/* app3 - Landing Page with device frames + feature tabs */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,"PingFang SC",sans-serif;background:#fff;color:#334155;font-size:15px;line-height:1.6}
a{color:#7c3aed;text-decoration:none}a:hover{color:#6d28d9}
img{max-width:100%}ul,ol{list-style:none;padding:0;margin:0}
.ap-container{max-width:1100px;margin:0 auto;padding:0 24px}

/* Top nav */
.ap-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);border-bottom:1px solid #f1f5f9;height:60px;display:flex;align-items:center}
.ap-header .ap-container{display:flex;align-items:center;justify-content:space-between;width:100%}
.ap-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;color:#1e293b}
.ap-logo img{height:28px}
.ap-nav{display:flex;gap:4px}.ap-nav a{padding:8px 14px;border-radius:8px;font-size:14px;color:#64748b;font-weight:500}.ap-nav a:hover{color:#7c3aed;background:#f5f3ff}
.ap-nav .ap-drop{position:relative}.ap-nav .ap-drop-menu{display:none;position:absolute;top:100%;right:0;background:#fff;border:1px solid #e2e8f0;border-radius:8px;min-width:140px;padding:4px 0;box-shadow:0 4px 20px rgba(0,0,0,0.08)}
.ap-nav .ap-drop:hover .ap-drop-menu{display:block}
.ap-nav .ap-drop-menu a{display:block;padding:8px 16px;font-size:13px}.ap-nav .ap-drop-menu a:hover{background:#f5f3ff}
.ap-menu-toggle{display:none}
.ap-btn{display:inline-block;padding:10px 22px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:.3s;border:none}
.ap-btn-primary{background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;box-shadow:0 4px 16px rgba(124,58,237,0.25)}.ap-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(124,58,237,0.35);color:#fff}
.ap-btn-line{background:transparent;color:#7c3aed;border:1px solid #e9d5ff}.ap-btn-line:hover{background:#f5f3ff}

/* Hero */
.ap-hero{padding:140px 0 60px;text-align:center;position:relative;overflow:hidden}
.ap-hero::before{content:'';position:absolute;top:-50%;left:-20%;width:140%;height:200%;background:radial-gradient(ellipse at 50% 30%,#f5f3ff 0%,transparent 60%),radial-gradient(ellipse at 80% 70%,#ede9fe 0%,transparent 50%);z-index:0}
.ap-hero>*{position:relative;z-index:1}
.ap-hero .ap-badge{display:inline-block;padding:5px 14px;background:#f5f3ff;color:#7c3aed;border-radius:20px;font-size:12px;font-weight:600;margin-bottom:16px}
.ap-hero h1{font-size:48px;font-weight:800;color:#1e293b;margin-bottom:14px;line-height:1.15}
.ap-hero h1 span{background:linear-gradient(135deg,#7c3aed,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.ap-hero .ap-desc{font-size:17px;color:#64748b;max-width:500px;margin:0 auto 28px}
.ap-hero .ap-btns{display:flex;gap:12px;justify-content:center}
.ap-hero .ap-devices{margin-top:50px;display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.ap-hero .ap-devices img{max-height:240px;height:auto;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,0.1)}

/* Feature tabs */
.ap-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px}
.ap-tabs .ap-tab{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;background:#f1f5f9;color:#64748b;border:none;transition:.2s}
.ap-tabs .ap-tab:hover,.ap-tabs .ap-tab.active{background:#7c3aed;color:#fff}

/* Bento features */
.ap-bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto}
.ap-bento .ap-card{background:#f8fafc;border:1px solid #f1f5f9;border-radius:16px;padding:30px 24px;transition:.3s}
.ap-bento .ap-card:hover{border-color:#e9d5ff;box-shadow:0 8px 24px rgba(124,58,237,0.06)}
.ap-bento .ap-card .c-icon{width:48px;height:48px;border-radius:12px;margin-bottom:14px;overflow:hidden;background:#f5f3ff}
.ap-bento .ap-card .c-icon img{width:100%;height:100%;object-fit:cover}
.ap-bento .ap-card h4{font-size:16px;font-weight:600;color:#1e293b;margin-bottom:6px}
.ap-bento .ap-card p{font-size:13px;color:#94a3b8}

.ap-section{padding:80px 0}
.ap-section .ap-sec-hd{text-align:center;margin-bottom:40px}
.ap-section .ap-sec-hd .ap-tag{display:inline-block;padding:4px 12px;background:#f5f3ff;color:#7c3aed;border-radius:20px;font-size:12px;font-weight:600;margin-bottom:10px}
.ap-section .ap-sec-hd h2{font-size:32px;font-weight:700;color:#1e293b;margin-bottom:8px}

.ap-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ap-news-card{background:#fff;border:1px solid #f1f5f9;border-radius:12px;overflow:hidden;transition:.2s}.ap-news-card:hover{box-shadow:0 4px 16px rgba(0,0,0,0.05);transform:translateY(-2px)}
.ap-news-card .n-img{height:140px;overflow:hidden;background:#f8fafc}.ap-news-card .n-img img{width:100%;height:100%;object-fit:cover}
.ap-news-card .n-info{padding:14px}.ap-news-card .n-info h4{font-size:14px;font-weight:600;color:#1e293b;margin-bottom:4px}.ap-news-card .n-info .n-time{font-size:12px;color:#94a3b8}

.ap-partner-wrap{overflow:hidden}.ap-partner-track{display:flex;gap:30px;animation:ap-p 20s linear infinite;width:fit-content}.ap-partner-item{flex-shrink:0;padding:12px 24px}.ap-partner-item img{height:70px;opacity:0.5;transition:.3s;filter:grayscale(1)}.ap-partner-item:hover img{opacity:1;filter:none}
@keyframes ap-p{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

.ap-faq{max-width:700px;margin:0 auto}.ap-faq .faq-item{border:1px solid #f1f5f9;border-radius:10px;margin-bottom:8px;overflow:hidden}.ap-faq .faq-item .q{padding:14px 18px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between}.ap-faq .faq-item .q::after{content:'+'}.ap-faq .faq-item.open .q::after{content:'−'}.ap-faq .faq-item .a{padding:0 18px;max-height:0;overflow:hidden;transition:.3s}.ap-faq .faq-item.open .a{padding:0 18px 14px;max-height:200px}

.ap-footer{background:#1e293b;color:#94a3b8;padding:50px 0 30px}.ap-footer a{color:#94a3b8}.ap-footer a:hover{color:#fff}.ap-footer .ap-f-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.ap-footer .ap-f-bottom{text-align:center;padding-top:24px;margin-top:24px;border-top:1px solid rgba(255,255,255,0.08)}

/* inner pages */
.ap-detail{padding-top:80px}.ap-row{display:flex;gap:24px;flex-wrap:wrap}.ap-main{flex:2;min-width:0}.ap-side{flex:1;min-width:250px}
.ap-card{background:#fff;border:1px solid #f1f5f9;border-radius:12px;margin-bottom:16px}.ap-card-hd{padding:14px 18px;border-bottom:1px solid #f1f5f9}.ap-card-hd h2,.ap-card-hd h3{font-size:15px;font-weight:600}.ap-card-bd{padding:18px}
.ap-bread{font-size:12px;color:#94a3b8;padding:10px 0}.ap-bread a{color:#64748b}
.ap-art-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid #f8fafc}.ap-art-item .art-t{width:160px;height:110px;border-radius:8px;overflow:hidden;flex-shrink:0;background:#f1f5f9}.ap-art-item .art-t img{width:100%;height:100%;object-fit:cover}.ap-art-item .art-i h4{font-size:14px;font-weight:600}.ap-art-item .art-i .art-d{font-size:12px;color:#94a3b8;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.ap-art-item .art-i .art-m{font-size:11px;color:#cbd5e1}
.ap-list-i{padding:7px 0;border-bottom:1px solid #f8fafc}.ap-list-i a{color:#475569;font-size:13px}.ap-list-i .lt{font-size:11px;color:#cbd5e1}
.ap-tags{display:flex;gap:5px;flex-wrap:wrap}.ap-tags a{padding:4px 10px;background:#f5f3ff;color:#7c3aed;border-radius:6px;font-size:11px}
.ap-pag{display:flex;justify-content:center;gap:5px;padding:20px 0}.ap-pag a,.ap-pag span{padding:7px 12px;border:1px solid #e2e8f0;border-radius:6px;font-size:12px;color:#64748b}.ap-pag a:hover{background:#7c3aed;color:#fff}.ap-pag .active span{background:#7c3aed;color:#fff}
.ap-dbody{font-size:15px;line-height:1.8;color:#475569}.ap-dbody img{max-width:100%;border-radius:8px}.ap-dbody a{color:#7c3aed}
.ap-meta{display:flex;gap:12px;font-size:12px;color:#94a3b8;padding-bottom:10px;border-bottom:1px solid #f1f5f9;margin-bottom:14px}
.ap-pn{display:flex;gap:12px;padding:14px 0;border-top:1px solid #f1f5f9;margin-top:20px}.ap-pn .lbl{font-size:11px;color:#cbd5e1}
.ap-404{text-align:center;padding:100px 20px}.ap-404 .code{font-size:120px;color:#f1f5f9}
@media(max-width:768px){.ap-hero h1{font-size:32px}.ap-bento{grid-template-columns:1fr}.ap-news-grid{grid-template-columns:1fr}.ap-row{flex-direction:column}}