/* roulang page: index */
:root{
      --primary:#241124;
      --primary-2:#2b1430;
      --primary-soft:#402044;
      --coral:#ff5a76;
      --coral-dark:#e54762;
      --amber:#ffb34d;
      --ivory:#fff8f1;
      --mist:#f6edf5;
      --paper:#fffdf9;
      --text:#241b24;
      --muted:#766777;
      --border:#e8d8e5;
      --line:#eadde8;
      --white:#ffffff;
      --shadow:0 22px 55px rgba(80,35,70,.12);
      --shadow-soft:0 12px 32px rgba(80,35,70,.09);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1210px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(255,179,77,.18), transparent 30%),
        radial-gradient(circle at 90% 12%, rgba(255,90,118,.13), transparent 28%),
        linear-gradient(180deg,var(--ivory) 0%,#fff 34%,var(--mist) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(255,90,118,.24);color:var(--primary)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,90,118,.10);
      border:1px solid rgba(255,90,118,.18);
      color:var(--primary);
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      box-shadow:0 0 0 5px rgba(255,90,118,.10);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.18;
      color:var(--primary);
      font-weight:800;
      letter-spacing:-.03em;
      margin-top:14px;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      max-width:640px;
      margin-top:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      box-shadow:0 14px 28px rgba(255,90,118,.25);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(255,90,118,.31)}
    .btn-primary:active{transform:translateY(-1px)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,255,255,.68);
      border-color:rgba(36,17,36,.20);
    }
    .btn-secondary:hover{background:var(--mist);border-color:rgba(255,90,118,.35);transform:translateY(-2px)}
    .btn:focus-visible,
    a:focus-visible,
    summary:focus-visible,
    input:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(255,90,118,.36);
      outline-offset:3px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-weight:800;
      transition:var(--ease);
    }
    .text-link:hover{color:var(--coral);transform:translateX(3px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--mist);
      color:var(--primary);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:750;
      line-height:1.2;
    }
    .badge.hot{background:rgba(255,179,77,.18);border-color:rgba(255,179,77,.38)}
    .site-notice{
      background:var(--primary);
      color:rgba(255,248,241,.86);
      font-size:13px;
      letter-spacing:.01em;
    }
    .notice-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      text-align:center;
    }
    .notice-inner span{
      width:7px;height:7px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(255,179,77,.13);
      flex:0 0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,248,241,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(232,216,229,.82);
      transition:var(--ease);
    }
    .site-header.is-scrolled{box-shadow:0 12px 30px rgba(80,35,70,.10);background:rgba(255,253,249,.94)}
    .nav{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--primary);
      font-weight:900;
    }
    .logo-mark{
      width:43px;height:43px;border-radius:15px;
      background:
        linear-gradient(135deg,rgba(255,90,118,.96),rgba(255,179,77,.92));
      position:relative;
      box-shadow:0 12px 26px rgba(255,90,118,.23);
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      left:16px;top:12px;
      border-left:13px solid #fff;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.52);
      border-radius:12px;
    }
    .logo-text{
      font-size:17px;
      line-height:1.2;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:320px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-links a{
      position:relative;
      padding:10px 14px;
      color:var(--primary);
      font-size:15px;
      font-weight:750;
      border-radius:999px;
      transition:var(--ease);
    }
    .nav-links a::after{
      content:"";
      position:absolute;
      left:16px;right:16px;bottom:5px;
      height:2px;border-radius:2px;
      background:var(--coral);
      transform:scaleX(0);
      transform-origin:left;
      transition:var(--ease);
    }
    .nav-links a:hover{color:var(--coral);background:rgba(255,90,118,.08)}
    .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-links a.active{background:rgba(255,90,118,.10);color:var(--primary)}
    .nav-action{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:46px;height:46px;border-radius:15px;
      background:var(--primary);
      color:#fff;
      align-items:center;
      justify-content:center;
      transition:var(--ease);
    }
    .menu-toggle:hover{background:var(--primary-soft)}
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      display:block;width:20px;height:2px;background:#fff;border-radius:2px;position:relative;transition:var(--ease)
    }
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
    .menu-toggle span::before{top:-7px}
    .menu-toggle span::after{top:7px}
    .menu-toggle.open span{background:transparent}
    .menu-toggle.open span::before{top:0;transform:rotate(45deg)}
    .menu-toggle.open span::after{top:0;transform:rotate(-45deg)}

    .hero{
      position:relative;
      padding:82px 0 54px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-170px;top:-210px;
      background:radial-gradient(circle,rgba(255,90,118,.18),transparent 64%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(420px,.96fr);
      gap:52px;
      align-items:center;
    }
    .hero-copy{
      position:relative;
      z-index:2;
    }
    h1{
      margin-top:20px;
      max-width:720px;
      font-size:clamp(34px,5vw,64px);
      line-height:1.1;
      letter-spacing:-.05em;
      color:var(--primary);
      font-weight:900;
    }
    .hero-subtitle{
      margin-top:22px;
      max-width:670px;
      color:#564656;
      font-size:19px;
      line-height:1.9;
    }
    .hero-actions{
      margin-top:30px;
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
    }
    .hero-note{
      margin-top:18px;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .hero-note b{color:var(--primary)}
    .hero-visual{
      position:relative;
      min-height:540px;
    }
    .visual-frame{
      position:absolute;
      inset:24px 0 24px 34px;
      border-radius:42px;
      overflow:hidden;
      box-shadow:var(--shadow);
      transform:rotate(1.4deg);
      background:var(--primary);
    }
    .visual-frame img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(1.04) contrast(1.02);
      transform:scale(1.02);
    }
    .visual-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,rgba(36,17,36,.42),rgba(255,90,118,.18) 48%,rgba(255,179,77,.24)),
        radial-gradient(circle at 18% 16%,rgba(255,255,255,.24),transparent 24%),
        linear-gradient(0deg,rgba(36,17,36,.34),transparent 54%);
    }
    .floating-panel{
      position:absolute;
      z-index:4;
      background:rgba(255,253,249,.92);
      backdrop-filter:blur(14px);
      border:1px solid rgba(255,255,255,.64);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
    }
    .panel-main{
      left:0;bottom:42px;
      width:268px;
      padding:20px;
    }
    .panel-main .mini-title{font-size:18px;font-weight:850;color:var(--primary);line-height:1.35}
    .panel-main p{font-size:14px;color:var(--muted);margin-top:7px;line-height:1.7}
    .pulse-row{display:flex;gap:7px;margin-top:14px}
    .pulse-row i{
      display:block;height:8px;border-radius:999px;background:var(--coral);
    }
    .pulse-row i:nth-child(1){width:42px}
    .pulse-row i:nth-child(2){width:72px;background:var(--amber)}
    .pulse-row i:nth-child(3){width:35px;background:var(--primary)}
    .panel-tag{
      right:8px;top:58px;
      padding:14px 16px;
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:850;
      color:var(--primary);
    }
    .panel-tag span{
      width:34px;height:34px;border-radius:12px;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      color:#fff;
      display:grid;
      place-items:center;
      box-shadow:0 10px 20px rgba(255,90,118,.22);
    }
    .orb{
      position:absolute;
      z-index:3;
      width:74px;height:74px;
      border-radius:24px;
      right:52px;bottom:20px;
      background:linear-gradient(135deg,var(--amber),#fff0c8);
      box-shadow:0 18px 34px rgba(255,179,77,.28);
      transform:rotate(-12deg);
    }
    .orb::after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:50%;
      background:rgba(36,17,36,.82);
    }

    .ticker-wrap{padding:0 0 34px}
    .ticker{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .ticker-item{
      padding:18px 18px;
      border-radius:22px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--border);
      box-shadow:0 10px 28px rgba(80,35,70,.06);
      display:flex;
      align-items:center;
      gap:13px;
      transition:var(--ease);
    }
    .ticker-item:hover{transform:translateY(-4px);border-color:rgba(255,90,118,.38);box-shadow:var(--shadow-soft)}
    .ticker-icon{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      background:var(--primary);
      flex:0 0 auto;
    }
    .ticker-item:nth-child(2) .ticker-icon{background:var(--coral)}
    .ticker-item:nth-child(3) .ticker-icon{background:var(--amber);color:var(--primary)}
    .ticker-item:nth-child(4) .ticker-icon{background:var(--primary-soft)}
    .ticker-item strong{display:block;color:var(--primary);font-size:16px;line-height:1.35}
    .ticker-item small{display:block;color:var(--muted);font-size:13px;margin-top:2px;line-height:1.5}

    .value-area{
      background:linear-gradient(180deg,rgba(246,237,245,.72),rgba(255,248,241,.52));
      border-top:1px solid rgba(232,216,229,.65);
      border-bottom:1px solid rgba(232,216,229,.65);
    }
    .value-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:44px;
      align-items:center;
    }
    .value-lead{
      background:var(--primary);
      color:#fff8f1;
      border-radius:var(--radius-xl);
      padding:38px;
      min-height:430px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .value-lead::before{
      content:"";
      position:absolute;
      width:260px;height:260px;
      border-radius:50%;
      right:-90px;top:-70px;
      background:rgba(255,90,118,.28);
    }
    .value-lead::after{
      content:"";
      position:absolute;
      width:210px;height:210px;
      border-radius:48px;
      left:-70px;bottom:-92px;
      background:rgba(255,179,77,.22);
      transform:rotate(20deg);
    }
    .value-lead > *{position:relative;z-index:2}
    .value-lead h2{
      font-size:clamp(28px,3vw,40px);
      line-height:1.2;
      letter-spacing:-.03em;
      margin-top:14px;
    }
    .value-lead p{margin-top:18px;color:rgba(255,248,241,.82);font-size:17px}
    .value-points{
      margin-top:30px;
      display:grid;
      gap:13px;
    }
    .value-point{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .value-point span{
      width:26px;height:26px;border-radius:9px;
      display:grid;place-items:center;
      background:var(--amber);
      color:var(--primary);
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .value-point strong{display:block}
    .value-point small{display:block;color:rgba(255,248,241,.72);font-size:13px;margin-top:1px}
    .feature-mosaic{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:start;
    }
    .feature-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      box-shadow:0 16px 36px rgba(80,35,70,.08);
      transition:var(--ease);
      min-height:210px;
    }
    .feature-card:nth-child(2),.feature-card:nth-child(4){transform:translateY(28px)}
    .feature-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,90,118,.40);
      box-shadow:var(--shadow);
    }
    .feature-card:nth-child(2):hover,.feature-card:nth-child(4):hover{transform:translateY(23px)}
    .feature-icon{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(255,90,118,.12);
      color:var(--coral);
      font-weight:900;
      font-size:20px;
      margin-bottom:20px;
    }
    .feature-card h3{font-size:21px;color:var(--primary);line-height:1.35}
    .feature-card p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75}

    .updates-area{background:var(--paper)}
    .updates-shell{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
      gap:20px;
      align-items:stretch;
    }
    .post-card{
      border:1px solid var(--border);
      background:rgba(255,255,255,.86);
      border-radius:var(--radius-lg);
      box-shadow:0 16px 36px rgba(80,35,70,.08);
      overflow:hidden;
      transition:var(--ease);
      min-width:0;
    }
    .post-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,90,118,.42);
      box-shadow:var(--shadow);
    }
    .post-cover{
      position:relative;
      overflow:hidden;
      background:var(--primary);
    }
    .post-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .28s ease;
    }
    .post-card:hover .post-cover img{transform:scale(1.035)}
    .post-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(0deg,rgba(36,17,36,.70),transparent 64%);
      pointer-events:none;
    }
    .post-feature .post-cover{height:310px}
    .post-content{padding:26px}
    .post-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:12px;
    }
    .post-meta .dot{
      width:4px;height:4px;border-radius:50%;background:var(--border);
    }
    .post-title{
      font-size:26px;
      line-height:1.34;
      color:var(--primary);
      font-weight:850;
      letter-spacing:-.02em;
    }
    .post-title a{transition:var(--ease)}
    .post-title a:hover{color:var(--coral)}
    .post-summary{
      margin-top:12px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-list{
      display:grid;
      gap:14px;
    }
    .post-mini{
      display:grid;
      grid-template-columns:116px 1fr;
      gap:16px;
      padding:14px;
      border-radius:22px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.76);
      box-shadow:0 10px 24px rgba(80,35,70,.06);
      transition:var(--ease);
      min-width:0;
    }
    .post-mini:hover{
      transform:translateY(-4px);
      border-color:rgba(255,90,118,.36);
      box-shadow:var(--shadow-soft);
    }
    .mini-cover{
      height:112px;
      border-radius:17px;
      overflow:hidden;
      position:relative;
      background:var(--primary);
    }
    .mini-cover img{
      width:100%;height:100%;object-fit:cover;
      transition:transform .28s ease;
    }
    .post-mini:hover img{transform:scale(1.04)}
    .mini-cover::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(135deg,rgba(36,17,36,.34),rgba(255,90,118,.18));
    }
    .post-mini h3{
      color:var(--primary);
      font-size:18px;
      line-height:1.38;
      font-weight:850;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-mini h3 a:hover{color:var(--coral)}
    .post-mini p{
      margin-top:6px;
      color:var(--muted);
      font-size:14px;
      line-height:1.62;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-mini .post-meta{margin:0 0 6px}
    .empty-state{
      grid-column:1/-1;
      padding:42px;
      text-align:center;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(246,237,245,.82),rgba(255,248,241,.92));
      border:1px dashed rgba(255,90,118,.34);
      color:var(--muted);
    }
    .empty-state .empty-icon{
      width:58px;height:58px;border-radius:20px;
      display:grid;place-items:center;
      margin:0 auto 14px;
      background:rgba(255,90,118,.12);
      color:var(--coral);
      font-size:26px;
      font-weight:900;
    }
    .empty-state strong{
      display:block;
      color:var(--primary);
      font-size:20px;
      margin-bottom:5px;
    }

    .process{
      position:relative;
      background:
        linear-gradient(90deg,rgba(255,248,241,.92),rgba(246,237,245,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-top:1px solid rgba(232,216,229,.68);
      border-bottom:1px solid rgba(232,216,229,.68);
    }
    .process-line{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      position:relative;
    }
    .process-step{
      position:relative;
      padding:26px 22px 24px;
      border-radius:var(--radius-lg);
      background:rgba(255,253,249,.86);
      border:1px solid rgba(232,216,229,.86);
      box-shadow:0 14px 34px rgba(80,35,70,.07);
    }
    .step-num{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--amber);
      color:var(--primary);
      font-weight:900;
      margin-bottom:18px;
    }
    .process-step h3{font-size:20px;color:var(--primary);line-height:1.35}
    .process-step p{margin-top:9px;color:var(--muted);font-size:15px;line-height:1.7}

    .gallery-grid{
      display:grid;
      grid-template-columns:1.14fr .86fr;
      gap:20px;
      align-items:stretch;
    }
    .cover-showcase{
      position:relative;
      overflow:hidden;
      min-height:470px;
      border-radius:32px;
      background:var(--primary);
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.65);
    }
    .cover-showcase img{
      width:100%;height:100%;object-fit:cover;
      transition:transform .35s ease;
    }
    .cover-showcase:hover img{transform:scale(1.03)}
    .cover-showcase::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(0deg,rgba(36,17,36,.78),rgba(36,17,36,.10) 58%,rgba(255,90,118,.14));
    }
    .cover-caption{
      position:absolute;
      left:28px;right:28px;bottom:28px;
      z-index:2;
      color:#fff8f1;
    }
    .cover-caption h3{font-size:30px;line-height:1.22;margin-top:12px}
    .cover-caption p{margin-top:10px;color:rgba(255,248,241,.82)}
    .cover-stack{
      display:grid;
      gap:20px;
    }
    .cover-small{
      min-height:143px;
      display:grid;
      grid-template-columns:158px 1fr;
      gap:18px;
      align-items:center;
      padding:14px;
      border-radius:26px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      box-shadow:0 14px 32px rgba(80,35,70,.07);
      transition:var(--ease);
    }
    .cover-small:hover{transform:translateY(-4px);border-color:rgba(255,90,118,.38);box-shadow:var(--shadow-soft)}
    .cover-small-img{
      height:128px;border-radius:20px;overflow:hidden;position:relative;background:var(--primary)
    }
    .cover-small-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
    .cover-small:hover img{transform:scale(1.04)}
    .cover-small-img::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(36,17,36,.40),rgba(255,179,77,.12))}
    .cover-small h3{font-size:20px;color:var(--primary);line-height:1.34;margin-top:8px}
    .cover-small p{font-size:14px;color:var(--muted);line-height:1.65;margin-top:6px}

    .trust-area{background:linear-gradient(180deg,#fff,var(--ivory))}
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:28px;
    }
    .trust-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.86);
      border:1px solid var(--border);
      box-shadow:0 14px 32px rgba(80,35,70,.07);
    }
    .trust-card strong{
      display:block;
      color:var(--primary);
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .trust-card span{display:block;margin-top:8px;color:var(--primary);font-weight:850}
    .trust-card p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.7}

    .faq-area{background:var(--mist)}
    .faq-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:32px;
      align-items:start;
    }
    .faq-side{
      position:sticky;
      top:110px;
      padding:32px;
      border-radius:var(--radius-xl);
      background:var(--primary);
      color:#fff8f1;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .faq-side::after{
      content:"";
      position:absolute;
      right:-46px;bottom:-52px;
      width:180px;height:180px;border-radius:48px;
      background:rgba(255,179,77,.18);
      transform:rotate(18deg);
    }
    .faq-side > *{position:relative;z-index:2}
    .faq-side h2{font-size:34px;line-height:1.2;margin-top:14px}
    .faq-side p{margin-top:14px;color:rgba(255,248,241,.78)}
    .faq-list{display:grid;gap:13px}
    .faq-item{
      border-radius:22px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.86);
      box-shadow:0 12px 28px rgba(80,35,70,.06);
      overflow:hidden;
      transition:var(--ease);
    }
    .faq-item[open]{border-color:rgba(255,90,118,.36);box-shadow:var(--shadow-soft)}
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:21px 58px 21px 24px;
      color:var(--primary);
      font-weight:850;
      font-size:18px;
      position:relative;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      position:absolute;
      right:22px;top:50%;
      transform:translateY(-50%);
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(255,90,118,.12);
      color:var(--coral);
      font-weight:900;
      transition:var(--ease);
    }
    .faq-item[open] summary::after{
      content:"−";
      background:var(--coral);
      color:#fff;
    }
    .faq-answer{
      padding:0 24px 22px;
      color:var(--muted);
      font-size:15.5px;
      line-height:1.8;
    }

    .contact-area{
      padding:96px 0;
      background:
        radial-gradient(circle at 12% 18%,rgba(255,179,77,.18),transparent 32%),
        radial-gradient(circle at 82% 78%,rgba(255,90,118,.13),transparent 30%),
        var(--paper);
    }
    .contact-card{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:34px;
      border-radius:36px;
      padding:34px;
      background:linear-gradient(135deg,var(--primary),#321537);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .contact-card::before{
      content:"";
      position:absolute;
      width:340px;height:340px;border-radius:50%;
      background:rgba(255,90,118,.20);
      left:-140px;top:-140px;
    }
    .contact-copy,.contact-form{position:relative;z-index:2}
    .contact-copy{
      color:#fff8f1;
      padding:20px 10px 20px 10px;
    }
    .contact-copy h2{
      font-size:clamp(28px,3.4vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .contact-copy p{margin-top:16px;color:rgba(255,248,241,.78);font-size:17px}
    .contact-mini{
      margin-top:26px;
      display:grid;
      gap:12px;
    }
    .contact-mini div{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,248,241,.82);
      font-size:14px;
    }
    .contact-mini span{
      width:24px;height:24px;border-radius:8px;
      background:var(--amber);
      color:var(--primary);
      display:grid;place-items:center;
      font-weight:900;
      flex:0 0 auto;
    }
    .contact-form{
      background:rgba(255,253,249,.96);
      border-radius:28px;
      padding:28px;
      border:1px solid rgba(255,255,255,.66);
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-bottom:14px;
    }
    .field label{
      display:block;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
      margin-bottom:7px;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid var(--border);
      background:#fff;
      border-radius:16px;
      padding:13px 14px;
      color:var(--text);
      transition:var(--ease);
    }
    .field textarea{min-height:124px;resize:vertical}
    .field input:hover,.field textarea:hover{border-color:rgba(255,90,118,.35)}
    .field input:focus,.field textarea:focus{
      border-color:var(--coral);
      box-shadow:0 0 0 4px rgba(255,90,118,.10);
      outline:none;
    }
    .form-tip{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin:10px 0 16px;
    }

    .site-footer{
      background:var(--primary);
      color:rgba(255,248,241,.82);
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff8f1;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-brand .logo-mark{width:40px;height:40px;border-radius:14px}
    .footer-brand span{font-size:18px}
    .footer-text{color:rgba(255,248,241,.68);font-size:14px;max-width:520px}
    .footer-title{color:#fff8f1;font-weight:850;margin-bottom:14px}
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,248,241,.70);
      font-size:14px;
      transition:var(--ease);
      width:max-content;
    }
    .footer-links a:hover{color:var(--amber);transform:translateX(3px)}
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,248,241,.58);
      font-size:13px;
    }

    @media (max-width:1080px){
      .hero-grid,.value-grid,.updates-shell,.gallery-grid,.faq-layout,.contact-card{grid-template-columns:1fr}
      .hero-visual{min-height:470px;max-width:680px;margin:0 auto;width:100%}
      .value-lead{min-height:auto}
      .feature-card:nth-child(2),.feature-card:nth-child(4){transform:none}
      .feature-card:nth-child(2):hover,.feature-card:nth-child(4):hover{transform:translateY(-3px)}
      .faq-side{position:relative;top:auto}
      .process-line{grid-template-columns:repeat(2,1fr)}
      .trust-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:820px){
      .container{width:min(100% - 30px,var(--container))}
      .site-notice{display:none}
      .nav{height:68px}
      .logo-text{max-width:230px;font-size:15px}
      .menu-toggle{display:flex}
      .nav-links{
        position:absolute;
        top:68px;
        left:15px;
        right:15px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:14px;
        border-radius:22px;
        background:rgba(255,253,249,.98);
        border:1px solid var(--border);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 15px;min-height:44px}
      .nav-action .btn{display:none}
      .hero{padding:58px 0 36px}
      .hero-grid{gap:24px}
      .hero-subtitle{font-size:17px}
      .hero-visual{min-height:385px}
      .visual-frame{inset:12px 0 30px 16px;border-radius:30px}
      .panel-main{width:235px;bottom:20px}
      .panel-tag{top:30px;right:0}
      .ticker{grid-template-columns:1fr 1fr}
      .section{padding:68px 0}
      .section-head{display:block}
      .feature-mosaic{grid-template-columns:1fr}
      .post-feature .post-cover{height:240px}
      .cover-showcase{min-height:380px}
      .cover-small{grid-template-columns:132px 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .form-row{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .container{width:min(100% - 24px,var(--container))}
      h1{font-size:34px;letter-spacing:-.04em}
      .hero-actions .btn{width:100%}
      .hero-note{align-items:flex-start}
      .hero-visual{min-height:330px}
      .panel-main{left:4px;width:210px;padding:16px;border-radius:20px}
      .panel-tag{font-size:13px;padding:11px 12px}
      .orb{width:54px;height:54px;right:18px;bottom:14px;border-radius:18px}
      .ticker{grid-template-columns:1fr}
      .process-line{grid-template-columns:1fr}
      .updates-shell{gap:14px}
      .post-mini{grid-template-columns:1fr}
      .mini-cover{height:170px}
      .post-title{font-size:22px}
      .gallery-grid{gap:14px}
      .cover-showcase{min-height:320px;border-radius:26px}
      .cover-caption{left:20px;right:20px;bottom:20px}
      .cover-caption h3{font-size:24px}
      .cover-small{grid-template-columns:1fr}
      .cover-small-img{height:180px}
      .trust-grid{grid-template-columns:1fr}
      .faq-item summary{font-size:16px;padding:18px 52px 18px 18px}
      .faq-answer{padding:0 18px 18px}
      .contact-area{padding:70px 0}
      .contact-card{padding:18px;border-radius:28px}
      .contact-form{padding:20px;border-radius:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: article */
:root{
      --primary:#241124;
      --primary-2:#2b1430;
      --primary-soft:#402044;
      --coral:#ff5a76;
      --coral-dark:#e54762;
      --amber:#ffb34d;
      --ivory:#fff8f1;
      --mist:#f6edf5;
      --paper:#fffdf9;
      --text:#241b24;
      --muted:#766777;
      --border:#e8d8e5;
      --line:#eadde8;
      --white:#ffffff;
      --shadow:0 22px 55px rgba(80,35,70,.12);
      --shadow-soft:0 12px 32px rgba(80,35,70,.09);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1210px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(255,179,77,.18), transparent 30%),
        radial-gradient(circle at 90% 12%, rgba(255,90,118,.13), transparent 28%),
        linear-gradient(180deg,var(--ivory) 0%,#fff 34%,var(--mist) 100%);
      line-height:1.75;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    p{margin:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,90,118,.10);
      border:1px solid rgba(255,90,118,.18);
      color:var(--primary);
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      box-shadow:0 0 0 5px rgba(255,90,118,.10);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.18;
      color:var(--primary);
      font-weight:800;
      letter-spacing:-.03em;
      margin:14px 0 0;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      max-width:640px;
      margin-top:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      box-shadow:0 14px 28px rgba(255,90,118,.25);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(255,90,118,.31);color:#fff}
    .btn-primary:active{transform:translateY(-1px)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,255,255,.68);
      border-color:rgba(36,17,36,.20);
    }
    .btn-secondary:hover{background:var(--mist);border-color:rgba(255,90,118,.35);transform:translateY(-2px);color:var(--primary)}
    .btn:focus-visible,
    a:focus-visible,
    summary:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(255,90,118,.36);
      outline-offset:3px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary);
      font-weight:800;
      transition:var(--ease);
    }
    .text-link:hover{color:var(--coral);transform:translateX(3px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--mist);
      color:var(--primary);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:750;
      line-height:1.2;
      white-space:nowrap;
    }
    .badge.hot{background:rgba(255,179,77,.18);border-color:rgba(255,179,77,.38)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,248,241,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(232,216,229,.82);
      transition:var(--ease);
    }
    .site-header.is-scrolled{box-shadow:0 12px 30px rgba(80,35,70,.10);background:rgba(255,253,249,.94)}
    .nav{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--primary);
      font-weight:900;
    }
    .logo-mark{
      width:43px;height:43px;border-radius:15px;
      background:linear-gradient(135deg,rgba(255,90,118,.96),rgba(255,179,77,.92));
      position:relative;
      box-shadow:0 12px 26px rgba(255,90,118,.23);
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";
      position:absolute;
      left:16px;top:12px;
      border-left:13px solid #fff;
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      inset:7px;
      border:1px solid rgba(255,255,255,.52);
      border-radius:12px;
    }
    .logo-text{
      font-size:17px;
      line-height:1.2;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:320px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-links a{
      position:relative;
      padding:10px 14px;
      color:var(--primary);
      font-size:15px;
      font-weight:750;
      border-radius:999px;
      transition:var(--ease);
    }
    .nav-links a::after{
      content:"";
      position:absolute;
      left:16px;right:16px;bottom:5px;
      height:2px;border-radius:2px;
      background:var(--coral);
      transform:scaleX(0);
      transform-origin:left;
      transition:var(--ease);
    }
    .nav-links a:hover{color:var(--coral);background:rgba(255,90,118,.08)}
    .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-links a.active{background:rgba(255,90,118,.10);color:var(--primary)}
    .nav-action{display:flex;align-items:center;gap:10px}
    .menu-toggle{
      display:none;
      width:46px;height:46px;border-radius:15px;
      background:var(--primary);
      color:#fff;
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .menu-toggle:hover{background:var(--primary-2);transform:translateY(-2px)}
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:20px;height:2px;border-radius:2px;
      background:#fff;
      position:relative;
      transition:var(--ease);
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
    }
    .menu-toggle span::before{top:-7px}
    .menu-toggle span::after{top:7px}
    .menu-toggle.is-open span{background:transparent}
    .menu-toggle.is-open span::before{top:0;transform:rotate(45deg)}
    .menu-toggle.is-open span::after{top:0;transform:rotate(-45deg)}

    .article-hero{
      position:relative;
      padding:54px 0 70px;
      background:
        linear-gradient(135deg,rgba(255,248,241,.92),rgba(246,237,245,.88)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      overflow:hidden;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      width:420px;height:420px;
      right:-120px;top:-160px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,90,118,.18),transparent 68%);
      pointer-events:none;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      left:-90px;bottom:-150px;
      width:340px;height:340px;
      border-radius:48px;
      transform:rotate(18deg);
      background:linear-gradient(135deg,rgba(255,179,77,.18),rgba(255,90,118,.10));
      pointer-events:none;
    }
    .breadcrumb-line{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:30px;
    }
    .breadcrumb-line a{
      color:var(--primary);
      font-weight:750;
      transition:var(--ease);
    }
    .breadcrumb-line a:hover{color:var(--coral)}
    .breadcrumb-line .sep{color:#b19bab}
    .article-head-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) 420px;
      gap:44px;
      align-items:center;
    }
    .article-kicker{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .article-title{
      font-size:clamp(30px,4.1vw,52px);
      line-height:1.12;
      letter-spacing:-.035em;
      color:var(--primary);
      font-weight:900;
      margin:0 0 18px;
      word-break:break-word;
    }
    .article-summary{
      max-width:760px;
      font-size:18px;
      color:var(--muted);
      line-height:1.85;
      margin-bottom:24px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
    }
    .meta-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(232,216,229,.9);
      background:rgba(255,255,255,.58);
      border-radius:999px;
      backdrop-filter:blur(8px);
    }
    .meta-dot{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--coral),var(--amber));
    }
    .cover-frame{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      background:var(--primary);
      border:1px solid rgba(255,255,255,.56);
      min-height:330px;
    }
    .cover-frame img{
      width:100%;
      height:100%;
      min-height:330px;
      object-fit:cover;
      filter:saturate(1.04) contrast(1.03);
      transform:scale(1.01);
    }
    .cover-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg,transparent 28%,rgba(36,17,36,.68)),
        radial-gradient(circle at 20% 16%,rgba(255,179,77,.30),transparent 36%);
    }
    .cover-label{
      position:absolute;
      z-index:2;
      left:20px;right:20px;bottom:20px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-end;
      color:#fff;
    }
    .cover-label strong{
      font-size:20px;
      line-height:1.25;
      max-width:230px;
    }
    .cover-label span{
      flex:0 0 auto;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.28);
      backdrop-filter:blur(10px);
      font-size:13px;
      font-weight:800;
    }

    .reading-wrap{
      padding:82px 0 40px;
    }
    .reading-grid{
      display:grid;
      grid-template-columns:minmax(0,820px) 310px;
      gap:42px;
      align-items:start;
    }
    .article-panel{
      background:rgba(255,253,249,.92);
      border:1px solid rgba(232,216,229,.92);
      box-shadow:var(--shadow-soft);
      border-radius:var(--radius-xl);
      padding:42px;
      overflow:hidden;
    }
    .article-body{
      font-size:17px;
      line-height:1.9;
      color:var(--text);
      word-break:break-word;
    }
    .article-body h2{
      margin:42px 0 16px;
      color:var(--primary);
      font-size:30px;
      line-height:1.26;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .article-body h3{
      margin:34px 0 12px;
      color:var(--primary-2);
      font-size:23px;
      line-height:1.34;
      font-weight:820;
    }
    .article-body h4{
      margin:28px 0 10px;
      color:var(--primary);
      font-size:19px;
      font-weight:800;
    }
    .article-body p{
      margin:0 0 20px;
    }
    .article-body a{
      color:var(--coral-dark);
      border-bottom:1px solid rgba(255,90,118,.36);
      transition:var(--ease);
      font-weight:700;
    }
    .article-body a:hover{
      color:var(--primary);
      border-bottom-color:var(--primary);
    }
    .article-body blockquote{
      margin:28px 0;
      padding:22px 24px;
      border-left:5px solid var(--coral);
      background:linear-gradient(135deg,rgba(246,237,245,.95),rgba(255,248,241,.9));
      border-radius:0 var(--radius-md) var(--radius-md) 0;
      color:var(--primary);
      font-weight:650;
    }
    .article-body ul,
    .article-body ol{
      margin:18px 0 24px;
      padding-left:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .article-body li{
      position:relative;
      padding-left:28px;
    }
    .article-body ul li::before{
      content:"";
      position:absolute;
      left:4px;top:.72em;
      width:9px;height:9px;border-radius:50%;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      box-shadow:0 0 0 5px rgba(255,90,118,.10);
    }
    .article-body ol{counter-reset:item}
    .article-body ol li{counter-increment:item}
    .article-body ol li::before{
      content:counter(item);
      position:absolute;
      left:0;top:.22em;
      width:20px;height:20px;
      display:grid;place-items:center;
      border-radius:50%;
      background:var(--primary);
      color:#fff;
      font-size:12px;
      font-weight:800;
      line-height:1;
    }
    .article-body img{
      width:auto;
      max-width:100%;
      height:auto;
      margin:30px auto;
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--border);
    }
    .article-body figure{
      margin:34px 0;
    }
    .article-body figcaption{
      text-align:center;
      color:var(--muted);
      font-size:14px;
      margin-top:10px;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:28px 0;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:18px;
      display:block;
      max-width:100%;
      overflow-x:auto;
      background:#fff;
    }
    .article-body th,
    .article-body td{
      padding:13px 15px;
      min-width:130px;
      border-bottom:1px solid var(--line);
      border-right:1px solid var(--line);
      vertical-align:top;
    }
    .article-body th{
      color:var(--primary);
      background:var(--mist);
      font-weight:850;
    }
    .article-body tr:last-child td{border-bottom:0}
    .article-body td:last-child,
    .article-body th:last-child{border-right:0}
    .not-found{
      text-align:center;
      padding:58px 20px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(246,237,245,.88),rgba(255,248,241,.9));
      border:1px dashed rgba(255,90,118,.34);
    }
    .not-found-icon{
      width:64px;height:64px;
      margin:0 auto 18px;
      border-radius:22px;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      box-shadow:0 16px 30px rgba(255,90,118,.20);
      position:relative;
    }
    .not-found-icon::before{
      content:"";
      position:absolute;
      left:24px;top:19px;
      border-left:18px solid #fff;
      border-top:11px solid transparent;
      border-bottom:11px solid transparent;
    }
    .not-found h2{
      color:var(--primary);
      font-size:28px;
      font-weight:900;
      margin:0 0 10px;
    }
    .not-found p{
      color:var(--muted);
      margin-bottom:22px;
    }

    .side-stack{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:var(--radius-lg);
      border:1px solid rgba(232,216,229,.92);
      background:rgba(255,253,249,.86);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .side-card.dark{
      background:
        linear-gradient(135deg,rgba(36,17,36,.96),rgba(64,32,68,.96)),
        url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
      color:#fff;
      border-color:rgba(255,255,255,.12);
      overflow:hidden;
      position:relative;
    }
    .side-card.dark::after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      right:-60px;bottom:-60px;
      border-radius:50%;
      background:rgba(255,90,118,.22);
    }
    .side-title{
      font-size:18px;
      font-weight:900;
      color:var(--primary);
      margin:0 0 12px;
    }
    .side-card.dark .side-title{color:#fff}
    .side-text{
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
      margin-bottom:16px;
    }
    .side-card.dark .side-text{color:rgba(255,255,255,.78);position:relative;z-index:1}
    .quick-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .quick-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .quick-list li::before{
      content:"";
      width:8px;height:8px;
      margin-top:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--coral),var(--amber));
      flex:0 0 auto;
    }
    .share-box{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:16px;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--mist);
      color:var(--primary);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:800;
      transition:var(--ease);
    }
    .mini-link:hover{background:rgba(255,90,118,.11);border-color:rgba(255,90,118,.28);color:var(--coral);transform:translateY(-2px)}
    .side-card.dark .mini-link{
      position:relative;
      z-index:1;
      color:#fff;
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.18);
    }
    .side-card.dark .mini-link:hover{background:rgba(255,179,77,.22);color:#fff}

    .related-section{
      padding:48px 0 92px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:1.06fr .94fr;
      gap:24px;
      align-items:stretch;
    }
    .related-card{
      display:grid;
      grid-template-columns:170px minmax(0,1fr);
      gap:20px;
      padding:18px;
      border-radius:var(--radius-lg);
      background:rgba(255,253,249,.9);
      border:1px solid rgba(232,216,229,.92);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
      overflow:hidden;
    }
    .related-card.large{
      grid-template-columns:1fr;
      padding:0;
    }
    .related-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,90,118,.36);
      box-shadow:var(--shadow);
      color:inherit;
    }
    .related-thumb{
      border-radius:20px;
      overflow:hidden;
      background:var(--primary);
      min-height:150px;
      position:relative;
    }
    .related-card.large .related-thumb{
      min-height:250px;
      border-radius:var(--radius-lg) var(--radius-lg) 0 0;
    }
    .related-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .28s ease;
    }
    .related-thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 38%,rgba(36,17,36,.52));
    }
    .related-card:hover .related-thumb img{transform:scale(1.04)}
    .related-content{
      min-width:0;
      padding:4px 4px 2px;
    }
    .related-card.large .related-content{
      padding:24px 26px 26px;
    }
    .related-title{
      color:var(--primary);
      font-size:22px;
      line-height:1.35;
      font-weight:900;
      margin:12px 0 10px;
    }
    .related-card:not(.large) .related-title{font-size:18px;margin-top:10px}
    .related-desc{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      margin-bottom:16px;
    }
    .related-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
    }
    .related-list{
      display:grid;
      gap:18px;
    }

    .faq-strip{
      padding:78px 0;
      background:linear-gradient(135deg,rgba(246,237,245,.72),rgba(255,248,241,.72));
      border-top:1px solid rgba(232,216,229,.75);
      border-bottom:1px solid rgba(232,216,229,.75);
    }
    .faq-grid{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:34px;
      align-items:start;
    }
    .faq-note{
      border-radius:var(--radius-xl);
      padding:30px;
      background:var(--primary);
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .faq-note::after{
      content:"";
      position:absolute;
      width:220px;height:220px;
      right:-92px;bottom:-92px;
      border-radius:50%;
      background:rgba(255,179,77,.20);
    }
    .faq-note h2{
      position:relative;
      z-index:1;
      font-size:30px;
      line-height:1.2;
      font-weight:900;
      margin:14px 0 12px;
    }
    .faq-note p{
      position:relative;
      z-index:1;
      color:rgba(255,255,255,.76);
      font-size:15px;
      line-height:1.8;
    }
    .faq-list{display:grid;gap:14px}
    details.faq-item{
      border-radius:var(--radius-md);
      border:1px solid rgba(232,216,229,.94);
      background:rgba(255,253,249,.86);
      box-shadow:0 8px 24px rgba(80,35,70,.06);
      overflow:hidden;
      transition:var(--ease);
    }
    details.faq-item[open]{
      border-color:rgba(255,90,118,.30);
      box-shadow:var(--shadow-soft);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:20px 24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--primary);
      font-weight:850;
      line-height:1.45;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(255,90,118,.10);
      color:var(--coral);
      font-size:20px;
      line-height:1;
      transition:var(--ease);
    }
    .faq-item[open] summary::after{
      content:"–";
      background:var(--coral);
      color:#fff;
    }
    .faq-answer{
      padding:0 24px 22px;
      color:var(--muted);
      font-size:15px;
      line-height:1.82;
    }

    .cta-band{
      padding:82px 0 96px;
    }
    .cta-card{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:30px;
      align-items:center;
      padding:38px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(36,17,36,.97),rgba(64,32,68,.95)),
        url("/assets/images/backpic/back-1.jpg") center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-card::before{
      content:"";
      position:absolute;
      inset:auto -70px -110px auto;
      width:300px;height:300px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,90,118,.28),transparent 66%);
    }
    .cta-card::after{
      content:"";
      position:absolute;
      width:160px;height:160px;
      left:42%;top:-90px;
      border-radius:44px;
      transform:rotate(18deg);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
    }
    .cta-copy,
    .cta-actions{
      position:relative;
      z-index:1;
    }
    .cta-copy h2{
      font-size:clamp(28px,3vw,40px);
      line-height:1.2;
      font-weight:900;
      margin:10px 0 12px;
      letter-spacing:-.025em;
    }
    .cta-copy p{
      color:rgba(255,255,255,.76);
      max-width:680px;
      font-size:16px;
      line-height:1.82;
    }
    .cta-actions{
      display:grid;
      gap:14px;
      justify-items:start;
      padding:24px;
      border-radius:24px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(10px);
    }
    .cta-actions .btn-secondary{
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.28);
      color:#fff;
    }
    .cta-actions .btn-secondary:hover{
      background:rgba(255,255,255,.18);
      color:#fff;
    }
    .small-hint{
      color:rgba(255,255,255,.68);
      font-size:13px;
      line-height:1.65;
    }

    .site-footer{
      background:var(--primary);
      color:#fff;
      padding:62px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      width:380px;height:380px;
      right:-160px;top:-190px;
      border-radius:50%;
      background:rgba(255,90,118,.16);
    }
    .footer-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.45fr .7fr .8fr;
      gap:42px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:18px;
      margin-bottom:15px;
    }
    .footer-text{
      max-width:520px;
      color:rgba(255,255,255,.72);
      font-size:15px;
      line-height:1.82;
    }
    .footer-title{
      font-size:15px;
      font-weight:900;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.70);
      font-size:14px;
      transition:var(--ease);
      width:max-content;
      max-width:100%;
    }
    .footer-links a:hover{
      color:var(--amber);
      transform:translateX(3px);
    }
    .footer-bottom{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:13px;
      padding-top:24px;
    }

    @media (max-width:1100px){
      .article-head-grid{grid-template-columns:1fr;gap:32px}
      .cover-frame{max-width:720px}
      .reading-grid{grid-template-columns:minmax(0,1fr)}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .related-grid{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-card{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .menu-toggle{display:inline-flex}
      .nav-action .btn{display:none}
      .nav-links{
        position:absolute;
        left:20px;right:20px;top:82px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:24px;
        background:rgba(255,253,249,.98);
        border:1px solid var(--border);
        box-shadow:var(--shadow);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{
        padding:13px 16px;
        min-height:46px;
      }
      .nav-links a::after{display:none}
      .section-head{display:block}
      .side-stack{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:767px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .section.compact{padding:52px 0}
      .nav{height:68px}
      .logo-mark{width:39px;height:39px;border-radius:14px}
      .logo-mark::before{left:15px;top:11px;border-left-width:12px;border-top-width:8px;border-bottom-width:8px}
      .logo-text{font-size:15px;max-width:230px}
      .article-hero{padding:34px 0 48px}
      .breadcrumb-line{margin-bottom:22px;font-size:13px}
      .article-title{font-size:clamp(28px,9vw,36px)}
      .article-summary{font-size:16px;line-height:1.78}
      .cover-frame,.cover-frame img{min-height:250px}
      .cover-label{display:block}
      .cover-label strong{display:block;margin-bottom:10px}
      .reading-wrap{padding:52px 0 26px}
      .article-panel{padding:25px 20px;border-radius:24px}
      .article-body{font-size:16px;line-height:1.85}
      .article-body h2{font-size:25px;margin-top:34px}
      .article-body h3{font-size:21px}
      .related-card{grid-template-columns:1fr}
      .related-thumb{min-height:210px}
      .faq-strip{padding:58px 0}
      .faq-note{padding:24px}
      .faq-item summary{padding:18px 18px}
      .faq-answer{padding:0 18px 18px}
      .cta-band{padding:60px 0 72px}
      .cta-card{padding:26px;border-radius:26px}
      .cta-actions{padding:20px}
      .btn{width:100%;white-space:normal}
      .mini-link{width:auto}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }
    @media (max-width:480px){
      .container{width:min(100% - 24px,var(--container))}
      .article-meta{gap:8px}
      .meta-item{width:100%;justify-content:flex-start}
      .cover-frame,.cover-frame img{min-height:220px}
      .article-panel{padding:22px 18px}
      .related-card.large .related-thumb{min-height:220px}
      .related-card.large .related-content{padding:20px}
      .site-footer{padding-top:48px}
    }

/* 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}