/* roulang page: index */
:root{
      --paper:#f6f3ee;
      --paper-2:#ece7e0;
      --ink:#211e1b;
      --muted:#756e66;
      --line:#ded8d0;
      --coral:#f25b3d;
      --coral-dark:#d8472e;
      --plum:#6a3d61;
      --lime:#d6e56a;
      --dark:#25201f;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 16px 40px rgba(48,38,30,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .wrap{width:min(1200px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(246,243,238,.96);border-bottom:1px solid var(--line);transition:.25s ease}
    .nav-shell{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:4px 4px 0 var(--plum)}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-link{padding:9px 15px;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s ease}
    .nav-link:hover,.nav-link.active{background:var(--paper-2);color:var(--ink)}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--coral);color:#fff;border:1px solid var(--coral);border-radius:999px;padding:12px 21px;font-weight:700;transition:.2s ease;min-height:44px}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(242,91,61,.23)}
    .menu-btn{display:none;border:1px solid var(--line);background:var(--paper);border-radius:12px;width:44px;height:44px}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800;letter-spacing:.04em}
    .eyebrow{background:var(--plum);color:#fff}
    .badge{background:var(--lime);color:#3e4920}
    .dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
    .section{padding:104px 0}
    .section.alt{background:var(--paper-2)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.05em;margin:12px 0 0;font-weight:900}
    .section-head p{max-width:520px;color:var(--muted);margin:0;font-size:15px}
    .hero{padding:88px 0 82px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--lime);right:-180px;top:-200px;opacity:.42}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center;position:relative}
    .hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.075em;margin:22px 0 24px;font-weight:950;max-width:650px}
    .hero h1 em{font-style:normal;color:var(--coral)}
    .hero-copy{font-size:17px;color:var(--muted);max-width:600px;line-height:1.95}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:999px;padding:11px 20px;min-height:44px;font-weight:700;transition:.2s ease}
    .btn-secondary:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
    .hero-note{display:flex;gap:22px;margin-top:27px;color:var(--muted);font-size:13px}
    .hero-note strong{display:block;color:var(--ink);font-size:20px;line-height:1.2}
    .stage{background:var(--dark);border-radius:28px;padding:18px;box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .stage-top{display:flex;justify-content:space-between;align-items:center;color:#c9c0bc;font-size:12px;padding:4px 5px 15px}
    .stage-screen{background:#f0ebe4;border-radius:19px;padding:22px;min-height:310px;position:relative;overflow:hidden}
    .stage-screen:after{content:"";position:absolute;right:-45px;bottom:-65px;width:190px;height:190px;border-radius:50%;background:var(--coral);opacity:.9}
    .screen-label{color:var(--plum);font-weight:800;font-size:13px}
    .screen-title{font-weight:900;font-size:29px;line-height:1.2;max-width:270px;margin-top:22px;letter-spacing:-.05em}
    .screen-bars{display:grid;gap:10px;margin-top:30px;max-width:300px}
    .bar{height:10px;border-radius:10px;background:#d8d0c7;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:10px;background:var(--plum)}
    .bar:nth-child(2) i{background:var(--coral);width:72%!important}
    .bar:nth-child(3) i{background:#a79b91;width:54%!important}
    .stage-bottom{display:flex;justify-content:space-between;padding:16px 5px 1px;color:#fff;font-size:12px}
    .metrics{display:grid;grid-template-columns:1.5fr .85fr .85fr;gap:16px}
    .metric{border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;background:#fff}
    .metric.primary{background:var(--dark);color:#fff;border-color:var(--dark);padding:30px}
    .metric small{color:var(--muted);font-size:13px}
    .primary small{color:#c2b9b2}
    .metric-number{font-size:48px;font-weight:900;line-height:1;margin:16px 0 13px;letter-spacing:-.06em}
    .metric-number span{font-size:17px;letter-spacing:0;font-weight:700}
    .metric p{font-size:14px;color:var(--muted);margin:0}
    .primary p{color:#c2b9b2}
    .trend{height:48px;display:flex;align-items:end;gap:6px;margin-top:18px}
    .trend i{display:block;flex:1;background:var(--coral);border-radius:5px 5px 2px 2px;opacity:.85}
    .status-strip{grid-column:1/-1;border-radius:14px;background:var(--lime);padding:13px 18px;display:flex;justify-content:space-between;gap:15px;font-size:13px}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:auto auto;gap:16px}
    .topic-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:#fff;min-height:188px;transition:.22s ease;display:flex;flex-direction:column}
    .topic-card:hover{border-color:var(--coral);transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-card.large{grid-row:span 2;background:var(--plum);color:#fff;min-height:392px}
    .topic-card.wide{grid-column:2/-1;min-height:170px;background:#fff4e9}
    .topic-card h3{font-size:23px;margin:18px 0 8px;line-height:1.3;letter-spacing:-.04em}
    .topic-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
    .large p{color:#e4d8df}
    .topic-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:20px;font-size:13px;font-weight:800}
    .arrow{font-size:21px;transition:.2s}
    .topic-card:hover .arrow{transform:translateX(5px);color:var(--coral)}
    .large .arrow{color:var(--lime)}
    .compare-wrap{background:var(--dark);border-radius:26px;padding:30px;color:#fff}
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.13)}
    .compare-row:last-child{border-bottom:0}
    .compare-label{font-weight:800}
    .compare-state{display:inline-flex;width:max-content;border-radius:999px;padding:5px 10px;font-size:12px;background:#423a37;color:#ded5d0}
    .compare-state.good{background:var(--lime);color:#303a1b}
    .compare-row p{margin:0;color:#c8beb7;font-size:14px}
    .faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:20px 0}
    summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:800;font-size:18px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";font-size:25px;font-weight:400;color:var(--coral);line-height:1}
    details[open] summary:after{content:"×"}
    details p{color:var(--muted);font-size:15px;max-width:760px;margin:14px 35px 2px 0}
    .form-section{background:var(--coral);color:#fff}
    .form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .form-section h2{font-size:clamp(30px,4vw,46px);line-height:1.15;letter-spacing:-.06em;margin:16px 0}
    .form-section p{color:#ffe1da;max-width:450px}
    .form-status{display:grid;gap:12px;margin-top:28px;font-size:13px}
    .form-status span{display:flex;align-items:center;gap:9px}
    .form-box{background:#fff;color:var(--ink);border-radius:22px;padding:30px}
    .field{margin-bottom:17px}
    .field label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}
    .field input,.field textarea,.field select{width:100%;border:1px solid var(--line);background:#faf8f5;border-radius:11px;padding:12px 14px;outline:none;min-height:46px;transition:.2s}
    .field textarea{min-height:95px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--plum);box-shadow:0 0 0 3px rgba(106,61,97,.14)}
    .form-box .btn-primary{width:100%;border-color:var(--ink);background:var(--ink)}
    .form-box .btn-primary:hover{background:var(--plum)}
    .privacy{font-size:12px;color:var(--muted);margin:14px 0 0}
    .success{display:none;color:#4c681e;background:#eff6c9;border-radius:9px;padding:9px 12px;font-size:13px;margin-top:13px}
    footer{background:var(--dark);color:#fff;padding:54px 0 28px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}
    .footer-brand{font-size:21px;font-weight:900}
    .footer-brand p{font-size:13px;color:#bdb3ad;font-weight:400;max-width:330px;line-height:1.8;margin:12px 0 0}
    .footer-links{display:flex;gap:25px;align-items:flex-start;flex-wrap:wrap;color:#d7cec8;font-size:14px}
    .footer-links a:hover{color:var(--lime)}
    .copyright{display:flex;justify-content:space-between;gap:20px;color:#9d928c;font-size:12px;padding-top:22px}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    @media(max-width:900px){.hero-grid,.form-grid{grid-template-columns:1fr;gap:38px}.hero{padding-top:66px}.matrix{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:auto;min-height:260px}.topic-card.wide{grid-column:1/-1}.nav-links{gap:0}.nav-link{padding:8px 10px}}
    @media(max-width:640px){.wrap{width:min(100% - 28px,1200px)}.nav-shell{height:68px;gap:10px}.brand{font-size:16px}.brand-mark{width:30px;height:30px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{border-radius:10px;padding:12px;border-bottom:1px solid var(--line)}.nav-cta{margin-left:auto;padding:9px 14px;font-size:13px}.menu-btn{display:block}.section{padding:68px 0}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-note{gap:15px}.stage{transform:none;padding:13px}.stage-screen{min-height:270px}.metrics,.matrix{grid-template-columns:1fr}.status-strip{grid-column:auto;display:block}.topic-card.large,.topic-card.wide{grid-column:auto;min-height:220px}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:15px}.compare-wrap{padding:19px}.compare-row{grid-template-columns:1fr;gap:8px;padding:17px 0}.form-grid{gap:24px}.form-box{padding:21px}.footer-top,.copyright{display:block}.footer-links{margin-top:28px;gap:16px}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
 --paper:#f6f3ee;--paper-2:#ece7e0;--ink:#211e1b;--muted:#756e66;
 --line:#ded8d0;--coral:#f25b3d;--coral-dark:#d8472e;--plum:#6a3d61;
 --lime:#d6e56a;--dark:#25201f;--radius-lg:22px;--radius-md:16px;
 --shadow:0 16px 40px rgba(48,38,30,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(246,243,238,.97);border-bottom:1px solid var(--line);transition:.25s ease}
.nav-shell{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.04em;white-space:nowrap;font-size:19px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:4px 4px 0 var(--plum)}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-link{padding:9px 15px;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s ease}
.nav-link:hover,.nav-link.active{background:var(--paper-2);color:var(--ink)}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--coral);color:#fff;border:1px solid var(--coral);border-radius:999px;padding:12px 21px;font-weight:700;transition:.2s ease;min-height:44px}
.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(242,91,61,.23)}
.menu-btn{display:none;border:1px solid var(--line);background:var(--paper);border-radius:12px;width:44px;height:44px}
.eyebrow,.badge,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800;letter-spacing:.03em}
.eyebrow{background:var(--plum);color:#fff}.badge{background:var(--lime);color:#3e4920}
.dot{width:7px;height:7px;background:#6e8121;border-radius:50%;display:inline-block}
.hero{padding:82px 0 76px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:var(--lime);right:-190px;top:-210px;opacity:.4}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative}
.hero h1{font-size:clamp(40px,6vw,68px);line-height:1.1;letter-spacing:-.075em;margin:20px 0 22px;font-weight:950;max-width:650px}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero-copy{font-size:17px;color:var(--muted);max-width:610px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:999px;padding:11px 20px;min-height:44px;font-weight:700;transition:.2s ease}
.btn-secondary:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.hero-note{display:flex;gap:26px;margin-top:27px;color:var(--muted);font-size:13px}
.hero-note strong{display:block;color:var(--ink);font-size:20px;line-height:1.2}
.index-panel{background:var(--dark);border-radius:28px;padding:18px;box-shadow:var(--shadow);transform:rotate(1deg)}
.panel-top{display:flex;justify-content:space-between;align-items:center;color:#c9c0bc;font-size:12px;padding:4px 5px 15px}
.panel-body{background:#f0ebe4;border-radius:19px;padding:24px;min-height:330px;position:relative;overflow:hidden}
.panel-body:after{content:"";position:absolute;right:-40px;bottom:-60px;width:180px;height:180px;border-radius:50%;background:var(--coral);opacity:.9}
.panel-title{font-weight:900;font-size:29px;line-height:1.25;max-width:290px;letter-spacing:-.05em;margin:17px 0 23px}
.signal{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-top:10px;position:relative;z-index:1}
.signal i{width:9px;height:9px;border-radius:50%;background:var(--coral);display:block}.signal small{color:var(--muted);margin-left:auto}
.panel-bottom{display:flex;justify-content:space-between;padding:16px 5px 1px;color:#fff;font-size:12px}
.section{padding:96px 0}.section.alt{background:var(--paper-2)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.05em;margin:12px 0 0;font-weight:900}
.section-head p{max-width:520px;color:var(--muted);margin:0;font-size:15px}
.metrics{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:16px}
.metric{border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;background:#fff;min-height:164px}
.metric.primary{background:var(--plum);color:#fff;min-height:205px}
.metric-label{font-size:13px;color:var(--muted)}.primary .metric-label{color:#e7dce4}
.metric-number{font-size:48px;line-height:1.1;font-weight:950;letter-spacing:-.06em;margin:15px 0 8px}
.metric-note{font-size:13px;color:var(--muted)}.primary .metric-note{color:#d9cbd5}
.progress{height:8px;background:rgba(255,255,255,.18);border-radius:20px;margin-top:20px;overflow:hidden}.progress span{display:block;height:100%;width:76%;background:var(--lime);border-radius:20px}
.matrix{display:grid;grid-template-columns:1.15fr .85fr 1fr;grid-template-rows:auto auto;gap:16px}
.topic-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;background:#fff;min-height:188px;transition:.22s ease;display:flex;flex-direction:column}
.topic-card:hover{border-color:var(--coral);transform:translateY(-4px);box-shadow:var(--shadow)}
.topic-card.featured{grid-row:span 2;background:var(--plum);color:#fff;min-height:390px}
.topic-card.wide{grid-column:2/-1;background:#fff4e9}
.topic-card h3{font-size:23px;margin:18px 0 8px;line-height:1.3;letter-spacing:-.04em}
.topic-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}.featured p{color:#eadde6}
.tag{background:var(--paper-2);color:var(--plum);padding:5px 9px}.featured .tag{background:rgba(255,255,255,.15);color:var(--lime)}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:22px;font-size:13px;color:var(--muted)}.featured .card-foot{color:#fff}
.arrow{font-size:21px;transition:.2s}.topic-card:hover .arrow{transform:translateX(5px);color:var(--coral)}.featured .arrow{color:var(--lime)}
.compare{background:var(--dark);border-radius:var(--radius-lg);padding:25px 30px;color:#fff}
.compare-row{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.13)}
.compare-row:last-child{border-bottom:0}.compare-row p{margin:0;color:#c8beb7;font-size:14px}.compare-row strong{font-size:15px}
.compare-label{color:var(--lime);font-size:12px;font-weight:800}
.faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:22px 0;font-weight:800;font-size:17px;color:var(--ink)}
.faq-icon{font-size:25px;font-weight:400;transition:.25s;color:var(--coral)}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:15px;line-height:1.85;transition:max-height .3s ease}.faq-answer p{margin:0 0 20px}.faq-item.open .faq-answer{max-height:160px}.faq-item.open .faq-icon{transform:rotate(45deg)}
.form-section{background:var(--coral);color:#fff}.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
.form-section h2{font-size:clamp(30px,4vw,46px);line-height:1.15;letter-spacing:-.06em;margin:16px 0}.form-section p{color:#ffe1da;max-width:450px}
.form-status{display:grid;gap:12px;margin-top:28px;font-size:13px}.form-status span{display:flex;align-items:center;gap:9px}.form-status i{width:8px;height:8px;background:var(--lime);border-radius:50%}
.form-box{background:#fff;color:var(--ink);border-radius:22px;padding:30px}.form-fields{display:grid;gap:16px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);background:#faf8f5;border-radius:11px;padding:12px 14px;outline:none;min-height:46px;transition:.2s}.field textarea{min-height:95px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--plum);box-shadow:0 0 0 3px rgba(106,61,97,.14)}.form-box .btn-primary{width:100%;border-color:var(--ink);background:var(--ink)}.form-box .btn-primary:hover{background:var(--plum)}.form-tip{font-size:12px;color:var(--muted);margin:12px 0 0}.form-message{display:none;color:#3e4920;background:#eef5bf;border-radius:9px;padding:8px 11px;font-size:13px;margin-top:12px}
footer{background:var(--dark);color:#fff;padding:54px 0 28px}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-brand{font-size:21px;font-weight:900}.footer-brand p{font-size:13px;color:#bdb3ad;max-width:390px;font-weight:400;margin:10px 0 0}.footer-links{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}.footer-links a{color:#d2c8c2;font-size:14px;transition:.2s}.footer-links a:hover{color:var(--lime)}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:23px;color:#988e89;font-size:12px}
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:15px;margin-bottom:24px}.filter-group{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:999px;padding:8px 14px;font-size:13px;transition:.2s}.filter-btn:hover,.filter-btn.active{background:var(--plum);border-color:var(--plum);color:#fff}.filter-btn:disabled{opacity:.42;cursor:not-allowed}
.content-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;transition:.2s}.content-card:hover{border-color:var(--coral);box-shadow:var(--shadow);transform:translateY(-3px)}.content-card.featured-content{min-height:320px;background:#fff4e9}.content-card h3{font-size:24px;line-height:1.35;margin:17px 0 9px;letter-spacing:-.04em}.content-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.8}.content-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:24px}.side-list{display:grid;gap:18px}.side-list .content-card{min-height:145px;padding:21px}.side-list h3{font-size:18px;margin:13px 0 5px}.topic-index{margin-top:18px;padding:18px;border-radius:16px;background:var(--dark);color:#fff}.topic-index p{font-size:13px;color:#c8beb7;margin:8px 0 0}.page-nav{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:28px}.page-nav a{width:42px;height:42px;border:1px solid var(--line);border-radius:11px;display:grid;place-items:center;color:var(--muted);transition:.2s}.page-nav a:hover,.page-nav a.current{background:var(--coral);border-color:var(--coral);color:#fff}.page-nav a.disabled{opacity:.4;pointer-events:none}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
@media(max-width:900px){.nav-links{gap:0}.nav-link{padding:8px 10px}.hero-grid,.form-grid{grid-template-columns:1fr;gap:38px}.metrics{grid-template-columns:1fr 1fr}.metric.primary{grid-column:1/-1}.content-layout{grid-template-columns:1fr}}
@media(max-width:640px){.wrap{width:min(100% - 30px,1180px)}.nav-shell{height:68px;gap:12px}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-link{border-radius:10px;padding:11px 13px}.nav-cta{margin-left:auto;padding:10px 14px;font-size:13px}.site-header>.wrap>.badge{display:none}.menu-btn{display:block}.hero{padding:61px 0 55px}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-note{gap:17px}.section{padding:65px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:13px}.metrics{grid-template-columns:1fr}.metric.primary{grid-column:auto}.matrix{grid-template-columns:1fr;grid-template-rows:auto}.topic-card.featured,.topic-card.wide{grid-row:auto;grid-column:auto;min-height:220px}.compare{padding:18px}.compare-row{grid-template-columns:1fr;gap:5px;padding:17px 0}.filter-bar{align-items:stretch;flex-direction:column}.filter-group{overflow:auto;flex-wrap:nowrap;padding-bottom:2px}.filter-btn{white-space:nowrap}.content-card.featured-content{min-height:260px}.footer-top,.copyright{display:block}.footer-links{margin-top:25px;gap:15px 22px}.copyright span{display:block;margin-top:8px}}