:root{
  --bg:#EDF0F4;--paper:#FFFFFF;--panel:#F6F8FA;--ink:#16181D;--ink2:#39414E;
  --muted:#5B6472;--line:#DDE3EA;--brand:#A62C4B;--brand2:#C6435F;
  --teal:#1B6C7A;--gold:#E3A03C;--dark:#131720;
  --grad:linear-gradient(135deg,#A62C4B 0%,#8E3550 46%,#1B6C7A 100%);
  --wrap:1180px;
}
*,*::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:16px/1.78 "Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif}
h1,h2,h3,p,ul,ol,li,figure,figcaption,blockquote,dl,dd,dt,table,summary{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand2)}
b,strong{font-weight:700}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.top__in{display:flex;align-items:center;gap:26px;min-height:66px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand img{width:36px;height:36px}
.brand__tx{font-size:19px;font-weight:700;letter-spacing:.06em;white-space:nowrap}
.nav{display:flex;align-items:center;flex:1 1 auto;flex-wrap:wrap;gap:6px 20px;min-width:0}
.nav a{color:var(--ink2);font-size:15px;padding:5px 2px;border-bottom:2px solid transparent}
.nav a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.nav a[aria-current="page"]{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}
.top__dl{flex:0 0 auto;margin-left:auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;
  border:1px solid transparent;background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  letter-spacing:.04em;white-space:nowrap;cursor:pointer;
  transition:filter .2s,color .2s,background-color .2s,border-color .2s}
.btn:hover{color:#fff;filter:brightness(1.09)}
.btn--primary{background:var(--grad);color:#fff}
.btn--primary:hover{background:var(--grad);color:#fff;filter:brightness(1.1)}
.btn--ghost{background:var(--paper);color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{background:var(--paper);color:var(--brand);border-color:var(--brand)}

.hero{position:relative;background:var(--paper);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;left:0;bottom:0;width:36%;height:3px;background:var(--grad)}
.hero__in{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:44px;
  align-items:center;padding:56px 22px 60px}
.hero__in>*{min-width:0}
.kicker{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:.24em;text-transform:uppercase}
.kicker::before{content:"";display:inline-block;width:8px;height:8px;margin-right:10px;
  background:var(--gold);transform:rotate(45deg)}
.hero h1{margin-top:16px;font-size:40px;font-weight:700;line-height:1.22;letter-spacing:.01em}
.lead{margin-top:16px;max-width:580px;font-size:16.5px;color:var(--ink2)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero__pts{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:24px;font-size:14.5px;color:var(--muted)}
.hero__pts li{position:relative;padding-left:17px}
.hero__pts li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;
  background:var(--brand);transform:rotate(45deg)}
.hero__fig{max-width:300px;margin:0 auto;padding:12px;background:var(--paper);
  border:1px solid var(--line);display:flex;flex-direction:column;animation:fadeIn .8s ease both}
.hero__fig img{width:100%;max-width:320px;height:auto;margin:0 auto}
.hero__fig figcaption{margin-top:10px;font-size:13px;color:var(--muted);line-height:1.6;text-align:center}

.page-hero{background:var(--paper);border-bottom:1px solid var(--line)}
.page-hero__in{padding:46px 22px 42px}
.page-hero h1{font-size:32px;font-weight:700;line-height:1.3}
.page-hero .lead{margin-top:16px}
.page-hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.page-hero__tags span{padding:5px 12px;border:1px solid var(--line);font-size:13px;color:var(--teal)}

.main{padding:54px 0 0}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:40px;align-items:start}
.cols>*{min-width:0}
.col-main{display:flex;flex-direction:column;gap:54px}
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side__card{position:relative;padding:24px 22px;background:var(--paper);border:1px solid var(--line);
  animation:diagIn .6s cubic-bezier(.22,.72,.3,1) both}
.side__card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad)}
.side__t{padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line);
  font-size:16px;font-weight:700}
.facts{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}
.facts li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14.5px}
.facts b{font-size:16px;color:var(--brand)}
.facts span{color:var(--muted)}
.side__btn{display:flex;width:100%}
.side__note{margin-top:12px;font-size:12.5px;color:var(--muted);line-height:1.7}
.side__links{display:flex;flex-direction:column;gap:12px}
.side__links a{font-size:14.5px;color:var(--ink2)}
.side__links a:hover{color:var(--brand)}

.sec{display:flex;flex-direction:column;gap:18px}
.sec__t{position:relative;padding-bottom:12px;font-size:22px;font-weight:700}
.sec__t::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:2px;
  background:var(--grad);transform-origin:left center;animation:lineIn .85s cubic-bezier(.2,.7,.25,1) both}
.sec__sub{font-size:15px;color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.card{position:relative;padding:22px 22px 20px;background:var(--paper);border:1px solid var(--line);
  animation:diagIn .6s cubic-bezier(.22,.72,.3,1) both;animation-delay:calc(var(--i,0) * 55ms)}
.card::before{content:"";position:absolute;top:20px;left:-4px;width:7px;height:7px;
  background:var(--brand);transform:rotate(45deg)}
.card:hover{border-color:var(--brand2)}
.card:hover::before{background:var(--gold)}
.card__no{font-size:13px;font-weight:700;color:var(--teal);letter-spacing:.16em}
.card__t{margin:6px 0 8px;font-size:17px;font-weight:700}
.card__d{font-size:15px;color:var(--muted);line-height:1.75}

.shots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.shot{display:flex;flex-direction:column;padding:14px 14px 16px;background:var(--paper);
  border:1px solid var(--line);animation:fadeIn .9s ease both}
.shot img{width:100%;max-width:320px;height:auto;margin:0 auto}
.shot figcaption{margin-top:12px;font-size:13.5px;color:var(--muted);line-height:1.62;text-align:center}

.entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.entry{display:flex;flex-direction:column;gap:8px;padding:22px;background:var(--paper);
  border:1px solid var(--line);animation:diagIn .6s cubic-bezier(.22,.72,.3,1) both;
  animation-delay:calc(var(--i,0) * 55ms)}
.entry:hover{border-color:var(--brand)}
.entry__no{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.2em}
.entry__t{font-size:17px;font-weight:700;color:var(--ink)}
.entry__d{font-size:14.5px;color:var(--muted);line-height:1.75}
.entry__more{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand)}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stats li{padding:20px 16px;background:var(--paper);border:1px solid var(--line);text-align:center}
.stats b{display:block;font-size:24px;color:var(--brand)}
.stats span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}
.quote{padding:20px;background:var(--paper);border:1px solid var(--line);font-size:14.5px;
  color:var(--ink2);line-height:1.8;animation:diagIn .6s cubic-bezier(.22,.72,.3,1) both;
  animation-delay:calc(var(--i,0) * 55ms)}
.quote__by{display:block;margin-top:12px;font-size:13px;font-weight:700;color:var(--teal)}

.qas{display:flex;flex-direction:column;gap:12px}
.qa{background:var(--paper);border:1px solid var(--line);
  animation:diagIn .6s cubic-bezier(.22,.72,.3,1) both;animation-delay:calc(var(--i,0) * 45ms)}
.qa__q{position:relative;padding:16px 46px 16px 20px;font-size:16px;font-weight:700;cursor:pointer}
.qa__q::after{content:"+";position:absolute;right:20px;top:13px;font-size:20px;font-weight:400;color:var(--brand)}
.qa[open] .qa__q::after{content:"-"}
.qa[open]{border-color:var(--brand2)}
.qa__a{padding:0 20px 18px;font-size:15px;color:var(--muted);line-height:1.82}
.qa__a a{color:var(--brand);border-bottom:1px solid rgba(166,44,75,.32)}

.steps{display:flex;flex-direction:column}
.steps li{position:relative;margin-left:17px;padding:0 0 26px 56px;border-left:1px solid var(--line)}
.steps li:last-child{padding-bottom:0;border-left-color:transparent}
.steps__n{position:absolute;left:-18px;top:-3px;display:flex;align-items:center;justify-content:center;
  width:35px;height:35px;background:var(--paper);border:1px solid var(--brand);
  font-size:15px;font-weight:700;color:var(--brand)}
.steps__t{margin-bottom:6px;font-size:16.5px;font-weight:700}
.steps__d{font-size:15px;color:var(--muted);line-height:1.78}

.prose{display:flex;flex-direction:column;gap:16px;font-size:15.5px;color:var(--ink2);line-height:1.85}
.prose h3{margin-top:6px;font-size:16.5px;font-weight:700;color:var(--ink)}
.prose ul{display:flex;flex-direction:column;gap:10px}
.prose li{position:relative;padding-left:18px}
.prose li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
  background:var(--teal);transform:rotate(45deg)}
.prose a{color:var(--brand);border-bottom:1px solid rgba(166,44,75,.32)}
.figure{display:flex;flex-direction:column;align-items:center;max-width:348px;margin:0 auto;padding:14px;
  background:var(--paper);border:1px solid var(--line)}
.figure img{width:100%;max-width:320px;height:auto;margin:0 auto}
.figure figcaption{margin-top:12px;font-size:13.5px;color:var(--muted);line-height:1.62;text-align:center}

.cta{background:var(--dark)}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 22px}
.cta__t{font-size:23px;font-weight:700;color:#FFFFFF}
.cta__d{margin-top:10px;max-width:660px;font-size:15px;color:#A9B3C2}
.cta .btn{flex:0 0 auto;background:var(--grad);color:#FFFFFF}
.cta .btn:hover{background:var(--grad);color:#FFFFFF;filter:brightness(1.1)}
.cta .btn--ghost{background:transparent;color:#E8ECF3;border-color:rgba(232,236,243,.42)}
.cta .btn--ghost:hover{background:transparent;color:#FFFFFF;border-color:#FFFFFF}

.foot{background:#0E1118;color:#A9B3C2}
.foot__in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;padding:48px 22px 30px}
.foot__t{margin-bottom:14px;font-size:15px;font-weight:700;color:#FFFFFF}
.foot__brand{font-size:14.5px;line-height:1.85}
.foot__links{display:flex;flex-direction:column;gap:10px}
.foot__links a{font-size:14.5px;color:#A9B3C2}
.foot__links a:hover{color:#FFFFFF}
.foot .btn{display:inline-flex;padding:11px 20px;background:var(--grad);color:#FFFFFF;white-space:nowrap}
.foot .btn:hover{background:var(--grad);color:#FFFFFF;filter:brightness(1.1)}
.foot__down{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.foot__legal{padding:0 22px 22px;font-size:13px;line-height:1.8;color:#7C8698}
.foot__copy{padding:16px 22px 26px;border-top:1px solid #232A37;font-size:13px;color:#7C8698}

@keyframes diagIn{from{opacity:0;transform:translate3d(-12px,14px,0)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes lineIn{from{transform:scaleX(0)}to{transform:scaleX(1)}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

@media (max-width:980px){
  .hero__in{grid-template-columns:minmax(0,1fr);gap:32px;padding:42px 22px 46px}
  .hero h1{font-size:33px}
  .cols{grid-template-columns:minmax(0,1fr);gap:34px}
  .side{position:static}
  .cards,.entries{grid-template-columns:minmax(0,1fr)}
  .shots{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quotes{grid-template-columns:minmax(0,1fr)}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__in{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .cta__in{flex-direction:column;align-items:flex-start}
}

@media (max-width:620px){
  .top__in{flex-wrap:wrap;padding:10px 22px;gap:10px}
  .brand{order:1}
  .top__dl{order:2}
  .nav{order:3;flex:1 0 100%;justify-content:center;gap:6px 16px;padding-bottom:4px}
  .nav a{font-size:14px}
  .hero h1{font-size:27px}
  .lead{font-size:15.5px}
  .page-hero__in{padding:34px 22px 32px}
  .page-hero h1{font-size:25px}
  .sec__t{font-size:19px}
  .shots,.stats{grid-template-columns:minmax(0,1fr)}
  .steps li{padding-left:46px}
  .foot__in{grid-template-columns:minmax(0,1fr);padding:36px 22px 24px}
  .main{padding:40px 0 0}
}