/* ========================================
   重口 - 全站样式表
   原创主题：星空动漫风格
   主色调：深紫 #1a0533 | 电蓝 #2563eb | 霓虹粉 #f472b6
   ======================================== */

/* ---- CSS变量定义 ---- */
:root {
  --color-bg: #0d0118;
  --color-bg-card: #160328;
  --color-bg-nav: rgba(13, 1, 24, 0.97);
  --color-primary: #7c3aed;
  --color-primary-light: #a78bfa;
  --color-secondary: #2563eb;
  --color-accent: #f472b6;
  --color-accent-light: #fbcfe8;
  --color-text: #e2d9f3;
  --color-text-muted: #9d8ab5;
  --color-border: rgba(124, 58, 237, 0.3);
  --color-gradient-1: linear-gradient(135deg, #7c3aed 0%, #2563eb 50%, #f472b6 100%);
  --color-gradient-2: linear-gradient(180deg, #1a0533 0%, #0d0118 100%);
  --color-gradient-card: linear-gradient(145deg, #1e0840 0%, #160328 100%);
  --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.4);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}

/* ---- 滚动条美化 ---- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}

/* ---- 导航栏 ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg-nav);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar {
  padding: 0;
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--color-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gradient-1);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-link:hover {
  color: #fff;
  background: rgba(124, 58, 237, 0.15);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- 搜索框 ---- */
.search-container {
  background: rgba(22, 3, 40, 0.8);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}

.search-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 0;
}

.search-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 10px 16px;
  color: var(--color-text);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

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

.search-input:focus {
  border-color: var(--color-primary);
  background: rgba(124, 58, 237, 0.08);
}

.search-btn {
  background: var(--color-gradient-1);
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 20px;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

/* ---- 面包屑 ---- */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 24px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

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

.breadcrumb span {
  margin: 0 6px;
}

/* ---- 通用容器 ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: var(--color-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: var(--color-primary-light);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-gradient-1);
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary-light);
}

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.15);
  color: #fff;
  border-color: var(--color-primary-light);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ---- 英雄区域 ---- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/banner-hero.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,1,24,0.7) 0%, rgba(37,99,235,0.15) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
}

.hero-badge {
  display: inline-block;
  background: rgba(244, 114, 182, 0.2);
  border: 1px solid rgba(244, 114, 182, 0.5);
  color: #f9a8d4;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero h1 .highlight {
  background: var(--color-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  flex-wrap: wrap;
}

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

.hero-stat .num {
  font-size: 2rem;
  font-weight: 900;
  background: var(--color-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ---- 卡片通用 ---- */
.card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 58, 237, 0.6);
  box-shadow: var(--shadow-glow);
}

/* ---- 视频卡片 ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.video-card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 58, 237, 0.7);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.3);
}

.video-thumb {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.06);
}

.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  opacity: 0;
  transition: var(--transition);
}

.video-card:hover .video-play-btn {
  background: rgba(0,0,0,0.4);
  opacity: 1;
}

.play-icon {
  width: 60px;
  height: 60px;
  background: rgba(124, 58, 237, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.6);
  transform: scale(0.8);
  transition: transform 0.3s ease;
}

.video-card:hover .play-icon {
  transform: scale(1);
}

.play-icon svg {
  width: 24px;
  height: 24px;
  fill: #fff;
  margin-left: 4px;
}

.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.video-info {
  padding: 14px;
}

.video-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.video-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.video-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.2);
  color: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  margin-bottom: 6px;
}

/* ---- 功能模块网格 ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.6);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- 专家展示 ---- */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.expert-card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(244, 114, 182, 0.4);
}

.expert-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}

.expert-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.expert-role {
  font-size: 0.82rem;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.expert-bio {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.fdo5oyc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}

.lj6i3a {
  background: rgba(244, 114, 182, 0.1);
  border: 1px solid rgba(244, 114, 182, 0.3);
  color: #f9a8d4;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
}

.mwrupd0f {
  display: flex;
  gap: 8px;
  justify-content: center;
}

/* ---- 评论区 ---- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}

.review-card:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-card);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-user {
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
}

.review-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.review-stars {
  color: #fbbf24;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.review-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(124, 58, 237, 0.5);
}

.faq-question {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: var(--color-gradient-card);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(124, 58, 237, 0.1);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
}

.faq-answer {
  display: none;
  padding: 0 24px 18px;
  background: rgba(22, 3, 40, 0.5);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ---- 合作品牌Logo墙 ---- */
.xi4s7 {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.bmy64ga {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: var(--transition);
  min-width: 120px;
  text-align: center;
}

.bmy64ga:hover {
  color: var(--color-primary-light);
  border-color: rgba(124, 58, 237, 0.5);
  transform: scale(1.04);
}

/* ---- 联系区域 ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: var(--shadow-card);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.contact-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.contact-info {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ---- 分享按钮 ---- */
.share-section {
  text-align: center;
  padding: 40px 0;
}

.share-title {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.share-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.share-btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  color: #fff;
}

.share-wechat { background: #07c160; }
.share-weibo { background: #e6162d; }
.share-douyin { background: #010101; border: 1px solid #333; }
.share-bilibili { background: #00a1d6; }

.share-btn:hover {
  transform: translateY(-2px);
  opacity: 0.88;
}

/* ---- 底部 ---- */
.footer {
  background: #080012;
  border-top: 1px solid var(--color-border);
  padding-top: 60px;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 40px;
}

.footer-section h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.footer-section p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.footer-section ul li a,
.footer-section ul li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.qr-codes {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

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

.qr-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  padding: 4px;
}

.qr-item p {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  margin-bottom: 0;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.social-links a {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: rgba(124, 58, 237, 0.3);
  color: var(--color-primary-light);
  border-color: rgba(124, 58, 237, 0.5);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 24px;
  text-align: center;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.footer-bottom a {
  color: var(--color-text-muted);
}

.footer-bottom a:hover {
  color: var(--color-primary-light);
}

/* ---- 标签云 ---- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--color-primary-light);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  transition: var(--transition);
  cursor: pointer;
}

.tag:hover {
  background: rgba(124, 58, 237, 0.25);
  color: #fff;
}

/* ---- 数据统计条 ---- */
.stats-bar {
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-item .num {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--color-gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ---- 内容区域 ---- */
.content-section {
  background: rgba(22, 3, 40, 0.4);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 32px;
}

/* ---- 分割线 ---- */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: 40px 0;
}

/* ---- 通知条 ---- */
.notice-bar {
  background: rgba(124, 58, 237, 0.12);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-primary-light);
}

/* ---- 加载更多 ---- */
.load-more {
  text-align: center;
  margin-top: 40px;
}

/* ---- 页面标题区 ---- */
.page-hero {
  background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(37,99,235,0.1) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- 响应式布局 ---- */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg-nav);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .nav-link {
    padding: 12px 16px;
    width: 100%;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero {
    min-height: 420px;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .expert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .review-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .content-section {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .expert-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-stats {
    gap: 16px;
  }
  
  .hero-stat .num {
    font-size: 1.5rem;
  }
  
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    padding: 20px;
  }
  
  .navbar-container {
    padding: 0 16px;
  }
  
  .container {
    padding: 0 16px;
  }
}

/* ---- 动画 ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(124, 58, 237, 0.3); }
  50% { box-shadow: 0 0 30px rgba(124, 58, 237, 0.7); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* ---- 懒加载占位 ---- */
.lazy-placeholder {
  background: linear-gradient(90deg, rgba(124,58,237,0.05) 25%, rgba(124,58,237,0.12) 50%, rgba(124,58,237,0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

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

/* ---- 模态框 ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 560px;
  width: 90%;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(124, 58, 237, 0.3);
}

/* ---- 视频播放器模态 ---- */
.video-modal-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.video-modal-player img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.video-modal-play {
  position: absolute;
  width: 72px;
  height: 72px;
  background: rgba(124, 58, 237, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.6);
}

.video-modal-play svg {
  width: 28px;
  height: 28px;
  fill: #fff;
  margin-left: 5px;
}

/* ---- 返回顶部 ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--color-gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-glow);
  border: none;
  color: #fff;
  font-size: 1.2rem;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ---- 弹幕样式 ---- */
.1y9in {
  position: relative;
  height: 60px;
  overflow: hidden;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.eeo9rcy {
  position: absolute;
  white-space: nowrap;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  animation: danmaku-move linear infinite;
}

@keyframes danmaku-move {
  from { transform: translateX(100vw); }
  to { transform: translateX(-100%); }
}

/* ---- 直播标签 ---- */
.av1zvo5 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.1poymxc {
  width: 6px;
  height: 6px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---- 进度条 ---- */
.progress-bar {
  height: 4px;
  background: rgba(124, 58, 237, 0.2);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--color-gradient-1);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ---- 工具提示 ---- */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.9);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.tooltip:hover::after {
  opacity: 1;
}


/* ========================================
   EEAT强化补充样式 - 重口 bdkonlx.cn
   ======================================== */

/* ---- 文章元信息（作者/时间/更新） ---- */
.gyaju39w {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
  background: rgba(124,58,237,0.06);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 24px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.gyaju39w .kj93wj {
  display: flex;
  align-items: center;
  gap: 5px;
}

.gyaju39w .kj93wj strong {
  color: var(--color-primary-light);
}

.gyaju39w .127hu1 {
  color: var(--color-accent);
  font-weight: 600;
}

/* ---- 内链推荐卡片 ---- */
.n9n0p0fq {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.5exp97r {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition);
  font-size: 0.88rem;
}

.5exp97r:hover {
  border-color: var(--color-primary);
  background: rgba(124,58,237,0.12);
  transform: translateY(-2px);
}

.5exp97r .pinv95c4 {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.5exp97r .pxqwp3 {
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.5exp97r .yz2mz {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ---- 信任徽章 ---- */
.ek494dpps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
  justify-content: center;
}

.ek494dpp {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-primary-light);
}

.ek494dpp .809cmn {
  font-size: 1rem;
}

/* ---- 资质证书展示 ---- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.cert-card {
  padding: 24px;
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.cert-card .cert-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.cert-card .cert-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.cert-card .cert-no {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ---- 编辑政策声明 ---- */
.editorial-policy {
  background: rgba(37,99,235,0.06);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.editorial-policy strong {
  color: var(--color-secondary);
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

/* ---- ICP备案信息 ---- */
.1lg0c {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding: 8px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 8px;
}

.1lg0c a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.1lg0c a:hover {
  color: var(--color-primary-light);
}

/* ---- 内页FAQ增强 ---- */
.faq-section-inner {
  margin-top: 48px;
}

.faq-section-inner .section-header {
  margin-bottom: 24px;
}

/* ---- 内页评论区 ---- */
.m54n1it8 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

/* ---- 时间线（品牌发展历程） ---- */
.timeline {
  position: relative;
  padding-left: 32px;
  margin-top: 24px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.timeline-item {
  position: relative;
  padding: 0 0 32px 24px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-accent);
}

.timeline-year {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- 团队成员卡片（增强版） ---- */
.team-card {
  background: var(--color-gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.team-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary);
  margin-bottom: 14px;
}

.team-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.82rem;
  color: var(--color-accent);
  margin-bottom: 10px;
  font-weight: 600;
}

.team-bio {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.team-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.credential-tag {
  padding: 3px 10px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--color-primary-light);
}

/* ---- 内容质量声明 ---- */
.quality-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(244,114,182,0.06);
  border: 1px solid rgba(244,114,182,0.2);
  border-radius: var(--radius-md);
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 20px 0;
}

.quality-notice .notice-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- 响应式补充 ---- */
@media (max-width: 768px) {
  .n9n0p0fq {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ek494dpps {
    gap: 8px;
  }
  .ek494dpp {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
  .gyaju39w {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .n9n0p0fq {
    grid-template-columns: 1fr;
  }
  .cert-grid {
    grid-template-columns: 1fr;
  }
  .content-section {
    padding: 24px 16px;
  }
}