@font-face{font-family:Oswald;src:url(/fonts/oswald.woff2) format("woff2");font-weight:200 700;font-style:normal;font-display:swap}@font-face{font-family:Manrope;src:url(/fonts/manrope.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}:root{--bg: #f8fafc;--surface: #ffffff;--surface2: #f1f5f9;--surface3: #eef2f7;--text: #0f172a;--muted: #64748b;--blue: #2563eb;--blue-dark: #1d4ed8;--blue-soft: #dbeafe;--blue-pale: #eff6ff;--steel: #94a3b8;--steel-light: #cbd5e1;--border: #e2e8f0;--green: #15803d;--red: #b91c1c;--radius: 14px;--gap-section: 56px;--font-display: "Oswald", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-body: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-num: "Oswald", "Manrope", "Noto Sans SC", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);background-color:var(--bg);background-image:linear-gradient(#2563eb08 1px,transparent 1px),linear-gradient(90deg,#2563eb08 1px,transparent 1px);background-size:54px 54px;color:var(--text);line-height:1.65}h1,h2,h3{font-family:var(--font-display);line-height:1.15;margin:0 0 12px;letter-spacing:.01em}h1{font-size:clamp(40px,6vw,68px);font-weight:600}h2{font-size:clamp(24px,3vw,32px);font-weight:600}h3{font-size:19px;font-weight:600}p{margin:0 0 12px}p:last-child{margin-bottom:0}ul{margin:0 0 12px;padding-left:20px}li{margin:6px 0}li::marker{color:var(--blue)}a{color:var(--blue-dark)}small,.muted{color:var(--muted)}b,strong{font-weight:700}img{max-width:100%}code,.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;overflow-wrap:anywhere;word-break:break-all}.page{max-width:1200px;margin:0 auto;padding:0 16px 72px}.stack{display:flex;flex-direction:column;gap:36px;margin-top:36px}.stack>*{min-width:0}@media(min-width:1024px){.page{padding:0 32px 88px}.stack{gap:var(--gap-section);margin-top:48px}}.topbar{position:sticky;top:0;z-index:10;background:#f8fafcf2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:2px solid var(--blue);padding:14px 0;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.brand img{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 2px 8px #2563eb33}.brand .logo{font-family:var(--font-display);font-weight:600;font-size:24px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.mainnav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}.mainnav a{color:var(--muted);text-decoration:none;padding:8px 14px;font-size:14px;font-weight:700;border-radius:8px}.mainnav a:hover{color:var(--blue-dark)}.mainnav a.active{background:var(--blue);color:#fff;font-weight:700}.lang-toggle{background:none;border:none;padding:8px 4px;margin:0;cursor:pointer;color:var(--muted);font-family:var(--font-num);font-size:14px;font-weight:700;letter-spacing:.04em;width:auto}.lang-toggle:hover{color:var(--blue)}.hero{background:linear-gradient(135deg,#ffffff 0%,var(--blue-pale) 100%);border:1px solid var(--border);border-top:4px solid var(--blue);border-radius:18px;padding:28px;overflow:hidden;box-shadow:0 10px 30px #0f172a14}.hero h1{color:var(--text)}.hero h1 .accent{color:var(--blue)}.hero .kicker{font-family:var(--font-display);font-weight:600;font-size:15px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}.hero .coin-wrap{text-align:center}.hero img{width:min(100%,300px);display:block;margin:0 auto;animation:flipspin 7s ease-in-out infinite;filter:drop-shadow(0 16px 24px #2563eb33)}@keyframes flipspin{0%,to{transform:rotateY(0) translateY(0)}25%{transform:rotateY(90deg) translateY(-6px)}50%{transform:rotateY(180deg) translateY(0)}75%{transform:rotateY(270deg) translateY(-6px)}}.hero .lede{font-size:17px;color:var(--muted);margin:10px 0 20px}.hero .duel-cta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}.hero .duel-cta .btn{flex:1 1 200px}@media(min-width:1024px){.hero{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;padding:44px}.hero h1{margin-top:0}.hero img{width:min(100%,340px)}}.ticker{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:12px 0;background:var(--surface);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}.ticker-track{display:flex;width:max-content;animation:tick 26s linear infinite}.ticker-track span{white-space:nowrap;color:var(--blue-dark);font-family:var(--font-display);font-size:15px;letter-spacing:.04em;padding-right:8px}@keyframes tick{0%{transform:translate(0)}to{transform:translate(-50%)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 4px 16px #0f172a0a;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.card:hover{transform:translateY(-3px);border-color:var(--steel-light);box-shadow:0 14px 32px #0f172a14}.card h2{margin-bottom:14px}.card h2 .num{color:var(--blue)}@media(min-width:1024px){.card{padding:32px}}.card-blue{border-top:4px solid var(--blue)}.card-blue h2{color:var(--blue-dark)}.card-danger{border-top:4px solid var(--red)}.warn{color:var(--red);font-weight:700}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border:0;border-radius:10px;cursor:pointer;background:var(--blue);color:#fff;font-family:var(--font-display);font-weight:600;font-size:17px;letter-spacing:.02em;text-decoration:none;transition:background .2s ease,transform .2s ease}button:hover,.btn:hover{background:var(--blue-dark);transform:translateY(-1px)}button:disabled{opacity:.45;cursor:not-allowed;transform:none}button.secondary,.btn.secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border);font-family:var(--font-body);font-weight:700;font-size:15px;text-transform:none;letter-spacing:0}button.secondary:hover{border-color:var(--blue);color:var(--blue-dark);background:var(--blue-pale)}button.small,.btn.small{width:auto;padding:8px 12px;font-size:13px;margin:0;font-family:var(--font-body);text-transform:none;letter-spacing:0}button svg,.btn svg{width:18px;height:18px}.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.btnrow button,.btnrow .btn{flex:1 1 200px;margin:0}input,textarea{width:100%;padding:12px;margin:6px 0 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface2);color:var(--text);font-family:var(--font-body);font-size:14px}input:focus,textarea:focus{outline:2px solid var(--blue);border-color:var(--blue)}textarea{min-height:150px;font-family:ui-monospace,Menlo,monospace;line-height:1.5;resize:vertical}label{display:block;font-weight:700;font-size:14px;margin-top:8px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}.statbox{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:14px}.statbox b{font-family:var(--font-num);font-size:22px;display:block;line-height:1.2;color:var(--blue-dark)}.statbox span{color:var(--muted);font-size:13px}@media(min-width:1024px){.stats{grid-template-columns:repeat(4,1fr)}.statbox{padding:18px}.statbox b{font-size:26px}}.tiers{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tier{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:10px;text-align:center;transition:transform .25s ease,border-color .25s ease}.tier:hover{transform:translateY(-4px);border-color:var(--blue)}.tier img{width:100%;border-radius:8px;display:block}.tier b{display:block;margin-top:8px;font-family:var(--font-num)}.tier span{color:var(--muted);font-size:13px}@media(min-width:1024px){.tiers{grid-template-columns:repeat(4,1fr);gap:14px}}.stat{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--border)}.stat:last-child{border-bottom:0}.stat b{text-align:right;font-family:var(--font-num);overflow-wrap:anywhere}.step{display:flex;gap:12px;margin:14px 0}.stepnum{flex:0 0 30px;height:30px;border-radius:8px;background:var(--blue);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:var(--font-num)}table{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0}td,th{padding:10px 8px;border-bottom:1px solid var(--border);text-align:left}th{color:var(--muted);font-weight:700}.charts{display:grid;grid-template-columns:1fr;gap:24px}@media(min-width:1024px){.charts{grid-template-columns:repeat(3,1fr)}}.chartwrap{max-width:340px;margin:8px auto 4px}.doughnut-legend{list-style:none;padding:0;margin:12px 0 0}.doughnut-legend li{display:flex;align-items:center;gap:8px;margin:4px 0;font-size:14px}.doughnut-legend .swatch{width:12px;height:12px;border-radius:4px;flex:0 0 auto}.doughnut-legend .val{margin-left:auto;font-family:var(--font-num);font-weight:700}.feed{list-style:none;padding:0;margin:0}.feed li{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin:10px 0}.feed li.muted{background:transparent;border-style:dashed}.feed b{font-family:var(--font-num)}.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.filter-row button{flex:0 0 auto}.filter-row button.active{background:var(--blue);color:#fff}.faq-item{border-top:1px solid var(--border)}.faq-item:first-of-type{border-top:0}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;background:none!important;color:var(--text);padding:16px 2px;margin:0;font-size:17px;font-weight:700;text-align:left;border-radius:0;font-family:var(--font-body);text-transform:none;letter-spacing:0}.faq-q:hover{transform:none;filter:none}.faq-a{display:none;padding:0 2px 16px;line-height:1.65;color:var(--muted)}.faq-item.open .faq-a{display:block}.faq-item .chev{transition:transform .25s ease;color:var(--blue);flex:0 0 auto;display:flex}.faq-item.open .chev{transform:rotate(180deg)}.foot{display:grid;grid-template-columns:1fr;gap:28px;padding:40px 4px 16px;border-top:2px solid var(--blue);margin-top:64px}.foot h4{margin:0 0 12px;font-size:14px;font-family:var(--font-body)}.foot a{display:block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:9px;overflow-wrap:anywhere}.foot a:hover{color:var(--blue-dark)}.foot-brand{display:flex;gap:14px;align-items:flex-start}.foot-brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:0 0 auto}.foot-brand p{margin:8px 0 0;font-size:14px;color:var(--muted)}.foot-note{grid-column:1 / -1;color:var(--muted);font-size:13px;border-top:1px solid var(--border);padding-top:16px;margin:0}@media(min-width:1024px){.foot{grid-template-columns:1.6fr 1fr 1fr 1.4fr;margin-top:72px}}#msg{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}#msg.ok{color:var(--green)}#msg.err{color:var(--red)}.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}.reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero img,.ticker-track{animation:none}}.page-title{margin-top:40px}.page-title h1{color:var(--text)}.page-title h1 .accent{color:var(--blue)}.addr-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0}.addr-row .mono{flex:1 1 auto}