:root {
  --navy:#16263a;
  --blue:#2d77c8;
  --orange:#ff8a4c;
  --cream:#f6f2e9;
  --ink:#1e2b37;
  --line:#d4d9dc;
  --muted:#65717a;
  --pale:#e8eff3
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth
}
body {
  margin:0;
  color:var(--ink);
  background:var(--cream);
  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(246,242,233,.95);
  border-bottom:1px solid rgba(22,38,58,.1);
  backdrop-filter:blur(12px)
}
.nav-wrap {
  display:flex;
  align-items:center;
  gap:40px;
  height:74px
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:900;
  white-space:nowrap
}
.brand img {
  width:38px;
  height:38px;
  border-radius:5px;
  object-fit:cover
}
.desktop-nav {
  display:flex;
  gap:25px;
  margin-left:auto;
  font-size:14px;
  font-weight:800
}
.desktop-nav a {
  padding:25px 0
}
.nav-actions {
  display:flex;
  gap:12px;
  align-items:center
}
.nav-download {
  padding:10px 17px;
  border-radius:5px;
  color:#fff;
  background:var(--navy);
  font-size:14px;
  font-weight:900
}
.menu-toggle {
  display:none;
  width:39px;
  height:39px;
  padding:9px;
  border:1px solid var(--navy);
  border-radius:5px;
  background:transparent;
  cursor:pointer
}
.menu-toggle i {
  display:block;
  height:2px;
  margin:4px 0;
  background:var(--navy)
}
.mobile-nav {
  display:none
}
.hero {
  position:relative;
  padding:143px 0 92px;
  overflow:hidden;
  color:#fff;
  background:var(--navy)
}
.hero:before {
  position:absolute;
  inset:0 0 0 53%;
  content:"";
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:34px 34px
}
.hero-layout {
  position:relative;
  display:grid;
  grid-template-columns:.86fr 1.14fr;
  align-items:center;
  gap:76px
}
.eyebrow {
  margin:0 0 12px;
  color:var(--orange);
  font:800 12px/1.2 Arial,sans-serif;
  letter-spacing:2px
}
.hero h1 {
  margin:0 0 27px;
  font-size:clamp(54px,7vw,88px);
  font-weight:900;
  line-height:.98;
  letter-spacing:-4px
}
.hero-intro {
  max-width:490px;
  margin:0;
  color:#d8e2eb;
  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;
  font-weight:900
}
.button b {
  font-size:22px;
  line-height:1
}
.hero-download {
  color:#1a2d3d;
  background:var(--orange)
}
.age-label {
  display:block;
  margin:12px 0 0;
  color:#afbfca;
  font-size:13px
}
.hero-note {
  display:flex;
  gap:8px;
  align-items:center;
  margin-top:37px;
  color:#d5e0e6;
  font-size:12px
}
.hero-note i {
  display:grid;
  width:23px;
  height:23px;
  place-items:center;
  border:1px solid #7b93a4;
  border-radius:50%;
  color:var(--orange);
  font-style:normal
}
.planner-stage {
  position:relative;
  display:grid;
  height:510px;
  place-items:center
}
.stage-line {
  position:absolute;
  border:1px solid rgba(255,255,255,.22);
  transform:rotate(-13deg)
}
.line-a {
  width:480px;
  height:260px
}
.line-b {
  width:405px;
  height:345px
}
.planner {
  position:relative;
  z-index:1;
  width:500px;
  border:1px solid rgba(255,255,255,.52);
  border-radius:6px;
  color:var(--ink);
  background:#f9fbfc;
  box-shadow:20px 24px 0 rgba(0,0,0,.15)
}
.planner-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 23px;
  color:#fff;
  background:#235880
}
.planner-head small,.planner-head strong {
  display:block;
  line-height:1.3
}
.planner-head small {
  color:#b7d2e6;
  font-size:10px
}
.planner-head strong {
  font-size:17px
}
.planner-head>span {
  padding:4px 8px;
  border:1px solid rgba(255,255,255,.43);
  border-radius:4px;
  font-size:10px;
  font-weight:800
}
.planner-body {
  display:grid;
  grid-template-columns:1.08fr .92fr;
  min-height:286px
}
.task-list {
  padding:11px;
  border-right:1px solid #dce3e8;
  background:#eef3f6
}
.task-item {
  display:grid;
  grid-template-columns:50px 1fr 15px;
  gap:10px;
  align-items:center;
  width:100%;
  padding:13px 10px;
  border:0;
  border-bottom:1px solid #d8e0e4;
  background:transparent;
  text-align:left;
  cursor:pointer
}
.task-item:last-child {
  border-bottom:0
}
.task-item.is-active {
  border-radius:4px;
  background:#fff;
  box-shadow:0 3px 10px rgba(24,53,74,.1)
}
.task-item em {
  color:#285b83;
  font:900 12px Arial;
  font-style:normal
}
.task-item b,.task-item small {
  display:block;
  line-height:1.35
}
.task-item b {
  font-size:11px
}
.task-item small {
  color:#79858c;
  font-size:9px
}
.task-item i {
  color:var(--orange);
  font-style:normal
}
.task-detail {
  padding:18px
}
.detail-label {
  margin:0 0 10px;
  color:#78838b;
  font-size:10px;
  font-weight:800
}
.detail-card {
  display:flex;
  gap:9px;
  align-items:center;
  padding:11px;
  border-radius:5px;
  background:#fff0e7
}
.detail-icon {
  display:grid;
  width:29px;
  height:29px;
  place-items:center;
  border-radius:50%;
  color:#fff;
  background:var(--orange)
}
.detail-card b,.detail-card small {
  display:block;
  line-height:1.35
}
.detail-card b {
  font-size:11px
}
.detail-card small {
  margin-top:2px;
  color:#6a7378;
  font-size:9px
}
.detail-info {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
  border-bottom:1px solid #e0e4e6;
  font-size:10px;
  font-weight:800
}
.schedule-switch {
  width:30px;
  height:17px;
  padding:2px;
  border:0;
  border-radius:50px;
  background:#aab6bd;
  cursor:pointer
}
.schedule-switch i {
  display:block;
  width:13px;
  height:13px;
  border-radius:50%;
  background:#fff
}
.schedule-switch.is-on {
  background:#2b83c6
}
.schedule-switch.is-on i {
  transform:translateX(13px)
}
.plan-button {
  display:flex;
  justify-content:space-between;
  width:100%;
  padding:10px;
  margin-top:13px;
  border:1px solid #235880;
  border-radius:4px;
  color:#fff;
  background:#235880;
  font-size:10px;
  font-weight:900;
  cursor:pointer
}
.planner-tip {
  position:absolute;
  right:0;
  bottom:-6px;
  color:#b8cad6;
  font-size:11px;
  font-weight:700
}
.planner-tip i {
  display:inline-block;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--orange)
}
.section-heading h2,.review-heading h2,.workflow-aside 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:410px;
  margin:18px 0 0;
  color:var(--muted)
}
.scenes-section {
  padding:107px 0;
  background:#fff
}
.scene-heading {
  display:flex;
  align-items:end;
  justify-content:space-between
}
.scene-heading>p {
  margin:0;
  max-width:395px;
  color:var(--muted)
}
.scene-grid {
  display:grid;
  grid-template-columns:1.35fr 1fr 1fr;
  gap:14px;
  margin-top:49px
}
.scene-card {
  position:relative;
  min-height:270px;
  padding:28px;
  border:1px solid #d6dde0;
  border-radius:5px;
  background:#fbfcfb
}
.scene-card.scene-main {
  color:#fff;
  border-color:#22557e;
  background:#22557e
}
.scene-card span {
  font-size:12px;
  font-weight:900
}
.scene-card h3 {
  max-width:260px;
  margin:55px 0 10px;
  font-size:22px;
  line-height:1.3
}
.scene-card p {
  max-width:280px;
  margin:0;
  font-size:14px;
  line-height:1.9
}
.scene-card:not(.scene-main) p {
  color:#626f77
}
.scene-card>b {
  position:absolute;
  right:22px;
  bottom:17px;
  color:rgba(255,255,255,.48);
  font:900 38px/1 Arial
}
.scene-card:not(.scene-main)>b {
  color:#d6e1e5
}
.workflow-section {
  padding:106px 0;
  background:#e5edf1
}
.workflow-wrap {
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:105px
}
.workflow-aside>p:not(.eyebrow) {
  margin:20px 0;
  color:#61707a
}
.outline-download {
  display:inline-flex;
  gap:20px;
  margin-top:20px;
  padding:10px 0;
  border-bottom:1px solid var(--navy);
  font-size:13px;
  font-weight:900
}
.path-list {
  margin:0;
  padding:0;
  list-style:none
}
.path-list li {
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:0 0 28px;
  margin-bottom:28px;
  border-bottom:1px solid #c8d4db
}
.path-list span {
  display:grid;
  width:41px;
  height:41px;
  place-items:center;
  border-radius:50%;
  color:#fff;
  background:#235880;
  font:900 12px Arial
}
.path-list h3 {
  margin:3px 0 5px;
  font-size:21px
}
.path-list p {
  margin:0;
  color:#64727a;
  font-size:14px
}
.screens-section {
  padding:106px 0;
  background:#fff
}
.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:1px solid #d8e0e4;
  border-radius:5px;
  background:#f5f8fa
}
.screen-card img {
  display:block;
  width:100%;
  height:auto;
  border-radius:3px;
  object-fit:contain
}
.screen-card figcaption {
  margin-top:11px;
  color:#3b4b55;
  font-size:12px;
  font-weight:700;
  line-height:1.55
}
.review-section {
  padding:105px 0;
  color:#fff;
  background:#265679
}
.review-section .eyebrow {
  color:#ffba83
}
.review-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:50px
}
.review-card {
  display:flex;
  flex-direction:column;
  min-height:272px;
  padding:23px;
  border-top:4px solid var(--orange);
  border-radius:5px;
  color:#1b2a36;
  background:#fff
}
.review-card:nth-child(2),.review-card:nth-child(5) {
  border-top-color:#6bc9e8
}
.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(--orange) url('../icons/avatar.svg') center/20px no-repeat
}
.review-card header span {
  margin-left:auto;
  color:var(--orange);
  font-size:12px
}
.review-card>p {
  margin:20px 0;
  color:#26343e;
  font-size:13px;
  line-height:1.85
}
.review-card footer {
  margin-top:auto;
  color:#687780;
  font-size:11px;
  text-align:right
}
.faq-section {
  padding:108px 0;
  background:#f5f1e8
}
.faq-layout {
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:105px
}
.faq-list {
  border-top:1px solid var(--navy)
}
.faq-list article {
  border-bottom:1px solid #cfd6d7
}
.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:#5e6c73;
  font-size:14px
}
.faq-list article.is-open>div>p {
  padding:0 30px 20px 0
}
.download-section {
  padding:92px 0;
  color:#fff;
  background:var(--navy)
}
.download-layout {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px
}
.download-section .eyebrow {
  color:#ffb57d
}
.download-section p:not(.eyebrow) {
  margin:14px 0 0;
  color:#cad9e4
}
.download-button {
  min-width:188px;
  padding:14px 17px 14px 21px;
  color:#1b3345;
  background:var(--orange);
  box-shadow:7px 7px 0 rgba(0,0,0,.2)
}
.download-button span {
  display:block;
  font-size:16px;
  line-height:1.15
}
.download-button small {
  display:block;
  margin-top:4px;
  color:#7f3d21;
  font-size:9px;
  font-weight:700;
  letter-spacing:.7px
}
.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(--navy);
  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:#20364a;
  background:var(--orange)
}
.site-footer {
  position:relative;
  padding:17px 0;
  color:#fff;
  background:#07121d;
  border-top:1px solid rgba(255,138,76,.55)
}
.site-footer:before {
  position:absolute;
  top:0;
  left:0;
  width:27%;
  height:3px;
  content:"";
  background:var(--orange)
}
.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
}
.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:#94a6b6;
  font-size:10px;
  font-weight:500
}
.footer-map {
  display:flex;
  gap:28px;
  align-items:center
}
.footer-map a {
  color:#edf1f4;
  font-size:12px;
  font-weight:800;
  white-space:nowrap
}
.footer-map a:hover {
  color:var(--orange)
}
.footer-copyright {
  margin:0;
  color:#a4b0b9;
  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(--cream)
  }
  .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 {
    padding:103px 0 58px
  }
  .hero:before {
    left:0;
    top:auto;
    width:100%;
    height:40%
  }
  .hero-layout {
    grid-template-columns:1fr;
    gap:35px
  }
  .hero-copy {
    text-align:center
  }
  .eyebrow {
    font-size:10px
  }
  .hero h1 {
    font-size:51px;
    letter-spacing:-3px
  }
  .hero-intro {
    margin:auto;
    font-size:15px;
    line-height:1.9
  }
  .hero-actions,.hero-note {
    justify-content:center
  }
  .age-label {
    width:max-content;
    margin:12px auto 0;
    text-align:center
  }
  .planner-stage {
    height:456px
  }
  .planner {
    width:min(100%,430px);
    transform:scale(.91)
  }
  .planner-tip {
    right:2px;
    bottom:-8px
  }
  .scenes-section,.workflow-section,.screens-section,.review-section,.faq-section {
    padding:70px 0
  }
  .section-heading h2,.review-heading h2,.workflow-aside h2,.download-section h2 {
    letter-spacing:-2px
  }
  .scene-heading,.split-heading,.review-heading,.download-layout {
    display:block
  }
  .scene-heading>p,.split-heading>p:not(.eyebrow),.review-heading>p {
    margin:18px 0 0
  }
  .scene-grid {
    grid-template-columns:1fr;
    gap:10px;
    margin-top:34px
  }
  .scene-card {
    min-height:208px
  }
  .scene-card h3 {
    margin-top:35px
  }
  .workflow-wrap,.faq-layout {
    grid-template-columns:1fr;
    gap:38px
  }
  .path-list li {
    grid-template-columns:50px 1fr
  }
  .path-list h3 {
    font-size:18px
  }
  .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
  }
  .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
  }
  .faq-list button {
    padding:18px 0;
    font-size:15px
  }
  .download-section {
    padding:60px 0;
    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 {
    flex-wrap:wrap;
    justify-content:center;
    max-width:280px;
    gap:10px 18px
  }
  .footer-copyright {
    text-align:center;
    white-space:normal
  }
  a,button {
    -webkit-tap-highlight-color:transparent
  }
  .nav-download:active,.button:active,.mobile-nav a:active {
    opacity:1
  }
  .task-item,.schedule-switch,.plan-button {
    touch-action:manipulation
  }
}
@media(max-width:390px) {
  .brand span {
    display:none
  }
  .hero h1 {
    font-size:47px
  }
  .planner {
    transform:scale(.83)
  }
  .planner-stage {
    margin-right:-22px;
    margin-left:-22px
  }
  .screen-card {
    flex-basis:78vw;
    width:78vw
  }
}
