:root{
  --brand:#0F3D2E;
  --brand-2:#1B6B4A;
  --brand-accent:#C9A227;
  --text-strong:#17202A;
  --text-body:#1F2937;
  --text-aux:#4B5563;
  --text-muted:#6B7280;
  --bg-page:#F5F7F6;
  --bg-card:#FFFFFF;
  --bg-soft:#EDF2EF;
  --border:#D6DEDA;
  --link:#0F3D2E;
  --link-hover:#1B6B4A;
  --footer-bg:#0B2A20;
  --footer-text:#E5E7EB;
  --footer-aux:#B9C4BF;
  --shadow:0 4px 18px rgba(15,61,46,0.08);
  --glass-bg:rgba(255,255,255,0.72);
  --glass-border:rgba(255,255,255,0.55);
  --glass-blur:16px;
}
html[data-theme="dark"]{
  --brand:#7FD1A8;
  --brand-2:#5BBF8E;
  --brand-accent:#E5C558;
  --text-strong:#F8FAFC;
  --text-body:#E5E7EB;
  --text-aux:#C7D0CC;
  --text-muted:#A7B2AD;
  --bg-page:#0E1512;
  --bg-card:#16201C;
  --bg-soft:#1B2622;
  --border:#2C3A34;
  --link:#7FD1A8;
  --link-hover:#A6E5C3;
  --footer-bg:#08120E;
  --footer-text:#E5E7EB;
  --footer-aux:#B9C4BF;
  --shadow:0 4px 18px rgba(0,0,0,0.5);
  --glass-bg:rgba(22,32,28,0.72);
  --glass-border:rgba(127,209,168,0.22);
  --glass-blur:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  background:var(--bg-page);
  color:var(--text-body);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background-color .35s ease,color .35s ease;
}
img,svg{max-width:100%;display:block}
a{color:var(--link);text-decoration:none;transition:color .25s ease,background-color .25s ease}
a:hover,a:focus{color:var(--link-hover);text-decoration:underline}
h1,h2,h3,h4{color:var(--text-strong);line-height:1.35;font-weight:700;letter-spacing:.2px}
h1{font-size:2rem}
h2{font-size:1.6rem}
h3{font-size:1.25rem}
h4{font-size:1.05rem}
p{color:var(--text-body)}
ul,ol{list-style-position:inside}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:56px 0;scroll-margin-top:96px}
.section-title{text-align:center;margin-bottom:12px;position:relative}
.section-title::after{
  content:"";
  display:block;
  width:56px;
  height:4px;
  border-radius:999px;
  margin:14px auto 0;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-accent));
}
.section-sub{text-align:center;color:var(--text-aux);margin-bottom:36px;font-size:.98rem}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:9999;border-radius:0 0 8px 0}
.skip-link:focus{left:12px;top:12px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.topbar{
  background:linear-gradient(90deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#F1F7F4;
  font-size:.86rem;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding-top:8px;
  padding-bottom:8px;
}
.topbar a{color:#F1F7F4}
.topbar a:hover{color:#FFFFFF}
.topbar-info span{margin-right:18px;white-space:nowrap}
.topbar-info span:last-child{margin-right:0}

header.site-header{
  position:sticky;
  top:0;
  z-index:900;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border-bottom:1px solid var(--glass-border);
  box-shadow:var(--shadow);
  transition:background-color .35s ease,border-color .35s ease;
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 20px;
  max-width:1180px;
  margin:0 auto;
  gap:16px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand svg{transition:transform .35s ease}
.brand:hover svg{transform:rotate(-6deg) scale(1.05)}
.brand-text{display:flex;flex-direction:column}
.brand-name{font-size:1.15rem;font-weight:800;color:var(--text-strong);letter-spacing:.5px}
.brand-slogan{font-size:.72rem;color:var(--text-aux);letter-spacing:.5px}
nav.main-nav ul{display:flex;list-style:none;gap:6px;flex-wrap:wrap}
nav.main-nav a{
  display:block;
  padding:8px 12px;
  border-radius:8px;
  color:var(--text-body);
  font-size:.95rem;
  font-weight:500;
  position:relative;
  transition:background-color .25s ease,color .25s ease,transform .25s ease;
}
nav.main-nav a:hover,nav.main-nav a:focus{
  background:var(--bg-soft);
  color:var(--brand);
  text-decoration:none;
  transform:translateY(-2px);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{
  display:flex;
  align-items:center;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  padding:2px 6px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.search-box:focus-within{
  border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(27,107,74,.15);
}
.search-box input{
  border:none;
  background:transparent;
  outline:none;
  padding:6px 8px;
  font-size:.9rem;
  color:var(--text-body);
  width:140px;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--text-muted)}
.search-box button{
  border:none;
  background:var(--brand);
  color:#FFFFFF;
  padding:6px 10px;
  border-radius:6px;
  cursor:pointer;
  font-size:.85rem;
  transition:background-color .25s ease,transform .25s ease;
}
.search-box button:hover{background:var(--brand-2);transform:translateY(-1px)}
.theme-btn,.menu-btn{
  border:1px solid var(--border);
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  color:var(--text-body);
  padding:7px 12px;
  border-radius:10px;
  cursor:pointer;
  font-size:.9rem;
  font-family:inherit;
  transition:background-color .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;
}
.theme-btn:hover,.menu-btn:hover{
  background:var(--bg-soft);
  color:var(--brand);
  transform:translateY(-2px);
  border-color:var(--brand-2);
}
.menu-btn{display:none}

.banner{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#0F3D2E 0%,#1B6B4A 55%,#2E8B62 100%);
  color:#F1F7F4;
}
.banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 20%,rgba(201,162,39,.28),transparent 45%),
    radial-gradient(circle at 88% 78%,rgba(127,209,168,.22),transparent 50%);
  pointer-events:none;
}
.banner-slides{position:relative;min-height:420px}
.banner-slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .8s ease,transform .8s ease;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:60px 20px;
  text-align:center;
  transform:scale(1.02);
}
.banner-slide.active{opacity:1;position:relative;transform:scale(1)}
.banner-slide h1,.banner-slide h2{
  color:#FFFFFF;
  text-shadow:0 2px 14px rgba(0,0,0,.45);
}
.banner-slide p{
  color:#EAF3EE;
  max-width:760px;
  margin:16px auto 0;
  font-size:1.02rem;
}
.banner-inner{max-width:900px;position:relative;z-index:2}
.banner-tag{
  display:inline-block;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.35);
  color:#FFFFFF;
  padding:5px 14px;
  border-radius:999px;
  font-size:.82rem;
  margin-bottom:18px;
  letter-spacing:1px;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.banner-cta{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;
  padding:11px 24px;
  border-radius:10px;
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  background:var(--brand-accent);
  color:#1A1305;
  border-color:var(--brand-accent);
  box-shadow:0 6px 18px rgba(201,162,39,.35);
}
.btn-primary:hover{
  background:#dcb63a;
  color:#1A1305;
  text-decoration:none;
  transform:translateY(-3px);
  box-shadow:0 10px 24px rgba(201,162,39,.45);
}
.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#FFFFFF;
  border-color:rgba(255,255,255,.7);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.2);
  color:#FFFFFF;
  text-decoration:none;
  transform:translateY(-3px);
}
.banner-dots{
  position:absolute;
  bottom:18px;
  left:0;
  right:0;
  display:flex;
  justify-content:center;
  gap:10px;
  z-index:5;
}
.banner-dots button{
  width:11px;
  height:11px;
  border-radius:50%;
  border:1px solid #FFFFFF;
  background:transparent;
  cursor:pointer;
  padding:0;
  transition:background-color .25s ease,transform .25s ease;
}
.banner-dots button:hover{transform:scale(1.25)}
.banner-dots button.active{background:#FFFFFF}

.breadcrumb{
  background:var(--bg-soft);
  border-bottom:1px solid var(--border);
  font-size:.88rem;
}
.breadcrumb .container{padding:12px 20px;color:var(--text-aux)}
.breadcrumb a{color:var(--link)}
.breadcrumb span.sep{margin:0 8px;color:var(--text-muted)}

.anchor-nav{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur));
  backdrop-filter:blur(var(--glass-blur));
  border-bottom:1px solid var(--border);
  position:sticky;
  top:70px;
  z-index:800;
}
.anchor-nav ul{
  display:flex;
  list-style:none;
  flex-wrap:wrap;
  gap:4px;
  padding:10px 20px;
  max-width:1180px;
  margin:0 auto;
  justify-content:center;
}
.anchor-nav a{
  font-size:.88rem;
  padding:6px 12px;
  border-radius:999px;
  color:var(--text-body);
  background:var(--bg-soft);
  transition:background-color .25s ease,color .25s ease,transform .25s ease;
}
.anchor-nav a:hover{
  background:var(--brand);
  color:#FFFFFF;
  text-decoration:none;
  transform:translateY(-2px);
}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.stat-card{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  border:1px solid var(--glass-border);
  border-radius:16px;
  padding:26px 18px;
  text-align:center;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(15,61,46,.16)}
.stat-num{font-size:2rem;font-weight:800;color:var(--brand);line-height:1.2}
.stat-label{color:var(--text-aux);font-size:.9rem;margin-top:6px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  border:1px solid var(--glass-border);
  border-radius:16px;
  padding:26px 22px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  position:relative;
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand-accent));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 34px rgba(15,61,46,.16);
  border-color:var(--brand-2);
}
.card:hover::before{transform:scaleX(1)}
.card h3{margin-bottom:10px;color:var(--text-strong)}
.card p{color:var(--text-body);font-size:.95rem}
.card .card-tag{
  display:inline-block;
  font-size:.78rem;
  color:var(--brand);
  background:var(--bg-soft);
  padding:3px 10px;
  border-radius:999px;
  margin-bottom:12px;
  border:1px solid var(--border);
}

.about-block{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}
.about-text p{margin-bottom:14px;color:var(--text-body)}
.about-block svg{
  border-radius:16px;
  box-shadow:var(--shadow);
  transition:transform .4s ease,box-shadow .4s ease;
}
.about-block svg:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 18px 36px rgba(15,61,46,.2)}

.timeline{
  list-style:none;
  border-left:3px solid var(--brand-2);
  padding-left:20px;
  margin-top:10px;
}
.timeline li{position:relative;padding-bottom:18px}
.timeline li::before{
  content:"";
  position:absolute;
  left:-28px;
  top:6px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--brand-accent);
  border:2px solid var(--bg-card);
  box-shadow:0 0 0 3px rgba(201,162,39,.2);
  transition:transform .3s ease,box-shadow .3s ease;
}
.timeline li:hover::before{
  transform:scale(1.35);
  box-shadow:0 0 0 6px rgba(201,162,39,.25);
}
.timeline .year{font-weight:700;color:var(--brand);display:block;font-size:.95rem}
.timeline .desc{color:var(--text-body);font-size:.92rem}

.culture-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.culture-item{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur));
  backdrop-filter:blur(var(--glass-blur));
  border:1px solid var(--glass-border);
  border-radius:14px;
  padding:20px;
  border-left:4px solid var(--brand-2);
  transition:transform .3s ease,box-shadow .3s ease,border-left-color .3s ease;
}
.culture-item:hover{
  transform:translateY(-5px);
  box-shadow:0 14px 28px rgba(15,61,46,.14);
  border-left-color:var(--brand-accent);
}
.culture-item h4{color:var(--text-strong);margin-bottom:8px}
.culture-item p{font-size:.92rem;color:var(--text-body)}

.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-item{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  border:1px solid var(--glass-border);
  border-radius:16px;
  padding:22px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.news-item:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 34px rgba(15,61,46,.16);
  border-color:var(--brand-2);
}
.news-item h3{font-size:1.08rem;margin-bottom:8px}
.news-item h3 a{color:var(--text-strong)}
.news-item h3 a:hover{color:var(--brand)}
.news-meta{font-size:.82rem;color:var(--text-muted);margin-bottom:10px}
.news-meta span{margin-right:14px}
.news-item p{font-size:.93rem;color:var(--text-body);margin-bottom:12px}
.read-more{font-weight:600;font-size:.9rem;color:var(--link);display:inline-block;transition:transform .25s ease,color .25s ease}
.read-more:hover{color:var(--link-hover);transform:translateX(4px)}

.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur));
  backdrop-filter:blur(var(--glass-blur));
  border:1px solid var(--glass-border);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.faq-item:hover{border-color:var(--brand-2);box-shadow:0 8px 20px rgba(15,61,46,.1)}
.faq-q{
  width:100%;
  text-align:left;
  background:transparent;
  border:none;
  padding:18px 20px;
  font-size:1rem;
  font-weight:600;
  color:var(--text-strong);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  font-family:inherit;
  transition:background-color .25s ease,color .25s ease;
}
.faq-q:hover{background:var(--bg-soft);color:var(--brand)}
.faq-q .icon{color:var(--brand);font-weight:700;flex-shrink:0;transition:transform .3s ease}
.faq-q[aria-expanded="true"] .icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 20px}
.faq-a.open{max-height:600px;padding-bottom:18px}
.faq-a p{color:var(--text-body);font-size:.95rem}

.howto-steps{list-style:none;counter-reset:step;max-width:900px;margin:0 auto}
.howto-steps li{
  counter-increment:step;
  position:relative;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur));
  backdrop-filter:blur(var(--glass-blur));
  border:1px solid var(--glass-border);
  border-radius:14px;
  padding:20px 22px 20px 66px;
  margin-bottom:14px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.howto-steps li:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 28px rgba(15,61,46,.14);
  border-color:var(--brand-2);
}
.howto-steps li::before{
  content:counter(step);
  position:absolute;
  left:18px;
  top:20px;
  width:34px;
  height:34px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#FFFFFF;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  box-shadow:0 4px 12px rgba(15,61,46,.28);
}
.howto-steps h4{color:var(--text-strong);margin-bottom:6px}
.howto-steps p{font-size:.93rem;color:var(--text-body)}

.notice-box{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur));
  backdrop-filter:blur(var(--glass-blur));
  border-left:4px solid var(--brand-accent);
  border-radius:12px;
  padding:18px 20px;
  margin:18px 0;
  box-shadow:var(--shadow);
}
.notice-box p{color:var(--text-body);font-size:.94rem}

.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-info,.contact-form{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  backdrop-filter:blur(var(--glass-blur)) saturate(150%);
  border:1px solid var(--glass-border);
  border-radius:16px;
  padding:28px;
  box-shadow:var(--shadow);
  transition:box-shadow .3s ease,transform .3s ease;
}
.contact-info:hover,.contact-form:hover{
  box-shadow:0 16px 34px rgba(15,61,46,.14);
  transform:translateY(-3px);
}
.contact-info h3{margin-bottom:16px}
.contact-info ul{list-style:none}
.contact-info li{
  padding:10px 0;
  border-bottom:1px dashed var(--border);
  color:var(--text-body);
  font-size:.95rem;
}
.contact-info li:last-child{border-bottom:none}
.contact-info strong{color:var(--text-strong);display:inline-block;min-width:90px}

.form-group{margin-bottom:16px}
.form-group label{
  display:block;
  font-size:.9rem;
  color:var(--text-strong);
  margin-bottom:6px;
  font-weight:600;
}
.form-group input,.form-group textarea{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:10px;
  font-size:.95rem;
  color:var(--text-body);
  background:var(--bg-soft);
  outline:none;
  font-family:inherit;
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}
.form-group input:focus,.form-group textarea:focus{
  border-color:var(--brand-2);
  background:var(--bg-card);
  box-shadow:0 0 0 3px rgba(27,107,74,.15);
}
.form-group textarea{min-height:110px;resize:vertical}
.form-submit{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#FFFFFF;
  border:none;
  padding:12px 28px;
  border-radius:10px;
  font-size:.98rem;
  font-weight:600;
  cursor:pointer;
  font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
  box-shadow:0 6px 18px rgba(15,61,46,.25);
}
.form-submit:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 26px rgba(15,61,46,.32);
  filter:brightness(1.08);
}
.form-submit:focus{outline:2px solid var(--brand-accent);outline-offset:2px}
.form-note{font-size:.82rem;color:var(--text-muted);margin-top:10px}

.sitemap-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sitemap-list h4{color:var(--text-strong);margin-bottom:10px;font-size:.98rem}
.sitemap-list ul{list-style:none}
.sitemap-list li{margin-bottom:6px}
.sitemap-list a{font-size:.9rem;color:var(--link)}

.friend-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.friend-links a{
  font-size:.88rem;
  color:var(--link);
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--glass-border);
  padding:6px 14px;
  border-radius:999px;
  transition:background-color .25s ease,color .25s ease,transform .25s ease;
}
.friend-links a:hover{
  background:var(--brand);
  color:#FFFFFF;
  text-decoration:none;
  transform:translateY(-3px);
}

footer.site-footer{
  background:var(--footer-bg);
  color:var(--footer-text);
  padding:48px 0 20px;
  margin-top:20px;
}
footer.site-footer h4{color:#FFFFFF;margin-bottom:14px;font-size:1rem}
footer.site-footer p,footer.site-footer li,footer.site-footer a{color:var(--footer-text);font-size:.9rem}
footer.site-footer a:hover{color:#FFFFFF}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-bottom:34px}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:18px;
  text-align:center;
  font-size:.85rem;
  color:var(--footer-aux);
  line-height:1.9;
}
.footer-bottom a{color:var(--footer-aux)}
.footer-bottom a:hover{color:#FFFFFF}

.back-to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:46px;
  height:46px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#FFFFFF;
  border:none;
  cursor:pointer;
  font-size:1.1rem;
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
  z-index:800;
  transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;
}
.back-to-top.show{display:flex}
.back-to-top:hover{
  transform:translateY(-4px) scale(1.06);
  box-shadow:0 12px 26px rgba(0,0,0,.32);
  filter:brightness(1.1);
}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

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

@media (max-width:980px){
  .grid-3,.stats,.culture-list,.sitemap-list{grid-template-columns:repeat(2,1fr)}
  .about-block,.contact-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .anchor-nav{top:64px}
}

@media (max-width:720px){
  h1{font-size:1.55rem}
  h2{font-size:1.3rem}
  section{padding:40px 0;scroll-margin-top:80px}
  nav.main-nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--glass-bg);
    -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
    backdrop-filter:blur(var(--glass-blur)) saturate(160%);
    border-bottom:1px solid var(--border);
    padding:12px 20px;
    box-shadow:var(--shadow);
    animation:slideDown .3s ease;
  }
  @keyframes slideDown{
    from{opacity:0;transform:translateY(-10px)}
    to{opacity:1;transform:translateY(0)}
  }
  nav.main-nav.open{display:block}
  nav.main-nav ul{flex-direction:column;gap:2px}
  .menu-btn{display:inline-block}
  .search-box input{width:100px}
  .grid-3,.stats,.culture-list,.sitemap-list,.grid-2{grid-template-columns:1fr}
  .banner-slides{min-height:480px}
  .banner-slide{padding:40px 16px}
  .anchor-nav{position:static}
  .anchor-nav ul{padding:10px 12px}
  .topbar .container{justify-content:center;text-align:center}
  .topbar-info span{margin-right:12px;font-size:.8rem}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .back-to-top{right:14px;bottom:14px;width:42px;height:42px}
}

@media (max-width:420px){
  .brand-slogan{display:none}
  .search-box{display:none}
  .banner-cta{flex-direction:column;align-items:center}
  .btn{width:100%;text-align:center}
}