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var(--c-border);border-radius:8px;font-size:13.5px;font-weight:500;font-family:var(--f-mono);transition:border-color .15s,color .15s}.tech-chip:hover{border-color:var(--c-accent);color:var(--c-accent)}.about-timeline{position:relative;padding-left:32px}.about-timeline__line{position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--c-border)}.about-tl-item{position:relative;margin-bottom:32px}.about-tl-dot{position:absolute;left:-28px;top:4px;width:12px;height:12px;border-radius:50%}.about-tl-card{padding:20px 24px;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);transition:border-color .15s}.about-tl-card:hover{border-color:var(--tlc)}.about-tl-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.about-tl-year{font-size:12px;font-weight:700;padding:2px 8px;background:var(--c-bg);border-radius:4px;font-family:var(--f-mono)}.about-tl-title{font-size:16px;font-weight:700}.about-tl-desc{font-size:14px;color:var(--c-text2);line-height:1.7}.about-cta-banner{background:var(--c-surface);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);padding:56px 0;text-align:center}.about-cta-banner h2{font-size:30px;font-weight:700;letter-spacing:-.8px;margin-bottom:12px}.about-cta-banner p{font-size:16px;color:var(--c-text2);margin-bottom:28px}.about-cta-banner .about-cta{justify-content:center}@media(max-width:900px){.about-hero__inner{flex-wrap:wrap;gap:36px}.about-stats{flex-direction:row}.skills-grid{grid-template-columns:1fr}}.contact-hero{position:relative;overflow:hidden;background:var(--c-bg);border-bottom:1px solid var(--c-border);padding:72px 0 64px;text-align:center}.contact-hero__inner{position:relative;max-width:640px;margin:0 auto}.contact-hero__icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;background:color-mix(in srgb,var(--c-accent) 10%,transparent);border:1px solid color-mix(in srgb,var(--c-accent) 25%,transparent);border-radius:var(--r-lg);font-size:28px;margin-bottom:20px}.contact-hero__title{font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-1.5px;margin-bottom:12px}.contact-hero__sub{font-size:16px;color:var(--c-text2);line-height:1.75}.contact-grid{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start;padding-top:64px;padding-bottom:96px}.contact-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-xl);padding:40px}.contact-card__title{font-size:22px;font-weight:700;margin-bottom:6px}.contact-card__sub{font-size:14px;color:var(--c-text2);margin-bottom:32px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-field{margin-bottom:16px}.form-field label{font-size:13px;font-weight:600}.form-field .req{color:var(--cat-cn);font-size:13px}.form-field input,.form-field textarea{width:100%;margin-top:6px;padding:12px 14px;background:var(--c-bg);border:1px solid var(--c-border);border-radius:9px;font-size:14px;color:var(--c-text);font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s}.form-field input:focus,.form-field textarea:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-accent) 12%,transparent)}.form-field textarea{resize:vertical;line-height:1.6}.form-counter{text-align:right;font-size:12px;color:var(--c-text2);margin-top:4px}.topic-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.topic-pill{padding:7px 16px;border-radius:var(--r-full);border:1px solid var(--c-border);background:transparent;font-size:13px;font-weight:500;color:var(--c-text2);transition:all .15s}.topic-pill.active{border-color:var(--cat);color:var(--cat);background:color-mix(in srgb,var(--cat) 10%,transparent)}.contact-submit{width:100%;justify-content:center;margin-top:8px}.contact-privacy{font-size:12px;color:var(--c-text2);text-align:center;margin-top:14px;line-height:1.6}.contact-success{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 40px;background:var(--c-card);border:1px solid color-mix(in srgb,var(--cat-auto) 30%,transparent);border-radius:var(--r-xl);text-align:center}.contact-success[hidden]{display:none}.contact-success__check{width:72px;height:72px;border-radius:50%;background:color-mix(in srgb,var(--cat-auto) 12%,transparent);display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--cat-auto);margin-bottom:20px;animation:checkPop .4s ease both}.contact-success h2{font-size:24px;font-weight:700;margin-bottom:10px}.contact-success p{font-size:15px;color:var(--c-text2);line-height:1.7;max-width:360px;margin-bottom:28px}.contact-side{display:flex;flex-direction:column;gap:20px}.contact-info{display:flex;flex-direction:column;gap:16px}.contact-info__item{display:flex;align-items:center;gap:14px}.contact-info__icon{width:40px;height:40px;border-radius:10px;background:color-mix(in srgb,var(--c-accent) 10%,transparent);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.contact-info__label{font-size:12px;color:var(--c-text2)}.contact-info__val{font-size:14px;font-weight:500}.contact-info__item:hover .contact-info__val{color:var(--c-accent)}.contact-response{background:color-mix(in srgb,var(--c-accent) 5%,var(--c-card));border-color:color-mix(in srgb,var(--c-accent) 20%,transparent)}.contact-response__title{font-size:14px;font-weight:700;margin-bottom:6px}.contact-response p{font-size:13px;color:var(--c-text2);line-height:1.65}.contact-topics__title{font-size:14px;font-weight:700;margin-bottom:16px}.contact-topics{display:flex;flex-direction:column;gap:10px}.contact-topics li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--c-text2)}.contact-topics .dot{width:6px;height:6px;border-radius:50%;background:var(--cat, var(--c-accent));flex-shrink:0;margin-top:6px}@media(max-width:900px){.contact-grid,.form-row{grid-template-columns:1fr}}.nf{position:relative;overflow:hidden;min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;justify-content:center;background:var(--c-bg)}.nf__glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:760px;height:540px;pointer-events:none;background:radial-gradient(ellipse,color-mix(in srgb,var(--c-accent) 10%,transparent) 0%,transparent 65%)}.nf__inner{position:relative;width:100%;max-width:760px;padding:64px 24px;text-align:center}.nf__404{font-family:var(--f-mono);font-size:180px;font-weight:700;line-height:1;letter-spacing:-8px;margin-bottom:8px}.nf__zero{color:var(--c-accent);display:inline-block;animation:floaty 3s ease-in-out infinite}.nf__terminal{max-width:520px;margin:0 auto 36px;background:var(--c-code);border:1px solid var(--c-border);border-radius:var(--r-md);overflow:hidden;text-align:left;box-shadow:var(--shadow-md)}.nf__terminal-bar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--c-surface);border-bottom:1px solid var(--c-border)}.nf__dot{width:11px;height:11px;border-radius:50%}.nf__terminal-path{margin-left:8px;font-size:12px;color:var(--c-text2);font-family:var(--f-mono)}.nf__terminal-body{padding:18px 20px;font-family:var(--f-mono);font-size:13.5px;line-height:1.9;color:#c9d1d9}.nf__cursor{display:inline-block;width:8px;height:16px;background:var(--c-accent);margin-left:2px;vertical-align:middle;animation:blink 1s step-end infinite}.nf__title{font-size:28px;font-weight:700;letter-spacing:-.8px;margin-bottom:10px}.nf__desc{font-size:16px;color:var(--c-text2);line-height:1.7;max-width:440px;margin:0 auto 32px}.nf__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}.nf__links{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:520px;margin:0 auto;text-align:left}.nf__link{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--c-card);border:1px solid var(--c-border);border-radius:11px;transition:border-color .15s}.nf__link:hover{border-color:var(--cat, var(--c-accent))}.nf__link-emoji{font-size:20px}.nf__link-name{font-size:14px;font-weight:600}.nf__link-meta{font-size:12px;color:var(--c-text2)}@media(max-width:600px){.nf__404{font-size:120px}.nf__links{grid-template-columns:1fr}}.codeblock{border:1px solid var(--c-border);border-radius:var(--r-md);overflow:hidden;margin:24px 0}.codeblock__bar{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--c-surface);border-bottom:1px solid var(--c-border)}.codeblock__dot{width:10px;height:10px;border-radius:50%}.codeblock__name{margin-left:8px;font-size:12px;color:var(--c-text2);font-family:var(--f-mono)}.codeblock .highlight{margin:0}.codeblock pre{margin:0;border:0;border-radius:0;padding:18px 20px;overflow-x:auto;font-family:var(--f-mono);font-size:13.5px;line-height:1.7}.callout{border:1px solid color-mix(in srgb,var(--cc) 28%,transparent);background:color-mix(in srgb,var(--cc) 6%,transparent);border-radius:var(--r-md);padding:16px 20px;margin:24px 0}.callout__title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--cc);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.callout__body>:first-child{margin-top:0}.callout__body{font-size:15px;line-height:1.75}.callout__body p{color:var(--c-text)}.search-overlay{position:fixed;inset:0;z-index:200;background:#000000bf;display:flex;align-items:flex-start;justify-content:center;padding-top:72px}.search-overlay[hidden]{display:none}.search-box{width:min(600px,90vw);background:var(--c-surface);border:1px solid var(--c-border);border-radius:16px;box-shadow:0 32px 80px #0009;overflow:hidden}.search-box__head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--c-border)}.search-box__head input{flex:1;background:transparent;border:none;outline:none;font-size:17px;color:var(--c-text);font-family:inherit}.search-box__esc{padding:3px 9px;border:1px solid var(--c-border);border-radius:5px;background:transparent;color:var(--c-text2);font-size:11px}.search-box__body{padding:14px 20px;max-height:60vh;overflow-y:auto}.search-box__hint-label{font-size:11px;font-weight:700;color:var(--c-text2);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px}.search-box__hint-tags{display:flex;gap:8px;flex-wrap:wrap}.search-box__hint-tags .tag-pill{cursor:pointer}.search-results{display:flex;flex-direction:column;gap:4px}.search-hit{padding:12px 14px;border-radius:10px;transition:background .15s}.search-hit:hover{background:var(--c-card)}.search-hit__title{font-size:15px;font-weight:600;color:var(--c-text);line-height:1.4}.search-hit__meta{font-size:12px;color:var(--c-text2);margin-top:3px}.search-empty{padding:32px;text-align:center;color:var(--c-text2);font-size:14px}@keyframes blink{0%,to{opacity:1}50%{opacity:.35}}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes chipFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes checkPop{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.anim-fadeUp{animation:fadeUp .6s ease both}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}