.lines-hero {
    padding: 2rem 0 4rem;
    background: radial-gradient(circle at 82% 25%,rgba(245,158,11,.14),transparent 24%),linear-gradient(135deg,#eaf5fa,#f9fbfc);
}
.lines-hero .crumbs { display: flex; gap: .45rem; margin-bottom: 2.4rem; }
.lines-hero h1 { max-width: 880px; margin: .45rem 0 1rem; font-size: clamp(2.5rem,5vw,4.45rem); line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
.lines-hero p { max-width: 780px; color: var(--muted); font-size: 1.08rem; }
.lines-summary { position: relative; z-index: 2; display: grid; gap: 1px; margin-top: -1.5rem; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--border); box-shadow: var(--shadow); }
.lines-summary div { padding: 1rem 1.15rem; background: #fff; }
.lines-summary span,.lines-summary strong { display: block; }
.lines-summary span { color: var(--muted); font-size: .76rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.lines-summary strong { margin-top: .25rem; font-size: 1.05rem; }
.lines-intro { max-width: 960px; }
.lines-intro h2 { margin: .4rem 0 1rem; }
.lines-intro p { font-size: 1.02rem; }
.lines-list-section { padding: 0 0 4rem; background: linear-gradient(#fff 0,#f4f8fb 18%,#f4f8fb 100%); }
.lines-list { display: grid; gap: 1.5rem; }
.line-profile { scroll-margin-top: 110px; overflow: hidden; border: 1px solid var(--border); border-top: 6px solid var(--profile-color); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.line-profile>header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1.4rem; border-bottom: 1px solid var(--border); }
.line-profile h2,.line-profile header p { margin: 0; }
.line-profile h2 { margin-top: .25rem; }
.line-profile header p { margin-top: .3rem; color: var(--muted); }
.line-kind { color: var(--profile-color); font-size: .76rem; font-weight: 850; letter-spacing: .07em; text-transform: uppercase; }
.line-status { display: inline-flex; align-items: center; align-self: flex-start; gap: .4rem; padding: .4rem .65rem; border-radius: 99px; background: #e9f8ef; color: #087443; font-size: .76rem; font-weight: 800; }
.line-status i { width: 8px; height: 8px; border-radius: 50%; background: #10a663; }
.line-profile-facts { display: grid; gap: 1px; background: var(--border); }
.line-profile-facts div { min-width: 0; padding: 1rem 1.15rem; background: #f9fbfc; }
.line-profile-facts span,.line-profile-facts strong { display: block; }
.line-profile-facts span { color: var(--muted); font-size: .75rem; font-weight: 750; }
.line-profile-facts strong { margin-top: .2rem; overflow-wrap: anywhere; }
.line-station-sequence { overflow-x: auto; padding: 1.5rem; scrollbar-width: thin; }
.line-station-sequence ol { display: flex; min-width: max-content; margin: 0; padding: 0; list-style: none; }
.line-station-sequence li { position: relative; width: 145px; }
.line-station-sequence li:not(:last-child)::after { content: ""; position: absolute; top: 10px; right: 0; left: 14px; height: 4px; background: var(--profile-color); opacity: .55; }
.line-station-sequence a { position: relative; z-index: 1; display: grid; padding-right: .75rem; color: var(--ink); text-decoration: none; }
.sequence-node { width: 23px; height: 23px; margin-bottom: .55rem; border: 5px solid var(--profile-color); border-radius: 50%; background: #fff; }
.is-terminal .sequence-node { background: var(--profile-color); box-shadow: 0 0 0 5px color-mix(in srgb,var(--profile-color) 14%,transparent); }
.line-station-sequence small { color: var(--muted); font-size: .7rem; }
.line-station-sequence strong { line-height: 1.25; }
.line-station-sequence em { width: max-content; margin-top: .25rem; padding: .12rem .4rem; border-radius: 99px; background: #fff2ce; color: #8a5200; font-size: .68rem; font-style: normal; font-weight: 800; }
.line-profile-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding: 1.15rem 1.4rem 1.25rem; }
.line-profile>footer { padding: .85rem 1.4rem; border-top: 1px solid var(--border); background: #f9fbfc; color: var(--muted); font-size: .78rem; }
.shared-section { display: grid; gap: 2rem; align-items: center; }
.shared-section h2 { margin: .4rem 0 1rem; }
.shared-section > div > .button { margin-top: .65rem; }
.lines-map-preview { position: relative; display: block; aspect-ratio: 3/2; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.lines-map-preview img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.lines-map-preview span { position: absolute; right: .8rem; bottom: .8rem; padding: .55rem .75rem; border-radius: 99px; background: rgba(7,31,46,.82); color: #fff; font-size: .78rem; font-weight: 800; }
.lines-map-preview:hover img { transform: scale(1.025); }
.lines-compare-section { padding: 3.5rem 0; background: var(--bg); }
.lines-compare-section h2 { margin-top: .4rem; }
.lines-compare-section .table-wrap { border: 1px solid var(--border); border-radius: 14px; background: #fff; }
.map-actions { margin-top: 1rem; }
.lines-detail-links { display: grid; gap: 1.25rem; align-items: end; padding-bottom: 3rem; }
.lines-detail-links h2 { margin: .35rem 0 .45rem; }
.lines-detail-links p { max-width: 680px; margin: 0; color: var(--muted); }
.lines-detail-grid { display: grid; gap: .75rem; }
.lines-detail-grid a { position: relative; display: grid; gap: .2rem; padding: 1rem 3rem 1rem 1rem; border: 1px solid var(--border); border-radius: 14px; color: var(--ink); background: #fff; box-shadow: 0 8px 22px rgba(16,42,67,.06); text-decoration: none; transition: transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.lines-detail-grid a:hover,.lines-detail-grid a:focus-visible { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.lines-detail-grid span { color: var(--muted); font-size: .85rem; }
.lines-detail-grid i { position: absolute; top: 50%; right: 1rem; color: var(--primary); font-size: 1.2rem; font-style: normal; transform: translateY(-50%); }
@media (min-width:700px) { .lines-summary,.line-profile-facts { grid-template-columns: repeat(2,1fr); } .shared-section { grid-template-columns: 1fr 1fr; } }
@media (min-width:800px) { .lines-detail-links { grid-template-columns: minmax(0,.85fr) minmax(420px,1.15fr); } .lines-detail-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (min-width:950px) { .lines-summary,.line-profile-facts { grid-template-columns: repeat(4,1fr); } }
@media (max-width:480px) { .line-profile-actions .button { width: 100%; } .lines-map-preview { aspect-ratio: 4/3; } }
@media (prefers-reduced-motion:reduce) { .lines-map-preview img { transition: none; } }