:root {
  --brand: #1769ff;
  --brand-strong: #0952db;
  --brand-soft: #eaf2ff;
  --cyan: #17c7ff;
  --ink: #12213f;
  --muted: #61708f;
  --line: #dbe6f6;
  --surface: #ffffff;
  --soft: #f5f9ff;
  --deep: #061b4d;
  --deep-2: #082a70;
  --success: #19c18d;
  --warning: #ff8a2a;
  --violet: #6b5cff;
  --shadow: 0 18px 45px rgba(23, 105, 255, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}

body.nav-open {
  overflow: hidden;
}

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

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

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 230, 246, 0.88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
  color: #12213f;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, #e8f1ff, #ffffff);
  box-shadow: inset 0 0 0 1px rgba(23, 105, 255, 0.1);
}

.brand-mark svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--brand);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 22px 11px 20px;
  color: #273756;
  font-size: 14px;
  border-bottom: 3px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.phone-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 8px;
  background: var(--brand-soft);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--brand);
  border-radius: 10px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #1b7cff);
  box-shadow: 0 14px 28px rgba(23, 105, 255, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 18px 34px rgba(23, 105, 255, 0.34);
}

.btn-ghost {
  color: #dce9ff;
  border-color: rgba(220, 233, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
}

.btn-small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 13px;
}

.section-dark {
  color: #fff;
  background:
    radial-gradient(circle at 20% 20%, rgba(23, 199, 255, 0.24), transparent 30%),
    linear-gradient(135deg, #061b4d 0%, #082a70 48%, #0b3f9f 100%);
}

.section-soft {
  background: linear-gradient(180deg, #ffffff 0%, var(--soft) 100%);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 58px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.48;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% 6%;
  height: 70%;
  background: radial-gradient(circle, rgba(91, 69, 255, 0.32), transparent 62%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: 34px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #56d6ff;
  font-weight: 800;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.14;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 630px;
  margin: 24px 0 0;
  color: #c8d9ff;
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
}

.hero-tags span {
  padding: 8px 16px;
  border: 1px solid rgba(156, 201, 255, 0.35);
  border-radius: 999px;
  color: #d8e9ff;
  background: rgba(4, 18, 52, 0.44);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  height: 520px;
  min-width: 0;
}

.network-grid {
  position: absolute;
  inset: 58px 22px 30px 28px;
  border-radius: 26px;
  background:
    linear-gradient(120deg, rgba(23, 199, 255, 0.32) 1px, transparent 1px),
    linear-gradient(60deg, rgba(23, 105, 255, 0.28) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: perspective(800px) rotateX(58deg) rotateZ(-12deg);
  filter: drop-shadow(0 0 24px rgba(23, 199, 255, 0.24));
}

.network-grid::before,
.network-grid::after {
  content: "";
  position: absolute;
  inset: 26% 10%;
  border: 1px solid rgba(23, 199, 255, 0.34);
  border-radius: 50%;
}

.network-grid::after {
  inset: 40% 26%;
}

.orbit,
.pulse-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 260px;
  height: 120px;
  border: 1px solid rgba(86, 214, 255, 0.54);
  transform: rotate(-12deg);
}

.orbit-two {
  width: 360px;
  height: 165px;
  border: 1px dashed rgba(159, 197, 255, 0.35);
  transform: rotate(-12deg);
}

.ai-core {
  position: absolute;
  left: 50%;
  top: 48%;
  translate: -50% -50%;
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  color: #fff;
  font-size: 38px;
  font-weight: 900;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent),
    linear-gradient(135deg, #1788ff, #20d4ff);
  box-shadow:
    0 22px 54px rgba(23, 199, 255, 0.38),
    inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  transform: rotateX(0deg) rotateZ(-4deg);
}

.ai-core::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 18px;
}

.pulse-ring {
  width: 220px;
  height: 70px;
  top: 61%;
  border: 2px solid rgba(23, 199, 255, 0.36);
  box-shadow: 0 0 28px rgba(23, 199, 255, 0.28);
}

.ring-two {
  width: 300px;
  height: 96px;
  opacity: 0.54;
}

.float-card {
  position: absolute;
  width: 154px;
  min-height: 132px;
  padding: 14px;
  border: 1px solid rgba(114, 179, 255, 0.42);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(20, 83, 183, 0.58), rgba(10, 41, 107, 0.46));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24), inset 0 0 20px rgba(23, 199, 255, 0.1);
  backdrop-filter: blur(10px);
}

.card-label {
  display: block;
  margin-bottom: 12px;
  color: #b8d7ff;
  font-size: 13px;
  font-weight: 800;
}

.card-app {
  top: 28px;
  left: 82px;
}

.card-mini {
  top: 16px;
  right: 168px;
}

.card-shop {
  top: 82px;
  right: 12px;
}

.card-bot {
  left: 34px;
  top: 238px;
}

.card-human {
  right: 38px;
  top: 242px;
}

.card-geo {
  right: 118px;
  bottom: 18px;
}

.card-data {
  left: 176px;
  bottom: 16px;
}

.mini-phone {
  width: 48px;
  height: 76px;
  margin: 0 auto;
  padding: 12px 8px;
  border: 2px solid rgba(132, 210, 255, 0.92);
  border-radius: 12px;
}

.mini-phone i {
  display: block;
  height: 7px;
  margin-bottom: 7px;
  border-radius: 99px;
  background: rgba(132, 210, 255, 0.74);
}

.mini-chat {
  width: 66px;
  height: 66px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  background: linear-gradient(135deg, #19c18d, #28d879);
}

.card-shop svg {
  width: 70px;
  height: 70px;
  display: block;
  margin: 0 auto;
  fill: none;
  stroke: #83d5ff;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bubble-row {
  width: 82px;
  height: 52px;
  margin: 12px auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 20px 20px 20px 8px;
  background: rgba(132, 210, 255, 0.18);
}

.bubble-row span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7bd9ff;
}

.avatar-illu {
  position: relative;
  width: 74px;
  height: 74px;
  margin: 0 auto;
  border-radius: 26px;
  background: linear-gradient(180deg, #e6f3ff, #83d5ff);
  overflow: hidden;
}

.avatar-illu::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #0b2b66;
}

.avatar-illu span {
  position: absolute;
  left: 12px;
  bottom: -12px;
  width: 50px;
  height: 42px;
  border-radius: 22px 22px 0 0;
  background: #fff;
}

.globe-lines {
  width: 74px;
  height: 74px;
  margin: 0 auto;
  border: 3px solid #75d7ff;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 48%, rgba(117, 215, 255, 0.7) 49% 51%, transparent 52%),
    linear-gradient(transparent 48%, rgba(117, 215, 255, 0.7) 49% 51%, transparent 52%);
}

.bar-lines {
  height: 76px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
}

.bar-lines span {
  width: 14px;
  border-radius: 7px 7px 0 0;
  background: linear-gradient(180deg, #7bd9ff, #1769ff);
}

.bar-lines span:nth-child(1) {
  height: 34px;
}

.bar-lines span:nth-child(2) {
  height: 58px;
}

.bar-lines span:nth-child(3) {
  height: 44px;
}

section {
  scroll-margin-top: 80px;
}

.section-heading {
  text-align: center;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.28;
  color: #12213f;
}

.section-heading.compact {
  margin-bottom: 24px;
}

.pain-points {
  padding: 34px 0 44px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.problem-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  min-height: 118px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 10px 28px rgba(28, 62, 120, 0.06);
}

.problem-card h3,
.service-card h3,
.industry-card h3,
.case-card h3,
.why-grid h3,
.timeline h3,
.tech-grid h3,
.geo-cards h3 {
  margin: 0 0 9px;
  color: #12213f;
  font-size: 18px;
}

.problem-card p,
.service-card p,
.industry-card li,
.case-card p,
.why-grid p,
.timeline p,
.tech-grid p,
.geo-cards p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.icon-box {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
}

.icon-box svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: #fff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-box.orange {
  background: linear-gradient(135deg, #ff9c38, #ff6d2d);
}

.icon-box.blue {
  background: linear-gradient(135deg, #4d8cff, #1769ff);
}

.icon-box.purple {
  background: linear-gradient(135deg, #8075ff, #5b50e8);
}

.icon-box.green {
  background: linear-gradient(135deg, #19c18d, #0dbdce);
}

.services {
  padding: 52px 0 58px;
  background: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  position: relative;
  min-height: 190px;
  padding: 28px 28px 24px 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(245, 249, 255, 0.5), rgba(255, 255, 255, 0.96)),
    #fff;
  box-shadow: 0 14px 38px rgba(28, 62, 120, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover,
.case-card:hover,
.why-grid article:hover,
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-icon {
  position: absolute;
  left: 28px;
  top: 31px;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--brand-soft);
}

.service-icon::before,
.service-icon::after {
  content: "";
  position: absolute;
}

.service-icon.phone::before {
  inset: 8px 17px;
  border: 3px solid var(--brand);
  border-radius: 11px;
}

.service-icon.phone::after {
  left: 26px;
  right: 26px;
  bottom: 13px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand);
}

.service-icon.miniapp {
  background: #e9fbf4;
}

.service-icon.miniapp::before {
  inset: 10px;
  border-radius: 18px;
  background: linear-gradient(135deg, #16c784, #26d36b);
}

.service-icon.miniapp::after {
  left: 22px;
  top: 24px;
  width: 20px;
  height: 12px;
  border: 3px solid #fff;
  border-top: 0;
  border-radius: 0 0 14px 14px;
}

.service-icon.shop {
  background: #fff2e7;
}

.service-icon.shop::before {
  left: 16px;
  top: 18px;
  width: 32px;
  height: 30px;
  border-radius: 5px 5px 11px 11px;
  background: linear-gradient(180deg, #ff9b3c, #ff761f);
}

.service-icon.shop::after {
  left: 23px;
  top: 13px;
  width: 18px;
  height: 14px;
  border: 3px solid #ff9b3c;
  border-bottom: 0;
  border-radius: 14px 14px 0 0;
}

.service-icon.harmony {
  background: linear-gradient(135deg, #f5fbff, #e9f5ff);
}

.service-icon.harmony::before {
  inset: 11px;
  border: 2px solid #d8e8ff;
  border-radius: 50%;
}

.service-icon.harmony::after {
  content: "HarmonyOS";
  left: 5px;
  top: 25px;
  color: var(--brand);
  font-size: 10px;
  font-weight: 900;
}

.service-icon.ai::before {
  inset: 9px;
  border: 3px solid var(--brand);
  border-radius: 14px;
  transform: rotate(45deg);
}

.service-icon.ai::after {
  content: "AI";
  left: 20px;
  top: 20px;
  color: var(--brand);
  font-weight: 900;
  font-size: 20px;
}

.service-icon.edu::before {
  left: 9px;
  top: 14px;
  border-left: 23px solid transparent;
  border-right: 23px solid transparent;
  border-bottom: 14px solid var(--brand);
}

.service-icon.edu::after {
  left: 17px;
  top: 30px;
  width: 30px;
  height: 18px;
  border-radius: 0 0 14px 14px;
  background: #4f8cff;
}

.service-icon.headset::before {
  left: 10px;
  top: 12px;
  width: 40px;
  height: 34px;
  border: 5px solid var(--brand);
  border-bottom: 0;
  border-radius: 28px 28px 0 0;
}

.service-icon.headset::after {
  right: 13px;
  bottom: 14px;
  width: 20px;
  height: 12px;
  border-radius: 0 0 10px 10px;
  border-bottom: 5px solid var(--brand);
  border-right: 5px solid var(--brand);
}

.service-icon.human::before {
  left: 22px;
  top: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #0b2b66;
}

.service-icon.human::after {
  left: 13px;
  bottom: 11px;
  width: 38px;
  height: 26px;
  border-radius: 22px 22px 8px 8px;
  background: linear-gradient(135deg, #83d5ff, var(--brand));
}

.service-icon.geo::before {
  inset: 10px;
  border: 3px solid var(--brand);
  border-radius: 50%;
}

.service-icon.geo::after {
  left: 12px;
  top: 30px;
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 -12px 0 rgba(23, 105, 255, 0.52), 0 12px 0 rgba(23, 105, 255, 0.52);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chips span {
  padding: 5px 11px;
  color: #3867b6;
  border-radius: 999px;
  background: var(--brand-soft);
  font-size: 12px;
  font-weight: 700;
}

.ai-strip {
  padding: 42px 0 50px;
  background:
    radial-gradient(circle at 0 0, rgba(23, 105, 255, 0.1), transparent 36%),
    linear-gradient(180deg, #f7fbff, #ffffff);
}

.ai-capability-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.ai-capability-grid article {
  min-height: 130px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.ai-capability-grid span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #64d7ff, var(--brand));
  font-size: 12px;
  font-weight: 900;
}

.ai-capability-grid h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.ai-capability-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.industries {
  padding: 52px 0 60px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.industry-card {
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(28, 62, 120, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.industry-icon {
  display: block;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--brand-soft);
  position: relative;
}

.industry-icon::before,
.industry-icon::after {
  content: "";
  position: absolute;
}

.industry-icon.cap::before {
  left: 8px;
  top: 13px;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 10px solid var(--brand);
}

.industry-icon.cap::after {
  left: 15px;
  top: 25px;
  width: 16px;
  height: 9px;
  border-radius: 0 0 8px 8px;
  background: #4f8cff;
}

.industry-icon.retail {
  background: #fff3e8;
}

.industry-icon.retail::before {
  left: 12px;
  top: 13px;
  width: 24px;
  height: 22px;
  border-radius: 4px 4px 8px 8px;
  background: var(--warning);
}

.industry-icon.enterprise::before {
  left: 11px;
  top: 12px;
  width: 25px;
  height: 25px;
  border-radius: 6px;
  background: var(--brand);
}

.industry-icon.enterprise::after {
  left: 18px;
  top: 6px;
  width: 12px;
  height: 8px;
  border: 3px solid var(--brand);
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
}

.industry-icon.local {
  background: #e9fbf4;
}

.industry-icon.local::before {
  left: 14px;
  top: 8px;
  width: 18px;
  height: 24px;
  border-radius: 14px 14px 14px 4px;
  background: var(--success);
  transform: rotate(-45deg);
}

.industry-icon.local::after {
  left: 19px;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}

.industry-icon.recruit {
  background: #f1efff;
}

.industry-icon.recruit::before {
  left: 16px;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--violet);
}

.industry-icon.recruit::after {
  left: 10px;
  bottom: 10px;
  width: 26px;
  height: 16px;
  border-radius: 14px 14px 6px 6px;
  background: #9187ff;
}

.industry-card ol {
  margin: 0;
  padding-left: 19px;
}

.industry-card li + li {
  margin-top: 7px;
}

.geo-section {
  padding: 64px 0;
  overflow: hidden;
}

.geo-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 52px;
}

.geo-layout h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.22;
}

.geo-layout p {
  color: #c8d9ff;
  line-height: 1.85;
}

.geo-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.geo-cards article {
  min-height: 166px;
  padding: 20px 18px;
  border: 1px solid rgba(156, 201, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.geo-cards h3 {
  color: #fff;
  font-size: 16px;
}

.geo-cards p {
  color: #c8d9ff;
  font-size: 13px;
}

.mini-icon {
  display: block;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 11px;
  background: linear-gradient(135deg, #5edbff, #1769ff);
  position: relative;
}

.mini-icon::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 2px solid #fff;
  border-radius: 4px;
}

.mini-icon.chat::before {
  inset: 10px 8px;
  border-radius: 12px 12px 12px 3px;
}

.mini-icon.doc::before {
  inset: 8px 12px;
  border-radius: 3px;
}

.mini-icon.report::before {
  inset: auto 9px 9px;
  height: 16px;
  border: 0;
  border-radius: 2px;
  background:
    linear-gradient(90deg, #fff 0 4px, transparent 4px 8px, #fff 8px 12px, transparent 12px 16px, #fff 16px 20px);
}

.geo-visual {
  position: relative;
  min-height: 330px;
}

.search-window {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(132, 210, 255, 0.34);
  border-radius: 26px;
  background:
    radial-gradient(circle at 68% 32%, rgba(23, 199, 255, 0.24), transparent 34%),
    linear-gradient(160deg, rgba(22, 87, 186, 0.54), rgba(6, 27, 77, 0.4));
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28), inset 0 0 38px rgba(23, 199, 255, 0.1);
}

.window-top {
  height: 54px;
  border-bottom: 1px solid rgba(132, 210, 255, 0.18);
}

.window-top::before {
  content: "";
  display: block;
  width: 52px;
  height: 10px;
  margin: 22px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 5px 5px, #65d9ff 0 4px, transparent 5px),
    radial-gradient(circle at 23px 5px, #65d9ff 0 4px, transparent 5px),
    radial-gradient(circle at 41px 5px, #65d9ff 0 4px, transparent 5px);
}

.search-bar {
  position: absolute;
  left: 78px;
  top: 82px;
  width: 230px;
  height: 54px;
  display: flex;
  align-items: center;
  padding-left: 24px;
  border-radius: 16px;
  color: #dff4ff;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(132, 210, 255, 0.28);
}

.magnifier {
  position: absolute;
  left: 116px;
  top: 152px;
  width: 118px;
  height: 118px;
  border: 10px solid #88dbff;
  border-radius: 50%;
  box-shadow: 0 0 36px rgba(23, 199, 255, 0.38);
}

.magnifier::after {
  content: "";
  position: absolute;
  width: 78px;
  height: 12px;
  right: -58px;
  bottom: -28px;
  border-radius: 99px;
  background: #88dbff;
  transform: rotate(45deg);
}

.node {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #56d6ff;
  box-shadow: 0 0 18px #56d6ff;
}

.node::before {
  content: "";
  position: absolute;
  height: 1px;
  width: 96px;
  background: rgba(86, 214, 255, 0.5);
  transform-origin: left;
}

.n1 {
  left: 44px;
  top: 92px;
}

.n1::before {
  transform: rotate(18deg);
}

.n2 {
  right: 58px;
  top: 72px;
}

.n2::before {
  width: 78px;
  transform: rotate(136deg);
}

.n3 {
  right: 74px;
  bottom: 84px;
}

.n3::before {
  width: 90px;
  transform: rotate(206deg);
}

.n4 {
  left: 70px;
  bottom: 72px;
}

.n4::before {
  width: 74px;
  transform: rotate(-34deg);
}

.cases {
  padding: 56px 0 48px;
  background: #fff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(28, 62, 120, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.case-media {
  position: relative;
  height: 170px;
  background: linear-gradient(135deg, #e8f1ff, #f7fbff);
  overflow: hidden;
}

.media-saas::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 30px;
  width: 210px;
  height: 108px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(23, 105, 255, 0.12);
}

.media-saas span {
  position: absolute;
  height: 18px;
  border-radius: 5px;
  background: #c9dcff;
}

.media-saas span:nth-child(1) {
  left: 44px;
  top: 54px;
  width: 72px;
}

.media-saas span:nth-child(2) {
  left: 44px;
  top: 86px;
  width: 136px;
}

.media-saas span:nth-child(3) {
  left: 44px;
  top: 118px;
  width: 102px;
}

.media-local::before,
.media-local::after {
  content: "";
  position: absolute;
  bottom: 18px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 34px rgba(23, 105, 255, 0.12);
}

.media-local::before {
  left: 32px;
  width: 78px;
  height: 132px;
}

.media-local::after {
  left: 95px;
  width: 98px;
  height: 152px;
}

.media-local span {
  position: absolute;
  width: 38px;
  height: 28px;
  border-radius: 8px;
  background: #ff8a2a;
}

.media-local span:nth-child(1) {
  left: 118px;
  top: 40px;
}

.media-local span:nth-child(2) {
  left: 118px;
  top: 82px;
}

.media-local span:nth-child(3) {
  left: 118px;
  top: 124px;
}

.media-local span:nth-child(4) {
  left: 48px;
  top: 82px;
  background: #1769ff;
}

.media-kb::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 28px;
  width: 212px;
  height: 116px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 34px rgba(23, 105, 255, 0.12);
}

.media-kb span:nth-child(1) {
  position: absolute;
  left: 48px;
  top: 54px;
  width: 50px;
  height: 76px;
  border-radius: 8px;
  background: #d9e6ff;
}

.media-kb span:nth-child(2) {
  position: absolute;
  left: 118px;
  top: 64px;
  width: 94px;
  height: 38px;
  border-radius: 19px;
  background: #1769ff;
}

.media-shop::before {
  content: "";
  position: absolute;
  inset: 28px 22px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 34px rgba(23, 105, 255, 0.12);
}

.media-shop span {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ffc79b, #ff8a2a);
}

.media-shop span:nth-child(1) {
  left: 46px;
  top: 55px;
}

.media-shop span:nth-child(2) {
  left: 112px;
  top: 55px;
  background: linear-gradient(135deg, #b9d3ff, #1769ff);
}

.media-shop span:nth-child(3) {
  left: 178px;
  top: 55px;
  background: linear-gradient(135deg, #b8f2dc, #19c18d);
}

.case-body {
  padding: 22px;
}

.why {
  padding: 48px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.why-grid article {
  min-height: 138px;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.process {
  padding: 54px 0 52px;
  background: #fff;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 30px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f9fbff);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  top: 49px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #86b8ff, transparent);
}

.timeline article {
  position: relative;
  text-align: center;
  padding: 0 8px;
}

.timeline span {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, #7bb5ff, var(--brand));
  font-weight: 900;
}

.timeline h3 {
  font-size: 17px;
}

.tech-stack {
  padding: 48px 0 58px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.tech-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.tech-grid h3 {
  text-align: center;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.tag-cloud span {
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #354767;
  background: #fff;
  font-size: 13px;
}

.contact {
  padding: 58px 0;
  background:
    radial-gradient(circle at 30% 70%, rgba(23, 105, 255, 0.13), transparent 26%),
    linear-gradient(180deg, #ffffff, #edf5ff);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 46px;
  align-items: center;
}

.contact-copy h2 {
  margin: 0 0 22px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.3;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  color: #334766;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  line-height: 1.65;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 6px;
  height: 3px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

.contact-methods {
  display: grid;
  gap: 10px;
  color: #273756;
  font-weight: 700;
}

.contact-methods a {
  color: var(--brand);
}

.consult-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.consult-form label {
  display: grid;
  gap: 8px;
}

.consult-form span {
  color: #334766;
  font-weight: 800;
  font-size: 14px;
}

.consult-form input,
.consult-form select,
.consult-form textarea {
  width: 100%;
  border: 1px solid #d7e2f2;
  border-radius: 7px;
  background: #fff;
  color: #12213f;
  outline: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.consult-form input,
.consult-form select {
  height: 44px;
  padding: 0 14px;
}

.consult-form textarea {
  resize: vertical;
  min-height: 96px;
  padding: 12px 14px;
}

.consult-form input:focus,
.consult-form select:focus,
.consult-form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(23, 105, 255, 0.1);
}

.full {
  grid-column: 1 / -1;
}

.form-status {
  display: none;
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px 12px;
  border-radius: 7px;
  color: #0c7d55;
  background: #e9fbf4;
  font-size: 14px;
}

.form-status.show {
  display: block;
}

.site-footer {
  padding: 34px 0;
  color: #d7e5ff;
  background: #061936;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.55fr 0.75fr 0.9fr 0.45fr;
  gap: 34px;
}

.footer-brand {
  color: #fff;
}

.site-footer p {
  color: #9fb1d0;
  line-height: 1.8;
}

.site-footer h3 {
  margin: 4px 0 15px;
  color: #fff;
  font-size: 16px;
}

.site-footer .footer-grid > div > a:not(.brand),
.site-footer .footer-grid > div > span {
  display: block;
  margin-bottom: 10px;
  color: #b8c9e8;
  font-size: 14px;
}

.copyright {
  margin-top: 18px;
  font-size: 13px;
}

.qr-block {
  position: relative;
  text-align: center;
}

.qr {
  display: block;
  width: 104px;
  height: 128px;
  margin: 0 auto 12px;
  border-radius: 6px;
  object-fit: cover;
  object-position: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  transform-origin: center bottom;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.qr:hover,
.qr:focus {
  position: relative;
  z-index: 5;
  transform: scale(2.3);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.32);
}

@media (max-width: 1180px) {
  .nav-actions .phone-link {
    display: none;
  }

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

  .hero-visual {
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
  }

  .problem-grid,
  .geo-cards,
  .case-grid,
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-grid,
  .why-grid,
  .ai-capability-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .geo-layout {
    grid-template-columns: 1fr;
  }

  .geo-visual {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }

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

@media (max-width: 920px) {
  .container {
    width: min(100% - 32px, 720px);
  }

  .nav-shell {
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px 12px;
    border-bottom: 0;
    border-radius: 6px;
  }

  .site-nav a:hover,
  .site-nav a.active {
    background: var(--brand-soft);
  }

  .nav-actions {
    display: none;
  }

  .hero {
    padding: 54px 0 42px;
  }

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

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

  .hero-visual {
    height: 480px;
    transform: scale(0.92);
    transform-origin: center top;
    margin-bottom: -40px;
  }

  .problem-grid,
  .service-grid,
  .industry-grid,
  .why-grid,
  .timeline,
  .tech-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .ai-capability-grid,
  .case-grid,
  .geo-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before {
    display: none;
  }

  .timeline article {
    text-align: left;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 16px;
  }

  .timeline span {
    grid-row: span 2;
    margin-bottom: 0;
  }

  .consult-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .brand span:last-child {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero h1 {
    font-size: 31px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-tags {
    margin-top: 28px;
  }

  .hero-visual {
    height: 430px;
    transform: scale(0.74);
    width: 135%;
    margin-left: -17.5%;
    margin-bottom: -110px;
  }

  .service-card {
    padding: 110px 22px 22px;
  }

  .service-icon {
    left: 22px;
    top: 24px;
  }

  .ai-capability-grid,
  .case-grid,
  .geo-cards {
    grid-template-columns: 1fr;
  }

  .geo-layout h2,
  .contact-copy h2 {
    font-size: 28px;
  }

  .geo-visual {
    min-height: 280px;
    transform: scale(0.9);
    transform-origin: center top;
    margin-bottom: -30px;
  }

  .consult-form {
    padding: 20px;
  }
}