/* roulang page: index */
:root{
      --brand:#6d5dfc;
      --brand-2:#ff6b9f;
      --brand-3:#20d6b5;
      --ink:#12162a;
      --text:#2e3348;
      --muted:#6f7587;
      --soft:#f6f7fb;
      --soft-2:#eef1ff;
      --card:#ffffff;
      --border:rgba(24,30,54,.11);
      --shadow:0 18px 55px rgba(21,26,54,.12);
      --shadow-sm:0 10px 30px rgba(21,26,54,.08);
      --radius:24px;
      --radius-sm:16px;
      --radius-lg:34px;
      --container:1180px;
      --nav-h: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 10% 5%, rgba(109,93,252,.16), transparent 32%),
        radial-gradient(circle at 92% 12%, rgba(255,107,159,.14), transparent 30%),
        linear-gradient(180deg,#fbfcff 0%,#f6f7fb 48%,#ffffff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(109,93,252,.18);color:var(--ink)}
    .container-xl{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.82);
      backdrop-filter:saturate(140%) blur(18px);
      border-bottom:1px solid rgba(24,30,54,.08);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:12px 0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 30px rgba(109,93,252,.28);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--ink)!important;
      letter-spacing:-.02em;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text small{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      margin-top:4px;
      letter-spacing:.03em;
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:10px 12px;
      box-shadow:none!important;
    }
    .navbar-nav{
      gap:10px;
      align-items:center;
    }
    .nav-link{
      color:var(--text)!important;
      font-weight:800;
      padding:10px 16px!important;
      border-radius:999px;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--brand)!important;
      background:rgba(109,93,252,.10);
    }
    .nav-search-mini{
      display:flex;
      align-items:center;
      gap:8px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:999px;
      padding:7px 8px 7px 14px;
      box-shadow:var(--shadow-sm);
    }
    .nav-search-mini input{
      border:0;
      outline:0;
      width:170px;
      color:var(--text);
      background:transparent;
      font-weight:700;
    }
    .nav-search-mini input::placeholder{color:#9ba0ae}
    .btn-main,.btn-soft,.btn-darkline{
      border:0;
      border-radius:999px;
      font-weight:900;
      padding:13px 22px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-main{
      background:linear-gradient(135deg,var(--brand),#8a7cff);
      color:#fff!important;
      box-shadow:0 16px 34px rgba(109,93,252,.28);
    }
    .btn-main:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(109,93,252,.35);
      color:#fff!important;
    }
    .btn-soft{
      background:rgba(109,93,252,.10);
      color:var(--brand)!important;
      border:1px solid rgba(109,93,252,.16);
    }
    .btn-soft:hover{
      background:rgba(109,93,252,.16);
      transform:translateY(-2px);
    }
    .btn-darkline{
      background:#fff;
      color:var(--ink)!important;
      border:1px solid var(--border);
    }
    .btn-darkline:hover{
      border-color:rgba(109,93,252,.45);
      color:var(--brand)!important;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .focus-ring:focus,.btn-main:focus,.btn-soft:focus,.btn-darkline:focus,.form-control:focus{
      outline:3px solid rgba(109,93,252,.20);
      outline-offset:3px;
      box-shadow:none;
    }
    main{position:relative}
    section{padding:82px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(109,93,252,.10);
      color:var(--brand);
      font-size:13px;
      font-weight:900;
      margin-bottom:14px;
    }
    .section-title{
      color:var(--ink);
      font-weight:950;
      letter-spacing:-.035em;
      line-height:1.18;
      margin:0 0 16px;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      margin:0;
      font-size:17px;
    }
    .hero{
      padding:96px 0 70px;
      position:relative;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:18px 18px auto 18px;
      height:470px;
      border-radius:0 0 44px 44px;
      background:
        linear-gradient(120deg,rgba(18,22,42,.90),rgba(60,51,145,.88)),
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.24),transparent 28%);
      z-index:-1;
      box-shadow:0 24px 80px rgba(18,22,42,.18);
    }
    .hero-panel{
      color:#fff;
      text-align:center;
      padding:48px 20px 34px;
      max-width:990px;
      margin:0 auto;
    }
    h1{
      font-size:clamp(34px,6vw,68px);
      line-height:1.08;
      font-weight:1000;
      letter-spacing:-.055em;
      margin:14px auto 20px;
      max-width:950px;
    }
    .hero-lead{
      max-width:820px;
      margin:0 auto 28px;
      font-size:18px;
      color:rgba(255,255,255,.82);
      line-height:1.9;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
      font-weight:900;
      backdrop-filter:blur(12px);
    }
    .hero-search{
      max-width:820px;
      margin:0 auto;
      padding:10px;
      background:#fff;
      border-radius:999px;
      box-shadow:0 22px 70px rgba(10,13,30,.24);
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      align-items:center;
    }
    .hero-search .search-field{
      display:flex;
      align-items:center;
      gap:12px;
      padding:0 12px 0 18px;
      min-width:0;
    }
    .hero-search i{color:var(--brand);font-size:20px}
    .hero-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      font-weight:800;
      color:var(--ink);
      background:transparent;
    }
    .hero-search input::placeholder{color:#9ca2b2}
    .quick-tags{
      display:flex;
      justify-content:center;
      gap:10px;
      flex-wrap:wrap;
      margin:22px auto 0;
      max-width:900px;
    }
    .quick-tags a{
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.10);
      border-radius:999px;
      padding:9px 14px;
      font-size:14px;
      font-weight:850;
      backdrop-filter:blur(10px);
    }
    .quick-tags a:hover{
      background:#fff;
      color:var(--brand);
      transform:translateY(-2px);
    }
    .metric-board{
      margin:34px auto 0;
      max-width:1030px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .metric-card{
      background:rgba(255,255,255,.95);
      border:1px solid rgba(255,255,255,.55);
      border-radius:22px;
      padding:22px;
      text-align:left;
      box-shadow:var(--shadow-sm);
    }
    .metric-card strong{
      display:block;
      color:var(--ink);
      font-size:30px;
      line-height:1.1;
      font-weight:1000;
    }
    .metric-card span{
      display:block;
      color:var(--muted);
      font-weight:800;
      margin-top:8px;
      font-size:14px;
    }
    .rail-wrap{
      overflow:hidden;
    }
    .movie-rail{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:18px 4px 26px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
    }
    .movie-rail::-webkit-scrollbar{height:8px}
    .movie-rail::-webkit-scrollbar-thumb{background:rgba(109,93,252,.25);border-radius:999px}
    .poster-card{
      flex:0 0 220px;
      scroll-snap-align:start;
      border-radius:26px;
      overflow:hidden;
      position:relative;
      min-height:330px;
      background:linear-gradient(145deg,#262b4a,#6d5dfc);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      border:1px solid rgba(255,255,255,.55);
    }
    .poster-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
    }
    .poster-art{
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 65% 18%,rgba(255,255,255,.26),transparent 20%),
        radial-gradient(circle at 18% 65%,rgba(32,214,181,.34),transparent 24%),
        linear-gradient(150deg,rgba(18,22,42,.1),rgba(18,22,42,.72));
    }
    .poster-card:nth-child(2n){background:linear-gradient(145deg,#1f314a,#20d6b5)}
    .poster-card:nth-child(3n){background:linear-gradient(145deg,#332243,#ff6b9f)}
    .poster-card:nth-child(4n){background:linear-gradient(145deg,#252b52,#f4b740)}
    .poster-info{
      position:absolute;
      inset:auto 0 0 0;
      padding:20px;
      color:#fff;
      z-index:1;
    }
    .poster-info .tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-weight:900;
      font-size:12px;
      margin-bottom:10px;
    }
    .poster-info h3{
      font-size:21px;
      font-weight:950;
      margin:0 0 8px;
    }
    .poster-info p{
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:14px;
      line-height:1.65;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      margin-top:32px;
    }
    .feature-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
      min-height:420px;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      width:250px;
      height:250px;
      right:-70px;
      top:-80px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(109,93,252,.18),transparent 68%);
    }
    .feature-head{
      display:flex;
      gap:16px;
      align-items:center;
      margin-bottom:18px;
      position:relative;
      z-index:1;
    }
    .rank-dot{
      width:56px;
      height:56px;
      border-radius:18px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:23px;
      font-weight:1000;
      box-shadow:0 14px 28px rgba(109,93,252,.23);
    }
    .feature-head h3{
      margin:0;
      color:var(--ink);
      font-weight:950;
    }
    .feature-head p{
      margin:4px 0 0;
      color:var(--muted);
      font-weight:750;
    }
    .watch-line{
      display:grid;
      gap:12px;
      margin-top:22px;
      position:relative;
      z-index:1;
    }
    .watch-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:var(--soft);
      border:1px solid rgba(24,30,54,.06);
      transition:var(--ease);
    }
    .watch-item:hover{
      background:#fff;
      transform:translateX(4px);
      box-shadow:var(--shadow-sm);
    }
    .watch-item b{color:var(--ink)}
    .watch-item span{color:var(--muted);font-size:14px;font-weight:750}
    .side-stack{
      display:grid;
      gap:18px;
    }
    .mini-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
    }
    .mini-card i{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(109,93,252,.10);
      color:var(--brand);
      margin-bottom:14px;
      font-size:20px;
    }
    .mini-card h3{
      color:var(--ink);
      font-size:20px;
      font-weight:950;
      margin-bottom:8px;
    }
    .mini-card p{margin:0;color:var(--muted)}
    .playlist-section{
      background:
        linear-gradient(180deg,rgba(238,241,255,.55),rgba(255,255,255,.8));
    }
    .playlist-layout{
      margin-top:32px;
      display:grid;
      grid-template-columns:270px 1fr;
      gap:22px;
      align-items:start;
    }
    .category-panel{
      background:var(--ink);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:24px;
      position:sticky;
      top:96px;
      box-shadow:0 20px 55px rgba(18,22,42,.18);
    }
    .category-panel h3{
      font-weight:950;
      margin-bottom:12px;
    }
    .category-panel p{
      color:rgba(255,255,255,.72);
      margin-bottom:18px;
    }
    .category-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .category-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:12px 14px;
      border-radius:16px;
      color:#fff;
      background:rgba(255,255,255,.08);
      font-weight:850;
    }
    .category-list a:hover{
      background:#fff;
      color:var(--brand);
    }
    .playlist-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .playlist-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      display:flex;
      gap:16px;
      align-items:flex-start;
    }
    .playlist-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:rgba(109,93,252,.25);
    }
    .playlist-icon{
      width:50px;
      height:50px;
      border-radius:18px;
      flex:0 0 50px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-3));
      font-size:22px;
    }
    .playlist-card h3{
      color:var(--ink);
      font-size:20px;
      font-weight:950;
      margin:0 0 8px;
    }
    .playlist-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.55fr .85fr;
      gap:24px;
      margin-top:34px;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:10px;
      box-shadow:var(--shadow-sm);
    }
    .news-row{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      transition:var(--ease);
      border-bottom:1px solid rgba(24,30,54,.07);
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{
      background:var(--soft);
      transform:translateX(3px);
    }
    .news-date{
      color:var(--brand);
      background:rgba(109,93,252,.10);
      border-radius:16px;
      text-align:center;
      padding:10px;
      font-weight:950;
    }
    .news-date span{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:850;
      margin-top:2px;
    }
    .news-row h3{
      margin:0 0 6px;
      font-size:19px;
      font-weight:950;
      color:var(--ink);
      line-height:1.35;
    }
    .news-row p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .news-row .arrow{
      width:42px;
      height:42px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:#fff;
      border:1px solid var(--border);
      color:var(--brand);
    }
    .editor-pick{
      border-radius:var(--radius-lg);
      padding:26px;
      background:
        linear-gradient(145deg,rgba(109,93,252,.93),rgba(255,107,159,.86)),
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.22),transparent 28%);
      color:#fff;
      box-shadow:0 20px 55px rgba(109,93,252,.24);
      min-height:100%;
    }
    .editor-pick .pill{
      display:inline-flex;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.15);
      border:1px solid rgba(255,255,255,.22);
      font-weight:900;
      font-size:13px;
      margin-bottom:16px;
    }
    .editor-pick h3{
      font-weight:1000;
      font-size:27px;
      line-height:1.25;
      margin-bottom:14px;
    }
    .editor-pick p{color:rgba(255,255,255,.82)}
    .editor-pick ul{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .editor-pick li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.88);
      font-weight:800;
    }
    .security{
      background:#101425;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .security::before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      border-radius:50%;
      right:-180px;
      top:-180px;
      background:radial-gradient(circle,rgba(32,214,181,.22),transparent 68%);
    }
    .security .section-title{color:#fff}
    .security .section-desc{color:rgba(255,255,255,.72)}
    .security-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:34px;
      position:relative;
      z-index:1;
    }
    .security-card{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      padding:24px;
      backdrop-filter:blur(14px);
      transition:var(--ease);
    }
    .security-card:hover{
      background:rgba(255,255,255,.12);
      transform:translateY(-5px);
    }
    .security-card i{
      width:46px;
      height:46px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(32,214,181,.16);
      color:#49f2d2;
      font-size:22px;
      margin-bottom:14px;
    }
    .security-card h3{
      font-size:19px;
      font-weight:950;
      margin-bottom:8px;
    }
    .security-card p{
      color:rgba(255,255,255,.72);
      margin:0;
      font-size:15px;
    }
    .compare-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .compare-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-sm);
    }
    .compare-card.highlight{
      border-color:rgba(109,93,252,.28);
      box-shadow:0 22px 60px rgba(109,93,252,.14);
      background:linear-gradient(180deg,#fff,#f7f5ff);
    }
    .compare-card h3{
      color:var(--ink);
      font-weight:1000;
      margin-bottom:18px;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-weight:750;
    }
    .compare-list i{
      margin-top:4px;
      color:var(--brand);
    }
    .compare-card.muted .compare-list i{color:#b3b8c7}
    .faq-wrap{
      margin-top:34px;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--ink);
      font-weight:950;
      background:#fff;
      box-shadow:none!important;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand);
      background:rgba(109,93,252,.07);
    }
    .accordion-button:focus{
      border-color:transparent;
      outline:3px solid rgba(109,93,252,.18);
      outline-offset:-3px;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
      line-height:1.85;
    }
    .entry{
      padding-bottom:96px;
    }
    .entry-panel{
      border-radius:40px;
      background:
        linear-gradient(135deg,#171b31,#3d348f 58%,#ff6b9f);
      color:#fff;
      padding:38px;
      box-shadow:0 26px 80px rgba(18,22,42,.24);
      display:grid;
      grid-template-columns:1fr 420px;
      gap:28px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .entry-panel::after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      right:-140px;
      bottom:-150px;
      background:radial-gradient(circle,rgba(255,255,255,.20),transparent 66%);
    }
    .entry-panel h2{
      font-size:clamp(30px,4vw,48px);
      font-weight:1000;
      letter-spacing:-.04em;
      line-height:1.18;
      margin-bottom:14px;
    }
    .entry-panel p{
      color:rgba(255,255,255,.78);
      font-size:17px;
      margin:0;
      max-width:650px;
    }
    .entry-form{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.96);
      border-radius:28px;
      padding:22px;
      color:var(--text);
      box-shadow:0 18px 50px rgba(8,11,25,.22);
    }
    .entry-form label{
      font-weight:900;
      color:var(--ink);
      margin-bottom:8px;
    }
    .entry-form .form-control,.entry-form .form-select{
      border:1px solid var(--border);
      border-radius:16px;
      min-height:48px;
      font-weight:750;
      color:var(--text);
      background:#fff;
    }
    .entry-form .form-text{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .site-footer{
      background:#0e1221;
      color:rgba(255,255,255,.76);
      padding:52px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:1000;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{
      max-width:650px;
      margin:0;
      color:rgba(255,255,255,.68);
      line-height:1.9;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:rgba(255,255,255,.76);
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      font-weight:800;
    }
    .footer-links a:hover{
      background:#fff;
      color:var(--brand);
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:34px;
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:14px;
    }
    @media (max-width:1024px){
      section{padding:68px 0}
      .metric-board,.security-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-grid,.news-layout,.entry-panel{grid-template-columns:1fr}
      .entry-form{max-width:560px}
      .playlist-layout{grid-template-columns:1fr}
      .category-panel{position:relative;top:auto}
      .category-list{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:768px){
      :root{--nav-h:68px}
      .navbar-collapse{
        background:#fff;
        border:1px solid var(--border);
        border-radius:24px;
        padding:14px;
        margin-top:12px;
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{align-items:stretch}
      .nav-search-mini{width:100%;margin-top:8px}
      .nav-search-mini input{width:100%}
      .hero{padding-top:66px}
      .hero::before{inset:10px;height:560px;border-radius:0 0 30px 30px}
      .hero-panel{padding-left:0;padding-right:0}
      .hero-search{grid-template-columns:1fr;border-radius:28px}
      .hero-search .btn-main{width:100%;border-radius:20px}
      .metric-board{grid-template-columns:repeat(2,1fr);gap:12px}
      .playlist-grid,.compare-wrap{grid-template-columns:1fr}
      .category-list{grid-template-columns:1fr 1fr}
      .news-row{grid-template-columns:1fr;gap:10px}
      .news-row .arrow{display:none}
      .entry-panel{padding:28px;border-radius:30px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      body{font-size:15px}
      section{padding:54px 0}
      .brand-text small{display:none}
      .hero::before{height:610px}
      h1{font-size:34px}
      .hero-lead{font-size:16px}
      .metric-board,.security-grid{grid-template-columns:1fr}
      .metric-card{padding:18px}
      .poster-card{flex-basis:190px;min-height:300px}
      .feature-card,.mini-card,.playlist-card,.compare-card{border-radius:22px;padding:20px}
      .feature-head{align-items:flex-start}
      .playlist-card{flex-direction:column}
      .category-list{grid-template-columns:1fr}
      .entry-panel{padding:22px}
      .entry-form{padding:18px;border-radius:22px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* 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}