/* roulang page: index */
:root{
      --ink:#18212f;
      --muted:#687386;
      --paper:#f6f8fb;
      --white:#fff;
      --line:#e4e9f0;
      --violet:#6556e8;
      --violet-dark:#4435bd;
      --coral:#f26a61;
      --mint:#24b69b;
      --gold:#e7ad4f;
      --radius:22px;
      --shadow:0 18px 46px rgba(27,38,65,.09);
      --soft-shadow:0 8px 24px rgba(27,38,65,.07);
      --container:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(101,86,232,.32);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 44px));margin:auto}
    .topline{height:4px;background:linear-gradient(90deg,var(--violet),var(--coral),var(--gold),var(--mint))}
    header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.9)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--violet),var(--coral));display:grid;place-items:center;color:white;font-size:17px;font-weight:800;box-shadow:0 7px 17px rgba(101,86,232,.25)}
    .brand-name{font-size:17px;font-weight:800;letter-spacing:.02em}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.2s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--violet-dark);background:#f0efff}
    .nav-button{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:white;padding:11px 16px;border-radius:12px;font-weight:700;font-size:13px;transition:.2s}
    .nav-button:hover{background:var(--violet);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:none;font-size:24px;color:var(--ink)}
    main{overflow:hidden}
    .hero{position:relative;padding:78px 0 72px;background:#171b35;color:#fff}
    .hero:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,27,53,.98) 10%,rgba(23,27,53,.76) 48%,rgba(23,27,53,.3)),url("https://images.unsplash.com/photo-1521292270410-a8c4d716d518?auto=format&fit=crop&w=1800&q=85") center/cover;z-index:0}
    .hero:before{content:"";position:absolute;right:-10%;bottom:-55%;width:70%;height:90%;background:linear-gradient(120deg,rgba(101,86,232,.62),rgba(242,106,97,.35));transform:skewX(-22deg);z-index:1}
    .hero-inner{position:relative;z-index:2;max-width:860px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d9d5ff;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 6px rgba(242,106,97,.18)}
    h1{font-size:clamp(38px,6vw,72px);line-height:1.1;letter-spacing:-.03em;max-width:760px}
    h1 em{font-style:normal;color:#ffb278}
    .hero-lead{max-width:780px;color:#d8dbea;font-size:17px;margin:22px 0 29px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:13px 20px;font-weight:800;border:1px solid transparent;transition:.22s}
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 12px 24px rgba(242,106,97,.24)}
    .btn-primary:hover{background:#ff7d71;transform:translateY(-2px)}
    .btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);color:#fff}
    .btn-light:hover{background:#fff;color:var(--ink)}
    .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:39px;color:#c7cbe0;font-size:13px}
    .hero-note strong{display:block;color:#fff;font-size:22px;line-height:1.2}
    section{padding:78px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{font-size:12px;font-weight:800;color:var(--violet);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
    h2{font-size:clamp(25px,3vw,38px);line-height:1.22;letter-spacing:-.02em}
    .section-head p{max-width:530px;color:var(--muted);font-size:15px}
    .text-link{color:var(--violet-dark);font-weight:800;white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .pain-band{background:#fff}
    .pain-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center}
    .pain-copy p{color:var(--muted);margin-top:17px;font-size:16px}
    .signal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .signal{padding:22px;border:1px solid var(--line);border-radius:17px;background:#fbfcfe}
    .signal strong{display:block;font-size:29px;color:var(--violet-dark);line-height:1.15;margin-bottom:7px}
    .signal span{color:var(--muted);font-size:13px}
    .solution{background:#f0efff}
    .solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .solution-card{background:#fff;border-radius:var(--radius);padding:27px;border:1px solid rgba(101,86,232,.1);box-shadow:var(--soft-shadow)}
    .icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:white;font-weight:900;margin-bottom:20px}
    .violet{background:var(--violet)} .coral{background:var(--coral)} .mint{background:var(--mint)}
    .solution-card h3,.channel h3,.quote h3{font-size:18px;margin-bottom:8px}
    .solution-card p,.channel p{color:var(--muted);font-size:14px}
    .showcase{background:var(--paper)}
    .showcase-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .feature-story{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;color:#fff;background:#202640}
    .feature-story img{height:100%;position:absolute;inset:0}
    .feature-story:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(11,15,35,.92))}
    .feature-content{position:absolute;z-index:1;left:30px;right:30px;bottom:27px}
    .feature-content h3{font-size:27px;line-height:1.25;margin:10px 0}
    .feature-content p{color:#dce0ef;font-size:14px}
    .mini-stack{display:grid;gap:20px}
    .mini-story{display:grid;grid-template-columns:150px 1fr;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:195px}
    .mini-story img{height:100%}
    .mini-copy{padding:20px}
    .mini-copy h3{font-size:18px;line-height:1.35;margin:9px 0}
    .mini-copy p{font-size:13px;color:var(--muted)}
    .badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:30px;background:#eceaff;color:var(--violet-dark);font-size:11px;font-weight:800}
    .badge.coral-badge{background:#fff0ed;color:#d8534b}
    .badge.mint-badge{background:#e4f8f3;color:#168c78}
    .latest{background:#fff}
    .content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;transition:.22s;box-shadow:0 4px 10px rgba(27,38,65,.02)}
    .content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7d1ff}
    .thumb{height:170px;position:relative;overflow:hidden}
    .thumb img{height:100%;transition:.35s}
    .content-card:hover .thumb img{transform:scale(1.05)}
    .thumb .badge{position:absolute;top:12px;left:12px}
    .card-body{padding:16px}
    .card-body h3{font-size:16px;line-height:1.4;margin-bottom:7px}
    .card-body p{font-size:13px;color:var(--muted);min-height:44px}
    .card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
    .rating{color:#e39d28;font-weight:800}
    .popular{background:#171b35;color:#fff}
    .popular .section-head p{color:#b9bfd6}
    .popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .popular-card{display:flex;gap:15px;padding:17px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;transition:.2s}
    .popular-card:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
    .popular-card img{width:84px;height:108px;border-radius:11px}
    .popular-card h3{font-size:16px;line-height:1.4;margin:9px 0 8px}
    .popular-card p{font-size:12px;color:#aeb5cc}
    .channels{background:#fff}
    .channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .channel{padding:23px;border-radius:18px;background:#f8f9fc;border:1px solid var(--line);min-height:190px}
    .channel .channel-num{color:var(--coral);font-weight:900;font-size:13px}
    .channel h3{margin-top:26px}
    .ranking{background:#f8f2ee}
    .rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px}
    .rank-item{display:grid;grid-template-columns:38px 1fr auto auto;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid rgba(104,115,134,.2)}
    .rank-num{font-size:21px;font-weight:900;color:var(--coral)}
    .rank-item h3{font-size:15px}
    .rank-item small{display:block;color:var(--muted);font-size:12px}
    .hot{font-size:12px;color:var(--coral);font-weight:800}
    .news{background:#fff}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .news-item{display:grid;grid-template-columns:100px 1fr;gap:15px;padding:14px;border:1px solid var(--line);border-radius:16px;transition:.2s}
    .news-item:hover{border-color:#c9c2ff;box-shadow:var(--soft-shadow)}
    .news-item img{height:92px;border-radius:11px}
    .news-item h3{font-size:15px;line-height:1.45;margin:5px 0}
    .news-item time{font-size:11px;color:var(--muted)}
    .proof{background:linear-gradient(120deg,#6556e8,#3f329d);color:#fff}
    .proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .proof p{color:#dbd9ff;margin-top:15px;max-width:570px}
    .quote{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.19);padding:28px;border-radius:20px}
    .quote p{color:#fff;font-size:17px;margin:0 0 20px}
    .quote small{color:#d4d0ff}
    .faq{background:#fff}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}
    details{border:1px solid var(--line);border-radius:15px;padding:17px 20px;background:#fbfcfe}
    summary{font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px}
    summary:after{content:"+";color:var(--violet);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding-top:12px}
    .final-cta{padding:76px 0;background:#f0efff}
    .cta-box{background:#fff;border:1px solid #ddd9ff;border-radius:26px;padding:42px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--soft-shadow)}
    .cta-box p{color:var(--muted);margin-top:8px}
    footer{background:#121629;color:#c7ccdd;padding:54px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
    footer .brand-name{color:#fff}
    .footer-intro{font-size:13px;color:#9da5bc;max-width:285px;margin-top:17px}
    footer h3{font-size:14px;color:#fff;margin-bottom:15px}
    footer ul{list-style:none;display:grid;gap:9px}
    footer li,footer a{font-size:13px;color:#9da5bc}
    footer a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#7f879f;font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:9px 8px}
      .content-grid{grid-template-columns:repeat(3,1fr)}
      .channel-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-button{display:none}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .hero{padding:58px 0 55px}.hero-lead{font-size:15px}
      section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
      .pain-grid,.showcase-grid,.proof-grid{grid-template-columns:1fr;gap:28px}
      .solution-grid,.popular-grid{grid-template-columns:1fr 1fr}
      .content-grid{grid-template-columns:repeat(2,1fr)}
      .rank-grid,.faq-list{grid-template-columns:1fr}
      .news-grid{grid-template-columns:1fr 1fr}
      .cta-box{display:block;padding:30px}.cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      h1{font-size:40px}.hero-note{gap:16px}.signal-list,.solution-grid,.popular-grid,.content-grid,.channel-grid,.news-grid{grid-template-columns:1fr}
      .thumb{height:205px}.mini-story{grid-template-columns:115px 1fr}.mini-copy{padding:15px}.mini-copy h3{font-size:15px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
 --ink:#18212f;--muted:#687386;--paper:#f6f8fb;--white:#fff;--line:#e4e9f0;
 --violet:#6556e8;--violet-dark:#4435bd;--coral:#f26a61;--mint:#24b69b;--gold:#e7ad4f;
 --radius:22px;--shadow:0 18px 46px rgba(27,38,65,.09);--soft-shadow:0 8px 24px rgba(27,38,65,.07);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 44px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,240,.9)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--violet),var(--coral));display:grid;place-items:center;color:#fff;font-size:17px;font-weight:800;box-shadow:0 7px 17px rgba(101,86,232,.25)}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a{padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--violet-dark);background:#f0efff}
.nav-button{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:#fff;padding:11px 16px;border-radius:12px;font-weight:700;font-size:13px;transition:.2s}
.nav-button:hover{background:var(--violet);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:none;font-size:24px;color:var(--ink)}
main{overflow:hidden}
.hero{position:relative;padding:78px 0 70px;background:#171b35;color:#fff}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,27,53,.98) 8%,rgba(23,27,53,.78) 53%,rgba(23,27,53,.3)),url("https://images.unsplash.com/photo-1493976040374-85c8e12f0c0e?auto=format&fit=crop&w=1800&q=85") center/cover;z-index:0}
.hero:before{content:"";position:absolute;right:-12%;bottom:-58%;width:68%;height:94%;background:linear-gradient(120deg,rgba(101,86,232,.62),rgba(242,106,97,.36));transform:skewX(-22deg);z-index:1}
.hero-inner{position:relative;z-index:2;max-width:820px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#d9d5ff;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 6px rgba(242,106,97,.18)}
h1{font-size:clamp(36px,5vw,64px);line-height:1.13;letter-spacing:.01em;margin:0}
h1 em{font-style:normal;color:#ff9387}
.hero-lead{max-width:730px;color:#d8dbea;font-size:17px;margin:22px 0 29px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:13px;padding:13px 20px;font-weight:800;border:1px solid transparent;transition:.22s}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 12px 24px rgba(242,106,97,.24)}
.btn-primary:hover{background:#ff7d71;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.28);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink)}
.hero-note{display:flex;gap:28px;flex-wrap:wrap;margin-top:39px;color:#c7cbe0;font-size:13px}
.hero-note strong{display:block;color:#fff;font-size:22px;line-height:1.2}
section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-kicker{font-size:12px;font-weight:800;color:var(--violet);letter-spacing:.12em;margin-bottom:6px}
.section-head h2{font-size:30px;line-height:1.25;margin:0}
.section-head p{max-width:530px;color:var(--muted);font-size:15px;margin:0}
.text-link{color:var(--violet-dark);font-weight:800;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.intro-band{background:#fff}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.intro-copy h2{font-size:35px;line-height:1.3;margin:0 0 18px}
.intro-copy p{color:var(--muted);font-size:16px}
.metric-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric{padding:22px;background:#f7f7ff;border:1px solid #e6e2ff;border-radius:18px}
.metric strong{font-size:30px;color:var(--violet-dark);display:block;line-height:1.2}
.metric span{color:var(--muted);font-size:13px}
.channels{background:#f0f2f8}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.channel{background:#fff;border-radius:18px;padding:23px;border:1px solid var(--line);transition:.22s}
.channel:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow);border-color:#d8d1ff}
.channel .index{color:var(--coral);font-size:12px;font-weight:800}
.channel h3{font-size:18px;margin:13px 0 8px}
.channel p{color:var(--muted);font-size:14px;margin:0}
.feature-area{background:#fff}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.feature-story{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;color:#fff;background:#202640}
.feature-story img{height:100%;position:absolute;inset:0}
.feature-story:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(11,15,35,.94))}
.feature-content{position:absolute;z-index:1;left:30px;right:30px;bottom:27px}
.feature-content h3{font-size:28px;line-height:1.25;margin:10px 0}
.feature-content p{color:#dce0ef;font-size:14px;margin:0}
.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:30px;background:#eceaff;color:var(--violet-dark);font-size:11px;font-weight:800}
.badge.coral-badge{background:#fff0ed;color:#d8534b}
.badge.mint-badge{background:#e4f8f3;color:#168c78}
.side-stories{display:grid;gap:18px}
.story-row{display:grid;grid-template-columns:145px 1fr;gap:15px;min-height:125px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s}
.story-row:hover{box-shadow:var(--soft-shadow);transform:translateY(-3px)}
.story-row img{height:100%}
.story-row div{padding:16px 15px 12px 0}
.story-row h3{font-size:16px;line-height:1.4;margin:8px 0}
.story-row p{font-size:12px;color:var(--muted);margin:0}
.stats{background:#171b35;color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{padding:20px 0;border-right:1px solid rgba(255,255,255,.16)}
.stat:last-child{border:0}
.stat strong{font-size:35px;display:block;color:#fff}
.stat span{color:#bfc5db;font-size:13px}
.insight{background:var(--paper)}
.insight-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
.insight-layout h2{font-size:31px;line-height:1.3;margin:0 0 14px}
.insight-layout>div>p{color:var(--muted)}
.insight-list{display:grid;gap:12px}
.insight-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:15px}
.insight-item h3{font-size:16px;margin:0 0 4px}
.insight-item p{color:var(--muted);font-size:13px;margin:0}
.insight-item b{color:var(--coral);font-size:18px;white-space:nowrap}
.faq{background:#fff}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
details{border:1px solid var(--line);border-radius:15px;padding:18px 20px;background:#fbfcfe}
summary{font-weight:800;cursor:pointer;list-style:none;position:relative;padding-right:24px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;color:var(--violet);font-size:20px;top:-3px}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;margin:12px 0 0}
.cta{padding:64px 0;background:linear-gradient(120deg,#6556e8,#4435bd);color:#fff}
.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:32px;line-height:1.3;margin:0 0 8px}
.cta p{color:#dedcff;margin:0;max-width:650px}
.signup{display:flex;gap:8px;flex-wrap:wrap}
.signup input{width:230px;border:0;border-radius:12px;padding:13px 15px;outline:none}
.signup button{border:0;border-radius:12px;padding:13px 18px;background:var(--coral);color:#fff;font-weight:800}
.signup button:hover{background:#ff8278}
footer{background:#111629;color:#fff;padding:60px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
footer .brand-name{color:#fff}
.footer-intro{max-width:270px;color:#aeb5c8;font-size:13px;margin-top:18px}
footer h3{font-size:14px;margin:3px 0 13px}
footer ul{padding:0;margin:0;list-style:none}
footer li{margin:7px 0}
footer li a{color:#aeb5c8;font-size:13px}
footer li a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;color:#858da4;font-size:12px}
:focus-visible{outline:3px solid rgba(242,106,97,.55);outline-offset:3px}
@media(max-width:1024px){
 .nav{gap:15px}.nav-links a{padding:8px 8px;font-size:13px}.nav-button{display:none}
 .channel-grid{grid-template-columns:repeat(2,1fr)}.intro-grid{gap:35px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav{height:68px}.brand-name{font-size:15px}.menu-toggle{display:block;margin-left:auto}
 .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:11px 13px}
 .hero{padding:60px 0 55px}.hero-lead{font-size:15px}
 section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}
 .intro-grid,.feature-grid,.insight-layout{grid-template-columns:1fr}.feature-story{min-height:360px}
 .stats-grid{grid-template-columns:repeat(2,1fr);gap:0}.stat{padding:18px 12px;border-bottom:1px solid rgba(255,255,255,.16)}
 .cta-grid{display:block}.signup{margin-top:22px}
 .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 .brand-name{max-width:165px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .hero-actions .btn{width:100%}.hero-note{gap:18px}.hero-note strong{font-size:19px}
 .channel-grid,.faq-grid{grid-template-columns:1fr}.metric-panel{grid-template-columns:1fr 1fr}
 .story-row{grid-template-columns:112px 1fr}.story-row div{padding-right:10px}
 .feature-content{left:20px;right:20px}.feature-content h3{font-size:23px}
 .copyright{display:block}.copyright span{display:block;margin-top:6px}
 .signup input,.signup button{width:100%}
}