*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{font-family:-apple-system,'SF Pro Display','Noto Sans SC','Helvetica Neue',sans-serif;background:#1f1f1f;color:#e8eaed;-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:#4285F4;text-decoration:none}
a:hover{text-decoration:underline}
.app-shell{display:grid;grid-template-columns:240px 1fr;height:100vh;overflow:hidden}
.app-sidebar{background:#1a1a1a;padding:0;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column}
.brand-area{display:flex;align-items:center;gap:12px;padding:20px 16px 16px}
.brand-ico{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-ico svg{width:20px;height:20px;color:#4285F4}
.brand-name{font-size:16px;font-weight:700;color:#e8eaed;letter-spacing:.3px}
.brand-tag{font-size:10px;color:rgba(255,255,255,.30);margin-top:1px}
.nav-list{padding:4px 8px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:10px;cursor:default;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:1px;transition:background .15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#e8eaed}
.nav-item svg{width:18px;height:18px;flex-shrink:0;opacity:.5}
.nav-divider{height:1px;background:rgba(255,255,255,.06);margin:8px 14px}
.app-main{overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:0 24px}
.search-wrap{width:100%;max-width:680px;padding:22vh 0 24px;display:flex;flex-direction:column;align-items:center}
.search-logo{font-size:36px;font-weight:700;color:#e8eaed;letter-spacing:-.3px;margin-bottom:24px}
.search-logo a{color:#e8eaed;text-decoration:none}
.search-logo a:hover{color:#4285F4}
.search-box{width:100%;position:relative}
.search-input-wrap{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:16px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:border-color .2s}
.search-input-wrap:focus-within{border-color:rgba(255,255,255,.20)}
.search-input{width:100%;padding:16px 20px 4px;background:transparent;border:none;outline:none;font-size:16px;font-family:inherit;color:#e8eaed;resize:none;min-height:48px;line-height:1.5}
.search-input::placeholder{color:rgba(255,255,255,.25)}
.search-toolbar{display:flex;align-items:center;height:46px;padding:0 10px;gap:4px}
.stb{width:32px;height:32px;border:none;border-radius:50%;background:transparent;color:rgba(255,255,255,.25);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.stb:hover{background:rgba(255,255,255,.08);color:rgba(255,255,255,.55)}
.stb svg{width:16px;height:16px;display:block}
.stb-right{margin-left:auto;display:flex;gap:4px}
.stb.active{background:#e8eaed;color:#1f1f1f}
.stb.active:hover{opacity:.85}
.content-area{width:100%;max-width:680px;padding:0 0 40px}
h1{font-size:28px;font-weight:700;margin:0 0 8px;color:#fff}
h1 a{color:#fff;text-decoration:none}
h1 a:hover{color:#4285F4}
h2{font-size:18px;font-weight:400;color:rgba(255,255,255,.55);margin:0 0 28px}
h3{font-size:20px;font-weight:600;color:#e8eaed;margin:32px 0 16px}
h4{font-size:16px;font-weight:600;color:#e8eaed;margin:16px 0 8px}
.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}
.product-card{display:flex;flex-direction:column;padding:20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:border-color .2s,background .2s}
.product-card:hover{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.07)}
.product-info{flex:1;min-width:0;margin-bottom:12px}
.product-info h4{margin:0 0 6px;font-size:15px}
.product-info h4 a{color:#e8eaed;text-decoration:none}
.product-info h4 a:hover{color:#4285F4;text-decoration:underline}
.product-info p{font-size:12px;color:rgba(255,255,255,.40);margin:0;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.5}
.product-go{display:block;text-align:center;padding:8px 0;border-radius:8px;border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.60);font-size:12px;font-weight:500;transition:all .2s}
.product-go:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none;border-color:rgba(255,255,255,.20)}
.faq-list{margin-bottom:24px}
.faq-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:16px 20px;margin-bottom:10px;transition:border-color .2s}
.faq-item:hover{border-color:rgba(255,255,255,.12)}
.faq-item h4{color:#e8eaed;font-size:14px;margin:0 0 6px;font-weight:600}
.faq-item p{font-size:13px;color:rgba(255,255,255,.45);margin:0;line-height:1.7}
footer{padding:24px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.20);border-top:1px solid rgba(255,255,255,.06)}
footer a{color:rgba(255,255,255,.35);text-decoration:none}
footer a:hover{color:rgba(255,255,255,.60)}
*{scrollbar-width:none;-ms-overflow-style:none}
*::-webkit-scrollbar{display:none}
@media(max-width:960px){
  .app-shell{grid-template-columns:1fr}
  .app-sidebar{display:none}
  .search-wrap{padding:16vh 0 16px}
  .search-logo{font-size:28px}
  h1{font-size:22px}
  h2{font-size:14px;margin-bottom:20px}
  .product-card{padding:12px 14px}
  .product-list{grid-template-columns:repeat(2,1fr);gap:8px}
  .product-info h4{font-size:14px}
  .product-go{padding:6px 12px;font-size:11px}
}