:root{--ink:#24203c;--muted:#6f7180;--purple:#4b3686;--gold:#e4af56;--paper:#f8f7f5;--line:#e6e4e7;--serif:"Songti SC","Noto Serif SC",serif;--sans:"Microsoft YaHei","PingFang SC",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.75;background:#fff}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:auto}.skip-link{position:absolute;left:-10000px}.skip-link:focus{left:16px;top:16px;z-index:99;padding:8px;background:#fff}.site-header{height:82px;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #eeedf0}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;line-height:1}.brand-logo{width:59px;height:51px;object-fit:contain}.brand strong{font-size:20px;letter-spacing:1px}.brand small{display:block;font:9px Arial;letter-spacing:1.25px;color:#8d899a;margin-top:6px}.main-nav{display:flex;gap:31px;height:100%;align-items:center}.main-nav a{font-size:15px;position:relative}.main-nav a:hover,.main-nav .active{color:var(--purple)}.main-nav .active:after{content:"";position:absolute;left:0;right:0;bottom:-29px;height:2px;background:var(--purple)}.nav-toggle{display:none;background:none;border:0}.hero{height:575px;position:relative;isolation:isolate;background:url('../images/hero.jpg') center/cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,15,45,.8),rgba(22,15,45,.32) 66%,rgba(22,15,45,.45));z-index:-1}.hero-content{padding-top:127px;color:#fff}.eyebrow{font-size:11px;font-weight:bold;letter-spacing:2px;color:var(--purple);margin:0 0 12px}.eyebrow.light{color:#f5d18f}.hero h1{font-family:var(--serif);font-size:clamp(42px,6vw,72px);letter-spacing:4px;line-height:1.2;margin:0 0 20px}.hero h1 em{font-style:normal;color:#f2c172}.hero-copy{width:min(530px,100%);font-size:17px;margin:0 0 32px;color:#f5f2f7}.button{display:inline-block;padding:12px 24px;margin-right:10px;font-size:14px;transition:.2s}.button-primary{background:var(--gold);color:#39250b}.button-primary:hover{background:#f2c673}.button-ghost{border:1px solid rgba(255,255,255,.72);color:#fff}.button-ghost:hover{background:#fff;color:var(--ink)}.hero-note{position:absolute;right:calc((100% - min(1120px,calc(100% - 40px)))/2);bottom:22px;color:#eee;font-size:12px;letter-spacing:1px}.intro-strip{background:var(--purple);color:#fff}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr)}.intro-grid p{padding:22px 32px;margin:0;border-left:1px solid rgba(255,255,255,.17)}.intro-grid p:last-child{border-right:1px solid rgba(255,255,255,.17)}.intro-grid b{display:block;font-family:var(--serif);font-size:18px}.intro-grid span{font-size:12px;opacity:.78}.section{padding:100px 0}.products,.about{background:var(--paper)}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:40px;gap:30px}.section-heading h2,.about h2{margin:0;font:42px/1.2 var(--serif);letter-spacing:2px}.section-heading>p{width:380px;margin:0;color:var(--muted);font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{background:#fff;box-shadow:0 8px 25px rgba(42,30,66,.07);transition:transform .25s,box-shadow .25s}.product-card:hover{transform:translateY(-7px);box-shadow:0 16px 34px rgba(42,30,66,.14)}.card-image{height:235px;position:relative;overflow:hidden;background:#efeaf4}.card-image img{width:100%;height:100%;object-fit:cover;display:block}.card-image span{position:absolute;top:14px;left:14px;background:rgba(43,29,82,.8);color:#fff;padding:4px 10px;font-size:12px}.card-body{padding:23px}.card-meta,.article-meta{color:#97939e;font-size:12px;margin:0 0 7px}.card-body h3{font:22px/1.45 var(--serif);margin:0 0 12px}.card-body>p:not(.card-meta){color:var(--muted);font-size:13px;margin:0 0 17px}.card-body a,.feature-text a,.article-list a{font-size:13px;color:var(--purple);font-weight:bold}.card-body b,.feature-text b{font-size:18px;margin-left:5px}.story-band{min-height:380px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(30,20,58,.8),rgba(30,20,58,.3)),url('../images/hero.jpg') center 30%/cover;color:#fff}.story-content{padding:55px 0}.story-content h2{font:48px/1.2 var(--serif);margin:0 0 15px;letter-spacing:3px}.story-content>p:last-child{max-width:460px;margin:0;color:#ebe8ef}.news{background:#fff}.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:55px}.featured-article{background:#f5f3f7}.feature-photo{height:310px;overflow:hidden;background:#efeaf4}.feature-photo img{width:100%;height:100%;object-fit:cover;display:block}.feature-text{padding:26px 30px 29px}.feature-text h3{font:28px/1.4 var(--serif);margin:0 0 12px}.feature-text>p:not(.article-meta){font-size:14px;color:var(--muted);margin:0 0 15px}.article-list{display:grid;gap:0}.article-list article{border-bottom:1px solid var(--line);padding:0 0 20px;margin-bottom:22px}.article-list h3{font:21px/1.45 var(--serif);margin:0 0 12px}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:100px;align-items:center}.about h2{margin-bottom:22px}.about p:not(.eyebrow){color:var(--muted);font-size:15px}.number-grid{display:grid;grid-template-columns:1fr 1fr;background:#fff}.number-grid p{margin:0;padding:27px;border:1px solid var(--line)}.number-grid b{display:block;color:var(--purple);font:29px var(--serif)}.number-grid span{font-size:12px;color:var(--muted)}footer{background:#282140;color:#c1bdc9;padding:55px 0 22px;font-size:13px}.footer-brand{color:#fff}.footer-brand .brand-logo{background:#fff;border-radius:4px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:60px}.footer-grid h3{color:#fff;font-size:14px;margin:0 0 13px}.footer-grid p{margin:8px 0}.footer-grid a:not(.brand){display:block;margin:6px 0}.contact-tip{color:#aaa3b5;font-size:12px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:32px;padding-top:18px;color:#9790a7;font-size:12px}.copyright small{display:block;margin-top:4px;color:#6f6a83;font-size:11px}@media(max-width:720px){.site-header{height:68px}.brand-logo{width:47px;height:42px}.brand strong{font-size:15px}.brand small{font-size:7px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;height:auto;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:9px 20px 15px;box-shadow:0 8px 14px #0001}.main-nav.open{display:flex}.main-nav a{padding:10px}.main-nav .active:after{display:none}.nav-toggle{display:flex;flex-direction:column;align-items:center;gap:3px;color:#716c7c;font-size:9px}.nav-toggle span{width:23px;height:2px;background:var(--ink)}.nav-toggle i{font-style:normal}.hero{height:500px}.hero-content{padding-top:95px}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-note{display:none}.intro-grid,.product-grid,.news-layout,.about-grid,.footer-grid{grid-template-columns:1fr}.intro-grid p{border:0;border-bottom:1px solid rgba(255,255,255,.17);padding:15px 0}.intro-grid p:last-child{border:0}.section{padding:65px 0}.section-heading{display:block}.section-heading h2,.about h2{font-size:32px}.section-heading>p{width:auto;margin-top:16px}.product-grid{gap:18px}.card-image{height:210px}.story-band{min-height:310px}.story-content h2{font-size:37px}.news-layout{gap:25px}.feature-photo{height:235px}.feature-text h3{font-size:24px}.about-grid{gap:35px}.footer-grid{gap:28px}.footer-grid>div:not(:first-child){border-top:1px solid #ffffff1c;padding-top:18px}}
/* Product poster collection */
.products{background:#f7f5ef;--purple:#284d3a}.products .section-heading h2{color:#243f32}.journey-nav{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 36px}.journey-nav a{border:1px solid #d4dace;border-radius:30px;padding:9px 22px;font-size:14px;background:#fff9;color:#284d3a}.journey-nav a:hover{background:#284d3a;color:white}.journey{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;padding:38px 0 44px;border-top:1px solid #dcded3;align-items:center;scroll-margin-top:100px}.journey-copy h3{font:30px/1.45 var(--serif);margin:12px 0 16px;color:#243f32}.journey-copy>p:not(.eyebrow){font-size:14px;color:#6d756d}.journey-copy .eyebrow{font-size:10px;letter-spacing:1.2px}.journey-tags{display:flex;gap:8px;margin:22px 0}.journey-tags span{font-size:12px;padding:3px 10px;background:#e9ecdf;border-radius:4px;color:#48614d}.journey-cta{display:inline-flex;justify-content:space-between;gap:18px;align-items:center;border-bottom:1px solid #9dac99;padding-bottom:7px;font-size:14px;color:#284d3a}.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}.poster-link{display:block;position:relative;box-shadow:0 8px 20px #243f3210;transition:transform .2s;background:#ece9df;border-radius:5px;overflow:hidden}.poster-link:hover{transform:translateY(-5px)}.poster-link img{display:block;width:100%;height:auto}.poster-link span{display:block;text-align:center;font-size:11px;padding:8px;color:#52644f;background:#fff9}.product-note{font-size:12px;color:#767e71;margin:12px 0 0}#products,#contact{scroll-margin-top:85px}a:focus-visible,button:focus-visible{outline:3px solid #c79841;outline-offset:4px}.poster-dialog{border:0;padding:0;width:min(900px,calc(100% - 24px));max-height:94dvh;border-radius:8px;background:#faf8f2;color:#243f32;box-shadow:0 20px 90px #0006}.poster-dialog::backdrop{background:#101b18db}.poster-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 18px;position:sticky;top:0;background:#faf8f2;z-index:1}.poster-toolbar p{margin:0;font-size:14px}.poster-dialog button{border:1px solid #c6cebe;background:#fff;padding:9px 14px;border-radius:4px;color:#284d3a;cursor:pointer;font:inherit;font-size:13px;min-height:44px}.poster-view{background:#eae8e0;text-align:center}.poster-view img{width:100%;height:auto;display:block}.poster-controls{position:sticky;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 18px;background:#faf8f2}.poster-counter{font-size:13px}body.poster-open{overflow:hidden}@media(min-width:721px) and (max-width:1000px){.journey{grid-template-columns:190px minmax(0,1fr);gap:20px}.journey-copy h3{font-size:25px}.main-nav{gap:15px}.brand strong{font-size:17px}}@media(max-width:720px){.journey{grid-template-columns:1fr;gap:20px;padding:28px 0 32px;scroll-margin-top:85px}.journey-copy h3{font-size:27px;margin:6px 0 10px}.journey-copy>p:not(.eyebrow){margin:0}.journey-tags{margin:14px 0}.journey-nav{gap:8px;margin-bottom:24px}.journey-nav a{padding:7px 14px;font-size:13px}.poster-grid{gap:8px}.poster-link span{font-size:10px;padding:6px 0}.products .section-heading{margin-bottom:22px}.poster-toolbar{padding:8px 12px}.poster-toolbar p{font-size:12px}.poster-controls{padding:8px 12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.poster-link{transition:none}}

.products .section-heading h1{margin:0;font:42px/1.2 var(--serif);letter-spacing:2px;color:#243f32}@media(max-width:720px){.products .section-heading h1{font-size:32px}}

/* Clear service information and a compact mobile contact shortcut. */
.hero-service{font-size:16px;letter-spacing:.5px;color:#f5d18f;margin:0 0 12px}.all-guides{margin:28px 0 0;text-align:right}.all-guides a{font-size:14px;color:var(--purple);border-bottom:1px solid currentColor;padding-bottom:4px}.mobile-consult{display:none}@media(max-width:720px){.hero-service{font-size:13px;max-width:340px;line-height:1.8}.has-mobile-consult .hero{height:auto;min-height:500px}.has-mobile-consult .hero-content{padding-top:65px;padding-bottom:55px}.has-mobile-consult .hero-actions{display:flex;flex-wrap:wrap;gap:10px}.has-mobile-consult .hero-actions .button{margin:0}.mobile-consult{display:flex;position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));align-items:center;gap:14px;padding:12px 18px;background:#4b3686;color:#fff;border:1px solid #ffffff66;border-radius:28px;font-size:14px;box-shadow:0 4px 18px #221a3e33;z-index:18;min-height:48px}.has-mobile-consult>footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}.poster-open .mobile-consult{display:none}}

/* Mobile reading, contact targets and narrow grid layout. */
.news-list-section .news-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr))}
.article-body a{color:var(--purple);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 20px}.article-body li{margin-bottom:12px}
.article-header .article-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 16px}.article-header .article-meta>*+*{margin-left:0}
.brand>span,.about-grid>*,.number-grid>*{min-width:0}.brand-logo{flex-shrink:0}
@media(max-width:720px){
 .brand strong{display:block;overflow-wrap:anywhere;line-height:1.25}.brand small{letter-spacing:.7px;line-height:1.3}
 .nav-toggle{min-width:44px;min-height:44px;justify-content:center;flex-shrink:0}
 .about-grid .number-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.number-grid p{padding:22px 16px;overflow-wrap:anywhere}
 .hero{height:auto;min-height:500px}.hero-content{padding-top:65px;padding-bottom:55px}
 .hero-actions{display:flex;flex-wrap:wrap;gap:10px}.hero-actions .button{margin:0}
 .journey-cta{min-height:44px}.footer-grid a[href^="tel:"],.footer-grid a[href^="mailto:"]{display:flex;align-items:center;min-height:44px;overflow-wrap:anywhere}
 .news-list-section .pagination a,.news-list-section .pagination span{min-width:44px;height:44px}
 .has-mobile-consult .site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
 .related-section .related-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr))}
}

.route-catalog{margin:8px 0 70px}.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.route-card{background:#fff;box-shadow:0 8px 25px #2a1e4212}.route-card>img{width:100%;height:190px;object-fit:cover}.route-card>div{padding:20px}.route-card span{font-size:11px;color:#7b5a22}.route-card h2{font:21px/1.4 var(--serif);margin:6px 0}.route-card p{font-size:13px;color:var(--muted);margin:7px 0}.route-link,.route-back{display:block;margin-top:15px;color:var(--purple);font-size:13px;font-weight:bold}.poster-heading{font:30px var(--serif);color:#243f32;margin:0 0 20px}.route-hero,.page-banner{background:linear-gradient(90deg,#201638e8,#20163894),url('../images/hero.jpg') center/cover;color:#fff;padding:90px 0}.route-hero h1,.page-banner h1{font:46px/1.25 var(--serif);margin:0 0 14px}.route-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:55px;align-items:start}.route-detail h2,.about-page h2{font:28px var(--serif);margin:35px 0 16px}.route-detail h2:first-child,.about-page h2:first-child{margin-top:0}.route-day{display:grid;grid-template-columns:72px 1fr;border-top:1px solid var(--line);padding:16px 0}.route-day p{margin:0}.route-detail aside,.company-card{position:sticky;top:105px;background:#f7f5ef;padding:22px}.route-detail aside img{width:100%;height:220px;object-fit:cover}.route-notice{background:#f4efe4;padding:20px;margin-top:30px}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.scenario-grid article,.value-grid>div{border:1px solid var(--line);padding:24px;background:#fff}.scenario-grid h2{font:23px var(--serif);margin:0 0 12px}.scenario-grid a{color:var(--purple);font-weight:bold;font-size:13px}.value-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.company-card dl{margin:0}.company-card dt{font-size:12px;color:var(--muted);margin-top:14px}.company-card dd{margin:2px 0;font-weight:bold;overflow-wrap:anywhere}@media(max-width:720px){.route-grid,.scenario-grid,.route-layout,.value-grid{grid-template-columns:1fr}.route-hero,.page-banner{padding:60px 0}.route-hero h1,.page-banner h1{font-size:34px}.route-detail aside,.company-card{position:static}.route-card>img{height:210px}}

.route-catalog-head{text-align:center;margin-bottom:30px}.route-catalog-head h2{font:38px/1.25 var(--serif);margin:0 0 10px;color:#243f32}.route-catalog-head>p:last-child{color:var(--muted);margin:0}.route-card-rich{border-radius:14px;overflow:hidden}.route-photo{position:relative;display:block}.route-photo img{display:block;width:100%;height:225px;object-fit:cover}.route-photo>span{position:absolute;left:15px;top:15px;border-radius:22px;background:#e8783e;color:#fff;padding:6px 14px;font-size:12px;font-weight:bold}.route-card-content{padding:22px!important}.route-facts{display:flex;gap:7px;flex-wrap:wrap;margin:10px 0 14px}.route-facts span{background:#f7f5ef;color:#666;padding:4px 8px;border-radius:16px;font-size:11px}.route-card-action{display:flex;align-items:end;justify-content:space-between;border-top:1px dashed #ddd;padding-top:16px;margin-top:18px}.route-card-action small{display:block;color:#888}.route-card-action strong{font-size:20px;color:#d95d40}.route-card-action>a{background:#5d9446;color:#fff!important;border-radius:25px;padding:9px 18px}.case-note{padding:18px 22px;background:#f4efe4;margin-bottom:28px}.case-plan h3{font-size:13px;color:#6b5a31;margin:18px 0 5px}.case-plan p{margin:5px 0}.case-type{font-size:12px!important;color:#765d24!important;font-weight:bold}@media(max-width:720px){.route-catalog-head h2{font-size:30px}.route-photo img{height:210px}.route-card-action>a{padding:9px 14px}}
.home-routes{background:#f7f5ef}.home-route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.home-route-grid a{display:block;background:#fff;padding-bottom:18px;box-shadow:0 8px 25px #2a1e4212}.home-route-grid img{width:100%;height:210px;object-fit:cover}.home-route-grid span{display:inline-block;margin:16px 20px 0;color:#7b5a22;font-size:12px}.home-route-grid h3{font:22px/1.4 var(--serif);margin:5px 20px}.home-route-more{text-align:center;margin:30px 0 0}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}.contact-panel{background:#f7f5ef;padding:30px}.contact-panel h2,.faq h2{font:30px var(--serif);margin:0 0 20px}.contact-panel h2:not(:first-of-type){margin-top:32px}.contact-list{display:grid;gap:12px}.contact-list div{background:#fff;padding:14px}.contact-list span{display:block;color:var(--muted);font-size:12px}.contact-list a{font-size:21px;font-weight:bold;color:var(--purple)}.contact-panel dt{color:var(--muted);font-size:12px;margin-top:12px}.contact-panel dd{margin:2px 0;font-weight:bold;overflow-wrap:anywhere}.faq details{border-top:1px solid var(--line);padding:17px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-weight:bold;cursor:pointer}.faq details p{color:var(--muted);margin:10px 0 0}@media(max-width:720px){.home-route-grid,.contact-grid{grid-template-columns:1fr}.home-route-grid img{height:210px}.contact-panel{padding:22px}}
/* Yijin brand: retain the Niuben layout and adapt the navy/gold identity. */
:root{--purple:#173b54;--ink:#182f40;--gold:#dfba6c;--paper:#f6f7f5}
.hero{background-position:center 58%}.hero-shade{background:linear-gradient(90deg,#0e263bda,#0e263b63 70%,#0e263b30)}
.brand-logo{object-fit:contain;border-radius:5px;background:#142b41}.footer-brand .brand-logo{background:#142b41}
.hero h1>span{display:inline-block;white-space:nowrap}img[src$="mountains.jpg"]{object-position:center 15%!important}
.intro-strip,.mobile-consult{background:#173b54}.site-footer{background:#112c42}.hero h1 em{color:#edcf8f}
.page-banner,.route-hero{background:linear-gradient(90deg,#142f45ed,#142f4580),url('../images/hero.jpg') center 58%/cover}
.article-body{max-width:800px;margin:auto;font-size:16px;line-height:1.95;overflow-wrap:anywhere}.article-body h2{font-size:24px;margin:32px 0 16px}.article-body p{margin:0 0 17px}.article-body h3{font-size:19px;margin:25px 0 12px}
.article-header{max-width:900px;margin:auto;text-align:center}.article-header h1{font-size:clamp(26px,4vw,40px);line-height:1.5}.source-note{font-size:13px;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.news-card{border:1px solid var(--line);padding:26px;display:flex;flex-direction:column}.news-card h2{font-size:20px;line-height:1.55;margin:8px 0 15px}.news-card p{font-size:14px;color:var(--muted)}.news-card a:last-child{margin-top:auto;color:var(--purple);font-weight:bold}.article-contact{padding:24px;background:var(--paper);margin:40px 0}.article-contact a{display:inline-block;min-height:44px;margin-right:15px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:25px}.company-logo{display:block;width:min(280px,100%);height:auto;margin:0 auto 24px}.route-notice{font-size:14px}.route-photo img,.home-route-grid img{object-position:center 60%}.section{padding:70px 0}.footer-grid{gap:38px}.main-nav{gap:24px}
@media(max-width:1000px) and (min-width:721px){.main-nav{gap:14px}.brand strong{font-size:17px}}
@media(max-width:720px){.news-grid{grid-template-columns:1fr}.section{padding:48px 0}.hero h1{font-size:39px;letter-spacing:2px}.brand strong{font-size:16px}.article-header{text-align:left}.article-body{font-size:16px}.page-banner h1{overflow-wrap:anywhere}.footer-grid{gap:24px}.hero-copy{max-width:340px}}