/* =========================================================
   H5 官网 · 墨夜描金（梦幻西游风格）
   Mobile-first，比奶油纸质站更沉浸、更游戏感
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Noto+Serif+SC:wght@600;700;900&display=swap');

:root{
  --ink:#07051a;
  --ink2:#120b2e;
  --panel:rgba(22,14,48,.72);
  --panel-solid:#16102e;
  --line:rgba(243,205,121,.28);
  --gold0:#fff8e6;
  --gold1:#fbe7b3;
  --gold2:#f3cd79;
  --gold3:#e0a83e;
  --gold4:#b27c28;
  --rose:#ff8e7a;
  --cyan:#7fd8ff;
  --violet:#b9a0ff;
  --text:#efe7ff;
  --muted:#b7a9d8;
  --dim:#8a7cb0;
  --ok:#8ff0c4;
  --danger:#ff7d9a;
  --serif:"Noto Serif SC","STKaiti","Kaiti SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --radius:18px;
  --shadow:0 14px 40px rgba(0,0,0,.42);
  --safe-b:env(safe-area-inset-bottom,0px);
  --tab-h:64px;
  --top-h:58px;
  --grad-gold:linear-gradient(180deg,#fff8e2 0%,#f3cd79 52%,#e0a23a 100%);
  --grad-btn:linear-gradient(180deg,#f0c86a 0%,#d9a43e 55%,#b98428 100%);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--ink)}
body{
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 420px at 50% -8%, rgba(160,90,255,.22), transparent 60%),
    radial-gradient(700px 360px at 100% 20%, rgba(255,150,80,.1), transparent 55%),
    linear-gradient(180deg,#140b33 0%, var(--ink) 40%, #050312 100%);
  min-height:100vh;
  overflow-x:hidden;
  padding-bottom:calc(var(--tab-h) + var(--safe-b) + 12px);
  -webkit-tap-highlight-color:transparent;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}

.wrap{width:min(1120px,100%);margin:0 auto;padding:0 16px}
.page{padding-top:var(--top-h)}

/* ========== Top bar ========== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:var(--top-h);
  display:flex;align-items:center;gap:10px;
  padding:0 14px;
  background:rgba(8,5,26,.78);
  border-bottom:1px solid rgba(243,205,121,.16);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  font-family:var(--serif);font-weight:900;font-size:18px;color:#3a230a;
  background:radial-gradient(circle at 32% 28%, #fff2c4, #e0a83e 55%, #a97422);
  box-shadow:0 4px 14px rgba(180,120,40,.45), inset 0 0 0 1.5px rgba(255,246,214,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.brand-text strong{
  font-family:var(--serif);font-size:16px;letter-spacing:.16em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-text em{font-style:normal;font-size:10px;color:var(--dim);letter-spacing:.08em;margin-top:2px}
.top-menu{display:none;gap:4px;margin-left:8px}
.top-link{
  padding:7px 12px;border-radius:999px;font-size:13px;color:var(--muted);
  transition:background .18s,color .18s;
}
.top-link.on,.top-link:hover{color:var(--gold1);background:rgba(243,205,121,.1)}
.top-cta{
  margin-left:auto;
  padding:8px 14px;border-radius:999px;font-family:var(--serif);font-size:13px;font-weight:700;
  color:#3a230a;background:var(--grad-btn);
  box-shadow:0 6px 18px rgba(180,120,40,.35);
  white-space:nowrap;
}

/* ========== Bottom tabs (H5) ========== */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:calc(var(--tab-h) + var(--safe-b));
  padding:8px 8px calc(8px + var(--safe-b));
  display:grid;grid-template-columns:repeat(5,1fr);gap:2px;
  background:rgba(10,7,28,.92);
  border-top:1px solid rgba(243,205,121,.18);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.tab{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11px;color:var(--dim);border-radius:12px;padding:4px 0;
}
.tab-ico{
  width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;
  font-family:var(--serif);font-size:11px;font-weight:800;line-height:1;
  color:rgba(243,205,121,.55);background:rgba(255,255,255,.04);
  border:1px solid rgba(243,205,121,.18);
}
.tab.on{color:var(--gold1);background:rgba(243,205,121,.1)}
.tab.on .tab-ico{
  color:#3a230a;
  background:radial-gradient(circle at 30% 25%, #fff2c4, #e0a83e 60%, #a97422);
  border-color:rgba(255,246,214,.45);
  transform:translateY(-1px);
}

/* ========== Hero ========== */
.hero{
  position:relative;min-height:calc(100svh - var(--top-h) - var(--tab-h));
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:28px 16px 40px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(180deg, rgba(7,5,26,.15) 0%, rgba(7,5,26,.55) 55%, rgba(7,5,26,.92) 100%),
    url(../assets/bg/hero.png) center top / cover no-repeat;
}
.hero-glow{
  position:absolute;inset:auto 0 18% 0;height:180px;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at center, rgba(243,180,80,.22), transparent 70%);
  filter:blur(8px);
}
.hero-inner{position:relative;z-index:2;width:min(560px,100%);animation:rise .8s ease both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:10px;
  font-size:12px;letter-spacing:.2em;color:var(--gold1);
  border:1px solid rgba(243,205,121,.35);
  background:rgba(30,18,60,.55);
  box-shadow:0 0 24px rgba(243,205,121,.1);
}
.hero-logo{
  width:min(420px,88%);margin:0 auto 4px;
  filter:drop-shadow(0 12px 28px rgba(0,0,0,.55)) drop-shadow(0 0 30px rgba(243,170,70,.28));
  animation:float 5.5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.hero-title{
  font-family:var(--serif);font-size:clamp(34px,9vw,48px);font-weight:900;
  letter-spacing:.22em;margin:8px 0 0 .22em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 0 #6b3f12);
}
.hero-sub{margin-top:10px;color:var(--gold1);font-size:15px;letter-spacing:.18em}
.hero-desc{margin-top:8px;color:var(--muted);font-size:13px;letter-spacing:.06em}
.hero-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:999px;
  font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.12em;
  transition:transform .18s,box-shadow .18s,background .18s;
}
.btn-primary{
  color:#3a230a;background:var(--grad-btn);
  box-shadow:0 10px 28px rgba(180,120,40,.4);
}
.btn-ghost{
  color:var(--gold1);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(243,205,121,.4);
}
.btn:active{transform:translateY(1px)}
.hero-platforms{margin-top:18px;color:var(--dim);font-size:12px;letter-spacing:.08em}
.hero-platforms b{color:var(--gold1);font-weight:600}

/* ========== Sections ========== */
.sec{padding:28px 0 8px}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-title{
  font-family:var(--serif);font-size:24px;font-weight:800;letter-spacing:.14em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.sec-sub{margin-top:4px;color:var(--dim);font-size:12px;letter-spacing:.04em}
.sec-more{color:var(--gold2);font-size:12px;white-space:nowrap}

.ornament{
  display:flex;align-items:center;justify-content:center;gap:10px;
  margin:4px 0 16px;color:var(--gold3);font-size:11px;letter-spacing:.28em;
}
.ornament::before,.ornament::after{
  content:"";height:1px;width:48px;
  background:linear-gradient(90deg,transparent,var(--gold3));
}
.ornament::after{background:linear-gradient(90deg,var(--gold3),transparent)}

/* ========== Cards ========== */
.panel{
  background:linear-gradient(160deg,rgba(255,255,255,.05),transparent 40%), var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 0 0 1px rgba(255,255,255,.03);
  backdrop-filter:blur(8px);
}
.card-grid{display:grid;gap:12px}
.feature-card,.welfare-card,.news-card,.dl-card{
  position:relative;overflow:hidden;padding:16px;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.feature-card:active,.welfare-card:active,.news-card:active{transform:scale(.985)}
.feature-card:hover,.welfare-card:hover{border-color:rgba(243,205,121,.5)}

.feature-card{display:flex;gap:12px;align-items:flex-start}
.f-ico{
  width:44px;height:44px;border-radius:14px;flex:none;
  display:grid;place-items:center;
  font-family:var(--serif);font-size:18px;font-weight:900;color:#3a230a;
  background:radial-gradient(circle at 30% 25%, #fff2c4, #e0a83e 55%, #a97422);
  border:1px solid rgba(255,246,214,.45);
  box-shadow:0 4px 12px rgba(180,120,40,.35), inset 0 0 0 1px rgba(255,255,255,.2);
}
.f-body h3{font-family:var(--serif);font-size:16px;letter-spacing:.08em;color:var(--gold1)}
.f-body p{margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.55}

.banner{
  position:relative;aspect-ratio:16/9;border-radius:20px;overflow:hidden;
  border:1px solid rgba(243,205,121,.28);box-shadow:var(--shadow);
}
.banner-slide{
  position:absolute;inset:0;opacity:0;pointer-events:none;
  transition:opacity .45s ease;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:18px 16px 40px;
}
.banner-slide.on{opacity:1;pointer-events:auto}
.banner-slide.tone-gold{background:linear-gradient(145deg,#5a2f12,#1a0e38 55%,#0d0824)}
.banner-slide.tone-violet{background:linear-gradient(145deg,#3a1d72,#150d34 55%,#0a061c)}
.banner-slide.tone-cyan{background:linear-gradient(145deg,#123c55,#120b2e 55%,#07051a)}
.banner-slide::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,220,140,.22), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(160,120,255,.18), transparent 45%);
}
.banner-tag{
  position:relative;align-self:flex-start;
  padding:4px 10px;border-radius:999px;font-size:11px;letter-spacing:.12em;
  color:#3a230a;background:var(--grad-btn);margin-bottom:8px;
}
.banner-title{
  position:relative;font-family:var(--serif);font-size:22px;font-weight:800;
  letter-spacing:.1em;color:var(--gold0);text-shadow:0 2px 10px rgba(0,0,0,.45);
}
.banner-sub{position:relative;margin-top:6px;font-size:12.5px;color:rgba(255,240,210,.85)}
.banner-dots{
  position:absolute;left:0;right:0;bottom:12px;z-index:2;
  display:flex;justify-content:center;gap:6px;
}
.banner-dots i{
  width:7px;height:7px;border-radius:999px;background:rgba(255,255,255,.35);
  transition:width .2s,background .2s;
}
.banner-dots i.on{width:18px;background:var(--gold2)}

.tier-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tier-pill{padding:14px 12px;text-align:center}
.tier-pill .cap{font-size:11px;letter-spacing:.2em;color:var(--gold2)}
.tier-pill .num{
  font-family:var(--serif);font-size:28px;font-weight:900;line-height:1.1;margin-top:4px;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.tier-pill .num small{font-size:12px;margin-left:2px;-webkit-text-fill-color:var(--gold2)}
.tier-pill .tip{margin-top:6px;font-size:11.5px;color:var(--muted)}

.welfare-card .badge{
  position:absolute;top:12px;right:12px;
  padding:3px 9px;border-radius:999px;font-size:11px;letter-spacing:.08em;
  color:#3a230a;background:var(--grad-btn);
}
.welfare-card h3{
  font-family:var(--serif);font-size:20px;letter-spacing:.12em;color:var(--gold1);padding-right:48px;
}
.welfare-card p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.55}
.welfare-card .points{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.welfare-card .points span{
  padding:4px 9px;border-radius:999px;font-size:11px;color:var(--gold1);
  border:1px solid rgba(243,205,121,.25);background:rgba(243,205,121,.06);
}
.welfare-card .go{
  display:inline-flex;margin-top:14px;font-size:13px;color:var(--gold2);letter-spacing:.08em;
}

.news-list{display:grid;gap:8px}
.news-item{display:flex;align-items:center;gap:10px;padding:13px 14px}
.news-cat{
  flex:none;padding:3px 8px;border-radius:8px;font-size:11px;
  color:var(--gold1);background:rgba(243,205,121,.1);border:1px solid rgba(243,205,121,.2);
}
.news-item a{flex:1;min-width:0;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item a:hover{color:var(--gold1)}
.news-date{flex:none;font-size:11px;color:var(--dim)}
.news-feat{display:block;padding:16px;margin-bottom:10px}
.news-feat .label{font-size:11px;letter-spacing:.18em;color:var(--gold2)}
.news-feat h3{
  margin-top:6px;font-family:var(--serif);font-size:18px;letter-spacing:.08em;line-height:1.35;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}

.dl-grid{display:grid;gap:12px}
.dl-card{padding:18px 16px}
.dl-card h3{font-family:var(--serif);font-size:18px;color:var(--gold1);letter-spacing:.1em}
.dl-card p{margin-top:6px;font-size:12.5px;color:var(--muted)}
.dl-card .btn{margin-top:14px;width:100%}

.page-hero{padding:28px 0 10px;text-align:center}
.page-hero h1{
  font-family:var(--serif);font-size:clamp(28px,8vw,40px);letter-spacing:.18em;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero p{margin-top:8px;color:var(--muted);font-size:13px;letter-spacing:.06em}

.notice{
  margin:8px 0 16px;padding:12px 14px;border-radius:14px;font-size:12.5px;line-height:1.6;color:var(--muted);
  border:1px solid rgba(243,205,121,.22);
  background:linear-gradient(180deg,rgba(42,24,78,.65),rgba(16,8,36,.55));
}
.notice strong{color:var(--gold1)}

.site-footer{
  margin:36px 0 12px;text-align:center;color:var(--dim);font-size:12px;line-height:1.7;
}
.site-footer .foot-sub{opacity:.75;font-size:11px}

.detail-block{padding:18px;margin-bottom:12px}
.detail-block h3{
  font-family:var(--serif);font-size:18px;letter-spacing:.1em;color:var(--gold1);margin-bottom:8px;
}
.detail-block p{font-size:13px;color:var(--muted);line-height:1.65}
.detail-block ul{margin-top:10px;padding-left:18px;color:var(--text);font-size:13px;line-height:1.7}
.detail-block li::marker{color:var(--gold3)}

@media(min-width:860px){
  :root{--top-h:68px}
  body{padding-bottom:40px}
  .tabbar{display:none}
  .top-menu{display:flex}
  .topbar{padding:0 28px}
  .brand-mark{width:42px;height:42px;font-size:20px;border-radius:14px}
  .brand-text strong{font-size:18px}
  .hero{min-height:calc(100svh - var(--top-h))}
  .hero-actions .btn{min-width:160px}
  .card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
  .tier-row{grid-template-columns:repeat(4,1fr)}
  .info-split{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;align-items:stretch}
  .dl-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:859px){
  .top-cta{padding:7px 12px;font-size:12px}
  .brand-text em{display:none}
}