/* roulang page: index */
:root{
  --bg:#0c0717;
  --bg-2:#120c22;
  --card:#1a1130;
  --line:rgba(255,255,255,.09);
  --txt:#f4efff;
  --muted:#a79cc4;
  --pri:#ff4d7e;
  --pri-2:#ff9a5b;
  --acc:#7c5cff;
  --gold:#ffc857;
  --r:14px;
  --r-lg:22px;
  --sh:0 20px 44px rgba(6,3,15,.55);
  --pad:clamp(52px,6vw,84px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.75}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
[id]{scroll-margin-top:84px}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(12,7,23,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.4px;flex:none}
.logo-mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--pri),var(--acc))}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:9px 13px;border-radius:999px;font-size:14px;color:var(--muted);white-space:nowrap;transition:color .2s,background .2s}
.nav a:hover{color:var(--txt);background:rgba(255,255,255,.07)}
.nav a.active{color:#fff;background:rgba(255,77,126,.18)}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(44px,6vw,80px) 0 clamp(44px,5vw,66px)}
.hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/5d1475683d7e0f06.jpg") center/cover no-repeat;opacity:.3}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(110% 80% at 12% 0%,rgba(124,92,255,.5),transparent 62%),radial-gradient(80% 70% at 92% 18%,rgba(255,77,126,.38),transparent 62%),linear-gradient(180deg,rgba(12,7,23,.55),rgba(12,7,23,.96))}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(26px,4vw,54px);align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);font-size:13px;color:#d8cff0}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pri);box-shadow:0 0 0 4px rgba(255,77,126,.18)}
.hero h1{font-size:clamp(29px,4.3vw,50px);line-height:1.18;letter-spacing:-.5px;margin:18px 0 14px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--pri),var(--pri-2));-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(15px,1.5vw,17px);color:#e2daf6;font-weight:600;margin-bottom:12px}
.hero-desc{color:var(--muted);max-width:56ch;font-size:14.5px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stats b{display:block;font-size:20px;font-weight:800;color:#fff}
.hero-stats span{font-size:12.5px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn-pri{background:linear-gradient(120deg,var(--pri),var(--pri-2));color:#2a0713;box-shadow:0 12px 26px rgba(255,77,126,.32)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,77,126,.44)}
.btn-ghost{border-color:rgba(255,255,255,.22);color:var(--txt);background:rgba(255,255,255,.05)}
.btn-ghost:hover{background:rgba(255,255,255,.11);transform:translateY(-2px)}

/* ticket */
.ticket{position:relative;background:linear-gradient(155deg,#2b1b52,#180f2e 70%);border:1px solid rgba(255,255,255,.13);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh)}
.ticket-label{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;color:#2a0713;background:linear-gradient(120deg,var(--gold),var(--pri-2))}
.ticket-title{margin:12px 0 4px;font-size:16px;font-weight:700}
.ticket-amount{display:flex;align-items:baseline;gap:10px;margin-top:6px}
.ticket-amount strong{font-size:46px;line-height:1;font-weight:800;letter-spacing:-1px;background:linear-gradient(100deg,var(--pri),var(--pri-2));-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.ticket-amount span{font-size:13px;color:var(--muted)}
.ticket-tear{position:relative;border-top:1px dashed rgba(255,255,255,.24);margin:20px -24px 18px}
.ticket-tear::before,.ticket-tear::after{content:"";position:absolute;top:-11px;width:22px;height:22px;border-radius:50%;background:#0f0a1d}
.ticket-tear::before{left:-11px}
.ticket-tear::after{right:-11px}
.ticket-list{display:grid;gap:8px;margin-bottom:18px}
.ticket-list li{position:relative;padding-left:18px;font-size:13.5px;color:#cfc5e8}
.ticket-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--pri-2)}
.ticket-btn{width:100%}
.ticket-foot{margin-top:12px;text-align:center;font-size:12px;color:var(--muted)}

/* sections */
.section{padding:var(--pad) 0}
.section.alt{background:var(--bg-2)}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-head h2{font-size:clamp(21px,2.5vw,29px);font-weight:800;letter-spacing:-.3px;margin-bottom:10px}
.sec-head h2 span{color:var(--pri-2)}
.sec-head p{color:var(--muted);font-size:14.5px}

/* grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-5px);border-color:rgba(255,77,126,.4);box-shadow:var(--sh)}
.thumb{position:relative;aspect-ratio:4/3;background:#241738;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.07)}
.badge{position:absolute;left:10px;top:10px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:rgba(12,7,23,.72);color:#ffe6ef;border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px)}
.badge-time{background:rgba(255,77,126,.92);color:#2a0714;border-color:transparent;font-weight:700}
.card-body{padding:12px 13px 14px}
.card-body h3{font-size:14px;font-weight:600;line-height:1.45;margin-bottom:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:12.5px;color:var(--muted)}

/* ladder */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.ladder li{position:relative;padding:26px 24px 24px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:border-color .25s,transform .25s}
.ladder li:hover{border-color:rgba(255,200,87,.45);transform:translateY(-4px)}
.ladder li::before{counter-increment:step;content:"0" counter(step);position:absolute;right:16px;top:6px;font-size:52px;font-weight:800;color:rgba(255,255,255,.05);line-height:1}
.ladder h3{font-size:16px;margin-bottom:8px}
.ladder .ladder-off{font-size:26px;font-weight:800;background:linear-gradient(100deg,var(--gold),var(--pri-2));-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;margin-bottom:8px}
.ladder p{font-size:13.5px;color:var(--muted)}

/* plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{display:flex;flex-direction:column;padding:28px 24px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);transition:border-color .25s,transform .25s}
.plan:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.5)}
.plan-best{border-color:rgba(255,77,126,.6);background:linear-gradient(180deg,rgba(255,77,126,.12),var(--card) 60%)}
.plan-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.plan-top h3{font-size:16px}
.plan-flag{padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;color:#2a0713;background:linear-gradient(120deg,var(--pri),var(--pri-2))}
.plan-price{display:flex;align-items:baseline;gap:6px;margin-bottom:16px}
.plan-price strong{font-size:34px;font-weight:800;letter-spacing:-1px}
.plan-price span{font-size:13px;color:var(--muted)}
.plan ul{display:grid;gap:9px;margin-bottom:22px;flex:1}
.plan li{position:relative;padding-left:20px;font-size:13.5px;color:#d3cae8}
.plan li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,var(--acc),var(--pri))}
.plan .btn{width:100%}

/* limited */
.limited{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;padding:clamp(24px,3.5vw,38px);border-radius:var(--r-lg);border:1px solid rgba(255,200,87,.32);background:linear-gradient(120deg,rgba(255,200,87,.12),rgba(255,77,126,.12) 55%,rgba(124,92,255,.16))}
.limited h2{font-size:clamp(19px,2.3vw,26px);margin-bottom:8px}
.limited p{font-size:14px;color:#ded5f2;max-width:58ch}
.clock{display:flex;gap:10px}
.clock div{min-width:66px;padding:10px 8px;border-radius:12px;text-align:center;background:rgba(12,7,23,.62);border:1px solid rgba(255,255,255,.12)}
.clock b{display:block;font-size:22px;font-weight:800;color:var(--gold);line-height:1.2}
.clock span{font-size:11.5px;color:var(--muted)}
.limited-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* channels */
.chan{display:flex;gap:14px;padding:20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:border-color .25s,transform .25s}
.chan:hover{border-color:rgba(124,92,255,.5);transform:translateY(-4px)}
.chan-dot{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-weight:800;font-size:15px;flex:none;color:#20102a}
.chan h3{font-size:15px;margin-bottom:5px}
.chan p{font-size:13px;color:var(--muted)}
.d1{background:linear-gradient(135deg,#ff8ab0,#ff4d7e)}
.d2{background:linear-gradient(135deg,#9c86ff,#5f45ea)}
.d3{background:linear-gradient(135deg,#ffd68a,#ff9a5b)}
.d4{background:linear-gradient(135deg,#7ff0d8,#25b8a0)}
.d5{background:linear-gradient(135deg,#a8d8ff,#4b8ff5)}
.d6{background:linear-gradient(135deg,#ffc9f0,#e56ec4)}

/* rank */
.rank{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 22px}
.rank li{display:flex;align-items:center;gap:12px;padding:13px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;transition:border-color .2s,background .2s}
.rank li:hover{border-color:rgba(255,200,87,.45);background:#1f1438}
.rank-no{flex:none;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--muted);background:rgba(255,255,255,.06)}
.rank li:nth-child(-n+3) .rank-no{color:#25160a;background:linear-gradient(135deg,var(--gold),#ff9a5b)}
.rank-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-heat{margin-left:auto;font-size:12.5px;font-weight:600;color:var(--pri-2);flex:none}
.rank .tag{position:static;flex:none;padding:2px 9px;border-radius:999px;font-size:11.5px;color:#cfc5e8;background:rgba(255,255,255,.07);border:1px solid var(--line)}

/* quotes */
.quote{display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.quote p{font-size:14px;color:#ded6f2;line-height:1.8}
.quote footer{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto}
.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--acc),var(--pri));flex:none}

/* assure */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.assure li{display:flex;gap:12px;align-items:center;padding:16px 18px;border-radius:var(--r);background:rgba(255,255,255,.035);border:1px solid var(--line)}
.assure-ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:16px;flex:none;background:rgba(255,77,126,.14);color:var(--pri)}
.assure b{display:block;font-size:14px;font-weight:700}
.assure span{font-size:12.5px;color:var(--muted)}

/* news */
.news{display:flex;gap:14px;padding:14px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:border-color .25s,transform .25s}
.news:hover{border-color:rgba(124,92,255,.45);transform:translateY(-3px)}
.news-img{width:92px;height:70px;border-radius:10px;object-fit:cover;flex:none}
.news h3{font-size:14px;font-weight:600;line-height:1.5;margin-bottom:6px}
.news time{font-size:12px;color:var(--muted)}

/* faq */
.faq{display:grid;gap:10px;max-width:900px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:0 18px;transition:border-color .2s}
.faq details[open]{border-color:rgba(255,77,126,.42)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:14.5px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--pri);font-size:19px;font-weight:700;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 16px;color:var(--muted);font-size:14px}

/* final */
.final-box{background:linear-gradient(120deg,rgba(255,77,126,.18),rgba(124,92,255,.24)),var(--card);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);padding:clamp(26px,4vw,46px);display:grid;grid-template-columns:1.25fr auto;gap:26px;align-items:center}
.final-box h2{font-size:clamp(20px,2.4vw,27px);margin-bottom:10px}
.final-box p{color:#ded5f2;font-size:14.5px;max-width:56ch}
.final-actions{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.site-footer{background:#080410;border-top:1px solid var(--line);padding:clamp(38px,4vw,56px) 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand p{color:var(--muted);font-size:13.5px;margin-top:14px;max-width:34ch}
.foot-col h4{font-size:14px;margin-bottom:14px;font-weight:700}
.foot-col li{margin-bottom:9px}
.foot-col a{font-size:13.5px;color:var(--muted);transition:color .2s}
.foot-col a:hover{color:var(--pri-2)}
.foot-bottom{border-top:1px solid var(--line);margin-top:36px;padding:18px 0;font-size:12.5px;color:#7c719a;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr}
  .hero-desc{max-width:none}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .assure{grid-template-columns:repeat(2,1fr)}
  .rank{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .limited{grid-template-columns:1fr}
}
@media (max-width:768px){
  .header-inner{min-height:60px;gap:12px}
  .grid-4,.grid-3,.ladder,.plans{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr}
  .final-box{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .news-img{width:76px;height:60px}
}
@media (max-width:520px){
  .container{width:calc(100% - 28px)}
  .grid-4,.grid-3,.ladder{grid-template-columns:1fr}
  .grid-4.mix{grid-template-columns:repeat(2,1fr)}
  .assure{grid-template-columns:1fr}
  .nav a{padding:8px 10px;font-size:13px}
  .card-body h3{font-size:13.5px}
  .quote p{font-size:13.5px}
  .hero-stats b{font-size:18px}
  .foot-grid{grid-template-columns:1fr}
  .ticket-amount strong{font-size:40px}
  .clock div{min-width:58px}
  .rank-name{max-width:130px}
}