:root{
  --bg:#FBF6EE;
  --paper:#FFFFFF;
  --ink:#241E19;
  --ink2:#5E5348;
  --line:#EADFD0;
  --brand:#E4571C;
  --brand2:#BE3F0C;
  --amber:#F5A623;
  --deep:#2A211C;
  --deep2:#3C2C1F;
  --r:16px;
  --r-lg:22px;
  --sh:0 10px 30px rgba(94,66,40,.08);
  --sh-lg:0 18px 44px rgba(94,66,40,.13);
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--brand2);text-decoration:none}

h1,h2,h3{margin:0;line-height:1.32;font-weight:700}

p{margin:0 0 14px}

.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

.kicker{
  margin:0 0 10px;
  font-size:13px;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--brand);
  text-transform:uppercase;
}

.top{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(251,246,238,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}

.top__in{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:66px;
  flex-wrap:nowrap;
}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}

.brand__mark{width:44px;height:44px;border-radius:13px;box-shadow:0 6px 16px rgba(190,63,12,.26)}

.brand__word{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--ink)}

.nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}

.nav a{
  display:inline-block;
  padding:7px 12px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--ink2);
  white-space:nowrap;
}

.nav a:hover{background:#F6E9DA;color:var(--brand2)}

.nav a[aria-current="page"]{background:#FDEADA;color:var(--brand2);font-weight:700}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border:0;
  border-radius:999px;
  background:linear-gradient(135deg,#F5A623,#E4571C 62%,#BE3F0C);
  color:#fff;
  font-size:16px;
  font-weight:700;
  font-family:inherit;
  white-space:nowrap;
  box-shadow:0 10px 24px rgba(190,63,12,.3);
}

.btn:hover{filter:brightness(1.06)}

.btn--sm{padding:9px 18px;font-size:14.5px;box-shadow:0 6px 16px rgba(190,63,12,.26);flex:0 0 auto}

.btn--lg{padding:15px 34px;font-size:17px}

.btn--ghost{background:transparent;color:var(--ink);box-shadow:none;border:1.5px solid var(--line)}

.btn--ghost:hover{background:#F4E7D8;filter:none}

.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(760px 460px at 88% -10%,rgba(245,166,35,.42),transparent 62%),
    radial-gradient(520px 380px at 4% 108%,rgba(228,87,28,.3),transparent 60%),
    linear-gradient(158deg,var(--deep),var(--deep2) 58%,#4A2C14);
  color:#FDF3E9;
}

.hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:4px;
  background:linear-gradient(90deg,var(--amber),var(--brand),var(--brand2));
}

.hero__grid{
  display:grid;
  grid-template-columns:1fr minmax(260px,332px);
  gap:46px;
  align-items:center;
  padding-top:58px;
  padding-bottom:66px;
}

.hero h1{font-size:38px;letter-spacing:.01em;color:#FFF6EC}

.hero__lead{margin:16px 0 24px;font-size:16.5px;color:#F0DFCE;max-width:60ch}

.hero__cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

.hero .btn--ghost{color:#FFE7D4;border-color:rgba(255,231,212,.45)}

.hero .btn--ghost:hover{background:rgba(255,231,212,.14);color:#fff}

.note{margin:16px 0 0;font-size:13.5px;color:#CDB6A0}

.hero__meta{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}

.hero__meta li{
  padding:6px 13px;
  border-radius:999px;
  background:rgba(255,246,236,.1);
  border:1px solid rgba(255,231,212,.24);
  font-size:13px;
  color:#EFDCCA;
}

.hero__shot{margin:0}

.hero__shot img{
  display:block;
  width:100%;
  max-width:320px;
  height:auto;
  margin:0 auto;
  border-radius:20px;
  box-shadow:0 26px 56px rgba(0,0,0,.42),0 0 0 1px rgba(255,231,212,.14);
}

.hero__shot figcaption{
  margin-top:12px;
  text-align:center;
  font-size:13px;
  color:#D6BFAA;
}

.facts{background:var(--bg);border-bottom:1px solid var(--line)}

.facts__in{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  padding-top:26px;
  padding-bottom:26px;
}

.fact{
  padding:16px 18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--sh);
}

.fact b{display:block;font-size:23px;line-height:1.2;color:var(--brand2)}

.fact span{display:block;margin-top:6px;font-size:13.5px;color:var(--ink2)}

.sec{padding:62px 0}

.sec--alt{background:#F5EDE1;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.sec h2{font-size:27px;letter-spacing:.01em}

.sub{margin:12px 0 30px;font-size:15px;color:var(--ink2);max-width:70ch}

.sec h2 + .fgrid,.sec h2 + .shots,.sec h2 + .cards,.sec h2 + .revs,.sec h2 + .faq,.sec h2 + .twocol,.sec h2 + .steps{margin-top:30px}

.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.fcard{
  position:relative;
  padding:26px 22px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh);
}

.fcard::before{
  content:"";
  position:absolute;
  inset:0 auto auto 0;
  width:56px;
  height:4px;
  border-radius:0 0 6px 0;
  background:linear-gradient(90deg,var(--amber),var(--brand));
}

.idx{
  display:inline-block;
  margin-bottom:10px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--amber);
}

.fcard h3{font-size:18px;margin-bottom:9px}

.fcard p{margin:0;font-size:14.5px;color:var(--ink2)}

.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.shot{
  margin:0;
  padding:12px 12px 14px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh);
}

.shot img{width:100%;height:auto;border-radius:12px;box-shadow:0 0 0 4px #fff,0 8px 20px rgba(94,66,40,.1)}

.shot figcaption{margin-top:12px;font-size:13px;color:var(--ink2);line-height:1.66}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

.card{
  display:flex;
  flex-direction:column;
  gap:9px;
  padding:24px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-left:4px solid var(--amber);
  border-radius:var(--r);
  box-shadow:var(--sh);
  color:var(--ink);
}

.card:hover{border-left-color:var(--brand);box-shadow:var(--sh-lg)}

.card h3{font-size:17px}

.card p{margin:0;font-size:14px;color:var(--ink2)}

.card__more{margin-top:auto;padding-top:8px;font-size:13.5px;font-weight:700;color:var(--brand2)}

.revs{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

.rev{
  margin:0;
  padding:24px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh);
}

.rev p{margin:0 0 12px;font-size:15px;color:var(--ink)}

.stars{margin:0 0 8px;color:var(--amber);letter-spacing:.16em;font-size:15px}

.rev cite{font-style:normal;font-size:13.5px;color:var(--ink2)}

.faq{display:grid;gap:12px}

.faq details{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:4px 20px;
  box-shadow:var(--sh);
}

.faq summary{
  padding:14px 0;
  cursor:pointer;
  font-size:16px;
  font-weight:700;
  list-style:none;
  display:flex;
  gap:12px;
  align-items:flex-start;
}

.faq summary::-webkit-details-marker{display:none}

.faq summary::before{content:"问";flex:0 0 auto;font-size:13px;color:var(--brand);font-weight:700;line-height:1.9}

.faq details[open] summary{border-bottom:1px dashed var(--line)}

.faq details p{margin:14px 0 16px;font-size:14.5px;color:var(--ink2)}

.cta{
  background:
    radial-gradient(620px 320px at 82% 0%,rgba(245,166,35,.34),transparent 62%),
    linear-gradient(140deg,var(--deep),#4A2C14);
  color:#FDF3E9;
  padding:54px 0;
}

.cta__box{text-align:center}

.cta h2{font-size:26px;color:#FFF4E8}

.cta__note{margin:12px 0 24px;font-size:15px;color:#D9C2AD}

.cta .btn{
  color:#2A1D00;
  background:linear-gradient(135deg,#FFD08A,#F5A623);
  box-shadow:0 12px 28px rgba(0,0,0,.28);
}

.cta .btn--ghost{background:transparent;color:#FFE7D4;border:1.5px solid rgba(255,231,212,.5);box-shadow:none}

.foot{background:#241C16;color:#C9B6A4;padding:44px 0 30px}

.foot__in{display:grid;gap:22px}

.foot__brand{display:flex;gap:14px;align-items:flex-start}

.foot__brand img{width:36px;height:36px;border-radius:11px;flex:0 0 auto}

.foot__name{margin:0 0 6px;font-size:17px;font-weight:700;color:#FFF2E4}

.foot__desc{margin:0;font-size:13.5px;max-width:62ch;color:#B29C88}

.foot__cols{display:flex;flex-wrap:wrap;gap:36px}

.foot__t{margin:0 0 6px;font-size:13px;letter-spacing:.1em;color:#8E7A67;font-weight:700}

.foot a{display:block;padding:3px 0;font-size:14px;color:#D6C2AE}

.foot a:hover{color:var(--amber)}

.foot .btn{
  display:inline-flex;
  padding:11px 20px;
  background:linear-gradient(135deg,#F5A623,#E4571C 62%,#BE3F0C);
  color:#fff;
  font-size:15px;
}

.foot__disc{
  margin:0;
  padding-top:18px;
  border-top:1px solid #3A2E25;
  font-size:13px;
  color:#9C8875;
}

.foot__copy{margin:0;font-size:12.5px;color:#7E6C5B}

.page-hero{
  background:
    radial-gradient(600px 320px at 92% -20%,rgba(245,166,35,.28),transparent 64%),
    linear-gradient(150deg,var(--deep),#412F20);
  color:#FDF3E9;
  padding:52px 0 54px;
}

.page-hero h1{font-size:31px;color:#FFF6EC;max-width:24ch}

.lead{margin:16px 0 0;font-size:16px;color:#EFDCCA;max-width:74ch}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:st}

.steps li{
  position:relative;
  padding:20px 22px 18px 66px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r);
  box-shadow:var(--sh);
}

.steps li::before{
  counter-increment:st;
  content:counter(st,decimal-leading-zero);
  position:absolute;
  left:20px;
  top:19px;
  font-size:17px;
  font-weight:700;
  color:var(--brand);
}

.steps h3{font-size:17px;margin-bottom:8px}

.steps p{margin:0;font-size:14.5px;color:var(--ink2)}

.twocol{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

.panel{
  padding:24px 22px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh);
}

.panel h3{font-size:17px;margin-bottom:10px}

.panel p{margin:0;font-size:14.5px;color:var(--ink2)}

.figure{margin:30px 0 0;text-align:center}

.figure img{width:100%;max-width:400px;height:auto;margin:0 auto;border-radius:18px;box-shadow:var(--sh-lg)}

.figure figcaption{margin-top:12px;font-size:13.5px;color:var(--ink2)}

.tbl-cap{margin:30px 0 0;font-size:13.5px;color:var(--ink2)}

.table{width:100%;border-collapse:collapse;margin-top:12px;background:var(--paper);font-size:14.5px;box-shadow:var(--sh);border-radius:var(--r);overflow:hidden}

.table th,.table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left}

.table th{background:#F6EADB;color:var(--brand2);font-size:13.5px;letter-spacing:.04em}

.table tr:last-child td{border-bottom:0}

@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.rise{animation:rise .55s cubic-bezier(.2,.7,.3,1) both}

.rise.d1{animation-delay:.08s}

.rise.d2{animation-delay:.16s}

.rise.d3{animation-delay:.24s}

@media (prefers-reduced-motion:reduce){
  .rise{animation:none;opacity:1;transform:none}
}

@media (max-width:980px){
  .hero__grid{grid-template-columns:1fr;gap:36px;padding-top:46px;padding-bottom:52px}
  .hero h1{font-size:31px}
  .hero__shot img{max-width:300px}
  .facts__in{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .twocol{grid-template-columns:1fr}
  .sec{padding:50px 0}
  .sec h2{font-size:24px}
  .page-hero h1{font-size:27px}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .top__in{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px;min-height:0}
  .brand{order:1}
  .top__in .btn{order:2;margin-left:auto}
  .nav{order:3;flex:1 0 100%;margin-left:0;gap:4px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}
  .nav a{padding:5px 7px;font-size:13px}
  .hero__grid{padding-top:38px;padding-bottom:44px}
  .hero h1{font-size:27px}
  .hero__lead{font-size:15.5px}
  .hero__shot img{max-width:280px}
  .facts__in{grid-template-columns:1fr;gap:12px;padding-top:20px;padding-bottom:20px}
  .sec{padding:42px 0}
  .sec h2{font-size:22px}
  .fgrid,.shots,.cards,.revs{grid-template-columns:1fr}
  .page-hero{padding:38px 0 40px}
  .page-hero h1{font-size:24px}
  .lead{font-size:15px}
  .steps li{padding:18px 18px 16px 58px}
  .steps li::before{left:16px;top:17px}
  .table{font-size:13.5px}
  .table th,.table td{padding:11px 12px}
  .cta{padding:44px 0}
  .cta h2{font-size:22px}
  .btn--lg{padding:13px 26px;font-size:16px}
}