:root{
  --paper:#F2EFE9;--paper-2:#EAE6DE;--card:#FBFAF7;--ink:#14100D;--ink-2:#3A342E;
  --muted:#7A736A;--rule:#D8D2C6;--rule-strong:#BFB7A8;--signal:#E2431F;--signal-soft:#FCE7E1;--green:#1F6B4A;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono","Consolas","Roboto Mono",monospace;
  --max:1240px;--pad:clamp(18px,4vw,44px);--ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--signal);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

.top{border-bottom:1px solid var(--rule);background:var(--paper);position:sticky;top:0;z-index:40}
.top-in{display:flex;align-items:center;gap:clamp(16px,3vw,40px);height:64px}
.logo{display:flex;align-items:baseline;gap:9px;font-weight:800;letter-spacing:-.02em;font-size:19px}
.logo .dot{width:7px;height:7px;background:var(--signal);border-radius:50%;display:inline-block;transform:translateY(-4px)}
.logo small{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--muted);font-weight:500}
.top-nav{margin-left:auto;display:flex;gap:clamp(14px,2.2vw,30px);font-size:14px;color:var(--ink-2)}
.top-nav a{padding:4px 0;border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s}
.top-nav a:hover,.top-nav a[aria-current]{color:var(--ink);border-bottom-color:var(--signal)}
.top-cta{border:1px solid var(--ink);padding:8px 16px;font-size:13.5px;font-weight:600;transition:.2s var(--ease)}
.top-cta:hover{background:var(--ink);color:var(--paper)}

.hero{padding:clamp(40px,6vw,76px) 0 clamp(28px,4vw,44px)}
.hero-grid{display:grid;grid-template-columns:1.45fr .55fr;gap:clamp(24px,4vw,64px);align-items:end}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px;margin-bottom:22px}
.kicker .pulse{width:6px;height:6px;border-radius:50%;background:var(--signal);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}
h1{margin:0;font-size:clamp(38px,6.4vw,86px);line-height:.98;letter-spacing:-.045em;font-weight:800}
h1 .accent{color:var(--signal)}
h1 strong{font-weight:800}
.hero-sub{margin:22px 0 0;max-width:30em;color:var(--ink-2);font-size:clamp(14px,1.3vw,16.5px)}
.hero-sub b{font-weight:650;border-bottom:2px solid var(--signal);padding-bottom:1px}
.metrics{display:grid;gap:0;border-top:1px solid var(--rule-strong)}
.metric{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--rule)}
.metric span{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.metric b{font-family:var(--mono);font-size:22px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.metric b em{font-style:normal;font-size:11px;color:var(--muted);margin-left:4px;letter-spacing:.06em}

.board{padding:0 0 clamp(48px,7vw,90px)}
.board-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px;padding:18px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.board-title{font-size:13px;letter-spacing:.18em;font-family:var(--mono);text-transform:uppercase;color:var(--muted)}
.board-count{font-family:var(--mono);font-size:13px;color:var(--ink)}
.board-count b{font-size:15px}
.filters{margin-left:auto;display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--rule-strong);padding:5px 12px;font-size:12.5px;color:var(--ink-2);transition:.18s var(--ease);letter-spacing:.02em}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.table{width:100%;border-collapse:collapse;font-size:14px}
.table thead th{text-align:left;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:12px 10px;border-bottom:1px solid var(--rule);white-space:nowrap}
.table tbody tr{border-bottom:1px solid var(--rule);animation:rowIn .5s var(--ease) both}
@keyframes rowIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.table tbody tr:hover{background:var(--card)}
.table td{padding:15px 10px;vertical-align:top}
.table td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.lane{font-weight:650;letter-spacing:.01em;display:flex;align-items:center;gap:8px}
.lane .arrow{color:var(--rule-strong);font-size:13px}
.sub{display:block;font-size:12px;color:var(--muted);margin-top:3px;letter-spacing:.02em}
.price{font-family:var(--mono);font-size:16px;font-weight:600;letter-spacing:-.01em}
.price em{font-style:normal;font-size:11px;color:var(--muted);margin-left:3px}
.note{color:var(--ink-2);font-size:13px;max-width:26ch}
.vessel{font-size:12.5px;color:var(--ink-2);max-width:17ch;line-height:1.35}
.cutoff{font-size:12.5px;color:var(--muted);white-space:nowrap}
.price.ask{color:var(--ink);font-size:14px;font-weight:600}
.st{display:inline-block;font-size:11px;letter-spacing:.06em;padding:3px 9px;border:1px solid;white-space:nowrap}
.st.ok{border-color:#1F6B4A;color:#1F6B4A;background:rgba(31,107,74,.06)}
.st.wait{border-color:#B08A2E;color:#8A6A1E;background:rgba(176,138,46,.07)}
.tag{display:inline-block;font-size:11px;letter-spacing:.06em;padding:2px 7px;border:1px solid var(--rule-strong);color:var(--muted);margin-top:4px}
.tag.hot{border-color:var(--signal);color:var(--signal)}
.book{border:1px solid var(--ink);padding:7px 14px;font-size:13px;font-weight:650;white-space:nowrap;transition:.18s var(--ease)}
.book:hover{background:var(--signal);border-color:var(--signal);color:#fff}

.meta{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:26px}
.meta div{background:var(--paper);padding:18px 20px}
.meta h4{margin:0 0 6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.meta p{margin:0;font-size:13.5px;color:var(--ink-2)}

.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,40px);margin-top:34px;padding-top:26px;border-top:1px solid var(--rule)}
.trust h4{margin:0 0 8px;font-size:13px;letter-spacing:.02em;color:var(--ink);font-weight:700}
.trust h4::before{content:"";display:inline-block;width:6px;height:6px;background:var(--signal);margin-right:8px;transform:translateY(-2px)}
.trust p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.7}
@media (max-width:860px){.trust{grid-template-columns:1fr;gap:20px}}

.strip{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:clamp(34px,5vw,56px) 0}
.strip-in{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.strip h3{margin:0;font-size:clamp(22px,3vw,34px);letter-spacing:-.03em;line-height:1.15}
.strip p{margin:6px 0 0;color:var(--muted);font-size:14px}
.strip .acts{display:flex;gap:10px;flex-wrap:wrap}
.btn-solid{background:var(--ink);color:var(--paper);padding:13px 24px;font-weight:650;font-size:14px;transition:.2s var(--ease)}
.btn-solid:hover{background:var(--signal)}
.btn-line{border:1px solid var(--ink);padding:12px 22px;font-weight:600;font-size:14px;transition:.2s var(--ease)}
.btn-line:hover{background:var(--ink);color:var(--paper)}

footer{padding:34px 0 44px;color:var(--muted);font-size:12.5px}
.foot-in{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.foot-in nav{display:flex;gap:20px}

.scrim{position:fixed;inset:0;background:rgba(20,16,13,.42);opacity:0;pointer-events:none;transition:opacity .28s var(--ease);z-index:60;backdrop-filter:blur(2px)}
.scrim.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;top:0;right:0;height:100%;width:min(460px,100%);background:var(--card);z-index:70;transform:translateX(100%);transition:transform .34s var(--ease);display:flex;flex-direction:column;border-left:1px solid var(--ink)}
.sheet.on{transform:none}
.sheet-head{padding:22px 26px 16px;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.sheet-head h3{margin:0;font-size:20px;letter-spacing:-.02em}
.sheet-head p{margin:4px 0 0;font-size:13px;color:var(--muted)}
.x{width:32px;height:32px;border:1px solid var(--rule-strong);display:grid;place-items:center;font-size:16px;line-height:1;transition:.18s}
.x:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sheet-body{padding:22px 26px;overflow-y:auto;flex:1}
.field{margin-bottom:14px}
.field label{display:block;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--rule-strong);background:#fff;font:inherit;font-size:14px;color:var(--ink);border-radius:0}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--signal);outline-offset:-1px;border-color:var(--signal)}
.field textarea{resize:vertical;min-height:74px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sheet-foot{padding:18px 26px 24px;border-top:1px solid var(--rule);background:var(--card)}
.sheet-foot .btn-solid{width:100%;text-align:center;padding:14px;display:block}
.hint{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.6}
.done{text-align:center;padding:34px 8px}
.done .mark{width:52px;height:52px;border-radius:50%;border:2px solid var(--green);color:var(--green);display:grid;place-items:center;margin:0 auto 16px;font-size:24px}
.done h4{margin:0 0 8px;font-size:19px}
.done p{margin:0 0 18px;color:var(--muted);font-size:13.5px}
.done .box{border:1px dashed var(--rule-strong);padding:12px;font-family:var(--mono);font-size:12px;text-align:left;white-space:pre-wrap;color:var(--ink-2);margin-bottom:14px}

@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .metrics{grid-template-columns:1fr 1fr;gap:0 20px}
  .metric{flex-direction:column;align-items:flex-start;gap:2px;padding:10px 0}
  .metric b{font-size:19px}
  .metric b em{font-size:10px}
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:100%}
  .table tbody tr{
    display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;
    border-bottom:1px solid var(--rule);padding:16px 0;
  }
  .table td{padding:0;border:0;width:auto}
  .table td[data-l]::before{
    content:attr(data-l);font-size:10.5px;letter-spacing:.08em;color:var(--rule-strong);
    display:inline-block;margin-right:5px;text-transform:uppercase;
  }
  .table td:first-child{flex:0 0 100%}
  .table td:first-child::before{display:none}
  .table td:first-child .lane{font-size:16px}
  .table td:first-child .sub{display:inline;margin-left:8px;font-size:12px}
  .table td[data-l="价格"]{margin-left:auto}
  .table td[data-l="备注"]{flex:0 0 100%;max-width:none;margin-top:2px}
  .table td[data-l="备注"]::before{content:none}
  .table td:last-child{flex:0 0 100%;margin-top:10px}
  .book{width:100%;padding:10px;text-align:center}
  .meta{grid-template-columns:1fr}
  .top-nav{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* 移动端底部行动条 */
.mbar{display:none}
@media (max-width:860px){
  body{padding-bottom:calc(62px + env(safe-area-inset-bottom))}
  .mbar{
    display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;
    position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:var(--rule);border-top:1px solid var(--ink);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mbar-btn{
    display:flex;align-items:center;justify-content:center;
    height:60px;background:var(--card);font-size:15px;font-weight:650;
    color:var(--ink);letter-spacing:.02em;
  }
  .mbar-btn.primary{background:var(--signal);color:#fff}
  .mbar-btn:active{opacity:.85}
  .toast{
    position:fixed;left:50%;bottom:calc(78px + env(safe-area-inset-bottom));
    transform:translateX(-50%) translateY(8px);opacity:0;pointer-events:none;
    background:var(--ink);color:var(--paper);font-size:13.5px;padding:10px 16px;
    z-index:80;transition:.25s var(--ease);white-space:nowrap;
  }
  .toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
}

/* ---------- 联系 / 二维码 ---------- */
.sec-tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal);margin-bottom:14px}
.contact{border-top:1px solid var(--ink);padding:clamp(40px,6vw,72px) 0;background:var(--paper-2)}
.contact-grid{display:grid;grid-template-columns:1fr 240px;gap:clamp(24px,4vw,56px);align-items:start}
.contact h2{margin:0 0 12px;font-size:clamp(24px,3vw,36px);letter-spacing:-.03em;line-height:1.15}
.contact-lede{margin:0 0 26px;color:var(--ink-2);font-size:15px;max-width:32em}
.contact-rows{display:grid;gap:0;border-top:1px solid var(--rule-strong);max-width:420px}
.contact-rows div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--rule)}
.contact-rows span{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.contact-rows b{font-size:15.5px;font-weight:650;font-family:var(--mono)}
.contact-acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.qr-card{background:#fff;border:1px solid var(--rule);padding:14px;text-align:center}
.qr-card img{display:block;width:100%;height:auto;border:0}
.qr-card p{margin:10px 0 0;font-size:12.5px;color:var(--muted);letter-spacing:.06em}
@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr}
  .qr-card{max-width:240px;margin:0 auto}
}