/* roulang page: index */
:root{
      --bg-0:#07111F;
      --bg-1:#0B1B2E;
      --bg-2:#102A43;
      --panel:rgba(15,33,55,.64);
      --panel-strong:rgba(10,24,41,.84);
      --border:rgba(148,163,184,.16);
      --border-strong:rgba(103,232,249,.24);
      --text:#E7F3FF;
      --muted:#9FB4C8;
      --muted-2:#7D94AA;
      --cyan:#22D3EE;
      --cyan-2:#38BDF8;
      --green:#34D399;
      --amber:#F59E0B;
      --shadow:0 24px 80px rgba(0,0,0,.35);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:18px;
      --radius-sm:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;background:var(--bg-0)}
    body{
      margin:0;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 18% 12%, rgba(34,211,238,.18), transparent 24%),
        radial-gradient(circle at 80% 18%, rgba(56,189,248,.12), transparent 28%),
        radial-gradient(circle at 72% 82%, rgba(45,212,191,.10), transparent 22%),
        linear-gradient(180deg, #08111D 0%, #07111F 34%, #050B14 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(135deg, rgba(34,211,238,.07), transparent 30%),
        linear-gradient(215deg, rgba(245,158,11,.06), transparent 24%);
      mix-blend-mode:screen;
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.10;
      background-image:
        linear-gradient(rgba(148,163,184,.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.09) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image: radial-gradient(circle at center, black 40%, transparent 92%);
      z-index:-1;
    }
    ::selection{background:rgba(34,211,238,.28);color:#f8feff}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,summary{font:inherit}
    .container{
      width:min(1240px, calc(100% - 2rem));
      margin-inline:auto;
    }
    .glass{
      background:var(--panel);
      border:1px solid var(--border);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
    }
    .glass-strong{
      background:var(--panel-strong);
      border:1px solid rgba(103,232,249,.20);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
      box-shadow:0 20px 70px rgba(0,0,0,.42);
    }
    .soft-border{
      border:1px solid rgba(148,163,184,.12);
    }
    .section-gap{
      padding:clamp(3.25rem, 7vw, 6rem) 0;
    }
    .section-title{
      font-size:clamp(1.8rem, 3vw, 3rem);
      line-height:1.15;
      letter-spacing:-0.03em;
      font-weight:800;
    }
    .section-subtitle{
      color:var(--muted);
      font-size:1rem;
      line-height:1.85;
    }
    .hero-title{
      font-size:clamp(2.2rem, 5vw, 4.7rem);
      line-height:1.08;
      letter-spacing:-0.04em;
      font-weight:900;
    }
    .nav-link{
      position:relative;
      color:rgba(231,243,255,.82);
      transition:all .22s ease;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:0;
      bottom:-8px;
      width:100%;
      height:2px;
      border-radius:999px;
      transform:scaleX(0);
      transform-origin:center;
      background:linear-gradient(90deg, transparent, rgba(34,211,238,.9), transparent);
      transition:transform .25s ease;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#dffbff;
      outline:none;
    }
    .nav-link:hover::after,
    .nav-link:focus-visible::after{
      transform:scaleX(1);
    }
    .btn-primary,
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.6rem;
      border-radius:999px;
      padding:.95rem 1.3rem;
      font-weight:700;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      will-change:transform;
    }
    .btn-primary{
      color:#04101A;
      background:linear-gradient(135deg, #67E8F9 0%, #38BDF8 50%, #3B82F6 100%);
      box-shadow:0 16px 50px rgba(34,211,238,.28), 0 0 0 1px rgba(255,255,255,.14) inset;
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 22px 60px rgba(34,211,238,.34), 0 0 0 1px rgba(255,255,255,.18) inset;
      outline:none;
    }
    .btn-secondary{
      color:rgba(231,243,255,.94);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.18);
      box-shadow:0 8px 36px rgba(0,0,0,.18);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-2px);
      background:rgba(255,255,255,.08);
      border-color:rgba(103,232,249,.30);
      outline:none;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .8rem;
      border-radius:999px;
      font-size:.8rem;
      font-weight:700;
      color:#d6fbff;
      background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.22);
      letter-spacing:.01em;
    }
    .badge-green{
      color:#d6fff0;
      background:rgba(52,211,153,.10);
      border-color:rgba(52,211,153,.22);
    }
    .badge-amber{
      color:#fff0d2;
      background:rgba(245,158,11,.12);
      border-color:rgba(245,158,11,.24);
    }
    .card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(15,33,55,.70), rgba(7,17,31,.72));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease, background .24s ease;
    }
    .card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(34,211,238,.12), transparent 28%, transparent 72%, rgba(56,189,248,.08));
      opacity:.52;
      pointer-events:none;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.28);
      box-shadow:0 30px 80px rgba(0,0,0,.42);
    }
    .card-strong{
      background:linear-gradient(180deg, rgba(14,35,60,.84), rgba(5,13,25,.82));
      border-color:rgba(103,232,249,.24);
    }
    .kpi{
      display:flex;
      align-items:center;
      gap:.7rem;
      padding:1rem 1.1rem;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.13);
    }
    .kpi strong{
      display:block;
      font-size:1.1rem;
      line-height:1.15;
      color:#f4feff;
    }
    .kpi span{
      display:block;
      color:var(--muted);
      font-size:.84rem;
      line-height:1.35;
    }
    .dot{
      width:.7rem;
      height:.7rem;
      border-radius:999px;
      background:var(--cyan);
      box-shadow:0 0 0 5px rgba(34,211,238,.12), 0 0 18px rgba(34,211,238,.45);
      flex:none;
    }
    .dot.green{background:var(--green);box-shadow:0 0 0 5px rgba(52,211,153,.12), 0 0 18px rgba(52,211,153,.42)}
    .dot.amber{background:var(--amber);box-shadow:0 0 0 5px rgba(245,158,11,.12), 0 0 18px rgba(245,158,11,.40)}
    .hero-panel{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      background:
        radial-gradient(circle at 20% 10%, rgba(34,211,238,.22), transparent 24%),
        radial-gradient(circle at 86% 20%, rgba(56,189,248,.16), transparent 22%),
        linear-gradient(180deg, rgba(9,24,42,.88), rgba(8,17,30,.92));
      border:1px solid rgba(103,232,249,.24);
      box-shadow:0 28px 90px rgba(0,0,0,.46);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:68px 68px;
      opacity:.12;
      pointer-events:none;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -12% -16% -12%;
      height:160px;
      background:radial-gradient(circle, rgba(34,211,238,.20) 0%, rgba(34,211,238,.05) 36%, transparent 70%);
      filter:blur(10px);
      pointer-events:none;
    }
    .glow-line{
      position:relative;
    }
    .glow-line::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:-1px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(34,211,238,.66), transparent);
    }
    .flow-node{
      position:relative;
      min-width:150px;
      padding:1rem 1rem 1rem 1rem;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.14);
      text-align:center;
      color:#eaf7ff;
      font-weight:700;
      white-space:nowrap;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
    }
    .flow-node small{
      display:block;
      margin-top:.18rem;
      color:var(--muted);
      font-size:.76rem;
      font-weight:600;
    }
    .flow-line{
      height:1px;
      min-width:32px;
      background:linear-gradient(90deg, rgba(34,211,238,.1), rgba(34,211,238,.75), rgba(34,211,238,.1));
      box-shadow:0 0 18px rgba(34,211,238,.25);
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.35rem .7rem;
      border-radius:999px;
      border:1px solid rgba(148,163,184,.14);
      background:rgba(255,255,255,.04);
      color:#d9f8ff;
      font-size:.78rem;
      font-weight:700;
    }
    .scenario-tag{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.8rem;
      padding:1rem 1.1rem;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(148,163,184,.12);
      transition:all .22s ease;
    }
    .scenario-tag:hover,
    .scenario-tag:focus-within{
      border-color:rgba(103,232,249,.26);
      background:rgba(255,255,255,.055);
      transform:translateX(2px);
    }
    .faq-item{
      border-radius:22px;
      border:1px solid rgba(148,163,184,.12);
      background:rgba(255,255,255,.035);
      overflow:hidden;
      transition:border-color .2s ease, background .2s ease, transform .2s ease;
    }
    .faq-item:hover{
      border-color:rgba(103,232,249,.24);
      background:rgba(255,255,255,.05);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:1rem 1.05rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      font-weight:700;
      color:#effaff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{
      padding:0 1.05rem 1.05rem 1.05rem;
      color:var(--muted);
      line-height:1.85;
    }
    .faq-plus{
      flex:none;
      width:2rem;
      height:2rem;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(34,211,238,.10);
      border:1px solid rgba(34,211,238,.18);
      color:#dffbff;
      transition:transform .22s ease, background .22s ease;
    }
    .faq-item[open] .faq-plus{
      transform:rotate(45deg);
      background:rgba(34,211,238,.18);
    }
    .article-card{
      border-radius:24px;
      background:linear-gradient(180deg, rgba(15,33,55,.72), rgba(7,17,31,.76));
      border:1px solid rgba(148,163,184,.14);
      box-shadow:0 20px 65px rgba(0,0,0,.28);
      transition:transform .22s ease, border-color .22s ease;
    }
    .article-card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.24);
    }
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      color:#c9f8ff;
      font-weight:700;
      transition:gap .22s ease, color .22s ease;
    }
    .link-arrow:hover{gap:.7rem;color:#f6feff}
    .bg-texture{
      background-image:
        radial-gradient(circle at 20% 20%, rgba(34,211,238,.11), transparent 18%),
        radial-gradient(circle at 80% 70%, rgba(245,158,11,.06), transparent 22%),
        linear-gradient(135deg, rgba(255,255,255,.03), transparent 45%);
    }
    .text-muted{color:var(--muted)}
    .text-muted-2{color:var(--muted-2)}
    .article-list li + li{margin-top:.85rem}
    .footer-link{
      color:rgba(231,243,255,.72);
      transition:color .2s ease, transform .2s ease;
    }
    .footer-link:hover{color:#ecfeff}
    .menu-panel{
      border-top:1px solid rgba(148,163,184,.12);
      background:linear-gradient(180deg, rgba(7,17,31,.96), rgba(7,17,31,.98));
    }
    .scrollbar-hide::-webkit-scrollbar{display:none}
    .scrollbar-hide{scrollbar-width:none;-ms-overflow-style:none}
    @media (max-width: 1023px){
      .hero-title{line-height:1.1}
    }
    @media (max-width: 767px){
      .section-gap{padding:3rem 0}
      .hero-panel{border-radius:26px}
      .card,.card-strong,.article-card,.faq-item{border-radius:20px}
      .flow-node{min-width:132px}
    }

/* roulang page: article */
:root{
      --bg:#07111F;
      --bg-2:#0B1B2E;
      --panel:rgba(15,33,55,.62);
      --panel-strong:rgba(15,38,66,.78);
      --text:#EAF7FF;
      --muted:#9CB7C9;
      --line:rgba(148,220,255,.16);
      --line-strong:rgba(103,232,249,.34);
      --cyan:#22D3EE;
      --sky:#38BDF8;
      --green:#34D399;
      --orange:#F59E0B;
      --shadow:0 24px 80px rgba(0,0,0,.36);
      --radius:28px;
      --radius-sm:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.65;
      background:
        radial-gradient(circle at 12% 8%, rgba(34,211,238,.18), transparent 28%),
        radial-gradient(circle at 86% 16%, rgba(52,211,153,.12), transparent 28%),
        radial-gradient(circle at 52% 92%, rgba(56,189,248,.10), transparent 34%),
        linear-gradient(180deg,#07111F 0%,#081827 48%,#06101D 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-3;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(148,220,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,220,255,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.18));
    }
    body:after{
      content:"";
      position:fixed;
      inset:auto -10% 0 -10%;
      height:48vh;
      z-index:-2;
      pointer-events:none;
      opacity:.34;
      background:
        radial-gradient(ellipse at 20% 100%, rgba(34,211,238,.24), transparent 42%),
        repeating-linear-gradient(168deg, transparent 0 26px, rgba(103,232,249,.08) 27px, transparent 28px);
      clip-path:polygon(0 58%,8% 48%,16% 54%,25% 38%,36% 52%,45% 34%,57% 50%,67% 32%,78% 49%,88% 36%,100% 52%,100% 100%,0 100%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(34,211,238,.32);color:#fff}
    .container{width:min(1180px, calc(100% - 40px)); margin-inline:auto}
    .text-muted{color:var(--muted)}
    .glass{
      background:var(--panel);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      -webkit-backdrop-filter:blur(20px);
    }
    .glass-strong{
      background:linear-gradient(180deg,rgba(18,44,74,.82),rgba(9,24,43,.68));
      border:1px solid var(--line-strong);
      box-shadow:0 30px 90px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.08);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
    }
    .nav-shell{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(7,17,31,.76);
      border-bottom:1px solid rgba(148,220,255,.12);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
    }
    .nav-shell:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:-1px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(34,211,238,.48),transparent);
      opacity:.65;
    }
    .nav-link{
      position:relative;
      color:rgba(214,241,255,.76);
      transition:color .25s ease;
      white-space:nowrap;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:50%;
      bottom:-10px;
      width:0;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),var(--green));
      transform:translateX(-50%);
      transition:width .25s ease;
      box-shadow:0 0 16px rgba(34,211,238,.6);
    }
    .nav-link:hover,.nav-link.active{color:#D9FBFF}
    .nav-link:hover:after,.nav-link.active:after{width:22px}
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius:999px;
      padding:.84rem 1.18rem;
      color:#031320;
      font-weight:800;
      background:linear-gradient(135deg,#67E8F9,#38BDF8 45%,#34D399);
      box-shadow:0 0 0 1px rgba(255,255,255,.18) inset,0 14px 36px rgba(34,211,238,.24);
      transition:transform .25s ease, box-shadow .25s ease, filter .25s ease;
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      filter:saturate(1.1);
      box-shadow:0 0 0 1px rgba(255,255,255,.26) inset,0 20px 52px rgba(34,211,238,.36);
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      border-radius:999px;
      padding:.8rem 1.12rem;
      color:#EAF7FF;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(186,230,253,.18);
      transition:transform .25s ease, border-color .25s ease, background .25s ease;
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(103,232,249,.46);
      background:rgba(255,255,255,.10);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      width:max-content;
      max-width:100%;
      border-radius:999px;
      padding:.4rem .7rem;
      color:#CFFAFE;
      font-size:.78rem;
      font-weight:800;
      letter-spacing:.01em;
      background:rgba(34,211,238,.10);
      border:1px solid rgba(103,232,249,.22);
    }
    .badge:before{
      content:"";
      width:.45rem;
      height:.45rem;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 14px rgba(52,211,153,.75);
      flex:0 0 auto;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(148,220,255,.12);
      background:rgba(7,17,31,.92);
      backdrop-filter:blur(18px);
    }
    .mobile-panel.open{display:block}
    .article-hero{
      position:relative;
      padding:72px 0 38px;
      overflow:hidden;
    }
    .article-hero:before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-1;
      background:
        radial-gradient(circle at 50% 0, rgba(34,211,238,.16), transparent 34%),
        linear-gradient(180deg,rgba(10,31,54,.82),rgba(7,17,31,0));
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:.55rem;
      color:rgba(156,183,201,.92);
      font-size:.9rem;
    }
    .breadcrumb a{transition:color .2s ease}
    .breadcrumb a:hover{color:#A5F3FC}
    .meta-dot{
      width:4px;
      height:4px;
      border-radius:999px;
      background:rgba(103,232,249,.55);
    }
    .console-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
    }
    .console-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(103,232,249,.07) 1px,transparent 1px),
        linear-gradient(rgba(103,232,249,.07) 1px,transparent 1px);
      background-size:24px 24px;
      opacity:.55;
      pointer-events:none;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 320px;
      gap:34px;
      align-items:start;
      padding:42px 0 72px;
    }
    .article-main{
      min-width:0;
      border-radius:var(--radius);
      padding:clamp(24px,4vw,42px);
    }
    .article-content{
      color:#D8EAF5;
      font-size:17px;
      line-height:1.88;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content h2{
      position:relative;
      margin:2.4em 0 .9em;
      padding-left:1rem;
      color:#F5FCFF;
      font-size:clamp(1.55rem,2.5vw,2.15rem);
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .article-content h2:before{
      content:"";
      position:absolute;
      left:0;
      top:.18em;
      bottom:.18em;
      width:4px;
      border-radius:999px;
      background:linear-gradient(var(--cyan),var(--green));
      box-shadow:0 0 18px rgba(34,211,238,.45);
    }
    .article-content h3{
      margin:2em 0 .75em;
      color:#CFFAFE;
      font-size:1.35rem;
      line-height:1.35;
      font-weight:850;
    }
    .article-content p{margin:1em 0;color:#D8EAF5}
    .article-content a{
      color:#67E8F9;
      border-bottom:1px solid rgba(103,232,249,.32);
      transition:color .2s ease,border-color .2s ease,text-shadow .2s ease;
    }
    .article-content a:hover{
      color:#A7F3D0;
      border-color:rgba(167,243,208,.7);
      text-shadow:0 0 18px rgba(34,211,238,.24);
    }
    .article-content ul,.article-content ol{margin:1.05em 0 1.05em 1.25em;padding-left:1em}
    .article-content li{margin:.48em 0;padding-left:.15em}
    .article-content ul li::marker{color:#22D3EE}
    .article-content ol li::marker{color:#34D399;font-weight:800}
    .article-content blockquote{
      margin:1.6em 0;
      padding:1.05rem 1.25rem;
      border-left:4px solid var(--cyan);
      border-radius:0 18px 18px 0;
      color:#DFFBFF;
      background:rgba(34,211,238,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .article-content img{
      margin:1.7em auto;
      border-radius:22px;
      border:1px solid rgba(186,230,253,.18);
      box-shadow:0 22px 70px rgba(0,0,0,.26);
    }
    .article-content figure{margin:1.8em 0}
    .article-content figcaption{
      margin-top:.7rem;
      text-align:center;
      color:#8FAABD;
      font-size:.9rem;
    }
    .article-content pre{
      margin:1.5em 0;
      padding:1rem 1.15rem;
      overflow:auto;
      border-radius:18px;
      color:#D9FBFF;
      background:rgba(2,10,20,.74);
      border:1px solid rgba(103,232,249,.18);
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
      font-size:.92rem;
      line-height:1.7;
    }
    .article-content code{
      border-radius:8px;
      padding:.15rem .35rem;
      color:#A7F3D0;
      background:rgba(52,211,153,.10);
      border:1px solid rgba(52,211,153,.16);
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
      font-size:.92em;
    }
    .article-content pre code{padding:0;background:transparent;border:0;color:inherit}
    .article-content table{
      width:100%;
      min-width:640px;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(186,230,253,.16);
      background:rgba(255,255,255,.035);
    }
    .article-content .table-wrap{overflow-x:auto;margin:1.5em 0}
    .article-content th,.article-content td{
      padding:.85rem .95rem;
      border-bottom:1px solid rgba(186,230,253,.12);
      text-align:left;
    }
    .article-content th{
      color:#EAF7FF;
      background:rgba(34,211,238,.10);
      font-weight:850;
    }
    .article-content tr:last-child td{border-bottom:0}
    .side{
      position:sticky;
      top:104px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:24px;
      padding:22px;
      background:rgba(15,33,55,.56);
      border:1px solid rgba(186,230,253,.14);
      box-shadow:0 18px 58px rgba(0,0,0,.25);
      backdrop-filter:blur(18px);
    }
    .side-card h2,.side-card h3{
      margin:0 0 .8rem;
      color:#fff;
      font-size:1.05rem;
      font-weight:900;
    }
    .point-list{
      display:grid;
      gap:.72rem;
      margin:0;
      padding:0;
      list-style:none;
      color:#AAC4D6;
      font-size:.92rem;
    }
    .point-list li{
      display:flex;
      gap:.55rem;
      align-items:flex-start;
    }
    .point-list li:before{
      content:"";
      width:.42rem;
      height:.42rem;
      margin-top:.55rem;
      border-radius:999px;
      background:#22D3EE;
      box-shadow:0 0 12px rgba(34,211,238,.65);
      flex:0 0 auto;
    }
    .related{
      padding:0 0 80px;
    }
    .related-card{
      border-radius:24px;
      padding:22px;
      background:rgba(15,33,55,.5);
      border:1px solid rgba(186,230,253,.13);
      transition:transform .25s ease,border-color .25s ease,background .25s ease;
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:rgba(103,232,249,.38);
      background:rgba(15,45,74,.66);
    }
    .empty-state{
      border-radius:24px;
      padding:28px;
      text-align:center;
      background:linear-gradient(180deg,rgba(34,211,238,.08),rgba(255,255,255,.035));
      border:1px dashed rgba(103,232,249,.28);
    }
    .footer-link{
      color:var(--muted);
      transition:color .2s ease, transform .2s ease;
    }
    .footer-link:hover{
      color:#A5F3FC;
      transform:translateX(3px);
    }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible{
      outline:2px solid rgba(103,232,249,.88);
      outline-offset:4px;
      border-radius:14px;
    }
    @media (max-width:1024px){
      .article-layout{grid-template-columns:1fr}
      .side{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,1180px)}
      .article-hero{padding:48px 0 30px}
      .article-main{padding:22px;border-radius:22px}
      .article-content{font-size:16px;line-height:1.82}
      .side{grid-template-columns:1fr}
      .breadcrumb{font-size:.82rem}
    }
    @media (max-width:520px){
      .btn-primary,.btn-secondary{width:100%}
      .article-content h2{font-size:1.45rem}
      .article-content h3{font-size:1.18rem}
      .console-card{border-radius:22px}
    }