:root {
        --primary: #db2777;
        --accent: #f43f5e;
        --bg: #fff1f5;
        --text: #500724;
        --border-color: rgba(219, 39, 119, 0.15);
        --card-hover-shadow: 0 12px 30px rgba(219, 39, 119, 0.12);
    }

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

    body {
        background-color: var(--bg);
        color: var(--text);
        font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        line-height: 1.8;
        font-weight: 400;
        letter-spacing: 0.01em;
        overflow-x: hidden;
    }

    /* 标题使用手写/圆体感字体 */
    h1, h2, h3, .navbar-brand, .keyword-tag {
        font-family: 'Segoe Script', 'Comic Sans MS', 'STKaiti', 'KaiTi', 'Brush Script MT', cursive;
        font-weight: 700;
        letter-spacing: 0.02em;
    }

    /* 导航吸顶 */
    .sticky-nav {
        position: sticky;
        top: 0;
        z-index: 1050;
        background: rgba(255, 241, 245, 0.92);
        backdrop-filter: blur(8px);
        border-bottom: 2px solid var(--primary);
        padding: 0.5rem 0;
    }

    .navbar-brand {
        font-size: 1.8rem;
        color: var(--primary) !important;
        font-weight: 800;
        text-decoration: none;
        transition: color 0.2s;
    }
    .navbar-brand:hover {
        color: var(--accent) !important;
    }

    .nav-links a {
        color: var(--text);
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        padding: 0.5rem 1rem;
        border: 2px solid transparent;
        border-radius: 0;
        transition: all 0.25s;
        margin: 0 0.2rem;
        display: inline-block;
    }
    .nav-links a:hover {
        color: var(--primary);
        border-bottom-color: var(--primary);
        transform: translateY(-2px);
    }

    /* 滚动淡入上移动画 */
    .fade-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .fade-up.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* Hero 关键词标签云 */
    .keyword-cloud {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.8rem 1.2rem;
        padding: 2rem 0;
        animation: cloudFloat 8s infinite ease-in-out;
    }
    @keyframes cloudFloat {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-8px); }
    }
    .keyword-tag {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--primary);
        background: transparent;
        border: 2px solid var(--primary);
        border-radius: 50px;
        padding: 0.3rem 1.2rem;
        transition: all 0.3s;
        cursor: default;
    }
    .keyword-tag:hover {
        background: var(--primary);
        color: #fff;
        transform: scale(1.05) rotate(-2deg);
    }

    /* 双色块左右分屏 */
    .split-hero {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 2rem;
        padding: 3rem 0 4rem;
    }
    .split-left {
        flex: 1;
        border-right: 2px solid var(--border-color);
        padding-right: 2.5rem;
    }
    .split-right {
        flex: 1;
        padding-left: 1rem;
    }
    @media (max-width: 768px) {
        .split-hero {
            flex-direction: column;
            padding: 2rem 0 3rem;
        }
        .split-left {
            border-right: none;
            border-bottom: 2px solid var(--border-color);
            padding-right: 0;
            padding-bottom: 2rem;
        }
    }

    /* 区块标题 */
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
        position: relative;
        display: inline-block;
        color: var(--primary);
    }
    .section-title::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -6px;
        width: 100%;
        height: 3px;
        background: var(--accent);
        border-radius: 2px;
    }

    /* 对比表格 */
    .compare-table {
        width: 100%;
        border-collapse: collapse;
        margin: 2rem 0;
    }
    .compare-table th, .compare-table td {
        padding: 1rem 1.2rem;
        border: 2px solid var(--border-color);
        text-align: left;
        background: transparent;
    }
    .compare-table th {
        background: rgba(219, 39, 119, 0.06);
        font-weight: 700;
        font-size: 1.1rem;
        color: var(--primary);
    }
    .compare-table .fa-check { color: var(--primary); }
    .compare-table .fa-xmark { color: #bbb; }

    /* 特色卡片 */
    .feature-card {
        background: transparent;
        border: 2px solid var(--border-color);
        border-radius: 0;
        padding: 1.8rem 1.5rem;
        height: 100%;
        transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    }
    .feature-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--card-hover-shadow);
        border-color: var(--primary);
    }
    .feature-icon {
        font-size: 2.5rem;
        color: var(--primary);
        margin-bottom: 1rem;
    }
    .feature-card h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }

    /* 步骤条 */
    .steps-wrapper {
        display: flex;
        flex-direction: column;
        gap: 1.8rem;
        padding: 1rem 0;
    }
    .step-item {
        display: flex;
        align-items: flex-start;
        gap: 1.5rem;
        border: 2px solid var(--border-color);
        padding: 1.2rem 1.5rem;
        background: transparent;
        transition: border-color 0.3s;
    }
    .step-item:hover {
        border-color: var(--primary);
    }
    .step-num {
        font-size: 2rem;
        font-weight: 800;
        color: var(--primary);
        line-height: 1;
        font-family: 'Segoe Script', cursive;
        min-width: 60px;
    }
    .step-content h4 {
        font-size: 1.2rem;
        margin-bottom: 0.3rem;
        color: var(--text);
    }

    /* FAQ 手风琴 */
    .accordion-item {
        background: transparent;
        border: 2px solid var(--border-color) !important;
        border-radius: 0 !important;
        margin-bottom: 1rem;
    }
    .accordion-button {
        background: transparent;
        color: var(--text);
        font-weight: 600;
        font-size: 1.1rem;
        padding: 1rem 1.2rem;
        border-bottom: 2px solid var(--border-color);
    }
    .accordion-button:not(.collapsed) {
        background: rgba(219, 39, 119, 0.05);
        color: var(--primary);
    }
    .accordion-button:focus {
        box-shadow: none;
    }
    .accordion-body {
        padding: 1.2rem;
        background: transparent;
        line-height: 1.9;
    }

    /* CTA 区块 */
    .cta-section {
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
        color: #fff;
        padding: 3.5rem 0;
        text-align: center;
    }
    .cta-section .btn-cta {
        background: #fff;
        color: var(--primary);
        border: 2px solid #fff;
        border-radius: 50px;
        padding: 0.8rem 2.5rem;
        font-weight: 700;
        font-size: 1.1rem;
        transition: all 0.3s;
        text-decoration: none;
        display: inline-block;
        margin-top: 1.5rem;
    }
    .cta-section .btn-cta:hover {
        background: transparent;
        color: #fff;
        transform: scale(1.05);
    }

    /* 友情链接区 */
    .friend-links {
        padding: 2.5rem 0;
        border-top: 2px solid var(--border-color);
        margin-top: 3rem;
        background: rgba(255, 255, 255, 0.3);
    }
    .friend-links .links-container {
        color: var(--text);
        font-size: 0.95rem;
        word-break: break-all;
    }

    /* 页脚 */
    .footer {
        padding: 2rem 0 1.5rem;
        border-top: 2px solid var(--border-color);
        background: rgba(219, 39, 119, 0.03);
    }
    .footer a {
        color: var(--primary);
        text-decoration: none;
    }
    .footer a:hover {
        color: var(--accent);
        text-decoration: underline;
    }

    /* 图片懒加载渐显 */
    .lazy-img {
        opacity: 0;
        transition: opacity 0.6s ease;
        width: 100%;
        height: auto;
        border: 2px solid var(--border-color);
    }
    .lazy-img.loaded {
        opacity: 1;
    }

    /* 通用按钮 */
    .btn-outline-primary-custom {
        border: 2px solid var(--primary);
        color: var(--primary);
        background: transparent;
        padding: 0.5rem 1.8rem;
        border-radius: 0;
        font-weight: 600;
        transition: all 0.3s;
        text-decoration: none;
        display: inline-block;
    }
    .btn-outline-primary-custom:hover {
        background: var(--primary);
        color: #fff;
    }

    /* 响应式调整 */
    @media (max-width: 576px) {
        .nav-links {
            justify-content: center;
            margin-top: 0.5rem;
        }
        .split-hero {
            padding: 1.5rem 0 2rem;
        }
        .section-title {
            font-size: 1.8rem;
        }
    }

/* --- 子页面追加 --- */
/* 确保 Bootstrap 组件不破环粉色主题 (仅覆盖必要组件) */
        .accordion-item, .accordion-button, .accordion-body,
        .card, .card-body, .card-header, .card-footer,
        .form-control, .form-select, .form-label, .input-group-text,
        .list-group-item, .modal-content, .modal-header, .modal-body,
        .dropdown-menu, .dropdown-item, .navbar, .nav-link {
            background: var(--bg) !important;
            color: var(--text) !important;
            border-color: var(--border-color) !important;
        }
.accordion-button::after {
            filter: hue-rotate(300deg) saturate(2); /* 适配粉色箭头 */
        }
/* 本页小标题统一风格 */
        .about-section-title {
            font-weight: 800;
            color: var(--primary);
            border-left: 6px solid var(--accent);
            padding-left: 1rem;
            margin-top: 3.5rem;
            margin-bottom: 1.5rem;
            font-size: 1.7rem;
            letter-spacing: -0.02em;
        }
.about-hero-text {
            color: var(--text);
        }
.about-hero-text strong {
            color: var(--primary);
        }
.keyword-cloud .keyword-tag {
            background: rgba(219,39,119,0.06);
            border: 1px solid var(--border-color);
            color: var(--text);
            font-weight: 500;
        }
.keyword-cloud .keyword-tag:hover {
            background: rgba(219,39,119,0.15);
            border-color: var(--primary);
        }

/* --- 子页面追加 --- */
/* 本页专属小样式 */
        .disclaimer-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #ffe0ec 100%);
            border-bottom: 1px solid var(--border-color);
        }
.disclaimer-section {
            background: rgba(255,255,255,0.6);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 1.5rem;
        }
.disclaimer-section h2 {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 1.35rem;
        }
.disclaimer-section h3 {
            color: var(--text);
            font-weight: 600;
            font-size: 1.1rem;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
.disclaimer-section p {
            line-height: 1.8;
            margin-bottom: 0.8rem;
        }
.disclaimer-section ul {
            padding-left: 1.2rem;
            margin-bottom: 1rem;
        }
.disclaimer-section li {
            margin-bottom: 0.5rem;
            line-height: 1.7;
        }
.disclaimer-tag {
            display: inline-block;
            background: rgba(219, 39, 119, 0.1);
            color: var(--primary);
            border: 1px solid rgba(219, 39, 119, 0.2);
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
.update-note {
            background: rgba(219, 39, 119, 0.05);
            border-left: 4px solid var(--primary);
            padding: 1rem 1.2rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
.disclaimer-section {
                padding: 1.2rem;
            }

/* --- 子页面追加 --- */
/* 本页专属微调 */
        .guide-hero { padding: 4rem 0 2rem; }
.guide-card { background: rgba(255,255,255,0.6); border: 1px solid var(--border-color); border-radius: 16px; padding: 1.75rem; margin-bottom: 1.5rem; transition: box-shadow .3s; }
.guide-card:hover { box-shadow: var(--card-hover-shadow); }
.guide-card h3 { color: var(--primary); font-weight: 700; font-size: 1.3rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.guide-card h3 i { font-size: 1.1rem; }
.guide-card p, .guide-card li { color: var(--text); line-height: 1.8; font-size: .95rem; }
.guide-card ul, .guide-card ol { padding-left: 1.2rem; }
.step-badge { display: inline-block; background: var(--primary); color: #fff; font-size: .75rem; font-weight: 700; padding: .2rem .6rem; border-radius: 20px; margin-right: .4rem; }
.tip-box { background: rgba(219,39,119,.08); border-left: 3px solid var(--primary); padding: .8rem 1rem; border-radius: 0 8px 8px 0; margin: 1rem 0; font-size: .9rem; }
.tip-box strong { color: var(--primary); }
.img-demo { border-radius: 12px; overflow: hidden; margin: 1rem 0; }
.img-demo img { width: 100%; display: block; }
.faq-mini { border-bottom: 1px solid var(--border-color); padding: .8rem 0; }
.faq-mini:last-child { border-bottom: none; }
.faq-mini summary { cursor: pointer; font-weight: 600; color: var(--text); }
.faq-mini p { margin: .5rem 0 0; font-size: .9rem; }
.quick-links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.quick-links a { font-size: .8rem; padding: .3rem .9rem; border-radius: 20px; background: rgba(219,39,119,.1); color: var(--primary); text-decoration: none; transition: all .3s; }
.quick-links a:hover { background: var(--primary); color: #fff; }

/* --- 子页面追加 --- */
/* 排行榜专属样式——沿用站点配色体系 */
        .rank-hero {
            background: linear-gradient(135deg, rgba(219,39,119,.06) 0%, rgba(244,63,94,.04) 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 4rem 0 3rem;
            margin-bottom: 2rem;
        }
.rank-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: .5rem;
            margin-bottom: 2rem;
        }
.rank-tab {
            padding: .5rem 1.25rem;
            border-radius: 50rem;
            border: 1px solid var(--border-color);
            font-size: .9rem;
            font-weight: 500;
            color: var(--text);
            background: transparent;
            cursor: pointer;
            transition: all .25s ease;
            text-decoration: none;
        }
.rank-tab:hover, .rank-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            text-decoration: none;
        }
.rank-table-wrap {
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 2.5rem;
            background: rgba(255,255,255,.4);
        }
.rank-table {
            width: 100%;
            border-collapse: collapse;
        }
.rank-table th {
            background: rgba(219,39,119,.08);
            color: var(--text);
            font-weight: 600;
            font-size: .9rem;
            padding: 1rem 1.25rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
.rank-table td {
            padding: 1rem 1.25rem;
            border-bottom: 1px solid rgba(219,39,119,.08);
            vertical-align: middle;
            font-size: .95rem;
        }
.rank-table tr:last-child td {
            border-bottom: none;
        }
.rank-table tr:hover td {
            background: rgba(219,39,119,.03);
        }
.rank-num {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--primary);
            min-width: 40px;
            display: inline-block;
        }
.rank-num.top3 {
            color: var(--accent);
            font-size: 1.35rem;
        }
.rank-title {
            font-weight: 600;
            color: var(--text);
        }
.rank-meta {
            font-size: .82rem;
            color: rgba(80,7,36,.6);
            margin-top: 2px;
        }
.rank-tags {
            display: flex;
            flex-wrap: wrap;
            gap: .35rem;
        }
.rank-tag {
            display: inline-block;
            padding: .15rem .6rem;
            border-radius: 50rem;
            font-size: .75rem;
            background: rgba(219,39,119,.08);
            color: var(--primary);
            border: 1px solid rgba(219,39,119,.15);
        }
.rank-trend-up {
            color: #16a34a;
            font-size: .8rem;
        }
.rank-trend-down {
            color: #dc2626;
            font-size: .8rem;
        }
.rank-trend-flat {
            color: rgba(80,7,36,.4);
            font-size: .8rem;
        }
.rank-badge {
            display: inline-block;
            padding: .2rem .7rem;
            border-radius: 50rem;
            font-size: .75rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            margin-left: .5rem;
            vertical-align: middle;
        }
.rank-note {
            background: rgba(219,39,119,.05);
            border-left: 3px solid var(--primary);
            padding: 1rem 1.25rem;
            border-radius: 0 12px 12px 0;
            font-size: .9rem;
            color: var(--text);
            margin-bottom: 2.5rem;
        }
.rank-cta {
            text-align: center;
            padding: 3rem 0 2rem;
        }
.rank-table th, .rank-table td {
                padding: .75rem .75rem;
                font-size: .85rem;
            }
.rank-num {
                min-width: 28px;
                font-size: 1rem;
            }
.rank-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) --- */
.table { color:#500724 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#500724 !important; }
.accordion-header { background:transparent !important; }