:root{
  --bg:#F1F1EC;
  --paper:#FFFFFF;
  --panel:#E7E7E0;
  --dark:#1F2226;
  --ink:#22252A;
  --ink2:#43474C;
  --muted:#61665F;
  --line:#D6D6CD;
  --brand:#3D4A5C;
  --brand2:#B25A33;
  --accent:#7A8F4F;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;
  font-size:16px;
  line-height:1.76;
  overflow-wrap:break-word;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4,p,figure,figcaption,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{width:100%;max-width:1148px;margin:0 auto;padding:0 22px}

.top{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
.top__in{display:grid;grid-template-columns:auto 1fr auto;align-items:stretch;max-width:1104px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;padding:11px 18px}
.brand img{width:38px;height:38px;border-radius:4px}
.brand b{font-size:16.5px;letter-spacing:.5px}
.brand i{display:none}
.nav{display:flex;align-items:center;justify-content:center;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.nav a{padding:16px 18px;font-size:14.5px;color:var(--ink2);white-space:nowrap;border-bottom:2px solid transparent}
.nav a:hover{color:var(--brand2)}
.nav a[aria-current="page"]{color:var(--brand);border-bottom-color:var(--brand)}
.top__get{margin:0;display:flex;align-items:center;padding:0 18px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:2px;font-size:14.5px;font-weight:600;letter-spacing:.6px;white-space:nowrap;cursor:pointer}
.btn.btn-primary{display:inline-flex;width:auto;padding:11px 22px;background:var(--brand);color:#fff}
.btn.btn-primary:hover{background:#2E3A49;color:#fff}
.btn.btn-ghost{display:inline-flex;width:auto;padding:10px 20px;background:transparent;color:var(--brand);border:1px solid var(--line)}
.btn.btn-ghost:hover{border-color:var(--brand)}

.hero{padding:50px 0 0}
.hero__in{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:center;padding:0 22px;max-width:1148px;margin:0 auto}
.kicker{font-size:11.5px;letter-spacing:2px;color:var(--brand2);font-weight:700;margin-bottom:12px}
.hero h1{font-size:38px;line-height:1.25;letter-spacing:-.7px;margin-bottom:15px}
.lead{font-size:16px;color:var(--ink2);max-width:32em}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero__meta{margin-top:14px;font-size:12.5px;color:var(--muted)}
.hero__shot img{width:auto;max-width:286px;height:auto;margin:0 auto;border:1px solid var(--line);border-radius:8px}
.hero__shot figcaption{margin-top:12px;text-align:center;font-size:12px;color:var(--muted)}

.sec{padding:56px 0 0}
.sec--flat{padding-top:6px}
.sec__head{max-width:1148px;margin:0 auto 24px;padding:0 22px}
.sec__head h2{font-size:26px;line-height:1.35;letter-spacing:-.3px;max-width:680px}
.sec__head p{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:660px}

.grille{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:1104px;margin:0 auto}
.cell{background:var(--paper);padding:24px 22px 26px}
.cell h3{font-size:17px;margin-bottom:8px}
.cell p{font-size:14.5px;color:var(--ink2)}
.cell .no{display:inline-block;font-size:11.5px;letter-spacing:1.6px;color:var(--brand2);margin-bottom:8px}

.zig{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:center;padding:0 22px;max-width:1148px;margin:0 auto}
.zig--rev{grid-template-columns:300px minmax(0,1fr)}
.zig--rev .zig__txt{order:2}
.zig__txt h3{font-size:19px;margin-bottom:8px}
.zig__txt p{font-size:15px;color:var(--ink2)}
.zig__txt ul{margin-top:12px}
.zig__txt li{font-size:14px;color:var(--muted);padding-left:14px;position:relative}
.zig__txt li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--accent)}
.zig figure{margin:0}
.zig img{width:auto;max-width:290px;height:auto;margin:0 auto;border:1px solid var(--line);border-radius:6px}
.zig figcaption{margin-top:10px;text-align:center;font-size:12px;color:var(--muted)}
.zig+.zig{margin-top:42px}

.shots{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:1104px;margin:0 auto}
.shots figure{margin:0;background:var(--paper)}
.shots img{width:auto;max-width:100%;height:auto;margin:0 auto}
.shots figcaption{padding:11px 14px 13px;font-size:13px;color:var(--ink2);border-top:1px solid var(--line)}

.tl{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);max-width:1104px;margin:0 auto}
.tl article{background:var(--paper);padding:20px 18px 22px;position:relative}
.tl article::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--accent)}
.tl .no{font-size:24px;color:var(--panel);font-weight:700;letter-spacing:-1px;line-height:1}
.tl h3{font-size:15.5px;margin:8px 0 6px}
.tl p{font-size:13.5px;color:var(--muted)}

.qa{max-width:1104px;margin:0 auto;border-top:1px solid var(--line)}
.qa details{border-bottom:1px solid var(--line)}
.qa summary{display:flex;justify-content:space-between;gap:14px;padding:14px 0;font-size:15px;font-weight:600;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"↓";color:var(--brand2);font-size:14px}
.qa details[open] summary::after{content:"↑"}
.qa p{padding:0 0 14px;font-size:14.5px;color:var(--ink2);max-width:66em}

.cta{max-width:1104px;margin:56px auto 0}
.cta__box{background:var(--dark);padding:34px 32px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.cta__box h2{color:#F2F2EC;font-size:22px}
.cta__box p{color:#A6AAA4;font-size:13.5px;margin-top:6px}
.cta__box .btn.btn-primary{background:var(--accent);color:#1F2418}
.cta__box .btn.btn-primary:hover{background:#8AA05C;color:#1F2418}

.foot{margin-top:56px;border-top:1px solid var(--line);background:var(--paper);padding:26px 0 22px}
.foot__links{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 18px;padding:0 22px 16px}
.foot__links a{font-size:13.5px;color:var(--ink2)}
.foot__links a:hover{color:var(--brand2)}
.foot__note{text-align:center;font-size:12.5px;color:var(--muted);padding:0 22px;max-width:60em;margin:0 auto}
.foot__copy{text-align:center;font-size:12px;color:#8B908A;margin-top:10px;letter-spacing:.4px}

.page-hero{padding:42px 0 0}
.page-hero h1{font-size:31px;line-height:1.33;letter-spacing:-.4px;margin-bottom:12px}
.page-hero .lead{max-width:40em}
.crumbs{font-size:12.5px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand2)}
.prose{max-width:790px;padding-top:2px}
.prose h2{font-size:21px;margin:32px 0 10px;letter-spacing:-.2px}
.prose h2::after{content:"";display:block;width:44px;height:3px;background:var(--accent);margin-top:8px}
.prose h3{font-size:16.5px;color:var(--brand2);margin:20px 0 6px}
.prose p{font-size:15.5px;color:var(--ink2);margin-bottom:12px}
.prose ul{margin:8px 0 14px}
.prose li{font-size:15px;color:var(--ink2);padding-left:16px;position:relative;margin-bottom:5px}
.prose li::before{content:"—";position:absolute;left:0;top:0;color:var(--accent)}
.prose figure{margin:22px 0;background:var(--paper);border:1px solid var(--line);padding:14px}
.prose figure img{width:auto;max-width:min(320px,100%);height:auto;margin:0 auto}
.prose figcaption{margin-top:9px;text-align:center;font-size:12.5px;color:var(--muted)}
.flag{border-left:3px solid var(--accent);background:var(--panel);padding:14px 18px;margin:18px 0;font-size:14.5px;color:var(--ink2)}
.next{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px}
.next a{display:block;background:var(--paper);padding:18px 20px}
.next a:hover{background:#FAFAF6}
.next b{display:block;font-size:15px;color:var(--ink);margin-bottom:3px}
.next span{font-size:12.5px;color:var(--muted)}

@keyframes plainIn{from{opacity:0}to{opacity:1}}
.pi{animation:plainIn .55s ease-out both}
.d1{animation-delay:.08s}
.d2{animation-delay:.16s}
.d3{animation-delay:.24s}
@media (prefers-reduced-motion:reduce){.pi{animation:none;opacity:1}}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:32px}
  .hero__shot img{max-width:270px}
  .grille{grid-template-columns:1fr 1fr}
  .zig,.zig--rev{grid-template-columns:1fr;gap:24px}
  .zig--rev .zig__txt{order:0}
  .zig img{max-width:270px}
  .tl{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .top__in{grid-template-columns:1fr auto;grid-template-areas:"b g" "n n"}
  .brand{grid-area:b;padding:9px 14px}
  .brand b{font-size:15px}
  .top__get{grid-area:g;padding:0 14px}
  .nav{grid-area:n;border:0;border-top:1px solid var(--line);flex-wrap:wrap;justify-content:flex-start;padding:0 6px}
  .nav a{padding:9px 10px;font-size:13.5px}
  .hero{padding-top:30px}
  .hero h1{font-size:27px}
  .hero__shot img{max-width:236px}
  .grille,.tl,.shots,.next{grid-template-columns:1fr}
  .shots{margin-left:14px;margin-right:14px}
  .qa{margin-left:14px;margin-right:14px}
  .cta{margin:40px 14px 0}
  .cta__box{padding:26px 20px}
  .cta__box h2{font-size:18px}
  .page-hero h1{font-size:25px}
  .sec__head{padding:0 16px;margin-bottom:20px}
  .hero__in,.zig{padding:0 16px}
}