/* roulang page: index */
:root {
  --ink: #e9f2f7;
  --muted: #a4b8c5;
  --subtle: #718998;
  --bg: #071522;
  --bg-2: #0b1d2c;
  --panel: rgba(17, 39, 55, .82);
  --panel-solid: #102638;
  --line: rgba(168, 208, 225, .15);
  --cyan: #73e4dc;
  --cyan-deep: #35bfb7;
  --blue: #4f9eff;
  --silver: #d6e2e8;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 18px 48px rgba(0, 0, 0, .22);
  --content: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
a:hover { color: var(--cyan); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { max-width: var(--content); margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--cyan); color: #08212c; border-radius: 6px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; z-index: 50; top: 0; background: rgba(7, 21, 34, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; color: var(--ink); font-weight: 750; line-height: 1.3; }
.brand-mark { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; border: 1px solid rgba(115,228,220,.55); border-radius: 9px; color: var(--cyan); font-size: 15px; background: rgba(115,228,220,.08); }
.brand-name { max-width: 350px; font-size: 15px; }
.nav-main { display: flex; align-items: center; gap: 8px; }
.nav-main a { padding: 9px 13px; color: var(--muted); border-radius: 7px; font-size: 14px; }
.nav-main a:hover, .nav-main a[aria-current="page"] { color: var(--ink); background: rgba(255,255,255,.06); }
.nav-main .nav-cta { padding: 10px 16px; color: #06232b; background: var(--cyan); font-weight: 700; box-shadow: 0 0 20px rgba(115,228,220,.15); }
.nav-main .nav-cta:hover { color: #04171d; background: #9af4ed; box-shadow: 0 0 25px rgba(115,228,220,.3); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: var(--panel); }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 18px; height: 2px; margin: 4px auto; background: currentColor; transition: transform .2s ease; }
.hero {
  position: relative;
  overflow: hidden;
  min-height: 535px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(5,17,28,.96) 0%, rgba(5,17,28,.83) 46%, rgba(5,17,28,.25) 100%),
    url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=2000&q=85") center 48% / cover no-repeat,
    #0a2031;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 130px; background: linear-gradient(0deg, var(--bg), transparent); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; width: 100%; padding-top: 62px; padding-bottom: 72px; }
.hero-copy { max-width: 750px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--cyan); font-size: 13px; font-weight: 700; }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.hero h1 { max-width: 740px; margin: 0 0 18px; color: #f5fbfd; font-size: 48px; line-height: 1.22; font-weight: 760; }
.hero p { max-width: 700px; margin: 0; color: #c5d4dd; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 27px; }
.button-main, .button-quiet { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 10px 19px; border-radius: 7px; font-weight: 700; font-size: 14px; }
.button-main { color: #06232b; background: var(--cyan); box-shadow: 0 0 23px rgba(115,228,220,.2); }
.button-main:hover { color: #061c22; background: #a1f7f0; transform: translateY(-2px); box-shadow: 0 0 28px rgba(115,228,220,.35); }
.button-quiet { color: var(--ink); border: 1px solid rgba(218,237,245,.32); background: rgba(7,21,34,.4); }
.button-quiet:hover { border-color: var(--cyan); background: rgba(115,228,220,.08); }
.hero-strip { display: flex; gap: 24px; margin-top: 30px; color: #c0d0d9; font-size: 13px; }
.hero-strip span { display: inline-flex; align-items: center; gap: 8px; }
.hero-strip i { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; }
.section { padding: 76px 0; border-bottom: 1px solid rgba(168,208,225,.08); }
.section-alt { background: var(--bg-2); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 26px; margin-bottom: 30px; }
.section-heading h2 { margin: 0; color: var(--ink); font-size: 29px; line-height: 1.35; font-weight: 720; }
.section-heading p { max-width: 620px; margin: 9px 0 0; color: var(--muted); font-size: 14px; }
.section-kicker { display: block; margin-bottom: 8px; color: var(--cyan); font-size: 12px; font-weight: 700; }
.section-link { flex: 0 0 auto; color: var(--cyan); font-size: 14px; font-weight: 650; }
.guide-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.guide-link { min-height: 112px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.guide-link:hover { transform: translateY(-3px); border-color: rgba(115,228,220,.55); box-shadow: var(--shadow); }
.guide-link strong { font-size: 18px; color: var(--ink); }
.guide-link span { color: var(--muted); font-size: 13px; }
.guide-number { color: var(--cyan); font-size: 12px; }
.feature-band { display: grid; grid-template-columns: .83fr 1.17fr; align-items: center; gap: 58px; }
.feature-copy h2 { margin: 0 0 14px; font-size: 29px; line-height: 1.4; }
.feature-copy p { margin: 0; color: var(--muted); }
.feature-list { margin: 20px 0 0; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); color: var(--silver); font-size: 14px; }
.feature-list li::before { content: "＋"; color: var(--cyan); font-weight: 700; }
.editorial-list { border-top: 1px solid var(--line); }
.editorial-row { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.editorial-row .index { color: var(--cyan); font-size: 13px; font-weight: 700; }
.editorial-row h3 { margin: 0; color: var(--ink); font-size: 17px; font-weight: 650; }
.editorial-row p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.editorial-row .row-tag { color: var(--subtle); font-size: 12px; white-space: nowrap; }
.editorial-row:hover h3 { color: var(--cyan); }
.index-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; }
.index-panel { padding: 24px 0; border-top: 1px solid var(--cyan-deep); }
.index-panel h3 { margin: 0 0 10px; font-size: 20px; }
.index-panel p { margin: 0; color: var(--muted); font-size: 14px; }
.index-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 5px; color: var(--silver); background: rgba(255,255,255,.025); font-size: 12px; }
.tag:hover { color: var(--cyan); border-color: rgba(115,228,220,.5); }
.cover-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.cover-item { min-width: 0; }
.cover-image { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border-radius: 8px; background: #122a3b; border: 1px solid var(--line); }
.cover-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.cover-item:hover .cover-image img { transform: scale(1.04); }
.cover-image::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(0deg, rgba(4,14,22,.7), transparent); }
.cover-item h3 { margin: 13px 0 5px; font-size: 15px; line-height: 1.5; }
.cover-item p { margin: 0; color: var(--muted); font-size: 12px; }
.dual-feature { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 300px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--panel); }
.dual-image { min-height: 300px; }
.dual-image img { width: 100%; height: 100%; object-fit: cover; }
.dual-copy { align-self: center; padding: 34px; }
.dual-copy .section-kicker { margin-bottom: 11px; }
.dual-copy h3 { margin: 0 0 12px; font-size: 23px; line-height: 1.45; }
.dual-copy p { margin: 0; color: var(--muted); font-size: 14px; }
.dual-copy .tag { margin-top: 19px; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compare-column { padding: 24px 28px 24px 0; }
.compare-column + .compare-column { padding-left: 28px; border-left: 1px solid var(--line); }
.compare-column h3 { margin: 0 0 14px; color: var(--cyan); font-size: 16px; }
.compare-column ul { margin: 0; padding: 0; list-style: none; }
.compare-column li { padding: 7px 0; color: var(--silver); font-size: 14px; }
.compare-column li::before { content: "—"; margin-right: 10px; color: var(--subtle); }
.note-band { display: flex; align-items: start; gap: 18px; padding: 22px 24px; border-left: 2px solid var(--cyan); background: rgba(115,228,220,.055); }
.note-band strong { flex: 0 0 auto; color: var(--cyan); font-size: 14px; }
.note-band p { margin: 0; color: var(--muted); font-size: 14px; }
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.signal-item { display: grid; grid-template-columns: 84px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.signal-item strong { color: var(--cyan); font-size: 13px; }
.signal-item span { color: var(--silver); font-size: 14px; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.timeline::before { content: ""; position: absolute; top: 8px; left: 8px; right: 8px; height: 1px; background: var(--line); }
.timeline-item { position: relative; padding-top: 28px; }
.timeline-item::before { content: ""; position: absolute; z-index: 1; top: 3px; left: 0; width: 11px; height: 11px; border: 2px solid var(--cyan); border-radius: 50%; background: var(--bg-2); }
.timeline-item time { color: var(--cyan); font-size: 12px; }
.timeline-item h3 { margin: 8px 0 5px; font-size: 15px; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 13px; }
.article-list { border-top: 1px solid var(--line); }
.article-row { display: grid; grid-template-columns: 112px 1fr 100px; gap: 18px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); }
.article-row time, .article-row span { color: var(--subtle); font-size: 12px; }
.article-row a { color: var(--silver); font-size: 14px; }
.article-row a:hover { color: var(--cyan); }
.end-band { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 27px 30px; border: 1px solid rgba(115,228,220,.3); border-radius: var(--radius); background: linear-gradient(110deg, rgba(22,65,78,.65), rgba(14,37,52,.78)); }
.end-band h2 { margin: 0; font-size: 22px; }
.end-band p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.site-footer { padding: 42px 0 24px; background: #06111b; }
.footer-main { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 28px; }
.footer-brand p { max-width: 420px; margin: 13px 0 0; color: var(--muted); font-size: 13px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 22px; align-content: start; }
.footer-nav a { color: var(--muted); font-size: 13px; }
.footer-nav a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--subtle); font-size: 12px; }
@media (max-width: 1024px) {
  .hero h1 { font-size: 42px; }
  .feature-band { gap: 34px; }
  .section { padding: 64px 0; }
}
@media (max-width: 768px) {
  .container { padding-right: 20px; padding-left: 20px; }
  .nav-wrap { min-height: 68px; }
  .menu-toggle { display: block; flex: 0 0 44px; }
  .nav-main { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 12px 20px 18px; flex-direction: column; align-items: stretch; gap: 4px; background: rgba(7,21,34,.98); border-bottom: 1px solid var(--line); }
  .nav-main.is-open { display: flex; }
  .nav-main a { padding: 12px; }
  .hero { min-height: 500px; background-position: 58% center; }
  .hero-inner { padding-top: 54px; padding-bottom: 64px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 15px; }
  .section-heading { display: block; }
  .section-link { display: inline-block; margin-top: 14px; }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-band { grid-template-columns: 1fr; gap: 22px; }
  .cover-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dual-feature { grid-template-columns: 1fr; }
  .dual-image { min-height: 220px; max-height: 300px; }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .timeline::before { display: none; }
  .signal-grid { grid-template-columns: 1fr; }
  .end-band { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  body { font-size: 15px; }
  .container { padding-right: 17px; padding-left: 17px; }
  .brand-name { max-width: 250px; font-size: 13px; }
  .hero { min-height: 520px; background-position: 60% center; }
  .hero h1 { font-size: 31px; }
  .hero p { font-size: 14px; line-height: 1.8; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 260px; }
  .hero-strip { flex-direction: column; gap: 8px; }
  .section { padding: 54px 0; }
  .section-heading h2, .feature-copy h2 { font-size: 24px; }
  .guide-link { min-height: 106px; padding: 15px; }
  .guide-link strong { font-size: 16px; }
  .editorial-row { grid-template-columns: 34px 1fr; gap: 12px; }
  .editorial-row .row-tag { display: none; }
  .index-layout { grid-template-columns: 1fr; gap: 10px; }
  .compare-column { padding-right: 14px; }
  .compare-column + .compare-column { padding-left: 14px; }
  .signal-item { grid-template-columns: 68px 1fr; gap: 10px; }
  .article-row { grid-template-columns: 1fr auto; gap: 4px 12px; }
  .article-row time { grid-column: 1 / -1; }
  .article-row span { grid-column: 2; grid-row: 2; }
  .footer-main, .footer-bottom { flex-direction: column; }
  .footer-nav { gap: 12px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* roulang page: category1 */
:root {
 --ink:#e9f2f7;--muted:#a4b8c5;--subtle:#718998;--bg:#071522;--bg-2:#0b1d2c;
 --panel:rgba(17,39,55,.82);--panel-solid:#102638;--line:rgba(168,208,225,.15);
 --cyan:#73e4dc;--cyan-deep:#35bfb7;--blue:#4f9eff;--silver:#d6e2e8;
 --radius:10px;--radius-lg:16px;--shadow:0 18px 48px rgba(0,0,0,.22);--content:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.72}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--cyan)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
.container{max-width:var(--content);margin:0 auto;padding:0 24px}
.site-header{position:sticky;z-index:50;top:0;background:rgba(7,21,34,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0;color:var(--ink);font-weight:750;line-height:1.3}
.brand-mark{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border:1px solid rgba(115,228,220,.55);border-radius:9px;color:var(--cyan);font-size:15px;background:rgba(115,228,220,.08)}
.brand-name{max-width:350px;font-size:15px}
.nav-main{display:flex;align-items:center;gap:8px}
.nav-main a{padding:9px 13px;color:var(--muted);border-radius:7px;font-size:14px}
.nav-main a:hover,.nav-main a[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.06)}
.nav-main .nav-cta{padding:10px 16px;color:#06232b;background:var(--cyan);font-weight:700;box-shadow:0 0 20px rgba(115,228,220,.15)}
.nav-main .nav-cta:hover{color:#04171d;background:#9af4ed;box-shadow:0 0 25px rgba(115,228,220,.3)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--panel)}
.menu-toggle span,.menu-toggle::before,.menu-toggle::after{content:"";display:block;width:18px;height:2px;margin:4px auto;background:currentColor;transition:transform .2s ease}
.page-intro{padding:34px 0 30px;background:linear-gradient(110deg,rgba(16,38,56,.8),rgba(7,21,34,.25));border-bottom:1px solid var(--line)}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin:0 0 17px;color:var(--subtle);font-size:13px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs span[aria-hidden]{color:var(--cyan)}
.page-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;align-items:end;gap:34px}
.page-intro h1{margin:0;color:#f5fbfd;font-size:36px;line-height:1.3;font-weight:760}
.page-intro p{max-width:770px;margin:12px 0 0;color:var(--muted);font-size:15px}
.intro-note{padding:15px 17px;border-left:2px solid var(--cyan);background:rgba(115,228,220,.055);color:var(--silver);font-size:13px}
.intro-note strong{display:block;margin-bottom:3px;color:var(--cyan);font-size:14px}
.section{padding:47px 0;border-bottom:1px solid rgba(168,208,225,.08)}
.section-alt{background:var(--bg-2)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}
.section-heading h2{margin:0;color:var(--ink);font-size:25px;line-height:1.4;font-weight:720}
.section-heading p{max-width:630px;margin:7px 0 0;color:var(--muted);font-size:14px}
.section-kicker{display:block;margin-bottom:6px;color:var(--cyan);font-size:12px;font-weight:700}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 16px;margin-bottom:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.filter-label{margin-right:4px;color:var(--muted);font-size:13px}
.filter-chip{display:inline-flex;align-items:center;min-height:34px;padding:5px 12px;border:1px solid transparent;border-radius:6px;color:var(--muted);font-size:13px}
.filter-chip:hover,.filter-chip.is-active{border-color:rgba(115,228,220,.32);color:var(--cyan);background:rgba(115,228,220,.08)}
.sort-control{display:flex;align-items:center;gap:8px;margin-left:auto;color:var(--muted);font-size:13px}
.sort-control select{min-height:36px;padding:5px 30px 5px 10px;border:1px solid var(--line);border-radius:6px;background:#0b1d2c;color:var(--ink)}
.content-list{border-top:1px solid var(--line)}
.content-row{display:grid;grid-template-columns:196px minmax(0,1fr) 132px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.content-cover{overflow:hidden;aspect-ratio:16/10;border-radius:8px;background:#132d40}
.content-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.content-row:hover .content-cover img{transform:scale(1.04)}
.content-copy h3{margin:0;color:var(--ink);font-size:18px;line-height:1.45;font-weight:680}
.content-copy p{margin:8px 0 11px;color:var(--muted);font-size:14px;line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:7px}
.tag{display:inline-flex;align-items:center;padding:3px 9px;border:1px solid rgba(168,208,225,.16);border-radius:5px;color:#b9ccd6;background:rgba(255,255,255,.025);font-size:11px}
.content-meta{align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:6px;padding-left:14px;border-left:1px solid var(--line);color:var(--subtle);font-size:12px}
.content-meta strong{color:var(--cyan);font-size:13px;font-weight:650}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:25px}
.pagination a,.pagination span{display:grid;min-width:38px;height:38px;place-items:center;padding:0 10px;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:13px}
.pagination a:hover,.pagination .current{border-color:var(--cyan);color:#06232b;background:var(--cyan)}
.pagination .disabled{opacity:.45}
.featured-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
.featured-image{position:relative;overflow:hidden;min-height:275px;border-radius:var(--radius-lg);background:#132d40}
.featured-image img{width:100%;height:100%;min-height:275px;object-fit:cover}
.featured-image::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(0deg,rgba(4,16,25,.8),transparent)}
.featured-image-label{position:absolute;z-index:1;left:20px;bottom:17px;color:#fff;font-size:18px;font-weight:700}
.featured-copy{display:flex;flex-direction:column;justify-content:center;padding:5px 0}
.featured-copy h3{margin:0 0 10px;font-size:22px;line-height:1.45}
.featured-copy p{margin:0;color:var(--muted);font-size:14px}
.featured-links{margin:17px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.featured-links li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--silver);font-size:13px}
.featured-links li::before{content:"↗";margin-right:9px;color:var(--cyan)}
.reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}
.reading-item{padding:17px 0;border-top:1px solid var(--line)}
.reading-item a{display:block;color:var(--ink);font-size:15px;font-weight:650;line-height:1.55}
.reading-item a:hover{color:var(--cyan)}
.reading-item p{margin:6px 0 0;color:var(--muted);font-size:13px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{position:relative;padding:16px 42px 16px 0;color:var(--ink);font-size:15px;font-weight:650;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";position:absolute;right:4px;top:14px;color:var(--cyan);font-size:20px;font-weight:400}
.faq-item[open] summary::after{content:"−"}
.faq-item p{max-width:880px;margin:0;padding:0 35px 17px 0;color:var(--muted);font-size:14px}
.update-line{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
.update-line time{color:var(--cyan);font-size:12px}
.update-line a{color:var(--silver);font-size:14px}
.update-line a:hover{color:var(--cyan)}
.update-line span{color:var(--subtle);font-size:12px}
.site-footer{padding:39px 0 20px;background:#06111c;border-top:1px solid var(--line)}
.footer-main{display:flex;justify-content:space-between;gap:40px;padding-bottom:26px}
.footer-brand{max-width:460px}
.footer-brand p{margin:13px 0 0;color:var(--muted);font-size:13px}
.footer-nav{display:flex;flex-wrap:wrap;align-content:flex-start;gap:10px 20px}
.footer-nav a{color:var(--muted);font-size:13px}
.footer-nav a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--subtle);font-size:12px}
@media(max-width:1024px){
 .page-intro-grid{grid-template-columns:minmax(0,1fr) 220px}
 .content-row{grid-template-columns:170px minmax(0,1fr) 112px;gap:17px}
 .featured-strip{gap:22px}
}
@media(max-width:767px){
 .container{padding:0 19px}
 .nav-wrap{min-height:68px}
 .brand-name{max-width:245px;font-size:13px}
 .menu-toggle{display:block;flex:0 0 44px}
 .nav-main{display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;padding:12px 19px 17px;background:rgba(7,21,34,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
 .nav-main.is-open{display:flex;flex-direction:column;align-items:stretch;gap:4px}
 .nav-main a{padding:12px 13px}
 .nav-main .nav-cta{text-align:center;margin-top:5px}
 .page-intro{padding:26px 0 25px}
 .page-intro-grid{grid-template-columns:1fr;gap:16px}
 .page-intro h1{font-size:30px}
 .intro-note{max-width:500px}
 .section{padding:38px 0}
 .section-heading{display:block;margin-bottom:20px}
 .section-heading h2{font-size:22px}
 .filter-bar{gap:6px;padding:12px}
 .sort-control{width:100%;margin:7px 0 0}
 .content-row{grid-template-columns:130px minmax(0,1fr);gap:14px;padding:17px 0}
 .content-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;padding:0;border:0}
 .content-copy h3{font-size:16px}
 .content-copy p{font-size:13px;margin:6px 0 8px}
 .featured-strip{grid-template-columns:1fr}
 .featured-image,.featured-image img{min-height:225px}
 .reading-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
 .footer-main{display:block}
 .footer-nav{margin-top:22px}
}
@media(max-width:520px){
 .container{padding:0 16px}
 .brand-name{max-width:210px;font-size:12px}
 .page-intro h1{font-size:26px}
 .content-row{grid-template-columns:105px minmax(0,1fr);gap:12px}
 .content-cover{aspect-ratio:4/3}
 .tag{font-size:10px;padding:2px 7px}
 .content-meta{font-size:11px;gap:10px}
 .reading-grid{grid-template-columns:1fr}
 .update-line{grid-template-columns:86px 1fr;gap:10px}
 .update-line span{grid-column:2}
 .pagination{gap:5px}
 .pagination a,.pagination span{min-width:34px;height:36px;padding:0 8px}
 .footer-bottom{flex-direction:column;gap:5px}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
}