/**
 * 黑丝 - 主样式文件
 * Brand: 黑丝 | Domain: jtazqk4.cn
 * 完全原创设计，禁止抄袭
 */

/* ============================================
   CSS变量 / 设计令牌
   ============================================ */
:root {
  --primary: #E91E8C;
  --primary-dark: #C2185B;
  --primary-light: #FF6BB5;
  --primary-ultra-light: #FFF0F8;
  --secondary: #1A1A2E;
  --secondary-light: #2D2D44;
  --accent: #FF9F43;
  --accent-blue: #4A90E2;
  --text-dark: #1A1A2E;
  --text-body: #495057;
  --text-muted: #6C757D;
  --text-light: #ADB5BD;
  --bg-white: #FFFFFF;
  --bg-light: #F8F9FA;
  --bg-pink: #FFF0F8;
  --border: #F0D6E8;
  --border-light: #F5E8F0;
  --shadow-sm: 0 2px 8px rgba(233,30,140,0.08);
  --shadow-md: 0 4px 20px rgba(233,30,140,0.12);
  --shadow-lg: 0 8px 40px rgba(233,30,140,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
}

/* ============================================
   重置与基础
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ============================================
   布局工具
   ============================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-pad { padding: 72px 0; }
.section-pad-sm { padding: 40px 0; }
.text-center { text-align: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ============================================
   动画
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes liveRing {
  0% { box-shadow: 0 0 0 0 rgba(255,68,68,0.4); }
  70% { box-shadow: 0 0 0 10px rgba(255,68,68,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,68,68,0); }
}
.fade-in-up { animation: fadeInUp 0.7s ease forwards; }
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.fade-in-up { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(233,30,140,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(233,30,140,0.4);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-sm { padding: 7px 16px; font-size: 12px; }

/* ============================================
   顶部公告栏
   ============================================ */
.top-bar {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  padding: 8px 0;
  position: relative;
  z-index: 100;
}
.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top-bar-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.top-bar-links {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}
.top-bar-links a {
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  transition: var(--transition);
}
.top-bar-links a:hover { color: var(--primary-light); }

/* ============================================
   导航栏
   ============================================ */
.header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.logo-text {
  font-size: 22px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--bg-pink);
}
.nav-link .arrow { font-size: 10px; opacity: 0.6; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  min-width: 160px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 1000;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.dropdown a:hover {
  background: var(--bg-pink);
  color: var(--primary);
}
.header-search {
  flex: 0 0 260px;
}
.search-form {
  display: flex;
  align-items: center;
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
  transition: var(--transition);
}
.search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(233,30,140,0.1);
  background: #fff;
}
.search-input {
  flex: 1;
  padding: 8px 14px;
  font-size: 13px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-dark);
}
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
  padding: 8px 14px;
  font-size: 15px;
  color: var(--text-muted);
  transition: var(--transition);
  background: transparent;
  border: none;
  cursor: pointer;
}
.search-btn:hover { color: var(--primary); }
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-btn { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu-inner {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: #fff;
  padding: 80px 20px 20px;
  transform: translateX(100%);
  transition: var(--transition);
  overflow-y: auto;
}
.mobile-menu.open .mobile-menu-inner { transform: translateX(0); }
.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  border-radius: var(--radius-md);
  transition: var(--transition);
  margin-bottom: 4px;
}
.mobile-nav-link:hover { background: var(--bg-pink); color: var(--primary); }

/* ============================================
   英雄区域
   ============================================ */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.88) 0%, rgba(233,30,140,0.35) 100%);
}
.hero .container { position: relative; z-index: 2; padding: 80px 20px; }
.hero-content { max-width: 680px; }
.cugfx {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(233,30,140,0.2);
  border: 1px solid rgba(233,30,140,0.4);
  color: var(--primary-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary-light), #FF9F43);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.ssu46 {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.akg804u { text-align: center; }
.cu7wza {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.cu7wza span { font-size: 16px; }
.c4ucyfk { font-size: 12px; color: rgba(255,255,255,0.6); }
.hero-indicators {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}
.hero-dot.active {
  background: var(--primary-light);
  width: 24px;
  border-radius: 4px;
}

/* ============================================
   分类导航栏
   ============================================ */
.category-bar {
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 64px;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}
.category-list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.category-list::-webkit-scrollbar { display: none; }
.category-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.category-item:hover { background: var(--bg-pink); color: var(--primary); }
.category-item.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 12px rgba(233,30,140,0.3);
}
.category-item .icon { font-size: 15px; }

/* ============================================
   区域标题
   ============================================ */
.section-header { margin-bottom: 40px; }
.section-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 10px;
}
.section-title span {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

/* ============================================
   视频卡片
   ============================================ */
.video-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.video-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}
.video-card:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.video-card:hover .video-overlay {
  background: rgba(0,0,0,0.4);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #f0e0e8;
}
.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-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-btn {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.8);
  position: absolute;
  top: 50%;
  left: 50%;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 9px 0 9px 16px;
  border-color: transparent transparent transparent var(--primary);
  margin-left: 3px;
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
}
.video-tags {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
}
.tag {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  color: #fff;
}
.tag-hot { background: linear-gradient(135deg, #FF4444, #FF0000); }
.tag-new { background: linear-gradient(135deg, #4CAF50, #2E7D32); }
.tag-live {
  background: linear-gradient(135deg, #FF4444, #FF0000);
  animation: liveRing 1.5s infinite;
}
.video-info { padding: 12px; }
.video-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.video-author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  min-width: 0;
}
.video-author-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.video-stats {
  display: flex;
  gap: 6px;
  font-size: 10px;
  color: var(--text-light);
  flex-shrink: 0;
}
.video-stat { white-space: nowrap; }

/* ============================================
   特色功能区
   ============================================ */
.feature-section {
  background: linear-gradient(135deg, var(--bg-pink) 0%, #F0F0FF 100%);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}
.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.feature-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   社区入口
   ============================================ */
.community-entry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.community-card {
  background: linear-gradient(135deg, #fff, var(--bg-pink));
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  border: 1.5px solid var(--border);
  transition: var(--transition);
  display: block;
}
.community-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.community-icon { font-size: 40px; margin-bottom: 12px; }
.community-name { font-size: 17px; font-weight: 800; color: var(--text-dark); margin-bottom: 6px; }
.community-count { font-size: 13px; color: var(--primary); font-weight: 600; }

/* ============================================
   AI区块
   ============================================ */
.ai-section {
  background: linear-gradient(135deg, var(--secondary) 0%, #2D1B4E 100%);
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(233,30,140,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ai-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
}
.ai-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(233,30,140,0.4);
  transform: translateY(-4px);
}
.ai-icon { font-size: 40px; margin-bottom: 16px; }
.ai-title { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.ai-desc { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.8; }

/* ============================================
   专家卡片
   ============================================ */
.bg-pink-light { background: linear-gradient(135deg, var(--bg-pink), #F0F0FF); }
.expert-grid { gap: 28px; }
.expert-card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.expert-avatar-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-pink), #E8E0FF);
}
.expert-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.bhpfb3k {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(233,30,140,0.4);
}
.expert-info { padding: 24px; }
.expert-name { font-size: 20px; font-weight: 900; color: var(--text-dark); margin-bottom: 4px; }
.expert-title { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.expert-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.csp4ss {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
}
.t6r1qo6 { text-align: center; flex: 1; }
.t6r1qo6-num { font-size: 16px; font-weight: 900; color: var(--primary); }
.t6r1qo6-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.8vbijb { display: flex; gap: 10px; }

/* ============================================
   合作伙伴
   ============================================ */
.qumk6 { background: var(--bg-light); }
.frt2xr {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.380ge {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-body);
  border: 1.5px solid var(--border-light);
  transition: var(--transition);
  cursor: default;
}
.380ge:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   加入步骤
   ============================================ */
.on6ajh {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.on6ajh::before {
  content: '';
  position: absolute;
  top: 30px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  z-index: 0;
}
.0rgo1gys {
  text-align: center;
  position: relative;
  z-index: 1;
}
.alou1jzx {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(233,30,140,0.35);
  border: 3px solid #fff;
}
.wje3vvhq { font-size: 16px; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.irynu { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   FAQ
   ============================================ */
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  user-select: none;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-item.open .faq-question { color: var(--primary); }
.faq-icon {
  width: 28px;
  height: 28px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

/* ============================================
   用户评价
   ============================================ */
.kmdng0 {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.kmdng0:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.yixjny { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ywn3shb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.3v74v3d .name { font-size: 14px; font-weight: 700; color: var(--text-dark); }
.3v74v3d .meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.4cnw9ug { color: #FFB300; font-size: 14px; margin-bottom: 10px; letter-spacing: 2px; }
.vv6ax { font-size: 13px; color: var(--text-body); line-height: 1.7; margin-bottom: 12px; }
.ww9ph1dg { display: flex; gap: 6px; }
.ww9ph1dg .tag { background: var(--bg-pink); color: var(--primary); font-size: 11px; padding: 3px 10px; border-radius: 4px; }

/* ============================================
   联系信息
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}
.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-pink);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-detail .label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-detail .value { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.qrcode-group { display: flex; gap: 20px; margin-top: 16px; }
.qrcode-item { text-align: center; }
.qrcode-item img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  object-fit: cover;
}
.qrcode-item p { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ============================================
   分享栏
   ============================================ */
.share-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.share-label { font-size: 13px; color: var(--text-muted); }
.share-btn {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-body);
  background: #fff;
  transition: var(--transition);
  cursor: pointer;
}
.share-btn:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* ============================================
   面包屑
   ============================================ */
.breadcrumb {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
  padding: 10px 0;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb-list a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb-list a:hover { color: var(--primary); }
.breadcrumb-list .sep { color: var(--text-light); }
.breadcrumb-list .current { color: var(--primary); font-weight: 600; }

/* ============================================
   页面英雄（内页）
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #2D1B4E 100%);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(233,30,140,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
}
.page-hero p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: linear-gradient(135deg, var(--secondary) 0%, #0D0D1A 100%);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand-desc {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  margin: 12px 0 20px;
}
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}
.footer-col-title {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copyright p { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-copyright a { color: var(--primary-light); }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--primary-light); }

/* ============================================
   响应式适配
   ============================================ */
@media (max-width: 1200px) {
  .video-grid-5 { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 1024px) {
  .video-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .on6ajh { grid-template-columns: repeat(2, 1fr); }
  .on6ajh::before { display: none; }
  .frt2xr { grid-template-columns: repeat(3, 1fr); }
  .community-entry { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav, .header-search { display: none; }
  .hamburger { display: flex; }
  .header-btn { display: inline-flex; }
  .video-grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .expert-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .on6ajh { grid-template-columns: 1fr; }
  .frt2xr { grid-template-columns: repeat(2, 1fr); }
  .community-entry { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 28px; }
  .ssu46 { gap: 20px; }
  .section-pad { padding: 48px 0; }
  .top-bar-notice span:last-child { display: none; }
  .flex-between { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 480px) {
  .video-grid-5 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .ssu46 { gap: 16px; }
  .cu7wza { font-size: 22px; }
  .frt2xr { grid-template-columns: 1fr 1fr; }
  .community-entry { grid-template-columns: 1fr 1fr; }
  .csp4ss { flex-wrap: wrap; }
}

/* ============================================
   Logo副标题
   ============================================ */
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-sub { font-size: 10px; color: rgba(255,255,255,0.55); font-weight: 400; letter-spacing: 0.5px; line-height: 1; margin-top: 2px; }
.header.scrolled .logo-sub { color: var(--text-muted); }

/* ============================================
   影视传媒分类卡片
   ============================================ */
.media-category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.media-cat-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.media-cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.media-cat-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.media-cat-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.media-cat-card:hover .media-cat-thumb img { transform: scale(1.08); }
.media-cat-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.media-cat-card:hover .media-cat-overlay { opacity: 1; }
.b8lq4j {
  position: absolute; top: 10px; right: 10px;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-full);
}
.media-cat-info { padding: 16px; }
.media-cat-icon { font-size: 24px; margin-bottom: 8px; }
.media-cat-name { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.g1bxa { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 6px; }
.tpb2cxg { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ============================================
   娱乐专区标签切换
   ============================================ */
.ent-tabs {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 28px;
}
.ent-tab {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 14px; font-weight: 600;
  border: 2px solid var(--border);
  color: var(--text-muted);
  background: #fff;
  cursor: pointer;
  transition: var(--transition);
}
.ent-tab:hover, .ent-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(233,30,140,0.3);
}
.ent-panel { display: block; }
.ent-panel.hidden { display: none; }

/* ============================================
   二次元亚文化卡片
   ============================================ */
.acg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.acg-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.acg-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.acg-icon { font-size: 40px; margin-bottom: 12px; }
.acg-name { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.f8xspj { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.qy5vagui { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ============================================
   社区美图瀑布流
   ============================================ */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.photo-item { position: relative; aspect-ratio: 3/4; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; }
.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.photo-item:hover img { transform: scale(1.1); }
.photo-overlay {
  position: absolute; inset: 0;
  background: rgba(233,30,140,0.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
  color: #fff; font-size: 14px; font-weight: 600;
}
.photo-item:hover .photo-overlay { opacity: 1; }

/* ============================================
   社区功能卡片
   ============================================ */
.community-func-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.community-func-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.community-func-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.community-func-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}
.community-func-name { font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.94pvw49g { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.m32mngws { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ============================================
   合作伙伴
   ============================================ */
.qumk6 { background: var(--bg-light); }
.frt2xr {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.380ge {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  font-size: 14px; font-weight: 600;
  color: var(--text-body);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.380ge:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-3px); }

/* ============================================
   Footer SEO标签（H6）
   ============================================ */
.wg9ppyw {
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  font-weight: 400;
  margin-bottom: 6px;
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* ============================================
   二维码组
   ============================================ */
.qrcode-group { display: flex; gap: 16px; margin-top: 16px; }
.qrcode-item { text-align: center; }
.qrcode-item img { width: 80px; height: 80px; border-radius: 8px; border: 2px solid rgba(233,30,140,0.2); }
.qrcode-item p { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ============================================
   分享栏
   ============================================ */
.share-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.share-label { font-size: 13px; color: var(--text-muted); }
.share-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px; font-weight: 600;
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
}
.share-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============================================
   响应式补充（新模块）
   ============================================ */
@media (max-width: 1200px) {
  .media-category-grid { grid-template-columns: repeat(3, 1fr); }
  .acg-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(4, 1fr); }
  .frt2xr { grid-template-columns: repeat(4, 1fr); }
  .community-func-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .media-category-grid { grid-template-columns: repeat(2, 1fr); }
  .community-func-grid { grid-template-columns: repeat(2, 1fr); }
  .frt2xr { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .media-category-grid { grid-template-columns: 1fr 1fr; }
  .acg-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
  .community-func-grid { grid-template-columns: 1fr 1fr; }
  .frt2xr { grid-template-columns: repeat(2, 1fr); }
  .ent-tabs { gap: 8px; }
  .ent-tab { padding: 8px 14px; font-size: 13px; }
}
@media (max-width: 480px) {
  .media-category-grid { grid-template-columns: 1fr; }
  .acg-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .community-func-grid { grid-template-columns: 1fr; }
  .frt2xr { grid-template-columns: 1fr 1fr; }
  .qrcode-group { flex-direction: column; }
}