/* =============================================
   蘑菇视频 - 主样式文件
   Brand: 蘑菇视频 | Domain: vsqne13.cn
   ============================================= */

/* CSS变量 - 原创配色方案 */
:root {
  --primary: #E8436A;
  --primary-dark: #C0304F;
  --primary-light: #FF7096;
  --secondary: #2D2D3A;
  --accent: #FF9F43;
  --accent2: #A855F7;
  --bg-main: #0F0F1A;
  --bg-card: #1A1A2E;
  --bg-card2: #16213E;
  --text-main: #F0F0F5;
  --text-muted: #9898B0;
  --text-dark: #2D2D3A;
  --border: rgba(232,67,106,0.2);
  --gradient-hero: linear-gradient(135deg, #0F0F1A 0%, #1A0A1E 50%, #0A0F1A 100%);
  --gradient-card: linear-gradient(145deg, #1A1A2E, #16213E);
  --gradient-btn: linear-gradient(135deg, #E8436A, #FF7096);
  --gradient-accent: linear-gradient(135deg, #A855F7, #E8436A);
  --shadow-card: 0 8px 32px rgba(232,67,106,0.15);
  --shadow-hover: 0 16px 48px rgba(232,67,106,0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 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: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  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; border: none; outline: none; background: none; }

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

/* =============================================
   顶部公告栏
   ============================================= */
.8wmhc {
  background: var(--gradient-btn);
  padding: 8px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.8wmhc a { color: #fff; opacity: 0.9; }
.8wmhc a:hover { opacity: 1; }

/* =============================================
   导航栏
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(15,15,26,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.site-logo img.logo-img {
  height: 40px;
  width: auto;
}
.site-logo .logo-text {
  font-size: 20px;
  font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.main-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--primary-light);
  background: rgba(232,67,106,0.1);
}
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  min-width: 200px;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--primary);
  background: rgba(232,67,106,0.08);
}
.header-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
  width: 100%;
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search .search-icon {
  color: var(--text-muted);
  font-size: 16px;
  flex-shrink: 0;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.btn-login {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--primary);
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-login:hover {
  background: var(--primary);
  color: #fff;
}
.btn-join {
  padding: 8px 20px;
  border-radius: 20px;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.btn-join:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,67,106,0.4);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   通用布局
   ============================================= */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-sm { padding: 48px 0; }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 20px;
  background: rgba(232,67,106,0.15);
  border: 1px solid rgba(232,67,106,0.3);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span {
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }

/* =============================================
   按钮系统
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 28px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 4px 20px rgba(232,67,106,0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(232,67,106,0.5);
}
.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary-light);
}
.btn-outline:hover {
  background: rgba(232,67,106,0.1);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover {
  color: var(--text-main);
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
}
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 40px; font-size: 17px; }

/* =============================================
   Hero 首屏
   ============================================= */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,26,0.9) 40%, rgba(232,67,106,0.1) 100%);
}
.7uzz7o {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}
.hero-text .7bwoup {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(232,67,106,0.15);
  border: 1px solid rgba(232,67,106,0.4);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}
.7bwoup .glb20r4u {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title .brand-name {
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.8;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cmcfi {
  display: flex;
  gap: 40px;
}
.axbly .stat-num {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.axbly .stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}
.1vkis3 {
  position: relative;
}
.bmq72 {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.bmq72 img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.wni322wd {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(232,67,106,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.wni322wd:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--primary);
}
.kg6ylw {
  position: absolute;
  bottom: -20px;
  left: -20px;
  right: -20px;
  display: flex;
  gap: 12px;
  padding: 16px;
}
.arazkd {
  flex: 1;
  background: rgba(26,26,46,0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.arazkd .pcyb7dtm {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.arazkd .fza8a9o .37z9n {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
}
.arazkd .fza8a9o .r1htup8j {
  font-size: 11px;
  color: var(--text-muted);
}

/* =============================================
   视频卡片 (核心组件)
   ============================================= */
.video-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,67,106,0.3);
}
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-card2);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover .video-thumb img {
  transform: scale(1.05);
}
.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.video-card:hover .video-play-overlay {
  background: rgba(0,0,0,0.4);
}
.play-btn-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(232,67,106,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.video-card:hover .play-btn-circle {
  opacity: 1;
  transform: scale(1);
}
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.video-quality {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.video-info {
  padding: 14px 16px;
}
.video-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.video-author {
  display: flex;
  align-items: center;
  gap: 6px;
}
.author-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
}
.video-stats {
  display: flex;
  gap: 12px;
}
.video-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* =============================================
   分类标签栏
   ============================================= */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.cat-tab {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  transition: var(--transition);
}
.cat-tab:hover,
.cat-tab.active {
  background: rgba(232,67,106,0.15);
  border-color: rgba(232,67,106,0.4);
  color: var(--primary-light);
}

/* =============================================
   专家卡片
   ============================================= */
.expert-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  transition: var(--transition);
}
.expert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border);
}
.expert-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 6px rgba(232,67,106,0.1);
}
.expert-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.expert-role {
  font-size: 13px;
  color: var(--primary-light);
  margin-bottom: 12px;
  font-weight: 500;
}
.expert-bio {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.expert-tags {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.expert-tag {
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(168,85,247,0.15);
  border: 1px solid rgba(168,85,247,0.3);
  color: #C084FC;
  font-size: 11px;
  font-weight: 500;
}
.expert-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

/* =============================================
   评价卡片
   ============================================= */
.review-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}
.review-user .user-name {
  font-size: 15px;
  font-weight: 600;
}
.review-user .user-level {
  font-size: 12px;
  color: var(--accent);
}
.review-stars {
  margin-left: auto;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.review-footer {
  font-size: 12px;
  color: rgba(152,152,176,0.6);
}

/* =============================================
   FAQ 手风琴
   ============================================= */
.faq-item {
  background: var(--gradient-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open {
  border-color: var(--border);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  gap: 16px;
}
.faq-question:hover { color: var(--primary-light); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(232,67,106,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--primary-light);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* =============================================
   合作品牌Logo墙
   ============================================= */
.partner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.bfdzmudo {
  padding: 16px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  text-align: center;
}
.bfdzmudo:hover {
  color: var(--text-main);
  border-color: var(--border);
  background: rgba(232,67,106,0.08);
}

/* =============================================
   联系我们
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(255,255,255,0.06);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(232,67,106,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-value {
  font-size: 15px;
  font-weight: 600;
}
.qr-codes {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.qgawgb {
  text-align: center;
}
.qgawgb img {
  width: 140px;
  height: 140px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  margin: 0 auto 8px;
}
.0c53v8 {
  font-size: 13px;
  color: var(--text-muted);
}

/* =============================================
   社区入口
   ============================================= */
.community-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.community-entry-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: pointer;
}
.community-entry-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
  box-shadow: var(--shadow-card);
}
.ce-icon {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
}
.ce-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.ce-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* =============================================
   AI赋能模块
   ============================================= */
.ai-feature-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid rgba(168,85,247,0.2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(168,85,247,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.ai-feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168,85,247,0.4);
  box-shadow: 0 16px 48px rgba(168,85,247,0.2);
}
.ai-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.ai-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.ai-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =============================================
   How-To 步骤
   ============================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent2));
  z-index: 0;
}
.step-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(232,67,106,0.4);
}
.step-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: #080812;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo img {
  height: 36px;
}
.footer-brand .footer-logo-text {
  font-size: 18px;
  font-weight: 800;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.sy2er6 {
  display: flex;
  gap: 10px;
}
.a508p3qc {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-muted);
  transition: var(--transition);
}
.a508p3qc:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  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: 24px 0;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary-light); }
.footer-icp {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* =============================================
   分享按钮
   ============================================= */
.share-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.share-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  transition: var(--transition);
  cursor: pointer;
}
.share-btn:hover { transform: translateY(-2px); }
.share-btn.wechat:hover { border-color: #07C160; color: #07C160; background: rgba(7,193,96,0.1); }
.share-btn.weibo:hover { border-color: #E6162D; color: #E6162D; background: rgba(230,22,45,0.1); }
.share-btn.douyin:hover { border-color: #FE2C55; color: #FE2C55; background: rgba(254,44,85,0.1); }
.share-btn.bilibili:hover { border-color: #00A1D6; color: #00A1D6; background: rgba(0,161,214,0.1); }

/* =============================================
   面包屑
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  padding: 16px 0;
}
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary-light); }
.breadcrumb .sep { color: rgba(152,152,176,0.4); }
.breadcrumb .current { color: var(--text-main); }

/* =============================================
   直播卡片
   ============================================= */
.live-card {
  background: var(--gradient-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: pointer;
}
.live-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--border);
}
.live-thumb {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.live-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.live-card:hover .live-thumb img { transform: scale(1.05); }
.live-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(232,67,106,0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
}
.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 1.5s infinite;
}
.live-viewers {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 10px;
}
.live-info {
  padding: 12px 14px;
}
.live-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.live-host {
  font-size: 12px;
  color: var(--text-muted);
}

/* =============================================
   页面Banner (内页)
   ============================================= */
.page-banner {
  background: var(--gradient-hero);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,67,106,0.1) 0%, transparent 70%);
}
.page-banner h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-banner h1 span {
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-banner p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
}

/* =============================================
   加载更多
   ============================================= */
.load-more-wrap {
  text-align: center;
  margin-top: 48px;
}

/* =============================================
   背景装饰
   ============================================= */
.bg-glow-pink {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,67,106,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.bg-glow-purple {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,85,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.section-alt { background: rgba(255,255,255,0.02); }

/* =============================================
   响应式
   ============================================= */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .community-entry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .1vkis3 { display: none; }
  .cmcfi { gap: 24px; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-search { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .community-entry-grid { grid-template-columns: repeat(2, 1fr); }
  .kg6ylw { display: none; }
  .qr-codes { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .grid-4, .grid-5 { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .community-entry-grid { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 24px; }
}

/* =============================================
   移动端导航抽屉
   ============================================= */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15,15,26,0.98);
  z-index: 999;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.mobile-nav a:hover {
  color: var(--primary-light);
  background: rgba(232,67,106,0.1);
  border-color: var(--border);
}

/* =============================================
   动画
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.yoodtxm6 { animation: float 4s ease-in-out infinite; }

/* =============================================
   搜索结果弹窗
   ============================================= */
.search-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 9999;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
}
.search-modal.open { display: flex; }
.search-modal-inner {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  padding: 24px;
  border: 1px solid var(--border);
}
.search-modal-input {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 20px;
  margin-bottom: 20px;
}
.search-modal-input input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 16px;
}
.8gu36g4z {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pha1ol {
  padding: 6px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.pha1ol:hover {
  color: var(--primary-light);
  border-color: var(--border);
  background: rgba(232,67,106,0.1);
}

/* =============================================
   视频播放模态框
   ============================================= */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.video-modal.open { display: flex; }
.video-modal-inner {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 900px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.video-modal-title {
  font-size: 16px;
  font-weight: 600;
}
.video-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.video-modal-close:hover { background: var(--primary); color: #fff; }
.video-player-wrap {
  aspect-ratio: 16/9;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.video-player-placeholder {
  text-align: center;
  color: var(--text-muted);
}
.video-player-placeholder .big-play {
  font-size: 64px;
  color: var(--primary);
  margin-bottom: 16px;
}

/* =============================================
   通用工具类
   ============================================= */
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-muted { color: var(--text-muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.w-full { width: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }

/* =============================================
   补充样式：修复版新增模块
   ============================================= */

/* 顶部公告栏 */
.8wmhc {
  background: linear-gradient(90deg, var(--primary) 0%, #A855F7 100%);
  color: #fff;
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
  line-height: 1.5;
  z-index: 1000;
  position: relative;
}
.8wmhc a { color: #fff; text-decoration: underline; }

/* Logo favicon（导航栏小图标） */
.logo-favicon {
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
}
.logo-img {
  display: inline-block;
  vertical-align: middle;
}

/* Hero播放按钮 */
.wni322wd {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(232,67,106,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 20px rgba(232,67,106,0.5);
}
.wni322wd:hover {
  background: var(--primary);
  transform: translate(-50%, -50%) scale(1.1);
}

/* 搜索热门标签 */
.8gu36g4z {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pha1ol {
  padding: 6px 14px;
  border-radius: 16px;
  background: rgba(232,67,106,0.12);
  border: 1px solid rgba(232,67,106,0.25);
  color: var(--primary-light);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.pha1ol:hover {
  background: rgba(232,67,106,0.25);
  border-color: var(--primary);
}

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

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: #fff; }

/* 联系信息卡片 */
.contact-info-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.06);
}
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.contact-icon {
  font-size: 20px;
  width: 36px;
  flex-shrink: 0;
}
.contact-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact-value {
  font-size: 14px;
  color: var(--text-main);
  font-weight: 500;
}

/* 合作伙伴 */
.bfdzmudo {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 16px 24px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.3s ease;
  cursor: default;
}
.bfdzmudo:hover {
  border-color: rgba(232,67,106,0.3);
  color: var(--primary-light);
}

/* 用户评价 */
.review-card {
  background: var(--gradient-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s ease;
}
.review-card:hover {
  border-color: rgba(232,67,106,0.2);
  transform: translateY(-4px);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(232,67,106,0.3);
}
.review-user { flex: 1; }
.user-name { font-size: 14px; font-weight: 700; color: var(--text-main); }
.user-level { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.review-stars { color: #FFD700; font-size: 13px; }
.review-text {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 12px;
}
.review-footer {
  font-size: 12px;
  color: var(--text-muted);
}

/* 直播卡片 */
.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #ff4444;
  border-radius: 50%;
  margin-right: 4px;
  animation: pulse 1.5s infinite;
}

/* 专家卡片补充 */
.expert-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 按钮尺寸补充 */
.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}
.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  padding: 8px 16px;
}
.btn-ghost:hover {
  color: var(--text-main);
  border-color: rgba(255,255,255,0.2);
}

/* 响应式补充 */
@media (max-width: 768px) {
  .8wmhc { font-size: 12px; padding: 6px 12px; }
  .review-card { padding: 16px; }
  .contact-info-card { padding: 20px; }
}