:root{
  /* surfaces */
  --paper:#FBF8F3;
  --paper-2:#F3EEE5;
  --card:#FFFFFF;
  --charcoal:#221E1B;
  --charcoal-2:#2E2925;

  /* text */
  --ink:#23201D;
  --muted:#6F6961;
  --muted-2:#938C82;

  /* accents */
  --red:#AF3526;
  --red-deep:#8C271B;
  --red-soft:#F6E7E2;
  --gold:#B98B2E;
  --gold-soft:#EFE3CB;
  --green:#16A34A;

  --line:#E7E0D4;
  --line-2:#D8CFBF;

  --sans:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono','SF Mono',ui-monospace,monospace;

  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  overflow-x:clip;
  background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.8;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}
section{padding:72px 0}
@media(max-width:720px){section{padding:52px 0}}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);display:block;margin-bottom:14px;font-weight:700;
}
h1,h2,h3{line-height:1.35;font-weight:800;letter-spacing:0}
h1{font-size:clamp(28px,6vw,44px);line-height:1.28}
h2{font-size:clamp(21px,3.5vw,30px)}
h3{font-size:16px;font-weight:700;line-height:1.5}
p.lead{font-size:clamp(15px,1.9vw,17px);color:var(--muted);max-width:52ch;line-height:1.85}
/* oversized lead headline (about 2x the normal h2) */
.h-xl{font-size:clamp(36px,7.4vw,58px);line-height:1.26;letter-spacing:-.005em}
.section-head{margin-bottom:8px}
.section-head + p.lead{margin-top:12px}

/* ---------- top bar ---------- */
.topbar{
  background:rgba(251,248,243,.88);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:baseline;gap:11px;text-decoration:none;color:var(--ink)}
.brand b{font-size:18px;font-weight:800;letter-spacing:.1em}
.brand span{font-size:12px;color:var(--muted-2);letter-spacing:.3em;font-weight:500}
@media(max-width:520px){.brand b{font-size:15.5px;letter-spacing:.07em}.brand span{font-size:10px;letter-spacing:.16em}}
.socials{display:flex;gap:8px;align-items:center}
.socials a{
  width:31px;height:31px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  color:#fff;text-decoration:none;font-size:10px;font-weight:700;
  transition:transform .16s ease,opacity .16s ease;
}
.socials a:hover{transform:translateY(-2px)}
.socials .ig{background:linear-gradient(45deg,#F09433,#DC2743,#BC1888)}
.socials .fb{background:#1877F2;font-size:14px}
.socials .xhs{background:#FF2442;font-size:8.5px}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(120% 70% at 50% 0%, #C4402C 0%, #AF3526 42%, #8C271B 100%);
  padding-bottom:0;position:relative;
}
.hero-title{text-align:center;padding:34px 22px 6px}
.hero-title h1{
  color:#fff;font-size:clamp(30px,8.4vw,54px);font-weight:900;letter-spacing:.03em;
  text-shadow:0 2px 14px rgba(80,16,8,.3);
}
.hero-title p{
  color:#F4D9CF;font-weight:600;letter-spacing:.2em;margin-top:10px;
  font-size:clamp(11.5px,2.9vw,15px);
}
.hero-art{max-width:540px;margin:0 auto;padding:14px 16px 0}
.hero-art img{border-radius:var(--r-md) var(--r-md) 0 0}
.hero-cta{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
  padding:26px 22px 44px;background:var(--paper);
  margin-top:-1px;
}
.hero-cta .btn{min-width:180px;justify-content:center}
@media(max-width:520px){.hero-cta{padding-top:22px}.hero-cta .btn{min-width:0;flex:1 1 45%}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;border:none;cursor:pointer;
  background:var(--red);color:#fff;text-decoration:none;
  padding:14px 26px;border-radius:var(--r-sm);font-size:15px;font-weight:700;
  font-family:var(--sans);letter-spacing:.01em;
  box-shadow:0 6px 16px -8px rgba(140,39,27,.6);
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease;
}
.btn:hover{background:var(--red-deep);transform:translateY(-2px);box-shadow:0 10px 22px -10px rgba(140,39,27,.7)}
.btn.wa{background:var(--green);box-shadow:0 6px 16px -8px rgba(22,163,74,.6)}
.btn.wa:hover{background:#118C40}
.btn.light{background:var(--card);color:var(--ink);box-shadow:0 6px 16px -10px rgba(35,32,29,.4)}
.btn.light:hover{background:#fff;color:var(--red)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2);box-shadow:none}
.btn.ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- intro + partners ---------- */
.intro{display:grid;grid-template-columns:1fr 290px;gap:40px;align-items:start}
@media(max-width:820px){.intro{grid-template-columns:1fr;gap:28px}}
.intro .hours{
  margin-top:20px;font-weight:700;font-size:15px;color:var(--ink);
  display:inline-flex;align-items:center;gap:9px;
  background:var(--gold-soft);border-radius:999px;padding:8px 18px;line-height:1.4;
}
.partners{display:flex;gap:12px;align-items:flex-start}
.partner-cards{display:grid;gap:12px;flex:1}
.partner-cards img{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:16px;
  width:100%;height:auto;
}
.platform-icons{display:flex;flex-direction:column;gap:9px;padding-top:4px}
.platform-icons span{
  width:31px;height:31px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:700;color:#fff;
}
@media(max-width:820px){
  .partners{max-width:420px}
  .partner-cards{grid-template-columns:1fr 1fr}
  .platform-icons{flex-direction:row;flex-wrap:wrap;align-content:flex-start}
}

/* ---------- search + tiles ---------- */
.search{
  display:flex;align-items:center;gap:11px;
  border:1px solid var(--line-2);background:var(--card);padding:0 17px;border-radius:var(--r-md);
  transition:border-color .16s ease,box-shadow .16s ease;
}
.search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.search input{
  border:none;outline:none;padding:15px 0;font-family:var(--sans);font-size:15px;
  width:100%;background:transparent;color:var(--ink);
}
.search input::placeholder{color:var(--muted-2)}
.search svg{flex:none;color:var(--muted-2)}

.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 18px;margin-top:30px}
@media(min-width:720px){.tiles{grid-template-columns:repeat(6,1fr)}}
.tile{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;align-items:center;gap:11px;text-align:center}
.tile img{
  width:100%;aspect-ratio:1;border-radius:23%;object-fit:cover;
  border:1px solid var(--line);
  box-shadow:0 10px 22px -14px rgba(35,32,29,.5);
  transition:transform .18s ease,box-shadow .18s ease;
}
.tile:hover img{transform:translateY(-4px);box-shadow:0 16px 28px -14px rgba(35,32,29,.55)}
.tile .name{font-size:12.5px;font-weight:600;line-height:1.45;color:var(--ink)}
.tile[hidden]{display:none}
.viewall{display:flex;justify-content:center;margin-top:34px}
.viewall button{
  background:transparent;border:1px solid var(--line-2);border-radius:999px;cursor:pointer;
  padding:11px 34px;font-family:var(--sans);font-size:14.5px;font-weight:700;color:var(--ink);
  letter-spacing:.02em;transition:background .16s ease,border-color .16s ease;
}
.viewall button:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.empty{grid-column:1/-1;color:var(--muted);font-size:14px;padding:20px 0;text-align:center}

/* ---------- dark band (android price) ---------- */
.band-dark{background:var(--charcoal);color:#EFEAE2;padding:66px 0}
.band-dark h2{color:#fff}
.band-dark .eyebrow{color:var(--gold)}
.band-dark .sub{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted-2);margin-top:6px;display:block;
}
.band-dark .note{color:#A9A199;font-size:13.5px;margin-top:16px;max-width:56ch;line-height:1.8}

/* ---------- tint band (proof) ---------- */
.band-tint{background:var(--paper-2)}
.band-tint .note{color:var(--muted);font-size:13.5px;margin-top:10px}

/* ---------- carousel ---------- */
.carousel{
  display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
  margin-top:28px;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.carousel::-webkit-scrollbar{display:none}
.carousel > figure{
  flex:0 0 auto;width:clamp(198px,56vw,272px);scroll-snap-align:center;margin:0;cursor:zoom-in;
}
.carousel img{
  width:100%;height:auto;border-radius:var(--r-md);background:var(--card);
  border:1px solid rgba(0,0,0,.06);
  transition:transform .18s ease;
}
.carousel > figure:hover img{transform:translateY(-3px)}
/* 1:1 square cards — used by the Android price carousel */
.carousel.square > figure{width:clamp(230px,68vw,320px)}
.carousel.square img{aspect-ratio:1/1;object-fit:cover}
/* 9:16 直式卡片 — 诚信图 carousel（图片 1080x1920） */
.carousel.wide > figure{width:clamp(180px,52vw,250px)}
.carousel.wide img{aspect-ratio:9/16;object-fit:cover}
.dots{display:flex;gap:6px;justify-content:center;margin-top:20px}
.dots i{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.3);display:block;transition:background .2s,width .2s}
.dots i.on{background:var(--gold);width:20px;border-radius:999px}
.dots.dark i{background:var(--line-2)}
.dots.dark i.on{background:var(--red)}
.carousel-cta{display:flex;justify-content:center;margin-top:24px}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(16,12,10,.95);display:none;align-items:center;justify-content:center;padding:20px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:86vh;border-radius:var(--r-sm);object-fit:contain}
.lb button{
  position:absolute;background:rgba(255,255,255,.12);border:none;color:#fff;cursor:pointer;
  width:46px;height:46px;border-radius:50%;font-size:22px;line-height:1;
  transition:background .16s ease;
}
.lb button:hover{background:rgba(255,255,255,.22)}
.lb .close{top:20px;right:20px;font-size:18px}
.lb .prev{left:14px}
.lb .next{right:14px}
.lb .count{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#CFC5BB;font-family:var(--mono);font-size:12.5px;letter-spacing:.1em}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:40px}
.step .num{
  font-family:var(--mono);font-size:11px;color:var(--gold);letter-spacing:.18em;font-weight:700;
  display:block;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line-2);
}
.step h3{margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8}
@media(max-width:720px){.steps{grid-template-columns:1fr;gap:24px}}

/* ---------- trust grid ---------- */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:38px;border-radius:var(--r-md);overflow:hidden}
.grid4 > div{background:var(--card);padding:26px 22px}
.grid4 h3{margin-bottom:9px}
.grid4 p{font-size:13.5px;color:var(--muted);line-height:1.8}
@media(max-width:860px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.grid4{grid-template-columns:1fr}}

/* ---------- price ladder (sub-pages) ---------- */
.ladder{background:var(--charcoal);color:#EFEAE2;border-radius:var(--r-md);overflow:hidden;box-shadow:0 24px 60px -34px rgba(35,32,29,.6)}
.ladder-head{padding:28px 26px 0;border-bottom:1px solid rgba(255,255,255,.09)}
.ladder-head h2{color:#fff}
.ladder-head .eyebrow{color:var(--gold)}
.ladder-head p{color:#A9A199;font-size:13.5px;margin-top:9px;max-width:56ch}
.tabs{display:flex;gap:2px;margin-top:22px}
.tab{
  background:none;border:none;cursor:pointer;color:#948C83;white-space:nowrap;
  font-family:var(--sans);font-size:14px;font-weight:700;padding:12px 18px;
  border-bottom:2px solid transparent;transition:color .15s;
}
.tab:hover{color:#EFEAE2}
.tab[aria-selected="true"]{color:#fff;border-bottom-color:var(--gold)}
.tab[disabled]{opacity:.4;cursor:default}
.panel{padding:10px 26px 26px}
.panel[hidden]{display:none}
.rows{list-style:none;font-family:var(--mono)}
.rows li{display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.rows li:last-child{border-bottom:none}
.rows .denom{font-size:13.5px;color:#C5BCB2}
.rows .price{font-size:16px;font-weight:700;color:#fff}
.rows .price small{font-size:11px;font-weight:500;color:#948C83;margin-right:3px}
.panel-note{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.09);font-size:12.5px;color:#948C83;line-height:1.75}
.panel-note b{color:#C5BCB2;font-weight:700}
.inquire{padding:36px 26px;text-align:center}
.inquire p{color:#A9A199;font-size:14.5px;max-width:44ch;margin:0 auto 22px}
.soon{background:var(--paper-2);border:1px dashed var(--line-2);border-radius:var(--r-md);padding:56px 26px;text-align:center}
.soon h2{margin-bottom:12px}
.soon p{color:var(--muted);max-width:46ch;margin:0 auto 24px}
.hero-plain{padding:42px 0 6px}
.breadcrumb{font-family:var(--mono);font-size:11.5px;color:var(--muted-2);padding:18px 0 0;letter-spacing:.04em}
.breadcrumb a{color:var(--muted-2)}
.breadcrumb a:hover{color:var(--red)}

/* ---------- faq ---------- */
.faq{margin-top:30px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;font-weight:700;font-size:15.5px;line-height:1.6}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:8px;top:17px;font-family:var(--mono);font-size:19px;color:var(--gold);font-weight:700}
details[open] summary::after{content:"−";color:var(--red)}
details p{padding:0 44px 22px 0;color:var(--muted);font-size:14.5px;max-width:62ch;line-height:1.85}

/* ---------- cta band ---------- */
.band{
  background:linear-gradient(135deg,#AF3526 0%,#8C271B 100%);
  color:#fff;border-radius:var(--r-lg);padding:56px 34px;text-align:center;
  box-shadow:0 24px 50px -30px rgba(140,39,27,.7);
}
.band h2{color:#fff;margin-bottom:12px}
.band p{color:#F4D9CF;font-size:15px;max-width:44ch;margin:0 auto;line-height:1.8}
.band .btn{margin-top:26px;background:var(--paper);color:var(--red);box-shadow:0 8px 20px -10px rgba(0,0,0,.4)}
.band .btn:hover{background:#fff;color:var(--red-deep)}
@media(max-width:600px){.band{padding:42px 22px}}

/* ---------- payments + footer ---------- */
.payments{padding:44px 0 0}
.payments img{max-width:500px;opacity:.9}
.payments .cap{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px;font-weight:700}
footer{padding:42px 0 110px;font-size:13.5px;color:var(--muted);line-height:1.9}
.foot-grid{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between}
footer a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line-2)}
footer a:hover{color:var(--red);border-color:var(--red)}
footer .ssm{font-family:var(--mono);font-size:11.5px;color:var(--muted-2);letter-spacing:.04em}
footer .fh{margin-bottom:7px;color:var(--ink);font-weight:700;font-size:14px}
.disclaimer{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:11.5px;line-height:1.85;max-width:72ch;color:var(--muted-2)}

/* ---------- floating wa ---------- */
.fab{
  position:fixed;right:18px;bottom:18px;z-index:60;
  display:flex;align-items:center;justify-content:center;text-decoration:none;
  background:var(--green);color:#fff;width:54px;height:54px;border-radius:50%;
  box-shadow:0 14px 30px -10px rgba(22,163,74,.7);transition:transform .16s ease;
}
.fab:hover{transform:translateY(-3px) scale(1.04)}

.rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ============================================================
   商品页（游戏详情页）
   ============================================================ */
.product{display:grid;grid-template-columns:400px 1fr;gap:44px;align-items:start;margin-top:26px}
@media(max-width:860px){.product{grid-template-columns:1fr;gap:26px}}
.product-media img{
  width:100%;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--card);aspect-ratio:1;object-fit:cover;
}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  background:var(--gold-soft);color:#7A5C1B;padding:7px 13px;border-radius:999px;
}
.brand-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--red);
  background:var(--red-soft);padding:5px 12px;border-radius:999px;margin-bottom:12px;
}
.product-info h1{font-size:clamp(24px,4.4vw,34px);margin-bottom:6px}
.stock{font-family:var(--mono);font-size:12px;color:var(--green);font-weight:700;letter-spacing:.06em}

.selector{margin-top:26px;border-top:1px solid var(--line);padding-top:22px}
.selector .label{
  font-size:13px;font-weight:700;color:var(--ink);margin-bottom:10px;
  display:flex;align-items:center;gap:8px;
}
.selector .label span{font-family:var(--mono);font-size:10.5px;color:var(--muted-2);font-weight:500;letter-spacing:.1em;text-transform:uppercase}
.opts{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.opt{
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-sm);
  padding:11px 18px;font-family:var(--sans);font-size:14px;font-weight:600;color:var(--ink);
  cursor:pointer;transition:all .15s ease;
}
.opt:hover{border-color:var(--gold)}
.opt[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.opts.denoms .opt{min-width:104px;text-align:center;font-family:var(--mono);font-size:13.5px}

.pricebox{
  background:var(--charcoal);color:#fff;border-radius:var(--r-md);padding:22px 24px;margin-top:4px;
}
.pricebox .row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pricebox .sel{font-family:var(--mono);font-size:13px;color:#A9A199}
.pricebox .amt{font-size:30px;font-weight:800;color:#fff;line-height:1.2}
.pricebox .amt small{font-size:14px;font-weight:600;color:#A9A199;margin-right:4px}
.pricebox .hint{font-size:12.5px;color:#A9A199;margin-top:10px;line-height:1.7}
.pricebox .btn{width:100%;justify-content:center;margin-top:18px}

/* 说明表格 */
.tabs-lite{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-top:8px;overflow-x:auto;scrollbar-width:none}
.tabs-lite::-webkit-scrollbar{display:none}
.tabs-lite button{
  background:none;border:none;cursor:pointer;font-family:var(--sans);font-size:15px;font-weight:700;
  color:var(--muted-2);padding:14px 2px;border-bottom:2px solid transparent;white-space:nowrap;
}
.tabs-lite button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--red)}
.tabpanel{padding-top:26px}
.tabpanel[hidden]{display:none}

.spec{width:100%;border-collapse:collapse;margin-bottom:26px;font-size:14.5px}
.spec caption{
  text-align:left;font-weight:800;font-size:16px;color:var(--ink);
  padding-bottom:12px;
}
.spec th,.spec td{border:1px solid var(--line);padding:13px 16px;text-align:left;vertical-align:top;line-height:1.8}
.spec th{background:var(--paper-2);font-weight:700;width:130px;white-space:nowrap;color:var(--ink)}
.spec td{color:var(--muted);background:var(--card)}
.spec ol,.spec ul{margin:0;padding-left:20px}
.spec li{margin-bottom:6px}
.spec li:last-child{margin-bottom:0}
.spec .warn{color:var(--red);font-weight:700}
@media(max-width:560px){
  .spec th{width:96px;padding:11px 12px;font-size:13.5px}
  .spec td{padding:11px 12px;font-size:13.5px}
}

.fieldlist{
  background:var(--paper-2);border-radius:var(--r-sm);padding:16px 18px;margin-top:10px;
  font-family:var(--mono);font-size:13px;line-height:2.1;color:var(--ink);
}

/* 相关商品 */
.related{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:26px}
@media(max-width:860px){.related{grid-template-columns:repeat(3,1fr)}}
/* 附加服务按钮（健康系统限制） */
.opts.denoms .opt.addon{
  font-family:var(--sans);font-size:13px;border-style:dashed;
  border-color:var(--gold);color:#7A5C1B;background:var(--gold-soft);
}
.opts.denoms .opt.addon:hover{border-color:#7A5C1B}
.opts.denoms .opt.addon[aria-pressed="true"]{background:#7A5C1B;color:#fff;border-color:#7A5C1B;border-style:solid}