*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--navy-900);color:var(--slate-100);font-family:var(--font-body);font-size:1rem;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-display);line-height:1.25;color:var(--white);font-weight:900;text-wrap:balance}
p{margin:0}
#main-content{display:block;scroll-margin-top:1rem;min-height:50vh}
:focus-visible{outline:3px solid var(--orange-500);outline-offset:2px;border-radius:2px}
:root{
  --font-display:'Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-body:'Noto Sans SC','Microsoft YaHei',sans-serif;
  --font-mono:'Roboto Mono','SF Mono',monospace;
  --navy-900:#081A2E;
  --navy-800:#0B223C;
  --navy-700:#0F2C4D;
  --navy-500:#1A4A7A;
  --orange-500:#FF6B35;
  --orange-300:#FF9B73;
  --green-400:#2ECC71;
  --yellow-400:#FFD93D;
  --slate-100:#E2E8F0;
  --slate-50:#F8FAFC;
  --slate-400:#94A3B8;
  --white:#FFFFFF;
  --max-width:1200px;
  --gutter:1.25rem;
  --radius:0.5rem;
}
.container{width:min(calc(100% - 2 * var(--gutter)),var(--max-width));margin-inline:auto}
.skip-link{position:fixed;top:0;left:1rem;transform:translateY(-160%);z-index:400;background:var(--orange-500);color:var(--navy-900);padding:.65rem 1.1rem;font-weight:700;border-radius:0 0 .5rem .5rem;transition:transform .2s ease}
.skip-link:focus-visible,.skip-link:focus{transform:translateY(0)}
.scroll-progress{position:fixed;top:0;left:0;z-index:300;width:0;height:4px;background:linear-gradient(90deg,var(--orange-500),var(--yellow-400));pointer-events:none;opacity:.9}
.site-header{position:relative;z-index:200;background:var(--navy-900)}
.header-utility{background:var(--navy-700);border-bottom:1px solid rgba(255,255,255,.08)}
.header-utility p{margin:0;font-size:.8125rem}
.utility-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.5rem}
.utility-mark{padding-left:.5rem;border-left:3px solid var(--orange-500);font-weight:700;color:var(--slate-100);letter-spacing:.05em}
.utility-line{color:var(--slate-400)}
.utility-tel{font-family:var(--font-mono);color:var(--orange-300);letter-spacing:.04em}
.nav-panel{background:linear-gradient(90deg,var(--navy-800) 0%,var(--navy-900) 60%);border-bottom:3px solid var(--orange-500)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:.8rem}
.brand-lockup{display:flex;align-items:center;gap:.65rem;flex-shrink:0}
.brand-emblem{display:grid;place-items:center;width:2.6rem;height:2.6rem;background:var(--orange-500);color:var(--navy-900);border-radius:.375rem;font-weight:900;font-size:1.15rem;transform:rotate(-3deg);box-shadow:0 .25rem .75rem rgba(255,107,53,.25)}
.brand-name{display:flex;flex-direction:column;font-weight:900;font-size:1.1rem;line-height:1.1;color:var(--white);letter-spacing:.05em}
.brand-sub{margin-top:.25rem;font-family:var(--font-mono);font-size:.625rem;font-weight:500;letter-spacing:.18em;color:var(--orange-300)}
[data-nav]{display:block;flex:1;margin-left:1.5rem}
.nav-list{display:flex;align-items:center;justify-content:flex-end;gap:.25rem;counter-reset:nav-index}
.nav-list li{counter-increment:nav-index;display:flex;align-items:center;gap:.35rem}
.nav-list li::before{content:"0" counter(nav-index);font-family:var(--font-mono);font-size:.6875rem;color:var(--orange-300);font-weight:700;opacity:.9}
.nav-link{display:inline-block;padding:.55rem .85rem;border-radius:999px;color:var(--slate-100);font-size:.875rem;font-weight:700;white-space:nowrap;border:1px solid transparent}
.nav-link:hover{color:var(--white);background:rgba(255,107,53,.12);border-color:rgba(255,107,53,.3)}
.nav-link[aria-current="page"]{background:var(--orange-500);color:var(--navy-900);border-color:var(--orange-500);box-shadow:0 .375rem 1rem rgba(255,107,53,.3)}
.nav-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;width:2.75rem;height:2.75rem;padding:.65rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);border-radius:.375rem;color:var(--white)}
.nav-toggle:hover{background:rgba(255,107,53,.12);border-color:var(--orange-500)}
.nav-toggle-line{display:block;width:1.25rem;height:2px;background:currentColor;border-radius:2px;margin-block:3px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.site-footer{background:var(--navy-900)}
.site-footer::before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--orange-500) 0 32%,var(--yellow-400) 32% 68%,var(--green-400) 68% 100%)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.15fr);gap:2.5rem;padding-block:3rem 2.25rem}
.footer-brand,.footer-nav,.footer-contacts{min-width:0}
.footer-brand-name{font-size:1.5rem;font-weight:900;color:var(--white);letter-spacing:.04em}
.footer-brand-sub{display:inline-block;margin-top:.35rem;padding:.2rem .6rem;background:var(--orange-500);color:var(--navy-900);font-size:.75rem;font-weight:700;letter-spacing:.12em;border-radius:.25rem}
.footer-trust{margin-top:1rem;max-width:38ch;padding-left:.85rem;border-left:3px solid var(--orange-500);color:var(--slate-400);font-size:.875rem}
.footer-heading{display:flex;align-items:center;gap:.5rem;margin:0 0 1rem;font-family:var(--font-mono);font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--yellow-400);text-transform:uppercase}
.footer-heading::before{content:"";width:1rem;height:3px;background:var(--orange-500)}
.footer-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem 1rem}
.footer-link{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem 0;font-size:.875rem;color:var(--slate-100)}
.footer-link::before{content:"→";color:var(--orange-500);font-size:.8125rem;transition:transform .15s ease}
.footer-link:hover{color:var(--orange-300)}
.footer-link:hover::before{transform:translateX(3px)}
.footer-contacts-list{display:grid;gap:.6rem}
.footer-contacts-list li{display:grid;gap:.15rem;padding:.6rem .75rem;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:.375rem}
.footer-contact-label{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.08em;color:var(--slate-400)}
.footer-contact-value{font-size:.8125rem;color:var(--slate-100);word-break:break-all}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:.75rem}
.footer-contacts-list li.footer-legal-links{display:flex;align-items:center;background:transparent;border:0;padding:.25rem 0 0}
.footer-legal-link{font-size:.8125rem;font-weight:500;color:var(--orange-300)}
.footer-legal-link:hover{color:var(--white);text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-block:.9rem}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.25rem;font-size:.8125rem;color:var(--slate-400)}
.footer-bottom-inner p{margin:0}
.footer-icp{font-family:var(--font-mono);letter-spacing:.04em}
.section{padding-block:2.5rem}
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.section-head{display:flex;align-items:baseline;flex-wrap:wrap;gap:.75rem 1rem;margin-bottom:1.5rem}
.section-index{font-family:var(--font-mono);font-size:.875rem;font-weight:700;color:var(--orange-500)}
.section-title{font-size:clamp(1.5rem,3vw,2.125rem)}
.section-subtitle{margin-left:auto;font-size:.875rem;color:var(--slate-400)}
.prose{max-width:70ch;font-size:1rem;line-height:1.85;color:var(--slate-100)}
.prose p{margin-bottom:1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.25rem;border:1px solid transparent;border-radius:.375rem;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease}
.btn-primary{background:var(--orange-500);color:var(--navy-900)}
.btn-primary:hover{background:var(--orange-300);transform:translateY(-2px);box-shadow:0 .5rem 1.25rem rgba(255,107,53,.3)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.25);color:var(--slate-100)}
.btn-outline:hover{border-color:var(--orange-300);color:var(--orange-300);transform:translateY(-2px)}
.card-panel{background:var(--navy-700);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:1.5rem}
.card-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.card-title{margin:0;font-size:1rem}
.card-body{color:var(--slate-100);font-size:.9375rem;line-height:1.75}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);border-radius:.375rem;overflow:hidden}
.stat-item{background:var(--navy-800);padding:1rem 1.1rem}
.stat-value{display:block;font-family:var(--font-mono);font-size:1.75rem;font-weight:700;line-height:1.2;color:var(--orange-500)}
.stat-label{display:block;margin-top:.25rem;font-size:.75rem;letter-spacing:.04em;color:var(--slate-400)}
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .55rem;border-radius:999px;font-size:.75rem;font-weight:700;line-height:1.5}
.badge::before{content:"";width:.375rem;height:.375rem;border-radius:50%;background:currentColor}
.badge-win{color:var(--green-400);background:rgba(46,204,113,.12)}
.badge-draw{color:var(--yellow-400);background:rgba(255,217,61,.12)}
.badge-loss{color:var(--orange-300);background:rgba(255,107,53,.12)}
.heatbar{position:relative;height:.5rem;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.heatbar-fill{display:block;height:100%;width:50%;border-radius:inherit;background:linear-gradient(90deg,var(--orange-500),var(--yellow-400))}
.timeline{position:relative;padding-left:1.5rem}
.timeline::before{content:"";position:absolute;left:0;top:.25rem;bottom:.25rem;width:2px;background:rgba(255,107,53,.35)}
.timeline-item{position:relative;padding-bottom:1.25rem}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-1.5rem;top:.25rem;width:.625rem;height:.625rem;border-radius:50%;background:var(--orange-500);box-shadow:0 0 0 3px rgba(255,107,53,.15)}
.timeline-time{display:block;font-family:var(--font-mono);font-size:.8125rem;color:var(--yellow-400);margin-bottom:.25rem}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.5rem;padding:0;list-style:none;font-size:.875rem;color:var(--slate-400)}
.breadcrumb li{display:flex;align-items:center;gap:.5rem}
.breadcrumb li+li::before{content:"/";color:var(--navy-500)}
.breadcrumb a{color:var(--orange-300)}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb [aria-current="page"]{color:var(--white);font-weight:700}
.page-hero{background:linear-gradient(135deg,var(--navy-800),var(--navy-900));border-bottom:3px solid var(--orange-500);padding:3.5rem 0 2.75rem}
.page-title{margin:0 0 .75rem;font-size:clamp(2rem,5vw,3rem);letter-spacing:.02em}
.page-intro{margin:0;max-width:64ch;color:var(--slate-400);font-size:1.0625rem}
.image-frame{position:relative;overflow:hidden;aspect-ratio:16/9;border-radius:var(--radius);background:linear-gradient(135deg,var(--navy-500),var(--navy-800));border:1px solid rgba(255,255,255,.08)}
.image-frame::after{content:attr(data-caption);position:absolute;left:0;right:0;bottom:0;padding:.6rem .8rem;background:linear-gradient(transparent,rgba(8,26,46,.92));color:var(--slate-100);font-size:.8125rem}
.image-frame>img{width:100%;height:100%;object-fit:cover}
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .footer-brand{grid-column:1/-1}
  .nav-link{padding:.5rem .7rem}
}
@media (max-width:900px){
  .utility-line{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{flex-wrap:wrap}
  [data-nav]{display:none;flex-basis:100%;margin-left:0}
  [data-nav][data-open]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:.25rem;padding-top:1rem}
  .nav-list li{justify-content:flex-start;border-top:1px solid rgba(255,255,255,.06);padding-top:.25rem}
  .nav-list li::before{min-width:2rem}
  .nav-link{display:block;border-radius:.375rem}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  :root{--gutter:1rem}
  .utility-tel{font-family:var(--font-mono);font-size:.6875rem}
  .utility-mark{font-size:.75rem}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .footer-brand{grid-column:auto}
  .footer-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero{padding:2.5rem 0 2rem}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  html{scroll-behavior:auto}
  .nav-toggle-line,.footer-link::before,.btn{transition:none}
}
