:root{--rgb-color-base:0,0,0;--rgb-color-primary:251,74,62;--rgb-color-accent:147,51,234;--transition:.2s ease;--header-bg:#ffffff;--header-drawer-w:320px;--header-color:rgb(var(--rgb-color-base));--header-color-muted:rgba(var(--rgb-color-base),.5);--footer-bg:#1e1f20;--footer-color:#edecea;--footer-color-muted:#9a9896}
html{line-height:1.6;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;box-sizing:border-box;font-size:16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;color:#040f42;-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;-webkit-tap-highlight-color:transparent;scroll-behavior:smooth;scroll-padding-top:70px}
body,dd,dl,figure,form,h1,h2,h3,h4,h5,h6,input,menu,p{margin:0}
button,input,ol,textarea,ul{margin:0;padding:0}
:after,:before,a,abbr,address,article,aside,body,button,dd,details,div,dl,dt,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,img,input,label,li,main,menu,nav,ol,p,picture,section,select,span,strong,summary,table,td,textarea,th,tr,ul{box-sizing:border-box}
ol li,ul li{list-style:none}
picture{font-size:0;display:block}
a{background-color:transparent;text-decoration:none;-webkit-text-decoration-skip:objects;transition:all ease .15s;color:inherit}
a:hover{outline:0;text-decoration:none;color:rgb(var(--rgb-color-primary))}
a,button,input[type=button],input[type=reset],input[type=submit],summary{cursor:pointer}
audio,video{display:inline-block}
img{border-style:none;max-width:100%}
textarea{resize:vertical}
button,input,select,textarea{font-family:inherit;font-size:100%;line-height:1.15}
a,a:focus,button,button:focus,input,input:focus,optgroup,optgroup:focus,select,select:focus,summary,summary:focus,textarea,textarea:focus{outline:0}
.flex{display:flex}
.inline-flex{display:inline-flex}
.flex-direction-row{flex-direction:row}
.flex-direction-column{flex-direction:column}
.flex-wrap-wrap{flex-wrap:wrap}
.flex-justify-start{justify-content:flex-start}
.flex-justify-center{justify-content:center}
.flex-justify-between{justify-content:space-between}
.flex-align-start{align-items:flex-start}
.flex-align-center{align-items:center}
.btn-group{display:flex;justify-content:start;align-items:center;gap:8px;flex-wrap:wrap}
.default-btn{position:relative;display:inline-flex;justify-content:center;align-items:center;padding:10px 24px;border-radius:20px;font-weight:500;font-size:1rem;line-height:1;text-decoration:none;white-space:nowrap;overflow:hidden;background:#fff;border:1px solid rgb(var(--rgb-color-primary));color:rgb(var(--rgb-color-primary));transition:all .25s}
.default-btn:hover{-webkit-filter:brightness(1.05);filter:brightness(1.05)}
.default-btn.primary-btn{background:rgb(var(--rgb-color-primary));color:#fff}
.section{padding:6rem 0}
.section-header{text-align:center}
.section-title{font-size:3rem;font-weight:700;line-height:1.2}
.section-desc{font-size:1.125rem;margin:.25rem 0 0;color:#939599}
.section-desc:first-of-type{margin-top:1rem}
.section-body{margin-top:2.5rem}
@media (max-width:768px){
    .section{padding:4rem 0}
    .section-title{font-size:2.25rem}
    .section-desc{font-size:1rem}
}
.container{max-width:1230px;margin:0 auto;padding:0 15px;position:relative;z-index:0}
body.header-sticky .header{position:sticky;left:0;top:0}
.header{position:relative;z-index:1000;height:72px;background:var(--header-bg);border-bottom:1px solid rgba(0,0,0,.08);transition:box-shadow var(--transition)}
.header.scrolled{box-shadow:0 2px 8px rgba(0,0,0,.04)}
.header .header-inner{display:flex;align-items:center;gap:8px;height:100%}
.header .logo{display:flex;align-items:center;gap:4px;color:rgb(var(--rgb-color-primary));text-decoration:none;flex-shrink:0;margin-right:24px}
.header .logo-icon{width:164px}
.header .logo-text{font-size:1.2rem;font-weight:700;color:inherit}
.header .main-nav{flex:1;display:flex;justify-content:end;align-items:center}
.header .nav-list{display:flex;align-items:center;gap:2px;list-style:none}
.header .nav-link{display:flex;align-items:center;gap:5px;padding:12px 18px;border-radius:7px;font-size:.875rem;font-weight:500;color:var(--header-color-muted);text-decoration:none;background:0 0;border:none;cursor:pointer;white-space:nowrap;transition:color var(--transition),background var(--transition);line-height:1}
.header .nav-item.active>.nav-link,
.header .nav-link:hover{color:var(--header-color);background:#f8f8f7}
.header .chevron{width:10px;height:6px;stroke:currentColor;flex-shrink:0;transition:transform var(--transition)}
.header .nav-item.open>.nav-toggle .chevron{transform:rotate(180deg)}
.header .dropdown{list-style:none;position:absolute;top:calc(100% + 6px);left:0;min-width:200px;background:var(--header-bg);border:1px solid rgba(0,0,0,.08);border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.04);padding:12px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px);transition:opacity var(--transition),transform var(--transition),visibility 0s var(--transition)}
.header .dropdown .dropdown{top:-6px;left:calc(100% + 6px)}
.header .nav-item.open>.dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);transition:opacity var(--transition),transform var(--transition)}
.header .nav-item{position:relative}
.header .dropdown .nav-link{width:100%;padding:12px;border-radius:6px;font-size:.85rem;justify-content:space-between}
.header .dropdown .nav-item.has-dropdown>.nav-toggle .chevron{transform:rotate(-90deg)}
.header .dropdown .nav-item.open>.nav-toggle .chevron{transform:rotate(-90deg) rotate(180deg)}
.header .header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.header .hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;border:none;background:0 0;cursor:pointer;padding:8px;border-radius:8px;margin-left:auto;flex-shrink:0;transition:background var(--transition)}
.header .hamburger:hover{background:#f8f8f7}
.header .hamburger span{display:block;height:1.5px;background:var(--header-color);border-radius:2px;transform-origin:center;transition:transform var(--transition),opacity var(--transition),width var(--transition)}
.header .hamburger span:nth-child(3){width:65%}
.header .hamburger.active span:first-child{transform:translateY(6.5px) rotate(45deg)}
.header .hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.header .hamburger.active span:nth-child(3){width:100%;transform:translateY(-6.5px) rotate(-45deg)}
.header .mobile-drawer{position:fixed;top:0;left:0;width:var(--header-drawer-w);max-width:90vw;height:100vh;background:var(--header-bg);border-left:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px rgba(0,0,0,.04);z-index:1100;display:flex;flex-direction:column;padding:80px 16px 32px;overflow-y:auto;transform:translateX(-100%);transition:transform var(--transition)}
.header .mobile-drawer.open{transform:translateX(0)}
.header .mobile-drawer nav{flex:1}
.header .drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.25);backdrop-filter:blur(2px);z-index:1050;opacity:0;pointer-events:none;transition:opacity var(--transition)}
.header .drawer-overlay.active{opacity:1;pointer-events:auto}
.header .mobile-drawer .nav-list{flex-direction:column;align-items:stretch;gap:2px}
.header .mobile-drawer .nav-item{width:100%}
.header .mobile-drawer .nav-link{width:100%;justify-content:space-between;padding:10px 12px;color:var(--header-color);font-size:.95rem}
.header .mobile-drawer .dropdown{position:static;opacity:1;visibility:visible;pointer-events:auto;transform:none;box-shadow:none;border:none;border-left:2px solid rgba(0,0,0,.08);border-radius:0;padding:2px 0 2px 12px;background:0 0;max-height:0;overflow:hidden;transition:max-height .3s ease}
.header .mobile-drawer .nav-item.open>.dropdown{max-height:1000px}
.header .mobile-drawer .nav-item.has-dropdown>.nav-toggle .chevron{transform:none}
.header .mobile-drawer .nav-item.open>.nav-toggle .chevron{transform:rotate(180deg)}
.header .mobile-actions{display:flex;flex-direction:column;gap:8px;padding-top:20px;border-top:1px solid rgba(0,0,0,.08);margin-top:8px}
.header .mobile-actions .default-btn{width:100%}
footer{background:#f8f9fb;padding:64px 0 40px;color:#000;font-size:14px}
footer a{color:#6b7280;text-decoration:none}
footer .footer-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start}
footer .footer-brand{max-width:320px;margin-bottom:24px}
footer .footer-logo{margin-bottom:20px}
footer .footer-logo img{width:120px;height:24px}
footer .footer-desc{font-size:14px;color:#4b5563}
footer .footer-cols{max-width:800px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:25px}
footer .footer-col{width:180px}
footer .footer-col-title{font-weight:bold;font-size:14px;margin-bottom:20px}
footer .footer-col-list{list-style:none;padding:0;margin:0}
footer .footer-col-list li{margin-bottom:12px;font-size:14px}
footer .footer-col-list li a{color:#4b5563}
footer .footer-col-list li a:hover{color:#1f2937}
footer .footer-bottom{max-width:1200px;margin:20px auto 0;padding:40px 20px 0;border-top:1px solid #e5e7eb;font-size:14px;display:flex;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:20px;}
footer .footer-bottom .copyright{color:#6b7280}
footer .footer-bottom a:hover{color:#374151}
@media (max-width:768px){
    .header{height:60px}
    .header .main-nav,
    .header .header-actions{display:none}
    .header .hamburger{display:flex}
}