```css
/* ===== 主题变量 ===== */
:root {
  --bg-base: #fff9fb;
  --bg-soft: #fdf1f5;
  --bg-card: #ffffff;
  --bg-footer: #2d1b24;
  --bg-nav: rgba(255, 255, 255, 0.92);
  --text-primary: #2d2228;
  --text-secondary: #5a4a52;
  --text-heading: #1a1216;
  --text-link: #a0304f;
  --text-link-hover: #6e1e33;
  --border-color: #eed9e0;
  --btn-bg: #c2506a;
  --btn-text: #fff;
  --shadow-sm: 0 4px 16px rgba(180, 60, 90, 0.08);
  --shadow-md: 0 8px 30px rgba(180, 60, 90, 0.12);
  --shadow-lg: 0 16px 50px rgba(180, 60, 90, 0.18);
  --gradient-main: linear-gradient(135deg, #ffd3e0 0%, #f9a8c5 40%, #f4729a 100%);
  --gradient-soft: linear-gradient(145deg, #fff0f5, #ffe3ec);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --blur-bg: rgba(255, 255, 255, 0.6);
  --blur-border: rgba(255, 255, 255, 0.5);
  --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-theme="dark"] {
  --bg-base: #1a1518;
  --bg-soft: #241c21;
  --bg-card: #2b2228;
  --bg-footer: #0f0b0d;
  --bg-nav: rgba(26, 21, 24, 0.92);
  --text-primary: #f0e2e8;
  --text-secondary: #c4aeb6;
  --text-heading: #fff5f8;
  --text-link: #ff9bb3;
  --text-link-hover: #ffc1d0;
  --border-color: #4a3640;
  --btn-bg: #e06a86;
  --btn-text: #1a1216;
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.6);
  --gradient-main: linear-gradient(135deg, #7c2d48 0%, #a83a5e 50%, #d96a8a 100%);
  --gradient-soft: linear-gradient(145deg, #2b1a22, #36202b);
  --blur-bg: rgba(30, 24, 28, 0.7);
  --blur-border: rgba(255, 255, 255, 0.08);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  background-image: 
    radial-gradient(at 20% 10%, rgba(255, 182, 193, 0.15) 0%, transparent 50%),
    radial-gradient(at 90% 30%, rgba(255, 105, 180, 0.08) 0%, transparent 40%),
    radial-gradient(at 50% 90%, rgba(255, 192, 203, 0.12) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.8;
  font-size: 16px;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 1.2rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

a {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

a:hover, a:focus-visible {
  color: var(--text-link-hover);
  text-decoration: underline;
  outline: none;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}

li {
  margin-bottom: 0.4rem;
  line-height: 1.8;
}

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

/* 容器 */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 通用区块 */
.section {
  padding: 5rem 0 3rem;
  scroll-margin-top: 70px;
}

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
  margin-bottom: 2.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60%;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--btn-bg), transparent);
}

/* 背景色区块 */
.bg-soft {
  background-color: var(--bg-soft);
  background-image: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
}

/* 毛玻璃容器 */
.glass-card {
  background: var(--blur-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--blur-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===== 导航栏 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow 0.3s ease;
}

.site-header:hover {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.02em;
}

.logo svg {
  filter: drop-shadow(0 2px 8px rgba(179, 64, 90, 0.3));
  transition: transform 0.3s ease;
}

.logo:hover svg {
  transform: rotate(-8deg) scale(1.05);
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  position: relative;
  font-weight: 500;
  color: var(--text-primary);
  padding: 0.4rem 0;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--btn-bg), #ff8fab);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  border-radius: 2px;
}

.nav-menu a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-menu a:hover {
  color: var(--text-link);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 50px;
  padding: 0.15rem 0.15rem 0.15rem 1.2rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.search-box:focus-within {
  border-color: var(--btn-bg);
  box-shadow: 0 0 0 3px rgba(179, 64, 90, 0.12);
}

.search-box input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.9rem;
  width: 160px;
  outline: none;
  font-family: var(--font-body);
}

.search-box input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.search-box button {
  background: linear-gradient(135deg, var(--btn-bg), #d96a85);
  color: var(--btn-text);
  border: none;
  border-radius: 50px;
  padding: 0.45rem 1.2rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(179, 64, 90, 0.25);
}

.search-box button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(179, 64, 90, 0.35);
  filter: brightness(1.05);
}

/* 图标按钮 */
.icon-btn {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all 0.3s ease;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.icon-btn:hover {
  transform: rotate(20deg) scale(1.05);
  background: var(--bg-soft);
  box-shadow: var(--shadow-sm);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 0;
  font-size: 1.8rem;
  color: var(--text-heading);
  cursor: pointer;
  line-height: 1;
  padding: 0.3rem;
}

/* 移动菜单 */
.mobile-nav {
  display: none;
  background: var(--bg-card);
  padding: 1.2rem;
  gap: 0.8rem;
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.mobile-nav a {
  display: block;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 500;
  transition: all 0.3s ease;
}

.mobile-nav a:hover {
  background: var(--bg-soft);
  color: var(--text-link);
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--btn-bg), #d96a85);
  color: var(--btn-text);
  border: none;
  padding: 0.8rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-size: 1rem;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 15px rgba(179, 64, 90, 0.25);
  position: relative;
  overflow: hidden;
}

.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 0.5s ease;
}

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

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(179, 64, 90, 0.35);
  filter: brightness(1.05);
  color: #fff;
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(179, 64, 90, 0.25);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--btn-bg);
  color: var(--btn-bg);
  box-shadow: none;
}

.btn-outline:hover {
  background: linear-gradient(135deg, var(--btn-bg), #d96a85);
  color: var(--btn-text);
  box-shadow: 0 4px 15px rgba(179, 64, 90, 0.25);
}

/* ===== 卡片 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.8rem;
  margin: 2rem 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--btn-bg), #ff8fab, transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  background: var(--bg-card);
}

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

.card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
  position: relative;
}

.card p {
  color: var(--text-primary);
  opacity: 0.85;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== Hero 区域 ===== */
.hero {
  padding: 5rem 0 4rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 182, 193, 0.3), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
}

.hero-text {
  flex: 1 1 420px;
}

.hero-visual {
  flex: 1 1 320px;
  position: relative;
}

.hero .badge {
  display: inline-block;
  background: linear-gradient(135deg, #ffd3e0, #ffb3c6);
  color: #7a2e45;
  padding: 0.3rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 12px rgba(255, 182, 193, 0.4);
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, var(--text-heading), var(--btn-bg));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  opacity: 0.85;
}

/* 数字统计 */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin: 2.5rem 0;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--btn-bg), #ff8fab);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  font-family: var(--font-heading);
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ===== 轮播图 ===== */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: var(--gradient-soft);
}

.slides {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  height: 100%;
}

.slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2.5rem;
  background: var(--gradient-soft);
}

.slide h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-heading);
  border: none;
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.5);
}

.slide p {
  font-size: 1rem;
  color: var(--text-primary);
  opacity: 0.8;
  max-width: 300px;
}

.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--btn-bg);
  transform: scale(1.3);
  box-shadow: 0 0 0 4px rgba(179, 64, 90, 0.15);
}

/* ===== FAQ ===== */
.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 0.2rem 0;
  transition: background 0.3s ease;
}

.faq-q {
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  color: var(--text-heading);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 1.2rem 0.5rem;
  font-family: var(--font-heading);
  transition: color 0.3s ease;
  gap: 1rem;
}

.faq-q:hover {
  color: var(--text-link);
}

.faq-q span {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--btn-bg);
  flex-shrink: 0;
}

.faq-item.open .faq-q span {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  color: var(--text-primary);
  padding: 0 0.5rem;
}

.faq-a p {
  padding-bottom: 1.2rem;
  opacity: 0.85;
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-item.open .faq-a {
  max-height: 400px;
}

/* ===== 表格 ===== */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.info-table th,
.info-table td {
  padding: 1rem 1.2rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.info-table th {
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-card));
  color: var(--text-heading);
  font-weight: 600;
}

.info-table tr {
  transition: background 0.2s ease;
}

.info-table tr:hover {
  background: var(--bg-soft);
}

/* ===== 文章列表 ===== */
.article-list {
  display: grid;
  gap: 1.2rem;
}

.article-item {
  padding: 1.5rem 1.8rem;
  border-bottom: 1px dashed var(--border-color);
  transition: all 0.3s ease;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.article-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.article-item h4 {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.article-item time {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.6rem;
}

.article-item p {
  font-size: 0.95rem;
  color: var(--text-primary);
  opacity: 0.8;
  margin-bottom: 0.6rem;
}

.article-item a {
  font-size: 0.9rem;
  font-weight: 600;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 1rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.breadcrumb a {
  color: var(--text-link);
}

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(145deg, var(--bg-footer), #1a0f14);
  color: #f0e6ea;
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--btn-bg), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

.site-footer h4 {
  color: #fff !important;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.site-footer a {
  color: #f0b9c6;
  transition: all 0.3s ease;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: none;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: #d4bfc6;
  opacity: 0.8;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== 返回顶部 ===== */
#backTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, var(--btn-bg), #d96a85);
  color: white;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
  cursor: pointer;
  display: none;
  z-index: 999;
  box-shadow: 0 4px 15px rgba(179, 64, 90, 0.35);
  transition: all 0.3s ease;
}

#backTop:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(179, 64, 90, 0.5);
}

/* ===== 滚动显示动画 ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SVG 占位 ===== */
.svg-placeholder {
  background: var(--gradient-soft);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  transition: all 0.3s ease;
}

.svg-placeholder:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 1.2rem;
  }
  
  .search-box input {
    width: 120px;
  }
  
  .hero {
    padding: 3rem 0;
  }
}

@media (max-width: 900px) {
  .nav-menu,
  .nav-actions .search-box,
  .desktop-only {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-content {
    flex-direction: column-reverse;
    gap: 2rem;
  }
  
  .hero-visual {
    width: 100%;
  }
  
  .carousel {
    aspect-ratio: 16/10;
    max-height: 300px;
  }
  
  .stats {
    justify-content: space-around;
    gap: 1.5rem;
  }
  
  .stat-num {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 3rem 0 1.5rem;
  }
  
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .nav-wrapper {
    padding: 0.6rem 1rem;
  }
  
  .logo {
    font-size: 1.4rem;
  }
  
  .logo svg {
    height: 32px;
    width: 32px;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
  
  .hero .lead {
    font-size: 1rem;
  }
  
  .btn {
    padding: 0.7rem 1.6rem;
    font-size: 0.9rem;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .slide {
    padding: 1.5rem;
  }
  
  .slide h2 {
    font-size: 1.4rem;
  }
  
  .stat-num {
    font-size: 2rem;
  }
  
  .faq-q {
    font-size: 1rem;
  }
  
  #backTop {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }
  
  .breadcrumb {
    padding: 0.8rem 1rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ===== 暗色模式额外优化 ===== */
[data-theme="dark"] .card {
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .search-box {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .carousel {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .slide {
  background: linear-gradient(145deg, #2b1a22, #36202b);
}

/* ===== 打印样式 ===== */
@media print {
  .site-header,
  .site-footer,
  #backTop,
  .mobile-nav,
  .carousel,
  .search-box,
  .nav-actions {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .container {
    max-width: 100%;
  }
}

/* ===== 无障碍辅助 ===== */
@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;
  }
}

/* :focus 可见性 */
:focus-visible {
  outline: 3px solid var(--btn-bg);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--btn-bg), #d96a85);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--btn-bg);
}

/* 选择文本颜色 */
::selection {
  background: rgba(179, 64, 90, 0.2);
  color: var(--text-heading);
}
```