:root{
  --bg:#F1E9DE;
  --bg-alt:#E8DECD;
  --card:#FFFFFF;
  --line:#D9CCB8;
  --orange:#F2761C;
  --orange-d:#CF5C10;
  --orange-l:#FCE3CC;
  --pine:#1F3A33;
  --pine-d:#14261F;
  --cyan:#2E9E8F;
  --cyan-l:#D5EBE7;
  --txt:#2A2622;
  --txt2:#6B6259;
  --maxw:1180px;
  --pad:22px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,"WenQuanYi Micro Hei",sans-serif;
  font-size:16px;
  line-height:1.75;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--orange-d);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure,figcaption,blockquote,dl,dd,table{margin:0}
summary{cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 30px;border-radius:999px;
  background:linear-gradient(135deg,#FFA040,var(--orange) 55%,var(--orange-d));
  color:#fff;font-size:16px;font-weight:700;
  box-shadow:0 10px 22px rgba(207,92,16,.28);
  transition:background .2s ease;
}
.btn:hover{background:linear-gradient(135deg,#FFB05E,var(--orange) 50%,#B74F0A);color:#fff}
.btn--ghost{background:transparent;color:var(--pine);border:1px solid var(--pine);box-shadow:none;padding:12px 26px}
.btn--ghost:hover{background:var(--pine);color:#fff}
.btn--sm{padding:9px 18px;font-size:14px}

.top{position:sticky;top:0;z-index:20;background:rgba(241,233,222,.95);border-bottom:1px solid var(--line)}
.top__in{max-width:var(--maxw);margin:0 auto;padding:12px var(--pad);display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__logo{width:38px;height:38px;border-radius:10px}
.brand__name{font-size:20px;font-weight:700;color:var(--pine);letter-spacing:.5px}
.nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1 1 auto}
.nav a{display:block;padding:6px 13px;border-radius:999px;color:var(--txt2);font-size:15px;white-space:nowrap}
.nav a:hover{color:var(--orange-d);background:var(--orange-l)}
.nav a[aria-current="page"]{color:#fff;background:var(--pine)}
.top__dl{flex:0 0 auto}
.top .btn{color:#fff}

.hero{
  padding:48px 0 56px;
  background:
    radial-gradient(720px 420px at 6% -12%,rgba(242,118,28,.20),rgba(242,118,28,0) 68%),
    radial-gradient(620px 460px at 104% 108%,rgba(31,58,51,.16),rgba(31,58,51,0) 70%),
    linear-gradient(180deg,#F6EFE4,#F1E9DE);
}
.hero__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;font-size:13px;font-weight:700;color:var(--orange-d);letter-spacing:1.5px}
.kicker::before{content:"";width:12px;height:12px;background:linear-gradient(135deg,#FFA040,var(--orange-d));clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.hero h1{margin-bottom:16px;font-size:38px;color:var(--pine);letter-spacing:.5px}
.lead{max-width:540px;font-size:16.5px;color:var(--txt2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.marks{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px}
.marks__i{position:relative;padding-left:18px;font-size:14px;color:var(--txt2)}
.marks__i::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.hero__shot{position:relative;background:var(--card);border-radius:20px;padding:12px;box-shadow:0 20px 46px rgba(31,58,51,.14)}
.hero__shot::before{content:"";position:absolute;left:26px;right:26px;top:0;height:4px;border-radius:0 0 6px 6px;background:linear-gradient(90deg,var(--orange),#FFB05E)}
.hero__shot img{width:100%;max-width:300px;height:auto;margin:0 auto;border-radius:14px}

.flow{padding:0 0 10px;background:var(--bg)}
.flow__list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.flow__step{padding:30px 26px;border-right:1px solid var(--line)}
.flow__step:last-child{border-right:0}
.flow__num{display:inline-block;padding:2px 9px;border-radius:6px;background:var(--pine);color:#fff;font-size:13px;font-weight:700;letter-spacing:1px}
.flow__t{margin:12px 0 8px;font-size:17px;color:var(--pine)}
.flow__d{font-size:14.5px;color:var(--txt2)}

.sec{padding:66px 0}
.sec--alt{background:var(--bg-alt)}
.hd{margin-bottom:30px}
.hd h2{position:relative;padding-left:16px;font-size:26px;color:var(--pine)}
.hd h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:3px;background:linear-gradient(180deg,var(--orange),var(--orange-d))}
.sub{margin-top:10px;padding-left:16px;font-size:15px;color:var(--txt2)}

.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{position:relative;padding:26px 24px 30px;border-radius:16px;color:#fff;overflow:hidden}
.feat--a{background:radial-gradient(84% 76% at 104% 106%,rgba(241,233,222,.92) 0%,rgba(241,233,222,0) 62%),linear-gradient(150deg,#FF9A3C,var(--orange) 48%,var(--orange-d))}
.feat--b{background:radial-gradient(84% 76% at 104% 106%,rgba(213,235,231,.38) 0%,rgba(213,235,231,0) 62%),linear-gradient(150deg,#2C4F45,var(--pine) 48%,var(--pine-d))}
.feat__n{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:rgba(255,255,255,.2);color:#fff;font-size:13px;font-weight:700;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.feat__t{margin:14px 0 8px;font-size:18px}
.feat__d{font-size:14.5px;color:rgba(255,255,255,.9)}

.shots__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.shots figure{padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.shots img{width:100%;max-width:300px;height:auto;margin:0 auto;border-radius:10px}
.shots figcaption{margin-top:12px;font-size:13.5px;line-height:1.65;color:var(--txt2)}

.entries{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.entry{display:block;padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--txt)}
.entry:last-child{border-right:0}
.entry:hover{background:rgba(255,255,255,.6)}
.entry__n{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:var(--cyan-l);color:var(--cyan);font-size:15px;font-weight:700}
.entry__t{margin:14px 0 8px;font-size:18px;color:var(--pine)}
.entry__d{font-size:14.5px;color:var(--txt2)}
.entry__lk{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--orange-d)}
.entry__lk::after{content:" →"}

.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{padding:26px 24px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.stars{color:var(--orange);font-size:16px;letter-spacing:3px}
.review__tx{margin:12px 0 16px;font-size:15px;line-height:1.8;color:var(--txt)}
.review__by{font-size:13.5px;color:var(--txt2)}
.review__by::before{content:"—— ";color:var(--cyan)}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{position:relative;padding:18px 42px 18px 0;font-size:16px;font-weight:700;color:var(--pine)}
.faq summary::after{content:"+";position:absolute;right:8px;top:15px;font-size:22px;font-weight:400;line-height:1;color:var(--orange)}
.faq details[open] summary::after{content:"–"}
.faq__a{padding:0 42px 20px 0;font-size:15px;line-height:1.85;color:var(--txt2)}
.faq__a b{color:var(--pine)}

.cta{padding:56px 0;background:linear-gradient(140deg,#2C4F45,var(--pine) 45%,var(--pine-d));text-align:center}
.cta h2{font-size:26px;color:#fff}
.cta__note{max-width:620px;margin:12px auto 24px;font-size:15px;color:rgba(255,255,255,.8)}
.cta .btn{color:#fff}

.foot{padding:56px 0 30px;background:var(--pine-d);color:rgba(255,255,255,.78)}
.foot__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot__brand img{width:46px;height:46px;margin-bottom:14px;border-radius:12px}
.foot__brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.foot__col h4{margin-bottom:12px;font-size:15px;color:#fff}
.foot__col a{display:block;padding:4px 0;font-size:14px;color:rgba(255,255,255,.78)}
.foot__col a:hover{color:#fff}
.foot .btn{display:inline-flex;padding:12px 24px;font-size:15px;color:#fff;background:linear-gradient(135deg,#FFA040,var(--orange) 55%,var(--orange-d));box-shadow:0 10px 22px rgba(0,0,0,.25)}
.foot .btn:hover{color:#fff;background:linear-gradient(135deg,#FFB05E,var(--orange) 50%,#B74F0A)}
.foot__disc{grid-column:1 / -1;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62)}
.foot__cp{grid-column:1 / -1;margin-top:10px;font-size:13px;color:rgba(255,255,255,.5)}

.page-hero{padding:44px 0 34px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#F6EFE4,#F1E9DE)}
.page-hero h1{margin-bottom:14px;font-size:30px;color:var(--pine)}
.page-hero .lead{max-width:760px}

.art{padding:52px 0 60px}
.art__wrap{max-width:900px}
.art h2{position:relative;margin:40px 0 14px;padding-left:14px;font-size:22px;color:var(--pine)}
.art h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--orange),var(--orange-d))}
.art p{margin-bottom:14px;font-size:16px;line-height:1.9;color:var(--txt)}
.art ul,.art ol{margin:0 0 16px}
.art li{position:relative;margin-bottom:8px;padding-left:20px;font-size:15.5px;line-height:1.9;color:var(--txt)}
.art li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}
.art li b{color:var(--pine)}
.art a{color:var(--orange-d);text-decoration:underline;text-underline-offset:3px}
.steps{counter-reset:s}
.steps li{margin-bottom:12px;padding-left:34px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:7px;background:var(--orange-l);color:var(--orange-d);font-size:12.5px;font-weight:700;line-height:22px;text-align:center}
.note{margin:26px 0;padding:18px 22px;border-left:4px solid var(--cyan);border-radius:0 12px 12px 0;background:var(--cyan-l)}
.note p{margin:0;font-size:15px;color:#25514A}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:6px}
.related__list{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--txt)}
.related__list:hover{border-color:var(--orange)}
.related__list b{display:block;margin-bottom:6px;font-size:16px;color:var(--pine)}
.related__list span{font-size:14px;color:var(--txt2)}
.artfig{margin:26px 0 0}
.artfig img{width:100%;max-width:400px;height:auto;margin:0;border-radius:12px;box-shadow:0 0 0 1px var(--line)}
.artfig figcaption{margin-top:10px;font-size:13.5px;color:var(--txt2)}

@keyframes zoomInSoft{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
.feat,.flow__step,.entry,.review{animation:zoomInSoft .55s ease both}
.feat:nth-child(2),.flow__step:nth-child(2),.entry:nth-child(2),.review:nth-child(2){animation-delay:.07s}
.feat:nth-child(3),.flow__step:nth-child(3),.entry:nth-child(3),.review:nth-child(3){animation-delay:.14s}
.feat:nth-child(4),.feat:nth-child(5),.feat:nth-child(6){animation-delay:.21s}
@media (prefers-reduced-motion:reduce){
  .feat,.flow__step,.entry,.review{animation:none}
}

@media (max-width:980px){
  :root{--pad:18px}
  .hero{padding:40px 0 46px}
  .hero__in{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:32px}
  .hero__shot img{max-width:270px}
  .flow__list{grid-template-columns:1fr}
  .flow__step{border-right:0;border-bottom:1px solid var(--line)}
  .flow__step:last-child{border-bottom:0}
  .sec{padding:54px 0}
  .feats{grid-template-columns:repeat(2,1fr)}
  .shots__grid{grid-template-columns:repeat(2,1fr)}
  .entries{grid-template-columns:1fr}
  .entry{border-right:0}
  .reviews{grid-template-columns:1fr}
  .related{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr 1fr}
  .art h2{font-size:20px}
}

@media (max-width:620px){
  :root{--pad:14px}
  .top__in{flex-wrap:wrap;gap:10px}
  .brand{order:1}
  .top__dl{order:2;margin-left:auto}
  .nav{order:3;flex:1 0 100%;flex-wrap:nowrap;justify-content:flex-start;gap:2px;overflow-x:auto}
  .nav a{padding:6px 8px;font-size:13px}
  .brand__name{font-size:18px}
  .hero{padding:34px 0 40px}
  .hero h1{font-size:26px}
  .lead{font-size:15.5px}
  .hero__shot img{max-width:250px}
  .sec{padding:46px 0}
  .hd h2{font-size:22px}
  .feats{grid-template-columns:1fr}
  .shots__grid{grid-template-columns:1fr}
  .flow__step{padding:24px 18px}
  .entry{padding:24px 18px}
  .review{padding:22px 18px}
  .faq summary{padding:16px 36px 16px 0;font-size:15.5px}
  .faq__a{padding:0 36px 18px 0;font-size:14.5px}
  .cta{padding:44px 0}
  .cta h2{font-size:22px}
  .foot{margin-top:0;padding:44px 0 26px}
  .foot__in{grid-template-columns:1fr;gap:24px}
  .page-hero{padding:32px 0 26px}
  .page-hero h1{font-size:24px}
  .art{padding:36px 0 46px}
  .art h2{font-size:19px}
  .artfig img{max-width:100%}
}
