:root{
  --bg:#F4F5F7;
  --warm:#FFF9F2;
  --card:#FFFFFF;
  --ink:#23262B;
  --ink2:#3C424B;
  --ink3:#6B7280;
  --line:#E3E6EA;
  --brand:#FF6B1A;
  --brand-d:#D9520A;
  --brand-l:#FFE8D8;
  --accent:#1F8F9E;
  --shadow:0 10px 30px rgba(35,38,43,.07);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink2);font-size:16px;line-height:1.85;
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-d);text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding-left:20px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 26px;border-radius:999px;border:0;font-size:16px;font-weight:700;
  cursor:pointer;font-family:inherit;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn--main{background:var(--ink);color:#fff;box-shadow:0 8px 20px rgba(35,38,43,.22)}
.btn--main:hover{background:#14161A;color:#fff;transform:translateY(-2px)}
.btn--ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 2px #fff,0 6px 16px rgba(35,38,43,.08)}
.btn--ghost:hover{color:var(--brand-d);transform:translateY(-2px)}
.btn--top{padding:9px 18px;font-size:14px;background:var(--brand);color:#fff}
.btn--top:hover{background:var(--brand-d);color:#fff;transform:none}

.top{position:sticky;top:0;z-index:60;background:var(--ink)}
.top__in{
  max-width:1180px;margin:0 auto;padding:10px 24px;
  display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{width:44px;height:44px;border-radius:12px}
.brand__name{color:#fff;font-size:19px;font-weight:700;letter-spacing:.5px}
.brand__sub{color:#9AA1AC;font-size:13px;border-left:1px solid #3A3F47;padding-left:10px}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-left:auto}
.nav a{color:#D5D9DE;font-size:15px;padding:7px 12px;border-radius:8px}
.nav a:hover{background:#2F343B;color:#fff}
.nav a[aria-current="page"]{background:var(--brand);color:#fff;font-weight:700}

.hero{background:linear-gradient(135deg,#FF6B1A 0%,#FF8A2E 52%,#FFA94D 100%);color:#3A1F09;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.42),rgba(255,255,255,0) 68%);
}
.hero__in{
  max-width:1180px;margin:0 auto;padding:54px 24px 60px;
  display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:center;position:relative;z-index:1;
}
.kicker{
  display:inline-block;background:rgba(35,38,43,.14);color:#2C1602;font-size:13px;font-weight:700;
  padding:5px 14px;border-radius:999px;letter-spacing:1px;
}
.hero h1{font-size:44px;margin:16px 0 0;color:#2A1503;letter-spacing:1px}
.lead{margin-top:16px;font-size:17px;line-height:1.95;color:#40230B;max-width:600px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-note{margin-top:14px;font-size:14px;color:#5A3208}
.hero__shot{margin:0;background:#fff;padding:12px;border-radius:22px;box-shadow:0 16px 40px rgba(58,31,9,.28)}
.hero__shot img{width:100%;height:auto;max-width:300px;margin:0 auto;border-radius:12px}
.hero__shot figcaption{margin-top:10px;font-size:13px;color:var(--ink3);text-align:center;line-height:1.6}

.facts{background:var(--ink);color:#C9CFD6}
.facts__in{max-width:1180px;margin:0 auto;padding:26px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fact__num{display:block;color:var(--brand);font-size:24px;font-weight:700}
.fact__lab{display:block;font-size:14px;color:#9AA1AC}

.sec{padding:62px 0}
.sec--warm{background:var(--warm)}
.sec--white{background:var(--card)}
.sec h2{font-size:29px;letter-spacing:.5px}
.sub{margin-top:8px;font-size:15px;color:var(--ink3);max-width:760px}
.sec__head{margin-bottom:30px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);
}
.sec--white .card{background:var(--warm);border-color:#F0E4D8}
.card__no{
  display:inline-block;background:var(--brand-l);color:var(--brand-d);font-size:13px;font-weight:700;
  padding:3px 12px;border-radius:999px;letter-spacing:1px;
}
.card h3{font-size:19px;margin:14px 0 10px}
.card p{font-size:15px;color:var(--ink2)}
.card ul{margin-top:12px;font-size:14.5px;color:var(--ink3)}
.card li{margin-bottom:6px}

.tbl{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden;font-size:15px}
.tbl th,.tbl td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
.tbl th{background:var(--ink);color:#fff;font-weight:700;white-space:nowrap}
.tbl tbody tr:nth-child(even){background:var(--warm)}
.tbl-cap{font-size:14px;color:var(--ink3);margin-bottom:12px}

.shots{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}
.shot img{width:100%;height:auto;border-radius:9px}
.shot figcaption{margin-top:9px;font-size:13px;color:var(--ink3);text-align:center;line-height:1.6}

.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);transition:transform .18s ease
}
.entry:hover{transform:translateY(-4px)}
.entry__no{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:1px}
.entry h3{font-size:18px;margin:10px 0 8px}
.entry p{font-size:14px;color:var(--ink3)}
.entry__more{display:inline-block;margin-top:12px;font-size:14px;font-weight:700;color:var(--brand-d)}

.rows{display:grid;gap:34px}
.row{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.row--rev .row__txt{order:2}
.row__img{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow)}
.row__img img{width:100%;height:auto;max-width:330px;margin:0 auto;border-radius:10px}
.row__img figcaption{margin-top:8px;font-size:13px;color:var(--ink3);text-align:center}
.row__txt h3{font-size:22px;margin-bottom:12px}
.row__txt p{font-size:15.5px}
.row__txt p+p{margin-top:12px}

.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.rev__star{color:var(--brand);font-size:15px;letter-spacing:3px}
.rev__who{margin-top:12px;font-size:13px;color:var(--ink3)}
.rev p{margin-top:10px;font-size:15px}

.faq{display:grid;gap:12px;max-width:960px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);font-size:16px}
.faq details p{margin-top:10px;font-size:15px;color:var(--ink2)}

.prose{max-width:900px}
.prose h2{margin-top:40px;font-size:25px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin-top:26px}
.prose p{margin-top:14px;font-size:16px}
.prose ul,.prose ol{margin-top:12px;font-size:16px}
.prose li{margin-bottom:8px}
.prose .tbl{margin-top:18px}
.prose .fig-wide{margin:26px 0 0;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow)}
.prose .fig-wide img{width:100%;height:auto;max-width:400px;margin:0 auto;border-radius:10px}
.prose .fig-wide figcaption{margin-top:9px;font-size:13px;color:var(--ink3);text-align:center}
.note{margin-top:20px;background:var(--brand-l);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 20px;font-size:15px;color:#5A2A06}

.page-hero{background:var(--warm);border-bottom:1px solid var(--line)}
.page-hero__in{
  max-width:1180px;margin:0 auto;padding:40px 24px 46px;
  display:grid;grid-template-columns:1fr 250px;gap:44px;align-items:center;
}
.crumbs{font-size:13px;color:var(--ink3)}
.crumbs a{color:var(--ink3)}
.crumbs a:hover{color:var(--brand-d)}
.page-hero h1{font-size:34px;margin:14px 0 0}
.page-hero .lead{color:var(--ink2);font-size:16.5px}
.page-hero__shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}
.page-hero__shot img{width:100%;height:auto;max-width:240px;margin:0 auto;border-radius:10px}
.page-hero__shot figcaption{margin-top:8px;font-size:12.5px;color:var(--ink3);text-align:center;line-height:1.6}

.steps{display:grid;gap:18px;counter-reset:st}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px 20px 68px;position:relative;box-shadow:var(--shadow)}
.step::before{
  counter-increment:st;content:counter(st);position:absolute;left:20px;top:20px;
  width:32px;height:32px;border-radius:10px;background:var(--brand);color:#fff;
  font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;
}
.step h3{font-size:18px}
.step p{margin-top:8px;font-size:15px}

.related{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.related h3{font-size:17px;margin-bottom:12px}
.related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.related li{background:var(--warm);border-radius:10px;padding:12px 14px;font-size:14.5px}
.related li a{font-weight:700}

.cta{background:var(--ink);color:#C9CFD6}
.cta__in{max-width:1180px;margin:0 auto;padding:52px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.cta h2{color:#fff;font-size:26px}
.cta p{margin-top:8px;font-size:15px;color:#9AA1AC;max-width:620px}
.cta .btn{margin-left:auto}
.cta .btn--main{background:var(--brand);color:#fff}
.cta .btn--main:hover{background:#fff;color:var(--ink)}
.cta .btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #4A5058}
.cta .btn--ghost:hover{color:#fff;box-shadow:inset 0 0 0 2px var(--brand)}

.foot{background:#171A1E;color:#8D949E;font-size:14.5px}
.foot__in{max-width:1180px;margin:0 auto;padding:44px 24px 26px;display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.foot h4{color:#fff;font-size:16px;margin-bottom:14px}
.foot p{font-size:14px;line-height:1.9}
.foot ul{list-style:none;padding:0}
.foot li{margin-bottom:9px}
.foot a{color:#A9B0BA}
.foot a:hover{color:var(--brand)}
.foot .btn{display:inline-flex;padding:10px 20px;font-size:15px;background:var(--brand);color:#fff;margin-top:14px}
.foot .btn:hover{background:#fff;color:var(--ink)}
.foot__bottom{border-top:1px solid #2A2F35;margin-top:14px}
.foot__bottom .wrap{padding-top:18px;padding-bottom:22px}
.disclaimer{font-size:13px;color:#7A818B;line-height:1.8}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:32px;padding:40px 24px 46px}
  .hero h1{font-size:34px}
  .hero__shot{max-width:330px;margin:0 auto}
  .facts__in{grid-template-columns:repeat(2,1fr)}
  .cards,.entries,.revs{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(3,1fr)}
  .row{grid-template-columns:1fr;gap:20px}
  .row--rev .row__txt{order:0}
  .page-hero__in{grid-template-columns:1fr;gap:26px;padding:30px 24px 36px}
  .page-hero__shot{max-width:250px;margin:0 auto}
  .foot__in{grid-template-columns:1fr 1fr;gap:26px}
  .related ul{grid-template-columns:1fr}
  .cta .btn{margin-left:0}
}
@media (max-width:620px){
  .top__in{flex-wrap:wrap;gap:10px}
  .brand{flex:0 0 auto;order:1}
  .brand__sub{display:none}
  .top .btn--top{margin-left:auto;order:2}
  .nav{flex:1 0 100%;order:3;flex-wrap:nowrap;overflow-x:auto;margin-left:0;gap:6px}
  .nav a{font-size:13px;padding:6px 7px;white-space:nowrap}
  .hero h1{font-size:29px}
  .lead{font-size:16px}
  .sec{padding:46px 0}
  .sec h2{font-size:24px}
  .facts__in,.cards,.entries,.revs,.shots{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr)}
  .page-hero h1{font-size:26px}
  .foot__in{grid-template-columns:1fr}
  .step{padding:18px 18px 18px 60px}
}

@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,.rise.d1,.rise.d2,.rise.d3{animation:none;opacity:1;transform:none}}