:root {
            --mg-primary: #db2777;
            --mg-accent: #f43f5e;
            --mg-bg: #fff1f5;
            --mg-text: #500724;
            --mg-card-bg: #ffffff;
            --mg-border: 2px solid var(--mg-text);
            --mg-shadow: 6px 6px 0 0 var(--mg-text);
            --mg-radius: 0px; /* 全直角 */
        }

        * {
            border-radius: var(--mg-radius) !important;
            font-family: 'Inter', '思源黑体', 'Source Han Sans SC', sans-serif;
        }

        body {
            background-color: var(--mg-bg);
            color: var(--mg-text);
            line-height: 1.7;
        }

        h1, h2, h3, h4, .font-serif {
            font-family: 'Source Han Serif SC', '思源宋体', Georgia, 'Times New Roman', serif;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        .navbar-mg {
            background-color: var(--mg-bg);
            border-bottom: 3px solid var(--mg-text);
            transition: all 0.2s ease;
            box-shadow: none;
        }

        .navbar-mg.scrolled {
            background-color: rgba(255, 241, 245, 0.9);
            backdrop-filter: blur(8px);
            border-bottom: 2px solid var(--mg-text);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .navbar-mg .navbar-brand {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--mg-text);
            letter-spacing: 1px;
            font-family: 'Source Han Serif SC', serif;
            border: 2px solid var(--mg-text);
            padding: 0 12px;
            background-color: #fff;
            box-shadow: 4px 4px 0 0 var(--mg-text);
            margin-right: 1.2rem;
            transition: 0.1s;
        }

        .navbar-mg .navbar-brand i {
            margin-right: 8px;
            color: var(--mg-accent);
        }

        .navbar-mg .nav-link {
            font-weight: 600;
            color: var(--mg-text);
            margin: 0 6px;
            border-bottom: 2px solid transparent;
            transition: 0.15s;
            font-size: 1.05rem;
        }

        .navbar-mg .nav-link:hover {
            border-bottom-color: var(--mg-accent);
            color: var(--mg-primary);
        }

        .navbar-toggler {
            border: 2px solid var(--mg-text);
            background: white;
        }

        .hero-section {
            background-color: var(--mg-bg);
            border-bottom: 4px solid var(--mg-text);
            padding: 5rem 0 4rem;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            justify-content: center;
            margin-bottom: 2rem;
        }

        .stat-item {
            border: 2px solid var(--mg-text);
            background: white;
            box-shadow: 6px 6px 0 0 var(--mg-text);
            padding: 1.2rem 2rem;
            min-width: 160px;
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--mg-primary);
            line-height: 1.2;
            font-family: 'Source Han Serif SC', serif;
        }

        .stat-label {
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: var(--mg-text);
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--mg-text);
            text-shadow: 3px 3px 0 var(--mg-accent);
            margin: 1.5rem 0 1rem;
        }

        .btn-mg {
            background-color: var(--mg-primary);
            border: 2px solid var(--mg-text);
            box-shadow: 4px 4px 0 0 var(--mg-text);
            color: white;
            font-weight: 700;
            padding: 0.8rem 2rem;
            transition: 0.1s linear;
            font-size: 1.1rem;
        }

        .btn-mg:hover {
            background-color: var(--mg-accent);
            color: white;
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0 0 var(--mg-text);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin: 2.5rem 0 1.5rem;
            border-left: 8px solid var(--mg-primary);
            padding-left: 1.2rem;
            color: var(--mg-text);
            font-family: 'Source Han Serif SC', serif;
        }

        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }

        .mg-card {
            background: white;
            border: 2px solid var(--mg-text);
            box-shadow: 6px 6px 0 0 var(--mg-text);
            transition: 0.15s;
            padding: 0;
            overflow: hidden;
        }

        .mg-card:hover {
            transform: translate(-3px, -3px);
            box-shadow: 10px 10px 0 0 var(--mg-text);
        }

        .card-img-wrapper {
            background-color: #ddd;
            height: 200px;
            border-bottom: 2px solid var(--mg-text);
            position: relative;
            overflow: hidden;
        }

        .card-img-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(145deg, #ffe2ec, #ffb3d1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--mg-primary);
        }

        .play-hover {
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.2s;
            cursor: pointer;
        }

        .mg-card:hover .play-hover {
            opacity: 1;
        }

        .play-icon {
            width: 60px;
            height: 60px;
            background: var(--mg-accent);
            border: 2px solid var(--mg-text);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            box-shadow: 3px 3px 0 0 #000;
        }

        .card-body {
            padding: 1.2rem;
            border-top: 2px solid var(--mg-text);
        }

        .feature-icon-list .feature-item {
            border: 2px solid var(--mg-text);
            background: white;
            padding: 1rem 1.5rem;
            margin-bottom: 1.2rem;
            box-shadow: 4px 4px 0 0 var(--mg-text);
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .feature-icon-list i {
            font-size: 2rem;
            width: 3rem;
            color: var(--mg-primary);
        }

        .accordion-mg .accordion-item {
            background: white;
            border: 2px solid var(--mg-text);
            box-shadow: 3px 3px 0 0 var(--mg-text);
            margin-bottom: 1rem;
        }

        .accordion-mg .accordion-button {
            background: var(--mg-bg);
            color: var(--mg-text);
            font-weight: 700;
            border-bottom: 2px solid var(--mg-text);
            padding: 1.2rem 1.5rem;
        }

        .accordion-mg .accordion-button:not(.collapsed) {
            background: var(--mg-primary);
            color: white;
            box-shadow: none;
        }

        .accordion-mg .accordion-body {
            background: white;
            color: var(--mg-text);
            border-top: 2px dashed var(--mg-accent);
            padding: 1.5rem;
        }

        .cta-section {
            background: var(--mg-primary);
            border: 4px solid var(--mg-text);
            box-shadow: 8px 8px 0 0 var(--mg-text);
            padding: 3.5rem 2rem;
            margin: 3rem 0;
            color: white;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            color: white;
        }

        .cta-section .btn-cta {
            background: white;
            color: var(--mg-text);
            border: 2px solid var(--mg-text);
            box-shadow: 4px 4px 0 0 var(--mg-text);
            font-weight: 800;
            padding: 0.8rem 2.5rem;
        }

        .footer-mg {
            border-top: 4px solid var(--mg-text);
            background: var(--mg-bg);
            padding: 2rem 0 1.5rem;
            margin-top: 3rem;
            color: var(--mg-text);
        }

        .footer-mg a {
            color: var(--mg-primary);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px solid var(--mg-accent);
        }

        .friend-links {
            border: 2px dashed var(--mg-text);
            padding: 1.5rem;
            background: #fff;
            margin-top: 2rem;
        }

        .img-lazy-placeholder {
            background: #f3c6d4;
            transition: opacity 0.3s;
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 2.5rem; }
            .stat-number { font-size: 2.5rem; }
            .navbar-brand { font-size: 1.5rem; }
        }

/* --- 子页面追加 --- */
/* 本页专属样式(若需要) */
        .about-hero { padding: 80px 0 60px; }
.about-section { padding: 50px 0; }
.about-title { font-size: 2.4rem; font-weight: 800; color: var(--mg-primary); margin-bottom: 20px; }
.about-subtitle { font-size: 1.2rem; color: var(--mg-text); opacity: 0.85; max-width: 700px; margin: 0 auto 40px; }
.about-card { background: var(--mg-card-bg); border: var(--mg-border); box-shadow: var(--mg-shadow); padding: 30px; margin-bottom: 30px; }
.about-card h3 { color: var(--mg-primary); font-weight: 700; font-size: 1.5rem; margin-bottom: 15px; }
.about-card p { color: var(--mg-text); line-height: 1.8; }
.about-icon { font-size: 2.5rem; color: var(--mg-accent); margin-bottom: 15px; }
.timeline { border-left: 3px solid var(--mg-primary); padding-left: 25px; margin: 20px 0; }
.timeline-item { margin-bottom: 25px; position: relative; }
.timeline-item::before { content: ''; width: 12px; height: 12px; background: var(--mg-accent); border: 2px solid var(--mg-text); position: absolute; left: -31px; top: 5px; }
.timeline-item h4 { font-weight: 700; color: var(--mg-primary); margin-bottom: 5px; }
.timeline-item p { color: var(--mg-text); opacity: 0.85; }
.feature-list { list-style: none; padding: 0; }
.feature-list li { padding: 8px 0; border-bottom: 1px dashed rgba(80, 7, 36, 0.2); color: var(--mg-text); }
.feature-list li:last-child { border-bottom: none; }
.feature-list li i { color: var(--mg-accent); margin-right: 10px; }
.about-title { font-size: 1.8rem; }
.about-section { padding: 30px 0; }

/* --- 子页面追加 --- */
.disclaimer-section { padding: 80px 0; }
.disclaimer-card { background: var(--mg-card-bg); border: var(--mg-border); box-shadow: var(--mg-shadow); padding: 40px; margin-bottom: 30px; }
.disclaimer-card h3 { color: var(--mg-primary); font-weight: 800; margin-bottom: 20px; font-size: 1.4rem; }
.disclaimer-card p, .disclaimer-card li { color: var(--mg-text); line-height: 1.8; }
.disclaimer-card ul { padding-left: 20px; margin-bottom: 15px; }
.disclaimer-card li { margin-bottom: 8px; }
.disclaimer-title { background: var(--mg-primary); color: #fff; display: inline-block; padding: 10px 25px; font-weight: 800; margin-bottom: 40px; border: var(--mg-border); box-shadow: var(--mg-shadow); }
.last-updated { color: var(--mg-text); opacity: .7; font-style: italic; margin-bottom: 30px; }
.highlight-box { background: var(--mg-bg); border-left: 5px solid var(--mg-accent); padding: 15px 20px; margin: 20px 0; }
.disclaimer-card { padding: 25px; }
.disclaimer-section { padding: 50px 0; }

/* --- 子页面追加 --- */
/* 排行榜页面专属样式 */
        .rank-section {
            padding: 60px 0;
        }
.rank-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 40px 20px;
            background: linear-gradient(135deg, var(--mg-bg) 0%, #ffe0ec 100%);
            border-bottom: var(--mg-border);
        }
.rank-header h1 {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--mg-primary);
            margin-bottom: 12px;
        }
.rank-header p {
            font-size: 1.1rem;
            color: var(--mg-text);
            max-width: 700px;
            margin: 0 auto;
        }
.rank-badge {
            display: inline-block;
            background: var(--mg-primary);
            color: #fff;
            padding: 4px 16px;
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 16px;
            border: var(--mg-border);
        }
.rank-card {
            display: flex;
            align-items: stretch;
            background: var(--mg-card-bg);
            border: var(--mg-border);
            box-shadow: var(--mg-shadow);
            margin-bottom: 30px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            overflow: hidden;
        }
.rank-card:hover {
            transform: translate(-2px, -2px);
            box-shadow: 8px 8px 0 0 var(--mg-text);
        }
.rank-number {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            font-weight: 900;
            color: var(--mg-primary);
            background: var(--mg-bg);
            padding: 20px 25px;
            border-right: var(--mg-border);
            min-width: 90px;
        }
.rank-number.top-3 {
            background: var(--mg-primary);
            color: #fff;
        }
.rank-card-content {
            flex: 1;
            padding: 20px 25px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
.rank-card-title {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--mg-text);
            margin-bottom: 6px;
        }
.rank-card-title .tag {
            display: inline-block;
            font-size: 0.7rem;
            background: var(--mg-accent);
            color: #fff;
            padding: 2px 10px;
            margin-left: 8px;
            vertical-align: middle;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
.rank-card-desc {
            color: var(--mg-text);
            opacity: 0.8;
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 10px;
        }
.rank-meta {
            display: flex;
            gap: 20px;
            font-size: 0.85rem;
            color: var(--mg-primary);
            font-weight: 600;
        }
.rank-meta i {
            margin-right: 5px;
        }
.rank-trend {
            font-size: 0.8rem;
            font-weight: 700;
            padding: 2px 8px;
            border: 1px solid currentColor;
        }
.trend-up { color: #16a34a; }
.trend-down { color: #dc2626; }
.trend-flat { color: #6b7280; }
.rank-note {
            background: var(--mg-card-bg);
            border: var(--mg-border);
            padding: 25px;
            margin-top: 40px;
            text-align: center;
            box-shadow: var(--mg-shadow);
        }
.rank-note h3 {
            color: var(--mg-primary);
            font-weight: 800;
            margin-bottom: 12px;
        }
.rank-note p {
            color: var(--mg-text);
            margin-bottom: 0;
        }
.genre-badge {
            display: inline-block;
            background: var(--mg-bg);
            color: var(--mg-primary);
            border: 1px solid var(--mg-primary);
            padding: 3px 12px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 6px;
            margin-bottom: 6px;
        }
.rank-card {
                flex-direction: column;
            }
.rank-number {
                border-right: none;
                border-bottom: var(--mg-border);
                min-width: auto;
                padding: 10px 20px;
                font-size: 2rem;
            }
.rank-header h1 {
                font-size: 1.8rem;
            }

/* --- 子页面追加 --- */
/* 覆盖Bootstrap卡片背景 */
        .card, .card-body { background: var(--mg-card-bg); color: var(--mg-text); border: var(--mg-border); border-radius: var(--mg-radius); box-shadow: var(--mg-shadow); }
.list-group-item { background: var(--mg-card-bg); color: var(--mg-text); border: 1px solid var(--mg-text); }
.form-control { background: rgba(255,255,255,0.8); color: var(--mg-text); border: 2px solid var(--mg-text); border-radius: 0; }
.form-control::placeholder { color: rgba(80,7,36,0.5); }
.form-select { background: var(--mg-card-bg); color: var(--mg-text); border: 2px solid var(--mg-text); border-radius: 0; }
/* 隐私页特有排版 */
        .privacy-section { padding: 2rem 0; }
.privacy-heading { font-size: 2.2rem; font-weight: 800; color: var(--mg-primary); text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 1.5rem; border-bottom: 3px solid var(--mg-primary); padding-bottom: 0.5rem; display: inline-block; }
.privacy-subheading { font-size: 1.4rem; font-weight: 700; color: var(--mg-text); margin-top: 2rem; margin-bottom: 1rem; }
.privacy-list { list-style: none; padding-left: 1.2rem; }
.privacy-list li { position: relative; margin-bottom: 0.8rem; font-size: 1rem; line-height: 1.7; }
.privacy-list li::before { content: "\f058"; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--mg-accent); position: absolute; left: -1.5rem; top: 0.2rem; font-size: 1rem; }
.privacy-note { background: rgba(219,39,119,0.08); border-left: 5px solid var(--mg-primary); padding: 1.2rem 1.5rem; margin: 2rem 0; font-weight: 500; }
.contact-box { background: var(--mg-card-bg); border: var(--mg-border); box-shadow: var(--mg-shadow); padding: 2rem; margin-top: 2rem; }
.contact-box a { color: var(--mg-primary); font-weight: 700; text-decoration: underline; }

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