:root {
  --bg: #07111f;
  --bg-soft: #0d1730;
  --panel: rgba(10, 20, 42, 0.72);
  --panel-strong: rgba(14, 27, 58, 0.92);
  --line: rgba(130, 162, 255, 0.24);
  --line-strong: rgba(130, 162, 255, 0.45);
  --text: #f5f8ff;
  --muted: #9ca8c8;
  --primary: #62a6ff;
  --secondary: #8a5cff;
  --accent: #3fe1ff;
  --danger: #ff5f93;
  --radius: 26px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Alibaba PuHuiTi 3.0", "Alibaba PuHuiTi", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(98, 166, 255, 0.25), transparent 24%),
    radial-gradient(circle at top right, rgba(138, 92, 255, 0.2), transparent 28%),
    linear-gradient(180deg, #030914 0%, #07111f 45%, #091423 100%);
  color: var(--text);
  overflow-x: hidden;
}

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

button {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.site-header,
.site-footer,
.section,
.page-hero,
.landing-hero {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 64px;
  height: 46px;
  flex: 0 0 64px;
  object-fit: contain;
  filter: hue-rotate(6deg) saturate(0.72) brightness(0.88) contrast(1.08)
    drop-shadow(0 0 16px rgba(98, 166, 255, 0.1));
}

.brand strong,
.brand small,
.site-nav a,
.button,
.eyebrow,
.stat-card strong,
.monitor-columns strong,
.info-stack strong {
  font-family: "Alibaba Sans", "Alibaba PuHuiTi 3.0", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.brand strong {
  display: block;
  font-size: 1rem;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a.is-active,
.site-nav a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  text-align: center;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  box-shadow: 0 16px 40px rgba(63, 225, 255, 0.22);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 36px;
  align-items: center;
  min-height: calc(100svh - 88px);
  padding: 48px max(16px, calc((100vw - var(--max)) / 2)) 56px;
}

.hero-copy {
  max-width: 630px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero h1,
.page-hero h1,
.landing-hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-title-compact {
  font-size: clamp(1.9rem, 4vw, 3.4rem) !important;
  line-height: 1.08 !important;
  letter-spacing: -0.03em !important;
}

.hero-title-compact span {
  display: block;
}

.hero-title-compact span + span {
  margin-top: 0.18em;
}

.hero-text,
.page-hero p,
.landing-hero p,
.section p,
.section li {
  color: var(--muted);
  line-height: 1.75;
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-note {
  margin-top: 18px;
  color: #ffe581;
  font-weight: 700;
}

.hero-supports {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 14px 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 229, 129, 0.14);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 229, 129, 0.1), rgba(255, 229, 129, 0.04));
}

.hero-supports-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 229, 129, 0.18);
  border-radius: 999px;
  background: rgba(255, 229, 129, 0.1);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.hero-supports-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hero-supports-list a {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(11, 23, 48, 0.32);
  color: #ffe581;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.hero-supports-list a:hover {
  transform: translateY(-1px);
  background: rgba(11, 23, 48, 0.45);
}

.hero-supports-list em {
  color: rgba(255, 229, 129, 0.72);
  font-style: normal;
  font-size: 0.82rem;
}

.hero-supports-list strong {
  color: #fff1a2;
  font-size: 1rem;
  line-height: 1.2;
}

.hero-visual {
  position: relative;
  padding-top: 30px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.65;
}

.hero-orb-a {
  inset: 26px auto auto 22px;
  width: 170px;
  height: 170px;
  background: radial-gradient(circle, rgba(98, 166, 255, 0.75), transparent 68%);
  animation: floaty 7s ease-in-out infinite;
}

.hero-orb-b {
  inset: auto 0 60px auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(138, 92, 255, 0.65), transparent 70%);
  animation: floaty 9s ease-in-out infinite reverse;
}

.dashboard-frame,
.monitor-board,
.stat-card,
.case-preview,
.case-detail,
.service-card,
.info-stack,
.recruit-grid article,
.timeline-grid article,
.pain-grid article,
.viewpoint-grid article {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 30, 61, 0.9), rgba(9, 18, 37, 0.86));
  box-shadow: var(--shadow);
}

.dashboard-frame {
  position: relative;
  inset: auto;
  padding: 24px;
  border-radius: 32px;
  overflow: hidden;
}

.dashboard-frame::before,
.monitor-board::before,
.stat-card::before,
.case-preview::before,
.case-detail::before,
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(98, 166, 255, 0.08), transparent 45%, rgba(138, 92, 255, 0.08));
  pointer-events: none;
}

.dashboard-topline,
.monitor-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  color: var(--muted);
  font-family: "Alibaba Sans", "Alibaba PuHuiTi 3.0", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: #51ff89;
  box-shadow: 0 0 18px #51ff89;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.dash-panel {
  position: relative;
  min-height: 220px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(130, 162, 255, 0.14);
}

.dash-panel h3,
.section h2,
.case-detail h2,
.service-card h2,
.page-hero h2,
.landing-hero h2 {
  margin-top: 0;
}

.gauge {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 18px auto 0;
}

.gauge-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(6, 13, 28, 0.92) 48%, transparent 49%),
    conic-gradient(var(--accent) 0 38%, var(--primary) 38% 72%, rgba(255, 255, 255, 0.08) 72% 100%);
}

.gauge-value {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
}

.gauge-value strong {
  display: block;
  font-size: 3rem;
}

.line-chart,
.area-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.line-chart path,
.area-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 14px rgba(63, 225, 255, 0.5));
}

.area-fill {
  fill: url(#gradient);
  opacity: 0.18;
}

.area-chart .area-fill {
  fill: rgba(98, 166, 255, 0.18);
}

.bar-stack {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 120px;
  margin: 18px 0 12px;
}

.bar-stack span {
  width: 28px;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--accent), var(--secondary));
  box-shadow: 0 0 18px rgba(98, 166, 255, 0.26);
}

.section,
.page-hero,
.landing-hero {
  padding: 72px 0;
}

.section-tight-top {
  padding-top: 8px;
}

.section-heading {
  max-width: 620px;
  margin-bottom: 28px;
}

.stats-grid,
.advantage-list,
.case-preview-grid,
.recruit-grid,
.timeline-grid,
.service-list,
.pain-grid,
.viewpoint-grid {
  display: grid;
  gap: 18px;
}

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

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

.stat-card,
.case-preview,
.service-card,
.recruit-grid article,
.timeline-grid article,
.pain-grid article,
.viewpoint-grid article {
  position: relative;
  border-radius: 28px;
  padding: 24px;
}

.stat-card strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-card span,
.monitor-columns small,
.info-stack small {
  color: var(--muted);
}

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

.advantage-list article,
.system-list article {
  padding: 24px 0 20px;
  border-top: 1px solid var(--line);
}

.tech-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 32px;
  align-items: start;
}

.system-list article:first-child {
  border-top: 0;
  padding-top: 0;
}

.tech-visuals {
  display: grid;
  gap: 18px;
}

.monitor-board {
  position: relative;
  padding: 24px;
  border-radius: 32px;
  overflow: hidden;
}

.monitor-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

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

.monitor-columns strong,
.info-stack strong {
  display: block;
  margin-top: 8px;
  font-size: 1.8rem;
}

.flow-graph,
.process-row {
  display: grid;
  grid-template-columns: repeat(9, auto);
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  overflow-x: auto;
}

.flow-graph div,
.process-row div {
  min-width: 128px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
  white-space: nowrap;
}

.flow-graph span,
.process-row span {
  width: 38px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag-cloud span {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: #dbe6ff;
}

.center-cta {
  margin-top: 26px;
}

.viewpoint-section {
  position: relative;
}

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

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

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

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 112px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer div:last-child {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  overflow-wrap: anywhere;
}

.page-hero,
.landing-hero {
  padding-top: 56px;
  max-width: 900px;
}

.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
}

.info-stack {
  position: relative;
  padding: 28px;
  border-radius: 30px;
}

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

.case-detail-list {
  display: grid;
  gap: 22px;
}

.case-detail {
  position: relative;
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 24px;
  padding: 30px;
  border-radius: 30px;
}

.case-summary {
  padding-right: 12px;
  border-right: 1px solid var(--line);
}

.case-body blockquote {
  margin: 0 0 18px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.03);
  color: #dce7ff;
}

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

.bullet-text,
.modal-list,
.case-preview ul,
.case-body ul,
.recruit-grid ul {
  margin: 0;
  padding-left: 18px;
}

.landing-hero {
  display: grid;
  justify-items: center;
  max-width: 980px;
  text-align: center;
}

.landing-hero h1,
.landing-hero p,
.landing-hero .eyebrow {
  text-align: center;
}

.landing-hero .hero-actions {
  justify-content: center;
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  display: grid;
  gap: 10px;
}

.floating-contact a,
.floating-contact button {
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  color: #07111f;
  background: linear-gradient(135deg, #ffffff, #9ce8ff);
  font-weight: 700;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
}

.floating-contact button {
  cursor: pointer;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(4, 10, 20, 0.7);
  backdrop-filter: blur(14px);
}

.modal-card {
  position: relative;
  width: min(520px, 100%);
  border-radius: 28px;
  padding: 32px;
  background: linear-gradient(180deg, rgba(16, 31, 62, 0.97), rgba(7, 14, 29, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.modal-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 80;
  padding: 12px 18px;
  border-radius: 999px;
  color: #07111f;
  background: linear-gradient(135deg, #ffffff, #9ce8ff);
  font-weight: 700;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
  max-width: calc(100vw - 32px);
  text-align: center;
}

[hidden] {
  display: none !important;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

@media (max-width: 1080px) {
  .hero,
  .tech-layout,
  .split-section,
  .case-detail,
  .service-list,
  .stats-grid,
  .case-preview-grid,
  .advantage-list,
  .viewpoint-grid,
  .timeline-grid,
  .recruit-grid,
  .pain-grid,
  .pain-grid-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .hero-visual {
    min-height: auto;
  }

  .dashboard-frame {
    inset: auto;
  }

  .case-summary {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 18px;
  }
}

@media (max-width: 820px) {
  .site-header {
    flex-wrap: wrap;
    gap: 14px;
    padding: 14px 0;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(7, 17, 31, 0.92);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero,
  .dashboard-grid,
  .tech-layout,
  .stats-grid,
  .case-preview-grid,
  .advantage-list,
  .viewpoint-grid,
  .recruit-grid,
  .timeline-grid,
  .split-section,
  .case-detail,
  .service-list,
  .pain-grid,
  .pain-grid-wide,
  .monitor-columns,
  .info-stack,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-inline: 16px;
    gap: 24px;
  }

  .hero-visual,
  .dashboard-frame {
    min-height: auto;
    position: relative;
  }

  .dashboard-frame {
    inset: auto;
    padding: 18px;
  }

  .dash-panel,
  .stat-card,
  .case-preview,
  .service-card,
  .recruit-grid article,
  .timeline-grid article,
  .pain-grid article,
  .viewpoint-grid article,
  .case-detail,
  .monitor-board,
  .info-stack {
    padding: 20px;
    border-radius: 24px;
  }

  .hero h1,
  .page-hero h1,
  .landing-hero h1 {
    font-size: clamp(2rem, 10vw, 3.4rem);
    line-height: 1.04;
  }

  .hero-title-compact {
    font-size: clamp(1.7rem, 6.4vw, 2.4rem) !important;
    line-height: 1.1 !important;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .dashboard-topline,
  .monitor-header {
    flex-wrap: wrap;
    gap: 8px;
  }

  .tag-cloud {
    gap: 10px;
  }

  .tag-cloud span {
    padding: 10px 14px;
    font-size: 0.92rem;
  }

  .final-cta {
    display: grid;
    padding-bottom: 140px;
  }

  .flow-graph,
  .process-row {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .flow-graph span {
    width: 2px;
    height: 28px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--accent), var(--secondary));
  }

  .process-row span {
    width: 2px;
    height: 28px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--accent), var(--secondary));
  }

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

  .floating-contact {
    right: 12px;
    left: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-contact a,
  .floating-contact button {
    width: 100%;
    padding: 14px 12px;
    text-align: center;
  }

  .modal-card {
    padding: 24px 18px;
    border-radius: 24px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .site-footer,
  .section,
  .page-hero,
  .landing-hero {
    width: min(var(--max), calc(100% - 24px));
  }

  .hero {
    padding: 20px 12px 36px;
  }

  .section-tight-top {
    padding-top: 18px;
  }

  .brand {
    gap: 10px;
    min-width: 0;
  }

  .brand-logo {
    width: 54px;
    height: 40px;
    flex-basis: 54px;
  }

  .brand strong {
    font-size: 0.95rem;
  }

  .brand small {
    font-size: 0.68rem;
  }

  .eyebrow {
    font-size: 0.76rem;
    letter-spacing: 0.1em;
  }

  .hero-text,
  .page-hero p,
  .landing-hero p,
  .section p,
  .section li {
    line-height: 1.65;
    font-size: 0.95rem;
  }

  .hero-supports {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 14px;
  }

  .hero-supports-list {
    grid-template-columns: 1fr;
  }

  .dashboard-frame,
  .monitor-board {
    padding: 16px;
  }

  .dash-panel {
    min-height: auto;
    padding: 16px;
  }

  .gauge {
    width: 146px;
    height: 146px;
  }

  .gauge-value strong {
    font-size: 2.4rem;
  }

  .bar-stack {
    gap: 8px;
  }

  .bar-stack span {
    width: 20px;
  }

  .monitor-columns strong,
  .info-stack strong,
  .stat-card strong {
    font-size: 1.6rem;
  }

  .case-detail {
    gap: 18px;
    padding: 18px;
  }

  .case-body blockquote {
    padding: 14px 16px;
  }

  .nav-toggle {
    padding: 9px 12px;
    font-size: 0.92rem;
  }

  .button {
    padding: 13px 16px;
    font-size: 0.95rem;
  }

  .floating-contact {
    gap: 8px;
  }

  .copy-toast {
    bottom: 72px;
    padding: 11px 14px;
    font-size: 0.9rem;
  }
}