:root{--sky:#38bdf8;--sky-2:#7dd3fc;--sky-3:#0ea5e9;--sky-deep:#0284c7;--ink:#060d14;--ink-2:#0b1520;
--panel:rgba(6,13,20,.92);--panel-soft:rgba(6,13,20,.78);--line:rgba(255,255,255,.22);
--line-ink:rgba(125,211,252,.22);--txt-ink:#eaf6fe;--txt-ink-2:#9fc2d8;--on-blue:#053751;}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{background:linear-gradient(175deg,#5ec5f5 0%,#38bdf8 30%,#22a7e8 60%,#0e93d8 100%) fixed;
color:var(--txt-ink);font-family:'Be Vietnam Pro',system-ui,sans-serif;line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}::selection{background:var(--ink);color:var(--sky-2)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:50;background:rgba(6,30,45,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff}
.logo .dot{width:34px;height:34px;border-radius:10px;background:var(--ink);display:flex;align-items:center;justify-content:center;font-size:15px}
.menu{display:flex;gap:26px;font-size:14.5px;color:#eaf6fe}
.menu a:hover{color:#fff;text-decoration:underline}
.menu a.on{font-weight:700;text-decoration:underline}
.cta-mini{background:var(--ink);color:#fff;font-weight:700;font-size:14px;padding:10px 18px;border-radius:12px}
.cta-mini:hover{background:var(--ink-2)}
.tag{display:inline-flex;align-items:center;gap:8px;color:#fff;font-size:12px;letter-spacing:2.5px;font-weight:700;text-transform:uppercase;border:1px solid var(--line);border-radius:99px;padding:6px 16px;background:rgba(255,255,255,.12)}
.chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;padding:4px 10px;border-radius:99px;background:rgba(125,211,252,.16);color:var(--sky-2);border:1px solid var(--line-ink)}
.muted{color:var(--txt-ink-2)}
/* listing */
.hero-blk{padding:56px 0 28px;text-align:center}
.hero-blk h1{font-size:clamp(30px,4.5vw,46px);line-height:1.15;color:#fff;margin:14px 0 10px}
.hero-blk p{color:#f0faff;max-width:640px;margin:0 auto}
.pin{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:var(--panel);border:1px solid var(--line-ink);border-radius:22px;overflow:hidden;margin:26px 0 34px}
.pin img{width:100%;height:100%;object-fit:cover;min-height:260px;object-position:center bottom}
.pin .body{padding:30px 32px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.pin h2{font-size:24px;line-height:1.3;color:#fff}
.pin:hover h2{color:var(--sky-2)}
.pinlabel{color:#ffd166;font-weight:800;font-size:12px;letter-spacing:2px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:70px}
.card{background:var(--panel-soft);border:1px solid var(--line-ink);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:var(--line-ink);border-color:rgba(125,211,252,.5)}
.card img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;object-position:center bottom;display:block}
.card .body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.card h3{font-size:16px;line-height:1.4;color:#fff;flex:1}
.card:hover h3{color:var(--sky-2)}
.meta-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--txt-ink-2)}
/* article */
.art-wrap{max-width:820px;margin:0 auto;padding:40px 20px 70px}
article{background:var(--panel);border:1px solid var(--line-ink);border-radius:22px;padding:clamp(24px,5vw,52px)}
article h1{font-size:clamp(26px,3.6vw,36px);line-height:1.25;color:#fff;margin:14px 0 18px}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:var(--txt-ink-2);margin-bottom:22px}
.hero-img{width:calc(100% + 2*clamp(24px,5vw,52px));margin:0 calc(-1*clamp(24px,5vw,52px)) 26px;display:block}
.hero-img img{width:100%;max-height:430px;object-fit:cover;display:block}
article h2{font-size:21px;color:var(--sky-2);margin:30px 0 12px;line-height:1.35}
article p{margin:0 0 16px;color:var(--txt-ink);font-size:16.5px}
article strong{color:#fff}
article a{color:var(--sky-2);text-decoration:underline}
.sources{margin-top:34px;padding:18px 22px;background:rgba(125,211,252,.07);border:1px solid var(--line-ink);border-radius:14px;font-size:13.5px}
.sources p{font-size:13.5px;margin-bottom:8px}
.sources ul{margin:0;padding-left:18px;color:var(--txt-ink-2)}
.sources li{margin-bottom:6px}
.cta-box{margin-top:30px;padding:26px;border-radius:16px;background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(2,132,199,.25));border:1px solid var(--line-ink);text-align:center}
.cta-box h3{color:#fff;font-size:19px;margin-bottom:8px}
.cta-box p{font-size:14.5px;color:var(--txt-ink-2);margin-bottom:16px}
.btn{display:inline-block;background:#fff;color:var(--on-blue);font-weight:800;padding:13px 26px;border-radius:13px;font-size:15px}
.btn:hover{transform:translateY(-2px)}
.backlink{display:inline-block;margin:26px 0 0;color:#fff;font-weight:600;font-size:14.5px}
.backlink:hover{text-decoration:underline}
footer{border-top:1px solid rgba(255,255,255,.2);padding:26px 0 34px;text-align:center;color:#eaf6fe;font-size:13.5px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.pin{grid-template-columns:1fr}.menu{display:none}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}