:root {
  --blue-950: #111827;
  --blue-800: #0a4a8a;
  --blue-600: #0071e3;
  --cyan-500: #00a7c7;
  --green-600: #248a5a;
  --gold-500: #b7791f;
  --coral-500: #c45f47;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.09);
  --soft: #f5f5f7;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.72);
  --shadow: 0 18px 52px rgba(20, 25, 35, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  background:
    linear-gradient(180deg, #fbfbfd 0%, #f5f5f7 42%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 10px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(251, 251, 253, 0.76);
  backdrop-filter: saturate(180%) blur(22px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  font-weight: 800;
  background: linear-gradient(135deg, #111827, var(--blue-600));
}

.brand strong {
  display: block;
  font-size: 15px;
  line-height: 1.3;
  letter-spacing: 0;
}

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav a {
  padding: 9px 11px;
  border-radius: 999px;
  color: rgba(29, 29, 31, 0.82);
  font-size: 13px;
}

.nav a:hover {
  color: var(--ink);
  background: rgba(0, 0, 0, 0.05);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue-950);
}

.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  padding: 80px clamp(18px, 5vw, 76px);
  overflow: hidden;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(10, 14, 22, 0.78), rgba(20, 34, 56, 0.42) 48%, rgba(255, 255, 255, 0.08)),
    linear-gradient(0deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.08));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan-500);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(36px, 5.6vw, 70px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.9;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--white);
  background: var(--blue-600);
  box-shadow: 0 12px 28px rgba(0, 113, 227, 0.24);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.button.full {
  width: 100%;
}

.hero-panel {
  position: absolute;
  right: clamp(18px, 5vw, 76px);
  bottom: 48px;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(96px, 1fr));
  width: min(520px, calc(100% - 36px));
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: saturate(160%) blur(24px);
}

.hero-panel div {
  padding: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-panel div:last-child {
  border-right: 0;
}

.metric {
  display: block;
  margin-bottom: 4px;
  font-size: 34px;
  font-weight: 800;
}

.notice-band {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(160%) blur(20px);
}

.notice-inner {
  display: flex;
  gap: 18px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px clamp(18px, 4vw, 36px);
  line-height: 1.7;
}

.notice-inner strong {
  flex: 0 0 auto;
  color: var(--blue-600);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 92px clamp(18px, 4vw, 36px);
}

.section.tinted {
  max-width: none;
  background: linear-gradient(180deg, #fbfbfd, #f5f5f7);
}

.section.tinted > * {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.section-heading.compact {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-heading.wide-heading {
  max-width: 1120px;
}

.section-heading.wide-heading h2 {
  font-size: clamp(32px, 3.2vw, 46px);
  white-space: nowrap;
}

.section-heading.wide-heading p:not(.eyebrow) {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

h2 {
  margin: 0;
  color: var(--blue-950);
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.section-copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.stats-section {
  padding-bottom: 58px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.stat-card,
.project-card,
.ecosystem-card,
.chart-card {
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  background: var(--glass);
  backdrop-filter: saturate(160%) blur(24px);
  box-shadow: var(--shadow);
}

.stat-card {
  min-height: 142px;
  padding: 22px;
}

.stat-card small {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.stat-card strong {
  display: inline-block;
  margin-top: 10px;
  color: var(--blue-950);
  font-size: 36px;
  line-height: 1;
}

.stat-card span {
  margin-left: 4px;
  color: var(--blue-600);
  font-weight: 800;
}

.stat-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

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

.value-card,
.need-card,
.timeline article {
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  background: var(--glass);
  backdrop-filter: saturate(160%) blur(24px);
  box-shadow: var(--shadow);
}

.value-card {
  padding: 28px;
}

.icon-circle {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-600);
}

.icon-circle.accent {
  background: var(--coral-500);
}

.icon-circle.green {
  background: var(--green-600);
}

.icon-circle svg {
  width: 27px;
  height: 27px;
  fill: currentColor;
}

.value-card h3,
.need-card h3,
.timeline h3 {
  margin: 18px 0 10px;
  color: var(--blue-950);
  font-size: 20px;
}

.value-card p,
.need-card p,
.timeline p,
.support-list span,
.module-list span {
  color: var(--muted);
  line-height: 1.75;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 42px;
  align-items: center;
}

.split-section.reverse {
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1fr);
}

.module-section {
  max-width: none;
  padding-left: clamp(18px, 5vw, 76px);
  padding-right: clamp(18px, 5vw, 76px);
  background:
    linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
}

.module-intro {
  display: grid;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto 34px;
  text-align: center;
}

.module-intro .section-copy {
  margin: 0;
}

.module-list,
.support-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.module-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.module-list article {
  position: relative;
  display: flex;
  min-height: 220px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.58));
  box-shadow: var(--shadow);
  backdrop-filter: saturate(170%) blur(28px);
}

.module-list article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--blue-600);
}

.module-list article:nth-child(2)::before,
.module-list article:nth-child(5)::before {
  background: var(--cyan-500);
}

.module-list article:nth-child(3)::before,
.module-list article:nth-child(6)::before {
  background: var(--green-600);
}

.module-list article:nth-child(4)::before {
  background: var(--coral-500);
}

.module-list article span {
  position: absolute;
  top: 18px;
  left: 20px;
  color: rgba(29, 29, 31, 0.18);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
}

.module-list article strong {
  position: relative;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.3;
}

.module-list article p {
  position: relative;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.68;
}

.support-list div {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-left: 4px solid var(--blue-600);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(18px);
}

.support-list div:nth-child(2n) {
  border-left-color: var(--green-600);
  background: rgba(255, 255, 255, 0.58);
}

.image-frame,
.wide-image {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.process-section {
  padding-top: 28px;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.process-flow div {
  position: relative;
  min-height: 108px;
  padding: 18px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  background: var(--white);
  box-shadow: var(--shadow);
}

.process-flow div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  width: 12px;
  height: 2px;
  background: var(--blue-600);
}

.process-flow span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  background: var(--blue-600);
}

.process-flow strong {
  display: block;
  margin-top: 12px;
  color: var(--blue-950);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.filter {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-950);
  background: var(--white);
  cursor: pointer;
}

.filter.active,
.filter:hover {
  color: var(--white);
  border-color: var(--blue-600);
  background: var(--blue-600);
}

.demand-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  align-items: start;
}

.section-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-subhead h3 {
  margin: 0;
  color: var(--blue-950);
  font-size: 22px;
}

.link-button {
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  padding: 0 14px;
  color: var(--blue-600);
  font-weight: 800;
  background: #eaf4ff;
  cursor: pointer;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  color: var(--green-600);
  font-size: 12px;
  font-weight: 800;
  background: #eefaf4;
}

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

.need-card {
  display: flex;
  min-height: 286px;
  flex-direction: column;
  padding: 22px;
}

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

.need-card > span {
  align-self: flex-start;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--blue-800);
  font-size: 12px;
  font-weight: 700;
  background: #eaf4ff;
}

.need-card footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.6;
}

.need-card footer strong {
  color: var(--blue-950);
}

.side-panel {
  position: sticky;
  top: 92px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  padding: 20px;
  background: var(--glass);
  backdrop-filter: saturate(160%) blur(24px);
  box-shadow: var(--shadow);
}

.gov-list {
  display: grid;
  gap: 10px;
}

.gov-item {
  border-radius: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.64);
}

.gov-item strong {
  display: block;
  color: var(--blue-950);
}

.gov-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.select-toolbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  padding: 16px;
  background: var(--glass);
  backdrop-filter: saturate(160%) blur(24px);
  box-shadow: var(--shadow);
}

.select-toolbar label {
  margin: 0;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.project-card {
  display: flex;
  min-height: 308px;
  flex-direction: column;
  padding: 20px;
}

.project-card h3 {
  margin: 12px 0 8px;
  color: var(--blue-950);
  font-size: 19px;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  color: var(--blue-800);
  font-size: 12px;
  font-weight: 800;
  background: #eaf4ff;
}

.badge.green {
  color: var(--green-600);
  background: #eefaf4;
}

.progress {
  margin-top: auto;
  padding-top: 18px;
}

.progress .badge-row {
  margin-bottom: 14px;
}

.progress-line {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9f0f8;
}

.progress-line span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-600), var(--cyan-500));
}

.demo-form {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 8px;
  background: var(--glass);
  backdrop-filter: saturate(160%) blur(24px);
  box-shadow: var(--shadow);
}

.demo-form h2 {
  margin-bottom: 18px;
  font-size: 28px;
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: #304157;
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: rgba(255, 255, 255, 0.76);
}

textarea {
  min-height: 116px;
  resize: vertical;
}

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.form-status {
  display: none;
  margin: 12px 0 0;
  border-radius: 8px;
  padding: 10px 12px;
  color: #22734f;
  font-size: 13px;
  font-weight: 800;
  background: #eefaf4;
}

.form-status.visible {
  display: block;
}

.tabbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}

.tab-button {
  min-height: 40px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 999px;
  padding: 0 18px;
  color: var(--blue-950);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: blur(18px);
  cursor: pointer;
}

.tab-button.active {
  color: var(--white);
  border-color: var(--blue-600);
  background: var(--blue-600);
}

.tab-panel {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tab-panel.active {
  display: grid;
}

.ecosystem-card {
  min-height: 260px;
  padding: 20px;
}

.ecosystem-card h3 {
  margin: 14px 0 8px;
  color: var(--blue-950);
  font-size: 18px;
}

.ecosystem-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.ecosystem-card .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

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

.chart-card {
  min-height: 330px;
  padding: 22px;
}

.chart-card h3 {
  margin: 0 0 18px;
  color: var(--blue-950);
  font-size: 20px;
}

.bar-chart,
.radar-list {
  display: grid;
  gap: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr) 40px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eef6;
}

.bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-600), var(--cyan-500));
}

.radar-row {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.radar-row strong {
  color: var(--blue-950);
  font-size: 13px;
}

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

.timeline article {
  padding: 26px;
}

.timeline span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-weight: 800;
  background: var(--gold-500);
}

.timeline article:nth-child(2) span {
  background: var(--green-600);
}

.timeline article:nth-child(3) span {
  background: var(--blue-600);
}

.wide-image {
  margin-top: 28px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 76px);
  color: rgba(255, 255, 255, 0.82);
  background: #111827;
}

.site-footer strong,
.site-footer a {
  color: var(--white);
}

.site-footer p {
  margin: 8px 0 0;
}

@media (max-width: 1080px) {
  .nav {
    position: absolute;
    top: 64px;
    right: 18px;
    display: none;
    width: min(320px, calc(100vw - 36px));
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .menu-button {
    display: block;
  }

  .hero-panel {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 40px;
  }

  .hero {
    display: block;
    min-height: auto;
    padding-top: 92px;
  }

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

  .stat-grid,
  .process-flow,
  .module-list,
  .project-grid,
  .tab-panel.active,
  .cockpit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .module-intro {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .demand-layout,
  .select-toolbar {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }

  .split-section,
  .split-section.reverse {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small {
    display: none;
  }

  .hero {
    padding: 72px 18px 34px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-panel,
  .value-grid,
  .need-grid,
  .module-list,
  .timeline,
  .stat-grid,
  .process-flow,
  .project-grid,
  .tab-panel.active,
  .cockpit-grid {
    grid-template-columns: 1fr;
  }

  .process-flow div:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -12px;
    left: 50%;
    width: 2px;
    height: 12px;
  }

  .hero-panel div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-panel div:last-child {
    border-bottom: 0;
  }

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

  .section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .section-heading.wide-heading h2 {
    white-space: normal;
  }
}