/* roulang page: index */
:root{
      --brand:#2367e8;
      --brand-2:#1f8fff;
      --brand-3:#eaf3ff;
      --ink:#172033;
      --muted:#64748b;
      --soft:#f6f9ff;
      --paper:#ffffff;
      --line:#dbe6f5;
      --warning:#ffb020;
      --success:#16a36a;
      --danger:#e45151;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 24px rgba(25,72,138,.08);
      --shadow:0 18px 50px rgba(25,72,138,.14);
      --shadow-lg:0 28px 80px rgba(25,72,138,.18);
      --container:1180px;
      --nav-h:76px;
      --bottom-bar:76px;
      --font:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(35,103,232,.10), transparent 30%),
        linear-gradient(180deg,#fbfdff 0%,#f5f8ff 48%,#ffffff 100%);
      line-height:1.72;
      padding-bottom:var(--bottom-bar);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(35,103,232,.18);color:var(--ink)}
    :focus-visible{
      outline:3px solid rgba(35,103,232,.26);
      outline-offset:3px;
      border-radius:10px;
    }

    .site-container{
      width:min(100% - 32px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(35,103,232,.18);
      border-radius:999px;
      color:var(--brand);
      background:rgba(234,243,255,.85);
      font-size:14px;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:12px;
    }
    .section-title{
      font-size:clamp(28px,3vw,42px);
      line-height:1.16;
      letter-spacing:-.04em;
      margin:0;
      font-weight:950;
    }
    .section-desc{
      max-width:620px;
      color:var(--muted);
      margin:12px 0 0;
      font-size:16px;
    }

    .btn-brand,.btn-ghost,.btn-line,.btn-darkblue{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:999px;
      padding:13px 20px;
      min-height:48px;
      border:1px solid transparent;
      font-weight:900;
      letter-spacing:.01em;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 30px rgba(35,103,232,.28);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(35,103,232,.34);
    }
    .btn-ghost{
      color:var(--brand);
      background:#fff;
      border-color:rgba(35,103,232,.22);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover{
      transform:translateY(-2px);
      background:var(--brand-3);
      border-color:rgba(35,103,232,.34);
    }
    .btn-line{
      background:transparent;
      color:var(--ink);
      border-color:var(--line);
    }
    .btn-line:hover{
      color:var(--brand);
      border-color:rgba(35,103,232,.35);
      background:#fff;
    }
    .btn-darkblue{
      color:#fff;
      background:#14213f;
      box-shadow:0 14px 34px rgba(20,33,63,.2);
    }
    .btn-darkblue:hover{
      color:#fff;
      transform:translateY(-2px);
      background:#0f1a34;
    }

    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(35,103,232,.09);
      color:var(--brand);
      font-weight:850;
      font-size:13px;
    }
    .card-soft{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(219,230,245,.86);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card-soft:hover{
      transform:translateY(-4px);
      border-color:rgba(35,103,232,.20);
      box-shadow:var(--shadow);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,230,245,.72);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      color:var(--ink);
      letter-spacing:-.03em;
      margin-right:24px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(255,255,255,.22),transparent),
        linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 34px rgba(35,103,232,.28);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .logo-text strong{font-size:17px}
    .logo-text span{
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      letter-spacing:.05em;
      margin-top:4px;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:12px;
      padding:8px 10px;
      box-shadow:none !important;
    }
    .navbar-nav{
      gap:6px;
      align-items:center;
    }
    .nav-link{
      color:#45546e;
      font-weight:850;
      padding:10px 14px !important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--brand);
      background:rgba(35,103,232,.08);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .nav-mini{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:#f2f7ff;
      color:#43536b;
      font-weight:800;
      font-size:13px;
      border:1px solid rgba(35,103,232,.12);
    }

    .hero{
      padding:54px 0 72px;
    }
    .hero-ribbon{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        linear-gradient(120deg,rgba(35,103,232,.92),rgba(31,143,255,.76)),
        radial-gradient(circle at 82% 20%,rgba(255,255,255,.32),transparent 28%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(255,255,255,.34);
      min-height:520px;
    }
    .hero-ribbon:before{
      content:"";
      position:absolute;
      inset:-120px auto auto -90px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .hero-ribbon:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-110px;
      width:430px;
      height:430px;
      border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .hero-grid{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:30px;
      align-items:stretch;
      padding:42px;
    }
    .hero-main{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:430px;
    }
    .hero-status{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 12px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.22);
      color:#fff;
      font-weight:850;
      font-size:14px;
    }
    .pulse-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:#44e2a2;
      box-shadow:0 0 0 8px rgba(68,226,162,.16);
    }
    h1{
      margin:0;
      max-width:780px;
      font-size:clamp(38px,6vw,70px);
      line-height:1.03;
      letter-spacing:-.065em;
      font-weight:1000;
    }
    .hero-lead{
      max-width:760px;
      margin:20px 0 0;
      color:rgba(255,255,255,.88);
      font-size:18px;
      line-height:1.85;
    }
    .hero-cta{
      margin-top:30px;
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
    }
    .hero-cta .btn-ghost{
      background:rgba(255,255,255,.94);
      border-color:rgba(255,255,255,.55);
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
      color:rgba(255,255,255,.78);
      font-size:14px;
      font-weight:750;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }

    .group-board{
      background:rgba(255,255,255,.94);
      color:var(--ink);
      border-radius:28px;
      padding:24px;
      box-shadow:0 24px 70px rgba(13,39,96,.24);
      border:1px solid rgba(255,255,255,.7);
      align-self:center;
    }
    .group-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-bottom:18px;
      border-bottom:1px dashed rgba(100,116,139,.25);
    }
    .group-title{
      margin:0;
      font-weight:950;
      font-size:22px;
      letter-spacing:-.03em;
    }
    .group-count{
      min-width:96px;
      text-align:center;
      padding:10px 12px;
      border-radius:18px;
      color:var(--brand);
      background:var(--brand-3);
      font-weight:950;
    }
    .group-people{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin:20px 0;
    }
    .person{
      padding:12px 8px;
      border-radius:18px;
      background:#f7faff;
      border:1px solid rgba(219,230,245,.86);
      text-align:center;
    }
    .avatar{
      width:42px;
      height:42px;
      margin:0 auto 8px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,#7aa8ff,#2367e8);
      box-shadow:0 10px 20px rgba(35,103,232,.2);
    }
    .person small{
      color:var(--muted);
      display:block;
      line-height:1.2;
      font-weight:800;
    }
    .progress-wrap{
      padding:16px;
      border-radius:20px;
      background:linear-gradient(180deg,#f8fbff,#eef6ff);
      border:1px solid rgba(35,103,232,.12);
    }
    .progress-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:#43536b;
      font-size:14px;
      font-weight:850;
      margin-bottom:10px;
    }
    .progress{
      height:12px;
      border-radius:999px;
      background:#dce9fb;
      overflow:hidden;
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
      border-radius:999px;
    }
    .group-warning{
      margin:16px 0 0;
      padding:14px 15px;
      border-radius:18px;
      background:#fff8e8;
      border:1px solid rgba(255,176,32,.28);
      color:#795516;
      font-size:14px;
      font-weight:760;
    }

    .countdown-band{
      margin-top:-36px;
      position:relative;
      z-index:5;
    }
    .countdown-card{
      display:grid;
      grid-template-columns:1.05fr auto;
      align-items:center;
      gap:24px;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      box-shadow:var(--shadow);
    }
    .countdown-copy h2{
      margin:0 0 8px;
      font-size:26px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .countdown-copy p{
      margin:0;
      color:var(--muted);
    }
    .timer{
      display:flex;
      gap:12px;
      align-items:center;
    }
    .timebox{
      width:78px;
      padding:12px 8px;
      text-align:center;
      border-radius:18px;
      background:linear-gradient(180deg,#f3f8ff,#ffffff);
      border:1px solid rgba(35,103,232,.14);
      box-shadow:var(--shadow-sm);
    }
    .timebox strong{
      display:block;
      font-size:28px;
      line-height:1;
      color:var(--brand);
      font-weight:1000;
    }
    .timebox span{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:850;
      margin-top:7px;
    }

    .highlight-wall{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
    }
    .wall-feature{
      padding:30px;
      border-radius:30px;
      background:
        linear-gradient(135deg,#ffffff,#f3f8ff);
      border:1px solid rgba(219,230,245,.9);
      box-shadow:var(--shadow-sm);
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .wall-feature h3{
      margin:0;
      font-size:30px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .wall-feature p{
      color:var(--muted);
      margin:14px 0 0;
      max-width:680px;
    }
    .feature-chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .feature-chip{
      padding:9px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#43536b;
      font-weight:850;
      font-size:14px;
    }
    .wall-side{
      display:grid;
      gap:20px;
    }
    .mini-wall{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      box-shadow:var(--shadow-sm);
    }
    .mini-wall i{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:var(--brand);
      background:var(--brand-3);
      margin-bottom:16px;
      font-size:19px;
    }
    .mini-wall h3{
      margin:0 0 8px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .mini-wall p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }

    .festival{
      border-radius:34px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(219,230,245,.86);
      box-shadow:var(--shadow-sm);
    }
    .festival-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      min-height:360px;
    }
    .festival-poster{
      padding:34px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(20,33,63,.96),rgba(35,103,232,.82)),
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.24),transparent 35%);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .festival-poster h2{
      font-size:34px;
      line-height:1.15;
      letter-spacing:-.04em;
      margin:14px 0 0;
      font-weight:1000;
    }
    .festival-poster p{
      color:rgba(255,255,255,.78);
      margin:16px 0 0;
    }
    .festival-list{
      padding:30px;
      display:grid;
      gap:14px;
      align-content:center;
    }
    .gift-row{
      display:flex;
      gap:16px;
      align-items:flex-start;
      padding:18px;
      border-radius:22px;
      background:#f8fbff;
      border:1px solid rgba(219,230,245,.86);
    }
    .gift-row .num{
      flex:0 0 42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      font-weight:950;
    }
    .gift-row h3{
      margin:0 0 4px;
      font-size:18px;
      font-weight:950;
    }
    .gift-row p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }

    .ticket-wrap{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      align-items:stretch;
    }
    .ticket{
      position:relative;
      padding:28px;
      overflow:hidden;
    }
    .ticket.featured{
      border-color:rgba(35,103,232,.32);
      box-shadow:var(--shadow);
      transform:translateY(-8px);
    }
    .ticket.featured:hover{transform:translateY(-12px)}
    .ticket-tag{
      position:absolute;
      top:18px;
      right:18px;
      background:#fff1d1;
      color:#8a5c00;
      border:1px solid rgba(255,176,32,.28);
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:950;
    }
    .ticket h3{
      margin:0 0 8px;
      font-size:23px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .ticket .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:16px 0 14px;
      color:var(--brand);
    }
    .ticket .price strong{
      font-size:42px;
      line-height:1;
      font-weight:1000;
      letter-spacing:-.04em;
    }
    .ticket .price span{color:var(--muted);font-weight:850}
    .ticket p{
      color:var(--muted);
      margin:0 0 18px;
      min-height:52px;
    }
    .check-list{
      display:grid;
      gap:11px;
      padding:0;
      margin:0 0 22px;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:#42526b;
      font-weight:760;
      font-size:15px;
    }
    .check-list i{
      color:var(--success);
      margin-top:5px;
    }

    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .entry-item{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      box-shadow:var(--shadow-sm);
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:160px;
    }
    .entry-item:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(35,103,232,.22);
    }
    .entry-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--brand-3);
      color:var(--brand);
      font-size:20px;
    }
    .entry-item h3{
      margin:0;
      font-size:18px;
      font-weight:950;
    }
    .entry-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .updates-box{
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      border-radius:30px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .update-row{
      display:grid;
      grid-template-columns:160px 1fr 130px;
      gap:18px;
      align-items:center;
      padding:18px 22px;
      border-bottom:1px solid rgba(219,230,245,.75);
    }
    .update-row:last-child{border-bottom:none}
    .update-time{
      color:var(--muted);
      font-size:14px;
      font-weight:850;
    }
    .update-title{
      font-weight:920;
      color:var(--ink);
    }
    .update-state{
      justify-self:end;
      padding:6px 10px;
      border-radius:999px;
      background:#eefaf4;
      color:#137e52;
      font-size:13px;
      font-weight:950;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      border-radius:30px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid rgba(219,230,245,.76);
    }
    .news-item:last-child{border-bottom:none}
    .news-date{
      color:var(--brand);
      font-weight:950;
      font-size:14px;
      padding:8px 10px;
      border-radius:14px;
      background:var(--brand-3);
      text-align:center;
    }
    .news-item h3{
      margin:0 0 5px;
      font-size:18px;
      font-weight:950;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .news-arrow{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:#f7faff;
      color:var(--brand);
      border:1px solid rgba(219,230,245,.9);
    }
    .news-item:hover{
      background:#f8fbff;
    }
    .news-item:hover .news-arrow{
      background:var(--brand);
      color:#fff;
    }
    .recommend-panel{
      padding:24px;
      border-radius:30px;
      background:#14213f;
      color:#fff;
      box-shadow:var(--shadow);
      position:sticky;
      top:calc(var(--nav-h) + 20px);
    }
    .recommend-panel h3{
      margin:0 0 12px;
      font-size:24px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .recommend-panel p{
      color:rgba(255,255,255,.74);
      margin:0 0 18px;
      font-size:15px;
    }
    .rec-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .rec-list li{
      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);
      font-weight:850;
      font-size:14px;
    }

    .signup-card{
      display:grid;
      grid-template-columns:1fr 420px;
      gap:28px;
      padding:34px;
      border-radius:34px;
      background:
        linear-gradient(135deg,#ffffff,#f3f8ff);
      border:1px solid rgba(219,230,245,.9);
      box-shadow:var(--shadow);
      align-items:center;
    }
    .signup-copy h2{
      margin:0;
      font-size:clamp(30px,3vw,44px);
      line-height:1.15;
      letter-spacing:-.045em;
      font-weight:1000;
    }
    .signup-copy p{
      color:var(--muted);
      margin:14px 0 0;
      max-width:700px;
    }
    .signup-form{
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .form-label{
      font-weight:900;
      color:#31415c;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      border-radius:15px;
      border:1px solid var(--line);
      padding:12px 14px;
      box-shadow:none !important;
    }
    .form-control:focus,.form-select:focus{
      border-color:rgba(35,103,232,.65);
      box-shadow:0 0 0 .22rem rgba(35,103,232,.12)!important;
    }
    .form-hint{
      margin-top:10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      padding:26px;
      border-radius:30px;
      background:#fff;
      border:1px solid rgba(219,230,245,.9);
      box-shadow:var(--shadow-sm);
    }
    .faq-aside h2{
      margin:0 0 12px;
      font-size:31px;
      font-weight:1000;
      letter-spacing:-.045em;
      line-height:1.18;
    }
    .faq-aside p{
      color:var(--muted);
      margin:0;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid rgba(219,230,245,.9)!important;
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      padding:18px 20px;
      font-weight:950;
      color:var(--ink);
      background:#fff;
      box-shadow:none!important;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand);
      background:#f5f9ff;
    }
    .accordion-button:after{
      filter:hue-rotate(185deg) saturate(1.4);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      line-height:1.85;
    }

    .site-footer{
      background:#101a32;
      color:#e7eefc;
      padding:58px 0 34px;
      margin-top:30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-brand .logo-mark{box-shadow:none}
    .footer-brand strong{
      font-size:18px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .footer-desc{
      color:rgba(231,238,252,.68);
      max-width:520px;
      margin:0;
    }
    .footer-title{
      font-weight:950;
      margin-bottom:12px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .footer-links a{
      color:rgba(231,238,252,.7);
      font-weight:760;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:rgba(231,238,252,.58);
      font-size:14px;
    }

    .floating-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1200;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-top:1px solid rgba(219,230,245,.9);
      box-shadow:0 -12px 34px rgba(25,72,138,.10);
    }
    .floating-inner{
      width:min(100% - 28px,var(--container));
      margin-inline:auto;
      min-height:var(--bottom-bar);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .float-copy{
      display:flex;
      flex-direction:column;
      line-height:1.3;
    }
    .float-copy strong{
      font-weight:950;
      color:var(--ink);
    }
    .float-copy span{
      color:var(--muted);
      font-size:13px;
      margin-top:3px;
    }
    .float-actions{
      display:flex;
      gap:10px;
      align-items:center;
    }

    @media (max-width:1024px){
      .hero-grid,.highlight-wall,.festival-grid,.signup-card,.faq-wrap,.news-layout{
        grid-template-columns:1fr;
      }
      .group-board{align-self:stretch}
      .ticket-wrap{grid-template-columns:1fr 1fr}
      .ticket.featured{transform:none}
      .entry-matrix{grid-template-columns:repeat(2,1fr)}
      .recommend-panel{position:relative;top:auto}
    }

    @media (max-width:768px){
      body{padding-bottom:98px}
      :root{--bottom-bar:96px}
      .section{padding:62px 0}
      .section-head{
        display:block;
        margin-bottom:24px;
      }
      .site-container{width:min(100% - 24px,var(--container))}
      .navbar{
        padding:12px 0;
        min-height:auto;
      }
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:20px;
        background:#fff;
        border:1px solid var(--line);
        box-shadow:var(--shadow-sm);
      }
      .nav-actions{
        margin-left:0;
        margin-top:12px;
        flex-wrap:wrap;
      }
      .nav-mini{display:none}
      .hero{padding:28px 0 54px}
      .hero-ribbon{border-radius:26px;min-height:auto}
      .hero-grid{padding:28px;gap:22px}
      .hero-main{min-height:auto}
      .hero-lead{font-size:16px}
      .group-people{grid-template-columns:repeat(2,1fr)}
      .countdown-card{grid-template-columns:1fr}
      .timer{justify-content:space-between}
      .timebox{width:calc(25% - 9px)}
      .ticket-wrap{grid-template-columns:1fr}
      .entry-matrix{grid-template-columns:1fr}
      .update-row{
        grid-template-columns:1fr;
        gap:8px;
      }
      .update-state{justify-self:start}
      .news-item{
        grid-template-columns:1fr;
        gap:10px;
      }
      .news-arrow{display:none}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{
        flex-direction:column;
        align-items:flex-start;
      }
      .floating-inner{
        flex-direction:column;
        align-items:stretch;
        justify-content:center;
        padding:10px 0;
      }
      .float-actions .btn-line,.float-actions .btn-brand{
        flex:1;
        padding-inline:12px;
      }
    }

    @media (max-width:520px){
      .logo-text strong{font-size:15px}
      .logo-text span{display:none}
      .hero-grid{padding:22px}
      h1{font-size:34px}
      .hero-cta .btn-brand,.hero-cta .btn-ghost,.hero-cta .btn-line{
        width:100%;
      }
      .group-top{align-items:flex-start;flex-direction:column}
      .timer{gap:8px}
      .timebox{
        padding:10px 5px;
        border-radius:14px;
      }
      .timebox strong{font-size:22px}
      .wall-feature,.festival-poster,.festival-list,.signup-card{padding:22px}
      .gift-row{flex-direction:column}
      .footer-desc{font-size:14px}
      .float-copy span{display:none}
    }

/* 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}