/* roulang page: index */
:root{
      --bg:#eef4f0;
      --bg-soft:#f7faf8;
      --surface:#ffffff;
      --surface-2:#f0f7f4;
      --surface-dark:#113a33;
      --surface-dark-2:#17463f;
      --text:#17312d;
      --text-2:#415652;
      --muted:#6e7f7b;
      --line:#d7e3de;
      --line-2:#c5d5cf;
      --primary:#16574c;
      --primary-2:#1c7b6b;
      --primary-3:#31a08e;
      --accent:#d98b2b;
      --accent-2:#f5c36b;
      --danger:#bf5b44;
      --ok:#2f8f64;
      --shadow:0 18px 45px rgba(23,49,45,.10);
      --shadow-soft:0 10px 28px rgba(23,49,45,.08);
      --radius-xl:26px;
      --radius-lg:20px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1200px;
      --gap:24px;
      --header-h:78px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 500px at 12% -10%, rgba(49,160,142,.14), transparent 55%),
        radial-gradient(900px 380px at 88% 8%, rgba(217,139,43,.12), transparent 52%),
        linear-gradient(180deg, #f9fcfb 0%, var(--bg) 100%);
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      padding-top:var(--header-h);
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .skip-link{
      position:absolute;
      left:12px;
      top:12px;
      transform:translateY(-180%);
      background:var(--primary);
      color:#fff;
      padding:10px 14px;
      border-radius:999px;
      z-index:1000;
      transition:transform .2s ease;
    }
    .skip-link:focus{transform:translateY(0)}
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }
    .site-header{
      position:fixed;
      left:0;
      right:0;
      top:0;
      z-index:999;
      background:rgba(247,250,248,.88);
      backdrop-filter:saturate(140%) blur(12px);
      border-bottom:1px solid rgba(215,227,222,.9);
      box-shadow:0 8px 30px rgba(23,49,45,.05);
    }
    .header-inner{
      height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg, var(--primary) 0%, var(--primary-3) 100%);
      box-shadow:0 12px 26px rgba(22,87,76,.24);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, transparent 10%, rgba(255,255,255,.24) 25%, transparent 42%);
      transform:translateX(-120%);
      animation:shine 5s linear infinite;
    }
    @keyframes shine{
      0%,55%{transform:translateX(-120%)}
      100%{transform:translateX(120%)}
    }
    .brand-text{
      min-width:0;
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:15px;
      color:var(--text);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      margin-top:4px;
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:14px;
      margin-left:auto;
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      background:var(--surface);
      color:var(--text);
      border-radius:14px;
      box-shadow:var(--shadow-soft);
    }
    .nav-toggle span{
      display:block;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:999px;
      position:relative;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:999px;
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .site-nav{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:wrap;
    }
    .site-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      color:var(--text-2);
      font-size:14px;
      font-weight:600;
      transition:all .2s ease;
      outline:none;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      background:rgba(49,160,142,.10);
      color:var(--primary);
    }
    .site-nav a[aria-current="page"]{
      background:rgba(22,87,76,.10);
      color:var(--primary);
      box-shadow:inset 0 0 0 1px rgba(22,87,76,.15);
    }
    .site-nav a[aria-current="page"]::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary-3);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 16px;
      border-radius:999px;
      border:1px solid rgba(22,87,76,.18);
      color:#fff;
      background:linear-gradient(145deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 12px 26px rgba(22,87,76,.18);
      font-size:14px;
      font-weight:700;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(22,87,76,.22);
      background:linear-gradient(145deg, var(--primary-2) 0%, var(--primary-3) 100%);
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:34px 0 28px;
      border-bottom:1px solid rgba(215,227,222,.75);
      background:
        linear-gradient(180deg, rgba(16,55,47,.92) 0%, rgba(16,55,47,.78) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#f5fbf9;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(900px 300px at 18% 20%, rgba(49,160,142,.20), transparent 55%),
        radial-gradient(700px 260px at 82% 8%, rgba(217,139,43,.18), transparent 52%),
        linear-gradient(135deg, rgba(16,55,47,.24), rgba(16,55,47,.04));
      pointer-events:none;
    }
    .hero .container{
      position:relative;
      z-index:1;
    }
    .hero-top{
      display:grid;
      gap:18px;
      align-items:start;
    }
    .eyebrow-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:10px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#dff5ef;
      border:1px solid rgba(255,255,255,.10);
      font-size:13px;
      backdrop-filter:blur(10px);
    }
    .eyebrow strong{
      color:#fff;
    }
    .hero h1{
      margin:0;
      max-width:900px;
      font-size:clamp(30px, 4vw, 44px);
      line-height:1.16;
      letter-spacing:-.5px;
    }
    .hero p.lead{
      max-width:860px;
      margin:16px 0 0;
      font-size:16px;
      line-height:1.9;
      color:rgba(245,251,249,.88);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      transition:all .2s ease;
      white-space:nowrap;
      outline:none;
    }
    .btn-primary{
      background:linear-gradient(145deg, #f6f9f8 0%, #ffffff 100%);
      color:var(--primary);
      box-shadow:0 14px 30px rgba(10,31,27,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(10,31,27,.24);
    }
    .btn-secondary{
      background:rgba(255,255,255,.06);
      color:#edf8f5;
      border-color:rgba(255,255,255,.16);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.12);
      transform:translateY(-1px);
    }
    .btn-warning{
      background:rgba(217,139,43,.12);
      color:#ffdfac;
      border-color:rgba(217,139,43,.26);
    }
    .btn-warning:hover,
    .btn-warning:focus-visible{
      background:rgba(217,139,43,.20);
      transform:translateY(-1px);
    }
    .hero-band{
      margin-top:28px;
      display:grid;
      grid-template-columns:1.25fr .85fr .85fr;
      gap:16px;
    }
    .hero-feature,
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
      box-shadow:0 18px 44px rgba(8,24,21,.24);
    }
    .hero-feature{
      min-height:290px;
      background:
        linear-gradient(180deg, rgba(9,28,25,.18), rgba(9,28,25,.72)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      gap:14px;
    }
    .hero-feature .tag,
    .hero-panel .tag{
      align-self:flex-start;
    }
    .hero-feature h2{
      margin:0;
      font-size:24px;
      line-height:1.25;
      max-width:360px;
    }
    .hero-feature p{
      margin:0;
      max-width:520px;
      color:rgba(245,251,249,.86);
      font-size:14px;
      line-height:1.75;
    }
    .hero-panel{
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:16px;
      background:linear-gradient(180deg, rgba(15,49,43,.84), rgba(18,58,51,.94));
    }
    .panel-title{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
    }
    .panel-title h3{
      margin:0;
      font-size:18px;
      color:#fff;
    }
    .panel-title small{
      color:rgba(232,245,241,.72);
      font-size:12px;
      text-align:right;
    }
    .score-card{
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
    }
    .score-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
      color:#fff;
    }
    .score-head strong{
      font-size:20px;
      letter-spacing:.3px;
    }
    .meter{
      width:100%;
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
      margin-top:10px;
    }
    .meter span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary-3), var(--accent-2));
    }
    .meta-list{
      display:grid;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .meta-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      color:rgba(245,251,249,.88);
      font-size:13px;
    }
    .meta-list strong{
      color:#fff;
      font-weight:700;
    }
    .hero-mini{
      display:grid;
      gap:12px;
    }
    .hero-note{
      border-radius:18px;
      padding:14px 14px 16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .hero-note h4{
      margin:0 0 8px;
      font-size:15px;
      color:#fff;
    }
    .hero-note ul{
      margin:0;
      padding:0 0 0 18px;
      color:rgba(245,251,249,.84);
      font-size:13px;
      line-height:1.8;
    }
    .hero-stats{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .stat{
      padding:16px 16px 15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.07);
      color:#eefaf7;
      backdrop-filter:blur(8px);
    }
    .stat strong{
      display:block;
      font-size:22px;
      line-height:1;
      margin-bottom:6px;
      color:#fff;
    }
    .stat span{
      display:block;
      font-size:13px;
      color:rgba(244,251,249,.82);
    }
    .section{
      padding:72px 0;
    }
    .section--soft{
      background:linear-gradient(180deg, rgba(255,255,255,.38), rgba(239,245,241,.74));
      border-top:1px solid rgba(215,227,222,.55);
      border-bottom:1px solid rgba(215,227,222,.55);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:28px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(24px, 2.6vw, 32px);
      line-height:1.2;
      letter-spacing:-.3px;
    }
    .section-head p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:760px;
      line-height:1.85;
      font-size:15px;
    }
    .section-side{
      font-size:13px;
      color:var(--muted);
      text-align:right;
      max-width:280px;
    }
    .keyword-grid{
      display:grid;
      grid-template-columns:repeat(5, minmax(0,1fr));
      gap:14px;
    }
    .keyword-card{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      min-height:148px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .keyword-card:hover,
    .keyword-card:focus-visible{
      transform:translateY(-3px);
      border-color:rgba(49,160,142,.35);
      box-shadow:var(--shadow);
    }
    .keyword-card .k-label{
      display:inline-flex;
      align-self:flex-start;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(49,160,142,.10);
      color:var(--primary);
      font-size:12px;
      font-weight:700;
    }
    .keyword-card h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
    }
    .keyword-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .keyword-card--feature{
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(240,247,244,.96));
      border-color:rgba(22,87,76,.14);
    }
    .keyword-card--feature .k-label{
      background:rgba(22,87,76,.12);
    }
    .search-strip{
      margin-top:18px;
      padding:18px;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(246,250,248,.96));
      box-shadow:var(--shadow-soft);
      display:grid;
      gap:12px;
    }
    .search-form{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .search-form input{
      flex:1 1 320px;
      min-height:50px;
      border-radius:14px;
      border:1px solid var(--line-2);
      padding:0 16px;
      color:var(--text);
      background:#fff;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    .search-form input::placeholder{color:#8a9a96}
    .search-form input:focus{
      border-color:rgba(49,160,142,.68);
      box-shadow:0 0 0 4px rgba(49,160,142,.12);
    }
    .search-hint{
      color:var(--muted);
      font-size:13px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .search-hint span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:#52716b;
    }
    .grid-2{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
    }
    .card{
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .card-pad{
      padding:22px;
    }
    .timeline{
      display:grid;
      gap:14px;
      position:relative;
      padding-left:18px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:6px;
      top:6px;
      bottom:6px;
      width:2px;
      background:linear-gradient(180deg, rgba(49,160,142,.24), rgba(22,87,76,.35));
    }
    .timeline-item{
      position:relative;
      padding:18px 18px 18px 20px;
      border-radius:20px;
      background:linear-gradient(180deg, #fff 0%, #f7fbf9 100%);
      border:1px solid var(--line);
      box-shadow:0 8px 22px rgba(23,49,45,.05);
    }
    .timeline-item::before{
      content:"";
      position:absolute;
      left:-21px;
      top:22px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:linear-gradient(145deg, var(--primary) 0%, var(--primary-3) 100%);
      box-shadow:0 0 0 5px rgba(49,160,142,.12);
    }
    .timeline-item h3{
      margin:0 0 8px;
      font-size:18px;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .highlight-card{
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      min-height:100%;
      background:
        linear-gradient(180deg, rgba(11,35,31,.06), rgba(11,35,31,.78)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      color:#fff;
      border-radius:var(--radius-xl);
      overflow:hidden;
      min-height:100%;
      padding:22px;
      position:relative;
    }
    .highlight-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(15,59,51,.20), rgba(15,59,51,.56));
      pointer-events:none;
    }
    .highlight-card > *{position:relative;z-index:1}
    .highlight-card h3{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.28;
    }
    .highlight-card p{
      margin:0 0 16px;
      color:rgba(246,251,248,.88);
      line-height:1.8;
      font-size:14px;
    }
    .highlight-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .highlight-list li{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      font-size:13px;
    }
    .highlight-list strong{
      color:#fff;
    }
    .callout{
      margin-top:16px;
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.13);
      color:#e8faf4;
      font-size:13px;
      line-height:1.8;
    }
    .table-wrap{
      overflow-x:auto;
      border-radius:18px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:680px;
    }
    thead th{
      background:linear-gradient(180deg, #eef8f3, #e3f1eb);
      color:var(--text);
      text-align:left;
      padding:16px 18px;
      font-size:14px;
      border-bottom:1px solid var(--line);
      white-space:nowrap;
    }
    tbody td{
      padding:16px 18px;
      border-bottom:1px solid #edf3f0;
      color:var(--text-2);
      font-size:14px;
      vertical-align:top;
    }
    tbody tr:nth-child(even) td{background:#fafdfb}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .tag--green{
      background:rgba(49,160,142,.12);
      color:var(--primary);
      border-color:rgba(49,160,142,.16);
    }
    .tag--amber{
      background:rgba(217,139,43,.13);
      color:#9a5b11;
      border-color:rgba(217,139,43,.22);
    }
    .tag--gray{
      background:#eef3f1;
      color:#506661;
      border-color:#dce6e2;
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .step{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f7fbf9);
      box-shadow:var(--shadow-soft);
      position:relative;
    }
    .step .num{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, var(--primary) 0%, var(--primary-3) 100%);
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 22px rgba(22,87,76,.18);
      margin-bottom:14px;
    }
    .step h3{
      margin:0 0 10px;
      font-size:18px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .step small{
      display:block;
      margin-top:12px;
      color:#6a7c78;
      font-size:12px;
    }
    .check-grid{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:18px;
      align-items:start;
    }
    .check-list,
    .alert-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li,
    .alert-list li{
      padding:14px 15px;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 8px 18px rgba(23,49,45,.04);
      display:flex;
      gap:12px;
      align-items:flex-start;
      line-height:1.7;
      font-size:14px;
      color:var(--text-2);
    }
    .check-list li::before{
      content:"✓";
      color:var(--ok);
      font-weight:900;
      line-height:1;
      margin-top:2px;
    }
    .alert-box{
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(217,139,43,.22);
      background:linear-gradient(180deg, #fff8ef, #fffdf8);
      box-shadow:var(--shadow-soft);
    }
    .alert-box h3{
      margin:0 0 14px;
      font-size:20px;
      color:#8a4f0b;
    }
    .alert-list li{
      background:rgba(255,255,255,.72);
      border-color:rgba(217,139,43,.20);
    }
    .alert-list li::before{
      content:"!";
      width:20px;
      height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(217,139,43,.12);
      color:var(--accent);
      font-weight:900;
      flex:0 0 auto;
      margin-top:1px;
    }
    .article-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-article{
      display:grid;
      grid-template-columns:1fr;
      background:#fff;
      overflow:hidden;
    }
    .feature-article figure{
      margin:0;
      height:260px;
      overflow:hidden;
    }
    .feature-article img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .feature-article:hover img{transform:scale(1.03)}
    .feature-article .card-pad{display:grid;gap:12px}
    .feature-article h3{
      margin:0;
      font-size:22px;
      line-height:1.3;
    }
    .feature-article p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .article-list{
      display:grid;
      gap:14px;
    }
    .article-item{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:14px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .article-item:hover{
      transform:translateY(-2px);
      border-color:rgba(49,160,142,.28);
      box-shadow:var(--shadow);
    }
    .article-item figure{
      margin:0;
      height:92px;
      border-radius:14px;
      overflow:hidden;
    }
    .article-item img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .article-item h4{
      margin:0 0 8px;
      font-size:16px;
      line-height:1.4;
    }
    .article-item p{
      margin:0 0 10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#6a7c78;
      font-size:12px;
    }
    .faq-grid{
      display:grid;
      gap:12px;
    }
    details.faq{
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq[open]{
      border-color:rgba(49,160,142,.32);
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      font-size:16px;
      font-weight:700;
      color:var(--text);
      outline:none;
    }
    details.faq summary::-webkit-details-marker{display:none}
    details.faq summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(22,87,76,.08);
      color:var(--primary);
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    details.faq[open] summary::after{content:"–"}
    details.faq .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }
    .cta-section{
      padding:24px;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(16,55,47,.96), rgba(23,70,63,.98)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
      color:#eefaf7;
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 20px 45px rgba(10,29,25,.22);
      position:relative;
      overflow:hidden;
    }
    .cta-section::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(15,59,51,.28), rgba(15,59,51,.08));
      pointer-events:none;
    }
    .cta-section > *{position:relative;z-index:1}
    .cta-section h2{
      margin:0 0 10px;
      font-size:clamp(24px, 3vw, 34px);
      line-height:1.2;
    }
    .cta-section p{
      margin:0;
      max-width:820px;
      color:rgba(238,250,247,.88);
      line-height:1.85;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .footer{
      padding:34px 0 40px;
      background:linear-gradient(180deg, #10372f, #0c2c26);
      color:#d8ece7;
      margin-top:14px;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
    }
    .footer h3{
      margin:0 0 12px;
      font-size:16px;
      color:#fff;
    }
    .footer p,
    .footer li,
    .footer a{
      color:rgba(224,240,236,.84);
      font-size:14px;
      line-height:1.8;
    }
    .footer a:hover,
    .footer a:focus-visible{
      color:#fff;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .footer-note{
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      color:rgba(224,240,236,.68);
      font-size:13px;
      line-height:1.8;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:space-between;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:#eefaf7;
      font-size:12px;
      font-weight:700;
    }
    .icon-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary-3);
      box-shadow:0 0 0 4px rgba(49,160,142,.14);
      flex:0 0 auto;
    }
    .section-label{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:14px;
    }
    .soft-box{
      padding:16px;
      border-radius:18px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:var(--text-2);
      font-size:14px;
      line-height:1.8;
    }
    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(215,227,222,.95), transparent);
      margin:20px 0;
    }
    .muted{
      color:var(--muted);
    }
    .hidden-desktop{display:none}
    .anchor-space{scroll-margin-top:95px}
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:700;
      font-size:14px;
    }
    .link-arrow::after{
      content:"→";
      transition:transform .2s ease;
    }
    .link-arrow:hover::after{transform:translateX(2px)}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:14px;
    }
    .mini-stat{
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .mini-stat strong{
      display:block;
      font-size:18px;
      margin-bottom:6px;
      color:var(--primary);
    }
    .mini-stat span{
      color:var(--muted);
      font-size:13px;
    }
    @media (max-width: 1080px){
      .keyword-grid{grid-template-columns:repeat(3, minmax(0,1fr))}
      .hero-band{grid-template-columns:1fr 1fr}
      .hero-feature{grid-column:1/-1}
      .hero-stats{grid-template-columns:repeat(2, minmax(0,1fr))}
      .grid-2,.check-grid,.article-grid,.footer-inner{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(2, minmax(0,1fr))}
    }
    @media (max-width: 768px){
      :root{--header-h:72px}
      body{padding-top:var(--header-h)}
      .nav-toggle{display:inline-flex}
      .nav-wrap{margin-left:0}
      .site-nav{
        position:absolute;
        left:16px;
        right:16px;
        top:calc(var(--header-h) - 4px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:12px;
        border-radius:20px;
        border:1px solid var(--line);
        background:rgba(255,255,255,.98);
        box-shadow:var(--shadow);
      }
      .site-nav.open{display:flex}
      .site-nav a{
        justify-content:space-between;
        background:var(--surface-2);
        border:1px solid var(--line);
      }
      .header-cta{display:none}
      .hero{padding:26px 0 22px}
      .hero h1{font-size:clamp(28px, 8vw, 38px)}
      .hero-band{grid-template-columns:1fr}
      .hero-feature{min-height:240px}
      .hero-stats{grid-template-columns:repeat(2, minmax(0,1fr))}
      .keyword-grid{grid-template-columns:1fr 1fr}
      .section{padding:52px 0}
      .steps{grid-template-columns:1fr}
      .mini-grid{grid-template-columns:1fr}
      .search-form input{flex-basis:100%}
      .section-head{flex-direction:column;align-items:flex-start}
      .section-side{text-align:left;max-width:none}
      .article-item{grid-template-columns:92px 1fr}
      .hidden-mobile{display:none}
    }
    @media (max-width: 520px){
      .container{width:min(100% - 22px, var(--container))}
      .brand-text span{display:none}
      .hero-stats,.keyword-grid{grid-template-columns:1fr}
      .hero h1{font-size:clamp(26px, 8vw, 34px)}
      .hero-feature h2{font-size:20px}
      .btn{width:100%}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .article-item{grid-template-columns:1fr}
      .article-item figure{height:170px}
      .cta-section{padding:20px}
      details.faq summary{font-size:15px}
      .search-hint{gap:8px}
    }
    :focus-visible{
      outline:3px solid rgba(49,160,142,.26);
      outline-offset:2px;
    }

/* roulang page: category1 */
:root{
      --bg:#eff5f0;
      --bg-soft:#f7faf8;
      --panel:#ffffff;
      --panel-strong:#0f221c;
      --panel-deep:#122822;
      --primary:#0f7d65;
      --primary-strong:#0a624f;
      --primary-soft:#d8efe8;
      --accent:#e59a2f;
      --accent-soft:#fff2df;
      --text:#17312b;
      --muted:#687d74;
      --line:#d7e4de;
      --line-strong:#b9cfc7;
      --shadow:0 18px 40px rgba(20, 53, 43, .08);
      --shadow-strong:0 24px 60px rgba(8, 28, 22, .18);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:16px;
      --radius-sm:12px;
      --max:1220px;
      --header-h:84px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(1200px 500px at 20% -10%, rgba(15,125,101,.10), transparent 60%),
        radial-gradient(900px 380px at 85% 8%, rgba(229,154,47,.10), transparent 55%),
        var(--bg);
      color:var(--text);
      line-height:1.8;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition),opacity var(--transition)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(15,125,101,.28);outline-offset:2px}
    .container{
      width:min(100% - 32px, var(--max));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(130%) blur(14px);
      background:rgba(247,250,248,.92);
      border-bottom:1px solid rgba(215,228,222,.9);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), #18a585);
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 24px rgba(15,125,101,.22);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong{
      display:block;
      font-size:17px;
      line-height:1.2;
      letter-spacing:.2px;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(215,228,222,.9);
      border-radius:999px;
      background:#fff;
      box-shadow:0 8px 24px rgba(20,53,43,.04);
    }
    .site-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      color:#28443b;
      font-size:14px;
      font-weight:600;
      white-space:nowrap;
    }
    .site-nav a:hover{
      background:rgba(15,125,101,.08);
      color:var(--primary-strong);
    }
    .site-nav a[aria-current="page"],
    .site-nav a.active{
      background:rgba(15,125,101,.12);
      color:var(--primary-strong);
      box-shadow:inset 0 0 0 1px rgba(15,125,101,.14);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 16px;
      border-radius:14px;
      background:var(--panel-strong);
      color:#fff;
      font-size:14px;
      font-weight:700;
      box-shadow:0 12px 28px rgba(9, 29, 23, .20);
    }
    .header-cta:hover{transform:translateY(-1px);background:#18342c}

    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid rgba(215,228,222,.95);
      border-radius:14px;
      background:#fff;
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 24px rgba(20,53,43,.04);
    }
    .nav-toggle span{
      position:relative;
      width:18px;
      height:2px;
      background:var(--text);
      border-radius:999px;
      display:block;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--text);
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}

    .hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(9,24,19,.86), rgba(12,44,36,.78)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#f2fbf7;
      padding:34px 0 42px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(8, 27, 21, .60), rgba(8, 27, 21, .20) 56%, rgba(8, 27, 21, .58)),
        radial-gradient(900px 300px at 30% 20%, rgba(23,196,154,.18), transparent 60%),
        radial-gradient(700px 260px at 88% 18%, rgba(229,154,47,.16), transparent 60%);
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.24), transparent);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.45fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(240,249,246,.8);
      margin-bottom:18px;
    }
    .breadcrumb a{color:rgba(240,249,246,.86)}
    .breadcrumb a:hover{color:#fff}
    .breadcrumb span{opacity:.72}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      color:#d8f4eb;
      font-size:13px;
      font-weight:700;
      border:1px solid rgba(255,255,255,.10);
      margin-bottom:14px;
      backdrop-filter:blur(8px);
    }
    .hero h1{
      margin:0;
      font-size:clamp(30px, 4vw, 44px);
      line-height:1.18;
      letter-spacing:.2px;
      max-width:12.5em;
      text-wrap:balance;
    }
    .hero p{
      margin:18px 0 0;
      font-size:17px;
      line-height:1.85;
      color:rgba(242,251,247,.88);
      max-width:40em;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      letter-spacing:.2px;
      box-shadow:none;
    }
    .btn-primary{
      background:#fff;
      color:var(--primary-strong);
      box-shadow:0 12px 24px rgba(0,0,0,.18);
    }
    .btn-primary:hover{transform:translateY(-1px);background:#eefaf5}
    .btn-secondary{
      border-color:rgba(255,255,255,.24);
      color:#fff;
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{transform:translateY(-1px);background:rgba(255,255,255,.12)}
    .btn-accent{
      border-color:rgba(229,154,47,.34);
      color:#5f3900;
      background:linear-gradient(180deg, #fff8eb, #fff1db);
    }
    .btn-accent:hover{transform:translateY(-1px);background:linear-gradient(180deg, #fff5e0, #ffe9c9)}

    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .hero-tags a,
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(215,228,222,.95);
      background:rgba(255,255,255,.08);
      color:#e8faf4;
      font-size:13px;
      font-weight:600;
      backdrop-filter:blur(8px);
    }
    .hero-tags a:hover{
      background:rgba(255,255,255,.14);
      transform:translateY(-1px);
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:12px;
      margin-top:22px;
    }
    .stat{
      padding:14px 14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(10px);
      box-shadow:0 10px 24px rgba(0,0,0,.08);
    }
    .stat b{
      display:block;
      font-size:21px;
      line-height:1.1;
      color:#fff;
      margin-bottom:5px;
    }
    .stat span{
      display:block;
      font-size:13px;
      color:rgba(242,251,247,.84);
    }
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:linear-gradient(180deg, rgba(16,36,29,.95), rgba(10,24,19,.96));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:100%;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(420px 180px at 90% 0%, rgba(25,182,144,.22), transparent 60%),
        radial-gradient(420px 180px at 10% 18%, rgba(229,154,47,.12), transparent 60%);
      pointer-events:none;
    }
    .panel-title{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-bottom:14px;
      margin-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .panel-title h2{
      margin:0;
      font-size:18px;
      color:#fff;
    }
    .panel-title .tag{
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(229,154,47,.12);
      color:#ffd99d;
      border:1px solid rgba(229,154,47,.20);
    }
    .panel-grid{
      position:relative;
      z-index:1;
      display:grid;
      gap:12px;
    }
    .panel-row{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .panel-row span{
      display:block;
      color:rgba(226,243,238,.76);
      font-size:13px;
    }
    .panel-row strong{
      display:block;
      color:#fff;
      font-size:15px;
      margin-top:2px;
    }
    .panel-note{
      position:relative;
      z-index:1;
      margin-top:16px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(15,125,101,.12);
      border:1px solid rgba(21,190,152,.18);
      color:#d6fbef;
      font-size:13px;
      line-height:1.7;
    }

    .section{
      padding:66px 0;
    }
    .section.tight{padding:44px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:24px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(24px, 2.4vw, 32px);
      line-height:1.2;
      letter-spacing:.2px;
    }
    .section-head p{
      margin:0;
      max-width:42em;
      color:var(--muted);
      font-size:15px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-row a,
    .tag-row span{
      display:inline-flex;
      align-items:center;
      min-height:36px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--panel);
      color:var(--text);
      font-size:13px;
      font-weight:700;
      box-shadow:0 8px 18px rgba(20,53,43,.04);
    }
    .tag-row a:hover{
      border-color:rgba(15,125,101,.36);
      background:rgba(15,125,101,.08);
      transform:translateY(-1px);
    }
    .tag-row a.is-active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      box-shadow:0 14px 26px rgba(15,125,101,.18);
    }

    .grid-2{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:22px;
      align-items:start;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .panel-card,
    .content-card,
    .mini-card,
    .info-card,
    .feature-card,
    .risk-card,
    .faq-box,
    .check-card{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }
    .content-card,
    .mini-card,
    .info-card,
    .check-card{
      overflow:hidden;
    }
    .panel-card{
      padding:22px;
    }
    .timeline{
      display:grid;
      gap:14px;
      margin-top:16px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:13px;
      top:4px;
      bottom:4px;
      width:2px;
      background:linear-gradient(180deg, rgba(15,125,101,.18), rgba(15,125,101,.40), rgba(15,125,101,.18));
    }
    .timeline-item{
      position:relative;
      padding-left:38px;
    }
    .timeline-item::before{
      content:"";
      position:absolute;
      left:7px;
      top:8px;
      width:14px;
      height:14px;
      border-radius:999px;
      background:#fff;
      border:4px solid rgba(15,125,101,.18);
      box-shadow:0 0 0 2px #fff;
    }
    .timeline-item h3{
      margin:0 0 6px;
      font-size:17px;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .mini-grid{
      display:grid;
      gap:14px;
    }
    .feature-card{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:0;
      overflow:hidden;
    }
    .feature-media{
      min-height:320px;
      background:#dfe9e4;
    }
    .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .feature-body{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .label-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .label{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.15px;
    }
    .label.green{background:var(--primary-soft);color:var(--primary-strong)}
    .label.orange{background:var(--accent-soft);color:#8a5200}
    .label.gray{background:#edf3f0;color:#4f6760}
    .feature-body h3{
      margin:0;
      font-size:24px;
      line-height:1.3;
    }
    .feature-body p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .bullet-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .bullet-list li{
      position:relative;
      padding-left:22px;
      color:#354b44;
      font-size:14px;
      line-height:1.72;
    }
    .bullet-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.58em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), #19b791);
      box-shadow:0 0 0 4px rgba(15,125,101,.10);
    }

    .article-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .article-feature{
      overflow:hidden;
    }
    .article-feature .cover{
      aspect-ratio:16/9;
      overflow:hidden;
    }
    .article-feature .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .article-feature .content{
      padding:20px 20px 22px;
    }
    .article-feature h3{
      margin:12px 0 10px;
      font-size:22px;
      line-height:1.35;
    }
    .article-feature p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .meta-row{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      font-size:12px;
      color:var(--muted);
      margin-top:14px;
    }
    .article-list{
      display:grid;
      gap:14px;
    }
    .article-item{
      display:grid;
      grid-template-columns:96px 1fr;
      gap:14px;
      padding:12px;
      border-radius:18px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 20px rgba(20,53,43,.04);
    }
    .article-item:hover{
      transform:translateY(-2px);
      border-color:rgba(15,125,101,.34);
      box-shadow:0 16px 30px rgba(20,53,43,.08);
    }
    .article-item img{
      width:96px;
      height:96px;
      border-radius:14px;
      object-fit:cover;
    }
    .article-item h4{
      margin:3px 0 8px;
      font-size:16px;
      line-height:1.45;
    }
    .article-item p{
      margin:0;
      font-size:13px;
      color:var(--muted);
      line-height:1.7;
    }

    .score-board{
      display:grid;
      gap:18px;
    }
    .score-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:12px;
    }
    .score-cell{
      padding:16px 14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #fbfdfc);
    }
    .score-cell span{
      display:block;
      font-size:12px;
      color:var(--muted);
    }
    .score-cell strong{
      display:block;
      margin-top:6px;
      font-size:16px;
      line-height:1.35;
    }
    .score-list{
      display:grid;
      gap:12px;
    }
    .score-row{
      display:grid;
      grid-template-columns:1.2fr .8fr .7fr .9fr;
      gap:10px;
      align-items:center;
      padding:14px 16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .score-row strong{
      font-size:15px;
    }
    .score-row span{
      font-size:13px;
      color:var(--muted);
    }
    .score-state{
      justify-self:start;
      padding:7px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:700;
    }
    .score-state.warn{
      background:var(--accent-soft);
      color:#8a5200;
    }

    .table-wrap{
      overflow:auto;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
    }
    thead th{
      text-align:left;
      padding:14px 16px;
      background:#edf7f3;
      color:#24443a;
      font-size:14px;
      border-bottom:1px solid var(--line);
    }
    tbody td{
      padding:14px 16px;
      border-bottom:1px solid rgba(215,228,222,.8);
      color:#31463f;
      font-size:14px;
      vertical-align:top;
    }
    tbody tr:nth-child(even) td{background:#fafcfb}
    tbody tr:hover td{background:#f3faf7}

    .steps{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .step{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .step-num{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), #18ae87);
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
      box-shadow:0 14px 24px rgba(15,125,101,.18);
    }
    .step h3{
      margin:0 0 8px;
      font-size:18px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.78;
    }

    .check-grid{
      display:grid;
      grid-template-columns:1fr .88fr;
      gap:18px;
      align-items:start;
    }
    .check-card{
      padding:22px;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .check-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:#fbfdfc;
      border:1px solid rgba(215,228,222,.92);
    }
    .check-icon{
      width:26px;
      height:26px;
      border-radius:50%;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      background:rgba(15,125,101,.12);
      color:var(--primary-strong);
      margin-top:1px;
      font-weight:900;
    }
    .check-item h4{
      margin:0 0 4px;
      font-size:15px;
    }
    .check-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .risk-card{
      padding:22px;
      background:linear-gradient(180deg, #fffaf2, #fff);
      border-color:#f0dfbf;
    }
    .risk-card .warn-head{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:14px;
      color:#8a5200;
      font-weight:800;
    }
    .risk-card .warn-head .dot{
      width:11px;height:11px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(229,154,47,.16);
    }
    .risk-card ul{
      margin:0;
      padding:0 0 0 18px;
      color:#5f4a22;
      font-size:14px;
      line-height:1.8;
      display:grid;
      gap:8px;
    }
    .risk-card .note{
      margin-top:16px;
      padding:13px 14px;
      border-radius:16px;
      background:#fff5e8;
      border:1px solid rgba(229,154,47,.22);
      color:#7c5100;
      font-size:13px;
      line-height:1.75;
    }

    .sidebar{
      position:sticky;
      top:102px;
      display:grid;
      gap:16px;
    }
    .sidebar .panel-card h3,
    .sidebar .check-card h3,
    .sidebar .risk-card h3{
      margin:0;
      font-size:18px;
    }
    .side-tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .side-tag-list a{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:#f5faf7;
      border:1px solid var(--line);
      color:#355049;
      font-size:13px;
      font-weight:700;
    }
    .side-tag-list a:hover{
      border-color:rgba(15,125,101,.34);
      background:rgba(15,125,101,.08);
    }
    .term-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .term{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:11px 12px;
      border-radius:14px;
      background:#fbfdfc;
      border:1px solid rgba(215,228,222,.92);
    }
    .term b{
      font-size:13px;
      white-space:nowrap;
    }
    .term span{
      color:var(--muted);
      font-size:13px;
      text-align:right;
    }

    .reco-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:start;
    }
    .reco-feature{
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr;
    }
    .reco-feature .cover{
      aspect-ratio:16/10;
    }
    .reco-feature .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .reco-feature .body{
      padding:20px;
    }
    .reco-feature h3{
      margin:10px 0 10px;
      font-size:22px;
      line-height:1.35;
    }
    .reco-feature p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .reco-list{
      display:grid;
      gap:14px;
    }
    .reco-mini{
      display:grid;
      grid-template-columns:92px 1fr;
      gap:12px;
      padding:12px;
      background:#fff;
      border-radius:18px;
      border:1px solid var(--line);
      box-shadow:0 10px 20px rgba(20,53,43,.04);
    }
    .reco-mini img{
      width:92px;
      height:92px;
      border-radius:14px;
      object-fit:cover;
    }
    .reco-mini h4{
      margin:3px 0 8px;
      font-size:16px;
      line-height:1.45;
    }
    .reco-mini p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .faq-box{
      padding:8px 0;
      overflow:hidden;
    }
    .faq-item{
      border-bottom:1px solid rgba(215,228,222,.9);
    }
    .faq-item:last-child{border-bottom:none}
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 22px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      font-weight:700;
      font-size:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      flex:0 0 auto;
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#eff6f3;
      color:var(--primary-strong);
      font-size:18px;
      line-height:1;
      transition:transform var(--transition),background var(--transition);
    }
    .faq-item[open] summary{
      color:var(--primary-strong);
      border-left:4px solid var(--primary);
      padding-left:18px;
      background:linear-gradient(90deg, rgba(15,125,101,.06), transparent 55%);
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(15,125,101,.10);
    }
    .faq-item .answer{
      padding:0 22px 18px 22px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .cta{
      padding:0 0 70px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      padding:28px;
      background:
        linear-gradient(135deg, rgba(9,31,24,.96), rgba(13,55,44,.93)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#f3fbf8;
      box-shadow:var(--shadow-strong);
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(8,25,20,.86), rgba(8,25,20,.62));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .cta-inner h2{
      margin:0 0 8px;
      font-size:clamp(24px, 2.6vw, 34px);
      line-height:1.2;
    }
    .cta-inner p{
      margin:0;
      color:rgba(240,249,246,.86);
      font-size:15px;
      line-height:1.8;
      max-width:42em;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }

    .footer{
      background:#10231d;
      color:#e6f4ef;
      padding:54px 0 26px;
      margin-top:0;
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.3fr .85fr .85fr;
      gap:24px;
      padding-bottom:24px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer h3{
      margin:0 0 14px;
      font-size:17px;
      color:#fff;
    }
    .footer p{
      margin:0;
      color:rgba(230,244,239,.78);
      font-size:14px;
      line-height:1.85;
      max-width:34em;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(230,244,239,.82);
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .footer-links a::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:rgba(23,196,154,.9);
      flex:0 0 auto;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-note{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:18px;
      color:rgba(230,244,239,.68);
      font-size:13px;
    }

    .section-note{
      margin-top:14px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(15,125,101,.08);
      border:1px solid rgba(15,125,101,.14);
      color:#2f4b43;
      font-size:13px;
      line-height:1.75;
    }

    .mobile-only{display:none}

    @media (max-width: 1120px){
      .hero-inner,.grid-2,.article-grid,.check-grid,.reco-grid,.footer-inner{grid-template-columns:1fr}
      .sidebar{position:static}
      .feature-card{grid-template-columns:1fr}
      .feature-media{min-height:260px}
      .cta-inner{flex-direction:column;align-items:flex-start}
      .hero-stats,.score-strip,.steps,.grid-3{grid-template-columns:repeat(2, minmax(0,1fr))}
      .header-inner{gap:12px}
    }
    @media (max-width: 768px){
      :root{--header-h:72px}
      .container{width:min(100% - 20px, var(--max))}
      .site-nav{
        display:none;
        width:100%;
        flex-wrap:wrap;
        border-radius:20px;
        padding:10px;
        margin-top:12px;
      }
      .site-nav a{
        width:calc(50% - 4px);
        justify-content:flex-start;
        min-height:42px;
      }
      .nav-open .site-nav{display:flex}
      .nav-toggle{display:inline-flex}
      .nav-wrap{
        display:flex;
        flex-direction:column;
        align-items:flex-end;
        gap:0;
        margin-left:auto;
      }
      .header-cta{display:none}
      .header-inner{flex-wrap:wrap;align-items:center;padding:12px 0}
      .hero{padding:26px 0 34px}
      .hero h1{max-width:100%}
      .hero p{font-size:16px}
      .hero-stats,.score-strip,.steps,.grid-3{grid-template-columns:1fr}
      .section{padding:48px 0}
      .section-head{flex-direction:column;align-items:flex-start}
      .article-item,.reco-mini,.score-row{grid-template-columns:1fr}
      .article-item img,.reco-mini img{width:100%;height:190px}
      .score-row{gap:6px}
      .score-state{justify-self:start}
      .cta-box{padding:20px}
      .panel-card,.check-card,.risk-card,.article-feature .content,.reco-feature .body{padding:18px}
      .hero-actions,.cta-actions{width:100%}
      .btn,.header-cta{width:auto}
      .cta-actions .btn{width:100%}
      .mobile-only{display:block}
    }
    @media (max-width: 520px){
      .brand-text span{display:none}
      .brand-text strong{font-size:15px}
      .site-nav a{width:100%;padding:0 12px}
      .hero h1{font-size:28px}
      .hero p{font-size:15px}
      .btn{width:100%}
      .hero-actions{flex-direction:column}
      .hero-tags{gap:8px}
      .hero-tags a{width:100%;justify-content:center}
      .cta-inner h2{font-size:24px}
      .faq-item summary{padding:16px 16px}
      .faq-item .answer{padding:0 16px 16px}
      .article-feature h3,.reco-feature h3{font-size:20px}
      .panel-title{flex-direction:column;align-items:flex-start}
      .footer-note{flex-direction:column}
    }