:root{
  --bg:#f2f3ee;--paper:#fafbf7;--ink:#0a0d12;--muted:#6d7480;
  --line:rgba(10,13,18,.10);--line-strong:rgba(10,13,18,.18);
  --blue:#2f63ff;--cyan:#009eae;--violet:#6557ff;--lime:#b9ff55;
  --shadow:0 30px 100px rgba(12,20,34,.10);--shadow-soft:0 16px 48px rgba(12,20,34,.08);
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:radial-gradient(circle at 18% -5%,rgba(47,99,255,.08),transparent 30%),radial-gradient(circle at 92% 4%,rgba(0,158,174,.07),transparent 26%),var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-5;pointer-events:none;opacity:.55;background-image:linear-gradient(rgba(15,20,28,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(15,20,28,.018) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,black,transparent 90%)}
a{color:inherit}button,input,textarea,select{font:inherit}::selection{background:#111827;color:#fff}.wrap{width:min(var(--max),calc(100% - 42px));margin:auto}
.icon-inline{width:17px;height:17px;stroke-width:1.8}.icon-lg{width:27px;height:27px;stroke-width:1.6}.icon-xl{width:34px;height:34px;stroke-width:1.45}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(242,243,238,.72);backdrop-filter:blur(20px) saturate(140%);border-bottom:1px solid rgba(10,13,18,.07)}
.site-nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;letter-spacing:.08em}.brand-mark{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;color:#fff;background:#10141d;position:relative;overflow:hidden;box-shadow:0 8px 26px rgba(12,20,34,.16)}.brand-mark::after{content:"";position:absolute;top:-80%;left:-45%;width:24%;height:220%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);transform:rotate(22deg);animation:markSweep 5.2s ease-in-out infinite}@keyframes markSweep{0%,70%{left:-45%}93%,100%{left:130%}}
.navlinks{display:flex;align-items:center;gap:28px}.navlinks a{text-decoration:none;color:#646c78;font-size:14px;font-weight:650;position:relative}.navlinks a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1px;background:#111827;transition:right .25s ease}.navlinks a:hover{color:#111827}.navlinks a:hover::after{right:0}.nav-mail{display:inline-flex!important;align-items:center;gap:8px;padding:10px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.65)}.nav-mail::after{display:none!important}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#596273;font-weight:800}.eyebrow-line{width:34px;height:1px;background:#252b35;display:block}.kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:850;color:#657080}
.btn{min-height:48px;padding:0 19px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(255,255,255,.62);text-decoration:none;color:#151922;font-weight:760;cursor:pointer;transition:.25s ease;box-shadow:0 6px 24px rgba(16,24,40,.035)}.btn:hover{transform:translateY(-2px);background:#fff;box-shadow:var(--shadow-soft)}.btn.dark{background:#10141d;color:#fff;border-color:#10141d}.btn.dark:hover{background:#202734}.btn.soft{background:rgba(255,255,255,.52)}
.home-hero{min-height:830px;padding:92px 0 70px;position:relative;display:grid;align-items:center}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center;position:relative}.hero-copy{position:relative;z-index:5}.hero-title{margin:18px 0 22px;font-size:clamp(66px,8.2vw,122px);line-height:.86;letter-spacing:-.075em;font-weight:920;max-width:850px}.hero-title .thin{font-weight:430;color:#59616d;display:block}.hero-title .accent{display:block;background:linear-gradient(90deg,#0b0f16 2%,#2f63ff 48%,#009eae 93%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-desc{font-size:18px;line-height:1.82;color:var(--muted);max-width:680px;margin:0}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:31px}.hero-meta{display:flex;gap:32px;flex-wrap:wrap;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);max-width:680px}.hero-meta-item{display:grid;gap:3px}.hero-meta-item b{font-size:15px}.hero-meta-item span{font-size:12px;color:#8a929f}
.globe-stage{position:relative;min-height:610px;display:grid;place-items:center;isolation:isolate}.globe-aura{position:absolute;width:470px;height:470px;border-radius:50%;z-index:0;background:radial-gradient(circle,rgba(47,99,255,.11),rgba(0,158,174,.04) 45%,transparent 72%);filter:blur(7px);animation:auraPulse 5.2s ease-in-out infinite}@keyframes auraPulse{50%{transform:scale(1.075);opacity:.82}}#homeGlobe{width:min(590px,100%);height:auto;aspect-ratio:1;position:relative;z-index:3;filter:drop-shadow(0 34px 52px rgba(59,92,150,.14))}.orbit{position:absolute;border:1px solid rgba(47,99,255,.12);border-radius:50%;z-index:2;pointer-events:none}.orbit.a{width:86%;height:27%;transform:rotate(-17deg);animation:orbitPulse 4.5s ease-in-out infinite}.orbit.b{width:68%;height:21%;transform:rotate(64deg);animation:orbitPulse 4.5s ease-in-out -2.2s infinite}@keyframes orbitPulse{50%{border-color:rgba(0,158,174,.30);filter:drop-shadow(0 0 11px rgba(0,158,174,.10))}}.globe-label{position:absolute;z-index:6;display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:999px;background:rgba(250,251,247,.76);backdrop-filter:blur(16px);border:1px solid var(--line);box-shadow:0 12px 36px rgba(16,24,40,.07);font-size:12px;color:#5f6876}.globe-label b{color:#171c25}.globe-label.l1{left:1%;top:25%;animation:floatLabel 5.1s ease-in-out infinite}.globe-label.l2{right:-2%;top:34%;animation:floatLabel 5.1s ease-in-out -1.7s infinite}.globe-label.l3{right:7%;bottom:16%;animation:floatLabel 5.1s ease-in-out -3.4s infinite}@keyframes floatLabel{50%{transform:translateY(-10px)}}
.signal-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.30)}.signal-track{display:flex;width:max-content;animation:marquee 28s linear infinite}.signal-item{display:flex;align-items:center;gap:12px;padding:17px 28px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#6d7582}.signal-item svg{width:15px;height:15px;stroke-width:1.7;color:#2f63ff}@keyframes marquee{to{transform:translateX(-50%)}}
.section{padding:110px 0}.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:end;margin-bottom:52px}.section-title{font-size:clamp(42px,6vw,76px);line-height:.96;letter-spacing:-.055em;margin:0;font-weight:880}.section-copy{color:var(--muted);font-size:17px;line-height:1.75;max-width:650px;margin:0}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.bento-card{position:relative;overflow:hidden;min-height:250px;padding:26px;border-radius:28px;border:1px solid var(--line);background:rgba(250,251,247,.75);text-decoration:none;transition:transform .35s cubic-bezier(.2,.75,.2,1),box-shadow .35s,border-color .35s}.bento-card::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-110px;top:-120px;background:radial-gradient(circle,rgba(47,99,255,.10),transparent 68%);transition:.35s ease}.bento-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(47,99,255,.22)}.bento-card:hover::after{transform:scale(1.45)}.bento-card.large{grid-column:span 6}.bento-card.medium{grid-column:span 4}.bento-card.small{grid-column:span 3}.tool-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;color:#202733}.bento-card h3{font-size:21px;margin:22px 0 9px}.bento-card p{color:var(--muted);line-height:1.7;font-size:14px;margin:0;max-width:88%}.card-index{position:absolute;right:22px;bottom:18px;font-size:11px;letter-spacing:.13em;color:#9aa2ae}
.article-stack{display:grid;gap:0;border-top:1px solid var(--line)}.article-row{display:grid;grid-template-columns:96px 1fr 180px;gap:24px;align-items:center;padding:26px 2px;border-bottom:1px solid var(--line);text-decoration:none;transition:.25s ease}.article-row:hover{padding-left:12px;background:linear-gradient(90deg,rgba(47,99,255,.035),transparent 70%)}.article-no{font-size:12px;letter-spacing:.18em;color:#98a1ae}.article-row h3{font-size:clamp(22px,3vw,36px);line-height:1.12;letter-spacing:-.035em;margin:0 0 7px}.article-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.article-cat{display:flex;justify-content:flex-end;align-items:center;gap:10px;color:#6d7581;font-size:12px}.article-cat svg{width:17px;height:17px}
.page-head{padding:90px 0 38px}.page-head h1{font-size:clamp(58px,8vw,104px);line-height:.91;letter-spacing:-.065em;margin:14px 0 18px}.page-head p{max-width:760px;color:var(--muted);font-size:17px;line-height:1.8}.searchbar{display:flex;max-width:700px;margin-top:27px;position:relative}.searchbar svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:#7e8794}.searchbar input{padding-left:45px}.tool-directory{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:36px 0 100px}.tool-dir-card{position:relative;min-height:220px;border-radius:24px;border:1px solid var(--line);background:rgba(250,251,247,.74);padding:24px;text-decoration:none;transition:.28s ease}.tool-dir-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);border-color:rgba(47,99,255,.22)}.tool-dir-card h3{font-size:18px;margin:19px 0 8px}.tool-dir-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}.tool-tag{position:absolute;right:18px;top:18px;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#9aa2ae}
.tool-shell{padding:50px 0 110px}.tool-panel{border:1px solid var(--line);border-radius:28px;background:rgba(250,251,247,.88);box-shadow:var(--shadow);padding:24px}.tool-panel label{display:block;font-size:13px;font-weight:790;margin:0 0 8px;color:#48515f}textarea,input,select{width:100%;border:1px solid #d9dee7;border-radius:14px;padding:13px 14px;background:#fff;color:#18202b;outline:none;transition:.2s ease}textarea:focus,input:focus,select:focus{border-color:#91aef5;box-shadow:0 0 0 4px rgba(47,99,255,.07)}textarea{min-height:250px;resize:vertical;font-family:"SFMono-Regular",Consolas,monospace}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}.result{margin-top:14px;border-radius:16px;border:1px solid var(--line);background:#f5f7fa;padding:15px;white-space:pre-wrap;word-break:break-word;font-family:"SFMono-Regular",Consolas,monospace;color:#445062;min-height:58px}.result.ok{background:#f3fbf7;border-color:#cfe9dc}.result.bad{background:#fff5f6;border-color:#efcfd3;color:#9a3c47}.note{margin-top:12px;color:#828b98;font-size:12px;line-height:1.65}.qr-wrap{min-height:300px;display:grid;place-items:center;border:1px dashed #d5dbe5;border-radius:18px;background:#f8fafb;margin-top:14px}
.article-list{padding:34px 0 100px}.article-reader{max-width:880px;margin:auto;padding:90px 0 110px}.article-reader h1{font-size:clamp(52px,7vw,86px);line-height:.95;letter-spacing:-.058em;margin:18px 0}.article-reader h2{font-size:32px;letter-spacing:-.03em;margin-top:48px}.article-reader h3{font-size:23px;margin-top:34px}.article-reader p,.article-reader li{color:#4f5968;line-height:1.9;font-size:16px}.article-reader code{background:#e9edf2;padding:2px 6px;border-radius:6px}.article-reader pre{background:#10141d;color:#dce4ee;border-radius:18px;padding:20px;overflow:auto;box-shadow:0 18px 50px rgba(12,20,34,.10)}.article-meta{display:flex;align-items:center;gap:12px;color:#8a93a0;font-size:12px;margin-bottom:30px}.article-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:44px}
.site-footer{padding:62px 0 48px}.footer-inner{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#78818e;font-size:13px}.footer-mail{display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9999;border-radius:50%;transform:translate(-50%,-50%);display:none}.cursor-dot{width:6px;height:6px;background:#111827}.cursor-ring{width:34px;height:34px;border:1px solid rgba(17,24,39,.25);transition:width .2s,height .2s,border-color .2s}@media(pointer:fine){.cursor-dot,.cursor-ring{display:block}}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr}.globe-stage{min-height:540px}.section-head{grid-template-columns:1fr}.bento-card.large,.bento-card.medium,.bento-card.small{grid-column:span 6}.tool-directory{grid-template-columns:1fr 1fr}.article-row{grid-template-columns:70px 1fr auto}}
@media(max-width:680px){.wrap{width:min(100% - 24px,var(--max))}.navlinks a:not(.nav-mail){display:none}.home-hero{padding-top:62px;min-height:auto}.hero-title{font-size:58px}.globe-stage{min-height:420px}.globe-label{display:none}.section{padding:78px 0}.bento-card.large,.bento-card.medium,.bento-card.small{grid-column:1/-1}.tool-directory{grid-template-columns:1fr}.article-row{grid-template-columns:50px 1fr}.article-cat{display:none}.form-row,.form-row-3{grid-template-columns:1fr}}