@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap";:root{--bg:#e8ecf3;--bg-soft:#eef1f7;--surface:#e9edf4;--surface-hi:#f3f6fb;--text:#2b3040;--text-2:#4a5063;--muted:#7c8499;--accent:#5b67f0;--accent-2:#8b5cf6;--accent-soft:#e7e9fd;--sh-dark:#c4c9d6;--sh-light:#fff;--r-card:28px;--r-pill:999px;--shadow-out:10px 10px 22px var(--sh-dark), -10px -10px 22px var(--sh-light);--shadow-out-sm:6px 6px 14px var(--sh-dark), -6px -6px 14px var(--sh-light);--shadow-out-lg:16px 16px 34px var(--sh-dark), -16px -16px 34px var(--sh-light);--shadow-in:inset 6px 6px 12px var(--sh-dark), inset -6px -6px 12px var(--sh-light);--shadow-in-sm:inset 4px 4px 8px var(--sh-dark), inset -4px -4px 8px var(--sh-light);--maxw:1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.7;overflow-x:hidden}h1,h2,h3,h4,.display,.brand{letter-spacing:-.02em;font-family:Space Grotesk,Inter,-apple-system,sans-serif;line-height:1.05}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}ul{list-style:none}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}section{padding:40px 0 64px;scroll-margin-top:80px;position:relative}.nav{z-index:50;-webkit-backdrop-filter:blur(14px);background:#e8ecf3b8;padding:18px 0;position:sticky;top:0}.nav .wrap{justify-content:space-between;align-items:center;display:flex}.brand{align-items:center;gap:12px;font-size:20px;font-weight:700;display:flex}.brand .dot{background:var(--surface);width:38px;height:38px;box-shadow:var(--shadow-out-sm);color:var(--accent);border-radius:12px;place-items:center;font-size:16px;font-weight:700;display:grid}.nav-links{align-items:center;gap:8px;display:flex}.nav-links a{border-radius:var(--r-pill);color:var(--text-2);padding:10px 18px;font-size:14.5px;font-weight:500;transition:color .25s,box-shadow .25s}.nav-links a:hover{color:var(--accent)}.nav-links a.active{color:var(--accent);background:var(--surface);box-shadow:var(--shadow-in-sm)}.nav-cta{border-radius:var(--r-pill);background:var(--accent);color:#fff;box-shadow:6px 6px 14px var(--sh-dark), -6px -6px 14px var(--sh-light);padding:11px 22px;font-size:14.5px;font-weight:600;transition:transform .2s,box-shadow .2s,filter .2s}.nav-cta:hover{filter:brightness(1.05);transform:translateY(-1px)}.nav-toggle{display:none}.hero{padding-top:18px;padding-bottom:44px;overflow:hidden}.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:30px;min-height:520px;display:grid}.hero-text{z-index:2;padding:30px 0 24px;position:relative}.eyebrow{border-radius:var(--r-pill);background:var(--surface);box-shadow:var(--shadow-in-sm);letter-spacing:.04em;color:var(--accent);text-transform:uppercase;align-items:center;gap:10px;margin-bottom:18px;padding:9px 18px;font-size:13px;font-weight:600;display:inline-flex}.eyebrow .pulse{background:var(--accent);width:9px;height:9px;box-shadow:0 0 0 4px var(--accent-soft);border-radius:50%}.hero h1{color:var(--text);margin-bottom:6px;font-size:clamp(2.9rem,7vw,5.4rem);font-weight:700}.hero h1 .en{color:var(--muted);letter-spacing:.22em;text-transform:uppercase;margin-top:10px;font-size:clamp(1rem,2.4vw,1.5rem);font-weight:500;display:block}.hero-actions{flex-wrap:wrap;gap:16px;display:flex}.btn{border-radius:var(--r-pill);cursor:pointer;border:0;align-items:center;gap:10px;padding:15px 28px;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .25s,filter .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;box-shadow:7px 7px 16px var(--sh-dark), -7px -7px 16px var(--sh-light)}.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px)}.btn-ghost{background:var(--surface);color:var(--text);box-shadow:var(--shadow-out-sm)}.btn-ghost:hover{box-shadow:var(--shadow-in-sm)}.hero-tags{flex-wrap:wrap;gap:12px;display:flex}.hero-tags span{border-radius:var(--r-pill);background:var(--surface);box-shadow:var(--shadow-in-sm);color:var(--accent);padding:11px 20px;font-size:.92rem;font-weight:600;transition:box-shadow .25s,color .25s}.hero-tags span:hover{box-shadow:var(--shadow-out-sm);color:var(--accent-2)}.hero-visual-wrap{justify-content:center;align-items:flex-end;height:100%;min-height:480px;display:flex;position:relative}.hero-visual{justify-content:center;align-items:flex-end;width:100%;height:480px;display:flex;position:relative}.hero-visual:before{content:"";background:radial-gradient(at 50% 60%,#5b67f021 0%,#8b5cf60d 55%,#0000 75%);border-radius:50%;width:95%;height:60%;position:absolute;bottom:4%;left:50%;transform:translate(-50%)}.hero-visual img{z-index:1;object-fit:contain;object-position:bottom center;filter:drop-shadow(0 28px 60px #4361ee38);width:auto;max-width:100%;height:100%;transition:transform .45s,filter .45s;position:relative}.hero-visual img:hover{filter:drop-shadow(0 38px 74px #4361ee4d);transform:translateY(-8px)scale(1.015)}.avatar{background:var(--surface-hi);width:116px;height:116px;box-shadow:var(--shadow-in);border:6px solid var(--surface);border-radius:50%;place-items:center;margin:0 auto 22px;display:grid;overflow:hidden}.avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.sec-head{max-width:680px;margin-bottom:26px}.sec-kicker{letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;font-size:13px;font-weight:700}.sec-head h2{margin-bottom:16px;font-size:clamp(2rem,4.4vw,3.1rem);font-weight:700}.sec-head p{color:var(--text-2);font-size:1.04rem}.proj{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out);flex-direction:column;padding:26px;transition:transform .3s,box-shadow .3s;display:flex}.proj:hover{box-shadow:var(--shadow-out-lg);transform:translateY(-6px)}.proj-thumb{box-shadow:var(--shadow-in);background:var(--surface-hi);aspect-ratio:16/9;border-radius:20px;margin-bottom:22px;overflow:hidden}.proj-thumb img{object-fit:cover;width:100%;height:100%}.proj-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.tag{border-radius:var(--r-pill);background:var(--surface);box-shadow:var(--shadow-in-sm);color:var(--text-2);padding:6px 13px;font-size:12px;font-weight:600}.tag.accent{color:var(--accent);box-shadow:var(--shadow-in-sm);background:var(--accent-soft)}.proj h3{margin-bottom:10px;font-size:1.45rem;font-weight:700}.proj .desc{color:var(--text-2);margin-bottom:18px;font-size:.98rem}.proj .result{background:var(--surface);box-shadow:var(--shadow-in-sm);color:var(--text-2);border-radius:16px;margin-top:auto;padding:16px 18px;font-size:.9rem}.proj .result b{color:var(--accent);font-family:Space Grotesk}.proj-carousel{align-items:center;gap:18px;display:flex}.carousel-viewport{border-radius:var(--r-card);flex:1;min-width:0;padding:26px 16px;overflow:hidden}.carousel-track{transition:transform .55s cubic-bezier(.4,0,.2,1);display:flex}.proj-slide{flex-direction:row;flex:0 0 100%;align-items:stretch;gap:34px;min-width:100%;padding:30px}.proj-slide:hover{transform:none}.proj-slide .proj-thumb{aspect-ratio:auto;flex:0 0 40%;min-height:240px;margin-bottom:0}.proj-slide .proj-body{flex-direction:column;flex:1;min-width:0;display:flex}.proj-slide .proj-body .result{margin-top:auto}.carousel-btn{cursor:pointer;background:var(--surface);width:52px;height:52px;color:var(--text);box-shadow:var(--shadow-out);border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;padding:0;transition:box-shadow .2s,transform .15s;display:flex}.carousel-btn:hover{box-shadow:var(--shadow-out-lg)}.carousel-btn:active{box-shadow:var(--shadow-in);transform:scale(.95)}.carousel-btn:disabled{opacity:.35;cursor:default;box-shadow:var(--shadow-in);transform:none}.carousel-dots{justify-content:center;gap:10px;margin-top:24px;display:flex}.carousel-dot{cursor:pointer;background:var(--surface);width:10px;height:10px;box-shadow:var(--shadow-in-sm);border:0;border-radius:50%;padding:0;transition:all .3s}.carousel-dot.active{background:var(--accent);border-radius:6px;width:28px}.think-grid{grid-template-columns:repeat(2,1fr);gap:26px;display:grid}.think{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out);align-items:flex-start;gap:20px;padding:26px;transition:transform .3s,box-shadow .3s;display:flex}.think:hover{box-shadow:var(--shadow-out-lg);transform:translateY(-5px)}.think-thumb{width:96px;height:96px;box-shadow:var(--shadow-in);background:var(--surface-hi);border-radius:18px;flex:0 0 96px;overflow:hidden}.think-thumb img{object-fit:cover;width:100%;height:100%}.think .tt{margin-bottom:8px;font-size:1.18rem;font-weight:700}.think .tb{color:var(--text-2);font-size:.92rem}.think .tmore{color:var(--accent);margin-top:12px;font-size:.88rem;font-weight:600;display:inline-block}.about-grid{grid-template-columns:1fr 1fr;align-items:start;gap:54px;display:grid}.about-left,.about-body{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out-lg);padding:30px}.about-card{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out-lg);text-align:center;flex-direction:column;align-items:center;padding:40px 34px;display:flex}.about-card .avatar{width:140px;height:140px;margin-bottom:20px}.about-card .name-cn{font-size:1.6rem;font-weight:700}.about-card .name-en{color:var(--muted);letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px;font-size:.8rem}.about-card .about-tagline{color:var(--accent);margin-bottom:24px;font-size:.95rem;font-weight:600}.about-card .about-info{width:100%;margin:0 0 22px}.about-card .contact-list{width:100%;margin-top:auto}.contact-list{text-align:left;flex-direction:column;gap:12px;display:flex}.contact-list a,.contact-list .ci{background:var(--surface);box-shadow:var(--shadow-in-sm);color:var(--text-2);border-radius:16px;align-items:center;gap:14px;padding:13px 16px;font-size:.92rem;transition:color .2s;display:flex}.contact-list a:hover{color:var(--accent)}.contact-list .ic{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);border-radius:11px;flex:0 0 36px;place-items:center;font-size:16px;font-weight:700;display:grid}.about-body{flex-direction:column;gap:26px;display:flex}.about-body h3,.about-left h3{margin:0 0 10px;font-size:1.42rem;font-weight:700}.about-body .lead{color:var(--text-2);margin-bottom:0;font-size:.98rem;line-height:1.55}.about-right h3{margin:0 0 22px;font-size:1.5rem;font-weight:700}.timeline{flex-direction:column;gap:0;margin-bottom:8px;display:flex}.tl-item{gap:18px;padding:13px 0;display:flex;position:relative}.tl-item:not(:last-child):before{content:"";background:linear-gradient(var(--sh-dark), transparent);width:2px;position:absolute;top:40px;bottom:-4px;left:7px}.tl-dot{background:var(--accent);width:16px;height:16px;box-shadow:0 0 0 5px var(--accent-soft);border-radius:50%;flex:0 0 16px;margin-top:5px}.tl-when{color:var(--accent);white-space:nowrap;min-width:138px;font-family:Space Grotesk;font-size:.9rem;font-weight:600}.tl-body h4{margin-bottom:2px;font-size:1rem;font-weight:700}.tl-body p{color:var(--muted);font-size:.86rem}.tl-duty{color:var(--text-2);border-top:1px solid var(--sh-dark);margin-top:6px;padding-top:7px;font-size:.85rem;line-height:1.45}.skills{grid-template-columns:1fr 1fr;gap:10px;margin-top:6px;display:grid}.skill{border-radius:var(--r-pill);background:var(--surface);box-shadow:var(--shadow-out-sm);color:var(--text-2);padding:10px 14px;font-size:.84rem;font-weight:500;transition:color .25s,box-shadow .25s}.skill:hover{color:var(--accent);box-shadow:var(--shadow-in-sm)}.contact-cta{background:var(--surface);box-shadow:var(--shadow-out-lg);text-align:center;border-radius:36px;padding:64px 48px}.contact-cta h2{margin-bottom:14px;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700}.contact-cta p{color:var(--text-2);max-width:520px;margin:0 auto 30px}.contact-cta .hero-actions{justify-content:center}.contact-info{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px;display:flex}.contact-info .ci{border-radius:var(--r-pill);background:var(--surface);box-shadow:var(--shadow-in-sm);color:var(--text-2);align-items:center;gap:12px;padding:14px 22px;font-size:.94rem;font-weight:600;transition:color .25s,box-shadow .25s;display:inline-flex}.contact-info a.ci:hover{color:var(--accent);box-shadow:var(--shadow-out-sm)}.contact-info .ic{background:var(--accent-soft);width:34px;height:34px;color:var(--accent);border-radius:11px;flex:0 0 34px;place-items:center;font-size:14px;font-weight:700;display:grid}.skills-card{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out-lg);margin-bottom:28px;padding:30px 32px}.skills-card>h3{margin-bottom:16px;font-size:1.45rem;font-weight:700}.skills-lead{color:var(--text-2);font-size:1.02rem;line-height:1.7}.adv-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.adv{background:var(--surface);box-shadow:var(--shadow-in-sm);border-radius:18px;padding:18px 20px;transition:box-shadow .25s}.adv:hover{box-shadow:var(--shadow-out-sm)}.adv .adv-t{color:var(--accent);margin-bottom:6px;font-size:1.04rem;font-weight:700}.adv .adv-d{color:var(--text-2);font-size:.9rem;line-height:1.55}.tools{grid-template-columns:1fr 1fr;gap:14px;display:grid}.tool-cat{background:var(--surface);box-shadow:var(--shadow-in-sm);border-radius:18px;flex-direction:column;gap:6px;padding:16px 18px;display:flex}.tool-cat .tool-k{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:.78rem;font-weight:700}.tool-cat .tool-v{color:var(--text);font-size:.98rem;font-weight:600}.resume-btn{margin-top:30px}.footer{padding:50px 0 60px}.footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;display:flex}.footer .fb{font-family:Space Grotesk;font-size:1.1rem;font-weight:700}.footer .fl{gap:10px;display:flex}.footer .fl a{background:var(--surface);width:42px;height:42px;box-shadow:var(--shadow-out-sm);color:var(--text-2);border-radius:13px;place-items:center;font-size:13px;font-weight:600;transition:color .2s,box-shadow .2s;display:grid}.footer .fl a:hover{color:var(--accent);box-shadow:var(--shadow-in-sm)}.footer .fc{color:var(--muted);font-size:.85rem}.hero-statement{color:var(--text);max-width:600px;margin:14px 0 10px;font-size:clamp(1.35rem,2.9vw,2.15rem);font-weight:600;line-height:1.3}.meta-bar{color:var(--muted);flex-wrap:wrap;align-items:center;gap:0;margin:0 0 18px;font-size:.88rem;display:inline-flex}.meta-bar span{font-weight:500}.meta-bar span:not(:last-child):after{content:"·";color:var(--muted);opacity:.6;margin:0 10px}.about-info{text-align:left;flex-direction:column;gap:10px;margin:6px 0 20px;display:flex}.about-info .row{background:var(--surface);box-shadow:var(--shadow-in-sm);border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;font-size:.9rem;display:flex}.about-info .row .k{color:var(--muted);white-space:nowrap}.about-info .row .v{color:var(--text-2);text-align:right;font-weight:600}.proj-company{color:var(--muted);margin-bottom:12px;font-size:.9rem;font-weight:500}.proj-sub{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:16px 0 5px;font-size:11px;font-weight:700}.proj-bg,.proj-act{color:var(--text-2);font-size:.9rem;line-height:1.6}.proj-result-note{color:var(--muted);margin-top:6px;font-size:.74rem}.proj-caps{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.proj-caps .tag{padding:5px 11px;font-size:11.5px}.ai-a{grid-template-columns:1fr 1fr;gap:22px;margin-bottom:56px;display:grid}.ai-item{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out);align-items:flex-start;gap:16px;padding:24px;transition:transform .3s,box-shadow .3s;display:flex}.ai-item:hover{box-shadow:var(--shadow-out-lg);transform:translateY(-4px)}.ai-item .ai-ic{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:13px;flex:0 0 44px;place-items:center;font-family:Space Grotesk;font-size:18px;font-weight:700;display:grid}.ai-item .ai-tt{margin-bottom:6px;font-size:1.08rem;font-weight:700}.ai-item .ai-tb{color:var(--text-2);font-size:.9rem;line-height:1.6}.repo-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.repo{background:var(--surface);border-radius:var(--r-card);box-shadow:var(--shadow-out);flex-direction:column;padding:26px;transition:transform .3s,box-shadow .3s;display:flex}.repo:hover{box-shadow:var(--shadow-out-lg);transform:translateY(-5px)}.repo .repo-name{margin-bottom:4px;font-size:1.2rem;font-weight:700}.repo .repo-plat{color:var(--muted);margin-bottom:14px;font-size:.8rem}.repo .repo-desc{color:var(--text-2);flex:1;margin-bottom:16px;font-size:.9rem;line-height:1.6}.repo-tags{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.repo-tags .tag{padding:5px 11px;font-size:11.5px}.repo .repo-link{color:var(--accent);font-size:.88rem;font-weight:600}.reveal{opacity:0;transition:opacity .7s,transform .7s;transform:translateY(26px)}.reveal.in{opacity:1;transform:none}@media (width<=920px){.hero-grid{grid-template-columns:1fr;gap:28px;min-height:auto}.hero-text{padding:40px 0 0}.hero-visual-wrap{order:-1;justify-content:center;min-height:400px}.hero-visual{height:400px}.think-grid{grid-template-columns:1fr}.proj-slide{flex-direction:column;gap:22px;padding:24px 20px}.proj-slide .proj-thumb{aspect-ratio:16/9;flex:none;width:100%;min-height:0}.carousel-btn{width:44px;height:44px}.ai-a,.repo-grid{grid-template-columns:1fr}.about-grid{grid-template-columns:1fr;gap:30px}.about-left,.about-body{padding:26px 22px}.about-right{margin-top:2px}.adv-grid,.tools{grid-template-columns:1fr}.skills-card{padding:26px 22px}.nav-links,.nav-cta{display:none}.nav-links.open{background:var(--surface);box-shadow:var(--shadow-out);border-radius:22px;flex-direction:column;align-items:stretch;gap:6px;padding:16px;display:flex;position:absolute;top:78px;left:18px;right:18px}.nav-toggle{background:var(--surface);width:46px;height:46px;box-shadow:var(--shadow-out-sm);color:var(--accent);cursor:pointer;border:0;border-radius:14px;place-items:center;font-size:20px;display:grid}}@media (width<=560px){section{padding:80px 0}.wrap{padding:0 20px}.hero-visual-wrap{min-height:320px}.hero-visual{height:320px}.think{flex-direction:column}.think-thumb{flex:none;width:100%;height:140px}.contact-cta{padding:44px 26px}}