*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}

:root{
  --c-navy:#0A1F44;
  --c-gold:#C9A227;
  --c-gold-soft:#E3C565;
  --c-red:#E64C3C;
  --c-paper:#F5F0E8;
  --c-white:#FFFFFF;
  --c-mist:#E8E6E1;
  --c-ink:#1A1A2E;
  --c-gray:#4A4A68;
  --c-goldgray:#B8A98A;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Source Han Serif SC","Noto Serif CJK SC","Songti SC",serif;
  --font-mono:"IBM Plex Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --header-h:72px;
  --container:1200px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
}

html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:var(--c-paper);
  color:var(--c-ink);
  font-family:var(--font-serif);
  font-weight:400;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}

h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  font-family:var(--font-sans);
  font-weight:700;
  line-height:1.2;
  letter-spacing:.02em;
}

p,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;margin:0}

img,svg{display:block;max-width:100%}
button{font:inherit}
a{
  color:var(--c-navy);
  text-decoration-thickness:1px;
  text-underline-offset:2px;
  transition:color .2s;
}
a:hover{color:var(--c-gold)}
::selection{background:var(--c-gold);color:var(--c-navy)}
:focus-visible{outline:3px solid var(--c-gold);outline-offset:2px;border-radius:4px}

#main-content{
  display:block;
  min-height:70vh;
  outline:none;
  scroll-margin-top:calc(var(--header-h) + 12px);
}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
}

.section{padding:clamp(64px,8vw,120px) 0;position:relative}
.section--paper{background:var(--c-paper)}
.section--white{background:var(--c-white)}
.section--navy{background:var(--c-navy);color:#fff}

.section__kicker{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 16px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--c-gold);
  text-transform:uppercase;
}
.section__kicker::before{content:"";width:28px;height:1px;background:var(--c-gold)}
.section__title{margin:0 0 16px;font-size:clamp(30px,4.5vw,62px);font-weight:700}
.section__lead{max-width:640px;margin:0;font-size:clamp(15px,1.2vw,18px);line-height:1.8;color:var(--c-gray)}
.section--navy .section__lead{color:rgba(255,255,255,.72)}
.section__head{
  display:grid;
  grid-template-columns:minmax(180px,.4fr) minmax(0,1fr);
  gap:clamp(24px,5vw,64px);
  align-items:end;
  margin-bottom:48px;
}

.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:300;
  padding:8px 16px;
  border-radius:var(--radius-pill);
  background:var(--c-gold);
  color:var(--c-navy);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  transform:translateY(-220%);
  transition:transform .2s;
}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--c-navy);
  color:#fff;
  border-bottom:1px solid rgba(201,162,39,.35);
  box-shadow:0 8px 30px rgba(10,31,68,.25);
}

.site-header__inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
  display:flex;
  align-items:stretch;
  min-height:var(--header-h);
  position:relative;
}

.site-brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 0;
  text-decoration:none;
  color:#fff;
}
.site-brand:hover{color:#fff}

.site-brand__symbol{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));
  color:var(--c-navy);
  font-family:var(--font-sans);
  font-size:18px;
  font-weight:700;
  box-shadow:0 4px 12px rgba(201,162,39,.25);
}

.site-brand__text{display:flex;flex-direction:column;line-height:1.1}
.site-brand__name{font-family:var(--font-sans);font-size:18px;font-weight:700;letter-spacing:.12em;color:#fff}
.site-brand__tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;color:var(--c-gold);margin-top:3px}

.site-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:2px;
}

.site-nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:var(--radius-pill);
  color:rgba(255,255,255,.78);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  white-space:nowrap;
  transition:color .2s,background .2s;
}
.site-nav__link:hover{color:#fff;background:rgba(255,255,255,.06)}
.site-nav__link[aria-current="page"]{
  color:var(--c-gold);
  background:rgba(201,162,39,.08);
}
.site-nav__link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--c-gold);
}

.site-nav__toggle{
  display:none;
  width:44px;
  height:44px;
  margin-left:auto;
  align-self:center;
  padding:0;
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;
  background:rgba(255,255,255,.04);
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:background .2s;
}
.site-nav__toggle:hover{background:rgba(255,255,255,.1)}

.site-nav__toggle-bar{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--c-gold);
  transition:transform .2s,opacity .2s;
}
.site-nav__toggle.is-open .site-nav__toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-nav__toggle.is-open .site-nav__toggle-bar:nth-child(2){opacity:0}
.site-nav__toggle.is-open .site-nav__toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--c-navy);
  color:rgba(255,255,255,.72);
  padding:64px 0 24px;
  border-top:3px solid rgba(201,162,39,.45);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,transparent 0%,var(--c-gold) 25%,rgba(201,162,39,.2) 80%,transparent 100%);
}

.site-footer__inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:clamp(32px,6vw,72px);
}

.site-footer__logo{
  margin:0 0 12px;
  font-family:var(--font-sans);
  font-size:26px;
  font-weight:700;
  letter-spacing:.08em;
  color:#fff;
}

.site-footer__slogan{
  margin:0 0 16px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--c-gold);
}

.site-footer__trust{
  max-width:360px;
  font-size:13px;
  line-height:1.8;
  color:rgba(255,255,255,.55);
}

.site-footer__title{
  margin:0 0 16px;
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--c-gold);
  text-transform:uppercase;
}
.site-footer__title--spaced{margin-top:32px}

.site-footer__links{
  list-style:none;
  display:grid;
  gap:10px;
}

.site-footer__links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.7);
  text-decoration:none;
  font-family:var(--font-sans);
  font-size:14px;
  transition:color .2s;
}
.site-footer__links a::before{content:"→";font-family:var(--font-mono);color:var(--c-gold);opacity:.6}
.site-footer__links a:hover{color:var(--c-gold)}

.site-footer__contact{
  display:grid;
  gap:8px;
  margin:0 0 12px;
  font-family:var(--font-sans);
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.65);
}

.site-footer__contact-note{
  font-size:12px;
  color:rgba(255,255,255,.45);
  line-height:1.7;
}

.site-footer__bottom{
  max-width:var(--container);
  margin:40px auto 0;
  padding:20px clamp(20px,4vw,48px) 0;
  border-top:1px solid rgba(255,255,255,.12);
}

.site-footer__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  font-family:var(--font-mono);
  font-size:12px;
  color:rgba(255,255,255,.5);
}
.site-footer__copy{margin:0}
.site-footer__icp{margin:0}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 24px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{
  background:linear-gradient(135deg,var(--c-gold),var(--c-gold-soft));
  color:var(--c-navy);
  box-shadow:0 10px 24px rgba(201,162,39,.22);
}
.btn--primary:hover{box-shadow:0 14px 32px rgba(201,162,39,.32)}
.btn--ghost{border-color:rgba(201,162,39,.5);color:var(--c-gold)}
.btn--ghost:hover{background:rgba(201,162,39,.08);color:var(--c-gold)}
.btn--light{background:var(--c-white);color:var(--c-navy);box-shadow:0 8px 20px rgba(10,31,68,.15)}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 32px;
  padding:0;
  list-style:none;
  font-family:var(--font-mono);
  font-size:12px;
}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px;color:var(--c-gray)}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--c-goldgray)}
.breadcrumb__link{color:var(--c-gray);text-decoration:none}
.breadcrumb__link:hover{color:var(--c-gold)}
.breadcrumb__item[aria-current="page"]{color:var(--c-gold)}

.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--aside{grid-template-columns:minmax(180px,.35fr) minmax(0,1fr)}

.editorial{
  display:grid;
  grid-template-columns:minmax(150px,.32fr) minmax(0,1fr);
  gap:clamp(24px,5vw,64px);
  align-items:start;
}
.editorial__aside{
  position:sticky;
  top:calc(var(--header-h) + 24px);
  border-left:2px solid var(--c-gold);
  padding-left:16px;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.9;
  color:var(--c-gray);
}
.editorial__body{min-width:0}

.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  min-height:160px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--c-navy) 0%,#16306e 100%);
  color:var(--c-gold);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 70% 20%,rgba(201,162,39,.28),transparent 40%),radial-gradient(circle at 20% 80%,rgba(255,255,255,.08),transparent 30%);
}
.media-frame::after{
  content:attr(data-caption);
  position:absolute;
  left:16px;
  bottom:14px;
  z-index:2;
  max-width:80%;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  background:rgba(10,31,68,.72);
  color:var(--c-gold);
  font-size:11px;
  letter-spacing:.08em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.media-frame > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.media-frame--wide{aspect-ratio:16/7}
.media-frame--portrait{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}

.tabs__nav{
  display:flex;
  gap:6px;
  width:max-content;
  max-width:100%;
  padding:6px;
  margin:0 0 24px;
  overflow-x:auto;
  scrollbar-width:none;
  border-radius:var(--radius-pill);
  background:var(--c-mist);
}
.tabs__nav::-webkit-scrollbar{display:none}
.tabs__btn{
  appearance:none;
  border:0;
  background:transparent;
  padding:8px 18px;
  border-radius:var(--radius-pill);
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:500;
  color:var(--c-gray);
  white-space:nowrap;
  cursor:pointer;
  transition:background .2s,color .2s;
}
.tabs__btn:hover{color:var(--c-navy);background:rgba(255,255,255,.6)}
.tabs__btn[aria-selected="true"]{
  background:var(--c-navy);
  color:#fff;
  box-shadow:0 6px 16px rgba(10,31,68,.2);
}
.tabs__panel{display:block}
.tabs__panel[hidden]{display:none}

@media (max-width: 900px){
  .site-header__inner{min-height:64px}
  .site-nav__toggle{display:flex}
  .site-nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:8px 12px 16px;
    background:var(--c-navy);
    border-top:1px solid rgba(201,162,39,.2);
    box-shadow:0 24px 40px rgba(10,31,68,.35);
  }
  .site-nav[data-open="true"]{display:flex}
  .site-nav__link{
    padding:14px 16px;
    border-radius:14px;
    font-size:16px;
  }
  .site-nav__link[aria-current="page"]::after{
    left:18px;
    right:auto;
    width:24px;
    bottom:8px;
  }
  .site-footer__inner{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer__brand{grid-column:1 / -1}
  .section__head{grid-template-columns:1fr;align-items:start}
  .editorial{grid-template-columns:1fr}
  .editorial__aside{
    position:static;
    border-left:0;
    border-top:2px solid var(--c-gold);
    padding:12px 0 0;
  }
  .grid--3,.grid--aside{grid-template-columns:1fr}
}

@media (max-width: 600px){
  .site-footer__inner{grid-template-columns:1fr}
  .site-footer__brand{grid-column:auto}
  .grid--2{grid-template-columns:1fr}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}