:root {
            --primary: #059669;
            --accent: #14b8a6;
            --bg: #f0fdfa;
            --text: #134e4a;
            --border: #99f6e4;
        }
        * { box-sizing: border-box; }
        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            line-height: 1.75;
            margin: 0;
            background-image: radial-gradient(circle, rgba(5, 150, 105, 0.06) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        h1, h2, h3, h4, .display-5, .display-4 {
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text);
        }
        a { color: var(--primary); text-decoration: none; }
        a:hover { color: #047857; }

        /* 导航 */
        .navbar {
            border-bottom: 1px solid var(--border);
            background: rgba(240, 253, 250, 0.9);
            backdrop-filter: blur(6px);
            padding: 0.8rem 1rem;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary) !important;
            letter-spacing: -0.03em;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            color: var(--text);
            margin-left: 1rem;
            border-bottom: 2px solid transparent;
            transition: 0.15s;
        }
        .navbar-nav .nav-link:hover {
            border-bottom-color: var(--accent);
            color: var(--primary);
        }
        .navbar-toggler {
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(5,150,105,0.1); }

        /* Hero 区块 */
        .hero {
            position: relative;
            padding: 6rem 0 5rem;
            background: linear-gradient(180deg, rgba(240,253,250,0.5), var(--bg)), var(--bg);
            border-bottom: 1px solid var(--border);
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            /* 视差背景点阵增强 */
            background-image: radial-gradient(circle, rgba(5,150,105,0.1) 1px, transparent 1px), linear-gradient(180deg, rgba(240,253,250,0.4), #f0fdfa);
            background-size: 20px 20px, 100% 100%;
        }
        .hero h1 {
            font-size: calc(2.2rem + 2.2vw);
            font-weight: 900;
            line-height: 1.2;
            max-width: 700px;
            margin-bottom: 1.2rem;
        }
        .hero .lead {
            font-size: 1.25rem;
            font-weight: 400;
            max-width: 540px;
            color: #2c6e5f;
        }
        .btn-outline-custom {
            border: 1px solid var(--primary);
            color: var(--primary);
            background: transparent;
            font-weight: 600;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: white;
        }
        .btn-primary-custom {
            background: var(--primary);
            border: 1px solid var(--primary);
            font-weight: 600;
            color: white;
        }
        .btn-primary-custom:hover {
            background: #047857;
            border-color: #047857;
        }

        /* 通用区块 */
        .section-title {
            font-weight: 800;
            font-size: 2rem;
            margin-bottom: 2rem;
            letter-spacing: -0.02em;
            border-bottom: 2px solid var(--border);
            padding-bottom: 0.5rem;
            display: inline-block;
        }

        /* 三栏卡片 */
        .card-grid {
            border: 1px solid var(--border);
            background: white;
            border-radius: 0;
            box-shadow: none !important;
            transition: transform 0.1s ease;
            height: 100%;
            position: relative;
            padding: 1rem;
        }
        .card-grid:hover {
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .poster-placeholder {
            background: linear-gradient(145deg, #e6fffa, #c1f0e6);
            aspect-ratio: 3/4;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 2.5rem;
            border: 1px solid var(--border);
            margin-bottom: 1rem;
            position: relative;
            overflow: hidden;
        }
        .poster-placeholder i {
            font-size: 3rem;
            opacity: 0.6;
        }
        /* hover播放按钮 */
        .poster-placeholder::after {
            content: "\f04b";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(5,150,105,0.3);
            color: white;
            font-size: 3rem;
            opacity: 0;
            transition: opacity 0.2s;
        }
        .card-grid:hover .poster-placeholder::after {
            opacity: 1;
        }
        .card-grid .card-title {
            font-weight: 700;
            font-size: 1.1rem;
        }

        /* 特色列表 */
        .feature-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            padding: 1rem 0;
            border-bottom: 1px dashed var(--border);
        }
        .feature-item i {
            font-size: 1.6rem;
            color: var(--primary);
            width: 2rem;
        }

        /* FAQ 折叠 */
        .accordion-item {
            background: transparent;
            border: 1px solid var(--border);
            margin-bottom: 0.75rem;
            border-radius: 0 !important;
        }
        .accordion-button {
            background: white;
            color: var(--text);
            font-weight: 600;
            border-radius: 0 !important;
            box-shadow: none;
            padding: 1rem 1.25rem;
        }
        .accordion-button:not(.collapsed) {
            background: #f0fdfa;
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(20,184,166,0.2);
        }
        .accordion-body {
            background: white;
            border-top: 1px solid var(--border);
        }

        /* 介绍区 */
        .about-section {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 3rem 0;
            background: white;
        }

        /* CTA */
        .cta-section {
            padding: 4rem 0;
            background: linear-gradient(180deg, #f0fdfa, #d7f3ec);
            border-bottom: 1px solid var(--border);
        }

        /* 友情链接与页脚 */
        .footer-links {
            background: white;
            padding: 2rem 0;
            border-top: 1px solid var(--border);
        }
        .site-footer {
            background: #e4f5f0;
            padding: 1.5rem 0;
            border-top: 1px solid var(--border);
            color: #2c6e5f;
        }

        .count-animate {
            font-weight: 800;
            color: var(--primary);
            font-size: 2rem;
        }

        @media (max-width: 768px) {
            .hero { background-attachment: scroll; }
            .hero h1 { font-size: 2.2rem; }
        }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .about-page-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #ccfbf1 100%);
            padding: 80px 0 60px;
            border-bottom: 2px solid var(--border);
        }
.about-page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 20px;
        }
.about-page-hero .lead {
            font-size: 1.2rem;
            color: var(--text);
            opacity: 0.85;
            max-width: 700px;
            margin: 0 auto;
        }
.about-section:nth-child(even) {
            background: rgba(255,255,255,0.5);
        }
.about-card {
            background: rgba(255,255,255,0.6);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 30px;
            height: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.about-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(5, 150, 105, 0.1);
        }
.about-card .icon-wrapper {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
.about-card .icon-wrapper i {
            font-size: 24px;
            color: #fff;
        }
.about-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 15px;
        }
.about-card p {
            color: var(--text);
            opacity: 0.8;
            font-size: 0.95rem;
            line-height: 1.8;
        }
.stats-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            padding: 60px 0;
            border-radius: 24px;
            margin: 40px 0;
        }
.stats-section .stat-item {
            text-align: center;
            padding: 20px;
        }
.stats-section .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            display: block;
        }
.stats-section .stat-label {
            font-size: 1rem;
            color: rgba(255,255,255,0.9);
            margin-top: 8px;
        }
.timeline-section {
            padding: 60px 0;
        }
.timeline-item {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            position: relative;
            padding-left: 30px;
            border-left: 2px solid var(--border);
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 5px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
        }
.timeline-item .timeline-date {
            font-weight: 700;
            color: var(--primary);
            min-width: 100px;
        }
.timeline-item .timeline-content {
            color: var(--text);
        }
.timeline-item .timeline-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
.timeline-item .timeline-content p {
            font-size: 0.9rem;
            opacity: 0.8;
        }
.cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
        }
.cta-section p {
            color: var(--text);
            opacity: 0.8;
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

/* --- 子页面追加 --- */
/* 页面专属样式 - 免责声明特有 */
        .disclaimer-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            padding: 60px 0;
            border-radius: 0 0 30px 30px;
        }
.disclaimer-section {
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 20px;
        }
.disclaimer-section h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }
.disclaimer-section p, .disclaimer-section li {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.disclaimer-section ul {
            padding-left: 20px;
            list-style-type: disc;
        }
.disclaimer-section li {
            margin-bottom: 8px;
        }
.highlight-box {
            background: rgba(5, 150, 105, 0.08);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 16px 0;
        }
.highlight-box p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }
.update-date {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 12px;
        }
.disclaimer-hero {
                padding: 40px 0;
                border-radius: 0 0 20px 20px;
            }
.disclaimer-section {
                padding: 20px;
            }

/* --- 子页面追加 --- */
.privacy-hero {
            background: linear-gradient(135deg, rgba(5,150,105,0.08) 0%, rgba(20,184,166,0.12) 100%);
            border-bottom: 1px solid var(--border);
            padding: 4rem 0 2.5rem;
        }
.privacy-section {
            background: rgba(255,255,255,0.6);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2rem 2.5rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 2px 8px rgba(5,150,105,0.05);
        }
.privacy-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
.privacy-section h2 i {
            font-size: 1.3rem;
            color: var(--accent);
        }
.privacy-section p {
            color: var(--text);
            line-height: 1.85;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
.privacy-section ul {
            padding-left: 1.4rem;
            margin-bottom: 1rem;
        }
.privacy-section ul li {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 0.4rem;
            font-size: 0.95rem;
        }
.privacy-section ul li::marker {
            color: var(--accent);
        }
.privacy-section strong {
            color: var(--primary);
            font-weight: 600;
        }
.privacy-highlight {
            background: rgba(20,184,166,0.08);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
.privacy-highlight p {
            margin-bottom: 0;
        }
.last-updated {
            display: inline-block;
            background: rgba(5,150,105,0.1);
            color: var(--primary);
            padding: 0.3rem 1.2rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-top: 0.5rem;
        }
.privacy-section {
                padding: 1.5rem 1.2rem;
            }
.privacy-hero {
                padding: 2.5rem 0 1.5rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }