:root{
  --bg:#f6f7fb;
  --bg-soft:#ffffff;
  --bg-elev:#ffffff;
  --text:#1a1a2e;
  --text-soft:#4a4a5e;
  --text-mute:#7a7a8c;
  --brand:#e94560;
  --brand-2:#533483;
  --brand-3:#0f3460;
  --accent:#ff6b6b;
  --line:rgba(26,26,46,.10);
  --line-strong:rgba(26,26,46,.18);
  --glass:rgba(255,255,255,.62);
  --glass-strong:rgba(255,255,255,.82);
  --glass-border:rgba(255,255,255,.55);
  --shadow-sm:0 2px 8px rgba(26,26,46,.06);
  --shadow:0 10px 30px rgba(26,26,46,.10);
  --shadow-lg:0 24px 60px rgba(26,26,46,.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --radius-xl:32px;
  --grad-hero:linear-gradient(135deg,#1a1a2e 0%,#16213e 38%,#0f3460 66%,#533483 100%);
  --grad-brand:linear-gradient(135deg,#e94560 0%,#ff6b6b 48%,#533483 100%);
  --grad-soft:linear-gradient(135deg,rgba(233,69,96,.10),rgba(83,52,131,.10));
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:72px;
  --maxw:1180px;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#0d0d16;
    --bg-soft:#14141f;
    --bg-elev:#191926;
    --text:#f2f2f7;
    --text-soft:#c9c9d6;
    --text-mute:#9090a3;
    --line:rgba(255,255,255,.10);
    --line-strong:rgba(255,255,255,.18);
    --glass:rgba(25,25,38,.58);
    --glass-strong:rgba(25,25,38,.82);
    --glass-border:rgba(255,255,255,.12);
    --shadow-sm:0 2px 8px rgba(0,0,0,.35);
    --shadow:0 10px 30px rgba(0,0,0,.45);
    --shadow-lg:0 24px 60px rgba(0,0,0,.55);
    --grad-soft:linear-gradient(135deg,rgba(233,69,96,.16),rgba(83,52,131,.18));
  }
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 16px);
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(1200px 600px at 12% -10%,rgba(233,69,96,.12),transparent 60%),
    radial-gradient(1000px 520px at 92% 0%,rgba(83,52,131,.14),transparent 62%),
    radial-gradient(900px 500px at 50% 110%,rgba(15,52,96,.10),transparent 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img,svg{max-width:100%;height:auto;display:block}
figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease)}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}

h1,h2,h3,h4{
  margin:0 0 .6em;
  line-height:1.3;
  font-weight:800;
  letter-spacing:.2px;
  color:var(--text);
  text-wrap:balance;
}
h1{font-size:clamp(1.7rem,1.2rem + 2.2vw,2.85rem)}
h2{font-size:clamp(1.4rem,1.1rem + 1.5vw,2.05rem)}
h3{font-size:clamp(1.12rem,1rem + .7vw,1.4rem)}
h4{font-size:1.05rem;color:var(--text-soft)}
p,li{color:var(--text-soft)}
strong{color:var(--text)}

/* ================= Header ================= */
header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--glass);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.05),var(--shadow-sm);
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  header{background:var(--bg-elev)}
}

header > div{
  max-width:var(--maxw);
  margin:0 auto;
  padding:12px 20px;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}

header > div > a[href="#top"]{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:900;
  font-size:1.18rem;
  letter-spacing:1px;
  color:var(--text);
  flex:0 0 auto;
}
header > div > a[href="#top"] svg{
  width:40px;height:40px;
  border-radius:10px;
  box-shadow:0 6px 18px rgba(233,69,96,.35);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
header > div > a[href="#top"]:hover svg{
  transform:rotate(-8deg) scale(1.06);
  box-shadow:0 10px 26px rgba(233,69,96,.5);
}
header > div > a[href="#top"]:hover span{
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
header > div > a[href="#top"] span{transition:color .3s var(--ease)}

header nav{flex:1 1 auto;min-width:0}
header nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:4px;
  align-items:center;
}
header nav a{
  display:inline-block;
  padding:7px 11px;
  border-radius:999px;
  font-size:.9rem;
  font-weight:600;
  color:var(--text-soft);
  white-space:nowrap;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
header nav a:hover{
  color:#fff;
  background:var(--grad-brand);
  transform:translateY(-1px);
}

header form[role="search"]{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 1 300px;
  min-width:0;
}
header form[role="search"] label{
  position:absolute;
  width:1px;height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
}
header form[role="search"] input[type="search"]{
  flex:1 1 auto;
  min-width:0;
  padding:9px 14px;
  font-size:.9rem;
  font-family:inherit;
  color:var(--text);
  background:var(--glass-strong);
  border:1px solid var(--line-strong);
  border-radius:999px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
header form[role="search"] input[type="search"]::placeholder{color:var(--text-mute)}
header form[role="search"] input[type="search"]:focus{
  outline:none;
  border-color:var(--brand);
  background:var(--bg-elev);
  box-shadow:0 0 0 4px rgba(233,69,96,.16);
}
header form[role="search"] button{
  flex:0 0 auto;
  padding:9px 18px;
  font-family:inherit;
  font-size:.9rem;
  font-weight:700;
  color:#fff;
  background:var(--grad-brand);
  border:0;
  border-radius:999px;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(233,69,96,.32);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
header form[role="search"] button:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(233,69,96,.45);
  filter:brightness(1.06);
}
header form[role="search"] button:active{transform:translateY(0) scale(.98)}

/* ================= Main layout ================= */
main{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 20px 40px;
  display:block;
}

main > nav[aria-label="面包屑导航"]{
  margin:22px 0 8px;
}
main > nav[aria-label="面包屑导航"] ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.85rem;
  color:var(--text-mute);
}
main > nav[aria-label="面包屑导航"] li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--text-mute);
}
main > nav[aria-label="面包屑导航"] li + li::before{
  content:"";
  width:6px;height:6px;
  border-top:2px solid var(--text-mute);
  border-right:2px solid var(--text-mute);
  transform:rotate(45deg);
  opacity:.6;
}
main > nav[aria-label="面包屑导航"] a{color:var(--text-soft);font-weight:600}
main > nav[aria-label="面包屑导航"] a:hover{color:var(--brand)}
main > nav[aria-label="面包屑导航"] li[aria-current="page"]{color:var(--brand);font-weight:700}

/* ================= Sections ================= */
main > section{
  position:relative;
  margin:26px 0;
  padding:clamp(20px,3vw,40px);
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
  animation:rise .8s var(--ease) both;
  animation-timeline:view();
  animation-range:entry 0% entry 60%;
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  main > section{background:var(--bg-soft)}
}
main > section::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:var(--grad-soft);
  opacity:.55;
  border-radius:inherit;
  z-index:-1;
}
main > section > *{position:relative;z-index:1}

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

/* fallback for browsers without scroll timeline */
@supports not (animation-timeline:view()){
  main > section{animation:none}
}

main > section h2{
  position:relative;
  padding-bottom:14px;
  margin-bottom:22px;
}
main > section h2::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:64px;height:4px;
  border-radius:4px;
  background:var(--grad-brand);
  box-shadow:0 2px 10px rgba(233,69,96,.4);
}

main > section h3{
  margin-top:1.4em;
  padding-left:14px;
  position:relative;
}
main > section h3::before{
  content:"";
  position:absolute;
  left:0;top:.28em;
  width:4px;height:1em;
  border-radius:4px;
  background:var(--grad-brand);
}

main > section h4{
  margin-top:1.1em;
  color:var(--text);
}

/* ================= Hero ================= */
#hero{
  margin-top:18px;
  padding:clamp(28px,4.5vw,64px);
  background:var(--grad-hero);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);
  isolation:isolate;
}
#hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(600px 300px at 85% 12%,rgba(233,69,96,.42),transparent 62%),
    radial-gradient(520px 320px at 8% 92%,rgba(83,52,131,.5),transparent 60%),
    radial-gradient(400px 240px at 50% 50%,rgba(15,52,96,.35),transparent 65%);
  opacity:.9;
  z-index:-1;
}
#hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  z-index:-1;
  pointer-events:none;
}
#hero h1{
  color:#fff;
  text-shadow:0 4px 24px rgba(0,0,0,.35);
  margin-bottom:.5em;
}
#hero h1::after{
  content:"";
  display:block;
  width:88px;height:5px;
  margin-top:18px;
  border-radius:5px;
  background:linear-gradient(90deg,#e94560,#ff6b6b 50%,#f5f5f5);
  box-shadow:0 4px 16px rgba(233,69,96,.55);
}
#hero p{
  color:rgba(255,255,255,.9);
  max-width:76ch;
  font-size:clamp(.95rem,.9rem + .3vw,1.05rem);
}
#hero p:last-of-type{color:rgba(255,255,255,.78);font-size:.92rem}
#hero figure{
  margin:26px 0 18px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 20px 50px rgba(0,0,0,.4);
  background:#0f1729;
  transition:transform .6s var(--ease),box-shadow .6s var(--ease);
}
#hero figure:hover{
  transform:translateY(-4px) scale(1.006);
  box-shadow:0 28px 64px rgba(0,0,0,.5);
}
#hero figure svg{display:block;width:100%}
#hero figcaption{
  padding:12px 16px;
  font-size:.85rem;
  color:rgba(255,255,255,.72);
  background:rgba(0,0,0,.28);
  border-top:1px solid rgba(255,255,255,.1);
  letter-spacing:.3px;
}

/* ================= Figures (generic) ================= */
main > section figure{
  margin:24px 0;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  background:var(--bg-elev);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
main > section figure:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}
main > section figure figcaption{
  padding:10px 16px;
  font-size:.84rem;
  color:var(--text-mute);
  border-top:1px solid var(--line);
  background:rgba(0,0,0,.02);
}

/* ================= Products cards feel ================= */
#products h4{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  margin-bottom:.5em;
  font-size:.95rem;
  color:#fff;
  background:var(--grad-brand);
  border-radius:999px;
  box-shadow:0 6px 18px rgba(233,69,96,.3);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
#products h4:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(233,69,96,.45);
}
#products h4 + p{
  padding:16px 18px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
#products h4 + p:hover{
  transform:translateY(-3px);
  border-color:rgba(233,69,96,.35);
  box-shadow:var(--shadow);
}

/* ================= Solutions ================= */
#solutions h3 + p{
  padding:14px 18px;
  border-left:4px solid var(--brand);
  background:var(--bg-elev);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
#solutions h3 + p:hover{
  transform:translateX(4px);
  box-shadow:var(--shadow);
}

/* ================= Cases ================= */
#cases h3 + p{
  padding:16px 18px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
#cases h3 + p:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}
#cases h3:last-of-type + p{
  background:var(--grad-soft);
  border-color:rgba(233,69,96,.25);
}

/* ================= News / Articles ================= */
#news article,
#articles article{
  position:relative;
  margin:16px 0;
  padding:20px 22px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  overflow:hidden;
}
#news article::before,
#articles article::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--grad-brand);
  opacity:.85;
  transform:scaleY(.35);
  transform-origin:top;
  transition:transform .45s var(--ease),opacity .35s var(--ease);
}
#news article:hover,
#articles article:hover{
  transform:translateY(-4px);
  border-color:rgba(233,69,96,.35);
  box-shadow:var(--shadow-lg);
}
#news article:hover::before,
#articles article:hover::before{
  transform:scaleY(1);
  opacity:1;
}
#news article h3,
#articles article h3{
  margin-top:0;
  padding-left:0;
  font-size:1.08rem;
  transition:color .3s var(--ease);
}
#news article h3::before,
#articles article h3::before{display:none}
#news article:hover h3,
#articles article:hover h3{color:var(--brand)}
#news article p,
#articles article p{
  margin-bottom:.5em;
  font-size:.94rem;
}
#news article p:nth-of-type(1),
#articles article p:nth-of-type(1){
  display:inline-block;
  padding:2px 10px;
  margin-bottom:10px;
  font-size:.78rem;
  font-weight:600;
  color:var(--brand);
  background:rgba(233,69,96,.10);
  border-radius:999px;
  letter-spacing:.3px;
}
#news article a,
#articles article a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:6px;
  font-size:.88rem;
  font-weight:700;
  color:var(--brand);
}
#news article a::after,
#articles article a::after{
  content:"→";
  transition:transform .3s var(--ease);
}
#news article a:hover::after,
#articles article a:hover::after{transform:translateX(4px)}

/* ================= HowTo ================= */
#howto h3{
  counter-increment:step;
}
#howto{counter-reset:step}
#howto h3::after{
  content:counter(step);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;height:24px;
  margin-left:10px;
  font-size:.78rem;
  font-weight:800;
  color:#fff;
  background:var(--grad-brand);
  border-radius:50%;
  vertical-align:middle;
  box-shadow:0 4px 12px rgba(233,69,96,.35);
}
#howto h3 + p{
  padding:14px 18px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
}
#howto h3:last-of-type + p{
  background:var(--grad-soft);
  border-color:rgba(233,69,96,.3);
  font-weight:600;
  color:var(--text);
}

/* ================= FAQ ================= */
#faq details{
  margin:10px 0;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
#faq details:hover{
  border-color:rgba(233,69,96,.3);
  box-shadow:var(--shadow);
}
#faq details[open]{
  border-color:rgba(233,69,96,.45);
  box-shadow:var(--shadow);
}
#faq summary{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 52px 16px 20px;
  font-weight:700;
  font-size:.98rem;
  color:var(--text);
  cursor:pointer;
  list-style:none;
  transition:color .25s var(--ease),background .25s var(--ease);
  -webkit-user-select:none;
  user-select:none;
}
#faq summary::-webkit-details-marker{display:none}
#faq summary::before{
  content:"Q";
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;height:26px;
  font-size:.8rem;
  font-weight:900;
  color:#fff;
  background:var(--grad-brand);
  border-radius:8px;
  box-shadow:0 4px 12px rgba(233,69,96,.3);
}
#faq summary::after{
  content:"";
  position:absolute;
  right:20px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .35s var(--ease);
}
#faq details[open] summary::after{
  transform:translateY(-30%) rotate(-135deg);
}
#faq summary:hover{color:var(--brand);background:rgba(233,69,96,.05)}
#faq details > p{
  margin:0;
  padding:0 20px 18px 58px;
  font-size:.94rem;
  color:var(--text-soft);
  animation:fadeIn .45s var(--ease) both;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}

/* ================= Contact ================= */
#contact address{
  font-style:normal;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:14px;
  margin:20px 0;
}
#contact address p{
  margin:0;
  padding:16px 18px;
  font-size:.92rem;
  color:var(--text-soft);
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  word-break:break-word;
}
#contact address p:hover{
  transform:translateY(-4px);
  border-color:rgba(233,69,96,.35);
  box-shadow:var(--shadow);
}
#contact address p:first-child{
  color:#fff;
  background:var(--grad-brand);
  border-color:transparent;
  font-weight:800;
  box-shadow:0 10px 26px rgba(233,69,96,.35);
}
#contact address p:first-child:hover{box-shadow:0 16px 36px rgba(233,69,96,.45)}

/* ================= Sitemap / Links ================= */
#sitemap ul,
#links ul{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
#sitemap li,
#links li{display:inline-flex}
#sitemap a,
#links a{
  display:inline-block;
  padding:8px 16px;
  font-size:.88rem;
  font-weight:600;
  color:var(--text-soft);
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),color .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
#sitemap a:hover,
#links a:hover{
  color:#fff;
  background:var(--grad-brand);
  border-color:transparent;
  transform:translateY(-3px);
  box-shadow:0 10px 24px rgba(233,69,96,.35);
}

/* ================= Legal ================= */
#legal h3 + p{
  padding:14px 18px;
  background:var(--bg-elev);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
  font-size:.94rem;
}

/* ================= Footer ================= */
footer{
  margin-top:40px;
  padding:40px 20px 48px;
  text-align:center;
  color:var(--text-mute);
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-top:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  footer{background:var(--bg-soft)}
}
footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--grad-brand);
  opacity:.85;
}
footer p{
  margin:0 0 8px;
  font-size:.86rem;
  color:var(--text-mute);
}
footer p:first-child{
  font-weight:700;
  color:var(--text-soft);
  font-size:.92rem;
}
footer nav{margin-top:18px}
footer nav ul{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:8px;
}
footer nav a{
  display:inline-block;
  padding:6px 14px;
  font-size:.85rem;
  font-weight:600;
  color:var(--text-soft);
  border-radius:999px;
  transition:color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
footer nav a:hover{
  color:#fff;
  background:var(--grad-brand);
  transform:translateY(-2px);
}

/* ================= Responsive ================= */
@media (max-width:1024px){
  header nav ul{gap:2px}
  header nav a{padding:6px 9px;font-size:.85rem}
  header form[role="search"]{flex:1 1 100%;max-width:none}
}

@media (max-width:768px){
  :root{--header-h:auto}
  html{scroll-padding-top:96px}
  header > div{padding:10px 16px;gap:12px}
  header > div > a[href="#top"]{font-size:1.05rem}
  header > div > a[href="#top"] svg{width:34px;height:34px}
  header nav{order:3;flex:1 1 100%;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px}
  header nav::-webkit-scrollbar{display:none}
  header nav ul{flex-wrap:nowrap;gap:6px}
  header nav a{white-space:nowrap;font-size:.84rem;padding:7px 12px;background:var(--bg-elev);border:1px solid var(--line)}
  header form[role="search"]{order:2;flex:1 1 100%}
  main{padding:0 14px 30px}
  main > section{padding:20px 16px;border-radius:var(--radius)}
  #hero{padding:24px 18px;border-radius:var(--radius-lg)}
  #hero h1::after{width:64px;height:4px}
  #contact address{grid-template-columns:1fr}
  #faq details > p{padding:0 16px 16px 16px}
  #faq summary{padding:14px 44px 14px 16px;font-size:.94rem}
  #news article,#articles article{padding:16px}
  main > section h2::after{width:48px;height:3px}
  main > section h2{padding-bottom:12px;margin-bottom:18px}
}

@media (max-width:480px){
  body{font-size:15px}
  header > div > a[href="#top"] span{font-size:1rem}
  main > section{padding:18px 14px;margin:18px 0}
  #hero{padding:20px 14px;margin-top:12px}
  #hero h1{font-size:1.5rem}
  #hero figure{margin:20px 0 14px}
  #hero figcaption{font-size:.78rem;padding:10px 12px}
  #faq summary::before{width:22px;height:22px;font-size:.72rem}
  #products h4{font-size:.88rem;padding:5px 12px}
  footer{padding:32px 14px 40px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

@media print{
  header,footer,nav[aria-label="面包屑导航"],#sitemap,#links,#hero figure{display:none}
  body{background:#fff;color:#000}
  main > section{box-shadow:none;border:1px solid #ccc;background:#fff;break-inside:avoid}
  a{color:#000;text-decoration:underline}
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>