.lg{--bg:#fafafa;--ink:#121212;--ink-2:#5b5b54;--ink-3:#9a9a92;--accent:#ff6b4a;--accent-deep:#d9482b;--accent-soft:#ff6b4a1f;--peach:#ffdede;--line:#e3e3df;--muted:#f5f5f4;--good:#4fa97a;--sans:"Host Grotesk", "Noto Sans SC", system-ui, -apple-system, "Microsoft YaHei", sans-serif;--serif:"Playfair Display", "Noto Serif SC", Georgia, serif;background:var(--bg);min-height:100dvh;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;background-color:#fdf7f5;background-image:radial-gradient(760px 420px at 6% 4%,#ff6b4a21,#0000 62%),radial-gradient(880px 640px at 90% 96%,#ffcebc99,#0000 66%),radial-gradient(640px 420px at 72% 2%,#ffeee4e6,#0000 62%);flex-direction:column;font-size:14px;line-height:1.6;display:flex;position:relative;overflow:hidden}.lg *,.lg :before,.lg :after{box-sizing:border-box}.lg a{color:inherit;text-decoration:none}.lg .sf{font-family:var(--serif);letter-spacing:-.01em;font-weight:400}.lg-split{flex:1;grid-template-columns:1fr 2fr;align-items:stretch;gap:48px;min-height:0;padding:44px 56px;display:grid}.lg footer{color:var(--ink-3);font-size:11.5px}.lg footer a{transition:color .18s}.lg footer a:hover{color:var(--accent-deep);text-decoration:underline}.lg>:not(.lg-ether){z-index:1;position:relative}.lg .lg-ether{z-index:0;width:100%;height:100%;display:block;position:absolute;inset:0}.lg-card{border:1px solid var(--line);background:#fff;border-radius:24px;flex-direction:column;gap:26px;min-width:320px;margin-left:clamp(40px,6vw,96px);padding:48px 44px 42px;display:flex;box-shadow:0 30px 70px -38px #46201257}.lg .brand{align-items:center;gap:10px;width:100%;max-width:100%;margin:0 auto;display:flex}.lg .brand .mark{object-fit:contain;border-radius:10px;flex:none;width:32px;height:32px;display:block}.lg .brand b{letter-spacing:-.01em;font-size:15px;line-height:1.2;display:block}.lg .brand span{color:var(--ink-3);margin-top:1px;font-size:11px;display:block}.lg-box{flex-direction:column;flex:1;justify-content:safe center;width:100%;margin:0 auto;padding-top:20px;display:flex}@media (max-width:1024px){.lg-box{flex:none;padding-top:0}}.lg .tabs{background:var(--muted);border:1px solid var(--line);border-radius:9999px;grid-template-columns:1fr 1fr;gap:3px;padding:4px;display:grid}.lg .tabs button{cursor:pointer;height:38px;font:inherit;color:var(--ink-2);background:0 0;border:0;border-radius:9999px;font-size:13.5px;transition:background-color .18s,color .18s}.lg .tabs button:hover{color:var(--ink)}.lg .tabs button[data-on="1"]{background:var(--accent);color:#fff;font-weight:600}.lg h1{letter-spacing:-.035em;margin-top:24px;font-size:32px;font-weight:600;line-height:1.15}.lg .sub{color:var(--ink-2);margin-top:8px;font-size:13px}.lg .field{margin-top:18px}.lg .field label{margin-bottom:7px;font-size:12.5px;font-weight:600;display:block}.lg .field input{border:1px solid var(--line);width:100%;height:46px;color:var(--ink);font:inherit;background:#fff;border-radius:12px;padding:0 14px;font-size:16px;transition:border-color .18s,box-shadow .18s}.lg .field input::placeholder{color:var(--ink-3)}.lg .field input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #ff6b4a33}.lg .field-ref label{align-items:baseline;gap:8px;display:flex}.lg .field-ref .ref-unlock{cursor:pointer;font:inherit;color:var(--accent-deep);background:0 0;border:0;margin-left:auto;padding:0;font-size:12px;font-weight:500}.lg .field-ref .ref-unlock:hover{text-decoration:underline}.lg .field-ref .ref-unlock:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.lg .field input[readonly]{background:var(--muted);color:var(--ink-2)}.lg .field input[readonly]:focus{border-color:var(--line);box-shadow:none}.lg .err{color:var(--accent-deep);margin-top:12px;font-size:12.5px}.lg .cap-row{position:relative}.lg .cap-row input{width:100%;padding-right:146px}.lg .cap-img{border:0;border-left:1px solid var(--line);cursor:pointer;background:#fff;border-radius:0 12px 12px 0;width:132px;padding:0;line-height:0;transition:box-shadow .18s;position:absolute;top:0;bottom:0;right:0;overflow:hidden}.lg .cap-img:hover{box-shadow:inset 0 0 0 2px var(--accent-soft)}.lg .cap-img:focus-visible{outline:none;box-shadow:0 0 0 3px #ff6b4a33}.lg .cap-img img{width:132px;height:46px;display:block}.lg .cap-tip{color:var(--ink-3);margin-top:6px;font-size:11.5px}.lg .code-btn{background:var(--accent-soft);height:34px;color:var(--accent-deep);font:inherit;cursor:pointer;white-space:nowrap;border:0;border-radius:8px;padding:0 12px;font-size:12px;font-weight:600;transition:background .18s,opacity .18s;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.lg .code-btn:hover:not(:disabled){background:#ffd6c9}.lg .code-btn:disabled{opacity:.6;cursor:default}.lg .go{cursor:pointer;background:var(--accent);color:#fff;width:100%;min-height:50px;font:inherit;border:0;border-radius:9999px;margin-top:20px;font-size:15px;font-weight:600;transition:transform .18s,opacity .18s}.lg .go:hover{transform:translateY(-1px)}.lg .go:disabled{opacity:.6;cursor:default;transform:none}.lg .alt{text-align:center;color:var(--ink-2);margin-top:16px;font-size:12.5px}.lg .alt button{cursor:pointer;font:inherit;color:var(--accent-deep);background:0 0;border:0}.lg .alt button:hover{text-decoration:underline}.lg .gift{border-top:1px solid var(--line);color:var(--ink-3);margin-top:22px;padding-top:16px;font-size:11.5px}.lg-band{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.lg .lg-stage{text-align:center;flex-direction:column;align-items:center;display:flex}.lg .badge{border:1px solid var(--line);height:32px;color:var(--ink-2);background:#fff;border-radius:9999px;align-items:center;gap:8px;padding:0 13px;font-size:13px;display:inline-flex;box-shadow:0 1px 2px #00000008}.lg .badge i{background:var(--accent);border-radius:50%;flex:none;width:6px;height:6px}.lg .caret{background:var(--accent);width:1.5px;height:15px;animation:1s step-end infinite lgBlink;display:inline-block}@keyframes lgBlink{0%,50%{opacity:1}50.01%,to{opacity:0}}.lg .hero-line{letter-spacing:-.038em;margin-top:22px;font-size:clamp(30px,3.6vw,52px);font-weight:700;line-height:1.16}.lg .blurin{animation:1.2s cubic-bezier(.22,1,.36,1) .4s both lgBlur;display:inline-block}@keyframes lgBlur{0%{filter:blur(13px);opacity:0;transform:translateY(8px)}to{filter:blur();opacity:1;transform:none}}.lg .caps{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%;max-width:452px;margin-top:34px;display:grid}.lg .cap{text-align:left;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff8c;border:1px solid #ffffffbf;border-radius:16px;align-items:center;gap:11px;padding:14px 16px;transition:background-color .35s,transform .35s,box-shadow .35s,border-color .35s;display:flex;box-shadow:0 10px 26px -18px #46201259}.lg .cap .ic{width:34px;height:34px;color:var(--ink-2);background:#fff;border-radius:11px;flex:none;place-items:center;transition:background-color .35s,color .35s;display:grid}.lg .cap .ic svg{width:18px;height:18px}.lg .cap b{letter-spacing:-.01em;font-size:13.5px;font-weight:600;display:block}.lg .cap i{color:var(--ink-3);margin-top:1px;font-size:11px;font-style:normal;display:block}.lg .cap[data-on="1"]{background:#fff;border-color:#ffd6c9;transform:translateY(-3px);box-shadow:0 16px 34px -18px #d9482b73}.lg .cap[data-on="1"] .ic{background:var(--accent);color:#fff}@media (max-width:1024px){.lg-split{grid-template-columns:1fr;gap:26px;padding:22px 20px 30px}.lg-card{width:min(100%,460px);min-width:0;margin:0 auto;padding:26px 22px 24px}.lg-band{order:2}.lg .caps{gap:10px;max-width:452px;margin-top:26px}.lg .cap{gap:9px;padding:12px 13px}.lg .cap .ic{border-radius:10px;width:30px;height:30px}.lg .cap b{font-size:13px}.lg .cap i{display:none}}@media (prefers-reduced-motion:reduce){.lg .caret,.lg .blurin{animation:none}.lg .blurin{filter:none;opacity:1;transform:none}.lg .go:hover,.lg .cap,.lg .cap[data-on="1"]{transform:none}}