/* roulang page: index */
:root{
      --bg:#F7F4EE;
      --bg-2:#ECE7DD;
      --paper:#FFFCF6;
      --paper-2:#F2EEE5;
      --text:#1D1D1B;
      --muted:#6F6B61;
      --muted-2:#8B8579;
      --primary:#0E5A52;
      --primary-2:#0A463F;
      --soft:#DCE7DD;
      --soft-2:#EAF1E9;
      --accent:#B47648;
      --accent-2:#D6B08E;
      --border:#DDD5C8;
      --border-dark:rgba(29,29,27,.18);
      --footer:#17211F;
      --white:#fff;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --radius-xl:32px;
      --shadow:0 18px 50px rgba(29,29,27,.06);
      --shadow-hover:0 24px 58px rgba(29,29,27,.10);
      --container:1220px;
      --ease:180ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(220,231,221,.82), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(180,118,72,.12), transparent 28%),
        linear-gradient(180deg,var(--bg) 0%,#FAF7F1 55%,var(--bg) 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(14,90,82,.18)}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:6px 12px;
      border:1px solid rgba(180,118,72,.28);
      border-radius:999px;
      background:rgba(255,252,246,.78);
      color:var(--accent);
      font-size:12px;
      font-weight:700;
      letter-spacing:.04em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(180,118,72,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(38px,5.2vw,64px);
      line-height:1.12;
      letter-spacing:-.02em;
      font-weight:800;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(30px,3.4vw,42px);
      line-height:1.2;
      font-weight:800;
      letter-spacing:-.015em;
      margin-bottom:16px;
    }
    h3{
      font-size:clamp(21px,2vw,27px);
      line-height:1.32;
      font-weight:800;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16.5px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head .lead{max-width:620px;margin-bottom:0}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      border-bottom:1px solid rgba(14,90,82,.18);
      padding-bottom:3px;
    }
    .text-link span{transition:transform var(--ease)}
    .text-link:hover span{transform:translateX(4px)}
    .button,.button:focus{
      border-radius:999px;
      font-weight:800;
      padding:14px 22px;
      margin:0;
      line-height:1.1;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .button.primary-btn{
      background:var(--primary);
      color:var(--paper);
      box-shadow:0 10px 24px rgba(14,90,82,.18);
    }
    .button.primary-btn:hover,.button.primary-btn:active{
      background:var(--primary-2);
      color:var(--paper);
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(14,90,82,.24);
    }
    .button.secondary-btn{
      background:rgba(255,252,246,.86);
      color:var(--text);
      border:1px solid var(--border);
    }
    .button.secondary-btn:hover{
      background:var(--soft-2);
      border-color:rgba(14,90,82,.45);
      color:var(--primary-2);
      transform:translateY(-2px);
    }
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(180,118,72,.35);
      outline-offset:3px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,244,238,.94);
      border-bottom:1px solid rgba(221,213,200,.72);
      backdrop-filter:saturate(135%) blur(10px);
    }
    .brand-row{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:10px 0;
    }
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      background:
        linear-gradient(135deg,rgba(14,90,82,.96),rgba(14,90,82,.74)),
        radial-gradient(circle at 30% 25%,rgba(255,252,246,.9),transparent 35%);
      position:relative;
      box-shadow:0 12px 24px rgba(14,90,82,.18);
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      background:var(--paper);
      opacity:.92;
    }
    .brand-mark::before{width:20px;height:8px;border-radius:999px;left:11px;top:17px}
    .brand-mark::after{width:10px;height:10px;border-radius:50%;left:24px;top:14px}
    .brand-name{
      display:block;
      font-size:18px;
      font-weight:900;
      line-height:1.15;
      letter-spacing:-.01em;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .header-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      flex:1;
    }
    .search-shell{
      width:min(360px,36vw);
      position:relative;
    }
    .search-shell input{
      width:100%;
      height:46px;
      border-radius:999px;
      border:1px solid var(--border);
      background:rgba(255,252,246,.8);
      padding:0 18px 0 42px;
      color:var(--text);
      box-shadow:none;
      margin:0;
    }
    .search-shell input:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(14,90,82,.08);
      background:var(--paper);
    }
    .search-shell::before{
      content:"⌕";
      position:absolute;
      left:18px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted);
      font-size:20px;
      z-index:2;
    }
    .menu-icon-wrap{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--border);
      border-radius:14px;
      background:var(--paper);
      align-items:center;
      justify-content:center;
    }
    .channel-row{
      background:rgba(236,231,221,.62);
      border-top:1px solid rgba(221,213,200,.58);
    }
    .channel-scroll{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:48px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:7px 0;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-tab{
      white-space:nowrap;
      min-height:34px;
      display:inline-flex;
      align-items:center;
      border:1px solid transparent;
      border-radius:999px;
      padding:8px 15px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .channel-tab:hover{
      background:rgba(255,252,246,.76);
      color:var(--primary);
      border-color:rgba(14,90,82,.18);
    }
    .channel-tab.active{
      background:var(--primary);
      color:var(--paper);
      border-color:var(--primary);
      box-shadow:0 8px 18px rgba(14,90,82,.14);
    }
    .hero{
      position:relative;
      padding:98px 0 74px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(29,29,27,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29,29,27,.035) 1px, transparent 1px);
      background-size:54px 54px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 82%);
      pointer-events:none;
    }
    .hero-copy{position:relative;z-index:2;padding-right:20px}
    .hero-copy .subtitle{
      font-size:18px;
      line-height:1.85;
      max-width:680px;
      margin-bottom:30px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:36px;
    }
    .metric-strip{
      display:flex;
      flex-wrap:wrap;
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
      max-width:680px;
    }
    .metric-item{
      padding:16px 24px 16px 0;
      margin-right:24px;
      position:relative;
    }
    .metric-item:not(:last-child)::after{
      content:"";
      position:absolute;
      right:0;
      top:18px;
      bottom:18px;
      width:1px;
      background:var(--border);
    }
    .metric-item strong{
      display:block;
      font-size:20px;
      color:var(--text);
      line-height:1.2;
    }
    .metric-item span{display:block;color:var(--muted);font-size:13px;font-weight:700;margin-top:4px}
    .hero-board{
      position:relative;
      min-height:520px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      border:1px solid rgba(221,213,200,.82);
      background:var(--paper);
    }
    .hero-board .cover{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg,rgba(255,252,246,.18),rgba(247,244,238,.92)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      transform:scale(1.01);
    }
    .focus-card{
      position:absolute;
      left:30px;
      right:30px;
      bottom:28px;
      padding:26px;
      border-radius:24px;
      background:rgba(255,252,246,.92);
      border:1px solid rgba(221,213,200,.86);
      box-shadow:0 18px 46px rgba(29,29,27,.08);
    }
    .focus-card .tagline{color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.04em;margin-bottom:8px}
    .focus-card h3{font-size:24px}
    .keyword-card{
      position:absolute;
      right:24px;
      top:24px;
      width:210px;
      padding:20px;
      border-radius:22px;
      background:rgba(220,231,221,.9);
      border:1px solid rgba(14,90,82,.13);
    }
    .keyword-card b{display:block;margin-bottom:10px;color:var(--primary-2)}
    .keyword-card span{
      display:inline-flex;
      margin:0 6px 8px 0;
      padding:6px 10px;
      background:rgba(255,252,246,.88);
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:var(--text);
    }
    .float-note{
      position:absolute;
      left:26px;
      top:28px;
      padding:13px 16px;
      border-radius:18px;
      background:rgba(29,29,27,.84);
      color:var(--paper);
      font-weight:800;
      font-size:13px;
    }
    .card{
      border:none;
      border-radius:var(--radius-lg);
      background:var(--paper);
      box-shadow:none;
      overflow:hidden;
      color:inherit;
    }
    .value-card,.case-card,.compare-card,.resource-card,.cta-panel,.faq-wrap{
      border:1px solid var(--border);
      background:var(--paper);
      border-radius:var(--radius-lg);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .value-card:hover,.case-card:hover,.compare-card:hover,.resource-card:hover{
      transform:translateY(-4px);
      border-color:rgba(14,90,82,.38);
      box-shadow:var(--shadow-hover);
    }
    .asym-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      grid-auto-rows:minmax(210px,auto);
      gap:18px;
    }
    .value-card{padding:26px;position:relative;overflow:hidden}
    .value-card::after{
      content:"";
      position:absolute;
      left:26px;
      bottom:0;
      width:72px;
      height:3px;
      background:var(--accent);
      transform:translateX(-24px);
      opacity:.55;
      transition:transform var(--ease),opacity var(--ease);
    }
    .value-card:hover::after{transform:translateX(0);opacity:1}
    .value-card.large{
      grid-row:span 2;
      padding:34px;
      background:linear-gradient(135deg,var(--paper) 0%,var(--soft-2) 100%);
    }
    .value-card.large img{
      width:100%;
      height:250px;
      object-fit:cover;
      border-radius:22px;
      margin:22px 0 4px;
      transition:transform var(--ease);
    }
    .value-card.large:hover img{transform:scale(1.025)}
    .num{
      display:block;
      color:var(--accent);
      font-weight:900;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 11px;
      border-radius:999px;
      background:var(--soft);
      color:var(--primary-2);
      font-size:12px;
      font-weight:900;
    }
    .magazine-wall{
      columns:3 270px;
      column-gap:18px;
    }
    .case-card{
      break-inside:avoid;
      margin:0 0 18px;
      overflow:hidden;
    }
    .case-img{
      overflow:hidden;
      background:var(--bg-2);
    }
    .case-img img{
      width:100%;
      object-fit:cover;
      transition:transform var(--ease);
    }
    .case-card:hover .case-img img{transform:scale(1.035)}
    .case-body{padding:23px}
    .case-body h3{font-size:22px}
    .case-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted-2);
      font-size:12px;
      font-weight:800;
      margin-top:18px;
      padding-top:14px;
      border-top:1px solid rgba(221,213,200,.78);
    }
    .case-card.tall .case-img img{height:260px}
    .case-card.mid .case-img img{height:190px}
    .case-card.short .case-img img{height:140px}
    .compare-track{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .compare-card{
      padding:28px;
      background:rgba(255,252,246,.84);
    }
    .compare-card.featured{
      background:linear-gradient(180deg,var(--soft-2),var(--paper));
      border-color:rgba(14,90,82,.28);
    }
    .compare-card ul{
      list-style:none;
      padding:0;
      margin:20px 0 24px;
    }
    .compare-card li{
      padding:11px 0 11px 24px;
      border-bottom:1px solid rgba(221,213,200,.66);
      color:var(--muted);
      position:relative;
    }
    .compare-card li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      position:absolute;
      left:0;
      top:20px;
    }
    .process{
      background:var(--footer);
      color:var(--paper);
      border-radius:34px;
      padding:42px;
      position:relative;
      overflow:hidden;
    }
    .process::before{
      content:"";
      position:absolute;
      right:-80px;
      top:-90px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(220,231,221,.10);
    }
    .process h2,.process h3{color:var(--paper)}
    .process p{color:rgba(255,252,246,.70)}
    .step-card{
      padding:24px;
      border-radius:22px;
      border:1px solid rgba(255,252,246,.15);
      background:rgba(255,252,246,.045);
      min-height:190px;
    }
    .step-card .num{color:var(--accent-2)}
    .resource-card{padding:26px;height:100%}
    .resource-card h3{font-size:23px}
    .resource-list{
      list-style:none;
      margin:18px 0 0;
      padding:0;
    }
    .resource-list li{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:13px 0;
      border-top:1px solid rgba(221,213,200,.72);
      color:var(--muted);
    }
    .resource-list li::before{
      content:"";
      width:10px;
      height:10px;
      flex:0 0 auto;
      border-radius:3px;
      background:var(--accent);
      margin-top:8px;
      opacity:.72;
    }
    .accordion{
      background:transparent;
      border:none;
    }
    .faq-wrap{
      padding:8px 24px;
      background:rgba(255,252,246,.72);
    }
    .accordion-item{
      border-bottom:1px solid rgba(221,213,200,.86);
    }
    .accordion-item:last-child{border-bottom:none}
    .accordion-title{
      border:none !important;
      background:transparent !important;
      color:var(--text) !important;
      font-size:17px;
      font-weight:900;
      padding:22px 42px 22px 0;
      line-height:1.45;
    }
    .accordion-title::before{
      right:2px;
      color:var(--primary);
      font-size:24px;
      margin-top:-12px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:transparent !important;
      color:var(--primary-2) !important;
    }
    .accordion-content{
      border:none !important;
      background:var(--soft-2) !important;
      border-radius:18px;
      margin:0 0 18px;
      padding:18px 20px;
      color:var(--muted);
    }
    .cta-panel{
      padding:42px;
      background:
        linear-gradient(90deg,rgba(255,252,246,.94),rgba(255,252,246,.84)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      overflow:hidden;
    }
    .contact-form{
      background:rgba(255,252,246,.88);
      border:1px solid rgba(221,213,200,.86);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .form-label{
      color:var(--text);
      font-weight:900;
      font-size:13px;
      margin-bottom:7px;
    }
    .contact-form input,.contact-form textarea,.contact-form select{
      border:1px solid var(--border);
      border-radius:14px;
      min-height:50px;
      margin-bottom:16px;
      background:#fffefa;
      box-shadow:none;
      color:var(--text);
      padding:11px 14px;
    }
    .contact-form textarea{min-height:122px;resize:vertical}
    .contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(14,90,82,.08);
      background:var(--paper);
    }
    .site-footer{
      background:var(--footer);
      color:rgba(255,252,246,.86);
      padding:62px 0 26px;
      margin-top:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      color:var(--paper);
      font-weight:900;
      font-size:20px;
    }
    .footer-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--primary);
      position:relative;
    }
    .footer-mark::after{
      content:"";
      position:absolute;
      left:10px;
      top:15px;
      width:19px;
      height:8px;
      border-radius:999px;
      background:var(--paper);
    }
    .site-footer p{color:rgba(255,252,246,.62)}
    .footer-title{
      color:var(--paper);
      font-weight:900;
      margin-bottom:14px;
      font-size:15px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
    }
    .footer-links li{margin:9px 0}
    .footer-links a{
      color:rgba(255,252,246,.64);
      font-weight:700;
      font-size:14px;
    }
    .footer-links a:hover{color:var(--paper);padding-left:4px}
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,252,246,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,252,246,.50);
      font-size:13px;
    }
    .article-shell{max-width:1180px;margin:auto}
    .article-content{max-width:800px;font-size:17px;line-height:1.85}
    .article-content h2{margin-top:42px}
    .article-content h3{margin-top:28px}
    .article-content blockquote{
      margin:28px 0;
      padding:20px 24px;
      border-left:4px solid var(--primary);
      background:var(--soft-2);
      border-radius:0 18px 18px 0;
      color:var(--text);
    }
    .article-note{
      padding:18px 20px;
      border:1px solid rgba(14,90,82,.18);
      background:var(--soft-2);
      border-radius:18px;
    }
    .article-toc{
      position:sticky;
      top:140px;
      border:1px solid var(--border);
      border-radius:20px;
      padding:20px;
      background:var(--paper);
    }
    .breadcrumb,.article-meta{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(16px)}
      to{opacity:1;transform:translateY(0)}
    }
    .fade-up{animation:fadeUp .55s ease both}
    .delay-1{animation-delay:.08s}
    .delay-2{animation-delay:.16s}
    .delay-3{animation-delay:.24s}
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
    }
    @media (max-width:1023px){
      .site-container{width:min(calc(100% - 32px),var(--container))}
      .hero{padding:70px 0 56px}
      .hero-copy{padding-right:0;margin-bottom:32px}
      .hero-board{min-height:460px}
      .asym-grid{grid-template-columns:repeat(2,1fr)}
      .value-card.large{grid-column:span 2;grid-row:auto}
      .compare-track{grid-template-columns:1fr}
      .section{padding:68px 0}
      .process{padding:30px}
      .search-shell{width:300px}
    }
    @media (max-width:760px){
      .brand-row{min-height:auto;align-items:flex-start;flex-wrap:wrap;padding:12px 0}
      .brand-link{min-width:0;flex:1}
      .brand-name{font-size:16px}
      .brand-sub{font-size:11px}
      .menu-icon-wrap{display:flex}
      .header-actions{
        order:3;
        width:100%;
        justify-content:stretch;
        display:grid;
        grid-template-columns:1fr auto;
        gap:10px;
      }
      .search-shell{width:100%}
      .header-actions .button{padding:13px 16px}
      .channel-scroll{position:relative}
      .hero{padding:52px 0 44px}
      h1{font-size:clamp(34px,10vw,42px)}
      .hero-copy .subtitle{font-size:16.5px}
      .metric-strip{display:grid;grid-template-columns:1fr}
      .metric-item{margin-right:0;padding:14px 0}
      .metric-item:not(:last-child)::after{display:none}
      .hero-board{min-height:420px;border-radius:26px}
      .keyword-card{left:18px;right:18px;top:18px;width:auto}
      .focus-card{left:18px;right:18px;bottom:18px;padding:20px}
      .float-note{display:none}
      .section-head{display:block}
      .section-head .text-link{margin-top:12px}
      .asym-grid{grid-template-columns:1fr}
      .value-card.large{grid-column:auto}
      .value-card.large img{height:210px}
      .magazine-wall{columns:1}
      .case-card.tall .case-img img,.case-card.mid .case-img img,.case-card.short .case-img img{height:210px}
      .cta-panel{padding:24px}
      .contact-form{padding:20px;margin-top:22px}
      .site-footer{padding-top:44px}
    }
    @media (max-width:520px){
      .site-container{width:min(calc(100% - 24px),var(--container))}
      .header-actions{grid-template-columns:1fr}
      .header-actions .button{width:100%}
      .button{width:auto;min-height:44px}
      .hero-actions .button{width:100%;justify-content:center}
      .channel-tab{padding:8px 13px}
      .section{padding:56px 0}
      .section-tight{padding:48px 0}
      .process{border-radius:24px;padding:22px}
      .step-card,.resource-card,.compare-card,.value-card{padding:22px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --bg:#F7F4EE;
      --bg-soft:#ECE7DD;
      --paper:#FFFCF6;
      --paper-2:#F3EFE6;
      --text:#1D1D1B;
      --muted:#6F6B61;
      --primary:#0E5A52;
      --primary-dark:#083F39;
      --mist:#DCE7DD;
      --accent:#B47648;
      --border:#DDD5C8;
      --footer:#17211F;
      --white:#fffdf8;
      --shadow:0 18px 50px rgba(29,29,27,.06);
      --shadow-hover:0 22px 60px rgba(14,90,82,.12);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --max:1220px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        linear-gradient(90deg,rgba(29,29,27,.035) 1px,transparent 1px) 0 0/72px 72px,
        linear-gradient(0deg,rgba(29,29,27,.026) 1px,transparent 1px) 0 0/72px 72px,
        var(--bg);
      line-height:1.75;
      font-size:16px;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    input,textarea,select{width:100%}
    :focus-visible{outline:3px solid rgba(180,118,72,.35);outline-offset:3px}
    .site-container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.04em;
      text-transform:none;margin-bottom:16px;
    }
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--accent);display:inline-block}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:30px}
    .section-head h2{font-size:clamp(30px,4vw,42px);line-height:1.18;margin:0;font-weight:800;letter-spacing:-.02em}
    .section-head p{max-width:520px;margin:0;color:var(--muted)}
    .button,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;border-radius:999px;border:1px solid transparent;
      padding:13px 22px;font-weight:700;cursor:pointer;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .button.primary,.btn-primary{background:var(--primary);color:var(--white);box-shadow:0 10px 24px rgba(14,90,82,.12)}
    .button.primary:hover,.btn-primary:hover{background:var(--primary-dark);color:var(--white);transform:translateY(-2px);box-shadow:0 16px 34px rgba(14,90,82,.18)}
    .btn-secondary{background:var(--paper);border-color:var(--border);color:var(--text)}
    .btn-secondary:hover{background:var(--mist);border-color:rgba(14,90,82,.45);transform:translateY(-2px)}
    .text-link{font-weight:800;color:var(--primary);display:inline-flex;gap:6px;align-items:center}
    .text-link span{transition:transform var(--ease)}
    .text-link:hover span{transform:translateX(4px)}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      padding:6px 11px;font-size:12px;font-weight:700;color:var(--primary);
      background:var(--mist);border:1px solid rgba(14,90,82,.10);line-height:1;
    }

    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.94);border-bottom:1px solid rgba(221,213,200,.74);backdrop-filter:saturate(120%) blur(10px)}
    .top-bar-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand-block{display:flex;align-items:center;gap:13px;min-width:250px}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;background:
        radial-gradient(circle at 65% 35%,rgba(255,252,246,.9) 0 18%,transparent 19%),
        linear-gradient(135deg,var(--primary),#1b7469);
      position:relative;box-shadow:0 14px 28px rgba(14,90,82,.16);
      flex:0 0 auto;
    }
    .brand-mark:after{content:"";position:absolute;left:9px;right:9px;bottom:11px;height:5px;border-radius:999px;background:rgba(255,252,246,.82)}
    .brand-name{font-size:19px;font-weight:800;line-height:1.15;display:block;letter-spacing:-.01em}
    .brand-sub{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .header-actions{display:flex;align-items:center;gap:14px;flex:1;justify-content:flex-end}
    .search-box{position:relative;width:min(360px,42vw)}
    .search-box input{
      height:46px;border-radius:999px;border:1px solid var(--border);
      background:var(--paper);padding:0 18px 0 42px;color:var(--text);
      box-shadow:none;margin:0;
    }
    .search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,90,82,.08);background:var(--white)}
    .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:15px}
    .menu-toggle{display:none;border:1px solid var(--border);background:var(--paper);border-radius:999px;min-width:46px;height:46px;color:var(--text);font-weight:800}
    .channel-row{background:rgba(236,231,221,.78);border-top:1px solid rgba(221,213,200,.55)}
    .channel-wrap{position:relative}
    .channel-scroll{height:48px;display:flex;gap:10px;align-items:center;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-tab{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:34px;padding:8px 16px;border:1px solid transparent;
      border-radius:999px;color:#4d4a43;font-size:14px;font-weight:750;
    }
    .channel-tab:hover{background:var(--paper);border-color:var(--border);color:var(--primary)}
    .channel-tab.active{background:var(--primary);border-color:var(--primary);color:var(--white)}
    .mobile-actions{display:none}

    .category-hero{
      position:relative;overflow:hidden;
      min-height:390px;display:flex;align-items:center;
      background:
        linear-gradient(90deg,rgba(247,244,238,.98) 0%,rgba(247,244,238,.86) 44%,rgba(247,244,238,.60) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid var(--border);
    }
    .category-hero:after{
      content:"";position:absolute;right:7%;top:52px;width:260px;height:260px;border:1px solid rgba(14,90,82,.16);
      border-radius:50%;box-shadow:inset 0 0 0 26px rgba(220,231,221,.28);
    }
    .hero-content{position:relative;z-index:1;padding:70px 0}
    .hero-title{font-size:clamp(36px,5vw,58px);font-weight:850;line-height:1.12;margin:0 0 20px;letter-spacing:-.035em;max-width:760px}
    .hero-desc{font-size:18px;color:var(--muted);max-width:720px;margin:0}
    .guide-card{
      background:rgba(255,252,246,.92);border:1px solid var(--border);
      border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);
      position:relative;z-index:2;
    }
    .guide-card h2{font-size:22px;margin:0 0 14px;font-weight:800}
    .guide-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .guide-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
    .guide-list b{color:var(--accent);font-size:13px;min-width:28px}

    .filter-bar{
      display:flex;gap:10px;overflow-x:auto;padding:0 0 14px;margin-bottom:20px;scrollbar-width:none;
      border-bottom:1px solid rgba(221,213,200,.85);
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-pill{
      border:1px solid var(--border);background:var(--paper);border-radius:999px;
      padding:9px 15px;font-weight:750;color:#4b4842;white-space:nowrap;font-size:14px;
    }
    .filter-pill.active,.filter-pill:hover{background:var(--mist);border-color:rgba(14,90,82,.34);color:var(--primary)}
    .content-layout{align-items:flex-start}
    .main-column{display:grid;gap:20px}
    .featured-card,.mag-card,.highlight-strip,.side-card,.cta-panel,.reserved-article-style{
      background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);
      box-shadow:var(--shadow);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .featured-card:hover,.mag-card:hover,.highlight-strip:hover,.side-card:hover{transform:translateY(-4px);border-color:rgba(14,90,82,.38);box-shadow:var(--shadow-hover)}
    .featured-card{overflow:hidden}
    .featured-image{height:300px;overflow:hidden;background:var(--bg-soft)}
    .featured-image img,.mag-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease}
    .featured-card:hover img,.mag-card:hover img{transform:scale(1.035)}
    .featured-body{padding:30px}
    .meta-row{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:14px;color:var(--muted);font-size:13px}
    .featured-body h2{font-size:clamp(28px,3.4vw,38px);line-height:1.22;margin:0 0 13px;font-weight:850}
    .featured-body p{color:var(--muted);margin:0 0 18px}
    .mag-card{display:grid;grid-template-columns:205px 1fr;overflow:hidden}
    .mag-thumb{min-height:164px;overflow:hidden;background:var(--bg-soft)}
    .mag-body{padding:22px 24px}
    .mag-body h3{font-size:22px;line-height:1.32;margin:0 0 9px;font-weight:820}
    .mag-card:hover h3{color:var(--primary)}
    .mag-body p{margin:0 0 14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .date{font-size:13px;color:var(--muted)}
    .highlight-strip{
      padding:26px 28px;background:
        linear-gradient(135deg,rgba(220,231,221,.85),rgba(255,252,246,.92));
      display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
    }
    .highlight-strip h3{font-size:25px;margin:0 0 6px;font-weight:850}
    .highlight-strip p{margin:0;color:var(--muted)}
    .pagination-static{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:12px}
    .page-link{
      min-width:42px;height:42px;border-radius:999px;border:1px solid var(--border);
      display:inline-flex;align-items:center;justify-content:center;background:var(--paper);font-weight:800;color:var(--muted);
    }
    .page-link.active,.page-link:hover{background:var(--primary);border-color:var(--primary);color:var(--white)}

    .sidebar{position:sticky;top:140px;display:grid;gap:18px}
    .side-card{padding:24px}
    .side-card h2,.side-card h3{font-size:21px;margin:0 0 14px;font-weight:850}
    .keyword-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .keyword-cloud a{background:var(--mist);border:1px solid rgba(14,90,82,.12);color:var(--primary);border-radius:999px;padding:8px 12px;font-weight:800;font-size:13px}
    .keyword-cloud a:hover{background:var(--primary);color:var(--white)}
    .question-list,.resource-list{list-style:none;margin:0;padding:0}
    .question-list li,.resource-list li{
      padding:12px 0;border-bottom:1px solid rgba(221,213,200,.78);color:var(--muted);
    }
    .question-list li:last-child,.resource-list li:last-child{border-bottom:0}
    .question-list a,.resource-list a{font-weight:750;color:var(--text)}
    .question-list a:hover,.resource-list a:hover{color:var(--primary)}
    .mini-cta{
      background:var(--footer);color:var(--white);border-color:rgba(255,252,246,.10);
      overflow:hidden;position:relative;
    }
    .mini-cta:before{content:"";position:absolute;right:-60px;top:-70px;width:180px;height:180px;border-radius:50%;background:rgba(180,118,72,.2)}
    .mini-cta p{color:#cad5cf;margin:0 0 18px;position:relative}
    .mini-cta h3{position:relative;color:var(--white)}
    .mini-cta .btn{position:relative}

    .value-path{background:var(--paper-2);border-block:1px solid var(--border)}
    .path-card{
      height:100%;padding:26px;border-radius:var(--radius);
      border:1px solid var(--border);background:rgba(255,252,246,.74);
      transition:transform var(--ease),border-color var(--ease);
    }
    .path-card:hover{transform:translateY(-4px);border-color:rgba(180,118,72,.42)}
    .path-num{font-size:13px;font-weight:900;color:var(--accent);margin-bottom:20px}
    .path-card h3{font-size:22px;margin:0 0 10px;font-weight:820}
    .path-card p{margin:0;color:var(--muted)}

    .accordion{background:transparent;margin:0;border:0}
    .accordion-item{border-bottom:1px solid var(--border)}
    .accordion-title{
      border:0!important;background:transparent!important;color:var(--text)!important;
      font-size:18px;font-weight:850;padding:22px 44px 22px 0!important;line-height:1.45;
    }
    .accordion-title:before{right:4px;font-size:24px;margin-top:-14px;color:var(--primary)}
    .accordion-content{
      border:0!important;background:rgba(220,231,221,.42)!important;
      border-radius:16px;margin:0 0 16px;padding:18px 20px!important;color:var(--muted);
    }

    .cta-panel{
      padding:34px;background:
        linear-gradient(90deg,rgba(255,252,246,.94),rgba(255,252,246,.82)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    }
    .cta-panel h2{font-size:clamp(30px,4vw,42px);line-height:1.18;margin:0 0 12px;font-weight:850}
    .cta-panel p{color:var(--muted);margin:0 0 22px;max-width:760px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .form-field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:800;color:#4f4b43;margin-bottom:6px;display:block}
    input,textarea,select{
      border:1px solid var(--border);border-radius:14px;background:var(--white);
      min-height:50px;padding:12px 14px;margin:0;color:var(--text);
    }
    textarea{min-height:116px;resize:vertical}
    input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(14,90,82,.08);background:#fff}

    .reserved-article-style{padding:30px}
    .article-layout{display:grid;grid-template-columns:minmax(0,780px) 260px;gap:40px}
    .article-body{max-width:820px;line-height:1.8}
    .article-body h2{font-size:32px;margin:34px 0 12px}
    .article-body h3{font-size:24px;margin:26px 0 10px}
    .article-body blockquote{border-left:3px solid var(--accent);background:var(--paper-2);padding:16px 18px;margin:22px 0;color:var(--muted)}
    .article-toc{position:sticky;top:150px;border-left:1px solid var(--border);padding-left:18px;color:var(--muted)}

    .site-footer{background:var(--footer);color:#F7F4EE;padding:62px 0 28px;margin-top:0}
    .footer-brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:850;margin-bottom:14px}
    .footer-mark{width:34px;height:34px;border-radius:13px;background:linear-gradient(135deg,var(--mist),var(--accent));display:inline-block;position:relative}
    .footer-mark:after{content:"";position:absolute;left:8px;right:8px;bottom:9px;height:4px;background:rgba(23,33,31,.75);border-radius:999px}
    .site-footer p{color:#B8C4BF;max-width:470px;margin:0}
    .footer-title{font-weight:850;margin-bottom:14px;color:#FFFCF6}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .footer-links a{color:#B8C4BF}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,252,246,.13);
      display:flex;justify-content:space-between;gap:18px;color:#9EAAA4;font-size:13px;flex-wrap:wrap;
    }

    @media (max-width:1023px){
      .section{padding:64px 0}
      .top-bar-wrap{min-height:auto;padding:14px 0;flex-wrap:wrap}
      .brand-block{min-width:auto}
      .header-actions{display:none;width:100%;order:3;justify-content:stretch}
      .header-actions.open{display:flex}
      .mobile-actions{display:flex;width:100%;gap:10px;padding-bottom:14px}
      .mobile-actions .search-box{width:100%;flex:1}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .category-hero{min-height:auto}
      .hero-content{padding:54px 0}
      .sidebar{position:static;margin-top:24px}
      .mag-card{grid-template-columns:180px 1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .article-layout{grid-template-columns:1fr}
      .article-toc{display:none}
    }
    @media (max-width:639px){
      .site-container{width:min(calc(100% - 28px),var(--max))}
      .brand-name{font-size:17px}
      .brand-sub{font-size:11px}
      .brand-mark{width:38px;height:38px}
      .channel-scroll{height:46px}
      .channel-tab{font-size:13px;padding:8px 13px}
      .hero-title{font-size:36px}
      .hero-desc{font-size:16px}
      .guide-card{padding:22px;border-radius:22px}
      .featured-image{height:210px}
      .featured-body{padding:22px}
      .mag-card{grid-template-columns:1fr}
      .mag-thumb{height:190px}
      .highlight-strip{grid-template-columns:1fr;padding:22px}
      .form-grid{grid-template-columns:1fr}
      .cta-panel{padding:24px}
      .footer-bottom{display:grid}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }