:root{
  --bg:#F5F5F2;
  --alt:#ECECE7;
  --card:#FFFFFF;
  --line:#E3E3DC;
  --ink:#1B1B21;
  --ink2:#5B5B66;
  --ink3:#8C8C96;
  --accent:#F0522C;
  --accent2:#FF7A52;
  --dark:#141419;
  --wrap:1120px;
  --pad:22px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
}
figure,figcaption,blockquote,dl,dd,table{margin:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;border:0;background:none;cursor:pointer}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}

.top{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.top__in{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:66px;
  flex-wrap:nowrap;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__logo{width:34px;height:34px;border-radius:9px}
.brand__name{font-size:20px;font-weight:700;letter-spacing:.2px}
.nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav__a{
  position:relative;
  display:block;
  padding:8px 12px;
  border-radius:8px;
  font-size:15px;
  color:var(--ink2);
  white-space:nowrap;
}
.nav__a:hover{color:var(--ink);background:var(--alt)}
.nav__a[aria-current="page"]{color:var(--ink);font-weight:700}
.nav__a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:3px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  color:#FFFFFF;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 8px 18px rgba(240,82,44,.24);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn:hover{color:#FFFFFF;transform:translateY(-1px);box-shadow:0 12px 22px rgba(240,82,44,.3)}
.btn--top{flex:0 0 auto}
.btn--ghost{
  color:var(--ink);
  background:#FFFFFF;
  box-shadow:inset 0 0 0 1px var(--line);
}
.btn--ghost:hover{color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}

.hero{
  background:
    radial-gradient(560px 320px at 88% 8%,rgba(240,82,44,.13),transparent 70%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.hero__in{
  display:grid;
  grid-template-columns:1fr 336px;
  gap:56px;
  align-items:center;
  padding:74px var(--pad) 72px;
}
.hero__kicker{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  background:#FFFFFF;
  box-shadow:inset 0 0 0 1px var(--line);
  font-size:13px;
  color:var(--ink2);
  letter-spacing:.4px;
}
.hero__txt h1{
  margin-top:16px;
  font-size:44px;
  line-height:1.24;
  font-weight:700;
  letter-spacing:.5px;
}
.hero__lead{
  margin-top:16px;
  max-width:560px;
  font-size:16px;
  color:var(--ink2);
}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-note{margin-top:14px;font-size:13px;color:var(--ink3)}
.hero__shot{position:relative}
.hero__shot::before{
  content:"";
  position:absolute;
  inset:auto 12px -14px 12px;
  height:56px;
  border-radius:50%;
  background:rgba(27,27,33,.09);
  filter:blur(18px);
}
.hero__shot img{
  position:relative;
  width:100%;
  max-width:312px;
  height:auto;
  margin:0 auto;
  border-radius:18px;
  box-shadow:0 0 0 5px #FFFFFF,0 18px 38px rgba(27,27,33,.16);
}

.facts{background:var(--bg);border-bottom:1px solid var(--line)}
.facts__in{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0 28px;
  padding:0 var(--pad);
}
.fact{
  position:relative;
  padding:26px 0;
}
.fact + .fact::before{
  content:"";
  position:absolute;
  left:-14px;
  top:22px;
  bottom:22px;
  width:1px;
  background:var(--line);
}
.fact__n{font-size:19px;font-weight:700}
.fact__t{margin-top:4px;font-size:13px;color:var(--ink3)}

.sec{padding:70px 0}
.sec--alt{background:var(--alt)}
.sec__head{max-width:760px}
.sec__head h2{
  font-size:31px;
  line-height:1.32;
  font-weight:700;
  letter-spacing:.3px;
}
.sub{margin-top:10px;font-size:15px;color:var(--ink2)}
.sec__body{margin-top:34px}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{
  display:flex;
  gap:18px;
  padding:22px;
  border-radius:14px;
  background:var(--card);
  box-shadow:inset 0 0 0 1px var(--line);
  transition:box-shadow .2s ease,transform .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px var(--accent),0 12px 26px rgba(27,27,33,.07)}
.card__ico{
  flex:0 0 66px;
  width:66px;
  height:66px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(140deg,var(--ink) 0%,#3A3A46 45%,var(--accent) 100%);
}
.card__ico svg{width:30px;height:30px;display:block}
.card__tx h3{font-size:18px;font-weight:700}
.card__tx p{margin-top:7px;font-size:14.5px;color:var(--ink2)}

.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.shot{text-align:center}
.shot img{
  width:auto;
  max-width:100%;
  height:auto;
  margin:0 auto;
  border-radius:14px;
  box-shadow:0 0 0 4px #FFFFFF,0 10px 24px rgba(27,27,33,.1);
}
.shot figcaption{margin-top:12px;font-size:13.5px;color:var(--ink3)}

.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.entry{
  display:block;
  padding:24px 20px;
  border-radius:14px;
  background:var(--card);
  box-shadow:inset 0 0 0 1px var(--line);
  transition:transform .2s ease,box-shadow .2s ease;
}
.entry:hover{transform:translateY(-3px);box-shadow:inset 0 0 0 1px var(--accent),0 14px 28px rgba(27,27,33,.08)}
.entry__i{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:1px;
}
.entry h3{margin-top:8px;font-size:18px;font-weight:700}
.entry p{margin-top:8px;font-size:14.5px;color:var(--ink2)}

.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{
  padding:24px 22px;
  border-radius:14px;
  background:var(--card);
  box-shadow:inset 0 0 0 1px var(--line);
}
.review blockquote{font-size:15px;color:var(--ink)}
.review cite{display:block;margin-top:14px;font-size:13.5px;font-style:normal;color:var(--ink3)}

.qa{display:grid;gap:12px}
.qa details{
  border-radius:12px;
  background:var(--card);
  box-shadow:inset 0 0 0 1px var(--line);
  overflow:hidden;
}
.qa summary{
  position:relative;
  padding:17px 48px 17px 20px;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  list-style:none;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"";
  position:absolute;
  right:22px;
  top:50%;
  width:9px;
  height:9px;
  margin-top:-6px;
  border-right:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:rotate(45deg);
  transition:transform .2s ease;
}
.qa details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.qa__a{padding:0 20px 20px;font-size:15px;color:var(--ink2)}
.qa figure{margin-top:18px;text-align:center}
.qa figure img{
  width:100%;
  max-width:400px;
  height:auto;
  margin:0 auto;
  border-radius:14px;
  box-shadow:0 0 0 4px #FFFFFF,0 10px 24px rgba(27,27,33,.1);
}
.qa figcaption{margin-top:12px;font-size:13.5px;color:var(--ink3)}

.cta{
  background:
    radial-gradient(480px 260px at 12% 0%,rgba(240,82,44,.3),transparent 68%),
    var(--dark);
  color:#FFFFFF;
}
.cta__in{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:52px var(--pad);
}
.cta h2{font-size:28px;font-weight:700;color:#FFFFFF}
.cta p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.72)}
.cta .btn{color:#FFFFFF}
.cta .btn--ghost{color:#FFFFFF;background:transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.42)}
.cta .btn--ghost:hover{color:#FFFFFF;box-shadow:inset 0 0 0 1px #FFFFFF}

.page-hero{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.page-hero__in{padding:56px var(--pad) 50px}
.page-hero h1{font-size:37px;line-height:1.3;font-weight:700;letter-spacing:.4px}
.page-hero__lead{margin-top:16px;max-width:760px;font-size:16px;color:var(--ink2)}
.page-hero__more{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px}

.prose{max-width:820px}
.prose h2{font-size:26px;font-weight:700;margin-top:44px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;font-weight:700;margin-top:26px}
.prose p{margin-top:14px;color:var(--ink2)}
.prose p b,.prose p strong{color:var(--ink)}
.prose ul{margin-top:14px;display:grid;gap:9px}
.prose li{position:relative;padding-left:18px;color:var(--ink2)}
.prose li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:7px;
  height:7px;
  border-radius:2px;
  background:var(--accent);
}
.prose a{color:var(--accent);font-weight:700}
.prose figure{margin:26px 0 8px;text-align:center}
.prose figure img{
  width:100%;
  max-width:400px;
  height:auto;
  margin:0 auto;
  border-radius:14px;
  box-shadow:0 0 0 4px #FFFFFF,0 10px 24px rgba(27,27,33,.1);
}
.prose figcaption{margin-top:12px;font-size:13.5px;color:var(--ink3)}

.foot{background:#FFFFFF;border-top:1px solid var(--line)}
.foot__in{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:30px;
  padding:52px var(--pad) 34px;
}
.foot h3{font-size:15px;font-weight:700;color:var(--ink)}
.foot p,.foot a{font-size:14px;color:var(--ink2)}
.foot__brand p{margin-top:12px;max-width:330px}
.foot__col ul{margin-top:14px;display:grid;gap:9px}
.foot__col a:hover{color:var(--accent)}
.foot__cta p{margin-top:12px}
.foot .btn{display:inline-flex;padding:11px 22px;margin-top:16px;color:#FFFFFF;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.foot .btn:hover{color:#FFFFFF}
.foot__note{
  padding:20px var(--pad);
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink3);
}
.foot__cr{
  padding:0 var(--pad) 30px;
  font-size:13px;
  color:var(--ink3);
}

.totop{
  position:fixed;
  right:22px;
  bottom:26px;
  z-index:50;
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--ink);
  color:#FFFFFF;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 22px rgba(27,27,33,.3);
}
.totop[hidden]{display:none}
.totop svg{width:18px;height:18px}

.rise{animation:unfold8 .6s cubic-bezier(.22,.72,.3,1) both}
.rise:nth-child(2){animation-delay:.07s}
.rise:nth-child(3){animation-delay:.14s}
.rise:nth-child(4){animation-delay:.21s}
.rise:nth-child(5){animation-delay:.28s}
.rise:nth-child(6){animation-delay:.35s}
@keyframes unfold8{
  from{clip-path:inset(0 0 100% 0);opacity:0}
  to{clip-path:inset(0 0 0 0);opacity:1}
}
@media (prefers-reduced-motion:reduce){
  .rise{animation:none}
  html{scroll-behavior:auto}
}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:36px;padding:52px var(--pad) 56px}
  .hero__txt h1{font-size:36px}
  .hero__shot img{max-width:290px}
  .facts__in{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(3)::before{display:none}
  .fact:nth-child(3),.fact:nth-child(4){border-top:1px solid var(--line)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(3,1fr)}
  .entries{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr 1fr;gap:26px}
  .cta__in{flex-direction:column;align-items:flex-start}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .top__in{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:12px;min-height:0}
  .brand{order:1}
  .btn--top{order:2;margin-left:auto}
  .nav{
    order:3;
    flex:1 0 100%;
    margin-left:0;
    justify-content:center;
    flex-wrap:wrap;
    gap:2px;
  }
  .nav__a{padding:8px 10px;font-size:14px}
  .hero__in{padding:38px var(--pad) 44px;gap:30px}
  .hero__txt h1{font-size:30px}
  .hero__lead{font-size:15.5px}
  .hero__btns{gap:10px}
  .btn{padding:11px 18px;font-size:14.5px}
  .sec{padding:48px 0}
  .sec__head h2{font-size:24px}
  .facts__in{grid-template-columns:1fr;gap:0}
  .fact{padding:18px 0}
  .fact + .fact::before{display:none}
  .facts__in .fact + .fact{border-top:1px solid var(--line)}
  .fact:nth-child(3),.fact:nth-child(4){border-top:1px solid var(--line)}
  .cards,.entries{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr);gap:16px}
  .cta__in{padding:42px var(--pad)}
  .cta h2{font-size:23px}
  .page-hero__in{padding:40px var(--pad) 36px}
  .page-hero h1{font-size:27px}
  .prose h2{font-size:22px;margin-top:34px}
  .foot__in{grid-template-columns:1fr;padding:40px var(--pad) 28px}
  .totop{right:16px;bottom:18px}
}