:root{
  --color-night:#0E2437;
  --color-deep:#16324A;
  --color-paper:#F2EDE4;
  --color-white:#FFFFFF;
  --color-gold:#C9A227;
  --color-gold-light:#E8C766;
  --color-red:#A83D36;
  --color-green:#2E6B5C;
  --color-mist:#D8E3EC;
  --color-charcoal:#3A4A58;
  --font-title:"Noto Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;
  --content-width:1200px;
  --shadow:0 1px 2px rgba(14,36,55,.06), 0 10px 30px rgba(14,36,55,.08);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--color-paper);
  color:var(--color-night);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-title);
  font-weight:700;
  line-height:1.25;
  margin:0 0 .55em;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--color-gold);outline-offset:3px;}
::selection{background:rgba(201,162,39,.28);}
.visually-hidden{
  position:absolute !important;
  width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}
.container{
  width:min(calc(100% - 40px), var(--content-width));
  margin-inline:auto;
}
.section{padding:72px 0;}
.section--tight{padding:48px 0;}
.section--deep{background:var(--color-night);color:rgba(255,255,255,.82);}
.section--deep h1,.section--deep h2,.section--deep h3{color:#fff;}
.section--paper{background:var(--color-paper);}

.skip-link{
  position:absolute;
  left:12px;top:-100px;
  z-index:60;
  background:var(--color-gold);
  color:var(--color-night);
  padding:8px 14px;
  font-size:14px;
  font-weight:500;
  transition:top .2s ease;
}
.skip-link:focus{top:12px;}

.site-header{
  position:relative;
  z-index:30;
  background:linear-gradient(105deg, var(--color-night) 0%, #0b1e30 48%, var(--color-deep) 100%);
  border-bottom:1px solid rgba(201,162,39,.55);
  color:var(--color-white);
}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:min(calc(100% - 40px), var(--content-width));
  margin-inline:auto;
  min-height:76px;
  padding:12px 0;
}
.header-left{min-width:0;}
.site-brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand-mark{
  display:flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  background:var(--color-red);
  border:1px solid var(--color-gold);
  border-radius:3px 16px 3px 16px;
  color:#fff;
  font-family:var(--font-title);
  font-size:22px;
  font-weight:700;
  transform:rotate(-2deg);
  box-shadow:0 2px 8px rgba(0,0,0,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:23px;font-weight:700;letter-spacing:.08em;}
.brand-statement{font-size:11px;color:rgba(255,255,255,.72);letter-spacing:.06em;margin-top:2px;}
.header-right{display:flex;align-items:center;gap:16px;min-width:0;}
.site-nav{position:static;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-item{list-style:none;}
.nav-link{
  display:inline-block;
  position:relative;
  padding:10px 10px;
  color:rgba(255,255,255,.86);
  font-size:15px;
  line-height:1.4;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:10px;right:10px;bottom:4px;
  height:1px;
  background:var(--color-gold-light);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--color-gold-light);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link[aria-current="page"]{color:var(--color-gold-light);}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--color-gold);}
.legacy-entry{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:6px 14px;
  border:1px solid rgba(201,162,39,.5);
  color:var(--color-gold-light);
  font-size:13px;
  white-space:nowrap;
  transition:background-color .2s ease, border-color .2s ease, color .2s ease;
}
.legacy-entry:hover{
  background:rgba(201,162,39,.14);
  border-color:var(--color-gold-light);
  color:#fff;
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  background:transparent;
  border:1px solid rgba(201,162,39,.45);
  color:var(--color-gold-light);
  min-height:40px;
  padding:8px 12px;
  cursor:pointer;
  font-size:14px;
  line-height:1;
  transition:border-color .2s ease, color .2s ease;
}
.nav-toggle:hover{border-color:var(--color-gold-light);color:#fff;}
.nav-toggle-icon{
  position:relative;
  display:block;
  width:18px;height:1px;
  background:currentColor;
  transition:background-color .2s ease;
}
.nav-toggle-icon::before,.nav-toggle-icon::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;height:1px;
  background:currentColor;
  transition:transform .2s ease, top .2s ease;
}
.nav-toggle-icon::before{top:-6px;}
.nav-toggle-icon::after{top:6px;}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon{background-color:transparent;}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after{top:0;transform:rotate(-45deg);}
.nav-toggle-text{font-size:13px;}

.site-footer{
  margin-top:88px;
  position:relative;
  background:linear-gradient(155deg, var(--color-night) 0%, var(--color-deep) 62%, #0b1c2b 100%);
  color:rgba(255,255,255,.78);
  border-top:1px solid rgba(201,162,39,.6);
}
.footer-inner{
  width:min(calc(100% - 40px), var(--content-width));
  margin-inline:auto;
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:48px;
  margin-bottom:48px;
}
.footer-brand-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
}
.footer-brand-name{
  font-family:var(--font-title);
  font-size:30px;
  font-weight:700;
  letter-spacing:.06em;
}
.footer-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:30px;
  height:30px;
  padding:0 6px;
  background:var(--color-green);
  border:1px solid rgba(255,255,255,.25);
  border-radius:4px 14px 4px 14px;
  color:#fff;
  font-family:var(--font-title);
  font-size:14px;
}
.footer-statement{
  color:var(--color-gold-light);
  font-size:14px;
  letter-spacing:.12em;
  margin:.4em 0 12px;
}
.footer-about{
  max-width:34em;
  margin:0;
  color:rgba(255,255,255,.68);
  font-size:14px;
  line-height:1.8;
}
.footer-links{min-width:0;}
.footer-heading{
  font-size:14px;
  font-family:var(--font-title);
  color:var(--color-gold);
  letter-spacing:.16em;
  margin-bottom:16px;
  padding-bottom:8px;
  border-bottom:1px solid rgba(201,162,39,.3);
}
.footer-link-list li + li{margin-top:10px;}
.footer-link{
  color:rgba(255,255,255,.74);
  font-size:14px;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-link:hover{
  color:var(--color-gold-light);
  padding-left:4px;
}
.footer-contact{min-width:0;}
.contact-line{
  display:block;
  position:relative;
  color:rgba(255,255,255,.7);
  font-size:14px;
  line-height:1.7;
  padding-left:14px;
  margin-bottom:10px;
  overflow-wrap:anywhere;
}
.contact-line::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:5px;height:5px;
  background:var(--color-gold);
  transform:rotate(45deg);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 20px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-copyright{font-variant-numeric:tabular-nums;}
.footer-icp{color:rgba(255,255,255,.6);}
.footer-legal{display:flex;gap:16px;}
.footer-legal-link{
  color:rgba(255,255,255,.62);
  transition:color .2s ease;
}
.footer-legal-link:hover{color:var(--color-gold-light);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.4em;
  min-height:44px;
  padding:.7em 1.35em;
  border:1px solid transparent;
  border-radius:0;
  background:transparent;
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.2;
  text-align:center;
  cursor:pointer;
  transition:background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-primary{background:var(--color-gold);color:var(--color-night);border-color:var(--color-gold);}
.btn-primary:hover{background:var(--color-gold-light);border-color:var(--color-gold-light);}
.btn-ghost{border-color:rgba(14,36,55,.3);color:var(--color-night);}
.btn-ghost:hover{border-color:var(--color-gold);color:var(--color-gold);}

.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  border:1px solid rgba(14,36,55,.2);
  padding:2px 10px;
  font-size:13px;
  color:var(--color-charcoal);
  background:transparent;
  transition:border-color .2s ease, color .2s ease;
}
.tag:hover{border-color:var(--color-gold);}
.tag--gold{border-color:rgba(201,162,39,.55);color:var(--color-gold);}
.tag--green{border-color:rgba(46,107,92,.45);color:var(--color-green);}
.tag--red{border-color:rgba(168,61,54,.5);color:var(--color-red);}

.grid{display:grid;gap:24px;}
.grid-cols-2{grid-template-columns:repeat(2, minmax(0,1fr));}
.grid-cols-3{grid-template-columns:repeat(3, minmax(0,1fr));}
.grid-cols-4{grid-template-columns:repeat(4, minmax(0,1fr));}
.grid-main{grid-template-columns:minmax(0,1fr) 320px;}

.card{
  background:var(--color-white);
  border:1px solid rgba(14,36,55,.1);
  box-shadow:var(--shadow);
  padding:28px;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--color-gold);
  box-shadow:0 12px 32px rgba(14,36,55,.1);
}
.card--deep{background:var(--color-deep);color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.08);}
.card--deep .card-excerpt{color:rgba(255,255,255,.75);}
.card--paper{background:var(--color-paper);}
.card-title{font-family:var(--font-title);font-size:20px;margin-bottom:6px;}
.card-excerpt{color:var(--color-charcoal);font-size:15px;line-height:1.7;}
.card-link{color:var(--color-gold);font-weight:500;}
.card-link::after{content:"→";margin-left:.4em;}
.card-link:hover{color:var(--color-gold-light);}

.section-header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:32px;
}
.section-kicker{
  display:block;
  font-family:var(--font-title);
  font-size:14px;
  letter-spacing:.18em;
  color:var(--color-gold);
  margin-bottom:8px;
}
.section-title{
  font-size:clamp(26px, 4vw, 36px);
  margin:0;
}
.section-title::before{
  content:"››";
  color:var(--color-gold);
  margin-right:.2em;
}
.lead-text{
  max-width:42em;
  font-size:18px;
  line-height:1.8;
  color:var(--color-charcoal);
}
.section--deep .lead-text{color:rgba(255,255,255,.75);}

.breadcrumb{
  font-size:13px;
  color:var(--color-charcoal);
  margin-bottom:32px;
}
.breadcrumb-list{display:flex;flex-wrap:wrap;gap:8px;}
.breadcrumb-item{display:inline-flex;align-items:center;}
.breadcrumb-item + .breadcrumb-item::before{
  content:"/";
  margin-right:8px;
  color:var(--color-gold);
}
.breadcrumb-link{transition:color .2s ease;}
.breadcrumb-link:hover{color:var(--color-gold);}
.breadcrumb-current{color:var(--color-night);font-weight:500;}

.prose{max-width:72ch;}
.prose p{margin-bottom:1.25em;}
.prose h2{margin-top:2em;font-size:24px;}
.prose h3{margin-top:1.5em;font-size:20px;}
.prose ul,.prose ol{padding-left:1.25em;margin-bottom:1.25em;}
.prose ul{list-style:square;}
.prose li{margin-bottom:.4em;}

.note-box{
  border-left:3px solid var(--color-gold);
  background:rgba(201,162,39,.08);
  padding:16px 20px;
  margin:24px 0;
}
.note-box p:last-child{margin-bottom:0;}
.note-box--red{border-left-color:var(--color-red);background:rgba(168,61,54,.08);}
.note-box--green{border-left-color:var(--color-green);background:rgba(46,107,92,.08);}

.archive-list{border-top:1px solid rgba(14,36,55,.1);}
.archive-row{
  display:grid;
  grid-template-columns:64px 1fr auto;
  gap:16px;
  align-items:baseline;
  padding:16px 0;
  border-bottom:1px solid rgba(14,36,55,.1);
  transition:background .2s ease;
}
.archive-row:hover{background:rgba(201,162,39,.05);}
.archive-no{
  font-family:var(--font-title);
  font-variant-numeric:tabular-nums;
  color:var(--color-gold);
}
.archive-title{font-family:var(--font-title);font-size:18px;}
.archive-meta{color:var(--color-charcoal);font-size:13px;text-align:right;}

.media-frame{
  display:block;
  position:relative;
  overflow:hidden;
  background:var(--color-mist);
  border:1px solid rgba(14,36,55,.15);
}
.media-frame > img,.media-frame > video{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--16x9{aspect-ratio:16/9;}
.media-frame--3x2{aspect-ratio:3/2;}
.media-frame--square{aspect-ratio:1/1;}
.media-frame--gold{border-color:rgba(201,162,39,.6);}
.media-frame--shadow{box-shadow:var(--shadow);}

.js [data-reveal]{
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .6s ease, transform .6s ease, visibility 0s linear .6s;
}
.js [data-reveal].is-visible{
  opacity:1;
  visibility:visible;
  transform:none;
  transition:opacity .6s ease, transform .6s ease, visibility 0s;
}

@media (max-width:1100px){
  .nav-link{padding:10px 6px;}
  .header-right{gap:10px;}
}
@media (max-width:960px){
  .header-inner{min-height:64px;padding:10px 0;}
  .header-right{gap:10px;}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    background:linear-gradient(180deg, var(--color-deep), #12293e);
    border-top:1px solid rgba(201,162,39,.35);
    padding:14px 20px 20px;
    box-shadow:0 16px 32px rgba(0,0,0,.2);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }
  .site-nav[data-open="true"]{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-link{
    display:block;
    padding:14px 4px;
    border-bottom:1px solid rgba(255,255,255,.08);
    font-size:16px;
  }
  .nav-link::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 28px;}
  .footer-brand{grid-column:1 / -1;}
  .grid-cols-3,.grid-cols-4{grid-template-columns:repeat(2, minmax(0,1fr));}
  .grid-main{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .header-inner{gap:8px;}
  .brand-name{font-size:20px;}
  .brand-mark{width:40px;height:40px;font-size:20px;}
  .brand-statement{font-size:10px;}
  .nav-toggle-text{display:none;}
  .legacy-entry{padding:6px 8px;font-size:12px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-brand{grid-column:auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-legal{flex-wrap:wrap;}
  .footer-legal-link{font-size:13px;}
  .grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:minmax(0,1fr);}
  .section{padding:48px 0;}
  .section-header{flex-direction:column;align-items:flex-start;}
  .archive-row{grid-template-columns:48px 1fr;}
  .archive-meta{grid-column:2;text-align:left;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .js [data-reveal]{
    opacity:1 !important;
    visibility:visible !important;
    transform:none !important;
    transition:none !important;
  }
}