/* ===== 老湿影院 - 完整样式表 ===== */
/* 设计令牌与主题变量 */
:root {
  /* 浅色主题（默认） */
  --bg-page: linear-gradient(145deg, #f0f4fa 0%, #e8eef7 40%, #dce6f2 100%);
  --bg-card: rgba(255,255,255,0.92);
  --bg-card-solid: #ffffff;
  --bg-header: rgba(255,255,255,0.85);
  --bg-footer: #0a1a2e;
  --bg-accent: #e8f0fe;
  --bg-gradient-banner: linear-gradient(135deg, #0f4c81 0%, #1a6bb0 50%, #2d8cd4 100%);
  --bg-gradient-soft: linear-gradient(120deg, #eaf1fb 0%, #dce8f5 100%);
  --text-primary: #1e2a3a;
  --text-secondary: #3d4f63;
  --text-heading: #0a1c2f;
  --text-link: #0a4b7a;
  --text-link-hover: #0a3b62;
  --text-button: #ffffff;
  --border-light: rgba(15,76,129,0.12);
  --border-medium: rgba(15,76,129,0.2);
  --shadow-sm: 0 2px 12px rgba(15,76,129,0.06);
  --shadow-md: 0 8px 30px rgba(15,76,129,0.1);
  --shadow-lg: 0 16px 48px rgba(15,76,129,0.14);
  --shadow-glow: 0 0 0 1px rgba(255,255,255,0.5), 0 8px 32px rgba(15,76,129,0.12);
  --color-brand: #0f4c81;
  --color-brand-light: #1a6bb0;
  --color-brand-strong: #0a3b62;
  --color-accent: #e8f0fe;
  --color-gold: #d4a017;
  --svg-text: #1e2b39;
  --glass-bg: rgba(255,255,255,0.65);
  --glass-border: rgba(255,255,255,0.3);
  --glass-blur: blur(16px);
  --card-hover-transform: translateY(-8px);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;
  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* 暗黑主题变量 */
[data-theme="dark"] {
  --bg-page: linear-gradient(145deg, #0a111c 0%, #0c1522 40%, #0f1a2b 100%);
  --bg-card: rgba(23, 32, 46, 0.92);
  --bg-card-solid: #161f2d;
  --bg-header: rgba(10,17,28,0.85);
  --bg-footer: #050b13;
  --bg-accent: #1b2a3c;
  --bg-gradient-banner: linear-gradient(135deg, #0a2a4a 0%, #0f3e6b 50%, #155a94 100%);
  --bg-gradient-soft: linear-gradient(120deg, #141e2c 0%, #1a2737 100%);
  --text-primary: #e2eaf3;
  --text-secondary: #b4c6d9;
  --text-heading: #ffffff;
  --text-link: #6ab0e8;
  --text-link-hover: #8ac1f0;
  --text-button: #ffffff;
  --border-light: rgba(255,255,255,0.08);
  --border-medium: rgba(255,255,255,0.15);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
  --color-brand: #4a90c7;
  --color-brand-light: #6ab0e8;
  --color-brand-strong: #8ac1f0;
  --svg-text: #dbe8f5;
  --glass-bg: rgba(15,22,32,0.65);
  --glass-border: rgba(255,255,255,0.08);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-display);
  background: var(--bg-page);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
  transition: background 0.5s ease, color 0.3s ease;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 文字颜色强制确保可读性 */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 0.5em;
}

p, li, td, th, figcaption, blockquote, .article-card, .faq-q, .faq-a {
  color: var(--text-primary);
}

.muted-text, .small-meta, .time, .author-meta, .card-sub {
  color: var(--text-secondary);
  font-weight: 400;
}

a {
  color: var(--text-link);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s ease;
  position: relative;
}

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

a:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
  border-radius: 4px;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

/* ===== 导航栏 ===== */
.navbar {
  background: var(--bg-header);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-light);
  transition: background 0.4s ease, box-shadow 0.3s ease;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  padding-bottom: 14px;
}

.navbar .logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
  text-decoration: none;
}

.navbar .logo:hover {
  color: var(--color-brand);
}

.navbar .logo svg {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  gap: 8px;
  font-weight: 500;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-brand);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--color-brand);
  background: var(--bg-accent);
}

.nav-links a:hover::after {
  width: 60%;
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* 暗色模式切换按钮 */
#darkModeToggle {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(8px);
}

#darkModeToggle:hover {
  border-color: var(--color-brand);
  background: var(--bg-accent);
  color: var(--color-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* 移动菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  color: var(--text-heading);
  font-size: 1.8rem;
  border: 0;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 8px;
  transition: background 0.3s;
}

.menu-toggle:hover {
  background: var(--bg-accent);
}

/* ===== 容器与布局 ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 70px 0;
}

/* 网格布局 */
.grid-2 {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(4, 1fr);
}

/* ===== 卡片 ===== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.3s ease;
  overflow: hidden;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: var(--card-hover-transform);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}

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

.card-body {
  padding: 24px;
}

/* 图标卡片 */
.icon-card {
  text-align: center;
  padding: 28px 22px;
}

.icon-card .icon-wrapper {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--bg-gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.icon-card:hover .icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-md);
}

.icon-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.icon-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--color-brand);
  color: var(--text-button);
  box-shadow: 0 4px 15px rgba(15,76,129,0.3);
}

.btn-primary:hover {
  background: var(--color-brand-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(15,76,129,0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-brand);
  color: var(--color-brand);
}

.btn-outline:hover {
  background: var(--color-brand);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(15,76,129,0.3);
}

[data-theme="dark"] .btn-outline {
  color: var(--text-link);
  border-color: var(--text-link);
}

[data-theme="dark"] .btn-outline:hover {
  background: var(--text-link);
  color: #0a111c;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: 20px 0 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.breadcrumb a {
  color: var(--text-link);
  transition: color 0.3s;
}

.breadcrumb a:hover {
  color: var(--color-brand);
}

.breadcrumb span.divider {
  margin: 0 8px;
  color: var(--text-secondary);
  opacity: 0.6;
}

.breadcrumb .current {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== 首屏 Hero ===== */
.hero-section {
  position: relative;
  padding: 60px 0 80px;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(15,76,129,0.15) 0%, 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: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1 1 450px;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text-heading) 0%, var(--color-brand) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 560px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-badge {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.hero-badge:hover {
  border-color: var(--color-brand);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.hero-visual {
  flex: 1 1 380px;
  text-align: center;
  position: relative;
}

.hero-visual svg {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(15,76,129,0.2));
  transition: transform 0.5s ease;
  animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* ===== 搜索框 ===== */
.search-box {
  display: flex;
  background: var(--bg-card);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 5px 5px 5px 24px;
  max-width: 560px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.search-box:focus-within {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 4px rgba(15,76,129,0.1), var(--shadow-md);
}

.search-box input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  padding: 10px 0;
  min-width: 0;
}

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

.search-box button {
  background: var(--color-brand);
  color: white;
  border-radius: var(--radius-full);
  padding: 12px 28px;
  border: 0;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.search-box button:hover {
  background: var(--color-brand-light);
  transform: scale(1.03);
}

/* ===== 渐变横幅 ===== */
.gradient-banner {
  background: var(--bg-gradient-banner);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.gradient-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.gradient-banner h2, .gradient-banner h3 {
  color: #fff;
}

.gradient-banner .banner-content {
  position: relative;
  z-index: 1;
}

.gradient-banner .btn-light {
  background: #fff;
  color: var(--color-brand);
}

.gradient-banner .btn-light:hover {
  background: var(--bg-accent);
  transform: translateY(-3px);
}

/* ===== 标题装饰 ===== */
.section-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-brand-light));
  border-radius: 4px;
}

.section-header p {
  margin-top: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .subtitle {
  font-size: 1.05rem;
  margin-top: 15px;
}

/* ===== 表格 ===== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

th, td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
}

th {
  background: var(--bg-accent);
  color: var(--text-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr {
  transition: background 0.3s ease;
}

tbody tr:hover {
  background: var(--bg-accent);
}

/* ===== FAQ 样式 ===== */
.faq-section {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.faq-q {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  transition: color 0.3s ease;
  gap: 20px;
}

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

.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-brand);
  transition: transform 0.4s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-q::after {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.4s ease;
  color: var(--text-primary);
  padding: 0 28px;
  opacity: 0;
  line-height: 1.8;
}

.faq-item.active .faq-a {
  max-height: 500px;
  padding: 0 28px 24px;
  opacity: 1;
}

/* ===== 版权/免责声明等 ===== */
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin: 30px 0 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.legal-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.legal-links a:hover {
  color: var(--color-brand);
}

.contact-line {
  color: var(--text-primary);
}

/* ===== 文章卡片 ===== */
.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  border: 1px solid var(--border-light);
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

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

.article-card .article-thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}

.article-card .article-thumb svg {
  transition: transform 0.5s ease;
}

.article-card:hover .article-thumb svg {
  transform: scale(1.05);
}

.article-card h3 {
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 10px;
  transition: color 0.3s;
}

.article-card:hover h3 {
  color: var(--color-brand);
}

.article-card .meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.article-card .excerpt {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.article-card .read-more {
  color: var(--color-brand);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.article-card .read-more:hover {
  gap: 12px;
  color: var(--color-brand-strong);
}

/* ===== 统计数字 ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.stat-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.4s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.stat-item .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-brand);
  line-height: 1.2;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item .stat-label {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ===== 用户评价 ===== */
.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 30px;
  position: relative;
  border: 1px solid var(--border-light);
  transition: all 0.4s ease;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 6rem;
  color: var(--color-brand);
  opacity: 0.1;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.testimonial-card .quote {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-gradient-banner);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
}

.testimonial-card .author-info {
  flex: 1;
}

.testimonial-card .author-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-heading);
}

.testimonial-card .author-location {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.testimonial-card .rating {
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
}

/* ===== 联系信息 ===== */
.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
  transition: all 0.4s ease;
  height: 100%;
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.contact-card h3 {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-card p {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.95rem;
}

.contact-card p strong {
  color: var(--text-heading);
}

.contact-card .icon {
  flex-shrink: 0;
  color: var(--color-brand);
  margin-top: 2px;
}

/* ===== 页脚 ===== */
footer {
  background: var(--bg-footer);
  color: #c4d3e3;
  padding: 50px 0 30px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

footer a {
  color: #9bb8d4;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 400px;
}

.footer-links h4 {
  color: #ffffff;
  margin-bottom: 16px;
  font-size: 1rem;
}

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

.footer-links li {
  margin-bottom: 10px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: #8fa8c0;
}

/* ===== 返回顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-brand);
  color: #fff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 100;
  border: 2px solid rgba(255,255,255,0.3);
}

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

.back-to-top:hover {
  background: var(--color-brand-light);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

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

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

.fade-in {
  opacity: 0;
  transition: opacity 1s ease;
}

.fade-in.visible {
  opacity: 1;
}

.zoom-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.zoom-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* 交错动画 */
.stagger-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SVG 图标文字 ===== */
svg text, svg tspan {
  fill: var(--svg-text);
}

/* 品牌SVG */
.brand-svg {
  width: 100%;
  height: auto;
}

/* ===== 标签 ===== */
.tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-accent);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.tag:hover {
  background: var(--color-brand);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ===== 流程步骤 ===== */
.steps-container {
  counter-reset: step-counter;
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin: 40px 0;
}

.step-item {
  position: relative;
  padding: 30px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.4s ease;
  counter-increment: step-counter;
}

.step-item::before {
  content: counter(step-counter);
  position: absolute;
  top: -15px;
  left: 20px;
  width: 40px;
  height: 40px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(15,76,129,0.3);
}

.step-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.step-item h3 {
  margin-top: 10px;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== 分隔线 ===== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
  margin: 30px 0;
  border: none;
}

/* ===== 提示框 ===== */
.alert-box {
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  border: 1px solid;
}

.alert-box.info {
  background: var(--bg-accent);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.alert-box.warning {
  background: rgba(212, 160, 23, 0.1);
  border-color: rgba(212, 160, 23, 0.3);
  color: var(--text-primary);
}

/* ===== 列表组 ===== */
.list-group {
  list-style: none;
}

.list-group li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: padding-left 0.3s ease;
}

.list-group li:hover {
  padding-left: 8px;
}

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

.list-group .list-icon {
  color: var(--color-brand);
  flex-shrink: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    max-height: 80vh;
    overflow-y: auto;
  }
  
  .nav-links.open {
    display: flex;
    animation: slideDown 0.4s ease;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .nav-links a {
    padding: 12px 16px;
    width: 100%;
    font-size: 1.05rem;
  }
  
  .nav-links a::after {
    display: none;
  }
  
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .hero-content {
    flex-direction: column;
    gap: 40px;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .search-box {
    margin: 0 auto;
  }
  
  .hero-badges {
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .grid-2, .grid-3, .grid-4 {
    gap: 20px;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .card {
    border-radius: var(--radius-sm);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .search-box {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 12px;
    gap: 10px;
  }
  
  .search-box input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
  }
  
  .search-box button {
    width: 100%;
  }
  
  .breadcrumb {
    font-size: 0.85rem;
    padding-top: 14px;
  }
  
  .section-header {
    margin-bottom: 30px;
  }
  
  .section-header h2 {
    font-size: 1.6rem;
  }
  
  .faq-q {
    padding: 16px 18px;
    font-size: 0.95rem;
  }
  
  .faq-a {
    padding: 0 18px;
  }
  
  .faq-item.active .faq-a {
    padding: 0 18px 18px;
  }
  
  .gradient-banner {
    padding: 30px 24px;
    border-radius: var(--radius-md);
  }
  
  .btn {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  
  .back-to-top {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    bottom: 16px;
    right: 16px;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .stat-item .stat-number {
    font-size: 1.8rem;
  }
}

/* ===== 无障碍 ===== */
@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-up, .fade-in, .zoom-in, .stagger-item {
    opacity: 1;
    transform: none;
  }
}

/* 高对比度模式 */
@media (forced-colors: active) {
  .btn, .search-box button, .back-to-top {
    border: 2px solid ButtonText;
  }
  
  .card, .article-card, .faq-item {
    border: 2px solid CanvasText;
  }
}

/* 打印优化 */
@media print {
  .navbar, .back-to-top, .footer-bottom, .search-box, .menu-toggle, #darkModeToggle {
    display: none !important;
  }
  
  body {
    background: #fff;
    color: #000;
  }
  
  .card, .article-card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
  
  .section {
    padding: 20px 0;
  }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--color-brand);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-brand-light);
  background-clip: content-box;
}

/* 选中文字 */
::selection {
  background: var(--color-brand);
  color: #fff;
}

/* 焦点可见性 */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== 品牌区样式 ===== */
.brand-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.brand-card::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand), transparent);
  opacity: 0.1;
}

.brand-card h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.brand-card p {
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== 徽章 ===== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin: 30px 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.trust-badge:hover {
  border-color: var(--color-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ===== 成功消息 ===== */
.success-message {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: #2e7d32;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

[data-theme="dark"] .success-message {
  color: #81c784;
}

/* ===== 错误消息 ===== */
.error-message {
  background: rgba(244, 67, 54, 0.1);
  border: 1px solid rgba(244, 67, 54, 0.3);
  color: #d32f2f;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

[data-theme="dark"] .error-message {
  color: #e57373;
}

/* ===== 加载状态 ===== */
.loading-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-light);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
  to { transform: rotate(360deg); }
}

/* ===== 骨架屏 ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-accent) 25%, var(--bg-card) 50%, var(--bg-accent) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

/* ===== 工具类 ===== */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
.p-5 { padding: 3rem; }

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.hidden {
  display: none;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.w-full {
  width: 100%;
}

/* ===== 主内容区域 ===== */
main {
  min-height: 70vh;
}

/* ===== 首页头条 ===== */
.news-ticker {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  margin: 20px 0;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--border-light);
  overflow: hidden;
  position: relative;
}

.news-ticker .ticker-label {
  background: var(--color-brand);
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.news-ticker .ticker-content {
  overflow: hidden;
  flex: 1;
  white-space: nowrap;
}

.news-ticker .ticker-content span {
  display: inline-block;
  padding-right: 50px;
  animation: ticker 20s linear infinite;
}

@keyframes ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ===== 分类导航 ===== */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 30px 0;
}

.category-nav a {
  padding: 10px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.category-nav a:hover {
  background: var(--color-brand);
  color: #fff;
  transform: translateY(-2px);
  border-color: var(--color-brand);
  box-shadow: 0 4px 15px rgba(15,76,129,0.3);
}

/* ===== 电影卡片 ===== */
.movie-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow-sm);
  height: 100%;
}

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

.movie-card .movie-poster {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
}

.movie-card .movie-poster svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.movie-card:hover .movie-poster svg {
  transform: scale(1.08);
}

.movie-card .movie-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.movie-card:hover .movie-overlay {
  opacity: 1;
}

.movie-card .movie-info {
  padding: 16px 20px;
}

.movie-card .movie-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-heading);
}

.movie-card .movie-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.movie-card .movie-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-gold);
  font-weight: 600;
}

/* ===== 内容卡片 ===== */
.content-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-light);
  transition: all 0.4s ease;
  height: 100%;
}

.content-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}

.content-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--bg-gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: transform 0.4s ease;
}

.content-card:hover .card-icon {
  transform: scale(1.1) rotate(-5deg);
}

.content-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

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

/* ===== 响应式补充 ===== */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .stats-row {
    grid-template-columns: 1fr;
  }
  
  .trust-badges {
    gap: 12px;
  }
  
  .category-nav a {
    padding: 8px 16px;
    font-size: 0.85rem;
  }
  
  .brand-card {
    padding: 24px;
  }
  
  .brand-card h2 {
    font-size: 1.5rem;
  }
}