/* ==========================================================================
   Empower 網站 — Clean White Minimalist
   跟 App 設計藍圖：主色 #00BCD4 / 卡片 #F4F6F8 / 文字 #0F172A
   ========================================================================== */

:root {
  --cyan: #00BCD4;
  --cyan-dark: #00ACC1;
  --cyan-50: #E6FAFD;
  --cyan-100: #C7F1F8;
  --ink: #0F172A;
  --ink-2: #334155;
  --muted: #64748B;
  --muted-2: #94A3B8;
  --line: #E6EAEF;
  --card: #F4F6F8;
  --white: #FFFFFF;

  --r-sm: 8px;
  --r: 12px;
  --r-lg: 16px;
  --r-xl: 24px;

  --maxw: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang HK",
    "Noto Sans HK", "Hiragino Sans CNS", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: -.2px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); }
.brand-logo { width: 34px; height: 34px; object-fit: contain; flex: none; }
.brand em { font-style: normal; color: var(--cyan-dark); }

.nav { display: flex; gap: 26px; margin-left: auto; font-size: 15px; }
.nav a { color: var(--ink-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--cyan); }

/* 社交追蹤圖示（Header）：桌面貼喺選單右邊（有分隔線），手機收入選單底部 */
.socials {
  display: flex; align-items: center; gap: 10px;
  margin-left: 4px; padding-left: 22px; border-left: 1px solid var(--line);
}
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: var(--ink-2); background: transparent;
  transition: color .18s, background .18s, transform .18s;
}
.socials a:hover, .socials a:focus-visible {
  color: #fff; background: var(--cyan); transform: translateY(-2px);
}
.socials a:focus-visible { outline: 2px solid var(--cyan-dark); outline-offset: 2px; }
.socials svg { display: block; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  font-size: 15px; font-weight: 500; line-height: 1;
  border: 1px solid transparent; cursor: pointer;
  transition: background .18s, color .18s, border-color .18s;
}
.btn-primary { background: var(--cyan); color: #fff; }
.btn-primary:hover { background: var(--cyan-dark); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-dark); }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 72px; border-bottom: 1px solid var(--line); }
.hero h1 {
  margin: 0 0 18px; font-size: 46px; line-height: 1.25;
  font-weight: 700; letter-spacing: -.02em;
}
.hero h1 em { font-style: normal; color: var(--cyan-dark); }
.hero .lede { margin: 0 0 30px; max-width: 640px; font-size: 18px; color: var(--ink-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; margin-top: 56px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
}
.stats div { background: var(--white); padding: 22px 24px; }
.stats b { display: block; font-size: 30px; font-weight: 700; color: var(--cyan-dark); letter-spacing: -.02em; }
.stats span { font-size: 13px; color: var(--muted); }

/* ---------- Section ---------- */
.section { padding: 64px 0; }
.section.tint { background: var(--card); }
.section-head { display: flex; align-items: flex-end; gap: 20px; margin-bottom: 30px; }
.section-head h2 { margin: 0; font-size: 27px; font-weight: 700; letter-spacing: -.01em; }
.section-head p { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
.section-head .more { margin-left: auto; font-size: 15px; color: var(--cyan-dark); white-space: nowrap; }
.section-head .more:hover { text-decoration: underline; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden;
  transition: border-color .18s, transform .18s;
}
.card:hover { border-color: var(--cyan); transform: translateY(-2px); }
/* 縮圖框：比例由每張卡嘅 --ar（圖片真實比例，已鉗制）決定；
   contain 版本用同一張圖做模糊底填滿，保證內容完整唔會被裁 */
.card .thumb { position: relative; aspect-ratio: var(--ar, 16 / 9); background: var(--card); overflow: hidden; }
.card .thumb img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.card .thumb.contain img { object-fit: contain; }
.card .thumb .blurbg {
  position: absolute; inset: -24px;
  background-size: cover; background-position: center;
  filter: blur(22px); transform: scale(1.06); opacity: .9;
}
.card .thumb.placeholder { display: grid; place-items: center; color: var(--muted-2); font-size: 13px; }
.card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.card .meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.card h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.5; font-weight: 600; letter-spacing: -.01em; }
.card .desc { margin: 0; font-size: 14px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.chip {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; line-height: 1.6; background: var(--cyan-50); color: var(--cyan-dark);
  white-space: nowrap;
}
.chip.solid { background: var(--cyan); color: #fff; }

.date-badge {
  display: inline-flex; flex-direction: column; align-items: center;
  min-width: 52px; padding: 6px 8px; border-radius: var(--r-sm);
  background: var(--card); line-height: 1.1;
}
.date-badge b { font-size: 19px; font-weight: 700; color: var(--ink); }
.date-badge span { font-size: 11px; color: var(--muted); }

/* ---------- Highlight reel ---------- */
.reel { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--card); border: 1px solid var(--line); }
.reel img { aspect-ratio: 16/9; width: 100%; object-fit: cover; }
.reel .play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(15, 23, 42, .18);
}
.reel .play svg { width: 46px; height: 46px; }
.reel .label { padding: 12px 14px; font-size: 14px; font-weight: 500; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters button, .filters a.fbtn {
  display: inline-block;
  padding: 7px 15px; border-radius: 999px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--line); background: var(--white); color: var(--ink-2); cursor: pointer;
  transition: all .16s;
}
.filters button:hover, .filters a.fbtn:hover { border-color: var(--cyan); color: var(--cyan-dark); }
.filters button.active { background: var(--cyan); border-color: var(--cyan); color: #fff; }
.filters .search {
  margin-left: auto; padding: 7px 16px; border-radius: 999px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--line); min-width: 220px; outline: none;
}
.filters .search:focus { border-color: var(--cyan); }

.count { font-size: 14px; color: var(--muted); margin: 0 0 18px; }

/* ---------- Article / detail ---------- */
.crumbs { font-size: 13px; color: var(--muted); padding: 22px 0 0; }
.crumbs a:hover { color: var(--cyan-dark); }

.article { max-width: 760px; }
.article h1 { margin: 14px 0 18px; font-size: 34px; line-height: 1.35; font-weight: 700; letter-spacing: -.015em; }
.article .byline { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; color: var(--muted); font-size: 14px; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.article .cover { border-radius: var(--r-lg); overflow: hidden; margin-bottom: 28px; background: var(--card); }
.prose { font-size: 17px; line-height: 1.95; color: var(--ink-2); }
.prose p { margin: 0 0 20px; }
.prose ul { margin: 0 0 20px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose h2 { font-size: 22px; margin: 34px 0 14px; color: var(--ink); font-weight: 700; }

.info-box {
  display: grid; gap: 12px; padding: 20px 22px; margin-bottom: 28px;
  background: var(--card); border-radius: var(--r-lg);
}
.info-box div { display: flex; gap: 14px; font-size: 15px; }
.info-box dt { min-width: 80px; color: var(--muted); }

/* ---------- Team ---------- */
/* ---------- 團隊（縮圖卡） ---------- */
.team-group + .team-group { margin-top: 44px; }
.team-group .group-title {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 18px; font-size: 14px; font-weight: 700; letter-spacing: .06em;
  color: var(--cyan-dark);
}
.team-group .group-title::before {
  content: ''; width: 18px; height: 2px; background: var(--cyan); border-radius: 2px;
}
.person {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 18px 20px;
}
.person .head { display: flex; align-items: center; gap: 12px; }
.person img.thumb, .person .avatar {
  flex: 0 0 56px; width: 56px; height: 56px;
  border-radius: 50%; object-fit: cover; background: var(--card);
}
.person .who { min-width: 0; }
.person h3 { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.4; }
.person .tag { margin: 2px 0 0; font-size: 12.5px; color: var(--cyan-dark); }
.person .bio { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--cyan); color: #fff; border-radius: var(--r-xl);
  padding: 44px 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 24px;
}
.cta-band h2 { margin: 0 0 6px; font-size: 25px; font-weight: 700; }
.cta-band p { margin: 0; opacity: .92; font-size: 15px; }
.cta-band .btn { background: #fff; color: var(--cyan-dark); margin-left: auto; }

/* ---------- Empty ---------- */
.empty { padding: 60px 0; text-align: center; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--card); padding: 52px 0 34px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 32px; }
.site-footer h4 { margin: 0 0 14px; font-size: 14px; font-weight: 600; }
.site-footer a { display: block; font-size: 14px; color: var(--muted); padding: 4px 0; }
.site-footer a:hover { color: var(--cyan-dark); }
.site-footer a.brand { display: flex; }

/* ── 文章分享列 ── */
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line); }
/* 文章頂版本：標題下方，唔需要上方分隔線，改為下方一條淡線隔開內容 */
.share.share-top { margin: 20px 0 30px; padding: 0 0 22px; border-top: 0; border-bottom: 1px solid var(--line); }
.share-label { font-size: 14px; color: var(--muted); margin-right: 4px; }
.share-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: #fff;
  font-family: inherit; font-size: 14px; font-weight: 600; color: var(--ink);
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.share-btn svg { width: 17px; height: 17px; flex: none; }
.share-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(15,23,42,.07); }
.share-btn.wa { color: #128C7E; }
.share-btn.wa svg { color: #25D366; }
.share-btn.link { color: var(--cyan-dark); }
.share-btn.fb { color: #1877F2; }
.share-btn.ig { color: #C13584; }
.share-btn:active { transform: translateY(0); }

.toast {
  position: fixed; left: 50%; bottom: 30px; z-index: 90;
  transform: translate(-50%, 12px);
  background: var(--ink); color: #fff; font-size: 14px;
  padding: 12px 22px; border-radius: 999px; max-width: min(92vw, 460px);
  text-align: center; line-height: 1.5;
  opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 620px) {
  .share { gap: 8px; }
  .share-label { width: 100%; margin-bottom: 2px; }
  .share-btn { padding: 9px 13px; font-size: 13px; }
}
.footer-bottom { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 36px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
/* 平板／窄桌面：收窄 Header 間距，免得選單同社交圖示迫爆（820-900px 最窄） */
@media (max-width: 900px) {
  .site-header .wrap { gap: 18px; }
  .nav { gap: 18px; }
  .socials { gap: 8px; margin-left: 0; padding-left: 16px; }
  .socials a { width: 32px; height: 32px; }
  .site-header .btn-primary { padding: 10px 16px; font-size: 14px; }
}
@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex; margin-left: auto; align-items: center; justify-content: center;
    width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 10px; background: #fff;
  }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; gap: 0;
         background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  /* 手機：社交圖示變成一排，貼喺選單最底（蓋走 .nav a 嘅行樣式） */
  .nav .socials { gap: 12px; margin: 10px 0 0; padding: 0; border-left: 0; }
  .nav .socials a { width: 44px; height: 44px; padding: 0; border-bottom: 0; border-radius: 14px; }
  .site-header .btn-primary { display: none; }
  .wrap { padding: 0 18px; }
  .hero { padding: 52px 0 48px; }
  .hero h1 { font-size: 30px; }
  .section { padding: 46px 0; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .article h1 { font-size: 26px; }
  .cta-band { padding: 30px 24px; }
  .cta-band .btn { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .filters .search { margin-left: 0; width: 100%; }
}