/* =========================================================
   SHENYANG XIAOXING — PREMIUM INDUSTRIAL DESIGN
   Palette: charcoal / copper / warm white
   Shared stylesheet for all five pages
========================================================= */
:root {
  --ink: #171816;
  --ink-2: #242521;
  --paper: #f5f3ee;
  --white: #fffefa;
  --copper: #c87545;
  --copper-light: #e19a6e;
  --muted: #777970;
  --line: #dedbd3;
  --soft: #ebe8e0;
  --font-heading: "Manrope", Arial, sans-serif;
  --font-body: "DM Sans", Arial, sans-serif;
  --container: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { background: var(--white); color: var(--ink); font-family: var(--font-body); line-height: 1.7; top: 0 !important; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(var(--container), calc(100% - 64px)); margin-inline: auto; }
.section-pad { padding: 112px 0; }
.eyebrow { display: block; color: var(--copper); font-size: 10px; font-weight: 700; letter-spacing: 2.2px; line-height: 1.5; margin-bottom: 20px; }
.eyebrow.light { color: #e7a078; }
h1, h2, h3, h4 { font-family: var(--font-heading); letter-spacing: -.045em; line-height: 1.12; }
h2 { font-size: clamp(34px, 4.2vw, 57px); font-weight: 600; }
h2 em, h1 em, h3 em { color: var(--copper); font-style: normal; }
p { font-size: 15px; }
.large-copy { font-size: clamp(20px, 2vw, 25px); line-height: 1.5; color: var(--ink); font-weight: 500; letter-spacing: -.02em; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 25px; padding: 13px 20px; font-size: 11px; font-weight: 700; letter-spacing: .04em; transition: .25s ease; border: 1px solid transparent; }
.button span { font-size: 16px; }
.button-copper { background: var(--copper); color: #fff; }
.button-copper:hover { background: var(--copper-light); transform: translateY(-2px); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.45); }
.button-ghost:hover { background: #fff; color: var(--ink); }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: var(--copper); }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: var(--copper); color: #fff; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 18px; color: var(--ink); font-size: 12px; font-weight: 700; border-bottom: 1px solid var(--copper); padding-bottom: 7px; margin-top: 24px; }
.text-link span { color: var(--copper); font-size: 17px; transition: transform .2s; }
.text-link:hover span { transform: translate(3px,-3px); }

/* Header */
.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; min-height: 88px; padding: 0 max(32px, calc((100vw - var(--container))/2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.18); color: #fff; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.5); font: 800 24px var(--font-heading); letter-spacing: -.1em; padding-right: 4px; }
.brand-mark span { color: var(--copper-light); }
.brand-copy strong { display: block; font: 800 11px var(--font-heading); letter-spacing: 1.2px; }
.brand-copy small { display: block; font-size: 7px; letter-spacing: 1.65px; margin-top: 4px; color: rgba(255,255,255,.65); }
.main-nav { display: flex; align-items: center; gap: 31px; }
.main-nav a { color: rgba(255,255,255,.78); font-size: 11px; font-weight: 600; transition: color .2s; }
.main-nav a:hover, .main-nav a.active { color: #fff; }
.main-nav a.active:not(.nav-contact) { box-shadow: 0 2px var(--copper); padding-bottom: 8px; }
.main-nav .nav-contact { padding: 11px 15px; border: 1px solid rgba(255,255,255,.45); color: #fff; }
.main-nav .nav-contact:hover { background: var(--copper); border-color: var(--copper); }
.nav-contact span { color: var(--copper-light); margin-left: 10px; font-size: 15px; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; }

/* Home hero */
.hero { position: relative; min-height: 760px; display: flex; align-items: center; overflow: hidden; background: var(--ink); color: #fff; }
.hero-image, .hero-shade, .page-hero-image, .page-hero-shade { position: absolute; inset: 0; }
.hero-image { background: url("https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=2200&q=90") center 52%/cover no-repeat; transform: scale(1.015); }
.hero-shade { background: linear-gradient(90deg, rgba(15,16,14,.91) 0%, rgba(15,16,14,.76) 43%, rgba(15,16,14,.22) 100%), linear-gradient(0deg, rgba(15,16,14,.45), transparent 38%); }
.hero-content { position: relative; z-index: 2; padding-top: 90px; }
.hero h1 { font-size: clamp(58px, 8vw, 105px); max-width: 850px; font-weight: 600; line-height: .99; letter-spacing: -.075em; margin-bottom: 26px; }
.hero h1 em { color: #e18c5c; }
.hero-lead { max-width: 510px; color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.8; margin-bottom: 31px; }
.hero-bottom { position: absolute; bottom: 29px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; justify-content: space-between; color: rgba(255,255,255,.62); font-size: 9px; letter-spacing: 1.7px; }
.scroll-cue { position: absolute; z-index: 2; right: max(32px, calc((100vw - var(--container))/2)); bottom: 22px; color: #fff; font-size: 22px; }

/* Intro + numbers */
.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: start; }
.intro-grid h2 { max-width: 550px; }
.intro-copy { padding-top: 28px; }
.intro-copy > p:not(.large-copy) { margin-top: 22px; max-width: 500px; color: var(--muted); }
.numbers-band { background: var(--paper); border-block: 1px solid var(--line); }
.numbers-grid { display: grid; grid-template-columns: repeat(4,1fr); padding-block: 34px; }
.numbers-grid > div { padding: 4px 25px; border-right: 1px solid #d7d2c8; }
.numbers-grid > div:first-child { padding-left: 0; }
.numbers-grid > div:last-child { border: 0; }
.numbers-grid strong { display: block; font: 700 clamp(26px,3vw,38px) var(--font-heading); letter-spacing: -.06em; }
.numbers-grid strong span { color: var(--copper); }
.numbers-grid div > span { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; }
.numbers-grid-light > div { border-color: #d4d0c7; }

/* Feature panels */
.section-heading { max-width: 740px; margin: 0 auto 55px; text-align: center; }
.section-heading > p:last-child { color: var(--muted); max-width: 570px; margin: 20px auto 0; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.1fr .7fr; gap: 80px; align-items: end; text-align: left; }
.split-heading > p:last-child { margin: 0 0 6px; max-width: 450px; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 17px; }
.feature-card { min-height: 430px; position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.feature-card img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; opacity: .76; transition: transform .7s; }
.feature-card:hover img { transform: scale(1.05); }
.feature-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,14,12,.88), transparent 68%); }
.feature-overlay { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 27px; }
.feature-number { color: #e6a17b; font-size: 9px; letter-spacing: 1.8px; }
.feature-overlay h3 { font-size: 25px; margin-top: 12px; }
.feature-overlay > a { position: absolute; right: 0; bottom: 0; width: 39px; height: 39px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.55); font-size: 18px; }

/* Category index */
.category-section { background: var(--paper); }
.category-list { border-top: 1px solid #d8d4cc; }
.category-list a { display: grid; grid-template-columns: 65px 1.1fr 1fr 35px; align-items: center; gap: 20px; min-height: 83px; border-bottom: 1px solid #d8d4cc; transition: padding .25s, background .25s; }
.category-list a:hover { padding-inline: 14px; background: rgba(255,255,255,.55); }
.category-index { color: var(--copper); font-size: 10px; letter-spacing: 1px; }
.category-name { font: 600 19px var(--font-heading); letter-spacing: -.04em; }
.category-detail { color: var(--muted); font-size: 11px; }
.category-arrow { justify-self: end; color: var(--copper); font-size: 19px; }
.align-right { text-align: right; }

/* Image quote */
.quote-section { min-height: 550px; display: grid; grid-template-columns: 1fr 1fr; background: var(--ink); color: #fff; }
.quote-image { background: url("https://images.unsplash.com/photo-1567789884554-0b844b597180?auto=format&fit=crop&w=1400&q=85") center/cover; min-height: 500px; }
.quote-content { align-self: center; padding: 75px clamp(35px,7vw,110px); max-width: 680px; }
.quote-content h2 { font-size: clamp(37px,4.5vw,59px); }
.quote-content > p:not(.eyebrow) { color: rgba(255,255,255,.7); margin: 22px 0 28px; max-width: 440px; }

/* CTA + footer */
.cta-section { background: #e9e5dc; }
.cta-inner { display: grid; grid-template-columns: 1fr .7fr; gap: 80px; align-items: end; }
.cta-inner > div:last-child p { max-width: 410px; color: #66685f; margin-bottom: 24px; }
.site-footer { background: #171816; color: #fff; padding: 65px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr .7fr 1fr; gap: 70px; padding-bottom: 55px; }
.brand-footer { margin-bottom: 20px; }
.footer-brand > p { max-width: 310px; color: #a6a79f; font-size: 12px; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-column h4 { color: #e19a6e; font: 700 9px var(--font-body); letter-spacing: 1.8px; margin-bottom: 9px; }
.footer-column a, .footer-column span { color: #b7b8b0; font-size: 11px; }
.footer-column a:hover { color: #fff; }
.footer-bottom { min-height: 60px; border-top: 1px solid #383a35; display: flex; align-items: center; justify-content: space-between; color: #85877e; font-size: 9px; letter-spacing: .4px; }
.whatsapp-float { position: fixed; z-index: 15; right: 22px; bottom: 22px; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: #238b61; color: #fff; font-size: 11px; font-weight: 800; box-shadow: 0 5px 20px #0003; }

/* Secondary page hero */
.page-hero { min-height: 590px; position: relative; display: flex; align-items: center; overflow: hidden; background: var(--ink); color: #fff; }
.page-hero-image { background-position: center; background-size: cover; }
.page-hero-shade { background: linear-gradient(90deg, rgba(17,18,16,.9), rgba(17,18,16,.35)), linear-gradient(0deg, rgba(17,18,16,.45), transparent 55%); }
.page-hero-content { position: relative; z-index: 2; padding-top: 95px; }
.page-hero h1 { font-size: clamp(50px,7vw,82px); max-width: 850px; line-height: 1.02; margin-bottom: 22px; }
.page-hero-content > p:last-child { max-width: 510px; color: rgba(255,255,255,.75); font-size: 15px; }
.page-hero-foot { position: absolute; z-index: 2; left: 50%; bottom: 25px; transform: translateX(-50%); display: flex; justify-content: space-between; color: rgba(255,255,255,.65); font-size: 9px; letter-spacing: 1.6px; }
.page-hero-about .page-hero-image { background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2200&q=90"); }
.page-hero-products .page-hero-image { background-image: url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=2200&q=90"); }
.page-hero-blog .page-hero-image { background-image: url("https://images.unsplash.com/photo-1494412519320-aa613dfb7738?auto=format&fit=crop&w=2200&q=90"); }
.page-hero-contact .page-hero-image { background-image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2200&q=90"); }

/* About */
.story-grid { display: grid; grid-template-columns: .85fr 1fr; gap: 120px; }
.story-copy { padding-top: 35px; }
.story-copy p:not(.large-copy) { color: var(--muted); margin-top: 20px; }
.about-photo-section { height: 520px; position: relative; overflow: hidden; background: var(--ink); }
.about-photo-section img { width: 100%; height: 100%; object-fit: cover; opacity: .72; }
.about-photo-section::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(16,17,15,.68),transparent 75%); }
.about-photo-caption { position: absolute; z-index: 1; left: max(32px,calc((100vw - var(--container))/2)); bottom: 55px; color: #fff; }
.about-photo-caption span { display: block; color: #e5a17b; font-size: 9px; letter-spacing: 2px; margin-bottom: 15px; }
.about-photo-caption strong { font: 600 clamp(35px,5vw,58px)/1.08 var(--font-heading); letter-spacing: -.05em; }
.soft-section { background: var(--paper); }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
.values-grid article { border-top: 1px solid var(--line); padding-top: 22px; }
.values-grid article > span { color: var(--copper); font-size: 10px; letter-spacing: 1px; }
.values-grid h3 { font-size: 22px; margin: 25px 0 12px; }
.values-grid p { color: var(--muted); font-size: 13px; }
.cta-dark { background: var(--ink); color: #fff; padding: 85px 0; }
.cta-dark-inner { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.cta-dark h2 { font-size: clamp(38px,5vw,60px); }

/* Products */
.product-detail-list { border-top: 1px solid var(--line); }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; padding: 55px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.product-detail.reverse .product-detail-image { order: 2; }
.product-detail.reverse .product-detail-copy { order: 1; }
.product-detail-image { position: relative; height: 390px; overflow: hidden; background: var(--soft); }
.product-detail-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.product-detail:hover .product-detail-image img { transform: scale(1.035); }
.product-detail-image > span { position: absolute; left: 18px; bottom: 17px; color: #fff; background: rgba(20,21,18,.75); padding: 8px 11px; font-size: 9px; letter-spacing: 1.5px; }
.product-detail-copy h3 { font-size: clamp(34px,4vw,49px); margin-bottom: 18px; }
.product-detail-copy > p:not(.eyebrow) { color: var(--muted); max-width: 430px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-top: 22px; }
.tag-list li { padding: 7px 11px; border: 1px solid var(--line); color: #66685f; font-size: 10px; }
.services-section { background: var(--paper); }
.service-rows { border-top: 1px solid #d6d2ca; }
.service-rows article { display: grid; grid-template-columns: 70px 1fr 40px; align-items: start; gap: 20px; padding: 28px 0; border-bottom: 1px solid #d6d2ca; }
.service-rows article > span { color: var(--copper); font-size: 10px; padding-top: 7px; }
.service-rows h3 { font-size: 21px; margin-bottom: 8px; }
.service-rows p { max-width: 700px; color: var(--muted); font-size: 13px; }
.service-rows article > a { justify-self: end; color: var(--copper); font-size: 20px; }

/* Blog */
.article-section { background: var(--paper); }
.article-layout { display: grid; grid-template-columns: minmax(0,780px) 260px; gap: 75px; align-items: start; }
.article-kicker { display: flex; gap: 10px; color: var(--copper); font-size: 9px; font-weight: 700; letter-spacing: 1.6px; margin-bottom: 18px; }
.article-main > h2 { font-size: clamp(37px,5vw,58px); max-width: 760px; }
.article-deck { max-width: 650px; color: var(--muted); font-size: 18px; margin: 20px 0 30px; }
.article-cover { width: 100%; height: 390px; object-fit: cover; margin-bottom: 40px; }
.article-body { max-width: 700px; }
.article-body > p { color: #62645d; font-size: 14px; line-height: 1.95; margin: 0 0 19px; }
.article-body h3 { font-size: 25px; margin: 42px 0 15px; }
.article-body h3 span { color: var(--copper); font-size: 12px; letter-spacing: 1px; margin-right: 10px; }
.article-callout { margin-top: 45px; padding: 35px; background: #e6e1d7; }
.article-callout h3 { margin: 0 0 12px; font-size: 27px; }
.article-callout p:not(.eyebrow) { color: var(--muted); margin-bottom: 18px; font-size: 13px; }
.article-sidebar { position: sticky; top: 30px; }
.sidebar-box { padding: 25px; border: 1px solid var(--line); margin-bottom: 20px; background: var(--white); }
.sidebar-box > a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 11px; color: #66685f; }
.sidebar-box > a:last-child { border: 0; }
.sidebar-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.sidebar-dark h3 { font-size: 24px; margin-bottom: 12px; }
.sidebar-dark p:not(.eyebrow) { color: #b9bab2; font-size: 12px; margin-bottom: 20px; }
.sidebar-dark > a { color: #e6a17b; border: 0; font-weight: 700; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.contact-intro h2 { font-size: clamp(37px,4vw,52px); }
.contact-lead { color: var(--muted); margin: 22px 0 35px; max-width: 430px; }
.contact-method { display: grid; grid-template-columns: 43px 1fr 20px; align-items: center; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); }
.contact-symbol { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--copper); font-size: 16px; }
.contact-method small, .social-area > small { display: block; color: var(--muted); font-size: 9px; letter-spacing: 1.5px; margin-bottom: 4px; }
.contact-method a:not(.method-arrow), .contact-method div > span { font-size: 13px; font-weight: 600; overflow-wrap: anywhere; }
.method-arrow { color: var(--copper); font-size: 17px; }
.social-area { margin-top: 32px; }
.social-area > div { display: flex; gap: 10px; margin-top: 12px; }
.social-link { border: 1px solid var(--line); padding: 9px 13px; font-size: 10px; font-weight: 700; }
.social-link:hover { border-color: var(--copper); color: var(--copper); }
.inquiry-panel { background: var(--paper); padding: 42px; }
.inquiry-panel h2 { font-size: 38px; }
.form-intro { color: var(--muted); font-size: 12px; margin: 15px 0 25px; }
.contact-form label { display: block; font-size: 10px; font-weight: 700; margin: 17px 0 7px; }
.contact-form label span { color: var(--muted); font-weight: 400; }
.contact-form input, .contact-form select, .contact-form textarea { display: block; width: 100%; border: 1px solid #d9d5cc; background: #fffefa; border-radius: 0; padding: 13px 14px; color: var(--ink); font-size: 12px; outline: none; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--copper); }
.contact-form textarea { resize: vertical; min-height: 125px; }
.form-submit { width: 100%; margin-top: 20px; cursor: pointer; }
.form-note { color: #85867e; font-size: 10px; line-height: 1.6; margin-top: 13px; }
.contact-bottom { background: var(--ink); color: #fff; padding: 70px 0; }
.contact-bottom-inner { display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.contact-bottom h2 { font-size: clamp(36px,4.5vw,55px); }

/* Reveal animation */
.js-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.js-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* --- LANGUAGE SWITCHER & ICONS --- */
.header-lang { position: relative; z-index: 25; margin-left: 30px; }
.lang-dropdown { position: relative; display: inline-block; }
.lang-dropdown-btn { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); padding: 6px 12px; font-size: 11px; border-radius: 4px; cursor: pointer; display: flex; align-items: center; gap: 5px; transition: 0.2s; font-family: var(--font-body); }
.lang-dropdown-btn:hover { background: rgba(255,255,255,.1); }
.lang-dropdown-content { display: none; position: absolute; right: 0; top: 100%; background: var(--ink); min-width: 130px; box-shadow: 0 8px 16px rgba(0,0,0,.4); z-index: 100; border: 1px solid rgba(255,255,255,.1); border-radius: 4px; margin-top: 5px; }
.lang-dropdown:hover .lang-dropdown-content { display: block; }
.lang-dropdown-content a { color: #fff; padding: 8px 12px; display: block; font-size: 11px; transition: 0.2s; }
.lang-dropdown-content a:hover { background: var(--copper); }

.footer-lang select { background: transparent; color: #b7b8b0; border: 1px solid #383a35; padding: 5px 8px; font-size: 11px; border-radius: 4px; outline: none; cursor: pointer; width: 100%; margin-top: 5px; }
.footer-lang select option { background: var(--ink); color: #fff; }
.icon-inline { width: 14px; height: 14px; fill: currentColor; vertical-align: middle; margin-right: 6px; display: inline-block; }
.contact-symbol svg { width: 18px; height: 18px; fill: currentColor; }
.skiptranslate iframe { display: none !important; }

@media (max-width: 900px) {
  .main-nav { gap: 17px; }
  .intro-grid, .story-grid { gap: 50px; }
  .product-detail { gap: 40px; }
  .contact-grid { gap: 45px; }
  .article-layout { grid-template-columns: 1fr 220px; gap: 35px; }
  .footer-top { gap: 35px; }
  .header-lang { margin-left: 10px; }
}
@media (max-width: 700px) {
  .container { width: min(100% - 40px, var(--container)); }
  .section-pad { padding: 75px 0; }
  .site-header { min-height: 75px; padding: 0 20px; }
  .brand-mark { width: 35px; height: 35px; font-size: 21px; }
  .brand-copy strong { font-size: 9px; }
  .brand-copy small { font-size: 6px; letter-spacing: 1.1px; }
  .menu-toggle { display: flex; width: 34px; height: 34px; flex-direction: column; justify-content: center; gap: 6px; }
  .menu-toggle span { display: block; width: 23px; height: 1px; background: #fff; transition: .2s; }
  .main-nav { display: none; position: absolute; top: 74px; left: 0; right: 0; padding: 20px; background: #171816; flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid #383a35; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 4px; border-bottom: 1px solid #383a35; }
  .main-nav a.active:not(.nav-contact) { box-shadow: none; }
  .main-nav .nav-contact { margin-top: 12px; text-align: center; }
  
  /* Mobile Header Layout */
  .brand { order: 1; }
  .header-lang { order: 2; margin-left: auto; margin-right: 15px; }
  .menu-toggle { order: 3; }
  .main-nav { order: 4; }

  .hero { min-height: 700px; }
  .hero-image { background-position: 58% center; }
  .hero-shade { background: linear-gradient(90deg,rgba(15,16,14,.85),rgba(15,16,14,.45)),linear-gradient(0deg,rgba(15,16,14,.5),transparent); }
  .hero-content { padding-top: 80px; }
  .hero h1 { font-size: clamp(54px,14vw,76px); }
  .hero-lead { font-size: 14px; }
  .hero-bottom { font-size: 7px; letter-spacing: 1px; bottom: 20px; }
  .scroll-cue { display: none; }
  .intro-grid, .split-heading, .cta-inner, .story-grid, .product-detail, .contact-grid, .article-layout { grid-template-columns: 1fr; gap: 25px; }
  .intro-copy { padding-top: 0; }
  .numbers-grid { grid-template-columns: repeat(2,1fr); row-gap: 25px; padding-block: 27px; }
  .numbers-grid > div { padding: 0 15px; }
  .numbers-grid > div:nth-child(2) { border-right: 0; }
  .numbers-grid > div:first-child { padding-left: 15px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card img { min-height: 350px; }
  .category-list a { grid-template-columns: 30px 1fr 25px; gap: 10px; padding: 15px 0; }
  .category-name { font-size: 15px; }
  .category-detail { grid-column: 2; grid-row: 2; }
  .category-arrow { grid-column: 3; grid-row: 1 / span 2; }
  .quote-section { grid-template-columns: 1fr; }
  .quote-image { min-height: 300px; }
  .quote-content { padding: 60px 25px 70px; }
  .cta-inner { align-items: start; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 35px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { padding-block: 18px; flex-direction: column; align-items: flex-start; gap: 5px; }
  .page-hero { min-height: 560px; }
  .page-hero h1 { font-size: clamp(45px,12vw,68px); }
  .page-hero-foot { font-size: 7px; letter-spacing: .9px; }
  .about-photo-section { height: 390px; }
  .about-photo-caption { left: 20px; bottom: 30px; }
  .values-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-dark-inner, .contact-bottom-inner { flex-direction: column; align-items: flex-start; }
  .product-detail { padding: 35px 0; }
  .product-detail.reverse .product-detail-image, .product-detail.reverse .product-detail-copy { order: initial; }
  .product-detail-image { height: 280px; }
  .service-rows article { grid-template-columns: 35px 1fr 25px; gap: 10px; }
  .article-sidebar { position: static; }
  .article-cover { height: 260px; }
  .article-main > h2 { font-size: 38px; }
  .inquiry-panel { padding: 27px 20px; }
  .contact-bottom { padding: 55px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* XiaoXing brand logo */
.brand-logo { display:block; width:48px; height:48px; object-fit:contain; flex:0 0 auto; }
.brand-footer .brand-logo { width:52px; height:52px; }
@media (max-width:640px) { .brand-logo { width:40px; height:40px; } }
/* Clickable Product Cards */
.product-detail-image a { display: block; width: 100%; height: 100%; position: relative; }
.product-detail-image a img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.product-detail-image:hover a img { transform: scale(1.035); }
.product-detail-copy h3 a { color: inherit; text-decoration: none; transition: color 0.2s; display: inline-block; }
.product-detail-copy h3 a:hover { color: var(--copper); }