/* =========================================================
   ai-finder-base.css — design tokens, reset, header/nav, hero,
   and footer for the AI Component Finder tool page.
   Used by: Intech_AI選型工具.html
   ========================================================= */

:root{
  --blue-900:#12233f; --blue-800:#1f3864; --blue-700:#2b4d82; --blue-100:#e8eef8;
  --orange:#e37b26; --orange-dark:#c4630f; --green:#3c7a4b; --green-light:#eaf4ec;
  --gray-700:#4a4f57; --gray-400:#6b7280; --gray-100:#f4f5f7; --white:#ffffff;
}
*{box-sizing:border-box;}
body{margin:0;font-family:"Noto Sans TC","PingFang TC","Segoe UI",Arial,sans-serif;color:var(--gray-700);background:var(--gray-100);line-height:1.65;}
a{text-decoration:none;color:inherit;}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px;}
[data-lang="zh"] .en{display:none;}
[data-lang="en"] .zh{display:none;}

header{background:rgba(255,255,255,.96);border-bottom:1px solid #e7e9ee;position:sticky;top:0;z-index:20;}
nav.wrap{display:flex;align-items:center;justify-content:space-between;min-height:70px;padding-top:10px;padding-bottom:10px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo img{height:38px;width:auto;}
.logo .name{font-size:15px;font-weight:700;color:var(--blue-800);}
.back-link{font-size:13.5px;font-weight:700;color:var(--blue-800);}
.back-link:hover{color:var(--orange-dark);}
.lang-toggle{display:flex;border:1px solid var(--blue-800);border-radius:20px;overflow:hidden;font-size:12.5px;font-weight:700;}
.lang-toggle button{border:none;background:transparent;padding:6px 14px;cursor:pointer;color:var(--blue-800);}
.lang-toggle button.active{background:var(--blue-800);color:#fff;}

.hero{background:linear-gradient(120deg,var(--blue-900),var(--blue-800) 60%,var(--blue-700));color:#fff;padding:56px 0 44px;}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:5px 14px;border-radius:20px;font-size:12px;font-weight:700;margin-bottom:16px;}
.hero h1{font-size:28px;font-weight:800;margin:0 0 12px;}
.hero p{color:#cdd8ea;font-size:14.5px;max-width:640px;margin:0;}

main{padding:40px 0 80px;}

footer{background:var(--blue-900);color:#8b9bbd;padding:22px 0;font-size:12px;text-align:center;}