:root{
  --color-primary:#E63946;
  --color-primary-deep:#C72A37;
  --color-accent-red:#FF6B6B;
  --color-gold:#D4AF37;
  --color-dark:#1D1D1F;
  --color-dark-soft:#2C2C2E;
  --color-light:#F5F5F5;
  --color-red-soft:#FFF0F0;
  --color-cyan:#00B4D8;
  --color-white:#FFFFFF;
  --color-muted:rgba(29,29,31,.62);
  --font-heading:'Anton','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Open Sans','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --header-h:72px;
  --gutter:2.5rem;
  --container-w:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  background:var(--color-light);
  color:var(--color-dark);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-heading);
  line-height:1.15;
  color:inherit;
  margin:0;
  font-weight:700;
}
h1{font-size:clamp(2.75rem,6vw,5.25rem)}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:clamp(1.25rem,2.2vw,1.75rem)}
p{margin:0 0 1rem}
ul,ol{margin:0;padding:0;list-style:none}
a{
  color:var(--color-cyan);
  text-decoration-thickness:2px;
  text-underline-offset:4px;
  transition:color .25s var(--ease);
}
a:hover{color:var(--color-primary)}
button{font-family:inherit}
img,svg{max-width:100%;display:block}
::selection{background:var(--color-primary);color:#fff}
:focus-visible{outline:3px solid var(--color-gold);outline-offset:3px}
.js [data-reveal]{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .55s var(--ease),transform .7s var(--ease);
}
.js [data-reveal].is-visible{opacity:1;transform:none}
.is-hidden{display:none!important}
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}
.container{
  width:min(var(--container-w),calc(100% - var(--gutter) * 2));
  margin-inline:auto;
}
@media(max-width:640px){.container{--gutter:1rem}}
.site-main{display:block;min-height:60vh}
.skip-link{
  position:fixed;
  top:.75rem;
  left:.75rem;
  z-index:200;
  padding:.7rem 1.1rem;
  background:var(--color-gold);
  color:var(--color-dark);
  font-weight:700;
  text-decoration:none;
  border-radius:0 12px 0 12px;
  transform:translateY(-180%);
  transition:transform .25s var(--ease);
}
.skip-link:focus{transform:translateY(0)}
.progress-bar{
  position:fixed;
  top:0;
  left:0;
  height:3px;
  width:0;
  background:linear-gradient(90deg,var(--color-primary),var(--color-gold));
  z-index:120;
  transition:width .1s linear;
}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  --header-fg:#FFFFFF;
  --header-hover:#FF6B6B;
  --header-active:#D4AF37;
  background:var(--header-bg,transparent);
  color:var(--header-fg);
  border-bottom:1px solid var(--header-border,transparent);
  transition:background-color .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease);
}
body:not(.has-dark-hero) .site-header{
  --header-fg:var(--color-dark);
  --header-hover:var(--color-primary);
  --header-active:var(--color-primary);
}
body:not(.has-dark-hero) .site-header.is-scrolled{
  --header-bg:rgba(255,255,255,.92);
  --header-border:rgba(29,29,31,.08);
  box-shadow:0 12px 30px rgba(29,29,31,.08);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
body.has-dark-hero .site-header.is-scrolled{
  --header-bg:rgba(29,29,31,.92);
  --header-border:rgba(255,255,255,.08);
  box-shadow:0 12px 34px rgba(0,0,0,.28);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header-shell{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:var(--header-h);
  gap:1rem;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  color:inherit;
  text-decoration:none;
}
.brand:hover{color:inherit}
.brand-mark{width:42px;height:42px}
.brand-cloud{fill:currentColor}
.brand-bolt{fill:var(--color-primary)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-heading);font-size:1.35rem;font-weight:700;letter-spacing:.03em}
.brand-sub{font-size:.62rem;letter-spacing:.18em;color:var(--color-gold);text-transform:uppercase}
.site-nav{position:static;transform:none;visibility:visible;background:transparent;color:inherit}
.nav-list{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.4rem)}
.nav-link{
  position:relative;
  display:inline-block;
  padding-block:.5rem;
  color:inherit;
  text-decoration:none;
  font-weight:600;
  font-size:.95rem;
}
.nav-link::after{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  background:var(--header-active,var(--color-primary));
  transform:skewX(-20deg) scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-link:hover{color:var(--header-hover,var(--color-primary))}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{transform:skewX(-20deg) scaleX(1)}
.nav-link[aria-current="page"]{color:var(--header-active,var(--color-primary))}
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0;
  border:1px solid rgba(128,128,128,.4);
  border-radius:12px 3px 12px 3px;
  background:rgba(255,255,255,.08);
  color:inherit;
  cursor:pointer;
}
.nav-toggle-bar{width:20px;height:2px;background:currentColor;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle.is-active .nav-toggle-bar:first-child{transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle.is-active .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.nav-locked{overflow:hidden}

@media(max-width:960px){
  .site-nav{
    position:fixed;
    top:var(--header-h);
    right:0;
    bottom:0;
    width:min(360px,88vw);
    background:rgba(29,29,31,.98);
    color:#FFFFFF;
    box-shadow:-18px 0 48px rgba(0,0,0,.24);
    padding:2.5rem 2rem 3.5rem;
    overflow-y:auto;
    transform:translateX(104%);
    visibility:hidden;
    transition:transform .4s var(--ease),visibility 0s linear .4s;
  }
  .site-nav[data-open]{
    transform:translateX(0);
    visibility:visible;
    transition:transform .4s var(--ease),visibility 0s;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:.4rem}
  .nav-link{
    display:block;
    padding:.85rem 1rem;
    border-left:3px solid transparent;
    color:rgba(255,255,255,.85);
  }
  .nav-link:hover{background:rgba(255,255,255,.08);color:#fff;border-left-color:var(--color-gold)}
  .nav-link::after{content:none}
  .nav-link[aria-current="page"]{color:var(--color-gold);border-left-color:var(--color-gold)}
  .nav-toggle{display:inline-flex}
}

.site-footer{
  position:relative;
  background:var(--color-dark);
  color:rgba(255,255,255,.78);
  overflow:hidden;
}
.site-footer a{color:rgba(255,255,255,.75);text-decoration:none}
.site-footer a:hover{color:var(--color-gold)}
.footer-shell{position:relative;z-index:1}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:2.5rem;
  padding:4.5rem 0 3rem;
}
.footer-brand{display:grid;gap:.9rem;align-content:start}
.footer-mark{width:56px;height:56px}
.footer-slogan{
  font-family:var(--font-heading);
  font-size:1.5rem;
  color:#fff;
  margin:0;
}
.footer-trust{
  color:rgba(255,255,255,.6);
  font-size:.95rem;
  max-width:40ch;
  margin:0;
}
.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.footer-col{display:grid;gap:.85rem;align-content:start}
.footer-col-contact{grid-column:1 / -1}
.footer-col-title{
  color:var(--color-gold);
  font-size:.85rem;
  font-family:var(--font-body);
  letter-spacing:.12em;
  text-transform:uppercase;
  margin:0;
}
.footer-links{display:grid;gap:.55rem}
.footer-links a{display:inline-block}
.footer-links a::before{
  content:'';
  display:inline-block;
  width:6px;
  height:6px;
  margin-right:.55rem;
  background:var(--color-primary);
  transform:skewX(-20deg);
  vertical-align:middle;
}
.footer-contact{margin:.25rem 0;color:rgba(255,255,255,.78);font-size:.92rem}
.footer-address{line-height:1.6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:1.4rem 0 2.6rem;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.8rem 1.8rem;
  font-size:.9rem;
  color:rgba(255,255,255,.55);
}
.footer-copy{color:rgba(255,255,255,.75);margin:0}
.footer-icp{margin:0}
.footer-legal{display:flex;gap:1.4rem;margin-left:auto}
.footer-legal a{color:rgba(255,255,255,.6)}
.footer-legal a:hover{color:var(--color-gold)}
.footer-pattern{
  position:absolute;
  right:-4rem;
  bottom:-4rem;
  width:340px;
  height:340px;
  color:var(--color-gold);
  opacity:.4;
  pointer-events:none;
  z-index:0;
}
@media(max-width:1000px){
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .footer-top{grid-template-columns:1fr;padding-top:3rem}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-legal{margin-left:0;flex-wrap:wrap}
}

.section{padding-block:clamp(3.5rem,8vw,6.5rem)}
.section-head{max-width:720px;margin-bottom:2.8rem}
.section-title{margin:.6rem 0 .8rem}
.section-sub{color:var(--color-muted);font-size:1.05rem}
.section-dark{background:var(--color-dark);color:#fff}
.section-red{background:linear-gradient(120deg,var(--color-primary),var(--color-accent-red));color:#fff}
.section-soft{background:var(--color-red-soft)}
.section-dark,.section-red,.page-hero,.site-footer{--color-muted:rgba(255,255,255,.62)}

.page-hero{
  position:relative;
  display:flex;
  align-items:flex-end;
  min-height:46vh;
  padding:calc(var(--header-h) + 3.5rem) 0 4.5rem;
  background:var(--color-dark);
  color:#fff;
  overflow:hidden;
}
.page-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(230,57,70,.35),rgba(29,29,31,0) 45%),
             repeating-linear-gradient(-55deg,rgba(255,255,255,.06) 0 2px,transparent 2px 22px);
}
.page-hero::after{
  content:'';
  position:absolute;
  right:-4rem;
  bottom:-6rem;
  width:44%;
  height:140%;
  background:linear-gradient(135deg,rgba(230,57,70,0) 52%,rgba(230,57,70,.92) 53%,rgba(255,107,107,.75) 100%);
  transform:skewX(-8deg);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:3}
.page-kicker{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  color:var(--color-gold);
  font-weight:800;
  letter-spacing:.14em;
  font-size:.82rem;
  text-transform:uppercase;
  margin-bottom:1rem;
}
.page-kicker::before{
  content:'';
  width:30px;
  height:3px;
  background:var(--color-primary);
  transform:skewX(-24deg);
}
.page-title{max-width:12ch}
.page-lede{
  max-width:58ch;
  color:rgba(255,255,255,.74);
  font-size:clamp(1.05rem,1.6vw,1.2rem);
  margin-top:1.4rem;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  align-items:center;
  margin-bottom:1.4rem;
  font-size:.88rem;
  color:rgba(255,255,255,.62);
}
.breadcrumb a{color:rgba(255,255,255,.55);text-decoration:none}
.breadcrumb a:hover{color:var(--color-gold)}
.breadcrumb [aria-current="page"]{color:var(--color-gold);font-weight:700}
.crumb-sep{opacity:.5}

.lead{font-size:clamp(1.1rem,2vw,1.3rem);line-height:1.7;color:var(--color-muted)}
.muted{color:var(--color-muted)}
.container .container{width:auto}

.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2-1{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
@media(max-width:860px){
  .grid-2,.grid-3,.grid-2-1{grid-template-columns:1fr}
}
.stack>*+*{margin-top:1rem}
.stack-lg>*+*{margin-top:2rem}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.85rem 1.6rem;
  font-family:var(--font-body);
  font-weight:700;
  font-size:.95rem;
  line-height:1;
  text-decoration:none;
  border:0;
  border-radius:4px 18px 4px 18px;
  background:var(--color-primary);
  color:#fff;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(230,57,70,.28);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.btn:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 30px rgba(230,57,70,.38);
  background:var(--color-primary-deep);
  color:#fff;
}
.btn-gold{
  background:var(--color-gold);
  color:var(--color-dark);
  box-shadow:0 10px 24px rgba(212,175,55,.3);
}
.btn-gold:hover{background:#E6C962;color:var(--color-dark);box-shadow:0 16px 32px rgba(212,175,55,.4)}
.btn-ghost{
  background:transparent;
  box-shadow:none;
  border:1.5px solid currentColor;
  color:inherit;
}
.btn-ghost:hover{background:rgba(255,255,255,.1);box-shadow:none;transform:translateY(-3px)}
.btn-sm{padding:.55rem 1.1rem;font-size:.85rem}

.card{
  background:var(--color-white);
  border:1px solid rgba(29,29,31,.08);
  border-radius:6px 24px 6px 24px;
  padding:1.8rem;
  box-shadow:0 10px 38px rgba(29,29,31,.06);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.card-hover:hover{transform:translateY(-8px);box-shadow:0 22px 48px rgba(29,29,31,.14)}
.card-grid{
  display:grid;
  gap:1.5rem;
  grid-template-columns:repeat(3,minmax(0,1fr));
}
@media(max-width:980px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.card-grid{grid-template-columns:1fr}}

.glass-panel{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  border-radius:6px 24px 6px 24px;
  backdrop-filter:blur(16px) saturate(1.2);
  -webkit-backdrop-filter:blur(16px) saturate(1.2);
  box-shadow:0 22px 60px rgba(0,0,0,.22);
}
.glass-panel--light{
  background:rgba(255,255,255,.72);
  border-color:rgba(255,255,255,.6);
  color:var(--color-dark);
  box-shadow:0 18px 50px rgba(29,29,31,.12);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.3rem .8rem;
  font-size:.8rem;
  font-weight:700;
  border-radius:3px 12px 3px 12px;
  background:var(--color-light);
  color:var(--color-dark);
}
.tag-gold{
  background:rgba(212,175,55,.14);
  color:#836B18;
  border:1px solid rgba(212,175,55,.4);
}
.tag-cyan{
  background:rgba(0,180,216,.1);
  color:#005F78;
  border:1px solid rgba(0,180,216,.35);
}
.tag-red{
  background:rgba(230,57,70,.12);
  color:#B01E2A;
  border:1px solid rgba(230,57,70,.3);
}

.eyebrow{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--color-primary);
  margin-bottom:1rem;
}
.eyebrow::before{
  content:'';
  width:28px;
  height:3px;
  background:var(--color-gold);
  transform:skewX(-24deg);
}
.section-dark .eyebrow,.section-red .eyebrow{color:var(--color-gold)}

.tick-line{
  width:86px;
  height:4px;
  background:linear-gradient(90deg,var(--color-primary) 0 45%,var(--color-gold) 45% 60%,transparent 60%);
  transform:skewX(-20deg);
}

.data-strip{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:1rem;
}
.data-cell{
  position:relative;
  background:var(--color-dark);
  color:#fff;
  padding:1.4rem 1.5rem;
  border-radius:4px 18px 4px 18px;
  border-left:4px solid var(--color-primary);
  overflow:hidden;
}
.data-cell::after{
  content:'';
  position:absolute;
  right:-20px;
  top:-20px;
  width:70px;
  height:70px;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.1) 0 2px,transparent 2px 12px);
}
.data-label{
  font-size:.8rem;
  letter-spacing:.1em;
  color:rgba(255,255,255,.6);
}
.data-value{
  font-family:var(--font-heading);
  font-size:2rem;
  color:var(--color-gold);
  line-height:1.1;
}

.filter-group{display:flex;flex-wrap:wrap;gap:.65rem}
.filter-btn{
  border:1px solid rgba(29,29,31,.16);
  background:#fff;
  color:var(--color-dark);
  font-family:var(--font-body);
  font-weight:700;
  padding:.55rem 1.1rem;
  font-size:.9rem;
  border-radius:3px 14px 3px 14px;
  cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.filter-btn:hover{transform:translateY(-2px);border-color:var(--color-primary)}
.filter-btn.is-active,.filter-btn[aria-pressed="true"]{
  background:var(--color-primary);
  border-color:var(--color-primary);
  color:#fff;
}

.media-placeholder{
  display:block;
  width:100%;
  overflow:hidden;
  position:relative;
  background:var(--color-dark);
  background-image:linear-gradient(135deg,rgba(230,57,70,.35) 0%,rgba(0,180,216,.12) 44%,rgba(212,175,55,.22) 100%);
}
.media-placeholder::before{
  content:'';
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(-55deg,rgba(255,255,255,.08) 0 2px,transparent 2px 20px);
}
.media-placeholder::after{
  content:'';
  position:absolute;
  inset:12px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:4px 16px 4px 16px;
}
.ratio-16-9{aspect-ratio:16/9}
.ratio-4-3{aspect-ratio:4/3}
.ratio-3-4{aspect-ratio:3/4}
.ratio-square{aspect-ratio:1/1}

.back-to-top{
  position:fixed;
  right:1.25rem;
  bottom:1.25rem;
  z-index:90;
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:14px 2px 14px 2px;
  background:var(--color-primary);
  color:#fff;
  font-size:1.3rem;
  cursor:pointer;
  box-shadow:0 12px 30px rgba(230,57,70,.35);
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.back-to-top.is-visible{
  opacity:1;
  transform:none;
  pointer-events:auto;
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    transition-delay:0s !important;
  }
  .js [data-reveal]{opacity:1;transform:none;transition:none}
  .site-nav,.nav-toggle-bar,.btn,.card,.back-to-top{transition:none}
}