*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:#16142e;
  background-color:#fffcf6;
  background-image:
    radial-gradient(680px 420px at 88% 0%, rgba(255,198,43,.26), transparent 62%),
    radial-gradient(680px 420px at 4% 12%, rgba(31,75,255,.12), transparent 62%),
    radial-gradient(620px 400px at 96% 46%, rgba(255,77,46,.10), transparent 62%),
    radial-gradient(620px 400px at 2% 76%, rgba(0,177,132,.10), transparent 62%);
  background-repeat:no-repeat;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px;color:#16142e;}
p{margin:0;}
a{color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
img{max-width:100%;height:auto;}
:root{
  --ink:#16142e;
  --ink-2:#514d6b;
  --paper:#fffcf6;
  --line:#ece4d6;
  --red:#ff4d2e;
  --blue:#1f4bff;
  --yellow:#ffc62b;
  --green:#00b184;
  --violet:#7a3cff;
}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.section{padding:72px 0;}
.section-alt{
  background:rgba(255,255,255,.62);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin:0 0 34px;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin:14px 0 12px;}
.section-head p{color:var(--ink-2);font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13px;font-weight:700;
  color:var(--ink-2);letter-spacing:.6px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-size:15.5px;font-weight:700;
  text-decoration:none;border:2px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  font-family:inherit;line-height:1.2;
}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 12px 26px rgba(255,77,46,.30);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,77,46,.38);}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 12px 26px rgba(31,75,255,.26);}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(31,75,255,.34);}
.btn-ghost{background:#fff;color:var(--ink);border-color:#16142e;}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,20,46,.14);}
.btn:active{transform:translateY(0);}
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,20,46,.10);border-color:#dccfb8;}
.card h3{font-size:17.5px;margin-bottom:9px;}
.card p{color:var(--ink-2);font-size:14.5px;}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,252,246,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;min-height:72px;position:relative;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;flex:0 0 auto;
}
.ai-page-logo{max-height:38px;width:auto;display:block;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.5px;color:var(--ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links li{flex:0 0 auto;}
.nav-links a{
  display:block;padding:9px 12px;border-radius:999px;text-decoration:none;
  color:var(--ink-2);font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--ink);background:rgba(255,198,43,.30);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-cta{padding:11px 20px;font-size:14.5px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
  transition:transform .2s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 首屏 */
.hero{padding:60px 0 48px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-140px;right:-100px;width:420px;height:420px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, rgba(255,198,43,.38), transparent 68%);
}
.hero::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:360px;height:360px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, rgba(31,75,255,.16), transparent 68%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;
}
.hero h1{font-size:clamp(30px,4.4vw,54px);line-height:1.16;margin:18px 0 18px;}
.mark{position:relative;display:inline-block;z-index:0;}
.mark::after{
  content:"";position:absolute;left:-3px;right:-3px;bottom:5px;height:14px;
  background:rgba(255,198,43,.78);border-radius:5px;z-index:-1;transform:rotate(-1deg);
}
.hero-lead{color:var(--ink-2);font-size:16.5px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags li{
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.9);
  border:1px solid var(--line);font-size:13px;color:var(--ink-2);font-weight:600;
}
.hero-visual{position:relative;}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;
  box-shadow:0 26px 54px rgba(22,20,46,.12);
  animation:floatY 7s ease-in-out infinite;
}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
.panel-head{display:flex;align-items:center;gap:9px;margin-bottom:16px;}
.panel-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(0,177,132,.16);}
.panel-head strong{font-size:14.5px;color:var(--ink);}
.panel-list{display:grid;gap:10px;margin-bottom:16px;}
.panel-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 14px;border-radius:13px;background:#fdf8ef;border:1px solid #f2e9d8;
}
.panel-list li span{font-size:14.5px;font-weight:700;color:var(--ink);}
.panel-list li em{font-style:normal;font-size:12.8px;color:var(--ink-2);}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;}
.chip{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;color:#fff;}
.c1{background:var(--red);}
.c2{background:var(--blue);}
.c3{background:var(--yellow);color:#5a4500;}
.c4{background:var(--green);}
.c5{background:var(--ink);}

/* 数据条 */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:20px;overflow:hidden;margin-top:46px;position:relative;z-index:1;
}
.stat{background:#fff;padding:22px 16px;text-align:center;}
.stat strong{display:block;font-size:clamp(25px,3vw,33px);line-height:1.2;font-weight:800;color:var(--ink);}
.stat span{font-size:13.5px;color:var(--ink-2);}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.about-grid h2{font-size:clamp(23px,2.9vw,33px);line-height:1.32;margin:14px 0 16px;}
.about-grid > div > p{color:var(--ink-2);font-size:15.5px;}
.feature-list{display:grid;gap:14px;margin:24px 0 26px;}
.feature-list li{position:relative;padding-left:20px;}
.feature-list li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--red);
}
.feature-list li:nth-child(2)::before{background:var(--blue);}
.feature-list li:nth-child(3)::before{background:var(--yellow);}
.feature-list li:nth-child(4)::before{background:var(--green);}
.feature-list b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:2px;}
.feature-list span{font-size:14.5px;color:var(--ink-2);}
.about-media{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#fff;padding:10px;box-shadow:0 18px 40px rgba(22,20,46,.08);}
.about-media img{border-radius:16px;display:block;width:100%;height:auto;}

/* 场景卡片 */
.scene-card::before{
  content:"";display:block;width:40px;height:6px;border-radius:6px;
  background:var(--red);margin-bottom:16px;
}
.scene-card:nth-child(3n+2)::before{background:var(--blue);}
.scene-card:nth-child(3n+3)::before{background:var(--yellow);}
.scene-card:nth-child(4n+1)::before{background:var(--red);}

/* 流程步骤 */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;position:relative;transition:transform .2s ease, box-shadow .2s ease;}
.step-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,20,46,.10);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;font-weight:800;font-size:15px;
  color:#fff;background:var(--ink);margin-bottom:14px;
}
.step-card:nth-child(1) .step-num{background:var(--red);}
.step-card:nth-child(2) .step-num{background:var(--blue);}
.step-card:nth-child(3) .step-num{background:var(--green);}
.step-card:nth-child(4) .step-num{background:var(--violet);}
.step-card h3{font-size:17px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--ink-2);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.tag{
  padding:7px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);font-weight:600;
  transition:transform .18s ease, color .18s ease, border-color .18s ease;
}
.tag:hover{transform:translateY(-2px);color:var(--red);border-color:var(--red);}

/* 行业方案 */
.solution-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;transition:transform .2s ease, box-shadow .2s ease;}
.solution-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,20,46,.10);}
.solution-card h3{font-size:18px;margin-bottom:10px;}
.solution-card p{color:var(--ink-2);font-size:14.5px;}

/* 服务网络 */
.network-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.network-card{
  background:linear-gradient(160deg,#fff 0%,#fffaf0 100%);
  border:1px solid var(--line);border-radius:18px;padding:24px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.network-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,20,46,.10);}
.network-card h3{font-size:17px;margin-bottom:10px;}
.network-card p{font-size:14.5px;color:var(--ink-2);}

/* 标准流程时间线 */
.timeline{display:grid;gap:18px;margin-top:6px;}
.timeline li{
  display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.timeline li:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(22,20,46,.09);}
.tl-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:14px;background:#fdf1e0;
  color:var(--red);font-weight:800;font-size:16px;letter-spacing:.5px;
}
.timeline h3{font-size:16.5px;margin-bottom:6px;}
.timeline p{font-size:14.5px;color:var(--ink-2);}

/* 案例中心 */
.case-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;transition:transform .2s ease, box-shadow .2s ease;}
.case-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,20,46,.10);}
.case-media{
  aspect-ratio:4/3;background:#f8f2e7;border-radius:13px;
  display:grid;place-items:center;padding:8px;overflow:hidden;
}
.case-media img{width:100%;height:100%;object-fit:contain;display:block;}
.case-card h3{font-size:16.5px;margin:14px 0 6px;}
.case-card p{font-size:14px;color:var(--ink-2);}

/* 对比评测 */
.rating-strip{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  padding:22px 26px;border-radius:20px;margin-bottom:24px;
  background:linear-gradient(120deg,#fff3dc 0%,#ffffff 62%);
  border:1px solid #f0e2c6;
}
.rating-score{font-size:44px;font-weight:800;line-height:1;color:var(--red);letter-spacing:-1px;}
.rating-score span{font-size:16px;color:var(--ink-2);font-weight:700;letter-spacing:0;}
.rating-meta p{font-size:14.5px;color:var(--ink-2);margin-top:6px;}
.stars{color:#ffb400;font-size:20px;letter-spacing:3px;}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:16px;background:#fff;
}
table{border-collapse:collapse;width:100%;min-width:720px;font-size:14.5px;}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid #f2ebde;vertical-align:top;}
thead th{background:#fdf8ef;font-weight:800;color:var(--ink);white-space:nowrap;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:#fffdf7;}
.hl{color:var(--red);}
td strong{color:var(--ink);font-weight:700;}
.table-note{margin-top:12px;font-size:13.5px;color:var(--ink-2);}

/* 需求匹配表单 */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:block;}
.field > span{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink);}
.field input,
.field select,
.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-family:inherit;font-size:15px;color:var(--ink);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,75,255,.14);
}
.field textarea{resize:vertical;min-height:112px;}
.form-actions{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-tip{font-size:13.5px;color:var(--ink-2);}
.match-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:start;}
.match-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;}
.match-side h3{font-size:17px;margin-bottom:14px;}
.match-side ul{display:grid;gap:12px;}
.match-side li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2);}
.match-side li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--green);}
.match-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 16px 36px rgba(22,20,46,.07);}

/* 文章 */
.article-list{display:grid;gap:12px;margin-top:26px;}
.article-list li{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.article-list li:hover{transform:translateX(4px);box-shadow:0 12px 26px rgba(22,20,46,.08);border-color:#dbcdb5;}
.article-list a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-decoration:none;font-size:15px;font-weight:600;color:var(--ink);
}
.article-list a::after{content:"阅读";font-size:13px;color:var(--red);font-weight:700;white-space:nowrap;}
.topic-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.topic-tags span{
  padding:7px 15px;border-radius:999px;background:rgba(255,198,43,.24);
  border:1px solid #f0dfb6;font-size:13.5px;font-weight:700;color:#5a4500;
}

/* 评论 */
.review-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .2s ease, box-shadow .2s ease;}
.review-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(22,20,46,.10);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--red),var(--yellow));
}
.review-card:nth-child(2n) .avatar{background:linear-gradient(135deg,var(--blue),var(--green));}
.review-card:nth-child(3n) .avatar{background:linear-gradient(135deg,var(--violet),var(--red));}
.review-name{font-size:15px;font-weight:800;color:var(--ink);line-height:1.3;}
.review-role{font-size:13px;color:var(--ink-2);}
.review-card p{font-size:14.5px;color:var(--ink-2);}

/* FAQ */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 20px;transition:border-color .2s ease, box-shadow .2s ease;}
.faq-item[open]{border-color:#e0d0b4;box-shadow:0 14px 30px rgba(22,20,46,.08);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:16px 40px 16px 0;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--red);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-a{padding:0 0 18px;font-size:14.5px;color:var(--ink-2);animation:faqIn .25s ease both;}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:start;}
.contact-list{display:grid;gap:14px;margin-top:22px;}
.contact-list li{
  display:flex;align-items:flex-start;gap:14px;background:#fff;
  border:1px solid var(--line);border-radius:14px;padding:15px 18px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.contact-list li:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(22,20,46,.08);}
.contact-key{font-size:13.5px;font-weight:700;color:var(--ink-2);min-width:82px;}
.contact-val{font-size:15px;font-weight:700;color:var(--ink);word-break:break-all;}
.contact-val a{text-decoration:none;color:var(--blue);}
.contact-val a:hover{text-decoration:underline;}
.qr-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;text-align:center;
  box-shadow:0 16px 36px rgba(22,20,46,.07);
}
.qr-card img{max-width:180px;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);margin:0 auto 14px;display:block;}
.qr-card p{font-size:14.5px;color:var(--ink-2);}
.join-box{
  margin-top:22px;padding:22px;border-radius:18px;
  background:linear-gradient(120deg,#eef2ff 0%,#ffffff 70%);
  border:1px solid #dfe4ff;
}
.join-box h3{font-size:16.5px;margin-bottom:8px;}
.join-box p{font-size:14.5px;color:var(--ink-2);margin-bottom:16px;}

/* 页脚 */
.site-footer{
  background:#16142e;color:#e8e5f6;
  border-top:5px solid var(--red);
  padding:52px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr 1.1fr;gap:34px;}
.footer-name{display:block;font-size:19px;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:.5px;}
.footer-brand p{font-size:14px;color:#b7b2d0;margin-bottom:14px;}
.footer-link{color:#ffc62b;text-decoration:none;font-size:14.5px;font-weight:700;}
.footer-link:hover{text-decoration:underline;}
.site-footer h3{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col li{font-size:14px;color:#b7b2d0;}
.footer-col a{color:#b7b2d0;text-decoration:none;transition:color .18s ease;}
.footer-col a:hover{color:#ffc62b;}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:#9a95b8;
}
.footer-bottom a{color:#b7b2d0;text-decoration:none;}
.footer-bottom a:hover{color:#ffc62b;}

/* 浮动工具 */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.float-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:56px;height:52px;padding:0 16px;border-radius:16px;border:none;cursor:pointer;
  background:var(--red);color:#fff;font-size:14px;font-weight:800;font-family:inherit;
  box-shadow:0 14px 28px rgba(255,77,46,.34);
  transition:transform .18s ease, box-shadow .18s ease, opacity .2s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(255,77,46,.42);}
.float-btn.top{background:#16142e;box-shadow:0 14px 28px rgba(22,20,46,.28);opacity:0;pointer-events:none;min-width:52px;padding:0;}
.float-btn.top.show{opacity:1;pointer-events:auto;}
.service-panel{
  display:none;width:212px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:16px;box-shadow:0 20px 44px rgba(22,20,46,.16);text-align:center;
}
.service-panel.open{display:block;animation:faqIn .22s ease both;}
.service-panel img{max-width:150px;width:100%;height:auto;border-radius:12px;display:block;margin:0 auto 10px;border:1px solid var(--line);}
.service-panel p{font-size:13px;color:var(--ink-2);margin-bottom:4px;}
.service-panel a{display:inline-block;margin-top:8px;font-size:13px;color:var(--blue);text-decoration:none;font-weight:700;}
.service-panel a:hover{text-decoration:underline;}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .about-grid{grid-template-columns:1fr;gap:30px;}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .network-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .match-grid{grid-template-columns:1fr;gap:26px;}
  .contact-grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-toggle{display:inline-flex;}
  .main-nav{order:3;flex:1 0 100%;display:none;}
  .main-nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;width:100%;padding:6px 0 10px;}
  .nav-links a{padding:12px 10px;border-radius:10px;}
  .nav-wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:58px 0;}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4,.step-grid,.network-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .nav-cta{display:none;}
  .match-form{padding:20px;}
  .timeline li{grid-template-columns:1fr;gap:12px;}
  .rating-strip{gap:16px;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .hero-panel{animation:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}