:root{
  --navy:#0f2a3d; --navy2:#173d57; --gold:#c9a45c; --gold2:#e3c88a;
  --cream:#f7f3ec; --ink:#1d2731; --muted:#5d6b78; --line:#e6e0d4;
  --radius:18px; --shadow:0 18px 40px -18px rgba(15,42,61,.35);
  /* typography — Chinese (default, html[lang=zh-CN]): CJK faces first so Chinese punctuation (，“”——·) renders full-width */
  --ff-display-latin:"Cormorant Garamond","Cormorant",Garamond,"Times New Roman",serif;
  --ff-cjk-serif:"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --ff-cjk-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei","微软雅黑",sans-serif;
  --serif:var(--ff-cjk-serif);
  --sans:var(--ff-cjk-sans),"Plus Jakarta Sans",system-ui,-apple-system,sans-serif;
  --body-lh:1.85; --head-lh:1.35; --head-w:600; --track-label:0; --track-head:0;
  --fs-h1:clamp(2.25rem,1.35rem + 3.4vw,3.9rem);
  --fs-h2:clamp(1.7rem,1.3rem + 1.6vw,2.5rem);
  --fs-h3:1.22rem; --fs-h4:1.14rem; --fs-eyebrow:.9rem; --fs-step:2.1rem; --fs-brand:1.6rem;
  --ink-head:#0f2a3d;
}
/* English: refined display serif + clean geometric sans */
html[lang="en"]{
  --serif:var(--ff-display-latin),var(--ff-cjk-serif);
  --sans:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",var(--ff-cjk-sans),sans-serif;
  --body-lh:1.65; --head-lh:1.08; --head-w:600; --track-label:.2em; --track-head:-.005em;
  --fs-h1:clamp(2.85rem,1.5rem + 4.9vw,5.4rem);
  --fs-h2:clamp(2.2rem,1.55rem + 2.4vw,3.45rem);
  --fs-h3:1.6rem; --fs-h4:1.5rem; --fs-eyebrow:.74rem; --fs-step:2.6rem; --fs-brand:1.8rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--sans);color:var(--ink);font-size:1rem;line-height:var(--body-lh);background:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-kerning:normal}
p,li{text-wrap:pretty}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);line-height:var(--head-lh);margin:0 0 .5em;font-weight:var(--head-w);letter-spacing:var(--track-head);color:var(--ink-head);text-wrap:balance}
h3,h4{line-height:1.3}
html[lang="en"] h3,html[lang="en"] h4{font-weight:700;line-height:1.15}
.container{width:min(1200px,92%);margin:0 auto}
.narrow{width:min(860px,92%)}
.ph{background:#fff4d6;color:#8a5a00;border:1px dashed #d9b25e;border-radius:6px;padding:0 6px;font-size:.92em;white-space:nowrap}

/* buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;letter-spacing:0;line-height:1.5;transition:.25s;border:1.5px solid transparent;cursor:pointer;font-family:inherit;font-size:1rem}
.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:var(--navy);box-shadow:0 10px 24px -10px rgba(201,164,92,.8)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(201,164,92,.9)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-sm{padding:9px 20px;font-size:.92rem}
html[lang="en"] .btn{letter-spacing:.015em;font-size:.95rem}
html[lang="en"] .btn-sm{font-size:.88rem}
.btn-block{width:100%}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:.3s;color:#fff}
.nav.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 4px 20px -10px rgba(0,0,0,.2)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-display-latin);font-size:var(--fs-brand);font-weight:600;letter-spacing:.01em;line-height:1}
.brand b{color:var(--gold);font-weight:700}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.95rem;font-weight:500}
html[lang="en"] .nav-links{font-size:.9rem;letter-spacing:.01em}
.nav-links a:not(.btn){opacity:.9;position:relative}
.nav-links a:not(.btn):hover{opacity:1;color:var(--gold)}
.nav-tools{display:flex;align-items:center;gap:12px}
.lang-toggle{display:flex;border:1px solid currentColor;border-radius:999px;overflow:hidden;opacity:.95}
.lang-toggle button{background:none;border:0;color:inherit;padding:6px 12px;font:600 .82rem/1.4 var(--sans);cursor:pointer}
.lang-toggle button.active{background:var(--gold);color:var(--navy)}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:8px}
.menu-btn span{display:block;height:2px;background:currentColor;margin:5px 0;border-radius:2px;transition:.3s}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0f2a3d,#2f6f8f) center/cover;background-size:cover;background-position:center 60%;transform:scale(1.04);animation:slowzoom 18s ease-out forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,30,45,.82) 0%,rgba(10,30,45,.55) 45%,rgba(10,30,45,.15) 100%)}
.hero-content{position:relative;padding:140px 0 90px;max-width:1200px}
.hero h1{font-size:var(--fs-h1);max-width:820px;margin-bottom:.45em;color:#fff;text-shadow:0 2px 24px rgba(5,20,32,.25)}
html[lang="zh-CN"] .hero h1{line-height:1.3}
html[lang="en"] .hero h1{line-height:1.02;letter-spacing:-.012em}
.hero-sub{font-size:clamp(1.03rem,.95rem + .35vw,1.18rem);line-height:1.9;max-width:600px;color:rgba(255,255,255,.9);margin:0 0 2.1em}
html[lang="en"] .hero-sub{line-height:1.7;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-tags{list-style:none;padding:0;margin:48px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);font-size:.88rem;font-weight:500;backdrop-filter:blur(6px)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;letter-spacing:var(--track-label);font-size:var(--fs-eyebrow);font-weight:500;line-height:1.4;color:#a8823a;margin:0 0 16px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.section-head .eyebrow::after{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
html[lang="en"] .eyebrow{text-transform:uppercase;font-weight:600}
.eyebrow.light{color:var(--gold2)}

/* sections */
.section{padding:110px 0}
.section-cream{background:var(--cream)}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head h2,.custom h2,.contact-info h2{font-size:var(--fs-h2)}
.lead{color:var(--muted);font-size:clamp(1rem,.96rem + .2vw,1.08rem);margin:0}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.svc-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:.35s}
.svc-card:hover{transform:translateY(-6px)}
.svc-img{height:190px;background-size:cover;background-position:center;background-color:var(--navy2)}
.svc-body{padding:26px 24px 30px;position:relative}
.svc-icon{position:absolute;top:-26px;left:24px;width:52px;height:52px;border-radius:14px;background:var(--navy);color:var(--gold2);display:grid;place-items:center;font-size:1.35rem;box-shadow:0 8px 18px -6px rgba(15,42,61,.6)}
.svc-body h3{margin-top:18px;font-size:var(--fs-h3)}
.svc-body p{color:var(--muted);margin:0;font-size:.96rem}

/* routes */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.route-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.35s}
.route-card:hover{transform:translateY(-6px)}
.route-img{height:230px;background-size:cover;background-position:center;position:relative;background-color:var(--navy2)}
.badge{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.92);color:var(--navy);font-size:.78rem;font-weight:600;padding:5px 12px;border-radius:999px;letter-spacing:0}
html[lang="en"] .badge{letter-spacing:.03em}
.route-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.route-body .route-meta{color:#a8823a;font-weight:600;font-size:.85rem;margin:0 0 8px;letter-spacing:0}
html[lang="en"] .route-meta{letter-spacing:.02em;font-size:.8rem}
.route-body h3{font-size:calc(var(--fs-h3) - .04rem)}
.route-body p{color:var(--muted);font-size:.95rem;margin:0 0 20px}
.route-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;gap:10px}
.price{font-weight:600;color:var(--navy)}
.link-arrow{color:#a8823a;font-weight:600;font-size:.92rem}
.link-arrow:hover{color:var(--navy)}

/* custom */
.custom{background:linear-gradient(120deg,rgba(10,30,45,.94),rgba(23,61,87,.88)),url('../assets/dolomites.jpg') center/cover fixed;color:#fff}
.custom-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.custom h2,.custom h4{color:#fff}
.custom-intro p{color:rgba(255,255,255,.88);font-size:clamp(1rem,.96rem + .2vw,1.08rem);margin:0 0 30px}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.steps li{display:flex;gap:22px;align-items:flex-start;padding:24px 26px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.step-no{font-family:var(--ff-display-latin);font-size:var(--fs-step);font-weight:600;color:var(--gold2);line-height:1;min-width:48px;font-variant-numeric:lining-nums}
.steps h4{font-size:var(--fs-h4);margin-bottom:6px}
.steps p{margin:0;color:rgba(255,255,255,.82);font-size:.95rem}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-item{padding:34px 28px;border:1px solid var(--line);border-radius:var(--radius);text-align:center;transition:.3s}
.why-item:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.why-ic{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:var(--cream);display:grid;place-items:center;font-size:1.6rem}
.why-item h4{font-size:var(--fs-h4)}
.why-item p{color:var(--muted);margin:0;font-size:.95rem}

/* faq */
.faq details{background:#fff;border-radius:14px;margin-bottom:14px;padding:0 26px;box-shadow:0 6px 20px -14px rgba(15,42,61,.4)}
.faq summary{cursor:pointer;list-style:none;padding:22px 30px 22px 0;font-weight:600;position:relative;color:var(--navy);font-size:1.05rem;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--gold);transition:.3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{margin:0;padding:0 0 22px;color:var(--muted)}

/* contact */
.contact-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.contact-info>p{color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:18px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.contact-list li>span{width:44px;height:44px;border-radius:12px;background:var(--cream);display:grid;place-items:center;flex-shrink:0}
.inquiry{background:#fff;padding:38px;border-radius:24px;box-shadow:0 30px 60px -30px rgba(15,42,61,.45);border:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.inquiry label{display:block;margin-bottom:16px;font-size:.88rem;font-weight:600;color:var(--navy)}
.inquiry input,.inquiry select,.inquiry textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid #d9d3c7;border-radius:10px;font:400 .98rem var(--sans);color:var(--ink);background:#fcfbf8;transition:.2s}
.inquiry input:focus,.inquiry select:focus,.inquiry textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,164,92,.2);background:#fff}
.inquiry .invalid{border-color:#d9534f}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.8rem;color:var(--muted);margin:14px 0 0;text-align:center}
.form-status{margin:12px 0 0;font-weight:600;text-align:center;min-height:1em}
.form-status.ok{color:#2f7d4f}.form-status.err{color:#c0392b}

/* footer */
.footer{background:var(--navy);color:rgba(255,255,255,.78);padding:70px 0 30px;font-size:.93rem}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer h5{color:#fff;font-size:1.05rem;font-weight:600;margin:0 0 14px;font-family:var(--serif)}
html[lang="en"] .footer h5{font-size:1.3rem;font-weight:700;line-height:1.2}
.footer-inner>div>a:not(.brand){display:block;margin-bottom:8px}
.footer-inner>div>span.ph{display:table;margin-bottom:10px}
.footer a:hover{color:var(--gold2)}
.brand-light{color:#fff;margin-bottom:12px}
.legal{padding-top:26px;font-size:.82rem;opacity:.85}
.legal p{margin:0 0 6px}
.footer .ph{background:rgba(227,200,138,.15);color:var(--gold2);border-color:rgba(227,200,138,.5)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1080px){
  .svc-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .route-grid{grid-template-columns:repeat(2,1fr)}
  .custom-inner,.contact-inner{grid-template-columns:1fr;gap:44px}
}
@media (max-width:880px){
  .menu-btn{display:block}
  .nav-links{position:fixed;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;color:var(--ink);padding:10px 6% 24px;box-shadow:0 20px 30px -20px rgba(0,0,0,.3);transform:translateY(-130%);transition:.35s;z-index:-1}
  .nav-links a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:16px;text-align:center}
  .nav.open .nav-links{transform:none}
  .nav.open{background:#fff;color:var(--ink)}
  .nav.open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open .menu-btn span:nth-child(2){opacity:0}
  .nav.open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:640px){
  .section{padding:76px 0}
  .section-head{margin-bottom:40px}
  .svc-grid,.why-grid,.route-grid,.grid2{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .inquiry{padding:26px 20px}
  .hero-content{padding:120px 0 70px}
  .hero-overlay{background:linear-gradient(180deg,rgba(10,30,45,.55),rgba(10,30,45,.8))}
  .custom{background-attachment:scroll}
  .brand{font-size:calc(var(--fs-brand) - .2rem)}
  .nav-links{font-size:1rem}
  .hero-sub{line-height:1.8}
  .hero-tags li{font-size:.85rem}
  html[lang="en"]{--track-label:.14em;--fs-eyebrow:.7rem}
  .hero .eyebrow::before{display:none}
  .steps li{padding:20px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}