:root {
        --primary: #b45309;
        --accent: #ca8a04;
        --bg: #fefce8;
        --text: #451a03;
        --shadow-sm: 0 4px 12px rgba(180, 83, 9, 0.15);
        --shadow-md: 0 10px 30px rgba(180, 83, 9, 0.2);
        --shadow-lg: 0 20px 50px rgba(180, 83, 9, 0.3);
        --radius: 16px;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
        font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        background-color: var(--bg);
        color: var(--text);
        line-height: 1.8;
        overflow-x: hidden;
        position: relative;
    }

    /* 滚动进度条 */
    .scroll-progress {
        position: fixed;
        top: 0;
        left: 0;
        width: 0%;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        z-index: 9999;
        border-radius: 0 4px 4px 0;
        box-shadow: 0 2px 8px rgba(180, 83, 9, 0.3);
        transition: width 0.1s ease;
    }

    /* 导航栏 */
    .navbar-custom {
        background: rgba(254, 252, 232, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: 0 2px 20px rgba(180, 83, 9, 0.1);
        padding: 16px 0;
        border-bottom: 3px solid transparent;
        border-image: linear-gradient(90deg, var(--primary), var(--accent)) 1;
    }

    .navbar-brand {
        font-size: 1.6rem;
        font-weight: 900;
        color: var(--primary);
        letter-spacing: -0.5px;
        text-shadow: 2px 2px 0 rgba(202, 138, 4, 0.2);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .navbar-brand:hover {
        color: var(--accent);
        transform: scale(1.02);
    }

    .navbar-brand i {
        font-size: 1.8rem;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        filter: drop-shadow(2px 2px 4px rgba(180, 83, 9, 0.2));
    }

    .nav-link-custom {
        font-weight: 600;
        color: var(--text) !important;
        margin: 0 8px;
        padding: 8px 16px !important;
        border-radius: 8px;
        transition: var(--transition);
        font-size: 0.95rem;
    }

    .nav-link-custom:hover {
        background: linear-gradient(135deg, rgba(180, 83, 9, 0.1), rgba(202, 138, 4, 0.1));
        color: var(--primary) !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(180, 83, 9, 0.1);
    }

    .navbar-toggler {
        border: 2px solid var(--primary);
        border-radius: 8px;
        padding: 6px 10px;
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.2);
    }

    /* Hero 区域 */
    .hero-section {
        min-height: 90vh;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        padding: 80px 20px 60px;
        background: linear-gradient(180deg, #fff8e1 0%, var(--bg) 100%);
    }

    .hero-content {
        max-width: 900px;
        text-align: center;
        margin: 0 auto;
    }

    .hero-title {
        font-size: clamp(3rem, 6vw, 4.5rem);
        font-weight: 900;
        color: var(--primary);
        letter-spacing: -1px;
        line-height: 1.2;
        margin-bottom: 24px;
        text-shadow: 3px 3px 0 rgba(202, 138, 4, 0.15);
        position: relative;
    }

    .hero-title span {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-subtitle {
        font-size: 1.25rem;
        color: rgba(69, 26, 3, 0.8);
        max-width: 600px;
        margin: 0 auto 40px;
        font-weight: 400;
        line-height: 1.8;
    }

    /* 关键词标签云 */
    .tags-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        justify-content: center;
        margin: 30px auto 50px;
        max-width: 700px;
    }

    .tag-item {
        padding: 10px 22px;
        background: linear-gradient(145deg, #ffffff, #f5efe0);
        border-radius: 50px;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text);
        box-shadow: var(--shadow-sm);
        cursor: default;
        transition: var(--transition);
        border: 2px solid transparent;
        animation: float 3s ease-in-out infinite;
    }

    .tag-item:nth-child(2n) { animation-delay: 0.5s; }
    .tag-item:nth-child(3n) { animation-delay: 1s; }
    .tag-item:nth-child(4n) { animation-delay: 1.5s; }
    .tag-item:nth-child(5n) { animation-delay: 2s; }

    .tag-item:hover {
        transform: translateY(-4px) scale(1.05);
        border-color: var(--accent);
        box-shadow: var(--shadow-md);
    }

    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-8px); }
    }

    /* Hero 按钮 */
    .btn-hero {
        display: inline-block;
        padding: 16px 36px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: white;
        font-size: 1.1rem;
        font-weight: 700;
        border-radius: 50px;
        box-shadow: 0 8px 30px rgba(180, 83, 9, 0.4);
        transition: var(--transition);
        text-decoration: none;
        border: 2px solid transparent;
    }

    .btn-hero:hover {
        transform: translateY(-4px) scale(1.03);
        box-shadow: 0 12px 40px rgba(180, 83, 9, 0.5);
        color: white;
        border-color: #ffffff;
    }

    /* 区块通用样式 */
    .section {
        padding: 100px 0;
    }

    .section-header {
        text-align: center;
        margin-bottom: 60px;
    }

    .section-title {
        font-size: clamp(2.2rem, 4vw, 3rem);
        font-weight: 900;
        color: var(--primary);
        margin-bottom: 16px;
        letter-spacing: -0.5px;
    }

    .section-subtitle {
        font-size: 1.1rem;
        color: rgba(69, 26, 3, 0.7);
        max-width: 600px;
        margin: 0 auto;
        font-weight: 400;
    }

    /* 使用说明 - 时间线 */
    .timeline-container {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        padding: 20px 0;
    }

    .timeline-container::before {
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, var(--primary), var(--accent));
        border-radius: 4px;
        opacity: 0.3;
    }

    .timeline-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 50px;
        position: relative;
        width: 50%;
        padding: 0 30px;
    }

    .timeline-item:nth-child(odd) {
        left: 0;
        text-align: right;
    }

    .timeline-item:nth-child(even) {
        left: 50%;
        text-align: left;
    }

    .timeline-dot {
        position: absolute;
        top: 8px;
        width: 20px;
        height: 20px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        border-radius: 50%;
        border: 4px solid var(--bg);
        box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.2);
        z-index: 2;
    }

    .timeline-item:nth-child(odd) .timeline-dot {
        right: -10px;
    }

    .timeline-item:nth-child(even) .timeline-dot {
        left: -10px;
    }

    .timeline-card {
        background: linear-gradient(145deg, #ffffff, #f5efe0);
        padding: 28px;
        border-radius: var(--radius);
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        border: 3px solid transparent;
    }

    .timeline-card:hover {
        transform: translateY(-6px) scale(1.02);
        border-color: var(--accent);
        box-shadow: var(--shadow-lg);
    }

    .timeline-step {
        font-size: 0.9rem;
        font-weight: 700;
        color: var(--accent);
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 8px;
    }

    .timeline-title {
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 12px;
    }

    .timeline-desc {
        color: rgba(69, 26, 3, 0.8);
        font-size: 0.95rem;
        line-height: 1.7;
    }

    /* 特色网格 - 标签页切换 */
    .feature-tabs {
        display: flex;
        justify-content: center;
        gap: 12px;
        margin-bottom: 50px;
        flex-wrap: wrap;
    }

    .tab-btn {
        padding: 12px 28px;
        background: linear-gradient(145deg, #ffffff, #f5efe0);
        border: 3px solid transparent;
        border-radius: 50px;
        font-weight: 700;
        color: var(--text);
        cursor: pointer;
        transition: var(--transition);
        box-shadow: var(--shadow-sm);
        font-size: 0.95rem;
    }

    .tab-btn:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-md);
    }

    .tab-btn.active {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        color: white;
        border-color: #ffffff;
        box-shadow: 0 8px 25px rgba(180, 83, 9, 0.3);
    }

    .feature-grid {
        max-width: 1100px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .feature-card {
        background: linear-gradient(145deg, #ffffff, #f5efe0);
        padding: 40px 30px;
        border-radius: var(--radius);
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        border: 3px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        opacity: 0.8;
    }

    .feature-card:hover {
        transform: translateY(-8px) scale(1.02);
        border-color: var(--accent);
        box-shadow: var(--shadow-lg);
    }

    .feature-icon {
        font-size: 2.8rem;
        margin-bottom: 20px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        filter: drop-shadow(3px 3px 6px rgba(180, 83, 9, 0.2));
        display: inline-block;
    }

    .feature-title {
        font-size: 1.3rem;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 12px;
    }

    .feature-desc {
        color: rgba(69, 26, 3, 0.8);
        font-size: 0.95rem;
        line-height: 1.8;
    }

    /* 长文区块 */
    .longform-section {
        background: linear-gradient(180deg, transparent, rgba(180, 83, 9, 0.05));
        position: relative;
    }

    .longform-content {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .longform-content h3 {
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--primary);
        margin: 40px 0 20px;
        position: relative;
        padding-left: 20px;
        border-left: 6px solid var(--accent);
    }

    .longform-content h4 {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text);
        margin: 30px 0 15px;
    }

    .longform-content p {
        color: rgba(69, 26, 3, 0.85);
        font-size: 1.05rem;
        margin-bottom: 20px;
        line-height: 2;
    }

    /* FAQ 样式 */
    .faq-container {
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        background: linear-gradient(145deg, #ffffff, #f5efe0);
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
        margin-bottom: 20px;
        overflow: hidden;
        border: 3px solid transparent;
        transition: var(--transition);
    }

    .faq-item:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-md);
    }

    .faq-question {
        padding: 25px 30px;
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--primary);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: var(--transition);
    }

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

    .faq-question i {
        transition: transform 0.3s ease;
        color: var(--accent);
    }

    .faq-item.active .faq-question i {
        transform: rotate(180deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        padding: 0 30px;
        color: rgba(69, 26, 3, 0.85);
        line-height: 1.8;
        font-size: 0.98rem;
    }

    .faq-item.active .faq-answer {
        max-height: 300px;
        padding: 0 30px 25px;
    }

    /* CTA 区块 */
    .cta-section {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        padding: 100px 20px;
        text-align: center;
        color: white;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 50%);
        animation: rotate 20s linear infinite;
    }

    @keyframes rotate {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    .cta-title {
        font-size: clamp(2.5rem, 5vw, 3.5rem);
        font-weight: 900;
        margin-bottom: 20px;
        position: relative;
        text-shadow: 3px 3px 0 rgba(0,0,0,0.1);
    }

    .cta-desc {
        font-size: 1.2rem;
        max-width: 600px;
        margin: 0 auto 40px;
        opacity: 0.95;
        position: relative;
    }

    .btn-cta {
        display: inline-block;
        padding: 18px 40px;
        background: white;
        color: var(--primary);
        font-size: 1.1rem;
        font-weight: 800;
        border-radius: 50px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        transition: var(--transition);
        text-decoration: none;
        position: relative;
        border: 2px solid transparent;
    }

    .btn-cta:hover {
        transform: translateY(-4px) scale(1.05);
        box-shadow: 0 15px 40px rgba(0,0,0,0.25);
        color: var(--accent);
        border-color: var(--primary);
    }

    /* 友情链接 */
    .friend-links {
        background: #fff8e1;
        padding: 60px 0;
    }

    .friend-links-title {
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 30px;
        text-align: center;
    }

    .friend-links-content {
        text-align: center;
        color: rgba(69, 26, 3, 0.7);
        font-size: 0.95rem;
    }

    /* 页脚 */
    .footer {
        background: linear-gradient(180deg, var(--text), #2a0f02);
        color: rgba(255,255,255,0.8);
        padding: 50px 0 30px;
    }

    .footer-brand {
        font-size: 1.5rem;
        font-weight: 900;
        color: white;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .footer-brand i {
        color: var(--accent);
    }

    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin: 20px 0;
    }

    .footer-links a {
        color: rgba(255,255,255,0.7);
        text-decoration: none;
        font-size: 0.9rem;
        transition: var(--transition);
        padding: 5px 12px;
        border-radius: 20px;
    }

    .footer-links a:hover {
        color: var(--accent);
        background: rgba(202, 138, 4, 0.15);
    }

    .footer-copyright {
        text-align: center;
        margin-top: 30px;
        padding-top: 20px;
        border-top: 1px solid rgba(255,255,255,0.1);
        font-size: 0.9rem;
        color: rgba(255,255,255,0.5);
    }

    /* 图片懒加载渐显占位 */
    .img-placeholder {
        background: linear-gradient(135deg, rgba(180, 83, 9, 0.1), rgba(202, 138, 4, 0.1));
        position: relative;
        overflow: hidden;
        border-radius: var(--radius);
    }

    .img-placeholder::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
        animation: shimmer 2s infinite;
    }

    @keyframes shimmer {
        0% { left: -100%; }
        100% { left: 100%; }
    }

    /* 响应式 */
    @media (max-width: 768px) {
        .timeline-container::before {
            left: 20px;
        }

        .timeline-item {
            width: 100%;
            left: 0 !important;
            padding-left: 60px;
            padding-right: 20px;
            text-align: left !important;
        }

        .timeline-item .timeline-dot {
            left: 10px !important;
            right: auto !important;
        }

        .hero-title {
            font-size: 2.8rem;
        }

        .section {
            padding: 60px 0;
        }

        .navbar-brand {
            font-size: 1.3rem;
        }
    }

/* --- 子页面追加 --- */
/* 保证卡片/列表/表单等组件与深色暖调一致 (虽然本页较少用组件，但覆盖以防万一) */
        .card, .card-body, .card-header, .card-footer {
            background: var(--bg);
            color: var(--text);
            border-color: var(--primary);
        }
.card-title, .card-text { color: var(--text); }
.form-control, .form-select {
            background: rgba(255, 251, 235, 0.7);
            color: var(--text);
            border-color: var(--primary);
        }
.form-control::placeholder { color: rgba(69, 26, 3, 0.5); }
.list-group-item {
            background: var(--bg);
            color: var(--text);
            border-color: var(--primary);
        }
.accordion-item, .accordion-button {
            background: var(--bg);
            color: var(--text);
            border-color: var(--primary);
        }
.accordion-button:not(.collapsed) {
            background: rgba(180, 83, 9, 0.1);
            color: var(--text);
        }
.nav-link-custom.active {
            color: var(--primary) !important;
            font-weight: 700;
        }
/* 时间线卡片等已有的类名，补充确保颜色 */
        .timeline-card {
            background: var(--bg);
            color: var(--text);
            border: 1px solid rgba(180,83,9,0.2);
        }
.feature-tabs .tab-btn {
            background: transparent;
            color: var(--text);
        }
.feature-tabs .tab-btn.active {
            background: var(--primary);
            color: #fefce8;
        }
/* 确保任何可能漏掉的bootstrap类都带上站点底色 */
        .navbar, .navbar-custom { background: var(--bg) !important; }
.navbar-brand, .nav-link-custom { color: var(--text) !important; }
.navbar-toggler-icon { filter: invert(20%) sepia(80%) saturate(2000%) hue-rotate(10deg); }

/* --- 子页面追加 --- */
/* 免责声明特有样式，但保持与站点风格变量一致 */
        .disclaimer-section {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-sm);
            margin-bottom: 2rem;
        }
.disclaimer-section h2 {
            font-weight: 800;
            color: var(--primary);
            border-left: 6px solid var(--accent);
            padding-left: 1rem;
            margin-bottom: 1.8rem;
            font-size: 1.75rem;
            letter-spacing: -0.02em;
        }
.disclaimer-section h3 {
            font-weight: 700;
            color: var(--text);
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
.disclaimer-section p, .disclaimer-section li {
            color: var(--text);
            line-height: 1.8;
            font-size: 1rem;
        }
.disclaimer-section ul {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
.disclaimer-section li {
            margin-bottom: 0.6rem;
        }
.disclaimer-section strong {
            color: var(--primary);
            font-weight: 600;
        }
.disclaimer-meta {
            font-size: 0.9rem;
            color: #92724a;
            border-bottom: 1px dashed rgba(180, 83, 9, 0.3);
            padding-bottom: 0.8rem;
            margin-bottom: 2rem;
        }
.disclaimer-meta i {
            color: var(--accent);
            margin-right: 0.3rem;
        }
.contact-box {
            background: rgba(202, 138, 4, 0.08);
            border: 1px solid rgba(202, 138, 4, 0.25);
            border-radius: 12px;
            padding: 1.5rem 1.8rem;
            margin-top: 1.5rem;
        }
.contact-box i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
/* 导航高亮当前页 */
        .nav-link-custom.active {
            color: var(--accent) !important;
            font-weight: 700;
        }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件被本站配色覆盖——本页几乎不用Bootstrap组件类，但以防万一 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer { background: var(--bg); color: var(--text); border-color: #e7d9b0; }
/* 指南页特殊的小卡片风格 */
        .guide-step-card {
            background: #fffdf2;
            border: 1px solid #eedfc0;
            border-radius: var(--radius);
            padding: 1.6rem 1.2rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
.guide-step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
.guide-step-num {
            display: inline-block;
            width: 36px; height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            text-align: center;
            line-height: 36px;
            font-weight: 700;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
.guide-tip {
            background: #fcf3e0;
            border-left: 4px solid var(--accent);
            padding: 0.8rem 1rem;
            border-radius: 0 10px 10px 0;
            margin-top: 1.5rem;
            font-size: 0.95rem;
        }
.table-guide {
            width: 100%;
            border-collapse: collapse;
            background: transparent;
            color: var(--text);
        }
.table-guide th, .table-guide td {
            padding: 0.8rem 0.5rem;
            border-bottom: 1px solid #e2d3b3;
            text-align: left;
            vertical-align: top;
        }
.table-guide th {
            font-weight: 600;
            color: var(--primary);
            width: 25%;
        }
.table-guide tr:last-child td { border-bottom: none; }
.faq-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 0.3rem;
        }
.faq-item p {
            margin-bottom: 0;
            color: #5c3a1a;
        }
.badge-guide {
            background: var(--accent);
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            display: inline-block;
        }

/* --- 子页面追加 --- */
.rank-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #fef3c7 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
        }
.rank-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(180, 83, 9, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
.rank-hero .hero-content {
            position: relative;
            z-index: 1;
        }
.rank-hero .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--text);
            margin-bottom: 20px;
            line-height: 1.2;
        }
.rank-hero .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text);
            opacity: 0.8;
            max-width: 600px;
        }
.rank-section {
            padding: 70px 0;
        }
.rank-section:nth-child(even) {
            background: #fff9e6;
        }
.rank-card {
            background: var(--bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            padding: 30px;
            margin-bottom: 30px;
            transition: var(--transition);
            border: 1px solid rgba(180, 83, 9, 0.1);
        }
.rank-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
.rank-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.4rem;
            margin-bottom: 20px;
        }
.rank-card .card-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 15px;
        }
.rank-card .card-text {
            color: var(--text);
            opacity: 0.8;
            line-height: 1.8;
        }
.rank-meta {
            display: flex;
            gap: 15px;
            margin-top: 15px;
            flex-wrap: wrap;
        }
.rank-meta .badge {
            background: var(--primary);
            color: #fff;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }
.rank-meta .badge:nth-child(2) {
            background: var(--accent);
        }
.trend-up {
            color: #16a34a;
            font-weight: 600;
        }
.trend-down {
            color: #dc2626;
            font-weight: 600;
        }
.trend-flat {
            color: var(--accent);
            font-weight: 600;
        }
.week-list {
            background: var(--bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }
.week-list-item {
            display: flex;
            align-items: center;
            padding: 15px 25px;
            border-bottom: 1px solid rgba(180, 83, 9, 0.1);
            transition: var(--transition);
        }
.week-list-item:hover {
            background: rgba(180, 83, 9, 0.05);
        }
.week-list-item:last-child {
            border-bottom: none;
        }
.week-list-number {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            width: 50px;
        }
.week-list-title {
            flex: 1;
            font-weight: 600;
            color: var(--text);
        }
.week-list-tag {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
        }
.rank-cta {
            background: var(--primary);
            color: #fff;
            padding: 80px 0;
            text-align: center;
        }
.rank-cta h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 20px;
        }
.rank-cta p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 30px;
        }
.rank-hero .hero-title {
                font-size: 2.2rem;
            }
.rank-card {
                padding: 20px;
            }
.rank-cta h2 {
                font-size: 1.8rem;
            }

/* --- 子页面追加 --- */
/* 保证隐私内容区与站点视觉一致 */
        .privacy-wrap {
            background: var(--bg);
            color: var(--text);
        }
.privacy-section {
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(180, 83, 9, 0.2);
            border-radius: var(--radius);
            padding: 2rem 2rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            margin-bottom: 2rem;
        }
.privacy-section:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
.privacy-section h2 {
            font-weight: 800;
            color: var(--primary);
            border-left: 6px solid var(--accent);
            padding-left: 1rem;
            margin-bottom: 1.5rem;
            font-size: 1.6rem;
            letter-spacing: -0.02em;
        }
.privacy-section p, .privacy-section li {
            font-weight: 400;
            line-height: 1.8;
            color: #5c2e0b;
        }
.privacy-section ul, .privacy-section ol {
            padding-left: 1.8rem;
            margin-bottom: 1.2rem;
        }
.privacy-section a {
            color: var(--primary);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
.privacy-section a:hover {
            color: var(--accent);
        }
.badge-soft {
            background: rgba(202, 138, 4, 0.15);
            color: var(--primary);
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.02em;
            display: inline-block;
        }
.lead-privacy {
            font-size: 1.15rem;
            font-weight: 500;
            background: rgba(180, 83, 9, 0.08);
            padding: 1rem 1.5rem;
            border-radius: 40px;
            margin-bottom: 2rem;
            border: 1px dashed var(--accent);
        }
.footer-link-inline a {
            color: var(--primary);
            margin: 0 0.2rem;
        }
.footer-link-inline a:hover {
            color: var(--accent);
        }
/* 导航高亮当前页 */
        .navbar-custom .nav-link-custom.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom: 3px solid var(--accent);
        }
/* 确保Bootstrap组件不破坏配色（若用card等，均已覆盖） */
        .accordion-item, .card, .list-group-item {
            background: transparent;
            color: var(--text);
            border-color: rgba(180, 83, 9, 0.25);
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#451a03 !important; }
.accordion-header { background:transparent !important; }