/* roulang page: index */
:root{
      --brand:#ff2d55;
      --brand-2:#ff8a00;
      --brand-3:#7c3aed;
      --ink:#12131a;
      --muted:#697083;
      --weak:#939bae;
      --bg:#fff8f6;
      --surface:#ffffff;
      --surface-2:#171923;
      --surface-3:#241520;
      --line:rgba(18,19,26,.10);
      --line-dark:rgba(255,255,255,.13);
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-sm:0 10px 26px rgba(20,24,36,.08);
      --shadow-md:0 20px 56px rgba(20,24,36,.13);
      --shadow-glow:0 18px 52px rgba(255,45,85,.22);
      --container:1180px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%,rgba(255,45,85,.12),transparent 34%),
        radial-gradient(circle at 86% 18%,rgba(255,138,0,.12),transparent 30%),
        linear-gradient(180deg,#fff9f6 0%,#fff 42%,#fff7f4 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brand)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(255,45,85,.18);color:var(--ink)}
    :focus-visible{
      outline:3px solid rgba(255,45,85,.32);
      outline-offset:3px;
      border-radius:10px;
    }

    .container-custom{
      width:min(var(--container),calc(100% - 36px));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(255,45,85,.18);
      background:rgba(255,255,255,.72);
      color:#d91b47;
      padding:8px 13px;
      border-radius:999px;
      font-weight:800;
      font-size:13px;
      letter-spacing:.02em;
      box-shadow:0 8px 20px rgba(255,45,85,.06);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 0 5px rgba(255,45,85,.12);
    }
    .section-title{
      margin:16px 0 12px;
      font-size:clamp(28px,3.1vw,44px);
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin:0;
    }

    .top-strip{
      background:#11131b;
      color:rgba(255,255,255,.76);
      font-size:13px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .top-strip .inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .strip-left,.strip-right{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
    }
    .domain-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:5px 10px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.05);
    }
    .status-dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:#41e58b;
      box-shadow:0 0 0 5px rgba(65,229,139,.12);
    }
    .strip-action{
      color:#fff;
      font-weight:800;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(18,19,26,.08);
      box-shadow:0 8px 24px rgba(20,24,36,.05);
    }
    .navbar{
      padding:16px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      letter-spacing:-.03em;
      color:var(--ink);
      font-size:22px;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,var(--brand),var(--brand-2) 58%,var(--brand-3));
      box-shadow:var(--shadow-glow);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(255,255,255,.36);
      border-radius:12px;
    }
    .brand-mark span{
      position:relative;
      z-index:1;
      font-size:15px;
      font-weight:950;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-toggler-icon{
      width:1.2em;
      height:1.2em;
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      border-radius:999px;
      padding:10px 16px!important;
      color:#363b49;
      font-weight:800;
    }
    .nav-link:hover{
      background:rgba(255,45,85,.08);
      color:var(--brand);
    }
    .nav-link.active{
      background:#11131b;
      color:#fff!important;
      box-shadow:0 12px 24px rgba(17,19,27,.12);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:10px 18px;
      border-radius:999px;
      color:#fff!important;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 30px rgba(255,45,85,.22);
      border:0;
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      color:#fff!important;
      box-shadow:0 18px 38px rgba(255,45,85,.28);
    }

    .btn-brand,.btn-darkx,.btn-lightx{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border:0;
      border-radius:999px;
      min-height:52px;
      padding:13px 22px;
      font-weight:950;
      letter-spacing:-.01em;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 18px 42px rgba(255,45,85,.25);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 24px 54px rgba(255,45,85,.34);
    }
    .btn-darkx{
      color:#fff;
      background:#11131b;
      box-shadow:0 16px 34px rgba(17,19,27,.16);
    }
    .btn-darkx:hover{
      color:#fff;
      transform:translateY(-3px);
      background:#242837;
    }
    .btn-lightx{
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(20,24,36,.08);
    }
    .btn-lightx:hover{
      color:var(--brand);
      transform:translateY(-3px);
      border-color:rgba(255,45,85,.25);
      box-shadow:0 18px 40px rgba(20,24,36,.11);
    }

    .hero{
      padding:42px 0 88px;
    }
    .promo-board{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      min-height:610px;
      padding:44px;
      color:#fff;
      background:
        radial-gradient(circle at 80% 18%,rgba(255,255,255,.20),transparent 22%),
        radial-gradient(circle at 18% 80%,rgba(255,138,0,.35),transparent 32%),
        linear-gradient(135deg,#161722 0%,#341328 44%,#ff2d55 100%);
      box-shadow:0 28px 80px rgba(67,21,40,.28);
      isolation:isolate;
    }
    .promo-board::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:52px 52px;
      mask-image:linear-gradient(120deg,#000 0%,transparent 78%);
      opacity:.75;
      z-index:-1;
    }
    .promo-board::after{
      content:"6080";
      position:absolute;
      right:-38px;
      bottom:-72px;
      font-size:230px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.09em;
      color:rgba(255,255,255,.07);
      z-index:-1;
    }
    .burst{
      position:absolute;
      right:34px;
      top:32px;
      width:126px;
      height:126px;
      display:grid;
      place-items:center;
      text-align:center;
      color:#35120c;
      font-weight:950;
      line-height:1.12;
      background:#ffe15a;
      clip-path:polygon(50% 0%,60% 17%,78% 8%,80% 29%,100% 33%,87% 50%,100% 67%,80% 71%,78% 92%,60% 83%,50% 100%,40% 83%,22% 92%,20% 71%,0% 67%,13% 50%,0% 33%,20% 29%,22% 8%,40% 17%);
      filter:drop-shadow(0 18px 22px rgba(0,0,0,.22));
      transform:rotate(9deg);
      padding:22px;
    }
    .hero-main{
      max-width:860px;
      position:relative;
      z-index:2;
    }
    .hero-kicker{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:22px;
    }
    .hero-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.20);
      color:rgba(255,255,255,.92);
      font-size:13px;
      font-weight:900;
      backdrop-filter:blur(10px);
    }
    .hero-tag.hot{
      background:rgba(255,225,90,.18);
      border-color:rgba(255,225,90,.38);
      color:#fff4b0;
    }
    h1{
      margin:0;
      max-width:820px;
      font-size:clamp(38px,6vw,74px);
      line-height:1.03;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero-lead{
      max-width:780px;
      margin:24px 0 0;
      color:rgba(255,255,255,.82);
      font-size:clamp(17px,1.7vw,21px);
      line-height:1.78;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:32px;
    }
    .hero-actions .btn-lightx{
      background:rgba(255,255,255,.95);
    }
    .kpi-strip{
      margin-top:46px;
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr .9fr;
      gap:14px;
      max-width:1000px;
    }
    .kpi-card{
      min-height:112px;
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(14px);
      box-shadow:0 18px 34px rgba(0,0,0,.12);
    }
    .kpi-card.featured{
      background:rgba(255,255,255,.18);
    }
    .kpi-num{
      display:block;
      font-size:30px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.04em;
    }
    .kpi-label{
      display:block;
      margin-top:10px;
      color:rgba(255,255,255,.78);
      font-size:14px;
    }
    .ticker{
      position:absolute;
      left:44px;
      right:44px;
      bottom:28px;
      display:flex;
      align-items:center;
      gap:12px;
      color:rgba(255,255,255,.74);
      font-size:14px;
    }
    .ticker-line{
      height:6px;
      flex:1;
      border-radius:99px;
      background:linear-gradient(90deg,#ffe15a 0%,#ff8a00 34%,#ff2d55 72%,rgba(255,255,255,.18) 72%);
      box-shadow:0 0 22px rgba(255,138,0,.24);
    }

    .commission-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:stretch;
      margin-top:34px;
    }
    .dark-panel{
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 16% 14%,rgba(255,45,85,.30),transparent 32%),
        linear-gradient(145deg,#151722,#25141d);
      color:#fff;
      padding:32px;
      box-shadow:var(--shadow-md);
      position:relative;
      overflow:hidden;
      min-height:350px;
    }
    .dark-panel::after{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      right:-88px;
      bottom:-86px;
      border-radius:50%;
      background:rgba(255,138,0,.20);
      filter:blur(2px);
    }
    .big-percent{
      font-size:clamp(54px,7vw,92px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
      margin:24px 0 10px;
      background:linear-gradient(135deg,#fff,#ffe15a 52%,#ff8a00);
      -webkit-background-clip:text;
      color:transparent;
    }
    .panel-note{
      color:rgba(255,255,255,.73);
      margin:0;
      max-width:520px;
    }
    .mini-bars{
      margin-top:30px;
      display:grid;
      gap:12px;
    }
    .mini-bar{
      display:grid;
      grid-template-columns:82px 1fr 52px;
      align-items:center;
      gap:12px;
      color:rgba(255,255,255,.86);
      font-size:14px;
    }
    .bar-track{
      height:10px;
      background:rgba(255,255,255,.13);
      border-radius:999px;
      overflow:hidden;
    }
    .bar-fill{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
    }
    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .benefit-card,.material-card,.view-card,.review-card,.faq-card,.campaign-card{
      border:1px solid var(--line);
      background:rgba(255,255,255,.82);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .benefit-card{
      padding:24px;
      min-height:166px;
    }
    .benefit-card:hover,.material-card:hover,.view-card:hover,.review-card:hover,.campaign-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(255,45,85,.20);
    }
    .icon-badge{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      font-weight:950;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 24px rgba(255,45,85,.20);
      margin-bottom:16px;
    }
    .benefit-card h3,.material-card h3,.view-card h3,.campaign-card h3{
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
      margin:0 0 8px;
    }
    .benefit-card p,.material-card p,.view-card p,.campaign-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }

    .materials-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:start;
    }
    .material-stage{
      border-radius:var(--radius-xl);
      padding:30px;
      background:
        linear-gradient(135deg,rgba(255,45,85,.10),rgba(255,138,0,.13)),
        #fff;
      border:1px solid rgba(255,45,85,.14);
      box-shadow:var(--shadow-sm);
      min-height:392px;
    }
    .poster-stack{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:22px;
    }
    .poster-card{
      min-height:210px;
      border-radius:24px;
      padding:18px;
      color:#fff;
      background:linear-gradient(155deg,#191b27,#4b152d 62%,#ff5c34);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:0 18px 38px rgba(69,21,42,.18);
      position:relative;
      overflow:hidden;
    }
    .poster-card:nth-child(2){
      background:linear-gradient(155deg,#171923,#252b66 54%,#7c3aed);
      transform:translateY(18px);
    }
    .poster-card:nth-child(3){
      background:linear-gradient(155deg,#1b1715,#7a3106 60%,#ff8a00);
    }
    .poster-card::after{
      content:"";
      position:absolute;
      inset:auto -44px -56px auto;
      width:138px;
      height:138px;
      border-radius:50%;
      background:rgba(255,255,255,.13);
    }
    .poster-label{
      display:inline-flex;
      width:max-content;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:900;
    }
    .poster-card strong{
      font-size:21px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
      position:relative;
      z-index:1;
    }
    .material-list{
      display:grid;
      gap:14px;
    }
    .material-card{
      padding:22px;
      display:flex;
      gap:16px;
      align-items:flex-start;
    }
    .material-index{
      flex:0 0 auto;
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:#11131b;
    }

    .news-board{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      padding:22px;
      border-bottom:1px solid var(--line);
      align-items:center;
    }
    .news-item:last-child{border-bottom:0}
    .news-date{
      border-radius:18px;
      background:#fff3ee;
      color:#d91b47;
      padding:12px;
      text-align:center;
      font-weight:950;
      line-height:1.2;
    }
    .news-date span{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      margin-top:5px;
    }
    .news-title{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
      margin-bottom:4px;
    }
    .news-title a:hover{
      color:var(--brand);
    }
    .news-summary{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .arrow-pill{
      width:42px;
      height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#11131b;
      color:#fff;
      font-weight:950;
    }
    .news-item:hover .arrow-pill{
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      transform:translateX(3px);
    }
    .recommend-card{
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        radial-gradient(circle at 80% 10%,rgba(255,225,90,.28),transparent 30%),
        linear-gradient(145deg,#171923,#331527);
      color:#fff;
      box-shadow:var(--shadow-md);
      position:sticky;
      top:116px;
    }
    .recommend-card h3{
      font-size:26px;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 10px;
    }
    .recommend-card p{
      color:rgba(255,255,255,.74);
      margin:0 0 20px;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin:22px 0;
    }
    .rank-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .rank-row b{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:14px;
    }
    .rank-row b::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#ffe15a;
    }
    .rank-row span{
      color:rgba(255,255,255,.66);
      font-size:13px;
    }

    .campaign{
      background:
        linear-gradient(135deg,rgba(255,45,85,.08),rgba(255,138,0,.10)),
        #fff;
      border-top:1px solid rgba(255,45,85,.10);
      border-bottom:1px solid rgba(255,45,85,.10);
    }
    .campaign-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
    }
    .campaign-card{
      padding:28px;
      background:#fff;
      position:relative;
      overflow:hidden;
    }
    .campaign-card.primary{
      color:#fff;
      background:
        radial-gradient(circle at 88% 20%,rgba(255,255,255,.24),transparent 28%),
        linear-gradient(135deg,#ff2d55,#ff8a00);
      border:0;
      box-shadow:var(--shadow-glow);
    }
    .campaign-card.primary p{color:rgba(255,255,255,.82)}
    .campaign-code{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.18);
      border:1px dashed rgba(255,255,255,.50);
      font-weight:950;
      margin-top:20px;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .timebox{
      border-radius:20px;
      padding:16px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.20);
      text-align:center;
    }
    .timebox strong{
      display:block;
      font-size:28px;
      line-height:1;
      font-weight:950;
    }
    .timebox span{
      color:rgba(255,255,255,.72);
      font-size:13px;
    }
    .campaign-side{
      display:grid;
      gap:16px;
    }

    .views-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .view-card{
      padding:26px;
      background:#fff;
    }
    .quote-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:#11131b;
      font-size:25px;
      font-weight:950;
      margin-bottom:18px;
    }
    .view-card blockquote{
      margin:0;
      color:#252a38;
      font-size:18px;
      line-height:1.72;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .view-card p{
      margin:16px 0 0;
      color:var(--muted);
      font-size:15px;
    }

    .reviews{
      background:#11131b;
      color:#fff;
      overflow:hidden;
    }
    .reviews::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 10% 20%,rgba(255,45,85,.22),transparent 28%),
        radial-gradient(circle at 92% 80%,rgba(255,138,0,.18),transparent 25%);
      pointer-events:none;
    }
    .reviews .container-custom{position:relative}
    .reviews .section-desc{color:rgba(255,255,255,.68)}
    .review-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:start;
    }
    .score-card{
      border-radius:var(--radius-xl);
      padding:30px;
      background:rgba(255,255,255,.08);
      border:1px solid var(--line-dark);
      box-shadow:0 20px 54px rgba(0,0,0,.20);
    }
    .score-num{
      font-size:76px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
      color:#ffe15a;
    }
    .stars{
      color:#ffe15a;
      letter-spacing:3px;
      margin:12px 0;
      font-size:18px;
    }
    .score-card p{
      color:rgba(255,255,255,.70);
      margin:0 0 22px;
    }
    .review-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .review-card{
      background:rgba(255,255,255,.08);
      border-color:var(--line-dark);
      color:#fff;
      padding:22px;
    }
    .review-card p{
      color:rgba(255,255,255,.75);
      margin:0 0 16px;
      font-size:15px;
    }
    .reviewer{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
    }
    .avatar{
      width:38px;
      height:38px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
    }

    .faq-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:start;
    }
    .quick-box{
      padding:28px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,45,85,.10),rgba(124,58,237,.10)),
        #fff;
      border:1px solid rgba(255,45,85,.13);
      box-shadow:var(--shadow-sm);
    }
    .quick-box h3{
      font-weight:950;
      letter-spacing:-.03em;
      margin:0 0 12px;
    }
    .quick-box p{
      color:var(--muted);
      margin:0 0 18px;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#343947;
      font-weight:750;
    }
    .check-list li::before{
      content:"✓";
      flex:0 0 auto;
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:13px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      margin-top:2px;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      border:0;
      box-shadow:none!important;
      padding:20px 22px;
      font-weight:950;
      color:var(--ink);
      background:#fff;
    }
    .accordion-button:not(.collapsed){
      color:#d91b47;
      background:#fff4f1;
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }

    .join{
      padding-bottom:98px;
    }
    .join-panel{
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        radial-gradient(circle at 78% 16%,rgba(255,225,90,.24),transparent 24%),
        linear-gradient(135deg,#171923,#331527 58%,#ff2d55);
      color:#fff;
      box-shadow:0 28px 76px rgba(51,21,39,.26);
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:28px;
      align-items:stretch;
      overflow:hidden;
      position:relative;
    }
    .join-panel::after{
      content:"";
      position:absolute;
      right:-60px;
      bottom:-90px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(255,138,0,.22);
    }
    .join-copy,.join-form-wrap{position:relative;z-index:1}
    .join-copy h2{
      font-size:clamp(30px,3.8vw,50px);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.05em;
      margin:18px 0 14px;
    }
    .join-copy p{
      color:rgba(255,255,255,.74);
      margin:0;
      font-size:17px;
    }
    .join-points{
      margin-top:28px;
      display:grid;
      gap:12px;
    }
    .join-point{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.88);
      font-weight:850;
    }
    .join-form-wrap{
      background:rgba(255,255,255,.95);
      color:var(--ink);
      border-radius:28px;
      padding:26px;
      box-shadow:0 20px 54px rgba(0,0,0,.18);
    }
    .form-title{
      font-size:24px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 8px;
    }
    .form-hint{
      color:var(--muted);
      margin:0 0 20px;
      font-size:14px;
    }
    .form-label{
      color:#353a48;
      font-weight:900;
      font-size:14px;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      border:1px solid rgba(18,19,26,.13);
      border-radius:16px;
      min-height:48px;
      padding:11px 14px;
      box-shadow:none!important;
      background:#fff;
    }
    textarea.form-control{min-height:108px;resize:vertical}
    .form-control:focus,.form-select:focus{
      border-color:rgba(255,45,85,.55);
      box-shadow:0 0 0 .25rem rgba(255,45,85,.12)!important;
    }
    .form-message{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      background:#fff3ee;
      color:#c51b42;
      font-weight:850;
      border:1px solid rgba(255,45,85,.18);
    }
    .form-message.show{display:block}

    .footer{
      background:#0f1118;
      color:rgba(255,255,255,.72);
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:30px;
      align-items:start;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    .footer p{
      max-width:640px;
      margin:0;
      color:rgba(255,255,255,.64);
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.78);
      font-weight:850;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,45,85,.20);
      border-color:rgba(255,45,85,.30);
      transform:translateY(-2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      font-size:13px;
      color:rgba(255,255,255,.52);
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:40;
      width:min(680px,calc(100% - 28px));
      border-radius:999px;
      padding:10px 12px 10px 18px;
      background:rgba(17,19,27,.88);
      color:#fff;
      box-shadow:0 18px 48px rgba(0,0,0,.22);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(16px);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .floating-cta strong{
      font-size:14px;
    }
    .floating-cta span{
      color:rgba(255,255,255,.62);
      font-size:13px;
    }
    .floating-cta .btn-brand{
      min-height:42px;
      padding:9px 15px;
      font-size:14px;
      box-shadow:none;
    }

    @media (max-width:1024px){
      .promo-board{padding:34px;min-height:620px}
      .burst{right:22px;top:24px;width:108px;height:108px;font-size:14px}
      .kpi-strip{grid-template-columns:repeat(2,1fr)}
      .commission-wrap,.materials-layout,.news-board,.campaign-grid,.review-layout,.faq-layout,.join-panel{
        grid-template-columns:1fr;
      }
      .recommend-card{position:relative;top:auto}
      .poster-stack{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:768px){
      .top-strip .inner{align-items:flex-start;flex-direction:column;padding:10px 0}
      .navbar-collapse{
        margin-top:14px;
        padding:14px;
        border-radius:22px;
        background:#fff;
        border:1px solid var(--line);
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{align-items:stretch}
      .nav-cta{width:100%;margin-top:8px}
      .section{padding:66px 0}
      .hero{padding-top:28px}
      .promo-board{padding:28px 22px;min-height:680px;border-radius:28px}
      .promo-board::after{font-size:150px;right:-24px;bottom:-44px}
      h1{font-size:clamp(36px,12vw,56px)}
      .hero-lead{font-size:16px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .btn-brand,.btn-darkx,.btn-lightx{width:100%}
      .burst{position:relative;right:auto;top:auto;margin:0 0 20px auto}
      .ticker{left:22px;right:22px;bottom:22px}
      .benefit-grid,.views-grid,.review-list{grid-template-columns:1fr}
      .poster-stack{grid-template-columns:1fr}
      .poster-card:nth-child(2){transform:none}
      .news-item{grid-template-columns:1fr;gap:12px}
      .arrow-pill{display:none}
      .countdown{grid-template-columns:repeat(3,1fr)}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .floating-cta{border-radius:24px;align-items:flex-start;flex-direction:column}
      .floating-cta .btn-brand{width:100%}
    }
    @media (max-width:520px){
      .container-custom{width:min(100% - 26px,var(--container))}
      .promo-board{padding:22px 18px;min-height:740px}
      .kpi-strip{grid-template-columns:1fr;margin-top:30px}
      .kpi-card{min-height:auto}
      .section-title{font-size:30px}
      .commission-wrap,.materials-layout,.news-board,.campaign-grid,.review-layout,.faq-layout,.join-panel{gap:18px}
      .dark-panel,.join-panel,.join-form-wrap,.material-stage,.recommend-card,.quick-box{border-radius:24px;padding:22px}
      .countdown{gap:8px}
      .timebox{padding:12px 8px}
      .timebox strong{font-size:22px}
      .mini-bar{grid-template-columns:68px 1fr 42px;font-size:12px}
      .footer{padding-bottom:120px}
    }

/* 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}