:root{--bg:#080b11;--panel:#121722;--panel2:#1a2130;--panel3:#0d121c;--line:rgba(148,163,184,.16);--text:#f7f3ea;--muted:#a9a398;--gold:#d8a84a;--gold2:#f2c66f;--danger:#ff7777;--ok:#80e0b0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,'Microsoft YaHei',sans-serif;background:radial-gradient(circle at 20% 0%,#2a2430 0,#10131b 38%,#080b11 100%);color:var(--text);min-height:100vh}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 42px;border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10;background:rgba(8,11,17,.78)}.brand{border:0;background:transparent;color:var(--text);font-weight:850;letter-spacing:.08em;display:flex;gap:12px;align-items:center;cursor:pointer}.brand-dot{width:12px;height:12px;border-radius:99px;background:linear-gradient(135deg,var(--gold),var(--gold2));box-shadow:0 0 24px rgba(216,168,74,.55)}.nav{display:flex;align-items:center;gap:12px;min-width:0}.nav-link{color:var(--muted);text-decoration:none;white-space:nowrap}.account-chip{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:8px 12px;color:var(--gold2);background:rgba(255,255,255,.045);font-size:13px}.hidden{display:none!important}.hero{max-width:980px;margin:0 auto;padding:116px 28px 72px;text-align:center}.eyebrow{color:var(--gold2);text-transform:uppercase;letter-spacing:.18em;font-size:12px;margin-bottom:16px}.hero h1{font-size:54px;line-height:1.05;margin:0 0 22px;letter-spacing:-.04em}.hero p{max-width:740px;margin:0 auto;color:var(--muted);font-size:18px;line-height:1.8}.actions{margin-top:34px;display:flex;gap:16px;justify-content:center}.primary,.ghost{border:1px solid var(--line);border-radius:14px;padding:12px 18px;background:var(--panel2);color:var(--text);text-decoration:none;cursor:pointer;font-weight:760;transition:transform .14s ease,border-color .14s ease,background .14s ease,color .14s ease}.primary{background:linear-gradient(135deg,#c89235,#f0c86f);color:#181108;border:none;box-shadow:0 18px 50px rgba(216,168,74,.22)}button.primary:disabled,button.ghost:disabled{opacity:.58;cursor:not-allowed;transform:none}.small{padding:9px 14px}.ghost:hover{border-color:var(--gold);color:var(--gold2)}.primary:hover,.ghost:hover{transform:translateY(-1px)}.panel-grid{max-width:1050px;margin:0 auto 70px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:0 28px}.info-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:24px;text-align:left}.info-card h3{margin:0 0 10px}.info-card p{color:var(--muted);line-height:1.7;margin:0}.modal{position:fixed;inset:0;background:rgba(0,0,0,.64);display:grid;place-items:center;padding:20px;z-index:100}.modal-card{position:relative;width:min(460px,100%);background:linear-gradient(180deg,rgba(19,24,35,.98),rgba(11,14,21,.98));border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:22px;box-shadow:0 30px 90px rgba(0,0,0,.58)}.modal-head{margin:0 36px 16px 0}.modal-kicker{color:var(--gold2);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.modal h2{margin:5px 0 0;font-size:22px}.close{position:absolute;right:16px;top:12px;background:transparent;border:0;color:var(--muted);font-size:30px;cursor:pointer}.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:4px;margin-bottom:16px;gap:4px}.tab{border:0;background:transparent;color:var(--muted);padding:10px 6px;border-radius:11px;cursor:pointer;font-weight:760}.tab.active{background:linear-gradient(135deg,#c89235,#f0c86f);color:#181108;box-shadow:0 10px 28px rgba(216,168,74,.24);border:1px solid rgba(255,255,255,.18)}.auth-view{display:none}.auth-view.active{display:block}label{display:block;color:var(--muted);font-size:13px;margin:11px 0 7px}input{width:100%;margin-top:6px;padding:12px 13px;border-radius:12px;border:1px solid rgba(148,163,184,.18);background:#0b1018!important;color:var(--text)!important;outline:none;box-shadow:inset 0 0 0 999px #0b1018!important;-webkit-text-fill-color:var(--text)!important}input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(216,168,74,.12),inset 0 0 0 999px #0b1018!important}input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{transition:background-color 9999s ease-in-out 0s;-webkit-text-fill-color:var(--text)!important;box-shadow:0 0 0 1000px #0b1018 inset!important;border-color:rgba(216,168,74,.45)!important}.row{display:grid;grid-template-columns:minmax(0,1fr) 118px;gap:10px;align-items:end}.code-btn{height:43px;padding-left:10px;padding-right:10px;white-space:nowrap}.check{display:flex;gap:9px;align-items:flex-start;line-height:1.5}.check input{width:auto;margin:2px 0 0;box-shadow:none!important}.check a{color:var(--gold2);text-decoration:none}.check a:hover{text-decoration:underline}.compact{font-size:12px;color:var(--muted);margin-top:12px}.full{width:100%;margin-top:13px}.feedback{min-height:22px;color:var(--muted);font-size:13px;margin-top:12px;line-height:1.5}.feedback.error{color:var(--danger)}.feedback.ok{color:var(--ok)}.password-hint{margin:8px 0 4px;padding:9px 10px;border-radius:12px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);font-size:12px;line-height:1.55;color:var(--muted)}.password-hint:empty{display:none}.password-hint .ok{color:var(--ok)}.password-hint .bad{color:var(--danger)}.password-hint .warn{color:var(--gold2)}input::placeholder{color:transparent!important}@media(max-width:760px){.topbar{height:auto;min-height:64px;padding:12px 18px;align-items:flex-start}.nav{flex-wrap:wrap;justify-content:flex-end}.hero{padding-top:74px}.hero h1{font-size:36px}.panel-grid{grid-template-columns:1fr}.actions{flex-direction:column}.row{grid-template-columns:1fr}.code-btn{width:100%}}

.download-status{max-width:760px;margin:16px auto 0;color:var(--muted);font-size:13px;line-height:1.7;min-height:20px}.download-status.error{color:var(--danger)}.download-status.ok{color:var(--ok)}.footer-links{max-width:1050px;margin:0 auto 46px;padding:0 28px;text-align:center;color:var(--muted);font-size:13px}.footer-links a{color:var(--gold2);text-decoration:none}.footer-links a:hover{text-decoration:underline}.license-card{width:min(420px,100%)}.license-desc{color:var(--muted);line-height:1.7;margin:0 0 14px;font-size:14px}.license-input{text-transform:uppercase;letter-spacing:.08em}.legal-page{max-width:920px;margin:0 auto;padding:56px 24px 80px;line-height:1.85;color:var(--text)}.legal-page .back{color:var(--gold2);text-decoration:none}.legal-page .meta{margin:22px 0 8px;color:var(--muted);font-size:13px}.legal-page h1{font-size:34px;line-height:1.2;margin:0 0 18px}.legal-page h2{margin:30px 0 8px;font-size:20px;color:var(--gold2)}.legal-page p{margin:8px 0;color:var(--muted)}.legal-page .notice{border:1px solid rgba(216,168,74,.26);background:rgba(216,168,74,.08);border-radius:16px;padding:14px 16px;color:var(--text)}


/* Contact modal */
.contact-card{width:min(420px,100%);text-align:center}
.contact-qr-wrap{display:flex;justify-content:center;align-items:center;margin:8px auto 14px;padding:14px;border-radius:20px;background:#fff;border:1px solid rgba(255,255,255,.16)}
.contact-qr{display:block;width:min(320px,86vw);height:auto;border-radius:12px}
.contact-desc{margin:10px 0 2px;color:var(--muted);font-size:14px;line-height:1.7}
@media(max-width:760px){.actions{align-items:stretch}.actions .primary,.actions .ghost{width:100%;text-align:center}.contact-qr{width:min(280px,82vw)}}