:root {
 --ink:#183d30; --muted:#5b6b61; --green:#234c3b; --green-dark:#183d30;
 --gold:#be9a67; --line:#dde5e0; --soft:#f2f5f3; --paper:#fff; --radius:22px;
 color:var(--ink); background:var(--paper); font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; font-synthesis:none;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:100px; }
body { margin:0; }
#main:focus,#hero-title:focus,#contact-title:focus { outline:none; }
button,input,textarea,select { font:inherit; }
button { cursor:pointer; border:0; }
a { color:inherit; text-decoration:none; }
button,a { -webkit-tap-highlight-color:transparent; }
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,[role=tabpanel]:focus-visible { outline:3px solid var(--gold); outline-offset:5px; }
h1,h2,h3,h4,p { margin:0; }
::selection { background:#e3ece5; color:var(--ink); }
[hidden] { display:none!important; }
svg { display:block; }
.container { width:min(1200px,calc(100% - 96px)); margin-inline:auto; }
.skip { position:fixed; top:-80px; left:20px; padding:12px 20px; background:#fff; z-index:100; border-radius:8px; }
.skip:focus { top:10px; }
.header { height:82px; border-bottom:1px solid #dde5e0c0; background:#ffffffed; backdrop-filter:blur(16px); position:sticky; top:0; z-index:10; }
.nav { height:100%; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { display:inline-flex; align-items:center; gap:10px; flex-shrink:0; }
.brand-symbol { width:32px; height:32px; color:var(--ink); }
.brand-cn { font-size:26px; letter-spacing:2px; font-weight:650; }
.brand-en { font-size:10px; font-weight:600; letter-spacing:2.5px; margin-left:4px; }
.navlinks { display:flex; align-items:center; gap:32px; font-size:14px; color:var(--muted); }
.navlinks a { padding-block:12px; }
.navlinks a:hover,.navlinks a[aria-current=location] { color:var(--ink); }
.navlinks a[aria-current=location]:not(.nav-contact) { text-decoration:underline; text-underline-offset:8px; text-decoration-color:var(--gold); }
.navlinks .nav-contact { padding:12px 22px; border:1px solid var(--ink); border-radius:8px; color:var(--ink); font-weight:550; }
.nav-contact:hover { background:var(--ink); color:#fff!important; }
.menu { display:none; background:none; color:var(--ink); min-height:44px; min-width:52px; padding:8px; }
.hero { padding:78px 0 0; background:radial-gradient(ellipse at 90% 10%,#edf3ec 0,transparent 58%),linear-gradient(180deg,#fafcf9,#f4f7f3); overflow:hidden; }
.hero-grid { display:grid; grid-template-columns:1.07fr 1fr; gap:56px; align-items:center; }
.eyebrow { font-size:12px; font-weight:550; letter-spacing:1.6px; color:var(--green); line-height:1.8; }
.hero .eyebrow { display:flex; align-items:center; gap:10px; letter-spacing:1px; flex-wrap:wrap; }
.eyebrow-line { display:inline-block; width:24px; height:2px; background:var(--gold); }
.eyebrow-en { font-size:9px; color:var(--muted); letter-spacing:1.4px; margin-left:5px; }
h1 { font-size:clamp(42px,4.65vw,68px); line-height:1.26; font-weight:650; letter-spacing:-2.5px; margin:25px 0 24px; }
h1 span { color:var(--green); }
.hero-desc { font-size:17px; line-height:1.95; color:var(--muted); }
.actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:30px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:22px; padding:14px 22px; min-height:50px; border-radius:9px; font-size:14px; font-weight:550; transition:background .2s,transform .2s; }
.button.primary { background:var(--ink); color:#fff; }
.button.primary:hover { background:#315c47; }
.button.secondary { background:#fff8; color:var(--ink); border:1px solid #d1ddd4; }
.button.secondary:hover { background:#fff; }
.hero-note { margin-top:20px; font-size:12px; color:#66776e; line-height:1.8; }
.hero-note>span { color:#8b6b40; margin-right:6px; }
.hero-stage { padding:23px; background:#ffffffd9; border:1px solid #d5dfd5; border-radius:24px; box-shadow:0 24px 70px #183d300b,0 1px 0 #fff inset; position:relative; }
.stage-heading { display:flex; align-items:center; justify-content:space-between; gap:10px; padding-bottom:18px; border-bottom:1px solid var(--line); }
.stage-brand { font-size:11px; font-weight:650; letter-spacing:1.6px; }
.stage-brand span { font-weight:400; letter-spacing:.4px; color:var(--muted); margin-left:6px; }
.stage-badge { font-size:11px; color:#796346; background:#f5f0e7; padding:5px 9px; border-radius:5px; }
.stage-title { margin:21px 0 19px; }
.stage-title h2 { font-size:19px; font-weight:550; line-height:1.5; }
.stage-title p { font-size:12px; color:var(--muted); margin-top:5px; }
.work-card { padding:19px; background:#f2f5f3; border:1px solid #e4eae5; border-radius:14px; }
.mini-label { display:flex; align-items:center; justify-content:space-between; gap:10px; font-size:12px; color:#607568; }
.mini-label>span:first-child { display:flex; align-items:center; gap:7px; font-weight:550; color:var(--ink); }
.mini-label>span:last-child { font-size:10px; }
.employee-dot { width:7px; height:7px; background:var(--gold); border-radius:50%; }
.bubble { font-size:13px; padding:12px 14px; line-height:1.8; margin-top:13px; border-radius:12px; max-width:94%; }
.bubble.incoming { background:#fff; margin-left:auto; color:#546459; }
.bubble.outgoing { background:#e1eae2; color:var(--ink); margin-right:auto; }
.chat-foot { margin-top:16px; font-size:10px; line-height:1.8; color:var(--muted); text-align:center; }
.chat-foot span { margin-inline:10px; color:#8b6b40; }
.stage-team { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; margin-top:13px; }
.stage-team>div { padding:13px 6px; text-align:center; background:#fff; border:1px solid var(--line); border-radius:10px; }
.team-icon { display:block; font-size:21px; color:#8b6b40; line-height:1; margin-bottom:9px; }
.stage-team strong { display:block; font-size:12px; font-weight:550; margin-bottom:5px; }
.stage-team>div>span:last-child { font-size:10px; color:var(--muted); }
.stage-foot { text-align:center; font-size:10px; color:var(--muted); margin-top:15px; }
.hero-strip { margin-top:57px; padding:24px 0; border-top:1px solid #dbe4dc; display:flex; justify-content:space-between; gap:20px; font-size:12px; color:#62776a; }
.hero-strip p { color:var(--ink); font-weight:550; }
.hero-strip p span { margin-left:12px; color:var(--muted); font-weight:400; }
.hero-strip>div { display:flex; gap:32px; }
.hero-strip>div span::before { content:'·'; margin-right:9px; color:var(--gold); }
.section { padding-block:96px; }
.section-head { text-align:center; margin-bottom:42px; }
.section-head h2 { font-size:clamp(32px,3.1vw,44px); line-height:1.38; font-weight:600; letter-spacing:-1.2px; margin:16px 0; }
.section-head p:not(.eyebrow) { font-size:16px; line-height:1.9; color:var(--muted); }
.section-head-split { display:flex; justify-content:space-between; align-items:flex-end; gap:40px; text-align:left; }
.section-head-split h2 { margin-bottom:0; }
.section-head-split>p { max-width:420px; padding-bottom:6px; }
.services-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.service { display:flex; flex-direction:column; padding:26px 24px 20px; border:1px solid var(--line); border-radius:20px; background:#fff; transition:border-color .25s,box-shadow .25s; min-width:0; }
.service:hover { border-color:#9eb4a5; box-shadow:0 12px 28px #183d3009; }
.service:nth-child(2) { background:#f4f7f3; border-color:#a8bcab; }
.service:nth-child(4) { border-color:#d7c4a7; }
.service-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:26px; }
.service-icon { display:flex; align-items:center; justify-content:center; width:44px; height:44px; border-radius:12px; color:var(--ink); background:var(--soft); }
.service:nth-child(2) .service-icon { background:#e6eee6; }
.service:nth-child(4) .service-icon { color:#92754e; background:#f6f1e9; }
.service-icon svg { width:26px; height:26px; }
.service-number { font-size:12px; color:#8b6b40; font-variant-numeric:tabular-nums; }
.service-label { font-size:11px; color:var(--muted); font-weight:500; line-height:1.8; }
.service h3 { font-size:22px; font-weight:600; line-height:1.5; margin:8px 0 13px; letter-spacing:-.4px; }
.service>p { font-size:14px; line-height:1.9; color:var(--muted); flex:1; }
.service-delivery { padding-top:18px; margin-top:22px; border-top:1px solid var(--line); }
.service-delivery h4 { font-size:11px; color:var(--muted); font-weight:400; margin-bottom:10px; }
.service-delivery ul { padding:0; list-style:none; margin:0; font-size:13px; color:#465d4e; line-height:2; }
.service-delivery li::before { content:'✓'; color:#8b6b40; margin-right:8px; font-size:11px; }
.service-actions { margin-top:20px; }
.service-link { background:none; color:var(--ink); padding:10px 0; font-size:13px; width:100%; text-align:left; min-height:44px; display:flex; justify-content:space-between; align-items:center; }
.service-link:hover,.service-contact:hover,.demo-contact:hover { text-decoration:underline; text-underline-offset:5px; }
.service-contact { display:inline-flex; align-items:center; min-height:36px; font-size:12px; color:var(--muted); }
.services-note { text-align:center; color:var(--muted); font-size:12px; line-height:1.8; margin-top:24px; }
.demo-section { background:var(--soft); }
.demo-tabs { display:flex; gap:5px; padding:5px; width:fit-content; max-width:100%; margin:0 auto 28px; border:1px solid #d8e1d8; background:#e9eeea; border-radius:12px; }
.demo-tab { padding:12px 23px; min-height:44px; border-radius:8px; font-size:14px; color:var(--muted); background:none; white-space:nowrap; }
.demo-tab[aria-selected=true] { color:var(--ink); background:#fff; box-shadow:0 2px 8px #183d3008; font-weight:550; }
.demo-stage { display:grid; grid-template-columns:1fr 1fr; min-height:420px; background:#fff; border:1px solid var(--line); border-radius:22px; overflow:hidden; box-shadow:0 15px 35px #183d3005; }
.demo-interface { padding:34px; background:#edf2ec; min-width:0; }
.window-top { display:flex; justify-content:space-between; align-items:center; gap:10px; font-size:12px; color:#55715f; padding-bottom:20px; border-bottom:1px solid #d6e1d7; margin-bottom:24px; }
.demo-badge { font-size:10px; padding:5px 8px; background:#fff8; color:var(--muted); border-radius:5px; white-space:nowrap; }
.demo-description { padding:44px; display:flex; flex-direction:column; justify-content:center; }
.demo-description h3 { font-size:28px; font-weight:550; line-height:1.5; letter-spacing:-.5px; margin:15px 0; }
.demo-description>p:not(.service-label) { font-size:15px; line-height:1.9; color:var(--muted); }
.deliverable { font-size:13px; color:#65776b; line-height:1.9; border-top:1px solid var(--line); padding-top:20px; margin-top:25px; }
.deliverable strong { display:block; font-weight:550; color:var(--ink); margin-bottom:6px; }
.demo-contact { display:inline-flex; gap:25px; font-size:13px; min-height:44px; align-items:center; align-self:flex-start; margin-top:15px; }
.example-question { font-size:18px; line-height:1.8; font-weight:500; margin-bottom:20px; }
.report-row { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:14px 0; border-top:1px solid #dce6dc; font-size:13px; line-height:1.7; }
.report-row span:last-child { color:var(--green-dark); text-align:right; }
.report-summary { padding:17px; background:#fff; border-radius:12px; font-size:13px; line-height:1.8; color:#426047; margin-top:20px; }
.demo-chat .bubble { font-size:14px; padding:13px 16px; }
.demo-chat .outgoing { background:var(--green); color:#fff; }
.lead-table { width:100%; border-collapse:collapse; font-size:13px; line-height:1.8; }
.lead-table th { font-size:12px; font-weight:500; text-align:left; color:#6b806d; padding:0 10px 11px 0; }
.lead-table td { padding:14px 10px 14px 0; vertical-align:top; border-top:1px solid #d8e4d8; }
.lead-table th:last-child,.lead-table td:last-child { padding-right:0; }
.lead-table td:last-child { color:#496e51; }
.edit-state { background:#fff; border-radius:13px; padding:19px 20px; margin-bottom:13px; }
.edit-state strong { font-size:15px; font-weight:500; display:block; margin-bottom:12px; }
.edit-track { display:flex; gap:5px; flex-wrap:wrap; }
.edit-track span { font-size:12px; border-radius:7px; background:#edf1ed; color:#63796a; padding:9px 11px; }
.edit-state.final .edit-track span { background:#dceadf; color:#244f35; }
.demo-note { text-align:center; font-size:12px; line-height:1.8; color:var(--muted); margin-top:24px; }
.care { background:var(--ink); color:#f5f8f3; padding-block:84px; }
.care-head { display:grid; grid-template-columns:1.1fr 1fr; gap:60px; align-items:center; }
.care .eyebrow { color:#d0b38b; font-size:11px; }
.care h2 { font-size:clamp(32px,3.6vw,48px); font-weight:550; line-height:1.4; letter-spacing:-1px; margin-top:18px; }
.care-intro { color:#d0dbd1; font-size:16px; line-height:1.95; }
.care-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:48px; margin-top:55px; padding-top:32px; border-top:1px solid #78947e66; }
.care-grid h3 { font-size:20px; font-weight:500; margin-bottom:13px; }
.care-grid p { font-size:14px; line-height:1.95; color:#d0dbd1; }
.process-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:30px; }
.step-number { color:#8b6b40; font-size:13px; padding-bottom:19px; border-bottom:1px solid var(--line); margin-bottom:21px; }
.step h3 { font-size:20px; font-weight:550; margin-bottom:12px; }
.step p { font-size:14px; line-height:1.95; color:var(--muted); }
.process-note { font-size:12px; line-height:1.8; text-align:center; color:var(--muted); margin-top:35px; }
.faq-section { padding-top:0; }
.faq-list { max-width:880px; margin:auto; }
.faq { border-bottom:1px solid var(--line); padding:22px 0; }
.faq:first-child { border-top:1px solid var(--line); }
.faq summary { display:flex; justify-content:space-between; align-items:center; gap:24px; font-size:16px; font-weight:500; list-style:none; cursor:pointer; min-height:30px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; font-size:23px; font-weight:400; color:#8b6b40; }
.faq[open] summary::after { content:'−'; }
.faq p { font-size:14px; line-height:1.95; color:var(--muted); margin:17px 45px 2px 0; }
.contact { background:#f2f5f1; padding:64px 0; }
.contact-card { text-align:center; background:#fff; border:1px solid #dce5da; border-radius:26px; padding:56px 28px 44px; background-image:radial-gradient(ellipse at 50% 0%,#eff4eb,transparent 70%); }
.contact h2 { font-size:clamp(32px,3.5vw,46px); font-weight:600; line-height:1.4; letter-spacing:-1px; margin:18px 0; }
.contact-desc { color:var(--muted); font-size:16px; line-height:1.9; }
.contact-selection { margin:28px auto 0; max-width:650px; }
.selection-label { font-size:13px; color:var(--muted); margin-bottom:14px; }
.service-choices { display:flex; justify-content:center; gap:9px; flex-wrap:wrap; }
.service-choice { min-height:44px; padding:11px 19px; background:#fff; border:1px solid #d5e0d7; border-radius:9px; color:#53685a; font-size:13px; transition:background .2s; }
.service-choice[aria-pressed=true] { color:#fff; background:var(--green); border-color:var(--green); }
.selection-hint { font-size:13px; line-height:1.8; color:var(--muted); margin-top:16px; min-height:25px; }
.brief-button { background:none; color:var(--green); padding:10px 0; font-size:13px; min-height:44px; }
.brief-button:hover { text-decoration:underline; text-underline-offset:4px; }
.contact-outline { max-width:570px; margin:5px auto 0; text-align:left; }
.contact-outline summary { cursor:pointer; font-size:12px; color:var(--muted); text-align:center; padding:10px; }
.contact-outline textarea { width:100%; min-height:180px; resize:vertical; padding:17px; margin-top:10px; border:1px solid #d9e4dc; border-radius:12px; background:#fafcf9; color:#4e6356; font-size:14px; line-height:1.9; }
.wechat-box { display:flex; justify-content:center; align-items:center; gap:24px; flex-wrap:wrap; margin-top:24px; }
.wechat-id { font-size:26px; letter-spacing:1px; font-weight:550; }
#wechat-id { user-select:all; }
.wechat-label { display:block; font-size:11px; letter-spacing:0; font-weight:400; color:var(--muted); margin-bottom:7px; }
.copy-status { min-height:25px; margin-top:16px; color:var(--green-dark); font-size:13px; line-height:1.8; }
.contact-note { font-size:12px; color:var(--muted); line-height:1.9; margin-top:10px; }
.footer { padding:38px 0 26px; }
.footer-top { display:flex; justify-content:space-between; align-items:center; gap:28px; padding-bottom:30px; border-bottom:1px solid var(--line); }
.footer-top p { font-size:12px; color:var(--muted); line-height:1.8; }
.footer-links { display:flex; flex-wrap:wrap; gap:22px; font-size:12px; }
.footer-links a { padding-block:10px; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; padding-top:22px; font-size:11px; color:var(--muted); line-height:1.8; }
.service-dialog { width:min(780px,calc(100% - 40px)); max-height:calc(100dvh - 48px); overflow-y:auto; padding:42px; border:1px solid var(--line); border-radius:24px; background:#fff; color:var(--ink); overscroll-behavior:contain; box-shadow:0 30px 100px #12281b20; }
.service-dialog::backdrop { background:#14271d66; backdrop-filter:blur(7px); }
body.dialog-open { overflow:hidden; }
.dialog-close { position:sticky; top:-20px; float:right; display:flex; align-items:center; justify-content:center; width:44px; height:44px; margin:-20px -20px 0 0; border-radius:50%; background:#edf2ec; color:#536157; font-size:27px; z-index:1; }
.dialog-close:hover { background:#dfe9e0; }
.service-dialog h2 { font-size:32px; line-height:1.4; font-weight:550; letter-spacing:-.6px; margin:17px 25px 13px 0; }
.dialog-intro { font-size:15px; line-height:1.9; color:var(--muted); }
.dialog-work { padding:0; margin:28px 0 0; list-style:none; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:23px; }
.dialog-work li { border-top:1px solid var(--line); padding-top:17px; }
.dialog-work li::before { content:counter(list-item,decimal-leading-zero); display:block; font-size:12px; color:#8b6b40; margin-bottom:12px; }
.dialog-work h3 { font-size:17px; font-weight:550; margin-bottom:8px; }
.dialog-work p { font-size:13px; line-height:1.9; color:var(--muted); }
.dialog-facts { display:grid; grid-template-columns:1fr 1fr; gap:25px; margin-top:30px; padding:24px; background:var(--soft); border-radius:14px; }
.dialog-facts h3 { font-size:14px; font-weight:550; margin-bottom:8px; }
.dialog-facts p { font-size:13px; line-height:1.9; color:var(--muted); }
.dialog-note { font-size:12px; line-height:1.8; color:var(--muted); margin-top:18px; }
.dialog-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.mobile-contact { display:none; }
.reveal { opacity:1; }
.js-motion .reveal { opacity:0; transform:translateY(16px); transition:opacity .5s,transform .5s; }
.js-motion .reveal.is-visible { opacity:1; transform:none; }
@media(max-width:1100px) {
 .container { width:calc(100% - 64px); }
 .hero-grid { gap:30px; }
 .eyebrow-en { display:none; }
 .hero-stage { padding:20px; }
 .services-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
 .service { padding:28px; }
 .service>p { min-height:54px; }
 .demo-description { padding:32px; }
 .demo-interface { padding:28px; }
}
@media(max-width:760px) {
 html { scroll-padding-top:88px; }
 .container { width:calc(100% - 40px); }
 .header { height:68px; }
 .brand-cn { font-size:23px; }
 .brand-symbol { width:28px; height:28px; }
 .brand-en { font-size:9px; letter-spacing:2px; }
 .nav { gap:12px; }
 .js-enabled .menu { display:block; }
 .navlinks { gap:12px; flex-wrap:wrap; font-size:12px; }
 .js-enabled .navlinks { display:none; position:absolute; top:68px; inset-inline:0; padding:16px 20px 20px; background:#fff; box-shadow:0 15px 25px #183d300d; border-bottom:1px solid var(--line); flex-direction:column; align-items:stretch; gap:5px; }
 .js-enabled .navlinks.open { display:flex; }
 .navlinks a { padding:12px 16px; }
 .navlinks .nav-contact { text-align:center; margin-top:4px; }
 .hero { padding-top:40px; }
 .hero-grid { grid-template-columns:1fr; gap:34px; }
 .hero-copy { text-align:left; }
 .hero .eyebrow { font-size:11px; }
 .hero h1 { font-size:clamp(38px,9.8vw,58px); line-height:1.3; margin:20px 0; letter-spacing:-1.3px; }
 .hero-desc { font-size:15px; }
 .desktop-break { display:none; }
 .actions { gap:10px; margin-top:24px; }
 .button { padding:13px 18px; min-height:48px; font-size:13px; gap:17px; }
 .hero-note { font-size:11px; margin-top:16px; }
 .hero-stage { border-radius:19px; padding:18px; }
 .stage-title h2 { font-size:17px; }
 .stage-title { margin:18px 0 15px; }
 .work-card { padding:16px; }
 .bubble { font-size:12px; }
 .stage-team { gap:7px; }
 .stage-team>div { padding:12px 5px; }
 .stage-team>div>span:last-child { font-size:9px; }
 .chat-foot span { margin-inline:6px; }
 .hero-strip { margin-top:31px; padding:20px 0; flex-direction:column; gap:10px; font-size:11px; }
 .hero-strip>div { gap:20px; }
 .section { padding-block:65px; }
 .section-head { margin-bottom:30px; }
 .section-head h2 { font-size:30px; letter-spacing:-.6px; }
 .section-head p:not(.eyebrow) { font-size:14px; }
 .section-head-split { align-items:flex-start; flex-direction:column; gap:18px; }
 .section-head .eyebrow { font-size:10px; letter-spacing:1.2px; }
 .services-grid { grid-template-columns:1fr; gap:14px; }
 .service { padding:24px; }
 .service-top { margin-bottom:18px; }
 .service>p { min-height:0; }
 .service h3 { font-size:23px; }
 .service-delivery { margin-top:19px; padding-top:15px; }
 .service-delivery ul { display:flex; flex-wrap:wrap; gap:3px 20px; }
 .service-actions { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-top:15px; }
 .service-link { width:auto; gap:18px; }
 .service-contact { min-height:44px; }
 .services-note { font-size:11px; }
 .demo-tabs { width:100%; justify-content:center; gap:3px; }
 .demo-tab { padding:10px 13px; font-size:12px; }
 .demo-stage { grid-template-columns:1fr; border-radius:18px; }
 .demo-interface,.demo-description { padding:25px; }
 .demo-description h3 { font-size:25px; margin:13px 0; }
 .demo-description>p:not(.service-label) { font-size:14px; }
 .demo-chat .bubble { font-size:13px; }
 .demo-note { font-size:11px; }
 .care { padding-block:64px; }
 .care-head { grid-template-columns:1fr; gap:24px; }
 .care .eyebrow { font-size:9px; letter-spacing:1px; }
 .care h2 { font-size:32px; }
 .care-intro { font-size:14px; }
 .care-grid { grid-template-columns:1fr; gap:27px; margin-top:32px; padding-top:27px; }
 .care-grid h3 { font-size:19px; }
 .process-grid { grid-template-columns:1fr 1fr; gap:30px 24px; }
 .step h3 { font-size:19px; }
 .step p { font-size:13px; }
 .faq-section { padding-top:0; }
 .faq summary { font-size:15px; }
 .faq p { margin-right:0; }
 .contact { padding:34px 0; }
 .contact-card { padding:35px 19px 28px; border-radius:20px; }
 .contact h2 { font-size:28px; }
 .contact-desc { font-size:14px; }
 .service-choices { gap:7px; }
 .service-choice { padding:10px 13px; font-size:12px; }
 .wechat-box { gap:18px; }
 .wechat-id { font-size:23px; }
 .contact-outline textarea { font-size:16px; }
 .footer-top { flex-direction:column; align-items:flex-start; gap:21px; }
 .footer-links { gap:16px; }
 .footer-bottom { flex-direction:column; gap:8px; }
 .footer { padding-bottom:104px; }
 .mobile-contact { position:fixed; inset-inline:0; bottom:0; z-index:9; display:flex; align-items:center; justify-content:space-between; gap:12px; background:#ffffffed; backdrop-filter:blur(16px); border-top:1px solid var(--line); padding:10px 20px max(10px,env(safe-area-inset-bottom)); box-shadow:0 -5px 20px #183d3005; }
 .mobile-contact>span { font-size:12px; color:var(--muted); }
 .mobile-contact .button { min-height:42px; padding:10px 18px; }
 .service-dialog { padding:32px 25px; width:calc(100% - 28px); max-height:calc(100dvh - 28px); border-radius:20px; }
 .service-dialog h2 { font-size:26px; margin-top:18px; }
 .dialog-close { top:-19px; margin:-18px -13px 0 0; }
 .dialog-work { grid-template-columns:1fr; gap:17px; margin-top:23px; }
 .dialog-work li { padding-top:13px; }
 .dialog-work li::before { float:left; margin:3px 13px 0 0; }
 .dialog-work p { padding-left:31px; }
 .dialog-facts { grid-template-columns:1fr; gap:19px; padding:20px; }
 .dialog-actions .button { flex:1; white-space:nowrap; }
 body.dialog-open .mobile-contact,body.intro-open .mobile-contact { display:none; }
}
@media(max-width:360px) {
 .brand-en { display:none; }
 .hero h1 { font-size:36px; }
 .hero-note { max-width:250px; }
 .button { gap:10px; padding-inline:15px; font-size:12px; }
 .demo-tab { padding-inline:10px; font-size:11px; }
 .stage-team>div>span:last-child { font-size:8px; }
 .hero-strip>div { gap:12px; }
 .process-grid { grid-template-columns:1fr; }
 .mobile-contact>span { font-size:11px; }
 .contact-card { padding-inline:15px; }
 .contact h2 { font-size:26px; }
}
@media(prefers-reduced-motion:reduce) {
 html { scroll-behavior:auto; }
 *,*::before,*::after { transition:none!important; animation:none!important; }
 .js-motion .reveal { opacity:1; transform:none; }
}
@media print {
 .header,.mobile-contact,.opening,.service-dialog,.service-link,.demo-tabs { display:none!important; }
 .demo-panel[hidden] { display:block!important; }
 .reveal,.js-motion .reveal { opacity:1; transform:none; }
 .hero,.section,.care,.contact { padding-block:25px; }
 .hero-grid,.care-head { grid-template-columns:1fr; }
 .hero-stage { break-inside:avoid; }
 .service,.demo-stage,.step { break-inside:avoid; }
 .container { width:100%; }
}

/* Original brand opening, retained from supplied reference. */
  .opening{position:fixed;inset:0;width:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;overflow:hidden;color:#f0f5ee;background:radial-gradient(ellipse at 75% 10%,#768f81 0%,#315b49 38%,#102e25 80%);isolation:isolate}.opening::backdrop{background:#fff}.opening[open]{display:flex;align-items:center;justify-content:center}.opening-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none}.opening-shade{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at center,transparent 0%,#051e1710 52%,#041b184d 100%),linear-gradient(180deg,#0a25141a,transparent 30%,#071c2459)}body.intro-open{overflow:hidden}.opening-top{position:absolute;top:max(32px,env(safe-area-inset-top));left:4.5%;right:4.5%;display:flex;align-items:center;justify-content:space-between;gap:24px}.opening-wordmark{display:flex;gap:13px;align-items:baseline;font-size:21px;font-weight:550;letter-spacing:3px}.opening-wordmark span{font-size:10px;letter-spacing:3px;opacity:.72}.opening-skip{background:transparent;color:#e4eee2;font-size:13px;padding:12px 0 12px 15px;opacity:.8}.opening-skip:hover{opacity:1}.opening-center{text-align:center;position:relative;padding:30px;transform:translateY(-16px);text-shadow:0 2px 30px #082c2738}.opening-kicker{font-size:11px;letter-spacing:4px;color:#d5e4d4;margin-bottom:28px}.opening-title{font-size:clamp(82px,11vw,156px);letter-spacing:14px;font-weight:500;line-height:1.15;margin-left:14px}.opening-tagline{font-size:clamp(20px,2vw,27px);font-weight:400;letter-spacing:5px;margin-top:31px}.opening-desc{font-size:14px;letter-spacing:1.6px;color:#d6e2d4;margin-top:17px;line-height:1.8}.opening-entry{margin-top:43px;display:inline-flex;gap:34px;align-items:center;justify-content:center;padding:15px 24px;min-height:50px;min-width:173px;border:1px solid #dce9d26b;border-radius:28px;background:#d1e7d80c;backdrop-filter:blur(6px);color:#f5f8f1;font-size:14px;letter-spacing:1px;transition:background .3s,border-color .3s}.opening-entry:hover{background:#e7f4e51c;border-color:#e2eddeaf}.opening-entry span{font-size:19px;font-weight:300;transition:transform .3s}.opening-entry:hover span{transform:translateX(4px)}.opening-bottom{position:absolute;left:4.5%;right:4.5%;bottom:max(30px,env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:20px;color:#c2d3c3;font-size:11px;letter-spacing:1.1px}.opening-touch-hint{display:none}.opening:focus-visible{outline:none}.opening button:focus-visible{outline:2px solid #e3efd6;outline-offset:7px}.opening-content{animation:openingContent 2.1s ease both}.opening.is-leaving{animation:openingExit .65s cubic-bezier(.4,0,.2,1) both;pointer-events:none}.opening.is-leaving .opening-content{animation:none;opacity:0;transition:opacity .25s}.intro-ripple{position:absolute;width:80px;height:80px;border-radius:50%;border:1px solid #dbeed74d;box-shadow:0 0 20px #c8e9ca18,inset 0 0 18px #d5efd918;pointer-events:none;z-index:-1;animation:fallbackRipple 1.8s ease-out forwards}.replay-opening{background:none;color:var(--muted);font-size:13px;padding:0}.replay-opening:hover{color:var(--green)}.replay-opening[hidden]{display:none}@keyframes openingContent{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes openingExit{to{opacity:0;transform:scale(1.025)}}@keyframes fallbackRipple{from{opacity:.7;transform:translate(-50%,-50%) scale(.2)}to{opacity:0;transform:translate(-50%,-50%) scale(7)}}
  @media(pointer:coarse){.opening-pointer-hint{display:none}.opening-touch-hint{display:inline}}
  @media(max-width:760px){.opening-top{top:max(24px,env(safe-area-inset-top));left:25px;right:25px}.opening-wordmark{font-size:19px;gap:9px}.opening-wordmark span{font-size:9px;letter-spacing:2px}.opening-center{padding:22px;transform:translateY(-8px)}.opening-kicker{font-size:10px;letter-spacing:2.5px;margin-bottom:27px}.opening-title{font-size:96px;letter-spacing:10px;margin-left:10px}.opening-tagline{font-size:20px;letter-spacing:3px;margin-top:27px}.opening-desc{font-size:13px;letter-spacing:.6px}.opening-entry{margin-top:36px;gap:30px}.opening-bottom{left:25px;right:25px;bottom:max(24px,env(safe-area-inset-bottom));font-size:10px;letter-spacing:.4px}.opening-bottom>span:last-child{letter-spacing:1.2px}}
  @media(max-width:390px){.opening-title{font-size:80px}.opening-tagline{font-size:19px;letter-spacing:2px}.opening-kicker{font-size:9px;letter-spacing:2px}.opening-bottom{gap:12px}.opening-bottom>span:last-child{font-size:9px}.opening-desc{font-size:12px}}
  @media(max-height:540px) and (min-width:600px){.opening-center{transform:none;padding:15px}.opening-kicker{margin-bottom:13px}.opening-title{font-size:74px}.opening-tagline{font-size:19px;margin-top:13px}.opening-desc{margin-top:8px}.opening-entry{margin-top:18px;padding:10px 21px;min-height:42px}.opening-bottom{bottom:18px}.opening-top{top:18px}}
  @media(prefers-reduced-motion:reduce){.opening-content,.opening.is-leaving,.intro-ripple{animation:none!important}.opening-center{transform:none}}
  .opening{user-select:none;-webkit-user-select:none}
  @media(prefers-reduced-motion:reduce){.opening-bottom>span:first-child{visibility:hidden}}
 
/* Keep the brand opening usable in short portrait viewports and at high zoom. */
@media(max-height:600px) {
 .opening-center { transform:none; padding:70px 20px 50px; max-height:100%; overflow-y:auto; }
 .opening-kicker { font-size:9px; margin-bottom:12px; letter-spacing:2px; }
 .opening-title { font-size:74px; letter-spacing:8px; margin-left:8px; }
 .opening-tagline { font-size:18px; margin-top:14px; letter-spacing:2px; }
 .opening-desc { font-size:12px; margin-top:8px; }
 .opening-entry { min-height:42px; padding:10px 20px; margin-top:20px; }
 .opening-top { top:16px; }
 .opening-bottom { bottom:16px; font-size:9px; }
}
@media(max-height:430px) {
 .opening-center { padding-block:58px 42px; }
 .opening-title { font-size:58px; }
 .opening-kicker { margin-bottom:9px; }
 .opening-tagline { margin-top:10px; font-size:17px; }
 .opening-entry { margin-top:14px; }
 .opening-bottom>span:first-child { display:none; }
 .opening-bottom { justify-content:flex-end; }
}