:root {
  --dek-ink: #142230;
  --dek-steel: #24394b;
  --dek-blue: #0b4f7a;
  --dek-blue-2: #0e6798;
  --dek-cyan: #50b9cc;
  --dek-orange: #eb7a25;
  --dek-orange-dark: #c85d13;
  --dek-muted: #657586;
  --dek-line: #d9e2e9;
  --dek-soft: #f2f6f8;
  --dek-white: #fff;
  --dek-navy: #091a28;
  --dek-shadow: 0 22px 58px rgba(13, 36, 53, .12);
  --dek-radius: 10px;
  --dek-max: 1220px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--dek-ink); background: var(--dek-white); font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif; line-height: 1.7; }
body, button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, dl, figure { margin-top: 0; }
h1, h2, h3 { color: var(--dek-ink); line-height: 1.2; letter-spacing: -.025em; }
h1 { font-size: clamp(2.45rem, 5.6vw, 5rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 3rem); }
h3 { font-size: 1.18rem; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(80, 185, 204, .55); outline-offset: 3px; }
.container { width: min(var(--dek-max), calc(100% - 40px)); margin-inline: auto; }
.container.narrow { width: min(820px, calc(100% - 40px)); }
.section { padding: clamp(72px, 9vw, 120px) 0; }
.section-light { background: var(--dek-soft); }
.eyebrow { margin-bottom: 12px; color: var(--dek-blue-2); font-size: .76rem; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 21px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--dek-orange); box-shadow: 0 12px 28px rgba(235, 122, 37, .24); }
.button-primary:hover { background: var(--dek-orange-dark); }
.button-secondary { color: var(--dek-blue); border-color: var(--dek-line); background: #fff; }
.button-secondary:hover { border-color: var(--dek-blue); box-shadow: 0 12px 26px rgba(11, 79, 122, .12); }
.button-ghost, .button-light { color: #fff; border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.08); }
.button-light:hover, .button-ghost:hover { background: rgba(255,255,255,.16); }
.text-link { color: var(--dek-blue-2); font-weight: 900; }
.text-link:hover { color: var(--dek-orange-dark); }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; padding: 10px 16px; color: #fff; background: var(--dek-blue); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(217,226,233,.7); background: rgba(255,255,255,.94); backdrop-filter: blur(18px); transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: 0 10px 34px rgba(13,36,53,.1); }
.header-inner { display: grid; grid-template-columns: minmax(240px, auto) 1fr auto; gap: 24px; align-items: center; width: min(1420px, calc(100% - 36px)); min-height: 82px; margin-inline: auto; }
.site-brand { display: inline-flex; gap: 12px; align-items: center; min-width: 0; }
.site-brand img { width: 56px; height: 50px; object-fit: contain; }
.site-brand strong, .site-brand small { display: block; }
.site-brand strong { font-size: 1.05rem; white-space: nowrap; }
.site-brand small { color: var(--dek-muted); font-size: .72rem; letter-spacing: .04em; }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: 2px; }
.primary-nav a { padding: 10px 9px; border-radius: 5px; color: #405362; font-size: .88rem; font-weight: 700; white-space: nowrap; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--dek-blue); background: #edf4f7; }
.header-call { display: grid; padding-left: 18px; border-left: 1px solid var(--dek-line); white-space: nowrap; }
.header-call span { color: var(--dek-muted); font-size: .7rem; }
.header-call strong { color: var(--dek-blue); font-size: .95rem; }
.header-cta { padding: 10px 16px; border-radius: 5px; color: #fff; background: var(--dek-blue); font-weight: 800; }
.nav-toggle { display: none; width: 45px; height: 45px; padding: 8px; border: 1px solid var(--dek-line); border-radius: 6px; background: #fff; }
.nav-toggle > span:not(.screen-reader-text) { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--dek-ink); }

.home-hero { position: relative; display: grid; min-height: min(800px, calc(100vh - 82px)); overflow: hidden; color: #fff; }
.home-hero__media, .home-hero__overlay { position: absolute; inset: 0; }
.home-hero__media { background: #102d42 url("../images/hero.jpg") center 72%/cover no-repeat; transform: scale(1.01); }
.home-hero__overlay { background: linear-gradient(90deg, rgba(5,21,33,.97) 0%, rgba(5,27,43,.93) 42%, rgba(7,37,56,.82) 74%, rgba(7,37,56,.7) 100%), linear-gradient(0deg, rgba(4,22,34,.76), rgba(4,22,34,.24) 55%, rgba(4,22,34,.58)); }
.home-hero__content { position: relative; z-index: 1; align-self: center; padding-block: 82px; }
.home-hero .eyebrow { color: #8ed7e3; }
.home-hero h1 { max-width: 850px; margin-bottom: 24px; color: #fff; }
.home-hero h1 span { color: #8ed7e3; }
.hero-lead { max-width: 700px; color: rgba(255,255,255,.78); font-size: clamp(1rem, 1.6vw, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0; }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(780px, 100%); margin: 62px 0 0; border-top: 1px solid rgba(255,255,255,.23); }
.hero-points div { padding: 20px 22px 0 0; }
.hero-points div + div { padding-left: 22px; border-left: 1px solid rgba(255,255,255,.2); }
.hero-points dt { font-weight: 900; }
.hero-points dd { margin: 2px 0 0; color: rgba(255,255,255,.62); font-size: .85rem; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 500px); gap: 36px; align-items: end; margin-bottom: 42px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin: 0; color: var(--dek-muted); font-size: 1.04rem; }
.section-heading--light h2 { color: #fff; }
.section-heading--light > p { color: rgba(255,255,255,.66); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.capability-card { position: relative; min-height: 340px; padding: 34px; overflow: hidden; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: linear-gradient(145deg, #fff, #f4f8fa); box-shadow: 0 16px 38px rgba(13,36,53,.07); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.capability-card::after { position: absolute; right: -40px; bottom: -70px; width: 220px; height: 220px; border: 42px solid rgba(11,79,122,.07); border-radius: 50%; content: ""; }
.capability-card:hover { border-color: #91b6c9; box-shadow: var(--dek-shadow); transform: translateY(-5px); }
.capability-card--thermal::after { border-color: rgba(235,122,37,.11); }
.capability-card--high-temp::after { border-color: rgba(80,185,204,.12); }
.capability-index { display: block; margin-bottom: 72px; color: var(--dek-orange); font-size: .78rem; font-weight: 900; letter-spacing: .14em; }
.capability-card h3 { font-size: 1.55rem; }
.capability-card p { max-width: 310px; color: var(--dek-muted); }
.capability-card strong { position: absolute; bottom: 32px; left: 34px; color: var(--dek-blue); }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card { overflow: hidden; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: #fff; box-shadow: 0 12px 30px rgba(13,36,53,.06); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { box-shadow: var(--dek-shadow); transform: translateY(-5px); }
.product-card__image { display: grid; place-items: center; aspect-ratio: 4/3; overflow: hidden; background: linear-gradient(145deg, #f4f7f9, #e9f0f3); }
.product-card__image img { width: 100%; height: 100%; padding: 18px; object-fit: contain; mix-blend-mode: multiply; transition: transform .25s ease; }
.product-card:hover .product-card__image img { transform: scale(1.035); }
.product-card__body { padding: 22px; }
.product-card__body h3 { min-height: 2.8em; margin-bottom: 10px; font-size: 1.16rem; }
.product-card__body > p:not(.eyebrow):not(.product-model) { min-height: 3.5em; color: var(--dek-muted); font-size: .9rem; }
.product-model { color: var(--dek-blue); font-size: .82rem; font-weight: 800; }
.product-placeholder { display: grid; place-items: center; width: 150px; aspect-ratio: 1; border: 12px solid rgba(11,79,122,.12); border-radius: 50%; color: rgba(11,79,122,.34); font-size: 2rem; font-weight: 900; }
.review-notice { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 28px; border: 1px dashed #99b7c7; border-radius: var(--dek-radius); background: #f6fafb; }
.review-notice > span { padding: 7px 10px; border-radius: 99px; color: var(--dek-orange-dark); background: #fff0e4; font-size: .78rem; font-weight: 900; }
.review-notice h3, .review-notice p { margin-bottom: 4px; }
.review-notice p { color: var(--dek-muted); }
.review-notice--compact { grid-template-columns: auto 1fr; margin-top: 24px; }

.industry-section { color: #fff; background: var(--dek-navy); }
.industry-section .eyebrow { color: #80cedb; }
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 36px; border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.industry-grid article { min-height: 220px; padding: 30px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.industry-grid span { color: var(--dek-orange); font-size: .75rem; font-weight: 900; }
.industry-grid h3 { margin: 42px 0 8px; color: #fff; font-size: 1.3rem; }
.industry-grid p { color: rgba(255,255,255,.62); }
.about-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 7vw, 90px); align-items: center; }
.about-media { position: relative; }
.about-media > img { width: 100%; min-height: 480px; border-radius: var(--dek-radius); object-fit: cover; }
.about-media__label { position: absolute; right: -18px; bottom: 24px; display: grid; min-width: 290px; padding: 22px 26px; color: #fff; background: var(--dek-blue); box-shadow: var(--dek-shadow); }
.about-media__label span { color: rgba(255,255,255,.7); font-size: .82rem; }
.about-copy > p { color: var(--dek-muted); font-size: 1.03rem; }
.feature-list, .inquiry-checks { margin: 28px 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 17px 0; border-top: 1px solid var(--dek-line); }
.feature-list span { color: var(--dek-muted); }

.inquiry-section { color: #fff; background: linear-gradient(135deg, #0a263a, #123e57); }
.inquiry-section h2 { color: #fff; }
.inquiry-section .eyebrow { color: #8ed7e3; }
.inquiry-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1.15fr); gap: clamp(40px, 8vw, 100px); align-items: start; }
.inquiry-layout > div:first-child > p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 1.04rem; }
.inquiry-checks { display: grid; gap: 10px; }
.inquiry-checks li { position: relative; padding-left: 25px; color: rgba(255,255,255,.82); }
.inquiry-checks li::before { position: absolute; top: .62em; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--dek-orange); content: ""; }
.form-card { padding: clamp(26px, 4vw, 42px); border-radius: var(--dek-radius); color: var(--dek-ink); background: #fff; box-shadow: var(--dek-shadow); }
.form-card h2 { color: var(--dek-ink); }
.dek-inquiry-form { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.dek-inquiry-form label { display: grid; gap: 7px; color: #344959; font-size: .88rem; font-weight: 800; }
.dek-inquiry-form label > span[aria-hidden] { display: inline; color: var(--dek-orange); }
.dek-inquiry-form input:not([type="checkbox"]), .dek-inquiry-form textarea, .product-filter input, .product-filter select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--dek-line); border-radius: 6px; color: var(--dek-ink); background: #fff; }
.dek-inquiry-form textarea { resize: vertical; }
.form-consent { grid-template-columns: auto 1fr; align-items: start; font-weight: 500 !important; }
.form-consent input { margin-top: 6px; }
.dek-honeypot { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5em; margin: 0; color: var(--dek-muted); font-size: .88rem; }
.form-status.is-success { color: #187442; }
.form-status.is-error { color: #b83b27; }
.dek-inquiry-form.is-submitting { opacity: .72; pointer-events: none; }

.page-hero, .article-hero { padding: 80px 0 88px; color: #fff; background: linear-gradient(110deg, rgba(6,27,42,.98), rgba(11,79,122,.88)), url("../images/page-hero.jpg") center/cover no-repeat; }
.page-hero h1, .article-hero h1 { max-width: 900px; margin-bottom: 16px; color: #fff; font-size: clamp(2.4rem, 5vw, 4.4rem); }
.page-hero > .container > p:not(.eyebrow), .article-hero > .container > p:not(.eyebrow):not(.article-meta) { max-width: 720px; color: rgba(255,255,255,.7); font-size: 1.08rem; }
.page-hero .eyebrow, .article-hero .eyebrow { color: #8ed7e3; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; color: rgba(255,255,255,.58); font-size: .78rem; }
.breadcrumbs a:hover { color: #fff; }
.prose { font-size: 1.03rem; }
.prose > * { max-width: 100%; }
.prose p, .prose li { color: #4f6272; }
.prose h2 { margin-top: 2.4em; font-size: clamp(1.55rem, 3vw, 2.15rem); }
.prose h3 { margin-top: 2em; }
.prose img { border-radius: var(--dek-radius); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value-grid article { padding: 28px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: #fff; }
.value-grid span { color: var(--dek-orange); font-size: .76rem; font-weight: 900; }
.value-grid h3 { margin-top: 40px; }
.value-grid p { color: var(--dek-muted); font-size: .9rem; }

.product-filter { display: grid; grid-template-columns: 1fr 280px auto auto; gap: 14px; align-items: end; margin-bottom: 34px; padding: 22px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: var(--dek-soft); }
.product-filter label { display: grid; gap: 6px; color: var(--dek-muted); font-size: .8rem; font-weight: 800; }
.filter-reset { padding: 10px; color: var(--dek-muted); font-size: .85rem; }
.result-summary { margin-bottom: 20px; color: var(--dek-muted); }
.page-numbers { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0 0; padding: 0; list-style: none; }
.page-numbers a, .page-numbers span { display: grid; place-items: center; min-width: 42px; min-height: 42px; border: 1px solid var(--dek-line); border-radius: 5px; }
.page-numbers .current { color: #fff; border-color: var(--dek-blue); background: var(--dek-blue); }
.empty-state { padding: 60px 28px; border: 1px dashed #a8bdc8; border-radius: var(--dek-radius); background: var(--dek-soft); text-align: center; }
.empty-state p { color: var(--dek-muted); }

.product-detail-hero { padding: 56px 0 80px; background: linear-gradient(180deg, #edf3f6, #fff); }
.product-detail-hero .breadcrumbs { color: var(--dek-muted); }
.product-detail-grid { display: grid; grid-template-columns: minmax(340px, .9fr) minmax(0, 1.1fr); gap: clamp(42px, 7vw, 90px); align-items: center; }
.product-detail-image { display: grid; place-items: center; aspect-ratio: 4/3; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: #fff; box-shadow: var(--dek-shadow); }
.product-detail-image img { width: 100%; height: 100%; padding: 30px; object-fit: contain; mix-blend-mode: multiply; }
.product-detail-grid h1 { font-size: clamp(2.2rem, 4.6vw, 4rem); }
.detail-model { color: var(--dek-blue); font-weight: 900; }
.detail-lead { color: var(--dek-muted); font-size: 1.08rem; }
.review-tip { color: var(--dek-muted); font-size: .78rem; }
.product-content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 58px; align-items: start; }
.spec-card, .download-card { padding: 26px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: var(--dek-soft); }
.spec-card h2, .download-card h2 { font-size: 1.45rem; }
.spec-card dl { margin: 0; }
.spec-card dl div { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 13px 0; border-top: 1px solid var(--dek-line); }
.spec-card dt { color: var(--dek-muted); }
.spec-card dd { margin: 0; font-weight: 700; }
.download-card { margin-top: 18px; background: #fff; }
.download-card a { display: flex; justify-content: space-between; gap: 14px; padding: 13px 0; border-top: 1px solid var(--dek-line); }
.download-card strong { color: var(--dek-orange-dark); }
.detail-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.detail-gallery img { aspect-ratio: 4/3; object-fit: contain; border: 1px solid var(--dek-line); background: #fff; }

.article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.article-card { display: grid; grid-template-columns: 210px 1fr; overflow: hidden; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: #fff; }
.article-card__image { min-height: 250px; background: var(--dek-soft); }
.article-card__image img { width: 100%; height: 100%; object-fit: cover; }
.article-placeholder { display: grid; place-items: center; width: 100%; height: 100%; color: var(--dek-blue); background: linear-gradient(145deg, #e8f0f4, #f8fafb); font-weight: 900; }
.article-card > div { padding: 24px; }
.article-card time { color: var(--dek-orange-dark); font-size: .78rem; font-weight: 900; }
.article-card h2 { margin: 18px 0 10px; font-size: 1.25rem; }
.article-card p { color: var(--dek-muted); font-size: .9rem; }
.article-meta { color: rgba(255,255,255,.6); }
.article-cover { margin-bottom: 40px; }
.article-note { margin-top: 50px; padding: 22px; border-left: 4px solid var(--dek-orange); background: var(--dek-soft); }
.article-note p { margin: 6px 0 0; }
.contact-strip { padding: 42px 0; color: #fff; background: var(--dek-blue); }
.contact-strip .container { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.contact-strip h2 { margin: 0; color: #fff; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.contact-strip .eyebrow { color: #9ce1ea; }

.download-list { display: grid; gap: 12px; }
.download-row { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 20px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: #fff; }
.pdf-mark { display: grid; place-items: center; width: 56px; height: 64px; border-radius: 5px; color: #fff; background: var(--dek-orange); font-size: .76rem; font-weight: 900; }
.download-row h2 { margin-bottom: 5px; font-size: 1.08rem; }
.download-row p { margin: 0; color: var(--dek-muted); font-size: .84rem; }
.download-pending { color: var(--dek-muted); font-size: .82rem; }
.industry-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.industry-detail-grid article { min-height: 330px; padding: 34px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: linear-gradient(145deg, #fff, #f3f7f9); }
.industry-detail-grid article > span { color: var(--dek-orange); font-size: .78rem; font-weight: 900; }
.industry-detail-grid h2 { margin: 50px 0 12px; font-size: 1.8rem; }
.industry-detail-grid strong { color: var(--dek-blue); }
.industry-detail-grid p { color: var(--dek-muted); }
.workshop-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.workshop-grid figure { grid-column: span 4; overflow: hidden; border-radius: var(--dek-radius); background: var(--dek-soft); }
.workshop-grid figure:nth-child(1), .workshop-grid figure:nth-child(2) { grid-column: span 6; }
.workshop-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.workshop-grid figcaption { padding: 11px 14px; color: var(--dek-muted); font-size: .82rem; font-weight: 800; }
.contact-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1.15fr); gap: clamp(42px, 8vw, 100px); align-items: start; }
.contact-cards { display: grid; gap: 12px; margin-top: 28px; }
.contact-cards > div { display: grid; gap: 5px; padding: 18px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); }
.contact-cards span { color: var(--dek-muted); font-size: .78rem; font-weight: 800; }
.contact-cards a, .contact-cards strong { overflow-wrap: anywhere; font-size: 1.05rem; }
.wechat-card { width: 190px; margin-top: 22px; padding: 14px; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); text-align: center; }
.wechat-card img { aspect-ratio: 1; object-fit: contain; }
.wechat-card p { margin: 8px 0 0; color: var(--dek-muted); font-size: .8rem; }
.not-found { min-height: 65vh; padding: 120px 0; background: var(--dek-soft); text-align: center; }
.not-found .hero-actions { justify-content: center; }

.site-footer { color: rgba(255,255,255,.67); background: #071722; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr 1fr; gap: 60px; width: min(var(--dek-max), calc(100% - 40px)); margin-inline: auto; padding: 72px 0 50px; }
.footer-grid h2 { color: #fff; font-size: 1rem; letter-spacing: 0; }
.footer-grid p { max-width: 480px; font-size: .9rem; }
.footer-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; color: #fff; }
.footer-brand img { width: 55px; height: 50px; object-fit: contain; filter: brightness(0) invert(1); }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; font-size: .88rem; }
.footer-links a:hover, .contact-list a:hover { color: #fff; }
.contact-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.contact-list li { display: grid; }
.contact-list span { color: rgba(255,255,255,.42); font-size: .72rem; }
.contact-list strong, .contact-list a { color: rgba(255,255,255,.82); overflow-wrap: anywhere; }
.footer-qr { width: 120px; margin-top: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; width: min(var(--dek-max), calc(100% - 40px)); margin-inline: auto; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; }

@media (max-width: 1180px) {
  .header-inner { grid-template-columns: 1fr auto auto; }
  .nav-toggle { display: block; }
  .primary-nav { position: fixed; top: 82px; right: 18px; left: 18px; display: grid; max-height: calc(100vh - 102px); padding: 16px; overflow-y: auto; border: 1px solid var(--dek-line); border-radius: var(--dek-radius); background: #fff; box-shadow: var(--dek-shadow); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .18s ease, transform .18s ease; }
  .site-header.is-open .primary-nav { opacity: 1; pointer-events: auto; transform: none; }
  .primary-nav a { padding: 12px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .container, .container.narrow, .footer-grid, .footer-bottom { width: calc(100% - 30px); }
  .header-inner { width: calc(100% - 24px); min-height: 72px; }
  .site-brand img { width: 46px; height: 42px; }
  .site-brand strong { font-size: .9rem; }
  .site-brand small, .header-call, .header-cta { display: none; }
  .primary-nav { top: 72px; }
  .home-hero { min-height: 760px; }
  .home-hero__overlay { background: linear-gradient(180deg, rgba(5,21,33,.68), rgba(5,21,33,.96) 50%, #051521); }
  .home-hero__content { align-self: end; padding: 72px 0 38px; }
  .hero-points { grid-template-columns: 1fr; margin-top: 36px; }
  .hero-points div { padding: 14px 0; border-top: 1px solid rgba(255,255,255,.15); }
  .hero-points div + div { padding-left: 0; border-left: 0; }
  .section-heading, .about-split, .inquiry-layout, .contact-layout, .product-detail-grid, .product-content-grid { grid-template-columns: 1fr; }
  .section-heading { gap: 10px; align-items: start; }
  .capability-grid, .industry-grid, .industry-detail-grid { grid-template-columns: 1fr; }
  .industry-grid { border-left: 0; }
  .industry-grid article { border-left: 1px solid rgba(255,255,255,.16); }
  .product-filter { grid-template-columns: 1fr; }
  .about-media__label { right: 12px; left: 12px; min-width: 0; }
  .article-card { grid-template-columns: 1fr; }
  .article-card__image { min-height: 220px; }
  .contact-strip .container { display: grid; }
  .workshop-grid figure, .workshop-grid figure:nth-child(1), .workshop-grid figure:nth-child(2) { grid-column: span 6; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 560px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.85rem; }
  .section { padding: 64px 0; }
  .site-brand strong { max-width: 190px; overflow: hidden; text-overflow: ellipsis; }
  .product-grid, .form-grid, .value-grid { grid-template-columns: 1fr; }
  .review-notice { grid-template-columns: 1fr; }
  .feature-list li { grid-template-columns: 1fr; gap: 4px; }
  .product-detail-image { aspect-ratio: 1; }
  .spec-card dl div { grid-template-columns: 1fr; gap: 2px; }
  .download-row { grid-template-columns: auto 1fr; }
  .download-row .button, .download-pending { grid-column: 1 / -1; }
  .workshop-grid figure, .workshop-grid figure:nth-child(1), .workshop-grid figure:nth-child(2) { grid-column: 1 / -1; }
  .footer-bottom { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
}