/* ============================================
   黄片 - 原创品牌主题样式表
   品牌色系：珊瑚粉 #FF6B8A / 玫瑰金 #E8A0BF / 深玫红 #C94070
   liulun.cn
   ============================================ */

/* CSS Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#2d2d2d;background:#fafafa;line-height:1.7;overflow-x:hidden}
a{color:#FF6B8A;text-decoration:none;transition:color .3s}
a:hover{color:#C94070}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#1a1a2e}

/* ===== 顶部导航 ===== */
.kb27udn{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.15)}
.tfv9gyj{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:64px}
.k7elna{display:flex;align-items:center;gap:10px}
.k7elna img{height:40px;width:auto}
.k7elna span{color:#fff;font-size:20px;font-weight:700;letter-spacing:1px}
.bisy9e4l{display:flex;align-items:center;gap:0}
.bisy9e4l a{color:rgba(255,255,255,.85);padding:20px 16px;font-size:14px;transition:all .3s;position:relative}
.bisy9e4l a:hover,.bisy9e4l a.active{color:#FF6B8A}
.bisy9e4l a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:linear-gradient(90deg,#FF6B8A,#E8A0BF);transition:width .3s;border-radius:2px}
.bisy9e4l a:hover::after,.bisy9e4l a.active::after{width:70%}
.wpc69{display:none;color:#fff;font-size:24px;cursor:pointer;background:none;border:none}

/* ===== 搜索框 ===== */
.hrn5g{background:linear-gradient(90deg,#FF6B8A 0%,#E8A0BF 50%,#C94070 100%);padding:12px 0}
.zmxwv{max-width:680px;margin:0 auto;display:flex;padding:0 20px}
.zmxwv input{flex:1;border:none;padding:10px 20px;border-radius:25px 0 0 25px;font-size:15px;outline:none;background:#fff}
.zmxwv button{background:#1a1a2e;color:#fff;border:none;padding:10px 28px;border-radius:0 25px 25px 0;cursor:pointer;font-size:15px;transition:background .3s}
.zmxwv button:hover{background:#C94070}

/* ===== 公告栏（时效性） ===== */
.jqskhs{background:#FFF5F7;border-bottom:1px solid #FFE4EC;padding:10px 0;overflow:hidden}
.bv3v851{display:flex;align-items:center;gap:12px}
.addgb{background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;font-size:12px;padding:3px 12px;border-radius:12px;font-weight:700;white-space:nowrap;animation:pulse 2s infinite}
.faj943fo{overflow:hidden;flex:1;position:relative;height:24px}
.faj943fo span{display:block;font-size:13px;color:#666;white-space:nowrap;animation:noticeScroll 16s linear infinite;position:absolute;top:0;left:0}
.faj943fo span:nth-child(2){animation-delay:4s}
.faj943fo span:nth-child(3){animation-delay:8s}
.faj943fo span:nth-child(4){animation-delay:12s}
@keyframes noticeScroll{
  0%{opacity:0;transform:translateY(100%)}
  5%{opacity:1;transform:translateY(0)}
  20%{opacity:1;transform:translateY(0)}
  25%{opacity:0;transform:translateY(-100%)}
  100%{opacity:0;transform:translateY(-100%)}
}
@keyframes pulse{
  0%,100%{opacity:1}
  50%{opacity:.7}
}

/* ===== 面包屑 ===== */
.n19yk2l{max-width:1280px;margin:0 auto;padding:12px 20px;font-size:13px;color:#888}
.n19yk2l a{color:#FF6B8A}
.n19yk2l span{margin:0 6px;color:#ccc}

/* ===== Hero Banner ===== */
.lmfp2{position:relative;overflow:hidden;max-height:520px}
.lmfp2 img{width:100%;object-fit:cover;min-height:320px}
.a25n7hhi{position:absolute;inset:0;background:linear-gradient(to right,rgba(26,26,46,.85) 0%,rgba(26,26,46,.4) 60%,transparent 100%);display:flex;align-items:center;padding:0 60px}
.r2x5x{max-width:560px;color:#fff}
.r2x5x h1{font-size:38px;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.r2x5x h1 em{font-style:normal;color:#FF6B8A}
.r2x5x p{font-size:16px;opacity:.9;margin-bottom:24px;line-height:1.8}
.r2x5x .gjh59o{display:inline-block;padding:12px 36px;background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;border-radius:30px;font-size:15px;font-weight:600;transition:transform .3s,box-shadow .3s}
.r2x5x .gjh59o:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,107,138,.4)}

/* ===== 通用容器 ===== */
.z5tihh{max-width:1280px;margin:0 auto;padding:0 20px}

/* ===== 区块标题 ===== */
.quwpq8{padding:50px 0}
.stwmx{text-align:center;margin-bottom:40px}
.stwmx h2{font-size:30px;color:#1a1a2e;margin-bottom:8px}
.stwmx h2 em{font-style:normal;color:#FF6B8A}
.stwmx p{color:#777;font-size:15px}
.stwmx .rlyrsa{width:60px;height:4px;background:linear-gradient(90deg,#FF6B8A,#E8A0BF);margin:12px auto 0;border-radius:2px}

/* ===== 视频卡片网格 ===== */
.n7j5b{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ke2rv{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s;cursor:pointer}
.ke2rv:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(255,107,138,.15)}
.ke2rv .lqsomprd{position:relative;overflow:hidden;aspect-ratio:4/3}
.ke2rv .lqsomprd img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ke2rv:hover .lqsomprd img{transform:scale(1.08)}
.ke2rv .c7qu4{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.25);opacity:0;transition:opacity .3s}
.ke2rv:hover .c7qu4{opacity:1}
.ke2rv .c7qu4 i{width:56px;height:56px;background:rgba(255,107,138,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px}
.ke2rv .c7qu4 i::after{content:'';width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.ke2rv .qblmf2p{padding:14px 16px}
.ke2rv .qblmf2p h3{font-size:15px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.ke2rv .qblmf2p .htj40r8{display:flex;align-items:center;gap:12px;font-size:12px;color:#999}
.ke2rv .qblmf2p .htj40r8 span{display:flex;align-items:center;gap:3px}
.ke2rv .fy1oj7g{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;font-size:11px;padding:3px 10px;border-radius:12px;font-weight:600}
.ke2rv .feit5k4{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.75);color:#fff;font-size:11px;padding:2px 8px;border-radius:4px;font-weight:600;letter-spacing:.5px}

/* ===== 分类标签 ===== */
.f9wpk{display:flex;gap:10px;justify-content:center;margin-bottom:30px;flex-wrap:wrap}
.f9wpk a{padding:8px 22px;border-radius:20px;font-size:14px;color:#666;background:#f0f0f0;transition:all .3s}
.f9wpk a:hover,.f9wpk a.active{background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff}

/* ===== 服务网格（6列） ===== */
.zkidnvz{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.izz29s{width:80px;height:80px;background:linear-gradient(135deg,#FF6B8A,#C94070);border-radius:20px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:36px;color:#fff}

/* ===== 社区功能网格（6列） ===== */
.w0jduoh{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ===== 专家展示 ===== */
.gq5juu{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.dk8au99u{background:#fff;border-radius:16px;padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.dk8au99u:hover{transform:translateY(-4px)}
.dk8au99u img{width:120px;height:120px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:4px solid #FFE4EC}
.dk8au99u h4{font-size:18px;margin-bottom:4px}
.dk8au99u .qxbrmu2y{color:#FF6B8A;font-size:13px;margin-bottom:10px}
.dk8au99u p{font-size:13px;color:#777;margin-bottom:16px;line-height:1.7}
.dk8au99u .kfint1n{display:flex;gap:10px;justify-content:center}
.dk8au99u .kfint1n a{padding:6px 18px;border-radius:20px;font-size:13px;border:1px solid #FF6B8A;color:#FF6B8A;transition:all .3s}
.dk8au99u .kfint1n a:hover{background:#FF6B8A;color:#fff}

/* ===== 资质展示 ===== */
.f2flr8ef{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cc65hmo{text-align:center;padding:30px 20px;background:#fff;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .3s}
.cc65hmo:hover{transform:translateY(-4px)}
.iwkjd2j{font-size:48px;margin-bottom:16px;display:block}
.cc65hmo h5{font-size:16px;margin-bottom:8px;color:#1a1a2e}
.cc65hmo p{font-size:13px;color:#777;line-height:1.7}

/* ===== FAQ 手风琴 ===== */
.dfdds{max-width:800px;margin:0 auto}
.hazsy{background:#fff;border-radius:12px;margin-bottom:12px;box-shadow:0 2px 12px rgba(0,0,0,.04);overflow:hidden}
.hazsy .hb27g2z4{padding:18px 24px;font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.hazsy .hb27g2z4:hover{background:#FFF5F7}
.hazsy .hb27g2z4::after{content:'+';font-size:22px;color:#FF6B8A;transition:transform .3s}
.hazsy.open .hb27g2z4::after{transform:rotate(45deg)}
.hazsy .uz89vl{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;font-size:14px;color:#666;line-height:1.8}
.hazsy.open .uz89vl{max-height:300px;padding:0 24px 18px}

/* ===== 用户评论 ===== */
.kmlk9z{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fxw16m{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.fxw16m .sx3kwhao{color:#FFB800;font-size:14px;margin-bottom:10px;letter-spacing:2px}
.fxw16m p{font-size:14px;color:#555;line-height:1.8;margin-bottom:14px}
.fxw16m .nuja3g{display:flex;align-items:center;gap:10px;font-size:13px;color:#999}
.fxw16m .nuja3g .wgmrx{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#FF6B8A,#E8A0BF);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}

/* ===== 合作品牌 ===== */
.tmwvi{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.tmwvi .oj9um462{background:#fff;padding:16px 30px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.04);font-size:16px;font-weight:600;color:#555;transition:all .3s}
.tmwvi .oj9um462:hover{box-shadow:0 4px 20px rgba(255,107,138,.15);color:#FF6B8A}

/* ===== How-To 指南 ===== */
.bhsgnh{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.nl9s4d{text-align:center;padding:24px;background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.nl9s4d .v15epsps{width:48px;height:48px;background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;margin:0 auto 14px}
.nl9s4d h4{font-size:16px;margin-bottom:8px}
.nl9s4d p{font-size:13px;color:#777;line-height:1.7}

/* ===== 联系我们 ===== */
.qywkggbs{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.x6w3o{background:#fff;border-radius:16px;padding:30px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.x6w3o h3{font-size:20px;margin-bottom:20px;color:#1a1a2e}
.x6w3o .vdogh1w{display:flex;gap:12px;margin-bottom:16px;font-size:14px;color:#555}
.x6w3o .vdogh1w .qjyhx5{width:36px;height:36px;background:#FFF0F3;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#FF6B8A;font-weight:700;flex-shrink:0}
.u64ko{display:flex;gap:30px;justify-content:center}
.u64ko .i0zze{text-align:center}
.u64ko .i0zze img{width:160px;height:160px;object-fit:cover;border-radius:10px;margin-bottom:8px}
.u64ko .i0zze span{font-size:13px;color:#777}

/* ===== 社交分享 ===== */
.xxbkqxi{display:flex;gap:12px;justify-content:center;padding:20px 0}
.xxbkqxi a{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;transition:transform .3s}
.xxbkqxi a:hover{transform:scale(1.15)}
.xxbkqxi .kzadug8{background:#07C160}
.xxbkqxi .j20ed{background:#E6162D}
.xxbkqxi .cgzzqqhc{background:#161823}
.xxbkqxi .ww0ym0v{background:#00A1D6}

/* ===== 页脚 ===== */
.fh0e0d1y{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);color:rgba(255,255,255,.7);padding:50px 0 0}
.fj93e{max-width:1280px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.fh0e0d1y h4{color:#fff;font-size:16px;margin-bottom:16px}
.fh0e0d1y p,.fh0e0d1y a{font-size:13px;color:rgba(255,255,255,.6);line-height:2}
.fh0e0d1y a:hover{color:#FF6B8A}
.fh0e0d1y .c0tj88ve{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.fh0e0d1y .c0tj88ve img{height:36px}
.fh0e0d1y .c0tj88ve span{color:#fff;font-size:18px;font-weight:700}
.d6lf4y{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:20px;text-align:center;font-size:12px;color:rgba(255,255,255,.4)}

/* ===== 视频标签云 ===== */
.uha0v6y{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.uha0v6y a{padding:6px 16px;border-radius:16px;font-size:13px;background:#FFF0F3;color:#C94070;transition:all .3s}
.uha0v6y a:hover{background:linear-gradient(135deg,#FF6B8A,#C94070);color:#fff}

/* ===== 内页视频播放 ===== */
.e3tp6{max-width:960px;margin:30px auto;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9}
.e3tp6 video{width:100%;height:100%;object-fit:contain}
.kw4ik{max-width:960px;margin:0 auto;padding:20px 0}
.kw4ik h1{font-size:24px;margin-bottom:12px}
.kw4ik .pftgt{display:flex;gap:20px;font-size:14px;color:#888;margin-bottom:16px;flex-wrap:wrap}
.kw4ik .m4hl6r{font-size:14px;color:#555;line-height:1.8;background:#fff;padding:20px;border-radius:12px}
.kw4ik .l1ndbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.kw4ik .l1ndbs a{padding:4px 14px;border-radius:14px;font-size:12px;background:#FFF0F3;color:#C94070}

/* ===== 内页通用 ===== */
.u87hv946{background:linear-gradient(135deg,#1a1a2e 0%,#2d1b4e 100%);padding:50px 0;text-align:center;color:#fff}
.u87hv946 h1{font-size:32px;margin-bottom:8px}
.u87hv946 h1 em{font-style:normal;color:#FF6B8A}
.u87hv946 p{opacity:.8;font-size:15px}
.c2pl3ojn{max-width:960px;margin:40px auto;padding:0 20px}
.c2pl3ojn p{font-size:15px;line-height:2;color:#444;margin-bottom:20px}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .n7j5b{grid-template-columns:repeat(3,1fr)}
  .gq5juu{grid-template-columns:repeat(2,1fr)}
  .fj93e{grid-template-columns:1fr 1fr}
  .bhsgnh{grid-template-columns:repeat(2,1fr)}
  .zkidnvz{grid-template-columns:repeat(2,1fr)}
  .w0jduoh{grid-template-columns:repeat(2,1fr)}
  .f2flr8ef{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .bisy9e4l{display:none;position:absolute;top:64px;left:0;right:0;background:#1a1a2e;flex-direction:column;padding:10px 0;box-shadow:0 10px 30px rgba(0,0,0,.2)}
  .bisy9e4l.open{display:flex}
  .bisy9e4l a{padding:12px 24px}
  .wpc69{display:block}
  .n7j5b{grid-template-columns:repeat(2,1fr);gap:16px}
  .gq5juu{grid-template-columns:1fr}
  .kmlk9z{grid-template-columns:1fr}
  .a25n7hhi{padding:0 24px}
  .r2x5x h1{font-size:26px}
  .qywkggbs{grid-template-columns:1fr}
  .fj93e{grid-template-columns:1fr}
  .bhsgnh{grid-template-columns:1fr}
  .zkidnvz{grid-template-columns:1fr}
  .w0jduoh{grid-template-columns:1fr}
  .f2flr8ef{grid-template-columns:1fr}
  .quwpq8{padding:30px 0}
  .stwmx h2{font-size:24px}
  .kmlk9z{grid-template-columns:1fr}
}
@media(max-width:480px){
  .n7j5b{grid-template-columns:1fr}
  .tfv9gyj{height:56px}
  .r2x5x h1{font-size:22px}
}

/* ===== 懒加载 ===== */
img[loading="lazy"]{opacity:0;transition:opacity .5s}
img[loading="lazy"].loaded,img[loading="lazy"][src]{opacity:1}

/* ===== 动画 ===== */
.l49b5ulm{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s}
.l49b5ulm.visible{opacity:1;transform:translateY(0)}