:root{--bg: #f7f8fb;--card: #ffffff;--text: #222936;--muted: #687385;--border: #e1e5ec;--accent: #0066cc;--accent-soft: #e9f2ff;--badge: #2f6fcb;--shadow: 0 18px 50px rgba(28, 37, 54, 0.08)}:root[data-theme="dark"]{--bg: #10141d;--card: #171d29;--text: #edf2f7;--muted: #a9b4c4;--border: #2a3445;--accent: #74b3ff;--accent-soft: #162a42;--badge: #426bb3;--shadow: 0 18px 50px rgba(0, 0, 0, 0.28)}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--bg);font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb, var(--card) 88%, transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(18px)}.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;max-width:980px;min-height:64px;margin:0 auto;padding:0 1.25rem}.brand{color:var(--text);font-weight:800;letter-spacing:0}.nav-social,.nav-links{display:flex;align-items:center;gap:0.85rem}.nav-links{justify-content:flex-end}.nav-social a,.nav-links a,.theme-toggle{color:var(--muted);font-size:0.95rem}.nav-social a{font-size:1.05rem}.nav-links a.active{color:var(--text);font-weight:700}.theme-toggle{display:inline-grid;place-items:center;width:2rem;height:2rem;border:1px solid var(--border);border-radius:999px;background:transparent;cursor:pointer}.theme-toggle .fa-sun,:root[data-theme="dark"] .theme-toggle .fa-moon{display:none}:root[data-theme="dark"] .theme-toggle .fa-sun{display:inline-block}#scroll-progress{display:block;width:100%;height:3px;border:0;appearance:none}#scroll-progress::-webkit-progress-bar{background:transparent}#scroll-progress::-webkit-progress-value{background:var(--accent)}#scroll-progress::-moz-progress-bar{background:var(--accent)}.page-shell{max-width:980px;margin:0 auto;padding:3.2rem 1.25rem 5rem}.page-card{padding:2.6rem;border:1px solid var(--border);border-radius:12px;background:var(--card);box-shadow:var(--shadow)}.page-heading{margin-bottom:2rem}.page-heading h1{margin:0;color:var(--text);font-family:"Lora", Georgia, serif;font-size:2.65rem;line-height:1.15}.page-heading p{max-width:760px;margin:0.6rem 0 0;color:var(--muted);font-size:1.05rem}.title-social{display:flex;flex-wrap:wrap;gap:0.55rem;margin-top:0.9rem}.title-social a{display:inline-flex;align-items:center;gap:0.42rem;min-height:1.9rem;padding:0.25rem 0.65rem;border:1px solid var(--border);border-radius:4px;color:var(--text);background:var(--accent-soft);font-size:0.86rem;font-weight:700}.content h2{margin:2.4rem 0 1rem;padding-bottom:0.45rem;border-bottom:1px solid var(--border);color:var(--text);font-size:1.35rem}.content .section-heading{display:flex;align-items:center;gap:0.6rem}.section-heading .fa-graduation-cap{color:#50b98a;font-size:1.18em}.content h3{margin:1.5rem 0 0.35rem;color:var(--text);font-size:1.05rem}.content p,.content li{color:var(--text)}.content strong{color:var(--text)}.profile{width:100%;margin:0}.profile img{width:100%;border-radius:8px;border:1px solid var(--border);box-shadow:0 10px 24px rgba(0,0,0,0.1)}.about-intro{display:grid;grid-template-columns:minmax(0, 1fr) clamp(180px, 18vw, 220px);align-items:start;gap:2rem;margin-top:1.35rem}.about-copy{min-width:0}.about-copy p:first-child{margin-top:0}.about-copy p:last-child{margin-bottom:0}.about-intro .profile{position:static;width:100%}.about-intro .profile img{height:auto;object-fit:contain;object-position:top center}.education-list{display:grid;gap:1.1rem;clear:both}.education-entry{display:grid;grid-template-columns:150px minmax(0, 1fr);align-items:center;gap:1.45rem;min-height:144px;padding:1.25rem 1.4rem;border-left:5px solid #56b889}.education-entry--current{border-radius:8px;background:color-mix(in srgb, #71c79a 9%, var(--card));box-shadow:0 10px 26px rgba(31,63,46,0.06)}.education-logo{display:grid;place-items:center;width:124px;height:100px}.education-logo img{display:block;max-width:100%;max-height:92px;object-fit:contain}.education-logo--buct img{filter:invert(24%) sepia(53%) saturate(1328%) hue-rotate(168deg) brightness(85%) contrast(97%)}.education-details h3{margin:0;color:var(--text);font-size:1.25rem;line-height:1.35}.education-degree,.education-date{margin:0.35rem 0 0}.education-degree{color:var(--text);font-size:1.05rem}.education-date{color:var(--muted);font-size:1rem;font-style:italic}.notice-line{clear:both;margin:1.25rem 0;padding:0.85rem 1rem;border-left:4px solid #f59e0b;border-radius:6px;color:var(--text);background:color-mix(in srgb, #f59e0b 12%, var(--card));font-weight:600}.social-pills{display:flex;flex-wrap:wrap;gap:0.55rem;margin:1rem 0 0}.pill,.pub-links a{display:inline-flex;align-items:center;min-height:1.9rem;padding:0.25rem 0.65rem;border:1px solid var(--border);border-radius:4px;color:var(--text);background:var(--accent-soft);font-size:0.86rem;font-weight:700}.news-table{width:100%;border-collapse:collapse}.news-table th,.news-table td{padding:0.55rem 0;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.news-table th{width:8rem;color:var(--muted);font-weight:600}.pub-year{margin-top:2rem;color:var(--muted);font-size:1.45rem}.publication{display:grid;grid-template-columns:minmax(210px, 24%) minmax(0, 1fr);align-items:start;gap:1.35rem;margin:1.35rem 0 1.8rem}.pub-figure{display:block;width:100%;overflow:hidden;padding:0.25rem;border:1px solid var(--line);border-radius:4px;background:#fff}.pub-figure img{display:block;width:100%;height:auto}.pub-title{color:var(--text);font-weight:800;line-height:1.35}.pub-authors,.pub-venue{margin-top:0.25rem;color:var(--muted);font-size:0.94rem}.pub-links{display:flex;flex-wrap:wrap;gap:0.45rem;margin-top:0.55rem}.hobby-list{margin-top:0.5rem;border-top:1px solid var(--line)}.hobby-list p{display:grid;grid-template-columns:minmax(220px, 0.32fr) minmax(0, 1fr);gap:1.25rem;align-items:baseline;margin:0;padding:1rem 0;border-bottom:1px solid var(--line)}.hobby-list strong{color:var(--text);white-space:nowrap}.hobby-list span{color:var(--muted)}.site-footer{display:flex;justify-content:center;gap:1rem;padding:1.25rem;border-top:1px solid var(--border);color:var(--muted);background:var(--card);font-size:0.85rem}@media (max-width: 760px){.nav-wrap{grid-template-columns:1fr;justify-items:center;padding:0.9rem 1rem}.nav-links{justify-content:center}.page-shell{padding-top:1.4rem}.page-card{padding:1.35rem;border-radius:8px}.page-heading h1{font-size:2rem}.profile{width:min(220px, 100%);margin:0 auto}.about-intro{display:flex;flex-direction:column;gap:1.25rem}.about-copy{order:2}.about-intro .profile{position:static;width:min(220px, 100%);height:auto}.about-intro .profile img{height:auto}.education-entry{grid-template-columns:92px minmax(0, 1fr);gap:0.9rem;min-height:0;padding:1rem}.education-logo{width:82px;height:76px}.education-logo img{max-height:70px}.education-details h3{font-size:1.06rem}.education-degree{font-size:0.96rem}.publication{grid-template-columns:1fr;gap:0.85rem}.pub-figure{width:min(100%, 360px)}.hobby-list p{grid-template-columns:1fr;gap:0.2rem}.hobby-list strong{white-space:normal}.site-footer{flex-direction:column;align-items:center;gap:0.2rem}}