:root{--bg: #05070F;--bg-2: #080C18;--bg-3: #0B1120;--surface: rgba(16, 24, 43, .58);--surface-2: rgba(22, 32, 56, .78);--surface-solid: #0C1322;--ink: #E7EEFF;--ink-2: #A6B4D6;--muted: #7A89AC;--line: rgba(125, 165, 255, .14);--line-2: rgba(125, 165, 255, .28);--accent: #22D3EE;--accent-text: #22D3EE;--accent-2: #8B5CF6;--accent-3: #F472B6;--accent-soft: rgba(34, 211, 238, .12);--on-accent: #05070F;--grad: linear-gradient(120deg, #22D3EE 0%, #6366F1 48%, #F472B6 100%);--grad-line: linear-gradient(90deg, transparent, #22D3EE, #8B5CF6, #F472B6, transparent);--grad-soft: linear-gradient(120deg, rgba(34,211,238,.18), rgba(99,102,241,.16) 48%, rgba(244,114,182,.16));--btn-grad: linear-gradient(120deg, #22D3EE 0%, #818CF8 48%, #F472B6 100%);--glow-sm: 0 0 12px rgba(34, 211, 238, .3);--glow: 0 0 26px rgba(34, 211, 238, .3), 0 0 60px -14px rgba(139, 92, 246, .45);--shadow: 0 1px 2px rgba(0,0,0,.45), 0 14px 34px -20px rgba(0,0,0,.9);--shadow-lg: 0 34px 80px -32px rgba(0,0,0,.95), 0 0 70px -34px rgba(34,211,238,.4);--grid-line: rgba(125, 165, 255, .07);--orb-1: rgba(34, 211, 238, .3);--orb-2: rgba(139, 92, 246, .28);--orb-3: rgba(244, 114, 182, .2);--particle: 190, 220, 255;--nav-bg: rgba(6, 9, 18, .72);--scrim: rgba(3, 6, 14, .74);--ok: #34D399;--err: #FB7185;--font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;--wrap: 1140px;--radius: 16px;--radius-sm: 10px;--nav-h: 68px;--ease: cubic-bezier(.22, 1, .36, 1);--ease-io: cubic-bezier(.4, 0, .2, 1);color-scheme:dark}[data-theme=light]{--bg: #F3F6FF;--bg-2: #E9EFFD;--bg-3: #FFFFFF;--surface: rgba(255, 255, 255, .74);--surface-2: rgba(255, 255, 255, .92);--surface-solid: #FFFFFF;--ink: #0A1128;--ink-2: #3B4A6B;--muted: #536080;--line: rgba(19, 41, 92, .1);--line-2: rgba(19, 41, 92, .2);--accent: #0B93AD;--accent-text: #096A7E;--accent-2: #5B4BE0;--accent-3: #D6338A;--accent-soft: rgba(11, 147, 173, .12);--grad: linear-gradient(120deg, #0E9FB8 0%, #4F46E5 48%, #DB2777 100%);--grad-line: linear-gradient(90deg, transparent, #0E9FB8, #4F46E5, #DB2777, transparent);--grad-soft: linear-gradient(120deg, rgba(14,159,184,.14), rgba(79,70,229,.12) 48%, rgba(219,39,119,.12));--btn-grad: linear-gradient(120deg, #0E9FB8 0%, #818CF8 48%, #E85AA8 100%);--glow-sm: 0 0 12px rgba(14, 159, 184, .22);--glow: 0 0 24px rgba(14, 159, 184, .2), 0 0 56px -18px rgba(79, 70, 229, .28);--shadow: 0 1px 2px rgba(19,41,92,.06), 0 14px 34px -20px rgba(19,41,92,.3);--shadow-lg: 0 34px 80px -34px rgba(19,41,92,.42), 0 0 60px -34px rgba(14,159,184,.32);--grid-line: rgba(19, 41, 92, .06);--orb-1: rgba(14, 159, 184, .22);--orb-2: rgba(99, 102, 241, .2);--orb-3: rgba(219, 39, 119, .14);--particle: 40, 70, 150;--nav-bg: rgba(248, 250, 255, .78);--scrim: rgba(235, 241, 255, .76);--ok: #0A7A4E;--err: #C81E3C;color-scheme:light}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) + 16px)}body{font-family:var(--font-sans);background:var(--bg);color:var(--ink);line-height:1.8;font-size:16px;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .5s var(--ease-io),color .5s var(--ease-io)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}::selection{background:var(--accent);color:var(--on-accent)}a{color:inherit;text-decoration:none}img,svg,canvas{display:block;max-width:100%}button{font:inherit;color:inherit}input,textarea,select{font:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.no-scrollbar::-webkit-scrollbar{display:none}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.tech-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none;background:radial-gradient(1200px 700px at 12% -8%,var(--bg-2),transparent 62%),radial-gradient(1000px 620px at 96% 6%,var(--bg-3),transparent 60%),var(--bg)}.tech-bg__grid{position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;background-image:linear-gradient(to right,var(--grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(ellipse 92% 68% at 50% 22%,#000 12%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 92% 68% at 50% 22%,#000 12%,transparent 78%);animation:grid-drift 26s linear infinite}@keyframes grid-drift{0%{background-position:0 0,0 0}to{background-position:58px 58px,58px 58px}}.tech-bg__orb{position:absolute;border-radius:50%;filter:blur(72px);will-change:transform}.tech-bg__orb--1{width:46vw;height:46vw;min-width:320px;min-height:320px;top:-14vw;left:-8vw;background:var(--orb-1);animation:orb-float-a 22s ease-in-out infinite}.tech-bg__orb--2{width:40vw;height:40vw;min-width:280px;min-height:280px;top:24vh;right:-12vw;background:var(--orb-2);animation:orb-float-b 27s ease-in-out infinite}.tech-bg__orb--3{width:34vw;height:34vw;min-width:240px;min-height:240px;bottom:-14vw;left:26vw;background:var(--orb-3);animation:orb-float-c 31s ease-in-out infinite}@keyframes orb-float-a{0%,to{transform:translateZ(0) scale(1)}50%{transform:translate3d(6vw,5vh,0) scale(1.12)}}@keyframes orb-float-b{0%,to{transform:translateZ(0) scale(1.05)}50%{transform:translate3d(-7vw,8vh,0) scale(.9)}}@keyframes orb-float-c{0%,to{transform:translateZ(0) scale(.95)}50%{transform:translate3d(4vw,-6vh,0) scale(1.15)}}.tech-bg__canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:.85;transition:opacity .6s var(--ease-io)}.tech-bg__cursor{position:absolute;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;background:radial-gradient(circle,var(--accent-soft),transparent 66%);opacity:0;transition:opacity .5s var(--ease-io);will-change:transform}.tech-bg__cursor.is-active{opacity:1}.tech-bg__beam{position:absolute;top:0;left:50%;width:min(1100px,92vw);height:1px;transform:translate(-50%);background:var(--grad-line);opacity:.5}#progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--grad);box-shadow:0 0 12px #22d3ee99;z-index:1200;transition:width .12s linear}.app-shell{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column}main{flex:1}nav{position:sticky;top:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(18px) saturate(1.6);-webkit-backdrop-filter:blur(18px) saturate(1.6);border-bottom:1px solid transparent;transition:border-color .35s var(--ease-io),box-shadow .35s var(--ease-io),background .35s var(--ease-io)}nav:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--grad-line);opacity:0;transition:opacity .4s var(--ease-io)}nav.scrolled{box-shadow:0 14px 40px -28px #000000e6}nav.scrolled:after{opacity:.8}.nav-inner{max-width:var(--wrap);margin:0 auto;padding:0 28px;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-size:1.02rem;font-weight:700;letter-spacing:-.01em;white-space:nowrap}.seal{position:relative;width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:11px;background:var(--btn-grad);color:var(--on-accent);font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.02em;box-shadow:var(--glow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}.seal:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:14px;background:var(--grad);opacity:.35;filter:blur(8px);z-index:-1;transition:opacity .4s var(--ease)}.logo:hover .seal{transform:rotate(-8deg) scale(1.06)}.logo:hover .seal:after{opacity:.7}.navlinks{display:flex;align-items:center;gap:6px}.navlinks>a{position:relative;font-size:.86rem;font-weight:500;color:var(--ink-2);padding:8px 13px;border-radius:100px;transition:color .25s var(--ease-io),background .25s var(--ease-io)}.navlinks>a:after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:1.5px;border-radius:2px;background:var(--grad);transform:translate(-50%);transition:width .32s var(--ease)}.navlinks>a:hover{color:var(--ink);background:var(--accent-soft)}.navlinks>a:hover:after{width:42%}.navlinks>a.router-link-exact-active{color:var(--accent-text)}.navlinks>a.router-link-exact-active:after{width:62%}.nav-actions{display:flex;align-items:center;gap:9px}.icon-btn{position:relative;width:36px;height:36px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:11px;color:var(--ink-2);cursor:pointer;overflow:hidden;transition:color .28s var(--ease-io),border-color .28s var(--ease-io),transform .28s var(--ease),box-shadow .28s var(--ease-io)}.icon-btn:hover{color:var(--accent-text);border-color:var(--line-2);transform:translateY(-2px);box-shadow:var(--glow-sm)}.icon-btn:active{transform:translateY(0) scale(.95)}.icon-btn svg{width:16px;height:16px}.icon-sun,.icon-moon{position:absolute;transition:opacity .35s var(--ease),transform .45s var(--ease)}[data-theme=dark] .icon-sun{opacity:0;transform:rotate(-90deg) scale(.4)}[data-theme=dark] .icon-moon{opacity:1;transform:rotate(0) scale(1)}:root:not([data-theme=dark]) .icon-sun{opacity:1;transform:rotate(0) scale(1)}:root:not([data-theme=dark]) .icon-moon{opacity:0;transform:rotate(90deg) scale(.4)}#menu-toggle{display:none}.account{position:relative}.account-btn{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--surface);border-radius:100px;padding:4px 14px 4px 4px;cursor:pointer;font-size:.84rem;font-weight:500;transition:border-color .28s var(--ease-io),box-shadow .28s var(--ease-io),transform .28s var(--ease)}.account-btn:hover{border-color:var(--line-2);box-shadow:var(--glow-sm);transform:translateY(-1px)}.account-btn img{width:28px;height:28px;border-radius:50%;object-fit:cover;outline:1.5px solid var(--accent);outline-offset:1px}.user-pop{position:absolute;right:0;top:52px;width:250px;padding:18px;border:1px solid var(--line-2);border-radius:var(--radius);background:var(--bg-2);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:7px;font-size:.84rem;transform-origin:top right;z-index:20}.user-pop:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:inherit;background:var(--grad);pointer-events:none}.user-pop>*{position:relative}.user-pop b{font-size:.96rem}.user-pop small{color:var(--muted);font-size:.77rem}.user-pop a{color:var(--ink-2);transition:color .22s,transform .22s}.user-pop a:hover{color:var(--accent-text)}.logout{margin-top:9px;background:none;border:1px solid var(--line-2);color:var(--ink-2);border-radius:100px;padding:8px;cursor:pointer;transition:all .25s var(--ease-io)}.logout:hover{border-color:var(--err);color:var(--err)}.eyebrow{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-text)}.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);animation:pulse 2.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.82)}}.link-btn,.button{position:relative;font-size:.88rem;font-weight:600;padding:13px 28px;border:1px solid var(--line-2);border-radius:100px;display:inline-flex;align-items:center;gap:9px;cursor:pointer;overflow:hidden;background-color:var(--surface);background-image:var(--btn-grad);background-repeat:no-repeat;background-size:0% 100%;color:var(--ink);transition:background-size .5s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease-io),color .3s var(--ease-io)}.link-btn:after,.button:after{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.38),transparent);transform:skew(-18deg);transition:left .65s var(--ease);pointer-events:none}.link-btn:hover,.button:hover{color:var(--on-accent);border-color:transparent;background-size:100% 100%;transform:translateY(-3px);box-shadow:var(--glow)}.link-btn:hover:after,.button:hover:after{left:130%}.link-btn:active,.button:active{transform:translateY(-1px) scale(.985)}.link-btn.primary{color:var(--on-accent);border-color:transparent;background-size:100% 100%}.link-btn.ghost{background-color:transparent}.link-btn.ghost:hover{color:var(--on-accent)}.link-btn .arw{transition:transform .32s var(--ease)}.link-btn:hover .arw{transform:translate(5px)}.button.secondary{background-color:var(--surface-2);color:var(--ink-2);border-color:var(--line-2)}.button.secondary:hover{color:var(--on-accent)}.button.danger{--btn-grad: linear-gradient(120deg, #E11D48, #9F1239);background-color:transparent;border-color:#fb718559;color:var(--err)}.button.danger:hover{color:#fff;border-color:transparent;box-shadow:0 0 26px #f43f5e59}.tag{font-size:.72rem;letter-spacing:.03em;padding:4px 12px;border:1px solid var(--line-2);border-radius:100px;color:var(--muted);background:var(--surface);transition:all .28s var(--ease-io)}.tag:hover{color:var(--accent-text);border-color:var(--accent);box-shadow:var(--glow-sm)}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--reveal-delay, 0ms)}.reveal.is-visible{opacity:1;transform:none}.spotlight{position:relative}.spotlight:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),var(--accent-soft),transparent 62%);opacity:0;transition:opacity .35s var(--ease-io);pointer-events:none}.spotlight:hover:after{opacity:1}.hero{position:relative;max-width:var(--wrap);margin:0 auto;padding:104px 28px 72px}.hero>*{position:relative;z-index:2}.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 15px;border:1px solid var(--line);border-radius:100px;background:var(--surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--ink-2);letter-spacing:.12em}.hero h1{font-family:var(--font-display);font-size:clamp(2.3rem,6.6vw,4.4rem);font-weight:700;line-height:1.14;letter-spacing:-.028em;margin:24px 0;max-width:17em}.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;position:relative;background-size:220% 100%;animation:grad-shift 8s ease-in-out infinite}@keyframes grad-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero>p{color:var(--ink-2);font-size:1.06rem;max-width:36em}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}.hero-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:58px;padding-top:30px;border-top:1px solid var(--line)}.hero-meta>div{flex:1 1 150px;display:flex;flex-direction:column;gap:2px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color .3s var(--ease-io),transform .3s var(--ease),box-shadow .3s var(--ease-io)}.hero-meta>div:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--glow-sm)}.hero-meta dt{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.hero-meta dd{font-family:var(--font-display);font-size:1.6rem;font-weight:700;line-height:1.2}.hero-meta dd .num{font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-meta dd .unit{font-family:var(--font-sans);font-size:.76rem;font-weight:400;color:var(--muted);margin-left:5px}.content{max-width:var(--wrap);margin:0 auto;padding:76px 28px}.section-title{margin-bottom:34px}.section-title h1,.section-title h2{font-family:var(--font-display);font-size:clamp(1.65rem,3.6vw,2.35rem);font-weight:700;line-height:1.24;letter-spacing:-.02em;margin:8px 0}.section-title p{color:var(--muted);font-size:.95rem}.post-list{list-style:none;display:flex;flex-direction:column;gap:14px}.post-list-item{display:block}.post-item{width:100%;font:inherit;color:inherit;text-align:left;-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;display:grid;grid-template-columns:108px 1fr 40px;gap:24px;align-items:start;padding:26px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);cursor:pointer;overflow:hidden;transition:transform .4s var(--ease),border-color .4s var(--ease-io),box-shadow .4s var(--ease-io),background .4s var(--ease-io)}.post-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--grad);transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease)}.post-item:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}.post-item:hover:before{transform:scaleY(1)}.post-item:hover .post-title{color:var(--accent-text)}.post-item:hover .post-arrow{opacity:1;transform:translate(0)}.post-item:hover .post-meta time{color:var(--accent-text)}.post-item:focus-visible{outline-offset:3px}.post-meta{font-family:var(--font-mono);padding-top:4px}.post-meta time{display:block;font-size:.98rem;color:var(--ink);transition:color .3s var(--ease-io)}.post-meta .year{display:block;font-size:.68rem;letter-spacing:.14em;color:var(--muted);margin-top:3px}.post-title{font-family:var(--font-display);font-size:clamp(1.1rem,2.1vw,1.32rem);font-weight:600;line-height:1.45;margin-bottom:8px;transition:color .28s var(--ease-io)}.post-excerpt{color:var(--ink-2);font-size:.92rem;margin-bottom:14px;max-width:48em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tags{display:flex;flex-wrap:wrap;gap:8px}.post-body{min-width:0}.post-foot{display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;margin-top:12px}.read-time{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;color:var(--muted);white-space:nowrap}.read-time:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}.post-arrow{font-size:1.05rem;color:var(--accent-text);opacity:0;transform:translate(-10px,4px);transition:all .4s var(--ease);padding-top:2px;justify-self:end}.skeleton-list{display:flex;flex-direction:column;gap:14px}.skeleton{position:relative;height:128px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,transparent 20%,var(--accent-soft) 50%,transparent 80%);transform:translate(-100%);animation:shimmer 1.5s var(--ease-io) infinite}@keyframes shimmer{to{transform:translate(100%)}}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:34px;color:var(--muted);font-size:.86rem}.pagination button,.panel>button{border:1px solid var(--line-2);border-radius:100px;background-color:var(--surface);background-image:var(--btn-grad);background-repeat:no-repeat;background-size:0% 100%;color:var(--ink);padding:11px 22px;cursor:pointer;font-size:.87rem;font-weight:600;transition:background-size .5s var(--ease),transform .28s var(--ease),color .28s var(--ease-io),border-color .28s var(--ease-io),box-shadow .28s var(--ease)}.pagination button:hover,.panel>button:hover{color:var(--on-accent);border-color:transparent;background-size:100% 100%;transform:translateY(-2px);box-shadow:var(--glow)}.pagination button:disabled{opacity:.4;cursor:not-allowed;transform:none;background-size:0% 100%;box-shadow:none;color:var(--muted)}.panel>button[type=submit],.pagination button.is-primary,.panel>button.is-primary{color:var(--on-accent);border-color:transparent;background-size:100% 100%;box-shadow:0 10px 30px -14px #22d3eebf}.panel>button[type=submit]:disabled,.panel>button.is-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.empty,.hint{color:var(--muted);font-size:.9rem}.about-section,.contact-section{border-top:1px solid var(--line)}.about-section p,.contact-section p{color:var(--ink-2);max-width:42em;margin-bottom:16px}.skill-list,.contact-links{display:flex;flex-wrap:wrap;gap:10px}.skill-list span,.contact-links a{border:1px solid var(--line-2);border-radius:100px;padding:8px 17px;background:var(--surface);color:var(--ink-2);font-size:.84rem;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all .28s var(--ease)}.skill-list span:hover,.contact-links a:hover{background:var(--btn-grad);border-color:transparent;color:var(--on-accent);transform:translateY(-3px);box-shadow:var(--glow)}.tool-group{margin-top:38px}.tool-group h2{font-family:var(--font-display);font-size:1.12rem;font-weight:600;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}.tool-group h2:before{content:"";width:4px;height:17px;border-radius:3px;background:var(--grad);box-shadow:var(--glow-sm)}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:16px}.tool-card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);padding:22px;overflow:hidden;transition:transform .38s var(--ease),border-color .38s var(--ease-io),box-shadow .38s var(--ease-io)}.tool-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad-line);opacity:0;transition:opacity .38s var(--ease-io)}.tool-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}.tool-card:hover:before{opacity:1}.tool-card:hover .tool-icon{transform:translateY(-2px) scale(1.06);box-shadow:var(--glow-sm)}.tool-card:hover .tool-link{color:var(--accent-text);letter-spacing:.06em}.tool-card:hover .tool-link:after{transform:translate(4px)}.tool-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid var(--line);font-size:1.2rem;transition:transform .38s var(--ease),box-shadow .38s var(--ease-io)}.tool-card h3{font-family:var(--font-display);font-size:.98rem;font-weight:600;margin-top:4px}.tool-card p{color:var(--muted);font-size:.83rem;line-height:1.7;flex:1}.tool-link{display:inline-flex;align-items:center;gap:4px;font-size:.78rem;color:var(--ink-2);font-weight:600;transition:color .3s var(--ease-io),letter-spacing .3s var(--ease-io)}.tool-link:after{content:"→";transition:transform .3s var(--ease)}.tools-note{margin-top:30px}.auth{min-height:62vh;display:grid;place-items:center;padding:72px 24px 96px}.panel{position:relative;width:min(460px,100%);display:flex;flex-direction:column;gap:14px;padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);box-shadow:var(--shadow);overflow:hidden}.panel:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad-line);opacity:.9}.panel h1{font-family:var(--font-display);font-size:1.85rem;font-weight:700;letter-spacing:-.02em;margin:4px 0 6px}.panel>input,.profile input,.editor-view>.panel>input{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:13px 15px;color:var(--ink);transition:border-color .28s var(--ease-io),box-shadow .28s var(--ease-io),background .28s}.panel>input::placeholder,.profile input::placeholder{color:var(--muted)}.panel>input:focus,.profile input:focus,.editor-view>.panel>input:focus{outline:none;border-color:var(--accent);background:var(--bg-3);box-shadow:0 0 0 3px var(--accent-soft),var(--glow-sm)}.panel a{font-size:.86rem;color:var(--accent-text);transition:color .25s}.panel a:hover{text-decoration:underline}.error{color:var(--err);min-height:1.4em;font-size:.87rem}.success{color:var(--ok);min-height:1.4em;font-size:.87rem}.profile .panel{max-width:560px;width:100%}.profile label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:.84rem}.profile p{color:var(--ink-2)}.avatar-editor{display:flex;align-items:center;gap:20px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.profile-avatar{position:relative;width:92px;height:92px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:50%;background:var(--btn-grad);color:var(--on-accent);font-family:var(--font-display);font-size:2rem;font-weight:700;box-shadow:var(--glow-sm)}.profile-avatar:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:2px solid var(--line-2);pointer-events:none}.profile-avatar img{width:100%;height:100%;object-fit:cover}.avatar-editor h2{margin:0;font-family:var(--font-display);font-size:1.08rem}.avatar-editor .hint{margin:6px 0 12px;font-size:.83rem}.avatar-input{display:none}.profile .secondary-button{background:var(--surface-2);color:var(--ink);border:1px solid var(--line-2);border-radius:100px;padding:10px 20px;cursor:pointer;transition:all .28s var(--ease)}.profile .secondary-button:hover{border-color:var(--accent);color:var(--accent-text);box-shadow:var(--glow-sm)}.profile .panel>button:disabled{opacity:.55;cursor:not-allowed}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:var(--scrim);backdrop-filter:blur(10px) saturate(1.3);-webkit-backdrop-filter:blur(10px) saturate(1.3);display:grid;place-items:center;padding:40px 22px;overflow-y:auto}.modal-card{position:relative;max-width:760px;max-height:86vh;overflow:auto;background:var(--surface-2);backdrop-filter:blur(24px) saturate(1.4);-webkit-backdrop-filter:blur(24px) saturate(1.4);border:1px solid var(--line-2);border-radius:var(--radius);padding:54px 50px;box-shadow:var(--shadow-lg);overscroll-behavior:contain}.modal-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);border-radius:var(--radius) var(--radius) 0 0}.close{position:absolute;right:18px;top:16px;width:32px;height:32px;background:var(--surface);border:1px solid var(--line);border-radius:50%;color:var(--muted);font-size:1.3rem;line-height:1;cursor:pointer;display:grid;place-items:center;transition:all .3s var(--ease)}.close:hover{border-color:var(--accent);color:var(--accent-text);transform:rotate(90deg);box-shadow:var(--glow-sm)}.modal-card h2{font-family:var(--font-display);font-size:clamp(1.45rem,3vw,1.95rem);font-weight:700;line-height:1.35;margin:8px 0 12px}.modal-card .tags{margin-bottom:22px}.modal-card hr{border:none;border-top:1px solid var(--line);margin:0 0 26px}.modal-date{font-size:.74rem;letter-spacing:.08em;text-transform:none;color:var(--muted)}.modal-loading{display:flex;flex-direction:column;gap:16px;padding:6px 0 10px}.skeleton-line{position:relative;height:14px;border-radius:8px;background:var(--bg-2);overflow:hidden}.skeleton-line:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(100deg,transparent 20%,var(--accent-soft) 50%,transparent 80%);transform:translate(-100%);animation:shimmer 1.5s var(--ease-io) infinite}.markdown{line-height:1.95;color:var(--ink-2);font-size:1.02rem}.markdown h2,.markdown h3{font-family:var(--font-display);font-size:1.1rem;font-weight:600;color:var(--ink);margin:32px 0 12px;padding-left:14px;border-left:3px solid var(--accent);line-height:1.5}.markdown p{margin-bottom:18px}.markdown ul,.markdown ol{margin:0 0 18px 1.3em}.markdown li{margin-bottom:6px}.markdown a{color:var(--accent-text);border-bottom:1px solid var(--accent-soft)}.markdown a:hover{border-bottom-color:var(--accent)}.markdown strong{color:var(--ink)}.markdown blockquote{margin:0 0 18px;padding:4px 0 4px 18px;border-left:3px solid var(--line-2);color:var(--muted)}.markdown img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:14px 0;border:1px solid var(--line)}.markdown pre{overflow:auto;background:var(--bg-2);border:1px solid var(--line);padding:16px;border-radius:var(--radius-sm);margin-bottom:18px}.markdown pre code{background:none;padding:0;color:var(--ink-2)}.markdown code{font-family:var(--font-mono);font-size:.85em;background:var(--bg-2);border:1px solid var(--line);padding:2px 7px;border-radius:6px;color:var(--accent-text)}.markdown table{width:100%;border-collapse:collapse;margin-bottom:18px;font-size:.92rem}.markdown th,.markdown td{border:1px solid var(--line);padding:9px 12px;text-align:left}.markdown th{background:var(--bg-2);color:var(--ink)}.post-detail-page{max-width:var(--wrap);margin:0 auto;padding:48px 28px 96px}.post-detail-shell{max-width:780px;margin:0 auto}.back-link{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;color:var(--muted);padding:7px 15px 7px 12px;border:1px solid var(--line);border-radius:100px;background:var(--surface);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .3s var(--ease)}.back-link:hover{color:var(--accent-text);border-color:var(--line-2);transform:translate(-4px);box-shadow:var(--glow-sm)}.detail-state{margin-top:40px}.detail-skeleton{height:min(460px,60vh);margin-top:30px}.post-detail{margin-top:30px;padding:46px 44px 52px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow)}.post-detail-header{padding-bottom:26px;margin-bottom:30px;border-bottom:1px solid var(--line)}.post-detail-header time{display:block;margin:10px 0 14px;font-size:.84rem;color:var(--muted);font-family:var(--font-mono)}.post-detail-header h1{font-family:var(--font-display);font-size:clamp(1.6rem,4.2vw,2.5rem);font-weight:700;line-height:1.28;letter-spacing:-.022em}.post-detail-excerpt{margin-top:16px;color:var(--ink-2);font-size:1rem;padding-left:16px;border-left:2px solid var(--accent)}.detail-back-button{margin-top:40px}.editor-view{max-width:940px;margin:0 auto;padding:64px 28px 96px}.editor-view .panel{width:100%;max-width:none}.editor-view h1{margin-bottom:6px}.toastui-editor-defaultUI{border-color:var(--line)!important;border-radius:var(--radius-sm);overflow:hidden}.toastui-editor-md-container,.toastui-editor-md-preview{background:var(--bg-3)!important;color:var(--ink)!important}.toastui-editor-defaultUI-toolbar{background:var(--bg-2)!important;border-color:var(--line)!important}.toastui-editor-contents{color:var(--ink-2)!important}.toastui-editor-contents h1,.toastui-editor-contents h2,.toastui-editor-contents h3{color:var(--ink)!important;border-color:var(--line)!important}.toastui-editor-contents code{background:var(--bg-2)!important;color:var(--accent-text)!important}.toastui-editor-contents pre{background:var(--bg-2)!important}footer{position:relative;padding:36px 28px 44px;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;background:var(--nav-bg);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}footer:before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:var(--grad-line);opacity:.55}.foot-inner{max-width:var(--wrap);margin:0 auto;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}footer a{color:var(--ink-2);border-bottom:1px solid var(--line-2);transition:all .28s var(--ease-io)}footer a:hover{color:var(--accent-text);border-color:var(--accent)}.page-enter-active{transition:opacity .35s var(--ease),transform .45s var(--ease)}.page-leave-active{transition:opacity .2s var(--ease-io),transform .2s var(--ease-io)}.page-enter-from{opacity:0;transform:translateY(16px) scale(.995)}.page-leave-to{opacity:0;transform:translateY(-10px)}.fade-enter-active,.fade-leave-active{transition:opacity .3s var(--ease-io)}.fade-enter-from,.fade-leave-to{opacity:0}.modal-enter-active,.modal-leave-active{transition:opacity .32s var(--ease-io)}.modal-enter-from,.modal-leave-to{opacity:0}.modal-enter-active .modal-card{animation:modal-in .46s var(--ease) both}.modal-leave-active .modal-card{transition:opacity .2s var(--ease-io),transform .2s var(--ease-io)}.modal-leave-to .modal-card{opacity:0;transform:translateY(10px) scale(.98)}@keyframes modal-in{0%{opacity:0;transform:translateY(22px) scale(.965)}to{opacity:1;transform:none}}.pop-enter-active{transition:opacity .22s var(--ease),transform .28s var(--ease)}.pop-leave-active{transition:opacity .16s var(--ease-io),transform .16s var(--ease-io)}.pop-enter-from,.pop-leave-to{opacity:0;transform:translateY(-8px) scale(.96)}.stagger>*{animation:stagger-in .6s var(--ease) both;animation-delay:calc(var(--i, 0) * 55ms)}@keyframes stagger-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}.drawer-enter-active,.drawer-leave-active{transition:max-height .4s var(--ease),opacity .3s var(--ease-io),padding .4s var(--ease)}.drawer-enter-from,.drawer-leave-to{max-height:0;opacity:0;padding-top:0;padding-bottom:0}@media(max-width:960px){.post-item{grid-template-columns:88px 1fr;gap:18px}.post-arrow{display:none}.navlinks{gap:2px}.navlinks>a{padding:8px 10px}}@media(max-width:720px){:root{--nav-h: 62px}.nav-inner{padding:0 20px}.content,.hero,.editor-view,.post-detail-page{padding-left:20px;padding-right:20px}.hero{padding-top:76px;padding-bottom:56px}.hero h1{margin:20px 0}.hero-meta{gap:12px;margin-top:44px}.hero-meta>div{flex:1 1 120px;padding:14px}.hero-meta dd{font-size:1.4rem}.navlinks{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:0 20px;background:var(--bg-2);border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);max-height:0;overflow:hidden;transition:max-height .45s var(--ease),padding .45s var(--ease),opacity .3s;z-index:999}.navlinks.open{max-height:78vh;padding:10px 20px 22px;overflow-y:auto}.navlinks>a,.navlinks>.account{padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0}.navlinks>a:hover{background:none;padding-left:12px}.navlinks>a:after{left:4px;transform:none}.navlinks>a:hover:after{width:34px}.navlinks>a.router-link-exact-active:after{width:44px}.navlinks>.account{border-bottom:none;padding-top:16px}.account{width:100%}.account-btn{width:100%;justify-content:flex-start;padding:8px 14px 8px 8px}.user-pop{position:static;width:100%;margin-top:10px;transform-origin:top center}#menu-toggle{display:grid}.post-item{grid-template-columns:1fr;gap:10px;padding:22px 20px}.post-item:hover{transform:translateY(-2px)}.post-meta{display:flex;align-items:baseline;gap:8px;padding-top:0}.post-meta time{font-size:.82rem}.post-meta .year{margin-top:0}.post-arrow{display:none}.panel{padding:26px 22px}.modal{padding:0}.modal-card{padding:54px 22px 44px;max-height:none;min-height:100vh;border-radius:0;border:none}.post-detail{padding:30px 22px 38px}.foot-inner{flex-direction:column;align-items:flex-start;gap:8px}.tech-bg__cursor{display:none}.tech-bg__grid{background-size:46px 46px;opacity:.8}.tech-bg__orb{filter:blur(64px)}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.tool-card{padding:18px}.avatar-editor{align-items:flex-start;flex-direction:column;gap:14px}}@media(max-width:400px){.hero-actions .link-btn{flex:1 1 100%;justify-content:center}.logo-text{display:none}}@media(hover:none){.post-item:hover,.tool-card:hover{transform:none}.tech-bg__cursor{display:none}}.to-top{position:fixed;right:clamp(16px,3vw,34px);bottom:clamp(16px,3vw,34px);z-index:1100;width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:14px;background:var(--surface-2);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);color:var(--ink-2);cursor:pointer;box-shadow:var(--shadow);transition:color .3s var(--ease-io),transform .3s var(--ease),box-shadow .3s var(--ease-io),border-color .3s}.to-top svg{width:18px;height:18px}.to-top:hover{color:var(--accent-text);border-color:var(--accent);transform:translateY(-4px);box-shadow:var(--glow)}.to-top:active{transform:translateY(-1px) scale(.95)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}.tech-bg__grid,.tech-bg__orb{animation:none}}