:root {
    --color-accent: #3f7b70;
    --color-mid: #265a5c;
    --color-dark: #113c4a;
    --color-light: #dddddd;
    --color-bg: #eef2f1;
    --color-white: #ffffff;
    --color-text: #1e2b2f;
    --color-text-light: #5c6b6e;
    --color-star: #d4a437;
    --shadow-xs: 0 1px 4px rgba(17, 60, 74, 0.06);
    --shadow-sm: 0 2px 10px rgba(17, 60, 74, 0.08);
    --shadow-md: 0 4px 20px rgba(17, 60, 74, 0.12);
    --shadow-lg: 0 8px 36px rgba(17, 60, 74, 0.16);
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --transition: 0.22s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    background-color: var(--color-bg); color: var(--color-text); line-height: 1.55;
    min-height: 100vh; display: flex; flex-direction: column; -webkit-font-smoothing: antialiased;
}
.top-nav { width: 100%; background-color: var(--color-dark); color: var(--color-light); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 18px rgba(0,0,0,0.28); transition: box-shadow 0.3s ease; }
.top-nav.shadowed { box-shadow: 0 6px 32px rgba(0,0,0,0.45); }
.top-nav-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; height: 62px; gap: 20px; }
.top-nav-left { display: flex; align-items: center; gap: 28px; flex-shrink: 0; }
.top-nav-left h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: 0.05em; color: #fff; white-space: nowrap; margin: 0; line-height: 1; cursor: pointer; transition: var(--transition); user-select: none; }
.top-nav-left h1:hover { color: #b8ddd3; }
.nav-links { display: flex; list-style: none; gap: 4px; flex-wrap: wrap; }
.nav-links li a { color: #c0cfcc; text-decoration: none; padding: 7px 14px; border-radius: 18px; font-size: 0.88rem; transition: var(--transition); white-space: nowrap; font-weight: 500; letter-spacing: 0.02em; }
.nav-links li a:hover, .nav-links li a.active { background-color: var(--color-accent); color: #fff; }
.top-nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.user-avatar-placeholder { width: 36px; height: 36px; border-radius: 50%; background-color: var(--color-accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.95rem; color: #fff; cursor: pointer; transition: var(--transition); flex-shrink: 0; letter-spacing: 0.04em; }
.user-avatar-placeholder:hover { background-color: #4e9b8b; transform: scale(1.06); }
.user-status-text { color: #cdddda; font-size: 0.85rem; cursor: pointer; white-space: nowrap; font-weight: 500; transition: var(--transition); letter-spacing: 0.02em; }
.user-status-text:hover { color: #fff; }
.btn-login { background-color: var(--color-accent); color: #fff; border: none; padding: 8px 18px; border-radius: 20px; cursor: pointer; font-size: 0.85rem; font-weight: 600; transition: var(--transition); white-space: nowrap; letter-spacing: 0.03em; }
.btn-login:hover { background-color: #4e9b8b; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(63,123,112,0.45); }
.btn-register { background-color: transparent; color: #cdddda; border: 1.5px solid #5a8a80; padding: 7px 16px; border-radius: 20px; cursor: pointer; font-size: 0.85rem; font-weight: 500; transition: var(--transition); white-space: nowrap; letter-spacing: 0.02em; }
.btn-register:hover { border-color: #fff; color: #fff; }
.main-content { flex: 1; max-width: 1400px; margin: 0 auto; padding: 24px 28px 36px; width: 100%; }
.hero-banner { position: relative; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 30px; box-shadow: var(--shadow-lg); background-color: var(--color-dark); height: 300px; cursor: pointer; }
.hero-banner img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.hero-banner:hover img { transform: scale(1.03); }
.hero-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 36px 32px 24px; background: linear-gradient(transparent, rgba(17,60,74,0.93)); color: #fff; pointer-events: none; }
.hero-overlay h2 { font-size: 1.65rem; font-weight: 700; margin-bottom: 4px; letter-spacing: 0.04em; }
.hero-overlay p { font-size: 0.95rem; opacity: 0.88; letter-spacing: 0.02em; }
.hero-tag { display: inline-block; background-color: var(--color-accent); color: #fff; padding: 5px 13px; border-radius: 14px; font-size: 0.8rem; font-weight: 600; margin-bottom: 8px; letter-spacing: 0.05em; }
.section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.section-title { font-size: 1.3rem; font-weight: 700; color: var(--color-dark); position: relative; padding-left: 16px; letter-spacing: 0.04em; }
.section-title::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 22px; background-color: var(--color-accent); border-radius: 2px; }
.section-subtitle { color: var(--color-text-light); font-size: 0.82rem; font-weight: 400; letter-spacing: 0.02em; }
.section-more { color: var(--color-accent); text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: var(--transition); cursor: pointer; letter-spacing: 0.03em; white-space: nowrap; }
.section-more:hover { color: #2d5f55; text-decoration: underline; }
.section-divider { border: none; height: 1px; background: linear-gradient(to right, transparent, #c8d8d4, transparent); margin: 28px 0 22px; }
.weekly-rank-section { margin-bottom: 30px; }
.weekly-rank-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.rank-card { background: var(--color-white); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); cursor: pointer; display: flex; flex-direction: column; }
.rank-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.rank-card-img-wrap { position: relative; width: 100%; aspect-ratio: 16/10; overflow: hidden; background-color: #dce4e2; }
.rank-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.rank-card:hover .rank-card-img-wrap img { transform: scale(1.05); }
.rank-badge { position: absolute; top: 8px; left: 8px; width: 28px; height: 28px; border-radius: 50%; background-color: var(--color-accent); color: #fff; font-weight: 700; font-size: 0.78rem; display: flex; align-items: center; justify-content: center; z-index: 2; box-shadow: 0 2px 6px rgba(0,0,0,0.2); letter-spacing: 0.02em; }
.rank-badge.gold { background-color: #c9972e; } .rank-badge.silver { background-color: #7d8a8e; } .rank-badge.bronze { background-color: #a0673a; }
.rank-card-info { padding: 10px 12px 12px; flex: 1; display: flex; flex-direction: column; gap: 3px; }
.rank-card-info h4 { font-size: 0.88rem; font-weight: 600; color: var(--color-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: 0.02em; }
.rank-card-info .meta { font-size: 0.73rem; color: var(--color-text-light); letter-spacing: 0.02em; }
.hot-movies-section { margin-bottom: 30px; }
.movie-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.movie-card { background: var(--color-white); border-radius: var(--radius-xs); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); cursor: pointer; display: flex; flex-direction: column; }
.movie-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); z-index: 3; }
.movie-card-img-wrap { position: relative; width: 100%; aspect-ratio: 3/4; overflow: hidden; background-color: #dce4e2; }
.movie-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.movie-card:hover .movie-card-img-wrap img { transform: scale(1.06); }
.movie-card-type-tag { position: absolute; top: 6px; right: 6px; background-color: rgba(17,60,74,0.82); color: #fff; padding: 3px 8px; border-radius: 10px; font-size: 0.68rem; font-weight: 600; z-index: 2; letter-spacing: 0.03em; pointer-events: none; }
.movie-card-body { padding: 10px 11px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.movie-card-body h3 { font-size: 0.84rem; font-weight: 600; color: var(--color-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: 0.02em; }
.movie-card-body .info-row { font-size: 0.7rem; color: var(--color-text-light); display: flex; flex-wrap: wrap; gap: 2px 6px; line-height: 1.4; }
.movie-card-body .info-row span { white-space: nowrap; } .movie-card-body .info-row .label { color: #999; }
.movie-card-rating { display: flex; align-items: center; gap: 5px; margin-top: 2px; }
.movie-card-rating .stars { color: var(--color-star); font-size: 0.75rem; letter-spacing: 1.5px; }
.movie-card-rating .score { font-weight: 700; color: var(--color-accent); font-size: 0.82rem; }
.hot-stars-section { margin-bottom: 30px; }
.stars-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.star-card { background: var(--color-white); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); cursor: pointer; text-align: center; padding-bottom: 12px; }
.star-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.star-card-img-wrap { width: 70%; margin: 14px auto 0; aspect-ratio: 1/1; border-radius: 50%; overflow: hidden; background-color: #dce4e2; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.star-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.star-card:hover .star-card-img-wrap img { transform: scale(1.08); }
.star-card h4 { margin-top: 8px; font-size: 0.88rem; font-weight: 600; color: var(--color-dark); letter-spacing: 0.03em; }
.star-card .star-role { font-size: 0.72rem; color: var(--color-accent); font-weight: 500; margin-top: 1px; letter-spacing: 0.02em; }
.star-card .star-works { font-size: 0.68rem; color: var(--color-text-light); margin-top: 3px; padding: 0 8px; line-height: 1.35; }
.plot-section { margin-bottom: 30px; }
.plot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.plot-card { background: var(--color-white); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); cursor: pointer; display: flex; flex-direction: column; }
.plot-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.plot-card-img-wrap { width: 100%; aspect-ratio: 16/9; overflow: hidden; background-color: #dce4e2; flex-shrink: 0; }
.plot-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.35s ease; }
.plot-card:hover .plot-card-img-wrap img { transform: scale(1.05); }
.plot-card-content { padding: 13px 14px 16px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.plot-card-content h4 { font-size: 0.9rem; font-weight: 600; color: var(--color-dark); letter-spacing: 0.02em; }
.plot-card-content .plot-tag { font-size: 0.7rem; color: var(--color-accent); font-weight: 500; letter-spacing: 0.03em; }
.plot-card-content p { font-size: 0.76rem; color: var(--color-text-light); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.detail-section { margin-bottom: 30px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.detail-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); display: flex; cursor: pointer; }
.detail-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.detail-card-img-wrap { width: 180px; flex-shrink: 0; overflow: hidden; background-color: #dce4e2; min-height: 240px; position: relative; }
.detail-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.detail-card:hover .detail-card-img-wrap img { transform: scale(1.05); }
.detail-card-content { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.detail-card-content h4 { font-size: 1rem; font-weight: 700; color: var(--color-dark); letter-spacing: 0.03em; margin-bottom: 2px; }
.detail-card-content .detail-meta { font-size: 0.78rem; color: var(--color-text-light); line-height: 1.6; display: grid; grid-template-columns: 3.2em 1fr; gap: 2px 4px; }
.detail-card-content .detail-meta strong { color: var(--color-mid); font-weight: 600; }
.detail-card-content .detail-desc { font-size: 0.8rem; color: #444; line-height: 1.6; margin-top: 8px; border-left: 3px solid var(--color-accent); padding-left: 10px; font-style: italic; background: linear-gradient(to right, rgba(63,123,112,0.04), transparent); }
.comments-section { margin-bottom: 20px; }
.comments-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.comment-item { background: var(--color-white); border-radius: var(--radius-sm); padding: 15px 17px; box-shadow: var(--shadow-xs); display: flex; gap: 13px; transition: var(--transition); cursor: default; }
.comment-item:hover { box-shadow: var(--shadow-sm); }
.comment-avatar-wrap { width: 46px; height: 46px; flex-shrink: 0; border-radius: 50%; overflow: hidden; background-color: #dce4e2; }
.comment-avatar-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.comment-body { flex: 1; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.comment-body .comment-header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.comment-body .comment-user { font-weight: 600; font-size: 0.82rem; color: var(--color-dark); letter-spacing: 0.02em; }
.comment-body .comment-time { font-size: 0.7rem; color: #999; }
.comment-body .comment-stars { color: var(--color-star); font-size: 0.72rem; letter-spacing: 1px; }
.comment-body .comment-movie { font-size: 0.72rem; color: var(--color-accent); font-weight: 500; letter-spacing: 0.02em; }
.comment-body .comment-text { font-size: 0.78rem; color: #444; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.bottom-nav { width: 100%; background-color: var(--color-dark); color: #b4c6c3; padding: 32px 28px 18px; margin-top: auto; }
.bottom-nav-inner { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.bottom-nav-col h4 { color: #fff; font-size: 0.95rem; font-weight: 600; margin-bottom: 10px; letter-spacing: 0.04em; }
.bottom-nav-col ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.bottom-nav-col ul li a { color: #b4c6c3; text-decoration: none; font-size: 0.8rem; transition: var(--transition); letter-spacing: 0.02em; }
.bottom-nav-col ul li a:hover { color: #fff; text-decoration: underline; }
.bottom-nav-bottom { max-width: 1400px; margin: 20px auto 0; padding-top: 16px; border-top: 1px solid rgba(221,221,221,0.13); text-align: center; font-size: 0.75rem; color: #849895; letter-spacing: 0.03em; }
@media (max-width: 1300px) { .movie-grid { grid-template-columns: repeat(5, 1fr); gap: 10px; } .weekly-rank-grid { grid-template-columns: repeat(5, 1fr); gap: 10px; } .plot-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; } .detail-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } .stars-row { grid-template-columns: repeat(4, 1fr); gap: 10px; } .comments-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }
@media (max-width: 1100px) { .movie-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; } .weekly-rank-grid { grid-template-columns: repeat(4, 1fr); gap: 10px; } .plot-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .detail-grid { grid-template-columns: 1fr; gap: 12px; } .detail-card-img-wrap { width: 150px; min-height: 200px; } .stars-row { grid-template-columns: repeat(3, 1fr); gap: 10px; } .comments-grid { grid-template-columns: 1fr 1fr; gap: 10px; } }
@media (max-width: 768px) { .top-nav-inner { flex-wrap: wrap; padding: 8px 14px; height: auto; gap: 8px; } .nav-links { gap: 2px; } .nav-links li a { padding: 5px 9px; font-size: 0.75rem; } .top-nav-left h1 { font-size: 1.2rem; } .hero-banner { height: 180px; } .hero-overlay h2 { font-size: 1.1rem; } .hero-overlay p { font-size: 0.78rem; } .main-content { padding: 12px 12px 24px; } .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; } .weekly-rank-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; } .plot-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; } .detail-grid { grid-template-columns: 1fr; gap: 12px; } .detail-card { flex-direction: column; } .detail-card-img-wrap { width: 100%; aspect-ratio: 16/9; min-height: auto; max-height: 220px; } .detail-card-content { padding: 14px 16px; } .stars-row { grid-template-columns: repeat(2, 1fr); gap: 8px; } .star-card-img-wrap { width: 60%; } .comments-grid { grid-template-columns: 1fr; gap: 8px; } .bottom-nav-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; } .section-title { font-size: 1.1rem; } .movie-card-body h3 { font-size: 0.76rem; } .movie-card-body .info-row { font-size: 0.66rem; } }
@media (max-width: 520px) { .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; } .weekly-rank-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; } .plot-grid { grid-template-columns: 1fr; gap: 8px; } .detail-grid { grid-template-columns: 1fr; gap: 10px; } .stars-row { grid-template-columns: repeat(2, 1fr); gap: 6px; } .comments-grid { grid-template-columns: 1fr; gap: 8px; } .top-nav-left h1 { font-size: 1.05rem; } .btn-login, .btn-register { padding: 6px 12px; font-size: 0.75rem; } .hero-banner { height: 140px; } .bottom-nav-inner { grid-template-columns: 1fr; gap: 16px; } }