@font-face{font-family:Geist Sans;src:url(/fonts/GeistSans.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}@font-face{font-family:Geist Mono;src:url(/fonts/GeistMono.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{--bg: #fafafa;--fg: #171717;--card: #ffffff;--muted: #f5f5f5;--muted-fg: #6b6b6b;--border: #eaeaea;--border-strong: #d4d4d4;--ring: #a3a3a3;--primary-hover: #383838;--grid-dot: rgba(23, 23, 23, .13);--hb-stroke: rgba(23, 23, 23, .18);--hb-fill: rgba(255, 255, 255, .6);--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .03);--danger: #b91c1c;--danger-bg: #fef2f2;--danger-border: #fecaca;--warn: #92400e;--warn-bg: #fffbeb;--warn-border: #fde68a;--ok: #15803d;--ok-bg: #f0fdf4;--ok-border: #bbf7d0;--sans: "Geist Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--radius: 8px;--header-h: 64px}@media(prefers-color-scheme:dark){:root{--bg: #0a0a0a;--fg: #ededed;--card: #111111;--muted: #1a1a1a;--muted-fg: #a1a1a1;--border: #262626;--border-strong: #3f3f3f;--ring: #525252;--primary-hover: #c9c9c9;--grid-dot: rgba(237, 237, 237, .09);--hb-stroke: rgba(237, 237, 237, .16);--hb-fill: rgba(17, 17, 17, .5);--shadow-card: none;--danger: #f87171;--danger-bg: rgba(239, 68, 68, .08);--danger-border: rgba(239, 68, 68, .3);--warn: #fbbf24;--warn-bg: rgba(245, 158, 11, .08);--warn-border: rgba(245, 158, 11, .3);--ok: #4ade80;--ok-bg: rgba(34, 197, 94, .08);--ok-border: rgba(34, 197, 94, .3)}}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:var(--fg);color:var(--bg)}a{color:inherit}.mono{font-family:var(--mono);font-size:.92em}.layout{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:50;height:var(--header-h);border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.header-inner{max-width:1024px;height:100%;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--fg);font-weight:600;font-size:15px;letter-spacing:-.01em}.brand svg{display:block}.brand-mark{display:grid;place-items:center;flex:none;border-radius:6px;background:var(--fg)}.brand-mark svg{display:block;color:var(--bg)}.nav{display:flex;gap:2px;flex:1}.nav-link{color:var(--muted-fg);text-decoration:none;padding:6px 12px;border-radius:6px;font-size:14px;transition:color .15s}.nav-link:hover{color:var(--fg)}.nav-link.active{color:var(--fg);font-weight:500}.lang-toggle{border:1px solid var(--border);background:transparent;color:var(--muted-fg);border-radius:6px;height:32px;padding:0 12px;cursor:pointer;font-size:13px;font-family:var(--sans);transition:color .15s,border-color .15s}.lang-toggle:hover{color:var(--fg);border-color:var(--border-strong)}.main{flex:1;width:100%}.main-narrow{max-width:1024px;margin:0 auto;padding:48px 24px 80px}.center-narrow{max-width:640px}.footer{border-top:1px solid var(--border);padding:28px 24px}.footer-inner{max-width:1024px;margin:0 auto;display:flex;align-items:center;gap:12px;color:var(--muted-fg);font-size:13px}.footer-inner .spacer{flex:1}.footer-tag{font-size:13px}.display{font-size:clamp(40px,6.5vw,68px);font-weight:600;letter-spacing:-.045em;line-height:1.05;margin:0}.page-title{font-size:30px;font-weight:600;letter-spacing:-.035em;line-height:1.2;margin:0 0 8px}.page-subtitle{color:var(--muted-fg);margin:0 0 28px;font-size:15px;max-width:640px}.section-label{font-size:13px;font-weight:500;color:var(--muted-fg);margin:0 0 12px}.hero{position:relative;overflow:hidden;padding:calc(72px + 4vh) 24px 96px;display:flex;justify-content:center}.hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(var(--grid-dot) 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse 90% 80% at 50% 30%,black 25%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 30%,black 25%,transparent 78%);pointer-events:none}.hero-content{position:relative;z-index:2;max-width:760px;text-align:center;display:flex;flex-direction:column;align-items:center}.hero-tag{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:color-mix(in srgb,var(--card) 60%,transparent);border-radius:999px;padding:5px 14px;font-size:12.5px;color:var(--muted-fg);margin-bottom:28px}.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--fg)}.hero-lede{color:var(--muted-fg);font-size:17px;line-height:1.65;max-width:560px;margin:20px 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.hero-actions .btn{min-width:168px}.stat-strip{display:flex;margin-top:64px;border:1px solid var(--border);border-radius:var(--radius);background:color-mix(in srgb,var(--card) 60%,transparent);overflow:hidden}.stat{padding:16px 28px;text-align:center}.stat+.stat{border-left:1px solid var(--border)}.stat-value{font-family:var(--mono);font-size:20px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.stat-label{font-size:12.5px;color:var(--muted-fg);margin-top:2px}.hb-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none}.hb-shape{position:absolute;color:var(--hb-stroke);transform:translate3d(calc(var(--mx, 0px) * var(--depth, 0)),calc(var(--my, 0px) * var(--depth, 0)),0);will-change:transform;transition:transform .25s cubic-bezier(.2,.6,.3,1)}.hb-float{animation:hb-float 10s ease-in-out infinite alternate}.hb-float svg{display:block}@keyframes hb-float{0%{transform:translateY(0) rotate(0)}to{transform:translateY(-22px) rotate(3deg)}}.create-section{position:relative;z-index:2;max-width:620px;margin:-40px auto 0;padding:0 24px 40px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-card);padding:28px}.create-card .card-head{margin-bottom:24px}.card-title{font-size:18px;font-weight:600;letter-spacing:-.02em;margin:0 0 4px}.card-desc{font-size:13.5px;color:var(--muted-fg);margin:0}.steps{max-width:1024px;margin:56px auto 0;padding:0 24px 96px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.step{border-top:1px solid var(--border);padding-top:20px}.step-num{font-family:var(--mono);font-size:13px;color:var(--muted-fg)}.step-title{font-size:16px;font-weight:600;letter-spacing:-.015em;margin:10px 0 6px}.step-desc{font-size:14px;color:var(--muted-fg);margin:0;line-height:1.6}.field{margin-bottom:22px}.field-label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}.field-hint{font-size:12.5px;color:var(--muted-fg);margin-top:6px}.field-error{font-size:12.5px;color:var(--danger);margin-top:6px}input[type=text],input[type=url],textarea,select{width:100%;height:40px;padding:0 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--fg);font-size:14px;font-family:var(--sans);transition:border-color .15s,box-shadow .15s}input::placeholder{color:color-mix(in srgb,var(--muted-fg) 70%,transparent)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--border-strong);box-shadow:0 0 0 3px color-mix(in srgb,var(--ring) 25%,transparent)}input.mono{font-family:var(--mono);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;border:1px solid transparent;border-radius:var(--radius);padding:0 18px;font-size:14px;font-weight:500;font-family:var(--sans);line-height:1;letter-spacing:-.01em;cursor:pointer;text-decoration:none;background:var(--fg);color:var(--bg);transition:background .15s,border-color .15s,color .15s,opacity .15s}.btn:hover:not(:disabled){background:var(--primary-hover)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:focus-visible,.lang-toggle:focus-visible,.chip:focus-visible,input:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.btn-outline{background:transparent;color:var(--fg);border-color:var(--border-strong)}.btn-outline:hover:not(:disabled){background:var(--muted)}.btn-ghost{background:transparent;color:var(--fg)}.btn-ghost:hover:not(:disabled){background:var(--muted)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 85%,black)}.btn-block{width:100%}.btn-sm{height:32px;padding:0 12px;font-size:13px;border-radius:6px}.btn-lg{height:46px;padding:0 24px;font-size:15px}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:transparent;color:var(--muted-fg);border-radius:var(--radius);height:36px;padding:0 14px;font-size:13.5px;font-family:var(--sans);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}.chip:hover:not(:disabled){border-color:var(--border-strong);color:var(--fg)}.chip.selected{background:var(--fg);border-color:var(--fg);color:var(--bg);font-weight:500}.chip-brand{--brand: var(--fg);--brand-text: var(--brand);background:color-mix(in srgb,var(--brand) 12%,var(--card));border-color:color-mix(in srgb,var(--brand) 28%,transparent);color:color-mix(in srgb,var(--brand-text) 82%,#000)}.chip-brand:hover:not(:disabled){background:color-mix(in srgb,var(--brand) 20%,var(--card));border-color:color-mix(in srgb,var(--brand) 45%,transparent);color:color-mix(in srgb,var(--brand-text) 88%,#000)}.chip-brand.selected{background:color-mix(in srgb,var(--brand) 30%,var(--card));border-color:var(--brand);color:var(--brand-text)}.chip .badge{font-size:10px;margin-left:6px;opacity:.7}.wallet-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;font-size:13px;flex-wrap:wrap}.wallet-addr{font-family:var(--mono);font-size:12.5px;color:var(--muted-fg)}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--ok)}.status-panel{text-align:center;padding:48px 24px}.spinner{width:36px;height:36px;border:2px solid var(--border);border-top-color:var(--fg);border-radius:50%;margin:0 auto 20px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-title{font-size:20px;font-weight:600;letter-spacing:-.02em;margin:0 0 6px;display:flex;align-items:center;justify-content:center;gap:10px}.status-sub{color:var(--muted-fg);font-size:14px;margin:0 0 20px}.countdown{font-size:56px;font-weight:600;letter-spacing:-.04em;line-height:1;margin:16px 0 8px;font-variant-numeric:tabular-nums}.url-box{word-break:break-all;font-family:var(--mono);font-size:13px;background:var(--muted);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin:14px auto;max-width:560px;text-align:left}.url-box.center{text-align:center}.url-box a{color:var(--fg);text-decoration:underline;text-underline-offset:3px}.alert{border-radius:var(--radius);border:1px solid;padding:12px 14px;font-size:13.5px;margin:14px 0;display:flex;gap:10px;align-items:flex-start}.alert svg{flex:none;margin-top:2px}.alert-sm{padding:9px 12px;font-size:12.5px;margin:12px 0}.alert-danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.faucet-link{display:inline-block;color:var(--warn);text-decoration:underline;text-underline-offset:3px;font-weight:500}.faucet-link:hover{opacity:.85}.alert-warn{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn)}.alert-ok{background:var(--ok-bg);border-color:var(--ok-border);color:var(--ok)}.badge-warn{display:inline-block;border:1px solid var(--warn-border);color:var(--warn);border-radius:6px;font-size:12px;padding:1px 8px}.badge-ok{display:inline-block;border:1px solid var(--ok-border);color:var(--ok);border-radius:6px;font-size:12px;padding:1px 8px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:16px 0;text-align:left;justify-content:center}.checkbox-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--fg)}.result-grid{display:grid;gap:16px;text-align:left;margin:24px 0}.result-item .k{font-size:12px;color:var(--muted-fg);margin-bottom:3px}.result-item .v{font-family:var(--mono);font-size:13px;word-break:break-all}.result-item .v a{color:var(--fg);text-decoration:underline;text-underline-offset:3px}details.advanced{margin:14px 0 0;border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px}details.advanced summary{cursor:pointer;font-size:13.5px;color:var(--muted-fg)}.estimate-row{display:flex;gap:20px;flex-wrap:wrap;font-size:12.5px;color:var(--muted-fg);margin:8px 0 0}.estimate-row b{color:var(--fg);font-weight:500;font-variant-numeric:tabular-nums}.estimate-row.testnet b{color:var(--muted-fg)}.estimate-row.testnet .price-strike{text-decoration:line-through;text-decoration-thickness:1px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#00000080;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-card);width:100%;max-width:400px;padding:24px}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.modal-title{font-size:16px;font-weight:600;letter-spacing:-.015em;margin:0}.modal-close{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:6px;background:transparent;color:var(--muted-fg);cursor:pointer}.modal-close:hover{background:var(--muted);color:var(--fg)}.modal-option{display:flex;align-items:center;gap:14px;width:100%;text-align:left;border:1px solid var(--border);border-radius:10px;background:transparent;color:var(--fg);padding:16px;margin-bottom:10px;cursor:pointer;transition:border-color .15s,background .15s}.modal-option:disabled{opacity:.6;cursor:wait}.modal-option:hover:not(:disabled){border-color:var(--border-strong);background:var(--muted)}.modal-option svg{color:var(--muted-fg);flex:none}.modal-option .opt-text{display:flex;flex-direction:column;gap:2px}.opt-title{font-size:14px;font-weight:500}.opt-desc{font-size:12.5px;color:var(--muted-fg)}.opt-busy{margin-left:6px;color:var(--muted-fg)}.prose{max-width:820px}.prose h2{font-size:19px;font-weight:600;letter-spacing:-.02em;margin:36px 0 12px}.prose p,.prose li{font-size:14.5px;line-height:1.7}.prose .mono{background:var(--muted);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-size:12.5px}.prose a{color:var(--fg);text-decoration:underline;text-underline-offset:3px}.flow-heading{font-size:15px;font-weight:600;letter-spacing:-.01em;margin:28px 0 10px}.flow-wrap{overflow-x:auto;padding:2px}.flow-node{fill:var(--card);stroke:var(--border-strong);stroke-width:1.5}.flow-title{fill:var(--fg);font-size:13px;font-weight:600;letter-spacing:-.01em}.flow-sub{fill:var(--muted-fg);font-size:10.5px}.flow-arrow line{stroke:var(--border-strong);stroke-width:1.5}.flow-arrow path{stroke:var(--border-strong);stroke-width:1.5}.chain-table-wrap{overflow-x:auto}.chain-table{width:100%;border-collapse:collapse;font-size:13.5px;margin:4px 0 8px}.chain-table th,.chain-table td{text-align:left;padding:8px 12px;border:1px solid var(--border)}.chain-table th{font-weight:600;background:var(--muted)}.chain-table td.mono{font-family:var(--mono);font-size:12.5px}.chain-table .badge-warn{margin-left:8px}@media(max-width:720px){.steps{grid-template-columns:1fr;gap:24px}.stat-strip{flex-wrap:wrap}.stat{flex:1 1 40%;padding:14px 12px}.stat+.stat{border-left:none}.stat:nth-child(2n){border-left:1px solid var(--border)}.stat:nth-child(n+3){border-top:1px solid var(--border)}.card{padding:22px}.header-inner{gap:14px;padding:0 16px}.hero{padding-top:56px}.create-section{margin-top:-24px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hb-float{animation:none}.hb-shape{transform:none;transition:none}.spinner{animation-duration:1.6s}}
