:root{
  --bg:#f6f5f2;
  --bg-soft:#ffffff;
  --bg-elev:#ffffff;
  --text:#1c1c26;
  --text-soft:#5a5a6e;
  --text-mute:#8a8a9c;
  --line:rgba(28,28,38,.1);
  --brand:#1a1a2e;
  --brand-2:#0f3460;
  --brand-3:#16213e;
  --accent:#e2b04a;
  --accent-soft:#f0cd7d;
  --accent-deep:#b8871f;
  --glass:rgba(255,255,255,.6);
  --glass-strong:rgba(255,255,255,.78);
  --glass-line:rgba(255,255,255,.55);
  --shadow-sm:0 2px 8px rgba(26,26,46,.06);
  --shadow-md:0 10px 30px rgba(26,26,46,.1);
  --shadow-lg:0 24px 60px rgba(26,26,46,.16);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --radius-xl:32px;
  --header-h:72px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.45s;
}

html[data-theme="dark"]{
  --bg:#0d0d16;
  --bg-soft:#14141f;
  --bg-elev:#191926;
  --text:#f2f2f6;
  --text-soft:#b9b9c8;
  --text-mute:#84849a;
  --line:rgba(255,255,255,.12);
  --brand:#0a0a12;
  --glass:rgba(24,24,38,.55);
  --glass-strong:rgba(28,28,44,.75);
  --glass-line:rgba(255,255,255,.14);
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 10px 30px rgba(0,0,0,.45);
  --shadow-lg:0 24px 60px rgba(0,0,0,.6);
}

*,*::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:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 12% -10%,rgba(226,176,74,.14),transparent 60%),
    radial-gradient(1000px 700px at 100% 0%,rgba(15,52,96,.16),transparent 55%),
    var(--bg);
  background-attachment:fixed;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
  overflow-x:hidden;
}

img,svg{max-width:100%;display:block;}
a{color:var(--accent-deep);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover{color:var(--accent);}
html[data-theme="dark"] a{color:var(--accent-soft);}
html[data-theme="dark"] a:hover{color:#fff;}

h1,h2,h3,h4{
  line-height:1.35;
  margin:0 0 .6em;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--text);
  scroll-margin-top:calc(var(--header-h) + 20px);
}
h1{font-size:clamp(1.7rem,4vw,2.6rem);}
h2{font-size:clamp(1.35rem,2.8vw,1.95rem);}
h3{font-size:clamp(1.1rem,2.1vw,1.35rem);}
p{margin:0 0 1.1em;color:var(--text-soft);}
ul,ol{margin:0 0 1.2em;padding-left:1.3em;color:var(--text-soft);}
li{margin:.4em 0;}
strong{color:var(--text);}
blockquote{
  margin:1.2em 0;
  padding:1em 1.3em;
  border-left:4px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--glass-line);
  border-right:1px solid var(--glass-line);
  border-bottom:1px solid var(--glass-line);
  box-shadow:var(--shadow-sm);
}
blockquote p{margin:0;color:var(--text);font-style:italic;}

time{color:var(--text-mute);font-size:.86rem;}

.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}

/* ---------- header ---------- */
#site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--glass-strong);
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid var(--line);
  transition:background-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
#site-header.is-scrolled{box-shadow:var(--shadow-md);}

.header-inner{
  max-width:var(--maxw);
  margin:0 auto;
  min-height:var(--header-h);
  padding:.6rem clamp(1rem,3vw,2rem);
  display:flex;
  align-items:center;
  gap:clamp(.6rem,2vw,1.4rem);
  flex-wrap:wrap;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  color:var(--text);
  font-weight:800;
  letter-spacing:.06em;
  flex:0 0 auto;
}
.brand svg{
  border-radius:50%;
  box-shadow:0 6px 18px rgba(26,26,46,.28);
  transition:transform .5s var(--ease);
}
.brand:hover svg{transform:rotate(-8deg) scale(1.06);}
.brand-name{
  font-size:1.22rem;
  background:linear-gradient(100deg,var(--text) 20%,var(--accent-deep) 90%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
html[data-theme="dark"] .brand-name{
  background:linear-gradient(100deg,#fff 15%,var(--accent) 90%);
  -webkit-background-clip:text;background-clip:text;
}

#main-nav{margin-left:auto;}
#main-nav ul{
  display:flex;
  flex-wrap:wrap;
  gap:.15rem;
  list-style:none;
  margin:0;padding:0;
}
#main-nav a{
  display:block;
  padding:.42rem .7rem;
  border-radius:999px;
  font-size:.9rem;
  color:var(--text-soft);
  white-space:nowrap;
  transition:background-color .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
#main-nav a:hover{
  color:var(--text);
  background:linear-gradient(120deg,rgba(226,176,74,.22),rgba(15,52,96,.14));
  transform:translateY(-2px);
}

.header-actions{
  display:flex;
  align-items:center;
  gap:.5rem;
  flex-wrap:wrap;
}

.site-search{
  display:flex;
  align-items:center;
  gap:.35rem;
  padding:.25rem .3rem .25rem .75rem;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.site-search:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(226,176,74,.24);
}
.site-search input{
  border:0;
  background:transparent;
  color:var(--text);
  font:inherit;
  font-size:.88rem;
  padding:.35rem 0;
  width:clamp(120px,18vw,200px);
  outline:none;
}
.site-search input::placeholder{color:var(--text-mute);}
.site-search button{
  border:0;
  cursor:pointer;
  font:inherit;
  font-size:.82rem;
  font-weight:600;
  color:#20180a;
  padding:.42rem .9rem;
  border-radius:999px;
  background:linear-gradient(120deg,var(--accent-soft),var(--accent));
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .3s var(--ease);
}
.site-search button:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(226,176,74,.4);
  filter:brightness(1.05);
}

#theme-toggle,#menu-toggle{
  cursor:pointer;
  font:inherit;
  font-size:.82rem;
  font-weight:600;
  color:var(--text-soft);
  padding:.48rem .9rem;
  border-radius:999px;
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
#theme-toggle:hover,#menu-toggle:hover{
  color:var(--text);
  transform:translateY(-2px);
  border-color:var(--accent);
  box-shadow:var(--shadow-sm);
}
#menu-toggle{display:none;}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  max-width:var(--maxw);
  margin:0 auto;
  padding:1rem clamp(1rem,3vw,2rem) 0;
}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  list-style:none;
  margin:0;padding:0;
  font-size:.84rem;
  color:var(--text-mute);
}
.breadcrumb li+li::before{
  content:"/";
  margin-right:.4rem;
  color:var(--text-mute);
  opacity:.6;
}
.breadcrumb a{color:var(--text-soft);}
.breadcrumb a:hover{color:var(--accent-deep);}

/* ---------- main layout ---------- */
main{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 clamp(1rem,3vw,2rem) 4rem;
}

.section{
  position:relative;
  margin:clamp(2rem,5vw,3.4rem) 0;
  padding:clamp(1.4rem,3.4vw,2.6rem);
  border-radius:var(--radius-lg);
  background:var(--glass);
  border:1px solid var(--glass-line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-sm);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.section:hover{box-shadow:var(--shadow-md);}
.section::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(140deg,rgba(226,176,74,.5),rgba(15,52,96,.35),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  opacity:.7;
  pointer-events:none;
}

.section>.lead{
  font-size:clamp(1rem,1.6vw,1.1rem);
  color:var(--text);
  padding:1rem 1.2rem;
  border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(226,176,74,.16),rgba(15,52,96,.1));
  border:1px solid var(--line);
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  margin:clamp(1.4rem,3vw,2rem) 0 clamp(2rem,5vw,3.4rem);
  border-radius:var(--radius-xl);
  overflow:hidden;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-3) 45%,var(--brand-2) 100%);
  box-shadow:var(--shadow-lg);
  isolation:isolate;
}
.hero::after{
  content:"";
  position:absolute;
  inset:-40% -10% auto auto;
  width:60%;
  height:180%;
  background:radial-gradient(circle at 50% 50%,rgba(226,176,74,.35),transparent 62%);
  filter:blur(30px);
  animation:heroGlow 12s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes heroGlow{
  from{transform:translate3d(0,0,0) scale(1);opacity:.75;}
  to{transform:translate3d(-6%,6%,0) scale(1.12);opacity:1;}
}

.hero-slides{position:relative;min-height:clamp(320px,48vw,480px);}
.slide{
  position:absolute;
  inset:0;
  margin:0;
  opacity:0;
  visibility:hidden;
  transform:scale(1.04);
  transition:opacity .9s var(--ease),transform 1.2s var(--ease),visibility .9s;
}
.slide.active{opacity:1;visibility:visible;transform:scale(1);}

.slide-art{
  width:100%;
  height:100%;
  object-fit:cover;
}
.slide-caption{
  position:absolute;
  left:clamp(1.2rem,4vw,3rem);
  right:clamp(1.2rem,4vw,3rem);
  bottom:clamp(3.4rem,7vw,4.6rem);
  max-width:640px;
  padding:clamp(1rem,2.4vw,1.6rem);
  border-radius:var(--radius);
  background:rgba(12,12,24,.42);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  color:#fff;
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.slide-caption h2{
  color:#fff;
  margin-bottom:.35em;
  font-size:clamp(1.15rem,2.6vw,1.8rem);
  text-shadow:0 2px 18px rgba(0,0,0,.4);
}
.slide-caption p{
  margin:0;
  color:rgba(255,255,255,.86);
  font-size:clamp(.9rem,1.6vw,1.02rem);
}

.hero-dots{
  position:absolute;
  left:0;right:0;
  bottom:clamp(1rem,2.4vw,1.5rem);
  display:flex;
  justify-content:center;
  gap:.55rem;
  z-index:3;
}
.dot{
  width:34px;height:6px;
  padding:0;
  border:0;
  border-radius:999px;
  cursor:pointer;
  background:rgba(255,255,255,.34);
  color:transparent;
  font-size:0;
  transition:width .4s var(--ease),background-color .4s var(--ease),transform .3s var(--ease);
}
.dot:hover{transform:translateY(-2px);background:rgba(255,255,255,.6);}
.dot.active{
  width:56px;
  background:linear-gradient(90deg,var(--accent-soft),var(--accent));
  box-shadow:0 0 16px rgba(226,176,74,.6);
}

/* ---------- cards / lists ---------- */
#products ul,#solutions ul,#howto ul,#contact ul,#sitemap ul,#links ul,#news ul{
  list-style:none;
  padding:0;
  display:grid;
  gap:.7rem;
}
#products ul li,#solutions ul li,#contact ul li,#sitemap ul li,#links ul li,#news ul li{
  position:relative;
  margin:0;
  padding:.85rem 1rem .85rem 2.4rem;
  border-radius:var(--radius);
  background:var(--bg-elev);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease),background-color .35s var(--ease);
}
#products ul li::before,#solutions ul li::before,#contact ul li::before,#sitemap ul li::before,#links ul li::before,#news ul li::before{
  content:"";
  position:absolute;
  left:1rem;top:1.35em;
  width:8px;height:8px;
  border-radius:50%;
  background:linear-gradient(120deg,var(--accent-soft),var(--accent));
  box-shadow:0 0 0 4px rgba(226,176,74,.16);
}
#products ul li:hover,#solutions ul li:hover,#contact ul li:hover,#sitemap ul li:hover,#links ul li:hover,#news ul li:hover{
  transform:translateY(-4px);
  border-color:rgba(226,176,74,.5);
  box-shadow:var(--shadow-md);
}
#news ul li time{
  display:inline-block;
  margin-right:.5rem;
  padding:.1rem .55rem;
  border-radius:999px;
  font-size:.76rem;
  color:var(--accent-deep);
  background:rgba(226,176,74,.16);
  border:1px solid rgba(226,176,74,.28);
}
html[data-theme="dark"] #news ul li time{color:var(--accent-soft);}

#howto ol{
  counter-reset:step;
  list-style:none;
  padding:0;
  display:grid;
  gap:.7rem;
}
#howto ol li{
  position:relative;
  counter-increment:step;
  margin:0;
  padding:.9rem 1rem .9rem 3.2rem;
  border-radius:var(--radius);
  background:var(--bg-elev);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
#howto ol li::before{
  content:counter(step);
  position:absolute;
  left:.9rem;top:50%;
  transform:translateY(-50%);
  width:1.7rem;height:1.7rem;
  display:grid;place-items:center;
  border-radius:50%;
  font-size:.82rem;
  font-weight:700;
  color:#20180a;
  background:linear-gradient(120deg,var(--accent-soft),var(--accent));
  box-shadow:0 6px 16px rgba(226,176,74,.4);
}
#howto ol li:hover{
  transform:translateY(-4px);
  border-color:rgba(226,176,74,.5);
  box-shadow:var(--shadow-md);
}

/* ---------- posts ---------- */
#articles .post{
  position:relative;
  margin:0 0 1rem;
  padding:clamp(1rem,2.4vw,1.5rem);
  border-radius:var(--radius-lg);
  background:var(--bg-elev);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
#articles .post::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:linear-gradient(180deg,var(--accent-soft),var(--brand-2));
  transform:scaleY(.25);
  transform-origin:top;
  transition:transform .5s var(--ease);
}
#articles .post:hover{
  transform:translateY(-5px);
  border-color:rgba(226,176,74,.45);
  box-shadow:var(--shadow-md);
}
#articles .post:hover::before{transform:scaleY(1);}
#articles .post h3{margin-bottom:.35em;}
#articles .post h3 a{color:var(--text);}
#articles .post h3 a:hover{color:var(--accent-deep);}
#articles .post p:last-child a{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  font-weight:600;
  font-size:.9rem;
  padding:.35rem .9rem;
  border-radius:999px;
  background:linear-gradient(120deg,rgba(226,176,74,.2),rgba(15,52,96,.14));
  border:1px solid rgba(226,176,74,.35);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
#articles .post p:last-child a::after{content:"→";transition:transform .3s var(--ease);}
#articles .post p:last-child a:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(226,176,74,.28);
}
#articles .post p:last-child a:hover::after{transform:translateX(3px);}

/* ---------- faq ---------- */
#faq details{
  margin:0 0 .7rem;
  border-radius:var(--radius);
  background:var(--bg-elev);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
#faq details:hover{
  transform:translateY(-3px);
  border-color:rgba(226,176,74,.45);
  box-shadow:var(--shadow-md);
}
#faq summary{
  cursor:pointer;
  list-style:none;
  position:relative;
  padding:1rem 3rem 1rem 1.1rem;
  font-weight:600;
  color:var(--text);
  transition:color .3s var(--ease),background-color .3s var(--ease);
}
#faq summary::-webkit-details-marker{display:none;}
#faq summary::after{
  content:"+";
  position:absolute;
  right:1rem;top:50%;
  transform:translateY(-50%);
  width:1.5rem;height:1.5rem;
  display:grid;place-items:center;
  border-radius:50%;
  font-size:1rem;
  font-weight:700;
  color:#20180a;
  background:linear-gradient(120deg,var(--accent-soft),var(--accent));
  transition:transform .4s var(--ease);
}
#faq details[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);}
#faq summary:hover{color:var(--accent-deep);}
#faq details[open] summary{
  background:linear-gradient(120deg,rgba(226,176,74,.14),transparent);
}
#faq details p{
  margin:0;
  padding:0 1.1rem 1.1rem;
  animation:fadeUp .5s var(--ease);
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(8px);}
  to{opacity:1;transform:translateY(0);}
}

/* ---------- footer ---------- */
#site-footer{
  position:relative;
  margin-top:3rem;
  padding:clamp(2rem,5vw,3.4rem) clamp(1rem,3vw,2rem) 2rem;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-3) 55%,var(--brand-2) 100%);
  color:rgba(255,255,255,.82);
  border-top:1px solid rgba(255,255,255,.1);
}
#site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.8;
}
#site-footer>section{
  max-width:var(--maxw);
  margin:0 auto 1.6rem;
}
#site-footer h2{
  color:#fff;
  font-size:1.05rem;
  letter-spacing:.04em;
  margin-bottom:.5em;
}
#site-footer h2::before{
  content:"";
  display:inline-block;
  width:18px;height:3px;
  margin-right:.5rem;
  vertical-align:middle;
  border-radius:999px;
  background:linear-gradient(90deg,var(--accent-soft),var(--accent));
}
#site-footer p{color:rgba(255,255,255,.76);font-size:.92rem;margin:0 0 .5em;}
#site-footer strong{color:#fff;}
#site-footer .copyright{
  max-width:var(--maxw);
  margin:1.6rem auto 0;
  padding-top:1.2rem;
  border-top:1px solid rgba(255,255,255,.14);
  text-align:center;
  font-size:.84rem;
  color:rgba(255,255,255,.6);
  letter-spacing:.04em;
}

/* ---------- back to top ---------- */
#back-to-top{
  position:fixed;
  right:clamp(1rem,3vw,1.8rem);
  bottom:clamp(1rem,3vw,1.8rem);
  z-index:120;
  cursor:pointer;
  font:inherit;
  font-size:.8rem;
  font-weight:600;
  color:#20180a;
  padding:.7rem 1rem;
  border:0;
  border-radius:999px;
  background:linear-gradient(120deg,var(--accent-soft),var(--accent));
  box-shadow:var(--shadow-md);
  opacity:0;
  visibility:hidden;
  transform:translateY(16px) scale(.9);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s,box-shadow .3s var(--ease);
}
#back-to-top.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}
#back-to-top:hover{
  transform:translateY(-4px) scale(1.04);
  box-shadow:0 16px 34px rgba(226,176,74,.5);
}

/* ---------- scroll reveal ---------- */
.section,.hero,.post,#faq details,#site-footer>section{
  will-change:transform,opacity;
}
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@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;}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  #main-nav{
    order:3;
    flex-basis:100%;
    margin-left:0;
  }
  #main-nav ul{justify-content:flex-start;}
  .header-actions{margin-left:auto;}
}

@media (max-width:860px){
  :root{--header-h:64px;}
  .site-search input{width:120px;}
  #main-nav{
    display:none;
    flex-basis:100%;
    margin:.4rem 0 0;
    padding:.6rem;
    border-radius:var(--radius);
    background:var(--glass-strong);
    border:1px solid var(--line);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    box-shadow:var(--shadow-md);
  }
  #main-nav.open{display:block;animation:fadeUp .35s var(--ease);}
  #main-nav ul{flex-direction:column;gap:.2rem;}
  #main-nav a{
    padding:.6rem .9rem;
    border-radius:var(--radius-sm);
  }
  #menu-toggle{display:inline-block;}
  .header-actions{gap:.4rem;}
}

@media (max-width:600px){
  body{font-size:15px;}
  .header-inner{padding:.55rem 1rem;}
  .brand-name{font-size:1.08rem;}
  .site-search{order:3;flex-basis:100%;}
  .site-search input{width:100%;flex:1;}
  .header-actions{flex-basis:100%;justify-content:space-between;}
  .section{
    border-radius:var(--radius);
    padding:1.15rem 1rem;
  }
  .hero{border-radius:var(--radius-lg);}
  .hero-slides{min-height:360px;}
  .slide-caption{
    left:1rem;right:1rem;
    bottom:3.6rem;
    padding:.9rem 1rem;
  }
  .dot{width:26px;}
  .dot.active{width:42px;}
  #back-to-top{font-size:.74rem;padding:.6rem .85rem;}
}

@media (max-width:380px){
  .brand svg{width:30px;height:30px;}
  .slide-caption h2{font-size:1.05rem;}
}

/* ---------- print ---------- */
@media print{
  #site-header,#back-to-top,.hero,.site-search,.header-actions{display:none!important;}
  body{background:#fff;color:#000;}
  .section{box-shadow:none;border:1px solid #ddd;background:#fff;backdrop-filter:none;}
  a{color:#000;text-decoration:underline;}
}