:root{color-scheme:light;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang TC", "Noto Sans TC", sans-serif;--color-bg: #ffffff;--color-bg-alt: #f5f5f7;--color-surface: #ffffff;--color-surface-alt: #f5f5f7;--color-text: #1d1d1f;--color-text-secondary: #6e6e73;--color-accent: #0071e3;--color-accent-strong: #0058b3;--color-border: rgba(0, 0, 0, .08);--color-border-strong: rgba(0, 0, 0, .16);--color-danger: #c0392b;--color-success: #1b7a3d;--color-success-bg: rgba(52, 199, 89, .12);--color-danger-bg: rgba(255, 59, 48, .1);--color-inverse-bg: #1d1d1f;--color-inverse-bg-hover: #000000;--color-inverse-text: #ffffff;--color-hover-overlay: rgba(0, 0, 0, .04);--color-surface-translucent: rgba(255, 255, 255, .72);--gradient-hero: linear-gradient(135deg, #eef4ff 0%, #f7f0ff 45%, #fff5f0 100%);--gradient-text: linear-gradient(120deg, #0071e3 0%, #7b61ff 50%, #ff6b9c 100%);--radius-sm: 12px;--radius-md: 18px;--radius-lg: 28px;--radius-pill: 999px;--shadow-card: 0 20px 40px -20px rgba(0, 0, 0, .18);--shadow-card-hover: 0 30px 60px -25px rgba(0, 0, 0, .28);--shadow-focus: 0 0 0 3px rgba(0, 113, 227, .35);--container-width: 1120px;--space-3xs: .25rem;--space-2xs: .5rem;--space-xs: .75rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--space-4xl: 8rem;--section-padding-y: clamp(var(--space-2xl), 10vw, var(--space-4xl));--text-hero: clamp(2.75rem, 1.5rem + 3.85vw, 5rem);--text-section-heading: clamp(1.75rem, 1.27rem + 1.92vw, 3rem);--text-project-title: clamp(1.5rem, 1.13rem + .96vw, 2rem);--text-body: clamp(1rem, .95rem + .3vw, 1.125rem);--text-body-sm: .9rem;--text-eyebrow: 1.1rem;--motion-fast: .15s;--motion-base: .25s;--motion-slow: .4s;--motion-easing: cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{color-scheme:dark;--color-bg: #0b0b0c;--color-bg-alt: #111113;--color-surface: #111113;--color-surface-alt: #18181b;--color-text: #f5f5f7;--color-text-secondary: #a1a1a6;--color-accent: #2997ff;--color-accent-strong: #6bb6ff;--color-border: rgba(255, 255, 255, .1);--color-border-strong: rgba(255, 255, 255, .18);--color-danger: #ff6b5b;--color-success: #35d072;--color-success-bg: rgba(53, 208, 114, .16);--color-danger-bg: rgba(255, 107, 91, .14);--color-inverse-bg: #f5f5f7;--color-inverse-bg-hover: #ffffff;--color-inverse-text: #0b0b0c;--color-hover-overlay: rgba(255, 255, 255, .06);--color-surface-translucent: rgba(17, 17, 19, .72);--gradient-hero: linear-gradient(135deg, #14141a 0%, #17141f 45%, #1a1512 100%);--gradient-text: linear-gradient(120deg, #2997ff 0%, #9b8bff 50%, #ff8fb3 100%);--shadow-card: 0 20px 40px -20px rgba(0, 0, 0, .55);--shadow-card-hover: 0 30px 60px -25px rgba(0, 0, 0, .65);--shadow-focus: 0 0 0 3px rgba(41, 151, 255, .45)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;transition:background-color var(--motion-base) var(--motion-easing),color var(--motion-base) var(--motion-easing)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}h1,h2,h3,p{margin:0}a{color:inherit}.container{width:100%;max-width:var(--container-width);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}.section{padding-block:var(--section-padding-y)}.section--alt{background:var(--color-bg-alt)}.section-header{max-width:640px;margin-inline:auto;text-align:center;margin-bottom:clamp(var(--space-lg),6vw,var(--space-2xl))}.section-title{font-size:var(--text-section-heading);font-weight:700;letter-spacing:-.02em}.section-subtitle{margin-top:var(--space-xs);font-size:var(--text-body);color:var(--color-text-secondary);line-height:1.6}.gradient-text{background:var(--gradient-text);background-clip:text;-webkit-background-clip:text;color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2xs);padding:.85rem 1.75rem;border-radius:var(--radius-pill);font-size:1rem;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform var(--motion-base) var(--motion-easing),box-shadow var(--motion-base) var(--motion-easing),background-color var(--motion-base) var(--motion-easing)}.btn:active{transform:scale(.97)}.btn--primary{background:var(--color-inverse-bg);color:var(--color-inverse-text)}.btn--primary:hover{background:var(--color-inverse-bg-hover);box-shadow:var(--shadow-card-hover)}.btn--secondary{background:transparent;color:var(--color-text);border-color:var(--color-border)}.btn--secondary:hover{background:var(--color-hover-overlay)}.btn:disabled{opacity:.6;cursor:not-allowed}.admin{max-width:960px;margin-inline:auto;padding:clamp(1.5rem,4vw,3rem) clamp(1.25rem,4vw,2.5rem) 6rem}.admin__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}.admin__header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.admin__header-actions{display:flex;gap:.75rem}.admin__tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}.admin__tab{padding:.6rem 1.25rem;border-radius:var(--radius-pill);border:1px solid var(--color-border);background:transparent;color:var(--color-text);font-size:.95rem;font-weight:600;cursor:pointer;transition:background-color var(--motion-fast) var(--motion-easing)}.admin__tab--active{background:var(--color-inverse-bg);color:var(--color-inverse-text);border-color:var(--color-inverse-bg)}.admin__state{padding:3rem 0;text-align:center;color:var(--color-text-secondary)}.admin__state--error{color:var(--color-danger)}.admin-panel{display:flex;flex-direction:column;gap:1.5rem}.admin-panel__title{font-size:1.3rem;font-weight:700}.admin-form{display:flex;flex-direction:column;gap:1.1rem}.admin-form__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.admin-form__field{display:flex;flex-direction:column;gap:.4rem;font-size:.9rem;font-weight:500}.admin-form__field input,.admin-form__field textarea{padding:.65rem .85rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-size:.95rem;font-family:inherit;resize:vertical}.admin-form__field input:focus,.admin-form__field textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}.admin-form__field--checkbox{flex-direction:row;align-items:center;justify-content:flex-start}.admin-form__field--checkbox input{width:auto}.admin-form__add{align-self:flex-start;margin-top:.5rem}.admin-avatar{display:flex;align-items:center;gap:1.25rem}.admin-avatar__preview{width:88px;height:88px;border-radius:50%;overflow:hidden;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);flex-shrink:0}.admin-avatar__preview img{width:100%;height:100%;object-fit:cover}.admin-avatar__upload{position:relative;overflow:hidden}.admin-avatar__input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.admin-contact-link{display:grid;grid-template-columns:1fr 2fr auto;gap:.5rem;margin-bottom:.5rem}.admin-contact-link input{padding:.6rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-family:inherit}.admin-contact-link__remove{border:none;background:transparent;color:var(--color-danger);cursor:pointer;font-size:.85rem}.admin-message{padding:.75rem 1rem;border-radius:var(--radius-sm);font-size:.9rem}.admin-message--success{background:var(--color-success-bg);color:var(--color-success)}.admin-message--error{background:var(--color-danger-bg);color:var(--color-danger)}.admin-list{display:flex;flex-direction:column;gap:1.25rem}.admin-card{padding:1.5rem;border-radius:var(--radius-md);background:var(--color-bg-alt);display:flex;flex-direction:column;gap:1rem}.admin-card--new{border:1px dashed var(--color-border);background:transparent}.admin-card__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.admin-card__header h3{font-size:1.05rem;font-weight:600}.admin-card__actions{display:flex;gap:.75rem;flex-wrap:wrap}.admin-card__meta{color:var(--color-text-secondary);font-size:.9rem}.admin-danger-link{border:none;background:transparent;color:var(--color-danger);font-weight:600;cursor:pointer;font-size:.9rem}.admin-skill-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.6rem}.admin-skill-item{display:grid;grid-template-columns:1fr 1fr auto auto;gap:.5rem;align-items:center}.admin-skill-item input{padding:.55rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-family:inherit}.admin-skill-item--new{grid-template-columns:1fr 1fr auto}@media (max-width: 640px){.admin-contact-link,.admin-skill-item{grid-template-columns:1fr}}