:root {
  --ink: #102033;
  --muted: #5d6b7b;
  --line: #d9e5f0;
  --bg: #f5f9fd;
  --panel: #ffffff;
  --blue: #064a9f;
  --deep-blue: #073b7a;
  --cyan: #15a8df;
  --green: #1aa578;
  --orange: #f39a2f;
  --shadow: 0 20px 60px rgba(16, 32, 51, 0.12);
  --surface: #f4f8fb;
  --surface-strong: #eef5fa;
  --navy: #062b55;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  --weight-title: 600;
  --weight-strong: 500;
  --weight-label: 500;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.68;
  background: #f3f6f9;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(46px, 5.8vw, 96px);
  min-height: 76px;
  padding: 0 clamp(46px, 6vw, 118px);
  background:
    linear-gradient(90deg, rgba(248, 253, 255, 0.99) 0%, rgba(240, 249, 255, 0.965) 48%, rgba(246, 252, 255, 0.985) 100%),
    url("/assets/images/home-hualing-growth-banner.jpg") center top / cover no-repeat;
  border-bottom: 1px solid rgba(219, 228, 238, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 168px;
  height: 76px;
}

.brand-logo {
  display: block;
  width: 132px;
  height: auto;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  display: none;
  font-size: 18px;
  letter-spacing: 0;
}

.brand small {
  display: none;
}

.main-nav {
  flex: 0 1 1120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(38px, 4.6vw, 82px);
  max-width: 1120px;
  margin-left: 0;
  color: #26374a;
  font-size: 16px;
  font-weight: 500;
}

.nav-item {
  position: relative;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  padding: 0 4px;
  border-bottom: 2px solid transparent;
  border-radius: 8px 8px 0 0;
  transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--blue);
  border-color: var(--blue);
}

.nav-link:hover,
.nav-link:focus-visible {
  background:
    radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(25, 167, 217, 0.2), transparent 42px),
    linear-gradient(180deg, #f7fbff 0%, #edf6fd 100%);
  box-shadow: 0 10px 22px rgba(12, 82, 162, 0.11);
}

.nav-link:active {
  transform: translateY(1px);
  box-shadow: 0 5px 14px rgba(12, 82, 162, 0.14);
}

.has-subnav .nav-link::after {
  margin-left: 6px;
  color: #758397;
  content: "∨";
  font-size: 13px;
}

.subnav {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  z-index: 30;
  display: grid;
  min-width: 248px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(16, 32, 51, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.has-subnav:hover .subnav,
.has-subnav:focus-within .subnav,
.has-subnav.is-subnav-open .subnav {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.subnav a {
  display: block;
  padding: 10px 12px;
  color: #26374a;
  font-size: 15px;
  line-height: 1.35;
  border-bottom: 0;
  border-radius: 6px;
}

.subnav a:hover,
.subnav a[aria-current="page"] {
  color: var(--blue);
  background: #f1f7fc;
  border-color: transparent;
  box-shadow: inset 3px 0 0 var(--blue), 0 8px 18px rgba(12, 82, 162, 0.08);
}

.header-cta,
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 16px;
  font-weight: var(--weight-strong);
  border-radius: 8px;
  overflow: hidden;
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.header-cta {
  color: #fff;
  background: var(--blue);
}

.header-cta:hover,
.header-cta:focus-visible {
  background:
    radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(255, 255, 255, 0.28), transparent 46px),
    #0d5ab1;
  box-shadow: 0 14px 28px rgba(12, 82, 162, 0.2);
}

.header-cta:active,
.btn:active {
  transform: translateY(1px);
}

.nav-toggle {
  display: none;
}

main > section,
.conversion-band,
.site-footer {
  position: relative;
  padding: 76px 5vw;
}

.home main > section {
  background: #fff;
}

.home .pain-section,
.home main > section:nth-of-type(4),
.home main > section:nth-of-type(7),
.home main > section:nth-of-type(9),
.home main > section:nth-of-type(11) {
  background: var(--surface);
}

.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 560px;
  color: var(--ink);
  background: #f5fcff;
  border-bottom: 1px solid var(--line);
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-position: center right;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
  animation: heroFade 10s infinite;
}

.hero-slide-brand {
  background-image:
    linear-gradient(90deg, rgba(245, 252, 255, 0.99) 0%, rgba(245, 252, 255, 0.94) 30%, rgba(245, 252, 255, 0.58) 50%, rgba(245, 252, 255, 0.05) 76%),
    var(--hero-brand-image, url("/assets/images/home-hualing-growth-banner.jpg"));
}

.hero-slide-ai {
  background-image:
    linear-gradient(90deg, rgba(245, 252, 255, 0.99) 0%, rgba(245, 252, 255, 0.94) 30%, rgba(245, 252, 255, 0.58) 50%, rgba(245, 252, 255, 0.05) 76%),
    var(--hero-ai-image, url("/assets/images/home-ai-search-hero.jpg"));
  animation-delay: 5s;
}

@keyframes heroFade {
  0%,
  45%,
  100% {
    opacity: 1;
  }

  50%,
  95% {
    opacity: 0;
  }
}

.hero::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 43%;
  content: "";
  background: #eaf1f7;
  border-left: 1px solid #d7e3ed;
  pointer-events: none;
  display: none;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 96px;
  content: "";
  background: #fff;
  border-top: 1px solid #dde8f0;
  pointer-events: none;
  display: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 10px 0 0;
}

.eyebrow {
  display: inline-flex;
  color: var(--blue);
  font-size: 16px;
  font-weight: var(--weight-label);
  line-height: 1.4;
  letter-spacing: 0;
}

.case-grid span,
.article-item span,
.case-detail span {
  display: inline-flex;
  color: var(--blue);
  font-size: 15px;
  font-weight: var(--weight-label);
  line-height: 1.4;
  letter-spacing: 0;
}

.section-head span {
  display: inline-flex;
  color: var(--blue);
  font-size: 26px;
  font-weight: var(--weight-label);
  line-height: 1.25;
  letter-spacing: 0;
}

.hero h1,
.sub-hero h1 {
  margin: 16px 0 20px;
  font-size: clamp(38px, 3.8vw, 58px);
  font-weight: var(--weight-title);
  line-height: 1.12;
  letter-spacing: 0;
}

.nowrap {
  white-space: nowrap;
}

.hero p,
.sub-hero p {
  max-width: 650px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 19px;
}

.sub-hero p {
  color: #eaf6ff;
  font-weight: 500;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn.primary {
  color: #fff;
  background: #0874f2;
  box-shadow: 0 12px 24px rgba(8, 116, 242, 0.22);
}

.btn.primary:hover,
.btn.primary:focus-visible {
  background:
    radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(255, 255, 255, 0.28), transparent 46px),
    #0868d8;
  box-shadow: 0 16px 30px rgba(8, 116, 242, 0.24);
}

.hero-indicators {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.hero-indicators span {
  display: block;
  width: 48px;
  height: 4px;
  background: #dbeaf7;
  border-radius: 999px;
}

.hero-indicators span:last-child {
  background: #dbeaf7;
  animation: indicatorFade 10s infinite 5s;
}

.hero-indicators span:first-child {
  background: #0874f2;
  animation: indicatorFade 10s infinite;
}

@keyframes indicatorFade {
  0%,
  45%,
  100% {
    background: #0874f2;
  }

  50%,
  95% {
    background: #dbeaf7;
  }
}

.btn.secondary {
  color: var(--blue);
  background: #fff;
  border: 1px solid #b8d4ea;
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background:
    radial-gradient(circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(25, 167, 217, 0.2), transparent 46px),
    #f7fbff;
  box-shadow: 0 12px 24px rgba(12, 82, 162, 0.1);
}

.sub-hero .eyebrow {
  color: #8fe8ff;
}

.sub-hero .btn.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.48);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-strip span,
.tag-row span,
.tag-panel span,
.category-row span,
.category-row a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  font-size: 15px;
  font-weight: 500;
  color: #24445e;
  background: #e8f4f4;
  border: 1px solid #cce4e6;
  border-radius: 999px;
}

.category-row a.is-active {
  color: var(--blue);
  background: #fff;
  border-color: #a9cde5;
  box-shadow: 0 8px 22px rgba(16, 32, 51, 0.06);
}

.hero .trust-strip span {
  color: #214963;
  background: #fff;
  border-color: #cfe2ef;
  box-shadow: 0 6px 18px rgba(16, 32, 51, 0.05);
}

.hero-capability {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.capability-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid #dce9f3;
}

.capability-head strong {
  display: block;
  color: var(--ink);
  font-size: 25px;
  font-weight: var(--weight-title);
  line-height: 1.25;
}

.capability-head p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.capability-head > span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  color: var(--blue);
  font-size: 15px;
  font-weight: var(--weight-label);
  background: #eef7fc;
  border: 1px solid #cbe4f5;
  border-radius: 999px;
}

.capability-lanes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.capability-lanes div,
.capability-footer {
  background: #fff;
  border: 1px solid #d9e8f2;
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(16, 32, 51, 0.06);
}

.capability-lanes div {
  min-height: 138px;
  padding: 20px;
}

.capability-lanes span {
  display: inline-flex;
  color: var(--cyan);
  font-size: 15px;
  font-weight: var(--weight-label);
}

.capability-lanes strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
}

.capability-lanes p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.capability-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  background: #fff;
  border-left: 4px solid var(--blue);
}

.capability-footer strong,
.capability-footer span {
  display: block;
}

.capability-footer strong {
  font-size: 20px;
}

.capability-footer span {
  color: var(--muted);
  font-size: 16px;
}

.capability-footer a {
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 16px;
  font-weight: var(--weight-strong);
}

.section-head {
  max-width: 860px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 2.7vw, 38px);
  line-height: 1.2;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.problem-grid,
.growth-grid,
.service-grid,
.industry-grid,
.module-grid,
.case-grid,
.stats-grid,
.footer-grid,
.business-grid,
.goal-links {
  display: grid;
  gap: 18px;
}

.home-stats-band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0;
  padding: 0 4vw;
  background:
    linear-gradient(90deg, rgba(248, 253, 255, 0.9), rgba(255, 255, 255, 0.76)),
    url("/assets/images/home-hualing-growth-banner.jpg") center bottom / cover no-repeat;
  border-top: 1px solid rgba(217, 229, 240, 0.76);
  border-bottom: 1px solid rgba(217, 229, 240, 0.76);
}

.home-stats-band div {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 104px;
  padding: 0 20px;
  border-right: 2px solid rgba(178, 196, 215, 0.5);
  overflow: hidden;
  transition: transform 0.28s ease, background-color 0.28s ease, box-shadow 0.28s ease;
}

.home-stats-band div::before {
  content: "";
  position: absolute;
  inset: 10px 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(232, 247, 255, 0.82), rgba(255, 255, 255, 0.36));
  box-shadow: 0 14px 34px rgba(10, 84, 160, 0.08);
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.home-stats-band div::after {
  content: "";
  position: absolute;
  top: -38%;
  left: -42%;
  width: 42%;
  height: 180%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), transparent);
  transform: rotate(18deg) translateX(-120%);
  transition: transform 0.52s ease;
}

.home-stats-band div:hover {
  transform: translateY(-4px);
  background-color: rgba(255, 255, 255, 0.48);
}

.home-stats-band div:hover::before {
  opacity: 1;
  transform: scale(1);
}

.home-stats-band div:hover::after {
  transform: rotate(18deg) translateX(430%);
}

.home-stats-band div:last-child {
  border-right: 0;
}

.home-stats-band strong {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--blue);
  font-size: clamp(26px, 2.5vw, 38px);
  font-weight: var(--weight-title);
  line-height: 1.08;
  transition: color 0.28s ease, transform 0.28s ease;
}

.home-stats-band span {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.3;
  white-space: nowrap;
  transition: color 0.28s ease;
}

.home-stats-band div:hover strong {
  color: #0874f2;
  transform: translateX(2px);
}

.home-stats-band div:hover span {
  color: #2b445d;
}

.home-stats-band p {
  margin: 0;
}

.stat-icon {
  position: relative;
  z-index: 1;
  display: block;
  flex: 0 0 auto;
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 97, 198, 0.12));
  transition: transform 0.28s ease, filter 0.28s ease;
}

.home-stats-band div:hover .stat-icon {
  transform: translateY(-2px) scale(1.08) rotate(-3deg);
  filter: drop-shadow(0 12px 18px rgba(0, 97, 198, 0.2));
}

.business-section {
  background: var(--surface);
}

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

.business-card {
  display: flex;
  flex-direction: column;
  min-height: 312px;
  padding: 30px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(16, 32, 51, 0.045);
}

.business-card span {
  color: var(--cyan);
  font-size: 15px;
  font-weight: var(--weight-label);
}

.business-card h3 {
  margin: 12px 0 14px;
  color: var(--ink);
  font-size: 24px;
  font-weight: var(--weight-title);
  line-height: 1.25;
}

.business-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.business-card strong {
  display: block;
  margin-top: auto;
  padding-top: 22px;
  color: var(--blue);
  font-size: 15px;
  font-weight: var(--weight-strong);
  line-height: 1.5;
}

.company-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
  gap: 34px;
  align-items: center;
  color: var(--ink);
  background: #f4f8fb;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.home-company {
  background:
    linear-gradient(90deg, rgba(244, 248, 251, 0.96) 0%, rgba(244, 248, 251, 0.9) 54%, rgba(244, 248, 251, 0.72) 100%),
    var(--company-bg-image, url("/assets/images/about-tech-bg.jpg")) right center / auto 100% no-repeat;
}

.company-section h2 {
  max-width: 820px;
  margin: 10px 0 18px;
  color: var(--ink);
  font-size: clamp(30px, 3.8vw, 48px);
  font-weight: var(--weight-title);
  line-height: 1.18;
}

.company-section p {
  max-width: 820px;
  color: #4d5f72;
  font-size: 18px;
}

.company-section .eyebrow {
  color: var(--blue);
}

.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.credential-list span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: #24445e;
  font-size: 15px;
  font-weight: var(--weight-strong);
  background: #fff;
  border: 1px solid #cfe2ef;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(16, 32, 51, 0.04);
}

.company-panel {
  display: grid;
  gap: 14px;
  padding: 30px;
  background: #fff;
  border: 1px solid #d6e7f2;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 32, 51, 0.08);
}

.company-panel h3 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 24px;
  font-weight: var(--weight-title);
}

.company-panel div {
  padding-top: 16px;
  border-top: 1px solid #e1edf5;
}

.company-panel strong {
  display: block;
  color: var(--blue);
  font-size: 18px;
  font-weight: var(--weight-strong);
}

.company-panel p {
  margin: 8px 0 0;
  color: #4d5f72;
  font-size: 16px;
}

.goal-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr);
  align-items: center;
  gap: 34px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.goal-section h2 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: var(--weight-title);
  line-height: 1.2;
}

.goal-section p {
  color: var(--muted);
  font-size: 18px;
}

.goal-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.goal-links a {
  display: grid;
  gap: 8px;
  min-height: 148px;
  padding: 24px;
  background: #fff;
  border: 1px solid #d9e8f2;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(16, 32, 51, 0.045);
}

.goal-links a:hover {
  border-color: #a8cce5;
  box-shadow: 0 12px 32px rgba(16, 32, 51, 0.08);
}

.goal-links span {
  color: var(--cyan);
  font-size: 16px;
  font-weight: var(--weight-label);
}

.goal-links strong {
  color: var(--ink);
  font-size: 21px;
  font-weight: var(--weight-title);
  line-height: 1.35;
}

.goal-links p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

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

.problem-grid div,
.growth-grid div,
.service-card,
.industry-card,
.module-grid div,
.case-grid article,
.article-item,
.note-panel,
.contact-info,
.case-detail > div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(16, 32, 51, 0.045);
}

.problem-grid div,
.growth-grid div,
.module-grid div,
.case-grid article,
.note-panel,
.contact-info,
.case-detail > div {
  padding: 24px;
}

.problem-grid strong {
  color: var(--blue);
  font-size: 32px;
}

.problem-grid p,
.growth-grid p,
.service-card p,
.industry-card p,
.module-grid p,
.case-grid p,
.article-item p,
.note-panel p,
.case-detail p {
  color: var(--muted);
  font-size: 16px;
}

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

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

.service-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.service-column {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  padding: 34px 34px 30px;
  background: #fff;
  border: 1px solid #e1e9f2;
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(16, 32, 51, 0.08);
}

.service-column::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 150px;
  content: "";
  opacity: 0.85;
  pointer-events: none;
}

.service-column-orange::before {
  background: radial-gradient(circle at 70% 0%, rgba(255, 207, 102, 0.42), transparent 62%), linear-gradient(180deg, #fff4df 0%, rgba(255, 255, 255, 0) 100%);
}

.service-column-blue::before {
  background: radial-gradient(circle at 70% 0%, rgba(89, 166, 255, 0.34), transparent 62%), linear-gradient(180deg, #edf6ff 0%, rgba(255, 255, 255, 0) 100%);
}

.service-column-cyan::before {
  background: radial-gradient(circle at 72% 0%, rgba(62, 218, 214, 0.32), transparent 62%), linear-gradient(180deg, #e9fbfa 0%, rgba(255, 255, 255, 0) 100%);
}

.service-column-purple::before {
  background: radial-gradient(circle at 72% 0%, rgba(217, 132, 255, 0.32), transparent 62%), linear-gradient(180deg, #fbedff 0%, rgba(255, 255, 255, 0) 100%);
}

.matrix-head,
.matrix-list {
  position: relative;
  z-index: 1;
}

.matrix-head {
  min-height: 124px;
  border-bottom: 1px solid #d9e5f0;
}

.matrix-head h3 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: var(--weight-title);
  line-height: 1.2;
}

.matrix-head p {
  margin: 0;
  font-size: 16px;
  font-weight: var(--weight-strong);
}

.service-column-orange .matrix-head h3,
.service-column-orange .matrix-head p {
  color: #d67600;
}

.service-column-blue .matrix-head h3,
.service-column-blue .matrix-head p {
  color: #0874f2;
}

.service-column-cyan .matrix-head h3,
.service-column-cyan .matrix-head p {
  color: #04aeca;
}

.service-column-purple .matrix-head h3,
.service-column-purple .matrix-head p {
  color: #cf42d8;
}

.matrix-list {
  display: grid;
  gap: 28px;
  padding-top: 28px;
}

.matrix-item {
  display: block;
}

.matrix-item strong {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: var(--weight-title);
  line-height: 1.35;
}

.platform-logo {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 30px;
  height: 30px;
  color: #fff;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(16, 32, 51, 0.1);
}

.platform-baidu {
  background: linear-gradient(135deg, #2577ff 0%, #1057d8 100%);
  font-size: 11px;
  text-transform: lowercase;
}

.platform-tencent {
  background: conic-gradient(from 210deg, #1bbf73, #2f8cff, #ffd447, #1bbf73);
}

.platform-douyin {
  background: #111;
  text-shadow: 1px 0 #18e6ff, -1px 0 #ff2b72;
}

.platform-redbook {
  background: #ff2442;
  font-size: 10px;
}

.platform-geo,
.platform-ai {
  background: linear-gradient(135deg, #19d7ff 0%, #1778ff 52%, #745cff 100%);
  font-size: 10px;
}

.platform-data {
  background: linear-gradient(135deg, #0ab5d6 0%, #0868d8 100%);
}

.platform-knowledge {
  background: linear-gradient(135deg, #23c7ff 0%, #2768ff 58%, #745cff 100%);
}

.platform-strategy,
.platform-media,
.platform-plan,
.platform-landing {
  background: linear-gradient(135deg, #15d1c5 0%, #0874f2 100%);
}

.platform-legal,
.platform-game,
.platform-health {
  background: linear-gradient(135deg, #b84dff 0%, #0874f2 100%);
}

.matrix-item p {
  margin: 10px 0 14px;
  color: #5a6675;
  font-size: 16px;
  line-height: 1.75;
}

.matrix-item span {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.matrix-item em {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: #657384;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  border: 1px solid #bfcbd8;
  border-radius: 5px;
}

.matrix-item:hover strong {
  color: var(--blue);
}

.growth-loop-section {
  background:
    linear-gradient(135deg, rgba(241, 249, 255, 0.94), rgba(255, 255, 255, 0.9)),
    url("/assets/images/home-ai-banner.jpg") center / cover no-repeat;
  border-top: 1px solid #d9e8f2;
  border-bottom: 1px solid #d9e8f2;
}

.growth-loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.growth-loop-grid article {
  position: relative;
  min-height: 250px;
  padding: 28px 26px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(196, 217, 235, 0.9);
  border-radius: 12px;
  box-shadow: 0 18px 42px rgba(16, 32, 51, 0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.growth-loop-grid article::after {
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 128px;
  height: 128px;
  content: "";
  background: radial-gradient(circle, rgba(8, 116, 242, 0.12), transparent 68%);
}

.growth-loop-grid article:hover {
  transform: translateY(-5px);
  border-color: rgba(8, 116, 242, 0.38);
  box-shadow: 0 24px 54px rgba(8, 72, 148, 0.14);
}

.growth-loop-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 16px;
  font-weight: var(--weight-title);
  background: #edf7ff;
  border: 1px solid #c7e3f8;
  border-radius: 999px;
}

.growth-loop-grid h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 22px;
  font-weight: var(--weight-title);
  line-height: 1.35;
}

.growth-loop-grid p {
  margin: 0;
  color: #526579;
  font-size: 16px;
  line-height: 1.8;
}

.assurance-section {
  background: #f5f9fd;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.assurance-grid article {
  padding: 28px 26px;
  background: #fff;
  border: 1px solid #dce8f2;
  border-radius: 12px;
  box-shadow: 0 14px 38px rgba(16, 32, 51, 0.06);
}

.assurance-grid i {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: #fff;
  font-style: normal;
  font-weight: var(--weight-title);
  background: linear-gradient(135deg, #0874f2, #16c7dd);
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(8, 116, 242, 0.18);
}

.assurance-grid h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 21px;
  font-weight: var(--weight-title);
  line-height: 1.35;
}

.assurance-grid p {
  margin: 0;
  color: #56687a;
  font-size: 16px;
  line-height: 1.75;
}

.service-card,
.industry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
}

.case-grid article,
.article-item {
  display: flex;
  flex-direction: column;
}

.growth-grid h3,
.service-card h3,
.industry-card h3,
.module-grid h3,
.case-grid h3,
.article-item h3,
.note-panel h3 {
  margin-top: 0;
  font-size: 21px;
  font-weight: var(--weight-title);
  line-height: 1.35;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  color: #fff;
  font-weight: var(--weight-strong);
  background: #073b7a;
  border-radius: 8px;
}

.tag-row,
.tag-panel,
.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.text-link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 18px;
  color: var(--blue);
  font-size: 16px;
  font-weight: var(--weight-strong);
}

.geo-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  color: var(--ink);
  background:
    linear-gradient(180deg, #f6fbff 0%, #edf5fb 100%);
  border-top: 1px solid #d9e8f2;
  border-bottom: 1px solid #d9e8f2;
}

.geo-feature h2 {
  max-width: 720px;
  margin: 10px 0 18px;
  color: var(--ink);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: var(--weight-title);
  line-height: 1.18;
}

.geo-feature p {
  max-width: 720px;
  color: #40546a;
  font-weight: 400;
}

.geo-feature .eyebrow {
  color: var(--blue);
}

.geo-feature .btn.secondary {
  color: var(--blue);
  background: #fff;
  border-color: #b8d4ea;
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.signal-list span {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 92px;
  padding: 22px 24px;
  overflow: hidden;
  color: var(--ink);
  font-size: 17px;
  font-weight: var(--weight-title);
  background:
    linear-gradient(180deg, rgba(234, 246, 255, 0.96) 0%, rgba(255, 255, 255, 0.98) 58%, #fff 100%);
  border: 1px solid #d3e6f2;
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(10, 45, 80, 0.1);
}

.signal-list span::before {
  position: absolute;
  inset: 0 0 auto;
  height: 54%;
  content: "";
  background:
    radial-gradient(circle at 82% 0%, rgba(255, 255, 255, 0.92), transparent 52%),
    linear-gradient(135deg, rgba(7, 116, 242, 0.14), rgba(108, 225, 255, 0.2));
  pointer-events: none;
}

.signal-list span:nth-child(2)::before {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 255, 255, 0.9), transparent 52%),
    linear-gradient(135deg, rgba(0, 172, 188, 0.16), rgba(220, 255, 244, 0.72));
}

.signal-list span:nth-child(3)::before {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 255, 255, 0.9), transparent 52%),
    linear-gradient(135deg, rgba(255, 152, 0, 0.16), rgba(255, 247, 215, 0.78));
}

.signal-list span:nth-child(4)::before {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 255, 255, 0.9), transparent 52%),
    linear-gradient(135deg, rgba(191, 74, 232, 0.16), rgba(255, 232, 253, 0.72));
}

.signal-list span:nth-child(5)::before {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 255, 255, 0.9), transparent 52%),
    linear-gradient(135deg, rgba(8, 116, 242, 0.15), rgba(232, 243, 255, 0.78));
}

.signal-list span:nth-child(6)::before {
  background:
    radial-gradient(circle at 84% 0%, rgba(255, 255, 255, 0.9), transparent 52%),
    linear-gradient(135deg, rgba(36, 191, 142, 0.16), rgba(224, 255, 242, 0.76));
}

.signal-list span {
  isolation: isolate;
}

.signal-list span::after {
  position: absolute;
  right: 20px;
  bottom: 16px;
  width: 46px;
  height: 2px;
  content: "";
  background: rgba(7, 74, 143, 0.12);
  border-radius: 999px;
}

.signal-list span {
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

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

.home-industry-section {
  background:
    linear-gradient(180deg, #f7fbff 0%, #fff 100%);
}

.home-industry-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.home-industry-strip a {
  display: grid;
  gap: 8px;
  min-height: 116px;
  padding: 22px 18px;
  background: #fff;
  border: 1px solid #dbe7f1;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(16, 32, 51, 0.045);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.home-industry-strip a:hover,
.home-industry-strip a:focus-visible {
  border-color: #a8cce5;
  box-shadow: 0 16px 36px rgba(16, 32, 51, 0.08);
  transform: translateY(-3px);
}

.home-industry-strip span {
  color: var(--ink);
  font-size: 20px;
  font-weight: var(--weight-title);
  line-height: 1.25;
}

.home-industry-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.industry-card ul,
.check-list {
  padding-left: 20px;
}

.industry-card ul {
  margin-bottom: 18px;
}

.industry-card li,
.check-list li {
  margin: 8px 0;
  color: #415166;
  font-size: 16px;
}

.strength {
  background: #fff;
}

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

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

.two-col .about-stats-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-self: start;
}

.about-stats-band div {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 178px;
  padding: 32px 22px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(25, 129, 255, 0.08), transparent 54%),
    rgba(255, 255, 255, 0.86);
  border: 1px solid #dbe9f3;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(16, 32, 51, 0.055);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.about-stats-band .stat-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(16, 111, 224, 0.2));
  transition: transform 0.18s ease;
}

.about-stats-band div:hover {
  transform: translateY(-3px);
  border-color: #afd1e8;
  box-shadow: 0 18px 38px rgba(16, 32, 51, 0.08);
}

.about-stats-band div:hover .stat-icon {
  transform: translateY(-2px) scale(1.04);
}

.about-stats-band p {
  margin: 0;
}

.about-stats-band strong {
  display: block;
  color: var(--blue);
  font-size: clamp(34px, 3.4vw, 48px);
  font-weight: 500;
  line-height: 1.05;
}

.about-stats-band span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.stats-grid div {
  padding: 28px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stats-grid strong {
  display: block;
  color: var(--blue);
  font-size: 40px;
}

.stats-grid span {
  color: var(--muted);
  font-size: 17px;
}

.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.process div {
  min-height: 128px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process p {
  font-size: 17px;
  font-weight: var(--weight-strong);
}

.process span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #fff;
  background: var(--green);
  border-radius: 8px;
}

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

.home-case-grid article {
  min-height: 260px;
}

.article-list {
  display: grid;
  gap: 14px;
  max-width: 980px;
  margin: 0 auto;
}

.home-article-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
}

.article-item {
  padding: 22px 24px;
}

.article-item h3 {
  margin: 8px 0;
}

.insights-section {
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 38%, #f7fafc 100%);
}

.insights-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 30px;
  align-items: end;
  max-width: 1180px;
  margin: 0 auto 26px;
}

.insights-toolbar h2 {
  max-width: 680px;
  margin: 8px 0 8px;
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: var(--weight-title);
  line-height: 1.25;
}

.insights-toolbar p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.category-row.compact {
  justify-content: flex-end;
  gap: 8px;
}

.category-row.compact span {
  min-height: 30px;
  padding: 0 10px 0 12px;
  color: #24445e;
  font-size: 13px;
  background: rgba(232, 244, 244, 0.72);
  border-color: #d5e7e9;
}

.category-row.compact em {
  margin-left: 6px;
  color: #6c7c8c;
  font-style: normal;
  font-size: 12px;
}

.insights-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  max-width: 1180px;
  margin: 0 auto;
  align-items: stretch;
}

.insight-feed {
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-margin-top: 96px;
}

.insight-row a {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 106px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid #dbe7f1;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(16, 32, 51, 0.045);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.insight-row a:hover,
.insight-row a:focus-visible {
  border-color: #a9cde5;
  box-shadow: 0 16px 36px rgba(16, 32, 51, 0.08);
  transform: translateY(-2px);
}

.insight-row span,
.latest-list span {
  color: var(--blue);
  font-size: 14px;
  font-weight: var(--weight-label);
}

.insight-row-meta {
  display: grid;
  gap: 8px;
  align-content: center;
}

.insight-row time,
.latest-list time,
.next-article time {
  display: block;
  color: #7a8898;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
}

.insight-row h3 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 20px;
  font-weight: var(--weight-title);
  line-height: 1.35;
}

.insight-row p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.insight-sidebar {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 14px;
  align-self: start;
}

.insight-side-card,
.insight-note {
  padding: 20px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid #dbe7f1;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(16, 32, 51, 0.045);
}

.insight-side-card h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: var(--weight-title);
}

.insight-category-list,
.latest-list {
  display: grid;
  gap: 8px;
}

.insight-category-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  color: #32475c;
  font-size: 15px;
  border-bottom: 1px solid #edf3f7;
}

.insight-category-list a:last-child {
  border-bottom: 0;
}

.insight-category-list a:hover,
.insight-category-list a.is-active {
  color: var(--blue);
}

.insight-category-list strong {
  color: #718193;
  font-size: 13px;
  font-weight: 400;
}

.latest-list a {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  color: #26374a;
  font-size: 15px;
  line-height: 1.45;
  border-bottom: 1px solid #edf3f7;
}

.latest-list a:last-child {
  border-bottom: 0;
}

.insight-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 16px;
}

.insight-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  max-width: 1180px;
  margin: 34px auto 0;
  padding-top: 18px;
}

.insight-feed .pagination {
  max-width: none;
  margin: 28px 0 0;
  padding-top: 8px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: #284158;
  font-size: 15px;
  font-weight: var(--weight-label);
  background: #fff;
  border: 1px solid #d9e8f2;
  border-radius: 8px;
}

.pagination a:hover,
.pagination span {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.sub-hero {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 59, 122, 0.94) 0%, rgba(7, 59, 122, 0.9) 42%, rgba(7, 59, 122, 0.64) 66%, rgba(7, 59, 122, 0.24) 100%),
    url("/assets/images/home-hualing-growth-banner.jpg") center / cover no-repeat;
  border-bottom: 1px solid #d9e5f0;
}

.sub-hero h1 {
  max-width: 940px;
}

.contact-page .sub-hero {
  min-height: 440px;
  background:
    linear-gradient(90deg, rgba(5, 32, 67, 0.88) 0%, rgba(5, 44, 88, 0.72) 42%, rgba(5, 44, 88, 0.28) 68%, rgba(5, 44, 88, 0.08) 100%),
    url("/assets/images/contact-tech-hand-bg.jpg") center / cover no-repeat;
}

.contact-page .sub-hero h1,
.contact-page .sub-hero p {
  max-width: 680px;
}

.contact-proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding-top: 28px;
  padding-bottom: 28px;
  background:
    linear-gradient(90deg, rgba(248, 253, 255, 0.96), rgba(255, 255, 255, 0.9)),
    url("/assets/images/home-hualing-growth-banner.jpg") center bottom / cover no-repeat;
  border-top: 1px solid rgba(217, 229, 240, 0.82);
  border-bottom: 1px solid rgba(217, 229, 240, 0.82);
}

.contact-proof-item {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  min-height: 92px;
  padding: 0 28px;
  border-right: 1px solid rgba(198, 216, 231, 0.72);
}

.contact-proof-item:last-child {
  border-right: 0;
}

.contact-proof-item img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(16, 111, 224, 0.18));
}

.contact-proof-item strong,
.contact-proof-item span {
  display: block;
}

.contact-proof-item strong {
  color: var(--ink);
  font-size: 20px;
  font-weight: var(--weight-title);
  line-height: 1.3;
}

.contact-proof-item span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.about-page .sub-hero {
  min-height: 440px;
  background:
    linear-gradient(90deg, rgba(4, 31, 64, 0.9) 0%, rgba(5, 48, 94, 0.72) 40%, rgba(5, 48, 94, 0.24) 68%, rgba(255, 255, 255, 0.08) 100%),
    url("/assets/images/about-tech-bg.jpg") center / cover no-repeat;
}

.services-page .sub-hero {
  min-height: 440px;
  background:
    linear-gradient(90deg, rgba(3, 22, 45, 0.92) 0%, rgba(5, 42, 84, 0.78) 42%, rgba(5, 42, 84, 0.36) 70%, rgba(5, 42, 84, 0.12) 100%),
    url("/assets/images/services-tech-bg.jpg") center / cover no-repeat;
}

.about-page .sub-hero h1,
.about-page .sub-hero p,
.services-page .sub-hero h1,
.services-page .sub-hero p {
  max-width: 760px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 22px;
  align-items: start;
}

.tag-panel {
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

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

.faq {
  max-width: 900px;
  margin: 0 auto;
}

.faq details {
  margin-bottom: 12px;
  padding: 18px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: var(--weight-strong);
}

.faq p {
  font-size: 17px;
}

.case-detail {
  display: grid;
  gap: 18px;
  max-width: 1000px;
  margin: 0 auto;
}

.article-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 64px 5vw 78px;
  background: var(--bg);
}

.article-page h1 {
  max-width: 820px;
  margin: 22px 0 16px;
  font-size: clamp(30px, 3.1vw, 44px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: 0;
}

.article-desc {
  max-width: 760px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.article-date {
  display: block;
  color: #7a8898;
  font-size: 15px;
  line-height: 1.5;
}

.article-content {
  max-width: 820px;
  margin-top: 36px;
  color: #2d3d4f;
  font-size: 18px;
  line-height: 2;
}

.article-content p {
  margin: 0 0 24px;
}

.next-article {
  display: block;
  max-width: 820px;
  margin-top: 42px;
  padding: 24px 28px;
  background: #fff;
  border: 1px solid #d9e8f2;
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(16, 32, 51, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.next-article:hover {
  transform: translateY(-3px);
  border-color: #a9cfe9;
  box-shadow: 0 18px 42px rgba(16, 32, 51, 0.1);
}

.next-article span {
  display: inline-block;
  color: var(--cyan);
  font-size: 15px;
  font-weight: var(--weight-label);
}

.next-article strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 24px;
  font-weight: var(--weight-strong);
  line-height: 1.42;
}

.next-article time {
  margin-top: 8px;
}

.next-article p {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.article-cta {
  margin-top: 44px;
  padding: 28px;
  color: #fff;
  background: #0b2f55;
  border-radius: 8px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 14px;
  color: var(--blue);
  font-size: 16px;
  font-weight: var(--weight-label);
  background: rgba(6, 74, 159, 0.06);
  border: 1px solid rgba(6, 74, 159, 0.16);
  border-radius: 999px;
}

.back-link::before {
  content: "";
  width: 7px;
  height: 7px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: rotate(45deg);
}

.back-link:hover {
  background: rgba(6, 74, 159, 0.1);
  border-color: rgba(6, 74, 159, 0.28);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 24px;
  align-items: stretch;
}

.contact-info {
  display: flex;
  min-height: 620px;
  flex-direction: column;
  font-size: 17px;
}

.contact-layout .consult-form.large {
  grid-column: 1 / -1;
}

.contact-info h2 {
  font-size: 28px;
  line-height: 1.25;
}

.contact-row {
  display: grid;
  grid-template-columns: 3.6em minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.65;
}

.contact-label {
  font-weight: var(--weight-title);
  white-space: nowrap;
}

.contact-value {
  min-width: 0;
  overflow-wrap: anywhere;
}

.contact-main {
  display: inline-block;
}

.contact-value small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.86em;
  line-height: 1.45;
}

.wechat-card {
  max-width: 280px;
  margin-top: 20px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(16, 32, 51, 0.08);
}

.wechat-card img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.wechat-card p {
  margin: 10px 0 0;
  color: var(--blue);
  font-size: 16px;
  font-weight: var(--weight-strong);
  text-align: center;
}

.map-card {
  display: flex;
  min-height: 620px;
  flex-direction: column;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(16, 32, 51, 0.08);
}

.map-embed {
  position: relative;
  flex: 1 1 auto;
  min-height: 430px;
  overflow: hidden;
  background: #edf6ff;
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 430px;
  border: 0;
}

.map-location-card {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  display: flex;
  width: min(480px, calc(100% - 48px));
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(18, 132, 255, 0.28);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(16, 61, 110, 0.18);
  transform: translate(-50%, -50%);
}

.map-location-card strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.map-location-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.map-frame {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  min-height: 430px;
  background:
    linear-gradient(28deg, transparent 44%, rgba(255, 176, 64, 0.8) 45%, rgba(255, 176, 64, 0.8) 48%, transparent 49%),
    linear-gradient(118deg, transparent 38%, rgba(57, 150, 255, 0.35) 39%, rgba(57, 150, 255, 0.35) 42%, transparent 43%),
    linear-gradient(150deg, transparent 54%, rgba(255, 206, 117, 0.75) 55%, rgba(255, 206, 117, 0.75) 58%, transparent 59%),
    radial-gradient(circle at 78% 22%, rgba(91, 213, 149, 0.22), transparent 26%),
    radial-gradient(circle at 22% 82%, rgba(18, 132, 255, 0.12), transparent 24%),
    #eef7ff;
}

.map-frame::before,
.map-frame::after {
  position: absolute;
  content: "";
  inset: 0;
  pointer-events: none;
}

.map-frame::before {
  background-image:
    linear-gradient(rgba(18, 83, 143, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 83, 143, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
}

.map-frame::after {
  background: radial-gradient(circle at 51% 47%, rgba(18, 132, 255, 0.14), transparent 18%);
}

.map-road {
  position: absolute;
  z-index: 1;
  color: rgba(19, 43, 68, 0.58);
  font-size: 15px;
  font-weight: var(--weight-strong);
  white-space: nowrap;
}

.road-main {
  left: 42%;
  top: 54%;
  transform: rotate(28deg);
}

.road-sub {
  left: 58%;
  top: 32%;
  transform: rotate(-8deg);
}

.road-side {
  left: 18%;
  top: 30%;
  transform: rotate(-22deg);
}

.map-pin-card {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 46%;
  display: flex;
  max-width: min(420px, calc(100% - 48px));
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(18, 132, 255, 0.28);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(16, 61, 110, 0.18);
  transform: translate(-50%, -50%);
}

.map-pin {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  background: var(--blue);
  border: 4px solid #fff;
  border-radius: 50% 50% 50% 0;
  box-shadow: 0 8px 18px rgba(0, 85, 170, 0.32);
  transform: rotate(-45deg);
}

.map-pin::after {
  position: absolute;
  content: "";
  inset: 4px;
  background: #fff;
  border-radius: 50%;
}

.map-pin-card strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.map-pin-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.map-meta {
  display: flex;
  flex: 0 0 auto;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.94);
}

.map-meta span {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 15px;
  font-weight: var(--weight-strong);
}

.map-meta h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.25;
}

.map-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.conversion-band {
  position: relative;
  display: flex;
  min-height: 210px;
  flex-direction: column;
  gap: 26px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(circle at 8% 6%, rgba(255, 255, 255, 0.1), transparent 12%),
    radial-gradient(circle at 88% 14%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(120deg, #0667e8 0%, #087bf4 50%, #0874e8 100%);
}

.conversion-band::before,
.conversion-band::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.conversion-band::before {
  top: -76px;
  left: -36px;
  width: 230px;
  height: 230px;
  border-radius: 32px;
  background: rgba(2, 70, 180, 0.18);
  transform: rotate(8deg);
}

.conversion-band::after {
  right: 7vw;
  bottom: -88px;
  width: 210px;
  height: 210px;
  border-radius: 40px;
  background: rgba(0, 84, 205, 0.16);
  transform: rotate(18deg);
}

.conversion-band p {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0;
  color: #fff;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.45;
}

.conversion-band .btn.light {
  position: relative;
  z-index: 1;
  min-width: 190px;
  color: var(--blue);
  background: #fff;
  box-shadow: 0 14px 32px rgba(3, 55, 127, 0.16);
}

.conversion-band .btn.light:hover,
.conversion-band .btn.light:focus-visible {
  color: #0756a6;
  background: #f6fbff;
  transform: translateY(-2px);
}

.consult-form {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: #fff;
  border-radius: 8px;
}

.consult-form.large {
  padding: 28px;
  border: 1px solid var(--line);
}

.consult-form label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 16px;
  font-weight: var(--weight-strong);
}

.consult-form input,
.consult-form select,
.consult-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  font: inherit;
  border: 1px solid #cbd7e2;
  border-radius: 8px;
  outline: none;
}

.consult-form textarea {
  min-height: 120px;
  resize: vertical;
}

.consult-form input:focus,
.consult-form select:focus,
.consult-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(7, 86, 166, 0.12);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.form-note.success {
  color: var(--green);
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: #071d38;
}

.footer-grid {
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
}

.footer-brand {
  color: #fff;
  font-size: 22px;
  font-weight: var(--weight-title);
}

.footer-logo {
  width: 170px;
  max-width: 100%;
  margin-bottom: 12px;
  padding: 8px 10px;
  background: #fff;
  border-radius: 8px;
}

.site-footer h3 {
  color: #fff;
  margin-top: 0;
  font-size: 20px;
}

.site-footer a {
  display: block;
  margin: 8px 0;
  font-size: 16px;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 15px;
}

.mobile-action {
  display: none;
}

@media (max-width: 1080px) {
  .site-header {
    gap: 20px;
    padding: 0 4vw;
  }

  .main-nav {
    justify-content: flex-end;
    gap: 12px;
    font-size: 15px;
  }

  .hero {
    min-height: 520px;
  }

  .problem-grid,
  .service-grid,
  .industry-grid,
  .module-grid,
  .case-grid,
  .footer-grid,
  .business-grid,
  .service-matrix,
  .growth-loop-grid,
  .assurance-grid,
  .home-stats-band,
  .home-industry-strip,
  .home-article-list,
  .company-section,
  .goal-section {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .two-col .about-stats-band {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 62px;
  }

  body.nav-open {
    overflow: hidden;
  }

  .site-header {
    min-height: 64px;
    padding: 0 5vw;
    gap: 12px;
  }

  .brand {
    min-width: 0;
    height: 64px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .brand-logo {
    width: 122px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-left: auto;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - 64px);
    max-height: calc(100dvh - 64px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px 5vw calc(28px + env(safe-area-inset-bottom));
    background: #fff;
    border-bottom: 1px solid var(--line);
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

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

  .nav-item {
    width: 100%;
  }

  .nav-link {
    min-height: auto;
    padding: 12px 0;
  }

  .hero {
    min-height: 520px;
    background: #f5fcff;
  }

  .hero-slide {
    background-position: 62% center;
    background-size: auto 100%;
  }

  .hero-slide-brand,
  .hero-slide-ai {
    background-image:
      linear-gradient(180deg, rgba(245, 252, 255, 0.99) 0%, rgba(245, 252, 255, 0.92) 54%, rgba(245, 252, 255, 0.6) 100%),
      var(--mobile-hero-image);
  }

  .hero-slide-brand {
    --mobile-hero-image: url("/assets/images/home-hualing-growth-banner.jpg");
  }

  .hero-slide-ai {
    --mobile-hero-image: url("/assets/images/home-ai-search-hero.jpg");
  }

  .subnav {
    position: static;
    min-width: 0;
    padding: 0 0 8px 14px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .subnav a {
    padding: 8px 0;
    color: #536274;
    font-size: 15px;
    background: transparent;
  }

  main > section,
  .conversion-band,
  .site-footer,
  .article-page {
    padding: 54px 5vw;
  }

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

  .section-head h2 {
    font-size: 30px;
  }

  .case-grid span,
  .article-item span,
  .case-detail span {
    font-size: 14px;
  }

  .section-head span {
    font-size: 24px;
  }

  .hero p,
  .sub-hero p,
  .article-content {
    font-size: 17px;
  }

  .business-card h3,
  .matrix-head h3 {
    font-size: 24px;
  }

  .matrix-item strong,
  .growth-grid h3,
  .service-card h3,
  .industry-card h3,
  .module-grid h3,
  .case-grid h3,
  .article-item h3,
  .note-panel h3 {
    font-size: 20px;
  }

  .matrix-head p,
  .matrix-item p,
  .problem-grid p,
  .growth-grid p,
  .service-card p,
  .industry-card p,
  .module-grid p,
  .case-grid p,
  .article-item p,
  .note-panel p,
  .case-detail p {
    font-size: 16px;
  }

  .problem-grid,
  .growth-grid,
  .service-grid,
  .industry-grid,
  .module-grid,
  .case-grid,
  .stats-grid,
  .footer-grid,
  .business-grid,
  .service-matrix,
  .growth-loop-grid,
  .assurance-grid,
  .insights-toolbar,
  .insights-layout,
  .home-stats-band,
  .two-col .about-stats-band,
  .home-industry-strip,
  .home-article-list,
  .company-section,
  .goal-section,
  .goal-links,
  .geo-feature,
  .two-col,
  .contact-layout,
  .conversion-band {
    grid-template-columns: 1fr;
  }

	  .contact-layout .consult-form.large {
	    grid-column: auto;
	  }

	  .contact-proof-strip {
	    grid-template-columns: repeat(2, minmax(0, 1fr));
	    padding-top: 18px;
	    padding-bottom: 18px;
	  }

	  .contact-proof-item {
	    justify-content: flex-start;
	    min-height: 86px;
	    padding: 14px 18px;
	    border-right: 0;
	    border-bottom: 1px solid rgba(198, 216, 231, 0.72);
	  }

	  .contact-proof-item:nth-last-child(-n + 2) {
	    border-bottom: 0;
	  }

	  .contact-info {
	    min-height: auto;
    padding: 16px;
    font-size: 15px;
  }

  .contact-info h2 {
    font-size: 26px;
  }

  .contact-row {
    grid-template-columns: 3em minmax(0, 1fr);
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 1.55;
  }

  .wechat-card {
    max-width: 220px;
  }

	  .map-meta {
	    align-items: flex-start;
	    flex-direction: column;
	  }

	  .map-card,
	  .map-embed,
	  .map-embed iframe {
	    min-height: 360px;
	  }

	  .map-location-card {
	    left: 50%;
	    top: 54%;
	    width: min(360px, calc(100% - 32px));
	    padding: 14px 16px;
	  }

  .signal-list,
  .process,
  .capability-lanes {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-column {
    min-height: auto;
  }

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

  .category-row.compact {
    justify-content: flex-start;
  }

  .insight-sidebar {
    position: static;
  }

  .insight-row a {
    grid-template-columns: 1fr;
    gap: 8px;
    min-height: auto;
    padding: 18px;
  }

  .home-stats-band div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .two-col .about-stats-band {
    grid-template-columns: 1fr;
  }

  .business-card {
    min-height: auto;
  }

  .mobile-action {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #fff;
    border-top: 1px solid var(--line);
  }

  body.nav-open .mobile-action {
    display: none;
  }

  .mobile-action a {
    display: grid;
    place-items: center;
    min-height: 56px;
    font-weight: var(--weight-strong);
  }

  .mobile-action a:last-child {
    color: #fff;
    background: var(--orange);
  }
}

@media (max-width: 440px) {
  .actions,
  .signal-list,
  .process,
  .capability-lanes,
  .goal-links,
  .service-matrix {
    grid-template-columns: 1fr;
  }

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