/* ===== 全站直角硬朗风 + 玫红粉调 ===== */
        :root {
            --primary: #db2777;
            --accent: #f43f5e;
            --bg: #fff1f5;
            --text: #500724;
            --border-w: 4px;
            --shadow: 8px 8px 0px 0px rgba(219, 39, 119, 0.25);
            --font-stack: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            border-radius: 0 !important; /* 全直角 */
        }

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: var(--font-stack);
            line-height: 1.6;
            position: relative;
            overflow-x: hidden;
        }

        /* 几何色块背景装饰 */
        body::before {
            content: "";
            position: fixed;
            top: 20%;
            right: -30px;
            width: 180px;
            height: 180px;
            background: var(--accent);
            opacity: 0.08;
            z-index: -1;
            clip-path: polygon(0 0, 100% 50%, 0 100%);
        }
        body::after {
            content: "";
            position: fixed;
            bottom: 5%;
            left: -40px;
            width: 260px;
            height: 260px;
            background: var(--primary);
            opacity: 0.07;
            z-index: -1;
            clip-path: circle(50% at 50% 50%);
        }

        .navbar {
            border-bottom: var(--border-w) solid var(--text);
            background: #fff;
            padding: 0.8rem 1.5rem;
            box-shadow: 4px 4px 0px rgba(80, 7, 36, 0.1);
        }
        .navbar-brand {
            font-weight: 900;
            font-size: 2rem;
            color: var(--primary) !important;
            letter-spacing: -0.5px;
            text-transform: uppercase;
        }
        .navbar-nav .nav-link {
            font-weight: 600;
            color: var(--text);
            margin: 0 0.7rem;
            padding: 0.5rem 0.2rem;
            border-bottom: 3px solid transparent;
            transition: 0.2s;
        }
        .navbar-nav .nav-link:hover {
            border-bottom-color: var(--primary);
            color: var(--primary);
        }

        /* 主视觉 Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            background-image: url('{随机图片}');
            background-size: cover;
            background-position: center 30%;
            background-color: #222;
            background-blend-mode: multiply;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: var(--border-w) solid var(--text);
        }
        .hero-overlay {
            background: rgba(0, 0, 0, 0.55); /* 压暗 */
            width: 100%;
            height: 100%;
            padding: 4rem 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .hero-title {
            font-size: 4.5rem;
            font-weight: 900;
            color: #fff;
            text-shadow: 6px 6px 0 rgba(219, 39, 119, 0.4);
            letter-spacing: -2px;
            line-height: 1;
        }
        .hero-sub {
            font-size: 1.4rem;
            font-weight: 500;
            color: #ffe6ef;
            margin-top: 1.2rem;
            max-width: 700px;
            border-left: 6px solid var(--primary);
            padding-left: 1.2rem;
            text-align: left;
            background: rgba(80, 7, 36, 0.5);
            padding: 0.8rem 1.2rem;
        }

        /* 通用区块 */
        .section-block {
            padding: 5rem 0;
            border-bottom: var(--border-w) solid var(--text);
        }
        .container-custom {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }

        .block-title {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: -1px;
            margin-bottom: 2rem;
            display: inline-block;
            border-bottom: 8px solid var(--primary);
            padding-bottom: 0.2rem;
        }

        /* 使用说明时间线 */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            border-left: 6px solid var(--primary);
            padding-left: 2rem;
            margin-top: 2rem;
        }
        .timeline-item {
            background: white;
            padding: 1.8rem 2rem;
            border: 3px solid var(--text);
            box-shadow: var(--shadow);
            transition: 0.2s;
        }
        .timeline-item:hover {
            transform: translate(-4px, -4px);
            box-shadow: 12px 12px 0px rgba(219, 39, 119, 0.2);
        }
        .timeline-item h3 {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary);
        }

        /* 特色标签页 */
        .feature-tabs {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            border-bottom: 4px solid var(--text);
            padding-bottom: 0.2rem;
            margin-bottom: 2.5rem;
        }
        .feature-tab-btn {
            background: none;
            border: 3px solid var(--text);
            padding: 0.6rem 1.8rem;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text);
            cursor: pointer;
            transition: 0.1s;
            background: white;
        }
        .feature-tab-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--text);
            box-shadow: 4px 4px 0 var(--text);
        }
        .feature-panel {
            display: none;
            background: white;
            border: 4px solid var(--text);
            padding: 2rem;
            box-shadow: var(--shadow);
            min-height: 200px;
        }
        .feature-panel.active {
            display: block;
        }

        /* 对比表格 */
        .compare-table {
            width: 100%;
            background: white;
            border-collapse: collapse;
            border: 4px solid var(--text);
            box-shadow: var(--shadow);
        }
        .compare-table th {
            background: var(--primary);
            color: white;
            font-weight: 800;
            font-size: 1.4rem;
            padding: 1rem;
            border: 3px solid var(--text);
        }
        .compare-table td {
            padding: 1.2rem;
            border: 3px solid var(--text);
            font-weight: 500;
            font-size: 1.1rem;
            vertical-align: middle;
        }
        .compare-table tr:last-child td {
            background: #fff7fb;
        }

        /* 数字滚动动画 */
        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        /* 图片懒加载 + hover放大 */
        .lazy-img {
            background: #fecdd3;
            min-height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .lazy-img img {
            width: 100%;
            height: auto;
            transition: transform 0.35s ease;
            filter: grayscale(0.2);
        }
        .lazy-img:hover img {
            transform: scale(1.05);
        }
        .img-wrapper {
            overflow: hidden;
            position: relative;
            border: 4px solid var(--text);
            box-shadow: var(--shadow);
        }
        .img-wrapper::after {
            content: "91黑料吃瓜 独家视角";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(80, 7, 36, 0.8));
            color: white;
            padding: 1rem;
            font-weight: 600;
            opacity: 0;
            transition: 0.3s;
            text-align: center;
        }
        .img-wrapper:hover::after {
            opacity: 1;
        }

        /* FAQ 手风琴 */
        .faq-item {
            border: 4px solid var(--text);
            margin-bottom: 1.5rem;
            background: white;
            box-shadow: 5px 5px 0 rgba(80,7,36,0.08);
        }
        .faq-question {
            background: #fff;
            padding: 1.2rem 1.5rem;
            font-weight: 800;
            font-size: 1.4rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            border-bottom: 3px solid var(--text);
        }
        .faq-answer {
            padding: 1.2rem 1.5rem;
            font-weight: 400;
            background: #fff5f9;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA区 */
        .cta-section {
            background: var(--text);
            color: white;
            padding: 3rem 2rem;
            border-top: var(--border-w) solid var(--primary);
            box-shadow: inset 0 0 0 6px var(--accent);
            text-align: center;
        }

        /* 页脚 + 友情链接 */
        .footer-links {
            background: #222;
            color: #eee;
            padding: 2rem 0;
            border-top: var(--border-w) solid var(--primary);
        }
        .footer-links a {
            color: #f8bbd0;
            margin: 0 0.7rem;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .hero-title { font-size: 2.8rem; }
            .block-title { font-size: 2.2rem; }
            .navbar-nav { margin-top: 1rem; }
        }

/* --- 子页面追加 --- */
/* 本页专属微调——仅补充about页特有布局，不覆盖站点全局变量 */
        .about-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); padding: 5rem 0 3.5rem; }
.about-hero h1 { color: #fff; font-weight: 800; text-shadow: 2px 2px 0 rgba(0,0,0,0.1); }
.about-hero .lead { color: rgba(255,255,255,0.9); }
.stat-card { background: #fff; border: var(--border-w) solid var(--primary); border-radius: 16px; box-shadow: var(--shadow); padding: 1.5rem; text-align: center; transition: transform 0.2s; }
.stat-card:hover { transform: translateY(-4px); }
.stat-card .stat-number { font-size: 2.5rem; font-weight: 900; color: var(--primary); line-height: 1.2; }
.stat-card p { color: var(--text); font-weight: 500; margin-top: 0.3rem; }
.value-item { background: #fff; border-left: 6px solid var(--primary); border-radius: 0 12px 12px 0; padding: 1.2rem 1.5rem; box-shadow: 0 4px 12px rgba(219,39,119,0.08); margin-bottom: 1rem; }
.value-item h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.3rem; }
.value-item p { color: var(--text); font-size: 0.95rem; margin: 0; opacity: 0.85; }
.timeline-item .badge-custom { display: inline-block; background: var(--primary); color: #fff; font-size: 0.8rem; font-weight: 700; padding: 0.2rem 0.8rem; border-radius: 20px; margin-bottom: 0.5rem; }
.timeline-item p { color: var(--text); margin: 0; font-size: 0.95rem; }
.promise-list li { margin-bottom: 0.8rem; font-size: 1rem; }
.promise-list i { color: var(--primary); margin-right: 0.5rem; }
.about-footer-note { background: #fff; border: 2px dashed var(--primary); border-radius: 16px; padding: 2rem; text-align: center; }
.about-footer-note h3 { color: var(--primary); font-weight: 800; }
.about-footer-note p { color: var(--text); opacity: 0.8; }