:root{
  --brand:#E85D2C;
  --brand-dark:#C4451B;
  --brand-light:#FF8A5C;
  --brand-soft:#FFE3D6;
  --ink:#1F2328;
  --ink-soft:#4A5158;
  --ink-mute:#9AA1A8;
  --bg:#FFFFFF;
  --bg-soft:#FFF7F2;
  --bg-glass:rgba(255,255,255,.72);
  --line:#F0E2D8;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 6px 24px rgba(232,93,44,.10);
  --shadow-hover:0 14px 38px rgba(232,93,44,.18);
  --grad-hero:linear-gradient(160deg,#FFF7F2 0%,#FFFFFF 70%);
  --grad-brand:linear-gradient(135deg,#E85D2C 0%,#FF8A5C 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  transition:background .35s var(--ease),color .35s var(--ease);
}

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

a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-dark);}

h1,h2,h3,h4{line-height:1.4;color:var(--ink);font-weight:700;transition:color .35s var(--ease);}
h1{font-size:2rem;}
h2{font-size:1.55rem;margin-bottom:.6em;}
h3{font-size:1.2rem;margin-bottom:.5em;}
h4{font-size:1.02rem;margin-bottom:.4em;}
p{margin-bottom:1em;color:var(--ink-soft);transition:color .35s var(--ease);}
ul,ol{margin:0 0 1em 1.4em;color:var(--ink-soft);}
li{margin-bottom:.4em;}

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

:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{max-width:1140px;margin:0 auto;padding:0 20px;}

.section{padding:56px 0;border-bottom:1px solid var(--line);transition:border-color .35s var(--ease);}
.section:last-of-type{border-bottom:none;}

.section-title{text-align:center;margin-bottom:8px;}
.section-sub{
  text-align:center;
  color:var(--ink-soft);
  margin-bottom:36px;
  max-width:760px;
  margin-left:auto;
  margin-right:auto;
}

.badge{
  display:inline-block;
  background:var(--bg-soft);
  color:var(--brand-dark);
  font-size:.8rem;
  padding:4px 12px;
  border-radius:999px;
  margin-bottom:12px;
  font-weight:600;
  border:1px solid var(--line);
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);
}

.btn{
  display:inline-block;
  background:var(--brand);
  color:#fff;
  padding:12px 26px;
  border-radius:999px;
  font-weight:600;
  transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease);
  border:none;
  cursor:pointer;
  font-size:.95rem;
  font-family:inherit;
  box-shadow:0 4px 14px rgba(232,93,44,.28);
}
.btn:hover{
  background:var(--brand-dark);
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 10px 26px rgba(232,93,44,.36);
}
.btn:active{transform:translateY(-1px);}

.btn-ghost{
  background:transparent;
  color:var(--brand);
  border:1.5px solid var(--brand);
  box-shadow:none;
}
.btn-ghost:hover{
  background:var(--brand);
  color:#fff;
  box-shadow:0 10px 26px rgba(232,93,44,.32);
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--bg-glass);
  backdrop-filter:blur(14px) saturate(180%);
  -webkit-backdrop-filter:blur(14px) saturate(180%);
  border-bottom:1px solid var(--line);
  transition:background .35s var(--ease),border-color .35s var(--ease);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.15rem;
  color:var(--ink);
  transition:color .35s var(--ease),transform .25s var(--ease);
}
.logo:hover{color:var(--ink);transform:translateY(-1px);}

.logo-mark{
  width:34px;
  height:34px;
  border-radius:9px;
  background:var(--grad-brand);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:1rem;
  font-weight:800;
  box-shadow:0 4px 12px rgba(232,93,44,.32);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.logo:hover .logo-mark{transform:rotate(-6deg) scale(1.06);box-shadow:0 6px 18px rgba(232,93,44,.42);}

.nav{display:flex;gap:22px;align-items:center;}
.nav a{
  color:var(--ink-soft);
  font-size:.92rem;
  font-weight:500;
  position:relative;
  padding:4px 0;
  transition:color .22s var(--ease);
}
.nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:100%;
  height:2px;
  background:var(--grad-brand);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav a:hover{color:var(--brand);}
.nav a:hover::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:10px;}

.icon-btn{
  background:var(--bg-soft);
  border:none;
  width:38px;
  height:38px;
  border-radius:10px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-dark);
  font-size:1rem;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  font-family:inherit;
}
.icon-btn:hover{
  background:var(--brand);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(232,93,44,.3);
}
.icon-btn:active{transform:translateY(0);}

.menu-toggle{display:none;}

/* ============ Search ============ */
.search-box{
  display:none;
  padding:14px 0;
  border-top:1px solid var(--line);
  animation:slideDown .3s var(--ease);
}
.search-box.show{display:block;}

@keyframes slideDown{
  from{opacity:0;transform:translateY(-8px);}
  to{opacity:1;transform:none;}
}

.search-box input{
  width:100%;
  padding:12px 18px;
  border:1.5px solid var(--line);
  border-radius:999px;
  font-size:.95rem;
  outline:none;
  font-family:inherit;
  color:var(--ink);
  background:var(--bg);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .35s var(--ease);
}
.search-box input::placeholder{color:var(--ink-mute);}
.search-box input:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(232,93,44,.12);
}

/* ============ Hero ============ */
.hero{
  background:var(--grad-hero);
  padding:64px 0 48px;
  position:relative;
  overflow:hidden;
  transition:background .35s var(--ease);
}
.hero::before{
  content:"";
  position:absolute;
  top:-140px;
  right:-120px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,93,44,.14),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  bottom:-160px;
  left:-100px;
  width:360px;
  height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,92,.12),transparent 70%);
  pointer-events:none;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
  position:relative;
  z-index:1;
}

.hero h1{
  font-size:2.3rem;
  margin-bottom:18px;
  letter-spacing:-.5px;
}
.hero h1 .hl{
  color:var(--brand);
  position:relative;
  display:inline;
  background:linear-gradient(transparent 62%,rgba(232,93,44,.16) 62%);
  padding:0 2px;
}

.hero-lead{
  font-size:1.05rem;
  color:var(--ink-soft);
  margin-bottom:26px;
}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

.hero-visual{
  background:var(--bg-soft);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid var(--line);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .35s var(--ease),border-color .35s var(--ease);
}
.hero-visual:hover{
  transform:translateY(-6px) rotate(-1deg);
  box-shadow:var(--shadow-hover);
}

.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:28px;
}

.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
  text-align:center;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .35s var(--ease),border-color .35s var(--ease);
}
.stat:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:var(--brand-light);
}

.stat-num{
  font-size:1.6rem;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.stat-label{font-size:.82rem;color:var(--ink-soft);}

/* ============ Breadcrumb ============ */
.breadcrumb{
  font-size:.85rem;
  color:var(--ink-mute);
  padding:14px 0;
  position:relative;
  z-index:1;
}
.breadcrumb a{color:var(--ink-soft);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span{color:#C0C5CB;}

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

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .35s var(--ease);
  position:relative;
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(232,93,44,.05),transparent 60%);
  opacity:0;
  transition:opacity .3s var(--ease);
  pointer-events:none;
}
.card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-5px);
  border-color:var(--brand-light);
}
.card:hover::before{opacity:1;}

.card-icon{
  width:46px;
  height:46px;
  border-radius:12px;
  background:var(--bg-soft);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.card:hover .card-icon{
  transform:scale(1.08) rotate(-4deg);
  background:var(--brand-soft);
}

.card h3{color:var(--ink);position:relative;}
.card p{font-size:.94rem;margin-bottom:0;position:relative;}

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

.article-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .35s var(--ease);
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
}
.article-card::after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:4px;
  height:100%;
  background:var(--grad-brand);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .35s var(--ease);
}
.article-card:hover{
  box-shadow:var(--shadow-hover);
  border-color:var(--brand-light);
  transform:translateY(-4px);
}
.article-card:hover::after{transform:scaleY(1);}

.article-meta{
  font-size:.8rem;
  color:var(--ink-mute);
  margin-bottom:8px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.article-meta span{
  color:var(--brand);
  font-weight:600;
}

.article-card h3{font-size:1.05rem;margin-bottom:8px;transition:color .25s var(--ease);}
.article-card:hover h3{color:var(--brand-dark);}
.article-card p{font-size:.9rem;margin-bottom:14px;flex:1;}

.read-more{
  font-size:.88rem;
  font-weight:600;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap .25s var(--ease),color .25s var(--ease);
}
.article-card:hover .read-more{gap:10px;color:var(--brand-dark);}

/* ============ FAQ ============ */
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
  background:#fff;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .35s var(--ease);
}
.faq-item:hover{border-color:var(--brand-light);box-shadow:0 4px 16px rgba(232,93,44,.08);}
.faq-item.open{border-color:var(--brand-light);box-shadow:var(--shadow);}

.faq-q{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  padding:18px 22px;
  font-size:1rem;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  font-family:inherit;
  transition:color .22s var(--ease),background .22s var(--ease);
  line-height:1.6;
}
.faq-q:hover{color:var(--brand);background:rgba(232,93,44,.03);}
.faq-item.open .faq-q{color:var(--brand-dark);}

.faq-q .arrow{
  transition:transform .35s var(--ease),color .22s var(--ease);
  color:var(--brand);
  font-size:1.1rem;
  flex-shrink:0;
}
.faq-item.open .arrow{transform:rotate(180deg);}

.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .38s var(--ease),padding .38s var(--ease);
  padding:0 22px;
}
.faq-item.open .faq-a{max-height:600px;padding-bottom:18px;}
.faq-a p{font-size:.93rem;margin-bottom:0;}

/* ============ HowTo ============ */
.howto-step{
  display:flex;
  gap:18px;
  margin-bottom:22px;
  align-items:flex-start;
  transition:transform .28s var(--ease);
}
.howto-step:hover{transform:translateX(4px);}

.step-num{
  flex-shrink:0;
  width:42px;
  height:42px;
  border-radius:50%;
  background:var(--grad-brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:1.05rem;
  box-shadow:0 4px 12px rgba(232,93,44,.28);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.howto-step:hover .step-num{
  transform:scale(1.1);
  box-shadow:0 6px 18px rgba(232,93,44,.4);
}

.step-body h4{margin-bottom:4px;}
.step-body p{font-size:.93rem;margin-bottom:0;}

/* ============ Case ============ */
.case-card{
  background:linear-gradient(135deg,#FFF7F2,#FFFFFF);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .35s var(--ease);
}
.case-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:var(--brand-light);
}

.case-tag{
  font-size:.78rem;
  color:var(--brand);
  font-weight:700;
  margin-bottom:8px;
  display:block;
  letter-spacing:.3px;
}
.case-card h3{font-size:1.05rem;margin-bottom:8px;}
.case-card p{font-size:.92rem;margin-bottom:0;}

/* ============ Quote ============ */
.quote-card{
  background:var(--bg-soft);
  border-radius:var(--radius);
  padding:24px;
  border-left:4px solid var(--brand);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .35s var(--ease);
  position:relative;
}
.quote-card::before{
  content:"\201C";
  position:absolute;
  top:6px;
  right:18px;
  font-size:3.4rem;
  line-height:1;
  color:var(--brand);
  opacity:.16;
  font-family:Georgia,serif;
  pointer-events:none;
}
.quote-card:hover{
  transform:translateX(4px);
  box-shadow:var(--shadow);
}
.quote-card p{
  font-style:italic;
  color:var(--ink);
  position:relative;
  z-index:1;
}
.quote-author{
  font-size:.85rem;
  color:var(--ink-soft);
  font-weight:600;
  font-style:normal;
}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}

.contact-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease),background .35s var(--ease);
}
.contact-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:var(--brand-light);
}
.contact-item h4{margin-bottom:4px;font-size:.95rem;}
.contact-item p{font-size:.9rem;margin-bottom:0;word-break:break-all;}

/* ============ Footer ============ */
.site-footer{
  background:#1F2328;
  color:#C9CDD2;
  padding:52px 0 24px;
  font-size:.9rem;
  transition:background .35s var(--ease);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  margin-bottom:36px;
}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;}
.site-footer a{
  color:#C9CDD2;
  font-size:.88rem;
  display:block;
  margin-bottom:8px;
  transition:color .22s var(--ease),transform .22s var(--ease);
  width:fit-content;
}
.site-footer a:hover{color:var(--brand-light);transform:translateX(3px);}
.site-footer p{color:#9AA1A8;font-size:.85rem;}

.footer-bottom{
  border-top:1px solid #33383E;
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:.82rem;
  color:#8B9198;
}
.footer-bottom a{display:inline;margin:0;color:#8B9198;}
.footer-bottom a:hover{color:var(--brand-light);}

/* ============ Back to top ============ */
.back-top{
  position:fixed;
  right:22px;
  bottom:26px;
  width:46px;
  height:46px;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  border:none;
  cursor:pointer;
  font-size:1.1rem;
  box-shadow:var(--shadow);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .3s var(--ease),visibility .3s var(--ease),transform .3s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
  z-index:90;
  font-family:inherit;
}
.back-top.show{opacity:1;visibility:visible;transform:none;}
.back-top:hover{
  background:var(--brand-dark);
  box-shadow:0 10px 26px rgba(232,93,44,.4);
  transform:translateY(-3px);
}

/* ============ Reveal ============ */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .65s var(--ease),transform .65s var(--ease);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:none;}

/* ============ Dark Mode ============ */
body.dark{
  --ink:#E9ECEF;
  --ink-soft:#B4BAC0;
  --ink-mute:#8B9298;
  --bg:#15181B;
  --bg-soft:#1E2226;
  --bg-glass:rgba(21,24,27,.72);
  --line:#2C3136;
  --brand-soft:rgba(232,93,44,.18);
  --shadow:0 6px 24px rgba(0,0,0,.4);
  --shadow-hover:0 14px 38px rgba(0,0,0,.55);
  --grad-hero:linear-gradient(160deg,#1E2226 0%,#15181B 70%);
}

body.dark .site-header{background:var(--bg-glass);}

body.dark .card,
body.dark .stat,
body.dark .article-card,
body.dark .faq-item,
body.dark .contact-item{background:#1E2226;}

body.dark .hero{background:var(--grad-hero);}
body.dark .hero::before{background:radial-gradient(circle,rgba(232,93,44,.16),transparent 70%);}
body.dark .hero::after{background:radial-gradient(circle,rgba(255,138,92,.1),transparent 70%);}

body.dark .case-card{
  background:linear-gradient(135deg,#1E2226,#15181B);
}

body.dark .btn-ghost{color:var(--brand-light);border-color:var(--brand-light);}
body.dark .btn-ghost:hover{background:var(--brand);color:#fff;}

body.dark .badge{background:var(--brand-soft);color:var(--brand-light);border-color:var(--line);}

body.dark .quote-card{background:#1E2226;}

body.dark .nav{
  background:#1E2226;
  border-bottom:1px solid var(--line);
}

body.dark .search-box input{background:#1E2226;color:var(--ink);}

body.dark .card-icon{background:rgba(232,93,44,.14);}
body.dark .card:hover .card-icon{background:rgba(232,93,44,.24);}

body.dark .faq-q:hover{background:rgba(232,93,44,.06);}

body.dark .site-footer{background:#0F1214;}

body.dark .breadcrumb span{color:#5A6168;}

body.dark .article-card::after{opacity:.9;}

body.dark ::selection{background:var(--brand-light);color:#15181B;}

/* ============ Responsive ============ */
@media(max-width:1024px){
  .hero-grid{gap:32px;}
  .hero h1{font-size:2.05rem;}
}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{max-width:420px;margin:0 auto;width:100%;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .article-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav{gap:16px;}
}

@media(max-width:768px){
  .section{padding:44px 0;}
  .hero{padding:44px 0 36px;}
  .hero h1{font-size:1.9rem;}
}

@media(max-width:640px){
  body{font-size:15px;}

  h1{font-size:1.7rem;}
  h2{font-size:1.35rem;}
  h3{font-size:1.1rem;}

  .hero h1{font-size:1.75rem;letter-spacing:0;}
  .hero-lead{font-size:.98rem;}

  .nav{
    display:none;
    position:absolute;
    top:64px;
    left:0;
    right:0;
    background:var(--bg);
    flex-direction:column;
    align-items:flex-start;
    padding:16px 20px;
    border-bottom:1px solid var(--line);
    gap:14px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    animation:slideDown .3s var(--ease);
  }
  .nav.show{display:flex;}
  .nav a{width:100%;padding:6px 0;font-size:.95rem;}

  .menu-toggle{display:flex;}

  .grid-3,
  .grid-2,
  .contact-grid,
  .stats{grid-template-columns:1fr;}

  .footer-grid{grid-template-columns:1fr;gap:26px;}

  .section{padding:40px 0;}
  .section-sub{margin-bottom:26px;}

  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{text-align:center;}

  .back-top{right:16px;bottom:18px;width:42px;height:42px;}

  .card,
  .article-card,
  .case-card,
  .quote-card{padding:20px;}

  .faq-q{padding:16px 18px;font-size:.95rem;}
  .faq-a{padding:0 18px;}
  .faq-item.open .faq-a{padding-bottom:16px;}

  .howto-step{gap:14px;}
  .step-num{width:38px;height:38px;font-size:.98rem;}

  .footer-bottom{flex-direction:column;gap:8px;}

  .hero-visual{padding:18px;}
}

@media(max-width:380px){
  .container{padding:0 16px;}
  .hero h1{font-size:1.55rem;}
  .stat-num{font-size:1.4rem;}
}

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

/* ============ Print ============ */
@media print{
  .site-header,
  .back-top,
  .header-actions,
  .nav,
  .search-box{display:none !important;}
  body{color:#000;background:#fff;}
  .section{padding:20px 0;border-bottom:1px solid #ddd;}
  a{color:#000;text-decoration:underline;}
}