:root{--bg: #f7fbfc;--surface: #ffffff;--surface-soft: #eef8f8;--text: #183033;--muted: #607275;--line: #d8e9e9;--primary: #1aa6a8;--primary-dark: #117c80;--accent: #e9f7f4;--shadow: 0 18px 45px rgba(22, 72, 78, .1);--radius: 24px;color:var(--text);background:var(--bg);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}a{color:inherit;text-decoration:none}main{min-height:100vh;background:linear-gradient(180deg,#f4fbfb 0%,var(--bg) 42%,#ffffff 100%)}.login-page{display:grid;place-items:center;padding:40px 20px}.login-shell{width:min(980px,100%);display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,420px);align-items:center;gap:32px}.login-copy{padding:16px}.security-note{max-width:680px;margin:28px 0 0;padding:16px 18px;border:1px solid var(--line);border-radius:20px;color:var(--muted);background:rgba(255,255,255,.7)}.login-card{display:grid;gap:18px;padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.92);box-shadow:var(--shadow)}.login-card h2{margin-bottom:8px}.login-card p{margin-bottom:0;color:var(--muted)}.login-card code{padding:2px 7px;border-radius:8px;color:var(--primary-dark);background:var(--accent);font-weight:800}.login-card label{display:grid;gap:8px;color:var(--text);font-weight:800}.login-card input{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:14px;color:var(--text);background:#fff;font:inherit}.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #1aa6a81f;outline:none}.login-card input:disabled{cursor:not-allowed;color:var(--muted);background:#f3f7f7}.form-error{padding:10px 12px;border-radius:14px;color:#9b2c2c!important;background:#fff1f1}.login-footnote{font-size:.92rem}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(216,233,233,.8);background:rgba(247,251,252,.86);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;letter-spacing:.02em}.nav-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.nav-links a,.logout-button{padding:8px 12px;border-radius:999px;color:var(--muted);font:inherit;font-size:.95rem}.logout-button{border:1px solid var(--line);background:rgba(255,255,255,.72);cursor:pointer}.nav-links a:hover,.nav-links a:focus-visible,.logout-button:hover,.logout-button:focus-visible,.project-footer a:hover,.project-footer a:focus-visible,.contact-links a:hover,.contact-links a:focus-visible{color:var(--primary-dark);background:var(--accent);outline:none}.section{padding:88px 0}.section-soft{background:rgba(238,248,248,.66);border-block:1px solid rgba(216,233,233,.72)}.hero{padding-top:112px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:center;gap:48px}.eyebrow,.section-title p{margin:0 0 12px;color:var(--primary-dark);font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem}h1,h2,h3,p{margin-top:0}h1{margin-bottom:22px;font-size:clamp(2.6rem,7vw,5rem);line-height:1.05;letter-spacing:-.055em}h1 span{display:block;color:var(--primary-dark)}h2{margin-bottom:12px;font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;letter-spacing:-.035em}h3{margin-bottom:10px;font-size:1.2rem}.lead,.section-title span,.card p,.contact-panel p{color:var(--muted)}.lead{max-width:680px;font-size:1.15rem}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:999px;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover,.button:focus-visible{transform:translateY(-2px);outline:none}.button:disabled{cursor:not-allowed;opacity:.62;transform:none;box-shadow:none}.primary{color:#fff;background:var(--primary);box-shadow:0 12px 24px #1aa6a83d}.secondary{color:var(--primary-dark);border-color:var(--line);background:rgba(255,255,255,.78)}.hero-card,.card,.contact-panel{border:1px solid rgba(216,233,233,.92);border-radius:var(--radius);background:rgba(255,255,255,.9);box-shadow:var(--shadow)}.hero-card{padding:28px}.avatar{width:132px;height:132px;display:grid;place-items:center;margin-bottom:24px;border-radius:34px;color:var(--primary-dark);font-weight:800;background:radial-gradient(circle at 35% 25%,#ffffff 0 18%,#b9eeeb 19% 50%,#e9f7f4 51% 100%)}.summary-list{display:grid;gap:14px;margin:0}.summary-list div{display:flex;justify-content:space-between;gap:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}.summary-list div:last-child{padding-bottom:0;border-bottom:0}.summary-list dt{color:var(--muted)}.summary-list dd{margin:0;font-weight:700;text-align:right}.section-title{max-width:760px;margin-bottom:28px}.card{padding:26px}.card p:last-child,.contact-panel p:last-child{margin-bottom:0}.intro-card{max-width:880px}.meta-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0;margin:22px 0 0;list-style:none}.meta-list li{padding:14px;border-radius:16px;background:var(--accent)}.grid{display:grid;gap:20px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.skill-card{min-height:210px;display:flex;flex-direction:column;justify-content:space-between}.meter{height:10px;overflow:hidden;border-radius:999px;background:#e8f0f0}.meter span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),#7fd7cb)}.project-list{display:grid;gap:20px}.project-card{display:grid;grid-template-columns:1fr auto;align-items:end;gap:24px}.tag{display:inline-flex;margin-bottom:12px;padding:4px 10px;border-radius:999px;color:var(--primary-dark);background:var(--accent);font-size:.85rem;font-weight:800}.project-footer{display:grid;gap:10px;min-width:180px;color:var(--muted);font-size:.95rem}.project-footer a{color:var(--primary-dark);font-weight:800;border-radius:10px;padding:2px 0}.contact-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.65fr);gap:32px;align-items:center;padding:34px;background:linear-gradient(135deg,#ffffff 0%,#effafa 100%)}.contact-links{display:grid;gap:12px}.contact-links a{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.72);color:var(--primary-dark);font-weight:700;overflow-wrap:anywhere}.site-footer{padding:28px 0 40px;color:var(--muted);text-align:center;font-size:.95rem}@media (max-width: 820px){.container{width:min(100% - 28px,1120px)}.login-page{padding:28px 14px}.login-shell{grid-template-columns:1fr;gap:18px}.login-copy{padding:0}.login-card{padding:24px}.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.nav-links{justify-content:flex-start}.section,.hero{padding:64px 0}.hero-grid,.three,.project-card,.contact-panel,.meta-list{grid-template-columns:1fr}.hero-grid{gap:28px}.actions .button{flex:1 1 180px}.project-footer{min-width:0}}@media (max-width: 480px){.nav-links a,.logout-button{padding:7px 9px;font-size:.88rem}.login-card,.card,.hero-card,.contact-panel{padding:20px;border-radius:20px}.summary-list div{flex-direction:column;gap:4px}.summary-list dd{text-align:left}}