*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#151A23;color:#E8ECF5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit}
body.drawer-open{overflow:hidden}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#151A23;box-shadow:0 8px 24px rgba(0,0,0,.22);backdrop-filter:blur(10px)}
.header-inner{max-width:1280px;min-height:74px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-logo{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.site-logo img{display:block;height:46px;width:auto;max-width:160px;object-fit:contain}
.logo-placeholder{display:inline-flex;align-items:center;justify-content:center;min-width:118px;height:44px;padding:0 14px;border:1px solid rgba(241,220,163,.14);border-radius:10px;color:#F1DCA3;font-weight:800;letter-spacing:.08em;background:#1B2130}
.nav-core{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap}
.nav-core a{color:#F1DCA3;padding:10px 4px;font-weight:700;text-decoration:none;border-bottom:2px solid transparent}
.nav-core a:hover,.nav-core a.active{color:#fff0c8;border-bottom-color:#F1DCA3}
.header-actions{display:flex;align-items:center;gap:8px;white-space:nowrap;flex:0 0 auto}
.header-login,.header-reg-btn{height:44px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;text-decoration:none;font-weight:700;white-space:nowrap}
.header-login{color:#F1DCA3;border:1px solid rgba(241,220,163,.26);background:#1B2130}
.header-reg-btn{min-width:96px;background:#F1DCA3;color:#151A23}
.header-reg-btn:hover{background:#E3C98F}
.menu-btn{display:none;width:42px;height:42px;border:1px solid rgba(241,220,163,.18);background:#1B2130;border-radius:10px;padding:9px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:#F1DCA3;margin:4px 0;border-radius:2px}
.channel-strip{background:#1B2130;border-top:1px solid rgba(241,220,163,.08);border-bottom:1px solid rgba(241,220,163,.08)}
.channel-inner{max-width:1280px;margin:0 auto;padding:0 22px;display:flex;gap:4px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin}
.channel-inner a{flex:0 0 auto;padding:12px 10px;color:#B8C0D3;text-decoration:none;font-size:14px}
.channel-inner a:hover,.channel-inner a.active{color:#F1DCA3}
.site-main{min-height:60vh}
.container{width:min(1280px,calc(100% - 40px));margin:0 auto}
.reading{width:min(900px,calc(100% - 40px));margin:0 auto}
.section{padding:82px 0}
.section.compact{padding:58px 0}
.section.alt{background:#1B2130}
.kicker{color:#F1DCA3;font-size:13px;letter-spacing:.14em;font-weight:800;text-transform:uppercase}
h1,h2,h3{margin-top:0;color:#F1DCA3;line-height:1.2}
h1{font-size:clamp(32px,5vw,54px);margin-bottom:20px}
h2{font-size:clamp(24px,3vw,34px);margin-bottom:18px}
h3{font-size:20px;margin-bottom:10px}
p{font-size:17px;line-height:1.85;color:#E8ECF5;margin:0 0 16px}
.small{font-size:14px;color:#8F98AD}
.muted{color:#B8C0D3}
.hero-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero-copy{max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn-primary{min-height:46px;padding:0 22px;border-radius:999px;background:#F1DCA3;color:#151A23;text-decoration:none;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.text-link{color:#F1DCA3;text-underline-offset:4px;text-decoration-thickness:1px}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#151A23;border:1px solid rgba(241,220,163,.14)}
.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}
.media-placeholder{display:flex;align-items:center;justify-content:center;color:#8F98AD;background:linear-gradient(135deg,#151A23,#202738)}
.media-card{height:180px}
.media-feature{height:260px}
.media-banner{min-height:240px;max-height:340px;height:30vw}
.hero-slider{position:relative}
.hero-slide{display:none}
.hero-slide.active{display:block}
.slider-controls{display:flex;justify-content:center;gap:8px;margin-top:14px}
.slider-controls button{width:10px;height:10px;border-radius:999px;border:0;background:#8F98AD;padding:0;cursor:pointer}
.slider-controls button.active{background:#F1DCA3}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#1B2130;border:1px solid rgba(241,220,163,.14);box-shadow:0 14px 36px rgba(0,0,0,.18);border-radius:18px;padding:22px;min-width:0}
.card p{font-size:15.5px;color:#B8C0D3}
.card .text-link{display:inline-block;margin-top:4px}
.topic-card{padding:0;overflow:hidden}
.topic-card .body{padding:18px}
.topic-card .body p{min-height:54px}
.notice{padding:20px 22px;border-left:3px solid #F1DCA3;background:#202738;border-radius:12px;color:#D5DBEA}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pills a{padding:9px 12px;border:1px solid rgba(241,220,163,.14);border-radius:999px;text-decoration:none;color:#D5DBEA;background:#1B2130}
.pills a:hover{color:#F1DCA3}
.article-head{padding:76px 0 34px;background:linear-gradient(180deg,#1B2130,#151A23)}
.article-head p{max-width:820px;color:#B8C0D3}
.article-body{padding:42px 0 84px}
.article-body section{margin:0 0 42px}
.article-body ul{padding-left:20px;color:#D5DBEA;line-height:1.9}
.article-body li+li{margin-top:6px}
.qa{border-top:1px solid rgba(241,220,163,.14);padding:20px 0}
.qa:last-child{border-bottom:1px solid rgba(241,220,163,.14)}
.qa h3{font-size:18px}
.qa p{font-size:16px;color:#B8C0D3}
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.review{padding:20px;border-radius:16px;background:#202738;border:1px solid rgba(241,220,163,.12)}
.review p{font-size:15.5px;color:#D5DBEA;margin:0}
.table-wrap{overflow-x:auto;border:1px solid rgba(241,220,163,.14);border-radius:16px}
.info-table{width:100%;border-collapse:collapse;min-width:680px;background:#1B2130}
.info-table th,.info-table td{padding:14px 16px;border-bottom:1px solid rgba(241,220,163,.10);text-align:left}
.info-table th{color:#F1DCA3;background:#202738}
.info-table td{color:#D5DBEA}
.floating-tools{position:fixed;right:20px;top:50%;transform:translateY(-20%);z-index:7000;width:112px;background:#1B2130;border:1px solid rgba(241,220,163,.14);border-radius:16px;padding:8px;box-shadow:0 14px 36px rgba(0,0,0,.28)}
.floating-tools a,.floating-tools button{display:flex;width:100%;min-height:40px;align-items:center;justify-content:center;padding:8px;border:0;border-radius:10px;text-decoration:none;color:#F1DCA3;background:transparent;font-size:13px;cursor:pointer}
.floating-tools a:hover,.floating-tools button:hover{background:#252D40}
.floating-tools .primary{background:#F1DCA3;color:#151A23;font-weight:800}
.site-footer{background:#0E121A;color:#D5DBEA;padding:64px 0 88px}
.footer-grid{width:min(1280px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
.footer-grid h2{font-size:16px;margin-bottom:14px}
.footer-grid a{display:block;color:#B8C0D3;text-decoration:none;margin:10px 0;font-size:14px}
.footer-grid a:hover{color:#F1DCA3}
.footer-brand p{font-size:14px;color:#8F98AD;max-width:320px}
.footer-logo{display:inline-block}
.footer-logo img{display:block;height:44px;width:auto;max-width:160px;object-fit:contain}
.footer-bottom{width:min(1280px,calc(100% - 40px));margin:36px auto 0;padding-top:24px;border-top:1px solid rgba(241,220,163,.10)}
.footer-bottom p{font-size:13px;color:#8F98AD}
.mobile-bottom{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:10000}
.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);background:#1B2130;z-index:10001;transform:translateX(-105%);transition:transform .25s ease;box-shadow:20px 0 40px rgba(0,0,0,.3)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-top{height:74px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(241,220,163,.10)}
.drawer-logo img{height:40px;width:auto;max-width:150px;object-fit:contain}
.drawer-close{width:42px;height:42px;border:0;border-radius:10px;background:#252D40;color:#F1DCA3;font-size:28px;cursor:pointer}
.drawer-scroll{height:calc(100% - 74px);overflow:auto;padding:18px}
.drawer-scroll section+section{margin-top:22px}
.drawer-scroll h2{font-size:13px;color:#8F98AD;text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}
.drawer-scroll a{display:block;padding:10px 8px;color:#D5DBEA;text-decoration:none;border-radius:8px}
.drawer-scroll a:hover{background:#252D40;color:#F1DCA3}
@media(max-width:1080px){
  .nav-core{gap:10px}.nav-core a{font-size:14px}
  .header-inner{gap:12px}.header-login{display:none}
  .grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .floating-tools{display:none}
}
@media(max-width:860px){
  .channel-strip{display:none}
  .nav-core{display:none}
  .menu-btn{display:block}
  .header-inner{min-height:64px;padding:0 12px;display:grid;grid-template-columns:44px 1fr auto;gap:8px}
  .site-logo{justify-self:center;min-width:0}
  .site-logo img{height:40px;max-width:140px}
  .header-actions{justify-self:end}
  .header-login{display:none}
  .header-reg-btn{min-width:78px;height:40px;padding:0 12px;font-size:14px}
  .hero-intro{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .reviews{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:58px 0}
  .article-head{padding:54px 0 24px}
  .article-body{padding:34px 0 70px}
  .media-banner{height:42vw;min-height:190px;max-height:260px}
}
@media(max-width:520px){
  body{padding-bottom:62px}
  .container,.reading{width:min(100% - 24px,1280px)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .topic-card .body{padding:13px}
  .topic-card .body h3{font-size:16px}
  .topic-card .body p{font-size:13px;line-height:1.65;min-height:0}
  .media-card{height:142px}
  .media-feature{height:210px}
  .media-banner{height:48vw;min-height:170px;max-height:220px}
  h1{font-size:clamp(30px,9vw,38px)}
  h2{font-size:24px}
  p{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-bottom:90px}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;display:grid;grid-template-columns:repeat(4,1fr);z-index:9000;background:#151A23;border-top:1px solid rgba(241,220,163,.14);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#D5DBEA;text-decoration:none;font-size:13px}
  .mobile-bottom a:hover{color:#F1DCA3}
}