:root{
  --bg:#0b1020;
  --bg-soft:#121a33;
  --bg-elev:#182142;
  --surface:rgba(255,255,255,.06);
  --surface-strong:rgba(255,255,255,.1);
  --border:rgba(255,255,255,.12);
  --text:#eef2ff;
  --text-soft:#b9c4e0;
  --text-dim:#8b98bb;
  --brand:#f5c451;
  --brand-2:#7fe0c8;
  --brand-3:#7aa2ff;
  --accent:#ff7ab6;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.28);
  --shadow-md:0 12px 34px rgba(0,0,0,.38);
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
  --ring:0 0 0 3px rgba(245,196,81,.35);
  --container:1200px;
  --header-h:64px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

html[data-theme="light"],
body.light-mode{
  --bg:#f4f6fc;
  --bg-soft:#eaeefb;
  --bg-elev:#ffffff;
  --surface:rgba(255,255,255,.72);
  --surface-strong:rgba(255,255,255,.9);
  --border:rgba(17,24,48,.12);
  --text:#111a33;
  --text-soft:#3c4a6b;
  --text-dim:#66739a;
  --shadow-sm:0 4px 14px rgba(24,35,74,.1);
  --shadow-md:0 12px 34px rgba(24,35,74,.14);
  --shadow-lg:0 24px 60px rgba(24,35,74,.18);
}

*,
*::before,
*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 70px);
}

body{
  margin:0;
  background:
    radial-gradient(1200px 700px at 12% -10%, rgba(122,162,255,.22), transparent 60%),
    radial-gradient(1000px 620px at 92% 4%, rgba(127,224,200,.16), transparent 62%),
    radial-gradient(900px 700px at 50% 100%, rgba(255,122,182,.12), transparent 65%),
    var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  transition:background-color .4s var(--ease),color .4s var(--ease);
}

img,svg{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease)}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{color:var(--text);line-height:1.3;margin:0 0 .6em;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(1.7rem,3.4vw,2.7rem)}
h2{font-size:clamp(1.4rem,2.4vw,2rem)}
h3{font-size:clamp(1.1rem,1.6vw,1.32rem)}
h4{font-size:1.02rem;color:var(--text-soft)}
p{margin:0 0 1em;color:var(--text-soft)}
ul,ol{margin:0 0 1em;padding-left:1.25em;color:var(--text-soft)}
li{margin:.35em 0}
strong{color:var(--text)}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

.visually-hidden,
.skip-link:not(:focus){
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:1200;
  background:var(--brand);
  color:#0b1020;
  padding:10px 18px;
  border-radius:var(--radius-sm);
  font-weight:700;
  box-shadow:var(--shadow-md);
}
.skip-link:focus{outline:none;box-shadow:var(--ring),var(--shadow-md)}

:focus-visible{outline:none;box-shadow:var(--ring)}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  background:linear-gradient(180deg,rgba(11,16,32,.92),rgba(11,16,32,.72));
  border-bottom:1px solid var(--border);
  transition:box-shadow .35s var(--ease),background .35s var(--ease);
}
html[data-theme="light"] .site-header,
body.light-mode .site-header{
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.72));
}
.site-header.is-scrolled{box-shadow:var(--shadow-md)}

.topbar{
  font-size:.78rem;
  color:var(--text-dim);
  border-bottom:1px solid var(--border);
  background:rgba(255,255,255,.02);
}
.topbar-inner{
  display:flex;
  flex-wrap:wrap;
  gap:6px 18px;
  align-items:center;
  justify-content:space-between;
  min-height:34px;
  padding-top:4px;
  padding-bottom:4px;
}
.topbar-slogan{color:var(--text-soft);font-weight:600;letter-spacing:.02em}
.topbar-meta{display:flex;flex-wrap:wrap;gap:6px 16px}
.topbar-item{white-space:nowrap}

.main-nav{position:relative}
.nav-inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:var(--header-h);
  padding-top:8px;
  padding-bottom:8px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
}
.brand:hover{color:var(--text)}
.brand-logo{
  display:inline-flex;
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 6px 18px rgba(245,196,81,.25);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.brand:hover .brand-logo{transform:rotate(-6deg) scale(1.06);box-shadow:0 10px 26px rgba(245,196,81,.4)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:1.08rem;letter-spacing:.06em;color:var(--text)}
.brand-domain{font-style:normal;font-size:.72rem;color:var(--text-dim);letter-spacing:.14em;text-transform:uppercase}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  margin-left:auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  cursor:pointer;
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.nav-toggle:hover{background:var(--surface-strong)}
.nav-toggle-bar{
  display:block;
  height:2px;width:20px;
  margin:0 auto;
  border-radius:2px;
  background:var(--text);
  transition:transform .35s var(--ease),opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-menu{
  display:flex;
  flex-wrap:wrap;
  gap:2px 4px;
  margin:0;
  padding:0;
  list-style:none;
  flex:1 1 auto;
}
.nav-menu li{margin:0}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  border-radius:10px;
  font-size:.92rem;
  font-weight:600;
  color:var(--text-soft);
  transition:color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav-menu a:hover,
.nav-menu a:focus-visible{
  color:var(--text);
  background:var(--surface);
  transform:translateY(-1px);
}
.nav-menu a:hover::after{transform:scaleX(1)}

.site-search{
  display:flex;
  align-items:center;
  gap:6px;
  flex:0 1 260px;
  padding:4px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--border);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-search:focus-within{border-color:rgba(245,196,81,.6);box-shadow:var(--ring)}
.site-search input{
  flex:1 1 auto;
  min-width:0;
  padding:8px 12px;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:.88rem;
  font-family:inherit;
}
.site-search input::placeholder{color:var(--text-dim)}
.site-search input:focus{outline:none}
.site-search button{
  flex:0 0 auto;
  padding:8px 16px;
  border:0;
  border-radius:999px;
  background:linear-gradient(135deg,var(--brand),#ffd980);
  color:#0b1020;
  font-size:.85rem;
  font-weight:700;
  font-family:inherit;
  cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.site-search button:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(245,196,81,.35);filter:brightness(1.05)}

.theme-toggle{
  display:inline-flex;
  align-items:center;
  gap:6px;
  flex:0 0 auto;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text-soft);
  font-size:.82rem;
  font-weight:600;
  font-family:inherit;
  cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.theme-toggle:hover{background:var(--surface-strong);color:var(--text);transform:translateY(-1px)}
.theme-toggle-icon{font-size:.95rem;line-height:1}

.breadcrumb{
  border-top:1px solid var(--border);
  background:rgba(255,255,255,.02);
}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  margin:0;
  padding:8px 0;
  list-style:none;
  font-size:.8rem;
  color:var(--text-dim);
}
.breadcrumb-list li{margin:0;display:flex;align-items:center}
.breadcrumb-list li+li::before{
  content:"/";
  margin:0 8px;
  color:var(--text-dim);
  opacity:.6;
}
.breadcrumb-list a{color:var(--text-soft)}
.breadcrumb-list [aria-current="page"]{color:var(--brand)}

.hero{
  position:relative;
  padding:clamp(38px,6vw,76px) 0 clamp(30px,5vw,60px);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:-20% -10% auto -10%;
  height:520px;
  background:
    radial-gradient(600px 320px at 20% 20%, rgba(245,196,81,.18), transparent 70%),
    radial-gradient(560px 300px at 80% 10%, rgba(122,162,255,.22), transparent 72%);
  filter:blur(10px);
  pointer-events:none;
  z-index:0;
}
.hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(24px,4vw,48px);
  align-items:center;
}

.hero-copy{animation:fadeUp .9s var(--ease) both}
.hero-eyebrow{
  display:inline-block;
  margin:0 0 14px;
  padding:6px 14px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.08em;
  color:#0b1020;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 22px rgba(245,196,81,.28);
}
.hero h1{
  margin-bottom:16px;
  background:linear-gradient(100deg,#ffffff 8%,var(--brand) 48%,var(--brand-2) 92%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  -webkit-text-fill-color:transparent;
}
html[data-theme="light"] .hero h1,
body.light-mode .hero h1{
  background:linear-gradient(100deg,#111a33 8%,#b8860b 52%,#0f7d68 96%);
  -webkit-background-clip:text;
  background-clip:text;
}
.hero-lead{
  font-size:1.02rem;
  color:var(--text-soft);
  max-width:60ch;
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:8px 18px;
  margin:0 0 22px;
  padding:0;
  list-style:none;
}
.hero-points li{
  position:relative;
  margin:0;
  padding-left:26px;
  font-size:.94rem;
  color:var(--text-soft);
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;top:.62em;
  width:12px;height:12px;
  border-radius:4px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 0 3px rgba(245,196,81,.14);
}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  font-family:inherit;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),#ffd980);
  color:#0b1020;
  box-shadow:0 12px 30px rgba(245,196,81,.3);
}
.btn-primary:hover{color:#0b1020;transform:translateY(-3px);box-shadow:0 18px 40px rgba(245,196,81,.42)}
.btn-ghost{
  background:var(--surface);
  border-color:var(--border);
  color:var(--text);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:var(--text);background:var(--surface-strong);transform:translateY(-3px);box-shadow:var(--shadow-md)}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(130px,1fr));
  gap:12px;
  margin:0;
  padding:0;
}
.hero-stats .stat{
  padding:14px 16px;
  border-radius:var(--radius-md);
  background:var(--surface);
  border:1px solid var(--border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.hero-stats .stat:hover{transform:translateY(-4px);border-color:rgba(245,196,81,.45);box-shadow:var(--shadow-md)}
.hero-stats dt{font-size:.78rem;color:var(--text-dim);letter-spacing:.06em}
.hero-stats dd{
  margin:2px 0 0;
  font-size:1.5rem;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}

.hero-visual{animation:fadeUp 1.05s var(--ease) both}

.slider{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--surface);
  border:1px solid var(--border);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.slider-track{position:relative;aspect-ratio:16/10}
.slide{
  position:absolute;
  inset:0;
  opacity:0;
  visibility:hidden;
  transform:scale(1.04);
  transition:opacity .7s var(--ease),transform .9s var(--ease),visibility .7s;
}
.slide.is-active{opacity:1;visibility:visible;transform:scale(1)}
.slide svg{width:100%;height:100%;object-fit:cover}
.slide-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  margin:0;
  padding:16px 18px;
  font-size:.9rem;
  font-weight:600;
  color:#fff;
  background:linear-gradient(180deg,transparent,rgba(6,10,24,.86));
}
.slider-controls{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 16px;
  border-top:1px solid var(--border);
  background:rgba(255,255,255,.03);
}
.slider-prev,
.slider-next{
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text-soft);
  font-size:.82rem;
  font-family:inherit;
  cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.slider-prev:hover,
.slider-next:hover{background:var(--surface-strong);color:var(--text);transform:translateY(-1px)}
.slider-dots{display:flex;gap:8px}
.slider-dot{
  width:10px;height:10px;
  padding:0;
  border-radius:50%;
  border:0;
  background:var(--text-dim);
  opacity:.5;
  cursor:pointer;
  transition:transform .3s var(--ease),opacity .3s var(--ease),background .3s var(--ease);
}
.slider-dot:hover{opacity:.85;transform:scale(1.15)}
.slider-dot.is-active{
  opacity:1;
  transform:scale(1.25);
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}

.section{position:relative;padding:clamp(44px,6vw,84px) 0}
.section-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,0));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section-head{max-width:820px;margin:0 auto clamp(26px,4vw,46px);text-align:center}
.section-head h2{position:relative;display:inline-block}
.section-head h2::after{
  content:"";
  display:block;
  width:64px;height:4px;
  margin:14px auto 0;
  border-radius:4px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.section-sub{margin:0;color:var(--text-dim);font-size:.98rem}

.grid{display:grid;gap:clamp(16px,2.4vw,26px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}

.card{
  position:relative;
  padding:clamp(20px,2.6vw,30px);
  border-radius:var(--radius-lg);
  background:var(--surface);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg,rgba(245,196,81,.5),rgba(127,224,200,.28),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  opacity:0;
  transition:opacity .4s var(--ease);
  pointer-events:none;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(245,196,81,.35);
  background:var(--surface-strong);
}
.card:hover::before{opacity:1}
.card h3{margin-bottom:.5em}
.card h4{margin:1.1em 0 .4em}
.card ul,.card ol{margin-bottom:0}
.card p:last-child{margin-bottom:0}

.product-card h3{
  padding-bottom:.5em;
  border-bottom:1px dashed var(--border);
}
.product-card ul{list-style:none;padding-left:0}
.product-card ul li{
  position:relative;
  padding-left:22px;
}
.product-card ul li::before{
  content:"";
  position:absolute;
  left:0;top:.68em;
  width:8px;height:8px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}

.timeline{
  position:relative;
  margin:0;
  padding:0 0 0 22px;
  list-style:none;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;top:6px;bottom:6px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2),transparent);
  opacity:.55;
}
.timeline li{
  position:relative;
  margin:0 0 14px;
  padding-left:6px;
  font-size:.94rem;
}
.timeline li::before{
  content:"";
  position:absolute;
  left:-22px;top:.62em;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--bg-elev);
  border:2px solid var(--brand);
  box-shadow:0 0 0 4px rgba(245,196,81,.14);
}

.info-list{list-style:none;padding-left:0}
.info-list li{
  padding:9px 0;
  border-bottom:1px dashed var(--border);
  font-size:.94rem;
}
.info-list li:last-child{border-bottom:0}

.case-card{border-left:4px solid transparent;border-image:linear-gradient(180deg,var(--brand),var(--brand-2)) 1}
.case-meta{
  margin:0;
  font-size:.82rem;
  color:var(--brand);
  letter-spacing:.04em;
}

.quote-list{list-style:none;padding-left:0}
.quote-list li{
  position:relative;
  margin:0 0 12px;
  padding:12px 16px 12px 40px;
  border-radius:var(--radius-md);
  background:var(--surface);
  border:1px solid var(--border);
  font-size:.93rem;
  color:var(--text-soft);
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.quote-list li::before{
  content:"“";
  position:absolute;
  left:12px;top:6px;
  font-size:2rem;
  line-height:1;
  color:var(--brand);
  opacity:.7;
}
.quote-list li:hover{transform:translateX(4px);border-color:rgba(245,196,81,.35)}

.news-card{display:flex;flex-direction:column}
.news-meta{
  margin:0 0 10px;
  font-size:.78rem;
  color:var(--text-dim);
  letter-spacing:.03em;
}

.article-card{display:flex;flex-direction:column}
.article-card p{flex:1 1 auto}
.article-meta{
  margin:0 0 10px;
  font-size:.78rem;
  color:var(--text-dim);
  letter-spacing:.03em;
}
.read-more{
  align-self:flex-start;
  margin-top:12px;
  font-size:.88rem;
  font-weight:700;
  color:var(--brand);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.read-more::after{content:" →";transition:transform .3s var(--ease)}
.read-more:hover{color:var(--brand-2);border-color:currentColor;transform:translateX(3px)}

.faq-list{display:grid;gap:12px;max-width:960px;margin:0 auto}
.faq-item{
  border-radius:var(--radius-md);
  background:var(--surface);
  border:1px solid var(--border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
  transition:border-color .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease);
}
.faq-item:hover{border-color:rgba(245,196,81,.35);box-shadow:var(--shadow-sm)}
.faq-item[open]{background:var(--surface-strong);box-shadow:var(--shadow-md)}
.faq-item summary{
  position:relative;
  padding:16px 52px 16px 20px;
  font-size:.98rem;
  font-weight:700;
  color:var(--text);
  cursor:pointer;
  list-style:none;
  transition:color .3s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:18px;top:50%;
  transform:translateY(-50%);
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#0b1020;
  font-size:1rem;
  font-weight:800;
  transition:transform .4s var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(135deg)}
.faq-item summary:hover{color:var(--brand)}
.faq-answer{
  padding:0 20px 18px;
  border-top:1px solid var(--border);
  animation:fadeUp .45s var(--ease) both;
}
.faq-answer p{margin:14px 0 0;font-size:.94rem}

.howto{display:grid;gap:clamp(16px,2.4vw,24px)}
.howto-block h3{
  display:flex;
  align-items:center;
  gap:10px;
}
.howto-block h3::before{
  content:"";
  width:10px;height:10px;
  border-radius:3px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 0 4px rgba(245,196,81,.14);
  flex:0 0 auto;
}
.howto-steps{
  counter-reset:step;
  list-style:none;
  padding-left:0;
}
.howto-steps li{
  counter-increment:step;
  position:relative;
  margin:0 0 12px;
  padding:12px 16px 12px 54px;
  border-radius:var(--radius-md);
  background:var(--surface);
  border:1px solid var(--border);
  font-size:.94rem;
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.howto-steps li::before{
  content:counter(step);
  position:absolute;
  left:14px;top:50%;
  transform:translateY(-50%);
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  font-size:.8rem;
  font-weight:800;
  color:#0b1020;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.howto-steps li:hover{transform:translateX(4px);border-color:rgba(245,196,81,.35)}

.sitemap-list,
.link-list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:10px 18px;
  margin:0;
  padding:0;
  list-style:none;
}
.sitemap-list li,
.link-list li{margin:0}
.sitemap-list a,
.link-list a{
  display:block;
  padding:10px 14px;
  border-radius:var(--radius-sm);
  background:var(--surface);
  border:1px solid var(--border);
  font-size:.9rem;
  color:var(--text-soft);
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.sitemap-list a:hover,
.link-list a:hover{
  color:var(--text);
  background:var(--surface-strong);
  border-color:rgba(245,196,81,.4);
  transform:translateY(-3px);
}

.site-footer{
  position:relative;
  margin-top:20px;
  padding-top:clamp(34px,5vw,56px);
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(0,0,0,.28));
  border-top:1px solid var(--border);
}
.footer-inner{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:clamp(20px,3vw,38px);
  padding-bottom:clamp(26px,4vw,44px);
}
.footer-col h3{
  font-size:1rem;
  margin-bottom:.8em;
  color:var(--text);
}
.footer-col h3::after{
  content:"";
  display:block;
  width:34px;height:3px;
  margin-top:8px;
  border-radius:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.footer-col p{font-size:.9rem;color:var(--text-dim)}
.footer-col ul{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-col ul li{
  margin:0 0 8px;
  font-size:.9rem;
  color:var(--text-dim);
}
.footer-col ul a{
  color:var(--text-soft);
  transition:color .25s var(--ease),padding-left .25s var(--ease);
}
.footer-col ul a:hover{color:var(--brand);padding-left:4px}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:16px 0;
}
.footer-bottom p{
  margin:0;
  text-align:center;
  font-size:.82rem;
  color:var(--text-dim);
}

.back-to-top{
  position:fixed;
  right:20px;
  bottom:24px;
  z-index:900;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid var(--border);
  background:linear-gradient(135deg,rgba(245,196,81,.95),rgba(127,224,200,.9));
  color:#0b1020;
  font-size:.84rem;
  font-weight:800;
  font-family:inherit;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  box-shadow:var(--shadow-md);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s,box-shadow .3s var(--ease);
}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(26px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}

.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  will-change:opacity,transform;
}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .reveal{opacity:1;transform:none}
}

@media (max-width:1080px){
  .nav-inner{flex-wrap:wrap}
  .nav-menu{order:3;flex:1 1 100%;justify-content:flex-start}
  .site-search{flex:1 1 200px}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{order:-1}
}

@media (max-width:860px){
  :root{--header-h:58px}
  .topbar-inner{justify-content:center;text-align:center}
  .topbar-meta{justify-content:center}
  .nav-toggle{display:flex}
  .nav-menu{
    display:none;
    flex-direction:column;
    gap:4px;
    padding:10px;
    border-radius:var(--radius-md);
    background:var(--surface-strong);
    border:1px solid var(--border);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    box-shadow:var(--shadow-md);
  }
  .nav-menu.is-open{display:flex;animation:fadeIn .3s var(--ease) both}
  .nav-menu a{display:block;padding:11px 14px;border-radius:10px}
  .nav-menu a::after{display:none}
  .site-search{order:4;flex:1 1 100%}
  .theme-toggle{order:2;margin-left:auto}
  .brand{order:1}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .section-head{text-align:left}
  .section-head h2::after{margin-left:0}
  .hero-actions .btn{flex:1 1 auto}
}

@media (max-width:560px){
  body{font-size:15px}
  .container{padding:0 16px}
  .topbar{display:none}
  .hero{padding-top:26px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats dd{font-size:1.28rem}
  .slider-track{aspect-ratio:4/3}
  .slider-controls{padding:10px 12px}
  .slider-prev,
  .slider-next{padding:7px 12px;font-size:.78rem}
  .card{padding:18px}
  .faq-item summary{padding:14px 46px 14px 16px;font-size:.94rem}
  .faq-answer{padding:0 16px 16px}
  .howto-steps li{padding:11px 14px 11px 48px}
  .back-to-top{right:14px;bottom:16px;padding:10px 14px}
  .sitemap-list,
  .link-list{grid-template-columns:1fr 1fr}
}

@media (max-width:380px){
  .hero-stats{grid-template-columns:1fr}
  .sitemap-list,
  .link-list{grid-template-columns:1fr}
  .brand-name{font-size:1rem}
}

@media print{
  .site-header,
  .back-to-top,
  .slider-controls,
  .theme-toggle,
  .site-search,
  .nav-toggle{display:none!important}
  body{background:#fff;color:#000}
  .card{box-shadow:none;border:1px solid #ccc}
  .reveal{opacity:1;transform:none}
}