:root{
  --navy:#14315c; --navy-2:#27548f; --navy-deep:#0e2444; --blockblue:#43628e;
  --red:#c0182a; --gold:#f3c33c; --ink:#1b232e; --muted:#5b6573;
  --line:#e2e7ee; --bg:#f4f6f9; --paper:#fff; --wave:#d3e2f1; --teal:#144059;
  --sans:'Be Vietnam Pro',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --serif:'Noto Serif',Georgia,'Times New Roman',serif;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}

/* ---------- top utility bar ---------- */
.util{background:var(--navy-deep);color:#cdd9ee;font-size:12.5px}
.util .wrap{display:flex;align-items:center;gap:16px;height:34px}
.util .date{opacity:.9}
.util .right{margin-left:auto;display:flex;gap:14px}
.util a:hover{color:#fff}

/* ---------- masthead ---------- */
.masthead{background:var(--paper);border-bottom:3px solid var(--navy)}
.masthead .wrap{display:flex;align-items:center;gap:18px;padding:18px}
.masthead .logo{width:64px;height:64px;flex:none}
.masthead .titles .kicker{color:var(--red);font-weight:800;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.masthead .titles h1{font-family:var(--serif);color:var(--navy);font-size:clamp(20px,3.4vw,32px);font-weight:800;line-height:1.1;margin-top:2px}
.masthead .titles .sub{color:var(--muted);font-size:13px;margin-top:3px}
.masthead .issue{margin-left:auto;text-align:right}
.masthead .issue .b{display:inline-block;background:var(--red);color:#fff;font-weight:800;padding:7px 14px;border-radius:4px;font-size:15px}
.masthead .issue .d{color:var(--muted);font-size:12px;margin-top:6px}

/* ---------- nav ---------- */
.nav{background:var(--navy);position:sticky;top:0;z-index:40;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.nav .wrap{display:flex;align-items:center}
.nav a{color:#e7eef9;font-weight:600;font-size:14.5px;padding:13px 16px;display:inline-block;border-bottom:3px solid transparent}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.08);border-bottom-color:var(--gold)}
.nav .burger{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:22px;padding:10px 14px;cursor:pointer}
.nav .search{margin-left:auto;display:flex;align-items:center;gap:6px;padding:0 6px}
.nav .search input{border:0;border-radius:20px;padding:7px 12px;font-family:var(--sans);font-size:13px;width:160px;background:rgba(255,255,255,.14);color:#fff}
.nav .search input::placeholder{color:#bcccea}

/* ---------- layout ---------- */
.section-head{display:flex;align-items:center;gap:12px;margin:26px 0 14px}
.section-head h2{font-family:var(--serif);color:var(--navy);font-size:22px;font-weight:800;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap}
.section-head::after{content:"";flex:1;height:3px;background:linear-gradient(90deg,var(--red),transparent)}
.grid{display:grid;gap:22px}
.main-cols{grid-template-columns:1fr 320px}
@media(max-width:900px){.main-cols{grid-template-columns:1fr}}

/* ---------- hero / featured ---------- */
.hero{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;margin-top:22px}
@media(max-width:780px){.hero{grid-template-columns:1fr}}
.feat{position:relative;border-radius:10px;overflow:hidden;min-height:380px;background:#1d2733;color:#fff;display:flex;align-items:flex-end}
.feat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,44,.05),rgba(10,22,44,.85))}
.feat .c{position:relative;padding:26px;z-index:2}
.feat .tag{display:inline-block;background:var(--red);color:#fff;font-weight:700;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:3px}
.feat h3{font-family:var(--serif);font-size:clamp(20px,2.6vw,28px);font-weight:800;line-height:1.22;margin:12px 0 6px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.feat p{font-size:14px;color:#e7eef9;max-width:60ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feat-side{display:flex;flex-direction:column;gap:18px}
.fs{position:relative;border-radius:10px;overflow:hidden;min-height:181px;background:#1d2733;color:#fff;display:flex;align-items:flex-end}
.fs img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fs .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,44,.05),rgba(10,22,44,.82))}
.fs .c{position:relative;padding:16px;z-index:2}
.fs .tag{display:inline-block;background:var(--navy-2);color:#fff;font-weight:700;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:3px}
.fs h4{font-family:var(--serif);font-size:16px;font-weight:700;line-height:1.25;margin-top:8px;text-shadow:0 2px 10px rgba(0,0,0,.4);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- article cards ---------- */
.cards{grid-template-columns:repeat(3,1fr)}
@media(max-width:780px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}
.card2{background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:.18s;will-change:transform}
.card2:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(20,49,92,.12)}
.card2 .thumb{aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy),var(--blockblue));position:relative;overflow:hidden}
.card2 .thumb img{width:100%;height:100%;object-fit:cover}
.card2 .thumb .ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;letter-spacing:.1em;opacity:.5;font-size:13px;text-transform:uppercase}
.card2 .c{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card2 .tag{color:var(--red);font-weight:700;font-size:11px;letter-spacing:.07em;text-transform:uppercase}
.card2 h3{font-family:var(--serif);font-size:17px;font-weight:700;line-height:1.3;color:var(--navy)}
.card2 p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card2 .more{margin-top:auto;color:var(--red);font-weight:700;font-size:13px}

/* ---------- sidebar ---------- */
.side .box{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:16px 16px 18px;margin-bottom:20px}
.side h3{font-family:var(--serif);color:var(--navy);font-size:17px;font-weight:800;border-bottom:2px solid var(--red);padding-bottom:8px;margin-bottom:12px}
.issue-card{display:flex;gap:12px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line)}
.issue-card:last-child{border-bottom:0}
.issue-card .ic{width:52px;height:68px;border-radius:5px;background:var(--navy);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:none;font-weight:800;line-height:1}
.issue-card .ic small{font-size:9px;font-weight:600;opacity:.8;margin-top:3px}
.issue-card .t{font-size:13.5px;font-weight:600;color:var(--navy);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.issue-card .t small{display:block;color:var(--muted);font-weight:500;margin-top:2px}
.rank{counter-reset:r}
.rank a{display:flex;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.rank a:last-child{border:0}
.rank a::before{counter-increment:r;content:counter(r);font-family:var(--serif);font-weight:800;color:var(--gold);font-size:24px;line-height:1;flex:none;width:26px}
.rank a span{font-size:13.5px;font-weight:600;color:var(--navy);line-height:1.32}

/* ---------- article page ---------- */
.article{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:clamp(22px,4vw,52px);margin-top:22px}
.article .crumb{font-size:12.5px;color:var(--muted)}
.article .crumb a{color:var(--red);font-weight:600}
.article .tag{display:inline-block;background:var(--navy);color:#fff;font-weight:700;font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;padding:6px 13px;border-radius:3px;margin:14px 0 10px}
.article h1{font-family:var(--serif);color:var(--navy);font-size:clamp(24px,4vw,38px);font-weight:800;line-height:1.18}
.article .meta{color:var(--muted);font-size:13.5px;margin:12px 0 4px;border-bottom:1px solid var(--line);padding-bottom:16px}
.prose{font-family:var(--serif);font-size:clamp(16px,1.1vw,18px);line-height:1.78;color:#222a33;margin-top:18px}
.prose p{margin:0 0 1em;text-align:justify}
.prose h2{font-family:var(--sans);color:var(--navy);font-size:1.18em;font-weight:800;margin:1.5em 0 .5em}
.prose h3{font-family:var(--sans);color:var(--navy);font-size:1.05em;font-weight:700;margin:1.3em 0 .4em}
.prose em{color:var(--muted)}
.prose img{margin:1.3em auto;border-radius:10px;border:5px solid #fff;box-shadow:0 12px 30px rgba(20,49,92,.16);outline:1px solid var(--line)}
.prose a{color:var(--red);font-weight:600;text-decoration:underline}
.prose ul,.prose ol{margin:0 0 1em 1.4em}
.prose table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:14px;margin:1.3em 0}
.prose th{background:var(--navy);color:#fff;font-weight:700;padding:9px 10px;border:1px solid var(--navy)}
.prose td{border:1px solid #cfd8e6;padding:7px 10px}
.prose td:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}
.prose tbody tr:nth-child(even) td{background:#eef3fa}

/* ---------- issue detail strip ---------- */
.issue-hero{background:linear-gradient(120deg,var(--navy-deep),var(--navy) 60%,var(--navy-2));color:#fff;border-radius:12px;padding:26px clamp(20px,4vw,40px);margin-top:22px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.issue-hero .big{font-family:var(--serif);font-size:46px;font-weight:800;line-height:1}
.issue-hero .meta h2{font-family:var(--serif);font-size:22px;font-weight:800}
.issue-hero .meta p{color:#cdd9ee;font-size:14px;margin-top:4px}

/* ---------- footer ---------- */
.foot{background:var(--navy-deep);color:#aebfd8;margin-top:46px;padding:34px 0 26px}
.foot .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media(max-width:780px){.foot .wrap{grid-template-columns:1fr}}
.foot h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:12px}
.foot .brand{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.foot .brand img{width:46px;height:46px}
.foot .brand b{color:#fff;font-size:14px}
.foot a:hover{color:#fff}
.foot .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:16px;font-size:12.5px;text-align:center}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13.5px}

/* ---------- misc ---------- */
.loading{padding:60px 0;text-align:center;color:var(--muted)}
.skel{background:linear-gradient(90deg,#eef1f5,#e3e8ef,#eef1f5);background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
@media(max-width:720px){
  .nav .search{display:none}.nav .burger{display:block}
  .nav .links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column}
  .nav .links.open{display:flex}
  .nav .links a{display:block;border-bottom:1px solid rgba(255,255,255,.08)}
}
.nav .links{display:flex;align-items:center}