:root{
            --mc-primary:#db2777;
            --mc-accent:#f43f5e;
            --mc-bg:#fff1f5;
            --mc-text:#500724;
            --mc-shadow: 0 15px 35px -12px rgba(219,39,119,0.25), 0 8px 18px -6px rgba(244,63,94,0.15);
            --mc-card-shadow: 0 10px 25px -8px rgba(219,39,119,0.2), 0 6px 10px -4px rgba(80,7,36,0.08);
            --mc-grad-highlight: linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(255,214,230,0.3) 100%);
        }
        body{
            background-color: var(--mc-bg);
            color: var(--mc-text);
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            letter-spacing: -0.01em;
            overflow-x: hidden;
        }
        /* 细网格点阵背景 */
        body::before{
            content: "";
            position: fixed;
            top:0; left:0; width:100%; height:100%;
            background-image: radial-gradient(rgba(219,39,119,0.12) 1px, transparent 1px);
            background-size: 28px 28px;
            pointer-events: none;
            z-index: -2;
        }
        body::after{
            content:"";
            position:fixed;
            top:0;left:0;width:100%;height:100%;
            background: linear-gradient(90deg, rgba(255,241,245,0.8) 0%, rgba(255,241,245,0.4) 100%);
            z-index:-3;
        }
        /* 拟物厚重阴影 + 高光 */
        .mc-neu{
            background: var(--mc-grad-highlight);
            box-shadow: var(--mc-shadow);
            border: 1px solid rgba(255,255,255,0.7);
            backdrop-filter: blur(2px);
        }
        .mc-neu-card{
            background: linear-gradient(145deg, #fff9fb 0%, #ffe8ef 100%);
            box-shadow: var(--mc-card-shadow);
            border: 1px solid rgba(255,255,255,0.9);
            transition: all 0.2s ease-in;
        }
        .mc-neu-card:hover{
            box-shadow: 0 18px 30px -10px rgba(219,39,119,0.3);
            transform: translateY(-4px);
        }
        /* 导航栏 */
        .navbar-mc{
            background: rgba(255,241,245,0.8);
            backdrop-filter: blur(12px);
            border-bottom: 2px solid rgba(219,39,119,0.15);
            box-shadow: 0 8px 20px -10px rgba(80,7,36,0.08);
            transition: all 0.25s;
        }
        .navbar-mc.scrolled{
            background: rgba(255,241,245,0.92) !important;
            box-shadow: 0 12px 24px -12px rgba(219,39,119,0.35);
        }
        .navbar-brand-mc{
            font-weight: 800;
            color: var(--mc-primary);
            font-size: 1.7rem;
            letter-spacing: -0.02em;
            text-shadow: 0 2px 4px rgba(219,39,119,0.1);
        }
        .nav-link-mc{
            font-weight: 600;
            color: var(--mc-text);
            margin-right: 1.2rem;
            font-size: 1.05rem;
            border-radius: 30px;
            padding: 0.4rem 1rem;
            transition: all 0.15s;
        }
        .nav-link-mc:hover{
            background: var(--mc-primary);
            color: white;
            box-shadow: 0 8px 14px -6px var(--mc-accent);
        }
        .navbar-toggler-mc{
            border: 2px solid var(--mc-primary);
            color: var(--mc-primary);
        }
        /* hero 标签云 */
        .hero-tags{
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 1.8rem;
            justify-content: center;
            margin-bottom: 2.2rem;
            font-weight: 600;
        }
        .hero-tags span{
            background: rgba(255,255,255,0.7);
            padding: 0.5rem 1.6rem;
            border-radius: 50px;
            font-size: 1.2rem;
            box-shadow: 0 6px 12px -6px rgba(219,39,119,0.25);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.9);
            color: var(--mc-text);
            animation: floatTag 5s ease-in-out infinite;
        }
        @keyframes floatTag{
            0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}
        }
        .hero-title{
            font-size: clamp(3.2rem, 9vw, 4.5rem);
            font-weight: 900;
            line-height: 1.1;
            color: var(--mc-primary);
            text-shadow: 0 4px 10px rgba(219,39,119,0.25), 0 2px 0 rgba(255,255,255,0.8);
        }
        .hero-sub{
            font-size: 1.5rem;
            font-weight: 400;
            color: #7a2548;
            margin-top: 1.2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        /* 对比表格 */
        .mc-table{
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(5px);
            border-radius: 24px;
            box-shadow: var(--mc-shadow);
            overflow: hidden;
            border-collapse: separate;
            border-spacing: 0;
        }
        .mc-table th, .mc-table td{
            padding: 1.4rem 1.8rem;
            border-bottom: 1px solid rgba(219,39,119,0.2);
            background: rgba(255,250,252,0.5);
        }
        .mc-table thead th{
            background: var(--mc-primary);
            color: white;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 1rem;
            letter-spacing: 0.03em;
        }
        .mc-table tbody tr:last-child td{border-bottom: none;}
        .mc-badge{
            background: var(--mc-accent);
            color: white;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        /* 步骤条 */
        .step-item{
            position: relative;
            padding: 1.2rem 0 1.2rem 3.5rem;
        }
        .step-item::before{
            content: counter(step);
            counter-increment: step;
            position: absolute;
            left: 0;
            top: 1rem;
            width: 2.4rem;
            height: 2.4rem;
            background: var(--mc-primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            box-shadow: 0 6px 12px -4px var(--mc-accent);
        }
        .steps-container{
            counter-reset: step;
            max-width: 650px;
            margin: 0 auto;
        }
        /* 图片懒加载占位渐显 */
        .img-lazy{
            background: #fbcfe0;
            min-height: 180px;
            transition: opacity 0.4s ease, transform 0.2s;
        }
        .img-lazy img{
            opacity: 0;
            transition: opacity 0.35s;
            width: 100%;
            height: auto;
            display: block;
        }
        .img-lazy.loaded img{
            opacity: 1;
        }
        .hover-card{
            overflow: hidden;
            position: relative;
        }
        .hover-card img{
            transition: transform 0.3s ease;
        }
        .hover-card:hover img{
            transform: scale(1.05);
        }
        .hover-card .card-overlay{
            position: absolute;
            bottom: 0;
            left: 0; right: 0;
            background: linear-gradient(transparent, rgba(80,7,36,0.8));
            color: white;
            padding: 2rem 1.2rem 1rem;
            transform: translateY(100%);
            transition: transform 0.25s;
            opacity: 0;
        }
        .hover-card:hover .card-overlay{
            transform: translateY(0);
            opacity: 1;
        }
        footer{
            background: rgba(255,241,245,0.85);
            backdrop-filter: blur(8px);
            border-top: 2px solid rgba(219,39,119,0.15);
            color: var(--mc-text);
        }
        .footer-links a{
            color: var(--mc-text);
            margin: 0 1rem;
            text-decoration: none;
            font-weight: 500;
        }
        .footer-links a:hover{color: var(--mc-primary);}
        .friend-links{
            background: rgba(255,255,255,0.45);
            padding: 1rem;
            border-radius: 40px;
        }
        .cta-section{
            background: linear-gradient(135deg, rgba(219,39,119,0.12) 0%, rgba(244,63,94,0.12) 100%);
            border-radius: 50px;
            padding: 2.5rem;
        }
        .btn-mc-primary{
            background: var(--mc-primary);
            border: none;
            color: white;
            padding: 0.8rem 2.5rem;
            font-weight: 700;
            border-radius: 60px;
            box-shadow: 0 10px 18px -8px var(--mc-accent);
            transition: all 0.2s;
        }
        .btn-mc-primary:hover{
            background: var(--mc-accent);
            transform: scale(1.02);
        }

/* --- 子页面追加 --- */
/* 本页专属小样式（自动合并） */
        .about-hero {
            padding: 100px 0 60px;
        }
.about-hero .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--mc-primary);
            line-height: 1.15;
        }
.about-section {
            background: var(--mc-neu-card-bg, var(--mc-grad-highlight));
            border-radius: 24px;
            padding: 40px 36px;
            box-shadow: var(--mc-card-shadow);
            margin-bottom: 32px;
            border: 1px solid rgba(219,39,119,0.08);
        }
.about-section h2 {
            font-weight: 800;
            color: var(--mc-primary);
            font-size: 1.6rem;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.about-section h2 i {
            font-size: 1.3rem;
            color: var(--mc-accent);
        }
.about-section p {
            color: var(--mc-text);
            line-height: 1.9;
            font-size: 0.98rem;
            margin-bottom: 14px;
        }
.about-section p:last-child {
            margin-bottom: 0;
        }
.about-section strong {
            color: var(--mc-primary);
            font-weight: 700;
        }
.about-section .highlight-box {
            background: rgba(219,39,119,0.06);
            border-left: 4px solid var(--mc-accent);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 18px 0;
        }
.value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
            margin-top: 18px;
        }
.value-item {
            background: rgba(255,255,255,0.6);
            border-radius: 14px;
            padding: 20px 18px;
            border: 1px solid rgba(219,39,119,0.1);
            text-align: center;
            transition: transform .3s ease, box-shadow .3s ease;
        }
.value-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--mc-card-shadow);
        }
.value-item i {
            font-size: 2rem;
            color: var(--mc-primary);
            margin-bottom: 12px;
        }
.value-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--mc-text);
            margin-bottom: 8px;
        }
.value-item p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--mc-text);
            opacity: 0.85;
        }
.timeline {
            position: relative;
            padding-left: 28px;
            margin-top: 20px;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 6px;
            bottom: 6px;
            width: 2px;
            background: linear-gradient(to bottom, var(--mc-primary), var(--mc-accent), transparent);
            border-radius: 2px;
        }
.timeline-item {
            position: relative;
            margin-bottom: 22px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--mc-primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(219,39,119,0.2);
        }
.timeline-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--mc-primary);
            margin-bottom: 4px;
        }
.timeline-item span {
            font-size: 0.82rem;
            color: var(--mc-accent);
            font-weight: 600;
        }
.timeline-item p {
            font-size: 0.92rem;
            margin-top: 6px;
            line-height: 1.7;
        }
.signature {
            text-align: right;
            font-style: italic;
            color: var(--mc-primary);
            font-weight: 500;
            margin-top: 20px;
            padding-right: 12px;
            border-right: 3px solid var(--mc-accent);
        }
.about-hero { padding: 70px 0 40px; }
.about-hero .hero-title { font-size: 2rem; }
.about-section { padding: 28px 20px; }

/* --- 子页面追加 --- */
/* 本页专属小量样式,自动合并 */
        .disclaimer-hero {
            background: var(--mc-grad-highlight);
            border-radius: 24px;
            padding: 3rem 2rem;
            box-shadow: var(--mc-shadow);
            position: relative;
            overflow: hidden;
        }
.disclaimer-hero::after {
            content: '⚖️';
            position: absolute;
            right: 2rem;
            bottom: 1rem;
            font-size: 5rem;
            opacity: 0.12;
            transform: rotate(-15deg);
        }
.disclaimer-section {
            background: var(--mc-grad-highlight);
            border-radius: 20px;
            padding: 2rem 1.8rem;
            box-shadow: var(--mc-card-shadow);
            margin-bottom: 1.8rem;
            border: 1px solid rgba(219,39,119,0.12);
            transition: transform 0.2s ease;
        }
.disclaimer-section:hover {
            transform: translateY(-3px);
        }
.disclaimer-section h2 {
            color: var(--mc-primary);
            font-weight: 800;
            font-size: 1.35rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.disclaimer-section h2 i {
            color: var(--mc-accent);
            font-size: 1.2rem;
        }
.disclaimer-section p, .disclaimer-section li {
            color: var(--mc-text);
            font-size: 0.95rem;
            line-height: 1.8;
        }
.disclaimer-section ul {
            padding-left: 1.2rem;
        }
.disclaimer-section ul li {
            margin-bottom: 0.4rem;
        }
.disclaimer-section strong {
            color: var(--mc-primary);
        }
.highlight-box p {
            margin: 0;
        }
.last-updated {
            font-size: 0.85rem;
            color: var(--mc-primary);
            opacity: 0.7;
            text-align: right;
            margin-top: 0.5rem;
        }
.disclaimer-hero {
                padding: 2rem 1.2rem;
            }
.disclaimer-section {
                padding: 1.5rem 1.2rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .guide-hero {
            background: var(--mc-grad-highlight);
            border: 1px solid rgba(219, 39, 119, 0.15);
            border-radius: 24px;
            padding: 3.5rem 2rem;
            text-align: center;
            margin-bottom: 3rem;
            box-shadow: var(--mc-shadow);
        }
.guide-hero h1 {
            color: var(--mc-primary);
            font-weight: 900;
            font-size: 2.4rem;
            margin-bottom: 1rem;
        }
.guide-hero p {
            color: var(--mc-text);
            opacity: 0.85;
            max-width: 700px;
            margin: 0 auto 1.5rem;
            font-size: 1.1rem;
        }
.guide-section {
            margin-bottom: 3.5rem;
        }
.guide-section h2 {
            color: var(--mc-primary);
            font-weight: 800;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid var(--mc-accent);
            display: inline-block;
        }
.guide-section h3 {
            color: var(--mc-text);
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }
.step-card {
            background: var(--mc-grad-highlight);
            border: 1px solid rgba(219, 39, 119, 0.12);
            border-radius: 16px;
            padding: 1.5rem;
            height: 100%;
            box-shadow: var(--mc-card-shadow);
            transition: transform 0.3s ease;
        }
.step-card:hover {
            transform: translateY(-5px);
        }
.step-number {
            background: var(--mc-primary);
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 1rem;
        }
.step-card p {
            color: var(--mc-text);
            opacity: 0.8;
            margin-bottom: 0;
            font-size: 0.95rem;
        }
.tip-box {
            background: rgba(219, 39, 119, 0.08);
            border-left: 4px solid var(--mc-accent);
            border-radius: 0 12px 12px 0;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            color: var(--mc-text);
        }
.tip-box i {
            color: var(--mc-primary);
            margin-right: 0.5rem;
        }
.faq-item {
            background: var(--mc-grad-highlight);
            border: 1px solid rgba(219, 39, 119, 0.12);
            border-radius: 12px;
            padding: 1.25rem 1.5rem;
            margin-bottom: 1rem;
            box-shadow: var(--mc-card-shadow);
        }
.faq-item h4 {
            color: var(--mc-primary);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }
.faq-item p {
            color: var(--mc-text);
            opacity: 0.85;
            margin-bottom: 0;
            font-size: 0.95rem;
        }
.shortcut-key {
            display: inline-block;
            background: var(--mc-primary);
            color: #fff;
            padding: 0.15rem 0.6rem;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            margin: 0.15rem;
        }
.device-icon {
            font-size: 2.5rem;
            color: var(--mc-primary);
            margin-bottom: 1rem;
        }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 白底组件 —— 本站是浅粉底深字, 但榜单卡片需要层次感 */
        .card, .card-body, .list-group-item, .accordion-item, .accordion-button {
            background: var(--mc-bg) !important;
            color: var(--mc-text) !important;
            border-color: rgba(219, 39, 119, 0.15) !important;
        }
.accordion-button:not(.collapsed) {
            background: rgba(219, 39, 119, 0.08) !important;
            color: var(--mc-text) !important;
        }
.form-control, .form-select {
            background: #ffffff !important;
            color: var(--mc-text) !important;
            border-color: rgba(219, 39, 119, 0.2) !important;
        }
.form-control::placeholder {
            color: rgba(80, 7, 36, 0.4) !important;
        }
.btn-light {
            background: #ffe4ec !important;
            border-color: #f9a8c4 !important;
            color: var(--mc-text) !important;
        }
.dropdown-menu {
            background: #fff0f6 !important;
            border-color: #fbcfe8 !important;
        }
.dropdown-item {
            color: var(--mc-text) !important;
        }
.dropdown-item:hover {
            background: #ffd6e7 !important;
        }
/* 本站特有小标题风格 */
        .rank-section-title {
            border-left: 6px solid var(--mc-primary);
            padding-left: 14px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--mc-text);
            margin: 2.5rem 0 1.5rem;
        }
.rank-card-mc {
            background: var(--mc-grad-highlight);
            border-radius: 28px;
            box-shadow: var(--mc-card-shadow);
            padding: 1.2rem 1.5rem;
            transition: transform 0.2s ease;
        }
.rank-card-mc:hover {
            transform: translateY(-3px);
            box-shadow: var(--mc-shadow);
        }
.rank-number {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(145deg, var(--mc-primary), var(--mc-accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-right: 15px;
            min-width: 70px;
            display: inline-block;
            text-align: right;
        }
.rank-tag {
            background: rgba(219, 39, 119, 0.1);
            color: var(--mc-primary);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 30px;
            letter-spacing: 0.3px;
            border: 1px solid rgba(219,39,119,0.2);
        }
.friend-links a {
            color: var(--mc-primary);
            text-decoration: none;
            font-weight: 500;
            margin: 0 10px;
        }
.friend-links a:hover {
            text-decoration: underline;
        }
/* 导航高亮 */
        .navbar .nav-link-mc.active {
            font-weight: 700;
            color: var(--mc-primary) !important;
            border-bottom: 2px solid var(--mc-primary);
        }
/* 表格微调 */
        .mc-table {
            background: white;
            border-radius: 24px;
            box-shadow: var(--mc-card-shadow);
            overflow: hidden;
        }
.mc-table tbody td {
            background: white;
            color: var(--mc-text);
            border-bottom: 1px solid #ffe2ed;
        }

/* --- 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-body { background:transparent !important; color:#500724 !important; }
.accordion-header { background:transparent !important; }