:root{--bg:#ffffff;--text:#1f1f1f;--muted:#6b7280;--primary:#1B9AAA;--primary-2:#06D6A0;--accent:#EF476F;--warn:#FF7A00;--surface:#f6f7fb;--border:#e5e7eb}
*{box-sizing:border-box}
html,body{padding:0;margin:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:var(--primary)}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.row{display:flex;flex-wrap:wrap;margin-left:-8px;margin-right:-8px}
[class*="col-"]{padding-left:8px;padding-right:8px}
.col-12{flex:0 0 100%;max-width:100%}
.col-6{flex:0 0 50%;max-width:50%}
.col-4{flex:0 0 33.3333%;max-width:33.3333%}
.col-3{flex:0 0 25%;max-width:25%}
@media(min-width:768px){.col-md-12{flex:0 0 100%;max-width:100%}.col-md-7{flex:0 0 58.3333%;max-width:58.3333%}.col-md-6{flex:0 0 50%;max-width:50%}.col-md-5{flex:0 0 41.6667%;max-width:41.6667%}.col-md-4{flex:0 0 33.3333%;max-width:33.3333%}.col-md-3{flex:0 0 25%;max-width:25%}}
.text-right{text-align:right}
.navbar{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:1000}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.navbar .brand{font-weight:600;display:flex;align-items:center}
.navbar .brand img{height:32px;width:auto;margin-right:8px}
.navbar .nav{display:flex;gap:20px}
.navbar .nav a{color:var(--text);padding:8px 4px;border-radius:6px}
.navbar .nav a:hover{background:var(--surface)}
.navbar .toggle{display:none;appearance:none;background:transparent;border:0;font-size:24px;line-height:1;padding:8px;border-radius:6px}
.navbar .toggle:active{background:var(--surface)}
@media(max-width:768px){.navbar .toggle{display:block}.navbar .nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--border);padding:12px 16px;gap:12px}.navbar.open .nav{display:flex;flex-direction:column}}
.underline{height:2px;background:linear-gradient(90deg,var(--primary),var(--primary-2),var(--warn),var(--accent))}
.btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 16px;border-radius:10px;font-weight:600;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.08)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#168497}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--surface)}
.section{padding:64px 0}
.section.alt{background:var(--surface)}
.section-title{font-size:28px;font-weight:700;margin:0 0 12px}
.section-text{color:var(--muted);font-size:16px}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.card-body{padding:20px}
.card-title{font-size:18px;font-weight:700;margin-bottom:8px}
.card-text{color:var(--muted)}
.center{text-align:center}
.pill-group{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pill{display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text);font-size:14px}
.feature{display:flex;gap:12px;align-items:center;padding:10px 0}
.feature .feature-text{color:var(--text)}
.icon{width:48px;height:48px;flex:0 0 48px}
.icon-xl{width:72px;height:72px;margin-bottom:10px}
.preview{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.preview-media{aspect-ratio:9/16;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--border)}
.preview-media img{width:100%;height:100%;object-fit:cover;display:block}
.preview-text{padding:12px;text-align:center;color:var(--muted)}
.footer{padding:24px 0;border-top:1px solid var(--border);background:#fff;color:var(--muted)}
.footer-block{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px}
.footer-title{font-weight:700;margin-bottom:8px;color:var(--text)}
.footer-links{display:flex;flex-direction:column;gap:6px}
.footer-icons{display:flex;gap:8px;margin-top:8px}
.title{font-size:44px;line-height:1.15;margin:0}
.subtitle{font-size:18px;color:var(--muted);margin:10px 0 18px}
.hero{padding:64px 0;background:linear-gradient(180deg,#ffffff, #f8fbff)}
.cta{display:flex;gap:12px}
.fruit-scene{aspect-ratio:1/1;background:#fff;border:1px solid var(--border);border-radius:16px;padding:12px}
.contact-box{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--border);border-radius:16px;background:#fff}
.contact-item{color:var(--text)}
.stat{display:flex;align-items:center;gap:12px;margin:8px 0}
.stat-num{font-size:24px;font-weight:800;color:var(--primary)}
.stat-text{color:var(--muted)}
.reveal{opacity:.001;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:none}
.game-logo{margin-bottom:8px}
.game-logo img{height:72px;width:auto}
@media(min-width:768px){.game-logo img{height:96px}}
.info-card .info-title{font-weight:700;margin-bottom:8px;color:var(--text)}
.info-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.info-list li{display:flex;align-items:center;gap:10px;color:var(--text)}
.info-list svg{flex:0 0 20px}
.fab-home{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:999px;background:var(--primary);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(0,0,0,.12);border:1px solid rgba(0,0,0,.06);transition:transform .2s ease,box-shadow .2s ease}
.fab-home:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.16)}
.row.equal>[class*="col-"]{display:flex}
.row.equal .card,.row.equal .preview{flex:1}