  /* --- breadcrumbs --- */
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:12.5px;color:var(--faint);padding:16px 0 0}
  .crumbs a:hover{color:var(--red)}
  .crumbs i{font-size:13px;color:var(--ph)}
  .crumbs .cur{color:var(--muted)}

  /* --- about hero --- */
  .about-hero{position:relative;margin-top:14px;border-radius:18px;overflow:hidden;background:var(--footer-2);aspect-ratio:1280/380}
  .about-hero img{position:absolute;inset:0;filter:saturate(1.02)}
  .about-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,18,27,.86) 0%,rgba(8,18,27,.5) 55%,rgba(8,18,27,.22) 100%)}
  .about-hero .ah-inner{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:center;gap:13px;padding:0 clamp(22px,5vw,56px);max-width:680px}
  /* Photo credit under CC BY-SA — required by the licence. Pinned to the far corner,
     on top of the darkening gradient (::after), hence a z-index no lower than it. */
  .about-hero .ah-credit{position:absolute;right:12px;bottom:9px;z-index:2;font-size:11px;line-height:1.3;color:rgba(255,255,255,.7);max-width:55%;text-align:right}
  .about-hero .ah-credit a{color:inherit;text-decoration:underline;text-underline-offset:2px}
  .about-hero .ah-credit a:hover{color:#fff}
  .about-hero .ah-eyebrow{color:#F3C6BF;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;display:inline-flex;align-items:center;gap:7px}
  .about-hero .ah-eyebrow i{font-size:16px}
  .about-hero h1{color:#fff;font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.1;letter-spacing:-.4px}
  .about-hero p{color:#D8E2EA;font-size:clamp(14px,1.6vw,17px);line-height:1.55;max-width:560px}

  /* --- quick facts strip --- */
  .quick-facts{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:18px}
  .qf{background:var(--card);padding:16px 15px;display:flex;flex-direction:column;gap:5px}
  .qf i{font-size:21px;color:var(--red)}
  .qf .k{font-size:11.5px;color:var(--faint)}
  .qf .v{font-size:15px;font-weight:700;line-height:1.2}

  /* --- about layout --- */
  .about-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;margin:40px 0 8px;align-items:start}
  .about-layout > *{min-width:0}
  .about-block{margin-bottom:44px}
  .about-block > h2{font-size:22px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:9px}
  .about-block > h2 i{font-size:23px;color:var(--red)}
  .about-block .lead{font-size:16.5px;line-height:1.7;color:var(--ink-2);margin:6px 0 20px}

  /* guide cards */
  .guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
  .guide-card{display:flex;gap:15px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:box-shadow .2s,transform .2s}
  .guide-card:hover{box-shadow:0 6px 22px rgba(var(--shadow-rgb),.09);transform:translateY(-2px)}
  .guide-card .gc-ico{width:48px;height:48px;border-radius:12px;background:var(--sea-bg);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:25px;flex-shrink:0}
  .guide-card .gc-body{min-width:0}
  .guide-card h3{font-size:16.5px;font-weight:700;margin-bottom:5px;line-height:1.25}
  .guide-card p{font-size:13.5px;color:var(--muted);line-height:1.5}
  .guide-card .gc-more{font-size:12.5px;color:var(--blue);font-weight:600;margin-top:9px;display:inline-flex;align-items:center;gap:4px}
  .guide-card .gc-more i{font-size:15px}

  /* region cards */
  .region-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .region-card{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--footer-2);display:block;transition:transform .2s}
  .region-card:hover{transform:translateY(-2px)}
  .region-card img{position:absolute;inset:0}
  .region-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,27,0) 34%,rgba(8,18,27,.8) 100%)}
  .region-card .rc-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:14px 16px;color:#fff}
  .region-card .rc-name{font-size:17px;font-weight:700}
  .region-card .rc-desc{font-size:12.5px;color:#D8E0E6;margin-top:2px}

  /* faq */
  .faq{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
  .faq details{border-bottom:1px solid var(--line)}
  .faq details:last-child{border-bottom:none}
  .faq summary{list-style:none;cursor:pointer;padding:16px 18px;font-size:15.5px;font-weight:600;display:flex;align-items:center;gap:12px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary .fq-ico{margin-left:auto;font-size:21px;color:var(--faint);transition:transform .2s;flex-shrink:0}
  .faq details[open] summary .fq-ico{transform:rotate(45deg);color:var(--red)}
  .faq .fa{padding:0 18px 16px;font-size:14.5px;line-height:1.65;color:var(--ink-3)}

  /* --- sidebar --- */
  .about-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
  .side-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
  .side-card .sc-head{font-size:15px;font-weight:600;padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
  .side-card .sc-head i{font-size:19px;color:var(--red)}
  .fact-row{display:flex;justify-content:space-between;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line);font-size:13.5px}
  .fact-row:last-child{border-bottom:none}
  .fact-row .fk{color:var(--muted)}
  .fact-row .fv{font-weight:600;text-align:right}
  .useful a{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink)}
  .useful a:last-child{border-bottom:none}
  .useful a > i{font-size:20px;color:var(--red)}
  .useful a .ua-arrow{margin-left:auto;color:var(--faint);font-size:16px}
  .useful a:hover{color:var(--red)}
  .useful a:hover .ua-arrow{color:var(--red)}

  /* popular cards (reused shell) */
  .head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .comp-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .2s}
  .comp-card:hover{box-shadow:0 6px 22px rgba(var(--shadow-rgb),.09)}
  .comp-card .r32{aspect-ratio:16/9}
  .comp-card .cc-tag{position:absolute;top:11px;left:11px;background:var(--glass);color:var(--coral);font-size:11px;font-weight:700;padding:4px 8px;border-radius:7px}
  .comp-card .body{padding:14px 16px 16px}
  .comp-card h3{font-size:16.5px;font-weight:600;line-height:1.3;margin-bottom:8px}
  .comp-card .cc-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--faint)}
  .comp-card .cc-meta i{font-size:14px}

  @media(max-width:1000px){
    .about-layout{grid-template-columns:1fr;gap:0}
    .about-side{position:static;margin-top:38px}
    .quick-facts{grid-template-columns:repeat(3,1fr)}
    .region-grid{grid-template-columns:repeat(2,1fr)}
    .grid3{grid-template-columns:repeat(2,1fr)}
    .grid3 a:nth-child(3){display:none}
  }
  @media(max-width:760px){
    .about-hero{aspect-ratio:auto}
    .about-hero .ah-inner{position:relative;padding:26px 18px;gap:11px}
    .quick-facts{grid-template-columns:repeat(2,1fr)}
    .guide-grid{grid-template-columns:1fr}
    .region-grid{grid-template-columns:1fr 1fr}
    .grid3{grid-template-columns:1fr}
    .grid3 a:nth-child(3){display:block}
  }
  @media(max-width:400px){
    .quick-facts{grid-template-columns:1fr 1fr}
    .region-grid{grid-template-columns:1fr}
  }
