/* roulang page: index */
:root {
            --sqd-primary: #1A3C34;
            --sqd-primary-dark: #0F1E1A;
            --sqd-accent: #D97706;
            --sqd-accent-hover: #B95F04;
            --sqd-highlight: #10B981;
            --sqd-bg: #F8F7F4;
            --sqd-bg-warm: #F1EFEA;
            --sqd-text: #1F2937;
            --sqd-text-secondary: #6B7280;
            --sqd-text-muted: #9CA3AF;
            --sqd-white: #FFFFFF;
            --sqd-off-white: #D1D5DB;
            --sqd-border: rgba(26, 60, 52, 0.08);
            --sqd-border-light: rgba(26, 60, 52, 0.06);
            --sqd-shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.08);
            --sqd-shadow-md: 0 8px 24px rgba(26, 60, 52, 0.12);
            --sqd-shadow-lg: 0 16px 40px rgba(26, 60, 52, 0.16);
            --sqd-radius-sm: 8px;
            --sqd-radius-md: 12px;
            --sqd-radius-lg: 16px;
            --sqd-radius-xl: 20px;
            --sqd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --sqd-font-sans: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --sqd-container-max: 1200px;
            --sqd-section-gap: 96px;
            --sqd-section-gap-mobile: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--sqd-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--sqd-text);
            background-color: var(--sqd-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--sqd-primary);
            text-decoration: none;
            transition: color var(--sqd-transition), opacity var(--sqd-transition);
        }

        a:hover,
        a:focus {
            color: var(--sqd-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--sqd-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--sqd-transition);
        }

        ul,
        ol {
            list-style: none;
        }

        /* Container override */
        .container {
            max-width: var(--sqd-container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAVIGATION ============ */
        .sqd-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            margin-top: 16px;
            pointer-events: none;
        }

        .sqd-nav {
            pointer-events: auto;
            background: rgba(248, 247, 244, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--sqd-border);
            border-radius: 60px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.07);
            max-width: 1200px;
            margin: 0 auto;
            transition: box-shadow var(--sqd-transition), background var(--sqd-transition);
        }

        .sqd-nav:hover {
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.1);
            background: rgba(248, 247, 244, 0.94);
        }

        .sqd-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .sqd-nav-brand:hover,
        .sqd-nav-brand:focus {
            color: var(--sqd-primary);
        }

        .sqd-nav-brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--sqd-primary);
            border-radius: 50%;
            color: var(--sqd-white);
            font-size: 18px;
            flex-shrink: 0;
        }

        .sqd-nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .sqd-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sqd-text-secondary);
            transition: all var(--sqd-transition);
            white-space: nowrap;
            position: relative;
        }

        .sqd-nav-link:hover {
            color: var(--sqd-accent);
            background: rgba(217, 119, 6, 0.06);
        }

        .sqd-nav-link.active {
            color: var(--sqd-primary);
            font-weight: 700;
            background: rgba(26, 60, 52, 0.06);
        }

        .sqd-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: var(--sqd-accent);
            border-radius: 50%;
        }

        .sqd-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 30px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--sqd-transition);
        }

        .sqd-nav-cta:hover {
            background: var(--sqd-primary-dark);
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: var(--sqd-shadow-sm);
        }

        .sqd-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 8px;
            border-radius: 8px;
            cursor: pointer;
        }

        .sqd-nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--sqd-primary);
            border-radius: 2px;
            transition: all var(--sqd-transition);
        }

        @media (max-width: 991.98px) {
            .sqd-nav-wrapper {
                top: 10px;
                padding: 0 10px;
                margin-top: 10px;
            }
            .sqd-nav {
                padding: 10px 16px;
                border-radius: 30px;
                flex-wrap: wrap;
            }
            .sqd-nav-toggle {
                display: flex;
                order: 3;
            }
            .sqd-nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 8px;
                order: 4;
            }
            .sqd-nav-links.show {
                display: flex;
            }
            .sqd-nav-link {
                padding: 10px 16px;
                border-radius: 12px;
                width: 100%;
            }
            .sqd-nav-link.active::after {
                display: none;
            }
            .sqd-nav-cta {
                order: 2;
                padding: 8px 16px;
                font-size: 13px;
            }
            .sqd-nav-toggle[aria-expanded="true"] span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .sqd-nav-toggle[aria-expanded="true"] span:nth-child(2) {
                opacity: 0;
            }
            .sqd-nav-toggle[aria-expanded="true"] span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
        }

        @media (max-width: 575.98px) {
            .sqd-nav {
                padding: 8px 12px;
                border-radius: 24px;
            }
            .sqd-nav-brand {
                font-size: 18px;
                gap: 6px;
            }
            .sqd-nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .sqd-nav-cta {
                padding: 7px 12px;
                font-size: 12px;
            }
        }

        /* ============ MAIN SECTIONS ============ */
        main {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .sqd-section {
            padding: var(--sqd-section-gap) 0;
        }

        @media (max-width: 991.98px) {
            .sqd-section {
                padding: var(--sqd-section-gap-mobile) 0;
            }
        }

        .sqd-section-header {
            margin-bottom: 40px;
        }

        .sqd-section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--sqd-accent);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 10px;
        }

        .sqd-section-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--sqd-primary);
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }

        .sqd-section-desc {
            font-size: 18px;
            color: var(--sqd-text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        @media (max-width: 767.98px) {
            .sqd-section-title {
                font-size: 26px;
            }
            .sqd-section-desc {
                font-size: 16px;
            }
        }

        /* ============ HERO ============ */
        .sqd-hero {
            padding: 80px 0 80px;
            background: linear-gradient(160deg, var(--sqd-primary) 0%, var(--sqd-primary-dark) 70%, #0A1512 100%);
            position: relative;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .sqd-hero::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.15), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sqd-hero::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.08), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sqd-hero .container {
            position: relative;
            z-index: 2;
        }

        .sqd-hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .sqd-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 119, 6, 0.15);
            border: 1px solid rgba(217, 119, 6, 0.3);
            color: #F5B860;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .sqd-hero-title {
            font-size: 48px;
            font-weight: 800;
            color: var(--sqd-white);
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }

        .sqd-hero-title .highlight {
            color: var(--sqd-accent);
            position: relative;
        }

        .sqd-hero-desc {
            font-size: 18px;
            color: var(--sqd-off-white);
            line-height: 1.75;
            margin-bottom: 32px;
            max-width: 520px;
        }

        .sqd-hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .sqd-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: var(--sqd-radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--sqd-transition);
            border: 2px solid transparent;
        }

        .sqd-btn-primary {
            background: var(--sqd-accent);
            color: var(--sqd-white);
            border-color: var(--sqd-accent);
        }

        .sqd-btn-primary:hover {
            background: var(--sqd-accent-hover);
            border-color: var(--sqd-accent-hover);
            color: var(--sqd-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 119, 6, 0.3);
        }

        .sqd-btn-secondary {
            background: transparent;
            color: var(--sqd-white);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .sqd-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.55);
            color: var(--sqd-white);
            transform: translateY(-2px);
        }

        .sqd-btn-outline {
            background: transparent;
            color: var(--sqd-primary);
            border-color: var(--sqd-primary);
        }

        .sqd-btn-outline:hover {
            background: rgba(26, 60, 52, 0.06);
            color: var(--sqd-primary);
            transform: translateY(-2px);
        }

        .sqd-hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        .sqd-hero-stat {
            display: flex;
            flex-direction: column;
        }

        .sqd-hero-stat-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--sqd-accent);
            letter-spacing: -0.5px;
        }

        .sqd-hero-stat-label {
            font-size: 14px;
            color: var(--sqd-off-white);
            opacity: 0.7;
        }

        /* Hero questionnaire card */
        .sqd-hero-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--sqd-radius-lg);
            padding: 28px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
        }

        .sqd-hero-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sqd-hero-card-sub {
            font-size: 14px;
            color: var(--sqd-off-white);
            opacity: 0.7;
            margin-bottom: 20px;
        }

        .sqd-quiz-item {
            margin-bottom: 16px;
        }

        .sqd-quiz-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--sqd-off-white);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .sqd-quiz-options {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .sqd-quiz-option {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--sqd-off-white);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--sqd-transition);
        }

        .sqd-quiz-option:hover {
            background: rgba(217, 119, 6, 0.2);
            border-color: rgba(217, 119, 6, 0.4);
            color: #F5B860;
        }

        .sqd-quiz-option.selected {
            background: var(--sqd-accent);
            border-color: var(--sqd-accent);
            color: var(--sqd-white);
        }

        .sqd-quiz-result {
            background: rgba(26, 60, 52, 0.5);
            border-radius: var(--sqd-radius-sm);
            padding: 16px;
            margin-top: 8px;
            border-left: 3px solid var(--sqd-accent);
        }

        .sqd-quiz-result-text {
            font-size: 14px;
            color: #E5E7EB;
            line-height: 1.6;
        }

        .sqd-quiz-btn {
            width: 100%;
            padding: 12px;
            border-radius: var(--sqd-radius-sm);
            background: var(--sqd-accent);
            color: var(--sqd-white);
            font-weight: 700;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--sqd-transition);
            margin-top: 12px;
        }

        .sqd-quiz-btn:hover {
            background: var(--sqd-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 119, 6, 0.3);
        }

        @media (max-width: 991.98px) {
            .sqd-hero {
                padding: 60px 0 60px;
                min-height: auto;
            }
            .sqd-hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .sqd-hero-title {
                font-size: 36px;
            }
            .sqd-hero-desc {
                font-size: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-hero {
                padding: 46px 0 50px;
            }
            .sqd-hero-title {
                font-size: 28px;
                letter-spacing: -0.5px;
            }
            .sqd-hero-desc {
                font-size: 15px;
            }
            .sqd-hero-stats {
                gap: 16px;
            }
            .sqd-hero-stat-value {
                font-size: 22px;
            }
            .sqd-hero-card {
                padding: 20px;
            }
        }

        /* ============ TICKER ============ */
        .sqd-ticker {
            background: var(--sqd-bg-warm);
            border-top: 1px solid var(--sqd-border-light);
            border-bottom: 1px solid var(--sqd-border-light);
            padding: 24px 0;
            overflow: hidden;
        }

        .sqd-ticker-track {
            display: flex;
            gap: 16px;
            animation: tickerSlide 32s linear infinite;
            width: max-content;
        }

        .sqd-ticker:hover .sqd-ticker-track {
            animation-play-state: paused;
        }

        @keyframes tickerSlide {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .sqd-ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: 30px;
            padding: 10px 20px;
            font-size: 14px;
            color: var(--sqd-text);
            white-space: nowrap;
            box-shadow: 0 1px 4px rgba(26, 60, 52, 0.05);
            transition: all var(--sqd-transition);
        }

        .sqd-ticker-item:hover {
            box-shadow: var(--sqd-shadow-sm);
            transform: translateY(-2px);
        }

        .sqd-ticker-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
            background: rgba(16, 185, 129, 0.12);
            color: #0B7A55;
        }

        .sqd-ticker-badge.hot {
            background: rgba(217, 119, 6, 0.1);
            color: var(--sqd-accent);
        }

        @media (max-width: 767.98px) {
            .sqd-ticker-item {
                font-size: 12px;
                padding: 8px 14px;
            }
        }

        /* ============ SERVICE CARDS ============ */
        .sqd-services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .sqd-service-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            box-shadow: var(--sqd-shadow-sm);
            transition: all var(--sqd-transition);
            display: flex;
            flex-direction: column;
        }

        .sqd-service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sqd-shadow-md);
            border-color: rgba(26, 60, 52, 0.12);
        }

        .sqd-service-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--sqd-bg-warm);
        }

        .sqd-service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .sqd-service-card:hover .sqd-service-card-img img {
            transform: scale(1.03);
        }

        .sqd-service-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .sqd-service-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .sqd-service-card-desc {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        @media (max-width: 991.98px) {
            .sqd-services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .sqd-services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============ STATS BAND ============ */
        .sqd-stats-band {
            background: var(--sqd-primary);
            padding: 56px 0;
        }

        .sqd-stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 24px;
            text-align: center;
        }

        .sqd-stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }

        .sqd-stat-number {
            font-size: 44px;
            font-weight: 800;
            color: var(--sqd-accent);
            letter-spacing: -1px;
            line-height: 1;
        }

        .sqd-stat-label {
            font-size: 15px;
            color: var(--sqd-off-white);
            opacity: 0.75;
        }

        @media (max-width: 991.98px) {
            .sqd-stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 28px;
            }
            .sqd-stat-number {
                font-size: 36px;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .sqd-stat-number {
                font-size: 28px;
            }
            .sqd-stat-label {
                font-size: 13px;
            }
        }

        /* ============ DEEP CONTENT ============ */
        .sqd-deep-content {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            padding: 40px 44px;
            box-shadow: var(--sqd-shadow-sm);
        }

        .sqd-deep-content h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .sqd-deep-content p {
            font-size: 16px;
            color: var(--sqd-text);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .sqd-deep-content p:last-child {
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .sqd-deep-content {
                padding: 24px 20px;
            }
            .sqd-deep-content h3 {
                font-size: 22px;
            }
            .sqd-deep-content p {
                font-size: 15px;
                line-height: 1.7;
            }
        }

        /* ============ PROCESS STEPS ============ */
        .sqd-steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .sqd-step-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            padding: 28px 24px;
            box-shadow: var(--sqd-shadow-sm);
            transition: all var(--sqd-transition);
            position: relative;
        }

        .sqd-step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-weight: 800;
            font-size: 18px;
            border-radius: 50%;
            margin-bottom: 16px;
        }

        .sqd-step-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 8px;
        }

        .sqd-step-desc {
            font-size: 14px;
            color: var(--sqd-text-secondary);
            line-height: 1.65;
        }

        @media (max-width: 991.98px) {
            .sqd-steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .sqd-steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ============ CASE WALL ============ */
        .sqd-cases-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .sqd-case-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            box-shadow: var(--sqd-shadow-sm);
            transition: all var(--sqd-transition);
            display: flex;
            flex-direction: column;
        }

        .sqd-case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-case-card-img {
            aspect-ratio: 3/2;
            overflow: hidden;
            background: var(--sqd-bg-warm);
        }

        .sqd-case-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .sqd-case-card:hover .sqd-case-card-img img {
            transform: scale(1.04);
        }

        .sqd-case-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .sqd-case-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .sqd-case-card-desc {
            font-size: 14px;
            color: var(--sqd-text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
            flex: 1;
        }

        .sqd-case-card-date {
            font-size: 12px;
            color: var(--sqd-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        @media (max-width: 991.98px) {
            .sqd-cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .sqd-cases-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============ NEWS LIST ============ */
        .sqd-news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .sqd-news-item {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            padding: 20px 24px;
            box-shadow: var(--sqd-shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 20px;
            transition: all var(--sqd-transition);
        }

        .sqd-news-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-news-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 60px;
            background: var(--sqd-bg-warm);
            border-radius: var(--sqd-radius-sm);
            padding: 10px 12px;
            text-align: center;
        }

        .sqd-news-date-day {
            font-size: 24px;
            font-weight: 800;
            color: var(--sqd-primary);
            line-height: 1;
        }

        .sqd-news-date-month {
            font-size: 12px;
            color: var(--sqd-text-secondary);
            margin-top: 3px;
        }

        .sqd-news-content {
            flex: 1;
        }

        .sqd-news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .sqd-news-summary {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .sqd-news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--sqd-accent);
            transition: all var(--sqd-transition);
        }

        .sqd-news-link:hover {
            color: var(--sqd-accent-hover);
            gap: 10px;
        }

        @media (max-width: 767.98px) {
            .sqd-news-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .sqd-news-date {
                flex-direction: row;
                gap: 8px;
                min-width: auto;
                align-self: flex-start;
                padding: 6px 12px;
            }
            .sqd-news-date-day {
                font-size: 18px;
            }
            .sqd-news-date-month {
                font-size: 12px;
                margin-top: 0;
            }
        }

        /* ============ PARTNERS ============ */
        .sqd-partners {
            background: var(--sqd-bg-warm);
        }

        .sqd-partners-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px 40px;
        }

        .sqd-partner-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--sqd-text-secondary);
            padding: 12px 20px;
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-sm);
            border: 1px solid var(--sqd-border-light);
            transition: all var(--sqd-transition);
        }

        .sqd-partner-item:hover {
            color: var(--sqd-primary);
            box-shadow: var(--sqd-shadow-sm);
            transform: translateY(-2px);
        }

        .sqd-partner-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        @media (max-width: 767.98px) {
            .sqd-partners-row {
                gap: 12px;
            }
            .sqd-partner-item {
                font-size: 14px;
                padding: 10px 14px;
                gap: 8px;
            }
            .sqd-partner-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
        }

        /* ============ BRAND INTRO ============ */
        .sqd-brand-intro {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            padding: 40px 44px;
            box-shadow: var(--sqd-shadow-sm);
        }

        .sqd-brand-intro h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 16px;
        }

        .sqd-brand-intro p {
            font-size: 16px;
            color: var(--sqd-text);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .sqd-brand-intro p:last-child {
            margin-bottom: 0;
        }

        @media (max-width: 767.98px) {
            .sqd-brand-intro {
                padding: 24px 20px;
            }
            .sqd-brand-intro h3 {
                font-size: 20px;
            }
            .sqd-brand-intro p {
                font-size: 15px;
            }
        }

        /* ============ CATEGORY ENTRANCES ============ */
        .sqd-category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }

        .sqd-category-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            box-shadow: var(--sqd-shadow-sm);
            transition: all var(--sqd-transition);
            display: flex;
            flex-direction: column;
        }

        .sqd-category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-category-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--sqd-bg-warm);
        }

        .sqd-category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .sqd-category-card:hover .sqd-category-card-img img {
            transform: scale(1.05);
        }

        .sqd-category-card-body {
            padding: 14px 16px 16px;
        }

        .sqd-category-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 4px;
        }

        .sqd-category-card-desc {
            font-size: 13px;
            color: var(--sqd-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 1199.98px) {
            .sqd-category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 767.98px) {
            .sqd-category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-category-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ FAQ ============ */
        .sqd-faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }

        .sqd-faq-item {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            padding: 20px 24px;
            box-shadow: var(--sqd-shadow-sm);
            transition: all var(--sqd-transition);
        }

        .sqd-faq-item:hover {
            box-shadow: var(--sqd-shadow-md);
            border-color: rgba(26, 60, 52, 0.12);
        }

        .sqd-faq-question {
            font-size: 17px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.4;
        }

        .sqd-faq-question::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--sqd-accent);
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }

        .sqd-faq-answer {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.75;
            padding-left: 18px;
        }

        @media (max-width: 575.98px) {
            .sqd-faq-item {
                padding: 16px 14px;
            }
            .sqd-faq-question {
                font-size: 15px;
                gap: 8px;
            }
            .sqd-faq-question::before {
                width: 6px;
                height: 6px;
                margin-top: 7px;
            }
            .sqd-faq-answer {
                font-size: 14px;
                padding-left: 14px;
            }
        }

        /* ============ GUARANTEE BAR ============ */
        .sqd-guarantee-bar {
            background: var(--sqd-primary);
            padding: 36px 0;
        }

        .sqd-guarantee-grid {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px 32px;
        }

        .sqd-guarantee-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--sqd-white);
            font-size: 15px;
            font-weight: 500;
        }

        .sqd-guarantee-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--sqd-accent);
            font-size: 18px;
            flex-shrink: 0;
        }

        @media (max-width: 991.98px) {
            .sqd-guarantee-grid {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
        }

        /* ============ FINAL CTA ============ */
        .sqd-final-cta {
            background: linear-gradient(145deg, var(--sqd-primary-dark) 0%, var(--sqd-primary) 60%, #1A3C34 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .sqd-final-cta::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.12), transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sqd-final-cta .container {
            position: relative;
            z-index: 2;
        }

        .sqd-final-cta-content {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .sqd-final-cta-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--sqd-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .sqd-final-cta-desc {
            font-size: 18px;
            color: var(--sqd-off-white);
            opacity: 0.85;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .sqd-final-cta .sqd-btn-primary {
            font-size: 16px;
            padding: 14px 32px;
        }

        @media (max-width: 767.98px) {
            .sqd-final-cta {
                padding: 50px 0;
            }
            .sqd-final-cta-title {
                font-size: 26px;
            }
            .sqd-final-cta-desc {
                font-size: 16px;
            }
        }

        /* ============ FOOTER ============ */
        .sqd-footer {
            background: #0A1512;
            padding: 56px 0 32px;
            color: var(--sqd-off-white);
        }

        .sqd-footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .sqd-footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: var(--sqd-white);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sqd-footer-desc {
            font-size: 14px;
            color: var(--sqd-off-white);
            opacity: 0.7;
            line-height: 1.7;
            max-width: 320px;
        }

        .sqd-footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.8px;
        }

        .sqd-footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sqd-footer-links a {
            color: var(--sqd-off-white);
            opacity: 0.7;
            font-size: 14px;
            transition: all var(--sqd-transition);
        }

        .sqd-footer-links a:hover {
            color: var(--sqd-accent);
            opacity: 1;
        }

        .sqd-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--sqd-off-white);
            opacity: 0.65;
        }

        .sqd-footer-bottom a {
            color: var(--sqd-off-white);
            opacity: 0.8;
            transition: all var(--sqd-transition);
        }

        .sqd-footer-bottom a:hover {
            color: var(--sqd-accent);
            opacity: 1;
        }

        .sqd-footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
        }

        @media (max-width: 991.98px) {
            .sqd-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sqd-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .sqd-footer-beian {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ============ UTILITIES ============ */
        .sqd-bg-warm {
            background: var(--sqd-bg-warm);
        }

        .sqd-bg-white {
            background: var(--sqd-white);
        }

        .sqd-mb-0 {
            margin-bottom: 0;
        }

        .sqd-mb-2 {
            margin-bottom: 8px;
        }

        .sqd-mb-3 {
            margin-bottom: 16px;
        }

        .sqd-mb-4 {
            margin-bottom: 24px;
        }

        .sqd-mt-2 {
            margin-top: 8px;
        }

        .sqd-mt-3 {
            margin-top: 16px;
        }

        .sqd-mt-4 {
            margin-top: 24px;
        }

        .sqd-text-accent {
            color: var(--sqd-accent);
        }

        .sqd-text-primary {
            color: var(--sqd-primary);
        }

        /* Fade up animation */
        @keyframes sqdFadeUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .sqd-fade-up {
            animation: sqdFadeUp 0.7s ease-out both;
        }

        .sqd-fade-up-delay-1 { animation-delay: 0.1s; }
        .sqd-fade-up-delay-2 { animation-delay: 0.2s; }
        .sqd-fade-up-delay-3 { animation-delay: 0.3s; }
        .sqd-fade-up-delay-4 { animation-delay: 0.4s; }

        /* Scroll-triggered fade */
        .sqd-reveal {
            opacity: 0;
            transform: translateY(32px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .sqd-reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category3 */
:root {
            --sqd-primary: #1A3C34;
            --sqd-primary-dark: #0F1E1A;
            --sqd-accent: #D97706;
            --sqd-accent-hover: #B95F04;
            --sqd-highlight: #10B981;
            --sqd-bg: #F8F7F4;
            --sqd-bg-warm: #F1EFEA;
            --sqd-text: #1F2937;
            --sqd-text-secondary: #6B7280;
            --sqd-text-muted: #9CA3AF;
            --sqd-white: #FFFFFF;
            --sqd-off-white: #D1D5DB;
            --sqd-border: rgba(26, 60, 52, 0.08);
            --sqd-border-light: rgba(26, 60, 52, 0.06);
            --sqd-shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.08);
            --sqd-shadow-md: 0 8px 24px rgba(26, 60, 52, 0.12);
            --sqd-shadow-lg: 0 16px 40px rgba(26, 60, 52, 0.16);
            --sqd-radius-sm: 8px;
            --sqd-radius-md: 12px;
            --sqd-radius-lg: 16px;
            --sqd-radius-xl: 20px;
            --sqd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --sqd-font-sans: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --sqd-container-max: 1200px;
            --sqd-section-gap: 96px;
            --sqd-section-gap-mobile: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--sqd-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--sqd-text);
            background-color: var(--sqd-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--sqd-primary);
            text-decoration: none;
            transition: color var(--sqd-transition), opacity var(--sqd-transition);
        }
        a:hover, a:focus {
            color: var(--sqd-accent);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid var(--sqd-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--sqd-transition);
        }
        .container {
            max-width: var(--sqd-container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        main {
            flex: 1;
        }
        section {
            padding-top: var(--sqd-section-gap);
            padding-bottom: var(--sqd-section-gap);
        }
        @media (max-width: 768px) {
            section {
                padding-top: var(--sqd-section-gap-mobile);
                padding-bottom: var(--sqd-section-gap-mobile);
            }
        }

        /* ============ NAVIGATION ============ */
        .sqd-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            margin-top: 16px;
            pointer-events: none;
        }
        .sqd-nav {
            pointer-events: auto;
            background: rgba(248, 247, 244, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--sqd-border);
            border-radius: 60px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.07);
            max-width: 1200px;
            margin: 0 auto;
            transition: box-shadow var(--sqd-transition), background var(--sqd-transition);
        }
        .sqd-nav:hover {
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.1);
            background: rgba(248, 247, 244, 0.94);
        }
        .sqd-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .sqd-nav-brand:hover, .sqd-nav-brand:focus {
            color: var(--sqd-primary);
        }
        .sqd-nav-brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--sqd-primary);
            border-radius: 50%;
            color: var(--sqd-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .sqd-nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .sqd-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sqd-text-secondary);
            transition: all var(--sqd-transition);
            white-space: nowrap;
            position: relative;
        }
        .sqd-nav-link:hover {
            color: var(--sqd-accent);
            background: rgba(217, 119, 6, 0.06);
        }
        .sqd-nav-link.active {
            color: var(--sqd-primary);
            font-weight: 700;
            background: rgba(26, 60, 52, 0.06);
        }
        .sqd-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: var(--sqd-accent);
            border-radius: 50%;
        }
        .sqd-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 30px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--sqd-transition);
        }
        .sqd-nav-cta:hover {
            background: var(--sqd-primary-dark);
            color: var(--sqd-white);
            transform: translateY(-1px);
        }
        .sqd-nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }
        .sqd-nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--sqd-primary);
            border-radius: 2px;
            transition: all var(--sqd-transition);
        }
        @media (max-width: 991px) {
            .sqd-nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 24px;
                right: 24px;
                background: rgba(248, 247, 244, 0.98);
                border-radius: var(--sqd-radius-lg);
                box-shadow: var(--sqd-shadow-lg);
                border: 1px solid var(--sqd-border);
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
            }
            .sqd-nav-links.open {
                display: flex;
            }
            .sqd-nav-link {
                padding: 12px 16px;
                border-radius: 12px;
            }
            .sqd-nav-cta {
                display: none;
            }
            .sqd-nav-toggle {
                display: flex;
            }
            .sqd-nav {
                border-radius: 36px;
            }
        }
        @media (max-width: 575px) {
            .sqd-nav {
                padding: 8px 14px;
            }
            .sqd-nav-brand {
                font-size: 19px;
            }
            .sqd-nav-brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
        }

        /* ============ PAGE HERO ============ */
        .sqd-page-hero {
            background: linear-gradient(135deg, var(--sqd-primary) 0%, var(--sqd-primary-dark) 100%);
            border-radius: 0 0 32px 32px;
            padding: 80px 0 64px;
            position: relative;
            overflow: hidden;
            color: var(--sqd-white);
        }
        .sqd-page-hero::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(217, 119, 6, 0.16);
            pointer-events: none;
        }
        .sqd-page-hero::after {
            content: '';
            position: absolute;
            left: 20%;
            bottom: -120px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.1);
            pointer-events: none;
        }
        .sqd-page-hero .container {
            position: relative;
            z-index: 2;
        }
        .sqd-page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }
        .sqd-page-hero p {
            max-width: 720px;
            font-size: 18px;
            color: var(--sqd-off-white);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .sqd-page-hero .sqd-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: #fff;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 14px;
            margin-bottom: 18px;
        }
        @media (max-width: 768px) {
            .sqd-page-hero {
                padding: 56px 0 48px;
            }
            .sqd-page-hero h1 {
                font-size: 30px;
            }
            .sqd-page-hero p {
                font-size: 16px;
            }
        }

        /* ============ CARDS ============ */
        .sqd-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            box-shadow: var(--sqd-shadow-sm);
            transition: transform var(--sqd-transition), box-shadow var(--sqd-transition);
            height: 100%;
            overflow: hidden;
        }
        .sqd-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sqd-shadow-md);
        }
        .sqd-card-img {
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
        }
        .sqd-card-body {
            padding: 22px;
        }
        .sqd-card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--sqd-text);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .sqd-card-text {
            color: var(--sqd-text-secondary);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 78px;
        }
        .sqd-card-date {
            color: var(--sqd-text-muted);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 14px;
        }
        .sqd-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--sqd-primary);
            font-weight: 600;
            font-size: 15px;
        }
        .sqd-card-link:hover {
            color: var(--sqd-accent);
        }

        /* ============ LIST CARD ============ */
        .sqd-list-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            box-shadow: var(--sqd-shadow-sm);
            padding: 18px;
            display: flex;
            gap: 18px;
            transition: transform var(--sqd-transition), box-shadow var(--sqd-transition);
            height: 100%;
            align-items: flex-start;
        }
        .sqd-list-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sqd-shadow-md);
        }
        .sqd-list-card-img {
            width: 130px;
            height: 90px;
            object-fit: cover;
            border-radius: var(--sqd-radius-md);
            flex-shrink: 0;
        }
        .sqd-list-card-content {
            flex: 1;
            min-width: 0;
        }
        .sqd-list-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--sqd-text);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .sqd-list-card-desc {
            font-size: 14px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .sqd-list-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--sqd-text-muted);
        }
        @media (max-width: 575px) {
            .sqd-list-card {
                flex-direction: column;
            }
            .sqd-list-card-img {
                width: 100%;
                height: 180px;
            }
        }

        /* ============ BUTTONS ============ */
        .sqd-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--sqd-transition);
            border: 1px solid transparent;
        }
        .sqd-btn-primary {
            background: var(--sqd-primary);
            color: var(--sqd-white);
        }
        .sqd-btn-primary:hover {
            background: var(--sqd-primary-dark);
            color: var(--sqd-white);
            transform: translateY(-1px);
        }
        .sqd-btn-outline {
            border-color: var(--sqd-primary);
            color: var(--sqd-primary);
            background: transparent;
        }
        .sqd-btn-outline:hover {
            background: rgba(26, 60, 52, 0.06);
            color: var(--sqd-primary);
        }
        .sqd-btn-accent {
            background: var(--sqd-accent);
            color: #fff;
        }
        .sqd-btn-accent:hover {
            background: var(--sqd-accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ============ SECTION HEADING ============ */
        .sqd-section-heading {
            margin-bottom: 36px;
        }
        .sqd-section-heading h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--sqd-text);
            letter-spacing: -0.5px;
            margin-bottom: 10px;
        }
        .sqd-section-heading p {
            color: var(--sqd-text-secondary);
            font-size: 16px;
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .sqd-section-heading h2 {
                font-size: 26px;
            }
        }

        /* ============ STATS ============ */
        .sqd-stat {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            padding: 24px;
            box-shadow: var(--sqd-shadow-sm);
        }
        .sqd-stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--sqd-accent);
            letter-spacing: -0.5px;
        }
        .sqd-stat-label {
            color: var(--sqd-text-secondary);
            font-size: 14px;
            margin-top: 4px;
        }

        /* ============ FAQ ============ */
        .sqd-faq-item {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            margin-bottom: 14px;
        }
        .sqd-faq-question {
            padding: 18px 22px;
            font-weight: 700;
            color: var(--sqd-text);
            background: transparent;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
        }
        .sqd-faq-question i {
            color: var(--sqd-accent);
            transition: transform var(--sqd-transition);
        }
        .sqd-faq-item.open .sqd-faq-question i {
            transform: rotate(180deg);
        }
        .sqd-faq-answer {
            padding: 0 22px 18px;
            color: var(--sqd-text-secondary);
            line-height: 1.8;
            font-size: 15px;
        }
        .sqd-faq-answer {
            display: none;
        }
        .sqd-faq-item.open .sqd-faq-answer {
            display: block;
        }

        /* ============ CTA BAND ============ */
        .sqd-cta-band {
            background: var(--sqd-primary-dark);
            border-radius: var(--sqd-radius-xl);
            padding: 48px;
            color: var(--sqd-white);
            position: relative;
            overflow: hidden;
        }
        .sqd-cta-band::before {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 220px;
            height: 220px;
            background: rgba(217, 119, 6, 0.18);
            border-radius: 50%;
        }
        .sqd-cta-band h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }
        .sqd-cta-band p {
            color: var(--sqd-off-white);
            font-size: 16px;
            max-width: 620px;
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .sqd-cta-band {
                padding: 32px 24px;
            }
            .sqd-cta-band h2 {
                font-size: 23px;
            }
        }

        /* ============ FOOTER ============ */
        .sqd-footer {
            background: var(--sqd-primary-dark);
            color: var(--sqd-off-white);
            padding: 56px 0 24px;
        }
        .sqd-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .sqd-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--sqd-white);
            margin-bottom: 14px;
        }
        .sqd-footer-desc {
            font-size: 15px;
            color: var(--sqd-off-white);
            line-height: 1.8;
            max-width: 400px;
            margin-bottom: 0;
        }
        .sqd-footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 16px;
        }
        .sqd-footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .sqd-footer-links a {
            color: var(--sqd-off-white);
            font-size: 15px;
            transition: color var(--sqd-transition);
        }
        .sqd-footer-links a:hover {
            color: var(--sqd-accent);
        }
        .sqd-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 14px;
            color: var(--sqd-off-white);
        }
        .sqd-footer-beian {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .sqd-footer-bottom a {
            color: var(--sqd-off-white);
        }
        .sqd-footer-bottom a:hover {
            color: var(--sqd-accent);
        }
        @media (max-width: 991px) {
            .sqd-footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 575px) {
            .sqd-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sqd-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --sqd-primary: #1A3C34;
            --sqd-primary-dark: #0F1E1A;
            --sqd-accent: #D97706;
            --sqd-accent-hover: #B95F04;
            --sqd-highlight: #10B981;
            --sqd-bg: #F8F7F4;
            --sqd-bg-warm: #F1EFEA;
            --sqd-text: #1F2937;
            --sqd-text-secondary: #6B7280;
            --sqd-text-muted: #9CA3AF;
            --sqd-white: #FFFFFF;
            --sqd-off-white: #D1D5DB;
            --sqd-border: rgba(26, 60, 52, 0.08);
            --sqd-border-light: rgba(26, 60, 52, 0.06);
            --sqd-shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.08);
            --sqd-shadow-md: 0 8px 24px rgba(26, 60, 52, 0.12);
            --sqd-shadow-lg: 0 16px 40px rgba(26, 60, 52, 0.16);
            --sqd-radius-sm: 8px;
            --sqd-radius-md: 12px;
            --sqd-radius-lg: 16px;
            --sqd-radius-xl: 20px;
            --sqd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --sqd-font-sans: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --sqd-container-max: 1200px;
            --sqd-section-gap: 96px;
            --sqd-section-gap-mobile: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--sqd-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--sqd-text);
            background-color: var(--sqd-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--sqd-primary);
            text-decoration: none;
            transition: color var(--sqd-transition), opacity var(--sqd-transition);
        }
        a:hover,
        a:focus {
            color: var(--sqd-accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--sqd-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--sqd-transition);
        }
        .container {
            max-width: var(--sqd-container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAVIGATION ============ */
        .sqd-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            margin-top: 16px;
            pointer-events: none;
        }
        .sqd-nav {
            pointer-events: auto;
            background: rgba(248, 247, 244, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--sqd-border);
            border-radius: 60px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.07);
            max-width: 1200px;
            margin: 0 auto;
            transition: box-shadow var(--sqd-transition), background var(--sqd-transition);
        }
        .sqd-nav:hover {
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.1);
            background: rgba(248, 247, 244, 0.94);
        }
        .sqd-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .sqd-nav-brand:hover,
        .sqd-nav-brand:focus {
            color: var(--sqd-primary);
        }
        .sqd-nav-brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--sqd-primary);
            border-radius: 50%;
            color: var(--sqd-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .sqd-nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .sqd-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sqd-text-secondary);
            transition: all var(--sqd-transition);
            white-space: nowrap;
            position: relative;
        }
        .sqd-nav-link:hover {
            color: var(--sqd-accent);
            background: rgba(217, 119, 6, 0.06);
        }
        .sqd-nav-link.active {
            color: var(--sqd-primary);
            font-weight: 700;
            background: rgba(26, 60, 52, 0.06);
        }
        .sqd-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: var(--sqd-accent);
            border-radius: 50%;
        }
        .sqd-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 30px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--sqd-transition);
            border: 1px solid var(--sqd-primary);
        }
        .sqd-nav-cta:hover {
            background: #244B40;
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 60, 52, 0.25);
        }
        .sqd-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            background: transparent;
            border: none;
            cursor: pointer;
            pointer-events: auto;
        }
        .sqd-nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--sqd-primary);
            border-radius: 2px;
            transition: all var(--sqd-transition);
        }

        /* ============ BUTTONS ============ */
        .sqd-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--sqd-radius-sm);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--sqd-transition);
            border: 1px solid transparent;
            line-height: 1.4;
        }
        .sqd-btn-primary {
            background: var(--sqd-primary);
            color: var(--sqd-white);
            border-color: var(--sqd-primary);
        }
        .sqd-btn-primary:hover,
        .sqd-btn-primary:focus {
            background: #244B40;
            border-color: #244B40;
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 60, 52, 0.25);
        }
        .sqd-btn-accent {
            background: var(--sqd-accent);
            color: var(--sqd-white);
            border-color: var(--sqd-accent);
        }
        .sqd-btn-accent:hover,
        .sqd-btn-accent:focus {
            background: var(--sqd-accent-hover);
            border-color: var(--sqd-accent-hover);
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(217, 119, 6, 0.3);
        }
        .sqd-btn-outline {
            background: transparent;
            color: var(--sqd-primary);
            border-color: var(--sqd-primary);
        }
        .sqd-btn-outline:hover,
        .sqd-btn-outline:focus {
            background: rgba(26, 60, 52, 0.06);
            color: var(--sqd-primary);
            border-color: var(--sqd-primary);
            transform: translateY(-1px);
        }
        .sqd-btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: var(--sqd-radius-sm);
        }

        /* ============ PAGE HERO (Category) ============ */
        .sqd-cat-hero {
            padding: 70px 0 60px;
            background: linear-gradient(160deg, #F1EFEA 0%, #E8E5DE 40%, #F8F7F4 100%);
            position: relative;
            overflow: hidden;
        }
        .sqd-cat-hero::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(26, 60, 52, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .sqd-cat-hero::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: 15%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }
        .sqd-cat-hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .sqd-cat-hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .sqd-cat-hero-image {
            flex: 1 1 38%;
            min-width: 280px;
            border-radius: var(--sqd-radius-lg);
            overflow: hidden;
            box-shadow: var(--sqd-shadow-md);
            position: relative;
        }
        .sqd-cat-hero-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .sqd-cat-hero-image:hover img {
            transform: scale(1.03);
        }
        .sqd-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(26, 60, 52, 0.08);
            color: var(--sqd-primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .sqd-cat-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--sqd-primary);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .sqd-cat-hero-desc {
            font-size: 17px;
            color: var(--sqd-text-secondary);
            line-height: 1.8;
            max-width: 620px;
        }

        /* ============ SECTION BASE ============ */
        .sqd-section {
            padding: var(--sqd-section-gap) 0;
        }
        .sqd-section-alt {
            background: var(--sqd-bg-warm);
        }
        .sqd-section-dark {
            background: var(--sqd-primary);
            color: var(--sqd-white);
        }
        .sqd-section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--sqd-primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .sqd-section-sub {
            font-size: 16px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            margin-bottom: 40px;
            max-width: 680px;
        }
        .sqd-section-dark .sqd-section-title {
            color: var(--sqd-white);
        }
        .sqd-section-dark .sqd-section-sub {
            color: var(--sqd-off-white);
        }

        /* ============ ARTICLE CARDS ============ */
        .sqd-article-card {
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-lg);
            border: 1px solid var(--sqd-border-light);
            box-shadow: var(--sqd-shadow-sm);
            overflow: hidden;
            transition: all var(--sqd-transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .sqd-article-card:hover {
            box-shadow: var(--sqd-shadow-md);
            transform: translateY(-4px);
            border-color: rgba(26, 60, 52, 0.12);
        }
        .sqd-article-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            flex-shrink: 0;
        }
        .sqd-article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .sqd-article-card:hover .sqd-article-card-img img {
            transform: scale(1.05);
        }
        .sqd-article-card-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .sqd-article-card-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(26, 60, 52, 0.07);
            color: var(--sqd-primary);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .sqd-article-card-tag.accent {
            background: rgba(217, 119, 6, 0.1);
            color: var(--sqd-accent);
        }
        .sqd-article-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--sqd-text);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .sqd-article-card-title a {
            color: var(--sqd-text);
        }
        .sqd-article-card-title a:hover {
            color: var(--sqd-accent);
        }
        .sqd-article-card-excerpt {
            font-size: 14px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sqd-article-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--sqd-text-muted);
            border-top: 1px solid var(--sqd-border-light);
            padding-top: 14px;
        }
        .sqd-article-card-date {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .sqd-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--sqd-accent);
            transition: all var(--sqd-transition);
        }
        .sqd-read-more:hover {
            color: var(--sqd-accent-hover);
            gap: 10px;
        }

        /* ============ LARGE FEATURE CARDS ============ */
        .sqd-feature-card {
            position: relative;
            border-radius: var(--sqd-radius-lg);
            overflow: hidden;
            background: var(--sqd-primary-dark);
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--sqd-shadow-md);
            transition: all var(--sqd-transition);
        }
        .sqd-feature-card:hover {
            box-shadow: var(--sqd-shadow-lg);
            transform: translateY(-4px);
        }
        .sqd-feature-card img.bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.65;
            transition: opacity 0.4s ease;
        }
        .sqd-feature-card:hover img.bg-img {
            opacity: 0.75;
        }
        .sqd-feature-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 30, 26, 0.9) 0%, rgba(15, 30, 26, 0.35) 50%, transparent 100%);
            pointer-events: none;
        }
        .sqd-feature-card-content {
            position: relative;
            z-index: 1;
            padding: 28px 30px;
            width: 100%;
        }
        .sqd-feature-card-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--sqd-white);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .sqd-feature-card-content p {
            font-size: 14px;
            color: var(--sqd-off-white);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sqd-feature-card-content .sqd-read-more {
            color: #F0B45C;
        }
        .sqd-feature-card-content .sqd-read-more:hover {
            color: #F5C87A;
        }

        /* ============ STATS BAR ============ */
        .sqd-stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: space-between;
            padding: 40px 0;
        }
        .sqd-stat-item {
            flex: 1 1 180px;
            min-width: 150px;
            text-align: center;
        }
        .sqd-stat-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--sqd-accent);
            line-height: 1.1;
            letter-spacing: -1px;
        }
        .sqd-stat-label {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            margin-top: 6px;
        }
        .sqd-section-dark .sqd-stat-label {
            color: var(--sqd-off-white);
        }
        .sqd-section-dark .sqd-stat-number {
            color: #F0B45C;
        }

        /* ============ FAQ ============ */
        .sqd-faq-item {
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-md);
            border: 1px solid var(--sqd-border-light);
            box-shadow: var(--sqd-shadow-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--sqd-transition);
        }
        .sqd-faq-item:hover {
            box-shadow: var(--sqd-shadow-md);
        }
        .sqd-faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--sqd-text);
            transition: color var(--sqd-transition);
            user-select: none;
        }
        .sqd-faq-question:hover {
            color: var(--sqd-accent);
        }
        .sqd-faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--sqd-primary);
            transition: all var(--sqd-transition);
        }
        .sqd-faq-item.open .faq-icon {
            background: var(--sqd-accent);
            color: var(--sqd-white);
            transform: rotate(45deg);
        }
        .sqd-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }
        .sqd-faq-item.open .sqd-faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .sqd-faq-answer p {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.8;
            margin: 0;
            position: relative;
            padding-left: 16px;
        }
        .sqd-faq-answer p::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--sqd-accent);
        }

        /* ============ CTA / SUBSCRIBE ============ */
        .sqd-cta-band {
            background: var(--sqd-primary-dark);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
            border-radius: 0;
        }
        .sqd-cta-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .sqd-cta-band::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: 5%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .sqd-cta-band-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .sqd-cta-band-content h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--sqd-white);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        .sqd-cta-band-content p {
            font-size: 17px;
            color: var(--sqd-off-white);
            line-height: 1.7;
            margin-bottom: 30px;
        }
        .sqd-cta-band-content .sqd-btn {
            margin: 0 6px;
        }

        /* ============ FOOTER ============ */
        .sqd-footer {
            background: var(--sqd-primary-dark);
            color: var(--sqd-off-white);
            padding: 70px 0 30px;
            margin-top: auto;
        }
        .sqd-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .sqd-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--sqd-white);
            margin-bottom: 14px;
        }
        .sqd-footer-brand i {
            color: var(--sqd-accent);
        }
        .sqd-footer-desc {
            font-size: 14px;
            color: var(--sqd-off-white);
            line-height: 1.7;
            max-width: 320px;
            opacity: 0.75;
        }
        .sqd-footer-col-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 16px;
        }
        .sqd-footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .sqd-footer-links a {
            font-size: 14px;
            color: var(--sqd-off-white);
            opacity: 0.8;
            transition: all var(--sqd-transition);
        }
        .sqd-footer-links a:hover {
            color: var(--sqd-accent);
            opacity: 1;
        }
        .sqd-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            font-size: 13px;
            color: var(--sqd-text-muted);
        }
        .sqd-footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .sqd-footer-bottom a {
            color: var(--sqd-off-white);
            opacity: 0.8;
        }
        .sqd-footer-bottom a:hover {
            color: var(--sqd-accent);
            opacity: 1;
        }

        /* ============ RELATED ARTICLES ============ */
        .sqd-related-item {
            display: flex;
            gap: 14px;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--sqd-border-light);
            transition: all var(--sqd-transition);
        }
        .sqd-related-item:last-child {
            border-bottom: none;
        }
        .sqd-related-item:hover {
            padding-left: 6px;
        }
        .sqd-related-item-img {
            width: 70px;
            height: 52px;
            border-radius: var(--sqd-radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .sqd-related-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .sqd-related-item-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--sqd-text);
            line-height: 1.4;
            margin-bottom: 2px;
        }
        .sqd-related-item-info h4 a {
            color: var(--sqd-text);
        }
        .sqd-related-item-info h4 a:hover {
            color: var(--sqd-accent);
        }
        .sqd-related-item-info span {
            font-size: 12px;
            color: var(--sqd-text-muted);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 991.98px) {
            .sqd-nav {
                flex-wrap: wrap;
                border-radius: 30px;
                padding: 10px 18px;
            }
            .sqd-nav-toggle {
                display: flex;
            }
            .sqd-nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 12px;
                border-top: 1px solid var(--sqd-border-light);
                margin-top: 8px;
            }
            .sqd-nav-links.open {
                display: flex;
            }
            .sqd-nav-link {
                justify-content: center;
                padding: 10px 16px;
                border-radius: 20px;
            }
            .sqd-nav-cta {
                display: none;
            }
            .sqd-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .sqd-cat-hero {
                padding: 56px 0 48px;
            }
            .sqd-cat-hero h1 {
                font-size: 32px;
            }
            .sqd-cat-hero-image img {
                height: 220px;
            }
            .sqd-section {
                padding: 70px 0;
            }
            .sqd-section-title {
                font-size: 26px;
            }
        }
        @media (max-width: 767.98px) {
            .sqd-footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sqd-cat-hero-content {
                flex-direction: column;
                gap: 28px;
            }
            .sqd-cat-hero-text {
                min-width: 0;
            }
            .sqd-cat-hero-image {
                min-width: 0;
                width: 100%;
            }
            .sqd-cat-hero-image img {
                height: 200px;
            }
            .sqd-stats-bar {
                gap: 18px;
                padding: 28px 0;
            }
            .sqd-stat-number {
                font-size: 30px;
            }
            .sqd-feature-card {
                min-height: 300px;
            }
            .sqd-cta-band {
                padding: 56px 0;
            }
            .sqd-cta-band-content h2 {
                font-size: 26px;
            }
            .sqd-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .sqd-footer-beian {
                justify-content: center;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .sqd-cat-hero {
                padding: 40px 0 36px;
            }
            .sqd-cat-hero h1 {
                font-size: 28px;
            }
            .sqd-section {
                padding: 56px 0;
            }
            .sqd-section-title {
                font-size: 22px;
            }
            .sqd-article-card-body {
                padding: 18px 18px 20px;
            }
            .sqd-article-card-title {
                font-size: 16px;
            }
            .sqd-btn {
                padding: 10px 22px;
                font-size: 14px;
            }
            .sqd-feature-card-content {
                padding: 22px;
            }
            .sqd-feature-card-content h3 {
                font-size: 18px;
            }
            .sqd-faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .sqd-faq-answer p {
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --sqd-primary: #1A3C34;
            --sqd-primary-dark: #0F1E1A;
            --sqd-accent: #D97706;
            --sqd-accent-hover: #B95F04;
            --sqd-highlight: #10B981;
            --sqd-bg: #F8F7F4;
            --sqd-bg-warm: #F1EFEA;
            --sqd-text: #1F2937;
            --sqd-text-secondary: #6B7280;
            --sqd-text-muted: #9CA3AF;
            --sqd-white: #FFFFFF;
            --sqd-off-white: #D1D5DB;
            --sqd-border: rgba(26, 60, 52, 0.08);
            --sqd-border-light: rgba(26, 60, 52, 0.06);
            --sqd-shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.08);
            --sqd-shadow-md: 0 8px 24px rgba(26, 60, 52, 0.12);
            --sqd-shadow-lg: 0 16px 40px rgba(26, 60, 52, 0.16);
            --sqd-radius-sm: 8px;
            --sqd-radius-md: 12px;
            --sqd-radius-lg: 16px;
            --sqd-radius-xl: 20px;
            --sqd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --sqd-font-sans: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --sqd-container-max: 1200px;
            --sqd-section-gap: 88px;
            --sqd-section-gap-mobile: 52px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--sqd-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--sqd-text);
            background-color: var(--sqd-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--sqd-primary);
            text-decoration: none;
            transition: color var(--sqd-transition), opacity var(--sqd-transition);
        }

        a:hover,
        a:focus {
            color: var(--sqd-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--sqd-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--sqd-transition);
        }

        .container {
            max-width: var(--sqd-container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAVIGATION ============ */
        .sqd-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            margin-top: 16px;
            pointer-events: none;
        }

        .sqd-nav {
            pointer-events: auto;
            background: rgba(248, 247, 244, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--sqd-border);
            border-radius: 60px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.07);
            max-width: 1200px;
            margin: 0 auto;
            transition: box-shadow var(--sqd-transition), background var(--sqd-transition);
        }

        .sqd-nav:hover {
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.1);
            background: rgba(248, 247, 244, 0.94);
        }

        .sqd-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .sqd-nav-brand:hover,
        .sqd-nav-brand:focus {
            color: var(--sqd-primary);
        }

        .sqd-nav-brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--sqd-primary);
            border-radius: 50%;
            color: var(--sqd-white);
            font-size: 18px;
            flex-shrink: 0;
        }

        .sqd-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .sqd-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sqd-text-secondary);
            transition: all var(--sqd-transition);
            white-space: nowrap;
            position: relative;
        }

        .sqd-nav-link:hover {
            color: var(--sqd-accent);
            background: rgba(217, 119, 6, 0.06);
        }

        .sqd-nav-link.active {
            color: var(--sqd-primary);
            font-weight: 700;
            background: rgba(26, 60, 52, 0.06);
        }

        .sqd-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: var(--sqd-accent);
            border-radius: 50%;
        }

        .sqd-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 30px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--sqd-transition);
        }

        .sqd-nav-cta:hover,
        .sqd-nav-cta:focus {
            background: var(--sqd-primary-dark);
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(26, 60, 52, 0.2);
        }

        .sqd-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            pointer-events: auto;
        }

        .sqd-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--sqd-primary);
            border-radius: 2px;
            transition: all var(--sqd-transition);
        }

        /* ============ HERO / 分类头部 ============ */
        .sqd-cat-header {
            padding: 72px 0 56px;
            background: linear-gradient(160deg, #F8F7F4 0%, #F1EFEA 55%, #EAE8E3 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--sqd-border);
        }

        .sqd-cat-header::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(26, 60, 52, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .sqd-cat-header::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .sqd-cat-header .container {
            position: relative;
            z-index: 1;
        }

        .sqd-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(26, 60, 52, 0.07);
            border: 1px solid rgba(26, 60, 52, 0.1);
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: var(--sqd-primary);
            margin-bottom: 20px;
        }

        .sqd-cat-badge i {
            color: var(--sqd-accent);
            font-size: 14px;
        }

        .sqd-cat-header h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }

        .sqd-cat-header h1 .sqd-h1-accent {
            color: var(--sqd-accent);
            position: relative;
        }

        .sqd-cat-header h1 .sqd-h1-accent::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 4px;
            background: rgba(217, 119, 6, 0.18);
            border-radius: 4px;
        }

        .sqd-cat-header-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--sqd-text-secondary);
            max-width: 720px;
            margin-bottom: 0;
        }

        .sqd-cat-header-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .sqd-cat-header-stat {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .sqd-cat-header-stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--sqd-accent);
            line-height: 1;
        }

        .sqd-cat-header-stat-label {
            font-size: 14px;
            color: var(--sqd-text-secondary);
            font-weight: 500;
        }

        /* ============ 版块通用 ============ */
        .sqd-section {
            padding: var(--sqd-section-gap) 0;
        }

        .sqd-section-alt {
            background: var(--sqd-bg-warm);
        }

        .sqd-section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }

        .sqd-section-heading h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--sqd-primary);
            line-height: 1.3;
            letter-spacing: -0.3px;
            margin: 0;
        }

        .sqd-section-heading p {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            margin: 4px 0 0;
            max-width: 460px;
        }

        .sqd-section-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--sqd-primary);
            transition: all var(--sqd-transition);
        }

        .sqd-section-link i {
            transition: transform var(--sqd-transition);
        }

        .sqd-section-link:hover {
            color: var(--sqd-accent);
        }

        .sqd-section-link:hover i {
            transform: translateX(4px);
        }

        /* ============ 战术分析列表主体 ============ */
        .sqd-tactic-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .sqd-tactic-item {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 28px;
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-lg);
            border: 1px solid var(--sqd-border);
            padding: 20px;
            transition: all var(--sqd-transition);
            box-shadow: var(--sqd-shadow-sm);
        }

        .sqd-tactic-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--sqd-shadow-md);
            border-color: rgba(26, 60, 52, 0.14);
        }

        .sqd-tactic-item-img {
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            aspect-ratio: 16/10;
            flex-shrink: 0;
            background: var(--sqd-bg-warm);
        }

        .sqd-tactic-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .sqd-tactic-item:hover .sqd-tactic-item-img img {
            transform: scale(1.04);
        }

        .sqd-tactic-item-body {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sqd-tactic-item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .sqd-tactic-item-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(26, 60, 52, 0.07);
            color: var(--sqd-primary);
            letter-spacing: 0.3px;
        }

        .sqd-tactic-item-date {
            font-size: 13px;
            color: var(--sqd-text-muted);
        }

        .sqd-tactic-item-body h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--sqd-text);
            margin: 0;
            letter-spacing: -0.2px;
        }

        .sqd-tactic-item-body h3 a {
            color: inherit;
            transition: color var(--sqd-transition);
        }

        .sqd-tactic-item-body h3 a:hover {
            color: var(--sqd-accent);
        }

        .sqd-tactic-item-excerpt {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sqd-tactic-item-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .sqd-read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--sqd-primary);
            transition: all var(--sqd-transition);
        }

        .sqd-read-more i {
            font-size: 13px;
            transition: transform var(--sqd-transition);
        }

        .sqd-read-more:hover {
            color: var(--sqd-accent);
        }

        .sqd-read-more:hover i {
            transform: translateX(5px);
        }

        .sqd-tactic-item-tag.sqd-tag-accent {
            background: rgba(217, 119, 6, 0.1);
            color: var(--sqd-accent);
        }

        .sqd-tactic-item-tag.sqd-tag-green {
            background: rgba(16, 185, 129, 0.1);
            color: #0B7A52;
        }

        /* ============ 专题精选 ============ */
        .sqd-featured-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
        }

        .sqd-featured-main {
            border-radius: var(--sqd-radius-lg);
            overflow: hidden;
            position: relative;
            aspect-ratio: 16/9;
            background: var(--sqd-primary-dark);
            display: flex;
            align-items: flex-end;
            box-shadow: var(--sqd-shadow-md);
            transition: all var(--sqd-transition);
        }

        .sqd-featured-main:hover {
            transform: translateY(-3px);
            box-shadow: var(--sqd-shadow-lg);
        }

        .sqd-featured-main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
            transition: transform 0.6s ease, opacity 0.4s ease;
        }

        .sqd-featured-main:hover img {
            transform: scale(1.05);
            opacity: 0.65;
        }

        .sqd-featured-main-overlay {
            position: relative;
            z-index: 1;
            padding: 32px;
            width: 100%;
            background: linear-gradient(to top, rgba(15, 30, 26, 0.92) 0%, rgba(15, 30, 26, 0.45) 60%, transparent 100%);
        }

        .sqd-featured-main-overlay .sqd-tactic-item-tag {
            background: var(--sqd-accent);
            color: var(--sqd-white);
            margin-bottom: 12px;
        }

        .sqd-featured-main-overlay h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--sqd-white);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .sqd-featured-main-overlay p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
        }

        .sqd-featured-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .sqd-featured-mini {
            display: flex;
            gap: 16px;
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-md);
            border: 1px solid var(--sqd-border);
            padding: 16px;
            align-items: center;
            transition: all var(--sqd-transition);
        }

        .sqd-featured-mini:hover {
            transform: translateY(-2px);
            box-shadow: var(--sqd-shadow-sm);
            border-color: rgba(26, 60, 52, 0.14);
        }

        .sqd-featured-mini-img {
            width: 88px;
            height: 64px;
            border-radius: var(--sqd-radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--sqd-bg-warm);
        }

        .sqd-featured-mini-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .sqd-featured-mini-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--sqd-text);
            margin: 0 0 4px;
            line-height: 1.4;
        }

        .sqd-featured-mini-body span {
            font-size: 12px;
            color: var(--sqd-text-muted);
        }

        /* ============ 数据统计条 ============ */
        .sqd-data-strip {
            background: var(--sqd-primary-dark);
            border-radius: var(--sqd-radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-data-strip-item {
            text-align: center;
        }

        .sqd-data-strip-item .sqd-data-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--sqd-accent);
            line-height: 1;
            letter-spacing: -1px;
        }

        .sqd-data-strip-item .sqd-data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 8px;
            font-weight: 500;
        }

        .sqd-data-strip-item .sqd-data-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 4px;
        }

        /* ============ FAQ ============ */
        .sqd-faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }

        .sqd-faq-item {
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-md);
            border: 1px solid var(--sqd-border);
            overflow: hidden;
            transition: all var(--sqd-transition);
        }

        .sqd-faq-item:hover {
            border-color: rgba(26, 60, 52, 0.14);
        }

        .sqd-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--sqd-text);
            transition: color var(--sqd-transition);
            background: none;
            width: 100%;
            text-align: left;
        }

        .sqd-faq-question:hover {
            color: var(--sqd-accent);
        }

        .sqd-faq-question .sqd-faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--sqd-primary);
            flex-shrink: 0;
            transition: all var(--sqd-transition);
        }

        .sqd-faq-item.open .sqd-faq-question .sqd-faq-icon {
            background: var(--sqd-accent);
            color: var(--sqd-white);
            transform: rotate(45deg);
        }

        .sqd-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .sqd-faq-item.open .sqd-faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .sqd-faq-answer p {
            margin: 0;
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.8;
            padding-left: 14px;
            border-left: 3px solid rgba(26, 60, 52, 0.15);
        }

        /* ============ CTA 订阅条 ============ */
        .sqd-cta-section {
            padding: 0 0 var(--sqd-section-gap);
        }

        .sqd-cta-box {
            background: linear-gradient(140deg, var(--sqd-primary) 0%, var(--sqd-primary-dark) 100%);
            border-radius: var(--sqd-radius-xl);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--sqd-shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .sqd-cta-box::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .sqd-cta-box::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .sqd-cta-box-content {
            position: relative;
            z-index: 1;
            max-width: 580px;
        }

        .sqd-cta-box-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--sqd-white);
            margin: 0 0 12px;
            line-height: 1.35;
        }

        .sqd-cta-box-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.8;
        }

        .sqd-cta-box-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .sqd-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--sqd-transition);
            white-space: nowrap;
        }

        .sqd-btn-primary {
            background: var(--sqd-accent);
            color: var(--sqd-white);
        }

        .sqd-btn-primary:hover,
        .sqd-btn-primary:focus {
            background: var(--sqd-accent-hover);
            color: var(--sqd-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 119, 6, 0.3);
        }

        .sqd-btn-outline-light {
            background: transparent;
            color: var(--sqd-white);
            border: 1.5px solid rgba(255, 255, 255, 0.35);
        }

        .sqd-btn-outline-light:hover,
        .sqd-btn-outline-light:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--sqd-white);
            color: var(--sqd-white);
            transform: translateY(-2px);
        }

        /* ============ 相关文章 ============ */
        .sqd-related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .sqd-related-card {
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-md);
            border: 1px solid var(--sqd-border);
            overflow: hidden;
            transition: all var(--sqd-transition);
        }

        .sqd-related-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-related-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--sqd-bg-warm);
        }

        .sqd-related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .sqd-related-card:hover .sqd-related-card-img img {
            transform: scale(1.05);
        }

        .sqd-related-card-body {
            padding: 16px 18px 18px;
        }

        .sqd-related-card-body .sqd-related-date {
            font-size: 12px;
            color: var(--sqd-text-muted);
        }

        .sqd-related-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--sqd-text);
            margin: 6px 0 8px;
            line-height: 1.45;
        }

        .sqd-related-card-body h4 a {
            color: inherit;
            transition: color var(--sqd-transition);
        }

        .sqd-related-card-body h4 a:hover {
            color: var(--sqd-accent);
        }

        /* ============ FOOTER ============ */
        .sqd-footer {
            background: var(--sqd-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 28px;
            margin-top: auto;
        }

        .sqd-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sqd-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-white);
            margin-bottom: 14px;
        }

        .sqd-footer-brand i {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--sqd-white);
            border-radius: 50%;
            color: var(--sqd-primary);
            font-size: 17px;
        }

        .sqd-footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
            max-width: 380px;
        }

        .sqd-footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 16px;
        }

        .sqd-footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .sqd-footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: all var(--sqd-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .sqd-footer-links a::before {
            content: '•';
            font-size: 10px;
            color: rgba(255, 255, 255, 0.25);
        }

        .sqd-footer-links a:hover,
        .sqd-footer-links a:focus {
            color: var(--sqd-accent);
            transform: translateX(2px);
        }

        .sqd-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .sqd-footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .sqd-footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: color var(--sqd-transition);
            font-size: 13px;
        }

        .sqd-footer-bottom a:hover {
            color: var(--sqd-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 992px) {
            .sqd-nav-toggle {
                display: flex;
            }

            .sqd-nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(248, 247, 244, 0.98);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border-radius: var(--sqd-radius-lg);
                border: 1px solid var(--sqd-border);
                padding: 16px;
                gap: 4px;
                box-shadow: var(--sqd-shadow-md);
                align-items: stretch;
            }

            .sqd-nav-links.open {
                display: flex;
            }

            .sqd-nav-link {
                padding: 12px 16px;
                border-radius: var(--sqd-radius-sm);
                font-size: 16px;
            }

            .sqd-nav-link.active::after {
                display: none;
            }

            .sqd-nav-cta {
                display: none;
            }

            .sqd-nav {
                flex-wrap: wrap;
            }

            .sqd-nav-wrapper {
                padding: 0 12px;
                margin-top: 12px;
                top: 12px;
            }

            .sqd-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .sqd-cat-header h1 {
                font-size: 36px;
            }

            .sqd-data-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
                padding: 32px 24px;
            }

            .sqd-featured-grid {
                grid-template-columns: 1fr;
            }

            .sqd-related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .sqd-tactic-item {
                grid-template-columns: 160px 1fr;
                gap: 18px;
            }
        }

        @media (max-width: 576px) {
            .sqd-nav {
                padding: 8px 14px;
                border-radius: 40px;
            }

            .sqd-nav-brand {
                font-size: 19px;
                gap: 8px;
            }

            .sqd-nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }

            .sqd-cat-header {
                padding: 48px 0 40px;
            }

            .sqd-cat-header h1 {
                font-size: 28px;
            }

            .sqd-cat-header-desc {
                font-size: 15px;
            }

            .sqd-cat-header-stats {
                gap: 20px;
                margin-top: 24px;
            }

            .sqd-cat-header-stat-num {
                font-size: 22px;
            }

            .sqd-section {
                padding: var(--sqd-section-gap-mobile) 0;
            }

            .sqd-section-heading h2 {
                font-size: 24px;
            }

            .sqd-tactic-item {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 16px;
            }

            .sqd-tactic-item-img {
                aspect-ratio: 16/9;
            }

            .sqd-tactic-item-body h3 {
                font-size: 17px;
            }

            .sqd-data-strip {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
                padding: 24px 18px;
            }

            .sqd-data-strip-item .sqd-data-num {
                font-size: 32px;
            }

            .sqd-cta-box {
                padding: 32px 24px;
                border-radius: var(--sqd-radius-lg);
            }

            .sqd-cta-box-content h2 {
                font-size: 22px;
            }

            .sqd-related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .sqd-footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .sqd-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .sqd-featured-main {
                aspect-ratio: 4/3;
            }

            .sqd-featured-main-overlay {
                padding: 20px;
            }

            .sqd-featured-main-overlay h3 {
                font-size: 19px;
            }

            .sqd-faq-question {
                font-size: 15px;
                padding: 15px 16px;
            }

            .sqd-faq-answer {
                padding: 0 16px;
            }

            .sqd-faq-item.open .sqd-faq-answer {
                padding: 0 16px 14px;
            }

            .sqd-faq-answer p {
                font-size: 14px;
            }
        }

        @media (min-width: 993px) and (max-width: 1100px) {
            .sqd-nav-link {
                padding: 8px 10px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --sqd-primary: #1A3C34;
            --sqd-primary-dark: #0F1E1A;
            --sqd-accent: #D97706;
            --sqd-accent-hover: #B95F04;
            --sqd-highlight: #10B981;
            --sqd-bg: #F8F7F4;
            --sqd-bg-warm: #F1EFEA;
            --sqd-text: #1F2937;
            --sqd-text-secondary: #6B7280;
            --sqd-text-muted: #9CA3AF;
            --sqd-white: #FFFFFF;
            --sqd-off-white: #D1D5DB;
            --sqd-border: rgba(26, 60, 52, 0.08);
            --sqd-border-light: rgba(26, 60, 52, 0.06);
            --sqd-shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.08);
            --sqd-shadow-md: 0 8px 24px rgba(26, 60, 52, 0.12);
            --sqd-shadow-lg: 0 16px 40px rgba(26, 60, 52, 0.16);
            --sqd-radius-sm: 8px;
            --sqd-radius-md: 12px;
            --sqd-radius-lg: 16px;
            --sqd-radius-xl: 20px;
            --sqd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --sqd-font-sans: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --sqd-container-max: 1200px;
            --sqd-section-gap: 96px;
            --sqd-section-gap-mobile: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--sqd-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--sqd-text);
            background-color: var(--sqd-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--sqd-primary);
            text-decoration: none;
            transition: color var(--sqd-transition), opacity var(--sqd-transition);
        }

        a:hover,
        a:focus {
            color: var(--sqd-accent);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--sqd-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--sqd-transition);
        }

        .container {
            max-width: var(--sqd-container-max);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ NAVIGATION ============ */
        .sqd-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            margin-top: 16px;
            pointer-events: none;
        }

        .sqd-nav {
            pointer-events: auto;
            background: rgba(248, 247, 244, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--sqd-border);
            border-radius: 60px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.07);
            max-width: 1200px;
            margin: 0 auto;
            transition: box-shadow var(--sqd-transition), background var(--sqd-transition);
        }

        .sqd-nav:hover {
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.1);
            background: rgba(248, 247, 244, 0.94);
        }

        .sqd-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .sqd-nav-brand:hover,
        .sqd-nav-brand:focus {
            color: var(--sqd-primary);
        }

        .sqd-nav-brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--sqd-primary);
            border-radius: 50%;
            color: var(--sqd-white);
            font-size: 18px;
            flex-shrink: 0;
        }

        .sqd-nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .sqd-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sqd-text-secondary);
            transition: all var(--sqd-transition);
            white-space: nowrap;
            position: relative;
        }

        .sqd-nav-link:hover {
            color: var(--sqd-accent);
            background: rgba(217, 119, 6, 0.06);
        }

        .sqd-nav-link.active {
            color: var(--sqd-primary);
            font-weight: 700;
            background: rgba(26, 60, 52, 0.06);
        }

        .sqd-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: var(--sqd-accent);
            border-radius: 50%;
        }

        .sqd-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 30px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--sqd-transition);
        }

        .sqd-nav-cta:hover,
        .sqd-nav-cta:focus {
            background: #234d42;
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 60, 52, 0.2);
        }

        .sqd-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 10px;
            background: rgba(26, 60, 52, 0.06);
        }

        .sqd-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--sqd-primary);
            border-radius: 2px;
            transition: all var(--sqd-transition);
        }

        @media (max-width: 991.98px) {
            .sqd-nav {
                flex-wrap: wrap;
                border-radius: 28px;
                padding: 12px 18px;
            }
            .sqd-nav-toggle {
                display: flex;
            }
            .sqd-nav-links {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 8px;
            }
            .sqd-nav-links.open {
                display: flex;
            }
            .sqd-nav-link {
                padding: 12px 16px;
                border-radius: 16px;
                font-size: 16px;
            }
            .sqd-nav-cta {
                margin-left: auto;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-nav-wrapper {
                top: 8px;
                margin-top: 8px;
                padding: 0 8px;
            }
            .sqd-nav {
                padding: 10px 14px;
                gap: 10px;
            }
            .sqd-nav-brand {
                font-size: 19px;
            }
            .sqd-nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .sqd-nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
        }

        /* ============ SECTION COMMON ============ */
        .sqd-section {
            padding: var(--sqd-section-gap) 0;
        }

        @media (max-width: 767.98px) {
            .sqd-section {
                padding: var(--sqd-section-gap-mobile) 0;
            }
        }

        .sqd-section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 30px;
            background: rgba(217, 119, 6, 0.08);
            color: var(--sqd-accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .sqd-section-label i {
            font-size: 12px;
        }

        .sqd-section-title {
            font-size: 34px;
            font-weight: 800;
            color: var(--sqd-text);
            letter-spacing: -0.5px;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .sqd-section-sub {
            font-size: 17px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        @media (max-width: 767.98px) {
            .sqd-section-title {
                font-size: 25px;
            }
            .sqd-section-sub {
                font-size: 15px;
            }
        }

        /* ============ BUTTONS ============ */
        .sqd-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--sqd-radius-sm);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--sqd-transition);
            border: none;
        }

        .sqd-btn-primary {
            background: var(--sqd-primary);
            color: var(--sqd-white);
        }

        .sqd-btn-primary:hover,
        .sqd-btn-primary:focus {
            background: #234d42;
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(26, 60, 52, 0.22);
        }

        .sqd-btn-accent {
            background: var(--sqd-accent);
            color: var(--sqd-white);
        }

        .sqd-btn-accent:hover,
        .sqd-btn-accent:focus {
            background: var(--sqd-accent-hover);
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(217, 119, 6, 0.28);
        }

        .sqd-btn-outline {
            background: transparent;
            color: var(--sqd-primary);
            border: 1.5px solid var(--sqd-primary);
        }

        .sqd-btn-outline:hover,
        .sqd-btn-outline:focus {
            background: rgba(26, 60, 52, 0.06);
            color: var(--sqd-primary);
            transform: translateY(-1px);
        }

        .sqd-btn-sm {
            padding: 9px 18px;
            font-size: 14px;
        }

        /* ============ DATA INSIGHT HERO ============ */
        .sqd-data-hero {
            background: linear-gradient(135deg, var(--sqd-primary-dark) 0%, var(--sqd-primary) 55%, #1e4a3e 100%);
            padding: 72px 0 80px;
            position: relative;
            overflow: hidden;
            border-radius: 0 0 32px 32px;
        }

        .sqd-data-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.2) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sqd-data-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sqd-data-hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .sqd-data-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(217, 119, 6, 0.15);
            color: var(--sqd-accent);
            font-size: 13px;
            font-weight: 600;
            border: 1px solid rgba(217, 119, 6, 0.25);
            margin-bottom: 18px;
        }

        .sqd-data-hero-badge i {
            font-size: 12px;
        }

        .sqd-data-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: var(--sqd-white);
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 18px;
        }

        .sqd-data-hero h1 .highlight {
            color: var(--sqd-accent);
        }

        .sqd-data-hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.75;
            max-width: 520px;
            margin-bottom: 28px;
        }

        .sqd-data-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .sqd-data-hero-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--sqd-radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
        }

        .sqd-stat-tile {
            text-align: center;
            padding: 18px 10px;
            border-radius: var(--sqd-radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sqd-stat-tile .number {
            font-size: 32px;
            font-weight: 800;
            color: var(--sqd-accent);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .sqd-stat-tile .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 991.98px) {
            .sqd-data-hero {
                padding: 52px 0 56px;
                border-radius: 0 0 24px 24px;
            }
            .sqd-data-hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sqd-data-hero h1 {
                font-size: 35px;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-data-hero {
                padding: 36px 0 40px;
                border-radius: 0 0 18px 18px;
            }
            .sqd-data-hero h1 {
                font-size: 28px;
            }
            .sqd-data-hero-desc {
                font-size: 16px;
            }
            .sqd-data-hero-stats {
                grid-template-columns: 1fr;
                padding: 18px;
                gap: 10px;
            }
            .sqd-stat-tile .number {
                font-size: 26px;
            }
        }

        /* ============ DATA QUICK BAR ============ */
        .sqd-data-quickbar {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border);
            border-radius: var(--sqd-radius-lg);
            padding: 26px 30px;
            box-shadow: var(--sqd-shadow-sm);
            margin-top: -32px;
            position: relative;
            z-index: 3;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: var(--sqd-section-gap);
        }

        .sqd-quickbar-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 4px 0;
        }

        .sqd-quickbar-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--sqd-primary);
            font-size: 18px;
            flex-shrink: 0;
        }

        .sqd-quickbar-item .info .label {
            font-size: 13px;
            color: var(--sqd-text-secondary);
        }

        .sqd-quickbar-item .info .value {
            font-size: 16px;
            font-weight: 700;
            color: var(--sqd-text);
        }

        @media (max-width: 767.98px) {
            .sqd-data-quickbar {
                padding: 18px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-top: -24px;
                margin-bottom: var(--sqd-section-gap-mobile);
            }
        }

        /* ============ DATA CARDS LIST ============ */
        .sqd-data-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border);
            border-radius: var(--sqd-radius-lg);
            overflow: hidden;
            transition: all var(--sqd-transition);
            box-shadow: var(--sqd-shadow-sm);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .sqd-data-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--sqd-shadow-md);
            border-color: rgba(26, 60, 52, 0.14);
        }

        .sqd-data-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .sqd-data-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .sqd-data-card:hover .sqd-data-card-image img {
            transform: scale(1.04);
        }

        .sqd-data-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(26, 60, 52, 0.92);
            color: var(--sqd-white);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .sqd-data-card-tag.accent {
            background: var(--sqd-accent);
        }

        .sqd-data-card-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .sqd-data-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--sqd-text);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .sqd-data-card-title a {
            color: var(--sqd-text);
        }

        .sqd-data-card-title a:hover {
            color: var(--sqd-accent);
        }

        .sqd-data-card-excerpt {
            font-size: 14.5px;
            color: var(--sqd-text-secondary);
            line-height: 1.65;
            flex-grow: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sqd-data-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--sqd-text-muted);
        }

        .sqd-data-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--sqd-primary);
            transition: all var(--sqd-transition);
        }

        .sqd-data-card-link:hover {
            color: var(--sqd-accent);
            gap: 10px;
        }

        /* ============ FEATURED REPORT ============ */
        .sqd-feature-block {
            background: var(--sqd-white);
            border-radius: var(--sqd-radius-xl);
            overflow: hidden;
            border: 1px solid var(--sqd-border);
            box-shadow: var(--sqd-shadow-sm);
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 0;
            transition: all var(--sqd-transition);
        }

        .sqd-feature-block:hover {
            box-shadow: var(--sqd-shadow-md);
        }

        .sqd-feature-image {
            position: relative;
            min-height: 380px;
            overflow: hidden;
        }

        .sqd-feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .sqd-feature-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(15, 30, 26, 0.7), transparent);
            pointer-events: none;
        }

        .sqd-feature-content {
            padding: 40px 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .sqd-feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(217, 119, 6, 0.1);
            color: var(--sqd-accent);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
            align-self: flex-start;
        }

        .sqd-feature-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--sqd-text);
            line-height: 1.35;
            margin-bottom: 14px;
        }

        .sqd-feature-text {
            font-size: 15.5px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        @media (max-width: 991.98px) {
            .sqd-feature-block {
                grid-template-columns: 1fr;
            }
            .sqd-feature-image {
                min-height: 260px;
            }
            .sqd-feature-content {
                padding: 28px 24px 24px;
            }
            .sqd-feature-title {
                font-size: 20px;
            }
        }

        /* ============ TREND RANKING ============ */
        .sqd-rank-list {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border);
            border-radius: var(--sqd-radius-lg);
            overflow: hidden;
            box-shadow: var(--sqd-shadow-sm);
        }

        .sqd-rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            border-bottom: 1px solid var(--sqd-border-light);
            transition: all var(--sqd-transition);
            cursor: default;
        }

        .sqd-rank-item:last-child {
            border-bottom: none;
        }

        .sqd-rank-item:hover {
            background: rgba(26, 60, 52, 0.03);
        }

        .sqd-rank-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            color: var(--sqd-primary);
            flex-shrink: 0;
        }

        .sqd-rank-item:nth-child(1) .sqd-rank-number {
            background: var(--sqd-accent);
            color: var(--sqd-white);
        }

        .sqd-rank-item:nth-child(2) .sqd-rank-number {
            background: #b45309;
            color: var(--sqd-white);
        }

        .sqd-rank-item:nth-child(3) .sqd-rank-number {
            background: #92400e;
            color: var(--sqd-white);
        }

        .sqd-rank-info {
            flex-grow: 1;
            min-width: 0;
        }

        .sqd-rank-title {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--sqd-text);
            margin-bottom: 3px;
            line-height: 1.35;
        }

        .sqd-rank-desc {
            font-size: 13px;
            color: var(--sqd-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sqd-rank-value {
            font-size: 20px;
            font-weight: 800;
            color: var(--sqd-accent);
            flex-shrink: 0;
            letter-spacing: -0.5px;
        }

        /* ============ FAQ ============ */
        .sqd-faq-section {
            background: var(--sqd-bg-warm);
            border-radius: var(--sqd-radius-xl);
            padding: 56px 48px;
        }

        .sqd-accordion-item {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border);
            border-radius: var(--sqd-radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--sqd-transition);
        }

        .sqd-accordion-item:hover {
            border-color: rgba(26, 60, 52, 0.16);
        }

        .sqd-accordion-button-custom {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--sqd-text);
            text-align: left;
            transition: all var(--sqd-transition);
        }

        .sqd-accordion-button-custom:hover {
            color: var(--sqd-accent);
        }

        .sqd-accordion-button-custom i {
            color: var(--sqd-accent);
            font-size: 14px;
            transition: transform var(--sqd-transition);
        }

        .sqd-accordion-button-custom.open i {
            transform: rotate(180deg);
        }

        .sqd-accordion-body-custom {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            display: none;
        }

        .sqd-accordion-body-custom.show {
            display: block;
        }

        .sqd-accordion-body-custom::before {
            content: '';
            display: block;
            width: 32px;
            height: 3px;
            background: var(--sqd-accent);
            border-radius: 2px;
            margin-bottom: 12px;
        }

        @media (max-width: 767.98px) {
            .sqd-faq-section {
                padding: 36px 22px;
                border-radius: var(--sqd-radius-lg);
            }
            .sqd-accordion-button-custom {
                font-size: 15px;
                padding: 16px 18px;
            }
            .sqd-accordion-body-custom {
                padding: 0 18px 16px;
                font-size: 14px;
            }
        }

        /* ============ CTA SECTION ============ */
        .sqd-cta-section {
            background: linear-gradient(140deg, var(--sqd-primary-dark) 0%, var(--sqd-primary) 60%, #1e4a3e 100%);
            border-radius: var(--sqd-radius-xl);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .sqd-cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.18) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sqd-cta-content {
            position: relative;
            z-index: 2;
            max-width: 520px;
        }

        .sqd-cta-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--sqd-white);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .sqd-cta-text {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .sqd-cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        @media (max-width: 767.98px) {
            .sqd-cta-section {
                padding: 36px 24px;
                border-radius: var(--sqd-radius-lg);
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .sqd-cta-title {
                font-size: 22px;
            }
        }

        /* ============ RELATED LINKS ============ */
        .sqd-related-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 16px;
        }

        .sqd-related-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border);
            border-radius: var(--sqd-radius-md);
            transition: all var(--sqd-transition);
        }

        .sqd-related-item:hover {
            border-color: rgba(26, 60, 52, 0.14);
            box-shadow: var(--sqd-shadow-sm);
            transform: translateY(-2px);
        }

        .sqd-related-item i {
            font-size: 20px;
            color: var(--sqd-accent);
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: rgba(217, 119, 6, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sqd-related-item .info .title {
            font-size: 15px;
            font-weight: 600;
            color: var(--sqd-text);
            line-height: 1.35;
        }

        .sqd-related-item .info .desc {
            font-size: 13px;
            color: var(--sqd-text-muted);
            margin-top: 2px;
        }

        /* ============ FOOTER ============ */
        .sqd-footer {
            background: var(--sqd-primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 32px;
            margin-top: var(--sqd-section-gap);
            border-radius: 32px 32px 0 0;
        }

        .sqd-footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 28px;
        }

        .sqd-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--sqd-white);
            margin-bottom: 12px;
        }

        .sqd-footer-brand i {
            color: var(--sqd-accent);
            font-size: 20px;
        }

        .sqd-footer-desc {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
        }

        .sqd-footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 14px;
        }

        .sqd-footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sqd-footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: all var(--sqd-transition);
        }

        .sqd-footer-links a:hover {
            color: var(--sqd-accent);
            padding-left: 4px;
        }

        .sqd-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .sqd-footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .sqd-footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: color var(--sqd-transition);
        }

        .sqd-footer-bottom a:hover {
            color: var(--sqd-accent);
        }

        @media (max-width: 991.98px) {
            .sqd-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 575.98px) {
            .sqd-footer {
                padding: 40px 0 24px;
                margin-top: var(--sqd-section-gap-mobile);
                border-radius: 20px 20px 0 0;
            }
            .sqd-footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
                padding-bottom: 24px;
            }
            .sqd-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .sqd-footer-beian {
                flex-direction: column;
                gap: 4px;
            }
        }

        /* ============ FADE-UP ANIMATION ============ */
        .sqd-fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.55s ease, transform 0.55s ease;
        }

        .sqd-fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            .sqd-fade-up {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

        /* ============ MISC ============ */
        .sqd-badge-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--sqd-highlight);
            margin-right: 6px;
            animation: sqd-pulse 2s infinite;
        }

        @keyframes sqd-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .sqd-text-accent {
            color: var(--sqd-accent);
        }

        .sqd-mb-lg {
            margin-bottom: 40px;
        }

        .sqd-mb-md {
            margin-bottom: 24px;
        }

/* roulang page: category5 */
:root {
            --sqd-primary: #1A3C34;
            --sqd-primary-dark: #0F1E1A;
            --sqd-accent: #D97706;
            --sqd-accent-hover: #B95F04;
            --sqd-highlight: #10B981;
            --sqd-bg: #F8F7F4;
            --sqd-bg-warm: #F1EFEA;
            --sqd-text: #1F2937;
            --sqd-text-secondary: #6B7280;
            --sqd-text-muted: #9CA3AF;
            --sqd-white: #FFFFFF;
            --sqd-off-white: #D1D5DB;
            --sqd-border: rgba(26, 60, 52, 0.08);
            --sqd-border-light: rgba(26, 60, 52, 0.06);
            --sqd-shadow-sm: 0 2px 8px rgba(26, 60, 52, 0.08);
            --sqd-shadow-md: 0 8px 24px rgba(26, 60, 52, 0.12);
            --sqd-shadow-lg: 0 16px 40px rgba(26, 60, 52, 0.16);
            --sqd-radius-sm: 8px;
            --sqd-radius-md: 12px;
            --sqd-radius-lg: 16px;
            --sqd-radius-xl: 20px;
            --sqd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --sqd-font-sans: 'PingFang SC', 'Noto Sans SC', 'Source Han Sans CN', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
            --sqd-container-max: 1200px;
            --sqd-section-gap: 96px;
            --sqd-section-gap-mobile: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--sqd-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--sqd-text);
            background-color: var(--sqd-bg);
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--sqd-primary);
            text-decoration: none;
            transition: color var(--sqd-transition), opacity var(--sqd-transition), background var(--sqd-transition);
        }
        a:hover,
        a:focus {
            color: var(--sqd-accent);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--sqd-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--sqd-transition);
        }
        .container {
            max-width: var(--sqd-container-max);
            padding-left: 24px;
            padding-right: 24px;
        }
        main {
            flex: 1 0 auto;
        }

        /* ============ NAVIGATION ============ */
        .sqd-nav-wrapper {
            position: sticky;
            top: 16px;
            z-index: 1050;
            padding: 0 16px;
            margin-top: 16px;
            pointer-events: none;
        }
        .sqd-nav {
            pointer-events: auto;
            background: rgba(248, 247, 244, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--sqd-border);
            border-radius: 60px;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: 0 4px 16px rgba(26, 60, 52, 0.07);
            max-width: 1200px;
            margin: 0 auto;
            transition: box-shadow var(--sqd-transition), background var(--sqd-transition);
        }
        .sqd-nav:hover {
            box-shadow: 0 8px 24px rgba(26, 60, 52, 0.1);
            background: rgba(248, 247, 244, 0.94);
        }
        .sqd-nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .sqd-nav-brand:hover,
        .sqd-nav-brand:focus {
            color: var(--sqd-primary);
        }
        .sqd-nav-brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--sqd-primary);
            border-radius: 50%;
            color: var(--sqd-white);
            font-size: 18px;
            flex-shrink: 0;
        }
        .sqd-nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .sqd-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 15px;
            font-weight: 500;
            color: var(--sqd-text-secondary);
            transition: all var(--sqd-transition);
            white-space: nowrap;
            position: relative;
        }
        .sqd-nav-link:hover {
            color: var(--sqd-accent);
            background: rgba(217, 119, 6, 0.06);
        }
        .sqd-nav-link.active {
            color: var(--sqd-primary);
            font-weight: 700;
            background: rgba(26, 60, 52, 0.06);
        }
        .sqd-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 6px;
            background: var(--sqd-accent);
            border-radius: 50%;
        }
        .sqd-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 30px;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--sqd-transition);
        }
        .sqd-nav-cta:hover {
            background: var(--sqd-primary-dark);
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: var(--sqd-shadow-sm);
        }
        .sqd-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 50%;
            background: transparent;
            border: none;
            align-items: center;
            justify-content: center;
        }
        .sqd-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--sqd-primary);
            border-radius: 2px;
            transition: all var(--sqd-transition);
        }

        /* ============ PAGE HERO (分类页) ============ */
        .sqd-page-hero {
            background: var(--sqd-bg-warm);
            border-bottom: 1px solid var(--sqd-border-light);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .sqd-page-hero::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(26, 60, 52, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .sqd-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--sqd-text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .sqd-breadcrumb a {
            color: var(--sqd-text-secondary);
        }
        .sqd-breadcrumb a:hover {
            color: var(--sqd-accent);
        }
        .sqd-breadcrumb .sqd-breadcrumb-sep {
            opacity: 0.5;
        }
        .sqd-page-hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--sqd-primary);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .sqd-page-hero .sqd-page-desc {
            font-size: 16px;
            color: var(--sqd-text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .sqd-page-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }
        .sqd-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: var(--sqd-white);
            color: var(--sqd-text-secondary);
            border: 1px solid var(--sqd-border);
            transition: all var(--sqd-transition);
        }
        .sqd-tag:hover {
            background: rgba(26, 60, 52, 0.06);
            color: var(--sqd-primary);
            border-color: rgba(26, 60, 52, 0.15);
        }
        .sqd-tag.sqd-tag-accent {
            background: rgba(217, 119, 6, 0.08);
            color: var(--sqd-accent);
            border-color: rgba(217, 119, 6, 0.18);
        }

        /* ============ SECTION BASE ============ */
        .sqd-section {
            padding: var(--sqd-section-gap) 0;
        }
        .sqd-section-alt {
            background: var(--sqd-white);
        }
        .sqd-section-title-wrap {
            margin-bottom: 40px;
        }
        .sqd-section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--sqd-primary);
            letter-spacing: -0.3px;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .sqd-section-subtitle {
            font-size: 15px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 0;
        }

        /* ============ COMMUNITY LAYOUT ============ */
        .sqd-community-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
            align-items: start;
        }
        .sqd-community-main {
            min-width: 0;
        }
        .sqd-community-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* ============ POST CARDS ============ */
        .sqd-post-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .sqd-post-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            padding: 20px 24px;
            transition: all var(--sqd-transition);
            cursor: default;
        }
        .sqd-post-card:hover {
            box-shadow: var(--sqd-shadow-md);
            border-color: rgba(26, 60, 52, 0.12);
            transform: translateY(-2px);
        }
        .sqd-post-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .sqd-post-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .sqd-post-avatar.sqd-avatar-accent {
            background: var(--sqd-accent);
        }
        .sqd-post-avatar.sqd-avatar-highlight {
            background: #0D7A5F;
        }
        .sqd-post-user {
            font-size: 14px;
            font-weight: 600;
            color: var(--sqd-text);
            line-height: 1.3;
        }
        .sqd-post-time {
            font-size: 12px;
            color: var(--sqd-text-muted);
        }
        .sqd-post-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--sqd-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .sqd-post-excerpt {
            font-size: 14px;
            color: var(--sqd-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sqd-post-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .sqd-post-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--sqd-text-muted);
            font-weight: 500;
        }
        .sqd-post-meta-item i {
            font-size: 14px;
            color: var(--sqd-text-secondary);
        }
        .sqd-post-meta-item.sqd-hot {
            color: var(--sqd-accent);
        }
        .sqd-post-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(217, 119, 6, 0.1);
            color: var(--sqd-accent);
        }
        .sqd-post-badge.sqd-badge-green {
            background: rgba(16, 185, 129, 0.1);
            color: #0B8258;
        }

        /* ============ SIDEBAR WIDGETS ============ */
        .sqd-widget {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-lg);
            padding: 24px;
        }
        .sqd-widget-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--sqd-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sqd-widget-title i {
            color: var(--sqd-accent);
            font-size: 16px;
        }
        .sqd-activity-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .sqd-activity-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px;
            border-radius: var(--sqd-radius-sm);
            background: var(--sqd-bg);
            transition: all var(--sqd-transition);
        }
        .sqd-activity-item:hover {
            background: var(--sqd-bg-warm);
        }
        .sqd-activity-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--sqd-primary);
            color: var(--sqd-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }
        .sqd-activity-icon.sqd-activity-accent {
            background: var(--sqd-accent);
        }
        .sqd-activity-info {
            flex: 1;
            min-width: 0;
        }
        .sqd-activity-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--sqd-text);
            line-height: 1.4;
            margin-bottom: 3px;
        }
        .sqd-activity-meta {
            font-size: 12px;
            color: var(--sqd-text-muted);
        }

        /* ============ STATS BAND ============ */
        .sqd-stats-band {
            background: var(--sqd-primary);
            border-radius: var(--sqd-radius-lg);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .sqd-stat-item {
            text-align: center;
        }
        .sqd-stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--sqd-accent);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
            line-height: 1.2;
        }
        .sqd-stat-label {
            font-size: 13px;
            color: var(--sqd-off-white);
            font-weight: 500;
        }

        /* ============ FAQ STYLES ============ */
        .sqd-faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .sqd-faq-item {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            transition: all var(--sqd-transition);
        }
        .sqd-faq-item:hover {
            border-color: rgba(26, 60, 52, 0.15);
        }
        .sqd-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--sqd-text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--sqd-transition);
        }
        .sqd-faq-question:hover {
            color: var(--sqd-accent);
        }
        .sqd-faq-question .sqd-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(26, 60, 52, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--sqd-primary);
            transition: all var(--sqd-transition);
        }
        .sqd-faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            color: var(--sqd-text-secondary);
            font-size: 14px;
            line-height: 1.8;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .sqd-faq-item.sqd-faq-open .sqd-faq-answer {
            max-height: 280px;
            padding-bottom: 18px;
        }
        .sqd-faq-item.sqd-faq-open .sqd-faq-question .sqd-faq-icon {
            background: var(--sqd-accent);
            color: var(--sqd-white);
            transform: rotate(45deg);
        }

        /* ============ CTA SECTION ============ */
        .sqd-cta-band {
            background: var(--sqd-primary-dark);
            border-radius: var(--sqd-radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .sqd-cta-band::before {
            content: '';
            position: absolute;
            top: -60%;
            left: -20%;
            width: 60%;
            height: 220%;
            background: radial-gradient(circle, rgba(217, 119, 6, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .sqd-cta-band-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }
        .sqd-cta-band-content h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--sqd-white);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }
        .sqd-cta-band-content p {
            font-size: 15px;
            color: var(--sqd-off-white);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .sqd-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--sqd-radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--sqd-transition);
            border: none;
            cursor: pointer;
        }
        .sqd-btn-primary {
            background: var(--sqd-accent);
            color: var(--sqd-white);
        }
        .sqd-btn-primary:hover {
            background: var(--sqd-accent-hover);
            color: var(--sqd-white);
            transform: translateY(-1px);
            box-shadow: var(--sqd-shadow-sm);
        }
        .sqd-btn-outline {
            background: transparent;
            color: var(--sqd-white);
            border: 2px solid rgba(255, 255, 255, 0.4);
        }
        .sqd-btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--sqd-white);
            border-color: rgba(255, 255, 255, 0.7);
        }
        .sqd-btn-accent {
            background: var(--sqd-accent);
            color: var(--sqd-white);
        }
        .sqd-btn-accent:hover {
            background: var(--sqd-accent-hover);
            color: var(--sqd-white);
            transform: translateY(-1px);
        }
        .sqd-btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* ============ RELATED ARTICLES ============ */
        .sqd-related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .sqd-related-card {
            background: var(--sqd-white);
            border: 1px solid var(--sqd-border-light);
            border-radius: var(--sqd-radius-md);
            overflow: hidden;
            transition: all var(--sqd-transition);
            display: block;
        }
        .sqd-related-card:hover {
            box-shadow: var(--sqd-shadow-md);
            transform: translateY(-3px);
            border-color: rgba(26, 60, 52, 0.12);
        }
        .sqd-related-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .sqd-related-card-body {
            padding: 16px;
        }
        .sqd-related-card-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--sqd-text);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sqd-related-card-meta {
            font-size: 12px;
            color: var(--sqd-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ============ FOOTER ============ */
        .sqd-footer {
            background: var(--sqd-primary-dark);
            color: var(--sqd-off-white);
            padding: 60px 0 30px;
            margin-top: auto;
            flex-shrink: 0;
        }
        .sqd-footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .sqd-footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--sqd-white);
            margin-bottom: 14px;
        }
        .sqd-footer-brand i {
            font-size: 22px;
            color: var(--sqd-accent);
        }
        .sqd-footer-desc {
            font-size: 14px;
            color: var(--sqd-off-white);
            line-height: 1.7;
            max-width: 320px;
            margin-bottom: 0;
            opacity: 0.8;
        }
        .sqd-footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--sqd-white);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .sqd-footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .sqd-footer-links a {
            color: var(--sqd-off-white);
            font-size: 14px;
            opacity: 0.75;
            transition: all var(--sqd-transition);
        }
        .sqd-footer-links a:hover {
            color: var(--sqd-accent);
            opacity: 1;
        }
        .sqd-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--sqd-text-muted);
        }
        .sqd-footer-beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .sqd-footer-bottom a {
            color: var(--sqd-text-muted);
            font-size: 13px;
            transition: all var(--sqd-transition);
        }
        .sqd-footer-bottom a:hover {
            color: var(--sqd-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .sqd-related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sqd-stats-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .sqd-community-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sqd-community-sidebar {
                position: static;
            }
        }
        @media (max-width: 992px) {
            .sqd-nav-toggle {
                display: flex;
            }
            .sqd-nav-links {
                position: absolute;
                top: 68px;
                left: 16px;
                right: 16px;
                flex-direction: column;
                align-items: stretch;
                background: var(--sqd-white);
                border-radius: var(--sqd-radius-lg);
                padding: 16px;
                gap: 4px;
                box-shadow: var(--sqd-shadow-lg);
                border: 1px solid var(--sqd-border);
                max-height: 0;
                overflow: hidden;
                opacity: 0;
                pointer-events: none;
                transition: all 0.35s ease;
            }
            .sqd-nav-links.sqd-nav-open {
                max-height: 420px;
                opacity: 1;
                pointer-events: auto;
                padding: 16px;
            }
            .sqd-nav-link {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--sqd-radius-sm);
                justify-content: space-between;
            }
            .sqd-nav-link.active::after {
                display: none;
            }
            .sqd-nav-cta {
                display: none;
            }
            .sqd-nav {
                padding: 10px 16px;
            }
            .sqd-nav-wrapper {
                top: 10px;
                margin-top: 10px;
                padding: 0 10px;
            }
            .sqd-section {
                padding: var(--sqd-section-gap-mobile) 0;
            }
            .sqd-page-hero {
                padding: 40px 0 32px;
            }
            .sqd-page-hero h1 {
                font-size: 28px;
            }
            .sqd-cta-band {
                padding: 36px 28px;
                flex-direction: column;
                align-items: flex-start;
            }
            .sqd-footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .sqd-related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .sqd-stats-band {
                grid-template-columns: 1fr 1fr;
                padding: 24px 20px;
            }
            .sqd-section-title {
                font-size: 22px;
            }
            .sqd-post-card {
                padding: 16px 18px;
            }
            .sqd-cta-band-content h2 {
                font-size: 22px;
            }
            .sqd-footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sqd-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 576px) {
            .sqd-page-hero h1 {
                font-size: 24px;
            }
            .sqd-page-desc {
                font-size: 14px;
            }
            .sqd-stats-band {
                grid-template-columns: 1fr;
            }
            .sqd-post-meta {
                gap: 12px;
            }
            .sqd-post-card {
                padding: 14px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .sqd-nav-wrapper {
                padding: 0 6px;
            }
            .sqd-nav {
                border-radius: 40px;
                padding: 8px 12px;
            }
            .sqd-nav-brand {
                font-size: 19px;
            }
            .sqd-nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}