*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:#222;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
a{color:#1E63D6;text-decoration:none}a:hover{color:#B90018}
img{max-width:100%}button,input,select,textarea{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;min-width:128px}.site-logo img{display:block;height:40px;width:auto;max-width:168px;object-fit:contain}.logo-placeholder{font-size:24px;font-weight:900;color:#102B6A;white-space:nowrap}
.nav-core{display:flex;align-items:center;justify-content:center;gap:4px}.nav-core a{color:#102B6A;padding:8px 11px;font-weight:700;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:#fff;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 12px 26px rgba(232,33,46,.22);white-space:nowrap}.main-btn:hover{color:#fff;transform:translateY(-1px)}
.mobile-header{display:none}.menu-btn,.drawer-close,.back-top,.hero-arrow,.hero-dot{border:0;cursor:pointer}
.channel-bar{background:#F6F8FF;border-bottom:1px solid rgba(30,99,214,.12)}.channel-inner{max-width:1180px;margin:0 auto;padding:0 18px;display:flex;gap:18px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;padding:12px 0;color:#5F6472;font-size:14px}.channel-inner a:hover{color:#E8212E}
.site-main{min-height:60vh}.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}.reading{width:min(820px,calc(100% - 36px));margin:0 auto}.section{padding:56px 0}.section-soft{background:#F6F8FF}.section-red-soft{background:#FFF3F4}.eyebrow{display:inline-block;margin-bottom:10px;color:#E8212E;font-weight:800;font-size:14px}.page-hero{padding:58px 0 38px;background:linear-gradient(180deg,#F6F8FF 0,#fff 100%)}h1,h2,h3{margin-top:0;color:#102B6A;line-height:1.25}h1{font-size:clamp(34px,4.2vw,46px);margin-bottom:16px}h2{font-size:28px;margin-bottom:16px}h3{font-size:20px;margin-bottom:10px}p,li{font-size:17px;line-height:1.82;color:#222}.lead{font-size:19px;color:#5F6472;max-width:820px}.muted{color:#5F6472}.tiny{font-size:14px;color:#5F6472}.divider{height:1px;background:rgba(30,99,214,.12);margin:28px 0}.text-link{font-weight:800}
.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{width:100%;height:100%;background:linear-gradient(135deg,#F6F8FF,#EAF0FF)}.media.tall{min-height:220px}.media.compact{min-height:160px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}.split.reverse{grid-template-columns:.9fr 1.1fr}.panel{background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:16px;padding:24px;box-shadow:0 16px 40px rgba(16,43,106,.10)}.soft-panel{background:#F2F6FF;border-radius:16px;padding:24px}.line-list{display:grid;gap:12px}.line-list a{display:flex;justify-content:space-between;gap:12px;padding:15px 0;border-bottom:1px solid rgba(30,99,214,.12);font-weight:700}.line-list a:last-child{border-bottom:0}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#FFF3F4;color:#E8212E;font-size:13px;font-weight:800}.step-list{counter-reset:steps;display:grid;gap:16px}.step{position:relative;padding:20px 20px 20px 66px;background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:16px}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#102B6A;color:#fff;font-weight:900}.notice-strip{padding:20px 24px;border-left:4px solid #1E63D6;background:#F2F6FF;border-radius:12px}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{padding:9px 12px;border:1px solid rgba(30,99,214,.16);border-radius:999px;background:#fff}
.hero-wrap{padding:28px 0 10px}.hero-slider{position:relative;width:min(1180px,calc(100% - 36px));height:330px;margin:0 auto;border-radius:16px;overflow:hidden;background:#F6F8FF;box-shadow:0 16px 40px rgba(16,43,106,.10)}.hero-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .35s ease;background:#F6F8FF}.hero-slide.is-active{opacity:1;pointer-events:auto}.hero-slide img{width:100%;height:100%;object-fit:contain;display:block}.hero-slide .media-placeholder{position:absolute;inset:0}.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.92);color:#102B6A;font-size:24px;box-shadow:0 8px 20px rgba(16,43,106,.14)}.hero-prev{left:16px}.hero-next{right:16px}.hero-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:5}.hero-dot{width:10px;height:10px;border-radius:50%;padding:0;background:#cbd6ef}.hero-dot.is-active{background:#E8212E}
.home-magazine{display:grid;grid-template-columns:62% 38%;gap:24px}.mag-main{padding:28px;background:#fff;border:1px solid rgba(30,99,214,.12);border-radius:16px;box-shadow:0 16px 40px rgba(16,43,106,.10)}.mag-side{display:grid;gap:16px}.mag-side .panel{box-shadow:none}.topic-band .panel{padding:20px}.app-band{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:#102B6A;border-radius:16px;padding:28px;color:#fff}.app-band h2,.app-band p{color:#fff}.app-band a{color:#fff;font-weight:800}
.table-like{display:grid;gap:0;border:1px solid rgba(30,99,214,.14);border-radius:16px;overflow:hidden}.table-row{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:16px 18px;background:#fff;border-bottom:1px solid rgba(30,99,214,.12)}.table-row:last-child{border-bottom:0}.table-row strong{color:#102B6A}.qa-list{display:grid;gap:18px}.qa-item{padding:22px;border:1px solid rgba(30,99,214,.12);border-radius:16px;background:#fff}.qa-item h2{font-size:21px;margin-bottom:8px}.quote-note{padding:22px;border-radius:16px;background:#FFF3F4;border-left:4px solid #E8212E}.index-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.index-links a{padding:18px;border-radius:14px;background:#fff;border:1px solid rgba(30,99,214,.12);font-weight:800}.two-questions{display:grid;grid-template-columns:1fr 1fr;gap:18px}.question-box{padding:22px;border-radius:16px;background:#F2F6FF}.question-box strong{color:#E8212E}
.side-float{position:fixed;right:14px;top:34%;z-index:7000;width:104px;display:grid;gap:8px}.side-float a,.side-float button{display:block;width:100%;padding:10px 8px;border-radius:12px;background:#fff;border:1px solid rgba(30,99,214,.14);color:#1E63D6;text-align:center;font-size:13px;box-shadow:0 10px 24px rgba(16,43,106,.10)}.side-float .float-primary{background:linear-gradient(135deg,#E8212E 0%,#D91838 42%,#1E63D6 100%);color:#fff}.back-top{font-family:inherit}
.site-footer{background:#071A46;color:#EAF0FF;padding:48px 0 22px}.footer-grid{width:min(1180px,calc(100% - 36px));margin:0 auto;display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:30px}.site-footer h2{font-size:17px;color:#fff}.site-footer p,.site-footer a{color:#EAF0FF;font-size:14px;line-height:1.8}.site-footer a{display:block;margin:7px 0}.footer-bottom{width:min(1180px,calc(100% - 36px));margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(234,240,255,.18);font-size:13px;line-height:1.8;color:#EAF0FF}.footer-brand .site-logo{margin-bottom:12px}.footer-brand .logo-placeholder{color:#fff}
.mobile-bottom{display:none}
@media(min-width:1101px){.site-main{padding-right:60px}}
.mobile-drawer,.drawer-mask{display:none}
@media(max-width:1100px){.side-float{display:none}.home-magazine{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.app-band{grid-template-columns:1fr}}
@media(max-width:980px){
  .desktop-header,.channel-bar{display:none}.mobile-header{display:flex;min-height:64px}.mobile-header .site-logo{justify-content:center;min-width:0}.mobile-header .site-logo img{max-width:142px;height:36px}.menu-btn{height:40px;min-width:62px;padding:0 12px;border-radius:10px;background:#F2F6FF;color:#102B6A;font-weight:800}.mobile-main-btn{height:40px;min-width:70px;padding:0 14px}
  .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);overflow-y:auto;padding:18px}.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}.drawer-open{overflow:hidden}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(30,99,214,.12)}.drawer-close{padding:8px 10px;border-radius:9px;background:#F2F6FF;color:#102B6A}.drawer-group{padding:18px 0;border-bottom:1px solid rgba(30,99,214,.12)}.drawer-group strong{display:block;color:#E8212E;margin-bottom:8px}.drawer-group a{display:block;padding:9px 0;color:#102B6A}
  .grid-3{grid-template-columns:1fr 1fr}.split,.split.reverse{grid-template-columns:1fr}.section{padding:44px 0}.hero-slider{height:250px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(30,99,214,.12);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{padding:12px 4px;text-align:center;color:#102B6A;font-weight:800;font-size:13px}.site-footer{padding-bottom:86px}.two-questions{grid-template-columns:1fr}.table-row{grid-template-columns:1fr;gap:4px}
}
@media(max-width:640px){
  .wrap,.reading{width:min(100% - 28px,1180px)}.header-inner{padding:0 14px;gap:8px}.site-logo img{max-width:132px}h1{font-size:clamp(26px,9vw,32px)}h2{font-size:24px}p,li{font-size:16px;line-height:1.78}.lead{font-size:17px}.page-hero{padding:38px 0 28px}.section{padding:34px 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.topic-band.grid-4{grid-template-columns:1fr 1fr;gap:12px}.panel,.soft-panel{padding:18px}.hero-wrap{padding-top:18px}.hero-slider{width:calc(100% - 28px);height:180px}.hero-arrow{width:36px;height:36px;font-size:20px}.hero-prev{left:8px}.hero-next{right:8px}.home-magazine{gap:16px}.mag-main{padding:18px}.app-band{padding:20px}.index-links{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{width:calc(100% - 28px)}
}