/* =====================================================
   大象传媒 - 主样式文件
   设计风格：新国潮霓虹美学
   主色：深夜黑 #0D0D0D + 品牌粉红 #FF2D78 + 金橙 #FF8C00
   字体：思源黑体 / Noto Sans SC
   版本：1.0
   域名：iLsnpus.cn
   ===================================================== */

/* ---- 字体引入 ---- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=Bebas+Neue&display=swap');

/* ---- CSS变量 ---- */
:root {
  --brand-pink: #FF2D78;
  --brand-orange: #FF8C00;
  --brand-cyan: #00E5FF;
  --bg-dark: #0D0D0D;
  --bg-card: #161622;
  --bg-card2: #1A1A2E;
  --text-primary: #F0F0F5;
  --text-secondary: #A0A0B8;
  --text-muted: #606080;
  --border-glow: rgba(255, 45, 120, 0.3);
  --shadow-pink: 0 0 20px rgba(255, 45, 120, 0.4);
  --shadow-orange: 0 0 20px rgba(255, 140, 0, 0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

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

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

body {
  font-family: 'Noto Sans SC', 'Microsoft YaHei', '微软雅黑', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s var(--ease-out);
}

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

ul, ol {
  list-style: none;
}

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

/* =====================================================
   顶部公告栏
   ===================================================== */
.w3qvo4 {
  background: linear-gradient(90deg, var(--brand-pink), var(--brand-orange));
  color: #fff;
  text-align: center;
  padding: 6px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* =====================================================
   导航栏
   ===================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 45, 120, 0.2);
  padding: 0 20px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 1px;
  box-shadow: var(--shadow-pink);
  flex-shrink: 0;
}

.logo-text {
  font-size: 20px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* 主导航 */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  position: relative;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--brand-pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.15s var(--ease-out);
}

.main-nav a:hover {
  color: var(--text-primary);
  background: rgba(255, 45, 120, 0.08);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.main-nav a.active {
  color: var(--brand-pink);
}

/* 搜索框 */
.header-search {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 45, 120, 0.2);
  border-radius: 24px;
  padding: 6px 16px;
  gap: 8px;
  flex: 0 1 240px;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.header-search:focus-within {
  border-color: var(--brand-pink);
  box-shadow: 0 0 0 3px rgba(255, 45, 120, 0.15);
}

.header-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 13px;
  width: 100%;
  font-family: inherit;
}

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

.header-search button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  padding: 0;
  transition: color 0.2s;
  display: flex;
  align-items: center;
}

.header-search button:hover {
  color: var(--brand-pink);
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

/* =====================================================
   搜索栏（导航下方）
   ===================================================== */
.m0cky {
  background: rgba(22, 22, 34, 0.8);
  border-bottom: 1px solid rgba(255, 45, 120, 0.1);
  padding: 12px 20px;
}

.59fidkgm {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mxz3m0c {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 45, 120, 0.25);
  border-radius: 30px;
  padding: 10px 20px;
  gap: 10px;
  flex: 1;
  max-width: 600px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.mxz3m0c:focus-within {
  border-color: var(--brand-pink);
  box-shadow: 0 0 0 4px rgba(255, 45, 120, 0.12);
}

.mxz3m0c input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
  font-family: inherit;
}

.mxz3m0c input::placeholder {
  color: var(--text-muted);
}

.rcv1ra2 {
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  border: none;
  border-radius: 24px;
  padding: 10px 24px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  font-family: inherit;
  white-space: nowrap;
}

.rcv1ra2:hover {
  opacity: 0.9;
}

.rcv1ra2:active {
  transform: scale(0.97);
}

.v6sjd4wrs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.v6sjd4wr {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.v6sjd4wr:hover {
  color: var(--brand-pink);
  border-color: var(--brand-pink);
}

/* =====================================================
   通用容器
   ===================================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =====================================================
   英雄区
   ===================================================== */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.webp');
  background-size: cover;
  background-position: center top;
  filter: brightness(0.45);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-section:hover .hero-bg {
  transform: scale(1.0);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,13,13,0.85) 40%, rgba(13,13,13,0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 20px;
  width: 100%;
}

.i4ds9 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 45, 120, 0.15);
  border: 1px solid rgba(255, 45, 120, 0.4);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--brand-pink);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.i4ds9::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--brand-pink);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 600px;
}

.hero-title .brand {
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 16px;
  color: rgba(240, 240, 245, 0.75);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(255, 45, 120, 0.4);
  font-family: inherit;
}

.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 6px 28px rgba(255, 45, 120, 0.6);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 30px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
  font-family: inherit;
}

.btn-outline:hover {
  border-color: var(--brand-pink);
  color: var(--brand-pink);
}

.btn-outline:active {
  transform: scale(0.97);
}

.hunleu {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.wr0ony6e {
  text-align: left;
}

.wr0ony6e .num {
  font-size: 28px;
  font-weight: 900;
  font-family: 'Bebas Neue', sans-serif;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

.wr0ony6e .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* =====================================================
   通用区块样式
   ===================================================== */
.section {
  padding: 64px 0;
}

.section-alt {
  background: rgba(22, 22, 34, 0.5);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
}

.section-title {
  font-size: 28px;
  font-weight: 900;
  position: relative;
  padding-left: 16px;
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-pink), var(--brand-orange));
  border-radius: 2px;
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 400;
}

.view-more {
  font-size: 13px;
  color: var(--brand-pink);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: gap 0.2s;
}

.view-more:hover {
  gap: 8px;
}

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

.video-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out), border-color 0.2s;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), var(--shadow-pink);
  border-color: rgba(255, 45, 120, 0.3);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111;
}

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

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

/* 播放按钮覆盖层 */
.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease-out);
}

.video-card:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.45);
}

.play-btn-circle {
  width: 52px;
  height: 52px;
  background: rgba(255, 45, 120, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out);
  box-shadow: 0 0 24px rgba(255, 45, 120, 0.6);
}

.video-card:hover .play-btn-circle {
  opacity: 1;
  transform: scale(1);
}

.play-btn-circle svg {
  width: 20px;
  height: 20px;
  fill: #fff;
  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: 600;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.5px;
}

.video-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.video-info {
  padding: 14px;
}

.video-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.video-stats {
  display: flex;
  gap: 10px;
}

.video-stat-item {
  display: flex;
  align-items: center;
  gap: 3px;
}

/* =====================================================
   特色内容区（大卡片）
   ===================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s var(--ease-out);
}

.feature-card:hover .feature-card-bg {
  transform: scale(1.04);
}

.feature-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(13,13,13,0.9) 0%, rgba(13,13,13,0.2) 60%, transparent 100%);
}

.feature-card-content {
  position: relative;
  z-index: 2;
  padding: 24px;
  width: 100%;
}

.feature-card-tag {
  display: inline-block;
  background: var(--brand-pink);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.feature-card-title {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.feature-card-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* =====================================================
   分类标签栏
   ===================================================== */
.category-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 28px;
  scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.cat-tab {
  flex-shrink: 0;
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  background: transparent;
  transition: all 0.2s var(--ease-out);
  font-family: inherit;
}

.cat-tab:hover,
.cat-tab.active {
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 45, 120, 0.35);
}

/* =====================================================
   专家展示
   ===================================================== */
.expert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.expert-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s var(--ease-out), border-color 0.2s, box-shadow 0.2s;
}

.expert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 45, 120, 0.3);
  box-shadow: var(--shadow-pink);
}

.expert-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  position: relative;
}

.expert-avatar::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  z-index: -1;
  opacity: 0.3;
}

.expert-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.expert-role {
  font-size: 12px;
  color: var(--brand-pink);
  margin-bottom: 10px;
  font-weight: 500;
}

.expert-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

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

.btn-sm {
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-sm-primary {
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  color: #fff;
  border: none;
}

.btn-sm-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-sm-outline:hover {
  border-color: var(--brand-pink);
  color: var(--brand-pink);
}

/* =====================================================
   AI功能区
   ===================================================== */
.ai-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ai-card {
  background: var(--bg-card2);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid rgba(0, 229, 255, 0.15);
  transition: transform 0.2s var(--ease-out), border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.ai-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.15);
}

.ai-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 229, 255, 0.05));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.ai-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand-cyan);
}

.ai-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =====================================================
   社区功能区
   ===================================================== */
.community-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.community-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s var(--ease-out), border-color 0.2s;
  cursor: pointer;
}

.community-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 45, 120, 0.25);
}

.community-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.community-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.community-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.community-count {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  color: var(--brand-pink);
  font-weight: 600;
}

/* =====================================================
   合作品牌Logo墙
   ===================================================== */
.wlved9 {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.meok3v7 {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.2s;
  cursor: pointer;
}

.meok3v7:hover {
  background: rgba(255, 45, 120, 0.08);
  border-color: rgba(255, 45, 120, 0.3);
  color: var(--text-primary);
}

/* =====================================================
   FAQ手风琴
   ===================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.open {
  border-color: rgba(255, 45, 120, 0.3);
}

.faq-question {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
  transition: color 0.2s;
}

.faq-item.open .faq-question {
  color: var(--brand-pink);
}

.faq-arrow {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 45, 120, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-out), background 0.2s;
  font-size: 12px;
  color: var(--brand-pink);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: rgba(255, 45, 120, 0.2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-out);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

/* =====================================================
   用户评价
   ===================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s var(--ease-out), border-color 0.2s;
}

.review-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 45, 120, 0.2);
}

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

.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-user-name {
  font-size: 14px;
  font-weight: 700;
}

.review-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.review-stars {
  color: var(--brand-orange);
  font-size: 13px;
  margin-bottom: 10px;
}

.review-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.review-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 11px;
  color: var(--brand-pink);
  background: rgba(255, 45, 120, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
}

/* =====================================================
   联系我们
   ===================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-info-block {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-info-title {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--brand-pink);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}

.contact-item-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-item-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-item-value {
  color: var(--text-primary);
  font-weight: 500;
}

.jcslxz {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.c95kums {
  text-align: center;
}

.tsqgd6dd {
  width: 90px;
  height: 90px;
  background: #fff;
  border-radius: 8px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.tsqgd6dd svg {
  width: 80px;
  height: 80px;
}

.h4c4o6 {
  font-size: 11px;
  color: var(--text-muted);
}

/* =====================================================
   社交分享
   ===================================================== */
.fdx8eo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.786ae5 {
  font-size: 13px;
  color: var(--text-muted);
}

.5e4wfm7w {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.15s;
  font-family: inherit;
}

.5e4wfm7w:active {
  transform: scale(0.96);
}

.a8yj5y0 { background: #07C160; color: #fff; }
.hwv6vkv  { background: #E6162D; color: #fff; }
.wovnl { background: #000; color: #fff; border: 1px solid #333; }
.bufbxsg { background: #00A1D6; color: #fff; }

/* =====================================================
   底部
   ===================================================== */
.site-footer {
  background: #080810;
  border-top: 1px solid rgba(255, 45, 120, 0.15);
  padding: 48px 20px 24px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

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

.footer-brand .logo-text {
  font-size: 22px;
  margin-bottom: 12px;
  display: block;
}

.footer-brand-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 280px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin: 0 0 24px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-copy a {
  color: var(--brand-pink);
}

.footer-update {
  font-size: 12px;
  color: var(--text-muted);
}

/* =====================================================
   面包屑
   ===================================================== */
.breadcrumb {
  padding: 14px 20px;
  background: rgba(22, 22, 34, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.breadcrumb-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb-inner a {
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.breadcrumb-sep {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb-current {
  color: var(--text-primary);
}

/* =====================================================
   入场动画
   ===================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

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

/* =====================================================
   内页 Banner
   ===================================================== */
.page-banner {
  background: linear-gradient(135deg, #0D0D1A 0%, #1A0A1E 50%, #0D0D1A 100%);
  padding: 60px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255, 45, 120, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-banner-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  margin-bottom: 12px;
}

.page-banner-desc {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* =====================================================
   分页
   ===================================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.page-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.2s;
  font-family: inherit;
}

.page-btn:hover,
.page-btn.active {
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  border-color: transparent;
  color: #fff;
}

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .ai-features {
    grid-template-columns: 1fr 1fr;
  }

  .community-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header-search {
    flex: 0 1 160px;
  }

  .hero-section {
    min-height: 480px;
  }

  .hero-title {
    font-size: 32px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .ai-features {
    grid-template-columns: 1fr;
  }

  .community-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .v6sjd4wrs {
    display: none;
  }
}

@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .community-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hunleu {
    gap: 20px;
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* =====================================================
   移动端菜单
   ===================================================== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.mobile-menu.open {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.mobile-menu-panel {
  width: 280px;
  height: 100%;
  background: #0D0D1A;
  border-left: 1px solid rgba(255, 45, 120, 0.2);
  padding: 24px;
  overflow-y: auto;
}

.mobile-menu-close {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 20px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-links a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  background: rgba(255, 45, 120, 0.1);
  color: var(--brand-pink);
}

/* =====================================================
   加入社区指南
   ===================================================== */
.how-to-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.how-to-step {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.how-to-step::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-pink);
  font-size: 20px;
  opacity: 0.5;
}

.how-to-step:last-child::after {
  display: none;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-orange));
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-family: 'Bebas Neue', sans-serif;
}

.step-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .how-to-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-to-step::after {
    display: none;
  }
}