/* roulang page: index */
:root{
      --bg:#121116;
      --bg-2:#17141d;
      --panel:#1f1b25;
      --panel-2:#261f2b;
      --panel-soft:rgba(255,255,255,.04);
      --text:#f5f0ea;
      --text-2:#c8bec5;
      --text-3:#93888f;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.12);
      --accent:#b23a55;
      --accent-2:#d85a73;
      --accent-3:#8f2d46;
      --amber:#f0b35a;
      --amber-2:#d99a3e;
      --ink:#28212a;
      --light:#f7f1ea;
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-2:0 26px 70px rgba(0,0,0,.36);
      --radius:22px;
      --radius-sm:14px;
      --radius-xs:10px;
      --container:1240px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      background:
        radial-gradient(1000px 500px at 10% -5%, rgba(178,58,85,.18), transparent 55%),
        radial-gradient(800px 450px at 95% 8%, rgba(240,179,90,.10), transparent 45%),
        linear-gradient(180deg, #121116 0%, #17141d 100%);
      color:var(--text);
      font-family:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    ::selection{background:rgba(178,58,85,.32);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    button,input,textarea,select{
      font:inherit;
      color:inherit;
    }
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
    }
    input,textarea{
      width:100%;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:14px;
      padding:14px 16px;
      outline:none;
      transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
    }
    input::placeholder,textarea::placeholder{color:#8f8590}
    input:focus,textarea:focus{
      border-color:rgba(216,90,115,.65);
      box-shadow:0 0 0 4px rgba(178,58,85,.16);
      background:rgba(255,255,255,.06);
    }
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:blur(18px);
      background:rgba(18,17,22,.76);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
      justify-content:space-between;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:linear-gradient(145deg, rgba(178,58,85,.95), rgba(141,45,70,.82));
      color:#fff;
      box-shadow:0 12px 30px rgba(178,58,85,.24);
      font-size:14px;
      line-height:1;
    }
    .brand-text{
      font-size:18px;
      color:var(--text);
    }
    .brand-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(240,179,90,.35);
      color:var(--amber);
      font-size:12px;
      font-weight:700;
      background:rgba(240,179,90,.08);
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      border-radius:999px;
    }
    .site-nav a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 15px;
      border-radius:999px;
      color:var(--text-2);
      font-size:14px;
      font-weight:600;
      transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
      position:relative;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      box-shadow:inset 0 0 0 1px rgba(240,179,90,.22);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav a[aria-current="page"]{
      color:#fff;
      background:linear-gradient(135deg, rgba(178,58,85,.9), rgba(216,90,115,.7));
      box-shadow:0 10px 26px rgba(178,58,85,.18);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      align-items:center;
      justify-content:center;
      transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
    }
    .nav-toggle:hover,
    .nav-toggle:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(216,90,115,.45);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-toggle span{
      display:block;
      width:18px;
      height:2px;
      border-radius:99px;
      background:#fff;
      position:relative;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      border-radius:99px;
      background:#fff;
      transition:transform .2s var(--ease), top .2s var(--ease), opacity .2s var(--ease);
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .nav-toggle[aria-expanded="true"] span{background:transparent}
    .nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
    .nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
      white-space:nowrap;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-2px);
      outline:none;
    }
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 14px 30px rgba(178,58,85,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 16px 36px rgba(178,58,85,.28);
      background:linear-gradient(135deg, #c14560, #df6780);
    }
    .btn-secondary{
      color:var(--text);
      border-color:rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(240,179,90,.28);
    }
    .btn-ghost{
      color:var(--text-2);
      border-color:rgba(255,255,255,.10);
      background:transparent;
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.16);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:30px;
      padding:0 12px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .badge-amber{
      color:#3a2810;
      background:linear-gradient(135deg, #f3c56f, #e7ab48);
      box-shadow:0 10px 24px rgba(240,179,90,.18);
    }
    .badge-soft{
      color:var(--text-2);
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .badge-accent{
      color:#fff;
      background:linear-gradient(135deg, rgba(178,58,85,.95), rgba(216,90,115,.75));
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--amber);
      font-size:13px;
      font-weight:700;
      letter-spacing:.18em;
      text-transform:uppercase;
    }
    .eyebrow::before{
      content:"";
      width:28px;
      height:1px;
      background:linear-gradient(90deg, var(--amber), transparent);
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:74px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      margin:10px 0 0;
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.18;
      letter-spacing:-.02em;
      font-weight:800;
    }
    .section-desc{
      margin:0;
      max-width:720px;
      color:var(--text-2);
      font-size:16px;
      line-height:1.85;
    }
    .section-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:center;
    }
    .card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow:var(--shadow);
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(216,90,115,.24);
      box-shadow:var(--shadow-2);
    }
    .card-inner{padding:26px}
    .card-muted{
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .meta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--text-3);
      font-size:13px;
      line-height:1.5;
    }
    .meta-dot{
      width:5px;
      height:5px;
      border-radius:99px;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(240,179,90,.08);
    }
    .hero{
      padding:30px 0 0;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(140deg, rgba(18,17,22,.82) 12%, rgba(18,17,22,.56) 60%, rgba(18,17,22,.72) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:0 28px 90px rgba(0,0,0,.4);
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(600px 280px at 22% 26%, rgba(178,58,85,.22), transparent 56%),
        radial-gradient(460px 240px at 86% 20%, rgba(240,179,90,.12), transparent 54%),
        linear-gradient(180deg, rgba(18,17,22,.20), rgba(18,17,22,.30));
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.15fr .95fr;
      gap:30px;
      padding:46px;
      align-items:center;
    }
    .hero-copy{
      max-width:650px;
    }
    .hero-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(32px, 5vw, 58px);
      line-height:1.12;
      letter-spacing:-.03em;
      font-weight:800;
      text-wrap:balance;
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:56ch;
      color:var(--text-2);
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .point{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      color:var(--text-2);
      font-size:13px;
      line-height:1.4;
    }
    .point::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(216,90,115,.12);
      flex:0 0 auto;
    }
    .hero-panel{
      position:relative;
      z-index:1;
      display:grid;
      gap:14px;
      padding:16px;
      border-radius:28px;
      background:rgba(17,15,21,.58);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 24px 60px rgba(0,0,0,.26);
      backdrop-filter:blur(14px);
    }
    .hero-panel__top{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:space-between;
      align-items:center;
    }
    .hero-panel__media{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:12px;
      min-height:320px;
    }
    .hero-panel__main,
    .hero-panel__thumb{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
    }
    .hero-panel__main img,
    .hero-panel__thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.86) contrast(.98) brightness(.82);
      transform:scale(1.01);
    }
    .hero-panel__main::after,
    .hero-panel__thumb::after,
    .cover-frame::after,
    .image-frame::after,
    .banner-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(18,17,22,.04), rgba(18,17,22,.58)),
        radial-gradient(70% 60% at 50% 10%, rgba(255,255,255,.08), transparent 60%);
      pointer-events:none;
    }
    .hero-panel__stack{
      display:grid;
      gap:12px;
    }
    .hero-panel__thumb{
      min-height:154px;
    }
    .hero-panel__thumb:first-child{min-height:154px}
    .hero-panel__info{
      display:grid;
      gap:10px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-panel__info strong{
      font-size:15px;
      color:#fff;
    }
    .hero-panel__info span{
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }
    .hero-panel__list{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .hero-stat{
      padding:14px 14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-stat b{
      display:block;
      margin-bottom:6px;
      color:#fff;
      font-size:15px;
    }
    .hero-stat p{
      margin:0;
      color:var(--text-2);
      font-size:13px;
      line-height:1.6;
    }
    .notice-bar{
      margin-top:18px;
      padding:18px 20px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .notice-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:6px 6px 4px;
    }
    .notice-icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(240,179,90,.12);
      border:1px solid rgba(240,179,90,.20);
      color:var(--amber);
      flex:0 0 auto;
      font-size:18px;
    }
    .notice-item h3{
      margin:0 0 4px;
      font-size:16px;
      line-height:1.35;
    }
    .notice-item p{
      margin:0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }

    .grid-spot{
      display:grid;
      grid-template-columns:minmax(0, 1.35fr) minmax(320px, .9fr);
      gap:24px;
      align-items:stretch;
    }
    .feature-main{
      overflow:hidden;
      min-height:100%;
    }
    .cover-frame{
      position:relative;
      border-radius:24px;
      overflow:hidden;
      min-height:320px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    }
    .cover-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.88) brightness(.86) contrast(.98);
    }
    .feature-copy{
      display:grid;
      gap:16px;
    }
    .feature-copy .card-inner{
      padding:28px;
    }
    .feature-copy h3,
    .panel-title{
      margin:8px 0 0;
      font-size:24px;
      line-height:1.28;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .feature-copy p,
    .panel-text,
    .small-copy{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.85;
    }
    .small-card{
      display:grid;
      gap:12px;
      grid-template-columns:92px minmax(0,1fr);
      align-items:stretch;
      overflow:hidden;
    }
    .small-card .mini-media{
      position:relative;
      min-height:100%;
      background:linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    }
    .small-card .mini-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.84) brightness(.82);
    }
    .small-card .card-inner{
      padding:18px 18px 18px 0;
    }
    .small-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.4;
    }
    .note-card{
      background:linear-gradient(180deg, rgba(178,58,85,.18), rgba(255,255,255,.03));
      border-color:rgba(216,90,115,.18);
    }
    .note-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:10px;
    }
    .note-list li{
      display:flex;
      gap:10px;
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }
    .note-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:.55em;
      border-radius:50%;
      background:linear-gradient(135deg, var(--amber), var(--accent-2));
      box-shadow:0 0 0 4px rgba(240,179,90,.08);
      flex:0 0 auto;
    }

    .updates-grid{
      display:grid;
      grid-template-columns:minmax(280px,.92fr) minmax(0,1.58fr);
      gap:24px;
      align-items:start;
    }
    .aside-panel{
      position:sticky;
      top:96px;
    }
    .search-box{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .search-row{
      display:flex;
      gap:10px;
    }
    .search-row input{
      flex:1;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      color:var(--text-2);
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      font-size:12px;
      font-weight:600;
    }
    .image-frame{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      min-height:240px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
    }
    .image-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.86) brightness(.84);
    }
    .image-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:16px;
      z-index:1;
      display:grid;
      gap:6px;
      color:#fff;
    }
    .image-caption strong{
      font-size:17px;
      line-height:1.4;
    }
    .image-caption span{
      font-size:13px;
      color:rgba(255,255,255,.82);
      line-height:1.6;
    }
    .post-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
    }
    .post-card{
      display:grid;
      gap:0;
      overflow:hidden;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .post-card:hover{
      transform:translateY(-4px);
      border-color:rgba(216,90,115,.24);
      box-shadow:var(--shadow-2);
    }
    .post-card__thumb{
      position:relative;
      min-height:172px;
      background:
        linear-gradient(145deg, rgba(178,58,85,.24), rgba(240,179,90,.14)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      overflow:hidden;
    }
    .post-card__thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(18,17,22,.10), rgba(18,17,22,.54));
    }
    .post-card__badge{
      position:absolute;
      z-index:1;
      top:14px;
      left:14px;
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(18,17,22,.68);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      font-size:12px;
      font-weight:700;
      backdrop-filter:blur(10px);
    }
    .post-card__body{
      padding:20px 20px 22px;
      display:grid;
      gap:12px;
    }
    .post-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 12px;
      color:var(--text-3);
      font-size:13px;
      line-height:1.5;
    }
    .post-meta span{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .post-meta span::before{
      content:"";
      width:5px;
      height:5px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 4px rgba(240,179,90,.08);
    }
    .post-card h3{
      margin:0;
      font-size:20px;
      line-height:1.45;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .post-card h3 a:hover,
    .post-card h3 a:focus-visible{
      color:var(--amber);
      outline:none;
    }
    .post-card p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.86;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--amber);
      font-weight:700;
      font-size:14px;
      transition:transform .2s var(--ease), color .2s var(--ease);
    }
    .text-link::after{
      content:"→";
      transition:transform .2s var(--ease);
    }
    .text-link:hover,
    .text-link:focus-visible{
      color:#ffd28c;
      outline:none;
    }
    .text-link:hover::after,
    .text-link:focus-visible::after{
      transform:translateX(3px);
    }
    .empty-state{
      padding:30px;
      min-height:320px;
      display:grid;
      place-items:center;
      text-align:center;
      border-radius:24px;
      border:1px dashed rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
    }
    .empty-state__icon{
      width:64px;
      height:64px;
      border-radius:20px;
      display:grid;
      place-items:center;
      margin:0 auto 14px;
      background:rgba(240,179,90,.12);
      color:var(--amber);
      font-size:28px;
      border:1px solid rgba(240,179,90,.20);
    }
    .empty-state h3{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.35;
    }
    .empty-state p{
      margin:0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.8;
      max-width:36ch;
    }
    .empty-state .actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:center;
      margin-top:18px;
    }

    .step-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .step-card{
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .step-index{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(178,58,85,.95), rgba(216,90,115,.75));
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
    }
    .step-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.4;
      font-weight:800;
    }
    .step-card p{
      margin:0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.8;
    }

    .boundary-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(320px,.96fr);
      gap:24px;
      align-items:stretch;
    }
    .bullet-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .bullet-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
    }
    .bullet-ico{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(240,179,90,.12);
      color:var(--amber);
      flex:0 0 auto;
      font-size:14px;
      margin-top:1px;
    }
    .bullet-list strong{
      display:block;
      margin-bottom:4px;
      font-size:15px;
      color:#fff;
    }
    .bullet-list span{
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }
    .boundary-media{
      display:grid;
      gap:14px;
    }
    .boundary-media .image-frame{
      min-height:280px;
    }
    .mini-check{
      display:grid;
      gap:10px;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-check-row{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }
    .mini-check-row i{
      width:20px;
      height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(216,90,115,.16);
      color:#ffbdcd;
      flex:0 0 auto;
      font-style:normal;
      font-size:12px;
      margin-top:2px;
    }

    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      overflow:hidden;
      transition:border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }
    .faq-item[open]{
      background:rgba(255,255,255,.06);
      border-color:rgba(216,90,115,.24);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      font-weight:700;
      font-size:16px;
      line-height:1.45;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"＋";
      color:var(--amber);
      font-size:18px;
      line-height:1;
      transition:transform .2s var(--ease), color .2s var(--ease);
      flex:0 0 auto;
    }
    .faq-item[open] summary::after{
      content:"－";
      transform:rotate(180deg);
    }
    .faq-item .faq-body{
      padding:0 20px 18px;
      color:var(--text-2);
      font-size:15px;
      line-height:1.85;
      max-width:72ch;
    }

    .cta-banner{
      overflow:hidden;
      position:relative;
      border-radius:32px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(120deg, rgba(18,17,22,.93) 12%, rgba(32,26,37,.78) 58%, rgba(178,58,85,.36) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow:0 28px 80px rgba(0,0,0,.36);
    }
    .cta-banner::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(500px 220px at 88% 30%, rgba(240,179,90,.16), transparent 55%),
        radial-gradient(560px 260px at 20% 70%, rgba(216,90,115,.18), transparent 58%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:38px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:center;
    }
    .cta-title{
      margin:10px 0 12px;
      font-size:clamp(28px, 4vw, 42px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .cta-text{
      margin:0;
      color:var(--text-2);
      font-size:16px;
      line-height:1.85;
      max-width:58ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .cta-art{
      justify-self:end;
      width:min(100%, 420px);
      min-height:200px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at 30% 30%, rgba(240,179,90,.24), transparent 28%),
        radial-gradient(circle at 70% 40%, rgba(216,90,115,.26), transparent 30%),
        radial-gradient(circle at 50% 80%, rgba(255,255,255,.06), transparent 22%),
        linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      backdrop-filter:blur(8px);
      position:relative;
      overflow:hidden;
    }
    .cta-art::before,
    .cta-art::after{
      content:"";
      position:absolute;
      border-radius:50%;
      filter:blur(2px);
    }
    .cta-art::before{
      width:150px;
      height:150px;
      right:20px;
      top:18px;
      background:rgba(255,255,255,.08);
      box-shadow:0 0 0 40px rgba(255,255,255,.02);
    }
    .cta-art::after{
      width:88px;
      height:88px;
      left:28px;
      bottom:26px;
      background:rgba(240,179,90,.14);
      box-shadow:0 0 0 34px rgba(240,179,90,.04);
    }

    .site-footer{
      margin-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(10,9,13,.76);
    }
    .footer-inner{
      padding:34px 0 26px;
      display:grid;
      grid-template-columns:1.2fr .9fr .9fr;
      gap:26px;
    }
    .footer-brand{
      display:grid;
      gap:14px;
    }
    .footer-brand .brand-text{font-size:20px}
    .footer-text{
      color:var(--text-2);
      font-size:14px;
      line-height:1.9;
      margin:0;
      max-width:40ch;
    }
    .footer-title{
      margin:0 0 14px;
      font-size:15px;
      font-weight:800;
      color:#fff;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--text-2);
      font-size:14px;
      line-height:1.65;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--amber);
      transform:translateX(2px);
      outline:none;
    }
    .footer-meta{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--text-3);
      font-size:13px;
      line-height:1.7;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
    }
    .footer-meta a{color:var(--text-2)}
    .footer-meta a:hover{color:var(--amber)}
    .muted-box{
      padding:16px 18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }

    .anchor{
      position:relative;
      top:-92px;
      height:1px;
      display:block;
      pointer-events:none;
      opacity:0;
    }

    :focus-visible{
      outline:2px solid rgba(240,179,90,.9);
      outline-offset:3px;
    }

    @media (max-width: 1199px){
      .hero-content,
      .cta-inner,
      .grid-spot,
      .boundary-grid,
      .updates-grid{
        grid-template-columns:1fr;
      }
      .aside-panel{
        position:static;
      }
      .hero-panel__media{
        min-height:280px;
      }
      .step-grid,
      .notice-grid,
      .footer-inner{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
    }
    @media (max-width: 900px){
      .header-inner{
        min-height:70px;
      }
      .site-nav{
        position:absolute;
        top:100%;
        right:20px;
        left:20px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:12px;
        border-radius:22px;
        background:rgba(22,19,27,.96);
        border:1px solid rgba(255,255,255,.10);
        box-shadow:var(--shadow-2);
      }
      .site-nav.open{display:flex}
      .site-nav a{
        width:100%;
        justify-content:flex-start;
        border-radius:16px;
      }
      .nav-toggle{display:inline-flex}
      .header-actions .btn-primary{display:none}
      .post-grid{
        grid-template-columns:1fr;
      }
      .feature-copy h3, .panel-title{font-size:22px}
      .footer-inner{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 680px){
      .container{width:min(var(--container), calc(100% - 28px))}
      .section{padding:64px 0}
      .section-tight{padding:56px 0}
      .hero-shell{border-radius:28px}
      .hero-content{padding:26px}
      .hero h1{font-size:clamp(30px, 8vw, 40px)}
      .hero-lead{font-size:16px}
      .hero-panel__media{grid-template-columns:1fr;min-height:auto}
      .hero-panel__list{grid-template-columns:1fr}
      .notice-grid,
      .step-grid{
        grid-template-columns:1fr;
      }
      .small-card{
        grid-template-columns:1fr;
      }
      .small-card .card-inner{
        padding:18px;
      }
      .small-card .mini-media{min-height:180px}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-actions{
        justify-content:flex-start;
      }
      .cta-inner{padding:26px}
      .hero-actions .btn,
      .cta-actions .btn,
      .empty-state .actions .btn{
        width:100%;
      }
      .search-row{
        flex-direction:column;
      }
      .search-row .btn{width:100%}
      .footer-meta{
        flex-direction:column;
      }
      .faq-item summary{
        padding:16px 16px;
      }
      .faq-item .faq-body{
        padding:0 16px 16px;
      }
      .card-inner{padding:20px}
      .post-card__body{padding:18px}
    }
    @media (max-width: 420px){
      .brand-text{font-size:16px}
      .brand-badge{display:none}
      .hero-content{padding:22px}
      .hero-kicker{gap:8px}
      .badge{padding:0 10px}
      .btn{min-height:46px;padding:0 16px}
      .hero-panel__info{padding:16px}
      .section-title{font-size:clamp(24px, 8vw, 30px)}
    }

/* roulang page: article */
:root{
      --bg:#121116;
      --bg-2:#17141d;
      --panel:#1f1b25;
      --panel-2:#261f2b;
      --panel-soft:rgba(255,255,255,.04);
      --text:#f5f0ea;
      --text-2:#c8bec5;
      --text-3:#93888f;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.12);
      --accent:#b23a55;
      --accent-2:#d85a73;
      --accent-3:#8f2d46;
      --amber:#f0b35a;
      --amber-2:#d99a3e;
      --ink:#28212a;
      --light:#f7f1ea;
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --shadow-2:0 26px 70px rgba(0,0,0,.36);
      --radius:22px;
      --radius-sm:14px;
      --radius-xs:10px;
      --container:1240px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      min-height:100vh;
      background:
        radial-gradient(1000px 500px at 10% -5%, rgba(178,58,85,.18), transparent 55%),
        radial-gradient(800px 450px at 95% 8%, rgba(240,179,90,.10), transparent 45%),
        linear-gradient(180deg, #121116 0%, #17141d 100%);
      color:var(--text);
      font-family:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    ::selection{background:rgba(178,58,85,.35);color:#fff}
    a{color:inherit;text-decoration:none}
    a:hover{text-decoration:none}
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    button,input,textarea,select{
      font:inherit;
      color:inherit;
    }
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
    }
    input,textarea,select{
      width:100%;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:14px;
      padding:14px 16px;
      outline:none;
      transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
    }
    input::placeholder,textarea::placeholder{color:#8f8590}
    input:focus,textarea:focus,select:focus{
      border-color:rgba(216,90,115,.65);
      box-shadow:0 0 0 4px rgba(178,58,85,.16);
      background:rgba(255,255,255,.06);
    }
    :focus-visible{
      outline:2px solid rgba(240,179,90,.72);
      outline-offset:3px;
    }
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section.tight{
      padding:68px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:28px;
    }
    .section-copy{
      max-width:760px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      margin-bottom:14px;
      border-radius:999px;
      border:1px solid rgba(240,179,90,.24);
      background:rgba(240,179,90,.08);
      color:var(--amber);
      font-size:12px;
      font-weight:700;
      letter-spacing:.2px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px, 3vw, 38px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--text-2);
      font-size:16px;
      line-height:1.8;
      max-width:72ch;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:blur(18px);
      background:rgba(18,17,22,.76);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
      justify-content:space-between;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:linear-gradient(145deg, rgba(178,58,85,.95), rgba(141,45,70,.82));
      color:#fff;
      box-shadow:0 12px 30px rgba(178,58,85,.24);
      font-size:14px;
      line-height:1;
    }
    .brand-text{
      font-size:18px;
      color:var(--text);
    }
    .brand-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(240,179,90,.35);
      color:var(--amber);
      font-size:12px;
      font-weight:700;
      background:rgba(240,179,90,.08);
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      border-radius:999px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .site-nav a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 15px;
      border-radius:999px;
      color:var(--text-2);
      font-size:14px;
      font-weight:600;
      transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
      position:relative;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.06);
      box-shadow:inset 0 0 0 1px rgba(240,179,90,.22);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav a[aria-current="page"]{
      color:#fff;
      background:linear-gradient(135deg, rgba(178,58,85,.9), rgba(216,90,115,.7));
      box-shadow:0 10px 26px rgba(178,58,85,.18);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      align-items:center;
      justify-content:center;
      transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
    }
    .nav-toggle:hover,
    .nav-toggle:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:rgba(216,90,115,.45);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-toggle span{
      display:block;
      width:18px;
      height:2px;
      border-radius:99px;
      background:#fff;
      position:relative;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      border-radius:99px;
      background:#fff;
      transition:transform .2s var(--ease), top .2s var(--ease), opacity .2s var(--ease);
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .nav-toggle[aria-expanded="true"] span{background:transparent}
    .nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
    .nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      font-size:14px;
      transition:transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
      white-space:nowrap;
      text-decoration:none !important;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-2px);
      outline:none;
    }
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 14px 30px rgba(178,58,85,.24);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      color:#fff;
      background:linear-gradient(135deg, #c84b67, #e06c84);
      box-shadow:0 16px 36px rgba(178,58,85,.32);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.10);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(240,179,90,.28);
    }
    .btn-amber{
      color:#1d1712;
      background:linear-gradient(135deg, var(--amber), #f7c97d);
      box-shadow:0 14px 30px rgba(240,179,90,.18);
    }
    .btn-amber:hover,
    .btn-amber:focus-visible{
      color:#1d1712;
      box-shadow:0 16px 36px rgba(240,179,90,.26);
    }

    .badge,
    .badge-soft,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      line-height:1;
      white-space:nowrap;
    }
    .badge{
      padding:7px 12px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
    }
    .badge-soft{
      padding:7px 12px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
    }
    .tag{
      padding:6px 10px;
      background:rgba(178,58,85,.12);
      border:1px solid rgba(178,58,85,.18);
      color:#f4cfd8;
    }
    .tag.tag-amber{
      background:rgba(240,179,90,.10);
      border-color:rgba(240,179,90,.22);
      color:#f8dca8;
    }
    .muted{
      color:var(--text-3);
    }
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--text);
      font-weight:700;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .link-arrow::after{
      content:"→";
      transition:transform .2s var(--ease);
    }
    .link-arrow:hover,
    .link-arrow:focus-visible{
      color:#fff;
    }
    .link-arrow:hover::after,
    .link-arrow:focus-visible::after{
      transform:translateX(3px);
    }

    .hero-section{
      padding:34px 0 18px;
      position:relative;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      overflow:hidden;
      box-shadow:var(--shadow-2);
      background:
        linear-gradient(135deg, rgba(18,17,22,.9), rgba(31,27,37,.86)),
        radial-gradient(600px 300px at 84% 18%, rgba(178,58,85,.18), transparent 55%);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(18,17,22,.26), rgba(18,17,22,.72)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      opacity:.32;
      filter:saturate(.9) blur(0);
      pointer-events:none;
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(380px 240px at 10% 15%, rgba(216,90,115,.16), transparent 58%),
        radial-gradient(340px 180px at 92% 12%, rgba(240,179,90,.12), transparent 50%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);
      gap:32px;
      padding:34px;
      align-items:center;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--text-3);
      font-size:13px;
      margin-bottom:14px;
    }
    .crumbs a{
      color:var(--text-2);
      transition:color .2s var(--ease);
    }
    .crumbs a:hover,
    .crumbs a:focus-visible{
      color:#fff;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(240,179,90,.24);
      background:rgba(240,179,90,.08);
      color:var(--amber);
      font-size:12px;
      font-weight:700;
      margin-bottom:16px;
    }
    .hero-title{
      margin:0;
      font-size:clamp(32px, 4.4vw, 56px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:-.03em;
      color:#fff;
      max-width:14ch;
      text-wrap:balance;
    }
    .hero-summary{
      margin:18px 0 0;
      max-width:66ch;
      color:var(--text-2);
      font-size:17px;
      line-height:1.85;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }

    .hero-side{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .poster-card,
    .surface-card,
    .article-card,
    .aside-card,
    .update-card,
    .tips-card,
    .faq-card,
    .cta-panel{
      border:1px solid rgba(255,255,255,.08);
      background:rgba(31,27,37,.86);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .poster-card{
      overflow:hidden;
      padding:14px;
    }
    .poster-visual{
      position:relative;
      border-radius:18px;
      overflow:hidden;
      aspect-ratio:16 / 10;
      background:linear-gradient(135deg, rgba(178,58,85,.18), rgba(240,179,90,.08));
    }
    .poster-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.03);
      filter:saturate(.92) contrast(.98);
    }
    .poster-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(18,17,22,.08), rgba(18,17,22,.66)),
        radial-gradient(240px 150px at 20% 20%, rgba(255,255,255,.10), transparent 60%);
      pointer-events:none;
    }
    .poster-body{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:14px 2px 2px;
    }
    .poster-title{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
      color:#fff;
    }
    .poster-text{
      margin:0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.75;
    }
    .poster-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:4px;
    }

    .notice-strip{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .notice-card{
      position:relative;
      padding:18px 18px 16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      box-shadow:var(--shadow);
      min-height:100px;
    }
    .notice-card .notice-icon{
      width:38px;
      height:38px;
      border-radius:12px;
      display:grid;
      place-items:center;
      margin-bottom:12px;
      background:rgba(240,179,90,.10);
      border:1px solid rgba(240,179,90,.20);
      color:var(--amber);
      font-weight:800;
    }
    .notice-card h3{
      margin:0;
      font-size:16px;
      font-weight:800;
      color:#fff;
    }
    .notice-card p{
      margin:8px 0 0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1.42fr) minmax(300px,.58fr);
      gap:24px;
      align-items:start;
    }
    .article-card{
      padding:28px;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
    }
    .article-head{
      display:flex;
      flex-direction:column;
      gap:14px;
      margin-bottom:22px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .article-labels{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .article-title{
      margin:0;
      font-size:clamp(30px, 3.6vw, 48px);
      line-height:1.14;
      font-weight:800;
      letter-spacing:-.03em;
      color:#fff;
      text-wrap:balance;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      align-items:center;
      color:var(--text-2);
      font-size:13px;
    }
    .meta-dot{
      opacity:.55;
    }
    .article-content{
      color:var(--light);
      font-size:16px;
      line-height:1.9;
      max-width:860px;
    }
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:#fff;
      line-height:1.3;
      margin:34px 0 14px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .article-content h2{font-size:clamp(22px, 2.2vw, 30px)}
    .article-content h3{font-size:clamp(18px, 1.8vw, 24px)}
    .article-content p{
      margin:0 0 18px;
      color:var(--text);
    }
    .article-content p:last-child{margin-bottom:0}
    .article-content a{
      color:var(--amber);
      text-decoration:none;
      border-bottom:1px solid rgba(240,179,90,.28);
      transition:color .2s var(--ease), border-color .2s var(--ease);
    }
    .article-content a:hover,
    .article-content a:focus-visible{
      color:#ffd98b;
      border-color:rgba(240,179,90,.6);
    }
    .article-content ul,
    .article-content ol{
      padding-left:1.25em;
      margin:0 0 18px;
      color:var(--text);
    }
    .article-content li{margin:0 0 10px}
    .article-content blockquote{
      margin:22px 0;
      padding:18px 20px;
      border-left:4px solid var(--accent-2);
      background:rgba(255,255,255,.04);
      border-radius:0 16px 16px 0;
      color:#f4e8ec;
    }
    .article-content img{
      width:100%;
      border-radius:16px;
      margin:20px 0;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 18px 40px rgba(0,0,0,.22);
    }
    .article-content hr{
      border:0;
      height:1px;
      background:rgba(255,255,255,.08);
      margin:28px 0;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:18px 0 26px;
      display:block;
      overflow:auto;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:var(--text);
      text-align:left;
      white-space:nowrap;
    }
    .article-content th{
      background:rgba(255,255,255,.04);
      font-weight:700;
    }
    .article-content pre{
      overflow:auto;
      padding:16px 18px;
      border-radius:16px;
      background:#14111a;
      border:1px solid rgba(255,255,255,.08);
      color:#f2e9df;
      margin:18px 0;
    }
    .article-content code{
      padding:.16em .42em;
      border-radius:8px;
      background:rgba(255,255,255,.08);
      color:#ffe2ac;
    }

    .empty-state{
      display:grid;
      place-items:center;
      text-align:center;
      padding:54px 18px 60px;
      min-height:340px;
    }
    .empty-state .empty-icon{
      width:72px;
      height:72px;
      display:grid;
      place-items:center;
      border-radius:22px;
      background:rgba(240,179,90,.10);
      border:1px solid rgba(240,179,90,.20);
      color:var(--amber);
      font-size:30px;
      font-weight:900;
      margin-bottom:18px;
    }
    .empty-state h2{
      margin:0;
      color:#fff;
      font-weight:800;
      font-size:28px;
    }
    .empty-state p{
      margin:10px 0 0;
      color:var(--text-2);
      font-size:15px;
      line-height:1.8;
      max-width:32ch;
    }
    .empty-state .btn{
      margin-top:22px;
    }

    .article-aside{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .aside-card{
      padding:20px;
      overflow:hidden;
    }
    .aside-card h3{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.35;
      color:#fff;
      font-weight:800;
    }
    .aside-card p{
      margin:0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.78;
    }
    .aside-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:10px;
    }
    .aside-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      color:var(--text-2);
      font-size:14px;
      line-height:1.7;
    }
    .aside-list li i{
      width:22px;
      height:22px;
      flex:0 0 22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      font-style:normal;
      background:rgba(178,58,85,.16);
      color:#ffd5de;
      font-size:12px;
      margin-top:1px;
    }
    .preview-image{
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      aspect-ratio:4/3;
      margin-bottom:14px;
      background:linear-gradient(135deg, rgba(178,58,85,.18), rgba(240,179,90,.08));
    }
    .preview-image img{
      width:100%;
      height:100%;
      object-fit:cover;
    }

    .update-grid{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:18px;
      align-items:stretch;
    }
    .update-card{
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .update-card::before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:4px;
      background:linear-gradient(90deg, var(--accent), var(--amber));
      opacity:.8;
    }
    .update-card h3{
      margin:0 0 10px;
      font-size:20px;
      color:#fff;
      font-weight:800;
    }
    .update-card p{
      margin:0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.8;
    }
    .update-card .meta-row{
      margin-top:16px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .update-list{
      display:grid;
      gap:14px;
    }
    .update-mini{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      transition:transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }
    .update-mini:hover{
      transform:translateY(-3px);
      border-color:rgba(216,90,115,.28);
      background:rgba(255,255,255,.05);
    }
    .update-mini h4{
      margin:0;
      font-size:16px;
      color:#fff;
      font-weight:800;
    }
    .update-mini p{
      margin:8px 0 0;
      font-size:13px;
      color:var(--text-2);
      line-height:1.75;
    }
    .update-mini .link-arrow{
      margin-top:12px;
      font-size:13px;
    }

    .tips-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .tips-card{
      padding:22px;
      overflow:hidden;
      position:relative;
    }
    .tips-card.image-panel{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .tips-card h3{
      margin:0 0 12px;
      font-size:22px;
      color:#fff;
      font-weight:800;
    }
    .steps{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:flex-start;
      padding:14px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .step-num{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(178,58,85,.92), rgba(216,90,115,.72));
      color:#fff;
      font-weight:800;
      font-size:14px;
      box-shadow:0 10px 24px rgba(178,58,85,.18);
    }
    .step h4{
      margin:0;
      color:#fff;
      font-size:16px;
      font-weight:800;
    }
    .step p{
      margin:6px 0 0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.75;
    }
    .tip-picture{
      border-radius:18px;
      overflow:hidden;
      aspect-ratio:16 / 10;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(135deg, rgba(178,58,85,.15), rgba(240,179,90,.10));
    }
    .tip-picture img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .tip-note{
      padding:16px 16px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
    }
    .tip-note h4{
      margin:0 0 8px;
      font-size:16px;
      font-weight:800;
      color:#fff;
    }
    .tip-note ul{
      margin:0;
      padding-left:1.15em;
      color:var(--text-2);
      font-size:14px;
      line-height:1.8;
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      overflow:hidden;
      transition:border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }
    .faq-item[open]{
      background:rgba(255,255,255,.05);
      border-color:rgba(216,90,115,.22);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      font-size:16px;
      font-weight:800;
      color:#fff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary .chev{
      width:34px;
      height:34px;
      flex:0 0 34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-2);
      transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
    }
    .faq-item[open] summary .chev{
      transform:rotate(180deg);
      background:rgba(178,58,85,.12);
      color:#ffd5de;
    }
    .faq-answer{
      padding:0 20px 18px;
      color:var(--text-2);
      font-size:14px;
      line-height:1.85;
    }

    .cta-section{
      padding-top:26px;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:30px;
      background:
        linear-gradient(135deg, rgba(178,58,85,.24), rgba(31,27,37,.96) 52%, rgba(240,179,90,.14)),
        rgba(31,27,37,.9);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:auto -8% -38% auto;
      width:320px;
      height:320px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(240,179,90,.24), rgba(240,179,90,0) 68%);
      filter:blur(8px);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) 280px;
      gap:24px;
      align-items:center;
    }
    .cta-title{
      margin:0;
      font-size:clamp(26px, 3vw, 40px);
      line-height:1.15;
      font-weight:800;
      color:#fff;
      max-width:14ch;
    }
    .cta-text{
      margin:14px 0 0;
      color:var(--text-2);
      font-size:16px;
      line-height:1.85;
      max-width:64ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .cta-art{
      justify-self:end;
      width:100%;
      max-width:280px;
      aspect-ratio:1/1;
      border-radius:24px;
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.14), transparent 35%),
        radial-gradient(circle at 70% 70%, rgba(178,58,85,.34), transparent 38%),
        linear-gradient(145deg, rgba(18,17,22,.12), rgba(255,255,255,.03));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .cta-art::before{
      content:"";
      position:absolute;
      inset:18% 18% auto auto;
      width:120px;
      height:120px;
      border-radius:50%;
      background:rgba(240,179,90,.18);
      filter:blur(10px);
    }
    .cta-art::after{
      content:"";
      position:absolute;
      inset:auto auto 16% 16%;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(178,58,85,.18);
      filter:blur(12px);
    }

    .site-footer{
      margin-top:72px;
      padding:52px 0 24px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(18,17,22,.24), rgba(18,17,22,.92));
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.2fr .55fr .85fr;
      gap:26px;
      align-items:flex-start;
      padding-bottom:28px;
    }
    .footer-brand .brand{
      margin-bottom:14px;
    }
    .footer-text{
      margin:0;
      color:var(--text-2);
      font-size:14px;
      line-height:1.8;
    }
    .footer-title{
      margin:0 0 14px;
      color:#fff;
      font-size:15px;
      font-weight:800;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--text-2);
      font-size:14px;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:var(--amber);
    }
    .muted-box{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .footer-meta{
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:var(--text-3);
      font-size:13px;
    }
    .footer-meta a{
      color:var(--text-2);
      transition:color .2s var(--ease);
    }
    .footer-meta a:hover,
    .footer-meta a:focus-visible{
      color:var(--amber);
    }

    @media (max-width: 1199.98px){
      .hero-grid,
      .article-layout,
      .cta-grid,
      .footer-inner{
        grid-template-columns:1fr;
      }
      .hero-title{
        max-width:100%;
      }
      .cta-art{
        justify-self:start;
      }
    }
    @media (max-width: 991.98px){
      .site-nav{
        position:absolute;
        right:20px;
        left:20px;
        top:78px;
        display:none;
        flex-wrap:wrap;
        justify-content:flex-start;
        padding:12px;
        border-radius:20px;
        background:rgba(23,20,29,.96);
        box-shadow:var(--shadow-2);
      }
      .site-nav.is-open{display:flex}
      .nav-toggle{display:inline-flex}
      .header-actions .btn{display:none}
      .hero-grid{padding:28px}
      .article-card{padding:22px}
      .notice-strip,
      .update-grid,
      .tips-grid{
        grid-template-columns:1fr;
      }
      .section{
        padding:72px 0;
      }
    }
    @media (max-width: 767.98px){
      .container{
        width:min(var(--container), calc(100% - 28px));
      }
      .header-inner{
        min-height:72px;
      }
      .brand-text{
        font-size:16px;
      }
      .brand-badge{
        display:none;
      }
      .hero-section{
        padding-top:22px;
      }
      .hero-grid,
      .article-card,
      .poster-card,
      .notice-card,
      .update-card,
      .tips-card,
      .aside-card,
      .cta-panel{
        border-radius:20px;
      }
      .hero-grid{
        gap:22px;
        padding:22px;
      }
      .hero-title{
        font-size:clamp(30px, 8vw, 42px);
      }
      .hero-summary{
        font-size:15px;
      }
      .section{
        padding:58px 0;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .article-title{
        font-size:clamp(26px, 7vw, 36px);
      }
      .article-content{
        font-size:15px;
      }
      .faq-item summary{
        padding:16px 16px;
        font-size:15px;
      }
      .faq-answer{
        padding:0 16px 16px;
      }
      .site-footer{
        margin-top:58px;
      }
      .footer-meta{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 479.98px){
      .container{
        width:min(var(--container), calc(100% - 20px));
      }
      .hero-grid,
      .article-card,
      .poster-card,
      .notice-card,
      .update-card,
      .tips-card,
      .aside-card,
      .cta-panel{
        padding:16px;
      }
      .hero-grid{
        padding:16px;
      }
      .btn{
        width:100%;
      }
      .hero-actions,
      .cta-actions{
        display:grid;
        grid-template-columns:1fr;
      }
      .crumbs{
        gap:6px;
      }
      .hero-badges,
      .article-labels{
        gap:8px;
      }
      .notice-card h3,
      .update-card h3,
      .tips-card h3,
      .aside-card h3{
        font-size:18px;
      }
      .empty-state{
        min-height:280px;
        padding:40px 12px;
      }
      .empty-state h2{
        font-size:24px;
      }
    }

/* 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}