/* roulang page: index */
:root{
      --berry:#a93872;
      --berry-deep:#70234f;
      --coral:#ef806d;
      --peach:#ffd9c4;
      --lavender:#eee4f2;
      --ink:#251d2b;
      --muted:#766d7a;
      --soft:#fbf8fa;
      --paper:#fff;
      --line:#eadfe8;
      --success:#438b73;
      --warning:#ba754d;
      --shadow:0 18px 48px rgba(83,39,77,.12);
      --shadow-sm:0 8px 22px rgba(83,39,77,.08);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:14px;
      --container:1180px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img,svg{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
    .nav-shell{display:flex;align-items:center;gap:26px;padding:12px 14px 12px 22px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.7);border-radius:999px;box-shadow:var(--shadow-sm);backdrop-filter:blur(14px)}
    .brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;letter-spacing:-.04em}
    .brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--berry),var(--coral));display:grid;place-items:center;color:white;font-size:15px;box-shadow:0 7px 16px rgba(169,56,114,.25)}
    .brand-name{font-size:17px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a,.nav-action{min-height:42px;padding:8px 16px;border-radius:999px;font-size:14px;color:var(--muted);transition:.25s ease}
    .nav-links a:hover,.nav-links a:focus-visible{background:var(--lavender);color:var(--berry-deep);transform:translateY(-2px)}
    .nav-links a.active{background:linear-gradient(135deg,var(--berry),var(--coral));color:#fff;box-shadow:0 8px 18px rgba(169,56,114,.2)}
    .nav-action{background:var(--ink);color:#fff;border:0}
    .nav-action:hover,.nav-action:focus-visible{background:var(--berry-deep);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:var(--lavender);color:var(--berry-deep);width:44px;height:44px;border-radius:50%}
    :focus-visible{outline:3px solid rgba(239,128,109,.7);outline-offset:3px}
    .hero{position:relative;overflow:hidden;min-height:735px;padding:168px 0 92px;background:linear-gradient(124deg,#70234f 0%,#96386e 47%,#e9826e 100%);color:#fff}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero::before{width:520px;height:520px;right:-120px;top:80px;background:rgba(255,217,196,.16);filter:blur(2px)}
    .hero::after{width:260px;height:260px;left:-90px;bottom:-110px;background:rgba(238,228,242,.12)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .92fr;gap:70px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em}
    .eyebrow{padding:7px 12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#ffe9e1}
    .hero h1{max-width:650px;margin:20px 0 18px;font-size:clamp(42px,5.4vw,72px);line-height:1.12;letter-spacing:-.065em}
    .hero-copy{max-width:580px;margin:0;color:rgba(255,255,255,.82);font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 21px;border:1px solid transparent;border-radius:14px;font-weight:700;transition:.25s ease}
    .btn-primary{background:#fff;color:var(--berry-deep);box-shadow:0 12px 24px rgba(57,17,45,.2)}
    .btn-secondary{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08)}
    .btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(40,15,34,.2)}
    .btn:active{transform:translateY(0)}
    .hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
    .hero-stats span{padding:8px 12px;border-radius:10px;background:rgba(40,14,38,.2);font-size:13px;color:#ffece7}
    .preview-stage{position:relative;min-height:410px}
    .preview-card{position:absolute;border-radius:26px;padding:25px;background:rgba(255,255,255,.95);color:var(--ink);box-shadow:0 25px 50px rgba(57,17,45,.22)}
    .preview-main{inset:40px 24px 25px 32px;transform:rotate(-4deg);padding:30px}
    .preview-side{width:205px;right:-8px;top:8px;transform:rotate(8deg);background:#ffd9c4}
    .preview-mini{width:205px;left:-4px;bottom:0;transform:rotate(5deg);background:#eee4f2}
    .preview-card h3{margin:12px 0 7px;font-size:23px;line-height:1.3}
    .preview-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .preview-line{height:9px;margin-top:18px;border-radius:99px;background:var(--lavender)}
    .preview-line.short{width:65%}
    .card-icon{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,var(--berry),var(--coral));color:#fff;display:grid;place-items:center;font-weight:800}
    .section{padding:108px 0}
    .section-tint{background:#f4edf4}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section-kicker{margin:0 0 8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em}
    h2{margin:0;font-size:clamp(30px,4vw,46px);line-height:1.22;letter-spacing:-.045em}
    .section-intro{max-width:580px;margin:12px 0 0;color:var(--muted)}
    .problem-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:stretch}
    .statement{padding:38px;border-radius:var(--radius-xl);background:var(--ink);color:#fff;min-height:310px;display:flex;flex-direction:column;justify-content:space-between}
    .statement strong{font-size:clamp(28px,4vw,43px);line-height:1.3;letter-spacing:-.05em}
    .statement p{margin:20px 0 0;color:#cfc3d0}
    .issue-list{display:grid;gap:13px}
    .issue{display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:center;padding:23px 26px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);transition:.25s ease}
    .issue:hover{transform:translateX(5px);border-color:#d7b6cf;box-shadow:var(--shadow-sm)}
    .issue-no{color:var(--coral);font-size:26px;font-weight:800}
    .issue h3,.service-card h3,.update-item h3{margin:0 0 4px;font-size:19px}
    .issue p,.service-card p,.update-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .access-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px}
    .access-panel{padding:38px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#fff,#f4eaf3);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .access-panel h3{margin:0 0 12px;font-size:28px}
    .access-panel p{margin:0;color:var(--muted)}
    .path-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .path{flex:1;min-width:145px;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
    .path b{display:block;color:var(--berry-deep);font-size:14px}.path small{color:var(--muted)}
    .search-box{margin-top:24px;display:flex;gap:10px}
    .search-box label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
    .search-box input{flex:1;min-width:0;border:1px solid var(--line);border-radius:13px;padding:12px 15px;background:#fff;color:var(--ink)}
    .search-box input:focus{border-color:var(--berry);box-shadow:0 0 0 4px rgba(169,56,114,.12);outline:0}
    .search-box button{border:0;border-radius:13px;padding:0 18px;background:var(--berry);color:#fff;font-weight:700}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .service-card{padding:29px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);min-height:210px;transition:.25s ease}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d9b4cf}
    .service-card .badge{margin-bottom:25px;padding:6px 10px;background:var(--lavender);color:var(--berry-deep)}
    .story-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .story-visual{min-height:330px;border-radius:var(--radius-xl);background:linear-gradient(145deg,#f8c8b5,#eadbed);padding:28px;position:relative;overflow:hidden}
    .story-visual::before{content:"婷婷";position:absolute;right:18px;bottom:-35px;font-size:170px;font-weight:900;color:rgba(255,255,255,.42);letter-spacing:-.15em}
    .quote-card{position:relative;width:75%;padding:25px;border-radius:20px;background:#fff;box-shadow:var(--shadow);margin-top:28px}
    .quote-card strong{font-size:25px;display:block;line-height:1.4}.quote-card span{color:var(--muted);font-size:13px}
    .story-copy p{color:var(--muted);margin:18px 0}
    .story-points{display:grid;gap:12px;margin-top:25px}
    .story-points div{display:flex;gap:12px;align-items:center;color:var(--ink);font-weight:700}
    .story-points i{width:22px;height:22px;border-radius:50%;background:var(--peach);color:var(--berry);display:grid;place-items:center;font-style:normal;font-size:12px}
    .updates-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:25px}
    .updates-list,.feature-update{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:18px}
    .update-item{display:flex;align-items:center;gap:18px;padding:20px;border-bottom:1px solid var(--line)}
    .update-item:last-child{border-bottom:0}
    .update-date{width:80px;color:var(--berry);font-weight:800;font-size:13px}
    .update-item .badge{margin-left:auto;padding:6px 9px;background:#edf6f1;color:var(--success);white-space:nowrap}
    .feature-update{padding:32px;background:var(--ink);color:#fff}
    .feature-update .badge{padding:7px 10px;background:rgba(255,255,255,.12);color:#ffd9c4}
    .feature-update h3{margin:28px 0 10px;font-size:27px;line-height:1.35}
    .feature-update p{color:#cfc3d0;font-size:14px}
    .feature-update a{display:inline-block;margin-top:18px;color:#ffd9c4;font-weight:700}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:45px}
    .faq-note{color:var(--muted);max-width:340px}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:0 20px;transition:.2s}
    details[open]{border-color:#d7b0cd;box-shadow:var(--shadow-sm)}
    summary{list-style:none;cursor:pointer;padding:19px 4px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"＋";color:var(--berry);font-size:22px;line-height:1}
    details[open] summary::after{content:"－"}
    details p{margin:0;padding:0 4px 20px;color:var(--muted);font-size:14px}
    .cta{padding:80px 0}
    .cta-card{padding:50px 58px;border-radius:var(--radius-xl);background:linear-gradient(120deg,var(--berry-deep),var(--berry) 58%,var(--coral));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}
    .cta-card::after{content:"";position:absolute;width:260px;height:260px;right:-80px;top:-100px;border:35px solid rgba(255,255,255,.1);border-radius:50%}
    .cta-card h2{position:relative;z-index:1}.cta-card p{position:relative;z-index:1;margin:12px 0 0;color:#f9dfe0;max-width:610px}
    .cta-card .btn{position:relative;z-index:1;white-space:nowrap}
    footer{padding:55px 0 25px;background:#241b2a;color:#fff}
    .footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{max-width:350px}.footer-brand p{color:#bcb0bf;font-size:14px;margin:15px 0 0}
    .footer-links{display:flex;gap:65px}.footer-links h3{font-size:14px;margin:0 0 13px;color:#ffd9c4}.footer-links a{display:block;color:#cfc3d0;font-size:13px;margin:7px 0}.footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:20px;color:#96899a;font-size:12px}
    .top-link{color:#ffd9c4}
    @media (max-width:992px){
      .hero-grid,.problem-layout,.access-grid,.story-wrap,.updates-layout,.faq-grid{grid-template-columns:1fr}
      .hero{min-height:auto}.preview-stage{min-height:370px;max-width:650px;width:100%;margin:auto}
      .service-grid{grid-template-columns:repeat(2,1fr)}
      .story-visual{min-height:280px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 40px,var(--container))}
      .site-header{top:14px}.nav-shell{padding:9px 10px 9px 15px}.brand-name{font-size:15px}
      .nav-links{display:none;position:absolute;top:64px;left:0;right:0;padding:12px;background:#fff;border-radius:22px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{text-align:center}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}
      .hero{padding:135px 0 65px}.hero h1{font-size:45px}.hero-copy{font-size:16px}.section{padding:75px 0}
      .section-head{display:block;margin-bottom:28px}.service-grid{grid-template-columns:1fr}
      .cta-card{display:block;padding:38px 28px}.cta-card .btn{margin-top:25px}
      .footer-top,.footer-bottom{display:block}.footer-links{margin-top:30px;gap:35px;flex-wrap:wrap}
    }
    @media (max-width:576px){
      .hero h1{font-size:37px}.hero-actions{display:grid}.hero-actions .btn{width:100%}
      .preview-stage{min-height:325px;transform:scale(.88);transform-origin:center top;margin-bottom:-35px}
      .statement,.access-panel{padding:27px}.issue{grid-template-columns:42px 1fr;padding:19px}
      .update-item{align-items:flex-start;flex-wrap:wrap;gap:10px}.update-date{width:100%}.update-item .badge{margin-left:0}
      .footer-links{display:grid;grid-template-columns:1fr 1fr}.footer-bottom{line-height:1.8}
    }

/* roulang page: category1 */
:root{
 --berry:#a93872;
 --berry-deep:#70234f;
 --coral:#ef806d;
 --peach:#ffd9c4;
 --lavender:#eee4f2;
 --ink:#251d2b;
 --muted:#766d7a;
 --soft:#fbf8fa;
 --paper:#fff;
 --line:#eadfe8;
 --success:#438b73;
 --warning:#ba754d;
 --shadow:0 18px 48px rgba(83,39,77,.12);
 --shadow-sm:0 8px 22px rgba(83,39,77,.08);
 --radius-xl:30px;
 --radius-lg:22px;
 --radius-md:14px;
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img,svg{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
.nav-shell{display:flex;align-items:center;gap:26px;padding:12px 14px 12px 22px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.7);border-radius:999px;box-shadow:var(--shadow-sm);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--berry),var(--coral));display:grid;place-items:center;color:white;font-size:15px;box-shadow:0 7px 16px rgba(169,56,114,.25)}
.brand-name{font-size:17px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a,.nav-action{min-height:42px;padding:8px 16px;border-radius:999px;font-size:14px;color:var(--muted);transition:.25s ease}
.nav-links a:hover,.nav-links a:focus-visible{background:var(--lavender);color:var(--berry-deep);transform:translateY(-2px)}
.nav-links a.active{background:linear-gradient(135deg,var(--berry),var(--coral));color:#fff;box-shadow:0 8px 18px rgba(169,56,114,.2)}
.nav-action{background:var(--ink);color:#fff!important;border:0}
.nav-action:hover,.nav-action:focus-visible{background:var(--berry-deep);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:var(--lavender);color:var(--berry-deep);width:44px;height:44px;border-radius:50%}
.page-intro{position:relative;overflow:hidden;padding:154px 0 72px;background:linear-gradient(135deg,#f2e5f0 0%,#fff8f5 62%,#ffe0d3 100%)}
.page-intro:after{content:"";position:absolute;width:360px;height:360px;right:-120px;top:80px;border-radius:50%;background:rgba(169,56,114,.08)}
.intro-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:end}
.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumb a{color:var(--berry-deep);font-weight:700}
.eyebrow,.badge,.filter-chip{display:inline-flex;align-items:center;gap:7px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em}
.eyebrow{padding:7px 12px;background:#fff0ec;color:var(--berry-deep);border:1px solid #f5cabb}
.page-intro h1{max-width:760px;margin:18px 0 12px;font-size:clamp(38px,5vw,64px);line-height:1.14;letter-spacing:-.06em}
.lead{max-width:680px;margin:0;color:var(--muted);font-size:18px;line-height:1.85}
.intro-note{padding:25px;border-radius:var(--radius-lg);background:rgba(255,255,255,.78);border:1px solid rgba(169,56,114,.12);box-shadow:var(--shadow-sm)}
.intro-note strong{display:block;font-size:24px;margin-bottom:6px}
.intro-note p{margin:0;color:var(--muted);font-size:14px}
.section{padding:86px 0}
.section-tint{background:#f4edf4}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-kicker{margin:0 0 8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em}
h2{margin:0;font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.045em}
.section-intro{max-width:570px;margin:10px 0 0;color:var(--muted)}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-bottom:26px}
.filter-label{font-weight:800;font-size:14px;margin-right:4px}
.filter-chip{padding:9px 14px;border:1px solid var(--line);background:var(--soft);color:var(--muted);transition:.2s ease}
.filter-chip:hover,.filter-chip:focus-visible{border-color:var(--berry);color:var(--berry-deep);outline:0}
.filter-chip.active{background:var(--berry);color:#fff;border-color:var(--berry)}
.topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.topic-card{position:relative;overflow:hidden;padding:30px;border-radius:var(--radius-lg);background:var(--paper);border:1px solid var(--line);min-height:245px;transition:.25s ease}
.topic-card.large{grid-row:span 2;min-height:510px;background:linear-gradient(145deg,#fff 0%,#f8edf6 100%)}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d9b4cf}
.topic-card:before{content:"";position:absolute;right:-50px;bottom:-70px;width:190px;height:190px;border-radius:50%;background:rgba(239,128,109,.12)}
.topic-number{display:flex;justify-content:space-between;align-items:center;margin-bottom:38px;color:var(--berry);font-weight:800}
.topic-number span:last-child{padding:6px 10px;border-radius:999px;background:var(--lavender);font-size:12px;color:var(--berry-deep)}
.topic-card h3{position:relative;margin:0 0 10px;font-size:25px;line-height:1.35}
.topic-card p{position:relative;max-width:460px;margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.topic-card .card-footer{position:absolute;z-index:1;left:30px;right:30px;bottom:28px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.badge{padding:6px 10px;background:#edf7f2;color:var(--success)}
.card-link{color:var(--berry-deep);font-size:14px;font-weight:800}
.card-link:hover{text-decoration:underline}
.quick-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch}
.quick-copy{padding:34px;border-radius:var(--radius-xl);background:var(--ink);color:#fff}
.quick-copy h2{font-size:32px}
.quick-copy p{color:rgba(255,255,255,.7);margin:15px 0 0}
.path-list{display:grid;gap:12px}
.path-item{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:15px;padding:17px 20px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s ease}
.path-item:hover{transform:translateX(4px);border-color:#d9b4cf;box-shadow:var(--shadow-sm)}
.path-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:var(--lavender);color:var(--berry-deep);font-weight:800}
.path-item strong{display:block;font-size:16px}
.path-item small{display:block;color:var(--muted);font-size:13px}
.path-arrow{color:var(--berry);font-size:20px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
.faq-side p{color:var(--muted);margin:14px 0 0}
.faq-list{display:grid;gap:11px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 22px;font-weight:800;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"＋";color:var(--berry);font-size:22px;transition:.2s}
.faq-item[open] summary{color:var(--berry-deep);background:#fff8fb}
.faq-item[open] summary:after{content:"−";transform:rotate(180deg)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14px}
.cta{padding:0 0 100px}
.cta-card{position:relative;overflow:hidden;padding:50px 56px;border-radius:var(--radius-xl);background:linear-gradient(120deg,var(--berry-deep),var(--berry) 56%,var(--coral));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:35px}
.cta-card:after{content:"";position:absolute;width:290px;height:290px;right:-100px;top:-120px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-card h2,.cta-card p,.cta-form{position:relative;z-index:1}
.cta-card h2{max-width:600px}
.cta-card p{max-width:590px;margin:12px 0 0;color:rgba(255,255,255,.78)}
.cta-form{display:flex;gap:9px;min-width:340px}
.cta-form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.cta-form input{width:220px;border:0;border-radius:13px;padding:12px 15px;color:var(--ink);outline:0}
.cta-form input:focus{box-shadow:0 0 0 4px rgba(255,255,255,.3)}
.cta-form button{border:1px solid rgba(255,255,255,.4);background:#fff;color:var(--berry-deep);border-radius:13px;padding:0 17px;font-weight:800}
.cta-form button:hover{background:var(--peach)}
footer{padding:58px 0 25px;background:#281b2b;color:#fff}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px}
.footer-brand p{max-width:350px;color:rgba(255,255,255,.62);font-size:14px;margin:16px 0 0}
.footer-links{display:flex;gap:80px}
.footer-links h3{font-size:14px;margin:0 0 13px;color:#ffd9c4}
.footer-links a{display:block;color:rgba(255,255,255,.68);font-size:14px;margin:7px 0;transition:.2s}
.footer-links a:hover,.top-link:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.52);font-size:13px}
.top-link{color:#ffd9c4}
@media(max-width:992px){
 .intro-grid,.quick-panel,.faq-layout{grid-template-columns:1fr}
 .intro-note{max-width:520px}
 .cta-card{display:block}
 .cta-form{margin-top:25px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 40px))}
 .site-header{top:14px}
 .nav-shell{padding-left:15px}
 .brand-name{font-size:15px}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:10px;border-radius:22px;background:#fff;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{text-align:center}
 .nav-action{display:none}
 .menu-toggle{display:block;margin-left:auto}
 .page-intro{padding:125px 0 58px}
 .section{padding:65px 0}
 .section-head{display:block}
 .section-head .section-intro{margin-top:14px}
 .topic-grid{grid-template-columns:1fr}
 .topic-card.large{grid-row:auto;min-height:330px}
 .quick-copy h2{font-size:28px}
 .cta-card{padding:35px 25px}
 .cta-form{min-width:0;display:block}
 .cta-form input,.cta-form button{width:100%;height:48px}
 .cta-form button{margin-top:9px}
 .footer-top{display:block}
 .footer-links{gap:45px;margin-top:30px}
}
@media(max-width:576px){
 body{font-size:15px}
 .container{width:calc(100% - 32px)}
 .page-intro h1{font-size:39px}
 .lead{font-size:16px}
 .topic-card{padding:24px;min-height:230px}
 .topic-card.large{min-height:350px}
 .topic-card .card-footer{left:24px;right:24px}
 .filter-bar{align-items:flex-start}
 .path-item{grid-template-columns:38px 1fr}
 .path-arrow{display:none}
 .footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}
 .footer-bottom{display:block}
 .top-link{display:inline-block;margin-top:10px}
}

/* roulang page: category2 */
:root{
 --berry:#a93872;
 --berry-deep:#70234f;
 --coral:#ef806d;
 --peach:#ffd9c4;
 --lavender:#eee4f2;
 --ink:#251d2b;
 --muted:#766d7a;
 --soft:#fbf8fa;
 --paper:#fff;
 --line:#eadfe8;
 --success:#438b73;
 --warning:#ba754d;
 --shadow:0 18px 48px rgba(83,39,77,.12);
 --shadow-sm:0 8px 22px rgba(83,39,77,.08);
 --radius-xl:30px;
 --radius-lg:22px;
 --radius-md:14px;
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img,svg{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{position:absolute;z-index:10;top:22px;left:0;right:0}
.nav-shell{display:flex;align-items:center;gap:26px;padding:12px 14px 12px 22px;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.7);border-radius:999px;box-shadow:var(--shadow-sm);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:800;letter-spacing:-.04em}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--berry),var(--coral));display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:0 7px 16px rgba(169,56,114,.25)}
.brand-name{font-size:17px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
.nav-links a,.nav-action{min-height:42px;padding:8px 16px;border-radius:999px;font-size:14px;color:var(--muted);transition:.25s ease}
.nav-links a:hover,.nav-links a:focus-visible{background:var(--lavender);color:var(--berry-deep);transform:translateY(-2px)}
.nav-links a.active{background:linear-gradient(135deg,var(--berry),var(--coral));color:#fff;box-shadow:0 8px 18px rgba(169,56,114,.2)}
.nav-action{background:var(--ink);color:#fff!important;border:0}
.nav-action:hover,.nav-action:focus-visible{background:var(--berry-deep);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:var(--lavender);color:var(--berry-deep);width:44px;height:44px;border-radius:50%}
.page-head{padding:154px 0 70px;background:linear-gradient(135deg,#f7eef5 0%,#fff8f1 72%);position:relative;overflow:hidden}
.page-head:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;right:-100px;top:-80px;background:rgba(239,128,109,.14)}
.breadcrumb{position:relative;z-index:1;color:var(--muted);font-size:13px;margin-bottom:28px}
.breadcrumb a{color:var(--berry);font-weight:700}
.head-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:end}
.kicker,.badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;font-size:12px;font-weight:700}
.kicker{padding:7px 13px;background:#fff;color:var(--berry);border:1px solid var(--line)}
.page-head h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.06em;margin:18px 0 16px}
.lead{margin:0;max-width:650px;color:var(--muted);font-size:18px}
.head-note{padding:26px;border-radius:var(--radius-lg);background:var(--ink);color:#fff;box-shadow:var(--shadow);transform:rotate(2deg)}
.head-note small{color:#e9cadb;font-weight:700}
.head-note strong{display:block;margin:13px 0 5px;font-size:25px;line-height:1.35}
.head-note p{margin:0;color:#d9cbd6;font-size:14px}
.section{padding:88px 0}
.section-tint{background:#f4edf4}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-kicker{margin:0 0 8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em}
h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-.045em;margin:0}
.section-intro{max-width:550px;margin:10px 0 0;color:var(--muted)}
.search-panel{display:flex;gap:12px;padding:14px;border:1px solid var(--line);background:#fff;border-radius:20px;box-shadow:var(--shadow-sm);margin-bottom:42px}
.search-panel label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.search-panel input{min-width:0;flex:1;border:0;outline:0;padding:13px 15px;color:var(--ink);background:#fff}
.search-panel input:focus{box-shadow:0 0 0 4px rgba(169,56,114,.12);border-radius:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 21px;border:1px solid transparent;border-radius:14px;font-weight:700;transition:.25s ease}
.btn-primary{background:linear-gradient(135deg,var(--berry),var(--coral));color:#fff;box-shadow:0 10px 22px rgba(169,56,114,.2)}
.btn-secondary{border-color:var(--line);color:var(--berry-deep);background:#fff}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(83,39,77,.16)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(239,128,109,.55);outline-offset:3px}
.content-layout{display:grid;grid-template-columns:250px 1fr;gap:30px;align-items:start}
.index-card{position:sticky;top:24px;padding:22px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line)}
.index-card h3{margin:0 0 15px;font-size:17px}
.index-list{display:grid;gap:7px}
.index-list a{padding:10px 12px;border-radius:11px;color:var(--muted);font-size:14px;transition:.2s}
.index-list a:hover,.index-list a.active{background:var(--lavender);color:var(--berry-deep);font-weight:700}
.index-tip{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.result-list{display:grid;gap:14px}
.result-item{display:grid;grid-template-columns:58px 1fr auto;gap:18px;align-items:center;padding:22px 24px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);transition:.25s ease}
.result-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8b2ce}
.result-number{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--berry),var(--coral));color:#fff;font-weight:800}
.result-item h3{margin:0 0 4px;font-size:19px}
.result-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.result-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.badge{padding:5px 10px;background:var(--lavender);color:var(--berry-deep);white-space:nowrap}
.badge.success{background:#e5f2ed;color:var(--success)}
.result-link{color:var(--berry);font-size:14px;font-weight:800;white-space:nowrap}
.feature{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;align-items:stretch}
.feature-card{padding:35px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--berry-deep),var(--berry));color:#fff;box-shadow:var(--shadow)}
.feature-card h2{margin:20px 0 12px;color:#fff}
.feature-card p{margin:0;color:#f1dce8}
.feature-list{display:grid;gap:12px}
.feature-row{display:flex;gap:15px;align-items:flex-start;padding:19px 20px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--line)}
.feature-row b{color:var(--berry);font-size:18px}
.feature-row h3{margin:0 0 3px;font-size:17px}
.feature-row p{margin:0;color:var(--muted);font-size:14px}
.faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:48px}
.faq-list{display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;transition:.2s}
details[open]{border-color:#d5adc9;box-shadow:var(--shadow-sm)}
summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--berry);font-size:20px}
details[open] summary:after{content:"－"}
.answer{padding:0 0 18px;color:var(--muted);font-size:14px}
.cta{padding:58px 0 100px}
.cta-card{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:42px 48px;border-radius:var(--radius-xl);background:linear-gradient(120deg,var(--berry-deep),var(--coral));color:#fff;box-shadow:var(--shadow)}
.cta-card h2{color:#fff;margin-bottom:8px}
.cta-card p{margin:0;color:#ffe8e1;max-width:620px}
.cta-card .btn{background:#fff;color:var(--berry-deep);white-space:nowrap}
footer{background:#2c1d2c;color:#fff;padding:58px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px}
.footer-brand p{max-width:330px;margin:18px 0 0;color:#cdbdcc;font-size:14px}
.footer-links{display:flex;gap:76px}
.footer-links h3{margin:0 0 13px;font-size:14px;color:#f6d9e8}
.footer-links div{display:grid;align-content:start;gap:7px}
.footer-links a{color:#cdbdcc;font-size:14px;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:#a995a8;font-size:13px}
.top-link{color:#f5c5d9}
@media(max-width:992px){
 .head-grid{grid-template-columns:1fr;gap:30px}.head-note{max-width:560px;transform:none}
 .content-layout{grid-template-columns:210px 1fr}.feature{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 40px))}
 .site-header{top:14px}.nav-shell{padding-left:15px}.brand-name{font-size:15px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px;background:#fff;border-radius:22px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{text-align:center}.nav-action{display:none}.menu-toggle{display:block;margin-left:auto}
 .page-head{padding:126px 0 55px}.section{padding:66px 0}.content-layout{grid-template-columns:1fr}.index-card{position:static}.index-list{display:flex;overflow:auto;padding-bottom:3px}.index-list a{white-space:nowrap}.result-item{grid-template-columns:48px 1fr}.result-link{grid-column:2}.cta-card{padding:32px 25px;display:block}.cta-card .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:30px;gap:42px}
}
@media(max-width:576px){
 .container{width:calc(100% - 32px)}.page-head h1{font-size:39px}.lead{font-size:16px}.search-panel{display:block;padding:10px}.search-panel .btn{width:100%;margin-top:8px}.result-item{padding:18px;gap:12px}.result-item h3{font-size:17px}.feature-card{padding:26px}.section-head{display:block}.section-intro{font-size:14px}.footer-links{gap:25px}.footer-bottom{display:block}.top-link{display:inline-block;margin-top:10px}
}