/* 国产一区 - 主样式文件 */
/* 原创设计 © 2025 国产一区 | ltplisb.cn */

/* ===== CSS变量 ===== */
:root {
  --primary: #e8195a;
  --primary-dark: #c0134a;
  --primary-light: #ff4d7e;
  --secondary: #ff7043;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --bg-dark: #0d0d1a;
  --bg-card: #161628;
  --bg-card2: #1e1e35;
  --text-primary: #f0f0f8;
  --text-secondary: #a0a0c0;
  --text-muted: #6060a0;
  --border: #2a2a50;
  --gradient-main: linear-gradient(135deg, #e8195a 0%, #7c3aed 100%);
  --gradient-card: linear-gradient(180deg, rgba(232,25,90,0.15) 0%, rgba(124,58,237,0.05) 100%);
  --shadow-card: 0 4px 24px rgba(232,25,90,0.12);
  --shadow-hover: 0 8px 40px rgba(232,25,90,0.25);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== 基础重置 ===== */
*, *::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-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; outline: none; }

/* 无障碍：屏幕阅读器专用 */
.alttjb {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

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

/* ===== 顶部公告栏 ===== */
.rpqjkb {
  background: var(--gradient-main);
  color: #fff;
  text-align: center;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.rpqjkb a { color: #fff; text-decoration: underline; }

/* ===== 导航栏 ===== */
.axonc {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,13,26,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
}
.c17fy9 {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 64px;
}
.sj0t5d {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.sj0t5d img.hkp0brq {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}
.sj0t5d img.zgtwyhg {
  height: 36px;
  width: auto;
  max-width: 120px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  flex-wrap: nowrap;
  overflow: hidden;
}
.nav-menu a {
  padding: 7px 11px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
  background: rgba(232,25,90,0.1);
}
.gxc193q {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.wqwlh {
  padding: 7px 18px;
  border-radius: 20px;
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}
.wqwlh:hover { background: var(--primary); color: #fff; }
.fmdkkqa {
  padding: 7px 18px;
  border-radius: 20px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}
.fmdkkqa:hover { opacity: 0.85; transform: translateY(-1px); }

/* ===== 搜索栏 ===== */
.hbaae {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}
.dg1pr8lk {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.search-form {
  display: flex;
  flex: 1;
  max-width: 600px;
  min-width: 200px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.search-form:focus-within { border-color: var(--primary); }
.search-input {
  flex: 1;
  padding: 10px 20px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
}
.search-input::placeholder { color: var(--text-muted); }
.o7rtj {
  padding: 10px 20px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition);
  white-space: nowrap;
}
.o7rtj:hover { opacity: 0.85; }
.mazy0w9x {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.search-tag {
  padding: 4px 12px;
  border-radius: 12px;
  background: rgba(232,25,90,0.1);
  color: var(--primary);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.search-tag:hover { background: var(--primary); color: #fff; }

/* ===== 汉堡菜单 ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: transparent;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== 英雄区域 ===== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.x2cjaf {
  position: absolute;
  inset: 0;
  background: var(--bg-dark);
}
.x2cjaf img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.x2cjaf::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,13,26,0.95) 40%, rgba(13,13,26,0.4) 100%);
}
.u8fhb573 {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 20px;
  width: 100%;
}
.zya9r {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(232,25,90,0.15);
  border: 1px solid rgba(232,25,90,0.3);
  border-radius: 20px;
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 600px;
}
.hero h1 .s5kb1326 {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.u0ps5un5 {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.lf82xj {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.rzi7zr {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 28px;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(232,25,90,0.4);
  border: none;
  cursor: pointer;
}
.rzi7zr:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,25,90,0.5); }
.xs402 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  border-radius: 28px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.xs402:hover { background: rgba(255,255,255,0.15); border-color: var(--primary); }
.vki03zyj {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}
.io7zlw .num {
  font-size: 28px;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.io7zlw .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== 通用容器 ===== */
.t85qbi {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}
.pm5hjiuf { padding: 64px 0; }
.fym3e3 { background: var(--bg-card); }
.a6djj {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 16px;
}
.l1ndnxq {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  position: relative;
  padding-left: 16px;
}
.l1ndnxq::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  background: var(--gradient-main);
  border-radius: 2px;
}
.r2k7k9 {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
}
.ew6ol {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
  transition: opacity var(--transition);
}
.ew6ol:hover { opacity: 0.75; }

/* ===== 视频卡片 ===== */
.egbq654 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.umb0034 { grid-template-columns: repeat(4, 1fr); }
.u7f5260r { grid-template-columns: repeat(3, 1fr); }
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,25,90,0.3);
}
.hbobf2n {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-card2);
}
.hbobf2n img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.video-card:hover .hbobf2n img { transform: scale(1.05); }
/* 播放按钮：默认隐藏，hover显示 */
.ajl2e68 {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .ajl2e68 { opacity: 1; }
.ualog {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(232,25,90,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transform: scale(0.85);
  transition: transform var(--transition);
  box-shadow: 0 4px 20px rgba(232,25,90,0.5);
}
.video-card:hover .ualog { transform: scale(1); }
.ualog svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.rqzu2wtn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.78);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.aov5rj {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.k66l1k { padding: 14px; }
.video-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-primary);
  transition: color var(--transition);
}
.video-card:hover .video-title { color: var(--primary-light); }
.cst8mb02 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.t9eynsh { display: flex; gap: 12px; }
.uevg2 {
  display: flex;
  align-items: center;
  gap: 4px;
}
.uevg2 svg { width: 13px; height: 13px; fill: currentColor; }
.qfj0438 {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(124,58,237,0.15);
  color: var(--accent-light);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

/* ===== H5 Video 播放器 ===== */
.w0i1tlp8 {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.w0i1tlp8 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.w0i1tlp8 .dw8yj {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(0,0,0,0.45);
  transition: opacity var(--transition);
}
.w0i1tlp8:hover .dw8yj { opacity: 0; }
.w0i1tlp8.playing .dw8yj { display: none; }

/* ===== 分类标签栏 ===== */
.category-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  padding: 8px 20px;
  border-radius: 20px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.cat-tab:hover,
.cat-tab.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: #fff;
}

/* ===== 特色区块 ===== */
.vjafpg9 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.l07n71oh {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(232,25,90,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ===== 娱乐专区卡片 ===== */
.njn6jyp8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.uky5j7 {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.uky5j7:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,25,90,0.3);
}
.wmqbbx {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--bg-card2);
}
.wmqbbx img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.uky5j7:hover .wmqbbx img { transform: scale(1.06); }
.vxzbzsi {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,26,0.9) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.vxzbzsi .ajl2e68 {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  background: rgba(0,0,0,0.3);
}
.uky5j7:hover .vxzbzsi .ajl2e68 { opacity: 1; }
.a1zzr9 { padding: 14px; }
.jrso3tn6 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ip6t3pak {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}
.ncexy25f {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  background: var(--gradient-main);
  color: #fff;
  z-index: 2;
}

/* ===== AI赋能专区 ===== */
.q1j2wrn {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.fsownqio {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.fsownqio::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #e8195a, #7c3aed, #00d4ff);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.fsownqio:hover::after { transform: scaleX(1); }
.fsownqio:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(124,58,237,0.25);
}
.i32l4w {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(232,25,90,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}
.fsownqio h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.fsownqio p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.ydnnj {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  border-radius: 10px;
  background: rgba(124,58,237,0.15);
  color: var(--accent-light);
  font-size: 11px;
  font-weight: 600;
}

/* ===== 专家展示 ===== */
.cmwu40 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.expert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.expert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(232,25,90,0.3);
}
.g250kzw7 {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  border: 3px solid rgba(232,25,90,0.3);
}
.pei2bdy2 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.zmrk2 { font-size: 13px; color: var(--primary-light); margin-bottom: 12px; }
.ldpze { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.l1oz6d1y {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 16px;
}
.zkpl67 {
  padding: 3px 10px;
  background: rgba(124,58,237,0.15);
  color: var(--accent-light);
  border-radius: 10px;
  font-size: 11px;
}
.e0c9y { display: flex; gap: 8px; justify-content: center; }
.qacrsn {
  padding: 6px 14px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
}
.hjqq4 { background: var(--gradient-main); color: #fff; border: none; }
.l04se {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.l04se:hover { border-color: var(--primary); color: var(--primary); }

/* ===== 合作品牌 ===== */
.kxg8t {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.dqj3sfdq {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition);
  min-height: 70px;
}
.dqj3sfdq:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(232,25,90,0.05);
}

/* ===== 用户评价 ===== */
.e323gi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.n6b3dprg { display: flex; gap: 3px; margin-bottom: 12px; color: #fbbf24; font-size: 16px; }
.j4f18 { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.y1wcta3i { display: flex; align-items: center; gap: 10px; }
.jcople4 {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.vn45177f { font-size: 14px; font-weight: 600; }
.s0kg50en { font-size: 12px; color: var(--text-muted); }

/* ===== FAQ ===== */
.hfd9k7m { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.wor0x {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(232,25,90,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
  font-size: 16px;
  color: var(--primary);
}
.faq-item.open .wor0x { transform: rotate(45deg); background: var(--primary); color: #fff; }
.ap78tw8 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}
.faq-item.open .ap78tw8 { padding: 0 24px 18px; max-height: 400px; }
.ap78tw8 p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ===== 联系我们 ===== */
.x7bztk {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.buuie7 h2 { font-size: 28px; font-weight: 800; margin-bottom: 20px; }
.azhjton {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.la1b4y2 {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(232,25,90,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.d5mbw .label { font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
.d5mbw .value { font-size: 15px; font-weight: 600; }
.ahkt44f { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.v17j3 {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.v17j3 img { width: 140px; height: 140px; margin: 0 auto 12px; border-radius: 8px; }
.u8zdkw1 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.uiedaea { font-size: 12px; color: var(--text-muted); }

/* ===== 社交分享 ===== */
.rsotp24 {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 16px 20px;
}
.tcul8m {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.akvr27 { font-size: 14px; color: var(--text-muted); }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}
.f0hh3x  { background: rgba(7,193,96,0.1);   color: #07c160; border-color: rgba(7,193,96,0.2); }
.qosfg   { background: rgba(230,22,45,0.1);  color: #e6162d; border-color: rgba(230,22,45,0.2); }
.utc6qqj  { background: rgba(0,0,0,0.3);      color: #fff;    border-color: #333; }
.einekz{ background: rgba(0,161,214,0.1);  color: #00a1d6; border-color: rgba(0,161,214,0.2); }
.share-btn:hover { transform: translateY(-2px); opacity: 0.85; }

/* ===== 页脚 ===== */
footer {
  background: #080814;
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.wo9acuo {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.yw6gs3 .psej5 {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 16px 0 20px;
  max-width: 300px;
}
.k5d9032 { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.k5d9032 img { height: 32px; width: auto; }
.k5d9032 .brand {
  font-size: 18px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tyzgpy h4 { font-size: 15px; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }
.tyzgpy ul li { margin-bottom: 10px; }
.tyzgpy ul li a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.tyzgpy ul li a:hover { color: var(--primary); }
.ul42nd5c {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.xwg5q0g {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.ul42nd5c p { font-size: 13px; color: var(--text-muted); }
.ul42nd5c a { color: var(--text-muted); transition: color var(--transition); }
.ul42nd5c a:hover { color: var(--primary); }
.epq85r { display: flex; gap: 20px; flex-wrap: wrap; }
.epq85r a { font-size: 13px; color: var(--text-muted); }

/* ===== 加入社区 CTA ===== */
.lar06c {
  background: var(--gradient-main);
  padding: 80px 20px;
  text-align: center;
}
.lar06c h2 { font-size: clamp(24px, 4vw, 42px); font-weight: 900; color: #fff; margin-bottom: 16px; }
.lar06c p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.j7dgk3l {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: #fff;
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
  border-radius: 28px;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.j7dgk3l:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }
.ug05b26 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: transparent;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 28px;
  border: 2px solid rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.ug05b26:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

/* ===== 面包屑 ===== */
.v8yzk9b {
  padding: 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.v8yzk9b a { color: var(--text-muted); transition: color var(--transition); }
.v8yzk9b a:hover { color: var(--primary); }
.v8yzk9b .d128kkm { color: var(--border); }
.v8yzk9b .nu7ponx3 { color: var(--text-primary); }

/* ===== 分页 ===== */
.vhj21 { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.b5zuu1ug {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.b5zuu1ug:hover,
.b5zuu1ug.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: #fff;
}

/* ===== 标签云 ===== */
.g3jvqpr { display: flex; flex-wrap: wrap; gap: 10px; }
.d2r7hpep {
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
  transition: all var(--transition);
  cursor: pointer;
}
.d2r7hpep:hover {
  background: rgba(232,25,90,0.1);
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== 通知横幅 ===== */
.bds4dvg3 {
  background: rgba(232,25,90,0.08);
  border: 1px solid rgba(232,25,90,0.2);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}
.t6etycd { font-size: 18px; flex-shrink: 0; }

/* ===== 内页头部 ===== */
.g1tjw {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 48px 20px;
}
.g1tjw h1 { font-size: clamp(24px, 4vw, 40px); font-weight: 900; margin-bottom: 12px; }
.g1tjw p { font-size: 15px; color: var(--text-secondary); max-width: 600px; }

/* ===== 侧边栏 ===== */
.v8ipy7vs {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}
.enr29p {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.c3yrfhf {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* ===== 视频播放器占位 ===== */
.video-player-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.video-player-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
.wjkvp {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.edrtm3h {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(232,25,90,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.edrtm3h:hover { transform: scale(1.1); }
.edrtm3h svg { width: 32px; height: 32px; fill: #fff; margin-left: 4px; }

/* ===== 标签 ===== */
.prnhdb93 { display: inline-block; padding: 3px 10px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.fau94k { background: rgba(239,68,68,0.15); color: #ef4444; }
.wyue5 { background: rgba(34,197,94,0.15); color: #22c55e; }
.ut07jrs { background: rgba(251,191,36,0.15); color: #fbbf24; }
.h3y2wd6 { background: rgba(124,58,237,0.15); color: var(--accent-light); }

/* ===== 加载更多 ===== */
.fwkur7 { text-align: center; margin-top: 40px; }
.btn-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-radius: 24px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-load-more:hover { border-color: var(--primary); color: var(--primary); }

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}
.bmexlkz { animation: fadeInUp 0.6s ease forwards; }
.ud0ddv {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: pulse 1.5s infinite;
  margin-right: 4px;
}

/* ===== 移动端适配 ===== */
@media (max-width: 1200px) {
  .umb0034 { grid-template-columns: repeat(3, 1fr); }
  .cmwu40  { grid-template-columns: repeat(3, 1fr); }
  .kxg8t { grid-template-columns: repeat(4, 1fr); }
  .e323gi  { grid-template-columns: repeat(2, 1fr); }
  .wo9acuo  { grid-template-columns: 1fr 1fr; }
  .njn6jyp8     { grid-template-columns: repeat(3, 1fr); }
  .q1j2wrn      { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .umb0034, .u7f5260r { grid-template-columns: repeat(2, 1fr); }
  .vjafpg9 { grid-template-columns: repeat(2, 1fr); }
  .cmwu40  { grid-template-columns: repeat(2, 1fr); }
  .kxg8t { grid-template-columns: repeat(3, 1fr); }
  .x7bztk { grid-template-columns: 1fr; }
  .v8ipy7vs { grid-template-columns: 1fr; }
  .vki03zyj   { gap: 24px; }
  .njn6jyp8     { grid-template-columns: repeat(2, 1fr); }
  .q1j2wrn      { grid-template-columns: repeat(2, 1fr); }
  .e323gi  { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0; right: 0; bottom: 0;
    background: rgba(13,13,26,0.98);
    padding: 20px;
    z-index: 999;
    overflow-y: auto;
  }
  .hamburger { display: flex; }
  .gxc193q .wqwlh { display: none; }
  .umb0034, .u7f5260r { grid-template-columns: repeat(2, 1fr); }
  .vjafpg9 { grid-template-columns: 1fr; }
  .cmwu40  { grid-template-columns: repeat(2, 1fr); }
  .kxg8t { grid-template-columns: repeat(2, 1fr); }
  .e323gi  { grid-template-columns: 1fr; }
  .wo9acuo  { grid-template-columns: 1fr; }
  .xwg5q0g { flex-direction: column; text-align: center; }
  .vki03zyj   { flex-wrap: wrap; gap: 20px; }
  .pm5hjiuf      { padding: 40px 0; }
  .njn6jyp8     { grid-template-columns: repeat(2, 1fr); }
  .q1j2wrn      { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .egbq654, .umb0034, .u7f5260r { grid-template-columns: 1fr; }
  .cmwu40  { grid-template-columns: 1fr; }
  .njn6jyp8     { grid-template-columns: 1fr; }
  .hero h1      { font-size: 28px; }
  .lf82xj { flex-direction: column; }
  .ahkt44f      { grid-template-columns: 1fr; }
  .epq85r { gap: 12px; }
}

/* ===== 关于我们页面专属样式 ===== */
.sgwr76bb {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}
.avpgkpa5 p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}
.tum0w {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.jtkoxr {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
}
.jtkoxr:hover {
  border-color: rgba(232,25,90,0.4);
  transform: translateY(-2px);
}
.erutge {
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}
.cbq2n { font-size: 13px; color: var(--text-muted); }

/* expert-img 补充 */
.ixcdtpf {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.ixcdtpf img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.expert-card:hover .ixcdtpf img { transform: scale(1.05); }
.pwfwkn3 { padding: 16px; }
.hbp563o { font-size: 13px; color: var(--primary); margin-bottom: 8px; font-weight: 500; }

/* contact-card 补充 */
.pjl6tg {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition);
}
.pjl6tg:hover {
  border-color: rgba(232,25,90,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.la1b4y2 { font-size: 36px; margin-bottom: 12px; }
.pjl6tg h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.pjl6tg p { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }

/* ===== 响应式补充 ===== */
@media (max-width: 900px) {
  .sgwr76bb { grid-template-columns: 1fr; }
  .tum0w { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .tum0w { grid-template-columns: 1fr 1fr; }
  .x7bztk { grid-template-columns: 1fr; }
}