/* ==========================================================================
   ANBO — Global Stylesheet
   Foshan Anbo Technology Co., Ltd. — B2B Medical & Laboratory Equipment
   ========================================================================== */

:root {
  /* Brand palette */
  --c-primary: #0a6ebd;
  --c-primary-dark: #08548f;
  --c-primary-darker: #06375e;
  --c-primary-light: #e8f3fc;
  --c-accent: #00a3a3;
  --c-accent-light: #e5f6f6;

  /* Neutrals */
  --c-ink: #16283a;
  --c-ink-2: #3b5064;
  --c-ink-3: #6b7f92;
  --c-line: #e2e9f0;
  --c-line-2: #eef3f8;
  --c-bg: #ffffff;
  --c-bg-soft: #f5f8fb;
  --c-bg-tint: #f0f6fc;

  /* Semantic */
  --c-ok: #1f8a4c;
  --c-ok-bg: #e8f7ee;
  --c-warn: #9a6b00;
  --c-warn-bg: #fff8e6;
  --c-danger: #c0392b;
  --c-danger-bg: #fdecea;

  /* Layout */
  --wrap: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(10, 60, 110, 0.06);
  --shadow-md: 0 8px 28px rgba(10, 60, 110, 0.10);
  --shadow-lg: 0 18px 50px rgba(10, 60, 110, 0.14);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* Type */
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--c-primary-dark); }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.25; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
hr { border: none; border-top: 1px solid var(--c-line); margin: 2rem 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-sm); border: 1.5px solid transparent;
  font-size: 15px; font-weight: 600; line-height: 1.2; text-align: center;
  transition: all .2s var(--ease); white-space: nowrap; text-decoration: none;
}
.btn-primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn-primary:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }
.btn-accent:hover { background: #008c8c; border-color: #008c8c; color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.26); color: #fff; border-color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--c-primary-darker); color: #cfe4f5; font-size: 13px;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #cfe4f5; }
.topbar a:hover { color: #fff; }
.topbar-contacts { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.topbar-contacts span { display: inline-flex; align-items: center; gap: 7px; }
.topbar-contacts svg { width: 14px; height: 14px; fill: var(--c-accent); flex-shrink: 0; }
.topbar-tag { display: inline-flex; align-items: center; gap: 6px; color: #8fd6d6; font-weight: 500; }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--c-line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 17px; letter-spacing: -0.5px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text b { font-size: 20px; font-weight: 800; color: var(--c-primary-darker); letter-spacing: 0.5px; }
.logo-text small { font-size: 10.5px; color: var(--c-ink-3); letter-spacing: 0.4px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; list-style: none; }
.nav a.nav-link {
  display: block; padding: 10px 14px; border-radius: 8px;
  color: var(--c-ink); font-size: 14.5px; font-weight: 500; white-space: nowrap;
}
.nav a.nav-link:hover, .nav a.nav-link.active { color: var(--c-primary); background: var(--c-primary-light); }
.nav .has-sub > a.nav-link::after {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 7px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px); opacity: .6;
}
.nav .sub {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 250px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 8px; margin: 0; list-style: none;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all .18s var(--ease);
}
.nav .has-sub:hover .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav .sub a { display: block; padding: 9px 13px; border-radius: 7px; font-size: 14px; color: var(--c-ink-2); }
.nav .sub a:hover { background: var(--c-primary-light); color: var(--c-primary); }
.header-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--c-line);
  background: #fff; border-radius: 9px; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--c-ink); border-radius: 2px; position: relative;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(0,163,163,.42), transparent 62%),
    radial-gradient(900px 480px at 8% 108%, rgba(10,110,189,.5), transparent 60%),
    linear-gradient(135deg, #052c4d 0%, #06375e 42%, #0a6ebd 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 62% 40%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 62% 40%, #000 20%, transparent 78%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; padding-top: 78px; padding-bottom: 82px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 54px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 15px; border-radius: 30px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  font-size: 12.5px; font-weight: 600; letter-spacing: .4px; text-transform: uppercase; margin-bottom: 22px;
}
.hero-eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: #4fd1c5; box-shadow: 0 0 0 3px rgba(79,209,197,.25); }
.hero h1 { font-size: 46px; line-height: 1.14; margin-bottom: 20px; letter-spacing: -0.9px; }
.hero h1 .hl { color: #7fdcf0; }
.hero-sub { font-size: 17px; color: #c6dcee; max-width: 560px; margin-bottom: 30px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-trust { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-trust .badge {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 8px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16);
  font-size: 12.5px; font-weight: 600; color: #dceaf6;
}
.hero-trust .badge svg { width: 14px; height: 14px; fill: #4fd1c5; }

/* Hero visual card */
.hero-visual { position: relative; }
.hero-panel {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px; padding: 22px; backdrop-filter: blur(8px);
}
.hero-panel-title { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: #8fd6d6; font-weight: 700; margin-bottom: 16px; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hero-stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 11px; padding: 15px 16px; }
.hero-stat .n { font-size: 24px; font-weight: 800; color: #fff; line-height: 1.1; }
.hero-stat .n small { font-size: 13px; font-weight: 600; color: #7fdcf0; }
.hero-stat .l { font-size: 12px; color: #a9c4d8; margin-top: 3px; }
.hero-cats { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-cats span {
  font-size: 12px; padding: 6px 12px; border-radius: 7px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); color: #cfe4f5;
}

/* ---------- Section scaffolding ---------- */
.section { padding: 76px 0; }
.section.tint { background: var(--c-bg-soft); }
.section.tint-blue { background: var(--c-bg-tint); }
.section-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--c-accent); margin-bottom: 12px;
}
.section-head h2 { font-size: 34px; margin-bottom: 14px; color: var(--c-ink); }
.section-head p { font-size: 16px; color: var(--c-ink-3); margin: 0; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 28px 24px; transition: all .22s var(--ease); display: flex; flex-direction: column;
  text-decoration: none; color: inherit; position: relative; overflow: hidden;
}
.cat-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfe0f0; }
.cat-card:hover::before { transform: scaleX(1); }
.cat-ico {
  width: 52px; height: 52px; border-radius: 12px; background: var(--c-primary-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px; flex-shrink: 0;
}
.cat-ico svg { width: 26px; height: 26px; fill: var(--c-primary); }
.cat-card h3 { font-size: 17.5px; margin-bottom: 8px; color: var(--c-ink); }
.cat-card p { font-size: 13.5px; color: var(--c-ink-3); margin-bottom: 16px; flex-grow: 1; }
.cat-count { font-size: 12.5px; font-weight: 600; color: var(--c-accent); display: inline-flex; align-items: center; gap: 6px; }
.cat-count::after { content: "→"; transition: transform .2s var(--ease); }
.cat-card:hover .cat-count::after { transform: translateX(4px); }

/* ---------- Product cards ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.prod-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  overflow: hidden; transition: all .22s var(--ease); display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfe0f0; }
.prod-media {
  aspect-ratio: 4 / 3; background: #f7fafd; display: flex; align-items: center; justify-content: center;
  overflow: hidden; border-bottom: 1px solid var(--c-line-2); position: relative;
}
.prod-media img { width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: transform .3s var(--ease); }
.prod-card:hover .prod-media img { transform: scale(1.05); }
.prod-media .no-img {
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: #b8c8d6; font-size: 12px;
}
.prod-media .no-img svg { width: 34px; height: 34px; fill: #cddae6; }
.prod-tag {
  position: absolute; top: 10px; left: 10px; padding: 3px 9px; border-radius: 5px;
  background: rgba(10,110,189,.92); color: #fff; font-size: 10.5px; font-weight: 700;
  letter-spacing: .3px; text-transform: uppercase;
}
.prod-body { padding: 16px 18px 20px; display: flex; flex-direction: column; flex-grow: 1; }
.prod-cat { font-size: 11.5px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--c-accent); margin-bottom: 6px; }
.prod-body h3 { font-size: 15.5px; margin-bottom: 6px; color: var(--c-ink); }
.prod-model { font-size: 12.5px; color: var(--c-ink-3); font-family: ui-monospace, Menlo, monospace; margin-bottom: 8px; }
.prod-desc {
  font-size: 13px; color: var(--c-ink-3); margin-bottom: 14px; flex-grow: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.prod-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.prod-link { font-size: 13px; font-weight: 600; color: var(--c-primary); display: inline-flex; align-items: center; gap: 5px; }
.prod-card:hover .prod-link { gap: 9px; }

/* ---------- Filters ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; align-items: center; }
.filter-chip {
  padding: 8px 18px; border-radius: 30px; border: 1px solid var(--c-line); background: #fff;
  font-size: 13.5px; font-weight: 500; color: var(--c-ink-2); transition: all .18s var(--ease);
}
.filter-chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.filter-chip.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.search-box { position: relative; margin-left: auto; }
.search-box input {
  padding: 9px 14px 9px 38px; border: 1px solid var(--c-line); border-radius: 30px;
  font-size: 13.5px; width: 240px; font-family: inherit; transition: all .18s var(--ease);
}
.search-box input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(10,110,189,.12); }
.search-box svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; fill: #9fb2c2; }

/* ---------- Feature / value grid ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px 26px; }
.value-ico { width: 48px; height: 48px; border-radius: 11px; background: var(--c-accent-light); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.value-ico svg { width: 24px; height: 24px; fill: var(--c-accent); }
.value-card h3 { font-size: 17px; margin-bottom: 9px; }
.value-card p { font-size: 14px; color: var(--c-ink-3); margin: 0; }

/* ---------- Application / industry strip ---------- */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app-item {
  display: flex; gap: 15px; align-items: flex-start; padding: 20px 22px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  transition: all .2s var(--ease);
}
.app-item:hover { border-color: #cfe0f0; box-shadow: var(--shadow-sm); }
.app-item .ico { width: 42px; height: 42px; border-radius: 10px; background: var(--c-primary-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.app-item .ico svg { width: 21px; height: 21px; fill: var(--c-primary); }
.app-item h4 { font-size: 15px; margin-bottom: 4px; }
.app-item p { font-size: 13px; color: var(--c-ink-3); margin: 0; }

/* ---------- Split feature (about / capability) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split h2 { font-size: 32px; margin-bottom: 16px; }
.split p { font-size: 15.5px; color: var(--c-ink-2); }
.check-list { list-style: none; padding: 0; margin: 22px 0 0; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 12px; font-size: 14.5px; color: var(--c-ink-2); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--c-ok-bg);
}
.check-list li::after {
  content: ""; position: absolute; left: 6px; top: 7px; width: 5px; height: 9px;
  border-right: 2px solid var(--c-ok); border-bottom: 2px solid var(--c-ok); transform: rotate(45deg);
}
.cap-panel {
  background: linear-gradient(135deg, var(--c-primary-darker), var(--c-primary));
  border-radius: 18px; padding: 34px; color: #fff; box-shadow: var(--shadow-lg);
}
.cap-panel h3 { font-size: 19px; margin-bottom: 18px; }
.cap-list { display: grid; gap: 14px; }
.cap-list .row { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,.14); font-size: 14px; }
.cap-list .row:last-child { border-bottom: none; padding-bottom: 0; }
.cap-list .row span:first-child { color: #b9d4e8; }
.cap-list .row span:last-child { font-weight: 700; color: #7fdcf0; }

/* ---------- Certifications ---------- */
.cert-strip { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.cert-badge {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 22px 30px; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  min-width: 150px; transition: all .2s var(--ease);
}
.cert-badge:hover { box-shadow: var(--shadow-sm); border-color: #cfe0f0; }
.cert-badge .mark {
  width: 46px; height: 46px; border-radius: 50%; background: var(--c-primary-light);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; color: var(--c-primary); letter-spacing: -0.3px;
}
.cert-badge b { font-size: 14px; }
.cert-badge small { font-size: 11.5px; color: var(--c-ink-3); }

/* ---------- Distributor CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, #06375e 0%, #0a6ebd 60%, #00a3a3 130%);
  border-radius: 20px; padding: 52px 48px; color: #fff;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
.cta-band h2 { font-size: 30px; margin-bottom: 14px; }
.cta-band p { color: #c6dcee; font-size: 15.5px; margin-bottom: 0; }
.cta-band .actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--c-line); border-radius: var(--radius-sm); margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; padding: 18px 22px; background: none; border: none;
  font-size: 15.5px; font-weight: 600; color: var(--c-ink); display: flex; justify-content: space-between;
  align-items: center; gap: 16px;
}
.faq-q:hover { color: var(--c-primary); }
.faq-q .plus { width: 20px; height: 20px; position: relative; flex-shrink: 0; }
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute; background: var(--c-primary); border-radius: 2px; transition: transform .25s var(--ease);
}
.faq-q .plus::before { left: 0; top: 9px; width: 20px; height: 2px; }
.faq-q .plus::after { left: 9px; top: 0; width: 2px; height: 20px; }
.faq-item.open .faq-q .plus::after { transform: rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 22px 20px; margin: 0; font-size: 14.5px; color: var(--c-ink-3); }

/* ---------- Inquiry form ---------- */
.inquiry-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.inquiry-info h2 { font-size: 32px; margin-bottom: 16px; }
.inquiry-info > p { font-size: 15.5px; color: var(--c-ink-2); margin-bottom: 26px; }
.contact-items { display: grid; gap: 16px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ico { width: 42px; height: 42px; border-radius: 10px; background: var(--c-primary-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item .ico svg { width: 20px; height: 20px; fill: var(--c-primary); }
.contact-item .t { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--c-ink-3); font-weight: 600; }
.contact-item .v { font-size: 14.5px; color: var(--c-ink); font-weight: 500; word-break: break-word; }

.form-card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 20px; margin-bottom: 6px; }
.form-card .form-note { font-size: 13px; color: var(--c-ink-3); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--c-ink-2); margin-bottom: 6px; }
.field label .req { color: var(--c-danger); margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--c-line); border-radius: var(--radius-sm);
  font-size: 14.5px; font-family: inherit; color: var(--c-ink); background: #fff;
  transition: all .18s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(10,110,189,.12);
}
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: var(--c-danger); background: #fffafa; }
.field .err { display: none; font-size: 12.5px; color: var(--c-danger); margin-top: 5px; }
.field.has-error .err { display: block; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-msg { border-radius: var(--radius-sm); padding: 14px 18px; font-size: 14px; margin-bottom: 18px; display: none; }
.form-msg.show { display: block; }
.form-msg.success { background: var(--c-ok-bg); border: 1px solid #9dd9b5; color: #1a6b3c; }
.form-msg.error { background: var(--c-danger-bg); border: 1px solid #f0b3ac; color: #a5301f; }
.form-msg.info { background: var(--c-warn-bg); border: 1px solid #f0c14b; color: var(--c-warn); }

.form-foot { font-size: 12px; color: var(--c-ink-3); margin-top: 14px; }
.btn .spinner {
  width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 18px 0; font-size: 13.5px; color: var(--c-ink-3); }
.breadcrumb a { color: var(--c-ink-3); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb span.sep { margin: 0 8px; color: #c3d0dc; }
.breadcrumb .cur { color: var(--c-ink); font-weight: 500; }

/* ---------- Product detail ---------- */
.pd-top { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; padding: 12px 0 56px; align-items: start; }
.pd-gallery { position: sticky; top: 96px; }
.pd-main-img {
  background: #f7fafd; border: 1px solid var(--c-line); border-radius: var(--radius);
  aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 20px;
}
.pd-main-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pd-thumbs { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.pd-thumb {
  width: 76px; height: 76px; border: 1.5px solid var(--c-line); border-radius: var(--radius-sm);
  background: #fff; padding: 8px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .18s var(--ease);
}
.pd-thumb:hover, .pd-thumb.active { border-color: var(--c-primary); }
.pd-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }

.pd-info h1 { font-size: 33px; margin-bottom: 10px; }
.pd-model-line { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.pd-model-badge {
  font-family: ui-monospace, Menlo, monospace; font-size: 13px; font-weight: 700;
  background: var(--c-primary-light); color: var(--c-primary-dark); padding: 5px 12px; border-radius: 6px;
}
.pd-cat-badge { font-size: 12px; font-weight: 600; color: var(--c-accent); text-transform: uppercase; letter-spacing: .5px; }
.pd-intro { font-size: 15.5px; color: var(--c-ink-2); margin-bottom: 22px; }
.pd-features { list-style: none; padding: 0; margin: 0 0 26px; }
.pd-features li { position: relative; padding-left: 28px; margin-bottom: 10px; font-size: 14.5px; color: var(--c-ink-2); }
.pd-features li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: var(--c-primary-light);
}
.pd-features li::after {
  content: ""; position: absolute; left: 5px; top: 10px; width: 4px; height: 7px;
  border-right: 2px solid var(--c-primary); border-bottom: 2px solid var(--c-primary); transform: rotate(45deg);
}
.pd-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.pd-quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 26px 0 0; padding-top: 24px; border-top: 1px solid var(--c-line); }
.pd-quick .q { text-align: center; }
.pd-quick .q .k { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: var(--c-ink-3); font-weight: 600; }
.pd-quick .q .v { font-size: 14.5px; font-weight: 700; color: var(--c-ink); margin-top: 3px; }

.pd-section { padding: 52px 0; border-top: 1px solid var(--c-line); }
.pd-section h2 { font-size: 25px; margin-bottom: 22px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--c-line-2); vertical-align: top; }
.spec-table th { width: 34%; font-weight: 600; color: var(--c-ink-2); background: var(--c-bg-soft); }
.spec-table td { color: var(--c-ink); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table .pending { color: var(--c-warn); font-style: italic; font-size: 13px; }
.spec-table .pending::before { content: "○ "; }

.chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-list .chip {
  padding: 9px 16px; border-radius: 8px; background: var(--c-bg-tint); border: 1px solid #cfe4f7;
  font-size: 13.5px; color: var(--c-primary-dark); font-weight: 500;
}
.chip-list .chip.opt { background: var(--c-accent-light); border-color: #b8e6e6; color: #006b6b; }

/* ---------- Footer ---------- */
.site-footer { background: #0b1d2e; color: #9fb4c7; padding: 64px 0 0; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; }
.site-footer h4 { color: #fff; font-size: 14.5px; margin-bottom: 16px; letter-spacing: .2px; }
.site-footer a { color: #9fb4c7; }
.site-footer a:hover { color: #fff; }
.foot-brand .logo-text b { color: #fff; }
.foot-brand .logo-text small { color: #7f97ac; }
.foot-brand p { margin-top: 16px; font-size: 13.5px; line-height: 1.7; color: #8ba1b5; }
.foot-links { list-style: none; padding: 0; margin: 0; }
.foot-links li { margin-bottom: 10px; }
.foot-contact { list-style: none; padding: 0; margin: 0; }
.foot-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 13.5px; }
.foot-contact svg { width: 16px; height: 16px; fill: var(--c-accent); flex-shrink: 0; margin-top: 3px; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 22px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: #7f97ac; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.muted { color: var(--c-ink-3); }
.pending-note {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--c-warn);
  background: var(--c-warn-bg); border: 1px solid #f0c14b; padding: 3px 10px; border-radius: 5px; font-weight: 600;
}
.loading-state { text-align: center; padding: 60px 20px; color: var(--c-ink-3); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--c-ink-3); }
.empty-state svg { width: 48px; height: 48px; fill: #cddae6; margin-bottom: 14px; }

/* ---------- Admin ---------- */
.admin-body { background: var(--c-bg-soft); min-height: 100vh; }
.admin-card { max-width: 460px; margin: 80px auto; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-md); }
.admin-card h1 { font-size: 22px; margin-bottom: 6px; }
.admin-card .sub { font-size: 13.5px; color: var(--c-ink-3); margin-bottom: 24px; }
.admin-wide { max-width: 1160px; margin: 40px auto; padding: 0 24px; }
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.admin-head h1 { font-size: 24px; }
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; font-size: 13.5px; }
.admin-table th { background: var(--c-bg-tint); padding: 12px 14px; text-align: left; font-weight: 600; color: var(--c-primary-dark); border-bottom: 2px solid var(--c-line); white-space: nowrap; }
.admin-table td { padding: 11px 14px; border-bottom: 1px solid var(--c-line-2); vertical-align: top; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .msg-cell { max-width: 340px; }
.badge-status { display: inline-block; padding: 2px 9px; border-radius: 5px; font-size: 11.5px; font-weight: 700; }
.badge-status.sent { background: var(--c-ok-bg); color: var(--c-ok); }
.badge-status.failed { background: var(--c-danger-bg); color: var(--c-danger); }
.badge-status.pending { background: var(--c-warn-bg); color: var(--c-warn); }
.badge-status.disabled { background: #eef2f6; color: var(--c-ink-3); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cat-grid, .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .hero h1 { font-size: 40px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .hero-grid, .split, .inquiry-wrap, .cta-band { grid-template-columns: 1fr; gap: 36px; }
  .cta-band .actions { justify-content: flex-start; }
  .value-grid, .app-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-top { grid-template-columns: 1fr; gap: 32px; }
  .pd-gallery { position: static; }
  .section { padding: 56px 0; }
  .section-head h2, .split h2, .inquiry-info h2 { font-size: 27px; }
  .cta-band { padding: 40px 32px; }
  .cta-band h2 { font-size: 25px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 72px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 12px; gap: 2px; border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-lg); max-height: calc(100vh - 72px); overflow-y: auto;
    transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .2s var(--ease);
  }
  .nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 14px; display: none; }
  .nav .has-sub.expanded .sub { display: block; }
  .header-cta .btn { display: none; }
  .cat-grid, .prod-grid, .prod-grid.cols-3, .value-grid, .app-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15.5px; }
  .hero .wrap { padding-top: 52px; padding-bottom: 56px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
  .topbar-contacts { gap: 14px; font-size: 12px; }
  .pd-info h1 { font-size: 26px; }
  .section-head h2, .split h2, .inquiry-info h2 { font-size: 24px; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .cat-grid, .prod-grid, .prod-grid.cols-3, .value-grid, .app-grid { grid-template-columns: 1fr; }
  .pd-quick { grid-template-columns: 1fr; gap: 16px; }
  .hero h1 { font-size: 28px; }
  .wrap { padding: 0 18px; }
  .cert-strip { flex-direction: column; align-items: stretch; }
  .cert-badge { flex-direction: row; justify-content: flex-start; gap: 16px; }
  .search-box { width: 100%; margin-left: 0; }
  .search-box input { width: 100%; }
}
