*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{background:var(--bg-deep);color:var(--text-main);font-family:var(--font-body);font-size:15px;line-height:1.7;background-image:radial-gradient(ellipse 90% 60% at 15% -10%,rgba(201,164,90,.09),transparent),radial-gradient(ellipse 70% 50% at 95% 115%,rgba(17,39,63,.8),transparent)}
:root{--bg-deep:#0A1628;--bg-panel:#11273F;--bg-panel-hover:#1A3450;--gold:#C9A45A;--gold-light:#E3C77E;--gold-dark:#8E6A2F;--wine:#9B2C2C;--wine-deep:#7A2B2B;--text-main:#F2EFE9;--text-muted:#A9B7C6;--line:#31445C;--line-faint:rgba(49,68,92,.55);--gradient-gold:linear-gradient(135deg,#C9A45A,#8E6A2F);--font-display:'Poppins','Montserrat','Noto Sans SC',sans-serif;--font-body:'Noto Sans SC','PingFang SC','Hiragino Sans GB',sans-serif;--max-width:1280px;--header-height:72px;--transition-fast:.16s ease;--transition-base:.24s ease}
::selection{background:var(--gold);color:var(--bg-deep)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
img{display:block;max-width:100%}
a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--gold-light)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--text-main);line-height:1.22;font-weight:800;margin:0 0 .5em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;display:inline-block;padding:12px 20px;background:var(--gold);color:var(--bg-deep);font-size:14px;font-weight:700;text-decoration:none}
.skip-link:focus{left:0;color:var(--bg-deep)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,22,40,.88);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(0,0,0,.35)}
.site-header::before{content:'';display:block;height:3px;background:var(--gradient-gold)}
.header-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--header-height);padding:0 24px}
.brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.brand-glyph{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--gold);border-bottom-width:3px;color:var(--gold);font-weight:800;font-size:18px;background:linear-gradient(135deg,transparent 0 68%,rgba(201,164,90,.12) 68%)}
.brand-textblock{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.brand-title{display:block;font-size:18px;font-weight:800;letter-spacing:.05em;color:var(--text-main);white-space:nowrap}
.brand-subtitle{display:block;font-size:9px;letter-spacing:.12em;color:var(--gold);margin-top:3px;white-space:nowrap;text-transform:uppercase}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.site-nav{display:block}
.nav-list{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
.nav-item{margin:0;padding:0}
.nav-link{position:relative;display:inline-block;padding:10px 14px;color:var(--text-muted);font-size:14px;font-weight:500;text-decoration:none;letter-spacing:.02em;transition:color var(--transition-fast)}
.nav-link::after{content:'';position:absolute;left:14px;right:14px;bottom:6px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base)}
.nav-link:hover,.nav-link:focus-visible{color:var(--gold)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--gold-light);font-weight:600}
.nav-link[aria-current="page"]::before{content:'';display:inline-block;width:5px;height:5px;margin-right:7px;background:var(--gold);vertical-align:middle}
.nav-toggle{display:none;width:42px;height:42px;background:transparent;border:1px solid var(--line);padding:0;margin:0;cursor:pointer;align-items:center;justify-content:center;gap:5px;transition:border-color var(--transition-fast),background var(--transition-fast)}
.nav-toggle:hover{border-color:var(--gold);background:rgba(201,164,90,.08)}
.nav-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.nav-toggle-line{display:block;width:18px;height:2px;background:var(--gold);transition:transform var(--transition-base),opacity var(--transition-fast)}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-progress{position:absolute;bottom:-1px;left:0;height:2px;width:100%;background:var(--gradient-gold);transform:scaleX(0);transform-origin:left;pointer-events:none;z-index:2}
@media(max-width:900px){
  .js .nav-toggle{display:inline-flex}
  .site-nav{display:block}
  .js .site-nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - var(--header-height));overflow-y:auto;background:var(--bg-panel);border-bottom:3px solid var(--gold-dark);box-shadow:0 12px 30px rgba(0,0,0,.45);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base)}
  .js .site-nav[data-open]{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{border-bottom:1px solid var(--line-faint)}
  .nav-item:last-child{border-bottom:none}
  .nav-link{display:block;padding:15px 28px;font-size:15px}
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{background:linear-gradient(90deg,rgba(201,164,90,.1),transparent 70%)}
}
@media(max-width:520px){
  .header-inner{padding:0 16px}
  .brand-subtitle{display:none}
  .brand-title{font-size:16px}
}
.site-footer{background:var(--bg-panel);border-top:3px solid var(--gold-dark);margin-top:auto}
.footer-primary{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:36px;padding:52px 24px 44px}
.footer-brand-col .footer-brand-mark{display:block;font-family:var(--font-display);font-size:22px;font-weight:800;letter-spacing:.06em;color:var(--gold-light);margin-bottom:4px}
.footer-brand-en{display:block;font-family:var(--font-display);font-size:10px;letter-spacing:.2em;color:var(--text-muted);text-transform:uppercase;margin-bottom:18px}
.footer-trust-text{font-size:13px;line-height:1.75;color:var(--text-muted);border-left:2px solid var(--gold-dark);padding-left:14px}
.footer-col,.footer-contact-col{min-width:0}
.footer-heading{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.footer-list{list-style:none;padding:0;margin:0}
.footer-list li{margin-bottom:8px}
.footer-list a{position:relative;display:inline-block;padding-left:16px;color:var(--text-muted);font-size:14px;text-decoration:none;transition:color var(--transition-fast),padding-left var(--transition-fast)}
.footer-list a::before{content:'';position:absolute;left:0;top:50%;width:6px;height:1px;background:var(--gold);transition:width var(--transition-fast)}
.footer-list a:hover{color:var(--gold-light);padding-left:22px}
.footer-list a:hover::before{width:12px}
.footer-contact-item{margin-bottom:10px;font-size:14px;color:var(--text-muted);line-height:1.6}
.footer-bottom{background:var(--bg-deep);border-top:1px solid var(--line);padding:16px 24px}
.footer-bottom-inner{max-width:var(--max-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.footer-bottom p{margin:0;font-size:12px;color:var(--text-muted);line-height:1.6}
@media(max-width:1080px){
  .footer-primary{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:640px){
  .footer-primary{grid-template-columns:1fr;padding:36px 20px 28px}
  .footer-bottom-inner{flex-direction:column;text-align:center}
}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section-block{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.section-index{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gold);text-transform:uppercase;white-space:nowrap}
.divider-line{border:none;border-top:1px solid var(--line);margin:0}
.grid-2,.grid-3,.grid-4{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1080px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}
.panel-card{background:var(--bg-panel);border:1px solid var(--line);border-left:2px solid var(--gold-dark);padding:24px;transition:border-color var(--transition-base),background var(--transition-base)}
.panel-card:hover{border-color:var(--gold);border-left-color:var(--gold)}
.panel-card p:last-child{margin-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-family:var(--font-display);font-size:14px;font-weight:600;line-height:1;border:none;cursor:pointer;text-decoration:none;transition:background var(--transition-base),color var(--transition-base),border-color var(--transition-base),transform var(--transition-fast)}
.btn-gold{background:var(--gradient-gold);color:var(--bg-deep)}
.btn-gold:hover{background:linear-gradient(135deg,#D9B56A,#9E7835);color:var(--bg-deep);text-decoration:none}
.btn-gold:active{transform:scale(.97)}
.btn-outline{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--bg-deep);text-decoration:none}
.btn-outline:active{transform:scale(.97)}
.btn-block{width:100%}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:4px;list-style:none;padding:0;margin:0 0 16px;font-size:13px}
.breadcrumb li{display:flex;align-items:center;gap:4px}
.breadcrumb li+li::before{content:'/';color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted);text-decoration:none;transition:color var(--transition-fast)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb [aria-current="page"]{color:var(--gold-light);font-weight:600}
.prose{max-width:72ch;font-size:16px;line-height:1.85;color:var(--text-main)}
.prose h2{margin-top:1.8em}
.prose p{margin-bottom:1em}
.prose ul,.prose ol{margin-bottom:1em}
.prose a{color:var(--gold)}
.stat-number{font-family:var(--font-display);font-size:48px;font-weight:700;line-height:1;color:var(--gold-light);letter-spacing:-.02em}
.text-muted{color:var(--text-muted)}
.text-gold{color:var(--gold)}
.media-frame{position:relative;display:block;background:var(--bg-panel);border:1px solid var(--line);overflow:hidden;aspect-ratio:16/9}
.media-frame::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 55%,rgba(201,164,90,.1) 100%);pointer-events:none}
.media-frame>img{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:21/9}
details{background:var(--bg-panel);border:1px solid var(--line);border-left:2px solid var(--gold-dark);padding:18px 20px;margin-bottom:14px}
details summary{cursor:pointer;font-weight:600;color:var(--text-main);list-style:none;transition:color var(--transition-fast)}
details summary::-webkit-details-marker{display:none}
details summary::before{content:'+';display:inline-block;margin-right:10px;color:var(--gold);font-weight:700;font-family:var(--font-display)}
details[open]{border-left-color:var(--gold)}
details[open] summary::before{content:'−'}
details p{margin:12px 0 0;font-size:15px;color:var(--text-muted);line-height:1.75}
.timeline{list-style:none;margin:0;padding:0;border-left:1px solid var(--line);margin-left:8px;padding-left:24px}
.timeline-item{position:relative;padding-bottom:24px}
.timeline-item::before{content:'';position:absolute;left:-29px;top:6px;width:9px;height:9px;background:var(--bg-deep);border:1px solid var(--gold)}
.timeline-item:last-child{padding-bottom:0}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
