:root{
  --bg:#dde4e3;
  --bg2:#d3dcdb;
  --card:#ffffff;
  --line:#bfcac9;
  --ink:#43283e;
  --ink2:#4b4a4f;
  --ink3:#7a797e;
  --body:#232226;
  --acc:#c4602c;
  --r:2px;
  --w:1140px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;
  color:var(--body);
  background:var(--bg);
  font-size:16px;
  line-height:1.78;
}
img{display:block;max-width:100%}
a{color:var(--ink);text-decoration:none}
h1,h2,h3,h4,p,figure,figcaption,dl,dd,dt,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 22px}

.top{
  background:var(--card);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:20;
}
.top__in{
  width:100%;
  max-width:var(--w);
  margin:0 auto;
  padding:12px 22px 0;
  display:grid;
  grid-template-columns:1fr auto;
  grid-template-areas:"brand get" "nav nav";
  align-items:center;
  gap:8px 20px;
}
.brand{grid-area:brand;display:flex;align-items:center;gap:10px;min-width:0}
.brand__mark{width:34px;height:34px;flex:none}
.brand__name{font-size:19px;font-weight:700;letter-spacing:.04em;color:var(--ink)}
.brand__tag{font-size:12px;color:var(--ink3);padding-left:10px;border-left:1px solid var(--line);white-space:nowrap}

.btn.btn-primary,.btn.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:auto;
  padding:11px 24px;
  border-radius:var(--r);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  white-space:nowrap;
  border:0;
  transition:color .18s,background .18s,box-shadow .18s;
}
.btn.btn-primary{
  background:var(--ink);
  color:#fff;
  box-shadow:inset 0 -3px 0 var(--acc);
}
.btn.btn-primary:hover{background:#573350;box-shadow:inset 0 -6px 0 var(--acc);color:#fff}
.btn.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:inset 0 -3px 0 transparent;
}
.btn.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn.btn-primary.btn--lg{padding:14px 34px;font-size:16px}
.top__get{grid-area:get;justify-self:end}

.nav{
  grid-area:nav;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:0;
  padding-bottom:0;
}
.nav a{
  display:inline-block;
  padding:9px 18px 11px;
  font-size:14px;
  color:var(--ink3);
  border-left:1px solid var(--line);
  transition:color .16s;
}
.nav a:first-child{border-left:0;padding-left:0}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:700;box-shadow:inset 0 -2px 0 var(--acc)}

.hero{
  background:
    linear-gradient(90deg,transparent 0,transparent 70%,rgba(67,40,62,.04) 70%,rgba(67,40,62,.04) 100%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.hero__in{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
  padding:56px 22px 62px;
}
.kicker{
  font-size:12px;
  letter-spacing:.22em;
  color:var(--acc);
  text-transform:uppercase;
  margin-bottom:14px;
}
.hero h1{
  font-size:40px;
  line-height:1.24;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.01em;
}
.lead{
  margin-top:18px;
  font-size:16px;
  color:var(--ink2);
  max-width:36em;
}
.cta-note{
  margin-top:12px;
  font-size:13px;
  color:var(--ink3);
}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.facts{
  display:flex;
  flex-wrap:wrap;
  gap:30px;
  margin-top:32px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.facts li{display:flex;flex-direction:column;gap:2px}
.facts b{font-size:22px;color:var(--ink);line-height:1.2}
.facts span{font-size:12px;color:var(--ink3)}

.hero__shot{
  position:relative;
  width:100%;
  max-width:330px;
  margin:0 auto;
  padding:16px 16px 12px;
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
  border-left:4px solid var(--ink);
}
.hero__shot img{width:100%;height:auto}
.hero__shot figcaption{
  margin-top:10px;
  font-size:12px;
  line-height:1.6;
  color:var(--ink3);
}

.sec{padding:64px 0}
.sec--tint{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec h2{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.005em;
}
.sub{
  margin-top:10px;
  font-size:15px;
  color:var(--ink3);
  max-width:52em;
}

.idx{margin-top:34px;border-top:1px solid var(--line)}
.idx__row{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.idx__no{
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--acc);
  padding-top:5px;
}
.idx__b h3{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:5px;
}
.idx__b p{font-size:15px;color:var(--ink2)}

.shots{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:34px;
  align-items:start;
}
.shots--four{grid-template-columns:repeat(2,1fr)}
.shot{
  background:var(--card);
  border:1px solid var(--line);
  padding:14px;
}
.shot img{width:100%;height:auto}
.shot figcaption{
  margin-top:10px;
  font-size:12.5px;
  line-height:1.65;
  color:var(--ink3);
}

.prose{max-width:44em}
.prose p{font-size:15.5px;color:var(--ink2);margin:16px 0}
.prose p:first-child{margin-top:26px}

.qa{margin-top:32px}
.qa dt{
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
  padding-left:16px;
  border-left:3px solid var(--acc);
  margin-top:22px;
}
.qa dd{
  font-size:15px;
  color:var(--ink2);
  padding-left:19px;
  margin-top:6px;
}
.more{margin-top:28px;font-size:15px}
.more a{color:var(--ink);border-bottom:1px solid var(--acc);padding-bottom:2px}

.cta{background:var(--ink);color:#fff;padding:62px 0;text-align:center}
.cta__in{display:flex;flex-direction:column;align-items:center}
.cta h2{font-size:28px;font-weight:700;color:#fff}
.cta__note{margin:12px 0 24px;font-size:14.5px;color:rgba(255,255,255,.72)}
.cta .btn.btn-primary{background:#fff;color:var(--ink);box-shadow:inset 0 -3px 0 var(--acc)}
.cta .btn.btn-primary:hover{background:#f3ecef;color:var(--ink)}

.foot{background:var(--bg2);border-top:1px solid var(--line);padding:48px 0 0}
.foot__in{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:36px;
}
.foot__brand{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:4px 10px}
.foot__brand img{grid-row:span 1}
.foot__brand span{font-size:17px;font-weight:700;color:var(--ink)}
.foot__brand p{grid-column:1/-1;font-size:13.5px;color:var(--ink3);margin-top:8px}
.foot__col{display:flex;flex-direction:column;gap:7px}
.foot__col h4{font-size:13px;letter-spacing:.14em;color:var(--ink3);margin-bottom:3px}
.foot__col a{font-size:14px;color:var(--ink2)}
.foot__col a:hover{color:var(--acc)}
.foot__base{border-top:1px solid var(--line);padding:18px 22px 22px}
.foot__base p{font-size:12.5px;color:var(--ink3);line-height:1.7}

@media (max-width:980px){
  .hero{background:var(--bg)}
  .hero__in{grid-template-columns:1fr;gap:34px;padding:44px 22px 48px}
  .hero h1{font-size:32px}
  .hero__shot{max-width:300px}
  .shots,.shots--four{grid-template-columns:repeat(2,1fr)}
  .foot__in{grid-template-columns:1fr 1fr;gap:26px}
  .foot__brand{grid-column:1/-1}
}

@media (max-width:620px){
  body{font-size:15px}
  .top__in{padding:10px 18px 0;gap:6px 12px}
  .brand__tag{display:none}
  .nav{flex-wrap:wrap}
  .nav a{padding:8px 12px 10px;font-size:13.5px}
  .nav a:first-child{padding-left:0}
  .hero h1{font-size:27px}
  .lead{font-size:15px}
  .wrap{padding-left:18px;padding-right:18px}
  .hero__in{padding:40px 18px 44px}
  .shots,.shots--four{grid-template-columns:1fr}
  .sec{padding:46px 0}
  .sec h2{font-size:23px}
  .idx__row{grid-template-columns:44px 1fr;gap:12px;padding:16px 0}
  .facts{gap:20px}
  .facts b{font-size:19px}
  .foot__in{grid-template-columns:1fr;gap:22px}
  .foot__base{padding:16px 18px 20px}
  .cta h2{font-size:23px}
}