:root {
  color-scheme: light;
  --ink: #101116;
  --muted: #626672;
  --soft: #f4f5f7;
  --line: #d9dee8;
  --panel: #ffffff;
  --accent: #e6293f;
  --accent-dark: #b91328;
  --blue: #1358ff;
  --yellow: #ffcf3d;
  --green: #14a86b;
  --dark: #0b0c12;
  --dark-panel: #161923;
  --radius: 8px;
  font-family:
    "Inter",
    "PingFang SC",
    "Microsoft YaHei",
    "Noto Sans CJK SC",
    Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
}

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

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

ul {
  margin: 0;
  padding-left: 1.2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(11, 12, 18, 0.92);
  color: #fff;
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.header-actions,
.hero-actions,
.hero-proof,
.site-footer,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.site-nav {
  gap: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.site-nav a:hover,
.ghost-link:hover {
  color: #fff;
}

.header-actions {
  gap: 12px;
}

.ghost-link {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.primary-button {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 14px 30px rgba(230, 41, 63, 0.28);
}

.primary-button:hover {
  transform: translateY(-2px);
  background: var(--accent-dark);
  box-shadow: 0 18px 38px rgba(230, 41, 63, 0.34);
}

.secondary-button {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.secondary-button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.14);
}

.primary-button.small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 48px;
  padding: 62px 48px 38px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 12, 18, 0.98), rgba(11, 12, 18, 0.82)),
    radial-gradient(circle at 70% 30%, rgba(230, 41, 63, 0.22), transparent 34%),
    #0b0c12;
}

.hero-copy {
  max-width: 700px;
  align-self: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 14px;
}

.hero-copy h1 {
  font-size: 58px;
  line-height: 1.06;
  max-width: 740px;
  margin-bottom: 22px;
}

.hero-lead {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
  line-height: 1.75;
}

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

.hero-proof {
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-proof span {
  padding: 9px 12px;
  border-radius: 999px;
  color: #ffeef1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  font-weight: 800;
}

.compliance-line {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  line-height: 1.6;
}

.hero-visual {
  align-self: center;
}

.production-board {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: #11131c;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.44);
}

.board-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.board-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.board-topbar strong {
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.board-content {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 22px;
  padding: 24px;
}

.phone-preview {
  min-width: 220px;
  padding: 12px;
  border-radius: 28px;
  background: #06070b;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.phone-video {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 460px;
  overflow: hidden;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(19, 88, 255, 0.1), rgba(230, 41, 63, 0.12)),
    linear-gradient(160deg, #20293b, #090a0f 72%);
}

.person-frame {
  position: absolute;
  left: 50%;
  bottom: 92px;
  width: 150px;
  height: 250px;
  transform: translateX(-50%);
}

.avatar-head {
  width: 82px;
  height: 82px;
  margin: 0 auto;
  border-radius: 50%;
  background:
    linear-gradient(140deg, #f2c3a5, #d78d67),
    #d89a72;
}

.avatar-body {
  width: 148px;
  height: 150px;
  margin: 14px auto 0;
  border-radius: 44px 44px 10px 10px;
  background:
    linear-gradient(145deg, #ffffff, #cdd8ff 58%, #1358ff),
    #fff;
}

.caption-preview {
  position: relative;
  margin: 0 16px 24px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.4;
  text-align: center;
}

.phone-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 0 4px;
}

.phone-controls span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
}

.pipeline-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.status-pill {
  width: fit-content;
  padding: 8px 10px;
  border-radius: 999px;
  color: #101116;
  background: var(--yellow);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 16px;
}

.pipeline-panel h2 {
  max-width: 320px;
  margin-bottom: 22px;
  font-size: 32px;
  line-height: 1.18;
}

.pipeline-step {
  display: flex;
  gap: 13px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pipeline-step span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.64);
  font-weight: 900;
}

.pipeline-step.active span {
  background: var(--accent);
  color: #fff;
}

.pipeline-step strong {
  display: block;
  margin-bottom: 4px;
}

.pipeline-step p,
.board-note {
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.5;
}

.progress-track {
  height: 9px;
  margin-top: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--yellow));
}

.board-note {
  margin-top: 14px;
  font-size: 13px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.metric-strip div {
  padding: 28px 36px;
  border-right: 1px solid var(--line);
}

.metric-strip strong {
  display: block;
  margin-bottom: 5px;
  font-size: 30px;
  font-weight: 900;
}

.metric-strip span {
  color: var(--muted);
}

.section {
  padding: 88px 48px;
}

.split-section,
.result-section,
.trust-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 48px;
  align-items: start;
}

.section h2,
.result-copy h2,
.trust-section h2 {
  font-size: 42px;
  line-height: 1.18;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 36px;
}

.section-heading p:not(.eyebrow),
.result-copy p,
.trust-section p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.pain-grid,
.workflow-grid,
.feature-grid,
.scenario-grid,
.compare-grid,
.trust-grid,
.result-list {
  display: grid;
  gap: 16px;
}

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

.pain-grid article,
.workflow-grid article,
.feature-grid article,
.scenario-grid article,
.compare-grid article,
.result-list div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.pain-grid article,
.workflow-grid article,
.feature-grid article,
.scenario-grid article {
  padding: 24px;
}

.pain-grid span,
.workflow-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: #ffe8eb;
  color: var(--accent);
  font-weight: 900;
}

.pain-grid h3,
.workflow-grid h3,
.feature-grid h3,
.scenario-grid h3,
.compare-grid h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.pain-grid p,
.workflow-grid p,
.feature-grid p,
.scenario-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.workflow-section,
.feature-section,
.compare-section {
  background: var(--soft);
}

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

.result-section {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 12, 18, 0.98), rgba(11, 12, 18, 0.9)),
    #0b0c12;
}

.result-copy p {
  color: rgba(255, 255, 255, 0.74);
}

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

.result-list div {
  padding: 24px;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.result-list strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.result-list span {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.6;
}

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

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

.compare-grid article {
  padding: 30px;
  background: #fff;
}

.compare-grid li {
  margin: 11px 0;
  color: var(--muted);
}

.after-card {
  border-color: rgba(230, 41, 63, 0.4) !important;
  box-shadow: 0 18px 40px rgba(230, 41, 63, 0.1);
}

.after-card h3 {
  color: var(--accent);
}

.trust-section {
  background: #fff;
}

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

.trust-grid span {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
  background: #fff;
}

.cta-section {
  padding: 86px 48px;
  color: #fff;
  background:
    linear-gradient(120deg, rgba(230, 41, 63, 0.92), rgba(11, 12, 18, 0.96)),
    #0b0c12;
}

.cta-section > div {
  max-width: 900px;
}

.cta-section h2 {
  max-width: 760px;
  font-size: 46px;
  line-height: 1.15;
}

.cta-section p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.75;
}

.site-footer {
  justify-content: space-between;
  gap: 24px;
  padding: 34px 48px;
  color: #fff;
  background: #07080c;
}

.footer-brand {
  margin-bottom: 10px;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.58);
}

.site-footer nav {
  gap: 18px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.68);
}

.page-hero {
  padding: 96px 48px 54px;
  color: #fff;
  background: #0b0c12;
}

.page-hero h1 {
  max-width: 880px;
  margin-bottom: 16px;
  font-size: 48px;
  line-height: 1.15;
}

.page-hero p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.75;
}

.content-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 72px 36px 96px;
}

.content-page h2 {
  margin: 38px 0 12px;
  font-size: 28px;
}

.content-page p,
.content-page li {
  color: var(--muted);
  line-height: 1.8;
}

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

.pricing-card,
.case-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.pricing-card.highlight {
  border-color: rgba(230, 41, 63, 0.46);
  box-shadow: 0 18px 42px rgba(230, 41, 63, 0.12);
}

.pricing-card strong {
  display: block;
  margin: 14px 0;
  font-size: 30px;
}

@media (max-width: 1080px) {
  .site-nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-header[data-open="true"] {
    align-items: flex-start;
    flex-wrap: wrap;
    padding-bottom: 18px;
  }

  .site-header[data-open="true"] .site-nav,
  .site-header[data-open="true"] .header-actions {
    display: flex;
    width: 100%;
  }

  .site-header[data-open="true"] .site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    order: 3;
  }

  .site-header[data-open="true"] .header-actions {
    order: 4;
  }

  .hero-section,
  .split-section,
  .result-section,
  .trust-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding-top: 46px;
  }

  .hero-copy h1 {
    font-size: 46px;
  }

  .board-content,
  .pain-grid,
  .workflow-grid,
  .feature-grid,
  .scenario-grid,
  .pricing-grid,
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0 18px;
  }

  .hero-section,
  .section,
  .cta-section,
  .page-hero {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 36px;
  }

  .section h2,
  .result-copy h2,
  .trust-section h2,
  .cta-section h2 {
    font-size: 31px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .board-content,
  .metric-strip,
  .pain-grid,
  .workflow-grid,
  .feature-grid,
  .scenario-grid,
  .compare-grid,
  .trust-grid,
  .result-list,
  .pricing-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .phone-video {
    min-height: 330px;
  }

  .person-frame {
    bottom: 70px;
    height: 230px;
  }

  .avatar-head {
    width: 74px;
    height: 74px;
  }

  .avatar-body {
    width: 140px;
    height: 138px;
  }

  .caption-preview {
    margin-bottom: 18px;
    font-size: 16px;
  }

  .metric-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 30px 22px;
  }
}