:root {
    --bg-light: #f8ecfd;
    --purple-mid: #c264fe;
    --purple-deep: #a82ffc;
    --purple-dark: #7a08fa;
    --white: #ffffff;
    --text-dark: #1a1a2e;
    --text-gray: #555;
    --text-light-gray: #777;
    --border-light: #e8ddf5;
    --shadow-sm: 0 2px 8px rgba(122, 8, 250, 0.06);
    --shadow-md: 0 4px 20px rgba(122, 8, 250, 0.10);
    --shadow-lg: 0 8px 32px rgba(122, 8, 250, 0.13);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --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: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    background-color: #faf7fd; color: var(--text-dark); line-height: 1.6; min-height: 100vh;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
.top-nav {
    width: 100%; height: var(--nav-height); background: var(--white);
    border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 1000;
    box-shadow: var(--shadow-sm); display: flex; align-items: center; padding: 0 20px;
}
.nav-inner {
    width: 100%; max-width: var(--max-width); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-brand h1 {
    font-size: 1.5rem; font-weight: 700; color: var(--purple-dark);
    letter-spacing: -0.5px; white-space: nowrap; margin: 0; cursor: pointer; transition: var(--transition);
}
.nav-brand h1:hover { color: var(--purple-deep); }
.nav-brand h1 .icon-brand {
    display: inline-block; width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--purple-dark), var(--purple-mid));
    border-radius: 8px; vertical-align: middle; margin-right: 6px; position: relative; top: -1px;
}
.nav-links {
    display: flex; align-items: center; gap: 6px; list-style: none; flex-wrap: wrap;
}
.nav-links a {
    text-decoration: none; color: var(--text-gray); font-size: 0.93rem; font-weight: 500;
    padding: 8px 14px; border-radius: 20px; transition: var(--transition); white-space: nowrap; letter-spacing: 0.3px;
}
.nav-links a:hover, .nav-links a:focus { color: var(--purple-dark); background: var(--bg-light); }
.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-login {
    background: transparent; border: 1.5px solid var(--purple-mid); color: var(--purple-deep);
    padding: 7px 16px; border-radius: 22px; cursor: pointer; font-size: 0.9rem;
    font-weight: 500; transition: var(--transition); white-space: nowrap; letter-spacing: 0.3px;
}
.btn-login:hover { background: var(--bg-light); border-color: var(--purple-dark); }
.btn-cta {
    background: linear-gradient(135deg, var(--purple-dark), var(--purple-deep));
    color: #fff; border: none; padding: 8px 20px; border-radius: 22px; cursor: pointer;
    font-size: 0.9rem; font-weight: 600; transition: var(--transition); white-space: nowrap;
    letter-spacing: 0.3px; box-shadow: 0 3px 12px rgba(122, 8, 250, 0.25);
}
.btn-cta:hover { box-shadow: 0 6px 20px rgba(122, 8, 250, 0.4); transform: translateY(-1px); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; z-index: 1001; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--purple-dark); border-radius: 2px; transition: var(--transition); }
.main-container { width: 100%; max-width: var(--max-width); margin: 0 auto; display: flex; gap: 28px; padding: 24px 20px 40px; }
.content-left { flex: 1; min-width: 0; }
.sidebar-right { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: 20px; }
.section-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 24px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition);
}
.section-card:hover { box-shadow: var(--shadow-md); }
.section-title {
    font-size: 1.25rem; font-weight: 700; color: var(--text-dark); margin-bottom: 18px;
    padding-bottom: 12px; border-bottom: 3px solid var(--bg-light); position: relative; letter-spacing: 0.3px;
}
.section-title::after {
    content: ''; position: absolute; bottom: -3px; left: 0; width: 50px; height: 3px;
    background: var(--purple-dark); border-radius: 2px;
}
.hot-comics-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.comic-card {
    background: var(--white); border-radius: var(--radius-md); overflow: hidden;
    border: 1px solid var(--border-light); transition: var(--transition); cursor: pointer;
    box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.comic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--purple-mid); }
.comic-card-img-wrapper {
    position: relative; width: 100%; aspect-ratio: 3 / 4; overflow: hidden; background: #f0e8f8;
}
.comic-card-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.comic-card:hover .comic-card-img-wrapper img { transform: scale(1.06); }
.comic-card-badge {
    position: absolute; top: 10px; left: 10px; background: var(--purple-dark); color: #fff;
    font-size: 0.72rem; font-weight: 600; padding: 3px 10px; border-radius: 12px; letter-spacing: 0.3px; z-index: 2;
}
.comic-card-body { padding: 12px 14px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.comic-card-body h3 {
    font-size: 0.95rem; font-weight: 700; color: var(--text-dark); line-height: 1.3;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.comic-card-meta { font-size: 0.75rem; color: var(--text-light-gray); display: flex; flex-wrap: wrap; gap: 4px 8px; }
.comic-card-meta span { white-space: nowrap; }
.comic-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.comic-card-tags .tag {
    font-size: 0.68rem; background: var(--bg-light); color: var(--purple-deep);
    padding: 2px 8px; border-radius: 10px; font-weight: 500; letter-spacing: 0.2px;
}
.characters-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.character-card {
    text-align: center; background: var(--white); border-radius: var(--radius-md);
    padding: 18px 14px; border: 1px solid var(--border-light); transition: var(--transition); box-shadow: var(--shadow-sm);
}
.character-card:hover { box-shadow: var(--shadow-md); border-color: var(--purple-mid); }
.character-card .char-img {
    width: 90px; height: 90px; border-radius: 50%; object-fit: cover;
    margin: 0 auto 10px; border: 3px solid var(--bg-light); transition: var(--transition); background: #f0e8f8;
}
.character-card:hover .char-img { border-color: var(--purple-mid); box-shadow: 0 0 0 6px rgba(194, 100, 254, 0.1); }
.character-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 2px; }
.character-card .char-role { font-size: 0.75rem; color: var(--purple-deep); font-weight: 500; margin-bottom: 4px; }
.character-card .char-desc {
    font-size: 0.73rem; color: var(--text-light-gray); line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.comments-list { display: flex; flex-direction: column; gap: 16px; }
.comment-item {
    background: #fdfbff; border-radius: var(--radius-md); padding: 16px 18px;
    border: 1px solid var(--border-light); transition: var(--transition);
}
.comment-item:hover { border-color: var(--purple-mid); box-shadow: var(--shadow-sm); }
.comment-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.comment-user { font-weight: 600; font-size: 0.9rem; color: var(--text-dark); }
.comment-time { font-size: 0.73rem; color: var(--text-light-gray); }
.comment-text { font-size: 0.85rem; color: #444; line-height: 1.65; }
.platform-intro-content { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.platform-intro-content .intro-text { flex: 1; min-width: 260px; font-size: 0.93rem; color: #444; line-height: 1.8; }
.platform-intro-content .intro-stats { display: flex; gap: 20px; flex-wrap: wrap; flex-shrink: 0; }
.intro-stat-item {
    text-align: center; background: var(--bg-light); border-radius: var(--radius-md);
    padding: 18px 22px; min-width: 90px;
}
.intro-stat-item .stat-num { font-size: 1.6rem; font-weight: 700; color: var(--purple-dark); }
.intro-stat-item .stat-label { font-size: 0.75rem; color: var(--text-light-gray); margin-top: 2px; }
.app-download-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.app-download-card {
    display: flex; align-items: center; gap: 12px; background: var(--white);
    border: 1.5px solid var(--border-light); border-radius: var(--radius-md);
    padding: 16px 18px; cursor: pointer; transition: var(--transition);
    text-decoration: none; color: var(--text-dark); box-shadow: var(--shadow-sm);
}
.app-download-card:hover { border-color: var(--purple-mid); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.app-download-card .app-icon { width: 44px; height: 44px; flex-shrink: 0; border-radius: 10px; }
.app-download-card .app-info { font-weight: 600; font-size: 0.88rem; }
.app-download-card .app-info small { display: block; font-weight: 400; font-size: 0.7rem; color: var(--text-light-gray); }
.sidebar-card {
    background: var(--white); border-radius: var(--radius-lg); padding: 20px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition);
}
.sidebar-card:hover { box-shadow: var(--shadow-md); }
.sidebar-card h3 {
    font-size: 1.05rem; font-weight: 700; margin-bottom: 14px; color: var(--text-dark);
    padding-bottom: 10px; border-bottom: 2px solid var(--bg-light); position: relative; letter-spacing: 0.3px;
}
.sidebar-card h3::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 36px; height: 2px;
    background: var(--purple-dark); border-radius: 2px;
}
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.rank-list li {
    display: flex; align-items: center; gap: 10px; padding: 8px 10px;
    border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; border: 1px solid transparent;
}
.rank-list li:hover { background: var(--bg-light); border-color: var(--border-light); }
.rank-num {
    width: 26px; height: 26px; border-radius: 50%; background: #e8ddf5;
    color: var(--purple-deep); font-weight: 700; font-size: 0.8rem;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rank-list li:nth-child(1) .rank-num,
.rank-list li:nth-child(2) .rank-num,
.rank-list li:nth-child(3) .rank-num { background: var(--purple-dark); color: #fff; }
.rank-thumb {
    width: 40px; height: 52px; border-radius: 4px; object-fit: cover;
    flex-shrink: 0; background: #f0e8f8;
}
.rank-info { flex: 1; min-width: 0; }
.rank-info .rank-title {
    font-size: 0.85rem; font-weight: 600; color: var(--text-dark);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rank-info .rank-meta { font-size: 0.7rem; color: var(--text-light-gray); }
.rank-change { font-size: 0.75rem; font-weight: 600; flex-shrink: 0; }
.rank-change.up { color: #e74c3c; }
.rank-change.down { color: #27ae60; }
.stats-mini-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; text-align: center; }
.stats-mini-item { background: var(--bg-light); border-radius: var(--radius-sm); padding: 14px 8px; }
.stats-mini-item .s-val { font-size: 1.3rem; font-weight: 700; color: var(--purple-dark); }
.stats-mini-item .s-lbl { font-size: 0.68rem; color: var(--text-light-gray); margin-top: 2px; }
.update-time { text-align: center; font-size: 0.7rem; color: #999; margin-top: 8px; }
.site-footer {
    width: 100%; background: #1a1025; color: #ccc; padding: 40px 20px 24px;
    border-top: 4px solid var(--purple-dark);
}
.footer-inner {
    max-width: var(--max-width); margin: 0 auto; display: flex;
    flex-wrap: wrap; gap: 30px; justify-content: space-between;
}
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 12px; letter-spacing: 0.4px; }
.footer-col a {
    display: block; color: #b0a0c0; text-decoration: none;
    font-size: 0.85rem; padding: 3px 0; transition: var(--transition);
}
.footer-col a:hover { color: var(--purple-mid); }
.footer-bottom {
    max-width: var(--max-width); margin: 20px auto 0; padding-top: 18px;
    border-top: 1px solid #2a1a38; text-align: center; font-size: 0.78rem;
    color: #888; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.footer-bottom a { color: #b0a0c0; text-decoration: none; font-weight: 500; transition: var(--transition); }
.footer-bottom a:hover { color: var(--purple-mid); }

@media (max-width: 1200px) {
    .hot-comics-grid { grid-template-columns: repeat(4, 1fr); }
    .characters-grid { grid-template-columns: repeat(3, 1fr); }
    .app-download-grid { grid-template-columns: repeat(2, 1fr); }
    .sidebar-right { width: 300px; }
}
@media (max-width: 992px) {
    .main-container { flex-direction: column; gap: 20px; }
    .sidebar-right { width: 100%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .hot-comics-grid { grid-template-columns: repeat(3, 1fr); }
    .characters-grid { grid-template-columns: repeat(3, 1fr); }
    .app-download-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links {
        display: none; position: absolute; top: var(--nav-height); left: 0;
        width: 100%; background: #fff; flex-direction: column; padding: 12px 20px;
        box-shadow: var(--shadow-md); border-bottom: 2px solid var(--border-light); gap: 2px;
    }
    .nav-links.active { display: flex; }
    .nav-links a { padding: 10px 16px; border-radius: 8px; width: 100%; }
    .hamburger { display: flex; }
}
@media (max-width: 768px) {
    .hot-comics-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .characters-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .app-download-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .sidebar-right { grid-template-columns: 1fr; }
    .platform-intro-content { flex-direction: column; }
    .nav-brand h1 { font-size: 1.2rem; }
    .btn-cta { padding: 6px 14px; font-size: 0.8rem; }
    .btn-login { padding: 6px 12px; font-size: 0.8rem; }
    .section-title { font-size: 1.1rem; }
    .footer-inner { flex-direction: column; gap: 20px; }
    .comic-card-body h3 { font-size: 0.82rem; }
    .comic-card-meta { font-size: 0.68rem; }
    .character-card .char-img { width: 64px; height: 64px; }
    .character-card h4 { font-size: 0.82rem; }
}
@media (max-width: 480px) {
    .hot-comics-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .characters-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .app-download-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .app-download-card { padding: 12px; gap: 8px; }
    .app-download-card .app-icon { width: 32px; height: 32px; }
    .app-download-card .app-info { font-size: 0.78rem; }
    .section-card { padding: 14px; }
    .sidebar-card { padding: 14px; }
    .stats-mini-grid { grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
    .stats-mini-item { padding: 10px 4px; }
    .stats-mini-item .s-val { font-size: 1rem; }
    .nav-inner { gap: 8px; }
}