:root{--bg:#f3f5f6;--surface:#fff;--ink:#171b1e;--ink-soft:#5a6570;--line:#dfe4e8;--panel:#101418;--led:#ffb224;--led-dim:#4a3a12;--steel:#27506b;--steel-ink:#eaf2f8;--ok:#1f8a4c;--warn:#b7791f;--danger:#b3413a;--radius:10px;--font-display:"Space Grotesk",sans-serif;--font-body:"Inter",sans-serif;--font-mono:"JetBrains Mono",monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.6}a{color:var(--steel);text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--steel);outline-offset:2px}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}header{background:var(--surface);border-bottom:1px solid var(--line);z-index:10;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{font-family:var(--font-display);color:var(--ink);align-items:center;gap:10px;font-size:1.15rem;font-weight:700;display:flex}.logo-chip{background:var(--panel);color:var(--led);font-family:var(--font-mono);letter-spacing:1px;border-radius:6px;padding:3px 8px;font-size:.8rem}.nav-links{gap:24px;font-size:.92rem;font-weight:500;display:flex}.nav-links a{color:var(--ink-soft)}.nav-links a:hover{color:var(--ink)}.hero{text-align:center;padding:64px 0 56px}.hero h1{font-family:var(--font-display);letter-spacing:-.5px;max-width:640px;margin:0 auto 14px;font-size:clamp(1.8rem,4vw,2.7rem);font-weight:700}.hero p{color:var(--ink-soft);max-width:520px;margin:0 auto 32px;font-size:1.05rem}.panel-search{background:var(--panel);border-radius:16px;max-width:640px;margin:0 auto;padding:26px 26px 22px;box-shadow:0 12px 32px #1014182e}.led-row{justify-content:center;align-items:baseline;gap:14px;margin-bottom:20px;display:flex}.led-code{font-family:var(--font-mono);color:var(--led);letter-spacing:6px;text-shadow:0 0 18px #ffb22473;font-size:clamp(2.2rem,6vw,3.4rem);font-weight:700}.led-code .ghost{color:var(--led-dim);text-shadow:none}.led-label{font-family:var(--font-mono);color:#7d8792;letter-spacing:2px;text-transform:uppercase;font-size:.72rem}.search-line{gap:10px;display:flex}.search-line input{color:#e8edf1;font-family:var(--font-body);background:#1b2127;border:1px solid #2c343c;border-radius:8px;flex:1;padding:13px 16px;font-size:1rem}.search-line input::placeholder{color:#6b7681}.search-line button{background:var(--led);color:#231a05;font-family:var(--font-display);cursor:pointer;border:none;border-radius:8px;padding:0 22px;font-size:.95rem;font-weight:700}.search-line button:hover{filter:brightness(1.06)}.panel-hint{color:#7d8792;text-align:center;margin-top:12px;font-size:.8rem}.panel-hint b{color:#aeb7bf;font-weight:500}section{padding:52px 0}.sec-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:24px;display:flex}h2{font-family:var(--font-display);font-size:1.4rem;font-weight:700}.sec-head a{white-space:nowrap;font-size:.9rem;font-weight:500}.cat-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;display:grid}.cat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);flex-direction:column;gap:6px;padding:20px;transition:border-color .15s,box-shadow .15s;display:flex}.cat-card:hover{border-color:var(--steel);box-shadow:0 4px 14px #27506b1a}.cat-card .em{font-size:1.5rem}.cat-card h3{font-family:var(--font-display);font-size:1.02rem;font-weight:700}.cat-card span{color:var(--ink-soft);font-size:.83rem}.brand-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.brand-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);justify-content:space-between;align-items:center;gap:10px;padding:16px 18px;display:flex}.brand-card:hover{border-color:var(--steel)}.brand-card b{font-family:var(--font-display);font-size:.98rem}.brand-card span{color:var(--ink-soft);font-size:.8rem}.brand-card.disabled{color:var(--ink-soft);opacity:.65}.brand-card.disabled b{color:var(--ink-soft)}.code-list{flex-direction:column;gap:10px;display:flex}.code-row{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);align-items:center;gap:16px;padding:14px 18px;transition:border-color .15s;display:flex}.code-row:hover{border-color:var(--steel)}.code-badge{background:var(--panel);color:var(--led);font-family:var(--font-mono);letter-spacing:1px;text-align:center;border-radius:7px;flex-shrink:0;min-width:74px;padding:7px 12px;font-size:.95rem;font-weight:700}.code-row .info{flex:1;min-width:0}.code-row .info b{font-size:.98rem;font-weight:600;display:block}.code-row .info span{color:var(--ink-soft);font-size:.84rem}.tag{white-space:nowrap;border-radius:999px;flex-shrink:0;padding:4px 10px;font-size:.72rem;font-weight:600}.tag.ok{color:var(--ok);background:#e4f3ea}.tag.warn{color:var(--warn);background:#f8eedc}.tag.danger{color:var(--danger);background:#f7e5e4}.pagination{justify-content:center;gap:6px;margin-top:28px;display:flex}.pagination a,.pagination span{border:1px solid var(--line);background:var(--surface);min-width:40px;height:40px;color:var(--ink-soft);border-radius:8px;justify-content:center;align-items:center;font-size:.9rem;font-weight:500;display:flex}.pagination .current{background:var(--panel);color:var(--led);border-color:var(--panel);font-family:var(--font-mono);font-weight:700}.pagination a:hover{border-color:var(--steel);color:var(--steel)}.pagination .disabled{opacity:.4}.crumbs{color:var(--ink-soft);margin-bottom:14px;font-size:.83rem}.crumbs a{color:var(--ink-soft)}.crumbs a:hover{color:var(--steel)}.crumbs span[aria-current]{color:var(--ink);font-weight:600}.detail h1{font-family:var(--font-display);margin-bottom:6px;font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:700}.detail .updated{color:var(--ink-soft);margin-bottom:24px;font-size:.82rem}.detail .block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:18px;padding:22px 24px}.detail .block h2{margin-bottom:12px;font-size:1.1rem}.detail .block p{margin:0}.detail .block ol,.detail .block ul{flex-direction:column;gap:8px;padding-left:20px;display:flex}.service-box{align-items:center;gap:10px;font-weight:600;display:flex}.faq-item{border-bottom:1px solid var(--line);margin-bottom:12px;padding-bottom:12px}.faq-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.faq-item b{margin-bottom:4px;display:block}.related-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;display:grid}.related-grid a{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);padding:12px 14px;font-size:.88rem;font-weight:600}.related-grid a:hover{border-color:var(--steel)}.thin-note{color:var(--warn);background:#fbf3e1;border:1px solid #f0ddae;border-radius:8px;margin-bottom:18px;padding:10px 14px;font-size:.8rem}.empty-state{color:var(--ink-soft);background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);text-align:center;padding:24px}footer{background:var(--panel);color:#9aa4ad;margin-top:40px;padding:44px 0;font-size:.86rem}footer .cols{grid-template-columns:2fr 1fr 1fr;gap:32px;display:grid}footer h4{font-family:var(--font-display);color:#e8edf1;margin-bottom:12px;font-size:.95rem}footer a{color:#9aa4ad;margin-bottom:8px;display:block}footer a:hover{color:var(--led)}footer .legal{color:#6b7681;border-top:1px solid #232a31;margin-top:32px;padding-top:20px;font-size:.78rem}@media (width<=720px){.nav-links{display:none}footer .cols{grid-template-columns:1fr}.code-row{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}