:root{--green-0:#E7EBE9;--green-1:#CFE0D8;--green-4:#2D614F;--green-5:#234C3E;--green-6:#1B3A30;--ink:#17241F;--ink-2:#5C6B64;--ink-3:#93A09A;--line:#E4E9E6;--surface:#FFFFFF;--bg:#F6F8F7;--purple:#9A85F1;--purple-bg:#E6E0FF;--blue:#139CFF;--blue-bg:#D2EDFF;--yellow:#E4B93F;--yellow-bg:#FFF5DC;--red:#E64F2F;--red-bg:#FFE8E3;--radius:12px;--shadow:0 1px 2px rgba(23,36,31,.05),0 6px 20px rgba(23,36,31,.06);--font:"Inter Tight",system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--green-4);outline-offset:2px;border-radius:6px}::selection{background:var(--green-0)}.app{display:grid;grid-template-columns:320px 1fr;min-height:100vh}.side{background:var(--green-6);color:#E9F0EC;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.side-head{padding:24px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}.brand{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;color:inherit;text-align:left;padding:6px;margin:-6px;border-radius:10px;text-decoration:none}.brand:hover{background:rgba(255,255,255,.06)}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--green-4);display:grid;place-items:center;font-weight:800;font-size:17px;color:#fff}.brand b{font-size:16px;font-weight:700;letter-spacing:-.01em}.brand span{display:block;font-size:11.5px;color:rgba(233,240,236,.65);font-weight:500}.search{margin:16px 20px 6px;position:relative}.search input{width:100%;padding:9px 12px 9px 34px;border-radius:9px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.07);color:#fff;font-family:inherit;font-size:13.5px}.search input::placeholder{color:rgba(233,240,236,.5)}.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);opacity:.55}.nav{padding:12px 12px 28px;flex:1 1}.cat{margin-bottom:4px}.cat-head{display:flex;align-items:center;gap:2px;padding:2px 4px;border-radius:8px}.chev{background:none;border:none;color:rgba(233,240,236,.55);font-size:11px;padding:5px;border-radius:6px;transition:transform .15s;cursor:pointer;flex:none}.chev:hover{background:rgba(255,255,255,.1);color:#fff}.chev.open{transform:rotate(90deg)}.cat-title{display:flex;align-items:center;gap:8px;flex:1 1;min-width:0;background:none;border:none;color:#E9F0EC;padding:6px 4px;border-radius:6px;font-family:inherit;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;text-align:left;cursor:pointer;text-decoration:none}.cat-title:hover{color:#fff;background:rgba(255,255,255,.06)}.cat-head.cur{background:rgba(255,255,255,.09)}.cat-list a.more,.cat-list button.more{color:var(--green-1);font-weight:700;font-size:12.5px}.cat-dot{width:8px;height:8px;border-radius:3px;flex:none}.cat-count{margin-left:auto;font-weight:600;font-size:11px;color:rgba(233,240,236,.5)}.cat-list{list-style:none;margin:2px 0 8px;padding:0}.cat-list a,.cat-list button{display:block;width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:inherit;padding:7px 10px 7px 26px;border-radius:8px;color:rgba(233,240,236,.85);font-size:13.5px;font-weight:500;text-decoration:none;box-sizing:border-box}.cat-list a:hover,.cat-list button:hover{background:rgba(255,255,255,.07);color:#fff}.cat-list a.active,.cat-list button.active{background:var(--green-4);color:#fff;font-weight:600}.cat-empty{padding:6px 10px 6px 26px;font-size:12.5px;color:rgba(233,240,236,.4);font-style:italic}.side-foot{padding:14px 20px 20px;font-size:11.5px;color:rgba(233,240,236,.45);border-top:1px solid rgba(255,255,255,.08)}.main{display:flex;flex-direction:column;min-width:0}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:12px 28px;background:rgba(246,248,247,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.crumb{font-size:13px;color:var(--ink-2);font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.crumb b{color:var(--ink);font-weight:600}.crumb a{color:inherit;text-decoration:none}.crumb a:hover{color:var(--ink)}.topbar .spacer{flex:1 1}.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:8px 14px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px}.btn:hover{border-color:var(--green-1);background:var(--green-0)}.btn.primary{background:var(--green-4);border-color:var(--green-4);color:#fff}.btn.primary:hover{background:var(--green-5)}.btn.danger{color:var(--red)}.btn.danger:hover{background:var(--red-bg);border-color:var(--red-bg)}.content{flex:1 1;padding:38px 48px 90px;display:flex;justify-content:center}.page{width:100%;max-width:1080px}.home-hero{margin:6px 0 30px}.home-hero .kicker{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green-4)}.home-hero h1{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:8px 0 10px}.home-hero p{color:var(--ink-2);font-size:15.5px;max-width:640px;margin:0}.home-hero .chip{margin-bottom:12px}.chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:99px}.empty-note{color:var(--ink-2);font-size:14px;grid-column:1/-1}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}@media (max-width:1200px){.card-grid{grid-template-columns:1fr 1fr}}.cat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 14px;box-shadow:var(--shadow);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;color:inherit;text-decoration:none;display:block}.cat-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(23,36,31,.06),0 14px 34px rgba(23,36,31,.1)}.cat-card .chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:99px;margin-bottom:10px}.cat-card h3{margin:0 0 4px;font-size:16.5px;font-weight:700;letter-spacing:-.01em}.cat-card p{margin:0 0 10px;font-size:13px;color:var(--ink-2)}.cat-card .n{font-size:12.5px;font-weight:600;color:var(--green-4)}.art-head{margin-bottom:22px}.art-head .chip{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:99px;margin-bottom:12px}.art-title{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:0;line-height:1.2}.art-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 56px;font-size:15px}.art-body ol,.art-body p,.art-body ul{max-width:820px}.art-body img{max-width:100%;height:auto;border-radius:10px;margin:10px 0;display:block}.embed-list{margin:14px 0;display:flex;flex-direction:column;gap:8px}.embed-list a,.embed-list button{display:block;width:100%;text-align:left;padding:12px 14px;background:var(--green-0);border:1px solid var(--green-1);border-radius:9px;font-family:inherit;font-size:14.5px;font-weight:600;color:var(--green-6);cursor:pointer;text-decoration:none;box-sizing:border-box}.embed-list a:hover,.embed-list button:hover{background:var(--green-1)}.copylink{display:inline-flex;align-items:center;gap:6px;margin-top:10px;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 11px;font-family:inherit;font-size:12.5px;font-weight:600;color:var(--ink-2);cursor:pointer}.copylink:hover{border-color:var(--green-1);background:var(--green-0);color:var(--green-6)}.dl-btn{display:inline-flex;align-items:center;gap:8px;background:var(--green-4);border:none;border-radius:9px;padding:11px 18px;font-family:inherit;font-size:14px;font-weight:700;color:#fff;cursor:pointer}.dl-btn:hover{background:var(--green-5)}.dl-btn.blue{background:var(--blue)}.dl-btn.blue:hover{background:#0B7FD1}.art-body h2.hl-green{background:var(--green-0);color:var(--green-6);border-left:4px solid var(--green-4)}.art-body h2.hl-blue,.art-body h2.hl-green{border-top:none;padding:10px 14px;border-radius:8px}.art-body h2.hl-blue{background:var(--blue-bg);color:#0B5E96;border-left:4px solid var(--blue)}.art-body a{color:var(--green-4);font-weight:600}.art-body a.dl-btn{color:#fff;text-decoration:none}.art-title{font-size:32px}.art-body h2{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:30px 0 10px;padding-top:14px;border-top:1px solid var(--line)}.art-body h2:first-child{margin-top:0;padding-top:0;border-top:none}.art-body h3{font-size:16px;font-weight:700;margin:22px 0 8px}.art-body p{margin:0 0 12px}.art-body ol,.art-body ul{margin:0 0 14px;padding-left:24px}.art-body li{margin-bottom:5px}.art-body table{width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:13.5px}.art-body th{background:var(--green-0);color:var(--green-6);font-weight:700;text-align:left}.art-body td,.art-body th{border:1px solid var(--line);padding:8px 11px;vertical-align:top}.art-body tr:nth-child(2n) td{background:#FAFBFA}.callout{display:flex;gap:12px;background:var(--green-0);border-left:3px solid var(--green-4);border-radius:8px;padding:13px 15px;margin:14px 0;font-size:14px}.callout.warn{background:var(--yellow-bg);border-left-color:var(--yellow)}.callout .ic{flex:none;font-size:15px}.check{list-style:none;padding-left:4px}.check li{position:relative;padding-left:26px;margin-bottom:6px}.check li:before{content:"";position:absolute;left:0;top:3px;width:15px;height:15px;border:1.5px solid var(--green-1);border-radius:4px;background:#fff}.todo{background:var(--yellow-bg);border-radius:4px;padding:1px 5px;font-weight:600}.hr{border:none;border-top:1px solid var(--line);margin:24px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(14px);background:var(--green-6);color:#fff;padding:11px 18px;border-radius:10px;font-size:13.5px;font-weight:600;opacity:0;pointer-events:none;transition:.22s;z-index:100;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.c-green{background:var(--green-0);color:var(--green-4)}.d-green{background:var(--green-4)}.c-purple{background:var(--purple-bg);color:#6E4DF5}.d-purple{background:var(--purple)}.c-blue{background:var(--blue-bg);color:#0B7FD1}.d-blue{background:var(--blue)}.c-yellow{background:var(--yellow-bg);color:#8A6A12}.d-yellow{background:var(--yellow)}.c-red{background:var(--red-bg);color:var(--red)}.d-red{background:var(--red)}@media (max-width:900px){.app{grid-template-columns:1fr}.side{position:relative;height:auto}.card-grid{grid-template-columns:1fr}.art-body{padding:24px 20px}.toolbar{top:0}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}