:root {
            --main-color: #6d5dfc;
            --accent-color: #22d3ee;
            --bg-color: #0f1020;
            --text-color: #e8eaf6;
            --card-bg: #1b1c2e;
            --radius: 8px;
            --shadow: 0 6px 20px rgba(0,0,0,0.45);
            --font-title: 'Segoe Script', 'Brush Script MT', 'Comic Sans MS', 'Dancing Script', cursive;
        }
        * { box-sizing: border-box; }
        body {
            background: var(--bg-color);
            color: var(--text-color);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            padding-top: 72px;
            scroll-behavior: smooth;
        }
        h1,h2,h3,h4,.brand-font {
            font-family: var(--font-title);
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .navbar {
            background: rgba(15,16,32,0.85) !important;
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255,255,255,0.07);
            box-shadow: 0 4px 16px rgba(0,0,0,0.5);
            padding: 14px 0;
        }
        .navbar-brand {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-color) !important;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand i {
            color: var(--accent-color);
            font-size: 1.8rem;
        }
        .nav-link {
            color: #c2c6df !important;
            font-weight: 500;
            margin: 0 8px;
            transition: 0.2s;
            border-radius: 30px;
            padding: 8px 16px !important;
        }
        .nav-link:hover { color: var(--accent-color) !important; background: rgba(255,255,255,0.04); }
        .navbar-toggler { border-color: rgba(255,255,255,0.25); }
        .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

        /* hero */
        .hero {
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(15,16,32,0.6) 0%, rgba(15,16,32,0.2) 60%), url('{随机图片}') no-repeat center center/cover;
            border-radius: 0 0 28px 28px;
            box-shadow: inset 0 -30px 40px rgba(0,0,0,0.6);
            margin-bottom: 3rem;
            position: relative;
        }
        .hero-content h1 {
            font-size: 4rem;
            font-weight: 900;
            text-shadow: 0 8px 24px #000;
            color: white;
            background: rgba(15,16,32,0.55);
            padding: 1rem 2.5rem;
            border-radius: 80px;
            display: inline-block;
            backdrop-filter: blur(2px);
        }
        .hero-content p {
            font-size: 1.4rem;
            color: #f0f2ff;
            text-shadow: 0 2px 12px #000;
        }

        /* section */
        .section-wrap { margin-bottom: 4rem; }
        .section-title {
            font-size: 2rem;
            border-left: 6px solid var(--main-color);
            padding-left: 20px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title i { color: var(--accent-color); font-size: 1.6rem; }

        /* 横向滑动区 */
        .hscroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 18px;
            scroll-snap-type: x mandatory;
        }
        .hscroll::-webkit-scrollbar { height: 8px; }
        .hscroll::-webkit-scrollbar-track { background: #22243a; border-radius: 12px; }
        .hscroll::-webkit-scrollbar-thumb { background: var(--main-color); border-radius: 12px; }

        .movie-card {
            min-width: 160px;
            max-width: 160px;
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, box-shadow 0.3s;
            cursor: pointer;
            scroll-snap-align: start;
            border: 1px solid rgba(255,255,255,0.06);
            display: flex;
            flex-direction: column;
        }
        .movie-card:hover {
            transform: scale(1.06) translateY(-6px);
            box-shadow: 0 18px 36px rgba(0,0,0,0.7);
        }
        .poster {
            position: relative;
            width: 100%;
            aspect-ratio: 2 / 3;
            background: #252740;
            overflow: hidden;
        }
        .poster img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0;
            transition: opacity 0.5s ease, transform 0.3s;
        }
        .poster img.lazy-loaded { opacity: 1; }
        .badge-quality {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(3px);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 8px;
            border-radius: 30px;
            border: 1px solid rgba(255,255,255,0.2);
            letter-spacing: 0.5px;
        }
        .card-info {
            padding: 12px 12px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .card-info h3 {
            font-size: 1.2rem;
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            margin: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .card-info .meta {
            font-size: 0.8rem;
            color: #9ea2c0;
            display: flex;
            justify-content: space-between;
        }
        .rating {
            color: #fbbf24;
            font-weight: 700;
        }

        /* 步骤条 */
        .steps-row {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }
        .step-item {
            flex: 1;
            background: #16172a;
            padding: 24px 18px;
            border-radius: var(--radius);
            border-top: 4px solid var(--main-color);
            box-shadow: 0 8px 18px rgba(0,0,0,0.3);
            min-width: 160px;
        }
        .step-item .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-color);
            opacity: 0.7;
        }

        /* 主题专题 */
        .topic-panel {
            background: linear-gradient(145deg, #171834, #1b1d33);
            border-radius: 18px;
            padding: 2rem 2rem;
            margin: 2.5rem 0;
            border-left: 8px solid var(--accent-color);
        }
        .topic-panel h3 { font-size: 1.8rem; }

        /* 相关推荐 */
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 1.8rem 0;
        }
        .related-links a {
            background: #1f2135;
            color: var(--text-color);
            padding: 10px 20px;
            border-radius: 40px;
            text-decoration: none;
            transition: 0.2s;
            border: 1px solid #33365c;
        }
        .related-links a:hover { background: var(--main-color); border-color: var(--main-color); transform: translateY(-2px); }

        /* 弹窗 */
        .modal-mask {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.75);
            backdrop-filter: blur(6px);
            z-index: 1050;
            display: none;
            justify-content: center;
            align-items: center;
            padding: 1rem;
        }
        .modal-mask.show { display: flex; }
        .modal-card {
            background: #1e2038;
            border-radius: 18px;
            max-width: 780px;
            width: 100%;
            display: flex;
            flex-direction: row;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0,0,0,0.8);
            max-height: 90vh;
            position: relative;
        }
        .modal-poster {
            width: 40%;
            background-size: cover;
            background-position: center;
            min-height: 320px;
        }
        .modal-info { padding: 2rem 1.8rem; width: 60%; overflow-y: auto; }
        .modal-info .modal-title { font-size: 2rem; margin-bottom: 10px; }
        .modal-close {
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 2.2rem;
            color: #aaa;
            cursor: pointer;
            line-height: 1;
            transition: 0.2s;
            background: none;
            border: none;
            z-index: 10;
        }
        .modal-close:hover { color: white; }
        @media (max-width: 768px) {
            .modal-card { flex-direction: column; }
            .modal-poster { width: 100%; min-height: 200px; }
            .modal-info { width: 100%; }
            .hero-content h1 { font-size: 2.2rem; }
            .hscroll .movie-card { min-width: 130px; max-width: 130px; }
        }

        /* 回到顶部 */
        #backToTop {
            position: fixed;
            bottom: 40px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--main-color);
            border: none;
            color: white;
            font-size: 1.4rem;
            box-shadow: 0 6px 16px rgba(0,0,0,0.5);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: 0.3s;
        }
        #backToTop.visible { opacity: 1; pointer-events: auto; }

        /* 友链 */
        .friend-links {
            border-top: 1px solid #282a45;
            padding: 2.5rem 0 1rem;
            margin-top: 4rem;
            text-align: center;
            color: #9aa0c8;
        }
        footer {
            background: #0b0c18;
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-top: 1px solid #222339;
        }
        footer .brand { font-size: 2rem; color: var(--text-color); font-weight: 800; }
        .btn-gradient {
            background: linear-gradient(90deg, var(--main-color), var(--accent-color));
            border: none;
            padding: 10px 30px;
            border-radius: 50px;
            font-weight: 700;
            transition: 0.3s;
            color: white;
        }
        .btn-gradient:hover { background: linear-gradient(90deg, var(--accent-color), var(--main-color)); box-shadow: 0 0 24px var(--accent-color); }

        /* 懒加载占位渐显 */
        .poster img { background: #2b2d45; }

/* --- 子页面追加 --- */
/* 页面专属样式 */
        .about-hero {
            padding: 100px 0 60px;
            text-align: center;
            background: radial-gradient(ellipse at top, rgba(109,93,252,0.15), transparent 60%);
        }
.about-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 20px;
        }
.about-hero .lead {
            max-width: 700px;
            margin: 0 auto;
            color: rgba(232,234,246,0.75);
            font-size: 1.15rem;
        }
.about-section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
.about-section:last-child { border-bottom: none; }
.about-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--main-color);
            margin-bottom: 24px;
            position: relative;
            padding-bottom: 12px;
        }
.about-section h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--main-color), var(--accent-color));
            border-radius: 2px;
        }
.about-section p {
            color: var(--text-color);
            line-height: 1.9;
            font-size: 1.05rem;
            margin-bottom: 16px;
            opacity: 0.9;
        }
.about-section ul {
            padding-left: 20px;
            margin-bottom: 20px;
        }
.about-section ul li {
            color: var(--text-color);
            line-height: 1.9;
            margin-bottom: 8px;
            opacity: 0.9;
        }
.about-section ul li i {
            color: var(--accent-color);
            margin-right: 8px;
            font-size: 0.85rem;
        }
.value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 30px;
        }
.value-item {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid rgba(255,255,255,0.06);
            box-shadow: var(--shadow);
            transition: transform 0.3s, border-color 0.3s;
        }
.value-item:hover {
            transform: translateY(-4px);
            border-color: rgba(109,93,252,0.4);
        }
.value-item .icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(109,93,252,0.2), rgba(34,211,238,0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-color);
            margin-bottom: 16px;
        }
.value-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-color);
        }
.value-item p {
            font-size: 0.95rem;
            color: rgba(232,234,246,0.7);
            line-height: 1.7;
            margin-bottom: 0;
        }
.timeline {
            position: relative;
            padding-left: 30px;
            margin-top: 30px;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--main-color), var(--accent-color));
            opacity: 0.3;
        }
.timeline-item {
            position: relative;
            margin-bottom: 30px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -27px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--main-color);
            border: 2px solid var(--bg-color);
            box-shadow: 0 0 0 2px rgba(109,93,252,0.4);
        }
.timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-color);
            margin-bottom: 6px;
        }
.timeline-item p {
            font-size: 0.95rem;
            color: rgba(232,234,246,0.75);
            line-height: 1.7;
        }
.about-badge {
            display: inline-block;
            background: rgba(109,93,252,0.15);
            color: var(--main-color);
            border: 1px solid rgba(109,93,252,0.3);
            border-radius: 20px;
            padding: 4px 14px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-right: 8px;
            margin-bottom: 8px;
        }
.about-cta {
            text-align: center;
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(109,93,252,0.08), rgba(34,211,238,0.05));
        }
.about-cta h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 20px;
        }
.about-cta .btn-gradient {
            font-size: 1.1rem;
            padding: 14px 40px;
            display: inline-block;
        }
.about-hero { padding: 70px 0 40px; }
.about-hero h1 { font-size: 2rem; }
.about-section { padding: 40px 0; }
.about-section h2 { font-size: 1.4rem; }
.value-grid { grid-template-columns: 1fr; }