/* ============================================================
   求学通品牌设计系统 — Airbnb DLS × 求学通定制 v2.0
   色彩：Teal Primary + Orange CTA(克制) + Warm Gray Neutral
   图标：Lucide线性风格 (stroke-width:2, 24x24)
   响应式：Mobile-first (<=768 / 768-1023 / >=1024)
   ============================================================ */

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); color: var(--color-text-primary); background: var(--color-bg); line-height: 1.6; -webkit-font-smoothing: antialiased; padding-bottom: 56px; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea { font-family: inherit; }

/* === Design Tokens === */
:root {
  --color-primary: #0D9488; --color-primary-hover: #0F766E;
  --color-primary-light: #CCFBF1; --color-primary-bg: #F0FDFA;
  --teal-50: #F0FDFA; --teal-100: #CCFBF1; --teal-200: #99F6E4;
  --teal-300: #5EEAD4; --teal-400: #2DD4BF; --teal-500: #14B8A6;
  --teal-600: #0D9488; --teal-700: #0F766E; --teal-800: #115E59; --teal-900: #134E4A;
  --color-cta: #F97316; --color-cta-hover: #FB923C; --color-cta-active: #EA580C;
  --color-bg: #FAFAF9; --color-surface: #FFFFFF; --color-surface-alt: #F5F5F4;
  --color-border: #E7E5E4; --color-border-strong: #D6D3D1;
  --color-text-primary: #1C1917; --color-text-secondary: #57534E;
  --color-text-tertiary: #78716C; --color-text-placeholder: #A8A29E;
  --color-success: #10B981; --color-warning: #F59E0B;
  --color-danger: #EF4444; --color-info: #3B82F6;
  --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(28,25,23,0.04), 0 1px 3px rgba(28,25,23,0.03);
  --shadow-md: 0 2px 4px rgba(28,25,23,0.04), 0 4px 8px rgba(28,25,23,0.06);
  --shadow-lg: 0 4px 8px rgba(28,25,23,0.06), 0 8px 16px rgba(28,25,23,0.08);
  --shadow-xl: 0 8px 16px rgba(28,25,23,0.08), 0 16px 32px rgba(28,25,23,0.12);
  --z-dropdown: 100; --z-sticky: 200; --z-fixed: 300;
  --z-modal-backdrop: 400; --z-modal: 500; --z-toast: 600;
  --container-max: 1200px; --nav-height: 64px;
  --color-amber-bg: #FEF3C7; --color-amber-text: #92400E; --color-amber-bg2: #FDE68A;
  --color-blue-bg: #DBEAFE; --color-blue-text: #1E40AF; --color-blue-bg2: #BFDBFE;
  --color-green-bg: #DCFCE7; --color-green-text: #166534; --color-green-bg2: #BBF7D0;
}

/* === Base Typography === */
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; color: var(--color-text-primary); }
h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 900; }
h2 { font-size: clamp(24px, 3.5vw, 36px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
h4 { font-size: 16px; }
p { color: var(--color-text-secondary); }

*:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: var(--radius-sm); }

/* === Icon System === */
.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 32px; height: 32px; }

/* === Layout === */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-4); }
.section { padding: var(--space-12) 0; }
.section-header { text-align: center; margin-bottom: var(--space-10); }
.section-header h2 { margin-bottom: var(--space-3); }
.section-header .subtitle { font-size: 16px; color: var(--color-text-tertiary); max-width: 560px; margin: 0 auto; }
.section-header .header-link { display: inline-flex; align-items: center; gap: var(--space-1); color: var(--color-primary); font-weight: 500; font-size: 14px; margin-top: var(--space-3); transition: gap 0.2s ease; }
.section-header .header-link:hover { gap: var(--space-2); }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); font-size: 14px; font-weight: 500; padding: 10px 20px; border-radius: var(--radius-md); transition: all 0.2s ease; white-space: nowrap; line-height: 1.4; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary-bg); }
.btn-cta { background: var(--color-cta); color: #fff; font-weight: 600; }
.btn-cta:hover { background: var(--color-cta-hover); }
.btn-cta:active { background: var(--color-cta-active); transform: scale(0.98); }
.btn-ghost { color: var(--color-text-secondary); padding: 8px 12px; }
.btn-ghost:hover { color: var(--color-primary); background: var(--color-primary-bg); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-block { width: 100%; }

/* === Tags === */
.tag { display: inline-flex; align-items: center; gap: var(--space-1); padding: 4px 10px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 500; line-height: 1.5; }
.tag-teal { background: var(--color-primary-bg); color: var(--color-primary-hover); }
.tag-amber { background: var(--color-amber-bg); color: var(--color-amber-text); }
.tag-blue { background: var(--color-blue-bg); color: var(--color-blue-text); }
.tag-green { background: var(--color-green-bg); color: var(--color-green-text); }
.tag-stone { background: var(--color-surface-alt); color: var(--color-text-secondary); }

.filter-pill { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: var(--radius-full); font-size: 14px; font-weight: 500; color: var(--color-text-secondary); background: var(--color-surface); border: 1px solid var(--color-border); cursor: pointer; transition: all 0.2s ease; white-space: nowrap; }
.filter-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-pill.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* === Card === */
.card { background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); overflow: hidden; transition: box-shadow 0.25s ease, transform 0.25s ease; }
.card-hover:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* === 1. NAVIGATION === */
.site-header { position: sticky; top: 0; z-index: var(--z-sticky); background: var(--color-surface); border-bottom: 1px solid var(--color-border); height: var(--nav-height); display: flex; align-items: center; }
.nav-container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-4); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.logo { display: flex; align-items: center; gap: var(--space-2); font-size: 20px; font-weight: 700; color: var(--color-primary); flex-shrink: 0; }
.nav-links { display: none; align-items: center; gap: var(--space-1); }
.nav-links a { padding: 8px 14px; font-size: 15px; font-weight: 500; color: var(--color-text-secondary); border-radius: var(--radius-md); transition: all 0.2s ease; }
.nav-links a:hover { color: var(--color-primary); background: var(--color-primary-bg); }
.nav-links a.active { color: var(--color-primary); font-weight: 600; }
.nav-actions { display: none; align-items: center; gap: var(--space-2); }
.nav-mobile-actions { display: flex; align-items: center; gap: var(--space-2); }
.icon-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); color: var(--color-text-secondary); transition: all 0.2s ease; }
.icon-btn:hover { background: var(--color-surface-alt); color: var(--color-primary); }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--color-surface); z-index: var(--z-fixed); padding: var(--space-6); transition: right 0.3s ease; overflow-y: auto; box-shadow: var(--shadow-xl); }
.mobile-menu.open { right: 0; }
.mobile-menu-backdrop { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(28,25,23,0.4); z-index: calc(var(--z-fixed) - 1); opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.mobile-menu-backdrop.open { opacity: 1; pointer-events: auto; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-6); }
.mobile-menu nav { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-menu nav a { padding: 12px var(--space-4); font-size: 16px; font-weight: 500; color: var(--color-text-primary); border-radius: var(--radius-md); }
.mobile-menu nav a:hover { background: var(--color-surface-alt); }
.mobile-menu .menu-actions { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }

/* === 2. HERO === */
.hero { background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-700) 50%, var(--teal-600) 100%); color: #fff; padding: var(--space-12) 0 var(--space-16); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(45,212,191,0.15) 0%, transparent 70%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 760px; margin: 0 auto; }
.hero h1 { color: #fff; font-size: clamp(28px, 6vw, 52px); line-height: 1.25; margin-bottom: var(--space-4); }
.hero .gold-highlight { background: linear-gradient(135deg, #FCD34D, #F59E0B); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(15px, 2vw, 18px); color: rgba(255,255,255,0.85); line-height: 1.7; margin-bottom: var(--space-8); }
.hero-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-6); margin-bottom: var(--space-8); padding: var(--space-4) var(--space-6); background: rgba(255,255,255,0.1); border-radius: var(--radius-lg); backdrop-filter: blur(8px); }
.hero-stat { display: flex; align-items: center; gap: var(--space-2); font-size: 14px; color: rgba(255,255,255,0.9); }
.hero-stat .icon { color: var(--teal-300); width: 18px; height: 18px; }
.hero-stat strong { font-weight: 700; font-size: 16px; }
.hero-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-bottom: var(--space-6); }
.hero-filters .filter-pill { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.9); }
.hero-filters .filter-pill:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.4); }
.hero-filters .filter-pill.active { background: #fff; color: var(--color-primary); border-color: #fff; }
.hero-search { display: flex; align-items: center; gap: var(--space-2); background: var(--color-surface); border-radius: var(--radius-full); padding: var(--space-2); box-shadow: var(--shadow-lg); max-width: 600px; margin: 0 auto; }
.hero-search .search-icon { color: var(--color-text-tertiary); margin-left: var(--space-3); }
.hero-search input { flex: 1; border: none; outline: none; font-size: 15px; color: var(--color-text-primary); background: transparent; padding: 10px 0; }
.hero-search input::placeholder { color: var(--color-text-placeholder); }
.hero-search .btn-primary { border-radius: var(--radius-full); padding: 10px 24px; }

/* === 3. PATH SECTION === */
.paths-grid { display: flex; gap: var(--space-4); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--space-4); -webkit-overflow-scrolling: touch; }
.paths-grid::-webkit-scrollbar { height: 4px; }
.paths-grid::-webkit-scrollbar-track { background: var(--color-surface-alt); border-radius: 2px; }
.paths-grid::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 2px; }
.path-card { flex: 0 0 220px; scroll-snap-align: start; padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.path-icon-wrap { width: 56px; height: 56px; border-radius: var(--radius-lg); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; color: var(--color-primary); margin-bottom: var(--space-2); }
.path-card h3 { font-size: 18px; }
.path-scenario { font-size: 13px; color: var(--color-primary); font-weight: 500; }
.path-desc { font-size: 14px; color: var(--color-text-tertiary); line-height: 1.6; flex: 1; }
.path-footer { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-3); border-top: 1px solid var(--color-border); }
.path-count { font-size: 13px; color: var(--color-text-secondary); }
.path-count strong { color: var(--color-primary); font-size: 16px; }
.path-link { display: inline-flex; align-items: center; gap: var(--space-1); font-size: 13px; font-weight: 500; color: var(--color-primary); transition: gap 0.2s ease; }
.path-link:hover { gap: var(--space-2); }

/* === 4. SCHOOLS === */
.schools-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
.school-card { display: flex; flex-direction: column; }
.school-img { height: 180px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.school-img .icon { width: 48px; height: 48px; opacity: 0.5; }
.school-img-1 { background: linear-gradient(135deg, #CCFBF1, #99F6E4); }
.school-img-2 { background: linear-gradient(135deg, var(--color-amber-bg), var(--color-amber-bg2)); }
.school-img-3 { background: linear-gradient(135deg, var(--color-blue-bg), var(--color-blue-bg2)); }
.school-img-4 { background: linear-gradient(135deg, var(--color-green-bg), var(--color-green-bg2)); }
.school-img-5 { background: linear-gradient(135deg, #F5F5F4, #E7E5E4); }
.school-type-badge { position: absolute; top: var(--space-3); left: var(--space-3); padding: 4px 10px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; backdrop-filter: blur(4px); }
.school-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.school-body h3 { font-size: 17px; line-height: 1.4; }
.school-location { display: flex; align-items: center; gap: var(--space-1); font-size: 13px; color: var(--color-text-tertiary); }
.school-location .icon { width: 16px; height: 16px; }
.school-desc { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.school-badge-row { display: flex; align-items: center; gap: var(--space-2); }
.cert-badge { display: inline-flex; align-items: center; gap: var(--space-1); font-size: 12px; color: var(--color-success); font-weight: 500; }
.cert-badge .icon { width: 16px; height: 16px; }
.school-actions { display: flex; gap: var(--space-2); margin-top: auto; padding-top: var(--space-3); }
.school-actions .btn { flex: 1; }

/* === 5. STATS === */
.stats-section { background: var(--color-surface-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.stat-card { text-align: center; padding: var(--space-8) var(--space-4); background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.stat-number { font-size: clamp(32px, 5vw, 48px); font-weight: 900; color: var(--color-primary); line-height: 1; margin-bottom: var(--space-2); }
.stat-label { font-size: 14px; color: var(--color-text-secondary); font-weight: 500; }

/* === 6. MAJORS === */
.majors-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-bottom: var(--space-8); }
.majors-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.major-card { padding: var(--space-5); display: flex; align-items: flex-start; gap: var(--space-4); }
.major-icon-wrap { width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.major-info { flex: 1; }
.major-info h4 { font-size: 16px; margin-bottom: var(--space-1); }
.major-meta { display: flex; align-items: center; gap: var(--space-2); font-size: 13px; color: var(--color-text-tertiary); }
.major-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--color-text-placeholder); }
.major-link { font-size: 13px; font-weight: 500; color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-1); margin-top: var(--space-2); transition: gap 0.2s ease; }
.major-link:hover { gap: var(--space-2); }

/* === 7. PROCESS === */
.process-section { background: var(--color-surface-alt); }
.process-grid { display: flex; flex-direction: column; gap: var(--space-4); }
.process-step { display: flex; align-items: flex-start; gap: var(--space-4); padding: var(--space-6); background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.process-num { width: 40px; height: 40px; border-radius: var(--radius-full); background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700; flex-shrink: 0; }
.process-step h4 { font-size: 17px; margin-bottom: var(--space-1); }
.process-step p { font-size: 14px; color: var(--color-text-tertiary); }
.process-step .icon-wrap { width: 40px; height: 40px; border-radius: var(--radius-md); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; margin-left: auto; }

/* === 8. REGION === */
.region-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-bottom: var(--space-8); }
.provinces-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
.province-pill { padding: 10px var(--space-3); text-align: center; font-size: 14px; color: var(--color-text-secondary); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s ease; }
.province-pill:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }

/* === 9. NEWS === */
.news-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
.news-featured { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); }
.news-featured-img { height: 200px; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--teal-100), var(--teal-200)); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-2); }
.news-featured-img .icon { width: 48px; height: 48px; color: var(--color-primary); opacity: 0.4; }
.news-featured h3 { font-size: 20px; line-height: 1.4; }
.news-featured .news-excerpt { font-size: 14px; color: var(--color-text-secondary); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { display: flex; align-items: center; gap: var(--space-3); font-size: 13px; color: var(--color-text-tertiary); }
.news-list { display: flex; flex-direction: column; gap: var(--space-4); }
.news-item { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.news-item h4 { font-size: 15px; line-height: 1.5; transition: color 0.2s ease; }
.news-item:hover h4 { color: var(--color-primary); }
.news-item p { font-size: 13px; color: var(--color-text-tertiary); line-height: 1.6; }

/* === 10. BOTTOM CTA === */
.bottom-cta { background: linear-gradient(135deg, var(--teal-800), var(--teal-700), var(--teal-600)); text-align: center; padding: var(--space-16) var(--space-4); position: relative; overflow: hidden; }
.bottom-cta::before { content: ''; position: absolute; bottom: -30%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(45,212,191,0.12) 0%, transparent 70%); pointer-events: none; }
.bottom-cta-content { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; }
.bottom-cta h2 { color: #fff; margin-bottom: var(--space-4); }
.bottom-cta p { color: rgba(255,255,255,0.8); font-size: 16px; margin-bottom: var(--space-8); }

/* === 11. FOOTER === */
.site-footer { background: var(--color-text-primary); color: var(--color-text-placeholder); padding: var(--space-12) 0 var(--space-6); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); margin-bottom: var(--space-8); }
.footer-brand .logo { color: #fff; margin-bottom: var(--space-4); }
.footer-brand .logo .icon { color: var(--teal-400); }
.footer-brand p { font-size: 14px; color: var(--color-text-placeholder); line-height: 1.7; margin-bottom: var(--space-4); max-width: 280px; }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { width: 36px; height: 36px; border-radius: var(--radius-md); background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: var(--color-text-placeholder); transition: all 0.2s ease; }
.footer-social a:hover { background: var(--color-primary); color: #fff; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: 14px; color: var(--color-text-placeholder); transition: color 0.2s ease; }
.footer-col a:hover { color: var(--teal-400); }
.footer-contact-item { display: flex; align-items: center; gap: var(--space-2); font-size: 14px; color: var(--color-text-placeholder); margin-bottom: var(--space-3); }
.footer-contact-item .icon { width: 18px; height: 18px; color: var(--teal-400); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); align-items: center; text-align: center; }
.footer-bottom p { font-size: 13px; color: var(--color-text-placeholder); }
.footer-links { display: flex; gap: var(--space-4); flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: 13px; color: var(--color-text-placeholder); }
.footer-links a:hover { color: var(--teal-400); }

/* === MOBILE BOTTOM NAV === */
.mobile-bottom-nav { display: flex; position: fixed; bottom: 0; left: 0; width: 100%; height: 56px; background: var(--color-surface); border-top: 1px solid var(--color-border); z-index: var(--z-sticky); padding-bottom: env(safe-area-inset-bottom, 0); }
.mobile-bottom-nav a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: 11px; color: var(--color-text-tertiary); transition: color 0.2s ease; }
.mobile-bottom-nav a.active { color: var(--color-primary); }
.mobile-bottom-nav a .icon { width: 22px; height: 22px; }

/* === BREADCRUMB === */
.breadcrumb { padding: var(--space-4) 0; font-size: 14px; color: var(--color-text-tertiary); }
.breadcrumb a { color: var(--color-text-secondary); transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .separator { margin: 0 var(--space-2); color: var(--color-text-placeholder); }

/* === SCHOOL LIST PAGE === */
.list-hero { background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-700) 50%, var(--teal-600) 100%); color: #fff; padding: var(--space-12) 0; text-align: center; position: relative; overflow: hidden; }
.list-hero::before { content: ''; position: absolute; top: 0; right: -5%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
.list-hero h1 { color: #fff; position: relative; z-index: 1; }
.list-hero p { color: rgba(255,255,255,0.7); position: relative; z-index: 1; margin-top: var(--space-2); }
.list-hero-stats { display: flex; justify-content: center; gap: var(--space-10); margin-top: var(--space-5); position: relative; z-index: 1; }
.list-hero-stat { text-align: center; }
.list-hero-stat .num { font-size: 24px; font-weight: 800; color: #fff; }
.list-hero-stat .lbl { font-size: 12px; color: rgba(255,255,255,0.6); }

.list-layout { display: flex; gap: var(--space-6); padding: var(--space-6) 0 var(--space-12); }
.list-sidebar { width: 245px; flex-shrink: 0; }
.list-main { flex: 1; min-width: 0; }

.sidebar-box { background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); overflow: hidden; margin-bottom: var(--space-3); }
.sidebar-box-header { padding: var(--space-4) var(--space-5) 0; }
.sidebar-box-header h4 { font-size: 13px; font-weight: 700; color: var(--color-text-primary); }
.sidebar-box-body { padding: var(--space-3) var(--space-5) var(--space-4); }
.sidebar-box-body.scroll { max-height: 340px; overflow-y: auto; }
.filter-opts { display: flex; flex-wrap: wrap; gap: 7px; }

.region-grid-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.region-card-mini { display: flex; flex-direction: column; align-items: center; padding: 9px 4px; border-radius: var(--radius-md); transition: all 0.18s; background: var(--color-surface-alt); border: 1px solid var(--color-border); cursor: pointer; text-align: center; }
.region-card-mini:hover { background: var(--color-primary-bg); border-color: var(--teal-200); }
.region-card-mini.active { background: var(--color-primary); border-color: var(--color-primary); }
.region-card-mini.active .region-name { color: #fff; }
.region-card-mini .region-name { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); }

.school-list-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.school-list-card { display: flex; border-radius: var(--radius-lg); border: 1px solid var(--color-border); overflow: hidden; transition: box-shadow 0.25s ease, transform 0.25s ease; }
.school-list-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.school-list-card-img { width: 160px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; position: relative; }
.school-list-card-body { flex: 1; padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.school-list-card-body h3 { font-size: 16px; }
.school-list-card-meta { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: 13px; color: var(--color-text-tertiary); }
.school-list-card-meta span { display: inline-flex; align-items: center; gap: 4px; }
.school-list-card-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-1); }
.school-list-card-actions { display: flex; gap: var(--space-2); margin-top: auto; padding-top: var(--space-3); }

.sort-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-5); flex-wrap: wrap; gap: var(--space-3); }
.sort-options { display: flex; gap: var(--space-1); }
.sort-option { padding: 6px 14px; font-size: 14px; color: var(--color-text-secondary); border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s ease; }
.sort-option:hover { background: var(--color-surface-alt); }
.sort-option.active { background: var(--color-primary-bg); color: var(--color-primary); font-weight: 600; }
.result-count { font-size: 14px; color: var(--color-text-tertiary); }

/* === PAGINATION === */
.pagination { display: flex; justify-content: center; gap: var(--space-1); margin-top: var(--space-10); }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 var(--space-2); border-radius: var(--radius-md); font-size: 14px; color: var(--color-text-secondary); border: 1px solid var(--color-border); transition: all 0.2s ease; }
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* === SCHOOL DETAIL PAGE === */
.detail-hero { background: linear-gradient(135deg, var(--teal-800), var(--teal-700)); color: #fff; padding: var(--space-10) 0; }
.detail-hero-content { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.detail-logo { width: 80px; height: 80px; border-radius: var(--radius-lg); background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.detail-info { flex: 1; min-width: 200px; }
.detail-info h1 { color: #fff; margin-bottom: var(--space-3); }
.detail-labels { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.detail-labels .tag { background: rgba(255,255,255,0.15); color: #fff; }
.detail-stats { display: flex; gap: var(--space-8); margin-top: var(--space-4); }
.detail-stat { text-align: center; }
.detail-stat .num { font-size: 24px; font-weight: 800; color: #fff; }
.detail-stat .lbl { font-size: 12px; color: rgba(255,255,255,0.7); }

.detail-layout { display: flex; gap: var(--space-6); padding: var(--space-6) 0; }
.detail-main { flex: 1; min-width: 0; }
.detail-sidebar { width: 340px; flex-shrink: 0; }
.detail-tabs { display: flex; gap: var(--space-1); border-bottom: 2px solid var(--color-border); margin-bottom: var(--space-6); }
.detail-tab { padding: var(--space-3) var(--space-5); font-size: 15px; font-weight: 500; color: var(--color-text-secondary); cursor: pointer; transition: all 0.2s ease; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.detail-tab:hover { color: var(--color-primary); }
.detail-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: 600; }
.detail-tab-content { display: none; }
.detail-tab-content.active { display: block; }

.info-card { background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); padding: var(--space-6); margin-bottom: var(--space-4); }
.info-card h3 { font-size: 16px; margin-bottom: var(--space-4); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.info-card ul, .info-card p { font-size: 13px; color: var(--color-text-secondary); }
.info-card li { margin-bottom: var(--space-2); padding-left: var(--space-4); position: relative; }
.info-card li::before { content: ''; position: absolute; left: 0; top: 7px; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }

.contact-phone { font-size: 22px; color: var(--color-primary); font-weight: 700; }

.major-list { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.major-item { padding: var(--space-4); border-radius: var(--radius-md); border: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: center; transition: border-color 0.2s ease; }
.major-item:hover { border-color: var(--color-primary); }
.major-item h4 { font-size: 15px; }
.major-item span { font-size: 13px; color: var(--color-text-tertiary); }

/* === APPLY FORM PAGE === */
.apply-layout { display: flex; gap: var(--space-6); padding: var(--space-8) 0 var(--space-12); align-items: flex-start; }
.apply-form-card { flex: 1; max-width: 640px; background: var(--color-surface); border-radius: var(--radius-xl); padding: var(--space-10); border: 1px solid var(--color-border); }
.apply-form-card h1 { font-size: 24px; text-align: center; margin-bottom: var(--space-6); }
.apply-sidebar { width: 340px; flex-shrink: 0; }

.step-indicator { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-bottom: var(--space-8); }
.step-dot { display: flex; align-items: center; gap: var(--space-2); }
.step-dot .step-num { width: 32px; height: 32px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; background: var(--color-surface-alt); color: var(--color-text-tertiary); transition: all 0.3s ease; }
.step-dot.active .step-num { background: var(--color-primary); color: #fff; }
.step-dot.completed .step-num { background: var(--color-success); color: #fff; }
.step-dot .step-label { font-size: 13px; color: var(--color-text-tertiary); }
.step-dot.active .step-label { color: var(--color-primary); font-weight: 600; }
.step-line { width: 40px; height: 2px; background: var(--color-border); }
.step-line.completed { background: var(--color-success); }

.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-size: 14px; color: var(--color-text-primary); margin-bottom: var(--space-2); font-weight: 500; }
.form-group label .required { color: var(--color-danger); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-size: 14px; outline: none; background: var(--color-surface); color: var(--color-text-primary); transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(13,148,136,0.1); }
.form-group input:disabled, .form-group select:disabled { background: var(--color-surface-alt); color: var(--color-text-tertiary); }
.form-row { display: flex; gap: var(--space-3); }
.form-row .form-group { flex: 1; }
.form-msg { display: none; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: 14px; margin-bottom: var(--space-5); }
.form-msg.success { display: block; background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.form-msg.error { display: block; background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }

.radio-group { display: flex; gap: var(--space-5); align-items: flex-end; padding-top: 4px; }
.radio-label { display: flex; align-items: center; gap: 6px; font-weight: 400; cursor: pointer; font-size: 14px; color: var(--color-text-secondary); }
.radio-label input[type=radio] { width: auto; margin: 0; }

.btn-submit { width: 100%; padding: 14px; font-size: 16px; font-weight: 600; border: none; border-radius: var(--radius-md); cursor: pointer; color: #fff; background: var(--color-primary); transition: opacity 0.2s ease; }
.btn-submit:hover { opacity: 0.9; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.thank-you { text-align: center; padding: var(--space-10) var(--space-5); display: none; }
.thank-you.show { display: block; }
.thank-you .icon-circle { width: 64px; height: 64px; margin: 0 auto var(--space-4); background: #ECFDF5; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; }
.thank-you .icon-circle .icon { width: 32px; height: 32px; color: var(--color-success); }
.thank-you h2 { font-size: 22px; margin-bottom: var(--space-2); }
.thank-you p { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 6px; }

.step-content { display: none; }
.step-content.active { display: block; }

.school-select-list { display: grid; grid-template-columns: 1fr; gap: var(--space-3); max-height: 400px; overflow-y: auto; }
.school-option { padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; gap: var(--space-3); }
.school-option:hover { border-color: var(--color-primary); background: var(--color-primary-bg); }
.school-option.selected { border-color: var(--color-primary); background: var(--color-primary-bg); }
.school-option .school-radio { width: 18px; height: 18px; border: 2px solid var(--color-border-strong); border-radius: var(--radius-full); flex-shrink: 0; }
.school-option.selected .school-radio { border-color: var(--color-primary); background: var(--color-primary); }

/* === RESPONSIVE: Tablet === */
@media (min-width: 768px) {
  .container { padding: 0 var(--space-6); }
  .section { padding: var(--space-16) 0; }
  .nav-mobile-actions { display: none; }
  .nav-links { display: flex; }
  .nav-actions { display: flex; }
  .hero { padding: var(--space-16) 0; }
  .hero-stats { gap: var(--space-4) var(--space-8); }
  .schools-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .majors-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { flex-direction: row; flex-wrap: wrap; }
  .process-step { flex: 1 1 calc(50% - var(--space-2)); }
  .provinces-grid { grid-template-columns: repeat(5, 1fr); }
  .news-layout { grid-template-columns: 1fr 1fr; }
  .news-featured-img { height: 240px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
  .mobile-bottom-nav { display: none; }
  body { padding-bottom: 0; }
  .school-list-grid { grid-template-columns: 1fr 1fr; }
  .major-list { grid-template-columns: 1fr 1fr; }
}

/* === RESPONSIVE: Desktop === */
@media (min-width: 1024px) {
  .container { padding: 0 var(--space-8); }
  .paths-grid { display: grid; grid-template-columns: repeat(5, 1fr); overflow: visible; }
  .schools-grid { grid-template-columns: repeat(3, 1fr); }
  .majors-grid { grid-template-columns: repeat(4, 1fr); }
  .process-grid { flex-wrap: nowrap; }
  .process-step { flex: 1; }
  .provinces-grid { grid-template-columns: repeat(8, 1fr); }
  .news-layout { grid-template-columns: 1.2fr 1fr; }
}

/* === Mobile adjustments for list/detail/apply pages === */
@media (max-width: 767px) {
  .list-layout { flex-direction: column; }
  .list-sidebar { width: 100%; position: static; }
  .school-list-card { flex-direction: column; }
  .school-list-card-img { width: 100%; height: 140px; }
  .detail-layout { flex-direction: column; }
  .detail-sidebar { width: 100%; }
  .apply-layout { flex-direction: column; }
  .apply-sidebar { width: 100%; }
  .apply-form-card { max-width: 100%; padding: var(--space-6); }
  .detail-stats { gap: var(--space-4); }
  .step-indicator { gap: var(--space-1); }
  .step-dot .step-label { display: none; }
}

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   学校详情页专属样式 — Airbnb DLS × 求学通品牌定制
   ============================================================ */

/* === SCHOOL HEADER === */
.school-header { display: flex; flex-direction: column; gap: var(--space-5); padding-bottom: var(--space-6); }
.school-header-img { width: 100%; height: 200px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: linear-gradient(135deg, var(--teal-100), var(--teal-200)); }
.school-header-img .icon { width: 56px; height: 56px; opacity: 0.3; color: var(--color-primary); }
.school-header-info { flex: 1; display: flex; flex-direction: column; gap: var(--space-3); }
.school-header-title { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.school-header-tags { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.school-header-tags .tag-row { display: flex; align-items: center; gap: var(--space-1); font-size: 13px; color: var(--color-text-tertiary); }
.school-header-tags .tag-row .icon { width: 14px; height: 14px; }
.school-header-tags .divider { width: 1px; height: 12px; background: var(--color-border); }
.school-key-stats { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; padding: var(--space-3) 0; }
.key-stat { display: flex; flex-direction: column; gap: 2px; }
.key-stat .value { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.key-stat .label { font-size: 12px; color: var(--color-text-tertiary); }
.key-stat-divider { width: 1px; height: 28px; background: var(--color-border); }
.school-header-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.school-header-actions .icon-action { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); border: 1px solid var(--color-border); color: var(--color-text-secondary); transition: all 0.2s ease; background: var(--color-surface); }
.school-header-actions .icon-action:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }
.school-header-actions .icon-action.active { color: var(--color-danger); border-color: var(--color-danger); }

/* === TAB NAV === */
.tab-nav { display: flex; gap: 0; border-bottom: 2px solid var(--color-border); overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; margin-bottom: var(--space-6); }
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn { padding: 12px 20px; font-size: 15px; font-weight: 500; color: var(--color-text-secondary); white-space: nowrap; position: relative; transition: color 0.2s ease; border-bottom: 2px solid transparent; margin-bottom: -2px; background: none; border-left: none; border-right: none; border-top: none; cursor: pointer; font-family: inherit; }
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active { color: var(--color-primary); font-weight: 600; border-bottom-color: var(--color-primary); }

/* === DETAIL LAYOUT (override) === */
.detail-layout { display: flex; flex-direction: column; gap: var(--space-6); padding-bottom: var(--space-12); }
.detail-content { flex: 1; min-width: 0; }
.detail-sidebar { display: none; width: 320px; flex-shrink: 0; }

/* === TAB PANELS === */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: detailFadeIn 0.3s ease; }
@keyframes detailFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* === SECTION BLOCK === */
.detail-section { margin-bottom: var(--space-8); }
.detail-section-title { font-size: 18px; font-weight: 700; margin-bottom: var(--space-4); display: flex; align-items: center; gap: var(--space-2); color: var(--color-text-primary); }
.detail-section-title .icon { width: 20px; height: 20px; color: var(--color-primary); }
.detail-text p { font-size: 15px; line-height: 1.8; color: var(--color-text-secondary); margin-bottom: var(--space-4); }

/* === FEATURE CARDS === */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.feature-card { padding: var(--space-5); display: flex; gap: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: box-shadow 0.25s ease; }
.feature-card:hover { box-shadow: var(--shadow-md); }
.feature-icon-wrap { width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.feature-card h4 { font-size: 16px; margin-bottom: var(--space-1); }
.feature-card p { font-size: 13px; color: var(--color-text-tertiary); line-height: 1.6; }

/* === CERTIFICATION BADGES === */
.cert-grid { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cert-badge-item { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.cert-badge-item .icon { width: 20px; height: 20px; color: var(--color-success); }
.cert-badge-item span { font-size: 14px; font-weight: 500; color: var(--color-text-secondary); }

/* === MAJOR GRID === */
.major-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.major-card-d { padding: var(--space-5); display: flex; align-items: flex-start; gap: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); transition: box-shadow 0.25s ease, transform 0.25s ease; }
.major-card-d:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.major-icon-d { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.major-info-d { flex: 1; }
.major-info-d h4 { font-size: 16px; margin-bottom: var(--space-1); }
.major-info-d .major-meta-d { font-size: 13px; color: var(--color-text-tertiary); display: flex; align-items: center; gap: var(--space-2); }

/* === PHOTO GRID === */
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.photo-item { height: 140px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.photo-item .icon { width: 32px; height: 32px; opacity: 0.3; color: var(--color-primary); }
.photo-item .photo-label { position: absolute; bottom: var(--space-2); left: var(--space-2); font-size: 12px; color: #fff; background: rgba(0,0,0,0.4); padding: 2px 8px; border-radius: var(--radius-sm); backdrop-filter: blur(4px); }

/* === DATA CARDS === */
.data-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.data-card { text-align: center; padding: var(--space-6) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.data-card .data-value { font-size: 28px; font-weight: 900; color: var(--color-primary); line-height: 1; margin-bottom: var(--space-2); }
.data-card .data-label { font-size: 13px; color: var(--color-text-tertiary); }

/* === PARTNER LIST === */
.partner-list { display: flex; flex-direction: column; gap: var(--space-3); }
.partner-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); transition: all 0.2s ease; }
.partner-item:hover { border-color: var(--color-primary); background: var(--color-primary-bg); }
.partner-item .icon { width: 20px; height: 20px; color: var(--color-primary); }
.partner-item .name { font-size: 14px; font-weight: 500; color: var(--color-text-primary); flex: 1; }
.partner-item .type { font-size: 12px; color: var(--color-text-tertiary); }

/* === SIDEBAR === */
.sidebar-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; position: sticky; top: calc(var(--nav-height) + var(--space-4)); }
.sidebar-header { padding: var(--space-5); border-bottom: 1px solid var(--color-border); }
.sidebar-header h3 { font-size: 16px; }
.sidebar-body { padding: var(--space-4) var(--space-5); }
.sidebar-info-row { display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) 0; font-size: 14px; }
.sidebar-info-row .label { color: var(--color-text-tertiary); display: flex; align-items: center; gap: var(--space-2); }
.sidebar-info-row .label .icon { width: 16px; height: 16px; }
.sidebar-info-row .value { color: var(--color-text-primary); font-weight: 500; }
.sidebar-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-border); display: flex; flex-direction: column; gap: var(--space-3); }
.sidebar-compare { text-align: center; font-size: 13px; color: var(--color-text-tertiary); cursor: pointer; transition: color 0.2s ease; display: flex; align-items: center; justify-content: center; gap: var(--space-1); }
.sidebar-compare:hover { color: var(--color-primary); }

/* === MOBILE ACTION BAR === */
.mobile-action-bar { display: flex; position: fixed; bottom: 0; left: 0; width: 100%; gap: var(--space-2); padding: var(--space-2) var(--space-4); background: var(--color-surface); border-top: 1px solid var(--color-border); z-index: var(--z-sticky); padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0)); }
.mobile-action-bar .btn { flex: 1; }

/* === RESPONSIVE: Tablet (768px+) === */
@media (min-width: 768px) {
  .school-header { flex-direction: row; align-items: flex-start; }
  .school-header-img { width: 360px; height: 220px; flex-shrink: 0; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .major-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-item { height: 160px; }
  .detail-layout { flex-direction: row; align-items: flex-start; }
  .detail-sidebar { display: block; }
  .mobile-action-bar { display: none; }
}

/* === RESPONSIVE: Desktop (1024px+) === */
@media (min-width: 1024px) {
  .school-header-img { width: 420px; height: 260px; }
  .feature-grid { grid-template-columns: repeat(4, 1fr); }
  .major-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   批量页面样式 — 登录/搜索/404/新闻/专业列表
   ============================================================ */

/* === FORM ELEMENTS (shared) === */
.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.form-input { width: 100%; padding: 12px 14px; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); font-size: 15px; outline: none; transition: border-color 0.2s, box-shadow 0.2s; box-sizing: border-box; font-family: inherit; }
.form-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(13,148,136,0.1); }
.checkbox-label { display: flex; align-items: center; gap: var(--space-2); font-size: 14px; color: var(--color-text-tertiary); cursor: pointer; }
.checkbox-label input { accent-color: var(--color-primary); }

/* === HERO SHARED === */
.hero-search-box { max-width: 560px; margin: var(--space-5) auto 0; }
.hero-search-box form { display: flex; background: rgba(255,255,255,0.95); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
.hero-search-box input { flex: 1; border: none; padding: 14px 20px; font-size: 15px; outline: none; background: transparent; color: var(--color-text-primary); }
.hero-search-box input::placeholder { color: var(--color-text-tertiary); }
.hero-search-box .btn { border-radius: 0; padding: 14px 28px; white-space: nowrap; }
.hero-stats { display: flex; justify-content: center; gap: var(--space-8); margin-top: var(--space-6); }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 24px; font-weight: 800; color: #fff; }
.hero-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 2px; }
.hero-chips { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-2); max-width: 760px; margin: var(--space-4) auto 0; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 7px 16px; border-radius: 22px; font-size: 13px; font-weight: 500; text-decoration: none; background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.85); transition: all 0.2s; white-space: nowrap; }
.chip:hover { background: rgba(255,255,255,0.22); color: #fff; }
.chip.active { background: #fff; color: var(--color-primary); font-weight: 700; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
.chip-count { font-size: 11px; opacity: 0.6; }

/* === BREADCRUMB === */
.breadcrumb { padding: var(--space-3) 0; }
.breadcrumb-list { display: flex; align-items: center; gap: var(--space-1); list-style: none; font-size: 13px; }
.breadcrumb-list li a { color: var(--color-text-tertiary); text-decoration: none; transition: color 0.2s; }
.breadcrumb-list li a:hover { color: var(--color-primary); }
.breadcrumb-list li.current { color: var(--color-text-secondary); font-weight: 500; }
.breadcrumb-list .icon-sm { width: 14px; height: 14px; color: var(--color-text-tertiary); opacity: 0.5; }

/* === SECTION TITLE === */
.section-title { font-size: 18px; font-weight: 700; margin-bottom: var(--space-4); display: flex; align-items: center; gap: var(--space-2); color: var(--color-text-primary); }
.section-title .icon { width: 20px; height: 20px; color: var(--color-primary); }

/* === LIST HERO === */
.list-hero { background: linear-gradient(135deg, var(--teal-800), var(--color-primary), var(--teal-400)); padding: 48px 0 40px; text-align: center; color: #fff; }
.list-hero h1 { font-size: 28px; font-weight: 800; margin: 0 0 var(--space-2); }
.list-hero p { font-size: 15px; opacity: 0.75; margin: 0; }

/* === FILTER BAR === */
.filter-bar { background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); margin-bottom: var(--space-5); }
.filter-row { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.filter-label { font-size: 13px; font-weight: 700; color: var(--color-text-tertiary); white-space: nowrap; min-width: 48px; }
.filter-pill { display: inline-flex; align-items: center; gap: 3px; padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 500; background: var(--color-bg-secondary); color: var(--color-text-tertiary); text-decoration: none; transition: all 0.15s; white-space: nowrap; border: 1.5px solid transparent; }
.filter-pill:hover { background: var(--color-primary-bg); color: var(--color-primary); border-color: var(--teal-200); }
.filter-pill.active { background: var(--color-primary); color: #fff; font-weight: 700; border-color: var(--color-primary); }
.filter-count { font-size: 11px; opacity: 0.7; }

/* === LIST TOOLBAR === */
.list-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); }
.result-count { font-size: 14px; color: var(--color-text-tertiary); }

/* === AUTH PAGE === */
.auth-wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: var(--space-12) var(--space-5); min-height: 60vh; background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-primary-bg) 100%); }
.auth-card { background: var(--color-surface); border-radius: var(--radius-xl); padding: 40px 36px; box-shadow: 0 4px 28px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04); width: 100%; max-width: 420px; border: 1px solid var(--color-border); }
.auth-header { text-align: center; margin-bottom: var(--space-6); }
.auth-logo { width: 56px; height: 56px; margin: 0 auto var(--space-3); border-radius: var(--radius-lg); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; color: var(--color-primary); }
.auth-logo .icon { width: 28px; height: 28px; }
.auth-header h1 { font-size: 22px; font-weight: 800; color: var(--color-text-primary); margin-bottom: 4px; }
.auth-subtitle { font-size: 13px; color: var(--color-text-tertiary); }
.auth-tabs { display: flex; border-bottom: 2px solid var(--color-border); margin-bottom: var(--space-6); }
.auth-tab { flex: 1; text-align: center; padding: 10px 0; font-size: 14px; font-weight: 600; color: var(--color-text-tertiary); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s; font-family: inherit; }
.auth-tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.auth-tab:hover { color: var(--color-primary); }
.auth-form { display: block; }
.auth-remember { margin-bottom: var(--space-4); }
.auth-sms-row { display: flex; gap: var(--space-2); }
.auth-sms-row .form-input { flex: 1; }
.auth-msg { text-align: center; padding: 10px; border-radius: var(--radius-sm); font-size: 13px; margin-top: var(--space-3); display: none; }
.auth-msg.error { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid var(--color-danger-border); display: block; }
.auth-msg.success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); display: block; }
.auth-extra { display: flex; justify-content: center; gap: var(--space-2); margin-top: var(--space-4); font-size: 13px; }
.auth-extra a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.auth-extra a:hover { text-decoration: underline; }
.auth-divider { color: var(--color-border); }

/* === SEARCH PAGE === */
.search-results { margin-top: var(--space-6); }
.search-card { display: flex; gap: var(--space-5); background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); margin-bottom: var(--space-3); transition: all 0.25s; text-decoration: none; color: inherit; }
.search-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--teal-200); }
.search-card-thumb { width: 180px; min-height: 120px; flex-shrink: 0; overflow: hidden; background: linear-gradient(135deg, var(--color-primary-bg), var(--teal-100)); display: flex; align-items: center; justify-content: center; }
.search-card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-card-thumb.placeholder .icon { width: 32px; height: 32px; color: var(--teal-200); }
.search-card-body { flex: 1; padding: var(--space-5) var(--space-5) var(--space-5) 0; min-width: 0; }
.search-card-body h3 { font-size: 16px; font-weight: 700; margin-bottom: var(--space-2); }
.search-card-body p { font-size: 13px; color: var(--color-text-tertiary); line-height: 1.6; }
.search-card-meta { font-size: 12px; color: var(--color-text-tertiary); margin-top: var(--space-2); display: flex; align-items: center; gap: var(--space-2); }

/* === EMPTY STATE === */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-icon { margin-bottom: var(--space-4); }
.empty-icon .icon { width: 56px; height: 56px; color: var(--color-text-tertiary); opacity: 0.3; }
.empty-state h3 { color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.empty-state p { color: var(--color-text-tertiary); font-size: 14px; }
.empty-actions { display: flex; justify-content: center; gap: var(--space-3); margin-top: var(--space-5); }

/* === 404 PAGE === */
.error-wrap { min-height: 60vh; padding: var(--space-12) 0; }
.error-content { text-align: center; max-width: 600px; margin: 0 auto; padding: 0 var(--space-5); }
.error-code { font-size: 96px; font-weight: 900; color: var(--color-primary); line-height: 1; margin-bottom: var(--space-2); }
.error-title { font-size: 24px; font-weight: 700; margin-bottom: var(--space-2); }
.error-desc { font-size: 15px; color: var(--color-text-tertiary); margin-bottom: var(--space-6); }
.error-search { max-width: 480px; margin: 0 auto var(--space-6); }
.error-search form { display: flex; gap: var(--space-2); }
.error-search input { flex: 1; padding: 12px 18px; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); font-size: 15px; outline: none; }
.error-search input:focus { border-color: var(--color-primary); }
.error-actions { display: flex; justify-content: center; gap: var(--space-3); flex-wrap: wrap; }
.error-recommend { margin-top: var(--space-10); }
.news-list-compact { display: flex; flex-direction: column; gap: var(--space-2); }
.news-item-compact { display: flex; justify-content: space-between; align-items: center; padding: var(--space-3) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-decoration: none; transition: all 0.2s; }
.news-item-compact:hover { border-color: var(--color-primary); background: var(--color-primary-bg); }
.news-item-title { font-size: 14px; color: var(--color-text-primary); font-weight: 500; flex: 1; }
.news-item-date { font-size: 12px; color: var(--color-text-tertiary); flex-shrink: 0; }

/* === NEWS LIST PAGE === */
.news-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-6); padding-bottom: var(--space-12); }
.news-main { min-width: 0; }
.news-sidebar { display: none; }
.news-list { display: flex; flex-direction: column; gap: var(--space-4); }
.news-card { display: flex; gap: var(--space-4); background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); text-decoration: none; color: inherit; transition: all 0.25s; }
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--teal-200); }
.news-card-img { width: 200px; min-height: 130px; flex-shrink: 0; overflow: hidden; background: linear-gradient(135deg, var(--color-primary-bg), var(--teal-100)); display: flex; align-items: center; justify-content: center; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; }
.news-card-img.placeholder .icon { width: 32px; height: 32px; color: var(--teal-200); }
.news-card-body { flex: 1; padding: var(--space-4) var(--space-4) var(--space-4) 0; min-width: 0; }
.news-card-body h3 { font-size: 16px; font-weight: 700; margin-bottom: var(--space-2); }
.news-card-body p { font-size: 13px; color: var(--color-text-tertiary); line-height: 1.6; margin-bottom: var(--space-2); }
.news-card-meta { display: flex; align-items: center; gap: var(--space-2); font-size: 12px; color: var(--color-text-tertiary); }
.news-date { display: flex; align-items: center; gap: 4px; }
.news-popular-list { display: flex; flex-direction: column; }
.news-popular-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); text-decoration: none; border-bottom: 1px solid var(--color-border); transition: background 0.2s; }
.news-popular-item:last-child { border-bottom: none; }
.news-popular-item:hover { background: var(--color-primary-bg); }
.news-popular-rank { width: 24px; height: 24px; border-radius: var(--radius-sm); background: var(--color-primary-bg); color: var(--color-primary); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.news-popular-item:first-child .news-popular-rank { background: var(--color-cta); color: #fff; }
.news-popular-item:nth-child(2) .news-popular-rank { background: var(--color-primary); color: #fff; }
.news-popular-title { font-size: 13px; color: var(--color-text-secondary); line-height: 1.4; }
.sidebar-quick-links { display: flex; flex-direction: column; gap: var(--space-2); }
.sidebar-quick-link { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); font-size: 14px; color: var(--color-text-secondary); text-decoration: none; transition: all 0.2s; }
.sidebar-quick-link:hover { background: var(--color-primary-bg); color: var(--color-primary); }
.sidebar-quick-link .icon { width: 18px; height: 18px; }

/* === MAJOR GRID === */
.major-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.major-card { background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-5); border: 1px solid var(--color-border); transition: all 0.25s cubic-bezier(0.4,0,0.2,1); text-decoration: none; color: inherit; display: flex; flex-direction: column; position: relative; }
.major-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--teal-200); }
.major-card.featured { border-top: 3px solid var(--color-primary); }
.card-badge { position: absolute; top: 12px; right: 12px; background: linear-gradient(135deg, var(--color-cta), #D97706); color: #fff; font-size: 10px; font-weight: 700; padding: 2px 10px; border-radius: 20px; box-shadow: 0 2px 6px rgba(249,115,22,0.25); }
.major-card-icon { width: 50px; height: 50px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-3); }
.major-card-icon .icon { width: 24px; height: 24px; }
.major-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; line-height: 1.3; }
.major-card-cat { font-size: 12px; color: var(--color-text-tertiary); margin-bottom: var(--space-2); }
.major-card-desc { font-size: 13px; color: var(--color-text-tertiary); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; margin-bottom: var(--space-2); }
.major-card-footer { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--color-text-tertiary); }
.major-card-link { color: var(--color-primary); font-weight: 600; }

/* === PAGINATION === */
.pagination { display: flex; justify-content: center; align-items: center; gap: var(--space-1); margin-top: var(--space-8); }
.page-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; border-radius: var(--radius-md); font-size: 14px; border: 1.5px solid var(--color-border); color: var(--color-text-tertiary); text-decoration: none; transition: all 0.2s; background: var(--color-surface); }
a.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-bg); }
.page-btn.current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: 700; }
.page-dots { border: none; background: none; color: var(--color-text-tertiary); min-width: auto; padding: 0 4px; }

/* === RESPONSIVE === */
@media (min-width: 768px) {
  .news-layout { grid-template-columns: 1fr 320px; }
  .news-sidebar { display: block; }
  .major-grid { grid-template-columns: repeat(2, 1fr); }
  .search-card-thumb { width: 200px; }
}
@media (min-width: 1024px) {
  .major-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1280px) {
  .major-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 767px) {
  .search-card { flex-direction: column; }
  .search-card-thumb { width: 100%; height: 150px; min-height: auto; }
  .search-card-body { padding: var(--space-3); }
  .news-card { flex-direction: column; }
  .news-card-img { width: 100%; height: 160px; min-height: auto; }
  .news-card-body { padding: var(--space-3); }
  .list-hero h1 { font-size: 22px; }
  .hero-search-box form { flex-direction: column; border-radius: var(--radius-md); }
  .hero-search-box .btn { border-radius: var(--radius-md); }
}