.about-page{--primary-blue: #0D4082;--secondary-blue: #1E5BA8;--light-blue: #4A90E2;--bg-light: #F7F9FC;--text-dark: #1A1A1A;--text-gray: #666;--border-color: #E5E7EB}.about-page-banner{position:relative;height:50vh;min-height:360px;background:linear-gradient(135deg,#0a3568 0%,var(--primary-blue) 40%,var(--secondary-blue) 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}.about-page-banner:before{content:"";position:absolute;inset:0;background:url(/AppUpload/Image/d193ff10191248a19cafe187c1501a83.png) center / cover no-repeat;opacity:.12}.about-banner-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 2rem}.about-banner-content .title-en{display:block;color:#ffffff8c!important;font-size:14px!important;font-weight:600;letter-spacing:4px;text-transform:uppercase;margin-bottom:1.25rem}.about-banner-content .title-cn{color:#fff!important;font-size:53px!important;font-weight:700;letter-spacing:2px;text-shadow:0 2px 20px rgba(0,0,0,.15);margin:0;line-height:1.2}.about-section{padding:6rem 0}.about-section .container{max-width:1400px;margin:0 auto;padding:0 2rem}.about-section .section-title{margin-bottom:2rem;text-align:left}.about-section .section-title.text-center{text-align:center}.about-section .title-en{display:block;font-size:.8125rem;font-weight:600;color:var(--light-blue);letter-spacing:3px;text-transform:uppercase;margin-bottom:.625rem}.about-section .title-cn{display:block;font-size:clamp(1.875rem,3vw,2.5rem);font-weight:700;color:var(--text-dark);line-height:1.3}.about-intro{background:var(--bg-light)}.about-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:stretch;margin-bottom:3rem}.about-intro-content{display:flex;flex-direction:column;justify-content:center}.about-intro-text{font-size:1.0625rem;line-height:1.85;color:var(--text-gray);margin-bottom:1.5rem;text-align:justify;letter-spacing:.01em}.about-intro-image{position:relative;border-radius:16px;overflow:hidden}.about-intro-image img{width:100%;height:100%;object-fit:cover;border-radius:16px;box-shadow:0 24px 64px #0d40821f,0 4px 16px #0000000f;transition:transform .5s cubic-bezier(.25,.46,.45,.94)}.about-intro-image:hover img{transform:scale(1.02)}.about-highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.about-highlight-card{background:#fff;border-radius:16px;padding:2.5rem 2rem;text-align:center;border:1px solid rgba(13,64,130,.06);box-shadow:0 4px 16px #0000000a;transition:all .35s cubic-bezier(.25,.46,.45,.94);display:flex;flex-direction:column;align-items:center;gap:1rem}.about-highlight-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px #0d40821a;border-color:#0d40821f}.highlight-card-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--primary-blue) 0%,var(--light-blue) 100%);border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 20px #0d408233}.highlight-card-icon .highlight-icon-svg{width:28px;height:28px}.highlight-card-title{font-size:1.25rem;font-weight:700;color:var(--text-dark);margin:0}.highlight-card-desc{font-size:.9375rem;color:var(--text-gray);line-height:1.6;margin:0}.about-team{background:#fff}.about-team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem}.about-team-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--border-color);transition:all .4s cubic-bezier(.25,.46,.45,.94);text-align:center}.about-team-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px #0d40821a,0 4px 12px #0000000a;border-color:transparent}.about-team-avatar{width:100%;height:280px;overflow:hidden;background:linear-gradient(135deg,#eef3f9,#f5f7fa);display:flex;align-items:center;justify-content:center;padding:2rem}.about-team-avatar img{width:160px;height:160px;object-fit:cover;border-radius:50%;border:4px solid #fff;box-shadow:0 8px 24px #0d40821f;transition:all .4s cubic-bezier(.25,.46,.45,.94)}.about-team-card:hover .about-team-avatar img{transform:scale(1.06);box-shadow:0 12px 32px #0d40822e}.about-team-info{padding:1.75rem 2rem 2.25rem}.about-team-name{font-size:1.25rem;font-weight:700;color:var(--text-dark);margin-bottom:.375rem}.about-team-role{font-size:.875rem;font-weight:600;color:var(--primary-blue);margin-bottom:1rem;letter-spacing:.02em}.about-team-role:before{content:"";display:block;width:24px;height:2px;background:var(--light-blue);margin:0 auto .75rem;border-radius:1px}.about-team-bio{font-size:.9375rem;line-height:1.7;color:var(--text-gray)}.about-milestones{background:var(--bg-light)}.about-timeline{position:relative;width:100%;margin:0;padding:2rem 0}.about-timeline:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:2px;height:100%;background:linear-gradient(to bottom,var(--light-blue),var(--primary-blue),var(--light-blue));border-radius:1px}.about-timeline-item{position:relative;width:50%;margin-bottom:3.5rem;display:flex;align-items:center}.about-timeline-item:last-child{margin-bottom:0}.about-timeline-item--left{left:0;padding-right:0;padding-left:0;justify-content:flex-end}.about-timeline-item--right{left:50%;padding-left:0;padding-right:0;justify-content:flex-start}.about-timeline-dot{position:absolute;top:50%;transform:translateY(-50%);width:14px;height:14px;background:#fff;border:3px solid var(--primary-blue);border-radius:50%;box-shadow:0 0 0 4px #0d40821a;z-index:2;transition:all .3s}.about-timeline-item:hover .about-timeline-dot{background:var(--primary-blue);box-shadow:0 0 0 6px #0d408226}.about-timeline-item--left .about-timeline-dot{left:100%;transform:translate(-50%,-50%)}.about-timeline-item--right .about-timeline-dot{left:0;transform:translate(-50%,-50%)}.about-timeline-content{display:flex;align-items:center;gap:1.5rem}.about-timeline-item--left .about-timeline-content{flex-direction:row-reverse;margin-right:27px}.about-timeline-item--right .about-timeline-content{flex-direction:row;margin-left:27px}.about-timeline-year{display:inline-block;font-size:1.375rem;font-weight:700;color:var(--primary-blue);letter-spacing:.02em;white-space:nowrap;flex-shrink:0}.about-timeline-card{flex:1;min-width:0}.about-timeline-card{background:#fff;border-radius:14px;padding:1.5rem 1.75rem;border:1px solid rgba(13,64,130,.06);box-shadow:0 2px 8px #0000000a;transition:all .4s cubic-bezier(.25,.46,.45,.94)}.about-timeline-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px #0d40821a;border-color:#0d40821a}.about-timeline-card h4{font-size:1.0625rem;font-weight:600;color:var(--text-dark);margin-bottom:.5rem}.about-timeline-card p{font-size:.9375rem;line-height:1.7;color:var(--text-gray)}.about-page .btn-primary,.about-page .btn-secondary{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 2rem;font-size:.9375rem;font-weight:600;border-radius:10px;transition:all .3s cubic-bezier(.25,.46,.45,.94);text-decoration:none;border:2px solid transparent}.about-page .btn-primary{background:var(--primary-blue);color:#fff}.about-page .btn-primary:hover{background:var(--secondary-blue);transform:translateY(-2px);box-shadow:0 8px 24px #0d408240}.about-page .btn-icon{width:1.125rem;height:1.125rem;transition:transform .3s}.about-page .btn-primary:hover .btn-icon{transform:translate(4px)}.about-cta{margin-top:3.5rem}.text-center{text-align:center}@media(max-width:1024px){.about-intro-grid{grid-template-columns:1fr;gap:2.5rem}.about-intro-content{justify-content:flex-start}.about-intro-image{order:-1;max-width:560px;margin:0 auto;height:400px}.about-highlights-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}.about-team-grid{grid-template-columns:repeat(2,1fr);gap:2rem}}@media(max-width:768px){.about-section{padding:4rem 0}.about-section .container{padding:0 1.25rem}.about-section .section-title{margin-bottom:2.5rem}.about-page-banner{height:35vh;min-height:260px}.about-banner-content .title-cn{font-size:36px!important}.about-highlights-grid{grid-template-columns:1fr;gap:1.25rem}.about-highlight-card{padding:2rem 1.5rem}.about-team-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}.about-team-avatar{height:240px}.about-team-avatar img{width:130px;height:130px}.about-timeline:before{left:20px}.about-timeline-item,.about-timeline-item--left,.about-timeline-item--right{width:100%;left:0;padding-left:3.5rem;padding-right:0;margin-bottom:2.5rem;flex-direction:column;align-items:flex-start}.about-timeline-item--left .about-timeline-content,.about-timeline-item--right .about-timeline-content{flex-direction:column;align-items:flex-start;margin-right:0;margin-left:0}.about-timeline-item--left .about-timeline-dot,.about-timeline-item--right .about-timeline-dot{position:absolute;left:13px;top:.5rem;transform:none}.about-timeline-year{margin-bottom:.5rem}.about-timeline-card{padding:1.25rem 1.5rem}.about-page .btn-primary{padding:.75rem 1.5rem;font-size:.875rem}}