*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#101115}
body{margin:0;background:#101115;color:#EDEFF5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit}
img{max-width:100%}
button,input,select,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}
.drawer-logo img,.footer-logo img{display:block;height:38px;width:auto;max-width:150px;object-fit:contain}
.logo-placeholder{display:block;width:148px;height:38px;border-radius:10px;background:linear-gradient(180deg,#202127,#15161A);border:1px solid rgba(248,200,74,.16)}
.nav-core{display:flex;align-items:center;justify-content:center;gap:8px;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;padding:8px;border:1px solid rgba(248,200,74,.16);border-radius:12px;background:#15161A}
.menu-toggle span{display:block;height:2px;margin:5px 0;background:#F8C84A;border-radius:3px}
.channel-bar{background:#15161A;border-top:1px solid rgba(248,200,74,.08);border-bottom:1px solid rgba(248,200,74,.10)}
.channel-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}
.channel-inner a{flex:0 0 auto;padding:13px 10px;color:#B8BEC9;text-decoration:none;font-size:14px}
.channel-inner a:hover{color:#F8C84A}
.site-main{min-height:55vh}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.reading{width:min(840px,calc(100% - 40px));margin:0 auto}
.section{padding:58px 0}
.section.compact{padding:34px 0}
.section-title{margin:0 0 14px;color:#F8C84A;font-size:clamp(26px,3vw,38px);line-height:1.2}
.section-kicker{display:inline-block;margin-bottom:10px;color:#8E96A6;font-size:14px;letter-spacing:.08em}
.section-lead{max-width:820px;margin:0;color:#B8BEC9;font-size:17px;line-height:1.85}
.page-hero{padding:54px 0 30px}
.page-hero .hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:30px;align-items:center}
.page-hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.18;color:#F8C84A;margin:0 0 18px}
.page-hero p{font-size:17px;line-height:1.85;color:#B8BEC9;margin:0}
.page-hero .media{height:auto;min-height:260px}
.hero-carousel{position:relative;width:min(1200px,calc(100% - 40px));height:380px;margin:28px auto 0;border-radius:22px;background:#15161A;overflow:hidden;box-shadow:0 14px 36px rgba(0,0,0,.35)}
.hero-slide{position:absolute;inset:0;display:none;align-items:center;justify-content:center}
.hero-slide.is-active{display:flex}
.hero-slide img{width:100%;height:100%;object-fit:contain;object-position:center}
.hero-slide .media-placeholder{position:absolute;inset:0;border-radius:0}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:44px;height:44px;border-radius:50%;border:1px solid rgba(248,200,74,.22);background:rgba(16,17,21,.78);color:#F8C84A;font-size:28px;line-height:1;cursor:pointer}
.hero-prev{left:16px}.hero-next{right:16px}
.hero-dots{position:absolute;left:0;right:0;bottom:14px;z-index:4;display:flex;justify-content:center;gap:8px}
.hero-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:#8E96A6;cursor:pointer}
.hero-dot.is-active{background:#F8C84A;box-shadow:0 0 0 4px rgba(248,200,74,.12)}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#15161A;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{background:linear-gradient(145deg,#15161A,#1B1C21 55%,#15161A)}
.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.entry-card,.topic-item,.info-panel,.soft-panel,.step,.faq-item,.link-panel,.note-panel{background:#15161A;border:1px solid rgba(248,200,74,.16);border-radius:17px;box-shadow:0 14px 36px rgba(0,0,0,.18)}
.entry-card{padding:22px;text-decoration:none;min-height:148px;display:flex;flex-direction:column;justify-content:space-between}
.entry-card strong,.topic-item strong{color:#F8C84A;font-size:20px}
.entry-card span,.topic-item span{color:#B8BEC9;line-height:1.7}
.text-link{display:inline-flex;gap:6px;align-items:center;color:#F8C84A;text-decoration:none;font-weight:700}
.flash-strip{padding:20px 24px;background:#1B1C21;border-left:3px solid #F8C84A;border-radius:0 14px 14px 0;color:#D8DEEA;line-height:1.85}
.topic-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.topic-item{padding:18px;min-height:158px;display:flex;flex-direction:column;gap:10px}
.topic-item a{margin-top:auto}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.info-panel{padding:24px}
.info-panel h2,.soft-panel h2,.note-panel h2{margin:0 0 12px;color:#F8C84A;font-size:26px}
.info-panel h3,.soft-panel h3,.note-panel h3{margin:20px 0 8px;color:#F8C84A;font-size:20px}
.info-panel p,.soft-panel p,.note-panel p,.article p,.article li{color:#D8DEEA;line-height:1.85;font-size:16.5px}
.info-panel .media{margin-bottom:18px}
.app-band{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:26px;align-items:center;padding:24px;background:#1B1C21;border-radius:18px;border:1px solid rgba(248,200,74,.16)}
.app-band h2{margin:0 0 10px;color:#F8C84A;font-size:30px}
.app-band p{margin:0;color:#D8DEEA;line-height:1.8}
.reminder-line{display:flex;flex-wrap:wrap;gap:10px}
.reminder-line span{padding:9px 12px;border-radius:999px;background:#1B1C21;color:#B8BEC9;border:1px solid rgba(248,200,74,.12)}
.article{padding:18px 0 40px}
.article h2{color:#F8C84A;font-size:28px;margin:32px 0 12px}
.article h3{color:#EDEFF5;font-size:21px;margin:24px 0 10px}
.article ul,.article ol{padding-left:22px}
.article a{color:#F8C84A;text-underline-offset:3px}
.soft-panel,.note-panel{padding:24px;margin:18px 0}
.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.link-row a{padding:10px 13px;border-radius:999px;background:#202127;color:#F8C84A;text-decoration:none;border:1px solid rgba(248,200,74,.12)}
.steps{display:grid;gap:14px;counter-reset:step}
.step{position:relative;padding:20px 20px 20px 66px}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#F8C84A;color:#101115;font-weight:800}
.step h3{margin:0 0 8px;color:#F8C84A}
.step p{margin:0;color:#D8DEEA;line-height:1.8}
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.compare>div{padding:22px;border-radius:17px;background:#15161A;border:1px solid rgba(248,200,74,.14)}
.compare h2{margin-top:0;color:#F8C84A}
.mini-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}
.mini-index a{display:block;padding:16px;background:#202127;border:1px solid rgba(248,200,74,.12);border-radius:14px;text-decoration:none;color:#F8C84A}
.faq-list{display:grid;gap:14px}
.faq-item{padding:22px}
.faq-item h2{font-size:21px;margin:0 0 9px;color:#F8C84A}
.faq-item p{margin:0;color:#D8DEEA;line-height:1.82}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.link-panel{padding:22px;text-decoration:none}
.link-panel strong{display:block;color:#F8C84A;font-size:22px;margin-bottom:8px}
.link-panel span{color:#B8BEC9;line-height:1.7}
.site-footer{background:#08090C;color:#D8DEEA;margin-top:28px}
.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;padding:48px 0 32px;display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
.footer-inner h3{color:#F8C84A;margin:0 0 14px;font-size:18px}
.footer-inner a{display:block;color:#B8BEC9;text-decoration:none;margin:10px 0}
.footer-inner a:hover{color:#F8C84A}
.footer-brand p{color:#8E96A6;line-height:1.7;max-width:320px}
.footer-bottom{border-top:1px solid rgba(248,200,74,.10);width:min(1200px,calc(100% - 40px));margin:0 auto;padding:18px 0 26px;color:#8E96A6;font-size:13px;line-height:1.7;display:flex;justify-content:space-between;gap:20px}
.floating-tools{position:fixed;right:10px;top:50%;transform:translateY(-42%);z-index:7000;display:flex;flex-direction:column;gap:8px;width:58px}
.floating-tools a,.floating-tools button{min-height:54px;padding:6px;border-radius:12px;border:1px solid rgba(248,200,74,.15);background:#15161A;color:#F8C84A;text-decoration:none;font-size:12px;display:flex;align-items:center;justify-content:center;text-align:center;cursor:pointer}
.floating-tools .float-register{background:linear-gradient(180deg,#FFE45A 0%,#F8B832 45%,#F3941F 100%);color:#101115;font-weight:800}
.mobile-bottom{display:none}
.mobile-drawer,.drawer-mask{display:none}

@media(max-width:980px){
  .header-inner{min-height:64px;padding:0 14px}
  .nav-core{display:none}
  .menu-toggle{display:block;flex:0 0 42px}
  .site-logo{position:absolute;left:50%;transform:translateX(-50%)}
  .site-logo img{height:36px;max-width:140px}
  .header-action{height:40px;min-width:84px;padding:0 14px;font-size:14px}
  .channel-bar{display:none}
  .floating-tools{display:none}
  .page-hero .hero-grid,.app-band{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-wall{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mobile-bottom{position:fixed;z-index:8000;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#101115;border-top:1px solid rgba(248,200,74,.16);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{padding:13px 6px;text-align:center;text-decoration:none;color:#F8C84A;font-weight:700;font-size:14px}
  body{padding-bottom:58px}
  .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:28px
  }
  .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-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(248,200,74,.12);position:sticky;top:0;background:#15161A}
  .drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(248,200,74,.16);background:#202127;color:#F8C84A;font-size:27px}
  .drawer-group{padding:16px 18px 4px}
  .drawer-group strong{display:block;color:#F8C84A;margin-bottom:8px}
  .drawer-group a{display:block;padding:10px 0;color:#D8DEEA;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.05)}
}
@media(max-width:720px){
  .container,.reading,.footer-inner,.footer-bottom{width:min(100% - 28px,1200px)}
  .section{padding:40px 0}
  .page-hero{padding:38px 0 20px}
  .page-hero h1{font-size:clamp(28px,9vw,34px)}
  .page-hero .hero-grid{gap:20px}
  .page-hero .media{min-height:0}
  .hero-carousel{width:calc(100% - 28px);height:200px;margin-top:18px;border-radius:18px}
  .hero-arrow{width:38px;height:38px}
  .entry-grid,.topic-wall,.split,.compare,.service-grid,.mini-index{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-wall{gap:10px}
  .topic-item{padding:14px;min-height:150px}
  .topic-item strong{font-size:18px}
  .topic-item span{font-size:14px}
  .footer-inner{grid-template-columns:1fr;padding-top:36px}
  .footer-bottom{display:block}
  .footer-bottom p{margin:8px 0}
}
@media(max-width:460px){
  .header-inner{padding:0 10px;gap:8px}
  .site-logo img{height:32px;max-width:124px}
  .logo-placeholder{width:110px;height:32px}
  .header-action{min-width:76px;padding:0 11px;font-size:13px}
  .entry-card{padding:16px;min-height:132px}
  .entry-card strong{font-size:18px}
  .entry-card span{font-size:14px}
  .topic-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.compare,.service-grid,.mini-index{grid-template-columns:1fr}
  .app-band{padding:18px}
  .info-panel,.soft-panel,.note-panel{padding:18px}
  .hero-carousel{height:180px}
}
