:root {
  --ink:#171717;
  --paper:#f1f1ed;
  --white:#fff;
  --red:#f24c3d;
  --blue:#2149d8;
  --lime:#a7ea32;
  --line:#a8a8a0;
  --muted:#585853
}
* {
  box-sizing:border-box
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,Helvetica,sans-serif;
  line-height:1.7;
  letter-spacing:0
}
a {
  text-decoration:none;
  color:inherit
}
img {
  display:block;
  max-width:100%;
  height:auto
}
header {
  height:70px;
  border-bottom:1px solid;
  background:var(--paper);
  position:sticky;
  top:0;
  z-index:30
}
.header-inner {
  width:min(1160px,calc(100% - 40px));
  height:100%;
  margin:auto;
  display:flex;
  align-items:center;
  gap:32px
}
.brand {
  display:grid;
  grid-template-columns:40px auto;
  column-gap:10px;
  align-items:center;
  line-height:1.1
}
.brand img {
  grid-row:1/3
}
.brand b {
  font-size:18px
}
.brand small {
  font:700 9px Arial;
  color:var(--muted)
}
.site-nav {
  margin-left:auto;
  display:flex;
  gap:8px
}
.site-nav a {
  padding:8px 16px;
  border:1px solid transparent;
  font-size:14px
}
.site-nav a:hover,.site-nav a.active {
  border-color:var(--ink);
  background:#fff
}
.download {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:9px 22px;
  background:var(--red);
  color:#fff;
  border:1px solid var(--ink);
  font-weight:800
}
.download.compact {
  min-height:38px;
  font-size:14px;
  padding:7px 15px
}
.menu-toggle {
  display:none;
  width:42px;
  height:42px;
  border:1px solid;
  background:var(--paper);
  font-size:24px
}
.hero {
  border-bottom:1px solid;
  background:linear-gradient(90deg,var(--paper) 0 63%,#dce4ff 63%)
}
.hero-inner {
  width:min(1160px,calc(100% - 40px));
  height:680px;
  margin:auto;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:70px;
  align-items:center
}
.accession {
  display:inline-block;
  padding:7px 10px;
  border:1px solid;
  font:700 11px Arial;
  background:var(--lime)
}
h1 {
  font-size:clamp(48px,5.3vw,74px);
  line-height:1.06;
  margin:22px 0 20px;
  max-width:650px
}
.hero-copy>p {
  font-size:18px;
  max-width:620px;
  color:#383834
}
.hero-actions {
  display:flex;
  align-items:center;
  gap:26px;
  margin:28px 0 34px
}
.hero-actions>a:last-child {
  font-weight:800;
  border-bottom:1px solid
}
.hero dl {
  display:flex;
  margin:0;
  border-top:1px solid;
  padding-top:17px;
  gap:50px
}
.hero dl div {
  display:flex;
  align-items:baseline;
  gap:8px
}
.hero dt {
  font:900 24px Arial;
  color:var(--blue)
}
.hero dd {
  margin:0;
  font-size:12px
}
.hero-media {
  height:560px;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center
}
.phone-frame {
  width:248px;
  height:496px;
  border:2px solid;
  overflow:hidden;
  background:#fff
}
.phone-frame img {
  width:100%;
  height:100%;
  object-fit:cover
}
.category-rail {
  position:absolute;
  left:0;
  top:95px;
  display:grid;
  gap:2px
}
.category-rail span {
  padding:7px 12px;
  border:1px solid;
  background:#fff;
  font-size:11px
}
.category-rail span:nth-child(2) {
  background:var(--lime)
}
.caption {
  position:absolute;
  right:2px;
  bottom:4px;
  font:700 11px Arial;
  background:var(--red);
  color:#fff;
  padding:7px 10px
}
.section-inner {
  width:min(1160px,calc(100% - 40px));
  margin:auto;
  padding:78px 0
}
.title-row {
  display:grid;
  grid-template-columns:160px 1fr auto;
  align-items:end;
  border-bottom:1px solid;
  padding-bottom:17px;
  margin-bottom:30px
}
.title-row span,.title-row b {
  font:700 11px Arial
}
.title-row h2 {
  font-size:38px;
  line-height:1;
  margin:0
}
.specimen-grid {
  display:grid;
  grid-template-columns:1fr 1.25fr 1fr;
  gap:22px
}
.specimen-grid figure {
  margin:0
}
.plate {
  height:420px;
  border:1px solid;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  overflow:hidden;
  padding-top:30px
}
.plate img {
  max-width:260px;
  max-height:390px;
  object-fit:contain
}
.feature .plate {
  height:500px
}
.feature .plate img {
  max-height:470px
}
.plate.cobalt {
  background:var(--blue)
}
.plate.lime {
  background:var(--lime)
}
.plate.red {
  background:var(--red)
}
figcaption {
  display:grid;
  padding-top:13px;
  border-top:1px solid;
  margin-top:10px
}
figcaption span {
  font-size:12px;
  color:var(--muted)
}
.controls {
  background:var(--ink);
  color:#fff
}
.control-list {
  display:grid;
  border-top:1px solid #555
}
.control-list article {
  display:grid;
  grid-template-columns:160px 1fr 140px;
  gap:24px;
  padding:22px 0;
  border-bottom:1px solid #555
}
.control-list article>b {
  font-size:22px;
  color:var(--lime)
}
.control-list article span {
  color:#d1d1ca
}
.control-list article i {
  font:700 11px Arial;
  text-align:right;
  color:#aab8ff
}
.taxonomy .section-inner {
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:80px;
  align-items:center
}
.taxonomy-copy>span {
  font:700 11px Arial;
  color:var(--red)
}
.taxonomy h2 {
  font-size:38px;
  margin:8px 0
}
.taxonomy-copy div {
  color:var(--muted)
}
.tag-field {
  display:flex;
  flex-wrap:wrap;
  gap:8px
}
.tag-field span {
  padding:10px 18px;
  border:1px solid;
  background:#fff
}
.tag-field span:nth-child(3n) {
  background:var(--lime)
}
.tag-field span:nth-child(4n) {
  background:#dce4ff
}
.routes {
  border-top:1px solid
}
.route-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  padding:1px;
  background:var(--ink);
  gap:1px
}
.route-grid>a {
  background:var(--paper);
  padding:38px
}
.route-grid>a:hover {
  background:#fff
}
.route-grid>a>span {
  font:700 11px Arial;
  color:var(--red)
}
.route-grid h2 {
  font-size:31px;
  margin:12px 0
}
.route-grid div {
  color:var(--muted)
}
.route-grid b {
  display:block;
  margin-top:26px
}
.download-bar {
  width:min(1160px,calc(100% - 40px));
  margin:0 auto 70px;
  padding:35px 42px;
  border:1px solid;
  background:var(--blue);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  box-shadow:12px 12px 0 var(--lime)
}
.download-bar span {
  font:700 11px Arial
}
.download-bar h2 {
  font-size:30px;
  margin:5px 0
}
.download-bar .download {
  background:#fff;
  color:var(--ink)
}
footer {
  border-top:1px solid;
  background:#fff
}
footer>div {
  width:min(1160px,calc(100% - 40px));
  margin:auto;
  padding:35px 0;
  text-align:center
}
footer span {
  font:800 12px Arial
}
footer p {
  font-size:12px;
  color:var(--muted)
}
footer small {
  color:var(--muted)
}
.inner-hero {
  background:var(--ink);
  color:#fff
}
.inner-hero>div {
  width:min(1160px,calc(100% - 40px));
  margin:auto;
  padding:65px 0
}
.inner-hero span {
  font:700 11px Arial;
  color:var(--lime)
}
.inner-hero h1 {
  font-size:48px;
  margin:10px 0
}
.inner-hero p {
  max-width:700px;
  color:#ccc
}
.manual {
  width:min(1160px,calc(100% - 40px));
  margin:auto;
  padding:55px 0 85px;
  display:grid;
  grid-template-columns:210px 1fr;
  gap:65px
}
.manual aside {
  align-self:start;
  position:sticky;
  top:100px;
  display:grid;
  border-top:1px solid
}
.manual aside>* {
  padding:11px;
  border-bottom:1px solid
}
.manual aside b {
  font:800 11px Arial;
  background:var(--lime)
}
.manual article>section {
  padding:0 0 42px;
  margin-bottom:42px;
  border-bottom:1px solid var(--line)
}
.manual article>section>span {
  font:800 11px Arial;
  color:var(--blue)
}
.manual h2,.questions h2 {
  font-size:29px;
  margin:8px 0 16px
}
.manual p {
  color:#41413d
}
.manual-end {
  border:1px solid;
  padding:30px;
  background:#fff;
  box-shadow:9px 9px 0 var(--lime)
}
.manual-end>a {
  display:inline-flex;
  margin:10px 22px 0 0
}
.questions {
  width:min(920px,calc(100% - 40px));
  margin:auto;
  padding:45px 0 85px
}
.question-head {
  display:flex;
  justify-content:space-between;
  gap:14px;
  border:1px solid;
  padding:16px;
  margin-bottom:20px;
  background:#fff
}
.question-head b {
  font:800 11px Arial;
  color:var(--red)
}
.faq-list {
  display:grid;
  gap:10px
}
.faq-list details {
  border:1px solid;
  background:#fff
}
.faq-list summary {
  list-style:none;
  cursor:pointer;
  padding:18px 54px 18px 18px;
  font-weight:800;
  position:relative
}
.faq-list summary:after {
  content:"+";
  position:absolute;
  right:18px;
  top:11px;
  font-size:24px
}
.faq-list details[open] summary:after {
  content:"−"
}
.faq-list summary i {
  font:800 11px Arial;
  color:var(--blue);
  margin-right:12px
}
.faq-list details div {
  padding:0 20px 20px;
  color:var(--muted)
}
.questions .manual-end {
  margin-top:30px
}
@media(min-width:761px) {
  .hero h1 {
    font-size:64px
  }
}
@media(max-width:760px) {
  header {
    height:64px
  }
  .header-inner {
    width:calc(100% - 28px);
    gap:10px
  }
  .brand small {
    display:none
  }
  .menu-toggle {
    display:block;
    margin-left:auto
  }
  .site-nav {
    display:none;
    position:absolute;
    top:63px;
    left:0;
    right:0;
    padding:12px 14px;
    background:var(--paper);
    border-bottom:1px solid
  }
  .site-nav.open {
    display:grid
  }
  .header-inner>.download {
    display:none
  }
  .hero {
    background:linear-gradient(180deg,var(--paper) 0 59%,#dce4ff 59%)
  }
  .hero-inner {
    width:calc(100% - 28px);
    height:728px;
    grid-template-columns:1fr;
    grid-template-rows:auto 300px;
    gap:6px;
    padding:22px 0 16px
  }
  .accession {
    padding:5px 7px
  }
  .hero h1 {
    font-size:39px;
    margin:13px 0 10px
  }
  .hero-copy>p {
    font-size:15px;
    line-height:1.55;
    margin:0
  }
  .hero-actions {
    margin:15px 0 13px
  }
  .hero dl {
    padding-top:10px;
    gap:24px
  }
  .hero dl div:nth-child(3) {
    display:none
  }
  .hero-media {
    height:300px
  }
  .phone-frame {
    width:140px;
    height:280px
  }
  .category-rail {
    left:calc(50% - 130px);
    top:55px
  }
  .caption {
    right:calc(50% - 148px);
    bottom:9px
  }
  .section-inner {
    width:calc(100% - 28px);
    padding:52px 0
  }
  .title-row {
    grid-template-columns:1fr auto
  }
  .title-row>span {
    grid-column:1/-1
  }
  .title-row h2 {
    font-size:31px
  }
  .specimen-grid {
    grid-template-columns:1fr
  }
  .plate,.feature .plate {
    height:440px
  }
  .plate img,.feature .plate img {
    max-height:415px
  }
  .control-list article {
    grid-template-columns:90px 1fr
  }
  .control-list article i {
    display:none
  }
  .taxonomy .section-inner {
    grid-template-columns:1fr;
    gap:30px
  }
  .route-grid {
    grid-template-columns:1fr
  }
  .download-bar {
    width:calc(100% - 28px);
    padding:26px 22px;
    margin-bottom:50px;
    display:grid;
    gap:18px
  }
  .download-bar h2 {
    font-size:25px
  }
  .download-bar .download {
    justify-self:start
  }
  .inner-hero>div {
    width:calc(100% - 28px);
    padding:45px 0
  }
  .inner-hero h1 {
    font-size:36px
  }
  .manual {
    width:calc(100% - 28px);
    padding:35px 0 65px;
    grid-template-columns:1fr;
    gap:28px
  }
  .manual aside {
    position:static;
    grid-template-columns:1fr 1fr
  }
  .manual aside b {
    grid-column:1/-1
  }
  .questions {
    width:calc(100% - 28px);
    padding:34px 0 65px
  }
  .question-head {
    display:grid;
    grid-template-columns:repeat(2,1fr)
  }
  .question-head b {
    grid-column:1/-1
  }
  .manual-end>a {
    display:flex;
    margin-right:0
  }
  footer>div {
    width:calc(100% - 28px)
  }
}
