:root{--ink:#28242c;--text:#49444a;--muted:#70686b;--accent:#b63e29;--accent-dark:#912e1e;--line:#ded9d2;--paper:#f7f4ee;--warm:#eee5d7;--wrap:1400px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.85 "Microsoft YaHei","PingFang SC",Arial,sans-serif;-webkit-text-size-adjust:100%}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,textarea{font:inherit}button{cursor:pointer}a,button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #916bcd;outline-offset:4px}img{display:block;max-width:100%;height:auto}p,h1,h2,h3,h4,figure,ul,ol,dl{margin:0}h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.45;overflow-wrap:break-word}h1{font-size:48px;letter-spacing:-.025em}h2{font-size:34px;letter-spacing:-.02em}h3{font-size:22px}p+p{margin-top:16px}li+li{margin-top:10px}.wrap{width:min(var(--wrap),calc(100% - 80px));margin-inline:auto;min-width:0}.eyebrow{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:14px}.section{padding-block:70px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:32px}.section-heading p:not(.eyebrow){color:var(--muted);margin-top:12px;max-width:780px}.text-link{display:inline-flex;align-items:center;gap:14px;color:var(--accent);font-size:15px;font-weight:700;min-height:44px;text-underline-offset:6px}.text-link:hover{text-decoration:underline}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:50px;padding:13px 23px;border:1px solid transparent;border-radius:4px;font-size:16px;line-height:1.5;font-weight:700;white-space:nowrap}.button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.button.primary:hover{background:var(--accent-dark)}.button.secondary{background:#fff;border-color:#b8ada7;color:var(--ink)}.button.secondary:hover{background:var(--warm)}.skip-link{position:absolute;top:-100px;left:20px;z-index:50;background:var(--ink);color:#fff;padding:12px 20px}.skip-link:focus{top:10px}
.site-header{background:#fff}.header-inner{display:flex;align-items:center;gap:40px;min-height:104px}.brand{display:flex;align-items:center;gap:15px;flex-shrink:0}.brand img{width:54px;height:54px}.brand strong{display:block;color:var(--ink);font-size:28px;letter-spacing:-.04em;line-height:1.45}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:4px;letter-spacing:.04em}.header-area{margin-left:auto;padding-left:28px;border-left:1px solid var(--line);font-size:14px;line-height:1.7;color:var(--ink);font-weight:700}.header-area span{font-size:12px;font-weight:400;color:var(--muted)}.header-phone{text-align:right;line-height:1.5}.header-phone small{display:block;font-size:12px;color:var(--muted)}.header-phone strong{display:block;font-size:27px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.025em}.nav-shell{background:var(--ink)}.main-navigation{display:flex;align-items:stretch;gap:0}.main-navigation a{padding:18px 28px;min-height:60px;color:#eee9e5;font-size:15px;font-weight:700;text-align:center;position:relative}.main-navigation a:hover{background:#3b343d;color:#fff}.main-navigation a[aria-current]{color:#fff;background:#3a323a}.main-navigation a[aria-current]::after{content:"";position:absolute;height:3px;bottom:0;left:28px;right:28px;background:#eeb89b}.main-navigation .nav-contact{margin-left:auto;background:var(--accent);color:#fff;min-width:178px}.main-navigation .nav-contact:hover{background:var(--accent-dark)}.nav-label{display:none}.menu-button{display:none;align-items:center;gap:12px;min-height:46px;background:var(--ink);border:0;border-radius:4px;color:#fff;padding:10px 15px;font-weight:700}.menu-button[aria-expanded=true]{background:var(--accent)}.breadcrumb{display:flex;flex-wrap:wrap;gap:11px;padding-block:22px;font-size:13px;color:var(--muted)}.breadcrumb [aria-current]{color:var(--ink)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.product-card{background:#fff;min-width:0;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:6px;overflow:hidden}.product-picture{display:block;background:#ede8df;padding:18px;overflow:hidden}.product-picture img{width:100%;aspect-ratio:1.4;object-fit:contain}.product-card:nth-child(2) .product-picture{background:#e9ece5}.product-card:nth-child(3) .product-picture{background:#ebe6ec}.product-card:nth-child(4) .product-picture{background:#eee1d6}.product-copy{padding:25px;display:flex;align-items:start;flex-direction:column;flex:1}.product-copy h2,.product-copy h3{font-size:24px;margin-bottom:12px;width:100%}.product-copy h2 a,.product-copy h3 a{display:flex;justify-content:space-between;gap:14px}.product-arrow{color:var(--accent);font-weight:400}.product-copy p{font-size:15px;color:var(--muted);margin-bottom:18px}.product-copy .text-link{margin-top:auto;font-size:14px}.product-purpose{color:var(--text)!important}.product-summary>span{display:block;color:var(--accent);font-size:12px;font-weight:700;margin-bottom:4px}.title-unit{white-space:nowrap}.product-card:hover,.product-card:focus-within{border-color:#c69d8b}
.region-section{padding-block:60px;background:#ebe2d4}.district-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.district-link{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;padding:15px 18px;background:#ffffffb8;border:1px solid #d6cabc;border-radius:4px}.district-link strong{font-size:16px;color:var(--ink)}.district-link span{display:none}.district-link b{font-size:20px;font-weight:400;color:var(--accent)}.district-link:hover{background:#fff;border-color:#b99479}.district-link[aria-current]{background:var(--ink);border-color:var(--ink)}.district-link[aria-current] strong,.district-link[aria-current] b{color:#fff}.district-overview{background:#d9c7af}.region-note{font-size:14px;color:var(--muted);margin-top:22px}.region-note a{color:var(--accent)}.region-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:75px;align-items:start}.region-layout h2{font-size:34px;margin-bottom:20px}.region-layout>div>p:not(.eyebrow){max-width:380px;margin-bottom:17px}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.guide-card{background:#fff;padding:30px;display:flex;flex-direction:column;align-items:start;min-width:0;border:1px solid var(--line);border-top:4px solid #bc9e7a;border-radius:4px}.guide-card:nth-child(3n+2){border-top-color:#768b7b}.guide-card:nth-child(3n){border-top-color:#978397}.guide-meta{color:var(--muted);font-size:12px;margin-bottom:18px}.guide-meta span{margin-inline:8px}.guide-card h2,.guide-card h3{font-size:23px;line-height:1.6;margin-bottom:15px}.guide-card>p:not(.guide-meta){font-size:15px;color:var(--muted);margin-bottom:23px}.guide-card .text-link{margin-top:auto;font-size:14px}.closing-consult{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--ink);color:#f3ece8;padding:42px 45px;border-radius:6px;margin-bottom:70px}.closing-consult h2{font-size:31px;color:#fff}.closing-consult .eyebrow{color:#eab699}.closing-consult p:not(.eyebrow){font-size:14px;max-width:730px;color:#d8cfcf;margin-top:16px}.closing-consult .actions{flex-shrink:0}.closing-consult .button.primary{background:#f4e8db;color:#763520;border-color:#f4e8db}.closing-consult .button.secondary{background:transparent;border-color:#81727d;color:#fff}
.page-intro{padding:27px 0 40px;margin-bottom:34px;border-bottom:1px solid var(--line)}.page-intro>div{max-width:960px}.intro-lead{font-size:18px;line-height:1.95;margin-top:22px;max-width:840px;color:var(--muted)}.product-intro{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding-bottom:46px}.product-intro h1{font-size:43px}.product-intro .actions{margin-top:26px}.intro-detail{display:inline-flex;gap:13px;min-height:44px;align-items:center;color:var(--accent);font-size:14px;margin-top:14px}.intro-picture{background:#eee8de;border:1px solid var(--line);border-radius:5px;overflow:hidden}.intro-picture>img{width:100%;aspect-ratio:1.55;object-fit:contain;padding:25px}.intro-picture figcaption{padding:13px 20px;background:#fff;color:var(--muted);font-size:13px}.article-body{background:#fff;padding:18px 45px 45px;border:1px solid var(--line);border-radius:6px;margin-bottom:45px;min-width:0}.article-body>section,.area-main>section{padding-block:30px;border-bottom:1px solid var(--line)}.article-body>section:last-child{border-bottom:0}.article-body h2{font-size:30px;margin-bottom:20px}.article-body h3{font-size:22px;margin-block:22px 11px}.article-body p{line-height:1.95}.article-body p a:not(.button):not(.text-link),.article-body li a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.article-body ul,.article-body ol{padding-left:25px;margin-block:20px}.article-body .section-nav{padding:18px 0 24px;margin-bottom:0;display:flex;flex-wrap:wrap;gap:9px;border-bottom:1px solid var(--line)}.section-nav a{min-height:44px;display:flex;align-items:center;background:#f2ece4;color:var(--ink);font-size:14px;font-weight:700;padding:10px 15px;border-radius:3px}.section-nav a:hover{background:#e6d7c5}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-block:24px}.detail-grid>div{background:#f8f5ef;padding:24px;border-radius:4px;border-top:3px solid #ba997d}.detail-grid>div:nth-child(2){background:#f0f3ed;border-top-color:#7e907d}.detail-grid>div:nth-child(3){background:#f3edf3;border-top-color:#988799}.detail-grid h3{margin-top:0!important}.detail-grid p{font-size:15px}.spec-list{margin-block:22px}.spec-list>div{display:grid;grid-template-columns:170px minmax(0,1fr);gap:30px;border-bottom:1px solid var(--line);padding:19px 0}.spec-list dt{font-weight:700;color:var(--ink)}.spec-list dd{margin:0;color:var(--text)}.numbered-list{padding-left:25px;margin-block:20px}.note,.decision-note{padding:20px 23px;background:#f4ece0;border-left:3px solid #ba8c62;margin-block:24px;font-size:15px!important}.quote-section{background:#f7f0e7;padding:30px!important;margin-top:25px;border-radius:4px}.quote-tool{margin-top:20px}.quote-tool label{display:block;font-size:14px;color:var(--ink);font-weight:700;margin-bottom:10px}.quote-tool textarea{display:block;width:100%;border:1px solid #bcb0a5;background:#fff;color:var(--text);border-radius:4px;font-size:14px;line-height:1.9;padding:18px;min-height:210px;resize:vertical;overflow-wrap:break-word;word-break:break-word}.quote-tool .button{margin-top:15px;font-size:14px}.copy-feedback{min-height:24px;font-size:13px;color:var(--accent);line-height:1.8;margin-top:8px!important}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px;margin-block:24px}.table-wrap table{width:100%;border-collapse:collapse;min-width:560px;font-size:15px}.table-wrap caption{text-align:left;padding:14px 18px}th,td{vertical-align:top;text-align:left;padding:17px 20px;border-bottom:1px solid var(--line)}th{background:#eee5d8;color:var(--ink)}tr:last-child td{border-bottom:0}.faq-section h3{font-size:21px;margin-top:28px}.faq-section>p{color:var(--muted)}.reading-body{max-width:960px;margin-inline:auto;font-size:17px}.guide-page .page-intro{max-width:960px;margin-inline:auto}.guide-page .page-intro h1{font-size:40px;line-height:1.55}.article-date{font-size:13px;color:var(--muted);margin-top:20px}.product-body{max-width:1140px;margin-inline:auto}.related-links{display:flex;flex-wrap:wrap;align-items:center;gap:25px;border-top:1px solid var(--line);padding-block:25px;margin-bottom:55px}.related-links h2{font-size:21px}.related-links a{font-size:14px;color:var(--accent);min-height:44px;display:flex;align-items:center}.catalog-section{padding-bottom:55px}.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:35px}.pagination a{display:flex;align-items:center;justify-content:center;min-width:46px;min-height:46px;background:#fff;border:1px solid var(--line);border-radius:3px}.pagination a[aria-current]{background:var(--accent);color:#fff}
.about-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:start}.fact-panel{padding:30px;background:#f1eadf;border-radius:4px}.fact-panel h3{margin-top:0}.fact-panel p{font-size:15px}.fact-panel strong{color:var(--ink)}.full-production{max-width:900px;background:#fff;margin:25px auto 0}.full-production img{width:100%;height:auto}.full-production figcaption{padding:14px 0;font-size:13px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}.contact-intro .actions{margin-block:25px}.contact-facts{background:#f2ede5;padding:30px;border-radius:4px}.contact-facts h2{font-size:25px}.contact-facts dl>div{display:grid;grid-template-columns:95px 1fr;gap:17px;padding:15px 0;border-bottom:1px solid #d8cfc4}.contact-facts dt{font-size:14px;color:var(--muted)}.contact-facts dd{margin:0;color:var(--ink);overflow-wrap:anywhere}.contact-facts>p{margin-top:19px;font-size:14px}.wechat-panel{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.wechat-block{display:flex;align-items:center;gap:25px}.wechat-block figure{flex:0 0 170px}.wechat-block img{width:170px;height:170px;object-fit:contain;background:#fff}.wechat-block figcaption{font-size:11px;color:var(--muted);text-align:center;margin-top:9px}.contact-label{display:block;font-size:13px;color:var(--muted)}.copy-value{display:block;font-size:23px;font-variant-numeric:tabular-nums;color:var(--ink);user-select:all;margin-block:4px 14px;overflow-wrap:anywhere}.wechat-block .button{font-size:14px;min-height:44px;padding:10px 15px}.wechat-block>div>p:not(.copy-feedback){font-size:12px;color:var(--muted)}.area-feature{margin-top:25px;background:#f3ece1;padding:30px!important;border-radius:4px;display:flex;align-items:center;justify-content:space-between;gap:30px}.area-feature>div{max-width:790px}.area-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:45px;align-items:start}.area-main{min-width:0;max-width:820px}.area-main>.lead{font-size:17px;margin:18px 0 30px;padding-bottom:30px;border-bottom:1px solid var(--line)}.area-main h2{margin-top:30px}.area-main p{margin-bottom:18px}.area-aside{padding:25px;background:#f2e9dc;border-radius:4px;min-width:0}.area-aside h2,.area-aside h3{font-size:22px;margin-top:0}.area-aside p{font-size:14px}.area-aside .actions{margin-top:20px;display:grid;grid-template-columns:1fr}.area-aside .button{font-size:14px;padding:12px}.area-aside .quote-tool textarea{font-size:13px;min-height:260px}.process-list{list-style:none;padding:0!important;margin-block:25px!important}.process-list li{display:flex;gap:26px;padding:26px 0;border-bottom:1px solid var(--line);margin:0}.process-list li>span{width:48px;height:48px;flex:0 0 48px;display:flex;align-items:center;justify-content:center;background:var(--ink);color:#f6d2ba;border-radius:50%;font-size:15px;font-weight:700}.process-list h3{margin-top:0}.error-content{padding-block:65px 90px}.error-content p{margin-block:22px 30px}
.site-footer{background:var(--ink);color:#eae2e3;padding-top:50px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 150px;gap:45px;padding-bottom:35px}.footer-grid h2{color:#fff;font-size:23px;margin-bottom:15px}.footer-grid p{font-size:13px;line-height:1.95;color:#ccc0c6}.footer-grid .eyebrow{color:#edbaa0;font-size:12px}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{font-size:13px;min-height:40px;display:inline-flex;align-items:center}.footer-contact>span{font-size:12px;color:#ccc0c6}.footer-phone{display:block;font-size:29px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;margin-block:5px}.footer-contact .actions{margin-top:16px}.footer-contact .button{font-size:14px;min-height:45px;padding:11px 18px}.footer-contact .button.primary{background:#f1e2d2;color:#77341f;border-color:#f1e2d2}.footer-contact .button.secondary{display:none}.footer-qr img{width:150px;height:150px;background:#fff;object-fit:contain}.footer-qr figcaption{font-size:11px;text-align:center;color:#ccc0c6;margin-top:8px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #5a4b55;padding-block:19px;font-size:12px;color:#ccc0c6}.site-footer a:hover{color:#fff}.mobile-consult{display:none}.consult-dialog{border:1px solid var(--line);border-radius:8px;padding:28px 30px;width:min(620px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow-y:auto;background:#fff;color:var(--text);box-shadow:0 20px 80px #241d303d}.consult-dialog::backdrop{background:#211b26db}.dialog-top{position:sticky;top:0;background:#fff;box-shadow:0 -35px 0 #fff;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;margin-bottom:14px}.dialog-top .eyebrow{margin:0}.dialog-close{width:44px;height:44px;flex:0 0 44px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:27px;border-radius:4px}.consult-dialog h2{font-size:29px;margin-bottom:12px}.consult-dialog>p{font-size:14px;color:var(--muted)}.consult-dialog .wechat-block{padding-block:25px;margin-top:22px;border-block:1px solid var(--line)}.consult-dialog .quote-tool textarea{font-size:13px;min-height:210px}.dialog-note{font-size:12px;margin-top:20px}.dialog-note a{color:var(--accent);text-decoration:underline}.body-dialog-open{overflow:hidden}html:not(.gzy-nav-ready) .menu-button{display:none}
@media(max-width:1150px){.wrap{width:calc(100% - 60px)}.header-area{display:none}.header-phone{margin-left:auto}.main-navigation a{padding-inline:22px}.main-navigation .nav-contact{min-width:160px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.region-layout{gap:40px;grid-template-columns:.85fr 1.15fr}.district-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-intro{gap:40px}.product-intro h1{font-size:37px}.about-intro,.contact-grid{gap:35px}.wechat-panel{grid-template-columns:1fr;gap:25px}.closing-consult{flex-wrap:wrap}.footer-grid{gap:30px}.area-layout{grid-template-columns:minmax(0,1fr) 280px;gap:30px}.article-body{padding-inline:32px}}
@media(max-width:900px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:84px;gap:20px}.brand strong{font-size:24px}.brand img{width:46px;height:46px}.header-phone{display:none}.menu-button{display:flex;margin-left:auto}.main-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-block:14px}.main-navigation a{background:#3d343e;border-radius:4px;min-height:48px;padding:12px 8px;white-space:normal;font-size:15px}.main-navigation a[aria-current]{background:#f0e2d5;color:#562e26}.main-navigation a[aria-current]::after{display:none}.main-navigation .nav-contact{margin:0;min-width:0}.gzy-nav-ready .main-navigation:not(.is-open){display:none}.section{padding-block:48px}.section-heading{gap:24px}.section-heading h2{font-size:30px}.region-layout{grid-template-columns:1fr;gap:28px}.region-layout h2 br{display:none}.region-layout>div>p:not(.eyebrow){max-width:720px}.district-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-grid{gap:18px}.guide-card{padding:23px}.guide-card h2,.guide-card h3{font-size:21px}.footer-grid{grid-template-columns:1.3fr 1fr}.footer-qr{display:none}.product-intro{gap:30px}.product-intro .button{padding:12px 18px;font-size:14px}.product-intro h1{font-size:34px}.intro-lead{font-size:17px}.detail-grid{grid-template-columns:1fr}.area-layout{grid-template-columns:1fr}.area-main{max-width:none}.area-aside .quote-tool textarea{min-height:210px}.area-aside .actions{display:flex}.area-feature{display:block}.area-feature>.button{margin-top:22px}.contact-grid{grid-template-columns:1fr}.about-intro{gap:30px}.reading-body{font-size:16px}.guide-page .page-intro h1{font-size:34px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}body{font-size:16px;line-height:1.9}.header-inner{min-height:80px;padding-block:14px;gap:10px}.brand{gap:10px;min-width:0}.brand img{width:40px;height:40px}.brand strong{font-size:21px}.brand small{font-size:10px;letter-spacing:0;margin-top:2px}.menu-button{font-size:13px;padding:10px 12px;gap:8px}.main-navigation{grid-template-columns:repeat(2,minmax(0,1fr));padding-block:12px}.main-navigation a{font-size:15px;min-height:48px}.breadcrumb{font-size:12px;padding-block:16px;gap:8px}.section{padding-block:38px}.section-heading{display:block;margin-bottom:24px}.section-heading h2{font-size:28px}.section-heading p:not(.eyebrow){font-size:15px;line-height:1.9}.section-heading>.text-link{margin-top:14px;font-size:14px}.eyebrow{font-size:12px;margin-bottom:12px}.product-grid{grid-template-columns:1fr;gap:20px}.product-picture{padding:16px}.product-picture img{aspect-ratio:1.65}.product-copy{padding:23px}.product-copy h2,.product-copy h3{font-size:23px;line-height:1.55;margin-bottom:11px}.product-copy p{font-size:15px;line-height:1.9;margin-bottom:15px}.product-copy .text-link{font-size:14px}.region-section{padding-block:38px}.region-layout{gap:25px}.region-layout h2{font-size:28px;line-height:1.55;margin-bottom:15px}.region-layout p{font-size:15px}.district-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.district-link{padding:13px 12px;min-height:56px;gap:6px}.district-link strong{font-size:15px;line-height:1.6}.district-link b{font-size:17px}.guide-grid{grid-template-columns:1fr;gap:16px}.guide-card{padding:23px}.guide-card h2,.guide-card h3{font-size:22px;line-height:1.6}.guide-card>p:not(.guide-meta){font-size:15px;line-height:1.9;margin-bottom:15px}.guide-meta{font-size:12px;margin-bottom:13px}.closing-consult{display:block;padding:27px 23px;border-radius:5px;margin-bottom:38px}.closing-consult h2{font-size:26px;line-height:1.6}.closing-consult p:not(.eyebrow){font-size:15px}.closing-consult .actions{margin-top:25px}.closing-consult .button.primary{width:100%}.closing-consult .button.secondary{display:none}.page-intro{padding:13px 0 26px;margin-bottom:23px}.page-intro h1,.product-intro h1{font-size:32px;line-height:1.5}.intro-lead{font-size:16px;line-height:1.95;margin-top:16px}.product-intro{grid-template-columns:1fr;gap:26px}.product-intro .actions{margin-top:22px}.product-intro .button.primary{flex:1;font-size:15px;padding:13px 16px}.product-intro .button.secondary{display:none}.intro-detail{margin-top:10px;font-size:14px}.intro-picture>img{padding:17px;aspect-ratio:1.5}.intro-picture figcaption{font-size:12px;padding:12px 16px}.article-body{padding:0 20px 23px;border-radius:5px;margin-bottom:30px}.article-body>section,.area-main>section{padding-block:26px}.article-body h2{font-size:25px;line-height:1.6;margin-bottom:16px}.article-body h3{font-size:21px;line-height:1.6;margin-block:24px 11px}.article-body p{font-size:16px;line-height:1.95}.article-body ul,.article-body ol{padding-left:22px;margin-block:19px;font-size:16px}.article-body .section-nav{display:grid;grid-template-columns:1fr 1fr;padding-block:20px;gap:8px}.section-nav a{font-size:14px;padding:10px 8px;justify-content:center;text-align:center}.detail-grid{gap:15px;margin-block:21px}.detail-grid>div{padding:21px}.detail-grid p{font-size:15px}.spec-list>div{grid-template-columns:1fr;gap:6px;padding:17px 0}.spec-list dt{font-size:16px}.spec-list dd{font-size:15px;line-height:1.95}.note,.decision-note{font-size:15px!important;line-height:1.9;padding:18px;margin-block:22px}.quote-section{padding:23px 18px!important;margin-inline:-3px}.quote-tool label{font-size:13px;line-height:1.85}.quote-tool textarea{font-size:14px;padding:14px;min-height:220px}.quote-tool .button{min-height:46px;font-size:14px}.quote-section .actions{display:none}.table-wrap{margin-block:20px}.table-wrap table{font-size:14px;min-width:0}.table-wrap th,.table-wrap td{padding:12px 10px;line-height:1.8;overflow-wrap:break-word}.table-wrap th:first-child,.table-wrap td:first-child{width:31%;min-width:0}.faq-section h3{font-size:20px}.guide-page .page-intro h1{font-size:29px}.reading-body{font-size:16px}.article-date{font-size:12px}.related-links{display:block;margin-bottom:35px;padding-block:20px}.related-links h2{font-size:22px;margin-bottom:12px}.related-links a{justify-content:space-between;font-size:15px;padding-block:10px;min-height:44px}.catalog-section{padding-bottom:35px}.about-intro{grid-template-columns:1fr;gap:26px}.fact-panel{padding:23px}.fact-panel p{font-size:15px}.full-production{margin-top:20px}.contact-grid{gap:28px}.contact-intro .actions .button.primary{flex:1;font-size:15px;padding:13px 16px}.contact-intro .actions .button.secondary{display:none}.contact-facts{padding:23px}.contact-facts h2{font-size:23px}.contact-facts dl>div{grid-template-columns:1fr;gap:4px;padding:15px 0}.contact-facts dt{font-size:13px}.contact-facts dd{font-size:16px;line-height:1.9}.wechat-panel{gap:23px}.wechat-block{align-items:start;flex-wrap:wrap;gap:18px}.wechat-block figure{flex-basis:140px}.wechat-block img{width:140px;height:140px}.wechat-block>div{flex:1;min-width:130px;padding-top:4px}.copy-value{font-size:20px}.wechat-block .button{font-size:13px;padding:11px 14px}.area-layout{gap:26px}.area-main>.lead{font-size:16px;padding-bottom:25px;margin-top:24px}.area-main h2{margin-top:27px}.area-aside{padding:23px}.area-aside .actions{display:none}.area-aside .quote-tool textarea{font-size:14px;min-height:220px}.area-aside p{font-size:15px}.area-feature{padding:23px!important}.area-feature>.button{font-size:14px;white-space:normal}.process-list li{gap:16px;padding:24px 0}.process-list li>span{width:36px;height:36px;flex-basis:36px;font-size:13px}.process-list h3{font-size:21px}.process-list p{font-size:15px}.site-footer{padding-top:35px;padding-bottom:82px}.footer-grid{grid-template-columns:1fr;gap:25px;padding-bottom:27px}.footer-grid h2{font-size:22px;line-height:1.6}.footer-contact{padding-top:23px;border-top:1px solid #5a4b55}.footer-phone{font-size:29px}.footer-contact .actions{display:none}.footer-bottom{font-size:11px;padding-block:17px;gap:15px}.mobile-consult{display:grid;grid-template-columns:1.25fr 1fr;gap:10px;position:fixed;z-index:15;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #d8cec4;padding:10px 16px calc(10px + env(safe-area-inset-bottom))}.mobile-consult a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:4px;line-height:1.5;background:var(--accent);color:#fff;font-size:15px;font-weight:700;border:1px solid var(--accent)}.mobile-consult a+a{background:#f5ece4;color:#6d3327;border-color:#d6b4a4}.consult-dialog{width:calc(100% - 28px);padding:25px 21px;max-height:calc(100dvh - 28px)}.consult-dialog h2{font-size:26px}.consult-dialog>p{font-size:14px;line-height:1.9}.consult-dialog .wechat-block{gap:16px;padding-block:22px}.consult-dialog .wechat-block figure{flex-basis:120px}.consult-dialog .wechat-block img{width:120px;height:120px}.consult-dialog .wechat-block>div{min-width:128px}.consult-dialog .copy-value{font-size:19px}.consult-dialog .quote-tool textarea{font-size:14px;min-height:215px}.error-content{padding-block:45px 60px}.error-content h1{font-size:30px}}
@media(max-width:370px){.wrap{width:calc(100% - 32px)}.brand img{width:36px;height:36px}.brand strong{font-size:19px}.brand small{font-size:9px}.brand{gap:9px}.menu-button{font-size:12px;padding:10px}.district-link strong{font-size:14px}.article-body{padding-inline:17px}.consult-dialog .wechat-block figure{flex-basis:110px}.consult-dialog .wechat-block img{width:110px;height:110px}.consult-dialog .wechat-block>div{min-width:115px}.consult-dialog .copy-value{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.mobile-consult,.consult-dialog,.actions,.section-nav,.copy-feedback,.quote-tool button{display:none!important}.wrap{width:100%;max-width:none}.article-body{max-width:none;border:0;padding:0}.intro-picture{max-width:350px}.page-intro{padding-top:0}.article-body section,.guide-card,.product-card{break-inside:avoid}body{background:#fff;color:#111;font-size:11pt}}
/* Product-specific guide illustrations are examples, never customer-case claims. */
.guide-picture{display:block;align-self:stretch;background:#f0ebe3;margin:-30px -30px 25px;overflow:hidden;border-bottom:1px solid var(--line)}
.guide-picture img{width:100%;aspect-ratio:2;object-fit:contain;padding:20px}
@media(max-width:900px){.guide-picture{margin:-23px -23px 23px}.guide-picture img{aspect-ratio:1.6}}
@media(max-width:600px){.guide-picture img{aspect-ratio:2;padding:17px}}
@media(max-width:600px){.product-intro .actions,.contact-intro .actions,.closing-consult .actions{display:none}.product-intro .intro-detail{margin-top:17px}.product-intro .intro-picture{margin-top:0}.article-body .table-wrap th{font-size:14px}}
.area-aside .quote-tool textarea,.consult-dialog .quote-tool textarea{font-size:14px}
/* Comparison tables keep every field readable on phones rather than shrink columns. */
.table-wrap .guide-table{table-layout:fixed;min-width:0}
.guide-table thead th{font-weight:700;background:#e8dfd3}
.guide-table tbody th{background:#f5efe6;font-weight:700}
.guide-table tr:last-child th{border-bottom:0}
@media(max-width:600px){
 .comparison-wrap{overflow:visible;border:0;background:transparent}
 .guide-table,.guide-table tbody,.guide-table tr,.guide-table th,.guide-table td{display:block;width:100%!important}
 .guide-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .guide-table tbody{display:grid;gap:14px}
 .guide-table tbody tr{padding:17px;background:#f8f3eb;border:1px solid #d9cdbf;border-radius:4px}
 .table-wrap .guide-table tbody th{background:transparent;padding:0 0 12px;font-size:17px;border-bottom:1px solid #d9cdbf;line-height:1.65}
 .table-wrap .guide-table tbody td{display:grid;grid-template-columns:minmax(0,100px) minmax(0,1fr);gap:13px;padding:12px 0;border-bottom:1px solid #e1d7cb;font-size:15px;line-height:1.9}
 .guide-table tbody td::before{content:attr(data-label);color:#6d5548;font-size:14px;font-weight:700;line-height:1.9}
 .table-wrap .guide-table tbody td:last-child{padding-bottom:0;border-bottom:0}
 .table-wrap .guide-table caption{padding:0 0 14px;font-weight:700;font-size:16px}
}