@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  font-family: 'Source Han Sans', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  color: #404040;
  background: #fff;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  min-width: 320px;
  margin: 0;
  background: #fff;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  border: 0;
  cursor: pointer;
  font: inherit;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(20, 120, 251, 0.38);
  outline-offset: 3px;
}

.site-shell {
  overflow: hidden;
  color: #404040;
}
.page-width {
  width: min(1296px, calc(100% - 48px));
  margin: 0 auto;
}
.site-header {
  height: 57px;
  background: rgba(255, 255, 255, 0.96);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: block;
  width: 190px;
}
.brand img {
  display: block;
  width: 100%;
  height: auto;
}
.desktop-nav {
  display: flex;
  gap: clamp(18px, 2.25vw, 43px);
  align-items: center;
  height: 100%;
}
.desktop-nav button {
  position: relative;
  background: transparent;
  color: #555;
  font-size: 14px;
  white-space: nowrap;
}
.desktop-nav button::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: '';
  background: #287cf9;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.24s ease;
}
.desktop-nav button.active,
.desktop-nav button:hover {
  color: #287cf9;
  font-weight: 700;
}
.desktop-nav button.active::after,
.desktop-nav button:hover::after {
  transform: scaleX(1);
}
.nav-chevron {
  color: #646464;
  margin-left: 6px;
  font-size: 16px;
  vertical-align: 1px;
}
.mobile-menu-button,
.mobile-navigation {
  display: none;
}
.login-button {
  height: 31px;
  min-width: 70px;
  padding: 0 15px;
  border-radius: 20px;
  background: #087dfb;
  color: white;
  font-size: 12px;
  box-shadow: 0 3px 8px rgba(30, 127, 255, 0.22);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
}
.login-button span {
  font-size: 8px;
  margin-right: 6px;
}

.hero-section {
  position: relative;
  height: min(32.2vw, 617px);
  min-height: 430px;
  background: linear-gradient(90deg, #f7faff 0%, #e6eefc 100%);
  isolation: isolate;
}
.hero-art {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: url('/images/lanhu/slices/hero-geo-visual@2x.png');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: auto 100%;
}
.hero-content {
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-copy {
  margin-left: 2px;
  margin-top: -2px;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(34px, 2.7vw, 51px);
  line-height: 1.34;
  letter-spacing: 0.2px;
  font-weight: 700;
  color: #3f4145;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
  margin: 25px 0 28px;
  color: #525966;
  font-size: 15px;
}
.hero-points span::first-letter {
  color: #167cff;
  font-weight: 700;
}
.button-row {
  display: flex;
  gap: 15px;
}
.primary-button,
.outline-button {
  display: inline-flex;
  min-width: 135px;
  height: 49px;
  padding: 0 26px;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  font-size: 14px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.primary-button {
  color: #fff;
  background: linear-gradient(100deg, #453cff, #00adf6);
  box-shadow: 0 8px 15px rgba(25, 106, 255, 0.16);
}
.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 11px 20px rgba(25, 106, 255, 0.24);
}
.primary-button:active,
.outline-button:active,
.login-button:active {
  transform: translateY(1px) scale(0.98);
}
.primary-button b {
  font-size: 21px;
  margin-left: 9px;
  font-weight: 400;
}
.outline-button {
  color: #656565;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid #7b818c;
}
.outline-button:hover {
  color: #1578fa;
  border-color: rgba(21, 120, 250, 0.48);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 18px rgba(44, 120, 236, 0.1);
  transform: translateY(-2px);
}
.primary-button.small {
  height: 46px;
  min-width: 162px;
  padding: 0 21px;
  font-size: 13px;
}

.logo-strip {
  height: 65px;
  overflow: hidden;
  background: #fff;
  box-shadow:
    inset 0 1px 0 rgba(224, 236, 255, 0.45),
    0 8px 20px rgba(184, 213, 255, 0.06);
}
.logo-track {
  height: 100%;
  min-width: 2100px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 44px;
  padding: 0 26px;
  transform: translateX(-2%);
}
.logo {
  font-family: Arial, sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #173993;
  white-space: nowrap;
}
.logo-1 {
  color: #0b5a9a;
}
.logo-2 {
  font-size: 13px;
  color: #4a7899;
}
.logo-3 {
  font-size: 25px;
}
.logo-4 {
  font-size: 22px;
  color: #1f2785;
}
.logo-5 {
  font-size: 12px;
  color: #0b7baa;
}

.section-title {
  text-align: center;
}
.section-title h2 {
  position: relative;
  margin: 0;
  color: #414141;
  font-weight: 700;
  font-size: 35px;
  letter-spacing: 0.1px;
  line-height: 1.35;
}
.section-title .blue,
.blue {
  color: #1478fb;
}
.section-title p {
  margin: 12px 0 0;
  color: #a5a5a5;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0.15px;
}
.intro-section {
  padding-top: 76px;
  padding-bottom: 74px;
}
.stats-panel {
  min-height: 371px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 45px 34px 28px;
  margin-top: 31px;
  border-radius: 16px;
  background: linear-gradient(
    120deg,
    rgba(255, 193, 180, 0.88),
    rgba(240, 211, 180, 0.67) 25%,
    rgba(206, 235, 255, 0.88) 58%,
    rgba(203, 194, 255, 0.78)
  );
}
.stat-item {
  min-height: 292px;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 31px 10px;
  background: rgba(255, 255, 255, 0.83);
  border-radius: 20px;
  box-shadow: 0 9px 25px rgba(75, 136, 255, 0.05);
  transition:
    transform 0.32s ease,
    box-shadow 0.32s ease,
    background 0.32s ease;
}
.stat-item img {
  width: 86px;
  height: 86px;
  object-fit: contain;
  margin-bottom: 19px;
}
.stat-item strong {
  color: #0875f9;
  font-size: 34px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-item span {
  color: #555;
  font-size: 16px;
  margin-top: 15px;
}

.model-section {
  position: relative;
  min-height: 791px;
  padding: 76px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8fbff 5%, #fff 44%, #eff4ff 100%);
}
.model-section::before {
  position: absolute;
  right: -8%;
  bottom: -42%;
  left: -8%;
  height: 72%;
  content: '';
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 64%, rgba(245, 195, 204, 0.4), transparent 31%),
    radial-gradient(circle at 78% 66%, rgba(120, 224, 255, 0.45), transparent 35%);
  filter: blur(22px);
}
.model-section > .page-width {
  position: relative;
}
.model-layout {
  display: grid;
  grid-template-columns: minmax(280px, 370px) minmax(280px, 370px) minmax(310px, 1fr);
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 48px;
}
.ring {
  width: 100%;
  max-width: 370px;
  justify-self: center;
  border: 0;
  outline: 0;
  box-shadow: none;
  background: transparent;
}
.ring-diagram {
  position: relative;
  aspect-ratio: 1;
  isolation: isolate;
}
.ring-diagram:focus,
.ring-diagram:focus-visible {
  border: 0;
  outline: 0;
  box-shadow: none;
}
.ring-base {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border: 0;
  outline: 0;
  box-shadow: none;
  background: transparent;
}
.ring-label {
  position: absolute;
  z-index: 2;
  color: #4b83e8;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.95);
}
.ring-label-1 {
  top: 27%;
  left: 20%;
  transform: rotate(-39deg);
}
.ring-label-2 {
  top: 27%;
  right: 18%;
  transform: rotate(39deg);
}
.ring-label-3 {
  right: 17%;
  bottom: 25%;
  transform: rotate(-39deg);
}
.ring-label-4 {
  bottom: 25%;
  left: 18%;
  transform: rotate(39deg);
}
.ring-center-label {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 36%;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #fff;
  transform: translate(-50%, -45%);
  text-align: center;
  text-shadow: 0 2px 7px rgba(49, 83, 205, 0.26);
}
.ring-center-label svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  filter: drop-shadow(0 4px 7px rgba(27, 79, 196, 0.22));
}
.ring-center-label strong {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.core-value {
  padding: 6px 0 0 16px;
}
.core-value h3 {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 12px;
  color: #1578fa;
  font-size: 21px;
}
.core-value h3 img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}
.core-point {
  padding: 13px 0 14px;
  border-bottom: 1px dashed #d3d3d3;
}
.core-point h4 {
  margin: 0;
  color: #454545;
  font-size: 18px;
}
.core-point h4 i {
  display: inline-block;
  width: 13px;
  height: 13px;
  margin-right: 10px;
  border-radius: 50%;
  vertical-align: -1px;
  background: linear-gradient(135deg, #a0e1ff, #3c67ff);
}
.core-point p {
  max-width: 35em;
  margin: 8px 0 0;
  color: #757575;
  font-size: 14px;
  line-height: 1.65;
}
.core-value .primary-button {
  margin-top: 25px;
}

.advantages-section {
  padding: 83px 0 92px;
  background: #edf8ff;
}
.lead-advantage {
  display: grid;
  grid-template-columns: 47% 1fr;
  align-items: center;
  gap: 24px;
  height: 182px;
  overflow: hidden;
  margin-top: 56px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.8);
  transition:
    transform 0.32s ease,
    box-shadow 0.32s ease;
}
.lead-advantage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.2, 0.75, 0.2, 1);
}
.lead-advantage > div {
  padding: 16px 30px;
}
.lead-advantage h3,
.advantage-grid h3 {
  margin: 0 0 13px;
  color: #1e7dff;
  font-size: 22px;
}
.lead-advantage p,
.advantage-grid p {
  margin: 6px 0;
  color: #777;
  font-size: 14px;
  line-height: 1.5;
}
.lead-advantage b,
.advantage-grid b {
  color: #555;
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 24px;
}
.advantage-grid article {
  min-height: 163px;
  padding: 22px 20px;
  overflow: hidden;
  position: relative;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.8);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
}
.advantage-grid img {
  position: absolute;
  right: -18px;
  bottom: -22px;
  width: 120px;
  opacity: 0.45;
  transition:
    transform 0.4s ease,
    opacity 0.4s ease;
}
.advantage-grid > article > div {
  position: relative;
  z-index: 1;
}
.advantage-grid h3 {
  font-size: 19px;
}

.cases-section {
  position: relative;
  min-height: 752px;
  padding: 73px 0;
  background: #eef9ff;
  overflow: hidden;
}
.case-background {
  position: absolute;
  inset: 0;
  background: url('/images/lanhu/slices/home-group75-image7@2x.png') right center/cover no-repeat;
  opacity: 0.18;
}
.case-content {
  position: relative;
}
.case-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 38px;
  padding: 28px 28px 25px;
  margin-top: 51px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid #d7e9ff;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(112, 163, 255, 0.09);
}
.case-panel article {
  min-width: 0;
  transition: transform 0.3s ease;
}
.case-panel img {
  width: 100%;
  height: 186px;
  border-radius: 9px;
  object-fit: cover;
  transition:
    transform 0.45s cubic-bezier(0.2, 0.75, 0.2, 1),
    box-shadow 0.3s ease;
}
.case-panel p {
  margin: 17px 0 0;
  color: #666;
  font-size: 14px;
  line-height: 1.55;
}
.center-action {
  text-align: center;
  margin-top: 46px;
}

.industries-section {
  padding: 80px 0 111px;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 76px;
}
.industry-grid article {
  position: relative;
  min-height: 311px;
  overflow: hidden;
  padding: 26px;
  border-radius: 12px;
  background: linear-gradient(130deg, #fff 26%, #f2f5ff 62%, #bddbff);
  transition:
    transform 0.32s ease,
    box-shadow 0.32s ease;
}
.industry-grid h3 {
  margin: 0;
  color: #414141;
  font-size: 26px;
}
.industry-grid img {
  width: 45%;
  height: 150px;
  object-fit: contain;
  float: left;
  margin: 25px 15px 0 -8px;
}
.quote {
  margin-top: 33px;
  color: #787878;
  font-weight: 700;
  font-size: 43px;
  line-height: 0.55;
}
.industry-grid p {
  margin: 19px 0 14px;
  color: #777;
  font-size: 15px;
  line-height: 1.5;
}
.tags {
  display: flex;
  gap: 9px;
}
.tags span {
  padding: 6px 13px;
  color: #408cff;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.delivery-section {
  padding: 85px 0 109px;
  background: #edf8ff;
}
.delivery-banner {
  height: 187px;
  margin-top: 44px;
  border-radius: 12px;
  background: url('/images/lanhu/slices/home-group95-image21@2x.png') center/cover no-repeat;
}
.delivery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 38px;
  margin-top: 28px;
}
.delivery-grid article {
  min-height: 119px;
  display: flex;
  gap: 16px;
  padding: 20px 27px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 6px 17px rgba(92, 153, 255, 0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.delivery-grid img {
  width: 55px;
  height: 55px;
  object-fit: contain;
}
.delivery-grid h3 {
  margin: 0;
  color: #2d83fb;
  font-size: 20px;
}
.delivery-grid p {
  margin: 8px 0 0;
  color: #777;
  font-size: 14px;
  line-height: 1.45;
}

.testimonial-section {
  padding: 88px 0 78px;
  background: #fff;
}
.testimonial-track {
  display: flex;
  gap: 24px;
  width: max-content;
  margin-top: 62px;
  transform: translateX(-520px);
}
.testimonial-track article {
  width: 460px;
  min-height: 216px;
  padding: 25px 27px;
  border-radius: 10px;
  background: #f9fbff;
  color: #767676;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
}
.testimonial-track header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  display: block;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #516b71, #f3bc94);
}
.testimonial-track time {
  margin-left: auto;
  color: #aaa;
}
.testimonial-track p {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.65;
}

.cta-section {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  color: #1d7cf8;
}
.cta-art {
  position: absolute;
  inset: 0;
  background: url('/images/lanhu/slices/home-group105-image31@2x.png') center/cover no-repeat;
}
.cta-content {
  position: relative;
  max-width: 790px;
  margin: auto;
  padding-top: 86px;
  text-align: center;
}
.cta-content h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.45;
}
.cta-content p {
  margin: 16px 0 23px;
  color: #4d4d4d;
  font-size: 17px;
}
.site-footer {
  color: #d6dde4;
  background: #101d23;
}
.footer-main {
  min-height: 222px;
  display: grid;
  grid-template-columns: 340px 1fr 210px;
  align-items: center;
  gap: 42px;
}
.footer-main > img {
  width: 340px;
  background: white;
  border-radius: 5px;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 23px 45px;
}
.footer-links div {
  min-width: 100px;
}
.footer-links b {
  display: block;
  color: #bbc6ce;
  font-size: 15px;
  font-weight: 500;
}
.footer-links span {
  display: block;
  margin-top: 28px;
  font-size: 12px;
  color: #89969d;
}
.qr {
  display: grid;
  grid-template-columns: repeat(2, 70px);
  gap: 11px;
}
.qr span {
  height: 70px;
  display: grid;
  place-items: center;
  color: #111;
  background: #fff;
  font-size: 52px;
}
.qr small {
  grid-column: 1 / -1;
  font-size: 12px;
  color: #9ca6ac;
  white-space: nowrap;
}
.footer-bottom {
  height: 59px;
  display: grid;
  place-items: center;
  color: #879298;
  background: #252e33;
  font-size: 12px;
}
.dialog-mask {
  position: fixed;
  z-index: 40;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(10, 25, 41, 0.46);
}
.consult-dialog {
  position: relative;
  width: min(390px, calc(100% - 40px));
  padding: 32px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(7, 50, 100, 0.28);
  text-align: center;
}
.consult-dialog h2 {
  margin: 0;
  font-size: 23px;
}
.consult-dialog p {
  margin: 14px 0 24px;
  color: #777;
  line-height: 1.6;
}
.close {
  position: absolute;
  top: 8px;
  right: 12px;
  color: #999;
  background: transparent;
  font-size: 28px;
}
.toast {
  position: fixed;
  z-index: 50;
  bottom: 24px;
  left: 50%;
  margin: 0;
  transform: translateX(-50%);
  padding: 12px 20px;
  color: white;
  border-radius: 30px;
  background: rgba(20, 30, 43, 0.9);
  box-shadow: 0 7px 22px rgba(0, 0, 0, 0.2);
}

@media (hover: hover) and (pointer: fine) {
  .login-button:hover {
    background: #056ee2;
    box-shadow: 0 7px 16px rgba(30, 127, 255, 0.3);
    transform: translateY(-1px);
  }
  .stat-item:hover {
    background: #fff;
    box-shadow: 0 18px 34px rgba(59, 125, 233, 0.15);
    transform: translateY(-8px);
  }
  .lead-advantage:hover {
    box-shadow: 0 17px 34px rgba(73, 139, 234, 0.14);
    transform: translateY(-5px);
  }
  .lead-advantage:hover > img {
    transform: scale(1.045);
  }
  .advantage-grid article:hover {
    background: #fff;
    box-shadow: 0 17px 32px rgba(73, 139, 234, 0.14);
    transform: translateY(-6px);
  }
  .advantage-grid article:hover img {
    opacity: 0.66;
    transform: translate(-4px, -4px) scale(1.05);
  }
  .case-panel article:hover {
    transform: translateY(-6px);
  }
  .case-panel article:hover img {
    box-shadow: 0 14px 24px rgba(54, 127, 242, 0.2);
    transform: scale(1.03);
  }
  .industry-grid article:hover {
    box-shadow: 0 18px 32px rgba(56, 122, 225, 0.18);
    transform: translateY(-7px);
  }
  .delivery-grid article:hover {
    box-shadow: 0 15px 30px rgba(63, 135, 239, 0.16);
    transform: translateY(-5px);
  }
  .testimonial-track article:hover {
    background: #fff;
    box-shadow: 0 16px 28px rgba(72, 135, 226, 0.13);
    transform: translateY(-6px);
  }
}

@media (min-width: 761px) {
  .site-header {
    transition:
      background 0.3s ease,
      box-shadow 0.3s ease,
      backdrop-filter 0.3s ease;
  }
  .site-header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 30px rgba(68, 122, 196, 0.1);
    backdrop-filter: blur(18px) saturate(1.16);
  }
  .hero-copy {
    will-change: transform;
  }
  .section-title h2::after {
    position: absolute;
    right: 42%;
    bottom: -13px;
    left: 42%;
    height: 2px;
    content: '';
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, rgba(20, 120, 251, 0.78), transparent);
    opacity: 0;
    transform: scaleX(0);
    transition:
      transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.45s ease;
  }
  .section-title.is-visible h2::after {
    opacity: 1;
    transform: scaleX(1);
  }
  .motion-card {
    --spot-x: 50%;
    --spot-y: 50%;
    --spot-opacity: 0;
    position: relative;
    isolation: isolate;
  }
  .motion-card::after {
    position: absolute;
    z-index: 3;
    inset: 0;
    content: '';
    pointer-events: none;
    border-radius: inherit;
    background: radial-gradient(
      280px circle at var(--spot-x) var(--spot-y),
      rgba(71, 145, 255, 0.16),
      transparent 58%
    );
    box-shadow: inset 0 0 0 1px rgba(113, 169, 255, 0.24);
    opacity: var(--spot-opacity);
  }
  .motion-card img {
    will-change: transform;
  }
  .case-background,
  .delivery-banner,
  .testimonial-track {
    will-change: transform;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 1050px) {
  .desktop-nav {
    gap: 14px;
  }
  .desktop-nav button {
    font-size: 12px;
  }
  .hero-copy {
    margin-left: 3%;
  }
  .section-title h2 {
    font-size: 29px;
  }
  .footer-main {
    grid-template-columns: 250px 1fr;
    padding: 30px 0;
  }
  .footer-main > img {
    width: 250px;
  }
  .qr {
    display: none;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 55px;
  }
  body {
    overflow-x: hidden;
  }
  .page-width {
    width: min(100% - 32px, 560px);
  }
  .site-header {
    height: 55px;
    box-shadow: 0 1px 0 rgba(31, 92, 165, 0.08);
    backdrop-filter: blur(16px);
  }
  .brand {
    width: 148px;
  }
  .desktop-nav {
    display: none;
  }
  .login-button {
    display: none;
  }
  .mobile-menu-button {
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 5px;
    margin-left: auto;
    padding: 0;
    border-radius: 50%;
    color: #267cf5;
    background: rgba(235, 245, 255, 0.88);
  }
  .mobile-menu-button .menu-glyph {
    display: block;
    font-size: 23px;
    line-height: 1;
    transform: translateY(-1px);
  }
  .mobile-menu-button.open .menu-glyph {
    font-size: 28px;
  }
  .mobile-navigation {
    position: fixed;
    z-index: 19;
    top: 55px;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    overflow-y: auto;
    background: rgba(247, 251, 255, 0.97);
    backdrop-filter: blur(20px);
  }
  .mobile-navigation-inner {
    display: grid;
    gap: 0;
    padding-top: 20px;
    padding-bottom: max(30px, env(safe-area-inset-bottom));
  }
  .mobile-navigation-inner > button {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
    color: #46505e;
    border-bottom: 1px solid rgba(33, 106, 198, 0.1);
    background: transparent;
    font-size: 16px;
    text-align: left;
  }
  .mobile-navigation-inner > button.active {
    color: #1478fb;
    font-weight: 700;
  }
  .mobile-navigation-inner > button b {
    color: #78aaf0;
    font-size: 18px;
    font-weight: 400;
  }
  .mobile-navigation-inner .mobile-consult-button {
    min-height: 50px;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    padding: 0 20px;
    color: #fff;
    border: 0;
    border-radius: 7px;
    background: linear-gradient(100deg, #453cff, #00adf6);
    box-shadow: 0 12px 24px rgba(25, 106, 255, 0.2);
  }
  .mobile-navigation-inner .mobile-consult-button b {
    color: inherit;
  }
  .mobile-nav-enter-active,
  .mobile-nav-leave-active {
    transition:
      opacity 0.25s ease,
      transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .mobile-nav-enter-from,
  .mobile-nav-leave-to {
    opacity: 0;
    transform: translateY(-12px);
  }
  .hero-section {
    height: min(720px, calc(100svh - 55px));
    min-height: 570px;
  }
  .hero-art {
    background-position: right bottom;
    background-size: auto 74%;
    opacity: 0.72;
    will-change: transform;
  }
  .hero-content {
    align-items: flex-start;
    padding-top: clamp(72px, 13vh, 112px);
  }
  .hero-copy {
    margin: 0;
    max-width: 340px;
  }
  .hero-copy h1 {
    font-size: clamp(28px, 8.2vw, 36px);
    line-height: 1.28;
    letter-spacing: -0.5px;
    text-wrap: balance;
  }
  .hero-points {
    display: grid;
    margin: 22px 0 27px;
    gap: 10px;
    font-size: 13px;
    max-width: 300px;
  }
  .button-row {
    width: min(100%, 310px);
    gap: 10px;
  }
  .primary-button,
  .outline-button {
    min-width: 0;
    height: 46px;
    flex: 1;
    padding: 0 12px;
    font-size: 13px;
  }
  .logo-strip {
    height: 56px;
  }
  .logo-track {
    width: max-content;
    min-width: 0;
    justify-content: flex-start;
    gap: 42px;
    padding: 0 21px;
    transform: none;
    will-change: transform;
  }
  .intro-section,
  .industries-section {
    padding-top: 62px;
    padding-bottom: 66px;
  }
  .section-title h2 {
    font-size: clamp(24px, 7vw, 29px);
    line-height: 1.32;
    letter-spacing: -0.3px;
    text-wrap: balance;
  }
  .section-title p {
    max-width: 34em;
    margin: 11px auto 0;
    font-size: 12px;
    line-height: 1.6;
  }
  .section-title p br {
    display: none;
  }
  .stats-panel {
    grid-template-columns: repeat(2, 1fr);
    min-height: 0;
    padding: 13px;
    gap: 12px;
    margin-top: 28px;
    border-radius: 14px;
  }
  .stat-item {
    min-height: 174px;
    padding: 19px 7px;
    border-radius: 14px;
  }
  .stat-item img {
    width: 58px;
    height: 58px;
    margin-bottom: 12px;
  }
  .stat-item strong {
    font-size: 28px;
  }
  .stat-item span {
    font-size: 13px;
    margin-top: 9px;
    text-align: center;
  }
  .model-section,
  .advantages-section,
  .cases-section,
  .delivery-section,
  .testimonial-section {
    padding: 64px 0 70px;
  }
  .model-layout {
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-top: 40px;
  }
  .ring {
    max-width: 220px;
    will-change: transform;
  }
  .ring-label {
    font-size: clamp(7px, 2.15vw, 9px);
    letter-spacing: 0;
  }
  .ring-center-label {
    gap: 4px;
  }
  .ring-center-label svg {
    width: clamp(24px, 7vw, 32px);
    height: clamp(24px, 7vw, 32px);
  }
  .ring-center-label strong {
    font-size: clamp(9px, 2.7vw, 12px);
    letter-spacing: 0.02em;
  }
  .core-value {
    grid-column: 1 / -1;
    padding: 26px 0 0;
  }
  .core-value h3 {
    font-size: 19px;
  }
  .core-point p {
    font-size: 14px;
  }
  .lead-advantage {
    grid-template-columns: 1fr;
    height: auto;
    margin-top: 38px;
  }
  .lead-advantage > img {
    height: 150px;
  }
  .lead-advantage > div {
    padding: 19px;
  }
  .advantage-grid,
  .industry-grid,
  .delivery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .advantage-grid article {
    min-height: 145px;
  }
  .case-panel {
    width: calc(100vw - 16px);
    display: flex;
    gap: 14px;
    margin-right: -16px;
    padding: 14px 16px 20px 0;
    margin-top: 35px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    border-right: 0;
    border-radius: 14px 0 0 14px;
  }
  .case-panel::-webkit-scrollbar,
  .testimonial-track::-webkit-scrollbar {
    display: none;
  }
  .case-panel article {
    min-width: min(78vw, 310px);
    scroll-snap-align: start;
  }
  .case-panel img {
    height: 172px;
  }
  .case-panel p {
    margin: 13px 5px 0;
    font-size: 13px;
  }
  .center-action {
    margin-top: 30px;
  }
  .industry-grid {
    margin-top: 40px;
  }
  .industry-grid article {
    min-height: 280px;
    padding: 23px;
  }
  .industry-grid h3 {
    font-size: 23px;
  }
  .industry-grid img {
    height: 130px;
  }
  .delivery-banner {
    height: 118px;
    margin-top: 30px;
    background-position: center;
  }
  .delivery-grid article {
    min-height: 104px;
    padding: 17px;
    border-radius: 10px;
  }
  .delivery-grid h3 {
    font-size: 18px;
  }
  .testimonial-track {
    transform: none;
    overflow-x: auto;
    width: 100%;
    margin-top: 35px;
    padding: 0 16px 16px;
    margin-right: -16px;
    margin-left: -16px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .testimonial-track article {
    min-width: min(82vw, 330px);
    width: min(82vw, 330px);
    scroll-snap-align: center;
  }
  .cta-section {
    min-height: 350px;
  }
  .cta-art {
    inset: -8% 0;
    will-change: transform;
  }
  .cta-content {
    padding: 70px 20px 40px;
  }
  .cta-content h2 {
    font-size: 21px;
    line-height: 1.5;
  }
  .cta-content h2 br {
    display: none;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 38px 0 34px;
  }
  .footer-main > img {
    width: 240px;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 18px;
  }
  .footer-links span {
    margin-top: 8px;
  }
  .footer-bottom {
    height: auto;
    min-height: 59px;
    padding: 14px 16px;
    text-align: center;
    font-size: 10px;
    line-height: 1.6;
  }
  .consult-dialog {
    width: calc(100% - 28px);
    padding: 30px 22px 24px;
    border-radius: 16px;
  }
  .consult-dialog .primary-button {
    width: 100%;
  }
  .toast {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    left: 16px;
    transform: none;
    text-align: center;
  }
}

@media (max-width: 390px) {
  .page-width {
    width: calc(100% - 24px);
  }
  .hero-content {
    padding-top: 62px;
  }
  .hero-copy h1 {
    font-size: 28px;
  }
  .stats-panel {
    gap: 9px;
    padding: 10px;
  }
  .stat-item {
    min-height: 165px;
  }
  .stat-item span {
    font-size: 12px;
  }
  .case-panel {
    width: calc(100vw - 12px);
    margin-right: -12px;
  }
  .footer-main > img {
    width: min(240px, 100%);
  }
}