@charset "UTF-8";
/* ==========================================================================
   www.zhangjiajie.blog  |  张家界旅游门户  |  主样式表
   Design tokens → Base → Layout → Components → Utilities → Responsive
   ========================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root{
  /* 主色：武陵源夜空 / 砂岩暖橙 / 松林青 */
  --ink-900:#050d18;
  --ink-800:#0a1626;
  --ink-700:#102135;
  --ink-600:#1a2f47;
  --jade-600:#0f5f57;
  --jade-500:#17786b;
  --jade-400:#2ba392;
  --sand-600:#b4611f;
  --sand-500:#d98434;
  --sand-400:#f0a95a;
  --gold-400:#e0b862;
  --mist-050:#f7fbfc;
  --mist-100:#eef4f7;
  --mist-200:#dbe6ec;
  --mist-400:#93a7b4;
  --text:#1d2c3a;
  --text-soft:#51687b;
  --text-invert:#eaf3f7;
  --text-invert-soft:#a9c0cf;

  --wrap:1280px;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:26px;
  --radius-pill:999px;

  --shadow-s:0 2px 10px rgba(8,26,42,.06);
  --shadow-m:0 12px 34px rgba(8,26,42,.10);
  --shadow-l:0 30px 70px rgba(6,20,34,.18);
  --shadow-glow:0 18px 50px rgba(240,169,90,.28);

  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
  --font-en:"Inter","Helvetica Neue",Arial,"Segoe UI",system-ui,sans-serif;

  --ease:cubic-bezier(.22,.68,.28,1);
  --header-h:74px;
}

/* ---------- 2. Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--mist-050);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
html[lang="en"] body{font-family:var(--font-en);line-height:1.75}
h1,h2,h3,h4,h5{margin:0 0 .6em;line-height:1.25;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(2.1rem,5.2vw,4.15rem)}
h2{font-size:clamp(1.65rem,3.4vw,2.7rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem)}
h4{font-size:1.06rem}
p{margin:0 0 1.1em}
a{color:var(--jade-500);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--sand-600)}
img,svg{max-width:100%;height:auto;display:block}
.card__media img,.feature__media img,.news-item__media img,.season img,.hero__bg,.page-hero__bg{
  width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
}
.card__media img,.feature__media img,.news-item__media img{transition:transform 1.1s var(--ease)}
.card:hover .card__media img,.news-item:hover .news-item__media img{transform:scale(1.07)}
.card__media,.feature__media,.news-item__media{position:relative}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin:.35em 0}
table{width:100%;border-collapse:collapse}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--sand-400);outline-offset:3px;border-radius:6px}
::selection{background:var(--sand-400);color:#12212f}
strong{font-weight:700;color:var(--ink-700)}
hr{border:0;border-top:1px solid var(--mist-200);margin:2.5rem 0}

/* ---------- 3. Layout ---------- */
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.wrap-narrow{width:min(100% - 2.5rem,880px);margin-inline:auto}
.section{padding:clamp(3.5rem,7vw,6.5rem) 0;position:relative}
.section--tint{background:var(--mist-100)}
.section--ink{background:var(--ink-800);color:var(--text-invert)}
.section--ink h1,.section--ink h2,.section--ink h3{color:#fff}
.section--ink p{color:var(--text-invert-soft)}
.section--ink strong{color:#fff}
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.stack>*+*{margin-top:1rem}
.flow-lg>*+*{margin-top:1.9rem}
.center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:.6rem}.mt-2{margin-top:1.4rem}.mt-3{margin-top:2.4rem}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:1.4rem}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:.7rem 1.1rem;z-index:200;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

/* ---------- 4. Header / Navigation ---------- */
.site-header{
  position:fixed;inset:0 0 auto;height:var(--header-h);z-index:100;
  display:flex;align-items:center;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),height .35s var(--ease);
  background:linear-gradient(180deg,rgba(5,13,24,.55),rgba(5,13,24,0));
}
.site-header.is-stuck{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:saturate(160%) blur(16px);
  backdrop-filter:saturate(160%) blur(16px);
  box-shadow:0 6px 30px rgba(8,26,42,.10);
  height:64px;
}
.site-header.is-stuck .brand__name,
.site-header.is-stuck .brand__sub{color:var(--ink-800)}
.site-header.is-stuck .brand__mark{box-shadow:0 6px 18px rgba(15,95,87,.28)}
.site-header.is-stuck .nav a{color:#26394b}
.site-header.is-stuck .nav a:hover{color:var(--jade-500)}
.site-header.is-stuck .lang-switch a{color:var(--ink-700);border-color:rgba(16,33,53,.18)}
.site-header.is-stuck .lang-switch a.is-active{background:var(--ink-800);color:#fff;border-color:var(--ink-800)}
.site-header.is-stuck .burger span{background:var(--ink-800)}
.header-inner{display:flex;align-items:center;gap:1.5rem;width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.brand{display:flex;align-items:center;gap:.75rem;flex:0 0 auto;color:#fff}
.brand__mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--jade-400),var(--jade-600) 55%,var(--ink-700));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.02rem;
  letter-spacing:.02em;box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.brand__name{font-family:var(--font-display);font-size:1.22rem;font-weight:700;line-height:1.15;color:#fff;letter-spacing:.06em}
.brand__sub{display:block;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-invert-soft);font-weight:500;line-height:1.6}
.nav{margin-left:auto;display:flex;align-items:center;gap:.15rem}
.nav a{
  color:rgba(255,255,255,.92);font-size:.94rem;font-weight:500;padding:.5rem .72rem;
  border-radius:var(--radius-pill);position:relative;white-space:nowrap;
}
.nav a:hover{background:rgba(255,255,255,.14);color:#fff}
.nav a[aria-current="page"]{color:var(--gold-400);font-weight:700}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:50%;bottom:.18rem;translate:-50% 0;width:16px;height:2px;
  background:var(--sand-400);border-radius:2px;
}
.lang-switch{display:flex;align-items:center;gap:.35rem;margin-left:.6rem;padding-left:.7rem;border-left:1px solid rgba(255,255,255,.22)}
.lang-switch a{
  font-size:.78rem;font-weight:700;letter-spacing:.08em;padding:.34rem .6rem;border-radius:var(--radius-pill);
  color:#fff;border:1px solid rgba(255,255,255,.32);transition:.25s var(--ease);
}
.lang-switch a:hover{background:rgba(255,255,255,.18);color:#fff}
.lang-switch a.is-active{background:var(--sand-400);color:#1a1205;border-color:var(--sand-400)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;border-radius:12px;padding:10px}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;margin:5px 0;transition:.3s var(--ease)}
body.nav-open{overflow:hidden}
body.nav-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  position:fixed;inset:0;z-index:99;background:rgba(5,13,24,.97);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  padding:calc(var(--header-h) + 1.5rem) 1.5rem 2rem;overflow-y:auto;
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
body.nav-open .mobile-nav{opacity:1;visibility:visible}
.mobile-nav a{display:block;color:#fff;font-size:1.25rem;padding:.85rem .25rem;border-bottom:1px solid rgba(255,255,255,.12);font-family:var(--font-display)}
.mobile-nav .lang-switch{margin:1.4rem 0 0;padding:0;border:0;gap:.6rem}
.mobile-nav .lang-switch a{font-size:1rem;padding:.5rem 1.1rem}

/* ---------- 5. Hero ---------- */
.hero{
  position:relative;min-height:min(96vh,940px);display:flex;align-items:flex-end;
  padding:calc(var(--header-h) + 4rem) 0 clamp(3rem,6vw,5rem);
  color:#fff;overflow:hidden;isolation:isolate;
  background:linear-gradient(180deg,#04101d 0%,#0b2438 38%,#20455f 68%,#5b6f68 100%);
}
.hero__bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;opacity:.95}
.hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 80% at 18% 12%,rgba(240,169,90,.30),transparent 58%),
    radial-gradient(90% 70% at 88% 78%,rgba(23,120,107,.34),transparent 62%),
    linear-gradient(180deg,rgba(4,14,26,.72) 0%,rgba(4,14,26,.24) 42%,rgba(4,14,26,.88) 100%);
}
.hero__inner{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;font-size:.78rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold-400);font-weight:700;margin-bottom:1.1rem;
  padding:.45rem 1rem;border:1px solid rgba(224,184,98,.42);border-radius:var(--radius-pill);
  background:rgba(255,255,255,.06);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero__eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sand-400);box-shadow:0 0 0 5px rgba(240,169,90,.22)}
.hero h1{
  font-family:var(--font-display);font-weight:700;letter-spacing:.03em;margin-bottom:.5rem;
  text-shadow:0 18px 46px rgba(0,0,0,.45);
}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#fff 10%,var(--sand-400) 55%,var(--gold-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__slogan{font-family:var(--font-display);font-size:clamp(1.05rem,2.2vw,1.55rem);letter-spacing:.42em;color:rgba(255,255,255,.9);margin-bottom:1.4rem}
.hero__lead{font-size:clamp(1rem,1.35vw,1.16rem);max-width:60ch;color:rgba(255,255,255,.86);margin-bottom:2rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.hero__meta{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.18)}
.hero__meta div{font-size:.86rem;color:rgba(255,255,255,.7)}
.hero__meta b{display:block;font-family:var(--font-display);font-size:1.55rem;color:#fff;font-weight:700;line-height:1.3}
.hero__scroll{
  position:absolute;left:50%;bottom:1.4rem;translate:-50% 0;width:26px;height:44px;border:2px solid rgba(255,255,255,.5);
  border-radius:var(--radius-pill);display:grid;place-items:start center;padding-top:7px;
}
.hero__scroll::after{content:"";width:3px;height:8px;border-radius:2px;background:var(--sand-400);animation:scrollDot 1.9s var(--ease) infinite}
@keyframes scrollDot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(18px);opacity:0}100%{transform:translateY(0);opacity:0}}

/* ---------- 6. Buttons ---------- */
.btn{
  --btn-bg:var(--sand-500);--btn-fg:#20140a;
  display:inline-flex;align-items:center;gap:.55rem;padding:.85rem 1.6rem;border-radius:var(--radius-pill);
  background:var(--btn-bg);color:var(--btn-fg);font-weight:700;font-size:.96rem;border:1px solid transparent;
  box-shadow:var(--shadow-glow);transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.btn:hover{transform:translateY(-3px);color:var(--btn-fg);box-shadow:0 22px 46px rgba(240,169,90,.4)}
.btn:active{transform:translateY(-1px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:#fff;border-color:rgba(255,255,255,.55);box-shadow:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.14);box-shadow:none}
.btn--jade{--btn-bg:var(--jade-500);--btn-fg:#fff;box-shadow:0 18px 40px rgba(23,120,107,.32)}
.btn--jade:hover{box-shadow:0 24px 50px rgba(23,120,107,.42)}
.btn--outline{--btn-bg:transparent;--btn-fg:var(--ink-700);border-color:rgba(16,33,53,.22);box-shadow:none}
.btn--outline:hover{background:var(--ink-800);color:#fff;border-color:var(--ink-800);box-shadow:var(--shadow-m)}
.btn--sm{padding:.6rem 1.15rem;font-size:.86rem}
.link-arrow{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;font-size:.94rem}
.link-arrow::after{content:"→";transition:transform .3s var(--ease)}
.link-arrow:hover::after{transform:translateX(5px)}

/* ---------- 7. Section headings ---------- */
.sec-head{max-width:800px;margin-bottom:clamp(2rem,4vw,3.2rem)}
.sec-head.center{margin-inline:auto}
.sec-head .kicker{
  display:inline-block;font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;color:var(--sand-600);
  font-weight:800;margin-bottom:.7rem;
}
.sec-head .kicker::before{content:"";display:inline-block;width:26px;height:2px;background:var(--sand-400);vertical-align:middle;margin-right:.6rem}
.sec-head p{color:var(--text-soft);font-size:1.06rem;margin-bottom:0}
.section--ink .sec-head p{color:var(--text-invert-soft)}
.section--ink .sec-head .kicker{color:var(--gold-400)}

/* ---------- 8. Cards ---------- */
.card{
  background:#fff;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s);
  border:1px solid rgba(16,33,53,.06);transition:transform .45s var(--ease),box-shadow .45s var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-l)}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-700)}
.card__media svg{width:100%;height:100%;transition:transform 1.1s var(--ease)}
.card:hover .card__media svg{transform:scale(1.07)}
.card__tag{
  position:absolute;left:1rem;top:1rem;z-index:2;font-size:.72rem;font-weight:800;letter-spacing:.1em;
  padding:.35rem .7rem;border-radius:var(--radius-pill);background:rgba(255,255,255,.94);color:var(--ink-700);
  box-shadow:var(--shadow-s);
}
.card__body{padding:1.5rem 1.5rem 1.7rem;display:flex;flex-direction:column;flex:1}
.card__body h3{margin-bottom:.45rem}
.card__body p{color:var(--text-soft);font-size:.95rem;margin-bottom:1rem}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.85rem;color:var(--text-soft)}
.card__foot .price{font-weight:800;color:var(--sand-600);font-size:1rem}

/* 景点大卡（图文交错） */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;margin-bottom:clamp(3rem,6vw,5rem)}
.feature:last-child{margin-bottom:0}
.feature:nth-child(even) .feature__media{order:2}
.feature__media{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-l);aspect-ratio:4/3}
.feature__media svg{width:100%;height:100%}
.feature__badge{
  position:absolute;right:1rem;bottom:1rem;background:rgba(5,13,24,.72);color:#fff;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  padding:.5rem .9rem;border-radius:var(--radius-pill);font-size:.78rem;font-weight:700;letter-spacing:.08em;
}
.feature h3{font-family:var(--font-display);font-size:clamp(1.35rem,2.4vw,1.95rem)}
.feature .meta-list{display:flex;flex-wrap:wrap;gap:.5rem;margin:.9rem 0 1.1rem;padding:0;list-style:none}
.feature .meta-list li{
  font-size:.8rem;padding:.32rem .8rem;border-radius:var(--radius-pill);background:var(--mist-100);
  color:var(--ink-600);font-weight:600;margin:0;border:1px solid var(--mist-200);
}
.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;margin:1.2rem 0 1.6rem;padding:0;list-style:none}
.fact-grid li{margin:0;padding:.85rem 1rem;background:var(--mist-100);border-radius:var(--radius-m);border-left:3px solid var(--jade-400);font-size:.92rem}
.fact-grid b{display:block;font-family:var(--font-display);font-size:1.15rem;color:var(--ink-800)}

/* ---------- 9. Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);border-radius:var(--radius-l);overflow:hidden}
.stats__item{background:rgba(255,255,255,.04);padding:2rem 1.4rem;text-align:center;transition:background .35s var(--ease)}
.stats__item:hover{background:rgba(255,255,255,.1)}
.stats__num{font-family:var(--font-display);font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:700;color:#fff;line-height:1.15;display:block}
.stats__num small{font-size:.5em;color:var(--gold-400);margin-left:.15em}
.stats__label{font-size:.86rem;color:var(--text-invert-soft);margin-top:.35rem;display:block;letter-spacing:.05em}

/* ---------- 10. Timeline / Routes ---------- */
.timeline{position:relative;padding-left:2.4rem}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--jade-400),var(--sand-400))}
.timeline__item{position:relative;padding-bottom:2.2rem}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:-2.4rem;top:.55rem;width:20px;height:20px;border-radius:50%;
  background:#fff;border:4px solid var(--jade-400);box-shadow:0 0 0 5px rgba(43,163,146,.16);
}
.timeline__day{font-size:.78rem;font-weight:800;letter-spacing:.16em;color:var(--sand-600);text-transform:uppercase}
.timeline__item h3{margin:.2rem 0 .5rem;font-size:1.22rem}
.timeline__item p{color:var(--text-soft);font-size:.96rem;margin-bottom:.6rem}
.route-card{background:#fff;border-radius:var(--radius-l);padding:2rem;box-shadow:var(--shadow-s);border:1px solid rgba(16,33,53,.06);height:100%;display:flex;flex-direction:column;transition:.4s var(--ease)}
.route-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l)}
.route-card__top{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px dashed var(--mist-200)}
.route-card__days{font-family:var(--font-display);font-size:1.9rem;font-weight:700;color:var(--jade-500);line-height:1}
.route-card__days small{font-size:.42em;letter-spacing:.1em;color:var(--text-soft);display:block;margin-top:.2rem;font-family:var(--font-cn)}
.route-card ul{font-size:.94rem;color:var(--text-soft);margin-bottom:1.4rem;padding-left:1.1rem}
.route-card .btn{margin-top:auto;align-self:flex-start}

/* ---------- 11. Tabs / Tables ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}
.tabs__btn{
  padding:.6rem 1.25rem;border-radius:var(--radius-pill);border:1px solid var(--mist-200);background:#fff;
  font-size:.92rem;font-weight:600;color:var(--text-soft);transition:.28s var(--ease);
}
.tabs__btn:hover{border-color:var(--jade-400);color:var(--jade-600)}
.tabs__btn[aria-selected="true"]{background:var(--ink-800);border-color:var(--ink-800);color:#fff}
.panel[hidden]{display:none}
.table-wrap{overflow-x:auto;border-radius:var(--radius-m);box-shadow:var(--shadow-s);border:1px solid rgba(16,33,53,.07);background:#fff}
table.data{min-width:640px;font-size:.95rem}
table.data thead th{background:var(--ink-800);color:#fff;font-weight:700;text-align:left;padding:1rem 1.1rem;font-size:.88rem;letter-spacing:.04em;white-space:nowrap}
table.data td{padding:.95rem 1.1rem;border-bottom:1px solid var(--mist-200);vertical-align:top}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:nth-child(even){background:#fafcfe}
table.data tbody tr:hover{background:#f2f8fa}
table.data td b{color:var(--ink-800)}
.pill{display:inline-block;font-size:.76rem;font-weight:700;padding:.24rem .65rem;border-radius:var(--radius-pill);background:rgba(43,163,146,.14);color:var(--jade-600)}
.pill--warn{background:rgba(240,169,90,.18);color:var(--sand-600)}
.pill--info{background:rgba(26,47,71,.1);color:var(--ink-600)}

/* ---------- 12. Accordion (FAQ) ---------- */
.faq{border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-s);border:1px solid rgba(16,33,53,.07);background:#fff}
.faq details{border-bottom:1px solid var(--mist-200)}
.faq details:last-child{border-bottom:0}
.faq summary{
  cursor:pointer;padding:1.15rem 1.4rem;font-weight:700;font-size:1.02rem;color:var(--ink-800);
  list-style:none;display:flex;align-items:center;gap:.9rem;transition:background .25s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--mist-100)}
.faq summary::after{content:"+";margin-left:auto;font-size:1.35rem;color:var(--jade-500);font-weight:400;line-height:1;transition:transform .3s var(--ease)}
.faq details[open] summary{background:var(--mist-100)}
.faq details[open] summary::after{content:"–"}
.faq .faq__body{padding:0 1.4rem 1.3rem;color:var(--text-soft);font-size:.96rem}
.faq .faq__body p:last-child{margin-bottom:0}

/* ---------- 13. Season / Highlights ---------- */
.season{position:relative;border-radius:var(--radius-l);overflow:hidden;min-height:300px;display:flex;align-items:flex-end;padding:1.6rem;color:#fff;box-shadow:var(--shadow-m);transition:transform .45s var(--ease)}
.season:hover{transform:translateY(-8px)}
.season svg{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.season::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(4,14,26,.05) 30%,rgba(4,14,26,.85))}
.season h3{font-family:var(--font-display);margin-bottom:.3rem}
.season p{font-size:.9rem;color:rgba(255,255,255,.86);margin-bottom:0}
.season .month{font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;font-weight:800;color:var(--sand-400);display:block;margin-bottom:.4rem}

/* ---------- 14. Testimonials ---------- */
.quote-card{background:#fff;border-radius:var(--radius-l);padding:1.9rem;box-shadow:var(--shadow-s);border:1px solid rgba(16,33,53,.06);height:100%;display:flex;flex-direction:column}
.quote-card__stars{color:var(--sand-400);letter-spacing:.18em;font-size:.95rem;margin-bottom:.7rem}
.quote-card blockquote{margin:0 0 1.2rem;font-size:1rem;color:var(--ink-700);font-family:var(--font-display);line-height:1.8}
.quote-card__author{margin-top:auto;display:flex;align-items:center;gap:.75rem;font-size:.88rem;color:var(--text-soft)}
.quote-card__avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(140deg,var(--jade-400),var(--ink-600));display:grid;place-items:center;color:#fff;font-weight:700;flex:0 0 auto}

/* ---------- 15. News list ---------- */
.news-item{display:grid;grid-template-columns:190px 1fr;gap:1.6rem;padding:1.6rem 0;border-bottom:1px solid var(--mist-200);align-items:center}
.news-item:first-child{padding-top:0}
.news-item__media{border-radius:var(--radius-m);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-s)}
.news-item__media svg{width:100%;height:100%;transition:transform .9s var(--ease)}
.news-item:hover .news-item__media svg{transform:scale(1.06)}
.news-item h3{margin-bottom:.35rem;font-size:1.22rem}
.news-item h3 a{color:var(--ink-800)}
.news-item h3 a:hover{color:var(--jade-500)}
.news-item p{color:var(--text-soft);font-size:.94rem;margin-bottom:.6rem}
.news-meta{display:flex;flex-wrap:wrap;gap:.9rem;font-size:.82rem;color:var(--text-soft)}

/* ---------- 16. CTA banner ---------- */
.cta-banner{
  position:relative;border-radius:32px;overflow:hidden;padding:clamp(2.4rem,5vw,4.2rem);
  color:#fff;background:linear-gradient(120deg,var(--ink-800),var(--jade-600) 70%,var(--sand-600));
  box-shadow:var(--shadow-l);
}
.cta-banner::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(60% 90% at 88% 10%,rgba(240,169,90,.5),transparent 60%),
             radial-gradient(50% 80% at 8% 92%,rgba(43,163,146,.45),transparent 60%);
}
.cta-banner>*{position:relative;z-index:1}
.cta-banner h2{font-family:var(--font-display)}
.cta-form{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem;max-width:560px}
.cta-form input{flex:1 1 240px;padding:.85rem 1.2rem;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.12);color:#fff;font-size:.96rem;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.cta-form input::placeholder{color:rgba(255,255,255,.65)}
.cta-form input:focus{outline:none;border-color:var(--sand-400);background:rgba(255,255,255,.2)}
.form-note{font-size:.82rem;color:rgba(255,255,255,.72);margin-top:.8rem}

/* ---------- 17. Footer ---------- */
.site-footer{background:var(--ink-900);color:var(--text-invert-soft);padding:clamp(3rem,6vw,4.5rem) 0 2rem;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 60% at 20% 0%,rgba(23,120,107,.24),transparent 60%);pointer-events:none}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:2.4rem;position:relative}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.55rem 0;font-size:.92rem}
.site-footer a{color:var(--text-invert-soft)}
.site-footer a:hover{color:var(--sand-400)}
.footer-bottom{
  margin-top:3rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.84rem;position:relative;
}
.social{display:flex;gap:.6rem;margin-top:1.2rem}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;font-size:.78rem;font-weight:700;transition:.3s var(--ease)}
.social a:hover{background:var(--sand-400);color:#1a1205;border-color:var(--sand-400);transform:translateY(-3px)}

/* ---------- 18. Breadcrumb ---------- */
.breadcrumb{font-size:.85rem;color:var(--text-invert-soft);margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.breadcrumb li+li::before{content:"›";margin-right:.5rem;opacity:.6}
.breadcrumb a{color:inherit}
.breadcrumb a:hover{color:var(--sand-400)}
.page-hero{
  position:relative;padding:calc(var(--header-h) + clamp(3rem,7vw,5.5rem)) 0 clamp(2.6rem,5vw,4rem);
  color:#fff;overflow:hidden;background:linear-gradient(160deg,#08192b 0%,#123a4f 55%,#27585a 100%);
}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(80% 70% at 80% 20%,rgba(240,169,90,.28),transparent 60%);pointer-events:none}
.page-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;z-index:0}
.page-hero>*{position:relative;z-index:1}
.page-hero h1{font-family:var(--font-display);max-width:22ch}
.page-hero p{font-size:1.08rem;max-width:64ch;color:rgba(255,255,255,.85);margin-bottom:0}

/* ---------- 19. Language auto-switch notice ---------- */
.lang-notice{
  position:fixed;left:50%;bottom:1.4rem;translate:-50% 0;z-index:120;width:min(calc(100% - 2rem),620px);
  display:flex;align-items:center;gap:1rem;flex-wrap:wrap;
  background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(16,33,53,.1);border-radius:var(--radius-m);padding:.9rem 1.1rem;
  box-shadow:var(--shadow-l);font-size:.92rem;color:var(--ink-700);
  transform:translateY(150%);opacity:0;transition:transform .5s var(--ease),opacity .5s var(--ease);
}
.lang-notice.is-visible{transform:translateY(0);opacity:1}
.lang-notice__text{flex:1 1 220px;min-width:180px}
.lang-notice button{
  border:0;background:var(--ink-800);color:#fff;padding:.5rem 1rem;border-radius:var(--radius-pill);
  font-size:.85rem;font-weight:700;transition:.25s var(--ease);white-space:nowrap;
}
.lang-notice button:hover{background:var(--jade-500)}
.lang-notice button.ghost{background:transparent;color:var(--ink-600);border:1px solid rgba(16,33,53,.2)}
.lang-notice button.ghost:hover{background:var(--mist-100)}

/* ---------- 20. Utilities / Animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}
.reveal-d4{transition-delay:.32s}.reveal-d5{transition-delay:.4s}
.to-top{
  position:fixed;right:1.2rem;bottom:1.2rem;z-index:110;width:46px;height:46px;border-radius:50%;border:0;
  background:var(--ink-800);color:#fff;box-shadow:var(--shadow-m);display:grid;place-items:center;font-size:1.1rem;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.35s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--sand-500);color:#20140a}
.notice-bar{background:linear-gradient(90deg,var(--ink-800),var(--jade-600));color:#fff;font-size:.86rem}
.notice-bar .wrap{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;padding:.55rem 0}
.notice-bar b{color:var(--gold-400)}
.toc{background:#fff;border:1px solid var(--mist-200);border-radius:var(--radius-m);padding:1.3rem 1.4rem;box-shadow:var(--shadow-s)}
.toc h4{margin-bottom:.7rem;font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-soft)}
.toc ol{margin:0;padding-left:1.1rem;font-size:.93rem}
.toc li{margin:.4rem 0}
.alert{display:flex;gap:.8rem;padding:1rem 1.2rem;border-radius:var(--radius-m);font-size:.92rem;background:rgba(240,169,90,.12);border-left:4px solid var(--sand-500);color:var(--ink-700);margin-bottom:1.5rem}
.two-col{display:grid;grid-template-columns:1fr 340px;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.side-sticky{position:sticky;top:calc(var(--header-h) + 1.5rem)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 21. Responsive ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .side-sticky{position:static}
}
@media (max-width:900px){
  :root{--header-h:64px}
  .nav,.lang-switch{display:none}
  .burger{display:block}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .feature{grid-template-columns:1fr}
  .feature:nth-child(even) .feature__media{order:0}
  .news-item{grid-template-columns:1fr;gap:1rem}
  .news-item__media{max-width:220px}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .grid-4,.stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero__meta{gap:1rem}
  .hero__meta div{flex:1 1 40%}
  .btn{width:100%;justify-content:center}
  .hero__actions{gap:.7rem}
  .cta-form input{flex:1 1 100%}
  .fact-grid{grid-template-columns:1fr}
  .lang-notice{flex-direction:column;align-items:stretch;text-align:left}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}
@media print{.site-header,.mobile-nav,.to-top,.lang-notice,.hero__scroll{display:none!important}}

/* ===== 高清图集 Photo wall ===== */
.photowall{columns:4;column-gap:14px}
.photowall figure{position:relative;margin:0 0 14px;break-inside:avoid;border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-m);background:var(--ink-800)}
.photowall img{width:100%;display:block;transition:transform 1.2s var(--ease)}
.photowall figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,13,24,0) 52%,rgba(5,13,24,.78))}
.photowall figcaption{position:absolute;left:14px;right:14px;bottom:12px;z-index:2;color:var(--text-invert);font-size:.88rem;font-weight:700;text-shadow:0 2px 10px rgba(4,12,22,.8)}
.photowall figure:hover img{transform:scale(1.06)}

/* ===== 宣传片 Promotional film ===== */
.film{position:relative;margin:0;border-radius:var(--radius-l);overflow:hidden;background:var(--ink-900);box-shadow:var(--shadow-l)}
.film video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#050d18}
.film__meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:space-between;padding:16px 24px;background:linear-gradient(90deg,var(--ink-800),var(--ink-700))}
.film__meta p{margin:0;font-size:.92rem;color:var(--text-invert-soft)}
.film__badge{color:var(--gold-400);font-weight:700;letter-spacing:.02em;font-size:.9rem}
@media (max-width:1100px){.photowall{columns:3}}
@media (max-width:760px){.photowall{columns:2;column-gap:10px}.photowall figure{margin-bottom:10px}}