:root{--et-ink:#0c2032;--et-ink-soft:#18354b;--et-paper:#f6f4ef;--et-surface:#fff;--et-accent:#d8b98c;--et-text:#183043;--et-muted:#5e6b76;--et-line:#d8dfe1;--et-width:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--et-paper);color:var(--et-text);font:16px/1.7 "Noto Sans CJK SC","Microsoft YaHei",Arial,sans-serif}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
:focus-visible{outline:3px solid var(--et-accent);outline-offset:3px}
.et-container{width:min(var(--et-width),calc(100% - 48px));margin-inline:auto}
.et-skip{position:absolute;left:-10000px;top:8px;z-index:1000;padding:8px;background:#fff;color:#000}
.et-skip:focus{left:8px}
.et-kicker{margin:0 0 18px;color:var(--et-accent);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.et-header{position:relative;z-index:20;background:var(--et-ink);color:#fff}
body:has(.et-hero) .et-header{position:absolute;inset:0 0 auto;background:linear-gradient(180deg,rgba(5,19,31,.8),transparent)}
.et-header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:86px}
.et-brand{display:inline-flex;align-items:center;min-width:0;font-family:Georgia,"Songti SC",serif;font-size:24px;font-weight:700;letter-spacing:.03em}
.et-brand img{max-width:180px;max-height:54px;object-fit:contain}
.et-nav>ul,.et-footer nav ul{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.et-nav li{list-style:none;position:relative}
.et-nav a{display:inline-block;padding:8px 0;font-size:14px}
.et-nav a:hover,.et-nav a:focus-visible{color:var(--et-accent)}
.et-nav [data-column-nav-toggle]{border:0;background:none;color:inherit;cursor:pointer;padding:7px}
.et-nav [data-column-nav-submenu]{display:none;position:absolute;top:100%;left:0;min-width:180px;padding:10px 16px;margin:0;background:var(--et-ink-soft);box-shadow:0 12px 30px #0003}
.et-nav [data-column-nav-submenu] li{display:block}
.et-nav [data-column-nav-item]:hover>[data-column-nav-submenu],.et-nav [data-column-nav-item]:focus-within>[data-column-nav-submenu],.et-nav [data-column-nav-open="1"]>[data-column-nav-submenu]{display:block}
.et-menu-toggle{display:none;align-items:center;gap:10px;border:1px solid #ffffff73;background:transparent;color:inherit;padding:8px 12px;cursor:pointer}
.et-menu-mark,.et-menu-mark:after{display:block;width:18px;height:1px;background:currentColor;content:""}
.et-menu-mark:after{transform:translateY(5px)}
.et-hero{position:relative;isolation:isolate;min-height:min(760px,100svh);display:flex;align-items:end;background:var(--et-ink);color:#fff}
.et-hero-media{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#071b2fe8 0%,#071b2fa0 38%,#071b2f0d 100%),url("../images/hero.png") center/cover}
.et-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.58}
.et-hero-inner{padding-top:190px;padding-bottom:105px}
.et-hero-copy{max-width:720px}
.et-hero h1{max-width:760px;margin:0;font-family:Georgia,"Songti SC",serif;font-size:clamp(48px,6.6vw,94px);font-weight:500;line-height:1.16;letter-spacing:-.05em}
.et-hero-lead{max-width:560px;margin:24px 0 32px;color:#f3f4f6;font-size:18px}
.et-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px}
.et-button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-height:54px;padding:12px 24px;background:var(--et-accent);color:#102638;font-size:15px;font-weight:700;transition:transform .2s,background .2s}
.et-button:hover{transform:translateY(-2px);background:#e7caa2}
.et-secondary-link,.et-text-link{display:inline-flex;align-items:center;gap:12px;font-size:14px;font-weight:700}
.et-secondary-link:hover,.et-text-link:hover{text-decoration:underline;text-underline-offset:5px}
.et-section{padding:96px 0}
.et-section h2{margin:0;color:var(--et-ink);font-family:Georgia,"Songti SC",serif;font-size:clamp(30px,3vw,48px);font-weight:500;line-height:1.25}
.et-intro{background:var(--et-paper)}
.et-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:9%}
.et-intro .et-kicker{color:#9a6e3d}
.et-lead{margin:0 0 18px;font-size:23px;line-height:1.55}
.et-summary{color:var(--et-muted)}
.et-text-link{margin-top:16px;color:#8a5e2f}
.et-offerings{background:#fff}
.et-section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:36px}
.et-home-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.et-home-product{min-width:0;border-top:2px solid var(--et-ink);background:var(--et-paper)}
.et-home-product-media{display:block;aspect-ratio:1.48;overflow:hidden;background:#c5d0d0}
.et-home-product-media img,.et-entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.et-home-product:hover img,.et-entry:hover img{transform:scale(1.035)}
.et-home-product>div{padding:24px}
.et-entry-eyebrow{margin:0 0 10px;color:#8a5e2f;font-size:12px;font-weight:700;letter-spacing:.12em}
.et-home-product h3{margin:0 0 8px;font-size:22px;line-height:1.35}
.et-home-product p:last-child{margin:0;color:var(--et-muted);font-size:14px}
.et-media-fallback{display:grid;place-items:center;width:100%;height:100%;min-height:160px;background:linear-gradient(145deg,#1a3a52,#516b75);color:#fff;font-size:13px;letter-spacing:.2em}
.et-updates{background:#e9eceb}
.et-home-news{border-top:1px solid #b9c3c8}
.et-home-news article{display:grid;grid-template-columns:160px 1fr 110px;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid #b9c3c8}
.et-home-news time,.et-entry time{color:var(--et-muted);font-size:13px}
.et-home-news h3{margin:0;font-size:21px;font-weight:600}
.et-home-news .et-text-link{margin:0}
.et-cta{background:var(--et-ink-soft);color:#fff}
.et-cta h2{color:#fff}
.et-cta-inner{display:flex;align-items:end;justify-content:space-between;gap:28px}
.et-footer{background:#071724;color:#dce2e5}
.et-footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:8%;padding:68px 0 44px}
.et-footer-brand{font-family:Georgia,"Songti SC",serif;color:#fff;font-size:25px}
.et-footer-main h2{margin:0 0 16px;color:#fff;font-size:15px}
.et-footer-main p{margin:12px 0 0;color:#b9c7cf;font-size:14px}
.et-footer nav ul{display:block}
.et-footer nav li{list-style:none;margin:0 0 8px}
.et-footer nav a{font-size:14px}
.et-footer a:hover{text-decoration:underline;text-underline-offset:4px}
.et-footer nav [data-column-nav-toggle],.et-footer nav [data-column-nav-submenu]{display:none}
.et-friend-links{display:flex;flex-wrap:wrap;gap:10px 20px;border-top:1px solid #ffffff2e;padding-block:20px;font-size:13px}
.et-friend-links span{color:#fff;font-weight:700}
.et-footer-bottom{border-top:1px solid #ffffff2e}
.et-footer-bottom>.et-container{display:flex;flex-wrap:wrap;gap:12px 24px;padding:18px 0;font-size:12px}
.et-page-hero{padding:88px 0 84px;background:var(--et-ink-soft);color:#fff}
.et-page-hero h1{max-width:900px;margin:0;color:#fff;font-family:Georgia,"Songti SC",serif;font-size:clamp(40px,5vw,70px);font-weight:500;line-height:1.2;overflow-wrap:anywhere}
.et-page-hero p:last-child{max-width:640px;margin:18px 0 0;color:#d8e1e6}
.et-page-hero time{display:block;margin-top:20px;color:#d8e1e6}
.et-about-layout{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}
.et-about-image{min-height:440px;background:#d0d6d4}
.et-about-image img{width:100%;height:100%;min-height:440px;object-fit:cover}
.et-about-copy .et-kicker{color:#8a5e2f}
.et-prose{color:#2d3b46;font-size:16px;line-height:1.9;overflow-wrap:anywhere}
.et-prose>*:first-child{margin-top:0}
.et-prose img{height:auto;margin:24px 0}
.et-prose h2,.et-prose h3{line-height:1.3}
.et-prose a{text-decoration:underline}
.et-prose ul,.et-prose ol{padding-left:1.4em}
.et-list{display:grid;gap:28px}
.et-entry{display:grid;grid-template-columns:minmax(260px,40%) 1fr;gap:30px;align-items:center;background:#fff}
.et-entry-media{display:block;aspect-ratio:1.55;overflow:hidden;background:#d3dbe0}
.et-entry-body{padding:22px 30px 22px 0}
.et-entry h2{margin:8px 0;font-size:27px;line-height:1.32}
.et-entry p{color:var(--et-muted)}
.et-entry .et-text-link{margin-top:5px}
.et-empty{padding:70px 30px;border:1px solid var(--et-line);text-align:center}
.et-empty h2{font-size:28px}
.et-empty p{color:var(--et-muted)}
.et-pagination{margin-top:34px}
.et-pagination .pagination{display:flex;flex-wrap:wrap;gap:8px}
.et-pagination .pagination a,.et-pagination .pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;min-height:38px;border:1px solid var(--et-line);padding:5px 10px}
.et-pagination .pagination .cur{background:var(--et-ink);color:#fff}
.et-detail-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:8%;align-items:start}
.et-detail-cover{margin:0 0 36px}
.et-detail-cover img{width:100%;height:auto;max-height:480px;object-fit:cover}
.et-detail .et-prose{font-size:17px}
.et-keywords{border-top:1px solid var(--et-line);padding-top:18px;color:var(--et-muted);font-size:13px}
.et-adjacent{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:36px}
.et-adjacent a{padding:20px;border:1px solid var(--et-line)}
.et-adjacent small{display:block;color:var(--et-muted)}
.et-adjacent span{display:block;margin-top:6px;font-weight:700}
.et-detail-aside{position:sticky;top:25px;border-top:2px solid var(--et-ink);padding-top:20px}
.et-detail-aside h2{font-size:24px}
.et-detail-aside ul{list-style:none;padding:0;margin:14px 0}
.et-detail-aside li{border-bottom:1px solid var(--et-line);padding:13px 0}
.et-detail-aside p{color:var(--et-muted)}
.et-contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%}
.et-contact-intro>p{max-width:540px}
.et-contact-list{border-top:2px solid var(--et-ink)}
.et-contact-list>div{display:grid;grid-template-columns:90px 1fr;gap:18px;align-items:start;border-bottom:1px solid var(--et-line);padding:22px 0}
.et-contact-list span{color:var(--et-muted);font-size:13px}
.et-contact-list a,.et-contact-list p{margin:0;font-size:18px;overflow-wrap:anywhere}
@media(max-width:900px){.et-nav>ul{gap:14px}.et-home-products{gap:14px}.et-home-news article{grid-template-columns:120px 1fr}.et-home-news .et-text-link{grid-column:2}.et-footer-main{gap:5%}}
@media(max-width:768px){.et-container{width:min(var(--et-width),calc(100% - 32px))}.et-header-inner{min-height:68px}.et-brand{font-size:20px}.et-brand img{max-height:42px}.et-menu-toggle{display:inline-flex}.et-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--et-ink);padding:16px;box-shadow:0 12px 30px #0004}.et-nav.is-open{display:block}.et-nav>ul{display:block}.et-nav>ul>li{border-top:1px solid #ffffff2b}.et-nav a{padding:12px 0}.et-nav [data-column-nav-submenu]{position:static;box-shadow:none;padding:0 0 10px 16px}.et-hero{min-height:650px}.et-hero-inner{padding-top:150px;padding-bottom:70px}.et-hero h1{font-size:clamp(40px,10vw,66px)}.et-section{padding:68px 0}.et-intro-grid,.et-about-layout,.et-contact-layout,.et-detail-layout{grid-template-columns:1fr;gap:36px}.et-home-products{grid-template-columns:repeat(2,minmax(0,1fr))}.et-home-news article{grid-template-columns:1fr;gap:8px}.et-home-news .et-text-link{grid-column:auto}.et-cta-inner{align-items:start;flex-direction:column}.et-footer-main{grid-template-columns:1fr 1fr;gap:38px}.et-footer-main>div:first-child{grid-column:1/-1}.et-page-hero{padding:64px 0}.et-detail-aside{position:static}.et-entry{grid-template-columns:1fr;gap:0}.et-entry-body{padding:24px}.et-about-image,.et-about-image img{min-height:300px}}
@media(max-width:560px){.et-hero-lead{font-size:16px}.et-home-products{grid-template-columns:1fr}.et-section-head{align-items:start;flex-direction:column}.et-footer-main{grid-template-columns:1fr}.et-footer-main>div:first-child{grid-column:auto}.et-adjacent{grid-template-columns:1fr}.et-entry h2{font-size:23px}.et-contact-list>div{grid-template-columns:1fr;gap:5px}.et-contact-list a,.et-contact-list p{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Human direction: warm, centered and approachable. */
:root{--et-ink:#213b2c;--et-ink-soft:#e7ede2;--et-paper:#f8f5ed;--et-surface:#fffefa;--et-accent:#ae6746;--et-text:#23382c;--et-muted:#667267;--et-line:#dcded4}
body{background:var(--et-paper)}
.et-header,body:has(.et-hero) .et-header{position:relative;background:#f8f5ed;color:var(--et-ink);border-bottom:1px solid var(--et-line)}
.et-brand{font-family:Georgia,"Songti SC",serif}
.et-nav [data-column-nav-submenu]{background:#f8f5ed;color:var(--et-ink);border:1px solid var(--et-line)}
.et-hero{display:flex;flex-direction:column;align-items:stretch;min-height:0;background:var(--et-paper);color:var(--et-ink)}
.et-hero-inner{order:1;padding:94px 0 66px}
.et-hero-copy{max-width:1000px;margin-inline:auto;text-align:center}
.et-hero h1{max-width:none;font-size:clamp(46px,5.5vw,78px);font-weight:500}
.et-hero-lead{margin:25px auto 30px;color:var(--et-muted)}
.et-actions{justify-content:center}
.et-hero-media{order:2;position:relative;inset:auto;z-index:auto;width:100%;height:410px;background:url("../images/hero.png") center/cover}
.et-hero-media img{width:100%;height:100%;object-fit:cover;opacity:1}
.et-button{background:var(--et-accent);color:#fff;border-radius:999px}
.et-button:hover{background:#955338}
.et-secondary-link,.et-text-link{color:var(--et-accent)}
.et-intro{background:#fffefa}
.et-intro-grid{grid-template-columns:.9fr 1.1fr;gap:12%}
.et-offerings{background:var(--et-paper)}
.et-home-product{border:1px solid var(--et-line);border-radius:18px;overflow:hidden;background:#fffefa}
.et-home-product-media{aspect-ratio:1.55}
.et-home-product>div{padding:25px}
.et-media-fallback{background:linear-gradient(145deg,#e6d4bf,#b3c8b4);color:var(--et-ink)}
.et-updates{background:#e9eee6}
.et-cta{background:var(--et-ink);color:#fff}
.et-footer{background:#182a20}
.et-page-hero{background:#e9eee6;color:var(--et-ink)}
.et-page-hero h1{color:var(--et-ink)}
.et-page-hero p:last-child,.et-page-hero time{color:var(--et-muted)}
.et-entry{border-radius:16px;overflow:hidden;background:#fffefa}
.et-detail-aside,.et-contact-list{border-top-color:var(--et-accent)}
@media(max-width:768px){.et-nav{background:var(--et-paper);color:var(--et-ink)}.et-nav>ul>li{border-color:var(--et-line)}.et-hero-inner{padding:64px 0 48px}.et-hero-media{height:280px}.et-hero h1{font-size:clamp(40px,8vw,62px)}}

/* Unified sitemap, copyright and ICP layout. */
.et-footer .standard-legal{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;padding-block:18px;font-size:12px;line-height:1.8;text-align:center;overflow-wrap:anywhere}
.et-footer .standard-legal>a{display:inline;margin:0}
.et-footer .standard-legal>span{min-width:0;max-width:100%}