@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, 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components;@layer utilities{.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.hidden{display:none}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}}:root{--background:#fff;--foreground:#111318;--muted:#687083;--border:#e6e8ed;--surface:#f6f7f9;--surface-strong:#edf0f5;--accent:#315efb;--accent-dark:#2447c7;--success:#18794e;--radius:18px;--shadow:0 22px 60px #11131814}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--foreground);background:var(--background);font-family:var(--font-sans), "Microsoft YaHei", "PingFang SC", system-ui, 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#11131829}.button.secondary{border-color:var(--border);color:var(--foreground);box-shadow:none;background:#fff}.button.secondary:hover{background:var(--surface);border-color:#bcc2cd}.button.small{min-height:36px;padding:0 14px;font-size:.88rem}.text-link{color:var(--accent);font-weight:650}.text-link:hover{text-underline-offset:4px;text-decoration:underline}.card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:26px;transition:transform .2s,box-shadow .2s,border-color .2s}.card:hover{box-shadow:var(--shadow);border-color:#ccd1db;transform:translateY(-4px)}.card h3{margin:8px 0 10px;font-size:1.28rem;line-height:1.3}.badge{background:var(--surface-strong);color:#4d5565;border-radius:999px;align-items:center;padding:4px 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12% 12%;width:72%;height:54%;position:absolute;bottom:-19%}.avatar-mark{z-index:2;color:#fff;font-size:1.9rem;font-weight:800;position:relative;top:23%}.keyword-list{flex-wrap:wrap;gap:10px;display:flex}.keyword-list span{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:7px 12px;font-size:.86rem}.project-cover{aspect-ratio:16/10;border-radius:var(--radius) var(--radius) 0 0;background:linear-gradient(145deg,#eef1ff 0%,#f8f9fc 55%,#e9edf5 100%);place-items:end start;margin:-26px -26px 22px;padding:20px;display:grid;overflow:hidden}.project-cover:after{content:"";border:1px solid #315efb3d;border-radius:50% 50% 15%;width:46%;height:72%;transform:rotate(28deg)}.project-card{flex-direction:column;display:flex}.project-card .card-body{flex-direction:column;flex:1;display:flex}.project-card .card-actions{margin-top:auto;padding-top:18px}.timeline{gap:38px;display:grid;position:relative}.timeline:before{content:"";background:var(--border);width:1px;position:absolute;top:8px;bottom:8px;left:8px}.timeline-item{padding-left:42px;position:relative}.timeline-item:before{content:"";background:var(--accent);border-radius:50%;width:13px;height:13px;position:absolute;top:8px;left:2px;box-shadow:0 0 0 7px #edf1ff}.timeline-item h3{margin:4px 0;font-size:1.3rem}.focus-card{border-top:3px solid var(--accent)}.contact-panel{color:#fff;background:#111318;border-radius:30px;padding:clamp(34px,7vw,76px)}.contact-panel .muted{color:#adb4c1}.contact-email{letter-spacing:-.03em;overflow-wrap:anywhere;margin:12px 0 24px;font-size:clamp(1.3rem,4vw,2.6rem);font-weight:700;display:inline-block}.filter-row{flex-wrap:wrap;gap:9px;margin:34px 0;display:flex}.filter-pill{border:1px solid var(--border);color:var(--muted);background:#fff;border-radius:999px;padding:7px 13px;font-size:.88rem}.filter-pill.active{border-color:var(--foreground);background:var(--foreground);color:#fff}.article{color:#303641;font-size:1.04rem}.article h2{color:var(--foreground);letter-spacing:-.025em;margin:58px 0 14px;font-size:1.75rem}.article h3{color:var(--foreground);margin:34px 0 12px}.article p{margin:0 0 18px}.article ul,.article ol{padding-left:1.5rem}.article a{color:var(--accent);text-decoration:underline}.article code{background:var(--surface);border-radius:6px;padding:2px 6px}.project-meta{flex-wrap:wrap;gap:10px;margin:20px 0 42px;display:flex}.project-navigation{grid-template-columns:1fr 1fr;gap:20px;margin-top:70px;display:grid}.empty-state{border-radius:var(--radius);text-align:center;color:var(--muted);border:1px dashed #c9ced8;padding:64px 30px}.toast{min-height:24px;color:var(--success);font-size:.88rem}.skip-link{z-index:100;background:var(--foreground);color:#fff;border-radius:8px;padding:10px 16px;position:fixed;top:-100px;left:14px}.skip-link:focus{top:14px}@keyframes fade-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (max-width:920px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr 220px;gap:30px}.nav-links{border-bottom:1px solid var(--border);background:#fff;flex-direction:column;align-items:stretch;gap:18px;padding:25px 20px 34px;display:none;position:fixed;inset:73px 0 auto}.nav-links.open{display:flex}.mobile-toggle{display:inline-flex}.desktop-cta{display:none}body.menu-open{overflow:hidden}}@media (max-width:680px){.container,.narrow{width:min(100% - 28px,1220px)}.section{padding:76px 0}.grid-4,.grid-3,.grid-2,.project-navigation{grid-template-columns:1fr}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:62px 0 80px}.avatar-placeholder{order:-1;width:min(68vw,250px)}.display{font-size:clamp(3.3rem,20vw,5.3rem)}.footer-grid{grid-template-columns:1fr;align-items:start}.contact-panel{border-radius:22px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.auth-shell{background:var(--surface);place-items:center;min-height:100svh;padding:30px;display:grid}.auth-card{border:1px solid var(--border);width:min(100%,440px);box-shadow:var(--shadow);background:#fff;border-radius:24px;padding:34px}.form-grid{gap:18px;display:grid}.field{gap:7px;display:grid}.field label,.field-label{font-size:.86rem;font-weight:700}.input,.textarea,.select{width:100%;color:var(--foreground);background:#fff;border:1px solid #cfd4dd;border-radius:10px;outline:none;padding:10px 12px}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #315efb1f}.textarea{resize:vertical;min-height:130px}.help{color:var(--muted);font-size:.8rem}.error{color:#a33434;background:#fff0f0;border-radius:9px;padding:10px 12px;font-size:.88rem}.notice{color:#2447a8;background:#edf4ff;border-radius:9px;padding:10px 12px;font-size:.88rem}.admin-shell{background:#f7f8fa;grid-template-columns:248px minmax(0,1fr);min-height:100svh;display:grid}.admin-sidebar{border-right:1px solid var(--border);color:#fff;background:#111318;height:100svh;padding:24px 18px;position:sticky;top:0;overflow-y:auto}.admin-sidebar .brand{padding:6px 10px 22px;display:block}.admin-nav{gap:3px;display:grid}.admin-nav a{color:#c5cad4;border-radius:9px;padding:9px 11px;font-size:.88rem}.admin-nav a:hover{color:#fff;background:#252a34}.admin-user{color:#b9bfca;border-top:1px solid #303541;margin-top:26px;padding:18px 10px 0;font-size:.8rem}.admin-main{min-width:0;padding:40px clamp(20px,5vw,70px) 80px}.admin-header{justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px;display:flex}.admin-header h1{letter-spacing:-.035em;margin:0;font-size:2rem}.admin-card{border:1px solid var(--border);background:#fff;border-radius:14px;padding:22px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.stat-value{letter-spacing:-.04em;margin-top:8px;font-size:2rem;font-weight:750;display:block}.admin-table-wrap{border:1px solid var(--border);background:#fff;border-radius:14px;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:.88rem}.admin-table th,.admin-table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:13px 15px}.admin-table th{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;background:#fafbfc;font-size:.76rem}.admin-table tr:last-child td{border-bottom:0}.danger{color:#fff!important;background:#d34747!important;border-color:#d34747!important}.editor-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);align-items:start;gap:20px;display:grid}.editor-preview{max-height:calc(100svh - 40px);position:sticky;top:20px;overflow-y:auto}.checkbox{align-items:center;gap:8px;display:inline-flex}.admin-mobile-note{display:none}@media (max-width:980px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{width:100%;height:auto;position:static}.admin-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.admin-main{padding-top:26px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-layout{grid-template-columns:1fr}.editor-preview{max-height:none;position:static}}@media (max-width:580px){.admin-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:1fr}.admin-header{flex-direction:column;align-items:flex-start}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}