/* roulang page: index */
:root{
      --primary:#164E52;
      --primary-2:#115E59;
      --secondary:#2F8F83;
      --secondary-2:#3AAFA3;
      --accent:#F2A65A;
      --accent-2:#E0913D;
      --bg:#F7F5EF;
      --bg-soft:#EEF6F4;
      --white:#FFFFFF;
      --text:#1F2A2E;
      --muted:#66777A;
      --muted-2:#87979A;
      --border:#DDE7E5;
      --border-soft:rgba(22,78,82,.12);
      --shadow:0 18px 50px rgba(22,78,82,.08);
      --shadow-hover:0 24px 64px rgba(22,78,82,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:var(--bg);
      line-height:1.8;
      font-size:16px;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--secondary)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(242,166,90,.32);color:var(--primary)}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .section{padding:88px 0}
    .section-sm{padding:64px 0}
    .section-title{
      font-size:clamp(28px,3.2vw,38px);
      line-height:1.22;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
      margin:0 0 14px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:rgba(47,143,131,.1);
      color:var(--primary);
      font-size:13px;
      font-weight:700;
      margin-bottom:16px;
    }
    .section-kicker:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(47,143,131,.12);
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
      max-width:760px;
      margin:0;
    }
    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      border:1px solid transparent;
      transition:all .22s ease;
      line-height:1.2;
      white-space:nowrap;
    }
    .btn-primary-brand{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 28px rgba(22,78,82,.18);
    }
    .btn-primary-brand:hover{background:#0F4246;color:#fff;transform:translateY(-2px);box-shadow:0 18px 36px rgba(22,78,82,.24)}
    .btn-accent-brand{
      background:var(--accent);
      color:var(--primary);
      box-shadow:0 12px 28px rgba(242,166,90,.25);
    }
    .btn-accent-brand:hover{background:var(--accent-2);color:#fff;transform:translateY(-2px)}
    .btn-outline-brand{
      background:rgba(255,255,255,.72);
      color:var(--primary);
      border-color:var(--border-soft);
    }
    .btn-outline-brand:hover{background:var(--bg-soft);border-color:rgba(47,143,131,.38);color:var(--primary);transform:translateY(-2px)}
    .btn-brand:focus-visible,
    .nav-link:focus-visible,
    .channel-link:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:3px solid rgba(242,166,90,.55);
      outline-offset:3px;
      box-shadow:none;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 11px;
      background:var(--bg-soft);
      color:var(--primary);
      border:1px solid var(--border-soft);
      font-size:13px;
      font-weight:700;
      line-height:1;
    }
    .badge-accent{
      background:rgba(242,166,90,.17);
      color:#8A4F13;
      border-color:rgba(242,166,90,.34);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(247,245,239,.96);
      border-bottom:1px solid rgba(22,78,82,.1);
      backdrop-filter:saturate(140%) blur(10px);
    }
    .brand-row{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:12px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      width:44px;height:44px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      letter-spacing:.02em;
      box-shadow:0 14px 32px rgba(22,78,82,.22);
    }
    .logo-text strong{
      display:block;
      color:var(--primary);
      font-size:20px;
      line-height:1.2;
      letter-spacing:-.01em;
    }
    .logo-text span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:2px;
    }
    .brand-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      color:var(--muted);
      font-size:14px;
      white-space:nowrap;
    }
    .trust-line{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .trust-line i{
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      display:inline-block;
    }
    .channel-row{
      background:rgba(238,246,244,.78);
      border-top:1px solid rgba(22,78,82,.08);
    }
    .channel-inner{
      min-height:50px;
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:7px 0;
    }
    .channel-inner::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 16px;
      border-radius:999px;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .channel-link:hover{
      background:#fff;
      border-color:var(--border-soft);
      color:var(--primary);
      box-shadow:0 8px 20px rgba(22,78,82,.06);
    }
    .channel-link.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 24px rgba(22,78,82,.18);
    }
    .navbar-toggler{
      border:1px solid var(--border-soft);
      border-radius:14px;
      padding:9px 10px;
      color:var(--primary);
      background:#fff;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(47,143,131,.15)}
    .mobile-nav-title{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      margin:10px 0 6px;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:82px 0 42px;
      background:
        linear-gradient(90deg,rgba(247,245,239,.96) 0%,rgba(238,246,244,.9) 62%,rgba(247,245,239,.82) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(22,78,82,.08);
    }
    .hero:before{
      content:"";
      position:absolute;
      width:460px;height:460px;border-radius:50%;
      right:-180px;top:-160px;
      background:radial-gradient(circle,rgba(242,166,90,.25),rgba(242,166,90,0) 66%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);
      align-items:center;
      gap:48px;
      position:relative;
      z-index:1;
    }
    .hero h1{
      font-size:clamp(34px,4.4vw,56px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.045em;
      color:var(--text);
      margin:0 0 22px;
    }
    .hero h1 span{color:var(--primary);position:relative}
    .hero h1 span:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:3px;
      height:12px;
      background:rgba(242,166,90,.35);
      z-index:-1;
      border-radius:999px;
    }
    .hero-lead{
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      max-width:680px;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:30px}
    .trust-metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      max-width:760px;
    }
    .metric{
      background:rgba(255,255,255,.82);
      border:1px solid var(--border-soft);
      border-radius:18px;
      padding:14px 14px 13px;
      box-shadow:0 12px 28px rgba(22,78,82,.05);
    }
    .metric strong{
      display:block;
      color:var(--primary);
      font-size:15px;
      line-height:1.3;
    }
    .metric span{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.5}
    .portal-panel{
      background:#fff;
      border:1px solid rgba(22,78,82,.12);
      border-radius:var(--radius-xl);
      box-shadow:0 26px 80px rgba(22,78,82,.16);
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .portal-panel:after{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width:220px;height:220px;border-radius:50%;
      background:rgba(47,143,131,.12);
    }
    .panel-cover{
      height:170px;
      border-radius:22px;
      overflow:hidden;
      position:relative;
      margin-bottom:16px;
      background:var(--bg-soft);
    }
    .panel-cover img{width:100%;height:100%;object-fit:cover}
    .panel-cover:after{
      content:"kaiyun.com 信息入口";
      position:absolute;
      left:18px;bottom:16px;
      background:rgba(22,78,82,.86);
      color:#fff;
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .panel-search{
      border:1px solid var(--border);
      border-radius:999px;
      height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 14px 0 18px;
      color:var(--muted);
      font-size:14px;
      background:var(--bg);
      margin-bottom:14px;
    }
    .panel-search span:last-child{
      width:28px;height:28px;border-radius:50%;
      background:var(--secondary);
      display:grid;place-items:center;color:#fff;font-weight:900;
    }
    .panel-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
    .panel-tab{
      padding:7px 10px;border-radius:999px;
      background:var(--bg-soft);color:var(--primary);
      font-size:12px;font-weight:800;
    }
    .panel-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .panel-card{
      border:1px solid var(--border-soft);
      border-radius:18px;
      padding:14px;
      background:#fff;
    }
    .panel-card strong{display:block;color:var(--text);font-size:15px;margin-bottom:5px}
    .panel-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .category-strip{
      margin-top:28px;
      position:relative;
      z-index:1;
    }
    .category-card{
      display:grid;
      grid-template-columns:210px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:24px;
      padding:16px 18px 16px 16px;
      box-shadow:var(--shadow);
      transition:all .24s ease;
    }
    .category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(47,143,131,.35)}
    .category-card img{width:210px;height:112px;border-radius:18px;object-fit:cover}
    .category-card h2{font-size:23px;line-height:1.3;margin:0 0 8px;color:var(--primary);font-weight:900}
    .category-card p{margin:0;color:var(--muted);line-height:1.75}
    .feature-area{background:var(--bg-soft)}
    .feature-manual{
      display:grid;
      grid-template-columns:280px minmax(0,1fr);
      gap:24px;
      margin-top:34px;
    }
    .feature-menu{
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:var(--radius-lg);
      padding:14px;
      box-shadow:var(--shadow);
      height:max-content;
      position:sticky;
      top:145px;
    }
    .feature-menu a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:13px 14px;
      border-radius:16px;
      color:var(--primary);
      font-weight:800;
      margin-bottom:7px;
      border:1px solid transparent;
    }
    .feature-menu a:last-child{margin-bottom:0}
    .feature-menu a.active,
    .feature-menu a:hover{
      background:var(--bg-soft);
      border-color:rgba(47,143,131,.24);
      color:var(--primary);
    }
    .feature-board{
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:var(--radius-xl);
      padding:26px;
      box-shadow:var(--shadow);
    }
    .feature-board-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .feature-board-head h3{font-size:26px;font-weight:900;color:var(--text);margin:0 0 8px;line-height:1.3}
    .feature-board-head p{margin:0;color:var(--muted);max-width:630px}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .feature-card,.scenario-card,.case-card,.pricing-card,.article-card{
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:var(--radius-lg);
      transition:all .24s ease;
    }
    .feature-card:hover,.scenario-card:hover,.case-card:hover,.pricing-card:hover,.article-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(47,143,131,.34);
    }
    .feature-card{padding:22px}
    .feature-icon{
      width:48px;height:48px;border-radius:18px;
      background:linear-gradient(135deg,rgba(47,143,131,.13),rgba(242,166,90,.18));
      display:grid;place-items:center;
      color:var(--primary);
      font-size:22px;
      font-weight:900;
      margin-bottom:15px;
    }
    .feature-card h3{font-size:21px;line-height:1.35;font-weight:900;margin:0 0 9px;color:var(--text)}
    .feature-card p{color:var(--muted);margin:0 0 16px;line-height:1.75}
    .mini-tags{display:flex;gap:8px;flex-wrap:wrap}
    .mini-tags span{
      padding:5px 9px;border-radius:999px;
      background:var(--bg-soft);
      color:var(--primary);
      font-size:12px;font-weight:800;
    }
    .scenarios-wrap{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      margin-top:34px;
      align-items:stretch;
    }
    .scenario-main{
      border-radius:var(--radius-xl);
      overflow:hidden;
      min-height:430px;
      position:relative;
      background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      display:flex;
      align-items:flex-end;
      box-shadow:var(--shadow);
    }
    .scenario-main:before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(22,78,82,.05),rgba(22,78,82,.78));
    }
    .scenario-main-content{
      position:relative;
      color:#fff;
      padding:32px;
    }
    .scenario-main-content h3{font-size:28px;line-height:1.25;font-weight:900;margin:0 0 12px}
    .scenario-main-content p{margin:0;color:rgba(255,255,255,.86);max-width:560px}
    .scenario-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .scenario-card{padding:20px}
    .scenario-number{
      width:38px;height:38px;border-radius:999px;
      background:rgba(242,166,90,.18);
      color:#9A5A16;
      display:grid;place-items:center;
      font-weight:900;
      margin-bottom:12px;
    }
    .scenario-card h3{font-size:20px;font-weight:900;margin:0 0 10px;color:var(--text)}
    .scenario-card dl{margin:0}
    .scenario-card dt{font-size:13px;color:var(--primary);font-weight:900;margin-top:10px}
    .scenario-card dd{margin:2px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .case-section{
      background:var(--primary);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .case-section:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 18%,rgba(242,166,90,.18),transparent 28%),
        radial-gradient(circle at 86% 76%,rgba(58,175,163,.22),transparent 32%);
      pointer-events:none;
    }
    .case-section .site-container{position:relative;z-index:1}
    .case-section .section-title{color:#fff}
    .case-section .section-desc{color:rgba(255,255,255,.76)}
    .case-list{display:grid;gap:18px;margin-top:34px}
    .case-card{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:22px;
      padding:24px;
      background:rgba(255,255,255,.96);
      color:var(--text);
    }
    .case-card h3{font-size:24px;font-weight:900;margin:0 0 10px;color:var(--primary)}
    .case-card p{margin:0;color:var(--muted)}
    .case-stats{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .case-stat{
      background:var(--bg);
      border:1px solid var(--border-soft);
      border-radius:18px;
      padding:14px;
    }
    .case-stat strong{display:block;color:var(--accent-2);font-size:24px;line-height:1.1;font-weight:900}
    .case-stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .pricing-section{background:linear-gradient(180deg,var(--bg),#fff)}
    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:34px;
      align-items:stretch;
    }
    .pricing-card{
      padding:26px;
      position:relative;
      display:flex;
      flex-direction:column;
      min-height:430px;
    }
    .pricing-card.recommended{
      border-color:rgba(242,166,90,.58);
      box-shadow:0 24px 64px rgba(242,166,90,.16);
      transform:translateY(-8px);
    }
    .pricing-card.recommended:hover{transform:translateY(-12px)}
    .recommend-badge{
      position:absolute;
      right:20px;top:18px;
      background:var(--accent);
      color:var(--primary);
      font-size:12px;
      font-weight:900;
      padding:6px 10px;
      border-radius:999px;
    }
    .pricing-card h3{font-size:24px;font-weight:900;color:var(--primary);margin:0 0 8px}
    .pricing-card .fit{color:var(--muted);margin:0 0 18px}
    .pricing-card ul{list-style:none;padding:0;margin:0 0 24px}
    .pricing-card li{
      position:relative;
      padding-left:24px;
      color:var(--text);
      margin-bottom:12px;
      line-height:1.65;
    }
    .pricing-card li:before{
      content:"✓";
      position:absolute;left:0;top:0;
      color:var(--secondary);
      font-weight:900;
    }
    .pricing-card .btn-brand{margin-top:auto}
    .faq-section{background:var(--bg-soft)}
    .accordion{margin-top:30px}
    .accordion-item{
      background:#fff;
      border:1px solid var(--border-soft)!important;
      border-radius:20px!important;
      overflow:hidden;
      margin-bottom:14px;
      box-shadow:0 12px 30px rgba(22,78,82,.04);
    }
    .accordion-button{
      padding:19px 22px;
      font-weight:900;
      color:var(--text);
      background:#fff;
      border:0;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary);
      background:var(--bg-soft);
    }
    .accordion-button:focus{box-shadow:none}
    .accordion-button::after{
      width:1rem;height:1rem;
      background-size:1rem;
      filter:hue-rotate(120deg) saturate(.8);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 20px;
      line-height:1.85;
      background:#fff;
    }
    .consult-area{
      background:#fff;
    }
    .consult-box{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:stretch;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--primary),#0F3F43);
      color:#fff;
      padding:30px;
      overflow:hidden;
      position:relative;
      box-shadow:0 28px 80px rgba(22,78,82,.22);
    }
    .consult-box:before{
      content:"";
      position:absolute;
      right:-80px;top:-90px;
      width:300px;height:300px;border-radius:50%;
      background:rgba(242,166,90,.18);
    }
    .consult-text,.consult-form{position:relative;z-index:1}
    .consult-text h2{font-size:34px;line-height:1.25;font-weight:900;margin:0 0 14px}
    .consult-text p{color:rgba(255,255,255,.78);margin:0 0 22px}
    .consult-points{display:grid;gap:10px}
    .consult-points span{
      display:flex;gap:9px;align-items:flex-start;
      color:rgba(255,255,255,.86);
    }
    .consult-points span:before{content:"•";color:var(--accent);font-weight:900}
    .consult-form{
      background:rgba(255,255,255,.96);
      border-radius:24px;
      padding:22px;
      color:var(--text);
    }
    .form-label{font-weight:800;color:var(--primary);font-size:14px;margin-bottom:7px}
    .form-control,.form-select{
      border:1px solid var(--border);
      border-radius:16px;
      padding:12px 14px;
      color:var(--text);
      background:#fff;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--secondary);
      box-shadow:0 0 0 4px rgba(47,143,131,.13);
    }
    .final-cta{
      padding:78px 0;
      background:
        linear-gradient(90deg,rgba(22,78,82,.94),rgba(17,94,89,.9)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#fff;
    }
    .cta-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-inner h2{font-size:clamp(28px,3vw,40px);line-height:1.25;font-weight:900;margin:0 0 12px}
    .cta-inner p{margin:0;color:rgba(255,255,255,.78);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      background:#0E3D41;
      color:rgba(247,245,239,.82);
      padding:58px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .9fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand strong{display:block;color:#fff;font-size:22px;margin-bottom:12px}
    .footer-brand p{margin:0;color:rgba(247,245,239,.68);line-height:1.85;max-width:520px}
    .footer-title{color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(247,245,239,.72)}
    .footer-links a:hover{color:var(--accent)}
    .footer-info p{margin:0 0 9px;color:rgba(247,245,239,.68)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(247,245,239,.58);
      font-size:14px;
    }
    @media (max-width:1199px){
      .hero-grid{grid-template-columns:1fr 420px;gap:30px}
      .trust-metrics{grid-template-columns:repeat(2,1fr)}
      .scenarios-wrap{grid-template-columns:1fr}
    }
    @media (max-width:991px){
      .brand-tools .trust-line{display:none}
      .hero{padding:56px 0 34px}
      .hero-grid{grid-template-columns:1fr}
      .portal-panel{max-width:620px}
      .feature-manual{grid-template-columns:1fr}
      .feature-menu{position:static;display:flex;overflow-x:auto;gap:8px;scrollbar-width:none}
      .feature-menu::-webkit-scrollbar{display:none}
      .feature-menu a{white-space:nowrap;margin-bottom:0}
      .case-card{grid-template-columns:1fr}
      .pricing-grid{grid-template-columns:1fr}
      .pricing-card.recommended{transform:none}
      .pricing-card.recommended:hover{transform:translateY(-4px)}
      .consult-box{grid-template-columns:1fr}
      .cta-inner{display:block}
      .cta-actions{justify-content:flex-start;margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:58px 0}
      .section-sm{padding:48px 0}
      .brand-row{min-height:66px}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .logo-text strong{font-size:18px}
      .brand-tools .btn-brand{display:none}
      .hero h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-brand{width:100%}
      .trust-metrics{grid-template-columns:1fr 1fr}
      .category-card{grid-template-columns:1fr;padding:14px}
      .category-card img{width:100%;height:180px}
      .feature-board{padding:18px}
      .feature-board-head{display:block}
      .feature-grid{grid-template-columns:1fr}
      .scenario-list{grid-template-columns:1fr}
      .scenario-main{min-height:360px}
      .scenario-main-content{padding:24px}
      .panel-cards{grid-template-columns:1fr}
      .case-card{padding:18px}
      .consult-box{padding:20px;border-radius:24px}
      .consult-text h2{font-size:28px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .trust-metrics{grid-template-columns:1fr}
      .channel-link{padding:8px 13px}
      .section-title{font-size:27px}
      .hero h1{font-size:31px}
      .panel-cover{height:138px}
      .pricing-card{min-height:auto}
      .cta-actions .btn-brand{width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#164E52;
      --color-primary-2:#115E59;
      --color-secondary:#2F8F83;
      --color-secondary-2:#3AAFA3;
      --color-accent:#F2A65A;
      --color-accent-dark:#C97C2F;
      --color-bg:#F7F5EF;
      --color-bg-soft:#EEF6F4;
      --color-white:#FFFFFF;
      --color-text:#1F2A2E;
      --color-muted:#66777A;
      --color-border:#DDE7E5;
      --border-soft:rgba(22,78,82,.12);
      --shadow-sm:0 10px 28px rgba(22,78,82,.07);
      --shadow-md:0 18px 50px rgba(22,78,82,.10);
      --shadow-lg:0 28px 80px rgba(22,78,82,.16);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:24px;
      --radius-xl:30px;
      --container:1180px;
      --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 5%, rgba(47,143,131,.10), transparent 28%),
        linear-gradient(180deg, #FBFAF6 0%, var(--color-bg) 42%, #fff 100%);
      line-height:1.82;
      font-size:16px;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font-family:inherit}
    ::selection{background:rgba(242,166,90,.35);color:var(--color-primary)}
    .site-container{
      width:min(100% - 40px, var(--container));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section-sm{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      border:1px solid rgba(47,143,131,.20);
      background:rgba(238,246,244,.86);
      color:var(--color-primary-2);
      font-weight:700;
      font-size:13px;
      line-height:1.35;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(242,166,90,.16);
    }
    h1,h2,h3,h4{color:var(--color-text);font-weight:800;letter-spacing:-.02em}
    h1{font-size:clamp(32px,5vw,52px);line-height:1.16;margin:18px 0 18px}
    h2{font-size:clamp(27px,3.4vw,38px);line-height:1.22;margin:0 0 16px}
    h3{font-size:22px;line-height:1.35;margin:0 0 10px}
    p{margin:0;color:var(--color-muted)}
    .lead{
      font-size:18px;
      line-height:1.85;
      color:#4E6266;
      max-width:760px;
    }
    .text-highlight{color:var(--color-primary)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head p{max-width:650px}
    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:800;
      line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
      white-space:nowrap;
    }
    .btn-primary-brand{
      color:#fff;
      background:var(--color-primary);
      box-shadow:0 14px 28px rgba(22,78,82,.20);
    }
    .btn-primary-brand:hover{
      color:#fff;
      background:#0E4144;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(22,78,82,.28);
    }
    .btn-secondary-brand{
      color:var(--color-primary);
      background:#fff;
      border-color:rgba(22,78,82,.15);
    }
    .btn-secondary-brand:hover{
      color:var(--color-primary);
      background:var(--color-bg-soft);
      border-color:rgba(47,143,131,.42);
      transform:translateY(-2px);
    }
    .btn-accent-brand{
      color:#213D3F;
      background:var(--color-accent);
      box-shadow:0 14px 28px rgba(242,166,90,.26);
    }
    .btn-accent-brand:hover{
      color:#18383A;
      background:#E7953D;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(242,166,90,.33);
    }
    .btn-brand:focus-visible,
    .channel-link:focus-visible,
    .footer-links a:focus-visible,
    .article-card:focus-visible{
      outline:3px solid rgba(242,166,90,.55);
      outline-offset:3px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(251,250,246,.97);
      border-bottom:1px solid rgba(22,78,82,.10);
      box-shadow:0 10px 30px rgba(22,78,82,.06);
    }
    .brand-row{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .logo-mark{
      width:46px;
      height:46px;
      flex:0 0 auto;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(145deg, var(--color-primary), var(--color-secondary));
      font-weight:900;
      letter-spacing:.03em;
      box-shadow:0 14px 30px rgba(22,78,82,.20);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.25;
    }
    .logo-text strong{
      font-size:20px;
      color:var(--color-primary);
      letter-spacing:-.02em;
    }
    .logo-text span{
      font-size:13px;
      color:var(--color-muted);
      margin-top:3px;
    }
    .brand-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex-wrap:wrap;
    }
    .trust-line{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#53686B;
      font-size:13px;
      font-weight:700;
    }
    .trust-line i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-secondary);
    }
    .navbar-toggler{
      border:1px solid rgba(22,78,82,.16);
      border-radius:14px;
      padding:9px 11px;
      background:#fff;
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 4px rgba(47,143,131,.16);
    }
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2822,78,82,.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.4' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .channel-row{
      background:rgba(238,246,244,.76);
      border-top:1px solid rgba(22,78,82,.08);
    }
    .channel-inner{
      min-height:50px;
      align-items:center;
      gap:9px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .channel-inner::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 15px;
      border-radius:999px;
      color:#36575B;
      font-size:14px;
      font-weight:800;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .channel-link:hover{
      color:var(--color-primary);
      background:#fff;
      border-color:rgba(47,143,131,.22);
      box-shadow:0 8px 22px rgba(22,78,82,.07);
    }
    .channel-link.active{
      color:#fff;
      background:var(--color-primary);
      box-shadow:0 12px 24px rgba(22,78,82,.16);
    }
    .mobile-nav-title{
      font-size:13px;
      color:var(--color-muted);
      font-weight:800;
      padding:14px 0 8px;
    }

    .topic-hero{
      padding:44px 0 66px;
      background:
        linear-gradient(90deg, rgba(247,245,239,.98) 0%, rgba(238,246,244,.92) 55%, rgba(255,255,255,.78) 100%);
      border-bottom:1px solid rgba(22,78,82,.10);
      overflow:hidden;
    }
    .breadcrumb-wrap{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:#587073;
      font-size:14px;
      font-weight:700;
      margin-bottom:18px;
    }
    .breadcrumb-wrap a{color:var(--color-primary)}
    .breadcrumb-wrap a:hover{color:var(--color-secondary)}
    .breadcrumb-wrap span{
      opacity:.7;
    }
    .hero-panel{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:42px;
      align-items:center;
    }
    .hero-copy{
      position:relative;
      z-index:2;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:30px;
    }
    .filter-tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid rgba(22,78,82,.13);
      background:rgba(255,255,255,.78);
      color:#34575B;
      font-size:13px;
      font-weight:800;
      box-shadow:0 8px 20px rgba(22,78,82,.04);
    }
    .filter-tag.featured{
      background:rgba(242,166,90,.17);
      border-color:rgba(242,166,90,.34);
      color:#86541E;
    }
    .hero-cover{
      position:relative;
      padding:14px;
      border-radius:32px;
      background:#fff;
      border:1px solid rgba(22,78,82,.12);
      box-shadow:var(--shadow-lg);
    }
    .hero-cover::before{
      content:"";
      position:absolute;
      inset:-22px -18px auto auto;
      width:150px;
      height:150px;
      border-radius:40px;
      background:rgba(242,166,90,.22);
      transform:rotate(12deg);
      z-index:0;
    }
    .hero-cover img{
      position:relative;
      z-index:1;
      width:100%;
      aspect-ratio:4/3;
      object-fit:cover;
      border-radius:24px;
    }
    .cover-caption{
      position:absolute;
      z-index:2;
      left:32px;
      right:32px;
      bottom:30px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.93);
      border:1px solid rgba(22,78,82,.11);
      box-shadow:0 12px 30px rgba(22,78,82,.12);
    }
    .cover-caption strong{
      color:var(--color-primary);
      font-size:15px;
    }
    .cover-caption span{
      color:var(--color-muted);
      font-size:13px;
      font-weight:700;
    }

    .topic-layout{
      display:grid;
      grid-template-columns:290px 1fr;
      gap:30px;
      align-items:start;
    }
    .sidebar-card{
      position:sticky;
      top:146px;
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .sidebar-title{
      font-size:17px;
      font-weight:900;
      color:var(--color-primary);
      margin-bottom:14px;
    }
    .side-list{
      list-style:none;
      padding:0;
      margin:0 0 22px;
      display:grid;
      gap:9px;
    }
    .side-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:14px;
      color:#38595D;
      background:rgba(238,246,244,.58);
      border:1px solid transparent;
      font-size:14px;
      font-weight:800;
    }
    .side-list a:hover{
      background:#fff;
      color:var(--color-primary);
      border-color:rgba(47,143,131,.26);
      transform:translateX(3px);
    }
    .side-list small{
      color:var(--color-secondary);
      font-weight:900;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:22px;
    }
    .mini-tag{
      display:inline-flex;
      border-radius:999px;
      padding:6px 10px;
      background:#F5FBFA;
      border:1px solid rgba(22,78,82,.10);
      color:#476569;
      font-size:12px;
      font-weight:800;
    }
    .recommend-box{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(22,78,82,.96), rgba(17,94,89,.88));
      color:#fff;
    }
    .recommend-box p{
      color:rgba(255,255,255,.78);
      font-size:14px;
      line-height:1.7;
      margin:8px 0 14px;
    }
    .recommend-box .btn-brand{
      width:100%;
      min-height:40px;
      padding:10px 15px;
      font-size:14px;
    }

    .content-stack{
      display:grid;
      gap:22px;
    }
    .pinned-card{
      display:grid;
      grid-template-columns:1fr 320px;
      gap:24px;
      align-items:stretch;
      background:#fff;
      border:1px solid var(--border-soft);
      border-radius:28px;
      overflow:hidden;
      box-shadow:var(--shadow-md);
      transition:all .24s ease;
    }
    .pinned-card:hover{
      transform:translateY(-4px);
      border-color:rgba(47,143,131,.38);
      box-shadow:var(--shadow-lg);
    }
    .pinned-body{
      padding:30px;
    }
    .pinned-card img{
      width:100%;
      height:100%;
      min-height:265px;
      object-fit:cover;
    }
    .meta-row{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:14px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--color-bg-soft);
      color:var(--color-primary);
      border:1px solid rgba(47,143,131,.16);
      font-size:12px;
      font-weight:900;
      line-height:1.2;
    }
    .badge-warm{
      background:rgba(242,166,90,.18);
      color:#8D561B;
      border-color:rgba(242,166,90,.30);
    }
    .article-card-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:20px;
    }
    .article-card{
      display:flex;
      flex-direction:column;
      min-height:246px;
      padding:24px;
      border-radius:24px;
      border:1px solid var(--border-soft);
      background:#fff;
      box-shadow:0 12px 34px rgba(22,78,82,.06);
      transition:all .24s ease;
    }
    .article-card:hover{
      transform:translateY(-4px);
      border-color:rgba(47,143,131,.40);
      box-shadow:var(--shadow-md);
    }
    .article-card:hover h3,
    .compact-item:hover strong{
      color:var(--color-secondary);
    }
    .article-card p{
      line-height:1.78;
      margin-bottom:18px;
    }
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:auto;
      padding-top:16px;
      border-top:1px solid rgba(22,78,82,.09);
      color:#6A7C7F;
      font-size:13px;
      font-weight:800;
    }
    .card-foot a{
      color:var(--color-primary);
      font-weight:900;
    }
    .card-foot a:hover{color:var(--color-accent-dark)}
    .compact-list{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:26px;
      background:rgba(238,246,244,.62);
      border:1px solid rgba(22,78,82,.10);
    }
    .compact-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(22,78,82,.09);
      transition:all .22s ease;
    }
    .compact-item:hover{
      transform:translateX(3px);
      border-color:rgba(47,143,131,.32);
      box-shadow:0 12px 30px rgba(22,78,82,.07);
    }
    .compact-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      background:rgba(47,143,131,.12);
      font-weight:900;
    }
    .compact-item strong{
      display:block;
      font-size:16px;
      color:var(--color-text);
      transition:color .22s ease;
    }
    .compact-item span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.55;
      margin-top:2px;
    }
    .compact-item em{
      font-style:normal;
      color:var(--color-secondary);
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }

    .guide-section{
      background:
        linear-gradient(180deg, rgba(238,246,244,.72), rgba(255,255,255,.92));
      border-top:1px solid rgba(22,78,82,.08);
      border-bottom:1px solid rgba(22,78,82,.08);
    }
    .step-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:24px 22px;
      border-radius:24px;
      border:1px solid rgba(22,78,82,.12);
      background:#fff;
      box-shadow:0 12px 34px rgba(22,78,82,.06);
      overflow:hidden;
    }
    .step-card::before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      width:46px;
      height:46px;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      background:rgba(242,166,90,.18);
      color:#8A531A;
      font-weight:900;
      margin-bottom:18px;
    }
    .step-card::after{
      content:"";
      position:absolute;
      right:-34px;
      top:-34px;
      width:108px;
      height:108px;
      border-radius:50%;
      background:rgba(47,143,131,.09);
    }
    .step-card h3{font-size:20px}
    .step-card p{font-size:15px;line-height:1.75}

    .insight-band{
      padding:38px;
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(22,78,82,.97), rgba(17,94,89,.92)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      overflow:hidden;
      position:relative;
      color:#fff;
      box-shadow:var(--shadow-lg);
    }
    .insight-band::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:330px;
      height:330px;
      border-radius:50%;
      background:rgba(242,166,90,.18);
    }
    .insight-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:30px;
      align-items:center;
    }
    .insight-band h2{color:#fff}
    .insight-band p{color:rgba(255,255,255,.78)}
    .data-panel{
      display:grid;
      gap:12px;
    }
    .data-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      color:#fff;
    }
    .data-line strong{
      font-size:20px;
      color:var(--color-accent);
    }
    .data-line span{
      color:rgba(255,255,255,.78);
      font-size:14px;
      font-weight:700;
    }

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(22,78,82,.12)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 24px rgba(22,78,82,.05);
    }
    .accordion-button{
      padding:19px 22px;
      color:var(--color-text);
      background:#fff;
      font-weight:900;
      line-height:1.5;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary);
      background:var(--color-bg-soft);
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(47,143,131,.14)!important;
    }
    .accordion-button::after{
      width:1rem;
      height:1rem;
      background-size:1rem;
      filter:hue-rotate(125deg) saturate(.8);
    }
    .accordion-body{
      padding:4px 22px 22px;
      color:var(--color-muted);
      line-height:1.82;
    }

    .cta-panel{
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:28px;
      padding:38px;
      border-radius:30px;
      background:
        linear-gradient(135deg, #fff 0%, rgba(238,246,244,.96) 100%);
      border:1px solid rgba(22,78,82,.12);
      box-shadow:var(--shadow-md);
    }
    .cta-panel h2{margin-bottom:10px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:var(--color-primary);
      color:#F7F5EF;
      padding:58px 0 24px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 20%, rgba(242,166,90,.13), transparent 30%),
        radial-gradient(circle at 88% 10%, rgba(58,175,163,.12), transparent 30%);
      pointer-events:none;
    }
    .site-footer .site-container{position:relative;z-index:1}
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .75fr 1fr;
      gap:42px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.14);
    }
    .footer-brand strong{
      display:block;
      color:#fff;
      font-size:22px;
      margin-bottom:12px;
    }
    .footer-brand p,
    .footer-info p{
      color:rgba(247,245,239,.72);
      line-height:1.78;
      font-size:14px;
      margin-bottom:8px;
    }
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:13px;
      font-size:16px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(247,245,239,.72);
      font-size:14px;
      font-weight:700;
    }
    .footer-links a:hover{
      color:var(--color-accent);
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(247,245,239,.62);
      font-size:13px;
    }

    @media (max-width:1199.98px){
      :root{--container:1080px}
      .hero-panel{grid-template-columns:1fr .9fr;gap:30px}
      .topic-layout{grid-template-columns:260px 1fr;gap:24px}
      .pinned-card{grid-template-columns:1fr 280px}
    }
    @media (max-width:991.98px){
      .brand-row{min-height:70px}
      .brand-tools .trust-line,
      .brand-tools > .btn-brand{display:none}
      .channel-row .channel-inner{
        gap:8px;
      }
      .channel-link{
        width:100%;
        justify-content:flex-start;
        border-radius:16px;
        background:rgba(255,255,255,.74);
      }
      .hero-panel,
      .topic-layout,
      .insight-inner,
      .cta-panel{
        grid-template-columns:1fr;
      }
      .sidebar-card{
        position:relative;
        top:auto;
      }
      .side-list{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .pinned-card{
        grid-template-columns:1fr;
      }
      .pinned-card img{
        min-height:230px;
        order:-1;
      }
      .step-strip{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .cta-actions{
        justify-content:flex-start;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-brand{
        grid-column:1 / -1;
      }
    }
    @media (max-width:767.98px){
      .site-container{width:min(100% - 28px, var(--container))}
      .section{padding:58px 0}
      .section-sm{padding:44px 0}
      .topic-hero{padding:34px 0 50px}
      h1{font-size:34px}
      .lead{font-size:16px}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
        margin-bottom:26px;
      }
      .hero-actions .btn-brand,
      .cta-actions .btn-brand{
        width:100%;
      }
      .cover-caption{
        position:relative;
        left:auto;
        right:auto;
        bottom:auto;
        margin-top:12px;
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-cover::before{display:none}
      .article-card-grid{
        grid-template-columns:1fr;
      }
      .compact-item{
        grid-template-columns:auto 1fr;
      }
      .compact-item em{
        grid-column:2;
      }
      .step-strip{
        grid-template-columns:1fr;
      }
      .step-card{
        padding-left:24px;
      }
      .insight-band,
      .cta-panel{
        padding:26px;
        border-radius:24px;
      }
      .side-list{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
        gap:28px;
      }
      .copyright{
        align-items:flex-start;
        flex-direction:column;
      }
    }
    @media (max-width:575.98px){
      body{font-size:15px}
      .logo-mark{
        width:42px;
        height:42px;
        border-radius:14px;
      }
      .logo-text strong{font-size:18px}
      .logo-text span{display:none}
      .brand-row{gap:12px}
      .pinned-body,
      .article-card,
      .sidebar-card{
        padding:20px;
      }
      .meta-row{gap:7px}
      .filter-tags{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:4px;
        scrollbar-width:none;
      }
      .filter-tags::-webkit-scrollbar{display:none}
      .filter-tag{flex:0 0 auto}
      .data-line{
        align-items:flex-start;
        flex-direction:column;
        gap:4px;
      }
    }