:root{
  --bg:#050b11; --bg2:#08131d; --panel:#0b1824; --panel2:#0e2130;
  --panel3:#102a3c; --line:#18384d; --cyan:#21d4fd; --blue:#4a7dff;
  --text:#f3f7fb; --muted:#91a9bb; --amber:#ffc857; --green:#35d69b; --red:#ff5d69;
  --shadow:0 20px 60px rgba(0,0,0,.34); --radius:18px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at 70% -20%,#0d2b42 0,transparent 38%),linear-gradient(180deg,var(--bg2),var(--bg));color:var(--text);min-height:100vh}
button,input,select,textarea{font:inherit}.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;background:rgba(5,11,17,.87);backdrop-filter:blur(18px);border-bottom:1px solid rgba(49,122,163,.22)}
.topbar-inner{max-width:1500px;margin:auto;height:72px;padding:0 26px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:12px;cursor:pointer;min-width:max-content}.brand-mark{width:37px;height:37px;border-radius:10px;background:linear-gradient(145deg,#132838,#07131d);border:1px solid #1e526d;display:grid;place-items:center;box-shadow:0 0 28px rgba(33,212,253,.13)}.brand-mark svg{width:23px;height:23px;stroke:var(--cyan)}.brand-title{font-weight:900;letter-spacing:.08em;font-size:16px}.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.16em;margin-top:2px}.nav{margin-left:auto;display:flex;align-items:center;gap:5px}.nav button,.nav a,.ghost-btn,.icon-btn{border:0;background:transparent;color:#a8bdca;border-radius:11px;padding:10px 12px;cursor:pointer;text-decoration:none}.nav a{display:inline-flex;align-items:center}.nav button:hover,.nav a:hover,.nav button.active,.ghost-btn:hover,.icon-btn:hover{background:#0d2030;color:#fff}.nav button.active{color:var(--cyan)}.mobile-menu{display:none;margin-left:auto}
.main{max-width:1500px;margin:auto;padding:34px 26px 80px}.hero{border:1px solid #14374b;background:linear-gradient(135deg,rgba(12,31,45,.92),rgba(5,13,20,.9));box-shadow:var(--shadow);border-radius:26px;padding:48px 52px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(33,212,253,.15),transparent 68%);right:-100px;top:-140px}.eyebrow{color:var(--cyan);text-transform:uppercase;letter-spacing:.16em;font-weight:800;font-size:12px}.hero h1{font-size:clamp(38px,5vw,68px);line-height:.98;max-width:840px;margin:13px 0 18px;letter-spacing:-.055em}.hero p{max-width:720px;color:#abc1ce;font-size:18px;line-height:1.6;margin:0 0 28px}.searchbar{display:flex;gap:10px;max-width:970px;background:#07121a;border:1px solid #1d4a62;border-radius:16px;padding:8px;position:relative;z-index:2}.searchbar input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:white;padding:10px 14px}.primary{background:linear-gradient(135deg,var(--cyan),#2388ff);color:#00121c;border:0;border-radius:11px;padding:13px 18px;font-weight:900;cursor:pointer;box-shadow:0 10px 30px rgba(33,212,253,.18)}.primary:hover{filter:brightness(1.06)}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.chip{border:1px solid #1c4258;background:#0a1721;color:#9eb7c7;border-radius:999px;padding:7px 11px;font-size:12px;cursor:pointer}.chip:hover{color:#fff;border-color:#2a779b}
.section{margin-top:42px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px}.section h2{font-size:25px;margin:0;letter-spacing:-.02em}.section-note{color:var(--muted);font-size:13px}.intent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.intent-card{border:1px solid #15384d;background:linear-gradient(160deg,#0c1e2b,#08131c);border-radius:18px;padding:20px;cursor:pointer;transition:.18s}.intent-card:hover{transform:translateY(-2px);border-color:#2f8fb7;background:linear-gradient(160deg,#102536,#08131c)}.intent-top{display:flex;align-items:center;gap:12px}.iconbox{width:48px;height:48px;border-radius:13px;background:#0d2738;border:1px solid #1d536f;display:grid;place-items:center;flex:0 0 auto}.iconbox svg{width:25px;height:25px;stroke:var(--cyan);fill:none;stroke-width:1.9}.intent-card h3,.tool-card h3{margin:0;font-size:16px}.intent-card p,.tool-card p{margin:9px 0 0;color:#93aabd;line-height:1.5;font-size:13px}
.group{margin-top:34px}.group-title{display:flex;align-items:center;gap:10px;margin-bottom:13px}.group-title .dash{width:28px;height:2px;background:var(--cyan)}.group-title h3{margin:0;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#d8e8f2}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tool-card{border:1px solid #14364b;background:#091722;border-radius:16px;padding:18px;display:flex;gap:14px;min-height:126px;cursor:pointer;transition:.16s;position:relative}.tool-card:hover{border-color:#2c789e;background:#0c1d2a;transform:translateY(-1px)}.tool-card .iconbox{width:44px;height:44px}.tool-card .content{min-width:0}.tool-card .go{position:absolute;right:15px;top:15px;color:#64879a;font-size:18px}.tool-card:hover .go{color:var(--cyan)}.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.featured-card{border:1px solid #18445b;background:linear-gradient(160deg,#0d2030,#08141d);border-radius:18px;padding:19px;min-height:175px}.featured-card .head{display:flex;gap:13px;align-items:flex-start}.featured-card h3{margin:2px 0 5px;font-size:17px}.featured-card p{color:#94adbd;line-height:1.5;font-size:13px;margin:0}.featured-card .open{display:inline-flex;margin-top:14px;color:var(--cyan);font-weight:800;font-size:12px;cursor:pointer}.featured-card details{margin-top:12px;border-top:1px solid #15384b;padding-top:10px}.featured-card summary{cursor:pointer;color:#a8c1d0;font-size:12px}.featured-card ul{margin:9px 0 0 18px;padding:0;color:#7f9cad;font-size:11px;line-height:1.55}.ecosystem-links{display:flex;align-items:center;gap:6px;margin-left:8px;padding-left:12px;border-left:1px solid #17394b}.ecosystem-links a{font-weight:800;letter-spacing:.02em}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:800;letter-spacing:.04em;background:#0e2636;color:#8fcde7;border:1px solid #1c5068}.badge.green{color:#8aefd0;border-color:#1c5b4b;background:#0a2722}.badge.amber{color:#ffd98f;border-color:#614a1e;background:#241d0b}
.footer{border-top:1px solid #123144;margin-top:56px;padding:26px 2px;color:#7894a5;font-size:12px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pagebar{display:flex;align-items:center;gap:12px;margin-bottom:24px}.back{border:1px solid #173b50;background:#0a1823;color:#b7ccda;border-radius:11px;padding:9px 12px;cursor:pointer}.crumb{color:#6f8b9d;font-size:12px}.page-title{font-size:36px;margin:5px 0 8px;letter-spacing:-.035em}.page-lead{max-width:840px;color:#95adbd;line-height:1.55}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;margin-top:25px}.panel{border:1px solid #15364b;background:linear-gradient(160deg,#0b1b28,#07131c);border-radius:18px;padding:20px}.panel h3{margin:0 0 15px;font-size:15px}.field{margin-bottom:14px}.field label{display:block;color:#91a9bb;font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid #1b465e;background:#06131d;color:#eef8ff;border-radius:11px;padding:11px 12px;outline:none}.field input:focus,.field textarea:focus{border-color:#2b8bb3}.field textarea{min-height:110px;resize:vertical}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.secondary{border:1px solid #1a4b64;background:#0b2231;color:#b9d8e8;border-radius:11px;padding:11px 14px;cursor:pointer}.secondary:hover{border-color:#2e91bd;color:#fff}.result{border:1px solid #164557;background:#071923;border-radius:14px;padding:16px}.result strong{color:#dff7ff}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.stat{background:#071821;border:1px solid #163d50;border-radius:12px;padding:12px}.stat .n{font-size:22px;font-weight:900;color:var(--cyan)}.stat .l{font-size:11px;color:#7995a7;margin-top:3px}.list{display:flex;flex-direction:column;gap:9px}.list-item{border:1px solid #153a4d;background:#081722;border-radius:13px;padding:13px}.list-item b{display:block;font-size:13px;margin-bottom:3px}.list-item span{color:#809aaa;font-size:12px}.sidebar-nav{position:sticky;top:92px}.category-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:4px;margin-top:24px}.category-tabs button{white-space:nowrap;border:1px solid #173c52;background:#081824;color:#8eabbc;border-radius:999px;padding:8px 11px;cursor:pointer}.category-tabs button.active,.category-tabs button:hover{color:#fff;border-color:#2b88ad;background:#0d2636}.empty{padding:44px 20px;text-align:center;color:#7892a4;border:1px dashed #1d4559;border-radius:14px}.notice{border-left:3px solid var(--cyan);background:#081c27;padding:12px 14px;border-radius:10px;color:#9cb7c7;font-size:12px;line-height:1.55}.progress{height:8px;background:#06131c;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:999px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.68);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}.modal.show{display:flex}.modal-card{width:min(640px,100%);background:#0a1a25;border:1px solid #1d4d66;border-radius:20px;padding:22px;box-shadow:0 30px 100px rgba(0,0,0,.6)}.modal-card h3{margin:0 0 10px}.modal-card p{color:#97afbd;line-height:1.55}.modal-close{float:right}
@media(max-width:1050px){.intent-grid{grid-template-columns:repeat(2,1fr)}.tools-grid,.featured-grid{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:1fr}.sidebar-nav{position:static}.nav{display:none}.mobile-menu{display:block}}
@media(max-width:650px){.main{padding:20px 14px 60px}.topbar-inner{padding:0 14px}.hero{padding:30px 20px}.hero h1{font-size:42px}.hero p{font-size:15px}.searchbar{flex-direction:column}.intent-grid,.tools-grid,.featured-grid{grid-template-columns:1fr}.page-title{font-size:30px}.stat-grid{grid-template-columns:1fr}.brand-sub{display:none}}

/* Functional adaptation only: retain the reference composition and line icons. */
a{color:inherit;text-decoration:none} [hidden]{display:none!important}
.nav a.active{background:#0d2030;color:var(--cyan)}
:focus-visible{outline:3px solid #ffc857;outline-offset:4px}
section[id]{scroll-margin-top:100px}
.preview-ribbon{background:#102534;color:#adc8d8;padding:7px 26px;text-align:center;font-size:11px;letter-spacing:.05em}
.preview-ribbon a{margin-left:18px;text-decoration:underline}
.brand-mark img{width:34px;height:34px;object-fit:contain}
.brand-title,.brand-sub{display:block}
.topbar-inner{width:100%}
.topbar{display:flex;align-items:center}
.topbar>.st-menu-trigger{position:absolute;right:14px;z-index:2}
.st-replacor-home{display:none}
.tool-card{padding-right:30px}
.featured-card .open{min-height:32px;align-items:center}
.featured-card summary{min-height:28px}
.chip{min-height:36px}
.searchbar>span{display:none}
.searchbar input{min-height:44px}
.searchbar button{min-height:48px}
.primary:disabled{opacity:.65;cursor:default}
.footer{max-width:1448px;margin:0 auto;padding:26px 0 40px}
.footer p{margin:0 0 10px}
.st-footer-tools{width:100%;display:flex;align-items:center;gap:18px;font-size:12px}
.st-footer-tools a{color:#7894a5}
.st-portal-search-results{position:relative;z-index:3;margin-top:14px;max-width:970px;border:1px solid #1d4a62;border-radius:16px;background:#07121a;padding:14px}
.st-portal-search-summary{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:#91a9bb;margin-bottom:10px}
.st-portal-search-summary strong{color:#e6f4ff}
.st-portal-search-list{max-height:460px;overflow:auto}
.st-portal-search-list>a{display:grid;grid-template-columns:30px 1fr auto;gap:12px;padding:14px 8px;border-top:1px solid #18384d;align-items:start}
.st-portal-search-list svg{width:24px;height:24px;fill:none;stroke:currentColor}
.st-portal-search-list strong,.st-portal-search-list small,.st-portal-search-list em{display:block}
.st-portal-search-list small,.st-portal-search-list em{font-size:12px;color:#91a9bb;line-height:1.5;margin-top:5px}
.st-portal-search-list b{font-size:10px;color:#21d4fd}
.st-portal-search-list a:hover,.st-portal-search-list a.is-active{background:#102a3c}
.st-portal-search-list button{padding:10px;color:#c1e1f4;background:#102a3c;border:1px solid #1d4a62;border-radius:8px}
.st-skip-link{position:fixed;top:-100px;left:12px;z-index:100;padding:12px;background:#ffc857;color:#08131d}
.st-skip-link:focus{top:10px}
.st-menu-trigger{display:none;border:1px solid #1d4a62;border-radius:10px;padding:10px;background:#0b1824;color:#21d4fd;align-items:center;gap:8px;min-height:44px}
.st-menu-trigger svg{width:20px;height:20px}
.st-app-drawer{position:fixed;z-index:50;top:0;bottom:0;left:0;width:min(420px,92vw);overflow:auto;background:#08131d;border-right:1px solid #1d4a62;padding:22px;visibility:hidden;transform:translateX(-100%);transition:transform .2s}
.st-app-drawer.is-open{visibility:visible;transform:none}
.st-drawer-backdrop{position:fixed;inset:0;background:#000a;z-index:49}
.st-drawer-open{overflow:hidden}
.st-drawer-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.st-drawer-brand{display:flex;align-items:center;gap:10px}
.st-drawer-brand img{width:40px;height:40px}
.st-drawer-brand small{display:block;font-size:9px;color:#91a9bb}
.st-drawer-close{background:transparent;border:1px solid #1d4a62;color:white;padding:10px;border-radius:8px}
.st-app-drawer svg{width:24px;height:24px;fill:none;stroke:currentColor}
.st-drawer-search{display:flex;gap:8px;margin-top:22px;align-items:center}
.st-drawer-search input{width:100%;min-width:0;background:#050b11;border:1px solid #1d4a62;color:white;border-radius:10px;padding:12px}
.st-drawer-status{display:flex;justify-content:space-between;font-size:10px;color:#91a9bb;margin:18px 0}
.st-drawer-grid{display:grid;gap:8px}
.st-drawer-grid a{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid #18384d;border-radius:10px;font-size:13px}
.st-drawer-grid a:hover{background:#102a3c}
.st-drawer-save,.st-drawer-updates,.st-drawer-replacor{display:flex;gap:10px;width:100%;align-items:center;background:#0b1824;border:1px solid #18384d;color:#abc1ce;padding:12px;margin-top:16px;border-radius:10px;font-size:12px;text-align:left}
.st-drawer-save small,.st-drawer-updates small,.st-drawer-replacor small{display:block;font-size:10px}
.st-drawer-foot{display:flex;justify-content:space-between;font-size:10px;color:#91a9bb;margin-top:20px}
.st-bottom-nav{display:none}
@media(max-width:1050px){.st-menu-trigger{display:flex}.topbar-inner{padding-right:110px}.footer{margin:0 26px}}
@media(max-width:650px){.preview-ribbon{padding:6px 10px;font-size:9px}.preview-ribbon a{margin-left:8px}.hero h1{font-size:42px}.footer{margin:0 14px}.st-portal-search-list>a{grid-template-columns:24px 1fr}.st-portal-search-list b{display:none}.tool-card{min-height:112px}.intent-card{padding:18px}.brand-title{font-size:14px}.featured-card .open,.featured-card summary,.chip{min-height:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}