/* ═══════════════════════════════════════════
   天柱山 · 旅行宣传站
   Palette: 墨绿 ink / 汉武金 gold / 宣纸 paper
   ═══════════════════════════════════════════ */

:root{
  --ink:#0F1A16;
  --ink-2:#17251E;
  --ink-3:#20332A;
  --jade:#2F5D4B;
  --jade-2:#3F7A62;
  --gold:#C8A24A;
  --gold-soft:#E3CB8E;
  --paper:#F4F1E9;
  --paper-2:#FBF9F4;
  --text:#22302A;
  --muted:#6A7A72;
  --line:rgba(15,26,22,.12);
  --line-ink:rgba(255,255,255,.14);

  --s-spring:#5F9A4E;
  --s-summer:#2C8B78;
  --s-autumn:#C0552C;
  --s-winter:#5C7FA3;

  --font-body:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",sans-serif;
  --font-kai:"Kaiti SC","STKaiti","KaiTi","楷体","Songti SC","STSong",serif;

  --r-s:10px;
  --r-m:18px;
  --r-l:26px;
  --shadow-s:0 2px 10px rgba(15,26,22,.06);
  --shadow-m:0 18px 44px -18px rgba(15,26,22,.28);
  --shadow-l:0 40px 90px -40px rgba(15,26,22,.5);
  --pad-x:clamp(20px,5vw,64px);
  --sec-y:clamp(72px,9vw,132px);
  --ease:cubic-bezier(.22,.68,.24,1);
}

*,*::before,*::after{box-sizing:border-box}
/* 关键：[hidden] 必须能压住下面的 display 规则，否则灯箱/抽屉会以透明状态覆盖全屏并拦截点击 */
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;line-height:1.75;
  color:var(--text);
  background:var(--paper-2);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
h1,h2,h3{margin:0;line-height:1.24;font-weight:600;letter-spacing:-.01em}
p{margin:0}
ul,ol,dl,dd{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
::selection{background:var(--gold);color:var(--ink)}

.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 10px 10px;transition:top .2s}
.skip-link:focus{top:0}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 var(--pad-x)}
.scroll-progress{position:fixed;inset:0 0 auto;height:2px;z-index:120;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--jade),var(--gold));transition:width .1s linear}

/* ══════ 导航 ══════ */
.nav{
  position:fixed;inset:0 0 auto;z-index:100;
  transition:background .45s var(--ease),box-shadow .45s var(--ease),backdrop-filter .45s;
}
.nav__inner{
  max-width:1240px;margin:0 auto;padding:0 var(--pad-x);
  height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;transition:color .4s}
.brand__mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;color:var(--gold-soft);border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);transition:.4s var(--ease)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text b{font-size:19px;font-weight:600;letter-spacing:.14em}
.brand__text em{font-family:var(--font-kai);font-style:normal;font-size:11.5px;letter-spacing:.28em;opacity:.72;margin-top:3px}

.nav__links{display:flex;gap:6px}
.nav__links a{
  position:relative;padding:9px 15px;border-radius:999px;font-size:14.5px;letter-spacing:.06em;
  color:rgba(255,255,255,.82);transition:.3s var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:5px;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav__links a:hover{color:#fff}
.nav__links a:hover::after,.nav__links a.is-active::after{transform:scaleX(1)}
.nav__links a.is-active{color:#fff}

.nav__actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-size:14.5px;letter-spacing:.06em;
  transition:.35s var(--ease);white-space:nowrap;border:1px solid transparent;
}
.btn--solid{background:var(--gold);color:#241c07;font-weight:600;box-shadow:0 14px 30px -14px rgba(200,162,74,.8)}
.btn--solid:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn--line{border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(6px)}
.btn--line:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7)}
.btn--ghost{border-color:rgba(255,255,255,.34);color:#fff;padding:9px 18px;font-size:14px}
.btn--ghost:hover{background:rgba(255,255,255,.14)}

/* 滚动态 */
.nav.is-stuck{background:rgba(251,249,244,.86);backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 1px 0 var(--line),0 12px 34px -26px rgba(15,26,22,.5)}
.nav.is-stuck .brand{color:var(--ink)}
.nav.is-stuck .brand__mark{color:var(--jade);border-color:var(--line);background:rgba(47,93,75,.06)}
.nav.is-stuck .nav__links a{color:var(--muted)}
.nav.is-stuck .nav__links a:hover,.nav.is-stuck .nav__links a.is-active{color:var(--ink)}
.nav.is-stuck .btn--ghost{border-color:var(--line);color:var(--ink)}
.nav.is-stuck .btn--ghost:hover{background:rgba(15,26,22,.05)}

.burger{display:none;width:44px;height:44px;border-radius:12px;position:relative;color:#fff;border:1px solid rgba(255,255,255,.24)}
.burger span{position:absolute;left:13px;right:13px;height:1.6px;background:currentColor;transition:.35s var(--ease)}
.burger span:first-child{top:17px}
.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.nav.is-stuck .burger{color:var(--ink);border-color:var(--line)}

.drawer{
  position:fixed;inset:0;z-index:99;background:var(--ink);color:#fff;
  padding:104px var(--pad-x) 40px;display:flex;flex-direction:column;justify-content:space-between;
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.drawer.is-open{opacity:1;pointer-events:auto}
.drawer__links{display:flex;flex-direction:column}
.drawer__links a{
  display:flex;align-items:baseline;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-ink);
  font-size:clamp(20px,5vw,26px);letter-spacing:.04em;
}
.drawer__links a i{font-family:var(--font-kai);font-style:normal;font-size:13px;color:var(--gold);letter-spacing:.1em}
.drawer__foot{font-size:13px;line-height:1.9;color:rgba(255,255,255,.56)}

/* ══════ 首屏 ══════ */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:120px var(--pad-x) 40px;color:#fff;overflow:hidden;background:var(--ink);
}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:center 42%;
  animation:kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.13)}}
@media (prefers-reduced-motion:reduce){.hero__media img{animation:none}}
.hero__scrim{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 78% 18%,rgba(255,214,150,.22),transparent 60%),
    linear-gradient(180deg,rgba(10,18,15,.68) 0%,rgba(10,18,15,.22) 32%,rgba(10,18,15,.72) 76%,rgba(10,18,15,.94) 100%);
}
.hero__vertical{
  position:absolute;right:calc(var(--pad-x) * .62);top:22%;z-index:2;
  writing-mode:vertical-rl;font-family:var(--font-kai);font-size:13px;letter-spacing:.42em;
  color:rgba(255,255,255,.6);border-right:1px solid rgba(255,255,255,.2);padding-right:14px;
}
.hero__content{position:relative;z-index:2;max-width:1240px;margin:0 auto;width:100%;padding-bottom:clamp(40px,7vw,80px)}
.hero__eyebrow{display:flex;flex-wrap:wrap;gap:8px 14px;margin-bottom:22px}
.hero__eyebrow span{
  font-size:12.5px;letter-spacing:.16em;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.07);backdrop-filter:blur(8px);
}
.hero__title{
  font-size:clamp(56px,13vw,132px);font-weight:600;letter-spacing:.1em;line-height:1;
  text-shadow:0 22px 60px rgba(0,0,0,.4);
}
.hero__sub{
  margin-top:22px;max-width:36em;font-size:clamp(14.5px,1.6vw,17.5px);line-height:1.9;
  color:rgba(255,255,255,.86);text-shadow:0 6px 22px rgba(0,0,0,.45);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__stats{
  position:relative;z-index:2;width:100%;max-width:1240px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-top:1px solid rgba(255,255,255,.18);padding-top:22px;
}
.hero__stats>div{padding-right:12px}
.hero__stats dt{font-size:12.5px;letter-spacing:.14em;color:rgba(255,255,255,.6);margin-bottom:6px}
.hero__stats dd{font-size:clamp(20px,3vw,30px);font-weight:600;letter-spacing:.01em;line-height:1.2}
.hero__stats dd i{font-style:normal;font-size:.46em;font-weight:400;color:var(--gold-soft);margin-left:5px;letter-spacing:.08em}
.hero__cue{
  position:absolute;left:50%;bottom:18px;z-index:3;transform:translateX(-50%);
  width:22px;height:36px;border:1px solid rgba(255,255,255,.36);border-radius:12px;display:none;
}
.hero__cue span{
  position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;
  background:rgba(255,255,255,.8);animation:cue 1.9s var(--ease) infinite;
}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(13px)}}

/* ══════ 通用区块 ══════ */
.section{padding:var(--sec-y) 0;position:relative}
.section--ink{background:var(--ink);color:#fff}
.section--paper{background:linear-gradient(180deg,var(--paper-2),var(--paper))}
.sec-head{max-width:760px;margin-bottom:clamp(38px,5vw,62px)}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-idx{
  font-family:var(--font-kai);font-size:13px;letter-spacing:.34em;color:var(--jade-2);margin-bottom:16px;
}
.section--ink .sec-idx{color:var(--gold)}
.sec-title{font-size:clamp(28px,4.6vw,50px);letter-spacing:.02em}
.sec-lede{margin-top:18px;font-size:clamp(14.5px,1.5vw,17px);line-height:1.9;color:var(--muted);max-width:44em}
.section--ink .sec-lede{color:rgba(255,255,255,.68)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ══════ 概览 ══════ */
.overview{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
.overview__text p+p{margin-top:20px}
.overview__text p{color:#33443C;font-size:15.8px;line-height:2.05}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.badges li{
  font-size:13px;letter-spacing:.1em;padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--jade);box-shadow:var(--shadow-s);
}
.overview__aside{display:flex;flex-direction:column;gap:22px}
.quote{
  margin:0;padding:30px 30px 26px;border-radius:var(--r-l);
  background:linear-gradient(160deg,var(--ink),var(--ink-3));color:#fff;
  box-shadow:var(--shadow-m);position:relative;overflow:hidden;
}
.quote::before{
  content:"”";position:absolute;right:22px;top:-14px;font-family:var(--font-kai);
  font-size:130px;color:rgba(200,162,74,.22);line-height:1;
}
.quote blockquote{
  margin:0;font-family:var(--font-kai);font-size:19px;line-height:2.1;letter-spacing:.06em;color:#F3EDDD;
}
.quote figcaption{margin-top:16px;font-size:12.5px;letter-spacing:.18em;color:var(--gold-soft)}
.facts{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.facts li{background:#fff;padding:18px 20px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:baseline}
.facts b{font-size:20px;color:var(--jade);letter-spacing:.02em;white-space:nowrap}
.facts span{font-size:14px;color:var(--muted);line-height:1.7}

/* ══════ 四季 ══════ */
.season{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:stretch}
.season__stage{
  position:relative;border-radius:var(--r-l);overflow:hidden;background:#0b1310;
  min-height:clamp(340px,56vw,620px);box-shadow:var(--shadow-l);
}
.season__frames{position:absolute;inset:0}
.season__frame{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transform:scale(1.06);transition:opacity .9s var(--ease),transform 1.6s var(--ease);cursor:zoom-in;
}
.season__frame.is-active{opacity:1;transform:scale(1)}
.season__stage::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,
    rgba(8,14,12,.40) 0%,
    rgba(8,14,12,.12) 12%,
    rgba(8,14,12,.46) 30%,
    rgba(8,14,12,.68) 50%,
    rgba(8,14,12,.90) 76%,
    rgba(8,14,12,.96) 100%);
}
.season__card{
  position:absolute;left:clamp(18px,2.6vw,36px);right:clamp(18px,2.6vw,36px);bottom:clamp(18px,2.6vw,34px);
  z-index:3;color:#fff;transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.season__card.is-swapping{opacity:0;transform:translateY(10px)}
.season__when{font-family:var(--font-kai);font-size:13px;letter-spacing:.3em;color:var(--gold-soft);margin-bottom:10px;text-shadow:0 2px 12px rgba(6,11,9,.9),0 0 3px rgba(6,11,9,.7)}
.season__name{font-size:clamp(24px,3.4vw,40px);letter-spacing:.04em;text-shadow:0 10px 30px rgba(0,0,0,.5)}
.season__desc{margin-top:14px;max-width:34em;font-size:15px;line-height:1.95;color:rgba(255,255,255,.9);text-shadow:0 6px 20px rgba(0,0,0,.5)}
.season__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.season__tags li{
  font-size:12.5px;letter-spacing:.1em;padding:6px 13px;border-radius:999px;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);backdrop-filter:blur(8px);
}
.season__tip{
  margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.82);
  display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;
}
.season__tip span{
  flex:none;font-size:11.5px;letter-spacing:.14em;color:#241c07;background:var(--gold);
  padding:3px 9px;border-radius:5px;margin-top:2px;
}
.season__ctl{
  position:absolute;right:clamp(18px,2.6vw,34px);top:clamp(18px,2.6vw,30px);z-index:4;
  display:flex;align-items:center;gap:14px;
}
.season__auto{
  display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:999px;
  font-size:12.5px;letter-spacing:.1em;color:#fff;border:1px solid rgba(255,255,255,.32);
  background:rgba(10,18,15,.36);backdrop-filter:blur(10px);transition:.3s var(--ease);
}
.season__auto:hover{background:rgba(10,18,15,.62)}
.season__auto-icon{width:9px;height:11px;position:relative;flex:none}
.season__auto-icon::before,.season__auto-icon::after{
  content:"";position:absolute;top:0;bottom:0;width:3px;background:var(--gold);border-radius:1px;
}
.season__auto-icon::before{left:0}
.season__auto-icon::after{right:0}
.season__auto[aria-pressed="false"] .season__auto-icon::before{
  width:0;height:0;top:0;left:1px;bottom:auto;background:none;
  border-left:9px solid var(--gold);border-top:5.5px solid transparent;border-bottom:5.5px solid transparent;
}
.season__auto[aria-pressed="false"] .season__auto-icon::after{display:none}
.season__dots{display:flex;gap:7px}
.season__dots button{
  width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.4);transition:.3s var(--ease);
}
.season__dots button.is-active{background:var(--gold);transform:scale(1.35)}

.season__thumbs{display:grid;gap:14px;align-content:stretch;grid-auto-rows:minmax(0,1fr)}
.thumb{
  display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:center;text-align:left;
  padding:10px;border-radius:var(--r-m);border:1px solid var(--line-ink);
  background:rgba(255,255,255,.04);transition:.4s var(--ease);color:rgba(255,255,255,.78);
}
.thumb img{width:88px;height:66px;object-fit:cover;border-radius:12px;filter:saturate(.75) brightness(.86);transition:.5s var(--ease)}
.thumb span{font-size:13px;letter-spacing:.08em;line-height:1.6}
.thumb span b{display:block;font-size:19px;font-weight:600;letter-spacing:.16em;color:#fff;margin-bottom:2px}
.thumb:hover{background:rgba(255,255,255,.09);transform:translateX(-3px)}
.thumb:hover img{filter:none}
.thumb.is-active{border-color:var(--gold);background:rgba(200,162,74,.12)}
.thumb.is-active img{filter:none}
.thumb.is-active span b{color:var(--gold-soft)}
.season__note{margin-top:26px;text-align:center;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.5)}

/* ══════ 景点 ══════ */
.feature{
  margin:0 0 clamp(34px,4vw,54px);border-radius:var(--r-l);overflow:hidden;position:relative;
  box-shadow:var(--shadow-m);background:var(--ink);
}
.feature img{width:100%;aspect-ratio:16/8.2;object-fit:cover;cursor:zoom-in;opacity:.94}
.feature::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,rgba(8,14,12,.9) 8%,rgba(8,14,12,.62) 42%,transparent 78%);
}
.feature figcaption{
  position:absolute;left:clamp(22px,4vw,56px);bottom:clamp(22px,4vw,52px);right:38%;
  z-index:2;color:#fff;
}
.feature__tag{font-family:var(--font-kai);font-size:12.5px;letter-spacing:.26em;color:var(--gold);margin-bottom:12px}
.feature figcaption h3{font-size:clamp(22px,3.2vw,36px);letter-spacing:.03em}
.feature figcaption p{margin-top:14px;font-size:14.8px;line-height:1.95;color:rgba(255,255,255,.84)}

.spots{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(255px,100%),1fr));gap:clamp(14px,1.8vw,20px)}
.spot{
  position:relative;padding:30px 26px 28px;border-radius:var(--r-m);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-s);
  transition:.45s var(--ease);overflow:hidden;
}
.spot::before{
  content:"";position:absolute;left:0;top:0;height:100%;width:3px;
  background:linear-gradient(180deg,var(--jade),var(--gold));transform:scaleY(0);transform-origin:top;
  transition:transform .5s var(--ease);
}
.spot:hover{transform:translateY(-5px);box-shadow:var(--shadow-m);border-color:rgba(47,93,75,.28)}
.spot:hover::before{transform:scaleY(1)}
.spot__no{font-family:var(--font-kai);font-size:13px;letter-spacing:.24em;color:var(--gold);margin-bottom:14px}
.spot h3{font-size:20px;letter-spacing:.06em}
.spot__meta{margin-top:8px;font-size:12.8px;letter-spacing:.06em;color:var(--jade-2)}
.spot p:last-child{margin-top:14px;font-size:14.2px;line-height:1.9;color:var(--muted)}

/* ══════ 攻略 ══════ */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:clamp(16px,2vw,26px);align-items:start}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(24px,3vw,34px);
  box-shadow:var(--shadow-s);
}
.plan__badge{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:#241c07;background:var(--gold);
  padding:5px 13px;border-radius:999px;margin-bottom:16px;
}
.plan h3{font-size:clamp(19px,2.2vw,23px);letter-spacing:.03em}
.timeline{margin-top:26px;position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--line)}
.timeline li{position:relative;padding-bottom:22px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-25px;top:7px;width:11px;height:11px;border-radius:50%;
  background:#fff;border:2px solid var(--jade);
}
.timeline li:first-child::before{background:var(--gold);border-color:var(--gold)}
.timeline b{display:block;font-size:15.4px;font-weight:600;color:var(--text)}
.timeline span{display:block;margin-top:5px;font-size:13.8px;line-height:1.8;color:var(--muted)}
.timeline--day li::before{background:var(--jade);border-color:var(--jade)}
.plan__foot{margin-top:24px;padding-top:20px;border-top:1px dashed var(--line);font-size:13.6px;line-height:1.9;color:var(--muted)}

.info-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(16px,2vw,26px);margin-top:clamp(26px,3vw,40px)}
.info{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(22px,2.6vw,32px);box-shadow:var(--shadow-s)}
.info h3,.tips h3{font-size:19px;letter-spacing:.06em;margin-bottom:20px}
.info__note{margin-top:16px;font-size:13px;line-height:1.85;color:var(--muted)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:430px}
th,td{text-align:left;padding:13px 12px;border-bottom:1px solid var(--line)}
th{font-size:12.5px;letter-spacing:.12em;color:var(--jade);font-weight:600;background:rgba(47,93,75,.05)}
td:first-child{font-weight:600}
tbody tr:hover{background:rgba(47,93,75,.04)}
.price li{
  display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:baseline;
  padding:13px 0;border-bottom:1px solid var(--line);
}
.price li:last-child{border-bottom:0}
.price span{font-size:14.2px;color:#33443C}
.price b{font-size:16px;color:var(--jade);white-space:nowrap}
.price i{font-style:normal;font-size:12px;color:var(--muted);min-width:52px;text-align:right}

.tips{margin-top:clamp(26px,3vw,40px);background:linear-gradient(150deg,var(--ink),var(--ink-3));color:#fff;border-radius:var(--r-l);padding:clamp(26px,3vw,38px)}
.tips h3{color:var(--gold-soft)}
.tips ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:14px 32px}
.tips li{font-size:14.2px;line-height:1.9;color:rgba(255,255,255,.82);padding-left:20px;position:relative}
.tips li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.tips b{color:#fff;margin-right:8px;letter-spacing:.1em}

/* ══════ 交通住宿 ══════ */
.ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(270px,100%),1fr));gap:clamp(16px,2vw,24px)}
.way{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(24px,2.8vw,32px);
  box-shadow:var(--shadow-s);transition:.45s var(--ease);
}
.way:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.way .way__icon{
  display:inline-grid;place-items:center;height:40px;min-width:56px;padding:0 14px;border-radius:12px;
  font-family:var(--font-kai);font-size:15px;line-height:1;letter-spacing:.2em;color:#fff;
  background:linear-gradient(140deg,var(--jade),var(--jade-2));margin-bottom:18px;
}
.way h3{font-size:19px;letter-spacing:.06em;margin-bottom:12px}
.way p{font-size:14.2px;line-height:1.95;color:var(--muted)}
.way p b{color:var(--text)}
.way .way__meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;line-height:1.8;color:var(--jade-2)}

.stay{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:clamp(16px,2vw,26px);margin-top:clamp(26px,3vw,40px)}
.stay__col{background:linear-gradient(180deg,#fff,var(--paper-2));border:1px solid var(--line);border-radius:var(--r-l);padding:clamp(24px,2.8vw,32px)}
.stay__col h3{font-size:19px;letter-spacing:.06em;margin-bottom:18px}
.stay__list li{padding:14px 0;border-bottom:1px solid var(--line);display:grid;gap:5px}
.stay__list li:last-child{border-bottom:0;padding-bottom:0}
.stay__list b{font-size:15.2px;letter-spacing:.04em}
.stay__list span{font-size:13.8px;line-height:1.85;color:var(--muted)}
.stay__list--food b{color:var(--jade)}

/* ══════ 页脚 ══════ */
.foot{background:var(--ink);color:rgba(255,255,255,.72);padding:clamp(50px,6vw,80px) 0 40px}
.foot__inner{display:grid;grid-template-columns:minmax(0,1.2fr) auto;gap:32px clamp(24px,4vw,60px);align-items:start}
.foot__brand b{font-size:26px;letter-spacing:.2em;color:#fff;display:block;margin-bottom:12px}
.foot__brand p{font-size:13.4px;line-height:1.9}
.foot__brand .foot__addr{margin-top:14px;color:rgba(255,255,255,.5)}
.foot__nav{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;letter-spacing:.08em}
.foot__nav a{color:rgba(255,255,255,.72);transition:.3s}
.foot__nav a:hover{color:var(--gold)}
.foot__note{
  grid-column:1/-1;margin-top:8px;padding-top:24px;border-top:1px solid var(--line-ink);
  font-size:12.4px;line-height:1.9;color:rgba(255,255,255,.42);max-width:76em;
}

/* ══════ 灯箱 ══════ */
.lightbox{
  position:fixed;inset:0;z-index:150;background:rgba(8,13,11,.94);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,60px);
  opacity:0;transition:opacity .3s var(--ease);
}
.lightbox.is-open{opacity:1}
.lightbox__stage{margin:0;max-width:min(1400px,94vw);max-height:100%;display:grid;gap:14px;justify-items:center}
.lightbox__stage img{
  max-width:100%;max-height:calc(100svh - 160px);object-fit:contain;border-radius:var(--r-s);
  box-shadow:0 40px 100px -30px rgba(0,0,0,.9);opacity:0;transition:opacity .35s var(--ease);
}
.lightbox__stage img.is-loaded{opacity:1}
.lightbox figcaption{font-size:13.5px;letter-spacing:.06em;color:rgba(255,255,255,.72);text-align:center}
.lightbox__close{
  position:absolute;right:clamp(14px,3vw,32px);top:clamp(14px,3vw,28px);
  width:46px;height:46px;border-radius:50%;font-size:26px;line-height:1;color:#fff;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);
}
.lightbox__close:hover{background:rgba(255,255,255,.2)}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  font-size:30px;line-height:1;color:#fff;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.07);display:grid;place-items:center;
}
.lightbox__nav:hover{background:rgba(255,255,255,.2)}
.lightbox__nav--prev{left:clamp(10px,2.4vw,30px)}
.lightbox__nav--next{right:clamp(10px,2.4vw,30px)}

/* ══════ 回到顶部 ══════ */
.totop{
  position:fixed;right:clamp(16px,3vw,30px);bottom:clamp(18px,3vw,32px);z-index:90;
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink);color:var(--gold-soft);box-shadow:var(--shadow-m);
  opacity:0;transform:translateY(14px);transition:.4s var(--ease);
}
.totop.is-show{opacity:1;transform:none}
.totop:hover{background:var(--jade)}

/* ══════ 响应式 ══════ */
@media (max-width:1080px){
  .overview{grid-template-columns:minmax(0,1fr)}
  .info-grid{grid-template-columns:minmax(0,1fr)}
  .season{grid-template-columns:minmax(0,1fr)}
  .season__thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .thumb{grid-template-columns:1fr;padding:8px}
  .thumb img{width:100%;height:74px}
  .thumb span{font-size:12.4px}
  .thumb span b{font-size:16px}
}
@media (max-width:920px){
  .nav__links,.nav__cta{display:none}
  .burger{display:block}
  .hero__stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 0}
  .hero__stats>div:nth-child(odd){padding-right:18px}
  .feature figcaption{right:22px}
  .feature::after{background:linear-gradient(180deg,rgba(8,14,12,.5),rgba(8,14,12,.92))}
  .foot__inner{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .hero{padding-top:104px;min-height:94svh}
  .hero__vertical{display:none}
  .hero__stats dt{font-size:11.5px;letter-spacing:.08em}
  .season__thumbs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .season__thumbs{gap:10px}
  .thumb img{height:84px}
  .season__ctl{top:clamp(14px,3vw,20px);right:clamp(14px,3vw,20px)}
  .season__stage{min-height:clamp(500px,132vw,620px)}
  .season__card{left:clamp(18px,2.6vw,34px);right:clamp(18px,2.6vw,34px);bottom:clamp(18px,2.6vw,26px)}
  .season__card{padding-right:6px}
  .season__desc{font-size:14px}
  .quote{padding:26px 22px 22px}
  .quote blockquote{font-size:17px}
  .lightbox__nav{display:none}
  .price li{grid-template-columns:minmax(0,1fr) auto;row-gap:2px}
  .price i{grid-column:1/-1;text-align:left}
  .tips ul{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:420px){
  .hero__eyebrow span{font-size:11.5px;padding:5px 11px}
  .thumb span{font-size:11.6px}
  table{min-width:360px}
  th,td{padding:11px 9px}
}

/* ══════ 打印 ══════ */
@media print{
  .nav,.drawer,.totop,.scroll-progress,.season__ctl,.lightbox{display:none!important}
  body{background:#fff}
  .section{padding:26px 0;break-inside:avoid}
  .hero{min-height:auto;color:#000;background:#fff}
  .hero__media,.hero__scrim{display:none}
  .reveal{opacity:1;transform:none}
}
