/* ═══════════════════════════════════════════
   鳥類 DNA 鑑定查詢系統 - 前台樣式
   對齊原型：docs/bird_dna_website_6.html
   ═══════════════════════════════════════════ */

/* ── CSS 變數（與原型一致） ── */
:root {
    --bird-green-deep:  #1a3d2b;
    --bird-green-mid:   #2d6644;
    --bird-green-light: #3d8b5f;
    --bird-green-glow:  #2e7d52;
    --bird-gold:        #9a7a2e;
    --bird-gold-light:  #b8922e;
    --bird-cream:       #f5f0e8;
    --bird-dark:        #0d1f16;
    --bird-bg-page:     #f4f6f2;
    --bird-bg-nav:      #ffffff;
    --bird-bg-section:  #eef2ec;
    --bird-bg-card:     #ffffff;
    --bird-text-main:   #1a2e22;
    --bird-text-muted:  #4a6858;
    --bird-text-light:  #7a9988;
    --bird-border:      #d4e0d0;
    --bird-white:       #ffffff;
}

/* ── 頁面基礎 ── */
.bird-page {
    font-family: 'Noto Sans TC', sans-serif;
    background: var(--bird-bg-page);
    color: var(--bird-text-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
.bird-page *, .bird-page *::before, .bird-page *::after {
    box-sizing: border-box;
    margin: 0; padding: 0;
}

/* ── 導覽列 ── */
.bird-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 48px;
    height: 68px;
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid var(--bird-border);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 12px rgba(26,61,43,0.06);
}
.bird-nav-site-title {
    display: flex; align-items: center; gap: 10px;
}
.bird-nav-site-link {
    text-decoration: none;
}
.bird-nav-site-link:hover { text-decoration: none; }
.bird-nav-site-zh {
    font-family: 'Noto Serif TC', serif;
    font-size: 16px; font-weight: 700;
    color: var(--bird-green-deep);
    letter-spacing: 0.06em;
    transition: opacity 0.15s;
}
.bird-nav-site-link:hover .bird-nav-site-zh { opacity: 0.75; }
.bird-nav-links { display: flex; gap: 36px; }
.bird-nav-links a {
    font-size: 13px; color: var(--bird-text-muted);
    text-decoration: none; letter-spacing: 0.04em;
    transition: color 0.2s;
    position: relative; font-weight: 500;
}
.bird-nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--bird-green-mid);
    -webkit-transform: scaleX(0); transform: scaleX(0);
    transition: -webkit-transform 0.2s; transition: transform 0.2s;
    -webkit-transform-origin: left; transform-origin: left;
}
.bird-nav-links a:hover { color: var(--bird-green-mid); }
.bird-nav-links a:hover::after { -webkit-transform: scaleX(1); transform: scaleX(1); }

/* ── HERO 區塊 ── */
.bird-hero {
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    background: linear-gradient(150deg, #eef5ee 0%, #f4f6f2 50%, #e8f0e8 100%);
}
.bird-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.bird-hero-bg .ring {
    position: absolute; border-radius: 50%;
    border: 1px solid rgba(45,102,68,0.08);
}
.bird-hero-bg .ring-1 { width: 600px; height: 600px; top: 50%; right: -250px; -webkit-transform: translateY(-50%); transform: translateY(-50%); }
.bird-hero-bg .ring-2 { width: 440px; height: 440px; top: 50%; right: -180px; -webkit-transform: translateY(-50%); transform: translateY(-50%); border-color: rgba(45,102,68,0.12); }
.bird-hero-bg .ring-3 { width: 280px; height: 280px; top: 50%; right: -110px; -webkit-transform: translateY(-50%); transform: translateY(-50%); border-color: rgba(45,102,68,0.18); }
.bird-hero-orb {
    position: absolute;
    width: 500px; height: 500px; border-radius: 50%;
    right: -80px; top: 50%; -webkit-transform: translateY(-50%); transform: translateY(-50%);
    background: radial-gradient(circle, rgba(45,102,68,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.bird-hero-stripe {
    position: absolute; right: 0; top: 0; bottom: 0; width: 420px;
    background: linear-gradient(135deg, transparent 40%, rgba(45,102,68,0.06) 40%);
    pointer-events: none;
}
.bird-hero-content {
    position: relative; z-index: 2;
    padding: 84px 48px 20px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* ── HERO 左欄 ── */
.bird-hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px 5px 5px;
    border: 1px solid rgba(45,102,68,0.25);
    border-radius: 99px; margin-bottom: 32px;
    background: rgba(45,102,68,0.06);
}
.bird-hero-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--bird-green-mid);
    box-shadow: 0 0 8px rgba(45,102,68,0.5);
    -webkit-animation: bird-pulse 2s infinite; animation: bird-pulse 2s infinite;
}
@-webkit-keyframes bird-pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes bird-pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.bird-hero-badge span { font-size: 11px; color: var(--bird-green-mid); letter-spacing: 0.1em; }
.bird-hero-eyebrow {
    font-family: 'Cormorant Garamond', serif;
    font-size: 15px; font-style: italic;
    color: var(--bird-green-light); letter-spacing: 0.08em; margin-bottom: 16px;
}
.bird-hero-h1 {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 700; line-height: 1.2;
    letter-spacing: 0.04em; margin-bottom: 8px;
    color: var(--bird-text-main);
}
.bird-hero-h1 em { font-style: normal; color: var(--bird-green-mid); }
.bird-hero-title-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 8px;
}
.bird-hero-title-row .bird-hero-h1 { margin-bottom: 0; }
.bird-hero-logo { max-width: 35%; -ms-flex-negative: 0; flex-shrink: 0; }
.bird-hero-sub {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px; color: var(--bird-text-light);
    letter-spacing: 0.15em; margin-bottom: 28px;
}
.bird-hero-divider {
    width: 60px; height: 2px;
    background: linear-gradient(90deg, var(--bird-green-mid), transparent);
    margin-bottom: 24px;
}
.bird-hero-desc {
    font-size: 14px; line-height: 1.85;
    color: var(--bird-text-muted);
    max-width: 480px; margin-bottom: 40px;
}

/* ── 查詢表單 ── */
.bird-hero-search {
    background: rgba(255,255,255,0.85);
    border: 1px solid rgba(45,102,68,0.15);
    border-radius: 12px; padding: 28px; width: 100%;
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    box-shadow: 0 4px 24px rgba(26,61,43,0.08);
}
.bird-search-label {
    font-size: 11px; letter-spacing: 0.12em; color: var(--bird-green-mid);
    text-transform: uppercase; margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
}
.bird-search-label::before {
    content: ''; display: inline-block;
    width: 16px; height: 1px; background: var(--bird-green-mid);
}
.bird-search-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.bird-search-field { display: flex; flex-direction: column; gap: 5px; }
.bird-search-field label { font-size: 11px; color: var(--bird-text-light); letter-spacing: 0.06em; }
.bird-search-field input {
    background: #f8faf8;
    border: 1px solid var(--bird-border);
    border-radius: 6px; padding: 9px 12px;
    font-size: 13px; color: var(--bird-text-main);
    font-family: 'Noto Sans TC', sans-serif;
    transition: border-color 0.2s;
    outline: none;
}
.bird-search-field input::-webkit-input-placeholder { color: var(--bird-text-light); }
.bird-search-field input:-ms-input-placeholder { color: var(--bird-text-light); }
.bird-search-field input::placeholder { color: var(--bird-text-light); }
.bird-search-field input:focus { border-color: var(--bird-green-mid); background: #fff; }
.bird-field-hint { font-size: 10px; color: var(--bird-text-light); line-height: 1.4; }
.bird-field-hint-error { color: #c0392b; }
.bird-date-section-label {
    font-size: 11px; color: var(--bird-text-light); letter-spacing: 0.08em;
    display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.bird-date-section-label::before, .bird-date-section-label::after {
    content: ''; -webkit-box-flex: 1; flex: 1; height: 1px; background: var(--bird-border);
}
.bird-date-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: end; margin-bottom: 14px; }
.bird-date-sep { color: var(--bird-text-light); font-size: 14px; padding-bottom: 9px; text-align: center; }
.bird-quick-btns { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.bird-quick-btn {
    font-size: 10px; color: var(--bird-green-mid);
    background: rgba(45,102,68,0.07);
    border: 1px solid rgba(45,102,68,0.2);
    border-radius: 99px; padding: 3px 10px; cursor: pointer;
    letter-spacing: 0.04em; transition: all 0.15s;
}
.bird-quick-btn:hover { background: rgba(45,102,68,0.15); }
.bird-btn-search {
    width: 100%; padding: 11px;
    background: linear-gradient(135deg, var(--bird-green-deep), var(--bird-green-mid));
    border: none; border-radius: 8px;
    color: white; font-size: 14px; font-weight: 500;
    font-family: 'Noto Sans TC', sans-serif;
    letter-spacing: 0.08em; cursor: pointer;
    position: relative; overflow: hidden; transition: opacity 0.2s;
    box-shadow: 0 2px 12px rgba(26,61,43,0.2);
}
.bird-btn-search:hover { opacity: 0.9; }
.bird-btn-search:disabled { opacity: 0.7; cursor: not-allowed; }
.bird-btn-search.is-loading { opacity: 0.75; cursor: not-allowed; pointer-events: none; }
.bird-btn-search.is-loading .bird-btn-text { visibility: hidden; }
.bird-btn-search .bird-btn-spinner {
    display: none; position: absolute;
    top: 50%; left: 50%; width: 18px; height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    -webkit-animation: bird-spin 0.7s linear infinite;
    animation: bird-spin 0.7s linear infinite;
}
.bird-btn-search.is-loading .bird-btn-spinner { display: block; }
@-webkit-keyframes bird-spin { to { -webkit-transform: rotate(360deg); transform: rotate(360deg); } }
@keyframes bird-spin { to { -webkit-transform: rotate(360deg); transform: rotate(360deg); } }
.bird-btn-search::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.08));
}

/* ── 統計列 ── */
.bird-stats-row {
    display: flex; gap: 0;
    border-top: 1px solid var(--bird-border);
    border-bottom: 1px solid var(--bird-border);
    background: var(--bird-bg-nav);
}
.bird-stat-item {
    -webkit-box-flex: 1; flex: 1; padding: 28px 32px;
    border-right: 1px solid var(--bird-border);
    display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.bird-stat-item:last-child { border-right: none; }
.bird-stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 40px; font-weight: 600; color: var(--bird-green-mid); line-height: 1;
}
.bird-stat-unit { font-size: 13px; color: var(--bird-green-light); }
.bird-stat-label { font-size: 11px; color: var(--bird-text-light); letter-spacing: 0.06em; margin-top: 2px; }

/* ── 服務項目 ── */
.bird-section { padding: 80px 48px; background: var(--bird-bg-page); }
.bird-section-header { margin-bottom: 48px; }
.bird-section-tag {
    font-size: 10px; letter-spacing: 0.2em; color: var(--bird-green-mid);
    text-transform: uppercase; display: flex; align-items: center; gap: 10px;
    margin-bottom: 14px;
}
.bird-section-tag::before { content: ''; width: 24px; height: 1px; background: var(--bird-green-mid); }
.bird-section-h2 {
    font-family: 'Noto Serif TC', serif;
    font-size: 30px; font-weight: 700; color: var(--bird-text-main); letter-spacing: 0.04em;
}
.bird-services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bird-service-card {
    background: var(--bird-bg-card);
    border: 1px solid var(--bird-border);
    border-radius: 10px; padding: 36px 28px;
    transition: all 0.3s; position: relative; overflow: hidden;
    box-shadow: 0 2px 8px rgba(26,61,43,0.04);
}
.bird-service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--bird-green-mid), var(--bird-green-light));
    opacity: 0; transition: opacity 0.3s;
}
.bird-service-card:hover { border-color: rgba(45,102,68,0.3); box-shadow: 0 6px 24px rgba(26,61,43,0.1); -webkit-transform: translateY(-2px); transform: translateY(-2px); }
.bird-service-card:hover::before { opacity: 1; }
.bird-service-title {
    font-family: 'Noto Serif TC', serif;
    font-size: 16px; font-weight: 700; color: var(--bird-green-deep);
    margin-bottom: 10px; letter-spacing: 0.04em;
}
.bird-service-desc { font-size: 13px; color: var(--bird-text-muted); line-height: 1.8; }

/* ── 最新消息 ── */
.bird-news-section {
    padding: 80px 48px;
    background: var(--bird-bg-section);
    border-top: 1px solid var(--bird-border);
}
.bird-news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bird-news-item {
    padding: 24px; border: 1px solid var(--bird-border); border-radius: 10px;
    background: var(--bird-bg-card);
    display: flex; gap: 20px; align-items: flex-start;
    transition: all 0.2s; cursor: pointer;
    box-shadow: 0 1px 6px rgba(26,61,43,0.04);
}
.bird-news-item:hover { border-color: rgba(45,102,68,0.3); box-shadow: 0 4px 16px rgba(26,61,43,0.08); }
.bird-news-date-block { flex-shrink: 0; text-align: center; }
.bird-news-day { font-family: 'Cormorant Garamond', serif; font-size: 32px; font-weight: 600; color: var(--bird-green-mid); line-height: 1; }
.bird-news-month { font-size: 10px; color: var(--bird-text-light); letter-spacing: 0.1em; }
.bird-news-body { flex: 1; }
.bird-news-tag {
    display: inline-block; font-size: 9px; letter-spacing: 0.1em;
    padding: 2px 8px; border-radius: 99px; margin-bottom: 6px;
    background: rgba(45,102,68,0.08); color: var(--bird-green-mid);
    border: 1px solid rgba(45,102,68,0.18);
}
.bird-news-title { font-size: 14px; font-weight: 500; color: var(--bird-text-main); line-height: 1.55; margin-bottom: 6px; }
.bird-news-excerpt { font-size: 12px; color: var(--bird-text-muted); line-height: 1.7; }

/* ── 關於實驗室 ── */
.bird-about-strip {
    padding: 64px 48px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: start;
    border-top: 1px solid var(--bird-border);
    background: var(--bird-bg-nav);
}
.bird-about-text .bird-section-tag { margin-bottom: 14px; }
.bird-about-h2 {
    font-family: 'Noto Serif TC', serif;
    font-size: 26px; font-weight: 700; color: var(--bird-text-main);
    margin-bottom: 16px; line-height: 1.4; letter-spacing: 0.04em;
}
.bird-about-p { font-size: 13px; color: var(--bird-text-muted); line-height: 1.9; margin-bottom: 12px; }
.bird-about-logos {
    display: flex; gap: 20px; align-items: center; justify-content: center;
    background: var(--bird-bg-section); border: 1px solid var(--bird-border);
    border-radius: 12px; padding: 32px; min-height: 160px;
}
.bird-logo-img { width: 100%; height: auto; object-fit: contain; opacity: 0.9; border-radius: 8px; }

/* ── Footer ── */
.bird-footer {
    background: var(--bird-green-deep);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 40px 48px;
    display: flex; align-items: center; justify-content: space-between;
}
.bird-footer-brand {
    font-family: 'Noto Serif TC', serif;
    font-size: 13px; color: rgba(255,255,255,0.6); letter-spacing: 0.06em;
}
.bird-footer-brand strong { color: rgba(255,255,255,0.9); display: block; font-size: 14px; margin-bottom: 4px; }
.bird-footer-copy { font-size: 11px; color: rgba(255,255,255,0.35); }

/* ── 查詢結果頁（獨立頁面，沿用首頁設計風格）── */
.bird-results-page {
    background: var(--bird-bg-page);
    padding: 88px 48px 64px;
    min-height: calc(100vh - 68px - 120px);
}
.bird-results-panel {
    background: var(--bird-bg-nav);
    border: 1px solid var(--bird-border);
    border-radius: 12px; max-width: 960px; margin: 0 auto;
    overflow: hidden; box-shadow: 0 8px 40px rgba(26,61,43,0.1);
}
.bird-results-header {
    padding: 20px 28px; border-bottom: 1px solid var(--bird-border);
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bird-bg-section);
}
.bird-results-title {
    font-family: 'Noto Serif TC', serif; font-size: 16px; color: var(--bird-green-deep);
}
.bird-results-back {
    font-size: 12px; color: var(--bird-green-mid);
    text-decoration: none; padding: 6px 16px;
    border: 1px solid var(--bird-border); border-radius: 8px;
    transition: all 0.2s; background: var(--bird-bg-nav);
    font-family: 'Noto Sans TC', sans-serif;
}
.bird-results-back:hover { border-color: var(--bird-green-mid); background: rgba(45,102,68,0.06); color: var(--bird-green-deep); }
.bird-results-meta {
    padding: 12px 28px; background: rgba(45,102,68,0.05);
    display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
    border-bottom: 1px solid var(--bird-border);
}
.bird-meta-tag {
    font-size: 11px; color: var(--bird-green-mid);
    background: rgba(45,102,68,0.1); border: 1px solid rgba(45,102,68,0.2);
    padding: 2px 10px; border-radius: 99px;
}
.bird-meta-count { margin-left: auto; font-size: 11px; color: var(--bird-text-light); }

/* ── 結果表格 ── */
.bird-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.bird-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.bird-table thead th {
    padding: 10px 16px; text-align: left;
    font-weight: 500; color: var(--bird-text-light);
    letter-spacing: 0.06em; font-size: 10px; text-transform: uppercase;
    border-bottom: 1px solid var(--bird-border);
    background: var(--bird-bg-section);
    white-space: nowrap;
}
.bird-table tbody td {
    padding: 12px 16px; border-bottom: 1px solid rgba(26,61,43,0.06);
    color: var(--bird-text-main);
}
.bird-table tbody tr:last-child td { border-bottom: none; }
.bird-table tbody tr:hover td { background: rgba(45,102,68,0.04); }

/* ── 狀態標籤 ── */
.bird-tag { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 10px; font-weight: 500; }
.bird-tag-female { background: #fce8f0; color: #c0396e; }
.bird-tag-male   { background: #e8f0fc; color: #2a5fa8; }
.bird-tag-check  { background: #fdf3e0; color: #9a6b10; }
.bird-tag-none   { background: #f2f2f2; color: #888; }
.bird-tag-neg    { background: #e8f5ec; color: #2e7d52; }
.bird-tag-pos    { background: #fce8e8; color: #c0392b; }

/* ── 分頁 ── */
.bird-pagination {
    padding: 16px 28px;
    display: flex; justify-content: center; gap: 4px;
    border-top: 1px solid var(--bird-border);
    flex-wrap: wrap;
}
/* 重置 Bootstrap 分頁 <ul> 預設的列表樣式 */
.bird-pagination ul.pagination {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
}
.bird-pagination li.page-item { display: flex; }
.bird-pagination .page-link {
    font-size: 12px; padding: 6px 12px;
    border: 1px solid var(--bird-border); border-radius: 6px;
    color: var(--bird-text-muted); text-decoration: none;
    transition: all 0.2s; background: var(--bird-bg-card);
    font-family: 'Noto Sans TC', sans-serif;
}
.bird-pagination .page-link:hover { border-color: var(--bird-green-mid); color: var(--bird-green-mid); }
.bird-pagination .page-item.active .page-link {
    background: var(--bird-green-mid); border-color: var(--bird-green-mid); color: #fff;
}
.bird-pagination .page-item.disabled .page-link { opacity: 0.4; cursor: default; pointer-events: none; }

/* ── 無資料 / 錯誤提示 ── */
.bird-no-results {
    padding: 48px 28px; text-align: center;
    color: var(--bird-text-muted); font-size: 14px;
}
.bird-alert { padding: 12px 20px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.bird-alert-error { background: #fce8e8; color: #c0392b; border: 1px solid rgba(192,57,43,0.2); }

/* ══════════════════════════════════════
   漢堡選單（手機導覽）
   ══════════════════════════════════════ */
.bird-nav-toggle {
    display: none;
    -webkit-box-orient: vertical;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
    padding: 8px;
    background: none; border: none; cursor: pointer;
    border-radius: 6px; transition: background 0.2s;
}
.bird-nav-toggle:hover { background: rgba(45,102,68,0.08); }
.bird-nav-toggle span {
    display: block; height: 2px; border-radius: 2px;
    background: var(--bird-green-deep);
    transition: -webkit-transform 0.25s, opacity 0.25s;
    transition: transform 0.25s, opacity 0.25s;
}
/* 開啟狀態：X 形 */
.bird-nav-toggle.is-open span:nth-child(1) { -webkit-transform: translateY(7px) rotate(45deg); transform: translateY(7px) rotate(45deg); }
.bird-nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.bird-nav-toggle.is-open span:nth-child(3) { -webkit-transform: translateY(-7px) rotate(-45deg); transform: translateY(-7px) rotate(-45deg); }

/* 手機側滑選單 */
.bird-mobile-menu {
    display: none;
    position: fixed; top: 68px; right: 0; bottom: 0; z-index: 200;
    width: 260px;
    background: var(--bird-bg-nav);
    border-left: 1px solid var(--bird-border);
    padding: 24px 0;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
    transition: -webkit-transform 0.28s cubic-bezier(0.4,0,0.2,1);
    transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
    overflow-y: auto;
    box-shadow: -4px 0 24px rgba(26,61,43,0.1);
}
.bird-mobile-menu.is-open { -webkit-transform: translateX(0); transform: translateX(0); }
.bird-mobile-menu a {
    display: block; padding: 14px 28px;
    font-size: 15px; color: var(--bird-text-muted); text-decoration: none;
    letter-spacing: 0.04em; border-bottom: 1px solid var(--bird-border);
    transition: background 0.15s, color 0.15s;
}
.bird-mobile-menu a:last-child { border-bottom: none; }
.bird-mobile-menu a:hover { background: rgba(45,102,68,0.06); color: var(--bird-green-mid); }

/* 遮罩層 */
.bird-mobile-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 150;
    background: rgba(13,31,22,0.4);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    opacity: 0; transition: opacity 0.25s;
    pointer-events: none;
}
.bird-mobile-overlay.is-open { opacity: 1; pointer-events: auto; }

/* ══════════════════════════════════════
   RWD — 平板 (≤ 900px)
   ══════════════════════════════════════ */
@media (max-width: 900px) {
    .bird-nav { padding: 0 20px; }
    .bird-nav-links { display: none; }
    .bird-nav-toggle { display: -webkit-box; display: flex; }
    .bird-mobile-menu { display: block; }
    .bird-mobile-overlay { display: block; }

    .bird-hero-content { grid-template-columns: 1fr; padding: 84px 20px 24px; gap: 32px; }
    .bird-hero-h1 { font-size: clamp(28px, 8vw, 44px); }
    .bird-hero-desc { max-width: 100%; }

    .bird-search-row { grid-template-columns: 1fr; }
    .bird-date-row { grid-template-columns: 1fr; gap: 4px; }
    .bird-date-sep { display: none; }

    .bird-stats-row { flex-wrap: wrap; }
    .bird-stat-item { min-width: 50%; border-right: none; border-bottom: 1px solid var(--bird-border); }

    .bird-services-grid { grid-template-columns: 1fr 1fr; }
    .bird-news-grid { grid-template-columns: 1fr; }
    .bird-about-strip { grid-template-columns: 1fr; padding: 48px 24px; gap: 32px; }

    .bird-section { padding: 56px 24px; }
    .bird-news-section { padding: 56px 24px; }
    .bird-footer { flex-direction: column; gap: 12px; text-align: center; padding: 32px 20px; }

    .bird-results-page { padding: 88px 16px 40px; }
    .bird-results-header { padding: 16px; flex-wrap: wrap; gap: 8px; }
    .bird-results-meta { padding: 12px 16px; }
    .bird-table { min-width: 640px; }
}

/* ══════════════════════════════════════
   RWD — 手機 (≤ 600px)
   ══════════════════════════════════════ */
@media (max-width: 600px) {
    .bird-hero-content { padding: 80px 16px 20px; }
    .bird-hero-badge { margin-bottom: 20px; }
    .bird-hero-h1 { font-size: clamp(26px, 9vw, 38px); margin-bottom: 6px; }
    .bird-hero-sub { font-size: 16px; }
    .bird-hero-desc { font-size: 13px; margin-bottom: 28px; }

    .bird-hero-search { padding: 20px 16px; border-radius: 10px; }
    .bird-quick-btns { gap: 4px; }
    .bird-btn-search { font-size: 13px; }

    .bird-stat-num { font-size: 32px; }
    .bird-stat-item { min-width: 50%; padding: 20px 16px; }

    .bird-services-grid { grid-template-columns: 1fr; }
    .bird-service-card { padding: 24px 20px; }

    .bird-news-item { flex-direction: column; gap: 12px; padding: 18px; }
    .bird-news-date-block { display: flex; flex-direction: row; align-items: baseline; gap: 6px; }
    .bird-news-day { font-size: 24px; }

    .bird-section { padding: 40px 16px; }
    .bird-news-section { padding: 40px 16px; }
    .bird-about-strip { padding: 36px 16px; }
    .bird-about-logos { padding: 20px; min-height: auto; }
    .bird-logo-img { width: 180px; }

    .bird-footer { padding: 28px 16px; }
    .bird-footer-brand { font-size: 12px; }
    .bird-footer-brand strong { font-size: 13px; }

    .bird-results-page { padding: 80px 8px 32px; }
    .bird-results-panel { border-radius: 8px; }
    .bird-results-header { padding: 14px 12px; }
    .bird-results-meta { padding: 10px 12px; }
    .bird-pagination { padding: 14px; gap: 3px; }
    .bird-pagination .page-link { padding: 5px 9px; font-size: 11px; }
    .bird-table { min-width: 580px; font-size: 11px; }
    .bird-table thead th { padding: 8px 10px; }
    .bird-table tbody td { padding: 10px 10px; }
    .bird-no-results { padding: 32px 16px; font-size: 13px; }
}

/* ══════════════════════════════════════
   RWD — 小手機 (≤ 400px)
   ══════════════════════════════════════ */
@media (max-width: 400px) {
    .bird-hero-h1 { font-size: clamp(24px, 10vw, 32px); }
    .bird-nav { height: 60px; }
    .bird-mobile-menu { top: 60px; }
    .bird-stat-item { min-width: 100%; }
    .bird-quick-btns { flex-wrap: wrap; }
}

/* ══════════════════════════════════════
   最新消息 — 可點擊連結樣式
   ══════════════════════════════════════ */
.bird-news-item-link {
    text-decoration: none;
    color: inherit;
    display: flex;
}
.bird-news-item-link:hover { text-decoration: none; color: inherit; }
.bird-news-readmore {
    font-size: 11px; color: var(--bird-green-mid);
    margin-top: 8px; font-weight: 500; letter-spacing: 0.04em;
}
.bird-news-more-wrap {
    text-align: center;
    margin-top: 32px;
}
.bird-news-more-btn {
    display: inline-block;
    padding: 10px 28px;
    border: 1px solid var(--bird-green-mid);
    border-radius: 99px;
    color: var(--bird-green-mid);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.bird-news-more-btn:hover {
    background: var(--bird-green-mid);
    color: #fff;
    text-decoration: none;
}
.bird-news-empty { color: var(--bird-text-muted); text-align: center; padding: 32px 0; }

/* ══════════════════════════════════════
   最新消息列表頁 — 頁面標題區
   ══════════════════════════════════════ */
.bird-page-hero {
    padding: 100px 48px 60px;
    background: var(--bird-bg-hero, #f5f7f4);
    border-bottom: 1px solid var(--bird-border);
    text-align: center;
}
.bird-page-hero-inner { max-width: 720px; margin: 0 auto; }
.bird-page-hero-h1 {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    color: var(--bird-green-dark);
    margin: 12px 0 8px;
}
.bird-page-hero-desc { font-size: 14px; color: var(--bird-text-muted); margin: 0; }

/* ══════════════════════════════════════
   最新消息列表頁 — 列表區
   ══════════════════════════════════════ */
.bird-news-list-section {
    padding: 60px 48px 80px;
    background: var(--bird-bg-section);
}
.bird-news-list-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ══════════════════════════════════════
   最新消息內文頁
   ══════════════════════════════════════ */
.bird-news-show-section {
    padding: 60px 48px 80px;
    background: var(--bird-bg-section);
}
.bird-news-show-container {
    max-width: 860px;
    margin: 0 auto;
}

/* 內文卡片 — 與列表卡片相同的邊框、背景、陰影 */
.bird-news-show-card {
    background: var(--bird-bg-card);
    border: 1px solid var(--bird-border);
    border-radius: 10px;
    box-shadow: 0 1px 6px rgba(26,61,43,0.04);
    padding: 28px 32px 32px;
    margin-bottom: 0;
}

/* 卡片頂部：日期區塊 + 標籤 + 標題（對齊列表卡片的 flex 排版） */
.bird-news-show-card-header {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--bird-border);
}
.bird-news-show-meta { flex: 1; }
.bird-news-show-h1 {
    font-size: 18px;
    font-weight: 600;
    color: var(--bird-text-main);
    line-height: 1.55;
    margin: 8px 0 0;
    font-family: 'Noto Serif TC', serif;
}

/* 縮小版 hero（內文頁只顯示 tag，高度壓縮） */
.bird-page-hero-sm {
    padding: 80px 48px 32px;
    text-align: center;
}
.bird-page-hero-sm .bird-page-hero-inner { max-width: 720px; margin: 0 auto; }

.bird-breadcrumb {
    font-size: 12px;
    color: var(--bird-text-muted);
    margin-bottom: 28px;
}
.bird-breadcrumb a { color: var(--bird-green-mid); text-decoration: none; }
.bird-breadcrumb a:hover { text-decoration: underline; }
.bird-breadcrumb-sep { margin: 0 6px; }
.bird-news-show-cover {
    margin-bottom: 28px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--bird-border);
}
.bird-news-show-cover img {
    display: block;
    width: 100%;
    height: auto;
}
.bird-news-show-content {
    font-size: 15px;
    line-height: 1.85;
    color: var(--bird-text-main);
    word-break: break-word;
}
.bird-news-show-content img { max-width: 100%; height: auto; border-radius: 6px; }
.bird-news-show-content h1,
.bird-news-show-content h2,
.bird-news-show-content h3 { font-family: 'Noto Serif TC', serif; color: var(--bird-green-dark); margin-top: 1.4em; }
.bird-news-show-back {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--bird-border);
}
.bird-btn-back {
    display: inline-block;
    padding: 9px 22px;
    border: 1px solid var(--bird-green-mid);
    border-radius: 99px;
    color: var(--bird-green-mid);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.bird-btn-back:hover { background: var(--bird-green-mid); color: #fff; text-decoration: none; }

/* ══════════════════════════════════════
   RWD — 最新消息列表 / 內文頁
   ══════════════════════════════════════ */
@media (max-width: 768px) {
    .bird-page-hero { padding: 80px 24px 40px; }
    .bird-page-hero-sm { padding: 72px 24px 24px; }
    .bird-news-list-section { padding: 40px 24px 60px; }
    .bird-news-show-section { padding: 40px 24px 60px; }
    .bird-news-show-card { padding: 20px 20px 24px; }
    .bird-news-show-card-header { flex-direction: column; gap: 12px; }
}
@media (max-width: 480px) {
    .bird-page-hero { padding: 72px 16px 32px; }
    .bird-page-hero-sm { padding: 68px 16px 20px; }
    .bird-news-list-section { padding: 32px 16px 48px; }
    .bird-news-show-section { padding: 32px 16px 48px; }
    .bird-news-show-card { padding: 16px 16px 20px; }
}