@layer reset, base, components, motion;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
  body, h1, h2, h3, p, figure, blockquote { margin: 0; }
  img { display: block; max-width: 100%; }
  a { color: inherit; }
}

@layer base {
  :root {
    --van9-paper: #f4efe3;
    --van9-paper-deep: #e8deca;
    --van9-route-red: #b51f2c;
    --van9-board-green: #163d35;
    --van9-ink: #18201c;
    --van9-warning: #d69518;
    --van9-line: rgba(24, 32, 28, .18);
    --van9-measure: 72rem;
    --van9-round: 1.2rem;
    --van9-shadow: 0 1rem 2.6rem rgba(21, 30, 25, .12);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang HK", "Microsoft JhengHei", sans-serif;
    color: var(--van9-ink);
    background: var(--van9-paper);
    line-height: 1.78;
    text-rendering: optimizeLegibility;
  }
  body { min-width: 20rem; background-image: radial-gradient(rgba(24, 32, 28, .07) .7px, transparent .7px); background-size: .55rem .55rem; }
  h1, h2, h3 { font-family: ui-rounded, "Arial Rounded MT Bold", ui-sans-serif, sans-serif; line-height: 1.12; letter-spacing: -.035em; }
  h1 { max-width: 17ch; font-size: clamp(2.5rem, 7vw, 5.9rem); }
  h2 { font-size: clamp(1.65rem, 3.5vw, 2.75rem); }
  h3 { font-size: clamp(1.12rem, 2vw, 1.45rem); }
  p, li { font-size: 1.03rem; }
  p + p, p + ul, p + ol, ul + p, ol + p { margin-top: 1rem; }
  ul, ol { padding-left: 1.35rem; }
  li + li { margin-top: .45rem; }
  strong { font-weight: 760; }
  :focus-visible { outline: .22rem solid var(--van9-warning); outline-offset: .24rem; }
}

@layer components {
  .van9-skip-link { position: fixed; z-index: 100; top: .65rem; left: .65rem; padding: .65rem .95rem; color: #fff; background: var(--van9-board-green); transform: translateY(-180%); transition: transform .2s ease; }
  .van9-skip-link:focus { transform: translateY(0); }
  .van9-depot-roof { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--van9-line); background: color-mix(in srgb, var(--van9-paper) 94%, transparent); backdrop-filter: blur(14px); }
  .van9-depot-inner { width: min(calc(100% - 2rem), var(--van9-measure)); min-height: 5rem; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
  .van9-brand-board { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; }
  .van9-brand-board img { width: 8.25rem; height: auto; }
  .van9-brand-copy { display: grid; line-height: 1.05; }
  .van9-brand-copy b { font-size: .94rem; }
  .van9-brand-copy small { font-size: .65rem; letter-spacing: .11em; }
  .van9-route-nav { display: flex; align-items: center; gap: .2rem; }
  .van9-route-nav a { padding: .6rem .72rem; border-radius: .55rem; color: #3d423d; font-size: .86rem; text-decoration: none; }
  .van9-route-nav a:hover, .van9-route-nav a[aria-current="page"] { color: #fff; background: var(--van9-board-green); }
  .van9-route-main { width: min(calc(100% - 2rem), var(--van9-measure)); margin: auto; }
  .van9-page-head { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(16rem, .76fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: end; padding: clamp(3.4rem, 8vw, 7.2rem) 0 3.5rem; }
  .van9-crumb-trail { grid-column: 1 / -1; color: #596059; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; }
  .van9-crumb-trail a { text-underline-offset: .2em; }
  .van9-sign-number { display: inline-block; margin-bottom: 1rem; padding: .24rem .62rem; border: 1px solid var(--van9-board-green); border-radius: 99rem; color: var(--van9-board-green); font-size: .76rem; font-weight: 800; letter-spacing: .12em; }
  .van9-sign-destination { margin-top: 1.1rem; max-width: 60ch; color: #404741; font-size: clamp(1rem, 1.8vw, 1.25rem); }
  .van9-page-photo { min-height: 16rem; overflow: hidden; border-radius: var(--van9-round); box-shadow: var(--van9-shadow); background: var(--van9-board-green); }
  .van9-page-photo img { width: 100%; height: 100%; min-height: 16rem; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
  .van9-page-photo:hover img { transform: scale(1.06) rotate(-.8deg); }
  .van9-caption-source { padding: .7rem .9rem; color: #e9e0cf; background: var(--van9-board-green); font-size: .72rem; line-height: 1.35; }
  .van9-advisory-twin { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; }
  .van9-portal-link { display: inline-flex; align-items: center; gap: .5rem; min-height: 2.85rem; padding: .65rem 1rem; border: 1px solid var(--van9-ink); border-radius: 99rem; background: var(--van9-paper); font-size: .9rem; font-weight: 750; text-decoration: none; box-shadow: 0 .25rem 0 var(--van9-ink); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
  .van9-portal-link::after { content: "↗"; font-size: 1.05em; }
  .van9-portal-link:hover { background: var(--van9-warning); transform: translateY(-.18rem); box-shadow: 0 .44rem 0 var(--van9-ink); }
  .van9-driver-note { padding: 1.25rem 1.4rem; border-left: .45rem solid var(--van9-route-red); border-radius: 0 var(--van9-round) var(--van9-round) 0; background: #fbe9dd; }
  .van9-driver-note p { font-size: 1.02rem; }
  .van9-route-rail { position: relative; display: grid; gap: 1.25rem; padding-bottom: 2rem; }
  .van9-route-rail::before { content: ""; position: absolute; top: 0; bottom: 0; left: 1.25rem; width: 2px; background: repeating-linear-gradient(to bottom, var(--van9-route-red) 0 1.1rem, transparent 1.1rem 1.75rem); }
  .van9-stop-shed { position: relative; display: grid; grid-template-columns: 3.1rem minmax(0, 1fr); gap: 1rem; align-items: start; }
  .van9-stop-pin { position: sticky; top: 6.4rem; z-index: 1; display: grid; place-items: center; width: 2.5rem; aspect-ratio: 1; border: .28rem solid var(--van9-paper); border-radius: 50%; color: #fff; background: var(--van9-route-red); font-size: .72rem; font-weight: 800; box-shadow: 0 0 0 1px var(--van9-route-red); }
  .van9-stop-paper { padding: clamp(1.3rem, 3vw, 2.4rem); border: 1px solid var(--van9-line); border-radius: var(--van9-round); background: color-mix(in srgb, #fff 62%, var(--van9-paper)); box-shadow: 0 .45rem 1rem rgba(21, 30, 25, .045); }
  .van9-stop-paper > * + h2 { margin-top: 2.2rem; }
  .van9-stop-paper h2 + *, .van9-stop-paper h3 + * { margin-top: .85rem; }
  .van9-stop-paper h3 { margin-top: 1.75rem; color: var(--van9-board-green); }
  .van9-ticket-fact { margin: 1.45rem 0; padding: 1.05rem 1.15rem; border: 1px dashed #a1675d; border-radius: .75rem; background: #fff8e8; }
  .van9-ticket-fact strong { display: block; margin-bottom: .25rem; color: var(--van9-route-red); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
  .van9-fare-warning { padding: 1.1rem 1.25rem; border-radius: var(--van9-round); color: #221b0d; background: var(--van9-warning); box-shadow: var(--van9-shadow); }
  .van9-fare-warning strong { display: block; margin-bottom: .25rem; }
  .van9-photo-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); gap: 1rem; margin-top: 1.5rem; }
  .van9-photo-gallery figure { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border-radius: .9rem; background: var(--van9-board-green); }
  .van9-photo-gallery figure:nth-child(even) { transform: translateY(1.7rem); }
  .van9-photo-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .75s cubic-bezier(.2,.75,.25,1), filter .45s ease; }
  .van9-photo-gallery figure:hover img { filter: saturate(1.2); transform: scale(1.08); }
  .van9-photo-gallery figcaption { position: absolute; inset: auto 0 0 0; padding: 1.6rem .85rem .7rem; color: #fff; font-size: .72rem; line-height: 1.35; background: linear-gradient(to top, rgba(12, 16, 13, .82), transparent); }
  .van9-faq-bank { display: grid; gap: .65rem; margin-top: 1.3rem; }
  .van9-faq-bank details { overflow: hidden; border: 1px solid var(--van9-line); border-radius: .8rem; background: #fffaf0; }
  .van9-faq-bank summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; cursor: pointer; font-weight: 780; list-style: none; }
  .van9-faq-bank summary::-webkit-details-marker { display: none; }
  .van9-faq-bank summary::after { content: "+"; color: var(--van9-route-red); font-size: 1.4rem; line-height: 1; }
  .van9-faq-bank details[open] summary::after { content: "−"; }
  .van9-faq-bank details > p { padding: 0 1.1rem 1.15rem; }
  .van9-transfer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; padding: 2rem 0 4rem; }
  .van9-transfer-link { position: relative; min-height: 8.5rem; padding: 1.25rem; overflow: hidden; border-radius: var(--van9-round); color: #fff; background: var(--van9-board-green); text-decoration: none; transition: transform .25s ease, background .25s ease; }
  .van9-transfer-link::after { content: "→"; position: absolute; right: 1rem; bottom: .8rem; color: var(--van9-warning); font-size: 1.6rem; transition: transform .25s ease; }
  .van9-transfer-link:hover { background: var(--van9-route-red); transform: translateY(-.3rem); }
  .van9-transfer-link:hover::after { transform: translateX(.35rem); }
  .van9-transfer-link small, .van9-transfer-link strong { display: block; }
  .van9-transfer-link small { margin-bottom: .35rem; color: #e6ddcb; letter-spacing: .08em; text-transform: uppercase; }
  .van9-transfer-link strong { max-width: 20ch; font-size: 1.23rem; line-height: 1.2; }
  .van9-terminus-foot { border-top: .55rem solid var(--van9-route-red); color: #ebeddf; background: var(--van9-ink); }
  .van9-footer-inner { width: min(calc(100% - 2rem), var(--van9-measure)); display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; margin: auto; padding: 3rem 0; }
  .van9-footer-inner h2 { font-size: 1.35rem; }
  .van9-footer-inner p, .van9-footer-inner a { color: #c7cbbf; font-size: .86rem; }
  .van9-footer-links { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-content: start; }
  .van9-footer-links a { text-underline-offset: .2em; }
}

@layer motion {
  @keyframes van9-arrive { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: translateY(0); } }
  .van9-page-head > * { animation: van9-arrive .65s both; }
  .van9-page-head > :nth-child(2) { animation-delay: .08s; }
  .van9-page-head > :nth-child(3) { animation-delay: .16s; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; } }
  @media (max-width: 44rem) {
    .van9-depot-inner { min-height: 4.35rem; }
    .van9-brand-copy { display: none; }
    .van9-route-nav a { padding: .5rem .42rem; font-size: .76rem; }
    .van9-page-head { grid-template-columns: 1fr; padding-top: 2.6rem; }
    .van9-page-photo { grid-row: 2; min-height: 13rem; }
    .van9-page-photo img { min-height: 13rem; }
    .van9-route-rail::before { left: .9rem; }
    .van9-stop-shed { grid-template-columns: 2.3rem minmax(0, 1fr); gap: .6rem; }
    .van9-stop-pin { width: 1.85rem; font-size: .6rem; }
    .van9-stop-paper { padding: 1.15rem; }
    .van9-photo-gallery { grid-template-columns: 1fr; }
    .van9-photo-gallery figure:nth-child(even) { transform: none; }
    .van9-transfer-links, .van9-footer-inner { grid-template-columns: 1fr; }
  }
}