@font-face{font-family:Instrument;src:url('/assets/instrument-sans-400-normal-DRC__1Mx.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Instrument;src:url('/assets/instrument-sans-600-normal-B7fBEWYG.woff2') format('woff2');font-weight:600 800;font-display:swap}
:root{--bg:#0b0d12;--bg-soft:#11151d;--surface:rgba(20,25,34,.84);--surface-strong:#171d27;--line:rgba(255,255,255,.1);--line-bright:rgba(95,224,255,.32);--text:#f5f7fa;--muted:#a7b0bd;--cyan:#5fe0ff;--rose:#ff6489;--amber:#f7c760;--green:#65dda5;--max:1180px;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;min-width:320px;color:var(--text);background:var(--bg);font-family:Instrument,"Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.65;letter-spacing:0;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit;letter-spacing:0}button,a{ -webkit-tap-highlight-color:transparent}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;padding:10px 16px;background:var(--cyan);color:#081014;border-radius:4px;font-weight:700}.skip-link:focus{top:16px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
#particle-space{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;background:radial-gradient(circle at 50% 0,rgba(95,224,255,.07),transparent 42%),var(--bg)}
.site-header,main,.site-footer{position:relative;z-index:1}.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid transparent;background:rgba(11,13,18,.68);backdrop-filter:blur(18px);transition:border-color .25s,background .25s}.site-header.scrolled{border-color:var(--line);background:rgba(11,13,18,.92)}
.header-inner{width:min(var(--max),calc(100% - 40px));height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;flex:none}.brand>span:last-child{display:grid}.brand strong{font-size:17px;line-height:1.15}.brand small{margin-top:4px;color:#778390;font-size:9px;font-weight:600;line-height:1;letter-spacing:1.4px}.brand-mark{width:32px;height:32px;display:flex;align-items:flex-end;justify-content:center;gap:3px;padding:6px;border:1px solid var(--line-bright);border-radius:6px;background:rgba(95,224,255,.07);box-shadow:inset 0 0 14px rgba(95,224,255,.08)}.brand-mark i{width:4px;background:var(--cyan);border-radius:1px 1px 0 0;box-shadow:0 0 8px rgba(95,224,255,.55)}.brand-mark i:nth-child(1){height:8px}.brand-mark i:nth-child(2){height:18px}.brand-mark i:nth-child(3){height:12px;background:var(--rose)}
.desktop-nav{display:flex;align-items:center;gap:4px}.desktop-nav a{position:relative;padding:10px 14px;color:#bec6d0;font-size:14px;font-weight:600;border-radius:4px;transition:color .2s,background .2s}.desktop-nav a:hover,.desktop-nav a.active{color:#fff;background:rgba(255,255,255,.055)}.desktop-nav a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.header-actions{display:flex;align-items:center;gap:8px}.search-toggle{min-height:42px;display:flex;align-items:center;gap:9px;padding:0 14px;color:#d4dae2;background:transparent;border:1px solid var(--line);border-radius:5px;cursor:pointer;transition:border-color .2s,background .2s}.search-toggle:hover{border-color:rgba(95,224,255,.42);background:rgba(95,224,255,.07)}.search-toggle span{position:relative;width:14px;height:14px;border:2px solid currentColor;border-radius:50%}.search-toggle span:after{content:"";position:absolute;width:6px;height:2px;right:-5px;bottom:-3px;background:currentColor;transform:rotate(45deg)}.search-toggle b{font-size:13px}.menu-toggle{width:44px;height:44px;display:none;place-content:center;gap:5px;padding:0;background:transparent;border:1px solid var(--line);border-radius:5px;cursor:pointer}.menu-toggle span{width:19px;height:2px;background:#fff;transition:transform .2s,opacity .2s}.mobile-nav{width:min(var(--max),calc(100% - 32px));margin:0 auto 14px;padding:10px;border:1px solid var(--line);background:#121720;border-radius:6px}.mobile-nav a{display:block;padding:11px 12px;border-radius:4px;color:#d5dbe3}.mobile-nav a:hover{background:rgba(255,255,255,.05)}
.search-dialog{width:min(620px,calc(100% - 32px));padding:0;border:1px solid var(--line-bright);border-radius:7px;color:var(--text);background:#141923;box-shadow:0 28px 100px rgba(0,0,0,.55)}.search-dialog::backdrop{background:rgba(4,6,9,.82);backdrop-filter:blur(7px)}.search-form{position:relative;padding:32px}.search-form label{display:block;margin-bottom:13px;font-size:18px;font-weight:700}.search-field{display:flex;gap:10px}.search-field input{width:100%;min-width:0;height:48px;padding:0 14px;color:#fff;background:#0c1016;border:1px solid var(--line);border-radius:5px}.search-field input:focus{border-color:var(--cyan);outline:none;box-shadow:0 0 0 3px rgba(95,224,255,.12)}.search-field button,.primary-link{min-height:48px;padding:0 22px;border:0;border-radius:5px;color:#071014;background:var(--cyan);font-weight:800;cursor:pointer;box-shadow:0 8px 24px rgba(95,224,255,.16);transition:transform .2s var(--ease),box-shadow .2s}.search-field button:hover,.primary-link:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(95,224,255,.25)}.dialog-close{position:absolute;right:17px;top:14px;width:44px;height:44px;color:#c5ccd5;background:transparent;border:0;font-size:27px;cursor:pointer}
.hero{min-height:620px;display:flex;align-items:center;padding:86px 20px 94px;border-bottom:1px solid var(--line);overflow:hidden}.hero-inner{width:min(var(--max),100%);margin:auto;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);align-items:center;gap:70px}.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 18px;color:var(--cyan);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px}.eyebrow:before{content:"";width:28px;height:1px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}.hero h1{max-width:760px;margin:0;font-size:clamp(48px,7vw,92px);line-height:1.03;letter-spacing:0;font-weight:800}.hero h1 span{color:transparent;background:linear-gradient(90deg,var(--cyan),#bdf5ff 46%,var(--rose));background-clip:text;-webkit-background-clip:text}.hero-copy{max-width:650px;margin:24px 0 0;color:#b8c1cc;font-size:18px;line-height:1.8}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:34px}.primary-link,.secondary-link{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px}.secondary-link{border:1px solid var(--line);border-radius:5px;color:#e4e9ef;font-weight:700;transition:border-color .2s,background .2s}.secondary-link:hover{border-color:rgba(255,100,137,.45);background:rgba(255,100,137,.07)}
.signal-panel{position:relative;min-height:380px;display:grid;place-items:center}.orbit{position:absolute;border:1px solid rgba(95,224,255,.18);border-radius:50%;animation:spin 22s linear infinite}.orbit.one{width:330px;height:330px}.orbit.two{width:230px;height:230px;animation-direction:reverse;animation-duration:15s;border-color:rgba(255,100,137,.22)}.orbit:after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}.orbit.two:after{background:var(--rose);box-shadow:0 0 16px var(--rose)}.signal-core{position:relative;width:150px;height:150px;display:grid;place-items:center;border:1px solid var(--line-bright);border-radius:50%;background:rgba(14,20,28,.86);box-shadow:0 0 60px rgba(95,224,255,.12),inset 0 0 35px rgba(95,224,255,.08)}.signal-core strong{font-size:38px;line-height:1}.signal-core span{display:block;margin-top:5px;color:var(--muted);font-size:11px;letter-spacing:1px}.signal-dot{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 14px var(--amber)}.signal-dot.a{left:8%;top:23%}.signal-dot.b{right:4%;bottom:27%}.signal-dot.c{left:16%;bottom:8%;background:var(--green);box-shadow:0 0 14px var(--green)}@keyframes spin{to{transform:rotate(360deg)}}
.section{padding:88px 20px}.section.alt{border-block:1px solid var(--line);background:rgba(8,11,15,.5)}.section-inner{width:min(var(--max),100%);margin:auto}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-head h2{margin:0;font-size:32px;line-height:1.2}.section-head p{max-width:560px;margin:9px 0 0;color:var(--muted)}.text-link{color:var(--cyan);font-size:14px;font-weight:700}.text-link:hover{text-decoration:underline}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.category-card{position:relative;min-height:174px;padding:22px;border:1px solid var(--line);border-radius:6px;background:rgba(17,22,30,.72);overflow:hidden;transition:transform .25s var(--ease),border-color .25s,background .25s}.category-card:hover{transform:translateY(-4px);border-color:var(--cat-color,var(--cyan));background:rgba(22,28,38,.92)}.category-card:before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--cat-color,var(--cyan));opacity:.8}.category-card small{color:var(--cat-color,var(--cyan));font-weight:700}.category-card h3{margin:24px 0 7px;font-size:20px}.category-card p{margin:0;color:var(--muted);font-size:13px}.category-card .arrow{position:absolute;right:18px;top:18px;color:#77818e;font-size:20px}.category-card:nth-child(2){--cat-color:var(--rose)}.category-card:nth-child(3){--cat-color:var(--amber)}.category-card:nth-child(4){--cat-color:var(--green)}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.article-card{min-width:0;display:flex;flex-direction:column;padding:25px;border:1px solid var(--line);border-radius:6px;background:rgba(18,23,31,.78);transition:transform .25s var(--ease),border-color .25s}.article-card:hover{transform:translateY(-4px);border-color:rgba(95,224,255,.3)}.article-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;color:#818c99;font-size:12px}.tag{padding:4px 8px;border:1px solid rgba(95,224,255,.22);border-radius:3px;color:var(--cyan);background:rgba(95,224,255,.055)}.article-card h3{margin:0 0 12px;font-size:19px;line-height:1.45}.article-card p{margin:0 0 22px;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-card .text-link{margin-top:auto}.article-card.featured:first-child{grid-column:span 2;background:linear-gradient(125deg,rgba(19,31,40,.92),rgba(22,20,29,.86))}.article-card.featured:first-child h3{max-width:680px;font-size:27px}
.data-band{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);background:rgba(17,22,29,.64)}.stat{padding:32px;text-align:center;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;font-size:30px;color:var(--cyan)}.stat span{color:var(--muted);font-size:13px}
.page-hero{padding:70px 20px 50px;border-bottom:1px solid var(--line)}.page-hero-inner,.content-layout{width:min(var(--max),100%);margin:auto}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;color:#87919e;font-size:13px}.breadcrumbs a:hover{color:var(--cyan)}.page-hero h1{max-width:850px;margin:0;font-size:clamp(34px,5vw,58px);line-height:1.15}.page-hero p{max-width:760px;margin:18px 0 0;color:var(--muted);font-size:17px}.listing{padding:62px 20px 92px}.empty-state{padding:70px 24px;border:1px dashed var(--line);border-radius:6px;text-align:center}.empty-state h2{margin:0 0 8px}.empty-state p{color:var(--muted)}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:60px;padding:58px 0 96px}.article-body{min-width:0}.article-body .article-info{display:flex;gap:18px;flex-wrap:wrap;padding-bottom:24px;margin-bottom:34px;border-bottom:1px solid var(--line);color:#8c96a3;font-size:13px}.article-content{color:#cbd2db;font-size:17px;line-height:1.9}.article-content h2{margin:48px 0 16px;color:#fff;font-size:28px;line-height:1.3}.article-content h3{margin:34px 0 12px;color:#f1f4f7;font-size:21px}.article-content p{margin:0 0 20px}.article-content strong{color:#fff}.article-content ul,.article-content ol{padding-left:24px}.article-content li{margin:8px 0}.article-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}.article-content table{display:block;width:100%!important;overflow-x:auto}.article-content td{min-width:140px}.sidebar{align-self:start;position:sticky;top:102px}.side-block{padding:22px 0;border-top:1px solid var(--line)}.side-block h2{margin:0 0 16px;font-size:16px}.side-list{display:grid;gap:13px}.side-list a{color:#bac3ce;font-size:14px;line-height:1.5}.side-list a:hover{color:var(--cyan)}.back-top{display:inline-flex;margin-top:22px;color:var(--cyan);font-size:13px;font-weight:700}
.site-footer{padding:54px 20px 24px;border-top:1px solid var(--line);background:rgba(7,9,12,.88)}.footer-inner{width:min(var(--max),100%);margin:auto}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand strong{font-size:18px}.footer-brand p{margin:3px 0 0;color:var(--muted);font-size:13px}.site-footer nav{display:flex;gap:24px;flex-wrap:wrap;margin:32px 0;color:#b8c0ca;font-size:13px}.site-footer nav a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid var(--line);color:#6f7986;font-size:12px}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.desktop-nav{display:none}.menu-toggle{display:grid}.header-inner{height:68px}.hero{min-height:auto;padding-top:62px}.hero-inner{grid-template-columns:1fr;gap:34px}.hero h1{font-size:clamp(45px,12vw,72px)}.signal-panel{min-height:300px}.orbit.one{width:280px;height:280px}.orbit.two{width:190px;height:190px}.category-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.article-card.featured:first-child{grid-column:span 2}.content-layout{grid-template-columns:1fr;padding-inline:20px;gap:20px}.sidebar{position:static}.data-band{grid-template-columns:repeat(3,1fr)}}
@media(max-width:620px){.header-inner{width:calc(100% - 28px)}.search-toggle b{display:none}.search-toggle{width:44px;padding:0;justify-content:center}.hero{padding-inline:16px}.hero h1{font-size:46px}.hero-copy{font-size:16px}.signal-panel{min-height:260px}.orbit.one{width:240px;height:240px}.orbit.two{width:168px;height:168px}.signal-core{width:118px;height:118px}.signal-core strong{font-size:30px}.section{padding:66px 16px}.section-head{align-items:flex-start;flex-direction:column}.section-head h2{font-size:27px}.category-grid,.article-grid{grid-template-columns:1fr}.article-card.featured:first-child{grid-column:auto}.article-card.featured:first-child h3{font-size:21px}.data-band{grid-template-columns:1fr}.stat{padding:22px;border-right:0;border-bottom:1px solid var(--line)}.page-hero{padding:48px 16px 38px}.listing{padding:42px 16px 68px}.search-form{padding:26px 20px}.search-field{flex-direction:column}.footer-bottom{flex-direction:column}.brand small{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}