*{box-sizing:border-box}
:root{
  --bg:#0b111a;--surface:#111b29;--surface2:#172437;--surface3:#1d2d43;
  --border:#263a52;--border2:#36516f;--text:#e5edf7;--muted:#8ca1b8;
  --cyan:#51dcff;--violet:#9d7cff;--pink:#ff5bb7;--green:#65d6a5;--yellow:#ffd066;
  --shadow:0 18px 50px rgba(0,0,0,.28)
}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(circle at 12% 0%,rgba(81,220,255,.08),transparent 28rem),
  radial-gradient(circle at 90% 12%,rgba(255,91,183,.065),transparent 30rem),
  var(--bg);color:var(--text);font:16px/1.72 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:#74dfff;text-decoration:none}
a:hover{color:#bcefff}
img{display:block;max-width:100%;height:auto}
.blog-nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;min-height:58px;padding:0 22px;background:rgba(9,15,24,.88);border-bottom:1px solid rgba(75,111,147,.36);backdrop-filter:blur(14px)}
.blog-nav-logo{font:700 1.18rem "Bebas Neue",Impact,sans-serif;letter-spacing:.13em;color:#fff}
.blog-nav-logo span{background:linear-gradient(90deg,var(--cyan),var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.blog-nav-sep{color:#496076}.blog-nav-link{color:#aab9ca;font-size:.88rem}
.blog-nav-play{margin-left:auto;padding:8px 12px;border:1px solid #3e617f;border-radius:8px;background:linear-gradient(135deg,rgba(81,220,255,.08),rgba(157,124,255,.11));font-weight:800;font-size:.78rem;letter-spacing:.04em}
.blog-shell{width:min(1180px,calc(100% - 28px));margin:0 auto}
.blog-hero{padding:42px 0 20px}
.breadcrumbs{font-size:.78rem;color:#6f859c;margin-bottom:13px}.breadcrumbs a{color:#8fb2d2}
.blog-cat{display:inline-flex;padding:5px 9px;border:1px solid #36516f;border-radius:999px;background:#132235;color:#9bdfff;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.blog-h1{max-width:980px;margin:13px 0 12px;font-size:clamp(2rem,5.2vw,4.2rem);line-height:1.03;letter-spacing:-.035em}
.blog-dek{max-width:860px;margin:0;color:#a7b8ca;font-size:1.05rem;line-height:1.75}
.blog-meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:18px;color:#768da5;font-size:.82rem}
.hero-image{margin:20px 0 0;border:1px solid #2d4560;border-radius:18px;overflow:hidden;background:#0d1622;box-shadow:var(--shadow)}
.blog-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:26px;align-items:start;padding:22px 0 56px}
.blog-body{min-width:0;background:rgba(17,27,41,.82);border:1px solid var(--border);border-radius:16px;padding:clamp(20px,4vw,42px);box-shadow:0 14px 42px rgba(0,0,0,.16)}
.blog-body>p:first-of-type{font-size:1.08rem;color:#c8d5e4}
.blog-body h2{margin:42px 0 14px;font-size:clamp(1.35rem,2.7vw,2rem);line-height:1.22;letter-spacing:-.018em}
.blog-body h3{margin:28px 0 10px;font-size:1.12rem;color:#dbe9f8}
.blog-body p{margin:0 0 18px;color:#b5c3d3}
.blog-body ul,.blog-body ol{color:#b5c3d3;padding-left:1.3rem}
.blog-body li{margin:8px 0}
.blog-body strong{color:#edf5ff}
.blog-body code{padding:2px 6px;border-radius:5px;background:#0b1420;border:1px solid #253d56;color:#8be7ff}
.blog-body blockquote{margin:26px 0;padding:18px 20px;border-left:3px solid var(--cyan);background:#0d1724;border-radius:0 10px 10px 0;color:#c0cede}
.note,.warning,.tip{margin:25px 0;padding:18px 19px;border-radius:12px;border:1px solid #2b4661;background:#0d1825}
.note strong,.warning strong,.tip strong{display:block;margin-bottom:4px}
.tip{border-color:rgba(101,214,165,.35);background:rgba(25,74,60,.2)}
.warning{border-color:rgba(255,208,102,.38);background:rgba(86,63,20,.18)}
.table-wrap{overflow:auto;margin:24px 0;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;min-width:640px;background:#0e1825}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #22364d;vertical-align:top}
th{background:#152338;color:#e6f4ff;font-size:.8rem;letter-spacing:.045em;text-transform:uppercase}
td{color:#aebed0;font-size:.9rem}tr:last-child td{border-bottom:0}
.blog-toc{position:sticky;top:78px;padding:16px;border:1px solid var(--border);border-radius:12px;background:rgba(14,24,37,.9)}
.blog-toc strong{display:block;margin-bottom:10px;font-size:.83rem;letter-spacing:.06em;text-transform:uppercase}
.blog-toc a{display:block;padding:6px 0;color:#8fa8bf;font-size:.82rem;line-height:1.35}
.blog-toc a:hover{color:#d8f6ff}
.blog-cta{margin:34px 0 8px;padding:24px;border:1px solid #375c78;border-radius:14px;background:linear-gradient(135deg,rgba(81,220,255,.08),rgba(157,124,255,.08),rgba(255,91,183,.055))}
.blog-cta h3{margin:0 0 7px}.blog-cta p{margin:0 0 15px}
.blog-cta a{display:inline-flex;padding:10px 14px;border-radius:8px;background:#dff7ff;color:#08121b;font-weight:900}
.faq-list details{border-top:1px solid #253a51;padding:14px 0}.faq-list details:last-child{border-bottom:1px solid #253a51}
.faq-list summary{cursor:pointer;font-weight:800;color:#dae8f6}.faq-list p{margin:10px 0 0}
.blog-related{padding:0 0 58px}.blog-related h2{font-size:1.25rem}
.blog-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.blog-related-card{display:block;padding:16px;border:1px solid var(--border);border-radius:12px;background:#111b29;color:#dce9f7}
.blog-related-card span{display:block;color:#70dfff;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}
.blog-footer{padding:30px 18px;border-top:1px solid #203248;color:#6f8499;text-align:center;font-size:.8rem}
.blog-index-hero{padding:52px 0 25px}.blog-index-h1{margin:0;font-size:clamp(2.35rem,6vw,4.9rem);line-height:1}.blog-index-sub{max-width:800px;color:#a4b5c6}
.blog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:8px 0 60px}
.blog-card{overflow:hidden;border:1px solid var(--border);border-radius:15px;background:#111b29;box-shadow:0 14px 38px rgba(0,0,0,.12);transition:transform .2s,border-color .2s}
.blog-card:hover{transform:translateY(-3px);border-color:#477294}
.blog-card img{width:100%;aspect-ratio:1200/630;object-fit:cover;border-bottom:1px solid #263d56}
.blog-card-copy{display:block;padding:17px}
.blog-card-cat{display:block;color:#67dfff;font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.075em}
.blog-card-title{display:block;margin:7px 0;color:#eff6ff;font-size:1.08rem;line-height:1.35}
.blog-card-desc{display:block;color:#8fa2b6;font-size:.87rem;line-height:1.55}
.blog-card-meta{display:block;margin-top:12px;color:#5f7690;font-size:.75rem}
@media(max-width:860px){.blog-layout{grid-template-columns:1fr}.blog-toc{position:static}.blog-related-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.blog-nav{padding:0 12px}.blog-nav-link,.blog-nav-sep{display:none}.blog-shell{width:min(100% - 20px,1180px)}.blog-grid{grid-template-columns:1fr}.blog-body{padding:20px 16px}.blog-related-grid{grid-template-columns:1fr}.blog-h1{font-size:2.15rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.blog-card{transition:none}}