:root {
            --px-primary: #e50914;
            --px-accent: #f5c518;
            --px-bg: #0b0b0f;
            --px-text: #f5f5f7;
            --px-muted: #9b9ba3;
            --px-border: #2a2a35;
            --px-hard-shadow: 6px 6px 0 rgba(229, 9, 20, 0.25);
        }
        * { box-sizing: border-box; border-radius: 0 !important; }
        body {
            background: var(--px-bg);
            color: var(--px-text);
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            font-size: 0.95rem;
            line-height: 1.5;
        }
        h1, h2, h3, .display-5, .display-6 { font-weight: 900; letter-spacing: -0.02em; }
        .brand-font { font-weight: 900; letter-spacing: -0.03em; }
        .navbar {
            background: rgba(11, 11, 15, 0.98);
            border-bottom: 2px solid var(--px-border);
            padding: 0.75rem 0;
            backdrop-filter: blur(4px);
        }
        .navbar-brand { font-weight: 900; font-size: 1.8rem; color: var(--px-text) !important; }
        .navbar-brand .accent { color: var(--px-accent); }
        .nav-link { color: #c9c9d1 !important; font-weight: 500; margin: 0 0.75rem; }
        .nav-link:hover { color: var(--px-accent) !important; }
        .btn-outline-accent { border: 2px solid var(--px-accent); color: var(--px-accent); font-weight: 600; }
        .btn-outline-accent:hover { background: var(--px-accent); color: #0b0b0f; }
        .section-title { 
            border-left: 6px solid var(--px-accent); 
            padding-left: 0.8rem; 
            margin: 2.2rem 0 1.2rem;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: -0.01em;
        }
        .hero-keywords {
            background: #12121a;
            border-top: 2px solid var(--px-border);
            border-bottom: 2px solid var(--px-border);
            padding: 1rem 0;
            margin-bottom: 1rem;
        }
        .hero-keywords .badge {
            background: transparent;
            border: 1.5px solid #3d3d4d;
            color: #c9c9d1;
            font-weight: 600;
            padding: 0.5rem 1rem;
            margin: 0.25rem 0.4rem;
            font-size: 0.85rem;
            text-transform: uppercase;
            transition: all 0.15s;
        }
        .hero-keywords .badge:hover { border-color: var(--px-accent); color: var(--px-accent); }
        .card-movie {
            background: #101018;
            border: 2px solid var(--px-border);
            box-shadow: 5px 5px 0 rgba(0,0,0,0.6);
            transition: all 0.2s ease;
            cursor: pointer;
            height: 100%;
            position: relative;
            transform-style: preserve-3d;
        }
        .card-movie:hover {
            transform: translateY(-4px) scale(1.01);
            border-color: var(--px-accent);
            box-shadow: 8px 8px 0 rgba(245, 197, 24, 0.15);
            z-index: 5;
        }
        .card-movie .movie-poster { 
            background: #1b1b26; 
            aspect-ratio: 2/3;
            overflow: hidden;
            border-bottom: 2px solid var(--px-border);
        }
        .card-movie img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .card-movie .movie-info { padding: 0.65rem 0.75rem 0.8rem; }
        .movie-title { font-weight: 800; font-size: 0.95rem; line-height: 1.3; color: #fff; }
        .movie-meta { font-size: 0.75rem; color: var(--px-muted); font-family: monospace; margin-top: 0.25rem; }
        .movie-rating { color: var(--px-accent); font-weight: 700; }
        .badge-corner {
            position: absolute; top: 0; left: 0; background: var(--px-primary);
            color: #fff; font-weight: 800; padding: 0.2rem 0.6rem; font-size: 0.7rem;
            z-index: 10; letter-spacing: 0.5px;
        }
        .badge-corner.gold { background: var(--px-accent); color: #111; }
        .ranking-num { font-family: monospace; font-weight: 800; color: var(--px-accent); font-size: 1.2rem; }
        .rank-list .list-item { 
            background: #0f0f17; border: 1.5px solid var(--px-border); margin-bottom: 0.4rem; 
            padding: 0.5rem 0.8rem; display: flex; justify-content: space-between; align-items: center;
        }
        .rank-list .list-item:hover { border-color: var(--px-accent); }
        .cat-tile { 
            background: #12121c; border: 2px solid var(--px-border); padding: 1rem; 
            text-align: center; font-weight: 700; font-size: 1rem; transition: all 0.1s;
            box-shadow: 3px 3px 0 #000;
        }
        .cat-tile i { color: var(--px-accent); font-size: 1.6rem; margin-bottom: 0.3rem; }
        .cat-tile:hover { background: #1a1a28; border-color: var(--px-accent); transform: scale(1.02); }
        .footer-links a { color: #aaa; margin-right: 1.5rem; text-decoration: none; font-size: 0.85rem; }
        .footer-links a:hover { color: var(--px-accent); }
        .faq-item { background: #10101a; border: 1.5px solid var(--px-border); padding: 1rem 1.2rem; margin-bottom: 0.8rem; }
        .faq-item h5 { font-weight: 700; }
        .tip-box { background: #13131e; border-left: 4px solid var(--px-accent); padding: 1rem; }
        .step-bar { display: flex; flex-wrap: wrap; gap: 1rem; }
        .step-item { flex: 1; min-width: 150px; background: #0d0d15; border: 2px solid #222; padding: 1rem; }
        .scroll-progress {
            position: fixed; top: 0; left: 0; height: 4px; background: var(--px-accent); z-index: 9999; width: 0%;
            transition: width 0.1s;
        }
        .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.5s, transform 0.5s; }
        .reveal.active { opacity: 1; transform: translateY(0); }
        .btn-close-flip { background: transparent; color: #fff; font-size: 2rem; line-height: 1; }
        /* 翻转样式 */
        .flip-card {
            perspective: 1200px;
        }
        .flip-inner {
            position: relative; width: 100%; height: 100%; transition: transform 0.6s; transform-style: preserve-3d;
        }
        .card-movie.flipped .flip-inner { transform: rotateY(180deg); }
        .flip-front, .flip-back { backface-visibility: hidden; width: 100%; height: 100%; }
        .flip-back {
            position: absolute; top: 0; left: 0; background: #11111c; 
            border: 2px solid var(--px-accent); padding: 1rem; transform: rotateY(180deg);
            display: flex; flex-direction: column; justify-content: center; 
            box-shadow: 6px 6px 0 rgba(245, 197, 24, 0.2);
        }
        .flip-back .movie-plot { font-size: 0.75rem; color: #cbcbd4; margin-top: 0.4rem; }
        .close-flip { position: absolute; top: 5px; right: 10px; cursor: pointer; color: var(--px-accent); font-size: 1.8rem; }
        /* 直角、粗边框整体 */
        .btn, .card, img, .navbar, .badge, .list-group-item { border-radius: 0 !important; }
        .movie-poster { background: #000; }
        /* 滚动进度条 */
        .scroll-progress { box-shadow: 0 0 8px var(--px-accent); }
        /* 等宽字体 */
        .font-mono { font-family: 'SFMono-Regular', Consolas, monospace; }

/* --- 子页面追加 --- */
/* 覆盖Bootstrap卡片默认白底——虽然本页几乎不用.card，但保险起见 */
        .card, .card-body, .card-header, .card-footer {
            background: var(--px-bg);
            color: var(--px-text);
            border-color: var(--px-border);
        }
.accordion-item, .accordion-button {
            background: var(--px-bg);
            color: var(--px-text);
            border-color: var(--px-border);
        }
.accordion-button:not(.collapsed) {
            background: rgba(229, 9, 20, 0.1);
            color: var(--px-accent);
        }
/* 本页小工具 */
        .about-hero {
            border-bottom: 1px solid var(--px-border);
            padding-bottom: 2rem;
        }
.about-section {
            margin-top: 3.5rem;
        }
.about-section h2 {
            border-left: 5px solid var(--px-accent);
            padding-left: 1rem;
            margin-bottom: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
.about-section h3 {
            font-weight: 600;
            margin-top: 1.8rem;
            color: var(--px-accent);
        }
.stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--px-accent);
            line-height: 1;
        }
.stat-label {
            color: var(--px-muted);
            font-size: .9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
.value-item {
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--px-border);
            border-radius: 14px;
            padding: 1.5rem 1.2rem;
            height: 100%;
            transition: transform .2s ease, border-color .2s;
        }
.value-item:hover {
            border-color: var(--px-primary);
            transform: translateY(-3px);
        }
.value-item i {
            color: var(--px-accent);
            font-size: 2rem;
            margin-bottom: .8rem;
        }
.signature-line {
            font-family: 'Inter', sans-serif;
            font-style: italic;
            color: var(--px-muted);
            border-top: 1px dashed var(--px-border);
            padding-top: 1.5rem;
            margin-top: 2rem;
        }

/* --- 子页面追加 --- */
/* 针对本页的微调，遵循站点设计变量 */
        .disclaimer-hero {
            border-bottom: 1px solid var(--px-border);
            padding: 2.5rem 0 1.5rem 0;
            margin-bottom: 1.5rem;
        }
.disclaimer-section {
            margin-top: 2.5rem;
        }
.disclaimer-section h2 {
            font-weight: 700;
            font-size: 1.65rem;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            border-left: 4px solid var(--px-primary);
            padding-left: 1rem;
            color: var(--px-text);
        }
.disclaimer-section h3 {
            font-weight: 600;
            font-size: 1.25rem;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: var(--px-accent);
        }
.disclaimer-section p {
            color: var(--px-muted);
            line-height: 1.8;
            margin-bottom: 1.2rem;
        }
.disclaimer-section ul {
            padding-left: 1.4rem;
            color: var(--px-muted);
            margin-bottom: 1.5rem;
        }
.disclaimer-section li {
            margin-bottom: 0.5rem;
        }
.disclaimer-box {
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--px-border);
            padding: 1.5rem;
            border-radius: 12px;
            margin: 1.8rem 0;
        }
.disclaimer-box strong {
            color: var(--px-accent);
        }
/* 导航高亮当前页 */
        .navbar .nav-link.active-page {
            color: var(--px-accent) !important;
            border-bottom: 2px solid var(--px-accent);
        }
/* 覆盖bootstrap可能的白色背景 */
        .disclaimer-content a {
            color: var(--px-accent);
        }

/* --- 子页面追加 --- */
/* 覆盖 Bootstrap 组件默认白底黑字，保持飘雪深色风格 */
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer { background: var(--px-bg); color: var(--px-text); border-color: var(--px-border); }
.nav-link.active { color: var(--px-accent); }
/* 榜单卡片强化 */
    .rank-card { background: var(--px-bg); border: 1px solid var(--px-border); border-radius: 16px; padding: 1.2rem; transition: transform .2s, box-shadow .2s; }
.rank-card:hover { transform: translateY(-4px); box-shadow: var(--px-hard-shadow); }
.trend-up { color: #2ecc71; font-size: 0.85rem; }
.trend-down { color: #e74c3c; font-size: 0.85rem; }
.trend-flat { color: var(--px-muted); font-size: 0.85rem; }