/* 第4套·cn 子域：车站时刻表 / Railway timetable */
:root {
  --cream: #f4eee0;
  --paper: #faf6ea;
  --paper-line: #e4d8c2;
  --maroon: #6b2c32;
  --maroon-deep: #4a1c22;
  --maroon-mid: #7a3a40;
  --ink: #2b211c;
  --muted: #5e4d45;
  --hazard-y: #f0c514;
  --hazard-k: #1b1b1b;
  --board: #f7f1e4;
  --ok: #3d5a2c;
  --wait: #7a5a18;
  --song: "Songti SC", "STSong", "SimSun", "宋体", "Noto Serif SC", serif;
  --mono: "Consolas", "Courier New", "Sarasa Mono SC", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  background: var(--cream);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 27px,
      rgba(107, 44, 50, 0.035) 27px,
      rgba(107, 44, 50, 0.035) 28px
    ),
    var(--cream);
  font-family: var(--song);
  font-size: 17px;
  line-height: 1.85;
}

img,
svg {
  max-width: 100%;
  vertical-align: middle;
}

a {
  color: var(--maroon);
  text-underline-offset: 3px;
}

p {
  margin: 0 0 0.95em;
  text-align: justify;
}

h1,
h2,
h3 {
  font-family: var(--song);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: 0.03em;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.3vw, 25px);
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

/* —— 栗色搪瓷站牌 —— */
.station-board {
  background:
    linear-gradient(180deg, #8a454c 0%, var(--maroon) 42%, var(--maroon-deep) 100%);
  color: var(--cream);
  border-bottom: 4px solid var(--maroon-deep);
}

.station-inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 0;
}

.enamel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px 16px;
  border: 3px solid #f3e6c8;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 0 0 6px var(--maroon-deep);
  position: relative;
}

.enamel::before,
.enamel::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f6e7c8, #8a6a3a 70%);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.35);
}

.enamel::before {
  top: 8px;
  left: 8px;
}

.enamel::after {
  top: 8px;
  right: 8px;
}

.brand-lock {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-lock:hover {
  color: var(--hazard-y);
}

.brand-name {
  display: block;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: 0.12em;
  font-weight: 700;
}

.brand-sub {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #f0d9a8;
}

.board-clock {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  text-align: right;
  color: #f3e2b8;
}

.board-clock b {
  display: block;
  color: var(--hazard-y);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.platform-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  border: 2px solid #f3e6c8;
  background: var(--maroon-deep);
}

.platform-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.18em;
  border-right: 1px solid rgba(243, 230, 200, 0.28);
}

.platform-nav a:hover,
.platform-nav a.is-current,
.platform-nav a[aria-current="page"] {
  background: var(--hazard-y);
  color: var(--hazard-k);
}

/* —— 黄黑警示条 —— */
.hazard {
  height: 16px;
  background: repeating-linear-gradient(
    -45deg,
    var(--hazard-k) 0 11px,
    var(--hazard-y) 11px 22px
  );
}

.hall {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.track {
  margin: 0 0 36px;
  padding: 22px 22px 18px;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  box-shadow: 0 1px 0 rgba(107, 44, 50, 0.08);
}

.track-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 3px double var(--maroon);
}

.track-code {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--maroon);
}

.announce {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: #f3e8cf;
  border-left: 6px solid var(--maroon);
}

.announce p {
  margin: 0;
  text-align: left;
}

.announce strong {
  display: block;
  margin-bottom: 4px;
  letter-spacing: 0.12em;
  color: var(--maroon);
}

.lead {
  font-size: 18px;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--maroon);
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: 2px solid var(--maroon-deep);
}

.btn:hover {
  background: var(--maroon-deep);
  color: var(--hazard-y);
}

.btn-ghost {
  background: transparent;
  color: var(--maroon);
}

.btn-ghost:hover {
  background: #f3e8cf;
  color: var(--maroon-deep);
}

.note {
  font-size: 14px;
  color: var(--muted);
  text-align: left;
}

/* —— 车次/站台表 —— */
.tt-wrap {
  overflow-x: auto;
}

table.tt {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  background: var(--board);
}

table.tt th,
table.tt td {
  padding: 10px 12px;
  border: 1px solid #d8cbb3;
  text-align: left;
  vertical-align: top;
}

table.tt th {
  background: var(--maroon);
  color: var(--cream);
  font-weight: 700;
  letter-spacing: 0.08em;
}

table.tt td.num,
table.tt th.num,
.train-no {
  font-family: var(--mono);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

table.tt tbody tr:nth-child(even) {
  background: #f3ead6;
}

.status-ok {
  color: var(--ok);
  font-family: var(--mono);
}

.status-wait {
  color: var(--wait);
  font-family: var(--mono);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  margin: 0 0 14px;
  padding: 12px 0;
  border-bottom: 1px dashed #d2c4aa;
}

.step-list li::before {
  counter-increment: step;
  content: "步 " counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--maroon);
  padding-top: 4px;
}

.remarks {
  display: grid;
  gap: 16px;
}

.slip {
  padding: 14px 16px 8px;
  background: #f7f0de;
  border: 1px solid #d8cbb3;
  border-left: 5px solid var(--maroon);
}

.slip .who {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--maroon);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}

.faq + .faq {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed #d2c4aa;
}

.faq h3 {
  color: var(--maroon);
}

.platform-end {
  background: var(--maroon-deep);
  color: #f3e2b8;
}

.platform-end .inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 28px;
}

.platform-end p {
  margin: 0 0 8px;
  text-align: left;
  font-size: 14px;
}

.cta-box {
  margin-top: 18px;
  padding: 16px;
  border: 2px solid var(--maroon);
  background: #f3e8cf;
}

@media (max-width: 760px) {
  .split,
  .step-list li {
    grid-template-columns: 1fr;
  }

  .board-clock {
    text-align: left;
  }

  .platform-nav a {
    flex: 1 1 auto;
    border-right: 0;
    border-bottom: 1px solid rgba(243, 230, 200, 0.28);
    letter-spacing: 0.1em;
  }

  table.tt th,
  table.tt td {
    padding: 8px;
    font-size: 14px;
  }
}