/*
Theme Name: Binsheng Textile
Theme URI: https://binshengtextile.trad.link/
Author: TTCH
Description: Buyer-focused Gutenberg theme for Binsheng Textile.
Version: 0.1.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: binsheng-textile
*/
:root{--ink:#182532;--ink-2:#2b3a46;--paper:#f6f3ec;--paper-2:#ede8de;--white:#fff;--copper:#b66a3c;--copper-dark:#8b4a29;--line:rgba(24,37,50,.16);--muted:#62707a;--max:1180px;--shadow:0 22px 60px rgba(24,37,50,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.65}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}img{max-width:100%;height:auto}button,input,textarea{font:inherit}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.site-header{position:sticky;z-index:30;top:0;background:rgba(246,243,236,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner{min-height:82px;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;margin-right:auto}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--ink);font-family:Georgia,serif;font-size:21px;transform:rotate(45deg)}.brand-mark span{transform:rotate(-45deg)}.brand-name{font-weight:800;letter-spacing:.11em;font-size:.92rem}.brand-cn{display:block;color:var(--muted);font-size:.67rem;letter-spacing:.18em;margin-top:-3px}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 12px}.primary-menu{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}.primary-menu a{text-decoration:none;font-size:.88rem;font-weight:650}.primary-menu a:hover,.primary-menu .current-menu-item>a{color:var(--copper-dark)}.header-cta,.button,.ttch-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid var(--copper);background:var(--copper);color:white!important;text-decoration:none;font-weight:750;letter-spacing:.015em;transition:transform .18s ease,background .18s ease}.header-cta:hover,.button:hover,.ttch-button:hover{background:var(--copper-dark);transform:translateY(-1px)}.button.secondary{background:transparent;color:var(--ink)!important;border-color:var(--ink)}
.hero{position:relative;overflow:hidden;padding:112px 0 92px;background:var(--ink);color:white}.hero:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 23px,rgba(255,255,255,.024) 23px 24px),repeating-linear-gradient(0deg,transparent 0 23px,rgba(255,255,255,.02) 23px 24px)}.hero:after{content:"";position:absolute;width:48vw;height:48vw;right:-15vw;top:-20vw;border:1px solid rgba(255,255,255,.16);transform:rotate(45deg);box-shadow:0 0 0 70px rgba(182,106,60,.05),0 0 0 140px rgba(255,255,255,.025)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(270px,.75fr);gap:80px;align-items:end}.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:#d9a17e;text-transform:uppercase;letter-spacing:.17em;font-size:.72rem;font-weight:800}.eyebrow:before{content:"";width:34px;height:1px;background:currentColor}.hero h1,.entry-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(3.2rem,7vw,6.6rem);line-height:.94;letter-spacing:-.045em;margin:0;max-width:850px;font-weight:500}.hero-lead{max-width:650px;color:#dce1e4;font-size:1.18rem;margin:30px 0 34px}.button-row{display:flex;flex-wrap:wrap;gap:12px}.hero .button.secondary{border-color:rgba(255,255,255,.7);color:white!important}.brief-card{position:relative;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:28px}.brief-card h2{font-family:Georgia,serif;font-weight:500;margin:0 0 18px}.brief-card ol{margin:0;padding-left:22px}.brief-card li+li{margin-top:12px}
.section{padding:88px 0}.section.alt{background:var(--white)}.section.dark{background:var(--ink);color:white}.section-head{display:flex;gap:48px;justify-content:space-between;align-items:end;margin-bottom:42px}.section-head h2,.content-block h2,.entry-content h2{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.6rem);line-height:1.08;letter-spacing:-.025em;margin:0;font-weight:500}.section-head>p{max-width:510px;color:var(--muted);margin:0}.dark .section-head>p{color:#cbd2d6}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.path-card,.application-card{position:relative;min-height:280px;padding:30px;border:1px solid var(--line);background:var(--paper);display:flex;flex-direction:column}.path-card:before,.application-card:before{content:"";width:32px;height:5px;background:var(--copper);margin-bottom:72px}.path-card h3,.application-card h3{font-family:Georgia,serif;font-size:1.55rem;margin:0 0 8px}.path-card p,.application-card p{color:var(--muted);margin:0}.card-link{margin-top:auto;padding-top:28px;font-weight:750;text-decoration:none}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.18)}.step{counter-increment:step;padding:34px 36px 18px 0}.step:before{content:"0" counter(step);display:block;color:#d9a17e;font-size:.75rem;letter-spacing:.14em;font-weight:800;margin-bottom:30px}.step h3{font-family:Georgia,serif;font-size:1.5rem;font-weight:500;margin:0 0 9px}.step p{color:#cbd2d6;margin:0}.step+.step{border-left:1px solid rgba(255,255,255,.18);padding-left:36px}
.entry-hero{padding:78px 0 62px;background:var(--ink);color:white}.entry-hero h1{font-size:clamp(2.8rem,6vw,5.2rem)}.entry-intro{max-width:720px;color:#dce1e4;font-size:1.12rem;margin:24px 0 0}.entry-content{padding:72px 0 96px}.entry-content>*{max-width:840px;margin-left:auto;margin-right:auto}.entry-content>.alignwide{max-width:var(--max)}.entry-content p{margin-top:0;margin-bottom:1.4em}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:38px}.content-block{border:1px solid var(--line);background:white;padding:32px}.content-block h3{font-family:Georgia,serif;font-size:1.5rem;margin:0 0 10px}.content-block p{color:var(--muted);margin:0}.notice{padding:24px;border-left:4px solid var(--copper);background:white}.page-actions{margin-top:36px}
.ttch-shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}.ttch-catalog{padding:0!important}.ttch-catalog>.ttch-kicker,.ttch-catalog>h1{display:none}.ttch-product-grid,.ttch-featured-grid{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:18px!important}.ttch-product-card,.ttch-featured-card{background:white;border:1px solid var(--line);box-shadow:none!important;border-radius:0!important;overflow:hidden}.ttch-product-card>a,.ttch-featured-card>a{text-decoration:none}.ttch-product-visual{aspect-ratio:4/3;background:linear-gradient(125deg,#dad5ca,#f5f2eb);position:relative;overflow:hidden}.ttch-product-placeholder{display:block;width:100%;height:100%;background:repeating-linear-gradient(135deg,rgba(24,37,50,.06) 0 2px,transparent 2px 10px)}.ttch-card-body{padding:24px!important}.ttch-card-body h3{font-family:Georgia,serif;font-size:1.35rem;margin:0 0 8px}.ttch-card-body p{color:var(--muted)}.ttch-card-link{font-weight:750;color:var(--copper-dark)}.catalog-empty{padding:44px;border:1px solid var(--line);background:white}.catalog-empty h2{font-family:Georgia,serif;font-size:2rem;margin:0 0 10px}.catalog-empty p{max-width:650px;color:var(--muted)}.ttch-rfq{max-width:900px;margin:56px auto 0!important;padding:36px!important;border:1px solid var(--line)!important;background:white!important;border-radius:0!important;box-shadow:var(--shadow)}.ttch-rfq h2{font-family:Georgia,serif!important;font-size:2.5rem!important;font-weight:500!important}.ttch-field input,.ttch-field textarea{border:1px solid #b7b9b6!important;border-radius:0!important;background:#fff!important;padding:13px!important}.ttch-field input:focus,.ttch-field textarea:focus{outline:3px solid rgba(182,106,60,.22);border-color:var(--copper)!important}.ttch-notice--success{background:#edf6ef!important;border-color:#467c55!important}.single-ttch_product .entry-content{max-width:980px}.product-specs{margin-top:42px!important}.spec-list>div{display:grid;grid-template-columns:minmax(140px,.35fr) 1fr;border-top:1px solid var(--line);padding:14px 0}.spec-list dt{font-weight:750}.spec-list dd{margin:0}
.site-footer{background:#101b24;color:white;padding:58px 0 28px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:50px}.footer-title{font-family:Georgia,serif;font-size:1.8rem;margin:0 0 12px}.footer-copy{color:#bfc8ce;max-width:420px}.footer-nav{list-style:none;margin:0;padding:0}.footer-nav li+li{margin-top:8px}.footer-nav a{color:#dce2e5;text-decoration:none}.footer-label{color:#d9a17e;text-transform:uppercase;font-size:.72rem;letter-spacing:.15em;font-weight:800}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.8rem;color:#9faab1}
@media(max-width:900px){.header-inner{min-height:72px}.menu-toggle{display:block}.header-cta{display:none}.primary-nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--paper);border-bottom:1px solid var(--line);padding:22px}.primary-nav.is-open{display:block}.primary-menu{align-items:flex-start;flex-direction:column;gap:16px}.hero{padding:82px 0 70px}.hero-inner{grid-template-columns:1fr;gap:44px}.brief-card{max-width:540px}.card-grid,.ttch-product-grid,.ttch-featured-grid{grid-template-columns:repeat(2,1fr)!important}.section-head{display:block}.section-head>p{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:620px){body{font-size:16px}.site-shell,.ttch-shell{width:min(calc(100% - 28px),var(--max))}.brand-cn{display:none}.hero h1{font-size:3.25rem}.section{padding:64px 0}.card-grid,.content-grid,.ttch-product-grid,.ttch-featured-grid,.steps{grid-template-columns:1fr!important}.path-card,.application-card{min-height:240px}.step+.step{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding-left:0}.ttch-rfq{padding:24px!important}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}