/* roulang page: index */
:root{
  --paper:#F4F1E8;
  --surface:#FFFFFF;
  --ink:#141A18;
  --ink2:#5E6A64;
  --teal:#0E7C6B;
  --deep:#0A2E28;
  --deepest:#101714;
  --lime:#D8F45A;
  --orange:#FF7A3D;
  --line:#DED9CB;
  --r-card:14px;
  --r-btn:10px;
  --r-tag:6px;
  --sh:0 8px 24px rgba(16,23,20,.06);
  --sh-h:0 14px 34px rgba(16,23,20,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink);background-color:var(--paper);
  background-image:linear-gradient(rgba(20,26,24,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,26,24,.035) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit}
h1,h2,h3,h4{line-height:1.32;margin:0;letter-spacing:-.01em}
p{margin:0}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(244,241,232,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 20px rgba(16,23,20,.08)}
.hd{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--deep);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex:none}
.logo-name{font-weight:800;font-size:16px;white-space:nowrap}
.logo-name small{font-weight:500;font-size:12px;color:var(--ink2);margin-left:2px}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:14.5px;font-weight:500;text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover,.nav a.on{color:var(--teal);border-bottom-color:var(--teal)}
.burger{display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--paper);z-index:55;padding:16px 24px 32px;flex-direction:column;overflow:auto}
.drawer.open{display:flex}
.drawer a.dl{font-size:20px;font-weight:700;text-decoration:none;padding:15px 0;border-bottom:1px solid var(--line)}
.drawer .btn{margin-top:22px;width:100%}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn-lime{background:var(--lime);color:var(--deepest)}
.btn-lime:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,244,90,.32)}
.btn-ghost{background:transparent;border-color:rgba(244,241,232,.45);color:#F4F1E8}
.btn-ghost:hover{background:rgba(216,244,90,.14);border-color:var(--lime)}
.btn-ghost-dark{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost-dark:hover{background:rgba(216,244,90,.22)}

/* ---------- hero ---------- */
.hero{background:var(--deep);color:#EDF1EC;padding:64px 0 76px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,244,90,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(216,244,90,.06) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.hero::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(216,244,90,.18),transparent 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero-tag{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.06em;color:var(--lime);border:1px solid rgba(216,244,90,.42);border-radius:var(--r-tag);padding:5px 12px;margin-bottom:20px}
.hero h1{font-size:56px;font-weight:800;color:#fff;margin:0 0 14px}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:18px;font-weight:600;color:#C8D4C9;margin:0 0 12px}
.hero-desc{font-size:15.5px;line-height:1.85;color:#A9B6AE;max-width:34em;margin:0 0 28px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-kpi{display:flex;gap:34px;margin-top:38px;padding-top:24px;border-top:1px solid rgba(244,241,232,.14);flex-wrap:wrap}
.hero-kpi div{display:flex;flex-direction:column}
.hero-kpi b{font-size:24px;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums}
.hero-kpi span{font-size:12.5px;color:#93A095;margin-top:4px}
.hero-art{position:relative;border-radius:16px;overflow:hidden;background:#123B33;box-shadow:0 20px 46px rgba(0,0,0,.34)}
.hero-art img{width:100%;aspect-ratio:4/3;object-fit:cover}
.float-badge{position:absolute;left:14px;top:14px;background:var(--lime);color:var(--deepest);font-size:12.5px;font-weight:700;padding:5px 10px;border-radius:var(--r-tag)}
.float-score{position:absolute;right:14px;top:14px;background:rgba(16,23,20,.86);color:var(--orange);font-size:12.5px;font-weight:700;padding:5px 10px;border-radius:var(--r-tag)}
.float-bar{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(16,23,20,.84);border-radius:10px;padding:11px 14px}
.float-bar i{display:block;height:6px;border-radius:999px;background:var(--lime)}
.float-bar span{display:block;font-size:12px;color:#C8D4C9;margin-top:7px}

/* ---------- section base ---------- */
.sec{padding:88px 0}
.sec-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:44em;margin-bottom:42px}
.sec-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--teal);background:rgba(14,124,107,.09);border-radius:var(--r-tag);padding:5px 10px;margin-bottom:14px}
.sec-head h2{font-size:32px;font-weight:800;margin:0 0 16px}
.sec-desc{color:var(--ink2);font-size:15.5px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--teal);text-decoration:none;border-bottom:1px solid rgba(14,124,107,.3);padding-bottom:2px;transition:.2s}
.link-more:hover{color:var(--deep);border-bottom-color:var(--lime)}

/* ---------- pain ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.pain{position:relative;display:grid;grid-template-columns:66px 1fr;gap:18px;padding:24px 0 22px;border-bottom:1px solid var(--line)}
.pain::before{content:"";position:absolute;left:-16px;top:24px;width:3px;height:0;background:var(--lime);border-radius:2px;transition:height .25s}
.pain:hover::before{height:42px}
.pain-num{font-size:34px;font-weight:800;color:#CFC9B8;line-height:1.1;font-variant-numeric:tabular-nums;transition:color .25s}
.pain:hover .pain-num{color:var(--teal)}
.pain h3{font-size:18px;margin:0 0 8px;font-weight:700}
.pain p{color:var(--ink2);font-size:15px}

/* ---------- solution ---------- */
.sol-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.sol-side{position:sticky;top:104px}
.sol-side h2{font-size:30px;font-weight:800;margin:0 0 16px}
.sol-side p{color:var(--ink2);font-size:15.5px;margin-bottom:12px}
.sol-rows{display:grid;gap:16px}
.sol-row{display:grid;grid-template-columns:56px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s,border-color .25s}
.sol-row:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:var(--teal)}
.sol-ico{width:56px;height:56px;border-radius:12px;background:var(--deep);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex:none}
.sol-row h3{font-size:17.5px;margin:0 0 8px;font-weight:700}
.sol-row p{color:var(--ink2);font-size:14.5px;margin-bottom:10px}
.sol-row .link-more{font-size:13.5px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps::before{content:"";position:absolute;top:28px;left:8%;right:8%;border-top:2px dashed var(--line)}
.step{position:relative;padding-right:8px}
.step-n{width:56px;height:56px;border-radius:50%;background:var(--surface);border:2px solid var(--deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--deep);position:relative;z-index:2;font-variant-numeric:tabular-nums;margin-bottom:18px}
.step:nth-child(1) .step-n{border-color:var(--teal);color:var(--teal)}
.step h3{font-size:17.5px;margin:0 0 8px;font-weight:700}
.step p{color:var(--ink2);font-size:14.5px}

/* ---------- result rows ---------- */
.res-list{display:grid}
.res-row{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.res-row:first-child{border-top:1px solid var(--line)}
.res-num{font-size:40px;font-weight:800;color:var(--deep);line-height:1.15;font-variant-numeric:tabular-nums}
.res-num span{font-size:22px;color:var(--teal);margin-left:2px}
.res-label{font-size:15px;font-weight:600;margin-bottom:10px}
.res-bar{height:10px;border-radius:999px;background:#E6E2D5;overflow:hidden}
.res-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--teal),var(--lime))}

/* ---------- testimonial ---------- */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(150px,auto);gap:20px}
.tst{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);position:relative;transition:transform .25s,box-shadow .25s}
.tst:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.tst-big{grid-column:span 2;grid-row:span 2;background:var(--deep);color:#E6ECE6;border-color:var(--deep);display:flex;flex-direction:column;justify-content:center}
.tst-quote{font-size:34px;line-height:1;color:var(--lime);font-weight:800;margin-bottom:10px}
.tst p{font-size:15px;line-height:1.85}
.tst-big p{font-size:19px;line-height:1.8;color:#EDF1EC}
.tst-who{display:flex;align-items:center;gap:12px;margin-top:20px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--lime);color:var(--deepest);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex:none}
.tst-big .avatar{background:rgba(216,244,90,.2);color:var(--lime)}
.who-name{font-size:14px;font-weight:700;line-height:1.4}
.who-role{font-size:12.5px;color:var(--ink2);line-height:1.4}
.tst-big .who-role{color:#9FAFA4}

/* ---------- audience ---------- */
.aud-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.aud{display:grid;grid-template-columns:46px 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;transition:border-color .25s,box-shadow .25s}
.aud:hover{border-color:var(--teal);box-shadow:var(--sh)}
.aud-n{width:46px;height:46px;border-radius:12px;background:rgba(14,124,107,.1);color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex:none;font-variant-numeric:tabular-nums}
.aud h3{font-size:16.5px;margin:0 0 6px;font-weight:700}
.aud p{color:var(--ink2);font-size:14px}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{display:block;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:var(--teal)}
.thumb{position:relative;overflow:hidden;background:#DED9CB}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s}
.card:hover .thumb img{transform:scale(1.03)}
.tag{position:absolute;left:10px;top:10px;font-size:12px;font-weight:600;padding:3px 8px;border-radius:var(--r-tag);line-height:1.5}
.tag-hd{background:var(--ink);color:#fff}
.tag-bd{background:var(--lime);color:var(--deepest)}
.tag-up{background:var(--orange);color:#fff}
.score{position:absolute;right:10px;bottom:10px;background:rgba(16,23,20,.84);color:var(--orange);font-size:12.5px;font-weight:700;padding:2px 8px;border-radius:var(--r-tag);font-variant-numeric:tabular-nums}
.card-body{padding:14px 16px 18px}
.card-body h3{font-size:16.5px;font-weight:700;margin:0 0 6px}
.meta{font-size:12.5px;color:var(--ink2)}

/* ---------- recommend ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.rec{display:grid;grid-template-columns:40% 1fr;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s,border-color .25s}
.rec:hover{transform:translateY(-4px);box-shadow:var(--sh-h);border-color:var(--teal)}
.rec-thumb{position:relative;overflow:hidden;background:#DED9CB}
.rec-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .35s}
.rec:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:20px;display:flex;flex-direction:column}
.rec-body h3{font-size:17.5px;font-weight:700;margin:0 0 10px}
.rec-body p{font-size:14px;color:var(--ink2);margin:0 0 14px}
.rec-foot{margin-top:auto;display:flex;align-items:center;gap:12px}
.ring{width:46px;height:46px;border-radius:50%;background:conic-gradient(var(--lime) 0 78%,#E6E2D5 78% 100%);display:flex;align-items:center;justify-content:center;flex:none}
.ring b{width:34px;height:34px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:800;color:var(--deep);font-variant-numeric:tabular-nums}
.chip{font-size:12px;font-weight:600;padding:3px 9px;border-radius:var(--r-tag);background:rgba(14,124,107,.1);color:var(--teal)}

/* ---------- category bento ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s}
.cat:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.cat:nth-child(1){grid-column:span 2;background:var(--deep);color:#E6ECE6;border-color:var(--deep)}
.cat:nth-child(2){grid-column:span 2;background:var(--lime);color:var(--deepest);border-color:var(--lime)}
.cat h3{font-size:19px;font-weight:800;margin:0 0 10px}
.cat p{font-size:14px;color:var(--ink2);margin:0 0 18px}
.cat:nth-child(1) p{color:#9FB3A6}
.cat:nth-child(2) p{color:#3A4A22}
.cat-go{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--teal);display:inline-flex;align-items:center;gap:6px}
.cat:nth-child(1) .cat-go{color:var(--lime)}
.cat:nth-child(2) .cat-go{color:var(--deepest)}

/* ---------- rank ---------- */
.rank-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.rank{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:14px 10px;border-bottom:1px solid var(--line);transition:background .2s}
.rank:hover{background:rgba(216,244,90,.18)}
.rank-n{font-size:20px;font-weight:800;color:#B9B2A0;font-variant-numeric:tabular-nums;line-height:1}
.rank-n.n1{color:var(--orange)}
.rank-n.n2,.rank-n.n3{color:var(--teal)}
.rank-top{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.rank-top b{font-size:15px;font-weight:700}
.rank-top em{font-style:normal;font-size:13.5px;font-weight:700;color:var(--orange);font-variant-numeric:tabular-nums}
.heat{height:5px;border-radius:999px;background:#E6E2D5;margin-top:8px;overflow:hidden}
.heat i{display:block;height:100%;border-radius:999px;background:var(--teal)}
.rank-meta{display:flex;justify-content:space-between;gap:10px;margin-top:6px;font-size:12.5px;color:var(--ink2)}

/* ---------- news ---------- */
.news-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.news{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:background .2s}
.news:hover{background:rgba(216,244,90,.14)}
.news img{width:120px;height:80px;object-fit:cover;border-radius:8px}
.news h3{font-size:15.5px;font-weight:700;margin:0 0 8px}
.news .meta{display:flex;justify-content:space-between;gap:10px}

/* ---------- metrics ---------- */
.metrics{background:var(--deep);color:#EDF1EC;padding:66px 0;position:relative;overflow:hidden}
.metrics::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,244,90,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(216,244,90,.05) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.metrics .sec-head{position:relative;z-index:2}
.metrics h2{color:#fff}
.metrics .sec-desc{color:#A9B6AE}
.metrics .sec-tag{background:rgba(216,244,90,.14);color:var(--lime)}
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2}
.metric{border-left:2px solid rgba(216,244,90,.4);padding-left:18px}
.metric b{display:block;font-size:38px;font-weight:800;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums}
.metric span{display:block;font-size:13.5px;color:#A9B6AE;margin-top:6px}
.metric i{display:block;margin-top:12px;font-style:normal;font-size:12px;color:var(--lime);letter-spacing:.1em}

/* ---------- faq ---------- */
.faq{max-width:900px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;transition:box-shadow .2s}
.faq details[open]{box-shadow:inset 4px 0 0 var(--lime),var(--sh)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;min-height:62px;padding:16px 60px 16px 22px;font-size:16.5px;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:var(--r-tag);background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--deep)}
.faq details[open] summary::after{content:"−";background:var(--lime);border-color:var(--lime)}
.faq .ans{padding:0 22px 20px;color:var(--ink2);font-size:15px;line-height:1.85}

/* ---------- cta ---------- */
.cta{background:var(--deep);color:#EDF1EC;padding:80px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:0;top:0;width:120px;height:4px;background:var(--lime)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;position:relative;z-index:2}
.cta h2{font-size:32px;color:#fff;margin:0 0 18px;font-weight:800}
.cta p{color:#A9B6AE;font-size:15.5px;margin:0 0 26px;max-width:32em}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:#A9B6AE;margin-bottom:7px;font-weight:500}
.field input,.field textarea{width:100%;height:48px;border-radius:10px;border:1px solid rgba(244,241,232,.22);background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:15px;font-family:inherit;transition:border-color .2s,box-shadow .2s}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#7C8A80}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(216,244,90,.22)}
.form .btn{width:100%;margin-top:6px}

/* ---------- footer ---------- */
.site-footer{background:var(--deepest);color:#D8DED6;padding-top:64px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.foot-grid h4{font-size:14px;color:#fff;font-weight:700;margin:0 0 14px}
.foot-grid ul{line-height:1.9}
.foot-grid a{color:#D8DED6;text-decoration:none;font-size:13.5px;transition:color .2s}
.foot-grid a:hover{color:var(--lime)}
.foot-brand p{font-size:13.5px;color:#9FA9A2;line-height:1.9;margin:14px 0 0;max-width:22em}
.site-footer .logo-name{color:#fff}
.site-footer .logo-name small{color:#9FA9A2}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(244,241,232,.14);padding:20px 0 26px;font-size:13px;color:#8C968F}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav{display:none}
  .hd-cta{display:none}
  .burger{display:flex}
  .hero{padding:48px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:44px}
  .hero-art{max-width:640px}
  .sec{padding:64px 0}
  .sol-grid{grid-template-columns:1fr;gap:32px}
  .sol-side{position:static}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .steps::before{display:none}
  .cards{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat:nth-child(1),.cat:nth-child(2){grid-column:span 2}
  .tst-grid{grid-template-columns:repeat(2,1fr)}
  .tst-big{grid-column:span 2;grid-row:auto}
  .mgrid{grid-template-columns:repeat(2,1fr);gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .wrap{padding:0 18px}
  .hero h1{font-size:40px}
  .hero-sub{font-size:16.5px}
  .hero-kpi{gap:22px}
  .sec-head h2,.cta h2{font-size:26px}
  .sol-side h2{font-size:25px}
  .pain-grid{grid-template-columns:1fr;gap:0}
  .res-row{grid-template-columns:1fr;gap:12px}
  .res-num{font-size:34px}
  .cards{grid-template-columns:repeat(2,1fr);gap:16px}
  .rec-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .cat:nth-child(1),.cat:nth-child(2){grid-column:span 1}
  .tst-grid{grid-template-columns:1fr}
  .tst-big{grid-column:span 1}
  .aud-grid{grid-template-columns:1fr}
  .rank-cols{grid-template-columns:1fr;gap:0}
  .news-cols{grid-template-columns:1fr;gap:0}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr;gap:22px}
  .step{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}
  .step-n{margin-bottom:0}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .metrics{padding:52px 0}
  .sec{padding:56px 0}
}
@media (max-width:520px){
  .hero h1{font-size:34px}
  .hero-btns .btn{width:100%}
  .hero-kpi b{font-size:21px}
  .cards{gap:12px}
  .card-body{padding:12px 12px 16px}
  .card-body h3{font-size:15px}
  .rec{grid-template-columns:1fr}
  .rec-thumb img{aspect-ratio:16/9}
  .news{grid-template-columns:96px 1fr;gap:12px}
  .news img{width:96px;height:64px}
  .metric b{font-size:30px}
  .sec-head h2,.cta h2{font-size:23px}
  .sec-tag{font-size:11.5px}
  .faq summary{font-size:15.5px;padding:14px 54px 14px 18px}
  .cta h2{font-size:22px}
}