*{margin:0;padding:0;box-sizing:border-box}:root{font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;background-color:#fff;color:#333}#root{width:100%;min-height:100vh}a{color:inherit;text-decoration:none}button{border:none;background:none;cursor:pointer;font-family:inherit}img{max-width:100%;height:auto}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.header{background:#1b088c;height:86vh;position:relative;overflow:hidden;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.nav-menu li a:hover{color:#ffc300}.hero-section{position:relative;padding:80px 0;display:flex;align-items:center;height:calc(86vh - 120px)}.hero-title{font-size:48px;font-weight:700;color:#fff;margin:0 0 30px;line-height:1.2}.hero-title .highlight{color:#ffc300}.hero-description{font-size:16px;color:#fff9;line-height:1.8;margin:0 0 40px}.consult-btn{background:#fff;color:#1b088c;border:none;padding:16px 32px;border-radius:25px;font-size:16px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .3s ease}.chat-icon{width:20px;height:20px}.people-group{max-width:100%;height:auto;position:relative;z-index:3}@media (max-width: 1024px){.nav-container{padding:0 20px}.hero-container{padding:0 20px;gap:40px;grid-template-columns:1fr;text-align:center}.hero-title{font-size:40px}.nav-menu{gap:20px}}@media (max-width: 768px){.nav-menu{display:none}.hero-title{font-size:32px}.hero-description{font-size:14px}.hero-container{padding:0 20px}.hero-section{padding:40px 0;height:calc(86vh - 100px)}.header{height:86vh;min-height:600px}}@media (max-width: 480px){.nav-container{padding:0 15px}.hero-title{font-size:28px}.sign-in-btn,.consult-btn{padding:12px 20px;font-size:14px}.hero-section{padding:30px 0;height:calc(86vh - 80px)}.header{min-height:500px}}.qr-modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.qr-modal{background:#fff;border-radius:16px;box-shadow:0 8px 32px #0003;max-width:400px;width:90%;max-height:90vh;overflow:hidden;animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.qr-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e5e5;background:linear-gradient(90deg,#1976d2,#1a237e);color:#fff}.qr-modal-header h3{margin:0;font-size:18px;font-weight:600}.close-btn{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.close-btn:hover{background:#ffffff1a}.qr-modal-content{padding:32px 24px;text-align:center}.qr-code-image{width:200px;height:200px;border-radius:12px;box-shadow:0 4px 12px #0000001a;margin-bottom:20px}.qr-description{font-size:16px;color:#333;margin:0 0 8px;font-weight:500}.qr-note{font-size:14px;color:#666;margin:0}@media (max-width: 480px){.qr-modal{width:95%;margin:20px}.qr-modal-header{padding:16px 20px}.qr-modal-header h3{font-size:16px}.qr-modal-content{padding:24px 20px}.qr-code-image{width:160px;height:160px}.qr-description{font-size:15px}.qr-note{font-size:13px}}.about-youlun{background-color:#f5f5f5;padding:100px 0;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.container{max-width:1200px;margin:0 auto}.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:80px}.card{background:#fff;border-radius:30px;padding:30px 20px 48px;text-align:center;transition:all .3s ease;cursor:pointer;position:relative}.card:hover{transform:translateY(-20px);box-shadow:0 7px 48.6px #1b088c12}.card-icon{margin-bottom:20px;display:flex;align-items:center}.card-icon img{width:64px;height:64px}.about-youlun .card-title{position:relative;font-size:24px;font-weight:600;color:#333;margin:0 0 24px;line-height:1.2;text-align:left}.card-description{font-size:16px;color:#999;line-height:1.5;margin:0;font-weight:400;text-align:left}@media (max-width: 1024px){.container{padding:0 20px}.cards-grid{grid-template-columns:repeat(2,1fr);gap:30px}.section-title{font-size:40px}.card{padding:40px 24px}}@media (max-width: 768px){.about-youlun{padding:80px 0}.cards-grid{grid-template-columns:1fr;gap:24px;margin-top:60px}.section-header{margin-bottom:60px}.section-title{font-size:32px}.section-subtitle{font-size:16px}.card{padding:32px 24px}.card-title{font-size:20px}.card-description{font-size:14px}}@media (max-width: 480px){.container{padding:0 15px}.about-youlun{padding:60px 0}.section-title{font-size:28px}.card{padding:24px 20px}.card-icon img{width:48px;height:48px}}.develop-experience{background-color:#fff;height:92vh;min-height:600px;padding:80px 0;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;display:flex;justify-content:center;align-items:center}.timeline{position:relative;max-width:1000px;margin:0 auto}.timeline-line{position:absolute;top:20px;left:0;right:0;height:2px;z-index:1;width:78%;margin:auto}.gradient-line{width:100%;height:2px;background:linear-gradient(to right,#1b088c00,#1b088c,#1b088c00)}.timeline-items{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:2}.timeline-item{flex:1;text-align:center;max-width:300px}.timeline-item:not(:last-child){margin-right:40px}.timeline-point{display:flex;justify-content:center;align-items:center;position:relative;z-index:10;background:#fff;width:40px;height:40px;border-radius:50%;margin:0 auto}.timeline-point img{width:24px;height:24px}.timeline-content{padding-top:10px}.timeline-year{font-size:24px;font-weight:700;color:#0e0637;margin-bottom:16px}.timeline-title{font-size:18px;font-weight:600;color:#333;margin:0 0 16px;line-height:1.3}.timeline-description{font-size:16px;color:#999;line-height:1.6;margin:0;font-weight:400;padding:0 34px}.bottom-description{margin-top:80px;text-align:center;width:88%;margin-left:auto;margin-right:auto}.bottom-description p{font-size:13px;color:#999;line-height:1.8;margin:0;padding:32px;background:#fff;border-radius:16px;border:1px solid #E5E5E5;box-shadow:0 2px 8px #0000001a}@media (max-width: 1024px){.container{padding:0 20px}.develop-experience{height:auto;min-height:500px;padding:60px 0}.section-title{font-size:40px}.timeline-item:not(:last-child){margin-right:20px}.timeline-description{font-size:13px}}@media (max-width: 768px){.develop-experience{height:auto;padding:50px 0}.section-header{margin-bottom:60px}.section-title{font-size:32px}.section-subtitle{font-size:16px}.timeline-items{flex-direction:column;gap:40px}.timeline-item{max-width:100%}.timeline-item:not(:last-child){margin-right:0}.timeline-line{display:none}.timeline-year{font-size:20px}.timeline-title{font-size:16px}.bottom-description{margin-top:60px}.bottom-description p{font-size:14px;padding:24px}}@media (max-width: 480px){.container{padding:0 15px}.develop-experience{padding:40px 0}.section-title{font-size:28px}.timeline-year{font-size:18px}.timeline-title{font-size:14px}.timeline-description{font-size:12px}}.teacher-asset{background-color:#f5f5f5;padding:100px 0;position:relative;overflow:hidden;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.blur-background{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.blur-ellipse{position:absolute;background:#1b088c26;border-radius:50%;filter:blur(80px)}.blur-ellipse-1{width:400px;height:300px;top:20%;left:-10%}.blur-ellipse-2{width:350px;height:250px;bottom:10%;right:-5%}.carousel-container{position:relative}.nav-button{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid #E5E5E5;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;z-index:10;box-shadow:0 2px 8px #0000001a}.nav-button:hover{background:#1b088c;color:#fff;border-color:#1b088c}.nav-prev{left:-60px}.nav-next{right:-60px}.teacher-cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.teacher-card{background:#fff;border-radius:20px;padding:12px;text-align:center;transition:all .3s ease;position:relative;box-shadow:0 4px 20px #0000000d}.teacher-card:hover{transform:translateY(-8px);box-shadow:0 8px 30px #0000001f}.teacher-avatar{margin-bottom:24px;position:relative}.teacher-avatar img{width:100%;border-radius:16px;object-fit:cover}.quote-icon{margin-bottom:20px;display:flex}.quote-icon img{width:24px;height:24px}.teacher-info{text-align:center}.teacher-name{font-size:20px;font-weight:600;color:#0e0637;margin:0 0 12px;text-align:left}.teacher-university{font-size:12px;color:#999;margin:0 0 16px;line-height:1.4;text-align:left}.teacher-description{font-size:12px;color:#666;line-height:1.5;margin:0 0 20px;text-align:left}.achievement-tags{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.achievement-tag{background:#f0f0ff;color:#1b088c;padding:6px 12px;border-radius:16px;font-size:12px;font-weight:500}@media (max-width: 1024px){.container{padding:0 20px}.teacher-cards-grid{grid-template-columns:repeat(2,1fr);gap:24px}.section-title{font-size:40px}.nav-prev{left:-40px}.nav-next{right:-40px}.blur-ellipse-1{width:300px;height:200px}.blur-ellipse-2{width:250px;height:180px}}@media (max-width: 768px){.teacher-asset{padding:80px 0}.section-header{margin-bottom:60px}.section-title{font-size:32px}.section-subtitle{font-size:16px}.teacher-cards-grid{grid-template-columns:1fr;gap:20px}.nav-button{display:none}.teacher-avatar img{width:100px;height:100px}.teacher-card{padding:24px 20px}.blur-ellipse{filter:blur(60px)}}@media (max-width: 480px){.container{padding:0 15px}.teacher-asset{padding:60px 0}.section-title{font-size:28px}.teacher-name{font-size:18px}.teacher-university{font-size:13px}.teacher-description{font-size:12px}.achievement-tag{font-size:11px;padding:4px 8px}}.business-achievement{background-color:#f5f5f5;padding:100px 0;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.section-title{font-size:48px;font-weight:700;color:#0e0637;margin:0 0 16px;line-height:1.2}.section-subtitle{font-size:18px;color:#999;margin:0;font-weight:400}.content-wrapper{display:flex;align-items:flex-start}.business-nav-menu{position:relative;display:flex;gap:100px;flex-direction:column}.business-nav-menu:before{content:"";position:absolute;left:50px;top:80px;bottom:80px;width:2px;background:linear-gradient(to bottom,#1b088c00,#1b088c 20% 80%,#1b088c00);z-index:1}.nav-item{position:relative;padding:24px 32px 24px 80px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:16px;background:transparent;border:none;margin-bottom:20px}.nav-item.active{border-radius:12px}.nav-item:last-child{margin-bottom:0}.nav-indicator{position:absolute;left:40px;top:50%;transform:translateY(-50%);width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid #E5E5E5;transition:all .3s ease;z-index:10;display:flex;align-items:center;justify-content:center}.nav-indicator:after{content:"";width:8px;height:8px;border-radius:50%;background:#e5e5e5;transition:all .3s ease}.nav-item.active .nav-indicator{border-color:#1b088c;box-shadow:0 0 0 2px #1b088c33}.nav-item.active .nav-indicator:after{background:#1b088c}.nav-item:hover .nav-indicator{border-color:#1b088c;transform:translateY(-50%) scale(1.1)}.nav-item:hover .nav-indicator:after{background:#1b088c}.nav-label{font-size:16px;font-weight:500;color:#666;transition:all .3s ease}.nav-item.active .nav-label{color:#1b088c;font-weight:600}.nav-item:hover .nav-label{color:#1b088c}.content-area{flex:1;border-radius:20px}.top-section{display:flex;gap:40px;margin-bottom:40px;align-items:flex-start}.stats-container{display:flex;gap:32px;background-color:#fff;border-radius:12px;justify-content:flex-start;flex:1}.stat-card{padding:20px 16px;text-align:center;flex:1;max-width:200px}.stat-circle{position:relative;margin-bottom:24px;display:flex;justify-content:center;align-items:center}.stat-number{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:24px;font-weight:700;color:#333}.stat-title{font-size:18px;font-weight:600;color:#333;margin:0 0 20px}.stat-details{text-align:left}.stat-detail{display:flex;justify-content:space-between;margin-bottom:8px;font-size:14px}.detail-label{color:#666}.detail-value{color:#333;font-weight:500}.teachers-section{display:flex;flex-direction:column;gap:26px;flex:0 0 auto;width:300px}.teacher-profile{display:flex;align-items:center;gap:16px;padding:16px;border-radius:12px;background:#fff;box-shadow:0 2px 8px #0000000d}.teacher-avatar{flex:0 0 80px}.teacher-avatar img{width:80px;height:80px;border-radius:50%;object-fit:cover}.teacher-details{flex:1}.teacher-name{font-size:18px;font-weight:600;color:#333;margin:0 0 8px}.teacher-title{font-size:14px;color:#1b088c;margin:0 0 8px;font-weight:500}.teacher-description{font-size:13px;color:#666;line-height:1.4;margin:0}.cases-section{padding:30px;background-color:#fff;border-radius:12px;min-height:300px}.cases-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.case-section{text-align:center}.case-title{font-size:18px;font-weight:600;color:#333;margin-bottom:20px}.case-content{display:flex;justify-content:center;align-items:center;min-height:200px}.case-content img{max-width:100%;height:auto;border-radius:8px}.journal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:300px;margin:0 auto}.journal-item{width:60px;height:80px;background:#e5e5e5;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#999;overflow:hidden;box-shadow:0 2px 4px #0000001a;transition:transform .2s ease}.journal-item:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.journal-item img{width:100%;height:100%;object-fit:cover;border-radius:6px}.thesis-cases{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:16px;margin:0 auto}.thesis-item{height:160px;border-radius:8px;overflow:hidden;box-shadow:0 2px 6px #0000001a;transition:transform .2s ease}.thesis-item:hover{transform:translateY(-3px);box-shadow:0 4px 12px #00000026}.thesis-item img{width:100%;height:100%;object-fit:cover}.major-categories-simple{display:flex;flex-direction:column;gap:10px;max-width:420px;margin:0 auto}.major-category-block{background:#f8f9fa;border-radius:16px;padding:24px}.major-text-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:18px 2px}.major-text{font-size:14px;color:#333;text-align:center;line-height:1.4}.major-text-gray{color:#ccc}.grade-showcase{width:100%;max-width:400px;margin:0 auto}.grade-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:12px;justify-items:center;align-items:center}.grade-item{width:100%;max-width:120px;height:80px;border-radius:8px;overflow:hidden;box-shadow:0 2px 6px #0000001a;transition:transform .2s ease}.grade-item:hover{transform:translateY(-3px);box-shadow:0 4px 12px #00000026}.grade-item img{width:100%;height:100%;object-fit:cover}.grade-item:nth-child(7){grid-column:2;grid-row:3}.cases-section-split{display:flex;gap:40px;align-items:flex-start;width:100%}.intro-section{flex:0 0 45%;text-align:center}.intro-section .case-title{font-size:18px;font-weight:600;color:#333;margin-bottom:30px}.process-intro{background:#fff;border-radius:12px;padding:20px;box-shadow:0 4px 12px #0000001a;display:flex;justify-content:center;align-items:center}.process-intro img{width:70%;height:auto;border-radius:8px}.overseas-single-section{flex:1;text-align:center}.overseas-single-section .case-title{font-size:18px;font-weight:600;color:#333;margin-bottom:30px}.grade-showcase-full{width:100%;max-width:800px;margin:0 auto}.grade-grid-horizontal{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:16px;justify-items:center;align-items:center;max-width:500px;margin:0 auto}.grade-grid-horizontal .grade-item{width:140px;height:100px;border-radius:8px;overflow:hidden;box-shadow:0 2px 6px #0000001a;transition:transform .2s ease}.grade-grid-horizontal .grade-item:hover{transform:translateY(-3px);box-shadow:0 4px 12px #00000026}.grade-grid-horizontal .grade-item img{width:100%;height:100%;object-fit:cover}.major-item{padding:8px 12px;background:#fff;border:1px solid #E5E5E5;border-radius:6px;font-size:13px;color:#333;text-align:center;min-height:32px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;line-height:1.2}.major-item:hover{background:#1b088c;color:#fff;border-color:#1b088c;transform:translateY(-1px);box-shadow:0 2px 6px #1b088c33}.case-placeholder{width:200px;height:150px;background:#f8f9fa;border:2px dashed #E5E5E5;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#999;font-size:16px;font-weight:500;margin:0 auto}@media (max-width: 1024px){.container{padding:0 20px}.content-wrapper{flex-direction:column;gap:40px}.business-nav-menu{flex:none}.stats-container{flex-direction:column;align-items:center}.teachers-section{flex-direction:column}.section-title{font-size:40px}}@media (max-width: 768px){.business-achievement{padding:80px 0}.section-header{margin-bottom:60px}.section-title{font-size:32px}.section-subtitle{font-size:16px}.business-nav-menu{padding:24px 0}.nav-item{padding:16px 24px}.stat-card{padding:24px 20px}.teacher-profile{padding:20px}.teacher-avatar{flex:0 0 60px}.teacher-avatar img{width:60px;height:60px}.cases-grid{grid-template-columns:1fr;gap:20px}.thesis-item{width:100px;height:140px}.major-categories-simple{max-width:360px;gap:20px}.major-category-block{padding:20px}.major-text-grid{grid-template-columns:repeat(2,1fr);gap:12px 16px}.major-text{font-size:13px}.grade-showcase{max-width:350px}.grade-grid{gap:10px}.grade-item{max-width:100px;height:70px}.grade-showcase-full{max-width:700px}.grade-grid-horizontal .grade-item{width:120px;height:85px}.grade-grid-horizontal{gap:12px;max-width:450px}.major-item{font-size:12px;padding:6px 8px;min-height:28px}}@media (max-width: 480px){.container{padding:0 15px}.business-achievement{padding:60px 0}.section-title{font-size:28px}.nav-item{padding:12px 20px}.nav-label{font-size:14px}.stat-number{font-size:20px}.stat-title,.teacher-name{font-size:16px}.teacher-title{font-size:13px}.teacher-description{font-size:12px}.thesis-cases{max-width:220px}.thesis-item{width:80px;height:112px}.major-categories-simple{max-width:280px;gap:16px}.major-category-block{padding:16px}.major-text-grid{grid-template-columns:1fr 1fr;gap:10px 12px}.major-text{font-size:12px}.grade-showcase{max-width:280px}.grade-grid{gap:8px}.grade-item{max-width:80px;height:60px}.grade-showcase-full{max-width:100%}.grade-grid-horizontal .grade-item{width:90px;height:65px}.grade-grid-horizontal{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,1fr);gap:8px;max-width:200px}.major-item{font-size:11px;padding:4px 6px;min-height:24px}.case-placeholder{width:160px;height:120px;font-size:14px}.cases-section-split{flex-direction:column;gap:30px}.intro-section{flex:none}.process-intro{padding:15px}}.grade-showcase-full{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;max-width:1200px;margin:0 auto}.grade-showcase-full .grade-item{width:140px;height:120px;border-radius:8px;overflow:hidden;border:1px solid #E0E0E0;transition:all .3s ease}.grade-showcase-full .grade-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #1b088c26}.grade-showcase-full .grade-item img{width:100%;height:100%;object-fit:cover}.sci-cooperation{background:#eef2ff;position:relative}.sci-cooperation .container{max-width:1200px;margin:0 auto;padding:0 20px}.sci-cooperation-content{display:flex;align-items:center;gap:80px;min-height:450px}.sci-illustration{flex:1;position:relative;display:flex;justify-content:center;align-items:center;min-height:450px}.illustration-container{position:relative;width:100%;max-width:400px;height:400px;display:flex;justify-content:center;align-items:center}.main-illustration-frame{position:relative;z-index:2;width:330px;height:320px;display:flex;justify-content:center;align-items:center;background:transparent;border-radius:16px;margin-top:120px}.main-illustration{width:100%;height:100%;display:flex;justify-content:center;align-items:center;border-radius:12px}.main-illustration img{object-fit:contain}.decorative-element{position:absolute;opacity:.9;animation:float 4s ease-in-out infinite;transition:transform .3s ease;z-index:3}.decorative-element:hover{transform:scale(1.1)}.decorative-element.computer{top:-20px;left:-30px;width:77px;height:77px}.decorative-element.atomic{top:10px;right:-40px;width:77px;height:77px;animation-delay:-1s}.decorative-element.earth{bottom:50px;left:-40px;width:77px;height:77px;animation-delay:-2s}.decorative-element.gallery{bottom:-15px;right:-30px;width:77px;height:77px;animation-delay:-.5s}.decorative-element.light{top:30%;left:-50px;width:77px;height:77px;animation-delay:-1.5s}.decorative-element.pencil{top:70%;right:-45px;width:77px;height:77px;animation-delay:-2.5s}.decorative-element img{width:100%;height:100%;object-fit:contain;opacity:.8}.sci-content{flex:1;max-width:500px}.sci-header{margin-bottom:40px;text-align:left}.sci-title{font-size:36px;font-weight:700;color:#1b088c;margin-bottom:12px;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.sci-subtitle{font-size:16px;color:#666;margin:0;font-weight:400}.journals-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:480px}.sci-cooperation .journal-item{background:#fff;border-radius:12px;display:flex;justify-content:center;align-items:center;min-height:80px;transition:all .3s ease;border:1px solid rgba(27,8,140,.05);box-shadow:0 2px 8px #1b088c0d;width:100%}.sci-cooperation .journal-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px #1b088c26;border-color:#1b088c1a}.journal-logo{width:100%;height:100%;display:flex;justify-content:center;align-items:center}.journal-logo img{max-width:100%;max-height:40px;object-fit:contain}@media (max-width: 768px){.sci-cooperation{padding:60px 0}.sci-cooperation-content{flex-direction:column;gap:40px;text-align:center}.sci-illustration{min-height:300px}.illustration-container{max-width:300px;height:300px}.main-illustration{width:250px;height:250px}.main-illustration img{width:200px;height:200px}.decorative-element{width:30px;height:30px}.decorative-element img{width:18px;height:18px}.sci-title{font-size:28px}.sci-subtitle{font-size:14px}.journals-grid{grid-template-columns:repeat(2,1fr);gap:16px;max-width:100%}.sci-cooperation .journal-item{padding:16px;min-height:70px}.journal-logo img{max-height:32px}}@media (max-width: 480px){.sci-cooperation{padding:40px 0}.sci-cooperation .container{padding:0 16px}.sci-cooperation-content{gap:30px}.sci-title{font-size:24px}.journals-grid{gap:12px}.sci-cooperation .journal-item{padding:12px;min-height:60px}.journal-logo img{max-height:28px}}.footer{background:#1b088c;color:#fff;padding:50px 0;margin-top:80px}.footer-container{max-width:1200px;margin:0 auto;padding:0 40px;display:flex;flex-direction:column;gap:40px}.footer-top{display:flex;justify-content:space-between;align-items:center}.footer-logo-section{display:flex;align-items:center;gap:15px}.footer-logo{width:45px;height:45px;filter:brightness(0) invert(1)}.footer-brand h3{margin:0;font-size:18px;font-weight:600;line-height:1.2}.footer-brand p{margin:5px 0 0;font-size:14px;opacity:.8;font-style:italic}.footer-nav{display:flex;gap:40px}.footer-nav a{color:#fff;text-decoration:none;font-size:16px;font-weight:500;transition:opacity .3s ease}.footer-nav a:hover{opacity:.8}.footer-bottom{display:flex;justify-content:space-between;align-items:flex-start;padding-top:20px}.footer-left-bottom{flex:0 0 auto}.footer-center-bottom{flex:1;text-align:left;padding-left:30px}.footer-right-bottom{flex:0 0 auto;text-align:right}.qr-codes{display:flex;gap:15px;align-items:center}.qr-code{width:75px;height:75px;border-radius:8px;background:#fff;padding:4px}.contact-info p,.copyright-info p{margin:0;font-size:14px;line-height:1.8}.contact-info p{font-weight:500;margin-bottom:8px}.copyright-info p{opacity:.9;font-size:14px;margin-bottom:5px}.footer-beian{text-align:center;margin-top:10px}.footer-beian p{margin:0;font-size:13px;opacity:.85;display:flex;align-items:center;justify-content:center;gap:6px}.footer-beian img{vertical-align:middle}.footer-beian a{color:#fff;text-decoration:none;transition:opacity .3s ease}.footer-beian a:hover{opacity:.7;text-decoration:underline}@media (max-width: 768px){.footer-container{padding:0 20px;gap:30px}.footer-top{flex-direction:column;gap:20px;text-align:center}.footer-bottom{flex-direction:column;gap:25px;text-align:center}.footer-center-bottom,.footer-right-bottom{text-align:center}.footer-nav{justify-content:center;gap:25px;flex-wrap:wrap}.qr-codes{justify-content:center}.qr-code{width:65px;height:65px}}.course-header{background:#1b088c;height:86vh;position:relative;overflow:hidden;font-family:PingFang SC,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.navbar{position:relative;z-index:10;padding:20px 0}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 40px}.nav-logo{display:flex;align-items:center;gap:12px;color:#fff;font-size:24px;font-weight:600}.nav-logo img{width:107px;height:58px}.nav-menu{display:flex;list-style:none;margin:0;gap:40px;padding:0 0 0 280px}.nav-menu li a{color:#fff;text-decoration:none;font-size:18px;font-weight:600;transition:color .3s ease}.nav-menu li a:hover,.nav-menu li a.active{color:#ffc300}.sign-in-btn{background:#fff;color:#1b088c;border:none;padding:12px 24px;border-radius:25px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease}.sign-in-btn:hover{background:#ffc300;transform:translateY(-2px);box-shadow:0 4px 12px #ffc3004d}.hero-section{position:relative;padding:60px 0 120px;display:flex;flex-direction:column;align-items:center;height:calc(100vh - 120px);justify-content:center}.hero-container{max-width:1200px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:5}.hero-content{max-width:600px}.hero-subtitle{font-size:17px;color:#fff9;margin:0 0 18px -10px;line-height:1.4;text-align:center;border-radius:20px;display:inline-block}.hero-title{font-size:60px;font-weight:700;color:#fff;margin:0 0 40px;line-height:1.2}.consult-btn{background:#fff;color:#1b088c;border:none;padding:16px 32px;border-radius:25px;font-size:16px;font-weight:500;cursor:pointer;transition:all .3s ease;display:inline-block}.consult-btn:hover{background:#ffc300;transform:translateY(-2px);box-shadow:0 6px 20px #ffc30066}.hero-illustration{position:relative;display:flex;justify-content:center;align-items:center}.course-image{max-width:100%;height:auto;position:relative;z-index:3}.circle-bg{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;opacity:.6;max-width:120%}.decorative-elements{position:absolute;width:100%;height:100%;top:0;left:0;z-index:2}.center-icon{position:absolute;top:20%;left:-10%;width:60px;height:60px;animation:float 3s ease-in-out infinite}.circle-group{position:absolute;top:-3%;left:-102%;width:80px;height:80px;animation:float 3s ease-in-out infinite reverse}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.background-decoration{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.bg-decoration{position:absolute;top:0;left:50%;transform:translate(-50%);width:90%;height:90%;object-fit:contain;opacity:.5}@media (max-width: 1024px){.nav-container{padding:0 20px}.hero-container{padding:0 20px;gap:40px;grid-template-columns:1fr;text-align:center}.hero-title{font-size:48px}.nav-menu{gap:20px;padding-left:0}.stats-container{padding:0 20px}.stat-number{font-size:28px}}@media (max-width: 768px){.nav-menu{display:none}.hero-title{font-size:40px}.hero-subtitle{font-size:12px;padding:8px 16px}.hero-container{padding:0 20px}.hero-section{padding:40px 0 100px;height:calc(100vh - 100px)}.course-header{height:100vh;min-height:700px}.center-icon{width:40px;height:40px}.circle-group{width:60px;height:60px}}@media (max-width: 480px){.nav-container{padding:0 15px}.hero-title{font-size:32px}.sign-in-btn,.consult-btn{padding:12px 20px;font-size:14px}.hero-section{padding:30px 0 80px;height:calc(100vh - 80px)}.course-header{min-height:600px}.stats-container{flex-direction:column;gap:20px}.stat-number{font-size:24px}}.project-types{background:#f5f5f5;padding:80px 0;position:relative;overflow:hidden}.cards-wrapper{position:relative}.cards-container{display:flex;gap:24px;padding:20px 0 40px;scrollbar-width:none;-ms-overflow-style:none;position:relative;animation:continuousScroll 30s linear infinite}.cards-container::-webkit-scrollbar{display:none}@keyframes continuousScroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.cards-container.paused{animation-play-state:paused}.project-card{flex:0 0 300px;background:#fff;border-radius:16px;box-shadow:0 4px 20px #00000014;transition:all .3s ease;overflow:hidden}.project-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026}.card-header{text-align:center;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center}.project-card .card-icon{width:100%;max-height:145px;margin-bottom:0;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.project-card .card-icon img{width:100%;height:100%}.card-title{position:absolute;font-size:20px;font-weight:600;color:#fff;margin:0;line-height:1.3;text-shadow:0 2px 4px rgba(0,0,0,.1)}.card-body{padding:24px;text-align:center}.card-subtitle{font-size:14px;color:#666;margin:0 0 24px;line-height:1.5}.card-actions{display:flex;gap:12px;justify-content:center}.btn-outline,.btn-primary{padding:8px 20px;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;border:1px solid;flex:1;max-width:100px}.btn-outline{background:transparent;color:#1b088c;border-color:#1b088c}.btn-outline:hover{background:#1b088c;color:#fff}.btn-primary{background:#1b088c;color:#fff;border-color:#1b088c}.btn-primary:hover{background:#150670;border-color:#150670;transform:translateY(-1px)}.navigation-buttons{position:absolute;top:-12%;right:0;display:flex;flex-direction:row;gap:12px;z-index:10}.nav-btn{width:48px;height:48px;border-radius:50%;border:1px solid #ddd;background:#fff;color:#666;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.nav-btn:hover{background:#1b088c;color:#fff;border-color:#1b088c;transform:scale(1.1)}.nav-btn:active{transform:scale(.95)}@media (max-width: 1024px){.container{padding:0 20px}.project-card{flex:0 0 280px}.section-title{font-size:32px}}@media (max-width: 768px){.project-types{padding:60px 0}.section-header{margin-bottom:40px}.section-title{font-size:28px}.section-subtitle{font-size:14px}.project-card{flex:0 0 260px}.card-header{padding:24px 20px;min-height:160px}.card-icon{width:60px;height:60px;margin-bottom:12px}.card-title{font-size:18px}.card-body{padding:20px}.navigation-buttons{display:none}}@media (max-width: 480px){.container{padding:0 15px}.project-types{padding:40px 0}.section-title{font-size:24px}.project-card{flex:0 0 240px}.cards-container{gap:16px;padding:15px 0 30px}.card-actions{flex-direction:column;gap:8px}.btn-outline,.btn-primary{max-width:none}}.service-content{background:#fff;padding:80px 0;position:relative}.service-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:30px;flex-wrap:wrap}.tab-button{padding:12px 32px;border:none;background:#fff;color:#666;font-size:16px;font-weight:500;cursor:pointer;border-radius:25px;transition:all .3s ease;box-shadow:0 2px 8px #0000001a;position:relative;overflow:hidden}.tab-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:#1b088c;transition:left .3s ease;z-index:1}.tab-button.active:before{left:0}.tab-button.active{color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #1b088c4d}.tab-button span{position:relative;z-index:2}.tab-button:hover:not(.active){transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.service-content-area{display:grid;grid-template-columns:1fr 1fr;align-items:start;height:360px}.content-left{background:#fff;border-radius:16px;padding:40px;box-shadow:0 4px 20px #00000014;height:100%}.problems-title{font-size:24px;font-weight:600;color:#1a1a1a;margin:0 0 32px}.problems-list{list-style:none;padding:0;margin:0}.problem-item{font-size:16px;color:#555;line-height:1.8;position:relative;padding-left:0}.problem-item:last-child{border-bottom:none}.content-right{position:relative;height:100%}.service-card{border-radius:20px;padding:40px;color:#fff;position:relative;overflow:hidden;display:flex;align-items:center;gap:40px;min-height:380px;box-shadow:0 8px 32px #00000026}.card-content{flex:1;z-index:2;position:relative}.service-card .card-title{position:relative;font-size:28px;font-weight:600;margin:0 0 24px;color:#fff}.service-items{list-style:none;padding:0;margin:0 0 32px}.service-item{font-size:16px;line-height:1.8;margin-bottom:8px;position:relative;padding-left:0;color:#fff;opacity:.95}.apply-btn{background:#fff;color:#1b088c;border:none;padding:14px 32px;border-radius:25px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 16px #ffffff4d}.apply-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #fff6}.card-illustration{flex:0 0 200px;display:flex;align-items:center;justify-content:center;z-index:2;position:relative}.card-illustration img{max-width:100%;height:auto;filter:drop-shadow(0 4px 16px rgba(0,0,0,.1))}@media (max-width: 1024px){.container{padding:0 20px}.service-content-area{gap:40px}.content-left{padding:32px}.service-card{padding:32px;gap:24px}.card-illustration{flex:0 0 160px}}@media (max-width: 768px){.service-content{padding:60px 0}.section-title{font-size:32px}.section-header{margin-bottom:40px}.service-tabs{margin-bottom:40px;gap:6px}.tab-button{padding:10px 20px;font-size:14px}.service-content-area{grid-template-columns:1fr;gap:32px}.content-left{padding:24px}.problems-title{font-size:20px;margin-bottom:24px}.problem-item{font-size:14px;padding:10px 0}.service-card{flex-direction:column;text-align:center;padding:32px 24px;gap:24px;min-height:auto}.card-title{font-size:24px;margin-bottom:20px}.service-item{font-size:14px}.card-illustration{flex:none;order:-1}.card-illustration img{max-width:150px}}@media (max-width: 480px){.container{padding:0 15px}.service-content{padding:40px 0}.section-title{font-size:28px}.service-tabs{gap:4px}.tab-button{padding:8px 16px;font-size:13px}.content-left{padding:20px}.service-card{padding:24px 20px}.card-title{font-size:20px}.apply-btn{padding:12px 24px;font-size:14px}}.service-content-area{animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.service-highlights{background:#f5f5f5;padding:80px 0;position:relative;overflow:hidden}.background-decoration{position:absolute;top:0;right:0;width:100%;height:100%;z-index:1;pointer-events:none}.bg-lines{position:absolute;top:50%;right:0;transform:translateY(-50%);width:50%;height:auto;opacity:.1}.container{max-width:1200px;margin:0 auto;padding:0 40px;position:relative;z-index:2}.top-title{font-size:24px;font-weight:500;color:#1a1a1a;margin-bottom:40px}.top-cards{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:80px}.info-card{background-color:#c5fffa;border-radius:20px;padding:32px;display:flex;align-items:flex-start;gap:24px;box-shadow:0 4px 20px #00000014;transition:transform .3s ease,box-shadow .3s ease}.info-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026}.card-number{font-size:36px;font-weight:700;line-height:1;text-shadow:0 2px 4px rgba(0,0,0,.1)}.card-content{flex:1}.service-highlights .card-title{position:relative;font-size:20px;font-weight:600;color:#1a1a1a;margin:0 0 12px;line-height:1.3}.card-description{font-size:14px;color:#555;line-height:1.6;margin:0}.highlights-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:60px}.highlight-card{text-align:left;padding:32px 24px;background:transparent;border-radius:16px;transition:all .3s ease;position:relative;overflow:hidden}.highlight-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;opacity:0;transition:opacity .3s ease}.highlight-card:hover:before{opacity:1}.highlight-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026;background:#fff}.highlight-icon{width:64px;height:64px;margin:0 0 24px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#1b088c1a;transition:all .3s ease}.highlight-card:nth-child(1) .highlight-icon{background:#4caf501a}.highlight-card:nth-child(2) .highlight-icon{background:#1b088c1a}.highlight-card:nth-child(3) .highlight-icon{background:#ff98001a}.highlight-card:nth-child(4) .highlight-icon{background:#2196f31a}.highlight-icon img{width:32px;height:32px;filter:brightness(0) saturate(100%)}.highlight-card:nth-child(1) .highlight-icon img{filter:brightness(0) saturate(100%) invert(45%) sepia(100%) saturate(2174%) hue-rotate(88deg) brightness(118%) contrast(119%)}.highlight-card:nth-child(2) .highlight-icon img{filter:brightness(0) saturate(100%) invert(10%) sepia(100%) saturate(4657%) hue-rotate(245deg) brightness(89%) contrast(124%)}.highlight-card:nth-child(3) .highlight-icon img{filter:brightness(0) saturate(100%) invert(65%) sepia(100%) saturate(1000%) hue-rotate(359deg) brightness(101%) contrast(101%)}.highlight-card:nth-child(4) .highlight-icon img{filter:brightness(0) saturate(100%) invert(42%) sepia(93%) saturate(1352%) hue-rotate(87deg) brightness(119%) contrast(119%)}.highlight-card:hover .highlight-icon{transform:scale(1.1)}.highlight-title{font-size:18px;font-weight:600;color:#1a1a1a;margin:0 0 12px;line-height:1.3}.highlight-subtitle{font-size:14px;color:#666;margin:0 0 16px;line-height:1.5;font-weight:500}.highlight-description{font-size:13px;color:#888;line-height:1.6;margin:0}.navigation-controls{display:flex;justify-content:center;gap:16px}.nav-control{width:48px;height:48px;border-radius:50%;border:1px solid #ddd;background:#fff;color:#666;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 2px 8px #0000001a}.nav-control:hover{background:#1b088c;color:#fff;border-color:#1b088c;transform:scale(1.1)}.nav-control:active{transform:scale(.95)}@media (max-width: 1024px){.container{padding:0 20px}.top-cards{gap:24px;margin-bottom:60px}.info-card{padding:24px;gap:20px}.card-number{font-size:40px}.highlights-grid{grid-template-columns:repeat(2,1fr);gap:24px}}@media (max-width: 768px){.service-highlights{padding:60px 0}.section-title{font-size:32px}.section-header{margin-bottom:40px}.top-cards{grid-template-columns:1fr;gap:20px;margin-bottom:50px}.info-card{padding:20px;gap:16px}.card-number{font-size:32px}.card-title{font-size:18px}.card-description{font-size:13px}.highlights-grid{grid-template-columns:1fr;gap:20px;margin-bottom:40px}.highlight-card{padding:24px 20px}.highlight-icon{width:56px;height:56px;margin-bottom:20px}.highlight-icon img{width:28px;height:28px}.bg-lines{width:70%}}@media (max-width: 480px){.container{padding:0 15px}.service-highlights{padding:40px 0}.section-title{font-size:28px}.info-card{flex-direction:column;text-align:center;padding:20px}.card-number{font-size:28px}.highlight-card{padding:20px 16px}.highlight-title{font-size:16px}.highlight-subtitle{font-size:13px}.highlight-description{font-size:12px}.navigation-controls{gap:12px}.nav-control{width:40px;height:40px}}.service-guarantee{background:#f5f5f5;padding:80px 0;position:relative}.container{max-width:1200px;margin:0 auto;padding:0 40px}.guarantee-content{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;background-color:#fff;padding:30px;border-radius:42px}.guarantee-illustration{display:flex;justify-content:center;align-items:center;position:relative}.main-illustration{max-width:100%;height:auto}.guarantee-list{display:flex;flex-direction:column;gap:32px}.guarantee-item{background:#fff;border-radius:16px;transition:all .3s ease;position:relative;overflow:hidden}.guarantee-item:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;transform:translate(-100%);transition:transform .3s ease}.guarantee-header{display:flex;align-items:center;gap:16px}.guarantee-icon{width:40px;height:40px;border-radius:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .3s ease}.guarantee-icon img{width:24px;height:24px}.guarantee-title{font-size:18px;font-weight:600;color:#1a1a1a;margin:0;line-height:1.3}.guarantee-details{list-style:none;padding-left:47px;margin:0}.guarantee-detail-item{font-size:14px;color:#666;line-height:1.8;position:relative;padding-left:0}.guarantee-detail-item:last-child{margin-bottom:0}.guarantee-item:nth-child(1) .guarantee-icon{background-color:#4fce00}.guarantee-item:nth-child(2) .guarantee-icon{background-color:#ff9500}.guarantee-item:nth-child(3) .guarantee-icon{background-color:#ff9500}@media (max-width: 1024px){.container{padding:0 20px}.guarantee-content{gap:60px}.guarantee-item{padding:24px}.section-header{margin-bottom:60px}}@media (max-width: 768px){.service-guarantee{padding:60px 0}.section-title{font-size:32px}.section-header{margin-bottom:50px}.guarantee-content{grid-template-columns:1fr;gap:50px}.guarantee-list{gap:24px}.guarantee-item{padding:24px 20px}.guarantee-header{gap:12px;margin-bottom:16px}.guarantee-icon{width:40px;height:40px}.guarantee-icon img{width:20px;height:20px}.guarantee-title{font-size:16px}.guarantee-detail-item{font-size:13px;margin-bottom:6px}}@media (max-width: 480px){.container{padding:0 15px}.service-guarantee{padding:40px 0}.section-title{font-size:28px}.section-subtitle{font-size:14px}.guarantee-content{gap:40px}.guarantee-item{padding:20px 16px}.guarantee-list{gap:20px}.guarantee-header{flex-direction:column;text-align:center;gap:12px}.guarantee-title{font-size:15px}.guarantee-detail-item{font-size:12px;text-align:left}}.guarantee-item{animation:fadeInUp .6s ease-out}.guarantee-item:nth-child(1){animation-delay:.1s}.guarantee-item:nth-child(2){animation-delay:.2s}.guarantee-item:nth-child(3){animation-delay:.3s}.service-process{background:#f8f9ff;padding:80px 0;position:relative}.container{max-width:1400px;margin:0 auto;padding:0 40px}.section-header{text-align:center;margin-bottom:80px}.section-title{font-size:36px;font-weight:700;color:#1a1a1a;margin:0 0 16px;line-height:1.2}.section-subtitle{font-size:16px;color:#666;margin:0;line-height:1.6}.process-timeline{position:relative;overflow-x:auto;overflow-y:visible;padding:40px 0}.timeline-container{position:relative;min-width:1200px}.timeline-line{position:absolute;top:16px;left:16px;right:16px;height:2px;background:#e0e0e0;border-radius:1px;z-index:1}.timeline-steps{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:2}.timeline-step{display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:all .3s ease;flex:1;max-width:180px}.step-circle{width:32px;height:32px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:all .3s ease;position:relative;z-index:2}.timeline-step:hover .step-circle{transform:scale(1.1)}.step-icon{width:28px;height:28px}.step-content{text-align:center;max-width:160px}.step-title{font-size:14px;font-weight:600;color:#1a1a1a;margin:0;line-height:1.3;transition:color .3s ease}.timeline-step.active .step-title{color:#1b088c}.step-description{font-size:13px;color:#666;line-height:1.5;margin:8px 0 0;opacity:1;transition:all .3s ease}.mobile-process-cards{display:none}@media (max-width: 1024px){.container{padding:0 20px}.timeline-container{min-width:1000px}.timeline-step{max-width:140px}.step-circle{width:60px;height:60px;margin-bottom:16px}.step-number{font-size:18px}.step-title{font-size:14px}.step-description{font-size:12px}}@media (max-width: 768px){.service-process{padding:60px 0}.section-title{font-size:32px}.section-header{margin-bottom:50px}.process-timeline{display:none}.mobile-process-cards{display:flex;flex-direction:column;gap:16px}.mobile-process-card{background:#fff;border-radius:16px;padding:24px;display:flex;align-items:center;gap:20px;box-shadow:0 4px 20px #00000014;transition:all .3s ease;cursor:pointer;border-left:4px solid #e0e0e0}.mobile-process-card.active{border-left-color:#1b088c;transform:translate(8px);box-shadow:0 8px 32px #1b088c26}.mobile-step-number{width:48px;height:48px;border-radius:50%;background:#f5f5f5;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:#666;flex-shrink:0;transition:all .3s ease}.mobile-process-card.active .mobile-step-number{background:#1b088c;color:#fff}.mobile-step-content{flex:1}.mobile-step-title{font-size:16px;font-weight:600;color:#1a1a1a;margin:0 0 8px;line-height:1.3}.mobile-process-card.active .mobile-step-title{color:#1b088c}.mobile-step-description{font-size:14px;color:#666;line-height:1.5;margin:0}}@media (max-width: 480px){.container{padding:0 15px}.service-process{padding:40px 0}.section-title{font-size:28px}.section-subtitle{font-size:14px}.mobile-process-card{padding:20px;gap:16px}.mobile-step-number{width:40px;height:40px;font-size:16px}.mobile-step-title{font-size:15px}.mobile-step-description{font-size:13px}}.timeline-step{animation:fadeInUp .6s ease-out}.timeline-step:nth-child(1){animation-delay:.1s}.timeline-step:nth-child(2){animation-delay:.2s}.timeline-step:nth-child(3){animation-delay:.3s}.timeline-step:nth-child(4){animation-delay:.4s}.timeline-step:nth-child(5){animation-delay:.5s}.timeline-step:nth-child(6){animation-delay:.6s}.timeline-step:nth-child(7){animation-delay:.7s}.mobile-process-card{animation:fadeInLeft .6s ease-out}.mobile-process-card:nth-child(1){animation-delay:.1s}.mobile-process-card:nth-child(2){animation-delay:.2s}.mobile-process-card:nth-child(3){animation-delay:.3s}.mobile-process-card:nth-child(4){animation-delay:.4s}.mobile-process-card:nth-child(5){animation-delay:.5s}.mobile-process-card:nth-child(6){animation-delay:.6s}.mobile-process-card:nth-child(7){animation-delay:.7s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}.faq-section{background:#f5f5f5;padding:80px 0;position:relative}.container{margin:0 auto;padding:0 40px}.section-header{text-align:center;margin-bottom:60px}.section-title{font-size:36px;font-weight:700;color:#1a1a1a;margin:0 0 8px;line-height:1.2}.section-subtitle{font-size:16px;color:#999;margin:0;font-weight:400;letter-spacing:2px}.faq-list{max-width:800px;margin:0 auto}.faq-item{background:#fff;border-radius:12px;margin-bottom:16px;box-shadow:0 2px 12px #0000000f;transition:all .3s ease;overflow:hidden}.faq-item:hover{box-shadow:0 4px 20px #0000001a}.faq-item.active{box-shadow:0 6px 24px #0000001f}.faq-question{padding:8px 18px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;-webkit-user-select:none;user-select:none;transition:all .3s ease}.faq-question:hover{background:#f8f9fa}.faq-item.active .faq-question{background:#f8f9fa;border-bottom:1px solid #e9ecef}.question-text{font-size:16px;font-weight:600;color:#1a1a1a;line-height:1.5;flex:1;margin-right:20px}.toggle-icon{width:32px;height:32px;border-radius:50%;background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:300;color:#666;transition:all .3s ease;flex-shrink:0;padding-bottom:4px}.toggle-icon.active{background:#1b088c;color:#fff;transform:rotate(180deg)}.faq-question:hover .toggle-icon:not(.active){background:#e0e0e0}.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}.faq-answer.show{max-height:200px;padding:0 10px 24px 18px}.faq-answer p{font-size:14px;color:#666;line-height:1.8;margin:0;padding-top:16px}@media (max-width: 1024px){.container{padding:0 20px}.faq-question{padding:20px 24px}.faq-answer.show{padding:0 24px 20px}}@media (max-width: 768px){.faq-section{padding:60px 0}.section-title{font-size:32px}.section-header{margin-bottom:40px}.faq-question{padding:18px 20px}.question-text{font-size:15px;margin-right:16px}.toggle-icon{width:28px;height:28px;font-size:18px}.faq-answer.show{padding:0 20px 18px}.faq-answer p{font-size:13px;padding-top:12px}}@media (max-width: 480px){.container{padding:0 15px}.faq-section{padding:40px 0}.section-title{font-size:28px}.faq-item{margin-bottom:12px}.faq-question{padding:16px 18px;flex-direction:column;align-items:flex-start;gap:12px}.question-text{font-size:14px;margin-right:0}.toggle-icon{width:24px;height:24px;font-size:16px;align-self:flex-end;margin-top:-36px}.faq-answer.show{padding:0 18px 16px}.faq-answer p{font-size:12px}}.faq-item{animation:fadeInUp .6s ease-out}.faq-item:nth-child(1){animation-delay:.1s}.faq-item:nth-child(2){animation-delay:.2s}.faq-item:nth-child(3){animation-delay:.3s}.faq-item:nth-child(4){animation-delay:.4s}.faq-item:nth-child(5){animation-delay:.5s}.faq-item:nth-child(6){animation-delay:.6s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.faq-item.active{position:relative}.faq-item.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:0 4px 4px 0}.contact-page{background:#f8f9fc;min-height:100vh}.company-intro{padding:80px 0;background:#fff}.intro-container{max-width:1200px;margin:0 auto;padding:0 24px}.intro-title{font-size:36px;font-weight:700;color:#1a1a1a;text-align:center;margin-bottom:48px}.intro-content{display:flex;gap:64px;align-items:center}.intro-text{flex:1;font-size:1.1rem;line-height:1.8;color:#333}.intro-text p{margin-bottom:24px}.intro-highlights{display:flex;gap:32px;margin-top:40px}.highlight-item{text-align:center}.highlight-number{font-size:2rem;font-weight:700;color:#1976d2;margin-bottom:8px}.highlight-label{font-size:.9rem;color:#666}.intro-image{flex:0 0 400px}.intro-image img{width:100%;height:auto}.contact-info-section{padding:80px 0;background:#f8f9fc}.contact-info-container{max-width:1200px;margin:0 auto;padding:0 24px}.contact-section-title{font-size:2.5rem;font-weight:700;color:#1a237e;text-align:center;margin-bottom:48px}.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.contact-card{background:#fff;border-radius:16px;padding:40px 24px;text-align:center;box-shadow:0 4px 24px #0000000f;transition:transform .3s ease,box-shadow .3s ease}.contact-card:hover{transform:translateY(-8px);box-shadow:0 8px 32px #0000001f}.contact-icon{font-size:3rem;margin-bottom:16px}.contact-card h3{font-size:1.3rem;font-weight:600;color:#1a237e;margin-bottom:16px}.contact-card p{font-size:1rem;color:#666;margin-bottom:8px}.contact-cards .qr-code{margin:16px auto;width:100%}.contact-cards .qr-code img{width:80px;height:80px;border-radius:8px;box-shadow:0 2px 12px #0000001a}@media (max-width: 900px){.intro-content{flex-direction:column;gap:40px}.intro-image{flex:none;max-width:300px}.intro-highlights{justify-content:center}.intro-title,.contact-section-title{font-size:2rem}.contact-cards{grid-template-columns:1fr;gap:24px}.company-intro,.contact-info-section{padding:60px 0}}.teacher-page{background:#f8f9fc;min-height:100vh}.teacher-hero{color:#1a1a1a;padding:80px 0 60px;text-align:center}.teacher-hero .hero-content{width:auto;max-width:none}.teacher-hero .hero-content h1{font-size:36px;font-weight:700;margin-bottom:16px}.teacher-hero .hero-content p{font-size:16px;color:#999;margin:0;font-weight:400;letter-spacing:2px}.teacher-container{max-width:1200px;margin:0 auto;padding:60px 24px}.category-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:48px}.filter-btn{padding:10px 20px;border:2px solid #e0e7ff;background:#fff;color:#6366f1;border-radius:25px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .3s ease}.filter-btn:hover{border-color:#6366f1;background:#f0f4ff}.filter-btn.active{background:linear-gradient(135deg,#1976d2,#1a237e);border-color:#1976d2;color:#fff}.ml15{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1200px;margin:0 auto}.faculty-card{position:relative;background:#fff;border:1px solid #e8e8e8;border-radius:8px;padding:20px;transition:all .3s ease;cursor:pointer;overflow:visible;display:flex;gap:15px}.faculty-card:hover{border-color:#4285f4;box-shadow:0 2px 12px #4285f426;z-index:9999}.faculty-card:hover .teacher-intro-overlay{opacity:1;visibility:visible}.faculty-avatar{flex-shrink:0}.faculty-content{flex:1;min-width:0;display:flex;flex-direction:column}.faculty-header{margin-bottom:12px}.avatar-img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:2px solid #f0f0f0}.faculty-name-row{display:flex;align-items:center;gap:10px;margin-bottom:4px}.faculty-name{font-size:18px;font-weight:600;color:#333;margin:0}.faculty-id{background-image:linear-gradient(140deg,#fde6ad,#e4c486);border-radius:3px 3px 10px;color:#545458;font-size:12px;font-weight:600;height:18px;margin-left:5px;text-align:center;width:65px}.faculty-position{font-size:14px;color:#666;line-height:1.4}.faculty-specialties{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.specialty-tag{display:inline-block;background:#e3f2fd;color:#1976d2;padding:3px 8px;border-radius:10px;font-size:11px;font-weight:500;line-height:1.2}.faculty-description{font-size:13px;color:#555;line-height:1.5;text-align:justify;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.teacher-intro-overlay{position:absolute;top:-10px;left:calc(100% + 15px);width:320px;height:420px;background:#fffffffa;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease;z-index:9999;border-radius:8px;box-shadow:0 4px 20px #00000026;border:1px solid #e0e0e0;padding:15px}.faculty-card:nth-child(3n) .teacher-intro-overlay{left:-335px}.teacher-intro-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 2px 8px #0000001a}.no-teachers{text-align:center;padding:80px 0;color:#64748b}.no-teachers p{font-size:1.1rem}@media (max-width: 1200px){.ml15{grid-template-columns:repeat(2,1fr);gap:18px}.teacher-intro-overlay{width:300px;height:400px}}@media (max-width: 900px){.teacher-hero{padding:60px 0 40px}.hero-content h1{font-size:2.2rem}.hero-content p{font-size:1rem;padding:0 20px}.teacher-container{padding:40px 16px}.ml15{grid-template-columns:1fr;gap:16px}.faculty-card{padding:18px}.faculty-header{gap:12px;margin-bottom:12px}.avatar-img{width:55px;height:55px}.faculty-name{font-size:16px}.faculty-id{font-size:11px}.faculty-position{font-size:13px}.specialty-tag{font-size:11px;padding:3px 8px}.faculty-description{font-size:13px;-webkit-line-clamp:3}.category-filter{gap:8px}.filter-btn{padding:8px 16px;font-size:.9rem}.teacher-intro-overlay{top:-420px;left:0;width:100%;height:400px}.faculty-card:nth-child(2n) .teacher-intro-overlay{left:0}}@media (max-width: 600px){.ml15{grid-template-columns:1fr;gap:14px}.faculty-card{padding:16px;flex-direction:column;align-items:center;text-align:center}.faculty-avatar{margin-bottom:12px}.faculty-content{width:100%}.faculty-header{margin-bottom:10px}.faculty-name-row{justify-content:center;gap:8px}.avatar-img{width:60px;height:60px}.faculty-name{font-size:15px}.faculty-position{font-size:12px}.faculty-specialties{justify-content:center}.specialty-tag{font-size:10px;padding:2px 6px}.faculty-description{font-size:12px;-webkit-line-clamp:2;text-align:center}.teacher-intro-overlay{top:-380px;height:360px;padding:10px}}.sidebar-container{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:1000;display:flex;flex-direction:column;gap:8px}.sidebar-item{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 10px 10px;background:#fff;border-radius:12px;box-shadow:0 2px 12px #00000014;cursor:pointer;transition:all .3s ease;min-width:70px}.sidebar-item:hover{background:linear-gradient(135deg,#1976d2,#1a237e);transform:translate(-4px);box-shadow:0 4px 20px #1976d24d}.sidebar-item.hidden{opacity:0;pointer-events:none;transform:translateY(20px)}.sidebar-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;color:#1976d2;transition:all .3s ease}.sidebar-item:hover .sidebar-icon{color:#fff;transform:scale(1.1)}.sidebar-icon svg{width:24px;height:24px}.sidebar-label{font-size:11px;color:#666;text-align:center;line-height:1.2;transition:color .3s ease;white-space:nowrap;font-weight:500}.sidebar-item:hover .sidebar-label{color:#fff}.qr-overlay{position:absolute;right:calc(100% + 16px);top:50%;transform:translateY(-50%);background:#fff;padding:16px;border-radius:12px;box-shadow:0 4px 24px #00000026;opacity:0;visibility:hidden;pointer-events:none;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:12px;z-index:10;border:1px solid #e0e0e0;min-width:232px}.sidebar-item:hover .qr-overlay{opacity:1;visibility:visible;transform:translateY(-50%) translate(-4px)}.qr-image{width:200px;height:200px;object-fit:contain;border-radius:8px;display:block}.qr-tip{font-size:13px;color:#666;text-align:center;font-weight:500}@media (max-width: 1400px){.sidebar-container{right:20px}.qr-overlay{min-width:212px}.qr-image{width:180px;height:180px}}@media (max-width: 1200px){.sidebar-container{right:16px}.sidebar-item{min-width:65px;padding:10px 8px 8px}.sidebar-icon{width:28px;height:28px}.sidebar-icon svg{width:22px;height:22px}.sidebar-label{font-size:10px}.qr-overlay{min-width:192px}.qr-image{width:160px;height:160px}}@media (max-width: 900px){.sidebar-container{right:12px;gap:12px}.sidebar-item{min-width:60px;padding:8px 6px 6px}.sidebar-icon{width:26px;height:26px}.sidebar-icon svg{width:20px;height:20px}.sidebar-label{font-size:9px}.qr-overlay{right:calc(100% + 10px);min-width:172px}.qr-image{width:140px;height:140px}.qr-tip{font-size:12px}}@media (max-width: 600px){.sidebar-container{inset:auto auto 16px 50%;transform:translate(-50%);flex-direction:row;gap:10px}.sidebar-item{min-width:55px}.qr-overlay{right:auto;bottom:calc(100% + 12px);top:auto;left:50%;transform:translate(-50%);min-width:192px}.sidebar-item:hover .qr-overlay{transform:translate(-50%) translateY(-4px)}.qr-image{width:160px;height:160px}}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.sidebar-item{animation:slideIn .5s ease forwards}.sidebar-item:nth-child(1){animation-delay:.1s}.sidebar-item:nth-child(2){animation-delay:.2s}.sidebar-item:nth-child(3){animation-delay:.3s}.sidebar-item:nth-child(4){animation-delay:.4s}.app{width:100%;min-height:100vh}