body.qifeng-product-design-v10 {
  --qf-v10-navy: #07111f;
  --qf-v10-teal: #0e6573;
  --qf-v10-ink: #132238;
  --qf-v10-muted: #667085;
  --qf-v10-soft: #f5f7fa;
  --qf-v10-card: #ffffff;
  --qf-v10-line: rgba(7, 17, 31, 0.1);
  --qf-v10-shadow: 0 18px 44px rgba(7, 17, 31, 0.08);
}

body.qifeng-product-design-v10 .container {
  width: min(100% - 24px, 1280px);
}

body.qifeng-product-design-v10 .qf-section,
body.qifeng-product-design-v10 .content-section,
body.qifeng-product-design-v10 .cta-band {
  padding-block: clamp(56px, 6vw, 88px);
}

body.qifeng-product-design-v10 .section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

body.qifeng-product-design-v10 .section-heading.center {
  max-width: 760px;
  margin-inline: auto;
}

body.qifeng-product-design-v10 .section-heading h2,
body.qifeng-product-design-v10 .qf-section h2 {
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3.3rem);
  line-height: 1.04;
  color: var(--qf-v10-ink);
  text-wrap: balance;
}

body.qifeng-product-design-v10 .section-heading p:not(.eyebrow),
body.qifeng-product-design-v10 .section-content > p,
body.qifeng-product-design-v10 .card-body > p,
body.qifeng-product-design-v10 .lead {
  color: var(--qf-v10-muted);
  line-height: 1.7;
}

body.qifeng-product-design-v10 .qf-card,
body.qifeng-product-design-v10 .detail-card,
body.qifeng-product-design-v10 .content-card,
body.qifeng-product-design-v10 .category-card,
body.qifeng-product-design-v10 .contact-card,
body.qifeng-product-design-v10 .visual-card {
  border-radius: 22px;
  border: 1px solid var(--qf-v10-line);
  box-shadow: var(--qf-v10-shadow);
  background: var(--qf-v10-card);
}

body.qifeng-product-design-v10 .button,
body.qifeng-product-design-v10 .qf-header-cta,
body.qifeng-product-design-v10 .button-small {
  min-height: 48px;
  border-radius: 999px;
}

body.qifeng-product-design-v10 .button-small {
  min-height: 42px;
  padding-inline: 16px;
}

body.qifeng-product-design-v10 .button-secondary {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

body.qifeng-product-design-v10 .hero-actions {
  gap: 12px;
  flex-wrap: wrap;
}

body.qifeng-product-design-v10 .qf-mobile-rfq-bar {
  display: none !important;
}

body.qifeng-product-design-v10 .qf-dark {
  background:
    radial-gradient(circle at top left, rgba(14, 101, 115, 0.16), transparent 28%),
    linear-gradient(180deg, #0a1826 0%, #112538 100%);
}

body.qifeng-product-design-v10 .qf-dark .section-heading h2,
body.qifeng-product-design-v10 .qf-dark h3,
body.qifeng-product-design-v10 .qf-dark p,
body.qifeng-product-design-v10 .qf-dark li,
body.qifeng-product-design-v10 .qf-dark .eyebrow,
body.qifeng-product-design-v10 .qf-dark strong {
  color: #fff;
}

body.qifeng-product-design-v10 .front-hero {
  padding-top: clamp(74px, 8vw, 112px);
  padding-bottom: clamp(72px, 8vw, 118px);
}

body.qifeng-product-design-v10 .qf-hero-shell {
  gap: clamp(20px, 3vw, 38px);
  align-items: end;
}

body.qifeng-product-design-v10 .qf-hero-content {
  max-width: 640px;
}

body.qifeng-product-design-v10 .qf-hero-content h1 {
  max-width: 9ch;
  margin: 0;
  font-size: clamp(3.2rem, 5.3vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

body.qifeng-product-design-v10 .qf-hero-content .lead {
  max-width: 60ch;
  margin-top: 16px;
}

body.qifeng-product-design-v10 .qf-hero-proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

body.qifeng-product-design-v10 .qf-hero-proof {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

body.qifeng-product-design-v10 .qf-hero-capability {
  max-width: 460px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 28px 60px rgba(7, 17, 31, 0.18);
}

body.qifeng-product-design-v10 .qf-hero-capability h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.5rem);
  line-height: 1.06;
}

body.qifeng-product-design-v10 .qf-v6-proof-grid {
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

body.qifeng-product-design-v10 .trust-grid,
body.qifeng-product-design-v10 .qf-news-grid,
body.qifeng-product-design-v10 .qf-product-grid {
  gap: 18px;
}

body.qifeng-product-design-v10 .trust-card,
body.qifeng-product-design-v10 .qf-v6-proof-card,
body.qifeng-product-design-v10 .product-card,
body.qifeng-product-design-v10 .category-card,
body.qifeng-product-design-v10 .qf-category-strip__card,
body.qifeng-product-design-v10 .post-card,
body.qifeng-product-design-v10 .contact-card {
  display: grid;
  grid-template-rows: auto 1fr;
}

body.qifeng-product-design-v10 .qf-v6-proof-card__media,
body.qifeng-product-design-v10 .trust-card__thumb,
body.qifeng-product-design-v10 .product-card__thumb,
body.qifeng-product-design-v10 .category-card__thumb,
body.qifeng-product-design-v10 .qf-category-strip__thumb,
body.qifeng-product-design-v10 .post-card .media-frame,
body.qifeng-product-design-v10 .qf-news-grid .media-frame {
  aspect-ratio: 4 / 3;
  padding: 16px 18px;
  border-bottom: 1px solid var(--qf-v10-line);
  background: linear-gradient(180deg, #fff 0%, #f7fafb 100%);
}

body.qifeng-product-design-v10 .product-card__thumb img,
body.qifeng-product-design-v10 .category-card__thumb img,
body.qifeng-product-design-v10 .qf-category-strip__thumb img,
body.qifeng-product-design-v10 .qf-v6-proof-card__media img {
  object-fit: contain !important;
  object-position: center center;
}

body.qifeng-product-design-v10 .trust-card__thumb img,
body.qifeng-product-design-v10 .post-card .media-frame img,
body.qifeng-product-design-v10 .qf-news-grid .media-frame img {
  object-fit: cover !important;
  object-position: center center;
}

body.qifeng-product-design-v10 .product-card .card-body,
body.qifeng-product-design-v10 .category-card .card-body,
body.qifeng-product-design-v10 .qf-category-strip__card .card-body,
body.qifeng-product-design-v10 .post-card .card-body,
body.qifeng-product-design-v10 .qf-v6-proof-card .card-body {
  display: grid;
  gap: 10px;
  padding: 20px;
}

body.qifeng-product-design-v10 .product-card h3,
body.qifeng-product-design-v10 .category-card h3,
body.qifeng-product-design-v10 .post-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
}

body.qifeng-product-design-v10 .product-card h3 a,
body.qifeng-product-design-v10 .category-card h3 a,
body.qifeng-product-design-v10 .post-card h3 a {
  color: var(--qf-v10-ink);
}

body.qifeng-product-design-v10 .product-card .card-body > p:not(.eyebrow),
body.qifeng-product-design-v10 .post-card .card-body > p:not(.eyebrow) {
  display: -webkit-box;
  min-height: calc(1.65em * 3);
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

body.qifeng-product-design-v10 .qf-product-card__footer {
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
}

body.qifeng-product-design-v10 .qf-filter-bar--sticky {
  position: static !important;
  top: auto !important;
}

body.qifeng-product-design-v10 .qf-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--qf-v10-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 26px rgba(7, 17, 31, 0.06);
}

body.qifeng-product-design-v10 .qf-filter-pill {
  min-height: 40px;
  padding: 9px 16px;
  border-color: rgba(7, 17, 31, 0.08);
  background: var(--qf-v10-soft);
  color: var(--qf-v10-ink);
}

body.qifeng-product-design-v10 .category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

body.qifeng-product-design-v10 .qf-category-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

body.qifeng-product-design-v10 .qf-home-inquiry,
body.qifeng-product-design-v10 .qf-contact-intake,
body.qifeng-product-design-v10 .qf-custom-cta,
body.qifeng-product-design-v10 .qf-products-cta {
  gap: 20px;
  align-items: start;
  grid-template-columns: minmax(280px, 0.84fr) minmax(0, 1.16fr);
}

body.qifeng-product-design-v10 .qf-home-inquiry__copy,
body.qifeng-product-design-v10 .qf-contact-intake__content {
  gap: 16px;
}

body.qifeng-product-design-v10 .qf-home-inquiry__copy .feature-list {
  columns: 2;
  column-gap: 18px;
}

body.qifeng-product-design-v10 .qf-inquiry {
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  background: linear-gradient(145deg, #fff 0%, #f7f9fc 100%);
  box-shadow: 0 18px 40px rgba(7, 17, 31, 0.08);
}

body.qifeng-product-design-v10 .qf-inquiry__header {
  padding-bottom: 4px;
}

body.qifeng-product-design-v10 .qf-inquiry__header h3 {
  margin-bottom: 4px;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

body.qifeng-product-design-v10 .qf-inquiry__points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

body.qifeng-product-design-v10 .qf-inquiry__points li {
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef5f7;
  color: var(--qf-v10-teal);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
}

body.qifeng-product-design-v10 .qf-inquiry__layout {
  grid-template-columns: minmax(0, 1.2fr) minmax(230px, 0.8fr);
  gap: 12px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-form {
  gap: 10px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-group {
  padding: 10px 12px;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
}

body.qifeng-product-design-v10 .qifeng-inquiry-group legend {
  margin-bottom: 6px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-grid {
  gap: 10px 12px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-form label {
  gap: 4px;
  font-size: 0.76rem;
  color: #445268;
}

body.qifeng-product-design-v10 .qifeng-inquiry-form input,
body.qifeng-product-design-v10 .qifeng-inquiry-form textarea,
body.qifeng-product-design-v10 .qifeng-inquiry-form select {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 14px;
  border-color: rgba(7, 17, 31, 0.14);
  background: #fff;
}

body.qifeng-product-design-v10 .qifeng-inquiry-form textarea {
  min-height: 92px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-form button[type="submit"] {
  min-height: 48px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-advanced {
  margin-top: 2px;
}

body.qifeng-product-design-v10 .qifeng-inquiry-advanced summary {
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(14, 101, 115, 0.06);
  font-weight: 600;
  color: var(--qf-v10-ink);
}

body.qifeng-product-design-v10 .qf-inquiry__assist {
  align-self: start;
  padding: 16px;
  border-radius: 20px;
}

body.qifeng-product-design-v10 .qf-inquiry__assist .feature-list {
  gap: 10px;
}

body.qifeng-product-design-v10 .qf-inquiry__assist-note {
  margin: 10px 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.84;
}

body.qifeng-product-design-v10 .qf-page-hero {
  padding-top: 92px;
  padding-bottom: 58px;
}

body.qifeng-product-design-v10 .qf-page-hero .page-hero__grid {
  gap: 24px;
  grid-template-columns: minmax(0, 0.96fr) minmax(300px, 0.84fr);
  align-items: center;
}

body.qifeng-product-design-v10 .qf-page-hero .page-hero__content {
  max-width: 700px;
}

body.qifeng-product-design-v10 .qf-page-hero h1 {
  max-width: 10ch;
  font-size: clamp(2.7rem, 4.4vw, 4.35rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

body.qifeng-product-design-v10 .qf-page-hero .lead {
  max-width: 58ch;
  margin-top: 16px;
}

body.qifeng-product-design-v10 .qf-page-hero .page-hero__media {
  aspect-ratio: 16 / 10;
  padding: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 247, 250, 0.94));
}

body.qifeng-product-design-v10 .qf-page-hero .page-hero__media img {
  object-fit: contain !important;
  object-position: center center;
}

body.qifeng-product-design-v10 .page-hero + .site-main > .content-section:first-child,
body.qifeng-product-design-v10 .page-hero + .site-main > .cta-band:first-child {
  padding-top: clamp(28px, 4vw, 40px);
}

body.qifeng-product-design-v10 .page-hero + .site-main .container.prose {
  max-width: 980px;
}

body.qifeng-product-design-v10 .split-panel {
  gap: 22px;
}

body.qifeng-product-design-v10 .contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

body.qifeng-product-design-v10 .qf-footer-shell {
  padding-top: 32px;
}

body.qifeng-product-design-v10 .qf-footer-cta-card {
  gap: 18px;
  align-items: flex-start;
  padding: 28px;
  margin-bottom: 24px;
}

body.qifeng-product-design-v10 .footer-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

body.qifeng-product-design-v10 .qf-footer-grid {
  gap: 24px;
}

body.qifeng-product-design-v10 .qf-footer-contact-list li {
  margin-bottom: 10px;
}

body.qifeng-product-design-v10 .qf-contact-icon-link {
  align-items: flex-start;
}

body.qifeng-product-design-v10 .qf-contact-icon-link > span:first-child {
  flex: 0 0 28px;
}

body.qifeng-product-design-v10 .footer-meta {
  padding-top: 4px;
}

@media (max-width: 1100px) {
  body.qifeng-product-design-v10 .qf-v6-proof-grid,
  body.qifeng-product-design-v10 .category-grid,
  body.qifeng-product-design-v10 .qf-category-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.qifeng-product-design-v10 .qf-page-hero .page-hero__grid,
  body.qifeng-product-design-v10 .qf-home-inquiry,
  body.qifeng-product-design-v10 .qf-contact-intake,
  body.qifeng-product-design-v10 .qf-custom-cta,
  body.qifeng-product-design-v10 .qf-products-cta,
  body.qifeng-product-design-v10 .qf-inquiry__layout {
    grid-template-columns: 1fr;
  }

  body.qifeng-product-design-v10 .qf-home-inquiry__copy .feature-list {
    columns: 1;
  }
}

@media (max-width: 782px) {
  body.qifeng-product-design-v10 .qf-section,
  body.qifeng-product-design-v10 .content-section,
  body.qifeng-product-design-v10 .cta-band {
    padding-block: 48px;
  }

  body.qifeng-product-design-v10 .qf-hero-content h1,
  body.qifeng-product-design-v10 .qf-page-hero h1 {
    max-width: 100%;
    font-size: clamp(2.3rem, 11vw, 3.3rem);
  }

  body.qifeng-product-design-v10 .qf-hero-capability,
  body.qifeng-product-design-v10 .qf-page-hero .page-hero__media {
    padding: 18px;
    border-radius: 22px;
  }

  body.qifeng-product-design-v10 .qf-v6-proof-grid,
  body.qifeng-product-design-v10 .category-grid,
  body.qifeng-product-design-v10 .qf-category-strip,
  body.qifeng-product-design-v10 .contact-grid,
  body.qifeng-product-design-v10 .qf-product-grid,
  body.qifeng-product-design-v10 .qf-news-grid {
    grid-template-columns: 1fr;
  }

  body.qifeng-product-design-v10 .qf-filter-bar {
    border-radius: 24px;
  }

  body.qifeng-product-design-v10 .qf-inquiry {
    padding: 16px;
  }

  body.qifeng-product-design-v10 .qifeng-inquiry-form input,
  body.qifeng-product-design-v10 .qifeng-inquiry-form textarea,
  body.qifeng-product-design-v10 .qifeng-inquiry-form select {
    min-height: 42px;
  }

  body.qifeng-product-design-v10 .qf-footer-cta-card {
    padding: 22px;
  }
}