:root{
  --bg:#070b13;
  --panel:#0c1322;
  --line:#1d2a45;
  --gold:#c9a24b;
  --gold2:#e6c878;
  --txt:#dbe2ef;
  --mut:#8b96ab;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  line-height:1.7;
}
#bgfx{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 500px at 50% -10%, rgba(40,70,130,.35), transparent 60%),
    radial-gradient(900px 500px at 90% 110%, rgba(120,90,30,.12), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* header */
.hdr{
  position:sticky;top:0;z-index:20;
  background:rgba(7,11,19,.82);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt)}
.seal{
  display:grid;place-items:center;
  width:40px;height:40px;
  border:1px solid var(--gold);
  transform:rotate(45deg);
  color:var(--gold2);
  font-size:12px;font-weight:700;
}
.seal i{display:inline-block;font-style:normal;transform:rotate(-45deg)}
.brand-txt{font-size:18px;letter-spacing:1px}
.brand-txt em{display:block;font-style:normal;font-size:11px;color:var(--gold);letter-spacing:4px}
.menu a{
  color:var(--txt);text-decoration:none;font-size:14px;
  margin-left:26px;opacity:.85;transition:.2s;
}
.menu a:hover{color:var(--gold2);opacity:1}
@media(max-width:760px){
  .menu{display:none}
}

/* hero */
.hero{
  position:relative;
  padding:120px 20px 90px;
  text-align:center;
  overflow:hidden;
}
.hero::before,.hero::after{
  content:"";position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);
  border:1px solid rgba(201,162,75,.22);
  border-radius:50%;
}
.hero::before{width:640px;height:640px}
.hero::after{width:440px;height:440px;border-color:rgba(201,162,75,.14)}
.hero-inner{position:relative;z-index:2}
.kicker{color:var(--gold);letter-spacing:8px;font-size:14px;margin-bottom:16px}
h1{
  font-size:56px;font-weight:700;letter-spacing:6px;
  font-family:"STKaiti","KaiTi","SimSun",serif;
}
h1 span{color:var(--gold2)}
.sub{margin:18px auto 30px;color:var(--mut);max-width:560px;font-size:16px}
.actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;padding:11px 34px;
  text-decoration:none;font-size:15px;letter-spacing:2px;
  border:1px solid transparent;transition:.2s;
}
.btn.gold{
  background:linear-gradient(180deg,var(--gold2),var(--gold));
  color:#1a1305;font-weight:600;
}
.btn.gold:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn.ghost{border-color:var(--gold);color:var(--gold2)}
.btn.ghost:hover{background:rgba(201,162,75,.12)}
.btn.big{padding:14px 52px;font-size:17px;margin-top:8px}
.meta{
  list-style:none;display:flex;justify-content:center;gap:44px;
  margin-top:48px;
}
.meta b{display:block;color:var(--mut);font-weight:400;font-size:12px;letter-spacing:3px}
.meta span{color:var(--txt);font-size:15px}

/* sections */
.sec{padding:80px 0}
.sec.alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-title{
  text-align:center;font-size:30px;letter-spacing:6px;
  font-family:"STKaiti","KaiTi","SimSun",serif;
}
.sec-title::after{
  content:"";display:block;width:64px;height:1px;
  margin:14px auto 0;background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.sec-sub{text-align:center;color:var(--mut);margin:14px 0 46px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{
  background:var(--panel);border:1px solid var(--line);
  padding:34px 26px;text-align:center;transition:.25s;
}
.card:hover{border-color:rgba(201,162,75,.5);transform:translateY(-4px)}
.ico{font-size:30px;color:var(--gold2);margin-bottom:12px}
.card h3{font-size:19px;letter-spacing:2px;margin-bottom:10px}
.card p{color:var(--mut);font-size:14px}

.down-box{
  max-width:720px;margin:0 auto;text-align:center;
  background:var(--panel);border:1px solid var(--line);padding:40px 30px;
}
.down-note{color:var(--mut);margin-bottom:24px}

.reg-cta{text-align:center}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.c-item{background:var(--panel);border:1px solid var(--line);padding:24px;text-align:center}
.c-item h3{color:var(--gold2);font-size:16px;letter-spacing:2px;margin-bottom:8px}
.c-item p{color:var(--txt);font-size:14px}

.foot{
  padding:28px 0;border-top:1px solid var(--line);
  text-align:center;color:#5f6b82;font-size:12px;
}

/* register page */
.reg-page .hdr{position:static}
.reg-shell{padding:70px 0 90px}
.reg-card{
  max-width:620px;margin:0 auto;
  background:var(--panel);border:1px solid var(--line);
  padding:44px 48px;
}
.reg-card h1{font-size:30px;text-align:center;letter-spacing:8px;margin-bottom:6px}
.reg-card .sub{text-align:center;color:var(--mut);font-size:13px;margin-bottom:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--txt);margin-bottom:6px;letter-spacing:1px}
.field input{
  width:100%;padding:10px 12px;color:var(--txt);
  background:#0a101d;border:1px solid var(--line);outline:none;font-size:15px;
}
.field input:focus{border-color:var(--gold)}
.field .hint{font-size:12px;color:var(--mut);margin-top:5px}
.cap-row{display:flex;gap:12px;align-items:center}
.cap-row input{flex:1}
.cap-row img{height:44px;border:1px solid var(--line);cursor:pointer}
.msg{
  margin-bottom:18px;padding:11px 14px;font-size:14px;
  border:1px solid;
}
.msg.ok{color:#8fd6a0;border-color:#2c5c3c;background:rgba(46,160,90,.08)}
.msg.err{color:#f09090;border-color:#6b2e2e;background:rgba(180,60,60,.08)}
.btn-block{width:100%;cursor:pointer;border:0;padding:13px;font-size:16px;letter-spacing:6px}
.reg-back{display:block;text-align:center;margin-top:20px;color:var(--mut);font-size:13px;text-decoration:none}
.reg-back:hover{color:var(--gold2)}
@media(max-width:640px){
  h1{font-size:38px}
  .meta{gap:20px}
  .reg-card{padding:28px 20px}
}

/* ---- 完整游戏介绍补充样式 ---- */
.lead{
  max-width:860px;margin:0 auto 8px;
  color:var(--txt);font-size:15px;text-align:left;
}
.lead + .lead{margin-top:12px}
.note-line{color:var(--gold2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.chip{
  border:1px solid rgba(201,162,75,.45);color:var(--gold2);
  font-size:13px;padding:4px 14px;letter-spacing:1px;
}
.blk{margin-top:44px}
.blk h3{
  font-size:20px;letter-spacing:3px;color:var(--gold2);
  border-left:3px solid var(--gold);padding-left:12px;
  font-family:"STKaiti","KaiTi","SimSun",serif;
}
.blk-sub{color:var(--mut);font-size:13px;margin-top:6px}
.grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:14px;margin-top:18px;
}
.it{background:var(--panel);border:1px solid var(--line);padding:16px 18px}
.it b{display:block;color:var(--gold2);font-weight:600;margin-bottom:4px;font-size:15px;letter-spacing:1px}
.it p{font-size:13.5px;color:#c9d2e2}
.prof-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.it h4{color:var(--gold2);font-size:17px;letter-spacing:2px;margin-bottom:6px}
.it h4 small{color:var(--mut);font-weight:400;letter-spacing:1px}
.sc{
  width:100%;border-collapse:collapse;margin-top:18px;
  background:var(--panel);font-size:13.5px;
}
.sc th,.sc td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.sc th{color:var(--gold2);white-space:nowrap;width:130px}
.sc td{color:#c9d2e2}
.sc td b{color:var(--gold2);font-weight:600}
.hl{list-style:none;margin-top:18px}
.hl li{
  position:relative;padding:7px 0 7px 22px;
  color:#c9d2e2;font-size:14px;
  border-bottom:1px dashed rgba(29,42,69,.8);
}
.hl li:before{content:"◆";position:absolute;left:2px;top:8px;color:var(--gold);font-size:10px}
.hl li b{color:var(--gold2);font-weight:600}
.warn{
  margin-top:18px;padding:16px 20px;font-size:14px;color:#e8b6b6;
  border:1px solid rgba(180,80,80,.4);background:rgba(120,30,30,.08);
}
.qq-line{
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  margin-top:18px;padding:18px;border:1px solid rgba(201,162,75,.4);
  background:var(--panel);
}
.qq-line .num{font-size:26px;color:var(--gold2);letter-spacing:2px;font-weight:700}
.qq-copy{
  border:1px solid var(--gold);color:var(--gold2);background:none;
  padding:7px 20px;font-size:14px;cursor:pointer;transition:.2s;
}
.qq-copy:hover{background:rgba(201,162,75,.12)}
@media(max-width:640px){
  .sc th{width:88px}
  .qq-line .num{font-size:20px}
}