:root {
  --nav-bg: #161c2b;
  --nav-fg: #e8ecf4;
  --accent: #f28c28;
  --accent-dark: #d9731a;
  --bg: #f2f3f6;
  --card: #ffffff;
  --text: #2b2f38;
  --muted: #7b8291;
  --line: #e1e4ea;

  --cat-general: #5b6b85;
  --cat-events: #f28c28;
  --cat-update: #3a9d5d;
  --cat-maintenance: #d0453b;
  --cat-sale: #8a4fc7;
  --cat-community: #1f8fa8;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif; line-height: 1.7; }
a { color: inherit; }

/* Header */
.site-header { background: var(--nav-bg); color: var(--nav-fg); position: sticky; top: 0; z-index: 10; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.site-header .inner { max-width: 1200px; margin: 0 auto; padding: 0 16px; height: 60px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.brand .logo { height: 34px; width: auto; display: block; }
.brand .tag { font-size: 14px; font-weight: 700; letter-spacing: 1px; color: #c4cbd8; padding-left: 12px; border-left: 1px solid #3a4560; line-height: 1.2; }
.brand small { font-size: 11px; color: #8f98aa; border: 1px solid #3a4560; border-radius: 3px; padding: 0 5px; line-height: 1.5; }
.site-nav { display: flex; gap: 22px; font-size: 15px; }
.site-nav a { text-decoration: none; color: #c4cbd8; padding: 18px 0; border-bottom: 3px solid transparent; }
.site-nav a:hover, .site-nav a.active { color: #fff; border-bottom-color: var(--accent); }

/* Hero */
.hero { background: linear-gradient(120deg, #24304a 0%, #3b2f5c 55%, #a8532a 100%); color: #fff; }
.hero .inner { max-width: 1200px; margin: 0 auto; padding: 56px 16px 64px; }
.hero h1 { margin: 0 0 8px; font-size: 34px; line-height: 1.3; }
.hero p { margin: 0; color: #d9dcea; font-size: 16px; }

/* News list */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.news { margin-top: -28px; padding-bottom: 56px; }
.news-panel { background: var(--card); border-radius: 8px; box-shadow: 0 4px 18px rgba(20,28,43,.08); padding: 24px; }
.news-panel h2 { margin: 0 0 16px; font-size: 22px; }

.tabs { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 24px; }
.tab { border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 999px; padding: 6px 16px; font-size: 14px; cursor: pointer; font-family: inherit; }
.tab .count { color: var(--muted); margin-left: 4px; font-size: 12px; }
.tab:hover { border-color: var(--accent); }
.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.tab.active .count { color: #ffe7cf; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.card { display: flex; flex-direction: column; text-decoration: none; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(20,28,43,.12); }
.card .thumb { aspect-ratio: 540 / 304; background: #d8dbe3; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card h3 { margin: 0; font-size: 16px; line-height: 1.5; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
.card .meta { margin-top: auto; padding-top: 6px; font-size: 12px; color: var(--muted); }

.badge { align-self: flex-start; display: inline-block; font-size: 12px; font-weight: 700; color: #fff; padding: 1px 10px; border-radius: 3px; background: var(--cat-general); text-decoration: none; }
.badge[data-cat="events"] { background: var(--cat-events); }
.badge[data-cat="update"] { background: var(--cat-update); }
.badge[data-cat="maintenance"] { background: var(--cat-maintenance); }
.badge[data-cat="sale"] { background: var(--cat-sale); }
.badge[data-cat="community"] { background: var(--cat-community); }

.empty { text-align: center; color: var(--muted); padding: 48px 0; }
.pager { display: flex; justify-content: center; gap: 6px; margin-top: 28px; }
.pager button { min-width: 36px; height: 36px; border: 1px solid var(--line); background: #fff; border-radius: 4px; cursor: pointer; font-family: inherit; }
.pager button.active { background: var(--nav-bg); border-color: var(--nav-bg); color: #fff; }

/* Article */
.article { max-width: 1100px; margin: 0 auto; padding: 32px 16px 56px; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.crumb a { color: var(--muted); }
.post-head { margin-bottom: 20px; }
.post-head h1 { font-size: 26px; margin: 10px 0 4px; line-height: 1.4; }
.post-head .date { font-size: 13px; color: var(--muted); }
.cms-ms { background: #fff; padding: 24px; border-radius: 8px; font-size: 15px; box-shadow: 0 4px 18px rgba(20,28,43,.06); }
.cms-ms img { max-width: 100%; height: auto; }
.cms-ms a { color: #2a6fc9; }
.cms-ms ul, .cms-ms ol { padding-left: 1.6em; }
.cms-ms ol ol { list-style-type: lower-alpha; }
.source { margin-top: 20px; font-size: 13px; color: var(--muted); }
.source a { color: var(--muted); }
.back { display: inline-block; margin-top: 24px; text-decoration: none; color: #fff; background: var(--nav-bg); padding: 8px 20px; border-radius: 4px; font-size: 14px; }

/* Footer */
.site-footer { background: var(--nav-bg); color: #8f98aa; font-size: 13px; }
.site-footer .inner { max-width: 1200px; margin: 0 auto; padding: 28px 16px; }
.site-footer p { margin: 4px 0; }

@media (max-width: 640px) {
  .site-header .inner { gap: 16px; }
  .brand .tag, .brand small { display: none; }
  .brand .logo { height: 30px; }
  .hero .inner { padding: 36px 16px 48px; }
  .hero h1 { font-size: 26px; }
  .news-panel { padding: 16px; }
  .post-head h1 { font-size: 22px; }
  .cms-ms { padding: 16px; }
}