/* 全局重置与基础样式 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6c5ce7;
    --secondary: #fd79a8;
    --accent: #00cec9;
    --bg-gradient-start: #0a0a2e;
    --bg-gradient-end: #1a1a4e;
    --card-bg: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.12);
    --text-primary: #f0e6ff;
    --text-secondary: #b8a9d4;
    --text-muted: #8a7aaa;
    --glass-blur: blur(16px);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-gradient-start: #0d0d2b;
        --bg-gradient-end: #1b1b4b;
        --card-bg: rgba(255, 255, 255, 0.06);
        --text-primary: #e8def0;
        --text-secondary: #b0a0c8;
    }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #7c6cf7, #fd89b8);
}

/* 滚动动画基础 */
section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 头部导航 */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 46, 0.75);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--card-border);
    padding: 0 2rem;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

nav h1 {
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: 1px;
    white-space: nowrap;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

nav a:hover {
    background: var(--card-bg);
    color: var(--text-primary);
    backdrop-filter: blur(4px);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

/* 主内容容器 */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

@media (max-width: 1200px) {
    main {
        grid-template-columns: 1fr;
        padding: 1.5rem 1.5rem 3rem;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0 1rem;
    }
    nav {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.6rem 0;
    }
    nav ul {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.4rem;
        gap: 0;
    }
    nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    main {
        padding: 1rem 1rem 2rem;
        gap: 1.5rem;
    }
}

/* 通用章节标题 */
h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
    margin-top: 0.3rem;
}

/* 热门漫画网格 */
#hot {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

#hot h2 {
    grid-column: 1 / -1;
}

/* 卡片通用样式 */
article {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

article:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(108, 92, 231, 0.3);
    border-color: rgba(108, 92, 231, 0.3);
}

article img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    object-fit: cover;
    transition: var(--transition);
    aspect-ratio: 200/280;
}

article:hover img {
    transform: scale(1.03);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

article h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0.4rem;
}

article p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 精品推荐区域 */
#recommend {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

#recommend h2 {
    grid-column: 1 / -1;
}

#recommend article p:first-of-type {
    font-style: italic;
    color: var(--text-muted);
    border-left: 3px solid var(--primary);
    padding-left: 0.6rem;
    margin: 0.3rem 0;
}

/* 详细介绍区域 */
#detail {
    margin-bottom: 3rem;
}

#detail article {
    padding: 2rem;
    gap: 1rem;
}

#detail h3 {
    font-size: 1.3rem;
    color: var(--accent);
    margin-top: 1rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.3rem;
}

#detail h3:first-child {
    margin-top: 0;
}

#detail p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* 角色介绍网格 */
#characters {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

#characters h2 {
    grid-column: 1 / -1;
}

#characters article {
    text-align: center;
    align-items: center;
}

#characters img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    transition: var(--transition);
}

#characters article:hover img {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--secondary);
    box-shadow: 0 0 30px rgba(108, 92, 231, 0.5);
}

#characters h3 {
    font-size: 1.2rem;
    margin-top: 0.4rem;
}

#characters p {
    font-size: 0.85rem;
}

/* 平台介绍 */
#platform {
    margin-bottom: 3rem;
}

#platform article {
    padding: 2rem;
    gap: 1rem;
}

#platform h3 {
    font-size: 1.2rem;
    color: var(--accent);
    margin-top: 1rem;
}

#platform h3:first-child {
    margin-top: 0;
}

#platform p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* APP下载 */
#app {
    margin-bottom: 3rem;
}

#app article {
    padding: 2rem;
    text-align: center;
    align-items: center;
    gap: 1.2rem;
}

#app a {
    display: inline-block;
    padding: 0.7rem 2rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

#app a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.5);
}

#app a:nth-child(2) {
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

#app a:nth-child(3) {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
}

/* 用户评论网格 */
#reviews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

#reviews h2 {
    grid-column: 1 / -1;
}

#reviews article {
    padding: 1rem;
    gap: 0.2rem;
}

#reviews article p:first-child {
    font-weight: 600;
    color: var(--accent);
}

#reviews article p:nth-child(2) {
    font-size: 0.75rem;
    color: var(--text-muted);
}

#reviews article p:last-child {
    font-size: 0.9rem;
    margin-top: 0.3rem;
    color: var(--text-primary);
}

/* 侧边栏 */
aside {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    height: fit-content;
    position: sticky;
    top: 100px;
}

aside h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

aside h2::after {
    width: 40px;
}

aside ol {
    list-style: none;
    counter-reset: rank;
    margin-bottom: 1.5rem;
}

aside ol li {
    counter-increment: rank;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

aside ol li::before {
    content: counter(rank);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

aside ol li:first-child::before {
    background: linear-gradient(135deg, #f1c40f, #e67e22);
}

aside ol li:nth-child(2)::before {
    background: linear-gradient(135deg, #bdc3c7, #95a5a6);
}

aside ol li:nth-child(3)::before {
    background: linear-gradient(135deg, #e17055, #d63031);
}

aside p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.3rem 0;
}

aside p strong {
    color: var(--accent);
}

@media (max-width: 1200px) {
    aside {
        position: static;
        margin-top: 2rem;
    }
}

/* 页脚 */
footer {
    background: rgba(10, 10, 46, 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--card-border);
    padding: 2rem 2rem 1.5rem;
    text-align: center;
}

footer h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    transition: var(--transition);
    font-size: 0.9rem;
}

footer a:hover {
    color: var(--text-primary);
    background: var(--card-bg);
    transform: translateY(-2px);
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0.3rem 0;
}

/* 响应式微调 */
@media (max-width: 600px) {
    #hot {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
    #recommend {
        grid-template-columns: 1fr;
    }
    #characters {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    #reviews {
        grid-template-columns: 1fr;
    }
    h2 {
        font-size: 1.5rem;
    }
    article {
        padding: 0.8rem;
    }
}

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

section {
    animation: fadeInUp 0.8s ease forwards;
}

section:nth-child(2) { animation-delay: 0.1s; }
section:nth-child(3) { animation-delay: 0.2s; }
section:nth-child(4) { animation-delay: 0.3s; }
section:nth-child(5) { animation-delay: 0.4s; }
section:nth-child(6) { animation-delay: 0.5s; }
section:nth-child(7) { animation-delay: 0.6s; }

/* 确保所有交互元素有平滑过渡 */
a, button, img, article {
    transition: var(--transition);
}