/* roulang page: index */
:root{
      --ink:#17212b;
      --muted:#687583;
      --soft:#f4f7f9;
      --paper:#ffffff;
      --line:#dce5e9;
      --teal:#087f78;
      --teal-deep:#075d59;
      --lime:#d7ed72;
      --orange:#f29a5b;
      --navy:#102d36;
      --radius:18px;
      --shadow:0 16px 40px rgba(20,49,58,.09);
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
    .nav-shell{height:68px;border:1px solid rgba(255,255,255,.2);background:rgba(16,45,54,.88);backdrop-filter:blur(16px);border-radius:999px;padding:0 12px 0 25px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 12px 30px rgba(8,35,42,.16)}
    .logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:800;letter-spacing:.02em}
    .logo-mark{width:31px;height:31px;border-radius:10px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{color:#dcecee;padding:9px 17px;border-radius:999px;font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.12);color:#fff}
    .nav-cta{background:var(--lime)!important;color:var(--navy)!important;font-weight:800!important;padding:10px 19px!important}
    .nav-cta:hover{background:#e6f793!important;transform:translateY(-1px)}
    .hero{min-height:740px;padding:150px 0 90px;background:var(--navy);position:relative;overflow:hidden;color:#fff}
    .hero:before{content:"";position:absolute;width:650px;height:650px;border:1px solid rgba(215,237,114,.16);border-radius:50%;right:-230px;top:-160px}
    .hero:after{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(242,154,91,.17);border-radius:50%;left:-200px;bottom:-250px}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:76px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:20px}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--lime)}
    h1{font-size:clamp(40px,5vw,68px);line-height:1.15;letter-spacing:-.04em;margin-bottom:24px;max-width:650px}
    .hero-copy{color:#c3d5d8;max-width:620px;font-size:17px;line-height:1.95}
    .hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:12px 21px;font-size:15px;font-weight:800;transition:.25s}
    .btn-primary{background:var(--lime);color:var(--navy)}
    .btn-primary:hover{background:#e8f59a;transform:translateY(-2px);box-shadow:0 8px 20px rgba(215,237,114,.18)}
    .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
    .btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
    .brief-sheet{background:#f8faf8;color:var(--ink);border-radius:20px;padding:13px;box-shadow:0 22px 52px rgba(0,0,0,.2);transform:rotate(2deg)}
    .sheet-inner{border:1px solid #dce7e4;padding:26px 25px 22px;border-radius:14px;background:#fff}
    .sheet-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:20px}
    .sheet-brand{font-weight:900;font-size:20px;color:var(--teal)}
    .sheet-code{font-size:11px;color:var(--muted);letter-spacing:.08em}
    .sheet-inner h2{font-size:25px;line-height:1.35;margin-bottom:10px}
    .sheet-intro{color:var(--muted);font-size:13px;line-height:1.8}
    .sheet-list{list-style:none;margin-top:18px;border-top:1px solid var(--line)}
    .sheet-list li{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
    .sheet-list span{color:var(--muted)}
    .sheet-footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--teal);font-weight:800;font-size:13px}
    section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-kicker{font-size:12px;color:var(--teal);font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:9px}
    h2{font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-.03em}
    .section-head p{max-width:500px;color:var(--muted);font-size:15px}
    .signal-bar{background:#eef5f2;border-bottom:1px solid #dce9e5}
    .signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .signal{padding:19px 0;display:flex;gap:12px;align-items:center;border-right:1px solid var(--line)}
    .signal:last-child{border:0}
    .signal strong{font-size:26px;color:var(--teal);line-height:1}
    .signal span{font-size:13px;color:var(--muted)}
    .audience{background:var(--soft)}
    .audience-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .audience-lead{font-size:21px;line-height:1.6;margin-bottom:22px}
    .check-list{list-style:none;display:grid;gap:14px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
    .check-list b{display:grid;place-items:center;width:23px;height:23px;flex:none;border-radius:50%;background:var(--lime);color:var(--navy);font-size:12px;margin-top:3px}
    .audience-note{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .audience-note h3{font-size:22px;margin-bottom:15px}
    .audience-note p{font-size:14px;color:var(--muted);margin-bottom:18px}
    .note-tag{display:inline-block;padding:5px 10px;border-radius:6px;background:#edf5ee;color:var(--teal);font-size:12px;font-weight:800}
    .fit-section{background:#fff}
    .fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .fit-card{padding:29px;border-radius:var(--radius);border:1px solid var(--line);min-height:210px}
    .fit-card.yes{background:#f2f8ed;border-color:#d9eac5}
    .fit-card.no{background:#fff8f0;border-color:#f0dfc9}
    .fit-card h3{font-size:22px;margin-bottom:12px}
    .fit-card p{color:var(--muted);font-size:14px}
    .fit-card ul{list-style:none;margin-top:15px;color:var(--muted);font-size:14px}
    .fit-card li{margin:5px 0}
    .fit-card li:before{content:"•";color:var(--orange);font-weight:900;margin-right:8px}
    .matrix{background:var(--navy);color:#fff}
    .matrix .section-kicker{color:var(--lime)}
    .matrix .section-head p{color:#a9c0c3}
    .matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix-card{border:1px solid rgba(255,255,255,.16);padding:24px 20px;min-height:205px;border-radius:14px;background:rgba(255,255,255,.045);transition:.25s}
    .matrix-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
    .matrix-icon{width:38px;height:38px;border-radius:10px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;margin-bottom:22px}
    .matrix-card h3{font-size:18px;margin-bottom:9px}
    .matrix-card p{font-size:13px;color:#aec3c6;line-height:1.7}
    .channels{background:#f6f8f7}
    .channel-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .channel-main{background:#dcefe6;padding:34px;border-radius:var(--radius);min-height:265px}
    .channel-main h3{font-size:28px;margin:18px 0 10px}
    .channel-main p,.channel-side p{color:var(--muted);font-size:14px;max-width:590px}
    .channel-side{background:#fff;border:1px solid var(--line);padding:28px;border-radius:var(--radius)}
    .channel-side h3{font-size:22px;margin:18px 0 9px}
    .label{display:inline-flex;padding:5px 10px;border-radius:5px;background:var(--teal);color:#fff;font-size:11px;font-weight:800}
    .news{background:#fff}
    .news-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .news-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s;background:#fff}
    .news-card:first-child{background:#f4f8f5}
    .news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
    .news-meta{display:flex;justify-content:space-between;color:var(--teal);font-size:12px;font-weight:800;margin-bottom:34px}
    .news-card h3{font-size:21px;line-height:1.45;margin-bottom:10px}
    .news-card p{font-size:14px;color:var(--muted)}
    .news-link{display:inline-block;margin-top:24px;color:var(--teal);font-weight:800;font-size:13px}
    .compare{background:var(--soft)}
    .compare-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:55px;align-items:center}
    .compare-copy p{color:var(--muted);font-size:15px;margin:16px 0 24px}
    .comparison{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .comparison-row{display:grid;grid-template-columns:1.15fr .9fr .9fr;padding:15px 20px;border-bottom:1px solid var(--line);font-size:14px}
    .comparison-row:last-child{border:0}
    .comparison-row.header{background:var(--navy);color:#fff;font-weight:800}
    .comparison-row span:not(:first-child){text-align:center}
    .good{color:var(--teal);font-weight:800}
    .timeline{background:#fff}
    .timeline-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .timeline-item{padding:25px 25px 0 0;border-right:1px solid var(--line);margin-right:25px;min-height:155px}
    .timeline-item:last-child{border:0}
    .timeline-index{font-size:12px;color:var(--orange);font-weight:900;letter-spacing:.08em}
    .timeline-item h3{font-size:18px;margin:9px 0}
    .timeline-item p{font-size:13px;color:var(--muted)}
    .trust{background:#edf5f2}
    .trust-layout{display:flex;align-items:center;justify-content:space-between;gap:45px}
    .trust-layout p{max-width:620px;color:var(--muted);font-size:15px}
    .trust-points{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .trust-points span{background:#fff;padding:11px 15px;border:1px solid #d5e5df;border-radius:8px;font-size:13px;font-weight:800;color:var(--teal)}
    .faq{background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .faq-item{border:1px solid var(--line);padding:22px;border-radius:12px}
    .faq-item h3{font-size:17px;margin-bottom:8px}
    .faq-item p{font-size:14px;color:var(--muted)}
    .contact{padding:78px 0;background:var(--orange);color:var(--navy)}
    .contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .contact h2{font-size:38px}
    .contact p{margin-top:14px;max-width:490px}
    .contact-form{background:#fff;border-radius:16px;padding:23px;box-shadow:0 17px 35px rgba(93,49,20,.13)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{margin-bottom:13px}
    .field label{display:block;font-size:12px;font-weight:800;margin-bottom:5px;color:var(--muted)}
    .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;outline:0;color:var(--ink);background:#fbfcfc}
    .field textarea{resize:vertical;min-height:80px}
    .field input:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(8,127,120,.12)}
    .form-submit{width:100%;background:var(--teal);color:#fff}
    .form-submit:hover{background:var(--teal-deep)}
    footer{background:#102d36;color:#c1d2d4;padding:55px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{max-width:330px}
    .footer-brand .logo{margin-bottom:16px}
    .footer-brand p{font-size:13px;color:#9eb5b8}
    .footer-links{display:flex;gap:70px}
    .footer-links h4{color:#fff;font-size:14px;margin-bottom:13px}
    .footer-links a{display:block;color:#9eb5b8;font-size:13px;margin:6px 0;transition:.2s}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:19px;font-size:12px;color:#8da7aa}
    :focus-visible{outline:3px solid rgba(215,237,114,.75);outline-offset:3px}
    @media(max-width:1024px){
      .hero-grid{gap:35px}.matrix-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:1fr 1fr}.news-card:first-child{grid-column:span 2}
      .channel-layout,.compare-layout,.audience-grid{gap:30px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{top:12px}.nav-shell{height:auto;min-height:62px;padding:10px 16px;border-radius:18px;align-items:flex-start}.nav-links{gap:2px;flex-wrap:wrap;justify-content:flex-end}.nav-links a{font-size:12px;padding:7px 9px}.nav-cta{display:none}
      .hero{padding:130px 0 70px;min-height:auto}.hero-grid,.audience-grid,.channel-layout,.compare-layout,.contact-layout{grid-template-columns:1fr}.brief-sheet{max-width:560px;margin:10px auto 0;transform:none}
      section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:14px}.signal-grid{grid-template-columns:repeat(2,1fr)}.signal{border-bottom:1px solid var(--line)}.fit-grid,.faq-grid{grid-template-columns:1fr}.matrix-grid{grid-template-columns:repeat(2,1fr)}.timeline-list{grid-template-columns:1fr 1fr;gap:20px}.timeline-item{border-right:0;margin:0;padding:0;min-height:130px}.trust-layout{display:block}.trust-points{justify-content:flex-start;margin-top:22px}.footer-top{display:block}.footer-links{margin-top:30px;gap:45px}
    }
    @media(max-width:520px){
      h1{font-size:40px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.signal-grid,.matrix-grid,.news-grid,.timeline-list{grid-template-columns:1fr}.news-card:first-child{grid-column:auto}.form-row{grid-template-columns:1fr}.contact h2{font-size:30px}.footer-links{gap:28px;flex-wrap:wrap}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }

/* roulang page: category1 */
:root{
 --ink:#17212b;
 --muted:#687583;
 --soft:#f4f7f9;
 --paper:#fff;
 --line:#dce5e9;
 --teal:#087f78;
 --teal-deep:#075d59;
 --lime:#d7ed72;
 --orange:#f29a5b;
 --navy:#102d36;
 --radius:18px;
 --shadow:0 16px 40px rgba(20,49,58,.09);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.3}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
.nav-shell{height:68px;padding:0 12px 0 25px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(16,45,54,.88);backdrop-filter:blur(16px);box-shadow:0 12px 30px rgba(8,35,42,.16)}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:800;letter-spacing:.02em}
.logo-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:var(--lime);color:var(--navy);font-size:13px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 17px;border-radius:999px;color:#dcecee;font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.12);color:#fff}
.nav-links a:focus-visible,.btn:focus-visible,.faq-question:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.nav-cta{padding:10px 19px!important;background:var(--lime)!important;color:var(--navy)!important;font-weight:800!important}
.nav-cta:hover{background:#e6f793!important;transform:translateY(-1px)}
.hero{position:relative;overflow:hidden;padding:166px 0 86px;background:var(--navy);color:#fff}
.hero:before{content:"";position:absolute;right:-180px;top:-240px;width:650px;height:650px;border:1px solid rgba(215,237,114,.17);border-radius:50%}
.hero:after{content:"";position:absolute;left:-180px;bottom:-300px;width:500px;height:500px;border:1px solid rgba(242,154,91,.18);border-radius:50%}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--lime)}
.hero h1{max-width:700px;margin-bottom:23px;font-size:clamp(38px,5vw,66px);letter-spacing:-.04em}
.hero-copy{max-width:630px;color:#c3d5d8;font-size:17px;line-height:1.95}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 21px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:800;transition:.25s}
.btn-primary{background:var(--lime);color:var(--navy)}
.btn-primary:hover{background:#e8f59a;box-shadow:0 8px 20px rgba(215,237,114,.18);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.answer-panel{padding:30px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.08);box-shadow:0 24px 60px rgba(0,0,0,.13)}
.answer-panel:before{content:"PG / 资料摘要";display:block;margin-bottom:22px;color:var(--lime);font-size:12px;font-weight:900;letter-spacing:.12em}
.answer-panel h2{margin-bottom:14px;font-size:27px}
.answer-panel p{margin-bottom:22px;color:#c3d5d8;font-size:14px}
.answer-list{display:grid;gap:0;margin:0;padding:0;list-style:none}
.answer-list li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid rgba(255,255,255,.14);color:#e9f2ee;font-size:14px}
.answer-list span{color:#9db8ba;text-align:right}
section{padding:94px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}
.section-kicker{margin-bottom:9px;color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.12em}
.section-head h2{margin-bottom:0;font-size:clamp(28px,3.6vw,43px);letter-spacing:-.03em}
.section-head p{max-width:500px;margin-bottom:0;color:var(--muted);font-size:15px}
.signal-section{background:#f4f7f9}
.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.signal-card{padding:25px 22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.25s}
.signal-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.signal-number{display:block;margin-bottom:20px;color:var(--orange);font-size:31px;font-weight:900;line-height:1}
.signal-card h3{margin-bottom:8px;font-size:19px}
.signal-card p{margin-bottom:0;color:var(--muted);font-size:14px}
.rank-section{background:#fff}
.rank-layout{display:grid;grid-template-columns:1fr .7fr;gap:24px;align-items:stretch}
.rank-board{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.rank-row{display:grid;grid-template-columns:70px 1fr 115px;align-items:center;gap:15px;padding:19px 22px;border-bottom:1px solid var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-row.top{background:#f3f8ed}
.medal{font-size:24px}
.rank-name{font-weight:800}
.rank-name small{display:block;margin-top:4px;color:var(--muted);font-size:13px;font-weight:400}
.score{color:var(--teal);font-size:14px;font-weight:900;text-align:right}
.rank-note{padding:28px;border-radius:var(--radius);background:var(--navy);color:#fff}
.rank-note h3{margin-bottom:15px;font-size:23px}
.rank-note p{color:#b8ced0;font-size:14px}
.metric-list{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
.metric-list li{display:flex;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.14);color:#dbe9e6;font-size:13px}
.metric-list b{color:var(--lime)}
.matrix-section{background:#dcefe6}
.matrix-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
.matrix-intro{padding:30px;border-radius:var(--radius);background:var(--navy);color:#fff}
.matrix-intro h3{margin-bottom:13px;font-size:27px}
.matrix-intro p{margin-bottom:0;color:#b7cccf;font-size:14px}
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.matrix-card{min-height:170px;padding:22px;border:1px solid rgba(8,127,120,.2);border-radius:15px;background:rgba(255,255,255,.6);transition:.25s}
.matrix-card:hover{background:#fff;box-shadow:0 12px 28px rgba(20,49,58,.08)}
.matrix-card h3{margin-bottom:8px;font-size:18px}
.matrix-card p{margin-bottom:0;color:var(--muted);font-size:13px}
.compare-section{background:#fff}
.compare-box{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius)}
.compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:15px;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}
.compare-row:last-child{border-bottom:0}
.compare-row.header{background:var(--navy);color:#fff;font-weight:800}
.compare-row span:not(:first-child){color:var(--muted)}
.compare-row.header span:not(:first-child){color:#fff}
.article-section{background:var(--soft)}
.article-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.article-main,.article-side{padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.article-main h3{margin-bottom:14px;font-size:25px}
.article-main p,.article-side p{color:var(--muted);font-size:14px}
.article-main p:last-child,.article-side p:last-child{margin-bottom:0}
.article-side h3{font-size:20px}
.topic-list{display:grid;gap:0;margin:16px 0 0;padding:0;list-style:none}
.topic-list li{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.topic-list span{color:var(--teal);font-size:12px;font-weight:800}
.faq-section{background:#fff}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
.faq-intro p{color:var(--muted);font-size:15px}
.faq-item{border-top:1px solid var(--line)}
.faq-question{width:100%;padding:20px 0;border:0;background:transparent;color:var(--ink);text-align:left;font-size:17px;font-weight:800}
.faq-answer{padding:0 0 19px;color:var(--muted);font-size:14px}
.contact-section{padding-top:30px}
.contact-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 42px;border-radius:22px;background:var(--teal);color:#fff}
.contact-box h2{margin-bottom:10px;font-size:30px}
.contact-box p{margin-bottom:0;color:#c9e6df;font-size:14px}
.contact-box .btn-primary{flex:none}
footer{padding:58px 0 25px;background:var(--navy);color:#fff}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{max-width:400px}
.footer-brand p{margin-top:17px;color:#a8c0c3;font-size:14px}
.footer-links{display:flex;gap:90px}
.footer-links h4{margin-bottom:13px;color:#fff;font-size:14px}
.footer-links a{display:block;margin:7px 0;color:#a8c0c3;font-size:13px;transition:.2s}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:25px;padding-top:20px;color:#89a6a9;font-size:12px}
@media(max-width:1024px){
 .hero-grid{gap:35px}.signal-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-layout,.rank-layout,.article-grid{grid-template-columns:1fr}
 .faq-layout{gap:25px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .site-header{top:14px}.nav-shell{height:auto;min-height:62px;padding:9px 13px 9px 17px}
 .nav-links{gap:2px}.nav-links a{padding:8px 10px;font-size:13px}.nav-cta{padding:9px 12px!important}
 .hero{padding:135px 0 70px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:45px}
 section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:15px}
 .footer-top,.footer-bottom{display:block}.footer-links{margin-top:28px;gap:55px}
 .footer-bottom span{display:block;margin-top:8px}
 .contact-box{display:block;padding:30px}.contact-box .btn{margin-top:24px}
}
@media(max-width:520px){
 .logo{font-size:17px}.logo-mark{width:28px;height:28px}
 .nav-links a:not(.nav-cta){display:none}
 .hero h1{font-size:37px}.hero-copy{font-size:15px}
 .hero-actions .btn{width:100%}
 .signal-grid,.matrix-grid{grid-template-columns:1fr}
 .rank-row{grid-template-columns:42px 1fr 78px;padding:16px}.rank-name{font-size:14px}
 .compare-box{overflow-x:auto}.compare-row{min-width:560px}
 .footer-links{gap:28px}
}