/* ===== JIELUME Global Styles ===== */
:root {
  --green: #009447;
  --green-dark: #006b35;
  --green-deep: #073b28;
  --yellow: #f6c431;
  --ink: #10231a;
  --mist: #f3f8f4;
  --line: #dce9df;
  --muted: #55665c;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 26px rgba(0, 55, 28, 0.10);
  --shadow-sm: 0 5px 14px rgba(0, 55, 28, 0.08);
  --container: 1200px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* Design tokens v2 (2026-08-28) */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --success: #16a34a;
  --warning: #f59e0b;
  --error: #dc2626;
  --info: #2563eb;
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-md: 16px;
  --fs-lg: 18px;
  --fs-xl: 22px;
  --fs-2xl: 28px;
  --fs-3xl: 38px;
  --fs-4xl: 52px;
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-12: 48px;
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: #fbfdfb;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--green); color: #fff;
  padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(16, 35, 26, 0.04);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand img { width: 250px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.main-nav a {
  font-size: 15px; font-weight: 700; color: var(--ink); padding: 8px 12px;
  border-radius: 8px; white-space: nowrap;
}
.main-nav a:hover { color: var(--green-dark); background: var(--mist); text-decoration: none; }
.main-nav a.nav-cta {
  border: 1.5px solid var(--green); color: var(--green-dark);
  border-radius: 999px; padding: 8px 16px; margin-left: 8px;
}
.main-nav a.nav-cta:hover { background: var(--green); color: #fff; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }
.language-switcher { position: relative; margin-left: 2px; }
.language-button {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px;
  padding: 7px 12px; display: flex; align-items: center; gap: 6px; cursor: pointer;
  font: inherit; font-size: 13px; color: var(--ink); transition: all var(--dur-fast) var(--ease);
}
.language-button:hover { border-color: var(--green); background: var(--mist); }
.language-button .flag { font-size: 15px; line-height: 1; }
.language-menu {
  position: absolute; right: 0; top: calc(100% + 10px); background: #fff;
  border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 14px 34px rgba(7, 59, 40, 0.14);
  padding: 6px; min-width: 200px; z-index: 100;
  animation: lang-fade 0.16s ease;
}
.language-menu::before {
  content: ""; position: absolute; top: -6px; right: 22px;
  width: 10px; height: 10px; background: #fff; border-left: 1px solid var(--line); border-top: 1px solid var(--line);
  transform: rotate(45deg);
}
.language-menu a, .language-menu button {
  display: flex; align-items: center; gap: 10px;
  width: 100%; border: 0; background: transparent; padding: 9px 12px;
  text-align: left; cursor: pointer; border-radius: 8px;
  font: inherit; font-size: 13.5px; color: var(--ink); text-decoration: none;
  transition: background var(--dur-fast) var(--ease);
}
.language-menu a:hover, .language-menu button:hover { background: var(--mist); }
.language-menu a.is-current, .language-menu button.is-current {
  background: var(--mist); color: var(--green-dark); font-weight: 700;
}
.language-menu a.is-current::after, .language-menu button.is-current::after {
  content: "✓"; margin-left: auto; color: var(--green); font-weight: 800; font-size: 14px;
}
.language-menu .flag { font-size: 17px; line-height: 1; width: 24px; text-align: center; flex: 0 0 24px; }
@keyframes lang-fade { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; text-align: center; cursor: pointer;
  border: 1.5px solid transparent; transition: all 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green-dark); color: #fff; }
.btn-primary:hover { background: var(--green-deep); }
.btn-outline { border-color: var(--green); color: var(--green-dark); background: #fff; }
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: #e0ad1f; }
.btn-white { background: #fff; color: var(--green-dark); }
.btn-white:hover { background: var(--mist); }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background-image: linear-gradient(90deg, rgba(3, 40, 27, 0.92) 0%, rgba(0, 106, 57, 0.72) 54%, rgba(0, 106, 57, 0.18) 100%),
    url("/images/site/home-hero-wire-edm-v1.webp");
  background-size: cover; background-position: center;
  padding: clamp(64px, 9vw, 128px) 24px; min-height: 440px;
  display: flex; align-items: center;
}
.hero::after {
  content: ""; position: absolute; width: 360px; height: 360px;
  right: -130px; bottom: -180px; border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%; box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.06), 0 0 0 56px rgba(255, 255, 255, 0.04);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: var(--container); margin: 0 auto; }
.hero-slide { position:absolute; inset:0; background-size:cover; background-position:center; opacity:0; transition:opacity .8s ease; }
.hero-slide::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(3,40,27,.92),rgba(0,106,57,.72) 54%,rgba(0,106,57,.18)); }
.hero-slide--active { opacity:1; }
.hero-dots { position:absolute; z-index:3; bottom:18px; right:28px; display:flex; gap:7px; }
.hero-dots button { width:8px; height:8px; padding:0; border:1px solid #fff; background:transparent; border-radius:50%; cursor:pointer; }
.hero-dots button.is-active { background:#fff; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--yellow); margin-bottom: 14px;
}
.hero h1 { color: #fff; max-width: 780px; font-size: clamp(38px, 5.6vw, 72px); line-height: 1.05; letter-spacing: -0.03em; margin: 8px 0 22px; }
.hero p { max-width: 680px; color: rgba(255, 255, 255, 0.92); font-size: 18px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Section ===== */
.section { padding: clamp(34px, 4.5vw, 56px) 0; }
.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.8vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 8px 0 14px; }
.section-head p { color: var(--muted); font-size: 17px; }
.section-alt { background: var(--mist); }
.section-dark { background: var(--green-deep); color: #fff; }
.section-dark h2 { color: #fff; }
.section-dark p { color: rgba(255, 255, 255, 0.82); }
.section-dark .feature-split p { color: rgba(255, 255, 255, 0.82); }
.section-dark .eyebrow { color: var(--yellow); }

/* ===== Grid & Cards ===== */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: box-shadow 0.25s ease;
}
.card:hover { box-shadow: var(--shadow); }
.card h3 { font-size: 19px; margin: 0 0 10px; }
.card p { color: var(--muted); font-size: 14.5px; }
.card img { border-radius: var(--radius-sm); }
.card-cta { display: inline-block; margin-top: 14px; font-weight: 700; font-size: 14px; color: var(--green-dark); }
.card-cta:hover { text-decoration: underline; }

/* ===== Product cards ===== */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.25s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.product-card .thumb { aspect-ratio: 1/1; overflow: hidden; background: var(--mist); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.product-card:hover .thumb img { transform: scale(1.05); }
.product-card .info { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-card .sku-tag {
  display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em;
  color: var(--green-dark); background: var(--mist); border: 1px solid var(--line);
  padding: 3px 10px; border-radius: 999px; width: fit-content; margin-bottom: 10px;
}
.product-card h3 { font-size: 17px; margin-bottom: 6px; }
.product-card .spec { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; }
.product-card .actions { margin-top: auto; display: flex; gap: 10px; align-items: center; }
.product-card .actions .btn { padding: 9px 18px; font-size: 13.5px; }
.product-variant-actions { width: 100%; max-width: 100%; display: flex !important; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; text-align: center; }
.product-variant-actions.variant-count-4 { display: grid !important; grid-template-columns: repeat(4, minmax(0, 1fr)); flex-wrap: nowrap; }
.product-variant-actions .btn { flex: 0 1 auto; min-width: 0; max-width: 100%; width: auto; padding: 8px 14px; font-size: clamp(9px, .66vw, 11px); line-height: 1.2; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-variant-actions.variant-count-4 .btn { width: 100%; padding-inline: 2px; }
.product-variant-actions.series-medium-speed-wire-edm-fluids .btn { flex: 0 0 calc(50% - 4px); width: calc(50% - 4px); min-width: 0; padding-inline: 6px; font-size: clamp(9px, .66vw, 11px); letter-spacing: normal; white-space: nowrap; }
.product-variant-actions.series-medium-speed-wire-edm-fluids { display: flex !important; flex-wrap: nowrap; justify-content: center; }
.product-variant-actions.series-medium-speed-wire-edm-fluids .btn { flex: 0 0 auto; width: auto; padding-inline: 18px; }

/* ===== Homepage compact product catalogue ===== */
.home-sku-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: auto;
}
.home-sku-link {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--mist);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.home-sku-link:hover {
  border-color: var(--green-dark);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.home-sku-link:focus-visible {
  outline: 2px solid var(--green-dark);
  outline-offset: 2px;
}
.home-sku-link__sku {
  color: var(--green-dark);
  font-size: clamp(9px, .68vw, 10.5px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .02em;
  overflow-wrap: anywhere;
}
.home-sku-link__packaging {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.home-series-compact { display: grid; border-top: 1px solid var(--line); }
.home-series-row { display: grid; grid-template-columns: 1.15fr 1.55fr auto; align-items: center; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.home-series-copy h3 { margin: 3px 0 5px; font-size: 20px; }
.home-series-copy p { color: var(--muted); margin: 0; font-size: 13px; line-height: 1.5; }
.home-series-copy .eyebrow { color: var(--green-dark); }
.home-series-specs { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-chip { display: inline-flex; flex-direction: column; gap: 2px; min-width: 92px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--mist); color: var(--green-dark); }
.spec-chip:hover { border-color: var(--green); background: #fff; }
.spec-chip strong { font-size: 11px; letter-spacing: .03em; }
.spec-chip span { color: var(--muted); font-size: 11px; }
.home-series-link { white-space: nowrap; }

/* ===== Shipment carousel ===== */
.shipment-section { background: var(--mist); }
.shipment-carousel { display: grid; gap: 14px; }
.shipment-groups { min-height: 190px; }
.shipment-group { display: none; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.shipment-group.is-active { display: grid; animation: shipment-group-in .32s ease both; }
.shipment-group figure { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.shipment-group img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .3s ease; }
.shipment-group figure:hover img { transform: scale(1.03); }
.shipment-group-controls { display: flex; align-items: center; justify-content: center; gap: 12px; }
.shipment-group-arrow { display: grid; width: 36px; height: 36px; place-items: center; border: 0; border-radius: 50%; background: var(--green); color: #fff; font-size: 25px; line-height: 1; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.shipment-group-arrow:hover { background: var(--green-dark); transform: scale(1.06); }
.shipment-counter { min-width: 74px; margin: 0; color: var(--green-dark); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-align: center; }
.shipment-group-dots { display: flex; justify-content: center; gap: 7px; }
.shipment-group-dot { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 999px; background: #b9ccc1; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.shipment-group-dot:hover, .shipment-group-dot.is-active { background: var(--yellow); transform: scale(1.25); }
@keyframes shipment-group-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Series cards ===== */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.series-card {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 210px;
  display: flex; align-items: flex-end; color: #fff;
  background-size: cover; background-position: center;
}
.series-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7, 59, 40, 0.05) 0%, rgba(7, 59, 40, 0.88) 100%);
}
.series-card .inner { position: relative; z-index: 1; padding: 24px; }
.series-card h3 { color: #fff; font-size: 20px; margin-bottom: 6px; }
.series-card p { color: rgba(255, 255, 255, 0.85); font-size: 14px; margin-bottom: 10px; }
.series-card .series-cta { color: var(--yellow); font-weight: 800; font-size: 14px; }
.series-card .series-cta:hover { text-decoration: underline; }
.series-card .count-badge {
  position: absolute; top: 16px; right: 16px; z-index: 1;
  background: rgba(7, 59, 40, 0.75); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px;
}

/* ===== Stats ===== */
.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-top: 40px;
}
.stat-strip div { background: #fff; padding: 26px 18px; text-align: center; }
.stat-strip strong { display: block; color: var(--green-dark); font-size: 30px; letter-spacing: -0.02em; }
.stat-strip span { font-size: 13px; color: var(--muted); }

/* ===== News ===== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { display: flex; flex-direction: column; }
.news-card .news-card-img {
  width: 100%; height: 170px; object-fit: cover; border-radius: 10px;
  margin-bottom: 14px; background: var(--mist);
}
.news-card .date { font-size: 12.5px; color: var(--muted); font-weight: 700; letter-spacing: 0.04em; margin-bottom: 8px; }
.news-card h3 { font-size: 17.5px; }
.news-card .category-tag {
  display: inline-block; font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--green-dark); background: var(--mist);
  border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px;
  width: fit-content; margin-bottom: 12px;
}

/* ===== Two column feature ===== */
.feature-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.feature-split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.feature-split h2 { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.18; margin: 8px 0 16px; letter-spacing: -0.02em; }
.feature-split p { color: var(--muted); font-size: 16.5px; margin-bottom: 14px; }

/* ===== Page header (interior pages) ===== */
.page-header {
  background: linear-gradient(90deg, rgba(3, 40, 27, 0.92), rgba(0, 106, 57, 0.72)), var(--green-deep);
  color: #fff; padding: clamp(48px, 7vw, 84px) 0;
}
.page-header .container { max-width: var(--container); }
.page-header h1 { color: #fff; font-size: clamp(32px, 4.5vw, 52px); letter-spacing: -0.02em; margin: 8px 0 12px; }
.page-header p { color: rgba(255, 255, 255, 0.9); max-width: 720px; font-size: 17px; }
.breadcrumb { font-size: 13px; color: rgba(255, 255, 255, 0.7); margin-bottom: 8px; }
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--yellow); }

/* ===== Contact / RFQ ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: 40px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.form-card h2 { font-size: 24px; margin-bottom: 8px; }
.form-card .form-note { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 6px; }
.form-group label .req { color: #d13438; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 14.5px; color: var(--ink); background: #fff; transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group .file-hint { font-size: 12.5px; color: var(--muted); margin-top: 5px; }
.form-status { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 14.5px; font-weight: 600; display: none; }
.form-status.ok { display: block; background: #e7f6ec; color: var(--green-dark); border: 1px solid #bfe6cc; }
.form-status.err { display: block; background: #fdeeee; color: #a4262c; border: 1px solid #f5c6c9; }
.form-status.loading { display: block; background: var(--mist); color: var(--muted); border: 1px solid var(--line); }
.form-bot-trap { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px, 1px, 1px, 1px) !important; white-space: nowrap !important; }
.contact-info-card { background: var(--green-deep); color: #fff; border-radius: var(--radius); padding: 34px; }
.contact-info-card h2 { color: #fff; font-size: 24px; margin-bottom: 10px; }
.contact-info-card p { color: rgba(255, 255, 255, 0.85); font-size: 15px; margin-bottom: 22px; }
.contact-info-card .info-item { margin-bottom: 16px; }
.contact-info-card .info-item .label { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--yellow); font-weight: 800; margin-bottom: 3px; }
.contact-info-card .info-item a, .contact-info-card .info-item span { color: #fff; font-size: 15.5px; }
.contact-info-card .info-item a:hover { color: var(--yellow); }

/* ===== FAQ ===== */
.faq-list { max-width: 860px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq-item summary {
  padding: 16px 20px; cursor: pointer; font-weight: 700; font-size: 15.5px;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--green-dark); font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-body { padding: 0 20px 18px; color: var(--muted); font-size: 14.5px; }

/* ===== Article / content prose ===== */
.prose { max-width: 860px; }
.prose h2 { font-size: 24px; margin: 34px 0 12px; letter-spacing: -0.01em; }
.prose h3 { font-size: 19px; margin: 26px 0 10px; }
.prose p { margin-bottom: 14px; color: #2c3a33; font-size: 15.5px; }
.prose ul { margin: 0 0 16px 22px; color: #2c3a33; font-size: 15.5px; }
.prose li { margin-bottom: 6px; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.prose th { background: var(--mist); font-weight: 800; }
.prose img { border-radius: var(--radius-sm); margin: 16px auto; display: block; width: 100%; max-width: 680px; height: auto; }

/* ===== Floating CTA ===== */
.floating-cta { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.floating-cta a {
  display: block; padding: 11px 20px; border-radius: 999px; font-weight: 800; font-size: 13.5px;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.16); text-align: center;
}
.floating-cta a:hover { text-decoration: none; transform: translateY(-2px); }
.floating-rfq { background: var(--green); color: #fff; }
.floating-wa { background: #25d366; color: #fff; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--line); background: #eef4f0; }
.footer-columns { display: grid; grid-template-columns: 1.15fr repeat(4, 1fr); gap: 24px; padding: 36px 0; }
.footer-brand { padding-right:10px; }
.footer-logos { display:flex; flex-direction:column; align-items:flex-start; gap:8px; margin-bottom:12px; }
.footer-logos img:first-child { width:130px; height:auto; }
.footer-logos img:last-child { width:130px; height:auto; }
.footer-logos .footer-chinese-logo { width:130px; }
.footer-subtitle { color:var(--muted); font-size:13px; line-height:1.5; }
.quick-form { display:flex; flex-direction:column; gap:8px; }
.quick-form input,.quick-form textarea { width:100%; border:1px solid var(--line); border-radius:7px; padding:9px 10px; font:inherit; font-size:13px; background:#fff; }
.quick-form textarea { min-height:64px; resize:vertical; }
.quick-form .btn { padding:9px 14px; font-size:13px; }
.quick-form .btn:disabled { opacity:.65; cursor:wait; }
.quick-form-status { display:none; margin:2px 0 0; font-size:12px; line-height:1.4; }
.quick-form-status.is-loading,.quick-form-status.is-success,.quick-form-status.is-error { display:block; }
.quick-form-status.is-loading { color:var(--muted); }
.quick-form-status.is-success { color:var(--green-dark); }
.quick-form-status.is-error { color:#b42318; }
.home-quick-form { max-width:560px; margin:0 auto; display:grid; grid-template-columns:1fr 1.4fr auto; align-items:stretch; text-align:left; }
.home-quick-form textarea { min-height:42px; }
.footer-columns h3 { font-size: 13px; letter-spacing: 0.1em; color: var(--green-deep); margin: 0 0 16px; }
.footer-columns a { display: block; color: #4f6258; font-size: 14px; margin: 10px 0; }
.footer-columns a:hover { color: var(--green-dark); }
.footer-columns span { display: block; color: #4f6258; font-size: 14px; margin-top: 10px; }
.footer-quote-text { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.footer-bottom { background: var(--green-deep); color: rgba(255, 255, 255, 0.75); }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; font-size: 13px; flex-wrap: wrap; gap: 8px; }
.footer-bottom nav { display: flex; gap: 18px; }
.footer-bottom a { color: rgba(255, 255, 255, 0.75); }
.footer-bottom a:hover { color: var(--yellow); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-columns { grid-template-columns: repeat(2, 1fr); }
  .feature-split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); flex-direction: column;
    align-items: stretch; padding: 12px 24px 20px; box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 8px; font-size: 16px; }
  .main-nav a.nav-cta { margin: 6px 0 0; text-align: center; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero { min-height: 380px; }
  .hero-actions .btn { width: 100%; }
  .home-quick-form { grid-template-columns:1fr; }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2, .series-grid, .news-grid { grid-template-columns: 1fr; }
  .footer-columns { grid-template-columns: 1fr; gap: 20px; }
  .brand img { width: 200px; }
  .floating-cta { right: 12px; bottom: 12px; }
  .floating-cta a { padding: 10px 16px; font-size: 12.5px; }
  .home-series-row { grid-template-columns: 1fr; gap: 12px; padding: 18px 0; }
  .home-series-link { justify-self: start; }
  .shipment-group { gap: 10px; }
}

/* ===== Compact mobile footer ===== */
@media (max-width: 560px) {
  .site-footer .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 18px;
    padding: 30px 16px 26px;
  }
  .site-footer .footer-brand,
  .site-footer .footer-mini-form {
    grid-column: 1 / -1;
  }
  .site-footer .footer-brand { padding-right: 0; }
  .site-footer .footer-logos {
    flex-direction: row;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
  }
  .site-footer .footer-logos img:first-child,
  .site-footer .footer-logos img:last-child,
  .site-footer .footer-logos .footer-chinese-logo {
    width: 104px;
  }
  .site-footer .footer-subtitle,
  .site-footer .footer-legal-entity,
  .site-footer .footer-quote-text {
    font-size: 12px;
    line-height: 1.5;
  }
  .site-footer .footer-columns h3 {
    font-size: 12px;
    margin-bottom: 10px;
  }
  .site-footer .footer-columns a,
  .site-footer .footer-columns span {
    font-size: 12px;
    line-height: 1.45;
    margin: 6px 0;
    overflow-wrap: anywhere;
  }
  .site-footer .footer-quote-text { margin-bottom: 10px; }
  .site-footer .footer-mini-form .quick-form { gap: 8px; }
  .site-footer .footer-mini-form .quick-form input,
  .site-footer .footer-mini-form .quick-form textarea {
    min-height: 40px;
    padding: 9px 10px;
    font-size: 12px;
  }
  .site-footer .footer-mini-form .quick-form textarea { min-height: 72px; }
  .site-footer .footer-mini-form .quick-form .btn {
    width: 100%;
    padding: 10px 14px;
    font-size: 13px;
  }
  .site-footer .footer-bottom-inner {
    padding: 12px 16px;
    font-size: 11px;
  }
  .site-footer .footer-bottom nav { gap: 12px; }
}

/* ===== ORNN-inspired industrial B2B refinement ===== */
.topbar { background:var(--green-deep); color:rgba(255,255,255,.8); font-size:11px; letter-spacing:.08em; }
.topbar-inner { min-height:40px; display:flex; justify-content:space-between; align-items:center; gap:14px; }
.topbar-tools { display:flex; align-items:center; gap:18px; }
.topbar-contact { display:flex; align-items:center; gap:5px; }
.topbar-contact svg { width:12px; height:12px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; vertical-align:middle; }
.site-search { width:150px; height:28px; border:1px solid #fff; border-radius:15px; background:#fff; color:var(--green-dark); padding:0 12px; font:inherit; font-size:12px; }
.site-search::placeholder { color:var(--green-dark); opacity:.8; }
.site-header { border-bottom:1px solid #dfe5e1; }
.header-inner { min-height:62px; }
.brand img { width:218px; }
.main-nav { gap:18px; }
.main-nav a { font-size:13px; font-weight:600; padding:9px 14px; }
.hero { min-height:500px; padding:70px 24px; background-position:center right; }
.hero-inner { width:52%; max-width:1280px; padding:0 24px; margin-left:max(24px,calc((100vw - var(--container))/2 - 70px)); margin-right:auto; }
.hero h1 { max-width:650px; font-size:clamp(38px,5vw,68px); }
.hero p { max-width:590px; font-size:16px; }
.hero .btn { border-radius:6px; padding:12px 22px; }
.hero-arrow { position:absolute; top:50%; z-index:3; width:46px; height:78px; transform:translateY(-50%); border:0; border-radius:4px; background:rgba(3,40,27,.42); color:#fff; font:400 46px/1 sans-serif; cursor:pointer; transition:background .2s ease, transform .2s ease; }
.hero-arrow:hover { background:rgba(0,154,78,.86); }
.hero-arrow--prev { left:18px; }
.hero-arrow--next { right:18px; }
.section { padding:56px 0; }
.container { max-width:1280px; }
.section-head { margin-bottom:28px; }
.section-head h2 { font-size:clamp(28px,3.2vw,40px); }
.section-head.center { text-align:left; margin-left:0; }
.series-grid { gap:16px; }
.series-card { min-height:235px; border-radius:8px; }
.series-card .inner { padding:20px; }
.series-card .count-badge { border-radius:4px; background:var(--green-deep); }
.product-grid { gap:16px; }
.related-products-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
.product-card { border-radius:8px; box-shadow:0 1px 2px rgba(3,56,26,.05),0 6px 18px rgba(3,56,26,.06); }
.product-card .info { padding:16px 18px 18px; }
.product-card .sku-tag { border-radius:4px; }
.card { border-radius:8px; padding:22px; }
.stat-strip { margin-top:28px; border-radius:8px; }
.stat-strip div { padding:20px 14px; }
.stat-strip strong { font-size:36px; }
.news-grid { gap:16px; }
.news-card .category-tag { border-radius:4px; }
.home-quick-form { max-width:680px; }
.home-quick-form .btn,.footer-mini-form .btn { border-radius:6px; }
.faq-quote-section { padding:64px 0; background:linear-gradient(rgba(244,248,250,.94),rgba(244,248,250,.94)),url('/images/site/lab-quality-control-v1.webp') center/cover; }
.faq-quote-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:20px; align-items:start; }
.faq-list h2 { margin:0 0 20px; }
.faq-item { margin:0 0 6px; border:1px solid #e1e8e4; border-radius:2px; background:#fff; box-shadow:none; }
.faq-item summary { padding:14px 16px; display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-size:14px; list-style:none; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary b { color:var(--green); font-size:20px; }
.faq-item p { margin:0; padding:0 16px 14px; font-size:14px; }
.quote-panel { background:#fff; padding:42px 30px; border-radius:8px; box-shadow:var(--shadow-sm); }
.quote-panel h2 { font-size:34px; text-align:center; margin-bottom:12px; }
.quote-panel > p { text-align:center; font-size:15px; }
.quote-panel .quick-form { margin-top:18px; }
.quote-panel .quick-form input,.quote-panel .quick-form textarea { padding:12px 13px; font-size:14px; }
.quote-panel .quick-form textarea { min-height:96px; }
.quote-form-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.quote-form-grid textarea,.quote-form-grid .privacy-check,.quote-form-grid button,.quote-form-grid .quick-form-status { grid-column:1 / -1; }
.privacy-check { display:flex; align-items:flex-start; gap:6px; font-size:12px; line-height:1.35; color:var(--muted); }
.privacy-check input { width:auto; margin-top:2px; }
.site-footer { background:var(--green); color:rgba(255,255,255,.9); }
.site-footer h3 { color:#fff; }
.site-footer .footer-subtitle,.site-footer .footer-quote-text,.site-footer .footer-columns a,.site-footer .footer-columns span { color:rgba(255,255,255,.65); }
.site-footer .quick-form input,.site-footer .quick-form textarea { background:#fff; color:var(--green-dark); border-color:#fff; }
.site-footer .quick-form input::placeholder,.site-footer .quick-form textarea::placeholder { color:var(--green-dark); opacity:.7; }
.site-footer .footer-logos img { filter:brightness(0) invert(1); }
.site-footer .footer-mini-form .btn-primary { background:#fff; color:var(--green); border-color:#fff; }
.site-footer .footer-mini-form .btn-primary:hover { background:#f2fff8; color:var(--green-dark); }
.cookie-banner[hidden] { display:none !important; }
.cookie-banner { position:fixed; z-index:10000; pointer-events:auto; left:0; right:0; bottom:0; background:#fff; border-top:1px solid #dfe5e1; box-shadow:0 -4px 16px rgba(0,0,0,.08); padding:18px max(24px,calc((100vw - 1160px)/2)); display:flex; align-items:center; gap:24px; }
.cookie-banner p { margin:0; flex:1; font-size:14px; color:#59645e; }
.cookie-banner > div { display:flex; gap:12px; flex-shrink:0; }
.cookie-banner button { padding:10px 24px; border-radius:4px; cursor:pointer; font:inherit; }
.cookie-reject { background:#fff; border:1px solid #999; }
.cookie-agree { background:#333; color:#fff; border:1px solid #333; }
.cookie-close { position:absolute; right:14px; top:6px; border:0!important; background:none!important; font-size:25px; color:#888; padding:0!important; }
.footer-columns { grid-template-columns:repeat(5,1fr); padding:46px 0; gap:32px; }
.footer-brand { transform:translateX(-18px); }
.footer-bottom { background:var(--green-deep); }
.floating-cta a,.floating-cta button { border-radius:6px; }
.products-page-header { background-image:linear-gradient(90deg,rgba(3,40,27,.94) 0%,rgba(3,75,49,.8) 52%,rgba(3,75,49,.28) 100%),url('/images/site/products-hero-ai-v2.png'); background-size:cover; background-position:center; }
.products-page-header h1,.products-page-header p,.products-page-header .breadcrumb,.products-page-header .breadcrumb a { color:#fff; }
.product-inquiry-section { padding:56px 0; background:var(--mist); }
.product-inquiry-card { display:grid; grid-template-columns:1fr 1.2fr; gap:42px; align-items:center; background:#fff; border:1px solid var(--line); border-radius:10px; padding:34px 40px; box-shadow:var(--shadow-sm); }
.product-inquiry-card h2 { margin:8px 0 10px; font-size:clamp(24px,3vw,36px); }
.product-inquiry-card p { color:var(--muted); max-width:520px; }
.product-inquiry-form { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.product-inquiry-form textarea,.product-inquiry-form button { grid-column:1 / -1; }
.product-inquiry-form textarea { min-height:92px; }
.products-hero-logos { display:flex; align-items:center; gap:16px; margin-bottom:12px; }
.products-hero-logos img { width:auto; height:28px; max-width:150px; object-fit:contain; filter:brightness(0) invert(1); }
.floating-cta a,.floating-cta button { display:flex; align-items:center; gap:8px; min-width:48px; overflow:hidden; transition:all .22s ease; border:0; font:inherit; cursor:pointer; }
.floating-icon { width:22px; height:22px; display:grid; place-items:center; flex:0 0 22px; border-radius:50%; background:rgba(255,255,255,.22); font-size:13px; }
.floating-icon svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.floating-label { white-space:nowrap; }
.floating-email,.floating-tel,.floating-cart,.floating-top { background:#fff; color:#4f5753; }
.floating-cart,.floating-top { justify-content:flex-start; }
.floating-email:hover { background:#f4fff8; color:var(--green-dark); }
.floating-cta { background:#fff; padding:10px 0; border-radius:28px; box-shadow:0 4px 18px rgba(0,0,0,.16); gap:0; overflow:hidden; }
.floating-cta { width:72px; right:14px; bottom:14px; }
.floating-cta .floating-label { opacity:1; max-width:none; }
.floating-cta a,.floating-cta button { flex-direction:column; gap:2px; padding:9px 4px; width:100%; justify-content:center; background:#fff; color:#4f5753; font-size:11px; }
.floating-cta a:hover,.floating-cta button:hover { background:#f3f8f4; color:var(--green-dark); }
.floating-cta .floating-icon { background:transparent; color:inherit; font-size:18px; }
.products-catalog { display:grid; grid-template-columns:230px 1fr; gap:34px; align-items:start; }
.catalog-sidebar { position:sticky; top:92px; border-right:1px solid var(--line); padding-right:18px; }
.catalog-sidebar h2 { font-size:20px; margin-bottom:16px; }
.catalog-link { display:flex; justify-content:space-between; gap:8px; padding:11px 10px; color:var(--ink); border-left:3px solid transparent; font-size:14px; }
.catalog-link span { color:var(--muted); font-size:12px; }
.catalog-link:hover,.catalog-link.is-active { background:var(--mist); border-left-color:var(--green); color:var(--green-dark); text-decoration:none; }
.catalog-results-head { display:flex; justify-content:space-between; align-items:end; margin-bottom:20px; }
.catalog-results-head h2 { margin:0; }
.catalog-count { color:var(--muted); font-size:13px; }
.catalog-product[hidden] { display:none; }
.catalog-empty { color:var(--muted); padding:30px 0; }
@media (max-width:768px) { .topbar-inner { display:none; } .topbar { min-height:4px; } .hero { min-height:460px; } .hero-inner { width:100%; padding:0; margin-left:0; } .hero-arrow { width:34px; height:58px; font-size:34px; } .hero-arrow--prev { left:8px; } .hero-arrow--next { right:8px; } .footer-columns { grid-template-columns:1fr; } .footer-brand { transform:none; } }
@media (max-width:768px) { .product-inquiry-card { grid-template-columns:1fr; gap:22px; padding:26px 20px; } }
@media (max-width:980px) { .related-products-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:560px) { .related-products-grid { grid-template-columns:1fr; } }
@media (max-width:768px) { .faq-quote-grid { grid-template-columns:1fr; } .cookie-banner { flex-direction:column; align-items:stretch; gap:10px; padding:18px 20px; } .cookie-banner > div { justify-content:flex-end; } }
@media (max-width:768px) { .products-catalog { grid-template-columns:1fr; gap:22px; } .catalog-sidebar { position:static; border-right:0; border-bottom:1px solid var(--line); padding:0 0 10px; display:flex; gap:6px; overflow:auto; } .catalog-sidebar h2 { display:none; } .catalog-link { white-space:nowrap; border-left:0; border-bottom:3px solid transparent; } .catalog-link:hover,.catalog-link.is-active { border-bottom-color:var(--green); border-left:0; } }

/* ===== UI v2 refinement (2026-08-28) ===== */
/* P0-1 产品列表页：紧凑 header，让系列卡片进入首屏 */
.page-header--compact { padding: clamp(24px, 3.6vw, 42px) 0; }
.page-header--compact h1 { font-size: clamp(32px, 4.5vw, 52px); margin: 8px 0 12px; }
.page-header--compact p { font-size: 17px; margin: 0; }
.page-header--compact .breadcrumb { margin-bottom: 8px; }
.products-section { padding-top: 22px; }

/* P1-1 栏目页 / 产品系列页 banner：背景图 + 左侧绿色渐变蒙版保证可读 */
.page-header--banner {
  background-color: var(--green-deep);
  background-image:
    linear-gradient(90deg, rgba(3, 40, 27, 0.78) 0%, rgba(3, 40, 27, 0.55) 45%, rgba(3, 40, 27, 0.25) 100%),
    var(--banner-url, none);
  background-size: cover, cover;
  background-position: left center, right center;
  background-repeat: no-repeat, no-repeat;
  min-height: clamp(220px, 32vw, 360px);
  display: flex;
  align-items: center;
}
.page-header--banner .container {
  width: 100%;
  margin-left: max(24px, calc((100vw - var(--container)) / 2));
  margin-right: 0;
  box-sizing: border-box;
}

/* P0-2 SKU 详情页：Hero 2 列（左文案+CTA / 右产品图） */
.sku-hero { padding: clamp(22px, 3.4vw, 40px) 0; }
.sku-hero .sku-hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 36px; align-items: center; }
.sku-hero .sku-hero-copy { max-width: 680px; }
.sku-hero .sku-tag-light {
  display: inline-block; font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em;
  color: var(--yellow); background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.28);
  padding: 3px 12px; border-radius: 999px; margin: 6px 0 10px;
}
.sku-hero h1 { color: #fff; font-size: clamp(26px, 3.8vw, 44px); letter-spacing: -0.02em; margin: 0 0 10px; line-height: 1.12; }
.sku-hero .sku-hero-spec { color: rgba(255,255,255,0.9); font-size: 16px; margin: 0; }
.sku-hero .sku-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.sku-hero .sku-hero-cta .btn { border-radius: 6px; padding: 11px 22px; }
.sku-hero img { width: 100%; max-width: 520px; border-radius: 10px; box-shadow: 0 18px 44px rgba(0,0,0,0.30); border: 1px solid rgba(255,255,255,0.16); }
.sku-spec-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 26px 30px; box-shadow: var(--shadow-sm); }
.sku-spec-card table { width: 100%; border-collapse: collapse; font-size: 15px; }
.sku-spec-card td { padding: 12px 8px; border-bottom: 1px solid var(--line); }
.sku-spec-card td:first-child { color: var(--muted); width: 180px; font-weight: 700; }
.sku-spec-card tr:last-child td { border-bottom: 0; }
@media (max-width: 900px) {
  .sku-hero .sku-hero-grid { grid-template-columns: 1fr; gap: 18px; }
  .sku-hero img { max-width: 420px; margin: 0 auto; }
}

/* P0-3 Cookie banner 压缩 + 浮动按钮联动 */
.cookie-banner { padding: 10px max(20px, calc((100vw - 1160px) / 2)); gap: 16px; }
.cookie-banner p { font-size: 13px; line-height: 1.45; }
.cookie-banner button { padding: 7px 18px; font-size: 13px; }
.floating-cta { transition: bottom 0.3s ease; }
.floating-cta--raised { bottom: 86px; }

/* P1-9 导航 CTA 实心化（黄底深字） */
.main-nav a.nav-cta { background: var(--yellow); color: var(--ink); border: 1.5px solid var(--yellow); font-weight: 800; }
.main-nav a.nav-cta:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* P1-7 搜索框：加放大镜图标 + 微调 */
.site-search {
  width: 172px; height: 30px; padding: 0 12px 0 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006b35' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 8px center; background-size: 14px;
}

/* P1-8 Hero 标题黄色强调线 */
.hero-accent { width: 64px; height: 4px; background: var(--yellow); border-radius: 2px; margin: 0 0 18px; }
/* 搜索结果显示条 */
.search-result-note {
  background: var(--mist); border: 1px solid var(--line); border-left: 3px solid var(--green);
  border-radius: 6px; padding: 12px 18px; margin-bottom: 24px;
  font-size: 14px; color: var(--green-dark); font-weight: 700;
}

/* 移动端语言菜单适配 */
@media (max-width: 768px) {
  .language-menu { min-width: 168px; right: 0; }
  .language-menu::before { right: 14px; }
  .language-button { padding: 6px 10px; font-size: 12px; }
  .language-button .flag { font-size: 14px; }
  .language-menu a, .language-menu button { padding: 8px 10px; font-size: 13px; }
}

/* ===== 产品页转化增强（2026-08-28）===== */
/* 信任条 */
.trust-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 26px;
}
.trust-item {
  background: var(--mist); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 16px; text-align: center;
}
.trust-icon { font-size: 24px; display: block; margin-bottom: 8px; }
.trust-item strong { display: block; font-size: 14.5px; color: var(--green-dark); margin-bottom: 6px; }
.trust-item p { font-size: 12.5px; color: var(--muted); line-height: 1.5; margin: 0; }
@media (max-width: 768px) { .trust-strip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .trust-strip { grid-template-columns: 1fr; } }

/* MOQ 卡 */
.moq-card {
  display: flex; align-items: center; gap: 18px;
  background: linear-gradient(90deg, var(--green-deep), var(--green-dark));
  color: #fff; border-radius: 10px; padding: 20px 26px; margin-top: 34px;
}
.moq-icon { font-size: 30px; flex: 0 0 auto; }
.moq-card strong { display: block; font-size: 17px; margin-bottom: 3px; }
.moq-card p { color: rgba(255,255,255,0.9); font-size: 14px; margin: 0; flex: 1; }
.moq-card .btn { flex: 0 0 auto; border-radius: 6px; }
@media (max-width: 768px) { .moq-card { flex-direction: column; align-items: flex-start; gap: 12px; } .moq-card .btn { width: 100%; } }

/* FAQ 手风琴 */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; font-size: 15px; font-weight: 700; color: var(--ink); transition: background 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 20px; font-weight: 400; color: var(--green); flex: 0 0 auto;
  transition: transform 0.2s ease; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { background: var(--mist); }
.faq-item summary:hover { background: var(--mist); }
.faq-answer { padding: 16px 20px; min-height: 56px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; text-align: center; font-size: 14px; color: var(--muted); line-height: 1.7; }
.faq-answer p { width: 100%; margin: 0; }
.support-faq-list { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; align-items: start; }
.support-faq-list .faq-item { margin: 0; }
@media (max-width: 768px) { .support-faq-list { grid-template-columns: 1fr; gap: 10px; } }
@media (max-width: 768px) { .faq-item summary { padding: 14px 16px; font-size: 14px; } .faq-answer { padding: 14px 16px; } }

/* 规格对比表 */
.compare-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.compare-table th { background: var(--mist); padding: 12px 16px; text-align: left; font-size: 13px; letter-spacing: 0.03em; }
.compare-table td { padding: 12px 16px; border-top: 1px solid var(--line); }
.compare-table tr.is-current td { background: #f0faf4; }
.compare-table tr.is-current td:first-child { box-shadow: inset 3px 0 0 var(--green); }
.compare-table a { font-weight: 600; }
/* 信任条 SVG 图标（品牌绿描边，跨平台一致） */
.trust-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--green-dark); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.moq-icon svg { width: 34px; height: 34px; fill: none; stroke: var(--yellow); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ===== 可访问性：键盘焦点环（WCAG 2.4.7）===== */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.btn:focus-visible { outline-color: var(--green-dark); }

/* ===== 可访问性：键盘焦点环（WCAG 2.4.7）===== */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.btn:focus-visible { outline-color: var(--green-dark); }

/* ===== 产品主页：系列分组 + 具体产品（2026-08-28）===== */
.series-block { margin-bottom: 48px; }
.series-block-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.series-block-head h2 { font-size: clamp(22px, 2.8vw, 30px); margin: 6px 0 4px; letter-spacing: -0.02em; }
.series-block-head p { color: var(--muted); font-size: 14.5px; max-width: 720px; margin: 0; }
.series-block-head .count-badge {
  position: static; display: inline-block; background: var(--mist); color: var(--green-dark);
  border: 1px solid var(--line); font-size: 12px; font-weight: 800; padding: 3px 12px; border-radius: 999px;
}
.series-block-link { flex: 0 0 auto; padding: 9px 18px; font-size: 13.5px; white-space: nowrap; }
@media (max-width: 640px) {
  .series-block-head { flex-direction: column; gap: 12px; }
  .series-block-link { width: 100%; text-align: center; }
}

/* ===== 产品主页：系列分组 + 具体产品（2026-08-28）===== */
.series-block { margin-bottom: 48px; }
.series-block-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.series-block-head h2 { font-size: clamp(22px, 2.8vw, 30px); margin: 6px 0 4px; letter-spacing: -0.02em; }
.series-block-head p { color: var(--muted); font-size: 14.5px; max-width: 720px; margin: 0; }
.series-block-head .count-badge {
  position: static; display: inline-block; background: var(--mist); color: var(--green-dark);
  border: 1px solid var(--line); font-size: 12px; font-weight: 800; padding: 3px 12px; border-radius: 999px;
}
.series-block-link { flex: 0 0 auto; padding: 9px 18px; font-size: 13.5px; white-space: nowrap; }
@media (max-width: 640px) {
  .series-block-head { flex-direction: column; gap: 12px; }
  .series-block-link { width: 100%; text-align: center; }
}

/* ===== About 时间线与承诺区（2026-08-28）===== */
.milestone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.milestone-item {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 18px; text-align: center; position: relative;
}
.milestone-item::after {
  content: ""; position: absolute; top: 50%; right: -9px; width: 14px; height: 2px;
  background: var(--green); display: none;
}
.milestone-year {
  display: inline-block; font-size: 22px; font-weight: 800; color: var(--green-dark);
  background: var(--mist); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 14px; margin-bottom: 12px;
}
.milestone-item p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.55; }
.claim-banner {
  margin-top: 24px; background: var(--green-deep); color: #fff; border-radius: 10px;
  padding: 24px 30px; text-align: center;
}
.claim-banner h3 { color: #fff; font-size: 20px; margin: 6px 0 8px; }
.claim-banner p { color: rgba(255,255,255,0.88); font-size: 14.5px; max-width: 860px; margin: 0 auto; }
@media (max-width: 768px) { .milestone-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .milestone-grid { grid-template-columns: 1fr; } }

/* ===== Final mobile pass ===== */
@media (max-width: 768px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .container { width: 100%; padding-left: 16px; padding-right: 16px; }
  .section { padding: 38px 0; }
  .section-head { margin-bottom: 20px; }
  .section-head h2 { font-size: clamp(26px, 7vw, 34px); line-height: 1.18; }
  .section-head p { font-size: 14px; line-height: 1.6; }

  .header-inner { min-height: 58px; padding: 0 16px; }
  .brand img { width: 164px; max-width: 62vw; }
  .main-nav { top: 58px; padding: 10px 16px 16px; }
  .main-nav a { padding: 11px 8px; font-size: 14px; }
  .nav-toggle { width: 34px; height: 34px; }

  .hero { min-height: 470px; padding: 44px 0 36px; background-position: 62% center; }
  .hero-inner { width: 100%; max-width: none; padding: 0 16px; margin: 0; }
  .hero h1 { max-width: 100%; font-size: clamp(32px, 9vw, 48px); line-height: 1.12; }
  .hero p { max-width: 100%; font-size: 14px; line-height: 1.65; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
  .hero-actions .btn { width: auto; min-width: 132px; padding: 11px 18px; font-size: 13px; }

  .stat-strip { margin-top: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-strip div { min-width: 0; padding: 16px 8px; }
  .stat-strip strong { font-size: clamp(24px, 7vw, 32px); }
  .stat-strip span { font-size: 11px; line-height: 1.4; }

  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product-card .thumb { aspect-ratio: 1 / .92; }
  .product-card .info { padding: 12px 10px 14px; }
  .product-card h3 { font-size: 14px; line-height: 1.4; }
  .product-variant-actions { gap: 7px; }
  .product-variant-actions .btn { max-width: 100%; padding: 8px 12px; font-size: 11px; }
  .product-variant-actions.variant-count-4 .btn { padding-inline: 2px; }
  .product-variant-actions.series-medium-speed-wire-edm-fluids .btn { min-width: 0; font-size: 11px; }

  .page-header--compact { padding: 28px 0; }
  .page-header--compact h1 { font-size: clamp(28px, 8vw, 40px); line-height: 1.15; }
  .page-header--compact p { font-size: 14px; }
  .page-header--banner { min-height: 230px; background-position: 35% center, 68% center; }
  .page-header--banner .container { margin: 0; padding: 0 16px; }
  .page-header--banner h1 { font-size: clamp(28px, 8vw, 40px); line-height: 1.15; }
  .page-header--banner p { font-size: 14px; line-height: 1.55; }

  .sku-hero { padding: 28px 0; }
  .sku-hero .sku-hero-grid { gap: 22px; }
  .sku-hero h1 { font-size: clamp(28px, 8vw, 38px); }
  .sku-hero .sku-hero-spec { font-size: 14px; }
  .sku-hero .sku-hero-cta { gap: 8px; margin-top: 16px; }
  .sku-hero .sku-hero-cta .btn { flex: 1 1 140px; padding: 10px 12px; font-size: 13px; }
  .sku-hero img { max-width: 100%; }
  .sku-spec-card { padding: 16px; border-radius: 8px; overflow: hidden; }
  .sku-spec-card table { font-size: 13px; }
  .sku-spec-card td { padding: 10px 5px; vertical-align: top; }
  .sku-spec-card td:first-child { width: 102px; }

  .feature-split, .product-inquiry-card { gap: 22px; }
  .feature-split img { max-height: 300px; object-fit: cover; }
  .trust-strip { gap: 8px; margin-top: 18px; }
  .trust-item { padding: 14px 10px; }
  .trust-item strong { font-size: 13px; }
  .trust-item p { font-size: 11px; }
  .moq-card { padding: 16px; margin-top: 24px; }
  .moq-card strong { font-size: 15px; }
  .moq-card p { font-size: 12px; line-height: 1.5; }

  .faq-quote-section { padding: 38px 0; }
  .faq-quote-grid { gap: 20px; }
  .faq-item summary { gap: 12px; padding: 13px 14px; font-size: 13px; line-height: 1.4; }
  .faq-answer { padding: 13px 14px; font-size: 13px; line-height: 1.6; }
  .quote-panel { padding: 24px 16px; }
  .quote-panel h2 { font-size: 26px; }
  .quote-panel > p { font-size: 13px; }
  .compare-table-wrap { margin-left: -2px; margin-right: -2px; }

  .catalog-sidebar { gap: 4px; margin: 0 -2px; padding-bottom: 8px; }
  .catalog-link { padding: 9px 8px; font-size: 13px; }
  .series-block { margin-bottom: 34px; }
  .series-block-head { margin-bottom: 16px; padding-bottom: 12px; }
  .series-block-head h2 { font-size: 22px; }
  .series-block-head p { font-size: 13px; }

  .shipment-group { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .floating-cta { width: 58px; right: 10px; bottom: 10px; }
  .floating-cta a, .floating-cta button { padding: 8px 3px; font-size: 10px; }
}

@media (max-width: 420px) {
  .product-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-card .info { padding: 14px 14px 16px; }
  .product-card h3 { font-size: 16px; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat-strip div { padding: 13px 5px; }
  .product-variant-actions .btn { padding-inline: 9px; }
  .product-variant-actions.variant-count-4 .btn { padding-inline: 1px; }
  .product-variant-actions.series-medium-speed-wire-edm-fluids .btn { font-size: 11px; }
  .trust-strip { grid-template-columns: 1fr; }
  .footer-bottom-inner { align-items: flex-start; flex-direction: column; }
}

/* ===== About 时间线与承诺区（2026-08-28）===== */
.milestone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.milestone-item {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 18px; text-align: center; position: relative;
}
.milestone-item::after {
  content: ""; position: absolute; top: 50%; right: -9px; width: 14px; height: 2px;
  background: var(--green); display: none;
}
.milestone-year {
  display: inline-block; font-size: 22px; font-weight: 800; color: var(--green-dark);
  background: var(--mist); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 14px; margin-bottom: 12px;
}
.milestone-item p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.55; }
.claim-banner {
  margin-top: 24px; background: var(--green-deep); color: #fff; border-radius: 10px;
  padding: 24px 30px; text-align: center;
}
.claim-banner h3 { color: #fff; font-size: 20px; margin: 6px 0 8px; }
.claim-banner p { color: rgba(255,255,255,0.88); font-size: 14.5px; max-width: 860px; margin: 0 auto; }
@media (max-width: 768px) { .milestone-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .milestone-grid { grid-template-columns: 1fr; } }
/* First-priority content corrections: keep technical caveats visible without
   competing with the product specification table. */
.product-water-note{margin-top:18px;padding:14px 16px;border-left:3px solid var(--yellow);background:var(--mist);color:var(--ink)}
.product-water-note p{margin:6px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
.packaging-disclaimer{margin:14px 0 0;padding:12px 14px;color:var(--muted);font-size:13px;line-height:1.65;background:#fff;border:1px solid var(--line);border-radius:6px}
.footer-legal-entity{margin-top:10px;font-size:12px;color:var(--muted)}
.support-disclaimer{font-size:14px;color:var(--muted);max-width:760px}