:root{color:#1f2933;background:#07110f;font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif;font-weight:350;line-height:1.6;--qf-ink: #102a43;--qf-muted: #52606d;--qf-soft: #eef8f5;--qf-line: #d7e8e1;--qf-teal: #0f766e;--qf-cyan: #2dd4bf;--qf-blue: #2563eb;--qf-green: #84cc16;--qf-orange: #f59e0b;--qf-violet: #7c3aed}*{box-sizing:border-box}body{margin:0;background:#07110f;font-weight:350}h1,h2,h3,h4,h5,h6,strong,b{font-weight:500}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.site-shell{position:relative;min-height:100vh;overflow:hidden;color:#eafffb;background:linear-gradient(90deg,rgba(72,242,210,.075) 1px,transparent 1px),linear-gradient(0deg,rgba(143,240,90,.05) 1px,transparent 1px),radial-gradient(circle at 50% -4%,rgba(72,242,210,.18),transparent 42%),radial-gradient(circle at 86% 16%,rgba(255,110,169,.09),transparent 24%),radial-gradient(circle at 14% 72%,rgba(37,99,235,.13),transparent 34%),linear-gradient(180deg,#07110f,#08231f 48%,#071726);background-size:56px 56px,56px 56px,auto,auto,auto,auto}.site-shell:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse at 48% 0%,rgba(72,242,210,.18),transparent 48%),radial-gradient(circle at 78% 34%,rgba(45,212,191,.12),transparent 28%),radial-gradient(circle at 12% 18%,rgba(143,240,90,.08),transparent 24%),linear-gradient(180deg,rgba(255,255,255,.04),transparent 28%,rgba(0,0,0,.2) 100%),repeating-linear-gradient(0deg,rgba(234,255,251,.026) 0 1px,transparent 1px 7px)}.site-shell:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,transparent 0 24%,rgba(72,242,210,.06) 25%,transparent 26% 49%,rgba(72,242,210,.045) 50%,transparent 51% 74%,rgba(143,240,90,.04) 75%,transparent 76%),linear-gradient(0deg,transparent 0 24%,rgba(72,242,210,.045) 25%,transparent 26% 49%,rgba(72,242,210,.035) 50%,transparent 51% 74%,rgba(143,240,90,.035) 75%,transparent 76%);opacity:.42;-webkit-mask-image:radial-gradient(ellipse at 50% 38%,#000 0 46%,transparent 82%);mask-image:radial-gradient(ellipse at 50% 38%,#000 0 46%,transparent 82%)}.site-shell>header,.site-shell>main,.site-shell>footer{position:relative;z-index:1}.site-shell.site-theme-light{color:#1f2933;background:radial-gradient(circle at 12% 8%,rgba(45,212,191,.2),transparent 28%),radial-gradient(circle at 88% 12%,rgba(245,158,11,.14),transparent 24%),radial-gradient(circle at 72% 58%,rgba(37,99,235,.08),transparent 34%),linear-gradient(180deg,#f8fcfb,#eef8f5 42%,#fff);background-size:auto}.site-shell.site-theme-light:before{background:linear-gradient(90deg,rgba(15,118,110,.052) 1px,transparent 1px),linear-gradient(0deg,rgba(15,118,110,.044) 1px,transparent 1px),radial-gradient(circle at 28% 28%,rgba(255,255,255,.46),transparent 24%),radial-gradient(circle at 78% 36%,rgba(45,212,191,.13),transparent 26%);background-size:56px 56px,56px 56px,auto,auto}.site-shell.site-theme-light:after{opacity:.22;background:repeating-linear-gradient(90deg,transparent 0 5px,rgba(15,118,110,.022) 5px 6px,transparent 6px 12px);-webkit-mask-image:none;mask-image:none}.site-header{position:sticky;top:0;z-index:10;padding:16px 0;border-bottom:1px solid rgba(126,231,211,.22);background:linear-gradient(90deg,#07110fe6,#08231fd1),#07110fd1;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 12px 40px #00000047}.site-theme-light .site-header{border-bottom-color:#0f766e24;background:linear-gradient(90deg,#f8fcfbf0,#eff8f5db),#f8fcfbe6;box-shadow:0 10px 34px #102a4314}.site-header-inner{display:grid;grid-template-columns:220px minmax(0,1fr);align-items:center;gap:24px;width:min(1160px,calc(100% - 32px));margin:0 auto}.brand{display:flex;align-items:center;flex:0 0 auto;gap:12px}.brand-mark{display:grid;width:40px;height:40px;place-items:center;border-radius:8px;background:linear-gradient(135deg,#0f766e,#14b8a6 62%,#84cc16);color:#fff;font-weight:500;box-shadow:0 12px 28px #48f2d238}.brand strong,.brand small{display:block}.brand strong{color:#eafffb}.site-theme-light .brand strong{color:var(--qf-ink)}.brand small{color:#eafffb9e;font-size:12px}.site-theme-light .brand small{color:#64748b}.top-category-panel{position:relative;display:grid;justify-self:center;width:min(920px,100%);min-width:0;gap:8px;padding:0;overflow:hidden;border:0;border-radius:0;background:transparent;box-shadow:none}.top-category-panel:before{content:none}.site-theme-light .top-category-panel{background:transparent;box-shadow:none}.site-theme-light .top-category-panel:before{content:none}.top-category-row{position:relative;z-index:1;display:flex;align-items:center;gap:8px;min-width:0;overflow-x:auto;scrollbar-width:none;white-space:nowrap}.top-category-row::-webkit-scrollbar{display:none}.top-category-kind{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;gap:7px;width:62px;height:36px;border:0;border-radius:8px;color:#48f2d2;font-size:14px;font-weight:600;letter-spacing:.02em;background:transparent;box-shadow:none}.top-category-kind .kind-icon{position:relative;display:inline-block;width:14px;height:16px;border:2px solid currentColor;border-radius:3px}.top-category-kind .kind-icon:before{content:"";position:absolute;left:3px;right:3px;top:4px;height:2px;border-radius:999px;background:currentColor;box-shadow:0 5px 0 currentColor}.tool-kind{color:#9af06a;background:transparent}.tool-kind .kind-icon{width:16px;height:16px;border:0;border-radius:0}.tool-kind .kind-icon:before{left:2px;top:7px;width:12px;height:3px;border-radius:999px;background:currentColor;box-shadow:none;transform:rotate(-38deg)}.tool-kind .kind-icon:after{content:"";position:absolute;right:0;top:1px;width:7px;height:7px;border:2px solid currentColor;border-left-color:transparent;border-bottom-color:transparent;border-radius:3px;transform:rotate(-38deg)}.site-theme-light .top-category-kind{color:#0f766e;background:transparent;box-shadow:none}.site-theme-light .tool-kind{color:#0891b2;background:transparent}.top-category-chip{display:inline-flex;align-items:center;flex:0 0 auto;height:36px;border:1px solid rgba(72,242,210,.18);border-radius:8px;padding:0 18px;color:#eafffbc7;font-size:15px;font-weight:600;background:linear-gradient(135deg,#48f2d214,#eafffb09),#020e0d5c;transition:border-color .18s ease,box-shadow .18s ease,color .18s ease,background .18s ease,transform .18s ease}.top-category-chip:hover,.top-category-chip.active{border-color:#48f2d28a;color:#eafffb;background:linear-gradient(135deg,#48f2d233,#8ff05a1f),#48f2d214;box-shadow:0 0 22px #48f2d224;transform:translateY(-1px)}.top-category-chip.active{color:#07110f;background:linear-gradient(135deg,#48f2d2,#9af06a);box-shadow:0 0 26px #48f2d23d}.tool-row .top-category-chip{border-color:#2dd4bf29;background:linear-gradient(135deg,#2dd4bf12,#8ff05a0b),#020e0d57}.tool-row .top-category-chip:hover,.tool-row .top-category-chip.active{border-color:#9af06a70;background:linear-gradient(135deg,#2dd4bf26,#8ff05a24),#2dd4bf14}.tool-row .top-category-chip.active{color:#07110f;background:linear-gradient(135deg,#2dd4bf,#9af06a)}.site-theme-light .top-category-chip{border-color:#0f766e29;color:#475569;background:#ffffffc2}.site-theme-light .top-category-chip:hover,.site-theme-light .top-category-chip.active{border-color:#0f766e47;color:#0f766e;background:linear-gradient(135deg,#0f766e1f,#2dd4bf21);box-shadow:0 10px 22px #102a4314}.site-theme-light .top-category-chip.active{color:#fff;background:linear-gradient(135deg,#0f766e,#14b8a6)}.site-theme-light .tool-row .top-category-chip{border-color:#0891b21f}.site-theme-light .tool-row .top-category-chip:hover,.site-theme-light .tool-row .top-category-chip.active{border-color:#0891b23d;color:#0e7490;background:linear-gradient(135deg,#0891b21a,#14b8a621)}.site-theme-light .tool-row .top-category-chip.active{color:#fff;background:linear-gradient(135deg,#0891b2,#14b8a6)}.section{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:48px 0}.hero{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(300px,.74fr);gap:clamp(30px,5vw,74px);align-items:center;min-height:500px;padding-top:28px;padding-bottom:24px}.hero-copy{position:relative}.hero h1{margin:0;max-width:760px;color:#eafffb;font-size:clamp(48px,8vw,96px);line-height:.98;text-shadow:0 0 34px rgba(72,242,210,.22),0 18px 58px rgba(0,0,0,.38)}.site-theme-light .hero h1{color:#082f49;text-shadow:0 18px 50px rgba(15,118,110,.16)}.hero p{max-width:620px;color:#eafffbbd;font-size:18px}.site-theme-light .hero p{color:var(--qf-muted)}.hero .slogan{margin:16px 0 0;color:transparent;background:linear-gradient(90deg,#48f2d2,#8ff05a 45%,#ffb454);background-clip:text;-webkit-background-clip:text;font-size:clamp(30px,4.2vw,52px);font-weight:700;line-height:1.18}.site-theme-light .hero .slogan{background:linear-gradient(90deg,var(--qf-teal),var(--qf-blue) 58%,var(--qf-orange));background-clip:text;-webkit-background-clip:text}.hero-text{margin-top:18px}.hero-panel,.content-card,.admin-panel{border:1px solid rgba(151,215,200,.72);border-radius:8px;background:#ffffffd1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.hero-panel{padding:22px}.hero-panel strong{display:block;color:var(--qf-teal);font-size:28px}.ai-orbit{position:relative;justify-self:end;width:min(100%,440px);min-height:370px;overflow:hidden;background:radial-gradient(circle at 52% 48%,rgba(45,212,191,.26),transparent 18%),radial-gradient(circle at 76% 18%,rgba(132,204,22,.18),transparent 24%),radial-gradient(circle at 18% 78%,rgba(245,158,11,.16),transparent 22%),linear-gradient(135deg,rgba(15,118,110,.1),transparent 44%),#ffffffd1;box-shadow:0 32px 90px #0f766e2e}.ai-orbit:before,.ai-orbit:after{content:"";position:absolute;border-radius:50%;pointer-events:none}.ai-orbit:before{top:58px;right:58px;bottom:58px;left:58px;border:1px solid rgba(15,118,110,.18);box-shadow:0 0 0 48px #0f766e09,0 0 0 96px #2dd4bf09;animation:aiPulse 4.8s ease-in-out infinite}.ai-orbit:after{top:24px;right:24px;bottom:24px;left:24px;border:1px dashed rgba(15,118,110,.22);animation:aiRotate 18s linear infinite}.ai-grid{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 0 23%,rgba(15,118,110,.12) 24%,transparent 25% 49%,rgba(15,118,110,.12) 50%,transparent 51% 74%,rgba(15,118,110,.12) 75%,transparent 76%),linear-gradient(0deg,transparent 0 23%,rgba(15,118,110,.1) 24%,transparent 25% 49%,rgba(15,118,110,.1) 50%,transparent 51% 74%,rgba(15,118,110,.1) 75%,transparent 76%);-webkit-mask-image:radial-gradient(circle at center,#000 0 72%,transparent 86%);mask-image:radial-gradient(circle at center,#000 0 72%,transparent 86%)}.ai-core{position:absolute;left:50%;top:50%;z-index:3;display:grid;width:132px;height:132px;place-items:center;border:1px solid rgba(15,118,110,.26);border-radius:50%;background:radial-gradient(circle at 50% 42%,rgba(45,212,191,.32),transparent 54%),#ffffffb8;box-shadow:0 0 42px #2dd4bf5c,inset 0 0 28px #0f766e1f;transform:translate(-50%,-50%)}.ai-core span{color:#0f766e;font-size:38px;font-weight:700;line-height:1}.ai-beam{position:absolute;left:50%;top:50%;z-index:2;width:46%;height:2px;background:linear-gradient(90deg,rgba(45,212,191,.95),rgba(15,118,110,.25),transparent);transform-origin:left center}.beam-one{animation:aiRotate 6.5s linear infinite}.beam-two{width:40%;background:linear-gradient(90deg,rgba(132,204,22,.88),rgba(245,158,11,.22),transparent);animation:aiRotateReverse 8.5s linear infinite}.ai-node{position:absolute;z-index:4;width:14px;height:14px;border:2px solid rgba(255,255,255,.95);border-radius:50%;background:#14b8a6;box-shadow:0 0 0 8px #2dd4bf1f,0 0 24px #14b8a699;animation:nodeGlow 2.8s ease-in-out infinite}.node-one{left:18%;top:26%}.node-two{right:22%;top:20%;animation-delay:.4s}.node-three{right:15%;bottom:28%;background:#84cc16;animation-delay:.8s}.node-four{left:22%;bottom:20%;background:#f59e0b;animation-delay:1.2s}.node-five{left:50%;top:16%;background:#0f766e;animation-delay:1.6s}.ai-chip{position:absolute;z-index:5;display:grid;gap:2px;min-width:98px;border:1px solid rgba(15,118,110,.16);border-left:3px solid var(--qf-teal);border-radius:8px;padding:11px 13px;background:#ffffffd6;box-shadow:0 14px 38px #102a431f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.ai-chip span{color:var(--qf-muted);font-size:14px;font-weight:500}.chip-article{left:26px;top:32px}.chip-tool{right:26px;top:124px;border-color:var(--qf-orange)}.chip-topic{left:36px;bottom:40px;border-color:var(--qf-green)}.chip-agent{right:38px;bottom:46px;border-color:var(--qf-cyan)}.ai-holo{position:relative;justify-self:end;width:min(100%,430px);min-height:340px;overflow:hidden;border-color:#2dd4bf8a;background:linear-gradient(135deg,#082f49eb,#0f766ec7 48%,#2563ebc2),#082f49;box-shadow:0 28px 72px #082f4933,0 0 0 1px #2dd4bf1a,inset 0 0 46px #2dd4bf29}.ai-holo:before,.ai-holo:after{content:"";position:absolute;top:18px;right:18px;bottom:18px;left:18px;pointer-events:none}.ai-holo:before{border:1px solid rgba(45,212,191,.22);clip-path:polygon(8% 0,92% 0,100% 12%,100% 88%,92% 100%,8% 100%,0 88%,0 12%)}.ai-holo:after{border:1px dashed rgba(132,204,22,.22);transform:scale(.76);animation:holoFrame 7s ease-in-out infinite}.holo-grid{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,rgba(45,212,191,.12) 1px,transparent 1px),linear-gradient(0deg,rgba(45,212,191,.1) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent)}.holo-scan{position:absolute;inset:-40% 0 auto;height:42%;background:linear-gradient(180deg,transparent,rgba(45,212,191,.18),transparent);animation:holoScan 5.5s linear infinite}.holo-ring{position:absolute;left:50%;top:50%;border:1px solid rgba(45,212,191,.3);border-radius:50%;transform:translate(-50%,-50%)}.ring-a{width:214px;height:214px;box-shadow:0 0 0 36px #2dd4bf0b,0 0 44px #2dd4bf3d;animation:aiRotate 16s linear infinite}.ring-b{width:148px;height:148px;border-style:dashed;border-color:#84cc166b;animation:aiRotateReverse 12s linear infinite}.holo-link{position:absolute;left:50%;top:50%;width:42%;height:2px;background:linear-gradient(90deg,rgba(45,212,191,.95),rgba(132,204,22,.42),transparent);transform-origin:left center}.link-a{transform:rotate(24deg)}.link-b{transform:rotate(148deg)}.link-c{width:34%;background:linear-gradient(90deg,rgba(245,158,11,.88),rgba(45,212,191,.36),transparent);transform:rotate(278deg)}.holo-core{position:absolute;left:50%;top:50%;z-index:4;display:grid;width:118px;height:118px;place-items:center;border:1px solid rgba(45,212,191,.72);background:linear-gradient(135deg,#2dd4bf33,#2563eb38),#ffffff14;box-shadow:0 0 34px #2dd4bf61,inset 0 0 28px #2dd4bf38;clip-path:polygon(50% 0,91% 25%,91% 75%,50% 100%,9% 75%,9% 25%);transform:translate(-50%,-50%);animation:holoCore 3.2s ease-in-out infinite}.holo-core span,.holo-core small{position:relative;z-index:1;grid-column:1}.holo-core span{align-self:end;color:#dffcf7;font-size:38px;font-weight:700;line-height:.9;text-shadow:0 0 20px rgba(45,212,191,.62)}.holo-core small{align-self:start;color:#dffcf7b8;font-size:10px;font-weight:700;letter-spacing:.14em}.holo-node{position:absolute;z-index:5;width:12px;height:12px;border:2px solid rgba(223,252,247,.92);border-radius:50%;background:var(--qf-cyan);box-shadow:0 0 0 8px #2dd4bf1f,0 0 24px #2dd4bfd1;animation:nodeGlow 2.6s ease-in-out infinite}.node-a{left:24%;top:28%}.node-b{right:25%;top:22%;animation-delay:.45s}.node-c{right:18%;bottom:31%;background:var(--qf-green);animation-delay:.9s}.node-d{left:28%;bottom:22%;background:var(--qf-orange);animation-delay:1.35s}.holo-card{position:absolute;z-index:6;display:grid;gap:2px;min-width:94px;border:1px solid rgba(45,212,191,.38);border-radius:8px;padding:9px 11px;background:#082f49ad;box-shadow:0 16px 38px #082f4942,inset 0 0 18px #2dd4bf1a;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.holo-card strong{color:#dffcf7;font-size:18px;line-height:1.05}.holo-card span{color:#dffcf7bd;font-size:12px;font-weight:600}.card-model{left:28px;top:34px}.card-rag{left:30px;bottom:36px;border-color:#84cc168c}.card-agent{right:28px;bottom:48px;border-color:#2dd4bfa6}.holo-stream{position:absolute;right:30px;top:36px;z-index:4;display:grid;width:94px;gap:8px}.holo-stream i{display:block;height:4px;border-radius:999px;background:linear-gradient(90deg,rgba(45,212,191,.2),rgba(45,212,191,.88),transparent);animation:dataFlow 1.8s ease-in-out infinite}.holo-stream i:nth-child(2){width:72%;animation-delay:.2s}.holo-stream i:nth-child(3){width:88%;animation-delay:.4s}.holo-stream i:nth-child(4){width:54%;animation-delay:.6s}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.content-card{position:relative;display:flex;min-height:180px;flex-direction:column;gap:10px;overflow:hidden;padding:20px;background:linear-gradient(135deg,#ffffffeb,#f0fdfab8),#fff;box-shadow:0 12px 34px #102a4312;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.content-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(180deg,var(--qf-teal),var(--qf-cyan),var(--qf-orange));opacity:.72}.content-card:hover{transform:translateY(-3px);border-color:#2dd4bfc7;box-shadow:0 22px 56px #0f766e24}.feature-section{padding-top:18px;padding-bottom:28px}.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.topic-card{position:relative;display:flex;min-height:300px;flex-direction:column;gap:12px;overflow:hidden;border:1px solid #97d7c8;border-radius:8px;padding:clamp(20px,3vw,30px);background:linear-gradient(135deg,rgba(15,118,110,.16),transparent 42%),linear-gradient(315deg,rgba(245,158,11,.18),transparent 52%),#fff;box-shadow:0 22px 60px #0f766e1f;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.topic-card:hover{transform:translateY(-3px);border-color:#63c7b8;box-shadow:0 24px 70px #0f766e29}.topic-card:after{content:"";position:absolute;right:-60px;bottom:-72px;width:210px;height:210px;border:1px dashed rgba(15,118,110,.2);border-radius:50%}.topic-card-main{min-height:300px;background:radial-gradient(circle at 70% 20%,rgba(45,212,191,.22),transparent 24%),radial-gradient(circle at 18% 80%,rgba(245,158,11,.16),transparent 24%),linear-gradient(135deg,rgba(15,118,110,.16),transparent 46%),#fff}.topic-card-exam{min-height:300px;border-color:#f59e0b6b;background:radial-gradient(circle at 82% 18%,rgba(245,158,11,.18),transparent 28%),linear-gradient(135deg,rgba(15,118,110,.1),transparent 48%),#fff}.topic-card-interview{min-height:300px;border-color:#2dd4bf75;background:radial-gradient(circle at 86% 16%,rgba(45,212,191,.2),transparent 28%),linear-gradient(135deg,rgba(132,204,22,.12),transparent 50%),#fff}.topic-card-video{min-height:300px;border-color:#ff6ea96b;background:radial-gradient(circle at 20% 18%,rgba(255,110,169,.2),transparent 28%),radial-gradient(circle at 82% 70%,rgba(72,242,210,.2),transparent 26%),linear-gradient(135deg,rgba(15,118,110,.12),transparent 48%),#fff}.topic-card h3{display:-webkit-box;max-width:760px;min-height:2.4em;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;margin:0;color:var(--qf-ink);font-size:clamp(22px,1.65vw,27px);line-height:1.2}.topic-card p{max-width:720px;margin:0;color:var(--qf-muted);font-size:16px}.topic-action{display:inline-flex;align-items:center;justify-content:center;width:fit-content;min-width:112px;margin-top:auto;border-radius:999px;padding:11px 16px;background:var(--qf-teal);color:#fff;font-weight:600}.section-heading{margin-bottom:14px}.section-heading-split,.page-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.section-kicker,.page-kicker{display:block;margin-bottom:6px;color:#48f2d2;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-shadow:0 0 18px rgba(72,242,210,.22)}.site-theme-light .section-kicker,.site-theme-light .page-kicker{color:var(--qf-teal);text-shadow:none}.ghost-link,.result-count{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid rgba(15,118,110,.18);border-radius:999px;padding:8px 14px;background:#ffffffb8;color:var(--qf-teal);font-size:13px;font-weight:700;box-shadow:0 10px 28px #102a430d}.directory-section{padding-top:28px;padding-bottom:30px}.directory-section+.directory-section{padding-top:18px}.category-lanes,.tool-lanes,.category-stack{display:grid;gap:18px}.category-lanes{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-lanes{grid-template-columns:repeat(3,minmax(0,1fr))}.category-lane,.tool-lane,.category-block{position:relative;overflow:hidden;border:1px solid rgba(151,215,200,.72);border-radius:8px;padding:20px;background:repeating-linear-gradient(135deg,rgba(15,118,110,.035) 0 1px,transparent 1px 18px),#fffc;box-shadow:0 18px 54px #102a4312}.category-lane:before,.tool-lane:before,.category-block:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--qf-teal),var(--qf-cyan),var(--qf-orange))}.lane-head,.category-block-head{display:grid;gap:8px;margin-bottom:16px}.lane-head>div,.category-block-head>div{display:flex;align-items:center;gap:12px}.lane-head h3,.category-block-head h3{margin:0;color:var(--qf-ink);font-size:22px}.lane-head p,.category-block-head p{max-width:760px;margin:0;color:var(--qf-muted)}.directory-intro{max-width:760px;margin:0;color:#eafffbc2}.site-theme-light .directory-intro{color:var(--qf-muted)}.lane-index,.category-block-head span{display:inline-grid;min-width:42px;height:30px;place-items:center;border:1px solid rgba(15,118,110,.16);border-radius:999px;background:#f0fdfadb;color:var(--qf-teal);font-size:13px;font-weight:700}.lane-list,.tool-chip-list{display:grid;gap:10px}.lane-item{display:grid;gap:3px;border:1px solid rgba(215,232,225,.86);border-radius:8px;padding:12px 14px;background:#ffffffad;transition:transform .16s ease,border-color .16s ease,background .16s ease}.lane-item:hover,.tool-chip-link:hover{transform:translateY(-2px);border-color:#2dd4bfbd;background:#ffffffe6}.lane-item span{color:var(--qf-ink);font-weight:700}.lane-item small{color:var(--qf-muted);font-weight:500}.tool-chip-list{grid-template-columns:repeat(auto-fit,minmax(118px,1fr))}.tool-chip-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:1px solid rgba(15,118,110,.16);border-radius:999px;padding:8px 12px;background:#ffffffad;color:#17324d;font-weight:700;text-align:center;transition:transform .16s ease,border-color .16s ease,background .16s ease}.category-more-row{display:flex;justify-content:center;margin-top:18px;padding-top:16px;border-top:1px solid rgba(126,231,211,.24)}.category-more-link{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:156px;min-height:44px;border:1px solid rgba(72,242,210,.48);border-radius:999px;padding:10px 18px;background:linear-gradient(135deg,#48f2d22e,#ffffffeb),#f0fdfae6;color:#087a70;cursor:pointer;font-size:14px;font-weight:700;box-shadow:0 14px 34px #087a7029,inset 0 1px #ffffffbd;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease,background .16s ease}.category-more-link:before{content:"";position:absolute;inset:0 auto 0 -42%;width:42%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);transform:skew(-18deg);transition:left .24s ease}.category-more-link:after{content:"→";display:inline-grid;width:22px;height:22px;place-items:center;border-radius:999px;background:#0f766e1a;color:#0f766e;font-size:14px;line-height:1;transition:transform .16s ease,background .16s ease}.category-more-link:hover{transform:translateY(-3px);border-color:#48f2d2db;background:linear-gradient(135deg,#48f2d242,#fffffffa),#f0fdfaf5;box-shadow:0 18px 42px #087a7038,0 0 0 4px #48f2d21a}.category-more-link:hover:before{left:108%}.category-more-link:hover:after{transform:translate(3px);background:#0f766e29}.directory-page{padding-top:68px}.directory-toolbar{margin-top:22px;margin-bottom:16px}.directory-toolbar .input{flex:1 1 320px}.directory-toolbar .button{flex:0 0 auto}.category-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px}.category-pill{border:1px solid rgba(15,118,110,.16);border-radius:999px;padding:9px 14px;background:#ffffffbd;color:#334e68;cursor:pointer;font-size:14px;font-weight:700;transition:transform .16s ease,border-color .16s ease,background .16s ease,color .16s ease}.category-pill:hover,.category-pill.active{transform:translateY(-1px);border-color:#2dd4bfc7;background:linear-gradient(135deg,#0f766e1f,#2dd4bf24);color:var(--qf-teal)}.empty-state{border:1px dashed rgba(15,118,110,.26);border-radius:8px;padding:32px;background:#ffffffb3;color:var(--qf-muted);font-weight:600;text-align:center}.content-card h3{margin:0;color:var(--qf-ink);font-size:20px}.content-card p{margin:0;color:var(--qf-muted)}.meta{margin-top:auto;color:var(--qf-teal);font-size:13px;font-weight:500}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.input,.textarea,.select{width:100%;border:1px solid #cbd5df;border-radius:6px;padding:10px 12px;background:#fff;color:#1f2933}.textarea{min-height:140px;resize:vertical}.button{border:0;border-radius:999px;padding:11px 16px;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;cursor:pointer;font-weight:500;box-shadow:0 14px 30px #0f766e33}.button.secondary{border:1px solid rgba(15,118,110,.18);background:#ffffffc7;color:#334e68;box-shadow:none}.button.danger{border:1px solid rgba(180,35,24,.16);background:#b4231814;color:#b42318;box-shadow:none}.json-tool{padding-top:58px}.json-tool-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:stretch;margin-bottom:22px}.json-tool-hero h1{margin:0 0 12px;color:#eafffb;font-size:clamp(38px,6vw,68px);line-height:1.04;text-shadow:0 0 24px rgba(72,242,210,.16)}.json-tool-hero p{max-width:760px;margin:0;color:#eafffbbd;font-size:18px}.site-theme-light .json-tool-hero h1{color:var(--qf-ink);text-shadow:none}.site-theme-light .json-tool-hero p{color:var(--qf-muted)}.json-tool-badge{position:relative;display:grid;min-height:180px;place-items:center;overflow:hidden;border:1px solid rgba(15,118,110,.16);border-radius:8px;background:radial-gradient(circle at 76% 18%,rgba(45,212,191,.26),transparent 32%),radial-gradient(circle at 18% 78%,rgba(245,158,11,.16),transparent 28%),#ffffffd1;box-shadow:0 22px 60px #0f766e1f}.json-tool-badge:before,.json-tool-badge:after{content:"";position:absolute;border:1px dashed rgba(15,118,110,.2);border-radius:50%}.json-tool-badge:before{top:24px;right:24px;bottom:24px;left:24px}.json-tool-badge:after{top:54px;right:54px;bottom:54px;left:54px}.json-tool-badge strong{position:relative;z-index:1;color:var(--qf-teal);font-size:48px;font-weight:700;line-height:1}.json-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px;border:1px solid var(--qf-line);border-radius:8px;padding:14px;background:#ffffffc2;box-shadow:0 12px 32px #102a430d}.json-workbench-maximized{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;overflow:hidden;margin:0;border:0;border-radius:0;padding:4px;background:radial-gradient(circle at 16% 10%,rgba(45,212,191,.16),transparent 28%),radial-gradient(circle at 90% 12%,rgba(245,158,11,.12),transparent 24%),#f7fcfa;box-shadow:0 28px 90px #102a4342}.json-workbench-maximized .json-toolbar{flex:0 0 auto;gap:4px;margin-bottom:4px;border-radius:6px;padding:4px;background:#ffffffe6}.json-workbench-maximized .button{min-height:26px;padding:3px 9px;font-size:12px;line-height:1;box-shadow:none}.json-option{display:inline-grid;grid-template-columns:auto 128px;gap:8px;align-items:center;color:var(--qf-muted);font-weight:500}.json-workbench-maximized .json-option{grid-template-columns:auto 92px;gap:4px;font-size:12px}.json-workbench-maximized .json-option .select{min-height:26px;padding:3px 8px;font-size:12px}.json-check{display:inline-flex;align-items:center;gap:7px;color:var(--qf-muted);font-weight:500}.json-workbench-maximized .json-check{gap:4px;font-size:12px}.json-workbench-maximized .json-check input{width:13px;height:13px}.json-check input{width:16px;height:16px;accent-color:var(--qf-teal)}.json-editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.json-workbench-maximized .json-editor-grid{flex:1 1 auto;gap:6px;min-height:0}.json-editor-panel{display:grid;grid-template-rows:auto minmax(0,1fr);gap:10px;border:1px solid var(--qf-line);border-radius:8px;padding:16px;background:#ffffffd1;box-shadow:0 18px 48px #102a4312}.json-workbench-maximized .json-editor-panel{gap:4px;border-radius:6px;padding:6px}.json-editor-panel>span{color:var(--qf-ink);font-size:16px;font-weight:700}.json-workbench-maximized .json-editor-panel>span{font-size:13px;line-height:1.1}.json-textarea{min-height:460px;border-color:#0f766e2e;background:linear-gradient(90deg,rgba(15,118,110,.045) 1px,transparent 1px),linear-gradient(0deg,rgba(15,118,110,.04) 1px,transparent 1px),#fbfefd;background-size:22px 22px;color:#17324d;font-family:JetBrains Mono,Consolas,Courier New,monospace;font-size:14px;line-height:1.7}.json-workbench-maximized .json-textarea{min-height:0;height:100%}.json-stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:18px}.json-stat{display:grid;gap:2px;border:1px solid var(--qf-line);border-radius:8px;padding:14px;background:#ffffffc7}.json-stat strong{color:var(--qf-teal);font-size:24px;line-height:1.1}.json-stat span{color:var(--qf-muted);font-size:13px;font-weight:500}.site-footer{display:flex;justify-content:space-between;gap:16px;padding:24px clamp(18px,5vw,64px);border-top:1px solid rgba(126,231,211,.18);color:#eafffb9e}.site-theme-light .site-footer{border-top-color:#d9e5df;color:#64748b}.admin-shell{display:grid;min-height:100vh;grid-template-columns:240px minmax(0,1fr);background:#eef4f1}.admin-sidebar{display:flex;flex-direction:column;gap:8px;padding:20px;border-right:1px solid #d4dfda;background:#fff}.admin-brand{margin-bottom:16px;color:#0f766e;font-size:20px;font-weight:600}.admin-sidebar button{border:0;border-radius:6px;padding:11px 12px;background:transparent;color:#334e68;cursor:pointer;text-align:left}.admin-side-link{border-radius:6px;padding:11px 12px;color:#334e68}.admin-sidebar button.active,.admin-sidebar button:hover,.admin-side-link:hover{background:#d7f2ec;color:#0f766e}.admin-sidebar button.ghost{margin-top:auto;color:#b42318}.admin-main{padding:24px}.admin-panel{margin-bottom:18px;padding:18px}.admin-hint{margin:0 0 18px;color:var(--qf-muted);font-weight:500}.theme-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:16px}.theme-option{position:relative;display:grid;gap:8px;overflow:hidden;border:1px solid var(--qf-line);border-radius:8px;padding:16px;background:#ffffffdb;cursor:pointer;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.theme-option input{position:absolute;opacity:0;pointer-events:none}.theme-option.active,.theme-option:hover{transform:translateY(-1px);border-color:#2dd4bfc7;box-shadow:0 18px 42px #0f766e1f}.theme-option strong{color:var(--qf-ink)}.theme-option small{color:var(--qf-muted);font-weight:500}.theme-preview{display:block;height:82px;border-radius:8px;border:1px solid rgba(15,118,110,.14)}.theme-preview-dark{background:linear-gradient(90deg,rgba(72,242,210,.16) 1px,transparent 1px),linear-gradient(0deg,rgba(143,240,90,.12) 1px,transparent 1px),radial-gradient(circle at 50% 0%,rgba(72,242,210,.24),transparent 42%),#07110f;background-size:24px 24px,24px 24px,auto,auto}.theme-preview-light{background:radial-gradient(circle at 15% 18%,rgba(45,212,191,.24),transparent 32%),radial-gradient(circle at 82% 16%,rgba(245,158,11,.16),transparent 26%),linear-gradient(180deg,#f8fcfb,#eef8f5 48%,#fff)}.admin-panel h2{margin:0 0 14px;color:var(--qf-ink)}.admin-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.admin-title-row h2{margin:0}.admin-list-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) minmax(180px,260px) minmax(130px,160px) auto;gap:10px;align-items:center;margin:18px 0 8px}.admin-list-toolbar .compact{min-width:130px}.admin-actions,.admin-pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.admin-pagination{justify-content:flex-end;margin-top:14px;color:var(--qf-muted);font-weight:600}.button:disabled{cursor:not-allowed;opacity:.48;transform:none}.section h2{margin:0 0 14px;color:#eafffb;text-shadow:0 0 24px rgba(72,242,210,.16)}.site-theme-light .section h2{color:var(--qf-ink);text-shadow:none}.article-detail h1{color:#eafffb;text-shadow:0 0 24px rgba(72,242,210,.16)}.site-theme-light .article-detail h1{color:var(--qf-ink);text-shadow:none}@keyframes aiRotate{to{transform:rotate(360deg)}}@keyframes aiRotateReverse{to{transform:rotate(-360deg)}}@keyframes aiPulse{0%,to{opacity:.58;transform:scale(.96)}50%{opacity:1;transform:scale(1.03)}}@keyframes nodeGlow{0%,to{transform:scale(.9);filter:saturate(1)}50%{transform:scale(1.22);filter:saturate(1.25)}}@keyframes holoScan{to{transform:translateY(330%)}}@keyframes holoFrame{0%,to{opacity:.44;transform:scale(.72) rotate(0)}50%{opacity:.9;transform:scale(.8) rotate(3deg)}}@keyframes holoCore{0%,to{filter:saturate(1);transform:translate(-50%,-50%) scale(.98)}50%{filter:saturate(1.3);transform:translate(-50%,-50%) scale(1.04)}}@keyframes dataFlow{0%,to{opacity:.38;transform:translate(-8px) scaleX(.72)}50%{opacity:1;transform:translate(8px) scaleX(1)}}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid .full{grid-column:1 / -1}html{scroll-behavior:smooth}.site-shell,.site-shell.site-theme-dark,.site-shell.site-theme-light{--sidebar-width: 224px;--header-height: 76px;min-height:100vh;overflow:visible;color:#d8dee6;background:#171a1d}.site-shell.nav-collapsed{--sidebar-width: 88px}.site-shell:before,.site-shell:after{content:none}.site-header{position:fixed!important;top:0;right:0;left:var(--sidebar-width);z-index:60;height:var(--header-height);border-bottom:1px solid rgba(255,255,255,.06);padding:0;background:#292c2f;box-shadow:0 14px 34px #00000038;transition:left .18s ease}.site-shell>.site-header{z-index:80}.site-header-inner{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;align-items:center;width:100%;height:100%;padding:0 28px;margin:0}.site-header .brand{display:none}.brand{min-width:0;gap:12px}.brand-mark{position:relative;width:40px;height:40px;border:0;border-radius:50%;background:#182023;color:#111417;font-size:0;box-shadow:0 0 0 2px #2dd4bf59}.brand-mark:before{content:none}.brand-mark img{display:block;width:100%;height:100%;border-radius:50%;object-fit:cover}.brand-copy{display:grid;min-width:0;line-height:1.18}.brand strong,.site-theme-light .brand strong{overflow:hidden;color:#f3f4f6;font-size:24px;text-overflow:ellipsis;white-space:nowrap}.brand small,.site-theme-light .brand small{overflow:hidden;color:#c5cbd3;font-size:12px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.nav-toggle{display:inline-flex;width:48px;height:48px;flex-direction:column;align-items:center;justify-content:center;gap:6px;border:0;border-radius:8px;background:transparent;color:#cdd4dd;cursor:pointer;transition:background .16s ease,color .16s ease,box-shadow .16s ease}.nav-toggle:hover{background:#ffffff0f;color:#f87171}.nav-toggle span{width:25px;height:3px;border-radius:999px;background:currentColor;transition:width .16s ease,transform .16s ease,opacity .16s ease}.nav-toggle span:nth-child(2){width:18px}.nav-toggle-collapsed{background:#ffffff0e;box-shadow:inset 0 0 0 1px #ffffff09;color:#e1e7ee}.nav-toggle-collapsed span{width:24px}.nav-toggle-collapsed span:nth-child(1){width:16px;transform:translate(7px,5px) rotate(42deg)}.nav-toggle-collapsed span:nth-child(2){width:24px}.nav-toggle-collapsed span:nth-child(3){width:16px;transform:translate(7px,-5px) rotate(-42deg)}.top-category-panel{display:flex;width:100%;min-width:0;gap:clamp(8px,1.4vw,20px);align-items:center;overflow:visible;white-space:nowrap}.top-category-scroll{display:flex;min-width:0;flex:1 1 auto;gap:clamp(8px,1.4vw,20px);overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.top-category-scroll::-webkit-scrollbar{display:none}.top-category-chip,.site-theme-light .top-category-chip{display:inline-flex;flex:0 0 auto;align-items:center;gap:4px;height:44px;border:0;border-radius:6px;padding:0 6px;background:transparent;box-shadow:none;color:#c8ced6;font-size:16px;font-weight:500;transition:color .16s ease,background .16s ease,transform .16s ease}.top-category-chip:hover,.top-category-chip.active,.site-theme-light .top-category-chip:hover,.site-theme-light .top-category-chip.active{transform:none;background:#ffffff0e;box-shadow:none;color:#f4f7fb}.topic-menu{position:relative;z-index:30;flex:0 0 auto}.topic-menu:after{content:"";position:absolute;top:100%;right:0;width:100%;min-width:320px;height:8px}.topic-menu-trigger{cursor:pointer}.topic-dropdown{position:absolute;top:calc(100% + 2px);right:0;z-index:80;display:grid;width:min(320px,calc(100vw - 28px));padding:8px;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:#222528fa;box-shadow:0 24px 60px #00000061;opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity .16s ease,transform .16s ease}.topic-menu:hover .topic-dropdown,.topic-menu:focus-within .topic-dropdown,.topic-menu.open .topic-dropdown{opacity:1;pointer-events:auto;transform:translateY(0)}.topic-dropdown-link{display:grid;gap:2px;min-width:0;border-radius:6px;padding:10px 12px;color:#eef3f8;transition:background .16s ease,color .16s ease}.topic-dropdown-link:hover,.topic-dropdown-link:focus{background:#ffffff12;color:#fff}.topic-dropdown-link strong{overflow:hidden;color:inherit;font-size:15px;line-height:1.25;text-overflow:ellipsis}.topic-dropdown-link small{overflow:hidden;color:#aeb7c2;font-size:12px;line-height:1.35;text-overflow:ellipsis}.stack-icon{display:inline-block;width:24px;height:21px;flex:0 0 auto;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 56'%3E%3Cpath fill='black' d='M21 3.6a6 6 0 0 1 6 0l16 8.8a4.2 4.2 0 0 1 0 7.4l-16 8.8a6 6 0 0 1-6 0L5 19.8a4.2 4.2 0 0 1 0-7.4l16-8.8Z'/%3E%3Cpath d='M7 31.2 24 40.4l17-9.2' fill='none' stroke='black' stroke-width='4.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M7 43.4 24 52.6l17-9.2' fill='none' stroke='black' stroke-width='4.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 56'%3E%3Cpath fill='black' d='M21 3.6a6 6 0 0 1 6 0l16 8.8a4.2 4.2 0 0 1 0 7.4l-16 8.8a6 6 0 0 1-6 0L5 19.8a4.2 4.2 0 0 1 0-7.4l16-8.8Z'/%3E%3Cpath d='M7 31.2 24 40.4l17-9.2' fill='none' stroke='black' stroke-width='4.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M7 43.4 24 52.6l17-9.2' fill='none' stroke='black' stroke-width='4.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat}.stack-icon:before,.stack-icon:after{content:none}.site-sidebar{position:fixed;top:0;bottom:0;left:0;z-index:70;width:var(--sidebar-width);overflow-x:hidden;overflow-y:auto;border-right:1px solid rgba(255,255,255,.055);background:#2a2d30;transition:width .18s ease}.sidebar-brand-compact{display:flex;align-items:center;gap:10px;height:var(--header-height);padding:0 16px;border-bottom:1px solid rgba(255,255,255,.055);color:#f4f7fb;font-size:24px;font-weight:700;white-space:nowrap}.sidebar-brand-compact strong{overflow:hidden;text-overflow:ellipsis}.sidebar-nav{display:grid;gap:2px;padding:12px 0 24px}.sidebar-link{display:flex;min-width:0;align-items:center;gap:4px;min-height:56px;padding:0 16px;color:#d3dae3;font-size:16px;font-weight:500;transition:background .16s ease,color .16s ease}.sidebar-link:hover,.sidebar-link.active{background:#ffffff0e;color:#fff}.sidebar-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-collapsed .sidebar-link,.nav-collapsed .sidebar-brand-compact{justify-content:center;padding:0}.nav-collapsed .sidebar-brand-compact strong{display:none}.nav-collapsed .sidebar-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.nav-collapsed .brand-copy{display:none}.site-main{min-height:calc(100vh - var(--header-height));margin-left:var(--sidebar-width);padding-top:var(--header-height);background:radial-gradient(circle at 30% 0,rgba(45,212,191,.07),transparent 34%),linear-gradient(180deg,#15181b,#16191c);transition:margin-left .18s ease}.nav-home{display:grid;gap:18px;width:100%;padding:12px 24px 44px}.home-showcase{display:grid;grid-template-columns:minmax(420px,1.55fr) minmax(360px,.8fr);gap:12px;align-items:stretch}.nav-hero-visual{justify-self:stretch;width:100%;min-height:260px;border:0;border-radius:8px;padding:0;background:radial-gradient(circle at 50% 42%,rgba(45,212,191,.18),transparent 28%),linear-gradient(135deg,#082f49fa,#14532dd1 50%,#082f49f0),#0b1517}.nav-hero-caption{position:absolute;right:0;bottom:0;left:0;z-index:8;display:flex;align-items:flex-end;justify-content:flex-end;gap:18px;padding:14px 22px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.72))}.nav-hero-caption strong{color:#f7fbff;font-size:clamp(26px,3.2vw,40px);line-height:1;text-shadow:0 8px 26px rgba(0,0,0,.48)}.nav-hero-caption span{max-width:520px;color:#f4f7fbd6;font-size:15px;font-weight:500;text-align:right}.latest-panel{overflow:hidden;border-radius:8px;background:#292c2f}.panel-title-row{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 16px;background:#ffffff08}.panel-title-row h2{display:inline-flex;align-items:center;gap:10px;margin:0;color:#dce3ec;font-size:18px}.panel-title-row h2:before{content:"";width:20px;height:17px;background:currentColor;clip-path:polygon(50% 0,100% 28%,50% 56%,0 28%,50% 0,50% 56%,100% 84%,50% 100%,0 84%,50% 56%)}.panel-title-row a{color:#cbd2dc;font-size:13px;font-weight:600}.latest-article{position:relative;display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:10px;min-height:52px;align-items:start;padding:8px 16px;color:#c9d0d9}.latest-article:before{content:"";position:absolute;top:27px;bottom:-27px;left:22px;width:2px;background:#d5dbe41f}.latest-article:last-child:before{content:none}.latest-article:hover{background:#ffffff0a}.article-dot{width:12px;height:12px;margin-top:5px;border:2px solid #9ca5b1;border-radius:50%}.latest-article-main{display:grid;gap:4px;min-width:0}.latest-article strong{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:#dfe5ee;font-size:15px;line-height:1.35}.latest-article small,.latest-article time{color:#7f8792;font-size:13px;font-weight:600}.latest-article time{white-space:nowrap}.nav-empty{border:1px dashed rgba(255,255,255,.12);border-radius:8px;padding:28px;color:#9aa3af;text-align:center}.article-result-section,.tool-map-section{display:grid;gap:14px}.section-heading{margin:0}.section-heading h2,.site-theme-light .section h2,.section h2{margin:0;color:#dfe6ee;text-shadow:none}.section-kicker,.site-theme-light .section-kicker{color:#8f98a4;text-shadow:none}.ghost-link,.result-count{min-height:34px;border-color:#ffffff14;background:#292c2f;box-shadow:none;color:#ccd4de}.article-list-panel{display:grid;gap:14px}.article-row-card{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;overflow:hidden;border-radius:8px;padding:24px;background:#292c2f;color:#dce3ec}.article-cover-fallback{display:grid;min-height:136px;place-items:center;border-radius:8px;background:radial-gradient(circle at 26% 26%,rgba(45,212,191,.32),transparent 32%),radial-gradient(circle at 78% 72%,rgba(245,158,11,.22),transparent 30%),#121619;color:#f4f7fb;font-size:54px;font-weight:700}.article-row-body{display:flex;min-width:0;flex-direction:column;justify-content:center;gap:10px}.article-row-body strong{color:#eef2f7;font-size:22px;line-height:1.35}.article-row-body small{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:#8f98a4;font-size:15px;font-weight:500}.article-row-body em{color:#8b949f;font-size:13px;font-style:normal;font-weight:600}.tool-category-block{display:grid;gap:10px;scroll-margin-top:calc(var(--header-height) + 18px)}.tool-category-head{display:flex;align-items:center;justify-content:space-between;gap:16px;color:#cfd6df}.tool-category-head>div{display:flex;min-width:0;align-items:center;gap:7px}.tool-category-head h3{overflow:hidden;margin:0;color:#cfd6df;font-size:22px;text-overflow:ellipsis;white-space:nowrap}.tool-category-head>span{color:#858e99;font-size:13px;font-weight:700;white-space:nowrap}.tool-category-desc{display:none}.tool-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px 28px}.nav-tool-card{display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;align-items:center;min-height:84px;overflow:hidden;border-radius:6px;padding:14px 16px;background:#292c2f;color:#d9e0e9;transition:background .16s ease,transform .16s ease}.nav-tool-card:hover{transform:translateY(-2px);background:#313539}.tool-icon{display:grid;width:48px;height:48px;place-items:center;overflow:hidden;border-radius:50%;background:#171a1d;color:#fff;font-size:20px;font-weight:700}.tool-icon img{width:64%;height:64%;object-fit:contain}.tool-card-copy{display:grid;min-width:0;gap:3px}.tool-card-copy strong{overflow:hidden;color:#dde3eb;font-size:16px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.tool-card-copy small{overflow:hidden;color:#7f8792;font-size:13px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.site-footer{margin-left:var(--sidebar-width);border-top-color:#ffffff0f;background:#15181b;color:#7f8792;transition:margin-left .18s ease}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid #e2e8f0;padding:10px;text-align:left;vertical-align:top}.admin-tool-icon{display:inline-grid;width:34px;height:34px;place-items:center;overflow:hidden;border-radius:50%;background:#e0f2fe;color:#0f766e;font-weight:700}.admin-tool-icon img{width:72%;height:72%;object-fit:contain}.message{margin:12px 0;color:#0f766e;font-weight:500}.error{color:#b42318}@media(max-width:760px){.site-footer{align-items:flex-start;flex-direction:column}.site-header{padding:14px 0}.site-header-inner{grid-template-columns:1fr;gap:12px;width:min(1160px,calc(100% - 32px))}.top-category-panel{width:100%;max-width:none;padding:0}.top-category-row{width:100%;gap:7px;padding-bottom:1px}.top-category-kind{width:58px;height:32px;gap:5px;font-size:12px}.top-category-kind .kind-icon{width:12px;height:14px;border-width:2px}.tool-kind .kind-icon{width:14px;height:14px}.top-category-chip{height:32px}.top-category-chip{padding:0 13px;font-size:13px}.hero,.category-lanes,.tool-lanes,.theme-options,.topic-grid,.json-tool-hero,.json-editor-grid,.json-stats-grid,.admin-shell,.admin-list-toolbar,.form-grid{grid-template-columns:1fr}.json-workbench-maximized{top:0;right:0;bottom:0;left:0;overflow-y:auto}.json-workbench-maximized .json-editor-grid{flex:1 0 auto}.json-workbench-maximized .json-textarea{min-height:340px}.topic-card-main{min-height:320px}.hero{min-height:auto;padding-top:44px}.section-heading-split,.page-title-row{align-items:flex-start;flex-direction:column}.directory-page{padding-top:44px}.directory-toolbar .button,.directory-toolbar .input{width:100%}.category-lane,.tool-lane,.category-block{padding:16px}.ai-orbit{justify-self:stretch;width:100%;min-height:340px}.ai-holo{justify-self:stretch;width:100%;min-height:320px}.holo-core{width:104px;height:104px}.holo-core span{font-size:32px}.holo-stream{right:22px;top:28px;width:74px}.card-model{left:20px;top:32px}.card-rag{left:22px;bottom:28px}.card-agent{right:20px;bottom:36px}.ai-chip{min-width:92px;padding:10px 12px}.chip-agent{right:24px}.admin-sidebar{position:sticky;top:0;z-index:20;flex-direction:row;flex-wrap:wrap}.admin-brand{width:100%}}@media(max-width:1180px){.home-showcase{grid-template-columns:1fr}.latest-panel{min-height:auto}.tool-card-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}}@media(max-width:860px){.site-shell,.site-shell.site-theme-dark,.site-shell.site-theme-light,.site-shell.nav-collapsed{--sidebar-width: 0px;--header-height: 74px}.site-header-inner{grid-template-columns:auto 44px minmax(0,1fr);gap:10px;width:100%;padding:0 12px}.site-header .brand{display:flex}.brand{gap:8px}.brand-mark{width:34px;height:34px}.brand-mark:before{top:6px;right:6px;bottom:6px;left:6px;font-size:14px}.brand strong,.site-theme-light .brand strong{font-size:18px}.brand small,.site-theme-light .brand small{display:none}.nav-toggle{width:40px;height:40px}.top-category-panel,.top-category-scroll{gap:8px}.top-category-chip,.site-theme-light .top-category-chip{height:40px;gap:3px;padding:0 5px;font-size:14px}.top-category-chip .stack-icon{width:18px;transform:scale(.86)}.topic-dropdown{right:-4px}.site-sidebar{top:var(--header-height);right:0;bottom:auto;width:auto;height:64px;overflow-x:auto;overflow-y:hidden;border-right:0;border-bottom:1px solid rgba(255,255,255,.055);white-space:nowrap}.sidebar-brand-compact{display:none}.sidebar-nav{display:flex;gap:4px;height:100%;padding:0 10px}.sidebar-link,.nav-collapsed .sidebar-link{flex:0 0 auto;justify-content:center;min-height:64px;gap:4px;padding:0 10px;font-size:14px}.sidebar-label,.nav-collapsed .sidebar-label{position:static;width:auto;height:auto;overflow:hidden;clip:auto;max-width:88px;text-overflow:ellipsis;white-space:nowrap}.site-main{margin-left:0;padding-top:calc(var(--header-height) + 64px)}.nav-home{padding:12px 12px 36px}.home-showcase{grid-template-columns:1fr}.nav-hero-visual{min-height:260px}.nav-hero-caption{align-items:flex-end;padding:16px}.nav-hero-caption span{text-align:right}.latest-article{grid-template-columns:20px minmax(0,1fr)}.latest-article time{grid-column:2}.article-row-card{grid-template-columns:1fr;padding:16px}.article-cover-fallback{min-height:120px}.tool-card-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}.nav-tool-card{grid-template-columns:40px minmax(0,1fr);min-height:72px;padding:12px}.tool-icon{width:40px;height:40px}.site-footer{margin-left:0}}@media(max-width:520px){.site-header-inner{grid-template-columns:38px 40px minmax(0,1fr)}.brand-copy{display:none}.top-category-chip,.site-theme-light .top-category-chip{font-size:13px}.sidebar-label,.nav-collapsed .sidebar-label{max-width:70px}.nav-hero-visual{min-height:240px}.topic-dropdown{position:fixed;top:var(--header-height);right:10px;left:10px;width:auto}.tool-card-grid{grid-template-columns:1fr}}