/* AIjia enterprise homepage. Colors and layout follow the approved B direction. */
* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:90px;
}

body {
  margin:0;
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

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

button {
  font:inherit;
  cursor:pointer;
}

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

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline:3px solid #b8964d;
  outline-offset:5px;
}

img {
  max-width:100%;
}

.wrap {
  width:min(1160px,calc(100% - 64px));
  margin:auto;
}

.brand {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:750;
  font-size:20px;
  letter-spacing:-.6px;
  white-space:nowrap;
}

.brand img {
  width:29px;
  height:29px;
  object-fit:contain;
}

.brand span {
  font-size:10px;
  letter-spacing:2px;
  margin-left:3px;
  color:var(--muted);
  font-weight:500;
}

.nav {
  height:80px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.nav-links {
  display:flex;
  align-items:center;
  gap:30px;
  font-size:13px;
  color:var(--muted);
}

.nav-links a:hover {
  color:var(--ink);
}

header {
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:5;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:20px;
  background:var(--ink);
  color:var(--bg);
  border:1px solid var(--ink);
  padding:14px 22px;
  border-radius:7px;
  font-size:14px;
  font-weight:600;
  transition:transform .2s,background .2s;
}

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

.btn.secondary {
  background:transparent;
  color:var(--ink);
  border-color:var(--line);
}

.btn.small {
  font-size:12px;
  padding:10px 16px;
}

.actions {
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
  margin-top:30px;
}

.eyebrow {
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:650;
  display:block;
  margin-bottom:22px;
}

h1,
h2,
h3,
p {
  margin:0;
}

h1 {
  font-size:clamp(44px,5.7vw,76px);
  line-height:1.18;
  font-weight:560;
  letter-spacing:-3px;
}

h2 {
  font-size:clamp(30px,3.4vw,46px);
  line-height:1.3;
  letter-spacing:-1.5px;
  font-weight:550;
}

h3 {
  font-size:20px;
  line-height:1.5;
  font-weight:600;
  letter-spacing:-.4px;
}

.lead {
  font-size:17px;
  line-height:1.9;
  color:var(--muted);
  max-width:570px;
}

.body-copy {
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}

.section {
  padding:100px 0;
}

.section-heading {
  display:flex;
  justify-content:space-between;
  gap:40px;
  align-items:end;
  margin-bottom:42px;
}

.section-heading p {
  max-width:345px;
}

.caption {
  font-size:10px;
  color:var(--muted);
  letter-spacing:.5px;
  margin-top:16px;
  text-align:center;
}

.text-link {
  font-size:13px;
  border-bottom:1px solid var(--line);
  padding-bottom:5px;
  display:inline-block;
  margin-top:24px;
}

.menu-toggle {
  display:none;
  background:none;
  color:inherit;
  border:1px solid var(--line);
  border-radius:5px;
  width:36px;
  height:36px;
}

footer {
  padding:48px 0 88px;
  border-top:1px solid var(--line);
}

.footer-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}

.footer-links {
  display:flex;
  gap:24px;
  font-size:12px;
  color:var(--muted);
}

.legal {
  text-align:center;
  color:var(--muted);
  font-size:11px;
  line-height:2;
}

.legal a:hover {
  text-decoration:underline;
}

.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}

.tag {
  font-size:10px;
  border-radius:4px;
  padding:5px 8px;
  background:var(--wash);
  color:var(--accent);
}

.closing {
  padding:78px 0;
  text-align:center;
}

.closing h2 {
  margin-bottom:16px;
}

.closing .actions {
  justify-content:center;
}

@media(max-width:800px) {
  .wrap {
    width:calc(100% - 40px);
  }

  .nav {
    height:68px;
  }

  .brand span {
    display:none;
  }

  .nav-links {
    display:none;
    position:absolute;
    top:68px;
    left:0;
    right:0;
    background:var(--bg);
    padding:20px;
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:start;
    gap:22px;
  }

  .nav-links.open {
    display:flex;
  }

  .nav>.btn {
    margin-left:auto;
  }

  .menu-toggle {
    display:block;
  }

  .section {
    padding:65px 0;
  }

  h1 {
    font-size:43px;
    letter-spacing:-1.8px;
  }

  h2 {
    font-size:31px;
    letter-spacing:-1px;
  }

  .lead {
    font-size:15px;
  }

  .section-heading,
.split {
    display:grid;
    grid-template-columns:1fr;
    gap:25px;
  }

  .section-heading {
    margin-bottom:28px;
  }

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

  .footer-links {
    flex-wrap:wrap;
    gap:18px;
  }

  .actions {
    gap:10px;
  }

  .btn {
    padding:13px 17px;
    font-size:13px;
  }

  .section-heading p {
    max-width:none;
  }

  .closing {
    padding:60px 0;
  }

  footer {
    padding-bottom:90px;
  }
}

@media(prefers-reduced-motion:reduce) {
  *,
*:before,
*:after {
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important;
  }
}

:root {
  --bg:#f7f8f6;
  --surface:#fff;
  --ink:#192d2b;
  --muted:#737e78;
  --line:#dce2dc;
  --accent:#7a6440;
  --wash:#ebe9df;
}

.enterprise-hero {
  padding:80px 0 72px;
  background:#eef2ec;
}

.enterprise-hero .split {
  grid-template-columns:.94fr 1.1fr;
  gap:55px;
}

.enterprise-hero h1 {
  font-size:clamp(43px,4.7vw,65px);
  letter-spacing:-2.8px;
}

.enterprise-hero h1 em {
  color:#658070;
  font-style:normal;
}

.enterprise-hero .lead {
  font-size:15px;
  margin-top:25px;
}

.hero-assurance {
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:25px;
  font-size:11px;
  color:var(--muted);
}

.console {
  background:#fff;
  box-shadow:0 20px 70px #152c1c15;
  border:1px solid #d5dfd3;
  border-radius:10px;
  overflow:hidden;
  transform:perspective(1200px) rotateY(-4deg);
}

.console-top {
  padding:15px 20px;
  border-bottom:1px solid #e6ebe4;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:11px;
  color:#73806f;
}

.console-body {
  padding:25px;
}

.console-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:14px;
}

.console-heading span {
  font-size:9px;
  color:#8b9386;
}

.console-summary {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin:25px 0;
}

.console-summary div {
  background:#f5f6f1;
  padding:14px 12px;
  border-radius:5px;
  font-size:9px;
  color:#7f8b78;
}

.console-summary b {
  display:block;
  font-size:25px;
  color:#334b3b;
  margin-top:8px;
  font-weight:550;
}

.console-table {
  width:100%;
  border-collapse:collapse;
  font-size:10px;
}

.console-table td,
.console-table th {
  text-align:left;
  padding:14px 6px;
  border-bottom:1px solid #edf0e8;
  font-weight:400;
}

.console-table th {
  font-size:9px;
  color:#939c8d;
}

.status {
  font-size:8px;
  border-radius:15px;
  padding:4px 7px;
  background:#ebf1e8;
  color:#6c8861;
}

.console-note {
  display:flex;
  gap:10px;
  padding:15px;
  background:#f8f7f0;
  border:1px solid #eeeada;
  border-radius:6px;
  font-size:9px;
  margin-top:20px;
  color:#98865e;
}

.value-ribbon {
  background:#192d2b;
  color:#d5ddd6;
  padding:26px 0;
}

.value-ribbon .wrap {
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:12px;
}

.value-ribbon span {
  color:#a5b5a7;
}

.capabilities {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.capabilities article {
  padding:33px 28px;
  border-right:1px solid var(--line);
}

.capabilities article:first-child {
  padding-left:0;
}

.capabilities article:last-child {
  border-right:0;
}

.capabilities .number {
  font:11px monospace;
  color:var(--accent);
  margin-bottom:25px;
  display:block;
}

.capabilities h3 {
  margin-bottom:15px;
}

.enterprise-story {
  background:#fff;
}

.team-layout {
  display:grid;
  grid-template-columns:230px 1fr;
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
}

.team-tabs {
  padding:20px;
  background:#f0f3ed;
  border-right:1px solid var(--line);
}

.team-tabs button {
  display:flex;
  justify-content:space-between;
  width:100%;
  padding:18px;
  border:0;
  background:transparent;
  color:#72806e;
  font-size:14px;
  border-radius:6px;
  text-align:left;
}

.team-tabs button[aria-selected=true] {
  background:#fff;
  box-shadow:0 3px 10px #00000006;
  color:#24372b;
}

.team-content {
  padding:45px;
  display:grid;
  grid-template-columns:1.1fr .85fr;
  gap:40px;
  align-items:center;
}

.team-content h3 {
  font-size:27px;
  margin-bottom:15px;
}

.team-content .tag {
  display:inline-block;
  margin-bottom:18px;
}

.output-card {
  background:#f4f1e9;
  border-radius:7px;
  padding:28px 20px;
  position:relative;
}

.output-card:before {
  content:'交付成果 / 示例';
  display:block;
  font-size:9px;
  color:#aaa18e;
  margin-bottom:24px;
  letter-spacing:1px;
}

.output-card div {
  background:#fff;
  border:1px solid #e6e2d5;
  border-radius:5px;
  padding:14px;
  font-size:10px;
  margin:10px 0;
  box-shadow:0 2px 5px #00000003;
}

.output-card div:before {
  content:'↗ ';
  color:#a28b56;
}

.trust-band {
  background:#1a302e;
  color:#edf2e9;
}

.trust-band .eyebrow {
  color:#c9b98c;
}

.trust-band .body-copy {
  color:#aebdb4;
}

.trust-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:50px;
  margin-top:45px;
}

.trust-grid article {
  border-top:1px solid #42544a;
  padding-top:22px;
}

.trust-grid h3 {
  font-size:18px;
  margin-bottom:12px;
}

.trust-symbol {
  color:#c8b485;
  margin-bottom:22px;
  font-size:24px;
}

.journey {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  margin-top:45px;
}

.journey b {
  display:block;
  font-size:38px;
  font-weight:400;
  color:#abb6a8;
  margin-bottom:22px;
}

.journey h3 {
  margin-bottom:10px;
}

.download-options {
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:30px;
}

.enterprise-cta {
  background:#ebece3;
}

.enterprise-cta .lead {
  margin:20px auto 0;
}

.enterprise-cta .actions {
  justify-content:center;
}

.enterprise-app {
  background:#e8ede4;
  padding:35px;
  border-radius:10px;
}

.enterprise-app .caption {
  font-size:9px;
}

@media(max-width:800px) {
  .enterprise-hero {
    padding:45px 0;
  }

  .enterprise-hero .split {
    grid-template-columns:1fr;
    gap:40px;
  }

  .enterprise-hero h1 {
    font-size:42px;
    letter-spacing:-1.5px;
  }

  .console {
    transform:none;
  }

  .console-body {
    padding:18px;
  }

  .console-summary b {
    font-size:22px;
  }

  .value-ribbon .wrap {
    flex-wrap:wrap;
    justify-content:center;
    font-size:10px;
    gap:15px;
  }

  .capabilities {
    grid-template-columns:1fr;
  }

  .capabilities article {
    padding:25px 0;
    border-right:0;
    border-bottom:1px solid var(--line);
  }

  .capabilities article:last-child {
    border-bottom:0;
  }

  .capabilities .number {
    margin-bottom:14px;
  }

  .team-layout {
    grid-template-columns:1fr;
  }

  .team-tabs {
    display:flex;
    gap:5px;
    padding:10px;
    border-right:0;
    border-bottom:1px solid var(--line);
  }

  .team-tabs button {
    padding:12px 9px;
    justify-content:center;
    font-size:12px;
  }

  .team-tabs button span {
    display:none;
  }

  .team-content {
    grid-template-columns:1fr;
    padding:25px;
    gap:25px;
  }

  .team-content h3 {
    font-size:25px;
  }

  .trust-grid,
.journey {
    grid-template-columns:1fr;
    gap:25px;
  }

  .journey b {
    margin-bottom:10px;
    font-size:30px;
  }

  .trust-grid {
    margin-top:30px;
  }

  .trust-symbol {
    margin-bottom:12px;
  }

  .download-options {
    flex-direction:column;
  }

  .enterprise-app {
    padding:20px;
  }

  .hero-assurance {
    gap:12px;
  }
}

.brand img {
  width:48px;
  height:48px;
  object-fit:contain;
}

.brand span {
  letter-spacing:1.6px;
}

.nav {
  height:84px;
}

.nav-actions {
  display:flex;
  align-items:center;
  gap:16px;
}

.login-link,
.language-toggle {
  font-size:12px;
  color:var(--muted);
}

.language-toggle {
  background:none;
  border:0;
  padding:8px 2px;
  white-space:nowrap;
}

.language-toggle:hover,
.login-link:hover {
  color:var(--ink);
}

.skip-link {
  position:fixed;
  left:20px;
  top:-100px;
  padding:12px 20px;
  z-index:50;
  background:var(--ink);
  color:var(--bg);
  border-radius:6px;
}

.skip-link:focus {
  top:12px;
}

.brand-name {
  font-style:normal;
}

.console-summary b {
  font-size:23px;
}

.console-heading {
  gap:15px;
}

.console-heading span {
  white-space:nowrap;
}

.console-summary div {
  line-height:1.7;
}

.team-tabs button {
  gap:12px;
}

.team-tabs button[aria-selected=true] {
  font-weight:600;
}

.team-content {
  min-height:285px;
}

.workflow-visual {
  border:1px solid #d1dbcc;
  border-radius:9px;
  overflow:hidden;
  background:#fff;
}

.workflow-bar {
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 18px;
  border-bottom:1px solid #e4e9df;
  font-size:11px;
  color:#778473;
}

.workflow-bar img {
  height:26px;
  width:26px;
}

.workflow-bar small {
  margin-left:auto;
  font-size:9px;
}

.workflow-content {
  padding:25px;
}

.workflow-content h3 {
  font-size:21px;
}

.workflow-hint {
  font-size:11px;
  color:#7d8974;
  margin-top:10px;
  line-height:1.9;
}

.deliverable-list {
  display:grid;
  gap:10px;
  margin-top:24px;
}

.deliverable {
  display:flex;
  gap:12px;
  align-items:center;
  padding:15px;
  border:1px solid #e1e6da;
  border-radius:7px;
  color:#46583d;
  background:#f9faf6;
  font-size:12px;
}

.deliverable span {
  font-size:10px;
  margin-left:auto;
  color:#919b86;
}

.file-type {
  font-size:9px;
  font-style:normal;
  border:1px solid #d9dfd1;
  padding:5px;
  border-radius:4px;
  color:#6d8258;
  background:white;
  min-width:35px;
  text-align:center;
}

.workflow-steps {
  font-size:10px;
  color:#8b967f;
  line-height:1.8;
  border-top:1px solid #e4e9df;
  margin-top:23px;
  padding-top:16px;
}

.download-options .btn {
  min-height:47px;
}

.release-link {
  font-size:12px;
  margin-top:25px;
  display:inline-block;
  border-bottom:1px solid var(--line);
  padding-bottom:5px;
}

.footer-links {
  flex-wrap:wrap;
}

.section-heading p {
  font-size:14px;
}

.nav-links a {
  white-space:nowrap;
}

.nav-links {
  gap:24px;
}

.hero-assurance {
  line-height:1.8;
}

.download-options a {
  white-space:nowrap;
}

html[lang=en] h1 {
  font-size:clamp(40px,4.3vw,59px);
  line-height:1.16;
  letter-spacing:-2px;
}

html[lang=en] h2 {
  font-size:clamp(30px,3.2vw,43px);
  letter-spacing:-1px;
}

html[lang=en] .enterprise-hero .lead {
  font-size:15px;
}

html[lang=en] .nav-links {
  gap:18px;
}

html[lang=en] .team-content h3 {
  font-size:25px;
}

html[lang=en] .console-table {
  font-size:10px;
}

html[lang=en] .console-summary div {
  font-size:9px;
}

html[lang=en] .value-ribbon .wrap {
  font-size:11px;
}

@media(max-width:1050px) {
  .nav-links {
    gap:17px;
  }

  .nav-actions {
    gap:12px;
  }

  .login-link {
    display:none;
  }

  .nav .brand>span {
    display:none;
  }

  .enterprise-hero .split {
    gap:30px;
  }

  html[lang=en] .nav-links {
    gap:12px;
  }

  html[lang=en] .nav-links a {
    font-size:12px;
  }
}

@media(max-width:800px) {
  .nav {
    height:72px;
    gap:12px;
  }

  .brand img {
    width:38px;
    height:38px;
  }

  .brand {
    gap:7px;
    font-size:18px;
  }

  .nav-actions {
    gap:11px;
    margin-left:auto;
  }

  .nav-actions .btn {
    padding:10px 12px;
    font-size:11px;
  }

  .nav-links {
    top:72px;
    z-index:10;
  }

  .menu-toggle {
    flex-shrink:0;
  }

  .language-toggle {
    font-size:11px;
  }

  .nav .brand {
    min-width:0;
  }

  .enterprise-hero h1 {
    font-size:clamp(34px,9.8vw,42px);
  }

  .console-summary b {
    font-size:21px;
  }

  .console-heading {
    font-size:13px;
  }

  .console-table td,
.console-table th {
    padding:12px 3px;
  }

  .enterprise-app {
    padding:18px;
  }

  .workflow-content {
    padding:20px;
  }

  .workflow-content h3 {
    font-size:20px;
  }

  .deliverable {
    padding:13px;
    font-size:11px;
    gap:9px;
  }

  .deliverable span {
    font-size:9px;
  }

  .workflow-bar {
    font-size:10px;
    padding:12px;
  }

  .workflow-bar small {
    font-size:8px;
  }

  .footer-top .brand img {
    width:42px;
    height:42px;
  }

  .footer-top {
    gap:20px;
  }

  .legal {
    font-size:11px;
    line-height:2.1;
  }

  footer {
    padding-bottom:40px;
  }

  .footer-links {
    gap:16px;
  }

  .team-content {
    min-height:0;
  }

  .team-tabs button {
    font-size:12px;
    padding:13px 7px;
  }

  html[lang=en] h1 {
    font-size:40px;
    letter-spacing:-1.3px;
  }

  html[lang=en] .team-tabs button {
    font-size:11px;
  }

  html[lang=en] .nav-links {
    gap:20px;
  }

  html[lang=en] .nav-links a {
    font-size:14px;
  }

  html[lang=en] .value-ribbon .wrap {
    font-size:10px;
  }

  .enterprise-hero .lead br {
    display:none;
  }
}

@media(max-width:370px) {
  .wrap {
    width:calc(100% - 32px);
  }

  .nav {
    gap:8px;
  }

  .nav-actions {
    gap:8px;
  }

  .nav-actions .btn {
    font-size:10px;
    padding:10px;
  }

  .brand {
    font-size:16px;
  }

  .brand img {
    width:34px;
    height:34px;
  }

  .console-body {
    padding:15px;
  }

  .console-summary {
    gap:7px;
  }

  .console-summary div {
    padding:12px 8px;
  }

  .console-heading {
    font-size:12px;
  }

  .team-tabs {
    gap:0;
  }
}

.output-card:before {
  display:none;
}

.output-label {
  font-size:10px;
  color:#93866a;
  margin-bottom:20px;
  letter-spacing:1px;
}

.brand-name {
  font-size:inherit;
  font-weight:750;
}

.console-heading>span:first-child {
  font-size:14px;
  color:var(--ink);
  white-space:normal;
}

.console-summary b {
  font-size:22px;
  line-height:1.3;
}

.console-heading>span:last-child {
  font-size:9px;
  color:var(--muted);
}

html[lang=en] .console-summary b {
  font-size:17px;
}

html[lang=en] .console-summary div {
  padding:14px 10px;
}

html[lang=en] .console-heading>span:first-child {
  font-size:13px;
}

html[lang=en] .console-heading>span:last-child {
  white-space:normal;
  max-width:110px;
  text-align:right;
}

@media(max-width:800px) {
  .console-heading>span:first-child {
    font-size:13px;
  }

  .console-summary b {
    font-size:19px;
  }

  html[lang=en] .console-summary b {
    font-size:15px;
  }

  html[lang=en] .console-summary div {
    padding:12px 8px;
  }
}

.console-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.console-summary b { overflow-wrap: anywhere; }
.console-table { table-layout: fixed; }
.console-table th:nth-child(1) { width: 26%; }
.console-table th:nth-child(2) { width: 47%; }
.console-table th:nth-child(3) { width: 27%; }
@media (max-width: 370px) {
  html[lang=en] .console-summary b { font-size: 14px; }
  .console-table { font-size: 9px; }
}

/* Four-character Chinese labels stay on one line on narrow phones. */
@media (max-width: 800px) {
  .console-summary div { padding: 12px 8px; }
  html[lang=zh-CN] .console-summary b { font-size: 16px; white-space: nowrap; }
}
@media (max-width: 370px) {
  html[lang=zh-CN] .console-summary b { font-size: 15px; }
}


/* Official-account contact replaces the homepage email CTA. Keep the QR quiet zone intact. */
.footer-top { align-items: flex-start; }
.footer-links { flex: 1; justify-content: center; padding-top: 14px; }
.footer-wechat { flex: 0 0 168px; width: 168px; margin: 0; text-align: center; }
.footer-wechat img { display: block; width: 168px; height: 168px; max-width: 100%; background: #fff; }
.footer-wechat figcaption { margin-top: 12px; display: grid; gap: 5px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.footer-wechat strong { color: var(--ink); font-size: 13px; font-weight: 600; }
@media (max-width: 800px) {
  .footer-links { justify-content: flex-start; padding-top: 0; }
  .footer-wechat { flex: none; align-self: center; margin-top: 8px; }
}