/* ===== 全局 霓虹赛博朋克风 ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Rajdhani","PingFang SC","Microsoft YaHei",sans-serif;
  background:#0a0a14;color:#e0e0e0;line-height:1.7;
  overflow-x:hidden;position:relative;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* 扫描线 */
.scanlines{
  position:fixed;inset:0;z-index:9999;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,0.03) 2px,rgba(0,0,0,0.03) 4px);
}
.grid-overlay{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,45,120,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,240,255,0.03) 1px,transparent 1px);
  background-size:60px 60px;
}
.neon-orb{position:fixed;border-radius:50%;filter:blur(120px);z-index:0;pointer-events:none;animation:orbDrift 20s ease-in-out infinite}
.orb-pink{width:500px;height:500px;background:rgba(255,45,120,0.12);top:-100px;right:-100px}
.orb-cyan{width:400px;height:400px;background:rgba(0,240,255,0.08);bottom:10%;left:-100px;animation-delay:5s}
.orb-purple{width:350px;height:350px;background:rgba(177,74,237,0.1);top:40%;right:20%;animation-delay:10s}
@keyframes orbDrift{0%,100%{transform:translate(0,0)}50%{transform:translate(50px,-30px)}}

/* ===== 导航栏 ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;transition:all .3s;
  background:rgba(10,10,20,0.7);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,45,120,0.2);
}
.navbar.scrolled{background:rgba(10,10,20,0.95);box-shadow:0 4px 30px rgba(255,45,120,0.15)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px}
.brand-logo{
  width:40px;height:40px;border-radius:10px;object-fit:cover;
  box-shadow:0 0 20px rgba(255,45,120,0.5);
}
.brand-name{font-size:22px;font-weight:800;background:linear-gradient(135deg,#ff2d78,#00f0ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:2px}
.nav-links a{font-size:14px;color:#999;padding:8px 16px;border-radius:6px;transition:all .3s;font-weight:500}
.nav-links a:hover{color:#ff2d78;text-shadow:0 0 10px rgba(255,45,120,0.5)}
.nav-cta{
  position:relative;padding:10px 24px;border-radius:25px;
  background:linear-gradient(135deg,#ff2d78,#b14aed);
  color:#fff;font-size:14px;font-weight:700;overflow:hidden;
  box-shadow:0 0 20px rgba(255,45,120,0.4);transition:all .3s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(255,45,120,0.6)}
.cta-glow{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);transform:translateX(-100%);animation:ctaShine 3s infinite}
@keyframes ctaShine{0%{transform:translateX(-100%)}50%,100%{transform:translateX(100%)}}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:#ff2d78;border-radius:2px;box-shadow:0 0 5px #ff2d78}

/* ===== Hero首屏 ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding:100px 0 60px;z-index:1}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;width:100%}
.hero-live-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 18px;
  background:rgba(255,45,120,0.1);border:1px solid rgba(255,45,120,0.4);
  border-radius:20px;font-size:13px;color:#ff2d78;font-weight:600;margin-bottom:24px;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:#ff2d78;box-shadow:0 0 10px #ff2d78;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(1.3)}}
.hero-title{margin-bottom:20px;line-height:1.1}
.t1{display:block;font-size:56px;font-weight:900;color:#fff;text-shadow:0 0 30px rgba(255,45,120,0.5)}
.t2{
  display:block;font-size:56px;font-weight:900;
  background:linear-gradient(135deg,#ff2d78 0%,#00f0ff 50%,#b14aed 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 0 20px rgba(255,45,120,0.4));
}
.hero-desc{font-size:16px;color:#999;margin-bottom:32px;max-width:480px}
.hero-actions{display:flex;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.btn-neon{
  position:relative;display:inline-flex;align-items:center;gap:8px;padding:14px 34px;
  background:linear-gradient(135deg,#ff2d78,#b14aed);color:#fff;
  border-radius:30px;font-size:16px;font-weight:700;overflow:hidden;
  box-shadow:0 0 25px rgba(255,45,120,0.5);transition:all .3s;
}
.btn-neon:hover{transform:translateY(-3px);box-shadow:0 0 40px rgba(255,45,120,0.7)}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;padding:14px 34px;
  background:transparent;color:#00f0ff;border:1px solid #00f0ff;
  border-radius:30px;font-size:16px;font-weight:600;transition:all .3s;
  text-shadow:0 0 10px rgba(0,240,255,0.5);
}
.btn-outline:hover{background:rgba(0,240,255,0.1);box-shadow:0 0 20px rgba(0,240,255,0.3)}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}
.tag{font-size:12px;padding:6px 14px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,45,120,0.2);border-radius:15px;color:#bbb}

/* Hero直播窗口 */
.hero-visual{display:flex;justify-content:center;align-items:center;position:relative;min-height:500px}
.live-window{
  width:340px;background:#111;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,45,120,0.3);
  box-shadow:0 0 40px rgba(255,45,120,0.2),0 20px 60px rgba(0,0,0,0.5);
  animation:windowFloat 5s ease-in-out infinite;
}
@keyframes windowFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.live-topbar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:rgba(0,0,0,0.6)}
.live-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#ff2d78,#b14aed);border:2px solid #ff2d78}
.live-info{flex:1;display:flex;flex-direction:column}
.live-name{font-size:13px;font-weight:600;color:#fff}
.live-viewers{font-size:11px;color:#999}
.live-badge{font-size:10px;font-weight:800;color:#fff;background:#ff2d78;padding:2px 8px;border-radius:4px;animation:pulse 1.5s infinite}
.live-screen{position:relative;height:380px;overflow:hidden}
.live-bg-img{width:100%;height:100%;object-fit:cover;object-position:top}
.live-bg{
  width:100%;height:100%;
  background:linear-gradient(135deg,#1a0a2e 0%,#2d1b4e 30%,#1a0a2e 60%,#0a1a2e 100%);
  position:relative;
}
.live-bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 40%,rgba(255,45,120,0.2),transparent 60%);
}
.danmaku-layer{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.danmaku{
  position:absolute;white-space:nowrap;font-size:13px;color:#fff;
  text-shadow:0 0 5px rgba(0,0,0,0.8);padding:4px 12px;
  background:rgba(0,0,0,0.3);border-radius:12px;
  animation:danmakuMove 8s linear forwards;
}
@keyframes danmakuMove{from{transform:translateX(100%)}to{transform:translateX(-200%)}}
.live-gift{
  position:absolute;bottom:60px;left:10px;display:flex;align-items:center;gap:8px;
  padding:6px 14px;background:linear-gradient(90deg,rgba(255,45,120,0.8),rgba(177,74,237,0.6));
  border-radius:20px;font-size:12px;color:#fff;
  animation:giftPop 3s ease-in-out infinite;
}
@keyframes giftPop{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.05)}}
.gift-icon{font-size:16px}
.live-bottom{display:flex;align-items:center;gap:10px;padding:10px 14px;background:rgba(0,0,0,0.6)}
.live-input{flex:1;padding:8px 14px;background:rgba(255,255,255,0.1);border-radius:20px;font-size:12px;color:#666}
.live-gift-btn{width:32px;height:32px;border-radius:50%;background:rgba(255,45,120,0.2);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer}
.live-like{font-size:12px;color:#ff2d78;font-weight:600}
.float-stat{
  position:absolute;padding:14px 20px;background:rgba(17,17,17,0.9);
  border:1px solid rgba(0,240,255,0.3);border-radius:12px;text-align:center;
  backdrop-filter:blur(10px);animation:statFloat 4s ease-in-out infinite;
}
.fs-1{top:40px;right:-10px}
.fs-2{bottom:60px;left:-10px;animation-delay:1s;border-color:rgba(255,45,120,0.3)}
@keyframes statFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.fs-num{display:block;font-size:22px;font-weight:800;background:linear-gradient(135deg,#00f0ff,#ff2d78);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.fs-label{font-size:11px;color:#888}

/* ===== 通用区块 ===== */
section{padding:90px 0;position:relative;z-index:1}
.section-head{text-align:center;margin-bottom:50px;padding:0 24px}
.section-tag{display:inline-block;font-size:12px;letter-spacing:3px;color:#00f0ff;font-weight:600;margin-bottom:12px;text-transform:uppercase;text-shadow:0 0 10px rgba(0,240,255,0.5)}
.section-title{font-size:38px;font-weight:900;color:#fff;margin-bottom:12px;text-shadow:0 0 20px rgba(255,45,120,0.3)}
.section-desc{font-size:15px;color:#888}

/* ===== 热门直播间 ===== */
.rooms-grid{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.room-card{background:#111;border-radius:14px;overflow:hidden;border:1px solid rgba(255,45,120,0.15);transition:all .4s;cursor:pointer}
.room-card:hover{transform:translateY(-6px);border-color:rgba(255,45,120,0.5);box-shadow:0 15px 40px rgba(255,45,120,0.2)}
.room-cover{height:180px;position:relative;background-size:cover;background-position:center}
.rc-1{background:linear-gradient(135deg,#2d1b4e,#ff2d78)}
.rc-2{background:linear-gradient(135deg,#1a0a2e,#b14aed)}
.rc-3{background:linear-gradient(135deg,#0a1a2e,#00f0ff)}
.rc-4{background:linear-gradient(135deg,#2e1a0a,#ff6b35)}
.rc-5{background:linear-gradient(135deg,#1a2e0a,#4ade80)}
.rc-6{background:linear-gradient(135deg,#2e2e0a,#facc15)}
.room-cover::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,transparent 30%,rgba(0,0,0,0.4))}
.room-live{position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;color:#fff;background:#ff2d78;padding:3px 10px;border-radius:4px;z-index:2}
.room-viewers{position:absolute;top:10px;right:10px;font-size:11px;color:#fff;background:rgba(0,0,0,0.6);padding:3px 10px;border-radius:4px;z-index:2}
.room-info{padding:14px}
.room-anchor{display:flex;align-items:center;gap:10px}
.ra-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0}
.a1{background:linear-gradient(135deg,#ff2d78,#b14aed)}
.a2{background:linear-gradient(135deg,#b14aed,#00f0ff)}
.a3{background:linear-gradient(135deg,#00f0ff,#4ade80)}
.a4{background:linear-gradient(135deg,#ff6b35,#facc15)}
.a5{background:linear-gradient(135deg,#4ade80,#00f0ff)}
.a6{background:linear-gradient(135deg,#facc15,#ff2d78)}
.room-anchor h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:2px}
.room-anchor span{font-size:12px;color:#888}

/* ===== 核心功能 ===== */
.features-grid{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{
  padding:28px 22px;background:rgba(17,17,17,0.8);
  border:1px solid rgba(255,45,120,0.15);border-radius:16px;
  position:relative;overflow:hidden;transition:all .4s;text-align:center;
}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#ff2d78,#00f0ff);opacity:0;transition:opacity .4s}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(255,45,120,0.5);box-shadow:0 15px 40px rgba(255,45,120,0.15)}
.feature-card:hover::before{opacity:1}
.feature-icon{font-size:40px;margin-bottom:16px;filter:drop-shadow(0 0 10px rgba(255,45,120,0.5))}
.feature-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px}
.feature-card p{font-size:13px;color:#888;line-height:1.7}
.feature-line{width:40px;height:2px;background:linear-gradient(90deg,#ff2d78,#00f0ff);margin:14px auto 0;border-radius:2px}

/* ===== 主播风采 ===== */
.anchors-scroll{max-width:900px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.anchor-card{width:100%;border-radius:14px;overflow:hidden;border:1px solid rgba(255,45,120,0.2);transition:all .4s;cursor:pointer}
.anchor-card:hover{transform:translateY(-5px);border-color:rgba(255,45,120,0.6);box-shadow:0 10px 30px rgba(255,45,120,0.2)}
.anchor-photo{height:220px;background-size:cover;background-position:center}
.ap-1{background:linear-gradient(135deg,#2d1b4e,#ff2d78 80%)}
.ap-2{background:linear-gradient(135deg,#1a0a2e,#b14aed 80%)}
.ap-3{background:linear-gradient(135deg,#0a1a2e,#00f0ff 80%)}
.ap-4{background:linear-gradient(135deg,#2e1a0a,#ff6b35 80%)}
.ap-5{background:linear-gradient(135deg,#1a2e0a,#4ade80 80%)}
.ap-6{background:linear-gradient(135deg,#2e2e0a,#facc15 80%)}
.anchor-meta{padding:12px 14px;background:#111}
.anchor-meta h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:4px}
.anchor-meta span{font-size:12px;color:#888}

/* ===== 礼物系统 ===== */
.gifts-grid{max-width:1000px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gift-item{
  padding:20px 16px;background:rgba(17,17,17,0.8);
  border:1px solid rgba(255,45,120,0.15);border-radius:14px;
  text-align:center;transition:all .3s;cursor:pointer;
}
.gift-item:hover{transform:translateY(-4px) scale(1.03);border-color:rgba(255,45,120,0.5);box-shadow:0 10px 30px rgba(255,45,120,0.2)}
.gift-emoji{font-size:36px;margin-bottom:10px;filter:drop-shadow(0 0 8px rgba(255,45,120,0.4))}
.gift-name{display:block;font-size:14px;font-weight:700;color:#fff;margin-bottom:4px}
.gift-price{display:block;font-size:12px;color:#ff2d78;font-weight:600}

/* ===== 实时数据 ===== */
.data-grid{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-card{
  padding:28px 20px;background:rgba(17,17,17,0.8);
  border:1px solid rgba(0,240,255,0.2);border-radius:16px;
  text-align:center;position:relative;overflow:hidden;transition:all .4s;
}
.data-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#00f0ff,#ff2d78)}
.data-card:hover{border-color:rgba(0,240,255,0.5);box-shadow:0 10px 30px rgba(0,240,255,0.15)}
.data-icon{font-size:32px;margin-bottom:12px}
.data-num{font-size:32px;font-weight:900;color:#fff;margin-bottom:6px;text-shadow:0 0 15px rgba(0,240,255,0.4)}
.data-label{font-size:13px;color:#888;margin-bottom:8px}
.data-trend{font-size:12px;font-weight:600}
.data-trend.up{color:#4ade80}

/* ===== 下载CTA ===== */
.cta{padding:60px 24px}
.cta-card{max-width:700px;margin:0 auto;position:relative;border-radius:24px;overflow:hidden}
.cta-neon-border{
  position:absolute;inset:0;padding:2px;border-radius:24px;
  background:linear-gradient(135deg,#ff2d78,#00f0ff,#b14aed,#ff2d78);
  background-size:300% 300%;animation:borderGlow 4s ease infinite;
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
@keyframes borderGlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.cta-content{position:relative;z-index:1;padding:50px 40px;text-align:center;background:rgba(10,10,20,0.95)}
.cta-logo{
  width:64px;height:64px;border-radius:16px;margin:0 auto 18px;object-fit:cover;
  box-shadow:0 0 30px rgba(255,45,120,0.5);
}
.cta-title{font-size:30px;font-weight:900;color:#fff;margin-bottom:10px;text-shadow:0 0 20px rgba(255,45,120,0.4)}
.cta-desc{font-size:15px;color:#888;margin-bottom:28px}
.cta-btn{
  position:relative;display:inline-flex;align-items:center;gap:8px;padding:16px 44px;
  background:linear-gradient(135deg,#ff2d78,#b14aed);color:#fff;
  border-radius:35px;font-size:18px;font-weight:700;overflow:hidden;
  box-shadow:0 0 30px rgba(255,45,120,0.5);transition:all .3s;
}
.cta-btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 0 50px rgba(255,45,120,0.7)}
.cta-btn-glow{position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);transform:translateX(-100%);animation:ctaShine 2.5s infinite}
.cta-meta{display:flex;gap:24px;justify-content:center;margin-top:24px;font-size:13px;color:#888;flex-wrap:wrap}
.cta-site{margin-top:14px;font-size:13px;color:#ff2d78;font-weight:600}

/* ===== 页脚 ===== */
.footer{background:rgba(10,10,20,0.9);border-top:1px solid rgba(255,45,120,0.15);padding:50px 0 0;position:relative;z-index:1}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px 36px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.fl-icon{width:34px;height:34px;border-radius:8px;object-fit:cover}
.footer-logo span{font-size:18px;font-weight:800;background:linear-gradient(135deg,#ff2d78,#00f0ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.footer-brand p{font-size:13px;color:#666;line-height:1.8;margin-bottom:4px}
.footer-url{color:#ff2d78 !important;font-weight:600}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:13px;color:#666;transition:color .3s}
.footer-col a:hover{color:#ff2d78}
.footer-bottom{border-top:1px solid rgba(255,45,120,0.1);padding:18px 24px;text-align:center}
.footer-bottom p{font-size:12px;color:#444;line-height:1.8}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-text{order:2}
  .hero-visual{order:1;min-height:420px}
  .hero-desc,.hero-tags{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .rooms-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .gifts-grid{grid-template-columns:repeat(4,1fr)}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media(max-width:640px){
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links.active{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(10,10,20,0.98);padding:16px 24px;gap:4px;border-bottom:1px solid rgba(255,45,120,0.2)}
  .t1,.t2{font-size:40px}
  .section-title{font-size:28px}
  .rooms-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .gifts-grid{grid-template-columns:repeat(2,1fr)}
  .data-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .live-window{width:300px}
  .float-stat{display:none}
  .cta-meta{flex-direction:column;gap:6px}
}