:root{
  --orange:      #FF6B35;
  --orange-deep: #FF3D71;
  --blue:        #2D5BFF;
  --blue-soft:   #7B5BFF;
  --bg:          #FAFAF8;
  --card:        #FFFFFF;
  --ink:         #1A1A2E;
  --ink-2:       #8E8EA0;
  --line:        #ECECEF;
  --grad-hot:    linear-gradient(135deg,#FF6B35,#FF3D71);
  --grad-cool:   linear-gradient(135deg,#2D5BFF,#7B5BFF);
  --radius-s:    12px;
  --radius:      20px;
  --radius-l:    28px;
  --shadow-s:    0 2px 8px rgba(26,26,46,.06);
  --shadow-m:    0 12px 30px rgba(26,26,46,.08);
  --shadow-l:    0 24px 60px rgba(26,26,46,.12);
  --ease:        cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB',
              'Microsoft YaHei','Source Han Sans SC',sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:'';
  position:fixed;
  top:-260px;right:-200px;
  width:640px;height:640px;
  background:radial-gradient(circle,rgba(255,107,53,.13),transparent 68%);
  border-radius:50%;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:'';
  position:fixed;
  bottom:-300px;left:-240px;
  width:620px;height:620px;
  background:radial-gradient(circle,rgba(45,91,255,.10),transparent 68%);
  border-radius:50%;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
section[id]{scroll-margin-top:92px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.img-cover{width:100%;height:100%;object-fit:cover;display:block}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.2px;
  transition:all .3s var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn-primary{
  background:var(--grad-hot);
  color:#fff;
  box-shadow:0 8px 24px rgba(255,107,53,.32);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 34px rgba(255,107,53,.42);
}
.btn-sm{padding:10px 20px;font-size:14px}
.sec-head{text-align:center;max-width:680px;margin:0 auto 60px;}
.sec-tag{
  display:inline-block;
  padding:6px 16px;
  border-radius:999px;
  background:rgba(255,107,53,.10);
  color:var(--orange);
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  margin-bottom:18px;
}
.sec-tag.blue{background:rgba(45,91,255,.10);color:var(--blue);}
.sec-title{
  font-size:clamp(28px,4vw,42px);
  font-weight:800;
  letter-spacing:-.8px;
  line-height:1.22;
  margin-bottom:16px;
}
.sec-desc{font-size:16px;color:var(--ink-2);line-height:1.75;}
.grad-text{background:var(--grad-hot);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-text-blue{background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent;}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:200;
  padding:18px 0;
  transition:all .35s var(--ease);
}
.nav.scrolled{
  padding:12px 0;
  background:rgba(250,250,248,.85);
  backdrop-filter:blur(22px) saturate(180%);
  -webkit-backdrop-filter:blur(22px) saturate(180%);
  box-shadow:0 1px 0 var(--line), 0 8px 30px rgba(26,26,46,.05);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:800;
  letter-spacing:-.4px;
  flex-shrink:0;
}
.logo-img{height:34px;width:auto;object-fit:contain;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  padding:9px 16px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  transition:all .25s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(26,26,46,.05);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.burger{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  background:#fff;
  border:1px solid var(--line);
  place-items:center;
  gap:5px;
}
.burger span{
  display:block;
  width:17px;height:2px;
  background:var(--ink);
  border-radius:2px;
  transition:.3s var(--ease);
}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;
  inset:0;
  z-index:190;
  background:rgba(250,250,248,.96);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:8px;
  opacity:0;
  visibility:hidden;
  transition:all .4s var(--ease);
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{
  font-size:26px;
  font-weight:700;
  padding:12px 20px;
  letter-spacing:-.5px;
  opacity:0;
  transform:translateY(16px);
  transition:.5s var(--ease);
}
.mobile-menu.open a{opacity:1;transform:translateY(0)}
.mobile-menu.open a:nth-child(1){transition-delay:.05s}
.mobile-menu.open a:nth-child(2){transition-delay:.10s}
.mobile-menu.open a:nth-child(3){transition-delay:.15s}
.mobile-menu.open a:nth-child(4){transition-delay:.20s}
.mobile-menu.open a:nth-child(5){transition-delay:.25s}
.hero{padding:168px 0 110px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 18px 8px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-2);
  margin-bottom:28px;
}
.hero-badge .dot{
  width:8px;height:8px;
  border-radius:50%;
  background:#22C55E;
  box-shadow:0 0 0 0 rgba(34,197,94,.6);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}
  70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.hero-title{
  font-size:clamp(38px,5.4vw,62px);
  font-weight:900;
  line-height:1.15;
  letter-spacing:-2px;
  margin-bottom:24px;
}
.hero-sub{
  font-size:17px;
  color:var(--ink-2);
  line-height:1.8;
  max-width:470px;
  margin-bottom:36px;
}
.hero-downloads{margin-bottom:40px;max-width:520px;}
.dl-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.dl-title{
  font-size:14.5px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.1px;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.dl-title::before{
  content:'';
  width:4px;height:14px;
  border-radius:2px;
  background:var(--grad-hot);
  display:inline-block;
}
.dl-tip{
  font-size:12px;
  color:var(--ink-2);
  display:inline-flex;
  align-items:center;
  gap:5px;
  font-weight:500;
}
.dl-tip i{
  width:6px;height:6px;
  border-radius:50%;
  background:#22C55E;
  display:inline-block;
  animation:pulse2 1.8s infinite;
}
@keyframes pulse2{
  0%,100%{opacity:1}
  50%{opacity:.35}
}
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.dl-btn{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  padding:14px 8px 12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow-s);
  transition:all .3s var(--ease);
  overflow:hidden;
  text-align:center;
}
.dl-btn::before{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:var(--grad-hot);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:0;
  transition:opacity .3s var(--ease);
  pointer-events:none;
}
.dl-btn:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 30px rgba(255,107,53,.18);
}
.dl-btn:hover::before{opacity:1}
.dl-ico{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  color:var(--ink);
  transition:color .3s var(--ease), transform .3s var(--ease);
}
.dl-ico svg{width:100%;height:100%;display:block;}
.dl-btn:hover .dl-ico{color:var(--orange);transform:scale(1.08);}
.dl-info{display:flex;flex-direction:column;gap:2px;line-height:1.2;}
.dl-info small{font-size:10.5px;font-weight:600;color:var(--ink-2);letter-spacing:.3px;}
.dl-info b{font-size:12.5px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.dl-foot{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:14px;
  font-size:12px;
  color:var(--ink-2);
  flex-wrap:wrap;
}
.dl-foot span{display:inline-flex;align-items:center;gap:5px;}
.dl-foot span::before{content:'✓';color:var(--orange);font-weight:800;font-size:11px;}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  font-size:13.5px;
  color:var(--ink-2);
  font-weight:500;
}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;}
.hero-trust span::before{content:'✓';color:var(--orange);font-weight:800;font-size:12px;}
.hero-visual{position:relative;height:520px;display:grid;place-items:center;}
.hv-glow{
  position:absolute;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,53,.22),rgba(255,61,113,.06) 55%,transparent 72%);
  filter:blur(20px);
  animation:breathe 6s ease-in-out infinite;
}
@keyframes breathe{
  0%,100%{transform:scale(1);opacity:.9}
  50%{transform:scale(1.12);opacity:1}
}
.call-card{
  position:relative;
  width:320px;
  background:#fff;
  border-radius:var(--radius-l);
  padding:16px;
  box-shadow:0 30px 70px rgba(26,26,46,.16), 0 0 0 1px rgba(255,255,255,.9);
  animation:floatY 7s ease-in-out infinite;
  z-index:2;
}
@keyframes floatY{
  0%,100%{transform:translateY(0) rotate(-1deg)}
  50%{transform:translateY(-16px) rotate(1deg)}
}
.cc-top{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.cc-avatar{
  width:38px;height:38px;
  border-radius:12px;
  overflow:hidden;
  flex-shrink:0;
  background:var(--grad-hot);
}
.cc-name{font-size:14.5px;font-weight:700;letter-spacing:-.2px;}
.cc-status{font-size:11.5px;color:var(--ink-2);display:flex;align-items:center;gap:5px;}
.cc-status i{width:6px;height:6px;border-radius:50%;background:#22C55E;display:block;}
.cc-timer{
  margin-left:auto;
  font-size:12px;
  font-weight:700;
  color:var(--orange);
  background:rgba(255,107,53,.10);
  padding:4px 10px;
  border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.cc-video{
  position:relative;
  aspect-ratio:4/5;
  border-radius:var(--radius);
  overflow:hidden;
  margin-bottom:12px;
  background:linear-gradient(160deg,#FF6B35,#FF3D71 55%,#7B5BFF);
}
.cc-video::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.32),transparent 55%);
  pointer-events:none;
  z-index:1;
}
.cc-video img{width:100%;height:100%;object-fit:cover;position:relative;z-index:0;}
.scanline{
  position:absolute;
  left:0;right:0;
  height:34%;
  background:linear-gradient(to bottom,transparent,rgba(255,255,255,.30),transparent);
  animation:scan 3.4s linear infinite;
  pointer-events:none;
  z-index:2;
}
@keyframes scan{
  0%{top:-36%}
  100%{top:110%}
}
.cc-badge{
  position:absolute;
  left:12px;bottom:12px;
  font-size:11px;
  font-weight:700;
  color:#fff;
  background:rgba(0,0,0,.32);
  backdrop-filter:blur(10px);
  padding:5px 11px;
  border-radius:999px;
  letter-spacing:.3px;
  z-index:3;
}
.cc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.cc-tags span{
  font-size:11.5px;
  font-weight:600;
  color:var(--ink-2);
  background:var(--bg);
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:999px;
}
.cc-actions{display:grid;grid-template-columns:44px 1fr 44px;gap:8px;}
.cc-btn{
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:700;
  transition:.25s var(--ease);
}
.cc-btn.ghost{background:var(--bg);border:1px solid var(--line);color:var(--ink-2);}
.cc-btn.ghost:hover{background:#fff;border-color:var(--orange);color:var(--orange);}
.cc-btn.primary{
  background:var(--grad-hot);
  color:#fff;
  font-size:13.5px;
  letter-spacing:.3px;
  box-shadow:0 6px 18px rgba(255,107,53,.34);
}
.cc-btn.primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,107,53,.44);}
.float-card{
  position:absolute;
  display:flex;
  align-items:center;
  gap:11px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.9);
  border-radius:18px;
  padding:12px 18px 12px 12px;
  box-shadow:0 18px 44px rgba(26,26,46,.13);
  z-index:3;
  white-space:nowrap;
}
.float-card b{display:block;font-size:14px;font-weight:800;letter-spacing:-.2px;line-height:1.3;}
.float-card small{font-size:11.5px;color:var(--ink-2);}
.fc-ico{
  width:36px;height:36px;
  border-radius:12px;
  display:grid;place-items:center;
  font-size:17px;
  flex-shrink:0;
}
.fc-1{top:34px;left:-14px;animation:floatY 6s ease-in-out infinite;}
.fc-1 .fc-ico{background:rgba(255,107,53,.14)}
.fc-2{bottom:52px;right:-20px;animation:floatY 6s ease-in-out infinite .8s;}
.fc-2 .fc-ico{background:rgba(45,91,255,.13)}
.fc-3{bottom:-6px;left:24px;animation:floatY 6s ease-in-out infinite 1.6s;}
.fc-3 .fc-ico{background:rgba(123,91,255,.14)}
.stats{padding:0 0 100px;}
.stats-panel{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  padding:48px 28px;
  border-radius:32px;
  background:
    radial-gradient(ellipse 60% 80% at 0% 0%,   rgba(255,107,53,.22), transparent 55%),
    radial-gradient(ellipse 60% 80% at 100% 100%, rgba(45,91,255,.22), transparent 55%),
    linear-gradient(140deg,#1A1A2E 0%,#14142A 55%,#16162E 100%);
  box-shadow:0 30px 70px rgba(26,26,46,.28), 0 0 0 1px rgba(255,255,255,.06) inset;
  overflow:hidden;
}
.stats-panel::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse at center, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at center, #000 30%, transparent 78%);
  pointer-events:none;
}
.stats-panel::after{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent 0%,rgba(255,107,53,.9) 18%,rgba(255,61,113,.9) 42%,rgba(123,91,255,.9) 68%,rgba(45,91,255,.9) 86%,transparent 100%);
  opacity:.85;
}
.stat{position:relative;text-align:center;padding:6px 14px;z-index:1;transition:transform .4s var(--ease);}
.stat:hover{transform:translateY(-5px);}
.stat + .stat::before{
  content:'';
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:1px;height:66%;
  background:linear-gradient(to bottom,transparent,rgba(255,255,255,.16) 30%,rgba(255,255,255,.16) 70%,transparent);
}
.stat-icon{
  width:48px;height:48px;
  margin:0 auto 18px;
  border-radius:15px;
  display:grid;
  place-items:center;
  font-size:21px;
  background:linear-gradient(135deg,color-mix(in srgb, var(--g1) 22%, transparent),color-mix(in srgb, var(--g2) 22%, transparent));
  border:1px solid color-mix(in srgb, var(--g1) 32%, transparent);
  box-shadow:0 8px 22px color-mix(in srgb, var(--g1) 28%, transparent), 0 0 0 1px rgba(255,255,255,.04) inset;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.stat:hover .stat-icon{
  transform:scale(1.08) rotate(-4deg);
  box-shadow:0 12px 30px color-mix(in srgb, var(--g1) 42%, transparent), 0 0 0 1px rgba(255,255,255,.08) inset;
}
.stat-num{
  font-size:clamp(28px,3.6vw,42px);
  font-weight:900;
  letter-spacing:-1.6px;
  line-height:1.05;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg, var(--g1), var(--g2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  filter:drop-shadow(0 2px 12px color-mix(in srgb, var(--g1) 35%, transparent));
}
.stat-label{font-size:13px;color:rgba(255,255,255,.55);font-weight:500;letter-spacing:.6px;margin-top:12px;}
.stat::after{
  content:'';
  position:absolute;
  bottom:-6px;left:50%;
  transform:translateX(-50%);
  width:0;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg, var(--g1), var(--g2));
  box-shadow:0 0 14px color-mix(in srgb, var(--g1) 70%, transparent);
  transition:width .45s var(--ease);
}
.stat:hover::after{width:48px;}
.features{padding:0 0 110px;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start;}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:34px 30px 30px;
  box-shadow:var(--shadow-s);
  transition:all .45s var(--ease);
  position:relative;
  overflow:hidden;
}
.feature-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-l);border-color:transparent;}
.feature-card::after{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:var(--grad-hot);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:0;
  transition:opacity .45s var(--ease);
  pointer-events:none;
}
.feature-card:hover::after{opacity:1}
.feature-card.mid{transform:translateY(-26px);}
.feature-card.mid:hover{transform:translateY(-36px);}
.fc-icon{
  width:58px;height:58px;
  border-radius:18px;
  display:grid;place-items:center;
  font-size:26px;
  margin-bottom:22px;
}
.fc-icon.hot{background:rgba(255,107,53,.12)}
.fc-icon.cool{background:rgba(45,91,255,.11)}
.fc-icon.violet{background:rgba(123,91,255,.12)}
.feature-card h3{font-size:20px;font-weight:800;letter-spacing:-.4px;margin-bottom:12px;}
.feature-card p{font-size:14.5px;color:var(--ink-2);line-height:1.78;margin-bottom:22px;}
.mini-viz{
  height:104px;
  border-radius:var(--radius);
  background:var(--bg);
  border:1px solid var(--line);
  position:relative;
  overflow:hidden;
  display:grid;
  place-items:center;
}
.mini-call{display:flex;gap:10px;}
.mini-call div{
  width:46px;height:60px;
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 8px 18px rgba(26,26,46,.14);
}
.mini-call div img{width:100%;height:100%;object-fit:cover;}
.mini-call div:nth-child(2){transform:translateY(-10px)}
.mini-tags{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px;justify-content:center;}
.mini-tags span{
  font-size:11.5px;
  font-weight:600;
  padding:5px 12px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink-2);
  animation:bobble 3.6s ease-in-out infinite;
}
.mini-tags span:nth-child(odd){animation-delay:.6s}
.mini-tags span:nth-child(3n){animation-delay:1.2s}
@keyframes bobble{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
.mini-room{display:flex;align-items:flex-end;}
.mini-room div{
  width:44px;height:44px;
  border-radius:50%;
  overflow:hidden;
  border:3px solid #fff;
  margin-left:-12px;
  box-shadow:0 6px 16px rgba(26,26,46,.14);
}
.mini-room div:first-child{margin-left:0}
.mini-room div img{width:100%;height:100%;object-fit:cover;}
.match{padding:0 0 110px;}
.match-panel{
  position:relative;
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  overflow:hidden;
  box-shadow:var(--shadow-l);
}
.mp-left{
  padding:26px;
  background:linear-gradient(165deg,#F7F7FA,#EFEFF5);
  display:flex;
  align-items:center;
}
.mp-screen{
  position:relative;
  width:100%;
  aspect-ratio:4/5;
  border-radius:var(--radius-l);
  overflow:hidden;
  display:grid;
  place-items:center;
  box-shadow:0 18px 46px rgba(26,26,46,.16);
  background:linear-gradient(160deg,#FF6B35,#FF3D71);
}
.mp-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.mp-live{
  position:absolute;
  top:16px;left:16px;
  display:flex;
  align-items:center;
  gap:7px;
  font-size:11.5px;
  font-weight:700;
  color:#fff;
  background:rgba(0,0,0,.34);
  backdrop-filter:blur(12px);
  padding:6px 13px;
  border-radius:999px;
  letter-spacing:.3px;
  z-index:3;
}
.mp-live i{width:6px;height:6px;border-radius:50%;background:#FF3D71;display:block;animation:pulse2 1.4s infinite;}
.mp-progress{
  position:absolute;
  left:16px;right:16px;bottom:16px;
  height:4px;
  border-radius:999px;
  background:rgba(255,255,255,.30);
  overflow:hidden;
  z-index:3;
}
.mp-progress span{
  display:block;
  height:100%;
  width:0%;
  border-radius:999px;
  background:#fff;
  animation:progressLoop 30s linear infinite;
}
@keyframes progressLoop{from{width:0%}to{width:100%}}
.mp-right{padding:44px 44px 40px;display:flex;flex-direction:column;justify-content:center;}
.mp-name{font-size:30px;font-weight:900;letter-spacing:-.9px;display:flex;align-items:baseline;gap:12px;margin-bottom:8px;}
.mp-name span{font-size:16px;font-weight:600;color:var(--ink-2);}
.mp-meta{font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:8px;margin-bottom:20px;}
.mp-meta i{width:7px;height:7px;border-radius:50%;background:#22C55E;display:block;}
.mp-bio{font-size:15px;color:var(--ink-2);line-height:1.8;margin-bottom:24px;min-height:54px;}
.mp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px;min-height:32px;}
.mp-tags span{
  font-size:13px;
  font-weight:600;
  color:var(--ink);
  background:var(--bg);
  border:1px solid var(--line);
  padding:6px 14px;
  border-radius:999px;
}
.mp-actions{display:grid;grid-template-columns:auto 1fr auto;gap:12px;margin-bottom:16px;}
.act-btn{
  height:56px;
  border-radius:18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  transition:all .28s var(--ease);
  padding:0 24px;
}
.act-btn.skip{background:var(--bg);border:1px solid var(--line);color:var(--ink-2);}
.act-btn.skip:hover{background:#fff;border-color:#FF3D71;color:#FF3D71;transform:translateY(-3px);}
.act-btn.like{background:var(--grad-hot);color:#fff;box-shadow:0 10px 26px rgba(255,107,53,.34);font-size:16px;}
.act-btn.like:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(255,107,53,.44);}
.act-btn.chat{background:var(--bg);border:1px solid var(--line);color:var(--ink-2);}
.act-btn.chat:hover{background:#fff;border-color:var(--blue);color:var(--blue);transform:translateY(-3px);}
.mp-hint{
  font-size:13px;
  text-align:center;
  padding:10px;
  border-radius:12px;
  background:rgba(45,91,255,.06);
  color:var(--blue);
  font-weight:600;
}
.channels{padding:0 0 110px;}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:30px 28px;
  overflow:hidden;
  transition:all .45s var(--ease);
  cursor:pointer;
}
.channel-card::before{
  content:'';
  position:absolute;
  top:-60px;right:-60px;
  width:170px;height:170px;
  border-radius:50%;
  opacity:.09;
  transition:transform .6s var(--ease), opacity .45s;
}
.channel-card:hover{transform:translateY(-9px);box-shadow:var(--shadow-l);border-color:transparent;}
.channel-card:hover::before{transform:scale(1.9);opacity:.16;}
.channel-card[data-c="c1"]::before{background:#FF6B35}
.channel-card[data-c="c2"]::before{background:#7B5BFF}
.channel-card[data-c="c3"]::before{background:#00C2A8}
.channel-card[data-c="c4"]::before{background:#2D5BFF}
.channel-card[data-c="c5"]::before{background:#FF3D71}
.channel-card[data-c="c6"]::before{background:#FF9F43}
.ch-head{display:flex;align-items:center;gap:14px;margin-bottom:16px;position:relative;z-index:1;}
.ch-ico{
  width:50px;height:50px;
  border-radius:16px;
  display:grid;place-items:center;
  font-size:24px;
  flex-shrink:0;
  overflow:hidden;
}
.channel-card[data-c="c1"] .ch-ico{background:rgba(255,107,53,.13)}
.channel-card[data-c="c2"] .ch-ico{background:rgba(123,91,255,.13)}
.channel-card[data-c="c3"] .ch-ico{background:rgba(0,194,168,.13)}
.channel-card[data-c="c4"] .ch-ico{background:rgba(45,91,255,.12)}
.channel-card[data-c="c5"] .ch-ico{background:rgba(255,61,113,.12)}
.channel-card[data-c="c6"] .ch-ico{background:rgba(255,159,67,.14)}
.ch-title{font-size:18px;font-weight:800;letter-spacing:-.3px;line-height:1.3;}
.ch-online{font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:6px;font-weight:500;}
.ch-online i{width:6px;height:6px;border-radius:50%;background:#22C55E;display:block;animation:pulse2 1.8s infinite;}
.channel-card p{font-size:14px;color:var(--ink-2);line-height:1.75;position:relative;z-index:1;margin-bottom:18px;}
.ch-foot{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1;}
.ch-hot{
  font-size:12px;
  font-weight:700;
  color:var(--ink-2);
  background:var(--bg);
  border:1px solid var(--line);
  padding:4px 11px;
  border-radius:999px;
}
.ch-arrow{font-size:17px;color:var(--ink-2);transition:.35s var(--ease);}
.channel-card:hover .ch-arrow{transform:translateX(6px);color:var(--orange);}
.square{padding:0 0 110px;}
.square-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.square-head .sec-head{text-align:left;margin:0;max-width:560px;}
.square-tabs{
  display:flex;
  gap:6px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px;
  box-shadow:var(--shadow-s);
}
.square-tabs button{
  padding:9px 20px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  transition:.28s var(--ease);
}
.square-tabs button.active{background:var(--grad-hot);color:#fff;box-shadow:0 6px 16px rgba(255,107,53,.3);}
.square-tabs button:not(.active):hover{color:var(--ink)}
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.video-card{
  position:relative;
  aspect-ratio:3/4;
  border-radius:var(--radius);
  overflow:hidden;
  cursor:pointer;
  box-shadow:var(--shadow-s);
  transition:all .45s var(--ease);
  background:#ddd;
}
.video-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-l);z-index:2;}
.vc-bg{position:absolute;inset:0;overflow:hidden;}
.vc-bg img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.video-card:hover .vc-bg img{transform:scale(1.12)}
.vc-shade{
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.62) 0%,rgba(0,0,0,.14) 42%,transparent 68%);
  pointer-events:none;
  z-index:1;
}
.vc-play{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%) scale(.7);
  width:58px;height:58px;
  border-radius:50%;
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1.5px solid rgba(255,255,255,.6);
  display:grid;
  place-items:center;
  font-size:18px;
  color:#fff;
  opacity:0;
  transition:all .4s var(--ease);
  z-index:3;
}
.video-card:hover .vc-play{opacity:1;transform:translate(-50%,-50%) scale(1);}
.vc-info{position:absolute;left:0;right:0;bottom:0;padding:18px 16px;z-index:2;color:#fff;}
.vc-user{display:flex;align-items:center;gap:9px;margin-bottom:9px;}
.vc-avatar{
  width:28px;height:28px;
  border-radius:50%;
  overflow:hidden;
  border:1.5px solid rgba(255,255,255,.5);
  flex-shrink:0;
}
.vc-avatar img{width:100%;height:100%;object-fit:cover;}
.vc-name{font-size:13.5px;font-weight:700;letter-spacing:-.1px;}
.vc-desc{
  font-size:12.5px;
  line-height:1.55;
  color:rgba(255,255,255,.86);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:10px;
}
.vc-tags{display:flex;gap:6px;flex-wrap:wrap;}
.vc-tags span{
  font-size:10.5px;
  font-weight:600;
  padding:3px 9px;
  border-radius:999px;
  background:rgba(255,255,255,.2);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.24);
}
.spaces{padding:0 0 110px;}
.space-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.space-card{
  position:relative;
  border-radius:var(--radius-l);
  padding:34px 30px 30px;
  overflow:hidden;
  color:#fff;
  transition:all .45s var(--ease);
  cursor:pointer;
  min-height:300px;
  display:flex;
  flex-direction:column;
}
.space-card:hover{transform:translateY(-10px);box-shadow:0 30px 60px rgba(26,26,46,.22);}
.space-card.s1{background:linear-gradient(160deg,#2D5BFF,#7B5BFF)}
.space-card.s2{background:linear-gradient(160deg,#FF6B35,#FF3D71)}
.space-card.s3{background:linear-gradient(160deg,#00C2A8,#2D5BFF)}
.space-card::before{
  content:'';
  position:absolute;
  top:-70px;right:-70px;
  width:200px;height:200px;
  border-radius:50%;
  background:rgba(255,255,255,.12);
  transition:transform .7s var(--ease);
}
.space-card:hover::before{transform:scale(1.5)}
.sp-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;position:relative;z-index:1;}
.sp-ico{
  width:52px;height:52px;
  border-radius:17px;
  background:rgba(255,255,255,.2);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.25);
  display:grid;
  place-items:center;
  font-size:24px;
}
.sp-live{
  display:flex;
  align-items:center;
  gap:7px;
  font-size:11.5px;
  font-weight:700;
  background:rgba(255,255,255,.2);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.25);
  padding:5px 12px;
  border-radius:999px;
  letter-spacing:.3px;
}
.sp-live i{width:6px;height:6px;border-radius:50%;background:#fff;display:block;animation:pulse2 1.4s infinite;}
.space-card h3{font-size:22px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px;position:relative;z-index:1;}
.space-card > p{
  font-size:14px;
  line-height:1.72;
  color:rgba(255,255,255,.82);
  margin-bottom:auto;
  position:relative;
  z-index:1;
}
.sp-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.2);
  position:relative;
  z-index:1;
}
.sp-avatars{display:flex;align-items:center;}
.sp-avatars div{
  width:32px;height:32px;
  border-radius:50%;
  overflow:hidden;
  border:2px solid rgba(255,255,255,.85);
  margin-left:-10px;
  background:rgba(255,255,255,.24);
}
.sp-avatars div:first-child{margin-left:0}
.sp-avatars div img{width:100%;height:100%;object-fit:cover;}
.sp-count{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.9);margin-left:10px;}
.sp-join{font-size:13.5px;font-weight:700;display:inline-flex;align-items:center;gap:6px;transition:gap .3s var(--ease);}
.space-card:hover .sp-join{gap:12px}
.stories{padding:0 0 110px;overflow:hidden;}
.story-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:6px 24px 30px;
  scroll-snap-type:x mandatory;
  -ms-overflow-style:none;
  scrollbar-width:none;
  cursor:grab;
}
.story-track::-webkit-scrollbar{display:none}
.story-track.dragging{cursor:grabbing;scroll-snap-type:none}
.story-card{
  flex:0 0 300px;
  scroll-snap-align:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px;
  box-shadow:var(--shadow-s);
  transition:all .4s var(--ease);
  user-select:none;
}
.story-card:hover{box-shadow:var(--shadow-m);transform:translateY(-4px);}
.story-quote{
  font-size:15px;
  line-height:1.85;
  color:var(--ink);
  margin-bottom:22px;
  position:relative;
  padding-top:24px;
}
.story-quote::before{
  content:'"';
  position:absolute;
  top:-8px;left:0;
  font-size:52px;
  line-height:1;
  font-family:Georgia,serif;
  color:rgba(255,107,53,.28);
}
.story-user{
  display:flex;
  align-items:center;
  gap:12px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.story-avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;flex-shrink:0;}
.story-avatar img{width:100%;height:100%;object-fit:cover;}
.story-user b{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.2px;}
.story-user small{font-size:12.5px;color:var(--ink-2);}
.story-nav{display:flex;justify-content:center;gap:10px;margin-top:6px;}
.story-nav button{
  width:44px;height:44px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  font-size:16px;
  color:var(--ink-2);
  box-shadow:var(--shadow-s);
  transition:all .28s var(--ease);
}
.story-nav button:hover{
  border-color:var(--orange);
  color:var(--orange);
  transform:translateY(-2px);
  box-shadow:var(--shadow-m);
}
.final-cta{padding:0 0 110px;}
.cta-box{
  position:relative;
  border-radius:var(--radius-l);
  padding:76px 40px;
  text-align:center;
  overflow:hidden;
  background:linear-gradient(135deg,#FF6B35,#FF3D71 55%,#7B5BFF);
  box-shadow:0 30px 70px rgba(255,61,113,.28);
}
.cta-box::before,.cta-box::after{
  content:'';
  position:absolute;
  border-radius:50%;
  background:rgba(255,255,255,.13);
}
.cta-box::before{width:340px;height:340px;top:-140px;left:-100px;}
.cta-box::after{width:260px;height:260px;bottom:-120px;right:-70px;}
.cta-inner{position:relative;z-index:2}
.cta-box h2{
  font-size:clamp(30px,4.4vw,46px);
  font-weight:900;
  letter-spacing:-1.4px;
  color:#fff;
  line-height:1.18;
  margin-bottom:18px;
}
.cta-box p{
  font-size:16.5px;
  color:rgba(255,255,255,.88);
  max-width:520px;
  margin:0 auto 36px;
  line-height:1.75;
}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-white{background:#fff;color:var(--orange-deep);box-shadow:0 12px 30px rgba(0,0,0,.16);}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(0,0,0,.22);}
.btn-outline-w{
  background:rgba(255,255,255,.14);
  color:#fff;
  border:1.5px solid rgba(255,255,255,.45);
  backdrop-filter:blur(10px);
}
.btn-outline-w:hover{background:rgba(255,255,255,.24);transform:translateY(-3px);}
.footer{
  border-top:1px solid var(--line);
  padding:64px 0 36px;
  background:#fff;
  position:relative;
  z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;margin-bottom:48px;}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:18px 0 22px;max-width:310px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:40px;height:40px;
  border-radius:13px;
  background:var(--bg);
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  font-size:17px;
  transition:all .28s var(--ease);
}
.footer-social a:hover{
  background:var(--grad-hot);
  border-color:transparent;
  transform:translateY(-3px);
  box-shadow:0 10px 22px rgba(255,107,53,.3);
}
.footer-col h4{font-size:14px;font-weight:800;letter-spacing:-.1px;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13.5px;color:var(--ink-2);transition:.25s var(--ease);}
.footer-col a:hover{color:var(--orange);padding-left:4px}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:28px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-2);
  flex-wrap:wrap;
}
.footer-bottom .links{display:flex;gap:22px;flex-wrap:wrap;align-items:center;}
.footer-bottom a:hover{color:var(--orange)}
.footer-meta{font-size:12px;color:var(--ink-2);line-height:1.9;}
.footer-meta .beian{color:var(--ink-2);}
.footer-meta .beian:hover{color:var(--orange)}
.device-switch{
  display:inline-flex;
  align-items:center;
  gap:4px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px;
}
.device-switch button{
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:var(--ink-2);
  transition:.28s var(--ease);
}
.device-switch button.active{background:var(--grad-hot);color:#fff;box-shadow:0 4px 12px rgba(255,107,53,.3);}
.device-switch button:not(.active):hover{color:var(--ink)}
@media (max-width:1080px){
  .hero-grid{gap:40px}
  .hero-visual{height:460px}
  .video-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:920px){
  .nav-links{display:none}
  .burger{display:grid}
  .hero{padding:130px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-sub{max-width:100%}
  .hero-visual{height:440px}
  .stats-panel{grid-template-columns:1fr 1fr;gap:36px 0;padding:40px 20px;border-radius:26px;}
  .stat:nth-child(3)::before{display:none}
  .feature-grid{grid-template-columns:1fr;gap:22px}
  .feature-card.mid{transform:none}
  .feature-card.mid:hover{transform:translateY(-10px)}
  .match-panel{grid-template-columns:1fr}
  .mp-right{padding:36px 28px 34px}
  .mp-left{padding:20px}
  .channel-grid{grid-template-columns:1fr 1fr}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .space-grid{grid-template-columns:1fr}
  .square-head{flex-direction:column;align-items:flex-start}
  .square-head .sec-head{text-align:left}
  .hero-downloads{max-width:100%}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .hero{padding:120px 0 70px}
  .hero-title{letter-spacing:-1.2px}
  .hero-trust{gap:8px 16px;font-size:12.5px}
  .dl-grid{grid-template-columns:repeat(2,1fr)}
  .dl-btn{padding:12px 8px 10px}
  .dl-ico{width:26px;height:26px}
  .dl-info small{font-size:10px}
  .dl-info b{font-size:12px}
  .hero-visual{height:400px}
  .call-card{width:270px;padding:13px}
  .float-card{padding:10px 14px 10px 10px;border-radius:15px}
  .float-card b{font-size:12.5px}
  .float-card small{font-size:10.5px}
  .fc-ico{width:30px;height:30px;font-size:14px;border-radius:10px}
  .fc-1{left:-6px;top:20px}
  .fc-2{right:-6px;bottom:36px}
  .fc-3{display:none}
  .stats{padding:0 0 70px}
  .stats-panel{padding:34px 14px;gap:30px 0;border-radius:22px;}
  .stat{padding:4px 8px}
  .stat-icon{width:42px;height:42px;font-size:18px;margin-bottom:14px;}
  .stat-label{font-size:12px;letter-spacing:.3px}
  .sec-head{margin-bottom:40px}
  .mp-right{padding:28px 22px 26px}
  .mp-name{font-size:24px}
  .mp-actions{grid-template-columns:1fr 1fr;gap:10px}
  .act-btn{height:50px;font-size:14px;padding:0 14px}
  .act-btn.like{grid-column:1/-1;grid-row:1}
  .act-btn.skip,.act-btn.chat{grid-row:2}
  .channel-grid{grid-template-columns:1fr}
  .video-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .vc-info{padding:14px 12px}
  .vc-desc{font-size:11.5px}
  .cta-box{padding:56px 24px}
  .footer{padding:48px 0 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .story-card{flex:0 0 260px;padding:22px}
}
@media (max-width:400px){
  .video-grid{grid-template-columns:1fr}
  .stats-panel{grid-template-columns:1fr;gap:26px 0}
  .stat + .stat::before{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}