/* roulang page: index */
:root{
      --primary:#7657ff;
      --primary-dark:#4a31c8;
      --secondary:#ff6b98;
      --accent:#19d3b5;
      --gold:#ffcf5a;
      --ink:#111827;
      --text:#293241;
      --muted:#657186;
      --soft:#f6f4ff;
      --soft-2:#eefdf9;
      --surface:#ffffff;
      --surface-deep:#151427;
      --border:#e8e5f5;
      --line:rgba(17,24,39,.1);
      --shadow-sm:0 8px 24px rgba(40,36,95,.08);
      --shadow-md:0 18px 48px rgba(50,45,120,.14);
      --shadow-lg:0 28px 80px rgba(67,48,144,.22);
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --radius-xl:38px;
      --container:1180px;
      --nav-height:76px;
      --ease:all .24s 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(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(118,87,255,.16), transparent 34%),
        radial-gradient(circle at 88% 16%, rgba(255,107,152,.12), transparent 30%),
        linear-gradient(180deg,#fbfaff 0%,#ffffff 38%,#fbfdff 100%);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      padding-bottom:76px;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary-dark)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(118,87,255,.18);color:var(--primary-dark)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:-80px;
      z-index:1000;
      padding:10px 14px;
      border-radius:999px;
      background:var(--ink);
      color:#fff;
    }
    .skip-link:focus{top:12px;color:#fff}
    .site-header{
      position:sticky;
      top:0;
      z-index:900;
      background:rgba(255,255,255,.86);
      backdrop-filter:saturate(180%) blur(18px);
      border-bottom:1px solid rgba(232,229,245,.9);
      box-shadow:0 8px 22px rgba(33,30,76,.05);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:var(--nav-height);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--ink);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 14px 34px rgba(118,87,255,.28);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      font-size:18px;
    }
    .brand-text small{
      margin-top:3px;
      font-size:12px;
      color:var(--muted);
      font-weight:700;
      letter-spacing:.04em;
    }
    .portal-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      flex:1;
      min-width:0;
    }
    .site-search{
      position:relative;
      flex:0 1 420px;
      min-width:240px;
    }
    .site-search label{
      position:absolute;
      width:1px;
      height:1px;
      overflow:hidden;
      clip:rect(0 0 0 0);
      white-space:nowrap;
    }
    .site-search input{
      width:100%;
      height:44px;
      margin:0;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      padding:0 46px 0 18px;
      box-shadow:0 8px 20px rgba(65,59,120,.06);
      color:var(--ink);
    }
    .site-search input:focus{
      border-color:rgba(118,87,255,.55);
      box-shadow:0 0 0 4px rgba(118,87,255,.12);
      outline:none;
    }
    .search-btn{
      position:absolute;
      right:5px;
      top:5px;
      width:34px;
      height:34px;
      border:0;
      border-radius:50%;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      display:grid;
      place-items:center;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 0 12px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .main-nav::-webkit-scrollbar{display:none}
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:var(--primary-dark);
      background:rgba(118,87,255,.08);
      border-color:rgba(118,87,255,.12);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 28px rgba(118,87,255,.22);
    }
    .hot-strip{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .hot-chip{
      display:inline-flex;
      align-items:center;
      gap:5px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(25,211,181,.1);
      color:#0b8d7d;
      font-weight:800;
      border:1px solid rgba(25,211,181,.18);
    }
    .mobile-toggle{
      display:none;
      width:42px;
      height:42px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--primary-dark);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-sm);
    }
    main{overflow:hidden}
    .section{
      padding:78px 0;
      position:relative;
    }
    .section.compact{padding:54px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      margin-bottom:14px;
      border-radius:999px;
      color:var(--primary-dark);
      background:rgba(118,87,255,.09);
      border:1px solid rgba(118,87,255,.14);
      font-size:13px;
      font-weight:900;
    }
    .section-title{
      margin:0 0 12px;
      color:var(--ink);
      font-size:clamp(28px,3vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:17px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-end;
      margin-bottom:30px;
    }
    .section-head .section-desc{max-width:620px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      line-height:1;
      transition:var(--ease);
      box-shadow:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 16px 38px rgba(118,87,255,.28);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 22px 46px rgba(118,87,255,.35);
    }
    .btn-light{
      color:var(--primary-dark);
      background:#fff;
      border-color:rgba(118,87,255,.15);
      box-shadow:var(--shadow-sm);
    }
    .btn-light:hover,.btn-light:focus{
      color:var(--primary-dark);
      border-color:rgba(118,87,255,.35);
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
    }
    .btn-ghost{
      color:var(--ink);
      background:rgba(255,255,255,.1);
      border-color:rgba(255,255,255,.22);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      background:rgba(255,255,255,.16);
      transform:translateY(-2px);
    }
    .btn:focus-visible,.nav-link:focus-visible,.hot-chip:focus-visible,.floating-bar a:focus-visible{
      outline:4px solid rgba(25,211,181,.25);
      outline-offset:3px;
    }
    .hero{
      padding:42px 0 72px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(23,21,46,.96),rgba(66,42,150,.93) 45%,rgba(255,107,152,.88)),
        radial-gradient(circle at 15% 22%,rgba(255,255,255,.24),transparent 28%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.2);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:-120px -70px auto auto;
      width:380px;
      height:380px;
      border-radius:50%;
      background:rgba(255,255,255,.13);
      filter:blur(2px);
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      inset:auto auto -150px -110px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:rgba(25,211,181,.18);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:50px;
    }
    .hero-invite{
      display:grid;
      grid-template-columns:1fr;
      gap:26px;
    }
    .hero-topline{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      font-size:13px;
      font-weight:900;
      backdrop-filter:blur(12px);
    }
    .hero h1{
      max-width:880px;
      margin:0;
      color:#fff;
      font-size:clamp(34px,5.2vw,68px);
      line-height:1.05;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .hero-lead{
      max-width:840px;
      margin:20px 0 0;
      color:rgba(255,255,255,.82);
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-data{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:32px;
    }
    .data-pill{
      min-height:96px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(14px);
    }
    .data-pill strong{
      display:block;
      color:#fff;
      font-size:28px;
      line-height:1.1;
      letter-spacing:-.04em;
    }
    .data-pill span{
      display:block;
      margin-top:8px;
      color:rgba(255,255,255,.74);
      font-size:13px;
      font-weight:700;
    }
    .invite-progress-card{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      padding:18px;
      border-radius:28px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(16px);
    }
    .progress-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
      color:#fff;
      font-weight:950;
    }
    .progress-title small{
      color:rgba(255,255,255,.72);
      font-weight:800;
    }
    .progress-track{
      height:14px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      overflow:hidden;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .progress-fill{
      width:70%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),var(--gold),var(--secondary));
      box-shadow:0 0 22px rgba(255,207,90,.45);
    }
    .progress-note{
      margin:12px 0 0;
      color:rgba(255,255,255,.76);
      font-size:14px;
    }
    .reward-mini{
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
    }
    .reward-mini b{
      color:var(--gold);
      font-size:18px;
    }
    .reward-mini span{
      margin-top:6px;
      color:rgba(255,255,255,.76);
      font-size:14px;
    }
    .story-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:26px;
      align-items:stretch;
    }
    .story-card{
      border-radius:var(--radius-lg);
      padding:30px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .story-card.featured{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-dark),#201747);
      border:0;
    }
    .story-card.featured:after{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-80px;
      bottom:-90px;
      border-radius:50%;
      background:rgba(255,107,152,.28);
    }
    .story-card h2,.story-card h3{
      position:relative;
      z-index:1;
      margin:0 0 12px;
      color:inherit;
      font-size:28px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .story-card p{
      position:relative;
      z-index:1;
      margin:0;
      color:inherit;
      opacity:.84;
    }
    .story-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .story-item{
      display:flex;
      gap:14px;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .story-item:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(118,87,255,.22);
    }
    .icon-bubble{
      flex:0 0 46px;
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:17px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 24px rgba(118,87,255,.2);
    }
    .story-item h3{
      margin:0 0 5px;
      color:var(--ink);
      font-size:17px;
      font-weight:950;
    }
    .story-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .featured-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .content-card{
      position:relative;
      min-height:238px;
      padding:24px;
      border-radius:30px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .content-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-md);
      border-color:rgba(118,87,255,.22);
    }
    .content-card.large{
      min-height:496px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(16,15,36,.1),rgba(16,15,36,.78)),
        linear-gradient(135deg,#7657ff,#ff6b98);
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
    }
    .poster-art{
      position:absolute;
      inset:0;
      opacity:.24;
      background:
        radial-gradient(circle at 25% 18%,#fff 0 3px,transparent 4px),
        radial-gradient(circle at 68% 28%,#fff 0 2px,transparent 3px),
        linear-gradient(135deg,transparent 0 30%,rgba(255,255,255,.28) 31% 33%,transparent 34%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.16) 0 8px,transparent 8px 28px);
    }
    .card-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      width:max-content;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(118,87,255,.1);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:950;
      border:1px solid rgba(118,87,255,.12);
    }
    .content-card.large .card-tag{
      color:#fff;
      background:rgba(255,255,255,.15);
      border-color:rgba(255,255,255,.22);
    }
    .content-card h3{
      position:relative;
      margin:18px 0 10px;
      color:inherit;
      font-size:24px;
      line-height:1.25;
      letter-spacing:-.03em;
      font-weight:950;
    }
    .content-card.large h3{font-size:34px}
    .content-card p{
      position:relative;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .content-card.large p{color:rgba(255,255,255,.82)}
    .rating-line{
      position:relative;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .rating-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 10px;
      border-radius:999px;
      color:#5d4300;
      background:linear-gradient(135deg,#ffe8a4,#ffcf5a);
      font-size:13px;
      font-weight:950;
    }
    .bubble-wall{
      display:grid;
      grid-template-columns:1fr 1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .talk-card{
      border-radius:30px;
      padding:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .talk-card:nth-child(2){
      margin-top:38px;
      background:linear-gradient(135deg,#fff,#f5f1ff);
    }
    .talk-card:nth-child(3){
      margin-top:12px;
      background:linear-gradient(135deg,#f0fffb,#fff);
    }
    .quote{
      position:relative;
      padding-left:28px;
      margin:0;
      color:var(--text);
      font-size:16px;
    }
    .quote:before{
      content:"“";
      position:absolute;
      left:0;
      top:-8px;
      color:var(--primary);
      font-size:42px;
      line-height:1;
      font-weight:950;
    }
    .talk-author{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:18px;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .talk-author strong{
      display:block;
      color:var(--ink);
      font-size:14px;
    }
    .talk-author span{
      display:block;
      color:var(--muted);
      font-size:12px;
    }
    .news-wrap{
      display:grid;
      grid-template-columns:1.45fr .75fr;
      gap:22px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid var(--border);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:linear-gradient(90deg,rgba(118,87,255,.07),rgba(255,255,255,0));
    }
    .news-date{
      width:58px;
      height:58px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      background:rgba(118,87,255,.09);
      font-weight:950;
      line-height:1.05;
      text-align:center;
    }
    .news-date small{
      display:block;
      font-size:11px;
      color:var(--muted);
      font-weight:800;
    }
    .news-item h3{
      margin:0 0 4px;
      color:var(--ink);
      font-size:17px;
      font-weight:950;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }
    .news-arrow{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(25,211,181,.1);
      color:#088877;
      transition:var(--ease);
    }
    .news-item:hover .news-arrow{
      transform:translateX(3px);
      background:var(--accent);
      color:#fff;
    }
    .side-panel{
      padding:24px;
      border-radius:var(--radius-lg);
      color:#fff;
      background:linear-gradient(150deg,#17152e,#352274 62%,#ff6b98);
      box-shadow:var(--shadow-md);
    }
    .side-panel h3{
      margin:0 0 10px;
      color:#fff;
      font-size:24px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .side-panel p{
      margin:0 0 18px;
      color:rgba(255,255,255,.78);
    }
    .rank-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.92);
    }
    .rank-list b{
      color:var(--gold);
      font-weight:950;
    }
    .guide-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
    }
    .guide-card{
      padding:30px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .guide-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
      counter-reset:guide;
    }
    .guide-list li{
      position:relative;
      padding:18px 18px 18px 70px;
      border-radius:22px;
      background:linear-gradient(135deg,#fff,#f7f5ff);
      border:1px solid var(--border);
      counter-increment:guide;
    }
    .guide-list li:before{
      content:counter(guide);
      position:absolute;
      left:18px;
      top:18px;
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      font-weight:950;
    }
    .guide-list strong{
      display:block;
      color:var(--ink);
      margin-bottom:4px;
      font-weight:950;
    }
    .guide-list span{
      color:var(--muted);
      font-size:14px;
    }
    .group-box{
      padding:26px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#fff9e8,#fff);
      border:1px solid rgba(255,207,90,.42);
      box-shadow:var(--shadow-sm);
    }
    .group-box h3{
      margin:0 0 10px;
      color:var(--ink);
      font-size:24px;
      font-weight:950;
    }
    .group-box p{margin:0 0 18px;color:var(--muted)}
    .team-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      margin-top:10px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(255,207,90,.35);
    }
    .team-row span{color:var(--muted);font-size:14px}
    .team-row strong{color:var(--ink)}
    .team-row .btn{min-height:38px;padding:9px 12px;font-size:13px}
    .task-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .task-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .task-checks{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .task-checks li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px;
      border-radius:18px;
      background:#f8f7ff;
      color:var(--text);
    }
    .task-checks i{
      margin-top:4px;
      color:#0ba891;
    }
    .milestone{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:16px;
    }
    .milestone-dot{
      width:15px;
      height:15px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 8px rgba(25,211,181,.12);
    }
    .milestone-line{
      flex:1;
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent) 0 70%,#eceaf8 70% 100%);
    }
    .reward-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .reward-card{
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      text-align:left;
      transition:var(--ease);
    }
    .reward-card:hover{
      transform:translateY(-5px) rotate(-1deg);
      box-shadow:var(--shadow-md);
    }
    .reward-icon{
      width:52px;
      height:52px;
      margin-bottom:16px;
      display:grid;
      place-items:center;
      border-radius:19px;
      color:#fff;
      background:linear-gradient(135deg,var(--secondary),var(--gold));
      box-shadow:0 12px 28px rgba(255,107,152,.2);
    }
    .reward-card h3{
      margin:0 0 8px;
      color:var(--ink);
      font-size:18px;
      font-weight:950;
    }
    .reward-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .faq-list{
      display:grid;
      gap:14px;
      max-width:920px;
      margin:0 auto;
    }
    .faq-item{
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:20px 22px;
      border:0;
      background:transparent;
      color:var(--ink);
      font-weight:950;
      text-align:left;
    }
    .faq-question i{color:var(--primary);transition:var(--ease)}
    .faq-item.is-active .faq-question i{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.is-active .faq-answer{display:block}
    .subscribe-panel{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:28px;
      align-items:center;
      padding:42px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        radial-gradient(circle at 86% 20%,rgba(255,207,90,.35),transparent 24%),
        linear-gradient(135deg,#17152e,#4a31c8 55%,#ff6b98);
      box-shadow:var(--shadow-lg);
    }
    .subscribe-panel h2{
      margin:0 0 12px;
      color:#fff;
      font-size:clamp(28px,3.8vw,48px);
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .subscribe-panel p{
      margin:0;
      color:rgba(255,255,255,.8);
      font-size:17px;
    }
    .subscribe-form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:28px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(16px);
    }
    .subscribe-form label{
      color:rgba(255,255,255,.88);
      font-size:14px;
      font-weight:900;
    }
    .subscribe-form input{
      height:50px;
      margin:0;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.2);
      background:rgba(255,255,255,.95);
      color:var(--ink);
      padding:0 16px;
    }
    .subscribe-form input:focus{
      outline:none;
      border-color:var(--gold);
      box-shadow:0 0 0 4px rgba(255,207,90,.18);
    }
    .form-tip{
      color:rgba(255,255,255,.7);
      font-size:12px;
      line-height:1.5;
    }
    .site-footer{
      padding:54px 0 34px;
      background:#111827;
      color:rgba(255,255,255,.76);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:20px;
      font-weight:950;
    }
    .footer-brand .brand-mark{
      width:40px;
      height:40px;
      border-radius:15px;
      box-shadow:none;
    }
    .site-footer p{
      max-width:680px;
      margin:16px 0 0;
      color:rgba(255,255,255,.66);
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:rgba(255,255,255,.8);
      border:1px solid rgba(255,255,255,.08);
      font-weight:800;
      font-size:13px;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.12);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:32px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.5);
      font-size:13px;
    }
    .floating-bar{
      position:fixed;
      left:50%;
      bottom:14px;
      z-index:950;
      width:min(960px, calc(100% - 28px));
      transform:translateX(-50%);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      color:#fff;
      background:rgba(17,24,39,.9);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 48px rgba(0,0,0,.26);
      backdrop-filter:blur(18px);
    }
    .floating-bar strong{
      display:block;
      line-height:1.2;
      font-weight:950;
    }
    .floating-bar span{
      display:block;
      color:rgba(255,255,255,.66);
      font-size:12px;
      margin-top:3px;
    }
    .floating-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .floating-actions .btn{
      min-height:42px;
      padding:10px 14px;
      font-size:14px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 10px;
      border-radius:999px;
      color:#5d4300;
      background:rgba(255,207,90,.22);
      border:1px solid rgba(255,207,90,.35);
      font-size:13px;
      font-weight:950;
    }
    @media (max-width:1024px){
      :root{--container:920px}
      .hero-inner{padding:38px}
      .story-layout,.guide-layout,.news-wrap,.subscribe-panel{grid-template-columns:1fr}
      .featured-grid{grid-template-columns:1fr 1fr}
      .content-card.large{grid-column:1 / -1;min-height:380px}
      .bubble-wall{grid-template-columns:1fr 1fr}
      .talk-card:nth-child(3){grid-column:1 / -1;margin-top:0}
      .reward-grid{grid-template-columns:repeat(2,1fr)}
      .hot-strip{display:none}
    }
    @media (max-width:768px){
      body{padding-bottom:118px}
      .container{width:min(100% - 28px, var(--container))}
      .brand-row{
        min-height:68px;
        flex-wrap:wrap;
        padding:10px 0;
      }
      .brand-text{font-size:16px}
      .portal-tools{
        order:3;
        width:100%;
      }
      .site-search{
        flex:1 1 100%;
        min-width:0;
      }
      .mobile-toggle{display:flex}
      .main-nav{
        display:none;
        padding:0 0 12px;
      }
      .main-nav.is-open{
        display:flex;
        flex-wrap:wrap;
      }
      .section{padding:58px 0}
      .section-head{
        display:block;
        margin-bottom:24px;
      }
      .section-head .btn{margin-top:16px}
      .hero{padding-top:24px}
      .hero-inner{padding:28px}
      .hero-data,.invite-progress-card,.story-list,.task-grid,.footer-grid{
        grid-template-columns:1fr;
      }
      .hero h1{font-size:clamp(32px,9vw,48px)}
      .hero-lead{font-size:16px}
      .featured-grid,.bubble-wall{grid-template-columns:1fr}
      .talk-card:nth-child(2),.talk-card:nth-child(3){margin-top:0;grid-column:auto}
      .news-item{
        grid-template-columns:auto 1fr;
      }
      .news-arrow{display:none}
      .footer-links{justify-content:flex-start}
      .floating-bar{
        align-items:flex-start;
        border-radius:26px;
        flex-direction:column;
      }
      .floating-actions{width:100%}
      .floating-actions .btn{flex:1}
    }
    @media (max-width:520px){
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .hero-inner{padding:22px}
      .hero-panel{border-radius:28px}
      .hero-actions .btn{width:100%}
      .data-pill{min-height:auto}
      .story-card,.guide-card,.group-box,.task-card,.subscribe-panel{padding:22px}
      .content-card{min-height:auto;padding:22px;border-radius:24px}
      .content-card.large{min-height:340px}
      .reward-grid{grid-template-columns:1fr}
      .team-row{
        align-items:flex-start;
        flex-direction:column;
      }
      .team-row .btn{width:100%}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
      .floating-actions{flex-direction:column}
    }