/* 子长 · 红色文化与文旅官网 — 夜航设计系统 */
:root{
  --ink:#05060a;
  --ink-2:#0a0d13;
  --ink-3:#101520;
  --ink-4:#161c28;
  --gold:#e8a03a;
  --gold-l:#ffd693;
  --gold-d:#8a5a18;
  --red:#a4231f;
  --red-d:#6d1512;
  --text:#ece5d8;
  --muted:#9a9488;
  --dim:#6e6a62;
  --line:rgba(232,160,58,.16);
  --line-2:rgba(236,229,216,.09);
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body.has-map{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;margin:0;letter-spacing:.04em;line-height:1.35}
p{margin:0 0 1.1em}
::selection{background:var(--gold);color:#1a1206}

/* ---------- 通用容器 ---------- */
.wrap{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.wrap-narrow{width:min(760px,calc(100% - 48px));margin:0 auto}

/* ---------- 顶部导航 ---------- */
.site-head{
  position:fixed;inset:0 0 auto;z-index:90;
  display:flex;align-items:center;gap:28px;
  padding:18px 32px;transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s;
  border-bottom:1px solid transparent;
}
.site-head.is-solid{
  background:rgba(5,6,10,.82);backdrop-filter:blur(14px) saturate(120%);
  border-bottom-color:var(--line);padding:12px 32px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand .seal{
  width:34px;height:34px;border:1px solid var(--gold);display:grid;place-items:center;
  font-family:var(--serif);font-size:17px;color:var(--gold-l);
  background:linear-gradient(160deg,rgba(232,160,58,.22),rgba(164,35,31,.18));
  box-shadow:0 0 24px rgba(232,160,58,.18) inset;
}
.brand b{font-family:var(--serif);font-size:18px;letter-spacing:.18em;font-weight:600}
.brand small{display:block;font-size:10px;letter-spacing:.3em;color:var(--dim);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{
  font-size:14px;letter-spacing:.12em;color:#c9c2b5;position:relative;padding:4px 0;
  transition:color .3s
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--gold);
  transition:right .45s var(--ease)
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--gold-l)}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.nav .nav-cta{
  border:1px solid var(--line);padding:8px 16px;color:var(--gold-l);
  background:rgba(232,160,58,.07)
}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:rgba(232,160,58,.16);box-shadow:0 0 26px rgba(232,160,58,.22)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--gold-l);font-size:13px;padding:7px 12px;letter-spacing:.1em}

/* ---------- 首屏：夜航 ---------- */
.hero{position:relative;height:100svh;min-height:620px;overflow:hidden;isolation:isolate}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-pagoda{
  position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:min(440px,52vw);z-index:2;filter:drop-shadow(0 0 60px rgba(232,160,58,.45));
  will-change:transform
}
.hero-glow{
  position:absolute;left:50%;bottom:-6%;width:min(900px,110vw);height:70%;
  transform:translateX(-50%);z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 100%,rgba(232,140,50,.34),rgba(150,60,20,.12) 45%,transparent 72%);
}
.hero-fog{
  position:absolute;inset:auto 0 0;height:46%;z-index:3;pointer-events:none;
  background:linear-gradient(to top,var(--ink) 4%,rgba(5,6,10,.72) 38%,transparent 100%)
}
.hero-vignette{
  position:absolute;inset:0;z-index:4;pointer-events:none;
  background:
    radial-gradient(ellipse at 50% 42%,transparent 22%,rgba(3,4,7,.55) 68%,rgba(3,4,7,.92) 100%),
    linear-gradient(to bottom,rgba(4,5,9,.7),transparent 26%)
}
.hero-copy{
  position:relative;z-index:6;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:0 24px;
  will-change:transform,opacity
}
.hero-eyebrow{
  font-size:12px;letter-spacing:.52em;color:var(--gold);text-indent:.52em;margin-bottom:26px;
  opacity:0;animation:fadeUp 1.2s var(--ease) .3s forwards
}
.hero-title{
  font-size:clamp(52px,9vw,110px);line-height:1;letter-spacing:.16em;text-indent:.16em;
  color:#fff6e6;text-shadow:0 0 60px rgba(232,160,58,.55),0 0 140px rgba(232,120,40,.32);
  opacity:0;animation:fadeUp 1.4s var(--ease) .45s forwards
}
.hero-title span{display:block;font-size:clamp(13px,1.55vw,18px);letter-spacing:.62em;text-indent:.62em;color:var(--gold-l);margin-top:18px;text-shadow:none;opacity:.9}
.hero-sub{
  margin-top:26px;font-size:clamp(14px,1.35vw,17px);color:#cfc7b8;letter-spacing:.16em;
  opacity:0;animation:fadeUp 1.4s var(--ease) .7s forwards
}
.hero-sub em{font-style:normal;color:var(--gold)}
.hero-actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;justify-content:center;opacity:0;animation:fadeUp 1.4s var(--ease) .95s forwards}
.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:7;
  font-size:11px;letter-spacing:.34em;color:var(--dim);text-indent:.34em;text-align:center
}
.scroll-hint i{display:block;width:1px;height:44px;margin:10px auto 0;background:linear-gradient(var(--gold),transparent);animation:drop 2.4s infinite}
@keyframes drop{0%{transform:scaleY(.2);transform-origin:top;opacity:.2}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.2);transform-origin:bottom;opacity:.2}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:13px 26px;
  border:1px solid var(--line);color:var(--gold-l);font-size:13px;letter-spacing:.18em;
  background:rgba(10,13,19,.5);transition:.4s var(--ease);cursor:pointer
}
.btn:hover{background:rgba(232,160,58,.15);border-color:rgba(232,160,58,.55);box-shadow:0 0 34px rgba(232,160,58,.22);transform:translateY(-2px)}
.btn-solid{background:linear-gradient(120deg,var(--gold),#c97a1f);color:#1a1206;border-color:transparent;font-weight:700}
.btn-solid:hover{background:linear-gradient(120deg,var(--gold-l),var(--gold));box-shadow:0 0 40px rgba(232,160,58,.4)}
.btn-ghost{background:transparent}
.btn i{width:16px;height:1px;background:currentColor;display:inline-block}

/* ---------- 章节 ---------- */
.sec{position:relative;padding:104px 0}
.sec-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:48px;flex-wrap:wrap}
.eyebrow{font-size:11px;letter-spacing:.4em;color:var(--gold);margin-bottom:14px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);letter-spacing:.08em}
.sec-head p{color:var(--muted);max-width:520px;font-size:14px;margin:0}
.link-more{font-size:13px;letter-spacing:.16em;color:var(--gold-l);border-bottom:1px solid var(--line);padding-bottom:4px;transition:.3s}
.link-more:hover{border-color:var(--gold);letter-spacing:.2em}

/* 光带分隔 */
.hr-glow{height:1px;background:linear-gradient(90deg,transparent,var(--line),rgba(232,160,58,.45),var(--line),transparent);margin:0 auto;width:min(var(--max),calc(100% - 48px))}

/* ---------- 四大入口 ---------- */
.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2)}
.entry{
  position:relative;background:var(--ink-2);padding:38px 26px 32px;overflow:hidden;
  transition:.55s var(--ease);min-height:236px;display:flex;flex-direction:column
}
.entry::after{
  content:"";position:absolute;inset:0;opacity:0;transition:.55s var(--ease);
  background:radial-gradient(circle at 50% 120%,rgba(232,160,58,.22),transparent 62%)
}
.entry:hover{background:var(--ink-3);transform:translateY(-4px)}
.entry:hover::after{opacity:1}
.entry .num{font-family:var(--serif);font-size:12px;letter-spacing:.3em;color:var(--gold-d)}
.entry h3{font-size:21px;margin:20px 0 12px;letter-spacing:.1em}
.entry p{font-size:13px;color:var(--muted);margin:0;flex:1}
.entry .arrow{margin-top:18px;font-size:12px;letter-spacing:.2em;color:var(--gold);opacity:.7}
.entry:hover .arrow{opacity:1;transform:translateX(4px)}

/* ---------- 景点卡片 ---------- */
.spot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.spot-card{
  position:relative;border:1px solid var(--line-2);background:var(--ink-2);
  overflow:hidden;transition:.5s var(--ease);display:flex;flex-direction:column
}
.spot-card:hover{transform:translateY(-6px);border-color:rgba(232,160,58,.4);box-shadow:0 26px 60px -30px rgba(232,140,50,.45)}
.spot-visual{position:relative;aspect-ratio:16/10;overflow:hidden;background:#070a10}
.spot-visual .scene{position:absolute;inset:0}
.spot-visual .scene::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(5,6,10,.92),rgba(5,6,10,.1) 60%,transparent)
}
.spot-visual .cat{
  position:absolute;top:14px;left:14px;z-index:2;font-size:10px;letter-spacing:.22em;
  color:var(--gold-l);border:1px solid rgba(232,160,58,.4);padding:4px 9px;background:rgba(5,6,10,.6)
}
.spot-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.spot-body h3{font-size:19px;letter-spacing:.08em}
.spot-body .lede{font-size:13px;color:var(--muted);margin:0;line-height:1.8}
.spot-meta{display:flex;gap:16px;margin-top:auto;padding-top:14px;font-size:11.5px;color:var(--dim);letter-spacing:.06em;border-top:1px solid var(--line-2)}
.spot-meta span{display:flex;align-items:center;gap:6px}
.spot-meta em{font-style:normal;color:var(--gold-d)}

/* 程序化夜景缩略图 */
.scene{background:
  radial-gradient(circle at 50% 88%,rgba(240,150,50,.42),transparent 46%),
  radial-gradient(circle at 20% 70%,rgba(200,120,40,.16),transparent 40%),
  linear-gradient(#060810,#0b0f18 60%,#0a0c12)}
.scene::before{
  content:"";position:absolute;inset:0;opacity:.75;
  background-image:
    radial-gradient(1.5px 1.5px at 18% 74%,#ffcf8a,transparent),
    radial-gradient(1px 1px at 28% 66%,#ffb45e,transparent),
    radial-gradient(1.5px 1.5px at 38% 79%,#ffd9a0,transparent),
    radial-gradient(1px 1px at 52% 70%,#ffb45e,transparent),
    radial-gradient(1.5px 1.5px at 66% 76%,#ffcf8a,transparent),
    radial-gradient(1px 1px at 76% 66%,#ffb45e,transparent),
    radial-gradient(1.5px 1.5px at 86% 80%,#ffd9a0,transparent);
}
.scene.tower::after{
  content:"";position:absolute;left:50%;bottom:14%;width:26px;height:46%;
  transform:translateX(-50%);
  background:linear-gradient(to top,#ffb75e,#ffd693 45%,rgba(255,214,147,.1));
  clip-path:polygon(50% 0,72% 12%,66% 12%,84% 30%,76% 30%,94% 54%,86% 54%,100% 82%,88% 82%,88% 100%,12% 100%,12% 82%,0 82%,14% 54%,6% 54%,24% 30%,16% 30%,34% 12%,28% 12%);
  filter:drop-shadow(0 0 18px rgba(255,170,70,.75));opacity:.92
}
.scene.cave::after{
  content:"";position:absolute;left:50%;bottom:0;width:74%;height:64%;transform:translateX(-50%);
  background:radial-gradient(ellipse at 50% 100%,rgba(255,190,110,.5),rgba(120,60,20,.18) 55%,transparent 72%);
  clip-path:polygon(0 100%,10% 46%,24% 30%,50% 18%,76% 30%,90% 46%,100% 100%);
}
.scene.mountain::after{
  content:"";position:absolute;inset:auto 0 0;height:58%;
  background:linear-gradient(to top,rgba(30,42,62,.95),rgba(16,22,34,.4));
  clip-path:polygon(0 100%,18% 52%,34% 72%,52% 34%,70% 64%,86% 44%,100% 100%);
}
.scene.river::after{
  content:"";position:absolute;inset:auto 0 0;height:40%;
  background:linear-gradient(to top,rgba(220,150,70,.24),transparent);
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:92px;top:8px;bottom:8px;width:1px;background:linear-gradient(var(--gold-d),var(--line),transparent)}
.tl-item{position:relative;padding:0 0 34px 132px}
.tl-item .year{
  position:absolute;left:0;top:-2px;width:74px;text-align:right;
  font-family:var(--serif);font-size:19px;color:var(--gold);letter-spacing:.04em
}
.tl-item .dot{
  position:absolute;left:88px;top:8px;width:9px;height:9px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(232,160,58,.12),0 0 22px rgba(232,160,58,.7)
}
.tl-item h3{font-size:18px;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:13.5px;margin:0}

/* ---------- 故事章节（story） ---------- */
.page-hero{
  position:relative;padding:190px 0 88px;overflow:hidden;
  background:radial-gradient(ellipse at 50% 0%,rgba(164,35,31,.28),transparent 62%),linear-gradient(#06070c,#05060a)
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent)
}
.page-hero h1{font-size:clamp(32px,5vw,58px);letter-spacing:.1em}
.page-hero p{color:var(--muted);margin-top:18px;max-width:620px;font-size:14.5px}
.page-hero .eyebrow{margin-bottom:18px}
.breadcrumb{font-size:11.5px;letter-spacing:.16em;color:var(--dim);margin-bottom:26px}
.breadcrumb a:hover{color:var(--gold)}

.story-layout{display:grid;grid-template-columns:210px 1fr;gap:56px;align-items:start}
.story-nav{position:sticky;top:110px;border-left:1px solid var(--line-2);padding-left:20px}
.story-nav a{display:block;font-size:13px;color:var(--muted);padding:7px 0;letter-spacing:.06em;transition:.3s}
.story-nav a:hover,.story-nav a.active{color:var(--gold-l)}
.story-nav a.active{font-weight:600}
.story-nav small{display:block;font-size:10px;letter-spacing:.24em;color:var(--dim);margin-bottom:14px}
.chapter{padding:0 0 74px;scroll-margin-top:110px}
.chapter .ch-no{font-family:var(--serif);font-size:12px;letter-spacing:.32em;color:var(--gold-d);margin-bottom:12px}
.chapter h2{font-size:clamp(24px,3vw,34px);margin-bottom:8px}
.chapter .ch-sub{color:var(--gold);font-size:12.5px;letter-spacing:.18em;margin-bottom:26px}
.chapter p{color:#c9c3b7;font-size:15.5px;line-height:2.05}
.chapter p:first-letter{}
.pullquote{
  border-left:2px solid var(--gold);padding:6px 0 6px 22px;margin:30px 0;
  font-family:var(--serif);font-size:19px;line-height:1.9;color:var(--gold-l)
}
.chapter .scene{position:relative;aspect-ratio:21/9;margin:26px 0;border:1px solid var(--line-2);overflow:hidden}

/* ---------- 美食 ---------- */
.food-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2)}
.food-item{background:var(--ink-2);padding:32px 30px;transition:.45s var(--ease)}
.food-item:hover{background:var(--ink-3)}
.food-item .tagline{font-size:10.5px;letter-spacing:.24em;color:var(--gold);margin-bottom:12px}
.food-item h3{font-size:21px;margin-bottom:10px;display:flex;align-items:baseline;gap:12px}
.food-item h3 small{font-family:var(--sans);font-size:11px;letter-spacing:.16em;color:var(--dim)}
.food-item p{font-size:13.5px;color:var(--muted);margin:0 0 14px}
.food-item .where{font-size:12px;color:var(--dim);border-top:1px solid var(--line-2);padding-top:12px}
.food-item .where b{color:var(--gold-d);font-weight:400}

/* ---------- 指南 ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.info-card{border:1px solid var(--line-2);background:var(--ink-2);padding:28px 26px;transition:.4s}
.info-card:hover{border-color:rgba(232,160,58,.32)}
.info-card h3{font-size:17px;margin-bottom:14px;display:flex;gap:10px;align-items:center}
.info-card h3 span{font-family:var(--serif);font-size:12px;color:var(--gold-d);letter-spacing:.2em}
.info-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:13.5px}
.info-card li{margin-bottom:7px}
.route{border:1px solid var(--line-2);background:linear-gradient(120deg,var(--ink-2),rgba(164,35,31,.08));padding:30px 30px 26px;margin-bottom:16px}
.route-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.route-head b{font-family:var(--serif);font-size:20px;letter-spacing:.08em}
.route-head span{font-size:11px;letter-spacing:.18em;color:var(--gold);border:1px solid var(--line);padding:3px 10px}
.route-steps{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:13.5px}
.route-steps i{color:var(--gold);font-style:normal}

/* ---------- 地图页 ---------- */
.map-shell{position:relative;height:100svh;width:100%;background:#04060b}
#amap,#fallback-map{position:absolute;inset:0;width:100%;height:100%}
.map-veil{
  position:absolute;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(ellipse at 50% 46%,transparent 40%,rgba(4,6,11,.55) 100%),
             linear-gradient(to bottom,rgba(4,6,11,.72),transparent 22%,transparent 78%,rgba(4,6,11,.8))
}
.map-top{
  position:absolute;top:0;left:0;right:0;z-index:8;padding:96px 32px 0;
  display:flex;justify-content:space-between;align-items:flex-start;gap:20px;pointer-events:none
}
.map-title h1{font-size:clamp(24px,3.2vw,38px);letter-spacing:.12em;text-shadow:0 2px 30px rgba(0,0,0,.9)}
.map-title p{color:var(--muted);font-size:13px;margin:8px 0 0;letter-spacing:.06em}
.map-legend{display:flex;gap:14px;flex-wrap:wrap;pointer-events:auto;background:rgba(5,6,10,.62);border:1px solid var(--line-2);padding:10px 14px;backdrop-filter:blur(8px)}
.map-legend span{font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:6px;letter-spacing:.08em}
.map-legend u{width:7px;height:7px;border-radius:50%;display:inline-block;text-decoration:none}
.map-bottom{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:8;
  display:flex;gap:12px;flex-wrap:wrap;justify-content:center;pointer-events:auto
}
.chip{
  font-size:12px;letter-spacing:.14em;color:#cfc7b8;border:1px solid var(--line-2);
  background:rgba(5,6,10,.66);padding:8px 16px;cursor:pointer;transition:.35s;backdrop-filter:blur(8px)
}
.chip:hover,.chip.on{color:var(--gold-l);border-color:rgba(232,160,58,.55);background:rgba(232,160,58,.12)}

/* 自定义 marker */
.mk{position:relative;width:22px;height:22px;cursor:pointer;transform:translate(-50%,-50%)}
.mk b{
  position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle,#ffd693 12%,#e8a03a 45%,rgba(232,160,58,.12) 72%);
  box-shadow:0 0 14px rgba(255,180,80,.9),0 0 34px rgba(232,160,58,.5)
}
.mk b::after{
  content:"";position:absolute;inset:-9px;border-radius:50%;border:1px solid rgba(255,214,147,.55);
  animation:pulse 2.8s infinite
}
.mk.red b{background:radial-gradient(circle,#ffb3a7 10%,#c33a2c 48%,rgba(164,35,31,.12) 74%);box-shadow:0 0 14px rgba(200,70,50,.9),0 0 34px rgba(164,35,31,.55)}
.mk.red b::after{border-color:rgba(255,150,130,.5)}
.mk-label{
  position:absolute;left:50%;top:24px;transform:translateX(-50%);white-space:nowrap;
  font-size:11px;letter-spacing:.1em;color:#f4ead9;text-shadow:0 1px 8px #000,0 0 18px rgba(0,0,0,.9);
  pointer-events:none
}
.mk:hover{transform:translate(-50%,-50%) scale(1.25)}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}70%{transform:scale(1.9);opacity:0}100%{opacity:0}}

/* 右侧详情面板 */
.map-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(420px,92vw);z-index:9;
  background:linear-gradient(180deg,rgba(10,13,19,.97),rgba(6,8,13,.99));
  border-left:1px solid var(--line);backdrop-filter:blur(18px);
  transform:translateX(102%);transition:transform .55s var(--ease);
  display:flex;flex-direction:column;overflow-y:auto
}
.map-panel.on{transform:none}
.panel-close{
  position:absolute;top:18px;right:18px;width:34px;height:34px;border:1px solid var(--line-2);
  background:none;color:var(--muted);font-size:18px;line-height:1;cursor:pointer;z-index:2
}
.panel-close:hover{color:var(--gold-l);border-color:var(--line)}
.panel-visual{position:relative;height:190px;flex:0 0 auto}
.panel-visual .scene{position:absolute;inset:0}
.panel-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,10,16,.98),transparent 70%)}
.panel-body{padding:24px 26px 34px}
.panel-body .cat{font-size:10.5px;letter-spacing:.24em;color:var(--gold);margin-bottom:10px}
.panel-body h2{font-size:26px;letter-spacing:.06em;margin-bottom:6px}
.panel-body .en{font-size:10.5px;letter-spacing:.26em;color:var(--dim);text-transform:uppercase;margin-bottom:18px}
.panel-body .lede{color:#c8c1b4;font-size:13.5px;line-height:1.9}
.panel-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:16px 0}
.panel-facts div{font-size:12px;color:var(--dim)}
.panel-facts b{display:block;color:var(--text);font-size:13.5px;font-weight:500;margin-top:3px;font-family:var(--serif)}
.panel-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.panel-actions .btn{justify-content:center}

.map-fallback-note{
  position:absolute;left:50%;bottom:82px;transform:translateX(-50%);z-index:7;
  font-size:11.5px;letter-spacing:.08em;color:var(--muted);background:rgba(5,6,10,.7);
  border:1px solid var(--line-2);padding:6px 14px;display:none
}

/* ---------- 详情页 ---------- */
.detail-hero{
  position:relative;padding:180px 0 64px;overflow:hidden;
  background:radial-gradient(ellipse at 30% 0%,rgba(232,140,50,.22),transparent 58%),linear-gradient(#07090f,#05060a)
}
.detail-hero .tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.detail-hero .tags span{font-size:11px;letter-spacing:.2em;color:var(--gold-l);border:1px solid var(--line);padding:4px 11px}
.detail-hero h1{font-size:clamp(32px,5vw,56px);letter-spacing:.08em}
.detail-hero .en{font-size:11px;letter-spacing:.3em;color:var(--dim);margin-top:12px;text-transform:uppercase}
.detail-hero .lede{color:#c8c1b4;max-width:660px;margin-top:22px;font-size:15px}
.detail-layout{display:grid;grid-template-columns:1fr 320px;gap:64px;align-items:start}
.detail-main h2{font-size:24px;margin:0 0 16px;padding-top:8px}
.detail-block{padding:0 0 44px}
.detail-block p{color:#c4bdaf;font-size:15px;line-height:2}
.tips-list{list-style:none;padding:0;margin:0}
.tips-list li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--muted);font-size:13.5px}
.tips-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:1px;background:var(--gold)}
.aside{border:1px solid var(--line-2);background:var(--ink-2);padding:26px 24px;position:sticky;top:110px}
.aside h3{font-size:15px;letter-spacing:.14em;margin-bottom:16px}
.aside dl{margin:0;font-size:12.5px}
.aside dt{color:var(--dim);letter-spacing:.1em;margin-top:12px}
.aside dd{margin:3px 0 0;color:var(--text)}
.aside .aside-map{margin-top:18px;aspect-ratio:4/3;border:1px solid var(--line-2);position:relative;overflow:hidden;display:block}
.aside .aside-map .scene{position:absolute;inset:0}
.aside .aside-map span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:11.5px;letter-spacing:.16em;color:var(--gold-l);border:1px solid var(--line);padding:6px 12px;background:rgba(5,6,10,.6)}
.related-food{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.related-food a{font-size:12px;color:var(--muted);border:1px solid var(--line-2);padding:6px 12px;transition:.3s}
.related-food a:hover{color:var(--gold-l);border-color:var(--line)}

/* ---------- 页脚 ---------- */
.site-foot{border-top:1px solid var(--line-2);background:linear-gradient(#070910,#040509);padding:64px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand b{font-family:var(--serif);font-size:20px;letter-spacing:.16em;display:block;margin-bottom:12px}
.foot-brand p{color:var(--dim);font-size:12.5px;line-height:1.9;margin:0}
.foot-col h4{font-size:12px;letter-spacing:.26em;color:var(--gold);margin-bottom:16px;font-family:var(--sans);font-weight:500}
.foot-col a{display:block;color:var(--muted);font-size:13px;padding:5px 0;transition:.3s}
.foot-col a:hover{color:var(--gold-l)}
.foot-bottom{margin-top:46px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--dim);letter-spacing:.06em}
.foot-bottom a:hover{color:var(--gold)}

/* ---------- 滚动揭示 ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.1s}
[data-reveal][data-delay="2"]{transition-delay:.2s}
[data-reveal][data-delay="3"]{transition-delay:.3s}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .entries{grid-template-columns:repeat(2,1fr)}
  .spot-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:1fr 1fr}
  .story-layout{grid-template-columns:1fr}
  .story-nav{position:static;border-left:none;border-bottom:1px solid var(--line-2);padding:0 0 14px;display:flex;gap:16px;overflow-x:auto}
  .story-nav a{white-space:nowrap}
  .detail-layout{grid-template-columns:1fr;gap:36px}
  .aside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .site-head{padding:14px 18px;gap:12px}
  .site-head.is-solid{padding:10px 18px}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(300px,86vw);flex-direction:column;
    background:rgba(6,8,13,.98);border-left:1px solid var(--line);
    padding:92px 28px 28px;gap:20px;align-items:flex-start;margin:0;
    transform:translateX(102%);transition:transform .45s var(--ease);z-index:95
  }
  .nav.on{transform:none}
  .nav a{font-size:16px}
  .nav-cta{width:100%;text-align:center}
  .nav-toggle{display:block;z-index:96}
  .hero{height:92svh}
  .hero-pagoda{width:76vw;opacity:.95}
  .sec{padding:72px 0}
  .entries,.spot-grid,.food-grid,.guide-grid{grid-template-columns:1fr}
  .sec-head{margin-bottom:32px}
  .timeline::before{left:52px}
  .tl-item{padding-left:78px}
  .tl-item .year{width:44px;font-size:15px}
  .tl-item .dot{left:48px}
  .wrap,.wrap-narrow{width:calc(100% - 36px)}
  .map-top{padding:84px 18px 0;flex-direction:column}
  .map-legend{display:none}
  .panel-visual{height:160px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* ---------- 首页：走进子长 ---------- */
.intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:start}
.intro-grid h2{font-size:clamp(28px,3.6vw,42px);line-height:1.5}
.intro-grid p{color:#c6bfb2;font-size:15px;line-height:2}
.stat-row{display:flex;gap:48px;margin-top:30px;border-top:1px solid var(--line-2);padding-top:24px}
.stat-row div{display:flex;flex-direction:column;gap:6px}
.stat-row b{font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1;font-weight:600}
.stat-row span{font-size:11.5px;letter-spacing:.2em;color:var(--dim)}

/* ---------- 全幅 CTA ---------- */
.map-cta{
  position:relative;overflow:hidden;padding:112px 24px;text-align:center;
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)
}
.map-cta .scene{position:absolute;inset:0;opacity:.6}
.map-cta .scene::after{
  background:radial-gradient(ellipse at 50% 55%,rgba(5,6,10,.42),rgba(5,6,10,.94) 76%)
}
.map-cta-inner{position:relative;z-index:2;max-width:640px;margin:0 auto}
.map-cta .eyebrow{justify-content:center}
.map-cta .eyebrow::before{display:none}
.map-cta h2{font-size:clamp(26px,3.6vw,42px);line-height:1.5}
.map-cta p{color:var(--muted);margin:18px 0 30px;font-size:14.5px;line-height:1.95}

/* ---------- 示意地图 ---------- */
#fallback-map svg{display:block}
.fb-dot text{pointer-events:none;font-family:var(--sans)}

@media (max-width:900px){
  .intro-grid{grid-template-columns:1fr;gap:34px}
  .stat-row{gap:30px}
}