:root {
  --bg: #0b1020;
  --text: #eef3ff;
  --muted: #aeb8d4;
  --accent: #63d5ff;
  --accent-2: #ffbf6a;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  --radius: 8px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body,
button,
input,
textarea,
select {
  font: inherit;
}

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

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

p {
  margin: 0;
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

small {
  font-size: 0.9em;
}

.muted {
  color: var(--muted);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.shell {
  width: calc(100% - 48px);
  max-width: 1200px;
  margin: 0 auto;
}

.shell > *,
.grid > *,
.topbar > *,
.hero > *,
.section > *,
.panel,
.image-frame {
  min-width: 0;
}

.page {
  padding-bottom: 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 0;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--accent);
  flex: 0 0 auto;
}

.brand strong {
  display: block;
  font-size: 16px;
  line-height: 1.1;
}

.brand span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  padding: 8px 0;
}

.nav a:hover {
  color: var(--text);
}

.hero {
  padding: 44px 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

.hero-title {
  font-size: 64px;
  line-height: 0.95;
  max-width: 12ch;
}

.hero-lede {
  margin-top: 16px;
  max-width: 64ch;
  color: var(--muted);
  font-size: 17px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 600;
  box-shadow: none;
}

.btn:hover {
  border-color: var(--accent);
}

.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #05111f;
}

.btn.primary:hover {
  filter: brightness(1.03);
}

.section {
  padding: 24px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 28px;
  line-height: 1.15;
}

.section-copy {
  max-width: 60ch;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 16px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.panel.soft {
  box-shadow: none;
}

.panel-head {
  padding: 18px 18px 0;
}

.panel-body {
  padding: 18px;
}

.panel-tight .panel-body {
  padding: 14px 16px;
}

.image-frame {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  min-height: 220px;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.stat strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  color: var(--text);
}

.stat span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.list-plain {
  display: grid;
  gap: 12px;
}

.list-plain li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.list-plain li:first-child {
  border-top: 0;
  padding-top: 0;
}

.list-plain strong {
  display: block;
  margin-bottom: 4px;
}

.list-plain p {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  position: relative;
  padding-left: 18px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-item strong {
  display: block;
  margin-bottom: 4px;
}

.timeline-item p {
  color: var(--muted);
}

.bar-list {
  display: grid;
  gap: 12px;
}

.bar {
  display: grid;
  gap: 6px;
}

.bar .label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-size: 14px;
}

.bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.footer {
  padding: 30px 0 10px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.mini-link {
  color: var(--text);
}

@media (max-width: 1080px) {
  .shell {
    width: calc(100% - 40px);
  }

  .hero-title {
    font-size: 52px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    justify-content: flex-start;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 40px;
  }
}

@media (max-width: 560px) {
  .shell {
    width: calc(100% - 24px);
  }

  .shell > *,
  .topbar,
  .hero,
  .hero > *,
  .section,
  .panel,
  .image-frame,
  .hero-lede,
  .section-copy,
  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    max-width: calc(100vw - 24px);
  }

  .hero {
    padding-top: 32px;
  }

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

  .btn {
    width: 100%;
  }

  .actions {
    display: grid;
  }
}