:root {
  --sf-navy-950: #031a2d;
  --sf-navy-900: #06233d;
  --sf-navy-800: #0b3152;
  --sf-green-700: #007c4a;
  --sf-green-600: #00985b;
  --sf-green-500: #08ad68;
  --sf-ink: #07192f;
  --sf-body: #26384b;
  --sf-muted: #647589;
  --sf-border: #d9e4ec;
  --sf-surface: #f5f8fa;
  --sf-white: #fff;
  --sf-orange: #f36b21;
  --sf-shadow: 0 16px 40px rgba(5, 30, 53, .1);
  --sf-container: 1212px;
  --sf-radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.sufeng-site {
  margin: 0;
  color: var(--sf-body);
  background: var(--sf-white);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
}
body.sufeng-site :where(h1,h2,h3,h4,h5,h6,p,ul,ol) { letter-spacing: 0; }
body.sufeng-site :where(h1,h2,h3,h4,h5,h6) { color: var(--sf-ink); font-weight: 850; }
body.sufeng-site a { color: var(--sf-green-700); }
body.sufeng-site img { max-width: 100%; height: auto; }
.sufeng-container { width: min(var(--sf-container), calc(100% - 48px)); margin-inline: auto; }
.sufeng-main { min-height: 50vh; }
.sufeng-skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 16px; background: #fff; color: var(--sf-ink); border: 2px solid var(--sf-green-600); }
.sufeng-skip-link:focus { top: 16px; }
.screen-reader-text { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }

/* Header */
.sufeng-header { position: relative; z-index: 100; background: #fff; color: var(--sf-ink); }
.sufeng-topbar { background: var(--sf-navy-950); color: #fff; font-size: 12px; font-weight: 700; }
.sufeng-topbar__inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.sufeng-topbar__services, .sufeng-topbar__contact { display: flex; align-items: center; gap: 28px; }
.sufeng-topbar a { color: #fff; text-decoration: none; }
.sufeng-mainbar { min-height: 72px; display: grid; grid-template-columns: 330px minmax(320px, 1fr) auto; align-items: center; gap: 28px; }
.sufeng-brand, .sufeng-brand > a { min-width: 0; display: flex; align-items: center; gap: 12px; color: var(--sf-ink); text-decoration: none; }
.sufeng-brand__mark { width: 46px; height: 46px; flex: 0 0 46px; border-radius: 7px; display: grid; place-items: center; background: var(--sf-green-600); color: #fff; font-size: 29px; font-weight: 900; }
.sufeng-brand strong { display: block; color: var(--sf-ink); font-size: 24px; line-height: 1.05; white-space: nowrap; }
.sufeng-brand small { display: block; margin-top: 4px; color: var(--sf-muted); font-size: 11px; line-height: 1.2; }
.sufeng-brand .custom-logo-link { display: flex; align-items: center; }
.sufeng-brand .custom-logo { width: auto; max-width: 280px; max-height: 54px; }
.sufeng-search form { display: grid; grid-template-columns: 1fr 52px; height: 44px; margin: 0; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); overflow: hidden; }
.sufeng-search input[type="search"] { min-width: 0; height: 42px; padding: 0 16px; border: 0; outline: 0; color: var(--sf-ink); background: #fff; font: inherit; font-size: 13px; }
.sufeng-search button { position: relative; width: 52px; height: 44px; border: 0; border-radius: 0; background: var(--sf-green-700); color: #fff; font-size: 0; cursor: pointer; }
.sufeng-search button::before { content: ""; position: absolute; left: 17px; top: 12px; width: 13px; height: 13px; border: 2px solid #fff; border-radius: 50%; }
.sufeng-search button::after { content: ""; position: absolute; left: 30px; top: 26px; width: 9px; height: 2px; background: #fff; transform: rotate(45deg); }
.sufeng-header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 24px; white-space: nowrap; }
.sufeng-header-actions a { color: var(--sf-ink); text-decoration: none; font-size: 13px; font-weight: 750; }
.sufeng-cart-link span { display: inline-grid; min-width: 20px; height: 20px; margin-left: 4px; place-items: center; border-radius: 50%; background: var(--sf-green-600); color: #fff; font-size: 11px; }
.sufeng-navbar { border-top: 1px solid #edf2f5; border-bottom: 1px solid var(--sf-border); }
.sufeng-primary-nav { min-height: 43px; display: flex; align-items: center; }
.sufeng-all-categories { min-width: 150px; color: var(--sf-ink); text-decoration: none; font-size: 13px; font-weight: 800; }
.sufeng-all-categories::before { content: "☰"; margin-right: 12px; font-size: 17px; }
.sufeng-nav-list { flex: 1; display: flex; align-items: stretch; min-width: 0; min-height: 43px; margin: 0; padding: 0; list-style: none; }
.sufeng-nav-list li { display: flex; margin: 0; }
.sufeng-nav-list a { display: flex; align-items: center; padding: 0 13px; border-bottom: 2px solid transparent; color: var(--sf-ink); text-decoration: none; font-size: 12px; font-weight: 750; white-space: nowrap; }
.sufeng-nav-list a:hover, .sufeng-nav-list .current-menu-item > a { color: var(--sf-green-700); border-bottom-color: var(--sf-green-700); }
.sufeng-eu-button { min-height: 34px; display: inline-flex; align-items: center; justify-content: center; padding: 0 16px; border-radius: var(--sf-radius); background: var(--sf-green-700); color: #fff!important; text-decoration: none; font-size: 12px; font-weight: 850; white-space: nowrap; }
.sufeng-menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--sf-border); background: #fff; }
.sufeng-menu-toggle i { display: block; height: 2px; margin: 4px 0; background: var(--sf-ink); }

/* Shared sections */
.sufeng-eyebrow { margin: 0 0 8px; color: var(--sf-green-700); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.sufeng-section { padding: 64px 0; }
.sufeng-section--surface { background: var(--sf-surface); }
.sufeng-section-heading { max-width: 720px; margin-bottom: 30px; }
.sufeng-section-heading h2 { margin: 0 0 10px; font-size: 34px; line-height: 1.15; }
.sufeng-section-heading p { margin: 0; color: var(--sf-muted); }
.sufeng-button, body.sufeng-site .wp-block-button__link, body.sufeng-site .button, body.sufeng-site button.button, body.sufeng-site input.button {
  display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--sf-green-700); border-radius: var(--sf-radius); background: var(--sf-green-700); color: #fff; text-decoration: none; font-weight: 800; font-size: 14px; cursor: pointer;
}
.sufeng-button:hover, body.sufeng-site .wp-block-button__link:hover, body.sufeng-site .button:hover { background: var(--sf-green-600); color: #fff; }
.sufeng-button--outline { background: #fff; color: var(--sf-green-700); }
.sufeng-button-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Homepage */
.sufeng-home-main > .wp-block-group { margin-block: 0; }
.sufeng-hero { min-height: 600px; display: flex; align-items: center; margin: 0; background-color: var(--sf-navy-950); background-image: url("../images/sufeng-hero-1920x600.webp"); background-position: center; background-size: cover; color: #fff; }
.sufeng-hero > .wp-block-group__inner-container { width: min(var(--sf-container), calc(100% - 48px)); margin-inline: auto; }
.sufeng-hero-copy { width: 470px; max-width: 45%; }
.sufeng-hero h1 { margin: 0 0 16px; color: #fff; font-size: 50px; line-height: 1.07; }
.sufeng-hero-list { display: grid; gap: 7px; margin: 0 0 24px; padding: 0; list-style: none; }
.sufeng-hero-list li { position: relative; padding-left: 22px; color: #fff; font-size: 15px; font-weight: 650; }
.sufeng-hero-list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 10px; height: 6px; border-left: 2px solid #00d67d; border-bottom: 2px solid #00d67d; transform: rotate(-45deg); }
.sufeng-hero-trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 26px; }
.sufeng-hero-trust strong, .sufeng-hero-trust span { display: block; color: #fff; }
.sufeng-hero-trust strong { font-size: 13px; }
.sufeng-hero-trust span { margin-top: 2px; font-size: 11px; opacity: .85; }
.sufeng-benefits { position: relative; z-index: 2; width: min(var(--sf-container), calc(100% - 48px)); display: grid; grid-template-columns: repeat(6, 1fr); margin: 14px auto 0!important; padding: 0; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); background: #fff; box-shadow: var(--sf-shadow); overflow: hidden; }
.sufeng-benefit { min-height: 72px; display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-right: 1px solid var(--sf-border); }
.sufeng-benefit:last-child { border-right: 0; }
.sufeng-benefit::before { content: ""; width: 28px; height: 28px; flex: 0 0 28px; border: 2px solid var(--sf-green-600); border-radius: 7px; background: linear-gradient(135deg, transparent 45%, rgba(0,152,91,.12)); }
.sufeng-benefit strong { display: block; color: var(--sf-ink); font-size: 13px; line-height: 1.2; }
.sufeng-benefit span { display: block; margin-top: 3px; color: var(--sf-muted); font-size: 11px; line-height: 1.25; }
.sufeng-category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.sufeng-category-card { min-height: 356px; display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); background: #fff; box-shadow: 0 12px 30px rgba(6,35,61,.08); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.sufeng-category-card:hover { transform: translateY(-3px); box-shadow: var(--sf-shadow); }
.sufeng-category-card__copy { padding: 22px 20px 14px; }
.sufeng-category-card h3 { margin: 0 0 9px; color: var(--sf-ink); font-size: 23px; line-height: 1.12; }
.sufeng-category-card p { margin: 0; color: var(--sf-body); font-size: 13px; }
.sufeng-category-card figure { align-self: end; margin: 0; padding: 0 14px; }
.sufeng-category-card img { width: 100%; height: 145px; display: block; object-fit: contain; object-position: center bottom; }
.sufeng-category-card__action { min-height: 42px; display: flex; align-items: center; justify-content: space-between; margin: 14px 18px 18px; padding: 0 14px; border: 1px solid #9aabb9; border-radius: var(--sf-radius); color: var(--sf-ink); font-size: 13px; font-weight: 800; }
.sufeng-category-card__action::after { content: "→"; color: var(--sf-green-700); font-size: 18px; }
.sufeng-product-section .products { margin-bottom: 0!important; }
.sufeng-application-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.sufeng-application { min-height: 210px; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; border-radius: var(--sf-radius); background: linear-gradient(180deg, rgba(3,26,45,.05), rgba(3,26,45,.92)), var(--sf-image) center/cover no-repeat; color: #fff; }
.sufeng-application h3 { margin: 0 0 5px; color: #fff; font-size: 20px; }
.sufeng-application p { margin: 0; color: #dce9f3; font-size: 12px; }
.sufeng-application small { margin-top: 8px; color: #9eb5c8; font-size: 10px; text-transform: uppercase; }
.sufeng-split { display: grid; grid-template-columns: 1fr 1.12fr; align-items: stretch; overflow: hidden; border-radius: var(--sf-radius); background: var(--sf-navy-900); color: #fff; }
.sufeng-split__copy { padding: 46px; }
.sufeng-split h2 { margin: 0 0 12px; color: #fff; font-size: 34px; }
.sufeng-split p { color: #d7e5ef; }
.sufeng-split figure { min-height: 360px; margin: 0; }
.sufeng-split figure img { width: 100%; height: 100%; object-fit: cover; }
.sufeng-process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: process; }
.sufeng-process-card { min-height: 180px; padding: 24px; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); background: #fff; counter-increment: process; }
.sufeng-process-card::before { content: "0" counter(process); display: block; margin-bottom: 28px; color: var(--sf-green-600); font-size: 13px; font-weight: 900; }
.sufeng-process-card h3 { margin: 0 0 8px; font-size: 19px; }
.sufeng-process-card p { margin: 0; color: var(--sf-muted); font-size: 13px; }
.sufeng-support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sufeng-support-card { padding: 26px; border-left: 3px solid var(--sf-green-600); background: #fff; box-shadow: 0 10px 30px rgba(6,35,61,.08); }
.sufeng-support-card h3 { margin: 0 0 8px; font-size: 20px; }
.sufeng-support-card p { margin: 0; color: var(--sf-muted); }
.sufeng-faq-list { display: grid; gap: 10px; }
.sufeng-faq-list details { padding: 18px 20px; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); background: #fff; }
.sufeng-faq-list summary { cursor: pointer; color: var(--sf-ink); font-weight: 800; }
.sufeng-faq-list details p { margin: 12px 0 0; color: var(--sf-muted); }

/* Pages */
.sufeng-content-main { padding: 58px 0 80px; background: var(--sf-surface); }
.sufeng-content-shell { max-width: 980px; }
.sufeng-page { overflow: hidden; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); background: #fff; }
.sufeng-page-header { padding: 44px 48px 32px; border-bottom: 1px solid var(--sf-border); }
.sufeng-page-header h1 { margin: 0; font-size: 42px; line-height: 1.12; }
.sufeng-page-content { padding: 40px 48px 54px; }
.sufeng-page-content h2 { margin-top: 36px; font-size: 28px; }
.sufeng-page-content h3 { margin-top: 28px; font-size: 21px; }
.sufeng-page-content a { font-weight: 700; }
.sufeng-content-section { padding: 0 0 24px; border-bottom: 1px solid var(--sf-border); }
.sufeng-content-section + .sufeng-content-section { padding-top: 24px; }
.sufeng-content-section:last-child { padding-bottom: 0; border-bottom: 0; }
.sufeng-content-section h2 { margin-top: 0; }
.sufeng-empty-state { padding: 100px 0; text-align: center; }
.sufeng-empty-state h1 { font-size: 48px; margin: 0 0 12px; }
.sufeng-empty-state .sufeng-button-row { justify-content: center; margin-top: 24px; }
.sufeng-search-results { display: grid; gap: 16px; }
.sufeng-search-result { padding: 24px; border: 1px solid var(--sf-border); background: #fff; }
.sufeng-search-result h2 { margin: 0; font-size: 22px; }

/* WooCommerce */
.sufeng-commerce-main { padding: 40px 0 72px; }
.sufeng-archive-intro { width: 100%; margin-bottom: 32px; padding: 34px; border-radius: var(--sf-radius); background: var(--sf-navy-900); color: #fff; }
.sufeng-archive-intro h1 { margin: 0 0 10px; color: #fff; font-size: 36px; }
.sufeng-archive-intro p:last-child { max-width: 780px; margin-bottom: 0; color: #d7e5ef; }
body.sufeng-site .woocommerce ul.products { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; margin: 0; }
body.sufeng-site .woocommerce ul.products::before, body.sufeng-site .woocommerce ul.products::after { display: none; }
body.sufeng-site .woocommerce ul.products li.product { width: auto!important; min-width: 0; display: flex; flex-direction: column; margin: 0!important; padding: 14px; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); background: #fff; box-shadow: 0 10px 28px rgba(6,35,61,.07); }
body.sufeng-site .woocommerce ul.products li.product a.woocommerce-LoopProduct-link { position: relative; flex: 1; color: inherit; text-decoration: none; }
body.sufeng-site .woocommerce ul.products li.product img { width: 100%; aspect-ratio: 1.15; margin: 0 0 14px; object-fit: contain; background: #f7f9fb; }
body.sufeng-site .woocommerce ul.products li.product .woocommerce-loop-product__title { min-height: 48px; padding: 0; color: var(--sf-ink); font-size: 15px; line-height: 1.3; }
body.sufeng-site .woocommerce ul.products li.product .price { color: var(--sf-ink); font-size: 18px; font-weight: 850; }
body.sufeng-site .woocommerce ul.products li.product .button { width: 100%; margin-top: 12px; }
.sufeng-product-badge { position: absolute; z-index: 3; top: 10px; left: 10px; display: inline-flex; min-height: 24px; align-items: center; padding: 0 8px; border-radius: 4px; color: #fff; font-size: 10px; font-weight: 850; }
.sufeng-product-badge--stock { background: var(--sf-green-700); }
.sufeng-product-badge--quote { left: auto; right: 10px; background: var(--sf-orange); }
.sufeng-card-lead-time { margin: 0; color: var(--sf-muted); font-size: 12px; }
.sufeng-product-support { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 22px; border: 1px solid var(--sf-border); background: var(--sf-border); }
.sufeng-product-support div { padding: 13px; background: #fff; }
.sufeng-product-support strong, .sufeng-product-support span { display: block; }
.sufeng-product-support strong { color: var(--sf-ink); font-size: 12px; }
.sufeng-product-support span { margin-top: 3px; color: var(--sf-muted); font-size: 11px; }
.sufeng-spec-table { width: 100%; border-collapse: collapse; }
.sufeng-spec-table th, .sufeng-spec-table td { padding: 13px 16px; border: 1px solid var(--sf-border); text-align: left; }
.sufeng-spec-table th { width: 32%; background: var(--sf-surface); color: var(--sf-ink); }
.sufeng-document-notice { padding: 24px; border-left: 3px solid var(--sf-green-600); background: var(--sf-surface); }
.sufeng-document-notice h2 { margin-top: 0; }
body.sufeng-site .woocommerce-message, body.sufeng-site .woocommerce-info, body.sufeng-site .woocommerce-error { border-color: var(--sf-green-600); background: var(--sf-surface); color: var(--sf-body); }
body.sufeng-site table.shop_table { border-color: var(--sf-border); border-radius: var(--sf-radius); }
body.sufeng-site .woocommerce-checkout input.input-text, body.sufeng-site .woocommerce-checkout textarea, body.sufeng-site .woocommerce-account input.input-text { min-height: 44px; border: 1px solid #aebdca; border-radius: 4px; }

/* Footer */
.sufeng-footer { background: var(--sf-navy-950); color: #bdd0df; }
.sufeng-footer a { color: #bdd0df; text-decoration: none; }
.sufeng-footer a:hover { color: #fff; }
.sufeng-footer-newsletter { border-bottom: 1px solid rgba(190,211,228,.18); }
.sufeng-footer-newsletter__inner { min-height: 116px; display: grid; grid-template-columns: 1.15fr .95fr auto; align-items: center; gap: 28px; }
.sufeng-footer-newsletter h2 { margin: 0 0 4px; color: #fff; font-size: 20px; }
.sufeng-footer-newsletter p { margin: 0; color: #aebfd0; font-size: 12px; }
.sufeng-footer-newsletter form { height: 42px; display: grid; grid-template-columns: 1fr auto; overflow: hidden; border-radius: var(--sf-radius); background: #fff; }
.sufeng-footer-newsletter input { min-width: 0; padding: 0 14px; border: 0; color: var(--sf-ink); }
.sufeng-footer-newsletter button { border: 0; border-radius: 0; background: var(--sf-green-700); color: #fff; padding: 0 18px; font-weight: 800; }
.sufeng-payment-marks { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.sufeng-payment-marks > span { min-width: 58px; height: 31px; display: inline-flex; align-items: center; justify-content: center; padding: 0 8px; border-radius: 4px; background: #fff; color: #101828; font-size: 11px; font-weight: 900; }
.sufeng-payment-marks .visa { color: #1434cb; font-size: 14px; font-style: italic; }
.sufeng-payment-marks .mastercard i, .sufeng-payment-marks .mastercard i::after { width: 19px; height: 19px; display: block; border-radius: 50%; background: #eb001b; }
.sufeng-payment-marks .mastercard i { position: relative; transform: translateX(-5px); }
.sufeng-payment-marks .mastercard i::after { content: ""; position: absolute; left: 11px; background: rgba(247,158,27,.9); }
.sufeng-payment-marks .paypal { color: #003087; }
.sufeng-payment-marks .gpay { color: #4285f4; }
.sufeng-footer-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.35fr; gap: 34px; padding: 34px 0 28px; }
.sufeng-footer-grid h2 { margin: 0 0 12px; color: #fff; font-size: 14px; }
.sufeng-footer-links { margin: 0; padding: 0; list-style: none; }
.sufeng-footer-links li { margin: 0 0 6px; }
.sufeng-footer-links a, .sufeng-footer-company { font-size: 12px; }
.sufeng-footer-company p { margin: 0 0 9px; }
.sufeng-footer-company > a { display: block; margin-top: 5px; }
.sufeng-footer-bottom { min-height: 64px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 24px; border-top: 1px solid rgba(190,211,228,.18); font-size: 11px; }
.sufeng-footer-bottom p { margin: 0; }
.sufeng-footer-bottom nav { display: flex; gap: 18px; }
.sufeng-certs { display: flex; gap: 8px; }
.sufeng-certs span { min-width: 48px; height: 24px; display: inline-grid; place-items: center; border: 1px solid rgba(190,211,228,.28); border-radius: 3px; }

@media (max-width: 1180px) {
  .sufeng-topbar__services span:nth-child(4) { display: none; }
  .sufeng-mainbar { grid-template-columns: 290px minmax(280px,1fr) auto; gap: 18px; }
  .sufeng-brand strong { font-size: 21px; }
  .sufeng-nav-list a { padding-inline: 9px; }
  .sufeng-category-grid { grid-template-columns: repeat(3,1fr); }
  .sufeng-application-grid { grid-template-columns: repeat(3,1fr); }
  .sufeng-benefits { grid-template-columns: repeat(3,1fr); }
  .sufeng-benefit:nth-child(3) { border-right: 0; }
  .sufeng-benefit:nth-child(-n+3) { border-bottom: 1px solid var(--sf-border); }
  body.sufeng-site .woocommerce ul.products { grid-template-columns: repeat(3,1fr); }
  .sufeng-footer-newsletter__inner { grid-template-columns: 1fr 1fr; padding-block: 24px; }
  .sufeng-payment-marks { justify-content: flex-start; grid-column: 1 / -1; }
}

@media (max-width: 899px) {
  .sufeng-container { width: min(100% - 32px, var(--sf-container)); }
  .sufeng-topbar__inner { justify-content: center; }
  .sufeng-topbar__services { gap: 18px; }
  .sufeng-topbar__services span:nth-child(n+3), .sufeng-topbar__contact { display: none; }
  .sufeng-mainbar { min-height: 68px; grid-template-columns: 1fr auto auto; }
  .sufeng-search { display: none; }
  .sufeng-header-actions a:first-child { display: none; }
  .sufeng-menu-toggle { display: block; }
  .sufeng-navbar { border-top: 0; }
  .sufeng-primary-nav { position: absolute; left: 16px; right: 16px; top: 104px; display: none; padding: 14px; border: 1px solid var(--sf-border); background: #fff; box-shadow: var(--sf-shadow); }
  .sufeng-primary-nav.is-open { display: block; }
  .sufeng-all-categories, .sufeng-eu-button { width: 100%; min-height: 42px; }
  .sufeng-nav-list { display: block; }
  .sufeng-nav-list li, .sufeng-nav-list a { width: 100%; min-height: 42px; }
  .sufeng-hero { min-height: 560px; background-position: 61% center; }
  .sufeng-hero::before { content: ""; position: absolute; inset: 0; background: rgba(3,26,45,.42); }
  .sufeng-hero { position: relative; }
  .sufeng-hero > .wp-block-group__inner-container { position: relative; z-index: 1; width: min(100% - 32px,var(--sf-container)); }
  .sufeng-hero-copy { width: 520px; max-width: 78%; }
  .sufeng-hero h1 { font-size: 42px; }
  .sufeng-category-grid, .sufeng-application-grid { grid-template-columns: repeat(2,1fr); }
  .sufeng-process-grid, .sufeng-support-grid { grid-template-columns: repeat(2,1fr); }
  .sufeng-split { grid-template-columns: 1fr; }
  .sufeng-split figure { min-height: 300px; }
  body.sufeng-site .woocommerce ul.products { grid-template-columns: repeat(2,1fr); }
  .sufeng-footer-grid { grid-template-columns: repeat(2,1fr); }
  .sufeng-footer-company { grid-column: 1 / -1; }
  .sufeng-footer-bottom { grid-template-columns: 1fr; padding: 20px 0; }
}

@media (max-width: 599px) {
  .sufeng-topbar__services span:nth-child(2) { display: none; }
  .sufeng-mainbar { grid-template-columns: 1fr auto auto; gap: 10px; }
  .sufeng-brand__mark { width: 40px; height: 40px; flex-basis: 40px; font-size: 25px; }
  .sufeng-brand strong { font-size: 18px; }
  .sufeng-brand small { display: none; }
  .sufeng-header-actions { gap: 8px; }
  .sufeng-header-actions a { font-size: 12px; }
  .sufeng-primary-nav { top: 104px; }
  .sufeng-hero { min-height: 510px; background-position: 62% center; }
  .sufeng-hero::before { background: rgba(3,26,45,.64); }
  .sufeng-hero-copy { max-width: 100%; }
  .sufeng-hero h1 { font-size: 36px; }
  .sufeng-hero-trust { grid-template-columns: 1fr; gap: 9px; }
  .sufeng-benefits { width: calc(100% - 32px); grid-template-columns: 1fr 1fr; }
  .sufeng-benefit { min-height: 82px; border-right: 1px solid var(--sf-border)!important; border-bottom: 1px solid var(--sf-border); }
  .sufeng-benefit:nth-child(even) { border-right: 0!important; }
  .sufeng-benefit:nth-last-child(-n+2) { border-bottom: 0; }
  .sufeng-section { padding: 48px 0; }
  .sufeng-section-heading h2 { font-size: 29px; }
  .sufeng-category-grid, .sufeng-application-grid, .sufeng-process-grid, .sufeng-support-grid { grid-template-columns: 1fr; }
  .sufeng-category-card { min-height: 330px; }
  .sufeng-split__copy { padding: 30px 24px; }
  .sufeng-split h2 { font-size: 29px; }
  .sufeng-page-header, .sufeng-page-content { padding: 28px 22px; }
  .sufeng-page-header h1 { font-size: 34px; }
  body.sufeng-site .woocommerce ul.products { grid-template-columns: 1fr 1fr; gap: 10px; }
  body.sufeng-site .woocommerce ul.products li.product { padding: 10px; }
  body.sufeng-site .woocommerce ul.products li.product .woocommerce-loop-product__title { min-height: 58px; font-size: 13px; }
  .sufeng-product-support { grid-template-columns: 1fr; }
  .sufeng-footer-newsletter__inner { grid-template-columns: 1fr; }
  .sufeng-footer-newsletter form { grid-template-columns: 1fr; height: auto; }
  .sufeng-footer-newsletter input, .sufeng-footer-newsletter button { height: 42px; }
  .sufeng-footer-grid { grid-template-columns: 1fr; }
  .sufeng-footer-company { grid-column: auto; }
  .sufeng-footer-bottom nav { flex-wrap: wrap; }
}