/* ======================================== Section Common Styles ======================================== */
.section-header { margin-bottom: 45px; text-align: center; }
.section-badge { align-items: center; background: rgba(54, 105, 239, 0.1); border-radius: 20px; color: var(--brand-blue); display: inline-flex; font-size: 13px; font-weight: 500; gap: 8px; margin-bottom: 10px; padding: 8px 16px; }
.section-title { color: var(--brand-black); font-size: clamp(28px, 4vw, 36px); font-weight: 700; margin-bottom: 8px; }
.section-subtitle { color: var(--brand-blue); font-size: 16px; font-weight: 500; }
/* Slide Content */
.slide-content { display: flex; flex-direction: column; height: 100%; justify-content: center; margin: 0 auto; max-width: 1200px; padding: 160px 24px 100px; position: relative; width: 100%; z-index: 2; }
.slide-badge { align-items: center; backdrop-filter: blur(8px); background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 24px; display: inline-flex; gap: 8px; margin-bottom: 32px; opacity: 0; padding: 8px 16px; transform: translateY(30px); transition: all 0.8s ease 0.3s; width: fit-content; }
.carousel-slide.active .slide-badge { opacity: 1; transform: translateY(0); }
.slide-badge svg { color: var(--brand-blue); }
.slide-badge span { color: rgba(255, 255, 255, 0.9); font-size: 14px; }
.slide-title { margin-bottom: 24px; opacity: 0; transform: translateY(30px); transition: all 0.8s ease 0.5s; }
.carousel-slide.active .slide-title { opacity: 1; transform: translateY(0); }
.title-line { color: var(--brand-white); display: block; font-size: clamp(40px, 6vw, 60px); font-weight: 700; line-height: 1.15; }
.title-line.gradient { background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.slide-desc { color: rgba(255, 255, 255, 0.85); font-size: 17px; line-height: 1.8; margin-bottom: 40px; max-width: 600px; opacity: 0; transform: translateY(30px); transition: all 0.8s ease 0.7s; }
.carousel-slide.active .slide-desc { opacity: 1; transform: translateY(0); }
.slide-content .btn { align-self: flex-start; opacity: 0; transform: translateY(30px); transition: all 0.8s ease 0.9s; width: auto; }
.carousel-slide.active .btn { align-self: flex-start; opacity: 1; transform: translateY(0); width: auto; }
/*********************************************实验室*********************************************/ /* ======================================== Hero Section ======================================== */
.herolaboratory { align-items: center; display: flex; justify-content: center; min-height: 85vh; overflow: hidden; position: relative; }
.herolaboratory-bg { inset: 0; position: absolute; z-index: 0; }
.herolaboratory-bg img { height: 100%; object-fit: cover; width: 100%; }
@keyframes heroZoom {
    from { transform: scale(1.2); filter: blur(20px); }
    to { transform: scale(1); filter: blur(0); }
}
.herolaboratory-overlay { background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4) 60%, transparent); inset: 0; position: absolute; }
/* Floating Particles */
.floating-particles { inset: 0; overflow: hidden; pointer-events: none; position: absolute; z-index: 1; }
.floating-particles span { animation: float 3s ease-in-out infinite; background: rgba(54, 105, 239, 0.3); border-radius: 50%; height: 8px; position: absolute; width: 8px; }
.floating-particles span:nth-child(1) { animation-delay: 0s; left: 15%; top: 20%; }
.floating-particles span:nth-child(2) { animation-delay: 0.5s; left: 30%; top: 45%; }
.floating-particles span:nth-child(3) { animation-delay: 1s; left: 45%; top: 25%; }
.floating-particles span:nth-child(4) { animation-delay: 1.5s; left: 60%; top: 60%; }
.floating-particles span:nth-child(5) { animation-delay: 2s; left: 75%; top: 35%; }
.floating-particles span:nth-child(6) { animation-delay: 2.5s; left: 85%; top: 70%; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
/* Hero Content */
.herolaboratory-content { margin: 0 auto; max-width: 1280px; padding: 120px 24px 80px; position: relative; width: 100%; z-index: 2; }
.herolaboratory-badge { align-items: center; animation: slideUp 0.8s ease-out 0.2s both; backdrop-filter: blur(8px); background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 24px; display: inline-flex; gap: 8px; margin-bottom: 32px; padding: 8px 16px; }
.herolaboratory-badge svg { color: var(--brand-blue); }
.herolaboratory-badge span { color: rgba(255, 255, 255, 0.9); font-size: 14px; }
.herolaboratory-title { margin-bottom: 24px; }
.herolaboratory-subtitle { animation: slideUp 0.8s ease-out 0.6s both; color: rgba(255, 255, 255, 0.8); font-size: 16px; line-height: 1.7; margin-bottom: 40px; max-width: 600px; }
/* Buttons */
.herolaboratory-cta { animation: slideUp 0.8s ease-out 0.8s both; display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 64px; }
.btn { align-items: center; border-radius: 28px; display: inline-flex; font-size: 16px; font-weight: 500; gap: 8px; padding: 14px 28px; transition: all var(--transition-normal); }
.btn-primary { background: var(--brand-blue); color: var(--brand-white); }
.btn-primary:hover { box-shadow: 0 10px 30px rgba(54, 105, 239, 0.4); transform: scale(1.05); }
.btn-primary svg { transition: transform var(--transition-fast); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-outline { backdrop-filter: blur(8px); background: transparent; border: 1px solid rgba(255, 255, 255, 0.3); color: var(--brand-white); }
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); }
.btn-outline-sm { background: transparent; border: 1px solid var(--brand-gray3); border-radius: 20px; color: var(--brand-gray1); font-size: 14px; padding: 10px 20px; }
.btn-outline-sm:hover { border-color: var(--brand-blue); color: var(--brand-blue); }
/* Hero Stats */
.herolaboratory-stats { animation: slideUp 0.8s ease-out 1s both; display: grid; gap: 32px; grid-template-columns: repeat(3, 1fr); max-width: 500px; }
.statlaboratory-item { text-align: center; }
.statlaboratory-value { color: var(--brand-white); display: block; font-size: 36px; font-weight: 700; line-height: 1; margin-bottom: 8px; }
.statlaboratory-label { color: rgba(255, 255, 255, 0.6); font-size: 13px; }
.herolaboratory-bottom-gradient { background: linear-gradient(to top, var(--brand-white), transparent); bottom: 0; height: 120px; left: 0; position: absolute; right: 0; z-index: 2; }
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
/* ======================================== Lab Intro Section ======================================== */
.lab-intro { background: var(--brand-white); overflow: hidden; padding: 100px 0; position: relative; }
.section-bg-decoration { background: linear-gradient(to left, rgba(248, 248, 248, 0.8), transparent); height: 100%; position: absolute; right: 0; top: 0; width: 50%; }
.lab-grid { align-items: center; display: grid; gap: 80px; grid-template-columns: 1fr 1fr; }
.lab-text { margin: 32px 0; }
.lab-text p { color: var(--brand-gray1); font-size: 15px; line-height: 1.8; margin-bottom: 16px; }
.lab-images { height: 500px; position: relative; }
.lab-image { border-radius: 16px; box-shadow: var(--shadow-xl); overflow: hidden; position: absolute; transition: transform var(--transition-slow); }
.lab-image img { height: 100%; object-fit: cover; transition: transform var(--transition-slow); width: 100%; }
.lab-image:hover img { transform: scale(1.1); }
.lab-image.main { aspect-ratio: 4/3; right: 0; top: 0; width: 80%; }
.lab-image.secondary { aspect-ratio: 4/3; bottom: 0; left: 0; width: 60%; }
/* ======================================== Capabilities Section ======================================== */
.capabilities { background: var(--brand-gray2); overflow: hidden; padding: 100px 0; position: relative; }
.capabilities-bg { background-image: radial-gradient(circle at 1px 1px, var(--brand-blue) 1px, transparent 0); background-size: 40px 40px; inset: 0; opacity: 0.3; position: absolute; }
.capabilities-grid { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); position: relative; z-index: 1; }
.capability-card { background: var(--brand-white); border-radius: 16px; box-shadow: var(--shadow-md); cursor: pointer; padding: 32px; transition: all var(--transition-slow); }
.capability-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-8px); }
.capability-icon { align-items: center; border-radius: 12px; color: var(--brand-white); display: flex; height: 56px; justify-content: center; margin-bottom: 24px; transition: transform var(--transition-slow); width: 56px; }
.capability-card:hover .capability-icon { transform: scale(1.1) rotate(3deg); }
.capability-icon.blue { background: linear-gradient(135deg, #3B82F6, #06B6D4); }
.capability-icon.purple { background: linear-gradient(135deg, #8B5CF6, #EC4899); }
.capability-icon.green { background: linear-gradient(135deg, #22C55E, #10B981); }
.capability-icon.orange { background: linear-gradient(135deg, #F97316, #FBBF24); }
.capability-icon.red { background: linear-gradient(135deg, #EF4444, #F43F5E); }
.capability-icon.yellow { background: linear-gradient(135deg, #EAB308, #F97316); }
.capability-card h3 { color: var(--brand-black); font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.capability-card p { color: var(--brand-gray1); font-size: 14px; line-height: 1.7; }
/* ======================================== Equipment Section ======================================== */
.equipment { background: var(--brand-white); padding: 30px 0; }
.equipment-carousel-wrapper { margin: 0 auto; max-width: 1200px; position: relative; }
.equipment-carousel { overflow: hidden; position: relative; }
.equipment-track { display: flex; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); will-change: transform; }
.equipment-card { background: var(--brand-white); display: grid; flex: 0 0 100%; grid-template-columns: auto 1fr; max-width: 100%; overflow: hidden; transition: all var(--transition-slow); }
.equipment-visual { display: flex; justify-content: center; overflow: hidden; position: relative; }
.equipment-visual img { border-radius: 24px; height: 300px; object-fit: cover; transition: transform 0.7s ease; }
.equipment-content { display: flex; flex-direction: column; justify-content: center; padding: 20px; }
.equipment-header { align-items: flex-start; display: flex; justify-content: space-between; margin-bottom: 10px; }
.equipment-header h3 { color: var(--brand-black); font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.equipment-subtitle { color: var(--brand-blue); font-size: 14px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }
.equipment-number { align-items: center; background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-light)); border-radius: 50%; color: var(--brand-white); display: flex; flex-shrink: 0; font-size: 18px; font-weight: 700; height: 40px; justify-content: center; width: 40px; }
.equipment-desc { color: var(--brand-gray1); font-size: 15px; line-height: 1.8; margin-bottom: 28px; }
.equipment-features { margin-bottom: 28px; }
.equipment-features li { align-items: center; color: var(--brand-gray1); display: flex; font-size: 14px; gap: 12px; margin-bottom: 12px; }
.check { background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-light)); border-radius: 50%; flex-shrink: 0; height: 20px; position: relative; width: 20px; }
.check::after { border: solid white; border-width: 0 2px 2px 0; content: ""; height: 9px; left: 7px; position: absolute; top: 5px; transform: rotate(45deg); width: 5px; }
.btn-outline-sm { align-items: center; background: transparent; border: 1px solid var(--brand-gray3); border-radius: 20px; color: var(--brand-gray1); display: inline-flex; font-size: 14px; font-weight: 500; gap: 8px; padding: 10px 20px; text-decoration: none; transition: all var(--transition-fast); width: fit-content; }
.btn-outline-sm:hover { border-color: var(--brand-blue); color: var(--brand-blue); }
.btn-outline-sm svg { transition: transform var(--transition-fast); }
.btn-outline-sm:hover svg { transform: translateX(4px); }
.navigation-container { align-items: center; display: flex; gap: 16px; justify-content: center; margin-top: 32px; }
.equipment-nav { align-items: center; background: var(--brand-white); border: 1px solid var(--brand-gray3); border-radius: 50%; box-shadow: var(--shadow-sm); color: var(--brand-black); cursor: pointer; display: flex; flex-shrink: 0; height: 44px; justify-content: center; transition: all var(--transition-fast); width: 44px; }
.equipment-nav:hover { border-color: var(--brand-blue); box-shadow: var(--shadow-md); color: var(--brand-blue); transform: scale(1.1); }
.equipment-nav:disabled { cursor: not-allowed; opacity: 0.5; transform: none; }
.equipment-dots { align-items: center; display: flex; gap: 8px; }
.equipment-dots .dot { background: var(--brand-gray3); border: none; border-radius: 4px; cursor: pointer; height: 8px; transition: all var(--transition-fast); width: 8px; }
.equipment-dots .dot.active { background: var(--brand-blue); width: 32px; }
/* ======================================== Achievements Section - Infinite Carousel ======================================== */
.achievements { background: var(--brand-gray2); overflow: hidden; padding: 50px 0; position: relative; }
.achievements-bg { background: linear-gradient(135deg, rgba(54, 105, 239, 0.05), transparent, rgba(139, 92, 246, 0.05)); inset: 0; position: absolute; }
.achievements-carousel-wrapper { margin: 0 auto; max-width: 1200px; position: relative; }
.achievements-carousel { overflow: hidden; position: relative; }
.achievements-track { display: flex; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); will-change: transform; }
.achievement-card { background: var(--brand-white); border-radius: 24px; display: grid; flex: 0 0 100%; grid-template-columns: auto 1fr; max-width: 100%; overflow: hidden; transition: all var(--transition-slow); }
.achievement-visual { flex-shrink: 0; height: 350px; overflow: hidden; }
.achievement-visual img { height: 100%; object-fit: cover; }
.achievement-content { padding: 20px 20px 0 20px; }
.achievement-header { align-items: flex-start; display: flex; justify-content: space-between; margin-bottom: 16px; }
.achievement-header h3 { color: var(--brand-black); font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.achievement-subtitle { color: var(--brand-blue); font-size: 14px; font-weight: 500; }
.achievement-number { align-items: center; background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-light)); border-radius: 50%; color: var(--brand-white); display: flex; flex-shrink: 0; font-size: 18px; font-weight: 700; height: 40px; justify-content: center; width: 40px; }
.achievement-desc { color: var(--brand-gray1); font-size: 15px; line-height: 1.7; margin-bottom: 24px; }
.achievement-benefits { margin-bottom: 24px; }
.achievement-benefits li { align-items: center; color: var(--brand-gray1); display: flex; font-size: 14px; gap: 12px; margin-bottom: 10px; }
.check { background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-light)); border-radius: 50%; flex-shrink: 0; height: 20px; position: relative; width: 20px; }
.check::after { border: solid white; border-width: 0 2px 2px 0; content: ""; height: 9px; left: 7px; position: absolute; top: 5px; transform: rotate(45deg); width: 5px; }
.achievements-dots { align-items: center; display: flex; gap: 8px; justify-content: center; margin-top: 15px; }
.achievements-dots .dot { background: var(--brand-gray3); border-radius: 4px; cursor: pointer; height: 8px; transition: all var(--transition-fast); width: 8px; }
.achievements-dots .dot.active { background: var(--brand-blue); width: 32px; }
.carousel-nav-inline { align-items: center; background: var(--brand-white); border: 1px solid var(--brand-gray3); border-radius: 50%; box-shadow: var(--shadow-sm); color: var(--brand-black); cursor: pointer; display: flex; height: 36px; justify-content: center; transition: all var(--transition-fast); width: 36px; }
.carousel-nav-inline:hover { background: var(--brand-blue); border-color: var(--brand-blue); color: var(--brand-white); }
.carousel-nav-inline svg { height: 18px; width: 18px; }
/* ======================================== Publications Section ======================================== */
.publications { background: var(--brand-white); padding: 50px 0; }
.publications-content { align-items: start; display: grid; gap: 60px; grid-template-columns: 1fr 1.2fr; }
.book-slider { position: relative; }
.book-display { aspect-ratio: 3/4; border-radius: 16px; box-shadow: var(--shadow-xl); margin: 0 auto; max-width: 320px; overflow: hidden; position: relative; }
.book-slides { height: 100%; position: relative; width: 100%; }
.book-slide { inset: 0; opacity: 0; position: absolute; transform: scale(1.05); transition: all 0.7s ease; }
.book-slide.active { opacity: 1; transform: scale(1); }
.book-slide img { height: 100%; object-fit: cover; width: 100%; }
.book-nav { align-items: center; backdrop-filter: blur(8px); background: var(--brand-gray2); border-radius: 50%; color: var(--brand-black); display: flex; height: 40px; justify-content: center; position: absolute; top: 45%; transition: all var(--transition-fast); width: 40px; }
.book-nav:hover { background: var(--brand-gray3); transform: scale(1.1); }
.book-nav.prev { left: 16px; }
.book-nav.next { right: 16px; }
.book-dots { display: flex; gap: 8px; justify-content: center; margin-top: 20px; }
.book-details { padding-top: 20px; }
.book-info { display: none; }
.book-info.active { animation: fadeIn 0.5s ease; display: block; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.book-info h3 { color: var(--brand-black); font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.book-meta { color: var(--brand-gray1); font-size: 14px; margin-bottom: 20px; }
.book-desc { color: var(--brand-gray1); font-size: 15px; line-height: 1.8; margin-bottom: 32px; }
.book-awards h4, .published-journals h4 { color: var(--brand-black); font-size: 12px; font-weight: 600; letter-spacing: 0.05em; margin-bottom: 16px; text-transform: uppercase; }
.award-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.award-item { align-items: center; background: var(--brand-gray2); border-radius: 12px; display: flex; gap: 12px; padding: 12px 16px; }
.award-item svg { color: var(--brand-blue); flex-shrink: 0; }
.award-item span { color: var(--brand-gray1); font-size: 14px; }
.journal-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.journal-tags span { background: rgba(54, 105, 239, 0.1); border-radius: 20px; color: var(--brand-blue); font-size: 12px; padding: 6px 14px; }
/* ======================================== Team Section ======================================== */
.team { background: var(--brand-gray2); overflow: hidden; padding: 100px 0; position: relative; }
.team-bg { background: linear-gradient(to bottom, transparent, rgba(54, 105, 239, 0.03), transparent); inset: 0; position: absolute; }
.team-grid { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); position: relative; z-index: 1; }
.team-card { background: var(--brand-white); border-radius: 20px; box-shadow: var(--shadow-md); overflow: hidden; transition: all var(--transition-slow); }
.team-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-8px); }
.team-image { aspect-ratio: 3/4; overflow: hidden; position: relative; }
.team-image img { height: 100%; object-fit: cover; width: 100%;}
.team-overlay { align-items: flex-end; background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 60%); display: flex; inset: 0; justify-content: center; opacity: 0; padding-bottom: 20px; position: absolute; transition: opacity var(--transition-normal); }
.team-card:hover .team-overlay { opacity: 1; }
.team-social { display: flex; gap: 12px; }
.team-social a { align-items: center; backdrop-filter: blur(8px); background: rgba(255, 255, 255, 0.2); border-radius: 50%; color: var(--brand-white); display: flex; height: 40px; justify-content: center; transition: all var(--transition-fast); width: 40px; }
.team-social a:hover { background: rgba(255, 255, 255, 0.3); }
.team-info { padding: 24px; }
.team-info h3 { color: var(--brand-black); font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.team-title { color: var(--brand-blue); font-size: 13px; font-weight: 500; margin-bottom: 12px; }
.team-desc { -webkit-box-orient: vertical; color: var(--brand-gray1); display: -webkit-box; font-size: 13px; -webkit-line-clamp: 3; line-height: 1.7; margin-bottom: 16px; overflow: hidden; }
.team-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.team-tags span { background: var(--brand-gray2); border-radius: 12px; color: var(--brand-gray1); font-size: 11px; padding: 4px 10px; }
/* ======================================== 实验室 Responsive Design ======================================== */
@media (max-width: 1024px) {
    .lab-grid { gap: 48px; grid-template-columns: 1fr; }
    .lab-images { height: 400px; }
    .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
    .achievement-visual {height: auto;width: 100%;}
    .achievement-card {align-content: start;grid-template-columns: 1fr;}
    .achievement-card img {height: auto;width: 100%;}
    .publications-content { gap: 10px; grid-template-columns: 1fr;}
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .carousel-nav { display: none; }
    .equipment-card { grid-template-columns: 1fr; }
    .equipment-visual { height: auto; width: 100%; }
    .equipment-visual img {height: auto;width: 100%;}
    .equipment-content { padding: 20px 20px; }
    .navigation-container {margin-top: 0;}
    .achievement-card { grid-template-columns: 1fr; }
    .achievement-content { padding: 15px 20px 5px 20px;; }
    .achievement-visual { min-height: 200px; }
}
@media (max-width: 640px) {
    .lab-intro {padding: 50px 0;}
    .capabilities-grid { grid-template-columns: 1fr; }
    .achievement-visual {height: 200px;width: 100%;}
    .achievement-card {grid-template-columns: 1fr}
    .achievement-card img {height: auto;width: 100%;}
    .section-header { margin-bottom: 40px; }
    .equipment-card { grid-template-columns: 1fr; }
    .equipment-visual { height: auto; width: 100%; }
    .equipment-visual img {height: auto;width: 100%;}
    .equipment-content { padding: 20px 20px; }
    .equipment-header h3 { font-size: 18px; }
    .equipment-number { font-size: 12px; height: 28px; width: 28px; }
    .equipment-desc { font-size: 14px; margin-bottom: 0; }
    .equipment-features { margin-bottom: 20px; }
    .equipment-features li { font-size: 13px; }
    .navigation-container { gap: 12px; margin-top: 0px; }
    .equipment-nav { height: 40px; width: 40px; }
    .equipment-nav svg { height: 20px; width: 20px; }
    .equipment-dots .dot { height: 6px; width: 6px; }
    .equipment-dots .dot.active { width: 24px; }
    .team-grid { grid-template-columns: 1fr; }
    .publications-content { gap: 10px; grid-template-columns: 1fr;}
    .book-display {max-width: 200px;}
    .achievement-card {align-content: start;grid-template-columns: 1fr;}
    .slider-btn { height: 35px; width: 35px; }
    .slider-btn.next {right: -10px;}
    .slider-btn.prev {left: -10px;}
    .achievements-nav {height: 35px;width: 35px;}
    .achievement-content { padding: 15px 20px 5px 20px;; }
    .achievement-header h3 { font-size: 20px; }
    .achievement-number { font-size: 14px; height: 32px; width: 32px; }
    .achievements-nav { height: 40px; width: 40px; }
}