*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#101115;color:#EDEFF5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
button,input,textarea{font:inherit}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#101115;box-shadow:0 8px 24px rgba(0,0,0,.28);backdrop-filter:blur(10px)}
.header-inner{max-width:1200px;min-height:72px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none}
.site-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}
.logo-fallback{display:inline-flex;align-items:center;justify-content:center;min-width:126px;height:40px;padding:0 12px;border:1px solid rgba(248,200,74,.28);border-radius:10px;color:#F8C84A;font-weight:800;letter-spacing:.08em}
.nav-core{display:flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.nav-core a{color:#F8C84A;padding:8px 12px;border-radius:999px;font-weight:700;text-decoration:none;background:rgba(248,200,74,.06)}
.nav-core a.is-current,.nav-core a:hover{color:#F8C84A;background:linear-gradient(180deg,rgba(248,200,74,.14),rgba(248,200,74,.02));box-shadow:inset 0 -2px 0 #F8C84A}
.main-btn{display:inline-flex;align-items:center;justify-content:center;height:42px;min-width:96px;padding:0 20px;background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 10px 24px rgba(243,148,31,.28);white-space:nowrap}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(248,200,74,.2);border-radius:12px;background:#15161A;padding:9px}
.menu-toggle span{display:block;height:2px;margin:4px 0;background:#F8C84A}
.channel-bar{background:#15161A;border-top:1px solid rgba(248,200,74,.06);border-bottom:1px solid rgba(248,200,74,.08)}
.channel-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-inner a{flex:0 0 auto;padding:10px 12px;color:#B8BEC9;text-decoration:none;font-size:14px;white-space:nowrap}
.channel-inner a:hover,.channel-inner a.is-current{color:#F8C84A}
.site-main{min-height:55vh}
.shell{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:58px 0}
.section.compact{padding:34px 0}
.section-head{max-width:840px;margin-bottom:26px}
.eyebrow{margin:0 0 8px;color:#F8C84A;font-size:14px;font-weight:800;letter-spacing:.12em}
h1,h2,h3{line-height:1.28}
h1{margin:0 0 18px;color:#F8C84A;font-size:clamp(34px,4.4vw,48px)}
h2{margin:0 0 14px;color:#F8C84A;font-size:clamp(24px,3vw,32px)}
h3{margin:0 0 10px;color:#EDEFF5;font-size:20px}
p{margin:0 0 16px}
.lead{max-width:860px;color:#D8DEEA;font-size:18px}
.muted{color:#B8BEC9}
.small{font-size:14px;color:#8E96A6}
.grid-4,.grid-3,.grid-2{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-tile,.topic-tile,.reading-box,.note-box,.step,.faq-item,.service-item{background:#15161A;border:1px solid rgba(248,200,74,.16);border-radius:18px;box-shadow:0 14px 36px rgba(0,0,0,.35)}
.info-tile,.topic-tile,.service-item{padding:22px}
.info-tile a,.topic-tile a,.text-link,.service-item a{color:#F8C84A;text-decoration:none;font-weight:700}
.info-tile a:hover,.topic-tile a:hover,.text-link:hover,.service-item a:hover{text-decoration:underline}
.notice-strip{padding:20px 24px;background:#1B1C21;border-left:3px solid #F8C84A;border-radius:14px;color:#D8DEEA}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#15161A;aspect-ratio:16/9;border:1px solid rgba(248,200,74,.12)}
.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;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#15161A,#202127);color:#8E96A6;font-size:14px;text-align:center;padding:20px}
.media.medium{min-height:220px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:center}
.split.reverse .media{order:2}
.split.reverse .copy{order:1}
.copy p:last-child{margin-bottom:0}
.reading-box{padding:28px;max-width:860px}
.reading-box p:last-child{margin-bottom:0}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.link-row a{padding:8px 12px;border:1px solid rgba(248,200,74,.16);border-radius:999px;color:#F8C84A;text-decoration:none;background:#15161A}
.steps{display:grid;gap:14px;counter-reset:step}
.step{position:relative;padding:20px 20px 20px 64px;counter-increment:step}
.step:before{content:counter(step);position:absolute;left:20px;top:20px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#202127;color:#F8C84A;font-weight:800;border:1px solid rgba(248,200,74,.2)}
.hero-carousel{position:relative;max-width:1200px;height:380px;margin:28px auto 0;background:#15161A;border-radius:22px;overflow:hidden;border:1px solid rgba(248,200,74,.12)}
.hero-slide{position:absolute;inset:0;display:none}
.hero-slide.is-active{display:block}
.hero-slide img{width:100%;height:100%;object-fit:contain;display:block}
.hero-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#15161A,#202127);color:#8E96A6}
.hero-prev,.hero-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border:0;border-radius:50%;background:rgba(16,17,21,.82);color:#F8C84A;font-size:28px;cursor:pointer}
.hero-prev{left:16px}.hero-next{right:16px}
.hero-dots{position:absolute;left:50%;bottom:14px;z-index:3;transform:translateX(-50%);display:flex;gap:8px}
.hero-dot{width:10px;height:10px;border:0;border-radius:50%;background:#8E96A6;cursor:pointer;padding:0}
.hero-dot.is-active{background:#F8C84A}
.app-strip{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center;padding:26px;background:#1B1C21;border:1px solid rgba(248,200,74,.16);border-radius:18px}
.app-strip .media{max-height:230px}
.topic-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.side-tools{position:fixed;right:12px;top:50%;transform:translateY(-50%);z-index:8000;display:flex;flex-direction:column;width:84px;background:#15161A;border:1px solid rgba(248,200,74,.16);border-radius:16px;overflow:hidden;box-shadow:0 14px 36px rgba(0,0,0,.35)}
.side-tools a,.side-tools button{padding:10px 7px;border:0;border-bottom:1px solid rgba(248,200,74,.09);background:#15161A;color:#F8C84A;text-align:center;text-decoration:none;font-size:12px;cursor:pointer}
.side-tools .side-primary{background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;font-weight:800}
.site-footer{background:#08090C;color:#D8DEEA;padding:52px 0 92px}
.footer-grid{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.footer-grid h2{font-size:17px}
.footer-grid a{display:block;color:#B8BEC9;text-decoration:none;margin:6px 0}
.footer-grid a:hover{color:#F8C84A}
.footer-logo img{height:40px;width:auto;object-fit:contain}
.footer-bottom{max-width:1200px;margin:30px auto 0;padding:22px 20px 0;border-top:1px solid rgba(248,200,74,.1);color:#8E96A6;font-size:14px}
.mobile-bottom{display:none}
.mobile-drawer,.drawer-mask{display:none}
.drawer-open{overflow:hidden}
.page-hero{padding:54px 0 26px}
.page-hero .shell{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:28px;align-items:center}
.page-hero.no-media .shell{display:block}
.page-hero.no-media .lead{max-width:900px}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.pill-list a{color:#F8C84A;text-decoration:none;border:1px solid rgba(248,200,74,.18);border-radius:999px;padding:8px 12px;background:#15161A}
.article{max-width:860px}
.article h2{margin-top:30px}
.article ul{padding-left:20px}
.quote-note{margin:20px 0;padding:18px 20px;border-left:3px solid #F8C84A;background:#1B1C21;border-radius:12px;color:#D8DEEA}
.faq-list{display:grid;gap:16px}
.faq-item{padding:22px}
.faq-item h2{font-size:21px}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(248,200,74,.15)}
.info-table{width:100%;min-width:620px;border-collapse:collapse;background:#15161A}
.info-table th,.info-table td{padding:14px 16px;border-bottom:1px solid rgba(248,200,74,.08);text-align:left;vertical-align:top}
.info-table th{color:#F8C84A;background:#1B1C21}
.info-table td{color:#D8DEEA}
@media(max-width:1080px){
  .grid-4,.topic-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .side-tools{display:none}
}
@media(max-width:980px){
  body{padding-bottom:70px}
  .header-inner{min-height:64px;padding:0 14px;gap:10px}
  .menu-toggle{display:block;flex:0 0 42px}
  .site-logo{position:absolute;left:50%;transform:translateX(-50%)}
  .site-logo img{height:36px;max-width:142px}
  .nav-core,.channel-bar{display:none}
  .header-cta{height:40px;min-width:86px;padding:0 14px;margin-left:auto}
  .mobile-drawer{
    display:block;
    position:fixed;
    inset:0 auto 0 0;
    width:min(84vw,320px);
    background:#15161A;
    z-index:12000;
    transform:translateX(-105%);
    transition:transform .2s ease;
    box-shadow:18px 0 40px rgba(0,0,0,.36);
    overflow-y:auto;
    padding-bottom:30px;
  }
  .mobile-drawer.is-open{transform:translateX(0)}
  .drawer-mask{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.52);
    z-index:11000;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease;
  }
  .drawer-mask.is-visible{
    display:block;
    opacity:1;
    pointer-events:auto;
  }
  .drawer-top{min-height:68px;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(248,200,74,.1)}
  .drawer-logo img{height:38px;width:auto;object-fit:contain}
  .drawer-close{width:40px;height:40px;border:1px solid rgba(248,200,74,.18);border-radius:10px;background:#202127;color:#F8C84A;font-size:28px;line-height:1}
  .drawer-group{padding:14px 16px;border-bottom:1px solid rgba(248,200,74,.08)}
  .drawer-group strong{display:block;color:#F8C84A;margin-bottom:8px}
  .drawer-group a{display:block;text-decoration:none;color:#D8DEEA;padding:7px 0}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#101115;border-top:1px solid rgba(248,200,74,.15);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{padding:13px 6px;color:#F8C84A;text-decoration:none;text-align:center;font-size:14px}
  .page-hero .shell{grid-template-columns:1fr}
  .split,.app-strip{grid-template-columns:1fr}
  .split.reverse .media,.split.reverse .copy{order:initial}
}
@media(max-width:720px){
  .section{padding:40px 0}.section.compact{padding:28px 0}
  .shell{padding:0 14px}
  h1{font-size:clamp(28px,8vw,34px)}
  h2{font-size:24px}
  .lead{font-size:16px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4,.topic-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-carousel{height:190px;margin-top:18px;border-radius:18px}
  .hero-prev,.hero-next{width:36px;height:36px;font-size:24px}
  .info-tile,.topic-tile,.service-item{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .page-hero{padding:38px 0 16px}
}
@media(max-width:390px){
  .header-inner{padding:0 10px}
  .site-logo img{max-width:124px;height:34px}
  .header-cta{min-width:78px;padding:0 11px;font-size:14px}
  .grid-4,.topic-wall{gap:12px}
  .topic-tile{padding:14px}
}