* {
  box-sizing: border-box;
}

:root {
  --ink: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --blue: #155eef;
  --cyan: #05a6c8;
  --green: #12b76a;
  --orange: #f79009;
  --bg: #f5f8fb;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.72;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 5vw;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(228, 231, 236, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #155eef, #12b76a);
  font-size: 14px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.site-header nav a {
  text-decoration: none;
  color: #344054;
  font-size: 14px;
}

.site-header nav a:last-child {
  padding: 8px 13px;
  color: #fff;
  background: #155eef;
  border-radius: 8px;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
  gap: 34px;
  align-items: center;
  padding: 88px 5vw 96px;
  overflow: hidden;
  color: #fff;
  background: #08111f;
}

.hero-video,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  opacity: 0.24;
}

.hero-shade {
  background:
    radial-gradient(circle at 25% 22%, rgba(21, 94, 239, 0.48), transparent 34%),
    radial-gradient(circle at 78% 28%, rgba(18, 183, 106, 0.34), transparent 32%),
    linear-gradient(120deg, rgba(8, 17, 31, 0.94), rgba(8, 17, 31, 0.62));
}

.hero-content,
.hero-console {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: #9be7c4;
  font-size: 14px;
  font-weight: 800;
}

.eyebrow.dark {
  color: #155eef;
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: 58px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: #d0d5dd;
  font-size: 19px;
}

.hero-actions,
.collab-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #155eef, #05a6c8);
  box-shadow: 0 18px 36px rgba(21, 94, 239, 0.3);
}

.btn.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.btn.secondary {
  color: #155eef;
  background: #fff;
  border-color: #c7d7fe;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 860px;
  margin-top: 40px;
}

.hero-metrics div {
  min-height: 88px;
  padding: 15px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  font-size: 26px;
  line-height: 1.2;
}

.hero-metrics span {
  margin-top: 6px;
  color: #d0d5dd;
  font-size: 13px;
}

.hero-console {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.console-top {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 14px;
  background: rgba(8, 17, 31, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.console-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f04438;
}

.console-top span:nth-child(2) {
  background: #f79009;
}

.console-top span:nth-child(3) {
  background: #12b76a;
}

.console-top b {
  margin-left: 6px;
  color: #d0d5dd;
  font-size: 13px;
}

.console-body {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.upload-preview,
.doc-preview,
.pipeline-preview {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
}

.upload-preview {
  padding: 16px;
}

.upload-preview small,
.upload-preview b {
  display: block;
}

.upload-preview small {
  color: var(--muted);
  margin-bottom: 8px;
}

.upload-preview b {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f2f4f7;
}

.pipeline-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 14px;
}

.pipeline-preview span {
  padding: 8px 10px;
  color: #155eef;
  border: 1px solid #d1e0ff;
  border-radius: 8px;
  background: #eff4ff;
  font-weight: 700;
  font-size: 13px;
}

.doc-preview {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
}

.doc-cover {
  height: 116px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(21, 94, 239, 0.15), transparent 50%),
    repeating-linear-gradient(180deg, #fff, #fff 9px, #e4e7ec 10px);
  border: 1px solid #d0d5dd;
}

.doc-preview p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: #d0d5dd;
  border-top: 1px solid #d0d5dd;
  border-bottom: 1px solid #d0d5dd;
}

.trust-band span {
  padding: 18px 12px;
  text-align: center;
  background: #fff;
  font-weight: 700;
}

.section {
  padding: 72px 5vw;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 44px;
  align-items: start;
}

.section h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.18;
  letter-spacing: 0;
}

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

.section-head {
  max-width: 880px;
  margin-bottom: 28px;
}

.flow-grid,
.module-grid,
.industry-grid,
.benchmark-grid {
  display: grid;
  gap: 16px;
}

.flow-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.flow-grid div,
.module-grid article,
.score-card,
.cockpit-panel,
.role-card,
.benchmark-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 36px rgba(16, 24, 40, 0.05);
}

.flow-grid div {
  min-height: 184px;
  padding: 18px;
}

.flow-grid b {
  display: block;
  color: #155eef;
  font-size: 28px;
}

.flow-grid span {
  display: block;
  margin-top: 12px;
  font-size: 18px;
  font-weight: 800;
}

.flow-grid p {
  margin-bottom: 0;
  font-size: 14px;
}

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

.module-grid article {
  min-height: 214px;
  padding: 22px;
}

.module-grid span {
  display: inline-flex;
  padding: 5px 9px;
  color: #155eef;
  border-radius: 8px;
  background: #eff4ff;
  font-size: 13px;
  font-weight: 800;
}

.module-grid h3 {
  margin: 14px 0 8px;
  font-size: 22px;
}

.cockpit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 22px;
  background: #eef4ff;
}

.cockpit-panel,
.score-card {
  padding: 28px;
}

.generator-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.generator-steps label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid #d1e0ff;
  border-radius: 8px;
  background: #fff;
  font-weight: 700;
}

.generator-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: #fff;
  border-radius: 8px;
  background: #155eef;
}

.score-card h3 {
  margin-top: 0;
}

.score-card ul {
  margin: 0;
  padding-left: 20px;
  color: #344054;
}

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

.industry-grid div {
  padding: 24px 18px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #101828, #155eef);
  font-weight: 800;
  min-height: 106px;
  display: flex;
  align-items: end;
}

.collab {
  background: #fff;
}

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

.role-card {
  min-height: 146px;
  padding: 18px;
}

.role-card b,
.role-card span {
  display: block;
}

.role-card b {
  font-size: 20px;
}

.role-card span {
  margin-top: 8px;
  color: var(--muted);
}

.role-card.user {
  border-top: 5px solid #f79009;
}

.role-card.codex {
  border-top: 5px solid #155eef;
}

.role-card.claw {
  border-top: 5px solid #12b76a;
}

.sync-line {
  grid-column: 1 / -1;
  padding: 18px;
  border-radius: 8px;
  color: #fff;
  background: #101828;
  font-weight: 800;
}

.benchmark {
  background: #f8fafc;
}

.benchmark-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.benchmark-grid div {
  min-height: 150px;
  padding: 18px;
}

.benchmark-grid b,
.benchmark-grid span {
  display: block;
}

.benchmark-grid b {
  font-size: 19px;
}

.benchmark-grid span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.benchmark-grid .ours {
  color: #fff;
  background: linear-gradient(135deg, #155eef, #12b76a);
}

.benchmark-grid .ours span {
  color: #e8fff5;
}

.final-cta {
  padding: 76px 5vw;
  color: #fff;
  background: linear-gradient(135deg, #101828, #155eef);
  text-align: center;
}

.final-cta h2 {
  max-width: 820px;
  margin: 0 auto;
  font-size: 40px;
  line-height: 1.18;
}

.final-cta p {
  max-width: 760px;
  margin: 16px auto 26px;
  color: #d0d5dd;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 5vw;
  background: #0b1220;
  color: #d0d5dd;
}

.site-footer strong {
  color: #fff;
}

@media (max-width: 1080px) {
  .hero,
  .split,
  .cockpit {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .flow-grid,
  .module-grid,
  .industry-grid,
  .benchmark-grid,
  .trust-band,
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .collab-board {
    grid-template-columns: 1fr;
  }
}

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

  .hero {
    padding: 56px 20px;
  }

  .hero h1,
  .section h2,
  .final-cta h2 {
    font-size: 32px;
  }

  .hero-console {
    display: none;
  }

  .section,
  .final-cta {
    padding: 46px 20px;
  }

  .flow-grid,
  .module-grid,
  .industry-grid,
  .benchmark-grid,
  .trust-band,
  .hero-metrics,
  .generator-steps {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}