/* roulang page: index */
:root{
      --bg:#121417;
      --bg-2:#17191D;
      --panel:#1D2126;
      --panel-2:#20242A;
      --line:#2A3036;
      --line-soft:#E5E0D6;
      --text:#F6F3EC;
      --text-2:#D7D2C8;
      --muted:#A3ABB3;
      --paper:#F6F3EC;
      --paper-2:#F1EDE3;
      --ink:#16181C;
      --green:#19D6A3;
      --green-deep:#11B68A;
      --purple:#7C5CFF;
      --amber:#FFB547;
      --danger:#E85C5C;
      --shadow:0 18px 44px rgba(13,16,20,.22);
      --shadow-soft:0 10px 30px rgba(18,20,23,.06);
      --radius-xl:24px;
      --radius-lg:20px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --gap:24px;
      --gap-sm:16px;
      --transition:220ms ease;
      --header-h:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.8;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(25,214,163,.28);
      outline-offset:3px;
    }
    .container{
      width:min(var(--container),calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(18,20,23,.86);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .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;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(25,214,163,.95), rgba(25,214,163,.25) 34%, transparent 36%),
        linear-gradient(145deg, rgba(124,92,255,.95), rgba(18,20,23,.95));
      box-shadow:0 10px 24px rgba(124,92,255,.26);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:12px;
      transform:rotate(12deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .brand-text strong{
      color:var(--text);
      font-size:15px;
      letter-spacing:.2px;
      line-height:1.2;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      color:rgba(215,210,200,.74);
      font-size:12px;
      line-height:1.2;
      margin-top:3px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:var(--text);
      border-radius:12px;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav a{
      position:relative;
      color:rgba(246,243,236,.82);
      padding:10px 14px;
      border-radius:999px;
      transition:all var(--transition);
      font-size:14px;
      font-weight:600;
      letter-spacing:.1px;
    }
    .nav a:hover,
    .nav a:focus-visible{
      color:var(--text);
      background:rgba(255,255,255,.05);
    }
    .nav a.active::after{
      content:"";
      position:absolute;
      left:14px;
      right:14px;
      bottom:6px;
      height:2px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 0 3px rgba(25,214,163,.12);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-1px);
    }
    .btn-primary{
      background:var(--green);
      color:#0F1614;
      box-shadow:0 12px 24px rgba(25,214,163,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      background:#33e3b4;
      box-shadow:0 14px 28px rgba(25,214,163,.28);
    }
    .btn-secondary{
      background:transparent;
      color:var(--text);
      border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      border-color:rgba(124,92,255,.65);
      background:rgba(124,92,255,.08);
    }
    .hero{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(18,20,23,.28), rgba(18,20,23,.78)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:var(--text);
      padding:42px 0 36px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(18,20,23,.94), rgba(18,20,23,.66) 48%, rgba(18,20,23,.88)),
        radial-gradient(circle at 15% 15%, rgba(25,214,163,.12), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(124,92,255,.16), transparent 24%);
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:38px 38px;
      opacity:.28;
      pointer-events:none;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 88%);
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:30px;
      align-items:stretch;
      min-height:calc(100vh - var(--header-h) - 72px);
      padding:24px 0 20px;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      padding:18px 0 24px;
    }
    .eyebrow-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.2px;
      border:1px solid rgba(255,255,255,.12);
      color:var(--text);
      background:rgba(255,255,255,.06);
    }
    .tag.green{
      color:#0E1614;
      background:rgba(25,214,163,.96);
      border-color:transparent;
    }
    .tag.purple{
      background:rgba(124,92,255,.16);
      border-color:rgba(124,92,255,.42);
      color:#EDE8FF;
    }
    .tag.amber{
      background:rgba(255,181,71,.14);
      border-color:rgba(255,181,71,.4);
      color:#FFE8BF;
    }
    h1{
      margin:0;
      font-size:clamp(32px,4.3vw,56px);
      line-height:1.16;
      letter-spacing:-.4px;
      font-weight:800;
      max-width:11.2ch;
    }
    .hero-copy p{
      margin:0;
      max-width:760px;
      color:rgba(246,243,236,.84);
      font-size:17px;
      line-height:1.9;
    }
    .hero-cta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:6px;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:rgba(246,243,236,.72);
      font-size:13px;
      line-height:1.6;
    }
    .hero-note .dot{
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 4px rgba(255,181,71,.12);
      flex:0 0 auto;
    }
    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:16px;
      justify-content:center;
    }
    .dashboard{
      background:linear-gradient(180deg, rgba(32,36,42,.96), rgba(24,27,31,.96));
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .dashboard::before{
      content:"";
      position:absolute;
      inset:auto -20% 0 auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(25,214,163,.18), transparent 65%);
      pointer-events:none;
    }
    .dashboard-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:16px;
    }
    .dashboard-head strong{
      font-size:18px;
      color:var(--text);
      line-height:1.25;
    }
    .dashboard-head span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(25,214,163,.12);
      color:#8EF0D5;
      border:1px solid rgba(25,214,163,.2);
      font-size:12px;
      font-weight:700;
      flex:0 0 auto;
    }
    .status-pill::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 4px rgba(25,214,163,.12);
    }
    .score-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      margin-top:14px;
    }
    .score-card{
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .score-card .label{
      color:rgba(215,210,200,.72);
      font-size:12px;
      margin-bottom:8px;
    }
    .score-card .value{
      color:var(--text);
      font-size:22px;
      font-weight:800;
      line-height:1.15;
      letter-spacing:-.3px;
    }
    .score-card .desc{
      margin-top:8px;
      color:rgba(215,210,200,.78);
      font-size:13px;
      line-height:1.6;
    }
    .mini-list{
      margin-top:16px;
      display:grid;
      gap:10px;
    }
    .mini-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.07);
    }
    .mini-item strong{
      display:block;
      color:var(--text);
      font-size:14px;
      margin-bottom:4px;
    }
    .mini-item span{
      color:rgba(215,210,200,.74);
      font-size:13px;
      line-height:1.6;
    }
    .mini-item b{
      color:var(--green);
      font-size:13px;
      flex:0 0 auto;
      padding-top:2px;
    }
    .risk-strip{
      border-radius:16px;
      padding:14px 16px;
      background:rgba(255,181,71,.1);
      border:1px solid rgba(255,181,71,.24);
      color:#FFE4B4;
      font-size:13px;
      line-height:1.7;
    }
    .risk-strip strong{
      color:#FFF0D4;
    }
    .section{
      padding:78px 0;
    }
    .section.alt{
      background:linear-gradient(180deg, #F4F0E7, #F7F5EF 58%, #F5F1E7);
      border-top:1px solid rgba(229,224,214,.8);
      border-bottom:1px solid rgba(229,224,214,.8);
    }
    .section.dark{
      background:linear-gradient(180deg, #16191D, #121417);
      color:var(--text);
    }
    .section-title{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:28px;
    }
    .section-title .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:13px;
      color:var(--green-deep);
      font-weight:800;
      letter-spacing:.18em;
      text-transform:uppercase;
    }
    .section-title .kicker::before{
      content:"";
      width:34px;
      height:2px;
      background:var(--green);
      border-radius:999px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      color:inherit;
      font-weight:800;
      letter-spacing:-.2px;
    }
    .section-title p{
      margin:0;
      max-width:860px;
      color:inherit;
      opacity:.78;
      font-size:16px;
      line-height:1.85;
    }
    .metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .metric{
      padding:22px;
      border-radius:20px;
      background:#fff;
      border:1px solid #E4DED4;
      box-shadow:var(--shadow-soft);
    }
    .metric .num{
      font-size:34px;
      line-height:1;
      font-weight:800;
      color:var(--bg);
      letter-spacing:-.5px;
    }
    .metric .label{
      display:block;
      margin-top:10px;
      color:#5C625F;
      font-size:14px;
      font-weight:700;
    }
    .metric .text{
      margin-top:8px;
      color:#63696F;
      font-size:14px;
      line-height:1.75;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
      margin-top:16px;
    }
    .timeline-card{
      position:relative;
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid #E5E0D6;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      min-height:240px;
      display:flex;
      flex-direction:column;
      gap:14px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .timeline-card:hover{
      transform:translateY(-3px);
      border-color:rgba(25,214,163,.42);
      box-shadow:0 16px 34px rgba(18,20,23,.1);
    }
    .timeline-card:nth-child(2):hover,
    .timeline-card:nth-child(4):hover{
      border-color:rgba(124,92,255,.42);
    }
    .timeline-index{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      font-weight:800;
      color:#4C5257;
    }
    .timeline-index::before{
      content:"";
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(25,214,163,.12);
      flex:0 0 auto;
    }
    .timeline-card h3{
      margin:0;
      font-size:21px;
      line-height:1.25;
      color:var(--bg);
      font-weight:800;
    }
    .timeline-card p{
      margin:0;
      color:#5F666C;
      font-size:15px;
      line-height:1.8;
    }
    .timeline-meta{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .timeline-card .mini-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid #D9D4CA;
      color:var(--ink);
      font-size:13px;
      font-weight:700;
      transition:all var(--transition);
      background:#F9F7F2;
    }
    .timeline-card .mini-btn:hover{
      border-color:var(--green);
      background:#E9FBF4;
      transform:translateY(-1px);
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      background:#F0F6F3;
      color:#226A58;
      border:1px solid #D9E8E2;
    }
    .chip.purple{
      background:rgba(124,92,255,.09);
      color:#5A45D9;
      border-color:rgba(124,92,255,.2);
    }
    .chip.amber{
      background:rgba(255,181,71,.14);
      color:#9A5C00;
      border-color:rgba(255,181,71,.26);
    }
    .scoreboard{
      background:linear-gradient(180deg, rgba(18,20,23,.98), rgba(23,25,29,.98));
      color:var(--text);
      border-radius:26px;
      padding:24px;
      border:1px solid rgba(255,255,255,.06);
      box-shadow:var(--shadow);
    }
    .scoreboard-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:16px;
      margin-bottom:18px;
    }
    .scoreboard-head h3{
      margin:0;
      font-size:24px;
      line-height:1.22;
      font-weight:800;
    }
    .scoreboard-head p{
      margin:7px 0 0;
      color:rgba(215,210,200,.76);
      font-size:14px;
      line-height:1.8;
      max-width:760px;
    }
    .update{
      text-align:right;
      flex:0 0 auto;
    }
    .update strong{
      display:block;
      color:var(--green);
      font-size:14px;
      margin-bottom:4px;
    }
    .update span{
      color:rgba(215,210,200,.68);
      font-size:12px;
    }
    .table-wrap{
      overflow:auto;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.02);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:860px;
    }
    th, td{
      text-align:left;
      padding:16px 18px;
      border-bottom:1px solid rgba(255,255,255,.06);
      vertical-align:middle;
    }
    th{
      color:#97A0A8;
      font-size:12px;
      letter-spacing:.08em;
      text-transform:uppercase;
      background:rgba(255,255,255,.03);
    }
    td{
      color:var(--text);
      font-size:14px;
    }
    tr:hover td{
      background:rgba(255,255,255,.02);
    }
    .table-note{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      color:rgba(215,210,200,.74);
      font-size:13px;
      line-height:1.7;
    }
    .table-note b{
      color:var(--amber);
    }
    .compliance-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:22px;
      align-items:start;
    }
    .info-card{
      background:#fff;
      border:1px solid #E3DED4;
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      padding:26px;
    }
    .info-card.darkish{
      background:linear-gradient(180deg,#1E2227,#191C20);
      border-color:rgba(255,255,255,.07);
      color:var(--text);
    }
    .info-card h3{
      margin:0 0 12px;
      font-size:24px;
      line-height:1.2;
      font-weight:800;
      color:inherit;
    }
    .info-card p{
      margin:0 0 14px;
      font-size:15px;
      line-height:1.85;
      color:inherit;
      opacity:.86;
    }
    .list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .list li:first-child{
      border-top:none;
      padding-top:0;
    }
    .list-icon{
      width:28px;
      height:28px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(25,214,163,.14);
      color:var(--green);
      font-weight:900;
      flex:0 0 auto;
      margin-top:1px;
    }
    .list-icon.amber{
      background:rgba(255,181,71,.14);
      color:var(--amber);
    }
    .list-content strong{
      display:block;
      font-size:15px;
      line-height:1.4;
      margin-bottom:4px;
    }
    .list-content span{
      display:block;
      font-size:14px;
      line-height:1.8;
      color:inherit;
      opacity:.78;
    }
    .checklist{
      display:grid;
      gap:12px;
    }
    .check-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,181,71,.08);
      border:1px solid rgba(255,181,71,.2);
      color:#513B12;
    }
    .check-item .icon{
      width:24px;
      height:24px;
      border-radius:50%;
      background:var(--amber);
      color:#fff;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:14px;
      font-weight:900;
      flex:0 0 auto;
      margin-top:1px;
      box-shadow:0 0 0 4px rgba(255,181,71,.12);
    }
    .check-item strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
      color:#5C420E;
    }
    .check-item span{
      display:block;
      font-size:14px;
      line-height:1.75;
      color:#735514;
    }
    .articles-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-article,
    .side-article{
      background:#fff;
      border:1px solid #E3DED4;
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .feature-article:hover,
    .side-article:hover{
      transform:translateY(-3px);
      border-color:rgba(124,92,255,.36);
      box-shadow:0 16px 36px rgba(18,20,23,.1);
    }
    .article-media{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/9;
      background:#D9D4CA;
    }
    .article-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .feature-article:hover .article-media img,
    .side-article:hover .article-media img{
      transform:scale(1.03);
    }
    .article-badge{
      position:absolute;
      top:14px;
      left:14px;
      z-index:1;
      display:inline-flex;
      align-items:center;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(18,20,23,.76);
      color:var(--text);
      border:1px solid rgba(255,255,255,.12);
      font-size:12px;
      font-weight:700;
      backdrop-filter:blur(6px);
    }
    .article-body{
      padding:22px;
    }
    .article-body h3,
    .side-article h3{
      margin:0 0 10px;
      color:var(--ink);
      font-size:22px;
      line-height:1.28;
      font-weight:800;
    }
    .article-body p,
    .side-article p{
      margin:0;
      color:#5F666C;
      font-size:15px;
      line-height:1.85;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
      align-items:center;
      color:#80868B;
      font-size:12px;
    }
    .article-actions{
      margin-top:16px;
    }
    .article-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      background:#F2F6F3;
      color:#185B47;
      border:1px solid #DCE8E2;
      font-size:13px;
      font-weight:700;
      transition:all var(--transition);
    }
    .article-link:hover{
      background:#E4FBF3;
      border-color:rgba(25,214,163,.45);
      transform:translateY(-1px);
    }
    .side-stack{
      display:grid;
      gap:18px;
    }
    .side-article{
      display:grid;
      grid-template-columns:130px 1fr;
      min-height:150px;
    }
    .side-article .article-media{
      aspect-ratio:auto;
      height:100%;
      min-height:150px;
    }
    .side-article .article-body{
      padding:18px 18px 18px 16px;
    }
    .side-article h3{
      font-size:18px;
      margin-bottom:8px;
    }
    .faq-wrap{
      display:grid;
      gap:14px;
      max-width:920px;
    }
    details.faq{
      background:#fff;
      border:1px solid #E3DED4;
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq[open]{
      border-color:rgba(25,214,163,.3);
    }
    details.faq summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      font-weight:800;
      color:var(--ink);
      font-size:16px;
    }
    details.faq summary::-webkit-details-marker{display:none}
    details.faq summary .q{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:26px;
      height:26px;
      border-radius:999px;
      background:rgba(25,214,163,.14);
      color:var(--green-deep);
      font-size:12px;
      margin-right:10px;
      flex:0 0 auto;
    }
    .faq-title{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .faq-chevron{
      width:10px;
      height:10px;
      border-right:2px solid #8A8F95;
      border-bottom:2px solid #8A8F95;
      transform:rotate(45deg);
      transition:transform var(--transition);
      flex:0 0 auto;
      margin-right:4px;
    }
    details[open] .faq-chevron{
      transform:rotate(225deg);
    }
    .faq-body{
      padding:0 20px 18px 56px;
      color:#5F666C;
      font-size:15px;
      line-height:1.85;
    }
    .cta-band{
      margin-top:12px;
      background:
        linear-gradient(120deg, rgba(18,20,23,.92), rgba(18,20,23,.84)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:var(--text);
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .cta-band .inner{
      padding:32px;
      border-radius:28px;
      background:linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.09);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:22px;
      box-shadow:var(--shadow);
    }
    .cta-band h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.22;
      font-weight:800;
    }
    .cta-band p{
      margin:0;
      color:rgba(246,243,236,.78);
      font-size:15px;
      line-height:1.85;
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }
    .cta-band .btn-secondary{
      border-color:rgba(255,255,255,.16);
      color:var(--text);
      background:rgba(255,255,255,.03);
    }
    .cta-band .btn-secondary:hover{
      background:rgba(124,92,255,.12);
    }
    .site-footer{
      background:#0F1114;
      color:var(--text);
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:26px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .footer-brand .brand-text strong{
      font-size:17px;
    }
    .footer-brand p{
      margin:0;
      color:rgba(215,210,200,.74);
      font-size:14px;
      line-height:1.85;
      max-width:760px;
    }
    .footer-links{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px 24px;
    }
    .footer-links h3{
      margin:0 0 10px;
      font-size:15px;
      color:var(--text);
    }
    .footer-links a{
      display:inline-flex;
      padding:7px 0;
      color:rgba(215,210,200,.76);
      font-size:14px;
      transition:color var(--transition), transform var(--transition);
    }
    .footer-links a:hover{
      color:var(--green);
      transform:translateX(2px);
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .tag-cloud .tag{
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.1);
      color:rgba(246,243,236,.84);
    }
    .footer-bottom{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:rgba(215,210,200,.66);
      font-size:13px;
      line-height:1.8;
    }
    .mobile-only{display:none}
    .page-mask{
      display:none;
    }
    @media (max-width: 1199px){
      .hero-inner{grid-template-columns:1fr}
      .hero-copy h1{max-width:14ch}
      .articles-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
      .compliance-grid{grid-template-columns:1fr}
    }
    @media (max-width: 959px){
      .nav{display:none}
      .nav-toggle{display:inline-flex}
      .header-actions .btn-secondary{display:none}
      .mobile-only{display:inline-flex}
      .hero{padding-top:30px}
      .hero-inner{min-height:auto;padding:10px 0 12px}
      .metrics{grid-template-columns:1fr}
      .score-grid{grid-template-columns:1fr}
      .scoreboard-head{flex-direction:column;align-items:flex-start}
      .update{text-align:left}
      .cta-band .inner{flex-direction:column;align-items:flex-start;padding:24px}
      .footer-links{grid-template-columns:1fr}
      .side-article{grid-template-columns:118px 1fr}
    }
    @media (max-width: 767px){
      .section{padding:58px 0}
      .hero-copy p{font-size:16px}
      .timeline{grid-template-columns:1fr}
      .dashboard{padding:18px}
      .metric{padding:18px}
      .timeline-card{min-height:auto}
      .article-body,.side-article .article-body{padding:18px}
      .side-article{grid-template-columns:1fr}
      .side-article .article-media{min-height:180px}
      details.faq summary{padding:16px}
      .faq-body{padding:0 16px 16px 48px}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container),calc(100% - 22px))}
      .header-inner{height:72px}
      .brand-mark{width:38px;height:38px}
      .brand-text span{display:none}
      .header-actions{gap:8px}
      .btn{min-height:42px;padding:0 14px;font-size:13px}
      .hero{padding-bottom:24px}
      h1{font-size:clamp(30px,8vw,38px)}
      .hero-cta{gap:10px}
      .hero-cta .btn{width:100%}
      .cta-actions .btn{width:100%}
      .dashboard-head{flex-direction:column}
      .cta-band h2{font-size:24px}
      .scoreboard{padding:18px}
      .info-card{padding:20px}
      .section-title p,.cta-band p,.footer-brand p{font-size:14px}
    }
    .menu-panel{
      position:fixed;
      inset:var(--header-h) 0 auto 0;
      background:rgba(18,20,23,.98);
      border-bottom:1px solid rgba(255,255,255,.06);
      padding:18px 0 20px;
      transform:translateY(-120%);
      opacity:0;
      pointer-events:none;
      transition:transform var(--transition), opacity var(--transition);
      z-index:999;
    }
    .menu-panel.open{
      transform:translateY(0);
      opacity:1;
      pointer-events:auto;
    }
    .menu-panel .container{
      display:grid;
      gap:12px;
    }
    .menu-panel a{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      padding:14px 16px;
      font-weight:700;
    }
    .menu-panel a.active{
      border-color:rgba(25,214,163,.38);
      box-shadow:0 0 0 4px rgba(25,214,163,.08) inset;
    }

/* roulang page: category1 */
:root {
      --ink: #121417;
      --ink-2: #17191d;
      --panel: #1e2227;
      --panel-soft: #252a31;
      --mint: #19d6a3;
      --mint-2: #10b98b;
      --purple: #7c5cff;
      --amber: #ffb547;
      --paper: #f7f5ef;
      --paper-2: #f0ece3;
      --card: #fffdf7;
      --text: #20242a;
      --muted: #69707a;
      --line: #e5e0d6;
      --dark-line: #2b3035;
      --shadow: 0 18px 45px rgba(18, 20, 23, .10);
      --shadow-soft: 0 10px 30px rgba(18, 20, 23, .06);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", Arial, sans-serif;
      background: var(--paper);
      color: var(--text);
      line-height: 1.78;
      min-width: 320px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input:focus,
    button:focus,
    a:focus {
      outline: 3px solid rgba(25, 214, 163, .32);
      outline-offset: 3px;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(18, 20, 23, .94);
      border-bottom: 1px solid var(--dark-line);
      backdrop-filter: blur(14px);
    }

    .header-inner {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 26px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(25, 214, 163, .95), rgba(124, 92, 255, .9)),
        radial-gradient(circle at 30% 20%, #fff, transparent 35%);
      position: relative;
      box-shadow: 0 0 0 6px rgba(25, 214, 163, .08);
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 11px;
      border: 2px solid rgba(18, 20, 23, .72);
      border-left-color: transparent;
      border-bottom-color: transparent;
      transform: rotate(45deg);
      border-radius: 5px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.25;
      min-width: 0;
    }

    .brand-text strong {
      color: #ffffff;
      font-size: 18px;
      font-weight: 800;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .brand-text span {
      color: rgba(255, 255, 255, .62);
      font-size: 12px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 360px;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }

    .nav a {
      color: rgba(255, 255, 255, .72);
      padding: 10px 14px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 650;
      position: relative;
    }

    .nav a:hover {
      color: #ffffff;
      background: rgba(255, 255, 255, .06);
    }

    .nav a.active {
      color: var(--ink);
      background: var(--mint);
      box-shadow: 0 8px 20px rgba(25, 214, 163, .22);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .06);
      color: #ffffff;
      border: 1px solid var(--dark-line);
    }

    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: currentColor;
      margin: 5px auto;
      border-radius: 2px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 12px 18px;
      font-weight: 800;
      line-height: 1.2;
      transition: var(--ease);
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--mint);
      color: var(--ink);
      box-shadow: 0 12px 28px rgba(25, 214, 163, .24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      background: #29e7b4;
      box-shadow: 0 16px 36px rgba(25, 214, 163, .32);
    }

    .btn-secondary {
      background: transparent;
      color: #ffffff;
      border-color: rgba(255, 255, 255, .22);
    }

    .btn-secondary:hover {
      border-color: var(--purple);
      color: #ffffff;
      transform: translateY(-2px);
      background: rgba(124, 92, 255, .12);
    }

    .btn-light {
      background: #ffffff;
      color: var(--ink);
      border-color: var(--line);
    }

    .btn-light:hover {
      transform: translateY(-2px);
      border-color: var(--mint);
      box-shadow: var(--shadow-soft);
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 13px;
      font-weight: 750;
      line-height: 1;
      border: 1px solid rgba(124, 92, 255, .24);
      color: #4d3dd0;
      background: rgba(124, 92, 255, .08);
    }

    .tag.mint,
    .badge.mint {
      color: #08765c;
      border-color: rgba(25, 214, 163, .28);
      background: rgba(25, 214, 163, .10);
    }

    .tag.amber,
    .badge.amber {
      color: #8b5a04;
      border-color: rgba(255, 181, 71, .42);
      background: rgba(255, 181, 71, .16);
    }

    .category-hero {
      position: relative;
      isolation: isolate;
      color: #ffffff;
      background:
        linear-gradient(90deg, rgba(18, 20, 23, .95), rgba(18, 20, 23, .78)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(90deg, #000, transparent 85%);
      z-index: -1;
    }

    .category-hero::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      right: -120px;
      bottom: -160px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(25, 214, 163, .24), transparent 66%);
      z-index: -1;
    }

    .hero-inner {
      padding: 72px 0 60px;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(280px, .62fr);
      gap: 36px;
      align-items: end;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: rgba(255,255,255,.68);
      font-size: 14px;
      margin-bottom: 18px;
    }

    .breadcrumb a:hover {
      color: var(--mint);
    }

    h1 {
      max-width: 860px;
      font-size: clamp(30px, 4.2vw, 48px);
      line-height: 1.18;
      font-weight: 850;
      letter-spacing: -.03em;
      margin-bottom: 18px;
    }

    .hero-lead {
      max-width: 840px;
      color: rgba(255,255,255,.78);
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 24px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .hero-card {
      background: rgba(30, 34, 39, .92);
      border: 1px solid var(--dark-line);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: 0 24px 70px rgba(0,0,0,.26);
    }

    .hero-card-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 16px;
    }

    .hero-card-title strong {
      font-size: 18px;
      color: #ffffff;
    }

    .status-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--mint);
      box-shadow: 0 0 0 8px rgba(25, 214, 163, .12);
    }

    .mini-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .mini-stat {
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.08);
    }

    .mini-stat span {
      display: block;
      color: rgba(255,255,255,.58);
      font-size: 12px;
      margin-bottom: 4px;
    }

    .mini-stat strong {
      color: var(--mint);
      font-size: 22px;
      line-height: 1.1;
    }

    .hero-note {
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 181, 71, .12);
      border: 1px solid rgba(255, 181, 71, .32);
      color: rgba(255,255,255,.82);
      font-size: 14px;
      line-height: 1.65;
    }

    .section {
      padding: 84px 0;
    }

    .section.compact {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      align-items: end;
      margin-bottom: 28px;
    }

    .eyebrow {
      color: var(--mint-2);
      font-weight: 850;
      letter-spacing: .06em;
      font-size: 13px;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    h2 {
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.25;
      font-weight: 840;
      letter-spacing: -.02em;
      color: var(--text);
    }

    .section-head p {
      max-width: 560px;
      color: var(--muted);
      font-size: 16px;
    }

    .main-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 28px;
      align-items: start;
    }

    .content-stack {
      display: grid;
      gap: 22px;
    }

    .feature-card {
      overflow: hidden;
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-3px);
      border-color: rgba(25, 214, 163, .55);
      box-shadow: var(--shadow);
    }

    .feature-media {
      position: relative;
      min-height: 260px;
      overflow: hidden;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      min-height: 260px;
      object-fit: cover;
    }

    .feature-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 38%, rgba(18,20,23,.75));
    }

    .feature-body {
      padding: 24px;
    }

    .feature-meta,
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      margin: 12px 0 14px;
    }

    .feature-card h3 {
      font-size: clamp(22px, 2.6vw, 30px);
      line-height: 1.28;
      margin-top: 14px;
      letter-spacing: -.02em;
    }

    .feature-card p {
      color: var(--muted);
      max-width: 780px;
      margin-bottom: 18px;
    }

    .article-item {
      display: grid;
      grid-template-columns: 220px minmax(0, 1fr);
      gap: 20px;
      padding: 18px;
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .article-item:hover {
      transform: translateY(-2px);
      border-color: rgba(124, 92, 255, .45);
      box-shadow: var(--shadow);
    }

    .article-thumb {
      border-radius: 15px;
      overflow: hidden;
      min-height: 150px;
      background: var(--paper-2);
    }

    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 4 / 3;
    }

    .article-body h3 {
      font-size: 21px;
      line-height: 1.35;
      margin: 10px 0;
      color: var(--text);
    }

    .article-body p {
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.78;
      margin-bottom: 12px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #08765c;
      font-weight: 850;
    }

    .text-link:hover {
      color: var(--purple);
      gap: 12px;
    }

    .sidebar {
      position: sticky;
      top: 98px;
      display: grid;
      gap: 18px;
    }

    .side-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-soft);
    }

    .side-card h3 {
      font-size: 18px;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .search-form {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .search-form input {
      width: 100%;
      min-width: 0;
      border: 1px solid var(--line);
      background: #ffffff;
      border-radius: 999px;
      padding: 12px 14px;
      color: var(--text);
      transition: var(--ease);
    }

    .search-form input:focus {
      border-color: var(--mint);
      box-shadow: 0 0 0 4px rgba(25, 214, 163, .12);
    }

    .search-form button {
      border-radius: 999px;
      padding: 12px 16px;
      background: var(--mint);
      color: var(--ink);
      font-weight: 850;
      transition: var(--ease);
    }

    .search-form button:hover {
      background: #29e7b4;
      transform: translateY(-1px);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .compliance-card {
      background: linear-gradient(180deg, rgba(255,181,71,.16), rgba(255,255,255,.72));
      border-color: rgba(255, 181, 71, .48);
    }

    .compliance-card ul,
    .check-list,
    .number-list {
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .compliance-card li,
    .check-list li {
      position: relative;
      padding-left: 26px;
      color: #504432;
      line-height: 1.65;
    }

    .compliance-card li::before,
    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: #08765c;
      font-weight: 900;
    }

    .number-list {
      counter-reset: hot;
    }

    .number-list li {
      counter-increment: hot;
      display: grid;
      grid-template-columns: 30px 1fr;
      gap: 10px;
      align-items: start;
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
    }

    .number-list li:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .number-list li::before {
      content: counter(hot, decimal-leading-zero);
      color: var(--purple);
      font-weight: 900;
      line-height: 1.6;
    }

    .number-list a {
      color: var(--text);
      font-weight: 720;
    }

    .number-list a:hover {
      color: #08765c;
    }

    .dark-section {
      background: var(--ink);
      color: #ffffff;
      position: relative;
      overflow: hidden;
    }

    .dark-section::before {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      left: -240px;
      top: -160px;
      background: radial-gradient(circle, rgba(124,92,255,.18), transparent 68%);
    }

    .dark-section .section-head h2,
    .dark-section h2,
    .dark-section h3 {
      color: #ffffff;
    }

    .dark-section .section-head p,
    .dark-section p {
      color: rgba(255,255,255,.68);
    }

    .scoreboard {
      position: relative;
      background: var(--panel);
      border: 1px solid var(--dark-line);
      border-radius: var(--radius-lg);
      padding: 22px;
      box-shadow: 0 28px 70px rgba(0,0,0,.24);
      overflow: hidden;
    }

    .scoreboard::after {
      content: "";
      position: absolute;
      inset: auto -60px -100px auto;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(25,214,163,.16), transparent 64%);
    }

    .score-grid {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 14px;
    }

    .score-row {
      display: grid;
      grid-template-columns: 1.1fr .9fr .7fr .75fr;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: 16px;
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.78);
    }

    .score-row.header {
      background: transparent;
      border: 0;
      padding-top: 0;
      padding-bottom: 4px;
      color: rgba(255,255,255,.48);
      font-size: 13px;
      font-weight: 780;
    }

    .score-main {
      color: #ffffff;
      font-weight: 850;
    }

    .score-number {
      color: var(--mint);
      font-weight: 900;
      letter-spacing: .04em;
    }

    .guide-grid {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: stretch;
    }

    .guide-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-soft);
    }

    .guide-card h3 {
      font-size: 23px;
      line-height: 1.3;
      margin: 12px 0;
    }

    .guide-card p {
      color: var(--muted);
    }

    .dimension-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .dimension {
      padding: 16px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: #ffffff;
      transition: var(--ease);
    }

    .dimension:hover {
      transform: translateY(-2px);
      border-color: rgba(25,214,163,.48);
      box-shadow: var(--shadow-soft);
    }

    .dimension strong {
      display: block;
      font-size: 16px;
      margin-bottom: 6px;
    }

    .dimension span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .process {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .step-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-md);
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .step-card:hover {
      transform: translateY(-3px);
      border-color: rgba(124,92,255,.45);
      box-shadow: var(--shadow);
    }

    .step-index {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 13px;
      background: var(--ink);
      color: var(--mint);
      font-weight: 900;
      margin-bottom: 14px;
    }

    .step-card h3 {
      font-size: 19px;
      line-height: 1.35;
      margin-bottom: 8px;
    }

    .step-card p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.72;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      padding: 18px 20px;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-size: 17px;
      font-weight: 820;
    }

    .faq-question .qmark {
      color: var(--mint-2);
      font-weight: 900;
      margin-right: 8px;
    }

    .faq-icon {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: rgba(25,214,163,.12);
      color: #08765c;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      transition: var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px 48px;
      color: var(--muted);
      line-height: 1.82;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--mint);
      color: var(--ink);
    }

    .cta-band {
      padding: 34px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(25,214,163,.16), rgba(124,92,255,.14)),
        var(--ink);
      color: #ffffff;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      border: 1px solid var(--dark-line);
      box-shadow: 0 24px 60px rgba(18,20,23,.18);
    }

    .cta-band h2 {
      color: #ffffff;
      margin-bottom: 8px;
    }

    .cta-band p {
      color: rgba(255,255,255,.72);
      max-width: 720px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .site-footer {
      background: var(--ink);
      color: rgba(255,255,255,.72);
      padding: 58px 0 28px;
      border-top: 1px solid var(--dark-line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) .9fr;
      gap: 44px;
      align-items: start;
    }

    .footer-brand p {
      margin: 18px 0;
      max-width: 720px;
      color: rgba(255,255,255,.62);
      line-height: 1.85;
    }

    .footer-links {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 26px;
    }

    .footer-links h3 {
      color: #ffffff;
      font-size: 16px;
      margin-bottom: 12px;
    }

    .footer-links a {
      display: inline-block;
      color: rgba(255,255,255,.62);
      margin: 4px 0;
    }

    .footer-links a:hover {
      color: var(--mint);
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--dark-line);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.48);
      font-size: 14px;
    }

    @media (max-width: 1080px) {
      .brand-text span {
        max-width: 260px;
      }

      .header-actions .btn {
        display: none;
      }

      .main-layout {
        grid-template-columns: minmax(0, 1fr) 310px;
      }

      .process {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 900px) {
      .menu-toggle {
        display: inline-block;
      }

      .nav {
        position: absolute;
        left: 20px;
        right: 20px;
        top: 78px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        background: rgba(18,20,23,.98);
        border: 1px solid var(--dark-line);
        border-radius: 18px;
        box-shadow: 0 24px 70px rgba(0,0,0,.3);
      }

      .nav.open {
        display: flex;
      }

      .nav a {
        padding: 13px 14px;
      }

      .hero-inner {
        grid-template-columns: 1fr;
        padding: 58px 0 50px;
      }

      .main-layout {
        grid-template-columns: 1fr;
      }

      .sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .guide-grid {
        grid-template-columns: 1fr;
      }

      .score-row {
        grid-template-columns: 1fr 1fr;
      }

      .score-row.header {
        display: none;
      }

      .cta-band {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 680px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .brand-text strong {
        font-size: 16px;
      }

      .brand-text span {
        max-width: 190px;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 10px;
      }

      .mini-stats,
      .dimension-grid,
      .sidebar,
      .process,
      .footer-links {
        grid-template-columns: 1fr;
      }

      .article-item {
        grid-template-columns: 1fr;
      }

      .article-thumb img {
        aspect-ratio: 16 / 9;
      }

      .score-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .faq-answer {
        padding-left: 20px;
      }

      .cta-band {
        padding: 24px;
      }

      .cta-actions .btn,
      .btn {
        width: 100%;
      }

      .search-form {
        flex-direction: column;
      }

      .search-form button {
        width: 100%;
      }
    }

    @media (max-width: 420px) {
      .brand-text span {
        display: none;
      }

      h1 {
        font-size: 29px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .feature-body,
      .guide-card,
      .side-card,
      .step-card {
        padding: 18px;
      }
    }