*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#FFFFFF;color:#222222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.78;overflow-x:hidden}
a{color:#1E63D6;text-decoration:none}a:hover{color:#B90018}
img{max-width:100%}
button,input,textarea,select{font:inherit}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(16,43,106,.08)}
.header-inner{max-width:1180px;min-height:70px;margin:0 auto;padding:0 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.site-logo{display:inline-flex;align-items:center;flex:0 0 auto}.site-logo img{display:block;height:40px;width:auto;max-width:168px;object-fit:contain}.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:118px;padding:0 12px;border-radius:10px;background:#F2F6FF;color:#102B6A;font-weight:800;letter-spacing:.05em}
.nav-core{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.nav-core a{color:#102B6A;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#E8212E;border-bottom:2px solid #1E63D6}
.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);color:#FFFFFF;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 12px 26px rgba(232,33,46,.22)}.main-btn:hover{color:#fff;filter:brightness(.96)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(30,99,214,.12);background:#fff;border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:4px}.menu-toggle span{width:20px;height:2px;background:#102B6A;border-radius:2px}
.channel-strip{background:#F6F8FF;border-bottom:1px solid rgba(30,99,214,.08)}.channel-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;gap:3px;overflow-x:auto;scrollbar-width:none}.channel-inner::-webkit-scrollbar{display:none}.channel-inner a{flex:0 0 auto;padding:11px 9px;color:#5F6472;font-size:14px;white-space:nowrap}.channel-inner a:hover,.channel-inner a.is-current{color:#E8212E;font-weight:700}
.site-main{min-height:60vh;padding-right:60px}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}.reading{width:min(820px,calc(100% - 36px));margin:0 auto}.section{padding:56px 0}.section.compact{padding:36px 0}.soft-section{background:#F6F8FF}.blue-soft{background:#F2F6FF}.red-soft{background:#FFF3F4}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;color:#E8212E;font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:3px;background:#1E63D6;border-radius:9px}
h1,h2,h3{color:#102B6A;line-height:1.28;margin-top:0}h1{font-size:clamp(30px,4vw,44px);margin-bottom:18px}h2{font-size:clamp(23px,2.7vw,32px);margin-bottom:14px}h3{font-size:19px;margin-bottom:8px}p{margin:0 0 16px}.lead{font-size:18px;color:#44506a;max-width:820px}.muted{color:#5F6472}.text-link{font-weight:800}.text-link:after{content:" →"}
.page-hero{padding:58px 0 30px}.page-hero .hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:32px;align-items:center}.hero-note{padding:20px;border:1px solid rgba(30,99,214,.12);border-radius:16px;background:#F6F8FF}.hero-note strong{color:#102B6A}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#F6F8FF;aspect-ratio:16/9}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#F6F8FF,#EAF0FF)}.media.card-media{min-height:150px;max-height:176px}.media.feature-media{min-height:200px;max-height:240px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid rgba(30,99,214,.12);box-shadow:0 16px 40px rgba(16,43,106,.10);border-radius:16px;padding:22px}.card p:last-child{margin-bottom:0}.card h2,.card h3{margin-bottom:10px}.card-accent{border-top:4px solid #1E63D6}.card-red{border-top:4px solid #E8212E}.card-flat{box-shadow:none;background:#F6F8FF}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.split.reverse .split-media{order:2}.split.reverse .split-copy{order:1}.split-copy ul,.reading ul,.reading ol{padding-left:1.25em}.split-copy li,.reading li{margin:.4em 0}
.topic-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.topic-item{padding:20px;border-radius:16px;background:#fff;border:1px solid rgba(30,99,214,.12)}.topic-item h3{font-size:18px}.topic-item p{color:#5F6472;font-size:14px}.topic-item a{font-weight:800}
.notice-band{padding:22px 24px;border-left:4px solid #E8212E;background:#F6F8FF;border-radius:0 14px 14px 0;color:#44506a}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:step}.step{position:relative;padding:52px 20px 20px;background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:16px}.step:before{counter-increment:step;content:counter(step);position:absolute;top:16px;left:18px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#1E63D6;color:#fff;font-weight:800}.step h3{font-size:18px}
.link-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.link-list a{display:flex;justify-content:space-between;align-items:center;padding:15px 17px;border:1px solid rgba(30,99,214,.12);border-radius:14px;background:#fff;font-weight:700}.link-list a:after{content:"→"}
.reading-card{padding:28px;border-radius:16px;background:#fff;border:1px solid rgba(30,99,214,.12)}.reading-card+.reading-card{margin-top:18px}.reading-card blockquote{margin:18px 0;padding:16px 18px;border-left:4px solid #1E63D6;background:#F6F8FF;color:#44506a}
.toc{padding:20px 22px;border-radius:16px;background:#F2F6FF}.toc a{display:inline-block;margin:5px 14px 5px 0;font-weight:700}
.two-questions{display:grid;grid-template-columns:1fr 1fr;gap:16px}.question-box{padding:22px;border-radius:16px;background:#FFF3F4;border:1px solid rgba(232,33,46,.12)}.question-box h2{font-size:21px}.question-box p{margin-bottom:0}
.faq-list{display:grid;gap:16px}.faq-item{padding:22px;border-radius:16px;background:#fff;border:1px solid rgba(30,99,214,.12)}.faq-item h2{font-size:20px;margin-bottom:8px}.faq-item p{margin:0}
.service-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.service-index .card{box-shadow:none}
.image-carousel{position:relative;width:min(1180px,calc(100% - 36px));height:330px;margin:28px auto 0;border-radius:16px;overflow:hidden;background:#F6F8FF}.carousel-slide{display:none;position:absolute;inset:0}.carousel-slide.is-active{display:block}.carousel-slide img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}.carousel-placeholder{position:absolute;inset:0;background:linear-gradient(135deg,#F6F8FF,#EAF0FF)}.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border:none;border-radius:50%;background:rgba(255,255,255,.9);color:#102B6A;box-shadow:0 8px 22px rgba(16,43,106,.15);font-size:28px;line-height:1;cursor:pointer}.carousel-prev{left:14px}.carousel-next{right:14px}.carousel-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:4;display:flex;gap:8px}.carousel-dot{width:9px;height:9px;border:0;border-radius:50%;padding:0;background:rgba(16,43,106,.28);cursor:pointer}.carousel-dot.is-active{background:#E8212E}
.magazine{display:grid;grid-template-columns:minmax(0,62fr) minmax(0,38fr);gap:20px}.magazine-main{padding:28px;border-radius:16px;background:#fff;border:1px solid rgba(30,99,214,.12);box-shadow:0 16px 40px rgba(16,43,106,.10)}.magazine-side{display:grid;gap:14px}.magazine-side .card{box-shadow:none;padding:20px}.magazine-main .media{margin-top:18px}.magazine-main h1{font-size:clamp(30px,4vw,42px)}
.app-banner{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center;padding:28px;border-radius:16px;background:#F2F6FF;border:1px solid rgba(30,99,214,.12)}
.site-footer{background:#071A46;color:#EAF0FF;padding:50px 60px 30px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.site-footer h2{color:#fff;font-size:17px}.site-footer a{display:block;color:#EAF0FF;margin:8px 0}.site-footer a:hover{color:#fff}.footer-brand p{color:#cfd8f0;max-width:340px}.footer-logo{margin-bottom:14px}.footer-logo .logo-placeholder{background:#fff}.footer-bottom{max-width:1180px;margin:26px auto 0;padding-top:20px;border-top:1px solid rgba(234,240,255,.18);font-size:13px;color:#cbd5ef}.footer-bottom p:last-child{margin-bottom:0}
.float-tools{position:fixed;right:10px;top:50%;transform:translateY(-50%);z-index:9000;width:50px;display:grid;gap:7px}.float-tools a,.float-tools button{writing-mode:vertical-rl;min-height:78px;padding:8px 7px;border-radius:12px;border:1px solid rgba(30,99,214,.14);background:#fff;color:#1E63D6;font-size:13px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(16,43,106,.08);cursor:pointer}.float-tools .float-register{background:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);color:#fff;border:0}.mobile-bottom{display:none}
.mobile-drawer,.drawer-mask{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid rgba(30,99,214,.12)}.drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:#F2F6FF;color:#102B6A;font-size:26px}.drawer-groups{padding:12px 18px 28px;overflow-y:auto;height:calc(100vh - 74px)}.drawer-groups section{padding:12px 0;border-bottom:1px solid rgba(30,99,214,.10)}.drawer-groups h2{font-size:13px;color:#5F6472;margin:0 0 8px}.drawer-groups a{display:block;padding:9px 0;color:#102B6A;font-weight:700}
@media(max-width:980px){
  .site-main{padding-right:0;padding-bottom:68px}.header-inner{min-height:64px;padding:0 14px}.nav-core{display:none}.menu-toggle{display:inline-flex}.header-action{height:40px;min-width:88px;padding:0 14px;font-size:14px}.site-logo img{height:36px;max-width:138px}.channel-strip{display:none}
  .mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(16,43,106,.18)}
  .mobile-drawer.is-open{transform:translateX(0)}
  .drawer-mask{display:none;position:fixed;inset:0;background:rgba(7,26,70,.42);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}
  .drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}
  body.drawer-open{overflow:hidden}
  .float-tools{display:none}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9500;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(30,99,214,.12);box-shadow:0 -8px 26px rgba(16,43,106,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{padding:12px 4px;text-align:center;color:#102B6A;font-size:13px;font-weight:800}
  .site-footer{padding:42px 18px 92px}.footer-grid{grid-template-columns:1fr 1fr}.page-hero .hero-grid,.split,.app-banner{grid-template-columns:1fr}.split.reverse .split-media,.split.reverse .split-copy{order:initial}.card-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.service-index{grid-template-columns:1fr 1fr}.magazine{grid-template-columns:1fr}.image-carousel{height:250px}
}
@media(max-width:640px){
  .container,.reading{width:min(100% - 28px,1180px)}.section{padding:38px 0}.section.compact{padding:28px 0}.page-hero{padding:38px 0 20px}h1{font-size:clamp(27px,9vw,32px)}h2{font-size:24px}.lead{font-size:17px}.card-grid,.two-questions,.link-list{grid-template-columns:1fr}.topic-strip{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.service-index{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.image-carousel{height:180px;margin-top:18px}.carousel-prev,.carousel-next{width:36px;height:36px;font-size:23px}.magazine-main{padding:21px}.app-banner{padding:21px}.reading-card{padding:22px}.header-inner{gap:8px}.header-action{min-width:82px;padding:0 12px}.site-logo img{height:34px;max-width:128px}.logo-placeholder{min-width:104px;height:36px}.topic-item{padding:17px}
}