:root {
  --ink: #17333a;
  --muted: #64777d;
  --line: #dfe9e8;
  --teal: #45ad98;
  --teal-dark: #287d70;
  --blue: #2476a8;
  --coral: #f26f64;
  --rose: #f6d7dc;
  --surface: #ffffff;
  --soft: #f5faf9;
  --shadow: 0 18px 48px rgba(23, 51, 58, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.65;
  background: #ffffff;
}

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

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

.text-link {
  color: inherit;
  text-decoration: none;
}

.text-link:hover {
  color: var(--teal-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(223, 233, 232, 0.86);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 7px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  color: #2f5057;
  font-size: 14px;
  white-space: nowrap;
}

.site-nav a {
  padding: 10px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--teal-dark);
  border-bottom-color: var(--teal);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  min-height: calc(100vh - 78px);
  padding: clamp(48px, 8vw, 92px) clamp(20px, 5vw, 72px) clamp(30px, 5vw, 64px);
  background:
    linear-gradient(125deg, rgba(69, 173, 152, 0.12), rgba(36, 118, 168, 0.06) 45%, rgba(242, 111, 100, 0.1)),
    #fbfefe;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  line-height: 1.35;
}

.lead {
  max-width: 710px;
  color: #405d64;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 700;
}

.button.primary {
  color: #fff;
  background: var(--teal-dark);
}

.button.secondary {
  color: var(--teal-dark);
  border: 1px solid rgba(40, 125, 112, 0.35);
  background: #fff;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-facts article {
  min-height: 190px;
  padding: 34px clamp(20px, 4vw, 46px);
  background: #fff;
}

.quick-facts span {
  display: inline-flex;
  color: var(--teal-dark);
  font-size: 22px;
  font-weight: 800;
}

.quick-facts h2 {
  margin: 10px 0 8px;
  font-size: 24px;
}

.quick-facts p,
.section-heading p,
.product-content p,
.about-copy p,
.careers-section p,
.news-list p {
  color: var(--muted);
}

.section {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 40px;
}

.section-heading.compact {
  margin-bottom: 28px;
}

.product-section,
.insights-section {
  background: var(--soft);
}

.product-layout,
.about-section,
.contact-section,
.careers-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
}

.product-image img,
.about-panel img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-content {
  max-width: 680px;
}

.check-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin: 12px 0;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 12px;
  height: 8px;
  border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
}

.brochure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.brochure-grid img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature-grid article {
  min-height: 250px;
  padding: 28px;
  background: #fff;
}

.feature-grid article:nth-child(2) {
  border-top: 5px solid var(--blue);
}

.feature-grid article:nth-child(3) {
  border-top: 5px solid var(--coral);
}

.feature-grid article:nth-child(1),
.feature-grid article:nth-child(4) {
  border-top: 5px solid var(--teal);
}

.about-section {
  background: #fff;
}

.about-panel {
  display: grid;
  gap: 20px;
}

.about-panel dl {
  display: grid;
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.about-panel div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 18px;
  background: #fff;
}

.about-panel dt {
  font-weight: 800;
}

.about-panel dd {
  margin: 0;
  color: var(--muted);
}

.news-list {
  display: grid;
  gap: 16px;
}

.news-list.news-slide-left {
  animation: newsSlideLeft 220ms ease;
}

.news-list.news-slide-right {
  animation: newsSlideRight 220ms ease;
}

.news-list article {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.news-list article[hidden] {
  display: none;
}

.news-list time {
  color: var(--teal-dark);
  font-weight: 800;
}

.news-type {
  display: inline-flex;
  margin-bottom: 6px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
}

.news-list h3 {
  margin-bottom: 8px;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.pagination a,
.pagination span,
.pagination button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--teal-dark);
  color: var(--teal-dark);
}

.pagination button.current:hover {
  color: #fff;
}

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

.pagination .disabled,
.pagination button:disabled {
  color: #99a9ad;
  cursor: default;
  background: #f5f8f8;
}

@keyframes newsSlideLeft {
  from {
    opacity: 0.35;
    transform: translateX(24px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes newsSlideRight {
  from {
    opacity: 0.35;
    transform: translateX(-24px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.careers-section {
  background: linear-gradient(110deg, #17333a, #246a73 54%, #45ad98);
  color: #fff;
}

.careers-section .eyebrow,
.careers-section p {
  color: rgba(255, 255, 255, 0.78);
}

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

.career-tags span,
.career-tags a {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
}

.career-tags a:hover {
  background: rgba(255, 255, 255, 0.2);
}

.career-source-link {
  width: fit-content;
  margin-top: 18px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.46);
  background: transparent;
}

.job-list-section {
  background: #fff;
}

.job-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.job-list article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.job-list h3 {
  margin-bottom: 6px;
}

.job-location {
  margin-bottom: 12px;
  color: var(--teal-dark);
  font-weight: 800;
}

.contact-section {
  align-items: stretch;
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.contact-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contact-grid span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.contact-grid strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 16px;
}

.qr-panel {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 420px;
  padding: 34px;
  border-radius: 8px;
  background: var(--soft);
  text-align: center;
}

.qr-panel img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border: 12px solid #fff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.qr-panel p {
  margin: 18px 0 2px;
  font-weight: 800;
}

.qr-panel small {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: #d6e4e2;
  background: #17333a;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
  font-weight: 700;
}

.site-footer p a,
.site-footer .footer-admin-link {
  color: inherit;
  font-weight: inherit;
}

.footer-separator {
  margin: 0 8px;
  color: rgba(214, 228, 226, 0.72);
}

.detail-page {
  padding: clamp(54px, 8vw, 96px) clamp(20px, 5vw, 72px);
  background: var(--soft);
}

.detail-article {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(23, 51, 58, 0.08);
}

.detail-article h1 {
  margin-bottom: 12px;
  font-size: clamp(32px, 5vw, 54px);
}

.detail-article h2 {
  margin: 30px 0 10px;
  font-size: 24px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--teal-dark);
  font-weight: 800;
}

.detail-meta {
  color: var(--teal-dark);
  font-weight: 800;
}

.detail-summary {
  margin: 24px 0;
  padding: 18px;
  border-left: 4px solid var(--teal);
  background: var(--soft);
  color: #405d64;
  font-size: 18px;
}

.detail-content {
  color: #334f56;
  font-size: 17px;
  line-height: 1.85;
}

.detail-content p {
  margin: 0 0 18px;
}

.inline-detail-image {
  width: min(100%, 1200px);
  margin: 28px auto;
}

.inline-detail-image img {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  border-radius: 8px;
}

.inline-detail-image figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.detail-block {
  margin: 28px 0;
}

.detail-image-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.detail-image-list figure {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.detail-image-list img {
  width: 100%;
  border-radius: 6px;
}

.detail-image-list figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 1100px) {
  .site-nav {
    gap: 14px;
    font-size: 13px;
  }

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

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 18px;
    border-bottom: 1px solid var(--line);
    background: #fff;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .hero,
  .product-layout,
  .about-section,
  .contact-section,
  .careers-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .quick-facts,
  .brochure-grid,
  .job-list {
    grid-template-columns: 1fr;
  }

  .news-list article {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 15px;
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
  }

  .quick-facts article {
    min-height: auto;
  }

  .feature-grid,
  .contact-grid,
  .job-list {
    grid-template-columns: 1fr;
  }

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