:root {
  color-scheme: light;
  --ink: #202c29;
  --muted: #67716d;
  --line: #e2e8e4;
  --accent: #d84c30;
  --green: #246450;
  --surface: #f5f8f6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 15px; line-height: 1.8; letter-spacing: 0; -webkit-font-smoothing: antialiased; }
body, button { letter-spacing: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
button:focus-visible, a:focus-visible { outline: 3px solid #8c69c7; outline-offset: 5px; }
button[hidden], [hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
.container { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: white; padding: 8px 16px; }
.skip-link:focus { top: 8px; }
.site-header { position: sticky; top: 0; z-index: 20; background: #fff; border-bottom: 1px solid #eef0ed; }
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { display: flex; align-items: center; gap: 4px; height: 32px; width: 30px; transform: skewY(-14deg); }
.brand-mark span { width: 7px; height: 25px; background: var(--green); border-radius: 2px; }
.brand-mark span:nth-child(2) { height: 34px; background: var(--accent); }
.brand-mark span:nth-child(3) { height: 18px; align-self: flex-end; }
.brand-name { display: flex; gap: 5px; align-items: baseline; font-size: 24px; font-weight: 750; line-height: 1.2; white-space: nowrap; }
.brand-name > span { font-size: 16px; font-weight: 500; }
.desktop-nav { display: flex; gap: 36px; margin-left: auto; margin-right: 36px; font-size: 14px; font-weight: 500; }
.desktop-nav a, .mobile-nav a { transition: color .2s; }
.desktop-nav a:hover, .mobile-nav a:hover { color: var(--accent); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; min-height: 54px; padding: 12px 24px; color: #fff; background: var(--accent); border: 1px solid var(--accent); border-radius: 4px; font-size: 15px; font-weight: 600; transition: background .2s, transform .2s; }
.button:hover { background: #bd3d24; transform: translateY(-2px); }
.button img { filter: brightness(0) invert(1); }
.button-small { min-height: 42px; padding: 8px 17px; gap: 15px; font-size: 13px; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 0; background: transparent; padding: 8px; }
.menu-toggle { display: none; }
.mobile-nav { border-top: 1px solid var(--line); padding: 8px 24px 16px; background: #fff; }
.mobile-nav a { display: block; padding: 10px 0; }
.hero { position: relative; overflow: hidden; isolation: isolate; min-height: 590px; background: #edf0ed; }
.hero-photo { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.hero-shade { position: absolute; inset: 0; z-index: -2; background: rgba(246, 248, 245, .83); }
.hero-content { position: relative; padding-top: 73px; padding-bottom: 29px; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-size: 11px; font-weight: 650; line-height: 1.6; color: var(--green); }
.eyebrow > span:not(.status-dot) { padding-left: 14px; border-left: 1px solid #b8c6bd; font-size: 12px; font-weight: 500; }
.hero-eyebrow { font-size: 13px; gap: 9px; margin-bottom: 21px; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.hero h1 { font-size: 64px; line-height: 1.3; font-weight: 750; }
.hero-tagline { font-size: 36px; font-weight: 500; margin-top: 12px; line-height: 1.6; }
.hero-description { font-size: 16px; line-height: 1.95; color: #4a5851; margin-top: 20px; }
.hero-actions { display: flex; align-items: center; gap: 31px; margin-top: 31px; }
.hero-text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 14px; padding: 10px 0; border-bottom: 1px solid #9ca9a1; }
.hero-text-link:hover { color: var(--accent); }
.hero-bottom { display: flex; align-items: center; gap: 16px; color: #606e65; margin-top: 65px; font-size: 9px; font-weight: 600; }
.hero-bottom-line { width: 48px; height: 1px; background: #9eaaa2; }
.photo-caption { position: absolute; right: max(48px, calc((100% - 1180px) / 2)); bottom: 30px; color: #536158; font-size: 11px; }
.mobile-break { display: none; }
.service-strip { background: #fff; border-bottom: 1px solid var(--line); }
.strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 91px; }
.strip-inner > span { display: inline-flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.strip-inner .strip-intro { color: #829087; font-size: 12px; font-weight: 400; }
.strip-inner img { opacity: .75; }
.section { padding: 92px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 38px; }
h2 { margin-top: 15px; font-size: 34px; font-weight: 650; line-height: 1.6; }
.heading-note { color: var(--muted); font-size: 13px; line-height: 1.9; padding-bottom: 5px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.capability-card { position: relative; border: 1px solid var(--line); border-radius: 6px; padding: 26px 24px 23px; transition: border-color .2s, transform .2s; }
.capability-card:hover { border-color: #9bb9a9; transform: translateY(-4px); }
.feature-icon { display: flex; justify-content: center; align-items: center; width: 52px; height: 52px; border-radius: 6px; }
.mint { background: #e5f2e8; }
.lilac { background: #eeebf7; }
.peach { background: #fceddf; }
.sky { background: #e7f1f8; }
.feature-index { position: absolute; right: 24px; top: 35px; color: #9aa59f; font-size: 11px; }
.capability-card h3 { font-size: 18px; font-weight: 600; margin-top: 22px; margin-bottom: 12px; }
.capability-card p { color: var(--muted); font-size: 13px; line-height: 1.95; }
.feature-foot { display: block; font-size: 11px; color: #657d6e; margin-top: 25px; padding-top: 17px; border-top: 1px solid #edf0ee; }
.solutions { background: var(--surface); border-block: 1px solid #edf0ec; }
.solutions-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.solutions-heading h2 { font-size: 36px; line-height: 1.55; }
.solutions-heading > p { color: var(--muted); font-size: 14px; padding-bottom: 7px; }
.scenario-tabs { display: flex; gap: 6px; border-bottom: 1px solid #dce4df; margin-top: 33px; }
.scenario-tabs button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 26px; border: 0; background: transparent; color: #6a766e; font-size: 14px; min-height: 54px; }
.scenario-tabs button::after { content: ""; position: absolute; bottom: -1px; left: 14px; right: 14px; height: 3px; background: transparent; }
.scenario-tabs button[aria-selected="true"] { color: var(--green); font-weight: 650; }
.scenario-tabs button[aria-selected="true"]::after { background: var(--green); }
.scenario-tabs button:hover { background: #edf2ee; }
.scenario-tabs img { opacity: .8; }
.scenario-layout { display: grid; grid-template-columns: 1fr 1.08fr; gap: 86px; align-items: center; margin-top: 40px; min-height: 400px; }
.scenario-kicker { color: #718879; font-size: 11px; font-weight: 600; }
.scenario-copy h3 { font-size: 27px; font-weight: 600; line-height: 1.65; margin-top: 13px; min-height: 90px; }
.scenario-copy > p { margin-top: 16px; max-width: 410px; color: var(--muted); font-size: 14px; min-height: 76px; }
.scenario-points { list-style: none; padding: 0; margin: 15px 0 20px; }
.scenario-points li { display: flex; align-items: center; gap: 10px; padding-block: 5px; font-size: 13px; }
.scenario-points img { opacity: .7; }
.scenario-note { font-size: 11px; color: #77867b; }
.conversation { min-width: 0; background: #fff; border: 1px solid #dae5dd; border-radius: 8px; box-shadow: 0 12px 38px #26433108; }
.conversation-top { display: flex; align-items: center; gap: 12px; padding: 20px 23px; border-bottom: 1px solid #edf0ed; }
.assistant-avatar { display: flex; justify-content: center; align-items: center; width: 42px; height: 42px; border-radius: 6px; background: #e5f0e8; flex-shrink: 0; }
.conversation-top strong { display: block; font-size: 13px; font-weight: 650; }
.conversation-top > div > span { display: block; font-size: 10px; color: #8a968e; margin-top: 1px; }
.demo-badge { margin-left: auto; font-size: 10px; padding: 3px 9px; background: #f3f5f3; border: 1px solid #e6ebe6; border-radius: 3px; white-space: nowrap; color: #6a786e; }
.conversation-body { padding: 22px 25px 24px; min-height: 292px; }
.message { max-width: 90%; }
.message-user { margin-left: auto; }
.message-label { display: flex; align-items: center; gap: 6px; font-size: 10px; color: #8a938c; margin-bottom: 6px; }
.message-user .message-label { justify-content: flex-end; }
.message p { padding: 12px 15px; border-radius: 5px; font-size: 12px; line-height: 1.95; }
.message-user p { background: #edf1f6; color: #435365; }
.message-assistant { margin-top: 17px; }
.message-assistant p { background: #f0f5f0; color: #405b49; }
.conversation-handoff { display: flex; align-items: center; gap: 8px; font-size: 9px; color: #6c8374; margin-top: 19px; white-space: nowrap; }
.process-line { flex: 1; height: 1px; min-width: 7px; background: #d9e3dc; }
.conversation-bottom { display: flex; justify-content: center; align-items: center; gap: 7px; padding: 11px 15px; font-size: 10px; color: #839086; border-top: 1px solid #edf0ed; }
.noscript-note { font-size: 13px; margin-top: 25px; color: var(--muted); }
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 42px; }
.step-number { display: flex; align-items: center; gap: 22px; color: #5c7a68; font-size: 12px; font-weight: 600; }
.step-number > span { display: block; flex: 1; background: var(--line); height: 1px; }
.process-grid h3 { margin-top: 21px; font-size: 18px; font-weight: 600; }
.process-grid p { margin-top: 10px; color: var(--muted); font-size: 13px; }
.about { background: #f0edf6; padding: 73px 0; }
.about-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 100px; align-items: center; }
.about .eyebrow { color: #716080; }
.about .eyebrow > span { border-left-color: #c5bacf; }
.about h2 { margin-top: 18px; line-height: 1.65; }
.about-copy > p { font-size: 14px; line-height: 2; color: #635d6b; }
.about-copy > p + p { margin-top: 15px; }
.text-link { display: inline-flex; gap: 14px; align-items: center; font-size: 12px; font-weight: 600; border-bottom: 1px solid #b7a9c3; padding-bottom: 6px; margin-top: 24px; color: #66536f; }
.site-footer { padding: 36px 0 22px; background: #fff; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-bottom: 31px; border-bottom: 1px solid var(--line); }
.footer-brand .brand-name { font-size: 21px; }
.footer-brand .brand-name > span { font-size: 14px; }
.footer-brand .brand-mark { transform: scale(.85) skewY(-14deg); }
.footer-main > p { font-size: 12px; color: #79857c; margin-right: auto; }
.domain-link { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; color: #5c7063; }
.footer-legal { display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #7c877f; font-size: 11px; padding-top: 20px; }
.icp-link { display: inline-flex; align-items: center; gap: 7px; text-underline-offset: 4px; }
.icp-link:hover { color: var(--green); text-decoration: underline; }

@media (min-width: 1600px) {
  .hero-photo { object-position: 50% 43%; }
  .hero { min-height: 625px; }
  .hero-content { padding-top: 87px; }
}

@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .desktop-nav { gap: 25px; margin-right: 14px; }
  .brand-name { font-size: 22px; }
  .brand-name > span { font-size: 14px; }
  .hero h1 { font-size: 56px; }
  .hero-tagline { font-size: 32px; }
  .capability-grid { gap: 14px; }
  .capability-card { padding-inline: 18px; }
  .scenario-layout { gap: 42px; }
  .about-inner { gap: 60px; }
  .footer-main { gap: 20px; }
}

@media (max-width: 820px) {
  .header-inner { height: 74px; }
  .desktop-nav { display: none; }
  .header-action { margin-left: auto; }
  .menu-toggle { display: inline-flex; }
  .container { width: calc(100% - 48px); }
  .hero { min-height: 550px; }
  .hero-content { padding-top: 66px; }
  .hero h1 { font-size: 48px; }
  .hero-tagline { font-size: 29px; }
  .hero-bottom { margin-top: 58px; }
  .photo-caption { right: 24px; font-size: 9px; }
  .strip-inner { gap: 16px; min-height: 85px; }
  .strip-inner .strip-intro { display: none; }
  .strip-inner > span { font-size: 12px; gap: 8px; }
  .section { padding: 68px 0; }
  .section-heading { align-items: flex-start; }
  h2 { font-size: 28px; }
  .heading-note { font-size: 12px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .capability-card { padding: 24px; }
  .capability-card p { min-height: 52px; }
  .solutions-heading h2 { font-size: 31px; }
  .solutions-heading > p { font-size: 12px; }
  .scenario-layout { gap: 30px; grid-template-columns: .9fr 1.1fr; }
  .scenario-copy h3 { font-size: 23px; min-height: 80px; }
  .scenario-copy > p { font-size: 12px; min-height: 94px; }
  .scenario-points li { font-size: 11px; }
  .scenario-note { font-size: 10px; }
  .conversation-top { padding: 17px 14px; gap: 8px; }
  .conversation-top strong { font-size: 11px; }
  .assistant-avatar { width: 36px; height: 36px; }
  .demo-badge { padding: 2px 5px; font-size: 9px; }
  .conversation-body { padding: 20px 16px; min-height: 320px; }
  .message { max-width: 95%; }
  .message p { font-size: 11px; padding: 10px 11px; }
  .conversation-handoff { font-size: 8px; gap: 5px; }
  .conversation-bottom { font-size: 8px; }
  .process-grid { gap: 25px; }
  .process-grid h3 { font-size: 16px; }
  .process-grid p { font-size: 12px; }
  .about-inner { gap: 40px; }
  .about-copy > p { font-size: 13px; }
  .footer-main { flex-wrap: wrap; }
  .footer-main > p { order: 3; flex-basis: 100%; }
  .domain-link { margin-left: auto; }
}

@media (max-width: 600px) {
  html { scroll-padding-top: 82px; }
  .container { width: calc(100% - 40px); }
  .header-inner { height: 68px; gap: 12px; }
  .brand { gap: 9px; }
  .brand-name { font-size: 22px; gap: 5px; }
  .brand-name > span { font-size: 13px; }
  .brand-mark { transform: scale(.85) skewY(-14deg); width: 27px; }
  .header-action { display: none; }
  .hero { min-height: 570px; }
  .hero-photo { object-position: 59% 50%; }
  .hero-shade { background: rgba(246, 248, 245, .87); }
  .hero-content { padding-top: 52px; padding-bottom: 24px; }
  .hero-eyebrow { font-size: 11px; margin-bottom: 24px; }
  .hero h1 { font-size: 39px; line-height: 1.4; }
  .hero-tagline { font-size: 29px; line-height: 1.65; margin-top: 13px; }
  .mobile-break { display: block; }
  .hero-description { font-size: 14px; margin-top: 17px; }
  .hero-actions { gap: 22px; margin-top: 27px; }
  .hero-actions .button { padding: 11px 18px; gap: 18px; font-size: 13px; min-height: 49px; }
  .hero-text-link { font-size: 12px; gap: 7px; }
  .hero-bottom { font-size: 8px; gap: 10px; margin-top: 40px; }
  .hero-bottom-line { width: 19px; }
  .photo-caption { display: none; }
  .strip-inner { min-height: 76px; gap: 8px; }
  .strip-inner > span { flex-direction: column; gap: 5px; font-size: 10px; }
  .strip-inner > span img { width: 19px; height: 19px; }
  .section { padding: 52px 0; }
  .eyebrow { gap: 10px; font-size: 9px; }
  .eyebrow > span:not(.status-dot) { padding-left: 10px; font-size: 10px; }
  .section-heading { display: block; margin-bottom: 26px; }
  h2 { font-size: 26px; margin-top: 12px; }
  .heading-note { margin-top: 15px; font-size: 12px; }
  .heading-note br { display: none; }
  .capability-grid { gap: 12px; }
  .capability-card { padding: 18px 15px; }
  .feature-icon { width: 41px; height: 41px; }
  .feature-icon img { width: 22px; height: 22px; }
  .feature-index { top: 25px; right: 15px; font-size: 9px; }
  .capability-card h3 { font-size: 15px; margin-top: 19px; margin-bottom: 9px; }
  .capability-card p { font-size: 11px; line-height: 1.9; min-height: 84px; }
  .feature-foot { font-size: 9px; margin-top: 18px; padding-top: 14px; white-space: nowrap; }
  .solutions-heading { display: block; }
  .solutions-heading h2 { font-size: 29px; }
  .solutions-heading > p { margin-top: 18px; font-size: 12px; padding: 0; }
  .scenario-tabs { margin-top: 23px; gap: 0; justify-content: space-between; }
  .scenario-tabs button { min-height: 55px; padding: 12px 10px; gap: 7px; font-size: 12px; flex: 1; }
  .scenario-tabs button img { width: 17px; height: 17px; }
  .scenario-tabs button::after { left: 6px; right: 6px; }
  .scenario-layout { grid-template-columns: 1fr; gap: 29px; margin-top: 29px; }
  .scenario-copy h3 { font-size: 24px; min-height: 80px; margin-top: 8px; }
  .scenario-copy > p { font-size: 13px; margin-top: 12px; min-height: 72px; }
  .scenario-points { margin: 12px 0; }
  .scenario-points li { font-size: 12px; padding-block: 4px; }
  .scenario-note { font-size: 10px; }
  .conversation-top { padding: 17px 18px; gap: 10px; }
  .conversation-top strong { font-size: 12px; }
  .conversation-top > div > span { font-size: 9px; }
  .assistant-avatar { width: 38px; height: 38px; }
  .demo-badge { font-size: 9px; padding: 3px 7px; }
  .conversation-body { padding: 20px; min-height: 292px; }
  .message p { font-size: 12px; }
  .conversation-handoff { font-size: 8px; gap: 6px; }
  .conversation-bottom { font-size: 9px; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; }
  .process-grid h3 { margin-top: 14px; }
  .process-grid p { font-size: 12px; }
  .about { padding: 48px 0; }
  .about-inner { grid-template-columns: 1fr; gap: 22px; }
  .about h2 { font-size: 30px; margin-top: 13px; }
  .about-copy > p { font-size: 13px; }
  .site-footer { padding: 28px 0 22px; }
  .footer-main { gap: 16px; padding-bottom: 23px; }
  .footer-brand .brand-name { font-size: 20px; }
  .footer-brand .brand-name > span { font-size: 12px; }
  .footer-main > p { font-size: 11px; }
  .domain-link { font-size: 10px; gap: 5px; }
  .footer-legal { flex-direction: column; align-items: flex-start; gap: 10px; font-size: 10px; padding-top: 18px; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 35px; }
  .hero-tagline { font-size: 27px; }
  .container { width: calc(100% - 32px); }
  .hero-actions { gap: 16px; }
  .hero-actions .button { padding-inline: 15px; gap: 10px; }
  .capability-card { padding-inline: 12px; }
  .capability-card h3 { font-size: 14px; }
  .feature-foot { font-size: 8px; }
  .eyebrow { font-size: 8px; }
  .conversation-body { padding-inline: 16px; }
  .brand-name { font-size: 21px; }
}

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