/* 文件：assets/css/style.css */
/* 全局设计 Token：亮色默认值 */
:root{--bg:#f8fafc;--surface:#fff;--nav:rgba(255,255,255,.8);--primary:#2563eb;--primary-hover:#1d4ed8;--accent:#7c3aed;--text:#1e293b;--text-2:#64748b;--text-3:#94a3b8;--line:#e2e8f0;--soft:#eff6ff;--tag-bg:#dbeafe;--tag-text:#1d4ed8;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--shadow:0 2px 12px rgba(15,23,42,.06);--shadow-hover:0 8px 24px rgba(15,23,42,.1);--ease:cubic-bezier(.4,0,.2,1);--duration:240ms;color-scheme:light}
/* 暗色 Token：body 类名切换 */
body.dark{--bg:#0f172a;--surface:#1e293b;--nav:rgba(15,23,42,.8);--primary:#60a5fa;--primary-hover:#93c5fd;--accent:#a78bfa;--text:#f1f5f9;--text-2:#94a3b8;--text-3:#64748b;--line:#334155;--soft:#172b47;--tag-bg:#1d3b61;--tag-text:#93c5fd;--shadow:0 2px 12px rgba(0,0,0,.18);--shadow-hover:0 8px 24px rgba(0,0,0,.28);color-scheme:dark}
@media(prefers-color-scheme:dark){body:not(.light){--bg:#0f172a;--surface:#1e293b;--nav:rgba(15,23,42,.8);--primary:#60a5fa;--primary-hover:#93c5fd;--accent:#a78bfa;--text:#f1f5f9;--text-2:#94a3b8;--text-3:#64748b;--line:#334155;--soft:#172b47;--tag-bg:#1d3b61;--tag-text:#93c5fd;--shadow:0 2px 12px rgba(0,0,0,.18);--shadow-hover:0 8px 24px rgba(0,0,0,.28);color-scheme:dark}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC",sans-serif;transition:background var(--duration) var(--ease),color var(--duration) var(--ease)}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.site-header{height:68px;position:sticky;top:0;z-index:20;background:var(--nav);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);transition:background var(--duration) var(--ease)}.nav-shell,.page-shell{width:min(1120px,calc(100% - 48px));margin:auto}.nav-shell{height:100%;display:flex;align-items:center}.brand{font-weight:800;font-size:13px;letter-spacing:.14em;text-decoration:none}.brand span,.page-title span{color:var(--primary)}.site-nav{display:flex;align-items:center;gap:4px;margin-left:42px}.site-nav a{position:relative;color:var(--text-2);font-size:14px;text-decoration:none;padding:23px 11px;transition:color var(--duration) var(--ease)}.site-nav a:after{content:"";position:absolute;height:2px;border-radius:2px;background:var(--primary);left:11px;right:11px;bottom:12px;transform:scaleX(0);transition:transform var(--duration) var(--ease)}.site-nav a:hover,.site-nav a.active{color:var(--primary)}.site-nav a.active:after{transform:scaleX(1)}.nav-actions{display:flex;gap:5px;margin-left:auto}.search-button,.theme-button,.menu-button{width:34px;height:34px;border:0;background:transparent;border-radius:var(--radius-sm);position:relative;color:var(--text-2)}.search-button:hover,.theme-button:hover,.menu-button:hover{background:var(--soft);color:var(--primary)}.search-button:before{content:"";position:absolute;width:12px;height:12px;border:1.8px solid currentColor;border-radius:50%;left:9px;top:8px}.search-button:after{content:"";position:absolute;width:7px;height:1.8px;background:currentColor;rotate:45deg;left:20px;top:21px;border-radius:2px}.theme-button span{position:absolute;inset:9px;border:1.7px solid currentColor;border-radius:50%;overflow:hidden}.theme-button span:after{content:"";position:absolute;background:var(--nav);width:10px;height:10px;border-radius:50%;left:4px;top:-3px}.menu-button{display:none;margin-left:auto}.menu-button i{display:block;width:16px;height:1.5px;background:currentColor;margin:4px auto}.hero{text-align:center;min-height:510px;padding:80px 0 95px;display:flex;flex-direction:column;align-items:center;justify-content:center}.avatar{width:106px;height:106px;border-radius:50%;padding:3px;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:800;font-size:29px;letter-spacing:-.1em;box-shadow:var(--shadow);background-clip:padding-box;border:1px solid transparent;position:relative;transition:transform var(--duration) var(--ease)}.avatar:before{content:"";position:absolute;inset:2px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));z-index:-1}.avatar:hover{transform:scale(1.055)}.eyebrow{color:var(--primary);font-size:11px;font-weight:700;letter-spacing:.14em;margin:22px 0 8px}.hero h1,.page-title{font-size:clamp(2.8rem,6vw,5rem);line-height:1.08;letter-spacing:-.07em;margin:0}.hero-copy,.page-lead{max-width:580px;color:var(--text-2);font-size:17px;margin:18px auto 28px}.button-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.button{padding:10px 15px;border-radius:8px;text-decoration:none;border:1px solid var(--line);font-weight:650;font-size:14px;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),background var(--duration) var(--ease)}.button:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.button-primary{background:var(--primary);border-color:var(--primary);color:#fff}.button-primary:hover{background:var(--primary-hover)}.button-secondary{background:transparent;color:var(--text)}.button-secondary:hover{background:var(--soft);color:var(--primary)}.feature-section,.content-section{padding:76px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.section-heading h2{font-size:28px;line-height:1.2;letter-spacing:-.045em;margin:0;padding-left:13px;border-left:3px solid var(--primary)}.text-link{color:var(--primary);font-weight:650;text-decoration:none}.text-link span{transition:translate var(--duration) var(--ease)}.text-link:hover span{translate:4px}.project-grid{display:grid;gap:18px}.project-grid-home{grid-template-columns:repeat(3,1fr)}.project-grid-full{grid-template-columns:repeat(2,1fr)}.project-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.project-card:hover h3{color:var(--primary)}.cover{height:158px;position:relative;display:flex;align-items:end;justify-content:space-between;padding:15px;color:#fff;font:600 13px ui-monospace,SFMono-Regular,monospace;letter-spacing:.08em}.cover small{font-size:28px;letter-spacing:-.1em}.cover-a{background:linear-gradient(135deg,#1d4ed8,#60a5fa)}.cover-b{background:linear-gradient(135deg,#5b21b6,#a78bfa)}.cover-c{background:linear-gradient(135deg,#0369a1,#67e8f9)}.cover-d{background:linear-gradient(135deg,#9a3412,#fdba74)}.card-content{padding:19px}.card-content h3{font-size:19px;line-height:1.35;margin:0 0 7px;transition:color var(--duration) var(--ease)}.card-content p{color:var(--text-2);font-size:13px;margin:0 0 16px}.tag-row{display:flex;gap:7px;flex-wrap:wrap}.tag-row span{color:var(--tag-text);background:var(--tag-bg);font-size:11px;padding:3px 8px;border-radius:var(--radius-sm);transition:background var(--duration) var(--ease)}.visit-strip{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:35px 0}.visit-strip p,.visit-strip span{color:var(--text-2);margin:0}.visit-strip strong{font-size:clamp(2.5rem,6vw,4rem);line-height:1;letter-spacing:-.08em;color:var(--primary);padding:0 8px}.visit-strip small{display:block;color:var(--text-3);font-size:11px;margin-top:9px}.site-footer{text-align:center;color:var(--text-3);font-size:11px;letter-spacing:.08em;padding:30px 20px}.site-footer p{margin:4px}.page-main{padding:72px 0 100px}.page-lead{margin:17px 0 40px}.title-rule{width:68px;border-top:2px solid var(--primary);margin:22px 0 38px}.intro-copy{max-width:800px;display:grid;grid-template-columns:1fr 1fr;gap:35px;font-size:17px;line-height:1.9}.intro-copy p{margin:0}.intro-copy strong{color:var(--primary)}.skill-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.skill-groups article,.timeline article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:19px;box-shadow:var(--shadow);transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.skill-groups article:hover,.timeline article:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.skill-groups h3{font-size:15px;margin:0 0 14px}.timeline{list-style:none;margin:0;padding:0 0 0 25px;border-left:1px solid var(--line)}.timeline li{display:grid;grid-template-columns:100px 1fr;gap:20px;position:relative;padding-bottom:24px}.timeline li:before{content:"";position:absolute;left:-30px;top:20px;width:9px;height:9px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--bg)}.timeline time{color:var(--primary);font-size:13px;font-weight:700;padding-top:17px}.timeline h3{font-size:16px;margin:0 0 5px}.timeline p{color:var(--text-2);font-size:14px;margin:0}.project-tools{display:flex;gap:16px;align-items:center;margin-bottom:16px}.inline-search{height:42px;min-width:285px;flex:1;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:0 11px;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.inline-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}.inline-search span,.search-field>span{width:14px;height:14px;border:1.5px solid var(--text-3);border-radius:50%;position:relative;flex:none}.inline-search span:after,.search-field>span:after{content:"";position:absolute;width:6px;height:1.5px;background:var(--text-3);rotate:45deg;right:-4px;bottom:-2px}.inline-search input,.search-field input{border:0;outline:0;background:transparent;color:var(--text);width:100%;min-width:0}.inline-search button,.search-field button{border:0;background:transparent;color:var(--text-3);font-size:20px;line-height:1}.filters{display:flex;gap:7px;flex-wrap:wrap}.filters button{border:1px solid var(--line);background:var(--surface);color:var(--text-2);padding:8px 11px;border-radius:var(--radius-sm);font-size:12px;transition:all var(--duration) var(--ease)}.filters button:hover,.filters button.active{color:#fff;background:var(--primary);border-color:var(--primary)}.search-summary{min-height:21px;color:var(--text-2);font-size:13px;margin:0 0 20px}.project-card .card-links{display:flex;gap:16px;border-top:1px solid var(--line);padding-top:15px;margin-top:16px}.card-links a{font-size:13px;color:var(--primary);font-weight:650;text-decoration:none}.empty-state{text-align:center;padding:65px 15px;border:1px dashed var(--line);border-radius:var(--radius-md);color:var(--text-2)}.empty-state strong{display:block;font-size:33px;color:var(--primary)}.empty-state h2{color:var(--text);font-size:18px;margin:10px 0 2px}.empty-state p{margin:0}.guestbook-layout{display:grid;grid-template-columns:minmax(270px,.75fr) 1.25fr;gap:52px}.message-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);padding:22px}.message-form label{display:block;position:relative;color:var(--text-2);font-size:12px;margin-bottom:18px}.message-form input,.message-form textarea{width:100%;padding:10px 11px;margin-top:7px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);outline:0;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.message-form input:focus,.message-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}.message-form textarea{min-height:125px;resize:vertical}.message-form small{position:absolute;right:9px;bottom:8px;font-size:10px;color:var(--text-3)}.message-form .button{float:right}.form-message{clear:both;min-height:22px;margin:17px 0 0;font-size:13px;color:var(--text-2)}.message-heading h2{border:0;padding:0;font-size:22px}.message-heading span{color:var(--text-3);font-size:12px}.message-list{border-top:1px solid var(--line)}.message-item{padding:19px 0;border-bottom:1px solid var(--line)}.message-meta{display:flex;gap:11px;align-items:baseline}.message-meta strong{font-size:14px}.message-meta time{font-size:11px;color:var(--text-3)}.message-item p{margin:8px 0 0;white-space:pre-wrap;line-height:1.8}.skeleton,.friend-skeleton{height:80px;margin:15px 0;border-radius:var(--radius-md);background:linear-gradient(90deg,var(--surface),var(--soft),var(--surface));background-size:200% 100%;animation:loading 1.1s infinite}.friend-search{max-width:480px;margin:0 0 12px}.friend-toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.friend-toolbar .friend-search{margin:0;flex:1;min-width:240px}.teleport-button{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border:1px solid var(--line);border-radius:8px;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 12%,var(--surface)),color-mix(in srgb,var(--accent) 12%,var(--surface)));color:var(--text);font-size:13px;font-weight:650;position:relative;overflow:hidden;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),border-color var(--duration) var(--ease),letter-spacing .3s var(--ease)}.teleport-button:before{content:"";position:absolute;inset:-50% -110%;background:conic-gradient(from 0deg,color-mix(in srgb,var(--primary) 0%,transparent),color-mix(in srgb,var(--primary) 50%,transparent),color-mix(in srgb,var(--accent) 50%,transparent),color-mix(in srgb,var(--primary) 0%,transparent));animation:teleport-sheen 4s linear infinite;opacity:0;transition:opacity .4s var(--ease)}.teleport-button:after{content:"";position:absolute;inset:1px;border-radius:7px;background:inherit;z-index:0}.teleport-button>*{position:relative;z-index:1}.teleport-button b{color:var(--primary);font-style:normal;font-size:15px;transition:transform .9s cubic-bezier(.2,.8,.2,1),filter .3s var(--ease)}.teleport-button:hover{transform:translateY(-3px) scale(1.02);border-color:var(--primary);box-shadow:0 12px 28px color-mix(in srgb,var(--primary) 25%,transparent),0 0 0 1px color-mix(in srgb,var(--primary) 30%,transparent);letter-spacing:.04em}.teleport-button:hover:before{opacity:1}.teleport-button:hover b{transform:rotate(540deg);filter:drop-shadow(0 0 8px color-mix(in srgb,var(--primary) 60%,transparent))}.teleport-button:active{transform:translateY(-1px) scale(.98)}.teleport-button.clicked b{animation:teleport-warp .8s cubic-bezier(.5,0,.5,1)}.teleport-button.clicked{box-shadow:0 0 0 0 color-mix(in srgb,var(--primary) 60%,transparent),0 0 50px 15px color-mix(in srgb,var(--accent) 30%,transparent);animation:teleport-pulse .8s var(--ease)}@keyframes teleport-sheen{to{transform:rotate(360deg)}}@keyframes teleport-warp{0%{transform:scale(1) rotate(0)}40%{transform:scale(2) rotate(180deg);opacity:.4}100%{transform:scale(1) rotate(360deg)}}@keyframes teleport-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--primary) 60%,transparent)}60%{box-shadow:0 0 0 18px transparent}100%{box-shadow:0 0 0 0 transparent}}.friend-card.teleporting{animation:teleport-flash 1s var(--ease)}@keyframes teleport-flash{0%,100%{box-shadow:var(--shadow)}30%{box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 40%,transparent),0 12px 30px color-mix(in srgb,var(--primary) 30%,transparent);transform:translateY(-6px) scale(1.04)}}.friend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.friend-card{display:flex;align-items:center;gap:13px;min-height:105px;padding:17px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);text-decoration:none;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),border var(--duration) var(--ease)}.friend-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-hover)}.friend-avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;background:var(--soft);transition:transform var(--duration) var(--ease)}.friend-card:hover .friend-avatar{transform:rotate(6deg) scale(1.08)}.friend-card h2{font-size:15px;margin:0}.friend-card p{color:var(--text-2);font-size:12px;line-height:1.5;margin:4px 0 0}.friend-request{max-width:650px;margin-top:65px;padding:27px;background:var(--soft);border-radius:var(--radius-md)}.friend-request h2{font-size:25px;letter-spacing:-.04em;margin:5px 0 8px}.friend-request p:not(.eyebrow),.friend-request li{color:var(--text-2);font-size:14px}.friend-request ul{padding-left:20px}
.contact-hint{color:var(--text-3);font-size:12px;letter-spacing:.04em}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.contact-card{display:flex;align-items:center;gap:14px;padding:18px 19px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);text-decoration:none;color:var(--text);cursor:pointer;position:relative;overflow:hidden;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),border-color var(--duration) var(--ease)}.contact-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 10%,transparent),transparent 60%);opacity:0;transition:opacity var(--duration) var(--ease)}.contact-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 50%,var(--line));box-shadow:0 10px 26px color-mix(in srgb,var(--c) 18%,transparent)}.contact-card:hover:before{opacity:1}.contact-card:active{transform:translateY(-2px) scale(.99)}.contact-icon{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;background:var(--c);box-shadow:0 6px 14px color-mix(in srgb,var(--c) 32%,transparent);transition:transform var(--duration) var(--ease)}.contact-card:hover .contact-icon{transform:scale(1.08) rotate(-4deg)}.contact-icon svg{width:22px;height:22px}.contact-meta{display:flex;flex-direction:column;min-width:0;position:relative}.contact-meta strong{font-size:15px;letter-spacing:-.01em}.contact-meta small{color:var(--text-2);font-size:12px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-card.copied{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}
.about-hero{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;margin-bottom:30px}.about-portrait{position:relative;width:160px;height:160px;flex:none;display:grid;place-items:center}.about-avatar{width:120px;height:120px;border-radius:36px;background:var(--surface);display:block;overflow:hidden;box-shadow:0 18px 40px color-mix(in srgb,var(--primary) 30%,transparent);position:relative;z-index:2;transition:transform var(--duration) var(--ease);
  -webkit-mask:radial-gradient(#000,#000);mask:radial-gradient(#000,#000);isolation:isolate;backface-visibility:hidden;will-change:transform;
  -webkit-mask-size:100% 100%;mask-size:100% 100%}
.about-avatar img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;border:0;outline:0;border-radius:36px;box-sizing:border-box;isolation:isolate;backface-visibility:hidden}.about-portrait:hover .about-avatar{transform:rotate(-6deg) scale(1.04)}.about-ring{position:absolute;inset:0;border:1.5px dashed color-mix(in srgb,var(--primary) 35%,transparent);border-radius:50%;animation:about-spin 24s linear infinite}.about-orb{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--accent);top:6px;right:14px;box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 18%,transparent);animation:about-spin 24s linear infinite reverse;transform-origin:68px 74px}@keyframes about-spin{to{transform:rotate(360deg)}}.about-intro{min-width:0}.about-intro .intro-copy{margin-top:0}.search-dialog{position:fixed;inset:0;z-index:50;display:grid;place-items:start center;padding-top:16vh;background:rgba(15,23,42,.36);opacity:0;visibility:hidden;transition:all var(--duration) var(--ease)}.search-dialog.open{opacity:1;visibility:visible}.search-panel{width:min(590px,calc(100% - 32px));background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:0 24px 70px rgba(15,23,42,.22);padding:15px;transform:translateY(-12px);transition:transform var(--duration) var(--ease)}.search-dialog.open .search-panel{transform:none}.search-field{height:46px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:0 11px}.search-field:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}.search-field kbd{font:10px ui-monospace,monospace;color:var(--text-3);padding:2px 5px;border:1px solid var(--line);border-radius:4px}.search-panel p{margin:12px 3px 1px;color:var(--text-3);font-size:12px}.toast{position:fixed;left:50%;bottom:24px;z-index:60;padding:10px 15px;border-radius:8px;background:var(--text);color:var(--surface);font-size:13px;translate:-50% 140%;transition:translate var(--duration) var(--ease)}.toast.show{translate:-50% 0}@keyframes loading{to{background-position:-200% 0}}.reveal{animation:fade-up .5s var(--ease) both}@keyframes fade-up{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* 首页长页动态叙事 */
.scroll-progress{position:fixed;z-index:40;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width 80ms linear}.launch-hero{min-height:calc(100vh - 68px);padding:92px 0 42px;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 78% 25%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 31%),radial-gradient(circle at 12% 80%,color-mix(in srgb,var(--primary) 10%,transparent),transparent 29%)}.launch-layout{min-height:calc(100vh - 202px);display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center}.launch-copy h1{font-size:clamp(3.6rem,7vw,6.6rem);line-height:1.01;letter-spacing:-.08em;margin:0}.launch-copy h1 span,.story-copy h2 span,.community-section h2 span{color:var(--primary)}.launch-copy>p:not(.eyebrow){max-width:470px;color:var(--text-2);font-size:17px;line-height:1.9;margin:25px 0 28px}.launch-copy b{color:var(--text)}.launch-copy .button-row{justify-content:flex-start}.hero-proof{display:flex;gap:19px;flex-wrap:wrap;color:var(--text-3);font:10px ui-monospace,SFMono-Regular,monospace;letter-spacing:.07em;margin-top:35px}.hero-proof i,.live-label i{display:inline-block;width:7px;height:7px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 4px color-mix(in srgb,#22c55e 18%,transparent);margin-right:7px}.workbench{background:color-mix(in srgb,var(--surface) 94%,var(--soft));border:1px solid var(--line);box-shadow:0 24px 70px color-mix(in srgb,var(--text) 14%,transparent);border-radius:var(--radius-md);overflow:hidden;transform:perspective(1000px) rotateY(-4deg) rotateX(2deg);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}.workbench:hover{transform:perspective(1000px) rotateY(0) rotateX(0) translateY(-5px);box-shadow:0 30px 80px color-mix(in srgb,var(--primary) 18%,transparent)}.workbench-top,.workbench-bottom{height:43px;display:flex;align-items:center;padding:0 15px;border-bottom:1px solid var(--line);font:11px ui-monospace,SFMono-Regular,monospace;color:var(--text-3)}.traffic{display:flex;gap:6px;margin-right:12px}.traffic i{width:8px;height:8px;border-radius:50%;background:var(--line)}.traffic i:first-child{background:#fb7185}.traffic i:nth-child(2){background:#fbbf24}.traffic i:last-child{background:#34d399}.workbench-top em{margin-left:auto;font-style:normal;color:#16a34a;font-size:10px}.code-area{display:flex;min-height:290px;padding:22px 0;background:color-mix(in srgb,var(--surface) 76%,var(--bg))}.code-numbers{padding:0 18px;color:var(--text-3);font:12px/1.85 ui-monospace,SFMono-Regular,monospace;text-align:right;user-select:none}.code-area pre{margin:0;white-space:pre-wrap;font:13px/1.85 ui-monospace,SFMono-Regular,monospace;color:var(--text)}.code-key{color:var(--primary)}.code-value{color:var(--accent)}.code-fn{color:#0891b2}.code-string{color:#16a34a}.typing-line:after{content:'';display:inline-block;width:2px;height:1.05em;margin-left:1px;vertical-align:-.18em;background:var(--accent);animation:blink .8s step-end infinite}@keyframes blink{50%{border-color:transparent}}.workbench-bottom{border-bottom:0;border-top:1px solid var(--line);justify-content:space-between}.workbench-bottom b{display:inline-block;width:6px;height:6px;border-radius:50%;background:#22c55e;margin-right:6px}.hero-orbit{position:absolute;z-index:-1;border:1px dashed color-mix(in srgb,var(--primary) 22%,transparent);border-radius:50%;pointer-events:none}.orbit-one{width:720px;height:310px;right:-150px;top:80px;rotate:22deg;animation:orbit-drift 18s ease-in-out infinite}.orbit-two{width:480px;height:210px;left:-230px;bottom:50px;rotate:-27deg;animation:orbit-drift 22s ease-in-out -6s infinite}@keyframes orbit-drift{50%{translate:0 18px;rotate:30deg}}.hero-scroll{width:min(1120px,calc(100% - 48px));margin:auto;color:var(--text-3);font:10px ui-monospace,SFMono-Regular,monospace;letter-spacing:.1em}.hero-scroll span{display:inline-block;color:var(--primary);font-size:17px;margin-left:8px;animation:down 1.5s ease-in-out infinite}@keyframes down{50%{translate:0 5px}}.story-section{display:grid;grid-template-columns:.14fr 1fr 1fr;gap:55px;align-items:center;min-height:670px;padding:100px 0;border-bottom:1px solid var(--line)}.story-index{align-self:start;color:var(--text-3);font:11px ui-monospace,SFMono-Regular,monospace;letter-spacing:.09em}.story-copy h2{font-size:clamp(2.35rem,4.3vw,4.4rem);line-height:1.12;letter-spacing:-.07em;margin:0}.story-copy p:not(.eyebrow){max-width:440px;color:var(--text-2);line-height:1.9;margin:22px 0}.idea-stack{height:340px;position:relative;perspective:1000px}.idea-card{position:absolute;width:255px;height:280px;left:50%;top:20px;padding:23px;border:1px solid var(--line);border-radius:var(--radius-md);display:flex;flex-direction:column;background:var(--surface);transition:transform .55s var(--ease),background .55s var(--ease),box-shadow .55s var(--ease),border-color .55s var(--ease)}.idea-card:before{content:"";position:absolute;inset:0;border-radius:var(--radius-md);background:linear-gradient(135deg,rgba(255,255,255,.35) 0%,transparent 35%,transparent 65%,rgba(0,0,0,.08) 100%);pointer-events:none}.idea-card small{font:10px ui-monospace,SFMono-Regular,monospace;color:var(--text-3);letter-spacing:.1em;position:relative}.idea-card strong{font-size:27px;line-height:1.15;letter-spacing:-.06em;margin:auto 0;position:relative;text-shadow:0 2px 12px rgba(15,23,42,.08)}.idea-back{transform:translateX(-38%) translateY(14px) rotate(11deg);background:color-mix(in srgb,var(--accent) 12%,var(--surface));box-shadow:0 22px 45px color-mix(in srgb,var(--accent) 20%,transparent),0 6px 14px rgba(15,23,42,.08),inset 0 1px 0 rgba(255,255,255,.4)}.idea-mid{transform:translateX(-60%) translateY(6px) rotate(-8deg);background:color-mix(in srgb,var(--primary) 10%,var(--surface));box-shadow:0 28px 55px color-mix(in srgb,var(--primary) 20%,transparent),0 8px 16px rgba(15,23,42,.09),inset 0 1px 0 rgba(255,255,255,.4)}.idea-front{transform:translateX(-50%) rotate(2deg);z-index:2;border-color:color-mix(in srgb,var(--primary) 45%,transparent);box-shadow:0 36px 72px color-mix(in srgb,var(--primary) 26%,transparent),0 12px 24px rgba(15,23,42,.12),inset 0 1px 0 rgba(255,255,255,.5),0 0 0 1px color-mix(in srgb,var(--primary) 12%,transparent)}.idea-front:hover{transform:translateX(-50%) rotate(0) translateY(-6px) scale(1.02);box-shadow:0 48px 96px color-mix(in srgb,var(--primary) 32%,transparent),0 18px 36px rgba(15,23,42,.16),inset 0 1px 0 rgba(255,255,255,.5),0 0 0 2px color-mix(in srgb,var(--primary) 22%,transparent)}.idea-front strong{transition:opacity .3s var(--ease);font-size:24px}.idea-front button{align-self:flex-start;border:0;background:var(--soft);color:var(--primary);padding:8px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:650;transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);position:relative}.idea-front button:hover{transform:translateY(-2px);box-shadow:0 6px 14px color-mix(in srgb,var(--primary) 25%,transparent)}.idea-stack:hover .idea-back{transform:translateX(-34%) translateY(16px) rotate(14deg)}.idea-stack:hover .idea-mid{transform:translateX(-56%) translateY(8px) rotate(-11deg)}
.idea-front[data-theme="0"]{background:color-mix(in srgb,var(--primary) 9%,var(--surface))}.idea-front[data-theme="0"] button{background:color-mix(in srgb,var(--primary) 16%,transparent);color:var(--primary)}
.idea-front[data-theme="1"]{background:color-mix(in srgb,var(--accent) 13%,var(--surface));border-color:color-mix(in srgb,var(--accent) 40%,transparent)}.idea-front[data-theme="1"] button{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.idea-front[data-theme="2"]{background:color-mix(in srgb,#0891b2 13%,var(--surface));border-color:color-mix(in srgb,#0891b2 40%,transparent)}.idea-front[data-theme="2"] button{background:color-mix(in srgb,#0891b2 16%,transparent);color:#0891b2}
.idea-front[data-theme="3"]{background:color-mix(in srgb,#f59e0b 15%,var(--surface));border-color:color-mix(in srgb,#f59e0b 42%,transparent)}.idea-front[data-theme="3"] button{background:color-mix(in srgb,#f59e0b 18%,transparent);color:#b45309}
.idea-front[data-theme="4"]{background:color-mix(in srgb,#e11d48 13%,var(--surface));border-color:color-mix(in srgb,#e11d48 40%,transparent)}.idea-front[data-theme="4"] button{background:color-mix(in srgb,#e11d48 16%,transparent);color:#e11d48}
.idea-front[data-theme="5"]{background:color-mix(in srgb,#16a34a 13%,var(--surface));border-color:color-mix(in srgb,#16a34a 40%,transparent)}.idea-front[data-theme="5"] button{background:color-mix(in srgb,#16a34a 16%,transparent);color:#16a34a}.idea-stack.shuffled .idea-back{transform:translateX(-58%) rotate(-8deg)}.idea-stack.shuffled .idea-mid{transform:translateX(-42%) rotate(12deg)}.idea-stack.shuffled .idea-front{transform:translateX(-50%) rotate(-3deg) translateY(-11px)}.story-flow{grid-template-columns:1fr 1fr .14fr}.book-scene{height:390px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;perspective:1800px}.book-shadow{position:absolute;bottom:30px;width:340px;height:28px;background:radial-gradient(ellipse at center,color-mix(in srgb,var(--text) 22%,transparent) 0%,transparent 70%);filter:blur(10px);z-index:0}.book{position:relative;width:290px;height:330px;transform-style:preserve-3d;transform:rotateY(-18deg) rotateX(6deg);transition:transform .6s var(--ease);z-index:1}.book-scene:hover .book,.book.playing{transform:rotateY(-6deg) rotateX(2deg) translateY(-5px)}.book-cover,.book-page{position:absolute;inset:0;border-radius:4px 12px 12px 4px;overflow:hidden;backface-visibility:hidden;transform-origin:left center;transition:transform 1.1s cubic-bezier(.77,0,.175,1),box-shadow .6s var(--ease)}.book-cover{background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 85%,#1e293b),color-mix(in srgb,var(--accent) 85%,#1e293b));color:#fff;padding:28px 24px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:inset -18px 0 28px rgba(0,0,0,.35),0 22px 48px rgba(15,23,42,.3),0 0 0 1px color-mix(in srgb,var(--primary) 25%,transparent);z-index:5}.book-cover span{font-size:24px;font-weight:800;letter-spacing:-.04em}.book-cover em{font-style:normal;font:10px ui-monospace,monospace;letter-spacing:.18em;opacity:.78;padding-top:8px;border-top:1px solid rgba(255,255,255,.18)}.book-cover-back{transform:rotateY(180deg);z-index:1;background:linear-gradient(135deg,color-mix(in srgb,#1e293b 80%,var(--primary)),color-mix(in srgb,#0f172a 80%,var(--accent)));box-shadow:inset 18px 0 28px rgba(0,0,0,.4),0 18px 40px rgba(15,23,42,.3)}.book-page{background:linear-gradient(180deg,#fffaf5 0%,#f8f4ee 100%);padding:0;display:flex;flex-direction:column;box-shadow:inset -18px 0 24px rgba(0,0,0,.06),0 20px 44px rgba(15,23,42,.22),inset 1px 0 0 rgba(0,0,0,.04)}.book-page:after{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.1),transparent)}.page-face{position:absolute;inset:0;backface-visibility:hidden;padding:26px 24px;display:flex;flex-direction:column}.page-face-front{background:linear-gradient(180deg,#fffaf5 0%,#f8f4ee 100%)}.page-face-back{transform:rotateY(180deg);background:linear-gradient(180deg,#f0ebe3 0%,#e8e0d4 100%);align-items:center;justify-content:center;text-align:center;padding:20px}.page-face-back .page-back-num{position:absolute;top:20px;left:24px;font:10px ui-monospace,monospace;color:var(--text-3);letter-spacing:.12em}.page-face-back .page-back-text{font-size:28px;font-weight:800;color:color-mix(in srgb,var(--primary) 55%,transparent);letter-spacing:-.04em;opacity:.6}.page-face-back .page-back-pattern{position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,transparent 0px,transparent 20px,color-mix(in srgb,var(--primary) 6%,transparent) 20px,color-mix(in srgb,var(--primary) 6%,transparent) 21px);pointer-events:none;opacity:.5}.page-num{font:10px ui-monospace,monospace;color:var(--text-3);letter-spacing:.12em;margin-bottom:16px;position:relative}.page-content{flex:1;display:flex;flex-direction:column;justify-content:center;gap:10px;position:relative}.page-content h3{font-size:21px;line-height:1.25;letter-spacing:-.03em;margin:0;color:var(--text)}.page-content p{color:var(--text-2);font-size:13px;line-height:1.75;margin:0}.page-tag{margin-top:6px;font:650 10px ui-monospace,monospace;color:var(--primary);letter-spacing:.12em;padding:5px 10px;background:color-mix(in srgb,var(--primary) 12%,transparent);border-radius:4px;align-self:flex-start;position:relative}.book-page-0{z-index:4}.book-page-1{z-index:3}.book-page-2{z-index:2}.book-page-3{z-index:1}.book.flipping-0 .book-cover-front{transform:rotateY(-170deg);box-shadow:inset 18px 0 28px rgba(0,0,0,.3),0 22px 48px rgba(15,23,42,.3)}.book.flipping-1 .book-page-0{transform:rotateY(-170deg)}.book.flipping-2 .book-page-1{transform:rotateY(-170deg)}.book.flipping-3 .book-page-2{transform:rotateY(-170deg)}.book-page:after{z-index:3}.book-cover{z-index:5}.book{cursor:pointer;outline:none}.book:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}.activity-section{padding:108px 0;background:color-mix(in srgb,var(--soft) 68%,var(--bg));border-bottom:1px solid var(--line)}.live-label{color:var(--text-3);font:10px ui-monospace,SFMono-Regular,monospace;letter-spacing:.08em}.activity-layout{display:grid;grid-template-columns:1.4fr .9fr;gap:22px}.contribution-card,.activity-stream{padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}.contribution-head{display:flex;justify-content:space-between;gap:20px;font-size:13px}.contribution-head span{color:var(--text-3);font-size:11px}.contribution-grid{display:grid;grid-template-columns:repeat(26,1fr);gap:5px;margin-top:25px}.contribution-grid i{display:block;aspect-ratio:1;border-radius:2px;background:var(--line);transition:transform .2s var(--ease)}.contribution-grid i:hover{transform:scale(1.6);outline:2px solid var(--surface);z-index:1}.contribution-grid i[data-level="1"]{background:color-mix(in srgb,var(--primary) 28%,var(--bg))}.contribution-grid i[data-level="2"]{background:color-mix(in srgb,var(--primary) 54%,var(--bg))}.contribution-grid i[data-level="3"]{background:var(--primary)}.contribution-grid i[data-level="4"]{background:var(--accent)}.contribution-legend{display:flex;gap:5px;align-items:center;justify-content:flex-end;color:var(--text-3);font-size:10px;margin-top:14px}.contribution-legend i{width:10px;height:10px;border-radius:2px;background:var(--line)}.contribution-legend i:nth-of-type(1){background:color-mix(in srgb,var(--primary) 28%,var(--bg))}.contribution-legend i:nth-of-type(2){background:color-mix(in srgb,var(--primary) 54%,var(--bg))}.contribution-legend i:nth-of-type(3){background:var(--primary)}.contribution-legend i:nth-of-type(4){background:var(--accent)}.stream-title{margin:0 0 8px;color:var(--text-3);font:10px ui-monospace,SFMono-Regular,monospace;letter-spacing:.1em}.activity-stream article{display:grid;grid-template-columns:10px 1fr auto;gap:10px;padding:15px 0;border-bottom:1px solid var(--line)}.activity-stream article:last-child{border:0}.stream-dot{width:8px;height:8px;border-radius:50%;margin-top:6px}.stream-dot.blue{background:var(--primary)}.stream-dot.purple{background:var(--accent)}.stream-dot.cyan{background:#0891b2}.activity-stream strong{display:block;font-size:12px;line-height:1.45}.activity-stream small{color:var(--text-3);font-size:10px}.activity-stream article>span{font:11px ui-monospace,SFMono-Regular,monospace;color:#16a34a}.community-section{padding:105px 0;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 9%,var(--bg)),color-mix(in srgb,var(--accent) 9%,var(--bg)))}.community-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.community-grid>div:last-child{display:flex;justify-content:center}.community-section h2{font-size:clamp(2.7rem,5vw,4.8rem);letter-spacing:-.08em;line-height:1.1;margin:5px 0 20px}.community-section>p,.community-grid>div>p:not(.eyebrow){max-width:450px;color:var(--text-2);line-height:1.9;margin-bottom:26px}
.visit-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px;display:flex;flex-direction:column;gap:16px;position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}.visit-card:before{content:"";position:absolute;top:-80px;right:-80px;width:200px;height:200px;background:radial-gradient(circle,color-mix(in srgb,var(--primary) 18%,transparent) 0%,transparent 70%);pointer-events:none}.visit-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--primary) 40%,transparent);box-shadow:var(--shadow-hover)}.visit-top{display:flex;justify-content:space-between;align-items:center;position:relative}.visit-top span{font:650 13px ui-monospace,monospace;color:var(--text);letter-spacing:.04em}.visit-top small{color:var(--text-3);font-size:10px;font-family:ui-monospace,monospace}.visit-main{position:relative;display:flex;flex-direction:column;padding:14px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}.visit-main strong{font-size:44px;line-height:1;letter-spacing:-.07em;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;animation:visit-count-pulse 3s ease-in-out infinite}.visit-main span{font-size:11px;color:var(--text-3);margin-top:6px;letter-spacing:.1em;font-weight:600}@keyframes visit-count-pulse{0%,100%{filter:drop-shadow(0 0 0 transparent)}50%{filter:drop-shadow(0 0 10px color-mix(in srgb,var(--primary) 30%,transparent))}}.visit-meta{display:grid;grid-template-columns:1fr;gap:12px;position:relative}.visit-meta div{display:flex;flex-direction:column;gap:4px}.visit-meta em{font-style:normal;font-size:22px;font-weight:800;letter-spacing:-.04em;color:var(--text);line-height:1}.visit-meta small{color:var(--text-3);font-size:10px;font-weight:600;letter-spacing:.06em}.visit-tip{margin:0;font-size:10px;color:var(--text-3);font-family:ui-monospace,monospace;letter-spacing:.06em;display:flex;align-items:center;gap:5px;position:relative}.visit-tip:before{content:"";width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px color-mix(in srgb,#22c55e 18%,transparent);animation:visit-dot-blink 1.8s ease-in-out infinite}@keyframes visit-dot-blink{0%,100%{opacity:.5}50%{opacity:1}}@media(max-width:768px){.nav-shell,.page-shell{width:min(100% - 36px,1120px)}.menu-button{display:block}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:9px 18px 15px;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a{padding:10px}.site-nav a:after{display:none}.nav-actions{margin-left:7px}.hero{min-height:440px;padding:62px 0}.hero-copy,.page-lead{font-size:15px}.project-grid-home,.project-grid-full,.skill-groups,.friend-grid,.guestbook-layout,.intro-copy{grid-template-columns:1fr}.contact-grid{grid-template-columns:repeat(2,1fr)}.project-grid-home .project-card:not(:first-child){display:none}.project-tools{flex-direction:column;align-items:stretch}.inline-search{min-width:0}.timeline{padding-left:19px}.timeline li{grid-template-columns:62px 1fr;gap:10px}.timeline li:before{left:-24px}.timeline time{padding-top:15px}.feature-section,.content-section{padding:55px 0}.page-main{padding:55px 0 75px}.site-footer{padding-bottom:32px}.search-dialog{padding-top:95px}.message-form .button{width:100%;float:none}.friend-request{margin-top:45px}.about-hero{grid-template-columns:1fr;gap:28px;justify-items:center;text-align:center}.about-intro{display:flex;flex-direction:column;align-items:center}.about-intro .title-rule{margin-left:auto;margin-right:auto}.launch-hero{padding-top:58px}.launch-layout{min-height:0;grid-template-columns:1fr;gap:46px}.launch-copy h1{font-size:clamp(2.8rem,13vw,4.2rem);line-height:1.05;max-width:12ch}.workbench{transform:none}.code-area{min-height:245px}.story-section,.story-flow{grid-template-columns:1fr;gap:35px;min-height:0;padding:75px 0}.story-index{order:-1}.story-flow .story-index{order:0}.story-copy{text-align:center}.story-copy .text-link{justify-content:center}.idea-stack{height:305px}.idea-card{width:220px;height:250px}.book-scene{height:340px}.book{width:240px;height:280px}.book-shadow{width:280px;height:20px}.page-content h3{font-size:18px}.page-content p{font-size:12px}.book-page .page-face{padding:22px 20px}.book-page .page-face-back{padding:16px}.book-page .page-face-back .page-back-text{font-size:22px}.book-page .page-face-back .page-back-num{top:14px;left:18px}.book-page .page-face-front .page-tag{font-size:9px;padding:4px 8px}.activity-section,.community-section{padding:75px 0}.activity-layout,.community-grid{grid-template-columns:1fr;gap:18px}.contribution-grid{grid-template-columns:repeat(18,1fr)}.community-grid{gap:42px}.community-grid>div:last-child{justify-content:center}.community-section h2{font-size:clamp(2.4rem,10vw,3.2rem);line-height:1.05;max-width:14ch;margin:5px auto 20px}.community-grid>div:first-child{text-align:center}.community-grid>div:first-child>p:not(.eyebrow){margin-left:auto;margin-right:auto}.community-grid>div:first-child>.button{margin-left:auto;margin-right:auto}.visit-main strong{font-size:32px}.visit-meta em{font-size:18px}.visit-card{padding:20px 22px;width:100%;max-width:100%;margin:0 auto}.hero-scroll{width:min(100% - 36px,1120px);margin-top:40px}.gh-home .feature-section{padding:75px 0}.gh-home .project-grid-home .project-card:not(:first-child){display:block}}@media(max-width:480px){.book-scene{height:310px}.book{width:170px;height:240px}.book-shadow{width:200px;height:16px}.book-cover{padding:16px 14px}.book-cover span{font-size:16px}.book-cover em{font-size:8px;padding-top:5px;letter-spacing:.14em}.book-page .page-face{padding:18px 14px}.book-page .page-face-back{padding:12px}.book-page .page-face-back .page-back-text{font-size:18px}.book-page .page-face-back .page-back-num{top:10px;left:14px;font-size:9px}.page-content h3{font-size:15px}.page-content p{font-size:11px;line-height:1.6}.page-num{font-size:9px;margin-bottom:10px}.book-page .page-face-front .page-tag{font-size:8px;padding:3px 6px;letter-spacing:.1em}.visit-card{padding:16px 18px;gap:12px}.visit-main strong{font-size:28px}.visit-main{padding:10px 0}.visit-meta em{font-size:16px}.visit-meta{gap:8px}.visit-card:before{width:140px;height:140px;top:-50px;right:-50px}.community-section{padding:55px 0}.community-grid{gap:28px}.community-section h2{font-size:clamp(1.8rem,11vw,2.4rem);line-height:1.05;max-width:12ch}.community-section>p,.community-grid>div>p:not(.eyebrow){font-size:14px;line-height:1.75}.button{padding:12px 22px;font-size:14px}.launch-copy h1{font-size:clamp(2.2rem,12vw,3rem);max-width:10ch}}
/* 留言板回复线程样式 */
.message-item{padding:18px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.message-item:last-child{border-bottom:0}.message-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.message-meta strong{font-size:14px;color:var(--text)}.message-meta .message-email{font-size:12px;color:var(--text-3);font-family:ui-monospace,monospace;margin-left:auto}.message-meta time{color:var(--text-3);font-size:11px;margin-left:auto}.message-email-row{font-size:12px;color:var(--text-3);font-family:ui-monospace,monospace}.message-item>p{color:var(--text-2);line-height:1.75;margin:0;font-size:14px}.message-actions{display:flex;gap:14px;margin-top:2px}.message-actions button{background:none;border:none;color:var(--text-3);font-size:11px;cursor:pointer;padding:0;font-family:ui-monospace,monospace;letter-spacing:.04em}.message-actions button:hover{color:var(--primary)}.reply-thread{margin-top:8px;padding-left:16px;border-left:2px solid var(--line)}.reply-item{padding:10px 0;border-bottom:1px dashed var(--line);display:flex;flex-direction:column;gap:4px}.reply-item:last-child{border-bottom:0}.reply-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.reply-meta strong{font-size:12px;color:var(--text)}.reply-meta time{color:var(--text-3);font-size:10px;margin-left:auto}.reply-item>p{color:var(--text-2);line-height:1.6;margin:0;font-size:13px}.reply-toggle{background:none;border:none;color:var(--text-3);font-size:11px;cursor:pointer;padding:0;margin-top:6px;font-family:ui-monospace,monospace;letter-spacing:.04em;display:flex;align-items:center;gap:4px}.reply-toggle:hover{color:var(--primary)}.reply-toggle:before{content:"▸";display:inline-block;transition:transform .2s ease;font-size:9px}.reply-toggle.expanded:before{transform:rotate(90deg)}.reply-count{color:var(--primary);font-weight:600}
/* 管理面板样式 */
.admin-page{min-height:100vh;padding:48px 20px 80px;background:var(--bg);position:relative;overflow:hidden}
.admin-bg{position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(circle at 18% 12%,color-mix(in srgb,var(--primary) 14%,transparent),transparent 38%),radial-gradient(circle at 82% 8%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 36%)}
.admin-shell{max-width:920px;margin:0 auto;position:relative;z-index:1}
.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px;padding:18px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}
.admin-brand{display:flex;align-items:center;gap:14px}
.admin-logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 8px 18px color-mix(in srgb,var(--primary) 30%,transparent)}
.admin-header h1{font-size:18px;margin:0;letter-spacing:-.02em}
.admin-header small{display:block;color:var(--text-3);font-size:11px;font-family:ui-monospace,monospace;letter-spacing:.06em;margin-top:2px}
.admin-logout{background:none;border:1px solid var(--line);color:var(--text-2);padding:8px 16px;border-radius:8px;cursor:pointer;font-size:12px;font-family:ui-monospace,monospace;transition:all var(--duration) var(--ease)}
.admin-logout:hover{border-color:#ef4444;color:#ef4444}
.admin-login{display:flex;justify-content:center;align-items:center;min-height:60vh}
.admin-login-card{width:min(420px,100%);padding:38px 32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 24px 70px color-mix(in srgb,var(--text) 14%,transparent);text-align:center}
.admin-login-icon{width:64px;height:64px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-size:28px;background:color-mix(in srgb,var(--primary) 12%,var(--soft));border:1px solid color-mix(in srgb,var(--primary) 25%,transparent)}
.admin-login-card h2{font-size:22px;margin:0 0 6px;letter-spacing:-.03em}
.admin-login-card>p{margin:0 0 22px;color:var(--text-2);font-size:13px}
.admin-field{display:block}
.admin-field>span{display:block;font-size:12px;color:var(--text-3);margin-bottom:6px;letter-spacing:.02em}
.admin-field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px;font-family:inherit;outline:0;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}
.admin-field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}
#loginForm .admin-field{margin-bottom:14px}
.admin-submit{width:100%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border:0;padding:12px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:650;letter-spacing:.04em;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),filter var(--duration) var(--ease)}
.admin-submit:hover{transform:translateY(-2px);box-shadow:0 10px 22px color-mix(in srgb,var(--primary) 28%,transparent);filter:brightness(1.05)}
.admin-submit:active{transform:translateY(0)}
.admin-login-tip{min-height:18px;margin:12px 0 0;font-size:12px;color:var(--text-3)}
.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:32px}
.admin-stat{padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);position:relative;overflow:hidden}
.admin-stat:before{content:"";position:absolute;top:-30px;right:-30px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary) 14%,transparent) 0%,transparent 70%)}
.admin-stat small{display:block;color:var(--text-3);font-size:11px;letter-spacing:.08em;font-family:ui-monospace,monospace}
.admin-stat strong{display:block;font-size:30px;font-weight:800;letter-spacing:-.05em;color:var(--primary);margin-top:6px}
.admin-section{margin-bottom:38px}
.admin-section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.admin-section-head h2{font-size:17px;margin:0;letter-spacing:-.02em;padding-left:11px;border-left:3px solid var(--primary)}
.admin-section-hint{color:var(--text-3);font-size:11px;font-family:ui-monospace,monospace;letter-spacing:.04em}
.admin-friend-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:22px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}
.admin-form-actions{grid-column:span 2;display:flex;gap:10px}
.admin-form-actions .admin-submit{width:auto;flex:1}
.admin-ghost{background:none;border:1px solid var(--line);color:var(--text-2);padding:12px 18px;border-radius:8px;cursor:pointer;font-size:13px;font-family:inherit;transition:all var(--duration) var(--ease)}
.admin-ghost:hover{border-color:var(--text-3);color:var(--text)}
.admin-friend-list{display:flex;flex-direction:column;gap:12px}
.admin-friend-card{display:flex;align-items:center;gap:14px;padding:15px 17px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);transition:transform var(--duration) var(--ease),border-color var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}
.admin-friend-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--primary) 35%,var(--line));box-shadow:var(--shadow-hover)}
.admin-friend-avatar{width:42px;height:42px;border-radius:10px;object-fit:cover;background:var(--soft);flex:none}
.admin-friend-body{flex:1;min-width:0}
.admin-friend-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.admin-friend-top strong{font-size:14px}
.admin-friend-url{color:var(--text-3);font-size:11px;font-family:ui-monospace,monospace;text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:260px}
.admin-friend-url:hover{color:var(--primary)}
.admin-friend-body p{margin:4px 0 0;color:var(--text-2);font-size:12px;line-height:1.55}
.admin-friend-actions{display:flex;gap:6px;flex:none}
.admin-edit{background:none;border:1px solid color-mix(in srgb,var(--primary) 40%,transparent);color:var(--primary);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px;transition:all var(--duration) var(--ease);font-family:inherit}
.admin-edit:hover{background:var(--primary);color:#fff}
.admin-delete{background:none;border:1px solid color-mix(in srgb,#ef4444 40%,transparent);color:#ef4444;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px;transition:all var(--duration) var(--ease);font-family:inherit}
.admin-delete:hover{background:#ef4444;color:#fff}
.admin-message-list{display:flex;flex-direction:column;gap:12px}
.admin-message-card{padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);transition:border-color var(--duration) var(--ease)}
.admin-message-card:hover{border-color:color-mix(in srgb,var(--primary) 30%,var(--line))}
.admin-message-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.admin-message-head strong{font-size:14px}
.admin-message-head em{font-style:normal;color:var(--text-3);font-size:11px;font-family:ui-monospace,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.admin-message-head time{color:var(--text-3);font-size:11px;font-family:ui-monospace,monospace;margin-left:auto}
.admin-message-id{font:600 10px ui-monospace,monospace;color:var(--text-3);background:var(--soft);padding:2px 7px;border-radius:4px;letter-spacing:.04em}
.admin-message-content{margin:0 0 10px;color:var(--text);font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.admin-message-foot{display:flex;justify-content:flex-end}
.admin-reply-toggle{background:none;border:0;color:var(--primary);font-size:12px;cursor:pointer;padding:6px 0;font-family:ui-monospace,monospace;letter-spacing:.04em;display:inline-flex;align-items:center;gap:5px;transition:color var(--duration) var(--ease)}
.admin-reply-toggle:hover{color:var(--accent)}
.admin-reply-arrow{display:inline-block;transition:transform .2s var(--ease);font-size:10px}
.admin-reply-arrow.expanded{transform:rotate(90deg)}
.admin-reply-thread{margin-top:6px;padding:6px 0 6px 16px;border-left:2px solid color-mix(in srgb,var(--primary) 30%,var(--line));display:flex;flex-direction:column;gap:0}
.admin-reply-item{padding:10px 12px;border-bottom:1px dashed var(--line);position:relative}
.admin-reply-item:last-child{border-bottom:0}
.admin-reply-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.admin-reply-meta strong{font-size:12px;color:var(--text)}
.admin-reply-meta em{font-style:normal;color:var(--text-3);font-size:10px;font-family:ui-monospace,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:180px}
.admin-reply-meta time{color:var(--text-3);font-size:10px;font-family:ui-monospace,monospace;margin-left:auto}
.admin-reply-item>p{margin:0 0 6px;color:var(--text-2);font-size:13px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.admin-reply-delete{padding:3px 9px;font-size:11px}
.admin-empty{text-align:center;padding:48px 20px;color:var(--text-3);font-size:13px;border:1px dashed var(--line);border-radius:var(--radius-md);background:color-mix(in srgb,var(--surface) 50%,transparent)}
.admin-empty span{display:block;font-size:32px;margin-bottom:8px}
.admin-empty p{margin:0}
@media(max-width:768px){.admin-page{padding:32px 16px 60px}.admin-header{padding:14px 16px}.admin-stats{grid-template-columns:1fr;gap:10px}.admin-friend-form{grid-template-columns:1fr}.admin-form-actions{grid-column:span 1}.admin-friend-card{flex-wrap:wrap}.admin-friend-actions{width:100%;justify-content:flex-end}.admin-friend-url{max-width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}
.home-reveal{opacity:0;transform:translateY(32px);filter:blur(8px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease);will-change:opacity,transform,filter}.home-reveal.in-view{opacity:1;transform:none;filter:blur(0)}.launch-copy.home-reveal,.workbench.home-reveal{transition-delay:.12s}
.launch-copy h1 span{white-space:nowrap}
.project-grid-home .project-card,.activity-layout>*,.community-grid>*,.story-section>*{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.feature-section.in-view .project-card{opacity:1;transform:none}.feature-section.in-view .project-card:nth-child(1){transition-delay:.15s}.feature-section.in-view .project-card:nth-child(2){transition-delay:.3s}.feature-section.in-view .project-card:nth-child(3){transition-delay:.45s}
.activity-section.in-view .activity-layout>*{opacity:1;transform:none}.activity-section.in-view .activity-layout>*:nth-child(1){transition-delay:.15s}.activity-section.in-view .activity-layout>*:nth-child(2){transition-delay:.3s}
.community-section.in-view .community-grid>*{opacity:1;transform:none}.community-section.in-view .community-grid>*:nth-child(1){transition-delay:.1s}.community-section.in-view .community-grid>*:nth-child(2){transition-delay:.28s}
.story-section.in-view>*{opacity:1;transform:none}.story-section.in-view>*:nth-child(1){transition-delay:.1s}.story-section.in-view>*:nth-child(2){transition-delay:.25s}.story-section.in-view>*:nth-child(3){transition-delay:.4s}
@media(prefers-reduced-motion:reduce){.home-reveal{opacity:1;transform:none;filter:none}.project-grid-home .project-card,.activity-layout>*,.community-grid>*,.story-section>*{opacity:1;transform:none}}
/* 文章列表页 */
.archive-toggle{height:42px;padding:0 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text-2);font-size:13px;font-weight:650;cursor:pointer;transition:all var(--duration) var(--ease);font-family:inherit}
.archive-toggle:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.archive-toggle.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent}
.archive-link{display:inline-flex;align-items:center;height:42px;padding:0 14px;border:1px dashed var(--line);border-radius:8px;background:transparent;color:var(--text-2);font-size:13px;font-weight:650;text-decoration:none;transition:all var(--duration) var(--ease)}
.archive-link:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);background:color-mix(in srgb,var(--primary) 6%,transparent)}

/* 归档页 */
.archive-tabs{display:inline-flex;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.archive-tabs button{position:relative;display:inline-flex;align-items:center;gap:12px;padding:12px 18px;border:1px solid var(--line);background:var(--surface);border-radius:16px;color:var(--text-2);font-size:14px;font-weight:650;cursor:pointer;font-family:inherit;transition:all var(--duration) var(--ease);box-shadow:var(--shadow);min-width:156px}
.archive-tabs button:hover{border-color:color-mix(in srgb,var(--primary) 38%,var(--line));color:var(--text);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.archive-tabs button.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent;box-shadow:0 10px 24px color-mix(in srgb,var(--primary) 28%,transparent),0 0 0 1px color-mix(in srgb,var(--primary) 20%,transparent)}
.archive-tabs .tab-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,currentColor 12%,transparent);position:relative;flex:none}
.archive-tabs .tab-icon:before,.archive-tabs .tab-icon:after{content:"";position:absolute;left:8px;border-radius:2px;background:currentColor}
.archive-tabs button#tab-posts .tab-icon:before{top:7px;width:14px;height:2px;box-shadow:0 5px 0 currentColor,0 10px 0 currentColor,0 15px 0 currentColor}
.archive-tabs button#tab-posts .tab-icon:after{top:7px;right:6px;width:2px;height:17px;left:auto;opacity:.65}
.archive-tabs button#tab-resources .tab-icon:before{top:10px;width:14px;height:14px;border-radius:3px 3px 4px 3px;box-shadow:none}
.archive-tabs button#tab-resources .tab-icon:after{bottom:7px;right:6px;width:18px;height:3px;border-radius:3px;left:auto;opacity:.5}
.archive-tabs .tab-label{flex:1;text-align:left;letter-spacing:.02em}
.archive-tabs .tab-count{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:24px;padding:0 8px;border-radius:999px;background:color-mix(in srgb,currentColor 10%,transparent);color:inherit;font-size:11px;font-weight:700;letter-spacing:.04em;font-family:ui-monospace,SFMono-Regular,monospace}
.archive-section{margin-bottom:20px}
.article-card.archived,.resource-card.archived{opacity:.86;filter:saturate(.88)}
.article-card.archived::before{content:"";position:absolute;top:10px;right:10px;width:8px;height:8px;border-radius:50%;background:#f59e0b;box-shadow:0 0 0 3px color-mix(in srgb,#f59e0b 18%,transparent)}
.article-card.archived{position:relative}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),border-color var(--duration) var(--ease)}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.article-card:hover h3{color:var(--primary)}
.article-card .cover{height:128px}
.article-card .card-content{padding:19px;display:flex;flex-direction:column;gap:8px;flex:1}
.article-card .card-content h3{font-size:18px;line-height:1.35;letter-spacing:-.02em;margin:0;transition:color var(--duration) var(--ease)}
.article-card .card-content p{color:var(--text-2);font-size:13px;line-height:1.6;margin:0;flex:1}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--text-3);font:11px ui-monospace,SFMono-Regular,monospace;letter-spacing:.04em;margin-top:8px;padding-top:12px;border-top:1px dashed var(--line)}
.article-meta time{color:var(--text-2)}
.article-cat{color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent);padding:2px 8px;border-radius:4px;font-weight:600}
.article-meta span:not(.article-cat):not(.article-archived){margin-left:auto}
.article-meta span:last-child{margin-left:0}
/* 文章详情页 */
.article-back{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:650;font-size:13px;text-decoration:none;margin-bottom:24px;transition:gap var(--duration) var(--ease)}
.article-back:hover{gap:10px}
.article-back span{font-size:18px;line-height:1}
.article-detail{max-width:760px;margin:0 auto}
.article-skeleton{padding:32px;color:var(--text-3);font:13px ui-monospace,monospace;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md)}
.article-header{margin-bottom:34px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.article-title{font-size:clamp(2rem,4.5vw,3rem);line-height:1.15;letter-spacing:-.04em;margin:0 0 14px}
.article-header .article-meta{margin-top:14px;padding-top:0;border-top:0}
.article-header .tag-row{margin-top:14px}
.article-archived{color:#b45309;background:color-mix(in srgb,#f59e0b 14%,transparent);padding:2px 8px;border-radius:4px;font-weight:600}
.article-content{font-size:16px;line-height:1.85;color:var(--text)}
.article-content>*:first-child{margin-top:0}
.article-content>*:last-child{margin-bottom:0}
.article-content h1,.article-content h2,.article-content h3,.article-content h4{color:var(--text);line-height:1.35;letter-spacing:-.02em;margin:1.6em 0 .7em}
.article-content h1{font-size:1.6em;padding-bottom:.3em;border-bottom:1px solid var(--line)}
.article-content h2{font-size:1.4em;padding-left:12px;border-left:3px solid var(--primary)}
.article-content h3{font-size:1.2em}
.article-content h4{font-size:1.05em;color:var(--text-2)}
.article-content p{margin:1.1em 0}
.article-content a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--duration) var(--ease)}
.article-content a:hover{color:var(--accent)}
.article-content ul,.article-content ol{margin:1.1em 0;padding-left:1.6em}
.article-content li{margin:.4em 0}
.article-content ul li::marker{color:var(--primary)}
.article-content ol li::marker{color:var(--primary);font-weight:700}
.article-content blockquote{margin:1.4em 0;padding:10px 18px;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--surface));border-radius:0 8px 8px 0;color:var(--text-2)}
.article-content blockquote>*:first-child{margin-top:0}
.article-content blockquote>*:last-child{margin-bottom:0}
.article-content pre{margin:1.3em 0;padding:18px 20px;background:color-mix(in srgb,var(--bg) 70%,var(--text) 6%);border:1px solid var(--line);border-radius:var(--radius-md);overflow-x:auto;font:13px/1.7 ui-monospace,SFMono-Regular,monospace;color:var(--text)}
.article-content pre code{background:transparent;padding:0;font-size:inherit;color:inherit}
.article-content code{font:13px ui-monospace,SFMono-Regular,monospace;background:color-mix(in srgb,var(--primary) 10%,transparent);color:var(--primary);padding:2px 6px;border-radius:4px}
.article-content img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:1.2em 0;box-shadow:var(--shadow)}
.article-content hr{margin:2em 0;border:0;border-top:1px dashed var(--line)}
.article-content table{width:100%;margin:1.3em 0;border-collapse:collapse;font-size:14px}
.article-content th,.article-content td{padding:9px 13px;border:1px solid var(--line);text-align:left}
.article-content th{background:var(--soft);color:var(--text);font-weight:650}
.bili-embed{margin:1.3em 0;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);background:var(--surface);border:1px solid var(--line)}
.bili-iframe{display:block;width:100%;aspect-ratio:16/9;border:0;margin:1.3em 0;border-radius:var(--radius-md);box-shadow:var(--shadow)}
/* 管理面板：Tab 切换 + 文章编辑器 + 分类 */
.admin-tabs{display:flex;gap:6px;margin-bottom:22px;padding:7px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);overflow-x:auto}
.admin-tab{flex:none;border:0;background:transparent;color:var(--text-2);padding:10px 16px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:650;font-family:inherit;transition:all var(--duration) var(--ease);white-space:nowrap}
.admin-tab:hover{color:var(--primary);background:var(--soft)}
.admin-tab.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 6px 14px color-mix(in srgb,var(--primary) 28%,transparent)}
.admin-panel-section{display:none}
.admin-panel-section.active{display:block;animation:fade-up .3s var(--ease) both}
.admin-span2{grid-column:span 2}
.admin-field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px;font-family:inherit;outline:0;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease);appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:38px}
.admin-field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}
.admin-field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:14px/1.7 ui-monospace,SFMono-Regular,monospace;outline:0;resize:vertical;min-height:300px;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}
.admin-field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}
.admin-check{display:flex;align-items:center;gap:9px;flex-direction:row!important}
.admin-check>span{margin-bottom:0}
.admin-check input{width:auto!important;margin:0;flex:none;width:18px!important;height:18px;accent-color:var(--primary);cursor:pointer}
.admin-article-form,.admin-cat-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:24px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}
.admin-article-form .admin-span2,.admin-cat-form .admin-span2{grid-column:span 2}
.admin-editor-toolbar{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0;padding:6px;background:var(--bg);border:1px solid var(--line);border-radius:6px}
.admin-editor-toolbar button{padding:5px 11px;border:1px solid var(--line);background:var(--surface);color:var(--text-2);border-radius:4px;cursor:pointer;font:12px ui-monospace,monospace;transition:all var(--duration) var(--ease)}
.admin-editor-toolbar button:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.article-preview{padding:18px 20px;background:var(--bg);border:1px solid var(--line);border-radius:8px;min-height:140px;max-height:420px;overflow-y:auto;font-size:15px;line-height:1.8;color:var(--text)}
.article-preview>*:first-child{margin-top:0}
.article-preview>*:last-child{margin-bottom:0}
.article-preview h1,.article-preview h2,.article-preview h3{margin:1em 0 .5em;line-height:1.3;letter-spacing:-.02em}
.article-preview h1{font-size:1.5em;padding-bottom:.25em;border-bottom:1px solid var(--line)}
.article-preview h2{font-size:1.3em;padding-left:10px;border-left:3px solid var(--primary)}
.article-preview h3{font-size:1.15em}
.article-preview p{margin:.8em 0}
.article-preview pre{padding:14px;background:color-mix(in srgb,var(--surface) 80%,var(--text) 5%);border:1px solid var(--line);border-radius:6px;overflow-x:auto;font:12px/1.6 ui-monospace,monospace}
.article-preview code{font:12px ui-monospace,monospace;color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,transparent);padding:1px 5px;border-radius:3px}
.article-preview pre code{background:transparent;padding:0}
.article-preview blockquote{margin:1em 0;padding:8px 14px;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent);border-radius:0 6px 6px 0;color:var(--text-2)}
.article-preview img{max-width:100%;border-radius:6px}
.article-preview .bili-iframe,.article-preview .bili-embed{margin:.8em 0;aspect-ratio:16/9;width:100%;border-radius:6px;border:1px solid var(--line);box-shadow:none}
.admin-empty-inline{margin:0;color:var(--text-3);font-size:13px;font-style:italic;text-align:center;padding:24px 0}
.admin-article-list{display:flex;flex-direction:column;gap:10px}
.admin-article-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 17px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);transition:transform var(--duration) var(--ease),border-color var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}
.admin-article-row:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--primary) 30%,var(--line))}
.admin-article-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.admin-article-info strong{font-size:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.admin-article-info small{color:var(--text-3);font:11px ui-monospace,monospace;letter-spacing:.04em}
.admin-badge{display:inline-block;padding:2px 8px;border-radius:4px;font:600 10px ui-monospace,monospace;letter-spacing:.06em;color:var(--text-3);background:var(--soft);border:1px solid var(--line)}
.admin-badge-draft{color:#b45309;background:color-mix(in srgb,#f59e0b 12%,transparent);border-color:color-mix(in srgb,#f59e0b 35%,transparent)}
.admin-badge-archived{color:#6b7280;background:color-mix(in srgb,#9ca3af 14%,transparent);border-color:color-mix(in srgb,#9ca3af 35%,transparent)}
.admin-badge-post{color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent);border-color:color-mix(in srgb,var(--primary) 35%,transparent)}
.admin-badge-resource{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 35%,transparent)}
.admin-cat-form .admin-form-actions{grid-column:span 2}
@media(max-width:768px){.article-grid{grid-template-columns:1fr}.article-card .cover{height:110px}.admin-article-form,.admin-cat-form{grid-template-columns:1fr}.admin-article-form .admin-span2,.admin-cat-form .admin-span2{grid-column:span 1}.admin-article-row{flex-direction:column;align-items:stretch}.admin-article-info{order:0}.admin-article-info .admin-friend-actions,.admin-article-row>.admin-friend-actions{order:1;justify-content:flex-end}.admin-tabs{padding:5px}.admin-tab{padding:8px 12px;font-size:12px}.article-content{font-size:15px}.article-content pre{padding:14px 16px;font-size:12px}}
@media(max-width:480px){.article-content{font-size:14px}.article-content h1{font-size:1.4em}.article-content h2{font-size:1.25em}.article-content h3{font-size:1.1em}.admin-field textarea{min-height:220px;font-size:13px}}
/* 资源页 */
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.resource-card{display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:center;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),border-color var(--duration) var(--ease)}
.resource-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.resource-card:hover h3{color:var(--primary)}
.resource-cover{width:88px;height:88px;border-radius:12px;background:linear-gradient(135deg,var(--soft),var(--surface));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text-2);border:1px solid var(--line)}
.resource-cover .resource-icon{font-size:32px;line-height:1}
.resource-cover small{font:600 9px ui-monospace,monospace;letter-spacing:.08em;color:var(--text-3)}
.resource-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.resource-body h3{font-size:17px;line-height:1.35;letter-spacing:-.02em;margin:0;transition:color var(--duration) var(--ease);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.resource-body p{color:var(--text-2);font-size:13px;line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.resource-body .article-meta{margin:0;padding:0;border:0;font-size:11px}
.resource-go{align-self:stretch;display:flex;align-items:center;color:var(--primary);font:650 12px ui-monospace,monospace;letter-spacing:.04em;white-space:nowrap;border-left:1px dashed var(--line);padding-left:16px;transition:gap var(--duration) var(--ease)}
.resource-card:hover .resource-go{gap:6px}
.resource-downloads{color:var(--accent)}
.empty-state{grid-column:1/-1;text-align:center;padding:64px 24px;color:var(--text-3)}
.empty-state strong{display:block;font-size:48px;line-height:1;margin-bottom:14px;color:var(--text-2)}
.empty-state h2{font-size:20px;margin:0 0 6px;color:var(--text)}
.empty-state p{margin:0;font-size:14px}
/* 管理面板：资源表单 + 图床 */
.admin-resource-form,.admin-asset-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:24px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow)}
.admin-resource-form .admin-span2,.admin-asset-form .admin-span2{grid-column:span 2}
.admin-resource-form .admin-form-actions,.admin-asset-form .admin-form-actions{grid-column:span 2}
.admin-empty{padding:32px 16px;text-align:center;color:var(--text-3);font-size:14px}
.admin-empty span{display:block;font-size:40px;line-height:1;margin-bottom:10px}
.admin-dropzone{position:relative;border:2px dashed var(--line);border-radius:var(--radius-md);padding:36px 20px;text-align:center;cursor:pointer;background:var(--bg);transition:all var(--duration) var(--ease);outline:0}
.admin-dropzone:hover,.admin-dropzone:focus{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 5%,var(--bg))}
.admin-dropzone.drag{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 10%,var(--bg));transform:scale(1.01)}
.admin-dropzone.uploading{opacity:.75;pointer-events:none}
.admin-dropzone-inner{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text-2)}
.admin-dropzone-icon{font-size:42px;line-height:1;color:var(--primary)}
.admin-dropzone-inner p{margin:0;font-size:15px;font-weight:650;color:var(--text)}
.admin-dropzone-inner small{color:var(--text-3);font-size:12px}
@keyframes spin{to{transform:rotate(360deg)}}
.admin-asset-external-row{display:flex;gap:8px;align-items:stretch}
.admin-asset-external-row input{flex:1;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:14px ui-monospace,monospace;outline:0;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}
.admin-asset-external-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}
.admin-asset-external-row .admin-submit{flex:none;white-space:nowrap}
.admin-asset-toolbar{display:flex;gap:10px;align-items:center;margin-top:8px}
.admin-asset-search-input{flex:1;padding:10px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px;outline:0;transition:border var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}
.admin-asset-search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 16%,transparent)}
.admin-asset-toolbar select{flex:none;width:auto;padding:10px 32px 10px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font-size:13px;font-family:inherit;cursor:pointer;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.admin-asset-toolbar .admin-ghost{flex:none;width:auto;white-space:nowrap}
.admin-asset-toolbar .admin-ghost.active{background:color-mix(in srgb,var(--primary) 12%,var(--surface));border-color:var(--primary);color:var(--primary)}
.admin-asset-grid{grid-column:span 2;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:18px}
.admin-asset-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease),border-color var(--duration) var(--ease)}
.admin-asset-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.admin-asset-card.copy-mode{cursor:pointer}
.admin-asset-thumb{width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,var(--soft),var(--bg));display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line)}
.admin-asset-thumb img{width:100%;height:100%;object-fit:cover}
.admin-asset-thumb-icon{font-size:42px;line-height:1;color:var(--text-2)}
.admin-asset-meta{padding:11px 14px 9px;display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
.admin-asset-meta strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-asset-meta small{color:var(--text-3);font:11px ui-monospace,monospace;letter-spacing:.03em}
.admin-asset-meta time{color:var(--text-3);font:10px ui-monospace,monospace;letter-spacing:.04em;margin-top:auto}
.admin-asset-actions{display:flex;gap:6px;padding:8px 12px 12px;border-top:1px dashed var(--line)}
.admin-asset-actions .admin-edit,.admin-asset-actions .admin-delete{flex:1;padding:6px 8px;font-size:11px}
@media(max-width:768px){.resource-grid{grid-template-columns:1fr}.resource-card{grid-template-columns:64px 1fr;gap:12px;padding:14px 16px}.resource-cover{width:64px;height:64px}.resource-cover .resource-icon{font-size:24px}.resource-go{display:none}.admin-resource-form,.admin-asset-form{grid-template-columns:1fr}.admin-resource-form .admin-span2,.admin-asset-form .admin-span2{grid-column:span 1}.admin-asset-external-row{flex-direction:column}.admin-asset-external-row input[style*="200px"]{width:100%!important;flex:1 1 auto!important}.admin-asset-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.admin-asset-toolbar{flex-wrap:wrap}.admin-asset-toolbar select,.admin-asset-toolbar .admin-ghost{flex:1;min-width:120px}}
@media(max-width:480px){.admin-asset-grid{grid-template-columns:1fr 1fr;gap:10px}.admin-asset-thumb{aspect-ratio:1/1}.admin-asset-meta{padding:8px 10px 6px}.admin-asset-meta strong{font-size:12px}.admin-asset-actions{padding:6px 8px 8px;gap:4px}.admin-asset-actions .admin-edit,.admin-asset-actions .admin-delete{padding:5px 4px;font-size:10px}}