```css
/* ============================================================
   樱花动漫 - 国漫日漫集结号，热门番剧持续更新
   域名: hxscpf.cn
   风格: 樱花渐变 + 毛玻璃 + 圆角卡片 + 暗色模式
   ============================================================ */

/* ---------- CSS 变量与主题 ---------- */
:root {
    --sakura-primary: #e63946;
    --sakura-primary-dark: #c1121f;
    --sakura-primary-light: #ff6b7a;
    --sakura-secondary: #457b9d;
    --sakura-accent: #f4a261;
    --sakura-green: #2a9d8f;
    --sakura-yellow: #e9c46a;

    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.72);
    --bg-glass-border: rgba(255, 255, 255, 0.55);
    --bg-header: rgba(255, 255, 255, 0.82);
    --bg-footer: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #f0f0f0;
    --bg-faq-q: #fafafa;

    --text-main: #212529;
    --text-sub: #555555;
    --text-muted: #999999;
    --text-invert: #ffffff;

    --border-color: #eeeeee;
    --border-input: #dddddd;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 6px 24px rgba(0, 0, 0, 0.10);
    --shadow-primary: 0 4px 14px rgba(230, 57, 70, 0.35);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

body.dark-mode {
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --bg-glass: rgba(30, 30, 30, 0.78);
    --bg-glass-border: rgba(255, 255, 255, 0.08);
    --bg-header: rgba(26, 26, 26, 0.86);
    --bg-footer: #1a1a1a;
    --bg-input: #2a2a2a;
    --bg-hover: #2a2a2a;
    --bg-faq-q: #2a2a2a;

    --text-main: #e0e0e0;
    --text-sub: #aaaaaa;
    --text-muted: #888888;

    --border-color: #333333;
    --border-input: #444444;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 6px 24px rgba(0, 0, 0, 0.6);
    --shadow-primary: 0 4px 14px rgba(230, 57, 70, 0.5);
}

/* ---------- 基础重置 ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-stack);
    background: var(--bg-body);
    color: var(--text-main);
    line-height: 1.7;
    font-size: 16px;
    transition: background var(--transition), color var(--transition);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--sakura-primary);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover {
    color: var(--sakura-primary-dark);
    text-decoration: underline;
}

body.dark-mode a {
    color: #ffb3b3;
}

body.dark-mode a:hover {
    color: #ff8a8a;
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ---------- 容器 ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ---------- 头部吸顶 + 毛玻璃 ---------- */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-header);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid var(--bg-glass-border);
    padding: 12px 0;
    transition: background var(--transition), box-shadow var(--transition);
}

body.dark-mode header {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--sakura-primary);
    letter-spacing: -0.5px;
    user-select: none;
    transition: transform var(--transition);
}

.logo:hover {
    transform: scale(1.03);
}

.logo svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 6px rgba(230, 57, 70, 0.4));
    transition: transform var(--transition);
}

.logo:hover svg {
    transform: rotate(-8deg) scale(1.08);
}

/* 导航 */
.nav-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sakura-primary), var(--sakura-primary-light));
    border-radius: 2px;
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--sakura-primary);
    text-decoration: none;
}

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

body.dark-mode .nav-links a {
    color: var(--text-main);
}

body.dark-mode .nav-links a:hover {
    color: #ffb3b3;
}

/* 头部操作区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 搜索框 */
.search-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-input);
    border-radius: var(--radius-pill);
    overflow: hidden;
    background: var(--bg-input);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-box:focus-within {
    border-color: var(--sakura-primary);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.search-input {
    border: none;
    padding: 8px 16px;
    outline: none;
    font-size: 0.95rem;
    width: 160px;
    background: transparent;
    color: var(--text-main);
    transition: width var(--transition);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    background: linear-gradient(135deg, var(--sakura-primary), var(--sakura-primary-dark));
    border: none;
    color: #fff;
    padding: 8px 18px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: opacity var(--transition), transform var(--transition);
}

.search-btn:hover {
    opacity: 0.9;
}

.search-btn:active {
    transform: scale(0.97);
}

/* 暗色模式切换 */
.dark-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-input);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition), border-color var(--transition);
    flex-shrink: 0;
}

.dark-toggle:hover {
    background: var(--bg-hover);
    transform: rotate(20deg) scale(1.08);
}

/* 移动菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-main);
    line-height: 1;
    padding: 4px 8px;
    transition: color var(--transition);
}

.mobile-menu-btn:hover {
    color: var(--sakura-primary);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 18px 0;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--sakura-primary);
    font-weight: 500;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ---------- Banner 轮播 ---------- */
.banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    margin: 24px 0;
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.banner-slides {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.banner-slide {
    min-width: 100%;
    padding: 48px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    position: relative;
}

.banner-slide:nth-child(1) {
    background: linear-gradient(135deg, #ffe0e6 0%, #fff0f3 50%, #ffeef2 100%);
}

.banner-slide:nth-child(2) {
    background: linear-gradient(135deg, #e0f0ff 0%, #f0f8ff 50%, #e8f4ff 100%);
}

.banner-slide:nth-child(3) {
    background: linear-gradient(135deg, #e6ffe6 0%, #f0fff0 50%, #eaffea 100%);
}

body.dark-mode .banner-slide:nth-child(1) {
    background: linear-gradient(135deg, #3a1a1f 0%, #2a1518 100%);
}

body.dark-mode .banner-slide:nth-child(2) {
    background: linear-gradient(135deg, #1a2a3a 0%, #15202a 100%);
}

body.dark-mode .banner-slide:nth-child(3) {
    background: linear-gradient(135deg, #1a3a1a 0%, #152a15 100%);
}

.banner-text h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #212529;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

body.dark-mode .banner-text h2 {
    color: #f0f0f0;
}

.banner-text p {
    font-size: 1rem;
    color: #555;
    max-width: 520px;
    line-height: 1.7;
}

body.dark-mode .banner-text p {
    color: #bbbbbb;
}

.banner-svg {
    width: 200px;
    height: 130px;
    flex-shrink: 0;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.12));
    transition: transform 0.5s ease;
}

.banner-slide:hover .banner-svg {
    transform: translateY(-6px) scale(1.04);
}

.banner-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 14px 0 18px;
}

.banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), width var(--transition);
    display: inline-block;
}

.banner-dot:hover {
    transform: scale(1.3);
}

.banner-dot.active {
    background: linear-gradient(135deg, var(--sakura-primary), var(--sakura-primary-light));
    width: 28px;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.4);
}

body.dark-mode .banner-dot {
    background: #555;
}

body.dark-mode .banner-dot.active {
    background: linear-gradient(135deg, var(--sakura-primary), var(--sakura-primary-light));
}

/* ---------- 卡片通用 ---------- */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

/* ---------- 标题 ---------- */
h1 {
    font-size: 1.9rem;
    line-height: 1.35;
    margin-bottom: 16px;
    color: var(--text-main);
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--sakura-primary);
    border-left: 5px solid var(--sakura-primary);
    padding-left: 16px;
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.3px;
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    left: -5px;
    top: 0;
    bottom: 0;
    width: 5px;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--sakura-primary), var(--sakura-primary-light));
}

.section-subtitle {
    font-size: 1.2rem;
    margin: 24px 0 10px;
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.4;
}

h3 {
    font-size: 1.12rem;
    margin: 18px 0 8px;
    color: var(--sakura-primary);
    font-weight: 700;
    line-height: 1.4;
}

p {
    margin-bottom: 12px;
    color: var(--text-sub);
    line-height: 1.8;
}

strong {
    color: var(--text-main);
    font-weight: 700;
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card ul li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    color: var(--text-sub);
    line-height: 1.8;
}

.card ul li::before {
    content: "🌸";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.85rem;
    line-height: 1.8;
}

/* 引用块 */
blockquote {
    margin: 14px 0;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.06), rgba(69, 123, 157, 0.06));
    border-left: 4px solid var(--sakura-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
}

blockquote p {
    margin-bottom: 0;
    color: var(--text-sub);
    font-size: 0.95rem;
}

body.dark-mode blockquote {
    background: rgba(230, 57, 70, 0.08);
}

/* ---------- 数字统计 ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    text-align: center;
    margin: 24px 0;
}

.stat-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 26px 14px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sakura-primary), var(--sakura-primary-light), var(--sakura-accent));
    opacity: 0;
    transition: opacity var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.3);
}

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

.stat-number {
    font-size: 2.1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--sakura-primary), var(--sakura-primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--sakura-primary);
    line-height: 1.2;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* ---------- 文章列表 ---------- */
.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 20px;
}

.article-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.article-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--sakura-primary), var(--sakura-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.article-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.25);
}

.article-item:hover::after {
    transform: scaleX(1);
}

.article-item h3 {
    font-size: 1.08rem;
    margin: 0 0 8px;
    color: var(--sakura-primary);
    line-height: 1.5;
    font-weight: 700;
}

.article-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.article-summary {
    font-size: 0.92rem;
    color: var(--text-sub);
    margin-bottom: 14px;
    line-height: 1.7;
    flex-grow: 1;
}

.read-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--sakura-primary);
    align-self: flex-start;
    transition: transform var(--transition), color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.read-more:hover {
    color: var(--sakura-primary-dark);
    transform: translateX(4px);
    text-decoration: none;
}

/* ---------- FAQ ---------- */
.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
    border-color: rgba(230, 57, 70, 0.3);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 16px 20px;
    font-weight: 600;
    font-size: 0.98rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: var(--bg-faq-q);
    color: var(--text-main);
    transition: background var(--transition), color var(--transition);
    user-select: none;
}

.faq-question:hover {
    background: var(--bg-hover);
    color: var(--sakura-primary);
}

.faq-question span {
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--sakura-primary);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
    line-height: 1;
    transition: transform var(--transition);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.35s ease;
    background: var(--bg-card);
}

.faq-answer.open {
    padding: 16px 20px;
    max-height: 800px;
}

.faq-answer p {
    margin-bottom: 8px;
    font-size: 0.94rem;
    line-height: 1.8;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* ---------- HowTo ---------- */
.howto-step {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 20px 22px;
    margin-bottom: 16px;
    border-left: 5px solid var(--sakura-primary);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.howto-step::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.08), transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
    transition: transform var(--transition);
}

.howto-step:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--sakura-primary-dark);
}

.howto-step:hover::before {
    transform: translate(20%, -20%) scale(1.2);
}

.howto-step h4 {
    color: var(--sakura-primary);
    margin-bottom: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.howto-step p {
    margin-bottom: 0;
    font-size: 0.94rem;
    position: relative;
    z-index: 1;
}

/* ---------- 返回顶部 ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sakura-primary), var(--sakura-primary-dark));
    color: #fff;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: var(--shadow-primary);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}

.back-to-top.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.55);
    transform: translateY(-3px) scale(1.06);
}

.back-to-top:active {
    transform: translateY(0) scale(0.96);
}

/* ---------- 滚动动画 ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- 页脚 ---------- */
footer {
    background: var(--bg-footer);
    border-top: 1px solid var(--border-color);
    padding: 48px 0 24px;
    margin-top: 48px;
    transition: background var(--transition), border-color var(--transition);
    position: relative;
}

footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sakura-primary), var(--sakura-accent), var(--sakura-secondary), var(--sakura-green));
    opacity: 0.7;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 36px;
    margin-bottom: 36px;
}

.footer-col h4 {
    margin-bottom: 16px;
    color: var(--sakura-primary);
    font-size: 1.05rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 2px;
    background: linear-gradient(90deg, var(--sakura-primary), var(--sakura-primary-light));
    border-radius: 2px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-sub);
    line-height: 1.6;
}

.footer-col ul li a {
    color: var(--text-sub);
    transition: color var(--transition), padding-left var(--transition);
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--sakura-primary);
    padding-left: 4px;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-bottom p {
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

/* ---------- 站点地图与友情链接 ---------- */
#sitemap ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px 20px;
    margin-bottom: 8px;
}

#sitemap ul li::before {
    content: "🔗";
    font-size: 0.8rem;
}

/* ---------- 响应式：平板 ---------- */
@media (max-width: 992px) {
    .header-inner {
        gap: 10px;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a {
        font-size: 0.9rem;
    }

    .search-input {
        width: 130px;
    }

    .banner-slide {
        padding: 36px 28px;
    }

    .banner-text h2 {
        font-size: 1.55rem;
    }

    .banner-svg {
        width: 170px;
        height: 110px;
    }

    h1 {
        font-size: 1.65rem;
    }

    .section-title {
        font-size: 1.4rem;
    }
}

/* ---------- 响应式：手机 ---------- */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    /* 移动导航 */
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--bg-glass);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        padding: 16px 20px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--bg-glass-border);
        gap: 4px;
        margin-top: 8px;
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 10px 0;
        border-bottom: 1px solid var(--border-color);
        font-size: 0.95rem;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .mobile-menu-btn {
        display: block;
        order: 3;
    }

    .header-actions {
        order: 4;
        width: 100%;
        justify-content: space-between;
    }

    .search-box {
        flex: 1;
    }

    .search-input {
        width: 100%;
    }

    .dark-toggle {
        width: 36px;
        height: 36px;
        font-size: 1.05rem;
    }

    /* Banner */
    .banner-slide {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
        gap: 20px;
    }

    .banner-text h2 {
        font-size: 1.35rem;
    }

    .banner-text p {
        font-size: 0.92rem;
        max-width: 100%;
    }

    .banner-svg {
        width: 150px;
        height: 95px;
    }

    /* 卡片 */
    .card {
        padding: 20px 18px;
        border-radius: var(--radius-sm);
    }

    h1 {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 1.25rem;
        padding-left: 12px;
        border-left-width: 4px;
    }

    .section-title::after {
        width: 4px;
        left: -4px;
    }

    .section-subtitle {
        font-size: 1.08rem;
    }

    h3 {
        font-size: 1.02rem;
    }

    /* 统计 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .stat-item {
        padding: 20px 10px;
    }

    .stat-number {
        font-size: 1.7rem;
    }

    .stat-label {
        font-size: 0.82rem;
    }

    /* 文章 */
    .article-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .article-item {
        padding: 18px;
    }

    /* FAQ */
    .faq-question {
        padding: 14px 16px;
        font-size: 0.93rem;
    }

    .faq-answer.open {
        padding: 14px 16px;
    }

    /* HowTo */
    .howto-step {
        padding: 16px 18px;
    }

    .howto-step:hover {
        transform: translateX(3px);
    }

    /* 页脚 */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .footer-col h4 {
        font-size: 0.98rem;
    }

    .footer-col ul li {
        font-size: 0.85rem;
    }

    /* 返回顶部 */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }

    /* 站点地图 */
    #sitemap ul {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---------- 响应式：小手机 ---------- */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .header-inner {
        gap: 8px;
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo svg {
        width: 32px;
        height: 32px;
    }

    .search-input {
        padding: 7px 12px;
        font-size: 0.88rem;
    }

    .search-btn {
        padding: 7px 12px;
        font-size: 0.88rem;
    }

    .dark-toggle {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .mobile-menu-btn {
        font-size: 1.5rem;
    }

    .banner-slide {
        padding: 22px 16px;
    }

    .banner-text h2 {
        font-size: 1.18rem;
    }

    .banner-text p {
        font-size: 0.88rem;
    }

    .banner-svg {
        width: 130px;
        height: 82px;
    }

    h1 {
        font-size: 1.22rem;
    }

    .section-title {
        font-size: 1.12rem;
    }

    .card {
        padding: 16px 14px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-number {
        font-size: 1.45rem;
    }

    .stat-label {
        font-size: 0.76rem;
    }

    .article-item {
        padding: 16px;
    }

    .article-item h3 {
        font-size: 1rem;
    }

    .article-summary {
        font-size: 0.88rem;
    }

    .faq-question {
        font-size: 0.9rem;
        padding: 12px 14px;
    }

    .howto-step h4 {
        font-size: 0.98rem;
    }

    .howto-step p {
        font-size: 0.88rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    #sitemap ul {
        grid-template-columns: 1fr;
    }

    blockquote {
        padding: 12px 14px;
    }

    blockquote p {
        font-size: 0.88rem;
    }
}

/* ---------- 无障碍与减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }
}

/* ---------- 打印样式 ---------- */
@media print {
    header,
    footer,
    .back-to-top,
    .banner-dots,
    .mobile-menu-btn,
    .dark-toggle,
    .search-box {
        display: none !important;
    }

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

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }
}

/* ---------- 焦点可见性（无障碍） ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.faq-question:focus-visible {
    outline: 2px solid var(--sakura-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---------- 选中文本颜色 ---------- */
::selection {
    background: rgba(230, 57, 70, 0.25);
    color: var(--text-main);
}

body.dark-mode ::selection {
    background: rgba(230, 57, 70, 0.5);
    color: #fff;
}

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

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

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

body.dark-mode ::-webkit-scrollbar-track {
    background: #1a1a1a;
}

body.dark-mode ::-webkit-scrollbar-thumb {
    border-color: #1a1a1a;
}
```