/* roulang page: index */
:root{
  --ink:#17202b;
  --muted:#687482;
  --paper:#f6f3ed;
  --white:#fffdf9;
  --line:#ddd8cf;
  --red:#d94b3d;
  --red-dark:#a8322d;
  --gold:#d9a441;
  --green:#2f7464;
  --navy:#1e2f3f;
  --shadow:0 16px 40px rgba(27,35,42,.10);
  --radius:18px;
  --container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,243,237,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,216,207,.85)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--red);color:#fff;border-radius:10px;font-size:18px;box-shadow:4px 4px 0 var(--gold)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{font-size:14px;color:#53616d;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--red);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:var(--white);color:var(--navy)}
.menu-btn{display:none;background:none;font-size:24px;color:var(--ink)}
.hero{padding:42px 0 72px;background:
linear-gradient(90deg,rgba(24,39,52,.97),rgba(24,39,52,.72)),
url("https://images.unsplash.com/photo-1528360983277-13d401cdc186?auto=format&fit=crop&w=1800&q=85") center/cover;color:#fff}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;min-height:450px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd27a;font-size:13px;font-weight:700;letter-spacing:.12em;margin-bottom:18px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--gold)}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-.03em;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#ffd27a}
.hero-intro{max-width:660px;color:#dbe4e7;font-size:16px;line-height:2;margin-bottom:28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 21px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#ee5e4f;transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}
.btn-outline:hover{background:#fff;color:var(--navy)}
.roadmap{border-left:1px solid rgba(255,255,255,.35);padding-left:28px}
.roadmap-title{font-size:13px;color:#b9c8ce;letter-spacing:.12em;margin-bottom:20px}
.roadmap-item{position:relative;padding:0 0 25px 22px;border-left:1px solid rgba(255,255,255,.25)}
.roadmap-item:last-child{border-left:0}
.roadmap-item:before{content:"";position:absolute;left:-6px;top:4px;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(217,164,65,.18)}
.roadmap-item strong{display:block;font-size:16px}
.roadmap-item span{display:block;color:#bfccd1;font-size:13px;margin-top:3px}
.section{padding:82px 0}
.section.alt{background:#ebe7df}
.section.dark{background:var(--navy);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:30px;line-height:1.25;letter-spacing:-.02em}
.section-head p{max-width:570px;color:var(--muted);font-size:14px}
.dark .section-head p{color:#bdc9cf}
.kicker{color:var(--red);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:8px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:45px}
.metric{background:var(--white);padding:24px}
.metric b{display:block;font-size:31px;color:var(--red);line-height:1.2}
.metric span{font-size:13px;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.content-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 12px rgba(30,47,63,.03);transition:.25s}
.content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-image{height:190px;position:relative}
.card-image img{height:100%}
.card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,20,28,.5))}
.badge{position:absolute;z-index:1;top:12px;left:12px;padding:4px 9px;border-radius:6px;background:var(--red);color:#fff;font-size:11px;font-weight:800}
.badge.gold{background:var(--gold);color:#38290d}
.card-body{padding:17px}
.card-body h3{font-size:16px;margin-bottom:8px;line-height:1.45}
.card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.score{color:#bd7b17;font-weight:800}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matrix-item{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:14px;position:relative}
.matrix-icon{color:var(--red);font-size:24px;margin-bottom:13px}
.matrix-item h3{font-size:17px;margin-bottom:8px}
.matrix-item p{font-size:13px;color:var(--muted);line-height:1.8}
.check-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.check-item{padding:17px;border:1px solid var(--line);background:var(--white);border-radius:12px}
.check-item strong{display:block;font-size:14px}
.check-item span{color:var(--muted);font-size:12px}
.check-mark{color:var(--green);font-weight:800;margin-right:6px}
.badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.trust-badge{border:1px solid var(--line);background:var(--white);padding:15px 18px;border-radius:10px;font-size:13px;font-weight:700}
.trust-badge small{display:block;color:var(--muted);font-weight:400}
.boundary{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.boundary-box{padding:27px;border-radius:14px;border:1px solid var(--line)}
.boundary-box.good{background:#edf5f1;border-color:#c9e0d7}
.boundary-box.note{background:#fff8e7;border-color:#ead9a9}
.boundary-box h3{font-size:17px;margin-bottom:8px}
.boundary-box p{font-size:14px;color:#59666d}
.rank-layout{display:grid;grid-template-columns:1fr 1fr;gap:45px}
.rank-list{list-style:none}
.rank-list li{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.rank-num{font-size:21px;font-weight:800;color:#c5bcae}
.rank-list li:nth-child(-n+3) .rank-num{color:var(--red)}
.rank-info strong{display:block;font-size:14px}
.rank-info span{font-size:12px;color:var(--muted)}
.rank-hot{font-size:12px;color:var(--red);font-weight:700}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-item{display:grid;grid-template-columns:110px 1fr;gap:15px;padding:14px;background:var(--white);border:1px solid var(--line);border-radius:14px}
.news-item img{height:84px;border-radius:9px}
.news-item h3{font-size:14px;line-height:1.5}
.news-item time{display:block;color:var(--muted);font-size:11px;margin-top:6px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{padding:25px;background:#263c4d;border:1px solid #3c5261;border-radius:14px}
.quote p{font-size:14px;color:#dce5e7;line-height:1.9;margin-bottom:18px}
.quote strong{font-size:13px;color:#ffd27a}
.faq{max-width:850px;margin:auto}
.faq details{border-bottom:1px solid var(--line);padding:19px 0}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}
.faq summary:after{content:"＋";color:var(--red);font-size:20px}
.faq details[open] summary:after{content:"−"}
.faq p{padding:12px 30px 2px 0;color:var(--muted);font-size:14px}
.cta{background:var(--red);color:#fff;padding:34px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{font-size:27px}
.cta p{color:#ffe0da;font-size:14px}
.cta .btn{background:#fff;color:var(--red)}
.site-footer{background:#172936;color:#dae1e2;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;padding-bottom:40px}
.footer-brand{font-size:18px;font-weight:800;margin-bottom:12px}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:14px}
.footer-col a,.footer-col p{display:block;color:#9eafb5;font-size:13px;margin:7px 0}
.footer-col a:hover{color:#ffd27a}
.copyright{border-top:1px solid #30434e;padding-top:19px;color:#8fa1a8;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid rgba(217,164,65,.7);outline-offset:3px}
@media(max-width:1024px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .hero-grid{gap:35px}
  .footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .navbar{height:68px}
  .nav-links{position:absolute;top:68px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px}
  .menu-btn{display:block}
  .search-btn{display:none}
  .hero{padding:30px 0 55px}
  .hero-grid,.check-layout,.rank-layout{grid-template-columns:1fr}
  .hero-grid{min-height:auto}
  .roadmap{padding-top:25px}
  .section{padding:58px 0}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .news-list{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .brand{font-size:14px}
  .brand-mark{width:34px;height:34px}
  .hero h1{font-size:39px}
  .hero-intro{font-size:14px}
  .section-head{display:block}
  .section-head h2{font-size:25px;margin-bottom:12px}
  .metrics,.card-grid,.matrix,.check-list,.boundary,.news-list,.quote-grid{grid-template-columns:1fr}
  .card-image{height:215px}
  .cta-inner{display:block}
  .cta h2{font-size:23px;margin-bottom:8px}
  .cta .btn{margin-top:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-grid>div:first-child{grid-column:1/-1}
  .copyright{display:block;line-height:2}
}

/* roulang page: category1 */
:root{
 --ink:#17202b;--muted:#687482;--paper:#f6f3ed;--white:#fffdf9;--line:#ddd8cf;
 --red:#d94b3d;--red-dark:#a8322d;--gold:#d9a441;--green:#2f7464;--navy:#1e2f3f;
 --shadow:0 16px 40px rgba(27,35,42,.10);--radius:18px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,243,237,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,216,207,.85)}
.navbar{height:76px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;white-space:nowrap}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--red);color:#fff;border-radius:10px;font-size:18px;box-shadow:4px 4px 0 var(--gold)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{font-size:14px;color:#53616d;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--red);font-weight:700}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:var(--white);color:var(--navy);font-size:23px;line-height:1}
.menu-btn{display:none;background:none;font-size:24px;color:var(--ink)}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(217,164,65,.8);outline-offset:3px}
.hero{position:relative;overflow:hidden;padding:50px 0 62px;background:linear-gradient(90deg,rgba(24,39,52,.97),rgba(24,39,52,.72)),url("https://images.unsplash.com/photo-1528360983277-13d401cdc186?auto=format&fit=crop&w=1800&q=85") center/cover;color:#fff}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;min-height:400px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffd27a;font-size:13px;font-weight:700;margin-bottom:16px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--gold)}
.hero h1{max-width:720px;margin:0 0 17px;font-size:clamp(38px,5vw,64px);line-height:1.14}
.hero h1 em{font-style:normal;color:#ffd27a}
.hero-subtitle{font-size:19px;font-weight:700;margin:0 0 10px;color:#fff}
.hero-intro{max-width:650px;color:#dbe4e7;font-size:15px;line-height:1.95;margin:0 0 24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 21px;border-radius:10px;font-weight:700;font-size:14px;transition:background .2s,transform .2s,color .2s}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#ee5e4f;transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.08)}
.btn-outline:hover{background:#fff;color:var(--navy)}
.roadmap-panel{padding:24px 26px;border-left:1px solid rgba(255,255,255,.2);background:rgba(19,32,43,.38)}
.roadmap-title{font-size:12px;color:#b9c8ce;margin:0 0 20px}
.roadmap-item{position:relative;padding:0 0 21px 22px;border-left:1px solid rgba(255,255,255,.25)}
.roadmap-item:last-child{border-left:0;padding-bottom:0}
.roadmap-item:before{content:"";position:absolute;left:-6px;top:4px;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(217,164,65,.18)}
.roadmap-item strong{display:block;font-size:15px}
.roadmap-item span{display:block;color:#bfccd1;font-size:12px;margin-top:3px}
.subscribe-form{display:flex;gap:8px;margin-top:21px}
.subscribe-form input{min-width:0;flex:1;padding:10px 12px;border:1px solid rgba(255,255,255,.28);border-radius:8px;background:rgba(255,255,255,.1);color:#fff}
.subscribe-form input::placeholder{color:#c5d0d3}
.subscribe-form button{padding:10px 14px;border-radius:8px;background:var(--gold);color:#30250e;font-weight:700}
.form-message{min-height:20px;margin:7px 0 0;color:#f3d896;font-size:12px}
.section{padding:72px 0}
.section.alt{background:#ebe7df}
.section.dark{background:var(--navy);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:27px}
.section-head h2{font-size:30px;line-height:1.25;margin:0}
.section-head p{max-width:570px;margin:0;color:var(--muted);font-size:14px}
.dark .section-head p{color:#bdc9cf}
.text-link{color:var(--red-dark);font-size:14px;font-weight:700;white-space:nowrap}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.content-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 12px rgba(30,47,63,.03);transition:transform .25s,box-shadow .25s}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-image{height:190px;position:relative;overflow:hidden;background:#d7d2c7}
.card-image img{height:100%;transition:transform .4s}
.content-card:hover .card-image img{transform:scale(1.035)}
.card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,20,28,.48))}
.badge{position:absolute;z-index:1;top:12px;left:12px;padding:4px 9px;border-radius:6px;background:var(--red);color:#fff;font-size:11px;font-weight:800}
.badge.gold{background:var(--gold);color:#38290d}
.card-body{padding:15px 16px 16px}
.card-body h3{font-size:15px;margin:0 0 8px;line-height:1.45}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.rating{color:#9b6a13;font-weight:800}
.category-intro{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start;margin-bottom:28px}
.category-intro h2{font-size:28px;line-height:1.35;margin:0}
.category-intro p{margin:2px 0 0;color:var(--muted);max-width:740px}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.topic-item{min-height:158px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}
.topic-item:hover{background:rgba(255,253,249,.7)}
.topic-item span{display:block;color:var(--red-dark);font-size:12px;font-weight:800;margin-bottom:9px}
.topic-item h3{font-size:18px;margin:0 0 7px}
.topic-item p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}
.rank-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.rank-aside{position:sticky;top:105px}
.rank-aside h2{font-size:30px;line-height:1.3;margin:0 0 14px}
.rank-aside p{color:#bdc9cf;font-size:14px;margin:0}
.rank-list{list-style:none;padding:0;margin:0}
.rank-list li{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.rank-num{font-size:18px;font-weight:800;color:#91a2a9}
.rank-list li:nth-child(-n+3) .rank-num{color:#ffd27a}
.rank-name{font-weight:700}
.rank-sub{display:block;color:#b7c4ca;font-size:12px}
.rank-score{text-align:right;color:#ffd27a;font-weight:800;font-size:14px}
.rank-score small{display:block;color:#bdc9cf;font-size:11px;font-weight:400}
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.news-item{display:grid;grid-template-columns:120px minmax(0,1fr);gap:15px;padding:13px;background:var(--white);border:1px solid var(--line);border-radius:14px;transition:border-color .2s,transform .2s}
.news-item:hover{border-color:#c9a36a;transform:translateY(-2px)}
.news-item img{height:88px;border-radius:9px}
.news-item h3{font-size:14px;line-height:1.55;margin:1px 0 0}
.news-item time{display:block;color:var(--muted);font-size:11px;margin-top:7px}
.faq{max-width:850px;margin:auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--red);font-size:20px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq p{padding:10px 30px 0 0;color:var(--muted);font-size:14px;margin:0}
.cta{background:var(--red);color:#fff;padding:34px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{font-size:25px;margin:0 0 5px}
.cta p{color:#ffe0da;margin:0;font-size:14px}
.cta .btn{background:#fff;color:var(--red-dark);white-space:nowrap}
.cta .btn:hover{background:#fff2e9;transform:translateY(-2px)}
.site-footer{background:#172634;color:#fff;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px;padding-bottom:34px}
.footer-brand{font-size:19px;font-weight:800;margin-bottom:12px}
.footer-grid p{margin:0 0 8px;color:#bdc9cf;font-size:13px}
.footer-col h3{font-size:14px;margin:0 0 13px}
.footer-col a{display:block;color:#bdc9cf;font-size:13px;margin:0 0 8px;transition:color .2s}
.footer-col a:hover{color:#ffd27a}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.16);padding-top:17px;color:#9eabb2;font-size:12px}
@media(max-width:1024px){
 .navbar{gap:18px}.nav-links{gap:16px}.nav-links a{font-size:13px}
 .hero-grid{gap:40px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .rank-layout{gap:35px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
 .footer-grid>div:last-child{grid-column:2/4}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 36px))}
 .navbar{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:10px 18px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(27,35,42,.08);flex-direction:column;align-items:stretch;gap:0}
 .nav-links.open{display:flex}.nav-links a{padding:10px 4px;border-bottom:1px solid var(--line)}
 .menu-btn{display:block}.hero{padding:38px 0 48px}.hero-grid{grid-template-columns:1fr;gap:28px;min-height:0}
 .roadmap-panel{max-width:620px}.section{padding:58px 0}
 .section-head{align-items:start;flex-direction:column;gap:10px}.section-head h2{font-size:26px}
 .category-intro{grid-template-columns:1fr;gap:10px}.category-intro h2{font-size:25px}
 .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .rank-layout{grid-template-columns:1fr;gap:25px}.rank-aside{position:static}
 .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
 .footer-grid>div:last-child{grid-column:auto}
}
@media(max-width:520px){
 .container{width:calc(100% - 30px)}.brand{font-size:14px;gap:9px}.brand-mark{width:34px;height:34px}
 .nav-tools{margin-left:auto}.search-btn{width:35px;height:35px}.hero{padding:34px 0 42px}
 .hero h1{font-size:39px}.hero-subtitle{font-size:17px}.hero-intro{font-size:14px}
 .hero-actions .btn{flex:1;padding:11px 12px}
 .roadmap-panel{padding:19px 17px}.subscribe-form{flex-wrap:wrap}.subscribe-form input{flex-basis:100%}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
 .card-image{height:145px}.card-body{padding:12px}.card-body h3{font-size:14px}
 .card-meta{font-size:11px}.topic-grid{grid-template-columns:1fr}
 .topic-item{min-height:0;padding:20px}.news-list{grid-template-columns:1fr}
 .news-item{grid-template-columns:100px minmax(0,1fr);gap:12px}.news-item img{height:78px}
 .rank-list li{grid-template-columns:32px minmax(0,1fr) auto;gap:10px}
 .cta-inner{align-items:flex-start;flex-direction:column}.cta h2{font-size:22px}
 .footer-grid{gap:24px 18px}.copyright{flex-direction:column;gap:4px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}