:root {
    --color-lightest: #d7fbe8;
    --color-light: #9df3c4;
    --color-mid: #62d2a2;
    --color-deep: #1fab89;
    --color-deep-hover: #168a6e;
    --color-white: #ffffff;
    --color-bg: #f5fdf8;
    --color-text: #2c3e50;
    --color-text-light: #5a6c7d;
    --color-border: #e8f5ee;
    --color-star: #f0a500;
    --color-tag-bg: #eafaf2;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(31, 171, 137, 0.06);
    --shadow-md: 0 4px 20px rgba(31, 171, 137, 0.10);
    --shadow-lg: 0 8px 32px rgba(31, 171, 137, 0.13);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.05);
    --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1320px;
    --nav-height: 60px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
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: 1.6; min-width: 320px;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

.top-nav {
    width: 100%; height: var(--nav-height); background: var(--color-white); border-bottom: 2px solid var(--color-lightest);
    position: sticky; top: 0; z-index: 1000; display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px; box-shadow: var(--shadow-sm); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.top-nav .nav-left { display: flex; align-items: center; gap: 28px; flex-shrink: 0; }
.top-nav .nav-left h1 { font-size: 1.45rem; font-weight: 700; color: var(--color-deep); letter-spacing: 0.5px; white-space: nowrap; cursor: pointer; margin: 0; line-height: 1; }
.top-nav .nav-links { display: flex; align-items: center; gap: 20px; list-style: none; flex-wrap: wrap; justify-content: center; }
.top-nav .nav-links a { text-decoration: none; color: var(--color-text); font-size: 0.9rem; font-weight: 500; padding: 6px 10px; border-radius: 20px; transition: var(--transition); white-space: nowrap; }
.top-nav .nav-links a:hover { color: var(--color-deep); background: var(--color-lightest); }
.top-nav .nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-login { padding: 8px 18px; background: var(--color-deep); color: #fff; border: none; border-radius: 20px; font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.btn-login:hover { background: var(--color-deep-hover); box-shadow: 0 4px 14px rgba(31, 171, 137, 0.35); transform: translateY(-1px); }
.user-status { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-text-light); cursor: pointer; white-space: nowrap; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--color-light); border: 2px solid var(--color-deep); object-fit: cover; }

.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; z-index: 1001; }
.mobile-menu-toggle span { display: block; width: 24px; height: 2.5px; background: var(--color-deep); border-radius: 3px; transition: var(--transition); }

.main-container { max-width: var(--max-width); margin: 0 auto; padding: 20px 16px 0; display: flex; gap: 24px; }
.content-area { flex: 1; min-width: 0; }
.sidebar { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 20px; }

.banner-section { position: relative; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 28px; box-shadow: var(--shadow-lg); background: #e8f5ee; aspect-ratio: 21/9; min-height: 280px; }
.banner-slider { display: flex; width: 100%; height: 100%; position: relative; }
.banner-slide { min-width: 100%; height: 100%; position: absolute; top: 0; left: 0; opacity: 0; transition: opacity 0.7s ease; z-index: 1; }
.banner-slide.active { opacity: 1; z-index: 2; }
.banner-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.banner-overlay { position: absolute; bottom: 0; left: 0; right: 0; z-index: 3; background: linear-gradient(transparent, rgba(0,0,0,0.7)); padding: 40px 28px 22px; color: #fff; pointer-events: none; }
.banner-overlay h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 4px; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
.banner-overlay p { font-size: 0.9rem; opacity: 0.9; text-shadow: 0 1px 4px rgba(0,0,0,0.5); }
.banner-dots { position: absolute; bottom: 16px; right: 28px; z-index: 4; display: flex; gap: 8px; }
.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); }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.section-title { font-size: 1.3rem; font-weight: 700; color: var(--color-text); position: relative; padding-left: 16px; border-left: 4px solid var(--color-deep); line-height: 1.3; }
.section-title .highlight { color: var(--color-deep); }
.section-more { font-size: 0.85rem; color: var(--color-deep); text-decoration: none; font-weight: 500; transition: var(--transition); }
.section-more:hover { text-decoration: underline; }
.section-block { margin-bottom: 32px; }

.movie-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.movie-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); transition: var(--transition); cursor: pointer; display: flex; flex-direction: column; border: 1px solid transparent; }
.movie-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--color-light); }
.movie-card .card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 3/4; background: #eef6f1; }
.movie-card .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.movie-card:hover .card-img-wrap img { transform: scale(1.06); }
.movie-card .card-badge { position: absolute; top: 8px; left: 8px; background: var(--color-deep); color: #fff; font-size: 0.7rem; font-weight: 600; padding: 3px 10px; border-radius: 12px; z-index: 2; }
.movie-card .card-info { padding: 10px 12px 12px; flex: 1; display: flex; flex-direction: column; gap: 3px; }
.movie-card .card-info h3 { font-size: 0.9rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.movie-card .card-info .meta { font-size: 0.7rem; color: var(--color-text-light); display: flex; flex-wrap: wrap; gap: 4px 8px; line-height: 1.4; }
.movie-card .card-info .meta span { background: var(--color-tag-bg); padding: 2px 7px; border-radius: 10px; white-space: nowrap; font-size: 0.68rem; }
.movie-card .card-info .rating { font-size: 0.75rem; color: var(--color-star); font-weight: 600; }

.star-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.star-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); text-align: center; transition: var(--transition); cursor: pointer; border: 1px solid transparent; }
.star-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-light); }
.star-card .star-img-wrap { aspect-ratio: 1/1; overflow: hidden; background: #eef6f1; }
.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: 10px 8px 6px; font-weight: 600; font-size: 0.95rem; }
.star-card .star-role { font-size: 0.75rem; color: var(--color-text-light); padding-bottom: 10px; }

.plot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plot-card { background: var(--color-white); border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-card); border-left: 3px solid var(--color-deep); transition: var(--transition); }
.plot-card:hover { box-shadow: var(--shadow-md); border-left-color: var(--color-mid); }
.plot-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; color: var(--color-deep); }
.plot-card p { font-size: 0.8rem; color: var(--color-text-light); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }

.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.detail-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); transition: var(--transition); border: 1px solid transparent; }
.detail-card:hover { box-shadow: var(--shadow-lg); border-color: var(--color-light); transform: translateY(-3px); }
.detail-card .detail-img-wrap { aspect-ratio: 16/10; overflow: hidden; background: #eef6f1; }
.detail-card .detail-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.detail-card:hover .detail-img-wrap img { transform: scale(1.05); }
.detail-card .detail-body { padding: 14px; }
.detail-card .detail-body h4 { font-weight: 600; font-size: 0.9rem; margin-bottom: 4px; }
.detail-card .detail-body .detail-meta { font-size: 0.72rem; color: var(--color-text-light); display: flex; flex-wrap: wrap; gap: 4px 8px; margin-bottom: 6px; }
.detail-card .detail-body .detail-desc { font-size: 0.78rem; color: #555; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.sidebar-card { background: var(--color-white); border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-card); border: 1px solid var(--color-border); }
.sidebar-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--color-lightest); color: var(--color-deep); }
.sidebar-card .update-time { font-size: 0.7rem; color: #999; margin-bottom: 10px; }
.stat-row { display: flex; gap: 12px; margin-bottom: 12px; }
.stat-item { flex: 1; background: var(--color-lightest); border-radius: var(--radius-sm); padding: 14px 10px; text-align: center; }
.stat-item .stat-num { font-size: 1.5rem; font-weight: 700; color: var(--color-deep); line-height: 1; }
.stat-item .stat-label { font-size: 0.7rem; color: var(--color-text-light); margin-top: 4px; }
.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; background: var(--color-bg); }
.rank-list li:hover { background: var(--color-lightest); }
.rank-list .rank-num { width: 24px; height: 24px; border-radius: 50%; background: var(--color-deep); color: #fff; font-size: 0.7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.rank-list .rank-num.top3 { background: #f0a500; }
.rank-list .rank-thumb { width: 42px; height: 56px; border-radius: 4px; object-fit: cover; flex-shrink: 0; background: #eef6f1; }
.rank-list .rank-info { flex: 1; min-width: 0; }
.rank-list .rank-info .rn { font-weight: 600; font-size: 0.82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-list .rank-info .rm { font-size: 0.68rem; color: var(--color-text-light); }

.star-mini-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.star-mini-list li { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; }
.star-mini-list li:hover { background: var(--color-lightest); }
.star-mini-list img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 2px solid var(--color-light); background: #eef6f1; }
.star-mini-list .smi-name { font-weight: 600; font-size: 0.82rem; }
.star-mini-list .smi-works { font-size: 0.68rem; color: var(--color-text-light); }

.sidebar .comments-section { margin-bottom: 0; }
.sidebar .comments-section .section-title { font-size: 1rem; border-left: 3px solid var(--color-deep); }
.sidebar .comments-list { gap: 8px; }
.comment-item { background: var(--color-white); border-radius: var(--radius-md); padding: 12px 14px; box-shadow: var(--shadow-card); border-left: 3px solid var(--color-light); transition: var(--transition); font-size: 0.8rem; }
.comment-item:hover { border-left-color: var(--color-deep); box-shadow: var(--shadow-md); }
.comment-item .comment-user { font-weight: 600; font-size: 0.85rem; margin-bottom: 4px; color: var(--color-deep); }
.comment-item .comment-text { font-size: 0.83rem; color: #444; line-height: 1.6; }
.comment-item .comment-time { font-size: 0.7rem; color: #aaa; margin-top: 4px; }

.app-download-section { background: linear-gradient(135deg, var(--color-lightest) 0%, #e6f9f0 50%, var(--color-light) 100%); border-radius: var(--radius-lg); padding: 28px 24px; margin-bottom: 32px; box-shadow: var(--shadow-md); text-align: center; }
.app-download-section h3 { font-size: 1.3rem; font-weight: 700; color: var(--color-deep); margin-bottom: 6px; }
.app-download-section .app-subtitle { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 18px; }
.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: 0.85rem; text-decoration: none; transition: var(--transition); border: 2px solid var(--color-deep); background: #fff; color: var(--color-deep); cursor: pointer; white-space: nowrap; }
.app-download-btn:hover { background: var(--color-deep); color: #fff; box-shadow: 0 6px 20px rgba(31, 171, 137, 0.3); transform: translateY(-2px); }
.app-download-btn .app-icon { flex-shrink: 0; }

.platform-intro { background: var(--color-white); border-radius: var(--radius-lg); padding: 24px 28px; box-shadow: var(--shadow-card); margin-bottom: 28px; border: 1px solid var(--color-border); }
.platform-intro h3 { font-size: 1.15rem; font-weight: 700; color: var(--color-deep); margin-bottom: 10px; }
.platform-intro p { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.7; }
.platform-intro .features { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.platform-intro .feature-tag { background: var(--color-lightest); color: var(--color-deep); padding: 6px 14px; border-radius: 16px; font-size: 0.78rem; font-weight: 500; }

.bottom-nav { width: 100%; background: #1a2e25; color: #c8e6d8; padding: 28px 20px 20px; text-align: center; }
.bottom-nav .bottom-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-bottom: 14px; }
.bottom-nav .bottom-links a { color: #c8e6d8; text-decoration: none; font-size: 0.82rem; transition: var(--transition); }
.bottom-nav .bottom-links a:hover { color: #fff; text-decoration: underline; }
.bottom-nav .brand-mobile-link { display: inline-block; margin-top: 6px; padding: 8px 18px; background: var(--color-deep); color: #fff; border-radius: 20px; text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: var(--transition); }
.bottom-nav .brand-mobile-link:hover { background: #168a6e; box-shadow: 0 4px 16px rgba(31, 171, 137, 0.4); }
.bottom-nav .copyright { font-size: 0.72rem; color: #8aab9a; margin-top: 10px; }

@media (max-width: 1200px) {
    .movie-grid { grid-template-columns: repeat(4, 1fr); }
    .plot-grid { grid-template-columns: repeat(2, 1fr); }
    .star-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: repeat(2, 1fr); }
    .sidebar { width: 280px; }
}
@media (max-width: 1024px) {
    .main-container { flex-direction: column; }
    .sidebar { width: 100%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .top-nav .nav-links { gap: 8px; }
    .top-nav .nav-links a { font-size: 0.78rem; padding: 5px 8px; }
}
@media (max-width: 768px) {
    .top-nav { padding: 0 12px; height: 52px; }
    .top-nav .nav-links { display: none; position: absolute; top: 52px; left: 0; width: 100%; background: #fff; flex-direction: column; padding: 12px; box-shadow: var(--shadow-lg); border-radius: 0 0 12px 12px; gap: 4px; z-index: 999; }
    .top-nav .nav-links.open { display: flex; }
    .top-nav .nav-links a { display: block; padding: 10px 16px; border-radius: 8px; font-size: 0.9rem; }
    .mobile-menu-toggle { display: flex; }
    .top-nav .nav-left h1 { font-size: 1.1rem; }
    .banner-section { aspect-ratio: 16/10; min-height: 180px; }
    .banner-overlay h2 { font-size: 1.1rem; }
    .banner-overlay p { font-size: 0.75rem; }
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .star-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .plot-grid { grid-template-columns: 1fr; gap: 10px; }
    .detail-grid { grid-template-columns: 1fr; }
    .sidebar { grid-template-columns: 1fr; gap: 10px; }
    .main-container { padding: 10px 8px 0; }
    .section-title { font-size: 1.05rem; }
    .app-download-btns { gap: 8px; }
    .app-download-btn { padding: 10px 14px; font-size: 0.75rem; gap: 5px; }
    .movie-card .card-info h3 { font-size: 0.78rem; }
    .movie-card .card-info .meta { font-size: 0.65rem; }
    .comment-item .comment-text { font-size: 0.76rem; }
    .platform-intro { padding: 16px; }
    .btn-login { padding: 6px 12px; font-size: 0.75rem; }
}
@media (max-width: 480px) {
    .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
    .star-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .banner-section { min-height: 150px; aspect-ratio: 16/11; }
    .top-nav .nav-left h1 { font-size: 0.95rem; }
    .app-download-btn { padding: 8px 10px; font-size: 0.7rem; }
}