/*
   Template: hacker
   Style: Terminal / cyberpunk dark
   CSS Prefix: hkr
   Colors: #020617 bg, #F8FAFC text, #22C55E accent
   Contrast: #F8FAFC on #020617 > 15:1 | #CBD5E1 on #020617 > 12:1
             #052E16 on #22C55E ≈ 7:1
*/
:root{
  --hkr-bg:#020617;--hkr-bg-alt:#0B1220;--hkr-surface:#0F172A;
  --hkr-text:#F8FAFC;--hkr-sec:#CBD5E1;--hkr-muted:#94A3B8;
  --hkr-primary:#22C55E;--hkr-primary-hover:#16A34A;--hkr-on-primary:#052E16;
  --hkr-primary-light:rgba(34,197,94,.12);
  --hkr-border:rgba(148,163,184,.22);--hkr-border-strong:rgba(34,197,94,.45);
  --hkr-shadow:0 0 0 1px rgba(34,197,94,.18),0 16px 40px rgba(0,0,0,.45);
  --hkr-radius:4px;--hkr-radius-sm:4px;--hkr-radius-xs:2px;
  --hkr-z-nav:40;
  --hkr-ease:cubic-bezier(.16,1,.3,1);
  --hkr-font:"Cascadia Code","Sarasa Mono SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
body{font-family:var(--hkr-font);background-color:var(--hkr-bg);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 3px,rgba(34,197,94,.035) 4px);color:var(--hkr-text);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--hkr-primary);text-decoration:none;transition:color .2s var(--hkr-ease),background .2s var(--hkr-ease),border-color .2s var(--hkr-ease),box-shadow .2s var(--hkr-ease);cursor:pointer}
a:hover{color:#86EFAC}
a:focus-visible,button:focus-visible{outline:2px solid var(--hkr-primary);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
.hkr-skip{position:absolute;left:16px;top:8px;transform:translateY(-120%);background:var(--hkr-primary);color:var(--hkr-on-primary);padding:10px 14px;z-index:80;font-weight:700}
.hkr-skip:focus{transform:none}
.hkr-container{max-width:1120px;margin:0 auto;padding:0 24px}

.hkr-nav{position:fixed;top:0;left:0;right:0;z-index:var(--hkr-z-nav);background:rgba(2,6,23,.92);border-bottom:1px solid transparent}
.hkr-nav.scrolled{border-bottom-color:var(--hkr-border-strong)}
.hkr-nav-inner{display:flex;align-items:center;gap:20px;min-height:64px}
.hkr-logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--hkr-text);flex-shrink:0;font-size:.92rem}
.hkr-logo:hover{color:var(--hkr-text)}
.hkr-logo-mark{width:34px;height:34px;border-radius:2px;background:#052E16;color:var(--hkr-primary);border:1px solid var(--hkr-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hkr-logo-mark svg{width:18px;height:18px}
.hkr-nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.hkr-nav-links a{font-size:.82rem;font-weight:600;color:var(--hkr-sec);padding:8px 14px;min-height:44px;display:inline-flex;align-items:center;border-radius:2px}
.hkr-nav-links a:hover{color:var(--hkr-text);background:var(--hkr-primary-light)}
.hkr-nav-links a[aria-current="page"]{color:var(--hkr-on-primary);background:var(--hkr-primary)}
.hkr-nav-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;background:var(--hkr-primary);color:var(--hkr-on-primary);font-size:.8rem;font-weight:700;border-radius:2px;min-height:44px;flex-shrink:0}
.hkr-nav-cta:hover{background:var(--hkr-primary-hover);color:var(--hkr-on-primary)}
.hkr-nav-cta:active{opacity:.88}
.hkr-mobile-btn{display:none;background:transparent;border:1px solid var(--hkr-border-strong);border-radius:2px;padding:8px;color:var(--hkr-text);min-width:44px;min-height:44px}

.hkr-hero{position:relative;padding:120px 0 72px;overflow:hidden;background:radial-gradient(ellipse at 80% 20%,rgba(34,197,94,.14),transparent 55%),var(--hkr-bg);border-bottom:1px solid var(--hkr-border)}
.hkr-hero-orb{display:none}
.hkr-hero .hkr-hero-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);column-gap:48px;row-gap:16px;align-items:center;max-width:1120px;margin:0 auto;text-align:left}
.hkr-badge{grid-column:1;justify-self:start;display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:2px;background:#052E16;color:var(--hkr-primary);font-size:.75rem;font-weight:700;letter-spacing:.08em;border:1px solid var(--hkr-border-strong)}
.hkr-badge svg{width:14px;height:14px}
.hkr-hero h1{grid-column:1;font-size:2.8rem;font-weight:800;line-height:1.15;letter-spacing:-.03em;color:var(--hkr-text)}
.hkr-hero-lead{grid-column:1;font-size:1.05rem;color:var(--hkr-sec);margin:0}
.hkr-hero-actions{grid-column:1;display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hkr-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;background:var(--hkr-primary);color:var(--hkr-on-primary);font-weight:700;border-radius:2px;min-height:48px;border:none;font-size:.9rem}
.hkr-btn:hover{background:var(--hkr-primary-hover);color:var(--hkr-on-primary)}
.hkr-btn:active{opacity:.88}
.hkr-btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;background:transparent;color:var(--hkr-text);font-weight:700;border-radius:2px;border:1px solid var(--hkr-border-strong);min-height:48px;font-size:.9rem}
.hkr-btn-outline:hover{background:var(--hkr-primary-light);color:var(--hkr-primary)}
.hkr-hero-visual{grid-column:2;grid-row:1 / span 4;position:relative;margin:0;align-self:center;border-radius:2px;overflow:hidden;border:1px solid var(--hkr-border-strong);box-shadow:var(--hkr-shadow);max-width:none}
.hkr-hero-visual::before{content:"root@locate — session";display:block;padding:8px 12px;background:#052E16;color:var(--hkr-primary);font-size:.75rem;letter-spacing:.04em}
.hkr-hero-visual img{width:100%;height:320px;object-fit:cover}

.hkr-section{padding:80px 0;scroll-margin-top:80px}
.hkr-section-alt{background:var(--hkr-bg-alt)}
.hkr-sec-head{max-width:680px;margin-bottom:40px}
.hkr-sec-head.is-center{margin-left:0;margin-right:auto;text-align:left}
.hkr-label{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--hkr-primary);margin-bottom:12px}
.hkr-sec-head h2,.hkr-split h2,.hkr-page-hero h1{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;line-height:1.2;margin-bottom:10px}
.hkr-sec-head p,.hkr-page-hero p{color:var(--hkr-sec);font-size:1rem}

.hkr-showcase{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.hkr-showcase.is-reverse{direction:rtl}
.hkr-showcase.is-reverse > *{direction:ltr}
.hkr-showcase-visual{border-radius:2px;overflow:hidden;border:1px solid var(--hkr-border)}
.hkr-showcase-visual img{width:100%;height:300px;object-fit:cover;filter:saturate(.7) contrast(1.05)}
.hkr-showcase-num{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:32px;padding:0 8px;border:1px solid var(--hkr-primary);color:var(--hkr-primary);font-weight:700;font-size:.85rem;margin-bottom:14px}
.hkr-showcase-copy h3{font-size:1.45rem;font-weight:800;line-height:1.3;margin-bottom:10px}
.hkr-showcase-copy p{color:var(--hkr-sec);margin-bottom:16px}
.hkr-text-link{font-weight:700;color:var(--hkr-primary);display:inline-flex;align-items:center;gap:6px;min-height:44px}
.hkr-text-link:hover{color:#86EFAC}

.hkr-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hkr-spec{background:var(--hkr-surface);border:1px solid var(--hkr-border);padding:24px 16px;text-align:left}
.hkr-spec-icon{width:36px;height:36px;margin-bottom:12px;color:var(--hkr-primary);display:flex;align-items:center}
.hkr-spec-icon svg{width:22px;height:22px}
.hkr-spec-val{font-size:1.8rem;font-weight:800;color:var(--hkr-primary);line-height:1.1}
.hkr-spec-label{font-size:.82rem;color:var(--hkr-sec);margin-top:6px}

.hkr-bento{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
.hkr-bento-card{background:var(--hkr-surface);border:1px solid var(--hkr-border);padding:28px}
.hkr-bento-card h3{font-size:1.2rem;font-weight:800;margin-bottom:8px}
.hkr-bento-card p{color:var(--hkr-sec);font-size:.92rem}
.hkr-bento-card img{width:100%;height:180px;object-fit:cover;margin-top:16px;border:1px solid var(--hkr-border)}
.hkr-bento-card.is-tall{grid-row:span 2}
.hkr-bento-card.is-tall img{height:260px}
.hkr-bento-icon{width:40px;height:40px;border:1px solid var(--hkr-primary);color:var(--hkr-primary);display:flex;align-items:center;justify-content:center;margin-bottom:14px}

.hkr-faq{max-width:760px}
.hkr-faq-item{border-bottom:1px solid var(--hkr-border)}
.hkr-faq-item:first-child{border-top:1px solid var(--hkr-border)}
.hkr-faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 0;background:transparent;border:none;color:var(--hkr-text);font-size:1rem;font-weight:700;text-align:left;min-height:48px}
.hkr-faq-q svg{flex-shrink:0;color:var(--hkr-primary);transition:transform .2s var(--hkr-ease)}
.hkr-faq-q[aria-expanded="true"] svg{transform:rotate(45deg)}
.hkr-faq-a{overflow:hidden;max-height:0;transition:max-height .25s var(--hkr-ease)}
.hkr-faq-a-inner{padding:0 0 18px;color:var(--hkr-sec)}

.hkr-recommend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.hkr-recommend-grid a{display:block;padding:14px 16px;background:var(--hkr-surface);border:1px solid var(--hkr-border);font-size:.84rem;color:var(--hkr-sec);min-height:48px}
.hkr-recommend-grid a:hover{color:var(--hkr-primary);border-color:var(--hkr-primary)}
.hkr-cta-section{padding:0 0 80px}
.hkr-cta-box{border:1px solid var(--hkr-border-strong);background:#052E16;padding:48px 32px;text-align:left}
.hkr-cta-box h2{font-size:2rem;font-weight:800;margin-bottom:8px;color:var(--hkr-text)}
.hkr-cta-box p{margin-bottom:20px;color:var(--hkr-sec)}

.hkr-footer{border-top:1px solid var(--hkr-border);padding:48px 0 28px;background:var(--hkr-bg)}
.hkr-footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:32px;margin-bottom:28px}
.hkr-footer-desc{font-size:.85rem;color:var(--hkr-sec);max-width:380px;margin-top:10px}
.hkr-foot-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hkr-primary);margin-bottom:12px;font-weight:700}
.hkr-footer-nav a{display:inline-flex;min-height:36px;align-items:center;font-size:.86rem;color:var(--hkr-sec)}
.hkr-footer-nav a:hover{color:var(--hkr-primary)}
.hkr-footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--hkr-border);font-size:.8rem;color:var(--hkr-muted)}
.hkr-footer-bottom a{color:var(--hkr-sec)}

.hkr-page-hero{padding:120px 0 36px}
.hkr-svc-list{display:flex;flex-direction:column}
.hkr-svc-item{display:grid;grid-template-columns:64px 160px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--hkr-border);color:var(--hkr-text)}
.hkr-svc-item:first-child{border-top:1px solid var(--hkr-border)}
.hkr-svc-item:hover{background:var(--hkr-primary-light)}
.hkr-svc-num{font-weight:800;color:var(--hkr-primary)}
.hkr-svc-thumb{width:160px;height:90px;object-fit:cover;border:1px solid var(--hkr-border)}
.hkr-svc-copy h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.hkr-svc-copy p{color:var(--hkr-sec);font-size:.86rem}
.hkr-svc-go{font-weight:700;color:var(--hkr-primary);white-space:nowrap}

.hkr-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.hkr-split img{width:100%;height:320px;object-fit:cover;border:1px solid var(--hkr-border)}
.hkr-split p{color:var(--hkr-sec);margin-bottom:14px}

.hkr-stage{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 16px}
.hkr-contact-card{width:min(480px,100%);background:var(--hkr-surface);border:1px solid var(--hkr-border-strong);padding:36px 32px;text-align:center}
.hkr-contact-card h1{font-size:2rem;font-weight:800;margin:12px 0 8px}
.hkr-contact-card > p{color:var(--hkr-sec);margin-bottom:20px}
.hkr-contact-list{text-align:left;margin-bottom:20px}
.hkr-contact-item{padding:12px 14px;border:1px solid var(--hkr-border);margin-bottom:8px}
.hkr-contact-item b{display:block}
.hkr-contact-item span{color:var(--hkr-muted);font-size:.82rem}
.hkr-btn-block{width:100%}
.hkr-timer{margin-top:14px;font-size:.85rem;color:var(--hkr-sec)}
.hkr-timer strong{color:var(--hkr-primary)}
.hkr-404{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:32px 16px}
.hkr-404 h1{font-size:6rem;font-weight:800;line-height:1;color:var(--hkr-primary)}
.hkr-404 h2{font-size:1.5rem;margin:8px 0 12px}
.hkr-404 p{color:var(--hkr-sec);margin-bottom:24px}

.hkr-reveal{opacity:0;transform:translateY(12px);transition:opacity .35s var(--hkr-ease),transform .35s var(--hkr-ease)}
.hkr-reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.hkr-reveal{opacity:1;transform:none}}

@media(max-width:960px){
  .hkr-hero h1{font-size:2.3rem}
  .hkr-hero .hkr-hero-inner{grid-template-columns:1fr}
  .hkr-hero-visual{grid-column:1;grid-row:auto;margin-top:12px}
  .hkr-hero-visual img,.hkr-showcase-visual img,.hkr-split img{height:220px}
  .hkr-showcase,.hkr-split,.hkr-footer-top,.hkr-bento{grid-template-columns:1fr}
  .hkr-showcase.is-reverse{direction:ltr}
  .hkr-bento-card.is-tall{grid-row:auto}
  .hkr-specs{grid-template-columns:1fr 1fr}
  .hkr-svc-item{grid-template-columns:48px 1fr}
  .hkr-svc-thumb{display:none}
  .hkr-svc-go{grid-column:2}
  .hkr-nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:#020617;border-bottom:1px solid var(--hkr-border-strong);padding:8px 16px 16px}
  .hkr-nav-links.active{display:flex}
  .hkr-nav-links a{min-height:48px}
  .hkr-nav-cta{margin-left:auto}
  .hkr-mobile-btn{display:inline-flex;align-items:center;justify-content:center}
}
@media(max-width:640px){
  .hkr-container{padding:0 16px}
  .hkr-section{padding:56px 0}
  .hkr-hero{padding:112px 0 48px}
  .hkr-hero h1,.hkr-sec-head h2,.hkr-page-hero h1{font-size:1.75rem}
  .hkr-specs{grid-template-columns:1fr}
}