:root{--bg:#0e0714;--bg2:#160a21;--panel:#1a1028;--text:#fff8ff;--muted:#bda8cf;--purple:#a75cff;--violet:#6a48ff;--orange:#ff9552;--pink:#ff5fa9;--gold:#ffd369;--line:rgba(211,160,255,.20)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:
radial-gradient(circle at 82% 5%,rgba(167,92,255,.22),transparent 27%),radial-gradient(circle at 8% 10%,rgba(255,149,82,.13),transparent 24%),linear-gradient(180deg,#0d0712,#15091f 48%,#0a0610);min-height:100vh;overflow-x:hidden}a{color:inherit;text-decoration:none}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 65%)}
.topbar{min-height:72px;display:flex;align-items:center;gap:30px;padding:10px max(18px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:30;background:rgba(13,7,18,.84);border-bottom:1px solid rgba(196,123,255,.12);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:12px}.mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:13px;font-weight:900;color:#25102f;background:linear-gradient(145deg,#ffd369,#ff8d57 50%,#b66cff);box-shadow:0 0 30px rgba(255,120,184,.16)}.brandcopy strong{display:block;font-size:17px}.brandcopy small{display:block;margin-top:3px;color:#8f73a4;font-size:8px;letter-spacing:1.9px}.topnav{display:flex;gap:20px;margin-left:auto}.topnav a{font-size:11px;color:#9b85ab}.topnav a:hover{color:#f0d8ff}.topbtn{padding:9px 14px;border:1px solid rgba(187,111,255,.35);border-radius:999px;background:linear-gradient(135deg,rgba(126,67,179,.28),rgba(255,104,165,.12));color:#eed5ff;font-size:11px;font-weight:800;box-shadow:0 0 18px rgba(182,108,255,.07)}
.notice{max-width:1180px;margin:9px auto 0;padding:10px 15px;border:1px solid rgba(182,108,255,.14);border-radius:12px;background:rgba(30,16,42,.70);color:#bba3cb;font-size:12px;display:flex;gap:9px;align-items:center}.notice span{width:7px;height:7px;border-radius:50%;background:#ff9a57;box-shadow:0 0 14px #ff9a57}
.hero,.section,footer{max-width:1180px;margin-left:auto;margin-right:auto}.hero{padding:54px 20px 30px;display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center}.eyebrow{font-size:10px;letter-spacing:3px;color:#c98dff;font-weight:800}.hero h1{font-size:54px;letter-spacing:-2px;margin:8px 0 0}.hero h2{font-size:23px;color:#eeddf7;margin:9px 0 14px}.hero p{margin:0;color:#baa6c9;font-size:14px;line-height:1.9;max-width:650px}.actions{display:flex;gap:10px;margin-top:24px}.primary,.secondary{padding:12px 17px;border-radius:11px;font-size:12px;font-weight:800}.primary{background:linear-gradient(135deg,#ffd369,#ff9552 55%,#ff73b7);color:#271527;box-shadow:0 13px 30px rgba(255,107,166,.16)}.secondary{border:1px solid rgba(185,112,247,.32);background:#1a1025;color:#d8c0e8}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.chips span{padding:6px 10px;border:1px solid rgba(184,111,247,.23);border-radius:999px;background:rgba(28,15,42,.72);color:#c6add7;font-size:10px}
.fun-panel{height:330px;border-radius:26px;position:relative;overflow:hidden;border:1px solid rgba(190,116,255,.25);background:radial-gradient(circle at 50% 45%,rgba(159,79,255,.25),transparent 29%),linear-gradient(145deg,#170b22,#0e0818 68%,#201127);box-shadow:0 28px 60px rgba(0,0,0,.32),inset 0 0 60px rgba(159,79,255,.05)}.gridfx{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:28px 28px;transform:perspective(430px) rotateX(57deg) scale(1.35);transform-origin:center bottom;opacity:.7}.halo{position:absolute;border-radius:50%;border:1px solid rgba(208,139,255,.19);left:50%;top:50%;transform:translate(-50%,-50%)}.h1{width:220px;height:220px;box-shadow:0 0 40px rgba(171,82,255,.15)}.h2{width:150px;height:150px;border-style:dashed;animation:spin 18s linear infinite}.portal-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:126px;height:126px;border-radius:34px;display:grid;place-items:center;align-content:center;background:linear-gradient(145deg,#2b1542,#160d22);border:1px solid rgba(255,205,106,.38);box-shadow:0 0 40px rgba(170,78,255,.20),inset 0 0 28px rgba(255,162,84,.07)}.portal-core span{font-size:30px;font-weight:950;line-height:1;background:linear-gradient(135deg,#ffd96d,#ff8e5b,#d56fff);-webkit-background-clip:text;color:transparent}.portal-core strong{font-size:12px;margin-top:9px;letter-spacing:1.5px}.portal-core small{font-size:7px;letter-spacing:1.4px;color:#8d74a1;margin-top:5px}.float-card{position:absolute;min-width:88px;padding:11px 12px;border-radius:14px;background:rgba(23,13,34,.88);border:1px solid rgba(196,123,255,.22);backdrop-filter:blur(10px);box-shadow:0 12px 24px rgba(0,0,0,.22);animation:float 4.6s ease-in-out infinite}.float-card b{display:block;font-size:12px;color:#ffd36e}.float-card span{display:block;font-size:9px;color:#b99fcb;margin-top:4px}.fc1{left:30px;top:40px}.fc2{right:28px;top:56px;animation-delay:.7s}.fc3{left:42px;bottom:38px;animation-delay:1.3s}.fc4{right:40px;bottom:34px;animation-delay:2s}@keyframes float{50%{transform:translateY(-7px)}}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.section{padding:26px 20px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:15px}.section-head small{font-size:9px;letter-spacing:2.2px;color:#c884ff}.section-head h2{font-size:23px;margin:4px 0 0}.section-head>span{font-size:10px;color:#7f6a91}
.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.cat-card{min-height:112px;display:grid;grid-template-columns:28px 54px 1fr auto;gap:13px;align-items:center;padding:15px;border-radius:17px;border:1px solid rgba(185,113,247,.20);background:linear-gradient(145deg,rgba(31,17,45,.94),rgba(24,13,36,.94));transition:.2s transform,.2s border-color,.2s box-shadow}.cat-card:hover{transform:translateY(-3px);border-color:rgba(255,164,93,.48);box-shadow:0 14px 28px rgba(0,0,0,.19)}.cat-card.featured{background:linear-gradient(145deg,rgba(70,32,91,.9),rgba(44,20,63,.95))}.cat-card:nth-child(2){background:linear-gradient(145deg,#1b143b,#20112f)}.cat-card:nth-child(3){background:linear-gradient(145deg,#2f162b,#25142f)}.cat-card:nth-child(4){background:linear-gradient(145deg,#161a38,#25152f)}.num{font-size:9px;color:#735c86}.icon{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:#110a18;border:1px solid rgba(255,207,106,.26);color:#ffd36e;font-weight:900;font-size:11px}.cat-card strong{font-size:15px}.cat-card p{margin:6px 0 0;color:#a892b9;font-size:10px;line-height:1.5}.cat-card b{font-size:10px;color:#ffb572;white-space:nowrap}
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.game-grid a,.sports-strip a{position:relative;overflow:hidden;border-radius:17px;border:1px solid rgba(183,111,247,.18);background:linear-gradient(145deg,#1a1025,#20112d);padding:17px;min-height:145px;transition:.2s transform,.2s border-color}.game-grid a:before,.sports-strip a:before{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-28px;top:-28px;background:radial-gradient(circle,rgba(255,149,82,.20),transparent 70%)}.game-grid a:hover,.sports-strip a:hover{transform:translateY(-3px);border-color:rgba(255,153,87,.42)}.game-grid span{font-size:27px}.game-grid strong,.sports-strip strong{display:block;margin-top:18px;font-size:14px}.game-grid small,.sports-strip small{display:block;margin-top:6px;color:#9d88af;font-size:10px;line-height:1.55}.sports-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sports-strip a{min-height:128px}.sports-strip span{font-size:24px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.info-grid article{min-height:195px;padding:19px;border:1px solid rgba(183,111,247,.18);border-radius:17px;background:linear-gradient(145deg,#1a1025,#21122e)}.info-grid article>span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#120a19;border:1px solid rgba(255,205,106,.25);color:#ffd36e;font-size:10px}.info-grid h3{font-size:15px;margin:18px 0 8px}.info-grid p{font-size:11px;line-height:1.9;color:#a996b8;margin:0}
.about-card{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;padding:20px;border-radius:18px;border:1px solid rgba(183,111,247,.18);background:linear-gradient(145deg,#180f22,#21122f)}.about-card h3{margin:0 0 10px;font-size:17px}.about-card p{margin:0;color:#aa96b8;font-size:11px;line-height:1.9}.tagbox{display:flex;gap:8px;flex-wrap:wrap;align-content:start}.tagbox span{padding:8px 10px;border-radius:999px;border:1px solid rgba(188,113,250,.22);background:#130a1b;color:#c8acd9;font-size:10px}
.faq details{border:1px solid rgba(183,111,247,.17);border-bottom:0;background:#150b1f;padding:0 14px}.faq details:first-of-type{border-radius:14px 14px 0 0}.faq details:last-of-type{border-radius:0 0 14px 14px;border-bottom:1px solid rgba(183,111,247,.17)}.faq summary{cursor:pointer;padding:15px 0;font-size:12px;font-weight:700}.faq p{margin:0;padding:0 0 15px;color:#9f8cb0;font-size:11px;line-height:1.75}
footer{padding:34px 20px 44px;text-align:center;color:#6f5c80;font-size:10px}.footer-brand{font-size:13px;color:#a991ba;font-weight:700;margin-bottom:11px}footer nav{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:11px;color:#8f78a0}
@media(max-width:900px){.topnav{display:none}.hero{grid-template-columns:1fr}.fun-panel{height:270px}.game-grid{grid-template-columns:1fr 1fr}.info-grid{grid-template-columns:1fr}.about-card{grid-template-columns:1fr}}
@media(max-width:680px){.topbar{padding-left:12px;padding-right:12px}.brandcopy small{display:none}.notice{margin:7px 10px 0}.hero{padding:30px 12px 16px;gap:20px}.hero h1{font-size:39px}.hero h2{font-size:18px}.fun-panel{height:240px}.portal-core{width:108px;height:108px}.float-card{min-width:70px;padding:9px}.fc1{left:14px;top:30px}.fc2{right:14px;top:34px}.fc3{left:18px;bottom:25px}.fc4{right:18px;bottom:23px}.section{padding:16px 12px}.category-grid,.game-grid,.sports-strip{grid-template-columns:1fr}.cat-card{grid-template-columns:25px 48px 1fr auto}.section-head>span{display:none}.actions{flex-wrap:wrap}}


/* Y7 主入口按钮：轻微跳动 + 扫光 */
.actions .primary,
.actions .btn.primary{
  position: relative;
  overflow: hidden;
  animation: y7ButtonBounce 1.8s ease-in-out infinite;
  will-change: transform;
}

.actions .primary::after,
.actions .btn.primary::after{
  content: "";
  position: absolute;
  top: -40%;
  left: -45%;
  width: 28%;
  height: 180%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,.10) 35%,
    rgba(255,255,255,.85) 50%,
    rgba(255,255,255,.10) 65%,
    transparent 100%
  );
  transform: skewX(-18deg);
  animation: y7ButtonShine 2.4s ease-in-out infinite;
  pointer-events: none;
}

.actions .primary:hover,
.actions .btn.primary:hover{
  animation-play-state: paused;
  transform: translateY(-2px) scale(1.03);
}

@keyframes y7ButtonBounce{
  0%,100%{transform:translateY(0)}
  45%{transform:translateY(0)}
  55%{transform:translateY(-5px)}
  65%{transform:translateY(0)}
  72%{transform:translateY(-2px)}
  80%{transform:translateY(0)}
}

@keyframes y7ButtonShine{
  0%{left:-45%;opacity:0}
  15%{opacity:1}
  45%{left:125%;opacity:1}
  46%,100%{left:125%;opacity:0}
}

@media (prefers-reduced-motion: reduce){
  .actions .primary,
  .actions .btn.primary,
  .actions .primary::after,
  .actions .btn.primary::after{
    animation:none;
  }
}