/*
Theme Name: 双澜袜业企业官网
Version: 1.0.0
Requires PHP: 8.3
Description: 轻量中文企业官网，产品相册、采购指南与合作咨询。
Text Domain: shuanglan
*/
@charset "UTF-8";
:root{--paper:#f5f2eb;--ink:#243b34;--muted:#65736a;--line:#d9ded5;--orange:#b54e2c;--white:#fffefa;--serif:Georgia,"Songti SC","SimSun",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 "Microsoft YaHei","PingFang SC",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a:hover{color:var(--orange)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:4px}img,svg{max-width:100%}.wrap{max-width:1280px;margin:auto;padding:0 48px}.skip{position:absolute;top:-80px;background:white;padding:10px;z-index:100}.skip:focus{top:0}.preview{background:#243b34;color:#fff;font-size:12px;text-align:center;padding:5px 15px}.header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.navrow{height:88px;display:flex;align-items:center;gap:35px}.brand{display:flex;flex-direction:column;line-height:1.3;min-width:205px}.brand strong{letter-spacing:3px;font-size:25px}.brand small{font-size:11px;letter-spacing:2px;margin-top:5px}.nav{display:flex;gap:27px;align-items:center;margin-left:auto;font-size:14px}.nav a[aria-current=page]{border-bottom:2px solid var(--orange)}.btn{display:inline-flex;justify-content:center;align-items:center;gap:28px;background:var(--ink);color:#fffefa!important;padding:13px 24px;border:1px solid var(--ink);cursor:pointer;font-size:14px;line-height:1.6}.btn:hover{background:#3b564a}.btn.outline{background:transparent;color:var(--ink)!important}.btn.outline:hover{background:#e6e9df}.menu{display:none;background:none;border:1px solid var(--line);padding:7px 12px;color:var(--ink)}.eyebrow{font-size:11px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin:0 0 20px}.eyebrow:before{content:"";display:inline-block;width:25px;height:1px;background:currentColor;vertical-align:middle;margin-right:12px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:620px;align-items:center;gap:50px;padding-top:50px;padding-bottom:60px}.hero h1{font-family:var(--serif);font-size:clamp(40px,4.1vw,63px);font-weight:500;line-height:1.32;letter-spacing:-1px;margin:0 0 26px}.hero h1 em{font-style:normal;color:var(--orange)}.hero p.lead{max-width:460px;color:var(--muted);font-size:16px;margin-bottom:32px}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero-bottom{border-top:1px solid var(--line);margin-top:50px;padding-top:19px;display:flex;gap:28px;font-size:12px}.hero-art{position:relative;background:#e4e5d9;min-height:510px;overflow:hidden;display:flex;align-items:center}.hero-art svg{width:100%;height:510px}.art-label{position:absolute;left:24px;top:20px;font-size:10px;letter-spacing:2px;z-index:1}.art-caption{position:absolute;bottom:15px;right:20px;font-size:11px;color:#526358}.strip{background:#e8ebe2;border-block:1px solid var(--line)}.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:22px;padding-bottom:22px;font-size:13px}.strip b{font-family:var(--serif);font-size:21px;font-weight:500}.section{padding-top:90px;padding-bottom:90px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:36px}.section-head h2,h2{font-family:var(--serif);font-size:36px;font-weight:500;line-height:1.45;margin:0 0 10px}.section-head p{margin:0;color:var(--muted);max-width:490px}.textlink{font-size:14px;white-space:nowrap;border-bottom:1px solid var(--ink);padding-bottom:4px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:27px}.product-art{background:#e7e7df;height:270px;display:flex;justify-content:center;align-items:center;overflow:hidden}.product-art svg{height:250px;transition:transform .3s}.product:hover svg{transform:rotate(-4deg) scale(1.04)}.product:nth-child(3n+2) .product-art{background:#e9dfd3}.product:nth-child(3n) .product-art{background:#dce3dd}.product h3{font-size:19px;margin:18px 0 4px;font-weight:500;display:flex;justify-content:space-between}.product p{font-size:13px;color:var(--muted);margin:0}.product small{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);margin-top:7px}.service{background:var(--ink);color:var(--paper)}.service .eyebrow,.service p{color:#c1cbbf}.service-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.service h2{font-size:42px}.service-list article{padding:25px 0;border-bottom:1px solid #65736a;display:grid;grid-template-columns:40px 1fr 22px;gap:18px}.service-list article:first-child{padding-top:0}.service-list span{color:#d6a17f;font-size:12px}.service-list h3{margin:0 0 8px;font-size:22px;font-weight:500}.service-list p{font-size:14px;margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.step{border-top:1px solid var(--ink);padding-top:20px}.step span{font-family:var(--serif);font-size:38px;color:#a9846a}.step h3{font-weight:500;font-size:19px}.step p{font-size:14px;color:var(--muted)}.editorial{background:#e8e9df}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.editorial .big{font-size:48px;font-family:var(--serif);line-height:1.45}.editorial p{color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.guide{border-top:1px solid var(--ink);padding-top:18px}.guide small{font-size:11px;color:var(--orange);letter-spacing:2px}.guide h3{font-size:21px;font-weight:500;line-height:1.6}.guide p{font-size:14px;color:var(--muted)}.cta{padding:50px 0;border-top:1px solid var(--line)}.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta p{color:var(--muted);margin:0}.footer{background:#e8e9df;padding:55px 0 20px;font-size:13px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer h3{font-weight:500;font-size:14px;margin-top:0}.footer a{display:block;margin:6px 0}.footer .brand{margin-bottom:20px}.footer p{color:var(--muted)}.copyright{border-top:1px solid #cbd2c7;margin-top:35px;padding-top:20px;font-size:11px;display:flex;justify-content:space-between;gap:20px}.crumb{font-size:12px;color:var(--muted);padding-top:28px}.page-head{max-width:850px;padding-top:55px;padding-bottom:55px}.page-head h1{font-family:var(--serif);font-size:46px;font-weight:500;line-height:1.4;margin:0 0 20px}.page-head p{font-size:17px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;padding-bottom:85px}.prose h2{font-size:28px;margin-top:35px}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:#4d6055}.prose li{margin-bottom:9px}.prose ul{padding-left:22px}.aside{padding:32px;background:#e6e9df;align-self:start}.aside h2{font-size:25px}.aside p{font-size:14px;color:var(--muted)}.aside a{display:block;margin-top:14px}.faq{margin-top:36px}.faq details{border-top:1px solid var(--line);padding:17px 0}.faq summary{cursor:pointer;font-size:17px}.faq details p{font-size:14px;margin-bottom:5px}.tagline{font-size:13px;color:var(--orange);margin-bottom:20px}.form{background:var(--white);padding:35px;border:1px solid var(--line)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form label{display:block;font-size:14px}.form input,.form select,.form textarea{width:100%;padding:11px 12px;background:var(--paper);border:1px solid #aab7ab;border-radius:0;margin-top:7px;color:var(--ink)}.form textarea{min-height:115px;resize:vertical}.full{grid-column:1/-1}.form .hint{font-size:12px;color:var(--muted)}.result{white-space:pre-wrap;background:var(--paper);padding:20px;border:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}.result[hidden]{display:none}.notebox{border-left:3px solid var(--orange);padding:15px 20px;background:#eae8dc;font-size:14px}.article{max-width:820px;margin:auto;padding-bottom:80px}.article h2{margin-top:40px;font-size:28px}.article p{color:#4d6055}.article li{margin:12px 0}.table{width:100%;border-collapse:collapse;font-size:14px;margin:25px 0}.table th,.table td{padding:15px;text-align:left;border-bottom:1px solid var(--line)}.table th{background:#e6e9df}.product-detail-art{margin-bottom:25px;background:#e6e9df;display:flex;justify-content:center}.product-detail-art svg{height:300px}.mobile-cta{display:none}
@media(max-width:1000px){.wrap{padding-inline:28px}.nav{gap:14px;font-size:12px}.navrow{gap:15px}.brand{min-width:170px}.hero{gap:25px;min-height:550px}.hero-art,.hero-art svg{min-height:420px;height:420px}.hero-bottom{gap:12px}.service-grid,.editorial-grid{gap:45px}.product-art{height:225px}.product-art svg{height:210px}}
@media(max-width:760px){.wrap{padding-inline:22px}.navrow{height:72px;justify-content:space-between}.brand strong{font-size:22px}.brand small{font-size:10px}.menu{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:24px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;font-size:16px}.nav.open{display:flex}.hero{grid-template-columns:1fr;padding-top:38px;padding-bottom:40px;gap:30px}.hero h1{font-size:42px}.hero p.lead{font-size:15px}.hero-bottom{margin-top:30px;justify-content:space-between;font-size:11px}.hero-art,.hero-art svg{min-height:350px;height:350px}.strip .wrap{flex-wrap:wrap;gap:10px 20px}.strip b{flex-basis:100%;font-size:20px}.section{padding-block:55px}.section-head{display:block}.section-head .textlink{display:inline-block;margin-top:15px}.section-head h2,h2{font-size:29px}.product-grid{grid-template-columns:repeat(2,1fr);gap:24px 16px}.product-art{height:190px}.product-art svg{height:170px}.product h3{font-size:17px}.product p{font-size:12px}.service-grid,.editorial-grid,.two-col{grid-template-columns:1fr;gap:32px}.service h2{font-size:33px}.steps{grid-template-columns:1fr 1fr;gap:25px}.editorial .big{font-size:36px}.guide-grid{grid-template-columns:1fr;gap:25px}.guide h3{margin:10px 0}.cta .wrap{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.page-head{padding-block:35px}.page-head h1{font-size:34px}.page-head p{font-size:15px}.two-col{padding-bottom:50px}.form{padding:23px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.table th,.table td{padding:10px 7px}.mobile-cta{display:block;position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:white;text-align:center;padding:12px;z-index:10;font-size:14px}body{padding-bottom:48px}.footer{padding-bottom:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
[hidden]{display:none!important}
.hero h1 em{font-size:.72em;letter-spacing:0;display:inline-block;line-height:1.55;margin-top:8px}

.nav li{list-style:none}.nav .menu-item a{white-space:nowrap}.brand{min-width:220px}.brand strong{font-size:23px;letter-spacing:1px}.nav{gap:18px}.navrow{gap:20px}.product-art img{width:100%;height:100%;object-fit:cover}.empty-products{padding:55px;background:#e8e9df;border:1px solid var(--line)}.empty-products h3{font:32px var(--serif)}.empty-products p{max-width:650px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}.filters a{border:1px solid var(--line);padding:7px 17px;font-size:14px}.filters a:hover{border-color:var(--ink)}.album-main{width:100%;border:0;padding:0;background:#e7e8df;cursor:zoom-in}.album-main img{width:100%;height:500px;object-fit:contain;display:block}.album-thumbs{display:flex;gap:10px;overflow:auto;padding:14px 0}.album-thumb{padding:3px;border:2px solid transparent;background:none;cursor:pointer;flex:0 0 90px}.album-thumb[aria-pressed=true]{border-color:var(--orange)}.album-thumb img{width:80px;height:80px;object-fit:cover;display:block}.lightbox{max-width:95vw;max-height:95vh;padding:15px;border:0;background:var(--paper)}.lightbox::backdrop{background:#0d1b16dd}.lightbox img{display:block;max-width:88vw;max-height:82vh;object-fit:contain}.close-lightbox{display:block;margin:0 0 10px auto;border:0;padding:6px 12px;cursor:pointer}.product-description{margin-top:30px}.consent{font-size:12px!important}.consent input{width:auto;margin-right:8px}.consent a{text-decoration:underline}.sl-honeypot{position:absolute;left:-9999px;overflow:hidden;width:1px;height:1px}.form{position:relative}.hint{font-size:12px;color:var(--muted)}.pagination,.post-navigation{margin-top:35px}.pagination .page-numbers{padding:8px 12px;border:1px solid var(--line);margin-right:5px}.prose img{height:auto}.wp-block-gallery img{border-radius:0}.wp-block-gallery{gap:12px}.wp-block-image figcaption{font-size:12px;color:var(--muted)}.guide h2{font-size:24px}.article{padding-top:0}.article .notebox{margin-top:30px}.wp-block-table{overflow:auto}.wp-block-table table{width:100%;border-collapse:collapse}.wp-block-table td,.wp-block-table th{padding:10px;border:1px solid var(--line)}
@media(max-width:1100px) and (min-width:761px){.nav{gap:10px;font-size:12px}.brand{min-width:190px}.brand strong{font-size:21px}.navrow{gap:10px}.nav .btn{padding:10px 12px}}
@media(max-width:760px){.brand{min-width:180px}.brand strong{font-size:21px}.empty-products{padding:28px}.empty-products h3{font-size:25px}.album-main img{height:350px}.nav li{width:100%}}

/* Homepage banner v1. Original hero CSS is retained for switching back. */
.sl-home-banner{position:relative;isolation:isolate;min-height:620px;background:#f5f2eb;overflow:hidden;display:flex;align-items:center}
.sl-home-banner .sl-banner-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center right}
.sl-home-banner:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(245,242,235,.32) 0%,rgba(245,242,235,.10) 48%,transparent 67%)}
.sl-banner-inner{width:100%;padding-top:65px;padding-bottom:65px}
.sl-banner-copy{max-width:575px}.sl-banner-copy .eyebrow{color:#40594d;letter-spacing:2px}
.sl-home-banner h1{font-family:var(--serif);font-size:clamp(40px,3.6vw,57px);font-weight:500;line-height:1.4;letter-spacing:0;margin:0 0 18px;color:#20392d}
.sl-home-banner h1 em{font-style:normal;color:#a24b2d}
.sl-home-banner .sl-banner-lead{max-width:490px;font-size:16px;line-height:1.9;color:#3e5548;margin:0 0 28px}
.sl-banner-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:12px;color:#4e6356}
.sl-banner-meta span{padding-left:12px;border-left:1px solid #829486}
.sl-banner-caption{position:absolute;right:22px;bottom:12px;font-size:10px;color:#405447;background:#f5f2ebc9;padding:2px 9px;margin:0}
@media(min-width:1800px){.sl-home-banner{min-height:700px}.sl-banner-copy{max-width:620px}}
@media(max-width:1100px) and (min-width:761px){.sl-home-banner{min-height:570px}.sl-banner-copy{max-width:470px}.sl-home-banner h1{font-size:43px}.sl-home-banner .sl-banner-lead{font-size:15px;max-width:420px}.sl-home-banner:before{background:linear-gradient(90deg,#f5f2ebf2 0%,#f5f2ebba 35%,#f5f2eb30 65%,transparent)}}
@media(max-width:760px){.sl-home-banner{min-height:800px;align-items:flex-start}.sl-home-banner .sl-banner-image{top:auto;bottom:0;height:340px;width:100%;object-position:right center}.sl-home-banner:before{background:linear-gradient(180deg,#f5f2eb 0%,#f5f2eb 54%,#f5f2ebed 60%,#f5f2eb22 74%,transparent 86%)}.sl-banner-inner{padding-top:40px;padding-bottom:330px}.sl-banner-copy{max-width:100%}.sl-home-banner h1{font-size:clamp(32px,8.5vw,43px);line-height:1.4}.sl-home-banner .sl-banner-lead{font-size:14px;line-height:1.85;margin-bottom:22px}.sl-banner-meta{gap:12px;font-size:11px;margin-top:22px}.sl-home-banner .actions{gap:10px}.sl-home-banner .btn{padding:12px 17px;font-size:13px}.sl-banner-caption{right:12px;bottom:7px}}

/* Mobile v2: visible product image first, compact introduction second. */
.sl-copy-mobile{display:none}
@media(max-width:760px){
 .sl-home-banner{display:flex;flex-direction:column;align-items:stretch;min-height:0}
 .sl-home-banner .sl-banner-image{position:relative;inset:auto;z-index:0;order:0;display:block;flex:none;width:100%;height:clamp(210px,60vw,280px);object-fit:cover;object-position:right center}
 .sl-home-banner:before{display:none}
 .sl-banner-inner{order:1;padding:24px 22px 30px;background:#f5f2eb}
 .sl-banner-copy{max-width:none}
 .sl-banner-copy .eyebrow{font-size:10px;letter-spacing:1.5px;margin-bottom:12px}
 .sl-home-banner h1{font-size:clamp(28px,7.8vw,34px);line-height:1.35;margin-bottom:14px}
 .sl-home-banner h1 em{display:block;font-size:.72em;line-height:1.5;margin-top:7px}
 .sl-home-banner h1 br:nth-of-type(2){display:none}
 .sl-home-banner .sl-banner-lead{font-size:14px;line-height:1.8;margin:0 0 20px}
 .sl-copy-desktop{display:none}.sl-copy-mobile{display:inline}
 .sl-home-banner .actions{display:flex;gap:10px;flex-wrap:nowrap}
 .sl-home-banner .actions .btn{flex:1;min-height:46px;padding:12px 10px;font-size:13px;white-space:nowrap}
 .sl-banner-meta{margin-top:18px;gap:11px;font-size:10px;line-height:1.5}
 .sl-banner-meta span{padding-left:7px}
 .sl-banner-caption{top:calc(clamp(210px,60vw,280px) - 24px);bottom:auto;right:12px;z-index:1;line-height:1.5}
 .menu{min-width:54px;min-height:44px}
 .nav a{display:block;padding:9px 0}.nav .btn{padding:12px 18px}
 .filters{flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:10px;-webkit-overflow-scrolling:touch}
 .filters a{flex:none;white-space:nowrap;padding:8px 14px;min-height:44px}
 .prose,.article{overflow-wrap:anywhere}
 .mobile-cta{padding-bottom:calc(12px + env(safe-area-inset-bottom))}
 body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}
}
@media(min-width:761px) and (max-width:960px){
 .navrow{justify-content:space-between}.menu{display:block;min-width:54px;min-height:44px}
 .nav{display:none;position:absolute;top:88px;left:0;right:0;background:var(--paper);padding:22px 28px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;font-size:15px}
 .nav.open{display:flex}.nav a{display:block;padding:8px 0}.nav .btn{padding:12px 18px}
}


/* Brand mark and readable company facts. */
.header .brand{display:flex;flex-direction:row;align-items:center;gap:9px}.header .brand .sl-brand-mark{display:block;width:42px;height:42px;object-fit:contain;flex:none}.header .brand>span{display:block}.header .brand strong,.header .brand small{display:block}.prose dl{margin:24px 0}.prose dt{font-weight:700;margin-top:18px}.prose dd{margin:6px 0 0;overflow-wrap:anywhere}@media(max-width:600px){.header .brand .sl-brand-mark{width:36px;height:36px}.header .brand{gap:6px}}