:root{
  --bg:#ffffff;
  --text:#1a1a1a;
  --muted:#666666;
  --primary:#81D8CF;
  --primary-ink:#5cb8af;
  --surface:#f6f8fa;
  --border:#e5e7eb;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:0 8px 24px rgba(0,0,0,0.12);
  --radius-md:12px;
  --radius-lg:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,"Microsoft YaHei","Helvetica Neue",sans-serif;line-height:1.6;scroll-behavior:smooth}
a{color:inherit;text-decoration:none;transition:color 0.2s}
img{max-width:100%;display:block;border-radius:8px}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;background:rgba(255,255,255,0.9);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand a{display:inline-flex;align-items:center}
.brand img{height:28px;width:auto;margin-right:8px}
.brand .brand-text{color:var(--primary);font-weight:700;font-size:20px}
.site-nav ul{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.site-nav a{padding:8px 12px;border-radius:6px;font-weight:500;transition:all 0.2s}
.site-nav a:hover{color:var(--primary-ink);background:var(--surface)}
.nav-toggle{display:none;border:1px solid var(--border);background:var(--bg);padding:8px 10px;border-radius:6px}

.hero{position:relative;min-height:60vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-image:url("院内环境/衢江/图片_20250530133701.jpg");background-size:cover;background-position:center;filter:brightness(0.85)}
.hero-overlay{position:relative;width:100%}
.hero .container{text-align:center}
.hero h1{font-size:44px;margin:0 0 12px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.hero p{font-size:18px;margin:0 0 20px;color:#eef6ff;text-shadow:0 1px 2px rgba(0,0,0,.4)}
.hero-actions{display:flex;gap:12px;justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.6);color:#fff;font-weight:500;transition:all 0.2s ease;cursor:pointer}
.btn:hover{background:rgba(255,255,255,.15);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(129,216,207,0.3)}
.btn.primary:hover{background:var(--primary-ink);border-color:var(--primary-ink);box-shadow:0 6px 16px rgba(129,216,207,0.4)}

.section{padding:80px 0}
.section.alt{background:var(--surface)}
.section h2{font-size:32px;font-weight:700;margin:0 0 12px;color:var(--primary);text-align:center;position:relative;padding-bottom:16px}
.section h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:4px;background:var(--primary);border-radius:2px}
.section-lead{color:var(--muted);margin:0 auto 40px;text-align:center;max-width:700px;font-size:16px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
.about-content p{margin:0;color:var(--text);line-height:1.75}
.about-media img{width:100%;height:auto;object-fit:cover;border-radius:12px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.stat{background:#fff;border:none;border-radius:var(--radius-lg);padding:32px 24px;text-align:center;box-shadow:var(--shadow-md);transition:transform 0.3s ease}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-number{font-size:36px;font-weight:800;color:var(--primary);margin-bottom:8px;line-height:1}
.stat-label{color:var(--muted);font-size:15px;font-weight:500}

.service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;margin:0;padding:0}
.service-list li{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px}
.service-list h3{margin:0 0 6px;font-size:18px}
.service-list p{margin:0;color:var(--muted)}

.equip-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.equip-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{background:var(--bg);border:none;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:all 0.3s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}

.philosophy-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.philosophy-item{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px}
.philosophy-item h3{margin:0 0 8px;font-size:18px;color:var(--primary)}
.philosophy-item p{margin:0;color:var(--muted);line-height:1.75}

.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.team-grid figure{margin:0;background:var(--bg);border:none;border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--shadow-sm);transition:all 0.3s ease}
.team-grid figure:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.team-grid img{width:100%;height:auto;display:block;transition:transform 0.5s ease}
.team-grid figure:hover img{transform:scale(1.05)}
.team-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 20px 16px;background:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,.8) 100%);color:#fff}
.team-grid figcaption h4{margin:0 0 4px;font-size:18px;font-weight:600}

.env-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.env-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;box-shadow:var(--shadow-sm);transition:all 0.3s ease}
.env-gallery img:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-md)}
.list{padding-left:18px;margin:0}
.list li{margin:6px 0;color:#475569}

.contact-info .wechat-qr{width:160px;height:auto;border:none;border-radius:12px;box-shadow:var(--shadow-sm);margin-bottom:16px}
.contact-info h3{margin:8px 0;color:var(--primary);font-size:20px}
.contact-info ul{margin:0 0 12px;padding-left:18px}
.contact-info ul li{line-height:1.75;color:var(--text)}
.contact-info a{color:var(--primary)}

.site-footer{padding:24px 0;border-top:1px solid var(--border);background:#fff}
.site-footer p{margin:0;color:var(--muted);text-align:center}

.admin-container input[type="text"],
.admin-container input[type="password"]{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;margin:8px 0}
.toolbar{display:flex;gap:8px;margin:8px 0 12px}
.toolbar button,.attach{border:1px solid var(--border);background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer}
.editor{min-height:220px;border:1px solid var(--border);border-radius:12px;padding:12px;background:#fff}
.editor img{max-width:100%;border-radius:8px}
.editor video{max-width:100%;border-radius:8px}
.editor a{color:var(--primary);text-decoration:underline;cursor:pointer}
.editor a:hover{color:var(--primary-ink)}
.resizable{display:block;position:relative;overflow:hidden;margin:8px auto}
.resizable.selected{outline:1px dashed var(--border)}
.resizable > img,.resizable > video{display:block;width:100%;height:auto}
.resize-handle{position:absolute;right:-6px;bottom:-6px;width:12px;height:12px;background:var(--primary);border:1px solid #fff;border-radius:2px;cursor:se-resize;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.resizable[contenteditable="false"]{user-select:none}
.embedded-video{display:block;border:1px dashed var(--border);padding:8px;border-radius:8px;color:var(--muted);background:#fff;margin:8px auto;text-align:center}
.news-list .card{margin-bottom:12px}
.video-wrap video{width:100%;border-radius:12px;border:1px solid var(--border);background:#000}
.news-card{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:start;padding:16px}
.news-card .news-cover{width:140px;height:100px;overflow:hidden;border-radius:8px;border:1px solid var(--border)}
.news-card .news-cover img{width:100%;height:100%;object-fit:cover}
.news-card .news-info{display:flex;flex-direction:column;gap:8px}
.news-card h3{margin:0;font-size:18px;color:var(--text);line-height:1.4}
.news-card .news-meta{margin:0;font-size:13px;color:var(--muted)}
.news-card .news-excerpt{margin:0;color:var(--text);font-size:14px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .btn{align-self:start;font-size:13px;padding:6px 12px}
.home-news-list .card,#home-news-list .card{display:block;margin-bottom:12px;padding:10px}
.admin-card{display:grid;grid-template-columns:140px 1fr;gap:12px;align-items:center}
.admin-card img{width:140px;height:100px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.admin-actions{display:flex;gap:8px;margin-top:8px}
.admin-actions a,.admin-actions button{border:1px solid var(--border);background:#fff;border-radius:8px;padding:6px 10px;cursor:pointer}
.admin-container .btn{background:#fff;color:#111;border:1px solid var(--border);padding:10px 16px;border-radius:8px;display:inline-block;font-size:14px;line-height:1.2}
.admin-container .btn:hover{background:#f7f7f7}
.admin-container .btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
/* News page button */
.news-container .btn{background:#fff;color:#111;border:1px solid var(--border);padding:8px 12px;border-radius:8px;display:inline-block}
.news-container .btn:hover{background:#f7f7f7}
.news-actions{margin:8px 0 16px}
@media (max-width:640px){
  .news-card{grid-template-columns:1fr}
  .news-card img{width:100%;height:auto}
  .admin-card{grid-template-columns:1fr}
  .admin-card img{width:100%;height:auto}
}
.video-wrap video{width:100%;border-radius:12px;border:1px solid var(--border);background:#000}

.timeline-grid{position:relative;display:block;padding:16px 0}
.timeline-grid::before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:2px dashed var(--border)}
.timeline-grid::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-12px;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:12px solid var(--border)}
.ti{position:relative;display:grid;grid-template-columns:1fr 1fr;margin:18px 0 10px}
.dot{position:absolute;left:50%;transform:translateX(-50%);top:24px;width:12px;height:12px;border:2px solid var(--primary);background:#fff;border-radius:50%}
.timeline-card{position:relative;min-width:280px;background:linear-gradient(180deg,#ffffff 0%,#fafdff 100%);border:none;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);transition:.3s transform,.3s box-shadow}
.timeline-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.timeline-card::before{content:"";position:absolute;top:0;left:0;height:4px;width:100%;background:linear-gradient(90deg,var(--primary),var(--primary))}
.ti.left .timeline-card{grid-column:1;justify-self:end;margin-right:24px}
.ti.right .timeline-card{grid-column:2;justify-self:start;margin-left:24px}
.ti.left .timeline-card::after{content:"";position:absolute;right:-12px;top:28px;border-right:12px solid var(--bg);border-top:8px solid transparent;border-bottom:8px solid transparent}
.ti.right .timeline-card::after{content:"";position:absolute;left:-12px;top:28px;border-left:12px solid var(--bg);border-top:8px solid transparent;border-bottom:8px solid transparent}
.year{font-weight:800;margin-bottom:6px;color:var(--primary-ink);font-size:22px;letter-spacing:.5px}
.ti p{margin:0;color:var(--muted);line-height:1.75}
#milestones-alt{display:none}

@media (max-width:960px){
  .env-gallery{grid-template-columns:repeat(3,1fr)}
  .equip-grid{grid-template-columns:1fr}
  .equip-list{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .philosophy-list{grid-template-columns:1fr}
}
@media (max-width:640px){
  .hero{min-height:56vh}
  .hero h1{font-size:32px}
  .hero p{font-size:16px}
  .site-nav ul{display:none;position:absolute;top:64px;right:16px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px;width:220px;flex-direction:column}
  .site-nav ul.open{display:flex}
  .nav-toggle{display:inline-block}
  .env-gallery{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:1fr 1fr}
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}
.pagination button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text);
  transition: all 0.2s;
}
.pagination button:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}
.pagination button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
