:root {
    --color-primary: #004a7c;
    --color-primary-light: #005691;
    --color-bg-light: #e8f1f5;
    --color-bg-white: #fafafa;
    --color-white: #ffffff;
    --color-text: #1a1a2e;
    --color-text-light: #4a4a5a;
    --color-text-muted: #6b7280;
    --color-accent: #e63946;
    --color-star: #f0a500;
    --color-border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    --max-width: 1400px;
    --nav-height: 64px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
    font-family: var(--font-body);
    background-color: #f5f7fa;
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.top-nav {
    width: 100%;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    height: var(--nav-height);
    display: flex;
    align-items: center;
}
.top-nav-inner {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 100%;
}
.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.02em;
    white-space: nowrap;
    margin: 0;
    font-family: var(--font-heading);
}
.nav-brand h1 span { color: var(--color-accent); }
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: center; }
.nav-links a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 20px;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}
.nav-links a:hover, .nav-links a:focus { color: var(--color-primary); background: var(--color-bg-light); outline: none; }
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    transition: transform 0.25s ease;
}
.nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-user { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.user-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--color-primary-light); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
    cursor: pointer; transition: var(--transition);
}
.user-avatar:hover { background: var(--color-primary); transform: scale(1.05); }
.user-status { font-size: 0.85rem; color: var(--color-text-light); font-weight: 500; }
.user-status .dot {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: #22c55e; margin-right: 4px; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
    50% { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
}
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; z-index: 1001; }
.mobile-menu-btn span { display: block; width: 26px; height: 2.5px; background: var(--color-primary); border-radius: 2px; transition: var(--transition); }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.main-container { max-width: var(--max-width); margin: 0 auto; display: flex; gap: 28px; padding: 24px 20px 40px; }
.main-content { flex: 1; min-width: 0; }
.sidebar { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 22px; }
.banner-section { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); margin-bottom: 32px; aspect-ratio: 21/9; min-height: 320px; background: #1a1a2e; }
.banner-slider { position: relative; width: 100%; height: 100%; }
.banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.7s ease-in-out; pointer-events: none; }
.banner-slide.active { opacity: 1; pointer-events: auto; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.banner-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.75)); padding: 40px 36px 28px; color: #fff; pointer-events: none; }
.banner-overlay h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 6px; letter-spacing: 0.03em; text-shadow: 0 2px 8px rgba(0,0,0,0.4); }
.banner-overlay p { font-size: 0.95rem; opacity: 0.9; max-width: 550px; text-shadow: 0 1px 4px rgba(0,0,0,0.3); }
.banner-dots { position: absolute; bottom: 16px; right: 28px; display: flex; gap: 8px; z-index: 10; }
.banner-dots button { width: 10px; height: 10px; border-radius: 50%; border: 2px solid #fff; background: transparent; cursor: pointer; padding: 0; transition: var(--transition); }
.banner-dots button.active { background: #fff; transform: scale(1.25); }
.banner-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.2); border: none; color: #fff; width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 1.2rem; z-index: 10; transition: var(--transition); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; }
.banner-arrow:hover { background: rgba(255,255,255,0.35); transform: translateY(-50%) scale(1.08); }
.banner-arrow.prev { left: 16px; }
.banner-arrow.next { right: 16px; }
.section-title { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 3px solid var(--color-primary); }
.section-title h2 { font-size: 1.35rem; font-weight: 700; color: var(--color-primary); letter-spacing: 0.02em; white-space: nowrap; }
.section-title .line { flex: 1; height: 1px; background: var(--color-border); }
.section-title .badge { background: var(--color-accent); color: #fff; font-size: 0.7rem; padding: 4px 10px; border-radius: 12px; font-weight: 600; letter-spacing: 0.04em; white-space: nowrap; }
.section-title .badge-site { background: var(--color-primary-light); color: #fff; font-size: 0.7rem; padding: 4px 10px; border-radius: 12px; font-weight: 600; letter-spacing: 0.04em; white-space: nowrap; }
.intro-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 28px 30px; box-shadow: var(--shadow-md); margin-bottom: 28px; border-left: 4px solid var(--color-primary); transition: var(--transition); }
.intro-card:hover { box-shadow: var(--shadow-lg); }
.intro-card h3 { color: var(--color-primary); font-size: 1.15rem; margin-bottom: 10px; font-weight: 700; }
.intro-card p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.7; }
.movie-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 28px; }
.movie-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); cursor: pointer; display: flex; flex-direction: column; border: 1px solid transparent; }
.movie-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-light); }
.movie-card .poster-wrap { position: relative; aspect-ratio: 3/4; overflow: hidden; background: #e8eaed; }
.movie-card .poster-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.movie-card:hover .poster-wrap img { transform: scale(1.06); }
.movie-card .rating-tag { position: absolute; top: 10px; right: 10px; background: rgba(0,0,0,0.7); color: var(--color-star); padding: 3px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; backdrop-filter: blur(2px); }
.movie-card .card-info { padding: 14px 13px; flex: 1; display: flex; flex-direction: column; gap: 5px; }
.movie-card .card-info h4 { font-size: 0.95rem; font-weight: 700; color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 0; }
.movie-card .card-info .meta { font-size: 0.73rem; color: var(--color-text-muted); line-height: 1.5; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.movie-card .card-info .meta span { background: var(--color-bg-light); padding: 2px 7px; border-radius: 3px; white-space: nowrap; font-size: 0.7rem; }
.movie-card .card-info .type-tag { display: inline-block; background: var(--color-primary-light); color: #fff; font-size: 0.68rem; padding: 2px 8px; border-radius: 10px; white-space: nowrap; align-self: flex-start; margin-top: 2px; }
.movie-card .card-info .site-tag { display: inline-block; background: #e63946; color: #fff; font-size: 0.65rem; padding: 2px 7px; border-radius: 10px; white-space: nowrap; align-self: flex-start; margin-top: 2px; margin-left: 4px; }
.star-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.star-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); text-align: center; transition: var(--transition); cursor: pointer; border: 1px solid transparent; }
.star-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-light); }
.star-card .star-img-wrap { aspect-ratio: 1/1; overflow: hidden; background: #e8eaed; }
.star-card .star-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.star-card:hover .star-img-wrap img { transform: scale(1.05); }
.star-card .star-name { padding: 12px 8px; font-weight: 700; font-size: 0.9rem; color: var(--color-text); }
.star-card .star-role { font-size: 0.7rem; color: var(--color-text-muted); padding-bottom: 10px; }
.plot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 28px; }
.plot-card { background: var(--color-white); border-radius: var(--radius-md); padding: 18px 20px; box-shadow: var(--shadow-sm); transition: var(--transition); border-left: 3px solid transparent; cursor: pointer; }
.plot-card:hover { box-shadow: var(--shadow-md); border-left-color: var(--color-primary); }
.plot-card h4 { font-size: 1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 6px; }
.plot-card p { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 28px; }
.detail-card { background: var(--color-white); border-radius: var(--radius-md); padding: 20px 22px; box-shadow: var(--shadow-sm); transition: var(--transition); display: flex; gap: 16px; align-items: flex-start; cursor: pointer; border: 1px solid transparent; }
.detail-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary-light); }
.detail-card .detail-img { width: 90px; height: 120px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: #e8eaed; }
.detail-card .detail-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-card .detail-body h4 { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; color: var(--color-text); }
.detail-card .detail-body .detail-meta { font-size: 0.73rem; color: var(--color-text-muted); margin-bottom: 6px; }
.detail-card .detail-body p { font-size: 0.8rem; color: var(--color-text-light); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.comments-section { margin-bottom: 28px; }
.comment-list { display: flex; flex-direction: column; gap: 12px; }
.comment-item { background: var(--color-white); border-radius: var(--radius-md); padding: 16px 20px; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid transparent; }
.comment-item:hover { box-shadow: var(--shadow-md); border-color: #e0e7ec; }
.comment-item .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.comment-item .comment-user { font-weight: 600; font-size: 0.85rem; color: var(--color-text); }
.comment-item .comment-time { font-size: 0.7rem; color: var(--color-text-muted); margin-left: auto; white-space: nowrap; }
.comment-item .comment-text { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.65; }
.app-download-section { background: var(--color-white); border-radius: var(--radius-lg); padding: 28px 30px; box-shadow: var(--shadow-md); margin-bottom: 28px; text-align: center; }
.app-download-section h3 { color: var(--color-primary); font-size: 1.2rem; margin-bottom: 6px; font-weight: 700; }
.app-download-section .subtitle { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 20px; }
.app-download-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.app-download-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 28px; font-weight: 600; font-size: 0.88rem; text-decoration: none; transition: var(--transition); cursor: pointer; border: 2px solid transparent; white-space: nowrap; }
.app-download-btn.android { background: #e8f5e9; color: #2e7d32; border-color: #a5d6a7; }
.app-download-btn.android:hover { background: #c8e6c9; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.app-download-btn.ios { background: #f5f5f5; color: #1a1a1a; border-color: #ccc; }
.app-download-btn.ios:hover { background: #e0e0e0; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.app-download-btn.pc { background: #e3f2fd; color: #0d47a1; border-color: #90caf9; }
.app-download-btn.pc:hover { background: #bbdefb; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.app-download-btn.mac { background: #f3e5f5; color: #4a148c; border-color: #ce93d8; }
.app-download-btn.mac:hover { background: #e1bee7; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.app-icon { flex-shrink: 0; }
.sidebar-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 20px 22px; box-shadow: var(--shadow-md); transition: var(--transition); }
.sidebar-card:hover { box-shadow: var(--shadow-lg); }
.sidebar-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--color-bg-light); letter-spacing: 0.02em; }
.sidebar-card .total-read { font-size: 2.2rem; font-weight: 800; color: var(--color-primary); text-align: center; margin: 8px 0; letter-spacing: 0.03em; }
.sidebar-card .update-time { font-size: 0.73rem; color: var(--color-text-muted); text-align: center; margin-bottom: 6px; }
.stat-row { display: flex; justify-content: space-around; gap: 12px; margin-top: 10px; }
.stat-item { text-align: center; flex: 1; background: var(--color-bg-light); border-radius: var(--radius-sm); padding: 12px 8px; }
.stat-item .stat-num { font-size: 1.3rem; font-weight: 700; color: var(--color-primary-light); }
.stat-item .stat-label { font-size: 0.7rem; color: var(--color-text-muted); margin-top: 2px; }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.rank-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; font-size: 0.85rem; font-weight: 500; }
.rank-list li:hover { background: var(--color-bg-light); }
.rank-list li .rank-num { width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.78rem; flex-shrink: 0; color: #fff; }
.rank-list li:nth-child(1) .rank-num { background: #e63946; }
.rank-list li:nth-child(2) .rank-num { background: #f0a500; }
.rank-list li:nth-child(3) .rank-num { background: #3a7bd5; }
.rank-list li .rank-num { background: #8899aa; }
.star-mini-list { display: flex; flex-direction: column; gap: 10px; }
.star-mini-item { display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 6px; border-radius: var(--radius-sm); transition: var(--transition); }
.star-mini-item:hover { background: var(--color-bg-light); }
.star-mini-item img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.star-mini-item .star-mini-name { font-weight: 600; font-size: 0.83rem; }
.star-mini-item .star-mini-role { font-size: 0.7rem; color: var(--color-text-muted); }
.bottom-nav { width: 100%; background: #1a1a2e; color: #ccc; padding: 32px 20px 20px; }
.bottom-nav-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; text-align: center; }
.bottom-nav-inner .footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 10px; font-weight: 600; }
.bottom-nav-inner a { color: #aaa; text-decoration: none; font-size: 0.8rem; display: block; padding: 4px 0; transition: var(--transition); }
.bottom-nav-inner a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { text-align: center; padding-top: 20px; margin-top: 20px; border-top: 1px solid #333; font-size: 0.75rem; color: #888; max-width: var(--max-width); margin-left: auto; margin-right: auto; }

@media (max-width: 1200px) {
    .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .sidebar { width: 280px; }
    .star-grid { grid-template-columns: repeat(3, 1fr); }
    .detail-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) {
    .main-container { flex-direction: column; gap: 20px; padding: 16px 12px 32px; }
    .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 14px; }
    .sidebar-card { flex: 1 1 260px; min-width: 240px; }
    .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .star-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; }
    .plot-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .detail-grid { grid-template-columns: 1fr 1fr; }
    .nav-links { gap: 2px; }
    .nav-links a { font-size: 0.78rem; padding: 6px 10px; }
    .banner-overlay h2 { font-size: 1.4rem; }
    .banner-overlay p { font-size: 0.8rem; }
}
@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    .nav-links { position: fixed; top: var(--nav-height); left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 20px; gap: 4px; box-shadow: var(--shadow-lg); transform: translateY(-120%); transition: transform 0.35s ease; z-index: 999; border-bottom: 2px solid var(--color-border); }
    .nav-links.open { transform: translateY(0); }
    .nav-links a { width: 100%; text-align: center; padding: 10px; font-size: 0.9rem; }
    .nav-user .user-status { display: none; }
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .star-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .plot-grid { grid-template-columns: 1fr; gap: 10px; }
    .detail-grid { grid-template-columns: 1fr; gap: 12px; }
    .banner-section { aspect-ratio: 16/10; min-height: 200px; border-radius: var(--radius-md); }
    .banner-overlay { padding: 20px 16px 16px; }
    .banner-overlay h2 { font-size: 1.15rem; }
    .banner-overlay p { font-size: 0.73rem; max-width: 100%; }
    .banner-arrow { width: 30px; height: 30px; font-size: 0.9rem; }
    .section-title h2 { font-size: 1.1rem; }
    .sidebar { flex-direction: column; gap: 14px; }
    .sidebar-card { flex: 1 1 auto; min-width: auto; }
    .app-download-btns { gap: 8px; }
    .app-download-btn { padding: 10px 14px; font-size: 0.78rem; gap: 5px; }
    .intro-card { padding: 18px 16px; }
    .comment-item { padding: 12px 14px; }
    .bottom-nav-inner { grid-template-columns: repeat(2, 1fr); gap: 16px; text-align: left; }
}
@media (max-width: 480px) {
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .movie-card .card-info { padding: 8px 7px; }
    .movie-card .card-info h4 { font-size: 0.78rem; }
    .movie-card .card-info .meta { font-size: 0.65rem; }
    .star-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .detail-card { flex-direction: column; align-items: center; text-align: center; gap: 10px; }
    .detail-card .detail-img { width: 100px; height: 140px; }
    .banner-section { aspect-ratio: 4/3; min-height: 170px; }
    .banner-overlay h2 { font-size: 1rem; }
    .banner-dots { bottom: 8px; right: 12px; gap: 5px; }
    .banner-dots button { width: 7px; height: 7px; }
    .top-nav-inner { padding: 0 12px; }
    .nav-brand h1 { font-size: 1.2rem; }
    .stat-row { flex-direction: column; gap: 8px; }
    .bottom-nav-inner { grid-template-columns: 1fr; gap: 12px; }
}