/* 博創官方網站：承襲舊站 —— 白底、深藍頂欄、紅色強調 */
:root{
  --navy:#0b2a4a;--navy-2:#123a63;--red:#e5322d;--red-2:#c9241f;
  --ink:#1b2430;--muted:#64707d;--line:#e4e8ee;--bg:#f5f7fa;--card:#fff;--gold:#f0b429;
  --maxw:1180px;--r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* 頂欄 */
.topbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50;border-bottom:3px solid var(--red)}
.topbar .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px}
.brand .name{font-size:22px;font-weight:700;letter-spacing:1px}
.brand .tag{font-size:12px;color:#b9c7d8;letter-spacing:.5px;margin-top:2px}
.nav{display:flex;gap:6px;margin-left:auto;align-items:center}
.nav a{padding:8px 14px;border-radius:8px;color:#dbe4ef;font-size:15px}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.1);color:#fff}
.nav .cta{background:var(--red);color:#fff;font-weight:600;margin-left:8px}
.nav .cta:hover{background:var(--red-2)}
.lang{display:flex;gap:4px;margin-left:10px;border-left:1px solid rgba(255,255,255,.2);padding-left:14px}
.lang button{background:none;border:1px solid transparent;color:#b9c7d8;padding:4px 8px;border-radius:6px;cursor:pointer;font-size:13px}
.lang button.on{color:#fff;border-color:rgba(255,255,255,.35)}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* 防騙提示條 */
.notice{background:#fff4f3;color:#8a1f1b;border-bottom:1px solid #f3cfcd;font-size:13.5px}
.notice .wrap{display:flex;align-items:center;gap:10px;padding:8px 20px}
.notice .dot{width:8px;height:8px;border-radius:50%;background:var(--red);flex:none}

/* Hero / 投影片 */
.hero{position:relative;background:var(--navy-2);color:#fff;overflow:hidden}
.hero .slides{position:relative;min-height:420px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;display:flex;align-items:center}
.slide.on{opacity:1}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.slide .wrap{position:relative;padding-top:60px;padding-bottom:60px}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 10px;font-weight:700;letter-spacing:1px}
.hero h1 small{display:block;font-size:18px;font-weight:500;color:#ffd2d0;letter-spacing:3px;margin-bottom:10px}
.hero p{font-size:17px;color:#dbe4ef;max-width:640px;margin:0 0 26px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;min-height:44px;line-height:1}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-2)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2)}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line)}.btn-line:hover{border-color:var(--navy)}
.dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.dots button.on{background:var(--red);width:26px;border-radius:6px}

/* 區段 */
.section{padding:56px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.sec-head h2{font-size:26px;margin:0;font-weight:700;color:var(--navy);position:relative;padding-left:14px}
.sec-head h2:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--red);border-radius:2px}
.sec-head .more{color:var(--muted);font-size:14px}
.sec-head .more:hover{color:var(--red)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(11,42,74,.08)}
.svc .ico{width:46px;height:46px;border-radius:12px;background:#fff1f0;color:var(--red);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.svc .ico svg{width:24px;height:24px}
.svc h3{margin:0 0 6px;font-size:17px;color:var(--navy)}
.svc p{margin:0;color:var(--muted);font-size:14px}

/* 公告 */
.news{list-style:none;margin:0;padding:0}
.news li{display:flex;gap:14px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line)}
.news li:last-child{border-bottom:0}
.news .pin{font-size:11px;background:var(--red);color:#fff;border-radius:4px;padding:2px 6px;flex:none}
.news a{flex:1;color:var(--ink)}.news a:hover{color:var(--red)}
.news time{color:var(--muted);font-size:13px;flex:none}

/* 驗證 + 官方渠道 */
.two{display:grid;gap:18px;grid-template-columns:1.2fr .8fr}
.verify-box input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;color:var(--ink)}
.verify-box input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,42,74,.08)}
.verify-box form{display:flex;gap:10px;margin-top:14px}
.result{margin-top:16px;padding:14px 16px;border-radius:10px;font-weight:600}
.result.ok{background:#eaf7ee;color:#1d6b38;border:1px solid #bfe3c9}
.result.black{background:#fdecec;color:#8a1f1b;border:1px solid #f3cfcd}
.result.unknown{background:#fff7e6;color:#8a5a00;border:1px solid #f5dfae}
.channels a{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
.channels a:hover{border-color:var(--navy)}
.channels .k{width:34px;height:34px;border-radius:9px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.channels .qr{display:flex;gap:14px;align-items:center;margin-top:8px}
.channels .qr img{width:120px;height:120px;border:1px solid var(--line);border-radius:10px;background:#fff}

/* 頁尾 */
footer{background:var(--navy);color:#b9c7d8;padding:34px 0 26px;margin-top:40px;font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
footer .links a{margin-right:18px;color:#dbe4ef}footer .links a:hover{color:#fff}

/* 內頁 */
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:34px 0}
.page-head h1{margin:0;font-size:28px;color:var(--navy)}
.page-head .crumb{color:var(--muted);font-size:13px;margin-bottom:8px}
.prose{max-width:820px;font-size:16px}.prose img{border-radius:10px}

/* 查帳頁 */
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}
.stat .k{font-size:12px;color:var(--muted)}.stat .v{font-size:22px;font-weight:700;color:var(--navy)}
.stat .v small{display:block;font-size:12px;color:var(--muted);font-weight:400}
.tablewrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:#f8fafc;color:var(--muted);font-size:13px;font-weight:600}
.num{text-align:right;font-variant-numeric:tabular-nums}
input[type=date]{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff}

@media (max-width:860px){
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--navy);flex-direction:column;padding:10px 16px 16px;gap:2px}
  .nav.open{display:flex}.nav a{padding:12px}.lang{border:0;padding:8px 0 0;margin:0}
  .menu-btn{display:block}
  .hero h1{font-size:30px}.hero .slides{min-height:360px}
  .two{grid-template-columns:1fr}.verify-box form{flex-direction:column}
  .section{padding:40px 0}
}