:root{
  --ink:#1F1F1F;--muted:#746F67;--paper:#FAF6F0;--card:#FFFDF9;--line:#D9D9D6;
  --green:#0F3D2E;--green-deep:#092B21;--green2:#285D4C;--gold:#C9913C;--sand:#E8D9C3;--white:#FAF6F0;--shadow:0 18px 50px rgba(15,61,46,.13);
  --serif:"Newsreader","Noto Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:400;line-height:1.65}
a{color:inherit;text-decoration:none} button,input{font:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.topbar{height:72px;position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 4.5vw;background:rgba(250,246,240,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(15,61,46,.11)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{display:block;width:48px;height:48px;flex:0 0 48px}.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}.brand-copy{display:flex;flex-direction:column;min-width:0;line-height:1.05}.brand-copy strong{font-family:var(--serif);font-size:19px;font-weight:500;letter-spacing:.01em;white-space:nowrap}.brand-copy small{display:flex;align-items:baseline;gap:8px;margin-top:7px;white-space:nowrap}.brand-cn{font-family:var(--serif);font-size:10px;font-weight:500;color:var(--muted)}.brand-meta{font-family:var(--sans);font-size:8px;font-weight:500;letter-spacing:.16em;color:var(--muted)}
.topnav{display:flex;align-items:center;gap:28px;font-size:13px}.topnav a{border-bottom:1px solid transparent}.topnav a:hover{border-color:var(--green)}
.icon-btn,.text-btn{border:0;background:none;cursor:pointer;color:inherit}.icon-btn{width:44px;height:44px;display:grid;place-items:center;padding:0;border-radius:50%}.icon-btn:hover{background:rgba(15,61,46,.08)}.icon-btn svg{width:20px;height:20px;stroke-width:1.7}.search-icon{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}.text-btn{min-width:44px;min-height:44px;font-size:13px;font-weight:500;text-decoration:underline}
.hero{min-height:78vh;position:relative;display:grid;align-items:end;overflow:hidden;background:var(--green-deep)}.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,43,33,.08) 18%,rgba(9,43,33,.75) 100%)}
.hero-copy{position:relative;z-index:2;color:white;padding:0 6vw 7vw;max-width:920px}.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:500}.hero h1{font-family:var(--serif);font-size:clamp(48px,8vw,112px);line-height:.92;margin:18px 0 24px;font-weight:500;letter-spacing:-.035em}.hero p{font-family:var(--serif);font-size:clamp(18px,2vw,26px);line-height:1.45;max-width:760px;margin:0}
.intro-strip{display:grid;grid-template-columns:1.1fr 1fr;gap:8vw;padding:72px 6vw 56px;border-bottom:1px solid var(--line)}.intro-strip h2{font-family:var(--serif);font-size:clamp(32px,4vw,56px);line-height:1.1;margin:0}.intro-strip p{margin:0;color:#4E5751;font-size:16px;max-width:700px}
.filters{padding:30px 6vw 18px;display:flex;gap:10px;flex-wrap:wrap;position:sticky;top:72px;z-index:20;background:linear-gradient(var(--paper) 70%,rgba(250,246,240,.9))}.filter-spacer{width:8px;min-width:8px}.chip{border:1px solid #B7B4AD;background:transparent;padding:9px 14px;border-radius:999px;font-size:12px;font-weight:500;cursor:pointer;color:var(--ink)}.chip:hover{border-color:var(--green);background:rgba(15,61,46,.06)}.chip.active{background:var(--green);border-color:var(--green);color:var(--white)}
.section-head{display:flex;justify-content:space-between;align-items:end;padding:42px 6vw 20px}.section-head h2{font-family:var(--serif);font-size:clamp(34px,5vw,60px);font-weight:500;margin:0}.section-head span{font-size:12px;color:var(--muted);letter-spacing:.12em}
.country-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.country-card{min-height:430px;position:relative;overflow:hidden;background:var(--green-deep);color:white;cursor:pointer}.country-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s ease,filter .7s ease;filter:saturate(.82)}.country-card:hover img{transform:scale(1.035);filter:saturate(.96)}.country-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,43,33,.02) 18%,rgba(9,43,33,.78) 100%)}.country-card:focus-visible{outline-color:var(--gold);outline-offset:-4px}
.card-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:26px}.card-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.12em;text-transform:uppercase}.country-card h3{font-family:var(--serif);font-size:42px;font-weight:500;line-height:1;margin:12px 0}.country-card p{margin:0;color:rgba(255,255,255,.9);font-size:13px;max-width:420px}.difficulty-dot{display:inline-flex;align-items:center;gap:7px}.difficulty-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 2px rgba(255,255,255,.24)}
.empty{padding:80px 6vw;font-family:var(--serif);font-size:32px;color:var(--muted)}
.detail-hero{min-height:76vh;position:relative;display:flex;align-items:end;color:white;overflow:hidden;background:#1d2a24}.detail-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.86)}.detail-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.7))}.detail-title{position:relative;z-index:2;padding:0 6vw 6vw;width:100%}.detail-title .crumb{font-size:12px;letter-spacing:.14em}.detail-title h1{font-family:var(--serif);font-size:clamp(62px,10vw,148px);line-height:.82;font-weight:500;margin:22px 0}.detail-title .lede{font-family:var(--serif);font-size:clamp(19px,2.1vw,30px);max-width:880px;line-height:1.4}
.detail-nav{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);background:var(--card)}.detail-stat{padding:25px 28px;border-right:1px solid var(--line)}.detail-stat:last-child{border-right:0}.detail-stat label{display:block;font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-bottom:6px}.detail-stat strong{font-family:var(--serif);font-size:22px;font-weight:500}
.editorial{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.7fr);gap:8vw;padding:80px 8vw 96px}.story h2,.must h2,.route h2{font-family:var(--serif);font-size:clamp(34px,4vw,56px);font-weight:500;line-height:1.1;margin:0 0 28px}.story p{font-family:var(--serif);font-size:20px;line-height:1.75;margin:0 0 28px}.side-note{border-top:3px solid var(--ink);padding-top:18px}.side-note h3{font-family:var(--serif);font-size:24px;margin:0 0 12px}.side-note p{font-size:14px;color:#4e5850;margin:0 0 26px}.taglist{display:flex;flex-wrap:wrap;gap:7px}.tag{border:1px solid #bbb8ae;border-radius:999px;padding:5px 9px;font-size:11px}
.must{padding:0 8vw 88px}.must-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.must-item{background:var(--card);padding:28px;min-height:200px;border:1px solid var(--line)}.must-item b{display:block;font-family:var(--serif);font-size:24px;margin-bottom:10px}.must-item p{font-size:14px;color:#515b53;margin:0}
.route{padding:78px 8vw;background:var(--green);color:var(--white)}.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:7vw}.route p{font-size:15px;color:rgba(250,246,240,.84);max-width:720px}.route .route-line{font-family:var(--serif);font-size:24px;line-height:1.5;color:var(--white)}.backline{padding:32px 6vw 50px;background:var(--green);color:var(--white);border-top:1px solid rgba(250,246,240,.18)}.backline a{text-decoration:underline}
.method{padding:80px 8vw 110px;max-width:1300px;margin:auto}.method h1{font-family:var(--serif);font-size:clamp(52px,7vw,92px);font-weight:500;line-height:.95;margin:20px 0 40px}.method-lede{font-family:var(--serif);font-size:24px;max-width:900px}.method-note{margin-top:48px;color:var(--muted);font-size:13px}.tier-table{margin-top:56px;border-top:1px solid var(--line)}.tier-row{display:grid;grid-template-columns:120px 220px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}.tier-row strong{font-family:var(--serif);font-size:25px}.tier-row p{margin:0;color:#596159}
.search-panel{position:fixed;z-index:80;inset:72px 0 auto;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:72vh;overflow:auto}.search-inner{display:flex;padding:26px 6vw;border-bottom:1px solid var(--line);gap:22px}.search-inner input{width:100%;border:0;border-bottom:1px solid #8D928C;background:transparent;font-family:var(--serif);font-size:25px;padding:8px 0;outline:0}.search-inner input:focus{border-color:var(--green);box-shadow:0 2px 0 var(--green)}.search-results{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.search-result{display:block;background:var(--card);padding:22px 6vw 22px 28px;cursor:pointer}.search-result:hover,.search-result:focus-visible{background:#F5EDE2}.search-result b{font-family:var(--serif);font-size:22px}.search-result small{display:block;color:var(--muted);margin-top:5px}.text-icon-fallback{width:auto;border-radius:0;padding:0 8px;font-size:12px}
.site-footer{padding:48px 6vw;display:grid;grid-template-columns:1fr 2fr;gap:8vw;background:var(--green-deep);color:var(--white)}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand img{width:56px;height:56px;object-fit:contain;flex:0 0 56px}.site-footer strong{font-family:var(--serif);font-size:22px;font-weight:500}.footer-cn{font-family:var(--serif);font-size:13px;font-weight:500}.footer-meta{font-family:var(--sans);font-size:9px;font-weight:500;letter-spacing:.12em;color:rgba(250,246,240,.62)}.footer-note{font-size:12px;line-height:1.8;color:rgba(250,246,240,.68)}
.photo-note{position:absolute;right:16px;bottom:12px;z-index:4;color:rgba(255,255,255,.72);font-size:9px;letter-spacing:.08em;text-transform:uppercase;text-shadow:0 1px 3px #000}
@media(max-width:980px){.country-grid{grid-template-columns:repeat(2,1fr)}.country-card{min-height:390px}.editorial{grid-template-columns:1fr}.detail-nav{grid-template-columns:repeat(2,1fr)}.must-grid{grid-template-columns:1fr}.route-grid{grid-template-columns:1fr}.intro-strip{grid-template-columns:1fr}.tier-row{grid-template-columns:90px 150px 1fr}}
@media(max-width:640px){.topbar{height:62px;padding:0 14px 0 12px;background:rgba(9,43,33,.97);border-bottom-color:rgba(250,246,240,.12);color:var(--white)}.topnav{gap:2px}.topnav a{display:none}.brand{gap:8px}.brand-mark{width:44px;height:44px;flex-basis:44px}.brand-mark img{width:100%;height:100%;margin:0;border-radius:0}.brand-copy strong{font-size:15px;color:var(--white)}.brand-copy small{display:none}.icon-btn:hover{background:rgba(250,246,240,.1)}.hero{min-height:72vh}.hero-copy{padding:0 24px 44px}.intro-strip,.section-head{padding-left:24px;padding-right:24px}.filters{top:62px;padding:18px 20px 14px;overflow-x:auto;flex-wrap:nowrap;background:rgba(250,246,240,.96);scrollbar-width:none}.filters::-webkit-scrollbar{display:none}.chip{white-space:nowrap}.country-grid{grid-template-columns:1fr}.country-card{min-height:430px}.detail-title{padding:0 24px 42px}.detail-nav{grid-template-columns:1fr 1fr}.detail-stat{padding:20px 18px}.editorial,.must,.route{padding-left:24px;padding-right:24px}.story p{font-size:18px}.search-panel{inset:62px 0 auto}.search-results{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr;padding:38px 24px}.footer-brand img{width:52px;height:52px;flex-basis:52px;border-radius:0}.tier-row{grid-template-columns:1fr;gap:6px}.method{padding:60px 24px 90px}}