/* roulang page: index */
:root{
  --ink:#172033;
  --muted:#64748b;
  --blue:#1d5fd1;
  --blue-dark:#12449f;
  --cyan:#16b8c4;
  --paper:#f6f9fc;
  --line:#dce5ef;
  --white:#fff;
  --soft:#eaf3ff;
  --shadow:0 16px 40px rgba(27,58,100,.10);
  --radius:18px;
  --max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,239,.85)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
.logo{font-weight:900;font-size:21px;letter-spacing:0;color:var(--blue);white-space:nowrap}
.logo span{display:inline-block;width:9px;height:9px;background:var(--cyan);margin-right:7px;border-radius:50%}
.nav-search{display:flex;align-items:center;gap:10px;flex:1;max-width:520px;margin-left:auto}
.nav-search input{width:100%;height:42px;border:1px solid var(--line);border-radius:12px;background:#f8fbff;padding:0 15px;outline:0;color:var(--ink);transition:.2s}
.nav-search input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,95,209,.12)}
.search-button{height:42px;padding:0 17px;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;transition:.2s}
.search-button:hover{background:var(--blue-dark);transform:translateY(-1px)}
.nav-links{display:flex;gap:8px;align-items:center}
.nav-links a{padding:8px 13px;color:var(--muted);font-size:14px;border-radius:9px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--soft)}
.menu-toggle{display:none;background:#edf4ff;color:var(--blue);padding:8px 11px;border-radius:9px}
.hero{position:relative;overflow:hidden;background:#eaf3ff;border-bottom:1px solid var(--line)}
.hero:after{content:"";position:absolute;right:-8%;top:-36%;width:50%;height:180%;background:#d9f2f1;transform:skewX(-16deg);opacity:.8}
.hero-inner{position:relative;z-index:1;min-height:520px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px;padding:78px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.04em}
.eyebrow i{width:8px;height:8px;background:var(--cyan);border-radius:50%}
h1{font-size:clamp(38px,5vw,68px);line-height:1.14;letter-spacing:0;margin:17px 0 20px;max-width:720px}
.hero-copy{font-size:17px;color:#4b607b;max-width:650px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 20px;border-radius:11px;font-weight:800;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(29,95,209,.2)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#c7d9f2}
.btn-secondary:hover{border-color:var(--blue);background:#f8fbff}
.check-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px;color:#4d6683;font-size:13px}
.check-row span{background:rgba(255,255,255,.8);border:1px solid #d4e2f0;border-radius:99px;padding:5px 11px}
.check-row b{color:var(--cyan);margin-right:5px}
.hero-panel{position:relative;background:#fff;padding:26px;border:1px solid #d6e4f2;border-radius:22px;box-shadow:var(--shadow);max-width:445px;justify-self:end}
.panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}
.panel-label{font-weight:800}
.live-dot{font-size:12px;color:#168b73;background:#e2faf3;padding:5px 9px;border-radius:99px}
.signal{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.signal div{background:#f4f8fc;border-radius:12px;padding:13px}
.signal strong{display:block;font-size:22px;color:var(--blue)}
.signal small{font-size:12px;color:var(--muted)}
.panel-list{display:grid;gap:12px}
.panel-item{display:flex;gap:12px;align-items:center}
.panel-thumb{width:58px;height:46px;border-radius:9px;object-fit:cover}
.panel-item strong{display:block;font-size:14px;line-height:1.4}
.panel-item small{color:var(--muted);font-size:12px}
.section{padding:82px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{font-size:30px;line-height:1.3;margin:0;letter-spacing:0}
.section-head p{max-width:610px;color:var(--muted);margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card,.topic-card,.quote,.article-card,.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(27,58,100,.06);transition:.25s}
.feature-card:hover,.topic-card:hover,.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b8d0ef}
.feature-card{padding:25px}
.icon{width:43px;height:43px;display:grid;place-items:center;background:var(--soft);color:var(--blue);border-radius:12px;font-size:20px;font-weight:900}
.feature-card h3{font-size:18px;margin:19px 0 8px}
.feature-card p{font-size:14px;color:var(--muted);margin:0}
.topic-card{padding:22px;min-height:175px;display:flex;flex-direction:column;justify-content:space-between;background:#f8fbff}
.topic-card h3{margin:0;font-size:19px}
.topic-card p{color:var(--muted);font-size:14px;margin:8px 0}
.topic-meta{color:var(--blue);font-size:12px;font-weight:800}
.metric-band{background:var(--blue);color:#fff;padding:35px 0}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{padding:5px 20px;border-left:1px solid rgba(255,255,255,.25)}
.metric:first-child{border-left:0}
.metric strong{font-size:33px;display:block;line-height:1.2}
.metric span{font-size:13px;color:#dbe9ff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:12px 28px 12px 0}
.step:not(:last-child):after{content:"";position:absolute;top:30px;right:20px;width:35px;height:1px;background:#b8cbe2}
.step-no{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900;margin-bottom:17px}
.step h3{font-size:17px;margin:0 0 7px}
.step p{font-size:14px;color:var(--muted);margin:0}
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
.showcase-image{border-radius:20px;min-height:350px;object-fit:cover;width:100%}
.showcase-copy{padding:24px 0}
.showcase-copy h2{font-size:31px;line-height:1.3;margin:0 0 16px}
.showcase-copy p{color:var(--muted)}
.list-check{padding:0;margin:24px 0;list-style:none;display:grid;gap:12px}
.list-check li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.list-check b{color:var(--cyan);font-size:18px;line-height:1.3}
.quote{padding:25px}
.quote p{font-size:16px;margin:0 0 18px}
.quote footer{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
.avatar{width:37px;height:37px;border-radius:50%;background:#dcecff;color:var(--blue);display:grid;place-items:center;font-weight:900}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-box{padding:25px;border-radius:18px;border:1px solid var(--line);background:#fff}
.compare-box.good{border-color:#9bdcd4;background:#f2fffc}
.compare-box h3{margin:0 0 14px}
.compare-box ul{padding-left:20px;margin:0;color:var(--muted);font-size:14px;display:grid;gap:9px}
.article-card{overflow:hidden}
.article-card img{width:100%;height:170px;object-fit:cover}
.article-body{padding:20px}
.article-body .tag{color:var(--blue);font-size:12px;font-weight:800}
.article-body h3{font-size:17px;line-height:1.45;margin:8px 0}
.article-body p{font-size:13px;color:var(--muted);margin:0}
.trust{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 26px}
.trust span{font-size:14px;font-weight:700;color:#4d6683}
.trust b{color:var(--cyan);margin-right:7px}
.final-cta{background:#132d55;color:#fff;padding:70px 0}
.final-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.final-inner h2{font-size:32px;margin:0 0 9px}
.final-inner p{color:#c7d7ec;margin:0;max-width:680px}
.footer{background:#0d1b32;color:#c3d1e5;padding:45px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}
.footer .logo{color:#fff}
.footer p{font-size:13px;color:#8fa3bd;max-width:390px}
.footer h3{font-size:14px;color:#fff;margin:0 0 13px}
.footer a{display:block;color:#9eb0c7;font-size:13px;margin:7px 0}
.footer a:hover{color:#fff}
.footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8296b0;display:flex;justify-content:space-between;gap:20px}
@media(max-width:1024px){
  .hero-inner{gap:35px}
  .nav-wrap{gap:15px}
  .nav-search{max-width:390px}
}
@media(max-width:768px){
  .container{width:min(var(--max),calc(100% - 30px))}
  .nav-wrap{min-height:66px;flex-wrap:wrap}
  .logo{font-size:18px}
  .nav-search{order:3;max-width:none;flex-basis:100%;margin:0 0 12px}
  .nav-links{display:none;width:100%;order:4;padding-bottom:10px}
  .nav-links.open{display:flex;flex-direction:column;align-items:stretch}
  .nav-links a{text-align:center}
  .menu-toggle{display:block;margin-left:auto}
  .hero-inner{grid-template-columns:1fr;padding:58px 0 68px}
  .hero-panel{justify-self:stretch;max-width:none}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(3){border-left:0}
  .steps{grid-template-columns:repeat(2,1fr);gap:25px}
  .step:not(:last-child):after{display:none}
  .showcase{grid-template-columns:1fr}
  .showcase-image{min-height:270px}
  .final-inner{display:block}
  .final-inner .btn{margin-top:22px}
}
@media(max-width:520px){
  .section{padding:57px 0}
  h1{font-size:39px}
  .hero-copy{font-size:15px}
  .hero-actions .btn{width:100%}
  .section-head{display:block}
  .section-head h2{font-size:26px;margin-bottom:10px}
  .grid-3,.grid-4,.metrics,.compare{grid-template-columns:1fr}
  .metric{border-left:0;border-top:1px solid rgba(255,255,255,.25);padding:16px 0}
  .metric:first-child{border-top:0}
  .steps{grid-template-columns:1fr}
  .signal{gap:6px}
  .signal strong{font-size:19px}
  .final-inner h2{font-size:27px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:7px}
}

/* roulang page: category1 */
:root{
      --ink:#172033;
      --muted:#64748b;
      --blue:#1d5fd1;
      --blue-dark:#12449f;
      --cyan:#16b8c4;
      --paper:#f6f9fc;
      --line:#dce5ef;
      --white:#fff;
      --soft:#eaf3ff;
      --shadow:0 16px 40px rgba(27,58,100,.10);
      --radius:18px;
      --max:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,229,239,.85)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:20px}
    .logo{font-weight:900;font-size:21px;letter-spacing:0;color:var(--blue);white-space:nowrap}
    .logo span{display:inline-block;width:9px;height:9px;background:var(--cyan);margin-right:7px;border-radius:50%}
    .nav-search{display:flex;align-items:center;gap:10px;flex:1;max-width:390px;margin-left:auto}
    .nav-search input{width:100%;height:42px;border:1px solid var(--line);border-radius:12px;background:#f8fbff;padding:0 15px;outline:0;color:var(--ink);transition:.2s}
    .nav-search input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,95,209,.12)}
    .search-button{height:42px;padding:0 17px;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;transition:.2s}
    .search-button:hover{background:var(--blue-dark);transform:translateY(-1px)}
    .nav-links{display:flex;gap:8px;align-items:center}
    .nav-links a{padding:8px 13px;color:var(--muted);font-size:14px;border-radius:9px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:var(--soft)}
    .menu-toggle{display:none;background:#edf4ff;color:var(--blue);padding:8px 11px;border-radius:9px}
    .hero{position:relative;overflow:hidden;background:#eaf3ff;border-bottom:1px solid var(--line)}
    .hero:after{content:"";position:absolute;right:-8%;top:-36%;width:50%;height:180%;background:#d9f2f1;transform:skewX(-16deg);opacity:.8;pointer-events:none}
    .hero-inner{position:relative;z-index:1;min-height:405px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:55px;padding:62px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800}
    .eyebrow i{width:8px;height:8px;background:var(--cyan);border-radius:50%}
    h1{max-width:700px;margin:14px 0 18px;font-size:clamp(34px,4vw,52px);line-height:1.2;letter-spacing:0}
    .hero-copy{font-size:17px;color:#4b607b;max-width:650px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 20px;border-radius:11px;font-weight:800;transition:.2s;border:1px solid transparent}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(29,95,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#c7d9f2}
    .btn-secondary:hover{border-color:var(--blue);background:#f8fbff}
    .hero-panel{position:relative;background:#fff;padding:26px;border:1px solid #d6e4f2;border-radius:22px;box-shadow:var(--shadow);max-width:445px;justify-self:end;width:100%}
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:17px;border-bottom:1px solid var(--line)}
    .panel-top strong{font-size:16px}
    .badge{display:inline-flex;align-items:center;border-radius:99px;background:#e4f8f7;color:#087f87;padding:5px 10px;font-size:12px;font-weight:800}
    .panel-list{display:grid;gap:14px;padding-top:17px}
    .panel-item{display:flex;gap:12px;align-items:flex-start}
    .panel-mark{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--soft);color:var(--blue);font-weight:900}
    .panel-item strong{display:block;font-size:14px;line-height:1.4}
    .panel-item small{color:var(--muted);font-size:12px}
    .section{padding:70px 0}
    .section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}
    .section-head h2{font-size:30px;line-height:1.3;margin:0}
    .section-head p{max-width:610px;color:var(--muted);margin:0}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature-card,.topic-card,.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(27,58,100,.06);transition:.25s}
    .feature-card:hover,.topic-card:hover,.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b8d0ef}
    .feature-card{padding:24px}
    .feature-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--soft);color:var(--blue);font-size:18px;font-weight:900}
    .feature-card h3{font-size:18px;margin:17px 0 7px}
    .feature-card p{font-size:14px;color:var(--muted);margin:0}
    .feature-card .tag{display:inline-block;margin-top:16px;color:var(--blue);font-size:12px;font-weight:800}
    .split-band{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:center}
    .split-title{font-size:28px;line-height:1.35;margin:0 0 14px}
    .split-copy{color:var(--muted);margin:0}
    .topic-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .topic-card{min-height:122px;padding:19px;display:flex;flex-direction:column;justify-content:space-between;background:#f8fbff}
    .topic-card h3{margin:0;font-size:16px}
    .topic-card p{color:var(--muted);font-size:13px;margin:5px 0 0}
    .topic-meta{color:var(--blue);font-size:12px;font-weight:800}
    .feature-quote{padding:28px 30px;background:#fff;border-left:4px solid var(--cyan);box-shadow:0 8px 24px rgba(27,58,100,.06);border-radius:0 14px 14px 0}
    .feature-quote blockquote{font-size:18px;line-height:1.7;margin:0;color:#344660}
    .feature-quote p{margin:14px 0 0;font-size:13px;color:var(--muted)}
    .editorial{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .editorial-main{min-height:280px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;border-radius:var(--radius);background:linear-gradient(135deg,#16458d,#167e91)}
    .editorial-main .tag{color:#b8f0ea;font-size:12px;font-weight:800}
    .editorial-main h3{font-size:25px;line-height:1.35;margin:10px 0}
    .editorial-main p{max-width:520px;color:#deebf7;margin:0}
    .editorial-side{display:grid;gap:12px}
    .editorial-item{padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:13px;display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:center}
    .editorial-item .num{font-size:13px;font-weight:900;color:var(--cyan)}
    .editorial-item h3{font-size:15px;line-height:1.45;margin:0}
    .editorial-item p{font-size:12px;color:var(--muted);margin:4px 0 0}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card{padding:21px}
    .article-card .tag{color:var(--blue);font-size:12px;font-weight:800}
    .article-card h3{font-size:17px;line-height:1.5;margin:9px 0}
    .article-card p{font-size:13px;color:var(--muted);margin:0}
    .article-meta{display:flex;justify-content:space-between;gap:12px;margin-top:17px;padding-top:13px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .trust-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
    .trust-item{padding:24px;border-right:1px solid var(--line)}
    .trust-item:last-child{border-right:0}
    .trust-item strong{display:block;font-size:19px;color:var(--blue)}
    .trust-item span{display:block;margin-top:4px;font-size:13px;color:var(--muted)}
    .closing{background:#eaf3ff;border-top:1px solid #d8e7f7}
    .closing-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .closing h2{font-size:26px;margin:0 0 8px}
    .closing p{color:#526780;margin:0}
    .footer{background:#0d1b32;color:#c3d1e5;padding:45px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}
    .footer .logo{color:#fff}
    .footer p{font-size:13px;color:#8fa3bd;max-width:390px}
    .footer h3{font-size:14px;color:#fff;margin:0 0 13px}
    .footer a{display:block;color:#9eb0c7;font-size:13px;margin:7px 0}
    .footer a:hover{color:#fff}
    .footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8296b0;display:flex;justify-content:space-between;gap:20px}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(22,184,196,.55);outline-offset:3px}
    @media(max-width:1024px){
      .nav-wrap{gap:12px}
      .logo{font-size:17px}
      .nav-search{max-width:310px}
      .hero-inner{gap:32px}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .article-list{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav-wrap{min-height:66px;flex-wrap:wrap}
      .logo{font-size:17px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-search{order:3;max-width:none;flex-basis:100%;margin:0 0 12px}
      .nav-links{display:none;width:100%;order:4;padding-bottom:10px}
      .nav-links.open{display:flex;flex-direction:column;align-items:stretch}
      .nav-links a{text-align:center}
      .hero-inner{grid-template-columns:1fr;min-height:0;padding:48px 0 54px;gap:28px}
      .hero-panel{justify-self:start;max-width:none}
      .section{padding:54px 0}
      .section-head{align-items:flex-start;flex-direction:column;gap:10px}
      .section-head h2{font-size:26px}
      .split-band{grid-template-columns:1fr;gap:22px}
      .editorial{grid-template-columns:1fr}
      .trust-row{grid-template-columns:repeat(2,1fr)}
      .trust-item:nth-child(2){border-right:0}
      .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .closing-inner{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      h1{font-size:34px}
      .hero-copy{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .feature-grid,.topic-list,.article-list{grid-template-columns:1fr}
      .feature-card{padding:20px}
      .editorial-main{min-height:245px;padding:23px}
      .editorial-main h3{font-size:22px}
      .trust-item{padding:18px}
      .footer-grid{grid-template-columns:1fr;gap:22px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{flex-direction:column;gap:5px}
    }