:root{--accent:#0e6e66;--accent-dark:#0a524c;--accent-soft:#e3f0ee;--accent-tint:#f4f8f7;--ink:#16232e;--body:#44525f;--muted:#5c6b7a;--dim:#62707d;--faint:#6b7885;--faint-decor:#a5b1bb;--line:#e7ebee;--line-soft:#f3f5f7;--line-faint:#eff2f4;--surface:#ffffff;--surface-alt:#f7f9f8;--dark:#0f1e23;--darker:#0a1519;--dark-line:#1e3238;--dark-text:#9fb4b0;--mint:#5ed3c2;--success:#177245;--success-bg:#e5f5ec;--warning:#9a6a0b;--warning-bg:#fdf1dc;--danger:#b03a3a;--danger-bg:#fbe9e9;--radius:10px;--radius-sm:7px;--radius-pill:99px;--max-width:1120px;--shadow-card:0 4px 16px rgba(10,60,55,0.06);--shadow-raised:0 8px 28px rgba(10,60,55,0.1)}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--surface);color:var(--ink);font-family:var(--font-sans),system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}blockquote,body,dd,dl,figure,h1,h2,h3,h4,ol,p,ul{margin:0}ol,ul{padding:0;list-style:none}img,svg{display:block;max-width:100%}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-dark);text-decoration:underline}.attribution a,.breadcrumb a,.footer-links a,address a,li>a:not(.row):not(.btn):not(.chip),p a:not(.btn):not(.chip){text-decoration:underline;text-underline-offset:2px}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit;font-size:inherit}::placeholder{color:#93a1ae}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.shell{min-height:100vh;display:flex;flex-direction:column}.wrap{max-width:var(--max-width);margin:0 auto;padding:0 24px;width:100%}.wrap-narrow{max-width:900px}main{flex:1 1}.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:100;border-radius:0 0 var(--radius-sm) 0}.skip-link:focus{left:0;color:#fff}.header{border-bottom:1px solid var(--line);background:var(--surface);position:-webkit-sticky;position:sticky;top:0;z-index:50}.header-inner{height:60px;display:flex;align-items:center;gap:28px}.logo{display:flex;flex-direction:column;gap:3px;flex:none}.logo:hover{text-decoration:none}.logo-text{font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink)}.logo-text span{color:var(--accent)}.logo-flag{display:flex;height:3px;width:64px;border-radius:2px;overflow:hidden}.logo-flag i{flex:1 1}.nav{display:flex;gap:22px;font-size:13.5px;font-weight:500}.nav a{color:var(--body)}.nav a:hover,.nav a[aria-current=page]{color:var(--accent-dark)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}.lang-switch{display:flex;border:1px solid #dde3e8;border-radius:6px;overflow:hidden;font-size:12px;font-weight:600}.lang-switch a{padding:4px 9px;color:var(--dim);background:var(--surface)}.lang-switch a:hover{text-decoration:none}.lang-switch a[aria-current=true]{background:var(--dark);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:9px 15px;font-size:13px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:filter .15s ease,border-color .15s ease,background .15s ease}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(1.1);color:#fff}.btn-ghost{background:var(--surface);border-color:#dde3e8;color:var(--body)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-dark)}.btn-dark{background:var(--dark);color:#fff}.btn-dark:hover{background:#1b3038;color:#fff}.btn-mint{background:var(--mint);color:var(--dark)}.btn-block{width:100%}.search-form{display:flex;border-radius:var(--radius);overflow:hidden;border:1.5px solid var(--accent);background:var(--surface)}.search-form input{flex:1 1;border:none;outline:none;padding:16px 18px;font-size:15.5px;color:var(--ink);min-width:0}.search-form button{background:var(--accent);color:#fff;border:none;padding:0 26px;font-size:15px;font-weight:700}.search-form button:hover{filter:brightness(1.1)}.search-form-sm{border-radius:8px}.search-form-sm input{padding:11px 14px;font-size:14px}.search-form-sm button{padding:0 20px;font-size:13.5px}.hero{background:linear-gradient(180deg,#f4f7f6,#fff);border-bottom:1px solid #edf1f0}.hero-inner{max-width:840px;margin:0 auto;padding:72px 24px 64px;text-align:center}.badge-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--accent-dark);background:var(--accent-soft);border-radius:var(--radius-pill);padding:5px 12px;margin-bottom:20px}.hero h1{font-size:clamp(30px,5vw,44px);line-height:1.12;font-weight:800;letter-spacing:-.025em;margin:0 0 16px;text-wrap:balance}.hero-sub{font-size:17px;line-height:1.55;color:var(--muted);margin:0 auto 32px;max-width:600px;text-wrap:pretty}.examples{display:flex;gap:8px;justify-content:center;margin-top:14px;font-size:12.5px;color:var(--dim);flex-wrap:wrap;align-items:center}.chip{border:1px solid #dce3e1;border-radius:var(--radius-pill);padding:3px 10px;color:var(--body);background:var(--surface)}.chip:hover{border-color:var(--accent);color:var(--accent-dark);text-decoration:none}.stat-row{display:flex;justify-content:center;gap:clamp(20px,5vw,48px);margin-top:44px;flex-wrap:wrap}.stat-value{font-size:26px;font-weight:800;letter-spacing:-.02em}.stat-label{font-size:12.5px;color:var(--dim);margin-top:2px}.section{padding:64px 0}.kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.section h2{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:0 0 28px;max-width:560px;text-wrap:balance}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--surface)}.card h3{font-size:15px;font-weight:700;margin-bottom:8px}.card p{font-size:13.5px;line-height:1.6;color:var(--muted)}.band-dark{background:var(--dark);color:#fff}.band-dark .kicker{color:var(--mint)}.band-inner{padding:56px 0;display:grid;grid-template-columns:1fr 1fr;grid-gap:48px;gap:48px;align-items:center}.band-dark h2{font-size:26px;color:#fff;margin-bottom:14px}.band-dark p{font-size:14px;line-height:1.65;color:var(--dark-text);margin:0 0 22px;text-wrap:pretty}pre.code{margin:0;background:var(--darker);border:1px solid var(--dark-line);border-radius:var(--radius);padding:20px 22px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.7;color:#c7dad6;overflow-x:auto}.panel{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.panel-head{padding:14px 18px;border-bottom:1px solid var(--line-faint);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head .muted{color:var(--dim);font-weight:500;font-size:12px}.row{display:grid;grid-gap:16px;gap:16px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line-faint)}.row:last-child{border-bottom:none}.row-hover:hover,a.row:hover{background:var(--accent-tint);text-decoration:none}.result-row{grid-template-columns:1fr 130px 150px 110px}.result-name{font-size:14.5px;font-weight:700;color:var(--ink)}.result-meta{font-size:12.5px;color:var(--dim);margin-top:2px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;color:var(--body)}.pill{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:var(--radius-pill)}.kv{display:grid;grid-template-columns:1fr 1fr;font-size:13.5px}.kv>div{display:flex;gap:10px;padding:11px 18px;border-bottom:1px solid var(--line-soft)}.kv dt{width:150px;flex:none;color:var(--dim)}.kv dd{margin:0;font-weight:500}.avatar{width:34px;height:34px;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;flex:none}.avatar-square{border-radius:8px}.avatar-lg{width:58px;height:58px;font-size:20px}.empty{padding:28px 18px;text-align:center;color:var(--dim);font-size:13.5px;line-height:1.6}.empty strong{display:block;color:var(--body);font-weight:600;margin-bottom:4px}.meter{height:6px;background:var(--line-faint);overflow:hidden}.meter,.meter>i{border-radius:3px}.meter>i{display:block;height:100%;background:linear-gradient(90deg,#177245,#3baa6e)}.meter-thin{height:5px}.meter-thin>i{background:var(--accent)}.footer{border-top:1px solid var(--line);background:var(--surface);margin-top:48px}.footer-inner{padding:28px 24px;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--dim)}.footer-inner,.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{color:var(--dim)}.footer-links a:hover{color:var(--accent-dark)}.attribution{border-top:1px solid var(--line-soft);padding:14px 24px 24px;font-size:11.5px;color:var(--faint);line-height:1.6}@media (max-width:900px){.band-inner,.grid-3{grid-template-columns:1fr}.band-inner{gap:28px}.result-row{gap:6px}.kv,.result-row{grid-template-columns:1fr}.nav{display:none}}@media (max-width:640px){.hero-inner{padding:48px 20px 40px}.section{padding:40px 0}.search-form input{padding:13px 14px;font-size:15px}}