/* ============================================================
   2026 国庆东北边境自驾环线 · 公路旅行手账
   配色：深墨绿主色 / 枫红强调 / 鸭绿江青辅助 / 暖米白纸张
   ============================================================ */

:root {
  --paper: #F5F0E8;
  --paper-deep: #EDE6D8;
  --ink: #2C2C2C;
  --ink-soft: #55504A;
  --green: #2D4A3E;
  --green-dark: #1F352C;
  --red: #C0392B;
  --red2: #B8432F;
  --blue: #3A7CA5;
  --gold: #D4A843;
  --line: #D8CFBE;
  --white: #FFFFFF;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
}

h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.35; margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  color: var(--paper);
  border-bottom: 3px solid var(--green);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("hero.jpg") center 30% / cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(31, 53, 44, 0.62);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1120px; margin: 0 auto;
  padding: 96px 24px 72px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 2px;
  border: 1px solid rgba(245, 240, 232, 0.6);
  padding: 6px 14px; margin-bottom: 28px;
}
.hero-kicker .ic { width: 18px; height: 18px; }
.hero h1 {
  font-size: clamp(30px, 6vw, 58px);
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.hero-sub {
  font-size: clamp(15px, 2vw, 19px);
  margin: 0 0 40px;
  color: rgba(245, 240, 232, 0.92);
}
.hero-sub strong { color: var(--gold); font-size: 1.15em; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: rgba(245, 240, 232, 0.35);
  border: 1px solid rgba(245, 240, 232, 0.35);
  max-width: 820px;
}
.stat {
  background: rgba(31, 53, 44, 0.55);
  padding: 16px 18px;
  display: flex; flex-direction: column;
}
.stat-num { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--gold); }
.stat-label { font-size: 12px; letter-spacing: 1px; color: rgba(245,240,232,0.85); margin-top: 2px; }

/* ===================== 章节通用 ===================== */
.block { padding: 56px 0 8px; }
.block-head {
  border-left: 6px solid var(--red);
  padding-left: 16px;
  margin-bottom: 28px;
}
.block-no {
  font-family: var(--serif);
  color: var(--red);
  font-weight: 700;
  letter-spacing: 2px;
}
.block-head h2 {
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  margin: 4px 0 8px;
}
.block-desc { margin: 0; color: var(--ink-soft); font-size: 14px; }

/* ===================== 01 路线总览 ===================== */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}
.route-map, .chart-card {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 18px;
}
.route-map figcaption, .chart-card figcaption {
  font-size: 12px; color: var(--ink-soft); margin-bottom: 10px; letter-spacing: 0.5px;
}
.route-map svg { width: 100%; height: auto; display: block; }
.route-line {
  fill: none; stroke: var(--green); stroke-width: 2.5;
  stroke-dasharray: 10 7;
}
.pin { fill: var(--red); stroke: var(--paper); stroke-width: 2; }
.pin-start { fill: var(--green); stroke: var(--paper); stroke-width: 2; }
.pin-side { fill: var(--gold); stroke: var(--paper); stroke-width: 1.5; }
.node text { font-family: var(--sans); font-size: 13px; fill: var(--ink); }
.node .seg-sub, .seg-label .seg-sub { font-size: 10.5px; fill: var(--ink-soft); }
.seg-label text { font-family: var(--serif); font-size: 13px; font-weight: 700; fill: var(--green); }

/* ===================== 表格 ===================== */
.table-wrap { overflow-x: auto; }
.table {
  width: 100%; border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 14px;
}
.table th, .table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.table th {
  background: var(--green);
  color: var(--paper);
  font-weight: 500;
  letter-spacing: 1px;
  white-space: nowrap;
}
.table.zebra tbody tr:nth-child(even) { background: #FBF8F2; }
.table tbody tr:last-child td { border-bottom: none; }
.table .total td {
  background: var(--paper-deep);
  font-family: var(--serif);
  font-weight: 700;
  border-top: 2px solid var(--green);
}
.table.compact td, .table.compact th { padding: 8px 12px; font-size: 13px; }

.day-tag {
  display: inline-block;
  background: var(--green); color: var(--paper);
  font-family: var(--serif); font-weight: 700;
  padding: 1px 9px; font-size: 12px;
}
.pill {
  display: inline-block;
  border: 1px solid var(--green);
  color: var(--green);
  font-size: 11.5px;
  padding: 1px 8px;
  margin-right: 4px;
}
.pill.gold { border-color: var(--gold); color: #8a6a1e; }
.note { font-size: 12px; color: var(--ink-soft); margin: 10px 2px 0; }

/* ===================== 公路时间轴（签名元素） ===================== */
.road-strip {
  margin: 48px 0 0;
  padding: 30px 0 10px;
  border-top: 2px solid var(--green-dark);
  border-bottom: 2px solid var(--green-dark);
  background: var(--green-dark);
  overflow: hidden;
}
.road-line {
  position: relative;
  height: 70px;
  margin: 0 20px;
  border-top: 3px dashed rgba(245, 240, 232, 0.7);
}
.exit {
  position: absolute; top: -9px;
  transform: translateX(-50%);
  text-align: center;
}
.exit i {
  display: block;
  width: 34px; height: 34px;
  line-height: 32px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--green-dark);
  font-family: var(--serif); font-weight: 900; font-style: normal;
  border: 2px solid var(--paper);
}
.exit b {
  display: block;
  color: var(--paper);
  font-size: 11.5px; font-weight: 400;
  margin-top: 6px;
  white-space: nowrap;
}
.exit.end i { background: var(--red); color: var(--paper); }

/* ===================== 逐日行程 ===================== */
.day {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--green);
  margin-bottom: 32px;
  padding: 24px 22px;
}
.day-head {
  display: flex; gap: 18px; align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 8px;
}
.stamp {
  flex: 0 0 auto;
  background: var(--red);
  color: var(--paper);
  font-family: var(--serif); font-weight: 700;
  text-align: center;
  padding: 8px 10px;
  line-height: 1.25;
  transform: rotate(-3deg);
  border: 2px dashed rgba(245, 240, 232, 0.7);
}
.stamp small { font-size: 11px; font-weight: 400; }
.day-head h3 { font-size: 20px; font-weight: 700; }
.day-theme { margin: 4px 0 0; font-size: 13px; color: var(--ink-soft); }

.tl { list-style: none; margin: 0; padding: 0; }
.tl-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dotted var(--line);
}
.tl-item:last-child { border-bottom: none; }
.tl-time {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--red);
  font-size: 14px;
  padding-top: 2px;
  white-space: nowrap;
}
.tl-card h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.tl-card p { margin: 4px 0; font-size: 14px; color: var(--ink-soft); }
.tl-card p strong { color: var(--ink); }

.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 11.5px; font-weight: 400;
  border: 1px solid var(--blue);
  color: var(--blue);
  padding: 0 7px; margin-left: 6px;
  vertical-align: 1px;
}
.tag.food { border-color: var(--gold); color: #8a6a1e; }
.tag.exp { border-color: var(--green); color: var(--green); }

.tl-foot {
  display: flex; flex-wrap: wrap; gap: 6px 16px;
  margin-top: 8px;
  font-size: 12.5px;
  align-items: center;
}
.ticket {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1px 8px;
  color: var(--ink);
  white-space: nowrap;
}
.risk { color: var(--ink-soft); }
.warn-red {
  color: var(--red);
  font-weight: 500;
}

/* 人流等级圆点 */
.crowd { white-space: nowrap; }
.dots { display: inline-flex; gap: 3px; margin-left: 4px; vertical-align: -2px; }
.dots::before, .dots::after { content: none; }
.dots i {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid #999;
  background: transparent;
}
.dots.lv2 i:nth-child(-n+2) { background: #5B8C5A; border-color: #5B8C5A; }
.dots.lv3 i:nth-child(-n+3) { background: var(--gold); border-color: var(--gold); }
.dots.lv4 i:nth-child(-n+4) { background: #D97742; border-color: #D97742; }
.dots.lv5 i:nth-child(-n+5) { background: var(--red); border-color: var(--red); }

/* dots 用 ::after 生成 5 个圆点 */
.dots { position: relative; width: 52px; height: 10px; }
.dots i { display: none; }
.dots::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle 4px at 6px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 18px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 30px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 42px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 54px 5px, #999 98%, transparent);
}
.dots.lv2::after {
  background:
    radial-gradient(circle 4px at 6px 5px, #5B8C5A 98%, transparent),
    radial-gradient(circle 4px at 18px 5px, #5B8C5A 98%, transparent),
    radial-gradient(circle 4px at 30px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 42px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 54px 5px, #999 98%, transparent);
}
.dots.lv3::after {
  background:
    radial-gradient(circle 4px at 6px 5px, var(--gold) 98%, transparent),
    radial-gradient(circle 4px at 18px 5px, var(--gold) 98%, transparent),
    radial-gradient(circle 4px at 30px 5px, var(--gold) 98%, transparent),
    radial-gradient(circle 4px at 42px 5px, #999 98%, transparent),
    radial-gradient(circle 4px at 54px 5px, #999 98%, transparent);
}
.dots.lv4::after {
  background:
    radial-gradient(circle 4px at 6px 5px, #D97742 98%, transparent),
    radial-gradient(circle 4px at 18px 5px, #D97742 98%, transparent),
    radial-gradient(circle 4px at 30px 5px, #D97742 98%, transparent),
    radial-gradient(circle 4px at 42px 5px, #D97742 98%, transparent),
    radial-gradient(circle 4px at 54px 5px, #999 98%, transparent);
}
.dots.lv5::after {
  background:
    radial-gradient(circle 4px at 6px 5px, var(--red) 98%, transparent),
    radial-gradient(circle 4px at 18px 5px, var(--red) 98%, transparent),
    radial-gradient(circle 4px at 30px 5px, var(--red) 98%, transparent),
    radial-gradient(circle 4px at 42px 5px, var(--red) 98%, transparent),
    radial-gradient(circle 4px at 54px 5px, var(--red) 98%, transparent);
}

/* ===================== 04 预算 ===================== */
.budget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
  align-items: start;
}

/* ===================== 05 美食 ===================== */
.food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.food-col {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  padding: 18px 20px;
}
.food-col h3 {
  font-size: 17px; color: var(--green);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px; margin-bottom: 10px;
}
.food-col ul { list-style: none; margin: 0; padding: 0; }
.food-col li { padding: 10px 0; border-bottom: 1px dotted var(--line); }
.food-col li:last-child { border-bottom: none; }
.food-col b { font-size: 14.5px; }
.food-col li span {
  display: block; font-size: 12px; color: var(--ink-soft); margin: 2px 0;
}
.food-col li p { margin: 2px 0 0; font-size: 13.5px; color: var(--ink-soft); }

/* ===================== 06 采山 ===================== */
.forage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.f-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 18px 20px;
}
.f-card h3 { font-size: 16px; color: var(--green); margin-bottom: 8px; }
.f-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.f-card p strong { color: var(--ink); }
.f-card.danger { border-left: 5px solid var(--red); }

/* ===================== 07 贴士 ===================== */
.tip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.tip-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 18px 20px;
}
.tip-card.wide { grid-column: 1 / -1; }
.tip-card h3 {
  font-size: 16px; color: var(--green); margin-bottom: 10px;
}
.tip-card.urgent { border-top: 4px solid var(--red); }
.tip-card ol { margin: 0; padding-left: 20px; }
.tip-card ol li { margin-bottom: 8px; font-size: 14px; color: var(--ink-soft); }
.tip-card ol li b { color: var(--ink); }
.tip-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.tip-card p strong { color: var(--red); }

/* ===================== 页脚 ===================== */
.footer {
  margin-top: 64px;
  background: var(--green-dark);
  color: rgba(245, 240, 232, 0.75);
  font-size: 12.5px;
  text-align: center;
  padding: 22px 16px;
}

/* ===================== 响应式 ===================== */
@media (max-width: 768px) {
  body { font-size: 14px; }
  .hero-inner { padding: 64px 20px 48px; }
  .block { padding: 40px 0 4px; }
  .wrap { padding: 0 16px; }
  .overview-grid, .budget-grid, .food-grid, .forage-grid, .tip-grid {
    grid-template-columns: 1fr;
  }
  .tl-item { grid-template-columns: 52px 1fr; gap: 10px; }
  .road-strip { overflow-x: auto; }
  .road-line { min-width: 640px; }
  .day { padding: 18px 14px; }
  .stat-num { font-size: 22px; }
}

/* ===== 09 行前准备四板块 ===== */
.boards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.board{background:#fff;border:1px solid #D8CFBE;border-top:3px solid #2D4A3E;padding:18px 20px}
.board:nth-child(2){border-top-color:#C0392B}
.board:nth-child(3){border-top-color:#3A7CA5}
.board:nth-child(4){border-top-color:#D4A843}
.board-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.board-ic{width:22px;height:22px;color:#2D4A3E;flex:0 0 22px}
.board:nth-child(2) .board-ic{color:#C0392B}
.board:nth-child(3) .board-ic{color:#3A7CA5}
.board:nth-child(4) .board-ic{color:#B8860B}
.board-head h3{font-family:"Noto Serif SC",serif;font-size:17px;color:#2D4A3E;margin:0}
.board-list{margin:0;padding-left:18px;line-height:1.65;font-size:14px}
.board-list li{margin-bottom:7px}
.board-list b{color:#2C2C2C}
@media (max-width:768px){.boards{grid-template-columns:1fr;gap:14px}.board{padding:14px 16px}.board-list{font-size:14px}}

/* ===== 01+ 高德交互地图 ===== */
.amap-card{background:#fff;border:1px solid #D8CFBE;border-radius:6px;padding:10px}
#amap-container{width:100%;height:500px;border-radius:4px;background:#EFE9DA}
.amap-legend{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:10px;padding:8px 4px;font-size:13px;color:#2C2C2C}
.lg-item{display:inline-flex;align-items:center;gap:6px}
.lg-line{display:inline-block;width:22px;height:4px;border-radius:2px}
.lg-dot{display:inline-block;width:12px;height:12px;border-radius:50%}
.lg-dot.spot{background:#C0392B}
.lg-dot.hotel{background:#3A7CA5}
.lg-dot.home{background:#2C2C2C}
.amap-fallback{margin-top:8px;font-size:12px;color:#C0392B}
@media (max-width:768px){#amap-container{height:350px}.amap-legend{font-size:12px;gap:8px 12px}}