/* ============================================================
   漫蛙漫画APP - 完整样式表
   风格：暗色赛博幻境 · 紫罗兰渐变 · 毛玻璃质感
   ============================================================ */

/* ---------- 基础重置与全局变量 ---------- */
:root {
    --primary: #8b5cf6;
    --primary-light: #a78bfa;
    --primary-dark: #6d28d9;
    --accent: #6366f1;
    --accent-glow: rgba(139, 92, 246, 0.4);
    --bg-deep: #07070f;
    --bg-dark: #0d0d20;
    --bg-card: #14142e;
    --bg-card-hover: #1a1a3e;
    --border: #2d2d55;
    --border-soft: rgba(45, 45, 85, 0.5);
    --text-main: #f0f0ff;
    --text-body: #e0e0f0;
    --text-muted: #b0b0d0;
    --text-faint: #8888aa;
    --gradient-main: linear-gradient(135deg, #7c3aed 0%, #6d28d9 50%, #4f46e5 100%);
    --gradient-soft: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(99, 102, 241, 0.1));
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 12px 40px rgba(139, 92, 246, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --glass-bg: rgba(20, 20, 46, 0.7);
    --glass-border: rgba(167, 139, 250, 0.15);
    --glass-blur: blur(16px) saturate(140%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-dark) var(--bg-deep);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: 
        radial-gradient(ellipse at 15% 0%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 10%, rgba(99, 102, 241, 0.06) 0%, transparent 40%),
        linear-gradient(160deg, #07070f 0%, #0d0d20 50%, #14142e 100%);
    background-attachment: fixed;
    color: var(--text-body);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::selection {
    background: var(--primary);
    color: #ffffff;
}

::-webkit-scrollbar {
    width: 10px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    border-radius: 10px;
    border: 2px solid var(--bg-deep);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

a:hover {
    color: #c4b5fd;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

/* 通用动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes floatGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
    }
    50% {
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.45);
    }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 滚动动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- 顶部导航 ---------- */
.site-header {
    background: rgba(13, 13, 32, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    background: rgba(13, 13, 32, 0.95);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    font-size: 1.9rem;
    color: var(--text-main);
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1.2;
    background: linear-gradient(135deg, #f0f0ff 0%, #c4b5fd 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(167, 139, 250, 0.3);
    position: relative;
}

.logo h1 span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.logo h1::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.logo:hover h1::after {
    transform: scaleX(1);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.main-nav a {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 30px;
    transition: all var(--transition-base);
    position: relative;
    font-weight: 500;
    border: 1px solid transparent;
}

.main-nav a::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: all var(--transition-base);
    transform: translateX(-50%);
    border-radius: 2px;
}

.main-nav a:hover {
    color: var(--primary-light);
    background: rgba(167, 139, 250, 0.1);
    border-color: rgba(167, 139, 250, 0.2);
    transform: translateY(-2px);
    text-decoration: none;
}

.main-nav a:hover::before {
    width: 60%;
}

.main-nav a.active {
    color: var(--primary-light);
    font-weight: 600;
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
}

.main-nav a.active::before {
    width: 60%;
}

/* ---------- 主布局 ---------- */
.main-layout {
    display: flex;
    gap: 30px;
    padding: 40px 0;
    animation: fadeIn 0.6s ease;
}

.content-area {
    flex: 1;
    min-width: 0;
}

.sidebar {
    width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: 90px;
    align-self: flex-start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    scrollbar-width: thin;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

/* ---------- 区块 ---------- */
.section {
    margin-bottom: 60px;
    position: relative;
}

.section-title {
    font-size: 1.7rem;
    color: var(--text-main);
    margin-bottom: 30px;
    padding-bottom: 12px;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--primary), transparent) 1;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    font-weight: 700;
}

.section-title::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 28px;
    background: var(--gradient-main);
    border-radius: 3px;
    box-shadow: 0 0 15px var(--accent-glow);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* ---------- 卡片通用 ---------- */
.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left var(--transition-slow);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(167, 139, 250, 0.3);
    box-shadow: var(--shadow-hover);
}

.card:hover::before {
    left: 100%;
}

.card-title {
    color: var(--text-main);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.card-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ---------- 热门漫画网格 ---------- */
.comic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.comic-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    animation: fadeInUp 0.6s ease backwards;
}

.comic-card:nth-child(1) { animation-delay: 0.05s; }
.comic-card:nth-child(2) { animation-delay: 0.1s; }
.comic-card:nth-child(3) { animation-delay: 0.15s; }
.comic-card:nth-child(4) { animation-delay: 0.2s; }
.comic-card:nth-child(5) { animation-delay: 0.25s; }
.comic-card:nth-child(6) { animation-delay: 0.3s; }
.comic-card:nth-child(7) { animation-delay: 0.35s; }
.comic-card:nth-child(8) { animation-delay: 0.4s; }
.comic-card:nth-child(9) { animation-delay: 0.45s; }
.comic-card:nth-child(10) { animation-delay: 0.5s; }
.comic-card:nth-child(11) { animation-delay: 0.55s; }
.comic-card:nth-child(12) { animation-delay: 0.6s; }

.comic-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.25);
}

.comic-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.comic-card:hover::after {
    transform: scaleX(1);
}

.comic-cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #1a1a3e, #0d0d20);
}

.comic-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.comic-card:hover .comic-cover img {
    transform: scale(1.08);
}

.comic-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 13, 32, 0.6) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.comic-card:hover .comic-cover::after {
    opacity: 1;
}

.comic-info {
    padding: 16px;
    position: relative;
}

.comic-info h3 {
    color: var(--text-main);
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 600;
    transition: color var(--transition-base);
}

.comic-card:hover .comic-info h3 {
    color: var(--primary-light);
}

.comic-info p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 4px;
    line-height: 1.6;
}

.comic-info .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--text-faint);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-soft);
}

.tag {
    display: inline-block;
    padding: 3px 12px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(99, 102, 241, 0.15));
    color: var(--primary-light);
    border-radius: 20px;
    font-size: 0.82rem;
    margin-right: 5px;
    border: 1px solid rgba(167, 139, 250, 0.2);
    backdrop-filter: blur(4px);
    transition: all var(--transition-base);
}

.tag:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(99, 102, 241, 0.25));
    transform: scale(1.05);
}

/* ---------- 精品推荐 ---------- */
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.recommend-grid .card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 0;
}

.recommend-grid .card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.recommend-grid .card:hover img {
    transform: scale(1.05);
}

.recommend-grid .card-title {
    padding: 16px 20px 0;
    font-size: 1.2rem;
}

.recommend-grid .card-text {
    padding: 8px 20px 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ---------- 详情区 ---------- */
.detail-section {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.detail-section::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.detail-section h2 {
    color: var(--text-main);
    margin-bottom: 25px;
    font-size: 1.8rem;
}

.detail-section h3 {
    color: var(--primary-light);
    font-size: 1.3rem;
    margin: 30px 0 15px;
    position: relative;
    padding-left: 16px;
}

.detail-section h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--gradient-main);
    border-radius: 2px;
}

.detail-section p {
    color: var(--text-body);
    margin-bottom: 15px;
    text-indent: 2em;
    line-height: 2;
    font-size: 1rem;
}

.detail-section article {
    position: relative;
    z-index: 1;
}

/* ---------- 角色 ---------- */
.character-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.character-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 25px 20px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease backwards;
}

.character-card:nth-child(1) { animation-delay: 0.05s; }
.character-card:nth-child(2) { animation-delay: 0.1s; }
.character-card:nth-child(3) { animation-delay: 0.15s; }
.character-card:nth-child(4) { animation-delay: 0.2s; }
.character-card:nth-child(5) { animation-delay: 0.25s; }
.character-card:nth-child(6) { animation-delay: 0.3s; }

.character-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.character-card:hover::before {
    transform: scaleX(1);
}

.character-card:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(167, 139, 250, 0.35);
    box-shadow: var(--shadow-hover);
}

.character-card img {
    border-radius: 50%;
    margin-bottom: 18px;
    border: 3px solid var(--primary);
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.3);
    transition: all var(--transition-base);
    width: 140px;
    height: 140px;
    object-fit: cover;
}

.character-card:hover img {
    border-color: var(--primary-light);
    box-shadow: 0 0 35px rgba(139, 92, 246, 0.5);
    transform: scale(1.05);
}

.character-card h3 {
    color: var(--text-main);
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.character-card .role {
    color: var(--primary-light);
    font-size: 0.9rem;
    margin-bottom: 12px;
    font-weight: 500;
}

.character-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ---------- 平台介绍 ---------- */
.platform-section {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-xl);
    padding: 45px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.platform-section::after {
    content: "";
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.platform-section h2 {
    color: var(--text-main);
    margin-bottom: 25px;
}

.platform-section p {
    color: var(--text-body);
    margin-bottom: 15px;
    line-height: 2;
    position: relative;
    z-index: 1;
}

.platform-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
    position: relative;
    z-index: 1;
}

.feature-item {
    padding: 20px;
    background: rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-4px);
    border-color: rgba(167, 139, 250, 0.3);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.15);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-item h4 {
    color: var(--primary-light);
    margin-bottom: 8px;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* ---------- 下载 ---------- */
.download-section {
    text-align: center;
    padding: 70px 30px;
    background: var(--gradient-soft);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.download-section::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent 0deg, rgba(139, 92, 246, 0.05) 90deg, transparent 180deg);
    animation: spin 20s linear infinite;
    pointer-events: none;
}

.download-section h2 {
    color: var(--text-main);
    font-size: 2.2rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #f0f0ff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-section p {
    color: var(--text-muted);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 35px;
    position: relative;
    z-index: 1;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 40px;
    font-size: 1.05rem;
    font-weight: 600;
    background: var(--gradient-main);
    background-size: 200% auto;
    color: #ffffff;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    letter-spacing: 0.5px;
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover {
    background-position: right center;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
    color: #ffffff;
    text-decoration: none;
}

.btn:hover::before {
    left: 100%;
}

.btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* ---------- 评论 ---------- */
.comment-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comment-item {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 22px 25px;
    transition: all var(--transition-base);
    position: relative;
    animation: fadeInUp 0.5s ease backwards;
}

.comment-item:nth-child(1) { animation-delay: 0.02s; }
.comment-item:nth-child(2) { animation-delay: 0.04s; }
.comment-item:nth-child(3) { animation-delay: 0.06s; }
.comment-item:nth-child(4) { animation-delay: 0.08s; }
.comment-item:nth-child(5) { animation-delay: 0.1s; }
.comment-item:nth-child(6) { animation-delay: 0.12s; }
.comment-item:nth-child(7) { animation-delay: 0.14s; }
.comment-item:nth-child(8) { animation-delay: 0.16s; }
.comment-item:nth-child(9) { animation-delay: 0.18s; }
.comment-item:nth-child(10) { animation-delay: 0.2s; }
.comment-item:nth-child(11) { animation-delay: 0.22s; }
.comment-item:nth-child(12) { animation-delay: 0.24s; }
.comment-item:nth-child(13) { animation-delay: 0.26s; }
.comment-item:nth-child(14) { animation-delay: 0.28s; }
.comment-item:nth-child(15) { animation-delay: 0.3s; }
.comment-item:nth-child(16) { animation-delay: 0.32s; }
.comment-item:nth-child(17) { animation-delay: 0.34s; }
.comment-item:nth-child(18) { animation-delay: 0.36s; }

.comment-item:hover {
    transform: translateX(6px);
    border-color: rgba(167, 139, 250, 0.3);
    box-shadow: 0 5px 20px rgba(139, 92, 246, 0.1);
}

.comment-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--gradient-main);
    border-radius: 3px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.comment-item:hover::before {
    opacity: 1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.comment-user {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.comment-user::before {
    content: "👤";
    font-size: 0.9rem;
}

.comment-time {
    color: var(--text-faint);
    font-size: 0.85rem;
}

.comment-content {
    color: var(--text-body);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ---------- 侧边栏 ---------- */
.sidebar-section {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 25px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.sidebar-section::after {
    content: "";
    position: absolute;
    top: -30%;
    right: -30%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.sidebar-section:hover {
    border-color: rgba(167, 139, 250, 0.25);
    box-shadow: 0 5px 20px rgba(139, 92, 246, 0.1);
}

.sidebar-section h3 {
    color: var(--text-main);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-soft);
    font-size: 1.15rem;
    position: relative;
}

.sidebar-section h3::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-main);
    border-radius: 2px;
}

.rank-list {
    list-style: none;
    position: relative;
    z-index: 1;
}

.rank-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 8px;
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-muted);
    font-size: 0.93rem;
    transition: all var(--transition-base);
    border-radius: 8px;
    cursor: default;
}

.rank-list li:last-child {
    border-bottom: none;
}

.rank-list li:hover {
    background: rgba(139, 92, 246, 0.08);
    padding-left: 14px;
    color: var(--text-main);
}

.rank-list li span:last-child {
    color: var(--text-faint);
    font-size: 0.85rem;
}

.rank-number {
    color: var(--primary);
    font-weight: 700;
    margin-right: 10px;
    font-size: 1.05rem;
    display: inline-block;
    width: 24px;
    text-align: center;
}

.rank-list li:nth-child(1) .rank-number {
    color: #f59e0b;
}

.rank-list li:nth-child(2) .rank-number {
    color: #94a3b8;
}

.rank-list li:nth-child(3) .rank-number {
    color: #d97706;
}

.stat-item {
    text-align: center;
    padding: 18px 10px;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: scale(1.02);
}

.stat-number {
    font-size: 1.9rem;
    color: var(--primary-light);
    font-weight: 700;
    background: linear-gradient(135deg, #a78bfa, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ---------- 底部 ---------- */
.site-footer {
    background: rgba(7, 7, 15, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border);
    padding: 50px 0 25px;
    margin-top: 60px;
    position: relative;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    justify-content: center;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--primary-light);
    font-size: 0.9rem;
    padding: 5px 10px;
    border-radius: 6px;
    transition: all var(--transition-base);
    position: relative;
}

.footer-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--primary-light);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.footer-links a:hover {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.1);
    text-decoration: none;
}

.footer-links a:hover::after {
    width: 70%;
}

.footer-bottom {
    text-align: center;
    color: var(--text-faint);
    font-size: 0.85rem;
    padding-top: 25px;
    border-top: 1px solid var(--border-soft);
}

.footer-bottom p {
    margin-bottom: 6px;
    line-height: 1.8;
}

.footer-bottom a {
    color: var(--text-faint);
    transition: color var(--transition-base);
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .recommend-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 992px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        position: static;
        max-height: none;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .sidebar-section {
        margin-bottom: 0;
    }
    
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .main-nav ul {
        gap: 8px;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 5px;
        scrollbar-width: thin;
    }
    
    .main-nav a {
        padding: 6px 14px;
        font-size: 0.9rem;
        white-space: nowrap;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .main-layout {
        padding: 25px 0;
        gap: 25px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 15px;
    }
    
    .recommend-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 18px;
    }
    
    .section-title {
        font-size: 1.35rem;
    }
    
    .detail-section,
    .platform-section {
        padding: 25px;
    }
    
    .download-section {
        padding: 45px 20px;
    }
    
    .download-section h2 {
        font-size: 1.8rem;
    }
    
    .character-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 18px;
    }
    
    .character-card img {
        width: 120px;
        height: 120px;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    .platform-features {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 15px;
    }
    
    .comment-item {
        padding: 18px;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
    
    .comic-info {
        padding: 12px;
    }
    
    .comic-info h3 {
        font-size: 1rem;
    }
    
    .comic-info p {
        font-size: 0.82rem;
    }
    
    .recommend-grid {
        grid-template-columns: 1fr;
    }
    
    .recommend-grid .card img {
        height: 180px;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .detail-section,
    .platform-section {
        padding: 18px;
        border-radius: var(--radius-lg);
    }
    
    .detail-section h2 {
        font-size: 1.4rem;
    }
    
    .detail-section h3 {
        font-size: 1.1rem;
    }
    
    .download-section {
        padding: 35px 15px;
    }
    
    .download-section h2 {
        font-size: 1.5rem;
    }
    
    .download-buttons {
        gap: 12px;
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 260px;
        text-align: center;
    }
    
    .character-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
    }
    
    .character-card {
        padding: 15px 12px;
    }
    
    .character-card img {
        width: 100px;
        height: 100px;
    }
    
    .footer-links {
        gap: 12px;
    }
    
    .footer-links a {
        font-size: 0.82rem;
    }
    
    .footer-bottom {
        font-size: 0.78rem;
    }
}

/* ---------- 暗色模式增强 ---------- */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-deep: #05050c;
        --bg-dark: #0a0a1a;
        --glass-bg: rgba(10, 10, 26, 0.8);
    }
    
    body {
        background: 
            radial-gradient(ellipse at 15% 0%, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
            linear-gradient(160deg, #05050c 0%, #0a0a1a 50%, #0f0f24 100%);
    }
}

/* ---------- 减少动画偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ---------- 打印样式 ---------- */
@media print {
    .site-header,
    .sidebar,
    .download-section,
    .site-footer,
    .main-nav {
        display: none !important;
    }
    
    body {
        background: #ffffff;
        color: #000000;
    }
    
    .container {
        max-width: 100%;
    }
    
    .main-layout {
        display: block;
    }
    
    .content-area {
        width: 100%;
    }
    
    .card,
    .comic-card,
    .character-card,
    .comment-item,
    .detail-section,
    .platform-section {
        background: #ffffff;
        border: 1px solid #dddddd;
        box-shadow: none;
    }
    
    .section-title {
        color: #000000;
        border-bottom-color: #dddddd;
    }
    
    .card-title,
    .comic-info h3,
    .character-card h3,
    .detail-section h2,
    .detail-section h3,
    .platform-section h2 {
        color: #000000;
    }
    
    .card-text,
    .comic-info p,
    .character-card p,
    .comment-content,
    .detail-section p,
    .platform-section p {
        color: #333333;
    }
    
    a {
        color: #0000ff;
    }
    
    .tag {
        background: #f0f0f0;
        color: #333333;
        border-color: #dddddd;
    }
}

/* ---------- 工具类 ---------- */
.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.hover-glow:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    border-color: var(--primary);
}

.fade-in {
    animation: fadeIn 0.5s ease;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease;
}

.scale-in {
    animation: scaleIn 0.4s ease;
}

/* 滚动进度条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-main);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px var(--primary);
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-main);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
    transition: all var(--transition-base);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
}

.back-to-top:active {
    transform: translateY(-1px) scale(0.95);
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(139, 92, 246, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* 骨架屏效果 */
.skeleton {
    background: linear-gradient(90deg, #1a1a35 25%, #2d2d55 50%, #1a1a35 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* 暗色模式切换按钮 */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-base);
    backdrop-filter: var(--glass-blur);
}

.theme-toggle:hover {
    transform: rotate(45deg) scale(1.1);
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* 焦点可见性 */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* 无障碍辅助 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .comic-card,
    .character-card,
    .comment-item,
    .card {
        background: rgba(13, 13, 32, 0.8);
    }
    
    .comic-cover {
        background: linear-gradient(135deg, #14142e, #0a0a1a);
    }
    
    .feature-item {
        background: rgba(139, 92, 246, 0.12);
    }
    
    .tag {
        background: rgba(139, 92, 246, 0.25);
    }
}

/* 高 DPI 屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .comic-cover img,
    .recommend-grid .card img,
    .character-card img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    .comic-card:hover,
    .character-card:hover,
    .card:hover,
    .comment-item:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .main-nav a:hover {
        background: transparent;
    }
}

/* 大屏幕优化 */
@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
    }
    
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 25px;
    }
    
    .recommend-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 30px;
    }
    
    .character-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 30px;
    }
}

/* 终极动画效果 - 卡片悬浮光效 */
.comic-card::before,
.card::before,
.character-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

.comic-card:hover::before,
.card:hover::before,
.character-card:hover::before {
    opacity: 1;
}

/* 确保内容在光效之上 */
.comic-info,
.card-title,
.card-text,
.character-card h3,
.character-card .role,
.character-card p {
    position: relative;
    z-index: 2;
}

/* 渐变边框动画 */
@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(139, 92, 246, 0.3);
    }
    50% {
        border-color: rgba(139, 92, 246, 0.6);
    }
}

.comic-card:hover,
.character-card:hover {
    animation: borderGlow 2s ease infinite;
}

/* 最终样式收尾 */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
}

#hot,
#recommend,
#detail,
#characters,
#platform,
#download,
#comments {
    scroll-margin-top: 90px;
}

/* 确保所有交互元素都有光标样式 */
a,
button,
.btn,
.tag,
.comic-card,
.character-card,
.card {
    cursor: pointer;
}

/* 图片加载失败时的样式 */
img {
    background: linear-gradient(135deg, #1a1a3e, #0d0d20);
}

img[src=""] {
    display: none;
}

/* 最终响应式微调 */
@media (max-width: 360px) {
    .comic-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 10px;
    }
    
    .comic-info {
        padding: 10px;
    }
    
    .comic-info h3 {
        font-size: 0.95rem;
    }
    
    .comic-info .meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}

/* ============================================================
   结束 - 漫蛙漫画APP样式表
   ============================================================ */