/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-2:#0a1628;
      --bg-3:#0d2038;
      --panel:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.105);
      --line:rgba(144,188,255,.18);
      --line-strong:rgba(80,190,255,.42);
      --text:#f4f8ff;
      --muted:#b8c7da;
      --weak:#7f91aa;
      --brand:#3a8bff;
      --brand-2:#39d7ff;
      --violet:#7c6dff;
      --ok:#72f0c4;
      --warn:#ffd58a;
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow:0 24px 70px rgba(0,0,0,.36);
      --glow:0 0 28px rgba(57,215,255,.28);
      --container:1200px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(58,139,255,.24), transparent 30%),
        radial-gradient(circle at 82% 16%, rgba(57,215,255,.13), transparent 26%),
        linear-gradient(145deg,var(--bg),var(--bg-2) 46%,#06101e);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,a,.btn{transition:all .22s var(--ease)}
    ::selection{background:rgba(57,215,255,.35);color:#fff}
    .container{max-width:var(--container)}
    .section{padding:92px 0}
    .section-tight{padding:72px 0}
    .section-title{max-width:760px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      color:#d8ecff;
      font-size:14px;
      line-height:1.2;
      backdrop-filter:blur(14px);
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--brand-2);
      box-shadow:0 0 18px rgba(57,215,255,.85);
    }
    h1,h2,h3{letter-spacing:-.02em;color:var(--text)}
    h1{font-size:clamp(36px,5.2vw,62px);line-height:1.14;font-weight:820;margin:18px 0 20px}
    h2{font-size:clamp(28px,3.2vw,42px);line-height:1.22;font-weight:780;margin:14px 0 14px}
    h3{font-size:21px;line-height:1.35;font-weight:720;margin-bottom:10px}
    p{color:var(--muted);margin:0}
    .text-weak{color:var(--weak)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(7,17,31,.72);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(144,188,255,.12);
      box-shadow:0 12px 36px rgba(0,0,0,.18);
    }
    .site-navbar{min-height:78px;padding:10px 0}
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 26px rgba(57,215,255,.32);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"胜";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:850;
      font-size:19px;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:18px;color:#fff;white-space:nowrap}
    .brand-text span{font-size:12px;color:var(--weak);white-space:nowrap}
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:10px 11px;
      box-shadow:none!important;
      background:rgba(255,255,255,.055);
    }
    .toggler-lines{display:block;width:23px;height:16px;position:relative}
    .toggler-lines:before,.toggler-lines:after,.toggler-lines span{
      content:"";
      position:absolute;
      left:0;
      width:100%;
      height:2px;
      border-radius:8px;
      background:#cce9ff;
    }
    .toggler-lines:before{top:0}
    .toggler-lines span{top:7px}
    .toggler-lines:after{bottom:0}
    .navbar-nav{gap:8px}
    .nav-link{
      color:#c6d6ea;
      font-size:15.5px;
      padding:10px 14px!important;
      border-radius:999px;
      min-height:44px;
      display:flex;
      align-items:center;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link:focus{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(144,188,255,.18);
    }
    .nav-link.active{
      color:#fff!important;
      background:rgba(58,139,255,.16);
      border-color:rgba(58,139,255,.34);
      box-shadow:inset 0 0 18px rgba(58,139,255,.12);
    }
    .glow-btn,.ghost-btn{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:720;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .glow-btn{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 34px rgba(47,123,255,.28),0 0 22px rgba(57,215,255,.22);
    }
    .glow-btn:hover,.glow-btn:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(47,123,255,.36),0 0 34px rgba(57,215,255,.34);
    }
    .ghost-btn{
      color:#dceeff;
      background:rgba(255,255,255,.055);
      border-color:var(--line);
    }
    .ghost-btn:hover,.ghost-btn:focus{
      color:#fff;
      background:rgba(255,255,255,.09);
      border-color:var(--line-strong);
      transform:translateY(-2px);
    }
    .glow-btn:focus-visible,.ghost-btn:focus-visible,.nav-link:focus-visible{
      outline:3px solid rgba(57,215,255,.42);
      outline-offset:3px;
    }
    .hero{
      position:relative;
      padding:92px 0 54px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(7,17,31,.94),rgba(7,17,31,.72)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.72;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:560px;height:560px;
      right:-180px;top:10px;
      background:radial-gradient(circle,rgba(57,215,255,.18),transparent 66%);
      z-index:-1;
    }
    .hero-copy{padding:36px 0}
    .hero-sub{
      font-size:17px;
      max-width:650px;
      color:#c4d4e8;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 22px}
    .trust-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .trust-item{
      padding:8px 12px;
      border:1px solid rgba(144,188,255,.16);
      border-radius:999px;
      background:rgba(4,13,24,.38);
      color:#caddf2;
      font-size:14px;
    }
    .hero-panel{
      position:relative;
      padding:22px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,rgba(255,255,255,.105),rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      opacity:.11;
      filter:saturate(1.15);
      z-index:-2;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(145deg,rgba(7,17,31,.38),rgba(7,17,31,.86));
      z-index:-1;
    }
    .domain-card{
      padding:20px;
      border-radius:24px;
      background:rgba(3,11,22,.62);
      border:1px solid rgba(57,215,255,.22);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .domain-line{
      margin-top:12px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(57,215,255,.08);
      border:1px solid rgba(57,215,255,.2);
      color:#e9f8ff;
      word-break:break-all;
      font-weight:700;
      font-size:14px;
    }
    .status-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
    .status-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(144,188,255,.15);
      background:rgba(255,255,255,.062);
    }
    .status-card b{display:block;font-size:22px;color:#fff}
    .status-card span{font-size:13px;color:var(--weak)}
    .ticker{
      margin-top:26px;
      padding:14px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:#d7e8fb;
      font-size:14px;
    }
    .ticker strong{color:#fff}
    .glass-card{
      position:relative;
      height:100%;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:0 18px 56px rgba(0,0,0,.22);
      backdrop-filter:blur(16px);
      overflow:hidden;
      transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.06));
      box-shadow:0 24px 66px rgba(0,0,0,.3),var(--glow);
    }
    .card-pad{padding:24px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      border:1px solid rgba(57,215,255,.24);
      background:rgba(57,215,255,.075);
      color:#bfefff;
      font-size:13px;
      margin-bottom:12px;
    }
    .magazine-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:22px;
    }
    .magazine-grid .wide{grid-column:span 7;min-height:250px}
    .magazine-grid .tall{grid-column:span 5;grid-row:span 2}
    .magazine-grid .small{grid-column:span 4}
    .feature-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      color:#c7d8ed;
      font-size:15px;
    }
    .feature-list li:before{
      content:"";
      width:9px;height:9px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 14px rgba(57,215,255,.56);
      flex:0 0 auto;
    }
    .cover-card{
      min-height:360px;
      background:
        linear-gradient(180deg,rgba(7,17,31,.18),rgba(7,17,31,.88)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      display:flex;
      align-items:flex-end;
    }
    .category-entry{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      align-items:stretch;
    }
    .entry-visual{
      min-height:280px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(130deg,rgba(7,17,31,.35),rgba(7,17,31,.88)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
    }
    .masonry{
      columns:3 280px;
      column-gap:22px;
    }
    .masonry-card{
      display:inline-block;
      width:100%;
      margin:0 0 22px;
      break-inside:avoid;
    }
    .step-list{
      counter-reset:steps;
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .step-list li{
      counter-increment:steps;
      padding:14px 14px 14px 52px;
      border:1px solid rgba(144,188,255,.14);
      border-radius:18px;
      background:rgba(255,255,255,.045);
      position:relative;
      color:#c8d8eb;
    }
    .step-list li:before{
      content:counter(steps);
      position:absolute;
      left:14px;top:14px;
      width:26px;height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      font-weight:800;
      font-size:13px;
      box-shadow:0 0 18px rgba(57,215,255,.28);
    }
    .compare-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compare-card{
      padding:26px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
    }
    .compare-card.highlight{
      border-color:rgba(57,215,255,.34);
      background:linear-gradient(145deg,rgba(58,139,255,.13),rgba(255,255,255,.055));
      box-shadow:var(--glow);
    }
    .compare-row{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:13px 0;
      border-bottom:1px solid rgba(144,188,255,.12);
      color:#c9d9ed;
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row span:last-child{color:#fff;font-weight:700;text-align:right}
    .data-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:24px;
    }
    .data-box{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
    }
    .data-box strong{display:block;font-size:28px;line-height:1.1;color:#fff;margin-bottom:6px}
    .data-box span{font-size:13px;color:var(--weak)}
    .accordion{display:grid;gap:14px}
    .accordion-item{
      color:var(--muted);
      background:rgba(255,255,255,.055);
      border:1px solid var(--line)!important;
      border-radius:20px!important;
      overflow:hidden;
      backdrop-filter:blur(16px);
    }
    .accordion-button{
      background:transparent!important;
      color:#f2f7ff!important;
      box-shadow:none!important;
      padding:18px 20px;
      font-weight:720;
      border-radius:0!important;
    }
    .accordion-button:not(.collapsed){
      background:linear-gradient(90deg,rgba(58,139,255,.16),rgba(57,215,255,.06))!important;
      border-left:3px solid var(--brand-2);
    }
    .accordion-button:after{filter:invert(1) brightness(1.8);opacity:.72}
    .accordion-body{
      padding:0 20px 20px;
      color:#c3d3e8;
    }
    .cta-band{
      position:relative;
      border-radius:32px;
      padding:34px;
      background:
        linear-gradient(120deg,rgba(58,139,255,.2),rgba(57,215,255,.08)),
        rgba(255,255,255,.06);
      border:1px solid rgba(57,215,255,.28);
      box-shadow:var(--shadow),var(--glow);
      overflow:hidden;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-80px;top:-90px;
      width:260px;height:260px;
      background:radial-gradient(circle,rgba(57,215,255,.22),transparent 68%);
    }
    .site-footer{
      background:#050d18;
      border-top:1px solid rgba(144,188,255,.14);
      padding:54px 0 24px;
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--brand-2),transparent);
      opacity:.65;
    }
    .footer-title{font-weight:800;color:#fff;margin-bottom:12px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-links a{color:#9fb1c8;font-size:15px}
    .footer-links a:hover{color:#fff}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(144,188,255,.12);
      color:#7f91aa;
      font-size:14px;
    }
    @media (max-width:1199px){
      .magazine-grid .wide{grid-column:span 12}
      .magazine-grid .tall{grid-column:span 6}
      .magazine-grid .small{grid-column:span 6}
      .data-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:12px;
        padding:16px;
        border-radius:22px;
        background:rgba(7,17,31,.92);
        border:1px solid var(--line);
      }
      .nav-link{justify-content:center}
      .nav-cta{width:100%;margin-top:10px}
      .hero{padding:54px 0 34px}
      .hero-copy{padding:20px 0}
      .category-entry,.compare-panel{grid-template-columns:1fr}
      .section{padding:68px 0}
    }
    @media (max-width:767px){
      .brand-text strong{font-size:16px}
      .brand-text span{display:none}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:12px}
      .glow-btn,.ghost-btn{width:100%}
      .status-row,.data-strip{grid-template-columns:1fr}
      .magazine-grid{display:grid;grid-template-columns:1fr}
      .magazine-grid .wide,.magazine-grid .tall,.magazine-grid .small{grid-column:auto}
      .masonry{columns:1}
      .cta-band{padding:24px;border-radius:24px}
      .card-pad{padding:20px}
      .section-title{margin-bottom:24px}
    }
    @media (max-width:520px){
      h1{font-size:36px}
      h2{font-size:28px}
      .site-navbar{min-height:68px}
      .hero-panel{padding:16px;border-radius:24px}
      .trust-item{width:100%;text-align:center}
    }

/* roulang page: category1 */
:root{
      --bg:#07111f;
      --bg-2:#0a1628;
      --bg-3:#0d2038;
      --panel:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.105);
      --line:rgba(150,195,255,.18);
      --line-strong:rgba(95,180,255,.38);
      --text:#f4f8ff;
      --muted:#b8c7da;
      --weak:#7f91aa;
      --primary:#3a8bff;
      --primary-2:#39d7ff;
      --violet:#7c6dff;
      --ok:#66f0c8;
      --warn:#ffd38a;
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 16px 42px rgba(0,0,0,.26);
      --glow:0 0 34px rgba(57,215,255,.25);
      --container:1200px;
      --ease:cubic-bezier(.22,.61,.36,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--muted);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      font-size:16px;
      line-height:1.75;
      background:
        radial-gradient(circle at 15% 10%, rgba(58,139,255,.22), transparent 34%),
        radial-gradient(circle at 78% 4%, rgba(57,215,255,.12), transparent 29%),
        linear-gradient(135deg, var(--bg), var(--bg-2) 50%, #06101e);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(160,200,255,.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(160,200,255,.08) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, #000, transparent 86%);
      z-index:-2;
    }
    body::after{
      content:"";
      position:fixed;
      width:560px;
      height:560px;
      right:-240px;
      bottom:-240px;
      background:radial-gradient(circle, rgba(124,109,255,.22), transparent 65%);
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:var(--container)}
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:6px 12px;
      color:#dff8ff;
      border:1px solid rgba(57,215,255,.26);
      border-radius:999px;
      background:rgba(57,215,255,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
      font-size:14px;
      line-height:1.4;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--primary-2);
      box-shadow:0 0 14px rgba(57,215,255,.8);
    }
    h1,h2,h3,h4{color:var(--text);letter-spacing:-.02em}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.14;font-weight:800;margin:18px 0 18px}
    h2{font-size:clamp(28px,3.4vw,40px);line-height:1.18;font-weight:780;margin:0 0 16px}
    h3{font-size:22px;line-height:1.35;font-weight:730;margin:0 0 10px}
    p{margin:0 0 14px}
    .lead-text{font-size:17px;color:#c7d6e9;max-width:760px}
    .text-weak{color:var(--weak)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      border-bottom:1px solid rgba(150,195,255,.12);
      background:rgba(7,17,31,.72);
      backdrop-filter:blur(18px);
    }
    .site-navbar{min-height:78px;padding:12px 0}
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-height:48px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      position:relative;
      background:
        linear-gradient(135deg, rgba(58,139,255,.95), rgba(57,215,255,.78)),
        radial-gradient(circle at 30% 20%, #fff, transparent 28%);
      box-shadow:0 0 30px rgba(58,139,255,.36), inset 0 1px 0 rgba(255,255,255,.35);
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.52);
      border-left-color:transparent;
      transform:rotate(-18deg);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{color:var(--text);font-size:18px;font-weight:800}
    .brand-text span{color:#8fa4bf;font-size:12px;margin-top:3px}
    .navbar-nav{gap:8px}
    .nav-link{
      color:#c6d6ea;
      font-size:15px;
      min-height:44px;
      padding:10px 15px!important;
      border-radius:999px;
      border:1px solid transparent;
      position:relative;
    }
    .nav-link:hover,.nav-link:focus{
      color:#fff;
      background:rgba(255,255,255,.055);
      border-color:rgba(150,195,255,.16);
    }
    .nav-link.active{
      color:#fff;
      background:rgba(58,139,255,.16);
      border-color:rgba(58,139,255,.34);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
    }
    .glow-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 20px;
      border:0;
      border-radius:999px;
      color:#06111e;
      font-weight:760;
      background:linear-gradient(135deg, #78b2ff 0%, #39d7ff 56%, #9ff5ff 100%);
      box-shadow:0 12px 34px rgba(57,215,255,.28), inset 0 1px 0 rgba(255,255,255,.55);
      transition:transform .22s var(--ease),filter .22s var(--ease),box-shadow .22s var(--ease);
      white-space:nowrap;
    }
    .glow-btn:hover,.glow-btn:focus{
      color:#03101d;
      transform:translateY(-2px);
      filter:brightness(1.06);
      box-shadow:0 18px 44px rgba(57,215,255,.36), 0 0 0 4px rgba(57,215,255,.12);
    }
    .ghost-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:13px 18px;
      border-radius:999px;
      border:1px solid rgba(180,210,255,.22);
      background:rgba(255,255,255,.055);
      color:#d9edff;
      font-weight:720;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .ghost-btn:hover,.ghost-btn:focus{
      color:#fff;
      border-color:rgba(57,215,255,.42);
      background:rgba(255,255,255,.09);
      transform:translateY(-2px);
    }
    .navbar-toggler{
      border:0;
      padding:10px;
      border-radius:14px;
      background:rgba(255,255,255,.07);
      box-shadow:none!important;
    }
    .toggler-lines,.toggler-lines::before,.toggler-lines::after,.toggler-lines span{
      display:block;
      width:24px;
      height:2px;
      border-radius:9px;
      background:#cfefff;
      position:relative;
    }
    .toggler-lines::before,.toggler-lines::after{
      content:"";
      position:absolute;
      left:0;
    }
    .toggler-lines::before{top:-7px}
    .toggler-lines::after{top:7px}

    .category-hero{
      position:relative;
      min-height:430px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border-bottom:1px solid rgba(150,195,255,.12);
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(7,17,31,.94) 0%, rgba(7,17,31,.78) 47%, rgba(7,17,31,.88) 100%),
        radial-gradient(circle at 70% 30%, rgba(57,215,255,.22), transparent 32%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      transform:scale(1.02);
      z-index:-2;
    }
    .category-hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:140px;
      background:linear-gradient(to top, var(--bg), transparent);
      z-index:-1;
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:#93a9c4;
      font-size:14px;
      margin-bottom:16px;
    }
    .breadcrumb-line a{color:#d5e9ff}
    .breadcrumb-line a:hover{color:#fff}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .mini-directory{
      padding:24px;
      border-radius:var(--radius-xl);
      background:linear-gradient(160deg, rgba(255,255,255,.105), rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      position:relative;
      overflow:hidden;
    }
    .mini-directory::before{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-70px;
      top:-70px;
      background:radial-gradient(circle, rgba(57,215,255,.24), transparent 64%);
    }
    .directory-title{
      color:var(--text);
      font-size:18px;
      font-weight:780;
      margin-bottom:14px;
      position:relative;
    }
    .directory-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
      position:relative;
    }
    .directory-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(150,195,255,.13);
      color:#dcecff;
    }
    .directory-list span:last-child{color:var(--primary-2)}

    .glass-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(160deg, var(--panel-strong), rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
      transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(57,215,255,.34);
      background:linear-gradient(160deg, rgba(255,255,255,.13), rgba(255,255,255,.06));
      box-shadow:var(--shadow), var(--glow);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .section-head p{max-width:700px;color:#b9c9dc}
    .guide-layout{
      display:grid;
      grid-template-columns:320px minmax(0,1fr);
      gap:28px;
      align-items:start;
    }
    .guide-sidebar{
      position:sticky;
      top:104px;
      display:grid;
      gap:18px;
    }
    .side-box{
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.065);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
    }
    .side-title{
      color:var(--text);
      font-weight:780;
      font-size:18px;
      margin-bottom:14px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .info-tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:6px 11px;
      border-radius:999px;
      color:#d9eeff;
      background:rgba(58,139,255,.11);
      border:1px solid rgba(120,180,255,.2);
      font-size:14px;
    }
    .domain-pill{
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:16px;
      color:#e8f7ff;
      background:rgba(57,215,255,.07);
      border:1px solid rgba(57,215,255,.2);
      word-break:break-all;
      font-size:14px;
    }
    .domain-pill::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--ok);
      box-shadow:0 0 16px rgba(102,240,200,.7);
      flex:0 0 auto;
    }
    .note-list{
      list-style:none;
      padding:0;
      margin:12px 0 0;
      display:grid;
      gap:10px;
    }
    .note-list li{
      position:relative;
      padding-left:20px;
      color:#c0d1e5;
      font-size:14.5px;
    }
    .note-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary-2);
      box-shadow:0 0 10px rgba(57,215,255,.7);
    }
    .content-stream{
      display:grid;
      gap:18px;
    }
    .channel-strip{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      padding:20px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(58,139,255,.13), rgba(57,215,255,.055)),
        rgba(255,255,255,.055);
      border:1px solid rgba(120,180,255,.22);
    }
    .strip-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .metric{
      padding:14px 12px;
      border-radius:16px;
      background:rgba(7,17,31,.36);
      border:1px solid rgba(150,195,255,.13);
      text-align:center;
    }
    .metric strong{display:block;color:var(--text);font-size:22px;line-height:1.1}
    .metric span{font-size:12px;color:#91a7c1}
    .article-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
    }
    .guide-card{
      padding:22px;
      min-height:210px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .guide-card.featured{
      min-height:340px;
      background:
        linear-gradient(180deg, rgba(7,17,31,.25), rgba(7,17,31,.92)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .guide-card.featured::after{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 18% 10%, rgba(57,215,255,.22), transparent 36%);
      pointer-events:none;
    }
    .guide-card > *{position:relative;z-index:1}
    .card-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:14px;
    }
    .date-chip{
      color:#8fa5bf;
      font-size:13px;
    }
    .guide-card p{color:#bfd0e3}
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#dff8ff;
      font-weight:720;
      margin-top:14px;
      width:max-content;
    }
    .read-link:hover{color:#fff;transform:translateX(3px)}
    .two-stack{
      display:grid;
      gap:18px;
    }
    .compact-card{
      padding:20px;
      min-height:160px;
    }
    .cover-row{
      display:grid;
      grid-template-columns:190px 1fr;
      gap:18px;
      padding:16px;
      align-items:center;
    }
    .cover-row img{
      width:100%;
      height:142px;
      object-fit:cover;
      border-radius:18px;
      border:1px solid rgba(150,195,255,.16);
      background:rgba(255,255,255,.05);
    }

    .steps-panel{
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(124,109,255,.12), rgba(57,215,255,.07)),
        rgba(255,255,255,.055);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .flow-steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:26px;
      position:relative;
    }
    .flow-steps::before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:31px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(57,215,255,.45), transparent);
    }
    .flow-step{
      position:relative;
      padding:20px 18px 18px;
      border-radius:22px;
      background:rgba(7,17,31,.38);
      border:1px solid rgba(150,195,255,.15);
      z-index:1;
    }
    .step-num{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#06111e;
      font-weight:800;
      margin-bottom:16px;
      background:linear-gradient(135deg, #75b5ff, #39d7ff);
      box-shadow:0 0 28px rgba(57,215,255,.35);
    }
    .flow-step h3{font-size:19px}
    .flow-step p{font-size:14.5px;color:#b7c8dc;margin-bottom:0}

    .check-zone{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .check-card{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .check-card::before{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      right:-70px;
      bottom:-70px;
      background:radial-gradient(circle, rgba(58,139,255,.22), transparent 65%);
    }
    .check-items{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .check-items li{
      display:flex;
      gap:10px;
      color:#c9d9eb;
      padding:12px 13px;
      border-radius:15px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(150,195,255,.11);
    }
    .check-items li::before{
      content:"✓";
      color:var(--ok);
      font-weight:800;
      flex:0 0 auto;
    }

    .accordion{display:grid;gap:14px}
    .accordion-item{
      color:var(--muted);
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .accordion-button{
      min-height:64px;
      color:var(--text);
      background:transparent;
      font-weight:760;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:linear-gradient(90deg, rgba(58,139,255,.16), rgba(57,215,255,.055));
      border-bottom:1px solid rgba(57,215,255,.22);
    }
    .accordion-button::after{filter:invert(1) brightness(1.7);opacity:.75}
    .accordion-body{
      padding:18px 20px 22px;
      color:#bfd0e3;
      background:rgba(7,17,31,.25);
    }

    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:34px;
      background:
        linear-gradient(120deg, rgba(58,139,255,.22), rgba(57,215,255,.09)),
        rgba(255,255,255,.06);
      border:1px solid rgba(120,190,255,.25);
      box-shadow:var(--shadow), var(--glow);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      opacity:.13;
      mix-blend-mode:screen;
    }
    .cta-band > *{position:relative;z-index:1}
    .cta-band p{color:#c7d8eb}

    .site-footer{
      margin-top:40px;
      padding:54px 0 28px;
      background:linear-gradient(180deg, rgba(5,12,23,.2), #050c17 38%);
      border-top:1px solid rgba(120,190,255,.16);
      position:relative;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(57,215,255,.55), transparent);
    }
    .site-footer p{color:#9fb0c5;font-size:14.5px}
    .footer-title{
      color:#eef7ff;
      font-weight:760;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#9fb0c5;
      font-size:14.5px;
      min-height:30px;
      display:inline-flex;
      align-items:center;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(150,195,255,.11);
      color:#7f91aa;
      font-size:13.5px;
    }

    :focus-visible{
      outline:2px solid rgba(57,215,255,.8);
      outline-offset:3px;
      border-radius:12px;
    }

    @media (max-width:1199px){
      .guide-layout{grid-template-columns:290px minmax(0,1fr)}
      .article-grid{grid-template-columns:1fr}
      .guide-card.featured{min-height:280px}
      .flow-steps{grid-template-columns:repeat(2,1fr)}
      .flow-steps::before{display:none}
    }
    @media (max-width:991px){
      .site-navbar{min-height:70px}
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:22px;
        background:rgba(7,17,31,.92);
        border:1px solid rgba(150,195,255,.16);
        box-shadow:var(--shadow);
      }
      .navbar-nav{gap:6px}
      .nav-cta{width:100%;margin-top:10px}
      .category-hero{padding:64px 0 58px;min-height:auto}
      .mini-directory{margin-top:26px}
      .guide-layout{grid-template-columns:1fr}
      .guide-sidebar{position:static;grid-template-columns:1fr 1fr}
      .channel-strip{grid-template-columns:1fr}
      .check-zone{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      .section{padding:62px 0}
      .section-tight{padding:52px 0}
      .brand-text strong{font-size:16px}
      .brand-text span{font-size:11px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .glow-btn,.ghost-btn{width:100%}
      .section-head{display:block}
      .guide-sidebar{grid-template-columns:1fr}
      .strip-metrics{grid-template-columns:1fr}
      .cover-row{grid-template-columns:1fr}
      .cover-row img{height:190px}
      .flow-steps{grid-template-columns:1fr}
      .steps-panel,.cta-band{padding:24px;border-radius:24px}
      .guide-card,.compact-card,.side-box{border-radius:20px}
    }
    @media (max-width:480px){
      body{font-size:15.5px}
      h1{font-size:34px}
      .category-hero{padding-top:48px}
      .directory-list li{display:block}
      .directory-list span:last-child{display:block;margin-top:4px}
      .info-tag{font-size:13px}
      .guide-card.featured{min-height:320px}
      .copyright{font-size:12.5px}
    }