/* ===== SinoPress Machinery - SEO Optimized Theme ===== */
:root {
  --color-primary: #0d4f8b;
  --color-primary-dark: #083660;
  --color-primary-light: #1a6bb5;
  --color-accent: #e87722;
  --color-accent-hover: #d06818;
  --color-text: #1a2332;
  --color-text-muted: #5a6578;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7fb;
  --color-border: #dde3ed;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Roboto Slab', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --radius: 8px;
  --radius-lg: 12px;
  --container: 1200px;
  --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

.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;
}

a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 9999;
  background: var(--color-primary); color: #fff; padding: 8px 16px; border-radius: var(--radius);
}
.skip-link:focus { top: 16px; }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; color: var(--color-text); }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }
.lead { font-size: 1.125rem; color: var(--color-text-muted); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; font-size: 1rem; font-weight: 600; border-radius: var(--radius);
  border: 2px solid transparent; cursor: pointer; transition: all .2s; text-decoration: none;
}
.btn-primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); color: #fff; }
.btn-outline { background: transparent; color: #fff; border-color: #fff; }
.btn-outline:hover { background: #fff; color: var(--color-primary); }
.btn-sm { padding: 8px 20px; font-size: .875rem; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: #fff; box-shadow: var(--shadow-sm); height: var(--header-h);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.logo {
  display: flex;
  align-items: center;
  height: 100%;
  flex-shrink: 0;
}
.logo img {
  height: calc(var(--header-h) - 4px);
  width: auto;
  aspect-ratio: 3 / 1;
  object-fit: contain;
  display: block;
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); transition: .3s; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav ul { display: flex; list-style: none; gap: 28px; }
.main-nav a {
  font-weight: 500; color: var(--color-text); font-size: .9375rem;
  padding: 4px 0; border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  color: var(--color-primary); border-bottom-color: var(--color-accent);
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  color: #fff; padding: 80px 0 100px; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: -10%; top: -20%; width: 60%; height: 140%;
  background: url('/assets/images/pattern-dots.svg') repeat; opacity: .06;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  position: relative; z-index: 1;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero .lead { color: rgba(255,255,255,.85); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image {
  background: rgba(255,255,255,.08); border-radius: var(--radius-lg);
  padding: 32px; backdrop-filter: blur(4px);
}
.hero-image img { width: 100%; filter: drop-shadow(0 8px 24px rgba(0,0,0,.2)); }

/* ===== Stats Bar ===== */
.stats-bar {
  background: var(--color-bg-alt); padding: 40px 0; border-bottom: 1px solid var(--color-border);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item strong {
  display: block; font-family: var(--font-display); font-size: 2rem;
  color: var(--color-primary); margin-bottom: 4px;
}
.stat-item span { font-size: .875rem; color: var(--color-text-muted); }

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--color-text-muted); }

/* ===== Product Cards ===== */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px;
}
.product-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
  border: 1px solid var(--color-border);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card-link { display: block; color: inherit; text-decoration: none; }
.product-card-link:hover { color: inherit; }
.product-card-image {
  background: var(--color-bg-alt); padding: 24px; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
}
.product-card-image img { max-height: 180px; object-fit: contain; }
.product-card-body { padding: 20px 24px 24px; }
.product-category {
  font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .05em; color: var(--color-accent);
}
.product-card h3 { margin: 8px 0; font-size: 1.125rem; }
.product-card p { font-size: .875rem; color: var(--color-text-muted); margin-bottom: 12px; }
.product-link { font-weight: 600; font-size: .875rem; color: var(--color-primary); }

/* ===== Category Cards ===== */
.categories-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px;
}
.category-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
  transition: transform .2s, box-shadow .2s;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.category-card-link { display: block; color: inherit; text-decoration: none; }
.category-card-image {
  background: linear-gradient(180deg, #f4fbff 0%, #eef8fc 100%);
  aspect-ratio: 4/3;
  overflow: hidden;
}
.category-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.category-card-body { padding: 22px 24px 26px; }
.category-card-count {
  display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 8px;
}
.category-card h2 { font-size: 1.25rem; margin-bottom: 10px; }
.category-card p { font-size: .9rem; color: var(--color-text-muted); margin-bottom: 14px; min-height: 3.8em; }
.category-card-cta { font-weight: 600; font-size: .875rem; color: var(--color-primary); }
.category-hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center;
  padding: 28px 0 12px;
}
.category-hero-copy .lead { margin: 14px 0 18px; color: var(--color-text-muted); max-width: 620px; }
.category-hero-image {
  background: linear-gradient(180deg, #f4fbff 0%, #eef8fc 100%);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 28px; display: grid; place-items: center; min-height: 280px;
}
.category-hero-image img { max-width: 100%; max-height: 260px; object-fit: contain; }
.category-empty {
  grid-column: 1 / -1; padding: 48px 24px; text-align: center;
  background: var(--color-bg-alt); border: 1px dashed var(--color-border); border-radius: var(--radius-lg);
}
.category-empty p { color: var(--color-text-muted); margin-bottom: 10px; }

/* ===== Features Grid ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card {
  text-align: center; padding: 32px 24px; background: #fff;
  border-radius: var(--radius-lg); border: 1px solid var(--color-border);
}
.feature-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  background: var(--color-bg-alt); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.feature-card h3 { margin-bottom: 8px; font-size: 1.0625rem; }
.feature-card p { font-size: .875rem; color: var(--color-text-muted); margin: 0; }

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff; padding: 64px 0; text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.85); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ===== Breadcrumb ===== */
.breadcrumb { padding: 16px 0; font-size: .875rem; color: var(--color-text-muted); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li::after { content: '/'; margin-left: 8px; color: var(--color-border); }
.breadcrumb li:last-child::after { content: ''; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

/* ===== Product Detail ===== */
.product-hero {
  background: linear-gradient(180deg, #f7fcff 0%, #eef8fc 100%);
  padding: 28px 0 24px;
  border-bottom: 1px solid #d7ebf4;
}
.product-showcase {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  margin-top: 18px;
}
.product-gallery-panel { display: grid; gap: 16px; }
.product-gallery-main {
  min-height: 520px;
  display: grid;
  place-items: center;
  padding: 36px;
  background: #fff;
  border: 1px solid #d7ebf4;
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(24, 99, 137, .08);
}
.product-gallery-main img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
}
.product-gallery-thumbs { display: flex; gap: 12px; flex-wrap: wrap; }
.product-thumb {
  width: 72px; height: 72px; padding: 8px; border-radius: 12px;
  border: 1px solid #d7ebf4; background: #fff; cursor: pointer;
}
.product-thumb.active { border-color: #48a9d5; box-shadow: 0 0 0 3px rgba(72, 169, 213, .15); }
.product-thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-intro h1 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  color: #10384f;
  margin: 10px 0 8px;
}
.product-model {
  color: #60798b;
  font-size: .92rem;
  margin-bottom: 18px;
}
.product-lead {
  color: #527386;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 28px;
}
.product-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}
.product-highlight {
  padding: 16px;
  background: #fff;
  border: 1px solid #d7ebf4;
  border-radius: 14px;
}
.product-highlight span {
  display: block;
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #1990ba;
  margin-bottom: 8px;
}
.product-highlight strong {
  display: block;
  color: #10384f;
  font-size: .95rem;
  line-height: 1.4;
}
.product-intro-actions {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px;
}
.product-intro-actions .btn {
  padding: 9px 16px;
  font-size: .8125rem;
  white-space: nowrap;
}
.product-outline-btn {
  color: #1276a8;
  border-color: #76bcd9;
  background: rgba(255,255,255,.7);
}
.product-outline-btn:hover { background: #fff; color: #0b5278; }

.product-overview-section { padding-top: 72px; }
.product-overview-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.product-overview-grid h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: #10384f;
  margin-top: 10px;
}
.product-overview-copy p {
  color: #527386;
  line-height: 1.85;
  margin-bottom: 22px;
}
.product-trust-list {
  list-style: none;
  display: grid;
  gap: 12px;
  color: #35576a;
}
.product-trust-list li::before {
  content: '✓';
  margin-right: 10px;
  color: #15a2c4;
  font-weight: 800;
}

.product-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.product-feature-card {
  padding: 24px;
  background: #fff;
  border: 1px solid #d7ebf4;
  border-radius: 16px;
}
.product-feature-mark {
  display: block;
  width: 34px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #48a9d5, #1276a8);
  margin-bottom: 16px;
}
.product-feature-card p {
  margin: 0;
  color: #35576a;
  line-height: 1.7;
  font-size: .94rem;
}

.product-applications-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.product-applications-grid h2 {
  color: #10384f;
  margin: 10px 0 14px;
}
.product-applications-list {
  list-style: none;
  display: grid;
  gap: 14px;
}
.product-applications-list li {
  padding: 18px 20px;
  background: #f3fafe;
  border: 1px solid #d7ebf4;
  border-radius: 14px;
  color: #35576a;
  font-weight: 500;
}

.product-specs-card {
  background: #fff;
  border: 1px solid #d7ebf4;
  border-radius: 18px;
  overflow: hidden;
}
.product-tabs-section { padding-top: 28px; padding-bottom: 72px; }
.product-tabs {
  background: #fff;
  border: 1px solid #d7ebf4;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(24, 99, 137, .06);
}
.product-tab-list {
  display: flex;
  gap: 0;
  padding: 0 12px;
  border-bottom: 1px solid #d7ebf4;
  background: linear-gradient(180deg, #f8fcfe, #fff);
  overflow-x: auto;
}
.product-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: #60798b;
  font: inherit;
  font-size: .88rem;
  font-weight: 600;
  padding: 18px 22px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: color .2s, border-color .2s, background .2s;
}
.product-tab:hover { color: #1276a8; }
.product-tab.active {
  color: #10384f;
  border-bottom-color: #48a9d5;
  background: rgba(72, 169, 213, .06);
}
.product-tab-panels { padding: 28px; }
.product-tab-panel { display: none; }
.product-tab-panel.active { display: block; }
.product-tabs-section .specs-table { margin: 0; }
.product-tabs-section .specs-table th,
.product-tabs-section .specs-table td { padding: 16px 22px; }
.product-description-panel p {
  color: #527386;
  line-height: 1.85;
  margin-bottom: 22px;
}
.product-description-list {
  list-style: none;
  display: grid;
  gap: 12px;
}
.product-description-list li {
  padding: 14px 16px 14px 40px;
  position: relative;
  background: #f3fafe;
  border: 1px solid #d7ebf4;
  border-radius: 12px;
  color: #35576a;
}
.product-description-list li::before {
  content: '✓';
  position: absolute;
  left: 16px;
  color: #15a2c4;
  font-weight: 800;
}
.product-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background: #0b3148;
}
.product-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.product-faq-list { display: grid; gap: 12px; }
.product-faq-item {
  border: 1px solid #d7ebf4;
  border-radius: 14px;
  background: #f8fcfe;
  overflow: hidden;
}
.product-faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 600;
  color: #10384f;
  list-style: none;
}
.product-faq-item summary::-webkit-details-marker { display: none; }
.product-faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  color: #527386;
  line-height: 1.75;
}
.product-tab-empty {
  text-align: center;
  padding: 48px 24px;
  color: #60798b;
}
.product-tab-empty p { margin-bottom: 14px; }

.product-specs-section .specs-table { margin: 0; }
.product-specs-section .specs-table th,
.product-specs-section .specs-table td { padding: 16px 22px; }

.product-consultation-section { padding-bottom: 90px; }
.product-consultation-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 48px;
  align-items: start;
}
.product-consultation-copy h2 {
  color: #10384f;
  margin: 10px 0 16px;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
}
.product-consultation-copy > p {
  color: #527386;
  line-height: 1.8;
  margin-bottom: 22px;
}
.product-consultation-form {
  padding: 32px;
  background: #f3fafe;
  border: 1px solid #d7ebf4;
  border-radius: 18px;
}
.product-consultation-form h3 {
  margin-bottom: 18px;
  color: #10384f;
}
.product-related { padding-top: 72px; }

.specs-table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.specs-table th, .specs-table td {
  padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: .9375rem;
}
.specs-table th { font-weight: 600; width: 40%; color: var(--color-text); background: var(--color-bg-alt); }
.specs-table td { color: var(--color-text-muted); }
.specs-table tr:last-child th,
.specs-table tr:last-child td { border-bottom: 0; }

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.tag {
  background: var(--color-bg-alt); padding: 4px 12px; border-radius: 20px;
  font-size: .8125rem; color: var(--color-text-muted); border: 1px solid var(--color-border);
}

/* ===== Inquiry Form ===== */
.inquiry-box {
  background: var(--color-bg-alt); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--color-border); margin-top: 32px;
}
.inquiry-box h3 { margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 500; font-size: .875rem; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: .9375rem; font-family: inherit;
  transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(13,79,139,.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success { background: #ecfdf5; color: #065f46; padding: 12px 16px; border-radius: var(--radius); margin-top: 12px; display: none; }
.form-error { background: #fef2f2; color: #991b1b; padding: 12px 16px; border-radius: var(--radius); margin-top: 12px; display: none; }

/* ===== About Page ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-image {
  background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 40px;
  border: 1px solid var(--color-border);
}
.timeline { margin: 40px 0; }
.timeline-item {
  padding: 20px 0 20px 32px; border-left: 3px solid var(--color-primary);
  margin-left: 8px; position: relative;
}
.timeline-item::before {
  content: ''; position: absolute; left: -8px; top: 24px;
  width: 13px; height: 13px; background: var(--color-accent); border-radius: 50%;
}
.timeline-item strong { display: block; color: var(--color-primary); margin-bottom: 4px; }

/* ===== Applications ===== */
.app-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.app-card {
  background: #fff; border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--color-border); transition: box-shadow .2s;
}
.app-card:hover { box-shadow: var(--shadow-md); }
.app-card h3 { margin-bottom: 8px; color: var(--color-primary); }
.app-card p { font-size: .9375rem; color: var(--color-text-muted); margin: 0; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); padding: 20px 0; }
.faq-item h3 { font-size: 1.0625rem; margin-bottom: 8px; cursor: pointer; }
.faq-item p { font-size: .9375rem; color: var(--color-text-muted); margin: 0; }

/* ===== Contact Page ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-card {
  background: var(--color-bg-alt); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--color-border);
}
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-icon {
  width: 44px; height: 44px; background: var(--color-primary); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.125rem;
}
.contact-info-item h4 { font-size: .9375rem; margin-bottom: 4px; }
.contact-info-item p { font-size: .875rem; color: var(--color-text-muted); margin: 0; }

/* ===== Footer ===== */
.site-footer {
  background: #eff9fd;
  color: #527386;
  padding-top: 64px;
  border-top: 1px solid #d7ebf4;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px;
}
.footer-col h3 { color: #10384f; font-size: 1rem; margin-bottom: 16px; font-family: var(--font-sans); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: #1276a8; font-size: .875rem; }
.footer-col a:hover { color: #0b5278; }
.footer-logo { margin-bottom: 16px; }
.footer-contact a { color: #1276a8; font-size: .875rem; }
.footer-contact a:hover { color: #0b5278; }
.cert-list li {
  font-size: .8125rem; padding: 4px 0; color: #60798b;
}
.footer-bottom {
  border-top: 1px solid #d7ebf4; padding: 20px 0; text-align: center;
  font-size: .8125rem; color: #6c8492;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .hero-grid, .about-grid, .contact-grid, .category-hero { grid-template-columns: 1fr; }
  .category-hero-image { order: -1; min-height: 220px; }
  .product-showcase, .product-overview-grid, .product-applications-grid,
  .product-consultation-grid { grid-template-columns: 1fr; }
  .product-features-grid { grid-template-columns: 1fr 1fr; }
  .product-highlights { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .logo img {
    height: calc(var(--header-h) - 8px);
    max-width: min(62vw, 228px);
  }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; padding: 32px 20px;
    transform: translateX(100%); transition: transform .3s;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 16px; width: 100%; }
  .main-nav .nav-cta { width: 100%; text-align: center; margin-top: 16px; }
  .features-grid, .app-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 64px; }
  .section { padding: 56px 0; }
}

/* ===== 2026 Export Homepage — light blue / white ===== */
:root {
  --color-primary: #1276a8;
  --color-primary-dark: #0b5278;
  --color-primary-light: #48a9d5;
  --color-accent: #14a6c9;
  --color-accent-hover: #0d8fac;
  --color-text: #103047;
  --color-text-muted: #60798b;
  --color-bg-alt: #f1f9fd;
  --color-border: #d9ebf4;
  --shadow-sm: 0 8px 30px rgba(30, 112, 151, .07);
  --shadow-md: 0 18px 45px rgba(24, 99, 137, .12);
  --shadow-lg: 0 30px 70px rgba(20, 84, 119, .16);
  --radius: 10px;
  --radius-lg: 20px;
}

body { background: #fff; }
h1, h2, h3, h4 { font-family: var(--font-sans); letter-spacing: -.025em; }
.site-header { box-shadow: none; border-bottom: 1px solid rgba(15, 86, 121, .09); }
.header-inner { max-width: 1280px; }
.main-nav a { color: #29495d; }
.main-nav a:hover, .main-nav a[aria-current="page"] { border-bottom-color: var(--color-primary-light); }
.main-nav .nav-cta { color: #fff; border-bottom: 0; border-radius: 8px; }

.home-hero {
  min-height: 690px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 78% 28%, rgba(95, 193, 232, .27), transparent 31%),
    linear-gradient(125deg, #f7fcff 0%, #e9f7fd 54%, #d8f1fb 100%);
  color: var(--color-text);
  padding: 82px 0 92px;
}
.home-hero::after {
  right: 0; top: 0; width: 48%; height: 100%;
  opacity: .15;
  background-image: radial-gradient(#47a9d1 1px, transparent 1px);
  background-size: 24px 24px;
}
.home-hero .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 70px; }
.home-hero h1 {
  color: #0c3852; font-size: clamp(2.65rem, 5.2vw, 4.75rem);
  line-height: 1.06; max-width: 760px; margin: 0 0 24px;
}
.home-hero .lead { color: #527386; max-width: 650px; font-size: 1.12rem; line-height: 1.8; }
.home-hero .btn-outline { color: #126d98; border-color: #76bcd9; background: rgba(255,255,255,.55); }
.home-hero .btn-outline:hover { background: #fff; color: #0b5278; border-color: #fff; }
.hero-actions { margin-top: 30px; }
.hero-proof { display: flex; align-items: center; gap: 14px; margin-top: 38px; color: #688293; font-size: .82rem; }
.proof-avatars { display: flex; }
.proof-avatars i {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  margin-right: -7px; border: 2px solid #fff; background: #1676a3; color: #fff;
  font-style: normal; font-size: .62rem; font-weight: 700;
}
.proof-avatars i:nth-child(2) { background: #45a9ca; }
.proof-avatars i:nth-child(3) { background: #83bfd4; }
.hero-visual { position: relative; z-index: 1; min-height: 470px; }
.hero-visual::before {
  display: none;
}
.home-hero .hero-image {
  position: relative; z-index: 1; background: transparent; padding: 45px 30px 30px;
  backdrop-filter: none; height: 430px; display: grid; place-items: center;
}
.home-hero .hero-image img {
  width: min(108%, 560px);
  height: 440px;
  max-height: 440px;
  aspect-ratio: auto;
  object-fit: contain;
  transform: translateY(-18px);
  filter: drop-shadow(0 25px 22px rgba(15,76,105,.2));
}
.machine-card {
  position: absolute; z-index: 3; left: 0; bottom: 0; display: flex; flex-direction: column;
  width: 255px; padding: 18px 20px; background: rgba(255,255,255,.94);
  border: 1px solid #d6eaf3; border-radius: 14px; box-shadow: var(--shadow-md);
}
.machine-card span { color: #5c8093; font-size: .68rem; text-transform: uppercase; letter-spacing: .09em; }
.machine-card strong { margin: 4px 0 9px; color: #143d54; font-size: .9rem; }
.machine-card a { font-size: .76rem; font-weight: 700; }

.stats-bar { background: #fff; padding: 0; border: 0; }
.stats-grid { transform: translateY(-1px); border: 1px solid var(--color-border); border-width: 0 1px 1px; }
.stat-item { padding: 30px 14px; border-right: 1px solid var(--color-border); }
.stat-item:last-child { border-right: 0; }
.stat-item strong { font-size: 1.65rem; }

.section-kicker { display: block; color: #1990ba; font-size: .7rem; font-weight: 700; letter-spacing: .16em; margin-bottom: 13px; }
.equipment-section { padding-top: 105px; }
.equipment-section .section-header { max-width: 760px; }
.section-header h2, .partnership-copy h2, .inquiry-copy h2 { font-size: clamp(2rem, 3.6vw, 3rem); color: #10384f; }
.product-card { border-radius: 16px; box-shadow: none; border-color: #dcecf3; }
.product-card-image { background: linear-gradient(150deg, #f8fcfe, #e9f6fb); padding: 34px; }
.product-card-body { padding: 25px 26px 28px; }
.product-category { color: #1991ba; }
.product-card h3 { font-size: 1.15rem; }
.section-link { text-align: center; margin-top: 42px; font-weight: 700; }

.partnership-section { background: #eff9fd; }
.partnership-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 75px; align-items: center; }
.partnership-copy .lead { line-height: 1.8; margin: 22px 0 28px; }
.text-link { font-weight: 700; font-size: .9rem; }
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.value-grid .feature-card { text-align: left; padding: 27px; border: 1px solid #d7ebf4; border-radius: 14px; }
.feature-no { color: #86c3d9; font-size: .75rem; font-weight: 800; margin-bottom: 26px; }
.value-grid .feature-card h3 { font-size: 1rem; }

.inquiry-section { background: #fff; padding: 105px 0; }
.inquiry-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.inquiry-copy > p { color: var(--color-text-muted); line-height: 1.8; margin: 22px 0 25px; }
.inquiry-points { list-style: none; display: grid; gap: 13px; color: #35576a; font-size: .9rem; }
.inquiry-points li::before { content: '✓'; margin-right: 12px; color: #15a2c4; font-weight: 800; }
.home-inquiry-card { padding: 36px; background: #f3fafe; border: 1px solid #d7ebf4; border-radius: 18px; }
.home-inquiry-card h3 { margin-bottom: 22px; font-size: 1.28rem; }
.home-inquiry-card textarea { min-height: 92px; }

@media (max-width: 992px) {
  .home-hero .hero-grid, .partnership-grid, .inquiry-grid { grid-template-columns: 1fr; }
  .home-hero { padding-top: 60px; }
  .hero-visual { max-width: 600px; width: 100%; margin: 0 auto; }
  .partnership-grid, .inquiry-grid { gap: 45px; }
}

@media (max-width: 620px) {
  .home-hero h1 { font-size: 2.55rem; }
  .home-hero .hero-grid { gap: 36px; }
  .hero-visual { min-height: 390px; }
  .home-hero .hero-image { height: 350px; padding: 25px 10px; }
  .home-hero .hero-image img {
    width: min(105%, 440px);
    height: 350px;
    transform: translateY(-10px);
  }
  .machine-card { left: 8px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .value-grid { grid-template-columns: 1fr; }
  .home-inquiry-card { padding: 24px 20px; }
  .product-features-grid { grid-template-columns: 1fr; }
  .product-gallery-main { min-height: 360px; padding: 24px; }
  .product-tab { padding: 14px 16px; font-size: .82rem; }
  .product-tab-panels { padding: 20px 16px; }
}