*{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{margin:0;font:400 1rem/1.85 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;width:100%;object-fit:cover}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2;letter-spacing:-.04em}h1{font-size:clamp(2.5rem,5.8vw,5rem);white-space:pre-line}h2{font-size:clamp(1.6rem,3vw,2.5rem)}h3{font-size:1.25rem}p{max-width:70ch}button,input{font:inherit}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.wordmark{font-size:1.4rem;font-weight:700}.nav{display:flex;flex-wrap:wrap;gap:12px 22px}.tag{font-weight:600;letter-spacing:.08em}.lede{font-size:1.125rem;max-width:54ch;margin-top:28px}.btn{display:inline-block;background:var(--accent);color:var(--button-text);padding:12px 22px;border:1px solid var(--accent);font-weight:600;margin-top:30px}.btn.secondary{background:transparent;color:var(--ink)}.hero{padding:58px 0 64px}.hero figure{margin:0}.hero img{aspect-ratio:4/3}.hero figcaption{margin-top:12px;color:var(--muted)}.section{padding:60px 0;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px}.section-heading p{max-width:42ch;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.card{padding:28px;border:1px solid var(--line);display:flex;flex-direction:column;gap:18px}.card .number{color:var(--accent);font-weight:700}.card a{margin-top:auto;font-weight:700;text-decoration:underline;text-underline-offset:5px}.contact{padding:38px;border:1px solid var(--line)}.contact p{margin-top:16px}.footer{padding:34px 0;border-top:1px solid var(--line);color:var(--muted)}.footer p+p{margin-top:10px}.footer a{text-decoration:underline}.breadcrumb{margin-top:30px;color:var(--muted)}.article-head{padding:40px 0 50px;border-bottom:1px solid var(--line)}.article-head h1{max-width:18ch;font-size:clamp(2rem,4.5vw,3.8rem)}.article-layout{display:grid;grid-template-columns:230px minmax(0,760px);gap:60px;padding:50px 0}.article-nav{align-self:start;position:sticky;top:28px}.article-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}.article-body section{padding:0 0 34px;margin-bottom:34px;border-bottom:1px solid var(--line)}.article-body h2{font-size:1.65rem;margin-bottom:18px}.article-body ul{margin:20px 0 0;padding-left:22px}.article-body li{margin:8px 0}.sources{padding:24px;background:var(--panel)}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.topbar{align-items:flex-start;flex-direction:column;gap:16px}.nav{gap:10px 16px}.hero{padding:34px 0 44px}.hero-grid{grid-template-columns:1fr!important;gap:30px!important}.section{padding:40px 0}.section-heading{align-items:flex-start;flex-direction:column;gap:16px}.cards{grid-template-columns:1fr}.card{padding:24px}.contact{padding:24px}.article-layout{grid-template-columns:1fr;gap:32px}.article-nav{position:static;display:grid;grid-template-columns:1fr}.lede{font-size:1rem}.hero figure{margin-top:20px}.hero img{max-height:360px}.article-head{padding:28px 0 36px}}.service-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:32px}.service-item{border-top:3px solid var(--accent);padding:24px 0}.service-item p{margin-top:14px;color:var(--muted)}.route-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:30px 0 0;gap:1px;background:var(--line);border:1px solid var(--line)}.route-list li{background:var(--paper);padding:16px 20px;display:flex;gap:20px;align-items:baseline}.route-list span{color:var(--muted);font-variant-numeric:tabular-nums}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.gallery-grid figure{margin:0}.gallery-grid img{aspect-ratio:3/2}.gallery-grid figcaption{margin-top:12px;color:var(--muted)}.faq-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:30px}.faq-preview h3{line-height:1.55}.faq-preview p{margin-top:16px;color:var(--muted)}.faq-list{max-width:850px;margin:0 auto;padding:12px 0 44px}.faq-item{padding:30px 0;border-bottom:1px solid var(--line)}.faq-item h2{font-size:1.4rem;line-height:1.55}.faq-item p{margin-top:20px;max-width:none}.faq-number{color:var(--muted);display:block;margin-bottom:10px}.folio .service-strip{gap:0}.folio .service-item{padding:26px;border-top:0;border-left:1px solid var(--line);background:var(--panel)}.folio .service-item:first-child{border-left:0}.atlas .route-list li{border-top:3px solid var(--accent);padding-top:20px}.essay .service-strip{grid-template-columns:1fr}.essay .service-item{display:grid;grid-template-columns:230px 1fr;align-items:baseline;padding:22px 0;border-top:1px solid var(--line)}.essay .service-item p{margin:0}.essay .gallery-grid{grid-template-columns:1.3fr 1fr 1fr}.journal .service-strip{grid-template-columns:1fr 1fr 1.4fr}.journal .service-item:last-child{background:var(--panel);padding:24px}.journal .gallery-grid{grid-template-columns:1fr 1fr}.journal .gallery-grid figure:first-child{grid-column:1/-1}.journal .gallery-grid figure:first-child img{aspect-ratio:16/6}@media(max-width:760px){.service-strip,.faq-preview,.gallery-grid,.essay .gallery-grid,.journal .service-strip,.journal .gallery-grid{grid-template-columns:1fr}.route-list{grid-template-columns:repeat(2,minmax(0,1fr))}.route-list li{padding:14px 12px;gap:12px}.folio .service-item{border-left:0;border-top:1px solid var(--line)}.essay .service-item{grid-template-columns:1fr;gap:12px}.journal .gallery-grid figure:first-child{grid-column:auto}.journal .gallery-grid figure:first-child img{aspect-ratio:3/2}.faq-item{padding:26px 0}.faq-item h2{font-size:1.25rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{--paper:#fff;--ink:#221234;--muted:#5d4e6c;--accent:#6635ad;--button-text:#fff;--line:#d7cde6;--panel:#f1ecf8}.topbar{border-bottom:4px solid var(--ink)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:58px;align-items:end}.hero h1{font-size:clamp(2.5rem,5.5vw,4.7rem)}.hero .tag{margin-bottom:26px}.hero img{aspect-ratio:3/4}.cards{gap:0}.card{border:0;border-left:1px solid var(--line)}.card:first-child{border-left:0;padding-left:0}.section-heading .tag{background:var(--accent);color:white;padding:6px 16px}.contact{background:var(--panel)}@media(max-width:760px){.card{border-left:0;border-top:1px solid var(--line);padding:24px 0}.hero img{aspect-ratio:4/3}}
.skip-link{position:absolute;left:12px;top:-80px;background:#fff;color:#171717;padding:12px;z-index:999}.skip-link:focus{top:12px}img{max-width:100%}.update-note{padding:12px 4%;font-size:14px;line-height:1.7}details summary{cursor:pointer}a:focus-visible,summary:focus-visible{outline:3px solid currentColor;outline-offset:4px}