/* roulang page: index */
:root{
      --plum:#35152f;
      --plum-deep:#241022;
      --plum-soft:#5b3155;
      --coral:#ed6b4d;
      --coral-dark:#c9523a;
      --mint:#4e9b8d;
      --ink:#282329;
      --muted:#766d75;
      --paper:#fbf8f4;
      --sand:#f2e9df;
      --lavender:#eee8f0;
      --line:#ded4dc;
      --white:#fff;
      --radius:16px;
      --shadow:0 14px 34px rgba(53,21,47,.09);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .notice{background:var(--plum-deep);color:#e9dfe7;font-size:12px;letter-spacing:.04em}
    .notice-inner{height:34px;display:flex;align-items:center;justify-content:space-between}
    .notice strong{color:#ffac91;font-weight:600}
    header{background:rgba(251,248,244,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;letter-spacing:-.08em;position:relative}
    .brand-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--coral);right:-3px;top:-3px}
    .brand-title{font-size:18px;font-weight:800;color:var(--plum);line-height:1.2}
    .brand-sub{font-size:11px;color:var(--muted);margin-top:2px}
    nav{display:flex;align-items:center;gap:30px;margin-left:auto}
    nav a{font-size:14px;color:#5c535b;position:relative;padding:27px 0}
    nav a:after{content:"";position:absolute;height:3px;width:0;left:0;bottom:18px;background:var(--coral);transition:var(--ease)}
    nav a:hover,nav a.active{color:var(--plum);font-weight:700}
    nav a:hover:after,nav a.active:after{width:24px}
    .nav-cta,.btn-primary{background:var(--plum);color:#fff;border-radius:9px;padding:12px 19px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:8px}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(201,82,58,.2)}
    .menu-btn{display:none;background:transparent;color:var(--plum);font-size:24px}
    .hero{min-height:590px;display:flex;align-items:center;position:relative;overflow:hidden;background:var(--sand)}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,233,223,.98) 0%,rgba(242,233,223,.84) 43%,rgba(242,233,223,.08) 100%);z-index:1}
    .hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;opacity:.84}
    .hero-content{position:relative;z-index:2;width:58%;padding:90px 0}
    .eyebrow,.section-kicker{color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.13;color:var(--plum);letter-spacing:-.045em;margin:18px 0 22px;max-width:680px}
    .hero-copy{font-size:17px;color:#594e55;max-width:570px}
    .hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
    .btn-secondary{border:1px solid var(--plum);color:var(--plum);background:rgba(255,255,255,.58);border-radius:9px;padding:11px 19px;font-weight:700;transition:var(--ease)}
    .btn-secondary:hover{background:#fff;transform:translateY(-2px)}
    .hero-note{display:flex;gap:18px;margin-top:45px;flex-wrap:wrap}
    .hero-note span{font-size:13px;color:#675b63;border-left:2px solid var(--coral);padding-left:10px}
    section{padding:96px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section-title{font-size:32px;line-height:1.25;color:var(--plum);margin-top:8px;letter-spacing:-.03em}
    .section-desc{color:var(--muted);max-width:440px;font-size:14px}
    .entry-zone{background:var(--paper)}
    .entry-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .entry-main,.entry-small{border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease);position:relative;overflow:hidden}
    .entry-main{min-height:300px;background:var(--plum);color:#fff;padding:38px;display:flex;flex-direction:column;justify-content:space-between}
    .entry-main:before{content:"01";position:absolute;right:30px;top:18px;font-size:100px;line-height:1;font-weight:900;color:rgba(255,255,255,.07)}
    .entry-small{background:#fff;padding:28px;min-height:141px}
    .entry-small + .entry-small{margin-top:18px}
    .entry-main:hover,.entry-small:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .entry-label{font-size:12px;letter-spacing:.1em;color:var(--coral);font-weight:800}
    .entry-main h3{font-size:27px;margin:8px 0 7px}
    .entry-small h3{font-size:20px;color:var(--plum);margin:6px 0}
    .entry-main p,.entry-small p{font-size:14px;color:inherit;opacity:.78;max-width:440px}
    .arrow{font-size:22px;color:var(--coral);align-self:flex-end}
    .categories{background:var(--lavender)}
    .category-layout{display:grid;grid-template-columns:220px 1fr;gap:44px}
    .category-index{border-right:1px solid var(--line);padding-right:24px}
    .category-index a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid #d9d0dc;color:var(--muted);transition:var(--ease)}
    .category-index a:hover,.category-index a.current{color:var(--plum);font-weight:800;padding-left:8px}
    .category-index a.current{border-left:3px solid var(--coral);padding-left:10px}
    .category-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .category-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #e0d8e1;transition:var(--ease)}
    .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .category-card.featured{grid-row:span 2}
    .category-card img{height:155px}
    .category-card.featured img{height:300px}
    .card-body{padding:20px}
    .tag{display:inline-flex;background:#f8e3dc;color:var(--coral-dark);font-size:11px;padding:3px 9px;border-radius:30px;font-weight:700}
    .tag.mint{background:#e1f0ed;color:#347b70}
    .category-card h3{color:var(--plum);font-size:20px;margin:10px 0 5px}
    .category-card p{color:var(--muted);font-size:13px}
    .text-link{display:inline-flex;color:var(--plum);font-weight:800;font-size:13px;margin-top:14px;gap:7px}
    .text-link:hover{color:var(--coral-dark);gap:11px}
    .info-section{background:var(--paper)}
    .info-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
    .info-intro{position:sticky;top:125px}
    .info-intro h2{font-size:34px;color:var(--plum);line-height:1.3;margin:10px 0 18px}
    .info-intro p{color:var(--muted);max-width:370px}
    .steps{border-top:1px solid var(--line)}
    .step{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}
    .step-no{color:var(--coral);font-size:25px;font-weight:900}
    .step h3{font-size:19px;color:var(--plum);margin-bottom:4px}
    .step p{color:var(--muted);font-size:14px}
    .updates{background:var(--sand)}
    .updates-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
    .main-update{background:var(--plum);color:#fff;border-radius:var(--radius);overflow:hidden;position:relative;min-height:330px}
    .main-update img{height:180px;opacity:.78}
    .main-update .update-content{padding:22px 26px}
    .main-update h3{font-size:22px;margin:8px 0}
    .main-update p{font-size:13px;opacity:.75}
    .update-list{background:#fff;border-radius:var(--radius);padding:10px 25px}
    .update-item{display:grid;grid-template-columns:76px 1fr 18px;gap:14px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .update-item:last-child{border-bottom:0}
    .date{font-size:12px;color:var(--coral-dark);font-weight:700}
    .update-item h4{font-size:15px;color:var(--plum);line-height:1.5}
    .update-item span:last-child{color:var(--coral);font-size:20px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-layout h2{font-size:33px;color:var(--plum);line-height:1.3}
    .faq-list details{border-top:1px solid var(--line);padding:19px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;list-style:none;color:var(--plum);font-weight:800;padding-right:25px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--coral);font-size:22px;top:-4px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;padding:12px 25px 0 0}
    .cta{padding:72px 0;background:var(--lavender)}
    .cta-box{background:var(--plum);border-radius:20px;padding:46px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;position:relative;overflow:hidden}
    .cta-box:after{content:"XPJ";position:absolute;right:35px;bottom:-38px;color:rgba(255,255,255,.06);font-size:170px;font-weight:900}
    .cta-box h2{font-size:30px;line-height:1.3;position:relative;z-index:1}
    .cta-box p{color:#d9cbd6;margin-top:8px;position:relative;z-index:1}
    .cta-box .btn-primary{background:var(--coral);position:relative;z-index:1;white-space:nowrap}
    .cta-box .btn-primary:hover{background:#f18a70}
    footer{background:var(--plum-deep);color:#d7cbd5;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .8fr;gap:55px;padding-bottom:45px}
    footer .brand-title{color:#fff}
    footer .brand-sub{color:#aa9ba8}
    .footer-intro{color:#a99aa7;font-size:13px;max-width:290px;margin-top:18px}
    footer h4{color:#fff;margin-bottom:16px;font-size:14px}
    footer li{list-style:none;margin:9px 0;font-size:13px}
    footer li a:hover{color:#ff9a7e}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#968794;font-size:12px}
    :focus-visible{outline:3px solid rgba(237,107,77,.45);outline-offset:3px}
    @media(max-width:1024px){
      .hero-content{width:68%}.category-layout{gap:25px}.info-layout,.faq-layout{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,600px)}
      .notice-inner{justify-content:center}.notice-inner span{display:none}
      .nav-wrap{height:68px}.menu-btn{display:block}
      nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      nav.open{display:flex}nav a{padding:11px 0}nav a:after{bottom:4px}.nav-cta{margin:8px 0;text-align:center}
      .hero{min-height:620px;align-items:flex-end}.hero:before{background:linear-gradient(0deg,rgba(242,233,223,.98) 8%,rgba(242,233,223,.72) 60%,rgba(242,233,223,.15))}
      .hero-content{width:100%;padding:70px 0 55px}h1{font-size:42px}.hero-copy{font-size:15px}
      section{padding:68px 0}.section-head{display:block}.section-desc{margin-top:12px}
      .entry-layout,.updates-layout,.info-layout,.faq-layout{grid-template-columns:1fr}
      .entry-small + .entry-small{margin-top:12px}.category-layout{grid-template-columns:1fr}
      .category-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px;display:flex;gap:12px;overflow:auto}
      .category-index a{white-space:nowrap;border:1px solid var(--line);border-radius:30px;padding:7px 14px}
      .category-index a.current{padding-left:14px;border-left:1px solid var(--coral)}
      .category-grid{grid-template-columns:1fr}.category-card.featured{grid-row:auto}.category-card.featured img,.category-card img{height:210px}
      .info-intro{position:static}.cta-box{display:block;padding:35px 27px}.cta-box .btn-primary{margin-top:23px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .brand-sub{display:none}.brand-title{font-size:16px}h1{font-size:36px}.hero-actions>*{width:100%}
      .hero-note{margin-top:30px;gap:10px}.section-title{font-size:28px}
      .category-grid{display:block}.category-card{margin-bottom:14px}.update-item{grid-template-columns:65px 1fr 14px;padding:16px 0}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --plum:#321d3d;
      --plum-deep:#24142d;
      --plum-soft:#6d4b78;
      --coral:#ee7057;
      --coral-dark:#d85b45;
      --mint:#5c9b8d;
      --sand:#f6f1eb;
      --paper:#fffdfb;
      --lavender:#eee8f0;
      --ink:#29242b;
      --muted:#756d76;
      --line:#e4dce5;
      --white:#fff;
      --radius:16px;
      --shadow:0 14px 38px rgba(50,29,61,.09);
      --shadow-sm:0 7px 20px rgba(50,29,61,.07);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:var(--sand);
      color:var(--ink);
      font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      font-size:15px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ul{list-style:none}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .topline{height:34px;background:var(--plum-deep);color:#d9cddd;font-size:12px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline strong{color:#ffab96;font-weight:600}
    header{
      position:sticky;top:0;z-index:20;
      background:rgba(255,253,251,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:11px;min-width:max-content}
    .brand-mark{
      width:43px;height:43px;border-radius:12px;
      display:grid;place-items:center;
      color:var(--white);background:var(--coral);
      font-size:15px;font-weight:800;letter-spacing:.08em;
      box-shadow:4px 4px 0 rgba(50,29,61,.12);
    }
    .brand-title{display:block;color:var(--plum);font-size:17px;font-weight:800;line-height:1.2}
    .brand-sub{display:block;color:var(--muted);font-size:11px;letter-spacing:.03em;margin-top:3px;line-height:1.2}
    nav{display:flex;align-items:center;gap:8px}
    nav a{position:relative;padding:10px 15px;color:#574d59;font-size:14px;border-radius:9px;transition:var(--ease)}
    nav a:hover,nav a:focus{color:var(--plum);background:var(--lavender)}
    nav a.active{color:var(--plum);font-weight:700}
    nav a.active:after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:4px;background:var(--coral)}
    nav a.nav-cta{background:var(--plum);color:var(--white);padding:11px 19px;margin-left:8px}
    nav a.nav-cta:hover{background:var(--coral);transform:translateY(-2px)}
    .menu-btn{display:none;background:var(--lavender);color:var(--plum);font-size:21px;padding:6px 10px;border-radius:8px}
    .page-banner{
      min-height:300px;position:relative;display:flex;align-items:center;overflow:hidden;
      background:linear-gradient(90deg,rgba(36,20,45,.96),rgba(50,29,61,.82)),url("/assets/images/backpic/back-2.jpg") center/cover;
      color:var(--white);
    }
    .page-banner:after{
      content:"";position:absolute;right:8%;top:25%;width:180px;height:180px;
      border:1px solid rgba(255,255,255,.18);transform:rotate(28deg);border-radius:28px;
    }
    .banner-content{position:relative;z-index:1;padding:54px 0 49px;max-width:760px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#ffab96;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:15px}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--coral)}
    h1{font-size:clamp(32px,4.4vw,52px);line-height:1.22;letter-spacing:-.04em;margin-bottom:17px}
    .banner-content p{color:#e4d8e7;max-width:680px;font-size:16px}
    .crumbs{background:var(--paper);border-bottom:1px solid var(--line)}
    .crumbs .container{height:55px;display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}
    .crumbs a:hover{color:var(--coral)}
    .crumbs .current{color:var(--plum);font-weight:700}
    main{padding:70px 0 86px}
    .intro-row{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:30px}
    .section-kicker{color:var(--coral-dark);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:8px}
    h2{color:var(--plum);font-size:clamp(25px,3vw,34px);line-height:1.3;letter-spacing:-.03em}
    .intro-row p{max-width:440px;color:var(--muted);font-size:14px}
    .guide-layout{display:grid;grid-template-columns:245px 1fr;gap:28px;align-items:start}
    .side-index{
      position:sticky;top:105px;background:var(--paper);border:1px solid var(--line);
      border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)
    }
    .side-index h3{font-size:16px;color:var(--plum);padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:10px}
    .side-index a{display:flex;align-items:center;justify-content:space-between;padding:11px 10px;border-radius:8px;color:var(--muted);font-size:13px;transition:var(--ease)}
    .side-index a:after{content:"→";opacity:.5}
    .side-index a:hover,.side-index a.active{background:var(--lavender);color:var(--plum);font-weight:700}
    .side-index a.active{border-left:3px solid var(--coral);padding-left:7px}
    .content-stack{display:grid;gap:18px}
    .feature-card{
      display:grid;grid-template-columns:42% 1fr;min-height:250px;overflow:hidden;
      background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
      transition:var(--ease)
    }
    .feature-card:hover,.guide-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(50,29,61,.13)}
    .feature-image{min-height:250px;overflow:hidden}
    .feature-image img,.guide-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
    .feature-card:hover img,.guide-card:hover img{transform:scale(1.04)}
    .feature-copy{padding:28px 30px;display:flex;flex-direction:column;justify-content:center}
    .tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:13px}
    .tag{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--lavender);color:var(--plum-soft);font-size:12px;line-height:1.5}
    .tag.coral{background:#fff0eb;color:var(--coral-dark)}
    .tag.mint{background:#e7f2ef;color:#39766c}
    h3{color:var(--plum);font-size:20px;line-height:1.4}
    .feature-copy p,.guide-copy p{color:var(--muted);font-size:14px;margin:10px 0 17px}
    .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:800}
    .text-link span{transition:var(--ease)}
    .text-link:hover span{transform:translateX(5px)}
    .guide-card{display:grid;grid-template-columns:190px 1fr;min-height:150px;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:14px;transition:var(--ease)}
    .guide-image{overflow:hidden}
    .guide-copy{padding:21px 25px;display:flex;flex-direction:column;justify-content:center}
    .guide-copy h3{font-size:18px}
    .guide-copy p{margin:6px 0 9px}
    .meta{display:flex;gap:15px;color:#958b96;font-size:12px}
    .category-strip{padding:72px 0;background:#ebe4ee}
    .strip-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
    .strip-head p{color:var(--muted);font-size:14px}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{background:var(--paper);border-radius:14px;border:1px solid var(--line);padding:24px;transition:var(--ease)}
    .topic-card:hover{border-color:#cbb6d0;transform:translateY(-3px)}
    .topic-no{display:flex;justify-content:space-between;color:var(--coral);font-weight:800;font-size:13px;margin-bottom:24px}
    .topic-card h3{font-size:19px;margin-bottom:8px}
    .topic-card p{color:var(--muted);font-size:13px}
    .notice-section{padding:76px 0}
    .notice-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:25px}
    .notice-main{position:relative;min-height:275px;padding:32px;border-radius:var(--radius);overflow:hidden;color:var(--white);background:linear-gradient(110deg,rgba(50,29,61,.98),rgba(78,48,87,.82)),url("/assets/images/coverpic/cover-3.webp") center/cover}
    .notice-main h3{color:var(--white);font-size:25px;max-width:430px;margin:35px 0 12px}
    .notice-main p{color:#dfd4e2;max-width:480px;font-size:14px}
    .notice-list{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:8px 23px}
    .notice-item{display:flex;gap:18px;padding:19px 0;border-bottom:1px solid var(--line);align-items:start}
    .notice-item:last-child{border-bottom:0}
    .date{color:var(--coral-dark);font-size:12px;font-weight:800;white-space:nowrap;padding-top:3px}
    .notice-item h4{font-size:15px;color:var(--plum);line-height:1.5}
    .notice-item p{color:var(--muted);font-size:12px;margin-top:3px}
    .faq-section{padding:74px 0;background:var(--paper)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;margin-top:28px}
    .faq-intro p{color:var(--muted);font-size:14px;margin-top:14px}
    .faq-list{display:grid;gap:10px}
    details{border:1px solid var(--line);border-radius:11px;background:var(--sand);transition:var(--ease)}
    details[open]{border-color:#d2b4cc;background:#faf6fb}
    summary{list-style:none;cursor:pointer;padding:17px 20px;color:var(--plum);font-weight:700;font-size:15px;display:flex;justify-content:space-between;align-items:center}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--coral);font-size:22px;font-weight:400}
    details[open] summary:after{content:"−"}
    details p{padding:0 20px 18px;color:var(--muted);font-size:13px}
    .cta{padding:70px 0;background:var(--sand)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 44px;background:var(--lavender);border-radius:20px;border:1px solid #ddd1e0}
    .cta-box h2{max-width:620px}
    .cta-box p{color:var(--muted);font-size:14px;margin-top:8px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:9px;padding:12px 21px;border-radius:9px;font-size:14px;font-weight:700;transition:var(--ease);white-space:nowrap}
    .btn-primary{background:var(--plum);color:var(--white)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-outline{border:1px solid #b9a6bd;color:var(--plum);background:transparent}
    .btn-outline:hover{background:var(--white);border-color:var(--plum)}
    :focus-visible{outline:3px solid rgba(238,112,87,.45);outline-offset:3px}
    footer{padding:54px 0 23px;background:var(--plum-deep);color:#d7cbd9}
    footer .brand-title{color:var(--white)}
    footer .brand-sub{color:#b8aabd}
    footer .brand-mark{background:var(--coral)}
    .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .9fr;gap:60px;padding-bottom:42px}
    .footer-intro{max-width:310px;color:#b8aabd;font-size:13px;margin-top:17px}
    footer h4{color:var(--white);font-size:14px;margin-bottom:13px}
    footer li{color:#b8aabd;font-size:13px;margin:7px 0}
    footer li a:hover{color:#ffab96}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#a99bab;font-size:12px}
    @media(max-width:900px){
      .guide-layout{grid-template-columns:190px 1fr}
      .feature-card{grid-template-columns:38% 1fr}
      .faq-grid{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,600px)}
      .topline .container{font-size:11px}
      .topline span:last-child{display:none}
      .nav-wrap{height:68px}
      .menu-btn{display:block}
      nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
      nav.open{display:flex;flex-direction:column;align-items:stretch}
      nav a{padding:12px 14px}
      nav a.active:after{left:14px;right:auto;width:28px;bottom:4px}
      nav a.nav-cta{margin:4px 0 0;text-align:center}
      .page-banner{min-height:260px}
      .banner-content{padding:43px 0 38px}
      main{padding:52px 0 62px}
      .intro-row,.strip-head{display:block}
      .intro-row p,.strip-head p{margin-top:12px}
      .guide-layout{display:block}
      .side-index{position:static;display:flex;overflow:auto;gap:5px;margin-bottom:20px;padding:10px}
      .side-index h3{display:none}
      .side-index a{white-space:nowrap;padding:8px 12px}
      .side-index a:after{display:none}
      .feature-card{grid-template-columns:1fr}
      .feature-image{height:205px;min-height:0}
      .feature-copy{padding:23px}
      .guide-card{grid-template-columns:135px 1fr}
      .guide-copy{padding:16px}
      .guide-copy p{font-size:13px}
      .topic-grid{grid-template-columns:1fr}
      .category-strip,.notice-section,.faq-section{padding:55px 0}
      .notice-layout,.faq-grid{grid-template-columns:1fr;gap:18px}
      .cta{padding:52px 0}
      .cta-box{display:block;padding:28px 25px}
      .cta-box .btn{margin-top:21px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:5px}
    }
    @media(max-width:480px){
      h1{font-size:32px}
      .guide-card{grid-template-columns:1fr}
      .guide-image{height:145px}
      .meta{gap:8px;flex-wrap:wrap}
      .notice-main{min-height:245px;padding:25px}
      .notice-main h3{font-size:21px;margin-top:25px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }