/* roulang page: index */
:root{
      --orange:#f5a623;
      --orange-deep:#d98212;
      --plum:#342238;
      --plum-2:#4b3150;
      --ink:#29232c;
      --muted:#766d76;
      --cream:#fffaf1;
      --paper:#fff;
      --soft:#fff1d9;
      --mint:#e8f1e9;
      --line:#eadfd2;
      --shadow:0 18px 44px rgba(69,44,31,.10);
      --shadow-soft:0 8px 24px rgba(69,44,31,.07);
      --radius:22px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(245,166,35,.55);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,241,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,210,.85)}
    .nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;color:var(--plum);font-size:19px;font-weight:800;white-space:nowrap}
    .brand-mark{width:35px;height:35px;border-radius:12px 12px 12px 5px;background:var(--orange);display:grid;place-items:center;color:var(--plum);font-weight:900;box-shadow:4px 4px 0 rgba(52,34,56,.12)}
    .main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
    .main-nav a{font-size:14px;color:#665b66;font-weight:600;padding:8px 0;border-bottom:2px solid transparent}
    .main-nav a:hover,.main-nav a.active{color:var(--plum);border-color:var(--orange)}
    .nav-action{background:var(--plum)!important;color:#fff!important;border:0!important;padding:11px 18px!important;border-radius:999px}
    .nav-action:hover{background:var(--orange)!important;color:var(--plum)!important}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:44px;color:var(--plum)}
    .hero{padding:78px 0 64px;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;background:rgba(245,166,35,.14);right:-120px;top:-150px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--orange-deep);font-weight:800;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:10px}
    h1,h2,h3{color:var(--plum);line-height:1.22;margin:0 0 18px;font-weight:850;letter-spacing:-.03em}
    h1{font-size:clamp(38px,5vw,66px);max-width:690px}
    h2{font-size:clamp(28px,3.3vw,43px)}
    h3{font-size:21px}
    .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:0 0 28px}
    .button-row{display:flex;flex-wrap:wrap;gap:12px}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent}
    .button.primary{background:var(--orange);color:var(--plum);box-shadow:0 8px 18px rgba(217,130,18,.18)}
    .button.primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-2px)}
    .button.secondary{background:transparent;border-color:#cdbda9;color:var(--plum)}
    .button.secondary:hover{border-color:var(--plum);background:#fff}
    .hero-panel{background:var(--plum);color:#fff;border-radius:30px;padding:20px;box-shadow:var(--shadow);position:relative}
    .hero-image{height:205px;border-radius:20px;overflow:hidden;position:relative;margin-bottom:16px;background:#58455a}
    .hero-image img{width:100%;height:100%;object-fit:cover;opacity:.72}
    .image-caption{position:absolute;left:18px;bottom:16px;font-weight:800;font-size:19px}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .compare-box{padding:14px;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:rgba(255,255,255,.07)}
    .compare-box strong{display:block;color:var(--orange);font-size:12px;margin-bottom:4px}
    .compare-box span{font-size:14px;color:#f4ebf2}
    .hero-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
    .hero-strip span,.tag{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;padding:7px 13px;border-radius:999px;color:#6e626d;font-size:13px}
    section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head p{max-width:560px;margin:0;color:var(--muted)}
    .section-kicker{margin-bottom:14px}
    .section-soft{background:#fff7e9}
    .section-mint{background:var(--mint)}
    .section-dark{background:var(--plum);color:#fff}
    .section-dark h2,.section-dark h3{color:#fff}
    .section-dark .section-head p{color:#ddd0dc}
    .entry-list{display:grid;grid-template-columns:1.2fr .9fr .9fr 1.1fr;gap:12px}
    .entry{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);min-height:155px;display:flex;flex-direction:column;justify-content:space-between;transition:.25s}
    .entry:first-child{background:var(--orange);border-color:var(--orange)}
    .entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
    .entry-num{font-size:12px;color:#9b7b4c;font-weight:800}
    .entry:first-child .entry-num{color:var(--plum)}
    .entry h3{font-size:19px;margin:10px 0 5px}
    .entry p{color:var(--muted);font-size:14px;margin:0}
    .entry a{font-size:14px;font-weight:800;color:var(--plum);margin-top:14px}
    .bento{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .feature-card,.mini-card,.resource-card,.note-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-soft)}
    .feature-card{min-height:300px;position:relative;overflow:hidden}
    .feature-card:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-70px;bottom:-85px;background:var(--soft)}
    .feature-card p,.mini-card p,.resource-card p,.note-card p{color:var(--muted);margin:0;font-size:15px}
    .card-label{color:var(--orange-deep);font-weight:800;font-size:12px;letter-spacing:.08em}
    .mini-stack{display:grid;gap:18px}
    .mini-card{min-height:141px}
    .mini-card h3{font-size:18px;margin:8px 0 6px}
    .info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .info-item{border-left:3px solid var(--orange);padding:8px 0 8px 18px}
    .info-item strong{display:block;font-size:20px;color:var(--plum);margin-bottom:5px}
    .info-item span{display:block;color:var(--muted);font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;top:19px;left:8%;right:8%;height:2px;background:#ddcbd0}
    .step{position:relative;padding:0 12px;text-align:center}
    .step-dot{width:38px;height:38px;border-radius:50%;background:var(--orange);color:var(--plum);display:grid;place-items:center;font-weight:900;margin:0 auto 19px;position:relative;z-index:1}
    .step h3{font-size:17px;margin-bottom:8px}
    .step p{color:#d8cdd8;font-size:14px;margin:0}
    .scenario-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:24px}
    .scenario-menu{display:flex;flex-direction:column;gap:8px}
    .scenario-menu span{padding:15px 18px;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:750;color:#685d68}
    .scenario-menu span:first-child{background:var(--plum);color:#fff;border-color:var(--plum)}
    .scenario-detail{background:#fff;border-radius:var(--radius);padding:34px;border:1px solid var(--line);min-height:240px}
    .scenario-detail p{color:var(--muted);max-width:650px}
    .wall{display:grid;grid-template-columns:1.3fr .7fr .7fr;grid-template-rows:190px 190px;gap:14px}
    .wall-card{position:relative;border-radius:var(--radius-sm);overflow:hidden;min-height:150px;background:var(--plum)}
    .wall-card:first-child{grid-row:span 2}
    .wall-card img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:.4s}
    .wall-card:hover img{transform:scale(1.04);opacity:.88}
    .wall-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(30,18,35,.85))}
    .wall-text{position:absolute;z-index:1;left:20px;right:15px;bottom:17px;color:#fff}
    .wall-text strong{display:block;font-size:18px}.wall-text span{font-size:13px;color:#eadfea}
    .news-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px}
    .featured-news{background:var(--plum);color:#fff;border-radius:var(--radius);padding:32px;min-height:280px}
    .featured-news h3{color:#fff;margin-top:60px}
    .featured-news p{color:#ded1dd;font-size:15px}
    .news-list{display:flex;flex-direction:column}
    .news-item{display:grid;grid-template-columns:95px 1fr auto;gap:17px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item time{color:var(--orange-deep);font-weight:800;font-size:13px}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .news-item a{font-size:20px;color:var(--orange-deep)}
    .resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .resource-card{background:rgba(255,255,255,.72)}
    .resource-card h3{font-size:18px;margin:12px 0 7px}
    .resource-icon{width:42px;height:42px;border-radius:13px;background:var(--orange);display:grid;place-items:center;color:var(--plum);font-weight:900}
    .faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:40px}
    .faq-side{padding-right:15px}
    .faq-side p{color:var(--muted)}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-radius:13px;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{font-size:16px;font-weight:750;color:var(--plum);padding:18px 48px 18px 20px;border:0}
    .accordion-title:hover,.accordion-title:focus{background:#fff8eb;color:var(--orange-deep)}
    .accordion-content{border:0;padding:0 20px 18px;color:var(--muted);font-size:15px;background:#fff}
    .notice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
    .notice{background:#fff;border-radius:15px;padding:20px;border:1px solid rgba(234,223,210,.8)}
    .notice strong{display:block;color:var(--plum);margin-bottom:7px}
    .notice span{font-size:14px;color:var(--muted)}
    .cta-section{padding:76px 0}
    .cta-box{background:var(--orange);border-radius:28px;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box h2{margin-bottom:8px}
    .cta-box p{margin:0;color:#664b25;max-width:650px}
    .cta-box .button{background:var(--plum);color:#fff}
    .cta-box .button:hover{background:#fff;color:var(--plum)}
    .site-footer{background:#251928;color:#d9ced8;padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand{color:#fff;font-size:20px;font-weight:800;margin-bottom:13px;display:block}
    .site-footer p{color:#b9acb8;font-size:14px;margin:0;max-width:360px}
    .footer-links h3{font-size:14px;color:var(--orange);margin-bottom:13px}
    .footer-links a{display:block;font-size:14px;color:#cbbfca;margin:7px 0}
    .footer-links a:hover{color:var(--orange)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#9f929f;font-size:13px}
    .status{display:inline-flex;align-items:center;gap:7px;color:#d7f0d7;font-size:13px}
    .status:before{content:"";width:7px;height:7px;background:#75c47a;border-radius:50%}
    @media(max-width:1023px){
      .main-nav{gap:14px}.main-nav a{font-size:13px}
      .hero-grid{gap:35px}.entry-list{grid-template-columns:repeat(2,1fr)}
      .info-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(3,1fr);row-gap:28px}.timeline:before{display:none}
      .wall{grid-template-columns:1fr 1fr;grid-template-rows:210px 160px}.wall-card:first-child{grid-row:auto;grid-column:span 2}
    }
    @media(max-width:767px){
      .container{width:min(100% - 28px,var(--container))}
      .site-header{position:relative}.nav-wrap{min-height:68px}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;left:14px;right:14px;top:68px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:2px}
      .main-nav.is-open{display:flex}.main-nav a{padding:12px 14px;border:0;border-radius:9px}.main-nav a:hover{background:#fff6e5}
      .nav-action{text-align:center;margin-top:5px}
      .hero{padding:52px 0 45px}.hero-grid,.bento,.scenario-layout,.news-layout,.faq-layout{grid-template-columns:1fr}
      h1{font-size:40px}.hero-copy{font-size:16px}.hero-panel{padding:14px}
      section{padding:60px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:12px}
      .entry-list,.resource-grid{grid-template-columns:1fr}.entry{min-height:132px}
      .info-grid,.notice-grid{grid-template-columns:1fr 1fr}
      .timeline{grid-template-columns:1fr;text-align:left;gap:18px}.step{display:grid;grid-template-columns:45px 1fr;column-gap:14px;text-align:left;padding:0}.step-dot{grid-row:span 2;margin:0}.step p{grid-column:2}
      .wall{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:170px 140px}.wall-card:first-child{grid-column:span 2}
      .news-item{grid-template-columns:75px 1fr}.news-item a{display:none}
      .cta-box{display:block;padding:30px 24px}.cta-box .button{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:span 2}
      .copyright{display:block}.copyright .status{margin-top:10px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}.brand-mark{width:31px;height:31px}
      .hero-image{height:170px}.compare-grid{grid-template-columns:1fr}
      .info-grid,.notice-grid{grid-template-columns:1fr}.wall{grid-template-columns:1fr;grid-template-rows:180px 140px 140px}.wall-card:first-child{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}