*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}

:root{
  --c-navy:#0B1F3A;
  --c-navy-2:#1B3A5C;
  --c-gold:#F5B82E;
  --c-red:#E63946;
  --c-green:#2A9D8F;
  --c-fog:#F5F7FA;
  --c-white:#FFFFFF;
  --c-ink:#1D1D1F;
  --c-gray:#6C7A89;
  --grad-navy:linear-gradient(135deg,#0B1F3A 0%,#1B3A5C 100%);
  --font-display:Oswald,'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:Inter,'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --radius-lg:20px;
  --radius-md:12px;
  --shadow-card:0 8px 24px rgba(11,31,58,.12);
  --shadow-float:0 16px 40px rgba(11,31,58,.28);
  --max-w:1280px;
}

body{
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.7;
  letter-spacing:.02em;
  color:var(--c-ink);
  background:var(--c-fog);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,.display-title{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  letter-spacing:.01em;
  color:var(--c-navy);
}
h1{font-size:clamp(2rem,5vw,4.5rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.6rem)}
h3{font-size:clamp(1.15rem,2vw,1.55rem)}

p{margin-bottom:1em}

.container{
  max-width:var(--max-w);
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}

.content{
  max-width:72ch;
  margin-left:auto;
  margin-right:auto;
}

.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}
@media (max-width:960px){
  .grid--3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:639px){
  .grid--3{grid-template-columns:1fr}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:2px solid transparent;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.92rem;
  line-height:1;
  padding:12px 20px;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease;
}
.btn--primary{
  background:var(--c-gold);
  color:var(--c-navy);
  box-shadow:0 6px 18px rgba(245,184,46,.35);
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(245,184,46,.45);
}
.btn--ghost{
  background:transparent;
  border-color:rgba(255,255,255,.45);
  color:var(--c-white);
}
.btn--ghost:hover{
  background:rgba(255,255,255,.08);
}

.section-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.85rem;
  color:var(--c-navy);
  margin-bottom:18px;
}
.section-label::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--c-gold);
  flex:0 0 auto;
}
.section-label--red::before{background:var(--c-red)}
.section-label--green::before{background:var(--c-green)}

.data-value{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1;
  font-size:clamp(2.2rem,6vw,4.8rem);
  color:var(--c-navy);
  font-variant-numeric:tabular-nums;
}
.data-unit{
  display:inline-block;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--c-gray);
  margin-top:6px;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:.85rem;
  color:var(--c-gray);
  margin-bottom:20px;
}
.breadcrumb a{
  font-weight:500;
  color:var(--c-navy);
}
.breadcrumb a:hover{color:var(--c-red)}
.breadcrumb [aria-current="page"]{
  color:var(--c-gray);
  font-weight:500;
}

.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16/9;
  border-radius:16px;
  border:2px solid rgba(11,31,58,.12);
  background:linear-gradient(135deg,rgba(245,184,46,.16),rgba(11,31,58,.08));
  box-shadow:var(--shadow-card);
}
.media-frame--portrait{aspect-ratio:3/4}
.media-frame--wide{aspect-ratio:21/9}
.media-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.section-dark{
  background:var(--grad-navy);
  color:rgba(255,255,255,.85);
}
.section-dark h1,
.section-dark h2,
.section-dark h3{
  color:var(--c-white);
}
.section-dark .data-value{color:var(--c-white)}
.section-dark .data-unit{color:rgba(255,255,255,.65)}

.visually-hidden{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  border:0;
  clip:rect(0 0 0 0);
  overflow:hidden;
  white-space:nowrap;
}

.skip-link{
  position:fixed;
  top:-56px;
  left:16px;
  z-index:1000;
  background:var(--c-gold);
  color:var(--c-navy);
  font-weight:700;
  padding:12px 18px;
  border-radius:0 0 12px 12px;
  transition:top .2s ease;
}
.skip-link:focus{
  top:0;
  color:var(--c-navy);
}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:4px;
  z-index:1100;
  background:rgba(11,31,58,.5);
  pointer-events:none;
  overflow:hidden;
}
.scroll-progress__bar{
  display:block;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,var(--c-gold),var(--c-red));
  transform:scaleX(0);
  transform-origin:0 50%;
}

.site-header{
  position:sticky;
  top:12px;
  z-index:200;
  max-width:calc(var(--max-w) + 28px);
  margin:12px auto 0;
  background:var(--grad-navy);
  border:2px solid rgba(245,184,46,.32);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-float);
}
.site-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:16px 22px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand__mark{
  width:42px;
  height:42px;
  flex:0 0 auto;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:var(--c-gold);
  color:var(--c-navy);
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.5rem;
  line-height:1;
  box-shadow:inset 0 -2px 0 rgba(11,31,58,.25),0 4px 12px rgba(245,184,46,.28);
  transform:rotate(-3deg);
}
.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand__text strong{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.4rem;
  color:var(--c-white);
  letter-spacing:.02em;
}
.brand__text small{
  font-size:.7rem;
  color:rgba(255,255,255,.62);
  letter-spacing:.06em;
  margin-top:2px;
}

.site-nav{
  flex:1;
  display:flex;
  justify-content:center;
  min-width:0;
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:2px;
}
.site-nav__link{
  display:block;
  padding:8px 14px;
  border-radius:999px;
  font-size:.92rem;
  font-weight:500;
  letter-spacing:.02em;
  color:rgba(255,255,255,.88);
  transition:background-color .18s ease,color .18s ease;
}
.site-nav__link:hover{
  color:var(--c-gold);
  background:rgba(245,184,46,.12);
}
.site-nav__link[aria-current="page"]{
  background:var(--c-gold);
  color:var(--c-navy);
  font-weight:600;
}

.header-cta{
  flex-shrink:0;
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  flex-shrink:0;
  border:2px solid rgba(245,184,46,.55);
  border-radius:12px;
  background:transparent;
  position:relative;
}
.nav-toggle__bar{
  position:absolute;
  left:10px;
  right:10px;
  height:2px;
  background:var(--c-gold);
  border-radius:2px;
  transition:top .18s ease,transform .18s ease,opacity .18s ease;
}
.nav-toggle__bar:nth-child(1){top:11px}
.nav-toggle__bar:nth-child(2){top:20px}
.nav-toggle__bar:nth-child(3){top:29px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){
  top:20px;
  transform: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){
  top:20px;
  transform:rotate(-45deg);
}

.data-strip{
  display:flex;
  align-items:center;
  gap:6px;
  padding:12px 22px 0;
  opacity:.85;
}
.data-strip::before,
.data-strip::after{
  content:"";
  flex:1;
  height:2px;
  background:linear-gradient(90deg,transparent,rgba(245,184,46,.45),transparent);
}
.data-strip__dot{
  width:6px;
  height:6px;
  border-radius:50%;
  flex:0 0 auto;
}
.data-strip__dot--red{background:var(--c-red)}
.data-strip__dot--green{background:var(--c-green)}
.data-strip__dot--gold{background:var(--c-gold)}
.data-strip__dot--ghost{
  background:transparent;
  border:1px solid var(--c-gold);
}

.site-footer{
  margin-top:clamp(48px,8vw,96px);
  background:var(--grad-navy);
  color:rgba(255,255,255,.82);
  border-top:4px solid var(--c-gold);
  position:relative;
}
.site-footer p{margin-bottom:0}
.site-footer__inner{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
  padding-top:44px;
  padding-bottom:48px;
}

.footer-col{
  min-width:0;
}
.footer-col--contact{
  min-width:0;
}

.data-strip--footer{
  max-width:var(--max-w);
  margin:0 auto;
  padding:22px 24px 0;
  opacity:.55;
}

.footer-brand{
  max-width:340px;
}
.footer-statement{
  margin-top:18px;
  color:rgba(255,255,255,.68);
  font-size:.92rem;
  line-height:1.7;
}
.footer-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-gold);
  margin-bottom:16px;
}
.footer-links li + li{
  margin-top:10px;
}
.footer-links a{
  color:rgba(255,255,255,.78);
  font-size:.92rem;
  transition:color .18s ease;
}
.footer-links a:hover{
  color:var(--c-gold);
}
.footer-contact p,
.footer-contact address{
  font-style:normal;
  color:rgba(255,255,255,.7);
  font-size:.9rem;
  line-height:1.7;
}
.footer-contact p + p,
.footer-contact p + address,
.footer-contact address + p{
  margin-top:8px;
}
.footer-contact strong{
  color:var(--c-white);
  font-weight:600;
}

.footer-legal{
  border-top:1px solid rgba(255,255,255,.14);
  background:rgba(11,31,58,.55);
}
.footer-legal__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 32px;
  justify-content:space-between;
  padding-top:16px;
  padding-bottom:16px;
  font-size:.85rem;
  color:rgba(255,255,255,.62);
}
.footer-legal__inner p{
  margin:0;
}
.footer-trust{
  font-weight:500;
  color:rgba(255,255,255,.72);
}

#main-content{
  outline:none;
}
main:focus{
  outline:none;
}

html.js-anim [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s ease,transform .5s ease;
}
html.js-anim [data-reveal="true"]{
  opacity:1;
  transform:none;
}

:focus-visible{
  outline:2px solid var(--c-gold);
  outline-offset:2px;
  box-shadow:0 0 0 3px var(--c-navy);
}

@media (max-width:1023px){
  .site-footer__inner{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
  .footer-brand{
    grid-column:1 / -1;
  }
}

@media (max-width:879px){
  .nav-toggle{
    display:block;
  }
  .site-nav{
    position:absolute;
    top:calc(100% + 8px);
    left:0;
    right:0;
    background:var(--c-navy);
    border:2px solid rgba(245,184,46,.5);
    border-radius:16px;
    padding:16px;
    box-shadow:var(--shadow-float);
    opacity:0;
    transform:translateY(-10px);
    pointer-events:none;
    transition:opacity .2s ease,transform .2s ease;
  }
  .site-nav[data-open="true"]{
    opacity:1;
    transform:none;
    pointer-events:auto;
  }
  .site-nav__list{
    flex-direction:column;
    gap:4px;
  }
  .site-nav__link{
    padding:14px 16px;
    font-size:1rem;
    border-radius:12px;
  }
}

@media (max-width:639px){
  .site-header{
    max-width:calc(100% - 16px);
    border-radius:16px;
    top:6px;
    margin-top:8px;
  }
  .site-header__inner{
    gap:12px;
    padding:12px 14px;
  }
  .site-header .brand__text small{
    display:none;
  }
  .header-cta{
    display:none;
  }
  .data-strip{
    padding:10px 14px 0;
  }
  .data-strip__dot{
    width:5px;
    height:5px;
  }
  .site-footer__inner{
    grid-template-columns:1fr;
    gap:28px;
    padding-top:32px;
    padding-bottom:36px;
  }
  .footer-brand{
    grid-column:1;
  }
  .data-strip--footer{
    padding:16px 16px 0;
  }
  .scroll-progress{
    height:3px;
  }
}

@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  html.js-anim [data-reveal]{
    opacity:1 !important;
    transform:none !important;
  }
}
