:root{
  --bg:#f6f1e8; --paper:#fffdf9; --card:#ffffff; --ink:#2c2620;
  --muted:#8c8170; --line:#e7ddcc; --line-strong:#d8c9b2;
  --gold:#e08a2b; --gold-deep:#c66f17; --gold-soft:#f3d9ab;
  --lake:#2f7fb3; --lake-deep:#1f5f8a; --red:#e23b2e;
  --green:#3f9d5a; --shadow:0 10px 30px rgba(70,55,30,.12);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, #fbe9cf 0%, transparent 55%),
    radial-gradient(900px 500px at -10% 110%, #e7f0e8 0%, transparent 55%),
    var(--bg);
  color:var(--ink); line-height:1.6; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1280px;margin:0 auto;padding:28px 22px 60px}

/* Header */
header.hd{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}
.hd .title{font-size:30px;font-weight:800;letter-spacing:.5px;margin:0}
.hd .title .sub{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-top:6px;letter-spacing:1px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;color:var(--ink);box-shadow:var(--shadow);display:flex;gap:7px;align-items:center}
.chip b{color:var(--gold-deep);font-size:15px}

/* Layout */
.layout{display:grid;grid-template-columns:1.85fr 1fr;gap:22px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:1fr}}

/* Map card */
.map-card{position:relative;background:linear-gradient(160deg,#f3f7f3,#fbf3e4);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;aspect-ratio:1.42/1;min-height:560px}
#map{display:block;width:100%;height:100%}
.loc-banner{position:absolute;left:16px;top:16px;background:rgba(255,253,249,.92);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:14px;padding:11px 16px;box-shadow:var(--shadow);max-width:62%}
.loc-banner .day{font-size:13px;font-weight:700;color:var(--gold-deep);letter-spacing:1px}
.loc-banner .sub{font-size:18px;font-weight:800;margin-top:2px;color:var(--ink)}
@keyframes svgPulse{0%{r:13;opacity:.45}70%{r:22;opacity:0}100%{r:22;opacity:0}}
.pulse-ring{animation:svgPulse 1.5s ease-out infinite;transform-origin:center}

.map-controls{position:absolute;right:14px;bottom:14px;display:flex;gap:8px;align-items:center;background:rgba(255,253,249,.92);border:1px solid var(--line);border-radius:12px;padding:8px 10px;box-shadow:var(--shadow)}
.map-credit{position:absolute;left:14px;bottom:14px;background:rgba(255,253,249,.9);border:1px solid var(--line);border-radius:10px;padding:6px 11px;box-shadow:var(--shadow);font-size:11px;color:#6b5f49;max-width:60%}
.btn{cursor:pointer;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);border-radius:10px;width:38px;height:34px;font-size:15px;display:flex;align-items:center;justify-content:center;transition:.15s;user-select:none}
.btn:hover{border-color:var(--gold);color:var(--gold-deep)}
.btn.primary{background:var(--gold);border-color:var(--gold-deep);color:#fff;width:46px}
.btn.primary:hover{background:var(--gold-deep);color:#fff}
.speed{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:5px}
.speed select{border:1px solid var(--line-strong);border-radius:8px;padding:4px 6px;font-family:inherit;background:var(--paper)}

/* Detail card */
.detail-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;gap:14px}
.detail-card .dhead{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.detail-card .dnum{font-size:34px;font-weight:800;color:var(--gold);line-height:1}
.detail-card .ddate{font-size:13px;color:var(--muted)}
.detail-card .dtitle{font-size:16px;font-weight:700;margin-top:2px}
.seg-tag{display:inline-block;background:var(--gold-soft);color:var(--gold-deep);font-weight:700;font-size:13px;padding:5px 12px;border-radius:999px;margin-top:8px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:13.5px}
.kv .k{color:var(--muted);white-space:nowrap}
.kv .v{color:var(--ink)}
.tip-box{background:#fff7ea;border:1px solid var(--gold-soft);border-radius:12px;padding:10px 12px;font-size:13px;color:#7a5a22}
.route-info{position:absolute;right:16px;top:16px;background:rgba(226,59,46,.93);color:#fff;font-size:13px;font-weight:700;padding:9px 14px;border-radius:12px;box-shadow:var(--shadow);white-space:nowrap;z-index:3}
.note-box{background:#fff7ea;border:1px solid var(--gold-soft);border-radius:12px;padding:10px 12px}
.note-box .note-h{font-size:13px;font-weight:800;color:#b8860b;margin-bottom:4px}
.note-box .note-b{font-size:13px;color:#7a5a22;line-height:1.55}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}
.gallery .gimg{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#efe9dd;aspect-ratio:4/3;display:block;transition:.18s}
.gallery .gimg:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:var(--shadow)}
.gallery .gimg img{width:100%;height:100%;object-fit:cover;display:block}
.gallery .glbl{position:absolute;left:6px;bottom:6px;background:rgba(44,38,32,.72);color:#fff;font-size:10px;padding:2px 7px;border-radius:6px}
.cap{font-size:12px;color:var(--muted);text-align:center}

/* Timeline */
.timeline{margin-top:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.timeline .tl-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.timeline .tl-title{font-weight:700}
.track{position:relative;height:46px;display:flex;align-items:center}
.track .base{position:absolute;left:0;right:0;height:6px;background:var(--line);border-radius:999px}
.track .fill{position:absolute;left:0;height:6px;background:linear-gradient(90deg,var(--gold),var(--red));border-radius:999px;transition:width .5s}
.ticks{position:relative;display:flex;justify-content:space-between;width:100%}
.tick{flex:1;display:flex;flex-direction:column;align-items:center;cursor:pointer;position:relative}
.tick .dot{width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--line-strong);transition:.2s;margin-top:-4px}
.tick.done .dot{background:var(--gold);border-color:var(--gold-deep)}
.tick.active .dot{background:var(--red);border-color:var(--red);box-shadow:0 0 0 4px rgba(226,59,46,.18);transform:scale(1.25)}
.tick .lab{font-size:10.5px;color:var(--muted);margin-top:7px;white-space:nowrap}
.tick.active .lab{color:var(--red);font-weight:700}
.tick:hover .dot{border-color:var(--gold)}

/* Day grid */
.daygrid{margin-top:26px}
.daygrid h3{font-size:17px;margin:0 0 14px;font-weight:800}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.gcard{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.18s;cursor:pointer}
.gcard:hover{transform:translateY(-3px);border-color:var(--gold)}
.gcard .ph{position:relative;height:124px;background:#efe9dd;overflow:hidden}
.gcard .ph img{width:100%;height:100%;object-fit:cover;display:block}
.gcard .ph .glbl{position:absolute;left:6px;bottom:6px;background:rgba(44,38,32,.72);color:#fff;font-size:10px;padding:2px 7px;border-radius:6px}
.gcard .gb{padding:10px 12px}
.gcard .gn{font-weight:800;color:var(--gold-deep);font-size:13px}
.gcard .gt{font-size:12.5px;font-weight:600;margin-top:2px}
.gcard .gs{font-size:11.5px;color:var(--muted);margin-top:3px}

footer{margin-top:34px;text-align:center;color:var(--muted);font-size:12px}

/* 门票·预约·行前须知 */
.prep{margin-top:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow)}
.prep h3{font-size:18px;margin:0 0 4px;font-weight:800}
.prep .sub-note{color:var(--muted);font-size:13px;margin-bottom:16px;line-height:1.6}
.prep .sub-note b{color:var(--gold-deep)}
.tkt-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tkt{width:100%;border-collapse:collapse;font-size:13.5px;min-width:780px}
table.tkt th,table.tkt td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
table.tkt thead th{background:#f6f0e4;color:#6b5d45;font-weight:800;position:sticky;top:0;white-space:nowrap;z-index:1}
table.tkt tbody tr:hover{background:#faf6ee}
table.tkt .need{color:var(--red);font-weight:800;white-space:nowrap}
table.tkt .free{color:var(--green);font-weight:800;white-space:nowrap}
table.tkt .price{font-variant-numeric:tabular-nums;white-space:nowrap}
.prep .notice{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:20px}
@media(max-width:760px){.prep .notice{grid-template-columns:1fr}}
.prep .notice .n{background:#faf6ee;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:12px 15px;font-size:13.5px;line-height:1.7}
.prep .notice .n b{display:block;color:var(--gold-deep);margin-bottom:3px}
.prep .src{margin-top:18px;font-size:12.5px;color:var(--muted);line-height:1.8;border-top:1px dashed var(--line);padding-top:14px}
.prep .src b{color:var(--ink)}

/* 当日可行性分析（detail-card 内） */
.feas-box{background:#eef5fb;border:1px solid #cfe0ee;border-radius:12px;padding:10px 12px}
.feas-box .feas-h{font-size:13px;font-weight:800;color:#1f5f8a;margin-bottom:6px}
.feas-box .feas-b{font-size:13px;color:#3a4a55;line-height:1.55}
.feas-box .fg{margin-bottom:6px}
.feas-box .fg-g{display:inline-block;font-weight:800;font-size:13px;background:#fdf0e0;color:#b8860b;border:1px solid #f0d9a8;border-radius:999px;padding:2px 10px}
.feas-box .fr{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;margin-top:4px}
.feas-box .fr b{color:#1f5f8a;white-space:nowrap;font-weight:700}
.feas-box .fr span{color:#3a4a55}

/* 行程可行性总结（prep 面板内） */
.feas-summary{margin-top:22px;border-top:1px dashed var(--line);padding-top:18px}
.feas-summary h4{font-size:16px;margin:0 0 10px;font-weight:800;color:var(--ink)}
.feas-summary .fs-grade{background:#faf6ee;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:10px;padding:12px 15px;font-size:13.5px;line-height:1.7;margin-bottom:14px}
.feas-summary .fs-grade b{color:var(--red)}
.feas-summary .hard,.feas-summary .opt{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-bottom:14px}
.feas-summary .hb{background:#fff2f0;border:1px solid #f4c9c4;border-left:4px solid var(--red);border-radius:10px;padding:12px 15px;font-size:13.5px;line-height:1.7}
.feas-summary .hb b{display:block;color:var(--red);margin-bottom:3px}
.feas-summary .ob{background:#fff7ea;border:1px solid var(--gold-soft);border-left:4px solid var(--gold);border-radius:10px;padding:12px 15px;font-size:13.5px;line-height:1.7}
.feas-summary .ob b{display:block;color:var(--gold-deep);margin-bottom:3px}

/* ===== 移动端自适应（手机竖屏）——置于文件末尾，确保覆盖上方基础规则 ===== */
/* ===== 移动端自适应（手机竖屏） ===== */
@media(max-width:760px){
  .wrap{max-width:100%;padding:max(16px,env(safe-area-inset-top)) max(13px,env(safe-area-inset-right)) max(44px,env(safe-area-inset-bottom)) max(13px,env(safe-area-inset-left))}
  header.hd{margin-bottom:16px;gap:12px}
  .hd .title{font-size:23px}
  .hd .title .sub{font-size:12px;letter-spacing:.4px;margin-top:4px}
  .chips{gap:7px}
  .chip{padding:6px 12px;font-size:12px}
  .chip b{font-size:13px}

  /* 关键：宽度驱动高度，按屏宽等比缩放；vh/dvh 封顶防过高，跨机型自适应 */
  .map-card{min-height:0;height:min(76vw,54vh);height:min(76vw,54dvh);aspect-ratio:auto}
  .loc-banner{left:12px;top:12px;max-width:64%;padding:9px 13px;border-radius:12px}
  .loc-banner .sub{font-size:15px}
  .route-info{right:12px;top:12px;font-size:11px;padding:6px 10px;white-space:normal;max-width:38%;text-align:right;line-height:1.35}
  .map-credit{left:12px;bottom:10px;max-width:76%;font-size:10px;padding:5px 9px}
  .map-controls{right:10px;bottom:10px;gap:6px;padding:6px 8px}
  .btn{width:34px;height:30px;font-size:14px}
  .btn.primary{width:40px}
  .speed{font-size:11px}
  .speed select{padding:3px 5px}

  .detail-card{padding:16px;gap:12px}
  .detail-card .dnum{font-size:28px}
  .detail-card .dtitle{font-size:15px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:7px}
  .kv{grid-template-columns:auto 1fr;font-size:13px}

  .daygrid{margin-top:22px}
  .daygrid h3{font-size:16px;margin-bottom:12px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .gcard .ph{height:104px}

  .prep{margin-top:22px;padding:18px 15px}
  .prep h3{font-size:16px}
  .prep .sub-note{font-size:12px}
  table.tkt{font-size:11.5px;min-width:100%;table-layout:auto}
  table.tkt th{white-space:normal}
  table.tkt th,table.tkt td{padding:7px 8px;vertical-align:top}
  .prep .notice .n{font-size:13px;padding:11px 13px}
}
@media(max-width:420px){
  .hd .title{font-size:21px}
  .loc-banner .sub{font-size:14px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr))}
}