.lp{--purple: #7c3aed;--purple-deep: #6d28d9;--purple-bright: #8b5cf6;--purple-soft: #f3eeff;--purple-softer: #faf8ff;--lemon: #f5d000;--ink: #1b1530;--body: #4b4763;--muted: #6b7280;--border: #ececf2;--border-hover: #e2d8fb;--bg: #ffffff;--surface: #ffffff;--hero-fade: #f3efff;--card-shadow: 0 1px 2px rgba(38, 18, 74, .04), 0 10px 30px rgba(38, 18, 74, .06);--card-shadow-hover: 0 2px 4px rgba(38, 18, 74, .06), 0 18px 44px rgba(76, 29, 149, .16);--container: 1160px;--font: "Inter", "Inter var", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;font-family:var(--font);color:var(--body);background:var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:root[data-theme=dark] .lp{--purple: #8b5cf6;--purple-deep: #b79bf2;--purple-bright: #9b6cf3;--purple-soft: #241a3a;--purple-softer: #1b1626;--ink: #f3f1fa;--body: #c4bfd5;--muted: #9a93ad;--border: #2a2440;--border-hover: #3b3358;--bg: #0e0b17;--surface: #171221;--hero-fade: #0e0b17;--card-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);--card-shadow-hover: 0 2px 4px rgba(0, 0, 0, .35), 0 18px 44px rgba(0, 0, 0, .5)}.lp a,.lp a:hover,.lp a:focus,.lp-card:hover,.lp-card:hover *{text-decoration:none}.lp *,.lp *:before,.lp *:after{box-sizing:border-box}.lp-container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}.lp :focus-visible{outline:3px solid 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ease}.lp-theme-toggle:hover{background:#ffffff4d}.lp-hero{position:relative;padding-bottom:150px;background:radial-gradient(90% 60% at 50% 0%,#ffffff2e,#fff0 60%),linear-gradient(180deg,#6d28d9 0%,#7c3aed 30%,#9b6cf3 56%,var(--hero-fade) 92%)}.lp-hero__inner{text-align:center;padding-top:58px}.lp-hero__title{margin:0 0 14px;color:#fff;font-size:clamp(32px,4.6vw,50px);font-weight:800;letter-spacing:-.025em}.lp-hero__subtitle{margin:0 auto 30px;max-width:540px;color:#ffffffe0;font-size:18px}.lp-search{position:relative;max-width:680px;margin-inline:auto}.lp-search__icon{position:absolute;left:22px;top:31px;transform:translateY(-50%);color:var(--purple);pointer-events:none}.lp-search__input{width:100%;height:62px;padding:0 22px 0 56px;font-family:inherit;font-size:16.5px;color:var(--ink);background:var(--surface);border:0;border-radius:16px;box-shadow:0 12px 40px #2d105f47}.lp-search__input::placeholder{color:var(--muted)}.lp-search__input:focus{outline:none;box-shadow:0 0 0 4px #ffffff73,0 12px 40px #2d105f47}.lp-search__results{position:absolute;left:0;right:0;top:70px;z-index:5;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 44px #26124a2e;overflow:hidden;text-align:left}.lp-search__result{display:flex;align-items:center;gap:12px;padding:13px 18px;color:var(--ink);border-bottom:1px solid var(--border);transition:background .12s ease}.lp-search__result:last-child{border-bottom:0}.lp-search__result:hover{background:var(--purple-softer)}.lp-search__result svg{color:var(--purple);flex:none}.lp-search__result-title{font-size:15px;font-weight:600}.lp-search__result-desc{font-size:13px;color:var(--muted);margin-top:1px}.lp-search__empty{padding:16px 18px;color:var(--muted);font-size:14.5px;text-align:left}.lp-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}.lp-chips__label{color:#fff;font-size:14px;align-self:center;margin-right:2px}.lp-chip{display:inline-flex;align-items:center;padding:7px 15px;font-size:14px;font-weight:500;color:#fff;background:#ffffff29;border:1px solid rgba(255,255,255,.28);border-radius:9999px;transition:background .15s ease}.lp-chip:hover{background:#ffffff47}.lp-main{position:relative;z-index:2;margin-top:-110px;padding-bottom:0}.lp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.lp-card{display:flex;flex-direction:column;align-items:flex-start;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--card-shadow);transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}.lp-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px);border-color:var(--border-hover)}.lp-card__icon{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--purple-soft);color:var(--purple-deep);margin-bottom:18px}.lp-card__title{font-size:18px;font-weight:700;color:var(--ink);line-height:1.3;margin-bottom:6px}.lp-card__desc{font-size:14.5px;color:var(--body);line-height:1.55;margin-bottom:18px}.lp-card__count{display:inline-flex;align-items:center;gap:6px;margin-top:auto;font-size:14px;font-weight:600;color:var(--purple-deep)}.lp-card:hover .lp-card__count svg{transform:translate(3px)}.lp-card__count svg{transition:transform .15s ease}.lp-cta{margin-top:64px}.lp-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:40px 44px;border-radius:24px;background:linear-gradient(120deg,#6d28d9,#8b5cf6);color:#fff}.lp-cta__text h2{margin:0 0 6px;font-size:24px;font-weight:800;color:#fff}.lp-cta__text p{margin:0;color:#ffffffd9}.lp-cta__btn{flex:none;display:inline-flex;align-items:center;gap:8px;padding:14px 26px;background:#fff;color:#6d28d9;font-weight:700;border-radius:9999px;transition:transform .15s ease}.lp-cta__btn:hover{transform:translateY(-2px)}.lp-footer{margin-top:72px;background:#15101f;color:#ffffffa6}.lp-footer__inner{display:flex;align-items:center;justify-content:space-between;padding-block:30px;gap:20px;flex-wrap:wrap}.lp-footer__logo{height:30px;width:auto}.lp-footer__social{display:flex;gap:14px}.lp-footer__social a{display:grid;place-items:center;width:38px;height:38px;border-radius:9999px;color:#fff;background:#ffffff14;transition:background .15s ease}.lp-footer__social a:hover{background:var(--purple)}.lp-messenger{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:9999px;border:0;cursor:pointer;display:grid;place-items:center;background:var(--purple);color:#fff;box-shadow:0 10px 30px #4c1d9566;transition:transform .15s ease;z-index:60}.lp-messenger:hover{transform:scale(1.06)}@media (max-width: 900px){.lp-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 820px){.lp-cta__inner{padding:30px}}@media (max-width: 600px){.lp-grid{grid-template-columns:1fr}.lp-main{margin-top:-90px}.lp-nav__link{display:none}.lp-search__input{height:56px}}:root{--lemon: #7c3aed;--lemon-dark: #6d28d9;--lemon-soft: #f3eeff;--bg: #ffffff;--bg-subtle: #f7f8fa;--bg-card: #ffffff;--text: #1a1f29;--text-muted: #5b6573;--text-faint: #8a94a3;--border: #e7e9ee;--border-strong: #d6dae1;--accent: var(--lemon-dark);--accent-contrast: #ffffff;--shadow: 0 1px 2px rgba(16, 24, 40, .05);--shadow-md: 0 4px 16px rgba(16, 24, 40, .08);--sidebar-w: 290px;--toc-w: 240px;--topbar-h: 64px;--nav-h: 53px;--header-h: 117px;--content-max: 820px;--radius: 12px;--radius-sm: 8px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}:root[data-theme=dark]{--lemon: #8b5cf6;--lemon-dark: #7c3aed;--lemon-soft: #241a3a;--bg: #0a0b0d;--bg-subtle: #131418;--bg-card: #101114;--bg-elevated: #16181d;--text: #f3f4f6;--text-muted: #9aa1ad;--text-faint: #6b7280;--border: #25262c;--border-strong: #34363e;--accent: var(--lemon);--accent-contrast: #ffffff;--shadow: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 8px 30px rgba(0, 0, 0, .55)}:root[data-theme=light]{--bg-elevated: #ffffff}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.topbar{position:sticky;top:0;z-index:40;height:var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 20px;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;flex-shrink:0}.brand:hover{text-decoration:none}.brand-logo{height:30px;width:auto;display:block}:root[data-theme=light] .brand-logo{filter:drop-shadow(0 0 1px rgba(93,63,179,.45))}.topbar .spacer{flex:1}.search-field{display:flex;align-items:center;gap:10px;height:42px;flex:1;max-width:620px;margin:0 auto;padding:0 14px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:10px;color:var(--text-faint);font-size:15px;font-family:var(--font);cursor:text}.search-field:hover{border-color:var(--border-strong)}.search-field .label{color:var(--text-faint)}.search-field .kbd{margin-left:auto;font-size:11px;padding:2px 6px;border:1px solid var(--border-strong);border-radius:5px;color:var(--text-faint)}.ask-ai{display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 16px;background:var(--bg-subtle);border:1px solid var(--border);border-radius:999px;color:var(--text);font-size:14px;font-weight:500;font-family:var(--font);cursor:pointer}.ask-ai:hover{border-color:var(--border-strong)}.ask-ai svg{color:var(--accent)}.btn{display:inline-flex;align-items:center;height:42px;padding:0 18px;border-radius:999px;font-size:14.5px;font-weight:600;font-family:var(--font);cursor:pointer;white-space:nowrap;border:1px solid transparent}.btn:hover{text-decoration:none}.btn-light{background:#f3f4f6;color:#15161a}.btn-light:hover{background:#fff}.btn-accent{background:var(--lemon);color:#fff}.btn-accent:hover{background:var(--lemon-dark)}.icon-btn{display:grid;place-items:center;width:42px;height:42px;border:1px solid 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.group{margin-bottom:26px}.sidebar .group-label{display:flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--text-faint);margin:0 0 10px 6px}.sidebar .group-label .gi{color:var(--accent);font-size:13px}.sidebar .badge{font-size:10px;font-weight:600;text-transform:none;letter-spacing:0;padding:2px 7px;border-radius:999px;background:var(--lemon-soft);color:var(--lemon-dark)}:root[data-theme=dark] .sidebar .badge{background:#241a3a;color:var(--lemon)}.sidebar .nav-link{display:block;padding:7px 10px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:14px;line-height:1.35}.sidebar .nav-link:hover{background:var(--bg-subtle);color:var(--text);text-decoration:none}.sidebar .nav-link.active{background:var(--lemon-soft);color:var(--text);font-weight:600}:root[data-theme=dark] .sidebar .nav-link.active{background:#221f0c}.content{flex:1;min-width:0;display:flex;justify-content:center;padding:40px 48px 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12px;border-left:2px solid var(--border);color:var(--text-muted);line-height:1.35}.toc a:hover{color:var(--text);text-decoration:none}.toc a.active{border-left-color:var(--accent);color:var(--text);font-weight:600}.toc a.lvl-3{padding-left:24px}.hero{padding:12px 0 4px;margin-bottom:8px}.hero-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.hero h1{font-size:52px;line-height:1.05;font-weight:800;letter-spacing:-.02em;margin:0 0 10px}.hero-sub{font-size:19px;color:var(--text-muted);margin:0}.hero .lead{font-size:17px;color:var(--text-muted);max-width:680px;margin-top:28px}.hero .lead strong{color:var(--text);font-weight:600}.ai-orb{flex-shrink:0;width:46px;height:46px;display:grid;place-items:center;border-radius:999px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--accent);cursor:pointer}.ai-orb:hover{border-color:var(--accent)}.section-title{font-size:26px;font-weight:700;margin:40px 0 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var(--bg)}.tl-date{flex-shrink:0;width:96px;font-size:13.5px;color:var(--text-faint)}.tl-title{font-size:15.5px;font-weight:600;color:var(--text)}.tl-group{font-size:13px;color:var(--text-faint);margin-top:2px}.support-fab{position:fixed;right:26px;bottom:26px;z-index:45;width:54px;height:54px;display:grid;place-items:center;border-radius:999px;background:var(--lemon);color:#fff;box-shadow:var(--shadow-md)}.support-fab:hover{background:var(--lemon-dark);text-decoration:none;transform:translateY(-2px)}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0f1973;z-index:50}.modal{position:fixed;left:50%;top:12vh;transform:translate(-50%);width:min(620px,92vw);z-index:60;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden}.modal input{width:100%;border:none;outline:none;background:transparent;padding:18px 20px;font-size:17px;color:var(--text);border-bottom:1px solid 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