:root{
  --brand:#e94b6b;
  --brand-dark:#c2304f;
  --brand-soft:#ff8fa3;
  --brand-glow:rgba(233,75,107,.18);
  --ink:#1f2430;
  --muted:#5b6472;
  --bg:#ffffff;
  --surface:#fff5f7;
  --surface-2:#ffe9ee;
  --line:#f0d5db;
  --glass:rgba(255,255,255,.72);
  --glass-strong:rgba(255,255,255,.88);
  --glass-border:rgba(255,255,255,.6);
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:22px;
  --shadow:0 8px 28px rgba(233,75,107,.12);
  --shadow-lg:0 18px 48px rgba(233,75,107,.18);
  --shadow-soft:0 4px 16px rgba(31,36,48,.06);
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:66px;
}

body.dark{
  --brand:#ff6b88;
  --brand-dark:#ff8fa3;
  --brand-soft:#ffb3c1;
  --brand-glow:rgba(255,107,136,.22);
  --ink:#e8eaf0;
  --muted:#a6adbb;
  --bg:#12141a;
  --surface:#1b1e27;
  --surface-2:#241a1f;
  --line:#2c3140;
  --glass:rgba(27,30,39,.68);
  --glass-strong:rgba(27,30,39,.9);
  --glass-border:rgba(255,255,255,.08);
  --shadow:0 8px 28px rgba(0,0,0,.45);
  --shadow-lg:0 18px 48px rgba(0,0,0,.55);
  --shadow-soft:0 4px 16px rgba(0,0,0,.35);
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}

body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  transition:background .4s var(--ease),color .4s var(--ease);
  overflow-x:hidden;
}

body.dark{color-scheme:dark}

::selection{background:var(--brand);color:#fff}

a{
  color:var(--brand-dark);
  text-decoration:none;
  transition:color .25s var(--ease),opacity .25s var(--ease);
}
a:hover{text-decoration:underline;text-underline-offset:3px}

img,svg{max-width:100%;display:block;height:auto}

ul,ol{list-style-position:outside}

.container{width:min(1180px,92%);margin:0 auto}

.sr-only{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;
}

.skip{position:absolute;left:-9999px;top:0;z-index:999}
.skip:focus{
  left:12px;top:12px;background:var(--brand);color:#fff;
  padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);
  outline:2px solid #fff;outline-offset:2px;
}

/* ============ Header ============ */
header.site{
  position:sticky;top:0;z-index:100;
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--line);
  transition:box-shadow .35s var(--ease),background .4s var(--ease),border-color .4s var(--ease);
}
header.site.scrolled{box-shadow:0 6px 24px rgba(31,36,48,.08)}
body.dark header.site.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.5)}

.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:12px 0;min-height:var(--header-h);
}

.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:20px;color:var(--ink);
  letter-spacing:.3px;white-space:nowrap;
  transition:transform .3s var(--ease);
}
.logo:hover{text-decoration:none;transform:translateY(-1px)}
.logo .dot{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,#e94b6b 0%,#ff8fa3 60%,#ffb3c1 100%);
  display:grid;place-items:center;color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 6px 16px var(--brand-glow);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.logo:hover .dot{transform:rotate(-6deg) scale(1.06);box-shadow:0 10px 22px var(--brand-glow)}

nav.main ul{display:flex;gap:4px;list-style:none;flex-wrap:wrap;align-items:center}
nav.main a{
  display:inline-block;padding:8px 12px;border-radius:10px;
  color:var(--ink);font-size:15px;font-weight:500;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
nav.main a:hover{
  background:var(--surface);color:var(--brand-dark);
  text-decoration:none;transform:translateY(-1px);
}
nav.main a:active{transform:translateY(0)}

.nav-tools{display:flex;align-items:center;gap:8px}

.search-box{
  display:flex;align-items:center;
  border:1px solid var(--line);border-radius:11px;overflow:hidden;
  background:var(--surface);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .4s var(--ease);
}
.search-box:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-glow);
}
.search-box input{
  border:0;background:transparent;padding:8px 10px;
  font-size:14px;color:var(--ink);width:150px;outline:none;
  font-family:inherit;
}
.search-box input::placeholder{color:var(--muted);opacity:.8}
.search-box button{
  border:0;background:var(--brand);color:#fff;
  padding:8px 13px;cursor:pointer;font-size:14px;font-family:inherit;
  transition:background .25s var(--ease);
}
.search-box button:hover{background:var(--brand-dark)}

.btn{
  border:1px solid var(--line);
  background:var(--surface);color:var(--ink);
  border-radius:11px;padding:8px 13px;cursor:pointer;
  font-size:14px;font-family:inherit;font-weight:500;
  transition:border-color .25s var(--ease),background .25s var(--ease),color .25s var(--ease),transform .2s var(--ease),box-shadow .25s var(--ease);
}
.btn:hover{
  border-color:var(--brand);color:var(--brand-dark);
  transform:translateY(-1px);box-shadow:var(--shadow-soft);
}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.menu-toggle{display:none}

/* ============ Hero / Banner ============ */
.hero{
  position:relative;overflow:hidden;
  padding:46px 0 46px;
  background:
    radial-gradient(circle at 8% 12%,rgba(233,75,107,.16),transparent 42%),
    radial-gradient(circle at 92% 8%,rgba(255,143,163,.2),transparent 46%),
    radial-gradient(circle at 50% 110%,rgba(255,179,193,.22),transparent 55%),
    linear-gradient(160deg,#fff5f7 0%,#ffe8ee 55%,#ffffff 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 20% 30%,rgba(255,255,255,.6),transparent 40%),
    radial-gradient(circle at 80% 70%,rgba(255,255,255,.4),transparent 40%);
  opacity:.7;
}
body.dark .hero{
  background:
    radial-gradient(circle at 8% 12%,rgba(255,107,136,.2),transparent 42%),
    radial-gradient(circle at 92% 8%,rgba(255,143,163,.14),transparent 46%),
    radial-gradient(circle at 50% 110%,rgba(255,107,136,.12),transparent 55%),
    linear-gradient(160deg,#1b1e27 0%,#241a1f 55%,#12141a 100%);
}
body.dark .hero::before{opacity:.15}

.hero > .container{position:relative;z-index:1}

.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:36px;align-items:center;
}

.hero h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.32;letter-spacing:.3px;
  margin-bottom:16px;font-weight:800;
  color:var(--ink);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--brand) 0%,#ff8fa3 55%,var(--brand-dark) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

.hero p.lead{
  color:var(--muted);font-size:17px;margin-bottom:18px;
  line-height:1.85;
}
.hero p.lead:last-of-type{margin-bottom:22px}

.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.cta{
  display:inline-block;
  background:linear-gradient(135deg,var(--brand) 0%,#ff6b88 100%);
  color:#fff;padding:12px 24px;border-radius:13px;
  font-weight:600;font-size:15px;
  box-shadow:0 10px 24px var(--brand-glow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .3s var(--ease),filter .3s var(--ease);
}
.cta:hover{
  background:linear-gradient(135deg,var(--brand-dark) 0%,var(--brand) 100%);
  text-decoration:none;transform:translateY(-3px);
  box-shadow:0 16px 34px var(--brand-glow);
  filter:brightness(1.04);
}
.cta:active{transform:translateY(-1px)}
.cta.ghost{
  background:var(--glass);
  color:var(--brand-dark);
  border:1px solid var(--brand);
  box-shadow:none;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.cta.ghost:hover{
  background:var(--brand);color:#fff;
  box-shadow:0 12px 28px var(--brand-glow);
}

.hero-stats{display:flex;gap:30px;margin-top:28px;flex-wrap:wrap}
.hero-stats .stat b{
  font-size:28px;color:var(--brand);display:block;line-height:1.2;
  font-weight:800;letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
}
.hero-stats .stat span{color:var(--muted);font-size:14px;display:block;margin-top:2px}

.notice{
  background:linear-gradient(90deg,var(--surface-2),var(--glass));
  border:1px solid var(--line);border-radius:13px;
  padding:13px 17px;font-size:14px;color:var(--muted);
  margin-top:20px;line-height:1.75;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
body.dark .notice{background:linear-gradient(90deg,var(--surface-2),var(--surface))}

/* ============ Carousel ============ */
.carousel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:var(--glass);
  border:1px solid var(--glass-border);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.carousel:hover{transform:translateY(-4px);box-shadow:0 24px 60px var(--brand-glow)}
body.dark .carousel{background:var(--glass);border-color:var(--glass-border)}

.slides{position:relative;height:320px}
.slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  display:grid;place-items:center;text-align:center;padding:28px;
  transform:scale(.98);
  background:
    radial-gradient(circle at 30% 20%,rgba(233,75,107,.1),transparent 55%),
    radial-gradient(circle at 80% 90%,rgba(255,143,163,.16),transparent 55%);
}
body.dark .slide{
  background:
    radial-gradient(circle at 30% 20%,rgba(255,107,136,.14),transparent 55%),
    radial-gradient(circle at 80% 90%,rgba(255,143,163,.1),transparent 55%);
}
.slide.active{opacity:1;transform:scale(1);z-index:2}
.slide h3{font-size:20px;margin-bottom:10px;line-height:1.45;color:var(--ink)}
.slide p{color:var(--muted);font-size:14px;max-width:360px;line-height:1.75}

.dots{
  position:absolute;bottom:14px;left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:3;
}
.dots button{
  width:9px;height:9px;border-radius:50%;border:0;
  background:rgba(233,75,107,.35);cursor:pointer;padding:0;
  transition:background .3s var(--ease),width .3s var(--ease),border-radius .3s var(--ease);
}
.dots button:hover{background:rgba(233,75,107,.6)}
.dots button.active{
  background:var(--brand);width:24px;border-radius:6px;
  box-shadow:0 2px 8px var(--brand-glow);
}
.dots button:focus-visible{outline:2px solid var(--brand);outline-offset:3px}

/* ============ Breadcrumb ============ */
.breadcrumb{
  font-size:14px;color:var(--muted);padding:14px 0 0;
  display:flex;align-items:center;flex-wrap:wrap;gap:2px;
}
.breadcrumb a{color:var(--muted);transition:color .25s var(--ease)}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb span{margin:0 6px;opacity:.7}

/* ============ Anchor nav ============ */
.anchor-nav{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 0}
.anchor-nav a{
  font-size:13.5px;
  background:var(--glass);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;color:var(--ink);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.anchor-nav a:hover{
  border-color:var(--brand);color:var(--brand-dark);
  text-decoration:none;transform:translateY(-2px);
  background:var(--surface);box-shadow:var(--shadow-soft);
}

/* ============ Sections ============ */
section.block{padding:60px 0;position:relative}
section.block.alt{background:var(--surface)}
section.block.alt::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 100% 0%,var(--brand-glow),transparent 55%);
  opacity:.5;
}
section.block.alt > .container{position:relative;z-index:1}

.sec-head{max-width:840px;margin-bottom:30px}
.sec-head h2{
  font-size:clamp(22px,2.6vw,31px);
  margin-bottom:12px;line-height:1.38;font-weight:800;
  letter-spacing:.2px;position:relative;padding-bottom:14px;
}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;
  width:52px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft));
}
.sec-head p{color:var(--muted);font-size:16px;line-height:1.85}

/* ============ Grids ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ============ Cards ============ */
.card{
  background:var(--glass-strong);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  position:relative;
  -webkit-backdrop-filter:blur(12px) saturate(150%);
  backdrop-filter:blur(12px) saturate(150%);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease),background .4s var(--ease);
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft),transparent);
  opacity:0;transition:opacity .38s var(--ease);
}
.card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-soft);
}
.card:hover::before{opacity:1}

.card h3{
  font-size:18.5px;margin-bottom:10px;line-height:1.5;
  font-weight:700;color:var(--ink);
  transition:color .3s var(--ease);
}
.card:hover h3{color:var(--brand-dark)}
.card h4{
  font-size:15px;margin:16px 0 7px;
  color:var(--brand-dark);font-weight:700;
  display:flex;align-items:center;gap:7px;
}
.card h4::before{
  content:"";width:4px;height:14px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-soft));
  flex:0 0 auto;
}
.card p{color:var(--muted);font-size:15px;line-height:1.85}
.card p + p{margin-top:10px}
.card ul{margin:10px 0 0;padding-left:2px;color:var(--muted);font-size:15px;list-style:none}
.card ul li{
  margin-bottom:7px;padding-left:20px;position:relative;line-height:1.75;
  transition:color .25s var(--ease);
}
.card ul li::before{
  content:"";position:absolute;left:2px;top:.68em;
  width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-soft));
  box-shadow:0 0 0 3px var(--brand-glow);
}
.card ul li:hover{color:var(--ink)}

/* ============ Article list ============ */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

.article{
  background:var(--glass-strong);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  display:flex;flex-direction:column;gap:9px;
  position:relative;overflow:hidden;
  -webkit-backdrop-filter:blur(12px) saturate(150%);
  backdrop-filter:blur(12px) saturate(150%);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
}
.article::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-soft));
  transform:scaleY(0);transform-origin:top;
  transition:transform .4s var(--ease);
}
.article:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-soft);
}
.article:hover::after{transform:scaleY(1)}

.article time{
  font-size:13px;color:var(--muted);
  display:inline-flex;align-items:center;gap:6px;
  font-variant-numeric:tabular-nums;
}
.article time::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 3px var(--brand-glow);
  flex:0 0 auto;
}
.article h3{
  font-size:17.5px;line-height:1.55;font-weight:700;
  color:var(--ink);transition:color .3s var(--ease);
}
.article:hover h3{color:var(--brand-dark)}
.article p{color:var(--muted);font-size:14.5px;line-height:1.8}
.article .more{
  margin-top:auto;padding-top:6px;
  font-size:14px;font-weight:600;color:var(--brand-dark);
  display:inline-flex;align-items:center;gap:4px;
  transition:gap .3s var(--ease),color .25s var(--ease);
}
.article:hover .more{gap:9px;color:var(--brand)}

/* ============ FAQ ============ */
.faq-item{
  border:1px solid var(--line);
  border-radius:14px;margin-bottom:12px;
  background:var(--glass-strong);
  overflow:hidden;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.faq-item:hover{border-color:var(--brand-soft);box-shadow:var(--shadow-soft)}
.faq-item.open{
  border-color:var(--brand);
  box-shadow:0 10px 30px var(--brand-glow);
}

.faq-q{
  width:100%;text-align:left;background:transparent;border:0;
  padding:17px 20px;font-size:16px;font-weight:600;
  color:var(--ink);cursor:pointer;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
  font-family:inherit;line-height:1.6;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.faq-q:hover{color:var(--brand-dark);background:var(--surface)}
.faq-q:focus-visible{outline:2px solid var(--brand);outline-offset:-3px}
.faq-q .ico{
  color:var(--brand);font-size:20px;font-weight:400;
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--surface);
  transition:transform .35s var(--ease),background .3s var(--ease),color .3s var(--ease);
}
.faq-item.open .faq-q .ico{
  transform:rotate(45deg);
  background:var(--brand);color:#fff;
}

.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .42s var(--ease);
  color:var(--muted);font-size:15px;line-height:1.85;
}
.faq-a div{padding:0 20px 20px}

/* ============ HowTo steps ============ */
.howto-step{
  display:flex;gap:16px;margin-bottom:18px;
  padding:14px 16px;border-radius:13px;
  background:var(--surface);
  border:1px solid transparent;
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.howto-step:hover{
  border-color:var(--brand-soft);
  transform:translateX(4px);
  box-shadow:var(--shadow-soft);
}
.howto-step .num{
  flex:0 0 42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-soft));
  color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:16px;
  box-shadow:0 6px 16px var(--brand-glow);
  transition:transform .35s var(--ease);
}
.howto-step:hover .num{transform:scale(1.08) rotate(-5deg)}
.howto-step h4{
  font-size:16px;margin-bottom:5px;font-weight:700;color:var(--ink);
}
.howto-step p{color:var(--muted);font-size:15px;line-height:1.8}

/* ============ Tables ============ */
table{
  width:100%;border-collapse:separate;border-spacing:0;
  font-size:15px;margin-top:14px;
  border:1px solid var(--line);border-radius:13px;overflow:hidden;
}
th,td{
  border-bottom:1px solid var(--line);
  padding:12px 14px;text-align:left;vertical-align:top;
  transition:background .25s var(--ease);
}
th{
  background:var(--surface);color:var(--ink);
  font-weight:700;font-size:14.5px;
  letter-spacing:.2px;
}
td{color:var(--muted);line-height:1.75}
tbody tr:last-child td{border-bottom:0}
tbody tr{transition:background .25s var(--ease)}
tbody tr:hover td{background:var(--surface)}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}

.contact-list{list-style:none;margin-top:8px}
.contact-list li{
  padding:11px 0;border-bottom:1px dashed var(--line);
  color:var(--muted);font-size:15px;
  display:flex;gap:8px;flex-wrap:wrap;
  transition:color .25s var(--ease),padding-left .25s var(--ease);
}
.contact-list li:last-child{border-bottom:0}
.contact-list li:hover{color:var(--ink);padding-left:4px}
.contact-list li b{
  color:var(--ink);margin-right:8px;font-weight:600;
  flex:0 0 76px;
}

/* ============ Team ============ */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.member{
  border:1px solid var(--line);border-radius:14px;
  padding:18px 16px;text-align:center;
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.member:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-soft);
}
.member .avatar{
  width:64px;height:64px;border-radius:50%;
  margin:0 auto 12px;
  background:linear-gradient(135deg,#e94b6b,#ffb3c1);
  display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:21px;
  box-shadow:0 8px 20px var(--brand-glow);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.member:hover .avatar{transform:scale(1.08) rotate(5deg);box-shadow:0 12px 26px var(--brand-glow)}
.member b{display:block;font-size:15px;color:var(--ink);margin-bottom:2px}
.member span{font-size:13px;color:var(--muted);line-height:1.5;display:block}

/* ============ Tags & blockquote ============ */
.tag{
  display:inline-block;font-size:12px;
  background:var(--surface);border:1px solid var(--line);
  color:var(--brand-dark);padding:2px 11px;
  border-radius:999px;margin:8px 6px 0 0;
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.tag:hover{
  background:var(--brand);border-color:var(--brand);
  color:#fff;transform:translateY(-2px);
}

blockquote{
  border-left:4px solid var(--brand);
  background:var(--surface);
  padding:14px 18px;border-radius:0 12px 12px 0;
  color:var(--muted);font-size:15px;line-height:1.85;
  margin:14px 0;position:relative;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
blockquote:hover{background:var(--surface-2)}
blockquote + blockquote{margin-top:10px}

/* ============ Footer ============ */
footer.site{
  background:linear-gradient(180deg,#1c1f28 0%,#15171e 100%);
  color:#c9cedb;padding:50px 0 22px;font-size:14px;
  position:relative;overflow:hidden;
}
footer.site::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft),transparent);
  opacity:.85;
}
footer.site::after{
  content:"";position:absolute;top:-120px;right:-80px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,75,107,.16),transparent 70%);
  pointer-events:none;
}
footer.site > .container{position:relative;z-index:1}
footer.site a{color:#e6e9f0;transition:color .25s var(--ease),padding-left .25s var(--ease)}
footer.site a:hover{color:#ffb3c1;text-decoration:none;padding-left:3px}
footer.site h4{
  color:#fff;font-size:15px;margin-bottom:14px;
  font-weight:700;position:relative;padding-bottom:9px;
}
footer.site h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-soft));
}
footer.site p{line-height:1.85;color:#b6bccb}
footer.site ul{list-style:none}
footer.site ul li{margin-bottom:9px;line-height:1.6}

.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}

.foot-bottom{
  border-top:1px solid #2c3140;
  margin-top:30px;padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  color:#8f97a8;font-size:13px;line-height:1.7;
}

/* ============ ToTop ============ */
#toTop{
  position:fixed;right:22px;bottom:26px;
  width:48px;height:48px;border-radius:50%;border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-soft));
  color:#fff;font-size:20px;cursor:pointer;
  box-shadow:0 10px 28px var(--brand-glow);
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease),visibility .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);
  z-index:120;
  display:grid;place-items:center;
}
#toTop.show{opacity:1;visibility:visible}
#toTop:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 16px 38px var(--brand-glow)}
#toTop:active{transform:translateY(-1px) scale(1)}
#toTop:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* ============ Reveal animation ============ */
.reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .75s var(--ease),transform .75s var(--ease);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:none}

/* ============ Responsive ============ */
@media (max-width:1100px){
  .foot-grid{grid-template-columns:1.3fr 1fr 1fr;gap:24px}
  .foot-grid > div:last-child{grid-column:1 / -1}
}

@media (max-width:960px){
  :root{--header-h:62px}

  nav.main{
    position:fixed;inset:var(--header-h) 0 auto 0;
    background:var(--glass-strong);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    backdrop-filter:blur(18px) saturate(160%);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;
    transition:max-height .38s var(--ease);
    box-shadow:var(--shadow-lg);
    z-index:99;
  }
  nav.main.open{max-height:560px;overflow:auto}
  nav.main ul{
    flex-direction:column;padding:10px 5%;gap:2px;
    align-items:stretch;
  }
  nav.main a{padding:11px 14px;font-size:15.5px;display:block}

  .menu-toggle{display:inline-block}
  .search-box input{width:110px}

  .hero-grid{grid-template-columns:1fr;gap:30px}
  .slides{height:290px}

  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .team{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid > div:last-child{grid-column:auto}

  section.block{padding:50px 0}
  .hero{padding:36px 0 40px}
}

@media (max-width:760px){
  .article-list{grid-template-columns:1fr}
  .card{padding:20px}
  .article{padding:20px}
  .hero-stats{gap:22px}
  .hero-stats .stat b{font-size:24px}
  .contact-list li b{flex:0 0 68px}
  table{font-size:14px}
  th,td{padding:10px 11px}
}

@media (max-width:640px){
  body{font-size:15.5px;line-height:1.8}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  .foot-bottom{flex-direction:column;gap:8px}

  .nav-wrap{gap:10px;padding:10px 0}
  .logo{font-size:17px}
  .logo .dot{width:32px;height:32px;border-radius:10px;font-size:14px}
  .search-box{display:none}

  .hero h1{font-size:24px;line-height:1.38}
  .hero p.lead{font-size:15.5px}
  .slides{height:270px}
  .slide h3{font-size:17.5px}
  .slide p{font-size:13.5px}

  .sec-head h2{font-size:21px}
  .sec-head p{font-size:15px}

  .cta{padding:11px 20px;font-size:14.5px;width:100%;text-align:center}
  .hero-actions{flex-direction:column;gap:10px}

  .howto-step{gap:12px;padding:12px 13px}
  .howto-step .num{flex:0 0 36px;height:36px;font-size:14.5px}

  .faq-q{padding:14px 16px;font-size:15px}
  .faq-a div{padding:0 16px 16px;font-size:14.5px}

  #toTop{right:16px;bottom:18px;width:44px;height:44px;font-size:18px}
  section.block{padding:42px 0}
}

@media (max-width:400px){
  .container{width:94%}
  .hero-stats{gap:16px}
  .hero-stats .stat b{font-size:22px}
  .hero-stats .stat span{font-size:13px}
}

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

@media print{
  header.site,#toTop,.nav-tools,.anchor-nav,.carousel,.hero-actions{display:none !important}
  body{background:#fff;color:#000}
  .card,.article,.faq-item{box-shadow:none;break-inside:avoid}
  a{color:#000;text-decoration:underline}
  section.block{padding:20px 0}
}