:root{--bg:#f6f6f1;--card:#fffef9;--surface:#fff;--text:#17202a;--muted:#667085;--border:#ded8ca;--primary:#0f6f5c;--primary-strong:#0a584a;--accent:#9a5b16;--soft:#f1f4ee;--ring:#0f6f5c29;--shadow-sm:0 1px 2px #17202a0a, 0 8px 20px #17202a0d;--shadow-md:0 16px 42px #17202a1a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(180deg, #fbfaf5 0%, var(--bg) 44%, #f2f5f1 100%);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{max-width:1220px;margin:0 auto;padding:0 20px}.header{z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffef9e0;border-bottom:1px solid #ded8cad1;position:sticky;top:0;box-shadow:0 1px #ffffffbf}.header-inner{justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.brand{align-items:center;gap:12px;display:flex}.logo{background:linear-gradient(135deg, var(--primary), #254e73);color:#fff;border-radius:8px;place-items:center;width:42px;height:42px;display:grid;box-shadow:inset 0 1px #ffffff38,0 10px 22px #0f6f5c38}.brand-title{margin:0;font-size:20px;font-weight:800}.brand-subtitle{color:var(--muted);margin:2px 0 0;font-size:12px}.nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.nav a,.nav button,.small-button{color:#344054;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:9px 12px;font-size:14px;font-weight:650;transition:background .16s,color .16s,transform .16s;display:inline-flex}.nav a:hover,.nav button:hover,.small-button:hover{color:var(--primary-strong);background:#ecf1ea}.menu-button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;place-items:center;width:40px;height:40px;display:none}.primary-button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:8px;align-items:center;gap:8px;padding:11px 16px;font-weight:750;transition:background .16s,box-shadow .16s,transform .16s;display:inline-flex;box-shadow:0 10px 20px #0f6f5c2e}.secondary-button{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-weight:700;transition:border-color .16s,box-shadow .16s,transform .16s,background .16s;display:inline-flex}.primary-button:hover{background:var(--primary-strong);transform:translateY(-1px);box-shadow:0 14px 26px #0f6f5c38}.secondary-button:hover{background:#fbfaf5;border-color:#0f6f5c57;transform:translateY(-1px);box-shadow:0 10px 22px #17202a0f}.language-toggle{flex-wrap:wrap;gap:8px;display:flex}.global-language-toggle{border:1px solid var(--border);background:var(--surface);border-radius:8px;grid-template-columns:1fr 1fr;gap:3px;padding:3px;display:inline-grid;box-shadow:0 1px 2px #17202a0a}.global-language-toggle button{color:#475569;cursor:pointer;background:0 0;border:0;border-radius:6px;min-width:34px;padding:6px 8px;font-size:12px;font-weight:800}.global-language-toggle button.active{background:var(--primary);color:#fff}.hero{grid-template-columns:1.15fr .85fr;gap:22px;padding:34px 0 26px;display:grid}.card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:8px}.hero-main{border-top:4px solid var(--primary);padding:36px}.badge{color:#3f5f57;background:#eef3ed;border:1px solid #0f6f5c1f;border-radius:999px;align-items:center;gap:7px;padding:7px 12px;font-size:13px;font-weight:650;display:inline-flex}.fresh-icon-row{align-items:center;gap:10px;margin-top:18px;display:flex}.fresh-icon,.mini-icon,.mini-spark{border:1px solid #0f6f5c1a;border-radius:8px;flex:none;place-items:center;display:inline-grid}.fresh-icon{width:34px;height:34px;box-shadow:0 8px 18px #17202a0f}.fresh-icon.mint{color:var(--primary);background:#edf7f1}.fresh-icon.leaf{color:var(--accent);background:#f7f3de}.fresh-icon.sprout{color:#315c82;background:#eef4fb}.mini-icon{width:32px;height:32px;color:var(--primary-strong);background:#edf6f1}.mini-spark{width:28px;height:28px;color:var(--accent);background:#fff5e8;border-color:#9a5b161f}.hero h1{letter-spacing:0;margin:18px 0;font-size:52px;line-height:1.08}.hero p{color:var(--muted);max-width:740px;font-size:17px;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.hero-search{grid-template-columns:minmax(0,1fr) auto;gap:10px;max-width:720px;margin-top:22px;display:grid}.home-section{margin:22px 0 48px}.section-header{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;display:flex}.section-header h2{margin:10px 0 0;font-size:28px}.stats{gap:14px;display:grid}.stat-card{border-left:3px solid #0f6f5c3d;justify-content:space-between;align-items:center;padding:24px;display:flex}.stat-card p{color:var(--muted);margin:0;font-size:14px}.stat-card strong{margin-top:6px;font-size:32px;display:block}.icon-box{width:46px;height:46px;color:var(--primary-strong);background:#eef3ed;border-radius:8px;place-items:center;display:grid}.category-grid-home{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.category-home-card{gap:12px;padding:18px;display:grid}.category-home-card h3{margin:0}.category-home-card p{color:var(--muted);margin:4px 0 0;font-size:14px}.category-home-card strong{font-size:28px}.learning-path-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.learning-path-card{padding:18px}.learning-path-card h3{margin:14px 0 8px}.learning-path-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.advantage-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.advantage-grid.five-cols{grid-template-columns:repeat(5,1fr)}.advantage-card{padding:18px;transition:transform .16s,box-shadow .16s,border-color .16s}.advantage-card:hover,.resource-link-card:hover,.path-step:hover{box-shadow:var(--shadow-md);border-color:#0f6f5c47;transform:translateY(-2px)}.advantage-card h3{margin:12px 0 8px}.advantage-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.active-card{box-shadow:0 0 0 3px var(--ring), var(--shadow-sm);border-color:#0f6f5c80}.text-link{color:var(--primary);align-items:center;gap:5px;margin-top:14px;font-size:14px;font-weight:800;display:inline-flex}.resource-link-grid{grid-template-columns:repeat(5,1fr);gap:14px;display:grid}.resource-link-card{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:18px;transition:transform .16s,box-shadow .16s,border-color .16s;display:grid}.resource-link-card h3{margin:0 0 4px}.resource-link-card p{color:var(--muted);margin:0;font-size:14px}.intro-band{justify-content:space-between;align-items:center;gap:24px;margin:22px 0 48px;display:flex}.intro-band h2{margin:12px 0 8px}.intro-band p{color:var(--muted);max-width:760px;margin:0;line-height:1.75}.about-page{margin:34px 0 60px}.about-hero{border-top:4px solid var(--primary);margin-bottom:18px;padding:34px}.about-hero h1{margin:16px 0 12px;font-size:44px;line-height:1.1}.about-hero p{color:var(--muted);max-width:850px;line-height:1.8}.about-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.check-list{gap:10px;display:grid}.check-item{color:#334155;align-items:flex-start;gap:10px;line-height:1.65;display:flex}.check-item svg{color:var(--primary);flex:none;margin-top:4px}.feature-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.feature-card{padding:18px}.feature-card h3{margin:14px 0 8px}.feature-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.public-ready{margin-top:18px}.public-ready p{color:var(--muted);max-width:850px;line-height:1.8}.layout{grid-template-columns:300px 1fr;gap:22px;margin:22px 0 48px;display:grid}.sidebar{align-content:start;gap:16px;display:grid}.panel{padding:20px}.panel-title{color:#344054;margin:0 0 12px;font-size:14px;font-weight:800}.search-box{border:1px solid var(--border);background:#fbfaf5;border-radius:8px;outline:none;width:100%;padding:12px 14px;transition:border-color .16s,box-shadow .16s,background .16s}.search-box:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring);background:#fff}.category-list{gap:8px;display:grid}.category-link{background:var(--soft);color:#344054;border:1px solid #0000;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:12px;font-size:14px;font-weight:700;transition:background .16s,border-color .16s,color .16s;display:flex}.category-link:hover{background:#f7f8f2;border-color:#0f6f5c40}.category-link.active{background:var(--primary);color:#fff;box-shadow:0 10px 22px #0f6f5c2e}.category-left{align-items:center;gap:8px;display:inline-flex}.article-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.article-card{padding:20px;transition:transform .16s,box-shadow .16s,border-color .16s;display:block}.article-card:hover{box-shadow:var(--shadow-md);border-color:#0f6f5c47;transform:translateY(-2px)}.article-card-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px;display:flex}.article-card h3{letter-spacing:0;margin:0 0 8px;font-size:20px}.article-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.meta-row{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.pill{color:#4b625d;background:#eef3ed;border:1px solid #0f6f5c1a;border-radius:999px;align-items:center;gap:5px;padding:5px 9px;font-size:12px;font-weight:700;display:inline-flex}.article-page{grid-template-columns:minmax(0,1fr) 340px;gap:22px;margin:30px 0 56px;display:grid}.article-body{padding:34px}.article-title{letter-spacing:0;margin:12px 0;font-size:42px;line-height:1.14}.markdown{color:#223041;font-size:16px;line-height:1.86}.markdown h1,.markdown h2,.markdown h3{color:#0f172a;letter-spacing:0;line-height:1.25}.markdown h1{margin:26px 0 12px;font-size:32px}.markdown h2{border-top:1px solid #ded8cab8;margin:34px 0 12px;padding-top:18px;font-size:24px}.markdown h3{margin:22px 0 8px;font-size:20px}.markdown p{margin:12px 0}.markdown ul,.markdown ol{margin:12px 0 18px 24px}.markdown blockquote{border-left:4px solid var(--primary);color:#475467;background:#f4f7f1;border-radius:8px;margin:18px 0;padding:14px 18px}.markdown code{color:#174d43;background:#eef3ed;border-radius:6px;padding:2px 5px}.markdown pre{color:#fff;background:#0f172a;border-radius:8px;padding:16px;overflow-x:auto}.markdown pre code{color:inherit;background:0 0;padding:0}.markdown table{border-collapse:collapse;width:100%;margin:18px 0}.markdown th,.markdown td{border:1px solid var(--border);text-align:left;padding:10px}.markdown th{background:var(--soft)}.article-nav{grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;display:grid}.article-nav-card{gap:6px;padding:16px;display:grid}.article-nav-card:last-child{text-align:right}.side-stack{align-content:start;gap:16px;display:grid;position:sticky;top:92px}.compact-list{gap:10px;display:grid}.compact-list a{background:var(--soft);border:1px solid #0000;border-radius:8px;gap:5px;padding:10px;transition:border-color .16s,background .16s;display:grid}.compact-list a:hover{background:#f7f8f2;border-color:#0f6f5c3d}.compact-list strong{font-size:14px;line-height:1.35}.compact-list span{color:var(--muted);font-size:12px;line-height:1.5}.comment-panel{gap:14px;display:grid}.article-body>.comment-panel{margin-top:28px}.embedded-comment-panel{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.comment-toggle{color:#344054;cursor:pointer;text-align:left;background:#f4f7f1;border:1px solid #0f6f5c21;border-radius:8px;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;width:100%;padding:10px 12px;font-weight:800;transition:border-color .16s,background .16s,box-shadow .16s;display:grid}.comment-toggle:hover{background:#eef6f1;border-color:#0f6f5c52;box-shadow:0 8px 18px #17202a0d}.comment-toggle span:first-child{align-items:center;gap:7px;min-width:0;display:inline-flex}.comment-count{color:var(--primary);white-space:nowrap;font-size:12px}.comment-chevron{color:var(--primary);transition:transform .16s}.comment-toggle.open .comment-chevron{transform:rotate(180deg)}.comment-content,.comment-list{gap:12px;display:grid}.comment{border:1px solid var(--border);background:#fffdf7;border-radius:8px;padding:14px}.comment strong{font-size:14px;display:block}.comment p{color:#475569;margin:8px 0 0;line-height:1.6}.comment-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.reply-form{border-top:1px solid var(--border);gap:10px;margin-top:12px;padding-top:12px;display:grid}.reply-list{border-left:3px solid var(--border);gap:10px;margin-top:12px;padding-left:14px;display:grid}.reply{background:#fbfbfa}.form-stack{gap:10px;display:grid}.textarea{resize:vertical;border:1px solid var(--border);border-radius:8px;outline:none;width:100%;min-height:110px;padding:12px 14px;transition:border-color .16s,box-shadow .16s}.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}.input{border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:12px 14px;transition:border-color .16s,box-shadow .16s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}.notice{color:var(--muted);font-size:14px;line-height:1.65}.tag-cloud{flex-wrap:wrap;gap:8px;display:flex}.active-pill{background:var(--primary);color:#fff}.resource-page{margin:34px 0 60px}.resource-hero{border-top:4px solid var(--primary);margin-bottom:24px;padding:34px}.resource-hero h1,.resource-title h1{margin:16px 0 12px;font-size:44px;line-height:1.1}.resource-hero p,.resource-title p{color:var(--muted);max-width:880px;line-height:1.8}.resource-title{max-width:850px;margin:4px 0 18px}.path-stack{gap:18px;margin-bottom:54px;display:grid}.path-detail-card{border-top:3px solid #0f6f5c52;padding:24px}.path-detail-header{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px;display:flex}.path-detail-header h2{margin:12px 0 8px;font-size:28px}.path-detail-header p{color:var(--muted);max-width:780px;margin:0;line-height:1.7}.path-detail-header strong{color:var(--primary);white-space:nowrap;font-size:22px}.path-steps{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.path-step{border:1px solid var(--border);background:#fbfaf5;border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:12px;transition:transform .16s,box-shadow .16s,border-color .16s;display:grid}.path-step p{color:var(--muted);margin:4px 0 0;font-size:13px;line-height:1.5}.step-number{background:var(--primary);color:#fff;border-radius:8px;place-items:center;width:30px;height:30px;font-size:13px;font-weight:850;display:grid}.term-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-bottom:54px;display:grid}.term-card{gap:14px;padding:20px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.term-card:hover{box-shadow:var(--shadow-md);border-color:#0f6f5c47;transform:translateY(-2px)}.term-card p{color:var(--muted);margin:0;line-height:1.7}.term-pair{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:12px;display:flex}.term-name{align-items:center;gap:10px;min-width:0;display:flex}.term-pair h2{margin:0;font-size:24px}.term-pair strong{color:var(--primary);text-align:right}.term-note{background:#f4f7f1;border:1px solid #0f6f5c1a;border-radius:8px;gap:6px;padding:12px;display:grid}.term-note strong{align-items:center;gap:6px;font-size:13px;display:inline-flex}.term-note p{color:#475569;margin:0;font-size:14px;line-height:1.65}.term-mini-list{gap:8px;display:grid}.term-mini-list a{background:var(--soft);border:1px solid #0000;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px;transition:border-color .16s,background .16s;display:flex}.term-mini-list a:hover{background:#f7f8f2;border-color:#0f6f5c3d}.term-mini-list span{color:var(--muted);text-align:right;font-size:12px}.cluster-link{color:var(--primary-strong);background:#edf6f1;border:1px solid #0f6f5c1f;border-radius:8px;gap:4px;margin-bottom:12px;padding:12px;display:grid}.cluster-link strong{line-height:1.35}.cluster-link span{color:var(--primary);font-size:12px;font-weight:750}.relation-group-list{gap:14px;display:grid}.relation-group{gap:8px;display:grid}.relation-group h3{margin:0;font-size:15px}.relation-group p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.method-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.method-card{gap:14px;padding:20px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.method-card:hover{box-shadow:var(--shadow-md);border-color:#0f6f5c47;transform:translateY(-2px)}.method-card-head{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.method-card-head h2{margin:12px 0 0;font-size:24px}.method-card-head svg{color:var(--primary)}.method-facts{gap:10px;display:grid}.method-facts div{align-items:flex-start;gap:10px;display:flex}.method-facts svg{color:var(--primary);flex:none;margin-top:3px}.method-facts p{color:#475569;margin:0;font-size:14px;line-height:1.6}.method-facts strong{color:var(--text);margin-bottom:2px;display:block}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px;display:grid}.tool-card{padding:20px;transition:border-color .16s,box-shadow .16s,transform .16s}.tool-card:hover{box-shadow:var(--shadow-md);border-color:#0f6f5c47;transform:translateY(-2px)}.tool-card h3{margin:0 0 8px;font-size:22px}.tool-card p{color:var(--muted);margin:0;line-height:1.7}.flow-list{counter-reset:flow;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:grid}.flow-list li{color:#344054;background:#f4f7f1;border:1px solid #0f6f5c14;border-radius:8px;padding:10px 10px 10px 42px;line-height:1.45;position:relative}.flow-list li:before{counter-increment:flow;content:counter(flow);background:var(--primary);color:#fff;border-radius:7px;place-items:center;width:22px;height:22px;font-size:12px;font-weight:800;display:grid;position:absolute;top:9px;left:10px}.knowledge-cluster-stack{gap:18px;display:grid}.knowledge-cluster{border-top:3px solid #0f6f5c52;padding:24px;scroll-margin-top:96px}.knowledge-cluster-header{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px;display:flex}.knowledge-cluster-header h2{margin:12px 0 8px;font-size:28px}.knowledge-cluster-header p{color:var(--muted);max-width:780px;margin:0;line-height:1.75}.knowledge-lanes{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.knowledge-lanes section{border:1px solid var(--border);background:#fbfaf5;border-radius:8px;padding:14px}.knowledge-lanes h3{margin:0 0 12px;font-size:16px}.knowledge-node-list{gap:8px;display:grid}.knowledge-node{border:1px solid var(--border);background:#fff;border-radius:8px;grid-template-columns:auto 1fr;gap:4px 10px;padding:10px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.knowledge-node:hover{border-color:#0f6f5c59;transform:translateY(-1px);box-shadow:0 10px 22px #17202a0f}.knowledge-node span{background:var(--primary);color:#fff;border-radius:8px;grid-row:span 2;place-items:center;width:26px;height:26px;font-size:12px;font-weight:850;display:grid}.knowledge-node strong{font-size:14px;line-height:1.35}.knowledge-node small{color:var(--muted);line-height:1.45}.footer{border-top:1px solid var(--border);color:var(--muted);background:#fffef9a3;padding:30px 0}.codeblock{white-space:pre-wrap;color:#fff;background:#0f172a;border-radius:8px;padding:18px;line-height:1.7;overflow-x:auto}.field-label{color:#334155;font-size:13px;font-weight:800}.settings-title{max-width:780px;margin-bottom:24px}.settings-title h1{margin:16px 0 10px;font-size:42px;line-height:1.12}.settings-title p{color:var(--muted);line-height:1.8}.settings-grid{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:18px;display:grid}.settings-wide{grid-column:1/-1}.settings-heading{align-items:flex-start;gap:12px;display:flex}.settings-heading h2{margin:0 0 4px}.status-list{gap:10px;margin-top:18px;display:grid}.status-item{color:#334155;background:var(--soft);overflow-wrap:anywhere;border-radius:8px;align-items:center;gap:9px;padding:10px 12px;font-size:14px;display:flex}.status-item svg{color:var(--primary);flex:none}.settings-sql{max-height:480px}@media (max-width:880px){.hero,.layout,.article-page,.settings-grid,.about-grid,.category-grid-home,.learning-path-grid,.article-nav,.feature-grid,.advantage-grid,.advantage-grid.five-cols,.resource-link-grid,.path-steps,.hero-search,.knowledge-lanes{grid-template-columns:1fr}.section-header,.intro-band,.path-detail-header,.term-pair,.knowledge-cluster-header{flex-direction:column;align-items:flex-start}.hero h1{font-size:36px}.about-hero h1,.resource-hero h1,.resource-title h1,.settings-title h1{font-size:34px}.article-title{font-size:32px}.menu-button{display:grid}.nav{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-md);border-radius:8px;padding:12px;display:none;position:absolute;top:74px;left:20px;right:20px}.nav.open{align-items:stretch;display:grid}.nav a,.nav button,.nav .small-button{justify-content:flex-start}.article-body,.hero-main{padding:24px}.side-stack{position:static}}