:root{--brand:#7c3aed;--brand-2:#8b5cf6;--brand-3:#a78bfa;--ink:#161221;--muted:#625b73;--line:#e7defe;--soft:#f6f2ff;--paper:#ffffff;--deep:#24103f;--shadow:0 24px 70px rgba(58,25,115,.16);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at top left,rgba(124,58,237,.16),transparent 34rem),linear-gradient(180deg,#fff 0,#fbf9ff 48%,#fff 100%);line-height:1.68}a{color:var(--brand);text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}a:hover{color:#5b21b6}img,svg{max-width:100%;height:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,222,254,.9)}.topbar-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content;color:var(--deep);font-weight:900;letter-spacing:-.03em;font-size:1.2rem}.brand:hover{color:var(--brand)}.brand-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#4c1d95);color:white;display:grid;place-items:center;box-shadow:0 12px 26px rgba(124,58,237,.28)}.site-nav{display:flex;align-items:center;gap:8px;overflow:auto;margin-left:auto;scrollbar-width:none}.site-nav::-webkit-scrollbar{display:none}.site-nav a{white-space:nowrap;color:#453a59;font-size:.86rem;font-weight:700;padding:9px 12px;border-radius:999px;background:rgba(246,242,255,.74);max-width:260px;overflow:hidden;text-overflow:ellipsis}.site-nav a:hover{background:#ede9fe;color:var(--brand)}.nav-cta,.hero-cta{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:linear-gradient(135deg,var(--brand),#5b21b6);color:#fff;font-weight:900;box-shadow:0 16px 38px rgba(124,58,237,.32)}.nav-cta{padding:10px 16px;white-space:nowrap}.nav-cta:hover,.hero-cta:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 48px rgba(124,58,237,.42)}main{width:100%;overflow:hidden}.breadcrumbs{max-width:1180px;margin:0 auto;padding:18px 20px 0}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;color:var(--muted);font-size:.92rem}.breadcrumbs li{display:flex;align-items:center;min-width:0}.breadcrumbs li+li:before{content:'/';margin-right:8px;color:#b6a7d6}.breadcrumbs a{font-weight:800}.hero{position:relative;padding:38px 20px 28px}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(124,58,237,.22),transparent 28rem),radial-gradient(circle at 20% 70%,rgba(167,139,250,.18),transparent 24rem);pointer-events:none}.hero-inner{position:relative;max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(280px,.96fr);gap:34px;align-items:center}.hero-copy{padding:36px 0}.hero-heading{font-size:clamp(2.05rem,5vw,4.8rem);line-height:.98;font-weight:950;letter-spacing:-.075em;color:var(--deep);max-width:900px}.hero-copy p{font-size:clamp(1rem,1.7vw,1.2rem);max-width:760px;color:#4d435e;margin:24px 0 30px}.hero-cta{padding:15px 24px;font-size:1rem}.hero-panel{border-radius:42px;padding:22px;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(246,242,255,.76));border:1px solid rgba(231,222,254,.9);box-shadow:var(--shadow);transform:rotate(1deg)}.hero-panel svg{display:block;filter:drop-shadow(0 18px 28px rgba(76,29,149,.12))}.quick-strip{max-width:1180px;margin:0 auto 28px;padding:0 20px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.quick-card{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 10px 30px rgba(36,16,63,.06);font-weight:900;color:var(--deep);min-width:0}.quick-card svg{width:30px;height:30px;flex:0 0 auto;color:var(--brand);fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.quick-card span{overflow-wrap:anywhere}.seo-article{max-width:920px;margin:0 auto;padding:34px 20px 10px}.content h1,.content h2,.content h3,.content h4{color:var(--deep);letter-spacing:-.045em;line-height:1.12;text-wrap:balance}.content h1{font-size:clamp(2rem,4.2vw,3.85rem);margin:22px 0 28px;padding-bottom:24px;border-bottom:1px solid var(--line)}.content h2{font-size:clamp(1.55rem,3vw,2.45rem);margin:54px 0 18px;position:relative}.content h2:before{content:'';display:block;width:54px;height:6px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-3));margin-bottom:16px}.content h3{font-size:clamp(1.18rem,2vw,1.48rem);margin:34px 0 12px}.content h4{font-size:1.08rem;margin:28px 0 10px}.content p{margin:0 0 18px;color:#382f48;font-size:1.04rem}.content strong{color:#24103f;font-weight:900}.content ul,.content ol{margin:18px 0 24px;padding:0;list-style:none;display:grid;gap:10px}.content li{position:relative;padding:13px 14px 13px 42px;background:linear-gradient(180deg,#fff,rgba(246,242,255,.62));border:1px solid var(--line);border-radius:18px;color:#3c334d;box-shadow:0 8px 22px rgba(36,16,63,.04);overflow-wrap:anywhere}.content li:before{content:'';position:absolute;left:16px;top:21px;width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(124,58,237,.12)}.content a{font-weight:800;overflow-wrap:anywhere}.content table{width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;white-space:nowrap;border:1px solid var(--line);border-radius:18px;background:#fff}.content th,.content td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left}.content th{background:#f3edff;color:var(--deep)}.info-grid{max-width:1180px;margin:34px auto 54px;padding:0 20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.info-card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);min-width:0}.info-title{font-size:1.25rem;font-weight:950;letter-spacing:-.035em;color:var(--deep);margin-bottom:12px;overflow-wrap:anywhere}.info-card p{margin:0 0 12px;color:#443a55}.author-card{display:flex;gap:16px;align-items:center;background:linear-gradient(135deg,#fff,#f4efff)}.avatar{width:64px;height:64px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#4c1d95);color:#fff;font-weight:950;box-shadow:0 14px 28px rgba(124,58,237,.25);flex:0 0 auto}.sources-card ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}.sources-card li{padding:0}.sources-card a{display:block;padding:14px 16px;border-radius:16px;background:#f7f3ff;border:1px solid var(--line);font-weight:850;overflow-wrap:anywhere}.sources-card a:hover{background:#ede9fe}.site-footer{background:linear-gradient(135deg,#24103f,#12091f);color:#f5f3ff;margin-top:20px}.footer-inner{max-width:1180px;margin:0 auto;padding:28px 20px;text-align:center;font-weight:700;color:#e9ddff}@media (max-width:768px){body{line-height:1.62}.topbar-inner{padding:12px 14px;flex-wrap:wrap}.brand{font-size:1.08rem}.site-nav{order:3;width:100%;margin-left:0;padding-bottom:2px}.site-nav a{font-size:.8rem;max-width:220px}.nav-cta{margin-left:auto;padding:9px 13px}.breadcrumbs{padding:14px 14px 0}.breadcrumbs ol{font-size:.84rem}.hero{padding:24px 14px 18px}.hero-inner{grid-template-columns:1fr;gap:18px}.hero-copy{padding:18px 0}.hero-copy p{margin:18px 0 22px}.hero-panel{border-radius:28px;padding:12px;transform:none}.quick-strip{grid-template-columns:1fr 1fr;padding:0 14px;margin-bottom:10px;gap:10px}.quick-card{padding:13px;border-radius:18px;font-size:.92rem}.quick-card svg{width:25px;height:25px}.seo-article{padding:22px 14px 6px}.content h1{margin-top:10px;font-size:2rem}.content h2{margin-top:42px}.content p{font-size:1rem}.content li{padding:12px 12px 12px 38px;border-radius:16px}.content li:before{left:15px;top:20px;width:8px;height:8px}.info-grid{grid-template-columns:1fr;padding:0 14px;margin:24px auto 38px}.info-card{padding:19px;border-radius:22px}.author-card{align-items:flex-start}.footer-inner{padding:24px 14px;font-size:.92rem}}@media (max-width:430px){.quick-strip{grid-template-columns:1fr}.hero-cta,.nav-cta{width:100%}.topbar-inner{align-items:stretch}.brand{width:100%}.nav-cta{justify-content:center}.content h1{font-size:1.78rem}.content h2{font-size:1.42rem}.content h3{font-size:1.16rem}.avatar{width:54px;height:54px;border-radius:18px}}