:root{
  --midnight-navy:#0A1B3D;
  --deep-blue:#122A5C;
  --bright-orange:#FF6B1A;
  --neon-green:#39FF88;
  --pure-white:#FFFFFF;
  --charcoal:#171B23;
  --steel-blue:#4A6B9A;
  --orange-pale:#FFBD8A;
  --green-deep:#0E7C5B;
  --line-grey:#E5E9F0;
  --bg-primary:var(--midnight-navy);
  --bg-secondary:var(--deep-blue);
  --bg-card:var(--charcoal);
  --text-main:var(--pure-white);
  --text-sub:var(--steel-blue);
  --border-main:var(--line-grey);
  --accent:var(--bright-orange);
  --accent-soft:var(--orange-pale);
  --success:var(--neon-green);
  --success-deep:var(--green-deep);
  --font-display:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-numeric:"JetBrains Mono","Roboto Mono","SFMono-Regular",monospace;
  --container-max:1280px;
  --header-height:76px;
  --radius:0;
  --shadow-card:0 10px 0 rgba(0,0,0,0.35);
  --shadow-hover:0 18px 0 rgba(0,0,0,0.45);
  --transition-fast:180ms ease;
  --transition-mid:320ms ease;
  --space-xs:0.5rem;
  --space-sm:0.85rem;
  --space-md:1.5rem;
  --space-lg:2.5rem;
  --space-xl:5rem;
}
*,
*::before,
*::after{
  box-sizing:border-box;
}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  margin:0;
  font-family:var(--font-body);
  font-weight:400;
  font-size:1rem;
  line-height:1.75;
  color:var(--text-main);
  background-color:var(--bg-primary);
}
body.is-locked{
  overflow:hidden;
}
img{
  display:block;
  max-width:100%;
  height:auto;
}
a{
  color:var(--neon-green);
  text-decoration:none;
  transition:color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}
a:hover{
  color:var(--orange-pale);
}
ul,
ol{
  margin:0;
  padding:0;
  list-style:none;
}
h1,
h2,
h3,
h4,
h5,
h6{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.15;
  color:var(--text-main);
}
p{
  margin:0 0 1.25rem;
}
p:last-child{
  margin-bottom:0;
}
button{
  font-family:inherit;
  border:none;
  background:none;
  cursor:pointer;
  color:inherit;
  padding:0;
}
:focus-visible{
  outline:3px solid var(--neon-green);
  outline-offset:4px;
  border-radius:2px;
}
::selection{
  background:var(--bright-orange);
  color:var(--pure-white);
}
.container{
  width:100%;
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:1.25rem;
}
@media (min-width:768px){
  .container{
    padding-inline:2rem;
  }
}
@media (min-width:1200px){
  .container{
    padding-inline:2.5rem;
  }
}
.skip-link{
  position:fixed;
  top:0.75rem;
  left:0.75rem;
  z-index:200;
  padding:0.625rem 1rem;
  background:var(--charcoal);
  border:2px solid var(--neon-green);
  color:var(--pure-white);
  font-weight:700;
  transform:translateY(-200%);
  transition:transform var(--transition-fast) ease;
}
.skip-link:focus{
  transform:translateY(0);
  color:var(--pure-white);
}
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color var(--transition-mid), border-color var(--transition-mid), box-shadow var(--transition-mid);
}
.site-header.scrolled{
  background:rgba(23,27,35,0.96);
  border-bottom-color:rgba(229,233,240,0.14);
  box-shadow:0 8px 30px rgba(0,0,0,0.35);
}
.site-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:var(--header-height);
  gap:1rem;
}
.brand{
  display:inline-flex;
  flex-direction:column;
  gap:0.15rem;
  line-height:1.2;
  min-width:0;
}
.brand:hover .brand__name{
  color:var(--orange-pale);
}
.brand__name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.2rem;
  letter-spacing:0.02em;
  color:var(--pure-white);
  transition:color var(--transition-fast);
  white-space:nowrap;
}
.brand__tagline{
  font-family:var(--font-numeric);
  font-size:0.72rem;
  letter-spacing:0.1em;
  color:var(--neon-green);
  text-transform:uppercase;
  white-space:nowrap;
}
.header-nav{
  display:none;
  align-items:center;
  gap:0.1rem;
}
.header-nav .nav-link{
  position:relative;
  display:block;
  padding:0.5rem 0.875rem;
  font-weight:500;
  font-size:0.95rem;
  color:var(--pure-white);
  text-decoration:none;
  border:1px solid transparent;
  border-radius:0;
  transition:color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}
.header-nav .nav-link::after{
  content:"";
  position:absolute;
  bottom:0.2rem;
  left:0.875rem;
  right:0.875rem;
  height:2px;
  background:var(--bright-orange);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--transition-fast);
}
.header-nav .nav-link:hover{
  color:var(--orange-pale);
  border-color:rgba(255,189,138,0.25);
  background:rgba(255,255,255,0.04);
}
.header-nav .nav-link:hover::after{
  transform:scaleX(1);
}
.header-nav .nav-link[aria-current="page"]{
  color:var(--neon-green);
  background:rgba(57,255,136,0.08);
  border-color:rgba(57,255,136,0.35);
}
.header-nav .nav-link[aria-current="page"]::after{
  background:var(--neon-green);
  transform:scaleX(1);
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-left:0.75rem;
  padding:0.625rem 1.25rem;
  background:var(--bright-orange);
  border:2px solid var(--bright-orange);
  color:var(--pure-white);
  font-weight:700;
  font-size:0.95rem;
  line-height:1;
  letter-spacing:0.02em;
  text-decoration:none;
  box-shadow:0 4px 0 rgba(0,0,0,0.25);
  transition:background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.header-cta:hover{
  background:var(--orange-pale);
  border-color:var(--orange-pale);
  color:var(--charcoal);
  transform:translateY(-1px);
  box-shadow:0 6px 0 rgba(0,0,0,0.25);
}
.header-cta:active{
  transform:translateY(2px);
  box-shadow:0 1px 0 rgba(0,0,0,0.25);
}
.header-toggle{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:0.3rem;
  padding:0.5rem;
  color:var(--pure-white);
}
.header-toggle__bar{
  width:24px;
  height:3px;
  background:var(--pure-white);
  transition:background-color var(--transition-fast), transform var(--transition-fast), width var(--transition-fast);
}
.header-toggle__text{
  font-size:0.65rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--steel-blue);
}
.header-toggle:hover .header-toggle__bar{
  background:var(--bright-orange);
}
.header-toggle[aria-expanded="true"] .header-toggle__bar:nth-child(1){
  transform:translateY(6px) rotate(45deg);
}
.header-toggle[aria-expanded="true"] .header-toggle__bar:nth-child(2){
  opacity:0;
}
.header-toggle[aria-expanded="true"] .header-toggle__bar:nth-child(3){
  transform:translateY(-6px) rotate(-45deg);
}
@media (min-width:1200px){
  .header-nav{
    display:flex;
  }
  .header-toggle{
    display:none;
  }
}
.header-nav[data-open]{
  display:flex;
  position:fixed;
  inset:var(--header-height) 1rem auto 1rem;
  z-index:120;
  flex-direction:column;
  align-items:stretch;
  gap:0.5rem;
  padding:1.25rem;
  background:var(--charcoal);
  border-top:4px solid var(--bright-orange);
  box-shadow:0 16px 0 rgba(0,0,0,0.45);
  max-height:calc(100vh - var(--header-height) - 1rem);
  overflow-y:auto;
}
.header-nav[data-open] .nav-link{
  padding:0.875rem 1rem;
  font-size:1.05rem;
  border:1px solid rgba(229,233,240,0.12);
  background:rgba(255,255,255,0.02);
}
.header-nav[data-open] .nav-link::after{
  display:none;
}
.header-nav[data-open] .header-cta{
  margin-left:0;
  margin-top:0.25rem;
  text-align:center;
}
@media (min-width:1200px){
  .header-nav[data-open]{
    position:static;
    flex-direction:row;
    align-items:center;
    gap:0.1rem;
    padding:0;
    background:transparent;
    border:none;
    box-shadow:none;
    max-height:none;
    overflow:visible;
  }
  .header-nav[data-open] .nav-link{
    padding:0.5rem 0.875rem;
    font-size:0.95rem;
    border:1px solid transparent;
    background:transparent;
  }
  .header-nav[data-open] .nav-link::after{
    display:block;
  }
  .header-nav[data-open] .header-cta{
    margin-left:0.75rem;
    margin-top:0;
  }
}
.site-footer{
  background:var(--charcoal);
  border-top:6px solid var(--bright-orange);
  color:var(--text-main);
  margin-top:auto;
}
.site-footer__inner{
  display:grid;
  grid-template-columns:1fr;
  gap:2.5rem;
  padding-top:3.5rem;
  padding-bottom:2.5rem;
}
@media (min-width:768px){
  .site-footer__inner{
    grid-template-columns:1.2fr 1fr 0.9fr;
    gap:3rem;
  }
}
.footer-brand__row{
  display:flex;
  align-items:center;
  gap:1rem;
  flex-wrap:wrap;
  margin-bottom:1rem;
}
.footer-brand__name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.5rem;
  color:var(--pure-white);
}
.footer-brand__badge{
  display:inline-block;
  padding:0.25rem 0.6rem;
  border:1px solid var(--neon-green);
  color:var(--neon-green);
  font-family:var(--font-numeric);
  font-size:0.7rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  background:rgba(57,255,136,0.06);
}
.footer-desc{
  font-size:0.95rem;
  color:var(--steel-blue);
  max-width:36rem;
  line-height:1.8;
}
.footer-heading{
  font-size:1rem;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--bright-orange);
  margin-bottom:1rem;
  padding-bottom:0.5rem;
  border-bottom:2px solid rgba(255,107,26,0.35);
}
.footer-contact__list li,
.footer-links__list li{
  margin-bottom:0.25rem;
}
.footer-contact__list a,
.footer-links__list a{
  color:var(--steel-blue);
  text-decoration:none;
  transition:color var(--transition-fast);
}
.footer-contact__list a:hover,
.footer-links__list a:hover{
  color:var(--neon-green);
}
.footer-links__list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0.35rem 1rem;
}
@media (max-width:420px){
  .footer-links__list{
    grid-template-columns:1fr;
  }
}
.site-footer__meta{
  border-top:1px solid rgba(229,233,240,0.12);
  padding-top:1.25rem;
  padding-bottom:1.25rem;
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:0.75rem 2rem;
  align-items:center;
  justify-content:space-between;
  color:var(--steel-blue);
  font-size:0.85rem;
}
.footer-icp{
  font-family:var(--font-numeric);
  letter-spacing:0.05em;
}
@media (max-width:767px){
  .footer-meta{
    flex-direction:column;
    align-items:flex-start;
    gap:0.5rem;
  }
}
.section-number{
  font-family:var(--font-numeric);
  font-weight:700;
  font-size:1.1rem;
  letter-spacing:0.12em;
  color:var(--bright-orange);
  display:inline-block;
  border:2px solid var(--bright-orange);
  padding:0.25rem 0.75rem;
  background:rgba(255,107,26,0.08);
  text-transform:uppercase;
}
.section-title{
  font-weight:100;
  font-size:clamp(1.8rem,3vw,2.6rem);
  line-height:1.15;
  letter-spacing:0.02em;
  margin-top:1rem;
}
.section-desc{
  color:var(--steel-blue);
  font-size:1rem;
  max-width:52ch;
  line-height:1.85;
}
.card{
  background:var(--bg-card);
  border:2px solid rgba(229,233,240,0.18);
  box-shadow:var(--shadow-card);
  padding:1.75rem;
  transition:transform var(--transition-mid), box-shadow var(--transition-mid), border-color var(--transition-mid);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(57,255,136,0.5);
}
.card--orange{
  border-top:6px solid var(--bright-orange);
}
.card--green{
  border-top:6px solid var(--neon-green);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:0.4rem;
  padding:0.2rem 0.7rem;
  font-family:var(--font-numeric);
  font-size:0.75rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border:1px solid var(--steel-blue);
  color:var(--steel-blue);
  background:rgba(0,0,0,0.18);
}
.tag--orange{
  border-color:var(--bright-orange);
  color:var(--orange-pale);
  background:rgba(255,107,26,0.08);
}
.tag--green{
  border-color:var(--neon-green);
  color:var(--neon-green);
  background:rgba(57,255,136,0.06);
}
.data-chip{
  display:inline-block;
  font-family:var(--font-numeric);
  font-weight:700;
  font-size:0.9rem;
  padding:0.2rem 0.5rem;
  background:var(--bright-orange);
  color:var(--pure-white);
  line-height:1.4;
}
.status-dot{
  display:inline-block;
  width:0.6rem;
  height:0.6rem;
  border-radius:50%;
  background:var(--neon-green);
  box-shadow:0 0 0 3px rgba(57,255,136,0.2);
  animation:pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%,100%{
    box-shadow:0 0 0 2px rgba(57,255,136,0.3);
  }
  50%{
    box-shadow:0 0 0 6px rgba(57,255,136,0.08);
  }
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.5rem;
  padding:0.75rem 1.5rem;
  font-family:var(--font-body);
  font-weight:700;
  font-size:0.95rem;
  line-height:1;
  text-decoration:none;
  border:2px solid transparent;
  cursor:pointer;
  transition:background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-primary{
  background:var(--bright-orange);
  border-color:var(--bright-orange);
  color:var(--pure-white);
  box-shadow:0 4px 0 rgba(0,0,0,0.3);
}
.btn-primary:hover{
  background:var(--orange-pale);
  border-color:var(--orange-pale);
  color:var(--charcoal);
  transform:translateY(-1px);
  box-shadow:0 6px 0 rgba(0,0,0,0.3);
}
.btn-primary:active{
  transform:translateY(2px);
  box-shadow:0 1px 0 rgba(0,0,0,0.3);
}
.btn-outline{
  background:transparent;
  border-color:var(--neon-green);
  color:var(--neon-green);
  box-shadow:inset 0 0 0 0 rgba(57,255,136,0.1);
}
.btn-outline:hover{
  background:rgba(57,255,136,0.1);
  color:var(--pure-white);
  border-color:var(--neon-green);
  transform:translateY(-1px);
}
.btn-outline:active{
  transform:translateY(1px);
}
.btn-block{
  display:flex;
  width:100%;
  text-align:center;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:0.375rem 0.5rem;
  align-items:center;
  font-size:0.85rem;
  color:var(--steel-blue);
}
.breadcrumb-link{
  color:var(--steel-blue);
  text-decoration:none;
  transition:color var(--transition-fast);
}
.breadcrumb-link:hover{
  color:var(--neon-green);
}
.breadcrumb-current{
  color:var(--pure-white);
  font-weight:500;
}
.table-wrap{
  overflow-x:auto;
  border:2px solid rgba(229,233,240,0.18);
  background:var(--charcoal);
}
.table-wrap table{
  width:100%;
  border-collapse:collapse;
  min-width:560px;
}
.divider{
  height:2px;
  background:linear-gradient(90deg,var(--bright-orange),var(--neon-green),transparent);
  border:none;
  margin:2.5rem 0;
}
.speed-line{
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(-45deg,transparent 0 14px,rgba(255,107,26,0.08) 14px 15px,transparent 15px 28px,rgba(57,255,136,0.04) 28px 29px);
}
.image-frame{
  position:relative;
  background:var(--deep-blue);
  border:2px solid rgba(229,233,240,0.2);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  aspect-ratio:16/9;
}
.image-frame::before{
  content:"IMAGE";
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  font-family:var(--font-numeric);
  font-size:0.85rem;
  letter-spacing:0.3em;
  color:var(--steel-blue);
  background:rgba(10,27,61,0.6);
  padding:0.4rem 0.8rem;
  border:1px solid var(--steel-blue);
  z-index:1;
}
.page-hero{
  position:relative;
  padding-top:calc(var(--header-height) + 4rem);
  padding-bottom:4rem;
  overflow:hidden;
  border-bottom:6px solid var(--bright-orange);
}
.page-hero__img{
  position:absolute;
  inset:0;
  background-color:var(--deep-blue);
  background-image:radial-gradient(circle at 70% 30%,rgba(255,107,26,0.2),transparent 60%),radial-gradient(circle at 20% 80%,rgba(57,255,136,0.12),transparent 50%);
  background-size:cover;
  background-position:center;
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,27,61,0.5) 0%,rgba(10,27,61,0.92) 100%);
  z-index:1;
}
.page-hero .container{
  position:relative;
  z-index:2;
}
.page-hero .breadcrumb{
  position:relative;
  z-index:2;
  margin-bottom:1.5rem;
}
.page-hero .section-title{
  font-size:clamp(2.2rem,5vw,4rem);
}
.page-hero .section-desc{
  margin-top:1rem;
}
@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}