:root{
  --bg:#fbfbfd;--bg-soft:#f3f4f9;--bg-card:#ffffff;--bg-glass:rgba(255,255,255,.72);
  --text:#171a22;--text-soft:#5b6272;--line:#e5e8f0;--line-soft:rgba(229,232,240,.7);
  --brand:#e0455f;--brand-2:#5b4bff;--brand-3:#ffb03a;--accent:#12b3a8;
  --grad-brand:linear-gradient(135deg,#e0455f 0%,#a03a8f 48%,#5b4bff 100%);
  --grad-soft:linear-gradient(160deg,rgba(224,69,95,.10) 0%,rgba(91,75,255,.10) 55%,rgba(18,179,168,.08) 100%);
  --shadow-sm:0 2px 8px rgba(23,26,34,.05);
  --shadow:0 10px 32px rgba(23,26,34,.09);
  --shadow-lg:0 22px 60px rgba(23,26,34,.14);
  --radius:18px;--radius-sm:12px;--radius-lg:26px;--max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
html[data-theme="dark"]{
  --bg:#0f1116;--bg-soft:#161922;--bg-card:#1a1e27;--bg-glass:rgba(26,30,39,.66);
  --text:#e9ecf3;--text-soft:#a2aab9;--line:#282d38;--line-soft:rgba(40,45,56,.7);
  --grad-soft:linear-gradient(160deg,rgba(224,69,95,.16) 0%,rgba(91,75,255,.16) 55%,rgba(18,179,168,.12) 100%);
  --shadow-sm:0 2px 8px rgba(0,0,0,.4);
  --shadow:0 12px 34px rgba(0,0,0,.5);
  --shadow-lg:0 24px 64px rgba(0,0,0,.62);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .35s var(--ease),color .35s var(--ease);
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:var(--brand-2);text-decoration:none;transition:color .25s var(--ease)}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .6em;font-weight:800;letter-spacing:.2px;color:var(--text)}
h1{font-size:clamp(26px,4vw,42px);letter-spacing:.4px}
h2{font-size:clamp(22px,2.8vw,30px)}
h3{font-size:clamp(18px,2vw,22px)}
h4{font-size:17px}
p{margin:0 0 1em;color:var(--text-soft)}
strong{color:var(--text);font-weight:700}
ul,ol{margin:0 0 1em;padding-left:1.3em;color:var(--text-soft)}
li{margin:.35em 0}
::selection{background:rgba(224,69,95,.22);color:var(--text)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:9999;border-radius:0 0 8px 0}
.skip:focus{left:0;outline:2px solid #fff}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:900;
  background:var(--bg-glass);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
  transition:background .35s var(--ease),border-color .35s var(--ease);
}
.nav{display:flex;align-items:center;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;color:var(--text);letter-spacing:.3px}
.brand:hover{text-decoration:none;color:var(--brand)}
.brand-mark{width:36px;height:36px;flex:0 0 36px;transition:transform .5s var(--ease)}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06)}
.nav-links{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav-links a{position:relative;padding:8px 12px;border-radius:10px;color:var(--text-soft);font-size:14.5px;font-weight:600;transition:color .25s var(--ease),background .25s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover{background:var(--bg-soft);color:var(--text);text-decoration:none}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-card);color:var(--text);display:grid;place-items:center;cursor:pointer;
  font-size:15px;font-family:inherit;transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.icon-btn:active{transform:translateY(0) scale(.95)}
.search-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--bg-card);overflow:hidden;height:38px;transition:border-color .25s var(--ease),box-shadow .25s var(--ease)}
.search-box:focus-within{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(91,75,255,.14)}
.search-box input{border:0;outline:0;background:transparent;color:var(--text);padding:0 10px;width:150px;font-size:14px;font-family:inherit}
.search-box input::placeholder{color:var(--text-soft);opacity:.8}
.search-box button{border:0;background:var(--grad-brand);color:#fff;height:100%;padding:0 14px;cursor:pointer;font-size:13px;font-family:inherit;font-weight:700;transition:filter .25s var(--ease)}
.search-box button:hover{filter:brightness(1.08)}
.menu-toggle{display:none}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:13.5px;color:var(--text-soft);padding:14px 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.breadcrumb li{display:flex;align-items:center;gap:6px}
.breadcrumb li::after{content:"›";color:var(--text-soft);opacity:.6}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--text-soft)}
.breadcrumb a:hover{color:var(--brand)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:var(--grad-soft),var(--bg);
  background-size:200% 200%;
  animation:heroShift 18s ease-in-out infinite alternate;
}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  top:-220px;right:-140px;pointer-events:none;
  background:radial-gradient(circle,rgba(224,69,95,.22),transparent 62%);
  filter:blur(30px);
}
.hero::after{
  content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  bottom:-240px;left:-160px;pointer-events:none;
  background:radial-gradient(circle,rgba(91,75,255,.20),transparent 62%);
  filter:blur(34px);
}
@keyframes heroShift{
  0%{background-position:0% 0%}
  100%{background-position:100% 100%}
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:56px 0 60px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(224,69,95,.12);color:var(--brand);
  font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:16px;
  border:1px solid rgba(224,69,95,.18);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
html[data-theme="dark"] .eyebrow{background:rgba(224,69,95,.18)}
.hero h1{margin-bottom:16px}
.hero h1 .hl{
  background:linear-gradient(transparent 62%,rgba(255,176,58,.55) 62%);
  background-size:100% 100%;
  padding:0 2px;border-radius:3px;
  animation:hlGrow .9s var(--ease) .2s both;
}
@keyframes hlGrow{from{background-size:0% 100%}to{background-size:100% 100%}}
.hero-lead{font-size:17px;color:var(--text-soft);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:12px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;font-family:inherit;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease),border-color .28s var(--ease),color .28s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 26px rgba(224,69,95,.32)}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-primary:hover{box-shadow:0 16px 34px rgba(224,69,95,.42)}
.btn-ghost{background:var(--bg-glass);color:var(--text);border-color:var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-sm)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.stat{
  position:relative;background:var(--bg-glass);border:1px solid var(--line);border-radius:14px;
  padding:14px 16px;box-shadow:var(--shadow-sm);overflow:hidden;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-brand);opacity:.9}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(224,69,95,.35)}
.stat b{display:block;font-size:24px;color:var(--brand);font-weight:900;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--text-soft)}
.hero-visual{position:relative}

/* ---------- Carousel ---------- */
.carousel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);background:var(--bg-card);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.carousel:hover{transform:translateY(-4px) scale(1.008)}
.slides{position:relative;aspect-ratio:4/3}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s var(--ease);display:grid;place-items:center}
.slide.active{opacity:1}
.slide svg{width:100%;height:100%}
.carousel-dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.carousel-dots button{
  width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.6);
  cursor:pointer;padding:0;transition:width .35s var(--ease),background .35s var(--ease);
}
.carousel-dots button:hover{background:rgba(255,255,255,.9)}
.carousel-dots button.on{background:var(--brand);width:24px;border-radius:999px}

/* ---------- Sections ---------- */
section{position:relative;padding:58px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
.sec-head{max-width:780px;margin-bottom:32px}
.sec-head .kicker{
  display:inline-block;color:var(--brand);font-weight:800;font-size:13px;
  letter-spacing:1.8px;text-transform:uppercase;margin-bottom:8px;
}
.sec-head h2{position:relative;padding-bottom:14px}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;border-radius:4px;
  background:var(--grad-brand);
}

/* ---------- Grid & Cards ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  position:relative;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(135deg,rgba(224,69,95,.06),rgba(91,75,255,.06));
  opacity:0;transition:opacity .35s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(224,69,95,.30)}
.card:hover::before{opacity:1}
.card h3{margin-top:0;transition:color .3s var(--ease)}
.card:hover h3{color:var(--brand)}
.card p:last-child{margin-bottom:0}
.card-ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(135deg,rgba(224,69,95,.14),rgba(91,75,255,.14));
  transition:transform .4s var(--ease),background .4s var(--ease);
}
.card:hover .card-ico{transform:rotate(-6deg) scale(1.08)}
.card-ico svg{width:24px;height:24px}
.tag{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-2);
  background:rgba(91,75,255,.12);padding:3px 11px;border-radius:999px;margin-bottom:10px;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.card:hover .tag{background:rgba(91,75,255,.2)}
html[data-theme="dark"] .tag{background:rgba(91,75,255,.22)}
html[data-theme="dark"] .card:hover .tag{background:rgba(91,75,255,.32)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Timeline ---------- */
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 22px 36px}
.timeline li::before{
  content:"";position:absolute;left:2px;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--brand);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.timeline li:hover::before{transform:scale(1.2);box-shadow:0 0 0 5px rgba(224,69,95,.14)}
.timeline b{display:block;font-size:15.5px;color:var(--text)}
.timeline span{font-size:13.5px;color:var(--text-soft)}

/* ---------- Articles ---------- */
.article-list{display:grid;gap:18px}
.article-item{
  position:relative;background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
  overflow:hidden;
}
.article-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad-brand);transform:scaleY(0);transform-origin:top;
  transition:transform .35s var(--ease);
}
.article-item:hover{transform:translateY(-4px);border-color:rgba(224,69,95,.4);box-shadow:var(--shadow)}
.article-item:hover::before{transform:scaleY(1)}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--text-soft);margin-bottom:8px}
.article-meta .cat{color:var(--brand);font-weight:700}
.article-item h3{margin:0 0 8px;font-size:19px}
.article-item h3 a{color:var(--text);transition:color .25s var(--ease)}
.article-item h3 a:hover{color:var(--brand);text-decoration:none}
.article-item p{margin-bottom:10px}
.more{font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:4px;transition:gap .25s var(--ease)}
.more:hover{gap:8px;text-decoration:none}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:14px;background:var(--bg-card);
  overflow:hidden;transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.faq-item:hover{border-color:rgba(224,69,95,.35);box-shadow:var(--shadow-sm)}
.faq-item.open{border-color:rgba(224,69,95,.5);box-shadow:var(--shadow)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;padding:18px 22px;
  font-size:16px;font-weight:700;color:var(--text);cursor:pointer;
  display:flex;justify-content:space-between;gap:16px;font-family:inherit;line-height:1.6;
  transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:rgba(224,69,95,.13);color:var(--brand);
  display:grid;place-items:center;font-weight:900;font-size:16px;
  transition:transform .35s var(--ease),background .35s var(--ease);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--grad-brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s var(--ease)}
.faq-a div{padding:0 22px 20px;color:var(--text-soft);font-size:15px}

/* ---------- HowTo ---------- */
.howto{counter-reset:step}
.howto-step{position:relative;padding:0 0 28px 60px;counter-increment:step}
.howto-step::before{
  content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:13px;
  background:var(--grad-brand);color:#fff;font-weight:900;
  display:grid;place-items:center;font-size:16px;
  box-shadow:0 8px 20px rgba(224,69,95,.28);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.howto-step::after{
  content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;
  background:linear-gradient(var(--line),transparent);
}
.howto-step:last-child::after{display:none}
.howto-step:hover::before{transform:translateY(-3px) scale(1.06);box-shadow:0 12px 26px rgba(224,69,95,.38)}
.howto-step h3{margin:4px 0 6px;font-size:18px}
.howto-step p{margin:0}

/* ---------- Blockquote ---------- */
blockquote{
  position:relative;margin:0;padding:24px 26px 24px 30px;
  border-left:4px solid var(--brand);
  background:var(--bg-soft);border-radius:0 16px 16px 0;color:var(--text-soft);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
blockquote:hover{transform:translateX(4px);box-shadow:var(--shadow-sm)}
blockquote footer{margin-top:10px;font-size:13.5px;color:var(--text-soft);font-weight:700}

/* ---------- Table ---------- */
table{
  width:100%;border-collapse:collapse;font-size:14.5px;
  background:var(--bg-card);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
caption{text-align:left;font-size:13.5px;color:var(--text-soft);padding-bottom:10px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);color:var(--text-soft)}
th{background:var(--bg-soft);color:var(--text);font-weight:800;font-size:13.5px}
tbody tr{transition:background .25s var(--ease)}
tbody tr:hover{background:rgba(224,69,95,.05)}
tr:last-child td{border-bottom:0}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(91,75,255,.35)}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);color:var(--text-soft);font-size:15px}
.contact-list li:last-child{border-bottom:0}
.contact-list b{color:var(--text);min-width:76px;display:inline-block;font-weight:700;flex:0 0 auto}

/* ---------- Notice ---------- */
.notice{
  position:relative;background:linear-gradient(135deg,rgba(255,176,58,.14),rgba(224,69,95,.08));
  border:1px solid rgba(255,176,58,.38);border-radius:16px;padding:18px 22px;
  font-size:14.5px;color:var(--text-soft);
  transition:box-shadow .3s var(--ease),transform .3s var(--ease);
}
.notice:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.notice b{color:var(--text)}
html[data-theme="dark"] .notice{background:linear-gradient(135deg,rgba(255,176,58,.16),rgba(224,69,95,.10));border-color:rgba(255,176,58,.32)}

/* ---------- Footer ---------- */
footer.site{
  position:relative;background:var(--bg-soft);border-top:1px solid var(--line);
  padding:52px 0 28px;overflow:hidden;
}
footer.site::before{
  content:"";position:absolute;top:-160px;right:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,75,255,.14),transparent 65%);
  filter:blur(30px);pointer-events:none;
}
.foot-grid{position:relative;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot-grid h4{font-size:15px;margin-bottom:14px;position:relative;padding-bottom:8px}
.foot-grid h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:3px;background:var(--grad-brand)}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin:7px 0}
.foot-grid a{color:var(--text-soft);font-size:14px;transition:color .25s var(--ease),padding-left .25s var(--ease)}
.foot-grid a:hover{color:var(--brand);padding-left:4px;text-decoration:none}
.foot-about p{font-size:14px;margin-bottom:10px}
.foot-bottom{
  position:relative;margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:var(--text-soft);
}
.foot-bottom nav{display:flex;flex-wrap:wrap;gap:14px}
.foot-bottom a{color:var(--text-soft)}
.foot-bottom a:hover{color:var(--brand)}

/* ---------- Back to top ---------- */
#toTop{
  position:fixed;right:20px;bottom:24px;width:48px;height:48px;border-radius:50%;
  border:0;background:var(--grad-brand);color:#fff;font-size:18px;cursor:pointer;
  box-shadow:0 10px 26px rgba(224,69,95,.42);
  opacity:0;pointer-events:none;transform:translateY(12px) scale(.9);
  transition:opacity .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);
  z-index:800;font-family:inherit;
}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop:hover{box-shadow:0 14px 32px rgba(224,69,95,.55);transform:translateY(-3px)}
#toTop:active{transform:scale(.94)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 0 48px}
  .hero-visual{order:-1}
  .hero-stats{margin-top:26px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .contact-grid{grid-template-columns:1fr}
  section{padding:48px 0}
}
@media (max-width:720px){
  body{font-size:15.5px;line-height:1.8}
  .nav{height:62px;gap:10px}
  .nav-links{
    display:none;position:absolute;top:62px;left:0;right:0;
    background:var(--bg-glass);
    -webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px);
    border-bottom:1px solid var(--line);
    flex-direction:column;padding:10px 16px 16px;gap:2px;
    box-shadow:var(--shadow);
    animation:menuIn .28s var(--ease);
  }
  @keyframes menuIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px;border-radius:10px}
  .nav-links a::after{display:none}
  .menu-toggle{display:grid}
  .search-box input{width:96px}
  .search-box button{padding:0 10px;font-size:12px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-cta .btn{flex:1 1 auto;justify-content:center}
  .foot-grid{grid-template-columns:1fr}
  section{padding:42px 0}
  .card{padding:22px}
  .article-item{padding:20px}
  .contact-card{padding:22px}
  .contact-list li{flex-direction:column;gap:2px}
  .contact-list b{min-width:0}
  .sec-head{margin-bottom:26px}
  .howto-step{padding-left:52px}
  .howto-step::before{width:36px;height:36px;font-size:15px}
  .howto-step::after{left:17px}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  #toTop{right:14px;bottom:16px;width:44px;height:44px}
  .breadcrumb{font-size:12.5px;padding:10px 0}
}
@media (max-width:420px){
  .hero-stats{grid-template-columns:1fr}
  .wrap{padding:0 16px}
}

/* ---------- Accessibility / Motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .hero{animation:none}
}
@media print{
  header.site,#toTop,.nav-tools,.hero-cta,footer.site{display:none!important}
  body{background:#fff;color:#000}
  .card,.article-item,.faq-item{box-shadow:none;border-color:#ccc}
  .reveal{opacity:1;transform:none}
}