:root {
  color-scheme: light;
  --text: #16202a;
  --muted: #5f6c79;
  --soft: #eef3f7;
  --line: #dbe4ec;
  --brand: #0f766e;
  --brand-dark: #0b4f49;
  --accent: #f97316;
  --paper: #ffffff;
  --bg: #f7fafc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(219, 228, 236, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  background: var(--brand);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 16px;
}

.brand small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #334151;
  font-size: 14px;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--brand);
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 800;
}

.text-link::after {
  content: ">";
  margin-left: 6px;
  font-size: 13px;
}

.text-link.strong {
  margin-top: 18px;
  font-size: 16px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(42px, 8vw, 88px) clamp(20px, 6vw, 88px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(247, 250, 252, 0.95), rgba(247, 250, 252, 0.72)),
    repeating-linear-gradient(0deg, rgba(15, 118, 110, 0.06) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(15, 118, 110, 0.05) 0 1px, transparent 1px 42px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.3;
}

.hero-text,
.section-head p,
.report-section p {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 700;
}

.primary-btn {
  color: #fff;
  background: var(--brand);
}

.secondary-btn {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--paper);
}

.hero-panel {
  min-width: 0;
}

.screen-frame {
  overflow: hidden;
  border: 1px solid #cbd8e4;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(22, 32, 42, 0.14);
}

.screen-top {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #f3f7fa;
}

.screen-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #95a3b3;
}

.screen-content {
  padding: 26px;
}

.screen-title {
  margin-bottom: 18px;
  font-size: 24px;
  font-weight: 800;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric-row div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.metric-row strong,
.metric-row span {
  display: block;
}

.metric-row span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.flow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 16px;
  border-radius: 8px;
  background: #ecfdf5;
  color: var(--brand-dark);
  font-weight: 700;
}

.flow i {
  flex: 1;
  height: 2px;
  background: #99d8cb;
}

.notice-box {
  padding: 16px;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  background: #fff7ed;
  color: #7c3f10;
}

.section {
  padding: clamp(54px, 7vw, 88px) clamp(20px, 6vw, 88px);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 30px;
}

.section-head.compact {
  margin-bottom: 0;
}

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

.service-card,
.compliance-list article,
.report-card,
.info-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 28px rgba(22, 32, 42, 0.05);
}

.service-card {
  padding: 24px;
}

.order-section {
  background: #ffffff;
}

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

.order-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #fff;
  background: var(--brand);
  font-weight: 800;
}

.service-card p,
.compliance-list p,
.info-table span {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

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

.compliance-list article {
  padding: 22px;
}

.report-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 0.52fr);
  gap: 32px;
  align-items: start;
  background: #fff;
}

.report-card {
  padding: 24px;
}

dl,
dd {
  margin: 0;
}

.report-card div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.report-card div:first-child {
  padding-top: 0;
}

.report-card div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt {
  color: var(--muted);
  font-size: 13px;
}

dd {
  margin-top: 4px;
  font-weight: 700;
}

.about-section {
  background: #fbfdff;
}

.info-table {
  overflow: hidden;
}

.info-table div {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.info-table div:last-child {
  border-bottom: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 6vw, 88px);
  color: #d7dee6;
  background: #16202a;
}

.doc-main {
  padding: clamp(34px, 6vw, 72px) clamp(20px, 6vw, 88px);
}

.doc-card {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(22, 32, 42, 0.06);
}

.doc-card h1 {
  max-width: 820px;
  margin-bottom: 12px;
  font-size: clamp(34px, 4vw, 54px);
}

.doc-card h2 {
  margin-top: 32px;
  font-size: 24px;
}

.doc-card p,
.doc-card li {
  color: #4b5967;
  font-size: 16px;
}

.doc-card ul,
.doc-card ol {
  margin: 10px 0 0;
  padding-left: 22px;
}

.doc-card li + li {
  margin-top: 8px;
}

.doc-meta {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.report-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 22px;
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.report-page-grid .doc-card {
  max-width: none;
  margin: 0;
}

.side-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(22, 32, 42, 0.06);
}

.side-card h2 {
  margin-bottom: 12px;
  font-size: 24px;
}

.side-card div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.side-card div:last-child {
  border-bottom: 0;
}

.report-form {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.report-form label {
  display: grid;
  gap: 8px;
  color: #334151;
  font-weight: 800;
}

.report-form input,
.report-form select,
.report-form textarea {
  width: 100%;
  border: 1px solid #cbd8e4;
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  background: #fbfdff;
  font: inherit;
  outline: none;
}

.report-form input:focus,
.report-form select:focus,
.report-form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.report-form button {
  justify-self: start;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 22px;
  color: #fff;
  background: var(--brand);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.form-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.page-table {
  margin: 26px 0 8px;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer span {
  color: #9aa8b5;
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .report-section,
  .report-page-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

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

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  h1 {
    font-size: 42px;
  }

  .service-grid,
  .order-grid,
  .compliance-list,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .flow {
    align-items: stretch;
    flex-direction: column;
  }

  .flow i {
    width: 2px;
    height: 18px;
    flex: 0 0 auto;
  }

  .info-table div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}