:root{
  --bg:#EEF1F7;
  --bg2:#E3E8F0;
  --card:#FFFFFF;
  --line:#DCE3EE;
  --txt:#1A2130;
  --muted:#5C6579;
  --pri:#2C3EA8;
  --pri2:#3B4FC4;
  --acc:#F97316;
  --acc2:#FF9A4D;
  --pop:#0FB5B0;
  --r:16px;
  --sh:0 18px 44px -26px rgba(26,33,48,.32);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--txt);
  font:16px/1.78 "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--pri);text-decoration:none}
a:hover{color:var(--acc)}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.32;letter-spacing:-.01em}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:22px}
li{margin:0 0 8px}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
.sec{padding:66px 0}
.sec--tint{background:linear-gradient(180deg,var(--bg2),var(--bg))}
@keyframes line26{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:none}}
@keyframes band26{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.rise{animation:line26 .58s 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}
  .band i{animation:none;transform:none}
  .btn{transition:none}
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s;
}
.btn--dl{background:linear-gradient(120deg,var(--pri),var(--acc));color:#fff;box-shadow:0 12px 26px -14px rgba(44,62,168,.7)}
.btn--dl:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(249,115,22,.72)}
.btn--ghost{background:transparent;border-color:rgba(44,62,168,.35);color:var(--pri)}
.btn--ghost:hover{border-color:var(--acc);color:var(--acc);transform:translateY(-2px)}
.top{
  position:sticky;top:0;z-index:40;
  background:rgba(238,241,247,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s,box-shadow .25s;
}
.top[data-stuck]{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(26,33,48,.5)}
.top__in{display:flex;align-items:center;gap:20px;padding:12px 20px;max-width:1140px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--txt);letter-spacing:.02em}
.brand img{width:38px;height:38px;border-radius:10px}
.brand span i{font-style:normal;color:var(--acc)}
.nav{margin-left:auto}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:8px 13px;border-radius:999px;color:var(--txt);font-size:15px}
.nav a:hover{background:#fff;color:var(--pri)}
.nav a[aria-current="page"]{background:linear-gradient(120deg,var(--pri),var(--pri2));color:#fff}
.top__in>.btn--dl{padding:10px 20px;font-size:14px}
.burger{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
}
.burger b{display:block;width:18px;height:2px;margin:0 auto;background:var(--pri);box-shadow:0 -6px 0 var(--pri),0 6px 0 var(--pri)}
.hero{position:relative;overflow:hidden;padding:44px 0 96px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 440px at 90% 2%,rgba(44,62,168,.20),transparent 62%),
    radial-gradient(520px 430px at 2% 96%,rgba(249,115,22,.18),transparent 60%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:52px;opacity:.92;
  background:linear-gradient(90deg,var(--pri),var(--pop) 52%,var(--acc));
  clip-path:polygon(0 58%,100% 0,100% 100%,0 100%);
}
.hero__in{position:relative;z-index:1;display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--pri);letter-spacing:.04em;
}
.kicker b{width:7px;height:7px;border-radius:50%;background:var(--acc)}
.hero h1{font-size:clamp(30px,4.6vw,46px);font-weight:800}
.hero h1 em{display:block;font-style:normal;background:linear-gradient(100deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:16.5px;color:var(--muted);max-width:56ch;margin:0 0 24px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chips li{
  margin:0;padding:6px 13px;border-radius:999px;font-size:13.5px;
  background:#fff;border:1px solid var(--line);color:var(--muted);
}
.hero__shot{justify-self:center;width:100%}
.hero__shot img{
  width:100%;max-width:300px;height:auto;margin:0 auto;
  border-radius:22px;box-shadow:0 0 0 8px #fff,0 28px 52px -26px rgba(26,33,48,.5);
}
.strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.strip__in div{background:#fff;padding:26px 20px;text-align:center}
.strip__in b{display:block;font-size:26px;font-weight:800;color:var(--pri);letter-spacing:-.02em}
.strip__in span{font-size:13.5px;color:var(--muted)}
.band{display:flex;align-items:center;gap:14px;margin:0 0 26px}
.band span{
  flex:0 0 auto;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--pri);text-transform:uppercase;
}
.band i{flex:1 1 auto;height:4px;border-radius:2px;transform-origin:left;animation:band26 .9s cubic-bezier(.2,.7,.3,1) both;
  background:linear-gradient(90deg,var(--pri),var(--pop) 60%,var(--acc))}
h2.t{font-size:clamp(23px,3.1vw,31px);font-weight:800}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat article{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:22px 20px 20px;display:flex;gap:16px;box-shadow:var(--sh);
}
.feat article::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;transform:scaleY(0);transform-origin:top;
  background:linear-gradient(180deg,var(--pri),var(--pop));transition:transform .35s;
}
.feat article:hover::after{transform:scaleY(1)}
.feat .sn{
  flex:0 0 54px;height:54px;border-radius:12px;display:grid;place-items:center;
  border:2px solid var(--pri);color:var(--pri);font-weight:800;font-size:19px;
  background:linear-gradient(160deg,#F2F4FF,#fff);
}
.feat h3{font-size:17.5px;margin-bottom:8px}
.feat p{font-size:14.6px;color:var(--muted);margin:0}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.shots figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px;box-shadow:var(--sh)}
.shots img{width:100%;height:auto;border-radius:10px;box-shadow:0 0 0 1px var(--line)}
.shots figcaption{margin-top:10px;text-align:center;font-size:13.6px;color:var(--muted)}
.entries{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.entries a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:24px 24px 22px;color:var(--txt);box-shadow:var(--sh);position:relative;overflow:hidden;
  transition:transform .25s,border-color .25s;
}
.entries a:hover{transform:translateY(-3px);border-color:var(--acc);color:var(--txt)}
.entries strong{display:block;font-size:18px;margin-bottom:8px}
.entries span{display:block;font-size:14.5px;color:var(--muted)}
.entries em{display:inline-block;margin-top:14px;font-style:normal;font-size:13.5px;color:var(--acc);font-weight:600}
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voices blockquote{
  margin:0;background:#fff;border:1px solid var(--line);border-left:4px solid var(--pop);
  border-radius:var(--r);padding:22px;font-size:14.8px;color:var(--txt);
}
.voices cite{display:block;margin-top:14px;font-style:normal;font-size:13.4px;color:var(--muted)}
.qa{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.qa details{border-bottom:1px solid var(--line)}
.qa details:last-child{border-bottom:0}
.qa summary{
  cursor:pointer;padding:16px 20px;font-weight:600;font-size:15.5px;list-style:none;
  display:flex;align-items:center;gap:10px;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"+";color:var(--acc);font-weight:800;font-size:18px}
.qa details[open] summary::before{content:"–"}
.qa p{margin:0;padding:0 20px 18px 46px;color:var(--muted);font-size:14.6px}
.cta{
  background:linear-gradient(118deg,#22307F,var(--pri) 46%,var(--acc));
  border-radius:22px;padding:44px 36px;text-align:center;color:#fff;box-shadow:var(--sh);
}
.cta h2{font-size:clamp(22px,3vw,29px);color:#fff;margin-bottom:10px}
.cta p{color:rgba(255,255,255,.86);margin:0 auto 22px;max-width:56ch;font-size:15px}
.cta .row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cta .btn--dl{background:#fff;color:var(--pri)}
.cta .btn--dl:hover{color:var(--pri)}
.cta .btn--ghost{color:#fff;border-color:rgba(255,255,255,.62)}
.cta .btn--ghost:hover{color:#fff;border-color:#fff}
.foot{background:#131A2B;color:#B9C2D6;margin-top:66px;padding:52px 0 26px}
.foot a{color:#D7DEF0}
.foot a:hover{color:var(--acc2)}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px}
.foot h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot p{font-size:14px;color:#98A3BB;margin:0 0 10px}
.foot ul{list-style:none;margin:0;padding:0}
.foot ul li{margin:0 0 9px;font-size:14px}
.foot__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:12px}
.foot__brand img{width:34px;height:34px;border-radius:9px}
.foot__note{
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.4px;color:#8E99B1;
}
.foot__note p{margin:0 0 6px;color:#8E99B1}
.page{padding:36px 0 0}
.page-hero{position:relative;overflow:hidden;padding:46px 0 40px;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(520px 300px at 88% 0%,rgba(44,62,168,.16),transparent 62%),
             radial-gradient(420px 280px at 0% 100%,rgba(15,181,176,.14),transparent 60%);
}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{font-size:clamp(26px,3.8vw,38px);font-weight:800}
.crumb{font-size:13.4px;color:var(--muted);margin-bottom:12px}
.prose{max-width:78ch}
.prose h2{font-size:clamp(21px,2.6vw,26px);margin-top:34px}
.prose h3{font-size:17.5px;margin-top:24px}
.prose p,.prose li{font-size:15.6px;color:#2A3345}
.steps{list-style:none;margin:0 0 20px;padding:0;counter-reset:s}
.steps li{
  position:relative;padding:0 0 20px 62px;counter-increment:s;margin:0;
}
.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:2px solid var(--pri);color:var(--pri);font-weight:800;font-size:15px;background:#fff;
}
.steps li::after{content:"";position:absolute;left:21px;top:52px;bottom:6px;width:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps b{display:block;margin-bottom:6px;font-size:16.5px}
.steps span{color:var(--muted);font-size:15px}
.figfull{width:100%;max-width:400px;height:auto;margin:0 auto 8px;border-radius:14px;box-shadow:0 0 0 1px var(--line)}
figure.ig{margin:0 0 24px}
figure.ig figcaption{text-align:center;font-size:13.6px;color:var(--muted)}
.two{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.two figure{margin:0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}
.card h3{font-size:17px;margin-bottom:8px}
.card p{font-size:14.7px;color:var(--muted);margin:0}
.more{margin-top:26px}
@media (max-width:980px){
  .nav{display:none}
  .nav[data-open]{
    display:block;position:absolute;left:0;right:0;top:100%;background:#fff;
    border-bottom:1px solid var(--line);padding:12px 20px 16px;box-shadow:0 20px 40px -26px rgba(26,33,48,.5);
  }
  .nav[data-open] ul{flex-direction:column;gap:2px}
  .burger{display:block}
  .top__in{position:relative}
  .hero{padding:30px 0 84px}
  .hero__in{grid-template-columns:1fr;gap:32px}
  .hero__shot img{max-width:300px}
  .feat{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
  .voices{grid-template-columns:1fr}
  .entries{grid-template-columns:1fr}
  .strip__in{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
  .two{grid-template-columns:1fr}
}
@media (max-width:620px){
  .sec{padding:48px 0}
  .hero{padding:24px 0 76px}
  .hero__shot img{max-width:290px}
  .feat{grid-template-columns:1fr}
  .shots{grid-template-columns:1fr}
  .strip__in{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .cta{padding:34px 20px}
  .top__in>.btn--dl{padding:9px 15px;font-size:13.4px}
  .qa summary{font-size:15px;padding:14px 16px}
  .qa p{padding:0 16px 16px 42px}
}