/* roulang page: index */
:root{
      --paper:#F8F4EC;
      --paper-2:#FFFDF8;
      --paper-3:#F1E7D8;
      --ink:#1E1A17;
      --ink-2:#3A312B;
      --muted:#756B61;
      --muted-2:#9C9186;
      --line:rgba(30,26,23,.12);
      --line-strong:rgba(30,26,23,.20);
      --orange:#E96B2C;
      --orange-2:#C9541F;
      --orange-soft:#FFF0E7;
      --green:#2F8F83;
      --green-2:#227C74;
      --green-soft:#E8F5F2;
      --dark:#211B18;
      --dark-2:#171412;
      --white:#FFFFFF;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow:0 18px 50px rgba(30,26,23,.08);
      --shadow-hover:0 24px 64px rgba(30,26,23,.14);
      --focus:0 0 0 .25rem rgba(233,107,44,.22);
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(233,107,44,.10), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(47,143,131,.10), transparent 26%),
        linear-gradient(180deg,var(--paper) 0%,#FAF6EF 54%,#F6EFE4 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(30,26,23,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,26,23,.035) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom, #000 0%, transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    a:hover{color:var(--orange)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(233,107,44,.22);color:var(--ink)}
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,253,248,.72);
      color:var(--green-2);
      font-size:14px;
      font-weight:700;
      box-shadow:0 10px 28px rgba(30,26,23,.05);
    }
    .section-kicker:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--orange);
      box-shadow:0 0 0 5px rgba(233,107,44,.13);
    }
    .section-title{
      margin:16px 0 12px;
      font-weight:900;
      letter-spacing:-.04em;
      line-height:1.15;
      font-size:clamp(28px,4vw,42px);
    }
    .section-lead{
      color:var(--muted);
      max-width:760px;
      font-size:17px;
      margin:0;
    }

    .mag-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(248,244,236,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .top-strip{
      border-bottom:1px solid var(--line);
      font-size:13px;
      color:var(--muted);
    }
    .top-strip-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .strip-note{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .strip-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(47,143,131,.12);
      flex:0 0 auto;
    }
    .strip-links{
      display:flex;
      align-items:center;
      gap:14px;
      white-space:nowrap;
    }
    .masthead{
      padding:18px 0 14px;
    }
    .masthead-inner{
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:22px;
    }
    .brand-logo{
      display:inline-flex;
      flex-direction:column;
      align-items:flex-start;
      gap:2px;
      color:var(--ink);
    }
    .brand-logo strong{
      font-size:clamp(28px,4.2vw,48px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.07em;
    }
    .brand-logo span{
      color:var(--muted);
      font-size:13px;
      letter-spacing:.08em;
    }
    .mast-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
    }
    .search-pill{
      width:260px;
      display:flex;
      align-items:center;
      gap:10px;
      border:1px solid var(--line);
      background:var(--paper-2);
      border-radius:999px;
      padding:10px 14px;
      color:var(--muted);
      box-shadow:0 12px 30px rgba(30,26,23,.05);
    }
    .search-pill svg{width:18px;height:18px;color:var(--orange)}
    .nav-row{
      border-top:1px solid var(--line);
      padding:9px 0;
    }
    .nav-row-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 15px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      color:var(--ink-2);
    }
    .main-nav a:hover,
    .main-nav a.active{
      background:var(--orange-soft);
      color:var(--orange-2);
    }
    .nav-meta{
      color:var(--muted);
      font-size:13px;
    }
    .mobile-toggle{
      display:none;
      border:1px solid var(--line);
      background:var(--paper-2);
      border-radius:999px;
      padding:9px 13px;
      font-weight:800;
      color:var(--ink);
    }
    .mobile-toggle:focus{box-shadow:var(--focus);outline:0}

    .btn{
      border-radius:999px;
      padding:12px 20px;
      font-weight:850;
      border-width:1px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn-primary{
      --bs-btn-bg:var(--orange);
      --bs-btn-border-color:var(--orange);
      --bs-btn-hover-bg:var(--orange-2);
      --bs-btn-hover-border-color:var(--orange-2);
      --bs-btn-active-bg:var(--orange-2);
      --bs-btn-active-border-color:var(--orange-2);
      color:#fff;
      box-shadow:0 16px 34px rgba(233,107,44,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(233,107,44,.30)}
    .btn-outline-dark{
      --bs-btn-color:var(--ink);
      --bs-btn-border-color:rgba(30,26,23,.28);
      --bs-btn-hover-bg:var(--orange-soft);
      --bs-btn-hover-border-color:rgba(233,107,44,.45);
      --bs-btn-hover-color:var(--ink);
      background:rgba(255,253,248,.55);
    }
    .btn-soft{
      color:var(--ink);
      background:var(--paper-2);
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(30,26,23,.07);
    }
    .btn-soft:hover{transform:translateY(-2px);background:#fff;color:var(--orange-2);box-shadow:var(--shadow)}
    .btn:focus-visible{box-shadow:var(--focus)!important;outline:0}

    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      border:1px solid var(--line);
      background:var(--paper-2);
      color:var(--muted);
    }
    .badge-orange{background:var(--orange-soft);color:var(--orange-2);border-color:rgba(233,107,44,.22)}
    .badge-green{background:var(--green-soft);color:var(--green-2);border-color:rgba(47,143,131,.22)}
    .badge-dark{background:rgba(33,27,24,.08);color:var(--ink);border-color:rgba(33,27,24,.13)}

    .hero{
      padding:56px 0 78px;
    }
    .hero-board{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,253,248,.96),rgba(255,240,231,.72)),
        radial-gradient(circle at 80% 20%,rgba(47,143,131,.16),transparent 34%);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .hero-board:before,
    .hero-board:after{
      content:"";
      position:absolute;
      pointer-events:none;
      opacity:.55;
    }
    .hero-board:before{
      width:250px;height:250px;
      right:-80px;top:-80px;
      border-radius:50%;
      border:22px solid rgba(233,107,44,.10);
    }
    .hero-board:after{
      left:26px;bottom:18px;
      width:calc(100% - 52px);
      height:10px;
      background:repeating-linear-gradient(90deg,rgba(30,26,23,.12) 0 12px,transparent 12px 24px);
      border-radius:999px;
      opacity:.22;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:510px;
      border-radius:30px;
      background:rgba(255,253,248,.72);
      border:1px solid rgba(30,26,23,.10);
      padding:38px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,60px);
      line-height:1.06;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero-intro{
      max-width:680px;
      font-size:18px;
      color:var(--muted);
      margin:0;
    }
    .hero-cta{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:32px;
    }
    .point-card{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
    }
    .point-card b{
      display:block;
      font-size:22px;
      line-height:1.1;
      font-weight:950;
      font-variant-numeric:tabular-nums;
    }
    .point-card span{
      display:block;
      margin-top:5px;
      color:var(--muted);
      font-size:13px;
    }
    .support-stage{
      display:grid;
      grid-template-rows:auto 1fr;
      gap:16px;
    }
    .progress-panel{
      border-radius:30px;
      background:var(--dark);
      color:#fff;
      padding:26px;
      min-height:276px;
      position:relative;
      overflow:hidden;
      box-shadow:0 24px 56px rgba(33,27,24,.20);
    }
    .progress-panel:before{
      content:"";
      position:absolute;
      inset:auto -60px -90px auto;
      width:220px;height:220px;
      border-radius:50%;
      background:rgba(233,107,44,.24);
      filter:blur(2px);
    }
    .progress-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      position:relative;
      z-index:1;
    }
    .progress-top h2{
      margin:0;
      font-size:24px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .progress-top p{
      margin:8px 0 0;
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .progress-ring{
      --value:72%;
      flex:0 0 132px;
      width:132px;
      height:132px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:conic-gradient(var(--orange) 0 var(--value), rgba(255,255,255,.12) var(--value) 100%);
      position:relative;
    }
    .progress-ring:after{
      content:"";
      position:absolute;
      inset:13px;
      border-radius:50%;
      background:var(--dark);
      border:1px solid rgba(255,255,255,.12);
    }
    .progress-ring strong{
      position:relative;
      z-index:1;
      font-size:28px;
      font-weight:950;
      font-variant-numeric:tabular-nums;
    }
    .progress-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:10px;
      margin-top:20px;
    }
    .progress-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:11px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.84);
      font-size:14px;
    }
    .tier-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .tier-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,253,248,.82);
      padding:20px;
      box-shadow:0 14px 38px rgba(30,26,23,.06);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(233,107,44,.36)}
    .tier-card h3{
      margin:12px 0 6px;
      font-size:18px;
      font-weight:950;
    }
    .tier-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .news-module{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .news-aside{
      position:sticky;
      top:174px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--paper-2);
      box-shadow:var(--shadow);
      padding:28px;
      overflow:hidden;
    }
    .news-aside:after{
      content:"";
      position:absolute;
      right:-32px;bottom:-42px;
      width:136px;height:136px;
      border-radius:34px;
      transform:rotate(12deg);
      background:rgba(233,107,44,.10);
    }
    .update-status{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .news-list{
      display:grid;
      gap:14px;
    }
    .cms-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      border:1px solid var(--line);
      background:rgba(255,253,248,.88);
      border-radius:24px;
      padding:20px;
      box-shadow:0 12px 30px rgba(30,26,23,.05);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
    }
    .cms-card:hover{
      transform:translateY(-3px);
      border-color:rgba(233,107,44,.36);
      background:#fff;
      box-shadow:var(--shadow);
    }
    .cms-card h3{
      margin:8px 0 8px;
      font-size:20px;
      line-height:1.35;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .cms-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }
    .cms-meta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
    }
    .cms-link{
      align-self:center;
      justify-self:end;
      display:inline-flex;
      width:44px;
      height:44px;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      border:1px solid var(--line);
      background:var(--orange-soft);
      color:var(--orange-2);
      font-weight:950;
    }
    .cms-card:hover .cms-link{background:var(--orange);color:#fff;border-color:var(--orange)}
    .empty-state{
      border:1px dashed rgba(30,26,23,.24);
      border-radius:24px;
      background:rgba(255,253,248,.72);
      padding:34px;
      color:var(--muted);
      text-align:center;
    }
    .empty-icon{
      width:58px;
      height:58px;
      border-radius:20px;
      display:grid;
      place-items:center;
      margin:0 auto 14px;
      background:var(--orange-soft);
      color:var(--orange-2);
      font-size:26px;
      font-weight:950;
    }

    .quick-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
      margin-top:28px;
    }
    .answer-stack{
      display:grid;
      gap:14px;
    }
    .answer-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:var(--paper-2);
      padding:22px;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:16px;
      box-shadow:0 12px 32px rgba(30,26,23,.05);
    }
    .answer-number{
      width:42px;height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--green-soft);
      color:var(--green-2);
      font-weight:950;
    }
    .answer-card h3{margin:0 0 5px;font-size:18px;font-weight:950}
    .answer-card p{margin:0;color:var(--muted);font-size:15px}
    .guide-panel{
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(145deg,rgba(33,27,24,.98),rgba(52,40,34,.96)),
        radial-gradient(circle at 20% 20%,rgba(233,107,44,.26),transparent 36%);
      color:#fff;
      padding:28px;
      box-shadow:0 22px 58px rgba(33,27,24,.18);
    }
    .guide-panel h3{font-size:26px;font-weight:950;margin:12px 0 12px;letter-spacing:-.04em}
    .guide-panel p{color:rgba(255,255,255,.70);margin:0 0 20px}
    .guide-steps{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .guide-steps li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:18px;
      background:rgba(255,255,255,.07);
    }
    .guide-steps span{
      flex:0 0 28px;
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:50%;
      background:var(--orange);
      color:#fff;
      font-weight:950;
      font-size:13px;
    }

    .info-layout{
      margin-top:28px;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
    }
    .info-links{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--paper-2);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .info-link{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      align-items:center;
    }
    .info-link:last-child{border-bottom:0}
    .info-link:hover{background:#fff}
    .info-link h3{
      margin:0 0 5px;
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .info-link p{margin:0;color:var(--muted);font-size:14px}
    .info-date{
      color:var(--muted-2);
      font-size:13px;
      white-space:nowrap;
    }
    .recommend-box{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg,var(--orange-soft),var(--paper-2));
      padding:24px;
      box-shadow:var(--shadow);
    }
    .recommend-box h3{font-weight:950;margin:12px 0 10px;font-size:22px}
    .recommend-box p{color:var(--muted);margin:0 0 18px}
    .mini-tags{display:flex;flex-wrap:wrap;gap:9px}

    .service-matrix{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      margin-top:28px;
    }
    .feature-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--paper-2);
      padding:26px;
      box-shadow:var(--shadow);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(233,107,44,.38)}
    .feature-large{
      min-height:100%;
      background:
        linear-gradient(140deg,rgba(255,253,248,.98),rgba(232,245,242,.86)),
        radial-gradient(circle at 95% 10%,rgba(233,107,44,.12),transparent 34%);
    }
    .feature-icon{
      width:54px;height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--orange-soft);
      color:var(--orange-2);
      margin-bottom:18px;
      transition:transform .2s ease;
    }
    .feature-card:hover .feature-icon{transform:rotate(-5deg) translateY(-2px)}
    .feature-icon svg{width:28px;height:28px;stroke:currentColor;stroke-width:1.8;fill:none}
    .feature-card h3{font-size:22px;font-weight:950;margin:0 0 10px;letter-spacing:-.04em}
    .feature-card p{color:var(--muted);margin:0}
    .feature-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
    .small-feature-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .small-feature-grid .feature-card{padding:22px}
    .small-feature-grid h3{font-size:18px}

    .security-strip{
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .security-item{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,253,248,.78);
      padding:18px;
      display:flex;
      align-items:flex-start;
      gap:13px;
      box-shadow:0 12px 28px rgba(30,26,23,.05);
    }
    .security-mark{
      width:38px;height:38px;
      flex:0 0 auto;
      border-radius:14px;
      background:var(--green-soft);
      color:var(--green-2);
      display:grid;
      place-items:center;
      font-weight:950;
    }
    .security-item h3{margin:0 0 2px;font-size:16px;font-weight:950}
    .security-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}

    .app-stage{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:center;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,var(--dark),#332721),
        radial-gradient(circle at 70% 20%,rgba(47,143,131,.35),transparent 30%);
      color:#fff;
      padding:34px;
      box-shadow:0 24px 66px rgba(33,27,24,.20);
      overflow:hidden;
      position:relative;
    }
    .app-stage:before{
      content:"";
      position:absolute;
      right:22px;top:18px;bottom:18px;
      width:74px;
      opacity:.18;
      background:repeating-linear-gradient(180deg,#fff 0 8px,transparent 8px 18px);
      border-radius:40px;
    }
    .app-stage h2{color:#fff}
    .app-stage .section-lead{color:rgba(255,255,255,.72)}
    .device-cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      position:relative;
      z-index:1;
    }
    .device-card{
      min-height:170px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:26px;
      background:rgba(255,255,255,.08);
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .device-card b{font-size:18px}
    .device-card span{color:rgba(255,255,255,.65);font-size:14px}

    .compare-wrap{
      margin-top:28px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:18px;
      align-items:stretch;
    }
    .compare-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:26px;
      background:var(--paper-2);
      box-shadow:var(--shadow);
    }
    .compare-card.dim{background:#F2E8DA}
    .compare-card h3{font-size:22px;font-weight:950;margin:0 0 16px}
    .compare-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
    }
    .compare-list li:before{
      content:"";
      width:9px;height:9px;
      border-radius:50%;
      background:var(--muted-2);
      margin-top:10px;
      flex:0 0 auto;
    }
    .compare-card.good .compare-list li:before{background:var(--green)}
    .result-column{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:10px;
      min-width:158px;
    }
    .result-pill{
      display:flex;
      justify-content:center;
      text-align:center;
      padding:11px 14px;
      border-radius:999px;
      color:#fff;
      background:var(--dark);
      font-size:13px;
      font-weight:850;
      box-shadow:0 12px 28px rgba(33,27,24,.13);
    }

    .task-board{
      margin-top:28px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--paper-2);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .task-progress{
      height:14px;
      border-radius:999px;
      background:#EFE1D1;
      overflow:hidden;
      margin:18px 0 22px;
    }
    .task-progress span{
      display:block;
      width:68%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--orange),#F2A35D);
    }
    .task-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .task-item{
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(248,244,236,.65);
    }
    .task-item b{display:block;font-weight:950;margin-bottom:5px}
    .task-item span{font-size:13px;color:var(--muted)}

    .faq-wrap{
      margin-top:28px;
      max-width:920px;
    }
    .accordion{
      --bs-accordion-border-width:0;
      --bs-accordion-bg:transparent;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:24px!important;
      overflow:hidden;
      background:var(--paper-2);
      box-shadow:0 12px 30px rgba(30,26,23,.05);
    }
    .accordion-button{
      border-radius:24px!important;
      background:var(--paper-2);
      color:var(--ink);
      font-weight:950;
      font-size:17px;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:var(--orange-soft);
      color:var(--orange-2);
    }
    .accordion-button:focus{box-shadow:var(--focus)!important}
    .accordion-button::after{
      width:18px;height:18px;
      background-size:18px;
      filter:sepia(1) saturate(3) hue-rotate(330deg);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      border-left:4px solid var(--orange);
      margin-left:22px;
      line-height:1.8;
    }

    .cta-section{
      padding-bottom:96px;
    }
    .cta-shell{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      box-shadow:var(--shadow-hover);
      background:var(--paper-2);
    }
    .cta-copy{
      background:
        linear-gradient(145deg,var(--dark),#32251F),
        radial-gradient(circle at 10% 20%,rgba(233,107,44,.28),transparent 32%);
      color:#fff;
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:460px;
    }
    .cta-copy h2{
      color:#fff;
      font-weight:950;
      letter-spacing:-.05em;
      line-height:1.15;
      font-size:clamp(28px,3.4vw,42px);
      margin:12px 0;
    }
    .cta-copy p{color:rgba(255,255,255,.72);margin:0}
    .contact-list{
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .contact-list div{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);
      border-radius:18px;
      padding:14px;
      color:rgba(255,255,255,.82);
    }
    .form-card{
      padding:34px;
    }
    .form-label{
      font-weight:850;
      color:var(--ink);
      margin-bottom:7px;
    }
    .form-control,.form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid var(--line-strong);
      background:#FFFDF8;
      color:var(--ink);
      padding:12px 14px;
      box-shadow:none;
    }
    textarea.form-control{min-height:132px;resize:vertical}
    .form-control:focus,.form-select:focus{
      border-color:var(--orange);
      box-shadow:var(--focus);
      background:#fff;
    }
    .form-text{color:var(--muted);font-size:13px}
    .form-status{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      background:var(--green-soft);
      color:var(--green-2);
      font-weight:850;
    }
    .form-status.show{display:block}

    .site-footer{
      background:var(--dark);
      color:#fff;
      padding:46px 0 32px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.10;
      background:
        repeating-linear-gradient(90deg,#fff 0 10px,transparent 10px 24px);
      mask-image:linear-gradient(to bottom,transparent,#000 20%,transparent 84%);
    }
    .footer-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:26px;
      align-items:start;
    }
    .footer-brand{
      font-size:30px;
      font-weight:950;
      letter-spacing:-.06em;
      line-height:1.1;
      margin-bottom:12px;
    }
    .footer-text{
      color:rgba(255,255,255,.66);
      margin:0;
      max-width:520px;
    }
    .footer-title{
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .footer-links a{
      color:rgba(255,255,255,.70);
      display:inline-flex;
      width:max-content;
      padding:4px 0;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      position:relative;
      z-index:1;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.56);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }

    @media (max-width:1199.98px){
      .hero-grid,.news-module,.service-matrix,.app-stage,.cta-shell{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .news-aside{position:relative;top:auto}
      .security-strip,.task-grid{grid-template-columns:repeat(2,1fr)}
      .info-layout{grid-template-columns:1fr}
    }
    @media (max-width:991.98px){
      .masthead-inner{grid-template-columns:1fr}
      .mast-actions{justify-content:space-between}
      .search-pill{width:100%;max-width:360px}
      .mobile-toggle{display:inline-flex}
      .nav-row-inner{align-items:stretch;flex-direction:column}
      .main-nav{
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:8px 0 4px;
      }
      .main-nav.show{display:flex}
      .main-nav a{justify-content:flex-start}
      .nav-meta{display:none}
      .compare-wrap{grid-template-columns:1fr}
      .result-column{min-width:0;flex-direction:row;flex-wrap:wrap}
      .result-pill{flex:1 1 150px}
      .quick-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:767.98px){
      .site-container{width:min(100% - 32px,var(--container))}
      .section{padding:58px 0}
      .hero{padding:34px 0 56px}
      .hero-board{padding:18px;border-radius:28px}
      .hero-copy{padding:24px;border-radius:24px}
      .hero-points,.tier-grid,.small-feature-grid,.device-cards{grid-template-columns:1fr}
      .security-strip,.task-grid{grid-template-columns:1fr}
      .cms-card{grid-template-columns:1fr}
      .cms-link{justify-self:start}
      .top-strip-inner{align-items:flex-start;flex-direction:column;padding:9px 0}
      .strip-links{white-space:normal}
      .answer-card{grid-template-columns:1fr}
      .info-link{grid-template-columns:1fr}
      .info-date{white-space:normal}
      .cta-copy{min-height:auto}
      .form-card,.cta-copy{padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .btn{width:100%;justify-content:center}
      .mast-actions{flex-direction:column;align-items:stretch}
    }
    @media (max-width:575.98px){
      .brand-logo strong{font-size:29px;line-height:1.08}
      .brand-logo span{letter-spacing:0}
      .hero h1{font-size:32px}
      .progress-top{flex-direction:column}
      .progress-ring{width:120px;height:120px;flex-basis:120px}
      .point-card b{font-size:20px}
      .section-title{font-size:27px}
      .copyright{flex-direction:column}
    }

/* roulang page: article */
:root{
      --paper:#F8F4EC;
      --paper-2:#FFFDF8;
      --paper-3:#F1E7D8;
      --ink:#1E1A17;
      --ink-2:#3A312B;
      --muted:#756B61;
      --muted-2:#9C9186;
      --line:rgba(30,26,23,.12);
      --line-strong:rgba(30,26,23,.20);
      --orange:#E96B2C;
      --orange-2:#C9541F;
      --orange-soft:#FFF0E7;
      --green:#2F8F83;
      --green-2:#227C74;
      --green-soft:#E8F5F2;
      --dark:#211B18;
      --dark-2:#171412;
      --white:#FFFFFF;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow:0 18px 50px rgba(30,26,23,.08);
      --shadow-hover:0 24px 64px rgba(30,26,23,.14);
      --focus:0 0 0 .25rem rgba(233,107,44,.22);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(233,107,44,.10), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(47,143,131,.10), transparent 26%),
        linear-gradient(180deg,var(--paper) 0%,#FAF6EF 54%,#F6EFE4 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(30,26,23,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,26,23,.035) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom, #000 0%, transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    a:hover{color:var(--orange)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(233,107,44,.22);color:var(--ink)}
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,253,248,.72);
      color:var(--green-2);
      font-size:14px;
      font-weight:800;
      box-shadow:0 10px 28px rgba(30,26,23,.05);
    }
    .section-kicker:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--orange);
      box-shadow:0 0 0 5px rgba(233,107,44,.13);
    }
    .section-title{
      margin:16px 0 12px;
      font-weight:950;
      letter-spacing:-.04em;
      line-height:1.15;
      font-size:clamp(28px,4vw,42px);
    }
    .section-lead{
      color:var(--muted);
      max-width:760px;
      font-size:17px;
      margin:0;
    }
    .mag-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(248,244,236,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .top-strip{
      padding:8px 0;
      border-bottom:1px solid rgba(30,26,23,.08);
      color:var(--muted);
      font-size:13px;
    }
    .top-strip-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .top-strip b{color:var(--ink-2)}
    .brand-row{
      padding:18px 0 16px;
    }
    .brand-row-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand-logo{
      display:inline-flex;
      flex-direction:column;
      align-items:flex-start;
      gap:2px;
      color:var(--ink);
    }
    .brand-logo strong{
      font-size:clamp(28px,4.2vw,48px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.07em;
    }
    .brand-logo span{
      color:var(--muted);
      font-size:13px;
      letter-spacing:.08em;
    }
    .brand-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-pill{
      width:260px;
      display:flex;
      align-items:center;
      gap:10px;
      border:1px solid var(--line);
      background:var(--paper-2);
      border-radius:999px;
      padding:10px 14px;
      color:var(--muted);
      box-shadow:0 12px 30px rgba(30,26,23,.05);
      white-space:nowrap;
    }
    .search-pill svg{width:18px;height:18px;color:var(--orange);flex:0 0 auto}
    .nav-row{
      border-top:1px solid var(--line);
      padding:9px 0;
    }
    .nav-row-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 15px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      color:var(--ink-2);
    }
    .main-nav a:hover,
    .main-nav a.active{
      background:var(--orange-soft);
      color:var(--orange-2);
    }
    .nav-meta{
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .mobile-toggle{
      display:none;
      border:1px solid var(--line);
      background:var(--paper-2);
      border-radius:999px;
      padding:9px 13px;
      font-weight:800;
      color:var(--ink);
    }
    .mobile-toggle:focus{box-shadow:var(--focus);outline:0}
    .btn{
      border-radius:999px;
      padding:12px 20px;
      font-weight:850;
      border-width:1px;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn-primary{
      --bs-btn-bg:var(--orange);
      --bs-btn-border-color:var(--orange);
      --bs-btn-hover-bg:var(--orange-2);
      --bs-btn-hover-border-color:var(--orange-2);
      --bs-btn-active-bg:var(--orange-2);
      --bs-btn-active-border-color:var(--orange-2);
      color:#fff;
      box-shadow:0 16px 34px rgba(233,107,44,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(233,107,44,.30)}
    .btn-outline-dark{
      --bs-btn-color:var(--ink);
      --bs-btn-border-color:rgba(30,26,23,.28);
      --bs-btn-hover-bg:var(--orange-soft);
      --bs-btn-hover-border-color:rgba(233,107,44,.45);
      --bs-btn-hover-color:var(--ink);
      background:rgba(255,253,248,.55);
    }
    .btn-outline-dark:hover{transform:translateY(-2px)}
    .btn-soft{
      color:var(--ink);
      background:var(--paper-2);
      border:1px solid var(--line);
      box-shadow:0 14px 34px rgba(30,26,23,.07);
    }
    .btn-soft:hover{transform:translateY(-2px);background:#fff;color:var(--orange-2);box-shadow:var(--shadow)}
    .btn:focus-visible{box-shadow:var(--focus)!important;outline:0}
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      line-height:1;
      font-weight:800;
      border:1px solid var(--line);
      color:var(--ink-2);
      background:var(--paper-2);
    }
    .badge-orange{background:var(--orange-soft);border-color:rgba(233,107,44,.24);color:var(--orange-2)}
    .badge-green{background:var(--green-soft);border-color:rgba(47,143,131,.22);color:var(--green-2)}
    .badge-dark{background:rgba(33,27,24,.08);border-color:rgba(33,27,24,.12);color:var(--ink)}
    .breadcrumb-wrap{
      padding:28px 0 0;
    }
    .breadcrumb-line{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      flex-wrap:wrap;
    }
    .breadcrumb-line a{
      color:var(--muted);
      font-weight:750;
    }
    .breadcrumb-line a:hover{color:var(--orange-2)}
    .breadcrumb-line .sep{
      width:18px;
      height:1px;
      background:var(--line-strong);
      display:inline-block;
    }
    .breadcrumb-line .current{
      color:var(--ink-2);
      font-weight:850;
    }
    .article-hero{
      padding:38px 0 54px;
    }
    .article-cover-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 80% 12%, rgba(47,143,131,.16), transparent 32%),
        radial-gradient(circle at 18% 18%, rgba(233,107,44,.18), transparent 28%),
        linear-gradient(135deg,#FFFDF8 0%,#F6E8D8 100%);
      box-shadow:var(--shadow);
    }
    .article-cover-card:before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:28px;
      border:1px dashed rgba(30,26,23,.14);
      pointer-events:none;
    }
    .article-hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: minmax(0,1fr) 330px;
      gap:34px;
      align-items:stretch;
      padding:34px;
    }
    .editor-profile{
      display:flex;
      align-items:center;
      gap:14px;
      margin-bottom:22px;
    }
    .editor-avatar{
      width:64px;
      height:64px;
      border-radius:22px;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:26px;
      font-weight:950;
      background:
        linear-gradient(145deg,var(--dark) 0%,#3A241B 58%,var(--orange) 100%);
      box-shadow:0 16px 36px rgba(30,26,23,.15);
    }
    .editor-name{
      font-weight:950;
      color:var(--ink);
      line-height:1.25;
    }
    .editor-note{
      color:var(--muted);
      font-size:14px;
      margin-top:3px;
    }
    .article-title{
      margin:0;
      font-size:clamp(32px,5.2vw,56px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
      max-width:850px;
    }
    .article-description{
      margin:22px 0 0;
      color:var(--muted);
      font-size:18px;
      max-width:820px;
    }
    .article-meta-list{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .hero-side{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .stat-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,253,248,.74);
      padding:18px;
      box-shadow:0 14px 34px rgba(30,26,23,.06);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .stat-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(233,107,44,.30);
    }
    .stat-card strong{
      display:block;
      font-size:30px;
      line-height:1;
      letter-spacing:-.04em;
      font-weight:950;
      color:var(--ink);
    }
    .stat-card span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:14px;
    }
    .summary-strip{
      margin-top:22px;
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:14px;
    }
    .summary-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,253,248,.72);
      padding:18px;
      min-height:116px;
    }
    .summary-item b{
      display:block;
      font-weight:950;
      margin-bottom:6px;
      color:var(--ink);
    }
    .summary-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0, 840px) 300px;
      gap:42px;
      align-items:start;
    }
    .article-main{
      min-width:0;
    }
    .article-content-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(255,253,248,.90);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-content-head{
      padding:22px 28px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(233,107,44,.08),transparent 54%),
        rgba(255,253,248,.72);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .article-content-head b{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .article-content{
      padding:34px 42px 44px;
      font-size:17px;
      line-height:1.9;
      color:var(--ink-2);
      overflow-wrap:anywhere;
    }
    .article-content p{margin:0 0 1.05em}
    .article-content h2{
      margin:2.1em 0 .75em;
      font-size:clamp(24px,3vw,32px);
      line-height:1.25;
      letter-spacing:-.04em;
      font-weight:950;
      color:var(--ink);
      position:relative;
      padding-left:18px;
    }
    .article-content h2:before{
      content:"";
      position:absolute;
      left:0;
      top:.22em;
      width:5px;
      height:1.1em;
      border-radius:999px;
      background:var(--orange);
    }
    .article-content h3{
      margin:1.7em 0 .55em;
      font-size:22px;
      line-height:1.35;
      font-weight:950;
      color:var(--ink);
    }
    .article-content h4{
      margin:1.4em 0 .45em;
      font-size:19px;
      font-weight:900;
    }
    .article-content ul,
    .article-content ol{
      margin:0 0 1.2em;
      padding-left:1.35em;
    }
    .article-content li{margin:.32em 0}
    .article-content a{
      color:var(--orange-2);
      font-weight:800;
      text-decoration:underline;
      text-decoration-thickness:1px;
      text-underline-offset:4px;
    }
    .article-content a:hover{color:var(--green-2)}
    .article-content blockquote{
      margin:1.4em 0;
      padding:20px 22px;
      margin:1.4em 0;
      padding:20px 22px;
      border-left:4px solid var(--orange);
      background:linear-gradient(90deg, rgba(233,107,44,.08), rgba(255,255,255,.86));
      border-radius:18px;
      color:var(--ink-2);
      box-shadow:0 10px 28px rgba(30,26,23,.05);
      font-weight:650;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.5em 0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      display:block;
      overflow-x:auto;
      background:#fff;
    }
    .article-content table th,
    .article-content table td{
      padding:14px 16px;
      border-bottom:1px solid rgba(30,26,23,.08);
      white-space:nowrap;
      text-align:left;
    }
    .article-content table th{
      background:var(--orange-soft);
      color:var(--ink);
      font-weight:900;
    }
    .article-content table tr:last-child td{border-bottom:none}
    .article-content figure{
      margin:1.4em 0;
    }
    .article-content figure img,
    .article-content img{
      border-radius:22px;
      box-shadow:0 12px 30px rgba(30,26,23,.08);
    }
    .article-content figcaption{
      margin-top:10px;
      color:var(--muted);
      font-size:13px;
      text-align:center;
    }
    .article-content pre{
      margin:1.4em 0;
      padding:18px 20px;
      background:#F4EEE4;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:auto;
      font-size:14px;
      line-height:1.7;
      color:#2E271F;
    }
    .article-content code{
      padding:.15em .42em;
      border-radius:8px;
      background:#F4EEE4;
      color:#A14F1E;
      font-size:.92em;
    }
    .article-content hr{
      margin:1.8em 0;
      border:0;
      border-top:1px solid var(--line);
      opacity:1;
    }
    .article-content .aligncenter{
      margin-left:auto;
      margin-right:auto;
    }
    .article-content .wp-block-button__link,
    .article-content .button,
    .article-content .btn{
      border-radius:999px;
    }
    .article-content .is-style-lead{
      color:var(--ink-2);
      font-size:19px;
    }
    .empty-state{
      text-align:center;
      padding:28px 12px 12px;
    }
    .empty-icon{
      width:70px;
      height:70px;
      border-radius:24px;
      display:grid;
      place-items:center;
      margin:0 auto 16px;
      font-size:28px;
      color:var(--orange-2);
      background:var(--orange-soft);
      border:1px solid rgba(233,107,44,.18);
    }
    .empty-state h2{
      margin:0 0 10px;
      font-size:28px;
      font-weight:950;
      color:var(--ink);
      letter-spacing:-.04em;
    }
    .empty-state p{
      margin:0 auto;
      max-width:560px;
      color:var(--muted);
      font-size:16px;
    }
    .article-aside{
      position:sticky;
      top:112px;
    }
    .side-stack{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .sidebar-card{
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(255,253,248,.88);
      box-shadow:var(--shadow);
      padding:20px;
    }
    .sidebar-title{
      font-size:16px;
      font-weight:950;
      letter-spacing:-.02em;
      color:var(--ink);
      margin-bottom:14px;
    }
    .sidebar-list{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .sidebar-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(30,26,23,.08);
    }
    .sidebar-list li:last-child{
      padding-bottom:0;
      border-bottom:none;
    }
    .sidebar-list span{
      color:var(--muted);
      font-size:14px;
      flex:0 0 auto;
    }
    .sidebar-list b{
      color:var(--ink);
      text-align:right;
      font-weight:850;
      font-size:14px;
    }
    .quick-links{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .quick-link{
      display:block;
      border:1px solid var(--line);
      border-radius:20px;
      background:var(--paper-2);
      padding:14px 16px;
      box-shadow:0 10px 24px rgba(30,26,23,.04);
    }
    .quick-link:hover{
      transform:translateY(-2px);
      border-color:rgba(233,107,44,.30);
      box-shadow:var(--shadow);
    }
    .quick-link strong{
      display:block;
      color:var(--ink);
      font-size:15px;
      font-weight:900;
      margin-bottom:4px;
    }
    .quick-link span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .side-text{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .mini-meter{
      margin-top:16px;
      width:100%;
      height:10px;
      border-radius:999px;
      background:rgba(30,26,23,.08);
      overflow:hidden;
    }
    .mini-meter span{
      display:block;
      width:72%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--orange),var(--green));
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .related-card{
      display:block;
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(255,253,248,.92);
      padding:22px;
      box-shadow:var(--shadow);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
      min-height:190px;
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:rgba(233,107,44,.30);
      box-shadow:var(--shadow-hover);
    }
    .related-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .related-arrow{
      font-size:22px;
      line-height:1;
      color:var(--orange-2);
      transition:transform .2s ease;
    }
    .related-card:hover .related-arrow{transform:translateX(3px)}
    .related-card h3{
      margin:0 0 10px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
      color:var(--ink);
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:15px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .faq-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,253,248,.9);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .faq-card h3{
      margin:0 0 10px;
      font-size:18px;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.02em;
    }
    .faq-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:15px;
    }
    .contact-panel{
      border-radius:32px;
      background:
        radial-gradient(circle at top left, rgba(233,107,44,.16), transparent 28%),
        linear-gradient(135deg, var(--dark) 0%, #2B211C 100%);
      color:#fff;
      padding:34px;
      box-shadow:var(--shadow-hover);
      overflow:hidden;
      position:relative;
    }
    .contact-panel:after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:rgba(255,255,255,.06);
      filter:blur(2px);
    }
    .contact-panel h2{
      margin:0 0 12px;
      font-size:clamp(26px,3.6vw,38px);
      letter-spacing:-.05em;
      font-weight:950;
    }
    .contact-panel p{
      margin:0;
      max-width:760px;
      color:rgba(255,255,255,.78);
      font-size:16px;
    }
    .contact-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .contact-actions .btn{
      min-width:170px;
    }
    .site-footer{
      margin-top:34px;
      background:linear-gradient(180deg, rgba(33,27,24,.96), rgba(24,19,17,.98));
      color:#f6efe7;
      padding:56px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:24px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand{
      font-size:clamp(28px,4vw,40px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.06em;
      margin-bottom:14px;
      color:#fff;
    }
    .footer-text{
      color:rgba(255,255,255,.74);
      margin:0;
      max-width:460px;
      font-size:15px;
      line-height:1.8;
    }
    .footer-title{
      font-size:15px;
      font-weight:900;
      margin-bottom:14px;
      color:#fff;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.76);
      font-size:14px;
      display:inline-flex;
      width:fit-content;
      align-items:center;
      gap:8px;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:18px;
      color:rgba(255,255,255,.55);
      font-size:13px;
      flex-wrap:wrap;
    }
    .footer-links a::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:rgba(233,107,44,.55);
      box-shadow:0 0 0 4px rgba(233,107,44,.12);
    }
    .article-content .note-box{
      border-radius:20px;
      background:var(--green-soft);
      border:1px solid rgba(47,143,131,.18);
      padding:18px 20px;
      color:var(--ink-2);
      margin:1.2em 0;
    }
    .article-content .note-box strong{color:var(--green-2)}
    .article-content .image-row{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
      margin:1.4em 0;
    }
    .article-content .caption-center{
      text-align:center;
      color:var(--muted);
      font-size:13px;
      margin-top:8px;
    }
    .visually-muted{
      color:var(--muted);
    }
    .hero-lines{
      position:absolute;
      inset:auto 0 0 0;
      height:130px;
      background:
        linear-gradient(90deg, transparent 0%, rgba(30,26,23,.03) 50%, transparent 100%),
        repeating-linear-gradient(90deg, rgba(30,26,23,.04) 0 1px, transparent 1px 28px);
      opacity:.55;
      pointer-events:none;
    }
    .article-content .highlight-box{
      border:1px solid rgba(233,107,44,.20);
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,240,231,.9), rgba(255,253,248,.92));
      padding:18px 20px;
      margin:1.2em 0;
    }
    .article-content .highlight-box h3{
      margin-top:0;
    }
    .article-content .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:1em 0 0;
      padding:0;
      list-style:none;
    }
    .article-content .tag-list li{
      display:inline-flex;
      border-radius:999px;
      padding:7px 11px;
      border:1px solid rgba(30,26,23,.12);
      background:#fff;
      font-size:13px;
      color:var(--muted);
      margin:0;
    }
    .article-content .step-box{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
      margin:1.2em 0;
    }
    .article-content .step-item{
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(30,26,23,.10);
    }
    .article-content .step-item b{
      display:block;
      margin-bottom:8px;
      color:var(--ink);
    }
    .article-content .step-item span{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    @media (max-width: 1199px){
      .article-hero-grid{grid-template-columns:minmax(0,1fr) 300px}
      .article-layout{grid-template-columns:minmax(0,1fr) 280px}
      .summary-strip{grid-template-columns:1fr 1fr 1fr}
    }
    @media (max-width: 991px){
      .brand-row-inner,
      .nav-row-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .search-pill{width:100%;max-width:420px}
      .article-hero-grid,
      .article-layout{
        grid-template-columns:1fr;
      }
      .article-aside{
        position:static;
      }
      .summary-strip{
        grid-template-columns:1fr;
      }
      .related-grid,
      .faq-grid,
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .article-content{
        padding:28px 26px 34px;
      }
      .step-box{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 767px){
      .section{padding:64px 0}
      .section-tight{padding:52px 0}
      .site-container{width:min(100% - 28px,var(--container))}
      .top-strip-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .brand-logo strong{
        font-size:clamp(26px,8vw,38px);
      }
      .main-nav{
        gap:6px;
        overflow-x:auto;
        flex-wrap:nowrap;
        width:100%;
        padding-bottom:4px;
      }
      .main-nav a{
        flex:0 0 auto;
        padding:8px 13px;
        font-size:14px;
      }
      .nav-meta{white-space:normal}
      .article-hero-grid{padding:24px}
      .article-title{font-size:clamp(30px,8vw,40px)}
      .article-description{font-size:16px}
      .related-grid,
      .faq-grid,
      .footer-grid,
      .image-row{
        grid-template-columns:1fr;
      }
      .contact-panel{padding:26px}
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
      .article-content{
        padding:24px 18px 28px;
        font-size:16px;
      }
      .article-content h2{
        padding-left:14px;
      }
      .article-content table th,
      .article-content table td{
        padding:12px 14px;
      }
      .article-content .step-box{
        grid-template-columns:1fr;
      }
      .contact-actions .btn,
      .brand-actions .btn{
        width:100%;
      }
    }
    @media (max-width: 575px){
      .brand-row{
        padding:14px 0 12px;
      }
      .search-pill{display:none}
      .article-cover-card{border-radius:24px}
      .article-hero-grid{padding:20px}
      .editor-avatar{
        width:56px;
        height:56px;
        border-radius:18px;
      }
      .stat-card strong{font-size:26px}
      .sidebar-card,
      .related-card,
      .faq-card{
        border-radius:22px;
      }
      .contact-actions .btn,
      .btn{
        width:100%;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}