:root{--brand: #e5710f;--brand-strong: #c2520a;--brand-deep: #b8410a;--brand-soft: #fff1e4;--brand-soft-border: #ffe2cd;--brand-from: #f0841f;--brand-to: #c85206;--text: #17171a;--text-strong: #45454d;--text-muted: #6e6e77;--text-faint: #8b8b93;--page: #f3f3f5;--surface: #ffffff;--sunken: #f0f0f3;--raised: #f7f7f9;--border: #ececef;--border-strong: #e0e0e5;--ok: #15845a;--ok-soft: #e4f4ec;--danger: #c9372c;--danger-soft: #fdecea;--info: #1f5fb4;--info-soft: #e3edfa;--radius: 14px;--radius-lg: 18px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body{margin:0}body{background:var(--page);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.55;min-width:1200px}a{color:var(--brand-strong);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.page{max-width:1152px;margin:0 auto;padding:36px 0 64px;display:flex;flex-direction:column;gap:24px}.h1{font-size:40px;font-weight:800;line-height:1.1;margin:0;text-wrap:balance}.h2{font-size:24px;font-weight:800;margin:0}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.b{font-weight:800}.sm{font-size:13px}.xs{font-size:12px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.row.start{justify-content:flex-start}.col{display:flex;flex-direction:column;gap:4px;min-width:0}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.site-head{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.site-head-in{max-width:1152px;margin:0 auto;height:64px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:8px;color:var(--text);font-size:18px;font-weight:800}.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px}.brand-sub{font-weight:600;color:var(--text-muted)}.nav{display:flex;gap:28px;margin-left:40px}.nav a{color:var(--text-strong);font-weight:700;padding:20px 0 17px;border-bottom:3px solid transparent}.nav a.router-link-active{color:var(--text);font-weight:800;border-bottom-color:var(--brand)}.social{width:30px;height:30px;border-radius:99px;background:var(--text);color:#fff;font-size:10px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}.lang{display:inline-flex;border:1px solid var(--border-strong);border-radius:99px;padding:2px;background:var(--surface)}.lang button{border:0;background:transparent;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:800;color:var(--text-muted);cursor:pointer}.lang button.on{background:var(--text);color:#fff}.site-foot{background:var(--text);color:#c3c3ca}.site-foot-in{max-width:1152px;margin:0 auto;padding:28px 0;display:flex;justify-content:space-between;font-size:12px}.site-foot a{color:#c3c3ca}.site-foot a.staff{color:var(--brand-from);font-weight:800}.dev-note{background:var(--info-soft);color:var(--info);font-size:12px;text-align:center;padding:6px}.band{background:linear-gradient(135deg,var(--brand-from),var(--brand-to));color:#fff}.band-in{max-width:1152px;margin:0 auto;padding:56px 0}.band .eyebrow{font-size:12px;font-weight:800;letter-spacing:3px;opacity:.85}.band h1{font-size:44px;line-height:1.1;font-weight:800;margin:8px 0 10px;letter-spacing:-.5px}.band p{margin:0;font-size:16px;opacity:.92;max-width:560px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0}.card.soft{background:var(--brand-soft);border-color:var(--brand-soft-border)}.card.ok{background:var(--ok-soft);border-color:#cfe9db}.card.flush{padding:0;overflow:hidden;gap:0}.pill{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:800;border-radius:99px;padding:4px 10px;white-space:nowrap;align-self:flex-start}.pill.dark{background:var(--text);color:#fff}.pill.light{background:#fff;color:var(--brand-strong)}.pill.mute{background:var(--sunken);color:var(--text-strong)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 16px;border-radius:12px;border:0;background:var(--brand);color:#fff;font-weight:800;cursor:pointer;white-space:nowrap}.btn:hover{background:var(--brand-strong)}.btn.line{background:var(--surface);color:var(--text);border:1px solid var(--border-strong)}.btn.line:hover{background:var(--raised)}.btn.lg{height:48px;font-size:15px;border-radius:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--text-strong);background:var(--surface);border:1px solid var(--border-strong);border-radius:99px;padding:7px 14px;cursor:pointer}.chip.on{color:var(--brand-strong);border:1.5px solid var(--brand);background:var(--brand-soft);font-weight:800}.chips{display:flex;flex-wrap:wrap;gap:8px}.note{background:var(--raised);border-radius:10px;padding:10px 12px;font-size:13px;color:var(--text-strong);min-height:58px}.cover{display:flex;align-items:flex-end;padding:14px;background:linear-gradient(135deg,#fbd9b8,var(--brand))}.g1{background:linear-gradient(135deg,#ffe2cd,#f6b98a)}.g2{background:linear-gradient(135deg,#d9d9df,#a9a9b3)}.g3{background:linear-gradient(135deg,#fbd9b8,#e5710f)}.g4{background:linear-gradient(135deg,#ccdcf0,#7d9cc6)}.g5{background:linear-gradient(135deg,#d5ecdf,#6cb48c)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;font-weight:700;color:var(--text-strong)}.input{width:100%;min-height:44px;border-radius:12px;border:1px solid var(--border-strong);background:var(--surface);padding:10px 12px;font-size:14px}.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}textarea.input{min-height:96px;resize:vertical;line-height:1.5}.err{font-size:12px;color:var(--danger)}.consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--text-muted);line-height:1.55;cursor:pointer}.consent input{margin-top:2px;accent-color:var(--brand);width:16px;height:16px}.tl{display:flex;flex-direction:column}.tl-it{display:flex;gap:12px;position:relative;padding-bottom:16px}.tl-it:last-child{padding-bottom:0}.tl-it:not(:last-child):before{content:"";position:absolute;left:5px;top:16px;bottom:0;width:2px;background:var(--sunken)}.tl-pt{width:12px;height:12px;border-radius:99px;border:3px solid var(--brand);background:#fff;margin-top:4px;flex:none}.tl-pt.ok{border-color:var(--ok)}.state{padding:80px 0;text-align:center;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:12px}.spinner{width:28px;height:28px;border-radius:99px;border:3px solid var(--brand-soft-border);border-top-color:var(--brand);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation:none}}