/* 艾莱博科学仪器（上海）有限公司 · 官网样式 */
:root{
  --brand:#1B2B8F;
  --brand-deep:#101A5E;
  --brand-ink:#0C1347;
  --accent:#2F80ED;
  --cyan:#16B8C8;
  --ink:#101828;
  --body:#4B5563;
  --muted:#8A93A6;
  --line:#E6EAF3;
  --soft:#F6F8FC;
  --white:#fff;
  --radius:6px;
  --shadow:0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 12px 32px rgba(16,26,94,.10);
  --container:1200px;
  --header-h:72px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--body);
  background:var(--white);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em}
h1{font-size:clamp(30px,4vw,52px);letter-spacing:.005em}
h2{font-size:clamp(24px,2.6vw,38px)}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--tight{padding:64px 0}
.center{text-align:center}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;height:var(--header-h);
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .container{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand img{width:40px;height:40px;border-radius:9px}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{font-size:17px;color:var(--ink);letter-spacing:.01em;font-weight:700}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 14px;font-size:15px;color:var(--body);border-radius:var(--radius);
  transition:color .18s,background .18s;
}
.nav a:hover{color:var(--brand);background:var(--soft)}
.nav a.active{color:var(--brand);font-weight:600}
.header-cta{display:flex;align-items:center;gap:10px;margin-left:8px}
.header-cta:empty{display:none}
.nav .nav-cta{display:none}
.auth-user{font-size:13.5px;color:var(--muted);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);cursor:pointer;align-items:center;justify-content:center}
.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)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:var(--brand);border-color:#C9D2E8}
.btn-ghost:hover{border-color:var(--brand);background:var(--soft)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-light:hover{background:rgba(255,255,255,.24)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-ink)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:34% center}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#0A1042 2%,rgba(12,20,74,.95) 36%,rgba(15,24,88,.8) 68%,rgba(16,26,94,.58) 100%);
}
.hero-inner{position:relative;z-index:2;padding:118px 0 108px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--cyan)}
.hero h1{color:#fff;margin-bottom:22px}
.hero-lead{font-size:17px;line-height:1.95;color:rgba(255,255,255,.82);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-stats{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-stats div{padding:26px 0 8px;border-right:1px solid rgba(255,255,255,.1)}
.hero-stats div:last-child{border-right:none}
.hero-stats b{display:block;font-size:32px;color:#fff;font-weight:700;letter-spacing:.01em}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.06em}
.hero--page .hero-inner{padding:92px 0 84px}

/* ---------- page banner (no image) ---------- */
.page-banner{background:var(--brand-ink);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.page-banner::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,128,237,.42),rgba(47,128,237,0) 68%);
}
.page-banner h1{color:#fff;position:relative}
.page-banner p{position:relative;color:rgba(255,255,255,.76);margin-top:14px;max-width:680px}
.crumbs{position:relative;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:16px;letter-spacing:.06em}
.crumbs a:hover{color:#fff}

/* ---------- section head ---------- */
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head .kicker{
  font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);
  font-weight:600;margin-bottom:16px;display:block;
}
.sec-head h2{margin-bottom:18px}
.sec-head p{font-size:16.5px;color:var(--body)}

/* ---------- grid + cards ---------- */
.grid{display:grid;gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.22s;display:flex;flex-direction:column;
}
.card:hover{border-color:#C6D0EA;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card-media{aspect-ratio:4/3;background:#fff;overflow:hidden;border-bottom:1px solid var(--line);position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card .tag{
  display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--brand);
  background:#EEF2FC;border-radius:3px;padding:3px 9px;width:fit-content;
}
.card h3{font-size:18px;line-height:1.5}
.card .brand-line{font-size:13px;color:var(--muted);letter-spacing:.04em}
.card p{font-size:14.5px;color:var(--body);line-height:1.85}
.card ul.specs{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:7px}
.card ul.specs li{font-size:13.5px;color:var(--body);padding-left:16px;position:relative;line-height:1.7}
.card ul.specs li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan);opacity:.75}

/* category blocks */
.cat-block{
  display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;
  padding:56px 0;border-top:1px solid var(--line);
}
.cat-block:first-of-type{border-top:none}
.cat-block.rev .cat-media{order:2}
.cat-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;background:#fff}
.cat-media img{width:100%;height:100%;object-fit:cover}
.cat-idx{
  font-size:13px;letter-spacing:.2em;color:var(--accent);font-weight:600;display:block;margin-bottom:14px;
}
.cat-block h3{font-size:clamp(21px,2.1vw,28px);margin-bottom:16px}
.cat-block p{font-size:15.5px;margin-bottom:20px}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:22px}
.chip{
  font-size:13px;padding:6px 13px;border:1px solid var(--line);border-radius:100px;
  color:var(--body);background:#fff;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}

/* feature list */
.feature{display:flex;gap:16px;align-items:flex-start;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.feature .ico{
  flex:0 0 42px;height:42px;border-radius:var(--radius);background:#EEF2FC;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;letter-spacing:.02em;
}
.feature h4{font-size:16.5px;margin-bottom:6px}
.feature p{font-size:14.5px;line-height:1.8}

/* stat blocks */
.stat{text-align:center;padding:34px 18px}
.stat b{display:block;font-size:40px;color:var(--brand);font-weight:700;line-height:1.1}
.stat b em{font-style:normal;font-size:20px;margin-left:2px}
.stat span{display:block;margin-top:10px;font-size:14.5px;color:var(--body)}

/* process */
.process{counter-reset:step;display:grid;gap:0}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:28px;padding:30px 0;border-top:1px solid var(--line);
  align-items:start;
}
.step:first-child{border-top:none}
.step-n{font-size:13px;letter-spacing:.16em;color:var(--muted);padding-top:6px}
.step h4{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px}

/* partner wall */
.partner-wall{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;background:#fff;
}
.partner-wall div{
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;padding:18px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;transition:.2s;
}
.partner-wall img{max-height:44px;width:auto;max-width:100%;object-fit:contain;filter:grayscale(1);opacity:.62;transition:.2s}
.partner-wall div:hover img{filter:none;opacity:1}

/* image strip */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.strip figure{margin:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.strip img{aspect-ratio:1/1;object-fit:contain;width:100%;padding:14px}
.strip figcaption{padding:12px 16px;font-size:13.5px;border-top:1px solid var(--line);color:var(--ink);text-align:center}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;color:var(--ink);font-weight:600}
.field label i{font-style:normal;color:#D92D20;margin-left:4px}
.field input,.field textarea,.field select{
  font-family:inherit;font-size:15px;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;transition:.18s;width:100%;
}
.field textarea{resize:vertical;min-height:132px;line-height:1.75}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(27,43,143,.1)}
.field .hint{font-size:12.5px;color:var(--muted)}
.field .err{font-size:12.5px;color:#D92D20;display:none}
.field.has-err .err{display:block}
.field.has-err input,.field.has-err textarea{border-color:#D92D20}
.form-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:8px}
.code-row{display:flex;gap:10px}
.code-row input{flex:1}
.code-row .btn{flex:0 0 auto}

/* contact info */
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:22px}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item .ico{
  flex:0 0 42px;height:42px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--brand);
}
.info-item b{display:block;font-size:14px;color:var(--ink);margin-bottom:4px}
.info-item span{font-size:14.5px;color:var(--body);line-height:1.75}

/* ---------- notice / alert ---------- */
.notice{
  border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--soft);
  border-radius:var(--radius);padding:16px 18px;font-size:14.5px;color:var(--body);line-height:1.8;
}
.notice.warn{border-left-color:#F79009;background:#FFFAF0}
.notice.err{border-left-color:#D92D20;background:#FEF3F2;color:#7A271A}
.notice.ok{border-left-color:#12B76A;background:#F0FDF4;color:#054F31}

/* ---------- table list (library) ---------- */
.res-item{
  display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
  padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.2s;
}
.res-item:hover{border-color:#C6D0EA;box-shadow:var(--shadow-lg)}
.res-item .meta{font-size:13px;color:var(--muted);margin-top:6px;display:flex;gap:14px;flex-wrap:wrap}
.res-item .act{display:flex;gap:10px;align-items:center}
.empty{padding:56px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:14.5px}
.upload-panel{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff}
.drop{
  border:1px dashed #C6D0EA;border-radius:var(--radius);padding:26px;text-align:center;
  background:var(--soft);font-size:14px;color:var(--body);cursor:pointer;transition:.2s;
}
.drop:hover{border-color:var(--brand);background:#EEF2FC}
.drop input{display:none}

/* ---------- cta band ---------- */
.cta-band{background:var(--brand-ink);color:#fff;padding:76px 0;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;left:-140px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,184,200,.28),rgba(22,184,200,0) 70%);
}
.cta-band .inner{position:relative;display:flex;gap:36px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.72);font-size:16px;max-width:620px}

/* ---------- footer ---------- */
.site-footer{background:#0A0F3D;color:rgba(255,255,255,.66);padding:68px 0 26px;font-size:14.5px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand img{width:44px;height:44px;border-radius:10px;background:#fff;padding:3px}
.footer-brand b{display:block;color:#fff;font-size:16px;margin-bottom:8px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.55)}
.site-footer h5{color:#fff;font-size:14px;margin:0 0 18px;letter-spacing:.06em;font-weight:600}
.site-footer li{margin-bottom:11px}
.site-footer a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.45);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff}
.footer-bottom .beian{color:rgba(255,255,255,.6);text-decoration:none;white-space:nowrap}
.footer-bottom .beian:hover{color:#fff;text-decoration:underline}
.footer-legal{padding-top:8px;font-size:13px;color:rgba(255,255,255,.42)}
.footer-legal .beian{color:rgba(255,255,255,.55);text-decoration:none;white-space:nowrap;letter-spacing:.02em}
.footer-legal .beian:hover{color:#fff;text-decoration:underline}

/* ---------- 产品手册下载 ---------- */
.doc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.doc-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:border-color .25s,box-shadow .25s,transform .25s;
}
.doc-card:hover{border-color:#C6D0EA;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.doc-cover{
  position:relative;background:var(--soft);border-bottom:1px solid var(--line);
  padding:20px 18px;display:flex;justify-content:center;align-items:center;
}
.doc-cover img{
  height:214px;width:auto;max-width:100%;object-fit:contain;
  box-shadow:0 8px 20px rgba(16,26,94,.14);border-radius:2px;background:#fff;
}
.doc-badge{
  position:absolute;top:12px;right:12px;background:rgba(27,43,143,.9);color:#fff;
  font-size:11px;font-weight:600;letter-spacing:.1em;padding:3px 9px;border-radius:3px;
}
.doc-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.doc-body .tag{
  align-self:flex-start;font-size:12px;color:var(--brand);background:rgba(27,43,143,.07);
  padding:3px 10px;border-radius:3px;letter-spacing:.02em;
}
.doc-body h4{font-size:16.5px;line-height:1.5}
.doc-body p{font-size:13.5px;color:var(--body);line-height:1.75}
.doc-meta{font-size:12.5px;color:var(--muted);letter-spacing:.02em;margin-top:auto;padding-top:10px}
.doc-body .btn{align-self:flex-start}

/* ---------- toast ---------- */
.toast-wrap{position:fixed;right:24px;bottom:24px;z-index:120;display:flex;flex-direction:column;gap:10px}
.toast{
  min-width:250px;max-width:380px;background:#101828;color:#fff;border-radius:var(--radius);
  padding:14px 18px;font-size:14.5px;line-height:1.7;box-shadow:0 12px 32px rgba(16,24,40,.22);
  animation:toastIn .25s ease;
}
.toast.ok{background:#054F31}
.toast.err{background:#7A271A}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- auth ---------- */
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - var(--header-h))}
.auth-aside{
  background:var(--brand-ink);color:#fff;padding:72px 56px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
}
.auth-aside::after{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,128,237,.38),rgba(47,128,237,0) 70%);
}
.auth-aside h2{color:#fff;margin-bottom:18px;position:relative}
.auth-aside p{color:rgba(255,255,255,.72);font-size:15.5px;position:relative;line-height:1.95}
.auth-aside ul{margin-top:30px;display:flex;flex-direction:column;gap:14px;position:relative}
.auth-aside li{font-size:14.5px;color:rgba(255,255,255,.8);padding-left:24px;position:relative}
.auth-aside li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;background:var(--cyan)}
.auth-main{display:flex;align-items:center;justify-content:center;padding:56px 24px;background:var(--soft)}
.auth-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px}
.auth-card h1{font-size:26px;margin-bottom:10px}
.auth-card .sub{font-size:14.5px;color:var(--muted);margin-bottom:28px}
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:26px}
.tabs button{
  flex:1;background:none;border:none;border-bottom:2px solid transparent;padding:12px 6px;
  font-size:15px;color:var(--muted);cursor:pointer;transition:.18s;
}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tab-panel{display:none}
.tab-panel.active{display:block}
.auth-foot{margin-top:22px;font-size:13.5px;color:var(--muted);text-align:center}
.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13.5px;padding:0;font-family:inherit}
.link-btn:hover{text-decoration:underline}

/* ---------- misc ---------- */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-40{margin-top:40px}
.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.lead{font-size:17px;line-height:1.95;color:var(--body)}
/* 滚动入场：仅在 JS 可用时隐藏，避免脚本异常导致内容不可见 */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}
.intro-quote{
  border-left:3px solid var(--brand);padding:6px 0 6px 22px;font-size:16.5px;line-height:2;color:var(--ink);
}
.loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:48px;color:var(--muted);font-size:14.5px}
.spinner{width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .partner-wall{grid-template-columns:repeat(5,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .doc-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .section{padding:68px 0}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .g-3{grid-template-columns:repeat(2,1fr)}
  .cat-block{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .cat-block.rev .cat-media{order:0}
  .two-col{grid-template-columns:1fr;gap:32px}
  .auth-wrap{grid-template-columns:1fr}
  .auth-aside{display:none}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div:nth-child(2){border-right:none}
  .hero-stats div:nth-child(1),.hero-stats div:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}
  .strip{grid-template-columns:repeat(2,1fr)}
  .nav{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);padding:8px 16px 16px;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 8px;border-bottom:1px solid var(--soft)}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .nav .nav-cta{display:inline-flex;margin-top:12px}
}
@media (max-width:640px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .partner-wall{grid-template-columns:repeat(3,1fr)}
  .hero-inner{padding:72px 0 64px}
  .hero-stats b{font-size:26px}
  .footer-top{grid-template-columns:1fr}
  .res-item{grid-template-columns:1fr}
  .doc-grid{grid-template-columns:1fr}
  .doc-cover img{height:180px}
  .cta-band .inner{flex-direction:column;align-items:flex-start}
  .brand-text span{display:none}
}