.about-container{min-height:100vh;background:#0d0d0d;padding:3rem;position:relative;display:flex;justify-content:center;align-items:flex-start}.corner-marks{position:fixed;inset:0;pointer-events:none;z-index:1000}.corner-marks .mark{position:absolute;width:30px;height:30px;border-color:#333;border-style:solid}.corner-marks .mark.tl{top:1.5rem;left:1.5rem;border-width:2px 0 0 2px}.corner-marks .mark.tr{top:1.5rem;right:1.5rem;border-width:2px 2px 0 0}.corner-marks .mark.bl{bottom:1.5rem;left:1.5rem;border-width:0 0 2px 2px}.corner-marks .mark.br{bottom:1.5rem;right:1.5rem;border-width:0 2px 2px 0}.about-content{width:100%;max-width:800px;padding-top:4rem}.hero-section{text-align:center;margin-bottom:5rem}.avatar-wrapper{position:relative;width:160px;height:160px;margin:0 auto 2rem}.avatar-ring{position:absolute;top:0;left:0;width:100%;height:100%;border:2px solid #333;border-radius:50%;animation:rotate 20s linear infinite}.avatar-ring:before,.avatar-ring:after{content:"";position:absolute;width:10px;height:10px;background:#fff;border-radius:50%}.avatar-ring:before{top:-5px;left:50%;transform:translate(-50%)}.avatar-ring:after{bottom:-5px;left:50%;transform:translate(-50%)}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.avatar{width:140px;height:140px;margin:10px;background:#151515;border:1px solid #222;border-radius:50%;display:flex;align-items:center;justify-content:center}.avatar-text{font-size:2rem;color:#fff;font-weight:300}.hero-title{margin:0 0 1rem}.title-line{display:block;font-size:1.2rem;font-weight:300;color:#666;margin-bottom:.5rem}.title-name{display:block;font-size:3rem;font-weight:500;color:#fff;letter-spacing:.1em}.hero-subtitle{font-size:1rem;color:#555;margin:0}.section-title{display:flex;align-items:baseline;gap:1rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid #1a1a1a}.title-en{font-size:.75rem;letter-spacing:.3em;color:#444}.title-cn{font-size:1.5rem;font-weight:300;color:#fff}.intro-section{margin-bottom:4rem}.intro-text{display:flex;flex-direction:column;gap:1.25rem}.intro-text p{font-size:1rem;color:#888;line-height:1.8;margin:0}.intro-text .note{display:inline;color:#555;font-size:.85em;vertical-align:super}.quote-section{margin-bottom:4rem;padding:2rem;background:#151515;border:1px solid #222;border-radius:8px}.quote-section blockquote{margin:0}.quote-section blockquote p{font-size:.95rem;color:#777;line-height:1.8;margin:0 0 .75rem}.quote-section blockquote p:last-of-type{margin-bottom:1rem}.quote-section blockquote cite{display:block;font-size:.85rem;color:#555;font-style:normal;text-align:right}.skills-section{margin-bottom:4rem}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.skill-item{background:#151515;border:1px solid #222;border-radius:8px;padding:1.25rem}.skill-info{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.75rem}.skill-name{font-size:1rem;color:#fff;font-weight:500}.skill-en{font-size:.75rem;color:#555;letter-spacing:.1em}.skill-bar{height:4px;background:#222;border-radius:2px;overflow:hidden}.skill-progress{height:100%;background:linear-gradient(90deg,#444,#fff);border-radius:2px;transition:width 1s ease}.timeline-section{margin-bottom:4rem}.timeline{position:relative;padding-left:2rem}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:#222}.timeline-item{position:relative;padding-left:2rem;padding-bottom:2rem;opacity:0;animation:fadeInLeft .6s ease forwards;animation-delay:var(--delay, 0s)}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:-2rem;top:.5rem;width:10px;height:10px;background:#333;border-radius:50%;transform:translate(-4.5px)}.timeline-item:hover .timeline-dot{background:#fff}.timeline-year{font-size:.85rem;color:#555;margin-bottom:.5rem}.timeline-event{font-size:1.1rem;font-weight:500;color:#fff;margin:0 0 .25rem}.timeline-desc{font-size:.85rem;color:#666;margin:0}.contact-section{margin-bottom:4rem}.contact-links{display:flex;gap:1rem}.contact-link{display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;background:#151515;border:1px solid #222;border-radius:8px;text-decoration:none;transition:all .3s ease}.contact-link:hover{border-color:#444;transform:translateY(-2px)}.link-icon{font-size:1.2rem;color:#555}.link-text{font-size:.9rem;color:#fff;letter-spacing:.1em}.nav-links{display:flex;justify-content:space-between;padding-top:2rem;border-top:1px solid #1a1a1a}.nav-link{display:flex;align-items:center;gap:.5rem;color:#666;text-decoration:none;font-size:.85rem;letter-spacing:.1em;transition:color .3s ease}.nav-link:hover{color:#fff}.nav-icon{font-size:1rem}@media(max-width:768px){.about-container{padding:1.5rem}.about-content{padding-top:3rem}.title-name{font-size:2rem}.skills-grid{grid-template-columns:1fr}.contact-links{flex-direction:column}.nav-links{flex-direction:column;gap:1rem}.nav-link{justify-content:center}}