/* roulang page: index */
:root{
      --color-primary:#6d1f49;
      --color-primary-strong:#4b1434;
      --color-primary-soft:#f7e8f0;
      --color-secondary:#b87887;
      --color-accent:#d8b56d;
      --color-accent-soft:#fff2d3;
      --color-bg:#fff8f7;
      --color-bg-deep:#271421;
      --color-surface:#ffffff;
      --color-surface-warm:#fffdfb;
      --color-text:#24131e;
      --color-muted:#77636f;
      --color-border:#ead9e1;
      --color-border-strong:#d8bac8;
      --shadow-soft:0 18px 45px rgba(80, 22, 55, .10);
      --shadow-card:0 12px 30px rgba(80, 22, 55, .08);
      --shadow-hover:0 22px 55px rgba(80, 22, 55, .16);
      --radius-xl:28px;
      --radius-card:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --nav-height:76px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 5%, rgba(216,181,109,.18), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(109,31,73,.12), transparent 30%),
        linear-gradient(180deg,#fffafb 0%,var(--color-bg) 45%,#fff 100%);
      line-height:1.78;
      min-width:320px;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:var(--transition);
    }
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:var(--color-primary);color:#fff}
    .container-custom{
      width:min(100% - 40px,var(--container));
      margin:0 auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:64px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:12px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3.2vw,38px);
      line-height:1.22;
      letter-spacing:-.02em;
      color:var(--color-text);
      font-weight:850;
    }
    .section-desc{
      margin:10px 0 0;
      max-width:720px;
      color:var(--color-muted);
      font-size:16px;
      line-height:1.85;
    }
    .soft-divider{
      height:1px;
      background:linear-gradient(90deg,transparent,var(--color-border),transparent);
      margin:10px 0 0;
    }

    .promo-bar{
      background:linear-gradient(90deg,var(--color-bg-deep),#4a1734 55%,#351225);
      color:#fff4f8;
      font-size:13px;
      min-height:38px;
      display:flex;
      align-items:center;
      position:relative;
      z-index:1031;
    }
    .promo-inner{
      width:min(100% - 32px,var(--container));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .promo-text{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .promo-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(216,181,109,.16);
      flex:0 0 auto;
    }
    .promo-links{
      display:flex;
      align-items:center;
      gap:16px;
      flex:0 0 auto;
    }
    .promo-links a{
      color:#ffe7ee;
      opacity:.88;
    }
    .promo-links a:hover{
      color:#fff;
      opacity:1;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,250,251,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(234,217,225,.85);
      box-shadow:0 8px 28px rgba(78,25,55,.05);
    }
    .navbar{
      min-height:var(--nav-height);
      padding:0;
      background:transparent!important;
    }
    .navbar .container-custom{
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand-lockup{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:0;
      color:var(--color-text);
    }
    .brand-seal{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--color-primary),#8b2d61);
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 24px rgba(109,31,73,.22);
      position:relative;
      overflow:hidden;
    }
    .brand-seal:after{
      content:"";
      position:absolute;
      inset:5px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:11px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
      min-width:0;
    }
    .brand-title{
      font-weight:900;
      font-size:17px;
      letter-spacing:-.03em;
      max-width:270px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      font-size:12px;
      color:var(--color-muted);
      margin-top:3px;
    }
    .nav-main{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:8px;
    }
    .nav-main .nav-link{
      color:var(--color-text);
      font-weight:700;
      font-size:14px;
      padding:10px 13px;
      border-radius:var(--radius-pill);
    }
    .nav-main .nav-link.active,
    .nav-main .nav-link:hover{
      color:var(--color-primary);
      background:var(--color-primary-soft);
    }
    .nav-search{
      flex:1 1 320px;
      max-width:410px;
      margin-left:auto;
      position:relative;
    }
    .nav-search input{
      width:100%;
      border:1px solid transparent;
      background:#f7eef2;
      border-radius:var(--radius-pill);
      padding:12px 46px 12px 18px;
      color:var(--color-text);
      outline:none;
      transition:var(--transition);
      font-size:14px;
    }
    .nav-search input::placeholder{color:#9b8491}
    .nav-search input:focus{
      border-color:rgba(109,31,73,.36);
      background:#fff;
      box-shadow:0 0 0 4px rgba(109,31,73,.10);
    }
    .nav-search .search-icon{
      position:absolute;
      right:16px;
      top:50%;
      transform:translateY(-50%);
      color:var(--color-primary);
      opacity:.72;
      pointer-events:none;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .icon-btn{
      width:42px;
      height:42px;
      border-radius:50%;
      border:1px solid var(--color-border);
      background:#fff;
      color:var(--color-primary);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 18px rgba(78,25,55,.06);
      transition:var(--transition);
    }
    .icon-btn:hover{
      transform:translateY(-2px);
      border-color:var(--color-border-strong);
      box-shadow:var(--shadow-card);
      color:var(--color-primary-strong);
    }
    .btn{
      border-radius:15px;
      font-weight:800;
      padding:11px 20px;
      transition:var(--transition);
      border-width:1px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--color-primary),#8c2d62);
      border-color:var(--color-primary);
      color:#fff!important;
      box-shadow:0 12px 25px rgba(109,31,73,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus{
      background:linear-gradient(135deg,var(--color-primary-strong),var(--color-primary));
      border-color:var(--color-primary-strong);
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(109,31,73,.28);
    }
    .btn-primary:active{transform:translateY(0) scale(.98)}
    .btn-outline-primary{
      color:var(--color-primary);
      border-color:var(--color-border-strong);
      background:#fff;
    }
    .btn-outline-primary:hover,
    .btn-outline-primary:focus{
      color:var(--color-primary-strong);
      background:var(--color-primary-soft);
      border-color:var(--color-primary);
      transform:translateY(-2px);
    }
    .btn:focus-visible,
    .navbar-toggler:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:3px solid rgba(216,181,109,.55);
      outline-offset:3px;
      box-shadow:none;
    }
    .navbar-toggler{
      border:1px solid var(--color-border);
      border-radius:14px;
      padding:9px 11px;
      color:var(--color-primary);
      background:#fff;
    }
    .offcanvas{
      background:#fffafb;
      color:var(--color-text);
      border-left:1px solid var(--color-border);
      box-shadow:-18px 0 48px rgba(78,25,55,.12);
    }
    .offcanvas-header{border-bottom:1px solid var(--color-border)}
    .offcanvas .nav-link{
      padding:13px 10px;
      border-radius:14px;
      font-weight:800;
      color:var(--color-text);
    }
    .offcanvas .nav-link:hover,
    .offcanvas .nav-link.active{
      color:var(--color-primary);
      background:var(--color-primary-soft);
    }

    .hero{
      padding:56px 0 70px;
      overflow:hidden;
    }
    .hero-stage{
      border-radius:34px;
      background:
        radial-gradient(circle at 12% 18%, rgba(255,242,211,.92), transparent 28%),
        radial-gradient(circle at 86% 22%, rgba(247,232,240,.95), transparent 30%),
        linear-gradient(135deg,#fff 0%,#fff7f4 46%,#f5e2ea 100%);
      border:1px solid rgba(234,217,225,.9);
      box-shadow:var(--shadow-soft);
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      right:-150px;
      bottom:-180px;
      background:rgba(109,31,73,.08);
    }
    .coupon-wall{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      position:relative;
      z-index:1;
      align-items:stretch;
    }
    .main-coupon{
      min-height:430px;
      border-radius:30px;
      padding:38px;
      background:
        linear-gradient(90deg,rgba(255,255,255,.75),rgba(255,255,255,.48)),
        repeating-linear-gradient(135deg,rgba(109,31,73,.055) 0,rgba(109,31,73,.055) 10px,transparent 10px,transparent 22px);
      border:1px solid rgba(216,186,200,.95);
      position:relative;
      overflow:hidden;
    }
    .main-coupon:before,
    .main-coupon:after{
      content:"";
      position:absolute;
      width:52px;
      height:52px;
      border-radius:50%;
      background:var(--color-bg);
      top:50%;
      transform:translateY(-50%);
      border:1px solid rgba(216,186,200,.7);
      z-index:2;
    }
    .main-coupon:before{left:-27px}
    .main-coupon:after{right:-27px}
    .coupon-tagline{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:22px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(109,31,73,.09);
      color:var(--color-primary);
      font-weight:800;
      font-size:13px;
      border:1px solid rgba(109,31,73,.10);
    }
    .badge-gold{
      background:var(--color-accent-soft);
      color:#7a5414;
      border-color:rgba(216,181,109,.32);
    }
    h1{
      margin:0;
      max-width:780px;
      font-size:clamp(30px,4.5vw,52px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:950;
      color:var(--color-text);
    }
    .hero-lead{
      margin:22px 0 0;
      max-width:760px;
      color:#604d58;
      font-size:17px;
      line-height:1.9;
    }
    .coupon-claim{
      margin-top:30px;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
    }
    .hero-mini-data{
      margin-top:32px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .mini-data{
      background:rgba(255,255,255,.76);
      border:1px solid rgba(234,217,225,.9);
      border-radius:18px;
      padding:15px;
    }
    .mini-data strong{
      display:block;
      color:var(--color-primary);
      font-size:22px;
      line-height:1.1;
      font-weight:950;
    }
    .mini-data span{
      display:block;
      margin-top:6px;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.55;
    }
    .side-coupons{
      display:grid;
      grid-template-rows:1fr 1fr;
      gap:18px;
    }
    .coupon-card{
      border-radius:26px;
      padding:24px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(234,217,225,.92);
      box-shadow:0 10px 22px rgba(78,25,55,.06);
      position:relative;
      overflow:hidden;
      transition:var(--transition);
    }
    .coupon-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(109,31,73,.22);
    }
    .coupon-card.dark{
      background:
        radial-gradient(circle at 86% 20%,rgba(216,181,109,.22),transparent 30%),
        linear-gradient(135deg,var(--color-primary-strong),#2b1224);
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }
    .coupon-card h3{
      margin:12px 0 8px;
      font-size:21px;
      font-weight:900;
      line-height:1.28;
    }
    .coupon-card p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.72;
    }
    .coupon-card.dark p{color:#f2dce6}
    .coupon-value{
      font-size:36px;
      line-height:1;
      font-weight:950;
      color:var(--color-primary);
      letter-spacing:-.04em;
    }
    .coupon-card.dark .coupon-value{color:var(--color-accent)}
    .coupon-link{
      display:inline-flex;
      margin-top:16px;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:900;
      font-size:14px;
    }
    .coupon-card.dark .coupon-link{color:#fff2d3}
    .coupon-link:hover{gap:12px}

    .metrics-strip{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr 1.1fr;
      gap:16px;
    }
    .metric-card{
      background:var(--color-surface);
      border:1px solid var(--color-border);
      border-radius:var(--radius-card);
      padding:22px;
      box-shadow:var(--shadow-card);
      transition:var(--transition);
      min-height:160px;
    }
    .metric-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(109,31,73,.24);
    }
    .metric-card.featured{
      background:
        radial-gradient(circle at 88% 20%,rgba(216,181,109,.22),transparent 34%),
        linear-gradient(135deg,#5a193d,#2b1324);
      color:#fff;
      grid-row:span 2;
    }
    .metric-number{
      display:flex;
      align-items:baseline;
      gap:5px;
      color:var(--color-primary);
      margin-bottom:12px;
    }
    .metric-card.featured .metric-number{color:var(--color-accent)}
    .metric-number strong{
      font-size:40px;
      line-height:1;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .metric-number em{
      font-style:normal;
      font-size:14px;
      font-weight:800;
      opacity:.8;
    }
    .metric-card h3{
      margin:0 0 8px;
      font-size:18px;
      font-weight:900;
    }
    .metric-card p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.75;
    }
    .metric-card.featured p{color:#f0dfe6}
    .trend{
      display:inline-flex;
      margin-top:16px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      background:var(--color-primary-soft);
      color:var(--color-primary);
    }
    .metric-card.featured .trend{
      background:rgba(255,255,255,.12);
      color:#fff7dc;
    }

    .group-play{
      background:
        linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,248,247,.9));
    }
    .play-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .play-note{
      background:var(--color-bg-deep);
      color:#fff;
      border-radius:var(--radius-xl);
      padding:30px;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .play-note:after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      right:-80px;
      bottom:-110px;
      border-radius:50%;
      background:rgba(216,181,109,.16);
    }
    .play-note h2{
      font-size:32px;
      line-height:1.25;
      font-weight:950;
      margin:10px 0 14px;
      position:relative;
      z-index:1;
    }
    .play-note p{
      color:#f0dfe6;
      margin:0;
      position:relative;
      z-index:1;
    }
    .step-list{
      display:grid;
      gap:14px;
    }
    .step-item{
      display:grid;
      grid-template-columns:54px 1fr auto;
      gap:15px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 10px 26px rgba(78,25,55,.06);
      transition:var(--transition);
    }
    .step-item:hover{
      transform:translateX(4px);
      border-color:rgba(109,31,73,.22);
      box-shadow:var(--shadow-card);
    }
    .step-no{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:950;
      font-size:18px;
    }
    .step-item h3{
      margin:0 0 4px;
      font-size:18px;
      font-weight:900;
    }
    .step-item p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.65;
    }
    .step-action{
      color:var(--color-primary);
      font-weight:900;
      white-space:nowrap;
      font-size:14px;
    }

    .hot-board{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .hot-main{
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        radial-gradient(circle at 15% 18%,rgba(216,181,109,.25),transparent 30%),
        linear-gradient(135deg,#fff,#fff2f7);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
      min-height:330px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:var(--transition);
    }
    .hot-main:hover,.hot-small:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(109,31,73,.22);
    }
    .hot-main h3{
      font-size:28px;
      line-height:1.25;
      font-weight:950;
      margin:14px 0 12px;
    }
    .hot-main p,.hot-small p{
      color:var(--color-muted);
      margin:0;
    }
    .hot-price{
      display:flex;
      align-items:flex-end;
      gap:8px;
      margin-top:22px;
      color:var(--color-primary);
    }
    .hot-price strong{
      font-size:42px;
      line-height:1;
      font-weight:950;
    }
    .hot-price span{
      font-weight:800;
      margin-bottom:4px;
    }
    .hot-side{
      display:grid;
      gap:16px;
    }
    .hot-small{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:24px;
      padding:22px;
      box-shadow:0 10px 24px rgba(78,25,55,.06);
      transition:var(--transition);
    }
    .hot-small h3{
      margin:10px 0 8px;
      font-size:20px;
      font-weight:900;
    }
    .progress-soft{
      height:8px;
      border-radius:var(--radius-pill);
      background:#f2e4eb;
      overflow:hidden;
      margin-top:16px;
    }
    .progress-soft span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
    }

    .service-matrix{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:26px;
      align-items:start;
    }
    .matrix-aside{
      position:sticky;
      top:112px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-card);
      padding:28px;
    }
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .filter-tags span{
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-weight:800;
      font-size:13px;
    }
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:16px;
    }
    .matrix-card{
      grid-column:span 3;
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:24px;
      padding:22px;
      min-height:205px;
      box-shadow:0 10px 24px rgba(78,25,55,.06);
      transition:var(--transition);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .matrix-card.wide{grid-column:span 4}
    .matrix-card.slim{grid-column:span 2}
    .matrix-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(109,31,73,.24);
    }
    .matrix-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      background:var(--color-primary-soft);
      font-weight:950;
      font-size:20px;
    }
    .matrix-card h3{
      margin:16px 0 8px;
      font-size:20px;
      font-weight:900;
    }
    .matrix-card p{
      color:var(--color-muted);
      margin:0;
      font-size:14px;
      line-height:1.75;
    }
    .card-link{
      margin-top:16px;
      color:var(--color-primary);
      font-weight:900;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:14px;
    }
    .card-link:hover{
      gap:12px;
      color:var(--color-primary-strong);
    }

    .comparison{
      background:
        linear-gradient(180deg,#fff8f7,#fff),
        radial-gradient(circle at 50% 0,rgba(109,31,73,.08),transparent 30%);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .compare-card{
      border-radius:var(--radius-xl);
      padding:28px;
      border:1px solid var(--color-border);
      background:#fff;
      box-shadow:var(--shadow-card);
    }
    .compare-card.highlight{
      background:
        radial-gradient(circle at 88% 12%,rgba(216,181,109,.24),transparent 30%),
        linear-gradient(135deg,#fff,#fff5f9);
      border-color:rgba(109,31,73,.18);
    }
    .compare-card h3{
      margin:0 0 18px;
      font-size:24px;
      font-weight:950;
    }
    .compare-list{
      display:grid;
      gap:13px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .compare-list li{
      display:grid;
      grid-template-columns:28px 1fr;
      gap:12px;
      align-items:start;
      color:var(--color-muted);
    }
    .check{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#f1e3e9;
      color:#7d6271;
      font-weight:900;
      font-size:13px;
    }
    .highlight .check{
      background:var(--color-primary);
      color:#fff;
    }
    .mini-bars{
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .mini-bar label{
      display:flex;
      justify-content:space-between;
      font-size:13px;
      color:var(--color-muted);
      margin-bottom:7px;
      font-weight:800;
    }
    .mini-bar-track{
      height:9px;
      background:#f0e2e8;
      border-radius:var(--radius-pill);
      overflow:hidden;
    }
    .mini-bar-track span{
      display:block;
      height:100%;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
      border-radius:inherit;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:22px;
      align-items:start;
    }
    .news-feature,
    .news-list-card,
    .empty-state{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-card);
    }
    .news-feature{
      padding:30px;
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:var(--transition);
    }
    .news-feature:hover,
    .news-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(109,31,73,.24);
    }
    .news-feature h3{
      margin:16px 0 12px;
      font-size:28px;
      line-height:1.28;
      font-weight:950;
    }
    .news-feature p{
      color:var(--color-muted);
      font-size:16px;
      line-height:1.9;
      margin:0;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--color-muted);
      font-size:13px;
      font-weight:750;
    }
    .meta-pill{
      display:inline-flex;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:var(--color-primary-soft);
      color:var(--color-primary);
    }
    .news-list-card{
      padding:10px;
      display:grid;
      gap:10px;
    }
    .news-item{
      padding:18px;
      border-radius:22px;
      border:1px solid transparent;
      background:linear-gradient(180deg,#fff,#fffbfc);
      transition:var(--transition);
    }
    .news-item + .news-item{border-top-color:var(--color-border)}
    .news-item h3{
      margin:8px 0 8px;
      font-size:18px;
      line-height:1.45;
      font-weight:900;
    }
    .news-item p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.72;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .empty-state{
      padding:34px;
      text-align:center;
      color:var(--color-muted);
    }
    .empty-icon{
      width:64px;
      height:64px;
      margin:0 auto 16px;
      display:grid;
      place-items:center;
      border-radius:22px;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:28px;
      font-weight:900;
    }

    .timeline-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .guide-card{
      border-radius:var(--radius-xl);
      padding:28px;
      border:1px solid var(--color-border);
      background:#fff;
      box-shadow:var(--shadow-card);
    }
    .guide-list{
      margin:20px 0 0;
      padding:0;
      display:grid;
      gap:13px;
      list-style:none;
    }
    .guide-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--color-muted);
    }
    .guide-list b{
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary);
      font-size:13px;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:14px;
    }
    .timeline-item{
      position:relative;
      padding:20px 20px 20px 62px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 10px 24px rgba(78,25,55,.06);
      transition:var(--transition);
    }
    .timeline-item:hover{
      transform:translateY(-3px);
      border-color:rgba(109,31,73,.24);
      box-shadow:var(--shadow-card);
    }
    .timeline-item:before{
      content:"";
      position:absolute;
      left:30px;
      top:25px;
      width:13px;
      height:13px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 7px rgba(109,31,73,.10);
    }
    .timeline-time{
      font-size:13px;
      font-weight:900;
      color:var(--color-primary);
    }
    .timeline-item h3{
      margin:5px 0 6px;
      font-size:19px;
      font-weight:900;
    }
    .timeline-item p{
      margin:0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.72;
    }

    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .trust-item{
      border-radius:22px;
      border:1px solid var(--color-border);
      background:#fff;
      padding:20px;
      display:flex;
      align-items:flex-start;
      gap:14px;
      box-shadow:0 10px 22px rgba(78,25,55,.05);
    }
    .trust-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--color-accent-soft);
      color:#7a5414;
      display:grid;
      place-items:center;
      font-weight:950;
      flex:0 0 auto;
    }
    .trust-item h3{
      margin:0 0 4px;
      font-size:17px;
      font-weight:900;
    }
    .trust-item p{
      margin:0;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.6;
    }

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--color-border)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 24px rgba(78,25,55,.05);
    }
    .accordion-button{
      background:#fff!important;
      color:var(--color-text)!important;
      font-weight:900;
      font-size:17px;
      padding:20px 22px;
      box-shadow:none!important;
      border-radius:22px!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary)!important;
      background:linear-gradient(180deg,#fff,#fff7fa)!important;
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(109,31,73,.10)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(110deg) saturate(.65);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.9;
      background:#fff;
    }

    .join-card{
      border-radius:34px;
      padding:30px;
      background:
        radial-gradient(circle at 8% 12%,rgba(216,181,109,.28),transparent 25%),
        radial-gradient(circle at 86% 8%,rgba(247,232,240,.9),transparent 31%),
        linear-gradient(135deg,#fff,#fff7f8);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
    }
    .join-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:start;
    }
    .join-info{
      padding:4px;
    }
    .info-card{
      margin-top:22px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(234,217,225,.9);
    }
    .info-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .info-card li{
      display:flex;
      gap:10px;
      color:var(--color-muted);
      font-size:14px;
    }
    .form-panel{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:28px;
      padding:24px;
      box-shadow:var(--shadow-card);
    }
    .form-label{
      color:var(--color-text);
      font-weight:850;
      font-size:14px;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid var(--color-border);
      background:#fffdfd;
      padding:12px 14px;
      color:var(--color-text);
      transition:var(--transition);
    }
    .form-control::placeholder{color:#aa94a0}
    .form-control:focus,.form-select:focus{
      border-color:rgba(109,31,73,.42);
      box-shadow:0 0 0 4px rgba(109,31,73,.10);
      background:#fff;
    }
    .form-check-input{
      border-color:var(--color-border-strong);
      width:1.05em;
      height:1.05em;
    }
    .form-check-input:checked{
      background-color:var(--color-primary);
      border-color:var(--color-primary);
    }
    .form-check-input:focus{
      box-shadow:0 0 0 4px rgba(109,31,73,.10);
      border-color:var(--color-primary);
    }
    .form-check-label{
      color:var(--color-muted);
      font-size:14px;
      line-height:1.65;
    }

    .footer{
      background:
        radial-gradient(circle at 85% 0,rgba(216,181,109,.16),transparent 26%),
        linear-gradient(180deg,#321626,#21121c);
      color:#fff;
      padding:54px 0 30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:26px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer .brand-lockup{color:#fff}
    .footer .brand-sub{color:#dec7d2}
    .footer p{
      color:#e6d4dc;
      margin:18px 0 0;
      max-width:560px;
      font-size:14px;
      line-height:1.85;
    }
    .footer h3{
      font-size:16px;
      font-weight:900;
      margin:0 0 14px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#e6d4dc;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff2d3;
      transform:translateX(3px);
    }
    .footer-bottom{
      padding-top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:#d6c0cb;
      font-size:13px;
      flex-wrap:wrap;
    }
    .age-mark{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.09);
      color:#fff2d3;
      font-weight:850;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:1020;
      width:min(100% - 28px,560px);
      display:none;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px 10px 18px;
      border-radius:var(--radius-pill);
      background:rgba(43,19,36,.94);
      color:#fff;
      box-shadow:0 16px 44px rgba(43,19,36,.28);
      backdrop-filter:blur(14px);
    }
    .floating-cta span{
      font-size:13px;
      color:#f2dce6;
      font-weight:750;
    }
    .floating-cta .btn{
      padding:9px 14px;
      border-radius:var(--radius-pill);
      white-space:nowrap;
    }

    @media (max-width:1199px){
      .container-custom{width:min(100% - 34px,1060px)}
      .nav-search{max-width:330px}
      .brand-title{max-width:220px}
      .metrics-strip{grid-template-columns:repeat(3,1fr)}
      .metric-card.featured{grid-row:auto;grid-column:span 2}
    }
    @media (max-width:991px){
      .promo-links{display:none}
      .nav-main,.nav-search,.nav-actions .desktop-only{display:none}
      .navbar .container-custom{justify-content:space-between}
      .coupon-wall,.play-grid,.service-matrix,.compare-grid,.news-layout,.timeline-wrap,.join-grid,.footer-grid{
        grid-template-columns:1fr;
      }
      .main-coupon{min-height:auto}
      .side-coupons{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .metrics-strip{grid-template-columns:repeat(2,1fr)}
      .metric-card.featured{grid-column:span 2}
      .matrix-aside{position:relative;top:auto}
      .trust-strip{grid-template-columns:repeat(2,1fr)}
      .floating-cta{display:flex}
    }
    @media (max-width:767px){
      :root{--radius-card:18px;--radius-xl:24px}
      .section{padding:62px 0}
      .section-tight{padding:50px 0}
      .section-head{
        display:block;
        margin-bottom:24px;
      }
      .promo-inner{width:min(100% - 22px,var(--container))}
      .promo-text{font-size:12px}
      .brand-seal{width:38px;height:38px;border-radius:14px}
      .brand-title{font-size:15px;max-width:190px}
      .brand-sub{display:none}
      .hero{padding:30px 0 54px}
      .hero-stage{border-radius:26px;padding:16px}
      .main-coupon{padding:25px;border-radius:24px}
      .hero-lead{font-size:15px}
      .coupon-claim .btn{width:100%}
      .hero-mini-data{grid-template-columns:1fr}
      .side-coupons{grid-template-columns:1fr}
      .metrics-strip{grid-template-columns:1fr}
      .metric-card.featured{grid-column:auto}
      .step-item{grid-template-columns:44px 1fr}
      .step-action{grid-column:2}
      .hot-board{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr}
      .matrix-card,.matrix-card.wide,.matrix-card.slim{grid-column:auto}
      .trust-strip{grid-template-columns:1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:575px){
      .container-custom{width:min(100% - 24px,var(--container))}
      .main-coupon h1{font-size:30px}
      .coupon-tagline{gap:8px}
      .badge-soft{font-size:12px}
      .section-title{font-size:26px}
      .play-note,.guide-card,.compare-card,.join-card{padding:22px}
      .form-panel{padding:18px;border-radius:22px}
      .news-feature{padding:22px}
      .hot-price strong{font-size:34px}
      .floating-cta{
        border-radius:22px;
        align-items:flex-start;
      }
    }

/* roulang page: article */
:root{
      --color-primary:#6d1f49;
      --color-primary-strong:#4b1434;
      --color-primary-soft:#f7e8f0;
      --color-secondary:#b87887;
      --color-accent:#d8b56d;
      --color-accent-soft:#fff2d3;
      --color-bg:#fff8f7;
      --color-bg-deep:#271421;
      --color-surface:#ffffff;
      --color-surface-warm:#fffdfb;
      --color-text:#24131e;
      --color-muted:#77636f;
      --color-border:#ead9e1;
      --color-border-strong:#d8bac8;
      --shadow-soft:0 18px 45px rgba(80, 22, 55, .10);
      --shadow-card:0 12px 30px rgba(80, 22, 55, .08);
      --shadow-hover:0 22px 55px rgba(80, 22, 55, .16);
      --radius-xl:28px;
      --radius-card:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --nav-height:76px;
      --transition:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 5%, rgba(216,181,109,.18), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(109,31,73,.12), transparent 30%),
        linear-gradient(180deg,#fffafb 0%,var(--color-bg) 45%,#fff 100%);
      line-height:1.78;
      min-width:320px;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(109,31,73,.18);color:var(--color-primary-strong)}
    .container-custom{width:min(100% - 40px,var(--container));margin:0 auto}
    .section{padding:76px 0;position:relative}
    .section-tight{padding:56px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--radius-pill);background:var(--color-primary-soft);color:var(--color-primary);font-size:13px;font-weight:800;letter-spacing:.02em;margin-bottom:12px}
    .section-title{margin:0;font-size:clamp(26px,3.2vw,38px);line-height:1.22;letter-spacing:-.02em;color:var(--color-text);font-weight:850}
    .section-desc{margin:10px 0 0;max-width:720px;color:var(--color-muted);font-size:16px;line-height:1.85}
    .soft-divider{height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent);margin:10px 0 0}
    .promo-bar{
      background:linear-gradient(90deg,var(--color-bg-deep),var(--color-primary-strong));
      color:#fff4f7;
      font-size:13px;
      line-height:1;
    }
    .promo-inner{width:min(100% - 40px,var(--container));margin:0 auto;min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .promo-note{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .promo-dot{width:7px;height:7px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 5px rgba(216,181,109,.16)}
    .promo-links{display:flex;align-items:center;gap:16px;white-space:nowrap}
    .promo-links a{color:#ffe7ee;opacity:.88}
    .promo-links a:hover{color:#fff;opacity:1}
    .site-header{position:sticky;top:0;z-index:1030;background:rgba(255,250,251,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,217,225,.85);box-shadow:0 8px 28px rgba(78,25,55,.05)}
    .navbar{min-height:var(--nav-height);padding:0;background:transparent!important}
    .navbar .container-custom{display:flex;align-items:center;gap:18px}
    .brand-lockup{display:inline-flex;align-items:center;gap:11px;min-width:0;color:var(--color-text)}
    .brand-lockup:hover{color:var(--color-text)}
    .brand-seal{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--color-primary),#8b2d61);color:#fff;font-weight:900;box-shadow:0 12px 24px rgba(109,31,73,.22);position:relative;overflow:hidden;flex:0 0 auto}
    .brand-seal:after{content:"";position:absolute;inset:5px;border:1px solid rgba(255,255,255,.28);border-radius:11px}
    .brand-text{display:flex;flex-direction:column;line-height:1.12;min-width:0}
    .brand-title{font-weight:900;font-size:17px;letter-spacing:-.03em;max-width:270px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brand-sub{font-size:12px;color:var(--color-muted);margin-top:3px}
    .nav-main{display:flex;align-items:center;gap:8px;margin-left:8px}
    .nav-main .nav-link{color:var(--color-text);font-weight:700;font-size:14px;padding:10px 13px;border-radius:var(--radius-pill)}
    .nav-main .nav-link.active,.nav-main .nav-link:hover{color:var(--color-primary);background:var(--color-primary-soft)}
    .nav-search{flex:1 1 320px;max-width:410px;margin-left:auto;position:relative}
    .nav-search input{width:100%;border:1px solid transparent;background:#f7eef2;border-radius:var(--radius-pill);padding:12px 46px 12px 18px;color:var(--color-text);outline:none;transition:var(--transition);font-size:14px}
    .nav-search input::placeholder{color:#9b8491}
    .nav-search input:focus{border-color:rgba(109,31,73,.36);background:#fff;box-shadow:0 0 0 4px rgba(109,31,73,.10)}
    .nav-search .search-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--color-primary);opacity:.72;pointer-events:none}
    .nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
    .icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--color-border);background:#fff;color:var(--color-primary);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(78,25,55,.06);transition:var(--transition);font-weight:800}
    .icon-btn:hover{transform:translateY(-2px);border-color:var(--color-border-strong);background:var(--color-primary-soft);color:var(--color-primary-strong);box-shadow:var(--shadow-card)}
    .navbar-toggler{width:42px;height:42px;border:1px solid var(--color-border);border-radius:50%;background:#fff;color:var(--color-primary);box-shadow:0 8px 18px rgba(78,25,55,.06);padding:0}
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(109,31,73,.12)}
    .btn{border-radius:var(--radius-pill);font-weight:800;letter-spacing:.01em;padding:11px 18px;transition:var(--transition);border-width:1px}
    .btn-primary{background:linear-gradient(135deg,var(--color-primary),#8d2f62);border-color:var(--color-primary);color:#fff;box-shadow:0 12px 24px rgba(109,31,73,.20)}
    .btn-primary:hover,.btn-primary:focus{background:linear-gradient(135deg,var(--color-primary-strong),var(--color-primary));border-color:var(--color-primary-strong);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(109,31,73,.28)}
    .btn-primary:active{transform:translateY(0)!important;background:var(--color-primary-strong)!important;border-color:var(--color-primary-strong)!important}
    .btn-outline-primary{border-color:var(--color-border-strong);color:var(--color-primary);background:#fff}
    .btn-outline-primary:hover,.btn-outline-primary:focus{background:var(--color-primary-soft);border-color:var(--color-primary);color:var(--color-primary-strong);box-shadow:0 0 0 4px rgba(109,31,73,.10)}
    .btn:focus-visible,.icon-btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(216,181,109,.55);outline-offset:3px}
    .offcanvas{background:var(--color-surface-warm);border-left:1px solid var(--color-border);color:var(--color-text)}
    .offcanvas-header{border-bottom:1px solid var(--color-border);padding:20px}
    .offcanvas-body{padding:20px}
    .mobile-menu-list{display:grid;gap:10px;margin:22px 0}
    .mobile-menu-list a{padding:12px 14px;border:1px solid var(--color-border);border-radius:16px;background:#fff;font-weight:800}
    .mobile-menu-list a:hover{border-color:var(--color-primary);background:var(--color-primary-soft)}
    .mobile-search{position:relative;margin-top:18px}
    .mobile-search input{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:12px 16px;background:#fff;outline:none}
    .mobile-search input:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(109,31,73,.10)}
    .breadcrumb-wrap{padding:28px 0 0}
    .breadcrumb-card{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--color-muted);background:rgba(255,255,255,.78);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:10px 14px;width:max-content;max-width:100%;box-shadow:0 10px 24px rgba(80,22,55,.05)}
    .breadcrumb-card a{font-weight:800;color:var(--color-primary)}
    .breadcrumb-card .sep{color:#b99cac}
    .breadcrumb-card .current{max-width:520px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .article-hero{padding:44px 0 40px}
    .article-cover-card{position:relative;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:linear-gradient(135deg,#fff 0%,#fff8f7 48%,#f6e7ee 100%);box-shadow:var(--shadow-soft);padding:38px}
    .article-cover-card:before{content:"";position:absolute;right:-80px;top:-110px;width:310px;height:310px;border-radius:50%;background:radial-gradient(circle,rgba(216,181,109,.35),rgba(109,31,73,.10),transparent 70%)}
    .article-cover-card:after{content:"18+ 阅读提示";position:absolute;right:28px;bottom:26px;padding:9px 13px;border-radius:var(--radius-pill);background:rgba(39,20,33,.88);color:#fff7ef;font-size:13px;font-weight:800;letter-spacing:.03em}
    .article-hero-inner{position:relative;z-index:1;max-width:900px}
    .article-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
    .badge-soft{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:var(--radius-pill);font-size:13px;font-weight:800;background:var(--color-primary-soft);color:var(--color-primary);border:1px solid rgba(109,31,73,.08)}
    .badge-gold{background:var(--color-accent-soft);color:#7b5a17;border-color:rgba(216,181,109,.34)}
    .article-title{margin:0;color:var(--color-text);font-size:clamp(30px,4.2vw,50px);line-height:1.16;letter-spacing:-.035em;font-weight:900;max-width:860px;word-break:break-word}
    .article-summary{margin:18px 0 0;max-width:820px;color:var(--color-muted);font-size:17px;line-height:1.9}
    .article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;color:var(--color-muted);font-size:14px}
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta strong{color:var(--color-primary);font-weight:850}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 300px;gap:34px;align-items:start}
    .article-main{min-width:0}
    .article-body-card{background:rgba(255,255,255,.92);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);padding:42px}
    .sell-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-bottom:30px;padding:20px;border-radius:var(--radius-card);background:linear-gradient(135deg,var(--color-bg-deep),var(--color-primary-strong));color:#fff;overflow:hidden;position:relative}
    .sell-strip:after{content:"";position:absolute;right:-40px;top:-50px;width:160px;height:160px;border-radius:50%;background:rgba(216,181,109,.22)}
    .sell-strip h2{font-size:22px!important;margin:0 0 8px!important;color:#fff!important;border:0!important;padding:0!important}
    .sell-strip h2:before{display:none!important}
    .sell-strip p{margin:0;color:#f7dfe9;line-height:1.75}
    .strip-points{display:flex;flex-wrap:wrap;gap:8px;align-content:center;position:relative;z-index:1}
    .strip-points span{display:inline-flex;padding:7px 10px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:13px;font-weight:800;color:#fff8f1}
    .article-content{font-size:17px;line-height:1.92;color:#2d1b26}
    .article-content:after{content:"";display:block;clear:both}
    .article-content p{margin:0 0 1.25em}
    .article-content h2{font-size:clamp(24px,3vw,32px);line-height:1.34;margin:2.1em 0 .85em;color:var(--color-text);font-weight:900;letter-spacing:-.02em;position:relative;padding-left:18px}
    .article-content h2:before{content:"";position:absolute;left:0;top:.18em;width:5px;height:1.1em;border-radius:99px;background:linear-gradient(180deg,var(--color-primary),var(--color-accent))}
    .article-content h3{font-size:22px;line-height:1.4;margin:1.75em 0 .75em;color:var(--color-primary-strong);font-weight:900}
    .article-content h4{font-size:19px;margin:1.5em 0 .55em;font-weight:850;color:var(--color-text)}
    .article-content ul,.article-content ol{margin:0 0 1.35em 1.15em;padding-left:1em}
    .article-content li{margin:.38em 0;padding-left:.15em}
    .article-content blockquote{margin:1.7em 0;padding:20px 22px;border-left:5px solid var(--color-primary);border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--color-primary-soft);color:#4a2a3c}
    .article-content blockquote p:last-child{margin-bottom:0}
    .article-content img{border-radius:18px;border:1px solid var(--color-border);box-shadow:var(--shadow-card);margin:1.6em auto}
    .article-content figure{margin:1.8em 0;text-align:center}
    .article-content figcaption{font-size:13px;color:var(--color-muted);margin-top:10px;text-align:center}
    .article-content a{color:var(--color-primary);font-weight:800;text-decoration:underline;text-decoration-color:rgba(109,31,73,.22);text-underline-offset:4px}
    .article-content a:hover{color:var(--color-primary-strong);background:var(--color-primary-soft);text-decoration-color:var(--color-primary)}
    .article-content hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-border-strong),transparent);margin:2.2em 0}
    .article-content code{padding:2px 6px;border-radius:7px;background:#f6edf2;color:var(--color-primary);font-size:.92em}
    .article-content pre{background:#2b1825;color:#fff8f5;border-radius:18px;padding:20px;overflow:auto;box-shadow:var(--shadow-card)}
    .article-content pre code{background:transparent;color:inherit;padding:0}
    .not-found{padding:42px 24px;text-align:center;border:1px dashed var(--color-border-strong);border-radius:var(--radius-card);background:linear-gradient(180deg,#fff,var(--color-surface-warm))}
    .not-found-icon{width:58px;height:58px;border-radius:20px;margin:0 auto 16px;background:var(--color-primary-soft);color:var(--color-primary);display:grid;place-items:center;font-size:26px;font-weight:900}
    .not-found h2{margin:0 0 10px;font-size:28px;font-weight:900;color:var(--color-text)}
    .not-found p{margin:0 auto 22px;max-width:520px;color:var(--color-muted);line-height:1.85}
    .article-cta{margin-top:30px;border-radius:var(--radius-card);padding:26px;background:linear-gradient(135deg,#fffaf6,#f8e8ef);border:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:0 12px 30px rgba(80,22,55,.06)}
    .article-cta h2{margin:0 0 6px;font-size:24px;font-weight:900;color:var(--color-text)}
    .article-cta p{margin:0;color:var(--color-muted)}
    .article-sidebar{position:sticky;top:112px;display:grid;gap:18px}
    .side-card{background:rgba(255,255,255,.92);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:22px}
    .side-card:hover{box-shadow:var(--shadow-hover);border-color:var(--color-border-strong)}
    .side-card h2,.side-card h3{font-size:18px;font-weight:900;margin:0 0 14px;color:var(--color-text)}
    .toc-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .toc-list a{display:flex;gap:9px;align-items:flex-start;padding:10px 12px;border-radius:14px;background:#fff8fa;color:var(--color-muted);font-size:14px;font-weight:700}
    .toc-list a:hover{background:var(--color-primary-soft);color:var(--color-primary)}
    .notice-list{display:grid;gap:10px;margin:0;padding:0;list-style:none;color:var(--color-muted);font-size:14px}
    .notice-list li{display:flex;gap:10px;align-items:flex-start}
    .notice-list li:before{content:"✓";width:20px;height:20px;border-radius:50%;display:inline-grid;place-items:center;background:var(--color-primary-soft);color:var(--color-primary);font-size:12px;font-weight:900;flex:0 0 auto;margin-top:3px}
    .related-item{padding:14px;border:1px solid var(--color-border);border-radius:16px;background:#fff;display:block;margin-bottom:10px}
    .related-item:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(80,22,55,.08);border-color:var(--color-primary)}
    .related-item h3{font-size:15px;margin:0 0 7px;line-height:1.5}
    .related-item p{font-size:13px;color:var(--color-muted);margin:0 0 8px;line-height:1.65}
    .related-meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#947786}
    .empty-related{padding:18px;border-radius:16px;background:#fff8fa;border:1px dashed var(--color-border-strong);color:var(--color-muted);font-size:14px;line-height:1.7}
    .trust-band{margin-top:34px;border-radius:var(--radius-xl);background:var(--color-bg-deep);color:#fff;padding:30px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;box-shadow:var(--shadow-soft)}
    .trust-mini{padding:18px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
    .trust-mini strong{display:block;font-size:20px;color:#fff8ef;margin-bottom:4px}
    .trust-mini span{font-size:13px;color:#ead6df;line-height:1.7}
    .feedback-card{margin-top:30px;border:1px solid var(--color-border);border-radius:var(--radius-xl);background:#fff;box-shadow:var(--shadow-card);padding:30px}
    .feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .form-label{font-weight:850;color:var(--color-text);font-size:14px;margin-bottom:8px}
    .form-control,.form-select{border:1px solid var(--color-border);border-radius:16px;background:#fffdfc;color:var(--color-text);padding:12px 14px}
    .form-control:focus,.form-select:focus{border-color:rgba(109,31,73,.55);box-shadow:0 0 0 4px rgba(109,31,73,.10)}
    textarea.form-control{min-height:120px;resize:vertical}
    .form-check-input{border-color:var(--color-border-strong)}
    .form-check-input:checked{background-color:var(--color-primary);border-color:var(--color-primary)}
    .form-check-input:focus{box-shadow:0 0 0 4px rgba(109,31,73,.12);border-color:var(--color-primary)}
    .footer{background:linear-gradient(180deg,#321827,var(--color-bg-deep));color:#f9edf2;padding:64px 0 28px;margin-top:70px}
    .footer .brand-title{color:#fff}
    .footer .brand-sub{color:#dbc4cf}
    .footer p{margin:18px 0 0;color:#dbc4cf;max-width:520px;line-height:1.85}
    .footer-grid{display:grid;grid-template-columns:1.7fr .8fr .8fr;gap:42px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer h3{font-size:16px;font-weight:900;color:#fff;margin:0 0 14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#dbc4cf;font-size:14px}
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:22px;color:#cdb5c1;font-size:13px}
    .age-mark{display:inline-flex;padding:8px 12px;border-radius:var(--radius-pill);background:rgba(216,181,109,.14);color:#ffe9b2;border:1px solid rgba(216,181,109,.28);font-weight:800}
    @media (max-width: 1199px){
      :root{--container:1060px}
      .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:26px}
      .brand-title{max-width:220px}
    }
    @media (max-width: 991px){
      .desktop-only{display:none!important}
      .navbar{min-height:68px}
      .navbar .container-custom{justify-content:space-between}
      .article-layout{grid-template-columns:1fr}
      .article-sidebar{position:static;grid-template-columns:1fr 1fr}
      .article-cover-card{padding:30px}
      .sell-strip{grid-template-columns:1fr}
      .trust-band{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width: 767px){
      .container-custom,.promo-inner{width:min(100% - 28px,var(--container))}
      .promo-inner{min-height:34px}
      .promo-links{display:none}
      .promo-note{font-size:12px}
      .brand-seal{width:38px;height:38px;border-radius:14px}
      .brand-title{max-width:190px;font-size:15px}
      .brand-sub{font-size:11px}
      .section{padding:58px 0}
      .breadcrumb-card{width:100%;border-radius:18px}
      .breadcrumb-card .current{max-width:100%}
      .article-hero{padding:28px 0 30px}
      .article-cover-card{padding:24px;border-radius:22px}
      .article-cover-card:after{position:static;display:inline-flex;margin-top:18px}
      .article-summary{font-size:16px}
      .article-body-card{padding:26px;border-radius:22px}
      .article-content{font-size:16px;line-height:1.88}
      .article-sidebar{grid-template-columns:1fr}
      .article-cta{align-items:flex-start;flex-direction:column}
      .article-cta .btn{width:100%}
      .feedback-grid{grid-template-columns:1fr}
      .footer{padding-top:50px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 520px){
      .container-custom,.promo-inner{width:min(100% - 22px,var(--container))}
      .nav-actions{gap:8px}
      .icon-btn,.navbar-toggler{width:39px;height:39px}
      .article-cover-card{padding:20px}
      .article-body-card{padding:20px}
      .article-title{font-size:28px}
      .article-meta{font-size:13px}
      .sell-strip{padding:18px}
      .side-card,.feedback-card{padding:20px}
      .btn{width:100%}
    }

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