:root{
  --red:#d9262e; --red-d:#a3121a; --gold:#f5b301; --gold-d:#c98a00;
  --green:#0fa968; --blue:#1f6fd6; --bg:#0b0e17; --bg2:#12172a; --bg3:#1a2138;
  --card:#151b30; --line:#26304f; --txt:#e8ecf6; --mut:#9aa5c0; --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none}
a:hover{color:#ffd34d}
.container{max-width:1180px;margin:0 auto;padding:0 18px}
h1,h2,h3,h4{line-height:1.3;color:#fff}
h1{font-size:clamp(1.6rem,4vw,2.5rem)}
h2{font-size:clamp(1.3rem,3vw,1.8rem);margin:1.6em 0 .7em}
h3{font-size:1.15rem;margin:1.3em 0 .5em}
p{margin:.8em 0;color:var(--txt)}
ul,ol{margin:.8em 0 .8em 1.4em;color:var(--txt)}
li{margin:.35em 0}
strong{color:#fff}
table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.95rem;display:block;overflow-x:auto}
th,td{padding:10px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:var(--bg3);color:var(--gold)}
td{background:var(--card)}
blockquote{border-left:4px solid var(--gold);background:var(--bg2);padding:14px 18px;margin:1.2em 0;border-radius:0 10px 10px 0;color:var(--mut)}
/* ===== 顶栏 ===== */
.topbar{background:linear-gradient(90deg,#0d1120,#141a30);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:900}
.topbar-in{display:flex;align-items:center;gap:14px;padding:10px 18px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:.5px}
.brand img{width:44px;height:44px}
.brand span b{color:var(--gold)}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a{color:var(--txt);padding:8px 12px;border-radius:8px;font-size:.92rem;font-weight:600}
.nav a:hover{background:var(--bg3);color:var(--gold)}
.btn{display:inline-block;padding:10px 22px;border-radius:10px;font-weight:800;font-size:.95rem;border:none;cursor:pointer;text-align:center;transition:.2s}
.btn-gold{background:linear-gradient(180deg,#ffd34d,var(--gold) 55%,var(--gold-d));color:#231a00!important;box-shadow:0 4px 14px rgba(245,179,1,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,179,1,.45)}
.btn-red{background:linear-gradient(180deg,#f0444c,var(--red) 55%,var(--red-d));color:#fff!important;box-shadow:0 4px 14px rgba(217,38,46,.35)}
.btn-red:hover{transform:translateY(-2px)}
.btn-line{background:transparent;border:1.5px solid var(--gold);color:var(--gold)!important}
.btn-line:hover{background:rgba(245,179,1,.12)}
/* 跑马灯 */
.marquee{background:linear-gradient(90deg,var(--red-d),var(--red) 40%,var(--red-d));color:#fff;font-size:.85rem;overflow:hidden;white-space:nowrap;padding:7px 0;contain:layout paint;max-width:100vw}
.marquee div{display:inline-block;padding-left:100%;animation:mq 28s linear infinite;will-change:transform;max-width:none}
@keyframes mq{to{transform:translateX(-100%)}}
/* 面包屑 */
.crumb{font-size:.85rem;color:var(--mut);padding:14px 0 0}
.crumb a{color:var(--mut)}
.crumb a:hover{color:var(--gold)}
/* ===== HERO ===== */
.hero{position:relative;background:url('assets/img/hero.webp') center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,14,23,.96) 30%,rgba(11,14,23,.55) 65%,rgba(11,14,23,.25))}
.hero-in{position:relative;padding:74px 18px 84px;max-width:1180px;margin:0 auto}
.hero .tag{display:inline-block;background:rgba(245,179,1,.15);border:1px solid var(--gold);color:var(--gold);padding:5px 14px;border-radius:30px;font-size:.8rem;font-weight:700;letter-spacing:1px}
.hero h1{margin:.5em 0 .3em;max-width:640px}
.hero h1 .g{color:var(--gold)}
.hero p{max-width:560px;color:#cfd6e8;font-size:1.05rem}
.hero-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.hero-stats div b{display:block;font-size:1.5rem;color:var(--gold)}
.hero-stats div span{font-size:.82rem;color:var(--mut)}
/* ===== 板块 ===== */
.section{padding:64px 0}
.section.alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 42px}
.sec-head .kick{color:var(--gold);font-weight:800;letter-spacing:2px;font-size:.8rem;text-transform:uppercase}
.sec-head h2{margin:.3em 0 .4em}
.sec-head p{color:var(--mut)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;transition:.25s}
.card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.card .ic{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px;background:linear-gradient(135deg,rgba(245,179,1,.18),rgba(217,38,46,.15));border:1px solid var(--line)}
.card h3{margin:0 0 .4em}
.card p{color:var(--mut);font-size:.93rem;margin:0}
/* 分类卡 */
.cat-card{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);display:block}
.cat-card img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:.4s}
.cat-card:hover img{transform:scale(1.06)}
.cat-card .ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(5,7,14,.92));display:flex;flex-direction:column;justify-content:flex-end;padding:20px}
.cat-card .ov h3{margin:0}
.cat-card .ov span{color:var(--gold);font-size:.85rem;font-weight:700}
/* 游戏网格 */
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.game{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
.game:hover{border-color:var(--gold);transform:translateY(-4px)}
.game img{aspect-ratio:1;object-fit:cover;width:100%}
.game .gi{padding:12px 14px}
.game .gi b{display:block;font-size:.9rem;color:#fff}
.game .gi span{font-size:.75rem;color:var(--mut)}
.badge-hot{position:absolute;background:var(--red);color:#fff;font-size:.65rem;font-weight:800;padding:3px 9px;border-radius:20px;margin:10px}
.game{position:relative}
/* 步骤 */
.step{display:flex;gap:16px;align-items:flex-start}
.step .n{min-width:44px;height:44px;border-radius:50%;background:linear-gradient(180deg,var(--gold),var(--gold-d));color:#231a00;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.step h3{margin:0 0 .2em}
.step p{margin:0;color:var(--mut);font-size:.93rem}
/* 比较表 */
.cmp-yes{color:var(--green);font-weight:800}.cmp-no{color:var(--red);font-weight:800}
/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;color:#fff;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--gold);font-size:1.3rem;font-weight:900}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 20px 16px;margin:0;color:var(--mut)}
/* 文章正文 */
.article{max-width:820px;margin:0 auto}
.article h1{margin:.4em 0 .5em}
.article-meta{color:var(--mut);font-size:.85rem;margin-bottom:22px;display:flex;gap:16px;flex-wrap:wrap}
.article img.cover{border-radius:16px;margin:8px 0 26px;border:1px solid var(--line)}
.article-body h2{border-bottom:1px solid var(--line);padding-bottom:.35em}
/* 标签云 */
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags a{background:var(--bg3);border:1px solid var(--line);color:var(--txt);padding:7px 15px;border-radius:30px;font-size:.83rem}
.tags a:hover{border-color:var(--gold);color:var(--gold)}
/* 搜索 */
.search-box{display:flex;gap:10px;max-width:560px;margin:0 auto}
.search-box input{flex:1;background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:13px 18px;color:#fff;font-size:1rem;outline:none;min-width:0}
.search-box input:focus{border-color:var(--gold)}
.search-result{margin-top:26px;text-align:left}
.search-result .sr{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px;display:block}
.search-result .sr b{color:#fff;font-size:1.02rem}
.search-result .sr p{margin:.3em 0 0;font-size:.88rem;color:var(--mut)}
/* 表单 */
.form-card{max-width:460px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px 32px}
.form-card h1{text-align:center;font-size:1.5rem;margin-bottom:6px}
.form-card .sub{text-align:center;color:var(--mut);font-size:.9rem;margin-bottom:24px}
.f-group{margin-bottom:16px}
.f-group label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px;color:var(--txt)}
.f-group input,.f-group select{width:100%;background:var(--bg3);border:1px solid var(--line);border-radius:10px;padding:12px 15px;color:#fff;font-size:.95rem;outline:none}
.f-group input:focus{border-color:var(--gold)}
.f-note{font-size:.8rem;color:var(--mut);text-align:center;margin-top:16px}
.w-full{width:100%}
/* 促销卡 */
.promo-card{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--card)}
.promo-card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.promo-card .pc{padding:22px}
.promo-card .pc h3{margin-top:0}
.promo-terms{font-size:.85rem;color:var(--mut);background:var(--bg2);border-radius:10px;padding:14px 16px;margin-top:14px}
.promo-terms b{color:var(--gold)}
/* 页脚 */
footer{background:#080b13;border-top:1px solid var(--line);margin-top:60px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:34px;padding:52px 0 34px}
.foot-grid h4{color:var(--gold);margin-bottom:14px;font-size:.95rem}
.foot-grid a{display:block;color:var(--mut);font-size:.88rem;padding:4px 0}
.foot-grid a:hover{color:var(--gold)}
.foot-grid p{color:var(--mut);font-size:.88rem}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pay-row span{background:var(--bg3);border:1px solid var(--line);border-radius:8px;padding:5px 11px;font-size:.75rem;color:var(--txt);font-weight:700}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0;text-align:center;color:var(--mut);font-size:.82rem}
.age18{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--red);color:#fff;font-weight:900;border:3px solid #fff;font-size:.9rem}
/* 底部浮窗（金币特效） */
.float-cta{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;z-index:1000;display:flex;gap:12px}
.float-cta a{position:relative;display:flex;align-items:center;gap:9px;padding:13px 30px;border-radius:50px;font-weight:900;font-size:1rem;letter-spacing:.5px;overflow:hidden}
.f-reg{background:linear-gradient(180deg,#ffd34d,var(--gold) 50%,var(--gold-d));color:#231a00!important;box-shadow:0 6px 22px rgba(245,179,1,.55);animation:pulse-g 2s infinite}
.f-log{background:linear-gradient(180deg,#f0444c,var(--red) 50%,var(--red-d));color:#fff!important;box-shadow:0 6px 22px rgba(217,38,46,.55);animation:pulse-r 2s infinite .5s}
@keyframes pulse-g{0%,100%{box-shadow:0 6px 22px rgba(245,179,1,.55)}50%{box-shadow:0 6px 34px rgba(245,179,1,.9)}}
@keyframes pulse-r{0%,100%{box-shadow:0 6px 22px rgba(217,38,46,.55)}50%{box-shadow:0 6px 34px rgba(217,38,46,.9)}}
.float-cta a::before{content:"";position:absolute;top:-60%;left:-30%;width:36%;height:220%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:rotate(18deg);animation:shine 2.6s infinite}
@keyframes shine{0%{left:-40%}60%,100%{left:130%}}
.coin{position:fixed;bottom:-40px;z-index:999;pointer-events:none;font-size:22px;animation:coinup linear forwards}
@keyframes coinup{to{transform:translateY(-110vh) rotate(720deg);opacity:0}}
/* 返回顶部浮动 Telegram 不允许 -> 无 */
/* 响应式 */
@media(max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(2,1fr)}
  .game-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  .nav{display:none}
  .hero-in{padding:52px 18px 60px}
  .hero-stats{gap:20px}
  .float-cta{width:calc(100% - 24px)}
  .float-cta a{flex:1;justify-content:center;padding:13px 10px}
  .form-card{padding:28px 20px}
  body{padding-bottom:76px}
}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--gold);font-size:1.3rem;padding:6px 12px;cursor:pointer}
@media(max-width:640px){.burger{display:block}}
.m-nav{display:none;background:var(--bg2);border-top:1px solid var(--line);padding:10px 18px}
.m-nav a{display:block;color:var(--txt);padding:11px 6px;border-bottom:1px solid var(--line);font-weight:600}
.m-nav.open{display:block}