/* roulang page: index */
:root{
      --ink:#171a18;
      --ink-2:#242825;
      --paper:#f0ebdd;
      --paper-2:#e7e1d2;
      --lime:#c8e64a;
      --orange:#d8894a;
      --muted:#778078;
      --muted-light:#b5bbb0;
      --line:rgba(36,40,37,.14);
      --line-dark:rgba(240,235,221,.16);
      --white:#fffdf6;
      --radius:14px;
      --shadow:0 12px 30px rgba(23,26,24,.08);
      --container:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink-2);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;height:auto}
    button,input,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .topline{background:#101210;color:var(--muted-light);font-size:12px;border-bottom:1px solid var(--line-dark)}
    .topline .container{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    header{background:var(--ink);color:var(--paper);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-dark)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;min-width:220px}
    .brand-mark{width:34px;height:34px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:13px;border-radius:6px}
    .brand strong{display:block;font-size:17px;line-height:1.2;letter-spacing:.02em}
    .brand small{display:block;color:var(--muted-light);font-size:10px;margin-top:3px}
    nav{display:flex;align-items:center;gap:5px}
    nav a{padding:10px 13px;color:#d8ddd1;font-size:14px;border-bottom:2px solid transparent;transition:.2s}
    nav a:hover,nav a.active{color:var(--lime);border-bottom-color:var(--lime)}
    .nav-action,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:8px;font-weight:700;transition:.2s;border:1px solid transparent}
    .nav-action{background:var(--lime);color:var(--ink);white-space:nowrap}
    .nav-action:hover,.btn-primary:hover{background:#d9f66b;transform:translateY(-2px)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line-dark);color:var(--paper);padding:7px 10px;border-radius:7px}
    .hero{min-height:620px;background:var(--ink);color:var(--paper);position:relative;overflow:hidden;display:flex;align-items:center}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,26,24,.98) 0%,rgba(23,26,24,.88) 42%,rgba(23,26,24,.42) 100%),url("/assets/images/backpic/back-1.webp") center/cover no-repeat;opacity:.98}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow,.section-kicker{color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    h1{font-size:clamp(40px,5.2vw,68px);line-height:1.12;letter-spacing:-.045em;margin:18px 0 24px;max-width:700px}
    .hero-copy{color:#d3d8cc;font-size:17px;max-width:650px;line-height:1.9}
    .hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-outline{border-color:rgba(240,235,221,.35);color:var(--paper);background:transparent}
    .btn-outline:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .score-panel{background:rgba(16,18,16,.96);border:1px solid rgba(200,230,74,.3);padding:24px;border-radius:12px;box-shadow:0 18px 35px rgba(0,0,0,.2)}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line-dark);padding-bottom:15px;margin-bottom:22px}
    .panel-head span:first-child{font-size:13px;color:var(--paper)}
    .status{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--lime);font-weight:700}
    .status:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
    .match-meta{color:var(--muted-light);font-size:12px;margin-bottom:14px}
    .match-row{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;gap:12px;text-align:center}
    .team{font-weight:700;color:var(--paper);font-size:15px}
    .team:last-child{text-align:right}
    .team:first-child{text-align:left}
    .score{font-size:30px;color:var(--lime);font-weight:800;letter-spacing:.1em;font-family:monospace}
    .panel-foot{margin-top:24px;padding-top:15px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;color:var(--muted-light);font-size:12px}
    section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    h2{font-size:clamp(28px,3.4vw,42px);line-height:1.2;letter-spacing:-.035em}
    .section-intro{max-width:560px;color:var(--muted);font-size:15px}
    .index-strip{background:var(--paper-2);padding:22px 0;border-bottom:1px solid var(--line);border-top:1px solid var(--line)}
    .index-items{display:flex;gap:10px;overflow:auto;padding-bottom:3px}
    .index-item{min-width:190px;border:1px solid var(--line);background:rgba(255,253,246,.55);padding:15px 17px;border-radius:9px;transition:.2s}
    .index-item:hover{border-color:var(--orange);transform:translateY(-2px)}
    .index-item b{display:block;font-size:15px;margin:4px 0}
    .index-item small{color:var(--muted);font-size:12px}
    .tag{display:inline-block;color:#7b4b29;background:rgba(216,137,74,.16);font-size:11px;padding:3px 8px;border-radius:4px;font-weight:800}
    .timeline{position:relative;max-width:950px;margin:15px auto 0}
    .timeline:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);transform:translateX(-50%)}
    .timeline-item{width:50%;padding:0 42px 42px 0;position:relative}
    .timeline-item:nth-child(even){margin-left:50%;padding:0 0 42px 42px}
    .timeline-dot{position:absolute;right:-6px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--lime);border:3px solid var(--paper)}
    .timeline-item:nth-child(even) .timeline-dot{left:-6px;right:auto}
    .archive-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:145px 1fr}
    .archive-card img{height:145px;object-fit:cover}
    .archive-content{padding:19px}
    .archive-content h3{font-size:18px;line-height:1.35;margin:9px 0 7px}
    .archive-content p{font-size:13px;color:var(--muted);line-height:1.65}
    .archive-link{display:inline-block;margin-top:10px;color:#708b16;font-weight:800;font-size:13px}
    .feature{background:var(--ink);color:var(--paper);padding:0;overflow:hidden}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;min-height:420px}
    .feature-image{background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;min-height:360px}
    .feature-copy{padding:68px 8%;display:flex;flex-direction:column;justify-content:center}
    .feature-copy h2{margin:15px 0 18px}
    .feature-copy p{color:var(--muted-light);max-width:500px}
    .data-board{background:#20251f;color:var(--paper);border-radius:12px;overflow:hidden;border:1px solid rgba(200,230,74,.18)}
    .board-tabs{display:flex;gap:8px;padding:14px;border-bottom:1px solid var(--line-dark);overflow:auto}
    .board-tabs span{padding:7px 12px;border:1px solid var(--line-dark);border-radius:5px;color:var(--muted-light);font-size:12px;white-space:nowrap}
    .board-tabs span.active{background:var(--lime);color:var(--ink);border-color:var(--lime);font-weight:800}
    .board-row{display:grid;grid-template-columns:1.4fr .8fr 1fr .7fr .75fr;gap:15px;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line-dark);font-size:13px}
    .board-row:last-child{border-bottom:0}
    .board-row small{display:block;color:var(--muted-light);font-size:11px}
    .board-score{color:var(--lime);font-weight:800;font-size:20px;font-family:monospace}
    .muted{color:var(--muted-light);font-size:12px}
    .rules{background:var(--white)}
    .rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px}
    .rule-list{display:grid;gap:16px}
    .rule{display:grid;grid-template-columns:42px 1fr;gap:15px;padding-bottom:17px;border-bottom:1px solid var(--line)}
    .rule-num{width:32px;height:32px;background:var(--ink);color:var(--lime);display:grid;place-items:center;border-radius:6px;font-weight:800}
    .rule h3{font-size:17px;margin-bottom:4px}
    .rule p{color:var(--muted);font-size:14px}
    .faq{display:grid;gap:10px}
    details{border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:0 18px}
    summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;display:flex;justify-content:space-between;gap:12px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--orange);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:0 0 18px;line-height:1.8}
    .cta{padding:64px 0;background:var(--orange);color:var(--ink)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{max-width:680px}
    .cta p{margin-top:9px;max-width:700px}
    .cta .btn{background:var(--ink);color:var(--lime)}
    footer{background:var(--ink);color:var(--paper);padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
    footer h3{font-size:16px;margin-bottom:15px}
    footer p,footer a{color:var(--muted-light);font-size:13px}
    footer a{display:block;margin:7px 0;transition:.2s}
    footer a:hover{color:var(--lime)}
    .footer-brand{font-size:20px;font-weight:800;margin-bottom:12px}
    .copyright{border-top:1px solid var(--line-dark);padding-top:20px;color:var(--muted-light);font-size:11px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    @media(max-width:1024px){
      .hero-grid{gap:35px}
      nav a{padding-left:8px;padding-right:8px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .topline .container{justify-content:center;text-align:center}
      .topline span:last-child{display:none}
      .nav-wrap{height:66px}
      .brand{min-width:0}
      .brand strong{font-size:14px}
      .brand small{display:none}
      .menu-toggle{display:block}
      nav{display:none;position:absolute;left:16px;right:16px;top:74px;background:var(--ink);padding:10px;border:1px solid var(--line-dark);border-radius:8px;flex-direction:column;align-items:stretch}
      nav.open{display:flex}
      nav a{border-bottom:0;border-left:2px solid transparent}
      nav a.active,nav a:hover{border-left-color:var(--lime);background:rgba(200,230,74,.08)}
      .nav-action{display:none}
      .hero{min-height:700px}
      .hero-grid,.feature-grid,.rule-grid{grid-template-columns:1fr}
      h1{font-size:42px}
      .hero-copy{font-size:15px}
      .score-panel{margin-top:10px}
      section{padding:66px 0}
      .section-head{display:block}
      .section-intro{margin-top:14px}
      .timeline:before{left:8px}
      .timeline-item,.timeline-item:nth-child(even){width:100%;margin:0;padding:0 0 28px 32px}
      .timeline-dot,.timeline-item:nth-child(even) .timeline-dot{left:2px;right:auto}
      .feature-image{min-height:250px}
      .feature-copy{padding:44px 8%}
      .board-wrap{overflow-x:auto}
      .data-board{min-width:700px}
      .cta-inner{display:block}
      .cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .hero-buttons{display:grid}
      .hero-buttons .btn{width:100%}
      h1{font-size:36px}
      .match-row{grid-template-columns:1fr 65px 1fr}
      .archive-card{grid-template-columns:105px 1fr}
      .archive-card img{height:150px}
      .archive-content{padding:14px}
      .archive-content h3{font-size:16px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }

/* roulang page: category1 */
:root{
  --ink:#171a18;
  --ink-soft:#242825;
  --lime:#c8e64a;
  --paper:#f0ebdd;
  --paper-deep:#e5dece;
  --orange:#d8894a;
  --muted:#778078;
  --line:#c8c7ba;
  --white:#fffdf7;
  --shadow:0 12px 30px rgba(23,26,24,.09);
  --radius:14px;
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink-soft);background:var(--paper);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topline{background:#101311;color:#c9cec5;font-size:12px;padding:8px 0;border-bottom:1px solid #30362f}
.topline .container{display:flex;justify-content:space-between;gap:20px}
header{background:var(--ink);color:var(--white);position:sticky;top:0;z-index:20;border-bottom:1px solid #343a32}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:250px}
.brand-mark{width:12px;height:34px;background:var(--lime);border-radius:3px}
.brand strong{display:block;font-size:17px;letter-spacing:.02em}
.brand small{display:block;color:#aeb6aa;font-size:11px;letter-spacing:.08em}
nav{display:flex;align-items:center;gap:6px}
nav a{padding:25px 13px 21px;color:#d8ddd3;font-size:14px;position:relative;white-space:nowrap}
nav a:hover,nav a.active{color:var(--lime)}
nav a.active:after{content:"";position:absolute;height:3px;background:var(--lime);left:13px;right:13px;bottom:0}
.nav-action{background:var(--lime);color:var(--ink);font-weight:700;padding:11px 16px;border-radius:7px;white-space:nowrap}
.nav-action:hover{background:#e0f47d;transform:translateY(-2px)}
.hero{background:var(--ink);color:var(--white);position:relative;overflow:hidden;padding:58px 0 68px}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,26,24,.98) 24%,rgba(23,26,24,.76) 58%,rgba(23,26,24,.62)),url("/assets/images/backpic/back-2.webp") center/cover;opacity:.88}
.hero .container{position:relative}
.crumb{color:#b9c1b4;font-size:13px;margin-bottom:27px}
.crumb a{color:var(--lime)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:62px;align-items:center}
.eyebrow{color:var(--lime);font-size:12px;font-weight:700;letter-spacing:.16em;margin-bottom:14px}
h1{font-size:clamp(36px,5vw,64px);line-height:1.14;letter-spacing:-.04em;color:var(--white);margin-bottom:22px}
.hero-copy{max-width:680px;color:#d5dbd1;font-size:17px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 19px;border:1px solid transparent;border-radius:7px;font-weight:700;transition:.2s}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:#e2f477;transform:translateY(-2px)}
.btn-outline{border-color:#697267;color:var(--white)}
.btn-outline:hover{border-color:var(--lime);color:var(--lime)}
.summary-panel{background:rgba(16,19,17,.94);border:1px solid #586055;padding:25px;border-left:4px solid var(--orange);box-shadow:var(--shadow)}
.summary-panel h2{font-size:20px;margin-bottom:16px;color:var(--white)}
.summary-row{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #394039;padding:12px 0;color:#c5cdc0}
.summary-row strong{color:var(--lime);font-size:14px}
.section{padding:84px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
.section-kicker{color:#9c5f30;font-weight:700;font-size:12px;letter-spacing:.12em;margin-bottom:8px}
h2{font-size:34px;line-height:1.25;letter-spacing:-.03em;color:var(--ink)}
.section-head p{max-width:520px;color:var(--muted)}
.filters{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:18px;display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px;box-shadow:0 5px 14px rgba(23,26,24,.04)}
.filter-label{font-size:13px;color:var(--muted);align-self:center;margin-right:2px}
select,.search-input{height:42px;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:0 12px;color:var(--ink-soft);min-width:150px;outline:none}
select:focus,.search-input:focus{border-color:#879b37;box-shadow:0 0 0 3px rgba(200,230,74,.25)}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.feature-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;box-shadow:var(--shadow);transition:.2s}
.feature-card:hover,.info-card:hover{border-color:#a4b948;transform:translateY(-2px)}
.feature-card img{height:100%;min-height:280px;object-fit:cover}
.card-body{padding:28px}
.tag{display:inline-flex;padding:4px 9px;border-radius:4px;background:#e7efbb;color:#4e611e;font-size:12px;font-weight:700;margin-bottom:14px}
.tag.orange{background:#f4dfca;color:#8c4f25}
.card-body h3{font-size:25px;line-height:1.35;color:var(--ink);margin-bottom:12px}
.card-body p{color:var(--muted);margin-bottom:20px}
.meta{display:flex;justify-content:space-between;gap:12px;align-items:center;color:#8a9188;font-size:12px;border-top:1px solid var(--line);padding-top:15px}
.text-link{color:#687d22;font-weight:700}
.text-link:hover{color:#3d4b13}
.compact-list{display:grid;gap:13px;margin-top:17px}
.info-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:19px;transition:.2s}
.info-card h3{font-size:18px;color:var(--ink);margin:8px 0 6px}
.info-card p{font-size:14px;color:var(--muted)}
.index-panel{background:var(--ink);color:var(--white);padding:24px;border-radius:10px;position:sticky;top:105px}
.index-panel h3{font-size:20px;margin-bottom:16px}
.index-panel ul{list-style:none}
.index-panel li{border-top:1px solid #3b433a;padding:12px 0}
.index-panel a{color:#d4dacf;display:flex;justify-content:space-between;gap:12px}
.index-panel a:hover{color:var(--lime)}
.index-panel em{font-style:normal;color:var(--orange);font-size:12px}
.score-section{background:var(--ink);color:var(--white);padding:76px 0}
.score-section h2{color:var(--white)}
.score-section .section-head p{color:#abb4a9}
.score-list{border:1px solid #4b554a;border-radius:10px;overflow:hidden}
.score-row{display:grid;grid-template-columns:1.2fr .8fr 1.2fr .6fr .7fr;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid #343c34;background:#202520}
.score-row:last-child{border-bottom:0}
.score-row.head{background:#30382f;color:#aeb8a9;font-size:12px;text-transform:none}
.score-row strong{color:var(--lime);font-size:21px;letter-spacing:.08em}
.status{display:inline-block;color:#d9dfd4;font-size:12px;border:1px solid #687365;border-radius:4px;padding:3px 8px;text-align:center}
.status.pending{color:#efc092;border-color:#9c6c43}
.topic-band{padding:78px 0;background:#ded7c8}
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.topic-image{border-radius:var(--radius);overflow:hidden;min-height:340px}
.topic-image img{height:100%;object-fit:cover}
.topic-copy{background:var(--white);border:1px solid var(--line);padding:34px;border-radius:var(--radius)}
.topic-copy h2{margin-bottom:15px}
.topic-copy p{color:var(--muted);margin-bottom:22px}
.data-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.data-points div{padding:13px;background:var(--paper);border-left:3px solid var(--orange)}
.data-points span{display:block;font-size:12px;color:var(--muted)}
.data-points b{font-size:15px;color:var(--ink)}
.rules{background:var(--white)}
.rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:36px}
.rule-box{padding:21px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
.rule-no{color:var(--orange);font-weight:800;font-size:22px}
.rule-box h3{font-size:17px;margin:6px 0}
.rule-box p{font-size:13px;color:var(--muted)}
.faq{max-width:850px;margin:auto}
details{border-top:1px solid var(--line);padding:18px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;padding-right:30px;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;color:#80932c;font-size:22px;top:-4px}
details[open] summary:after{content:"−"}
details p{color:var(--muted);padding:13px 30px 0 0;font-size:14px}
.cta{background:var(--orange);padding:54px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta h2{font-size:30px}
.cta p{margin-top:7px;color:#4b3425}
.cta .btn{background:var(--ink);color:var(--lime)}
footer{background:var(--ink);color:#d8ded4;padding:55px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px}
.footer-brand{font-size:18px;font-weight:700;color:var(--white);margin-bottom:12px}
footer p,footer a{display:block;color:#aeb7ab;font-size:13px;line-height:1.8}
footer a:hover{color:var(--lime)}
footer h3{font-size:14px;color:var(--white);margin-bottom:12px}
.copyright{margin-top:40px;padding:17px 0;border-top:1px solid #353d35;display:flex;justify-content:space-between;gap:20px;color:#8d988c;font-size:12px}
@media(max-width:1024px){
  nav a{padding-left:8px;padding-right:8px}
  .content-layout{grid-template-columns:1fr 260px}
  .score-row{grid-template-columns:1.2fr .7fr 1fr .5fr .7fr;font-size:13px}
}
@media(max-width:768px){
  .container{width:min(100% - 28px,var(--max))}
  .topline .container{display:block;text-align:center}
  .topline span+span{display:none}
  .nav-wrap{min-height:68px}
  .brand{min-width:0}
  .brand strong{font-size:14px}
  .brand small{font-size:9px}
  nav{display:none}
  .nav-action{font-size:12px;padding:9px 11px}
  .hero{padding:36px 0 46px}
  .hero-grid,.topic-grid,.content-layout{grid-template-columns:1fr;gap:25px}
  h1{font-size:38px}
  .hero-copy{font-size:15px}
  .summary-panel{padding:20px}
  .section{padding:58px 0}
  .section-head{display:block;margin-bottom:24px}
  .section-head p{margin-top:10px}
  .feature-card{grid-template-columns:1fr}
  .feature-card img{height:220px;min-height:0}
  .index-panel{position:static}
  .score-section{padding:58px 0}
  .score-list{overflow-x:auto}
  .score-row{min-width:720px}
  .rule-grid{grid-template-columns:1fr 1fr}
  .cta-inner{display:block}
  .cta .btn{margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
  .copyright{display:block}
  .copyright span{display:block;margin-top:5px}
}
@media(max-width:520px){
  .brand-mark{width:8px;height:29px}
  .hero-buttons .btn{width:100%}
  .filters{display:grid;grid-template-columns:1fr}
  select,.search-input{width:100%}
  .filter-label{display:none}
  h2{font-size:28px}
  .card-body{padding:21px}
  .card-body h3{font-size:21px}
  .data-points,.rule-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}