:root {
  --brand: #be1e2d;
  --brand-dark: #991824;
  --brand-soft: #fff3f4;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg-light: #f7f8fa;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #fff;
}

body {
  padding-top: 72px;
}

a {
  text-decoration: none;
}

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

main {
  min-height: 60vh;
}

.section-padding {
  padding: 72px 0;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--brand);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
}

.section-title {
  font-size: 38px;
  line-height: 1.2;
  margin-bottom: 18px;
  font-weight: 700;
}

.section-text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.narrow-text {
  max-width: 760px;
  margin: 0 auto;
}

.btn-brand,
.btn-brand-outline {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: .2s ease;
}

.btn-brand {
  background: var(--brand);
  color: #fff;
}

.btn-brand:hover {
  background: var(--brand-dark);
  color: #fff;
}

.btn-brand-outline {
  border: 2px solid #fff;
  color: #fff;
}

.btn-brand-outline:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
}

.navbar-brand {
  font-weight: 800;
  color: var(--brand);
}

.site-logo-text {
  background: var(--brand);
  color: #fff;
  border-radius: 10px;
  padding: 6px 10px;
  line-height: 1;
  font-size: 14px;
}

.brand-text {
  color: var(--text);
  font-size: 20px;
}

.navbar .nav-link {
  color: var(--text);
  font-weight: 600;
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--brand);
}

.hero-section {
  position: relative;
}

.hero-img {
  height: 400px;
  object-fit: cover;
}

.hero-caption {
  left: 0;
  right: 0;
  bottom: 0;
  text-align: left;
  background: linear-gradient(to top, rgba(0,0,0,.72), rgba(0,0,0,.20), rgba(0,0,0,0));
  padding-bottom: 60px;
}

.hero-caption h1,
.hero-caption h2 {
  font-size: 46px;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero-caption p {
  max-width: 760px;
  font-size: 18px;
  margin-bottom: 24px;
}

.intro-image-card img,
.about-image-card img,
.page-hero-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.section-heading-wrap {
  margin-bottom: 40px;
}

.category-card,
.value-card,
.job-card,
.contact-card,
.content-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  height: 100%;
  box-shadow: 0 10px 24px rgba(0,0,0,.04);
}

.category-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.category-card-body,
.value-card-body,
.job-card-body,
.contact-card-body,
.content-card-body {
  padding: 22px;
}

.category-card-body h3,
.value-card-body h3,
.job-card-body h3,
.content-card-body h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.category-card-body p,
.value-card-body p,
.job-card-body p,
.content-card-body p,
.job-card-body li,
.contact-card p,
.contact-card li {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}


.contact-card {
  padding: 28px;
  height: 100%;
}

.map-card {
  display: flex;
  flex-direction: column;
}

.map-wrapper {
  height: 500px;
  border-radius: 16px;
  overflow: hidden;
  margin-top: 10px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.contact-list,
.job-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li,
.job-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
}

.contact-list li:last-child,
.job-list li:last-child {
  border-bottom: 0;
}

.page-hero {
  background: linear-gradient(135deg, #fff5f5, #f9fafb);
  padding: 70px 0 60px;
}

.page-hero h1 {
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section {
  background: var(--bg-light);
}

.cta-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 50px 20px;
  box-shadow: var(--shadow);
}

.cta-box h2 {
  font-size: 34px;
  margin-bottom: 16px;
}

.cta-box p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 17px;
}

.site-footer {
  background: #111827;
  color: #fff;
  padding: 56px 0 20px;
  margin-top: 0;
}

.footer-title {
  font-size: 20px;
  margin-bottom: 14px;
}

.footer-text,
.footer-links a {
  color: rgba(255,255,255,.8);
  line-height: 1.8;
}

.footer-links li + li {
  margin-top: 8px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 28px;
  padding-top: 18px;
  color: rgba(255,255,255,.65);
  font-size: 14px;
}

 

@media (max-width: 991.98px) {
  body {
    padding-top: 72px;
  }

  .hero-img {
    height: 440px;
  }

  .hero-caption h1,
  .hero-caption h2,
  .page-hero h1 {
    font-size: 34px;
  }

  .section-title {
    font-size: 30px;
  }
 

  .map-wrapper {
    height: 360px;
  }
}

@media (max-width: 767.98px) {
  .section-padding,
  .page-hero {
    padding: 52px 0;
  }

  .hero-img {
    height: 320px;
  }

  .hero-caption {
    padding-bottom: 28px;
  }

  .hero-caption h1,
  .hero-caption h2,
  .page-hero h1 {
    font-size: 26px;
  }

  .hero-caption p,
  .section-text {
    font-size: 15px;
  }

  .category-card img {
    height: 170px;
  }

 

  .map-wrapper {
    height: 300px;
  }

  .intro-image-card img,
  .about-image-card img,
  .page-hero-image img {
    height: 260px;
  }
}



.about-hero {
  background: #111;
  color: #fff;
  padding: 80px 0;
}

.about-hero h1 {
  font-size: 42px;
  font-weight: 700;
}

.feature-box {
  background: #fff;
  padding: 30px;
  border-radius: 16px;
  border: 1px solid #eee;
  height: 100%;
}

.feature-box h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.client-box {
  padding: 25px;
  border-radius: 16px;
  border: 1px solid #eee;
  background: #fafafa;
}

.job-card {
  background: #fff;
  padding: 28px;
  border-radius: 18px;
  border: 1px solid #e8e8e8;
  height: 100%;
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
}

.job-card h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.job-meta {
  font-size: 14px;
  color: #777;
  margin-bottom: 12px;
}

.content-card {
  background: #fff;
  padding: 30px;
  border-radius: 18px;
  border: 1px solid #e8e8e8;
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
  height: 100%;
}

.sub-title {
  font-size: 22px;
  margin-top: 28px;
  margin-bottom: 14px;
}

.career-list,
.career-meta-list {
  padding-left: 18px;
  margin-bottom: 0;
}

.career-list li,
.career-meta-list li {
  margin-bottom: 10px;
  line-height: 1.8;
}

.career-meta-list {
  list-style: none;
  padding-left: 0;
}

.career-meta-list li {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.career-meta-list li:last-child {
  border-bottom: none;
}
.navbar-brand {
  display: flex;
  align-items: center;
  padding: 0;
}

.site-logo-img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
}



.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

/* 卡片 */
.product-card-clean {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
  transition: all .25s ease;
}

/* hover 提升质感 */
.product-card-clean:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(0,0,0,.10);
}

/* 图片容器（关键） */
.product-card-image {
  aspect-ratio: 1 / 1;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

/* 图片本身（关键） */
.product-card-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform .3s ease;
}

/* hover 放大一点 */
.product-card-clean:hover img {
  transform: scale(1.05);
}

@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-card-image {
    padding: 18px;
  }
}