:root {
  --bg: #f5f8f7;
  --surface: #ffffff;
  --surface-soft: #eef6f4;
  --text: #10231f;
  --muted: #5b706b;
  --line: rgba(16, 35, 31, 0.12);
  --primary: #0a8f7a;
  --primary-dark: #056454;
  --secondary: #1d5f86;
  --gold: #c6943b;
  --shadow: 0 18px 48px rgba(11, 60, 52, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

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

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  background: rgba(245, 248, 247, 0.92);
  backdrop-filter: blur(14px);
}

.brand,
.nav-links,
.hero-actions,
.expert-card div,
.contact-card {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1.12;
}

.brand-text small {
  color: var(--accent-deep);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
}

.nav-links {
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.text-link {
  color: var(--primary-dark);
}

.nav-cta,
.primary-button,
.ghost-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 700;
}

.nav-cta,
.primary-button {
  background: var(--primary);
  color: #fff;
}

.nav-cta:hover,
.primary-button:hover {
  background: var(--primary-dark);
}

.ghost-button {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: #fff;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.86fr);
  gap: 34px;
  align-items: stretch;
  min-height: 640px;
  padding: 42px 0 32px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 8px;
  padding: clamp(32px, 6vw, 70px);
  background:
    linear-gradient(135deg, rgba(6, 100, 84, 0.96), rgba(29, 95, 134, 0.93)),
    #0b6558;
  color: #fff;
  overflow: hidden;
}

.group-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.12);
  color: #f5fffc;
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.split-section h2,
.image-band h2,
.about-section h2,
.contact-section h2 {
  margin: 0;
  font-family: "Songti SC", "SimSun", serif;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 780px;
  font-size: clamp(2.6rem, 5.6vw, 5.7rem);
  line-height: 1.02;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.08rem;
  line-height: 1.9;
}

.hero-actions {
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  min-height: 460px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-visual img,
.image-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-panel {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: min(240px, calc(100% - 40px));
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
}

.hero-panel span,
.hero-panel p,
.stat-card span,
.service-card p,
.service-card li,
.split-section p,
.image-band p,
.about-section p,
.case-card p,
.news-list time,
.contact-section p,
.contact-card span {
  color: var(--muted);
}

.hero-panel strong {
  display: block;
  margin-top: 8px;
  color: var(--primary-dark);
  font-size: 3rem;
  line-height: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0 86px;
}

.stat-card,
.service-card,
.expert-card,
.case-card,
.news-list article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 32px rgba(16, 35, 31, 0.07);
}

.stat-card {
  padding: 24px;
}

.stat-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 12px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2,
.split-section h2,
.image-band h2,
.about-section h2,
.contact-section h2 {
  font-size: clamp(2rem, 3.8vw, 3.6rem);
  line-height: 1.12;
}

.section-heading p:not(.eyebrow),
.split-section p,
.image-band p,
.about-section p,
.contact-section p {
  margin: 14px 0 0;
  line-height: 1.9;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 92px;
}

.service-card {
  padding: 24px;
}

.card-index {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--surface-soft);
  color: var(--primary-dark);
  font-weight: 800;
}

.service-card h3,
.expert-card h3,
.case-card h3,
.news-list h3 {
  margin: 20px 0 10px;
  font-size: 1.25rem;
}

.service-card p,
.case-card p {
  line-height: 1.75;
}

.service-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--primary);
}

.split-section,
.image-band,
.about-section,
.contact-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 92px;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  font-weight: 800;
}

.expert-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.expert-card {
  padding: 22px;
}

.expert-card span {
  color: var(--secondary);
  font-weight: 700;
}

.expert-card div {
  justify-content: space-between;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.expert-card strong {
  color: var(--primary-dark);
}

.image-band {
  grid-template-columns: 1.05fr 0.95fr;
  border-radius: 8px;
  overflow: hidden;
  background: #0c5e54;
  color: #fff;
}

.image-band img {
  min-height: 430px;
}

.image-band div {
  padding: 42px;
}

.image-band p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.82);
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 92px;
}

.case-card {
  padding: 28px;
}

.case-card h3 {
  color: var(--primary-dark);
}

.about-section {
  padding: 44px;
  border-radius: 8px;
  background: var(--surface-soft);
}

.group-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 92px;
  border-radius: 8px;
  padding: 42px;
  background:
    linear-gradient(135deg, rgba(15, 143, 127, 0.11), rgba(198, 148, 59, 0.14)),
    var(--surface);
  box-shadow: 0 16px 42px rgba(21, 45, 39, 0.08);
}

.group-section h2 {
  margin: 0;
  font-family: "Songti SC", "SimSun", serif;
  font-size: clamp(2rem, 3.4vw, 3.25rem);
  line-height: 1.12;
}

.group-section p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.9;
}

.group-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.group-feature-grid span {
  display: grid;
  min-height: 88px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-deep);
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(21, 45, 39, 0.06);
}

.news-section {
  margin-bottom: 92px;
}

.compact {
  margin-bottom: 18px;
}

.news-list {
  display: grid;
  gap: 14px;
}

.news-list article {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  align-items: center;
  padding: 20px 24px;
}

.news-list h3 {
  margin: 0;
  font-size: 1.05rem;
}

.contact-section {
  margin-bottom: 64px;
  padding: 46px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(10, 143, 122, 0.1), rgba(29, 95, 134, 0.12)),
    var(--surface);
}

.contact-card {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 28px;
}

.contact-card strong {
  font-size: 1.2rem;
}

.contact-card a {
  color: var(--primary-dark);
  font-size: 1.15rem;
  font-weight: 800;
}

.flash-stack {
  display: none;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero-section,
  .split-section,
  .image-band,
  .about-section,
  .group-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: 0;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 1200px);
  }

  .brand span:last-child {
    max-width: 180px;
    white-space: normal;
  }

  .nav-cta {
    display: none;
  }

  .hero-copy {
    padding: 30px 22px;
  }

  .hero-copy h1 {
    font-size: 2.35rem;
  }

  .hero-visual {
    min-height: 320px;
  }

  .stats-grid,
  .service-grid,
  .expert-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .about-section,
  .group-section,
  .contact-section,
  .image-band div {
    padding: 26px;
  }

  .news-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.v2-page {
  --v2-green: #75bf67;
  --v2-green-deep: #348a45;
  --v2-green-soft: #eef8ea;
  --v2-yellow: #eef1b0;
  --v2-text: #1b2b25;
  --v2-muted: #69776f;
  --v2-line: rgba(27, 43, 37, 0.1);
  --v2-shadow: 0 24px 60px rgba(55, 120, 76, 0.12);
  color: var(--v2-text);
  padding-bottom: 72px;
}

.v2-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  background: rgba(245, 248, 247, 0.92);
  backdrop-filter: blur(18px);
}

.v2-logo,
.v2-nav nav,
.v2-hero-actions,
.v2-signatures,
.v2-contact-box {
  display: flex;
  align-items: center;
}

.v2-logo {
  gap: 12px;
}

.v2-logo span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--v2-green), #b6dc71);
  color: #fff;
  font-weight: 900;
}

.v2-logo strong {
  display: grid;
  gap: 2px;
  font-size: 1.15rem;
  line-height: 1.12;
}

.v2-logo small {
  color: var(--v2-green-deep);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.v2-nav nav {
  gap: 30px;
  color: var(--v2-muted);
  font-size: 0.95rem;
}

.v2-nav nav a:hover {
  color: var(--v2-green-deep);
}

.v2-contact {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border-radius: 999px;
  padding: 0 18px;
  background: var(--v2-text);
  color: #fff;
  font-weight: 700;
}

.v2-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 44px;
  align-items: center;
  min-height: 650px;
  padding: 34px 0 54px;
}

.v2-hero-text {
  position: relative;
  padding: clamp(34px, 6vw, 72px);
  border-radius: 8px;
  background:
    radial-gradient(circle at 84% 8%, rgba(238, 241, 176, 0.86), transparent 30%),
    linear-gradient(145deg, #ffffff 0%, #f2faef 100%);
  box-shadow: var(--v2-shadow);
  overflow: hidden;
}

.v2-group-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  margin-bottom: 16px;
  border: 1px solid rgba(52, 138, 69, 0.2);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--v2-green-deep);
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.v2-hero-text::after {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -44px;
  bottom: -46px;
  border-radius: 50%;
  background: rgba(117, 191, 103, 0.16);
}

.v2-kicker {
  margin: 0 0 12px;
  color: var(--v2-green-deep);
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.v2-hero h1,
.v2-section-title h2,
.v2-showcase h2,
.v2-partners h2,
.v2-contact-panel h2 {
  margin: 0;
  font-family: "Songti SC", "SimSun", serif;
  letter-spacing: 0;
  line-height: 1.08;
}

.v2-hero h1 {
  max-width: 700px;
  font-size: clamp(2.8rem, 5.4vw, 5.5rem);
}

.v2-hero p:not(.v2-kicker),
.v2-about-copy p,
.v2-showcase p,
.v2-section-title p:not(.v2-kicker),
.v2-partners p,
.v2-contact-panel p {
  color: var(--v2-muted);
  line-height: 1.9;
}

.v2-hero p:not(.v2-kicker) {
  max-width: 650px;
  margin: 24px 0 0;
  font-size: 1.06rem;
}

.v2-hero-actions {
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.v2-hero-actions a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
}

.v2-hero-actions a:first-child {
  background: var(--v2-green);
  color: #fff;
}

.v2-hero-actions a:last-child {
  border: 1px solid var(--v2-line);
  background: #fff;
}

.v2-hero-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--v2-shadow);
}

.v2-hero-card img,
.v2-showcase img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.v2-floating-card {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-radius: 8px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.v2-floating-card span {
  color: var(--v2-muted);
}

.v2-floating-card strong {
  color: var(--v2-green-deep);
  font-size: 1.25rem;
}

.v2-signatures {
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 88px;
  border: 1px solid var(--v2-line);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.v2-signatures article {
  flex: 1;
  padding: 20px;
  border-radius: 8px;
  background: var(--v2-green-soft);
}

.v2-signatures strong {
  display: block;
  color: var(--v2-green-deep);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
}

.v2-signatures span {
  display: block;
  margin-top: 10px;
  color: var(--v2-muted);
}

.v2-about,
.v2-partners,
.v2-contact-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 88px;
}

.v2-about > *,
.v2-showcase > *,
.v2-partners > *,
.v2-contact-panel > *,
.v2-capacity-grid > *,
.v2-timeline > * {
  min-width: 0;
}

.v2-section-title h2,
.v2-showcase h2,
.v2-partners h2,
.v2-contact-panel h2 {
  font-size: clamp(2.1rem, 4.2vw, 4rem);
}

.v2-about-copy {
  display: grid;
  gap: 18px;
  padding-left: 34px;
  border-left: 3px solid var(--v2-green);
}

.v2-about-copy p {
  margin: 0;
}

.v2-group-card {
  display: grid;
  gap: 8px;
  margin-top: 4px;
  border-radius: 8px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(117, 191, 103, 0.14), rgba(238, 241, 176, 0.46)),
    #fff;
}

.v2-group-card span {
  color: var(--v2-green-deep);
  font-weight: 900;
}

.v2-group-card strong {
  color: var(--v2-text);
  font-size: 1.08rem;
  line-height: 1.6;
}

.v2-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 92px;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--v2-shadow);
}

.v2-timeline article {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid var(--v2-line);
}

.v2-timeline article:nth-child(even) {
  background: var(--v2-green-soft);
}

.v2-timeline strong {
  display: inline-flex;
  color: var(--v2-green-deep);
  font-size: 2.35rem;
  line-height: 1;
}

.v2-timeline p,
.v2-capacity-grid p {
  color: var(--v2-muted);
  line-height: 1.75;
}

.v2-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 92px;
  border-radius: 8px;
  overflow: hidden;
  background: #18251f;
  color: #fff;
}

.v2-showcase div {
  padding: clamp(34px, 5vw, 64px);
}

.v2-showcase p:not(.v2-kicker) {
  color: rgba(255, 255, 255, 0.78);
}

.v2-showcase img {
  min-height: 430px;
}

.centered {
  max-width: 780px;
  margin: 0 auto 30px;
  text-align: center;
}

.v2-services {
  margin-bottom: 92px;
}

.v2-capacity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.v2-capacity-grid article {
  min-height: 235px;
  border: 1px solid var(--v2-line);
  border-radius: 8px;
  padding: 26px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(27, 43, 37, 0.06);
}

.v2-capacity-grid article:hover {
  transform: translateY(-3px);
  transition: transform 180ms ease;
}

.v2-capacity-grid span {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--v2-green), var(--v2-yellow));
  color: #fff;
  font-weight: 900;
}

.v2-capacity-grid h3 {
  margin: 20px 0 10px;
  font-size: 1.3rem;
}

.v2-partner-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.v2-partner-grid span {
  display: grid;
  min-height: 78px;
  place-items: center;
  border: 1px solid var(--v2-line);
  border-radius: 8px;
  background: #fff;
  color: var(--v2-text);
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(27, 43, 37, 0.05);
}

.v2-contact-panel {
  align-items: center;
  margin-bottom: 0;
  border-radius: 8px;
  padding: clamp(30px, 5vw, 56px);
  background:
    radial-gradient(circle at 82% 16%, rgba(238, 241, 176, 0.9), transparent 28%),
    linear-gradient(135deg, #ffffff, var(--v2-green-soft));
  box-shadow: var(--v2-shadow);
}

.v2-contact-box {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  border-radius: 8px;
  padding: 28px;
  background: #fff;
}

.v2-contact-box span {
  color: var(--v2-muted);
}

.v2-contact-box strong {
  margin-bottom: 10px;
  color: var(--v2-green-deep);
  font-size: 1.45rem;
  overflow-wrap: anywhere;
}

@media (max-width: 980px) {
  .v2-nav nav {
    display: none;
  }

  .v2-hero,
  .v2-about,
  .v2-showcase,
  .v2-partners,
  .v2-contact-panel {
    grid-template-columns: 1fr;
  }

  .v2-signatures,
  .v2-timeline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v2-capacity-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .v2-contact {
    display: none;
  }

  .v2-hero {
    gap: 20px;
    min-height: 0;
  }

  .v2-hero-text {
    padding: 28px 22px;
  }

  .v2-hero h1 {
    font-size: 2.45rem;
  }

  .v2-hero-card {
    min-height: 360px;
  }

  .v2-floating-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .v2-signatures,
  .v2-timeline,
  .v2-capacity-grid,
  .v2-partner-grid {
    grid-template-columns: 1fr;
  }

  .v2-signatures {
    flex-direction: column;
  }

  .v2-about-copy {
    padding-left: 18px;
  }
}