/* ============================================
   大奶 - 原创样式表
   品牌定位：影视传媒公司 + 视频社区
   配色方案：糖心粉红 + 深邃夜蓝 + 暖橙金
   ============================================ */

/* CSS变量定义 */
:root {
  --primary: #E8446D;
  --primary-dark: #C73358;
  --secondary: #1A1A2E;
  --accent: #FFB347;
  --accent-dark: #E89A2E;
  --bg-light: #F8F5F2;
  --bg-white: #FFFFFF;
  --text-dark: #2D2D3A;
  --text-gray: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --shadow: rgba(26, 26, 46, 0.08);
  --shadow-lg: rgba(26, 26, 46, 0.15);
  --gradient: linear-gradient(135deg, #E8446D, #FFB347);
  --gradient-dark: linear-gradient(135deg, #1A1A2E, #2D2D3A);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--primary-dark);
}

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   头部导航
   ============================================ */
.site-header {
  background: var(--bg-white);
  box-shadow: 0 2px 20px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid transparent;
  border-image: var(--gradient) 1;
}

.zq7vv2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo img {
  height: 42px;
  width: auto;
}

.site-logo span {
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.benxau {
  display: flex;
  align-items: center;
  gap: 6px;
}

.benxau a {
  color: var(--text-dark);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.benxau a:hover,
.benxau a.active {
  color: var(--primary);
  background: rgba(232, 68, 109, 0.08);
}

.b5214svq {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.b5214svq span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* 搜索框 */
.g9naul7 {
  background: var(--secondary);
  padding: 12px 0;
}

.g9naul7 .container {
  display: flex;
  justify-content: center;
}

.3vk87e {
  display: flex;
  max-width: 600px;
  width: 100%;
  background: var(--bg-white);
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.3vk87e input {
  flex: 1;
  border: none;
  padding: 12px 24px;
  font-size: 0.95rem;
  outline: none;
  color: var(--text-dark);
  background: transparent;
}

.3vk87e button {
  background: var(--gradient);
  border: none;
  padding: 12px 28px;
  color: white;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
}

.3vk87e button:hover {
  opacity: 0.9;
}

/* ============================================
   Hero Banner
   ============================================ */
.mkrx00 {
  position: relative;
  height: 520px;
  overflow: hidden;
  background: var(--secondary);
}

.nrdywg {
  position: relative;
  height: 100%;
}

.u2nnt {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

.u2nnt.active {
  opacity: 1;
}

.u2nnt img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rk7am {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(26,26,46,0.3), rgba(26,26,46,0.7));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.mhf85lt6 {
  color: white;
  max-width: 700px;
  padding: 0 20px;
}

.mhf85lt6 h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  line-height: 1.3;
}

.mhf85lt6 p {
  font-size: 1.15rem;
  margin-bottom: 28px;
  opacity: 0.95;
  line-height: 1.8;
}

.6f0wi0 {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232, 68, 109, 0.4);
}

.6f0wi0:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(232, 68, 109, 0.5);
  color: white;
}

/* ============================================
   通用板块样式
   ============================================ */
.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--bg-white);
}

.section-dark {
  background: var(--secondary);
  color: white;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-dark .section-title h2 {
  color: white;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gradient);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-title p {
  color: var(--text-gray);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-title p {
  color: rgba(255,255,255,0.7);
}

/* ============================================
   视频卡片网格
   ============================================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.video-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px var(--shadow-lg);
}

.video-thumb {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
}

.video-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  background: rgba(232, 68, 109, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  z-index: 2;
}

.video-play-btn::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent white;
  margin-left: 3px;
}

.video-card:hover .video-play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  z-index: 2;
}

.video-info {
  padding: 16px;
}

.video-info h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-light);
  font-size: 0.82rem;
}

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

.video-tags {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.video-tag {
  background: rgba(232, 68, 109, 0.08);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ============================================
   影视传媒模块
   ============================================ */
.782mv {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.r4azjv {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.r4azjv:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--shadow-lg);
  border-color: var(--primary);
}

.j8f0oni4 {
  width: 64px;
  height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: white;
}

.r4azjv h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.r4azjv p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   AI赋能模块
   ============================================ */
.35eib50 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.lcdn44 {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
}

.lcdn44:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--shadow-lg);
}

.lcdn44-img {
  height: 200px;
  overflow: hidden;
}

.lcdn44-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.lcdn44:hover .lcdn44-img img {
  transform: scale(1.05);
}

.lcdn44-body {
  padding: 24px;
}

.lcdn44-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.lcdn44-body p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   社区功能模块
   ============================================ */
.288vam {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.9c9e3 {
  display: flex;
  gap: 24px;
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
  align-items: center;
}

.9c9e3:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--shadow-lg);
}

.9c9e3-img {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.9c9e3-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.9c9e3-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.9c9e3-body p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   专家展示
   ============================================ */
.x1bs8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.a58gk8m5 {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
}

.a58gk8m5:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--shadow-lg);
}

.4ltoz {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 3px solid var(--primary);
  padding: 3px;
}

.4ltoz img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.a58gk8m5 h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.a58gk8m5 .kzrdz {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.a58gk8m5 p {
  color: var(--text-gray);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

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

.2zp10 {
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.prhswrc {
  background: var(--gradient);
  color: white;
}

.6ezuy8o {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.6ezuy8o:hover {
  background: var(--primary);
  color: white;
}

/* ============================================
   合作品牌Logo墙
   ============================================ */
.444igzpb {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  align-items: center;
}

.7p5pr5b {
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px var(--shadow);
  transition: var(--transition);
  height: 100px;
}

.7p5pr5b:hover {
  box-shadow: 0 6px 20px var(--shadow-lg);
  transform: translateY(-2px);
}

.7p5pr5b img {
  max-height: 50px;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: var(--transition);
}

.7p5pr5b:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ============================================
   FAQ模块
   ============================================ */
.ysmsvitx {
  max-width: 800px;
  margin: 0 auto;
}

.cbh1jd {
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  box-shadow: 0 2px 10px var(--shadow);
  overflow: hidden;
}

.e7mm2q {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.e7mm2q:hover {
  color: var(--primary);
}

.e7mm2q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--primary);
  transition: var(--transition);
}

.cbh1jd.open .e7mm2q::after {
  content: '-';
}

.386nkudg {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}

.cbh1jd.open .386nkudg {
  padding: 0 24px 18px;
  max-height: 300px;
}

/* ============================================
   用户评论
   ============================================ */
.zh3u3 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.kyike0kw {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
}

.kyike0kw:hover {
  box-shadow: 0 8px 25px var(--shadow-lg);
}

.6r7aqz {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.f8r5k {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.kd4cw {
  font-weight: 600;
  font-size: 0.95rem;
}

.67uzn0 {
  color: var(--text-light);
  font-size: 0.8rem;
}

.26xgk {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.5od5ft {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   联系我们
   ============================================ */
.hfrlvjn {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.36c3rncf {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tukoxij6 {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.go3vlg8 {
  width: 48px;
  height: 48px;
  background: rgba(232, 68, 109, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  font-size: 1.2rem;
}

.tukoxij6 h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.tukoxij6 p {
  color: var(--text-gray);
  font-size: 0.9rem;
}

.anh6t {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: center;
}

.g7nrb30 {
  text-align: center;
}

.g7nrb30 img {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.g7nrb30 p {
  font-size: 0.85rem;
  color: var(--text-gray);
}

/* ============================================
   How-To指南
   ============================================ */
.e5xb9v8s {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 30px;
}

.e5xb9v8 {
  text-align: center;
  padding: 24px 16px;
}

.vacbz {
  width: 50px;
  height: 50px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.e5xb9v8 h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.e5xb9v8 p {
  color: var(--text-gray);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ============================================
   社交分享
   ============================================ */
.gm154 {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.fpyag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  color: white;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.fpyag:hover {
  transform: translateY(-2px);
  opacity: 0.9;
  color: white;
}

.n85y49qk { background: #07C160; }
.7e6a7q7k { background: #E6162D; }
.gzhvij { background: #161823; }
.5bz72 { background: #00A1D6; }

/* ============================================
   页脚
   ============================================ */
.site-footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.8);
  padding: 50px 0 0;
}

.4xuvm {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.k26e9mqu p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  color: rgba(255,255,255,0.6);
}

.akl86 h4 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.akl86 h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

.akl86 a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 5px 0;
  transition: var(--transition);
}

.akl86 a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.lywg27uq {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.j06m8 {
  display: flex;
  gap: 20px;
  margin-top: 16px;
}

.j06m8 img {
  width: 100px;
  height: 100px;
  border-radius: 6px;
}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.88rem;
  color: var(--text-gray);
}

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

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

.breadcrumb span {
  margin: 0 8px;
  color: var(--text-light);
}

/* ============================================
   内页通用样式
   ============================================ */
.2bw55 {
  background: var(--gradient-dark);
  padding: 60px 0;
  text-align: center;
  color: white;
}

.2bw55 h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.2bw55 p {
  font-size: 1.05rem;
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

.un1v4i01 {
  padding: 50px 0;
}

.un1v4i01 h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.un1v4i01 h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.un1v4i01 p {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ============================================
   懒加载占位
   ============================================ */
.lazy-img {
  opacity: 1;
  transition: opacity 0.5s ease;
}

.lazy-img.loaded {
  opacity: 1;
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .x1bs8 {
    grid-template-columns: repeat(2, 1fr);
  }
  .4xuvm {
    grid-template-columns: repeat(2, 1fr);
  }
  .444igzpb {
    grid-template-columns: repeat(3, 1fr);
  }
  .e5xb9v8s {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .benxau {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px;
    box-shadow: 0 10px 30px var(--shadow-lg);
    gap: 4px;
  }

  .benxau.open {
    display: flex;
  }

  .b5214svq {
    display: block;
  }

  .mkrx00 {
    height: 380px;
  }

  .mhf85lt6 h1 {
    font-size: 1.8rem;
  }

  .mhf85lt6 p {
    font-size: 0.95rem;
  }

  .section {
    padding: 50px 0;
  }

  .section-title h2 {
    font-size: 1.6rem;
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .782mv {
    grid-template-columns: 1fr;
  }

  .35eib50 {
    grid-template-columns: 1fr;
  }

  .288vam {
    grid-template-columns: 1fr;
  }

  .9c9e3 {
    flex-direction: column;
  }

  .9c9e3-img {
    width: 100%;
    height: 200px;
  }

  .x1bs8 {
    grid-template-columns: 1fr;
  }

  .444igzpb {
    grid-template-columns: repeat(2, 1fr);
  }

  .zh3u3 {
    grid-template-columns: 1fr;
  }

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

  .4xuvm {
    grid-template-columns: 1fr;
  }

  .e5xb9v8s {
    grid-template-columns: 1fr;
  }

  .anh6t {
    flex-direction: column;
    align-items: center;
  }
}

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

  .mkrx00 {
    height: 300px;
  }

  .mhf85lt6 h1 {
    font-size: 1.5rem;
  }

  .3vk87e {
    flex-direction: column;
    border-radius: var(--radius);
  }

  .3vk87e button {
    border-radius: 0 0 var(--radius) var(--radius);
  }
}

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

.ax48w {
  animation: fadeInUp 0.6s ease forwards;
}

/* 回到顶部按钮 */
.cmshns {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(232, 68, 109, 0.4);
  z-index: 999;
  border: none;
}

.cmshns.visible {
  opacity: 1;
  visibility: visible;
}

.cmshns:hover {
  transform: translateY(-3px);
}

/* ============================================
   文章元信息（EEAT作者/更新时间）
   ============================================ */
.y1mexdji {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(232, 68, 109, 0.05);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--text-gray);
}

.y1mexdji span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ============================================
   视频描述文字
   ============================================ */
.video-desc {
  color: var(--text-gray);
  font-size: 0.83rem;
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================
   H5 Video元素样式
   ============================================ */
.video-element {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  display: none;
}

.video-poster {
  z-index: 1;
}

/* ============================================
   企业资质网格
   ============================================ */
.xcgr04ge {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 24px 0 32px;
}

.rxc4o {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.rxc4o:hover {
  box-shadow: 0 8px 25px var(--shadow);
  border-color: var(--primary);
}

.w4i6mbr1 {
  width: 48px;
  height: 48px;
  background: rgba(232, 68, 109, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 14px;
}

.rxc4o h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.rxc4o p {
  color: var(--text-gray);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ============================================
   专家凭证徽章
   ============================================ */
.s0t9i483 {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.odjjn {
  background: rgba(232, 68, 109, 0.08);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
}

/* ============================================
   发展历程时间线
   ============================================ */
.upl22w {
  position: relative;
  padding-left: 40px;
  margin: 24px 0;
}

.upl22w::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

.upl22w-item {
  position: relative;
  margin-bottom: 32px;
  padding-left: 24px;
}

.upl22w-item:last-child {
  margin-bottom: 0;
}

.upl22w-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg-light);
  z-index: 1;
}

.upl22w-year {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.upl22w-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.upl22w-content p {
  color: var(--text-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   响应式补充 - 新增元素
   ============================================ */
@media (max-width: 768px) {
  .y1mexdji {
    flex-direction: column;
    gap: 8px;
  }

  .xcgr04ge {
    grid-template-columns: 1fr;
  }

  .upl22w {
    padding-left: 30px;
  }

  .upl22w-item {
    padding-left: 16px;
  }

  .upl22w-item::before {
    left: -22px;
  }
}

@media (max-width: 480px) {
  .2bw55 h1 {
    font-size: 1.5rem;
  }

  .y1mexdji {
    font-size: 0.8rem;
    padding: 10px 14px;
  }
}

/* ============================================
   新闻资讯模块
   ============================================ */
.2tp8iwz {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.nouwfz62 {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 4px 15px var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.nouwfz62:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px var(--shadow-lg);
}

.kpos1c {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.nouwfz62 h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.5;
}

.nouwfz62 h3 a {
  color: var(--text-dark);
}

.nouwfz62 h3 a:hover {
  color: var(--primary);
}

.nouwfz62 p {
  color: var(--text-gray);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lodjplu {
  display: flex;
  gap: 16px;
  color: var(--text-light);
  font-size: 0.8rem;
}

/* 专家作品展示 */
.tw8uav {
  color: var(--text-gray);
  font-size: 0.8rem;
  margin-bottom: 14px;
  font-style: italic;
}

/* ============================================
   响应式补充 - 新闻模块
   ============================================ */
@media (max-width: 768px) {
  .2tp8iwz {
    grid-template-columns: 1fr;
  }
}