/* roulang page: index */
:root {
            --primary: #1E5A8B;
            --primary-dark: #154A70;
            --primary-light: #2A6FA5;
            --secondary-bg: #E9F0F6;
            --card-bg: #F5F7FA;
            --accent: #C75B3A;
            --accent-hover: #A84A2E;
            --text-primary: #1A1A1A;
            --text-secondary: #4A4A4A;
            --text-muted: #6B7280;
            --text-on-dark: #FFFFFF;
            --border-light: #E5E7EB;
            --border-input: #D1D5DB;
            --bg-white: #FFFFFF;
            --bg-off-white: #F8FAFC;
            --bg-footer: #1A1A1A;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --transition: 0.2s ease;
            --transition-slow: 0.3s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
            --section-gap: 80px;
            --section-gap-mobile: 40px;
        }

        *,
        *::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-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-white);
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 2px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
        }
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }
        h1 {
            font-size: 2.25rem;
        }
        h2 {
            font-size: 1.625rem;
        }
        h3 {
            font-size: 1.25rem;
        }
        h4 {
            font-size: 1.1rem;
        }

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

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-nav.scrolled {
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-logo-icon svg {
            width: 20px;
            height: 20px;
            fill: #fff;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-menu a {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            padding: 4px 0;
            text-decoration: none;
            transition: color var(--transition);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--primary);
        }
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 1px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
            background: none;
            border: none;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 24px;
                transform: translateX(100%);
                transition: transform var(--transition-slow);
                overflow-y: auto;
                z-index: 999;
            }
            .nav-menu.open {
                transform: translateX(0);
            }
            .nav-menu a {
                font-size: 1.1rem;
                padding: 14px 0;
                border-bottom: 1px solid var(--border-light);
                text-align: center;
            }
            .nav-menu a.active::after {
                display: none;
            }
            .nav-cta {
                margin-top: 16px;
                justify-content: center;
                width: 100%;
                text-align: center;
                padding: 14px 20px;
                font-size: 1rem;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-container .nav-cta {
                display: none;
            }
            .nav-menu .nav-cta-mobile {
                display: inline-flex;
            }
        }
        @media (min-width: 769px) {
            .nav-menu .nav-cta-mobile {
                display: none;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #f8fafc 0%, #e9f0f6 40%, #f0f4f8 100%);
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-bg {
            position: absolute;
            top: 0;
            right: 0;
            width: 48%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-radius: 0 0 0 40px;
            opacity: 0.92;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(270deg, rgba(30, 90, 139, 0.15) 0%, rgba(248, 250, 252, 0.85) 55%, rgba(248, 250, 252, 0.95) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            width: 100%;
        }
        .hero-content {
            flex: 1;
            max-width: 580px;
        }
        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .hero h1 .highlight {
            color: var(--primary);
        }
        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 500px;
        }
        .hero-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            flex-wrap: wrap;
        }
        .hero-form input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border: 2px solid var(--border-input);
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            background: var(--bg-white);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .hero-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(30, 90, 139, 0.1);
            outline: none;
        }
        .hero-form .btn-primary {
            padding: 13px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }
        .hero-form .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: left;
        }
        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 900px) {
            .hero-bg {
                width: 100%;
                opacity: 0.2;
                border-radius: 0;
            }
            .hero-bg::after {
                background: rgba(248, 250, 252, 0.8);
            }
            .hero .container {
                flex-direction: column;
                text-align: center;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-form {
                justify-content: center;
                margin: 0 auto;
            }
            .hero-stats {
                justify-content: center;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero {
                min-height: auto;
                padding: 40px 0;
            }
            .hero h1 {
                font-size: 1.55rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-form {
                flex-direction: column;
            }
            .hero-form input,
            .hero-form .btn-primary {
                width: 100%;
                text-align: center;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
        }

        /* ========== SECTIONS ========== */
        section {
            padding: var(--section-gap) 0;
        }
        @media (max-width: 768px) {
            section {
                padding: var(--section-gap-mobile) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 1.75rem;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        /* ========== LIVE PREVIEW SECTION ========== */
        .live-preview {
            background: var(--bg-off-white);
        }
        .live-card {
            display: flex;
            gap: 32px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            align-items: stretch;
        }
        .live-card-image {
            flex: 0 0 40%;
            min-height: 300px;
            position: relative;
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-size: cover;
            background-position: center;
        }
        .live-card-image .live-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .live-card-body {
            flex: 1;
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .live-card-body h3 {
            font-size: 1.35rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .live-card-body .live-meta {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .live-countdown {
            display: flex;
            gap: 16px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: var(--secondary-bg);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            text-align: center;
            min-width: 60px;
        }
        .countdown-item .count-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .countdown-item .count-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .live-highlights {
            list-style: none;
            margin-bottom: 20px;
        }
        .live-highlights li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .live-highlights li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .live-card {
                flex-direction: column;
            }
            .live-card-image {
                flex: 0 0 200px;
                min-height: 200px;
            }
            .live-card-body {
                padding: 20px;
            }
        }

        /* ========== SELLING POINTS ========== */
        .selling-points {
            background: var(--bg-white);
        }
        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .point-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .point-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .point-card .point-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: background var(--transition);
        }
        .point-card:hover .point-icon {
            background: var(--primary);
        }
        .point-card .point-icon svg {
            width: 26px;
            height: 26px;
            fill: var(--primary);
            transition: fill var(--transition);
        }
        .point-card:hover .point-icon svg {
            fill: #fff;
        }
        .point-card h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .point-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .point-card.accent-card {
            border-top: 4px solid var(--accent);
        }
        @media (max-width: 768px) {
            .points-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .point-card {
                padding: 24px 20px;
            }
        }

        /* ========== SCENARIO SECTION ========== */
        .scenario-section {
            background: var(--bg-off-white);
        }
        .scenario-row {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 48px;
        }
        .scenario-row:last-child {
            margin-bottom: 0;
        }
        .scenario-row.reverse {
            flex-direction: row-reverse;
        }
        .scenario-image {
            flex: 0 0 44%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 16 / 10;
            background-size: cover;
            background-position: center;
        }
        .scenario-text {
            flex: 1;
        }
        .scenario-text h3 {
            font-size: 1.35rem;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .scenario-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .scenario-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .scenario-tag {
            display: inline-block;
            padding: 5px 12px;
            background: var(--secondary-bg);
            color: var(--primary);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .scenario-row,
            .scenario-row.reverse {
                flex-direction: column;
                gap: 24px;
                margin-bottom: 32px;
            }
            .scenario-image {
                flex: 0 0 auto;
                width: 100%;
                aspect-ratio: 16 / 9;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials {
            background: var(--bg-white);
        }
        .testimonial-scroll {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-light) transparent;
        }
        .testimonial-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .testimonial-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .testimonial-scroll::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 3px;
        }
        .testimonial-card {
            flex: 0 0 340px;
            scroll-snap-align: start;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            border-left: 4px solid var(--primary);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .testimonial-stars {
            color: #F5A623;
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        @media (max-width: 520px) {
            .testimonial-card {
                flex: 0 0 85vw;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-off-white);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--card-bg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: background var(--transition);
            border: none;
        }
        .faq-question:hover {
            background: #eef3f8;
        }
        .faq-question .faq-q-label {
            color: var(--primary);
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--text-muted);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: var(--bg-white);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 20px;
        }

        /* ========== NEWS SECTION ========== */
        .news-section {
            background: var(--bg-white);
        }
        .news-layout {
            display: flex;
            gap: 36px;
        }
        .news-list {
            flex: 1;
            min-width: 0;
        }
        .news-list-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px dashed var(--border-light);
            transition: background var(--transition);
        }
        .news-list-item:hover {
            background: #fafcfd;
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }
        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-list-item .news-title-link {
            font-size: 0.95rem;
            color: var(--text-primary);
            font-weight: 500;
            text-decoration: none;
            line-height: 1.5;
        }
        .news-list-item .news-title-link:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .news-list-item .news-cat {
            display: inline-block;
            font-size: 0.72rem;
            padding: 2px 8px;
            background: var(--secondary-bg);
            color: var(--primary);
            border-radius: 10px;
            flex-shrink: 0;
            font-weight: 500;
        }
        .news-sidebar {
            flex: 0 0 300px;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            align-self: flex-start;
            border: 1px solid var(--border-light);
        }
        .news-sidebar h4 {
            font-size: 1rem;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .news-sidebar .hot-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.88rem;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .news-sidebar .hot-item:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .news-sidebar .hot-item .hot-rank {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .news-sidebar .hot-item:nth-child(2) .hot-rank {
            background: var(--accent);
        }
        .news-sidebar .hot-item:nth-child(3) .hot-rank {
            background: #8B9DAF;
        }
        @media (max-width: 768px) {
            .news-layout {
                flex-direction: column;
            }
            .news-sidebar {
                flex: 0 0 auto;
                width: 100%;
            }
        }

        /* ========== SAFETY SECTION ========== */
        .safety-section {
            background: linear-gradient(180deg, #f8fafc 0%, #e9f0f6 100%);
        }
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .safety-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .safety-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .safety-card .safety-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--secondary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }
        .safety-card .safety-icon svg {
            width: 24px;
            height: 24px;
            fill: var(--primary);
        }
        .safety-card h4 {
            font-size: 1rem;
            margin-bottom: 6px;
        }
        .safety-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .safety-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== CAMPAIGN SECTION ========== */
        .campaign-section {
            background: var(--bg-white);
        }
        .campaign-banner {
            background: linear-gradient(135deg, #1E5A8B 0%, #1a4d78 40%, #163f63 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            overflow: hidden;
            position: relative;
            color: #fff;
        }
        .campaign-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(199, 91, 58, 0.25);
            pointer-events: none;
        }
        .campaign-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 20%;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .campaign-content {
            flex: 1;
            position: relative;
            z-index: 1;
        }
        .campaign-content h3 {
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .campaign-content p {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 500px;
        }
        .campaign-content .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 26px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: background var(--transition), transform var(--transition);
        }
        .campaign-content .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .campaign-image {
            flex: 0 0 280px;
            height: 200px;
            border-radius: var(--radius);
            background-image: url('/assets/images/coverpic/cover-4.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            z-index: 1;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }
        @media (max-width: 768px) {
            .campaign-banner {
                flex-direction: column;
                padding: 32px 24px;
                text-align: center;
            }
            .campaign-image {
                flex: 0 0 180px;
                width: 100%;
                height: 180px;
            }
            .campaign-content p {
                max-width: 100%;
            }
        }

        /* ========== FLOATING CTA BAR ========== */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: var(--bg-white);
            border-top: 2px solid var(--primary);
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }
        .floating-cta.visible {
            transform: translateY(0);
        }
        .floating-cta .floating-text {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        .floating-cta .btn-primary {
            padding: 11px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: background var(--transition);
            white-space: nowrap;
        }
        .floating-cta .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
        }
        .floating-cta .btn-close-float {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1rem;
            color: var(--text-muted);
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .floating-cta .btn-close-float:hover {
            background: #f5f5f5;
            color: var(--text-primary);
        }
        @media (max-width: 520px) {
            .floating-cta {
                flex-direction: column;
                gap: 10px;
                padding: 12px 16px;
                text-align: center;
            }
            .floating-cta .btn-close-float {
                position: absolute;
                top: -16px;
                right: 16px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-footer);
            color: #AAAAAA;
            padding: 48px 0 24px;
            margin-bottom: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #AAAAAA;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #AAAAAA;
            font-size: 0.88rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #888;
        }
        .footer-bottom a {
            color: #AAA;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(30, 90, 139, 0.3);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 26px;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-secondary:hover {
            background: var(--secondary-bg);
            color: var(--primary-dark);
            text-decoration: none;
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }