:root {
  --ink:#202120;
  --paper:#f3f4f0;
  --line:#d7dad3;
  --muted:#626860;
  --mint:#49dfaa;
  --deep:#202a27;
  --violet:#2a1734;
  --coral:#ff527f
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth
}
body {
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;
  line-height:1.7
}
a {
  color:inherit;
  text-decoration:none
}
.shell {
  width:min(1160px,calc(100% - 48px));
  margin:auto
}
.site-header {
  position:fixed;
  z-index:30;
  top:0;
  left:0;
  width:100%;
  background:rgba(243,244,240,.95);
  border-bottom:1px solid rgba(32,33,32,.1);
  backdrop-filter:blur(12px)
}
.nav-wrap {
  height:74px;
  display:flex;
  align-items:center;
  gap:40px
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:900;
  white-space:nowrap
}
.brand img {
  width:38px;
  height:38px;
  object-fit:cover;
  border-radius:5px
}
.desktop-nav {
  display:flex;
  gap:26px;
  margin-left:auto;
  font-size:14px;
  font-weight:800
}
.desktop-nav a {
  padding:26px 0
}
.nav-actions {
  display:flex;
  align-items:center;
  gap:12px
}
.nav-download,.primary-button {
  color:#102019;
  background:var(--mint);
  font-weight:900
}
.nav-download {
  padding:10px 17px;
  border-radius:5px;
  font-size:14px
}
.menu-toggle {
  display:none;
  width:39px;
  height:39px;
  padding:9px;
  border:1px solid var(--ink);
  border-radius:5px;
  background:transparent;
  cursor:pointer
}
.menu-toggle i {
  display:block;
  height:2px;
  margin:4px 0;
  background:var(--ink)
}
.mobile-nav {
  display:none
}
.hero {
  position:relative;
  min-height:750px;
  padding:145px 0 88px;
  overflow:hidden;
  background:linear-gradient(115deg,var(--paper) 0 54%,#d7f3e8 54%)
}
.hero:before {
  position:absolute;
  inset:0 0 0 auto;
  width:46vw;
  content:"";
  background-image:linear-gradient(rgba(25,78,59,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(25,78,59,.08) 1px,transparent 1px);
  background-size:34px 34px
}
.hero-layout {
  position:relative;
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  align-items:center;
  gap:65px
}
.eyebrow {
  margin:0 0 12px;
  color:#177c5b;
  font:800 12px/1.2 Arial,sans-serif;
  letter-spacing:2px
}
.hero h1 {
  margin:0 0 27px;
  font-size:clamp(54px,7vw,90px);
  font-weight:900;
  line-height:.98;
  letter-spacing:-4px
}
.hero-intro {
  max-width:520px;
  margin:0;
  color:#343c37;
  font-size:17px;
  line-height:2
}
.hero-actions {
  display:flex;
  margin-top:28px
}
.button {
  display:inline-flex;
  gap:38px;
  align-items:center;
  justify-content:space-between;
  padding:15px 18px 15px 22px;
  border-radius:5px
}
.button b {
  font-size:22px;
  line-height:1
}
.age-label {
  display:block;
  margin:12px 0 0;
  color:#4d554e;
  font-size:13px
}
.hero-points {
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:36px
}
.hero-points span {
  padding:5px 9px;
  border:1px solid #c4cbc3;
  border-radius:5px;
  font-size:12px;
  font-weight:700
}
.builder-stage {
  position:relative;
  display:grid;
  height:520px;
  place-items:center
}
.builder-shadow {
  position:absolute;
  border:1px solid rgba(32,75,62,.2);
  border-radius:50%;
  transform:rotate(-17deg)
}
.shadow-one {
  width:520px;
  height:235px
}
.shadow-two {
  width:430px;
  height:340px
}
.task-builder {
  position:relative;
  z-index:1;
  width:420px;
  border:1px solid #263c35;
  border-radius:6px;
  background:#1e2724;
  box-shadow:20px 25px 0 rgba(25,65,52,.15),0 22px 40px rgba(20,71,53,.3);
  overflow:hidden
}
.builder-head {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 23px 18px;
  color:#fff
}
.builder-head small,.builder-head strong {
  display:block;
  line-height:1.3
}
.builder-head small {
  color:#a6b9b1;
  font-size:10px
}
.builder-head strong {
  font-size:17px
}
.builder-state {
  padding:4px 8px;
  border-radius:4px;
  background:rgba(73,223,170,.15);
  color:var(--mint);
  font-size:10px;
  font-weight:800
}
.builder-tabs {
  display:flex;
  padding:0 16px;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08)
}
.builder-tab {
  flex:1;
  padding:12px 0;
  border:0;
  border-bottom:2px solid transparent;
  color:#aeb9b3;
  background:transparent;
  font-size:12px;
  font-weight:800;
  cursor:pointer
}
.builder-tab.is-active {
  border-color:var(--mint);
  color:#fff
}
.builder-panel {
  display:none;
  min-height:277px;
  padding:18px 20px
}
.builder-panel.is-visible {
  display:block
}
.panel-title {
  margin:0 0 12px;
  color:#b3c0b8;
  font-size:11px;
  font-weight:800
}
.flow-list {
  margin:0;
  padding:0;
  list-style:none
}
.flow-list li {
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 0;
  border-top:1px solid rgba(255,255,255,.09)
}
.flow-list em {
  display:grid;
  width:24px;
  height:24px;
  place-items:center;
  border-radius:50%;
  color:#1a392d;
  background:var(--mint);
  font:900 9px Arial;
  font-style:normal
}
.flow-list div {
  flex:1
}
.flow-list b,.flow-list small {
  display:block;
  line-height:1.3
}
.flow-list b {
  color:#fff;
  font-size:11px
}
.flow-list small {
  margin-top:2px;
  color:#8fa099;
  font-size:9px
}
.flow-list span {
  padding:3px 6px;
  border:1px solid #4b5b54;
  border-radius:3px;
  color:#b5c0b9;
  font-size:9px
}
.add-step {
  width:100%;
  padding:9px;
  margin-top:10px;
  border:1px dashed #61726a;
  border-radius:4px;
  color:#d6e2dc;
  background:transparent;
  font-size:11px;
  cursor:pointer
}
.add-step b {
  margin-right:6px;
  color:var(--mint);
  font-size:16px
}
.schedule-card {
  padding:16px;
  margin-bottom:13px;
  border-radius:5px;
  color:#17352a;
  background:var(--mint)
}
.schedule-card strong,.schedule-card span {
  display:block
}
.schedule-card strong {
  font-size:21px;
  line-height:1
}
.schedule-card span {
  margin-top:6px;
  font-size:10px
}
.control-row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 0;
  border-top:1px solid rgba(255,255,255,.09);
  color:#fff;
  font-size:11px;
  font-weight:800
}
.control-row small {
  display:block;
  margin-top:2px;
  color:#91a099;
  font-size:9px;
  font-weight:400
}
.switch {
  width:31px;
  height:17px;
  padding:2px;
  border:0;
  border-radius:50px;
  background:#617068;
  cursor:pointer
}
.switch i {
  display:block;
  width:13px;
  height:13px;
  border-radius:50%;
  background:#fff
}
.switch.is-on {
  background:var(--mint)
}
.switch.is-on i {
  transform:translateX(14px)
}
.record-card {
  display:flex;
  gap:11px;
  align-items:center;
  padding:15px 2px;
  border-top:1px solid rgba(255,255,255,.09);
  color:#fff
}
.record-card>span {
  color:var(--mint);
  font-size:20px
}
.record-card b,.record-card small {
  display:block;
  line-height:1.4
}
.record-card b {
  font-size:11px
}
.record-card small {
  color:#94a29b;
  font-size:9px
}
.builder-footer {
  padding:13px 20px 19px;
  border-top:1px solid rgba(255,255,255,.09)
}
.builder-run {
  display:flex;
  justify-content:space-between;
  width:100%;
  padding:11px;
  border:0;
  border-radius:4px;
  color:#18372b;
  background:var(--mint);
  font-size:12px;
  font-weight:900;
  cursor:pointer
}
.builder-run.is-ready {
  color:#fff;
  background:#48534e
}
.builder-tip {
  position:absolute;
  right:5px;
  bottom:-6px;
  color:#355a4c;
  font-size:11px;
  font-weight:700
}
.builder-tip i {
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--coral)
}
.section-heading h2,.review-heading h2,.download-section h2 {
  margin:0;
  font-size:clamp(38px,5vw,62px);
  font-weight:900;
  line-height:1;
  letter-spacing:-3px
}
.section-heading>p:not(.eyebrow) {
  max-width:490px;
  margin:18px 0 0;
  color:var(--muted)
}
.feature-section {
  padding:105px 0;
  background:#fff
}
.feature-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-top:58px;
  border-top:1px solid var(--ink)
}
.feature-grid article {
  min-height:265px;
  padding:23px 22px;
  border-right:1px solid var(--line)
}
.feature-grid article:first-child {
  border-left:1px solid var(--line)
}
.feature-grid span {
  color:#168961;
  font:900 12px Arial
}
.feature-grid h3 {
  margin:50px 0 10px;
  font-size:19px
}
.feature-grid p {
  margin:0;
  color:#555d57;
  font-size:14px;
  line-height:1.9
}
.workflow-section {
  padding:108px 0;
  color:#fff;
  background:var(--deep)
}
.workflow-section .eyebrow {
  color:var(--mint)
}
.workflow-section .section-heading>p:not(.eyebrow) {
  color:#c6d1ca
}
.workflow-layout,.faq-layout {
  display:grid;
  grid-template-columns:.83fr 1.17fr;
  gap:105px
}
.workflow-list {
  margin:0;
  padding:0;
  list-style:none
}
.workflow-list li {
  display:grid;
  grid-template-columns:70px 1fr;
  gap:20px;
  padding:0 0 27px;
  margin-bottom:27px;
  border-bottom:1px solid rgba(255,255,255,.2)
}
.workflow-list em {
  color:var(--mint);
  font:900 14px Arial;
  font-style:normal
}
.workflow-list h3 {
  margin:0 0 5px;
  font-size:21px
}
.workflow-list p {
  margin:0;
  color:#c3cdc6;
  font-size:14px
}
.screens-section {
  padding:106px 0;
  background:#d7f3e8
}
.split-heading,.review-heading {
  display:flex;
  align-items:end;
  justify-content:space-between
}
.split-heading>p:not(.eyebrow),.review-heading>p {
  max-width:370px;
  margin:0
}
.screens-scroll {
  margin-top:50px
}
.screens-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px
}
.screen-card {
  margin:0;
  padding:12px;
  border-radius:5px;
  background:#f5fff9
}
.screen-card img {
  display:block;
  width:100%;
  height:auto;
  border-radius:3px;
  object-fit:contain
}
.screen-card figcaption {
  margin-top:11px;
  color:#294237;
  font-size:12px;
  font-weight:700;
  line-height:1.55
}
.faq-section {
  padding:110px 0;
  background:#fff
}
.faq-list {
  border-top:1px solid var(--ink)
}
.faq-list article {
  border-bottom:1px solid var(--line)
}
.faq-list button {
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding:21px 0;
  border:0;
  background:transparent;
  font:800 17px inherit;
  text-align:left;
  cursor:pointer
}
.faq-list button b {
  font-size:25px;
  font-weight:400
}
.faq-list article>div {
  display:grid;
  grid-template-rows:0fr
}
.faq-list article.is-open>div {
  grid-template-rows:1fr
}
.faq-list article>div>p {
  margin:0;
  overflow:hidden;
  color:#5f6861;
  font-size:14px
}
.faq-list article.is-open>div>p {
  padding:0 30px 20px 0
}
.review-section {
  padding:105px 0;
  color:#fff;
  background:var(--violet)
}
.review-section .eyebrow {
  color:#ffdf41
}
.review-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:50px
}
.review-card {
  display:flex;
  flex-direction:column;
  min-height:275px;
  padding:24px 23px 19px;
  border-top:4px solid var(--coral);
  border-radius:5px;
  color:#1f1930;
  background:#fff
}
.review-card:nth-child(2),.review-card:nth-child(5) {
  border-top-color:#ffdf41
}
.review-card header {
  display:flex;
  gap:9px;
  align-items:center;
  font-size:14px
}
.review-card header i {
  width:35px;
  height:35px;
  border-radius:50%;
  background:var(--coral) url('../icons/avatar.svg') center/20px no-repeat
}
.review-card header span {
  margin-left:auto;
  color:var(--coral);
  font-size:12px
}
.review-card>p {
  margin:20px 0;
  color:#211832;
  font-size:13px;
  line-height:1.85
}
.review-card footer {
  margin-top:auto;
  color:#5d5a6e;
  font-size:11px;
  text-align:right
}
.download-section {
  padding:92px 0;
  background:var(--mint)
}
.download-layout {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px
}
.download-section .eyebrow {
  color:#176b50
}
.download-section h2 {
  font-size:clamp(36px,4vw,54px)
}
.download-section p:not(.eyebrow) {
  margin:14px 0 0;
  color:#285842
}
.download-button {
  min-width:188px;
  padding:14px 17px 14px 21px;
  color:#fff;
  background:var(--ink);
  box-shadow:7px 7px 0 rgba(19,78,57,.25)
}
.download-button span {
  display:block;
  font-size:16px;
  line-height:1.15
}
.download-button small {
  display:block;
  margin-top:4px;
  color:#b7d7c9;
  font-size:9px;
  font-weight:700;
  letter-spacing:.7px
}
.download-button b {
  color:var(--mint)
}
.back-to-top {
  position:fixed;
  z-index:25;
  right:26px;
  bottom:25px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border:1px solid rgba(17,17,17,.2);
  border-radius:5px;
  color:#fff;
  background:var(--ink);
  box-shadow:0 8px 22px rgba(0,0,0,.18);
  font-size:10px;
  font-weight:800;
  opacity:0;
  visibility:hidden;
  pointer-events:none
}
.back-to-top.is-visible {
  opacity:1;
  visibility:visible;
  pointer-events:auto
}
.back-to-top span {
  font:900 22px/18px Arial
}
.back-to-top b {
  margin-top:3px;
  font-size:9px
}
.back-to-top:hover {
  color:#113b2c;
  background:var(--mint)
}
.site-footer {
  position:relative;
  padding:17px 0;
  color:#fff;
  background:#050505;
  border-top:1px solid rgba(73,223,170,.5)
}
.site-footer:before {
  position:absolute;
  top:0;
  left:0;
  width:27%;
  height:3px;
  content:"";
  background:var(--mint)
}
.footer-layout {
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:44px;
  align-items:center;
  min-height:62px
}
.footer-brand {
  gap:12px;
  font-size:17px;
  letter-spacing:-.2px
}
.footer-brand img {
  width:43px;
  height:43px;
  filter:invert(1)
}
.footer-brand span {
  line-height:1.1
}
.footer-brand small {
  display:block;
  margin-top:5px;
  color:#91aaa0;
  font-size:10px;
  font-weight:500;
  letter-spacing:0
}
.footer-map {
  display:flex;
  gap:28px;
  align-items:center
}
.footer-map a {
  position:relative;
  color:#f0f0ec;
  font-size:12px;
  font-weight:800;
  white-space:nowrap
}
.footer-map a:after {
  position:absolute;
  right:0;
  bottom:-7px;
  left:0;
  height:2px;
  content:"";
  background:var(--mint);
  transform:scaleX(0)
}
.footer-map a:hover {
  color:var(--mint)
}
.footer-map a:hover:after {
  transform:scaleX(1)
}
.footer-copyright {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  margin:0;
  color:#a9a9a1;
  font-size:12px;
  text-align:right;
  white-space:nowrap
}
@media(max-width:800px) {
  .shell {
    width:min(100% - 30px,590px)
  }
  .nav-wrap {
    height:65px;
    gap:10px
  }
  .brand {
    font-size:14px
  }
  .brand img {
    width:37px;
    height:37px
  }
  .desktop-nav {
    display:none
  }
  .nav-actions {
    margin-left:auto
  }
  .nav-download {
    padding:9px 13px;
    font-size:13px
  }
  .menu-toggle {
    display:block
  }
  .mobile-nav {
    padding:10px 15px;
    border-top:1px solid var(--line);
    background:var(--paper)
  }
  .mobile-nav.is-open {
    display:grid;
    grid-template-columns:1fr;
    gap:6px
  }
  .mobile-nav a {
    padding:9px;
    border:1px solid var(--line);
    font-size:13px;
    font-weight:800
  }
  .hero {
    min-height:auto;
    padding:103px 0 58px;
    background:linear-gradient(150deg,var(--paper) 0 62%,#d7f3e8 62%)
  }
  .hero:before {
    top:auto;
    width:100%;
    height:41%
  }
  .hero-layout {
    grid-template-columns:1fr;
    gap:36px
  }
  .hero-copy {
    text-align:center
  }
  .eyebrow {
    font-size:10px
  }
  .hero h1 {
    margin-bottom:19px;
    font-size:51px;
    letter-spacing:-3px
  }
  .hero-intro {
    margin-right:auto;
    margin-left:auto;
    font-size:15px;
    line-height:1.9
  }
  .hero-actions,.hero-points {
    justify-content:center
  }
  .age-label {
    width:max-content;
    margin:12px auto 0;
    text-align:center
  }
  .hero-points {
    margin-top:27px
  }
  .builder-stage {
    height:470px
  }
  .task-builder {
    width:min(100%,385px);
    transform:scale(.94)
  }
  .builder-tip {
    right:0;
    bottom:-9px
  }
  .feature-section,.workflow-section,.screens-section,.faq-section,.review-section {
    padding:70px 0
  }
  .section-heading h2,.review-heading h2,.download-section h2 {
    letter-spacing:-2px
  }
  .feature-grid {
    grid-template-columns:repeat(2,1fr);
    margin-top:35px
  }
  .feature-grid article {
    min-height:225px;
    padding:18px 15px;
    border-bottom:1px solid var(--line)
  }
  .feature-grid article:nth-child(3) {
    border-left:1px solid var(--line)
  }
  .feature-grid h3 {
    margin-top:35px;
    font-size:17px
  }
  .feature-grid p {
    font-size:12px
  }
  .workflow-layout,.faq-layout {
    grid-template-columns:1fr;
    gap:38px
  }
  .workflow-list li {
    grid-template-columns:47px 1fr
  }
  .workflow-list h3 {
    font-size:18px
  }
  .split-heading,.review-heading,.download-layout {
    display:block
  }
  .split-heading>p:not(.eyebrow),.review-heading>p {
    margin:18px 0 0
  }
  .screens-scroll {
    margin-top:31px;
    margin-right:-15px;
    padding-right:15px;
    overflow-x:auto;
    overflow-y:hidden;
    -webkit-overflow-scrolling:touch;
    scroll-snap-type:x mandatory
  }
  .screens-grid {
    display:flex;
    gap:12px;
    width:max-content
  }
  .screen-card {
    flex:0 0 min(74vw,310px);
    width:min(74vw,310px);
    padding:10px;
    scroll-snap-align:start
  }
  .faq-list button {
    padding:18px 0;
    font-size:15px
  }
  .review-grid {
    grid-template-columns:1fr;
    gap:11px;
    margin-top:33px
  }
  .review-card {
    min-height:0;
    padding:20px 18px
  }
  .review-card>p {
    margin:16px 0;
    font-size:13px
  }
  .download-section {
    padding:60px 0
  }
  .download-section {
    text-align:center
  }
  .download-section .eyebrow {
    text-align:center
  }
  .download-layout .button {
    margin:27px auto 0
  }
  .back-to-top {
    right:15px;
    bottom:15px;
    width:46px;
    height:46px
  }
  .site-footer {
    padding:24px 0
  }
  .footer-layout {
    grid-template-columns:1fr;
    gap:20px;
    justify-items:center;
    text-align:center
  }
  .footer-brand {
    justify-content:center
  }
  .footer-map {
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    max-width:280px;
    gap:10px 18px
  }
  .footer-copyright {
    justify-content:center;
    text-align:center;
    white-space:normal
  }
  a,button {
    -webkit-tap-highlight-color:transparent
  }
  .nav-download:active,.button:active,.mobile-nav a:active {
    opacity:1
  }
  .builder-tab,.switch,.add-step,.builder-run {
    touch-action:manipulation
  }
}
@media(max-width:390px) {
  .brand span {
    display:none
  }
  .hero h1 {
    font-size:47px
  }
  .hero-points {
    gap:6px
  }
  .hero-points span {
    font-size:11px
  }
  .task-builder {
    transform:scale(.88)
  }
  .screen-card {
    flex-basis:78vw;
    width:78vw
  }
  .builder-stage {
    margin-right:-12px;
    margin-left:-12px
  }
}