:root{
  --bg:#f3f4f6;--card:#ffffff;--ink:#0f1115;--ink-2:#4b5563;--muted:#8a919c;--line:#e5e7eb;--line-2:#d1d5db;
  --accent:#0f1115;--accent-ink:#fff;--blue:#2f6fed;--ok:#15803d;--err:#b42318;
  --r:14px;--r-lg:22px;--shadow:0 1px 2px rgba(15,17,21,.04),0 12px 32px -20px rgba(15,17,21,.25);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 "Inter",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.topbar{position:sticky;top:0;z-index:20;background:rgba(243,244,246,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .in{max-width:620px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;letter-spacing:-.02em;font-size:15px}
.brand b{color:var(--blue)}
.prog{display:flex;gap:6px}
.prog i{width:26px;height:4px;border-radius:2px;background:var(--line-2);transition:background .2s}
.prog i.on{background:var(--ink)}
.wrap{max-width:620px;margin:0 auto;padding:34px 18px 120px}
.hero h1{font-size:32px;line-height:1.1;letter-spacing:-.025em;margin:0 0 10px;font-weight:700}
.hero p{color:var(--ink-2);margin:0 0 30px;font-size:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px 26px;margin:0 0 16px;box-shadow:var(--shadow)}
.step header{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.step .num{width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.step h2{font-size:19px;margin:0;letter-spacing:-.01em}
.step .hint{color:var(--muted);font-size:14px;margin:6px 0 16px 40px}
label.l{display:block;font-size:13px;font-weight:600;margin:16px 0 7px;color:var(--ink)}
label.l small{font-weight:400;color:var(--muted)}
.in-text,textarea{width:100%;padding:13px 14px;border:1px solid var(--line-2);border-radius:var(--r);font:inherit;font-size:16px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.in-text:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(15,17,21,.08)}
textarea{min-height:88px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
button{font:inherit;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:15px;transition:transform .05s,opacity .15s}
.btn:active{transform:scale(.98)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn.small{padding:8px 13px;font-size:13px}
.btn:disabled{opacity:.45;cursor:default}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;margin:0}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer;margin:0}
.chip span{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line-2);border-radius:999px;background:#fff;font-size:14px;user-select:none;transition:all .12s}
.chip input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff}
.chip input:disabled+span{opacity:.4}
.chip input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.sw{display:inline-flex;gap:2px}
.sw i{width:12px;height:12px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}
.chip input:checked+span .sw i{border-color:rgba(255,255,255,.5)}
/* photo */
.photo{display:flex;gap:18px;align-items:center}
.photo .ring{width:96px;height:96px;border-radius:50%;background:#eef0f3;border:1px solid var(--line);overflow:hidden;flex:none;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}
.photo .ring img{width:100%;height:100%;object-fit:cover;display:block}
.photo .acts{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.photo .acts small{color:var(--muted);font-size:12px}
/* cropper */
.crop-bg{position:fixed;inset:0;background:rgba(15,17,21,.7);z-index:50;display:none;align-items:flex-end;justify-content:center}
.crop-bg.open{display:flex}
.crop{background:#fff;border-radius:22px 22px 0 0;padding:20px 18px 28px;width:100%;max-width:520px}
.crop h3{margin:0 0 4px;font-size:17px}
.crop p{margin:0 0 14px;font-size:13px;color:var(--muted)}
.crop .stage{position:relative;width:280px;height:280px;margin:0 auto;border-radius:50%;overflow:hidden;background:#111;touch-action:none;cursor:grab}
.crop .stage img{position:absolute;left:0;top:0;transform-origin:0 0;user-select:none;-webkit-user-drag:none;pointer-events:none}
.crop .zoom{display:flex;align-items:center;gap:12px;margin:18px 0}
.crop input[type=range]{flex:1}
.crop .acts{display:flex;gap:10px;justify-content:flex-end}
/* import */
.import{display:flex;gap:8px}
.import .in-text{flex:1;min-width:0}
.msg{font-size:13px;margin-top:8px;min-height:1.2em;color:var(--muted)}
.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;margin:18px 0 10px;letter-spacing:.08em;text-transform:uppercase}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
/* link cards */
.links{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.link{border:1px solid var(--line);border-radius:var(--r);padding:12px 12px 12px;background:#fafafa}
.link .top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.link .ico{width:30px;height:30px;border-radius:9px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;letter-spacing:.02em;flex:none}
.link .plat{font-size:12px;font-weight:600;color:var(--ink-2)}
.link .url{font-size:12px;color:var(--muted);word-break:break-all;margin-top:6px}
.link .fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.link .fields .in-text{padding:10px 11px;font-size:14px;background:#fff}
.link .ctl{margin-left:auto;display:flex;gap:4px}
.link .ctl button{border:1px solid var(--line-2);background:#fff;border-radius:8px;width:32px;height:32px;font-size:14px;line-height:1;color:var(--ink-2)}
.link .ctl button:disabled{opacity:.3}
.empty{border:1px dashed var(--line-2);border-radius:var(--r);padding:18px;text-align:center;color:var(--muted);font-size:14px;margin-top:14px}
/* affiliates */
.aff{border:1px solid var(--line);border-radius:var(--r);padding:12px;background:#fafafa;margin-top:10px}
.aff .g{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.aff .in-text{padding:10px 11px;font-size:14px;background:#fff}
.aff .top{display:flex;align-items:center;gap:8px}
.aff .top .in-text{flex:1}
.aff .top button{border:1px solid var(--line-2);background:#fff;border-radius:8px;width:36px;height:38px;font-size:16px;color:var(--ink-2)}
/* sticky submit */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:12px 18px calc(12px + env(safe-area-inset-bottom))}
.dock .in{max-width:620px;margin:0 auto;display:flex;align-items:center;gap:14px}
.dock .in .msg{margin:0;flex:1}
.dock .btn{padding:14px 26px;font-size:16px}
/* done page */
.done{text-align:center;padding-top:30px}
.done .ring{width:120px;height:120px;border-radius:50%;margin:0 auto 22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#eef0f3}
.done .ring img{width:100%;height:100%;object-fit:cover;display:block}
.done h1{font-size:30px;letter-spacing:-.025em;margin:0 0 10px}
.done p{color:var(--ink-2);margin:0 auto 14px;max-width:38ch}
.done .recap{display:inline-flex;gap:18px;margin:18px 0 28px;padding:12px 20px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;color:var(--ink-2)}
.done .recap b{color:var(--ink)}
.footer{margin-top:36px;text-align:center;font-size:12px;color:var(--muted)}
dl{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;font-size:14px}dt{color:var(--muted)}dd{margin:0}
table td,table th{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}
@media(max-width:480px){.row,.link .fields,.aff .g{grid-template-columns:1fr}.hero h1{font-size:28px}.step{padding:20px 16px 22px;border-radius:18px}.step .hint{margin-left:0}}
.iconrow{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}
.ir-label{font-size:11px;color:var(--muted);font-weight:600;margin-right:2px}
.iconrow button{font-size:11.5px;padding:5px 10px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2)}
.iconrow button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.icon-extra{margin-top:8px;font-size:13px}
.ex{border:1px dashed var(--line-2);border-radius:14px;padding:14px;margin:14px 0 4px;background:#fcfcfd}
.ex-head{font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:10px}
.ex-card{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 13px}
.ex-ic{width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:none}
.ex-tx{flex:1;min-width:0}
.ex-tx b{display:block;font-size:14px}
.ex-tx small{display:block;font-size:12px;color:var(--muted)}
.ex-tx i{font-style:normal;font-size:10.5px;color:var(--accent, #2f6fed);color:#2f6fed;font-weight:600;margin-left:6px}
.ex-ar{color:#2f6fed;flex:none}
.ex-tag{font-size:9.5px;font-weight:700;letter-spacing:.06em;background:#111;color:#fff;padding:2px 6px;border-radius:5px;margin-left:6px;vertical-align:middle}
.ex-map{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:9px;font-size:11.5px;color:var(--muted)}
.iconrow button{display:inline-flex;align-items:center;gap:6px}
.ir-vis{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:5px;background:#f0f1f3;overflow:hidden;font-size:12px}
.iconrow button.on .ir-vis{background:rgba(255,255,255,.2)}
.ir-vis img{width:16px;height:16px;object-fit:contain}
.paltabs{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.paltab{font:600 13px/1 Inter,sans-serif;padding:9px 16px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2)}
.paltab.on{background:var(--ink);border-color:var(--ink);color:#fff}
.palcount{margin-left:auto;font:600 12px/1 Inter,sans-serif;color:var(--muted)}
.protip{border:1px solid var(--line);border-radius:14px;background:#fbfbfc;padding:16px;margin-top:18px;font-size:13.5px;color:var(--ink-2)}
.protip-q{background:#fff;border:1px dashed var(--line-2);border-radius:10px;padding:12px;margin:10px 0;font-size:13px;color:var(--ink);user-select:all}