.page-topics .page-hero::before{background-image:url("transport-hero.webp");background-position:center 54%;filter:brightness(.7) contrast(1.04)}
.topics-page-intro{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:38px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.topics-page-intro p{color:#555751;font-size:16px;line-height:1.9}
.topics-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.topics-page-card{display:flex;overflow:hidden;flex-direction:column;border:1px solid #e8e3db;border-radius:20px;background:#fff;box-shadow:0 14px 40px rgba(13,27,42,.09);color:var(--ink);text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}
.topics-page-card:hover{transform:translateY(-6px);box-shadow:0 21px 50px rgba(13,27,42,.15)}
.topics-page-image{position:relative;overflow:hidden;aspect-ratio:16/9;background:linear-gradient(145deg,#f3a10e,#d97b00)}
.topics-page-image::after{content:"";position:absolute;inset:auto 0 0;height:6px;background:var(--orange)}
.topics-page-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.topics-page-card:hover .topics-page-image img{transform:scale(1.035)}
.topics-page-copy{display:flex;flex:1;flex-direction:column;padding:22px 23px 24px}
.topics-page-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#787973;font-size:12px}
.topics-page-meta span{color:#9a5d00;font-weight:900}
.topics-page-copy h2{margin-top:13px;color:var(--navy);font-size:20px;line-height:1.55}
.topics-page-copy>p{margin-top:12px;color:#666861;font-size:13px;line-height:1.8}
.topics-page-read{display:inline-flex;align-items:center;gap:9px;margin-top:auto;padding-top:20px;color:#b36b00;font-size:13px;font-weight:900}
.topics-page-read::after{content:"→";font-size:18px;transition:transform .2s}
.topics-page-card:hover .topics-page-read::after{transform:translateX(5px)}
.topics-message{display:grid;min-height:260px;place-items:center;border:1px solid var(--line);border-radius:20px;background:#fff;color:#666861;text-align:center}
.topic-detail-hero{min-height:420px;padding-top:190px}
.topic-article{width:min(900px,100%);margin:0 auto}
.topic-article-header{padding:0 0 38px;border-bottom:1px solid var(--line)}
.topic-article-meta{display:flex;align-items:center;gap:18px;color:#747670;font-size:13px}
.topic-article-meta span{padding:5px 13px;border-radius:999px;background:var(--orange-pale);color:#9a5d00;font-weight:900}
.topic-article-header h2{margin-top:19px;color:var(--navy);font-size:clamp(28px,4vw,45px);line-height:1.45;letter-spacing:.015em}
.topic-article-lead{margin-top:20px;color:#666861;font-size:15px;line-height:2}
.topic-article-image{overflow:hidden;margin:42px 0 0;border-radius:22px;background:#f0ede7;box-shadow:0 16px 44px rgba(13,27,42,.1)}
.topic-article-image img{display:block;width:100%;height:auto;max-height:680px;object-fit:contain}
.topic-article-body{margin-top:52px;color:#363934;font-size:16px;line-height:2.05}
.topic-article-body>*+*{margin-top:1.35em}
.topic-article-body h2,.topic-article-body h3,.topic-article-body h4{color:var(--navy);font-weight:900;line-height:1.5}
.topic-article-body h2{margin-top:2.3em;padding:13px 18px;border-left:6px solid var(--orange);background:var(--orange-pale);font-size:26px}
.topic-article-body h3{margin-top:2em;padding-bottom:10px;border-bottom:2px solid var(--orange);font-size:22px}
.topic-article-body h4{font-size:18px}
.topic-article-body ul,.topic-article-body ol{padding-left:1.55em}
.topic-article-body a{color:#a86200;text-decoration-thickness:1px;text-underline-offset:4px}
.topic-article-body img{display:block;max-width:100%;height:auto;margin:30px auto;border-radius:14px}
.topic-article-body blockquote{padding:20px 24px;border-left:5px solid var(--orange);background:#f8f5ef;color:#5e605c}
.topic-article-body table{width:100%;border-collapse:collapse}
.topic-article-body th,.topic-article-body td{padding:12px;border:1px solid #ded9cf;text-align:left}
.topic-article-body th{background:var(--orange-pale);color:var(--navy)}
.topic-article-back{margin-top:66px;padding-top:30px;border-top:1px solid var(--line);text-align:center}
.topic-article-back a,.topic-not-found a{display:inline-flex;align-items:center;gap:12px;padding:12px 24px;border:2px solid var(--orange);border-radius:999px;color:#9a5d00;text-decoration:none;font-size:14px;font-weight:900;transition:background .2s,color .2s}
.topic-article-back a:hover,.topic-not-found a:hover{background:var(--orange);color:#fff}
.topic-not-found{padding:75px 24px;text-align:center}
.topic-not-found-code{color:var(--orange);font-size:80px;font-weight:900;line-height:1}
.topic-not-found h2{margin-top:14px;color:var(--navy);font-size:30px}
.topic-not-found>p:not(.topic-not-found-code){margin-top:12px;color:#666861}
.topic-not-found a{margin-top:30px}
@media(max-width:900px){.topics-page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-detail-hero{min-height:390px;padding-top:152px}}
@media(max-width:620px){.topics-page-grid{grid-template-columns:1fr;gap:20px}.topics-page-intro{margin-bottom:28px}.topics-page-card{border-radius:16px}.topics-page-copy{padding:19px 19px 21px}.topics-page-copy h2{font-size:19px}.topic-detail-hero{min-height:330px;padding-top:128px}.topic-article-header{padding-bottom:28px}.topic-article-header h2{font-size:27px}.topic-article-image{margin-top:30px;border-radius:14px}.topic-article-body{margin-top:38px;font-size:15px}.topic-article-body h2{font-size:22px}.topic-article-body h3{font-size:19px}.topic-article-back{margin-top:48px}}