#main-section{position:relative;background:url("images/bg-world-map.webp") top center;background-size:cover;padding:240px 0 220px;margin:-72px 0 0;color:#fff}
#main-section .container{display:flex;align-items:start;gap:48px;position:relative;z-index:1}
#main-section .btn-group{margin:40px 0 0}
#main-section .lft{width:510px}
#main-section .lft .title{font-size:48px;font-weight:400;line-height:1.2}
#main-section .lft .title .prefix{font-size:28px;font-weight:500;display:block}
#main-section .lft .title .highlight{font-size:72px;font-weight:700;white-space:nowrap}
#main-section .lft .desc{font-size:20px;padding-left:15px;margin:8px 0 0}
#main-section .lft .desc:nth-of-type(1){margin:32px 0 0}
#main-section .rgt{width:610px}
#main-section .rgt picture{width:100%;aspect-ratio:1320 / 866}
#main-section .rgt picture img{width:100%;height:100%;object-fit:cover}
@media (max-width:769px){
    #main-section{padding:160px 0 80px;margin:-64px 0 0}
    #main-section .container{flex-wrap:wrap}
    #main-section .btn-group{justify-content:center}
    #main-section .lft{width:100%;text-align:center}
    #main-section .lft .title{font-size:24px}
    #main-section .lft .title .prefix{font-size:24px}
    #main-section .lft .title .highlight{font-size:48px}
    #main-section .rgt{width:100%;max-width:420px;margin:0 auto}
}


#features-section .section-top{display:flex;justify-content:space-between;align-items:center;gap:48px}
#features-section .section-top .lft{width:700px}
#features-section .section-top .lft .title{font-size:36px;font-weight:700}
#features-section .section-top .lft .desc{font-size:22px;font-weight:400;padding-left:15px;margin:8px 0 0}
#features-section .section-top .lft ul.features-list{font-size:19px;font-weight:400;margin:24px 0 0;color:rgb(var(--rgb-color-primary))}
#features-section .section-top .lft ul.features-list li{display:flex;justify-content:start;align-items:center;gap:4px}
#features-section .section-top .lft ul.features-list li:not(:first-child){margin:8px 0 0}
#features-section .section-top .lft .btn-group{margin:32px 0 0}
#features-section .section-top .lft .tips{background-color:#f0f9ff;padding:16px;border-radius:16px;border-left:4px solid #3b82f6;margin:24px 0 0}
#features-section .section-top .rgt{width:420px;display:flex;justify-content:space-between;align-items:center}
#features-section .section-top .rgt picture{border-radius:20px;overflow:hidden}
#features-section .section-top .rgt .pic-lft{width:36%}
#features-section .section-top .rgt .pic-lft picture{width:100%}
#features-section .section-top .rgt .pic-lft picture img{width:100%}
#features-section .section-top .rgt .pic-lft picture:not(:first-child){margin:24px 0 0}
#features-section .section-top .rgt .pic-rgt{width:63%}
#features-section .section-top .rgt .pic-rgt picture{width:100%}
#features-section .section-top .rgt .pic-rgt picture img{width:100%}
#features-section .section-bottom{display:flex;justify-content:space-around;align-items:stretch;flex-wrap:wrap;gap:12px;margin-top:120px}
#features-section .section-bottom .item{width:380px;padding:15px;border-radius:20px;overflow:hidden;box-shadow:6px 6px 9px rgba(0,0,0,.2);text-align:center}
#features-section .section-bottom .item h3{font-size:18px;font-weight:700;margin:8px 0 0}
#features-section .section-bottom .item p{font-size:16px;color:#647589;margin:8px 0 0}
@media (max-width:769px){
    #features-section .section-top{justify-content:center;flex-wrap:wrap}
    #features-section .section-top .lft .title{font-size:27px}
    #features-section .section-top .lft .desc{font-size:16px}
    #features-section .section-top .lft ul.features-list{font-size:17px}
    #features-section .section-top .rgt{width:100%;max-width:320px}
}


#guide-section .hgpt-guide{position:relative;padding:72px 0 88px;overflow:hidden;background:linear-gradient(180deg,#f8f9ff 0%,#fff 42%,#fffaf0 100%);color:#040f42}
#guide-section .hgpt-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0 80px}
#guide-section .hgpt-card{position:relative;padding:24px 22px;border-radius:14px;background:#fff;border:1px solid rgba(4,15,66,.08);box-shadow:0 8px 28px rgba(4,15,66,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
#guide-section .hgpt-card::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,rgb(var(--rgb-color-primary)),#ffd51e);opacity:0;transition:opacity .2s ease}
#guide-section .hgpt-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(4,15,66,.1);border-color:rgba(230,168,0,.35)}
#guide-section .hgpt-card:hover::before{opacity:1}
#guide-section .hgpt-card h3{font-size:18px;font-weight:600;margin:0 0 12px;line-height:1.4;color:#040f42}
#guide-section .hgpt-card p{font-size:15px;line-height:1.75;margin:0;color:#374151}
#guide-section .hgpt-card p strong{color:#040f42}
#guide-section .hgpt-card a{color:rgb(var(--rgb-color-primary));font-weight:600;text-decoration:underline;text-underline-offset:3px}
#guide-section .hgpt-card a:hover{color:#c49200}
#guide-section .hgpt-prose{max-width:880px;margin:0 auto}
#guide-section .hgpt-prose h3{font-size:22px;font-weight:600;margin:48px 0 16px;line-height:1.35;color:#040f42;scroll-margin-top:88px}
#guide-section .hgpt-prose h3:first-of-type{margin-top:8px}
#guide-section .hgpt-prose p{font-size:16px;line-height:1.85;margin:0 0 16px;color:#2a2e4a}
#guide-section .hgpt-prose p:last-child{margin-bottom:0}
#guide-section .hgpt-prose strong{color:#040f42}
#guide-section .hgpt-prose__list{margin:8px 0 0;padding:0;list-style:none}
#guide-section .hgpt-prose__list li{position:relative;padding:14px 16px 14px 48px;margin-bottom:10px;border-radius:10px;background:rgba(255,255,255,.75);border:1px solid rgba(4,15,66,.06);font-size:15px;line-height:1.7;color:#2a2e4a}
#guide-section .hgpt-prose__list li:last-child{margin-bottom:0}
#guide-section .hgpt-prose__list li::before{content:"";position:absolute;left:16px;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,#ffd51e,rgb(var(--rgb-color-primary)));box-shadow:0 2px 8px rgba(230,168,0,.35)}
#guide-section .hgpt-prose__list li::after{content:"\2713";position:absolute;left:21px;top:50%;transform:translateY(-50%);font-size:11px;line-height:1;color:#fff;font-weight:700}
#guide-section .hgpt-review{position:relative;margin:48px auto 0;max-width:880px;padding:22px 22px 22px 24px;border-radius:14px;background:linear-gradient(135deg,rgba(230,168,0,.12),rgba(255,213,30,.08));border:1px solid rgba(230,168,0,.35);font-size:16px;line-height:1.85;color:#2a2e4a;box-shadow:0 10px 32px rgba(230,168,0,.12)}
#guide-section blockquote.hgpt-review{margin-left:auto;margin-right:auto;border:none}
#guide-section .hgpt-review::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:linear-gradient(180deg,rgb(var(--rgb-color-primary)),#ffd51e)}
#guide-section .hgpt-review strong{color:#040f42}
@media (max-width:992px){
    #guide-section .hgpt-feature-grid{grid-template-columns:1fr}
}
@media (max-width:769px){
    #guide-section .hgpt-guide{padding:48px 0 64px}
    #guide-section .hgpt-guide__lead{font-size:16px;margin:-24px auto 36px}
    #guide-section .hgpt-card{padding:20px 18px}
    #guide-section .hgpt-prose h3{font-size:19px;margin-top:40px}
    #guide-section .hgpt-prose__list li{padding-left:44px}
}


#nexus-section{background:#f4f9fc}
#nexus-section .container{display:flex;justify-content:space-around;align-items:center;gap:64px}
#nexus-section .item{width:520px;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:8px;text-align:center}
#nexus-section .item:nth-of-type(3){flex-direction:column-reverse}
#nexus-section .item h3{font-size:36px;font-weight:600;margin:24px 0 0}
#nexus-section .item:nth-of-type(3) picture{margin:24px 0 0}
#nexus-section .item:nth-of-type(3) h3{margin:0}
#nexus-section .item p{font-size:16px;color:#647589;padding:8px 15px}
#nexus-section .hr{width:1px;align-self:stretch;background:#e5e7eb}
@media (max-width:769px){
    #nexus-section .container{flex-wrap:wrap}
    #nexus-section .item h3{font-size:24px}
    #nexus-section .item:nth-of-type(3){flex-direction:column}
    #nexus-section .item:nth-of-type(3) picture{margin:0}
    #nexus-section .item h3{margin:12px 0 0!important}
    #nexus-section .hr{display:none}
}