:root{
  --bg:#0a090b;
  --panel:rgba(24,17,14,.92);
  --panel-home:rgba(29,18,12,.78);
  --line:rgba(255,194,106,.22);
  --line-strong:rgba(255,194,106,.35);
  --gold:#ffd98c;
  --gold-strong:#ffb64a;
  --text:#f8ead2;
  --text-soft:#d8c5a5;
  --shadow:0 18px 50px rgba(0,0,0,.32);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font-family:"Microsoft JhengHei","Noto Sans TC",Arial,sans-serif;
  background:linear-gradient(180deg,#0b0a0c,#09090a 55%,#0b0a0c);
}
body.home-page::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    linear-gradient(180deg, rgba(8,4,3,.34) 0%, rgba(8,4,3,.60) 34%, rgba(9,8,10,.88) 72%, rgba(9,8,10,.95) 100%),
    url("../images/hero-bg.png") center top / cover no-repeat;
  z-index:-2;
}
body.home-page::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 50% 16%, rgba(255,176,66,.13), transparent 28%),
    radial-gradient(circle at 10% 80%, rgba(255,115,0,.08), transparent 22%),
    radial-gradient(circle at 90% 74%, rgba(255,115,0,.06), transparent 24%);
  z-index:-1;
  pointer-events:none;
}
body.inner-page{background:linear-gradient(180deg,#070708,#0b0b0d 30%,#09090a 100%)}
body{font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1280px, calc(100% - 40px));margin:0 auto}

.topbar{
  position:sticky;top:0;z-index:30;
  background:rgba(16,10,8,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  box-shadow:0 10px 26px rgba(0,0,0,.28);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:1px}
.brand-badge{width:44px;height:44px;border-radius:0;background:url("../images/brand-icon.png") center / contain no-repeat;box-shadow:none;position:relative;flex:0 0 44px}
.brand-badge::before{content:none;display:none}
.brand-title{font-size:1.06rem;line-height:1}
.menu-toggle{display:none;border:1px solid var(--line);background:rgba(255,190,95,.08);color:var(--text);padding:8px 13px;border-radius:12px;cursor:pointer}

.nav-list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:10px}
.nav-list>li{position:relative}
.nav-link,.submenu-toggle{display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:11px;color:var(--text);font-weight:700;border:1px solid transparent;transition:.18s ease}
.nav-link:hover,.submenu-toggle:hover,.nav-list>li.open>.submenu-toggle,.current{background:rgba(255,176,66,.11);border-color:var(--line);color:#fff3d3}
.submenu-toggle::after{content:"▾";font-size:.78rem;opacity:.9}
.has-submenu::after{content:"";position:absolute;left:0;top:100%;width:180px;height:8px}
.submenu{position:absolute;top:100%;left:0;min-width:110px;width:max-content;max-width:180px;background:rgba(14,10,9,.98);border:1px solid var(--line);border-radius:14px;padding:6px;list-style:none;margin:0;display:none;box-shadow:var(--shadow);z-index:40}
.submenu a{display:block;padding:9px 10px;border-radius:9px;color:var(--text-soft);font-weight:700;white-space:normal;line-height:1.4;font-size:.95rem}
.submenu a:hover{background:rgba(255,176,66,.11);color:#fff3d3}
.has-submenu:hover>.submenu,.has-submenu:focus-within>.submenu,.has-submenu.open>.submenu{display:block}


/* 統一首頁與內頁第一個內容區塊的起始比例 */
body.home-page main{padding:430px 0 42px}
body.inner-page main{padding-bottom:42px}
.home-main{padding:390px 0 42px}
.page-intro{padding:120px 0 18px}
.breadcrumb{display:inline-flex;gap:8px;align-items:center;margin-bottom:14px;padding:7px 12px;border-radius:999px;background:rgba(255,176,66,.10);border:1px solid var(--line);color:var(--gold);font-weight:800;font-size:.92rem}
.page-intro h1{font-size:clamp(2.15rem,4.2vw,3.28rem);margin:0 0 10px;letter-spacing:1px}
.page-intro p{margin:0;color:var(--text-soft);line-height:1.75;font-size:.97rem}
.subnav{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.subnav a{padding:9px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(255,176,66,.08);color:#fff0cf;font-weight:800}
.subnav a:hover{background:rgba(255,176,66,.14)}
.section{padding:18px 0}
body.home-page main > .section:first-child{padding-top:0}

.intro-card,.section-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.section-card-home{background:var(--panel-home);backdrop-filter:blur(4px)}
.intro-card{padding:20px 22px}
.section-card{padding:22px}
.section-heading{margin-bottom:18px}
.section-title{font-size:1.9rem;margin:0 0 8px;line-height:1.2}
.section-note{color:var(--text-soft);line-height:1.72;margin:0;font-size:.96rem}
.table-block+.table-block{margin-top:18px}
.table-block h3{margin:0 0 10px;font-size:1.08rem;color:#fff1cf}
.table-wrap{overflow:auto;border:1px solid rgba(255,194,106,.12);border-radius:16px;background:rgba(255,255,255,.02)}
.data-table{width:100%;border-collapse:collapse;min-width:520px}
.data-table.compact{min-width:0}
.data-table th,.data-table td{padding:10px 12px;border-bottom:1px solid rgba(255,194,106,.10);text-align:left;vertical-align:top;line-height:1.62;font-size:.93rem}
.data-table th{background:rgba(255,176,66,.09);color:#fff0cf;font-weight:800}
.data-table tr:last-child td{border-bottom:0}
.tiny-note{margin:10px 0 0;color:#d8c19a;font-size:.9rem;line-height:1.68}
.footer{margin-top:36px;padding:26px 0 38px;color:#ccb792}
.footer-inner{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width: 960px){
  .menu-toggle{display:block}
  .topbar-inner{flex-wrap:wrap;padding:10px 0}
  .nav-list{width:100%;display:none;flex-direction:column;align-items:stretch;padding:10px 0 4px}
  .nav-list.open{display:flex}
  .nav-list>li{width:100%}
  .nav-link,.submenu-toggle{justify-content:space-between}
  .submenu{position:static;display:none;margin-top:8px;min-width:0;max-width:none;width:auto}
  .has-submenu::after{display:none}
  .has-submenu:hover>.submenu{display:none}
  .has-submenu.open>.submenu{display:block}
  body.home-page main{padding-top:360px}
  .home-main{padding-top:300px}
  .page-intro{padding-top:96px}
}
@media (max-width: 640px){
  .container{width:min(100% - 24px, 1280px)}
  .section-card,.intro-card{padding:18px}
  body.home-page main{padding-top:330px}
  .home-main{padding-top:250px}
  .page-intro{padding-top:84px}
  .section-title{font-size:1.62rem}
  .data-table{min-width:360px}
}