/* ============================================================
   suanbay.com · 算力港湾  —  static skin v0.1
   deep-harbor #050807 · neon-signal #39ff9a · cool-cyan #59f7d2
   ============================================================ */
:root{
  --bg:#050807; --bg2:#080c0a; --panel:#0b110e; --panel2:#0f1713;
  --line:rgba(57,255,154,.14); --line2:rgba(57,255,154,.26);
  --mint:#39ff9a; --cyan:#59f7d2; --amber:#ffb454; --red:#ff6b6b;
  --ink:#eaf6ef; --mut:#8fb0a0; --mut2:#64806f;
  --sans:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --mono:ui-monospace,"JetBrains Mono","SF Mono","Cascadia Code",Menlo,Consolas,monospace;
  --r:12px; --rs:8px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:
    radial-gradient(1200px 520px at 50% -120px, rgba(57,255,154,.07), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 33px, rgba(57,255,154,.025) 33px 34px),
    repeating-linear-gradient(90deg, transparent 0 33px, rgba(57,255,154,.025) 33px 34px),
    var(--bg);
  color:var(--ink); font-family:var(--sans); font-size:16px; line-height:1.7;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit; text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0 0 .4em; line-height:1.2; font-weight:700; letter-spacing:-.01em}
.wrap{max-width:var(--max); margin:0 auto; padding:0 22px}
.mono{font-family:var(--mono)}
.mut{color:var(--mut)}
.num{font-variant-numeric:tabular-nums; font-family:var(--mono)}

/* ---------- topbar ---------- */
.top{
  position:sticky; top:0; z-index:40; backdrop-filter:blur(8px);
  background:rgba(5,8,7,.82); border-bottom:1px solid var(--line);
}
.top .wrap{display:flex; align-items:center; justify-content:space-between; gap:18px; height:60px}
.brand{display:flex; align-items:baseline; gap:10px; white-space:nowrap}
.brand .bm{font-family:var(--mono); font-weight:600; font-size:19px; letter-spacing:-.5px}
.brand .bm em{font-style:normal; color:var(--mint)}
.brand .bh{color:var(--mut2); font-size:12px; letter-spacing:1px}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block;margin-right:6px;box-shadow:0 0 10px var(--mint);align-self:center}
.nav{display:flex; gap:2px; align-items:center; flex-wrap:wrap}
.nav a{font-size:13.5px; color:var(--mut); padding:7px 12px; border-radius:8px; transition:.16s; letter-spacing:.2px}
.nav a:hover{color:var(--ink); background:rgba(57,255,154,.07)}
.nav a.on{color:var(--mint); background:rgba(57,255,154,.1)}
.top .cta{font-family:var(--mono); font-size:12.5px; border:1px solid var(--line2); color:var(--mint); padding:7px 14px; border-radius:8px; white-space:nowrap; transition:.16s}
.top .cta:hover{background:var(--mint); color:#04150b; box-shadow:0 0 18px rgba(57,255,154,.4)}

/* ---------- hero (index) ---------- */
.hero{position:relative; overflow:hidden; padding:92px 0 70px; text-align:center}
.hero .ghost{
  position:absolute; inset:auto -5% -30px auto; z-index:-1; user-select:none; pointer-events:none;
  font-family:var(--mono); font-size:clamp(40px,10vw,120px); font-weight:800; color:transparent;
  -webkit-text-stroke:1px rgba(57,255,154,.10); letter-spacing:-2px; line-height:1; white-space:nowrap;
}
.kicker{
  font-family:var(--mono); font-size:11.5px; letter-spacing:3.5px; color:var(--cyan);
  text-transform:uppercase; margin:0 0 22px; display:flex; gap:10px; align-items:center; justify-content:center;
}
.kicker::before,.kicker::after{content:""; height:1px; width:34px; background:var(--line2)}
.hero h1{
  font-size:clamp(34px,6.6vw,74px); font-weight:800; letter-spacing:-.02em; margin:0 auto 18px; max-width:15ch;
}
.hero h1 .hl{color:var(--mint); text-shadow:0 0 26px rgba(57,255,154,.35)}
.hero .sub{color:var(--mut); font-size:clamp(15px,2.1vw,19px); max-width:56ch; margin:0 auto 34px}
.hero .btns{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.hero .ghost2{position:absolute; z-index:-2; inset:0; pointer-events:none;
  background:radial-gradient(420px 240px at 50% 0%, rgba(57,255,154,.08), transparent 70%)}

.btn{display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-size:14px; padding:13px 22px; border-radius:10px; border:1px solid transparent; cursor:pointer; transition:.18s; font-weight:600}
.btn.pri{background:var(--mint); color:#04150b}
.btn.pri:hover{transform:translateY(-1px); box-shadow:0 8px 26px rgba(57,255,154,.28)}
.btn.ghost{border-color:var(--line2); color:var(--ink)}
.btn.ghost:hover{border-color:var(--mint); color:var(--mint); background:rgba(57,255,154,.05)}
.btn.sm{padding:8px 14px; font-size:12.5px; border-radius:8px}

/* ---------- stat band ---------- */
.statbar{border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(11,17,14,.5)}
.statbar .wrap{display:grid; grid-template-columns:repeat(3,1fr)}
.stat{text-align:center; padding:22px 10px; border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat b{display:block; font-family:var(--mono); font-size:clamp(24px,3.4vw,38px); color:var(--mint); font-weight:700}
.stat span{color:var(--mut2); font-size:12.5px; letter-spacing:1.5px}

/* ---------- sections ---------- */
.sec{padding:64px 0 26px}
.sec-h{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:26px; flex-wrap:wrap}
.sec-h h2{font-size:clamp(22px,3.4vw,30px)}
.sec-h .k{font-family:var(--mono); color:var(--cyan); font-size:11.5px; letter-spacing:2.5px; text-transform:uppercase; margin-bottom:6px; display:block}
.sec-h .desc{color:var(--mut); max-width:60ch; font-size:14.5px}
.sec-h .more{font-family:var(--mono); font-size:12.5px; color:var(--mint); border-bottom:1px dashed var(--line2); padding-bottom:2px; white-space:nowrap}

/* shelf list on index: one row of name + cards */
.shelf{display:grid; grid-template-columns:240px 1fr; gap:30px; padding:26px 0; border-top:1px solid var(--line)}
.shelf-info .sn{font-family:var(--mono); color:var(--mint); font-size:12px; letter-spacing:2px; text-transform:uppercase; display:block; margin-bottom:6px}
.shelf-info h3{font-size:22px; margin-bottom:6px}
.shelf-info p{color:var(--mut); font-size:13.5px}
.shelf-cards{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
@media(max-width:900px){.shelf{grid-template-columns:1fr; gap:6px}.shelf-cards{grid-template-columns:repeat(2,1fr)}.statbar .wrap{grid-template-columns:1fr}}
@media(max-width:560px){.shelf-cards{grid-template-columns:1fr}}

/* ---------- domain card ---------- */
.d-card{
  display:flex; flex-direction:column; gap:8px; background:var(--panel); border:1px solid var(--line);
  border-radius:var(--r); padding:16px 16px 14px; position:relative; overflow:hidden; transition:.18s;
}
.d-card::before{content:""; position:absolute; inset:0 0 auto 0; height:2px;
  background:linear-gradient(90deg,transparent,var(--mint),transparent); opacity:0; transition:.2s}
.d-card:hover{transform:translateY(-2px); border-color:var(--line2); box-shadow:0 10px 30px rgba(0,0,0,.4)}
.d-card:hover::before{opacity:1}
.d-top{display:flex; align-items:center; justify-content:space-between; gap:8px}
.d-name{font-family:var(--mono); font-weight:600; font-size:19px; letter-spacing:-.5px; line-height:1.2; color:var(--ink)}
.d-name i{font-style:normal; color:var(--mut)}
.d-card:hover .d-name{color:var(--mint)}
.dot{flex:none; width:8px; height:8px; border-radius:50%}
.dot.g{background:var(--mint); box-shadow:0 0 8px rgba(57,255,154,.8)}
.dot.y{background:var(--amber); box-shadow:0 0 8px rgba(255,180,84,.7)}
.dot.r{background:var(--red); box-shadow:0 0 8px rgba(255,107,107,.7)}
.d-blurb{color:var(--mut); font-size:13px; line-height:1.55; min-height:2.6em; margin:0}
.d-tags{display:flex; gap:6px; flex-wrap:wrap}
.pill{font-family:var(--mono); font-size:10.5px; color:var(--mut); border:1px solid var(--line); padding:2px 8px; border-radius:20px; letter-spacing:.4px; text-transform:uppercase}
.pill.m{color:var(--cyan); border-color:rgba(89,247,210,.28)}
.d-foot{display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:auto; padding-top:6px; border-top:1px solid var(--line)}
.d-tier{font-family:var(--mono); font-size:11.5px; color:var(--mut2); letter-spacing:.3px}
.d-cta{font-family:var(--mono); font-size:11.5px; color:var(--mint)}
.d-card:hover .d-cta{text-shadow:0 0 8px rgba(57,255,154,.6)}

/* ---------- trust band ---------- */
.trust{background:linear-gradient(180deg, transparent, rgba(57,255,154,.03)); border-top:1px solid var(--line); margin-top:56px}
.trust .wrap{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line)}
.trust .t{background:var(--bg2); padding:26px 22px}
.trust .ti{font-family:var(--mono); color:var(--mint); font-size:11px; letter-spacing:2px; text-transform:uppercase; margin-bottom:8px}
.trust .td{color:var(--mut); font-size:13px; line-height:1.6}
@media(max-width:800px){.trust .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.trust .wrap{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{text-align:center; padding:70px 20px 84px}
.cta-band h2{font-size:clamp(26px,4.4vw,44px); margin-bottom:12px}
.cta-band p{color:var(--mut); max-width:52ch; margin:0 auto 26px}

/* ---------- market page ---------- */
.pagehead{padding:54px 0 8px}
.pagehead h1{font-size:clamp(28px,4.6vw,46px)}
.pagehead .crumb{font-family:var(--mono); color:var(--mut2); font-size:12px; letter-spacing:1.5px; margin-bottom:10px; text-transform:uppercase}
.mkt{display:grid; grid-template-columns:230px 1fr; gap:28px; padding:30px 0 70px}
@media(max-width:820px){.mkt{grid-template-columns:1fr}}
.filters h3{font-family:var(--mono); font-size:11.5px; color:var(--cyan); letter-spacing:2px; text-transform:uppercase; margin:0 0 10px}
.fgroup{margin-bottom:22px}
.fgroup b{display:block; color:var(--mut); font-size:12.5px; margin-bottom:8px; font-weight:600}
.fgroup label{display:flex; gap:8px; align-items:center; color:var(--mut); font-size:13.5px; padding:4px 0; cursor:pointer}
.fgroup label:hover{color:var(--ink)}
.fgroup input{accent-color:var(--mint); width:14px; height:14px}
.fgroup .cnt{font-family:var(--mono); font-size:11px; color:var(--mut2); margin-left:auto}
.qbar{display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-bottom:18px}
.search{flex:1; min-width:200px; display:flex; align-items:center; gap:8px; background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:0 12px}
.search input{background:none; border:none; outline:none; color:var(--ink); font-family:var(--mono); font-size:13.5px; padding:11px 0; width:100%}
.search .ic{color:var(--mut2)}
.sort{display:flex; align-items:center; gap:4px}
.sort button{font-family:var(--mono); font-size:12px; color:var(--mut); background:var(--panel); border:1px solid var(--line); padding:8px 12px; border-radius:8px; cursor:pointer; transition:.15s}
.sort button:hover{color:var(--ink)}
.sort button.sel{color:var(--mint); border-color:var(--line2)}
.mkt-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
@media(max-width:1120px){.mkt-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.mkt-grid{grid-template-columns:1fr}}
.mkt-foot{color:var(--mut2); font-family:var(--mono); font-size:12px; padding-top:16px; border-top:1px solid var(--line); margin-top:22px}
.empty{grid-column:1/-1; text-align:center; color:var(--mut); padding:50px 0; border:1px dashed var(--line); border-radius:var(--r)}

/* ---------- collections ---------- */
.coll{margin:8px 0 20px; padding:26px 0; border-top:1px solid var(--line)}
.coll:first-of-type{border-top:none}
.coll-h{display:flex; align-items:baseline; gap:14px; margin-bottom:4px; flex-wrap:wrap}
.coll-h h2{font-size:clamp(20px,3vw,28px)}
.coll-h .k{font-family:var(--mono); color:var(--cyan); font-size:11.5px; letter-spacing:2px}
.coll p.desc{color:var(--mut); max-width:64ch; font-size:14px; margin-bottom:16px}
.bundles{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:18px}
@media(max-width:820px){.bundles{grid-template-columns:1fr}}
.bun{background:linear-gradient(180deg,var(--panel2),var(--panel)); border:1px dashed var(--line2); border-radius:var(--r); padding:16px 18px; display:flex; flex-direction:column; gap:6px}
.bun b{font-size:14px}
.bun span{color:var(--mut); font-size:12.5px}
.bun .items{font-family:var(--mono); color:var(--mut2); font-size:12px}
.bun .btn{margin-top:auto; align-self:flex-start}

/* ---------- PDP ---------- */
.pdp-head{padding:46px 0 8px}
.pdp-hero{background:linear-gradient(180deg,rgba(57,255,154,.05),transparent); border:1px solid var(--line); border-radius:18px; padding:40px; position:relative; overflow:hidden}
.pdp-hero::after{content:""; position:absolute; inset:auto -10% -60% 60%; width:600px; height:600px; background:radial-gradient(circle, rgba(57,255,154,.12), transparent 60%); pointer-events:none}
.pdp-name{font-family:var(--mono); font-size:clamp(34px,6.6vw,68px); font-weight:700; letter-spacing:-1.5px; line-height:1.05; color:var(--ink)}
.pdp-name i{font-style:normal; color:var(--mut)}
.pdp-pron{font-family:var(--mono); color:var(--mut2); margin:8px 0 16px; font-size:14px}
.pdp-blurb{font-size:clamp(16px,2.3vw,21px); color:var(--mut); max-width:60ch}
.pdp-tags{display:flex; gap:8px; flex-wrap:wrap; margin:16px 0 0}
.pdp-row{display:grid; grid-template-columns:1fr 300px; gap:34px; padding:36px 0}
@media(max-width:820px){.pdp-row{grid-template-columns:1fr}}
.pdp-box{background:var(--panel); border:1px solid var(--line); border-radius:var(--r); padding:20px 22px; margin-bottom:18px}
.pdp-box h3{font-size:15px; font-family:var(--mono); letter-spacing:1px; text-transform:uppercase; color:var(--cyan); margin-bottom:12px; font-weight:600}
.risk-lamp{display:flex; gap:10px; align-items:flex-start; margin-bottom:8px}
.risk-lamp .dot{margin-top:7px}
.risk-lamp b{color:var(--ink); font-size:14px}
.risk-note{color:var(--amber); font-size:13px; border-left:2px solid rgba(255,180,84,.5); padding-left:12px; margin:12px 0 0}
.pricecard{position:sticky; top:80px; background:linear-gradient(180deg,var(--panel2),var(--panel)); border:1px solid var(--line2); border-radius:var(--r); padding:22px; align-self:start}
.pricecard .lbl{font-family:var(--mono); color:var(--mut2); font-size:11px; letter-spacing:1.5px; text-transform:uppercase; margin-bottom:6px}
.pricecard .amt{font-family:var(--mono); font-size:clamp(20px,2.6vw,26px); color:var(--mint); font-weight:700; margin-bottom:4px}
.pricecard .tier{color:var(--mut); font-size:12.5px; margin-bottom:16px}
.pricecard .note{color:var(--mut2); font-size:12px; margin-top:14px; line-height:1.6}
/* timeline */
.tl{list-style:none; margin:0; padding:0}
.tl li{position:relative; padding:0 0 18px 30px}
.tl li::before{content:""; position:absolute; left:6px; top:6px; width:9px; height:9px; border-radius:50%; background:var(--mint); box-shadow:0 0 8px rgba(57,255,154,.7)}
.tl li::after{content:""; position:absolute; left:10px; top:18px; bottom:-2px; width:1px; background:var(--line2)}
.tl li:last-child::after{display:none}
.tl b{display:block; font-size:14px}
.tl span{color:var(--mut); font-size:13px}

/* ---------- prose pages ---------- */
.prose .wrap{max-width:860px; padding:56px 22px 80px}
.prose h1{font-size:clamp(28px,4.6vw,46px); margin-bottom:6px}
.prose .lede{color:var(--mut); font-size:17px; margin-bottom:34px; max-width:70ch}
.prose h2{font-family:var(--mono); font-size:15px; letter-spacing:1px; text-transform:uppercase; color:var(--cyan); margin:38px 0 14px}
.prose h3{font-size:16px; margin:26px 0 8px}
.prose p,.prose li{color:var(--mut); font-size:15px}
.prose ul{padding-left:22px}
.prose .panel{background:var(--panel); border:1px solid var(--line); border-radius:var(--r); padding:20px 24px; margin:18px 0}
.steps{display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin:22px 0}
.steps .s{background:var(--panel); border:1px solid var(--line); border-radius:var(--r); padding:16px}
.steps .n{font-family:var(--mono); color:var(--mint); font-size:12px; letter-spacing:1px; display:block; margin-bottom:6px}
.steps b{font-size:14px; display:block; margin-bottom:6px}
.steps span{color:var(--mut); font-size:12.5px; line-height:1.5; display:block}
@media(max-width:820px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
table{width:100%; border-collapse:collapse; margin:14px 0; font-size:13.5px}
th,td{text-align:left; padding:10px 12px; border-bottom:1px solid var(--line); vertical-align:top; color:var(--mut)}
th{font-family:var(--mono); color:var(--ink); font-size:11.5px; letter-spacing:1px; text-transform:uppercase}

/* contact form-ish */
.cards2{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:24px 0}
@media(max-width:760px){.cards2{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line); margin-top:40px; background:rgba(5,8,7,.6)}
.foot .wrap{display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; padding:26px 22px}
.foot .fl{color:var(--mut2); font-size:12.5px; display:flex; gap:10px; align-items:baseline}
.foot .fl b{color:var(--ink); font-weight:600; font-family:var(--mono)}
.foot .ec{display:flex; gap:16px; flex-wrap:wrap; font-size:12.5px}
.foot .ec a{color:var(--mut2); transition:.15s}
.foot .ec a:hover{color:var(--mint)}
.foot .ec a b{display:block; color:var(--mut); font-size:12.5px; font-weight:500}
.foot .ec a:hover b{color:var(--ink)}
.foot .pow{color:var(--mut2); font-size:12px; font-family:var(--mono)}
.foot .pow a{color:var(--mut)}
@media(max-width:760px){.foot .wrap{flex-direction:column; align-items:flex-start}}

/* risk light rows on pdp for legend */
.legend{display:flex; gap:18px; flex-wrap:wrap; color:var(--mut); font-size:12.5px}
.legend span{display:flex; gap:7px; align-items:center}

/* misc */
hr.h{height:1px; border:0; background:var(--line); margin:0}
/* forms */
.ff{display:block; margin-bottom:16px}
.ff label{display:block; font-family:var(--mono); font-size:11.5px; letter-spacing:1px; color:var(--mut2); text-transform:uppercase; margin-bottom:6px}
.ff .fi{width:100%; background:var(--panel); border:1px solid var(--line); color:var(--ink); border-radius:10px; padding:11px 13px; font-family:var(--mono); font-size:13.5px; outline:none; transition:.15s}
.ff .fi:focus{border-color:var(--line2); box-shadow:0 0 0 3px rgba(57,255,154,.08)}
.ff textarea.fi{min-height:92px; resize:vertical}
[id]{scroll-margin-top:78px}
.shelf-info .more{margin-top:12px; display:inline-block}
.noscript{max-width:760px; margin:40px auto; padding:20px; border:1px dashed var(--amber); border-radius:var(--r); color:var(--amber); font-size:14px}
.back{font-family:var(--mono); font-size:12.5px; color:var(--mut); display:inline-flex; gap:6px; align-items:center; margin-bottom:16px}
.back:hover{color:var(--mint)}
@media (prefers-reduced-motion: reduce){*{animation:none!important; transition:none!important; scroll-behavior:auto!important}}