.hero{isolation:isolate;margin-top:calc(var(--nav-h) * -1);padding-block:40px 72px;padding-top:calc(var(--nav-h) + 40px);position:relative;overflow:clip}@media (width>=768px){.hero{padding-top:calc(var(--nav-h) + 72px);padding-bottom:120px}}.hero-bg{z-index:-1;pointer-events:none;position:absolute;inset:0}.hero-grid{background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000 30%,#0000 75%);mask-image:radial-gradient(70% 60% at 50% 30%,#000 30%,#0000 75%)}.glow{will-change:transform;border-radius:50%;position:absolute}.glow-a{background:radial-gradient(closest-side, var(--glow-a), transparent);width:720px;height:720px;margin-left:-560px;animation:18s ease-in-out infinite alternate drift-a;top:-260px;left:50%}.glow-b{background:radial-gradient(closest-side, var(--glow-b), 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#0009}.phone:before{content:"";background:#ffffff14;border-radius:2px;width:3px;height:64px;position:absolute;top:128px;right:-2px}.phone-screen{background:var(--chat-bg);color:#e9eef3;border-radius:36px;flex-direction:column;height:100%;font-size:12.5px;line-height:1.45;display:flex;position:relative;overflow:hidden}.phone-island{z-index:3;background:#000;border-radius:14px;width:84px;height:24px;margin-left:-42px;position:absolute;top:9px;left:50%}.chat-head{background:#0e1218eb;border-bottom:1px solid #ffffff0d;align-items:center;gap:10px;padding:42px 14px 10px;display:flex}.chat-avatar{flex:none;width:32px;height:32px}.chat-title{line-height:1.2;display:grid}.chat-title b{font-size:13.5px;font-weight:600}.chat-title span{color:#7f8b9a;font-size:11px}.chat-body{background:radial-gradient(120% 60% at 100% 0,#00b5120f,#0000 60%),radial-gradient(100% 50% at 0 100%,#daf1dd12,#0000 60%);flex-direction:column;flex:1;justify-content:flex-end;gap:8px;padding:12px 10px 10px;display:flex;position:relative;overflow:hidden}.chat-history{transition:transform .26s var(--ease-out);gap:6px;display:grid}.date-chip{border-radius:var(--r-full);color:#9aa6b4;background:#ffffff0f;justify-self:center;padding:2px 10px;font-size:10.5px}.bubble-user{color:#f3fff9;background:#155c45;border-radius:14px 14px 4px;justify-self:end}.screens{align-items:end;display:grid}.screen{opacity:0;transition:opacity .26s var(--ease-out), transform .26s var(--ease-out);pointer-events:none;grid-area:1/1;align-self:end;gap:5px;display:grid;transform:translateY(6px)}.screen.is-active{opacity:1;transform:none}.bubble{background:var(--bubble);border-radius:14px 14px 14px 4px;max-width:94%;padding:8px 11px 7px;box-shadow:0 1px #00000040}.bubble b{color:#fff;font-weight:600}.bubble p+p{margin-top:3px}.bubble code{font-family:var(--font-mono);color:#7ff2c4;background:#00b5121a;border-radius:4px;padding:0 4px;font-size:11.5px}.bubble 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6px;font-size:11.5px;font-weight:500;display:flex;position:relative;overflow:hidden}.kbd-btn.is-tap{background:var(--bubble-btn-hover);transform:scale(.95)}.kbd-btn:after{content:"";opacity:0;background:#00b51247;border-radius:50%;width:120px;height:120px;margin:-60px 0 0 -60px;position:absolute;top:50%;left:50%;transform:scale(0)}.kbd-btn.is-tap:after{animation:ripple .52s var(--ease-out)}@keyframes ripple{0%{opacity:1;transform:scale(0)}to{opacity:0;transform:scale(1)}}.notify-slot{align-items:flex-end;min-height:58px;display:flex}.notify{opacity:0;transform-origin:0 100%;width:94%;transition:opacity .32s var(--ease-out), transform .32s var(--ease-out);transform:translateY(10px)scale(.98)}.notify.is-active{opacity:1;transform:none}.chat-input{color:#6f7b8a;background:#ffffff0d;border-radius:18px;align-items:center;gap:8px;height:36px;margin:0 10px 12px;padding:0 12px;font-size:12px;display:flex}.chat-input svg{width:16px;height:16px;margin-left:auto}.phone-caption{color:var(--text-muted);font-size:12px}.calc-grid{grid-template-columns:minmax(0,1fr);align-items:center;gap:40px;display:grid}@media (width>=1024px){.calc-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px}}.rate-board{gap:12px;max-width:460px;margin-top:32px;display:grid}.rate-row{border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.rate-row-label{align-items:center;gap:10px;font-weight:500;display:flex}.rate-row-value{font-size:20px;font-weight:500}.rate-meta{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.card{border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);position:relative}.calc-card{box-shadow:var(--shadow-float);padding:20px}@media (width>=768px){.calc-card{padding:28px}}fieldset.segmented,fieldset.field{min-width:0;margin:0}.segmented{border-radius:var(--r-full);background:var(--surface-2);border:1px solid var(--border);grid-template-columns:1fr 1fr;padding:4px;display:grid;position:relative}.segmented-thumb{border-radius:var(--r-full);background:var(--surface);width:calc(50% - 4px);box-shadow:0 1px 2px #0003, 0 0 0 1px var(--border);transition:transform var(--t-med) var(--ease-out);position:absolute;top:4px;bottom:4px;left:4px}.segmented[data-value=sell] .segmented-thumb{transform:translate(100%)}.seg-opt{z-index:1;border-radius:var(--r-full);min-height:44px;color:var(--text-muted);cursor:pointer;transition:color var(--t-fast) var(--ease-ui);-webkit-tap-highlight-color:transparent;justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex;position:relative}.seg-opt:has(input:checked){color:var(--text)}.seg-opt:has(input:focus-visible){outline:2px solid 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p{color:var(--text-muted);margin-top:6px;font-size:15px}.supported-grid{gap:12px;display:grid}@media (width>=640px){.supported-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.supported-grid{grid-template-columns:repeat(4,1fr)}}.support-item{border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);align-items:center;gap:14px;padding:18px;display:flex}.support-mark{border-radius:50%;flex:none;place-items:center;width:44px;height:44px;font-size:18px;font-weight:700;display:grid}.support-mark svg{width:22px;height:22px}.mark-usdt{color:#26a17b;background:#26a17b29}.mark-bsc{color:#f0b90b;background:#f0b90b29}.mark-polygon{color:#9a6cf0;background:#8247e52e}.mark-bank{background:color-mix(in srgb, var(--sell) 14%, transparent);color:var(--sell)}.support-item b{font-weight:600;display:block}.support-item span{color:var(--text-muted);font-size:13px}.faq-grid{grid-template-columns:minmax(0,1fr);gap:32px;display:grid}@media (width>=1024px){.faq-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:72px}}.faq-list{gap:10px;display:grid}.faq-item{border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);transition:border-color var(--t-fast) var(--ease-ui)}.faq-item[open]{border-color:color-mix(in srgb, var(--text-muted) 30%, var(--border))}.faq-item summary{cursor:pointer;border-radius:var(--r-md);justify-content:space-between;align-items:center;gap:16px;min-height:60px;padding:16px 20px;font-size:16px;font-weight:500;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-plus{width:14px;height:14px;color:var(--text-muted);flex:none;position:relative}.faq-plus:before,.faq-plus:after{content:"";width:14px;height:2px;transition:transform var(--t-med) var(--ease-out);background:currentColor;border-radius:1px;position:absolute;top:6px;left:0}.faq-plus:after{transform:rotate(90deg)}.faq-item[open] 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span{transform:none}}.rate-fee{color:var(--text-muted);margin-top:10px;font-size:13px;line-height:1.5}.net-note{color:var(--warning);margin-top:10px;font-size:12.5px;line-height:1.5}.mark-tron{color:#ff3b5c;background:#eb002924}.mark-solana{color:#14f195;background:#9945ff29}.mark-eth{color:#8ea2f0;background:#627eea2e}