:root {
  --ink: #11231f;
  --forest: #123b34;
  --forest-2: #0a2c27;
  --forest-3: #071f1b;
  --gold: #c7a36a;
  --gold-light: #e4c995;
  --porcelain: #f7f5ef;
  --cream: #eee9de;
  --white: #fff;
  --muted: #68766f;
  --line: rgba(21, 59, 52, .13);
  --shadow: 0 24px 70px rgba(10, 38, 32, .12);
  --shell: min(1240px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: var(--porcelain); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body::selection { color: #fff; background: var(--forest); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.page-shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 10px 14px; color: #fff; background: var(--forest); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 80; color: #fff; transition: .35s ease; }
.site-header.scrolled { color: var(--ink); background: rgba(250, 249, 245, .92); box-shadow: 0 10px 35px rgba(10, 35, 29, .07); backdrop-filter: blur(18px); }
.nav-shell { display: flex; width: var(--shell); min-height: 84px; margin: auto; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; }
.brand img { width: 42px; height: 42px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif; font-size: 18px; letter-spacing: .07em; }
.brand-copy small { color: currentColor; font-size: 10px; letter-spacing: .12em; opacity: .67; }
.main-nav { display: flex; margin-left: auto; align-items: center; gap: clamp(16px, 2vw, 30px); }
.main-nav a { position: relative; padding: 31px 0; font-size: 13px; font-weight: 650; opacity: .86; }
.main-nav a::after { position: absolute; right: 0; bottom: 24px; left: 0; height: 1px; background: var(--gold); content: ""; transform: scaleX(0); transition: .25s; }
.main-nav a:hover { opacity: 1; }
.main-nav a:hover::after { transform: scaleX(1); }
.nav-cta { display: inline-flex; min-height: 42px; padding: 0 18px; border: 1px solid rgba(255,255,255,.34); align-items: center; font-size: 12px; font-weight: 750; letter-spacing: .05em; transition: .25s; }
.site-header.scrolled .nav-cta { border-color: var(--forest); }
.nav-cta:hover { color: var(--forest-3); border-color: var(--gold); background: var(--gold); }
.menu-button { display: none; width: 42px; height: 42px; margin-left: auto; padding: 10px; border: 0; background: transparent; }
.menu-button span { display: block; height: 1.5px; margin: 5px 0; background: currentColor; transition: .25s; }

.hero { position: relative; min-height: 100vh; overflow: hidden; color: #fff; background: radial-gradient(circle at 20% 10%, #1e5449 0, var(--forest-3) 47%, #041512 100%); }
.hero::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 80px 80px; content: ""; mask-image: linear-gradient(to bottom, #000, transparent 80%); }
.hero-glow { position: absolute; top: 15%; left: 22%; width: 420px; height: 420px; border-radius: 50%; background: rgba(201,167,108,.12); filter: blur(100px); }
.hero-grid { position: relative; z-index: 2; display: grid; min-height: calc(100vh - 78px); padding-top: 110px; padding-bottom: 74px; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 5vw; }
.eyebrow { display: flex; margin: 0 0 22px; align-items: center; gap: 12px; color: var(--forest); font-size: 10px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow span { width: 40px; height: 1px; background: var(--gold); }
.eyebrow b { font: inherit; }
.hero .eyebrow, .eyebrow.light { color: var(--gold-light); }
.hero-copy h1 { max-width: 650px; margin: 0; font-family: Georgia, "Noto Serif SC", "Songti SC", serif; font-size: clamp(45px, 5.2vw, 76px); font-weight: 500; line-height: 1.15; letter-spacing: -.045em; }
.hero-copy h1 em { color: var(--gold-light); font-style: normal; }
.hero-lead { max-width: 610px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 2; }
.hero-actions { display: flex; margin-top: 36px; gap: 12px; }
.button { display: inline-flex; min-height: 50px; padding: 0 24px; border: 1px solid transparent; align-items: center; justify-content: center; gap: 20px; cursor: pointer; font-size: 13px; font-weight: 750; transition: .25s; }
.button span { transition: transform .25s; }
.button:hover span { transform: translateX(4px); }
.button-primary { color: var(--forest-3); background: var(--gold); }
.button-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.26); }
.button-ghost:hover { border-color: rgba(255,255,255,.65); background: rgba(255,255,255,.08); }
.button-light { color: var(--forest-3); background: #fff; }
.button-light:hover { background: var(--gold-light); }
.hero-proof { display: grid; max-width: 620px; margin-top: 46px; grid-template-columns: repeat(4, 1fr); }
.hero-proof div { padding: 0 18px; border-left: 1px solid rgba(255,255,255,.16); }
.hero-proof div:first-child { padding-left: 0; border-left: 0; }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { color: #fff; font-family: Georgia, serif; font-size: clamp(19px, 2vw, 27px); font-weight: 500; white-space: nowrap; }
.hero-proof sup { margin-left: 2px; color: var(--gold); font-family: sans-serif; font-size: 11px; }
.hero-proof span { margin-top: 7px; color: rgba(255,255,255,.48); font-size: 10px; white-space: nowrap; }
.hero-visual { min-width: 0; }
.hero-image-wrap { position: relative; overflow: hidden; aspect-ratio: 1.1; box-shadow: 0 45px 100px rgba(0,0,0,.34); }
.hero-image-wrap > img { width: 100%; height: 100%; object-fit: cover; }
.image-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,29,25,.48), transparent 50%), linear-gradient(0deg, rgba(5,27,23,.3), transparent 45%); }
.hero-badge { position: absolute; display: flex; padding: 15px 17px; align-items: center; gap: 12px; color: var(--ink); background: rgba(255,255,255,.92); box-shadow: 0 15px 40px rgba(0,0,0,.2); backdrop-filter: blur(8px); }
.hero-badge b, .hero-badge span { display: block; }
.badge-temperature { top: 30px; right: 0; }
.badge-temperature > b { color: var(--forest); font-family: Georgia, serif; font-size: 32px; }
.badge-temperature small { font-size: 14px; }
.hero-badge > span { color: #56645e; font-size: 10px; }
.badge-trace { right: 30px; bottom: 28px; }
.badge-trace i { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; color: #fff; background: var(--forest); font-style: normal; }
.badge-trace span b { margin-bottom: 3px; color: var(--ink); font-size: 12px; }
.visual-caption { display: flex; margin: 17px 0 0; align-items: center; gap: 14px; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .13em; }
.visual-caption span { color: var(--gold); font-family: Georgia, serif; font-size: 21px; }
.capability-strip { position: relative; z-index: 3; min-height: 78px; border-top: 1px solid rgba(255,255,255,.09); background: rgba(3,19,16,.42); }
.capability-list { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 25px; color: rgba(255,255,255,.62); font-size: 11px; letter-spacing: .06em; }
.capability-list i { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }

.section { padding: clamp(90px, 10vw, 145px) 0; }
.section-heading { margin-bottom: 55px; }
.section-heading h2, .factory-copy h2, .tech-copy h2, .trace-copy h2, .contact-copy h2 { margin: 0; font-family: Georgia, "Noto Serif SC", "Songti SC", serif; font-size: clamp(34px, 4vw, 56px); font-weight: 500; line-height: 1.25; letter-spacing: -.035em; }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.heading-row > p { max-width: 450px; margin: 0 0 5px; color: var(--muted); line-height: 1.9; }
.section-heading.center { max-width: 850px; margin-inline: auto; text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading.center > p:last-child { color: var(--muted); line-height: 1.9; }

.about-section { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(45px, 8vw, 110px); }
.about-story p { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 2; }
.about-story .lead-paragraph { color: var(--ink); font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(21px, 2.4vw, 31px); line-height: 1.65; }
.values-row { display: grid; margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--line); grid-template-columns: 1fr 1fr; gap: 35px; }
.values-row small, .values-row b { display: block; }
.values-row small { margin-bottom: 10px; color: var(--gold); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.values-row b { font-size: 13px; line-height: 1.7; }
.timeline { position: relative; padding-left: 33px; }
.timeline::before { position: absolute; top: 10px; bottom: 10px; left: 6px; width: 1px; background: #dfe5e1; content: ""; }
.timeline-item { position: relative; display: grid; min-height: 68px; grid-template-columns: 78px 1fr; align-items: start; }
.timeline-item::before { position: absolute; top: 5px; left: -33px; width: 11px; height: 11px; border: 3px solid #fff; border-radius: 50%; background: #cbd5d1; box-shadow: 0 0 0 1px #cbd5d1; content: ""; }
.timeline-item.active::before { background: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.timeline time { color: var(--forest); font-family: Georgia, serif; font-size: 20px; }
.timeline span { color: var(--muted); font-size: 13px; line-height: 1.7; }

.factory-section { background: var(--porcelain); }
.factory-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(45px, 7vw, 95px); }
.factory-visual { position: relative; }
.factory-visual img { width: 100%; min-height: 520px; object-fit: cover; box-shadow: var(--shadow); }
.factory-stamp { position: absolute; right: -28px; bottom: 30px; display: grid; width: 190px; min-height: 120px; padding: 25px; align-content: center; color: #fff; background: var(--forest); }
.factory-stamp b { color: var(--gold-light); font-family: Georgia, "Noto Serif SC", serif; font-size: 22px; }
.factory-stamp span { margin-top: 10px; font-size: 10px; letter-spacing: .08em; opacity: .7; }
.factory-copy > p:not(.eyebrow) { margin: 27px 0 0; color: var(--muted); line-height: 2; }
.supply-chain { display: grid; margin-top: 35px; gap: 4px; }
.supply-chain div { display: grid; padding: 18px 20px; border-left: 2px solid transparent; background: #fff; grid-template-columns: 44px 1fr; transition: .25s; }
.supply-chain div:hover { border-left-color: var(--gold); transform: translateX(5px); }
.supply-chain i { grid-row: 1 / 3; color: var(--gold); font-family: Georgia, serif; font-size: 17px; font-style: normal; }
.supply-chain b { font-size: 14px; }
.supply-chain small { margin-top: 5px; color: var(--muted); font-size: 11px; }

.products-section { color: #fff; background: var(--forest-2); }
.products-section .heading-row > p { color: rgba(255,255,255,.55); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { position: relative; overflow: hidden; min-height: 480px; color: var(--ink); background: #fff; }
.product-card > img { width: 100%; height: 245px; object-fit: cover; transition: transform .65s; }
.product-card:hover > img { transform: scale(1.04); }
.product-content { padding: 26px; }
.product-content > span { color: #9a7a49; font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.product-content h3 { margin: 12px 0 10px; font-family: Georgia, "Noto Serif SC", serif; font-size: 24px; font-weight: 500; }
.product-content p { min-height: 52px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.product-content a { display: inline-block; margin-top: 20px; color: var(--forest); font-size: 11px; font-weight: 800; }
.product-featured { grid-column: span 2; color: #fff; }
.product-featured > img { position: absolute; inset: 0; height: 100%; }
.product-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,24,20,.89), rgba(3,24,20,.18)); }
.product-featured .product-content { position: absolute; bottom: 0; left: 0; max-width: 500px; padding: 48px; }
.product-featured .product-content > span, .product-featured .product-content a { color: var(--gold-light); }
.product-featured .product-content h3 { font-size: 38px; }
.product-featured .product-content p { color: rgba(255,255,255,.72); }
.product-featured ul { display: flex; margin: 18px 0 0; padding: 0; gap: 10px; list-style: none; }
.product-featured li { padding: 6px 10px; border: 1px solid rgba(255,255,255,.24); font-size: 10px; }
.service-ribbon { display: grid; margin-top: 18px; border: 1px solid rgba(255,255,255,.12); grid-template-columns: repeat(3, 1fr); }
.service-ribbon div { display: flex; padding: 25px; align-items: center; gap: 15px; border-left: 1px solid rgba(255,255,255,.12); }
.service-ribbon div:first-child { border-left: 0; }
.service-ribbon i { color: var(--gold); font-family: Georgia, serif; font-style: normal; }
.service-ribbon span, .service-ribbon b { display: block; }
.service-ribbon span { color: rgba(255,255,255,.5); font-size: 10px; line-height: 1.6; }
.service-ribbon b { margin-bottom: 3px; color: #fff; font-size: 12px; }

.technology-section { background: #fff; }
.technology-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(45px, 8vw, 105px); }
.tech-image { position: relative; }
.tech-image > img { width: 100%; min-height: 650px; object-fit: cover; }
.tech-image-label { position: absolute; right: -35px; bottom: 45px; display: flex; width: 210px; padding: 25px; align-items: center; gap: 18px; color: #fff; background: var(--forest); }
.tech-image-label span { color: var(--gold-light); font-family: Georgia, serif; font-size: 32px; }
.tech-image-label p { margin: 0; font-size: 11px; line-height: 1.6; }
.section-intro { margin: 27px 0 0; color: var(--muted); line-height: 2; }
.tech-list { display: grid; margin-top: 40px; grid-template-columns: 1fr 1fr; }
.tech-list article { display: grid; padding: 24px 18px; border-top: 1px solid var(--line); grid-template-columns: 38px 1fr; gap: 10px; }
.tech-list article:nth-child(odd) { padding-left: 0; }
.tech-list article:nth-child(even) { border-left: 1px solid var(--line); }
.tech-list article > b { color: var(--gold); font-family: Georgia, serif; font-weight: 500; }
.tech-list h3 { margin: 0 0 8px; font-size: 14px; }
.tech-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }

.trace-section { padding: clamp(85px, 9vw, 130px) 0; color: #fff; background: linear-gradient(135deg, #0c342d, #071f1b); }
.trace-grid { display: grid; grid-template-columns: 1fr .92fr; align-items: center; gap: 8vw; }
.trace-copy > p:not(.eyebrow) { max-width: 600px; margin: 26px 0 0; color: rgba(255,255,255,.65); line-height: 2; }
.trace-tags { display: flex; margin: 30px 0; flex-wrap: wrap; gap: 8px; }
.trace-tags span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.18); color: var(--gold-light); font-size: 10px; }
.trace-card { display: grid; padding: 30px; color: var(--ink); background: #fff; grid-template-columns: 180px 1fr; gap: 30px; box-shadow: 0 30px 80px rgba(0,0,0,.2); }
.qr-demo { display: grid; place-items: center; background: var(--porcelain); }
.qr-demo svg { width: 135px; fill: var(--forest); }
.trace-steps { display: grid; align-content: center; gap: 15px; }
.trace-steps > div { display: flex; align-items: center; gap: 12px; opacity: .5; }
.trace-steps > div.done { opacity: 1; }
.trace-steps i { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; border: 1px solid #d8dfdc; border-radius: 50%; font-size: 9px; font-style: normal; }
.trace-steps .done i { color: #fff; border-color: var(--forest); background: var(--forest); }
.trace-steps span, .trace-steps b, .trace-steps small { display: block; }
.trace-steps b { font-size: 12px; }
.trace-steps small { margin-top: 3px; color: var(--muted); font-size: 9px; }

.cooperation-section { background: var(--porcelain); }
.cooperation-grid { display: grid; max-width: 1050px; margin-inline: auto; grid-template-columns: 1fr 1fr; gap: 20px; }
.cooperation-card { position: relative; overflow: hidden; min-height: 420px; padding: 45px; background: #fff; box-shadow: 0 15px 50px rgba(20,55,46,.07); }
.cooperation-card.dark { color: #fff; background: var(--forest); }
.card-number { position: absolute; top: 25px; right: 30px; color: var(--gold); font-family: Georgia, serif; font-size: 55px; opacity: .24; }
.cooperation-card h3 { max-width: 300px; margin: 0 0 30px; font-family: Georgia, "Noto Serif SC", serif; font-size: 28px; font-weight: 500; }
.cooperation-card ul { display: grid; margin: 0; padding: 0; grid-template-columns: 1fr 1fr; gap: 14px; list-style: none; }
.cooperation-card li { position: relative; padding-left: 14px; color: var(--muted); font-size: 12px; }
.cooperation-card.dark li { color: rgba(255,255,255,.64); }
.cooperation-card li::before { position: absolute; top: 6px; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); content: ""; }
.cooperation-card p { margin: 45px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.cooperation-card.dark p { border-color: rgba(255,255,255,.12); color: rgba(255,255,255,.55); }
.cooperation-card a { display: inline-block; margin-top: 20px; color: #9a7440; font-size: 11px; font-weight: 800; }
.cooperation-card.dark a { color: var(--gold-light); }

.news-section { background: #fff; }
.news-list { border-top: 1px solid var(--line); }
.news-list article { display: grid; min-height: 155px; padding: 26px 20px; border-bottom: 1px solid var(--line); grid-template-columns: 105px 1fr 40px; align-items: center; gap: 30px; transition: .25s; }
.news-list article:hover { padding-inline: 30px 10px; background: var(--porcelain); }
.news-list time b, .news-list time span { display: block; }
.news-list time b { color: var(--forest); font-family: Georgia, serif; font-size: 34px; font-weight: 500; }
.news-list time span { color: var(--muted); font-size: 9px; }
.news-list small { color: #a6814f; font-size: 9px; font-weight: 800; }
.news-list h3 { margin: 8px 0; font-family: Georgia, "Noto Serif SC", serif; font-size: 20px; font-weight: 500; }
.news-list p { margin: 0; color: var(--muted); font-size: 11px; }
.news-list article > i { color: var(--gold); font-size: 22px; font-style: normal; }

.contact-section { padding: clamp(90px, 10vw, 140px) 0; color: #fff; background: var(--forest-3); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; }
.contact-copy > p:not(.eyebrow) { max-width: 500px; margin: 25px 0; color: rgba(255,255,255,.58); line-height: 2; }
.contact-details { display: grid; margin-top: 45px; gap: 0; }
.contact-details > * { display: grid; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); grid-template-columns: 120px 1fr; }
.contact-details small { color: rgba(255,255,255,.45); }
.contact-details b { color: var(--gold-light); font-family: Georgia, serif; font-weight: 500; }
.contact-form { display: grid; padding: 42px; color: var(--ink); background: #fff; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-heading, .form-wide { grid-column: 1 / -1; }
.form-heading { display: flex; margin-bottom: 8px; align-items: end; justify-content: space-between; gap: 20px; }
.form-heading span { font-family: Georgia, "Noto Serif SC", serif; font-size: 25px; }
.form-heading small, .form-note { color: var(--muted); font-size: 9px; }
.contact-form label { display: grid; gap: 8px; }
.contact-form label > span { font-size: 10px; font-weight: 750; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid #d9e0dc; border-radius: 0; outline: 0; background: transparent; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--gold); }
.contact-form .button { border: 0; }
.form-note { margin: 0; text-align: center; }

.site-footer { color: rgba(255,255,255,.6); background: #041511; }
.footer-grid { display: grid; padding: 70px 0 50px; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 50px; }
.footer-brand .brand { color: #fff; }
.footer-brand p { margin: 25px 0 0; font-size: 10px; line-height: 2; }
.footer-grid h3 { margin: 0 0 20px; color: #fff; font-size: 11px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 12px; }
.footer-grid a, .footer-grid span { font-size: 10px; }
.footer-grid a:hover { color: var(--gold-light); }
.footer-bottom { display: flex; padding: 22px 0 30px; border-top: 1px solid rgba(255,255,255,.08); justify-content: space-between; gap: 20px; font-size: 9px; }
.floating-contact { position: fixed; right: 20px; bottom: 22px; z-index: 70; display: flex; min-height: 50px; padding: 0 18px; align-items: center; gap: 9px; color: var(--forest-3); background: var(--gold); box-shadow: 0 15px 40px rgba(0,0,0,.2); font-size: 11px; }
.floating-contact span { font-size: 17px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1060px) {
  .main-nav { gap: 14px; }
  .main-nav a { font-size: 11px; }
  .nav-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .hero-proof { grid-template-columns: 1fr 1fr; gap: 22px 0; }
  .hero-proof div:nth-child(3) { padding-left: 0; border-left: 0; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-featured { grid-column: span 2; }
  .trace-card { grid-template-columns: 140px 1fr; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 34px, 680px); }
  .nav-shell { min-height: 70px; }
  .brand img { width: 36px; height: 36px; }
  .brand-copy strong { font-size: 15px; }
  .menu-button { display: block; }
  .main-nav { position: absolute; top: 70px; right: 17px; left: 17px; display: grid; padding: 20px; color: var(--ink); background: rgba(255,255,255,.98); box-shadow: var(--shadow); opacity: 0; transform: translateY(-12px); pointer-events: none; transition: .25s; }
  .menu-open .main-nav { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav a { padding: 11px 8px; border-bottom: 1px solid var(--line); font-size: 13px; }
  .main-nav a::after { display: none; }
  .menu-open .menu-button span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .menu-open .menu-button span:nth-child(2) { opacity: 0; }
  .menu-open .menu-button span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .hero-grid { display: flex; min-height: auto; padding-top: 110px; padding-bottom: 55px; flex-direction: column; align-items: stretch; }
  .hero-copy h1 { max-width: 580px; }
  .hero-visual { width: 100%; }
  .hero-image-wrap { aspect-ratio: 1.4; }
  .capability-list { overflow: auto; justify-content: flex-start; }
  .capability-list span { white-space: nowrap; }
  .about-grid, .factory-grid, .technology-grid, .trace-grid, .contact-grid { grid-template-columns: 1fr; }
  .factory-stamp, .tech-image-label { right: 15px; }
  .factory-visual img, .tech-image > img { min-height: 440px; }
  .heading-row { align-items: flex-start; flex-direction: column; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card { min-height: 445px; }
  .product-featured { grid-column: span 2; }
  .product-featured .product-content { padding: 35px; }
  .service-ribbon { grid-template-columns: 1fr; }
  .service-ribbon div { border-top: 1px solid rgba(255,255,255,.12); border-left: 0; }
  .service-ribbon div:first-child { border-top: 0; }
  .cooperation-grid { grid-template-columns: 1fr; }
  .contact-grid { gap: 55px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 28px); }
  .site-header { background: linear-gradient(rgba(4,21,17,.55), transparent); }
  .site-header.scrolled { background: rgba(250,249,245,.95); }
  .hero-copy h1 { font-size: clamp(37px, 11vw, 50px); }
  .hero-lead { font-size: 13px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-proof { gap: 20px 0; }
  .hero-proof div { padding-left: 13px; }
  .hero-proof strong { font-size: 19px; }
  .hero-image-wrap { aspect-ratio: .92; }
  .badge-temperature { top: 14px; }
  .badge-trace { right: 14px; bottom: 14px; }
  .section { padding: 85px 0; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .factory-copy h2, .tech-copy h2, .trace-copy h2, .contact-copy h2 { font-size: 34px; }
  .values-row { grid-template-columns: 1fr; }
  .factory-visual img, .tech-image > img { min-height: 350px; }
  .factory-stamp { right: 12px; bottom: 12px; width: 165px; min-height: 100px; padding: 18px; }
  .factory-stamp b { font-size: 18px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-featured { grid-column: auto; min-height: 520px; }
  .product-card > img { height: 220px; }
  .product-featured > img { height: 100%; }
  .product-featured .product-content { padding: 26px; }
  .product-featured .product-content h3 { font-size: 31px; }
  .tech-image-label { right: 12px; bottom: 12px; }
  .tech-list { grid-template-columns: 1fr; }
  .tech-list article:nth-child(even) { padding-left: 0; border-left: 0; }
  .trace-card { padding: 18px; grid-template-columns: 110px 1fr; gap: 15px; }
  .qr-demo svg { width: 92px; }
  .cooperation-card { min-height: auto; padding: 32px 25px; }
  .cooperation-card ul { grid-template-columns: 1fr; }
  .news-list article { min-height: 145px; padding-inline: 0; grid-template-columns: 68px 1fr; gap: 15px; }
  .news-list article > i { display: none; }
  .news-list h3 { font-size: 17px; }
  .contact-form { padding: 28px 20px; grid-template-columns: 1fr; }
  .contact-form > * { grid-column: 1; }
  .form-heading { align-items: flex-start; flex-direction: column; }
  .contact-details > * { grid-template-columns: 92px 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 20px; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .floating-contact { right: 14px; bottom: 14px; min-height: 44px; padding: 0 14px; }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}