:root{--ink:#16373b;--text:#273e40;--muted:#657273;--paper:#fff;--soft:#f4f6f5;--line:#e1e7e5;--accent:#d96943;--blue:#244c64;--radius:14px;--serif:"Iowan Old Style", "Palatino Linotype", "Noto Serif CJK SC", "Songti SC", SimSun, serif;--sans:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{background:var(--paper);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:5px;outline:3px solid #cc693f}img{max-width:100%;display:block}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink);line-height:1.35}h1,h2{font-family:var(--serif);font-weight:500}h3{font-weight:600}a,button{touch-action:manipulation}[hidden]{display:none!important}.container{width:min(var(--max), calc(100% - 96px));margin-inline:auto}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--ink);color:#fff;padding:12px;position:fixed;top:-70px;left:20px}.skip-link:focus{top:10px}.site-header{border-bottom:1px solid var(--line);z-index:20;background:#ffffffed;position:relative}.header-inner{width:min(var(--max), calc(100% - 96px));justify-content:space-between;align-items:center;gap:24px;height:92px;margin:auto;display:flex}.brand{align-items:center;gap:11px;display:flex}.brand-mark{border:1.5px solid var(--ink);width:39px;height:43px;font-family:var(--serif);border-radius:3px;place-items:center;font-size:25px;display:grid;transform:rotate(-5deg)}.brand-name{font-family:var(--serif);letter-spacing:3px;font-size:25px;font-weight:600;line-height:1.1}.brand-name>span{font-family:var(--sans);letter-spacing:4.5px;padding-top:6px;font-size:10px;font-weight:500;display:block}.desktop-nav{align-self:stretch;align-items:stretch;gap:36px;display:flex}.desktop-nav a{color:var(--muted);align-items:center;min-height:44px;font-size:14px;display:flex;position:relative}.desktop-nav a.active{color:var(--ink);font-weight:600}.desktop-nav a.active:after{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;bottom:19px;left:calc(50% - 3px)}.header-actions{align-items:center;gap:18px;display:flex}.language-link{align-items:center;gap:7px;min-height:44px;font-size:14px;display:flex}.language-link span{font-size:22px}.menu-toggle{background:0 0;border:0;width:44px;height:44px;padding:10px;display:none}.menu-toggle span{background:var(--ink);height:1.5px;margin:6px 0;display:block}.mobile-nav{border-top:1px solid var(--line);padding:12px 24px 20px}.mobile-nav a{padding:12px;display:block}.hero{grid-template-columns:.93fr 1.07fr;align-items:center;gap:52px;padding-top:58px;padding-bottom:58px;display:grid}.eyebrow{letter-spacing:2px;color:var(--muted);text-transform:uppercase;align-items:center;gap:10px;font-size:12px;display:flex}.eyebrow>span{background:var(--accent);width:19px;height:1px}.hero h1{letter-spacing:-1px;margin:22px 0;font-size:clamp(32px,3.5vw,51px);line-height:1.52}.hero h1 span{display:block}.hero-description{color:var(--muted);white-space:pre-line;font-size:16px;line-height:1.95}.hero-actions{flex-wrap:wrap;align-items:center;gap:26px;margin-top:34px;display:flex}.button{border-radius:4px;justify-content:center;align-items:center;gap:24px;min-height:48px;padding:14px 22px;font-size:14px;font-weight:500;display:inline-flex}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#295358}.text-link{align-items:center;gap:12px;min-height:44px;font-size:14px;font-weight:500;display:inline-flex}.text-link:hover{text-underline-offset:5px;text-decoration:underline}.hero-meta{color:var(--muted);align-items:center;gap:22px;margin-top:50px;font-size:12px;display:flex}.hero-meta>span:first-child{letter-spacing:2px;border-right:1px solid var(--line);padding-right:22px;font-size:11px}.hero-visual{isolation:isolate;background:#d9e3df;border-radius:160px 12px 12px;height:458px;display:block;position:relative;overflow:hidden}.hero-visual>img{object-fit:cover;width:100%;height:100%;transition:transform .6s}.hero-visual:hover>img{transform:scale(1.025)}.hero-image-shade{background:linear-gradient(#0000 40%,#052c30bd);position:absolute;inset:0}.hero-stamp{writing-mode:vertical-rl;color:#fff;letter-spacing:3px;font-size:12px;display:block;position:absolute;top:23px;right:24px}.hero-stamp span{color:#ffffffbd;margin-top:10px;font-size:9px}.hero-caption{color:#fff;justify-content:space-between;align-items:end;display:flex;position:absolute;bottom:30px;left:32px;right:28px}.hero-caption h2{color:#fff;margin:8px 0;font-size:32px;line-height:1.4}.hero-caption p{color:#ffffffce;font-size:13px}.hero-label{letter-spacing:2px;font-size:11px}.hero-photo-arrow{border:1px solid #ffffff8c;border-radius:50%;flex:none;place-items:center;width:44px;height:44px;display:grid}.intro-strip{border-block:1px solid var(--line);background:#fbfcfb;padding:18px 0}.intro-strip>.container{justify-content:space-between;align-items:center;gap:20px;display:flex}.intro-strip>.container>span{letter-spacing:2px;color:var(--muted);font-size:10px}.intro-strip .container>div{color:var(--muted);align-items:center;gap:22px;font-size:12px;display:flex}.intro-strip i{background:#a7b4b3;border-radius:50%;width:3px;height:3px}.section{padding-top:68px;padding-bottom:72px}.section-heading{justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px;display:flex}.section-index{letter-spacing:2px;color:var(--accent);margin-bottom:11px;font-size:11px}.section-heading h2{margin-bottom:9px;font-size:32px}.section-heading p:not(.section-index){color:var(--muted);font-size:14px}.section-heading>.text-link{flex:none}.trip-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;display:grid}.trip-card{min-width:0}.trip-image-link{aspect-ratio:1.5;background:var(--soft);border-radius:8px;display:block;position:relative;overflow:hidden}.trip-image-link img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.trip-image-link:hover img{transform:scale(1.035)}.image-badge{letter-spacing:.5px;background:#fffffff0;border-radius:3px;padding:3px 10px;font-size:11px;position:absolute;top:14px;left:14px}.image-index{color:#fff;letter-spacing:1px;text-shadow:0 1px 4px #000;font-size:11px;position:absolute;bottom:13px;right:14px}.trip-card-body{padding:18px 1px 0}.card-kicker{color:var(--muted);align-items:center;gap:8px;margin-bottom:8px;font-size:12px;display:flex}.trip-card h3{font-family:var(--serif);margin-bottom:9px;font-size:23px;line-height:1.55}.trip-card h3 a:hover{color:var(--accent)}.trip-card-body>p{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:1.85;display:-webkit-box;overflow:hidden}.card-bottom{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;margin-top:17px;padding-top:12px;display:flex}.card-bottom>span{color:var(--muted);font-size:12px}.round-arrow{flex:none;place-items:center;width:44px;height:44px;display:grid}.tools-band{background:var(--soft);border-block:1px solid var(--line)}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.tool-card{border:1px solid var(--line);background:#fff;border-radius:8px;min-width:0;padding:24px;scroll-margin-top:25px;transition:border-color .2s,box-shadow .2s}.tool-card:hover{border-color:#98aaa6;box-shadow:0 5px 22px #183a3d06}.tool-top{align-items:center;gap:12px;margin-bottom:15px;display:flex}.tool-icon{letter-spacing:-1px;color:#315779;background:#edf1f5;border-radius:11px;flex:none;place-items:center;width:42px;height:42px;font-size:17px;font-weight:650;display:grid}.tool-color-image{color:#8151a1;background:#f2e8f7}.tool-color-document{color:#bf5342;background:#fbe9e6}.tool-color-writing{color:#406790;background:#e8eef6}.tool-color-productivity{color:#69794a;background:#edf1e6}.tool-color-travel{color:#368379;background:#e6f1f0}.tool-color-everyday{color:#a16a2f;background:#fff2df}.tool-category{color:var(--muted);background:var(--soft);border-radius:3px;padding:3px 7px;font-size:11px;line-height:1.5}.tool-external{width:44px;height:44px;color:var(--muted);flex:none;place-items:center;margin-left:auto;display:grid}.tool-card h3{margin-bottom:5px;font-size:18px}.tool-card>p{color:var(--muted);font-size:14px}.tool-card.compact{padding:22px 24px}.tool-use{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.tool-card details{margin-top:15px;font-size:13px}.tool-card summary{cursor:pointer;align-items:center;gap:9px;min-height:44px;display:flex}.tool-card summary:before{content:"+";font-size:18px}.tool-card details[open] summary:before{content:"−"}.tool-card dl{background:var(--soft);border-radius:4px;margin:0;padding:12px}.tool-card dt{margin-top:8px;font-weight:600}.tool-card dd{color:var(--muted);overflow-wrap:anywhere;margin:2px 0 10px}.tool-card small{color:var(--muted);margin:12px 0;font-size:12px;display:block}.tool-card>.text-link{margin-top:10px}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;display:grid}.story-card{border-top:1px solid var(--line);grid-template-columns:70px 1fr;gap:20px;padding:25px 0;display:grid}.story-number{font-family:var(--serif);color:#bac5c3;font-size:44px;line-height:1.1}.story-number span{font-family:var(--sans);color:var(--accent);letter-spacing:.5px;margin-top:12px;font-size:10px;line-height:1.5;display:block}.story-card h3{font-family:var(--serif);margin-bottom:12px;font-size:23px;line-height:1.6}.story-card p{color:var(--muted);font-size:14px}.story-bottom{color:var(--muted);justify-content:space-between;align-items:center;margin-top:17px;font-size:12px;display:flex}.story-bottom a{place-items:center;width:44px;height:44px;display:grid}.closing-note{border-top:1px solid var(--line);background:#f1f4f1;border-radius:6px;align-items:center;gap:26px;margin-bottom:64px;padding:28px 36px;display:flex}.closing-symbol{color:var(--accent);font-size:47px;font-weight:300}.closing-note h2{font-size:23px}.closing-note p{color:var(--muted);margin-top:4px;font-size:13px}.closing-note>a{margin-left:auto}.site-footer{border-top:1px solid var(--line);padding:36px 0 20px}.footer-top{justify-content:space-between;align-items:center;gap:22px;padding-bottom:28px;display:flex}.footer-brand{font-family:var(--serif);letter-spacing:3px;font-size:24px}.footer-brand span{font-family:var(--sans);letter-spacing:3px;margin-left:10px;font-size:10px}.footer-top p{color:var(--muted);margin-top:9px;font-size:12px}.footer-links{gap:30px;font-size:13px;display:flex}.footer-links a{align-items:center;min-height:44px;display:flex}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:12px;padding-top:18px;font-size:11px;display:flex}.page-heading{max-width:900px;padding:60px 0 35px}.page-heading h1{margin:16px 0;font-size:42px}.page-heading>p:last-child{color:var(--muted);font-size:16px;line-height:1.9}.listing-section{padding-bottom:80px}.listing-section .trip-grid{row-gap:42px}.content-filters{margin-bottom:30px}.filter-search{border:1px solid var(--line);background:var(--soft);border-radius:6px;align-items:center;gap:12px;margin-bottom:18px;padding:8px 16px;display:flex}.filter-search svg{color:var(--muted);flex:none}.filter-search input{min-width:0;color:var(--ink);background:0 0;border:0;flex:1;padding:9px 4px;font-size:14px}.filter-search select{border:0;border-left:1px solid var(--line);background:0 0;max-width:190px;min-height:44px;padding:9px 12px;font-size:13px}.filter-bottom{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.filter-chips{flex-wrap:wrap;gap:8px;display:flex}.filter-chips button{border:1px solid var(--line);background:#fff;border-radius:4px;min-height:44px;padding:9px 17px;font-size:13px}.filter-chips button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.filter-clear{color:var(--muted);white-space:nowrap;background:0 0;border:0;min-height:44px;padding:9px 0;font-size:13px}.filter-status{color:var(--muted);margin-top:20px;font-size:12px}.empty-state{color:var(--muted);text-align:center;padding:55px 0}.source-note{color:var(--muted);padding-top:30px;font-size:13px}.article-header{text-align:center;max-width:940px;margin:0 auto;padding:40px 0}.article-header .eyebrow{justify-content:center}.article-header h1{margin:18px 0;font-size:45px;line-height:1.5}.article-summary{max-width:730px;color:var(--muted);margin:0 auto;font-size:17px}.article-meta{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:16px;margin-top:20px;font-size:12px;display:flex}.back-link{min-height:44px;color:var(--muted);align-items:center;gap:8px;margin-top:20px;font-size:13px;display:inline-flex}.article-image{margin:0}.article-image>img{object-fit:cover;border-radius:10px;width:100%;height:440px}.article-image figcaption{color:var(--muted);padding-top:8px;font-size:11px;line-height:1.7}.article-image figcaption a{text-underline-offset:3px;text-decoration:underline}.trip-facts{border-bottom:1px solid var(--line);grid-template-columns:.6fr 1fr 1.8fr;gap:24px;margin-bottom:40px;padding:27px 0;display:grid}.trip-facts dt{color:var(--muted);margin-bottom:8px;font-size:12px}.trip-facts dd{color:var(--ink);margin:0;font-size:14px;line-height:1.8}.article-grid{grid-template-columns:230px minmax(0,760px);justify-content:center;gap:65px;padding-bottom:65px;display:grid}.article-toc{align-self:start;font-size:13px;position:sticky;top:30px}.article-toc>summary{border-bottom:1px solid var(--line);pointer-events:none;padding-bottom:13px;font-weight:600;list-style:none}.article-toc nav{flex-direction:column;padding-top:9px;display:flex}.article-toc a{color:var(--muted);padding:9px 0}.article-toc a:hover{color:var(--ink)}.prose{overflow-wrap:anywhere;font-size:16px;line-height:2.05}.prose h2{margin:37px 0 15px;padding-top:4px;font-size:27px}.prose h2:first-child{margin-top:0}.prose h3{margin:25px 0 9px;font-size:18px}.prose p{margin:0 0 18px}.prose ul,.prose ol{padding-left:24px}.prose a{text-underline-offset:4px;text-decoration:underline}.article-warning{background:var(--soft);border-left:3px solid var(--accent);color:var(--muted);margin-bottom:30px;padding:17px 21px;font-size:13px;line-height:1.9}.article-sources{border-top:1px solid var(--line);margin-top:35px;padding-top:25px;font-size:14px}.article-sources h2{margin-bottom:14px;font-size:23px}.article-sources li{overflow-wrap:anywhere;margin-bottom:8px}.article-sources a{text-underline-offset:4px;text-decoration:underline}.story-article{padding-top:10px}.about-section{max-width:820px;padding-bottom:70px}.about-section h2{margin:35px 0 14px;font-size:28px}.about-section p{color:var(--muted);margin-bottom:18px;line-height:1.95}.about-standards{padding:0;list-style:none}.about-standards li{border-bottom:1px solid var(--line);padding:18px 0;line-height:1.9}.credits-list{padding:0;font-size:13px;list-style:none}.credits-list li{border-bottom:1px solid var(--line);overflow-wrap:anywhere;padding:15px 0}.credits-list a{text-decoration:underline}.not-found{text-align:center;min-height:60vh;padding-block:80px}.not-found .error-number{font-family:var(--serif);color:#b8c6c2;font-size:90px}.not-found h1{margin:10px 0 20px;font-size:35px}.not-found p{color:var(--muted);max-width:560px;margin:0 auto 30px}.image-unavailable{height:100%;color:var(--muted);background:#e4ebe8;place-items:center;display:grid}.stories-list{grid-template-columns:1fr;max-width:940px}.stories-list .story-card{grid-template-columns:100px 1fr;padding:32px 0}.stories-list .story-number{font-size:58px}@media (width>=1500px){.hero{gap:70px}.hero-visual{height:485px}}@media (width<=1100px){.container,.header-inner{width:calc(100% - 56px)}.hero{gap:30px}.hero-visual{height:420px}.hero h1{font-size:37px}.hero-actions{gap:16px}.desktop-nav{gap:25px}.trip-grid{gap:22px}.article-grid{grid-template-columns:190px minmax(0,1fr);gap:35px}}@media (width<=768px){.container,.header-inner{width:calc(100% - 40px)}.header-inner{height:76px}.desktop-nav{display:none}.menu-toggle{display:block}.brand-mark{width:33px;height:36px;font-size:22px}.brand-name{font-size:22px}.hero{grid-template-columns:1fr;gap:28px;padding-top:32px;padding-bottom:35px}.hero h1{margin:17px 0;font-size:38px;line-height:1.5}.hero-description{font-size:15px}.hero-actions{margin-top:24px}.hero-meta{margin-top:25px}.hero-visual{border-radius:95px 8px 8px;height:380px}.hero-caption h2{font-size:29px}.hero-caption{bottom:25px;left:25px}.intro-strip>.container{justify-content:center}.intro-strip>.container>span{display:none}.intro-strip .container>div{gap:15px;font-size:11px}.section{padding-top:43px;padding-bottom:45px}.section-heading{align-items:start;gap:14px}.section-heading h2{font-size:27px}.section-heading p:not(.section-index){font-size:13px}.section-heading>.text-link{gap:5px;font-size:12px}.trip-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.trip-card h3{font-size:21px}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.home-tool-grid .tool-card{padding:19px}.tool-top{gap:7px}.tool-category{font-size:10px}.tool-external{width:30px}.story-grid{grid-template-columns:1fr;gap:15px}.closing-note{gap:16px;margin-bottom:40px;padding:22px}.closing-note h2{font-size:22px}.closing-note>a{display:none}.footer-top{align-items:start}.footer-links{flex-direction:column;gap:12px}.footer-bottom{flex-direction:column;font-size:11px}.page-heading{padding:35px 0 27px}.page-heading h1{font-size:34px}.filter-search{flex-wrap:wrap}.filter-search input{flex-basis:calc(100% - 50px)}.filter-search select{border-left:0;border-top:1px solid var(--line);flex:1;max-width:100%;padding-left:0}.filter-bottom{gap:8px}.filter-chips{gap:6px}.filter-chips button{padding:9px 12px;font-size:12px}.article-header{padding:25px 0}.article-header h1{font-size:33px}.article-summary{font-size:16px}.article-image>img{height:300px}.trip-facts{grid-template-columns:1fr 1fr;gap:15px}.trip-facts>div:last-child{grid-column:1/-1}.article-grid{padding-bottom:45px;display:block}.article-toc{background:var(--soft);margin-bottom:25px;padding:16px 20px;position:static}.article-toc>summary{pointer-events:auto;cursor:pointer;align-items:center;min-height:44px;list-style:disclosure-closed;display:flex}.article-toc>summary:after{content:"+";margin-left:auto}.article-toc[open]>summary:after{content:"−"}.article-toc nav{padding-bottom:5px}.prose h2{font-size:25px}.article-meta{gap:10px}.about-section h2{font-size:25px}}@media (width<=480px){.hero h1{font-size:32px}.hero-actions{gap:13px}.hero-actions .button{gap:14px;padding:13px 17px}.hero-actions .text-link{gap:6px;font-size:13px}.hero-visual{height:310px}.hero-caption h2{font-size:26px}.hero-stamp{font-size:10px}.trip-grid{grid-template-columns:1fr;gap:30px}.trip-image-link{aspect-ratio:1.55}.section-heading{flex-wrap:wrap;margin-bottom:22px}.section-heading>.text-link{min-height:32px}.tool-grid{grid-template-columns:1fr}.home-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.home-tool-grid .tool-card{padding:15px}.home-tool-grid .tool-category{display:none}.home-tool-grid .tool-top{justify-content:space-between;margin-bottom:12px}.home-tool-grid h3{overflow-wrap:anywhere;font-size:16px}.home-tool-grid .tool-card>p{font-size:12px}.home-tool-grid .tool-icon{width:35px;height:35px;font-size:15px}.story-card{grid-template-columns:47px 1fr;gap:16px}.story-number{font-size:35px}.story-card h3{font-size:21px}.page-heading h1{font-size:30px}.filter-clear{font-size:12px}.article-header h1{font-size:29px}.article-image>img{height:245px}.stories-list .story-card{grid-template-columns:50px 1fr;gap:15px}.stories-list .story-number{font-size:38px}.eyebrow{letter-spacing:1px;font-size:11px}.closing-symbol{font-size:35px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}