:root {
  --bg: #f5f7fb;
  --bg-light: #ffffff;
  --bg-accent: #0e71eb;
  --bg-accent-light: #e1edff;
  --text: #243247;
  --text-soft: #55647b;
  --border: rgba(23, 57, 104, 0.12);
  --shadow: 0 25px 60px -25px rgba(15, 39, 79, 0.35);
  --radius-lg: 28px;
  --radius: 18px;
  --radius-sm: 12px;
  font-size: 16px;
}

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

body {
  margin: 0;
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

button {
  font-family: inherit;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 247, 251, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  transition: box-shadow 0.25s ease;
}

.site-header--shadow {
  box-shadow: 0 12px 32px -20px rgba(15, 39, 79, 0.45);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand__mark {
  display: grid;
  place-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0e71eb, #44a0f6);
  color: #fff;
  font-weight: 700;
  letter-spacing: 2px;
}

.brand__text span {
  font-weight: 600;
  font-size: 1.02rem;
}

.brand__text small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-soft);
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 0.94rem;
}

.nav--open {
  display: flex;
  position: absolute;
  top: 76px;
  right: 24px;
  flex-direction: column;
  background: var(--bg-light);
  padding: 18px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: fadeScale 0.2s ease;
}

.nav a {
  position: relative;
  padding: 6px 0;
  font-weight: 500;
  color: var(--text-soft);
  transition: color 0.3s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--bg-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav a:hover,
.nav a:focus {
  color: var(--bg-accent);
}

.nav a:hover::after,
.nav a:focus::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
  border-radius: 12px;
  border: 0;
  background: var(--bg-accent);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
}

.hero {
  position: relative;
  padding: 140px 0 120px;
  overflow: hidden;
}

.hero--sub {
  padding: 120px 0 100px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(14, 113, 235, 0.15), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(68, 160, 246, 0.2), transparent 60%),
    linear-gradient(135deg, rgba(14, 113, 235, 0.08), transparent 70%);
  z-index: -1;
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 48px;
  align-items: center;
}

.hero__content--sub {
  grid-template-columns: minmax(0, 1fr);
  text-align: center;
  justify-items: center;
}

.hero__text h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin: 14px 0 18px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(14, 113, 235, 0.08);
  color: var(--bg-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__sub {
  color: var(--text-soft);
  font-size: 1.02rem;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin: 28px 0 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease,
    color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -20px rgba(14, 113, 235, 0.6);
}

.btn--primary {
  background: linear-gradient(120deg, #0e71eb, #44a0f6);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--bg-accent);
  border-color: rgba(14, 113, 235, 0.4);
}

.btn--full {
  width: 100%;
}

.hero__glance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
}

.hero__glance div {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.hero__glance strong {
  display: block;
  font-size: 1.6rem;
  color: var(--bg-accent);
}

.hero__panel {
  display: grid;
  gap: 24px;
}

.hero__card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.hero__card h3 {
  margin-top: 0;
  font-size: 1.4rem;
}

.hero__card p {
  color: var(--text-soft);
  margin-bottom: 18px;
}

.hero__card ul {
  padding-left: 20px;
  margin: 0;
  display: grid;
  gap: 8px;
  color: var(--text-soft);
}

.hero__badge {
  padding: 18px 24px;
  border-radius: var(--radius);
  background: var(--bg-accent);
  color: #fff;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.08em;
}

.section {
  padding: 110px 0;
}

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

.section--accent {
  background: linear-gradient(120deg, #0e71eb, #44a0f6);
  color: #fff;
}

.section--gallery {
  background: radial-gradient(circle at 15% 20%, rgba(14, 113, 235, 0.08), transparent 55%),
    radial-gradient(circle at 75% 10%, rgba(68, 160, 246, 0.12), transparent 50%),
    var(--bg-light);
}

.management-preview {
  display: grid;
  gap: 40px;
}

.management-preview__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.management-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(14, 113, 235, 0.08);
  display: grid;
  gap: 12px;
}

.management-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.management-card p {
  margin: 0;
  color: var(--text-soft);
}

.management-preview__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.management-support {
  display: grid;
  gap: 40px;
}

.management-support__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.section__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 60px;
}

.section__header h2 {
  font-size: clamp(2rem, 3.1vw, 2.6rem);
  margin-bottom: 16px;
}

.section__header p {
  color: var(--text-soft);
}

.section--accent .section__header p {
  color: rgba(255, 255, 255, 0.8);
}

.grid--services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
}

.service-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.service-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(14, 113, 235, 0.12);
  color: var(--bg-accent);
  font-size: 0.8rem;
  font-weight: 600;
}

.gallery {
  display: grid;
  gap: 40px;
}

.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.pill {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(14, 113, 235, 0.2);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 20px -18px rgba(14, 113, 235, 0.4);
}

.pill--active {
  background: linear-gradient(120deg, #0e71eb, #44a0f6);
  color: #fff;
  border-color: transparent;
}

.catalog-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.catalog-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 16px;
  border: 1px solid rgba(14, 113, 235, 0.08);
  transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
}

.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 40px -28px rgba(14, 113, 235, 0.45);
}

.catalog-card__badge {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(14, 113, 235, 0.16);
  color: var(--bg-accent);
}

.catalog-card__tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(14, 113, 235, 0.12);
  color: var(--bg-accent);
  font-size: 0.8rem;
  font-weight: 600;
}

.catalog-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--radius-lg) - 8px);
  overflow: hidden;
  background: #eef4ff;
  display: grid;
  place-content: center;
  color: var(--bg-accent);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.3rem;
  text-indent: 0.3rem;
}

.catalog-card__body {
  display: grid;
  gap: 12px;
}

.catalog-card__body h3 {
  margin: 0;
  font-size: 1.14rem;
}

.catalog-card__body p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.catalog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.catalog-card__price {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--bg-accent);
}

.catalog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.catalog-card__tags span {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(14, 113, 235, 0.12);
  color: var(--bg-accent);
  font-size: 0.72rem;
  font-weight: 600;
}

.catalog-card.is-hidden {
  display: none;
}

.gallery__cta {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.gallery__cta p {
  margin: 0;
  color: var(--text-soft);
}

.gallery__note {
  text-align: center;
  color: var(--text-soft);
  font-size: 0.86rem;
  margin: -12px auto 12px;
  max-width: 720px;
}

.innovation {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
}

.innovation__text p {
  color: var(--text-soft);
}

.list {
  margin: 26px 0 32px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.list--check li {
  position: relative;
  padding-left: 32px;
  color: var(--text-soft);
}

.list--check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-accent);
  mask: url("data:image/svg+xml,%3Csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23fff' d='M8.2 13.6 4.6 10l1.4-1.4 2.2 2.2 5.8-5.8 1.4 1.4z'/%3E%3C/svg%3E");
}

.highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.highlight span {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(14, 113, 235, 0.12);
  color: var(--bg-accent);
  font-weight: 600;
  font-size: 0.85rem;
}

.innovation__panel {
  display: grid;
  gap: 24px;
}

.data-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
}

.data-card h3 {
  margin: 0 0 18px;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
}

.data-grid strong {
  display: block;
  font-size: 1.8rem;
  color: var(--bg-accent);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline__item {
  background: var(--bg-light);
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border-left: 4px solid rgba(14, 113, 235, 0.18);
}

.timeline__year {
  display: inline-block;
  font-weight: 700;
  color: var(--bg-accent);
  margin-bottom: 10px;
}

.care {
  display: grid;
  gap: 36px;
}

.care__intro p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
}

.care__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.care-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 26px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
}

.team-card__avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto 18px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(14, 113, 235, 0.18), rgba(68, 160, 246, 0.4));
  position: relative;
  overflow: hidden;
}

.team-card__avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3CradialGradient id='g' cx='50%25' cy='35%25' r='65%25'%3E%3Cstop stop-color='%23fff' stop-opacity='0.8' offset='0'/%3E%3Cstop stop-color='%23fff' stop-opacity='0' offset='1'/%3E%3C/ radialGradient%3E%3C/defs%3E%3Crect width='120' height='120' fill='url(%23g)'/%3E%3C/svg%3E");
  opacity: 0.7;
}

.stories {
  display: grid;
  gap: 32px;
}

.stories__content {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.story {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(14, 113, 235, 0.1);
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: start;
}

.contact__info p {
  color: var(--text-soft);
}

.contact__list {
  list-style: none;
  padding: 0;
  margin: 26px 0;
  display: grid;
  gap: 12px;
  color: var(--text-soft);
}

.contact__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact__form {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(23, 57, 104, 0.16);
  background: #fdfdff;
  font-size: 0.95rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bg-accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(14, 113, 235, 0.12);
}

.form__disclaimer {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.site-footer {
  background: #0b1a33;
  color: rgba(255, 255, 255, 0.85);
  padding: 64px 0 36px;
}

.footer__top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
  align-items: center;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: rgba(255, 255, 255, 0.72);
}

.footer__links a:hover {
  color: #fff;
}

.footer__contact {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
}

.footer__bottom {
  margin-top: 46px;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(120deg, #0e71eb, #44a0f6);
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 15px 40px -18px rgba(14, 113, 235, 0.6);
  cursor: pointer;
  display: grid;
  place-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .nav {
    display: none;
    position: absolute;
    top: 76px;
    right: 20px;
    flex-direction: column;
    background: var(--bg-light);
    padding: 18px 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-toggle {
    display: flex;
  }

  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__actions,
  .hero__glance {
    justify-content: center;
  }

  .innovation {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 80px 0;
  }

  .hero {
    padding: 120px 0 90px;
  }

  .hero__card,
  .contact__form,
  .service-card,
  .stories__content,
  .team-card {
    border-radius: 18px;
  }

  .hero__actions {
    flex-direction: column;
  }
}

@keyframes fadeScale {
  from {
    opacity: 0;
    transform: translateY(-5px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}