/* ANYOU NETWORK | Brand colors from the official orange/blue logo. Homepage-only styles. */
.av4 {
  --av4-dark: #132e40;
  --av4-deep: #10293a;
  --av4-orange: #ef9126;
  --av4-blue: #087fb0;
  --av4-ink: #203746;
  --av4-muted: #667987;
  --av4-line: #e7edf0;
  color: var(--av4-ink);
  background: #fff;
}
.av4,.av4 * {
  box-sizing: border-box;
}
.av4-container {
  width: min(1380px,calc(100% - 112px));
  margin-inline: auto;
}
.av4 a {
  text-decoration: none;
}
.av4 h1,.av4 h2,.av4 h3,.av4 p {
  overflow-wrap: break-word;
}
.av4-section {
  padding: 100px 0;
}
.av4-overline,.av4-eyebrow {
  margin: 0;
  color: #236985;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.9px;
  line-height: 1.5;
}
.av4-overline span {
  color: #a6a9a6;
  margin-left: 8px;
}
.av4-section h2 {
  font-size: clamp(25px,2.45vw,39px);
  letter-spacing: -1px;
  line-height: 1.36;
  color: #203443;
  font-weight: 760;
  margin: 11px 0 0;
}
.av4-skip {
  position: absolute;
  left: -9999px;
  z-index: 999;
}
.av4-skip:focus {
  top: 12px;
  left: 12px;
  padding: 9px;
  background: #fff;
}
/* Keep existing Xunrui navigation and footer, restyle only on homepage. */
.av4-page {
  background: #fff;
}
.av4-page .top {
  display: none;
}
.av4-page .header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(253,254,255,.96);
  border: 0;
  border-bottom: 1px solid #e4ebee;
  box-shadow: 0 8px 28px rgba(35,67,89,.05);
  backdrop-filter: blur(18px);
}
.av4-page .header .container {
  width: min(1380px,calc(100% - 112px));
}
.av4-page .header .nav {
  height: 78px;
  gap: 22px;
}
.av4-page .header .brand {
  font-size: 19px;
  color: #193b4e;
  gap: 10px;
  letter-spacing: -.5px;
}
.av4-page .header .brand .mark {
  height: 44px;
  width: 44px;
  background: transparent url("/assets/ay-home/anyou-brand-logo.png") center/contain no-repeat;
  border-radius: 0;
}
.av4-page .header .brand .mark img {
  height: 44px;
  width: 44px;
  object-fit: contain;
  opacity: 0;
}
.av4-page .header .brand small {
  color: #798b98;
  font-size: 9px;
  letter-spacing: 1.9px;
}
.av4-page .header .links {
  gap: clamp(10px,1.48vw,25px);
  font-size: 13px;
}
.av4-page .header .links>a:not(.phone) {
  color: #334b59;
  font-weight: 620;
  padding: 23px 0;
}
.av4-page .header .links>a:not(.phone):hover,.av4-page .header .links>a.active {
  color: #087eac;
}
.av4-page .header .links>a:not(.phone):after {
  background: #eb9330;
  bottom: 12px;
}
.av4-page .header .phone {
  background: #f7fbfc!important;
  border: 1px solid #a9cbd9;
  border-radius: 5px;
  box-shadow: none;
  color: #195b7a!important;
  font-size: 13px;
  padding: 9px 15px;
  white-space: nowrap;
}
.av4-page .header .menu {
  color: #143d54;
  background: #f6fafc;
  border: 1px solid #c8d8df;
}
.av4-page .footer {
  background: #112d3e;
  padding-top: 54px;
  color: #d5e1e0;
}
.av4-page .footer:after {
  display: none;
}
.av4-page .footer h3,.av4-page .footer h4 {
  color: #fff;
}
.av4-page .footer .footer-grid>div:first-child h3:before {
  content: "";
  display: inline-block;
  width: 33px;
  height: 33px;
  margin: 0 11px 0 0;
  vertical-align: middle;
  background: url("/assets/ay-home/anyou-brand-logo.png") center/contain no-repeat;
}
.av4-page .footer p,.av4-page .footer a {
  color: #b2c3c4;
}
.av4-page .footer a:hover {
  color: #7acbdf;
}
.av4-page .footer .footline {
  border-top-color: rgba(255,255,255,.13);
}
/* cinematic hero */
.av4-hero {
  min-height: 640px;
  position: relative;
  overflow: hidden;
  color: #17394b;
  background: #f2f7fa;
  isolation: isolate;
}
.av4-hero-photo {
  position: absolute;
  inset: 0 0 0 27%;
  z-index: -3;
  background: #d1e6f0 url('/assets/ay-home/hero-building-light.jpg') center 49%/cover no-repeat;
  transform: scale(1);
  transition: transform 9s ease;
  filter: saturate(.91);
  opacity: 1;
}
.av4-hero:hover .av4-hero-photo {
  transform: scale(1.012);
}
.av4-hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(90deg,#F6F9FB 0%,#F6F9FB 26%,rgba(246,249,251,.98) 34%,rgba(246,249,251,.79) 46%,rgba(246,249,251,.18) 67%,rgba(246,249,251,.02) 100%),linear-gradient(0deg,rgba(231,240,246,.30),transparent 30%);
}
.av4-hero-inner {
  position: relative;
  min-height: 640px;
  padding: 86px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.av4-hero-copy {
  max-width: 650px;
  position: relative;
  z-index: 2;
  padding-bottom: 50px;
}
.av4-eyebrow {
  color: #bc6b1a;
  font-size: 11px;
  letter-spacing: 2.35px;
}
.av4-eyebrow span {
  padding: 0 4px;
  color: #247c9b;
}
.av4-hero h1 {
  color: #16364b;
  font-size: clamp(45px,4.1vw,68px);
  line-height: 1.23;
  letter-spacing: -2.25px;
  font-weight: 800;
  margin: 28px 0 20px;
}
.av4-hero h1 em {
  font-style: normal;
  color: #ca6d1b;
}
.av4-hero-lead {
  font-weight: 740;
  color: #27495b;
  font-size: 19px;
  margin: 0 0 10px;
}
.av4-hero-description {
  font-size: 14px;
  line-height: 2.08;
  color: #4d6575;
  max-width: 585px;
  margin: 0;
}
.av4-hero-description strong {
  color: #1b6586;
  font-weight: 650;
}
.av4-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 27px;
}
.av4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 51px;
  padding: 12px 25px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 760;
  line-height: 1.4;
  transition: transform .2s,background .2s,box-shadow .2s;
}
.av4-btn:hover {
  transform: translateY(-3px);
}
.av4-btn span {
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
}
.av4-btn-primary {
  background: #ed9026;
  color: #1d2e3a!important;
}
.av4-btn-primary:hover {
  background: #f8a33d;
  box-shadow: 0 10px 24px rgba(174,107,32,.15);
}
.av4-btn-outline {
  border-color: #9ab9c9;
  color: #1c516b!important;
  background: rgba(255,255,255,.55);
}
.av4-btn-outline:hover {
  background: #fff;
}
.av4-hero-aside {
  position: absolute;
  right: 1px;
  top: 95px;
  text-align: right;
  color: #f2f7fa;
  font-size: 10px;
  line-height: 1.8;
  letter-spacing: 1.65px;
  text-shadow: 0 1px 9px rgba(2,22,36,.35);
}
.av4-hero-aside span {
  display: block;
  color: #f9fcfe;
  letter-spacing: 1.5px;
  margin-top: 7px;
}
.av4-hero-foot {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  min-height: 81px;
  border-top: 1px solid rgba(37,95,124,.2);
}
.av4-hero-foot>span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 28px;
  margin-right: 28px;
  border-right: 1px solid rgba(36,89,114,.14);
  font-size: 12px;
  color: #355566;
}
.av4-hero-foot>span:last-child {
  border: 0;
}
.av4-hero-foot i {
  display: grid;
  place-items: center;
  border: 1px solid #de8930;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  font-size: 10px;
  font-style: normal;
  font-weight: 800;
  color: #ce6c1a;
}
/* Hero service dashboard: factual business capabilities, not simulated KPIs. */
.av4-dashboard {
  position: absolute;
  z-index: 5;
  top: 55px;
  right: 0;
  width: 375px;
  padding: 24px 22px 18px;
  color: #254558;
  background: linear-gradient(140deg,rgba(255,255,255,.93),rgba(242,249,252,.88));
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 9px;
  box-shadow: 0 24px 70px rgba(25,65,93,.16),0 1px 3px rgba(19,44,60,.07);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.av4-dashboard-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 17px;
}
.av4-dashboard-kicker {
  font-size: 11px;
  letter-spacing: 1.8px;
  color: #277ea1;
  font-weight: 750;
  margin: 0 0 6px;
}
.av4-dashboard-top h2 {
  font-size: 19px;
  letter-spacing: .1px;
  line-height: 1.45;
  color: #193c4e;
  font-weight: 770;
  margin: 0;
}
.av4-dashboard-state {
  white-space: nowrap;
  border-radius: 30px;
  border: 1px solid #bad9e5;
  color: #287f9d;
  font-size: 10px;
  padding: 6px 9px;
  margin-top: 1px;
}
.av4-dashboard-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  border-radius: 8px;
  background: #eaf3f7;
  border: 1px solid #d5e7ee;
  margin-bottom: 18px;
}
.av4-dashboard-tab {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #496774;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  min-height: 34px;
  transition: background .2s,color .2s;
}
.av4-dashboard-tab:hover {
  color: #165d7d;
}
.av4-dashboard-tab.is-active {
  background: #1488ba;
  color: #fff;
  box-shadow: 0 4px 12px rgba(12,103,146,.18);
}
.av4-dashboard-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  color: #4d6876;
  font-size: 11px;
  margin: 0 0 17px;
}
.av4-dashboard-flow span {
  white-space: nowrap;
}
.av4-dashboard-flow i {
  height: 1px;
  flex: 1;
  min-width: 6px;
  background: linear-gradient(90deg,#b3d6e6,#2a92b8);
  position: relative;
}
.av4-dashboard-flow i:after {
  content: "›";
  position: absolute;
  right: -3px;
  top: -11px;
  color: #2a92b8;
  font-size: 16px;
  font-style: normal;
}
.av4-dashboard-view[hidden] {
  display: none;
}
.av4-dashboard-row {
  display: grid;
  grid-template-columns: 36px minmax(0,1fr) 14px;
  gap: 10px;
  align-items: center;
  background: rgba(255,255,255,.77);
  border: 1px solid #dfebf0;
  border-radius: 5px;
  min-height: 64px;
  margin: 0 0 8px;
  padding: 9px 10px;
  transition: background .18s,transform .18s;
}
.av4-dashboard-row:hover {
  background: #fff;
  transform: translateX(2px);
}
.av4-dashboard-symbol {
  height: 32px;
  width: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #fff3e6;
  color: #cc761f;
  font-weight: 800;
  font-size: 10px;
  border: 1px solid #f1d6b3;
}
.av4-dashboard-row strong {
  display: block;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.45;
  color: #284356;
}
.av4-dashboard-row small {
  display: block;
  font-size: 11px;
  margin-top: 3px;
  color: #718593;
  line-height: 1.45;
}
.av4-dashboard-row>b {
  color: #1789ac;
  font-size: 15px;
  font-weight: 400;
}
.av4-dashboard-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 3px 0;
  color: #0d799e!important;
  font-size: 12px;
  font-weight: 740;
}
.av4-dashboard-link span {
  font-size: 16px;
  transition: transform .2s;
}
.av4-dashboard-link:hover span {
  transform: translate(3px,-2px);
}
.av4-dashboard-note {
  font-size: 11px;
  color: #718694;
  line-height: 1.65;
  margin: 12px 0 0;
}
/* service cards */
.av4-services {
  background: #fff;
}
.av4-section-line {
  display: grid;
  grid-template-columns: .7fr 1.2fr 1fr;
  gap: 28px;
  align-items: end;
  margin-bottom: 32px;
}
.av4-section-line .av4-overline {
  align-self: start;
  padding-top: 9px;
}
.av4-section-line h2 {
  margin: 0;
  font-size: clamp(27px,2.55vw,36px);
}
.av4-section-line>p {
  font-size: 13px;
  color: #6b787b;
  line-height: 1.9;
  margin: 0 0 3px;
}
.av4-service-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 20px;
}
.av4-service-card {
  position: relative;
  min-height: 307px;
  overflow: hidden;
  border: 1px solid #e3eaee;
  border-radius: 6px;
  background: linear-gradient(120deg,#fbfcfd,#f0f5f8);
  padding: 35px 33px;
  isolation: isolate;
  transition: box-shadow .25s,transform .25s;
}
.av4-service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 48px rgba(24,43,51,.085);
}
.av4-service-copy {
  width: 62%;
  position: relative;
  z-index: 2;
}
.av4-service-en {
  font-size: 10px;
  letter-spacing: 1.1px;
  color: #6f7c7b;
  margin: 0 0 16px;
  white-space: nowrap;
}
.av4-service-card h3 {
  font-size: clamp(22px,1.92vw,29px);
  color: #1c2e33;
  line-height: 1.35;
  margin: 0 0 14px;
  letter-spacing: -.4px;
}
.av4-service-card .av4-service-copy>p:not(.av4-service-en) {
  font-size: 13px;
  line-height: 1.92;
  color: #667277;
  margin: 0;
  max-width: 370px;
}
.av4-more {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 24px;
  color: #2d383b;
  font-size: 13px;
  font-weight: 750;
}
.av4-more span {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: #F39B25;
  color: #1c2b2d;
  font-size: 17px;
  transition: transform .2s;
}
.av4-more:hover span {
  transform: translate(3px,-2px);
}
/* The two product visuals are lightweight CSS: no fake product screenshots. */
.av4-device-visual {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  width: 43%;
  height: 93%;
  perspective: 800px;
}
.av4-device-back {
  position: absolute;
  width: 180px;
  height: 240px;
  right: 15px;
  bottom: 15px;
  border-radius: 28px 28px 0 0;
  background: linear-gradient(140deg,#ddd5c7,#fdfbf7);
  transform: rotate(-14deg);
  box-shadow: 0 12px 25px rgba(54,55,49,.05);
}
.av4-phone {
  position: absolute;
  right: 32px;
  bottom: -18px;
  width: 160px;
  height: 274px;
  border-radius: 25px;
  background: #fff;
  border: 7px solid #e9e5dc;
  box-shadow: 0 16px 35px rgba(61,58,51,.17);
  transform: rotate(9deg);
  overflow: hidden;
  padding: 13px 11px;
}
.av4-phone-top {
  height: 5px;
  width: 40px;
  border-radius: 6px;
  background: #bec5be;
  margin: 1px auto 16px;
}
.av4-phone-mark {
  height: 91px;
  border-radius: 7px;
  background: linear-gradient(140deg,#e6efeb,#f7f5f0);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.av4-phone-mark b {
  font-size: 23px;
  color: #0C97C8;
}
.av4-phone-mark span {
  font-size: 9px;
  letter-spacing: 2px;
  color: #8d9d91;
}
.av4-phone-tiles {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 6px;
  margin-top: 15px;
}
.av4-phone-tiles i {
  height: 31px;
  border-radius: 6px;
  background: #e8ecea;
}
.av4-phone-tiles i:nth-child(2) {
  background: #E0F0F6;
}
.av4-phone-lines {
  height: 4px;
  width: 75%;
  background: #dee4df;
  box-shadow: 0 13px #e7ebe7,0 26px #ecefec;
  margin-top: 15px;
}
.av4-device-chip {
  position: absolute;
  right: 75px;
  bottom: 14px;
  color: #356E86;
  background: #fffdfa;
  border: 1px solid #CBDDE5;
  padding: 9px 12px;
  border-radius: 8px;
  box-shadow: 0 8px 24px #65706b25;
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
}
.av4-laptop {
  position: absolute;
  right: 1%;
  bottom: 27px;
  width: 45%;
  height: 180px;
  transform: perspective(1100px) rotateY(-11deg) rotateX(2deg);
}
.av4-laptop-frame {
  height: 155px;
  padding: 7px;
  border-radius: 10px 10px 3px 3px;
  background: #253138;
  box-shadow: 0 12px 26px rgba(10,28,32,.22);
}
.av4-laptop-bar {
  height: 16px;
  background: #f2f3f3;
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 5px;
}
.av4-laptop-bar span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #c9cfce;
}
.av4-laptop-screen {
  height: 126px;
  background: linear-gradient(90deg,rgba(9,31,42,.93),rgba(9,31,42,.22)),url("/img/cs12.jpg") center/cover;
  padding: 21px 14px;
  color: white;
}
.av4-laptop-screen small {
  font-size: 8px;
  letter-spacing: 2px;
  color: #55C6E3;
}
.av4-laptop-screen strong {
  display: block;
  font-size: 17px;
  letter-spacing: 1px;
  line-height: 1.35;
  margin-top: 12px;
}
.av4-laptop-screen i {
  display: block;
  width: 42px;
  height: 3px;
  background: #1EAAD5;
  margin-top: 12px;
}
.av4-laptop-base {
  height: 11px;
  background: linear-gradient(#d1d1d0,#aaaead);
  margin: 0 -14px;
  border-radius: 2px 2px 12px 12px;
}
/* process */
.av4-process {
  padding: 52px 0 70px;
  background: #f5f8fa;
}
.av4-process-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: start;
}
.av4-process-intro h2 {
  font-size: clamp(24px,2.18vw,34px);
  margin: 15px 0;
}
.av4-process-intro>p:last-child {
  font-size: 13px;
  line-height: 1.85;
  color: #758387;
  max-width: 280px;
}
.av4-steps {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 18px;
}
.av4-steps li {
  position: relative;
  padding: 3px 3px 0;
  border-top: 1px solid #e1e6e5;
}
.av4-steps li:not(:last-child):after {
  content: "→";
  color: #F1A13A;
  position: absolute;
  right: -16px;
  top: 41px;
  font-size: 21px;
}
.av4-step-id {
  color: #a3abad;
  font-size: 14px;
  font-style: italic;
}
.av4-step-icon {
  display: grid;
  place-items: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: #213640;
  color: #FFB24A;
  margin: 8px 0 16px;
  font-size: 23px;
  font-weight: 400;
}
.av4-steps h3 {
  font-size: 16px;
  color: #223137;
  margin: 0 0 8px;
}
.av4-steps p {
  color: #7c888a;
  font-size: 12px;
  line-height: 1.85;
  max-width: 185px;
  margin: 0;
}
/* scenarios with keyboard and button scroll; content stays in DOM */
.av4-solutions {
  background: #143447;
  color: #fff;
  padding: 72px 0 76px;
  overflow: hidden;
}
.av4-solutions-top {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 30px;
}
.av4-solutions .av4-overline {
  color: #75D4EA;
}
.av4-solutions h2 {
  color: #fff;
  font-size: clamp(29px,2.6vw,40px);
  margin: 14px 0 13px;
}
.av4-solutions-top>div:first-child>p:not(.av4-overline) {
  font-size: 13px;
  line-height: 1.9;
  color: #b9c8ca;
  max-width: 580px;
  margin: 0 0 17px;
}
.av4-solutions .av4-btn-primary {
  min-height: 43px;
  padding: 9px 20px;
}
.av4-carousel-controls {
  display: flex;
  gap: 9px;
  flex: none;
}
.av4-carousel-controls button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.4);
  background: transparent;
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  transition: .2s;
}
.av4-carousel-controls button:hover {
  background: #F39B25;
  color: #1b2b30;
  border-color: #F39B25;
}
.av4-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 54px)/4);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: #48626a transparent;
  padding-bottom: 12px;
  overscroll-behavior-x: contain;
}
.av4-scenario {
  background: #fff;
  overflow: hidden;
  border-radius: 7px;
  color: #1b2d34;
  scroll-snap-align: start;
  transition: transform .2s;
}
.av4-scenario:hover {
  transform: translateY(-3px);
}
.av4-scenario img {
  width: 100%;
  height: 167px;
  object-fit: cover;
}
.av4-scenario>div {
  position: relative;
  padding: 15px 15px 18px;
  min-height: 126px;
}
.av4-scenario small {
  font-size: 9px;
  letter-spacing: 1.1px;
  color: #167EA2;
  font-weight: 700;
}
.av4-scenario h3 {
  font-size: 16px;
  line-height: 1.4;
  margin: 6px 0;
  color: #273840;
}
.av4-scenario p {
  font-size: 12px;
  color: #7d898c;
  margin: 0;
  line-height: 1.8;
  padding-right: 15px;
}
.av4-scenario a {
  position: absolute;
  right: 13px;
  bottom: 20px;
  border: 1px solid #60BFD9;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #157C9E;
  font-size: 16px;
}
/* Real projects: asymmetric editorial cards. No project photos or outcomes are fabricated. */
.av4-projects {
  background: #fff;
  padding: 100px 0 88px;
}
.av4-project-heading {
  display: grid;
  grid-template-columns: 1.15fr .64fr;
  gap: 100px;
  align-items: end;
  margin-bottom: 38px;
}
.av4-project-heading h2 {
  font-size: clamp(31px,3.2vw,47px);
  line-height: 1.34;
  letter-spacing: -1.1px;
  color: #20333b;
  margin: 16px 0 0;
}
.av4-project-heading-aside>p {
  font-size: 14px;
  color: #687a7e;
  line-height: 2;
  margin: 0 0 10px;
}
.av4-project-heading-aside .av4-inline-link {
  margin-top: 9px;
}
.av4-project-grid {
  display: grid;
  grid-template-columns: 1.18fr 1fr 1fr;
  gap: 18px;
}
.av4-project-card {
  position: relative;
  min-height: 365px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid #e5e8e6;
  border-radius: 8px;
  padding: 27px;
  transition: transform .28s ease,box-shadow .28s ease;
}
.av4-project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 37px rgba(21,48,55,.09);
}
.av4-project-feature {
  background: #1d4a61;
  color: #fff;
  border-color: #1d4a61;
}
.av4-project-light {
  background: #f0f6fa;
}
.av4-project-sand {
  background: #f7f9f9;
}
.av4-project-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  position: relative;
  z-index: 1;
  color: #84949a;
  font-size: 10px;
  letter-spacing: 1.25px;
  text-transform: uppercase;
}
.av4-project-feature .av4-project-card-top {
  color: #b3c6c7;
}
.av4-project-watermark {
  position: absolute;
  font-size: 225px;
  top: -4px;
  right: -18px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: -25px;
  color: rgba(225,244,239,.06);
  pointer-events: none;
  user-select: none;
}
.av4-project-monogram {
  align-self: flex-end;
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  margin-right: 10px;
  color: #F4AA42;
  border: 1px solid rgba(245,157,37,.26);
  font-size: 39px;
  border-radius: 50%;
  font-weight: 500;
}
.av4-project-card-content {
  position: relative;
  z-index: 1;
  margin-top: auto;
}
.av4-project-tag {
  font-size: 11px;
  letter-spacing: 1.4px;
  color: #A96010;
  font-weight: 750;
  margin: 0 0 11px;
}
.av4-project-feature .av4-project-tag {
  color: #FFBE6A;
}
.av4-project-card-content h3 {
  font-size: clamp(20px,1.8vw,26px);
  line-height: 1.4;
  margin: 0 0 12px;
  color: #213b43;
  letter-spacing: -.3px;
}
.av4-project-feature .av4-project-card-content h3 {
  color: #fff;
}
.av4-project-card-content>p:not(.av4-project-tag) {
  font-size: 12.5px;
  line-height: 1.95;
  max-width: 360px;
  min-height: 52px;
  color: #62767b;
  margin: 0 0 21px;
}
.av4-project-feature .av4-project-card-content>p:not(.av4-project-tag) {
  color: #bed0d1;
}
.av4-project-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin: 0 0 18px;
}
.av4-project-tags span {
  font-size: 10px;
  padding: 5px 9px;
  color: #d6dfdd;
  border: 1px solid rgba(229,240,236,.2);
  border-radius: 40px;
}
.av4-project-card-content>a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
  color: #A55C0C;
  border-bottom: 1px solid rgba(19,127,162,.42);
  padding-bottom: 6px;
  font-size: 12px;
  font-weight: 750;
}
.av4-project-feature .av4-project-card-content>a {
  color: #FFBE6A;
  border-color: #4C9EB6;
}
.av4-project-card-content>a span {
  transition: transform .2s;
}
.av4-project-card-content>a:hover span {
  transform: translate(3px,-3px);
}
.av4-project-disclaimer {
  color: #879195;
  font-size: 11px;
  line-height: 1.8;
  margin: 19px 0 0;
}
/* Small, optional real interaction: return to top without extra dependencies. */
.av4-backtop {
  position: fixed;
  right: 26px;
  bottom: 29px;
  z-index: 88;
  width: 48px;
  height: 53px;
  border: 1px solid #F39B25;
  background: #1b6382;
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 19px;
  box-shadow: 0 13px 30px rgba(10,28,36,.18);
  transition: transform .2s,background .2s;
}
.av4-backtop span {
  display: block;
  font-size: 9px;
  letter-spacing: 1.4px;
  margin-top: 2px;
}
.av4-backtop:hover {
  transform: translateY(-4px);
  background: #087da8;
}
.av4-backtop[hidden] {
  display: none !important;
}
.av4-page a:focus-visible,.av4-page button:focus-visible {
  outline: 2px solid #29BCE5;
  outline-offset: 3px;
}
@media (max-width:980px) {
.av4-project-heading {
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}
.av4-project-grid {
  gap: 11px;
}
.av4-project-card {
  padding: 19px;
  min-height: 350px;
}
.av4-project-card-content h3 {
  font-size: 20px;
}
}
@media (max-width:700px) {
.av4-projects {
  padding: 66px 0;
}
.av4-project-heading {
  display: block;
  margin-bottom: 26px;
}
.av4-project-heading-aside {
  margin-top: 20px;
}
.av4-project-heading h2 {
  font-size: 32px;
}
.av4-project-grid {
  grid-template-columns: 1fr;
  gap: 12px;
}
.av4-project-card {
  min-height: 260px;
  padding: 24px;
}
.av4-project-feature {
  min-height: 300px;
}
.av4-project-monogram {
  position: absolute;
  top: 65px;
  right: 16px;
  width: 67px;
  height: 67px;
  font-size: 31px;
  opacity: .6;
}
.av4-project-card-content>p:not(.av4-project-tag) {
  min-height: 0;
  max-width: 330px;
}
.av4-project-card-content h3 {
  font-size: 22px;
}
.av4-backtop {
  right: 14px;
  bottom: 18px;
  width: 42px;
  height: 47px;
}
}
@media (prefers-reduced-motion:reduce) {
.av4-project-card,.av4-project-card-content>a span,.av4-backtop {
  transition: none;
}
}
/* Matching editorial guidance below the service cards. */
.av4-service-guidance {
  margin-top: 25px;
  padding: 26px 30px;
  border-top: 1px solid #e2e8e5;
  border-bottom: 1px solid #e2e8e5;
  display: grid;
  grid-template-columns: .85fr 1.35fr;
  column-gap: 48px;
  row-gap: 10px;
  align-items: start;
  background: #f9fbfc;
}
.av4-service-guidance .av4-overline {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #0F84AA;
  margin: 0 0 10px;
}
.av4-service-guidance h3 {
  font-size: 20px;
  color: #20353d;
  line-height: 1.45;
  margin: 0;
}
.av4-service-guidance>p {
  font-size: 13px;
  line-height: 1.95;
  margin: 0;
  color: #64767b;
}
.av4-service-guidance-links {
  grid-column: 2;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.av4-service-guidance-links a {
  font-size: 12px;
  color: #0C7497;
  font-weight: 700;
  border-bottom: 1px solid #83BED1;
  padding-bottom: 4px;
}
/* Readable project handover notes, rather than decorative marketing statements. */
.av4-checklist {
  background: #eff5f7;
  padding: 82px 0;
}
.av4-checklist-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
  align-items: start;
}
.av4-checklist-intro h2 {
  font-size: clamp(30px,3.05vw,43px);
  letter-spacing: -.7px;
  line-height: 1.35;
  color: #233941;
  margin: 17px 0 17px;
}
.av4-checklist-intro>p:not(.av4-overline) {
  font-size: 14px;
  line-height: 2;
  color: #657b80;
  margin: 0 0 20px;
  max-width: 390px;
}
.av4-checklist-items {
  margin: 0;
  border-top: 1px solid #cdd8d4;
}
.av4-checklist-items>div {
  display: grid;
  grid-template-columns: minmax(180px,.85fr) 1.15fr;
  gap: 22px;
  padding: 19px 0;
  border-bottom: 1px solid #cdd8d4;
}
.av4-checklist-items dt {
  font-weight: 750;
  font-size: 14px;
  color: #243a40;
  line-height: 1.55;
}
.av4-checklist-items dt span {
  font-size: 11px;
  color: #139AC4;
  margin-right: 14px;
}
.av4-checklist-items dd {
  font-size: 12px;
  color: #61777c;
  line-height: 1.95;
  margin: 0;
}
@media (max-width:980px) {
.av4-checklist-layout {
  gap: 35px;
}
.av4-checklist-items>div {
  grid-template-columns: 1fr;
  gap: 5px;
}
.av4-service-guidance {
  grid-template-columns: 1fr;
  gap: 12px;
}
.av4-service-guidance-links {
  grid-column: 1;
}
}
@media (max-width:700px) {
.av4-checklist {
  padding: 62px 0;
}
.av4-checklist-layout {
  grid-template-columns: 1fr;
  gap: 25px;
}
.av4-checklist-intro h2 {
  font-size: 30px;
}
.av4-checklist-items>div {
  padding: 16px 0;
}
.av4-service-guidance {
  padding: 24px 18px;
}
.av4-service-guidance h3 {
  font-size: 18px;
}
}
/* proof bar */
.av4-facts {
  background: #f7fafb;
  border-bottom: 1px solid #e7eae9;
}
.av4-facts-inner {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  padding: 29px 0;
}
.av4-facts-inner>div {
  padding: 0 26px;
  min-width: 0;
  border-right: 1px solid #dde3e1;
  text-align: center;
}
.av4-facts-inner>div:first-child {
  padding-left: 0;
}
.av4-facts-inner>div:last-child {
  border: 0;
}
.av4-facts strong {
  color: #1d313a;
  display: block;
  font-size: 28px;
  letter-spacing: -.8px;
  line-height: 1.3;
}
.av4-facts strong span {
  font-size: 16px;
}
.av4-facts p {
  color: #748487;
  font-size: 12px;
  margin: 6px 0 0;
}
/* FAQ and CMS news */
.av4-insights {
  padding: 75px 0 90px;
  background: #fff;
}
.av4-insights-layout {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 50px;
}
.av4-block-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 24px;
}
.av4-block-head h2 {
  font-size: 25px;
  margin: 7px 0 0;
}
.av4-block-head>span {
  font-size: 12px;
  color: #a5b1b0;
}
.av4-block-head>a {
  color: #506971;
  font-size: 12px;
  font-weight: 740;
  white-space: nowrap;
}
.av4-faq details {
  border-bottom: 1px solid #e4e9e7;
}
.av4-faq details:first-of-type {
  border-top: 1px solid #e4e9e7;
}
.av4-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 650;
  color: #34434b;
  padding: 16px 2px;
  line-height: 1.55;
}
.av4-faq summary::-webkit-details-marker {
  display: none;
}
.av4-faq summary:after {
  content: "+";
  font-size: 20px;
  font-weight: 300;
  color: #1696BE;
}
.av4-faq details[open] summary:after {
  content: "−";
}
.av4-faq details p {
  color: #728185;
  font-size: 13px;
  line-height: 1.9;
  margin: 0 12px 18px 2px;
}
.av4-inline-link {
  display: inline-flex;
  gap: 10px;
  margin-top: 20px;
  color: #3c626c;
  font-size: 13px;
  font-weight: 750;
}
.av4-news-list {
  border-top: 1px solid #e4e9e7;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.av4-news-item {
  display: grid;
  grid-template-columns: 97px 1fr 20px;
  gap: 14px;
  align-items: center;
  min-height: 52px;
  border-bottom: 1px solid #e4e9e7;
  padding: 12px 2px;
  color: #30414a;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.65;
  transition: color .2s;
}
.av4-news-item:hover {
  color: #0D7FA4;
}
.av4-news-item time {
  color: #9ca6a5;
  font-size: 11px;
  font-weight: 500;
}
.av4-news-item i {
  color: #1497C3;
  font-size: 17px;
  font-weight: 400;
  font-style: normal;
}
/* contact */
.av4-contact {
  background: #1c485c;
  color: #fff;
  padding: 42px 0;
}
.av4-contact-layout {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: center;
}
.av4-contact .av4-overline {
  color: #60D1F0;
}
.av4-contact h2 {
  color: #fff;
  font-size: 27px;
  margin: 8px 0;
}
.av4-contact p:last-child {
  color: #bdcfd0;
  margin: 0;
  font-size: 12px;
}
@media (max-width:1200px) {
.av4-container,.av4-page .header .container {
  width: calc(100% - 72px);
}
.av4-section-line {
  grid-template-columns: .5fr 1.25fr 1fr;
}
.av4-hero h1 {
  font-size: 56px;
}
.av4-service-copy {
  width: 64%;
}
.av4-service-card {
  padding: 27px;
}
.av4-device-visual {
  transform: scale(.9);
  transform-origin: bottom right;
}
.av4-laptop {
  transform: scale(.9);
  transform-origin: bottom right;
}
.av4-process-layout {
  grid-template-columns: 260px 1fr;
  gap: 18px;
}
}
@media (max-width:980px) {
.av4-page .header .links {
  background: #fff;
  border-color: #dce9ee;
  top: 78px;
  box-shadow: 0 20px 45px rgba(35,64,77,.10);
}
.av4-page .header .links>a:not(.phone) {
  color: #2b5063;
  border-color: #e4eef1;
}
.av4-page .header .links>a.active {
  color: #117da9;
}
.av4-page .header .links .phone {
  margin-top: 15px;
}
.av4-hero-photo {
  left: 25%;
  opacity: 1;
}
.av4-hero-shade {
  background: linear-gradient(90deg,#f6f9fb 3%,rgba(246,249,251,.98) 31%,rgba(246,249,251,.85) 55%,rgba(246,249,251,.18) 90%);
}
.av4-hero-aside {
  display: none;
}
.av4-section-line {
  grid-template-columns: 1fr 1.6fr;
}
.av4-section-line>p {
  grid-column: 2;
}
.av4-process-layout {
  grid-template-columns: 1fr;
  gap: 24px;
}
.av4-process-intro h2 br {
  display: none;
}
.av4-process-intro>p:last-child {
  max-width: 600px;
}
.av4-carousel {
  grid-auto-columns: calc((100% - 36px)/3);
}
.av4-insights-layout {
  gap: 25px;
}
}
@media (max-width:700px) {
.av4-container,.av4-page .header .container {
  width: calc(100% - 36px);
}
.av4-page .header .nav {
  height: 68px;
}
.av4-page .header .links {
  top: 68px;
}
.av4-page .header .brand {
  font-size: 17px;
}
.av4-page .header .brand .mark,.av4-page .header .brand .mark img {
  width: 38px;
  height: 38px;
}
.av4-section {
  padding: 62px 0;
}
.av4-hero,.av4-hero-inner {
  min-height: 650px;
}
.av4-hero-inner {
  padding: 70px 0 0;
  min-height: 0;
}
.av4-hero-photo {
  inset: 0 0 0 0;
  background-position: 60% center;
  opacity: .45;
}
.av4-hero-shade {
  background: linear-gradient(90deg,rgba(248,250,252,.97),rgba(248,250,252,.85)),linear-gradient(0deg,#f6f9fb,transparent 45%);
}
.av4-hero-copy {
  padding-bottom: 30px;
}
.av4-hero h1 {
  font-size: clamp(38px,9.2vw,51px);
  letter-spacing: -1px;
  margin: 23px 0 17px;
}
.av4-hero-lead {
  font-size: 16px;
}
.av4-hero-description {
  font-size: 13px;
  line-height: 1.92;
}
.av4-hero-actions {
  gap: 10px;
}
.av4-hero-actions .av4-btn {
  flex: 1;
  min-width: 0;
  padding: 11px 8px;
  font-size: 12px;
  gap: 9px;
}
.av4-hero-foot {
  padding: 14px 0;
  gap: 12px;
  align-items: start;
  min-height: 0;
}
.av4-hero-foot>span {
  margin: 0;
  padding: 0;
  border: 0;
  flex: 0 0 calc(50% - 8px);
  font-size: 11px;
  color: #315365;
}
.av4-hero-foot>span:last-child {
  flex: 1;
}
.av4-section-line {
  display: block;
}
.av4-section-line h2 {
  margin: 12px 0;
}
.av4-section-line>p {
  margin-bottom: 21px;
}
.av4-service-grid {
  grid-template-columns: 1fr;
}
.av4-service-card {
  min-height: 290px;
}
.av4-service-copy {
  width: 68%;
}
.av4-service-card h3 {
  font-size: 24px;
}
.av4-service-en {
  font-size: 9px;
  white-space: normal;
}
.av4-service-card .av4-service-copy>p:not(.av4-service-en) {
  font-size: 12px;
}
.av4-device-visual {
  transform: scale(.9);
}
.av4-process {
  padding: 58px 0;
}
.av4-steps {
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 24px 15px;
}
.av4-steps li:not(:last-child):after {
  display: none;
}
.av4-solutions-top {
  align-items: end;
}
.av4-solutions-top>div:first-child {
  max-width: 80%;
}
.av4-carousel {
  grid-auto-columns: minmax(220px,65%);
}
.av4-scenario img {
  height: 156px;
}
.av4-facts-inner {
  grid-template-columns: repeat(2,1fr);
  gap: 20px 0;
}
.av4-facts-inner>div:nth-child(2) {
  border: 0;
}
.av4-facts-inner>div {
  padding: 0 10px;
}
.av4-facts strong {
  font-size: 23px;
}
.av4-insights-layout {
  grid-template-columns: 1fr;
  gap: 55px;
}
.av4-contact-layout {
  align-items: start;
  flex-direction: column;
}
.av4-contact h2 {
  font-size: 24px;
}
}
@media (max-width:420px) {
.av4-service-card {
  padding: 24px 18px;
  min-height: 290px;
}
.av4-service-copy {
  width: 69%;
}
.av4-service-card h3 {
  font-size: 21px;
}
.av4-service-card .av4-service-copy>p:not(.av4-service-en) {
  font-size: 11.5px;
}
.av4-device-visual {
  transform: scale(.7);
  transform-origin: bottom right;
  right: -17px;
}
.av4-laptop {
  transform: scale(.72);
  transform-origin: bottom right;
  right: -10px;
  bottom: 9px;
}
.av4-hero-foot>span {
  flex: 1 1 100%;
}
.av4-hero {
  min-height: 700px;
}
.av4-hero-inner {
  min-height: 700px;
}
.av4-carousel {
  grid-auto-columns: 79%;
}
.av4-solutions-top {
  align-items: start;
}
.av4-carousel-controls {
  padding-top: 18px;
}
.av4-carousel-controls button {
  width: 32px;
  height: 32px;
}
.av4-news-item {
  grid-template-columns: 80px 1fr 17px;
  gap: 6px;
}
.av4-hero-actions .av4-btn {
  min-height: 46px;
}
}
@media (prefers-reduced-motion:reduce) {
.av4 * {
  scroll-behavior: auto !important;
  transition: none !important;
  animation: none !important;
}
}
/* The service panel stacks below the headline on narrower screens. */
@media (max-width:1160px) {
.av4-hero,.av4-hero-inner {
  min-height: 0;
}
.av4-hero-inner {
  padding-top: 67px;
}
.av4-hero-copy {
  max-width: 700px;
  padding-bottom: 0;
}
.av4-dashboard {
  position: relative;
  top: auto;
  right: auto;
  width: min(100%,560px);
  margin: 0 0 32px;
}
.av4-hero-foot {
  margin-top: 0;
}
.av4-hero-aside {
  display: none;
}
}
@media (max-width:700px) {
.av4-hero,.av4-hero-inner {
  min-height: 0;
}
.av4-hero-inner {
  padding-top: 54px;
  min-height: 0;
}
.av4-hero-copy {
  padding-bottom: 0;
}
.av4-dashboard {
  padding: 16px 15px 13px;
  margin: 12px 0 30px;
  border-radius: 12px;
}
.av4-dashboard-top {
  margin-bottom: 13px;
}
.av4-dashboard-top h2 {
  font-size: 16px;
}
.av4-dashboard-flow {
  margin-bottom: 12px;
}
.av4-dashboard-row {
  min-height: 57px;
}
.av4-dashboard-note {
  font-size: 9px;
}
}