/* Ensure [hidden] always overrides any explicit display value from component CSS */
[hidden] {
  display: none !important;
}

:root {
  --qhb-blue: #029fe4;
  --qhb-blue-dark: #0280c0;
  --qhb-navy: #0b1f4a;
  --qhb-navy-2: #0a1838;
  --qhb-text: #1a2332;
  --qhb-muted: #667085;
  --qhb-line: #e6ebf2;
  --qhb-bg: #ffffff;
  --qhb-bg-muted: #ffffff;
  --qhb-radius: 4px;
  --qhb-shadow: 0 10px 28px rgba(16, 40, 90, 0.08);
  --qhb-container: 1180px;
  --qhb-header-h: 72px;
  --qhb-header-bg: #ffffff;
  --qhb-header-text: #1a2332;
  --qhb-header-active: #029fe4;
  --qhb-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* Section icon slots: one consistent glyph box per block */
.qhb-feature__icon,
.qhb-stat__icon,
.qhb-about-stat__icon,
.qhb-about-advantage__icon,
.qhb-about-network__icon,
.qhb-contact-channel__icon,
.qhb-contact-method__icon,
.qhb-cases-stat__icon,
.qhb-advantage-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  overflow: hidden;
}

.qhb-feature__icon > svg,
.qhb-feature__icon > img,
.qhb-stat__icon > svg,
.qhb-stat__icon > img,
.qhb-about-stat__icon > svg,
.qhb-about-stat__icon > img,
.qhb-about-advantage__icon > svg,
.qhb-about-advantage__icon > img,
.qhb-about-network__icon > svg,
.qhb-about-network__icon > img,
.qhb-contact-channel__icon > svg,
.qhb-contact-channel__icon > img,
.qhb-contact-method__icon > svg,
.qhb-contact-method__icon > img,
.qhb-cases-stat__icon > svg,
.qhb-cases-stat__icon > img,
.qhb-advantage-card__icon > svg,
.qhb-advantage-card__icon > img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body.qhb-modal-open {
  overflow: hidden;
  padding-right: var(--qhb-scrollbar-width, 0px);
}

body {
  margin: 0;
  font-family: var(--qhb-font);
  color: var(--qhb-text);
  background: var(--qhb-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

h1, h2, h3, h4, p {
  margin: 0;
}

.qhb-container {
  width: min(100% - 40px, var(--qhb-container));
  margin-inline: auto;
  padding: 28px 0;
}

/* Header — sticky keeps it in document flow so banner is never covered */
.qhb-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--qhb-header-h);
  background: var(--qhb-header-bg);
  /* border-bottom: 1px solid var(--qhb-line); */
}

body.admin-bar .qhb-header {
  top: var(--wp-admin--admin-bar--height, 32px);
}

.qhb-site {
  padding-top: 0;
}

.qhb-header__inner {
  min-height: var(--qhb-header-h);
  height: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 0;
}

.qhb-logo {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: min(360px, 46vw);
  text-decoration: none;
  color: inherit;
}

.qhb-logo img,
.qhb-logo .custom-logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 80px;
  min-width: 0;
  flex: 0 0 auto;
  object-fit: contain;
}

.qhb-logo__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--qhb-header-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qhb-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
}

.qhb-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.qhb-menu a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--qhb-header-text);
  padding: 8px 0;
  transition: color 0.2s ease;
}

.qhb-menu a:hover,
.qhb-menu .current-menu-item > a,
.qhb-menu .current_page_item > a {
  color: var(--qhb-header-active);
}

.qhb-menu .current-menu-item > a::after,
.qhb-menu .current_page_item > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--qhb-header-active);
  border-radius: 4px;
}

/* ── Nav dropdown (sub-menu) ─────────────────────────────── */
.qhb-menu .menu-item-has-children {
  position: relative;
}

.qhb-menu .menu-item-has-children > a::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 5px;
  vertical-align: middle;
  transition: transform 0.2s ease;
}

.qhb-menu .menu-item-has-children:hover > a::before,
.qhb-menu .menu-item-has-children:focus-within > a::before {
  transform: rotate(180deg);
}

.qhb-menu .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--qhb-line);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(16, 40, 90, 0.1);
  padding: 6px 0;
  list-style: none;
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.qhb-menu .menu-item-has-children:hover > .sub-menu,
.qhb-menu .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.qhb-menu .sub-menu li {
  white-space: nowrap;
}

.qhb-menu .sub-menu a {
  display: block;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 400;
  color: var(--qhb-text);
  transition: color 0.15s ease, background 0.15s ease;
}

.qhb-menu .sub-menu a:hover {
  color: var(--qhb-blue);
  background: rgba(2, 159, 228, 0.06);
}

.qhb-menu .sub-menu a::after {
  display: none;
}

.qhb-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  margin-left: auto;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.qhb-nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--qhb-header-text);
  margin-inline: auto;
}

/* Buttons */
.qhb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.qhb-btn svg {
  width: 18px;
  height: 18px;
}

.qhb-btn--primary {
  background: var(--qhb-blue);
  color: #fff;
  box-shadow: 0 8px 18px rgba(2, 159, 228, 0.28);
}

.qhb-btn--primary:hover {
  background: var(--qhb-blue-dark);
  transform: translateY(-1px);
}

.qhb-btn--ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
}

.qhb-btn--ghost:hover {
  background: #fff;
  color: var(--qhb-blue);
}

.qhb-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--qhb-blue);
  font-weight: 600;
  font-size: 14px;
}

.qhb-link svg {
  width: 16px;
  height: 16px;
}

.qhb-link:hover {
  color: var(--qhb-blue-dark);
}

/* Carousel drag cursor */
[data-qhb-carousel] {
  cursor: grab;
}

[data-qhb-carousel].is-dragging {
  cursor: grabbing;
  user-select: none;
}

/* Hero */
.qhb-hero {
  position: relative;
  min-height: clamp(420px, 68vh, 640px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: #081638;
}

.qhb-hero__slides {
  position: absolute;
  inset: 0;
}

.qhb-hero__slide {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.qhb-hero__slide.is-active {
  opacity: 1;
}

.qhb-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 22, 56, 0.72) 0%, rgba(8, 22, 56, 0.35) 48%, rgba(8, 22, 56, 0.15) 100%),
    linear-gradient(180deg, rgba(8, 22, 56, 0.18), rgba(8, 22, 56, 0.08));
  pointer-events: none;
  z-index: 1;
}

.qhb-hero__content {
  position: relative;
  z-index: 2;
  padding: 72px 0;
  max-width: 640px;
  margin-left: max(20px, calc((100% - var(--qhb-container)) / 2));
  margin-right: auto;
  width: min(100% - 40px, 640px);
  animation: qhb-fade-up 0.8s ease both;
}

.qhb-hero__title {
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.qhb-hero__subtitle {
  margin-top: 14px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: #dbe7ff;
}

.qhb-hero__text {
  margin-top: 18px;
  max-width: 520px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}

.qhb-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.qhb-hero__dots {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 8px;
}

.qhb-hero__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.qhb-hero__dot.is-active,
.qhb-hero__dot:hover {
  background: #fff;
  transform: scale(1.15);
}

.qhb-hero__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(8, 22, 56, 0.42);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.qhb-hero__nav:hover {
  background: rgba(8, 22, 56, 0.7);
}

.qhb-hero__nav svg {
  width: 18px;
  height: 18px;
  display: block;
}

.qhb-hero__nav--prev {
  left: 18px;
}

.qhb-hero__nav--prev svg {
  transform: rotate(180deg);
}

.qhb-hero__nav--next {
  right: 18px;
}

@keyframes qhb-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Features */
.qhb-features {
  background: #fff;
  border-bottom: 1px solid var(--qhb-line);
  padding: 28px 0;
}

.qhb-features__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.qhb-feature {
  text-align: center;
  padding: 8px 10px;
}

.qhb-feature__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  color: var(--qhb-blue);
}

.qhb-feature__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-feature__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-feature h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.qhb-feature p {
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.5;
}

.qhb-section--muted {
  background: var(--qhb-bg-muted);
}

.qhb-section__head {
  text-align: center;
  margin-bottom: 40px;
}

.qhb-section__head h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.qhb-section__bar {
  display: block;
  width: 42px;
  height: 3px;
  margin: 14px auto 0;
  background: var(--qhb-blue);
  border-radius: 4px;
}

.qhb-section__head--left {
  text-align: left;
}

.qhb-section__head--left .qhb-section__bar {
  margin-left: 0;
}

.qhb-section__head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  text-align: left;
}

.qhb-section__head--row .qhb-section__bar {
  margin-left: 0;
}

/* Grids & cards */
.qhb-grid {
  display: grid;
  gap: 22px;
}

.qhb-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.qhb-grid--5 {
  grid-template-columns: repeat(5, 1fr);
}

.qhb-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.qhb-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--qhb-radius);
  overflow: hidden;
  box-shadow: var(--qhb-shadow);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qhb-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(16, 40, 90, 0.12);
}

.qhb-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #dde4ee;
}

.qhb-card--compact .qhb-card__media {
  aspect-ratio: 16 / 11;
}

.qhb-card__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
  z-index: 1;
}

.qhb-card:hover .qhb-card__media img {
  transform: scale(1.05);
}

.qhb-card__body {
  padding: 16px 16px 18px;
}

.qhb-card__body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.qhb-card__body p {
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.6;
}

/* Clickable cards — whole block opens detail page */
a.qhb-product-card,
a.qhb-solution-card,
a.qhb-case-card,
.qhb-news-card:has(.qhb-card-hit),
.qhb-news-item:has(.qhb-card-hit),
.qhb-news-feature:has(.qhb-card-hit) {
  cursor: pointer;
}

.qhb-product-card,
.qhb-solution-card,
.qhb-case-card,
.qhb-news-card,
.qhb-news-item,
.qhb-news-feature {
  position: relative;
}

.qhb-card-hit {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}

.qhb-card-hit:focus-visible {
  outline: 2px solid var(--qhb-blue);
  outline-offset: 2px;
}

/* Contain-fit thumbnails sit above the overlay at z-index: 1 — pass clicks through */
.qhb-news-card:has(.qhb-card-hit) .qhb-news-card__media,
.qhb-news-item:has(.qhb-card-hit) .qhb-news-item__media,
.qhb-news-feature:has(.qhb-card-hit) .qhb-news-feature__media {
  pointer-events: none;
}

/* Partners */
.qhb-partners-wrap {
  position: relative;
}

.qhb-partners {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
}

.qhb-partners.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.qhb-partners:focus-visible {
  outline: 2px solid var(--qhb-blue);
  outline-offset: 4px;
  border-radius: var(--qhb-radius);
}

.qhb-partners::-webkit-scrollbar {
  display: none;
}

.qhb-partner {
  flex: 0 0 calc((100% - 7 * 14px) / 8);
  min-width: 120px;
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  color: #8a94a6;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.qhb-partner__img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
}

.qhb-partner:hover {
  color: var(--qhb-blue);
  border-color: #c9d8ff;
}

.qhb-partner--logo {
  min-height: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.qhb-partner--logo:hover {
  border-color: transparent;
}

.qhb-partner--logo .qhb-partner__img {
  max-height: 56px;
}

.qhb-partners.is-dragging .qhb-partner__img {
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}

/* About */
.qhb-about {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.qhb-about__text {
  color: var(--qhb-muted);
  margin: 8px 0 24px;
  line-height: 1.9;
  font-size: 15px;
}

.qhb-about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
  margin-bottom: 28px;
}

.qhb-stat {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.qhb-stat__icon {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  color: var(--qhb-blue);
}

.qhb-stat__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-stat h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.qhb-stat p {
  font-size: 13px;
  color: var(--qhb-muted);
}

.qhb-about__gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  min-height: 420px;
}

.qhb-about__img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
}

.qhb-about__img-wrap--main {
  grid-row: 1 / span 2;
}

.qhb-about__img-wrap::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-about__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

/* News cards */
.qhb-news-card {
  background: #fff;
  border-radius: var(--qhb-radius);
  overflow: hidden;
  box-shadow: var(--qhb-shadow);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qhb-news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(16, 40, 90, 0.12);
}

.qhb-news-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #dde4ee;
}

.qhb-news-card__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-news-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.4s ease;
  z-index: 1;
}

.qhb-news-card:hover .qhb-news-card__media img {
  transform: scale(1.04);
}

.qhb-news-card__body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.qhb-news-card time {
  font-size: 13px;
  color: var(--qhb-muted);
}

.qhb-news-card h3 {
  font-size: 17px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.45em * 2);
}

.qhb-news-card h3 a:hover {
  color: var(--qhb-blue);
}

.qhb-news-card p {
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.65;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.65em * 2);
  width: 100%;
  overflow-wrap: anywhere;
}

/* Homepage content grids: 4 columns, larger thumbnails */
.qhb-home .qhb-card__media,
.qhb-home .qhb-card--compact .qhb-card__media {
  aspect-ratio: 5 / 4;
}

/* Footer */
.qhb-footer {
  background: linear-gradient(180deg, var(--qhb-navy) 0%, var(--qhb-navy-2) 100%);
  color: rgba(255, 255, 255, 0.86);
  padding-top: 56px;
}

.qhb-footer__grid {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 28px 24px;
  padding-bottom: 42px;
}

.qhb-footer__brand {
  flex: 0 1 240px;
  max-width: 280px;
}

.qhb-footer .qhb-logo--footer {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 14px;
  color: #fff;
}

.qhb-footer .qhb-logo--footer img,
.qhb-footer .qhb-logo--footer .custom-logo {
  height: 40px;
  width: auto;
  max-width: 40px;
  min-width: 0;
  flex: 0 0 40px;
  display: block;
  object-fit: contain;
}

.qhb-footer .qhb-logo--footer .qhb-logo__title {
  color: #fff;
  flex: 0 1 auto;
  min-width: 0;
}

.qhb-footer__menus {
  display: flex;
  flex-wrap: nowrap;
  flex: 1 1 auto;
  gap: 20px 28px;
  min-width: 0;
}

.qhb-footer__col {
  flex: 1 1 0;
  min-width: 0;
}

.qhb-footer__col h3 a {
  color: #fff;
}

.qhb-footer__col h3 a:hover {
  color: #9ec0ff;
}

.qhb-footer__contact {
  flex: 0 1 200px;
  min-width: 160px;
}

.qhb-footer__qr {
  display: flex;
  flex: 0 0 auto;
  gap: 14px;
}

.qhb-footer__logo {
  height: 40px;
  width: auto;
  margin-bottom: 14px;
}

.qhb-footer__intro {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
  max-width: 260px;
}

.qhb-footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.qhb-footer__badge,
.qhb-footer__badges span {
  display: grid;
  place-items: center;
  font-size: 10px;
  text-align: center;
  line-height: 1.2;
  color: #9ec0ff;
  overflow: hidden;
  box-sizing: border-box;
}

.qhb-footer__badge:not(.qhb-footer__badge--image),
.qhb-footer__badges span:not(.qhb-footer__badge--image) {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 4px;
}

.qhb-footer__badge--image {
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 50%;
}

.qhb-footer__badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 50%;
}

.qhb-footer h3 {
  font-size: 15px;
  margin-bottom: 14px;
  color: #fff;
}

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

.qhb-footer a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

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

.qhb-footer__contact li {
  font-size: 13px;
  line-height: 1.55;
}

.qhb-footer__contact strong {
  display: block;
  color: #9ec0ff;
  font-weight: 600;
  margin-bottom: 2px;
}

.qhb-qr {
  text-align: center;
}

.qhb-qr__box {
  width: 128px;
  height: 128px;
  border-radius: 4px;
  background:
    linear-gradient(45deg, #fff 25%, transparent 25%) -6px 0 / 12px 12px,
    linear-gradient(-45deg, #fff 25%, transparent 25%) -6px 0 / 12px 12px,
    linear-gradient(45deg, transparent 75%, #fff 75%) -6px 0 / 12px 12px,
    linear-gradient(-45deg, transparent 75%, #fff 75%) -6px 0 / 12px 12px,
    #111827;
  margin-bottom: 8px;
}

.qhb-qr__img {
  width: 128px;
  height: 128px;
  border-radius: 4px;
  object-fit: cover;
  display: block;
  margin: 0 auto 8px;
  background: #fff;
}

.qhb-qr span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.qhb-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
  padding: 14px 0;
}

.qhb-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 20px;
}

.qhb-footer__bottom p,
.qhb-footer__copyright,
.qhb-footer__icp {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

.qhb-footer__icp a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.qhb-footer__icp a:hover {
  color: #fff;
}

.qhb-footer__friend-links {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0 6px;
}

.qhb-footer__friend-links-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
}

.qhb-footer__friend-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.qhb-footer__friend-links-list a {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.qhb-footer__friend-links-list a:hover {
  color: #fff;
}

.qhb-footer__friend-links-list img {
  max-height: 28px;
  width: auto;
  display: block;
}

/* Inner pages */
.qhb-page-hero {
  background:
    linear-gradient(120deg, rgba(11, 31, 74, 0.92), rgba(2, 159, 228, 0.75)),
    url("../images/logo.svg") right 8% center / 180px no-repeat,
    var(--qhb-navy);
  color: #fff;
  padding: 56px 0;
}

.qhb-page-hero h1 {
  font-size: clamp(28px, 3.5vw, 36px);
}

.qhb-page-hero__meta {
  opacity: 0.8;
  margin-bottom: 8px;
  font-size: 14px;
}

.qhb-page-hero p {
  margin-top: 10px;
  opacity: 0.9;
}

.qhb-header-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--qhb-blue);
  font-weight: 700;
  font-size: 15px;
  flex: 0 0 auto;
  white-space: nowrap;
}

.qhb-header-phone__icon {
  display: inline-flex;
  color: var(--qhb-blue);
}

.qhb-header-phone__icon svg {
  width: 18px;
  height: 18px;
}

.qhb-btn--outline {
  background: #fff;
  color: var(--qhb-blue);
  border: 1px solid var(--qhb-blue);
  min-height: 40px;
  padding-inline: 16px;
  font-size: 14px;
  font-weight: 400;
  width: 100%;
}

.qhb-btn--outline:hover {
  background: var(--qhb-blue);
  color: #fff;
}

/* Banner */
.qhb-banner {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: var(--qhb-navy);
}

.qhb-banner__slides {
  position: absolute;
  inset: 0;
}

.qhb-banner__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.qhb-banner__slide.is-active {
  opacity: 1;
}

.qhb-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.qhb-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 22, 56, 0.78) 0%, rgba(8, 22, 56, 0.4) 55%, rgba(8, 22, 56, 0.2) 100%);
  pointer-events: none;
  z-index: 1;
}

.qhb-banner__content {
  position: relative;
  z-index: 2;
  padding: 64px 0;
  max-width: 720px;
}

.qhb-banner__content h1 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.qhb-banner__content p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
}

.qhb-banner__nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
}

.qhb-banner__nav:hover {
  background: rgba(255, 255, 255, 0.32);
}

.qhb-banner__nav svg {
  width: 18px;
  height: 18px;
}

.qhb-banner__nav--prev {
  left: 16px;
}

.qhb-banner__nav--prev svg {
  transform: rotate(180deg);
}

.qhb-banner__nav--next {
  right: 16px;
}

.qhb-banner__dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.qhb-banner__dot {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

.qhb-banner__dot.is-active,
.qhb-banner__dot:hover {
  background: #fff;
}

.qhb-contact-hero .qhb-banner__dots {
  bottom: 88px;
}

.qhb-breadcrumb {
  background: #fff;
  border-bottom: 1px solid var(--qhb-line);
  padding: 14px 0;
  font-size: 13px;
  color: var(--qhb-muted);
}

.qhb-breadcrumb a:hover {
  color: var(--qhb-blue);
}

.qhb-breadcrumb span {
  margin: 0 8px;
}

.qhb-breadcrumb span:last-child {
  margin-right: 0;
  color: var(--qhb-text);
}

/* Category bar (detail page top bar) */
.qhb-cat-bar {
  background: #fff;
  border-bottom: 1px solid var(--qhb-line);
  padding: 13px 0;
}

.qhb-cat-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.qhb-cat-bar__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--qhb-blue);
  white-space: nowrap;
}

.qhb-cat-bar__title a {
  color: var(--qhb-blue);
  text-decoration: none;
}

.qhb-cat-bar__title a:hover {
  text-decoration: underline;
}

.qhb-cat-bar__crumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--qhb-muted);
  flex-shrink: 0;
}

.qhb-cat-bar__you {
  color: var(--qhb-muted);
}

.qhb-cat-bar__sep {
  color: var(--qhb-muted);
  margin: 0 2px;
}

.qhb-cat-bar__crumb a {
  color: var(--qhb-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.qhb-cat-bar__crumb a:hover {
  color: var(--qhb-blue);
}

.qhb-cat-bar__cur {
  color: var(--qhb-text);
}

/* Inline category bar — inside .qhb-detail-main, above article content */
.qhb-article-head {
  text-align: center;
  margin: 8px 0 32px;
}

.qhb-article-head__title {
  margin: 0 0 18px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--qhb-navy);
}

.qhb-article-head__meta {
  padding: 12px 0;
  border-top: 1px dashed #d1d5db;
  border-bottom: 1px dashed #d1d5db;
  font-size: 13px;
  color: var(--qhb-muted);
}

.qhb-detail-cat-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 20px;
  padding: 12px 0 14px;
  border-bottom: 1px solid var(--qhb-line);
  /* stretch flush to the padded edges of .qhb-detail-main */
  margin-left: -36px;
  margin-right: -36px;
  padding-left: 36px;
  padding-right: 36px;
}

.qhb-detail-cat-bar__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--qhb-blue);
  white-space: nowrap;
}

.qhb-detail-cat-bar__title a {
  color: var(--qhb-blue);
  text-decoration: none;
}

.qhb-detail-cat-bar__title a:hover {
  text-decoration: underline;
}

.qhb-detail-cat-bar__crumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--qhb-muted);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.qhb-detail-cat-bar__you {
  color: var(--qhb-muted);
}

.qhb-detail-cat-bar__sep {
  color: var(--qhb-muted);
  margin: 0 2px;
}

.qhb-detail-cat-bar__crumb a {
  color: var(--qhb-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.qhb-detail-cat-bar__crumb a:hover {
  color: var(--qhb-blue);
}

.qhb-detail-cat-bar__cur {
  color: var(--qhb-text);
}

/* Sidebar meta info block */
.qhb-side-meta__list {
  display: grid;
  gap: 0;
}

.qhb-side-meta__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px solid var(--qhb-line);
}

.qhb-side-meta__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.qhb-side-meta__item:first-child {
  padding-top: 0;
}

.qhb-side-meta__label {
  font-size: 11px;
  color: var(--qhb-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.qhb-side-meta__value {
  font-size: 13px;
  color: var(--qhb-text);
  line-height: 1.5;
}

/* Products layout */
.qhb-products-layout {
  /* padding-top: 36px; */
  background: var(--qhb-bg-muted);
}

.qhb-products-layout__grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 28px;
  align-items: start;
}

.qhb-side-card {
  background: #fff;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  padding: 18px 16px;
  margin-bottom: 16px;
  box-shadow: var(--qhb-shadow);
}

.qhb-side-card h2 {
  font-size: 16px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--qhb-line);
}

/* Category / scene sidebar cards — product list & article detail */
.qhb-side-card:has(.qhb-cat-list),
.qhb-side-card:has(.qhb-scene-tags) {
  padding: 0;
  overflow: hidden;
  background: #f4f4f4;
  box-shadow: none;
}

.qhb-side-card:has(.qhb-cat-list) > h2,
.qhb-side-card:has(.qhb-scene-tags) > h2 {
  margin: 0;
  padding: 14px 16px;
  background: var(--qhb-blue);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  border-bottom: none;
}

.qhb-cat-list {
  display: grid;
  gap: 6px;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list {
  margin: 0;
  width: 100%;
  gap: 0;
  background: #ffffff;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list > li:not(:last-child) {
  border-bottom: 1px dotted #d5d5d5;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__btn + .qhb-detail-post-list {
  border-top: 1px dotted #d5d5d5;
}

.qhb-cat-list__btn {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr 16px;
  align-items: center;
  gap: 4px;
  border: 0;
  background: transparent;
  padding: 10px 16px;
  border-radius: 0;
  cursor: pointer;
  font: inherit;
  color: var(--qhb-text);
  text-align: left;
  transition: background 0.2s ease, color 0.2s ease;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__btn {
  grid-template-columns: 1fr 16px;
  padding: 12px 15px;
  font-size: 14px;
  color: #333;
}

.qhb-cat-list__btn:hover,
.qhb-cat-list__btn.is-active {
  background: #eef4ff;
  color: var(--qhb-blue);
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__btn:hover,
.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__btn.is-active {
  background: transparent;
  color: var(--qhb-blue);
}

.qhb-cat-list__icon,
.qhb-cat-list__chev {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--qhb-blue);
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__icon {
  display: none;
}

.qhb-cat-list__icon svg,
.qhb-cat-list__chev svg {
  width: 18px;
  height: 18px;
}

.qhb-cat-list__chev {
  justify-self: end;
  opacity: 0.55;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__chev {
  color: #c0c0c0;
  opacity: 1;
}

/* Meta info card — article detail sidebar (no title bar) */
.qhb-side-card.qhb-side-meta {
  padding: 0;
  overflow: hidden;
  background: #f4f4f4;
  box-shadow: none;
}

.qhb-side-card.qhb-side-meta .qhb-side-meta__list {
  width: 100%;
  background: #ffffff;
}

.qhb-side-card.qhb-side-meta .qhb-side-meta__item {
  padding: 12px 15px;
  border-bottom: 1px dotted #d5d5d5;
}

.qhb-side-card.qhb-side-meta .qhb-side-meta__item:last-child {
  border-bottom: none;
}

.qhb-side-card.qhb-side-meta .qhb-side-meta__item:first-child {
  padding-top: 12px;
}

.qhb-scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.qhb-side-card:has(.qhb-scene-tags) .qhb-scene-tags {
  padding: 12px 15px;
  background: #ffffff;
}

.qhb-scene-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 8px 12px;
  border-radius: 4px;
  background: #f1f4f9;
  color: #556274;
  font-size: 13px;
}

.qhb-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.qhb-filter-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 4px;
  border: 1px solid #d7dee8;
  background: #fff;
  color: #445064;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.qhb-filter-tab.is-active,
.qhb-filter-tab:hover {
  background: var(--qhb-blue);
  border-color: var(--qhb-blue);
  color: #fff;
}

.qhb-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.qhb-product-card {
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--qhb-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qhb-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(16, 40, 90, 0.12);
}

.qhb-product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #dde4ee;
}

.qhb-product-card__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-product-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
}

.qhb-product-card__body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.qhb-product-card__body h3 {
  font-size: 15px;
  line-height: 1.4;
}

.qhb-product-card__body p {
  font-size: 12px;
  color: var(--qhb-muted);
  flex: 1;
}

.qhb-empty {
  margin-top: 24px;
  color: var(--qhb-muted);
  text-align: center;
}

/* CTA */
.qhb-cta {
  background: #eaf2ff;
  padding: 48px 0;
}

.qhb-cta__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.qhb-cta__copy h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.qhb-cta__copy p {
  color: var(--qhb-muted);
  margin-bottom: 22px;
  max-width: 460px;
  line-height: 1.8;
}

.qhb-cta__media {
  border-radius: 4px;
  overflow: hidden;
  min-height: 220px;
  box-shadow: var(--qhb-shadow);
  position: relative;
  background: #dde4ee;
}

.qhb-cta__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-cta__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

/* About page */
.qhb-about-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(248, 250, 253, 0.96) 0%, rgba(248, 250, 253, 0.82) 42%, rgba(248, 250, 253, 0.2) 68%, rgba(248, 250, 253, 0) 100%),
    var(--qhb-about-hero-image) center / cover no-repeat;
}

.qhb-about-hero__inner {
  display: block;
  padding: 56px 0 48px;
  position: relative;
  z-index: 1;
}

.qhb-about-hero__copy h1 {
  font-size: clamp(36px, 4vw, 48px);
  color: var(--qhb-blue);
  margin: 0 0 14px;
  line-height: 1.2;
}

.qhb-about-hero__copy p {
  max-width: 420px;
  margin: 0;
  color: #4a5870;
  font-size: 15px;
  line-height: 1.85;
}

.qhb-about-intro {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

.qhb-about-intro__text {
  color: var(--qhb-muted);
  margin: 0 0 14px;
  line-height: 1.9;
  font-size: 15px;
}

.qhb-about-intro__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.qhb-about-stat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.qhb-about-stat__icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  color: var(--qhb-blue);
}

.qhb-about-stat__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-about-stat__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-about-stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
  color: var(--qhb-text);
}

.qhb-about-stat span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--qhb-muted);
}

.qhb-about-intro__gallery {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  min-height: 420px;
}

.qhb-about-intro__img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
}

.qhb-about-intro__img-wrap--main {
  grid-row: 1 / span 2;
}

.qhb-about-intro__img-wrap::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-about-intro__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

.qhb-timeline {
  display: grid;
  grid-template-columns: repeat(var(--qhb-timeline-cols, 5), 1fr);
  gap: 18px;
  position: relative;
  padding-top: 8px;
}

.qhb-timeline::before {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  top: 46px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--qhb-blue) 8%, var(--qhb-blue) 92%, transparent);
}

.qhb-timeline__item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.qhb-timeline__year {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--qhb-blue);
  margin-bottom: 14px;
}

.qhb-timeline__dot {
  display: block;
  width: 14px;
  height: 14px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--qhb-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.qhb-timeline__card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.qhb-timeline__card p {
  margin: 0;
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.7;
}

.qhb-about-advantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.qhb-about-advantage {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
  padding: 28px 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qhb-about-advantage:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(16, 40, 90, 0.12);
}

.qhb-about-advantage__icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  color: var(--qhb-blue);
}

.qhb-about-advantage__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-about-advantage__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-about-advantage h3 {
  font-size: 18px;
  margin: 0 0 10px;
}

.qhb-about-advantage p {
  margin: 0;
  font-size: 14px;
  color: var(--qhb-muted);
  line-height: 1.75;
}

.qhb-about-philosophy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.qhb-about-philosophy__card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
  padding: 22px 20px;
}

.qhb-about-philosophy__icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eaf2ff;
  color: var(--qhb-blue);
}

.qhb-about-philosophy__icon svg {
  width: 26px;
  height: 26px;
}

.qhb-about-philosophy__icon img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.qhb-about-philosophy__card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.qhb-about-philosophy__card p {
  margin: 0;
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.7;
}

.qhb-about-honors {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.qhb-about-honor {
  margin: 0;
  text-align: center;
}

.qhb-about-honor__media {
  background: #fff;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
  padding: 10px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  position: relative;
}

.qhb-about-honor__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.6;
  z-index: 0;
}

.qhb-about-honor__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 4px;
  position: relative;
  z-index: 1;
}

.qhb-about-honor figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: #445064;
  line-height: 1.4;
}

.qhb-about-network {
  background:
    radial-gradient(circle at 72% 40%, rgba(59, 130, 246, 0.12), transparent 42%),
    #eaf2ff;
  padding: 48px 0;
}

.qhb-about-network__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.qhb-about-network__copy h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

.qhb-about-network__copy > p {
  margin: 0 0 22px;
  color: var(--qhb-muted);
  line-height: 1.8;
  max-width: 460px;
}

.qhb-about-network__items {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.qhb-about-network__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: #445064;
}

.qhb-about-network__icon {
  width: 36px;
  height: 36px;
  color: var(--qhb-blue);
}

.qhb-about-network__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-about-network__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-about-network__media {
  border-radius: 4px;
  overflow: hidden;
  min-height: 220px;
  box-shadow: var(--qhb-shadow);
  position: relative;
  background: #dde4ee;
}

.qhb-about-network__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-about-network__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

/* Trust — product center reuses .qhb-cases-stats (see template-parts/trust-bar.php) */

/* Contact */
.qhb-contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
}

.qhb-contact h2 {
  font-size: 22px;
  margin-bottom: 18px;
}

.qhb-contact__info ul {
  display: grid;
  gap: 14px;
}

.qhb-contact__info strong {
  display: block;
  color: var(--qhb-blue);
  font-size: 13px;
  margin-bottom: 4px;
}

.qhb-contact-hero {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  min-height: 360px;
  padding-bottom: 0;
}

.qhb-contact-hero .qhb-banner__content {
  padding-bottom: 36px;
  margin-top: auto;
}

.qhb-contact-hero__bar {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
}

.qhb-contact-hero__bar-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 18px 0;
}

.qhb-contact-hero__item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: inherit;
}

.qhb-contact-hero__icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--qhb-blue);
  color: #fff;
}

.qhb-contact-hero__icon svg,
.qhb-contact-hero__icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.qhb-contact-hero__meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.qhb-contact-hero__meta em {
  font-style: normal;
  font-size: 12px;
  color: var(--qhb-muted);
}

.qhb-contact-hero__meta strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--qhb-text);
  line-height: 1.45;
  word-break: break-word;
}

.qhb-contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: stretch;
}

.qhb-contact-form-panel,
.qhb-contact-map-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  padding: 22px;
  box-shadow: var(--qhb-shadow);
}

.qhb-contact-form-panel .qhb-section__head,
.qhb-contact-map-panel .qhb-section__head {
  margin-bottom: 16px;
}

.qhb-contact-form {
  display: grid;
  gap: 14px;
  flex: 1;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.qhb-contact-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: #445064;
}

.qhb-contact-form input,
.qhb-contact-form textarea,
.qhb-contact-form select {
  width: 100%;
  border: 1px solid #d7dee8;
  border-radius: 4px;
  padding: 10px 12px;
  font: inherit;
  color: var(--qhb-text);
  background: #fff;
}

.qhb-contact-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 7.5L10 12.5L15 7.5' stroke='%23667085' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

.qhb-contact-form input:focus,
.qhb-contact-form textarea:focus,
.qhb-contact-form select:focus {
  outline: 2px solid rgba(2, 159, 228, 0.25);
  border-color: var(--qhb-blue);
}

.qhb-btn--block {
  width: 100%;
  justify-content: center;
}

.qhb-contact-map {
  position: relative;
  flex: 1;
  min-height: 420px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--qhb-line);
  background: #e8eef6;
  z-index: 0;
}

.qhb-contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
}

.qhb-contact-channels-section {
  /* padding-top: 12px; */
}

.qhb-contact-channels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.qhb-contact-channel {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
  padding: 22px 18px;
}

.qhb-contact-channel__icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  margin: 0;
  color: var(--qhb-blue);
}

.qhb-contact-channel__icon svg,
.qhb-contact-channel__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-contact-channel__body {
  flex: 1;
  min-width: 0;
}

.qhb-contact-channel h3 {
  font-size: 17px;
  margin: 0 0 8px;
}

.qhb-contact-channel p {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.6;
}

.qhb-contact-channel a,
.qhb-contact-channel__body > span {
  color: var(--qhb-blue);
  font-size: 14px;
  font-weight: 600;
}

.qhb-contact-methods {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.2fr;
  gap: 18px;
  align-items: stretch;
}

.qhb-contact-method {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 10px;
  row-gap: 2px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
  padding: 24px 20px;
}

.qhb-contact-method__icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  margin: 0;
  color: var(--qhb-blue);
}

.qhb-contact-method__icon svg,
.qhb-contact-method__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-contact-method h3 {
  flex: 1 1 auto;
  font-size: 16px;
  margin: 0;
}

.qhb-contact-method p {
  flex: 0 0 100%;
  margin: 0;
  font-size: 14px;
  color: var(--qhb-muted);
  line-height: 1.6;
}

.qhb-contact-method p + p {
  margin-top: 6px;
}

.qhb-contact-method a {
  color: var(--qhb-blue);
  font-weight: 700;
  font-size: 18px;
}

.qhb-contact-method--qr {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-content: center;
}

.qhb-contact-qr {
  margin: 0;
  text-align: center;
}

.qhb-contact-qr__box {
  width: 96px;
  height: 96px;
  margin: 0 auto 10px;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  background:
    linear-gradient(45deg, #dbe4f2 25%, transparent 25%) 0 0 / 12px 12px,
    linear-gradient(-45deg, #dbe4f2 25%, transparent 25%) 0 0 / 12px 12px,
    #fff;
}

.qhb-contact-qr__img {
  width: 96px;
  height: 96px;
  margin: 0 auto 10px;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  object-fit: cover;
  display: block;
  background: #fff;
}

.qhb-contact-qr figcaption {
  display: grid;
  gap: 2px;
}

.qhb-contact-qr strong {
  font-size: 13px;
  color: var(--qhb-text);
}

.qhb-contact-qr span {
  font-size: 12px;
  color: var(--qhb-muted);
}

/* Solutions page */
.qhb-solutions-page {
  /* padding-top: 28px;
  padding-bottom: 28px; */
  background: var(--qhb-bg-muted);
}

.qhb-featured-section {
  padding-top: 28px;
  padding-bottom: 28px;
}

.qhb-solutions-advantages {
  padding-top: 28px;
  padding-bottom: 28px;
}

/* Cases page */
.qhb-cases-page {
  /* padding-top: 28px;
  padding-bottom: 36px; */
  background: var(--qhb-bg-muted);
}

.qhb-case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.qhb-case-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--qhb-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qhb-case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(16, 40, 90, 0.12);
}

.qhb-case-card__media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: #dde4ee;
}

.qhb-case-card__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-case-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
}

.qhb-case-card__body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.qhb-case-card__body h3 {
  font-size: 15px;
  line-height: 1.4;
}

.qhb-case-card__meta {
  display: grid;
  gap: 6px;
  margin-top: auto;
}

.qhb-case-card__meta li {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 6px;
  font-size: 12px;
  color: #4b5565;
  line-height: 1.45;
}

.qhb-case-card__meta span {
  color: var(--qhb-muted);
}

.qhb-btn--sm {
  min-height: 34px;
  padding-inline: 12px;
  font-size: 13px;
  width: auto;
  align-self: flex-start;
}

.qhb-featured-case {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  align-items: stretch;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--qhb-line);
  box-shadow: var(--qhb-shadow);
  padding: 0;
}

.qhb-featured-case__media {
  position: relative;
  min-height: 360px;
  align-self: stretch;
  height: 100%;
}

.qhb-featured-case__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-featured-case__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  z-index: 1;
}

.qhb-featured-case__content {
  padding: 32px 34px;
  display: flex;
  flex-direction: column;
}

.qhb-featured-case__heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-bottom: 18px;
}

.qhb-featured-case__tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 4px;
  background: #e8f0ff;
  color: var(--qhb-blue);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}

.qhb-featured-case__content h2 {
  font-size: 26px;
  margin: 0;
  line-height: 1.35;
}

.qhb-featured-case__content .qhb-featured-solution__points {
  margin-bottom: 24px;
}

.qhb-cases-stats {
  padding-top: 28px;
  padding-bottom: 28px;
}

.qhb-cases-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.qhb-cases-stat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 18px;
}

.qhb-cases-stat + .qhb-cases-stat {
  border-left: 1px solid var(--qhb-line);
}

.qhb-cases-stat__icon {
  width: 36px;
  height: 36px;
  color: var(--qhb-blue);
  flex: 0 0 auto;
  margin-top: 2px;
}

.qhb-cases-stat__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-cases-stat__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-cases-stat__text {
  display: grid;
  gap: 4px;
}

.qhb-cases-stat__text strong {
  font-size: 22px;
  line-height: 1.2;
  color: var(--qhb-blue);
}

.qhb-cases-stat__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--qhb-text);
}

.qhb-cases-stat__desc {
  font-size: 12px;
  color: var(--qhb-muted);
  line-height: 1.5;
}

/* News page */
.qhb-news-page {
  /* padding-top: 28px;
  padding-bottom: 48px; */
  background: var(--qhb-bg-muted);
}

.qhb-news-featured {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
  align-items: stretch;
}

.qhb-news-featured__side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  height: 100%;
  min-height: 0;
}

.qhb-news-feature {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: none;
  padding: 20px;
  transition: border-color 0.2s ease;
}

.qhb-news-feature:hover {
  border-color: #cfd6e0;
}

.qhb-news-feature--main {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.qhb-news-feature__media {
  position: relative;
  display: block;
  overflow: hidden;
  background: #eef2f8;
  flex: 0 0 auto;
  border-radius: 4px;
}

.qhb-news-feature--main .qhb-news-feature__media {
  aspect-ratio: 1 / 1;
  max-height: 200px;
}

.qhb-news-feature--side {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 16px;
  align-items: stretch;
  min-height: 0;
  height: 100%;
}

.qhb-news-feature--side .qhb-news-feature__media {
  aspect-ratio: auto;
  height: 100%;
  min-height: 112px;
  align-self: stretch;
}

.qhb-news-feature__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-news-feature__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.35s ease;
  z-index: 1;
}

.qhb-news-feature:hover .qhb-news-feature__media img {
  transform: scale(1.04);
}

.qhb-news-feature__body {
  padding: 14px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.qhb-news-feature--side .qhb-news-feature__body {
  padding: 0;
  gap: 6px;
  flex: 1 1 auto;
  justify-content: space-between;
  min-height: 0;
}

.qhb-news-feature__body h2,
.qhb-news-feature__body h3 {
  font-size: 22px;
  line-height: 1.4;
  margin: 0;
  font-weight: 700;
  color: #1a1a1a;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.4em * 2);
}

.qhb-news-feature--main .qhb-news-feature__body h2 {
  -webkit-line-clamp: 1;
  min-height: 1.4em;
}

.qhb-news-feature--side .qhb-news-feature__body h3 {
  font-size: 16px;
  min-height: calc(1.4em * 2);
}

.qhb-news-feature__body p {
  font-size: 14px;
  color: var(--qhb-muted);
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.65em * 2);
  width: 100%;
  overflow-wrap: anywhere;
}

.qhb-news-feature--side .qhb-news-feature__body p {
  font-size: 13px;
  -webkit-line-clamp: 2;
  min-height: calc(1.65em * 2);
}

.qhb-news-feature__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 4px;
  padding-top: 0;
}

.qhb-news-feature--side .qhb-news-feature__footer {
  margin-top: 2px;
}

.qhb-news-feature__footer .qhb-news-meta {
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
}

.qhb-news-meta__sep {
  color: var(--qhb-muted);
}

.qhb-news-feature .qhb-link {
  margin-top: 0;
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: 13px;
}

.qhb-news-tabs .qhb-filter-tab {
  background: #eef1f6;
  border-color: transparent;
  color: #333;
  border-radius: 4px;
}

.qhb-news-tabs .qhb-filter-tab.is-active,
.qhb-news-tabs .qhb-filter-tab:hover {
  background: var(--qhb-blue);
  border-color: var(--qhb-blue);
  color: #fff;
}

.qhb-news-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 12px;
  color: var(--qhb-muted);
}

.qhb-news-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: #eef2f7;
  color: #556274;
  font-size: 12px;
  font-weight: 600;
}

.qhb-news-cat {
  color: var(--qhb-muted);
}

.qhb-news-list.is-loading {
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.qhb-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.qhb-news-item {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  box-shadow: none;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s ease;
}

.qhb-news-item:hover {
  transform: none;
  box-shadow: none;
  border-color: #cfd6e0;
}

.qhb-news-item h3 {
  font-size: 17px;
  line-height: 1.45;
  margin: 0;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.45em * 2);
}

.qhb-news-item h3 a:hover {
  color: var(--qhb-blue);
}

.qhb-news-item p {
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(1.65em * 2);
  width: 100%;
  overflow-wrap: anywhere;
}

.qhb-news-item__media {
  position: relative;
  display: block;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #dde4ee;
  margin-top: 2px;
}

.qhb-news-item__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-news-item__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.35s ease;
  z-index: 1;
}

.qhb-news-item:hover .qhb-news-item__media img {
  transform: scale(1.03);
}

.qhb-news-item .qhb-link {
  margin-top: 2px;
}

.qhb-news-pagination {
  margin-top: 36px;
}

.qhb-news-pagination .page-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.qhb-news-pagination .page-numbers li {
  margin: 0;
}

.qhb-news-pagination .page-numbers a,
.qhb-news-pagination .page-numbers span {
  display: inline-flex;
  min-width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  border: 0;
  background: transparent;
  font-size: 14px;
  padding: 0 8px;
  color: #445064;
}

.qhb-news-pagination .page-numbers a:hover {
  color: var(--qhb-blue);
}

.qhb-news-pagination .page-numbers .current {
  background: var(--qhb-blue);
  border-color: var(--qhb-blue);
  color: #fff;
  border-radius: 4px;
}

.qhb-filter-tabs a.qhb-filter-tab {
  text-decoration: none;
}

.qhb-solutions-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.qhb-solutions-toolbar .qhb-filter-tabs {
  margin-bottom: 0;
  flex: 1 1 auto;
}

.qhb-region-select {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #d7dee8;
  border-radius: 4px;
  background: #fff;
  color: #445064;
  flex: 0 0 auto;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.qhb-region-select:hover,
.qhb-region-select.is-open {
  background: var(--qhb-blue);
  border-color: var(--qhb-blue);
  color: #fff;
}

.qhb-region-select:hover .qhb-region-select__icon,
.qhb-region-select.is-open .qhb-region-select__icon {
  color: #fff;
}

.qhb-region-select__icon {
  display: inline-flex;
  color: var(--qhb-blue);
  flex: 0 0 auto;
  transition: color 0.2s ease;
}

.qhb-region-select__icon svg {
  width: 16px;
  height: 16px;
}

.qhb-region-select select {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: inherit;
  outline: none;
  cursor: pointer;
}

.qhb-region-select.is-enhanced select {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.qhb-region-select__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
}

.qhb-region-select__value {
  white-space: nowrap;
}

.qhb-region-select__chevron {
  display: inline-flex;
  flex: 0 0 auto;
  opacity: 0.85;
  transition: transform 0.2s ease;
}

.qhb-region-select__chevron svg {
  width: 12px;
  height: 12px;
}

.qhb-region-select.is-open .qhb-region-select__chevron {
  transform: rotate(180deg);
}

.qhb-region-select__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: auto;
  z-index: 40;
  min-width: 100%;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid #d7dee8;
  border-radius: 4px;
  box-shadow: 0 12px 28px rgba(16, 40, 90, 0.12);
}

.qhb-region-select__menu[hidden] {
  display: none;
}

.qhb-region-select__option {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--qhb-text);
  font: inherit;
  font-size: 14px;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}

.qhb-region-select__option:hover {
  background: var(--qhb-blue);
  color: #fff;
}

.qhb-region-select__option[aria-selected="true"] {
  background: rgba(2, 159, 228, 0.12);
  color: var(--qhb-blue);
}

.qhb-region-select__option[aria-selected="true"]:hover {
  background: var(--qhb-blue);
  color: #fff;
}

/* ── Solution Accordion Grid ──────────────────────────────────────── */
.qhb-solution-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qhb-solution-row {
  display: flex;
  height: 228px;
  overflow: hidden;
  gap: 10px;
}

.qhb-solution-row:not(:has(.qhb-solution-card:not([hidden]))) {
  display: none;
}

.qhb-solution-card {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  background: #1a2332;
  transition: flex 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.qhb-solution-row:has(.qhb-solution-card:hover) .qhb-solution-card:not(:hover) {
  flex: 0.8 1 0;
}

.qhb-solution-card:hover {
  flex: 1.5 1 0;
}

.qhb-solution-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: object-fit 0s;
}

.qhb-solution-card:hover img {
  object-fit: contain;
}

.qhb-solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 28, 64, 0.5);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.qhb-solution-card:hover::after {
  opacity: 0;
}

.qhb-solution-row:has(.qhb-solution-card:hover) .qhb-solution-card:not(:hover)::after {
  opacity: 0.82;
}

.qhb-solution-card figcaption {
  position: absolute;
  inset: 0;
  z-index: 2;
  color: #fff;
  pointer-events: none;
  background: linear-gradient(to top, rgba(8, 24, 56, 0.72) 0%, transparent 55%);
}

.qhb-solution-card__label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.qhb-solution-card:hover .qhb-solution-card__label {
  opacity: 0;
  transform: translateY(6px);
}

.qhb-solution-card__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qhb-solution-card__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-solution-card__name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.qhb-solution-card__hover-info {
  position: absolute;
  bottom: 16px;
  left: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.qhb-solution-card:hover .qhb-solution-card__hover-info {
  opacity: 1;
  transform: translateY(0);
}

.qhb-solution-card__hover-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  display: block;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.qhb-solution-card__hover-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
  margin: 0;
}

.qhb-featured-solution {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  align-items: stretch;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--qhb-line);
  box-shadow: var(--qhb-shadow);
  padding: 0;
}

.qhb-featured-solution__media {
  position: relative;
  min-height: 360px;
  align-self: stretch;
}

.qhb-featured-solution__media::before {
  content: '';
  position: absolute;
  inset: -15px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(18px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-featured-solution__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
}

.qhb-featured-solution__content {
  padding: 32px 34px;
  display: flex;
  flex-direction: column;
}

.qhb-featured-solution__content h2 {
  font-size: 26px;
  margin: 0;
  line-height: 1.35;
}

.qhb-featured-solution__points {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.qhb-featured-solution__points li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 3px solid var(--qhb-blue);
}

.qhb-featured-solution__points strong {
  font-size: 15px;
  color: var(--qhb-text);
}

.qhb-featured-solution__points span {
  font-size: 14px;
  color: var(--qhb-muted);
  line-height: 1.7;
}

.qhb-advantage-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 8px 12px;
  box-shadow: none;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.qhb-advantage-card__icon {
  width: 40px;
  height: 40px;
  color: var(--qhb-blue);
  margin-bottom: 0;
  flex: 0 0 auto;
  margin-top: 2px;
}

.qhb-advantage-card__icon svg {
  width: 100%;
  height: 100%;
}

.qhb-advantage-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qhb-advantage-card__text {
  min-width: 0;
}

.qhb-advantage-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
  line-height: 1.35;
}

.qhb-advantage-card p {
  font-size: 13px;
  color: var(--qhb-muted);
  line-height: 1.7;
}

.qhb-content-detail-meta {
  margin: 0 0 1.5rem;
}

.qhb-content-detail-cat {
  margin: 0 0 1.25rem;
  color: var(--qhb-muted, #667085);
}

.qhb-content-gallery {
  margin: 0 0 2rem;
}

.qhb-content-gallery__viewer {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.qhb-content-gallery__panel {
  flex: 1 1 0;
  min-width: 0;
}

.qhb-content-gallery__main {
  width: 100%;
  height: 300px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  position: relative;
  cursor: crosshair;
  user-select: none;
}

.qhb-content-gallery__main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.qhb-content-gallery__lens {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1.5px solid var(--qhb-blue);
  background: rgba(2, 159, 228, 0.12);
  pointer-events: none;
  display: none;
  box-sizing: border-box;
}

.qhb-content-gallery__thumbs-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.qhb-content-gallery__nav {
  flex: 0 0 auto;
  width: 36px;
  height: 72px;
  border: 0;
  background: transparent;
  color: #64748b;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease;
}

.qhb-content-gallery__nav:hover {
  /* color: #c41e3a; */
  color: var(--qhb-blue);
}

.qhb-content-gallery__thumbs {
  flex: 1 1 auto;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 2px;
}

.qhb-content-gallery__thumbs::-webkit-scrollbar {
  display: none;
}

.qhb-content-gallery__thumb {
  flex: 0 0 auto;
  width: 96px;
  height: 72px;
  padding: 0;
  border: 2px solid transparent;
  background: #dde4ee;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s ease;
  position: relative;
}

.qhb-content-gallery__thumb::before {
  content: '';
  position: absolute;
  inset: -10px;
  background-image: var(--cover);
  background-size: cover;
  background-position: center;
  filter: blur(12px);
  opacity: 0.72;
  z-index: 0;
}

.qhb-content-gallery__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.qhb-content-gallery__thumb.is-active {
  /* border-color: #c41e3a; */
  border-color: var(--qhb-blue);
}

/* ── Gallery right column (info panel + zoom share the same slot) ────────── */
.qhb-content-gallery__right {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
  height: 300px;
}

.qhb-content-gallery__info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  background: #fff;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.qhb-content-gallery__info-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--qhb-navy);
  line-height: 1.4;
  margin: 0;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--qhb-blue);
  width: 100%;
}

.qhb-content-gallery__consult-btn {
  font-size: 15px;
  padding: 0 32px;
}

/* When zoom is active the info panel fades out */
.qhb-content-gallery__right.is-zooming .qhb-content-gallery__info {
  opacity: 0;
  visibility: hidden;
}

.qhb-content-gallery__zoom {
  position: absolute;
  inset: 0;
  border: 1px solid #e2e8f0;
  background-color: #f1f5f9;
  background-repeat: no-repeat;
  overflow: hidden;
  visibility: hidden;
}

/* ── Consult modal ───────────────────────────────────────────────────────── */
.qhb-consult-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qhb-consult-modal[hidden] {
  display: none !important;
}

.qhb-consult-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  cursor: pointer;
}

.qhb-consult-modal__box {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 8px;
  width: 520px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(11, 31, 74, 0.22);
  padding: 36px 40px 40px;
}

.qhb-consult-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--qhb-muted);
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
}

.qhb-consult-modal__close:hover {
  background: #f1f5f9;
  color: var(--qhb-navy);
}

.qhb-consult-modal__close svg {
  width: 18px;
  height: 18px;
}


.qhb-consult-modal__title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--qhb-navy);
}

.qhb-consult-modal__form {
  gap: 16px;
}

#qhb-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.92);
  background: var(--qhb-navy);
  color: #fff;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 10000;
}

#qhb-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

@media (max-width: 768px) {
  .qhb-content-gallery__right {
    display: none;
  }

  .qhb-consult-modal__box {
    padding: 28px 20px 32px;
  }
}

.qhb-prose {
  max-width: 920px;
}

.qhb-prose--narrow {
  max-width: 760px;
}

.qhb-prose h2,
.qhb-prose h3 {
  margin: 1.6em 0 0.6em;
}

.qhb-prose p {
  margin: 0 0 1em;
  color: #334155;
  line-height: 1.9;
}

.qhb-prose ul {
  list-style: disc;
  padding-left: 1.2em;
  margin: 0 0 1em;
  color: #334155;
}

.qhb-prose li + li {
  margin-top: 0.4em;
}

/* 富文本中居中对齐的图片（block 元素不受 text-align 影响，需用 margin auto 居中） */
.qhb-prose [style*="text-align:center"] img,
.qhb-prose [style*="text-align: center"] img,
.qhb-prose .aligncenter,
.qhb-prose figure.aligncenter img,
.qhb-prose .wp-block-image.aligncenter img,
.qhb-prose .wp-block-image.is-style-center img {
  margin-left: auto;
  margin-right: auto;
}

.qhb-featured {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 24px;
}

.qhb-back {
  margin-top: 32px;
}

.qhb-pagination {
  margin-top: 36px;
  display: flex;
  justify-content: center;
}

.qhb-pagination .nav-links {
  display: flex;
  gap: 8px;
}

.qhb-pagination a,
.qhb-pagination span {
  display: inline-flex;
  min-width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  border: 1px solid var(--qhb-line);
  background: #fff;
  font-size: 14px;
}

.qhb-pagination .current {
  background: var(--qhb-blue);
  border-color: var(--qhb-blue);
  color: #fff;
}

/* Reveal motion */
.qhb-card,
.qhb-feature,
.qhb-news-card,
.qhb-partner,
.qhb-about__content,
.qhb-about__gallery {
  animation: qhb-fade-up 0.7s ease both;
}

.qhb-features__grid > *:nth-child(2),
.qhb-grid > *:nth-child(2) { animation-delay: 0.05s; }
.qhb-features__grid > *:nth-child(3),
.qhb-grid > *:nth-child(3) { animation-delay: 0.1s; }
.qhb-features__grid > *:nth-child(4),
.qhb-grid > *:nth-child(4) { animation-delay: 0.15s; }
.qhb-features__grid > *:nth-child(5),
.qhb-grid > *:nth-child(5) { animation-delay: 0.2s; }

/* ─── Detail page sidebar layout ─────────────────────────────── */
.qhb-detail-layout {
  background: var(--qhb-bg-muted);
}

.qhb-detail-layout__grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 28px;
  align-items: start;
}

.qhb-detail-layout__grid--no-sidebar {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-inline: auto;
}

.qhb-detail-main {
  /* background: #fff; */
  /* border: 1px solid var(--qhb-line); */
  border-radius: 4px;
  padding: 0 36px 32px;
  /* box-shadow: var(--qhb-shadow); */
  max-width: none;
}

.qhb-detail-main.qhb-prose {
  max-width: none;
}

.qhb-detail-layout .qhb-side-card:has(.qhb-cat-list) {
  padding-top: 0;
}

/* Category button variant without icon (solutions / cases / news) */
.qhb-cat-list__btn--no-icon {
  grid-template-columns: 1fr 16px;
}

.qhb-cat-list__btn--no-posts {
  grid-template-columns: auto 1fr;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-cat-list__btn--no-posts {
  grid-template-columns: 1fr;
}

/* Chevron rotation when accordion is open */
.qhb-cat-list li.is-open .qhb-cat-list__chev {
  opacity: 1;
  transform: rotate(90deg);
}

.qhb-cat-list__chev {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Post list inside each accordion item */
.qhb-detail-post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
}

.qhb-detail-post-list li {
  margin: 0;
}

.qhb-detail-post-link {
  display: block;
  padding: 7px 16px 7px 32px;
  font-size: 13px;
  color: var(--qhb-text);
  text-decoration: none;
  border-radius: 4px;
  line-height: 1.4;
  border-left: 2px solid transparent;
  word-break: break-all;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-detail-post-link {
  padding: 10px 15px 10px 28px;
  border-radius: 0;
  font-size: 13px;
  color: #555;
  border-left: 0;
}

.qhb-side-card:has(.qhb-cat-list) .qhb-detail-post-list li:not(:last-child) .qhb-detail-post-link {
  border-bottom: 1px dotted #d5d5d5;
}

button.qhb-detail-post-link {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.qhb-detail-post-link:hover {
  /* background: #eef4ff; */
  color: var(--qhb-blue);
  /* border-left-color: var(--qhb-blue); */
}

.qhb-side-card:has(.qhb-cat-list) .qhb-detail-post-link:hover,
.qhb-side-card:has(.qhb-cat-list) .qhb-detail-post-link.is-current {
  color: var(--qhb-blue);
  background: transparent;
}

.qhb-detail-post-link.is-current {
  color: var(--qhb-blue);
  /* font-weight: 600; */
  /* border-left-color: var(--qhb-blue); */
  /* background: #eef4ff; */
}

/* Responsive */
@media (max-width: 1100px) {
  .qhb-grid--5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .qhb-partner {
    flex-basis: calc((100% - 3 * 14px) / 4);
  }

  .qhb-footer__grid {
    flex-wrap: wrap;
  }

  .qhb-footer__brand {
    flex: 1 1 220px;
    max-width: none;
  }

  .qhb-footer__menus {
    flex: 1 1 100%;
    order: 3;
  }

  .qhb-footer__contact,
  .qhb-footer__qr {
    flex: 1 1 200px;
  }

  .qhb-about {
    grid-template-columns: 1fr;
  }

  .qhb-about__gallery {
    min-height: 360px;
  }

  .qhb-product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .qhb-products-layout__grid,
  .qhb-detail-layout__grid {
    grid-template-columns: 220px 1fr;
  }

  .qhb-detail-main {
    padding: 0 24px 24px;
  }

  .qhb-detail-cat-bar {
    margin-left: -24px;
    margin-right: -24px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .qhb-cta__inner,
  .qhb-contact,
  .qhb-contact-layout,
  .qhb-about-intro,
  .qhb-about-network__inner {
    grid-template-columns: 1fr;
  }

  .qhb-contact-hero__bar-inner {
    grid-template-columns: 1fr;
  }

  .qhb-contact-channels {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-contact-methods {
    grid-template-columns: 1fr 1fr;
  }

  .qhb-about-intro__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px 16px;
  }

  .qhb-timeline::before {
    display: none;
  }

  .qhb-about-philosophy {
    grid-template-columns: 1fr;
  }

  .qhb-about-honors {
    grid-template-columns: repeat(3, 1fr);
  }

  .qhb-about-network__items {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-solution-row {
    height: 220px;
  }

  .qhb-case-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .qhb-news-featured {
    grid-template-columns: 1fr;
  }

  .qhb-news-feature--side {
    grid-template-columns: 150px 1fr;
  }

  .qhb-news-feature__body h2 {
    font-size: 20px;
  }

  .qhb-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-featured-solution,
  .qhb-featured-case {
    grid-template-columns: 1fr;
  }

  .qhb-featured-solution__content,
  .qhb-featured-case__content {
    padding: 28px;
  }
}

@media (max-width: 900px) {
  .qhb-nav-toggle {
    display: inline-flex;
  }

  .qhb-header-phone {
    display: none;
  }

  .qhb-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--qhb-header-bg);
    border-bottom: 1px solid var(--qhb-line);
    display: none;
    padding: 12px 20px 18px;
    justify-content: stretch;
    z-index: 1001;
  }

  .qhb-nav.is-open {
    display: block;
  }

  /* Mobile sub-menu: show as indented flat list, no floating dropdown */
  .qhb-menu .sub-menu {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 16px;
    transition: none;
  }

  .qhb-menu .menu-item-has-children > a::before {
    display: none;
  }

  .qhb-menu .sub-menu a {
    font-size: 14px;
    padding: 7px 0;
    color: var(--qhb-muted);
  }

  .qhb-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .qhb-menu a {
    display: block;
    width: 100%;
    padding: 10px 0;
  }

  .qhb-features__grid,
  .qhb-grid--4,
  .qhb-grid--3,
  .qhb-about-advantages {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-timeline {
    grid-template-columns: 1fr 1fr;
  }

  .qhb-about-intro__gallery {
    min-height: 360px;
  }

  .qhb-hero__content {
    margin-left: 20px;
  }

  .qhb-products-layout__grid,
  .qhb-detail-layout__grid {
    grid-template-columns: 1fr;
  }

  .qhb-detail-main {
    padding: 0 16px 20px;
  }

  .qhb-detail-cat-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .qhb-detail-cat-bar__crumb {
    justify-content: flex-start;
  }

  .qhb-product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-solution-row {
    height: 200px;
  }

  .qhb-case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-cases-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .qhb-cases-stat + .qhb-cases-stat {
    border-left: 0;
  }

  .qhb-cases-stat:nth-child(even) {
    border-left: 1px solid var(--qhb-line);
  }

  .qhb-solution-card__media {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 640px) {
  :root {
    --qhb-header-h: 64px;
  }

  .qhb-footer__grid {
    flex-direction: column;
  }

  .qhb-footer__brand,
  .qhb-footer__menus,
  .qhb-footer__contact,
  .qhb-footer__qr {
    flex: 1 1 auto;
    width: 100%;
    max-width: none;
    min-width: 0;
    order: 0;
  }

  .qhb-footer__menus {
    flex-wrap: wrap;
  }

  .qhb-footer__col {
    flex: 1 1 140px;
  }

  .qhb-logo {
    max-width: min(220px, 58vw);
    gap: 8px;
  }

  .qhb-logo__title {
    font-size: 15px;
  }

  .qhb-section {
    padding: 52px 0;
  }

  .qhb-partner {
    flex-basis: calc((100% - 14px) / 2);
    min-width: 108px;
  }

  .qhb-features__grid,
  .qhb-grid--5,
  .qhb-grid--4,
  .qhb-grid--3,
  .qhb-about__stats,
  .qhb-about-intro__stats,
  .qhb-about-advantages,
  .qhb-about-network__items,
  .qhb-contact-channels,
  .qhb-contact-methods,
  .qhb-product-grid,
  .qhb-case-grid,
  .qhb-news-grid,
  .qhb-cases-stats__grid,
  .qhb-timeline {
    grid-template-columns: 1fr;
  }

  .qhb-about-honors {
    grid-template-columns: repeat(2, 1fr);
  }

  .qhb-news-feature--side {
    grid-template-columns: 1fr;
  }

  .qhb-news-feature--side .qhb-news-feature__media {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .qhb-news-feature__footer {
    flex-wrap: wrap;
  }

  .qhb-cases-stat:nth-child(even) {
    border-left: 0;
  }

  .qhb-cases-stat + .qhb-cases-stat {
    border-top: 1px solid var(--qhb-line);
    padding-top: 16px;
  }

  .qhb-about__gallery,
  .qhb-about-intro__gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    min-height: 0;
  }

  .qhb-about__img-wrap--main,
  .qhb-about-intro__img-wrap--main {
    grid-row: auto;
    min-height: 220px;
  }

  .qhb-about__img-wrap,
  .qhb-about-intro__img-wrap {
    min-height: 160px;
  }

  .qhb-about-hero {
    min-height: 0;
  }

  .qhb-about-hero__inner {
    padding: 40px 0 32px;
  }

  .qhb-about-hero__copy h1 {
    font-size: 32px;
  }

  .qhb-section__head--row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .qhb-hero {
    min-height: 520px;
  }

  .qhb-footer__qr {
    justify-content: flex-start;
  }

  .qhb-banner {
    min-height: 220px;
  }

  .qhb-filter-tabs {
    gap: 8px;
  }

  .qhb-cat-bar__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .qhb-cat-bar__crumb {
    flex-wrap: wrap;
  }
}

/* ========== Solution detail sections ========== */
.qhb-sol-pain__carousel {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  aspect-ratio: 16 / 6;
}

.qhb-sol-pain__slides {
  position: absolute;
  inset: 0;
}

.qhb-sol-pain__slide {
  position: absolute;
  inset: 0;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.qhb-sol-pain__slide.is-active {
  opacity: 1;
}

.qhb-sol-pain__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: var(--qhb-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(15, 35, 70, 0.12);
  transition: background 0.2s ease, transform 0.2s ease;
}

.qhb-sol-pain__nav:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.05);
}

.qhb-sol-pain__nav svg {
  width: 18px;
  height: 18px;
}

.qhb-sol-pain__nav--prev {
  left: 16px;
}

.qhb-sol-pain__nav--prev svg {
  transform: rotate(180deg);
}

.qhb-sol-pain__nav--next {
  right: 16px;
}

.qhb-sol-pain__dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.qhb-sol-pain__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.qhb-sol-pain__dot.is-active,
.qhb-sol-pain__dot:hover {
  /* background: #fff; */
  background: var(--qhb-blue);
  transform: scale(1.15);
}

/* Solution detail hero — cover left, title + CTA right */
.qhb-sol-hero {
  padding: 0;
  background: transparent;
}

.qhb-sol-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 420px;
}

.qhb-sol-hero__media {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: #e8edf2;
}

.qhb-sol-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qhb-sol-hero__media--empty {
  width: 100%;
  height: 100%;
  min-height: 320px;
  background: linear-gradient(135deg, #d8dee6 0%, #eef2f6 100%);
}

.qhb-sol-hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 28px;
  padding: 48px 56px;
  background: #333;
  color: #fff;
}

.qhb-sol-hero__title {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: #fff;
}

.qhb-sol-hero__btn {
  min-width: 148px;
  min-height: 46px;
  padding: 0 28px;
  border-radius: 2px;
  font-size: 16px;
  box-shadow: none;
}

.qhb-sol-panel {
  padding: 0;
  background: transparent;
}

.qhb-sol-panel > .qhb-container {
  width: 100%;
  padding-block: 0;
}

.qhb-sol-panel__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  align-items: stretch;
  min-height: 480px;
  border-radius: 4px;
  overflow: hidden;
}

.qhb-sol-panel__title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  line-height: 1.2;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.88);
}

.qhb-sol-panel__left {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100%;
  background: #2f3640;
  color: #fff;
  padding: 48px 36px 48px 40px;
}

.qhb-sol-panel__bodies {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.qhb-sol-panel__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.qhb-sol-panel__tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  padding: 12px 18px;
  font-size: 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.qhb-sol-panel__tab.is-active {
  color: #fff;
  border-bottom-color: var(--qhb-blue);
}

.qhb-sol-panel__body {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  font-size: 14px;
}

.qhb-sol-panel__body > :first-child {
  margin-top: 0;
}

.qhb-sol-panel__body > :last-child {
  margin-bottom: 0;
}

.qhb-sol-panel__body p {
  margin: 0 0 12px;
}

.qhb-sol-panel__body h2,
.qhb-sol-panel__body h3,
.qhb-sol-panel__body h4,
.qhb-sol-panel__body h5 {
  margin: 0 0 12px;
  font-weight: 700;
  color: #fff;
}

.qhb-sol-panel__body h2 {
  font-size: 20px;
}

.qhb-sol-panel__body h3 {
  font-size: 18px;
}

.qhb-sol-panel__body h4 {
  font-size: 16px;
}

.qhb-sol-panel__body ul,
.qhb-sol-panel__body ol {
  margin: 0 0 12px;
  padding-left: 1.4em;
}

.qhb-sol-panel__body ul {
  list-style: disc;
}

.qhb-sol-panel__body ol {
  list-style: decimal;
}

.qhb-sol-panel__body li {
  list-style: inherit;
}

.qhb-sol-panel__body li + li {
  margin-top: 8px;
}

.qhb-sol-panel__body a {
  color: #7ecbff;
  text-decoration: underline;
}

.qhb-sol-panel__body img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.qhb-sol-panel__body blockquote {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 3px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.82);
}

.qhb-sol-panel__subhead {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
}

.qhb-sol-panel__list {
  margin: 0;
  padding-left: 1.1em;
}

.qhb-sol-panel__list li + li {
  margin-top: 8px;
}

.qhb-sol-panel__right {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: linear-gradient(160deg, #1a8fd0 0%, #029fe4 55%, #0477b5 100%);
  overflow: hidden;
}

.qhb-sol-panel__right-head {
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
  padding: 48px 40px 0 36px;
}

.qhb-sol-panel__scene-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 36px;
  min-height: 0;
}

.qhb-sol-panel__scene-label {
  flex-shrink: 0;
  margin: 0;
  padding: 12px 36px 48px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
}

.qhb-sol-panel__scene {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  background: rgba(70, 80, 92, 0.72);
  box-sizing: border-box;
}

.qhb-sol-panel__scene--empty {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: rgba(70, 80, 92, 0.72);
}

.qhb-sol-adv__grid {
  display: flex;
  height: 436px;
  overflow: hidden;
}

.qhb-sol-adv__item {
  position: relative;
  margin: 0;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  background: #1a2332;
  cursor: pointer;
  transition: flex 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 只压缩未悬停的 item，用 :not(:hover) 避免优先级冲突 */
.qhb-sol-adv__grid:has(.qhb-sol-adv__item:hover) .qhb-sol-adv__item:not(:hover) {
  flex: 0.4 1 0;
}

.qhb-sol-adv__item:hover {
  flex: 1.8 1 0;
}

.qhb-sol-adv__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: object-fit 0s;
}

.qhb-sol-adv__item:hover img {
  object-fit: contain;
}

.qhb-sol-adv__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(12, 36, 82, 0.55);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.qhb-sol-adv__item--blue::after {
  background: rgba(8, 72, 148, 0.52);
}

/* 悬停时遮罩淡出，显示清晰图片 */
.qhb-sol-adv__item:hover::after {
  opacity: 0;
}

/* 未悬停 item 遮罩加深，视觉上退后 */
.qhb-sol-adv__grid:has(.qhb-sol-adv__item:hover) .qhb-sol-adv__item:not(:hover)::after {
  opacity: 0.85;
}

.qhb-sol-adv__item figcaption {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  text-align: center;
  color: #fff;
  pointer-events: none;
}

.qhb-sol-adv__item:hover figcaption {
  justify-content: flex-end;
  align-items: flex-start;
  padding: 0 28px 28px;
  text-align: left;
  background: linear-gradient(to top, rgba(8, 28, 64, 0.6) 0%, transparent 52%);
}

.qhb-sol-adv__plus {
  display: none;
}

.qhb-sol-adv__title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.qhb-sol-adv__desc {
  display: none;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.qhb-sol-adv__item:hover .qhb-sol-adv__desc {
  display: block;
}

.qhb-sol-products__grid {
  grid-template-columns: repeat(4, 1fr);
}

.qhb-sol-cases__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.qhb-sol-case-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 20px;
  background: #fff;
  border: 1px solid var(--qhb-line);
  border-radius: 4px;
  box-shadow: var(--qhb-shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.qhb-sol-case-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(16, 40, 90, 0.12);
}

.qhb-sol-case-card__logo {
  height: 48px;
  display: flex;
  align-items: center;
}

.qhb-sol-case-card__logo img {
  max-height: 48px;
  max-width: 140px;
  width: auto;
  object-fit: contain;
}

.qhb-sol-case-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.qhb-sol-case-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--qhb-muted);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.qhb-sol-extra {
  padding-top: 12px;
}

@media (max-width: 960px) {
  .qhb-sol-hero__grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .qhb-sol-hero__media {
    min-height: 260px;
  }

  .qhb-sol-hero__content {
    padding: 36px 28px;
    gap: 22px;
  }

  .qhb-sol-panel__grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .qhb-sol-panel__left,
  .qhb-sol-panel__right {
    min-height: 360px;
  }

  .qhb-sol-panel__left {
    padding: 36px 24px;
  }

  .qhb-sol-panel__right-head {
    padding: 36px 24px 0;
  }

  .qhb-sol-panel__scene-wrap {
    padding: 16px 24px;
  }

  .qhb-sol-panel__scene-label {
    padding: 12px 24px 36px;
  }

  .qhb-sol-panel__tabs {
    overflow-x: auto;
  }

  .qhb-sol-adv__grid {
    height: 320px;
  }

  .qhb-sol-cases__grid,
  .qhb-sol-products__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .qhb-sol-adv__grid {
    height: 200px;
  }

  .qhb-sol-adv__panel figcaption {
    padding: 14px 16px 18px;
  }

  .qhb-sol-cases__grid,
  .qhb-sol-products__grid {
    grid-template-columns: 1fr;
  }

  .qhb-solution-accordion {
    gap: 2px;
  }

  .qhb-solution-row {
    height: 160px;
  }

  .qhb-solution-row:has(.qhb-solution-card:hover) .qhb-solution-card:not(:hover) {
    flex: 0.5 1 0;
  }

  .qhb-solution-card:hover {
    flex: 1.6 1 0;
  }

  .qhb-solution-card__hover-title {
    font-size: 15px;
  }

  .qhb-solution-card__hover-desc {
    display: none;
  }
}