:root {
    --bg: #f4f5f6;
    --surface: #ffffff;
    --ink: #111315;
    --muted: #697078;
    --line: #d9dde1;
    --line-dark: #aeb5bc;
    --accent: #0b63f6;
    --accent-dark: #0649b8;
    --dark: #0d1013;
    --soft: #edf1f4;
    --success: #167847;
    --danger: #b42318;
    --max: 1240px;
}

* { box-sizing: border-box; border-radius: 0 !important; }
html { background: var(--bg); }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.narrow { max-width: 680px; }
.narrow-wide { max-width: 900px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13,16,19,.97);
    border-bottom: 1px solid #2a2f34;
}
.topbar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-weight: 800; letter-spacing: .02em; white-space: nowrap; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; background: var(--accent); color: #fff; font-size: 17px; }
.nav { display: flex; align-items: center; gap: 24px; white-space: nowrap; }
.nav a { color: #c8cdd2; font-size: 14px; }
.nav a:hover, .nav a.active { color: #fff; }
.nav-cta { border: 1px solid #4a5056; padding: 8px 14px; color: #fff !important; }
.cart-link span { display: inline-grid; place-items: center; min-width: 19px; height: 19px; margin-left: 4px; background: #fff; color: #111; font-size: 11px; }

main { min-height: calc(100vh - 210px); }
h1 { margin: 0; font-size: clamp(40px, 5vw, 68px); line-height: 1.04; letter-spacing: -.045em; font-weight: 800; }
.section { padding-top: 58px; padding-bottom: 76px; }
.section > h1, .page-head h1 { font-size: 42px; }
.lead { margin: 28px 0 0; color: #b2b9c0; font-size: 19px; max-width: 650px; }

.button {
    appearance: none;
    min-height: 46px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-dark);
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
}
.button:hover { background: #eef1f3; border-color: #8f979f; }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button.ghost { background: transparent; color: #fff; border-color: #4b535a; }
.button.ghost:hover { background: #171b1f; }
.button.full { width: 100%; }
.button:disabled { opacity: .45; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.centered { justify-content: center; }

.hero { background: var(--dark); color: #fff; border-bottom: 1px solid #262b30; overflow: hidden; }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 64px; padding: 74px 0; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { max-width: 680px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 60px; color: #8e969e; font-size: 12px; letter-spacing: .1em; }
.hero-points span { position: relative; padding-left: 15px; }
.hero-points span:before { content: ''; position: absolute; width: 5px; height: 5px; left: 0; top: 8px; background: var(--accent); }
.hero-product { display: block; border: 1px solid #2d3339; background: #e8ecef; box-shadow: 30px 34px 80px rgba(0,0,0,.28); transform: translateY(10px); }
.hero-product img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.section-head strong { font-size: clamp(30px, 3.3vw, 42px); line-height: 1.08; letter-spacing: -.035em; }
.section-head a { color: var(--muted); font-size: 14px; font-weight: 800; }
.section-head a:hover { color: var(--accent); }
.catalog-preview { padding: 68px 0 78px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-grid-full { grid-template-columns: repeat(4, minmax(0,1fr)); }
.product-card { background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .16s ease, background .16s ease; }
.product-card:hover { transform: translateY(-2px); background: #fbfcfd; }
.product-image { height: 300px; display: block; overflow: hidden; background: #e9edf0; border-bottom: 1px solid var(--line); }
.product-grid-full .product-image { height: 250px; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .28s ease; }
.product-card:hover .product-image img { transform: scale(1.018); }
.product-body { padding: 24px; }
.product-meta { margin-bottom: 8px; color: #878e95; font-size: 11px; letter-spacing: .1em; }
.product-name { display: block; font-size: 20px; font-weight: 800; letter-spacing: -.02em; }
.product-body p { min-height: 52px; margin: 12px 0 22px; color: #666e75; font-size: 14px; }
.product-bottom { padding-top: 18px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.product-bottom strong { font-size: 21px; }
.product-bottom a { font-size: 13px; font-weight: 800; color: #4d555c; }
.product-bottom a:hover { color: var(--accent); }

.category-band { background: #101316; border-top: 1px solid #24292e; border-bottom: 1px solid #24292e; }
.category-grid { display: grid; grid-template-columns: repeat(4,1fr); border-left: 1px solid #30363c; }
.category-grid > a { min-height: 205px; padding: 32px; border-right: 1px solid #30363c; color: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.category-grid > a:hover { background: #171b1f; }
.category-grid strong { font-size: 23px; line-height: 1.3; }
.category-grid span { color: #8f979f; font-size: 13px; line-height: 1.8; }

.commercial-services { padding: 76px 0 84px; }
.commercial-service-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.commercial-service-grid > a { min-height: 270px; padding: 30px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.commercial-service-grid > a:hover { background: #f9fafb; }
.commercial-service-grid span { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.commercial-service-grid strong { display: block; margin-top: 56px; font-size: 24px; line-height: 1.35; }
.commercial-service-grid p { margin: 18px 0 0; color: var(--muted); }
.project-band { background: #e8edf2; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.project-band-inner { min-height: 155px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.project-band strong { font-size: clamp(28px, 3.3vw, 42px); letter-spacing: -.035em; }

.catalog-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 34px; }
.catalog-head h1 { font-size: 50px; }
.catalog-head p { margin: 14px 0 0; color: var(--muted); }
.search-form, .invite-create, .inline-admin-form, .request-status-form { display: flex; align-items: center; gap: 10px; }
.search-form input { width: 280px; }
input, textarea, select { width: 100%; margin-top: 8px; padding: 12px 13px; border: 1px solid #b8bfc6; background: #fff; color: var(--ink); outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
textarea { min-height: 130px; resize: vertical; }
label { display: block; font-weight: 800; font-size: 13px; color: #353a3f; }
.empty { margin-top: 24px; padding: 28px; border: 1px dashed #b5bcc3; background: #fff; color: var(--muted); }

.detail-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: start; }
.detail-image { background: #e8ecef; border: 1px solid var(--line); }
.detail-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.detail-body { position: sticky; top: 104px; }
.detail-body h1 { margin-top: 8px; font-size: 48px; }
.detail-tagline { max-width: 600px; margin: 20px 0 0; color: #50585f; font-size: 17px; line-height: 1.85; }
.price { margin: 28px 0 22px; font-size: 34px; font-weight: 800; }
.highlight-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.highlight-grid div { min-height: 58px; display: flex; align-items: center; padding: 12px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; font-size: 13px; font-weight: 800; }
.stock-line { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 20px; padding: 0 14px; background: #eef1f3; font-size: 13px; }
.buy-form { display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: end; margin-top: 18px; }
.buy-form input { margin-top: 6px; }
.buy-button { min-height: 48px; }
.project-link { display: block; margin-top: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 800; color: var(--accent); }
.product-long-copy { margin-top: 74px; padding: 36px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-long-copy p { margin: 0; max-width: 900px; color: #4f575e; font-size: 18px; line-height: 2; }
.detail-block { margin-top: 72px; }
.detail-block-title { margin-bottom: 26px; font-size: 32px; font-weight: 800; letter-spacing: -.025em; }
.spec-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec-item { min-height: 125px; padding: 24px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-item span { display: block; margin-bottom: 28px; color: var(--muted); font-size: 12px; }
.spec-item strong { font-size: 16px; }
.detail-columns { display: grid; grid-template-columns: repeat(3,1fr); gap: 42px; margin-top: 74px; padding-top: 36px; border-top: 1px solid var(--line); }
.simple-list { border-top: 1px solid var(--line); }
.simple-list > div { padding: 15px 0; border-bottom: 1px solid var(--line); color: #4f575e; }
.detail-cta { min-height: 150px; margin-top: 78px; padding: 30px 34px; background: #0f1215; color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.detail-cta strong { font-size: 27px; }

.service-hero { background: #0d1013; color: #fff; border-bottom: 1px solid #292e33; }
.service-hero-inner { min-height: 500px; display: flex; flex-direction: column; justify-content: center; }
.service-hero-inner h1 { max-width: 900px; }
.service-hero-inner p { margin: 28px 0 0; color: #a5adb5; font-size: 19px; }
.service-page { padding-top: 20px; padding-bottom: 86px; }
.service-row { display: grid; grid-template-columns: 130px 1fr; gap: 30px; padding: 60px 0; border-bottom: 1px solid var(--line); }
.service-index { color: var(--accent); font-size: 18px; font-weight: 800; }
.service-main > strong { display: block; font-size: clamp(30px, 3vw, 42px); letter-spacing: -.035em; }
.service-main > p { max-width: 850px; margin: 24px 0 0; color: #555d64; font-size: 17px; line-height: 1.9; }
.service-capabilities { display: flex; flex-wrap: wrap; gap: 0; margin-top: 34px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-capabilities span { min-width: 170px; padding: 14px 16px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 800; font-size: 13px; }
.service-cta { margin-top: 76px; padding: 40px; background: #e8edf2; border: 1px solid var(--line); }
.service-cta strong { display: block; font-size: 34px; }
.service-cta p { margin: 12px 0 26px; color: var(--muted); }

.request-page { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; }
.request-intro { position: sticky; top: 110px; }
.request-intro h1 { font-size: 50px; }
.request-intro p { margin-top: 20px; color: var(--muted); font-size: 17px; }
.request-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 34px; background: #fff; border: 1px solid var(--line); }
.span-2 { grid-column: 1 / -1; }

.about-hero { background: #101316; color: #fff; }
.about-inner { min-height: 430px; display: flex; flex-direction: column; justify-content: center; }
.about-inner h1 { max-width: 1000px; }
.about-inner p { margin: 24px 0 0; color: #a4acb4; font-size: 19px; }
.about-body { padding: 70px 0 86px; }
.about-grid-v2 { border-top: 1px solid var(--line); }
.about-grid-v2 p { margin: 0; padding: 34px 0; border-bottom: 1px solid var(--line); max-width: 920px; font-size: 19px; line-height: 1.9; }
.record-block { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 48px; color: var(--muted); font-size: 13px; }

.auth-page { min-height: calc(100vh - 172px); display: grid; place-items: center; padding: 60px 24px; background: #e9edf1; }
.auth-shell { width: min(100%, 560px); padding: 38px; background: #fff; border: 1px solid var(--line); box-shadow: 14px 16px 0 #d4d9de; }
.wide-auth { width: min(100%, 760px); }
.auth-brand { margin-bottom: 20px; color: var(--accent); font-weight: 900; letter-spacing: .12em; }
.auth-shell h1 { font-size: 44px; margin-bottom: 28px; }
.form-stack { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.auth-alt { display: block; margin-top: 15px; text-align: center; color: var(--muted); font-size: 13px; font-weight: 700; }
.panel { padding: 30px; background: #fff; border: 1px solid var(--line); }

.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 15px 16px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: #edf0f2; font-size: 12px; color: #555c63; }
tr:last-child td { border-bottom: 0; }
.qty-input { width: 90px; margin: 0; }
.line-product { font-weight: 800; }
.line-product small { display: block; margin-top: 4px; color: var(--muted); font-weight: 400; }
.cart-bar { display: flex; align-items: center; justify-content: flex-end; gap: 14px; margin-top: 20px; }
.cart-total { margin-left: auto; font-size: 15px; }
.cart-total strong, .checkout-total strong { margin-left: 10px; font-size: 24px; }
.checkout-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.checkout-summary { position: sticky; top: 105px; padding: 28px; background: #101316; color: #fff; }
.order-line, .pay-row { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid #30363b; }
.checkout-total { display: flex; justify-content: space-between; align-items: baseline; padding: 24px 0; }
.payment-box { padding: 30px; background: #101316; color: #fff; border: 1px solid #2c3238; }
.payment-amount { font-size: 25px; }
.payment-action { margin-top: 24px; }
.success-page { text-align: center; }
.success-mark { width: 70px; height: 70px; margin: 0 auto 24px; display: grid; place-items: center; background: var(--success); color: #fff; font-size: 34px; }
.success-order { color: var(--muted); }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.account-summary, .order-meta, .admin-links { display: grid; grid-template-columns: repeat(3,1fr); margin-bottom: 26px; background: #101316; color: #fff; border: 1px solid #2b3035; }
.order-meta { grid-template-columns: repeat(4,1fr); }
.admin-links { grid-template-columns: repeat(4,1fr); }
.admin-links-five { grid-template-columns: repeat(5,1fr); }
.account-summary > div, .order-meta > div, .admin-block { padding: 24px; border-right: 1px solid #30363b; }
.account-summary > div:last-child, .order-meta > div:last-child, .admin-block:last-child { border-right: 0; }
.account-summary span, .order-meta span, .admin-block span { color: #8d969e; font-size: 11px; letter-spacing: .06em; }
.account-summary strong, .order-meta strong, .admin-block strong { display: block; margin-top: 8px; font-size: 18px; color: #fff; }
.admin-block:hover { background: #171b1f; }
.status { display: inline-block; padding: 3px 8px; border: 1px solid #c6ccd1; font-size: 11px; }
.status-paid, .status-completed { border-color: #69aa88; color: #146c43; background: #eef8f3; }
.order-address { margin-top: 24px; }
.check-row { display: flex; align-items: center; gap: 10px; }
.check-row input { width: auto; margin: 0; }
.inline-admin-form { margin-bottom: 24px; }
.inline-admin-form label { min-width: 260px; }
.request-admin-list { display: grid; gap: 18px; }
.request-admin-card { padding: 26px; background: #fff; border: 1px solid var(--line); }
.request-admin-top, .request-admin-contact { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.request-admin-top strong { font-size: 20px; }
.request-admin-top span, .request-admin-contact { color: var(--muted); font-size: 13px; }
.request-admin-contact { justify-content: flex-start; margin-top: 12px; }
.request-admin-card p { margin: 24px 0; white-space: normal; }
.request-status-form select { width: 170px; margin: 0; }

.flash-wrap { margin-top: 18px; }
.flash { padding: 13px 15px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--line-dark); font-size: 14px; }
.flash.success { border-left-color: var(--success); }
.flash.error { border-left-color: var(--danger); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #eceff1; padding: 3px 6px; }

.site-footer { background: #0d1013; color: #929aa2; border-top: 1px solid #24292e; }
.footer-main { min-height: 145px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
.footer-brand-block strong { display: block; color: #fff; font-size: 24px; }
.footer-brand-block span { display: block; margin-top: 8px; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; font-size: 13px; }
.footer-links a:hover { color: #fff; }
.footer-records { min-height: 62px; display: flex; align-items: center; gap: 26px; border-top: 1px solid #24292e; font-size: 12px; }

@media (max-width: 1100px) {
    .nav { gap: 17px; overflow-x: auto; max-width: 72vw; }
    .product-grid-full { grid-template-columns: repeat(3,1fr); }
    .category-grid { grid-template-columns: repeat(2,1fr); }
    .detail-grid, .checkout-grid, .request-page { grid-template-columns: 1fr; }
    .detail-body, .checkout-summary, .request-intro { position: static; }
    .spec-grid { grid-template-columns: repeat(3,1fr); }
    .admin-links-five { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 820px) {
    .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 36px; padding: 58px 0; }
    .hero-product { max-width: 620px; }
    .product-grid, .product-grid-full { grid-template-columns: repeat(2,1fr); }
    .commercial-service-grid, .detail-columns { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: repeat(2,1fr); }
    .service-row { grid-template-columns: 70px 1fr; }
    .footer-main { grid-template-columns: 1fr; padding: 34px 0; }
    .footer-links { justify-content: flex-start; }
    .account-summary, .order-meta, .admin-links, .admin-links-five { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 620px) {
    .shell { width: min(calc(100% - 28px), var(--max)); }
    .topbar { min-height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; }
    .nav { max-width: none; width: 100%; gap: 15px; padding-bottom: 2px; }
    .hero-grid { padding: 48px 0; }
    .hero-points { margin-top: 38px; }
    .section-head, .catalog-head, .project-band-inner, .page-head { align-items: flex-start; flex-direction: column; }
    .product-grid, .product-grid-full, .category-grid, .spec-grid { grid-template-columns: 1fr; }
    .product-image, .product-grid-full .product-image { height: 280px; }
    .category-grid > a { min-height: 165px; }
    .detail-body h1, .catalog-head h1 { font-size: 38px; }
    .buy-form { grid-template-columns: 105px 1fr; }
    .service-row { grid-template-columns: 1fr; gap: 14px; padding: 44px 0; }
    .request-form, .form-grid { grid-template-columns: 1fr; padding: 24px; }
    .span-2 { grid-column: auto; }
    .auth-shell { padding: 28px 22px; box-shadow: 10px 12px 0 #d4d9de; }
    .cart-bar { align-items: stretch; flex-direction: column; }
    .cart-total { margin-left: 0; padding: 8px 0; display: flex; justify-content: space-between; }
    .account-summary, .order-meta, .admin-links, .admin-links-five { grid-template-columns: 1fr; }
    .account-summary > div, .order-meta > div, .admin-block { border-right: 0; border-bottom: 1px solid #30363b; }
    .footer-records { flex-direction: column; align-items: flex-start; justify-content: center; gap: 6px; padding: 18px 0; }
    .search-form, .invite-create, .inline-admin-form, .request-status-form { align-items: stretch; flex-direction: column; width: 100%; }
    .search-form input, .request-status-form select { width: 100%; }
}

/* 2026.09.23.4 — commercial storefront refinement */
:root {
    --bg: #f6f4ef;
    --surface: #fffdf8;
    --ink: #16191b;
    --muted: #70767a;
    --line: #ddd9d1;
    --soft: #ece9e2;
    --accent: #145bb8;
    --accent-dark: #0b478f;
    --dark: #131719;
}

body { background: var(--bg); }
.site-header { background: rgba(19,23,25,.985); border-bottom-color: #303537; }
.brand-mark { background: transparent; border: 1px solid #687074; }
.nav-cta { border-color: #737a7e; }
.section { padding-top: 72px; padding-bottom: 92px; }

.hero-v4 { background: linear-gradient(115deg, #171b1d 0%, #171b1d 58%, #202629 100%); }
.hero-grid-v4 { min-height: 660px; grid-template-columns: .88fr 1.12fr; gap: 34px; padding: 72px 0 66px; }
.hero-copy-v4 h1 { font-size: clamp(48px, 5.6vw, 78px); max-width: 720px; letter-spacing: -.055em; }
.hero-copy-v4 .lead { color: #b9c0c3; max-width: 610px; line-height: 1.85; }
.hero-device-stage { position: relative; display: grid; place-items: center; min-height: 520px; border: 0; background: transparent; box-shadow: none; transform: none; }
.hero-device-stage:before { content: ''; position: absolute; width: 82%; height: 68%; background: radial-gradient(ellipse at center, rgba(255,255,255,.11), rgba(255,255,255,0) 68%); }
.hero-device-stage img { position: relative; width: min(100%, 760px); aspect-ratio: auto; object-fit: contain; filter: drop-shadow(28px 35px 35px rgba(0,0,0,.28)); }
.hero-feature-line { display: flex; flex-wrap: wrap; gap: 0; margin-top: 54px; color: #aab1b4; font-size: 13px; }
.hero-feature-line span { padding: 0 22px; border-left: 1px solid #495054; }
.hero-feature-line span:first-child { padding-left: 0; border-left: 0; }

.catalog-preview-v4 { padding-top: 90px; padding-bottom: 110px; }
.clean-head { align-items: center; margin-bottom: 42px; }
.clean-head strong { font-size: clamp(34px, 3.4vw, 48px); }
.product-grid-v4 { border: 0; gap: 44px 30px; }
.product-card-v4 { background: transparent; border: 0; transition: none; }
.product-card-v4:hover { background: transparent; transform: none; }
.product-image-v4 { height: 320px; background: #ece9e2; border: 0; overflow: hidden; }
.product-grid-full.product-grid-v4 .product-image-v4 { height: 290px; }
.product-image-v4 img { object-fit: cover; transition: transform .35s ease; }
.product-card-v4:hover .product-image-v4 img { transform: scale(1.025); }
.product-body-v4 { padding: 20px 0 0; }
.product-body-v4 .product-name { font-size: 21px; }
.product-body-v4 p { min-height: 0; margin: 11px 0 18px; line-height: 1.8; }
.product-bottom-v4 { border-top: 0; padding-top: 0; }
.product-bottom-v4 strong { font-size: 20px; }
.product-sku-v4 { margin-bottom: 9px; color: #94999c; font-size: 11px; letter-spacing: .1em; }
.product-grid-catalog-v4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.catalog-head-v4 { margin-bottom: 52px; }
.catalog-head-v4 h1 { font-size: clamp(44px, 5vw, 62px); }
.catalog-head-v4 p { max-width: 650px; font-size: 16px; line-height: 1.8; }
.search-form-v4 input { background: transparent; border-width: 0 0 1px; padding-left: 0; }

.category-flow { padding: 105px 0; background: #e9e5dc; }
.category-flow-inner { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; align-items: start; }
.category-flow-copy strong { display: block; max-width: 430px; font-size: clamp(34px, 3.5vw, 50px); line-height: 1.15; letter-spacing: -.04em; }
.category-flow-copy p { max-width: 430px; margin: 24px 0 0; color: #686d70; font-size: 16px; line-height: 1.9; }
.category-links-v4 { border-top: 1px solid #bdb9b1; }
.category-links-v4 a { display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: center; min-height: 94px; border-bottom: 1px solid #bdb9b1; }
.category-links-v4 a:hover strong { color: var(--accent); }
.category-links-v4 strong { font-size: 20px; transition: color .18s ease; }
.category-links-v4 span { color: #707477; font-size: 14px; }

.procurement-story { padding: 115px 0; background: #fffdf8; }
.procurement-story-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 86px; align-items: center; }
.procurement-image img { width: 100%; min-height: 520px; object-fit: cover; }
.procurement-copy strong { display: block; max-width: 570px; font-size: clamp(36px, 4vw, 54px); line-height: 1.12; letter-spacing: -.045em; }
.procurement-copy p { max-width: 610px; margin: 28px 0 0; color: #5e6467; font-size: 17px; line-height: 2; }
.text-arrow { display: inline-block; margin-top: 30px; color: var(--accent); font-weight: 800; }

.service-preview-v4 { padding-top: 100px; padding-bottom: 110px; }
.service-lines-v4 { border-top: 1px solid var(--line); }
.service-lines-v4 a { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: center; min-height: 108px; border-bottom: 1px solid var(--line); }
.service-lines-v4 a:hover strong { color: var(--accent); }
.service-lines-v4 strong { font-size: 22px; }
.service-lines-v4 span { color: var(--muted); font-size: 15px; }
.project-band-v4 { background: #171b1d; border: 0; color: #fff; }
.project-band-v4 .project-band-inner { min-height: 190px; }
.project-band-v4 .project-band-inner > div { display: grid; gap: 8px; }
.project-band-v4 strong { font-size: clamp(30px, 3.6vw, 46px); }
.project-band-v4 span { color: #aab1b4; }

/* Product detail */
.product-detail-v4 { padding-top: 62px; padding-bottom: 110px; }
.detail-grid-v4 { grid-template-columns: 1.12fr .88fr; gap: 70px; }
.product-gallery-v4 { display: grid; gap: 20px; }
.gallery-image-v4 { background: #ece9e2; overflow: hidden; }
.gallery-image-v4 img { width: 100%; height: 100%; object-fit: cover; }
.gallery-main-v4 { min-height: 570px; }
.gallery-main-v4 img { min-height: 570px; }
.gallery-scene-v4 { min-height: 330px; }
.gallery-scene-v4 img { min-height: 330px; }
.detail-body-v4 { top: 112px; }
.detail-body-v4 h1 { margin-top: 11px; font-size: clamp(42px, 4.6vw, 58px); }
.detail-body-v4 .detail-tagline { font-size: 16px; line-height: 2; }
.detail-body-v4 .price { margin-top: 30px; }
.highlight-flow-v4 { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 4px 0 0; color: #555d61; font-size: 13px; }
.highlight-flow-v4 span { position: relative; padding-left: 14px; }
.highlight-flow-v4 span:before { content: ''; position: absolute; left: 0; top: 9px; width: 4px; height: 4px; background: var(--accent); }
.stock-line-v4 { margin-top: 28px; padding: 0; background: transparent; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.buy-form-v4 { margin-top: 22px; }
.project-link-v4 { border: 0; padding-bottom: 0; }
.product-note-v4 { margin: 17px 0 0; color: #8a8f92; font-size: 12px; line-height: 1.7; }
.product-intro-v4 { margin: 100px auto 0; max-width: 960px; }
.product-intro-v4 p { margin: 0; font-size: 21px; line-height: 2.05; color: #444a4d; text-align: center; }
.detail-section-v4 { margin-top: 110px; }
.detail-title-v4 { margin-bottom: 38px; font-size: clamp(32px, 3.2vw, 44px); font-weight: 800; line-height: 1.15; letter-spacing: -.035em; }
.selling-points-v4 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; }
.selling-points-v4 > div { padding-top: 25px; border-top: 2px solid #272d30; }
.selling-points-v4 strong { display: block; font-size: 21px; }
.selling-points-v4 p { margin: 15px 0 0; color: #676d70; line-height: 1.9; }
.spec-list-v4 { display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; border-top: 1px solid var(--line); }
.spec-list-v4 > div { display: grid; grid-template-columns: 130px 1fr; gap: 22px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.spec-list-v4 span { color: var(--muted); }
.spec-list-v4 strong { font-size: 15px; }
.detail-split-v4 { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.plain-list-v4 { border-top: 1px solid var(--line); }
.plain-list-v4 > div { padding: 17px 0; border-bottom: 1px solid var(--line); color: #555b5e; }
.delivery-section-v4 { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; align-items: start; }
.delivery-section-v4 .detail-title-v4 { margin: 0; }
.delivery-copy-v4 > p { margin: 0; color: #555b5e; font-size: 17px; line-height: 1.95; }
.delivery-grid-v4 { display: grid; grid-template-columns: 1fr 1fr; gap: 55px; margin-top: 38px; }
.delivery-grid-v4 strong { display: block; margin-bottom: 18px; font-size: 19px; }
.delivery-grid-v4 span { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); color: #666c6f; }
.detail-cta-v4 { margin-top: 110px; border: 0; background: #171b1d; padding: 44px 48px; }
.detail-cta-v4 > div { display: grid; gap: 8px; }
.detail-cta-v4 > div > strong { font-size: 28px; }
.detail-cta-v4 > div > span { color: #a9b0b3; }

/* About */
.about-hero-v4 { background: linear-gradient(125deg, #171b1d, #252c2f); }
.about-inner-v4 { min-height: 520px; }
.about-inner-v4 h1 { max-width: 1050px; font-size: clamp(48px, 5.5vw, 74px); }
.about-inner-v4 p { max-width: 760px; line-height: 1.9; }
.about-body-v4 { padding-top: 105px; padding-bottom: 115px; }
.about-lead-v4 { display: grid; grid-template-columns: .75fr 1.25fr; column-gap: 90px; row-gap: 24px; }
.about-lead-v4 > strong { grid-row: 1 / span 2; font-size: clamp(34px, 3.7vw, 50px); line-height: 1.18; letter-spacing: -.04em; }
.about-lead-v4 p { margin: 0; color: #565c5f; font-size: 17px; line-height: 2; }
.about-capability-v4 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 70px; margin-top: 110px; border-top: 1px solid var(--line); }
.about-capability-v4 > div { padding: 34px 0 38px; border-bottom: 1px solid var(--line); }
.about-capability-v4 strong { display: block; font-size: 23px; }
.about-capability-v4 p { margin: 14px 0 0; color: var(--muted); line-height: 1.9; }
.about-process-v4 { margin-top: 110px; }
.process-flow-v4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 34px; }
.process-flow-v4 > div { padding-top: 24px; border-top: 2px solid #22282b; }
.process-flow-v4 strong { display: block; font-size: 20px; }
.process-flow-v4 span { display: block; margin-top: 12px; color: var(--muted); line-height: 1.8; }
.about-record-v4 { margin-top: 110px; padding-top: 34px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 18px 40px; align-items: center; color: var(--muted); }
.about-record-v4 strong { color: var(--ink); font-size: 19px; }

/* Services */
.service-hero-v4 { background: linear-gradient(125deg, #171b1d, #252c2f); }
.service-hero-inner-v4 { min-height: 580px; }
.service-hero-inner-v4 h1 { font-size: clamp(48px, 5.4vw, 74px); max-width: 1000px; }
.service-hero-inner-v4 p { max-width: 760px; line-height: 1.9; }
.service-page-v4 { padding-top: 35px; padding-bottom: 120px; }
.service-editorial-v4 { display: grid; grid-template-columns: .74fr 1.26fr; gap: 90px; padding: 95px 0; border-bottom: 1px solid var(--line); }
.service-copy-v4 strong { display: block; font-size: clamp(34px, 3.6vw, 50px); line-height: 1.15; letter-spacing: -.04em; }
.service-copy-v4 p { margin: 24px 0 0; color: #62686b; font-size: 16px; line-height: 1.95; }
.service-detail-list-v4 { border-top: 1px solid var(--line); }
.service-detail-list-v4 > div { display: grid; grid-template-columns: .72fr 1.28fr; gap: 34px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.service-detail-list-v4 strong { font-size: 18px; }
.service-detail-list-v4 span { color: var(--muted); line-height: 1.85; }
.service-project-v4 { margin-top: 100px; padding: 50px 0 0; border-top: 3px solid #1d2326; display: flex; justify-content: space-between; gap: 60px; align-items: end; }
.service-project-v4 > div { max-width: 760px; }
.service-project-v4 strong { display: block; font-size: clamp(32px, 3.3vw, 46px); line-height: 1.18; }
.service-project-v4 p { margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }

/* Softer user-facing account/checkout surfaces */
.panel { border-color: #e2ded6; background: #fffdf9; }
.auth-page { background: #efede7; }
.auth-shell { border: 0; box-shadow: none; background: #fffdf9; }
.table-wrap { border-color: #e1ddd5; }
th { background: #ece9e2; }
.checkout-summary, .payment-box { background: #171b1d; }

@media (max-width: 1100px) {
    .hero-grid-v4 { grid-template-columns: 1fr 1fr; }
    .product-grid-catalog-v4 { grid-template-columns: repeat(2, 1fr); }
    .category-flow-inner, .procurement-story-grid, .about-lead-v4, .service-editorial-v4, .delivery-section-v4 { grid-template-columns: 1fr; gap: 48px; }
    .about-lead-v4 > strong { grid-row: auto; }
    .service-editorial-v4 { gap: 45px; }
    .process-flow-v4 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 820px) {
    .hero-grid-v4 { grid-template-columns: 1fr; }
    .hero-device-stage { min-height: 390px; }
    .category-links-v4 a, .service-lines-v4 a, .service-detail-list-v4 > div { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
    .product-grid-v4 { gap: 36px 20px; }
    .detail-grid-v4 { grid-template-columns: 1fr; }
    .selling-points-v4, .delivery-grid-v4 { grid-template-columns: 1fr; gap: 34px; }
    .spec-list-v4 { grid-template-columns: 1fr; }
    .detail-split-v4, .about-capability-v4 { grid-template-columns: 1fr; gap: 0; }
    .service-project-v4 { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
    .hero-copy-v4 h1 { font-size: 46px; }
    .hero-feature-line span { padding: 0 12px; font-size: 12px; }
    .product-grid-v4, .product-grid-catalog-v4 { grid-template-columns: 1fr; }
    .product-image-v4, .product-grid-full.product-grid-v4 .product-image-v4 { height: 310px; }
    .category-flow, .procurement-story, .catalog-preview-v4, .service-preview-v4 { padding-top: 72px; padding-bottom: 78px; }
    .procurement-image img { min-height: 320px; }
    .gallery-main-v4, .gallery-main-v4 img { min-height: 360px; }
    .gallery-scene-v4, .gallery-scene-v4 img { min-height: 250px; }
    .product-intro-v4 { margin-top: 70px; }
    .product-intro-v4 p { font-size: 18px; text-align: left; }
    .detail-section-v4 { margin-top: 78px; }
    .spec-list-v4 > div { grid-template-columns: 105px 1fr; }
    .process-flow-v4 { grid-template-columns: 1fr; }
    .about-inner-v4, .service-hero-inner-v4 { min-height: 460px; }
    .project-band-v4 .project-band-inner { padding: 40px 0; }
}

/* 2026.09.23.4 commercial visual refresh */
body { background:#fff; }
.site-header { background:rgba(255,255,255,.96); border-bottom:1px solid rgba(18,27,35,.08); backdrop-filter:blur(14px); }
.brand { color:#111820; }
.brand-mark { background:#0b63f6; }
.nav a { color:#414a52; }
.nav a:hover,.nav a.active { color:#0b63f6; }
.nav-cta { border-color:#cbd3da; color:#111820 !important; }
.cart-link span { background:#111820; color:#fff; }

.hero-v5 { position:relative; min-height:640px; background:#101418; border:0; }
.hero-photo { position:absolute; inset:0; background:linear-gradient(90deg,rgba(10,15,20,.92) 0%,rgba(10,15,20,.70) 44%,rgba(10,15,20,.12) 76%),url('/assets/hero-equipment.jpg?v=2026.09.23.4') center/cover no-repeat; }
.hero-grid-v5 { position:relative; z-index:1; min-height:640px; display:flex; align-items:center; padding:90px 0; }
.hero-copy-v5 { width:min(690px,100%); }
.hero-copy-v5 h1 { font-size:clamp(48px,6vw,78px); letter-spacing:-.055em; }
.hero-copy-v5 .lead { color:#d2d7dc; font-size:20px; line-height:1.9; }
.hero-secondary { background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.34); color:#fff; }
.hero-trust { display:flex; flex-wrap:wrap; gap:0; margin-top:54px; border-top:1px solid rgba(255,255,255,.18); }
.hero-trust span { padding:18px 30px 0 0; margin-right:30px; color:#b8c0c7; font-size:13px; }

.home-products-v5 { padding:86px 0 94px; }
.section-head-v5 { display:flex; align-items:flex-end; justify-content:space-between; gap:30px; margin-bottom:34px; }
.section-head-v5 strong { font-size:clamp(32px,3.2vw,46px); letter-spacing:-.04em; }
.section-head-v5 a { color:#59636b; font-weight:800; }
.product-grid-v5 { border:0; grid-template-columns:repeat(3,minmax(0,1fr)); gap:34px 24px; }
.product-card-v5 { border:0; background:transparent; }
.product-card-v5:hover { transform:none; background:transparent; }
.product-image-v5 { height:330px; border:0; background:#f3f5f6; box-shadow:0 18px 50px rgba(25,35,45,.08); }
.product-image-v5 img { object-fit:contain; padding:22px; }
.product-body-v5 { padding:22px 2px 0; }
.product-body-v5 p { min-height:auto; max-width:360px; }
.product-bottom-v5 { border-top:0; padding-top:4px; }

.equipment-story-v5 { padding:96px 0; background:#f3f6f8; }
.equipment-story-grid-v5 { display:grid; grid-template-columns:.78fr 1.22fr; gap:90px; align-items:start; }
.equipment-story-copy-v5 strong { display:block; font-size:clamp(36px,4vw,54px); line-height:1.1; letter-spacing:-.045em; }
.equipment-story-copy-v5 p { margin:28px 0; color:#59636b; font-size:17px; line-height:2; }
.equipment-story-copy-v5 a { color:#0b63f6; font-weight:800; }
.equipment-category-v5 { display:grid; grid-template-columns:1fr 1fr; gap:42px 50px; }
.equipment-category-v5 a { padding-top:24px; border-top:2px solid #151b20; }
.equipment-category-v5 strong { display:block; font-size:23px; }
.equipment-category-v5 span { display:block; margin-top:12px; color:#727c84; font-size:14px; }

.service-preview-v5 { padding:96px 0; }
.service-flow-v5 { display:grid; grid-template-columns:repeat(3,1fr); gap:54px; }
.service-flow-v5 a { padding-top:28px; border-top:1px solid #cbd2d8; }
.service-flow-v5 span { display:block; color:#0b63f6; font-size:13px; font-weight:800; }
.service-flow-v5 strong { display:block; margin-top:24px; font-size:22px; line-height:1.65; font-weight:750; }
.home-cta-v5 { padding:68px 0; background:#11171c; color:#fff; }
.home-cta-inner-v5 { display:flex; align-items:center; justify-content:space-between; gap:40px; }
.home-cta-inner-v5 strong { font-size:34px; }
.home-cta-inner-v5 p { margin:8px 0 0; color:#a9b1b7; }

.product-detail-v5 { background:#fff; }
.product-hero-v5 { display:grid; grid-template-columns:1.12fr .88fr; gap:72px; padding:72px 0 86px; align-items:start; }
.product-main-image-v5 { min-height:560px; display:flex; align-items:center; justify-content:center; background:#f3f5f6; }
.product-main-image-v5 img { width:100%; height:560px; object-fit:contain; padding:32px; }
.product-photo-caption-v5 { display:flex; justify-content:space-between; padding-top:14px; color:#7d858c; font-size:12px; }
.product-buy-v5 { position:sticky; top:105px; padding-top:10px; }
.product-buy-v5 h1 { margin-top:8px; font-size:50px; }
.product-lead-v5 { margin:22px 0 0; color:#57616a; font-size:18px; line-height:1.9; }
.product-price-v5 { margin:32px 0; font-size:36px; font-weight:850; }
.product-highlights-v5 { display:flex; flex-wrap:wrap; gap:10px 24px; padding:22px 0; border-top:1px solid #dfe4e8; border-bottom:1px solid #dfe4e8; }
.product-highlights-v5 span { width:calc(50% - 12px); font-size:14px; font-weight:750; }
.product-stock-v5 { display:flex; justify-content:space-between; margin-top:24px; color:#66717a; }
.project-link-v5 { display:block; margin-top:22px; color:#0b63f6; font-weight:800; }
.product-narrative-v5 { padding:20px 0 110px; }
.product-intro-v5 { max-width:880px; padding:64px 0 80px; }
.product-intro-v5 strong { display:block; font-size:clamp(38px,4vw,56px); letter-spacing:-.045em; }
.product-intro-v5 p { margin:28px 0 0; color:#555f67; font-size:18px; line-height:2; }
.product-feature-band-v5 { display:grid; grid-template-columns:repeat(4,1fr); gap:34px; padding:62px 0; border-top:1px solid #dfe4e8; border-bottom:1px solid #dfe4e8; }
.product-feature-band-v5 span { color:#0b63f6; font-size:12px; font-weight:850; }
.product-feature-band-v5 strong { display:block; margin-top:32px; font-size:20px; }
.product-feature-band-v5 p { margin:12px 0 0; color:#737d85; font-size:13px; line-height:1.8; }
.product-content-row-v5 { display:grid; grid-template-columns:.34fr .66fr; gap:80px; padding:76px 0; border-bottom:1px solid #e1e5e8; }
.content-title-v5 strong { display:block; font-size:32px; }
.content-title-v5 p { margin:14px 0 0; color:#7a848c; line-height:1.8; }
.spec-list-v5 { display:grid; grid-template-columns:1fr 1fr; gap:0 44px; }
.spec-list-v5 div { display:flex; justify-content:space-between; gap:20px; padding:18px 0; border-bottom:1px solid #e5e8eb; }
.spec-list-v5 span { color:#707a82; }
.scene-list-v5 { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.scene-list-v5 div { min-height:90px; display:flex; align-items:flex-end; padding:22px; background:#f3f5f6; font-size:18px; font-weight:800; }
.delivery-copy-v5 > p { margin:0 0 32px; color:#59636b; font-size:17px; line-height:1.9; }
.delivery-steps-v5 { display:flex; flex-wrap:wrap; gap:10px; }
.delivery-steps-v5 span { padding:10px 14px; background:#eef2f5; font-weight:750; font-size:13px; }
.package-service-v5 { display:grid; grid-template-columns:1fr 1fr; gap:45px; }
.package-service-v5 div { display:grid; gap:0; }
.package-service-v5 span { padding:16px 0; border-bottom:1px solid #e5e8eb; }
.product-bottom-cta-v5 { background:#11171c; color:#fff; padding:62px 0; }
.product-bottom-cta-inner-v5 { display:flex; justify-content:space-between; align-items:center; gap:30px; }
.product-bottom-cta-inner-v5 strong { font-size:30px; }
.product-bottom-cta-inner-v5 p { margin:8px 0 0; color:#aab2b8; }

.about-hero-v5 { background:#10161b; }
.about-inner-v5 { min-height:500px; display:flex; flex-direction:column; justify-content:center; color:#fff; }
.about-inner-v5 h1 { max-width:900px; font-size:clamp(46px,5.5vw,72px); }
.about-inner-v5 p { margin:28px 0 0; color:#b4bcc3; font-size:20px; }
.about-v5 { padding:90px 0 110px; }
.about-lead-v5 { display:grid; grid-template-columns:.42fr .58fr; gap:80px; padding-bottom:80px; }
.about-lead-v5 strong { font-size:44px; line-height:1.2; }
.about-lead-v5 p { margin:0; color:#59636b; font-size:19px; line-height:2; }
.about-story-v5 { display:grid; grid-template-columns:1fr 1fr; gap:70px 60px; padding:78px 0; border-top:1px solid #dfe4e8; }
.about-story-v5 strong { font-size:26px; }
.about-story-v5 p { margin:18px 0 0; color:#66717a; font-size:16px; line-height:1.95; }
.about-principles-v5 { display:grid; grid-template-columns:repeat(4,1fr); gap:34px; padding:70px 0; background:#f3f6f8; margin-left:calc((100vw - min(calc(100vw - 48px), var(--max)))/-2); margin-right:calc((100vw - min(calc(100vw - 48px), var(--max)))/-2); padding-left:max(24px,calc((100vw - var(--max))/2)); padding-right:max(24px,calc((100vw - var(--max))/2)); }
.about-principles-v5 strong { display:block; font-size:24px; }
.about-principles-v5 span { display:block; margin-top:14px; color:#6b757d; }
.about-company-v5 { display:flex; align-items:flex-end; justify-content:space-between; gap:40px; padding-top:76px; }
.about-company-v5 > div > strong { font-size:30px; }
.about-company-v5 p { color:#6d777f; }

.service-hero-v5 { background:#eef2f5; color:#111820; }
.service-hero-inner-v5 { min-height:500px; display:flex; flex-direction:column; justify-content:center; }
.service-hero-inner-v5 h1 { font-size:clamp(48px,5.5vw,74px); }
.service-hero-inner-v5 p { margin:28px 0 0; max-width:760px; color:#626d76; font-size:19px; }
.services-v5 { padding:30px 0 110px; }
.service-unit-v5 { display:grid; grid-template-columns:120px 1fr; gap:50px; padding:90px 0; border-bottom:1px solid #dfe4e8; }
.service-number-v5 { color:#0b63f6; font-size:15px; font-weight:850; }
.service-copy-v5 > strong { display:block; font-size:42px; }
.service-copy-v5 > p { max-width:900px; margin:24px 0 42px; color:#5d6871; font-size:18px; line-height:2; }
.service-detail-grid-v5 { display:grid; grid-template-columns:1fr 1fr; gap:36px 48px; }
.service-detail-grid-v5 div { padding-top:22px; border-top:1px solid #d9dfe4; }
.service-detail-grid-v5 span { font-weight:850; font-size:18px; }
.service-detail-grid-v5 p { margin:12px 0 0; color:#727d85; line-height:1.85; }
.service-process-v5 { padding:80px 0; }
.service-process-v5 > strong { font-size:38px; }
.service-process-v5 > div { display:grid; grid-template-columns:repeat(6,1fr); gap:0; margin-top:34px; border-top:1px solid #cfd6db; }
.service-process-v5 span { padding:22px 10px 0 0; font-weight:800; }
.service-cta-v5 { display:flex; align-items:center; justify-content:space-between; gap:40px; padding:52px 0; border-top:1px solid #dfe4e8; }
.service-cta-v5 strong { font-size:34px; }
.service-cta-v5 p { margin:8px 0 0; color:#6d777f; }

.site-footer-v5 { background:#0f151a; }
.footer-main-v5 { min-height:170px; }
.footer-records-v5 { color:#8f989f; }

/* soften remaining catalog cards without introducing rounded corners */
.product-list-v4 { padding-top:72px; }
.product-grid-catalog-v4 { border:0; gap:30px 22px; }
.product-grid-catalog-v4 .product-card-v4 { border:0; background:transparent; }
.product-grid-catalog-v4 .product-image-v4 { border:0; background:#f3f5f6; box-shadow:0 14px 42px rgba(20,30,40,.07); }
.product-grid-catalog-v4 .product-image-v4 img { object-fit:contain; padding:18px; }
.product-grid-catalog-v4 .product-body-v4 { padding:20px 2px 0; }
.product-grid-catalog-v4 .product-bottom-v4 { border:0; }

@media(max-width:900px){
.hero-grid-v5{min-height:570px}.product-grid-v5{grid-template-columns:repeat(2,1fr)}.equipment-story-grid-v5,.product-hero-v5,.about-lead-v5{grid-template-columns:1fr;gap:46px}.equipment-category-v5,.about-story-v5,.service-detail-grid-v5{grid-template-columns:1fr}.service-flow-v5{grid-template-columns:1fr;gap:32px}.product-buy-v5{position:static}.product-feature-band-v5{grid-template-columns:1fr 1fr}.product-content-row-v5{grid-template-columns:1fr;gap:34px}.about-principles-v5{grid-template-columns:1fr 1fr}.service-process-v5>div{grid-template-columns:repeat(3,1fr);gap:22px}.service-unit-v5{grid-template-columns:70px 1fr}.home-cta-inner-v5,.product-bottom-cta-inner-v5,.service-cta-v5,.about-company-v5{align-items:flex-start;flex-direction:column}.product-main-image-v5{min-height:420px}.product-main-image-v5 img{height:420px}}
@media(max-width:620px){
.hero-v5,.hero-grid-v5{min-height:520px}.hero-copy-v5 h1{font-size:45px}.hero-trust{gap:12px}.hero-trust span{padding-right:12px;margin-right:0}.product-grid-v5{grid-template-columns:1fr}.product-image-v5{height:300px}.equipment-category-v5,.product-feature-band-v5,.spec-list-v5,.scene-list-v5,.package-service-v5,.about-principles-v5{grid-template-columns:1fr}.product-hero-v5{padding-top:42px}.product-main-image-v5,.product-main-image-v5 img{height:340px;min-height:340px}.product-buy-v5 h1{font-size:38px}.product-content-row-v5{padding:52px 0}.service-unit-v5{grid-template-columns:1fr;gap:16px;padding:58px 0}.service-copy-v5>strong{font-size:34px}.service-process-v5>div{grid-template-columns:1fr 1fr}.section-head-v5{align-items:flex-start;flex-direction:column}}