/* ============ 乡镇页共享样式 ============ */
:root{
  --ink:#2b2b28; --ink-soft:#66665e; --paper:#f7f5f0;
  --line:rgba(47,74,62,.14);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.9;letter-spacing:.02em}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1580px;margin:0 auto;padding:0 clamp(20px,3vw,56px)}

/* 导航 */
.tnav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 5vw;background:rgba(247,245,240,.92);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line)}
.tnav .brand{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--tone);letter-spacing:.2em}
.tnav .crumb{font-size:12.5px;color:var(--ink-soft);letter-spacing:.12em}
.tnav .home{font-size:13px;color:var(--tone);border:1px solid var(--tone);padding:6px 14px;
  border-radius:2px;transition:.3s}
.tnav .home:hover{background:var(--tone);color:#fff}

/* Hero */
.hero{position:relative;height:62vh;min-height:440px;overflow:hidden;display:flex;align-items:flex-end}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.hero .veil{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(var(--tone-rgb),.42) 0%,rgba(var(--tone-rgb),.30) 42%,rgba(var(--tone-rgb),.80) 100%)}
.hero .hero-in{position:relative;z-index:2;width:100%;max-width:1580px;margin:0 auto;
  padding:0 clamp(20px,3vw,56px) 56px;color:#fff}
.hero .kicker{font-size:13px;letter-spacing:.5em;opacity:.85;margin-bottom:14px}
.hero h1{font-family:var(--serif);font-size:clamp(42px,6.5vw,72px);font-weight:700;
  letter-spacing:.16em;line-height:1.2;text-shadow:0 4px 26px rgba(0,0,0,.3)}
.hero .tag{margin-top:14px;font-family:var(--serif);font-size:clamp(15px,2vw,20px);
  letter-spacing:.3em;opacity:.95}
.hero .rule{width:56px;height:2px;background:rgba(255,255,255,.85);margin-top:24px}

/* 小镇档案 */
.brief{padding:64px 0 8px}
.brief .lead{font-size:16.5px;color:var(--ink-soft);text-align:justify}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chips span{font-size:13px;color:var(--tone);background:var(--tone-bg);
  border:1px solid rgba(var(--tone-rgb),.25);padding:8px 16px;letter-spacing:.08em}

/* 通用段落 */
section.sec{padding:70px 0 10px}
.sec-head{margin-bottom:40px}
.sec-head .eyebrow{font-size:12px;letter-spacing:.45em;color:rgba(var(--tone-rgb),.75);margin-bottom:10px}
.sec-head h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,34px);color:var(--tone);
  letter-spacing:.12em;font-weight:700}
.sec-head h2::after{content:"";display:block;width:42px;height:2px;background:var(--tone);
  margin-top:16px;opacity:.75}
.hist p{color:var(--ink-soft);margin-bottom:18px;text-align:justify;font-size:15.5px}
.hist p::first-letter{font-family:var(--serif)}

/* 人物卡片 */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.pcard{background:#fff;border:1px solid var(--line);border-top:3px solid var(--tone);padding:28px 30px}
.pcard .row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.pcard h3{font-family:var(--serif);font-size:21px;color:var(--tone);letter-spacing:.08em}
.pcard .yrs{font-size:12px;color:var(--ink-soft);letter-spacing:.05em}
.pcard .ttl{display:block;margin-top:6px;font-size:13px;color:var(--tone);
  letter-spacing:.1em;opacity:.85}
.pcard p{margin-top:12px;font-size:14px;color:var(--ink-soft);text-align:justify}

/* 美食/人情卡片（带图） */
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.fcard{background:#fff;border:1px solid var(--line);overflow:hidden;position:relative;
  transition:transform .3s,border-color .3s}
.fcard:hover{transform:translateY(-4px);border-color:rgba(var(--tone-rgb),.5)}
.fcard .fimg{display:block;height:150px;overflow:hidden}
.fcard .fimg img{width:100%;height:100%;object-fit:cover;transition:transform .55s}
.fcard:hover .fimg img{transform:scale(1.06)}
.fcard .fbody{padding:20px 24px 24px}
.fcard b{font-family:var(--serif);font-size:17.5px;color:var(--tone);letter-spacing:.06em;display:block}
.fcard p{margin-top:8px;font-size:13.5px;color:var(--ink-soft);text-align:justify}
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* 漫步一日 */
.play{background:#fff;border:1px solid var(--line);padding:30px 34px;position:relative}
.play::before{content:"";position:absolute;left:0;top:0;width:44px;height:3px;background:var(--tone)}
.play p{color:var(--ink-soft);font-size:14.5px;text-align:justify;margin-bottom:10px}
.play p:last-child{margin-bottom:0}

/* 镇街名片 · 推荐企业 */
.egrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.ecard{display:flex;gap:16px;background:#fff;border:1px solid var(--line);padding:16px;transition:.3s}
.ecard:hover{transform:translateY(-3px);border-color:rgba(var(--tone-rgb),.5)}
.ecard img{width:118px;height:96px;object-fit:cover;flex:none;border:1px solid var(--line)}
.ecard .et{min-width:0}
.ecard b{font-family:var(--serif);font-size:15.5px;color:var(--tone);display:block;letter-spacing:.02em;line-height:1.5}
.ecard .tag{display:inline-block;font-size:11px;color:var(--tone);background:var(--tone-bg);
  border:1px solid rgba(var(--tone-rgb),.25);padding:1px 9px;margin-top:6px;letter-spacing:.08em}
.ecard p{font-size:12.5px;color:var(--ink-soft);margin-top:6px;line-height:1.72;text-align:justify}
.enote{margin-top:22px;font-size:12px;color:var(--ink-soft);border-top:1px dashed var(--line);
  padding-top:14px;line-height:1.9}

/* 沿革图文两栏 */
.hist-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.hist-fig{display:grid;gap:16px}
.hist-fig figure{position:relative;overflow:hidden;border:1px solid var(--line);margin:0}
.hist-fig img{width:100%;height:212px;object-fit:cover;transition:transform .6s}
.hist-fig figure:hover img{transform:scale(1.05)}
.hist-fig figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 14px 10px;
  background:linear-gradient(transparent,rgba(20,22,20,.66));color:#fff;font-size:12.5px;letter-spacing:.12em}

/* 人文影像横带 */
.band{position:relative;height:230px;overflow:hidden;margin-bottom:36px;border:1px solid var(--line)}
.band img{width:100%;height:100%;object-fit:cover}
.band .veil{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(var(--tone-rgb),.82) 0%,rgba(var(--tone-rgb),.38) 55%,rgba(var(--tone-rgb),.15) 100%)}
.band .cap{position:absolute;left:36px;top:50%;transform:translateY(-50%);color:#fff;z-index:2}
.band .cap b{font-family:var(--serif);font-size:25px;letter-spacing:.18em;font-weight:700}
.band .cap span{display:block;margin-top:8px;font-size:12.5px;letter-spacing:.28em;opacity:.9}

/* 影像志图集 */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal-grid figure{position:relative;overflow:hidden;border:1px solid var(--line);margin:0}
.gal-grid img{width:100%;height:168px;object-fit:cover;transition:transform .6s}
.gal-grid figure:hover img{transform:scale(1.07)}
.gal-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 9px;
  background:linear-gradient(transparent,rgba(20,22,20,.62));color:#fff;font-size:12px;letter-spacing:.14em}

/* 金句 */
.quote{margin:80px 0 0;padding:64px 5vw;text-align:center;
  background:linear-gradient(150deg,var(--tone) 0%,rgba(var(--tone-rgb),.82) 100%)}
.quote p{font-family:var(--serif);color:#fff;font-size:clamp(18px,2.6vw,26px);
  letter-spacing:.12em;max-width:860px;margin:0 auto;line-height:2}

/* 上一镇/下一镇 */
.pn{padding:56px 0 30px}
.pn .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.pn a{border:1px solid var(--line);background:#fff;padding:14px 22px;font-size:13.5px;
  color:var(--tone);letter-spacing:.08em;transition:.3s}
.pn a:hover{border-color:var(--tone);transform:translateY(-3px)}
.pn a.all{color:var(--ink-soft)}
.pn a small{display:block;font-size:11px;color:var(--ink-soft);letter-spacing:.2em;margin-bottom:2px}

footer{background:var(--tone);color:rgba(255,255,255,.85);text-align:center;
  padding:44px 5vw;font-size:12.5px;letter-spacing:.08em;line-height:2}
footer b{display:block;font-family:var(--serif);font-size:19px;color:#fff;
  letter-spacing:.3em;margin-bottom:8px}

/* 渐入 */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:860px){
  .pgrid,.fgrid,.cgrid,.egrid{grid-template-columns:1fr}
  .hist-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .band{height:190px}
  .band .cap{left:20px}
  .hero{height:52vh;min-height:380px}
  .tnav .crumb{display:none}
}

/* ---------- 宽屏适配 brand:wide ---------- */
section.sec{padding:76px 0 12px}
.brief{padding:76px 0 8px}
.quote{margin:96px 0 0}
@media (min-width:1400px){
  .pgrid{grid-template-columns:repeat(3,1fr);gap:30px}
  .fgrid{grid-template-columns:repeat(3,1fr);gap:26px}
  .cgrid{grid-template-columns:repeat(4,1fr);gap:24px}
  .egrid{grid-template-columns:repeat(3,1fr);gap:22px}
  .hist-grid{grid-template-columns:1.1fr .9fr;gap:52px}
  .hist-fig img{height:262px}
  .fcard .fimg{height:186px}
  .gal-grid{gap:18px}
  .gal-grid img{height:200px}
  .band{height:280px}
  .band .cap b{font-size:28px}
}
@media (min-width:1700px){
  .gal-grid{grid-template-columns:repeat(4,1fr)}
  .gal-grid img{height:218px}
  .band{height:300px}
  .pgrid,.fgrid{gap:34px}
}