:root {
    --color-purple: #ba52ed;
    --color-pink: #ff99fe;
    --color-cyan: #a4f6f9;
    --color-light-bg: #e4fffe;
    --color-white: #ffffff;
    --color-text: #2c3e50;
    --color-text-light: #5a6c7d;
    --color-text-lighter: #7f8c9b;
    --color-border: #e8f4f4;
    --color-card-shadow: rgba(186, 82, 237, 0.08);
    --color-card-hover-shadow: rgba(186, 82, 237, 0.18);
    --color-gradient-1: linear-gradient(135deg, #ba52ed 0%, #ff99fe 100%);
    --color-gradient-2: linear-gradient(135deg, #a4f6f9 0%, #e4fffe 100%);
    --color-gradient-3: linear-gradient(135deg, #ba52ed 0%, #a4f6f9 100%);
    --nav-height: 64px;
    --sidebar-width: 340px;
    --border-radius-sm: 8px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
    font-family: var(--font-family);
    background-color: #f5fdfd;
    background-image: linear-gradient(180deg, #e4fffe 0%, #f5fdfd 8%, #f8fefe 100%);
    color: var(--color-text); line-height: 1.6; min-height: 100vh;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden;
}

.top-nav { width: 100%; height: var(--nav-height); background: var(--color-white); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,0.06); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.top-nav-inner { max-width: 1400px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; gap: 16px; }
.nav-logo { flex-shrink: 0; }
.nav-logo h1 { font-size: 1.55rem; font-weight: 700; background: var(--color-gradient-1); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -0.5px; white-space: nowrap; cursor: pointer; transition: var(--transition-normal); margin: 0; }
.nav-logo h1:hover { transform: scale(1.04); filter: brightness(1.1); }
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; flex-shrink: 1; justify-content: center; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a { text-decoration: none; color: var(--color-text); font-size: 0.9rem; font-weight: 500; padding: 8px 15px; border-radius: 22px; white-space: nowrap; transition: var(--transition-fast); letter-spacing: 0.3px; }
.nav-links a:hover, .nav-links a:focus { background: rgba(186,82,237,0.07); color: var(--color-purple); outline: none; }
.nav-links a.active { background: var(--color-gradient-1); color: #fff; font-weight: 600; box-shadow: 0 4px 14px rgba(186,82,237,0.3); }
.nav-action { flex-shrink: 0; }
.btn-nav-action { display: inline-flex; align-items: center; gap: 6px; padding: 10px 22px; background: var(--color-gradient-1); color: #fff; border: none; border-radius: 25px; font-size: 0.9rem; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; transition: var(--transition-normal); box-shadow: 0 4px 16px rgba(186,82,237,0.3); letter-spacing: 0.3px; }
.btn-nav-action:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(186,82,237,0.4); filter: brightness(1.05); }

.main-container { max-width: 1400px; margin: 0 auto; padding: 28px 24px 40px; display: flex; gap: 28px; align-items: flex-start; }
.main-content { flex: 1; min-width: 0; }
.sidebar { width: var(--sidebar-width); flex-shrink: 0; display: flex; flex-direction: column; gap: 20px; position: sticky; top: calc(var(--nav-height) + 28px); max-height: calc(100vh - var(--nav-height) - 56px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: #d0e8e8 transparent; padding-right: 4px; }
.sidebar::-webkit-scrollbar { width: 5px; } .sidebar::-webkit-scrollbar-track { background: transparent; } .sidebar::-webkit-scrollbar-thumb { background: #d0e8e8; border-radius: 10px; }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.section-title { font-size: 1.4rem; font-weight: 700; color: var(--color-text); position: relative; padding-left: 16px; letter-spacing: 0.3px; }
.section-title::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 26px; background: var(--color-gradient-1); border-radius: 3px; }
.section-more { font-size: 0.85rem; color: var(--color-purple); text-decoration: none; font-weight: 500; transition: var(--transition-fast); display: inline-flex; align-items: center; gap: 4px; }
.section-more:hover { color: #9a3fd6; text-decoration: underline; }

.comic-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; margin-bottom: 36px; }
.comic-card { background: var(--color-white); border-radius: var(--border-radius); overflow: hidden; box-shadow: 0 2px 12px var(--color-card-shadow); transition: var(--transition-normal); cursor: pointer; display: flex; flex-direction: column; position: relative; border: 1px solid transparent; }
.comic-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px var(--color-card-hover-shadow); border-color: rgba(186,82,237,0.2); }
.comic-card-img-wrap { position: relative; width: 100%; aspect-ratio: 3 / 4.2; overflow: hidden; background: #f0f5f5; flex-shrink: 0; }
.comic-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; display: block; }
.comic-card:hover .comic-card-img-wrap img { transform: scale(1.08); }
.comic-card-badge { position: absolute; top: 10px; left: 10px; background: var(--color-gradient-1); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 14px; z-index: 2; letter-spacing: 0.5px; box-shadow: 0 2px 8px rgba(186,82,237,0.35); }
.comic-card-info { padding: 12px 14px 14px; flex: 1; display: flex; flex-direction: column; gap: 5px; }
.comic-card-title { font-size: 0.95rem; font-weight: 700; color: var(--color-text); line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: 0.2px; }
.comic-card-meta { font-size: 0.72rem; color: var(--color-text-lighter); line-height: 1.5; display: flex; flex-direction: column; gap: 2px; }
.comic-card-meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.comic-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.comic-tag { font-size: 0.65rem; padding: 3px 8px; border-radius: 10px; background: rgba(164,246,249,0.35); color: #3a8f94; font-weight: 500; white-space: nowrap; letter-spacing: 0.3px; }
.comic-tag.purple { background: rgba(186,82,237,0.1); color: #8b3fc7; }

.featured-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 36px; }
.featured-card { background: var(--color-white); border-radius: var(--border-radius-lg); overflow: hidden; box-shadow: 0 3px 16px var(--color-card-shadow); transition: var(--transition-normal); cursor: pointer; border: 1px solid transparent; position: relative; }
.featured-card:hover { transform: translateY(-5px); box-shadow: 0 14px 34px var(--color-card-hover-shadow); border-color: rgba(164,246,249,0.5); }
.featured-card-img-wrap { width: 100%; aspect-ratio: 16 / 10; overflow: hidden; background: #f0f5f5; }
.featured-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; display: block; }
.featured-card:hover .featured-card-img-wrap img { transform: scale(1.06); }
.featured-card-info { padding: 14px 16px 16px; }
.featured-card-title { font-size: 1rem; font-weight: 700; color: var(--color-text); margin-bottom: 4px; letter-spacing: 0.2px; }
.featured-card-desc { font-size: 0.78rem; color: var(--color-text-lighter); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.comic-detail-section { background: var(--color-white); border-radius: var(--border-radius-lg); padding: 28px; margin-bottom: 36px; box-shadow: 0 3px 16px var(--color-card-shadow); border: 1px solid var(--color-border); }
.comic-detail-inner { display: flex; gap: 24px; align-items: flex-start; }
.comic-detail-cover { width: 200px; height: 280px; flex-shrink: 0; border-radius: var(--border-radius); overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,0.12); background: #f0f5f5; }
.comic-detail-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.comic-detail-text { flex: 1; min-width: 0; }
.comic-detail-text h3 { font-size: 1.5rem; font-weight: 700; color: var(--color-text); margin-bottom: 10px; letter-spacing: 0.3px; }
.comic-detail-meta-row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 12px; font-size: 0.85rem; color: var(--color-text-light); }
.comic-detail-desc { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.8; margin-bottom: 14px; }
.comic-detail-stats { display: flex; gap: 20px; flex-wrap: wrap; }
.comic-detail-stat { text-align: center; padding: 10px 16px; background: rgba(164,246,249,0.2); border-radius: var(--border-radius-sm); min-width: 70px; }
.comic-detail-stat .stat-num { font-size: 1.3rem; font-weight: 700; color: var(--color-purple); display: block; line-height: 1; }
.comic-detail-stat .stat-label { font-size: 0.7rem; color: var(--color-text-lighter); margin-top: 4px; }

.character-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 36px; }
.character-card { background: var(--color-white); border-radius: var(--border-radius); padding: 18px 14px; text-align: center; box-shadow: 0 2px 12px var(--color-card-shadow); transition: var(--transition-normal); cursor: pointer; border: 1px solid transparent; }
.character-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px var(--color-card-hover-shadow); border-color: rgba(255,153,254,0.4); }
.character-avatar { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto 12px; background: #f0f5f5; border: 3px solid var(--color-pink); box-shadow: 0 4px 14px rgba(255,153,254,0.25); }
.character-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.character-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--color-text); margin-bottom: 4px; letter-spacing: 0.2px; }
.character-card .char-role { font-size: 0.7rem; color: var(--color-purple); font-weight: 600; margin-bottom: 6px; }
.character-card .char-desc { font-size: 0.72rem; color: var(--color-text-lighter); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.comments-section { margin-bottom: 36px; }
.comments-list { display: flex; flex-direction: column; gap: 14px; }
.comment-item { background: var(--color-white); border-radius: var(--border-radius); padding: 18px 20px; box-shadow: 0 2px 10px var(--color-card-shadow); display: flex; flex-direction: column; gap: 6px; transition: var(--transition-fast); border: 1px solid transparent; }
.comment-item:hover { border-color: rgba(164,246,249,0.5); box-shadow: 0 6px 20px var(--color-card-hover-shadow); }
.comment-user { font-weight: 700; font-size: 0.9rem; color: var(--color-text); margin-bottom: 2px; }
.comment-time { font-size: 0.7rem; color: var(--color-text-lighter); margin-bottom: 6px; }
.comment-text { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.7; }
.comment-actions { display: flex; gap: 14px; margin-top: 8px; font-size: 0.75rem; color: var(--color-text-lighter); }
.comment-actions span { cursor: pointer; transition: var(--transition-fast); display: inline-flex; align-items: center; gap: 3px; }

.platform-intro { background: var(--color-white); border-radius: var(--border-radius-lg); padding: 28px 30px; margin-bottom: 36px; box-shadow: 0 3px 16px var(--color-card-shadow); border: 1px solid var(--color-border); }
.platform-intro h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; color: var(--color-text); }
.platform-intro p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.9; margin-bottom: 8px; }
.platform-features { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.platform-feature-item { display: inline-flex; align-items: center; gap: 6px; background: rgba(164,246,249,0.25); padding: 8px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 500; color: #3a6f73; }
.platform-feature-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-purple); flex-shrink: 0; }

.app-download-section { background: var(--color-white); border-radius: var(--border-radius-lg); padding: 28px 30px; margin-bottom: 36px; box-shadow: 0 3px 16px var(--color-card-shadow); border: 1px solid var(--color-border); }
.app-download-section h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; color: var(--color-text); }
.app-download-subtitle { font-size: 0.85rem; color: var(--color-text-lighter); margin-bottom: 20px; }
.download-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.download-btn { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 16px; border-radius: var(--border-radius); text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: var(--transition-normal); border: 2px solid transparent; cursor: pointer; letter-spacing: 0.3px; color: #fff; background: var(--color-gradient-1); box-shadow: 0 4px 14px rgba(186,82,237,0.25); }
.download-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(186,82,237,0.35); filter: brightness(1.06); }
.download-btn .app-icon { flex-shrink: 0; width: 22px; height: 22px; }

.sidebar-card { background: var(--color-white); border-radius: var(--border-radius); padding: 20px 18px; box-shadow: 0 2px 12px var(--color-card-shadow); border: 1px solid var(--color-border); }
.sidebar-card h4 { font-size: 1rem; font-weight: 700; color: var(--color-text); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid rgba(164,246,249,0.5); letter-spacing: 0.3px; display: flex; align-items: center; gap: 8px; }
.sidebar-card h4::before { content: ''; width: 4px; height: 18px; background: var(--color-gradient-1); border-radius: 2px; display: inline-block; flex-shrink: 0; }
.rank-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.rank-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--border-radius-sm); transition: var(--transition-fast); cursor: pointer; text-decoration: none; color: inherit; }
.rank-item:hover { background: rgba(164,246,249,0.18); }
.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; background: #b0c4c8; }
.rank-item:nth-child(1) .rank-num { background: linear-gradient(135deg, #ff6b6b, #ff99fe); }
.rank-item:nth-child(2) .rank-num { background: linear-gradient(135deg, #ff99fe, #ba52ed); }
.rank-item:nth-child(3) .rank-num { background: linear-gradient(135deg, #ba52ed, #a4f6f9); }
.rank-info { flex: 1; min-width: 0; }
.rank-title { font-size: 0.82rem; font-weight: 600; color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-sub { font-size: 0.68rem; color: var(--color-text-lighter); margin-top: 1px; }
.rank-change { font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }
.rank-change.up { color: #e74c3c; }

.total-read-card { text-align: center; padding: 22px 18px; }
.total-read-num { font-size: 2rem; font-weight: 800; background: var(--color-gradient-3); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 6px; }
.total-read-label { font-size: 0.8rem; color: var(--color-text-lighter); margin-bottom: 4px; }
.total-read-time { font-size: 0.7rem; color: #aaa; margin-top: 8px; }

.stats-mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; text-align: center; }
.stats-mini-item { padding: 12px 6px; background: rgba(164,246,249,0.18); border-radius: var(--border-radius-sm); }
.stats-mini-num { font-size: 1.2rem; font-weight: 700; color: var(--color-purple); line-height: 1; }
.stats-mini-label { font-size: 0.65rem; color: var(--color-text-lighter); margin-top: 4px; }

.bottom-nav { width: 100%; background: #2c3e50; color: #c0ccd8; padding: 40px 24px 28px; margin-top: 20px; }
.bottom-nav-inner { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.bottom-col h4 { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 14px; letter-spacing: 0.3px; }
.bottom-col ul { list-style: none; }
.bottom-col ul li { margin-bottom: 8px; }
.bottom-col ul li a { color: #c0ccd8; text-decoration: none; font-size: 0.82rem; transition: var(--transition-fast); }
.bottom-col ul li a:hover { color: var(--color-pink); text-decoration: underline; }
.bottom-bar { max-width: 1400px; margin: 20px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.75rem; color: #8899a6; align-items: center; justify-content: space-between; }
.bottom-bar a { color: #a4f6f9; text-decoration: none; font-weight: 500; transition: var(--transition-fast); }
.bottom-bar a:hover { color: #ff99fe; text-decoration: underline; }
.bottom-brand-links { display: flex; flex-wrap: wrap; gap: 14px; }

@media (max-width: 1200px) { .comic-grid { grid-template-columns: repeat(4, 1fr); } .featured-grid { grid-template-columns: repeat(3, 1fr); } .character-grid { grid-template-columns: repeat(4, 1fr); } .download-buttons { grid-template-columns: repeat(2, 1fr); } .sidebar { width: 290px; } .bottom-nav-inner { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 992px) { .main-container { flex-direction: column; } .sidebar { width: 100%; position: static; max-height: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; } .comic-grid { grid-template-columns: repeat(3, 1fr); } .featured-grid { grid-template-columns: repeat(2, 1fr); } .character-grid { grid-template-columns: repeat(3, 1fr); } .comic-detail-inner { flex-direction: column; align-items: center; } .comic-detail-cover { width: 160px; height: 224px; } .bottom-nav-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .featured-grid { grid-template-columns: repeat(2, 1fr); } .character-grid { grid-template-columns: repeat(2, 1fr); } .sidebar { grid-template-columns: 1fr; } .comic-detail-cover { width: 130px; height: 182px; } .bottom-nav-inner { grid-template-columns: 1fr 1fr; } }