/* =============================================
   呦呦视频传媒 - 主样式表
   Brand: 呦呦视频 | Domain: hltnib.cn
   ============================================= */

/* ---- CSS Variables ---- */
:root {
  --primary:       #e8427c;
  --primary-dark:  #c4305f;
  --primary-light: #fce4ed;
  --secondary:     #7b4fcf;
  --accent:        #ff8c42;
  --dark:          #1a1a2e;
  --dark-2:        #16213e;
  --white:         #ffffff;
  --bg:            #f8f4f9;
  --bg-2:          #f0eaf6;
  --text:          #2d2d3a;
  --text-light:    #6b6b80;
  --border:        #e2d9f3;
  --shadow:        0 4px 20px rgba(100,60,140,.10);
  --shadow-lg:     0 12px 40px rgba(100,60,140,.18);
  --radius:        10px;
  --radius-lg:     18px;
  --radius-xl:     28px;
  --transition:    0.25s ease;
  --font:          'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--primary-dark);}
ul{list-style:none;}
button{cursor:pointer;border:none;background:none;font-family:inherit;}

/* ---- Container ---- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---- Typography ---- */
h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.25;letter-spacing:-.02em;}
h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;line-height:1.3;}
h3{font-size:1.4rem;font-weight:700;}
h4{font-size:1.05rem;font-weight:600;line-height:1.4;}
h5{font-size:.95rem;font-weight:600;}
p{margin-bottom:.8em;}
p:last-child{margin-bottom:0;}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 24px;border-radius:50px;font-size:.9rem;font-weight:600;
  transition:all var(--transition);cursor:pointer;border:2px solid transparent;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,66,124,.35);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-dark{background:var(--dark);color:#fff;}
.btn-dark:hover{background:var(--dark-2);color:#fff;transform:translateY(-2px);}

/* ---- Tags ---- */
.tag{
  display:inline-block;padding:4px 14px;border-radius:50px;
  background:var(--primary-light);color:var(--primary);
  font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  margin-bottom:10px;
}
.tag-chip{
  display:inline-block;padding:3px 10px;border-radius:50px;
  background:var(--bg-2);color:var(--text-light);font-size:.76rem;
  margin:2px 2px 0 0;
}

/* ---- Section ---- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-2);}
.section-header{text-align:center;max-width:680px;margin:0 auto 48px;}
.section-header h2{margin-bottom:12px;}
.section-header p{color:var(--text-light);font-size:.95rem;}
.mt-4{margin-top:16px;}
.mt-8{margin-top:32px;}
.text-center{text-align:center;}

/* ---- Header ---- */
#site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 12px rgba(0,0,0,.06);
  transition:box-shadow var(--transition);
}
.xa2ukmb{
  display:flex;align-items:center;gap:16px;
  height:64px;
}
.xriucyx{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.xriucyx img{border-radius:10px;object-fit:cover;}
.xd0hj2o{font-size:1.25rem;font-weight:800;color:var(--primary);letter-spacing:-.01em;}
.xn5iz8e{font-size:.68rem;color:var(--text-light);display:block;margin-top:-2px;}
.xbty1fl{font-size:1.1rem;font-weight:800;color:#fff;}

/* ---- Nav ---- */
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:6px 14px;border-radius:50px;font-size:.88rem;font-weight:500;
  color:var(--text);transition:all var(--transition);
}
.main-nav a:hover,.main-nav a.active{
  background:var(--primary-light);color:var(--primary);
}

/* ---- Header Search ---- */
.xxdext{
  display:flex;align-items:center;background:var(--bg);
  border:1.5px solid var(--border);border-radius:50px;
  overflow:hidden;flex-shrink:0;
}
.xxdext input{
  border:none;background:transparent;padding:7px 14px;
  font-size:.84rem;width:180px;outline:none;font-family:inherit;
}
.xxdext button{
  background:var(--primary);color:#fff;
  padding:7px 14px;border-radius:0 50px 50px 0;
  display:flex;align-items:center;
}

/* ---- Mobile Toggle ---- */
.xnpy2on{
  display:none;flex-direction:column;gap:5px;
  width:36px;height:36px;align-items:center;justify-content:center;
  border-radius:8px;background:var(--bg);margin-left:auto;
}
.xnpy2on span{
  display:block;width:20px;height:2px;
  background:var(--text);border-radius:2px;
  transition:all .3s ease;
}

/* ---- Breadcrumb ---- */
.breadcrumb{
  background:var(--bg-2);border-bottom:1px solid var(--border);
  padding:10px 0;font-size:.82rem;
}
.breadcrumb ol{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.breadcrumb li{display:flex;align-items:center;gap:6px;color:var(--text-light);}
.breadcrumb li:not(:last-child)::after{content:'›';color:var(--border);}
.breadcrumb a{color:var(--primary);}

/* ---- Hero ---- */
.hero{
  position:relative;min-height:600px;
  display:flex;align-items:center;
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 40%,#2d1b4e 100%);
  overflow:hidden;
}
.x775l5jjg{
  position:absolute;inset:0;
  background:url('/assets/images/hero-banner.jpg') center/cover no-repeat;
  opacity:.22;
}
.xnyz79x{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(26,26,46,.92) 0%,rgba(123,79,207,.45) 100%);
}
.x78u1g6py{
  position:relative;z-index:1;
  max-width:700px;padding:80px 0;
}
.xboag6{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:50px;padding:6px 16px;
  font-size:.8rem;color:rgba(255,255,255,.85);margin-bottom:20px;
}
.xboag6 .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.6;transform:scale(1.3);}}
.hero h1{color:#fff;margin-bottom:16px;}
.hero h1 .brand{color:var(--primary);}
.hero p{color:rgba(255,255,255,.78);font-size:1.05rem;margin-bottom:28px;max-width:560px;}
.xa8y7sxd{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px;}
.xlf6xt{display:flex;gap:32px;flex-wrap:wrap;}
.xdr01n91{text-align:center;}
.xdr01n91 .num{
  display:block;font-size:1.8rem;font-weight:800;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.xdr01n91 .label{font-size:.75rem;color:rgba(255,255,255,.6);display:block;margin-top:2px;}

/* ---- Search Bar Section ---- */
.xmlzex{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  padding:28px 0;
}
.xqdylg08{display:flex;gap:8px;}
.xq5ucb{
  display:flex;flex:1;background:#fff;border-radius:50px;
  overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.15);
}
.xq5ucb input{
  flex:1;border:none;padding:13px 22px;font-size:.95rem;
  outline:none;font-family:inherit;
}
.x4lggru2{
  background:var(--primary);color:#fff;
  padding:13px 28px;font-size:.9rem;font-weight:600;
  border-radius:0 50px 50px 0;
  transition:background var(--transition);
}
.x4lggru2:hover{background:var(--primary-dark);}
.xlm4qrzq3{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:12px;
}
.xlm4qrzq3 a{
  color:rgba(255,255,255,.85);font-size:.8rem;
  background:rgba(255,255,255,.15);border-radius:50px;
  padding:3px 12px;transition:background var(--transition);
}
.xlm4qrzq3 a:hover{background:rgba(255,255,255,.3);color:#fff;}

/* ---- Video Grid ---- */
.xg4enhq{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
}
.xh5n2r{
  background:var(--white);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--transition),box-shadow var(--transition);
}
.xh5n2r:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}

/* Video Thumbnail */
.xkfmic9b{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;background:#1a1a2e;
}
.xkfmic9b img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.xh5n2r:hover .xkfmic9b img{transform:scale(1.06);}

/* Play Button - H5 hover effect */
.x6b10j{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0);
  transition:background var(--transition);
}
.xh5n2r:hover .x6b10j{background:rgba(0,0,0,.35);}
.xk7u258uw{
  width:52px;height:52px;border-radius:50%;
  background:rgba(232,66,124,.9);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(.7);
  transition:all .25s ease;
  box-shadow:0 4px 20px rgba(232,66,124,.5);
}
.xh5n2r:hover .xk7u258uw{opacity:1;transform:scale(1);}
.xk7u258uw svg{width:22px;height:22px;fill:#fff;margin-left:3px;}

.xblomr{
  position:absolute;top:10px;left:10px;
  background:var(--primary);color:#fff;
  font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:50px;
}
.xkqsk3343{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,.7);color:#fff;
  font-size:.72rem;padding:2px 8px;border-radius:4px;
}
.x5prvo{padding:14px 16px;}
.x5prvo h4{font-size:.9rem;line-height:1.4;margin-bottom:8px;color:var(--text);}
.xpsl87{
  display:flex;gap:10px;flex-wrap:wrap;
  font-size:.75rem;color:var(--text-light);
}

/* ---- Feature Grid ---- */
.xndw8e1mk{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
}
.xom01l{
  background:var(--white);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform var(--transition),box-shadow var(--transition);
  border:1.5px solid transparent;
}
.xom01l:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-lg);
  border-color:var(--primary-light);
}
.x3r2cia50{font-size:2rem;margin-bottom:14px;}
.xom01l h4{margin-bottom:8px;color:var(--text);}
.xom01l p{font-size:.88rem;color:var(--text-light);}

/* ---- Community Grid ---- */
.community-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.community-image img{
  width:100%;border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);object-fit:cover;
}
.community-features{display:flex;flex-direction:column;gap:20px;}
.comm-feature{display:flex;gap:16px;align-items:flex-start;}
.comm-icon{
  font-size:1.6rem;flex-shrink:0;
  width:48px;height:48px;border-radius:12px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
}
.comm-feature h4{margin-bottom:4px;font-size:.95rem;}
.comm-feature p{font-size:.85rem;color:var(--text-light);}

/* ---- AI Section ---- */
.xupbrah8{
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 50%,#2d1b4e 100%);
  color:#fff;
}
.xupbrah8 .section-header h2{color:#fff;}
.xupbrah8 .section-header p{color:rgba(255,255,255,.7);}
.x1jycklgm{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.xrobhq img{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);}
.x7kgcw{display:flex;flex-direction:column;gap:20px;}
.x54vhr{display:flex;gap:16px;align-items:flex-start;}
.xkxg1u{
  font-size:1.5rem;flex-shrink:0;
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.x54vhr h4{margin-bottom:4px;color:#fff;font-size:.95rem;}
.x54vhr p{font-size:.85rem;color:rgba(255,255,255,.65);}

/* ---- Expert Grid ---- */
.xgfjbguir{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px;
}
.x6n8ozp1{
  background:var(--white);border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform var(--transition),box-shadow var(--transition);
}
.x6n8ozp1:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.xx9fzu{aspect-ratio:4/3;overflow:hidden;}
.xx9fzu img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.x6n8ozp1:hover .xx9fzu img{transform:scale(1.05);}
.xnxlfvdt3{padding:20px 22px;}
.x0ig4r{
  font-size:.75rem;font-weight:700;color:var(--primary);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;
}
.xnxlfvdt3 h4{font-size:1.1rem;margin-bottom:8px;}
.xnxlfvdt3 p{font-size:.85rem;color:var(--text-light);margin-bottom:12px;}
.x96bensc{margin-bottom:14px;}
.x53bnuu1b{display:flex;gap:8px;flex-wrap:wrap;}
.x53bnuu1b .btn{font-size:.8rem;padding:7px 16px;}

/* ---- Partners ---- */
.x1pg35gq1{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:center;
}
.xi8nhtit{
  background:var(--white);border:1.5px solid var(--border);
  border-radius:var(--radius);padding:14px 22px;
  font-size:.85rem;font-weight:600;color:var(--text-light);
  transition:all var(--transition);
}
.xi8nhtit:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}

/* ---- HowTo Steps ---- */
.xk9t037{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;
}
.xm7fkxwp{
  background:var(--white);border-radius:var(--radius-lg);
  padding:28px 22px;text-align:center;box-shadow:var(--shadow);
  transition:transform var(--transition);
}
.xm7fkxwp:hover{transform:translateY(-4px);}
.xy6c22k4j{
  width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-size:1.2rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}
.xm7fkxwp h4{margin-bottom:8px;}
.xm7fkxwp p{font-size:.85rem;color:var(--text-light);}

/* ---- Reviews ---- */
.xm743fbul{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;
}
.x33kmg{
  background:var(--white);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform var(--transition);
}
.x33kmg:hover{transform:translateY(-4px);}
.xadthhtki{color:#f5a623;font-size:1rem;margin-bottom:10px;letter-spacing:2px;}
.xu40r11{font-size:.88rem;color:var(--text-light);margin-bottom:16px;line-height:1.6;}
.xb9q3mi{display:flex;align-items:center;gap:12px;}
.xdjwf9c{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;font-size:.9rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.xadk0rypo{font-weight:600;font-size:.88rem;}
.xqv9kq{font-size:.76rem;color:var(--text-light);}

/* ---- FAQ ---- */
.xfcm07{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.xd2pz5a{
  background:var(--white);border-radius:var(--radius);
  border:1.5px solid var(--border);overflow:hidden;
}
.x4ltzua7{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;cursor:pointer;font-weight:600;font-size:.92rem;
  transition:background var(--transition);
}
.x4ltzua7:hover{background:var(--bg);}
.xd2pz5a.open .x4ltzua7{background:var(--primary-light);color:var(--primary);}
.xk2phz32{transition:transform var(--transition);font-size:.8rem;color:var(--text-light);}
.xd2pz5a.open .xk2phz32{transform:rotate(180deg);}
.xoxzq4i{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.xd2pz5a.open .xoxzq4i{max-height:200px;}
.xymher{padding:14px 20px;font-size:.88rem;color:var(--text-light);border-top:1px solid var(--border);}

/* ---- Contact ---- */
.xscn60h4{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.xlzk61hd1{display:flex;flex-direction:column;gap:16px;}
.xda0wgsd{display:flex;gap:14px;align-items:flex-start;}
.x3cjyo7{
  font-size:1.4rem;flex-shrink:0;
  width:44px;height:44px;border-radius:12px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
}
.xda0wgsd h5{margin-bottom:2px;font-size:.88rem;}
.xda0wgsd p{font-size:.85rem;color:var(--text-light);}
.xvynkuf7{display:flex;gap:24px;flex-wrap:wrap;}
.xthgfc5y{
  text-align:center;background:var(--white);
  border-radius:var(--radius-lg);padding:16px;
  box-shadow:var(--shadow);
}
.xthgfc5y img{border-radius:8px;margin:0 auto 8px;}
.xthgfc5y strong{font-size:.88rem;display:block;margin-bottom:4px;}
.xthgfc5y p{font-size:.76rem;color:var(--text-light);}

/* ---- Tabs ---- */
.tabs{
  display:flex;gap:8px;flex-wrap:wrap;
  margin-bottom:32px;
  border-bottom:2px solid var(--border);
  padding-bottom:0;
}
.tab-btn{
  padding:10px 20px;border-radius:8px 8px 0 0;
  font-size:.88rem;font-weight:600;color:var(--text-light);
  transition:all var(--transition);border-bottom:2px solid transparent;
  margin-bottom:-2px;
}
.tab-btn:hover{color:var(--primary);background:var(--primary-light);}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);background:var(--primary-light);}
.tab-panel.hidden{display:none;}

/* ---- Pagination ---- */
.pagination{
  display:flex;justify-content:center;gap:8px;margin-top:40px;
}
.page-btn{
  width:38px;height:38px;border-radius:8px;
  background:var(--white);border:1.5px solid var(--border);
  font-size:.88rem;font-weight:600;color:var(--text-light);
  transition:all var(--transition);
}
.page-btn:hover,.page-btn.active{
  background:var(--primary);border-color:var(--primary);color:#fff;
}

/* ---- Page Hero ---- */
.page-hero{
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 50%,#2d1b4e 100%);
  padding:60px 0;text-align:center;
}
.page-hero h1{color:#fff;margin-bottom:12px;}
.page-hero p{color:rgba(255,255,255,.72);font-size:.95rem;max-width:600px;margin:0 auto;}

/* ---- Footer ---- */
#site-footer{
  background:var(--dark);color:rgba(255,255,255,.75);
  padding:56px 0 0;
}
.xoqvjplbi{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.xn1ciddx p{font-size:.84rem;line-height:1.7;margin:12px 0 16px;color:rgba(255,255,255,.55);}
.xn1ciddx .xriucyx{margin-bottom:4px;}
.social-share{display:flex;gap:8px;flex-wrap:wrap;}
.share-btn{
  padding:5px 14px;border-radius:50px;font-size:.76rem;font-weight:600;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);
  transition:all var(--transition);
}
.share-btn:hover{background:var(--primary);color:#fff;}
.x7kvumvi h5{
  color:#fff;font-size:.88rem;font-weight:700;
  margin-bottom:14px;letter-spacing:.04em;
}
.x7kvumvi ul{display:flex;flex-direction:column;gap:8px;}
.x7kvumvi a{
  font-size:.83rem;color:rgba(255,255,255,.55);
  transition:color var(--transition);
}
.x7kvumvi a:hover{color:var(--primary);}
.x41wtxgu4{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 0;flex-wrap:wrap;gap:8px;
  font-size:.78rem;color:rgba(255,255,255,.4);
}
.x41wtxgu4 a{color:rgba(255,255,255,.4);}
.x41wtxgu4 a:hover{color:var(--primary);}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .community-grid,.x1jycklgm{grid-template-columns:1fr;}
  .community-image,.xrobhq{max-width:560px;margin:0 auto;}
  .xoqvjplbi{grid-template-columns:1fr 1fr;}
  .xscn60h4{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .xxdext{display:none;}
  .main-nav{
    display:none;flex-direction:column;align-items:stretch;
    position:absolute;top:64px;left:0;right:0;
    background:var(--white);border-bottom:1px solid var(--border);
    padding:12px 16px;box-shadow:0 8px 24px rgba(0,0,0,.12);
    gap:4px;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:10px 14px;border-radius:8px;}
  .xnpy2on{display:flex;}
  #site-header .container{position:relative;}
  .hero{min-height:480px;}
  .x78u1g6py{padding:60px 0;}
  .xlf6xt{gap:20px;}
  .section{padding:48px 0;}
  .xg4enhq{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));}
  .xndw8e1mk{grid-template-columns:1fr 1fr;}
  .xgfjbguir{grid-template-columns:1fr;}
  .xk9t037{grid-template-columns:1fr 1fr;}
  .xm743fbul{grid-template-columns:1fr;}
  .xoqvjplbi{grid-template-columns:1fr;}
  .x41wtxgu4{flex-direction:column;text-align:center;}
}
@media(max-width:480px){
  .hero h1{font-size:1.6rem;}
  .xa8y7sxd{flex-direction:column;}
  .xa8y7sxd .btn{width:100%;justify-content:center;}
  .xndw8e1mk{grid-template-columns:1fr;}
  .xk9t037{grid-template-columns:1fr;}
  .xlf6xt{grid-template-columns:1fr 1fr;display:grid;}
  .tabs{gap:4px;}
  .tab-btn{padding:8px 12px;font-size:.8rem;}
}

/* ============================================
   呦呦视频传媒 - 补充样式（SEO优化版）
   ============================================ */

/* ---- Skip Link ---- */
.skip-link{
  position:absolute;top:-100px;left:0;z-index:9999;
  background:var(--primary);color:#fff;padding:8px 16px;
  border-radius:0 0 8px 0;font-size:.85rem;
}
.skip-link:focus{top:0;}

/* ---- Top Bar ---- */
.xclzzr{
  background:var(--dark);color:rgba(255,255,255,.75);
  font-size:.78rem;padding:7px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.xbnoav{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  flex-wrap:wrap;
}
.xi68lt90{display:flex;align-items:center;gap:10px;}
.xvx1sv{display:flex;align-items:center;gap:8px;}
.xvx1sv a,.xi68lt90 a{color:rgba(255,255,255,.6);}
.xvx1sv a:hover,.x8woqd:hover{color:var(--primary);}
.x8woqd{
  color:var(--primary) !important;font-weight:600;
  border:1px solid var(--primary);border-radius:50px;
  padding:2px 10px;
}

/* ---- Header Enhanced ---- */
#site-header{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.xa2ukmb{
  display:flex;align-items:center;gap:16px;
  height:64px;
}
.xriucyx{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.xhh8kv{border-radius:8px;}
.xd0hj2o{font-size:1.1rem;font-weight:800;color:var(--dark);letter-spacing:-.02em;}
.xn5iz8e{font-size:.68rem;color:var(--text-light);display:block;line-height:1.2;}

/* ---- Nav Dropdown ---- */
.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;}
.xi6pjr{position:relative;}
.xi6pjr > a,.main-nav > a{
  padding:8px 14px;border-radius:8px;font-size:.88rem;font-weight:600;
  color:var(--text);transition:all var(--transition);white-space:nowrap;
  display:flex;align-items:center;gap:4px;
}
.xi6pjr > a:hover,.main-nav > a:hover,
.xi6pjr > a.active,.main-nav > a.active{
  color:var(--primary);background:var(--primary-light);
}
.xcy3bnv{font-size:.65rem;transition:transform var(--transition);}
.xi6pjr:hover .xcy3bnv{transform:rotate(180deg);}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;
  background:var(--white);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);border:1px solid var(--border);
  min-width:180px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:all var(--transition);z-index:800;
}
.xi6pjr:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{
  display:block;padding:9px 14px;border-radius:8px;
  font-size:.85rem;color:var(--text);font-weight:500;
  transition:all var(--transition);
}
.dropdown a:hover{background:var(--primary-light);color:var(--primary);}

/* ---- Header Search ---- */
.xhu2affdm{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search-toggle{
  width:36px;height:36px;border-radius:8px;
  background:var(--bg);color:var(--text-light);
  display:flex;align-items:center;justify-content:center;
  transition:all var(--transition);
}
.search-toggle:hover{background:var(--primary-light);color:var(--primary);}
.xxdext{
  display:none;background:var(--bg);
  border-top:1px solid var(--border);padding:12px 0;
}
.xxdext.open{display:block;}
.xxdext form{display:flex;gap:8px;}
.xxdext input{
  flex:1;padding:10px 16px;border-radius:50px;
  border:1.5px solid var(--border);font-size:.9rem;
  background:var(--white);outline:none;
}
.xxdext input:focus{border-color:var(--primary);}
.xxdext button{
  padding:10px 20px;border-radius:50px;
  background:var(--primary);color:#fff;font-size:.88rem;font-weight:600;
}
.btn-sm{padding:7px 18px;font-size:.82rem;}
.xsukq9z{
  display:none;flex-direction:column;gap:5px;
  width:36px;height:36px;align-items:center;justify-content:center;
  background:var(--bg);border-radius:8px;
}
.xsukq9z span{
  width:20px;height:2px;background:var(--text);
  border-radius:2px;transition:all var(--transition);
  display:block;
}

/* ---- Search Bar Section ---- */
.xmlzex{
  background:var(--white);padding:20px 0;
  border-bottom:1px solid var(--border);
}
.xqdylg08{display:flex;gap:8px;max-width:700px;margin:0 auto 12px;}
.xq5ucb{display:flex;flex:1;border-radius:50px;overflow:hidden;border:2px solid var(--primary);}
.xq5ucb input{
  flex:1;padding:12px 20px;border:none;font-size:.95rem;outline:none;
}
.x4lggru2{
  padding:12px 28px;background:var(--primary);color:#fff;
  font-size:.9rem;font-weight:700;white-space:nowrap;
}
.xlm4qrzq3{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  justify-content:center;font-size:.82rem;
}
.search-hot-label{color:var(--text-light);font-weight:600;}
.xlm4qrzq3 a{
  padding:4px 12px;border-radius:50px;
  background:var(--bg-2);color:var(--text-light);
  font-size:.8rem;transition:all var(--transition);
}
.xlm4qrzq3 a:hover{background:var(--primary-light);color:var(--primary);}

/* ---- Category Nav ---- */
.xh1nbywyl{background:var(--white);}
.xecefzvc{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.xuv1nw{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:28px 20px;border-radius:var(--radius-lg);
  background:var(--bg);border:1.5px solid var(--border);
  transition:all var(--transition);
}
.xuv1nw:hover{
  background:var(--primary-light);border-color:var(--primary);
  transform:translateY(-4px);box-shadow:var(--shadow);
}
.xkfjyj1{font-size:2rem;margin-bottom:12px;}
.xuv1nw h3{font-size:.95rem;margin-bottom:6px;color:var(--dark);}
.xuv1nw p{font-size:.8rem;color:var(--text-light);line-height:1.5;}
.xuv1nw:hover h3{color:var(--primary);}

/* ---- Module Grid (六大子模块) ---- */
.xqtybey{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.xnforgze{
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--white);box-shadow:var(--shadow);
  transition:all var(--transition);display:block;
}
.xnforgze:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.x9qghagma{position:relative;overflow:hidden;aspect-ratio:16/9;}
.x9qghagma img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.xnforgze:hover .x9qghagma img{transform:scale(1.06);}
.xe22wig{
  position:absolute;inset:0;background:rgba(0,0,0,.35);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity var(--transition);
}
.xnforgze:hover .xe22wig{opacity:1;}
.xe6hiil0{padding:16px;}
.xe6hiil0 h3{font-size:.95rem;margin-bottom:6px;}
.xe6hiil0 p{font-size:.8rem;color:var(--text-light);line-height:1.5;}
.xnilu3b6{font-size:.75rem;color:var(--primary);font-weight:600;margin-top:8px;display:block;}

/* ---- Entertainment Zone ---- */
.xqmogd2{display:grid;grid-template-columns:2fr 1fr;gap:20px;}
.x1eslvm{}
.x00oon{display:flex;flex-direction:column;gap:20px;}
.xng9bu5vf{
  display:block;position:relative;overflow:hidden;
  border-radius:var(--radius-lg);background:#000;
}
.x3aor2{aspect-ratio:16/9;}
.x00oon .xng9bu5vf{aspect-ratio:16/9;}
.xng9bu5vf img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:opacity .3s,transform .4s;}
.xng9bu5vf:hover img{opacity:.65;transform:scale(1.04);}
.xe9rvslbq{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.75) 0%,transparent 50%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:20px;
}
.xng9bu5vf .xk7u258uw{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);
  width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;
  transition:transform .25s ease;
}
.xng9bu5vf .xk7u258uw svg{width:22px;height:22px;color:var(--primary);}
.xng9bu5vf:hover .xk7u258uw{transform:translate(-50%,-50%) scale(1);}
.xpzptls7s h3{color:#fff;font-size:1rem;margin-bottom:4px;}
.xpzptls7s p{color:rgba(255,255,255,.75);font-size:.8rem;line-height:1.4;}
.x1xuhvupg{color:rgba(255,255,255,.55);font-size:.75rem;margin-top:6px;display:block;}

/* ---- AI Section ---- */
.xupbrah8{
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 50%,#2d1b4e 100%);
}
.xupbrah8 .section-header h2{color:#fff;}
.xupbrah8 .section-header p{color:rgba(255,255,255,.65);}
.x1jycklgm{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.xrobhq img{border-radius:var(--radius-xl);box-shadow:0 20px 60px rgba(0,0,0,.4);}
.x7kgcw{display:flex;flex-direction:column;gap:24px;}
.x54vhr{display:flex;gap:16px;align-items:flex-start;}
.xkxg1u{
  font-size:1.5rem;flex-shrink:0;
  width:48px;height:48px;border-radius:12px;
  background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.x54vhr h4{color:#fff;margin-bottom:6px;}
.x54vhr p{color:rgba(255,255,255,.6);font-size:.85rem;line-height:1.6;}
.x35nhi{color:var(--primary);font-size:.82rem;font-weight:600;}
.x35nhi:hover{color:#fff;}

/* ---- Community Features ---- */
.xubnzf5s{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.xxeqqum91{
  display:block;position:relative;overflow:hidden;
  border-radius:var(--radius-xl);background:#000;
}
.xxeqqum91 img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.8;transition:opacity .3s;}
.xxeqqum91:hover img{opacity:.65;}
.x7uvhl6{
  position:absolute;top:16px;left:16px;
  background:rgba(255,0,0,.85);color:#fff;
  padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:700;
  display:flex;align-items:center;gap:6px;
}
.x5iw4o{
  width:8px;height:8px;border-radius:50%;background:#fff;
  animation:pulse-dot 1.2s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;}50%{opacity:.3;}}
.xcw5a4i{
  position:absolute;bottom:0;left:0;right:0;
  background:linear-gradient(to top,rgba(0,0,0,.85),transparent);
  padding:20px;
}
.xcw5a4i h3{color:#fff;font-size:1rem;margin-bottom:4px;}
.xcw5a4i p{color:rgba(255,255,255,.7);font-size:.8rem;}
.xsfazjcd{color:rgba(255,255,255,.55);font-size:.75rem;display:block;margin-top:6px;}
.xu6q31u{display:flex;flex-direction:column;gap:16px;}
.xav9r1{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px;background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform var(--transition);
}
.xav9r1:hover{transform:translateX(4px);}
.xjiotx4{
  font-size:1.3rem;flex-shrink:0;
  width:44px;height:44px;border-radius:10px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
}
.xav9r1 h4{font-size:.9rem;margin-bottom:4px;}
.xav9r1 p{font-size:.8rem;color:var(--text-light);line-height:1.5;}

/* ---- News Grid ---- */
.xwx51ayp{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.xpivcz{
  background:var(--white);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:all var(--transition);
}
.xpivcz:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.x4lguno1y{overflow:hidden;aspect-ratio:16/9;}
.x4lguno1y img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.xpivcz:hover .x4lguno1y img{transform:scale(1.05);}
.xrpzuk{padding:16px;}
.xzxhby{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.xewg27d{
  background:var(--primary-light);color:var(--primary);
  padding:2px 10px;border-radius:50px;font-size:.72rem;font-weight:700;
}
.xzxhby time{font-size:.75rem;color:var(--text-light);}
.xrpzuk h4{font-size:.9rem;margin-bottom:8px;line-height:1.4;}
.xrpzuk h4 a{color:var(--dark);}
.xrpzuk h4 a:hover{color:var(--primary);}
.xrpzuk p{font-size:.8rem;color:var(--text-light);line-height:1.5;}
.xad83r1vn{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;}

/* ---- Video Tags Row ---- */
.video-tags-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}
.vtag{
  padding:2px 8px;border-radius:50px;
  background:var(--bg-2);color:var(--text-light);
  font-size:.72rem;font-weight:500;
}

/* ---- Tag Cloud ---- */
.xc713o6{
  display:flex;flex-wrap:wrap;gap:10px;
  justify-content:center;max-width:900px;margin:0 auto;
}
.xspenrr3l{
  border-radius:50px;background:var(--white);
  border:1.5px solid var(--border);color:var(--text);
  font-weight:600;transition:all var(--transition);
  display:inline-block;
}
.xspenrr3l:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:scale(1.05);}
.xfoff8w{font-size:1.1rem;padding:10px 24px;}
.xvr2qx4{font-size:.95rem;padding:8px 20px;}
.x6u8xu3{font-size:.85rem;padding:7px 16px;}
.xyhon4s{font-size:.78rem;padding:6px 13px;}

/* ---- Partners Row ---- */
.x1pg35gq1{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:center;
}
.xi8nhtit{
  padding:14px 24px;background:var(--white);
  border-radius:var(--radius);border:1.5px solid var(--border);
  font-size:.85rem;font-weight:600;color:var(--text-light);
  transition:all var(--transition);
}
.xi8nhtit:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}

/* ---- Footer Enhanced ---- */
.xpybqv{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.xbty1fl{font-size:1.1rem;font-weight:800;color:#fff;}
.xk4q1fy{
  display:flex;gap:16px;flex-wrap:wrap;
  font-size:.78rem;color:rgba(255,255,255,.5);
  margin-bottom:14px;
}
.xtyv3cd{
  padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:16px;
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
}
.x8oa9y{
  font-size:.78rem;color:rgba(255,255,255,.4);
  font-weight:600;white-space:nowrap;
}
.xtyv3cd a{
  padding:3px 10px;border-radius:50px;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.5);
  font-size:.75rem;transition:all var(--transition);
}
.xtyv3cd a:hover{background:var(--primary);color:#fff;}
.x41wtxgu4{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 0;flex-wrap:wrap;gap:8px;
  font-size:.78rem;color:rgba(255,255,255,.4);
}
.xaivpye7,.xsenp6{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.x41wtxgu4 a{color:rgba(255,255,255,.4);}
.x41wtxgu4 a:hover{color:var(--primary);}
.x1chzb{color:rgba(255,255,255,.2);}
.xoqvjplbi{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1);
}

/* ---- Breadcrumb ---- */
.breadcrumb{
  background:var(--bg);border-bottom:1px solid var(--border);
  padding:10px 0;
}
.breadcrumb ol{
  display:flex;align-items:center;gap:6px;
  flex-wrap:wrap;font-size:.82rem;
}
.breadcrumb .breadcrumb-item{display:flex;align-items:center;gap:6px;}
.breadcrumb a{color:var(--text-light);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb [aria-current="page"]{color:var(--primary);font-weight:600;}
.bc-sep{color:var(--border);}

/* ---- Responsive Additions ---- */
@media(max-width:1024px){
  .xoqvjplbi{grid-template-columns:1fr 1fr 1fr;}
  .xqtybey{grid-template-columns:repeat(2,1fr);}
  .xecefzvc{grid-template-columns:repeat(2,1fr);}
  .xqmogd2{grid-template-columns:1fr;}
  .xubnzf5s{grid-template-columns:1fr;}
  .x1jycklgm{grid-template-columns:1fr;}
  .xwx51ayp{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .xi68lt90 span{display:none;}
  .main-nav{
    display:none;flex-direction:column;
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(255,255,255,.98);z-index:850;
    padding:80px 20px 20px;overflow-y:auto;
  }
  .main-nav.open{display:flex;}
  .xi6pjr{width:100%;}
  .xi6pjr > a,.main-nav > a{width:100%;justify-content:space-between;}
  .dropdown{
    position:static;opacity:1;visibility:visible;
    transform:none;box-shadow:none;border:none;
    background:var(--bg);margin-top:4px;display:none;
  }
  .xi6pjr.open .dropdown{display:block;}
  .xsukq9z{display:flex;}
  .xqtybey{grid-template-columns:1fr;}
  .xecefzvc{grid-template-columns:1fr 1fr;}
  .xqmogd2{grid-template-columns:1fr;}
  .xwx51ayp{grid-template-columns:1fr;}
  .xoqvjplbi{grid-template-columns:1fr 1fr;}
}
@media(max-width:480px){
  .xecefzvc{grid-template-columns:1fr;}
  .xoqvjplbi{grid-template-columns:1fr;}
  .xqdylg08{flex-direction:column;border-radius:var(--radius);}
  .xq5ucb{border-radius:var(--radius);}
}