:root{color-scheme:light;--paper:#f7f5ee;--white:#fffdf7;--ink:#202b25;--green:#173a30;--dark:#102c24;--muted:#536159;--line:#d9ddd2;--gold:#e4c785;--body:"Instrument Sans","PingFang SC","Microsoft YaHei",sans-serif;--serif:"Instrument Serif","Songti SC","Noto Serif CJK SC",SimSun,serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #ad7c33;outline-offset:5px}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.2}
h1{font-size:clamp(3.2rem,7vw,7.1rem);letter-spacing:.01em}
h2{font-size:clamp(2rem,4.1vw,3.6rem)}
h3{font-size:clamp(1.25rem,2.15vw,1.85rem)}
p{max-width:66ch}
.wrap{width:min(100% - 100px,1320px);margin-inline:auto}
.skip{position:absolute;left:1rem;top:-100px;z-index:20;background:var(--white);padding:.5rem 1rem}
.skip:focus{top:1rem}
.site-head{background:var(--paper);position:sticky;top:0;z-index:10;border-bottom:1px solid #1c3b2d16}
.head-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.logo img{width:142px;height:auto}
.nav{display:flex;gap:clamp(1rem,3vw,2.7rem);align-items:center;font-size:.9rem;font-weight:600}
.nav a:hover,.nav [aria-current=page]{color:#536f51;text-decoration:underline;text-underline-offset:7px}
.nav-mobile{display:none}
.button{display:inline-flex;align-items:center;justify-content:center;gap:1rem;padding:12px 20px;min-height:48px;border:1px solid transparent;background:var(--green);color:var(--white);font-weight:600;font-size:.93rem;transition:background .18s}
.button:hover{background:#2e5241}
.button.light{background:var(--gold);color:var(--dark)}
.button.light:hover{background:#f1d79a}
.button.outline{border-color:currentColor;background:transparent;color:inherit}
.button.outline:hover{background:#ffffff22}
.text-link{display:inline-flex;gap:.8rem;align-items:center;width:max-content;max-width:100%;font-weight:650;border-bottom:1px solid currentColor;padding:0 0 .16rem}
.text-link:hover{color:#5b764f}
.eyebrow{text-transform:uppercase;font-size:.74rem;letter-spacing:.22em;font-weight:700}
.hero{color:var(--white);background:#223e36;position:relative;isolation:isolate;min-height:clamp(560px,calc(92svh - 76px),790px);display:grid;align-items:end}
.hero>img,.route-hero>img{width:100%;height:100%;position:absolute;inset:0;z-index:-2}
.hero>img{object-position:center 48%}
.hero::after,.route-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#112e25cf,#102b254d 58%,#0923180d),linear-gradient(0deg,#101c15a6,transparent 60%)}
.hero-inner{padding-block:clamp(92px,15vh,160px) 85px;display:grid;gap:22px}
.hero .eyebrow,.route-hero .eyebrow{color:#f5d99e}
.hero h1 span{display:block}
.hero h1 span:first-child{font-size:.52em;margin-bottom:.27em}
.hero .lead{font-size:clamp(1.03rem,1.65vw,1.24rem);max-width:29em}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-caption{position:absolute;right:max(50px,calc((100vw - 1320px)/2));bottom:30px;color:#fffbe8;font-size:.75rem;letter-spacing:.13em}
.facts{background:var(--dark);color:#f5f0df}
.facts .wrap{display:grid;grid-template-columns:repeat(3,1fr);padding:21px 0}
.fact{padding:0 1.4rem;border-left:1px solid #eff5de33;display:flex;align-items:baseline;flex-wrap:wrap;gap:.3rem .9rem}
.fact:first-child{border:0;padding-left:0}
.fact span{color:#ddd8c4;font-size:.85rem}
.fact strong{font-family:var(--serif);font-size:1.25rem}
.section{padding-block:clamp(58px,8vw,108px)}
.section+.section{border-top:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:2rem;margin-bottom:clamp(24px,4vw,44px)}
.section-head p,.stack p{color:var(--muted)}
.stack{display:grid;gap:16px;align-content:start}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(28px,6vw,100px);align-items:center}
.split .feature-photo{width:100%;aspect-ratio:1.38}
.feature .feature-photo{aspect-ratio:1.45}
.feature{background:var(--white);border:1px solid var(--line);gap:0}
.feature .stack{padding:clamp(26px,4vw,64px)}
.meta{font-size:.84rem;color:var(--muted);font-weight:600}
.rate{font-size:1.22rem;color:var(--green);font-weight:750}
.rate small{font-size:.78rem;font-weight:500;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{background:var(--white);border:1px solid var(--line);min-width:0}
.card figure{overflow:hidden}
.card img{width:100%;aspect-ratio:1.56;transition:transform .3s}
.card:hover img{transform:scale(1.035)}
.card-body{padding:24px;display:grid;gap:10px}
.card h3{font-size:1.5rem}
.card h3 a:hover{color:#536f51}
.card p{color:var(--muted);font-size:.92rem}
.card[hidden]{display:none}
.filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.filter button{background:transparent;border:1px solid var(--line);padding:.45rem 1rem}
.filter button[aria-pressed=true]{color:var(--white);background:var(--green);border-color:var(--green)}
.service{background:#e8ebe0}
.dark{background:var(--dark);color:var(--white)}
.dark p,.dark .meta{color:#e1e7d8}
.dark .text-link:hover{color:var(--gold)}
.service-list{display:grid;gap:14px;padding:0;margin:0;list-style:none}
.service-list li{border-top:1px solid var(--line);padding-top:12px}
.dark .service-list li{border-color:#ffffff2e}
.faq{max-width:900px;margin-inline:auto}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:16px 2px;font-weight:650;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";flex:none;color:#536f51}
details[open]>summary::after{content:"−"}
details>p,details>.detail-body{padding:0 2px 16px;color:var(--muted)}
.page-intro{padding:clamp(48px,7vw,90px) 0;background:#e9ece2}
.page-intro h1{font-size:clamp(2.55rem,6vw,5rem)}
.route-hero{position:relative;isolation:isolate;min-height:435px;display:grid;align-items:end;background:var(--green);color:var(--white)}
.route-hero .wrap{padding-block:70px 55px}
.route-hero h1{font-size:clamp(2.55rem,6.3vw,5.6rem)}
.route-hero p{max-width:42em}
.route-hero .stack>p:not(.eyebrow){color:#f3f3eb}
.crumb{font-size:.82rem}
.crumb a{text-decoration:underline;text-underline-offset:4px}
.route-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(24px,5vw,75px);align-items:start}
.route-content{min-width:0;display:grid;gap:48px}
.side{border:1px solid var(--line);background:var(--white);padding:24px;position:sticky;top:100px}
.route-jumps{display:flex;gap:.5rem 1.3rem;flex-wrap:wrap}
.route-jumps a{text-decoration:underline;text-underline-offset:4px;font-size:.9rem}
.itinerary{padding:0;list-style:none;margin:0}
.itinerary li{display:grid;grid-template-columns:57px minmax(0,1fr);gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.itinerary h3{margin-bottom:8px;font-size:1.25rem}
.itinerary p+p{margin-top:8px}
.day{color:var(--green);font-family:var(--serif);font-size:1.3rem;font-weight:700}
.fee-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.fee-grid ul{padding-left:1.2rem;margin:10px 0 0}
.prices-table{overflow-x:auto}
table{border-collapse:collapse;width:100%;text-align:left;font-size:.9rem}
th,td{padding:12px 10px;border-bottom:1px solid var(--line)}
thead{background:#e8ebe0}
.price-caption{color:var(--muted);font-size:.86rem}
.site-foot{background:var(--dark);color:#f4f2e6;padding:52px 0 26px}
.foot-grid{display:grid;grid-template-columns:1fr .65fr 1.2fr;gap:28px}
.foot-grid img{width:155px;height:auto;margin-bottom:14px}
.foot-grid h2{font:700 1rem var(--body);margin-bottom:10px}
.foot-grid p,.foot-grid address{font:normal .9rem/1.8 var(--body);color:#dce3d5}
.foot-grid a:hover{text-decoration:underline}
.foot-note{border-top:1px solid #ffffff33;margin-top:30px;padding-top:16px;font-size:.8rem;color:#dce3d5}
.contact-box{background:var(--white);border:1px solid var(--line);padding:clamp(22px,4vw,40px)}
.contact-box a[href^="tel"]{text-decoration:underline;text-underline-offset:4px}
.copy-status{font-size:.9rem;min-height:1.6em}
form{display:grid;gap:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:grid;gap:5px;font-size:.9rem;font-weight:600}
input,select,textarea{min-width:0;width:100%;padding:.6rem .7rem;background:#fffefa;color:var(--ink);border:1px solid #a6afa1;border-radius:0;font:inherit}
textarea{resize:vertical;min-height:95px}
[hidden]{display:none!important}
@media(max-width:1000px){
  .wrap{width:calc(100% - 56px)}
  .head-inner{gap:1rem}
  .nav{gap:1rem}
  .hero-caption{right:28px}
  .cards{gap:16px}
  .card-body{padding:18px}
  .route-layout{grid-template-columns:minmax(0,1fr) 270px}
}
@media(max-width:760px){
  .wrap{width:calc(100% - 36px)}
  .head-inner{height:63px;gap:12px}
  .logo img{width:120px}
  .nav{display:none}
  .nav-mobile{display:block;border:0}
  .nav-mobile summary{padding:8px 0}
  .mobile-links{position:absolute;inset:63px 0 auto;background:var(--paper);display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:18px;border-bottom:1px solid var(--line);box-shadow:0 8px 22px #14291f22}
  .mobile-links a{padding:8px}
  .head-inner>.button{margin-left:auto;min-height:38px;padding:6px 11px;font-size:.82rem}
  .hero{min-height:min(660px,calc(87svh - 63px))}
  .hero>img{object-position:56% center}
  .hero-inner{padding-block:85px 77px;gap:18px}
  .hero-caption{right:18px;bottom:20px}
  .facts .wrap{gap:10px;padding:15px 0}
  .fact{padding:0 0 0 9px;gap:0}
  .fact strong,.fact span{width:100%}
  .fact strong{font-size:1rem}
  .fact span{font-size:.73rem;line-height:1.4}
  .split,.route-layout,.foot-grid{grid-template-columns:1fr}
  .side{position:static;grid-row:1}
  .section-head{align-items:start;flex-direction:column;gap:14px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card h3{font-size:1.2rem}
  .route-hero{min-height:365px}
}
@media(max-width:470px){.cards,.fee-grid{grid-template-columns:1fr}.itinerary li{grid-template-columns:41px minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
.feature .stack .button,.stack>.button{justify-self:start}
.section>.section-head:last-child{margin-bottom:0}
.cards .card{display:grid;grid-template-rows:auto 1fr}
.card-body{grid-template-rows:auto auto 1fr auto auto}
.filter .meta{align-self:center;margin-inline-start:5px}
.team-photo{object-position:center}
.team-cartoon{object-position:center 62%}
.route-map{width:min(100%,640px);height:auto;border:1px solid var(--line)}
.detail-body ul{margin:.5rem 0 0;padding-left:1.2rem}
.detail-body li+li{margin-top:.45rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0;margin:14px 0 8px;list-style:none;counter-reset:step}
.steps li{counter-increment:step;border-top:1px solid #9ca99a;padding:16px 0}
.steps li::before{content:counter(step,decimal-leading-zero);display:block;margin-bottom:10px;color:var(--muted);font:1.1rem var(--serif)}
.steps h3{margin-bottom:8px}
.contact-layout{align-items:start;grid-template-columns:1fr 1.15fr}
.contact-numbers{display:grid;gap:10px}
.contact-numbers>div{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.contact-numbers a{font-size:clamp(1.15rem,2.5vw,1.55rem);font-weight:700;letter-spacing:.035em}
.contact-numbers .button{padding:7px 12px;min-height:38px;font-size:.82rem}
.contact-numbers .button:hover{background:#e8ebe0}
.prices-table a{text-decoration:underline;text-underline-offset:4px}
.prices-table .rate{white-space:nowrap}
@media(max-width:760px){
  .contact-layout,.steps{grid-template-columns:1fr}
  .steps{gap:12px}
}
@media(max-width:350px){.hero h1{font-size:2.7rem}}