:root{
  --blue:#1a4fe0;
  --blue-dark:#0f36b0;
  --navy:#0b1c4d;
  --ink:#0e1c3d;
  --ink-2:#4b5a7c;
  --line:#e0e8f8;
  --bg:#f4f7ff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(1100px 520px at 8% -6%, #e3ecff 0%, rgba(227,236,255,0) 62%),
    radial-gradient(900px 460px at 96% 4%, #e6f6ff 0%, rgba(230,246,255,0) 58%);
  background-repeat:no-repeat;
}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{color:var(--ink)}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-light{background:#fff;color:#123fd6;box-shadow:0 14px 30px rgba(4,20,80,.26)}
.btn-light:hover{box-shadow:0 18px 36px rgba(4,20,80,.34)}
.btn-outline-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.2)}
.btn-primary{background:linear-gradient(135deg,#2559f0,#1237c4);color:#fff;box-shadow:0 12px 26px rgba(26,79,224,.28)}
.btn-ghost{background:#fff;color:#123fd6;border-color:#c9d8ff}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid #e5ecfb;
  backdrop-filter:blur(10px);
}
.nav-wrap{display:flex;align-items:center;gap:14px;min-height:66px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand img{width:auto;height:32px;display:block}
.brand-name{font-size:16px;font-weight:800;color:#12224d;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;margin-left:auto;flex-wrap:nowrap}
.nav-links a{
  display:block;padding:8px 10px;font-size:13px;color:#37456a;text-decoration:none;
  border-radius:8px;white-space:nowrap;transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--blue);background:#eef3ff}
.nav-mobile-cta{display:none}
.nav-cta{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:13.5px;font-weight:600;
  text-decoration:none;color:#fff;background:linear-gradient(135deg,#2559f0,#1237c4);
  box-shadow:0 10px 22px rgba(26,79,224,.24);transition:transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(26,79,224,.32)}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;
  border:1px solid #d6e1f9;background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#1537b8;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#1537b8;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(140deg,#1e51e8 0%,#143ecc 46%,#0a2a9c 100%);
  padding:64px 0 58px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:58px 58px;
}
.hero::after{
  content:"";position:absolute;top:-220px;right:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(40,196,255,.45) 0%,rgba(40,196,255,0) 66%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero-tag{
  display:inline-block;padding:7px 18px;border-radius:999px;font-size:13px;letter-spacing:.05em;
  color:#eaf1ff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);
}
.hero h1{margin:20px 0 0;font-size:clamp(30px,5vw,52px);line-height:1.22;font-weight:800;color:#fff;letter-spacing:-.01em}
.hero-lead{max-width:840px;margin:18px 0 0;font-size:clamp(15px,1.8vw,17.5px);line-height:1.85;color:#dbe6ff}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:16px;list-style:none;padding:0;margin:38px 0 0;
}
.hero-stats li{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.26);
  border-radius:14px;padding:18px 20px;
}
.hero-stats strong{display:block;font-size:26px;line-height:1.2;font-weight:800;color:#fff}
.hero-stats span{display:block;margin-top:6px;font-size:13.5px;color:#cfdcff}

@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-tag{animation:rise .7s ease both}
.hero h1{animation:rise .7s ease .06s both}
.hero-lead{animation:rise .7s ease .12s both}
.hero-actions{animation:rise .7s ease .18s both}
.hero-stats{animation:rise .7s ease .24s both}

/* ---------- section basics ---------- */
.section{position:relative;padding:70px 0}
.section.alt{background:#ffffff;border-top:1px solid #e9effb;border-bottom:1px solid #e9effb}
.section-head{max-width:800px;margin:0 auto 40px;text-align:center}
.kicker{
  display:inline-block;padding:6px 16px;border-radius:999px;margin-bottom:14px;
  background:#e6eeff;color:#1537b8;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.section-head h2{margin:0 0 14px;font-size:clamp(22px,3vw,32px);line-height:1.4;font-weight:800;color:#0d1b3e}
.section-sub{margin:0;color:var(--ink-2);font-size:15.5px}

/* ---------- reveal ---------- */
html.js .reveal{opacity:0;transform:translateY(22px)}
html.js .reveal{transition:opacity .6s ease, transform .6s ease}
html.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:start}
.about-text p{margin:0 0 14px;color:#3d4d70;font-size:15.5px}
.feature-list{
  list-style:none;padding:0;margin:24px 0 0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px 20px;
}
.feature-list li{position:relative;padding-left:22px;font-size:14.6px;color:#33456b}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,#2559f0,#0f36b0);
}
.media-grid{display:grid;grid-template-columns:1fr;gap:16px}
.media-frame{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;
  box-shadow:0 12px 28px rgba(18,48,140,.07);
}
.media-frame img{display:block;width:100%;height:auto;border-radius:10px}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;
  box-shadow:0 8px 22px rgba(18,48,140,.05);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(18,48,140,.13);border-color:#c2d4ff}
.card-ico{
  width:38px;height:38px;border-radius:11px;margin-bottom:16px;position:relative;
  background:linear-gradient(135deg,#2559f0,#0f36b0);
}
.card-ico::after{
  content:"";position:absolute;inset:11px;border-radius:4px;background:rgba(255,255,255,.88);
}
.card h3{margin:0 0 10px;font-size:17px;font-weight:700;color:#12224d}
.card p{margin:0;font-size:14.6px;line-height:1.75;color:#4b5a7c}

/* ---------- tag cloud ---------- */
.tag-block{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px}
.tag-title{margin:0 0 16px;font-size:16px;font-weight:700;color:#12224d}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud span{
  padding:8px 16px;border-radius:999px;background:#f3f7ff;border:1px solid #dde7fb;
  color:#2f4270;font-size:13.5px;transition:transform .2s ease, border-color .2s ease, color .2s ease;
}
.tag-cloud span:hover{transform:translateY(-2px);border-color:#9dbaff;color:var(--blue)}

/* ---------- studio ---------- */
.studio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.studio-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
  border-left:4px solid #2559f0;
  transition:transform .28s ease, box-shadow .28s ease;
}
.studio-item:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(18,48,140,.12)}
.studio-tag{
  display:inline-block;margin-bottom:10px;padding:4px 12px;border-radius:8px;
  background:#e8efff;color:#1537b8;font-size:13px;font-weight:700;
}
.studio-item p{margin:0;font-size:14.6px;line-height:1.75;color:#4b5a7c}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.channel{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  transition:transform .25s ease, border-color .25s ease;
}
.channel:hover{transform:translateY(-3px);border-color:#b9cdff}
.channel h3{margin:0 0 8px;font-size:15.5px;color:#12224d}
.channel p{margin:0;font-size:14px;color:#4b5a7c}

/* ---------- steps ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
  transition:transform .28s ease, box-shadow .28s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(18,48,140,.1)}
.step-no{
  display:inline-block;margin-bottom:12px;padding:3px 11px;border-radius:8px;
  background:#e8efff;color:#1537b8;font-size:13px;font-weight:700;letter-spacing:.06em;
}
.step h3{margin:0 0 8px;font-size:16px;color:#12224d}
.step p{margin:0;font-size:14.4px;color:#4b5a7c}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 10px 26px rgba(18,48,140,.06);
  transition:transform .28s ease, box-shadow .28s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(18,48,140,.13)}
.case-media{
  aspect-ratio:16/10;background:#eef4ff;padding:10px;
  display:flex;align-items:center;justify-content:center;
}
.case-media img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:10px;display:block}
.case-body{padding:20px 22px 24px}
.case-body h3{margin:0 0 10px;font-size:16.5px;color:#12224d}
.case-body p{margin:0;font-size:14.4px;line-height:1.75;color:#4b5a7c}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.review-card{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;
  box-shadow:0 8px 22px rgba(18,48,140,.05);
  transition:transform .28s ease, box-shadow .28s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(18,48,140,.12)}
.review-card blockquote{
  margin:0 0 18px;padding:0;font-size:14.8px;line-height:1.8;color:#37476b;position:relative;
}
.review-card blockquote::before{
  content:"“";display:block;font-size:34px;line-height:1;color:#b9cdff;margin-bottom:6px;font-family:Georgia,serif;
}
.review-card figcaption{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid #eef2fc;padding-top:14px}
.review-name{font-size:14px;font-weight:700;color:#12224d}
.review-role{font-size:13px;color:#6a7899}

/* ---------- score / compare ---------- */
.score-card{
  display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:center;
  background:linear-gradient(140deg,#1e51e8,#0b2a9c);color:#fff;
  border-radius:20px;padding:32px;margin-bottom:30px;
  box-shadow:0 22px 46px rgba(14,40,130,.24);
}
.score-main{text-align:center;border-right:1px solid rgba(255,255,255,.24);padding-right:20px}
.score-label{display:block;font-size:13.5px;color:#cfdcff;letter-spacing:.08em}
.stars{font-size:22px;letter-spacing:4px;color:#ffc94d;margin:8px 0 6px}
.score-num{font-size:44px;font-weight:800;line-height:1.1;color:#fff}
.score-num span{font-size:16px;font-weight:600;color:#c9d8ff;margin-left:2px}
.score-main p{margin:8px 0 0;font-size:13.5px;color:#dbe6ff}
.score-tags{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.score-tags li{
  padding:8px 15px;border-radius:999px;font-size:13.5px;color:#eaf1ff;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
}

.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:0 10px 26px rgba(18,48,140,.06);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.4px}
thead th{
  background:#eef4ff;color:#0f2b7a;font-weight:700;text-align:left;
  padding:15px 18px;border-bottom:1px solid #dbe6fb;white-space:nowrap;
}
tbody td{padding:14px 18px;border-bottom:1px solid #eef2fc;color:#42506f;vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody td:first-child{color:#12224d;font-weight:600}
tbody tr:hover td{background:#f7faff}

/* ---------- form ---------- */
.need-form{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;
  box-shadow:0 14px 34px rgba(18,48,140,.08);max-width:920px;margin:0 auto;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field span{font-size:13.8px;font-weight:600;color:#33456b}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14.6px;color:#12224d;
  background:#f8faff;border:1px solid #dbe4f8;border-radius:12px;padding:12px 14px;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#93a0bb}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:#5b85f5;box-shadow:0 0 0 3px rgba(37,89,240,.14);
}
.field textarea{resize:vertical;min-height:110px}
.field-full{grid-column:1 / -1}
.form-submit{margin-top:24px;width:100%}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px 24px}
.news-item{
  display:flex;align-items:flex-start;gap:12px;padding:14px 18px;border-radius:12px;
  background:#fff;border:1px solid var(--line);text-decoration:none;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.news-item:hover{transform:translateX(4px);border-color:#b9cdff;box-shadow:0 10px 22px rgba(18,48,140,.09)}
.news-dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:3px;margin-top:.62em;
  background:linear-gradient(135deg,#2559f0,#0f36b0);
}
.news-text{font-size:14.6px;color:#33456b;line-height:1.7}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,#1a4fe0 0%,#0f36b0 55%,#0a2a9c 100%);
  color:#fff;overflow:hidden;position:relative;
}
.cta-band::after{
  content:"";position:absolute;left:-120px;bottom:-220px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(40,196,255,.34) 0%,rgba(40,196,255,0) 68%);pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;
  align-items:center;justify-content:space-between;
}
.cta-inner h2{margin:0 0 12px;font-size:clamp(21px,2.6vw,28px);color:#fff;font-weight:800}
.cta-inner p{margin:0;max-width:640px;font-size:15px;color:#dbe6ff;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:] 1fr 1.2fr;gap:26px;align-items:start}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;text-align:center;
  box-shadow:0 10px 26px rgba(18,48,140,.07);
}
.qr-box{
  display:flex;align-items:center;justify-content:center;
  background:#f6f9ff;border:1px solid #e6eefc;border-radius:14px;padding:14px;min-height:180px;
}
.qr-box img{display:block;max-width:100%;width:auto;height:auto;border-radius:8px}
.qr-tip{margin:16px 0 0;font-size:14px;color:#4b5a7c}
.contact-list{
  list-style:none;padding:0;margin:0;background:#fff;border:1px solid var(--line);
  border-radius:18px;overflow:hidden;box-shadow:0 10px 26px rgba(18,48,140,.06);
}
.contact-list li{
  display:flex;flex-wrap:wrap;gap:8px 16px;align-items:baseline;
  padding:15px 22px;border-bottom:1px solid #eef2fc;font-size:14.6px;
}
.contact-list li:last-child{border-bottom:none}
.contact-list li span:first-child{flex:0 0 96px;color:#6a7899;font-size:13.8px}
.contact-list li strong{color:#12224d;font-weight:600}
.contact-list li a{color:#1537b8;text-decoration:none;border-bottom:1px solid #c9d8ff}
.contact-list li a:hover{color:#0f36b0;border-bottom-color:#0f36b0}

/* ---------- faq ---------- */
.faq-list{max-width:940px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 20px;margin-bottom:12px;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.faq-item[open]{border-color:#b9cdff;box-shadow:0 14px 30px rgba(20,50,150,.09)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:17px 34px 17px 0;
  font-size:15.4px;font-weight:600;color:#12224d;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--blue);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{margin:0;padding:0 0 18px;font-size:14.6px;line-height:1.8;color:#4b5a7c}

/* ---------- footer ---------- */
.site-footer{background:#0a1840;color:#c3d0ee;padding:48px 0 26px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1fr 1.25fr;gap:34px;align-items:start}
.footer-name{display:block;font-size:19px;font-weight:800;color:#fff;letter-spacing:.02em;margin-bottom:12px}
.footer-brand p{margin:0 0 10px;font-size:14px;line-height:1.8;color:#a9bce6;max-width:420px}
.footer-mail{color:#c3d0ee !important}
.footer-links-title{display:block;font-size:14px;font-weight:700;color:#fff;margin-bottom:12px}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 10px}
.friend-links a{
  display:inline-block;padding:6px 13px;border-radius:999px;font-size:13px;
  color:#c3d0ee;text-decoration:none;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);transition:background .2s ease, color .2s ease, transform .2s ease;
}
.friend-links a:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:#9fb2dd;
}
.footer-bottom a{color:#c3d0ee;text-decoration:none}
.footer-bottom a:hover{color:#fff}

/* ---------- float tools ---------- */
.float-tools{position:fixed;right:18px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float-btn{
  width:52px;height:52px;border-radius:16px;border:none;cursor:pointer;
  font-family:inherit;font-size:13.5px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#2559f0,#0f36b0);
  box-shadow:0 12px 26px rgba(16,44,140,.30);
  transition:transform .2s ease, box-shadow .2s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(16,44,140,.38)}
#backTop{
  display:none;font-size:20px;line-height:1;
  background:#fff;color:#1537b8;border:1px solid #c9d8ff;
  box-shadow:0 10px 22px rgba(16,44,140,.16);
}
#backTop.show{display:block}
.kefu-panel{
  position:fixed;right:18px;bottom:88px;width:230px;z-index:75;display:none;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-align:center;
  box-shadow:0 20px 44px rgba(12,34,110,.2);
}
.kefu-panel.open{display:block}
.kefu-title{margin:0;font-size:14.5px;font-weight:700;color:#12224d}
.kefu-panel img{display:block;width:100%;max-width:160px;height:auto;margin:10px auto;border-radius:8px}
.kefu-line{margin:4px 0 0;font-size:13px;color:#4b5a7c}
.kefu-close{
  position:absolute;top:8px;right:10px;border:none;background:transparent;
  font-size:18px;line-height:1;color:#93a0bb;cursor:pointer;padding:2px 4px;
}
.kefu-close:hover{color:#1537b8}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:10px 20px 18px;
    border-bottom:1px solid #e5ecfb;box-shadow:0 20px 34px rgba(16,40,120,.12);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 6px;font-size:14px;border-bottom:1px solid #f1f5fd;border-radius:0}
  .nav-links a:last-child{border-bottom:none}
  .nav-mobile-cta{
    display:block;margin-top:12px;padding:12px 16px !important;
    text-align:center;color:#fff !important;font-weight:600;
    background:linear-gradient(135deg,#2559f0,#1237c4);border-radius:12px;
    border-bottom:none !important;
  }
  .about-grid{grid-template-columns:1fr;gap:28px}
  .score-card{grid-template-columns:1fr;gap:22px}
  .score-main{border-right:none;border-bottom:1px solid rgba(255,255,255,.24);padding:0 0 20px}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:26px}
}
@media (max-width:700px){
  .section{padding:52px 0}
  .hero{padding:48px 0 44px}
  .hero-actions .btn{flex:1 1 100%}
  .form-grid{grid-template-columns:1fr}
  .need-form{padding:22px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .contact-list li span:first-child{flex:0 0 100%}
  .float-tools{right:12px;bottom:16px}
  .kefu-panel{right:12px;bottom:80px;width:210px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  .hero-tag,.hero h1,.hero-lead,.hero-actions,.hero-stats{animation:none}
  .btn:hover,.card:hover,.case-card:hover,.review-card:hover,.step:hover,.studio-item:hover,.channel:hover,.news-item:hover{transform:none}
}