.hero {
  padding: 42px 0 42px;
  min-height: 496px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(201, 178, 142, 0.16), transparent 26%),
    linear-gradient(135deg, #f4efe6 0%, #f7f3ec 34%, #f3f0ea 68%, #eee7dc 100%);
  border-top: 1px solid rgba(222, 214, 201, 0.55);
  border-bottom: 1px solid rgba(222, 214, 201, 0.55);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

/* Decorative circles inspired by modern corporate sites.
   They are pure CSS backgrounds, so they do not affect loading speed much. */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 360px;
  height: 360px;
  left: -150px;
  top: -130px;
  background: radial-gradient(circle at 35% 35%, rgba(74, 144, 226, 0.24) 0%, rgba(74, 144, 226, 0.15) 48%, rgba(74, 144, 226, 0) 72%);
}

.hero::after {
  width: 520px;
  height: 520px;
  right: -180px;
  bottom: -210px;
  background: radial-gradient(circle at 42% 42%, rgba(246, 205, 92, 0.34) 0%, rgba(246, 205, 92, 0.22) 50%, rgba(246, 205, 92, 0) 74%);
}

.hero__content {
  position: relative;
  z-index: 1;
}


.hero__layout {
  width: 100%;
  display: block;
  max-width: 980px;
}

.hero__content {
  max-width: 920px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(162, 123, 72, 0.12);
  color: var(--color-accent);
  font-size: 14px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: 72px;
  line-height: 1.04;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  margin-bottom: 22px;
  max-width: 900px;
}

.hero__desc {
  max-width: 980px;
  font-size: 19px;
  line-height: 1.75;
  margin-bottom: 26px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 0;
}

.section-anchor {
  scroll-margin-top: 148px;
}

/* Red-line lower optimization area */
.home-about {
  background: #ffffff;
}

.home-about-tabs {
  position: sticky;
  top: var(--header-height);
  z-index: 80;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(224, 224, 224, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.home-about-tabs__inner {
  min-height: 78px;
  display: flex;
  justify-content: center;
  gap: clamp(28px, 4.5vw, 72px);
  overflow-x: auto;
  scrollbar-width: none;
}

.home-about-tabs__inner::-webkit-scrollbar {
  display: none;
}

.home-about-tabs__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 78px;
  color: #6f7480;
  font-size: 17px;
  white-space: nowrap;
  transition: color 0.22s ease;
}

.home-about-tabs__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 3px;
  border-radius: 99px 99px 0 0;
  background: #2d63ff;
  transform: translateX(-50%);
  transition: width 0.22s ease;
}

.home-about-tabs__link:hover,
.home-about-tabs__link.is-active {
  color: var(--color-primary);
}

.home-about-tabs__link:hover::after,
.home-about-tabs__link.is-active::after {
  width: 72px;
}



.home-section {
  padding: 100px 0 108px;
  scroll-margin-top: calc(var(--header-height) + 88px);
}

.home-section--soft {
  background: #fafafa;
}

.home-section--profile {
  padding-top: 112px;
}

.home-section__narrow {
  max-width: 1080px;
}

.tencent-title {
  text-align: center;
  margin-bottom: 52px;
}

.tencent-title__label,
.section-heading .tencent-title__label,
.vision-card .tencent-title__label,
.office-panel .tencent-title__label,
.investor-strip .tencent-title__label {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.tencent-title h2,
.section-heading h2,
.vision-card h2,
.office-panel h2,
.investor-strip h2 {
  color: var(--color-primary);
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.04em;
  margin: 0;
}

.company-lead {
  margin: 0 auto 46px;
  color: var(--color-primary);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 500;
  line-height: 1.85;
}

.company-copy {
  display: grid;
  gap: 24px;
}

.company-copy p {
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 1.95;
}

.vision-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
  gap: 70px;
  align-items: center;
  padding: 74px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 12% 16%, rgba(162, 123, 72, 0.15), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,0.94), rgba(255,255,255,0.76));
  box-shadow: var(--shadow-md);
}

.vision-card__content {
  display: grid;
  gap: 28px;
}

.vision-card__content article {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--color-line);
}

.vision-card__content article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.vision-card__content h3,
.timeline__item h3,
.business-card h3,
.team-card h3,
.culture-grid h3,
.office-panel h3,
.news-item__title {
  color: var(--color-primary);
  font-size: 22px;
  line-height: 1.35;
  margin-bottom: 10px;
}

.vision-card__content p,
.timeline__item p,
.business-card p,
.team-card p,
.culture-grid p,
.office-panel p,
.investor-strip p,
.news-item p,
.section-heading p {
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.82;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading p {
  max-width: 720px;
  margin-top: 16px;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 42px;
  height: 1px;
  background: #ddd7cc;
}

.timeline__item {
  position: relative;
  padding: 92px 26px 30px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 34px;
  z-index: 1;
  width: 16px;
  height: 16px;
  border: 4px solid #b8ad9e;
  border-radius: 50%;
  background: #ffffff;
}

.timeline__item--active::before {
  border-color: #2d63ff;
  box-shadow: 0 0 0 8px rgba(45, 99, 255, 0.1);
}

.timeline__year {
  position: absolute;
  left: 26px;
  top: 0;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
}



.culture-layout {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  gap: 70px;
  align-items: start;
}

.section-heading--sticky {
  position: sticky;
  top: calc(var(--header-height) + 106px);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-line);
}

.culture-grid article {
  min-height: 160px;
  padding: 30px 32px;
  background: #ffffff;
}

.office-panel {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 56px;
  align-items: center;
  padding: 68px;
  border-radius: var(--radius-lg);
  background: #111216;
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.office-panel h2,
.office-panel h3 {
  color: #ffffff;
}

.office-panel p {
  color: rgba(255, 255, 255, 0.68);
}

.office-panel__intro p {
  margin-top: 18px;
  max-width: 560px;
}

.office-panel__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.office-panel__list article {
  min-height: 150px;
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
}

.home-section--investors {
  padding-top: 72px;
  padding-bottom: 72px;
  background: #ffffff;
}

.investor-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 46px 52px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fbfaf6 0%, #ffffff 100%);
  box-shadow: var(--shadow-sm);
}

.investor-strip p {
  max-width: 760px;
  margin-top: 14px;
}

.investor-strip__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 138px;
  height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
  white-space: nowrap;
}

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--color-line);
  align-items: center;
}

.news-item__date {
  color: var(--color-accent);
  font-weight: 700;
}

.news-item__link {
  color: var(--color-primary);
  font-weight: 700;
  white-space: nowrap;
}


.home-about,
.home-news {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.home-about::before,
.home-news::before {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.home-about::before {
  width: 420px;
  height: 420px;
  left: -220px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(80, 212, 198, 0.12) 0%, rgba(80, 212, 198, 0.08) 46%, rgba(80, 212, 198, 0) 72%);
}

.home-news::before {
  width: 460px;
  height: 460px;
  right: -240px;
  top: 40px;
  background: radial-gradient(circle, rgba(246, 205, 92, 0.12) 0%, rgba(246, 205, 92, 0.08) 48%, rgba(246, 205, 92, 0) 74%);
}

.page-backtop {
  position: fixed;
  right: 30px;
  bottom: 72px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 247, 255, 0.94) 100%);
  color: #2d63ff;
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.12), 0 2px 10px rgba(45, 99, 255, 0.10);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  transition: transform 0.24s ease, box-shadow 0.24s ease, color 0.24s ease, background 0.24s ease;
  overflow: hidden;
}

.page-backtop::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.18) 100%);
  opacity: 0.95;
  pointer-events: none;
}

.page-backtop:hover {
  transform: translateY(-4px) scale(1.02);
  color: #1f4fff;
  background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(240, 245, 255, 0.98) 100%);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.16), 0 6px 18px rgba(45, 99, 255, 0.16);
}

.page-backtop:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(45, 99, 255, 0.14), 0 18px 42px rgba(17, 24, 39, 0.16);
}

.page-backtop svg {
  position: relative;
  z-index: 1;
  width: 17px;
  height: 17px;
}

@media (max-width: 1279px) {
  .home-about-tabs__inner {
    justify-content: flex-start;
    gap: 40px;
  }

  .hero {
    min-height: 448px;
  }

  .hero__title {
    font-size: 58px;
    max-width: 760px;
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline::before {
    display: none;
  }

  .vision-card,
  .culture-layout,
  .office-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 991px) {
  .home-about-tabs__inner {
    min-height: 66px;
    gap: 28px;
  }

  .home-about-tabs__link {
    min-height: 66px;
    font-size: 16px;
  }

  .hero {
    padding: 56px 0 44px;
    min-height: auto;
  }

  .hero__title {
    font-size: 44px;
  }

  .hero__desc {
    font-size: 17px;
  }

  .home-section {
    padding: 72px 0 80px;
  }

  .home-section--profile {
    padding-top: 82px;
  }

  .company-lead {
    font-size: 20px;
  }

  .vision-card,
  .office-panel,
  .investor-strip {
    padding: 34px;
  }

  .timeline,
  .culture-grid,
  .office-panel__list,
  .news-item {
    grid-template-columns: 1fr;
  }

  .culture-grid article {
    min-height: auto;
  }

  .section-heading--sticky {
    position: static;
  }

  .investor-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .news-item {
    gap: 10px;
  }
}

@media (max-width: 575px) {
  .hero__title {
    font-size: 36px;
  }

  .hero__eyebrow {
    margin-bottom: 18px;
  }

  .tencent-title h2,
  .section-heading h2,
  .vision-card h2,
  .office-panel h2,
  .investor-strip h2 {
    font-size: 32px;
  }

  .page-backtop {
    right: 18px;
    bottom: 44px;
    width: 42px;
    height: 42px;
  }

  .page-backtop svg {
    width: 15px;
    height: 15px;
  }
}


/* Premium two-line hero slogan */
.hero__slogan {
  max-width: 980px;
  margin-bottom: 26px;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(54px, 5.6vw, 82px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.055em;
  color: var(--color-primary);
}

.hero__slogan-line {
  display: block;
  text-wrap: balance;
}

.hero__slogan-line--accent {
  position: relative;
  width: fit-content;
  margin-top: 8px;
  padding-right: 0.12em;
  letter-spacing: -0.035em;
  background: linear-gradient(90deg, #101114 0%, #8f6534 48%, #c89855 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: #a27b48;
  -webkit-text-fill-color: transparent;
}

.hero__slogan-line--accent::after {
  content: "";
  display: block;
  width: min(176px, 38%);
  height: 6px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(162, 123, 72, 0.78), rgba(246, 205, 92, 0.18));
}

@media (max-width: 991px) {
  .hero__slogan {
    font-size: clamp(42px, 7vw, 56px);
    line-height: 1.08;
  }

  .hero__slogan-line--accent::after {
    height: 5px;
    margin-top: 14px;
  }
}

@media (max-width: 575px) {
  .hero__slogan {
    font-size: 36px;
    letter-spacing: -0.04em;
  }

  .hero__slogan-line--accent {
    margin-top: 6px;
  }

  .hero__slogan-line--accent::after {
    width: 128px;
    height: 4px;
    margin-top: 12px;
  }
}

/* Hover override: when hovering a home intro tab,
   hide the scroll-active underline so there is only one blue underline. */
.home-about-tabs__inner:has(.home-about-tabs__link:hover) .home-about-tabs__link.is-active:not(:hover) {
  color: #6f7480;
}

.home-about-tabs__inner:has(.home-about-tabs__link:hover) .home-about-tabs__link.is-active:not(:hover)::after {
  width: 0;
}

/* Card hover floating effect */
.timeline__item,
.culture-grid article,
.office-panel__list article,
.value-grid article,
.dark-panel__list article,
.service-grid article,
.notice-list__item,
.summary-grid article,
.contact-card,
.media-grid article {
  transition:
    transform 0.28s ease,
    box-shadow 0.28s ease,
    border-color 0.28s ease,
    background 0.28s ease;
  will-change: transform;
}

.timeline__item:hover,
.service-grid article:hover,
.notice-list__item:hover,
.summary-grid article:hover,
.media-grid article:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(16, 17, 20, 0.12);
  border-color: rgba(45, 99, 255, 0.28);
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

@media (hover: none) {
  .timeline__item:hover,
          .service-grid article:hover,
  .notice-list__item:hover,
  .summary-grid article:hover,
  .contact-card:hover,
  .media-grid article:hover {
    transform: none;
    box-shadow: inherit;
  }
}

/* 2026 visual refresh: homepage polish without changing copy. */
.hero {
  min-height: clamp(560px, 72vh, 780px);
  padding: clamp(78px, 8vw, 132px) 0 clamp(72px, 7vw, 118px);
  background: var(--gradient-hero);
  border-top: 0;
  border-bottom: 1px solid rgba(177, 132, 78, 0.18);
}

.hero::before {
  width: 560px;
  height: 560px;
  left: auto;
  right: -210px;
  top: -230px;
  background: radial-gradient(circle at 42% 42%, rgba(40,92,255,0.20), rgba(40,92,255,0.09) 48%, transparent 72%);
}

.hero::after {
  width: 680px;
  height: 680px;
  right: auto;
  left: -260px;
  bottom: -330px;
  background: radial-gradient(circle at 50% 50%, rgba(177,132,78,0.24), rgba(177,132,78,0.13) 45%, transparent 72%);
}

.hero__layout,
.hero__content {
  max-width: 1080px;
}

.hero__eyebrow {
  min-height: 42px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(177, 132, 78, 0.18);
  box-shadow: 0 10px 26px rgba(17, 24, 39, 0.06);
  backdrop-filter: blur(14px);
  color: var(--color-accent-deep);
  font-weight: 600;
}

.hero__title {
  font-size: clamp(46px, 6.8vw, 92px);
  max-width: 1080px;
  letter-spacing: -0.06em;
}

.hero__slogan-line--accent {
  background: linear-gradient(95deg, var(--color-primary) 0%, var(--color-blue) 48%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__desc {
  max-width: 1020px;
  font-size: clamp(17px, 1.35vw, 21px);
  color: rgba(21, 25, 35, 0.78);
}

.home-about-tabs {
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
  border-bottom-color: rgba(233, 228, 218, 0.75);
  box-shadow: 0 16px 42px rgba(17, 24, 39, 0.055);
}

.home-about-tabs__link {
  font-weight: 600;
}

.home-about-tabs__link::after {
  background: linear-gradient(90deg, var(--color-blue), var(--color-accent));
}

.home-section {
  position: relative;
  padding: clamp(86px, 8vw, 132px) 0;
}

.home-section--soft {
  background:
    radial-gradient(circle at 92% 8%, rgba(40,92,255,0.07), transparent 28%),
    linear-gradient(180deg, #fbfaf7 0%, #f6f1e8 100%);
}

.tencent-title__label,
.section-heading .tencent-title__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  min-height: 32px;
  border-radius: 999px;
  background: rgba(177, 132, 78, 0.11);
  color: var(--color-accent-deep);
  font-weight: 800;
}

.company-lead {
  padding: clamp(28px, 3.2vw, 44px);
  border: 1px solid rgba(233, 228, 218, 0.8);
  border-radius: var(--radius-xl);
  background: var(--surface-warm);
  box-shadow: var(--shadow-sm);
}

.company-copy {
  margin-top: 32px;
}

.company-copy p {
  padding: 24px 28px;
  border-left: 3px solid rgba(177, 132, 78, 0.32);
  border-radius: 0 22px 22px 0;
  background: rgba(255,255,255,0.68);
}

.vision-card,
.office-panel,
.investor-strip {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(233, 228, 218, 0.78);
  background:
    radial-gradient(circle at 12% 14%, rgba(40,92,255,0.10), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(177,132,78,0.16), transparent 28%),
    rgba(255,255,255,0.86);
  box-shadow: var(--shadow-md);
}

.vision-card::after,
.office-panel::after,
.investor-strip::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,0.62);
}

.vision-card__content article,
.culture-grid article,
.office-panel__list article,
.timeline__item,
.summary-grid > *,
.service-grid > *,
.value-grid > *,
.media-grid > *,
.news-item,
.notice-list__item,
.business-card,
.team-card,
.contact-card {
  border: 1px solid rgba(233, 228, 218, 0.84);
  background: rgba(255,255,255,0.82);
  box-shadow: 0 16px 42px rgba(17,24,39,0.07);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.vision-card__content article:hover,
.culture-grid article:hover,
.office-panel__list article:hover,
.timeline__item:hover,
.summary-grid > *:hover,
.service-grid > *:hover,
.value-grid > *:hover,
.media-grid > *:hover,
.news-item:hover,
.notice-list__item:hover,
.business-card:hover,
.team-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(40,92,255,0.18);
  box-shadow: 0 24px 64px rgba(17,24,39,0.12);
}

.timeline {
  position: relative;
}

.timeline::before {
  background: linear-gradient(180deg, var(--color-blue), rgba(177,132,78,0.72));
  opacity: 0.22;
}

.timeline__year {
  background: var(--color-blue-soft);
  color: var(--color-blue);
  font-weight: 800;
}

.timeline__item--active .timeline__year {
  background: var(--color-primary);
  color: #ffffff;
}

.page-backtop {
  background: rgba(17,24,39,0.86);
  color: #ffffff;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
  }

  .company-copy p {
    padding: 20px;
  }
}


/* ===== Feedback refinement patch: home page ===== */
.vision-card {
  grid-template-columns: minmax(300px, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(38px, 5vw, 72px);
  padding: clamp(40px, 5vw, 70px);
  border-radius: 36px;
  border: 1px solid rgba(223, 216, 206, 0.96);
  background: linear-gradient(135deg, #f6f8fd 0%, #f8f5ef 58%, #fbfaf7 100%);
  box-shadow: 0 20px 54px rgba(17, 24, 39, 0.08);
}

.vision-card::after {
  display: none;
}

.vision-card .tencent-title__label {
  background: rgba(177, 132, 78, 0.12);
  color: var(--color-accent-deep);
}

.vision-card h2 {
  color: var(--color-primary);
  font-size: clamp(42px, 4.8vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.vision-card__content {
  gap: 18px;
}

.vision-card__content article {
  padding: 28px 30px;
  border: 1px solid rgba(223, 216, 206, 0.96);
  border-left: 4px solid rgba(177, 132, 78, 0.56);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.06);
  transition: none;
}

.vision-card__content article:hover {
  transform: none;
  border-color: rgba(223, 216, 206, 0.96);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.06);
}

.vision-card__content h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

.vision-card__content p {
  color: #5b6270;
  font-size: 17px;
  line-height: 1.9;
}

.culture-grid article {
  transition: none;
  box-shadow: none;
}

.culture-grid article:hover {
  transform: none;
  border-color: rgba(233, 228, 218, 0.84);
  box-shadow: none;
}

.office-panel {
  border-radius: 36px;
  border: 1px solid rgba(24, 36, 63, 0.18);
  background: linear-gradient(135deg, #15233f 0%, #1b2232 54%, #3e2d21 100%);
  box-shadow: 0 24px 64px rgba(17, 24, 39, 0.16);
}

.office-panel::after {
  display: none;
}

.office-panel h2,
.office-panel h3 {
  color: #ffffff;
}

.office-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.office-panel__list article {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(248, 250, 255, 0.12);
  box-shadow: none;
  transition: none;
}

.office-panel__list article:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.page-backtop {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(18, 24, 38, 0.12);
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-primary);
  box-shadow: 0 16px 36px rgba(17, 24, 39, 0.14);
  backdrop-filter: blur(12px);
}

.page-backtop:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(17, 24, 39, 0.18);
}

.page-backtop svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 991px) {
  .vision-card {
    grid-template-columns: 1fr;
    padding: 34px;
  }
}


/* ===== Round 2 refinement: vision & mission cards ===== */
.vision-card {
  grid-template-columns: minmax(320px, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: clamp(44px, 5vw, 82px);
  padding: clamp(48px, 5.5vw, 78px);
  border-radius: 42px;
  border: 1px solid rgba(220, 212, 201, 0.92);
  background: linear-gradient(135deg, #f7f8fc 0%, #f8f5ef 60%, #fbfaf7 100%);
  box-shadow: 0 26px 68px rgba(17, 24, 39, 0.08);
}

.vision-card .tencent-title {
  max-width: 680px;
}

.vision-card .tencent-title__label {
  padding: 0 16px;
  min-height: 42px;
  font-size: 14px;
  letter-spacing: 0.14em;
  background: rgba(177, 132, 78, 0.11);
}

.vision-card h2 {
  max-width: 720px;
  margin-top: 22px;
  color: var(--color-primary);
  font-size: clamp(56px, 6vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.vision-card__content {
  display: grid;
  gap: 24px;
}

.vision-card__content article {
  position: relative;
  padding: 32px 38px;
  border-radius: 32px;
  border: 1px solid rgba(223, 216, 206, 0.96);
  border-left: 5px solid rgba(186, 149, 102, 0.7);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 44px rgba(17, 24, 39, 0.06);
}

.vision-card__content article::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.vision-card__content h3 {
  margin-bottom: 14px;
  font-size: 26px;
  line-height: 1.2;
  color: var(--color-primary);
}

.vision-card__content p {
  margin: 0;
  color: #667085;
  font-size: 17px;
  line-height: 1.9;
}

@media (max-width: 1199px) {
  .vision-card {
    grid-template-columns: 1fr;
  }

  .vision-card h2 {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .vision-card {
    padding: 34px 28px;
    border-radius: 30px;
  }

  .vision-card h2 {
    font-size: clamp(42px, 12vw, 58px);
    line-height: 1.02;
  }

  .vision-card__content article {
    padding: 26px 24px;
    border-radius: 24px;
  }
}


/* ===== Round 3 refinement: polish right-side vision cards ===== */
.vision-card__content {
  gap: 26px;
}

.vision-card__content article {
  position: relative;
  overflow: hidden;
  min-height: 176px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px 36px;
  border-radius: 30px;
  border: 1px solid rgba(223, 216, 206, 0.92);
  border-left: 0;
  background: linear-gradient(180deg, #ffffff 0%, #fcfbf8 100%);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.05);
}

.vision-card__content article::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border-left: 4px solid rgba(189, 153, 105, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.vision-card__content article::after {
  content: '';
  position: absolute;
  right: -56px;
  top: -56px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 165, 123, 0.12) 0%, rgba(196, 165, 123, 0) 72%);
  pointer-events: none;
}

.vision-card__content h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.vision-card__content p {
  position: relative;
  z-index: 1;
  max-width: 96%;
  color: #6b7280;
  font-size: 17px;
  line-height: 1.95;
}

@media (max-width: 768px) {
  .vision-card__content {
    gap: 18px;
  }

  .vision-card__content article {
    min-height: auto;
    padding: 28px 24px;
    border-radius: 24px;
  }

  .vision-card__content h3 {
    font-size: 24px;
  }
}


/* ===== Round 4 refinement: reduce oversized vision headline ===== */
.vision-card .tencent-title {
  max-width: 600px;
}

.vision-card h2 {
  max-width: 620px;
  font-size: clamp(44px, 4.8vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

@media (max-width: 1199px) {
  .vision-card h2 {
    max-width: 100%;
    font-size: clamp(42px, 7vw, 62px);
  }
}

@media (max-width: 768px) {
  .vision-card h2 {
    font-size: clamp(36px, 10vw, 50px);
    line-height: 1.06;
  }
}


/* ===== Round 5 refinement: compact vision cards and tighter browser-facing polish ===== */
.vision-card {
  grid-template-columns: minmax(300px, 1fr) minmax(360px, 0.82fr);
  gap: clamp(28px, 3.4vw, 54px);
  padding: clamp(34px, 4vw, 54px);
  border-radius: 34px;
}

.vision-card .tencent-title {
  max-width: 560px;
}

.vision-card h2 {
  max-width: 560px;
  margin-top: 18px;
  font-size: clamp(40px, 4.2vw, 60px);
  line-height: 1.03;
}

.vision-card__content {
  width: min(100%, 500px);
  justify-self: end;
  gap: 18px;
}

.vision-card__content article {
  min-height: 0;
  padding: 24px 28px;
  border-radius: 26px;
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.05);
}

.vision-card__content article::after {
  right: -44px;
  top: -44px;
  width: 128px;
  height: 128px;
}

.vision-card__content h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.vision-card__content p {
  max-width: 100%;
  font-size: 15px;
  line-height: 1.8;
}

@media (max-width: 1199px) {
  .vision-card {
    grid-template-columns: 1fr;
  }

  .vision-card__content {
    width: 100%;
    justify-self: stretch;
  }
}

@media (max-width: 768px) {
  .vision-card {
    padding: 28px 22px;
    border-radius: 26px;
  }

  .vision-card h2 {
    font-size: clamp(34px, 9vw, 46px);
  }

  .vision-card__content article {
    padding: 22px 20px;
    border-radius: 22px;
  }

  .vision-card__content h3 {
    font-size: 22px;
  }

  .vision-card__content p {
    font-size: 14px;
    line-height: 1.72;
  }
}


/* ===== Round 6 refinement: make second headline row stay on one line ===== */
.vision-card {
  grid-template-columns: minmax(430px, 1.18fr) minmax(320px, 0.72fr);
  gap: clamp(24px, 3vw, 42px);
}

.vision-card .tencent-title,
.vision-card h2 {
  max-width: 700px;
}

.vision-card h2 {
  font-size: clamp(34px, 3.4vw, 56px);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.vision-card__content {
  width: min(100%, 420px);
}

@media (max-width: 1360px) {
  .vision-card {
    grid-template-columns: minmax(390px, 1.1fr) minmax(300px, 0.8fr);
  }

  .vision-card h2 {
    max-width: 640px;
    font-size: clamp(34px, 3.6vw, 52px);
  }

  .vision-card__content {
    width: min(100%, 400px);
  }
}

@media (max-width: 1199px) {
  .vision-card {
    grid-template-columns: 1fr;
  }

  .vision-card .tencent-title,
  .vision-card h2,
  .vision-card__content {
    max-width: 100%;
    width: 100%;
  }
}