:root{
  --ink:#211c33;
  --ink-2:#3c3554;
  --muted:#615b7a;
  --pink:#ff4d81;
  --pink-deep:#d92a64;
  --violet:#7a5cff;
  --mint:#0fbfa8;
  --amber:#ffb020;
  --line:rgba(33,28,51,.09);
  --card:#ffffff;
  --radius:20px;
  --shadow-sm:0 14px 30px -24px rgba(46,28,86,.55);
  --shadow-md:0 26px 50px -32px rgba(46,28,86,.6);
}
*,*::before,*::after{box-sizing:border-box;}
html{background:#fffaf6;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:transparent;
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(760px 460px at 4% 0%, rgba(255,122,162,.30), transparent 68%),
    radial-gradient(720px 420px at 98% 4%, rgba(140,118,255,.24), transparent 66%),
    radial-gradient(900px 560px at 50% 100%, rgba(70,226,200,.22), transparent 70%),
    linear-gradient(180deg,#fffaf6 0%,#fff7fb 48%,#f6fbff 100%);
}
img{max-width:100%;}
.container{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 20px;
}
a{color:var(--pink-deep);}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease;
  font-family:inherit;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  background:linear-gradient(120deg,#ff4d81,#ff8a5c 58%,#ffc63d);
  color:#ffffff;
  box-shadow:0 14px 26px -12px rgba(255,77,129,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 32px -14px rgba(255,77,129,.85);}
.btn-ghost{
  background:#ffffff;
  color:var(--ink);
  border-color:rgba(33,28,51,.14);
  box-shadow:0 10px 20px -16px rgba(33,28,51,.6);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,77,129,.5);color:var(--pink-deep);}
.btn-sm{padding:9px 18px;font-size:14px;}
/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,250,246,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink);
  font-weight:800;
  font-size:18px;
  white-space:nowrap;
}
.ai-page-logo{max-height:38px;width:auto;display:block;}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:0;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-links a{
  display:block;
  padding:8px 11px;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  text-decoration:none;
  border-radius:999px;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(255,77,129,.12);color:var(--pink-deep);}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  cursor:pointer;
  padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
/* ---------- 区块通用 ---------- */
.section{padding:52px 0;}
.section-head{max-width:800px;margin:0 0 26px;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.12em;
  color:var(--pink-deep);
  background:rgba(255,77,129,.1);
  padding:6px 12px;
  border-radius:999px;
}
.section-head h2{
  font-size:clamp(23px,2.9vw,33px);
  line-height:1.32;
  margin:14px 0 10px;
  color:var(--ink);
  letter-spacing:-.01em;
}
.section-head p{margin:0;color:var(--muted);font-size:15.5px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:stretch;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch;}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.card h3{font-size:17px;margin:0 0 8px;color:var(--ink);}
.card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.75;}
/* ---------- 首屏 ---------- */
.hero{position:relative;padding:56px 0 48px;overflow:hidden;}
.hero-glow{position:absolute;border-radius:50%;pointer-events:none;display:block;}
.hero-glow.g1{width:300px;height:300px;right:-70px;top:-110px;background:radial-gradient(circle,rgba(255,77,129,.26),transparent 70%);}
.hero-glow.g2{width:260px;height:260px;left:-90px;bottom:-120px;background:radial-gradient(circle,rgba(122,92,255,.24),transparent 70%);}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.24;
  margin:16px 0 16px;
  letter-spacing:-.015em;
  font-weight:800;
}
.hero h1 .hl{color:var(--pink-deep);}
.hero-lead{
  margin:0 0 22px;
  color:#514b6d;
  font-size:16.5px;
  max-width:580px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-hint{margin:14px 0 0;font-size:13.5px;color:var(--muted);}
.hero-panel{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.92);
  border-radius:26px;
  padding:24px;
  box-shadow:0 30px 60px -38px rgba(60,40,120,.6);
  backdrop-filter:blur(8px);
}
.panel-head{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:14px;
}
.panel-head .dot{
  width:9px;height:9px;border-radius:50%;
  background:linear-gradient(135deg,var(--pink),var(--violet));
  display:inline-block;
}
.panel-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.panel-list li{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:baseline;
  gap:4px 14px;
  padding-bottom:12px;
  border-bottom:1px dashed rgba(33,28,51,.12);
}
.panel-list li:last-child{border-bottom:none;padding-bottom:0;}
.panel-list span{font-size:13.5px;color:var(--muted);}
.panel-list strong{font-size:14px;color:var(--ink);font-weight:700;}
.panel-link{
  display:inline-block;
  margin-top:16px;
  font-size:14px;
  font-weight:700;
  color:var(--pink-deep);
  text-decoration:none;
  border-bottom:1px solid rgba(217,42,100,.35);
}
.panel-link:hover{border-bottom-color:var(--pink-deep);}
.stat-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:34px;
}
.stat{
  background:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.92);
  border-radius:16px;
  padding:16px 18px;
  box-shadow:var(--shadow-sm);
}
.stat strong{display:block;font-size:22px;color:var(--pink-deep);letter-spacing:-.01em;line-height:1.3;}
.stat span{display:block;font-size:13.5px;color:var(--muted);margin-top:4px;}
/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.about-copy p{color:var(--muted);font-size:15.5px;margin:0 0 14px;}
.check-list{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 18px;
}
.check-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-2);}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--pink),var(--violet));
}
.about-media{display:grid;gap:16px;}
.media-frame{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:8px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.media-frame img{display:block;width:100%;height:auto;border-radius:12px;}
/* ---------- 服务卡片 ---------- */
.svc-card{border-top:4px solid var(--tint,#ff4d81);}
/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag-cloud span{
  display:inline-block;
  padding:6px 13px;
  border-radius:999px;
  font-size:13px;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--line);
  transition:transform .18s ease,background .18s ease,color .18s ease;
}
.tag-cloud span:hover{transform:translateY(-2px);background:rgba(255,77,129,.1);color:var(--pink-deep);}
.cloud-title{margin:26px 0 0;font-size:14.5px;font-weight:800;color:var(--ink);}
/* ---------- 流程 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--pink),var(--violet));
  color:#fff;
  font-weight:800;
  font-size:14px;
  margin-bottom:12px;
}
.step h3{font-size:16px;margin:0 0 6px;color:var(--ink);}
.step p{margin:0;font-size:14px;color:var(--muted);line-height:1.7;}
/* ---------- 服务网络 ---------- */
.network-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.net-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px 20px;
  box-shadow:var(--shadow-sm);
}
.net-item strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:6px;}
.net-item span{font-size:14px;color:var(--muted);}
/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.case-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;
  flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.case-media{
  aspect-ratio:16/10;
  background:#f6f2fb;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:12px;
}
.case-media img{display:block;width:100%;height:100%;object-fit:contain;border-radius:12px;}
.case-body{padding:16px 18px 20px;}
.case-body h3{font-size:16px;margin:0 0 6px;color:var(--ink);}
.case-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.7;}
/* ---------- 对比评测 ---------- */
.score-strip{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:20px;
  background:linear-gradient(120deg,rgba(255,77,129,.12),rgba(122,92,255,.12));
  border:1px solid rgba(255,77,129,.22);
  border-radius:20px;
  padding:20px 24px;
  margin-bottom:20px;
}
.score-left{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;}
.score-num{font-size:40px;font-weight:800;color:var(--pink-deep);line-height:1;}
.score-max{font-size:16px;color:var(--muted);font-weight:700;}
.stars{font-size:20px;color:var(--amber);letter-spacing:2px;margin-left:6px;}
.score-right{flex:1 1 260px;min-width:200px;}
.score-right strong{display:block;font-size:16px;color:var(--ink);margin-bottom:4px;}
.score-right p{margin:0;font-size:14px;color:var(--muted);}
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
thead th{
  background:linear-gradient(120deg,rgba(255,77,129,.14),rgba(122,92,255,.14));
  color:var(--ink);
  font-weight:800;
  padding:14px 16px;
  text-align:left;
  white-space:nowrap;
}
tbody td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top;}
tbody tr:nth-child(even){background:rgba(255,250,246,.75);}
.col-ours{color:#b81f56;font-weight:700;}
/* ---------- 价格 ---------- */
.price-card{border-top:4px solid var(--tint,#7a5cff);}
.price-sub{margin:0 0 4px!important;font-size:14px;color:var(--muted);}
.mini-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px;}
.mini-list li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);}
.mini-list li::before{
  content:"";
  position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:var(--tint,#7a5cff);
}
.promo-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:22px;
  padding:20px 24px;
  border-radius:20px;
  background:linear-gradient(120deg,rgba(255,198,61,.22),rgba(255,77,129,.16));
  border:1px solid rgba(255,77,129,.2);
}
.promo-bar strong{display:block;font-size:16px;color:var(--ink);margin-bottom:4px;}
.promo-bar p{margin:0;font-size:14px;color:var(--ink-2);}
/* ---------- 评论 ---------- */
.review-card{display:flex;flex-direction:column;gap:14px;}
.review-card blockquote{margin:0;color:var(--ink-2);font-size:14.8px;line-height:1.8;}
.review-card figcaption{font-size:13.5px;font-weight:700;color:var(--pink-deep);}
/* ---------- 联系与表单 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start;}
.contact-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px;}
.contact-list li{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:14px;
  font-size:14.5px;
  padding-bottom:10px;
  border-bottom:1px dashed rgba(33,28,51,.12);
}
.contact-list li:last-child{border-bottom:none;padding-bottom:0;}
.contact-list span{color:var(--muted);}
.contact-list strong{color:var(--ink);}
.contact-list a{color:var(--pink-deep);text-decoration:none;font-weight:700;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{margin-top:18px;text-align:center;}
.qr-box img{width:100%;max-width:160px;height:auto;border-radius:12px;border:1px solid var(--line);display:block;margin:0 auto;}
.qr-box p{margin:8px 0 0;font-size:13.5px;color:var(--muted);}
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:24px;
  box-shadow:var(--shadow-sm);
}
.form-card h3{margin:0 0 4px;font-size:18px;color:var(--ink);}
.form-card .form-tip{margin:0 0 18px;font-size:14px;color:var(--muted);}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:11px 13px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fdfbf9;
  font-size:14.5px;
  color:var(--ink);
  font-family:inherit;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(255,77,129,.6);
  box-shadow:0 0 0 3px rgba(255,77,129,.14);
  background:#fff;
}
.field textarea{min-height:112px;resize:vertical;}
.form-submit{width:100%;margin-top:4px;}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;}
.faq details{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 18px;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:rgba(255,77,129,.36);box-shadow:var(--shadow-md);}
.faq summary{
  list-style:none;
  cursor:pointer;
  font-weight:700;
  color:var(--ink);
  font-size:15px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";
  font-size:20px;
  line-height:1;
  color:var(--pink-deep);
  transition:transform .2s ease;
}
.faq details[open] summary::after{content:"−";}
.faq p{margin:10px 0 0;color:var(--muted);font-size:14.5px;line-height:1.75;}
/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:start;}
.news-list{display:grid;gap:10px;}
.news-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 18px;
  text-decoration:none;
  color:var(--ink);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateX(4px);border-color:rgba(255,77,129,.36);box-shadow:var(--shadow-md);}
.news-item span{font-size:14.5px;font-weight:600;}
.news-item i{font-style:normal;color:var(--pink-deep);font-size:13px;white-space:nowrap;}
.wiki-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.wiki-card h3{margin:0 0 14px;font-size:16px;color:var(--ink);}
.wiki-item{padding-bottom:12px;margin-bottom:12px;border-bottom:1px dashed rgba(33,28,51,.12);}
.wiki-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0;}
.wiki-item strong{display:block;font-size:14.5px;color:var(--pink-deep);margin-bottom:4px;}
.wiki-item span{font-size:14px;color:var(--muted);line-height:1.7;}
/* ---------- 页脚 ---------- */
.site-footer{
  background:#ffffff;
  border-top:1px solid var(--line);
  color:var(--ink-2);
  padding:36px 0 22px;
  margin-top:20px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:28px;
  align-items:start;
}
.footer-brand strong{display:block;font-size:18px;color:var(--ink);margin-bottom:8px;}
.footer-brand p{margin:0 0 8px;font-size:14.5px;color:var(--muted);}
.footer-brand a{color:var(--pink-deep);text-decoration:none;font-weight:700;}
.footer-brand a:hover{text-decoration:underline;}
.footer-links h3{margin:0 0 10px;font-size:15px;color:var(--ink);}
.footer-links ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 16px;}
.footer-links a{font-size:14px;color:var(--ink-2);text-decoration:none;}
.footer-links a:hover{color:var(--pink-deep);text-decoration:underline;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 20px;
  margin-top:24px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--muted);
}
.footer-bottom p{margin:0;}
/* ---------- 浮动客服 ---------- */
.fab{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:80;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.fab-btn{
  height:44px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid rgba(33,28,51,.12);
  background:#fff;
  color:var(--ink);
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  box-shadow:0 14px 28px -18px rgba(46,28,86,.75);
  transition:transform .18s ease,box-shadow .18s ease;
  font-family:inherit;
}
.fab-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px -18px rgba(46,28,86,.85);}
.fab-cs{
  background:linear-gradient(120deg,#ff4d81,#7a5cff);
  color:#fff;
  border-color:transparent;
}
.fab-panel{
  position:absolute;
  right:0;
  bottom:106px;
  width:212px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow:0 26px 50px -30px rgba(46,28,86,.75);
  text-align:center;
}
.fab-panel[hidden]{display:none;}
.fab-panel img{width:100%;height:auto;border-radius:10px;display:block;margin-bottom:8px;}
.fab-panel p{margin:0 0 6px;font-size:13px;color:var(--muted);}
.fab-panel p:last-child{margin-bottom:0;color:var(--ink);font-weight:700;}
/* ---------- 动画 ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.js .reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1;transform:none;transition:none;}
  .card:hover,.step:hover,.case-card:hover,.news-item:hover,.btn:hover{transform:none;}
}
/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .nav-toggle{display:flex;}
  .nav-right .btn{display:none;}
  .nav-links{
    position:absolute;
    top:calc(100% + 1px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px -30px rgba(46,28,86,.65);
    padding:8px 12px 14px;
    display:none;
    max-height:72vh;
    overflow:auto;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;border-radius:12px;font-size:15px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .about-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .network-bar{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:20px;}
}
@media (max-width:760px){
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .case-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .grid-2,.grid-3{grid-template-columns:minmax(0,1fr);}
  .timeline{grid-template-columns:minmax(0,1fr);}
  .check-list{grid-template-columns:1fr;}
  .section{padding:40px 0;}
  .hero{padding:40px 0 36px;}
  .score-strip{padding:18px;}
  .promo-bar{padding:18px;}
  .fab{right:12px;bottom:12px;}
}