:root{
  --color-primary:#1a2a3a;
  --color-deep:#0e1621;
  --color-panel:#14202b;
  --color-accent:#ff6b35;
  --color-lime:#c6ff00;
  --color-text:#f5f7fa;
  --color-muted:#a6b7c4;
  --color-border:#2a3f51;
  --color-danger:#ff4b4b;
  --color-text-invert:#1a2a3a;
  --font-headline:'Impact','Arial Black','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --font-data:'JetBrains Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;
  --header-h:76px;
  --max-w:1440px;
  --side-rail:120px;
  --transition-fast:160ms cubic-bezier(.23,1,.32,1);
  --transition-slow:380ms cubic-bezier(.19,1,.22,1);
  --radius-md:6px;
  --radius-lg:12px;
  --glass:rgba(10,18,26,.7);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 20px);
}
body{
  background:
    linear-gradient(160deg,transparent 0 55%,rgba(255,107,53,.04) 55% 100%),
    var(--color-primary);
  color:var(--color-text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
}
body[data-scroll-progress]::after{
  content:attr(data-scroll-progress);
  position:fixed;
  top:0;left:0;
  width:0;
  height:3px;
  background:var(--color-lime);
  z-index:1000;
  border-radius:0 3px 3px 0;
  box-shadow:0 0 12px rgba(198,255,0,.65);
  width:calc(attr(data-scroll-progress) * 1%);
  pointer-events:none;
}
img,picture,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}

:focus{outline:none}
:focus-visible{
  outline:2px solid var(--color-lime);
  outline-offset:3px;
  border-radius:2px;
}

.visually-hidden{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

.skip-link{
  position:fixed;
  top:-100px;left:20px;
  z-index:2000;
  background:var(--color-accent);
  color:var(--color-text-invert);
  font-weight:700;
  padding:12px 24px;
  border-radius:0 0 var(--radius-md) var(--radius-md);
  box-shadow:0 6px 30px rgba(0,0,0,.35);
  transform:translateY(-10px);
  opacity:0;
  transition:transform var(--transition-fast),opacity var(--transition-fast),top 0s .2s;
}
.skip-link:focus-visible{
  top:0;
  transform:none;
  opacity:1;
  transition:transform var(--transition-fast),opacity var(--transition-fast),top 0s;
}

.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:400;
  height:auto;
  transition:background var(--transition-slow),box-shadow var(--transition-slow),border-color var(--transition-slow);
  border-bottom:1px solid transparent;
}
.site-header[data-scrolled]{
  background:rgba(10,18,26,.92);
  backdrop-filter:blur(14px);
  border-bottom-color:rgba(42,63,81,.65);
  box-shadow:0 8px 40px rgba(0,0,0,.35);
}
.site-header__inner{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 36px;
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:32px;
  position:relative;
}
.brand-lockup{
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
  padding:6px 0;
}
.brand-lockup__mark{
  position:relative;
  width:28px;height:28px;
  display:block;
  background:var(--color-accent);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  animation:brand-pulse 2.4s infinite;
}
.brand-lockup__pulse{
  position:absolute;
  inset:5px;
  background:var(--color-deep);
  clip-path:inherit;
}
.brand-lockup__pulse--delay{
  animation:brand-pulse-inner 2.4s infinite .3s;
}
@keyframes brand-pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.08)}
}
@keyframes brand-pulse-inner{
  0%,100%{opacity:.9}
  50%{opacity:.4}
}
.brand-lockup__text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.brand-lockup__title{
  font-family:var(--font-headline);
  font-size:24px;
  letter-spacing:.02em;
  color:var(--color-text);
  font-weight:400;
  text-transform:uppercase;
}
.brand-lockup__subtitle{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--color-muted);
  font-weight:500;
  text-transform:uppercase;
  margin-top:2px;
}
.brand-lockup__tagline{
  display:none;
}
.brand-lockup__tagline::before{
  content:"";
  width:18px;height:2px;
  background:var(--color-lime);
  display:inline-block;
  margin-right:8px;
  vertical-align:middle;
}

.site-nav{
  margin-left:auto;
}
.site-nav__list{
  display:flex;
  gap:6px;
  align-items:center;
}
.nav-link{
  position:relative;
  padding:8px 10px 10px;
  font-size:15px;
  font-weight:600;
  color:var(--color-text);
  letter-spacing:.04em;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:8px;right:8px;bottom:4px;
  height:2px;
  background:var(--color-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--transition-fast);
}
.nav-link:hover,.nav-link:focus-visible{
  color:var(--color-lime);
}
.nav-link:hover::after,.nav-link:focus-visible::after{
  transform:scaleX(1);
}
.nav-link[aria-current="page"]{
  color:var(--color-accent);
}
.nav-link[aria-current="page"]::after{
  transform:scaleX(1);
  background:var(--color-accent);
}

.util-actions{
  display:flex;
  align-items:center;
  gap:18px;
  flex-shrink:0;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  background:var(--color-accent);
  color:var(--color-text-invert);
  font-weight:800;
  font-size:16px;
  line-height:1;
  padding:15px 28px;
  border-radius:var(--radius-md);
  position:relative;
  overflow:hidden;
  transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);
  box-shadow:0 4px 0 rgba(198,255,0,.15);
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));
}
.btn-primary:hover{
  background:var(--color-text);
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(255,107,53,.35);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:0 3px 0 rgba(255,107,53,.35);
}
.btn-primary__scan{
  position:absolute;
  top:0;left:-60%;
  width:40%;height:100%;
  background:linear-gradient(100deg,transparent,var(--color-lime),transparent);
  transform:skewX(-20deg);
  opacity:0;
}
.btn-primary:hover .btn-primary__scan{
  animation:btn-scan .7s forwards;
}
@keyframes btn-scan{
  0%{left:-60%;opacity:0}
  30%{opacity:.8}
  100%{left:120%;opacity:0}
}
.btn-primary--compact{
  padding:11px 20px;
  font-size:14px;
  clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));
}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  align-items:center;
  background:rgba(255,255,255,.04);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
}
.nav-toggle__bar{
  width:20px;height:2px;
  background:var(--color-text);
  transition:transform var(--transition-fast),opacity var(--transition-fast);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

.site-nav__mobile{
  display:none;
  position:absolute;
  top:var(--header-h);
  right:0;left:0;
  background:rgba(10,18,26,.98);
  border-bottom:1px solid var(--color-border);
  padding:16px 24px 22px;
  transform:translateY(-12px);
  opacity:0;
  pointer-events:none;
  transition:opacity var(--transition-fast),transform var(--transition-fast);
}
.site-nav__mobile[data-open]{
  opacity:1;
  transform:none;
  pointer-events:auto;
}
.site-nav__mobile-list{
  display:flex;
  flex-direction:column;
}
.site-nav__mobile-list .nav-link{
  display:block;
  padding:14px 6px;
  font-size:18px;
  border-bottom:1px solid rgba(42,63,81,.5);
}
.site-nav__mobile-list .nav-link::after{
  left:6px;right:auto;
  width:28px;
}

.site-footer{
  position:relative;
  background:
    linear-gradient(180deg,var(--color-deep),#0b1219 80%),
    var(--color-deep);
  color:var(--color-muted);
  margin-top:0;
  overflow:hidden;
}
.site-footer__glow{
  position:absolute;
  top:-30%;right:-20%;
  width:60%;height:140%;
  background:radial-gradient(closest-side,rgba(255,107,53,.12),transparent 70%);
  pointer-events:none;
}
.site-footer__inner{
  max-width:var(--max-w);
  margin:0 auto;
  padding:68px 36px 44px;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:48px 64px;
  position:relative;
}
.site-footer__brand-title{
  display:block;
  font-family:var(--font-headline);
  font-size:42px;
  color:var(--color-text);
  letter-spacing:.04em;
  margin-bottom:14px;
}
.site-footer__brand-mark{
  display:block;
  font-family:var(--font-headline);
  font-size:68px;
  line-height:1;
  color:var(--color-lime);
  letter-spacing:.06em;
  margin-bottom:8px;
  text-shadow:4px 4px 0 var(--color-accent);
}
.site-footer__statement{
  max-width:360px;
  font-size:14px;
  line-height:1.8;
  color:var(--color-muted);
  margin-bottom:22px;
}
.footer-heading{
  font-size:14px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--color-text);
  margin-bottom:18px;
  padding-bottom:8px;
  border-bottom:1px solid rgba(42,63,81,.8);
  position:relative;
}
.footer-heading::after{
  content:"";
  position:absolute;
  left:0;bottom:-1px;
  width:36px;height:2px;
  background:var(--color-accent);
}
.footer-core-services li{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.footer-core-services__dot{
  width:8px;height:8px;
  background:var(--color-accent);
  border-radius:50%;
  flex-shrink:0;
}
.footer-core-services a{
  color:var(--color-muted);
  font-size:15px;
  font-weight:500;
  transition:color var(--transition-fast),padding-left var(--transition-fast);
}
.footer-core-services a:hover{
  color:var(--color-lime);
  padding-left:4px;
}
.footer-contact-list li{
  display:flex;
  align-items:flex-start;
  gap:8px;
  font-size:14px;
  margin-bottom:12px;
}
.footer-link{
  color:var(--color-muted);
  border-bottom:1px solid transparent;
  transition:color var(--transition-fast),border-color var(--transition-fast);
}
.footer-link:hover{
  color:var(--color-lime);
  border-bottom-color:var(--color-lime);
}
.sys-state{
  margin-top:22px;
  border-top:1px solid var(--color-border);
  padding-top:14px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.sys-state__item{
  display:flex;
  gap:10px;
  font-size:13px;
}
.sys-state__item dt{
  color:var(--color-muted);
}
.sys-state__item dd{
  color:var(--color-lime);
  font-family:var(--font-data);
  font-size:13px;
}
.site-footer__links{
  grid-column:1 / -1;
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}
.site-footer__links .footer-link{
  font-size:14px;
}
.site-footer__bottom{
  border-top:1px solid rgba(42,63,81,.5);
  background:rgba(0,0,0,.2);
  padding:18px 0;
}
.site-footer__bottom-inner{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 36px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  align-items:center;
  font-size:13px;
  color:var(--color-muted);
}
.footer-icp{
  font-family:var(--font-data);
  color:var(--color-muted);
}
.footer-icp::before{
  content:"";
  display:inline-block;
  width:6px;height:6px;
  background:var(--color-lime);
  margin-right:8px;
  vertical-align:middle;
  border-radius:50%;
  box-shadow:0 0 8px var(--color-lime);
}

/* 全站辅助组件 */
.section-divider{
  display:block;
  height:3px;
  width:100%;
  max-width:1440px;
  margin:0 auto;
  background:linear-gradient(90deg,var(--color-accent) 0 20%,transparent 20% 55%,var(--color-lime) 55% 100%);
  background-size:200% 100%;
}
.data-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-data);
  font-size:13px;
  color:var(--color-lime);
  background:rgba(198,255,0,.08);
  border:1px solid rgba(198,255,0,.25);
  padding:4px 10px;
  border-radius:3px;
  letter-spacing:.03em;
}
.blind-panel{
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  padding:clamp(28px,5vw,64px);
  position:relative;
  overflow:hidden;
}
.blind-panel::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:100%;height:4px;
  background:linear-gradient(120deg,var(--color-accent),var(--color-lime));
}
.image-frame{
  position:relative;
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  min-height:180px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.image-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease,opacity .3s ease;
}
.image-frame:hover img{
  transform:scale(1.02);
}
.image-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,transparent 20%,rgba(198,255,0,.08) 45%,transparent 70%);
  pointer-events:none;
  opacity:0;
  transition:opacity var(--transition-slow);
}
.image-frame:hover::after{
  opacity:1;
}
.page-wrap{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 36px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--color-muted);
  padding-top:calc(var(--header-h) + 28px);
  margin-bottom:24px;
}
.breadcrumb a{
  color:var(--color-muted);
}
.breadcrumb a:hover{
  color:var(--color-lime);
}
.breadcrumb span[aria-current="page"]{
  color:var(--color-text);
}

/* 通用数据表与卡片基础 */
.info-table{
  width:100%;
  border:1px solid var(--color-border);
  background:var(--color-panel);
  font-size:14px;
}
.info-table th,
.info-table td{
  border:1px solid var(--color-border);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.info-table th{
  background:var(--color-deep);
  color:var(--color-text);
  font-weight:700;
  letter-spacing:.04em;
}
.info-table td{
  color:var(--color-muted);
}
.info-table tr:hover td{
  background:rgba(255,107,53,.03);
}
.card-grid{
  display:grid;
  gap:20px;
}
.card{
  background:var(--color-panel);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  padding:28px;
  transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);
}
.card:hover{
  border-color:rgba(255,107,53,.6);
  box-shadow:0 0 0 1px rgba(255,107,53,.25),0 14px 40px rgba(0,0,0,.25);
  transform:translateY(-2px);
}
.card h3{
  font-family:var(--font-headline);
  font-size:24px;
  color:var(--color-text);
  margin-bottom:8px;
}
.card p{
  color:var(--color-muted);
  font-size:14px;
  line-height:1.7;
}

/* data-grid-scan 光扫反馈 */
[data-grid-scan] .card{
  position:relative;
  isolation:isolate;
}
[data-grid-scan] .card::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(115deg,transparent 30%,var(--color-lime) 45%,transparent 60%);
  transform:translateX(-120%);
  transition:transform .6s ease;
}
[data-grid-scan]:hover .card::before{
  transform:translateX(120%);
}

/* 按钮通用改型 */
.btn-secondary{
  display:inline-block;
  background:transparent;
  border:1px solid var(--color-accent);
  color:var(--color-accent);
  padding:12px 24px;
  border-radius:var(--radius-md);
  font-weight:700;
  font-size:15px;
  transition:background var(--transition-fast),color var(--transition-fast);
}
.btn-secondary:hover{
  background:var(--color-accent);
  color:var(--color-text-invert);
}

/* 底部页脚内边距配合内容 */
.main-content:focus,
.main-content:focus-visible{
  outline:none;
}

/* 移动端导航 */
@media (min-width:900px){
  .site-nav__mobile{
    display:none !important;
  }
}
@media (max-width:1050px){
  .site-header__inner{
    padding:0 20px;
    gap:16px;
  }
  .util-actions .btn-primary{
    display:none;
  }
  .site-nav{
    display:none;
  }
  .nav-toggle{
    display:flex;
    margin-left:auto;
  }
  .site-header__inner{
    justify-content:space-between;
  }
  .brand-lockup__tagline{
    display:none;
  }
}
@media (max-width:640px){
  :root{
    --header-h:64px;
  }
  .site-header__inner{
    padding:0 16px;
  }
  .brand-lockup__mark{
    width:24px;height:24px;
  }
  .brand-lockup__title{
    font-size:21px;
  }
  .brand-lockup__subtitle{
    font-size:10px;
  }
  .site-header__inner{
    gap:8px;
  }
  .nav-toggle{
    display:flex;
  }
  .site-nav__mobile{
    top:var(--header-h);
    padding:12px 16px 16px;
  }
  .site-footer__inner{
    grid-template-columns:1fr;
    padding:44px 20px 32px;
    gap:36px;
  }
  .site-footer__brand-title{
    font-size:34px;
  }
  .site-footer__brand-mark{
    font-size:52px;
  }
  .site-footer__bottom-inner{
    padding:0 20px;
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }
  .page-wrap{
    padding:0 20px;
  }
  .breadcrumb{
    padding-top:calc(var(--header-h) + 18px);
  }
}

/* 平板调整 */
@media (min-width:641px) and (max-width:1050px){
  .site-footer__inner{
    grid-template-columns:1fr 1fr;
    padding:52px 28px 36px;
  }
  .site-footer__links{
    grid-column:1 / -1;
  }
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .brand-lockup__mark{
    animation:none;
  }
  .brand-lockup__pulse--delay{
    animation:none;
  }
  .btn-primary:hover .btn-primary__scan{
    animation:none;
    left:-100%;
    opacity:0;
  }
  [data-scroll-progress]::after{
    display:none;
  }
}