/*
Theme Name: ZHANFA B2B Theme
Theme URI: https://ttch.ai/
Author: TTCH
Description: Editable, responsive inquiry-led textile catalog for ZHANFA TEXTILE.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: zhanfa-b2b
*/

:root{--ink:#17231f;--muted:#626b66;--paper:#f3f0e8;--surface:#fffdf8;--brand:#255b4d;--accent:#c85f3d;--line:#d9d4c8;--radius:18px;--shadow:0 18px 54px rgba(23,35,31,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}.site-shell{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(247,246,241,.92);border-bottom:1px solid rgba(20,35,31,.08);backdrop-filter:blur(14px)}.header-row{min-height:76px;display:flex;align-items:center;gap:28px}.brand{font-size:1.05rem;font-weight:850;letter-spacing:.02em}.brand small{display:block;color:var(--muted);font-size:.67rem;font-weight:650;letter-spacing:.14em;text-transform:uppercase}.nav{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:.92rem;font-weight:650}.nav-cta,.button,.ttch-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;background:var(--brand);color:#fff!important;border:0;font-weight:760;cursor:pointer;box-shadow:0 10px 26px color-mix(in srgb,var(--brand) 22%,transparent)}.nav-toggle{display:none;margin-left:auto;background:transparent;border:0;font-size:1.4rem}.main{min-height:65vh}.hero{padding:86px 0 64px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr;gap:38px;align-items:start}.eyebrow,.ttch-kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.74rem;font-weight:800;color:var(--brand)}h1,h2,h3{margin:0 0 .55em;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,6.6vw,5.8rem);max-width:12ch}h2{font-size:clamp(2rem,4vw,3.5rem)}h3{font-size:1.22rem}.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button.secondary{background:transparent;color:var(--ink)!important;border:1px solid var(--line);box-shadow:none}.material-board{min-height:480px;border-radius:38px;position:relative;overflow:hidden;background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 86%,#fff),color-mix(in srgb,var(--accent) 72%,#1b2522));box-shadow:var(--shadow)}.material-board:before,.material-board:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.material-board:before{width:330px;height:330px;left:-80px;bottom:-120px;background:rgba(255,255,255,.20);box-shadow:120px -210px 0 rgba(255,255,255,.09)}.material-board:after{inset:18%;border-radius:40% 60% 54% 46%;background:repeating-radial-gradient(circle at 30% 30%,rgba(255,255,255,.22) 0 2px,transparent 3px 11px);transform:rotate(-8deg)}.material-board span{position:absolute;right:26px;bottom:24px;color:#fff;text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:800}.hero-image{width:100%;height:clamp(300px,42vw,540px);object-fit:cover;object-position:center;border-radius:28px;box-shadow:var(--shadow);background:linear-gradient(110deg,color-mix(in srgb,var(--brand) 18%,#fff),color-mix(in srgb,var(--accent) 18%,#fff))}.section{padding:76px 0}.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:end;margin-bottom:34px}.section-head p{color:var(--muted);max-width:58ch;margin:0}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 26px rgba(20,35,31,.04)}.card p{color:var(--muted);margin:0}.card-number{display:inline-grid;place-items:center;width:38px;height:38px;margin-bottom:30px;border-radius:50%;background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand);font-weight:800}.band{background:var(--ink);color:#fff}.band p{color:rgba(255,255,255,.68)}.metric{font-size:clamp(2rem,4vw,3.4rem);font-weight:850;letter-spacing:-.04em}.contact-list{display:grid;gap:10px;margin-top:24px;color:var(--muted)}.page-wrap{padding:72px 0}.entry{max-width:850px}.entry h1{font-size:clamp(2.5rem,6vw,5rem)}.entry-content>*:first-child{margin-top:0}.entry-content h2{margin-top:1.5em}.entry-content p,.entry-content li{color:var(--muted)}.site-footer{padding:46px 0;border-top:1px solid var(--line)}.footer-row{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end}.footer-meta{color:var(--muted);font-size:.86rem}.ttch-shell,.ttch-rfq{width:min(1180px,calc(100% - 40px));margin:60px auto}.ttch-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ttch-product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.ttch-product-card a{display:block;padding:18px}.ttch-product-card img,.ttch-product-placeholder{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 12%,#fff),color-mix(in srgb,var(--accent) 18%,#fff))}.ttch-product-card h2{font-size:1.25rem;margin-top:18px}.ttch-product-card p{color:var(--muted)}.ttch-rfq{padding:38px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.ttch-form{display:grid;gap:16px}.ttch-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ttch-field{display:grid;gap:7px;font-size:.87rem;font-weight:700}.ttch-field input,.ttch-field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;color:var(--ink)}.ttch-field input:focus,.ttch-field textarea:focus{outline:3px solid color-mix(in srgb,var(--brand) 18%,transparent);border-color:var(--brand)}.ttch-consent{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:.87rem}.ttch-honeypot{position:absolute;left:-9999px}.ttch-notice{padding:16px;border-radius:12px}.ttch-notice--success{background:#e9f6ee;color:#155d37}.wp-post-image{border-radius:var(--radius)}
@media(max-width:800px){.site-shell{width:min(100% - 28px,1180px)}.nav{display:none}.nav-toggle{display:block}.hero{padding-top:48px}.hero-grid,.section-head,.footer-row{grid-template-columns:1fr}.material-board{min-height:340px;height:340px}.hero-image{min-height:250px;height:clamp(250px,62vw,360px);border-radius:20px}.grid-3,.grid-4,.ttch-product-grid{grid-template-columns:1fr}.section{padding:54px 0}.ttch-shell,.ttch-rfq{width:calc(100% - 28px)}.ttch-rfq{padding:24px}.ttch-two{grid-template-columns:1fr}h1{font-size:clamp(2.55rem,13vw,4.4rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.band .card{color:var(--ink)}


.hero-visual{position:relative;margin:0}.hero-visual figcaption,.visual-badge,.reference-visual-note{display:none!important}.hero-visual figcaption{position:absolute;left:18px;right:18px;bottom:16px;padding:10px 14px;border:1px solid rgba(255,255,255,.22);border-radius:999px;background:rgba(20,35,31,.82);color:#fff;font-size:.72rem;font-weight:750;line-height:1.35;text-align:center;backdrop-filter:blur(10px)}.entry .product-specs h2{margin-top:0}.entry .spec-list{max-width:100%}
@media(max-width:800px){.hero-visual figcaption{left:10px;right:10px;bottom:10px;border-radius:14px;font-size:.67rem}}
/* Homepage procurement-first layout, v1.2.0 */
@media(min-width:801px){.hero{padding:72px 0 56px}.hero-grid{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:clamp(40px,6vw,82px);align-items:center}.hero-copy{padding:22px 0}.hero h1{font-size:clamp(2.9rem,5.1vw,4.9rem);max-width:11ch}.hero .lead{font-size:1.12rem;max-width:56ch}}
.buying-brief{margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}.buying-brief-label{display:block;margin-bottom:10px;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.buying-brief ul{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.buying-brief li{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.55);font-size:.78rem;font-weight:700}
@media(max-width:800px){.hero-copy{padding:0}.buying-brief{margin-top:26px}.buying-brief ul{display:grid}.buying-brief li{border-radius:12px}}
/* Greenway-inspired full-bleed navigation and hero, v1.3.0 */
.utility-bar{min-height:38px;background:#234d44;color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.04em}.utility-row{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.utility-row a{color:#fff;text-decoration:underline;text-underline-offset:3px}.site-header{top:0}.header-row{min-height:79px}.nav-toggle{position:relative;width:44px;height:44px;border:1px solid var(--line);border-radius:50%}.nav-toggle span[aria-hidden]{position:absolute;left:12px;right:12px;top:21px;height:2px;background:currentColor;box-shadow:0 -6px currentColor,0 6px currentColor}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hero.hero-cover{position:relative;isolation:isolate;display:grid;min-height:clamp(620px,72vh,820px);padding:0;background:#14231f;color:#fff}.hero.hero-cover:before{content:"";position:absolute;z-index:-2;inset:0;background-image:linear-gradient(90deg,rgba(13,24,20,.96) 0%,rgba(13,24,20,.84) 42%,rgba(13,24,20,.30) 68%,rgba(13,24,20,.12) 100%),var(--hero-image);background-size:cover;background-position:center}.hero.hero-cover:after{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to right,#000,transparent 72%)}.hero-cover-inner{display:flex;align-items:center;min-height:inherit}.hero-cover .hero-copy{width:min(660px,58vw);padding:78px 0}.hero-cover .eyebrow{color:#d9e9e4}.hero-cover h1{max-width:12ch;color:#fff;font-size:clamp(3rem,5.6vw,5.4rem)}.hero-cover .lead{color:rgba(255,255,255,.78);font-size:1.12rem;max-width:58ch}.hero-cover .button.secondary{border-color:rgba(255,255,255,.48);color:#fff!important}.hero-cover .buying-brief{border-color:rgba(255,255,255,.22)}.hero-cover .buying-brief-label{color:rgba(255,255,255,.62)}.hero-cover .buying-brief li{border-color:rgba(255,255,255,.24);background:rgba(13,24,20,.36);color:#fff}
@media(max-width:980px){.nav{gap:14px;font-size:.82rem}.nav-cta{padding-inline:15px}}
@media(max-width:800px){.utility-row span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-row{position:relative;min-height:72px}.nav-toggle{display:block}.nav{position:absolute;top:calc(100% + 1px);left:0;right:0;display:none;align-items:stretch;gap:0;padding:10px 14px 16px;border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px;background:var(--paper);box-shadow:var(--shadow)}.nav.is-open{display:grid}.nav a{padding:12px 10px}.nav .nav-cta{margin-top:6px}.hero.hero-cover{min-height:650px}.hero.hero-cover:before{background-image:linear-gradient(180deg,rgba(13,24,20,.94) 0%,rgba(13,24,20,.76) 58%,rgba(13,24,20,.40) 100%),var(--hero-image);background-position:62% center}.hero-cover .hero-copy{width:100%;padding:58px 0}.hero-cover h1{font-size:clamp(2.65rem,12vw,4.3rem)}.hero-cover .button-row{display:grid;grid-template-columns:1fr 1fr}.hero-cover .button{padding-inline:12px}.hero-cover .buying-brief ul{grid-template-columns:1fr}.utility-row a{display:none}}
/* Hero geometry refinement, v1.3.2 */
@media(min-width:801px){.hero.hero-cover{min-height:clamp(680px,72vh,800px)}.hero-cover .hero-copy{width:min(720px,62vw);padding:58px 0}.hero-cover h1{max-width:15ch;font-size:clamp(3rem,4.6vw,4.6rem)}}
@media(max-width:800px){.hero.hero-cover{min-height:620px}.hero-cover .hero-copy{padding:44px 0}.hero-cover h1{max-width:13ch;font-size:clamp(2.55rem,10.8vw,3.3rem)}.hero-cover .lead{font-size:1rem}.hero-cover .buying-brief{display:none}}

/* ZHANFA textile catalog overrides, v1.0.0 */
.utility-bar{background:#17231f}
.hero.hero-cover:before{background-image:linear-gradient(90deg,rgba(16,28,24,.96) 0%,rgba(16,28,24,.82) 43%,rgba(16,28,24,.25) 72%,rgba(16,28,24,.08) 100%),var(--hero-image)}
.ttch-product-card{transition:transform .2s ease,box-shadow .2s ease}
.ttch-product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ttch-product-card img{aspect-ratio:4/3;object-fit:cover}
@media(max-width:800px){.hero.hero-cover:before{background-image:linear-gradient(180deg,rgba(16,28,24,.92),rgba(16,28,24,.55)),var(--hero-image)}}