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

:root{
  --brand:#7b2d8e;
  --brand-2:#b84fc9;
  --brand-3:#f3e6f7;
  --brand-glow:rgba(123,45,142,.35);
  --ink:#2c2433;
  --muted:#6b6175;
  --line:#e8dff0;
  --bg:#faf7fc;
  --card:#ffffff;
  --glass:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.55);
  --shadow-sm:0 4px 14px rgba(123,45,142,.08);
  --shadow-md:0 14px 30px rgba(123,45,142,.12);
  --shadow-lg:0 24px 60px rgba(58,28,71,.22);
  --radius:16px;
  --radius-lg:22px;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

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

body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(184,79,201,.14),transparent 60%),
    radial-gradient(1000px 520px at 92% 4%,rgba(123,45,142,.12),transparent 62%),
    var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  transition:background-color .35s var(--ease),color .35s var(--ease);
}

body.dark{
  --ink:#eae4f0;
  --muted:#a99fb5;
  --line:#3a2f45;
  --bg:#1a1420;
  --card:#241c2e;
  --brand-3:#2e2238;
  --glass:rgba(36,28,46,.68);
  --glass-border:rgba(255,255,255,.08);
  --shadow-sm:0 4px 14px rgba(0,0,0,.35);
  --shadow-md:0 14px 30px rgba(0,0,0,.45);
  --shadow-lg:0 24px 60px rgba(0,0,0,.6);
  color-scheme:dark;
  background:
    radial-gradient(1200px 600px at 12% -8%,rgba(184,79,201,.18),transparent 60%),
    radial-gradient(1000px 520px at 92% 4%,rgba(123,45,142,.22),transparent 62%),
    var(--bg);
}

img,svg{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-2)}
ul,ol{list-style:none}
button{font-family:inherit}

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

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  border-radius:var(--radius-pill);
  border:2px solid transparent;
  background-clip:content-box;
}

/* ============ HEADER ============ */
header.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--glass);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--line);
  transition:background-color .35s var(--ease),border-color .35s var(--ease);
}

.header-inner{
  max-width:1200px;
  margin:0 auto;
  padding:12px 20px;
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:18px;
  color:var(--ink);
  letter-spacing:.3px;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:20px;
  font-weight:800;
  box-shadow:0 8px 20px var(--brand-glow);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.brand:hover .brand-mark{
  transform:rotate(-8deg) scale(1.06);
  box-shadow:0 12px 28px var(--brand-glow);
}

nav.main-nav{margin-left:auto}
nav.main-nav ul{display:flex;gap:4px;flex-wrap:wrap}
nav.main-nav a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  border-radius:10px;
  font-size:14px;
  color:var(--ink);
  font-weight:500;
  transition:background-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
nav.main-nav a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:5px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
nav.main-nav a:hover{
  background:var(--brand-3);
  color:var(--brand);
  transform:translateY(-1px);
}
nav.main-nav a:hover::after{transform:scaleX(1)}

.header-tools{display:flex;align-items:center;gap:8px}

.search-box{
  display:flex;
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  overflow:hidden;
  background:var(--card);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.search-box:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(123,45,142,.12);
}
.search-box input{
  border:0;
  outline:0;
  padding:8px 14px;
  font-size:14px;
  width:150px;
  background:transparent;
  color:var(--ink);
}
.search-box input::placeholder{color:var(--muted)}
.search-box button{
  border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  padding:8px 16px;
  cursor:pointer;
  font-size:14px;
  font-weight:600;
  transition:opacity .25s var(--ease),letter-spacing .25s var(--ease);
}
.search-box button:hover{opacity:.9;letter-spacing:.5px}

.icon-btn{
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink);
  width:38px;
  height:38px;
  border-radius:12px;
  cursor:pointer;
  font-size:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .3s var(--ease),border-color .25s var(--ease),background-color .25s var(--ease),box-shadow .25s var(--ease);
}
.icon-btn:hover{
  transform:translateY(-2px) rotate(6deg);
  border-color:var(--brand);
  box-shadow:var(--shadow-sm);
}
.menu-toggle{display:none}

/* ============ MAIN ============ */
main{max-width:1200px;margin:0 auto;padding:0 20px}

section{
  padding:48px 0;
  border-bottom:1px solid var(--line);
  position:relative;
}
section:last-of-type{border-bottom:0}

h1{
  font-size:clamp(24px,3.4vw,38px);
  line-height:1.3;
  font-weight:800;
  color:var(--ink);
  letter-spacing:.5px;
}
h2{
  font-size:clamp(20px,2.4vw,28px);
  font-weight:800;
  color:var(--ink);
  margin-bottom:8px;
  position:relative;
  padding-left:16px;
}
h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:6px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px var(--brand-glow);
}
h3{font-size:18px;font-weight:700;color:var(--ink);margin:20px 0 8px}
h4{font-size:16px;font-weight:700;color:var(--brand);margin:14px 0 6px}
p{margin:10px 0;color:var(--ink)}
.lead{font-size:17px;color:var(--muted)}
.section-sub{color:var(--muted);margin-bottom:22px;font-size:15px}

.breadcrumb{font-size:13px;color:var(--muted);padding:16px 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}

/* ============ HERO ============ */
.hero{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:34px;
  align-items:center;
  padding-top:26px;
}
.hero-badge{
  display:inline-block;
  background:var(--brand-3);
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:14px;
  border:1px solid var(--line);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.hero-badge:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.hero h1 span{
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.hero p{font-size:16px;color:var(--muted);margin-top:14px}
.hero-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}

.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:14px;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  border:1px solid transparent;
  overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),opacity .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,transparent 20%,rgba(255,255,255,.35) 50%,transparent 80%);
  transform:translateX(-120%);
  transition:transform .6s var(--ease);
}
.btn:hover::after{transform:translateX(120%)}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:0 10px 26px var(--brand-glow);
}
.btn-primary:hover{
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 16px 34px var(--brand-glow);
}
.btn-ghost{
  border-color:var(--line);
  color:var(--ink);
  background:var(--card);
}
.btn-ghost:hover{
  border-color:var(--brand);
  color:var(--brand);
  transform:translateY(-3px);
  box-shadow:var(--shadow-sm);
}

.hero-stats{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap}
.hero-stats>div{
  padding:10px 16px;
  border-radius:14px;
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.hero-stats>div:hover{
  transform:translateY(-4px);
  border-color:var(--brand);
  box-shadow:var(--shadow-md);
}
.hero-stats .num{
  font-size:26px;
  font-weight:800;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.hero-stats .lbl{font-size:13px;color:var(--muted)}

/* ============ CAROUSEL ============ */
.carousel{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:linear-gradient(135deg,#3a1c47 0%,#7b2d8e 55%,#b84fc9 100%);
  color:#fff;
  min-height:300px;
  box-shadow:var(--shadow-lg);
  isolation:isolate;
}
.carousel::before{
  content:"";
  position:absolute;
  inset:-40%;
  background:
    radial-gradient(circle at 20% 20%,rgba(255,255,255,.18),transparent 45%),
    radial-gradient(circle at 80% 80%,rgba(255,255,255,.12),transparent 50%);
  animation:carouselFloat 14s ease-in-out infinite alternate;
  z-index:0;
}
@keyframes carouselFloat{
  from{transform:translate3d(-3%,-2%,0) scale(1)}
  to{transform:translate3d(3%,2%,0) scale(1.08)}
}
.slide{
  position:absolute;
  inset:0;
  padding:30px;
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:10px;
  z-index:1;
}
.slide.active{display:flex;animation:fade .6s var(--ease)}
@keyframes fade{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:none}
}
.slide h3{color:#fff;font-size:20px;margin:0;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.slide p{color:rgba(255,255,255,.88);font-size:14px}
.slide .tag{
  font-size:12px;
  background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  padding:4px 12px;
  border-radius:var(--radius-pill);
  width:max-content;
  letter-spacing:.5px;
}
.carousel-dots{
  position:absolute;
  bottom:14px;
  left:0;
  right:0;
  display:flex;
  justify-content:center;
  gap:8px;
  z-index:2;
}
.carousel-dots button{
  width:9px;
  height:9px;
  border-radius:var(--radius-pill);
  border:0;
  background:rgba(255,255,255,.45);
  cursor:pointer;
  transition:width .35s var(--ease),background-color .35s var(--ease);
}
.carousel-dots button:hover{background:rgba(255,255,255,.8)}
.carousel-dots button.active{background:#fff;width:22px}

/* ============ GRID / CARD ============ */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  position:relative;
  background:var(--card);
  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-color .35s var(--ease);
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s var(--ease);
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:var(--brand);
}
.card:hover::before{transform:scaleX(1)}
.card h3{margin-top:0}
.card p{font-size:14px;color:var(--muted)}
.card .icon{
  width:46px;
  height:46px;
  border-radius:14px;
  background:var(--brand-3);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:12px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.card:hover .icon{
  transform:rotate(-6deg) scale(1.08);
  box-shadow:0 8px 20px var(--brand-glow);
}

.article-card{display:flex;flex-direction:column;gap:8px}
.article-meta{
  font-size:12px;
  color:var(--muted);
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.article-card h3{font-size:16px;margin:0}
.article-card p{font-size:13px;color:var(--muted);flex:1}
.read-more{
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap .3s var(--ease),color .25s var(--ease);
}
.read-more:hover{color:var(--brand-2);gap:8px}

/* ============ FAQ ============ */
.faq-item{
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:10px;
  background:var(--card);
  overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.faq-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.faq-item.open{border-color:var(--brand);box-shadow:var(--shadow-md)}
.faq-q{
  width:100%;
  text-align:left;
  background:transparent;
  border:0;
  padding:16px 18px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
  transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-q .mark{
  color:var(--brand);
  font-weight:800;
  font-size:18px;
  flex-shrink:0;
  transition:transform .35s var(--ease);
}
.faq-item.open .faq-q .mark{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s var(--ease),padding .35s var(--ease);
  padding:0 18px;
}
.faq-item.open .faq-a{max-height:600px;padding-bottom:16px}
.faq-a p{font-size:14px;color:var(--muted);margin:0}

/* ============ HOWTO ============ */
.howto-steps{counter-reset:step}
.howto-step{
  position:relative;
  padding:16px 18px 16px 62px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.howto-step:hover{
  transform:translateX(6px);
  border-color:var(--brand);
  box-shadow:var(--shadow-sm);
}
.howto-step::before{
  counter-increment:step;
  content:counter(step);
  position:absolute;
  left:16px;
  top:16px;
  width:32px;
  height:32px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:14px;
  box-shadow:0 6px 16px var(--brand-glow);
  transition:transform .35s var(--ease);
}
.howto-step:hover::before{transform:scale(1.12) rotate(-8deg)}
.howto-step h4{margin:0 0 4px}
.howto-step p{font-size:14px;color:var(--muted);margin:0}

/* ============ TEAM / TESTIMONIAL ============ */
.team-card{text-align:center}
.avatar{
  width:74px;
  height:74px;
  border-radius:50%;
  margin:0 auto 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:800;
  font-size:24px;
  box-shadow:0 10px 24px var(--brand-glow);
}
.testimonial{
  background:var(--card);
  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);
}
.testimonial:hover{
  transform:translateY(-6px);
  border-color:var(--brand);
  box-shadow:var(--shadow-md);
}
.testimonial p{font-size:14px;color:var(--muted);font-style:italic}
.testimonial .who{display:flex;align-items:center;gap:10px;margin-top:14px}
.testimonial .who .avatar{width:40px;height:40px;font-size:15px;margin:0}
.testimonial .who span{font-size:13px;color:var(--ink);font-weight:700}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-list li{
  display:flex;
  gap:12px;
  padding:10px 0;
  border-bottom:1px dashed var(--line);
  font-size:14px;
  transition:padding-left .3s var(--ease),border-color .3s var(--ease);
}
.contact-list li:hover{padding-left:6px;border-color:var(--brand)}
.contact-list li strong{color:var(--ink);min-width:82px}
.contact-list li span{color:var(--muted)}
.map-box{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
  padding:22px;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.map-box:hover{border-color:var(--brand);box-shadow:var(--shadow-md)}

/* ============ SITEMAP / LINKS ============ */
.sitemap-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sitemap-cols ul li{padding:5px 0;font-size:14px}
.sitemap-cols ul li a{color:var(--muted);transition:color .25s var(--ease),padding-left .25s var(--ease)}
.sitemap-cols ul li a:hover{color:var(--brand);padding-left:4px}
.sitemap-cols h4{margin-top:0}

.friend-links{display:flex;flex-wrap:wrap;gap:10px}
.friend-links a{
  font-size:13px;
  padding:6px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  color:var(--muted);
  background:var(--card);
  transition:transform .3s var(--ease),border-color .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
}
.friend-links a:hover{
  border-color:var(--brand);
  color:var(--brand);
  transform:translateY(-3px);
  box-shadow:var(--shadow-sm);
}

/* ============ NOTICE ============ */
.notice{
  background:linear-gradient(135deg,var(--brand-3),transparent 80%);
  border-radius:var(--radius);
  padding:18px 20px;
  font-size:14px;
  color:var(--ink);
  border:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.notice::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.notice strong{color:var(--brand)}

/* ============ TIMELINE ============ */
.timeline{border-left:3px solid var(--line);margin-left:10px;padding-left:22px}
.timeline-item{position:relative;padding-bottom:20px}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-31px;
  top:4px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border:3px solid var(--bg);
  box-shadow:0 0 0 3px rgba(123,45,142,.15);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.timeline-item:hover::before{
  transform:scale(1.25);
  box-shadow:0 0 0 6px rgba(123,45,142,.22);
}
.timeline-item h4{margin:0}
.timeline-item p{font-size:14px;color:var(--muted);margin:4px 0 0}

/* ============ ANCHOR NAV / TAG ============ */
.anchor-nav{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.anchor-nav a{
  font-size:13px;
  padding:6px 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-3);
  color:var(--brand);
  font-weight:600;
  transition:background-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.anchor-nav a:hover{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  transform:translateY(-2px);
}

.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag-list span{
  font-size:12px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:var(--brand-3);
  color:var(--brand);
  border:1px solid var(--line);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease);
}
.tag-list span:hover{
  transform:translateY(-2px);
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:var(--shadow-sm);
}

/* ============ FOOTER ============ */
footer.site-footer{
  background:linear-gradient(160deg,#241c2e 0%,#1a1420 100%);
  color:#c9bfd4;
  margin-top:20px;
  padding:44px 20px 26px;
  position:relative;
  overflow:hidden;
}
footer.site-footer::before{
  content:"";
  position:absolute;
  top:-120px;
  right:-80px;
  width:320px;
  height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(184,79,201,.22),transparent 70%);
  pointer-events:none;
}
body.dark footer.site-footer{background:linear-gradient(160deg,#120d17 0%,#0d0912 100%)}

.footer-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:28px}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:12px}
.footer-grid ul li{padding:4px 0;font-size:13px}
.footer-grid ul li a{color:#c9bfd4;transition:color .25s var(--ease),padding-left .25s var(--ease)}
.footer-grid ul li a:hover{color:#fff;padding-left:4px}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:800;
  font-size:17px;
  margin-bottom:12px;
}
.footer-brand .brand-mark{box-shadow:0 8px 20px rgba(184,79,201,.4)}
.footer-desc{font-size:13px;line-height:1.8;color:#a99fb5}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:30px;
  padding-top:18px;
  font-size:12px;
  color:#8d8299;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* ============ BACK TOP ============ */
.back-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:46px;
  height:46px;
  border-radius:50%;
  border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  font-size:20px;
  cursor:pointer;
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 24px var(--brand-glow);
  z-index:120;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.back-top.show{display:flex;animation:popIn .35s var(--ease)}
.back-top:hover{transform:translateY(-4px) scale(1.06)}
@keyframes popIn{
  from{opacity:0;transform:scale(.6)}
  to{opacity:1;transform:scale(1)}
}

/* ============ REVEAL ============ */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  will-change:opacity,transform;
}
.reveal.visible{opacity:1;transform:none}

@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}
}

/* ============ RESPONSIVE ============ */
@media(max-width:960px){
  .hero{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .sitemap-cols{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}

  nav.main-nav{
    display:none;
    width:100%;
    order:5;
    padding-top:10px;
    border-top:1px solid var(--line);
    margin-top:4px;
  }
  nav.main-nav.open{display:block;animation:navDrop .35s var(--ease)}
  @keyframes navDrop{
    from{opacity:0;transform:translateY(-8px)}
    to{opacity:1;transform:none}
  }
  nav.main-nav ul{flex-direction:column;gap:2px}
  nav.main-nav a{display:block;padding:10px 12px}
  nav.main-nav a::after{display:none}

  .menu-toggle{display:flex;order:3;margin-left:auto}
  .header-tools{order:4}
  .brand{order:1}
  .search-box input{width:110px}
}

@media(max-width:600px){
  main{padding:0 16px}
  section{padding:36px 0}

  .grid-2,
  .grid-3,
  .grid-4{grid-template-columns:1fr}
  .sitemap-cols{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:12px}
  .hero-stats>div{flex:1 1 calc(50% - 12px)}
  .search-box{display:none}
  .card{padding:18px}
  .slide{padding:22px}
  .carousel{min-height:280px}
  .back-top{right:16px;bottom:16px;width:42px;height:42px}
  .footer-bottom{flex-direction:column;gap:6px}
}

@media(min-width:1201px){
  .header-inner{padding:14px 20px}
}

/* ============ PRINT ============ */
@media print{
  header.site-header,
  .back-top,
  .carousel-dots,
  footer.site-footer{display:none !important}
  body{background:#fff;color:#000}
  .card,.faq-item,.howto-step{border-color:#ccc;box-shadow:none}
  .reveal{opacity:1;transform:none}
}