:root {
  --blue: #165dff;
  --blue-deep: #083a9b;
  --blue-soft: #e8f3ff;
  --orange: #ff7d00;
  --gray-900: #333333;
  --gray-700: #5f6673;
  --gray-100: #f5f7fb;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(22, 93, 255, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--gray-900);
  font-family: "Inter", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background: var(--white);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 22px rgba(8, 25, 57, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 30px;
  width: min(1200px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 300px;
}

.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 12px;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 20px;
  font-weight: 800;
  color: #121826;
}

.brand-copy span {
  margin-top: 5px;
  color: var(--gray-700);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  flex: 1;
  color: #2e3645;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  opacity: 0;
  transform: scaleX(0.3);
  transition: all 0.2s ease;
}

.site-nav a:hover {
  color: var(--blue);
}

.site-nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-phone {
  color: var(--orange);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius);
  color: var(--white);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-blue {
  background: var(--blue);
  box-shadow: 0 12px 26px rgba(22, 93, 255, 0.28);
}

.btn-blue:hover {
  background: #0f51e5;
}

.btn-orange {
  background: var(--orange);
  box-shadow: 0 12px 26px rgba(255, 125, 0, 0.26);
}

.btn-orange:hover {
  background: #ec7200;
}

.header-cta {
  min-height: 42px;
  padding-inline: 20px;
  white-space: nowrap;
}

.hero {
  position: relative;
  display: flex;
  min-height: 720px;
  padding-top: 80px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 22%, rgba(78, 150, 255, 0.34), transparent 28%),
    radial-gradient(circle at 80% 14%, rgba(255, 125, 0, 0.22), transparent 23%),
    linear-gradient(135deg, #071b55 0%, #083a9b 48%, #165dff 100%);
}

.tech-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.hero::before,
.hero::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.2);
  content: "";
  transform: rotate(18deg);
}

.hero::before {
  top: 150px;
  right: -70px;
  width: 260px;
  height: 260px;
}

.hero::after {
  bottom: 80px;
  left: -90px;
  width: 220px;
  height: 220px;
}

.code-lines {
  position: absolute;
  right: 70px;
  bottom: 80px;
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.2);
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  align-items: center;
  gap: 72px;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 80px 0 98px;
}

.eyebrow {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
}

.hero-contact {
  display: inline-flex;
  margin: 22px 0 0;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.hero-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 230px;
  height: 230px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 30px 80px rgba(0, 20, 70, 0.28);
  transform: translate(-50%, -50%);
}

.hero-core img {
  width: 170px;
  height: 170px;
  object-fit: contain;
}

.orbital {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbital-one {
  width: 360px;
  height: 360px;
}

.orbital-two {
  width: 270px;
  height: 270px;
  transform: translate(-50%, -50%) rotate(36deg);
}

.capability-chip {
  position: absolute;
  min-width: 106px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  color: var(--white);
  font-weight: 700;
  text-align: center;
  backdrop-filter: blur(8px);
}

.chip-commerce {
  top: 62px;
  left: 16px;
}

.chip-ai {
  top: 92px;
  right: 0;
}

.chip-harmony {
  right: 72px;
  bottom: 52px;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 26px;
  left: 50%;
  width: 28px;
  height: 28px;
  border-right: 2px solid rgba(255, 255, 255, 0.76);
  border-bottom: 2px solid rgba(255, 255, 255, 0.76);
  transform: translateX(-50%) rotate(45deg);
}

.section {
  padding: 92px 0;
}

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

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section-heading h2 {
  margin: 0;
  color: var(--gray-900);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0;
}

.section-heading p {
  margin: 14px 0 0;
  color: var(--gray-700);
  font-size: 18px;
  line-height: 1.65;
}

.about-section {
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 0.75fr;
  align-items: stretch;
  gap: 32px;
}

.about-copy {
  color: #3f4755;
  font-size: 16px;
}

.about-copy p {
  margin: 0;
}

.about-copy p + p {
  margin-top: 18px;
}

.about-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 260px;
  padding: 32px;
  border: 1px solid rgba(22, 93, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(22, 93, 255, 0.08), rgba(232, 243, 255, 0.95)),
    var(--blue-soft);
  box-shadow: var(--shadow);
}

.about-panel span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.about-panel strong {
  margin-top: 14px;
  color: #172033;
  font-size: 25px;
  line-height: 1.45;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 42px;
}

.stat-card {
  min-height: 156px;
  padding: 24px;
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 34px rgba(15, 45, 90, 0.08);
}

.stat-card .stat-label {
  display: block;
  color: var(--gray-700);
  font-weight: 700;
}

.stat-card strong {
  display: block;
  margin: 6px 0 2px;
  color: var(--blue);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
}

.stat-card span:last-child {
  color: #687182;
}

.capability-section {
  background: var(--white);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.capability-card {
  min-height: 342px;
  padding: 32px;
  border: 1px solid rgba(22, 93, 255, 0.1);
  border-radius: var(--radius);
  background: var(--blue-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.capability-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.icon-box {
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  border-radius: 18px;
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(22, 93, 255, 0.28);
}

.icon-box svg {
  width: 34px;
  height: 34px;
  fill: var(--white);
}

.capability-card h3 {
  margin: 24px 0 12px;
  font-size: 24px;
  font-weight: 800;
}

.capability-card p {
  margin: 0;
  color: #4f5b6d;
  font-size: 16px;
}

.products-section {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  overflow: hidden;
  border: 1px solid rgba(22, 93, 255, 0.28);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 40px rgba(11, 40, 84, 0.08);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
  border-color: var(--blue);
  box-shadow: 0 22px 48px rgba(22, 93, 255, 0.16);
  transform: translateY(-4px);
}

.product-visual {
  display: grid;
  place-items: center;
  height: 238px;
  padding: 24px;
  background:
    radial-gradient(circle at 84% 24%, rgba(255, 125, 0, 0.16), transparent 22%),
    linear-gradient(135deg, #e8f3ff 0%, #f8fbff 100%);
}

.mock-browser {
  width: 100%;
  max-width: 318px;
  overflow: hidden;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 36px rgba(12, 48, 105, 0.18);
}

.browser-top {
  display: flex;
  gap: 6px;
  height: 28px;
  padding: 10px 12px;
  background: #14223c;
}

.browser-top span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff7d00;
}

.browser-top span:nth-child(2) {
  background: #ffc24d;
}

.browser-top span:nth-child(3) {
  background: #42d392;
}

.browser-body {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  min-height: 150px;
  padding: 14px;
}

.side-menu {
  border-radius: 7px;
  background:
    linear-gradient(#c8ddff 14px, transparent 14px) 8px 12px / 44px 26px no-repeat,
    linear-gradient(#dfeaff 12px, transparent 12px) 8px 52px / 36px 24px no-repeat,
    linear-gradient(#dfeaff 12px, transparent 12px) 8px 90px / 42px 24px no-repeat,
    #eff5ff;
}

.price-board {
  display: grid;
  gap: 12px;
}

.board-head {
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--blue), #54a7ff);
}

.chart-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr 0.6fr;
  gap: 8px;
  align-items: end;
  height: 58px;
}

.chart-row span {
  border-radius: 7px 7px 0 0;
  background: rgba(22, 93, 255, 0.22);
}

.chart-row span:nth-child(1) {
  height: 34px;
}

.chart-row span:nth-child(2) {
  height: 54px;
  background: rgba(255, 125, 0, 0.8);
}

.chart-row span:nth-child(3) {
  height: 42px;
}

.price-table {
  display: grid;
  gap: 7px;
}

.price-table i {
  height: 9px;
  border-radius: 999px;
  background: #e6eefc;
}

.phone-frame {
  width: 154px;
  height: 196px;
  padding: 16px 14px 14px;
  border: 8px solid #13223a;
  border-radius: 30px;
  background: linear-gradient(180deg, #f7fbff 0%, #edf5ff 100%);
  box-shadow: 0 18px 36px rgba(12, 48, 105, 0.18);
}

.phone-status {
  width: 48px;
  height: 5px;
  margin: 0 auto 12px;
  border-radius: 999px;
  background: #1f2a44;
}

.balance-card {
  padding: 11px;
  border-radius: 8px;
  background: linear-gradient(135deg, #165dff, #42a5ff);
  color: var(--white);
}

.balance-card span {
  display: block;
  font-size: 11px;
  line-height: 1.2;
}

.balance-card strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.1;
}

.ledger-pie {
  width: 54px;
  height: 54px;
  margin: 12px auto;
  border-radius: 50%;
  background: conic-gradient(var(--orange) 0 35%, var(--blue) 35% 72%, #87d3ff 72% 100%);
}

.ledger-list {
  display: grid;
  gap: 7px;
}

.ledger-list span {
  height: 8px;
  border-radius: 999px;
  background: #d9e7ff;
}

.desktop-frame {
  position: relative;
  width: min(100%, 320px);
  height: 184px;
  overflow: hidden;
  border: 8px solid #15223a;
  border-radius: 8px;
  background: linear-gradient(135deg, #eef6ff, #cfe4ff);
  box-shadow: 0 18px 36px rgba(12, 48, 105, 0.18);
}

.desktop-sidebar {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 48px;
  background:
    linear-gradient(#ffffff 14px, transparent 14px) 12px 18px / 24px 34px no-repeat,
    linear-gradient(#ffffff 14px, transparent 14px) 12px 58px / 24px 34px no-repeat,
    linear-gradient(#ffffff 14px, transparent 14px) 12px 98px / 24px 34px no-repeat,
    rgba(22, 93, 255, 0.8);
}

.calendar-window {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 205px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
}

.calendar-head {
  height: 18px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), #78b8ff);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.calendar-grid span {
  aspect-ratio: 1 / 0.72;
  border-radius: 5px;
  background: #e5efff;
}

.calendar-grid span:nth-child(6),
.calendar-grid span:nth-child(10) {
  background: rgba(255, 125, 0, 0.78);
}

.task-popover {
  position: absolute;
  right: 30px;
  bottom: 18px;
  width: 112px;
  padding: 10px;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 22px rgba(16, 35, 75, 0.16);
}

.task-popover span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: #d7e6ff;
}

.task-popover span + span {
  margin-top: 6px;
}

.product-content {
  padding: 26px;
}

.product-content h3 {
  margin: 0 0 13px;
  color: #172033;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
}

.product-content p {
  margin: 0;
  color: #4f5b6d;
  font-size: 15.5px;
  line-height: 1.72;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag-list span {
  padding: 5px 10px;
  border-radius: 999px;
  background: #f0f6ff;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 18px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--orange);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  box-shadow: 0 10px 22px rgba(255, 125, 0, 0.22);
  transition: transform 0.2s ease, background 0.2s ease;
}

.download-link:hover {
  background: #ec7200;
  transform: translateY(-2px);
}

.cooperation-section {
  background:
    linear-gradient(90deg, rgba(22, 93, 255, 0.08), rgba(255, 125, 0, 0.07)),
    #f7faff;
}

.cooperation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 42px 58px;
  align-items: center;
}

.cooperation-layout .section-heading {
  grid-column: 1 / 2;
  margin-bottom: 0;
}

.cooperation-copy {
  grid-column: 1 / 2;
  color: #414b5b;
}

.cooperation-copy p {
  margin: 0 0 18px;
}

.cooperation-copy .btn {
  margin-top: 8px;
}

.industry-board {
  grid-row: 1 / span 2;
  grid-column: 2 / 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(22, 93, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.industry-board span {
  display: grid;
  place-items: center;
  min-height: 82px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
}

.industry-board span:last-child {
  grid-column: 1 / -1;
  background: var(--orange);
  color: var(--white);
}

.contact-section {
  background: #ffffff;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 36px;
  align-items: stretch;
}

.contact-info,
.qr-panel {
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 18px 38px rgba(15, 45, 90, 0.08);
}

.contact-info {
  padding: 32px;
}

.contact-info dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.contact-info dl div {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1px solid #edf1f7;
}

.contact-info dl div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-info dt {
  color: var(--gray-700);
  font-weight: 700;
}

.contact-info dd {
  margin: 0;
  color: #202939;
  font-weight: 600;
}

.highlight-contact {
  color: var(--orange) !important;
  font-size: 24px;
  font-weight: 800 !important;
}

.qr-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
  text-align: center;
}

.qr-panel h3 {
  margin: 0 0 18px;
  font-size: 22px;
  font-weight: 800;
}

.qr-panel img {
  width: 218px;
  height: 218px;
  padding: 10px;
  border: 1px solid #e3ebf7;
  border-radius: var(--radius);
  background: #ffffff;
  object-fit: contain;
}

.qr-panel p {
  margin: 16px 0 0;
  color: var(--gray-700);
  font-size: 15px;
}

.site-footer {
  padding: 30px 0 26px;
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.footer-inner strong {
  color: #ffffff;
}

.site-footer p {
  width: min(1200px, calc(100% - 48px));
  margin: 12px auto 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  text-align: center;
}

.site-footer .icp-record {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.site-footer .icp-record a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.static-tip {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  max-width: min(430px, calc(100% - 48px));
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(24, 32, 48, 0.94);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.static-tip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .header-inner {
    gap: 18px;
  }

  .brand {
    min-width: 250px;
  }

  .brand-copy span {
    display: none;
  }

  .header-phone {
    display: none;
  }

  .site-nav {
    gap: 16px;
    font-size: 14px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 64px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .product-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
  }

  .product-visual {
    height: 100%;
    min-height: 260px;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: sticky;
    height: auto;
  }

  .header-inner {
    flex-wrap: wrap;
    width: min(100% - 32px, 720px);
    padding: 12px 0;
  }

  .brand {
    min-width: 0;
    flex: 1;
  }

  .brand-logo {
    width: 46px;
    height: 46px;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .site-nav {
    order: 3;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding: 4px 0 2px;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 16px;
    font-size: 14px;
  }

  .header-phone {
    display: inline-flex;
    order: 4;
    width: 100%;
    font-size: 13px;
  }

  html {
    scroll-padding-top: 120px;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }

  .hero-inner,
  .container,
  .footer-inner,
  .site-footer p {
    width: min(100% - 32px, 720px);
  }

  .hero-inner {
    padding: 64px 0 82px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .section {
    padding: 70px 0;
  }

  .about-layout,
  .stats-grid,
  .cooperation-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .industry-board {
    grid-row: auto;
    grid-column: auto;
  }

  .product-card {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 238px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .brand-copy strong {
    font-size: 17px;
  }

  .hero h1 {
    font-size: 32px;
  }

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

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

  .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 290px;
  }

  .hero-core {
    width: 172px;
    height: 172px;
  }

  .hero-core img {
    width: 130px;
    height: 130px;
  }

  .orbital-one {
    width: 260px;
    height: 260px;
  }

  .orbital-two {
    width: 210px;
    height: 210px;
  }

  .capability-chip {
    min-width: 92px;
    padding: 8px 10px;
    font-size: 13px;
  }

  .chip-commerce {
    left: 0;
  }

  .chip-ai {
    right: 0;
  }

  .chip-harmony {
    right: 32px;
    bottom: 32px;
  }

  .section-heading h2 {
    font-size: 28px;
  }

  .section-heading p {
    font-size: 16px;
  }

  .about-panel,
  .capability-card,
  .product-content,
  .contact-info,
  .qr-panel,
  .industry-board {
    padding: 22px;
  }

  .about-panel strong {
    font-size: 21px;
  }

  .contact-info dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .highlight-contact {
    font-size: 22px;
  }

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

  .industry-board span:last-child {
    grid-column: auto;
  }

  .static-tip {
    right: 16px;
    bottom: 16px;
    max-width: calc(100% - 32px);
  }
}