/* 标题使用站内字体资源，避免依赖访客本机是否安装。 */
@font-face {
  font-family: "DingTalk JinBuTi Web";
  src: url("/assets/DingTalk-JinBuTi.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  font-family: "DM Sans", "Noto Sans SC", -apple-system, BlinkMacSystemFont,
    "PingFang SC", sans-serif;
  color: #252c34;
  background: #fff;
  font-synthesis: none;
}
/* 品牌文字和各级标题统一使用进步体，正文仍保留易读的系统字。 */
h1,
h2,
h3,
.brand,
.footer-brand {
  font-family: "DingTalk JinBuTi Web", "DingTalk JinBuTi", "钉钉进步体",
    "Noto Sans SC", "PingFang SC", sans-serif;
  font-weight: 400;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-width: 320px;
}
button,
a {
  font: inherit;
}
button {
  cursor: pointer;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
.shell {
  width: min(1200px, calc(100% - 64px));
  margin-inline: auto;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.site-header {
  height: 82px;
  background: #fff;
  position: relative;
  z-index: 20;
  border-bottom: 1px solid #f0eeeb;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 42px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #ec6339;
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.04em;
  white-space: nowrap;
}
.brand-logo {
  height: 45px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}
.brand-logo[hidden],
.brand-mark[hidden] {
  display: none;
}
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: #f5683e;
  color: white;
  border-radius: 10px;
  font-size: 23px;
  box-shadow: 0 7px 18px #f5683e30;
}
.nav {
  display: flex;
  align-items: center;
  gap: 29px;
  margin-left: auto;
}
.nav > a {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: #4f565f;
  transition: color 0.2s;
}
.nav > a:hover,
.nav > a[aria-current="page"] {
  color: #f2683e;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}
.login-link {
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
}
.login-link:hover {
  color: #ef663a;
}
.mobile-login,
.menu-toggle {
  display: none !important;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  border-radius: 5px;
  border: 1px solid transparent;
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.1;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.button:hover {
  transform: translateY(-2px);
}
.button.small {
  padding: 12px 19px;
}
.button-outline {
  border-color: #ee744d;
  color: #e8663d;
  background: white;
}
.button-outline:hover {
  background: #fff4ef;
}
.button-white {
  background: white;
  color: #e6653b;
  box-shadow: 0 10px 24px #ad4a2a22;
}
.button-white:hover {
  background: #fff8f4;
}
.button-glass {
  border-color: #ffffff9c;
  background: #ffffff12;
  color: white;
}
.button-glass:hover {
  background: #ffffff26;
}
.button-orange {
  background: #f2683d;
  color: white;
  box-shadow: 0 12px 26px #f2683d2f;
}
.button-orange:hover {
  background: #dc5730;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: #eb633c;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid #ee9577;
  padding-bottom: 5px;
}
.text-link:hover {
  gap: 22px;
}
.eyebrow,
.card-kicker {
  color: #ed6b43;
  font-weight: 700;
  letter-spacing: 0.13em;
  font-size: 12px;
}
.section {
  padding: 112px 0;
}
.soft-section {
  background: #f7f8fa;
}
.section-heading {
  text-align: center;
  margin: 0 auto 54px;
  max-width: 690px;
}
.section-heading h2 {
  font-size: 38px;
  letter-spacing: -0.045em;
  line-height: 1.27;
  margin: 13px 0 14px;
  color: #242b33;
}
.section-heading p {
  margin: 0;
  color: #858b92;
  font-size: 16px;
  line-height: 1.8;
}
.section-end {
  text-align: center;
  margin-top: 42px;
}
.hero {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, #f27243 0%, #f26c3d 48%, #f58b51 100%);
  color: white;
}
.hero::before {
  content: "";
  position: absolute;
  width: 770px;
  height: 770px;
  border: 1px solid #ffffff1b;
  border-radius: 50%;
  top: -430px;
  left: -180px;
}
.hero-decoration {
  position: absolute;
  width: 940px;
  height: 940px;
  border-radius: 50%;
  border: 1px solid #ffffff29;
  right: -300px;
  top: -480px;
  pointer-events: none;
}
.hero-inner {
  min-height: 620px;
  display: grid;
  grid-template-columns: 52% 48%;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-copy {
  padding: 50px 0 56px;
}
.hero-eyebrow {
  display: inline-flex;
  border: 1px solid #ffffff70;
  border-radius: 99px;
  padding: 9px 16px;
  font-size: 13px;
  letter-spacing: 0.06em;
  background: #ffffff12;
}
.hero h1 {
  font-size: clamp(44px, 4.4vw, 68px);
  letter-spacing: -0.055em;
  line-height: 1.22;
  margin: 26px 0 20px;
  max-width: 610px;
}
.hero-subtitle {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 15px;
}
.hero-description {
  color: #fff4ee;
  line-height: 1.9;
  font-size: 16px;
  max-width: 520px;
  margin: 0;
}
.hero-actions {
  display: flex;
  gap: 15px;
  margin-top: 40px;
}
.hero-caption {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #ffebe1;
  margin-top: 63px;
}
.caption-line {
  width: 34px;
  height: 1px;
  background: #fff7;
}
.hero-visual {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
}
.hero-visual::before {
  content: none;
}
.hero-visual img {
  width: min(760px, 115%);
  max-width: none;
  position: relative;
  transform: translate(7%, 13%);
  filter: none;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
}
.section-copy h2 {
  font-size: 42px;
  line-height: 1.3;
  letter-spacing: -0.04em;
  margin: 14px 0 25px;
}
.section-copy p {
  font-size: 16px;
  color: #7b828b;
  line-height: 2;
  max-width: 520px;
  margin: 0 0 28px;
}
.product-visual {
  background: #f8f9fb;
  border-radius: 22px;
  padding: 48px 24px 56px;
  position: relative;
  min-height: 385px;
}
.product-visual-flat {
  display: grid;
  place-items: center;
  background: #fff8f4;
  padding: 16px;
}
.product-visual-flat img {
  width: 100%;
  max-height: 390px;
  object-fit: contain;
}
.product-window {
  width: 82%;
  margin: auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 22px 55px #2f3c521a;
  overflow: hidden;
  transform: rotate(-3deg);
}
.window-dots {
  background: #fff0e9;
  padding: 12px 15px;
  display: flex;
  gap: 5px;
}
.window-dots i {
  width: 6px;
  height: 6px;
  background: #f49371;
  border-radius: 50%;
}
.window-top {
  display: flex;
  gap: 10px;
  padding: 20px 20px 10px;
}
.window-top span {
  height: 9px;
  width: 28%;
  border-radius: 99px;
  background: #f4eae6;
}
.window-top span:last-child {
  width: 14%;
  background: #ffe1d2;
}
.window-layout {
  display: flex;
  gap: 16px;
  padding: 10px 20px 25px;
  height: 210px;
}
.window-sidebar {
  width: 19%;
  background: #faf7f5;
  border-radius: 5px;
  padding: 14px 8px;
}
.window-sidebar span {
  display: block;
  height: 7px;
  background: #e7d9d2;
  border-radius: 99px;
  margin-bottom: 17px;
}
.window-sidebar span:first-child {
  background: #f3784d;
}
.window-main {
  flex: 1;
}
.window-metrics {
  display: flex;
  gap: 8px;
}
.window-metrics i {
  height: 45px;
  background: #fff3ed;
  border-radius: 5px;
  flex: 1;
}
.window-metrics i:nth-child(2) {
  background: #eef8f6;
}
.window-metrics i:nth-child(3) {
  background: #f2f4fb;
}
.window-chart {
  height: 93px;
  display: flex;
  align-items: end;
  gap: 9px;
  padding: 15px 10px 0;
}
.window-chart b {
  width: 15%;
  background: #ffab83;
  border-radius: 5px 5px 0 0;
}
.window-chart b:nth-child(1) {
  height: 45%;
}
.window-chart b:nth-child(2) {
  height: 72%;
}
.window-chart b:nth-child(3) {
  height: 57%;
}
.window-chart b:nth-child(4) {
  height: 85%;
}
.window-chart b:nth-child(5) {
  height: 100%;
  background: #f46e42;
}
.window-lines {
  display: flex;
  gap: 7px;
  margin-top: 7px;
}
.window-lines span {
  height: 7px;
  background: #edf0f2;
  flex: 1;
  border-radius: 9px;
}
.floating-card {
  position: absolute;
  bottom: 28px;
  right: 5%;
  background: white;
  color: #5e6872;
  padding: 17px 22px;
  border-radius: 7px;
  box-shadow: 0 12px 30px #2f3c5218;
  font-size: 13px;
  font-weight: 700;
}
.ability-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ability-grid article {
  background: white;
  border: 1px solid #f0f1f3;
  min-height: 230px;
  padding: 28px 23px;
  border-radius: 8px;
  box-shadow: 0 14px 35px #29364705;
}
.ability-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: #fff0e8;
  color: #f06e43;
  font-size: 25px;
  border-radius: 13px;
  margin-bottom: 24px;
}
.ability-grid h3,
.solution-card h3 {
  font-size: 18px;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.ability-grid p,
.solution-card p {
  font-size: 13px;
  color: #868d96;
  line-height: 1.85;
  margin: 0;
}
.story-section {
  padding: 60px 0;
}
.story-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 75px;
  align-items: center;
  min-height: 480px;
}
.story-row.reverse > div:first-child {
  order: 2;
}
.story-row h2 {
  font-size: 37px;
  line-height: 1.35;
  letter-spacing: -0.04em;
  margin: 15px 0 20px;
}
.story-row p {
  font-size: 15px;
  color: #858b92;
  line-height: 1.9;
  max-width: 470px;
  margin: 0 0 29px;
}
.story-art {
  background: #f8f9fb;
  border-radius: 18px;
  display: grid;
  place-items: center;
  min-height: 350px;
}
.story-art img {
  width: 68%;
  max-height: 330px;
  object-fit: contain;
}
.solution-card {
  background: white;
  border: 1px solid #f0f0f0;
  padding: 18px 20px 23px;
  border-radius: 9px;
  transition: transform 0.25s, box-shadow 0.25s;
  min-width: 0;
}
.solution-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 35px #28344712;
}
.solution-art {
  height: 210px;
  background: #fff7f1;
  border-radius: 7px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  overflow: hidden;
}
.solution-art img {
  width: 94%;
  height: 98%;
  object-fit: contain;
  transition: transform 0.3s;
}
.solution-card:hover .solution-art img {
  transform: scale(1.06);
}
.solution-card h3 {
  margin: 8px 0 9px;
}
.solution-card p {
  min-height: 74px;
}
.solution-card .text-link {
  margin-top: 17px;
  font-size: 12px;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.case-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 28px #29364708;
}
.case-card > img,
.case-placeholder {
  width: 100%;
  height: 240px;
  object-fit: contain;
  background: #fff7f2;
}
.case-placeholder {
  display: grid;
  place-items: center;
  color: #b5aca5;
}
.case-card-body {
  padding: 24px;
}
.case-card h3 {
  font-size: 19px;
  margin: 10px 0;
}
.case-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #838a92;
}
.case-related-link {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  color: #ee6a43;
  font-size: 13px;
  font-weight: 700;
  margin-top: 12px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 3px;
}
.case-qr-button {
  background: none;
  border: 0;
  padding: 0;
  color: #ee6a43;
  font-weight: 700;
}
.case-qr {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  color: #848b94;
  font-size: 12px;
}
.case-qr img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}
.cta-band {
  background: linear-gradient(110deg, #ef663a, #f7834a);
  color: white;
  padding: 68px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}
.cta-inner .eyebrow {
  color: #ffe4d5;
}
.cta-inner h2 {
  font-size: 36px;
  letter-spacing: -0.04em;
  margin: 9px 0;
}
.cta-inner p {
  margin: 0;
  color: #ffeadd;
  font-size: 15px;
}
.footer {
  background: #252b33;
  color: white;
  padding: 70px 0 22px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr repeat(3, 1fr);
  gap: 45px;
}
.footer-brand {
  font-size: 26px;
  font-weight: 800;
}
.footer p,
.footer a,
.footer button {
  font-size: 13px;
  color: #aeb5bd;
  line-height: 1.9;
}
.footer a,
.footer button {
  display: block;
  margin: 8px 0;
}
.footer button {
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
}
.footer h3 {
  font-size: 14px;
  margin: 5px 0 18px;
}
.footer a:hover,
.footer button:hover {
  color: white;
}
.footer-bottom {
  border-top: 1px solid #ffffff18;
  margin-top: 56px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #89929b;
  font-size: 12px;
}
.page-hero {
  background: #fff7f2;
  overflow: hidden;
  min-height: 390px;
  position: relative;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  border: 1px solid #f7d7c5;
  right: -220px;
  top: -430px;
}
.page-hero-inner {
  min-height: 390px;
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: clamp(38px, 4vw, 55px);
  line-height: 1.25;
  letter-spacing: -0.05em;
  margin: 18px 0;
}
.page-hero p {
  font-size: 17px;
  line-height: 1.8;
  color: #7b8289;
  max-width: 580px;
}
.page-hero-art {
  height: 390px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-hero-art img {
  max-height: 105%;
  width: 95%;
  object-fit: contain;
  transform: translateY(10%);
}
.product-steps,
.belief-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-steps article,
.belief-grid article,
.feature-grid article {
  border-top: 2px solid #f1784d;
  background: #fff;
  padding: 26px 21px;
  box-shadow: 0 12px 25px #27344608;
}
.product-steps span,
.belief-grid span,
.feature-grid span {
  font-size: 13px;
  color: #f4784d;
  font-weight: 700;
}
.product-steps h3,
.belief-grid h3,
.feature-grid h3 {
  font-size: 18px;
  margin: 20px 0 11px;
}
.product-steps p,
.belief-grid p,
.feature-grid p {
  color: #808892;
  line-height: 1.8;
  font-size: 14px;
  margin: 0;
}
.detail-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.detail-intro h2 {
  font-size: 38px;
  line-height: 1.4;
  margin: 15px 0;
}
.detail-intro > p {
  color: #7d858d;
  line-height: 2;
  font-size: 17px;
}
.detail-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}
.detail-panels article {
  background: white;
  border-radius: 10px;
  padding: 43px;
}
.detail-panels h2 {
  margin: 14px 0 20px;
}
.detail-panels p {
  line-height: 2;
  color: #7f8791;
}
.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}
.scenario-grid,
.workflow-grid {
  display: grid;
  gap: 20px;
}
.scenario-grid { grid-template-columns: repeat(3, 1fr); }
.workflow-grid { grid-template-columns: repeat(4, 1fr); }
.scenario-grid article,
.workflow-grid article {
  background: #fff;
  border-radius: 10px;
  padding: 26px;
  border: 1px solid #f1e9e5;
}
.scenario-grid span,
.workflow-grid span { color: #f06d40; font-weight: 700; font-size: 13px; }
.scenario-grid h3,
.workflow-grid h3 { margin: 15px 0 8px; font-size: 19px; }
.workflow-grid p { color: #7d858d; font-size: 14px; line-height: 1.8; margin: 0; }
.benefit-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.benefit-layout ul { margin: 0; padding: 0; list-style: none; }
.benefit-layout li { padding: 18px 0 18px 34px; border-bottom: 1px solid #ece4df; position: relative; font-size: 18px; }
.benefit-layout li::before { content: '✓'; position: absolute; left: 0; color: #f06d40; font-weight: 800; }
.related-section {
  background: #f7f8fa;
}
.empty-panel {
  text-align: center;
  background: #f8f9fa;
  padding: 85px 30px;
  border-radius: 12px;
  color: #838b94;
}
.empty-panel h2 {
  color: #303841;
}
.empty-note {
  color: #8c939b;
  text-align: center;
}
.about-body {
  max-width: 900px;
  text-align: center;
}
.about-body h2 {
  font-size: 42px;
  margin: 14px 0 25px;
}
.about-body p {
  font-size: 17px;
  line-height: 2.2;
  color: #737c85;
  white-space: normal;
}
.belief-grid {
  grid-template-columns: repeat(3, 1fr);
}
.partner-visual {
  background: #fff7f0;
  border-radius: 20px;
  min-height: 400px;
  display: grid;
  place-items: center;
}
.partner-orbit {
  width: 235px;
  height: 235px;
  background: #f67c4c;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  font-size: 32px;
  font-weight: 800;
  position: relative;
  box-shadow: 0 35px 50px #f276472e;
}
.partner-orbit i {
  position: absolute;
  background: white;
  border: 1px solid #ffe1d2;
  color: #f27647;
  font-size: 15px;
  font-style: normal;
  padding: 16px;
  border-radius: 50%;
  box-shadow: 0 10px 25px #28364714;
}
.partner-orbit i:nth-child(2) {
  top: -28px;
  left: -42px;
}
.partner-orbit i:nth-child(3) {
  right: -56px;
  top: 40px;
}
.partner-orbit i:nth-child(4) {
  bottom: -26px;
  left: 35px;
}
.not-found {
  padding: 160px 0;
  text-align: center;
}
.not-found h1 {
  font-size: 44px;
}
.not-found p {
  color: #7d858d;
  margin-bottom: 35px;
}
.contact-dialog {
  border: 0;
  border-radius: 14px;
  padding: 43px;
  width: min(500px, calc(100% - 28px));
  box-shadow: 0 35px 90px #18212d55;
  max-height: min(90vh, 820px);
  overflow-y: auto;
}
.contact-dialog::backdrop {
  background: #172231a6;
}
.dialog-close {
  position: absolute;
  right: 20px;
  top: 16px;
  border: 0;
  background: none;
  font-size: 27px;
  color: #8d959e;
}
.contact-dialog h2 {
  font-size: 29px;
  margin: 13px 0;
}

/* 进步体仅提供 Regular，保持原始字形，避免浏览器合成粗体。 */
h1,
h2,
h3,
.brand,
.footer-brand {
  font-weight: 400;
}
.contact-dialog > p {
  color: #7f8791;
  line-height: 1.8;
}
.contact-form { display: grid; gap: 14px; margin-top: 24px; }
.contact-form label { display: grid; gap: 7px; font-size: 13px; font-weight: 700; color: #333b45; }
.contact-form input,.contact-form textarea { width: 100%; border: 1px solid #d9dde3; border-radius: 7px; padding: 11px 12px; font: inherit; font-weight: 400; background: #fff; color: #26303b; }
.contact-form input:focus,.contact-form textarea:focus { outline: 2px solid #ff9c7b; border-color: #f16b41; }
.contact-form .contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.contact-form .contact-privacy { margin: 0; color: #8a9299; font-size: 12px; line-height: 1.6; }
.contact-form .contact-status { min-height: 20px; margin: 0; color: #d54f2a; font-size: 13px; }
.contact-form button:disabled { opacity: .6; cursor: wait; }
.contact-options {
  display: grid;
  gap: 11px;
  margin-top: 25px;
}
.contact-options > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}
.contact-options span {
  color: #8a929b;
}
.contact-options a {
  color: #e9653d;
  font-weight: 700;
}
.qr-list {
  display: flex;
  gap: 30px;
  margin-top: 25px;
}
.qr-list > div {
  flex: 1;
  text-align: center;
}
.qr-list img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  margin: auto;
}
.qr-list span {
  display: block;
  color: #7a828a;
  font-size: 12px;
  margin-top: 10px;
}
.capability-overview { background: #fff; }
.product-steps { gap: 0; border-top: 1px solid #e9e5e2; border-bottom: 1px solid #e9e5e2; }
.product-steps article { border: 0; border-right: 1px solid #e9e5e2; background: transparent; box-shadow: none; padding: 25px 22px 28px; }
.product-steps article:last-child { border-right: 0; }
.product-steps h3 { margin-top: 15px; }
.capability-overview-head { display: grid; grid-template-columns: 1fr 420px; align-items: end; gap: 70px; margin-bottom: 50px; }
.capability-overview-head h2, .capability-details-heading h2, .capability-roles h2 { font-size: clamp(31px, 3.2vw, 45px); line-height: 1.25; margin: 15px 0 0; }
.capability-overview-head p, .capability-details-heading p, .capability-roles-intro p { color: #79838d; font-size: 16px; line-height: 1.9; margin: 0; }
.capability-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 42px; }
.capability-index a { display: grid; grid-template-columns: 42px minmax(0, 1fr) 24px; gap: 16px; padding: 27px 0; border-top: 1px solid #e7e9ea; transition: color .2s, padding-left .2s; }
.capability-index a:hover { color: #e96c44; padding-left: 7px; }
.capability-index-number, .capability-index-arrow { color: #ef714a; font-size: 14px; font-weight: 700; }
.capability-index-copy { display: grid; gap: 6px; }
.capability-index-copy small { color: #dc6640; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.capability-index-copy strong { font-family: "DingTalk JinBuTi Web", "Noto Sans SC", sans-serif; font-size: 23px; font-weight: 400; }
.capability-index-copy > span { color: #7d8790; font-size: 13px; line-height: 1.7; }
.capability-details { background: #f7f8f9; }
.capability-details-heading { max-width: 720px; }
.capability-details-heading p { margin-top: 16px; }
.capability-jump { display: flex; flex-wrap: wrap; gap: 10px; margin: 34px 0 54px; }
.capability-jump a { border: 1px solid #e0e4e6; border-radius: 100px; background: #fff; padding: 10px 18px; color: #606a73; font-size: 13px; }
.capability-jump a:hover, .capability-jump a:focus-visible { color: #d85e36; border-color: #efa68a; background: #fff4ee; }
.capability-chapter { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7%; align-items: center; padding: 68px 0; border-top: 1px solid #e3e6e8; scroll-margin-top: 26px; }
.capability-chapter:nth-of-type(even) .capability-chapter-copy { order: 2; }
.capability-chapter:nth-of-type(even) .capability-visual { order: 1; }
.capability-chapter:nth-of-type(even) .capability-photo { order: 1; }
.capability-photo { margin: 0; background: #fff1eb; border-radius: 22px; padding: 24px; min-width: 0; }
.capability-photo.visual-1 { background: #edf5f1; }
.capability-photo.visual-2 { background: #edf3fa; }
.capability-photo.visual-3 { background: #fff3df; }
.capability-photo > div { height: 340px; display: grid; place-items: center; overflow: hidden; }
.capability-photo img { max-height: 100%; max-width: 100%; object-fit: contain; }
.capability-photo figcaption { margin-top: 13px; color: #7c858d; text-align: center; font-size: 12px; }
.capability-chapter-copy h3 { font-size: clamp(27px, 2.7vw, 38px); line-height: 1.3; margin: 17px 0; }
.capability-chapter-copy > p { color: #707b85; font-size: 16px; line-height: 1.9; max-width: 500px; margin: 0; }
.capability-chapter-copy ul { list-style: none; margin: 28px 0 0; padding: 0; }
.capability-chapter-copy li { position: relative; padding: 10px 0 10px 26px; font-size: 15px; line-height: 1.55; }
.capability-chapter-copy li::before { content: ""; position: absolute; top: 18px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: #f3744c; }
.capability-visual { --visual-base: #fff0e9; --visual-accent: #f6754e; --visual-light: #ffcab9; position: relative; min-height: 340px; padding: 45px 34px 35px; display: flex; align-items: center; background: var(--visual-base); border-radius: 22px; overflow: hidden; }
.capability-visual.visual-1 { --visual-base: #edf5f1; --visual-accent: #58be95; --visual-light: #bee8d3; }
.capability-visual.visual-2 { --visual-base: #edf3fa; --visual-accent: #4a79cb; --visual-light: #bdd1f3; }
.capability-visual.visual-3 { --visual-base: #fff3df; --visual-accent: #e9a638; --visual-light: #f6d899; }
.capability-visual::before { content: ""; position: absolute; width: 220px; height: 220px; right: -90px; top: -90px; border: 1px solid var(--visual-light); border-radius: 50%; }
.capability-visual-window { position: relative; width: 100%; max-width: 470px; margin: auto; background: #fff; border-radius: 13px; box-shadow: 0 22px 35px #2d3d4318; transform: rotate(-2deg); overflow: hidden; }
.capability-chapter:nth-of-type(even) .capability-visual-window { transform: rotate(2deg); }
.capability-visual-bar { height: 43px; display: flex; align-items: center; gap: 6px; padding: 0 15px; background: var(--visual-accent); color: #fff; }
.capability-visual-bar i { width: 6px; height: 6px; background: #fff9; border-radius: 50%; }
.capability-visual-bar span { margin-left: auto; font-size: 12px; font-weight: 700; }
.capability-visual-body { display: grid; grid-template-columns: 58px 1fr; min-height: 180px; }
.capability-visual-sidebar { display: grid; align-content: start; gap: 13px; padding: 24px 12px; border-right: 1px solid #eef0f2; }
.capability-visual-sidebar span { height: 7px; background: var(--visual-light); border-radius: 8px; }
.capability-visual-stages { display: flex; align-items: center; gap: 8px; padding: 25px 20px; }
.capability-visual-stage { flex: 1; min-width: 0; background: var(--visual-base); border: 1px solid var(--visual-light); border-radius: 8px; padding: 14px 9px; min-height: 105px; display: grid; align-content: center; gap: 8px; text-align: center; }
.capability-visual-stage-index { color: var(--visual-accent); font-size: 11px; font-weight: 700; }
.capability-visual-stage strong { font-size: 13px; font-weight: 700; white-space: nowrap; }
.capability-visual-stage-line { height: 4px; width: 60%; margin: 1px auto 0; border-radius: 10px; background: var(--visual-light); }
.capability-visual-stamp { position: absolute; right: 18px; bottom: 14px; color: var(--visual-accent); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.capability-roles { background: #fff; }
.capability-roles > .shell { display: grid; grid-template-columns: 420px 1fr; gap: 9%; }
.capability-roles-intro p { margin-top: 22px; }
.capability-role-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 30px; }
.capability-role-list article { display: flex; gap: 17px; padding-top: 19px; border-top: 1px solid #e8e9e9; }
.capability-role-list article > span { color: #ef704a; font-size: 13px; font-weight: 700; }
.capability-role-list h3 { font-size: 19px; margin: 0 0 10px; }
.capability-role-list p { color: #7e8790; font-size: 14px; line-height: 1.75; margin: 0; }
.capability-extensions { background: #263448; color: #fff; }
.capability-extensions-heading { max-width: 800px; }
.capability-extensions-heading .eyebrow { color: #ffad87; }
.capability-extensions-heading h2 { font-size: clamp(31px, 3vw, 43px); line-height: 1.3; margin: 16px 0; }
.capability-extensions-heading p { color: #c0c9d3; font-size: 15px; line-height: 1.7; margin: 0; }
.capability-extension-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 25px; margin-top: 48px; }
.capability-extension-grid article { border-top: 1px solid #778392; padding-top: 23px; }
.capability-extension-grid article > span { color: #ff986d; font-size: 13px; font-weight: 700; }
.capability-extension-grid h3 { font-size: 21px; margin: 17px 0 12px; }
.capability-extension-grid p { color: #d2dae1; font-size: 14px; line-height: 1.85; min-height: 105px; margin: 0; }
.capability-extension-grid small { display: block; border-top: 1px solid #566479; padding-top: 14px; color: #ffad87; font-size: 12px; line-height: 1.6; }
.solution-capability-links { background: #fff; }
.solution-capability-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.solution-capability-list a { display: grid; grid-template-columns: 1fr auto; gap: 7px; align-items: center; padding: 22px 19px; border: 1px solid #ece7e3; border-radius: 9px; background: #fff9f5; transition: transform .2s, border-color .2s; }
.solution-capability-list a:hover { transform: translateY(-3px); border-color: #f19d7c; }
.solution-capability-list small { color: #d9653f; grid-column: 1/-1; font-size: 12px; }
.solution-capability-list strong { font-size: 16px; font-weight: 400; font-family: "DingTalk JinBuTi Web", "Noto Sans SC", sans-serif; }
.solution-capability-list a > span { color: #e96b42; }
@media (max-width: 1100px) {
  .capability-roles > .shell { grid-template-columns: 1fr; gap: 40px; }
  .capability-extension-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solution-capability-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .product-steps article { border-right: 0; border-bottom: 1px solid #e9e5e2; }
  .product-steps article:last-child { border-bottom: 0; }
  .capability-overview-head, .capability-chapter { grid-template-columns: 1fr; gap: 25px; }
  .capability-overview-head { margin-bottom: 32px; }
  .capability-overview-head p, .capability-details-heading p, .capability-roles-intro p { font-size: 14px; }
  .capability-index { grid-template-columns: 1fr; }
  .capability-index a { padding: 19px 0; gap: 10px; grid-template-columns: 35px minmax(0,1fr) 20px; }
  .capability-index-copy strong { font-size: 20px; }
  .capability-index-copy > span { font-size: 12px; }
  .capability-jump { gap: 8px; margin: 25px 0 28px; }
  .capability-jump a { font-size: 12px; padding: 8px 12px; }
  .capability-chapter { padding: 48px 0; }
  .capability-chapter:nth-of-type(even) .capability-chapter-copy, .capability-chapter:nth-of-type(even) .capability-visual, .capability-chapter:nth-of-type(even) .capability-photo { order: initial; }
  .capability-photo > div { height: 270px; }
  .capability-chapter-copy h3 { font-size: 28px; }
  .capability-chapter-copy > p { font-size: 14px; }
  .capability-chapter-copy li { font-size: 13px; }
  .capability-visual { min-height: 260px; padding: 32px 15px; }
  .capability-visual-body { grid-template-columns: 40px 1fr; min-height: 150px; }
  .capability-visual-stages { padding: 16px 10px; gap: 5px; }
  .capability-visual-stage { min-height: 95px; padding: 10px 4px; }
  .capability-visual-stage strong { font-size: 11px; white-space: normal; }
  .capability-role-list { grid-template-columns: 1fr; gap: 15px; }
  .capability-extension-grid { grid-template-columns: 1fr; gap: 26px; margin-top: 32px; }
  .capability-extension-grid p { min-height: 0; margin-bottom: 18px; }
  .solution-capability-list { grid-template-columns: 1fr; }
}
@media (max-width: 1100px) {
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header-inner {
    gap: 20px;
  }
  .nav {
    gap: 17px;
  }
  .header-actions {
    gap: 10px;
  }
  .ability-grid,
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-visual img {
    width: 105%;
  }
}
@media (max-width: 760px) {
  .shell {
    width: min(100% - 36px, 560px);
  }
  .site-header {
    height: 66px;
  }
  .brand {
    font-size: 19px;
  }
  .brand-mark {
    height: 35px;
    width: 35px;
    font-size: 19px;
  }
  .brand-logo {
    height: 37px;
  }
  .header-inner {
    gap: 12px;
  }
  .header-actions {
    margin-left: auto;
  }
  .header-actions .login-link {
    display: none;
  }
  .header-actions .button {
    font-size: 12px;
    padding: 10px 12px;
  }
  .menu-toggle {
    display: flex !important;
    order: 3;
    width: 35px;
    height: 35px;
    border: 0;
    background: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 0;
  }
  .menu-toggle span:not(.sr-only) {
    height: 2px;
    width: 23px;
    background: #303841;
  }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 66px;
    background: white;
    box-shadow: 0 20px 30px #1d28341c;
    padding: 16px 22px 23px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav.open {
    display: flex;
  }
  .nav > a {
    font-size: 15px;
    padding: 13px 7px;
    border-bottom: 1px solid #f3f2f1;
  }
  .mobile-login {
    display: block !important;
  }
  .section {
    padding: 76px 0;
  }
  .section-heading {
    margin-bottom: 36px;
  }
  .section-heading h2 {
    font-size: 29px;
  }
  .section-heading p {
    font-size: 14px;
  }
  .hero,
  .hero-inner {
    min-height: 0;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding: 62px 0 20px;
  }
  .hero h1 {
    font-size: 42px;
    margin: 20px 0 17px;
  }
  .hero-subtitle {
    font-size: 18px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-actions {
    margin-top: 28px;
  }
  .hero-actions .button {
    font-size: 13px;
    padding: 14px 16px;
    gap: 8px;
  }
  .hero-caption {
    margin-top: 35px;
  }
  .hero-visual {
    height: 310px;
    justify-content: center;
  }
  .hero-visual img {
    width: 100%;
    transform: translate(0, 5%);
  }
  .split,
  .story-row,
  .detail-intro {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .section-copy h2,
  .story-row h2,
  .detail-intro h2 {
    font-size: 30px;
  }
  .section-copy p {
    font-size: 14px;
  }
  .product-visual {
    min-height: 310px;
    padding: 35px 15px;
  }
  .window-layout {
    height: 165px;
  }
  .floating-card {
    bottom: 15px;
  }
  .ability-grid,
  .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .ability-grid article {
    padding: 20px 16px;
    min-height: 220px;
  }
  .ability-grid h3,
  .solution-card h3 {
    font-size: 15px;
  }
  .ability-grid p,
  .solution-card p {
    font-size: 12px;
  }
  .ability-icon {
    margin-bottom: 16px;
  }
  .story-section {
    padding: 20px 0;
  }
  .story-row {
    min-height: 0;
    padding: 42px 0;
  }
  .story-row.reverse > div:first-child {
    order: 0;
  }
  .story-art {
    min-height: 290px;
  }
  .story-art img {
    max-height: 270px;
  }
  .solution-card {
    padding: 10px 11px 18px;
  }
  .solution-art {
    height: 150px;
    margin-bottom: 15px;
  }
  .solution-card p {
    min-height: 91px;
  }
  .solution-card .text-link {
    gap: 5px;
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .cta-band {
    padding: 47px 0;
  }
  .cta-inner {
    display: block;
  }
  .cta-inner h2 {
    font-size: 29px;
  }
  .cta-inner p {
    font-size: 14px;
    line-height: 1.7;
  }
  .cta-inner .button {
    margin-top: 25px;
  }
  .footer {
    padding: 50px 0 22px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 31px;
  }
  .footer-grid > div:first-child {
    grid-column: 1/-1;
  }
  .footer-bottom {
    display: block;
    line-height: 1.9;
  }
  .footer-bottom span {
    display: block;
  }
  .page-hero,
  .page-hero-inner {
    min-height: 0;
  }
  .page-hero-inner {
    display: block;
    padding: 64px 0 0;
  }
  .page-hero h1 {
    font-size: 37px;
  }
  .page-hero p {
    font-size: 15px;
  }
  .page-hero-art {
    height: 260px;
  }
  .page-hero-art img {
    height: 115%;
    width: auto;
    max-width: 100%;
    transform: translateY(4%);
  }
  .product-steps,
  .belief-grid,
  .feature-grid,
  .detail-panels,
  .scenario-grid,
  .workflow-grid,
  .benefit-layout {
    grid-template-columns: 1fr;
  }
  .detail-panels article {
    padding: 26px;
  }
  .partner-visual {
    min-height: 330px;
  }
  .about-body h2 {
    font-size: 34px;
  }
  .about-body p {
    font-size: 15px;
  }
  .not-found {
    padding: 120px 0;
  }
  .not-found h1 {
    font-size: 34px;
  }
}
.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.client-card { display: flex; flex-direction: column; min-height: 385px; padding: 18px 25px 25px; border: 1px solid #e9eaec; border-radius: 12px; background: #fff; transition: transform .2s, box-shadow .2s; }
.client-card-media { position: relative; height: 152px; overflow: hidden; margin: 0 -7px 22px; background: #fff5f0; border-radius: 9px; }
.client-card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.client-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px #292f3a12; }
.client-card-audience { color: #ee7047; font-size: 12px; letter-spacing: .04em; }
.client-card h3 { margin: 18px 0 9px; font-size: 24px; }
.client-card p { color: #777f87; line-height: 1.7; margin: 0 0 22px; }
.client-card .text-link { margin-top: auto; }
.client-detail-hero { padding: 95px 0; background: linear-gradient(135deg, #fff8f4, #fff 68%); }
.client-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 55px; }
.client-back { display: block; color: #ec724d; margin-bottom: 40px; font-size: 14px; }
.client-detail-copy h1 { font-size: clamp(42px, 5vw, 68px); line-height: 1.14; margin: 15px 0 28px; }
.client-detail-copy strong { display: block; font-size: 23px; line-height: 1.5; margin-bottom: 18px; }
.client-detail-copy p { color: #737b83; line-height: 1.85; font-size: 16px; margin-bottom: 30px; }
.client-screen { margin: 0; }
.client-screen-stage { display: grid; place-items: center; min-height: 480px; max-height: 620px; overflow: hidden; padding: 22px; border-radius: 22px; background: #f9efea; }
.client-screen-image { max-height: 580px; width: 100%; object-fit: contain; }
.client-screen figcaption { color: #92979d; margin-top: 12px; text-align: center; font-size: 12px; }
.client-flow-art { min-height: 460px; border-radius: 22px; background: #fff1ea; padding: 36px; display: flex; flex-direction: column; justify-content: space-between; }
.client-art-label { color: #ed7045; font-size: 13px; letter-spacing: .08em; }
.client-flow-track { display: grid; gap: 14px; }
.client-flow-step { display: flex; align-items: center; gap: 16px; padding: 18px 22px; background: #fff; border-radius: 10px; box-shadow: 0 10px 22px #e4815920; }
.client-flow-step b { color: #f27046; font-size: 13px; }
.client-flow-step strong { font-size: 18px; }
.client-workflow, .client-highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.client-workflow > div { border-top: 2px solid #ed7045; padding: 22px 0; display: grid; gap: 12px; }
.client-workflow span, .client-highlight-grid article > span { color: #ed7045; font-size: 13px; }
.client-workflow strong { font-size: 20px; }
.client-highlight-grid article { background: #fff; padding: 28px; border-radius: 10px; min-height: 210px; }
.client-highlight-grid h3 { margin: 18px 0 11px; font-size: 22px; }
.client-highlight-grid p { margin: 0; color: #737b83; line-height: 1.75; }
.client-gallery-section { background: #fffaf7; }
.client-gallery { display: flex; justify-content: center; flex-wrap: wrap; gap: 24px; }
.client-gallery figure { width: min(31%, 320px); margin: 0; }
.client-gallery figure > div { height: 490px; display: grid; place-items: center; overflow: hidden; background: #fff0e9; border-radius: 20px; padding: 14px; }
.client-gallery img { max-height: 100%; width: 100%; object-fit: contain; }
.client-gallery figcaption { margin-top: 12px; font-size: 12px; color: #858e96; text-align: center; }
.client-module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.client-module-grid article { border: 1px solid #ecedef; border-radius: 11px; padding: 30px; min-height: 190px; }
.client-module-grid span { font-size: 13px; color: #ef774f; }
.client-module-grid h3 { margin: 17px 0 10px; font-size: 21px; }
.client-module-grid p { margin: 0; color: #7b838b; line-height: 1.75; }
@media (max-width: 900px) { .client-grid { grid-template-columns: repeat(2, 1fr); } .client-detail-grid { gap: 24px; } .client-workflow, .client-highlight-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .client-grid, .client-detail-grid, .client-workflow, .client-highlight-grid, .client-module-grid { grid-template-columns: 1fr; } .client-detail-hero { padding: 48px 0 64px; } .client-back { margin-bottom: 26px; } .client-detail-copy h1 { font-size: 42px; } .client-screen-stage { min-height: 310px; max-height: 500px; } .client-screen-image { max-height: 460px; } .client-flow-art { min-height: 330px; } .client-card { min-height: 210px; } .client-gallery { gap: 22px; } .client-gallery figure { width: min(100%, 320px); min-width: 0; } .client-gallery figure > div { height: 390px; padding: 10px; } .client-module-grid article { min-height: 0; } }

/* Refreshed product language: bright blue and green sections, real interface screens. */
:root { --site-blue: #168af0; --site-green: #1ac67a; --site-ink: #183049; }
.nav > a:hover, .nav > a[aria-current="page"], .login-link:hover,
.text-link, .eyebrow, .card-kicker, .case-related-link, .case-qr-button,
.client-back, .client-card-audience { color: var(--site-blue); }
.button-outline { border-color: var(--site-blue); color: var(--site-blue); }
.button-outline:hover { background: #eaf5ff; }
.button-orange { background: var(--site-blue); box-shadow: 0 12px 26px #168af02d; }
.button-orange:hover { background: #0a71d1; }
.button-white { color: #087ddf; }
.button-white:hover { background: #eaf7ff; }
.ability-icon { background: #e9f6ff; color: var(--site-blue); }
.ability-grid article, .solution-card, .case-card { border-color: #e2edf4; box-shadow: 0 14px 35px #08446c0b; }
.solution-art { background: #f1fbff; }
.case-card > img, .case-placeholder { background: #f2faff; }
.product-visual-flat { background: #edfbf8; }
.story-art { background: #eff9fc; }
.cta-band { background: linear-gradient(110deg, #107ee5, #27c777); }
.cta-inner .eyebrow, .cta-inner p { color: #e7f9ff; }
.page-hero { background: linear-gradient(115deg, #1cb969, #42caa0); color: #fff; }
.page-hero .eyebrow, .page-hero p { color: #e9fff5; }
.page-hero::after { border-color: #ffffff55; }
.product-steps article, .belief-grid article, .feature-grid article { border-top-color: var(--site-blue); }
.product-steps span, .belief-grid span, .feature-grid span,
.scenario-grid span, .workflow-grid span, .benefit-layout li::before { color: var(--site-blue); }
.client-detail-hero { background: linear-gradient(135deg, #e8f7ff, #fff 72%); }
.client-screen-stage, .client-flow-art, .client-gallery figure > div { background: #edf9fc; }
.client-gallery-section { background: #f6fbff; }
.hero { background: linear-gradient(112deg, #1a83e9 0%, #1aa3ed 62%, #1dc7b8 100%); }
.hero::before { width: 38vw; height: 38vw; top: -18vw; left: -10vw; background: #fff1; border: 0; }
.hero-decoration { width: 48vw; height: 48vw; right: -12vw; top: 20%; background: #fff0; border-color: #ffffff36; }
.hero-inner { min-height: 700px; grid-template-columns: 48% 52%; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(48px, 4.2vw, 70px); }
.hero-description, .hero-caption { color: #e9f9ff; }
.hero-visual { min-height: 700px; align-items: end; justify-content: center; }
.hero-visual > .hero-custom-art { width: 100%; max-height: 650px; object-fit: contain; transform: none; }
.hero-phones { position: relative; width: 100%; height: 650px; }
.hero-phone { position: absolute; bottom: -65px; width: 53%; max-width: 350px; filter: drop-shadow(0 25px 36px #075a8e48); }
.hero-phone img { width: 100%; max-width: 100%; transform: none; }
.hero-phone-front { z-index: 2; left: 5%; }
.hero-phone-back { z-index: 1; right: 1%; bottom: -88px; }
.hero-phone-label { position: absolute; z-index: 3; padding: 9px 16px; border-radius: 999px; background: #ffffffed; color: #177fda; font-size: 13px; font-weight: 700; box-shadow: 0 10px 28px #0b56942b; }
.hero-label-customer { left: 2%; top: 12%; }
.hero-label-merchant { right: -1%; top: 24%; }
.client-showcase { padding: 105px 0 110px; background: linear-gradient(125deg, #168cf2 0%, #2499e9 54%, #22bdc4 100%); color: #fff; overflow: hidden; }
.client-showcase .shell { position: relative; }
.client-showcase-heading { text-align: center; max-width: 780px; margin: 0 auto 45px; }
.client-showcase-heading .eyebrow { color: #bceeff; }
.client-showcase-heading h2 { font-size: clamp(34px, 3.2vw, 49px); margin: 12px 0 13px; }
.client-showcase-heading p { color: #e2f7ff; line-height: 1.8; margin: 0; }
.client-showcase-layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); gap: 32px; align-items: stretch; }
.client-showcase-tabs { display: grid; gap: 7px; align-content: start; }
.client-showcase-tabs button { display: flex; align-items: center; gap: 11px; width: 100%; border: 1px solid #ffffff32; border-radius: 9px; padding: 12px 13px; background: #ffffff17; color: #fff; font-size: 14px; font-weight: 700; text-align: left; transition: background .2s, color .2s, transform .2s; }
.client-showcase-tabs button:hover { background: #ffffff30; transform: translateX(3px); }
.client-showcase-tabs button[aria-selected="true"] { color: #147ddd; background: #fff; border-color: #fff; box-shadow: 0 10px 25px #075ca529; }
.client-showcase-tabs button span { font-size: 11px; opacity: .7; }
.client-showcase-tabs button b { margin-left: auto; font-weight: 400; }
.client-showcase-panels { min-width: 0; }
.client-showcase-panels article { min-height: 525px; display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 25px; align-items: center; background: #ffffff18; border: 1px solid #ffffff42; border-radius: 20px; padding: 30px; }
.client-showcase-panels article[hidden] { display: none; }
.client-showcase-media { height: 465px; min-width: 0; display: flex; justify-content: center; align-items: end; gap: 10px; overflow: hidden; }
.client-showcase-media img { display: block; width: auto; height: min(100%, 460px); max-width: min(47%, 280px); object-fit: contain; filter: drop-shadow(0 15px 22px #075d9a45); }
.client-showcase-media img:only-child { max-width: 90%; }
.client-showcase-media img[src$="desktop.png"] { width: 100%; height: auto; max-width: 100%; max-height: 370px; object-fit: contain; align-self: center; }
.client-showcase-media.is-preview img { width: min(100%, 420px); max-width: 100%; max-height: 430px; }
.client-showcase-copy > span { display: block; color: #c5f2ff; font-size: 13px; margin-bottom: 14px; }
.client-showcase-copy h3 { font-size: 30px; margin: 0 0 14px; }
.client-showcase-copy p { font-size: 15px; line-height: 1.8; color: #e8f8ff; margin: 0 0 29px; }
.client-showcase-copy a, .showcase-all-link { display: inline-flex; gap: 11px; align-items: center; padding-bottom: 6px; border-bottom: 1px solid #fff; font-weight: 700; font-size: 14px; }
.client-showcase .section-end { margin-top: 28px; }
.story-art img { width: 90%; max-height: 360px; }
.solution-art img { width: 100%; height: 100%; }
@media (max-width: 1100px) {
  .client-showcase-layout { grid-template-columns: 205px minmax(0, 1fr); gap: 18px; }
  .client-showcase-panels article { grid-template-columns: minmax(0, 1fr) 200px; padding: 20px; }
  .hero-phones { height: 590px; }
}
@media (max-width: 760px) {
  .hero-inner { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 58px 0 0; }
  .hero-caption { display: none; }
  .hero h1 { font-size: clamp(40px, 10vw, 52px); }
  .hero-visual { min-height: 385px; height: 385px; margin-top: 40px; }
  .hero-phones { height: 385px; max-width: 470px; }
  .hero-phone { width: 48%; max-width: 240px; bottom: -50px; }
  .hero-phone-back { right: 5%; bottom: -66px; }
  .hero-phone-front { left: 7%; }
  .hero-phone-label { font-size: 11px; padding: 7px 10px; }
  .hero-label-customer { top: 8%; }
  .hero-label-merchant { top: 19%; right: 2%; }
  .client-showcase { padding: 70px 0 76px; }
  .client-showcase-heading { text-align: left; margin-bottom: 25px; }
  .client-showcase-heading h2 { font-size: 32px; }
  .client-showcase-heading p { font-size: 14px; }
  .client-showcase-layout { display: block; }
  .client-showcase-tabs { display: flex; overflow-x: auto; overscroll-behavior-inline: contain; gap: 8px; margin: 0 -18px 18px; padding: 0 18px 8px; scrollbar-width: thin; }
  .client-showcase-tabs button { flex: 0 0 auto; width: auto; white-space: nowrap; padding: 10px 13px; }
  .client-showcase-tabs button b { display: none; }
  .client-showcase-panels article { display: block; min-height: 0; padding: 20px 16px 26px; }
  .client-showcase-media { height: 335px; gap: 4px; }
  .client-showcase-media img { height: 330px; max-width: 47%; }
  .client-showcase-media img[src$="desktop.png"] { max-height: 260px; }
  .client-showcase-copy { padding: 18px 8px 0; }
  .client-showcase-copy h3 { font-size: 24px; }
  .client-showcase-copy p { font-size: 14px; margin-bottom: 19px; }
  .story-art img { width: 95%; }
}
@media (max-width: 390px) {
  .brand {
    font-size: 17px;
  }
  .header-actions .button {
    padding: 9px 8px;
  }
  .solution-art {
    height: 125px;
  }
  .solution-card p {
    min-height: 109px;
  }
}
/* The homepage navigation sits over the same uninterrupted hero background. */
.site-header.header-home {
  position: absolute;
  inset: 0 0 auto;
  color: #fff;
  background: transparent;
  border: 0;
}
.header-home .brand,
.header-home .nav > a,
.header-home .login-link {
  color: #fff;
}
.header-home .nav > a:hover,
.header-home .nav > a[aria-current="page"],
.header-home .login-link:hover {
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 9px;
}
.header-home .button-outline {
  color: #fff;
  background: #ffffff12;
  border-color: #ffffffaa;
}
.header-home .button-outline:hover { background: #ffffff2c; }
.header-home .menu-toggle span:not(.sr-only) { background: #fff; }

.hero { padding-top: 82px; }
.hero-inner, .hero-visual { min-height: 760px; }
.hero-phones { height: 720px; }
.hero-phone { bottom: -12px; }
.hero-phone-back { bottom: -28px; }

/* Keep the complete product screens visible inside their frames. */
.capability-photo > div { height: 570px; overflow: visible; }
.capability-photo img { width: auto; max-width: 100%; max-height: 550px; object-fit: contain; }
.capability-photo img[src$="desktop.png"] { width: 100%; max-height: 450px; }

/* One continuous color field and a screen-led endpoint gallery. */
.client-showcase { background: linear-gradient(105deg, #168cf2 0%, #168cf2 42%, #22b6d1 100%); }
.client-showcase-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 42px; }
.client-showcase-tabs { gap: 8px; }
.client-showcase-tabs button {
  min-height: 58px;
  border: 0;
  border-radius: 12px;
  background: #ffffff23;
  padding: 14px 18px;
  font-size: 15px;
}
.client-showcase-tabs button:hover { background: #ffffff3b; }
.client-showcase-tabs button[aria-selected="true"] { color: #167fd8; box-shadow: 0 12px 25px #075ca522; }
.client-showcase-panels article {
  min-height: 610px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 24px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
}
.client-showcase-panels article[hidden] { display: none; }
.client-showcase-media {
  width: 100%;
  height: 510px;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(12px, 2vw, 30px);
  overflow: visible;
}
.client-showcase-media figure {
  flex: 0 1 29%;
  max-width: 230px;
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-width: 0;
  text-align: center;
}
.client-showcase-media figure:only-child { flex-basis: 58%; max-width: 520px; }
.client-showcase-media figure:has(img[src$="desktop.png"]) { flex-basis: 90%; max-width: 760px; }
.client-showcase-media img,
.client-showcase-media.is-preview img,
.client-showcase-media img[src$="desktop.png"] {
  width: 100%;
  height: calc(100% - 36px);
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  align-self: auto;
  filter: drop-shadow(0 16px 22px #075d9a38);
}
.client-showcase-media figcaption { height: 36px; padding-top: 10px; font-size: 14px; color: #fff; white-space: nowrap; }
.client-showcase-copy { text-align: center; }
.client-showcase-copy > span { margin-bottom: 5px; }
.client-showcase-copy h3 { margin-bottom: 5px; font-size: 25px; }
.client-showcase-copy p { margin-bottom: 13px; }

@media (max-width: 1100px) {
  .client-showcase-layout { grid-template-columns: 185px minmax(0, 1fr); gap: 25px; }
}
@media (max-width: 760px) {
  .hero { padding-top: 66px; }
  .hero-inner { min-height: 0; }
  .hero-visual { min-height: 430px; height: 430px; }
  .hero-phones { height: 430px; }
  .hero-phone { bottom: 0; }
  .hero-phone-back { bottom: -15px; }
  .capability-photo > div { height: 480px; }
  .capability-photo img { max-height: 460px; }
  .capability-photo img[src$="desktop.png"] { max-height: 320px; }
  .client-showcase-layout { display: block; }
  .client-showcase-tabs { gap: 8px; }
  .client-showcase-tabs button { min-height: 42px; padding: 10px 13px; }
  .client-showcase-panels article { display: flex; min-height: 0; gap: 14px; padding: 0; }
  .client-showcase-media { height: 315px; gap: 5px; }
  .client-showcase-media figure { flex-basis: 31%; }
  .client-showcase-media figure:only-child { flex-basis: 80%; }
  .client-showcase-media figcaption { font-size: 10px; white-space: normal; }
  .client-showcase-copy { padding: 0 8px; }
  .header-home .nav.open { background: #fff; }
  .header-home .nav.open > a { color: #183049; }
  .header-home .nav.open > a:hover,
  .header-home .nav.open > a[aria-current="page"] { color: #168af0; }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Published application downloads */
.download-section { background: #f7fbfd; }
.download-heading { max-width: 650px; margin-bottom: 34px; }
.download-heading h2 { margin: 10px 0 12px; font-size: clamp(30px, 3.2vw, 46px); }
.download-heading p { color: #617488; line-height: 1.8; }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.download-card { min-width: 0; padding: clamp(22px, 3vw, 36px); border: 1px solid #dfeaf2; border-radius: 22px; background: #fff; box-shadow: 0 12px 32px #0b4e7b0a; }
.download-card-head { display: flex; align-items: center; gap: 17px; padding-bottom: 22px; border-bottom: 1px solid #eaf1f5; }
.download-app-icon { display: grid; place-items: center; width: 58px; height: 58px; flex: none; border-radius: 15px; background: linear-gradient(140deg, #188df1, #20c6c1); color: #fff; font: 28px/1 "DingTalk JinBuTi Web", sans-serif; }
.download-kicker { display: block; margin-bottom: 5px; color: #178dd1; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.download-card h3 { margin: 0; font-size: 23px; }
.download-release { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px 20px; align-items: center; padding: 22px 0 0; }
.download-release + .download-release { margin-top: 22px; border-top: 1px solid #eaf1f5; }
.download-release > div { display: flex; align-items: baseline; gap: 13px; }
.download-platform { color: #173b55; font-weight: 700; }
.download-release strong { color: #188cf0; font-size: 14px; }
.download-release p { grid-column: 1 / -1; order: 3; margin: 0; color: #63778a; line-height: 1.7; overflow-wrap: anywhere; }
.download-action { justify-self: end; padding: 10px 18px; border-radius: 8px; background: #178df1; color: #fff; font-size: 14px; font-weight: 700; white-space: nowrap; }
.download-action:hover { background: #0b6ac0; color: #fff; }
@media (max-width: 760px) {
  .download-grid { grid-template-columns: 1fr; }
  .download-card { padding: 22px; }
  .download-card h3 { font-size: 21px; }
}