/* roulang page: index */
:root{
      --ink:#132238;
      --muted:#66758c;
      --blue:#2563eb;
      --blue-dark:#123b91;
      --cyan:#16b7c9;
      --gold:#f4b740;
      --paper:#f5f8fc;
      --white:#fff;
      --line:#e3eaf3;
      --radius:22px;
      --shadow:0 18px 48px rgba(27,53,91,.10);
      --shadow-lg:0 28px 70px rgba(11,34,75,.20);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:relative;
      z-index:20;
      background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--line);
      box-shadow:0 5px 22px rgba(16,38,70,.05)
    }
    .topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;color:var(--ink);font-size:19px}
    .brand-mark{
      width:40px;height:40px;border-radius:13px;
      display:grid;place-items:center;color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 8px 18px rgba(37,99,235,.25)
    }
    .brand em{font-style:normal;color:var(--blue)}
    .search-box{display:flex;align-items:center;gap:10px;flex:1;max-width:330px}
    .search-box input{
      width:100%;height:42px;border:1px solid var(--line);border-radius:13px;
      padding:0 15px;background:#f8fafc;color:var(--ink);outline:none
    }
    .search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
    .top-action,.primary-btn,.outline-btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:11px 19px;font-weight:700;white-space:nowrap;
      transition:.25s ease;cursor:pointer
    }
    .top-action,.primary-btn{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.22)}
    .top-action:hover,.primary-btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
    .outline-btn{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .outline-btn:hover{background:#fff;color:var(--blue-dark)}
    .channelbar{border-top:1px solid #eef2f7;overflow:auto}
    .channel-nav{display:flex;gap:8px;min-width:max-content;padding:11px 0}
    .channel-nav a{padding:8px 17px;border-radius:999px;color:var(--muted);font-weight:700}
    .channel-nav a:hover,.channel-nav a.active{background:#eaf1ff;color:var(--blue)}
    .hero{
      min-height:600px;display:flex;align-items:center;position:relative;overflow:hidden;
      color:#fff;background:
      linear-gradient(90deg,rgba(8,24,55,.94) 0%,rgba(8,28,62,.78) 42%,rgba(8,28,62,.28) 100%),
      url('/assets/images/a101bf75c924c124.webp') center/cover no-repeat;
    }
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,20,43,.58),transparent 44%);pointer-events:none}
    .hero-content{position:relative;z-index:1;padding:90px 0 96px;max-width:760px}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .hero h1{font-size:clamp(38px,5vw,70px);line-height:1.12;letter-spacing:-.055em;margin:20px 0 24px;color:#fff}
    .hero-copy{font-size:18px;line-height:1.9;color:rgba(255,255,255,.84);max-width:720px;margin-bottom:32px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero .primary-btn{background:var(--gold);color:#172b4c;box-shadow:0 12px 25px rgba(244,183,64,.2)}
    .hero .primary-btn:hover{background:#ffd36d;color:#172b4c}
    .hero-note{display:flex;flex-wrap:wrap;gap:22px;margin-top:35px;color:rgba(255,255,255,.78);font-size:14px}
    .hero-note strong{display:block;color:#fff;font-size:24px;line-height:1.2}
    main{overflow:hidden}
    .section{padding:88px 0}
    .section.alt{background:#fff}
    .section-head{max-width:720px;margin-bottom:36px}
    .section-kicker{color:var(--blue);letter-spacing:.08em}
    .section-title{font-size:clamp(28px,3.4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:13px 0 16px}
    .section-intro{color:var(--muted);font-size:17px;margin:0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow)}
    .metric-card strong{font-size:34px;line-height:1.1;color:var(--blue);display:block}
    .metric-card span{display:block;color:var(--muted);margin-top:9px}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
    .feature-main,.feature-side{border-radius:var(--radius);overflow:hidden;position:relative;min-height:350px}
    .feature-main img,.feature-side img{width:100%;height:100%;object-fit:cover}
    .feature-main:after,.feature-side:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,24,52,.88),transparent 65%)}
    .feature-copy{position:absolute;z-index:1;left:28px;right:28px;bottom:25px;color:#fff}
    .feature-copy h3{font-size:27px;margin:0 0 9px;line-height:1.25}
    .feature-copy p{margin:0;color:rgba(255,255,255,.8)}
    .feature-side{min-height:350px}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{padding:27px;background:#fff;border:1px solid var(--line);border-radius:18px;transition:.25s;box-shadow:0 8px 26px rgba(31,57,95,.05)}
    .scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .scene-icon{width:44px;height:44px;border-radius:13px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .scene-card h3{font-size:20px;margin:0 0 9px}
    .scene-card p{color:var(--muted);margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;top:24px;left:8%;right:8%;height:2px;background:#d9e5f6}
    .step{position:relative;text-align:center;padding:0 14px}
    .step-num{position:relative;z-index:1;width:50px;height:50px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800;border:6px solid var(--paper)}
    .step h3{font-size:18px;margin:0 0 8px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
    .showcase-image{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
    .showcase-image img{width:100%;height:420px;object-fit:cover}
    .check-list{list-style:none;margin:25px 0 0;padding:0}
    .check-list li{display:flex;gap:12px;margin:15px 0;color:var(--muted)}
    .check-list li:before{content:"✓";width:24px;height:24px;flex:0 0 24px;border-radius:50%;background:#e0f7f6;color:#078c91;text-align:center;line-height:24px;font-weight:800}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .topic-card{min-height:170px;padding:22px;border-radius:18px;background:#10294f;color:#fff;position:relative;overflow:hidden}
    .topic-card:nth-child(2){background:#145c72}.topic-card:nth-child(3){background:#284783}.topic-card:nth-child(4){background:#193d68}
    .topic-card:after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-35px;bottom:-45px;background:rgba(255,255,255,.1)}
    .topic-card h3{position:relative;z-index:1;font-size:19px;margin:0 0 10px}
    .topic-card p{position:relative;z-index:1;color:rgba(255,255,255,.73);font-size:14px;margin:0}
    .calendar-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
    .calendar-banner{border-radius:22px;padding:32px;color:#fff;background:linear-gradient(145deg,#1a4da1,#12a9b4)}
    .calendar-banner h3{font-size:29px;line-height:1.3;margin:0 0 12px}
    .calendar-banner p{color:rgba(255,255,255,.8);margin:0}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px 24px}
    .news-item{display:flex;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{min-width:65px;color:var(--blue);font-weight:800}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{color:var(--muted);font-size:14px;margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:27px;box-shadow:var(--shadow)}
    .quote-card p{font-size:17px;line-height:1.75;margin:0 0 20px}
    .quote-card strong{font-size:14px;color:var(--blue)}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{border-radius:20px;padding:30px;border:1px solid var(--line);background:#fff}
    .compare-card.emphasis{background:#102b57;color:#fff;border-color:#102b57;box-shadow:var(--shadow-lg)}
    .compare-card h3{margin:0 0 18px;font-size:22px}
    .compare-card ul{list-style:none;margin:0;padding:0}
    .compare-card li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted)}
    .compare-card.emphasis li{border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.8)}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}
    .faq-item h3{font-size:18px;margin:0 0 9px}
    .faq-item p{color:var(--muted);margin:0}
    .download-section{padding:74px 0;background:#10294f;color:#fff}
    .download-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .download-inner h2{font-size:38px;line-height:1.25;margin:0 0 12px}
    .download-inner p{color:rgba(255,255,255,.72);max-width:650px;margin:0}
    .footer{background:#0b1d39;color:#b5c2d5;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer .brand{color:#fff;margin-bottom:15px}
    .footer h3{color:#fff;font-size:16px;margin:0 0 14px}
    .footer p{font-size:14px;margin:0;line-height:1.8}
    .footer a{display:block;color:#b5c2d5;font-size:14px;margin:8px 0}
    .footer a:hover{color:#fff}
    .copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:13px;color:#8190a6;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:1024px){
      .metric-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}
      .feature-grid,.showcase,.calendar-wrap{grid-template-columns:1fr}
      .feature-side{min-height:280px}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}
      .topbar{min-height:70px;gap:12px}
      .brand{font-size:15px}
      .brand-mark{width:34px;height:34px;border-radius:10px}
      .search-box{display:none}
      .top-action{padding:9px 12px;font-size:13px}
      .hero{min-height:650px}
      .hero-content{padding:70px 0}
      .hero h1{font-size:42px}
      .hero-copy{font-size:16px}
      .section{padding:64px 0}
      .scene-grid,.quote-grid,.faq-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr 1fr;gap:30px}
      .timeline:before{display:none}
      .download-inner{display:block}
      .download-inner .hero-actions{margin-top:24px}
    }
    @media(max-width:520px){
      .hero h1{font-size:35px}
      .hero-note{gap:15px}
      .metric-grid,.topic-grid,.compare{grid-template-columns:1fr}
      .metric-card{padding:20px}
      .feature-main{min-height:330px}
      .showcase-image img{height:300px}
      .timeline{grid-template-columns:1fr}
      .news-list{padding:5px 17px}
      .news-item{gap:10px}
      .news-date{min-width:52px;font-size:13px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }

/* roulang page: category1 */
:root{
 --ink:#132238;--muted:#66758c;--blue:#2563eb;--blue-dark:#123b91;
 --cyan:#16b7c9;--gold:#f4b740;--paper:#f5f8fc;--white:#fff;
 --line:#e3eaf3;--radius:22px;--shadow:0 18px 48px rgba(27,53,91,.10);
 --shadow-lg:0 28px 70px rgba(11,34,75,.20)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:relative;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 5px 22px rgba(16,38,70,.05)}
.topbar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;color:var(--ink);font-size:19px}
.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 8px 18px rgba(37,99,235,.25)}
.brand em{font-style:normal;color:var(--blue)}
.search-box{display:flex;align-items:center;gap:10px;flex:1;max-width:330px}
.search-box input{width:100%;height:42px;border:1px solid var(--line);border-radius:13px;padding:0 15px;background:#f8fafc;color:var(--ink);outline:none}
.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.top-action,.primary-btn,.outline-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:11px 19px;font-weight:700;white-space:nowrap;transition:.25s ease;cursor:pointer}
.top-action,.primary-btn{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.22)}
.top-action:hover,.primary-btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
.outline-btn{border:1px solid rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
.outline-btn:hover{background:#fff;color:var(--blue-dark)}
.channelbar{background:#fff}
.channel-nav{display:flex;gap:8px;min-width:max-content;padding:11px 0}
.channel-nav a{padding:8px 17px;border-radius:999px;color:var(--muted);font-weight:700}
.channel-nav a:hover,.channel-nav a.active{background:#eaf1ff;color:var(--blue)}
main{overflow:hidden}
.inner-hero{position:relative;min-height:440px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(8,24,55,.94),rgba(8,28,62,.70),rgba(8,28,62,.25)),url('/assets/images/4c6b066089d2345f.webp') center/cover no-repeat}
.inner-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,20,43,.45),transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:1;padding:76px 0 82px;max-width:760px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.1em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
.inner-hero h1{font-size:clamp(36px,5vw,62px);line-height:1.14;letter-spacing:-.055em;margin:18px 0 20px;color:#fff}
.hero-copy{font-size:18px;line-height:1.9;color:rgba(255,255,255,.85);max-width:720px;margin:0 0 28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span,.tag{padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#fff}
.section{padding:82px 0}
.section.alt{background:#fff}
.section-head{max-width:750px;margin-bottom:34px}
.section-kicker{color:var(--blue);letter-spacing:.08em}
.section-title{font-size:clamp(28px,3.4vw,44px);line-height:1.2;letter-spacing:-.04em;margin:12px 0 15px}
.section-intro{color:var(--muted);font-size:17px;margin:0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow)}
.metric-card strong{font-size:34px;line-height:1.1;color:var(--blue);display:block}
.metric-card span{display:block;color:var(--muted);margin-top:9px}
.split-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:stretch}
.image-panel{min-height:390px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.image-panel img{width:100%;height:100%;object-fit:cover}
.info-panel{padding:36px;background:#f0f5ff;border:1px solid #dce8fb;border-radius:var(--radius)}
.info-panel h3{font-size:28px;line-height:1.3;margin:0 0 14px}
.info-panel p{color:var(--muted);margin:0 0 22px}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:flex;gap:12px;margin:16px 0;color:var(--muted)}
.check-list li:before{content:"✓";width:24px;height:24px;flex:0 0 24px;border-radius:50%;background:#dff7f5;color:#078c91;text-align:center;line-height:24px;font-weight:800}
.timeline{position:relative;margin-top:12px;padding-left:30px}
.timeline:before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:#cddbf1}
.timeline-item{position:relative;padding:0 0 28px 24px}
.timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--blue);border:4px solid #dce8ff;box-shadow:0 0 0 4px #fff}
.timeline-item time{font-size:13px;color:var(--blue);font-weight:800}
.timeline-item h3{font-size:21px;margin:5px 0 6px}
.timeline-item p{margin:0;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:18px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 26px rgba(31,57,95,.05);transition:.25s}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card img{width:100%;height:190px;object-fit:cover}
.news-card:first-child img{height:240px}
.news-body{padding:21px}
.news-body h3{font-size:20px;line-height:1.35;margin:8px 0 9px}
.news-body p{color:var(--muted);margin:0;font-size:15px}
.tag{display:inline-block;background:#eaf1ff;color:var(--blue);border:0;font-weight:700}
.proof-strip{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
.proof-card{padding:30px;border-radius:var(--radius);background:#10294f;color:#fff}
.proof-card h3{font-size:26px;margin:0 0 12px}
.proof-card p{color:rgba(255,255,255,.75);margin:0}
.source-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.source-item{background:#fff;border:1px solid var(--line);padding:17px 19px;border-radius:15px;color:var(--muted)}
.source-item strong{display:block;color:var(--ink);margin-bottom:4px}
.faq-wrap{max-width:880px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin:12px 0;padding:20px 23px}
.faq-item h3{font-size:18px;margin:0 0 8px}
.faq-item p{color:var(--muted);margin:0}
.cta-section{padding:72px 0;background:linear-gradient(120deg,#123b91,#176d98);color:#fff}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-box h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 12px}
.cta-box p{margin:0;color:rgba(255,255,255,.78);max-width:680px}
.cta-box .primary-btn{background:var(--gold);color:#172b4c}
.cta-box .primary-btn:hover{background:#ffd36d;color:#172b4c}
.footer{background:#0c1c35;color:#d9e4f4;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.2fr;gap:34px}
.footer .brand{color:#fff;margin-bottom:15px}
.footer p{color:#9fb0c8;max-width:330px;margin:0}
.footer h3{font-size:15px;color:#fff;margin:4px 0 14px}
.footer-grid>div:not(:first-child) a{display:block;color:#9fb0c8;margin:8px 0;font-size:14px}
.footer-grid a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;color:#8fa1bb;font-size:13px}
@media(max-width:1024px){
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .news-grid{grid-template-columns:1fr 1fr}
 .news-card:first-child{grid-column:span 2}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,620px)}
 .topbar{min-height:70px;gap:12px}
 .search-box{display:none}
 .top-action{padding:9px 12px;font-size:13px}
 .channelbar{overflow-x:auto}
 .channel-nav{width:max-content}
 .section{padding:62px 0}
 .inner-hero{min-height:470px}
 .hero-content{padding:64px 0}
 .split-layout,.proof-strip{grid-template-columns:1fr}
 .image-panel{min-height:280px}
 .news-grid{grid-template-columns:1fr}
 .news-card:first-child{grid-column:auto}
 .news-card:first-child img,.news-card img{height:210px}
 .cta-box{display:block}
 .cta-box .primary-btn{margin-top:22px}
}
@media(max-width:520px){
 body{font-size:15px}
 .brand{font-size:16px;gap:8px}
 .brand-mark{width:35px;height:35px;border-radius:11px}
 .top-action{font-size:12px;padding:8px 10px}
 .inner-hero h1{font-size:38px}
 .hero-copy{font-size:16px}
 .metric-grid,.source-list,.footer-grid{grid-template-columns:1fr}
 .metric-card{padding:20px}
 .section-title{font-size:30px}
 .info-panel{padding:24px}
 .copyright{display:block}
 .copyright span{display:block;margin:6px 0}
}