:root{--color-primary: #7c3aed;--color-primary-deep: #5b21b6;--color-primary-soft: #a78bfa;--color-primary-bg: #f5f3ff;--color-bg: #fcfaff;--color-text: #1f2937;--color-muted: #6b7280;--color-border: #e5e7eb;--color-card: #ffffff;--color-link: #6d28d9;--max-width: 940px;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px;--shadow-soft: 0 8px 24px rgba(124, 58, 237, .08);--shadow-float: 0 14px 34px rgba(124, 58, 237, .14)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:IBM Plex Sans,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.72;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}a:hover{color:var(--color-link)}a:focus-visible,button:focus-visible{outline:2px solid var(--color-primary-soft);outline-offset:2px}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-main{flex:1}.container{width:min(100% - 2rem,var(--max-width));margin-inline:auto}.site-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(10px);background:#fcfaffdb;border-bottom:1px solid rgba(124,58,237,.1)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.88rem 0}.site-brand{font-family:JetBrains Mono,IBM Plex Sans,monospace;font-size:1.04rem;font-weight:700;letter-spacing:.03em;color:var(--color-primary-deep)}.site-nav{display:flex;gap:.5rem;flex-wrap:wrap}.nav-link{padding:.38rem .74rem;border-radius:var(--radius-sm);font-size:.92rem;font-weight:500;color:var(--color-muted);border:1px solid transparent;transition:color .2s ease,background-color .2s ease,border-color .2s ease}.nav-link:hover{color:var(--color-primary-deep);background:var(--color-primary-bg);border-color:#7c3aed33}.nav-link.active{color:var(--color-primary-deep);background:var(--color-primary-bg);border-color:#7c3aed47}.section{padding:3.4rem 0}.home-hero{position:relative;display:flex;align-items:center;min-height:calc(100vh - 160px);overflow:hidden}.home-hero:before,.home-hero:after{content:"";position:absolute;border-radius:999px;pointer-events:none}.home-hero:before{width:540px;height:540px;right:-210px;top:-240px;background:radial-gradient(circle,#a78bfa59,#a78bfa00 72%)}.home-hero:after{width:420px;height:420px;left:-230px;bottom:-240px;background:radial-gradient(circle,#7c3aed1f,#7c3aed00 72%)}.home-copy{position:relative;z-index:1;max-width:72ch}.home-hero h1{margin:0;font-size:clamp(2.3rem,6vw,3.8rem);line-height:1.05;letter-spacing:-.03em;font-weight:760;color:#111827}.home-subtitle{margin:1rem 0 0;font-size:1.03rem;color:var(--color-muted);font-weight:500}.home-slogan{margin:1.25rem 0 0;padding:.72rem .95rem;border:1px solid rgba(124,58,237,.2);background:#f5f3ffe6;border-radius:var(--radius-sm);font-size:1rem;color:#312e81}.home-intro{margin:1.15rem 0 0;max-width:60ch;color:#374151}.action-row{display:flex;flex-wrap:wrap;gap:.68rem;margin-top:1.7rem}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);padding:.58rem 1rem;font-size:.93rem;font-weight:600;border:1px solid var(--color-border);transition:transform .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,color .2s ease}.button.primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:0 10px 20px #7c3aed3d}.button.primary:hover{background:var(--color-primary-deep);border-color:var(--color-primary-deep);transform:translateY(-1px)}.button.secondary{background:var(--color-card);color:var(--color-primary-deep);border-color:#7c3aed4d}.button.secondary:hover{background:var(--color-primary-bg);border-color:var(--color-primary-soft);transform:translateY(-1px)}.page-title{margin:0;font-size:clamp(1.9rem,4.8vw,2.65rem);line-height:1.18;letter-spacing:-.02em}.page-desc{margin-top:.82rem;color:#374151;max-width:66ch}.page-hint{margin-top:.56rem;color:var(--color-muted);font-size:.92rem}.content-block{margin-top:1.55rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.2rem 1.15rem;box-shadow:var(--shadow-soft)}.content-block h2{margin:0;font-size:1.07rem;color:#111827}.content-block .page-desc{margin-top:.78rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1rem;margin-top:1.35rem}.empty-state{margin-top:1.5rem;color:var(--color-muted)}.project-card,.article-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.06rem;box-shadow:var(--shadow-soft);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.project-card:hover,.article-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-float);border-color:#7c3aed59}.project-card-head{display:flex;justify-content:space-between;align-items:baseline;gap:.8rem}.project-card h3,.article-card h3{margin:0;font-size:1.06rem;line-height:1.35}.project-card p,.article-card p{margin:.72rem 0 0;color:#374151}.meta-line{font-size:.86rem;color:var(--color-muted);margin:0}.status-chip{font-size:.78rem;padding:.17rem .6rem;border-radius:999px;background:var(--color-primary-bg);border:1px solid rgba(124,58,237,.18);color:var(--color-primary-deep);white-space:nowrap}.stack-list{display:flex;flex-wrap:wrap;gap:.44rem;padding:0;margin:.9rem 0 0;list-style:none}.stack-list li{font-size:.8rem;padding:.21rem .52rem;border-radius:999px;background:var(--color-primary-bg);border:1px solid rgba(124,58,237,.16);color:var(--color-primary-deep)}.text-link{display:inline-block;margin-top:.92rem;font-size:.9rem;font-weight:500;color:var(--color-link)}.text-link:hover{color:var(--color-primary-deep);text-decoration:underline;text-underline-offset:.2rem}.tag-list{display:flex;flex-wrap:wrap;gap:.42rem;padding:0;margin:.86rem 0 0;list-style:none}.tag-list li{font-size:.79rem;padding:.18rem .52rem;border-radius:999px;background:var(--color-primary-bg);border:1px solid rgba(124,58,237,.16);color:var(--color-primary-deep)}.article-shell{max-width:780px}.back-link{margin-top:0}.article-detail{margin-top:.95rem;padding:1.28rem;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-card);box-shadow:var(--shadow-soft)}.article-header .meta-line{margin-top:.72rem}.article-summary{margin-top:.84rem}.article-prose{margin-top:1.45rem;color:#374151}.article-prose h2,.article-prose h3{margin:1.52rem 0 .74rem;line-height:1.35;color:#111827}.article-prose p{margin:.84rem 0}.article-prose blockquote{margin:1rem 0;padding:.78rem .95rem;border-left:3px solid var(--color-primary-soft);background:var(--color-primary-bg);color:#4c1d95;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.article-prose ul,.article-prose ol{margin:.85rem 0;padding-left:1.2rem}.article-prose li+li{margin-top:.42rem}.article-prose a{color:var(--color-link);text-decoration:underline;text-decoration-color:#7c3aed66;text-underline-offset:.2rem}.info-list{margin:.86rem 0 0;padding-left:1.18rem;color:#374151}.info-list li::marker{color:var(--color-primary)}.info-list li+li{margin-top:.4rem}.site-footer{margin-top:1.25rem;border-top:1px solid rgba(124,58,237,.16);background:linear-gradient(180deg,#f5f3ff6b,#fcfafff5)}.footer-inner{padding:1.2rem 0 1.35rem;display:flex;align-items:flex-start;justify-content:space-between;gap:.95rem;flex-wrap:wrap;color:var(--color-muted);font-size:.9rem}.footer-copy{margin:0}.footer-note{margin:.32rem 0 0;font-size:.83rem;color:#8b5cf6}.footer-links{display:flex;gap:.86rem}.footer-links a{padding:.2rem 0;font-size:.9rem;color:var(--color-muted);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}.footer-links a:hover{color:var(--color-primary-deep);border-color:#7c3aed59}@media(max-width:900px){.section{padding:2.8rem 0}.home-hero{min-height:auto}}@media(max-width:640px){.container{width:min(100% - 1.25rem,var(--max-width))}.section{padding:2.35rem 0}.header-inner{flex-direction:column;align-items:flex-start}.home-hero h1{font-size:clamp(2rem,12vw,2.8rem)}.home-slogan{padding:.66rem .78rem}.card-grid{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column}}