/* =============================================================
   VERNEX Design System
   B2B 工业品采购平台 — 深蓝 (#0E1B2C) + 品牌橙 (#FF6A1A)
   ============================================================= */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand */
  --c-brand: #FF6A1A;            /* 品牌橙 */
  --c-brand-soft: #FF8A3D;
  --c-brand-deep: #E55A0E;
  --c-brand-50: #FFF2EA;
  --c-brand-100: #FFE0CC;

  /* Navy (门头背景色) */
  --c-navy-900: #0A1422;
  --c-navy-800: #0E1B2C;        /* 主深蓝 */
  --c-navy-700: #15263B;
  --c-navy-600: #1F324D;
  --c-navy-500: #2C4063;

  /* Neutral */
  --c-ink: #1A2638;
  --c-text: #2C3A4F;
  --c-muted: #6B7787;
  --c-subtle: #8696AB;
  --c-line: #E5EAF0;
  --c-line-soft: #EEF2F6;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F5F7FA;
  --c-bg-tint: #FAFBFC;

  /* State */
  --c-success: #19A974;
  --c-warning: #E8A33A;
  --c-danger:  #D0382B;

  /* Surface */
  --shadow-xs: 0 1px 2px rgba(14, 27, 44, .06);
  --shadow-sm: 0 2px 6px rgba(14, 27, 44, .08);
  --shadow-md: 0 8px 24px rgba(14, 27, 44, .10);
  --shadow-lg: 0 20px 50px rgba(14, 27, 44, .14);
  --shadow-xl: 0 30px 80px rgba(14, 27, 44, .22);

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Spacing */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-8: 32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;

  /* Typography */
  --ff-zh: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
  --ff-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --ff-num: "SFMono-Regular", "Menlo", "Consolas", monospace;

  --container-max: 1280px;
  --header-h: 72px;
  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 360ms cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-zh), var(--ff-en);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p  { margin: 0 0 var(--s-4); color: var(--c-text); }

ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- 3. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--s-6);
}

.section { padding-block: clamp(var(--s-12), 8vw, var(--s-24)); }
.section--tight { padding-block: clamp(var(--s-10), 6vw, var(--s-16)); }
.section--dark { background: var(--c-navy-800); color: #fff; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }
.section--soft { background: var(--c-bg-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--c-brand-50);
  color: var(--c-brand-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-brand);
}

.section-title {
  margin-top: var(--s-3);
  margin-bottom: var(--s-3);
}
.section-sub {
  color: var(--c-muted);
  max-width: 680px;
}
.section--dark .section-sub { color: rgba(255,255,255,.7); }

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s-3);
  margin-bottom: var(--s-10);
}
.section-head--center {
  align-items: center;
  text-align: center;
}
.section-head--center .section-sub { margin-inline: auto; }
.section-head__row {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  width: 100%;
  justify-content: space-between;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: var(--s-6);
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

@media (max-width: 1023px) {
  .grid--3, .grid--4, .grid--5, .grid--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639px) {
  .grid--2, .grid--3, .grid--4, .grid--5, .grid--6 { grid-template-columns: 1fr; }
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 22px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--c-brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 106, 26, .35);
}
.btn--primary:hover { background: var(--c-brand-soft); box-shadow: 0 10px 22px rgba(255,106,26,.4); }

.btn--dark {
  background: var(--c-navy-800);
  color: #fff;
}
.btn--dark:hover { background: var(--c-navy-700); }

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn--outline:hover {
  background: rgba(255,255,255,.08);
  border-color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--c-text);
}
.btn--ghost:hover { background: var(--c-bg-soft); color: var(--c-ink); }

.btn--lg { padding: 16px 28px; font-size: 16px; }
.btn--sm { padding: 8px 14px; font-size: 13px; }

.btn .arrow {
  transition: transform var(--transition);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- 5. Header / Nav ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 27, 44, .92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--s-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 20px;
}
.brand__logo {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--c-brand) 0%, var(--c-brand-deep) 100%);
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 4px 14px rgba(255,106,26,.4);
}
.brand small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.nav-link {
  display: inline-block;
  padding: 10px 14px;
  color: rgba(255,255,255,.78);
  font-weight: 500;
  font-size: 15px;
  border-radius: var(--r-sm);
  position: relative;
}
.nav-link:hover, .nav-link.is-active {
  color: #fff;
}
.nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--c-brand);
  border-radius: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.78);
  font-size: 13px;
}
.nav-lang:hover { color: #fff; background: rgba(255,255,255,.12); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  color: #fff;
}
.nav-toggle:hover { background: rgba(255,255,255,.06); }
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 1023px) {
  .nav-list, .nav-cta .desktop-only { display: none; }
  .nav-toggle { display: grid; place-items: center; }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--c-navy-900);
  z-index: 200;
  transform: translateY(-100%);
  transition: transform 360ms cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  padding: var(--s-6);
  color: #fff;
}
.mobile-drawer.is-open { transform: translateY(0); }
.mobile-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-8);
}
.mobile-drawer__links { display: flex; flex-direction: column; gap: var(--s-2); }
.mobile-drawer__links a {
  display: block;
  padding: var(--s-4);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.04);
  font-size: 17px;
  font-weight: 500;
}
.mobile-drawer__links a:hover { background: rgba(255,255,255,.08); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(10, 20, 34, .85) 0%, rgba(14, 27, 44, .65) 60%, rgba(14, 27, 44, .85) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 80% 20%, rgba(255, 106, 26, .18) 0%, transparent 60%),
    radial-gradient(50% 60% at 10% 90%, rgba(255, 106, 26, .12) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: var(--s-20) var(--s-16);
  width: 100%;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--s-12);
  align-items: center;
}
@media (max-width: 1023px) { .hero__grid { grid-template-columns: 1fr; } }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-brand);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .25);
}

.hero__title {
  margin: var(--s-5) 0 var(--s-5);
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.hero__title .accent { color: var(--c-brand); }
.hero__title .underline {
  position: relative;
  display: inline-block;
}
.hero__title .underline::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 8px;
  background: var(--c-brand);
  opacity: .35;
  z-index: -1;
  border-radius: 4px;
}

.hero__sub {
  max-width: 580px;
  font-size: clamp(15px, 1.4vw, 18px);
  color: rgba(255,255,255,.78);
  margin-bottom: var(--s-8);
}

.hero__ctas {
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
  margin-bottom: var(--s-10);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-6);
  padding-top: var(--s-8);
  border-top: 1px solid rgba(255,255,255,.12);
}
.hero__stat .num {
  font-family: var(--ff-en);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero__stat .num .unit { color: var(--c-brand); margin-left: 4px; font-size: 0.6em; }
.hero__stat .label {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
  letter-spacing: 0.04em;
}

/* Hero side card */
.hero__panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  box-shadow: var(--shadow-xl);
}
.hero__panel h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: var(--s-4);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.hero__panel h4::before {
  content: "";
  width: 4px; height: 16px;
  background: var(--c-brand);
  border-radius: 2px;
}
.hero__panel-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.hero__panel-list li {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  color: rgba(255,255,255,.8);
  font-size: 14px;
}
.hero__panel-list .icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: rgba(255, 106, 26, .15);
  color: var(--c-brand);
  flex-shrink: 0;
}

/* Top utility bar */
.utility-bar {
  background: var(--c-navy-900);
  color: rgba(255,255,255,.7);
  font-size: 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.utility-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  gap: var(--s-4);
}
.utility-bar__left, .utility-bar__right {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}
.utility-bar a:hover { color: #fff; }
@media (max-width: 767px) {
  .utility-bar__left .hide-sm { display: none; }
}

/* ---------- 7. Cards ---------- */
.card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-6);
  border: 1px solid var(--c-line);
  transition: all var(--transition);
}
.card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--flat { box-shadow: none; }
.card--dark {
  background: var(--c-navy-800);
  border-color: rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
}

.cat-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.cat-card:hover {
  border-color: var(--c-brand);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.cat-card .ico {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--s-3);
  border-radius: 14px;
  background: var(--c-brand-50);
  color: var(--c-brand);
  display: grid;
  place-items: center;
  transition: all var(--transition);
}
.cat-card:hover .ico {
  background: var(--c-brand);
  color: #fff;
}
.cat-card .name {
  font-weight: 600;
  color: var(--c-ink);
  font-size: 15px;
}
.cat-card .meta {
  margin-top: 4px;
  font-size: 12px;
  color: var(--c-muted);
}

.feature-card {
  position: relative;
  padding: var(--s-8) var(--s-6);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--c-line);
  transition: all var(--transition);
  overflow: hidden;
}
.feature-card::after {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 0;
  background: var(--c-brand);
  transition: height var(--transition-slow);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card:hover::after { height: 100%; }
.feature-card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--c-brand-50);
  color: var(--c-brand);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.feature-card h3 {
  font-size: 18px;
  margin-bottom: var(--s-2);
}
.feature-card p {
  font-size: 14px;
  color: var(--c-muted);
  margin: 0;
}

.product-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.product-card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--c-bg-soft);
  display: grid;
  place-items: center;
  color: var(--c-subtle);
  position: relative;
  overflow: hidden;
}
.product-card .thumb::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--c-brand-50), #fff);
  opacity: .7;
}
.product-card .thumb svg {
  position: relative; z-index: 1;
  width: 56%; height: auto;
  color: var(--c-navy-700);
  opacity: .35;
}
.product-card .badge {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 2;
  padding: 4px 10px;
  background: var(--c-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--r-pill);
  letter-spacing: 0.04em;
}
.product-card .body { padding: var(--s-4) var(--s-5) var(--s-5); }
.product-card .body h4 {
  font-size: 15px;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .body .specs {
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: var(--s-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .body .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s-3);
  border-top: 1px dashed var(--c-line);
}
.product-card .body .row .price {
  font-family: var(--ff-en);
  color: var(--c-brand);
  font-weight: 700;
  font-size: 16px;
}
.product-card .body .row .moq {
  font-size: 12px;
  color: var(--c-muted);
}

/* ---------- 8. Process / Step ---------- */
.step {
  position: relative;
  text-align: center;
  padding: var(--s-6);
}
.step__num {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto var(--s-4);
  display: grid;
  place-items: center;
  background: var(--c-navy-800);
  color: #fff;
  font-weight: 800;
  font-size: 22px;
  font-family: var(--ff-en);
  position: relative;
}
.step__num::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1px dashed rgba(255,255,255,.2);
  border-radius: 50%;
}
.step h4 {
  font-size: 17px;
  margin-bottom: var(--s-2);
  color: #fff;
}
.step p {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin: 0;
}

.step-arrow {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-brand);
  z-index: 2;
}
@media (max-width: 1023px) {
  .step-arrow { display: none; }
}

/* ---------- 9. News ---------- */
.news-card {
  display: block;
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  transition: all var(--transition);
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.news-card .cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--c-navy-800), var(--c-navy-600));
  color: #fff;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.news-card .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 80% 20%, rgba(255, 106, 26, .35), transparent 60%);
}
.news-card .cover .label {
  position: relative; z-index: 1;
  font-family: var(--ff-en);
  font-weight: 800;
  font-size: 32px;
  color: rgba(255, 255, 255, .85);
  letter-spacing: 0.1em;
}
.news-card .body { padding: var(--s-5); }
.news-card .meta {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
  font-size: 12px;
  color: var(--c-muted);
}
.news-card .meta .tag {
  padding: 2px 10px;
  background: var(--c-brand-50);
  color: var(--c-brand-deep);
  border-radius: var(--r-pill);
  font-weight: 600;
}
.news-card h4 {
  font-size: 16px;
  margin-bottom: var(--s-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card p {
  font-size: 13px;
  color: var(--c-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 10. CTABand ---------- */
.cta-band {
  background:
    linear-gradient(135deg, var(--c-navy-800), var(--c-navy-700));
  color: #fff;
  padding: var(--s-16) 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 80% at 90% 50%, rgba(255,106,26,.4), transparent 60%);
}
.cta-band__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: var(--s-8);
  align-items: center;
}
@media (max-width: 1023px) { .cta-band__inner { grid-template-columns: 1fr; } }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.7); margin: var(--s-3) 0 0; }

/* ---------- 11. Forms ---------- */
.form {
  display: grid;
  gap: var(--s-4);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
}
@media (max-width: 639px) { .form-row { grid-template-columns: 1fr; } }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-ink);
}
.field label em { color: var(--c-danger); font-style: normal; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: #fff;
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-brand);
  box-shadow: 0 0 0 4px rgba(255,106,26,.12);
}
.field textarea { resize: vertical; min-height: 120px; }

/* ---------- 12. Footer ---------- */
.footer {
  background: var(--c-navy-900);
  color: rgba(255,255,255,.65);
  padding: var(--s-16) 0 var(--s-6);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: var(--s-8);
  padding-bottom: var(--s-10);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
@media (max-width: 1023px) {
  .footer__top { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 639px) {
  .footer__top { grid-template-columns: 1fr; }
}

.footer__brand .brand { margin-bottom: var(--s-4); }
.footer__brand p { font-size: 14px; max-width: 320px; }
.footer__col h5 {
  color: #fff;
  font-size: 14px;
  margin-bottom: var(--s-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer__col a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
}
.footer__col a:hover { color: #fff; }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-top: var(--s-4);
  font-size: 13px;
}
.footer__contact .row {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
}
.footer__contact svg { flex-shrink: 0; opacity: .7; margin-top: 2px; }

.footer__bottom {
  padding-top: var(--s-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.footer__bottom .socials {
  display: flex;
  gap: var(--s-2);
}
.footer__bottom .socials a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  display: grid; place-items: center;
  color: rgba(255,255,255,.7);
}
.footer__bottom .socials a:hover { background: var(--c-brand); color: #fff; }

/* ---------- 13. Modal (网页建设中) ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 34, .7);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--s-4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 200ms ease-out;
}
.modal-backdrop.is-open { display: flex; }

.modal {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-10) var(--s-8) var(--s-8);
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  text-align: center;
  position: relative;
  animation: popIn 280ms cubic-bezier(.4,0,.2,1);
}
.modal__icon {
  width: 72px; height: 72px;
  margin: 0 auto var(--s-4);
  border-radius: 50%;
  background: var(--c-brand-50);
  color: var(--c-brand);
  display: grid;
  place-items: center;
}
.modal h3 {
  font-size: 20px;
  margin-bottom: var(--s-3);
  color: var(--c-ink);
}
.modal p {
  color: var(--c-muted);
  margin-bottom: var(--s-6);
}
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  color: var(--c-muted);
  display: grid;
  place-items: center;
}
.modal__close:hover { background: var(--c-bg-soft); color: var(--c-ink); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn {
  from { transform: translateY(16px) scale(.96); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}

/* ---------- 14. Page-level Banner ---------- */
.page-banner {
  padding: calc(var(--header-h) + var(--s-16)) 0 var(--s-16);
  background:
    linear-gradient(135deg, rgba(10, 20, 34, .92), rgba(14, 27, 44, .88)),
    url("../images/hero-interior.jpg") center/cover no-repeat;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 60% at 80% 80%, rgba(255,106,26,.18), transparent 60%);
}
.page-banner__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.page-banner h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.2rem);
}
.page-banner .crumb {
  font-size: 13px;
  color: rgba(255,255,255,.55);
}
.page-banner .crumb a:hover { color: var(--c-brand); }
.page-banner .crumb span { margin: 0 8px; opacity: .4; }
.page-banner p {
  color: rgba(255,255,255,.7);
  max-width: 720px;
  font-size: 16px;
  margin: var(--s-3) 0 0;
}

/* ---------- 15. Filter / Chips ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.chip {
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: #fff;
  border: 1px solid var(--c-line);
  font-size: 14px;
  color: var(--c-text);
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--c-navy-700); color: var(--c-ink); }
.chip.is-active {
  background: var(--c-navy-800);
  color: #fff;
  border-color: var(--c-navy-800);
}

/* ---------- 16. About page blocks ---------- */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-12);
  align-items: center;
}
@media (max-width: 1023px) { .about-block { grid-template-columns: 1fr; } }

.about-block .visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  background:
    linear-gradient(135deg, rgba(14,27,44,.7), rgba(14,27,44,.4)),
    url("../images/hero-interior.jpg") center/cover no-repeat;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.about-block .visual::after {
  content: "VERNEX";
  position: absolute;
  left: var(--s-6);
  bottom: var(--s-6);
  font-weight: 800;
  letter-spacing: 0.2em;
  color: #fff;
  font-size: clamp(28px, 4vw, 48px);
}

.value-grid .feature-card { padding: var(--s-6); }
.value-grid .feature-card .icon {
  background: var(--c-navy-800);
  color: #fff;
}

/* timeline */
.tl {
  position: relative;
  padding-left: var(--s-8);
}
.tl::before {
  content: "";
  position: absolute;
  left: 12px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-brand) 0%, transparent 100%);
}
.tl-item { position: relative; padding-bottom: var(--s-8); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-brand);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--c-brand);
}
.tl-item .year {
  font-family: var(--ff-en);
  font-weight: 800;
  font-size: 28px;
  color: var(--c-navy-800);
}
.tl-item .title {
  font-weight: 700;
  color: var(--c-ink);
  font-size: 17px;
  margin: 4px 0 6px;
}
.tl-item p { color: var(--c-muted); font-size: 14px; margin: 0; }

/* Solutions page */
.flow-chart {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-8);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
}
.flow-chart .row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.flow-chart .node {
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  background: var(--c-navy-800);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  min-width: 140px;
}
.flow-chart .node.is-accent {
  background: var(--c-brand);
  color: #fff;
}
.flow-chart .node.is-soft {
  background: var(--c-brand-50);
  color: var(--c-brand-deep);
}
.flow-chart .arrow {
  color: var(--c-subtle);
  font-size: 20px;
}
@media (max-width: 639px) {
  .flow-chart .row { flex-direction: column; }
  .flow-chart .arrow { transform: rotate(90deg); }
}

/* News page */
.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-8);
}

/* Contact page */
.contact-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s-8);
  border: 1px solid var(--c-line);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-10);
}
@media (max-width: 1023px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}
.contact-info .row {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
}
.contact-info .row .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--c-brand-50);
  color: var(--c-brand);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-info .row h5 {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--c-ink);
}
.contact-info .row p {
  margin: 0;
  font-size: 14px;
  color: var(--c-muted);
}

/* ---------- 17. Utilities ---------- */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--s-2); }
.gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); }
.gap-6 { gap: var(--s-6); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--s-4); }
.mt-6 { margin-top: var(--s-6); }
.mt-8 { margin-top: var(--s-8); }
.mb-0 { margin-bottom: 0; }
.hidden { display: none; }

/* ---------- 17b. Refactored: inline styles → semantic classes ---------- */

/* 弱化分隔符（utility-bar / footer 中的 | 与 ·） */
.sep { opacity: .3; }

/* 移动抽屉底部按钮组 */
.mobile-drawer__cta {
  margin-top: auto;
  padding-top: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

/* 面包屑分隔符（/） */
.crumb-sep { margin: 0 8px; opacity: .4; }

/* 卡片：更大内边距（.card 默认 s-6） */
.card--lg { padding: var(--s-8); }

/* 卡片：高亮推荐（橙色描边 + 橙色软阴影） */
.card--featured {
  border-color: var(--c-brand);
  box-shadow: 0 6px 18px rgba(255,106,26,.18);
}

/* 步骤卡：左徽章 + 右内容 两列 */
.step-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-5);
  align-items: flex-start;
}
.step-card h3 { font-size: 22px; }

/* 步骤序号：橙色圆形徽章 */
.step-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--c-brand);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 22px;
}

/* 卡内 56px 圆角图标块（soft 浅橙 / solid 实橙） */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: var(--s-4);
}
.icon-box--soft { background: var(--c-brand-50); color: var(--c-brand); }
.icon-box--solid { background: var(--c-brand); color: #fff; }

/* 卡内要点列表（· 引导） */
.tick-list {
  margin-top: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c-muted);
  font-size: 14px;
}
.tick-list--sm { font-size: 13px; }

/* FAQ 答案段落 */
.faq-a {
  font-size: 14px;
  color: var(--c-muted);
  margin-top: var(--s-2);
  margin-bottom: 0;
}

/* 卡内弱化小字（13px muted） */
.muted-sm { font-size: 13px; color: var(--c-muted); }

/* 卡内紧凑行（地址 / 电话等） */
.card-line { margin-top: var(--s-3); font-size: 14px; }

/* 表单卡片提示文字 */
.form-hint {
  color: var(--c-muted);
  font-size: 14px;
  margin-bottom: var(--s-6);
}

/* footer 社交圆形图标按钮 */
.social-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  display: grid;
  place-items: center;
}

/* stats-bar 数字后的 + 上标 */
.stats-bar .num span { font-size: .6em; color: var(--c-muted); }

/* reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

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

/* =============================================================
   18. MARKETPLACE COMPONENTS (Qoovee-style functional modules)
   ============================================================= */

/* ---------- 18.1 Main Search Bar ---------- */
.m-search {
  display: flex;
  align-items: stretch;
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.m-search__cat {
  position: relative;
  display: flex;
  align-items: center;
}
.m-search__cat select {
  appearance: none;
  border: 0;
  border-right: 1px solid var(--c-line);
  background: var(--c-bg-soft);
  padding: 0 38px 0 16px;
  font-size: 14px;
  color: var(--c-text);
  height: 100%;
  min-width: 130px;
  cursor: pointer;
}
.m-search__cat::after {
  content: "";
  position: absolute;
  right: 14px;
  width: 8px; height: 8px;
  border-right: 2px solid var(--c-muted);
  border-bottom: 2px solid var(--c-muted);
  transform: translateY(-2px) rotate(45deg);
  pointer-events: none;
}
.m-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  padding: 16px 20px;
  font-size: 15px;
  outline: none;
  color: var(--c-ink);
}
.m-search input::placeholder { color: var(--c-subtle); }
.m-search__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px;
  background: var(--c-brand);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  transition: background var(--transition);
}
.m-search__btn:hover { background: var(--c-brand-deep); }
.m-search__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-3);
  font-size: 13px;
  color: rgba(255,255,255,.6);
  align-items: center;
}
.m-search__tags a {
  padding: 4px 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-pill);
  color: rgba(255,255,255,.75);
}
.m-search__tags a:hover { color: #fff; border-color: var(--c-brand); }

/* ---------- 18.2 Hero Carousel (Qoovee style) ---------- */
.hero-mkt {
  position: relative;
  background: var(--c-navy-900);
  color: #fff;
  overflow: hidden;
}
.hero-mkt::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(10,20,34,.95) 0%, rgba(14,27,44,.82) 55%, rgba(14,27,44,.9) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
}
.hero-mkt::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 70% at 85% 30%, rgba(255,106,26,.28), transparent 60%);
  pointer-events: none;
}
.hero-mkt__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--s-10);
  padding-block: var(--s-16);
  align-items: center;
}
@media (max-width: 1023px) { .hero-mkt__inner { grid-template-columns: 1fr; padding-block: var(--s-12); } }

.carousel {
  position: relative;
  min-height: 260px;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms ease, transform 600ms ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-4);
  pointer-events: none;
}
.slide.is-on { opacity: 1; transform: translateY(0); pointer-events: auto; }
.slide h2 {
  color: #fff;
  font-size: clamp(1.7rem, 3.2vw, 2.8rem);
  line-height: 1.15;
}
.slide h2 .accent { color: var(--c-brand); }
.slide p { color: rgba(255,255,255,.72); font-size: 16px; margin: 0; }
.slide .btn { align-self: flex-start; margin-top: var(--s-2); }
.carousel__dots {
  display: flex;
  gap: 8px;
  position: absolute;
  bottom: -8px;
  left: 0;
}
.carousel__dots span {
  width: 28px; height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,.2);
  cursor: pointer;
  transition: background var(--transition);
}
.carousel__dots span.is-on { background: var(--c-brand); }

/* RFQ panel next to carousel */
.rfq-panel {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--r-lg);
  padding: var(--s-8);
}
.rfq-panel h3 { color: #fff; font-size: 22px; margin-bottom: 6px; }
.rfq-panel .sub { color: rgba(255,255,255,.65); font-size: 14px; margin-bottom: var(--s-5); }
.rfq-panel__form { display: flex; flex-direction: column; gap: var(--s-3); }
.rfq-panel__form input,
.rfq-panel__form select,
.rfq-panel__form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 14px;
  outline: none;
}
.rfq-panel__form input::placeholder,
.rfq-panel__form textarea::placeholder { color: rgba(255,255,255,.5); }
.rfq-panel__form input:focus,
.rfq-panel__form select:focus,
.rfq-panel__form textarea:focus { border-color: var(--c-brand); }
.rfq-panel__form select option { color: var(--c-ink); }

/* ---------- 18.3 Trust bar ---------- */
.trust-bar {
  background: var(--c-navy-800);
  border-top: 1px solid rgba(255,255,255,.05);
  color: rgba(255,255,255,.75);
}
.trust-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-4) 0;
  font-size: 14px;
  font-weight: 500;
}
.trust-bar__item svg { color: var(--c-brand); flex-shrink: 0; }
@media (max-width: 767px) {
  .trust-bar__inner { grid-template-columns: 1fr; }
}

/* ---------- 18.4 Category tiles (Qoovee grid) ---------- */
.cat-tile {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: flex-end;
  padding: var(--s-4);
  color: #fff;
  background: var(--c-navy-700);
  transition: transform var(--transition), box-shadow var(--transition);
  isolation: isolate;
}
.cat-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(160deg, rgba(31,50,77,.55), rgba(10,20,34,.85)),
    radial-gradient(80% 120% at 80% 0%, rgba(255,106,26,.35), transparent 55%);
  transition: transform 500ms ease;
}
.cat-tile::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,26,.35), transparent 65%);
  z-index: -1;
}
.cat-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.cat-tile:hover::before { transform: scale(1.06); }
.cat-tile .ico {
  position: absolute;
  top: var(--s-4);
  left: var(--s-4);
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,.14);
  display: grid;
  place-items: center;
}
.cat-tile .name { font-weight: 700; font-size: 16px; }
.cat-tile .count { font-size: 12px; color: rgba(255,255,255,.65); }

/* ---------- 18.5 RFQ feed card ---------- */
.rfq-feed {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--s-4) var(--s-5);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-4);
  align-items: center;
  transition: all var(--transition);
}
.rfq-feed:hover { border-color: var(--c-brand); box-shadow: var(--shadow-sm); }
.rfq-feed__title {
  font-weight: 600;
  color: var(--c-ink);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}
.rfq-feed__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-top: 6px;
  font-size: 13px;
  color: var(--c-muted);
}
.rfq-feed__meta b { color: var(--c-text); font-weight: 600; }
.rfq-feed__meta .flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.rfq-feed .btn { white-space: nowrap; }
@media (max-width: 639px) {
  .rfq-feed { grid-template-columns: 1fr; }
}

/* ---------- 18.6 Product row card (Qoovee list style) ---------- */
.prod-row {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: var(--s-5);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--s-4);
  transition: all var(--transition);
}
.prod-row:hover { border-color: var(--c-brand); box-shadow: var(--shadow-sm); }
.prod-row .thumb {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--c-brand-50), var(--c-bg-soft));
  display: grid;
  place-items: center;
  color: var(--c-navy-600);
  overflow: hidden;
  position: relative;
}
.prod-row .thumb svg { width: 44%; opacity: .4; }
.prod-row .thumb .badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 2px 10px;
  border-radius: var(--r-pill);
  background: var(--c-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
}
.prod-row .info h3 {
  font-size: 16px;
  margin-bottom: 4px;
}
.prod-row .info h3 .sku { color: var(--c-subtle); font-weight: 400; font-size: 13px; }
.prod-row .supplier {
  font-size: 13px;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}
.prod-row .supplier a { color: var(--c-navy-700); font-weight: 600; }
.prod-row .supplier a:hover { color: var(--c-brand); }
.prod-row .supplier .verified { color: var(--c-success); display: inline-flex; }
.prod-row .desc {
  font-size: 13px;
  color: var(--c-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prod-row .price {
  margin-top: var(--s-2);
  font-family: var(--ff-en);
  color: var(--c-brand);
  font-weight: 800;
  font-size: 18px;
}
.prod-row .price small { color: var(--c-muted); font-weight: 500; font-size: 12px; }
.prod-row .price .neg { color: var(--c-muted); font-weight: 500; font-size: 14px; }
.prod-row .act {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-2);
  min-width: 170px;
}
.prod-row .moq-tag {
  font-size: 12px;
  color: var(--c-muted);
  text-align: center;
}
@media (max-width: 1023px) {
  .prod-row { grid-template-columns: 130px 1fr; }
  .prod-row .act { grid-column: 1 / -1; flex-direction: row; }
}
@media (max-width: 639px) {
  .prod-row { grid-template-columns: 1fr; }
  .prod-row .act { flex-wrap: wrap; }
}

/* ---------- 18.7 Filter sidebar ---------- */
.with-sidebar {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--s-8);
  align-items: start;
}
@media (max-width: 1023px) { .with-sidebar { grid-template-columns: 1fr; } }

.sidebar {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  position: sticky;
  top: calc(var(--header-h) + var(--s-4));
}
.sidebar h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-muted);
  margin: var(--s-4) 0 var(--s-3);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-line-soft);
}
.sidebar h4:first-child { margin-top: 0; }
.sidebar .opt {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 7px 0;
  font-size: 14px;
  color: var(--c-text);
  cursor: pointer;
}
.sidebar .opt:hover { color: var(--c-brand); }
.sidebar .opt input { accent-color: var(--c-brand); width: 15px; height: 15px; }
.sidebar .opt .n { margin-left: auto; font-size: 12px; color: var(--c-subtle); }
.sidebar .range {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.sidebar .range input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  font-size: 13px;
}
.sidebar .range span { color: var(--c-subtle); }
.sidebar .btn { width: 100%; }

/* ---------- 18.8 Result toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  margin-bottom: var(--s-5);
}
.toolbar .count { font-size: 14px; color: var(--c-muted); }
.toolbar .count b { color: var(--c-ink); }
.toolbar .sort {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: 14px;
  color: var(--c-muted);
}
.toolbar select {
  padding: 8px 12px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  font-size: 14px;
  background: #fff;
}

/* ---------- 18.9 Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-8);
}
.pagination a, .pagination span {
  min-width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-line);
  background: #fff;
  font-size: 14px;
  color: var(--c-text);
}
.pagination a:hover { border-color: var(--c-navy-700); }
.pagination .is-on {
  background: var(--c-navy-800);
  color: #fff;
  border-color: var(--c-navy-800);
}

/* ---------- 18.10 Supplier card ---------- */
.supplier-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-5);
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: var(--s-4);
  align-items: center;
  transition: all var(--transition);
}
.supplier-card:hover { border-color: var(--c-brand); box-shadow: var(--shadow-sm); }
.supplier-card .logo {
  width: 64px; height: 64px;
  border-radius: 14px;
  background: var(--c-navy-800);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 22px;
}
.supplier-card h3 { font-size: 16px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.supplier-card .meta {
  font-size: 13px;
  color: var(--c-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
}
.supplier-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.supplier-card .tags span {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--c-bg-soft);
  border-radius: var(--r-pill);
  color: var(--c-muted);
}
.v-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: rgba(25,169,116,.1);
  color: var(--c-success);
  font-size: 11px;
  font-weight: 700;
}
@media (max-width: 767px) {
  .supplier-card { grid-template-columns: 56px 1fr; }
  .supplier-card .act { grid-column: 1 / -1; }
}

/* ---------- 18.11 Product detail ---------- */
.pd-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, .9fr);
  gap: var(--s-8);
  align-items: start;
}
@media (max-width: 1023px) { .pd-wrap { grid-template-columns: 1fr; } }

.gallery .main {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  background: linear-gradient(135deg, var(--c-brand-50), var(--c-bg-soft));
  display: grid;
  place-items: center;
  color: var(--c-navy-600);
}
.gallery .main svg { width: 30%; opacity: .35; }
.gallery .thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-3);
}
.gallery .thumbs .t {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-line);
  background: var(--c-bg-soft);
  display: grid;
  place-items: center;
  color: var(--c-navy-600);
  cursor: pointer;
}
.gallery .thumbs .t.is-on { border-color: var(--c-brand); box-shadow: 0 0 0 2px rgba(255,106,26,.2); }
.gallery .thumbs .t svg { width: 34%; opacity: .35; }

.pd-info h1 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-bottom: var(--s-2); }
.pd-info .pd-sku { font-size: 13px; color: var(--c-subtle); }
.pd-info .pd-price {
  font-family: var(--ff-en);
  font-size: 30px;
  font-weight: 800;
  color: var(--c-brand);
  margin: var(--s-4) 0 4px;
}
.pd-info .pd-price small { font-size: 14px; color: var(--c-muted); font-weight: 500; }

.tier-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--s-4) 0;
  font-size: 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.tier-table th, .tier-table td {
  padding: 10px var(--s-4);
  text-align: left;
  border-bottom: 1px solid var(--c-line-soft);
}
.tier-table th {
  background: var(--c-bg-soft);
  color: var(--c-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.tier-table td b { color: var(--c-brand); font-family: var(--ff-en); font-size: 16px; }
.tier-table tr:last-child td { border-bottom: 0; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: var(--s-4);
}
.spec-table th, .spec-table td {
  padding: 10px 12px;
  border: 1px solid var(--c-line-soft);
  text-align: left;
  vertical-align: top;
}
.spec-table th {
  background: var(--c-bg-soft);
  color: var(--c-muted);
  font-weight: 500;
  width: 160px;
}

/* inquiry box */
.inquiry-box {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  position: sticky;
  top: calc(var(--header-h) + var(--s-4));
}
.inquiry-box .sup {
  display: flex;
  gap: var(--s-3);
  align-items: center;
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--c-line-soft);
  margin-bottom: var(--s-4);
}
.inquiry-box .sup .logo {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--c-navy-800);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
}
.inquiry-box .sup h4 { font-size: 15px; }
.inquiry-box .sup p { font-size: 12px; color: var(--c-muted); margin: 2px 0 0; }
.inquiry-box .rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: var(--s-4);
}
.inquiry-box .rows b { color: var(--c-text); }
.inquiry-box .btn { width: 100%; }
.inquiry-box .btn + .btn { margin-top: var(--s-2); }

/* ---------- 18.12 Stats strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-4);
  text-align: center;
}
@media (max-width: 1023px) { .stats-strip { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 639px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }
.stats-strip .num {
  font-family: var(--ff-en);
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  color: #fff;
}
.stats-strip .num .unit { color: var(--c-brand); font-size: .6em; }
.stats-strip .label { font-size: 13px; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ---------- 18.13 Mini search (subpages) ---------- */
.mini-search {
  display: flex;
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-width: 640px;
}
.mini-search input {
  flex: 1; min-width: 0;
  border: 0; outline: none;
  padding: 12px 16px;
  font-size: 14px;
}
.mini-search button {
  padding: 0 22px;
  background: var(--c-brand);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}

/* ---------- 18.14 Floating chat (Qoovee "Open chat") ---------- */
.floating-chat {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-brand);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 26px rgba(255, 106, 26, .45);
  transition: transform var(--transition), background var(--transition);
}
.floating-chat:hover { transform: translateY(-3px) scale(1.04); background: var(--c-brand-deep); }
.floating-chat::before {
  content: "在线咨询";
  position: absolute;
  right: 66px;
  white-space: nowrap;
  background: var(--c-navy-800);
  color: #fff;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  opacity: 0;
  transform: translateX(6px);
  transition: all var(--transition);
  pointer-events: none;
}
.floating-chat:hover::before { opacity: 1; transform: translateX(0); }

/* =============================================================
   19. V2 LIGHT REFRESH — 全站浅色化（Qoovee 式白底市场风）
   覆盖前面的深色处理：白底、彩色软图标、大圆角、轻阴影
   ============================================================= */

/* ---------- Base ---------- */
body { background: #fff; }

/* ---------- Utility bar → 浅灰 ---------- */
.utility-bar { background: #F7F9FB; border-bottom: 1px solid var(--c-line); color: var(--c-muted); }
.utility-bar a:hover { color: var(--c-ink); }

/* ---------- Header → 白底深蓝字 ---------- */
.header {
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 1px 0 rgba(14,27,44,.02);
}
.brand { color: var(--c-navy-800); }
.brand small { color: var(--c-subtle); }
.nav-link { color: var(--c-text); }
.nav-link:hover, .nav-link.is-active { color: var(--c-navy-800); }
.nav-link.is-active::after { background: var(--c-brand); }
.nav-lang { background: var(--c-bg-soft); color: var(--c-text); }
.nav-lang:hover { background: var(--c-line-soft); color: var(--c-ink); }
.nav-toggle { color: var(--c-navy-800); }
.nav-toggle:hover { background: var(--c-bg-soft); }

/* ---------- Mobile drawer → 白底 ---------- */
.mobile-drawer { background: #fff; }
.mobile-drawer__head .brand { color: var(--c-navy-800); }
.mobile-drawer__links a { background: var(--c-bg-soft); color: var(--c-text); }
.mobile-drawer__links a:hover { background: var(--c-line-soft); }
.mobile-drawer .btn--outline { color: var(--c-navy-800); border-color: var(--c-navy-800); }

/* ---------- Hero → 照片保留，浮层减轻，RFQ 卡改白卡 ---------- */
.hero-mkt::before {
  background:
    linear-gradient(100deg, rgba(10,20,34,.80) 0%, rgba(14,27,44,.52) 55%, rgba(14,27,44,.66) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
}
.hero-mkt__inner { padding-block: clamp(var(--s-10), 6vw, var(--s-14)); gap: var(--s-8); }

.rfq-panel {
  background: #fff;
  border: 0;
  box-shadow: var(--shadow-xl);
  color: var(--c-text);
}
.rfq-panel h3 { color: var(--c-navy-800); }
.rfq-panel .sub { color: var(--c-muted); }
.rfq-panel__form input,
.rfq-panel__form select,
.rfq-panel__form textarea {
  background: var(--c-bg-soft);
  border-color: var(--c-line);
  color: var(--c-ink);
}
.rfq-panel__form input::placeholder,
.rfq-panel__form textarea::placeholder { color: var(--c-subtle); }
.rfq-panel__form input:focus,
.rfq-panel__form select:focus,
.rfq-panel__form textarea:focus { border-color: var(--c-brand); background: #fff; }
.rfq-panel__form p { color: var(--c-subtle); }

/* ---------- Trust bar → 白底 ---------- */
.trust-bar { background: #fff; border-bottom: 1px solid var(--c-line); }
.trust-bar__item { color: var(--c-text); }
.trust-bar__item b { color: var(--c-navy-800); }

/* ---------- Eyebrow → 极简小标签（去掉胶囊底色） ---------- */
.eyebrow {
  background: none;
  padding: 0;
  color: var(--c-muted);
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 600;
  text-transform: uppercase;
}
.eyebrow::before { background: var(--c-brand); }
.section--dark .eyebrow,
.page-banner .eyebrow { color: var(--c-muted); }
.section-title { font-size: clamp(1.35rem, 2.2vw, 1.9rem); }
.section-sub { font-size: 15px; }
.section-head { margin-bottom: var(--s-8); gap: var(--s-2); }

/* ---------- 分类磁贴 → 白卡 + 彩色软底图标 ---------- */
.cat-tile {
  background: #fff;
  border: 1px solid var(--c-line);
  aspect-ratio: auto;
  display: block;
  padding: var(--s-5);
  color: var(--c-ink);
}
.cat-tile::before, .cat-tile::after { display: none; }
.cat-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: transparent; }
.cat-tile .ico {
  position: static;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--c-brand-50);
  color: var(--c-brand-deep);
  margin-bottom: var(--s-3);
}
.cat-tile:nth-child(4n+2) .ico { background: #E6F7F1; color: #0E9668; }
.cat-tile:nth-child(4n+3) .ico { background: #E8F0FE; color: #2563EB; }
.cat-tile:nth-child(4n+4) .ico { background: #F3EDFE; color: #7C3AED; }
.cat-tile .name { color: var(--c-navy-800); font-size: 15px; }
.cat-tile .count { color: var(--c-subtle); }

/* ---------- 深色区块全部转浅 ---------- */
.section--dark { background: #F7F9FB; }
.section--dark .section-title { color: var(--c-navy-800); }
.section--dark .section-sub { color: var(--c-muted); }

.step__num {
  background: #fff;
  color: var(--c-brand-deep);
  border: 2px solid var(--c-brand-50);
  box-shadow: 0 0 0 4px #fff;
}
.step__num::after { display: none; }
.step h4 { color: var(--c-navy-800); }
.step p { color: var(--c-muted); }

.stats-strip .num { color: var(--c-navy-800); }
.stats-strip .num .unit { color: var(--c-brand); }
.stats-strip .label { color: var(--c-muted); }

/* ---------- CTA band → 浅橙氛围 ---------- */
.cta-band { background: linear-gradient(120deg, #FFF6EF, #FFE9DA); }
.cta-band::before { display: none; }
.cta-band h2 { color: var(--c-navy-800); }
.cta-band p { color: var(--c-muted); }
.cta-band .btn--outline { color: var(--c-navy-800); border-color: rgba(14,27,44,.35); }
.cta-band .btn--outline:hover { background: #fff; border-color: var(--c-navy-800); }

/* ---------- 深色按钮 → 描边按钮（整体减重） ---------- */
.btn--dark {
  background: #fff;
  color: var(--c-navy-800);
  border: 1px solid rgba(14,27,44,.28);
  box-shadow: none;
}
.btn--dark:hover { background: var(--c-navy-800); color: #fff; border-color: var(--c-navy-800); }

/* ---------- 卡片统一轻量化 ---------- */
.prod-row, .rfq-feed, .supplier-card, .sidebar, .toolbar, .card, .feature-card, .contact-card, .news-card {
  border-color: var(--c-line-soft);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(14,27,44,.03);
}
.prod-row:hover, .rfq-feed:hover, .supplier-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.feature-card::after { display: none; }
.feature-card:hover { transform: none; box-shadow: var(--shadow-sm); }
.value-grid .feature-card .icon { background: var(--c-brand-50); color: var(--c-brand-deep); }

/* ---------- Page banner → 浅色横幅（去掉大图深色蒙层） ---------- */
.page-banner {
  background: #F7F9FB;
  padding: calc(var(--header-h) + var(--s-12)) 0 var(--s-12);
}
.page-banner::after { display: none; }
.page-banner .crumb { color: var(--c-muted); }
.page-banner .crumb a:hover { color: var(--c-brand); }
.page-banner h1 { color: var(--c-navy-800); font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
.page-banner p { color: var(--c-muted); }
.hero__eyebrow {
  background: #fff;
  border: 1px solid var(--c-line);
  color: var(--c-text);
}
.hero__eyebrow .dot { box-shadow: none; }
.rfq.html .page-banner { background: #F7F9FB; }

/* 关于页大图保留（内容性图片） */
.about-block .visual { border-radius: 16px; }

/* ---------- Chips/表格微调 ---------- */
.chip.is-active { background: var(--c-brand); border-color: var(--c-brand); }
.tier-table th, .spec-table th { background: var(--c-bg-soft); }

/* ---------- Footer 保持深蓝但收敛 ---------- */
.footer { padding: var(--s-12) 0 var(--s-6); }

/* ---------- 区块间距整体收紧 ---------- */
.section { padding-block: clamp(var(--s-10), 5.5vw, var(--s-16)); }

/* =============================================================
   20. V3 QOOVEE-VISUAL — 全套视觉骨架对齐 Qoovee 截图
   - 顶部暗色双层 / 鲜橙满屏 Hero / 暗色 Footer
   - 分类瓷砖：pastel 色底 + 实拍产品图 + 标题 + chevron
   - suppliers 大数区块：左类目列表+右大色块 CTA
   - subscribe 条 / stats 大数字
   ============================================================= */

/* ---- 顶部 Utility 改深色 ---- */
.utility-bar { background: var(--c-navy-900); color: rgba(255,255,255,.7); border-bottom: 1px solid rgba(255,255,255,.06); }
.utility-bar a:hover { color: #fff; }

/* ---- 主 Header → Qoovee 式：暗色底部 + 浮描边搜索 ---- */
.header { background: var(--c-navy-800); border-bottom: 0; box-shadow: 0 1px 0 rgba(255,255,255,.04); }
.brand { color: #fff; }
.brand small { color: rgba(255,255,255,.55); }
.nav-link { color: rgba(255,255,255,.75); }
.nav-link:hover, .nav-link.is-active { color: #fff; }
.nav-link.is-active::after { background: var(--c-brand); }
.nav-lang { background: rgba(255,255,255,.08); color: rgba(255,255,255,.75); }
.nav-lang:hover { background: rgba(255,255,255,.14); color: #fff; }
.nav-toggle { color: #fff; }
.nav-toggle:hover { background: rgba(255,255,255,.08); }

/* drawer 暗色 */
.mobile-drawer { background: var(--c-navy-900); }
.mobile-drawer__head .brand { color: #fff; }
.mobile-drawer__links a { background: rgba(255,255,255,.06); color: rgba(255,255,255,.85); }
.mobile-drawer__links a:hover { background: rgba(255,255,255,.12); color: #fff; }
.mobile-drawer .btn--outline { color: #fff; border-color: rgba(255,255,255,.4); }

/* ---- Hero → 鲜橙满屏背景（替代蓝），左侧轮播文案，右侧手机展示图 ---- */
.hero-mkt { background: #FF6A1A; }
.hero-mkt::before {
  background:
    radial-gradient(50% 70% at 100% 50%, #FF8A3D 0%, transparent 60%),
    radial-gradient(60% 80% at 0% 100%, #E55A0E 0%, transparent 60%),
    linear-gradient(135deg, #FF6A1A 0%, #FF8343 100%);
}
.hero-mkt::after { display: none; }
.hero-mkt__inner {
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  padding-block: clamp(var(--s-12), 8vw, var(--s-20));
  gap: var(--s-12);
}
@media (max-width: 1023px) { .hero-mkt__inner { grid-template-columns: 1fr; } }
.carousel { min-height: 320px; padding-right: 0; }
.slide h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.08; }
.slide h2 .accent { color: #FFE0CC; }
.slide p { color: rgba(255,255,255,.92); font-size: 17px; max-width: 480px; }
.slide .btn--primary {
  background: #fff;
  color: var(--c-brand-deep);
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.slide .btn--primary:hover { background: var(--c-navy-800); color: #fff; }
.carousel__dots span { background: rgba(255,255,255,.25); }
.carousel__dots span.is-on { background: #fff; }

/* hero 手机展示图 */
.hero-phone {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-phone img {
  max-height: 460px;
  width: auto;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,.25));
  animation: floatPhone 4.5s ease-in-out infinite;
}
.hero-phone .bubble {
  position: absolute;
  background: #fff;
  border-radius: 14px;
  padding: var(--s-3) var(--s-4);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.hero-phone .bubble .bell {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--c-brand-50);
  color: var(--c-brand);
  display: grid; place-items: center;
}
.hero-phone .bubble-1 { top: 20%; right: 4%; animation: floatPhone 5s ease-in-out infinite .4s; }
.hero-phone .bubble-2 { bottom: 18%; left: 0%; animation: floatPhone 5.2s ease-in-out infinite .8s; }
@keyframes floatPhone {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.hero-search {
  margin-top: var(--s-6);
  max-width: 540px;
}
@media (max-width: 1023px) {
  .hero-phone { max-width: 360px; margin: 0 auto; }
}

/* ---- 信任条恢复白底 ---- */
.trust-bar { background: #fff; border-bottom: 1px solid var(--c-line); }
.trust-bar__item { color: var(--c-text); }
.trust-bar__item b { color: var(--c-navy-800); }
.trust-bar__item svg { color: var(--c-brand); }

/* ---- 分类瓷砖：Qoovee 式 pastel 色 + 实拍产品图 ---- */
.cat-tile {
  background: var(--c-brand-50);
  color: var(--c-ink);
  border: 0;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 4 / 3;
  padding: var(--s-6);
  transition: transform var(--transition), box-shadow var(--transition);
  isolation: isolate;
}
.cat-tile::before, .cat-tile::after { display: none; }
.cat-tile .name {
  color: var(--c-navy-800);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  z-index: 2;
  position: relative;
  max-width: 60%;
}
.cat-tile .chev {
  position: relative;
  z-index: 2;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: #fff;
  display: grid; place-items: center;
  color: var(--c-ink);
  margin-top: var(--s-3);
  font-size: 16px;
  line-height: 1;
  box-shadow: 0 2px 6px rgba(14,27,44,.08);
  align-self: flex-start;
}
.cat-tile .bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.cat-tile .bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 45%, var(--c-tile-bg, #FFE0CC) 100%);
  opacity: .88;
}
.cat-tile .cnt {
  position: absolute;
  right: 12%;
  bottom: 12%;
  width: 56%;
  aspect-ratio: 1;
  background-size: cover;
  background-position: center;
  z-index: 1;
  mix-blend-mode: multiply;
  filter: saturate(1.05) contrast(1.02);
}
.cat-tile .cnt::before {
  content: "";
  position: absolute;
  inset: -8%;
  background: radial-gradient(circle, transparent 60%, var(--c-tile-bg, #FFE0CC) 100%);
  z-index: -1;
}
.cat-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* pastel tiles — 8 款 Qoovee 风 */
.cat-tile.c1 { --c-tile-bg: #FFD9C2; }                                    /* peach */
.cat-tile.c2 { --c-tile-bg: #F2D9C0; }
.cat-tile.c3 { --c-tile-bg: #B7E4DA; background: #CDEEE6; }                /* mint */
.cat-tile.c4 { --c-tile-bg: #B7E4DA; background: #CDEEE6; }
.cat-tile.c5 { --c-tile-bg: #CFE3D9; }                                    /* sage */
.cat-tile.c6 { --c-tile-bg: #DEE9F4; }                                    /* sky */
.cat-tile.c7 { --c-tile-bg: #FCDCC4; }                                    /* pink */
.cat-tile.c8 { --c-tile-bg: #FCD9C2; }

/* ---- "More than 2800 suppliers" 大数区块 ---- */
.scount {
  background: #fff;
}
.scount__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--s-10);
  align-items: center;
}
@media (max-width: 1023px) { .scount__grid { grid-template-columns: 1fr; } }
.scount h2 { color: var(--c-navy-800); margin-bottom: var(--s-6); }
.scount__num { color: var(--c-brand); font-weight: 800; }
.scount__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4) var(--s-6);
}
@media (max-width: 767px) { .scount__list { grid-template-columns: repeat(2, 1fr); } }
.scount__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-line-soft);
}
.scount__list a:hover { color: var(--c-brand); border-color: var(--c-brand); }
.scount__list .ico {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--c-brand-50);
  color: var(--c-brand-deep);
  display: grid; place-items: center;
  flex-shrink: 0;
}

/* 大蓝色 CTA 面板 */
.cta-panel {
  background: #1E88FF;
  background: linear-gradient(135deg, #1E88FF 0%, #4DA2FF 100%);
  border-radius: 22px;
  padding: var(--s-10);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: -30% -30% auto auto;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 60%);
  pointer-events: none;
}
.cta-panel h3 { color: #fff; margin-bottom: var(--s-3); }
.cta-panel p { color: rgba(255,255,255,.85); font-size: 15px; max-width: 320px; margin: 0 auto var(--s-6); }
.cta-panel .btn {
  background: #fff;
  color: #1E88FF;
  border: 0;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: var(--r-md);
  font-weight: 700;
}
.cta-panel .btn:hover { background: var(--c-navy-800); color: #fff; }

/* ---- Stats 数字条 ---- */
.stats-bar {
  background: #fff;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding-block: var(--s-10);
}
.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--s-4);
  text-align: center;
}
@media (max-width: 1023px) { .stats-bar__inner { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 639px) { .stats-bar__inner { grid-template-columns: repeat(2, 1fr); } }
.stats-bar .num {
  font-family: var(--ff-en);
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 800;
  color: var(--c-brand);
  line-height: 1;
  letter-spacing: -.02em;
}
.stats-bar .label { font-size: 13px; color: var(--c-muted); margin-top: 6px; }

/* ---- Subscribe bar (orange) ---- */
.subscribe-bar {
  background: linear-gradient(120deg, var(--c-brand) 0%, #FF8A3D 100%);
  padding: var(--s-10) 0;
  color: #fff;
}
.subscribe-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--s-8);
  align-items: center;
}
@media (max-width: 1023px) { .subscribe-bar__inner { grid-template-columns: 1fr; } }
.subscribe-bar h2 { color: #fff; }
.subscribe-bar form {
  display: flex;
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  max-width: 520px;
  box-shadow: var(--shadow-md);
}
.subscribe-bar input {
  flex: 1; min-width: 0;
  border: 0; outline: none;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--c-ink);
}
.subscribe-bar button {
  padding: 0 28px;
  background: var(--c-navy-800);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
}
.subscribe-bar button:hover { background: var(--c-navy-700); }

/* ---- 黑底 Footer (Qoovee 式) ---- */
.footer { background: #0A0A0A; color: rgba(255,255,255,.65); }
.footer__top { border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__brand .brand { color: #fff; }
.footer__brand .brand small { color: rgba(255,255,255,.5); }
.footer__col h5 { color: #fff; }
.footer__col a { color: rgba(255,255,255,.65); }
.footer__col a:hover { color: #fff; }
.footer__bottom { color: rgba(255,255,255,.45); }
.footer__bottom .socials a { background: rgba(255,255,255,.08); color: rgba(255,255,255,.7); }
.footer__bottom .socials a:hover { background: var(--c-brand); color: #fff; }
.footer__app {
  display: flex;
  align-items: center;
  gap: var(--s-4);
}
.footer__app .phone { width: 64px; height: 120px; flex-shrink: 0; background: linear-gradient(135deg, #1E88FF, #4DA2FF); border-radius: 12px; box-shadow: var(--shadow-md); }
.footer__app h5 { color: #fff; margin-bottom: 4px; }
.footer__app .btns { display: flex; gap: 8px; margin-top: 8px; }
.footer__app .btns a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: #fff;
  color: var(--c-navy-800);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.footer__pay { display: flex; align-items: center; gap: var(--s-4); font-size: 13px; color: rgba(255,255,255,.5); }
.footer__pay svg { color: rgba(255,255,255,.45); }

/* ---- page-banner 跟随 V3：暗橙渐变轻量 ---- */
.page-banner { background: linear-gradient(135deg, var(--c-brand-50) 0%, #fff 100%); }
.page-banner h1 { color: var(--c-navy-800); }

/* ---- RFQ 面板在 Hero 已不需要白卡，因为旁边有手机 ---- */
.hero-mkt .rfq-panel { display: none; }  /* 主页 hero 不再用右面板，留给手机图 */

/* ---- prod-row 卡片再加 highlight ---- */
.prod-row .thumb { border: 1px solid var(--c-line); }

/* ---- 删 V2 中 cat-tile 深色样式回退 ---- */

/* =============================================================
   21. V3.1 — 瓷砖重做 + 门头图 Hero（用户反馈）
   ============================================================= */

/* ---- Hero 改回门头图满屏 ---- */
.hero-mkt { background: var(--c-navy-900); }
.hero-mkt::before {
  background:
    linear-gradient(100deg, rgba(10,20,34,.85) 0%, rgba(14,27,44,.55) 55%, rgba(14,27,34,.75) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
  background-color: transparent;
}
.hero-mkt__inner {
  grid-template-columns: 1fr;
  align-items: center;
  padding-block: clamp(var(--s-12), 8vw, var(--s-16));
  gap: var(--s-8);
}
@media (max-width: 1023px) { .hero-mkt__inner { padding-block: var(--s-10); } }

.slide h2 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.4rem); text-shadow: 0 4px 20px rgba(0,0,0,.4); }
.slide h2 .accent { color: var(--c-brand); }
.slide p { color: rgba(255,255,255,.85); }
.slide .btn--primary { box-shadow: 0 8px 22px rgba(0,0,0,.3); }
.carousel__dots { position: relative; margin-top: var(--s-4); }
.hero-search { margin-top: var(--s-6); }

/* ---- 分类瓷砖重做：clean pastel + 产品图占大半 ---- */
.cat-tile {
  background: var(--c-brand-50);
  color: var(--c-ink);
  border: 0;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: block;
  aspect-ratio: 3 / 2;
  padding: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.cat-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.cat-tile .cnt {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 1;
}
.cat-tile .cnt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--c-tile-bg, #FFE0CC) 0%, var(--c-tile-bg, #FFE0CC) 35%, transparent 70%);
}
.cat-tile .info {
  position: absolute;
  left: var(--s-6);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  max-width: 50%;
}
.cat-tile .name {
  color: var(--c-navy-800);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.cat-tile .chev {
  position: absolute;
  left: var(--s-6);
  bottom: var(--s-5);
  z-index: 2;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #fff;
  display: grid; place-items: center;
  color: var(--c-ink);
  font-size: 16px;
  box-shadow: 0 2px 6px rgba(14,27,44,.1);
}

/* pastel — 仍用 c1-c8 序号，但去掉色斑块遮罩，全靠产品图 + 左侧文字 */
.cat-tile.c1 { --c-tile-bg: #FFD9C2; }
.cat-tile.c2 { --c-tile-bg: #F2D9C0; }
.cat-tile.c3 { --c-tile-bg: #B7E4DA; }
.cat-tile.c4 { --c-tile-bg: #B7E4DA; }
.cat-tile.c5 { --c-tile-bg: #CFE3D9; }
.cat-tile.c6 { --c-tile-bg: #DEE9F4; }
.cat-tile.c7 { --c-tile-bg: #FCDCC4; }
.cat-tile.c8 { --c-tile-bg: #FCD9C2; }

/* 删除所有 thumbnail/小图样式的影响 */

/* ---- 瓷砖副标英文字体微调 ---- */
.cat-tile .name .en {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

/* ---- 品牌位改用真实 Vernex logo 图 ---- */
.brand__logo {
  width: auto;
  height: 40px;
  display: block;
  border-radius: 0;
  background: transparent !important;
  color: inherit;
  font-size: 0;
  box-shadow: none;
}

/* =============================================================
   22. V3.2 — 首页顶栏透明悬浮在 Hero 上方（不遮挡门头）
   ============================================================= */

/* 仅首页 body.home 时：双层 header 改为 fixed 透明，滚出首屏后变实心 */
body.home .utility-bar,
body.home .header {
  position: fixed;
  left: 0; right: 0;
  z-index: 100;
  background: transparent;
  border: 0;
  box-shadow: none;
  transition: background var(--transition), box-shadow var(--transition);
}
body.home .utility-bar { top: 0; }
body.home .header { top: 36px; }            /* 让 header 紧贴 utility-bar 之下 */

body.home .utility-bar.is-scrolled,
body.home .header.is-scrolled {
  background: rgba(10, 20, 34, .92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  box-shadow: 0 4px 16px rgba(0,0,0,.18);
}
body.home .header.is-scrolled { border-bottom: 1px solid rgba(255,255,255,.06); }

/* 首页 hero 内容下移，避开固定顶栏 */
body.home .hero-mkt { padding-top: 0; }
body.home .hero-mkt .hero-mkt__inner { padding-top: 110px; }

/* 首页 hero 顶部蒙层减轻，让 VERNEXA 招牌透出 */
body.home .hero-mkt::before {
  background:
    linear-gradient(180deg, rgba(10,20,34,.35) 0%, rgba(10,20,34,.05) 30%, rgba(14,27,44,.55) 70%, rgba(10,20,34,.75) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
}

/* ---- V3.3 用户反馈：顶框初始完全透明，门头零遮挡 ---- */
body.home .hero-mkt::before {
  background:
    linear-gradient(180deg,
      rgba(10,20,34,0) 0%,
      rgba(10,20,34,0) 32%,
      rgba(14,27,44,.5) 68%,
      rgba(10,20,34,.78) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
}

/* 透明状态下顶栏文字加轻投影，保证在门头照片上可读 */
body.home .utility-bar:not(.is-scrolled),
body.home .header:not(.is-scrolled) {
  background: transparent;
}
body.home .header:not(.is-scrolled) .nav-link,
body.home .utility-bar:not(.is-scrolled) a {
  text-shadow: 0 1px 6px rgba(0,0,0,.55);
}
body.home .header:not(.is-scrolled) .brand,
body.home .header:not(.is-scrolled) .brand small {
  text-shadow: 0 1px 6px rgba(0,0,0,.55);
}
body.home .header:not(.is-scrolled) .nav-lang {
  background: rgba(255,255,255,.1);
}

/* ---- V3.4 修复：基类 .header 自带 backdrop-filter blur(12px)，
       透明状态未关掉导致门头始终被磨砂。这里显式关闭 ---- */
body.home .utility-bar:not(.is-scrolled),
body.home .header:not(.is-scrolled) {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
}

/* ---- V3.5 门头中段那一长排分类标签会与轮播标题撞车，强行暗化 ---- */
body.home .hero-mkt::before {
  background:
    linear-gradient(180deg,
      rgba(10,20,34,0) 0%,
      rgba(10,20,34,0) 22%,
      rgba(10,20,34,.55) 42%,
      rgba(10,20,34,.82) 55%,
      rgba(10,20,34,.92) 78%,
      rgba(10,20,34,.96) 100%),
    url("../images/hero-interior.jpg") center/cover no-repeat;
  background-color: transparent;
}

/* 招牌完整露出：把背景图垂直位置向上挪，让右半 A 也进入视口 */
body.home .hero-mkt {
  background-position: center 18% !important;
}
body.home .hero-mkt::before { background-position: center 18% !important; }

/* 轮播标题移到 hero 下半部（深色安全区） */
body.home .hero-mkt .hero-mkt__inner {
  padding-top: clamp(180px, 22vw, 240px);
}

/* ---- V3.6 Hero 上下分段：上门头原图完整显示，下深蓝内容区 ---- */
body.home .hero-mkt {
  background: var(--c-navy-800);
}
body.home .hero-mkt::before {
  display: none;
}
body.home .hero-photo {
  width: 100%;
  line-height: 0;
}
body.home .hero-photo img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 62vh;          /* 超宽屏下限制高度，保持构图 */
  object-position: center top;
}
body.home .hero-mkt .hero-mkt__inner {
  padding-top: var(--s-10);
  padding-bottom: var(--s-12);
}
/* 轮播文字落在纯深蓝底上，去掉投影 */
body.home .slide h2 { text-shadow: none; }

/* ---- V3.7 最终版：门头图作为 hero 背景，宽度撑满完整显示，
       无黑色渐变；文字直接叠图（用户确认挡住没关系） ---- */
body.home .hero-mkt {
  background:
    url("../images/hero-interior.jpg") center top / 100% auto no-repeat,
    var(--c-navy-900);
  background-color: var(--c-navy-900);
}
body.home .hero-mkt::before { display: none; }
body.home .hero-mkt .hero-mkt__inner {
  padding-top: clamp(200px, 30vw, 420px);   /* 文字压在图片下半部 */
  padding-bottom: var(--s-12);
}
/* 文字叠图可读性：用文字投影，不用背景渐变 */
body.home .slide h2 { text-shadow: 0 2px 14px rgba(0,0,0,.6); }
body.home .slide p  { text-shadow: 0 1px 8px rgba(0,0,0,.6); }
body.home .hero-search { box-shadow: 0 10px 30px rgba(0,0,0,.4); }

/* ---- V3.8 Hero 文字区轻微毛玻璃（用户要求"轻微模糊背景"） ---- */
body.home .hero-mkt__inner > div {
  background: rgba(14, 27, 44, .35);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 20px;
  padding: var(--s-8) var(--s-8) var(--s-6);
  max-width: 720px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
}
@media (max-width: 639px) {
  body.home .hero-mkt__inner > div {
    padding: var(--s-5) var(--s-4) var(--s-4);
    border-radius: 14px;
  }
}

/* ---- V3.9 取消 Hero 文字区毛玻璃（用户反馈不好） ---- */
body.home .hero-mkt__inner > div {
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 0;
  border-radius: 0;
  padding: 0;
  max-width: none;
  box-shadow: none;
}

/* ---- V3.11 Hero 高度锁定图片等比（1672x941 = 56.3vw），底下不再被裁 ---- */
body.home .hero-mkt {
  min-height: calc(100vw * 0.563);
}
/* 文字上移一点，给图片底部留出可视空间 */
body.home .hero-mkt .hero-mkt__inner {
  padding-top: clamp(160px, 24vw, 340px);
  padding-bottom: var(--s-10);
}

/* ---- V3.12 用户裁剪了原图（1672x795, h/w=0.4755），更新等比高度 ---- */
body.home .hero-mkt {
  min-height: calc(100vw * 0.4755);
}
body.home .hero-mkt .hero-mkt__inner {
  padding-top: clamp(140px, 20vw, 280px);
}

/* ---- V3.13 修复：非全屏窗口下 hero 变形 ----
   原因：min-height 跟随视口宽度等比放大，窗口一矮文字就溢出图片；
   背景 `100% auto` 在超大屏还会露出底部纯色。
   方案：高度改由内容撑开，图片按固定宽高比 cover 裁切铺满，
   加 max-height 防止超宽屏过高，小窗口下缩减顶部留白。 ---- */
body.home .hero-mkt {
  min-height: clamp(520px, calc(100vw * 0.4755), 820px);
  max-height: 900px;
  background-size: cover, auto;   /* 图片铺满，比例不符时轻微裁切，不露纯色边 */
}
body.home .hero-mkt .hero-mkt__inner {
  padding-top: clamp(150px, 16vw, 300px);
}
@media (max-width: 1023px) {
  body.home .hero-mkt .hero-mkt__inner { padding-top: 150px; }
}
@media (max-width: 639px) {
  body.home .hero-mkt .hero-mkt__inner { padding-top: 130px; }
}