:root{
  --color-primary:#1A1A4A;
  --color-primary-dark:#0D0D2B;
  --color-secondary:#2E2E5E;
  --color-accent:#FF6F00;
  --color-gold:#E5B80B;
  --color-bg-light:#F4F4F8;
  --color-white:#FFFFFF;
  --color-text:#333333;
  --color-text-muted:#666666;
  --color-success:#00C9A7;
  --font-display:"PingFang SC","Microsoft YaHei",Arial Black,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --container-width:1200px;
  --header-height:72px;
  --radius:4px;
  --transition:0.2s ease-in-out;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-body);
  background:var(--color-bg-light);
  color:var(--color-text);
  line-height:1.6;
  min-height:100vh;
}
img,svg{display:block;max-width:100%}
a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--color-accent)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--color-accent);color:#fff;
  padding:10px 20px;z-index:2000;font-weight:700;
}
.skip-link:focus{left:0}

#main-content{display:block}

.reading-progress{
  position:fixed;top:0;left:0;height:4px;background:var(--color-accent);
  width:0%;z-index:1500;transition:width 0.1s linear;
}

.site-header{
  position:sticky;top:0;z-index:1200;background:rgba(13,13,43,0.96);
  border-bottom:1px solid rgba(255,255,255,0.08);
  backdrop-filter:blur(10px);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:var(--header-height);
}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);
  letter-spacing:-0.5px;
}
.brand__name{
  font-size:1.6rem;font-weight:800;color:var(--color-white);
  background:linear-gradient(135deg,#ffffff 0%,#c5c5e0 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.brand__badge{
  background:var(--color-accent);color:#fff;font-size:0.7rem;font-weight:800;
  padding:2px 6px;border-radius:2px;vertical-align:middle;
  -webkit-text-fill-color:currentColor;
}
.site-nav__list{display:flex;align-items:center;gap:6px}
.site-nav__link{
  display:block;color:rgba(255,255,255,0.78);font-size:0.9rem;font-weight:500;
  padding:8px 14px;border-radius:3px;letter-spacing:0.3px;position:relative;
}
.site-nav__link::after{
  content:"";position:absolute;left:14px;right:100%;bottom:4px;height:2px;
  background:var(--color-gold);transition:right 0.2s ease;
}
.site-nav__link:hover::after,.site-nav__link[aria-current="page"]::after{
  right:14px;
}
.site-nav__link:hover{color:#fff}
.site-nav__link[aria-current="page"]{color:var(--color-gold)}

.nav-toggle{
  display:none;width:44px;height:44px;position:relative;z-index:1300;
}
.nav-toggle span{
  display:block;position:absolute;left:10px;right:10px;height:2px;
  background:#fff;transition:transform 0.25s ease,opacity 0.25s ease,top 0.25s ease;
}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:22px}
.nav-toggle span:nth-child(3){top:30px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg);top:22px}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg);top:22px}

.site-footer{
  background:var(--color-primary-dark);
  color:rgba(255,255,255,0.7);
  clip-path:polygon(0 0,100% 0,100% 100%,0 100%);
  border-top:1px solid rgba(229,184,11,0.3);
  padding:60px 0 0;
  margin-top:60px;
}
.footer__grid{
  display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1);
}
.brand--footer .brand__name{font-size:1.3rem}
.footer__slogan{margin-top:16px;font-size:0.9rem;line-height:1.7;max-width:320px;color:rgba(255,255,255,0.6)}
.coordinates{
  margin-top:20px;font-size:0.75rem;color:var(--color-gold);
  letter-spacing:1px;text-transform:uppercase;
}
.footer__title{
  font-size:1rem;color:var(--color-white);font-weight:700;margin-bottom:18px;
  padding-left:12px;position:relative;letter-spacing:0.5px;
}
.footer__title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  background:var(--color-accent);transform:skewX(-15deg);
}
.footer__links ul{display:flex;flex-direction:column;gap:10px}
.footer__link{
  color:rgba(255,255,255,0.6);font-size:0.9rem;position:relative;display:inline-block;
}
.footer__link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0%;height:1px;
  background:var(--color-gold);transition:width 0.25s ease;
}
.footer__link:hover{color:var(--color-gold)}
.footer__link:hover::after{width:100%}
.footer__contact-list{display:flex;flex-direction:column;gap:8px;font-size:0.9rem;color:rgba(255,255,255,0.6)}
.footer__bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  padding:20px 0;font-size:0.8rem;color:rgba(255,255,255,0.4);
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:0.95rem;
  padding:12px 28px;border-radius:4px;transition:transform 0.2s ease,box-shadow 0.2s ease,background 0.2s ease;
  background:transparent;
}
.btn--primary{
  background:var(--color-accent);color:#fff;box-shadow:0 4px 0 #B35000;
}
.btn--primary:hover{background:#FF8C29;transform:translateY(-2px);box-shadow:0 6px 0 #B35000;color:#fff}
.btn--outline{
  border:2px solid var(--color-primary);color:var(--color-primary);background:rgba(26,26,74,0.04);
}
.btn--outline:hover{border-color:var(--color-accent);color:var(--color-accent);background:rgba(255,111,0,0.06)}

.map-bg{
  background-color:var(--color-primary);
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.06) 1px,transparent 1px);
  background-size:44px 44px;
}

.panel{
  background:var(--color-white);
  border-radius:6px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
  padding:32px;
  border:1px solid rgba(26,26,74,0.08);
}

.img-placeholder{
  background:var(--color-secondary);
  background-image:
    radial-gradient(circle at 30% 40%,rgba(255,255,255,0.08) 0,transparent 60%),
    linear-gradient(135deg,rgba(229,184,11,0.15) 0%,transparent 50%);
  border-radius:4px;
  min-height:200px;
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,0.5);
  font-family:var(--font-display);
  font-size:0.85rem;letter-spacing:1px;
  border:1px dashed rgba(255,255,255,0.2);
}

@media (max-width:1024px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px}
}

@media (max-width:768px){
  .site-nav{
    position:fixed;inset:0;background:rgba(13,13,43,0.98);
    display:flex;align-items:center;justify-content:center;
    padding:80px 20px;z-index:1100;opacity:0;visibility:hidden;transition:opacity 0.3s ease,visibility 0.3s ease;
    clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),0 100%);
  }
  .site-nav[data-open]{
    opacity:1;visibility:visible;
  }
  .site-nav__list{
    flex-direction:column;gap:0;width:100%;max-width:360px;text-align:center;
  }
  .site-nav__link{
    padding:14px 20px;font-size:1.2rem;color:rgba(255,255,255,0.9);
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .site-nav__link::after{display:none}
  .site-nav__link:hover{background:rgba(255,111,0,0.15);color:var(--color-accent)}
  .nav-toggle{display:block}
  .brand__name{font-size:1.3rem}
  .footer__grid{grid-template-columns:1fr;gap:24px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    transition-duration:0.01ms !important;
  }
  .reading-progress{display:none}
  .site-nav{transition:none}
}
</body>
