/* roulang page: index */
:root{
      --ink:#251c2b;
      --muted:#766b78;
      --soft:#a79aa8;
      --cream:#fffaf4;
      --paper:#ffffff;
      --peach:#ffe3d1;
      --coral:#ee715f;
      --coral-deep:#ce554c;
      --plum:#55344c;
      --lilac:#eadcf0;
      --line:#eadfe0;
      --green:#638d77;
      --shadow:0 18px 50px rgba(75,39,58,.10);
      --shadow-sm:0 8px 22px rgba(75,39,58,.08);
      --radius:22px;
      --max: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(--cream);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(238,113,95,.45);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);border-radius:2px}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.02em}
    h2{font-size:clamp(26px,3.2vw,42px);font-weight:800}
    h3{font-size:19px}
    .section{padding:94px 0;position:relative}
    .section.alt{background:#fff}
    .section.soft{background:var(--peach)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:36px}
    .section-head p{max-width:535px;color:var(--muted);font-size:15px}
    .topline{height:5px;background:var(--coral)}
    header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,224,.82)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px 13px 13px 5px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:5px 5px 0 #f5c6b4}
    .nav-links{display:flex;align-items:center;gap:27px;color:#665967;font-size:14px;font-weight:700}
    .nav-links a{padding:8px 0;position:relative}
    .nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:2px;background:var(--coral);transition:right .25s}
    .nav-links a:hover:after,.nav-links a.active:after{right:0}
    .nav-action{background:var(--plum);color:#fff!important;padding:10px 17px!important;border-radius:30px;box-shadow:var(--shadow-sm)}
    .nav-action:after{display:none}
    .menu-toggle{display:none;width:43px;height:43px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--plum);font-size:23px}
    .hero{padding:64px 0 86px;overflow:hidden;background:var(--cream)}
    .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:65px;align-items:center}
    .hero-copy h1{font-size:clamp(42px,6vw,76px);max-width:650px;margin:18px 0 19px}
    .hero-copy h1 span{color:var(--coral);position:relative}
    .hero-copy h1 span:after{content:"";position:absolute;left:4px;right:2px;bottom:-4px;height:7px;border-radius:50%;background:#f8c5ae;z-index:-1}
    .hero-sub{font-size:20px;color:var(--plum);font-weight:700;margin-bottom:17px}
    .hero-intro{font-size:16px;line-height:2;color:var(--muted);max-width:620px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;font-weight:800;transition:.25s ease;border:1px solid transparent}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--coral);color:#fff}
    .btn-primary:hover{background:var(--coral-deep)}
    .btn-secondary{background:#fff;color:var(--plum);border-color:var(--line)}
    .hero-note{margin-top:20px;color:var(--soft);font-size:12px}
    .hero-art{position:relative;min-height:410px}
    .hero-image{height:410px;border-radius:28px 28px 28px 7px;box-shadow:var(--shadow);filter:saturate(.9)}
    .hero-stamp{position:absolute;left:-25px;bottom:28px;background:var(--plum);color:#fff;border-radius:18px;padding:17px 20px;box-shadow:var(--shadow);font-weight:700}
    .hero-stamp strong{display:block;color:#ffd5bf;font-size:24px;line-height:1.2}
    .hero-tag{position:absolute;right:-20px;top:26px;background:#fff;border:1px solid var(--line);padding:12px 16px;border-radius:14px;color:var(--plum);font-weight:800;box-shadow:var(--shadow-sm)}
    .problem{background:var(--plum);color:#fff}
    .problem .eyebrow{color:#ffc5ae}.problem .eyebrow:before{background:#ffc5ae}
    .problem h2{max-width:710px}.problem-copy{color:#ead8df;max-width:720px;margin-top:18px}
    .problem-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .problem-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .problem-point{border-left:2px solid #ed806d;padding:7px 0 7px 17px;color:#f5e5e6}
    .problem-point strong{display:block;color:#fff;font-size:17px;margin-bottom:3px}
    .problem-point span{font-size:13px;color:#cdbbc5}
    .latest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s ease}
    .content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .thumb{height:205px;position:relative;overflow:hidden;background:#eadce0}
    .thumb img{height:100%;transition:transform .45s}
    .content-card:hover .thumb img{transform:scale(1.05)}
    .badge{position:absolute;top:12px;left:12px;background:rgba(37,28,43,.84);color:#fff;padding:4px 9px;border-radius:8px;font-size:11px;font-weight:700}
    .card-body{padding:16px}
    .card-body h3{margin-bottom:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .card-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px}
    .rating{color:var(--coral-deep);font-weight:800}
    .feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .feature{min-height:235px;padding:30px;border-radius:22px;border:1px solid var(--line);position:relative;overflow:hidden}
    .feature:nth-child(1){background:#fff1e9}.feature:nth-child(2){background:#f0e6f2}.feature:nth-child(3){background:#edf2eb}
    .feature-num{font-size:46px;color:rgba(84,52,76,.15);font-weight:900;line-height:1}
    .feature h3{margin:20px 0 10px}.feature p{color:var(--muted);font-size:14px}
    .demo-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
    .demo-visual{padding:16px;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
    .demo-visual img{height:320px;border-radius:17px}
    .steps{display:flex;flex-direction:column;gap:22px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start}
    .step-index{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-weight:900}
    .step p{color:var(--muted);font-size:14px;margin-top:4px}
    .result-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .result-item{padding:14px 18px;border-left:3px solid var(--coral)}
    .result-item strong{display:block;font-size:30px;color:var(--plum);line-height:1.2}
    .result-item span{color:var(--muted);font-size:13px}
    .popular{background:#f7eee9}
    .popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .popular-item{display:flex;gap:15px;padding:15px;background:#fff;border-radius:18px;border:1px solid var(--line);align-items:center}
    .popular-item img{width:98px;height:118px;border-radius:13px;flex:none}
    .popular-item h3{font-size:17px;margin-bottom:7px}
    .popular-item p{font-size:13px;color:var(--muted);line-height:1.6}
    .channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .channel{min-height:180px;padding:22px 18px;background:#fff;border:1px solid var(--line);border-radius:17px;display:flex;flex-direction:column;justify-content:space-between;transition:.25s}
    .channel:hover{border-color:var(--coral);background:#fff7f3}
    .channel h3{font-size:17px;color:var(--plum)}
    .channel p{font-size:13px;color:var(--muted);line-height:1.7}
    .channel b{font-size:12px;color:var(--coral-deep)}
    .ranking-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:52px}
    .rank-intro{padding:30px;background:var(--plum);border-radius:22px;color:#fff}
    .rank-intro h3{font-size:29px;margin:13px 0}
    .rank-intro p{color:#dac8d2;font-size:14px}
    .rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 25px}
    .rank-item{display:grid;grid-template-columns:33px 1fr auto;align-items:center;gap:11px;padding:12px 0;border-bottom:1px solid var(--line)}
    .rank-no{font-weight:900;color:var(--coral);font-size:19px}
    .rank-name{font-weight:700;font-size:14px}
    .rank-type{display:block;color:var(--soft);font-size:11px;font-weight:400}
    .rank-score{font-size:13px;color:var(--coral-deep);font-weight:800}
    .voices{background:var(--peach)}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .voice{background:#fff;padding:25px;border-radius:20px;position:relative}
    .quote{color:var(--coral);font-size:36px;line-height:1}
    .voice p{font-size:14px;color:var(--muted);margin:5px 0 18px}
    .voice strong{font-size:13px;color:var(--plum)}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
    .compare-col{padding:28px}.compare-col:first-child{background:#faf5f2}.compare-col:last-child{background:var(--plum);color:#fff}
    .compare-col h3{margin-bottom:18px}.compare-col p{font-size:14px;line-height:2;margin-bottom:10px}
    .compare-col p:before{content:"•";margin-right:9px;color:var(--coral)}
    .compare-col:last-child p{color:#eadce2}.compare-col:last-child p:before{color:#ffb89f}
    .news-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .news-main{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .news-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .news-card img{height:158px}.news-card div{padding:16px}.news-card h3{font-size:16px;margin:7px 0}.news-card time{font-size:12px;color:var(--soft)}
    .news-side{background:#fff1e9;border-radius:20px;padding:25px}
    .news-side h3{margin-bottom:13px}.news-side a{display:block;padding:13px 0;border-bottom:1px solid rgba(206,85,76,.18);font-size:14px;font-weight:700}.news-side a:last-child{border-bottom:0}
    .faq-area{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px}
    .faq-intro p{color:var(--muted);margin-top:15px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;padding:0 19px}
    .faq-list summary{list-style:none;cursor:pointer;padding:17px 25px 17px 0;font-weight:800;position:relative}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--coral);font-size:22px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{padding:0 0 17px;color:var(--muted);font-size:14px}
    .trust-strip{background:var(--plum);color:#fff;padding:27px 0}
    .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .trust-item{display:flex;gap:12px;align-items:center}.trust-icon{color:#ffc5ae;font-size:23px}.trust-item span{font-size:13px;color:#eadce2}
    .closing{padding:82px 0;background:url('/assets/images/39253e38d7b82142.jpg') center/cover;position:relative;color:#fff}
    .closing:before{content:"";position:absolute;inset:0;background:rgba(51,28,45,.67)}
    .closing .container{position:relative;z-index:1;text-align:center}.closing h2{font-size:clamp(30px,4vw,50px);max-width:680px;margin:15px auto}.closing p{color:#f7e7e7;max-width:620px;margin:0 auto 25px}
    footer{background:#251c2b;color:#dbcbd3;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{color:#fff;font-size:20px;font-weight:900;margin-bottom:13px}.footer-grid p{font-size:13px;color:#a998a4;max-width:250px}.footer-col h4{color:#fff;font-size:14px;margin-bottom:15px}.footer-col a{display:block;color:#bcaab5;font-size:13px;margin:8px 0;transition:.2s}.footer-col a:hover{color:#ffc1ad}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;color:#93828e;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .floating{position:fixed;right:24px;bottom:22px;z-index:25;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:12px 13px 12px 17px;display:flex;align-items:center;gap:17px;max-width:330px}
    .floating strong{display:block;font-size:13px;color:var(--plum)}.floating span{display:block;font-size:11px;color:var(--muted)}
    .floating .btn{min-height:38px;padding:0 14px;border-radius:10px;font-size:12px}
    .float-close{position:absolute;right:-7px;top:-9px;width:22px;height:22px;border-radius:50%;background:var(--plum);color:#fff;font-size:14px}
    @media(max-width:1024px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .hero-grid{gap:35px}.latest-grid{grid-template-columns:repeat(3,1fr)}.channel-grid{grid-template-columns:repeat(3,1fr)}
      .popular-grid{grid-template-columns:repeat(2,1fr)}.ranking-wrap{gap:28px}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 24px 20px;flex-direction:column;align-items:stretch;gap:2px;box-shadow:var(--shadow-sm)}.nav-links.open{display:flex}.nav-links a{padding:12px 4px}.nav-action{text-align:center;margin-top:7px}
      .hero{padding:43px 0 62px}.hero-grid,.problem-grid,.demo-grid,.ranking-wrap,.faq-area,.news-grid{grid-template-columns:1fr}.hero-art{min-height:300px}.hero-image{height:300px}.hero-stamp{left:12px}.hero-tag{right:10px}
      .section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:12px}.latest-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.voice-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:repeat(2,1fr);gap:24px}.rank-list{grid-template-columns:1fr}.news-main{grid-template-columns:1fr}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:520px){
      body{font-size:14px}.container{width:calc(100% - 28px)}.brand{font-size:18px}.brand-mark{width:34px;height:34px}.hero-copy h1{font-size:43px}.hero-sub{font-size:17px}.hero-actions .btn{width:100%}.hero-art{min-height:250px}.hero-image{height:250px}.problem-points,.popular-grid,.channel-grid{grid-template-columns:1fr}.latest-grid{gap:12px}.thumb{height:160px}.card-body{padding:12px}.card-body h3{font-size:16px}.feature{min-height:0}.demo-visual img{height:240px}.compare-grid{grid-template-columns:1fr}.compare-col{padding:23px}.trust-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:7px}.floating{left:12px;right:12px;bottom:12px;max-width:none}.floating .btn{margin-left:auto}.closing{padding:65px 0}
    }

/* roulang page: category1 */
:root{
 --ink:#251c2b;--muted:#766b78;--soft:#a79aa8;--cream:#fffaf4;--paper:#fff;
 --peach:#ffe3d1;--coral:#ee715f;--coral-deep:#ce554c;--plum:#55344c;
 --lilac:#eadcf0;--line:#eadfe0;--green:#638d77;
 --shadow:0 18px 50px rgba(75,39,58,.10);--shadow-sm:0 8px 22px rgba(75,39,58,.08);
 --radius:22px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;max-width:100%;object-fit:cover}
button{font:inherit;cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,224,.9)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px 13px 13px 5px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:5px 5px 0 #f5c6b4}
.nav-links{display:flex;align-items:center;gap:27px;color:#665967;font-size:14px;font-weight:700}
.nav-links a{padding:8px 0;position:relative}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:2px;background:var(--coral);transition:right .25s}
.nav-links a:hover:after,.nav-links a.active:after{right:0}
.nav-action{background:var(--plum);color:#fff!important;padding:10px 17px!important;border-radius:30px;box-shadow:var(--shadow-sm)}
.nav-action:after{display:none}
.menu-toggle{display:none;width:43px;height:43px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--plum);font-size:23px}
.hero{padding:68px 0 76px;background:var(--cream)}
.hero-grid{display:grid;grid-template-columns:1fr .86fr;gap:65px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);border-radius:2px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,5vw,68px);line-height:1.16;letter-spacing:.01em;margin:18px 0}
h1 span{color:var(--coral);position:relative}
h1 span:after{content:"";position:absolute;left:3px;right:3px;bottom:-5px;height:7px;border-radius:50%;background:#f8c5ae;z-index:-1}
.hero-sub{font-size:20px;color:var(--plum);font-weight:800;margin-bottom:15px}
.hero-copy p{max-width:570px;color:var(--muted);font-size:16px}
.hero-image{height:365px;border-radius:28px 28px 28px 7px;box-shadow:var(--shadow)}
.hero-badge{position:absolute;right:-18px;bottom:24px;background:var(--plum);color:#fff;border-radius:17px;padding:15px 19px;box-shadow:var(--shadow)}
.hero-art{position:relative}
.hero-badge strong{display:block;color:#ffd5bf;font-size:25px;line-height:1.2}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:14px;font-weight:800;transition:.25s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn:focus,.nav-links a:focus,.faq summary:focus{outline:3px solid rgba(238,113,95,.3);outline-offset:3px}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-deep)}
.btn-secondary{background:#fff;color:var(--plum);border-color:var(--line)}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:27px}
.section{padding:86px 0}
.section.alt{background:#fff}
.section.soft{background:var(--peach)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:32px}
.section-head h2{font-size:34px;line-height:1.25;margin:10px 0 0}
.section-head p{max-width:510px;color:var(--muted);margin-bottom:0}
.topic-list{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.topic-main{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr}
.topic-main img{height:100%;min-height:310px}
.topic-copy{padding:29px}
.topic-copy h3{font-size:25px;margin:12px 0 10px}
.topic-copy p,.topic-side p{color:var(--muted);font-size:14px}
.topic-side{display:grid;gap:14px}
.topic-small{display:grid;grid-template-columns:120px 1fr;gap:17px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px}
.topic-small img{height:104px;border-radius:12px}
.topic-small h3{font-size:17px;margin:0 0 5px}
.topic-small p{margin:0;font-size:13px;line-height:1.6}
.tag{display:inline-flex;padding:5px 10px;background:#fff1e9;color:var(--coral-deep);border-radius:20px;font-size:12px;font-weight:800}
.filter-line{display:flex;flex-wrap:wrap;gap:10px;margin:5px 0 28px}
.filter-line span{padding:8px 16px;border:1px solid var(--line);border-radius:30px;color:var(--muted);background:#fff}
.filter-line span.active{background:var(--plum);border-color:var(--plum);color:#fff}
.editor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.editor-item{background:var(--cream);border:1px solid var(--line);border-radius:19px;overflow:hidden;transition:.25s}
.editor-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.editor-item img{height:180px}
.editor-body{padding:18px}
.editor-body h3{font-size:19px;margin:10px 0 6px}
.editor-body p{font-size:13px;color:var(--muted);margin-bottom:12px}
.meta{display:flex;justify-content:space-between;color:var(--soft);font-size:12px}
.scene{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;align-items:center}
.scene-image{height:330px;border-radius:22px;box-shadow:var(--shadow)}
.scene-list{border-top:1px solid var(--line)}
.scene-row{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.scene-num{width:36px;height:36px;border-radius:50%;background:var(--lilac);color:var(--plum);display:grid;place-items:center;font-weight:900}
.scene-row h3{font-size:18px;margin:0 0 4px}
.scene-row p{color:var(--muted);font-size:14px;margin:0}
.quote-band{background:var(--plum);color:#fff;padding:58px 0}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.quote{padding:23px 25px;border-left:3px solid #f7a58d;background:rgba(255,255,255,.07);border-radius:0 16px 16px 0}
.quote p{font-size:17px;margin-bottom:12px}
.quote small{color:#eacfd0}
.update-list{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;border-top:1px solid var(--line)}
.update{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.update time{color:var(--coral-deep);font-weight:800;min-width:70px}
.update h3{font-size:17px;margin:0 0 4px}
.update p{color:var(--muted);font-size:13px;margin:0}
.faq-grid{max-width:850px;margin:auto}
.faq{border-top:1px solid var(--line)}
.faq:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;padding:20px 3px;font-weight:800;cursor:pointer;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"＋";color:var(--coral);font-size:22px;line-height:1}
.faq[open] summary:after{content:"－"}
.faq p{padding:0 38px 20px 3px;color:var(--muted);margin:0}
.cta{padding:68px 0;background:#f0e6f2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:34px;margin:8px 0}
.cta p{color:var(--muted);margin:0}
footer{background:#2d2230;color:#eee0e2;padding:60px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}
.footer-brand{font-size:24px;font-weight:900;color:#fff;margin-bottom:12px}
footer p{color:#c8b7c1;font-size:13px;max-width:260px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h4{color:#ffd5bf;margin:0 0 8px;font-size:15px}
.footer-col a{color:#c8b7c1;font-size:13px;transition:.2s}
.footer-col a:hover{color:#fff;padding-left:3px}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#ab99a5;font-size:12px}
@media(max-width:1024px){.nav-links{gap:15px}.hero-grid,.scene{gap:35px}.topic-list{grid-template-columns:1fr}.topic-side{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-wrap{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:2px}.nav-links.open{display:flex}.nav-links a{padding:11px 12px}.nav-action{text-align:center}.hero{padding:48px 0 60px}.hero-grid,.scene,.quote-grid{grid-template-columns:1fr}.hero-image{height:290px}.section{padding:62px 0}.section-head{display:block}.section-head h2{font-size:29px}.section-head p{margin-top:12px}.editor-grid{grid-template-columns:1fr 1fr}.topic-main{grid-template-columns:1fr}.topic-main img{height:230px;min-height:0}.cta-inner{display:block}.cta .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){h1{font-size:42px}.hero-sub{font-size:18px}.hero-actions .btn{width:100%}.topic-side{grid-template-columns:1fr}.editor-grid{grid-template-columns:1fr}.update-list{grid-template-columns:1fr}.update time{min-width:58px}.copyright{display:block}.copyright span{display:block;margin-top:7px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}

/* roulang page: category2 */
:root{
 --ink:#251c2b;--muted:#766b78;--soft:#a79aa8;--cream:#fffaf4;--paper:#fff;
 --peach:#ffe3d1;--coral:#ee715f;--coral-deep:#ce554c;--plum:#55344c;
 --lilac:#eadcf0;--line:#eadfe0;--green:#638d77;
 --shadow:0 18px 50px rgba(75,39,58,.10);--shadow-sm:0 8px 22px rgba(75,39,58,.08);
 --radius:22px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;width:100%;object-fit:cover}
button{font:inherit;cursor:pointer;border:0}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.3}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--coral-deep);font-size:12px;font-weight:800}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);border-radius:2px}
.section{padding:76px 0;position:relative;border-bottom:1px solid rgba(234,223,224,.75)}
.section.alt{background:#fff}
.section.soft{background:var(--peach)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}
.section-head h2{margin:8px 0 0;font-size:30px}
.section-head p{max-width:500px;margin:0;color:var(--muted)}
header{position:sticky;top:0;z-index:20;background:rgba(255,250,244,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,224,.82)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:20px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px 13px 13px 5px;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:5px 5px 0 #f5c6b4}
.nav-links{display:flex;align-items:center;gap:24px;color:#665967;font-size:14px;font-weight:700}
.nav-links a{padding:8px 0;position:relative;white-space:nowrap}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:2px;background:var(--coral);transition:right .25s}
.nav-links a:hover:after,.nav-links a.active:after{right:0}
.nav-action{background:var(--plum);color:#fff!important;padding:10px 17px!important;border-radius:30px;box-shadow:var(--shadow-sm)}
.nav-action:after{display:none}
.menu-toggle{display:none;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--plum);font-size:22px}
:focus-visible{outline:3px solid rgba(238,113,95,.55);outline-offset:3px}
.page-hero{padding:46px 0 60px}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb span{color:var(--soft)}
.hero-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:52px;align-items:center}
.hero-copy h1{font-size:52px;max-width:620px;margin:15px 0}
.hero-copy h1 span{color:var(--coral)}
.hero-lead{font-size:19px;font-weight:700;color:var(--plum);margin-bottom:12px}
.hero-copy p{max-width:590px;color:var(--muted);margin-bottom:0}
.hero-media{position:relative;min-height:350px}
.hero-media img{height:350px;border-radius:28px 28px 28px 7px;box-shadow:var(--shadow)}
.hero-caption{position:absolute;left:20px;bottom:18px;background:rgba(37,28,43,.88);color:white;padding:12px 16px;border-radius:12px;font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 20px;border-radius:13px;font-weight:800;transition:background .2s,transform .2s,box-shadow .2s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-deep)}
.btn-secondary{background:#fff;color:var(--plum);border-color:var(--line)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.category-intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.category-intro h2{font-size:29px;margin:10px 0 14px}
.category-intro p{color:var(--muted);margin:0}
.intro-aside{border-left:3px solid var(--coral);padding:6px 0 6px 23px;color:var(--plum);font-size:17px;font-weight:700}
.filter-row{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 25px}
.filter-chip{border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:8px 15px;font-size:13px;font-weight:700}
.filter-chip.active{color:#fff;background:var(--plum);border-color:var(--plum)}
.content-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 30px;border-top:1px solid var(--line)}
.content-row{display:grid;grid-template-columns:116px 1fr;gap:17px;padding:18px 0;border-bottom:1px solid var(--line);min-width:0}
.content-row img{height:94px;border-radius:12px}
.row-copy{min-width:0;display:flex;flex-direction:column;justify-content:center}
.row-copy h3{font-size:17px;margin:0 0 7px}
.row-copy p{font-size:13px;color:var(--muted);margin:0 0 9px}
.row-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;background:#f7ece8;color:var(--coral-deep);border-radius:7px;padding:3px 8px;font-weight:800}
.rating{color:var(--plum);font-weight:800}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:24px;color:var(--coral-deep);font-weight:800}
.more-link:hover{color:var(--plum)}
.topic-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:stretch}
.topic-feature{min-height:260px;position:relative;overflow:hidden;border-radius:18px;background:#55344c;color:#fff}
.topic-feature img{height:100%;position:absolute;inset:0;opacity:.66}
.topic-feature:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(37,28,43,.82))}
.topic-copy{position:absolute;z-index:1;left:25px;right:25px;bottom:21px}
.topic-copy h3{font-size:23px;margin:0 0 7px}
.topic-copy p{margin:0;color:#f5e9ef;font-size:14px}
.topic-side{display:grid;grid-template-rows:1fr 1fr;gap:14px}
.topic-line{padding:20px 22px;background:#fff;border-left:3px solid var(--coral);display:flex;justify-content:space-between;gap:15px;align-items:center}
.topic-line h3{font-size:17px;margin:0 0 5px}
.topic-line p{font-size:13px;color:var(--muted);margin:0}
.topic-line span{font-size:22px;color:var(--coral);font-weight:900}
.scene-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px;align-items:center}
.scene-grid img{height:290px;border-radius:18px}
.scene-copy h2{font-size:29px;margin:10px 0 13px}
.scene-copy>p{color:var(--muted)}
.scene-points{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px;margin-top:20px}
.scene-point{padding-top:12px;border-top:1px solid var(--line)}
.scene-point strong{display:block;color:var(--plum);margin-bottom:4px}
.scene-point span{font-size:13px;color:var(--muted)}
.update-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px}
.update-item{padding:20px 0;border-top:1px solid var(--line)}
.update-date{font-size:12px;color:var(--coral-deep);font-weight:800}
.update-item h3{font-size:17px;margin:8px 0}
.update-item p{font-size:13px;color:var(--muted);margin:0}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
.faq-list summary{cursor:pointer;list-style:none;font-weight:800;color:var(--plum);display:flex;justify-content:space-between;gap:15px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";color:var(--coral);font-size:19px;line-height:1}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{max-width:850px;color:var(--muted);margin:12px 30px 0 0}
.cta-band{background:var(--plum);color:#fff;padding:35px 40px;border-radius:18px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta-band h2{font-size:25px;margin:0 0 6px}
.cta-band p{color:#eadde6;margin:0}
.cta-band .btn{background:#ffd8c6;color:var(--plum);white-space:nowrap}
footer{background:#2b202d;color:#f9f1f4;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px;padding-bottom:40px}
.footer-brand{font-size:22px;font-weight:900;margin-bottom:11px}
.footer-grid p{color:#c7b9c5;font-size:13px;max-width:270px}
.footer-col h4{font-size:14px;margin-bottom:13px;color:#ffd5c1}
.footer-col a{display:block;color:#d7cbd5;font-size:13px;margin:8px 0;transition:color .2s}
.footer-col a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#bcaeba;font-size:12px}
@media(max-width:1024px){
 .nav-links{gap:15px;font-size:13px}
 .hero-layout{gap:32px}
 .hero-copy h1{font-size:44px}
 .content-row{grid-template-columns:98px 1fr}
 .content-row img{height:86px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 36px))}
 .nav-wrap{height:68px}
 .menu-toggle{display:grid;place-items:center}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 22px 20px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);align-items:stretch;gap:3px;flex-direction:column}
 .nav-links.open{display:flex}
 .nav-links a{padding:10px 4px}
 .nav-links a:after{display:none}
 .nav-action{width:max-content;margin-top:5px;padding:10px 17px!important}
 .page-hero{padding:30px 0 43px}
 .hero-layout,.category-intro,.scene-grid{grid-template-columns:1fr}
 .hero-layout{gap:28px}
 .hero-copy h1{font-size:40px}
 .hero-media{min-height:280px}
 .hero-media img{height:280px}
 .section{padding:58px 0}
 .section-head{display:block}
 .section-head p{margin-top:12px}
 .content-list{grid-template-columns:1fr}
 .topic-grid{grid-template-columns:1fr}
 .topic-feature{min-height:250px}
 .update-list{grid-template-columns:1fr 1fr;gap:0 20px}
 .scene-grid{gap:25px}
 .scene-grid img{height:260px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 .container{width:calc(100% - 32px)}
 .brand{font-size:18px}
 .brand-mark{width:35px;height:35px}
 .hero-copy h1{font-size:35px}
 .hero-lead{font-size:17px}
 .hero-media{min-height:235px}
 .hero-media img{height:235px}
 .section-head h2,.category-intro h2,.scene-copy h2{font-size:25px}
 .content-row{grid-template-columns:91px 1fr;gap:13px}
 .content-row img{height:82px}
 .row-copy h3{font-size:15px}
 .row-copy p{font-size:12px}
 .topic-side{grid-template-rows:auto}
 .scene-points{grid-template-columns:1fr}
 .update-list{grid-template-columns:1fr}
 .cta-band{display:block;padding:26px 23px}
 .cta-band .btn{margin-top:18px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
 .copyright{display:block;line-height:1.9}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
}