:root{--font-sans:'Inter','Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;--font-mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;--nav-height:68px;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--ease-out:cubic-bezier(0.16,1,0.3,1)}[data-theme="light"]{color-scheme:light;--bg:#f7f9fc;--card:#ffffff;--surface:rgba(37,99,235,.05);--surface-hover:rgba(37,99,235,.10);--border:rgba(15,23,42,.08);--border-strong:rgba(15,23,42,.16);--text-1:#0f172a;--text-2:#475569;--text-3:#94a3b8;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-soft:rgba(37,99,235,.10);--grad-b:#4f46e5;--glow-1:rgba(37,99,235,.14);--glow-2:rgba(99,102,241,.10);--grid-line:rgba(15,23,42,.05);--shadow-card:0 1px 2px rgba(15,23,42,.04),0 8px 24px -12px rgba(15,23,42,.08);--shadow-pop:0 24px 48px -12px rgba(15,23,42,.16);--success:#10b981}[data-theme="dark"]{color-scheme:dark;--bg:#07070d;--card:#0e0e1a;--surface:rgba(255,255,255,.035);--surface-hover:rgba(255,255,255,.07);--border:rgba(255,255,255,.08);--border-strong:rgba(255,255,255,.18);--text-1:#f3f4f8;--text-2:#a7abbd;--text-3:#6a6e80;--accent:#8f8ffb;--accent-strong:#7576f4;--accent-soft:rgba(143,143,251,.14);--grad-b:#c084fc;--glow-1:rgba(99,102,241,.18);--glow-2:rgba(168,85,247,.12);--grid-line:rgba(255,255,255,.05);--shadow-card:inset 0 1px 0 rgba(255,255,255,.04);--shadow-pop:0 24px 48px -12px rgba(0,0,0,.5);--success:#34d399}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.75;background:var(--bg);color:var(--text-1);-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .35s ease,color .35s 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76%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom-color:var(--border);box-shadow:var(--shadow-card)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:var(--nav-height)}.nav-links{display:flex;align-items:center;gap:26px}.nav-link{position:relative;font-size:.92rem;font-weight:500;color:var(--text-2);padding:6px 2px;transition:color .25s}.nav-link:hover{color:var(--text-1)}.nav-link.active{color:var(--text-1)}.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--grad-b))}.nav-actions{display:flex;align-items:center;gap:10px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--border);color:var(--text-2);background:var(--surface);transition:color .25s,border-color .25s,background .25s}.icon-btn:hover{color:var(--text-1);border-color:var(--border-strong);background:var(--surface-hover)}.icon-moon{display:none}[data-theme="light"] .icon-sun{display:none}[data-theme="light"] .icon-moon{display:block}.lang-toggle{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface)}.lang-opt{font-size:.76rem;font-weight:600;padding:4px 10px;border-radius:7px;color:var(--text-3);transition:color .25s,background .25s}.lang-opt.active{color:var(--text-1);background:var(--surface-hover)}.nav-cta{background:linear-gradient(135deg,var(--accent),var(--grad-b));color:#fff;padding:9px 18px;border-radius:999px;font-weight:600;font-size:.9rem;transition:transform .2s,box-shadow .2s}.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px -8px var(--glow-1)}.menu-btn{display:none}.menu-btn .bar{display:block;width:22px;height:2px;background:var(--text-1);margin:5px 0;border-radius:2px}@media 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var(--border);background:var(--surface);font-size:.85rem;color:var(--text-2)}.badge-dot{position:relative;width:7px;height:7px;border-radius:50%;background:var(--success);flex-shrink:0}.badge-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--success);animation:pulse 2.2s ease-out infinite}@keyframes pulse{0%{transform:scale(.55);opacity:.9}70%{transform:scale(1.5);opacity:0}100%{transform:scale(1.5);opacity:0}}.hero-title{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:900;line-height:1.16;letter-spacing:-.02em;margin-bottom:22px}.grad{background:linear-gradient(100deg,var(--accent) 10%,var(--grad-b) 90%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.hero-sub{max-width:560px;color:var(--text-2);font-size:1.05rem;line-height:1.9;margin-bottom:32px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.hero-stats{display:flex;gap:36px;margin-top:44px;padding-top:26px;border-top:1px solid 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12px;border-radius:4px;background:#7c3aed;color:#fff;font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.mb-search{background:#fff;border-color:rgba(124,58,237,.2)}.mb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:2px}.mb-tile{background:#fff;border-radius:4px;padding:4px 5px;box-shadow:0 1px 2px rgba(91,33,182,.06)}.mb-tile-h{font-size:7px;font-weight:700;color:#5b21b6;margin-bottom:3px}.mb-tile-row{display:flex;gap:2px;margin-bottom:2px}.mb-tile-row span{flex:1;height:9px;border-radius:2px;background:#ede9fe}.mb-tile-row:nth-child(3) span{background:#f5f3ff}.w70{width:70%}.w80{width:80%}.w60{width:60%}.w50{width:50%}.w40{width:40%}.work-body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}.work-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}.work-type{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.72rem;color:var(--text-3);letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--border)}.work-year{font-family:var(--font-mono);font-size:.78rem;color:var(--text-3)}.work-title{font-size:1.22rem;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}.work-desc{color:var(--text-2);font-size:.92rem;line-height:1.8;margin-bottom:16px}.work-features{padding-top:14px;border-top:1px dashed var(--border);margin-bottom:16px}.work-features li{padding:4px 0;display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--text-2)}.work-features li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}.work-card-purple .work-features li::before{background:#4f46e5}.work-card-blue .work-features li::before{background:#2563eb}.work-card-violet .work-features li::before{background:#7c3aed}.work-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:auto}.work-tags{display:flex;flex-wrap:wrap;gap:6px}.tag.tag-purple{background:rgba(124,58,237,.10);border-color:rgba(124,58,237,.25);color:#5b21b6}.tag.tag-blue{background:rgba(37,99,235,.10);border-color:rgba(37,99,235,.25);color:#1d4ed8}.tag.tag-violet{background:rgba(91,33,182,.10);border-color:rgba(91,33,182,.25);color:#5b21b6}[data-theme="dark"] .tag.tag-purple{background:rgba(167,139,250,.14);border-color:rgba(167,139,250,.30);color:#c4b5fd}[data-theme="dark"] .tag.tag-blue{background:rgba(96,165,250,.14);border-color:rgba(96,165,250,.30);color:#93c5fd}[data-theme="dark"] .tag.tag-violet{background:rgba(167,139,250,.14);border-color:rgba(167,139,250,.30);color:#c4b5fd}.work-go{font-weight:700;font-size:.9rem;color:var(--accent);transition:transform .25s var(--ease-out)}.work-card:hover .work-go{transform:translateX(3px)}.work-card-purple .work-go{color:#4f46e5}.work-card-blue .work-go{color:#2563eb}.work-card-violet .work-go{color:#7c3aed}[data-theme="dark"] .work-card-purple .work-go{color:#a78bfa}[data-theme="dark"] .work-card-blue .work-go{color:#60a5fa}[data-theme="dark"] .work-card-violet .work-go{color:#a78bfa}.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.skill-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-card);transition:transform .35s var(--ease-out),border-color .35s,box-shadow .35s}.skill-card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:0 18px 44px -18px var(--glow-1)}.skill-head{display:flex;align-items:center;gap:11px;margin-bottom:18px;font-family:var(--font-mono);font-size:.88rem;color:var(--text-2)}.skill-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot-indigo{background:#818cf8;box-shadow:0 0 10px rgba(129,140,248,.7)}.dot-violet{background:#a78bfa;box-shadow:0 0 10px rgba(167,139,250,.7)}.dot-cyan{background:#22d3ee;box-shadow:0 0 10px rgba(34,211,238,.7)}.dot-amber{background:#fbbf24;box-shadow:0 0 10px rgba(251,191,36,.7)}.skill-tags{display:flex;flex-wrap:wrap;gap:9px}.tag{padding:6px 15px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.87rem;color:var(--text-2);transition:color .25s,border-color .25s,background .25s}.tag:hover{color:var(--text-1);border-color:var(--accent);background:var(--accent-soft)}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.why-item{text-align:center;padding:34px 18px;background:var(--card);border:1px solid 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