:root {
  --blue: #2f6eff;
  --blue-deep: #1d4fe8;
  --blue-soft: #eaf2ff;
  --cyan: #22c7b8;
  --navy: #12243f;
  --muted: #66758f;
  --line: #e7eefb;
  --card: #ffffff;
  --bg: #f6f9ff;
  --shadow: 0 18px 50px rgba(47, 110, 255, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--navy);
  background: #fff;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, a { font-family: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { text-decoration: none; color: inherit; }

.container {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 80% 8%, rgba(79, 140, 255, 0.22), transparent 60%),
    radial-gradient(700px 360px at 10% 20%, rgba(120, 190, 255, 0.16), transparent 55%);
  z-index: 0;
}
.particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid transparent;
  transition: box-shadow .5s var(--ease), border-color .5s var(--ease), background .5s var(--ease);
}
.header.scrolled {
  border-color: rgba(47, 110, 255, 0.08);
  box-shadow: 0 8px 30px rgba(18, 36, 63, 0.06);
  background: rgba(255, 255, 255, 0.92);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo img { width: 38px; height: 38px; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong { font-size: 20px; letter-spacing: 0.5px; }
.logo-text small { color: var(--muted); font-size: 11px; margin-top: 3px; }

.nav {
  margin-left: auto;
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: #3a4a66;
}
.nav a {
  position: relative;
  padding: 8px 0;
  transition: color .4s var(--ease);
}
.nav a:hover, .nav a.active { color: var(--blue); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 18px;
  height: 3px;
  border-radius: 99px;
  background: var(--blue);
  transform: translateX(-50%);
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: .35s var(--ease);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .4s var(--ease), color .4s var(--ease);
}
.btn.lg { height: 46px; padding: 0 24px; font-size: 15px; }
.btn.primary {
  color: #fff;
  background: linear-gradient(180deg, #4d84ff, var(--blue-deep));
  box-shadow: 0 8px 20px rgba(47, 110, 255, 0.28);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(47, 110, 255, 0.36); }
.btn.ghost {
  color: var(--blue);
  border: 1px solid #cddcff;
  background: #fff;
}
.btn.ghost:hover { background: var(--blue-soft); }
.btn.outline {
  color: var(--blue);
  border: 1px solid #c5d8ff;
  background: rgba(255,255,255,.7);
}
.btn.outline:hover { background: #fff; transform: translateY(-2px); }

.hero {
  position: relative;
  z-index: 1;
  padding: 36px 0 28px;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  animation: float 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 280px; height: 280px; right: 8%; top: 8%;
  background: radial-gradient(circle, rgba(90,150,255,.28), transparent 70%);
}
.hero-orb-2 {
  width: 180px; height: 180px; right: 28%; top: 42%;
  background: radial-gradient(circle, rgba(80,220,210,.2), transparent 70%);
  animation-delay: -2.5s;
}
.hero-orb-3 {
  width: 140px; height: 140px; left: 8%; bottom: 8%;
  background: radial-gradient(circle, rgba(120,180,255,.18), transparent 70%);
  animation-delay: -4s;
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: center;
}
.hero-copy h1 {
  margin: 0;
  font-size: 46px;
  letter-spacing: 0.5px;
  line-height: 1.15;
  color: #13233f;
}
.hero-copy h1 span {
  color: var(--blue);
  margin: 0 4px;
}
.hero-lead {
  margin: 14px 0 10px;
  font-size: 24px;
  font-weight: 700;
  color: #22355a;
}
.hero-desc {
  margin: 0 0 28px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 460px;
}
.mini-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 12px;
  margin-bottom: 32px;
}
.mini-feature {
  display: flex;
  gap: 10px;
  align-items: center;
}
.mini-feature strong { display: block; font-size: 14px; }
.mini-feature span { color: var(--muted); font-size: 12px; }
.icon-circle {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #eef4ff, #dce8ff);
  color: var(--blue);
  flex-shrink: 0;
}
.icon-circle svg { width: 20px; height: 20px; fill: currentColor; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  min-height: 520px;
  padding: 10px 8px 20px 0;
}
.visual-ribbon {
  position: absolute;
  inset: 40px -40px 20px 40px;
  background:
    linear-gradient(120deg, rgba(173,205,255,.18), rgba(90,150,255,.35) 45%, rgba(210,230,255,.1));
  border-radius: 60% 40% 50% 45%;
  transform: rotate(-8deg);
  filter: blur(2px);
}
.dashboard-card {
  position: relative;
  z-index: 2;
  width: 84%;
  display: grid;
  grid-template-columns: 92px 1fr;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.95);
  border-radius: 22px;
  box-shadow: 0 30px 70px rgba(47,110,255,.18);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  animation: float 7s ease-in-out infinite;
  transition: transform .5s var(--ease);
}
.hero-visual:hover .dashboard-card,
.hero-visual:hover .phone-float,
.hero-visual:hover .robot-float,
.hero-visual:hover .wave-bubble {
  animation-play-state: paused;
}
.dash-side {
  background: linear-gradient(180deg, #f7faff, #eef3ff);
  padding: 16px 10px;
}
.dash-brand {
  display: flex; align-items: center; gap: 6px;
  font-weight: 700; font-size: 13px; margin-bottom: 16px;
}
.dash-brand img { width: 18px; height: 18px; }
.side-item {
  display: block; width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  color: #6b7a94;
  font-size: 12px;
  margin-bottom: 4px;
}
.side-item.active { background: var(--blue); color: #fff; }
.dash-main { padding: 14px 14px 12px; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.kpi {
  background: #f8fbff;
  border-radius: 12px;
  padding: 10px;
}
.kpi span { color: var(--muted); font-size: 11px; }
.kpi b { display: block; font-size: 20px; margin: 4px 0 2px; }
.kpi .up { color: #1dbf73; font-size: 11px; font-style: normal; }
.kpi .down { color: #ff6b6b; font-size: 11px; font-style: normal; }
.chart-box {
  margin-top: 10px;
  background: #f8fbff;
  border-radius: 12px;
  padding: 10px 12px 4px;
}
.chart-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px;
}
.legend { display: flex; gap: 10px; color: var(--muted); align-items: center; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px; }
.dot.blue { background: #4c7dff; }
.dot.green { background: #3cd4b0; }
.trend-chart { width: 100%; height: 86px; }
.trend-chart .line {
  fill: none; stroke-width: 2.2; stroke-linecap: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw 2.4s var(--ease) forwards;
}
.trend-chart .line.a { stroke: #4c7dff; }
.trend-chart .line.b { stroke: #3cd4b0; animation-delay: .3s; }
.trend-chart .area { opacity: 0; animation: fadeIn 1.4s .4s var(--ease) forwards; }
.dash-bottom {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 8px;
  margin-top: 8px;
}
.panel {
  background: #f8fbff;
  border-radius: 12px;
  padding: 10px;
}
.panel h4 { margin: 0 0 8px; font-size: 12px; }
.call-list { list-style: none; margin: 0; padding: 0; }
.call-list li {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 6px;
  font-size: 11px;
  padding: 5px 0;
  color: #4d5d7a;
}
.tag {
  border-radius: 99px;
  padding: 1px 6px;
  font-style: normal;
}
.tag.done { background: #e8f8ef; color: #1dbf73; }
.tag.wait { background: #fff1e8; color: #ff8a3d; }
.intent { display: grid; gap: 8px; }
.intent > div { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.pill { border-radius: 99px; padding: 2px 8px; color: #fff; font-size: 11px; }
.pill.high { background: #4c7dff; }
.pill.mid { background: #ffb020; }
.pill.low { background: #ff7a59; }

.phone-float {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 196px;
  z-index: 4;
  filter: drop-shadow(0 24px 30px rgba(18,36,63,.28));
  animation: floatY 6.5s ease-in-out infinite;
  pointer-events: none;
}
.phone-float img { width: 100%; }
.robot-float {
  position: absolute;
  right: -36px;
  bottom: 8px;
  width: 176px;
  z-index: 5;
  animation: bob 5s ease-in-out infinite;
  filter: drop-shadow(0 16px 20px rgba(47,110,255,.18));
  pointer-events: none;
}
.robot-float::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 8px;
  height: 18px;
  background: radial-gradient(ellipse, rgba(47,110,255,.22), transparent 70%);
  z-index: -1;
}
.wave-bubble {
  position: absolute;
  right: 128px;
  top: 78px;
  z-index: 6;
  width: 54px;
  height: 42px;
  border-radius: 18px 18px 18px 4px;
  background: linear-gradient(180deg, #6aa4ff, #3d7bff);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  box-shadow: 0 10px 20px rgba(47,110,255,.28);
  animation: pop 4.8s ease-in-out infinite;
}
.wave-bubble span {
  width: 4px; height: 10px; border-radius: 4px; background: #fff;
  animation: wave 1.1s ease-in-out infinite;
}
.wave-bubble span:nth-child(2) { animation-delay: .15s; height: 16px; }
.wave-bubble span:nth-child(3) { animation-delay: .3s; }

.benefits {
  position: relative;
  z-index: 1;
  padding: 18px 0 10px;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: #fff;
  border-radius: 24px;
  padding: 22px 18px;
  box-shadow: var(--shadow);
}
.benefit-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.benefit-card h3 { margin: 0 0 6px; font-size: 16px; }
.benefit-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.benefit-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
}
.benefit-icon svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.8; }
.benefit-icon.blue { background: linear-gradient(180deg, #5b8fff, #2f6eff); }
.benefit-icon.cyan { background: linear-gradient(180deg, #3ed6c8, #14b8a8); }
.benefit-icon.navy { background: linear-gradient(180deg, #4b6cff, #2546d6); }
.benefit-icon.teal { background: linear-gradient(180deg, #45d0c0, #1aa897); }

main section[id] { scroll-margin-top: 88px; }
.section { position: relative; z-index: 1; padding: 72px 0; }
.section.alt { background: linear-gradient(180deg, #f7faff, #fff); }
.section-head { text-align: center; margin-bottom: 36px; }
.section-head.left { text-align: left; }
.section-head h2 { margin: 0 0 8px; font-size: 32px; }
.section-head p { margin: 0; color: var(--muted); }

.product-grid, .price-grid, .case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.product-card, .price-card, .case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(47,110,255,.06);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.product-card:hover, .price-card:hover, .case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}
.prod-icon { font-size: 28px; margin-bottom: 12px; }
.product-card h3, .price-card h3, .case-card h3 { margin: 0 0 8px; }
.product-card p, .price-card p, .case-card p { margin: 0; color: var(--muted); line-height: 1.7; font-size: 14px; }

.industry-layout {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: stretch;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.industry-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 12px;
  text-align: center;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.industry-card strong { display: block; margin: 8px 0 4px; }
.industry-card small { color: var(--muted); }
.industry-card:hover, .industry-card.active {
  transform: translateY(-6px);
  border-color: #c7dbff;
  box-shadow: var(--shadow);
}
.ind-icon {
  width: 48px; height: 48px; margin: 0 auto;
  border-radius: 16px;
  display: grid; place-items: center; font-size: 22px;
}
.ind-icon.edu { background: #eef3ff; }
.ind-icon.finance { background: #e8fbf4; }
.ind-icon.house { background: #fff4ea; }
.ind-icon.retail { background: #f3eeff; }
.ind-icon.biz { background: #eaf7ff; }

.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  min-height: 240px;
  background: linear-gradient(120deg, #2f6eff, #63a4ff 55%, #8ec5ff);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 28px 18px 28px 28px;
}
.cta-copy { max-width: 230px; position: relative; z-index: 2; }
.cta-copy h3 { margin: 0 0 8px; font-size: 26px; }
.cta-copy h3 span { color: #dcebff; }
.cta-copy p { margin: 0 0 18px; color: rgba(255,255,255,.88); font-size: 13px; line-height: 1.7; }
.cta-photo {
  position: absolute;
  right: -10px;
  bottom: 0;
  height: 108%;
  width: auto;
  object-fit: cover;
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%);
}

.price-card { position: relative; }
.price-card.featured {
  background: linear-gradient(180deg, #f4f8ff, #fff);
  border-color: #b7d0ff;
  transform: translateY(-8px);
}
.badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--blue); color: #fff; border-radius: 99px;
  font-size: 12px; padding: 4px 10px;
}
.price { margin: 8px 0 16px; }
.price b { font-size: 32px; }
.price small { color: var(--muted); margin-left: 6px; }
.price-card ul { padding: 0; margin: 0 0 20px; list-style: none; color: #4a5b78; }
.price-card li { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.price-card .btn { width: 100%; }

.case-tag {
  display: inline-block;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 99px;
  padding: 4px 10px;
  font-size: 12px;
  margin-bottom: 12px;
}
.case-metrics {
  display: flex; gap: 24px; margin-top: 18px;
}
.case-metrics b { display: block; font-size: 22px; color: var(--blue); }
.case-metrics span { color: var(--muted); font-size: 12px; }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-copy p { color: var(--muted); line-height: 1.8; }
.about-stats {
  display: flex; gap: 28px; margin-top: 24px;
}
.about-stats b { display: block; font-size: 32px; color: var(--blue); }
.about-stats span { color: var(--muted); font-size: 13px; }
.about-visual img {
  width: 100%;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.footer {
  position: relative;
  z-index: 1;
  background: #0f1d36;
  color: #d5def0;
  padding: 48px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 28px;
}
.footer h4 { color: #fff; margin: 0 0 12px; }
.footer a, .footer button, .footer p { display: block; color: #b7c3dc; margin: 8px 0; font-size: 14px; }
.footer-phone {
  font-size: 15px !important;
  letter-spacing: .4px;
  transition: color .3s var(--ease);
}
.footer-phone:hover { color: #fff; }
.footer-qr {
  width: 112px;
  height: 112px;
  margin-top: 12px;
  padding: 6px;
  background: #fff;
  border-radius: 12px;
}
.copyright {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 16px;
  color: #8b99b5;
  font-size: 13px;
}

.modal-mask {
  position: fixed; inset: 0;
  background: rgba(12, 24, 48, .45);
  backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none;
  transition: opacity .4s var(--ease);
  z-index: 40;
}
.modal-mask.show { opacity: 1; pointer-events: auto; }
.modal {
  position: fixed;
  left: 50%; top: 50%;
  width: min(420px, calc(100% - 32px));
  background: #fff;
  border-radius: 24px;
  padding: 28px 24px;
  z-index: 41;
  transform: translate(-50%, -46%) scale(.96);
  opacity: 0; pointer-events: none;
  box-shadow: 0 30px 80px rgba(18,36,63,.28);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.modal.show { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.modal h3 { margin: 0 0 6px; text-align: center; }
.modal p { margin: 0 0 18px; text-align: center; color: var(--muted); }
.modal-logo { width: 52px; height: 52px; margin: 0 auto 8px; }
.modal-close {
  position: absolute; right: 14px; top: 10px;
  font-size: 28px; color: #8a97ad;
}
.modal label { display: block; font-size: 13px; margin-bottom: 12px; color: #4b5b78; }
.modal input, .modal select, .modal textarea {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.modal input:focus, .modal select:focus, .modal textarea:focus {
  border-color: #9bbcff;
  box-shadow: 0 0 0 4px rgba(47,110,255,.12);
}
.modal .btn { width: 100%; margin-top: 8px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(20px);
  background: #12243f;
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  opacity: 0;
  z-index: 50;
  transition: .45s var(--ease);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.back-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow);
  color: var(--blue);
  font-size: 18px;
  opacity: 0; pointer-events: none;
  z-index: 15;
  transition: .4s var(--ease);
}
.back-top.show { opacity: 1; pointer-events: auto; }

.cs-dock {
  position: fixed;
  right: max(16px, calc((100vw - 1240px) / 2 - 64px));
  top: 50%;
  transform: translateY(-50%);
  z-index: 36;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  pointer-events: none;
}
.cs-dock > * { pointer-events: auto; }
.cs-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 48px;
  padding: 18px 0;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(180deg, #4d84ff, var(--blue-deep));
  box-shadow: -8px 10px 28px rgba(47, 110, 255, .32);
  transition: filter .35s var(--ease);
}
.cs-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.cs-toggle span {
  writing-mode: vertical-rl;
  letter-spacing: 4px;
  font-size: 15px;
  font-weight: 600;
}
.cs-toggle:hover { filter: brightness(1.08); }
.cs-dock.open .cs-toggle { border-radius: 0 14px 14px 0; }
.cs-panel {
  width: 0;
  overflow: hidden;
  background: #fff;
  border-radius: 16px 0 0 16px;
  padding: 18px 0 16px;
  opacity: 0;
  box-shadow: none;
  transition: width .4s var(--ease), padding .4s var(--ease), opacity .35s var(--ease), box-shadow .4s var(--ease);
}
.cs-panel-inner { width: 248px; }
.cs-dock.open .cs-panel {
  width: 280px;
  padding: 18px 16px 16px;
  opacity: 1;
  box-shadow: -16px 12px 40px rgba(18, 36, 63, .16);
}
.cs-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.cs-head strong { font-size: 15px; }
.cs-close { font-size: 22px; color: #8a97ad; line-height: 1; }
.cs-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: #f3f6ff;
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 14px;
}
.cs-tab {
  height: 32px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}
.cs-tab.active {
  background: #fff;
  color: var(--blue);
  box-shadow: 0 4px 10px rgba(47, 110, 255, .12);
}
.cs-pane { display: none; }
.cs-pane.active { display: block; }
.cs-phone {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 12px;
  border-radius: 12px;
  background: #f7f9ff;
  margin-bottom: 8px;
  color: var(--navy) !important;
}
.cs-phone span { font-size: 12px; color: var(--muted); }
.cs-phone b { font-size: 16px; letter-spacing: .4px; }
.cs-phone:hover { background: var(--blue-soft); }
.cs-pane img {
  width: 100%;
  border-radius: 12px;
  background: #fff;
}
.cs-pane p {
  margin: 8px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }

@keyframes float {
  0%, 100% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(0); }
  50% { transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(-12px); }
}
.phone-float { animation-name: floatY; }
.hero-orb { animation-name: floatY; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}
@keyframes pop {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.05); }
}
@keyframes wave {
  0%, 100% { transform: scaleY(.5); opacity: .7; }
  50% { transform: scaleY(1.2); opacity: 1; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (max-width: 1080px) {
  .hero-grid, .industry-layout, .about-layout, .footer-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .phone-float { right: 70px; width: 170px; }
  .robot-float { width: 130px; }
  .benefit-grid, .product-grid, .price-grid, .case-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { min-height: 220px; }
}
@media (max-width: 820px) {
  .nav, .header-actions .ghost { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    left: 24px; right: 24px; top: 72px;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    border-radius: 16px;
    box-shadow: var(--shadow);
  }
  .nav-toggle { display: flex; }
  .hero-copy h1 { font-size: 32px; }
  .hero-lead { font-size: 20px; }
  .kpi-grid, .dash-bottom, .industry-grid, .benefit-grid, .product-grid, .price-grid, .case-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-card { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .phone-float { right: 16px; width: 140px; }
  .robot-float { right: -8px; width: 110px; }
  .cta-photo { height: 100%; opacity: .9; }
}