:root{
  --bg:#f5efe4;
  --paper:#fdfaf3;
  --ink:#2b241c;
  --muted:#7c7160;
  --brick:#a54a26;        /* 骑楼砖红 */
  --river:#3c6470;        /* 蓬江青 */
  --gold:#c2913c;
  --line:rgba(43,36,28,.14);
  --shadow:0 8px 26px rgba(60,45,25,.10);
  --radius:16px;
  --maxw:980px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
b{color:var(--ink)}

/* ===== 顶栏 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,250,243,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.crumbs{font-size:.9rem;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumbs a:hover{color:var(--brick)}
.crumbs b{color:var(--ink)}
.anchor-nav{display:flex;gap:16px;font-size:.88rem;flex-wrap:wrap}
.anchor-nav a{color:var(--muted);font-weight:600}
.anchor-nav a:hover{color:var(--brick)}

/* ===== Hero ===== */
.hero{position:relative;min-height:64vh;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 62%}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,17,10,.18),rgba(24,17,10,.62))}
.hero-content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:70px 22px 44px;color:#fff;width:100%}
.hero-tag{display:inline-block;border:1px solid rgba(255,255,255,.45);background:rgba(20,14,8,.28);padding:5px 14px;border-radius:999px;font-size:.8rem;letter-spacing:2px;margin-bottom:16px;backdrop-filter:blur(4px)}
.hero h1{font-size:clamp(1.9rem,5.2vw,3.4rem);font-weight:800;letter-spacing:1px;line-height:1.25;text-shadow:0 2px 16px rgba(0,0,0,.45)}
.hero-sub{margin-top:14px;max-width:620px;color:rgba(255,255,255,.92);font-size:clamp(.98rem,2vw,1.12rem)}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.hero-meta span{background:rgba(20,14,8,.35);border:1px solid rgba(255,255,255,.22);padding:6px 13px;border-radius:10px;font-size:.86rem;backdrop-filter:blur(4px)}

/* ===== 通用 ===== */
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:58px 0}
.section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;margin-bottom:34px}
.kicker{display:inline-block;font-size:.74rem;letter-spacing:3px;color:var(--brick);font-weight:700;margin-bottom:8px}
.section-head h2{font-size:clamp(1.45rem,3.6vw,2.1rem);font-weight:800}
.section-desc{margin:10px auto 0;max-width:600px;color:var(--muted);font-size:.95rem}
.note{margin-top:22px;background:#f3ead8;border-left:3px solid var(--gold);border-radius:0 12px 12px 0;padding:14px 18px;font-size:.93rem;color:#5d5342}
.note b{color:var(--brick)}

/* ===== 速览 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:14px;text-align:center;padding:20px 10px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.5rem;color:var(--brick);font-weight:800}
.stat span{font-size:.83rem;color:var(--muted)}
.summary-route{margin-top:26px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px}
.summary-route .node{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:600;color:var(--river);box-shadow:var(--shadow)}
.summary-route .node.hl{background:#f7e9dd;border-color:#e5c4ab;color:var(--brick)}
.summary-route i{color:var(--gold);font-style:normal;font-weight:700}

/* ===== 交通表 ===== */
.tbl-title{margin:30px 0 12px;font-size:1.08rem;color:var(--river);font-weight:700}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
thead th{background:#efe6d3;color:#5d5342;text-align:left;padding:12px 14px;font-weight:700;white-space:nowrap}
tbody td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
tbody td:first-child{font-weight:800;color:var(--brick);white-space:nowrap}
.alt-plan{margin-top:18px;background:#f3ead8;border-radius:12px;padding:13px 18px;font-size:.92rem;color:#5d5342}
.alt-plan b{color:var(--brick)}

/* ===== 徽章 ===== */
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.74rem;font-weight:700;white-space:nowrap;vertical-align:1px}
.badge.metro{background:#e3edf0;color:#2f5a66}
.badge.rail{background:#e8e0ef;color:#5c4a7d}
.badge.taxi{background:#f7e8d2;color:#8a5a19}
.badge.walk{background:#e9f0e2;color:#4a6b33}
.badge.wait{background:#efe7dd;color:#7a6a52}
.badge.shot{background:#f6e3da;color:var(--brick)}
.badge.food{background:#f3ead8;color:#8a6a2c}
.badge.cafe{background:#eae4d8;color:#6b5b40}
.badge.rest{background:#e7ecee;color:#4d6b78}
.badge.night{background:#e4e0ef;color:#4f4679}
.badge.home{background:#e6eee6;color:#3f6b4a}

/* ===== 时间轴 ===== */
.phase{margin-bottom:44px}
.phase-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.phase-no{
  width:46px;height:46px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:#f2e7cf;font-weight:800;font-size:1.05rem;font-family:"Songti SC","STSong",serif;
}
.phase-head h3{font-size:1.2rem;font-weight:800}
.phase-head p{font-size:.85rem;color:var(--muted)}
.tl-list{position:relative;padding-left:24px;border-left:2px solid #e0d3b8;margin-left:22px}
.tl-item{
  position:relative;display:grid;grid-template-columns:96px 1fr;gap:4px 16px;
  background:var(--paper);border:1px solid var(--line);border-radius:12px;
  padding:12px 16px;margin-bottom:10px;box-shadow:var(--shadow);
}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:18px;width:10px;height:10px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px var(--bg),0 0 0 4px #d8c69a;
}
.tl-item .t{font-weight:800;color:var(--brick);font-size:.95rem;white-space:nowrap}
.tl-item .c{grid-column:1 / -1;font-size:.93rem;color:#544a3b}
.tl-item .badge{grid-column:1 / -1;margin-top:-4px}

/* ===== 照片 ===== */
.photo{margin:6px 0 20px}
.photo img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:21/9;object-fit:cover}
.photo.wide img{aspect-ratio:25/8}
.photo figcaption{padding:8px 6px 0;font-size:.82rem;color:var(--muted)}

/* ===== 清单 ===== */
.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.check-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px}
.check-card h4{font-size:1rem;color:var(--brick);margin-bottom:8px}
.check-card p{font-size:.9rem;color:var(--muted)}

/* ===== 图片来源 ===== */
.credits{list-style:none;display:grid;gap:10px}
.credits li{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:.88rem;color:var(--muted)}
.credits a{color:var(--river);border-bottom:1px dashed var(--river)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#d8cdb8;text-align:center;padding:36px 22px;margin-top:30px}
.foot-links{margin-bottom:10px;display:flex;gap:12px;justify-content:center;font-size:.92rem}
.foot-links a:hover{color:#fff}
.site-footer p{font-size:.82rem;color:#a3947c}

/* ===== 响应式 ===== */
@media (max-width:820px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .photo img{aspect-ratio:16/9}
  .photo.wide img{aspect-ratio:16/8}
}
@media (max-width:560px){
  .anchor-nav{display:none}
  .section{padding:44px 0}
  .tl-item{grid-template-columns:1fr;gap:2px}
  .tl-item .c{grid-column:auto}
  .stat-grid,.check-grid{grid-template-columns:1fr}
  .hero{min-height:56vh}
}