.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--color-bg-sidebar);border-right:1px solid var(--color-border);display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-avatar{padding:0;text-align:center}.sidebar-avatar-img{width:100%;height:auto;aspect-ratio:1 / 1;margin:0;border-radius:0;overflow:hidden;background:linear-gradient(135deg,#22c55e26,#1e293bcc);display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary)}.sidebar-avatar-img img{width:100%;height:100%;object-fit:cover;display:block}.sidebar-name-badge{display:block;width:100%;background:var(--color-primary);color:var(--color-bg-deep);padding:8px 24px;font-weight:700;font-size:.95rem;letter-spacing:.05em}.sidebar-nav{flex:1;padding:16px 0}.sidebar-nav-item{display:flex;align-items:center;gap:12px;padding:12px 24px;color:var(--color-text-secondary);font-size:.9rem;transition:all var(--transition-fast);border-left:3px solid transparent}.sidebar-nav-item:hover{color:var(--color-text-primary);background:#ffffff08}.sidebar-nav-item.active{color:var(--color-primary);border-left-color:var(--color-primary);background:#22c55e0d}.sidebar-footer{padding:16px 24px 24px}.sidebar-social{display:flex;gap:12px;margin-bottom:16px}.sidebar-social-icon{color:var(--color-text-muted);transition:color var(--transition-fast);padding:4px}.sidebar-social-icon:hover{color:var(--color-primary)}.sidebar-social-qr-wrapper{position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer}.qr-popup{position:absolute;bottom:30px;left:50%;transform:translate(-50%) translateY(10px) scale(.95);width:130px;height:130px;background:#fff;padding:6px;border-radius:8px;box-shadow:0 4px 20px #0006;opacity:0;visibility:hidden;transform-origin:bottom center;transition:all .2s cubic-bezier(.16,1,.3,1);z-index:200;pointer-events:none}.qr-popup:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);border-width:6px 6px 0;border-style:solid;border-color:white transparent transparent transparent}.sidebar-social-qr-wrapper:hover .qr-popup{opacity:1;visibility:visible;transform:translate(-50%) translateY(0) scale(1)}.qr-popup img{width:100%;height:100%;object-fit:contain;display:block}.sidebar-copyright{font-size:.72rem;color:var(--color-text-muted);line-height:1.5}@media(max-width:1024px){.sidebar{display:none}}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;z-index:200;height:52px;padding:0 16px;align-items:center;justify-content:space-between;background:#0a0e1ae0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.06)}.mobile-header-name{font-size:1.05rem;font-weight:700;color:var(--color-primary);letter-spacing:.04em}.mobile-header-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--color-text-primary);border-radius:var(--radius-sm);transition:background var(--transition-fast);-webkit-tap-highlight-color:transparent}.mobile-header-toggle:hover{background:#ffffff0f}.mobile-drawer-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:299;background:#0000;transition:background .35s ease;pointer-events:none}.mobile-drawer-backdrop.open{background:#0000008c;pointer-events:auto}.mobile-drawer{display:none;position:fixed;top:0;left:0;bottom:0;z-index:300;width:260px;max-width:80vw;flex-direction:column;background:var(--color-bg-sidebar);border-right:1px solid var(--color-border);transform:translate(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);overflow-y:auto;overscroll-behavior:contain}.mobile-drawer.open{transform:translate(0)}.mobile-drawer-close{position:absolute;top:8px;right:-44px;z-index:310;width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:var(--color-text-primary);background:#0006;border-radius:50%;transition:background var(--transition-fast);-webkit-tap-highlight-color:transparent}.mobile-drawer-close:hover{background:#ffffff1a}.mobile-drawer-brand{padding:14px 20px;font-size:1.05rem;font-weight:700;color:var(--color-primary);letter-spacing:.04em}.mobile-drawer-avatar{width:100%;aspect-ratio:4 / 3;overflow:hidden;background:linear-gradient(135deg,#22c55e1f,#1e293b99)}.mobile-drawer-avatar img{width:100%;height:100%;object-fit:cover;display:block}.mobile-drawer-name-badge{width:100%;background:var(--color-primary);color:var(--color-bg-deep);padding:10px 20px;font-weight:700;font-size:.95rem;letter-spacing:.05em}.mobile-drawer-nav{flex:1;padding:16px 0}.mobile-drawer-nav-item{display:flex;align-items:center;gap:14px;padding:14px 24px;color:var(--color-text-secondary);font-size:.92rem;font-weight:500;text-decoration:none;transition:all var(--transition-fast);border-left:3px solid transparent;-webkit-tap-highlight-color:transparent}.mobile-drawer-nav-item:hover{color:var(--color-text-primary);background:#ffffff08}.mobile-drawer-nav-item.active{color:var(--color-primary);border-left-color:var(--color-primary);background:#22c55e0f}.mobile-drawer-footer{padding:20px 24px 28px;border-top:1px solid var(--color-border)}.mobile-drawer-social{display:flex;gap:14px;margin-bottom:16px}.mobile-drawer-social-icon{color:var(--color-text-muted);padding:4px;transition:color var(--transition-fast);-webkit-tap-highlight-color:transparent}.mobile-drawer-social-icon:hover{color:var(--color-primary)}.mobile-drawer-social-qr-wrapper{position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-tap-highlight-color:transparent}.mobile-drawer-social-icon.active{color:var(--color-primary)}.mobile-qr-popup{position:absolute;bottom:36px;left:50%;transform:translate(-50%) translateY(10px) scale(.95);width:140px;height:140px;background:#fff;padding:8px;border-radius:8px;box-shadow:0 4px 20px #0006;opacity:0;visibility:hidden;transform-origin:bottom center;transition:all .25s cubic-bezier(.16,1,.3,1);z-index:200;pointer-events:none}.mobile-qr-popup:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);border-width:6px 6px 0;border-style:solid;border-color:white transparent transparent transparent}.mobile-qr-popup.active{opacity:1;visibility:visible;transform:translate(-50%) translateY(0) scale(1)}.mobile-qr-popup img{width:100%;height:100%;object-fit:contain;display:block}.mobile-drawer-copyright{font-size:.72rem;color:var(--color-text-muted);line-height:1.5}@media(max-width:1024px){.mobile-header,.mobile-drawer{display:flex}.mobile-drawer-backdrop{display:block}}.home-hero{text-align:center;max-width:700px}.home-title{font-family:Orbitron,sans-serif;font-size:clamp(3rem,6vw,4.5rem);font-weight:500;letter-spacing:.15em;margin-bottom:12px;color:#fff;text-shadow:0 0 40px rgba(255,255,255,.08)}.home-subtitle{font-family:Noto Sans SC,sans-serif;font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:700;color:#22c55e;margin-bottom:28px;letter-spacing:.05em}.home-typewriter{font-size:1.5rem;color:var(--color-text-secondary);margin-bottom:36px}.home-cta{display:flex;gap:16px;justify-content:center;margin-bottom:28px}.home-github-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 20px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:999px;font-size:.9rem;color:var(--color-text-secondary);transition:all var(--transition-normal);cursor:pointer}.home-github-badge:hover{border-color:#f59e0b66;background:#f59e0b14;color:var(--color-text-primary)}.home-github-stars{display:flex;align-items:center;gap:4px;color:var(--color-accent-gold)}.home-quote{margin-bottom:52px;display:flex;flex-direction:column;align-items:center;gap:12px}.home-quote-text{font-family:ZCOOL XiaoWei,serif;font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:400;letter-spacing:.22em;white-space:nowrap;background:linear-gradient(135deg,#4ade80,#22c55e,#86efac);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 20px rgba(34,197,94,.3))}@media(max-width:768px){.home-quote-text{font-size:1.1rem;letter-spacing:.1em}}@media(max-width:768px){.home-typewriter{font-size:1.15rem;margin-bottom:28px}.home-subtitle{margin-bottom:20px}}@media(max-width:1024px){.page-container:has(.home-hero){min-height:calc(100vh - 52px);padding-top:0}}@media(max-width:600px){.home-cta{flex-direction:column;align-items:center}.home-typewriter{font-size:1rem;margin-bottom:24px}.home-hero{max-width:100%;padding:0 8px}}.about-content-wrapper{width:100%;max-width:1100px}.about-label{display:inline-block;font-size:.85rem;color:var(--color-primary);font-weight:500;margin-bottom:8px;letter-spacing:.03em}.about-hero-title{font-family:var(--font-chinese);font-size:1.8rem;font-weight:700;color:var(--color-text-primary);margin-bottom:24px;line-height:1.3}.about-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;width:100%;margin-bottom:48px}.about-left{min-width:0}.about-greeting{font-size:.95rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:16px}.about-bio-detail{font-size:.92rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:20px}.about-bullet-list{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-direction:column;gap:12px}.about-bullet-item{position:relative;padding-left:18px;font-size:.92rem;color:var(--color-text-secondary);line-height:1.7}.about-bullet-item:before{content:"•";position:absolute;left:0;top:0;color:var(--color-primary);font-weight:700;font-size:1.1rem}.about-bullet-item strong{color:var(--color-primary);font-weight:600}.about-bio-closing{font-size:.92rem;color:var(--color-text-secondary);line-height:1.8;margin-bottom:0}.about-right{display:flex;flex-direction:column;gap:20px}.about-info-card{padding:24px}.info-card-title{font-size:1rem;font-weight:600;margin-bottom:16px;color:var(--color-primary)}.info-grid{display:flex;flex-direction:column;gap:12px}.info-row{display:flex;justify-content:space-between;font-size:.88rem}.info-label{color:var(--color-text-muted)}.info-value{color:var(--color-text-primary);font-weight:500}.about-github-card{display:block;cursor:pointer;padding:20px 24px}.about-github-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--color-text-primary)}.about-github-label{font-size:.88rem;font-weight:600}.about-github-body{display:flex;flex-direction:column;gap:4px}.about-github-name{font-size:.92rem;font-weight:600;color:var(--color-primary)}.about-github-desc{font-size:.82rem;color:var(--color-text-muted)}.about-name-display{text-align:center;padding:36px 0;margin-bottom:36px;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.about-name-en{font-family:Georgia,Times New Roman,serif;font-size:2.2rem;font-weight:400;font-style:italic;color:var(--color-text-primary);opacity:.7;letter-spacing:.06em}.about-name-cn{font-family:var(--font-chinese);font-size:1.6rem;font-weight:300;color:var(--color-text-secondary);opacity:.6;margin-left:8px}.about-skills-section{width:100%}.about-skills-section .about-label{margin-bottom:16px}.about-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;width:100%}.skill-tile{text-align:center;padding:28px 20px}.skill-tile-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:var(--radius-md);background:#10b9811a;border:1px solid rgba(16,185,129,.15);display:flex;align-items:center;justify-content:center;color:var(--color-primary)}.skill-tile-title{font-size:.95rem;font-weight:600;margin-bottom:6px}.skill-tile-desc{font-size:.8rem;color:var(--color-text-muted);line-height:1.5}@media(max-width:900px){.about-layout{grid-template-columns:1fr}.about-tiles{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.about-tiles{grid-template-columns:1fr 1fr;gap:12px}.about-hero-title{font-size:1.4rem;margin-bottom:16px}.about-name-en{font-size:1.6rem}.about-name-cn{font-size:1.2rem}.about-name-display{padding:24px 0;margin-bottom:24px}.about-greeting,.about-bio-detail,.about-bio-closing,.about-bullet-item{font-size:.88rem}.skill-tile{padding:20px 12px}.skill-tile-icon{width:44px;height:44px;margin-bottom:12px}.skill-tile-title{font-size:.88rem}.skill-tile-desc{font-size:.75rem}}.resume-layout{width:100%;max-width:1100px}.resume-top{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;margin-bottom:48px}.resume-section{min-width:0}.resume-skills-section{width:100%}.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 40px}@media(max-width:900px){.resume-top{grid-template-columns:1fr;gap:32px}.skills-grid{grid-template-columns:1fr}}.timeline-highlights{margin:8px 0 0;padding-left:18px;list-style:none}.timeline-highlights li{position:relative;padding-left:14px;font-size:.82rem;color:var(--text-secondary, #a0a0b0);line-height:1.7}.timeline-highlights li:before{content:"▸";position:absolute;left:0;color:var(--accent, #646cff);font-weight:700}.proj-wrapper{width:100%;max-width:1100px}.proj-label{display:inline-block;font-size:.85rem;color:var(--color-primary);font-weight:500;margin-bottom:8px;letter-spacing:.03em}.proj-hero-title{font-family:var(--font-chinese);font-size:1.6rem;font-weight:700;color:var(--color-text-primary);margin-bottom:36px;line-height:1.4}.proj-section{margin-bottom:36px}.proj-section-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--color-text-primary)}.proj-section-title{font-size:1.05rem;font-weight:600;margin:0}.proj-section-badge{font-size:.7rem;font-weight:600;padding:2px 10px;border-radius:999px;background:#ef444426;color:#ef4444;letter-spacing:.03em}.proj-grid{display:grid;gap:16px}.proj-card{display:flex;flex-direction:column;padding:20px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);text-decoration:none;color:inherit}.proj-card:hover{border-color:var(--color-border-hover);background:var(--color-bg-card-hover);box-shadow:var(--shadow-card);transform:translateY(-2px)}.proj-card--featured{background:linear-gradient(135deg,#1a2332,#1e293b);border-color:#10b98133}.proj-card--featured:hover{border-color:#10b98166;box-shadow:0 0 20px #10b9811a}.proj-card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}.proj-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.proj-card-stars{display:inline-flex;align-items:center;gap:4px;margin-left:auto;font-size:.82rem;color:var(--color-accent-gold);background:#f59e0b1a;padding:3px 10px;border-radius:999px}.proj-card-title{font-size:1rem;font-weight:600;margin-bottom:6px;color:var(--color-text-primary)}.proj-card-desc{font-size:.84rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:14px;flex:1}.proj-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.proj-tag{font-size:.72rem;padding:3px 10px;background:#ffffff0d;border:1px solid var(--color-border);border-radius:999px;color:var(--color-text-secondary)}@media(max-width:900px){.proj-grid{grid-template-columns:repeat(2,1fr)!important}}@media(max-width:600px){.proj-grid{grid-template-columns:1fr!important}.proj-hero-title{font-size:1.3rem}}.contact-layout{width:100%;max-width:1100px}.contact-grid{display:grid;grid-template-columns:300px 1fr;gap:40px}.contact-info-list{display:flex;flex-direction:column;gap:24px}.contact-info-item{display:flex;gap:14px;align-items:flex-start}.contact-info-icon{flex-shrink:0;width:44px;height:44px;border-radius:var(--radius-sm);background:#10b9811a;border:1px solid rgba(16,185,129,.15);display:flex;align-items:center;justify-content:center;color:var(--color-primary)}.contact-info-label{font-size:.78rem;color:var(--color-text-muted);margin-bottom:2px}.contact-info-value{font-size:.92rem;font-weight:500}.contact-info-value.link{color:var(--color-primary);transition:color var(--transition-fast)}.contact-info-value.link:hover{color:var(--color-primary-light)}.contact-form{padding:28px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.82rem;color:var(--color-text-secondary);margin-bottom:6px;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:10px 14px;background:#ffffff0a;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:.9rem;transition:border-color var(--transition-fast)}.form-group input:focus,.form-group textarea:focus{border-color:var(--color-primary);background:#10b98108}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-muted)}.form-group textarea{resize:vertical;min-height:100px}@media(max-width:768px){.contact-grid,.form-row{grid-template-columns:1fr}.contact-form{padding:20px}.form-group input,.form-group textarea{padding:12px 14px;font-size:16px}}.dashboard-page{min-height:100vh;position:relative}.dh-container{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:20px 40px 60px}.dh-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.dh-back-link{display:flex;align-items:center;gap:6px;font-size:.88rem;color:var(--color-text-secondary);transition:color var(--transition-fast)}.dh-back-link:hover{color:var(--color-primary)}.dh-clock{text-align:right}.dh-clock-time{font-family:var(--font-tech);font-size:2.4rem;font-weight:500;color:var(--color-text-primary);letter-spacing:.06em;line-height:1.1}.dh-clock-date{font-size:.88rem;color:var(--color-text-secondary);margin-top:4px}.dh-search{display:flex;max-width:600px;margin:0 auto 28px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--color-border);background:#ffffff0a}.dh-search-engine{padding:10px 14px;background:#ffffff0f;border:none;border-right:1px solid var(--color-border);color:var(--color-text-primary);font-size:.88rem;cursor:pointer;outline:none}.dh-search-engine option{background:var(--color-bg-card);color:var(--color-text-primary)}.dh-search-input{flex:1;padding:10px 16px;font-size:.9rem}.dh-search-input::placeholder{color:var(--color-text-muted)}.dh-search-btn{padding:10px 20px;background:var(--color-accent-blue);color:#fff;font-weight:500;font-size:.88rem;transition:background var(--transition-fast)}.dh-search-btn:hover{background:#2563eb}.dh-categories{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}.dh-cat-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:999px;font-size:.85rem;color:var(--color-text-secondary);background:#ffffff0a;border:1px solid var(--color-border);transition:all var(--transition-fast)}.dh-cat-btn:hover{border-color:var(--cat-color);color:var(--color-text-primary)}.dh-cat-btn.active{background:var(--cat-color);color:#fff;border-color:var(--cat-color);font-weight:600}.dh-content{background:#0f172aa6;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dh-site-search{display:flex;align-items:center;gap:12px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--color-border)}.dh-site-search-label{font-size:.88rem;color:var(--color-primary);white-space:nowrap;font-weight:500}.dh-site-search-box{display:flex;align-items:center;background:#ffffff0a;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.dh-site-search-tag{padding:6px 12px;font-size:.8rem;color:var(--color-text-muted);background:#ffffff08;border-right:1px solid var(--color-border);white-space:nowrap}.dh-site-search-box input{padding:6px 12px;font-size:.85rem;min-width:160px}.dh-site-search-box input::placeholder{color:var(--color-text-muted)}.dh-site-clear{padding:6px 14px;font-size:.8rem;color:var(--color-text-muted);border-left:1px solid var(--color-border);transition:color var(--transition-fast)}.dh-site-clear:hover{color:var(--color-primary)}.dh-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.dh-group-title{font-size:.88rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:12px}.dh-links-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.dh-link-item{display:block;padding:10px 14px;background:#ffffff0a;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.85rem;color:var(--color-text-secondary);transition:all var(--transition-fast);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dh-link-item:hover{background:#ffffff14;border-color:var(--color-border-hover);color:var(--color-text-primary);transform:translateY(-1px)}@media(max-width:900px){.dh-groups{grid-template-columns:1fr}}@media(max-width:600px){.dh-container{padding:16px 20px}.dh-links-grid{grid-template-columns:1fr}.dh-clock-time{font-size:1.6rem}}.kb-wrapper{max-width:960px;margin:0 auto;padding:0 1.5rem 3rem}.kb-hero{text-align:center;margin-bottom:2rem}.kb-label{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:var(--color-accent, #38bdf8);border:1px solid rgba(56,189,248,.25);padding:.25rem .75rem;border-radius:999px;margin-bottom:1rem}.kb-hero-title{font-size:1.75rem;font-weight:700;color:#f0f4ff;margin-bottom:.5rem;line-height:1.3}.kb-hero-subtitle{font-size:.95rem;color:#94a3b8d9;margin-bottom:1.5rem}.kb-stats{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;margin-bottom:.5rem}.kb-stat{display:flex;align-items:center;gap:.4rem;padding:.5rem 1rem;color:#94a3b8d9;font-size:.85rem}.kb-stat svg{color:var(--color-accent, #38bdf8);opacity:.8}.kb-stat-value{font-weight:700;color:#e2e8f0;font-size:1rem}.kb-stat-label{font-size:.8rem}.kb-stat-divider{width:1px;height:20px;background:#94a3b833}.kb-search{position:relative;max-width:480px;margin:0 auto 2.5rem}.kb-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#94a3b880;pointer-events:none}.kb-search-input{width:100%;padding:.7rem 2.5rem .7rem 2.6rem;background:#0f172a99;border:1px solid rgba(56,189,248,.12);border-radius:12px;color:#e2e8f0;font-size:.9rem;outline:none;transition:border-color .2s,box-shadow .2s}.kb-search-input::placeholder{color:#94a3b866}.kb-search-input:focus{border-color:#38bdf866;box-shadow:0 0 0 3px #38bdf814}.kb-search-clear{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:#94a3b880;cursor:pointer;padding:4px;display:flex;border-radius:4px}.kb-search-clear:hover{color:#e2e8f0;background:#94a3b81a}.kb-section{margin-bottom:2.5rem}.kb-section-header{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid rgba(148,163,184,.08)}.kb-section-icon{display:flex;align-items:center}.kb-section-title{font-size:1.05rem;font-weight:600;color:#e2e8f0}.kb-section-count{font-size:.7rem;font-weight:600;color:#94a3b899;background:#94a3b814;padding:.15rem .5rem;border-radius:999px;margin-left:.25rem}.kb-grid{display:grid;gap:1rem}.kb-card{background:#0f172a8c;border:1px solid rgba(56,189,248,.08);border-radius:14px;padding:1.25rem;cursor:pointer;transition:border-color .25s,box-shadow .25s,background .25s;display:flex;flex-direction:column}.kb-card:hover{border-color:#38bdf840;box-shadow:0 8px 32px #00000040,0 0 0 1px #38bdf814;background:#0f172abf}.kb-card--featured{border-color:#38bdf826;background:linear-gradient(135deg,#0f172ab3,#1e293b80)}.kb-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.kb-card-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.kb-card-lines{display:flex;align-items:center;gap:.3rem;font-size:.72rem;color:#94a3b880;font-weight:500}.kb-card-title{font-size:1rem;font-weight:600;color:#f0f4ff;margin-bottom:.4rem;line-height:1.3}.kb-card-desc{font-size:.82rem;color:#94a3b8bf;line-height:1.55;margin-bottom:.75rem;flex:1}.kb-card-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:.75rem}.kb-tag{font-size:.68rem;padding:.15rem .5rem;border-radius:999px;background:#38bdf814;color:#94a3b8b3;border:1px solid rgba(56,189,248,.06);font-weight:500}.kb-card-footer{border-top:1px solid rgba(148,163,184,.06);padding-top:.65rem}.kb-card-read{display:flex;align-items:center;gap:.35rem;font-size:.78rem;font-weight:500;color:var(--color-accent, #38bdf8);opacity:.7;transition:opacity .2s,gap .2s}.kb-card:hover .kb-card-read{opacity:1;gap:.55rem}.kb-empty{text-align:center;padding:3rem 1rem;color:#94a3b866}.kb-empty svg{margin-bottom:1rem;opacity:.3}.kb-empty p{font-size:.95rem}@media(max-width:768px){.kb-wrapper{padding:0 1rem 2rem}.kb-hero-title{font-size:1.35rem}.kb-grid{grid-template-columns:1fr!important}.kb-stats{gap:0}.kb-stat{padding:.4rem .6rem;font-size:.8rem}}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub Dark Dimmed
  Description: Dark dimmed theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Colors taken from GitHub's CSS
*/.hljs{color:#adbac7;background:#22272e}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#f47067}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#dcbdfb}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#6cb6ff}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#96d0ff}.hljs-built_in,.hljs-symbol{color:#f69d50}.hljs-comment,.hljs-code,.hljs-formula{color:#768390}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#8ddb8c}.hljs-subst{color:#adbac7}.hljs-section{color:#316dca;font-weight:700}.hljs-bullet{color:#eac55f}.hljs-emphasis{color:#adbac7;font-style:italic}.hljs-strong{color:#adbac7;font-weight:700}.hljs-addition{color:#b4f1b4;background-color:#1b4721}.hljs-deletion{color:#ffd8d3;background-color:#78191b}.page-container:has(.article-layout){flex-direction:column;align-items:center;width:100%}.article-breadcrumb{display:flex;align-items:center;gap:.4rem;padding:0 2rem;margin-bottom:1.25rem;flex-wrap:wrap;width:100%;max-width:1280px;margin-left:auto;margin-right:auto}.article-breadcrumb-link{display:flex;align-items:center;gap:.3rem;background:none;border:none;color:var(--color-accent, #38bdf8);font-size:.8rem;font-weight:500;cursor:pointer;padding:.25rem .5rem;border-radius:6px;transition:background .15s}.article-breadcrumb-link:hover{background:#38bdf814}.article-breadcrumb-sep{color:#94a3b84d;flex-shrink:0}.article-breadcrumb-section{font-size:.8rem;font-weight:500}.article-breadcrumb-current{font-size:.8rem;color:#94a3b8b3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.article-layout{display:flex;gap:2rem;width:100%;max-width:1280px;margin:0 auto;padding:0 2rem 3rem}.article-sidebar{position:sticky;top:1.5rem;align-self:flex-start;width:260px;flex-shrink:0}.toc{background:#0f172a73;border:1px solid rgba(56,189,248,.06);border-radius:12px;padding:1rem .75rem;max-height:calc(100vh - 120px);overflow-y:auto}.toc::-webkit-scrollbar{width:3px}.toc::-webkit-scrollbar-track{background:transparent}.toc::-webkit-scrollbar-thumb{background:#94a3b826;border-radius:3px}.toc-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#94a3b880;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(148,163,184,.08)}.toc-list{list-style:none;padding:0;margin:0}.toc-item button{width:100%;text-align:left;background:none;border:none;color:#94a3b8a6;font-size:.76rem;line-height:1.45;padding:.3rem .5rem;border-radius:4px;cursor:pointer;transition:color .15s,background .15s;display:block;white-space:normal;word-break:break-all}.toc-item--3 button{padding-left:1rem;font-size:.72rem;color:#94a3b880}.toc-item button:hover{color:#e2e8f0;background:#94a3b80f}.toc-item--active button{color:var(--color-accent, #38bdf8);background:#38bdf814;font-weight:500}.article-content{flex:1;min-width:0}.article-header{display:flex;align-items:flex-start;gap:1rem;margin-bottom:2rem;padding-bottom:1.25rem;border-bottom:1px solid rgba(148,163,184,.08)}.article-header-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.article-title{font-size:1.5rem;font-weight:700;color:#f0f4ff;line-height:1.3;margin-bottom:.35rem}.article-meta{font-size:.85rem;color:#94a3b8b3;line-height:1.5}.markdown-body{color:#cbd5e1e6;font-size:.9rem;line-height:1.8}.markdown-body h1{font-size:1.4rem;font-weight:700;color:#f0f4ff;margin:2.5rem 0 .75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(148,163,184,.08)}.markdown-body h2{font-size:1.2rem;font-weight:650;color:#e2e8f0;margin:2rem 0 .75rem;padding-bottom:.4rem;border-bottom:1px solid rgba(148,163,184,.06)}.markdown-body h3{font-size:1rem;font-weight:600;color:#e2e8f0;margin:1.25rem 0 .5rem}.markdown-body h4{font-size:.92rem;font-weight:600;color:#e2e8f0e6;margin:1rem 0 .4rem}.markdown-body p{margin:.6rem 0}.markdown-body strong{color:#f0f4ff;font-weight:600}.markdown-body a{color:var(--color-accent, #38bdf8);text-decoration:none;border-bottom:1px solid rgba(56,189,248,.2);transition:border-color .2s}.markdown-body a:hover{border-color:var(--color-accent, #38bdf8)}.markdown-body ul,.markdown-body ol{padding-left:1.5rem;margin:.5rem 0}.markdown-body ul{list-style-type:disc}.markdown-body ol{list-style-type:decimal}.markdown-body li{margin:.25rem 0}.markdown-body blockquote{border-left:3px solid rgba(56,189,248,.3);padding:.5rem 1rem;margin:.75rem 0;background:#38bdf80a;border-radius:0 8px 8px 0;color:#94a3b8d9}.markdown-body code{background:#0f172ab3;padding:.15rem .4rem;border-radius:4px;font-size:.82em;font-family:JetBrains Mono,Fira Code,monospace;color:#e2e8f0;border:1px solid rgba(148,163,184,.08)}.markdown-body pre{background:#0a0f1ecc!important;border:1px solid rgba(56,189,248,.08);border-radius:10px;padding:1rem 1.25rem;overflow-x:auto;margin:.75rem 0}.markdown-body pre code{background:none;border:none;padding:0;font-size:.8rem;line-height:1.6}.markdown-body table{width:100%;max-width:100%;border-collapse:collapse;margin:1rem 0;font-size:.82rem;overflow-x:auto;display:block}.markdown-body thead{background:#1e293b99}.markdown-body th{text-align:left;padding:.6rem .75rem;font-weight:600;color:#e2e8f0;border-bottom:2px solid rgba(56,189,248,.12);font-size:.8rem;white-space:nowrap}.markdown-body td{padding:.5rem .75rem;border-bottom:1px solid rgba(148,163,184,.06);vertical-align:top}.markdown-body tr:hover td{background:#38bdf805}.markdown-body hr{border:none;height:1px;background:#94a3b81a;margin:1.5rem 0}.markdown-body img{max-width:100%;border-radius:8px;margin:.5rem 0}.article-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(148,163,184,.08)}.article-nav-btn{display:flex;align-items:center;gap:.75rem;background:#0f172a73;border:1px solid rgba(56,189,248,.08);border-radius:10px;padding:.8rem 1rem;cursor:pointer;color:#e2e8f0;transition:border-color .2s,background .2s;max-width:48%}.article-nav-btn:hover{border-color:#38bdf840;background:#0f172aa6}.article-nav-btn svg{color:var(--color-accent, #38bdf8);flex-shrink:0}.article-nav-prev{text-align:left}.article-nav-next{text-align:right;margin-left:auto}.article-nav-label{display:block;font-size:.7rem;color:#94a3b880;font-weight:500;margin-bottom:.15rem}.article-nav-title{display:block;font-size:.82rem;font-weight:600;color:#e2e8f0}.article-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 0;color:#94a3b880}.article-loading-spinner{width:32px;height:32px;border:3px solid rgba(56,189,248,.15);border-top-color:var(--color-accent, #38bdf8);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.article-error{text-align:center;padding:4rem 1rem;color:#94a3b880}.article-error svg{margin-bottom:1rem;opacity:.3}.article-error h2{color:#e2e8f0;font-size:1.2rem;margin-bottom:.5rem}.article-back-btn{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;padding:.5rem 1rem;background:#38bdf81a;border:1px solid rgba(56,189,248,.2);border-radius:8px;color:var(--color-accent, #38bdf8);font-size:.85rem;cursor:pointer;transition:background .2s}.article-back-btn:hover{background:#38bdf826}@media(max-width:820px){.article-sidebar{display:none}.article-layout{padding:0 1rem 2rem}.article-breadcrumb{padding:0 1rem}.article-nav{flex-direction:column}.article-nav-btn{max-width:100%}.article-title{font-size:1.25rem}}.viz-wrapper{max-width:960px;margin:0 auto;padding:2rem 1.5rem 4rem}.viz-breadcrumb{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.85rem;color:var(--color-text-muted, #94a3b8)}.viz-breadcrumb a{color:var(--color-accent, #38bdf8);text-decoration:none;transition:opacity .2s}.viz-breadcrumb a:hover{opacity:.8}.viz-breadcrumb svg{opacity:.4}.viz-header{margin-bottom:2rem}.viz-header-top{display:flex;align-items:center;gap:1rem;margin-bottom:.75rem}.viz-header-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.viz-header h1{font-size:1.75rem;font-weight:700;color:var(--color-text, #e2e8f0);margin:0;line-height:1.2}.viz-header-sub{font-size:.9rem;color:var(--color-text-muted, #94a3b8);margin-top:.25rem;line-height:1.5}.viz-header-source{display:inline-flex;align-items:center;gap:.35rem;font-size:.75rem;color:var(--color-text-muted, #64748b);margin-top:.75rem;padding:.3rem .75rem;background:#ffffff0a;border-radius:20px;border:1px solid rgba(255,255,255,.06)}.viz-chart-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.viz-chart-card h3{font-size:1rem;font-weight:600;color:var(--color-text, #e2e8f0);margin:0 0 .25rem;display:flex;align-items:center;gap:.5rem}.viz-chart-card h3 .chart-badge{font-size:.65rem;font-weight:500;padding:.15rem .5rem;border-radius:10px;background:#38bdf826;color:#38bdf8}.viz-chart-card p{font-size:.8rem;color:var(--color-text-muted, #94a3b8);margin:0 0 1.25rem}.viz-chart-area{width:100%;min-height:300px}.viz-chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:700px){.viz-chart-grid{grid-template-columns:1fr}}.viz-table{width:100%;border-collapse:collapse;font-size:.8rem;margin-top:1rem}.viz-table th,.viz-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}.viz-table th{color:var(--color-text-muted, #94a3b8);font-weight:500;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.viz-table td{color:var(--color-text, #e2e8f0)}.viz-table tr:last-child td{border-bottom:none}.viz-table tr:hover td{background:#ffffff05}.viz-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-bottom:1.5rem}.viz-stat{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1rem;text-align:center}.viz-stat-value{font-size:1.75rem;font-weight:700;color:var(--color-text, #e2e8f0);line-height:1}.viz-stat-label{font-size:.75rem;color:var(--color-text-muted, #94a3b8);margin-top:.35rem}.viz-improve{display:inline-block;font-size:.7rem;font-weight:600;padding:.15rem .4rem;border-radius:4px;background:#22c55e26;color:#22c55e}.recharts-default-tooltip{background:#0f172af2!important;border:1px solid rgba(255,255,255,.1)!important;border-radius:10px!important;box-shadow:0 8px 32px #0006!important;padding:.75rem 1rem!important}.recharts-tooltip-label{color:#e2e8f0!important;font-weight:600!important;margin-bottom:.25rem!important}.recharts-tooltip-item,.recharts-legend-item-text{color:#94a3b8!important;font-size:.8rem!important}.recharts-cartesian-axis-tick-value{fill:#64748b!important;font-size:.75rem!important}.recharts-cartesian-grid line{stroke:#ffffff0d!important}@media(max-width:600px){.viz-wrapper{padding:1.25rem 1rem 3rem}.viz-header h1{font-size:1.35rem}.viz-chart-area{min-height:240px}.viz-stats-row{grid-template-columns:repeat(2,1fr)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #22c55e;--color-primary-light: #4ade80;--color-primary-dark: #16a34a;--color-primary-glow: rgba(34, 197, 94, .3);--color-bg-deep: #0a0e1a;--color-bg-dark: #0f172a;--color-bg-card: #1e293b;--color-bg-card-hover: #253450;--color-bg-sidebar: #0c1220;--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-border: rgba(255, 255, 255, .08);--color-border-hover: rgba(255, 255, 255, .15);--color-accent-gold: #f59e0b;--color-accent-blue: #3b82f6;--color-accent-purple: #8b5cf6;--sidebar-width: 200px;--content-padding: 60px;--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--shadow-card: 0 4px 20px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px var(--color-primary-glow);--font-chinese: "Noto Sans SC", sans-serif;--font-english: "Roboto", sans-serif;--font-tech: "Orbitron", sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-chinese);background-color:var(--color-bg-deep);color:var(--color-text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;display:block}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}input,textarea{font:inherit;color:inherit;background:none;border:none;outline:none}input:focus,textarea:focus,select:focus{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg-dark)}::-webkit-scrollbar-thumb{background:var(--color-text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;position:relative}.starfield{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden}.starfield:before,.starfield:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0}.starfield:before{background-image:radial-gradient(1px 1px at 10% 20%,rgba(255,255,255,.8) 0%,transparent 100%),radial-gradient(1px 1px at 30% 65%,rgba(255,255,255,.6) 0%,transparent 100%),radial-gradient(1px 1px at 55% 15%,rgba(255,255,255,.7) 0%,transparent 100%),radial-gradient(1px 1px at 70% 80%,rgba(255,255,255,.5) 0%,transparent 100%),radial-gradient(1px 1px at 85% 40%,rgba(255,255,255,.65) 0%,transparent 100%),radial-gradient(1px 1px at 15% 85%,rgba(255,255,255,.55) 0%,transparent 100%),radial-gradient(1px 1px at 45% 45%,rgba(255,255,255,.7) 0%,transparent 100%),radial-gradient(1px 1px at 90% 10%,rgba(255,255,255,.6) 0%,transparent 100%),radial-gradient(1px 1px at 25% 35%,rgba(255,255,255,.5) 0%,transparent 100%),radial-gradient(1px 1px at 60% 55%,rgba(255,255,255,.75) 0%,transparent 100%),radial-gradient(1px 1px at 5% 50%,rgba(255,255,255,.45) 0%,transparent 100%),radial-gradient(1px 1px at 78% 25%,rgba(255,255,255,.6) 0%,transparent 100%),radial-gradient(1px 1px at 35% 90%,rgba(255,255,255,.5) 0%,transparent 100%),radial-gradient(1px 1px at 50% 70%,rgba(255,255,255,.65) 0%,transparent 100%),radial-gradient(1px 1px at 95% 60%,rgba(255,255,255,.55) 0%,transparent 100%);animation:twinkle1 8s ease-in-out infinite alternate}.starfield:after{background-image:radial-gradient(2px 2px at 20% 30%,rgba(147,197,253,.6) 0%,transparent 100%),radial-gradient(2px 2px at 40% 70%,rgba(147,197,253,.5) 0%,transparent 100%),radial-gradient(2px 2px at 65% 25%,rgba(147,197,253,.55) 0%,transparent 100%),radial-gradient(2px 2px at 80% 50%,rgba(147,197,253,.45) 0%,transparent 100%),radial-gradient(2px 2px at 50% 85%,rgba(147,197,253,.5) 0%,transparent 100%),radial-gradient(2px 2px at 10% 60%,rgba(147,197,253,.4) 0%,transparent 100%),radial-gradient(2px 2px at 92% 75%,rgba(147,197,253,.55) 0%,transparent 100%),radial-gradient(2px 2px at 33% 12%,rgba(147,197,253,.5) 0%,transparent 100%);animation:twinkle2 12s ease-in-out infinite alternate}.starfield-milky{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;background:radial-gradient(ellipse 120% 60% at 60% 50%,rgba(30,58,138,.12) 0%,transparent 70%),radial-gradient(ellipse 80% 40% at 40% 40%,rgba(55,48,107,.08) 0%,transparent 60%)}@keyframes twinkle1{0%{opacity:.6}50%{opacity:1}to{opacity:.7}}@keyframes twinkle2{0%{opacity:.4}50%{opacity:.8}to{opacity:.5}}.page-container{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--content-padding)}.page-container.align-top{align-items:flex-start;padding-top:40px}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;transition:all var(--transition-normal)}.card:hover{border-color:var(--color-border-hover);background:var(--color-bg-card-hover);box-shadow:var(--shadow-card)}.card-glow:hover{box-shadow:var(--shadow-glow);border-color:#22c55e33}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-weight:500;font-size:.95rem;transition:all var(--transition-normal);letter-spacing:.02em}.btn-primary{background:var(--color-primary);color:var(--color-bg-deep);font-weight:600}.btn-primary:hover{background:var(--color-primary-light);box-shadow:0 0 24px var(--color-primary-glow);transform:translateY(-2px)}.btn-outline{border:1px solid var(--color-border);color:var(--color-text-primary);background:transparent}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.section-title{font-family:var(--font-english);font-size:1.75rem;font-weight:700;margin-bottom:32px;position:relative;display:inline-block}.section-title:after{content:"";position:absolute;bottom:-8px;left:0;width:40px;height:3px;background:var(--color-primary);border-radius:2px}.skill-bar-container{margin-bottom:20px}.skill-bar-label{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.9rem}.skill-bar-label span:first-child{color:var(--color-text-primary);font-weight:500}.skill-bar-label span:last-child{color:var(--color-primary)}.skill-bar-track{width:100%;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.skill-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-primary-dark),var(--color-primary-light));border-radius:3px;transition:width 1.5s cubic-bezier(.4,0,.2,1)}.timeline{position:relative;padding-left:28px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:#ffffff1a}.timeline-item{position:relative;padding-bottom:32px}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:-24px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--color-primary);border:3px solid var(--color-bg-card);box-shadow:0 0 0 2px var(--color-primary)}.timeline-date{font-size:.85rem;color:var(--color-primary);font-weight:500;margin-bottom:6px}.timeline-title{font-size:1.05rem;font-weight:600;margin-bottom:4px}.timeline-subtitle{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:8px}.timeline-desc{font-size:.85rem;color:var(--color-text-muted);line-height:1.6}.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;background:#22c55e1a;border:1px solid rgba(34,197,94,.2);border-radius:999px;font-size:.8rem;color:var(--color-primary-light)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media(max-width:1024px){:root{--sidebar-width: 0px;--content-padding: 30px}.main-content{margin-left:0;padding-top:52px}}@media(max-width:768px){:root{--content-padding: 20px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-container{padding:20px 20px 32px}.section-title{font-size:1.4rem;margin-bottom:24px}}@media(max-width:480px){:root{--content-padding: 16px}.page-container{padding:16px 16px 24px}.btn{padding:10px 20px;font-size:.88rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}