:root{--primary-dark: #3d4043;--primary: #5a5d61;--primary-light: #797c80;--accent: #4d7ea8;--accent-light: #6a9bc2;--accent-glow: rgba(77, 126, 168, .2);--text-primary: #3d4043;--text-secondary: #8a8d91;--text-on-dark: #f5f3f0;--bg-body: #f5f3f0;--bg-white: #ffffff;--bg-card: #ffffff;--bg-glass: rgba(245, 243, 240, .9);--bg-muted: #edeae6;--border-subtle: rgba(0, 0, 0, .06);--border-medium: rgba(0, 0, 0, .1);--gradient-primary: linear-gradient(135deg, #3d4043 0%, #5a5d61 50%, #3d4043 100%);--gradient-accent: linear-gradient(135deg, #4d7ea8 0%, #6a9bc2 50%, #4d7ea8 100%);--gradient-card: linear-gradient(145deg, #ffffff 0%, #f9f7f4 100%);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .03);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .06);--shadow-card: 0 4px 20px rgba(0, 0, 0, .05), 0 0 1px rgba(0, 0, 0, .06);--shadow-glow: 0 0 20px rgba(77, 126, 168, .12);--font-heading: "Inter", "Noto Sans TC", sans-serif;--font-body: "Noto Sans TC", "Inter", sans-serif;--section-padding: 100px 0;--container-width: 1200px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--bg-body);color:var(--text-primary);line-height:1.7;overflow-x:hidden}a{color:var(--accent);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-light)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--text-primary)}.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes gradientMove{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.animate-fade-in-up{animation:fadeInUp .8s ease-out forwards}.animate-delayed-1{animation-delay:.1s;opacity:0}.animate-delayed-2{animation-delay:.2s;opacity:0}.animate-delayed-3{animation-delay:.3s;opacity:0}.animate-delayed-4{animation-delay:.4s;opacity:0}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:var(--transition)}.navbar.scrolled{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);box-shadow:0 1px 8px #0000000f}.navbar-inner{max-width:var(--container-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}.navbar-logo{font-family:var(--font-heading);font-weight:800;font-size:1.3rem;color:var(--accent);letter-spacing:2px;cursor:pointer;display:flex;align-items:center;gap:10px}.navbar-logo span{display:inline-block;background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-links{display:flex;align-items:center;gap:4px;list-style:none}.navbar-links a,.navbar-links button{color:#ffffffe6;font-size:.9rem;font-weight:500;padding:8px 16px;border-radius:8px;transition:var(--transition);background:none;border:none;cursor:pointer;font-family:var(--font-body);white-space:nowrap}.navbar.scrolled .navbar-links a,.navbar.scrolled .navbar-links button{color:var(--text-secondary)}.navbar-links a:hover,.navbar-links button:hover{background:#ffffff1a;color:var(--accent)}.navbar.scrolled .navbar-links a:hover,.navbar.scrolled .navbar-links button:hover{background:var(--bg-muted)}.navbar-links a.active{color:var(--accent);background:#ffffff1a;font-weight:600}.navbar.scrolled .navbar-links a.active{background:#4d7ea80f}.search-btn{display:flex;align-items:center;gap:4px}.search-btn svg{width:18px;height:18px}.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}.hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);transition:var(--transition);border-radius:2px}@media (max-width: 900px){.hamburger{display:flex}.navbar-links{position:fixed;top:72px;left:0;right:0;height:calc(100vh - 72px);flex-direction:column;background:var(--bg-white);padding:24px;gap:4px;transform:translate(100%);transition:var(--transition);overflow-y:auto;box-shadow:-4px 0 15px #0000000d}.navbar-links.open{transform:translate(0)}.navbar-links a,.navbar-links button{font-size:1.1rem;padding:14px 20px;width:100%;text-align:left;color:var(--text-primary)}.navbar-links a:hover,.navbar-links button:hover{background:var(--bg-muted);color:var(--accent)}.navbar-links a.active{background:#4d7ea80f;color:var(--accent)}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-bg-image{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;transition:opacity 1.5s ease-in-out}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#3d40438c,#3d4043b8,#f5f3f0);z-index:1}.hero-particles{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;overflow:hidden}.hero-particle{position:absolute;width:3px;height:3px;background:#ffffff80;border-radius:50%;opacity:.3;animation:float 6s ease-in-out infinite}.hero-content{position:relative;z-index:3;text-align:center;max-width:900px;padding:0 24px}.hero-badge{display:inline-block;padding:8px 24px;border:1px solid rgba(255,255,255,.4);border-radius:50px;font-size:.85rem;font-weight:500;color:#ffffffe6;letter-spacing:3px;text-transform:uppercase;margin-bottom:32px;animation:fadeInUp .8s ease-out .2s both;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff14}.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.15;margin-bottom:16px;color:#fff;-webkit-text-fill-color:#ffffff;animation:fadeInUp .8s ease-out .4s both;text-shadow:0 2px 20px rgba(0,0,0,.15)}.hero-subtitle{font-size:clamp(1rem,2vw,1.3rem);color:#ffffffbf;font-weight:400;letter-spacing:2px;margin-bottom:48px;animation:fadeInUp .8s ease-out .6s both}.hero .btn-primary{background:var(--gradient-accent);color:#fff}.hero .btn-outline{border-color:#fff6;color:#ffffffe6}.hero .btn-outline:hover{background:#ffffff1a}.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translate(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-secondary);font-size:.8rem;letter-spacing:2px;cursor:pointer;animation:fadeIn 1s ease-out 1.2s both}.hero-scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,var(--accent),transparent);animation:pulse 2s ease-in-out infinite}.quote-block{max-width:900px;margin:0 auto;padding:20px 0}.quote-mark{margin-bottom:-28px;margin-left:-10px;position:relative;z-index:0}.quote-mark svg{display:block}.quote-text{font-family:"Noto Serif TC",serif;font-size:clamp(1.3rem,2.8vw,1.75rem);font-weight:700;line-height:1.9;color:#1a1a1a;text-align:justify;letter-spacing:.02em;position:relative;z-index:1}@media (max-width: 600px){.quote-mark svg{width:48px;height:40px}}.section{padding:var(--section-padding);position:relative}.section-alt{background:var(--bg-muted)}.section-title{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:16px;text-align:center;color:var(--text-primary)}.section-title-accent{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{text-align:center;color:var(--text-secondary);max-width:700px;margin:0 auto 60px;font-size:1.05rem;line-height:1.8}.section-divider{width:60px;height:3px;background:var(--gradient-accent);margin:16px auto 40px;border-radius:2px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:16px;padding:36px;transition:var(--transition);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-accent);opacity:0;transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#4d7ea826}.card:hover:before{opacity:1}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:40px}.info-card{display:flex;align-items:flex-start;gap:16px}.info-icon{width:48px;height:48px;border-radius:12px;background:#4d7ea814;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent);font-size:1.4rem}.info-label{font-size:.85rem;color:var(--text-secondary);margin-bottom:4px;text-transform:uppercase;letter-spacing:1px}.info-value{font-size:1rem;font-weight:600;color:var(--text-primary)}.professor-card{display:flex;gap:48px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:20px;padding:48px;box-shadow:var(--shadow-card);align-items:flex-start}.professor-photo{flex-shrink:0;width:220px;height:280px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md)}.professor-photo img{width:100%;height:100%;object-fit:cover}.professor-info{flex:1;min-width:0}.professor-name{font-size:1.6rem;font-weight:700;margin-bottom:8px}.professor-name a{color:var(--text-primary);transition:var(--transition)}.professor-name a:hover{color:var(--accent)}.professor-affiliation{color:var(--text-secondary);font-size:.95rem;line-height:1.7;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-subtle)}.professor-details{display:flex;flex-direction:column;gap:20px}.professor-detail-group h4{font-size:.85rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);margin-bottom:8px;font-weight:600}.professor-detail-group p{color:var(--text-primary);font-size:.95rem}.professor-detail-item{display:flex;align-items:center;gap:10px;margin-bottom:8px;color:var(--text-primary);font-size:.95rem}.professor-detail-item svg{color:var(--accent);flex-shrink:0}.professor-detail-item a{color:var(--accent)}.professor-tags{display:flex;flex-wrap:wrap;gap:8px}.professor-tag{display:inline-block;padding:5px 14px;border-radius:50px;font-size:.82rem;font-weight:500;background:#4d7ea814;color:var(--accent);border:1px solid rgba(77,126,168,.15)}.professor-experience{list-style:none;padding:0}.professor-experience li{position:relative;padding-left:16px;margin-bottom:6px;color:var(--text-primary);font-size:.9rem;line-height:1.6}.professor-experience li:before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}@media (max-width: 768px){.professor-card{flex-direction:column;padding:28px;gap:28px;align-items:center;text-align:center}.professor-photo{width:180px;height:230px}.professor-detail-item,.professor-tags{justify-content:center}.professor-experience li{text-align:left}}.member-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px}.member-card{text-align:center;padding:32px 20px}.member-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-light));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.8rem;font-weight:700;color:#fff;border:3px solid rgba(77,126,168,.15)}.member-name{font-size:1.1rem;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.member-role{font-size:.85rem;color:var(--accent);font-weight:500}.member-dept{font-size:.8rem;color:var(--text-secondary);margin-top:4px}.semester-group{margin-bottom:60px}.semester-title{font-size:1.5rem;font-weight:700;margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid var(--border-subtle);display:flex;align-items:center;gap:12px}.semester-badge{background:var(--gradient-accent);color:#fff;padding:4px 16px;border-radius:50px;font-size:.85rem;font-weight:700}.achievement-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.achievement-card .category-tag{display:inline-block;padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:600;margin-bottom:12px;background:#4d7ea814;color:var(--accent);border:1px solid rgba(77,126,168,.15)}.achievement-card h3{font-size:1.15rem;margin-bottom:8px}.achievement-card p{color:var(--text-secondary);font-size:.9rem}.semester-tabs{display:flex;gap:8px;margin-bottom:40px;flex-wrap:wrap;justify-content:center}.semester-tab{padding:10px 28px;border-radius:50px;font-size:.9rem;font-weight:600;border:2px solid var(--border-medium);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-family:var(--font-body);letter-spacing:.5px}.semester-tab:hover{border-color:var(--accent);color:var(--accent);background:#4d7ea80a;transform:translateY(-2px);box-shadow:var(--shadow-sm)}.semester-tab.active{background:var(--gradient-accent);color:#fff;border-color:transparent;box-shadow:0 4px 15px #4d7ea84d;transform:translateY(-1px)}.video-embed{position:relative;width:100%;padding-bottom:56.25%;margin-top:16px;border-radius:10px;overflow:hidden;background:#000;box-shadow:var(--shadow-md)}.video-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0;border-radius:10px}.video-embed-sm{max-width:480px;margin-top:12px}.video-embed-sm iframe{border-radius:8px}.timeline{position:relative;padding-left:40px}.timeline:before{content:"";position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),#e2e8f0,transparent)}.timeline-item{position:relative;margin-bottom:40px;padding-left:24px}.timeline-dot{position:absolute;left:-32px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--bg-body);box-shadow:0 0 0 3px #4d7ea826}.timeline-date{font-size:.85rem;color:var(--accent);font-weight:600;margin-bottom:8px;letter-spacing:1px}.timeline-content{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:24px;transition:var(--transition);box-shadow:var(--shadow-sm)}.timeline-content:hover{transform:translate(4px);box-shadow:var(--shadow-md)}.timeline-content h3{font-size:1.2rem;margin-bottom:8px}.timeline-content p{color:var(--text-secondary);font-size:.95rem}.image-slideshow{position:relative;width:100%;margin-top:16px;border-radius:8px;overflow:hidden;background:var(--bg-card);box-shadow:var(--shadow-sm)}.slideshow-image{width:100%;aspect-ratio:16 / 9;object-fit:contain;background:#00000008;display:block}.slideshow-btn{position:absolute;top:50%;transform:translateY(-50%);background:#0000004d;color:#fff;border:none;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);opacity:0}.image-slideshow:hover .slideshow-btn{opacity:1}.slideshow-btn:hover{background:#0009}.slideshow-btn.prev{left:10px}.slideshow-btn.next{right:10px}.slideshow-indicators{position:absolute;bottom:12px;left:50%;transform:translate(-50%);display:flex;gap:6px}.slideshow-indicators .indicator{width:8px;height:8px;border-radius:50%;background:#fff6;cursor:pointer;transition:var(--transition);box-shadow:0 1px 3px #0003}.slideshow-indicators .indicator.active{background:#fff;transform:scale(1.2)}.activity-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn-slide{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:8px;font-size:.85rem;font-weight:600;color:#fff;background:var(--gradient-accent);text-decoration:none;transition:var(--transition);box-shadow:0 2px 8px #4d7ea840;letter-spacing:.5px}.btn-slide:hover{transform:translateY(-2px);box-shadow:0 4px 16px #4d7ea859;color:#fff}.btn-slide svg{flex-shrink:0}.btn-link-outline{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:8px;font-size:.85rem;font-weight:600;color:var(--accent);background:transparent;border:1.5px solid var(--accent);text-decoration:none;transition:var(--transition)}.btn-link-outline:hover{background:#4d7ea80f;transform:translateY(-2px);color:var(--accent);box-shadow:var(--shadow-sm)}.plans-table-wrapper{overflow-x:auto;border-radius:12px;border:1px solid var(--border-subtle);background:var(--bg-card);box-shadow:var(--shadow-sm)}.plans-table{width:100%;border-collapse:collapse;font-size:.95rem}.plans-table thead{background:var(--bg-muted)}.plans-table th{padding:14px 20px;text-align:center;font-weight:600;font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;border-bottom:2px solid var(--border-medium)}.plans-table td{padding:16px 20px;text-align:center;border-bottom:1px solid var(--border-subtle);vertical-align:middle}.plans-table tbody tr{transition:var(--transition)}.plans-table tbody tr:hover{background:var(--bg-muted)}.plans-table tbody tr:last-child td{border-bottom:none}.plans-date{white-space:nowrap;color:var(--text-secondary);font-size:.9rem;min-width:160px}.plans-title{font-weight:600;color:var(--text-primary)}.plans-desc{display:block;font-size:.85rem;font-weight:400;color:var(--text-secondary);margin-top:2px}.plans-speaker{color:var(--text-primary);font-weight:500;min-width:140px}@media (max-width: 600px){.plans-table th,.plans-table td{padding:12px 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var(--border-subtle);border-radius:12px;margin-bottom:8px;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm)}.search-result-item:hover{border-color:#4d7ea833;box-shadow:var(--shadow-md)}.search-result-type{font-size:.75rem;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.search-result-title{font-weight:600;margin-bottom:4px}.search-result-snippet{font-size:.85rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-close{position:absolute;top:30px;right:30px;background:none;border:none;color:#ffffffb3;font-size:2rem;cursor:pointer;padding:8px;transition:var(--transition)}.search-close:hover{color:#fff}.admin-layout{min-height:100vh;background:var(--bg-body);padding-top:90px}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;flex-wrap:wrap;gap:16px}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap}.admin-tab{padding:10px 20px;border-radius:10px;border:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);font-family:var(--font-body);font-size:.9rem;font-weight:500;cursor:pointer;transition:var(--transition)}.admin-tab:hover{border-color:var(--accent);color:var(--accent)}.admin-tab.active{background:#4d7ea814;border-color:var(--accent);color:var(--accent);font-weight:600}.admin-form{max-width:700px}.admin-form .form-group{margin-bottom:20px}.admin-form label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:6px;font-weight:500;text-transform:uppercase;letter-spacing:1px}.admin-form input,.admin-form textarea,.admin-form select{width:100%;padding:12px 16px;font-family:var(--font-body);font-size:1rem;background:var(--bg-white);border:1px solid var(--border-medium);border-radius:10px;color:var(--text-primary);outline:none;transition:var(--transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.admin-form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8.825L1.175 4l.825-.825L6 7.175 10 3.175l.825.825z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;cursor:pointer}.admin-form input:focus,.admin-form textarea:focus,.admin-form select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4d7ea814}.admin-form textarea{min-height:150px;resize:vertical}.admin-item-list{margin-top:24px}.admin-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;margin-bottom:8px;transition:var(--transition);box-shadow:var(--shadow-sm)}.admin-item:hover{border-color:#4d7ea826;box-shadow:var(--shadow-md)}.admin-item-actions{display:flex;gap:8px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:10px;font-family:var(--font-body);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none}.btn-primary{background:var(--gradient-accent);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-2px)}.btn-outline{background:transparent;border:1px solid var(--border-medium);color:var(--text-primary)}.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:#4d7ea80a}.btn-sm{padding:8px 16px;font-size:.85rem;border-radius:8px}.btn-danger{background:transparent;border:1px solid #ef4444;color:#ef4444}.btn-danger:hover{background:#ef44440f}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-muted)}.login-card{width:90%;max-width:420px;padding:48px 40px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:20px;box-shadow:var(--shadow-lg)}.login-card h2{text-align:center;margin-bottom:8px;font-size:1.6rem}.login-card .login-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:.9rem}.login-card .form-group{margin-bottom:20px}.login-card label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:6px;font-weight:500}.login-card input{width:100%;padding:14px 16px;font-family:var(--font-body);font-size:1rem;background:var(--bg-body);border:1px solid var(--border-medium);border-radius:10px;color:var(--text-primary);outline:none;transition:var(--transition)}.login-card input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #4d7ea814}.login-error{color:#dc2626;font-size:.85rem;margin-bottom:16px;text-align:center}.footer{background:var(--primary-dark);border-top:1px solid var(--border-subtle);padding:60px 0 30px;color:var(--text-on-dark)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand h3{font-size:1.3rem;margin-bottom:12px;color:#fff}.footer-brand p{color:#fff9;font-size:.9rem;line-height:1.7}.footer h4{font-size:.9rem;text-transform:uppercase;letter-spacing:2px;color:#fffc;margin-bottom:16px}.footer-links{list-style:none}.footer-links li{margin-bottom:8px}.footer-links a{color:#ffffff8c;font-size:.9rem}.footer-links a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);color:#fff6;font-size:.85rem}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr;gap:32px}}.page-header{padding:140px 0 60px;text-align:center;background:linear-gradient(135deg,var(--bg-muted) 0%,var(--bg-body) 100%);position:relative;overflow:hidden}.page-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(to bottom,transparent,var(--bg-body))}.page-header h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:12px}.page-header p{color:var(--text-secondary);font-size:1.1rem}.empty-state{text-align:center;padding:80px 24px;color:var(--text-secondary)}.empty-state svg{width:64px;height:64px;margin-bottom:20px;opacity:.3}.empty-state h3{font-size:1.3rem;margin-bottom:8px;color:var(--text-primary)}.loading-spinner{display:flex;justify-content:center;padding:60px 0}.loading-spinner:after{content:"";width:40px;height:40px;border:3px solid var(--border-subtle);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-muted)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.text-accent{color:var(--accent)}.text-secondary{color:var(--text-secondary)}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.text-center{text-align:center}.resources-hero{position:relative;min-height:340px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#3d4043,#4d7ea8 60%,#6a9bc2);overflow:hidden}.resources-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 80%,rgba(106,155,194,.3) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(77,126,168,.25) 0%,transparent 50%)}.resources-hero-content{position:relative;z-index:2;text-align:center;padding:80px 24px 60px}.resources-hero-content h1{font-size:3rem;font-weight:800;color:#fff;letter-spacing:2px;margin-bottom:12px}.resources-hero-content p{font-size:1.15rem;color:#fffc;font-weight:400}.resources-section{max-width:1100px;margin:0 auto;padding:80px 24px 60px}.resources-section-alt{background:var(--bg-muted);max-width:100%;padding-left:0;padding-right:0}.resources-section-alt .resources-section-header,.resources-section-alt .offline-resources-grid{max-width:1100px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.resources-section-header{text-align:center;margin-bottom:48px}.resources-section-badge{display:inline-block;padding:6px 18px;border-radius:100px;font-size:.8rem;font-weight:700;letter-spacing:2px;background:var(--accent-glow);color:var(--accent);margin-bottom:16px}.resources-section-badge.offline-badge{background:#e651001a;color:#e65100}.resources-section-header h2{font-size:2rem;font-weight:800;color:var(--text-primary);margin-bottom:8px}.resources-en{font-weight:400;font-size:1rem;color:var(--text-secondary);display:block;margin-top:4px}.resources-section-desc{font-size:1rem;color:var(--text-secondary);margin-top:8px}.online-resources-grid{display:flex;flex-direction:column;gap:16px}.online-resource-card{display:flex;align-items:center;gap:20px;padding:24px 28px;background:var(--bg-card);border-radius:16px;box-shadow:var(--shadow-card);border:1px solid var(--border-subtle);text-decoration:none;color:inherit;transition:var(--transition);position:relative;overflow:hidden}.online-resource-card:after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:0 4px 4px 0;opacity:0;transition:var(--transition)}.online-resource-card:hover:after{opacity:1}.online-resource-card:nth-child(1):hover:after{background:#4d7ea8}.online-resource-card:nth-child(2):hover:after{background:#2e7d32}.online-resource-card:nth-child(3):hover:after{background:#1565c0}.online-resource-card:nth-child(4):hover:after{background:#6a1b9a}.online-resource-card:nth-child(5):hover:after{background:#e65100}.online-resource-icon{flex-shrink:0;width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem}.online-resource-body{flex:1;min-width:0}.online-resource-body h3{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:2px}.online-resource-en{font-size:.8rem;color:var(--text-secondary);display:block;margin-bottom:6px}.online-resource-body p{font-size:.9rem;color:var(--text-secondary);line-height:1.6;margin:0}.online-resource-arrow{flex-shrink:0;color:var(--text-secondary);opacity:0;transform:translate(-8px);transition:var(--transition)}.online-resource-card:hover .online-resource-arrow{opacity:1;transform:translate(0)}.offline-resources-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:32px}.book-card{display:flex;flex-direction:column;align-items:center;text-align:center;cursor:default}.book-cover-wrapper{position:relative;width:180px;height:260px;margin-bottom:20px;perspective:800px}.book-cover-shadow{position:absolute;bottom:-8px;left:10%;right:10%;height:20px;background:#00000026;filter:blur(12px);border-radius:50%;transition:var(--transition)}.book-card:hover .book-cover-shadow{transform:scale(1.1);opacity:.8}.book-cover-img{width:100%;height:100%;object-fit:cover;border-radius:8px;box-shadow:0 8px 30px #00000026,0 2px 8px #0000001a;transition:transform .4s cubic-bezier(.4,0,.2,1);position:relative;z-index:1}.book-card:hover .book-cover-img{transform:rotateY(-8deg) translateY(-4px)}.book-cover-fallback{width:100%;height:100%;background:linear-gradient(145deg,#e8e4e0,#d4d0cc);border-radius:8px;flex-direction:column;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 30px #00000026;position:relative;z-index:1}.book-cover-fallback-icon{width:40px;height:40px;opacity:.5}.book-cover-title{font-size:1rem;font-weight:700;color:var(--text-primary);padding:0 12px}.book-info{display:flex;flex-direction:column;align-items:center}.book-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:2px}.book-title-en{font-size:.8rem;color:var(--text-secondary);font-style:italic;margin-bottom:6px}.book-author{font-size:.8rem;color:var(--accent);font-weight:600;margin-bottom:8px}.book-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.6;max-width:220px}@media (max-width: 768px){.resources-hero-content h1{font-size:2rem}.resources-hero-content p{font-size:.95rem}.resources-section{padding:60px 16px 40px}.resources-section-header h2{font-size:1.5rem}.online-resource-card{flex-direction:column;text-align:center;padding:24px 20px}.online-resource-arrow{display:none}.offline-resources-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:24px}.book-cover-wrapper{width:140px;height:200px}.book-desc{display:none}}