*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
:root{
  --primary:#C7000B;
  --deep-red:#8A0008;
  --ink:#1A1A1A;
  --gold:#D4A017;
  --light-gold:#E8C56B;
  --paper:#FFFFFF;
  --warm-gray:#F5F0EB;
  --gray:#4A4A4A;
  --container-max:1280px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:8px;
  --radius-pill:999px;
  --font-title:"Source Han Serif SC","思源宋体","Noto Serif CJK SC","Songti SC","STSong",serif;
  --font-body:"Source Han Sans SC","思源黑体","Noto Sans CJK SC","PingFang SC","Microsoft YaHei",sans-serif
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--gray);
  background:var(--paper)
}
h1,h2,h3,h4{
  font-family:var(--font-title);
  color:var(--ink);
  line-height:1.3;
  margin:0 0 .5em;
  font-weight:900
}
p{margin:0 0 1em}
a{color:var(--primary)}
img{max-width:100%;display:block}
ul,ol{margin:0 0 1em;padding-left:1.25em}
#main-content{min-height:60vh}
.container{
  width:100%;
  max-width:var(--container-max);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px
}
:focus-visible{
  outline:3px solid var(--gold);
  outline-offset:2px;
  border-radius:4px
}
.skip-link{
  position:absolute;
  top:-60px;
  left:16px;
  z-index:5000;
  background:var(--ink);
  color:#fff;
  padding:10px 20px;
  border-radius:var(--radius-pill);
  text-decoration:none;
  font-size:14px;
  transition:top .2s ease
}
.skip-link:focus{top:12px}
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:0%;
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--gold));
  z-index:2001;
  pointer-events:none
}
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 4px 20px rgba(0,0,0,.14)
}
.header-topbar{
  background:var(--ink);
  color:rgba(255,255,255,.78);
  font-size:13px;
  border-bottom:2px solid var(--primary);
  padding:7px 0
}
.header-topbar-inner{
  width:100%;
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px
}
.header-topbar-text{
  display:inline-flex;
  align-items:center;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis
}
.header-topbar-text::before{
  content:"";
  flex:0 0 auto;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
  margin-right:10px;
  box-shadow:0 0 0 3px rgba(212,160,23,.25)
}
.header-topbar-feedback{
  flex:0 0 auto;
  color:var(--light-gold);
  text-decoration:none;
  border:1px solid rgba(212,160,23,.45);
  border-radius:var(--radius-pill);
  padding:2px 14px;
  font-size:12px;
  transition:background .2s,color .2s
}
.header-topbar-feedback:hover{
  background:var(--gold);
  color:var(--ink)
}
.header-main{
  display:flex;
  align-items:stretch;
  background:var(--ink)
}
.header-brand-panel{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-width:340px;
  width:36%;
  background:linear-gradient(135deg,var(--primary) 0%,var(--deep-red) 100%);
  clip-path:polygon(0 0,100% 0,calc(100% - 28px) 100%,0 100%);
  padding:14px 44px 14px 28px;
  z-index:2
}
.header-brand-panel::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--gold)
}
.header-brand-panel::after{
  content:"";
  position:absolute;
  right:30px;
  top:50%;
  width:64px;
  height:64px;
  border:2px solid rgba(255,255,255,.16);
  border-radius:50%;
  transform:translateY(-50%);
  pointer-events:none
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  position:relative;
  z-index:2
}
.brand-symbol{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:50%;
  background:var(--ink);
  color:var(--gold);
  font-family:var(--font-title);
  font-size:24px;
  font-weight:900;
  border:2px solid rgba(255,255,255,.25)
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2
}
.brand-cn{
  font-family:var(--font-title);
  font-size:22px;
  font-weight:900;
  color:#fff;
  letter-spacing:.06em
}
.brand-en{
  font-size:10px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:rgba(255,255,255,.8);
  margin-top:3px
}
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  padding:10px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.3);
  border-radius:10px;
  cursor:pointer;
  flex:0 0 auto;
  position:relative;
  z-index:2
}
.nav-toggle-bar{
  display:block;
  width:18px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){
  transform:translateY(7px) rotate(45deg)
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){
  opacity:0
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){
  transform:translateY(-7px) rotate(-45deg)
}
.header-nav-panel{
  flex:1;
  background:var(--ink);
  background-image:repeating-linear-gradient(-45deg,rgba(255,255,255,.02) 0,rgba(255,255,255,.02) 1px,transparent 1px,transparent 12px);
  margin-left:-24px;
  padding-left:44px;
  padding-right:28px;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  min-width:0
}
.site-nav{
  display:flex;
  align-items:center;
  gap:4px
}
.nav-link{
  position:relative;
  color:rgba(255,255,255,.82);
  text-decoration:none;
  font-size:15px;
  font-weight:500;
  padding:10px 14px;
  border-radius:10px;
  transition:background .2s ease,color .2s ease
}
.nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.08)
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after{
  transform:scaleX(1)
}
.nav-link[aria-current="page"]{
  color:var(--light-gold);
  font-weight:700
}
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:rgba(255,255,255,.75)
}
.footer-wave{
  height:4px;
  background:linear-gradient(90deg,var(--primary) 0%,var(--gold) 45%,var(--deep-red) 100%)
}
.footer-inner{
  max-width:var(--container-max);
  margin:0 auto;
  padding:52px 24px 40px;
  display:grid;
  grid-template-columns:1.1fr 1.6fr 1fr;
  gap:48px
}
.footer-brand{
  display:flex;
  align-items:flex-start;
  gap:14px
}
.footer-symbol{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--primary);
  color:var(--gold);
  font-family:var(--font-title);
  font-size:26px;
  font-weight:900
}
.footer-brand-name{
  color:#fff;
  font-family:var(--font-title);
  font-size:20px;
  font-weight:900;
  margin-bottom:4px
}
.footer-brand-tagline{
  font-size:13px;
  color:rgba(255,255,255,.55);
  line-height:1.6;
  margin:0
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px
}
.footer-col-title{
  color:var(--light-gold);
  font-size:13px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  margin-bottom:14px
}
.footer-col a{
  display:block;
  color:rgba(255,255,255,.62);
  text-decoration:none;
  font-size:14px;
  padding:5px 0;
  transition:color .2s ease,transform .2s ease
}
.footer-col a:hover{
  color:var(--gold);
  transform:translateX(4px)
}
.footer-contact{
  background:rgba(255,255,255,.04);
  border-left:3px solid var(--primary);
  border-radius:0 14px 14px 0;
  padding:16px 18px
}
.footer-contact-item{
  font-size:13px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
  margin-bottom:4px
}
.footer-contact-item:last-child{
  margin-bottom:0
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  background:rgba(0,0,0,.2)
}
.footer-bottom-inner{
  max-width:var(--container-max);
  margin:0 auto;
  padding:18px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.45)
}
.footer-bottom-inner p{
  margin:0
}
.scroll-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:46px;
  height:46px;
  border-radius:50%;
  border:2px solid var(--gold);
  background:var(--primary);
  color:var(--gold);
  font-size:22px;
  line-height:1;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,background .25s ease,visibility .25s;
  z-index:999;
  box-shadow:0 6px 16px rgba(0,0,0,.25)
}
.scroll-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0)
}
.scroll-top:hover{
  background:var(--deep-red);
  color:#fff
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 26px;
  border-radius:var(--radius-pill);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:2px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease
}
.btn-primary{
  background:var(--primary);
  color:#fff
}
.btn-primary:hover{
  background:var(--deep-red);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(199,0,11,.25)
}
.btn-outline{
  background:transparent;
  border-color:var(--primary);
  color:var(--primary)
}
.btn-outline:hover{
  background:var(--primary);
  color:#fff
}
.btn-outline-light{
  background:transparent;
  border-color:rgba(255,255,255,.6);
  color:#fff
}
.btn-outline-light:hover{
  background:#fff;
  color:var(--ink)
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:16px 0;
  font-size:13px;
  color:var(--gray);
  list-style:none;
  margin:0
}
.breadcrumb li{
  display:inline-flex;
  align-items:center;
  gap:8px
}
.breadcrumb li:not(:last-child)::after{
  content:"›";
  color:var(--gold);
  font-size:16px
}
.breadcrumb a{
  color:var(--gray);
  text-decoration:none
}
.breadcrumb a:hover{
  color:var(--primary)
}
.breadcrumb [aria-current="page"]{
  color:var(--ink);
  font-weight:600
}
.prose{
  font-size:16px;
  line-height:1.85;
  color:var(--gray);
  max-width:760px
}
.prose h2{
  font-size:26px;
  margin-top:2.2em;
  margin-bottom:.6em;
  padding-left:16px;
  border-left:4px solid var(--primary);
  border-radius:0 4px 4px 0
}
.prose h3{
  font-size:20px;
  margin-top:1.8em;
  margin-bottom:.5em
}
.prose p{
  margin-bottom:1.2em
}
.prose a{
  text-decoration:underline;
  text-underline-offset:3px
}
.prose ul,.prose ol{
  margin-bottom:1.2em
}
.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-4{
  grid-template-columns:repeat(4,minmax(0,1fr))
}
.media{
  position:relative;
  display:block;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--warm-gray)
}
.media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover
}
.media-16-9{
  aspect-ratio:16/9
}
.media-4-3{
  aspect-ratio:4/3
}
.media-1-1{
  aspect-ratio:1/1
}
.media.media-placeholder{
  background:
    repeating-linear-gradient(-45deg,rgba(199,0,11,.05) 0,rgba(199,0,11,.05) 8px,transparent 8px,transparent 16px),
    var(--warm-gray)
}
.section-title{
  font-family:var(--font-title);
  font-size:30px;
  font-weight:900;
  color:var(--ink);
  margin-bottom:24px;
  padding-left:18px;
  position:relative
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  bottom:8px;
  width:5px;
  border-radius:5px;
  background:linear-gradient(180deg,var(--primary),var(--gold))
}
.section-title--light{
  color:#fff
}
.tag{
  display:inline-block;
  vertical-align:middle;
  padding:3px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:600;
  background:var(--warm-gray);
  color:var(--gray)
}
.tag--primary{
  background:var(--primary);
  color:#fff
}
.tag--gold{
  background:var(--gold);
  color:var(--ink)
}
.tag--outline{
  background:transparent;
  border:1px solid rgba(255,255,255,.45);
  color:#fff
}
.legend{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin:16px 0;
  font-size:14px;
  color:var(--gray)
}
.legend-item{
  display:inline-flex;
  align-items:center;
  gap:8px
}
.legend-key{
  flex:0 0 auto;
  width:12px;
  height:12px;
  border-radius:4px;
  background:var(--primary)
}
.legend-key--red{
  background:var(--primary)
}
.legend-key--gold{
  background:var(--gold)
}
.legend-key--ink{
  background:var(--ink)
}
.legend-key--gray{
  background:var(--warm-gray);
  border:1px solid #ddd
}
@media (max-width:920px){
  .header-main{
    flex-direction:column;
    align-items:stretch
  }
  .header-brand-panel{
    width:100%;
    min-width:0;
    clip-path:polygon(0 0,100% 0,calc(100% - 20px) 100%,0 100%);
    padding:12px 16px 12px 16px
  }
  .header-brand-panel::after{
    right:70px;
    width:48px;
    height:48px
  }
  .header-nav-panel{
    margin-left:0;
    padding:0;
    flex-direction:column
  }
  .nav-toggle{
    display:flex
  }
  .site-nav{
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
    padding:8px 16px 16px
  }
  .site-nav[data-open]{
    display:flex
  }
  .nav-link{
    padding:13px 8px;
    border-bottom:1px solid rgba(255,255,255,.06)
  }
  .nav-link::after{
    left:8px;
    right:8px;
    bottom:6px
  }
  .header-topbar-text{
    font-size:12px
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:32px;
    padding-top:40px
  }
  .footer-cols{
    gap:20px
  }
  .footer-bottom-inner{
    flex-direction:column;
    text-align:center
  }
  .grid-4{
    grid-template-columns:repeat(2,1fr)
  }
  .grid-3{
    grid-template-columns:repeat(2,1fr)
  }
}
@media (max-width:560px){
  .grid-2,.grid-3,.grid-4{
    grid-template-columns:1fr
  }
  .header-topbar-feedback{
    display:none
  }
  .brand-cn{
    font-size:18px
  }
  .brand-en{
    font-size:9px;
    letter-spacing:.15em
  }
  .footer-cols{
    grid-template-columns:1fr 1fr
  }
}
@media (prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto
  }
  *,
  *::before,
  *::after{
    transition-duration:.01ms!important;
    animation-duration:.01ms!important;
    animation-iteration-count:1!important
  }
}