/* Scoped enhancement: existing archives, search, widgets and the original homepage retain their styles. */
body.loo-ai{--ai-blue:#2563eb;--ai-ink:#142039;--ai-muted:#64748b;--ai-bg:#f7f9fc;--ai-surface:#fff;--ai-border:#e6ecf4;--ai-soft:#eef5ff;--ai-shadow:0 6px 28px #26426906;background:var(--ai-bg);color:var(--ai-ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;margin:0}
body.loo-ai.ai-dark{--ai-blue:#82b1ff;--ai-ink:#edf3ff;--ai-muted:#a3b3c9;--ai-bg:#101827;--ai-surface:#182235;--ai-border:#2b3a51;--ai-soft:#1d304c;--ai-shadow:none;color-scheme:dark}
.loo-ai *{box-sizing:border-box}.loo-ai [hidden]{display:none!important}.loo-ai a{color:var(--ai-blue);text-decoration:none}.loo-ai a:hover{text-decoration:none;color:var(--ai-blue)}.loo-ai :focus-visible{outline:3px solid var(--ai-blue);outline-offset:4px}.loo-ai img{max-width:100%;height:auto}.loo-ai button,.loo-ai input,.loo-ai textarea{font:inherit}.loo-ai button{cursor:pointer}.loo-ai .ai-wrap{width:calc(100% - 64px);max-width:1280px;margin-inline:auto}.loo-ai h1,.loo-ai h2,.loo-ai h3,.loo-ai h4{font-family:inherit;color:var(--ai-ink);letter-spacing:-.025em;line-height:1.35}.loo-ai p{margin:0 0 1em}.loo-ai .screen-reader-text,.ai-skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.ai-skip:focus{width:auto;height:auto;clip-path:none;position:fixed;top:8px;left:12px;padding:12px;background:var(--ai-surface);z-index:100001}
.ai-topbar{background:var(--ai-soft);color:var(--ai-muted);font-size:11px}.ai-topbar>.ai-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:28px}.ai-top-links,.ai-top-links ul{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}.ai-top-links a{color:var(--ai-muted)}.ai-theme-toggle{border:0;background:transparent;color:var(--ai-muted);font-size:20px;min-width:36px;min-height:28px;line-height:1}
.ai-header{background:var(--ai-surface);border-bottom:1px solid var(--ai-border);position:relative;z-index:30}.ai-header-inner{display:flex;align-items:center;gap:40px;min-height:76px}.ai-brand{display:flex;align-items:center;gap:8px;flex-shrink:0;max-width:310px;font-size:24px;font-weight:800;letter-spacing:-.05em;color:var(--ai-ink)!important}.ai-brand-mark{color:var(--ai-blue)}.ai-logo{display:block;max-height:48px;max-width:260px;object-fit:contain}.ai-navigation{display:flex;align-items:center;gap:18px;flex:1;min-width:0}.ai-navigation nav{flex:1;min-width:0}.ai-navigation ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:24px}.ai-navigation li{position:relative}.ai-navigation nav a{font-size:14px;display:block;white-space:nowrap;color:var(--ai-ink);padding-block:22px}.ai-navigation .current-menu-item>a{color:var(--ai-blue)}.ai-navigation .sub-menu{display:none;position:absolute;left:0;top:100%;min-width:190px;background:var(--ai-surface);box-shadow:var(--ai-shadow);border:1px solid var(--ai-border);border-radius:10px;padding:8px;z-index:35}.ai-navigation .sub-menu a{padding:10px}.ai-navigation .sub-menu .sub-menu{left:100%;top:0}.ai-navigation li:hover>.sub-menu,.ai-navigation li:focus-within>.sub-menu{display:block}.ai-menu-toggle{display:none;background:none;border:1px solid var(--ai-border);border-radius:8px;min-height:44px;min-width:44px;color:var(--ai-ink)}
.loo-ai .ai-button,.loo-ai .ai-search button{background:#2563eb;color:#fff;border:1px solid #2563eb;border-radius:7px;min-height:42px;padding:10px 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:600;line-height:1.4;box-shadow:0 4px 10px #2563eb18;white-space:normal;text-align:center}.loo-ai .ai-button:hover,.loo-ai .ai-search button:hover{background:#1d4ed8;color:#fff}.ai-full{width:100%}.ai-search{display:flex;align-items:center;gap:6px;background:var(--ai-surface);border:1px solid var(--ai-border);border-radius:8px;padding:4px;margin:0;min-width:0}.loo-ai .ai-search input{border:0!important;outline:0;box-shadow:none;background:transparent;min-width:0;width:190px;padding:6px 9px;height:32px;color:var(--ai-ink);font-size:12px}.ai-search input::placeholder{color:var(--ai-muted)}.ai-search:focus-within{outline:2px solid var(--ai-blue);outline-offset:2px}.loo-ai .ai-search:not(.ai-search-large) button{min-height:30px;padding:4px 8px;background:transparent;border:0;color:var(--ai-ink);box-shadow:none;font-size:12px}
.ai-card{border:1px solid var(--ai-border);background:var(--ai-surface);border-radius:10px;box-shadow:var(--ai-shadow);min-width:0;overflow-wrap:anywhere}.ai-icon{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:36px;height:36px;background:var(--ai-soft);color:var(--ai-blue);border-radius:9px;font-size:23px}.ai-card-heading{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--ai-border);margin-bottom:16px}.ai-card-heading h2{font-size:18px;margin:0;font-weight:750}.ai-meta{display:flex;gap:8px 15px;flex-wrap:wrap;color:var(--ai-muted);font-size:12px;line-height:1.7}.ai-meta a{color:var(--ai-blue)}.ai-eyebrow{font-size:11px;font-weight:650;color:var(--ai-blue);letter-spacing:.1em}.ai-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ai-grid-four{grid-template-columns:repeat(4,minmax(0,1fr))}.ai-empty{padding:24px;color:var(--ai-muted)}.ai-table-scroll{max-width:100%;overflow-x:auto}.ai-table-scroll table{width:100%;min-width:640px;border-collapse:collapse;margin:0}.ai-table-scroll th,.ai-table-scroll td{text-align:left;padding:18px 24px;border-bottom:1px solid var(--ai-border);font-size:14px}.ai-table-scroll th{background:var(--ai-soft);color:var(--ai-ink)}.ai-ad{margin:20px 0;max-width:100%;overflow:hidden}.ai-ad:empty{display:none}.ai-ad iframe{max-width:100%}.loo-ai #footer{background:var(--ai-surface);border-top:1px solid var(--ai-border);color:var(--ai-muted);margin-top:64px;padding:30px 0}.loo-ai #footer .copyright{font-size:12px;padding:12px 24px}.loo-ai #footer a{color:var(--ai-muted)}.loo-ai #footer .container{width:calc(100% - 48px);max-width:1280px;margin:auto}.loo-ai #tbox{right:18px;bottom:24px;left:auto;margin:0}.loo-ai .widget{background:var(--ai-surface);color:var(--ai-ink);border:1px solid var(--ai-border);box-shadow:none;border-radius:10px;width:100%;padding:20px}.loo-ai .widget h3{background:none;border:0;font-size:18px;color:var(--ai-ink)}
@media(min-width:1024px) and (max-width:1279px){.ai-header-inner{gap:20px}.ai-navigation ul{gap:14px}.ai-brand{font-size:20px;max-width:220px}.loo-ai .ai-search input{width:120px}.ai-navigation{gap:12px}.ai-logo{max-width:200px}}
@media(max-width:1023px){.ai-header-inner{flex-wrap:wrap;gap:0;justify-content:space-between;padding-block:15px}.ai-brand{max-width:calc(100% - 64px)}.ai-menu-toggle{display:block}.ai-navigation{flex-basis:100%;flex-wrap:wrap;padding-top:16px}.ai-navigation nav{flex-basis:100%}.ai-navigation ul{flex-wrap:wrap;gap:0 22px}.ai-navigation nav a{padding:10px 0}.ai-navigation .sub-menu,.ai-navigation .sub-menu .sub-menu{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}.ai-navigation .sub-menu a{font-size:13px;padding:6px}.ai-js .ai-navigation:not(.is-open){display:none}.ai-navigation .ai-search{flex:1;order:-1}.loo-ai .ai-navigation .ai-search input{width:100%}.ai-grid-four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.loo-ai .ai-wrap{width:calc(100% - 36px)}.ai-topbar>.ai-wrap{min-height:28px}.ai-topbar>.ai-wrap>span{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ai-top-links ul{display:none}.ai-top-links{gap:0}.ai-brand{font-size:21px}.ai-logo{max-width:220px;max-height:40px}.ai-grid{grid-template-columns:1fr;gap:18px}.ai-grid-four{grid-template-columns:1fr}.ai-header-inner{min-height:66px}.loo-ai #footer{margin-top:40px}.ai-navigation .ai-button{min-height:44px}.ai-menu-toggle{min-height:44px}.ai-theme-toggle{min-width:32px}}
@media(prefers-reduced-motion:reduce){.loo-ai *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.loo-ai h2,.loo-ai h3,.loo-ai h4{height:auto;padding-bottom:0}.loo-ai .ai-brand{line-height:1.3}.loo-ai #tbox a{background-color:#2563eb;border-radius:6px}
