/* ===== 內頁共用樣式（繼承 style.css 變數） ===== */

/* ── 頁面麵包屑 ── */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-mid) 100%);
  border-bottom: 3px solid var(--color-accent);
  padding: 28px 24px;
  color: #fff;
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.breadcrumb { font-size: .82rem; color: rgba(255,255,255,.5); margin-bottom: 8px; }
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 6px; }
.page-hero h1 { font-size: clamp(1.3rem, 3vw, 1.9rem); font-weight: 800; }
.page-hero p  { font-size: .9rem; opacity: .75; margin-top: 6px; }

/* ── 表單共用 ── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--color-dark-mid); margin-bottom: 6px;
}
.form-label .req { color: var(--color-accent); margin-left: 2px; }
.form-control {
  display: block; width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .9rem; color: var(--color-text);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.form-control.error { border-color: #ef4444; }
.form-hint { font-size: .78rem; color: var(--color-muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.btn-submit {
  display: block; width: 100%;
  background: linear-gradient(135deg, var(--color-accent), #fb923c);
  color: #fff; padding: 13px;
  border: none; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
  box-shadow: 0 3px 12px rgba(249,115,22,.35);
}
.btn-submit:hover { transform: translateY(-1px); box-shadow: 0 5px 16px rgba(249,115,22,.45); }
.btn-outline {
  display: inline-block;
  border: 1.5px solid var(--color-primary); color: var(--color-primary);
  padding: 9px 20px; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  cursor: pointer; background: none;
  transition: var(--transition);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ── 狀態徽章 ── */
.badge {
  display: inline-block; padding: 3px 10px;
  border-radius: 12px; font-size: .75rem; font-weight: 700;
}
.badge-success { background: #dcfce7; color: #16a34a; }
.badge-warning { background: #fef9c3; color: #ca8a04; }
.badge-danger  { background: #fee2e2; color: #dc2626; }
.badge-muted   { background: #f1f5f9; color: #64748b; }
.badge-info    { background: #e0f2fe; color: #0369a1; }
.badge-gold    { background: #fef3c7; color: #d97706; }

/* ===== 會員中心 ===== */
.member-layout {
  max-width: 1200px; margin: 0 auto;
  padding: 36px 16px 60px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}

/* 側邊欄 */
.member-sidebar {
  position: sticky; top: calc(var(--header-h) + 16px);
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.member-profile {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-mid) 100%);
  padding: 24px 16px;
  text-align: center;
}
.member-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.3);
  margin: 0 auto 10px;
  object-fit: cover;
  background: #374151;
}
.member-name { color: #fff; font-weight: 700; font-size: 1rem; }
.member-via  { color: rgba(255,255,255,.5); font-size: .78rem; margin-top: 3px; }

.member-menu { padding: 8px 0; }
.member-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  font-size: .9rem; color: var(--color-text);
  cursor: pointer; transition: var(--transition);
  border: none; background: none; width: 100%; text-align: left;
  border-left: 3px solid transparent;
}
.member-menu-item:hover { background: var(--color-bg); color: var(--color-primary); }
.member-menu-item.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
  border-left-color: var(--color-primary);
}
.member-menu-item.logout { color: #ef4444; }
.member-menu-item.logout:hover { background: #fff0f0; }
.menu-icon { font-size: 1.1rem; flex-shrink: 0; }
.member-menu-divider { height: 1px; background: var(--color-border); margin: 6px 0; }

/* 內容區 */
.member-content { min-width: 0; }
.member-panel { display: none; }
.member-panel.active { display: block; }

.panel-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  margin-bottom: 20px;
}
.panel-card-title {
  font-size: 1.1rem; font-weight: 700;
  color: var(--color-dark-mid);
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; gap: 8px;
}

/* 資料表格（報名/比賽記錄） */
.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.data-table th {
  background: var(--color-bg); color: var(--color-muted);
  font-size: .78rem; font-weight: 600; letter-spacing: .05em;
  padding: 10px 14px; text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.data-table td { padding: 13px 14px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fafc; }
.table-wrap { overflow-x: auto; margin: 0 -4px; }

.empty-state { text-align: center; padding: 48px 20px; color: var(--color-muted); }
.empty-state-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: .9rem; }

/* LINE 登入提示（未登入時） */
.login-prompt {
  max-width: 420px; margin: 80px auto;
  text-align: center; padding: 0 16px;
}
.login-prompt-icon { font-size: 3rem; margin-bottom: 16px; }
.login-prompt h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.login-prompt p { font-size: .9rem; color: var(--color-muted); margin-bottom: 24px; line-height: 1.7; }

/* ===== 報名著陸頁 ===== */
.register-layout {
  max-width: 1100px; margin: 0 auto;
  padding: 36px 16px 60px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: start;
}
.activity-info-card {
  position: sticky; top: calc(var(--header-h) + 16px);
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.activity-info-img { width: 100%; height: 220px; object-fit: cover; }
.activity-info-body { padding: 20px; }
.activity-info-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 14px; line-height: 1.4; }
.activity-info-meta { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.activity-info-meta li { font-size: .85rem; color: var(--color-muted); display: flex; gap: 8px; align-items: flex-start; }
.activity-info-price { font-size: 1.5rem; font-weight: 800; color: var(--color-accent); }
.activity-info-price span { font-size: .85rem; font-weight: 400; color: var(--color-muted); }

.register-form-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 28px;
}
.register-form-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--color-border); }

/* 時段選擇 */
.timeslot-group { margin-bottom: 20px; }
.timeslot-label { font-size: .85rem; font-weight: 600; color: var(--color-dark-mid); margin-bottom: 10px; display: block; }
.timeslot-list { display: flex; flex-direction: column; gap: 8px; }
.timeslot-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer; transition: var(--transition);
  position: relative;
}
.timeslot-item:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.timeslot-item input[type=radio] { position: absolute; opacity: 0; }
.timeslot-item.selected { border-color: var(--color-primary); background: var(--color-primary-light); }
.timeslot-item.full { opacity: .5; cursor: not-allowed; background: #f8fafc; }
.timeslot-time { font-weight: 600; font-size: .9rem; }
.timeslot-meta { font-size: .78rem; color: var(--color-muted); margin-top: 2px; }
.timeslot-quota { font-size: .8rem; color: var(--color-accent); font-weight: 600; }
.timeslot-quota.full { color: #94a3b8; }

/* 衝突提示 */
.conflict-alert {
  display: none;
  background: #fff0f0; border: 1px solid #fca5a5;
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-size: .84rem; color: #dc2626; margin-bottom: 16px;
}
.conflict-alert.show { display: flex; align-items: center; gap: 8px; }

/* ===== 活動列表頁 ===== */
.list-layout {
  max-width: 1200px; margin: 0 auto;
  padding: 32px 16px 60px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: start;
}
.filter-sidebar {
  position: sticky; top: calc(var(--header-h) + 16px);
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 20px;
}
.filter-title { font-size: .85rem; font-weight: 700; color: var(--color-muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px; }
.filter-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.filter-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  font-size: .875rem; cursor: pointer;
  border: none; background: none; width: 100%; text-align: left;
  color: var(--color-text); transition: var(--transition);
}
.filter-item:hover { background: var(--color-bg); color: var(--color-primary); }
.filter-item.active { background: var(--color-primary-light); color: var(--color-primary); font-weight: 600; }
.filter-item .fi-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.filter-divider { height: 1px; background: var(--color-border); margin: 14px 0; }

.list-main { min-width: 0; }
.list-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; margin-bottom: 20px;
}
.list-count { font-size: .875rem; color: var(--color-muted); }
.list-sort {
  display: flex; gap: 8px;
}
.sort-btn {
  padding: 6px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 20px; background: #fff;
  font-size: .82rem; color: var(--color-muted);
  cursor: pointer; transition: var(--transition);
}
.sort-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* 分頁 */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; }
.page-btn {
  min-width: 36px; height: 36px; padding: 0 10px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); background: #fff;
  font-size: .875rem; color: var(--color-text);
  cursor: pointer; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.page-btn.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.page-btn:disabled { opacity: .4; cursor: default; }

/* ── 手機篩選切換按鈕（list 頁） ── */
.mobile-filter-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  font-size: .9rem; font-weight: 600;
  cursor: pointer;
}
.mft-arrow { margin-left: auto; color: var(--color-muted); }
.filter-badge {
  background: var(--color-accent); color: #fff;
  font-size: .7rem; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.filter-reset {
  width: 100%; padding: 8px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  background: none; color: var(--color-muted);
  font-size: .82rem; cursor: pointer; transition: var(--transition);
  margin-top: 4px;
}
.filter-reset:hover { border-color: #ef4444; color: #ef4444; }
.filter-section { margin-bottom: 4px; }

/* ===== RWD 內頁 ===== */
@media (max-width: 900px) {
  .register-layout { grid-template-columns: 1fr; }
  .activity-info-card { position: static; }
  .list-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; display: flex; flex-wrap: wrap; gap: 8px; padding: 14px; }
  .filter-sidebar .filter-title { width: 100%; margin-bottom: 0; }
  .filter-list { flex-direction: row; flex-wrap: wrap; margin-bottom: 0; }
  .filter-item { width: auto; padding: 6px 12px; }
}

@media (max-width: 900px) {
  /* list 頁：篩選側欄改手機展開 */
  .mobile-filter-toggle { display: flex; }
  .list-layout { grid-template-columns: 1fr; gap: 0; }
  .filter-sidebar {
    display: none;
    position: static;
    border-radius: 0;
    border-left: none; border-right: none;
    border-top: none;
    padding: 16px;
    flex-direction: row; flex-wrap: wrap; gap: 8px;
  }
  .filter-sidebar.open { display: flex; }
  .filter-sidebar .filter-title { width: 100%; margin-bottom: 0; font-size: .75rem; }
  .filter-sidebar .filter-divider { width: 100%; margin: 6px 0; }
  .filter-sidebar .filter-section { width: 100%; }
  .filter-sidebar .filter-list { flex-direction: row; flex-wrap: wrap; }
  .filter-sidebar .filter-item { width: auto; padding: 6px 12px; border-radius: 16px; border: 1.5px solid var(--color-border); }
  .filter-sidebar .filter-item.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
  .filter-reset { width: auto; }
  .list-main { padding-top: 16px; }
}

@media (max-width: 768px) {
  .member-layout { grid-template-columns: 1fr; gap: 16px; }
  .member-sidebar { position: static; }
  .member-menu { display: flex; flex-wrap: wrap; padding: 8px; }
  .member-menu-item { width: auto; flex: 1; min-width: 80px; padding: 10px 8px; justify-content: center; flex-direction: column; gap: 4px; font-size: .78rem; border-left: none; border-bottom: 3px solid transparent; }
  .member-menu-item.active { border-left: none; border-bottom-color: var(--color-primary); }
  .member-menu-divider { display: none; }
  .panel-card { padding: 18px 14px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-row-3 { grid-template-columns: 1fr; gap: 0; }
}

/* ===== 文章內頁（使用條款 / 隱私政策） ===== */
.prose-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 16px 64px;
}
.prose-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 40px 48px;
}
.prose-date {
  font-size: .8rem;
  color: var(--color-muted);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.prose-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 32px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-accent);
}
.prose-card h2:first-of-type { margin-top: 0; }
.prose-card h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 18px 0 8px;
}
.prose-card p {
  font-size: .9rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 12px;
}
.prose-card ul {
  padding-left: 20px;
  margin-bottom: 14px;
}
.prose-card ul li {
  font-size: .88rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 6px;
  list-style: disc;
}
.prose-contact {
  margin-top: 36px;
  padding: 18px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-size: .875rem;
  line-height: 1.75;
}
.prose-contact a { color: var(--color-primary); font-weight: 600; }
.prose-contact a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .prose-card { padding: 24px 18px; }
  .prose-card h2 { font-size: 1rem; }
}

/* ===== 最新情報 列表頁 ===== */
.news-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 16px 64px;
}

/* ── 精選文章 Hero ── */
.news-featured {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
  min-height: 300px;
  text-decoration: none;
  transition: var(--transition);
}
.news-featured:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,0,0,.14); }
.news-featured-img {
  position: relative;
  overflow: hidden;
  background: var(--color-dark);
}
.news-featured-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.news-featured:hover .news-featured-img img { transform: scale(1.04); }
.news-featured-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 60%, rgba(15,23,42,.15));
}
.news-featured-body {
  background: var(--color-dark);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.news-featured-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: .78rem; color: rgba(255,255,255,.55);
}
.news-featured-title {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.45;
}
.news-featured-excerpt {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-featured-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px;
  background: var(--color-accent);
  color: #fff; border-radius: 22px;
  font-size: .85rem; font-weight: 700;
  align-self: flex-start;
  transition: var(--transition);
}
.news-featured:hover .news-featured-cta { background: #ea6c0a; }

/* 分類 filter 列 */
.news-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.nf-btn {
  padding: 7px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 20px;
  background: #fff;
  font-size: .85rem; font-weight: 500;
  color: var(--color-muted);
  cursor: pointer; transition: var(--transition);
}
.nf-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.nf-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff; font-weight: 600;
}

/* 分類顏色 */
.cat-announce { background: var(--color-accent); }
.cat-activity  { background: var(--color-primary); }
.cat-training  { background: #16a34a; }
.cat-general   { background: #7c3aed; }

/* ── 新聞卡片 grid（統一 3 欄） ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 所有卡片共用基底 */
.news-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  text-decoration: none;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* ── 有縮圖：真實圖片區 ── */
.news-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--color-bg);
  flex-shrink: 0;
}
.news-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
  display: block;
}
.news-card:hover .news-thumb img { transform: scale(1.05); }

.news-cat-badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  color: #fff;
}

/* ── 無縮圖：漸層色塊佔位（同 16:9 高度） ── */
.news-no-img {
  aspect-ratio: 16/9;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  flex-shrink: 0;
  position: relative;
}
.news-no-img-icon { font-size: 2.2rem; opacity: .85; }
.news-no-img-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
}
/* 各分類漸層 */
.no-img-announce { background: linear-gradient(135deg, #c2410c, #f97316); }
.no-img-activity  { background: linear-gradient(135deg, #075985, #0369a1); }
.no-img-training  { background: linear-gradient(135deg, #14532d, #16a34a); }
.no-img-general   { background: linear-gradient(135deg, #4c1d95, #7c3aed); }

/* 卡片內文 */
.news-body {
  padding: 16px 18px;
  display: flex; flex-direction: column; flex: 1;
}
.news-cat-label {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  color: #fff; margin-bottom: 8px; align-self: flex-start;
}
.news-title {
  font-size: .95rem; font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 7px; line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-excerpt {
  font-size: .82rem; color: var(--color-muted);
  line-height: 1.75; flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 12px;
}
.news-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--color-border);
  font-size: .76rem; color: var(--color-muted);
}
.news-read-more {
  color: var(--color-primary); font-weight: 600; font-size: .78rem;
  text-decoration: none; display: flex; align-items: center; gap: 2px;
  transition: gap .15s;
}
.news-read-more:hover { gap: 5px; }

/* 無結果 */
.news-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 20px; color: var(--color-muted);
}

/* RWD */
@media (max-width: 1024px) {
  .news-featured { grid-template-columns: 1fr 360px; }
}
@media (max-width: 768px) {
  .news-featured { grid-template-columns: 1fr; min-height: auto; }
  .news-featured-img { aspect-ratio: 16/7; }
  .news-featured-body { padding: 24px 22px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-featured-img { aspect-ratio: 16/9; }
}

/* ===== 最新情報 詳情頁 ===== */
.article-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 16px 64px;
}
.article-hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}
.article-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.article-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: .82rem;
  color: var(--color-muted);
}
.article-cat {
  padding: 3px 12px;
  border-radius: 12px;
  font-size: .75rem;
  font-weight: 700;
  color: #fff;
}
.article-h1 {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.4;
  margin-bottom: 12px;
}
.article-summary {
  font-size: .92rem;
  color: var(--color-muted);
  line-height: 1.75;
}

/* 文章主體排版 */
.article-body { font-size: .925rem; line-height: 1.9; color: var(--color-text); }
.article-body h2 {
  font-size: 1.15rem; font-weight: 700;
  color: var(--color-dark);
  margin: 28px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--color-accent);
}
.article-body p { margin-bottom: 14px; }
.article-body ul, .article-body ol {
  padding-left: 22px;
  margin-bottom: 16px;
}
.article-body li { margin-bottom: 6px; }
.article-body strong { color: var(--color-dark); font-weight: 700; }
.article-body a { color: var(--color-primary); text-decoration: underline; }
.article-body .info-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: .87rem;
}
.article-body .warn-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: .87rem;
  color: #92400e;
}

/* 標籤 */
.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 28px 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}
.article-tag {
  padding: 4px 12px;
  border-radius: 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: .78rem;
  color: var(--color-muted);
}

/* 返回列表 */
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 24px;
}
.article-back:hover { gap: 4px; }

/* 相關情報 */
.related-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px 64px;
}
.related-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.related-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.related-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-bg);
}
.related-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.related-body { padding: 12px 14px; }
.related-card-title {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}
.related-card-date { font-size: .75rem; color: var(--color-muted); }

@media (max-width: 600px) {
  .related-grid { grid-template-columns: 1fr; }
  .article-h1 { font-size: 1.2rem; }
}