/* roulang page: index */
:root {
            --color-primary: #0f1f3d;
            --color-primary-light: #1a3359;
            --color-accent: #ff6b35;
            --color-accent-hover: #e55a2b;
            --color-highlight: #00b4d8;
            --color-highlight-light: #e6f7fb;
            --color-bg: #f7f8fa;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6070;
            --color-text-muted: #8b919e;
            --color-border: #e2e6ed;
            --color-border-light: #eef0f4;
            --color-success: #28a745;
            --color-warning: #ffc107;
            --color-danger: #dc3545;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(15, 31, 61, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 31, 61, 0.08);
            --shadow-lg: 0 8px 32px rgba(15, 31, 61, 0.12);
            --shadow-xl: 0 16px 48px rgba(15, 31, 61, 0.16);
            --shadow-accent: 0 4px 18px rgba(255, 107, 53, 0.3);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-padding: 80px 0;
            --container-max: 1200px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
        }
        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.6rem, 3.2vw, 2.2rem);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.5rem);
        }

        p {
            margin: 0 0 1em;
        }

        .container-wide {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-bg);
        }
        .nav-links a.active {
            color: var(--color-accent);
            background: #fff6f2;
            font-weight: 600;
        }
        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            padding: 10px 20px;
            margin-left: 8px;
            box-shadow: var(--shadow-accent);
            transition: all var(--transition-normal);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 22px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-badge {
            display: inline-block;
            background: var(--color-danger);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            margin-left: 6px;
            animation: badgePulse 2s infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        .mobile-toggle:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 78vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0a1628 0%, #0f1f3d 40%, #132a50 100%);
            overflow: hidden;
            padding: 60px 0 80px;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            mix-blend-mode: overlay;
            z-index: 1;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
        }
        .hero-particles .particle {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            animation: floatUp 6s infinite ease-in-out;
        }
        .hero-particles .particle:nth-child(1) {
            width: 80px;
            height: 80px;
            left: 10%;
            bottom: -40px;
            animation-delay: 0s;
        }
        .hero-particles .particle:nth-child(2) {
            width: 50px;
            height: 50px;
            left: 30%;
            bottom: -25px;
            animation-delay: 1.5s;
            animation-duration: 7s;
        }
        .hero-particles .particle:nth-child(3) {
            width: 120px;
            height: 120px;
            right: 15%;
            bottom: -60px;
            animation-delay: 3s;
            animation-duration: 8s;
        }
        .hero-particles .particle:nth-child(4) {
            width: 40px;
            height: 40px;
            right: 35%;
            bottom: -20px;
            animation-delay: 0.8s;
            animation-duration: 5.5s;
        }
        .hero-particles .particle:nth-child(5) {
            width: 65px;
            height: 65px;
            left: 55%;
            bottom: -32px;
            animation-delay: 4s;
            animation-duration: 7.5s;
        }
        @keyframes floatUp {
            0% {
                transform: translateY(0) scale(1);
                opacity: 0;
            }
            20% {
                opacity: 0.5;
            }
            80% {
                opacity: 0.15;
            }
            100% {
                transform: translateY(-110vh) scale(1.6);
                opacity: 0;
            }
        }
        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
            color: #fff;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }
        .hero-eyebrow .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: dotBlink 1.5s infinite;
        }
        @keyframes dotBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }
        .hero-title {
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-normal);
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 26px rgba(255, 107, 53, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: var(--color-white);
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
        }
        .btn-secondary:hover {
            background: #f0f2f5;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.88rem;
            border-radius: var(--radius-full);
        }
        .btn-accent-outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn-accent-outline:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-padding);
            position: relative;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-block;
            background: var(--color-highlight-light);
            color: var(--color-highlight);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }
        .section-header h2 {
            margin-bottom: 12px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ========== FEATURES ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-smooth);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 24px;
            background: var(--color-bg);
            color: var(--color-accent);
            transition: all var(--transition-normal);
        }
        .feature-card:hover .feature-icon {
            background: var(--color-accent);
            color: #fff;
            transform: scale(1.08);
        }
        .feature-card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== CATEGORY CARDS ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .category-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .category-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-img .overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        .category-card-body {
            padding: 22px 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-body h3 {
            margin-bottom: 6px;
        }
        .category-card-body p {
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            flex: 1;
            margin-bottom: 16px;
        }
        .category-card-body .card-link {
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
            font-size: 0.95rem;
        }
        .category-card-body .card-link:hover {
            gap: 10px;
        }

        /* ========== NEWS LIST ========== */
        .news-list-wrap {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
        }
        .news-list-header {
            padding: 18px 24px;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .news-list-header h3 {
            margin: 0;
            font-size: 1.15rem;
        }
        .news-list-header .news-badge {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            background: #fff6f2;
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }
        .news-list {
            padding: 8px 0;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 24px;
            border-bottom: 1px solid var(--color-border-light);
            transition: background var(--transition-fast);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: #fafbfc;
        }
        .news-thumb {
            width: 72px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg);
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-info h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-info h4 a {
            color: var(--color-primary);
        }
        .news-info h4 a:hover {
            color: var(--color-accent);
        }
        .news-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* ========== STATS ========== */
        .stats-section {
            background: var(--color-primary);
            color: #fff;
            padding: 60px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* ========== PROCESS / STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 auto 14px;
        }
        .step-card h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .step-card p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: -4px;
            border-radius: var(--radius-md);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(150deg, #0f1f3d 0%, #132a50 50%, #0a1628 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            color: #fff;
            margin-bottom: 10px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 26px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-content .btn-primary {
            font-size: 1.05rem;
            padding: 15px 34px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a1422;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 1.3rem;
        }
        .footer-brand p {
            margin-top: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: clamp(2rem, 4vw, 2.8rem);
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 50px 0;
                --header-height: 60px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-white);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 2px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 998;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
                justify-content: center;
            }
            .nav-links a.nav-cta {
                margin-left: 0;
                margin-top: 4px;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-section {
                min-height: 65vh;
                padding: 40px 0 60px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-thumb {
                width: 100%;
                height: 140px;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-btns .btn {
                width: 100%;
                justify-content: center;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 520px) {
            .container-wide,
            .container-narrow {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .category-card-img {
                height: 160px;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
            }
        }

        @media (min-width: 769px) {
            .nav-links {
                display: flex !important;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #25254a;
            --color-accent: #e94560;
            --color-accent-hover: #d13650;
            --color-accent-light: #ff6b81;
            --color-bg: #f8f9fc;
            --color-bg-white: #ffffff;
            --color-bg-dark: #0f0f23;
            --color-text: #2c2c3a;
            --color-text-light: #5a5a72;
            --color-text-muted: #8a8aa0;
            --color-text-on-dark: #e0e0ec;
            --color-border: #e2e4ea;
            --color-border-light: #eef0f5;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-tag-bg: #f0f1f6;
            --color-tag-text: #4a4a62;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --spacing-xs: 6px;
            --spacing-sm: 12px;
            --spacing-md: 20px;
            --spacing-lg: 32px;
            --spacing-xl: 48px;
            --spacing-2xl: 64px;
            --spacing-3xl: 80px;
            --max-width: 1240px;
            --max-width-narrow: 860px;
            --max-width-wide: 1400px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input, textarea {
            font-family: inherit;
        }

        .container-wide {
            max-width: var(--max-width-wide);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        .container-narrow {
            max-width: var(--max-width-narrow);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
        }

        /* ===== HEADER & NAVIGATION ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width-wide);
            margin: 0 auto;
            padding: 0 var(--spacing-lg);
            height: 68px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }

        .logo-link:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 15px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-tag-bg);
        }

        .nav-links a.active {
            color: var(--color-accent);
            background: rgba(233,68,96,0.08);
            font-weight: 600;
        }

        .nav-links .nav-cta {
            background: var(--color-accent);
            color: #fff !important;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: 24px;
            margin-left: 8px;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(233,68,96,0.25);
        }

        .nav-links .nav-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 16px rgba(233,68,96,0.4);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-accent);
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
            .nav-links .nav-cta {
                padding: 7px 13px;
                margin-left: 2px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: var(--spacing-md);
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-links .nav-cta {
                margin-left: 0;
                text-align: center;
                justify-content: center;
                margin-top: 4px;
            }
        }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-bar {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .breadcrumb-inner a {
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }

        .breadcrumb-inner a:hover {
            color: var(--color-accent);
        }

        .breadcrumb-sep {
            font-size: 0.7rem;
            color: var(--color-border);
        }

        .breadcrumb-current {
            color: var(--color-text);
            font-weight: 500;
        }

        /* ===== ARTICLE BANNER ===== */
        .article-banner {
            position: relative;
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 40%, #1a1a3e 100%);
            padding: var(--spacing-2xl) 0;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
        }

        .article-banner .container-narrow {
            position: relative;
            z-index: 2;
        }

        .article-banner .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.15);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: var(--spacing-md);
            backdrop-filter: blur(4px);
            letter-spacing: 0.3px;
        }

        .article-banner .category-tag i {
            font-size: 0.65rem;
            color: var(--color-accent-light);
        }

        .article-banner h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.3px;
        }

        .article-banner .article-meta-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            color: rgba(255,255,255,0.8);
            font-size: 0.88rem;
        }

        .article-banner .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-banner .article-meta-row i {
            font-size: 0.8rem;
            opacity: 0.7;
        }

        @media (max-width: 768px) {
            .article-banner {
                padding: var(--spacing-xl) 0;
            }
            .article-banner h1 {
                font-size: 1.55rem;
            }
            .article-banner .article-meta-row {
                font-size: 0.8rem;
                gap: 10px;
            }
        }

        /* ===== ARTICLE MAIN ===== */
        .article-main-section {
            padding: var(--spacing-2xl) 0;
            background: var(--color-bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--spacing-xl);
            align-items: start;
        }

        .article-body-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
        }

        .article-featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .article-content {
            font-size: 1.02rem;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-content h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: var(--spacing-xl);
            margin-bottom: var(--spacing-md);
            padding-bottom: var(--spacing-xs);
            border-bottom: 2px solid var(--color-border-light);
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-text);
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
        }

        .article-content p {
            margin-bottom: var(--spacing-md);
        }

        .article-content ul, .article-content ol {
            margin-bottom: var(--spacing-md);
            padding-left: 1.5em;
        }

        .article-content li {
            margin-bottom: 6px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(233,68,96,0.04);
            padding: var(--spacing-md) var(--spacing-lg);
            margin: var(--spacing-lg) 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-light);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: var(--spacing-lg) auto;
        }

        .article-content strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        .article-content a {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--color-accent-hover);
        }

        /* Sidebar */
        .article-sidebar {
            position: sticky;
            top: 88px;
        }

        .sidebar-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            margin-bottom: var(--spacing-md);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        .sidebar-card .sidebar-link {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.88rem;
            color: var(--color-text-light);
            transition: color var(--transition-fast);
        }

        .sidebar-card .sidebar-link:last-child {
            border-bottom: none;
        }

        .sidebar-card .sidebar-link:hover {
            color: var(--color-accent);
        }

        .sidebar-card .sidebar-link i {
            font-size: 0.7rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }

        .sidebar-cta-box {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            color: #fff;
            text-align: center;
        }

        .sidebar-cta-box h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .sidebar-cta-box p {
            font-size: 0.85rem;
            opacity: 0.85;
            margin-bottom: var(--spacing-md);
            line-height: 1.5;
        }

        .sidebar-cta-box .btn-sidebar-cta {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 10px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .sidebar-cta-box .btn-sidebar-cta:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 4px 16px rgba(233,68,96,0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        @media (max-width: 968px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .article-sidebar {
                position: static;
            }
            .article-body-card {
                padding: var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .article-body-card {
                padding: var(--spacing-md);
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 0.95rem;
            }
            .article-content h2 {
                font-size: 1.2rem;
            }
        }

        /* ===== RELATED ARTICLES ===== */
        .related-section {
            padding: var(--spacing-2xl) 0;
            background: var(--color-bg-white);
            border-top: 1px solid var(--color-border-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header .section-label {
            display: inline-block;
            background: var(--color-tag-bg);
            color: var(--color-accent);
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .related-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }

        .related-card .card-img-wrap {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .related-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .related-card .card-img-wrap .card-cat-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0,0,0,0.65);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.73rem;
            font-weight: 500;
            backdrop-filter: blur(6px);
        }

        .related-card .card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-body .card-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .related-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
            margin-top: 10px;
            transition: gap var(--transition-fast);
        }

        .related-card .card-body .card-link:hover {
            gap: 8px;
            color: var(--color-accent-hover);
        }

        @media (max-width: 768px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== NOT FOUND STATE ===== */
        .not-found-section {
            padding: var(--spacing-3xl) 0;
            text-align: center;
            min-height: 50vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .not-found-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            max-width: 520px;
            margin: 0 auto;
        }

        .not-found-icon {
            font-size: 3.5rem;
            color: var(--color-accent);
            margin-bottom: var(--spacing-md);
            opacity: 0.7;
        }

        .not-found-card h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
        }

        .not-found-card p {
            color: var(--color-text-light);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 12px 24px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(233,68,96,0.3);
        }

        .btn-back-home:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 22px rgba(233,68,96,0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: var(--spacing-2xl) 0;
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #1f1f45 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

        .cta-section .container-narrow {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }

        .cta-section p {
            color: rgba(255,255,255,0.8);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
        }

        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            text-decoration: none;
            box-shadow: 0 6px 22px rgba(233,68,96,0.4);
        }

        .cta-section .btn-cta-large:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 10px 30px rgba(233,68,96,0.55);
            transform: translateY(-3px);
            color: #fff;
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-on-dark);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255,255,255,0.6);
            line-height: 1.6;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }

        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            padding: 5px 0;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1b2d45;
            --color-primary-light: #243b5a;
            --color-accent: #f0a030;
            --color-accent-hover: #d48a1c;
            --color-accent-light: #fef5e7;
            --color-bg: #f6f7f9;
            --color-bg-white: #ffffff;
            --color-bg-dark: #111c2b;
            --color-text: #1e293b;
            --color-text-secondary: #5a6878;
            --color-text-muted: #8895a7;
            --color-border: #e2e7ed;
            --color-border-light: #eef1f5;
            --color-success: #16a34a;
            --color-tag-bg: #edf2f8;
            --color-tag-text: #3b5998;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4rem;
            --spacing-3xl: 5rem;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --max-width-wide: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-accent);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .container-wide {
            max-width: var(--max-width-wide);
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-lg);
            padding-top: 0.85rem;
            padding-bottom: 0.85rem;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 750;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }

        .logo-text .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            font-weight: 550;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: #f1f5f9;
        }

        .nav-links a.active {
            color: var(--color-accent);
            background: var(--color-accent-light);
            font-weight: 650;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 650 !important;
            padding: 0.55rem 1.3rem !important;
            border-radius: 24px !important;
            transition: all var(--transition-base) !important;
            box-shadow: 0 2px 8px rgba(240, 160, 48, 0.3);
        }

        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            box-shadow: 0 4px 16px rgba(240, 160, 48, 0.4) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 0.4rem 0.6rem;
            border-radius: var(--radius-sm);
            background: #f1f5f9;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: #e2e8f0;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            padding: 0.6rem 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--color-accent);
        }

        .breadcrumb .separator {
            color: #c0c7cf;
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== CATEGORY BANNER ========== */
        .cat-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: var(--spacing-3xl) 0;
            color: #fff;
            overflow: hidden;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 45, 69, 0.88) 0%, rgba(27, 45, 69, 0.7) 50%, rgba(27, 45, 69, 0.82) 100%);
            z-index: 1;
        }

        .cat-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cat-banner .cat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            background: var(--color-accent);
            border-radius: var(--radius-lg);
            font-size: 1.6rem;
            margin-bottom: var(--spacing-md);
            box-shadow: 0 8px 24px rgba(240, 160, 48, 0.4);
        }

        .cat-banner h1 {
            font-size: 2.5rem;
            font-weight: 750;
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .cat-banner .cat-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .cat-banner .cat-stats {
            display: flex;
            justify-content: center;
            gap: var(--spacing-xl);
            margin-top: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .cat-stat-item {
            text-align: center;
        }

        .cat-stat-item .stat-num {
            font-size: 2rem;
            font-weight: 750;
            color: var(--color-accent);
            line-height: 1;
        }

        .cat-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
        }

        /* ========== FILTER TAGS ========== */
        .filter-section {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            padding: var(--spacing-md) 0;
            position: sticky;
            top: 62px;
            z-index: 900;
        }

        .filter-tags {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .filter-tags .filter-label {
            font-weight: 650;
            color: var(--color-text);
            font-size: 0.9rem;
            margin-right: 0.3rem;
            white-space: nowrap;
        }

        .filter-tag {
            display: inline-block;
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-bg);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            background: #e8ecf2;
            color: var(--color-primary);
        }

        .filter-tag.active-tag {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-color: var(--color-primary);
        }

        /* ========== MAIN CONTENT LAYOUT ========== */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-xl);
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            align-items: start;
        }

        .articles-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        /* ========== ARTICLE CARD ========== */
        .article-card {
            display: flex;
            gap: var(--spacing-md);
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }

        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #d0d7e0;
        }

        .article-card .card-img-wrap {
            flex: 0 0 260px;
            position: relative;
            overflow: hidden;
            min-height: 180px;
            background: #e9edf2;
        }

        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .article-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .article-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 650;
            padding: 0.3rem 0.75rem;
            border-radius: 14px;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .article-card .card-body {
            flex: 1;
            padding: var(--spacing-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 0.5rem;
        }

        .article-card .card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .article-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .article-card .card-title {
            font-size: 1.15rem;
            font-weight: 680;
            color: var(--color-primary);
            line-height: 1.45;
            transition: color var(--transition-fast);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card:hover .card-title {
            color: var(--color-accent);
        }

        .article-card .card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .article-card .card-tag {
            font-size: 0.75rem;
            padding: 0.2rem 0.65rem;
            border-radius: 12px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .article-card .card-tag:hover {
            background: #dce4f0;
            color: #1e3a5f;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
            position: sticky;
            top: 130px;
        }

        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .sidebar-widget h4 {
            font-size: 1.05rem;
            font-weight: 680;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--color-accent-light);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .sidebar-widget h4 i {
            color: var(--color-accent);
            font-size: 0.9rem;
        }

        .sidebar-article {
            display: flex;
            gap: 0.7rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .sidebar-article:last-child {
            border-bottom: none;
        }

        .sidebar-article:hover {
            background: #fafbfc;
            margin: 0 -0.6rem;
            padding-left: 0.6rem;
            padding-right: 0.6rem;
            border-radius: var(--radius-sm);
        }

        .sidebar-article .sa-img {
            flex: 0 0 70px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #e9edf2;
        }

        .sidebar-article .sa-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .sidebar-article .sa-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-article .sa-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .sidebar-article:hover .sa-title {
            color: var(--color-accent);
        }

        .sidebar-article .sa-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 0.25rem;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }

        .tag-cloud .tc-tag {
            font-size: 0.8rem;
            padding: 0.35rem 0.85rem;
            border-radius: 16px;
            background: var(--color-tag-bg);
            color: var(--color-tag-text);
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .tag-cloud .tc-tag:hover {
            background: var(--color-primary);
            color: #fff;
        }

        .sidebar-subscribe {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            text-align: center;
            padding: var(--spacing-lg) var(--spacing-md);
            border-radius: var(--radius-lg);
        }

        .sidebar-subscribe h4 {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.25);
            justify-content: center;
        }

        .sidebar-subscribe h4 i {
            color: var(--color-accent);
        }

        .sidebar-subscribe p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: var(--spacing-md);
            line-height: 1.5;
        }

        .sidebar-subscribe .subs-input {
            display: flex;
            gap: 0.4rem;
        }

        .sidebar-subscribe input {
            flex: 1;
            padding: 0.6rem 0.9rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 0.85rem;
            outline: none;
            transition: all var(--transition-fast);
        }

        .sidebar-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .sidebar-subscribe input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.22);
        }

        .sidebar-subscribe .subs-btn {
            padding: 0.6rem 1.2rem;
            border-radius: 20px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 650;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .sidebar-subscribe .subs-btn:hover {
            background: var(--color-accent-hover);
            transform: scale(1.03);
        }

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.35rem;
            padding: var(--spacing-lg) 0 var(--spacing-xl);
            flex-wrap: wrap;
        }

        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 0.7rem;
            border-radius: var(--radius-sm);
            font-weight: 550;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            background: #fff;
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination-wrap .page-btn:hover {
            background: #f1f5f9;
            border-color: #c0c7cf;
            color: var(--color-primary);
        }

        .pagination-wrap .page-btn.active-page {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 650;
            box-shadow: 0 2px 8px rgba(27, 45, 69, 0.25);
        }

        .pagination-wrap .page-btn.page-dots {
            border: none;
            background: transparent;
            cursor: default;
            color: var(--color-text-muted);
        }

        .pagination-wrap .page-btn.page-dots:hover {
            background: transparent;
            color: var(--color-text-muted);
        }

        /* ========== FEATURED SECTION ========== */
        .featured-section {
            background: #fff;
            padding: var(--spacing-2xl) 0;
            border-top: 1px solid var(--color-border-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 720;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 500px;
            margin: 0 auto;
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .featured-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .featured-card .fc-img {
            height: 190px;
            overflow: hidden;
            background: #e9edf2;
            position: relative;
        }

        .featured-card .fc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .featured-card:hover .fc-img img {
            transform: scale(1.05);
        }

        .featured-card .fc-body {
            padding: var(--spacing-md);
        }

        .featured-card .fc-title {
            font-size: 1rem;
            font-weight: 650;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 0.4rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .featured-card:hover .fc-title {
            color: var(--color-accent);
        }

        .featured-card .fc-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--color-bg-dark);
            padding: var(--spacing-2xl) 0;
            color: #fff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            text-align: center;
        }

        .stats-card {
            padding: var(--spacing-md);
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-base);
        }

        .stats-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
        }

        .stats-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }

        .stats-card .stat-value {
            font-size: 2.2rem;
            font-weight: 750;
            color: #fff;
            line-height: 1;
        }

        .stats-card .stat-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.4rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e3d5c 60%, #1a3048 100%);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: rgba(240, 160, 48, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: rgba(240, 160, 48, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 720;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .cta-section .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 550px;
            margin: 0 auto var(--spacing-lg);
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: var(--color-accent);
            color: #fff;
            font-weight: 650;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(240, 160, 48, 0.4);
            cursor: pointer;
        }

        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 160, 48, 0.5);
            color: #fff;
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d1725;
            color: #c5cdd6;
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-brand .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            display: block;
            margin-bottom: 0.6rem;
        }

        .footer-brand p {
            color: #8895a0;
            line-height: 1.6;
            font-size: 0.85rem;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 650;
            margin-bottom: 0.8rem;
        }

        .footer-col a {
            display: block;
            color: #8895a0;
            padding: 0.3rem 0;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: #6a7682;
            font-size: 0.82rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr 280px;
                gap: var(--spacing-md);
            }

            .article-card .card-img-wrap {
                flex: 0 0 200px;
                min-height: 150px;
            }

            .article-card .card-title {
                font-size: 1.05rem;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .cat-banner h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: var(--spacing-md);
                gap: 0.3rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }

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

            .nav-links a {
                width: 100%;
                justify-content: flex-start;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-links a.active::after {
                display: none;
            }

            .nav-cta {
                justify-content: center !important;
                margin-top: 0.3rem;
            }

            .content-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                order: -1;
            }

            .article-card {
                flex-direction: column;
            }

            .article-card .card-img-wrap {
                flex: 0 0 auto;
                height: 200px;
                min-height: auto;
            }

            .article-card .card-body {
                padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
            }

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

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .cat-banner {
                padding: var(--spacing-xl) 0;
            }

            .cat-banner h1 {
                font-size: 1.6rem;
            }

            .cat-banner .cat-stats {
                gap: var(--spacing-md);
            }

            .cat-stat-item .stat-num {
                font-size: 1.5rem;
            }

            .filter-section {
                top: 56px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .cat-banner h1 {
                font-size: 1.35rem;
            }

            .cat-banner .cat-desc {
                font-size: 0.9rem;
            }

            .cat-banner .cat-stats {
                gap: 1rem;
            }

            .cat-stat-item .stat-num {
                font-size: 1.3rem;
            }

            .cat-stat-item .stat-label {
                font-size: 0.75rem;
            }

            .article-card .card-img-wrap {
                height: 170px;
            }

            .article-card .card-title {
                font-size: 0.95rem;
            }

            .article-card .card-excerpt {
                font-size: 0.82rem;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stats-card .stat-value {
                font-size: 1.6rem;
            }

            .pagination-wrap .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }

            .filter-tag {
                font-size: 0.78rem;
                padding: 0.3rem 0.7rem;
            }

            .btn-cta-primary,
            .btn-cta-outline {
                padding: 0.7rem 1.4rem;
                font-size: 0.9rem;
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e63946;
            --color-accent-hover: #c5303c;
            --color-accent-soft: rgba(230,57,70,0.08);
            --color-gold: #f0a500;
            --color-bg: #f8f9fb;
            --color-surface: #ffffff;
            --color-text: #1a1a2e;
            --color-text-soft: #5a5d6e;
            --color-text-muted: #8a8d9e;
            --color-border: #e2e4ea;
            --color-border-light: #eff1f5;
            --color-tag-live: #e63946;
            --color-tag-upcoming: #f0a500;
            --color-tag-ended: #6c757d;
            --color-tag-bg-live: rgba(230,57,70,0.1);
            --color-tag-bg-upcoming: rgba(240,165,0,0.1);
            --color-tag-bg-ended: rgba(108,117,125,0.08);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1240px;
            --max-width-wide: 1320px;
            --nav-height: 68px;
        }

        *, *::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(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
        a:hover { color: var(--color-accent); }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input, select, textarea { font-family: inherit; font-size: inherit; }

        .container-wide { max-width: var(--max-width-wide); margin: 0 auto; padding: 0 24px; }
        .container-main { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(26,26,46,0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,0.08);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width-wide);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .logo-icon {
            width: 38px; height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex; align-items: center; justify-content: center;
            color: #fff; font-weight: 800; font-size: 18px;
        }
        .logo-text {
            font-size: 1.15rem; font-weight: 700; color: #fff;
            letter-spacing: 0.3px; white-space: nowrap;
        }

        .nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
        .nav-links a {
            display: inline-flex; align-items: center; gap: 5px;
            padding: 8px 16px; border-radius: 8px; color: rgba(255,255,255,0.82);
            font-size: 0.93rem; font-weight: 500; transition: all var(--transition-fast);
            white-space: nowrap; position: relative;
        }
        .nav-links a:hover { color: #fff; background: rgba(255,255,255,0.07); }
        .nav-links a.active {
            color: #fff; background: rgba(255,255,255,0.12);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: ''; position: absolute; bottom: 0; left: 16px; right: 16px;
            height: 2.5px; background: var(--color-accent); border-radius: 4px;
        }
        .nav-cta {
            background: var(--color-accent) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 9px 18px !important;
            border-radius: 8px !important;
            transition: all var(--transition-fast) !important;
            margin-left: 6px;
        }
        .nav-cta:hover {
            background: var(--color-accent-hover) !important;
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(230,57,70,0.35);
        }
        .nav-cta::after { display: none !important; }

        .nav-toggle {
            display: none; background: none; border: none; color: #fff;
            font-size: 1.5rem; padding: 6px; cursor: pointer;
        }

        /* Category Banner */
        .category-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 72px 0 64px;
            overflow: hidden;
        }
        .category-banner::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(26,26,46,0.88) 0%, rgba(22,33,62,0.82) 50%, rgba(26,26,46,0.9) 100%);
            z-index: 1;
        }
        .category-banner .container-wide { position: relative; z-index: 2; }
        .breadcrumb {
            display: flex; align-items: center; gap: 8px; font-size: 0.88rem;
            color: rgba(255,255,255,0.65); margin-bottom: 16px; flex-wrap: wrap;
        }
        .breadcrumb a { color: rgba(255,255,255,0.75); }
        .breadcrumb a:hover { color: #fff; }
        .breadcrumb .sep { color: rgba(255,255,255,0.4); }
        .breadcrumb .current { color: #fff; font-weight: 500; }
        .category-banner h1 {
            font-size: 2.5rem; font-weight: 800; color: #fff;
            letter-spacing: -0.5px; margin-bottom: 12px; line-height: 1.25;
        }
        .category-banner .banner-sub {
            font-size: 1.05rem; color: rgba(255,255,255,0.72);
            max-width: 560px; line-height: 1.6;
        }
        .banner-stats {
            display: flex; gap: 32px; margin-top: 24px; flex-wrap: wrap;
        }
        .banner-stat {
            display: flex; align-items: center; gap: 8px;
            color: rgba(255,255,255,0.85); font-size: 0.95rem; font-weight: 500;
        }
        .banner-stat .stat-dot {
            width: 9px; height: 9px; border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        .banner-stat .stat-dot.live { background: #10b981; box-shadow: 0 0 10px rgba(16,185,129,0.6); }
        .banner-stat .stat-dot.upcoming { background: var(--color-gold); box-shadow: 0 0 10px rgba(240,165,0,0.5); animation-delay: 0.6s; }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 99;
        }
        .filter-inner { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
        .filter-tag {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 8px 16px; border-radius: 20px; font-size: 0.88rem;
            font-weight: 500; cursor: pointer; transition: all var(--transition-fast);
            background: var(--color-bg); color: var(--color-text-soft);
            border: 1.5px solid transparent; white-space: nowrap;
        }
        .filter-tag:hover { border-color: var(--color-border); color: var(--color-text); }
        .filter-tag.active {
            background: var(--color-primary); color: #fff; border-color: var(--color-primary);
            font-weight: 600;
        }
        .filter-tag .tag-count {
            font-size: 0.78rem; padding: 2px 8px; border-radius: 10px;
            background: rgba(0,0,0,0.08); font-weight: 500;
        }
        .filter-tag.active .tag-count { background: rgba(255,255,255,0.2); }
        .filter-search {
            margin-left: auto; position: relative; flex-shrink: 0;
        }
        .filter-search input {
            padding: 9px 14px 9px 38px; border-radius: 20px;
            border: 1.5px solid var(--color-border); font-size: 0.88rem;
            width: 220px; background: var(--color-bg); color: var(--color-text);
            transition: all var(--transition-fast); outline: none;
        }
        .filter-search input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); width: 260px; }
        .filter-search .search-icon {
            position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
            color: var(--color-text-muted); font-size: 0.9rem; pointer-events: none;
        }

        /* Main Content Area */
        .page-main { padding: 48px 0 64px; }
        .content-grid { display: grid; grid-template-columns: 1fr 340px; gap: 36px; align-items: start; }

        /* Live Event Cards */
        .section-heading {
            display: flex; align-items: center; justify-content: space-between;
            margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
        }
        .section-heading h2 { font-size: 1.4rem; font-weight: 700; color: var(--color-text); }
        .section-heading .view-all {
            font-size: 0.9rem; color: var(--color-accent); font-weight: 500;
            display: flex; align-items: center; gap: 4px; transition: gap var(--transition-fast);
        }
        .section-heading .view-all:hover { gap: 8px; }

        .event-list { display: flex; flex-direction: column; gap: 18px; }
        .event-card {
            display: flex; gap: 20px; background: var(--color-surface);
            border-radius: var(--radius-lg); padding: 20px;
            border: 1.5px solid var(--color-border-light);
            transition: all var(--transition-base); cursor: pointer;
            position: relative; overflow: hidden; align-items: flex-start;
        }
        .event-card:hover {
            box-shadow: var(--shadow-lg); border-color: transparent;
            transform: translateY(-2px);
        }
        .event-card .event-img {
            width: 180px; height: 120px; border-radius: var(--radius-md);
            object-fit: cover; flex-shrink: 0; background: #e8eaef;
        }
        .event-card .event-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
        .event-card .event-tags { display: flex; gap: 8px; flex-wrap: wrap; }
        .event-tag {
            display: inline-flex; align-items: center; gap: 5px;
            font-size: 0.78rem; font-weight: 600; padding: 4px 10px;
            border-radius: 14px; letter-spacing: 0.3px;
        }
        .event-tag.live {
            background: var(--color-tag-bg-live); color: var(--color-tag-live);
        }
        .event-tag.live .tag-dot {
            width: 7px; height: 7px; border-radius: 50%; background: var(--color-tag-live);
            animation: pulse-dot 1.4s ease-in-out infinite;
        }
        .event-tag.upcoming { background: var(--color-tag-bg-upcoming); color: #b87a00; }
        .event-tag.ended { background: var(--color-tag-bg-ended); color: var(--color-tag-ended); }
        .event-card h3 {
            font-size: 1.08rem; font-weight: 700; color: var(--color-text);
            line-height: 1.4; margin: 0;
        }
        .event-card h3:hover { color: var(--color-accent); }
        .event-card .event-meta {
            display: flex; gap: 16px; font-size: 0.84rem; color: var(--color-text-soft);
            flex-wrap: wrap;
        }
        .event-card .event-meta span { display: flex; align-items: center; gap: 5px; }
        .event-card .event-desc {
            font-size: 0.9rem; color: var(--color-text-soft); line-height: 1.55;
            display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .event-card .event-action {
            display: inline-flex; align-items: center; gap: 6px;
            font-size: 0.88rem; font-weight: 600; color: var(--color-accent);
            margin-top: auto; transition: gap var(--transition-fast);
        }
        .event-card .event-action:hover { gap: 10px; }

        /* Sidebar */
        .sidebar { position: sticky; top: calc(var(--nav-height) + 60px); }
        .sidebar-card {
            background: var(--color-surface); border-radius: var(--radius-lg);
            padding: 22px; border: 1.5px solid var(--color-border-light);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.05rem; font-weight: 700; color: var(--color-text);
            margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--color-border-light);
            display: flex; align-items: center; gap: 8px;
        }
        .sidebar-card h3 i { color: var(--color-accent); font-size: 0.95rem; }
        .hot-event-item {
            display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start; transition: all var(--transition-fast);
        }
        .hot-event-item:last-child { border-bottom: none; padding-bottom: 0; }
        .hot-event-item:hover { padding-left: 6px; }
        .hot-event-item .hot-img {
            width: 70px; height: 52px; border-radius: var(--radius-sm);
            object-fit: cover; flex-shrink: 0; background: #e8eaef;
        }
        .hot-event-item .hot-info { flex: 1; min-width: 0; }
        .hot-event-item .hot-title {
            font-size: 0.88rem; font-weight: 600; color: var(--color-text);
            line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2;
            -webkit-box-orient: vertical; overflow: hidden;
        }
        .hot-event-item .hot-title:hover { color: var(--color-accent); }
        .hot-event-item .hot-time {
            font-size: 0.78rem; color: var(--color-text-muted); margin-top: 4px;
        }

        .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag-cloud .cloud-tag {
            padding: 6px 14px; border-radius: 18px; font-size: 0.82rem;
            background: var(--color-bg); color: var(--color-text-soft);
            transition: all var(--transition-fast); border: 1.5px solid transparent;
            cursor: pointer; font-weight: 500;
        }
        .tag-cloud .cloud-tag:hover {
            background: var(--color-accent-soft); color: var(--color-accent);
            border-color: var(--color-accent);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            padding: 64px 0; text-align: center; position: relative; overflow: hidden;
        }
        .cta-section::before {
            content: ''; position: absolute; top: -60px; right: -80px;
            width: 280px; height: 280px; border-radius: 50%;
            background: rgba(230,57,70,0.12); z-index: 0;
        }
        .cta-section::after {
            content: ''; position: absolute; bottom: -40px; left: -60px;
            width: 200px; height: 200px; border-radius: 50%;
            background: rgba(240,165,0,0.08); z-index: 0;
        }
        .cta-section .container-wide { position: relative; z-index: 1; }
        .cta-section h2 {
            font-size: 2rem; font-weight: 800; color: #fff;
            letter-spacing: -0.4px; margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem; color: rgba(255,255,255,0.72);
            max-width: 520px; margin: 0 auto 28px;
        }
        .cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 13px 28px; background: var(--color-accent);
            color: #fff; font-weight: 600; font-size: 0.98rem;
            border-radius: 10px; transition: all var(--transition-fast);
            border: none; cursor: pointer; letter-spacing: 0.3px;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover); color: #fff;
            transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.4);
        }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 13px 28px; background: transparent; color: #fff;
            font-weight: 600; font-size: 0.98rem; border-radius: 10px;
            border: 2px solid rgba(255,255,255,0.35); transition: all var(--transition-fast);
            cursor: pointer; letter-spacing: 0.3px;
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6);
            color: #fff; transform: translateY(-2px);
        }

        /* Pagination */
        .pagination-wrap {
            display: flex; justify-content: center; align-items: center; gap: 6px;
            margin-top: 40px; flex-wrap: wrap;
        }
        .page-btn {
            display: inline-flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: var(--radius-sm);
            font-size: 0.9rem; font-weight: 500; transition: all var(--transition-fast);
            background: var(--color-surface); color: var(--color-text-soft);
            border: 1.5px solid var(--color-border-light); cursor: pointer;
        }
        .page-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
        .page-btn.active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); font-weight: 600; }
        .page-btn.arrow { font-size: 1rem; }

        /* Footer */
        .site-footer {
            background: var(--color-primary); color: rgba(255,255,255,0.7);
            padding: 52px 0 24px;
        }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
        .footer-brand .logo-text { font-size: 1.2rem; font-weight: 700; color: #fff; display: block; margin-bottom: 10px; }
        .footer-brand p { font-size: 0.9rem; line-height: 1.6; color: rgba(255,255,255,0.6); max-width: 280px; }
        .footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 14px; letter-spacing: 0.3px; }
        .footer-col a {
            display: block; font-size: 0.88rem; color: rgba(255,255,255,0.6);
            padding: 5px 0; transition: all var(--transition-fast);
        }
        .footer-col a:hover { color: #fff; padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px;
            text-align: center; font-size: 0.84rem; color: rgba(255,255,255,0.45);
        }

        /* Mobile Nav */
        @media (max-width: 1024px) {
            .content-grid { grid-template-columns: 1fr; }
            .sidebar { position: static; }
            .event-card { flex-direction: column; }
            .event-card .event-img { width: 100%; height: 180px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none; position: absolute; top: var(--nav-height);
                left: 0; right: 0; background: rgba(26,26,46,0.98);
                backdrop-filter: blur(12px); flex-direction: column;
                padding: 16px 20px; gap: 2px; z-index: 999;
                border-bottom: 1px solid rgba(255,255,255,0.08);
            }
            .nav-links.open { display: flex; }
            .nav-links a { width: 100%; padding: 12px 16px; border-radius: 8px; }
            .nav-links a.active::after { display: none; }
            .nav-cta { margin-left: 0; margin-top: 6px; justify-content: center; }
            .nav-toggle { display: block; }
            .category-banner { padding: 48px 0 40px; }
            .category-banner h1 { font-size: 1.8rem; }
            .banner-stats { gap: 18px; }
            .filter-search input { width: 160px; }
            .filter-search input:focus { width: 200px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .cta-section h2 { font-size: 1.5rem; }
            .section-heading h2 { font-size: 1.2rem; }
            .event-card h3 { font-size: 1rem; }
            .pagination-wrap { gap: 4px; }
            .page-btn { width: 36px; height: 36px; font-size: 0.82rem; }
        }

        @media (max-width: 520px) {
            .header-inner { padding: 0 14px; }
            .container-wide { padding: 0 14px; }
            .container-main { padding: 0 14px; }
            .category-banner h1 { font-size: 1.45rem; }
            .category-banner .banner-sub { font-size: 0.9rem; }
            .banner-stats { gap: 12px; font-size: 0.82rem; }
            .filter-bar { padding: 10px 0; }
            .filter-tag { padding: 6px 12px; font-size: 0.8rem; }
            .filter-search input { width: 130px; font-size: 0.8rem; }
            .filter-search input:focus { width: 160px; }
            .event-card { padding: 14px; gap: 14px; }
            .event-card .event-img { height: 150px; }
            .cta-section { padding: 44px 0; }
            .cta-section h2 { font-size: 1.3rem; }
            .cta-section p { font-size: 0.9rem; }
            .btn-primary, .btn-outline { padding: 11px 20px; font-size: 0.88rem; }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0b1e3d;
            --color-primary-light: #132d56;
            --color-secondary: #1a3f6e;
            --color-accent: #ff6b35;
            --color-accent-hover: #e85a28;
            --color-accent-glow: rgba(255, 107, 53, 0.18);
            --color-highlight: #00b4d8;
            --color-highlight-light: rgba(0, 180, 216, 0.08);
            --color-bg: #ffffff;
            --color-bg-alt: #f4f6f9;
            --color-bg-dark: #0b1e3d;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6a7e;
            --color-text-light: #8899aa;
            --color-border: #dce3ea;
            --color-border-light: #e8edf3;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-card-bg: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(11, 30, 61, 0.06);
            --shadow-md: 0 4px 16px rgba(11, 30, 61, 0.08);
            --shadow-lg: 0 8px 32px rgba(11, 30, 61, 0.12);
            --shadow-xl: 0 16px 48px rgba(11, 30, 61, 0.16);
            --shadow-card-hover: 0 12px 36px rgba(11, 30, 61, 0.15);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --max-width-narrow: 960px;
            --nav-height: 68px;
            --section-gap: 72px;
            --section-gap-sm: 48px;
        }

        *,
        *::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(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

        .container-wide {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--max-width-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container-wide {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-link .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), #e85a28);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .logo-link .logo-text-highlight {
            color: var(--color-accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .nav-links a.active {
            color: var(--color-accent);
            background: var(--color-accent-glow);
            font-weight: 600;
        }

        .nav-links .nav-cta {
            background: var(--color-accent);
            color: #ffffff;
            font-weight: 600;
            padding: 9px 20px;
            margin-left: 8px;
            border-radius: 50px;
            gap: 6px;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.28);
        }

        .nav-links .nav-cta:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: var(--color-bg-alt);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: var(--color-bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 360px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 30, 61, 0.88) 0%, rgba(11, 30, 61, 0.65) 40%, rgba(11, 30, 61, 0.78) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 56px 0;
        }

        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 18px;
        }

        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 14px;
        }

        .page-banner .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .page-banner .banner-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-banner .banner-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .page-banner .banner-stat i {
            color: var(--color-accent);
            font-size: 1.1rem;
        }

        .page-banner .banner-stat strong {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
        }

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

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

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

        .section-dark {
            background: var(--color-bg-dark);
            color: #ffffff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.65;
        }

        .section-dark .section-header h2 {
            color: #ffffff;
        }

        .section-dark .section-header .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .section-dark .section-header .section-label {
            color: var(--color-accent);
        }

        /* ========== DIMENSION CARDS ========== */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .dimension-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .dimension-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }

        .dimension-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

        .dimension-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .dimension-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .dimension-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .dimension-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .dimension-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.005em;
        }

        .dimension-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-bottom: 14px;
            flex: 1;
        }

        .dimension-card .card-body .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }

        .dimension-card .card-body .card-link:hover {
            gap: 9px;
            color: var(--color-accent-hover);
        }

        /* ========== ANALYSIS LIST ========== */
        .analysis-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .analysis-item {
            display: flex;
            gap: 22px;
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            align-items: flex-start;
        }

        .analysis-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-2px);
        }

        .analysis-item .analysis-thumb {
            width: 200px;
            height: 140px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-alt);
        }

        .analysis-item .analysis-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .analysis-item:hover .analysis-thumb img {
            transform: scale(1.05);
        }

        .analysis-item .analysis-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .analysis-item .analysis-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .analysis-item .analysis-meta .meta-tag {
            font-size: 0.76rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .meta-tag.tag-tactics {
            background: #e0f2fe;
            color: #0369a1;
        }
        .meta-tag.tag-data {
            background: #fef3c7;
            color: #b45309;
        }
        .meta-tag.tag-prediction {
            background: #ede9fe;
            color: #6d28d9;
        }
        .meta-tag.tag-player {
            background: #d1fae5;
            color: #065f46;
        }

        .analysis-item .analysis-meta .meta-date {
            font-size: 0.82rem;
            color: var(--color-text-light);
        }

        .analysis-item h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            letter-spacing: -0.005em;
            line-height: 1.4;
        }

        .analysis-item .analysis-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .analysis-item .analysis-readmore {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .analysis-item .analysis-readmore:hover {
            gap: 7px;
            color: var(--color-accent-hover);
        }

        /* ========== DATA INSIGHT ========== */
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .insight-card {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition-base);
        }

        .insight-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-3px);
        }

        .insight-card .insight-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.3rem;
            color: #fff;
        }

        .insight-card .insight-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .insight-card .insight-unit {
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 600;
        }

        .insight-card .insight-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ========== METHODOLOGY STEPS ========== */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }

        .step-item {
            display: flex;
            gap: 18px;
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            align-items: flex-start;
            position: relative;
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
            transform: translateY(-3px);
        }

        .step-item .step-number {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
        }

        .step-item .step-content h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .step-item .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            margin: 0;
        }

        /* ========== TOPIC TAGS ========== */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            background: var(--color-bg-alt);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .topic-tag:hover {
            background: var(--color-primary);
            color: #ffffff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .topic-tag.featured {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .topic-tag.featured:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 40%, #0f2b52 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.12);
            z-index: 0;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(0, 180, 216, 0.1);
            z-index: 0;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.1rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.65;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.01em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            border: none;
            font-family: inherit;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #ffffff;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
        }

        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(255, 107, 53, 0.5);
            transform: translateY(-2px);
            color: #ffffff;
        }

        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo-text {
            display: inline-block;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin: 0;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-accent);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .insight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .analysis-item {
                flex-direction: column;
            }
            .analysis-item .analysis-thumb {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links .nav-cta {
                margin-left: 0;
                margin-top: 6px;
                justify-content: center;
            }
            .mobile-menu-btn {
                display: block;
            }
            .dimension-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .insight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-stats {
                gap: 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .analysis-item .analysis-thumb {
                height: 150px;
            }
        }

        @media (max-width: 520px) {
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .insight-grid {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .container-wide,
            .container-narrow {
                padding: 0 14px;
            }
            .analysis-item {
                padding: 14px;
            }
            .analysis-item .analysis-thumb {
                height: 130px;
            }
            .step-item {
                padding: 16px 14px;
            }
            .topic-tag {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }