@charset "UTF-8";

:root { --ink:#152b21; --deep:#123c2a; --green:#2e724c; --lime:#cce25a; --orange:#ff724a; --cream:#f7f5ec; --line:#d8dfce; --muted:#627168; --white:#fff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; overflow-x:clip; }
body { min-width:320px; margin:0; overflow-x:clip; color:var(--ink); background:var(--cream); font-family:"Microsoft YaHei", Arial, sans-serif; -webkit-tap-highlight-color:transparent; }
a, button { -webkit-tap-highlight-color:transparent; touch-action:manipulation; }
a { color:inherit; text-decoration:none; }
button, input { font:inherit; }
button { cursor:pointer; }
img { display:block; max-width:100%; }
.container { width:calc(100% - 48px); max-width:1200px; margin:0 auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.icon { display:inline-block; width:18px; height:18px; flex:0 0 18px; background-repeat:no-repeat; background-position:center; background-size:contain; vertical-align:middle; }
.icon-download { background-image:url("../icons/download.svg"); }
.icon-menu { background-image:url("../icons/menu.svg"); }
.icon-device { background-image:url("../icons/device.svg"); }
.icon-folder { background-image:url("../icons/folder.svg"); }
.icon-terminal { background-image:url("../icons/terminal.svg"); }
.icon-search { background-image:url("../icons/search.svg"); }
.icon-arrow { background-image:url("../icons/arrow.svg"); }
.icon-wifi { background-image:url("../icons/wifi.svg"); }
.icon-plus { background-image:url("../icons/plus.svg"); }
.icon-globe { background-image:url("../icons/globe.svg"); }
.icon-user { background-image:url("../icons/user.svg"); }
.icon-arrow-up { background-image:url("../icons/arrow-up.svg"); }
.site-header { position:fixed; z-index:900; top:0; right:0; left:0; height:76px; border-bottom:1px solid #d6ddce; background:rgba(247,245,236,.98); transform:translateZ(0); -webkit-transform:translateZ(0); backface-visibility:hidden; -webkit-backface-visibility:hidden; }
.nav-shell { width:calc(100% - 48px); max-width:1200px; height:100%; margin:0 auto; display:flex; align-items:center; gap:32px; }
.brand, .footer-brand { display:flex; align-items:center; gap:10px; min-width:0; }
.brand img { width:44px; height:44px; object-fit:contain; }
.brand-copy { display:grid; min-width:0; line-height:1.15; }
.brand-copy strong { font-size:19px; }
.brand-copy span { margin-top:3px; color:var(--muted); font-size:12px; overflow:visible; white-space:normal; }
.primary-nav { margin-left:auto; }
.primary-nav ul { display:flex; align-items:center; gap:30px; padding:0; margin:0; list-style:none; }
.primary-nav a { position:relative; display:block; padding:28px 0 25px; font-size:14px; font-weight:700; white-space:nowrap; }
.primary-nav a:hover, .primary-nav a:focus { color:var(--green); }
.primary-nav a::after { position:absolute; right:0; bottom:0; left:0; height:3px; background:var(--lime); content:""; transform:scaleX(0); transition:transform .2s ease; }
.primary-nav a:hover::after { transform:scaleX(1); }
.header-actions { display:flex; align-items:center; gap:10px; }
.header-download, .primary-cta, .download-link { display:inline-flex; align-items:center; justify-content:center; gap:9px; font-size:15px; font-weight:700; }
.header-download { height:42px; padding:0 18px; color:#fff; background:var(--deep); }
.header-download:hover, .header-download:focus { color:var(--deep); background:var(--lime); }
.header-download:hover .icon, .header-download:focus .icon { filter:brightness(0); }
.menu-toggle { display:none; width:42px; height:42px; padding:0; border:1px solid var(--ink); background:transparent; }
main { padding-top:76px; }
.hero-section { position:relative; overflow:hidden; background-color:#f6f6ee; background-image:linear-gradient(rgba(46,114,76,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(46,114,76,.08) 1px, transparent 1px); background-size:34px 34px; }
.hero-section::after { position:absolute; top:-90px; right:-120px; width:430px; height:430px; border:70px solid rgba(204,226,90,.22); border-radius:50%; content:""; pointer-events:none; }
.hero-grid { position:relative; z-index:1; min-height:690px; display:grid; grid-template-columns:minmax(0,1fr) minmax(440px,540px); align-items:center; gap:72px; }
.hero-copy { padding:76px 0; }
.eyebrow { margin:0 0 14px; color:var(--green); font-size:12px; font-weight:800; letter-spacing:2px; }
h1, h2, h3, p { margin-top:0; }
h1 { margin-bottom:16px; color:var(--ink); font-size:86px; line-height:1; letter-spacing:-4px; white-space:nowrap; }
.hero-copy h2 { max-width:540px; margin-bottom:20px; font-size:31px; line-height:1.3; }
.hero-intro { max-width:580px; margin-bottom:26px; color:#53645d; font-size:16px; line-height:1.9; }
.feature-pills { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:28px; }
.feature-pills span { display:inline-flex; align-items:center; gap:7px; padding:11px 13px; border:1px solid #bccdbd; background:#fffdfa; font-size:14px; font-weight:700; }
.feature-pills .icon { width:16px; height:16px; }
.download-stack { display:flex; flex-direction:column; align-items:flex-start; gap:11px; }
.primary-cta { min-width:220px; min-height:56px; padding:0 22px; color:#fff; background:var(--deep); }
.primary-cta:hover, .primary-cta:focus { color:var(--deep); background:var(--lime); }
.primary-cta:hover .icon, .primary-cta:focus .icon { filter:brightness(0); }
.age-label { color:#64736d; font-size:13px; }
.device-console { width:100%; max-width:540px; justify-self:end; overflow:hidden; border:1px solid var(--deep); background:#fff; box-shadow:14px 14px 0 rgba(204,226,90,.45); }
.console-head { min-height:112px; padding:25px 28px; display:flex; align-items:center; justify-content:space-between; color:#fff; background:var(--deep); }
.console-head p { margin-bottom:6px; color:var(--lime); font-size:12px; font-weight:800; letter-spacing:1.8px; }
.console-head h2 { margin:0; font-size:28px; }
.connection-state { display:inline-flex; align-items:center; gap:6px; padding:7px 10px; border:1px solid rgba(255,255,255,.25); font-size:12px; }
.connection-state i { width:7px; height:7px; border-radius:50%; background:#6ef0a4; }
.console-tabs { display:grid; grid-template-columns:repeat(3,1fr); border-bottom:1px solid var(--line); }
.console-tabs button { min-height:52px; border:0; border-right:1px solid var(--line); color:var(--ink); background:#fbfcf7; font-size:14px; font-weight:700; }
.console-tabs button:last-child { border-right:0; }
.console-tabs button.is-active { color:#fff; background:var(--green); }
.console-body { padding:20px 24px 0; }
.console-status { display:grid; grid-template-columns:32px minmax(0,1fr) auto; align-items:center; gap:10px; padding:14px; background:#edf4e7; }
.console-status > .icon { width:30px; height:30px; }
.console-status strong, .console-status span { display:block; }
.console-status strong { margin-bottom:3px; font-size:14px; }
.console-status span { color:var(--muted); font-size:12px; }
.console-status b { color:var(--green); font-size:12px; }
.console-search { min-height:48px; margin:16px 0; display:flex; align-items:center; gap:10px; padding:0 10px; border:1px solid var(--line); }
.console-search .icon { width:16px; height:16px; }
.console-search input { min-width:0; flex:1; border:0; outline:0; color:var(--ink); background:transparent; font-size:13px; }
.console-search button { padding:7px 11px; border:0; color:#fff; background:var(--green); font-size:12px; font-weight:700; }
.console-task-list { border-top:1px solid var(--line); }
.console-task-list button { width:100%; min-height:58px; display:flex; align-items:center; justify-content:space-between; border:0; border-bottom:1px solid var(--line); color:var(--ink); background:#fff; text-align:left; }
.console-task-list button:hover { color:var(--green); background:#f7faef; }
.console-task-list span { display:flex; align-items:center; gap:12px; font-size:14px; font-weight:700; }
.console-task-list b { color:var(--green); font-size:12px; }
.console-task-list .icon { width:15px; height:15px; }
.console-log { min-height:48px; display:flex; align-items:center; gap:11px; margin:0 -24px; padding:0 24px; color:#66756f; background:#f3f1e8; font-size:12px; }
.console-log span { color:var(--orange); font-weight:800; letter-spacing:1px; }
.console-log b { color:var(--muted); font-weight:400; }
section:not(.hero-section) { padding:112px 0; }
.hub-section { background:#eff5e9; }
.workflow-section { background:#fffdf8; }
.screens-section { background:#eaf0e8; }
.faq-section { background:#fbfaf5; }
.reviews-section { background:#edf5ef; }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap:32px; margin-bottom:38px; }
.section-heading h2 { margin:0; font-size:52px; line-height:1; letter-spacing:-2px; }
.section-heading > p { max-width:470px; margin:0 0 4px; color:#64736d; font-size:15px; line-height:1.7; }
.hub-layout { display:grid; grid-template-columns:minmax(0,5fr) minmax(0,7fr); gap:16px; }
.hub-feature { min-height:360px; padding:34px; display:flex; flex-direction:column; align-items:flex-start; justify-content:space-between; color:#fff; background:var(--deep); }
.hub-feature > span { color:var(--lime); font-size:12px; font-weight:800; letter-spacing:1.7px; }
.hub-feature h3 { max-width:350px; margin:20px 0 12px; font-size:32px; line-height:1.25; }
.hub-feature p { max-width:370px; color:#d4e5d7; font-size:15px; line-height:1.8; }
.inline-action { display:inline-flex; align-items:center; gap:9px; padding:0; border:0; color:#fff; background:transparent; font-size:14px; font-weight:700; }
.inline-action .icon { filter:brightness(0) invert(1); }
.hub-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.hub-cards article { min-height:360px; padding:28px 22px; display:flex; flex-direction:column; justify-content:flex-end; border:1px solid #bed2c0; background:#fff; }
.hub-cards .icon { width:28px; height:28px; margin-bottom:auto; }
.hub-cards span { color:var(--green); font-size:12px; font-weight:800; letter-spacing:1px; }
.hub-cards h3 { margin:12px 0 10px; font-size:20px; line-height:1.35; }
.hub-cards p { margin:0; color:#66756f; font-size:13px; line-height:1.8; }
.workflow-board { display:grid; grid-template-columns:310px minmax(0,1fr); border:1px solid var(--ink); }
.workflow-steps { display:grid; grid-template-rows:repeat(4,1fr); background:var(--deep); }
.workflow-steps button { min-height:90px; display:flex; align-items:center; gap:16px; padding:0 24px; border:0; border-bottom:1px solid rgba(255,255,255,.18); color:#fff; background:transparent; text-align:left; }
.workflow-steps button:last-child { border-bottom:0; }
.workflow-steps button.is-active { color:var(--deep); background:var(--lime); }
.workflow-steps b { font-size:12px; }
.workflow-steps span { font-size:18px; font-weight:700; }
.workflow-display { min-height:360px; padding:58px 62px; display:flex; flex-direction:column; justify-content:center; background:#f8fbf3; }
.workflow-display > p:first-child { margin-bottom:13px; color:var(--orange); font-size:12px; font-weight:800; letter-spacing:1.5px; }
.workflow-display h3 { margin-bottom:18px; font-size:35px; line-height:1.2; }
.workflow-display > p:nth-of-type(2) { max-width:520px; margin-bottom:26px; color:#596a61; font-size:16px; line-height:1.9; }
.workflow-display span { display:inline-flex; align-self:flex-start; padding:10px 13px; color:var(--green); background:#e2f0d9; font-size:13px; font-weight:700; }
.screens-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
.screens-grid figure { min-width:0; margin:0; border:1px solid #b6c8b8; background:#fff; }
.screen-figure { height:390px; padding:10px; display:flex; align-items:center; justify-content:center; background:#f4f6ef; }
.screen-figure img { width:100%; height:100%; object-fit:contain; }
.screens-grid figcaption { min-height:100px; display:grid; grid-template-columns:auto 1fr; gap:6px 12px; align-content:center; padding:15px 17px; border-top:1px solid #d4dfd3; }
.screens-grid figcaption b { color:var(--orange); font-size:13px; }
.screens-grid figcaption strong { font-size:17px; }
.screens-grid figcaption span { grid-column:2; color:#66756f; font-size:12px; }
.faq-list { border-top:1px solid var(--ink); }
.faq-item { border-bottom:1px solid #c8d2c8; }
.faq-item > button, .site-info > button { width:100%; min-height:73px; display:grid; grid-template-columns:45px minmax(0,1fr) 24px; align-items:center; padding:0 18px; border:0; color:var(--ink); background:transparent; text-align:left; }
.faq-item > button b { color:var(--orange); font-size:12px; }
.faq-item > button span { font-size:16px; font-weight:700; }
.faq-item > button .icon, .site-info > button > .icon { justify-self:end; width:16px; height:16px; transition:transform .2s ease; }
.faq-answer { max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-answer p { max-width:930px; margin:0; padding:0 70px 20px; color:#5a6a62; font-size:14px; line-height:1.8; }
.faq-item.is-open .faq-answer { max-height:180px; }
.faq-item.is-open > button .icon { transform:rotate(45deg); }
.site-info { margin-top:22px; border:1px solid var(--ink); background:#fff; }
.site-info > button { grid-template-columns:minmax(0,1fr) 24px; min-height:64px; }
.site-info > button > span { display:flex; align-items:center; gap:10px; font-size:16px; font-weight:700; }
.site-info > div { max-height:0; overflow:hidden; transition:max-height .25s ease; }
.site-info > div a { display:block; padding:0 21px 18px 46px; color:var(--green); font-size:14px; text-decoration:underline; word-break:break-all; }
.site-info.is-open > div { max-height:96px; }
.site-info.is-open > button > .icon { transform:rotate(45deg); }
.review-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.review-card { position:relative; min-height:248px; padding:22px; border-top:3px solid var(--green); background:#fff; }
.review-card:nth-child(2n) { border-top-color:var(--orange); }
.review-meta { display:flex; align-items:center; justify-content:space-between; gap:10px; padding-bottom:16px; border-bottom:1px solid #d4dfd6; }
.review-meta > span { display:flex; align-items:center; gap:9px; min-width:0; }
.review-meta .icon { width:31px; height:31px; padding:7px; border-radius:50%; background-color:var(--deep); background-size:16px; }
.review-meta strong { font-size:14px; }
.review-meta b { flex:0 0 auto; color:var(--orange); font-size:12px; }
.review-card p { margin:17px 0 33px; font-size:14px; line-height:1.8; }
.review-card time { position:absolute; right:22px; bottom:18px; color:#63736b; font-size:12px; }
.download-section { padding:72px 0 !important; background:#1a4530; }
.download-panel { display:grid; grid-template-columns:190px minmax(0,1fr) 240px; align-items:stretch; border:1px solid #e2efd5; background:#f8f8f0; }
.download-index { min-height:150px; display:flex; flex-direction:column; align-items:center; justify-content:center; border-right:1px dashed #9cb491; background:var(--lime); }
.download-index span { font-size:52px; font-weight:800; line-height:1; }
.download-index b { margin-top:8px; font-size:11px; letter-spacing:1.5px; }
.download-copy { padding:27px 32px; }
.download-copy p { margin-bottom:7px; color:var(--green); font-size:11px; font-weight:800; letter-spacing:1.5px; }
.download-copy h2 { margin-bottom:9px; font-size:27px; }
.download-copy > span { color:#617068; font-size:14px; }
.download-link { min-height:100%; padding:18px; color:#fff; background:var(--orange); text-align:center; }
.download-link:hover, .download-link:focus { color:var(--ink); background:var(--lime); }
.download-link:hover .icon, .download-link:focus .icon { filter:brightness(0); }
.site-footer { padding:38px 0 22px; color:#f4fbef; background:#102a1d; }
.footer-inner { display:flex; align-items:center; justify-content:space-between; gap:24px; }
.footer-brand img { width:44px; height:44px; object-fit:contain; }
.footer-brand span { display:grid; gap:3px; }
.footer-brand strong { font-size:18px; }
.footer-brand em { color:#b6c5b9; font-size:12px; font-style:normal; }
.site-footer nav { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:24px; }
.site-footer nav a { color:#f4fbef; font-size:13px; }
.site-footer > p { width:calc(100% - 48px); max-width:1200px; margin:25px auto 0; padding-top:18px; border-top:1px solid rgba(255,255,255,.25); color:#c4d1c6; text-align:center; font-size:12px; }
.back-top { position:fixed; z-index:800; right:24px; bottom:24px; width:48px; height:48px; display:flex; align-items:center; justify-content:center; padding:0; border:1px solid var(--ink); background:var(--lime); box-shadow:4px 4px 0 var(--deep); }
.back-top .icon { width:19px; height:19px; }

@media (max-width:900px) {
  .container, .nav-shell { width:calc(100% - 28px); }
  .site-header { height:66px; }
  .nav-shell { gap:10px; }
  .brand { flex:1; gap:7px; }
  .brand img { width:38px; height:38px; }
  .brand-copy strong { font-size:15px; }
  .brand-copy span { font-size:12px; }
  .primary-nav { position:absolute; top:66px; right:14px; left:14px; display:none; margin:0; border:1px solid var(--ink); background:#f7f5ec; box-shadow:5px 5px 0 rgba(18,60,42,.2); }
  .menu-open .primary-nav { display:block; }
  .primary-nav ul { display:block; padding:8px 16px; }
  .primary-nav a { padding:13px 0; border-bottom:1px solid #d6ddce; }
  .primary-nav li:last-child a { border-bottom:0; }
  .primary-nav a::after { display:none; }
  .header-download { height:38px; padding:0 11px; font-size:13px; white-space:nowrap; }
  .header-download .icon { width:15px; height:15px; }
  .menu-toggle { display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px; flex:0 0 38px; }
  main { padding-top:66px; }
  .hero-grid { min-height:0; grid-template-columns:1fr; gap:30px; padding:50px 0; }
  .hero-copy { padding:0; text-align:center; }
  .eyebrow { font-size:12px; }
  h1 { margin-bottom:13px; font-size:52px; letter-spacing:-2px; white-space:normal; overflow-wrap:anywhere; }
  .hero-copy h2 { margin-right:auto; margin-left:auto; font-size:25px; }
  .hero-intro { margin-right:auto; margin-left:auto; font-size:14px; line-height:1.8; }
  .feature-pills { justify-content:center; }
  .feature-pills span { padding:9px 10px; font-size:12px; }
  .download-stack { align-items:center; }
  .primary-cta { min-width:250px; }
  .device-console { max-width:100%; justify-self:stretch; box-shadow:7px 7px 0 rgba(204,226,90,.42); }
  .console-head { min-height:94px; padding:20px; }
  .console-head h2 { font-size:23px; }
  .console-body { padding:16px 15px 0; }
  .console-log { margin:0 -15px; padding:0 15px; }
  section:not(.hero-section) { padding:72px 0; }
  .section-heading { display:block; margin-bottom:27px; }
  .section-heading h2 { font-size:38px; }
  .section-heading > p { margin-top:12px; font-size:14px; }
  .hub-layout, .workflow-board { grid-template-columns:1fr; }
  .hub-feature { min-height:280px; padding:25px; }
  .hub-feature h3 { font-size:27px; }
  .hub-cards { grid-template-columns:1fr; gap:10px; }
  .hub-cards article { min-height:170px; }
  .workflow-steps { grid-template-columns:repeat(2,1fr); grid-template-rows:repeat(2,1fr); }
  .workflow-steps button { min-height:78px; padding:0 16px; border-right:1px solid rgba(255,255,255,.18); }
  .workflow-steps span { font-size:15px; }
  .workflow-display { min-height:270px; padding:35px 24px; }
  .workflow-display h3 { font-size:28px; }
  .workflow-display > p:nth-of-type(2) { font-size:14px; }
  .screens-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
  .screen-figure { height:220px; padding:7px; }
  .screens-grid figcaption { min-height:88px; padding:12px; grid-template-columns:1fr; gap:4px; }
  .screens-grid figcaption strong { font-size:15px; }
  .screens-grid figcaption span { grid-column:1; font-size:12px; }
  .faq-item > button { grid-template-columns:34px minmax(0,1fr) 18px; padding:0 11px; }
  .faq-item > button span { font-size:14px; line-height:1.5; }
  .faq-answer p { padding:0 30px 17px 45px; font-size:13px; }
  .site-info > button > span { font-size:14px; }
  .site-info > div a { padding-left:20px; font-size:13px; }
  .review-grid { grid-template-columns:1fr; }
  .review-card { min-height:220px; padding:18px; }
  .review-card time { right:18px; bottom:15px; }
  .download-panel { grid-template-columns:1fr; }
  .download-index { min-height:112px; border-right:0; border-bottom:1px dashed #9cb491; }
  .download-copy { padding:25px 20px; text-align:center; }
  .download-copy h2 { font-size:24px; }
  .download-link { min-height:62px; }
  .footer-inner { flex-direction:column; text-align:center; }
  .footer-brand { justify-content:center; }
  .site-footer nav { justify-content:center; gap:16px; }
  .back-top { right:16px; bottom:16px; width:44px; height:44px; }
}

@media (max-width:390px) {
  .header-download { padding:0 9px; font-size:12px; }
  .header-download .icon { display:none; }
  .brand-copy strong { font-size:14px; }
  .brand-copy span { font-size:12px; }
  .console-tabs button { font-size:12px; }
  .connection-state { padding:6px 7px; font-size:12px; }
}