:root{
  --brand:#FF9E00; --brand-strong:#FB8C00; --brand-deep:#E07B00;
  --gold:#FFD700; --orange:#FFA500;
  --grad:linear-gradient(135deg,#FFD700,#FFA500);
  --grad-strong:linear-gradient(135deg,#FFC400,#FF9000);
  --grad-text:linear-gradient(120deg,#F7A300 10%,#EE7A00);
  --btn-ink:#2A1E00;
  --brand-soft:#FFF8EA; --brand-soft-2:#FFEFCF; --brand-border:#FFE49C;
  --neutral:#F4F3F1; --neutral-2:#ECEAE6;
  --ink:#1C1917; --ink-2:#3F3A35; --muted:#857F78; --muted-2:#A39C94;
  --bg:#F6F5F3; --card:#FFFFFF; --line:#EBE7E1; --line-soft:#F2EEE8;
  --star:#FBB814; --green:#15A06A; --green-soft:#E7F6EF; --green-deep:#0F7A50;
  --blue:#2E90FA; --blue-soft:#E8F2FE; --red:#E2553D; --red-soft:#FDEDE9;
  --purple:#7C5CFC; --purple-soft:#EFEBFF;
  --radius:18px;
  --shadow-sm:0 1px 2px rgba(28,25,23,.05), 0 1px 3px rgba(28,25,23,.04);
  --shadow-md:0 4px 14px rgba(28,25,23,.06), 0 2px 5px rgba(28,25,23,.04);
  --shadow-lg:0 18px 40px -12px rgba(28,25,23,.14), 0 8px 18px -10px rgba(28,25,23,.10);
  --shadow-brand:0 8px 20px -9px rgba(255,160,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{font-family:'Be Vietnam Pro',system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;line-height:1.5}
#root{min-height:100vh}
.shell{max-width:1280px;margin:0 auto;padding:0 28px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
::selection{background:var(--brand-soft-2)}
a{color:inherit;text-decoration:none}

/* ---------- nav ---------- */
.nav{position:relative;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{height:68px;display:flex;align-items:center;gap:38px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:var(--btn-ink);box-shadow:var(--shadow-brand)}
.logo-tx{display:inline-flex;flex-direction:column;line-height:1;font-weight:800;font-size:16px;letter-spacing:-.02em;color:var(--ink)}
.logo-tx b{color:var(--brand-deep);font-weight:800}
.logo-tx em{font-style:normal;font-size:9px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:500;color:var(--muted)}
.nav-links a{position:relative;padding:6px 0;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2.5px;border-radius:3px;background:var(--brand)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.burger{display:none;width:44px;height:44px;border-radius:12px;place-items:center;color:var(--ink-2);border:1px solid var(--line);background:#fff}
.mnav{display:none}
.ghost-btn{font-size:14px;font-weight:600;color:var(--ink-2);padding:9px 14px;border-radius:11px;transition:background .15s}
.ghost-btn:hover{background:var(--line-soft)}
.primary-btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--btn-ink);background:var(--grad);padding:10px 18px;border-radius:12px;box-shadow:var(--shadow-brand);transition:transform .15s,box-shadow .15s}
.primary-btn:hover{transform:translateY(-1px)}
/* avatar + user menu */
.ava{position:relative;display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--grad);color:var(--btn-ink);font-size:13px;font-weight:800;letter-spacing:-.02em;flex-shrink:0;box-shadow:var(--shadow-brand)}
.ava-dot{position:absolute;right:-2px;bottom:-2px;width:11px;height:11px;border-radius:50%;border:2px solid #fff}
.ava-dot.ok{background:#22a45d}
.ava-dot.warn{background:#e0a400}
.ava.lg{width:46px;height:46px;border-radius:14px;font-size:17px}
.usermenu{position:relative}
.ava-btn{display:inline-flex;align-items:center;gap:9px;padding:5px 10px 5px 5px;border:1px solid var(--line);border-radius:40px;background:#fff;cursor:pointer;transition:box-shadow .15s,border-color .15s;font-family:inherit}
.ava-btn:hover{border-color:var(--brand-border);box-shadow:var(--shadow-sm)}
.ava-nm{font-size:13.5px;font-weight:700;color:var(--ink-2)}
.ava-cv{color:var(--muted-2);transition:transform .18s}
.usermenu.open .ava-cv{transform:rotate(180deg)}
.um-pop{position:absolute;top:calc(100% + 10px);right:0;width:288px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;z-index:70;animation:umPop .16s ease}
.um-pop[hidden]{display:none}
@keyframes umPop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.um-head{display:flex;align-items:center;gap:11px;padding:10px 10px 12px}
.um-id{min-width:0}
.um-id b{display:block;font-size:14.5px;font-weight:800;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.um-id span{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.um-badge{display:block;margin:0 10px 8px;font-size:11px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--brand-border);border-radius:8px;padding:5px 10px;text-align:center}
.um-badge.ok{color:#12603a;background:#e6f7ee;border-color:#bfe8cf}
.um-items{display:flex;flex-direction:column;border-top:1px solid var(--line-soft);padding-top:6px}
.um-items a{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-2);transition:background .12s}
.um-items a:hover{background:var(--brand-soft)}
.um-items a svg{color:var(--muted);flex-shrink:0}
.um-items a:hover svg{color:var(--brand-deep)}
.um-out{border-top:1px solid var(--line-soft);margin-top:6px;padding-top:6px;display:flex}
.um-out button{display:flex;align-items:center;gap:11px;width:100%;padding:10px 11px;border-radius:10px;border:none;background:none;font-family:inherit;font-size:13.5px;font-weight:700;color:#c0362c;cursor:pointer;transition:background .12s}
.um-out button:hover{background:#fdf1ef}

/* ---------- hero ---------- */
.hero-wrap{padding-top:30px}
.hero{position:relative;display:grid;grid-template-columns:1.08fr .92fr;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md)}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);z-index:3}
.hero-text{padding:46px 46px 44px;align-self:center}
.overline{display:inline-flex;align-items:center;gap:11px;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.overline .tick{width:24px;height:3px;border-radius:2px;background:var(--grad)}
.hero h1{font-size:39px;line-height:1.1;letter-spacing:-.03em;font-weight:800;margin:17px 0 14px;max-width:15ch;text-wrap:balance}
.hero h1 .hl{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:16px;color:var(--ink-2);margin:0;max-width:44ch}
.hero-search{display:flex;gap:10px;margin-top:26px;max-width:480px}
.hsf{flex:1;display:flex;align-items:center;gap:11px;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:0 16px;min-height:54px;transition:border-color .15s,box-shadow .15s}
.hsf:focus-within{border-color:var(--brand-border);box-shadow:0 0 0 4px var(--brand-soft-2)}
.hsf input{flex:1;border:none;outline:none;background:none;font-size:15px;color:var(--ink)}
.hsf input::placeholder{color:var(--muted-2)}
.hero-search .go{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--btn-ink);background:var(--grad);padding:0 22px;border-radius:14px;box-shadow:var(--shadow-brand);transition:transform .15s;flex-shrink:0}
.hero-search .go:hover{transform:translateY(-1px)}
.proof{display:flex;align-items:center;gap:22px;margin-top:26px;flex-wrap:wrap}
.proof .pi{display:flex;flex-direction:column}
.proof .pi b{font-size:21px;font-weight:800;letter-spacing:-.02em}
.proof .pi span{font-size:12.5px;color:var(--muted);font-weight:500}
.proof .pdiv{width:1px;height:30px;background:var(--line)}

.hero-visual{position:relative;background:radial-gradient(120% 130% at 85% 0%,#2A2018,#1A1512);overflow:hidden;display:grid;place-items:center;padding:36px}
.hero-visual .vlines{position:absolute;inset:0;background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.045) 0 2px,transparent 2px 30px)}
.hero-visual .vglow{position:absolute;right:-60px;top:-60px;width:300px;height:300px;border-radius:50%;background:var(--grad);opacity:.22;filter:blur(14px)}
/* mock bib ticket in hero */
.bibmock{position:relative;width:300px;background:#fff;border-radius:18px;box-shadow:0 30px 60px -18px rgba(0,0,0,.5);transform:rotate(-4deg);overflow:hidden;z-index:2}
.bibmock .bm-top{background:var(--grad);padding:12px 18px;display:flex;align-items:center;justify-content:space-between;color:var(--btn-ink)}
.bibmock .bm-top b{font-size:13px;font-weight:800;letter-spacing:.04em}
.bibmock .bm-num{text-align:center;padding:18px 0 14px;border-bottom:2px dashed var(--line)}
.bibmock .bm-num .lbl{font-size:10.5px;font-weight:700;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.bibmock .bm-num .n{font-size:54px;font-weight:800;letter-spacing:.02em;line-height:1;margin-top:5px;font-variant-numeric:tabular-nums}
.bibmock .bm-foot{display:flex;align-items:center;justify-content:space-between;padding:13px 18px 15px}
.bibmock .bm-foot .nm{font-size:13px;font-weight:700}
.bibmock .bm-foot .dist{font-size:11px;font-weight:800;color:#fff;background:var(--red);padding:4px 10px;border-radius:999px}
.bibmock .bm-verify{position:absolute;right:-12px;top:64px;background:var(--green);color:#fff;font-size:11px;font-weight:800;padding:6px 26px;transform:rotate(38deg);box-shadow:var(--shadow-sm)}
.hero-visual .vcard{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:11px 14px;display:flex;align-items:center;gap:10px;z-index:3}
.hero-visual .vcard svg{flex-shrink:0}
.hero-visual .vcard b{font-size:13px;font-weight:700;display:block}
.hero-visual .vcard span{font-size:11.5px;color:var(--muted)}
.hero-visual .vc1{left:24px;top:46px}
.hero-visual .vc2{right:26px;bottom:40px}

/* ---------- trust strip ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;margin-top:18px;box-shadow:var(--shadow-sm);overflow:hidden}
.trust .t{display:flex;align-items:center;gap:13px;padding:18px 22px}
.trust .t:not(:last-child){border-right:1px solid var(--line-soft)}
.trust .t .ti{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;background:var(--green-soft);color:var(--green-deep)}
.trust .t b{font-size:14px;font-weight:700;display:block;letter-spacing:-.01em}
.trust .t span{font-size:12.5px;color:var(--muted)}

/* ---------- section frame ---------- */
.section{padding:46px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}
.sec-head h2{font-size:25px;font-weight:800;letter-spacing:-.02em;margin:0}
.sec-head p{font-size:14.5px;color:var(--muted);margin:5px 0 0}
.sec-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-deep);flex-shrink:0}
.sec-link:hover{gap:9px}

/* ---------- HOT: live ticker + spotlight bento ---------- */
.ticker{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:11px 16px;margin-bottom:16px;box-shadow:var(--shadow-sm);overflow:hidden}
.ticker .live{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.09em;color:var(--red);flex-shrink:0}
.ticker .live .pulse{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(226,85,61,.45)}70%{box-shadow:0 0 0 7px rgba(226,85,61,0)}100%{box-shadow:0 0 0 0 rgba(226,85,61,0)}}
.ticker .tk-track{display:flex;align-items:center;gap:22px;font-size:13px;color:var(--ink-2);font-weight:500;white-space:nowrap;overflow:hidden;flex:1;-webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 3%,#000 93%,transparent)}
.ticker .tk-track .ti{display:inline-flex;align-items:center;gap:7px;flex-shrink:0}
.ticker .tk-track .ti b{font-weight:700;color:var(--ink)}
.ticker .tk-track .ti svg{color:var(--brand-deep)}
.ticker .tk-track .dotsep{width:4px;height:4px;border-radius:50%;background:var(--neutral-2);flex-shrink:0}

.hotgrid{display:grid;grid-template-columns:1.32fr 1fr;gap:16px}
.spot{position:relative;border-radius:20px;overflow:hidden;color:#fff;min-height:344px;box-shadow:var(--shadow-md);transition:transform .16s,box-shadow .16s}
.spot:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.spot .sp-bg{position:absolute;inset:0;z-index:0}
.spot .sp-bg .lines{position:absolute;inset:0;background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.08) 0 2px,transparent 2px 26px)}
.spot .sp-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,8,6,0) 26%,rgba(10,8,6,.56) 68%,rgba(10,8,6,.82) 100%)}
.spot .sp-in{position:relative;z-index:2;display:flex;flex-direction:column;height:100%;padding:22px 24px 24px;min-height:344px}
.spot .sp-top{display:flex;align-items:center;gap:9px}
.spot .sp-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.04em;background:rgba(255,255,255,.16);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.28);padding:6px 11px;border-radius:999px}
.spot .sp-badge.sold{background:var(--red);border-color:transparent}
.spot .sp-trend{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:800;padding:6px 11px;border-radius:999px;margin-left:auto}
.spot .sp-trend.up{background:rgba(226,85,61,.95)}
.spot .sp-trend.down{background:rgba(21,160,106,.95)}
.spot .sp-spacer{flex:1}
.spot h3{font-size:27px;font-weight:800;letter-spacing:-.025em;line-height:1.12;margin:0 0 9px;max-width:15ch;text-wrap:balance}
.spot .sp-loc{display:flex;align-items:center;gap:14px;font-size:13px;color:rgba(255,255,255,.84);font-weight:500;flex-wrap:wrap}
.spot .sp-loc .si{display:inline-flex;align-items:center;gap:6px}
.spot .sp-foot{display:flex;align-items:center;gap:20px;margin-top:18px;padding-top:17px;border-top:1px solid rgba(255,255,255,.2)}
.spot .sp-stat b{font-size:22px;font-weight:800;letter-spacing:-.02em;display:block;line-height:1}
.spot .sp-stat span{font-size:11.5px;color:rgba(255,255,255,.74);font-weight:500}
.spot .sp-cta{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--btn-ink);background:var(--grad);padding:13px 20px;border-radius:13px;box-shadow:var(--shadow-brand);transition:transform .15s}
.spot .sp-cta:hover{transform:translateY(-1px)}

.hotside{display:flex;flex-direction:column;gap:12px}
.hotrow{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:13px 15px;box-shadow:var(--shadow-sm);transition:transform .14s,box-shadow .14s,border-color .14s;flex:1}
.hotrow:hover{transform:translateX(3px);box-shadow:var(--shadow-md);border-color:var(--brand-border)}
.hotrow .hr-logo{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px;flex-shrink:0;box-shadow:inset 0 0 0 2px rgba(255,255,255,.4)}
.hotrow .hr-mid{flex:1;min-width:0}
.hotrow .hr-mid h4{font-size:14px;font-weight:800;letter-spacing:-.01em;margin:0;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hotrow .hr-meta{display:flex;align-items:center;gap:11px;font-size:11.5px;color:var(--muted);font-weight:500;margin-top:3px}
.hotrow .hr-meta .hm{display:inline-flex;align-items:center;gap:5px;min-width:0}
.hotrow .hr-meta .hm b{color:var(--brand-deep);font-weight:700}
.hotrow .hr-right{text-align:right;flex-shrink:0}
.hotrow .hr-right .fr-lbl{font-size:10.5px;color:var(--muted);font-weight:500}
.hotrow .hr-right .fr{font-size:14px;font-weight:800;letter-spacing:-.01em}
.hotrow .hr-trend{flex-shrink:0;display:inline-flex;align-items:center;gap:3px;padding:5px 8px;border-radius:8px;font-size:11px;font-weight:800;white-space:nowrap}
.hotrow .hr-trend.up{background:var(--red-soft);color:#C23B22}
.hotrow .hr-trend.down{background:var(--green-soft);color:var(--green-deep)}

/* ---------- marketplace (exchange layout) ---------- */
.market{padding:46px 0 8px}
.exch{display:grid;grid-template-columns:286px 1fr;gap:24px;align-items:start;margin-top:4px}

/* sticky filter panel */
.fpanel{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);overflow:hidden}
.fp-head{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line-soft)}
.fp-head b{font-size:14px;font-weight:800;display:inline-flex;align-items:center;gap:8px}
.fp-head b svg{color:var(--brand-deep)}
.fp-head .clr{font-size:12.5px;font-weight:700;color:var(--brand-deep)}
.fp-head .clr:disabled{color:var(--muted-2);cursor:default}
.fp-body{padding:6px 18px 18px}
.fp-sec{padding:15px 0 4px;border-bottom:1px solid var(--line-soft)}
.fp-sec:last-child{border-bottom:none}
.fp-sec .lbl{font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:11px}
.fp-search{display:flex;align-items:center;gap:10px;background:var(--bg);border:1.5px solid var(--line);border-radius:11px;padding:0 13px;min-height:44px;margin:14px 0 4px}
.fp-search:focus-within{border-color:var(--brand-border);background:#fff;box-shadow:0 0 0 3px var(--brand-soft-2)}
.fp-search input{flex:1;border:none;outline:none;background:none;font-size:13.5px}
.fp-radio{display:flex;flex-direction:column;gap:1px}
.fp-radio button{display:flex;align-items:center;gap:10px;text-align:left;padding:9px 4px;font-size:13.5px;font-weight:500;color:var(--ink-2);border-radius:8px;transition:background .12s}
.fp-radio button:hover{background:var(--line-soft)}
.fp-radio .rdot{width:17px;height:17px;border-radius:50%;border:2px solid var(--neutral-2);flex-shrink:0;display:grid;place-items:center;transition:border-color .14s}
.fp-radio .rdot i{width:8px;height:8px;border-radius:50%;background:var(--grad);opacity:0;transition:opacity .14s}
.fp-radio button.on{color:var(--ink);font-weight:700}
.fp-radio button.on .rdot{border-color:var(--orange)}
.fp-radio button.on .rdot i{opacity:1}
.fp-radio button .cnt{margin-left:auto;font-size:11.5px;font-weight:600;color:var(--muted-2)}
.fp-pills{display:flex;flex-wrap:wrap;gap:7px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:9px 14px;min-height:40px;transition:all .14s}
.chip:hover{border-color:var(--brand-border)}
.chip.active{color:var(--btn-ink);background:var(--grad);border-color:transparent;box-shadow:var(--shadow-brand)}
.chip .dot{width:8px;height:8px;border-radius:50%}
.fp-pills .chip{font-size:12.5px;padding:8px 12px;min-height:36px}

/* listings column */
.lwrap{min-width:0}
.lw-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.lw-head .rc{font-size:14px;color:var(--muted)}
.lw-head .rc b{color:var(--ink);font-weight:800;font-size:17px}
.lw-tools{display:flex;align-items:center;gap:10px}
.sortbox{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.selectbox{position:relative}
.selectbox select{appearance:none;background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:0 34px 0 13px;min-height:42px;font-size:13.5px;font-weight:600;color:var(--ink-2);cursor:pointer}
.selectbox select:hover{border-color:var(--brand-border)}
.selectbox .cv{position:absolute;right:11px;top:50%;transform:translateY(-50%);color:var(--muted-2);pointer-events:none}

.llist{display:flex;flex-direction:column;gap:12px}

/* mobile control bar (hidden on desktop) */
.mkt-bar{display:none}

/* ---------- listing row (exchange) ---------- */
.lrow{position:relative;display:flex;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .14s,box-shadow .14s,border-color .14s}
.lrow:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--brand-border)}
.lrow.feat{border-color:var(--brand-border)}
.lr-cat{flex-shrink:0;width:74px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#fff;position:relative}
.lr-cat b{font-size:19px;font-weight:800;letter-spacing:-.02em;line-height:1}
.lr-cat span{font-size:9px;font-weight:800;letter-spacing:.1em;opacity:.92}
.lr-cat .perfedge{position:absolute;right:-1px;top:0;bottom:0;width:2px;background-image:linear-gradient(#fff 50%,transparent 0);background-size:2px 9px;background-repeat:repeat-y;opacity:.55}
.lr-main{flex:1;min-width:0;display:flex;align-items:center;gap:14px;padding:15px 16px}
.lr-logo{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px;flex-shrink:0;box-shadow:inset 0 0 0 2px rgba(255,255,255,.4)}
.lr-info{min-width:0;flex:1}
.lr-info h3{font-size:15px;font-weight:800;letter-spacing:-.01em;margin:0;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lr-meta{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);font-weight:500;margin-top:3px}
.lr-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:5px 9px;border-radius:8px;background:var(--neutral);color:var(--ink-2)}
.tag svg{flex-shrink:0}
.tag.official{background:var(--green-soft);color:var(--green-deep)}
.tag.kit{background:var(--blue-soft);color:#1B6FCB}
.tag.deadline{background:var(--red-soft);color:#C23B22}
.lr-seller{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-start;gap:5px;justify-content:center;padding:0 18px;border-left:1px dashed var(--line);width:150px}
.lr-seller .sl{display:flex;align-items:center;gap:8px}
.lr-seller .sav{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:12px;flex-shrink:0}
.lr-seller .snm{font-size:12.5px;font-weight:700;line-height:1.2;display:flex;align-items:center;gap:3px}
.lr-seller .srt{font-size:11px;color:var(--muted);font-weight:500}
.lr-seller .srate{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--ink-2)}
.lr-seller .srate svg{color:var(--star)}
.lr-price{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:9px;padding:0 18px;border-left:1px dashed var(--line);width:180px}
.lr-price .pblock{text-align:right}
.lr-price .face{font-size:11.5px;color:var(--muted);text-decoration:line-through;font-weight:500}
.lr-price .now{display:flex;align-items:baseline;gap:7px;justify-content:flex-end}
.lr-price .now b{font-size:22px;font-weight:800;letter-spacing:-.02em;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.lr-price .delta{font-size:11px;font-weight:800;padding:2px 7px;border-radius:7px}
.lr-price .delta.up{background:var(--red-soft);color:#C23B22}
.lr-price .delta.down{background:var(--green-soft);color:var(--green-deep)}
.lr-buy{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;font-size:14px;font-weight:700;color:var(--btn-ink);background:var(--grad);padding:11px 16px;border-radius:12px;box-shadow:var(--shadow-brand);transition:transform .15s}
.lr-buy:hover{transform:translateY(-1px)}
.lrow.sold{opacity:.6;filter:saturate(.55)}
.lrow .soldtag{position:absolute;top:12px;left:86px;z-index:4}
.lrow .soldtag span{font-size:11px;font-weight:800;letter-spacing:.05em;color:#fff;background:rgba(28,25,23,.8);padding:5px 12px;border-radius:999px}
.lr-flag{position:absolute;top:0;left:74px;display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:800;color:var(--btn-ink);background:var(--grad);padding:4px 10px;border-radius:0 0 10px 0;box-shadow:var(--shadow-brand);z-index:3}
.empty .ei{width:64px;height:64px;border-radius:18px;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;margin:0 auto 16px}
.empty b{display:block;color:var(--ink);font-size:17px;font-weight:800;margin-bottom:5px}

.loadmore{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;max-width:280px;margin:26px auto 0;min-height:52px;border:1.5px solid var(--line);border-radius:14px;background:#fff;font-size:14.5px;font-weight:700;color:var(--ink-2);transition:border-color .15s}
.loadmore:hover{border-color:var(--brand-border)}
.loadmore svg{color:var(--brand-deep)}

/* ---------- how it works ---------- */
.how{padding:54px 0 0}
.how-tabs{display:inline-flex;gap:5px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:5px;margin:0 auto 26px;box-shadow:var(--shadow-sm)}
.how-tabs button{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--muted);padding:11px 22px;border-radius:10px;transition:all .15s}
.how-tabs button.active{background:var(--grad);color:var(--btn-ink);box-shadow:var(--shadow-brand)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;box-shadow:var(--shadow-sm)}
.step .sn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:16px;font-weight:800;color:var(--btn-ink);background:var(--brand-soft-2);margin-bottom:15px}
.step.cur .sn{background:var(--grad);box-shadow:var(--shadow-brand)}
.step h4{font-size:15.5px;font-weight:800;margin:0 0 7px;letter-spacing:-.01em}
.step p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.5}
.step .sicon{position:absolute;top:24px;right:22px;color:var(--brand-border)}
.step .arr{position:absolute;right:-12px;top:42px;color:var(--neutral-2);z-index:2}
.step:last-child .arr{display:none}

/* ---------- escrow / safety ---------- */
.safe{margin-top:54px;background:radial-gradient(120% 140% at 92% 0%,#2A2018,#171310);border-radius:26px;overflow:hidden;position:relative;color:#fff;display:grid;grid-template-columns:1.05fr .95fr}
.safe::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);z-index:3}
.safe .slines{position:absolute;inset:0;background-image:repeating-linear-gradient(118deg,rgba(255,255,255,.04) 0 2px,transparent 2px 30px)}
.safe-text{position:relative;padding:48px 46px;align-self:center}
.safe-text .overline{color:#C9BCA9}
.safe-text h2{font-size:30px;font-weight:800;letter-spacing:-.025em;margin:16px 0 14px;max-width:16ch}
.safe-text p{font-size:15px;color:#C9C1B6;margin:0 0 26px;max-width:42ch}
.escrow-flow{display:flex;flex-direction:column;gap:0}
.ef{display:flex;align-items:flex-start;gap:15px;position:relative;padding-bottom:22px}
.ef:last-child{padding-bottom:0}
.ef::before{content:'';position:absolute;left:18px;top:38px;bottom:-4px;width:2px;background:rgba(255,255,255,.14)}
.ef:last-child::before{display:none}
.ef .efi{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;background:rgba(255,255,255,.08);color:var(--gold);z-index:2}
.ef.done .efi{background:var(--green);color:#fff}
.ef b{font-size:15px;font-weight:700;display:block}
.ef span{font-size:13px;color:#A89E92}
.safe-card{position:relative;padding:44px 40px;display:grid;place-items:center}
.escrow-box{width:100%;max-width:330px;background:#fff;border-radius:20px;padding:24px;color:var(--ink);box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.escrow-box .eb-top{display:flex;align-items:center;gap:11px;padding-bottom:16px;border-bottom:1px solid var(--line-soft)}
.escrow-box .eb-ic{width:42px;height:42px;border-radius:12px;background:var(--green-soft);color:var(--green-deep);display:grid;place-items:center}
.escrow-box .eb-top b{font-size:15px;font-weight:800;display:block}
.escrow-box .eb-top span{font-size:12px;color:var(--muted)}
.escrow-box .eb-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;font-size:13.5px}
.escrow-box .eb-row span{color:var(--muted)}
.escrow-box .eb-row b{font-weight:700}
.escrow-box .eb-row.total{border-top:1px dashed var(--line);margin-top:5px;padding-top:13px}
.escrow-box .eb-row.total b{font-size:19px;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.escrow-box .eb-note{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:12px;font-weight:600;color:var(--green-deep);background:var(--green-soft);padding:11px 13px;border-radius:11px}

/* ---------- sell CTA ---------- */
.sell{margin-top:54px;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);display:grid;grid-template-columns:1.1fr .9fr;position:relative}
.sell::before{content:'';position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--grad);z-index:2}
.sell-text{padding:42px 44px;align-self:center}
.sell-text h2{font-size:28px;font-weight:800;letter-spacing:-.025em;margin:14px 0 12px;max-width:18ch}
.sell-text p{font-size:15px;color:var(--ink-2);margin:0 0 24px;max-width:40ch}
.sell-feats{display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.sell-feats .sf{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:600;color:var(--ink-2)}
.sell-feats .sf .ck{width:24px;height:24px;border-radius:7px;background:var(--green-soft);color:var(--green-deep);display:grid;place-items:center;flex-shrink:0}
.sell-cta{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--btn-ink);background:var(--grad);padding:15px 26px;border-radius:14px;box-shadow:var(--shadow-brand);transition:transform .15s}
.sell-cta:hover{transform:translateY(-1px)}
.sell-visual{position:relative;background:var(--brand-soft);display:grid;place-items:center;padding:40px;overflow:hidden}
.sell-visual .sgrid{position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,var(--brand-border) 1px,transparent 0);background-size:22px 22px;opacity:.5}
.payout{position:relative;width:100%;max-width:280px;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:22px;z-index:2}
.payout .py-lbl{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.04em}
.payout .py-amt{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:6px 0 3px}
.payout .py-sub{font-size:12.5px;color:var(--green-deep);font-weight:700;display:flex;align-items:center;gap:6px}
.payout .py-bar{height:8px;border-radius:99px;background:var(--neutral);margin:18px 0 8px;overflow:hidden}
.payout .py-bar i{display:block;height:100%;width:82%;border-radius:99px;background:var(--grad)}
.payout .py-meta{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{padding:54px 0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;align-items:start}
.qa{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:var(--shadow-sm)}
.qa button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;padding:18px 20px;font-size:15px;font-weight:700;color:var(--ink)}
.qa .qi{flex-shrink:0;color:var(--brand-deep);transition:transform .2s}
.qa.open .qi{transform:rotate(45deg)}
.qa .qbody{max-height:0;overflow:hidden;transition:max-height .26s ease}
.qa .qbody p{margin:0;padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.6}

/* ---------- footer ---------- */
.foot{margin-top:20px;border-top:1px solid var(--line);background:#fff}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:46px 0 30px}
.foot .logo{margin-bottom:14px}
.foot-about{font-size:13.5px;color:var(--muted);max-width:30ch;line-height:1.6}
.foot h5{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot ul a{font-size:13.5px;color:var(--ink-2);font-weight:500}
.foot ul a:hover{color:var(--brand-deep)}
.foot-bottom{border-top:1px solid var(--line-soft);padding:18px 0 34px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.foot-bottom .pays{display:flex;gap:8px;flex-wrap:wrap}
.foot-bottom .pays span{font-size:11px;font-weight:700;color:var(--ink-2);background:var(--neutral);padding:5px 10px;border-radius:7px}

/* ---------- mobile sheet / tabbar shared ---------- */
.mb-tabbar,.mb-veil,.mb-sheet{display:none}

/* ============================================================
   MONOCHROME + GOLD restyle — charcoal/gray base, gold只 accents
============================================================ */
/* surfaces → charcoal, no per-category colors */
.lr-cat{background:#26211C}
.lr-logo,.hr-logo,.bib-logo{background:linear-gradient(145deg,#3A332C,#1E1A15)}
.lr-seller .sav,.bib-seller .sav{background:linear-gradient(145deg,#544D44,#2C2722)}
.spot{background:#1E1A15}
.spot .sp-bg{background:radial-gradient(120% 130% at 82% -10%,#352E25,#16110D)}
.spot .sp-badge.sold{background:rgba(255,255,255,.15);border-color:transparent}
.spot .sp-trend,.spot .sp-trend.up,.spot .sp-trend.down{background:rgba(255,255,255,.13);color:#fff}

/* tags: quiet gray; gold reserved for the key trust mark */
.tag,.tag.kit,.tag.deadline{background:var(--neutral);color:var(--ink-2)}
.tag.deadline{color:var(--muted)}
.tag.official{background:var(--brand-soft);color:var(--brand-deep)}

/* price delta + trend: plain gray text, no colored pills */
.lr-price .delta,.lr-price .delta.up,.lr-price .delta.down,
.bib-price .delta,.bib-price .delta.up,.bib-price .delta.down{background:none;padding:0;color:var(--muted);font-weight:700}
.hotrow .hr-trend,.hotrow .hr-trend.up,.hotrow .hr-trend.down{background:none;padding:0;color:var(--muted)}

/* price = strong black (gold stays on the action) */
.lr-price .now b,.bib-price .now b{background:none;color:var(--ink);-webkit-text-fill-color:var(--ink)}

/* drop category color dots in filters */
.chip .dot{display:none}

/* live ticker dot = single gold accent */
.ticker .live{color:var(--ink)}
.ticker .live .pulse{background:var(--brand)}

/* trust strip: neutral charcoal, not green */
.trust .t .ti{background:var(--neutral);color:var(--ink)}

/* hero bib mock: charcoal distance, gold trust stamp */
.bibmock .bm-foot .dist{background:#26211C}
.bibmock .bm-verify{background:var(--brand);color:var(--btn-ink)}

/* ============================================================
   CLEAN REDESIGN v4 — top filters + image cards
============================================================ */
/* top filter bar (desktop) */
.market-top{margin-top:6px}
.mt-row{display:flex;gap:12px;align-items:center}
.mt-search{flex:1;display:flex;align-items:center;gap:11px;background:#fff;border:1.5px solid var(--line);border-radius:13px;padding:0 16px;min-height:52px}
.mt-search:focus-within{border-color:var(--brand-border);box-shadow:0 0 0 4px var(--brand-soft-2)}
.mt-search input{flex:1;border:none;outline:none;background:none;font-size:14.5px}
.mt-selects{display:flex;gap:10px}
.mt-selects .selectbox select{min-height:52px;border-radius:13px;padding:0 38px 0 15px;font-size:14px}
.market-top .chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:13px}

.lw-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:22px 0 16px}
.lw-head .rc{font-size:14px;color:var(--muted)}
.lw-head .rc b{color:var(--ink);font-weight:800;font-size:17px}

/* featured race cards — image-led */
.fcards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.fcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .16s,border-color .16s}
.fcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-border)}
.fc-img{position:relative;aspect-ratio:400/224;height:auto;background:var(--neutral)}
.fc-img image-slot{position:absolute;inset:0;width:100%;height:100%}
.fc-date{position:absolute;left:11px;top:11px;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:#fff;font-weight:600;background:rgba(20,16,12,.55);backdrop-filter:blur(4px);padding:5px 10px;border-radius:999px;z-index:2}
.fc-sold{position:absolute;right:11px;top:11px;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:rgba(20,16,12,.55);backdrop-filter:blur(4px);padding:5px 10px;border-radius:999px;z-index:2}
.fc-body{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px}
.fcard h3{font-size:16px;font-weight:800;letter-spacing:-.015em;line-height:1.3;margin:0 0 8px;min-height:2.6em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fc-loc{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);font-weight:500}
.fc-loc svg{color:var(--muted-2);flex-shrink:0}
.fc-div{height:1px;background:var(--line-soft);margin:16px 0 14px}
.fc-foot{display:flex;align-items:flex-end;justify-content:space-between;margin-top:auto}
.fc-av{font-size:12.5px;color:var(--muted);font-weight:500}
.fc-av b{color:var(--ink);font-weight:800;font-size:16px;letter-spacing:-.01em}
.fc-from{font-size:11.5px;color:var(--muted);text-align:right;display:flex;flex-direction:column;gap:1px}
.fc-from b{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}

/* listing cards — image-led */
.lgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .16s,border-color .16s}
.lcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--brand-border)}
.lcard.sold{opacity:.62}
.lc-img{position:relative;aspect-ratio:400/224;height:auto;background:var(--neutral)}
.lc-img image-slot{position:absolute;inset:0;width:100%;height:100%}
.lc-dist{position:absolute;right:10px;top:10px;font-size:11px;font-weight:800;letter-spacing:.02em;color:#fff;background:rgba(20,16,12,.62);backdrop-filter:blur(4px);border-radius:8px;padding:5px 9px;z-index:2}
.lc-soldtag{position:absolute;left:10px;top:10px;font-size:11px;font-weight:800;color:#fff;background:rgba(20,16,12,.8);padding:5px 11px;border-radius:999px;z-index:2}
.lc-body{display:flex;flex-direction:column;flex:1;padding:15px 17px 17px}
.lcard h3{font-size:15.5px;font-weight:800;letter-spacing:-.01em;line-height:1.28;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lc-meta{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted);font-weight:500;margin-top:6px;flex-wrap:wrap}
.lc-meta svg{color:var(--muted-2);flex-shrink:0}
.lc-meta .sep{color:var(--muted-2)}
.lc-trust{display:flex;flex-wrap:wrap;gap:8px 15px;margin-top:13px}
.lc-t{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted)}
.lc-t svg{color:var(--muted-2);flex-shrink:0}
.lc-t.key{color:var(--brand-deep)}
.lc-t.key svg{color:var(--brand-deep)}
.lc-seller{display:flex;align-items:center;gap:9px;margin-top:14px;padding-top:13px;border-top:1px solid var(--line-soft)}
.lc-sav{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:11px;flex-shrink:0;background:linear-gradient(145deg,#544D44,#2C2722)}
.lc-snm{font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;gap:4px}
.lc-srate{margin-left:auto;display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--ink-2)}
.lc-srate svg{color:var(--star)}
.lc-srate i{color:var(--muted);font-weight:500;font-style:normal}
.lc-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:auto;padding-top:15px}
.lc-face{font-size:11.5px;color:var(--muted);font-weight:500}
.lc-fv{text-decoration:line-through}
.lc-delta{color:var(--muted-2);font-weight:600;margin-left:5px}
.lc-now{font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin-top:3px}
.lc-buy{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-size:13.5px;font-weight:700;color:var(--btn-ink);background:var(--grad);padding:11px 20px;border-radius:12px;box-shadow:var(--shadow-brand);transition:transform .15s}
.lc-buy:hover{transform:translateY(-1px)}
.lc-buy.off{background:var(--neutral);color:var(--muted);box-shadow:none;cursor:default}

@media(max-width:1180px){.fcards{grid-template-columns:repeat(2,1fr)}.lgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .market-top{display:none}
  .fcards{grid-template-columns:1fr;gap:12px}
  .lgrid{grid-template-columns:1fr;gap:13px}
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media(max-width:1080px){
  .exch{grid-template-columns:250px 1fr;gap:18px}
  .lr-seller{display:none}
  .lr-price{width:160px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step .arr{display:none}
  .trust{grid-template-columns:1fr 1fr}
  .trust .t:nth-child(2){border-right:none}
  .trust .t:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
}
@media(max-width:920px){
  .hero{grid-template-columns:1fr}
  .hero-visual{min-height:280px;order:-1}
  .hero-text{padding:34px 32px}
  .hero h1{font-size:32px}
  .hotgrid{grid-template-columns:1fr}
  .spot{min-height:280px}
  .spot .sp-in{min-height:280px}
  .hotside{flex-direction:row;flex-wrap:wrap}
  .hotside .hotrow{flex:1 1 calc(50% - 6px)}
  .safe{grid-template-columns:1fr}
  .safe-card{padding:0 40px 44px}
  .sell{grid-template-columns:1fr}
  .sell-visual{min-height:220px;order:-1}
  .faq-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
}

/* ---------- mobile app experience ---------- */
@media(max-width:760px){
  .shell{padding:0 16px}
  .nav-in{height:60px;gap:14px}
  .nav-links,.nav-right .ghost-btn,.nav-right .primary-btn,.usermenu{display:none}
  .burger{display:grid}
  .mnav{display:block;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);padding:8px 20px 18px}
  .mnav[hidden]{display:none}
  .mnav a{display:flex;align-items:center;justify-content:space-between;min-height:50px;font-size:15.5px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line-soft)}
  .mnav a.active{color:var(--brand-deep)}
  .mnav a .go{color:var(--muted-2);display:flex}
  .mnav .m-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
  .mnav .m-login{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:14.5px;font-weight:700;color:var(--ink-2);border:1.5px solid var(--line);border-radius:13px;background:#fff}
  .mnav .m-cta{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;font-size:14.5px;font-weight:700;color:var(--btn-ink);background:var(--grad);border-radius:13px}
  .mnav-id{display:flex;align-items:center;gap:11px;padding:6px 2px 14px;border-bottom:1px solid var(--line-soft);margin-bottom:6px}
  .mnav-id .ava{width:42px;height:42px;border-radius:13px;font-size:15px}
  .mnav-id-tx{min-width:0;flex:1}
  .mnav-id-tx b{display:block;font-size:15px;font-weight:800;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mnav-id-tx span{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mnav-id-badge{font-size:10.5px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--brand-border);border-radius:7px;padding:4px 8px;white-space:nowrap}
  .mnav .m-out{border-bottom:none!important;margin-top:14px}
  .mnav .m-out button{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:48px;font-size:14.5px;font-weight:700;color:#c0362c;background:#fdf1ef;border:1.5px solid #f3cbc2;border-radius:13px;font-family:inherit;cursor:pointer}

  .mb-page{padding-bottom:env(safe-area-inset-bottom)}
  .hero-wrap{padding-top:16px}
  .hero{border-radius:18px}
  .hero-visual{min-height:200px;padding:24px}
  .bibmock{width:240px;transform:rotate(-3deg)}
  .bibmock .bm-num .n{font-size:44px}
  .hero-visual .vc1,.hero-visual .vc2{display:none}
  .hero-text{padding:24px 20px 26px}
  .hero h1{font-size:27px;margin:13px 0 11px}
  .hero p{font-size:14.5px}
  .hero-search{flex-direction:column;margin-top:20px;max-width:none}
  .hsf{min-height:50px}
  .hero-search .go{min-height:50px;justify-content:center;padding:0}
  .proof{gap:16px;margin-top:22px}
  .proof .pi b{font-size:19px}
  .proof .pdiv{display:none}

  .trust{grid-template-columns:1fr;margin-top:14px}
  .trust .t{padding:14px 16px}
  .trust .t:not(:last-child){border-right:none;border-bottom:1px solid var(--line-soft)}

  .section{padding:36px 0 0}
  .sec-head h2{font-size:21px}
  .sec-head p{font-size:13px}

  /* HOT bento → mobile */
  .ticker{gap:11px;padding:10px 13px;margin-bottom:14px}
  .ticker .tk-track{gap:18px;font-size:12.5px}
  .hotgrid{gap:12px}
  .spot{min-height:236px}
  .spot .sp-in{min-height:236px;padding:18px 18px 20px}
  .spot h3{font-size:22px}
  .spot .sp-foot{gap:16px;flex-wrap:wrap}
  .spot .sp-cta{padding:11px 16px}
  .hotside{flex-direction:column}
  .hotside .hotrow{flex:1 1 auto}

  /* exchange → mobile */
  .market{padding:34px 0 0}
  .exch{grid-template-columns:1fr;gap:0}
  .fpanel{display:none}
  .mkt-bar{display:block;position:sticky;top:60px;z-index:40;background:rgba(246,245,243,.94);backdrop-filter:blur(10px);margin:0 -16px 6px;padding:12px 16px}
  .mkt-bar .mb-row{display:flex;gap:10px}
  .mkt-bar .mb-search{flex:1;display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);border-radius:13px;padding:0 14px;min-height:50px}
  .mkt-bar .mb-search input{flex:1;border:none;outline:none;background:none;font-size:16px}
  .mkt-bar .mb-filterbtn{position:relative;flex-shrink:0;width:54px;height:50px;border-radius:13px;background:#fff;border:1.5px solid var(--line);color:var(--ink-2);display:grid;place-items:center}
  .mkt-bar .mb-filterbtn .fdot{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;border-radius:999px;background:var(--grad);color:var(--btn-ink);font-size:11.5px;font-weight:800;display:grid;place-items:center;padding:0 5px}
  .mkt-bar .chips{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:12px -16px 0;padding:0 16px}
  .mkt-bar .chips::-webkit-scrollbar{display:none}
  .mkt-bar .chip{flex-shrink:0}
  .lw-head{margin:16px 0 12px}
  .lw-head .sortbox span{display:none}

  /* row → stacked card */
  .lrow{flex-direction:column;align-items:stretch}
  .lr-cat{flex-direction:row;width:auto;justify-content:flex-start;gap:9px;padding:9px 16px}
  .lr-cat b{font-size:15px}
  .lr-cat .perfedge{display:none}
  .lr-main{padding:14px 16px 2px}
  .lr-seller{display:flex;flex-direction:row;align-items:center;justify-content:space-between;width:auto;border-left:none;border-top:1px solid var(--line-soft);padding:12px 16px 0;margin-top:4px}
  .lr-price{width:auto;flex-direction:row;align-items:center;justify-content:space-between;border-left:none;border-top:1px solid var(--line-soft);padding:13px 16px 15px;margin-top:12px}
  .lr-price .pblock{text-align:left}
  .lr-price .now{justify-content:flex-start}
  .lr-buy{width:auto;flex-shrink:0;padding:12px 22px}
  .lrow .soldtag{left:auto;right:14px;top:9px}

  .how{padding:42px 0 0}
  .how-tabs{display:flex;width:100%}
  .how-tabs button{flex:1;justify-content:center;padding:12px 8px;font-size:13.5px}
  .steps{grid-template-columns:1fr;gap:11px}
  .step{display:flex;align-items:flex-start;gap:15px;padding:18px}
  .step .sn{margin-bottom:0;flex-shrink:0}
  .step .sicon{display:none}
  .step .stxt{flex:1}

  .safe{margin-top:42px;border-radius:20px}
  .safe-text{padding:32px 24px}
  .safe-text h2{font-size:24px}
  .safe-card{padding:0 24px 34px}

  .sell{margin-top:42px;border-radius:20px}
  .sell-visual{min-height:180px;padding:28px}
  .sell-text{padding:30px 24px}
  .sell-text h2{font-size:23px}

  .faq{padding:42px 0}

  .foot-in{grid-template-columns:1fr 1fr;gap:26px 20px;padding:34px 0 26px}
  .foot-about{max-width:none}
  .foot-bottom{flex-direction:column;gap:14px;align-items:flex-start;padding-bottom:30px}

  /* bottom tab bar */
  .mb-tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:6px max(10px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}
  .mb-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;font-size:10.5px;font-weight:600;color:var(--muted)}
  .mb-tab .ticon{display:grid;place-items:center;width:44px;height:26px;border-radius:999px;transition:background .15s}
  .mb-tab.active{color:var(--brand-deep);font-weight:700}
  .mb-tab.active .ticon{background:var(--brand-soft-2)}

  /* filter bottom sheet */
  .mb-veil{display:block;position:fixed;inset:0;z-index:80;background:rgba(28,25,23,.45);animation:mbFade .2s}
  .mb-sheet{display:flex;flex-direction:column;position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-radius:22px 22px 0 0;max-height:86vh;box-shadow:0 -18px 50px rgba(28,25,23,.25);animation:mbUp .28s cubic-bezier(.3,1,.4,1)}
  @keyframes mbUp{from{transform:translateY(55%)}to{transform:translateY(0)}}
  @keyframes mbFade{from{opacity:0}to{opacity:1}}
  .mb-sheet .grip{width:40px;height:4.5px;border-radius:99px;background:var(--neutral-2);margin:10px auto 2px;flex-shrink:0}
  .mb-sh-head{display:flex;align-items:center;justify-content:space-between;padding:8px 20px 12px;border-bottom:1px solid var(--line-soft);flex-shrink:0}
  .mb-sh-head b{font-size:16.5px;font-weight:800}
  .mb-sh-head button{font-size:13px;font-weight:700;color:var(--brand-deep);padding:8px 10px;min-height:40px}
  .mb-sh-body{overflow-y:auto;padding:4px 20px 12px}
  .mb-sh-sec{padding:14px 0 6px}
  .mb-sh-sec .lbl{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:11px}
  .mb-opts{display:flex;flex-wrap:wrap;gap:8px}
  .mb-opts .chip{min-height:42px}
  .mb-radio{display:flex;flex-direction:column}
  .mb-radio button{display:flex;align-items:center;justify-content:space-between;min-height:50px;font-size:14.5px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line-soft);text-align:left}
  .mb-radio button:last-child{border-bottom:none}
  .mb-radio .rdot{width:22px;height:22px;border-radius:50%;border:2px solid var(--neutral-2);display:grid;place-items:center}
  .mb-radio .rdot i{width:11px;height:11px;border-radius:50%;background:var(--grad);opacity:0;transition:opacity .15s}
  .mb-radio button.on{color:var(--ink);font-weight:700}
  .mb-radio button.on .rdot{border-color:var(--orange)}
  .mb-radio button.on .rdot i{opacity:1}
  .mb-sh-foot{padding:12px 20px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line-soft);display:flex;gap:10px;flex-shrink:0}
  .mb-reset{min-height:52px;padding:0 18px;border-radius:14px;border:1.5px solid var(--line);background:#fff;font-size:14px;font-weight:700;color:var(--ink-2)}
  .mb-apply{flex:1;min-height:52px;border-radius:14px;background:var(--grad);color:var(--btn-ink);font-size:15px;font-weight:800;box-shadow:var(--shadow-brand);display:flex;align-items:center;justify-content:center;gap:8px}
}
@media(max-width:400px){
  .hero h1{font-size:24px}
  .bib-foot{flex-wrap:wrap;gap:12px}
  .bib-buy{flex:1;justify-content:center}
  .dist-badge{min-width:52px}
}
@supports(padding:max(0px)){
  .shell{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  @media(min-width:761px){.shell{padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right))}}
}