```css
/* ============================================
   日漫韩漫 ivlhb.cn — 完整样式表
   风格：暗色霓虹 · 毛玻璃 · 渐变 · 响应式
   ============================================ */

/* ---------- 重置与根变量 ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-deep: #070714;
    --bg-base: #0d0d20;
    --bg-card: rgba(26, 26, 53, 0.72);
    --bg-glass: rgba(22, 22, 48, 0.65);
    --border-glow: rgba(139, 92, 246, 0.28);
    --border-soft: rgba(45, 45, 85, 0.8);
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    --accent-lighter: #c4b5fd;
    --text-main: #e6e6f5;
    --text-dim: #b0b0d0;
    --text-mute: #8a8aa8;
    --text-bright: #f4f4ff;
    --gradient-accent: linear-gradient(145deg, #7c3aed, #6d28d9);
    --gradient-banner: linear-gradient(120deg, rgba(139, 92, 246, 0.18) 0%, rgba(99, 102, 241, 0.08) 40%, rgba(236, 72, 153, 0.12) 100%);
    --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 0 1px rgba(139, 92, 246, 0.12), 0 8px 30px rgba(139, 92, 246, 0.18);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 基础 ---------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Noto Sans SC', 'PingFang SC', system-ui, -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.65;
    min-height: 100vh;
    padding: 0 16px;
    background-image: radial-gradient(circle at 15% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 35%),
                      radial-gradient(circle at 85% 70%, rgba(236, 72, 153, 0.05) 0%, transparent 30%);
    background-attachment: fixed;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

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

a:hover {
    color: var(--accent-lighter);
    text-decoration: none;
}

h1, h2, h3 {
    color: var(--text-bright);
    font-weight: 700;
    letter-spacing: 0.4px;
    line-height: 1.3;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.75rem; margin: 40px 0 24px; }
h3 { font-size: 1.3rem; margin: 12px 0 8px; }

img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    background: #1e1e3a;
    backface-visibility: hidden;
}

p { color: var(--text-main); }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 10px; height: 8px; }
::-webkit-scrollbar-track { background: #0a0a18; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #4c1d95, #6d28d9);
    border-radius: 20px;
    border: 2px solid #0a0a18;
}
::-webkit-scrollbar-thumb:hover { background: #7c3aed; }

/* ---------- 头部导航 ---------- */
header {
    background: rgba(13, 13, 32, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-soft);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    margin: 0 -16px 0 -16px;
    padding-left: 16px;
    padding-right: 16px;
}

.nav-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.logo {
    font-size: 1.7rem;
    font-weight: 800;
    background: linear-gradient(120deg, #c4b5fd, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    filter: drop-shadow(0 2px 8px rgba(139, 92, 246, 0.3));
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    font-weight: 500;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-light);
    border-bottom-color: var(--accent);
    transform: translateY(-1px);
}

.nav-links .active {
    color: var(--accent-light);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

/* ---------- 主区域 ---------- */
main {
    padding: 30px 0 40px;
}

/* ---------- 渐变区块标题 ---------- */
h2 {
    position: relative;
    padding-left: 18px;
    background: linear-gradient(90deg, var(--accent-light) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
    font-weight: 800;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 4px;
    margin-top: 8px;
    -webkit-text-fill-color: initial;
}

/* ---------- 卡片网格 ---------- */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 22px;
    perspective: 1200px;
}

.grid-cards[style*="minmax(260px"] {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important;
}

/* ---------- 卡片 ---------- */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 14px;
    transition: var(--transition);
    transform: translateY(0);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.card:hover::before { opacity: 1; }

.card img {
    width: 100%;
    aspect-ratio: 220/310;
    object-fit: cover;
    border-radius: 10px;
    background: linear-gradient(145deg, #1e1e3a, #2a2a50);
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: saturate(0.9) contrast(1.05);
}

.card:hover img {
    transform: scale(1.02);
    filter: saturate(1.1) contrast(1.1);
}

.card h3 {
    font-size: 1.15rem;
    margin: 12px 0 4px;
    color: var(--text-bright);
    transition: color 0.2s;
}

.card:hover h3 { color: var(--accent-lighter); }

.card p {
    color: var(--text-dim);
    font-size: 0.88rem;
    margin: 2px 0;
}

.card .meta {
    color: var(--text-mute);
    font-size: 0.8rem;
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
}

/* ---------- 徽章 ---------- */
.badge {
    background: rgba(139, 92, 246, 0.2);
    backdrop-filter: blur(4px);
    color: var(--accent-lighter);
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    letter-spacing: 0.5px;
    border: 1px solid rgba(139, 92, 246, 0.25);
    margin-top: 8px;
    transition: var(--transition);
}

.card:hover .badge {
    background: rgba(139, 92, 246, 0.3);
    border-color: rgba(139, 92, 246, 0.5);
}

/* ---------- 侧边栏 ---------- */
.sidebar-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    margin-top: 40px;
}

aside {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 90px;
    box-shadow: var(--shadow-card);
}

aside h3 {
    border-bottom: 1px solid var(--border-soft);
    padding-bottom: 12px;
    margin-bottom: 18px;
    color: var(--text-bright);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rank-item,
.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 4px;
    border-bottom: 1px dashed rgba(45, 45, 85, 0.7);
    color: var(--text-dim);
    font-size: 0.95rem;
    transition: var(--transition);
    border-radius: 6px;
}

.rank-item:hover,
.stat-item:hover {
    background: rgba(139, 92, 246, 0.06);
    padding-left: 10px;
    padding-right: 10px;
}

.rank-item span:first-child {
    color: var(--accent-light);
    font-weight: 600;
}

.stat-item span:last-child {
    color: var(--text-bright);
    font-weight: 600;
}

/* ---------- 评论区 ---------- */
.comment-box {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 14px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.comment-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent), transparent);
    opacity: 0.6;
}

.comment-box:hover {
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateX(4px);
    background: rgba(26, 26, 53, 0.85);
}

.comment-user {
    color: var(--accent-light);
    font-weight: 700;
    font-size: 0.95rem;
}

.comment-time {
    color: var(--text-mute);
    font-size: 0.8rem;
    margin-left: 12px;
}

.comment-box p {
    margin-top: 8px;
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---------- 按钮 ---------- */
.btn-group {
    display: flex;
    gap: 18px;
    margin: 24px 0;
    flex-wrap: wrap;
}

.btn {
    background: var(--gradient-accent);
    color: #fff !important;
    padding: 14px 34px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 18px rgba(124, 58, 237, 0.35);
    position: relative;
    overflow: hidden;
    display: inline-block;
    letter-spacing: 0.5px;
}

.btn::after {
    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 0.5s ease;
}

.btn:hover {
    background: linear-gradient(145deg, #8b5cf6, #7c3aed);
    transform: scale(1.03);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.5);
    color: #fff !important;
}

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

.btn:active { transform: scale(0.98); }

/* ---------- 介绍区块 ---------- */
.intro-section {
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 70%);
    pointer-events: none;
}

.intro-section h3 {
    color: var(--accent-lighter);
    font-size: 1.3rem;
    margin-top: 20px;
}

.intro-section p {
    color: var(--text-dim);
    line-height: 1.9;
    margin-top: 10px;
    font-size: 1rem;
}

/* ---------- 角色卡片 ---------- */
.char-card {
    display: flex;
    gap: 22px;
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-soft);
    padding: 18px;
    border-radius: var(--radius-md);
    align-items: center;
    margin-bottom: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.char-card:hover {
    border-color: var(--accent);
    transform: translateX(6px);
    background: rgba(26, 26, 53, 0.9);
}

.char-card img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--accent);
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

.char-card h3 {
    font-size: 1.25rem;
    color: var(--text-bright);
    margin-bottom: 4px;
}

.char-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin: 2px 0;
}

/* ---------- 平台介绍 ---------- */
.platform-text {
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.platform-text::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1), transparent 70%);
    pointer-events: none;
}

.platform-text p {
    color: var(--text-dim);
    line-height: 1.9;
    margin-bottom: 16px;
    font-size: 1rem;
}

.platform-text p:last-child { margin-bottom: 0; }

/* ---------- 页脚 ---------- */
footer {
    background: rgba(10, 10, 24, 0.9);
    backdrop-filter: blur(12px);
    padding: 40px 0 30px;
    margin-top: 60px;
    border-top: 1px solid var(--border-soft);
    color: var(--text-mute);
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--accent-light);
    font-size: 0.95rem;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s;
}

.footer-links a:hover::after { width: 100%; }

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.8;
    color: var(--text-mute);
}

.copyright p { color: var(--text-mute); }

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

section {
    animation: fadeInUp 0.6s ease both;
}

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

/* ---------- 工具类 ---------- */
.sub-text { color: var(--text-dim); }
.highlight { color: var(--accent-light); }
.white-text { color: var(--text-bright); }

.flex-col {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .sidebar-layout {
        grid-template-columns: 1fr;
    }

    aside {
        position: static;
        margin-top: 20px;
    }

    .grid-cards {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    }
}

@media (max-width: 768px) {
    body { padding: 0 12px; }

    header {
        margin: 0 -12px 0 -12px;
        padding-left: 12px;
        padding-right: 12px;
    }

    footer {
        margin-left: -12px;
        margin-right: -12px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .nav-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-links {
        gap: 14px;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .nav-links a {
        font-size: 0.88rem;
        white-space: nowrap;
    }

    h1 { font-size: 1.7rem; }
    h2 { font-size: 1.4rem; }

    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .grid-cards[style*="minmax(260px"] {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)) !important;
    }

    .card {
        padding: 10px;
        border-radius: 14px;
    }

    .card h3 { font-size: 1rem; }

    .card p {
        font-size: 0.8rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .char-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .char-card img {
        width: 90px;
        height: 90px;
    }

    .intro-section,
    .platform-text {
        padding: 20px;
    }

    aside {
        padding: 18px;
    }

    .comment-box {
        padding: 14px 16px;
    }
}

@media (max-width: 480px) {
    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .card {
        padding: 8px;
    }

    .card .meta {
        font-size: 0.75rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    h2 {
        font-size: 1.25rem;
        padding-left: 12px;
    }

    .btn-group {
        gap: 10px;
    }

    .btn {
        padding: 10px 18px;
        font-size: 0.9rem;
        width: 100%;
        text-align: center;
    }

    .footer-links {
        gap: 14px;
        font-size: 0.85rem;
    }
}

/* ---------- 深色模式增强（默认已是深色，增加过渡） ---------- */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-deep: #050510;
        --bg-base: #0a0a1a;
    }
}

/* ---------- 无障碍 & 焦点可见性 ---------- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---------- 打印样式 ---------- */
@media print {
    header, footer, aside, .btn-group {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
        padding: 0;
    }

    .card, .comment-box, .intro-section, .platform-text {
        background: #fff;
        border: 1px solid #ccc;
        color: #000;
    }
}
```