/* roulang page: index */
:root{--blue:#2563eb;--blue-dark:#173b8f;--ink:#172033;--muted:#68758b;--line:#e5eaf2;--soft:#f5f8fc;--cream:#fffaf1;--orange:#f59e0b;--radius:22px;--shadow:0 18px 55px rgba(31,55,98,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button{font:inherit;cursor:pointer}.container{width:min(1160px,calc(100% - 40px));margin:auto}.section{padding:88px 0}.section.soft{background:var(--soft)}.section.cream{background:var(--cream)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:10px 0 0;letter-spacing:-.03em}.section-head p{max-width:590px;color:var(--muted);margin:0}.more{color:var(--blue);font-weight:700;white-space:nowrap}.more:hover{color:var(--blue-dark)}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,242,.9)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.logo{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px}.logo-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:linear-gradient(135deg,#2563eb,#8b5cf6);position:relative;box-shadow:0 7px 16px #2563eb33}.logo-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;left:9px;top:8px;box-shadow:10px 5px 0 -1px #fff}.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}.nav-links a{padding:9px 14px;color:#59667b;font-size:14px;font-weight:700;border-radius:12px;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--blue);background:#eef4ff}.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:13px;padding:13px 20px;font-weight:800;transition:.25s}.nav-cta,.btn.primary{color:#fff;background:var(--blue);box-shadow:0 10px 24px #2563eb2b}.nav-cta:hover,.btn.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px #173b8f30}.menu-btn{display:none;background:#eef4ff;border:0;border-radius:10px;padding:9px;color:var(--blue)}.hero{padding:78px 0 74px;background:linear-gradient(135deg,#f7faff 0%,#fff 58%,#fff8ec 100%)}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:68px;align-items:center}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.055em;margin:18px 0 22px;max-width:680px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy{font-size:17px;color:#5c6b82;max-width:650px;margin-bottom:30px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap}.btn.ghost{background:#fff;color:var(--blue);border:1px solid #dbe5f5}.btn.ghost:hover{border-color:var(--blue);background:#f4f8ff}.hero-art{min-height:440px;border-radius:30px;overflow:hidden;position:relative;background-image:linear-gradient(180deg,transparent 32%,rgba(12,28,72,.82)),url('/assets/images/f8e66d2c244ab7ad.jpg');background-size:cover;background-position:center;box-shadow:var(--shadow)}.hero-note{position:absolute;left:28px;right:28px;bottom:26px;color:#fff}.hero-note strong{font-size:24px;display:block}.hero-note span{font-size:14px;color:#dce7ff}.floating-tag{position:absolute;top:25px;right:25px;padding:9px 14px;border-radius:12px;background:#ffffffdd;color:var(--blue-dark);font-weight:800;font-size:13px}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.story-panel{padding:38px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.story-panel h3{font-size:28px;line-height:1.3;margin:0 0 15px}.story-panel p{color:var(--muted);margin:0}.feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.work-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 10px 32px rgba(31,55,98,.06);transition:.25s}.work-card:hover,.topic-card:hover,.list-row:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.work-cover{height:245px;position:relative;background-size:cover;background-position:center}.work-card.large .work-cover{height:330px}.cover-one{background-image:linear-gradient(180deg,transparent 45%,#101d3dcc),url('/assets/images/8b988efafcb366dd.jpg')}.cover-two{background-image:linear-gradient(180deg,transparent 42%,#101d3dcc),url('/assets/images/6fd464f6669cab2c.jpg')}.cover-three{background-image:linear-gradient(180deg,transparent 42%,#101d3dcc),url('/assets/images/980a8d91e5864805.jpg')}.cover-four{background-image:linear-gradient(180deg,transparent 42%,#101d3dcc),url('/assets/images/e94629d618c8baa4.jpg')}.cover-five{background-image:linear-gradient(180deg,transparent 42%,#101d3dcc),url('/assets/images/3737cb8781179bf6.jpg')}.cover-six{background-image:linear-gradient(180deg,transparent 42%,#101d3dcc),url('/assets/images/90a238778f40a787.jpg')}.cover-label{position:absolute;left:18px;bottom:16px;color:#fff;font-weight:800;font-size:20px}.work-body{padding:20px}.work-body h3{margin:0 0 7px;font-size:20px}.work-body p{margin:0;color:var(--muted);font-size:14px}.tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.tag,.status{display:inline-flex;padding:4px 9px;border-radius:7px;font-size:12px;font-weight:800}.tag{color:#45618b;background:#eef4ff}.status{color:#13795b;background:#e8faf2}.mini-grid{display:grid;gap:22px}.topic-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.topic-card{padding:20px 15px;background:#fff;border:1px solid var(--line);border-radius:17px;text-align:center;transition:.25s}.topic-icon{width:38px;height:38px;border-radius:13px;background:#edf3ff;color:var(--blue);display:grid;place-items:center;margin:0 auto 10px;font-weight:900}.topic-card strong{font-size:15px}.timeline{border-left:2px solid #dbe7fa;margin-left:13px;padding-left:30px;display:grid;gap:17px}.timeline-item{position:relative;display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:20px;padding:17px 20px;background:#fff;border:1px solid var(--line);border-radius:16px}.timeline-item:before{content:"";position:absolute;left:-39px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:4px solid #dbe7fa}.timeline-item time{font-weight:800;color:var(--blue);font-size:13px}.timeline-item strong{font-size:16px}.timeline-item span{color:var(--muted);font-size:13px}.topic-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.topic-banner{min-height:280px;border-radius:var(--radius);padding:30px;color:#fff;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(180deg,transparent,#111c46e8),url('/assets/images/886b20ad17816739.jpg') center/cover}.topic-banner h3{font-size:29px;margin:0 0 8px}.topic-banner p{margin:0;color:#edf2ff}.topic-side{display:grid;gap:22px}.topic-side .topic-banner{min-height:129px;padding:22px;background-image:linear-gradient(180deg,transparent,#111c46e8),url('/assets/images/90a238778f40a787.jpg')}.topic-side h3{font-size:20px}.character-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.character{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.avatar{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,#dbeafe,#fce7f3);display:grid;place-items:center;font-size:22px;margin-bottom:15px}.character h3{margin:0 0 4px;font-size:17px}.character p{font-size:13px;color:var(--muted);margin:0}.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.scene{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line);min-height:150px}.scene b{display:block;color:var(--blue);margin-bottom:9px}.scene p{font-size:14px;color:var(--muted);margin:0}.masonry{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:210px 210px;gap:16px}.masonry .work-card:first-child{grid-row:span 2}.masonry .work-cover{height:100%}.masonry .work-body{display:none}.shelf{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.shelf-item{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:13px}.shelf-img{width:72px;height:84px;border-radius:11px;background-size:cover;background-position:center;flex:none}.shelf-item strong{font-size:15px}.shelf-item p{font-size:12px;color:var(--muted);margin:5px 0}.news-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.news-item{padding:20px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:90px 1fr;gap:16px}.news-item time{font-size:13px;color:var(--blue);font-weight:800}.news-item h3{font-size:17px;margin:0 0 5px}.news-item p{font-size:13px;color:var(--muted);margin:0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:26px 20px;background:#fff;border:1px solid var(--line);border-radius:18px}.step-num{font-size:32px;color:#c6d7fa;font-weight:900;line-height:1}.step h3{font-size:17px;margin:15px 0 5px}.step p{font-size:13px;color:var(--muted);margin:0}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #dce7f7;background:#fff;border-radius:20px;overflow:hidden}.data-box{padding:25px;border-right:1px solid var(--line)}.data-box:last-child{border:0}.data-box strong{font-size:23px;color:var(--blue);display:block}.data-box span{font-size:13px;color:var(--muted)}.faq-wrap{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:21px 4px;font-weight:800;color:var(--ink)}.faq-q span{font-size:24px;color:var(--blue);transition:.2s}.faq-a{display:none;color:var(--muted);padding:0 40px 20px 4px;font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}.final-cta{background:linear-gradient(110deg,#153a91,#2764dc);color:#fff;padding:58px 0}.final-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.final-cta h2{font-size:34px;margin:0 0 9px}.final-cta p{margin:0;color:#dce8ff}.final-cta .btn{background:#fff;color:var(--blue-dark)}.site-footer{background:#111b30;color:#b9c5d8;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.site-footer .logo{color:#fff}.footer-title{color:#fff;font-weight:800;margin:0 0 14px}.footer-links{display:grid;gap:8px;font-size:14px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #27344d;margin-top:38px;padding-top:20px;font-size:12px;color:#8492a9;display:flex;justify-content:space-between;gap:15px}.reveal:focus-visible,.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #93c5fd;outline-offset:3px}
@media(max-width:1024px){.hero-grid{gap:35px}.topic-grid{grid-template-columns:repeat(3,1fr)}.character-grid{grid-template-columns:repeat(2,1fr)}.scene-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 30px,600px)}.section{padding:62px 0}.nav-wrap{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{text-align:center}.nav-cta{display:none}.hero{padding:55px 0}.hero-grid,.story-grid,.topic-feature{grid-template-columns:1fr}.hero-art{min-height:350px}.section-head{display:block}.section-head p{margin-top:13px}.more{display:inline-block;margin-top:14px}.feature-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:4px}.masonry{grid-template-columns:1fr 1fr;grid-template-rows:180px 180px}.masonry .work-card:first-child{grid-row:span 2}.news-list{grid-template-columns:1fr}.data-strip{grid-template-columns:1fr 1fr}.data-box:nth-child(2){border-right:0}.data-box:nth-child(-n+2){border-bottom:1px solid var(--line)}.final-cta-inner{display:block}.final-cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
@media(max-width:520px){.hero h1{font-size:39px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.topic-grid,.shelf{grid-template-columns:1fr 1fr}.character-grid,.scene-grid,.steps{grid-template-columns:1fr}.masonry{display:block}.masonry .work-card{margin-bottom:14px}.masonry .work-cover{height:220px}.timeline{padding-left:21px;margin-left:7px}.timeline-item:before{left:-30px}.data-strip{grid-template-columns:1fr}.data-box{border-right:0!important;border-bottom:1px solid var(--line)!important}.data-box:last-child{border-bottom:0!important}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
      --blue:#2563eb;
      --blue-dark:#173b8f;
      --ink:#172033;
      --muted:#68758b;
      --line:#e5eaf2;
      --soft:#f5f8fc;
      --cream:#fffaf1;
      --orange:#f59e0b;
      --radius:22px;
      --shadow:0 18px 55px rgba(31,55,98,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button{font:inherit;cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .section{padding:84px 0}
    .section.soft{background:var(--soft)}
    .section.cream{background:var(--cream)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:10px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,242,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:linear-gradient(135deg,#2563eb,#8b5cf6);position:relative;box-shadow:0 7px 16px #2563eb33}
    .logo-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;left:9px;top:8px;box-shadow:10px 5px 0 -1px #fff}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 14px;color:#59667b;font-size:14px;font-weight:700;border-radius:12px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#eef4ff}
    .nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:13px;padding:13px 20px;font-weight:800;transition:.25s}
    .nav-cta,.btn.primary{color:#fff;background:var(--blue);box-shadow:0 10px 24px #2563eb2b}
    .nav-cta:hover,.btn.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px #173b8f30}
    .menu-btn{display:none;background:#eef4ff;border:0;border-radius:10px;padding:9px;color:var(--blue)}
    .page-hero{padding:72px 0 68px;background:linear-gradient(135deg,#f7faff 0%,#fff 58%,#fff8ec 100%)}
    .page-hero-grid{display:grid;grid-template-columns:1fr .88fr;gap:65px;align-items:center}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.055em;margin:18px 0 18px}
    .page-hero h1 em{font-style:normal;color:var(--blue)}
    .hero-copy{font-size:17px;color:#5c6b82;max-width:650px;margin:0 0 26px}
    .crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px}
    .crumbs a{color:var(--blue)}
    .hero-image{height:315px;border-radius:30px;background:linear-gradient(180deg,transparent 25%,rgba(12,28,72,.82)),url('/assets/images/8b988efafcb366dd.jpg') center/cover;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-image-note{position:absolute;bottom:24px;left:25px;color:#fff}
    .hero-image-note strong{display:block;font-size:23px}
    .hero-image-note span{font-size:13px;color:#dce7ff}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 9px 28px rgba(31,55,98,.05)}
    .filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .filter-label{font-size:13px;font-weight:800;color:var(--ink);margin-right:4px}
    .filter-chip{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 13px;color:var(--muted);font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:#eef4ff;border-color:#cddcff;color:var(--blue)}
    .select-box{border:1px solid var(--line);border-radius:10px;padding:9px 13px;color:var(--muted);background:#fff;font-size:13px;outline:none}
    .popular-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}
    .work-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 10px 32px rgba(31,55,98,.06);transition:.25s}
    .work-card:hover,.related-card:hover,.topic-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .work-cover{height:215px;background-size:cover;background-position:center}
    .work-card.featured .work-cover{height:355px}
    .work-card.featured .work-body{padding:25px}
    .work-body{padding:18px}
    .work-body h3{margin:0 0 7px;font-size:20px;letter-spacing:-.02em}
    .work-body p{margin:0;color:var(--muted);font-size:14px}
    .tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}
    .tag,.status{display:inline-flex;padding:4px 9px;border-radius:7px;font-size:12px;font-weight:800}
    .tag{color:#45618b;background:#eef4ff}
    .status{color:#b66b00;background:#fff3d8}
    .status.blue{color:#1d5dcc;background:#eaf2ff}
    .card-link{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-size:13px;font-weight:800;margin-top:15px}
    .card-link:hover{color:var(--blue-dark)}
    .mini-grid{display:grid;gap:22px}
    .popular-side{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .popular-side .work-card:first-child{grid-column:span 2}
    .popular-side .work-card:first-child .work-cover{height:190px}
    .section-note{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
    .note-panel{padding:27px;border-radius:22px;background:#172d68;color:#fff;position:relative;overflow:hidden}
    .note-panel:after{content:"";width:170px;height:170px;border:1px solid rgba(255,255,255,.18);border-radius:50%;position:absolute;right:-45px;top:-45px}
    .note-panel h3{font-size:25px;margin:0 0 10px;position:relative;z-index:1}
    .note-panel p{color:#dbe7ff;font-size:14px;position:relative;z-index:1;margin:0}
    .note-list{display:grid;gap:14px}
    .note-row{display:flex;gap:15px;padding-bottom:15px;border-bottom:1px solid var(--line)}
    .note-row:last-child{border-bottom:0}
    .note-number{width:30px;height:30px;border-radius:50%;background:#eaf2ff;color:var(--blue);font-weight:900;display:grid;place-items:center;flex:none}
    .note-row strong{display:block;font-size:16px}
    .note-row span{color:var(--muted);font-size:13px}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{display:grid;grid-template-columns:105px 1fr;gap:15px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.25s}
    .related-cover{height:118px;border-radius:12px;background-size:cover;background-position:center}
    .related-card h3{font-size:16px;margin:4px 0 5px}
    .related-card p{font-size:12px;color:var(--muted);margin:0}
    .topic-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:stretch}
    .topic-box{padding:27px;background:#fff;border:1px solid var(--line);border-radius:22px}
    .topic-box h3{margin:0 0 17px;font-size:22px}
    .topic-items{display:flex;flex-wrap:wrap;gap:10px}
    .topic-item{padding:13px 16px;background:#f8faff;border:1px solid #e5ecfb;border-radius:13px;color:#315a9d;font-weight:800;font-size:14px;transition:.25s}
    .topic-image{min-height:260px;border-radius:22px;background:linear-gradient(180deg,transparent,rgba(14,35,84,.82)),url('/assets/images/6fd464f6669cab2c.jpg') center/cover;display:flex;align-items:end;padding:26px;color:#fff}
    .topic-image strong{font-size:23px;display:block}
    .topic-image span{font-size:13px;color:#dce7ff}
    .faq-wrap{max-width:860px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;background:transparent;border:0;text-align:left;font-weight:800;color:var(--ink)}
    .faq-q span:last-child{font-size:22px;color:var(--blue);transition:.2s}
    .faq-a{display:none;padding:0 42px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta-band{padding:46px 55px;border-radius:26px;background:linear-gradient(120deg,#1f4fc0,#2563eb 62%,#6d54d9);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;overflow:hidden;position:relative}
    .cta-band:after{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-75px;top:-110px}
    .cta-band h2{font-size:clamp(25px,3vw,38px);margin:0 0 7px;position:relative;z-index:1}
    .cta-band p{margin:0;color:#dbe7ff;position:relative;z-index:1}
    .cta-band .btn{background:#fff;color:var(--blue);position:relative;z-index:1}
    .cta-band .btn:hover{background:#fff8ec;color:var(--blue-dark)}
    .site-footer{padding:54px 0 22px;background:#f6f8fc;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px}
    .site-footer p{color:var(--muted)}
    .footer-title{font-weight:900;color:var(--ink)!important;margin:5px 0 13px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:14px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue);padding-left:3px}
    .copyright{margin-top:42px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#8995a8;font-size:12px}
    :focus-visible{outline:3px solid #93b4ff;outline-offset:3px}
    @media(max-width:1024px){
      .page-hero-grid,.popular-layout,.section-note,.topic-layout{grid-template-columns:1fr}
      .hero-image{height:360px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}
      .nav-wrap{height:68px}
      .menu-btn{display:block;order:3}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}
      .nav-links a{text-align:center}
      .nav-cta{display:none}
      .page-hero{padding:52px 0}
      .page-hero h1{font-size:42px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .filter-bar{align-items:flex-start;flex-direction:column}
      .popular-side,.related-grid{grid-template-columns:1fr}
      .popular-side .work-card:first-child{grid-column:auto}
      .work-card.featured .work-cover{height:260px}
      .cta-band{padding:35px 25px;display:block}
      .cta-band .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid>div:first-child{grid-column:span 2}
    }
    @media(max-width:520px){
      .hero-image{height:270px}
      .page-hero h1{font-size:36px}
      .filter-group{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .filter-chip{white-space:nowrap}
      .related-card{grid-template-columns:88px 1fr}
      .related-cover{height:105px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block;line-height:2}
      .copyright span{display:block}
    }

/* roulang page: category2 */
:root{--blue:#2563eb;--blue-dark:#173b8f;--ink:#172033;--muted:#68758b;--line:#e5eaf2;--soft:#f5f8fc;--cream:#fffaf1;--orange:#f59e0b;--radius:22px;--shadow:0 18px 55px rgba(31,55,98,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.section{padding:84px 0}
.section.soft{background:var(--soft)}
.section.cream{background:var(--cream)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:10px 0 0;letter-spacing:-.03em}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,242,.9)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.logo{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:linear-gradient(135deg,#2563eb,#8b5cf6);position:relative;box-shadow:0 7px 16px #2563eb33}
.logo-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;left:9px;top:8px;box-shadow:10px 5px 0 -1px #fff}
.nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-links a{padding:9px 14px;color:#59667b;font-size:14px;font-weight:700;border-radius:12px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue);background:#eef4ff}
.nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:13px;padding:13px 20px;font-weight:800;transition:.25s}
.nav-cta,.btn.primary{color:#fff;background:var(--blue);box-shadow:0 10px 24px #2563eb2b}
.nav-cta:hover,.btn.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px #173b8f30}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid #dbe5f5}
.btn.ghost:hover{border-color:var(--blue);background:#f4f8ff}
.menu-btn{display:none;background:#eef4ff;border:0;border-radius:10px;padding:9px;color:var(--blue)}
.category-hero{padding:64px 0 62px;background:linear-gradient(135deg,#f7faff 0%,#fff 58%,#fff8ec 100%)}
.category-grid{display:grid;grid-template-columns:1fr .85fr;gap:70px;align-items:center}
.category-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.055em;margin:16px 0 18px}
.category-hero h1 em{font-style:normal;color:var(--blue)}
.category-copy{font-size:17px;color:#5c6b82;max-width:650px;margin:0 0 25px}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--blue);font-weight:700}
.category-art{height:350px;border-radius:30px;overflow:hidden;position:relative;background-image:linear-gradient(180deg,transparent 25%,rgba(12,28,72,.84)),url('/assets/images/8b988efafcb366dd.jpg');background-size:cover;background-position:center;box-shadow:var(--shadow)}
.art-caption{position:absolute;left:26px;bottom:24px;color:#fff}
.art-caption strong{display:block;font-size:24px}
.art-caption span{font-size:14px;color:#dce7ff}
.sticker{position:absolute;right:22px;top:22px;background:#fff;color:var(--blue-dark);font-size:13px;font-weight:900;padding:11px 15px;border-radius:12px;box-shadow:0 10px 24px #142a591c}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(31,55,98,.05)}
.filter-group{display:flex;gap:9px;flex-wrap:wrap}
.filter-label{font-size:13px;font-weight:800;color:var(--muted);padding:9px 4px}
.filter-chip{border:1px solid #dfe7f3;background:#fff;color:#5d6c83;padding:8px 14px;border-radius:10px;font-size:13px;font-weight:700;transition:.2s}
.filter-chip:hover,.filter-chip.active{color:var(--blue);border-color:#bcd1f8;background:#eef4ff}
.sort-select{border:1px solid #dfe7f3;border-radius:10px;padding:9px 12px;color:#53627a;background:#fff;outline:none}
.sort-select:focus,.filter-chip:focus,.btn:focus,.nav-links a:focus{outline:3px solid #bfdbfe;outline-offset:2px}
.collection-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.collection-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 32px rgba(31,55,98,.06);transition:.25s}
.collection-card:hover,.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.collection-card.featured{grid-row:span 2}
.collection-cover{height:230px;background-size:cover;background-position:center;position:relative}
.featured .collection-cover{height:410px}
.collection-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(12,28,72,.72))}
.collection-mark{position:absolute;z-index:1;top:17px;left:17px;background:#ffffffdf;color:var(--blue-dark);padding:6px 10px;border-radius:8px;font-size:12px;font-weight:900}
.collection-body{padding:20px}
.collection-body h3{font-size:21px;line-height:1.35;margin:0 0 7px}
.collection-body p{margin:0;color:var(--muted);font-size:14px}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}
.tag,.status{display:inline-flex;padding:4px 9px;border-radius:7px;font-size:12px;font-weight:800}
.tag{color:#45618b;background:#eef4ff}
.status{color:#a45d00;background:#fff3d8}
.collection-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:var(--muted);font-size:12px}
.text-link{color:var(--blue);font-weight:800;font-size:13px}
.text-link:hover{color:var(--blue-dark)}
.collection-list{display:flex;justify-content:center;margin-top:30px}
.note-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:stretch}
.note-panel{border-radius:24px;padding:34px;background:var(--blue-dark);color:#fff;position:relative;overflow:hidden}
.note-panel:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-70px;bottom:-80px;background:#ffffff16}
.note-panel h2{font-size:30px;line-height:1.3;margin:12px 0}
.note-panel p{color:#d9e4ff;margin:0}
.note-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.note-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px}
.note-item strong{display:block;font-size:16px;margin-bottom:6px}
.note-item p{font-size:13px;color:var(--muted);margin:0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.25s}
.related-img{height:155px;background-size:cover;background-position:center}
.related-body{padding:17px}
.related-body h3{font-size:17px;margin:0 0 5px}
.related-body p{font-size:13px;color:var(--muted);margin:0}
.topic-index{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px}
.topic-cloud a{padding:12px 17px;border-radius:14px;background:#fff;border:1px solid var(--line);color:#4d6282;font-weight:800;transition:.2s}
.topic-cloud a:nth-child(2n){background:#eef4ff;color:var(--blue)}
.topic-cloud a:hover{transform:translateY(-3px);border-color:#a9c5f8;box-shadow:0 8px 20px #2563eb18}
.topic-image{height:270px;border-radius:24px;background:url('/assets/images/6fd464f6669cab2c.jpg') center/cover;box-shadow:var(--shadow)}
.faq-wrap{max-width:850px;margin:auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:20px 0;border:0;background:none;color:var(--ink);font-weight:800}
.faq-q span:last-child{color:var(--blue);font-size:22px;transition:.2s}
.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 0}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.cta-panel{border-radius:28px;padding:48px 55px;background:linear-gradient(120deg,#edf4ff,#fff8e9);display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta-panel h2{font-size:32px;line-height:1.25;margin:10px 0}
.cta-panel p{color:var(--muted);margin:0}
.site-footer{background:#111c32;color:#dbe5f6;padding:55px 0 20px}
.site-footer .logo{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px}
.site-footer p{color:#93a5c3}
.footer-title{font-weight:800;color:#fff!important;margin:4px 0 15px}
.footer-links{display:grid;gap:9px;font-size:14px}
.footer-links a{color:#aebbd0;transition:.2s}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid #293752;margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;color:#8292ae;font-size:12px}
@media(max-width:900px){
 .nav-cta{display:none}.category-grid,.collection-grid,.note-layout,.topic-index{grid-template-columns:1fr;gap:30px}
 .category-art{height:310px}.featured .collection-cover{height:300px}
 .section{padding:68px 0}.related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
 .container{width:min(100% - 28px,1160px)}
 .nav-wrap{height:68px}.menu-btn{display:block;order:3}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;margin:0}
 .nav-links.show{display:flex}.nav-links a{padding:12px 14px}.logo{font-size:17px}.logo-mark{width:30px;height:30px}
 .category-hero{padding:48px 0}.category-hero h1{font-size:42px}.category-copy{font-size:15px}
 .section-head{display:block}.section-head p{margin-top:12px}.filter-bar{align-items:stretch;flex-direction:column}.filter-group{overflow:auto;flex-wrap:nowrap;padding-bottom:3px}.filter-chip{white-space:nowrap}.sort-select{width:100%}
 .note-list,.related-grid{grid-template-columns:1fr}.topic-image{height:220px}.cta-panel{display:block;padding:34px 25px}.cta-panel .btn{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:5px}
}
@media(max-width:480px){
 .section{padding:55px 0}.category-art{height:250px}.collection-cover,.featured .collection-cover{height:220px}.collection-body{padding:16px}.collection-body h3{font-size:18px}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.hero-actions{display:grid}.btn{width:100%}
}

/* roulang page: category3 */
:root{--blue:#2563eb;--blue-dark:#173b8f;--ink:#172033;--muted:#68758b;--line:#e5eaf2;--soft:#f5f8fc;--cream:#fffaf1;--orange:#f59e0b;--radius:22px;--shadow:0 18px 55px rgba(31,55,98,.10)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button{font:inherit;cursor:pointer}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .section{padding:82px 0}
    .section.soft{background:var(--soft)}
    .section.cream{background:var(--cream)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:10px 0 0;letter-spacing:-.03em}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,242,.9)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .logo{font-weight:900;font-size:20px;letter-spacing:-.04em;display:flex;align-items:center;gap:10px}
    .logo-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:linear-gradient(135deg,#2563eb,#8b5cf6);position:relative;box-shadow:0 7px 16px #2563eb33}
    .logo-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;left:9px;top:8px;box-shadow:10px 5px 0 -1px #fff}
    .nav-links{display:flex;align-items:center;gap:7px;margin-left:auto}
    .nav-links a{padding:9px 14px;color:#59667b;font-size:14px;font-weight:700;border-radius:12px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);background:#eef4ff}
    .nav-cta,.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:13px;padding:13px 20px;font-weight:800;transition:.25s}
    .nav-cta,.btn.primary{color:#fff;background:var(--blue);box-shadow:0 10px 24px #2563eb2b}
    .nav-cta:hover,.btn.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 28px #173b8f30}
    .btn.ghost{background:#fff;color:var(--blue);border:1px solid #dbe5f5}
    .btn.ghost:hover{border-color:var(--blue);background:#f4f8ff}
    .menu-btn{display:none;background:#eef4ff;border:0;border-radius:10px;padding:9px;color:var(--blue)}
    .page-hero{padding:76px 0 68px;background:linear-gradient(135deg,#f7faff 0%,#fff 58%,#fff8ec 100%)}
    .page-hero-grid{display:grid;grid-template-columns:1fr .78fr;gap:60px;align-items:center}
    .page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin:17px 0 20px}
    .page-hero h1 em{font-style:normal;color:var(--blue)}
    .hero-copy{font-size:17px;color:#5c6b82;max-width:650px;margin:0}
    .hero-visual{height:320px;border-radius:28px;overflow:hidden;position:relative;background-image:linear-gradient(180deg,rgba(23,59,143,.05),rgba(12,28,72,.82)),url('/assets/images/8b988efafcb366dd.jpg');background-size:cover;background-position:center;box-shadow:var(--shadow)}
    .hero-visual .visual-note{position:absolute;left:25px;bottom:23px;color:#fff}
    .visual-note strong{display:block;font-size:24px}
    .visual-note span{font-size:14px;color:#e0eaff}
    .floating-badge{position:absolute;top:22px;right:22px;background:#fffdf1;color:#9a6500;padding:8px 13px;border-radius:12px;font-size:13px;font-weight:800}
    .filter-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(31,55,98,.05);margin-bottom:30px}
    .filter-group{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
    .filter-label{font-size:13px;color:var(--muted);font-weight:800;margin-right:3px}
    .filter-chip{border:1px solid var(--line);background:#fff;color:#617087;border-radius:10px;padding:8px 12px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:#eef4ff;border-color:#bfd3f8;color:var(--blue)}
    .sort-box{border:1px solid var(--line);background:#f8faff;border-radius:10px;padding:9px 12px;color:#52627a;font-size:13px}
    .update-layout{display:grid;grid-template-columns:1fr 280px;gap:28px}
    .timeline{position:relative;padding-left:32px}
    .timeline:before{content:"";position:absolute;left:7px;top:4px;bottom:8px;width:2px;background:#dbe7fa}
    .timeline-day{position:relative;margin-bottom:28px}
    .timeline-day h3{font-size:15px;color:var(--blue-dark);margin:0 0 12px;display:flex;align-items:center;gap:10px}
    .timeline-day h3:before{content:"";width:14px;height:14px;border-radius:50%;background:var(--blue);border:4px solid #dbe7fa;position:absolute;left:-31px}
    .update-row{display:grid;grid-template-columns:74px 1fr auto;align-items:center;gap:16px;padding:17px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:10px;transition:.25s}
    .update-row:hover{transform:translateX(4px);box-shadow:var(--shadow)}
    .cover-mini{height:58px;width:47px;border-radius:9px;background-size:cover;background-position:center}
    .update-row strong{font-size:16px;display:block}
    .update-row p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .status{display:inline-flex;padding:4px 9px;border-radius:7px;font-size:12px;font-weight:800;white-space:nowrap}
    .status.blue{color:#1d5dcc;background:#eaf2ff}.status.orange{color:#a66a00;background:#fff5d9}.status.green{color:#258052;background:#e7f8ef}
    .arrow-link{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
    .side-note{border-radius:22px;background:#173b8f;color:#fff;padding:26px;align-self:start;box-shadow:0 18px 42px rgba(23,59,143,.2)}
    .side-note h3{margin:0 0 12px;font-size:21px}
    .side-note p{margin:0;color:#dce7ff;font-size:14px}
    .side-note ul{list-style:none;padding:0;margin:22px 0 0}
    .side-note li{padding:11px 0;border-top:1px solid rgba(255,255,255,.16);font-size:13px;color:#edf3ff}
    .work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .work-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 10px 32px rgba(31,55,98,.06);transition:.25s}
    .work-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .work-cover{height:190px;background-size:cover;background-position:center}
    .work-body{padding:19px}
    .work-body h3{margin:0 0 7px;font-size:19px}
    .work-body p{margin:0;color:var(--muted);font-size:14px}
    .tags{display:flex;gap:7px;flex-wrap:wrap;margin:11px 0}
    .tag{display:inline-flex;padding:4px 9px;border-radius:7px;font-size:12px;font-weight:800;color:#45618b;background:#eef4ff}
    .collection-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
    .collection-main{min-height:300px;border-radius:25px;padding:30px;color:#fff;background-image:linear-gradient(90deg,rgba(16,39,93,.88),rgba(16,39,93,.18)),url('/assets/images/6fd464f6669cab2c.jpg');background-size:cover;background-position:center}
    .collection-main h3{font-size:28px;margin:8px 0 12px}
    .collection-main p{color:#dce7ff;max-width:450px}
    .collection-list{display:grid;gap:13px}
    .collection-item{padding:19px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;justify-content:space-between;align-items:center;transition:.2s}
    .collection-item:hover{border-color:#bcd0f4;transform:translateX(4px)}
    .collection-item strong{font-size:16px}.collection-item span{font-size:13px;color:var(--muted)}
    .topic-line{display:flex;flex-wrap:wrap;gap:12px;padding:25px;border-radius:22px;background:#fff;border:1px solid var(--line)}
    .topic-pill{padding:13px 18px;border-radius:13px;background:#f4f7fc;color:#435877;font-weight:800;font-size:14px;transition:.2s}
    .topic-pill:hover{background:#eaf2ff;color:var(--blue);transform:translateY(-2px)}
    .faq-wrap{max-width:850px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;border:0;padding:21px 0;color:var(--ink);font-weight:800}
    .faq-q span{color:var(--blue);font-size:22px;transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 40px 20px 0}
    .faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta-band{padding:58px 0;background:#edf4ff}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{font-size:clamp(25px,3vw,38px);margin:0 0 8px}
    .cta-inner p{margin:0;color:var(--muted)}
    .site-footer{background:#101b31;color:#dce6f8;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
    .site-footer .logo{color:#fff}.site-footer .logo-mark{box-shadow:none}
    .site-footer p{color:#9eacc3}
    .footer-title{font-weight:800;color:#fff;margin:0 0 14px!important}
    .footer-links{display:grid;gap:9px}.footer-links a{font-size:14px;color:#aab8ce;transition:.2s}.footer-links a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:18px;color:#8392aa;font-size:12px}
    a:focus-visible,button:focus-visible{outline:3px solid #f59e0b;outline-offset:3px}
    @media(max-width:1024px){.page-hero-grid{gap:35px}.update-layout{grid-template-columns:1fr 240px}.work-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.nav-wrap{height:68px}.menu-btn{display:block;order:2}.nav-cta{display:none}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.page-hero{padding:55px 0}.page-hero-grid{grid-template-columns:1fr}.hero-visual{height:280px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.filter-bar{display:block}.sort-box{display:block;margin-top:14px;width:100%}.update-layout{grid-template-columns:1fr}.side-note{order:-1}.collection-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:520px){.work-grid{grid-template-columns:1fr}.update-row{grid-template-columns:55px 1fr}.update-row .arrow-link{grid-column:2}.cover-mini{width:42px;height:54px}.page-hero h1{font-size:39px}.cta-inner{display:block}.cta-inner .btn{margin-top:22px;width:100%}.footer-grid{grid-template-columns:1fr}.topic-line{gap:8px}.topic-pill{padding:10px 13px}}