*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #584DFF;--primary-light: #8A82FF;--primary-lighter:#B8B4FF;--primary-bg: #F3F2FF;--primary-deep: #3B30CC;--accent: #7C6EFF;--accent-light: #EEEDFF;--gold: #F59E0B;--white: #FFFFFF;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-500: #6B7280;--gray-700: #374151;--gray-900: #111827;--text: #1A1560;--text-light: #5A5490;--radius: 16px;--radius-sm: 10px;--shadow: 0 4px 24px rgba(88, 77, 255, .08);--shadow-lg: 0 12px 48px rgba(88, 77, 255, .14);--transition: .3s cubic-bezier(.4, 0, .2, 1)}html{scroll-behavior:smooth}body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:var(--white);line-height:1.7;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%}.container{max-width:1200px;margin:0 auto;padding:0 24px}.top-bar{background:var(--primary-deep);color:var(--white);font-size:13px;padding:6px 0;text-align:center;letter-spacing:1px}.navbar{position:sticky;top:0;z-index:1000;background:#ffffffeb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(88,77,255,.08)}.navbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.nav-logo{font-size:26px;font-weight:700;letter-spacing:2px;background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:32px;list-style:none}.nav-links a{color:var(--text-light);font-size:15px;font-weight:500;padding:4px 0;position:relative;transition:var(--transition)}.nav-links a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--primary);transition:width var(--transition)}.nav-links a:hover,.nav-links a.active{color:var(--primary)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.hero{position:relative;overflow:hidden;background:linear-gradient(170deg,var(--primary-bg) 0%,#EEEDFF 40%,var(--white) 100%);padding:48px 0 36px;text-align:center}.hero:before{content:"";position:absolute;top:-60px;left:50%;transform:translate(-50%);width:500px;height:220px;background:radial-gradient(ellipse,rgba(88,77,255,.06) 0%,transparent 70%);border-radius:50%}.hero .container{z-index:1;position:relative}.hero-badge{display:inline-block;background:#584dff1a;color:var(--primary);padding:4px 16px;border-radius:20px;font-size:13px;font-weight:500;margin-bottom:14px;letter-spacing:1px}.hero h1{font-size:40px;font-weight:800;letter-spacing:3px;background:linear-gradient(135deg,var(--primary-deep),var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.hero-subtitle{font-size:16px;color:var(--text-light);max-width:600px;margin:0 auto 20px;letter-spacing:1px}.hero-deco{display:flex;justify-content:center;gap:12px;margin-bottom:20px}.hero-deco span{width:24px;height:3px;border-radius:2px}.hero-deco span:nth-child(1){background:var(--primary)}.hero-deco span:nth-child(2){background:var(--primary-light);width:36px}.hero-deco span:nth-child(3){background:var(--accent);width:18px}.hero-deco span:nth-child(4){background:var(--primary-light);width:36px}.hero-deco span:nth-child(5){background:var(--primary)}.hero-stats{display:flex;justify-content:center;gap:36px;margin-top:4px}.stat{text-align:center}.stat-num{font-size:26px;font-weight:800;color:var(--primary);display:block}.stat-label{font-size:13px;color:var(--text-light)}.section{padding:48px 0}.section-alt{background:var(--primary-bg)}.section-header{text-align:center;margin-bottom:32px}.section-header .label{display:inline-block;font-size:12px;color:var(--primary);font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}.section-header h2{font-size:28px;font-weight:700;margin-bottom:8px;letter-spacing:1px}.section-header .line{width:40px;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light),var(--accent));margin:0 auto 12px;border-radius:2px}.section-header p{font-size:14px;color:var(--text-light);max-width:580px;margin:0 auto}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.card{background:var(--white);border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow);border:1px solid rgba(88,77,255,.06);transition:var(--transition);position:relative;overflow:hidden;cursor:pointer}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#584dff26}.card:before{content:"";position:absolute;top:0;left:0;width:4px;height:40%;background:linear-gradient(180deg,var(--primary),var(--primary-light));border-radius:0 4px 4px 0;transition:height var(--transition)}.card:hover:before{height:60%}.card-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px}.card-icon.purple{background:#584dff1a;color:var(--primary)}.card-icon.pink{background:#8a82ff1f;color:var(--accent)}.card-icon.gold{background:#f59e0b1a;color:var(--gold)}.card h3{font-size:17px;font-weight:700;margin-bottom:8px}.card p{font-size:13px;color:var(--text-light);line-height:1.7}.card-tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--primary);background:var(--primary-bg);padding:3px 10px;border-radius:12px;font-weight:500}.more-btn-wrap{text-align:right;margin-top:20px}.news-list{display:flex;flex-direction:column;gap:12px;max-width:800px;margin:0 auto}.news-item{display:flex;align-items:center;gap:16px;padding:14px 18px;background:var(--white);border-radius:var(--radius-sm);box-shadow:var(--shadow);border:1px solid rgba(88,77,255,.05);transition:var(--transition);cursor:pointer}.news-item:hover{transform:translate(6px);border-color:#584dff33}.news-date{flex-shrink:0;text-align:center;background:var(--primary-bg);border-radius:8px;padding:8px 12px;min-width:56px}.news-date .day{font-size:18px;font-weight:800;color:var(--primary);line-height:1}.news-date .mon{font-size:11px;color:var(--text-light)}.news-content{flex:1}.news-content h4{font-size:15px;font-weight:600;margin-bottom:2px}.news-content p{font-size:13px;color:var(--text-light)}.news-arrow{color:var(--primary-light);font-size:20px;transition:var(--transition)}.news-item:hover .news-arrow{color:var(--primary);transform:translate(4px)}.majors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px}.major-card{text-align:center;padding:24px 14px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(88,77,255,.06);transition:var(--transition);cursor:pointer;position:relative;overflow:hidden}.major-card:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));transform:scaleX(0);transition:transform var(--transition)}.major-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.major-card:hover:after{transform:scaleX(1)}.major-icon{width:48px;height:48px;border-radius:50%;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:24px}.major-icon-1{background:linear-gradient(135deg,#eeedff,#d5d2ff);color:var(--primary)}.major-icon-2{background:linear-gradient(135deg,#e8e6ff,#ceccff);color:var(--accent)}.major-icon-3{background:linear-gradient(135deg,#dbeafe,#bfdbfe);color:#3b82f6}.major-icon-4{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#10b981}.major-icon-5{background:linear-gradient(135deg,#fef3c7,#fde68a);color:var(--gold)}.major-icon-6{background:linear-gradient(135deg,#ffedd5,#fed7aa);color:#f97316}.major-icon-7{background:linear-gradient(135deg,#ccfbf1,#99f6e4);color:#0d9488}.major-icon-8{background:linear-gradient(135deg,#ffe4e6,#fecdd3);color:#e11d48}.major-card h4{font-size:15px;font-weight:600;margin-bottom:4px}.teacher-count{font-size:12px;color:var(--text-light)}.contact-btn{display:inline-block;margin-top:10px;padding:5px 16px;background:var(--primary);color:#fff;border-radius:20px;font-size:12px;font-weight:500;transition:var(--transition);border:none;cursor:pointer}.contact-btn:hover{background:var(--primary-deep);transform:scale(1.05)}.major-card .major-footer{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding:0 2px}.major-card .major-footer .teacher-count{font-size:12px;color:var(--text-light)}.major-card .major-footer .contact-btn{margin-top:0;padding:4px 12px;font-size:12px}.section-row{display:grid;grid-template-columns:3fr 2fr;gap:40px;align-items:start;max-width:1200px;margin:0 auto;padding:0 24px}.section-row>.section-col{min-width:0}.links-contact-section{padding:48px 0;background:var(--white);border-top:1px solid var(--gray-100)}.links-contact-wrapper{display:grid;grid-template-columns:1fr auto 1fr;gap:0;max-width:1000px;margin:0 auto;align-items:start}.lc-left,.lc-right{padding:0 40px}.lc-left h3,.lc-right h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:4px}.lc-sub{font-size:12px;color:var(--text-light);margin-bottom:20px;letter-spacing:.5px}.lc-divider{width:1px;background:linear-gradient(180deg,transparent 0%,var(--gray-300) 20%,var(--gray-300) 80%,transparent 100%);align-self:stretch;min-height:160px}.lc-friends{display:flex;flex-wrap:wrap;gap:10px}.lc-friend-item{display:inline-flex;align-items:center;gap:6px;padding:6px 14px 6px 6px;background:var(--gray-50);border-radius:40px;border:1px solid var(--gray-100);transition:var(--transition);cursor:pointer}.lc-friend-item:hover{border-color:var(--primary-light);background:var(--primary-bg);transform:translateY(-1px)}.lc-friend-item img{width:28px;height:28px;border-radius:50%;object-fit:contain;background:var(--white);border:1px solid var(--gray-100)}.lc-friend-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.lc-friend-name{font-size:12px;color:var(--text);font-weight:500}.lc-empty{font-size:12px;color:var(--text-light);padding:16px 0}.lc-contact-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}.lc-contact-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-light)}.lc-contact-icon{width:28px;height:28px;border-radius:6px;background:var(--primary-bg);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}.lc-qr{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--gray-50);border-radius:10px;border:1px solid var(--gray-100)}.lc-qr img{width:56px;height:56px;border-radius:8px}.lc-qr span{font-size:12px;color:var(--text-light)}.combined-section{padding:48px 0;background:var(--primary-bg)}.combined-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:1100px;margin:0 auto;padding:0 24px;align-items:start}.combined-grid .section-header{text-align:center;margin-bottom:24px}.combined-grid .section-header h2{font-size:24px}.message-float{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:999;width:320px;max-height:70vh;background:var(--white);border-radius:14px;box-shadow:0 12px 48px #667eea33;border:1px solid rgba(102,126,234,.1);transition:all .35s cubic-bezier(.34,1.56,.64,1);overflow:hidden}.message-float.collapsed{width:48px;border-radius:24px}.message-float-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:move;-webkit-user-select:none;user-select:none}.message-float-header h4{font-size:15px;font-weight:600;letter-spacing:1px;margin:0}.message-float-header .float-actions{display:flex;gap:8px}.message-float-header .float-actions button{width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:#ffffff1f;color:#fff;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;line-height:1}.message-float-header .float-actions button:hover{background:#ffffff47;transform:scale(1.1)}.message-float-body{padding:16px 18px;display:flex;flex-direction:column;gap:12px;max-height:calc(70vh - 54px);overflow-y:auto}.message-float-body input,.message-float-body textarea{width:100%;padding:11px 14px;border:1.5px solid #e8ecf1;border-radius:10px;font-size:13px;font-family:inherit;outline:none;transition:all .25s ease;color:var(--text);background:#f8fafc;box-sizing:border-box}.message-float-body input:focus,.message-float-body textarea:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a;background:#fff}.message-float-body textarea{resize:vertical;min-height:80px}.message-float-body .btn-primary{font-size:14px;font-weight:600;padding:11px 24px;width:100%;border-radius:10px;border:none;cursor:pointer;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;transition:all .3s ease;letter-spacing:.5px}.message-float-body .btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #667eea66}.message-float-body .btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.message-float-toggle{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:998;width:46px;height:100px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:23px;cursor:pointer;border:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:13px;font-weight:600;letter-spacing:2px;box-shadow:0 4px 24px #667eea59;transition:all .3s ease;writing-mode:vertical-lr}.message-float-toggle:hover{transform:translateY(-50%) scale(1.06);box-shadow:0 8px 36px #667eea80}.message-float-toggle.hidden{display:none}.message-float.dragging{opacity:.9;box-shadow:0 16px 60px #584dff4d;transition:none}.message-form{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.message-form input,.message-form textarea{width:100%;padding:14px 18px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-size:15px;font-family:inherit;outline:none;transition:var(--transition);color:var(--text)}.message-form input:focus,.message-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #584dff1a}.message-form textarea{resize:vertical;min-height:120px}.friend-links-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.friend-link-card{text-align:center;padding:24px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(88,77,255,.06);transition:var(--transition)}.friend-link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.friend-link-card img{width:80px;height:80px;object-fit:contain;margin-bottom:12px;border-radius:8px}.friend-link-card .name{font-size:14px;font-weight:600;color:var(--text)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:900px;margin:0 auto;align-items:center}.contact-info h3{font-size:22px;font-weight:700;margin-bottom:24px}.contact-info .info-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;font-size:15px;color:var(--text-light)}.contact-info .info-item .label{font-weight:600;color:var(--text);min-width:56px}.contact-qr{text-align:center}.contact-qr img{width:160px;height:160px;border-radius:12px;border:1px solid var(--gray-200)}.contact-qr p{margin-top:12px;color:var(--text-light);font-size:14px}.footer{background:#1a1560;color:#ffffffb3;padding:36px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:36px;margin-bottom:24px}.footer h4{color:#fff;font-size:16px;margin-bottom:12px}.footer p{font-size:13px;line-height:1.7}.footer-links{list-style:none}.footer-links li{margin-bottom:8px}.footer-links a{color:#fff9;font-size:13px;transition:var(--transition)}.footer-links a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.footer-bottom .beian-link{color:#ffffff80;text-decoration:none;display:inline-flex;align-items:center;gap:4px;vertical-align:middle;transition:color .3s ease}.footer-bottom .beian-link:hover{color:#fff}.footer-bottom .beian-icon{width:16px;height:16px;vertical-align:middle;border-radius:2px}.btn-primary{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:var(--white);box-shadow:0 4px 16px #584dff52;border-radius:30px;font-size:16px;font-weight:600;letter-spacing:1px;transition:var(--transition);border:none;cursor:pointer}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #584dff73}.btn-outline{display:inline-block;padding:10px 28px;border:2px solid var(--primary);color:var(--primary);border-radius:30px;font-size:14px;font-weight:600;transition:var(--transition);cursor:pointer;background:transparent}.btn-outline:hover{background:var(--primary);color:#fff}.ad-placeholder{border:2px dashed var(--gray-300);border-radius:var(--radius);padding:28px;text-align:center;color:var(--gray-500);font-size:14px;transition:var(--transition)}.ad-placeholder:hover{border-color:var(--primary-light);color:var(--primary)}@media (max-width: 768px){.hero{padding:32px 0 28px}.hero h1{font-size:26px;letter-spacing:2px}.hero-badge{font-size:12px;padding:3px 12px;margin-bottom:10px}.hero-subtitle{font-size:13px;margin-bottom:14px}.hero-deco{margin-bottom:14px;gap:8px}.hero-deco span{width:18px;height:2px}.hero-deco span:nth-child(2),.hero-deco span:nth-child(4){width:24px}.hero-deco span:nth-child(3){width:14px}.hero-stats{gap:20px}.stat-num{font-size:22px}.stat-label{font-size:12px}.section{padding:32px 0}.section-header{margin-bottom:24px}.section-header h2{font-size:22px}.section-header p{font-size:13px}.cards-grid{grid-template-columns:1fr;gap:16px}.majors-grid{grid-template-columns:repeat(2,1fr);gap:14px}.major-card{padding:18px 10px}.major-icon{width:40px;height:40px;font-size:20px;margin-bottom:8px}.major-card h4{font-size:13px}.card{padding:18px 16px}.card h3{font-size:15px}.card p{font-size:12px}.friend-links-grid{grid-template-columns:repeat(2,1fr)}.contact-grid,.footer-grid{grid-template-columns:1fr}.nav-links{display:none}.section-row{grid-template-columns:1fr;gap:16px}.combined-grid{grid-template-columns:1fr;gap:28px}.lc-divider{display:none}.links-contact-wrapper{grid-template-columns:1fr;gap:28px}.lc-left,.lc-right{padding:0 16px}.links-contact-section{padding:32px 0}.message-float{width:280px;right:4px}.news-item{padding:12px 14px}.news-content h4{font-size:14px}}.article-page{max-width:800px;margin:0 auto;padding:60px 24px}.article-page h1{font-size:32px;font-weight:800;margin-bottom:16px;color:var(--text)}.article-meta{color:var(--text-light);font-size:14px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid var(--gray-200)}.article-summary{font-size:16px;color:#555;line-height:1.8;padding:16px 20px;background:#f8f9fb;border-left:3px solid var(--primary);border-radius:4px;margin-bottom:32px}.article-content{font-size:16px;line-height:2;color:#333}.article-content img{max-width:100%;border-radius:8px;margin:16px 0}.article-content p{margin-bottom:16px}.article-content blockquote{border-left:3px solid var(--primary);padding-left:16px;color:#666;margin:16px 0}.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}.pagination button{padding:8px 16px;border:1px solid var(--gray-200);background:var(--white);border-radius:8px;cursor:pointer;font-size:14px;color:var(--text);transition:var(--transition)}.pagination button:hover{border-color:var(--primary);color:var(--primary)}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.teachers-page{max-width:1100px;margin:0 auto;padding:60px 24px}.teacher-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:40px}.teacher-card{background:var(--white);border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);border:1px solid rgba(88,77,255,.06);text-align:center;transition:var(--transition)}.teacher-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.teacher-avatar{width:100px;height:100px;border-radius:50%;object-fit:cover;margin-bottom:16px;border:3px solid var(--primary-bg)}.teacher-card h3{font-size:18px;font-weight:700;margin-bottom:8px}.teacher-card .major-tag{display:inline-block;background:var(--primary-bg);color:var(--primary);padding:2px 12px;border-radius:12px;font-size:12px;margin-bottom:12px}.teacher-card .intro{font-size:13px;color:var(--text-light);line-height:1.8;margin-bottom:16px}.qr-btn{display:inline-block;padding:8px 24px;background:var(--primary);color:#fff;border-radius:20px;font-size:13px;transition:var(--transition);cursor:pointer;border:none}.qr-btn:hover{background:var(--primary-deep)}