/* roulang page: index */
:root{
      --coral:#F36F6F;
      --coral-2:#F26D7D;
      --coral-soft:#FFF0EC;
      --plum:#7B5C8E;
      --plum-dark:#312737;
      --mint:#62C7B2;
      --mint-soft:#E9FBF6;
      --cream:#FFF8F2;
      --paper:#FFFFFF;
      --soft:#F8F7FA;
      --text:#312737;
      --muted:#766D78;
      --line:rgba(123,92,142,.14);
      --line-coral:rgba(243,111,111,.18);
      --shadow:0 18px 45px rgba(89,55,80,.10);
      --shadow-soft:0 12px 30px rgba(89,55,80,.075);
      --radius-lg:32px;
      --radius-md:24px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 8%, rgba(243,111,111,.12), transparent 34%),
        radial-gradient(circle at 90% 12%, rgba(98,199,178,.12), transparent 28%),
        linear-gradient(180deg,var(--cream) 0%,#fff 42%,var(--soft) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--coral)}
    img,svg{max-width:100%;vertical-align:middle}
    button,input,select,textarea{font-family:inherit}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(255,248,242,.78);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(123,92,142,.08);
    }
    .command-nav{
      min-height:74px;
      padding:10px 14px;
      border:1px solid var(--line);
      border-radius:28px;
      background:rgba(255,255,255,.88);
      box-shadow:0 14px 36px rgba(89,55,80,.08);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--plum-dark);
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--coral),var(--plum));
      box-shadow:0 10px 24px rgba(243,111,111,.28);
      color:#fff;
      font-weight:900;
    }
    .navbar-nav{
      gap:4px;
      align-items:center;
    }
    .nav-link{
      padding:10px 14px!important;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:650;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--coral);
      background:var(--coral-soft);
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .command-search{
      width:254px;
      height:46px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 12px;
      border:1px solid var(--line);
      border-radius:17px;
      background:#fff;
      color:var(--muted);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
    }
    .command-search .magnify{color:var(--plum);font-weight:800}
    .command-search input{
      min-width:0;
      flex:1;
      border:0;
      outline:0;
      font-size:14px;
      color:var(--text);
      background:transparent;
    }
    .command-search input::placeholder{color:#9a909d}
    .keycap{
      font-size:12px;
      line-height:1;
      color:var(--plum);
      background:var(--soft);
      border:1px solid var(--line);
      border-radius:8px;
      padding:5px 7px;
      white-space:nowrap;
    }
    .btn-main,.btn-ghost,.btn-soft{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:11px 20px;
      font-weight:750;
      border:1px solid transparent;
      transition:all .22s ease;
      text-decoration:none;
      cursor:pointer;
    }
    .btn-main{
      color:#fff!important;
      background:linear-gradient(135deg,var(--coral),var(--coral-2));
      box-shadow:0 14px 28px rgba(243,111,111,.28);
    }
    .btn-main:hover,.btn-main:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(243,111,111,.34);
      filter:saturate(1.05);
    }
    .btn-ghost{
      color:var(--plum)!important;
      background:#fff;
      border-color:rgba(123,92,142,.22);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:var(--coral-soft);
      border-color:rgba(243,111,111,.34);
      transform:translateY(-2px);
    }
    .btn-soft{
      color:var(--coral)!important;
      background:rgba(243,111,111,.10);
      border-color:rgba(243,111,111,.12);
    }
    .btn-soft:hover{
      background:rgba(243,111,111,.15);
      transform:translateY(-2px);
    }
    .text-link{
      color:var(--plum);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link span{transition:transform .2s ease}
    .text-link:hover span{transform:translateX(3px)}
    .hero{
      padding:58px 0 42px;
    }
    .launch-hero{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,240,236,.92)),
        repeating-linear-gradient(90deg,rgba(123,92,142,.05) 0 1px,transparent 1px 36px),
        repeating-linear-gradient(0deg,rgba(123,92,142,.04) 0 1px,transparent 1px 36px);
      border:1px solid var(--line-coral);
      box-shadow:var(--shadow);
    }
    .launch-hero:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-120px;
      top:-160px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(98,199,178,.22),transparent 68%);
    }
    .launch-hero:after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      left:42%;
      bottom:-160px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(243,111,111,.20),transparent 68%);
    }
    .hero-content{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--coral);
      font-weight:800;
      font-size:14px;
      background:#fff;
      border:1px solid var(--line-coral);
      border-radius:999px;
      padding:8px 13px;
      box-shadow:0 8px 18px rgba(243,111,111,.08);
      margin-bottom:18px;
    }
    .status-dot{
      width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(98,199,178,.15)
    }
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.08;
      font-weight:850;
      letter-spacing:-.03em;
      margin:0 0 18px;
      color:var(--plum-dark);
    }
    .hero p.lead{
      max-width:720px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:22px;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .point-chip,.filter-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:9px 13px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.76);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .point-chip strong{color:var(--plum)}
    .hero-side{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:150px 1fr;
      gap:16px;
      align-items:stretch;
    }
    .count-ring{
      min-height:232px;
      border-radius:26px;
      background:linear-gradient(180deg,#fff,var(--mint-soft));
      border:1px solid rgba(98,199,178,.22);
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      padding:18px;
      box-shadow:var(--shadow-soft);
      text-align:center;
    }
    .ring{
      width:112px;height:112px;border-radius:50%;
      background:conic-gradient(var(--coral) 0 72%,rgba(243,111,111,.14) 72% 100%);
      display:grid;
      place-items:center;
      margin-bottom:12px;
      position:relative;
    }
    .ring:before{
      content:"";
      position:absolute;
      width:82px;height:82px;border-radius:50%;background:#fff;
    }
    .ring span{position:relative;font-size:26px;font-weight:900;color:var(--coral)}
    .count-ring small{color:var(--muted);font-weight:700}
    .step-panel{
      border-radius:26px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding-bottom:12px;
      border-bottom:1px dashed rgba(123,92,142,.18);
      margin-bottom:14px;
    }
    .panel-top b{color:var(--plum-dark)}
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      color:var(--plum);
      background:var(--soft);
      border:1px solid var(--line);
      font-weight:800;
      white-space:nowrap;
    }
    .step-row{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:linear-gradient(90deg,rgba(255,240,236,.78),rgba(255,255,255,.8));
      border:1px solid rgba(243,111,111,.11);
      margin-bottom:10px;
      transition:all .2s ease;
    }
    .step-row:hover{transform:translateX(3px);border-color:rgba(243,111,111,.28)}
    .step-num{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--coral),var(--plum));
      color:#fff;font-weight:900;
    }
    .step-row h3{font-size:16px;margin:0 0 3px;font-weight:850}
    .step-row p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
    .hero-note{
      margin-top:18px;
      border-radius:22px;
      padding:14px 18px;
      background:#fff;
      border:1px solid rgba(98,199,178,.22);
      display:flex;
      gap:12px;
      align-items:flex-start;
      box-shadow:var(--shadow-soft);
      color:var(--muted);
      font-size:15px;
    }
    .section{
      padding:46px 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:22px;
      margin-bottom:26px;
    }
    .section-kicker{
      color:var(--coral);
      font-weight:850;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:8px;
    }
    .section h2{
      font-size:clamp(27px,3.3vw,38px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.025em;
      margin:0;
      color:var(--plum-dark);
    }
    .section-desc{
      max-width:660px;
      color:var(--muted);
      margin:10px 0 0;
      font-size:16px;
    }
    .story-card,.case-card,.metric-card,.compare-card,.content-card,.faq-card,.subscribe-card,.quote-card,.catalog-card,.assurance-card{
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.88);
      box-shadow:var(--shadow-soft);
      transition:all .22s ease;
    }
    .story-card:hover,.case-card:hover,.metric-card:hover,.content-card:hover,.quote-card:hover,.catalog-card:hover{
      transform:translateY(-4px);
      border-color:rgba(243,111,111,.26);
      box-shadow:var(--shadow);
    }
    .story-card{padding:24px;height:100%}
    .card-label{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 10px;
      font-size:13px;
      font-weight:850;
      color:var(--plum);
      background:var(--soft);
      border:1px solid var(--line);
      margin-bottom:14px;
    }
    .label-coral{color:var(--coral);background:var(--coral-soft);border-color:var(--line-coral)}
    .label-mint{color:#238875;background:var(--mint-soft);border-color:rgba(98,199,178,.24)}
    .story-card h3,.case-card h3,.content-card h3,.quote-card h3,.catalog-card h3{
      font-size:20px;
      font-weight:850;
      margin:0 0 8px;
      color:var(--plum-dark);
    }
    .story-card p,.case-card p,.content-card p,.quote-card p,.catalog-card p{
      color:var(--muted);
      margin:0;
      font-size:15px;
      line-height:1.68;
    }
    .case-card{
      padding:22px;
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .case-card:before{
      content:"";
      position:absolute;
      width:74px;height:74px;border-radius:24px;
      right:-20px;top:-20px;
      background:rgba(243,111,111,.12);
      transform:rotate(16deg);
    }
    .case-meta{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-top:18px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .metric-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      padding:16px;
      border-radius:30px;
      background:linear-gradient(135deg,#fff,var(--coral-soft));
      border:1px solid var(--line-coral);
      box-shadow:var(--shadow-soft);
    }
    .metric-card{
      padding:20px;
      text-align:left;
      background:#fff;
    }
    .metric-card strong{
      display:block;
      font-size:31px;
      line-height:1;
      color:var(--coral);
      font-weight:900;
      margin-bottom:8px;
    }
    .metric-card span{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-card{
      padding:26px;
      overflow:hidden;
    }
    .compare-card.before{
      background:linear-gradient(180deg,#fff,#fbfafc);
    }
    .compare-card.after{
      background:linear-gradient(180deg,#fff,var(--mint-soft));
      border-color:rgba(98,199,178,.24);
    }
    .compare-card h3{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0 0 14px;
      font-size:22px;
      font-weight:900;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(123,92,142,.10);
      font-size:15px;
    }
    .icon-dot{
      flex:0 0 auto;
      width:22px;height:22px;border-radius:8px;
      display:grid;place-items:center;
      color:#fff;
      background:var(--coral);
      font-size:12px;
      font-weight:900;
      margin-top:2px;
    }
    .after .icon-dot{background:var(--mint)}
    .filters{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }
    .filter-chip.active{
      color:#fff;
      background:var(--coral);
      border-color:var(--coral);
      box-shadow:0 10px 22px rgba(243,111,111,.20);
    }
    .featured-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .main-feature{
      min-height:360px;
      padding:28px;
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(49,39,55,.88),rgba(123,92,142,.84)),
        radial-gradient(circle at 85% 15%,rgba(243,111,111,.36),transparent 28%);
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .main-feature:after{
      content:"";
      position:absolute;
      width:250px;height:250px;right:-80px;bottom:-110px;
      border-radius:50%;
      border:38px solid rgba(255,255,255,.08);
    }
    .main-feature .card-label{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.18);
      color:#fff;
    }
    .main-feature h3{
      font-size:30px;
      line-height:1.25;
      font-weight:900;
      margin:14px 0 12px;
      position:relative;
      z-index:1;
    }
    .main-feature p{
      max-width:620px;
      color:rgba(255,255,255,.78);
      position:relative;
      z-index:1;
    }
    .feature-mini-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .content-card{
      padding:22px;
      min-height:171px;
    }
    .content-card .num{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--coral-soft);
      color:var(--coral);
      font-weight:900;
      margin-bottom:12px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .news-list,.recommend-box{
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      padding:18px;
    }
    .news-item{
      display:grid;
      grid-template-columns:96px 1fr auto;
      align-items:center;
      gap:16px;
      padding:16px 8px;
      border-bottom:1px dashed rgba(123,92,142,.16);
    }
    .news-item:last-child{border-bottom:0}
    .news-date{
      display:inline-flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      min-height:62px;
      border-radius:18px;
      background:var(--soft);
      color:var(--plum);
      font-weight:900;
      line-height:1.1;
      border:1px solid var(--line);
    }
    .news-date small{font-size:12px;color:var(--muted);font-weight:750;margin-top:5px}
    .news-item h3{
      margin:0 0 4px;
      font-size:18px;
      font-weight:850;
    }
    .news-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
    .recommend-box{
      background:linear-gradient(180deg,#fff,var(--coral-soft));
    }
    .recommend-box h3{
      font-size:22px;
      font-weight:900;
      margin:0 0 12px;
    }
    .mini-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .mini-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(243,111,111,.12);
      color:var(--muted);
      font-size:14px;
    }
    .quote-card{
      padding:24px;
      height:100%;
      background:linear-gradient(180deg,#fff,#fffaf7);
    }
    .quote-card blockquote{
      margin:0 0 16px;
      font-size:17px;
      color:var(--plum-dark);
      font-weight:750;
      line-height:1.75;
    }
    .quote-card cite{color:var(--muted);font-style:normal;font-weight:750;font-size:14px}
    .catalog-card{
      padding:22px;
      height:100%;
    }
    .catalog-meta{
      margin-top:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-top:14px;
      border-top:1px dashed rgba(123,92,142,.15);
    }
    .catalog-meta b{
      color:var(--coral);
      font-size:22px;
      line-height:1;
    }
    .assurance-bar{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .assurance-card{
      padding:18px;
      display:flex;
      align-items:center;
      gap:12px;
      background:#fff;
    }
    .assurance-icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      flex:0 0 auto;
      color:var(--coral);
      background:var(--coral-soft);
      font-size:22px;
    }
    .assurance-card h3{
      margin:0 0 2px;
      font-size:16px;
      font-weight:850;
    }
    .assurance-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.45;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      background:#fff;
    }
    .accordion-button{
      color:var(--plum-dark);
      font-weight:850;
      padding:18px 22px;
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--coral);
      background:var(--coral-soft);
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 .25rem rgba(243,111,111,.16)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(300deg) saturate(1.3);
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 22px 22px;
      line-height:1.75;
      border-left:4px solid var(--coral);
      margin-left:18px;
    }
    .subscribe-card{
      padding:30px;
      background:
        linear-gradient(135deg,#fff,var(--mint-soft)),
        radial-gradient(circle at 100% 0,rgba(243,111,111,.16),transparent 30%);
      border-color:rgba(98,199,178,.20);
      overflow:hidden;
      position:relative;
    }
    .subscribe-card h2{
      font-size:clamp(28px,3vw,38px);
      font-weight:900;
      margin-bottom:10px;
    }
    .subscribe-card p{color:var(--muted);margin-bottom:20px}
    .subscribe-form{
      display:flex;
      gap:12px;
      max-width:620px;
    }
    .form-control,.form-select{
      min-height:52px;
      border-radius:16px;
      border:1px solid var(--line);
      color:var(--text);
      box-shadow:none!important;
    }
    .form-control:focus,.form-select:focus{
      border-color:rgba(243,111,111,.55);
      box-shadow:0 0 0 .25rem rgba(243,111,111,.16)!important;
    }
    .subscribe-list{
      display:grid;
      gap:12px;
    }
    .subscribe-item{
      display:grid;
      grid-template-columns:40px 1fr;
      gap:12px;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(123,92,142,.12);
      background:rgba(255,255,255,.70);
    }
    .subscribe-item b{
      color:var(--plum-dark);
      display:block;
      margin-bottom:2px;
    }
    .subscribe-item span{
      color:var(--muted);
      font-size:14px;
    }
    .site-footer{
      padding:52px 0 26px;
      background:linear-gradient(180deg,rgba(255,255,255,.5),var(--cream));
      border-top:1px solid rgba(123,92,142,.10);
      margin-top:44px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:20px;
      margin-bottom:12px;
      color:var(--plum-dark);
    }
    .footer-text{
      color:var(--muted);
      max-width:460px;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:700;
    }
    .footer-links a:hover{color:var(--coral);transform:translateX(3px)}
    .footer-note{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(243,111,111,.16);
      background:#fff;
      color:var(--muted);
      font-size:14px;
      box-shadow:var(--shadow-soft);
    }
    .copyright{
      margin-top:30px;
      padding-top:18px;
      border-top:1px dashed rgba(123,92,142,.18);
      color:#8c828f;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .backtop{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--coral-soft);
      color:var(--coral);
      font-weight:900;
      border:1px solid var(--line-coral);
    }
    @media (max-width:1199px){
      .command-search{width:210px}
      .hero-side{grid-template-columns:1fr}
      .count-ring{min-height:170px}
      .metric-strip,.assurance-bar{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      .site-header{padding:10px 0}
      .command-nav{border-radius:24px}
      .navbar-collapse{
        padding-top:14px;
      }
      .nav-actions{
        margin-left:0;
        padding-top:12px;
        flex-wrap:wrap;
        align-items:stretch;
      }
      .command-search{width:100%}
      .nav-actions .btn-soft,.nav-actions .btn-main{flex:1 1 auto}
      .launch-hero{padding:26px}
      .section{padding:36px 0}
      .section-head{display:block}
      .featured-grid,.news-layout,.compare-wrap{grid-template-columns:1fr}
      .feature-mini-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      body{line-height:1.7}
      .navbar-brand{font-size:15px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero{padding:34px 0 28px}
      .launch-hero{padding:22px;border-radius:24px}
      .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
      .hero p.lead{font-size:16px}
      .section-head{margin-bottom:20px}
      .filters{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}
      .filter-chip{white-space:nowrap}
      .feature-mini-grid,.metric-strip,.assurance-bar{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:10px}
      .news-date{width:96px}
      .subscribe-form{flex-direction:column}
      .subscribe-form .btn-main{width:100%}
      .compare-card,.subscribe-card{padding:22px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
    }
    @media (max-width:520px){
      .container{padding-left:16px;padding-right:16px}
      .command-nav{padding:8px 10px;border-radius:20px}
      .hero-side{gap:12px}
      .step-panel{padding:14px}
      .panel-top{align-items:flex-start;flex-direction:column}
      .hero-note{font-size:14px}
      .story-card,.case-card,.content-card,.quote-card,.catalog-card{padding:20px}
    }

/* roulang page: category2 */
:root{
      --coral:#F36F6F;
      --coral-deep:#E95D6D;
      --coral-soft:#FFF0EC;
      --plum:#7B5C8E;
      --plum-dark:#312737;
      --mint:#62C7B2;
      --mint-soft:#EAF9F5;
      --cream:#FFF8F2;
      --paper:#FFFFFF;
      --soft-gray:#F8F7FA;
      --text:#312737;
      --muted:#766D78;
      --border:rgba(123,92,142,.14);
      --border-coral:rgba(243,111,111,.18);
      --shadow:0 18px 46px rgba(89,55,80,.10);
      --shadow-soft:0 12px 30px rgba(89,55,80,.08);
      --radius-lg:32px;
      --radius-md:24px;
      --radius-sm:16px;
      --nav-height:78px;
      --transition:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 12%, rgba(243,111,111,.14), transparent 30%),
        radial-gradient(circle at 90% 8%, rgba(98,199,178,.16), transparent 28%),
        linear-gradient(180deg,var(--cream) 0%,#fff 44%,var(--soft-gray) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(243,111,111,.22)}
    .container{max-width:1180px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(255,248,242,.84);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(123,92,142,.08);
    }
    .command-nav{
      min-height:var(--nav-height);
      padding:10px 14px;
      border:1px solid var(--border);
      border-radius:26px;
      background:rgba(255,255,255,.88);
      box-shadow:0 10px 28px rgba(89,55,80,.07);
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--plum-dark);
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg,var(--coral),var(--plum));
      box-shadow:0 10px 22px rgba(243,111,111,.22);
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:8px 10px;
      box-shadow:none!important;
      background:var(--paper);
    }
    .navbar-toggler-icon{
      width:1.25em;
      height:1.25em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2849,39,55,.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .navbar-nav{
      gap:6px;
      align-items:center;
    }
    .nav-link{
      color:var(--muted);
      font-weight:700;
      font-size:15px;
      padding:10px 14px!important;
      border-radius:999px;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--coral-deep);
      background:var(--coral-soft);
    }
    .nav-link.active{
      color:var(--coral-deep)!important;
      background:linear-gradient(180deg,#fff3ef,#ffe8e2);
      box-shadow:inset 0 0 0 1px rgba(243,111,111,.12);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .command-search{
      height:44px;
      min-width:250px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px 0 14px;
      border:1px solid var(--border);
      border-radius:16px;
      background:#fff;
      color:var(--muted);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
    }
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      font-size:14px;
    }
    .command-search input::placeholder{color:#9b929d}
    .magnify{
      font-size:20px;
      line-height:1;
      color:var(--plum);
      transform:translateY(-1px);
    }
    .keycap{
      flex:0 0 auto;
      padding:2px 7px;
      border-radius:8px;
      font-size:12px;
      font-weight:800;
      color:var(--plum);
      background:var(--soft-gray);
      border:1px solid var(--border);
    }
    .btn-main,.btn-soft,.btn-ghost{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:800;
      padding:11px 18px;
      border:1px solid transparent;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--coral),var(--coral-deep));
      box-shadow:0 12px 24px rgba(243,111,111,.24);
    }
    .btn-main:hover,.btn-main:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 32px rgba(243,111,111,.30);
    }
    .btn-soft{
      color:var(--plum);
      background:#fff;
      border-color:var(--border);
    }
    .btn-soft:hover,.btn-soft:focus{
      color:var(--coral-deep);
      background:var(--coral-soft);
      border-color:var(--border-coral);
      transform:translateY(-1px);
    }
    .btn-ghost{
      color:var(--plum-dark);
      background:rgba(255,255,255,.66);
      border-color:rgba(123,92,142,.12);
    }
    .btn-ghost:hover{
      color:var(--coral-deep);
      background:#fff5f1;
      transform:translateY(-1px);
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--coral-deep);
      background:rgba(243,111,111,.10);
      border:1px solid rgba(243,111,111,.16);
      font-weight:800;
      font-size:14px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(98,199,178,.14);
    }
    .page-hero{
      padding:70px 0 44px;
    }
    .hero-wrap{
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(255,240,236,.86)),
        radial-gradient(circle at 88% 20%,rgba(98,199,178,.20),transparent 34%);
      border:1px solid rgba(123,92,142,.12);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-wrap:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(123,92,142,.05) 1px,transparent 1px),
        linear-gradient(90deg,rgba(123,92,142,.05) 1px,transparent 1px);
      background-size:32px 32px;
      mask-image:linear-gradient(90deg,#000,transparent 75%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      padding:50px 46px;
      z-index:1;
    }
    h1{
      margin:18px 0 18px;
      font-size:clamp(34px,5vw,54px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--plum-dark);
    }
    .hero-lead{
      max-width:680px;
      color:var(--muted);
      font-size:17px;
      margin:0 0 24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:22px;
    }
    .trust-pills{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:0;
      margin:0;
      list-style:none;
    }
    .trust-pills li{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      border:1px solid rgba(123,92,142,.10);
      font-weight:700;
      font-size:14px;
    }
    .live-card{
      position:relative;
      height:100%;
      min-height:420px;
      margin:24px 24px 24px 0;
      padding:24px;
      border-radius:28px;
      background:linear-gradient(180deg,#fff,#fff7f4);
      border:1px solid rgba(123,92,142,.13);
      box-shadow:0 18px 40px rgba(89,55,80,.10);
      z-index:1;
    }
    .preview-cover{
      border-radius:24px;
      min-height:168px;
      padding:22px;
      background:
        radial-gradient(circle at 20% 28%,rgba(243,111,111,.28),transparent 28%),
        radial-gradient(circle at 82% 26%,rgba(98,199,178,.25),transparent 28%),
        linear-gradient(135deg,#fff0ec,#f7f1fb);
      border:1px solid rgba(243,111,111,.14);
      overflow:hidden;
      position:relative;
    }
    .preview-cover:after{
      content:"";
      position:absolute;
      right:-36px;
      bottom:-42px;
      width:150px;
      height:150px;
      border-radius:44px;
      background:rgba(255,255,255,.46);
      transform:rotate(18deg);
    }
    .cover-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--coral),var(--plum));
      font-size:13px;
      font-weight:800;
    }
    .cover-title{
      margin:18px 0 8px;
      font-size:24px;
      line-height:1.28;
      font-weight:800;
      color:var(--plum-dark);
      position:relative;
      z-index:1;
    }
    .cover-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      position:relative;
      z-index:1;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:18px 0;
    }
    .timebox{
      padding:14px 8px;
      border-radius:18px;
      text-align:center;
      background:#fff;
      border:1px solid rgba(123,92,142,.10);
      box-shadow:0 10px 20px rgba(89,55,80,.06);
    }
    .timebox strong{
      display:block;
      font-size:26px;
      line-height:1;
      color:var(--coral-deep);
      font-weight:800;
    }
    .timebox span{
      display:block;
      margin-top:5px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .mini-subscribe{
      padding:16px;
      border-radius:22px;
      background:var(--mint-soft);
      border:1px solid rgba(98,199,178,.22);
    }
    .mini-subscribe p{
      margin:0 0 12px;
      color:var(--plum-dark);
      font-weight:800;
    }
    .input-row{
      display:flex;
      gap:10px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:16px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text);
      box-shadow:none!important;
    }
    .form-control:focus,.form-select:focus{
      border-color:rgba(243,111,111,.55);
      box-shadow:0 0 0 .25rem rgba(243,111,111,.14)!important;
    }
    .notice-strip{
      margin-top:20px;
      padding:14px 18px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      background:#fff;
      border:1px solid rgba(243,111,111,.14);
      box-shadow:var(--shadow-soft);
    }
    .notice-strip p{margin:0;color:var(--muted)}
    .notice-strip strong{color:var(--plum-dark)}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3.8vw,38px);
      line-height:1.22;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:620px;
      margin:10px 0 0;
      color:var(--muted);
    }
    .chips{
      display:flex;
      gap:10px;
      overflow:auto;
      padding-bottom:4px;
      scrollbar-width:none;
    }
    .chips::-webkit-scrollbar{display:none}
    .chip{
      flex:0 0 auto;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      background:#fff;
      border:1px solid var(--border);
      font-weight:800;
      font-size:14px;
      cursor:default;
    }
    .chip.active{
      color:#fff;
      background:linear-gradient(135deg,var(--coral),var(--coral-deep));
      border-color:transparent;
      box-shadow:0 10px 20px rgba(243,111,111,.20);
    }
    .update-board{
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(123,92,142,.12);
      box-shadow:var(--shadow-soft);
      padding:26px;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:92px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(180deg,rgba(243,111,111,.35),rgba(98,199,178,.25));
    }
    .update-item{
      position:relative;
      display:grid;
      grid-template-columns:92px 1fr;
      gap:24px;
      align-items:stretch;
    }
    .date-pill{
      align-self:start;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      min-height:76px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(123,92,142,.12);
      box-shadow:0 10px 24px rgba(89,55,80,.07);
      z-index:1;
    }
    .date-pill strong{
      color:var(--plum-dark);
      font-size:22px;
      line-height:1;
      font-weight:800;
    }
    .date-pill span{
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .update-card{
      position:relative;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(123,92,142,.12);
      box-shadow:0 10px 26px rgba(89,55,80,.06);
      transition:var(--transition);
    }
    .update-card:hover{
      transform:translateY(-3px);
      border-color:rgba(243,111,111,.28);
      box-shadow:0 18px 38px rgba(89,55,80,.11);
    }
    .update-card:before{
      content:"";
      position:absolute;
      left:-31px;
      top:29px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:var(--coral);
      border:4px solid #fff;
      box-shadow:0 0 0 5px rgba(243,111,111,.12);
    }
    .status{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      margin-bottom:10px;
    }
    .status.coral{color:var(--coral-deep);background:rgba(243,111,111,.10)}
    .status.mint{color:#2D8F7B;background:rgba(98,199,178,.14)}
    .status.plum{color:var(--plum);background:rgba(123,92,142,.10)}
    .status.gray{color:var(--muted);background:var(--soft-gray)}
    .update-card h2,.update-card h3{
      margin:0 0 8px;
      font-size:21px;
      font-weight:800;
      color:var(--plum-dark);
    }
    .update-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
    }
    .text-arrow{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--coral-deep);
      font-weight:800;
      font-size:14px;
    }
    .text-arrow span{transition:var(--transition)}
    .text-arrow:hover span{transform:translateX(3px)}
    .grid-uneven{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .panel-card{
      padding:26px;
      border-radius:var(--radius-md);
      background:#fff;
      border:1px solid rgba(123,92,142,.12);
      box-shadow:var(--shadow-soft);
      height:100%;
      transition:var(--transition);
    }
    .panel-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }
    .panel-card h2,.panel-card h3{
      margin:12px 0 10px;
      font-size:24px;
      font-weight:800;
      color:var(--plum-dark);
    }
    .panel-card p{
      color:var(--muted);
      margin-bottom:0;
    }
    .icon-bubble{
      width:54px;
      height:54px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--coral-deep);
      background:var(--coral-soft);
      font-size:24px;
      font-weight:800;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:18px;
      background:rgba(248,247,250,.74);
      border:1px solid rgba(123,92,142,.08);
      color:var(--muted);
    }
    .check-list b{
      color:var(--mint);
      font-size:18px;
      line-height:1.3;
    }
    .subscribe-panel{
      border-radius:var(--radius-lg);
      padding:34px;
      background:
        radial-gradient(circle at 88% 18%,rgba(98,199,178,.18),transparent 28%),
        linear-gradient(135deg,#fff,#fff0ec);
      border:1px solid rgba(243,111,111,.16);
      box-shadow:var(--shadow);
    }
    .subscribe-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      margin-top:20px;
    }
    .reminder-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .reminder-list li{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:12px;
      padding:14px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(123,92,142,.10);
      box-shadow:0 8px 20px rgba(89,55,80,.05);
    }
    .num{
      width:42px;height:42px;
      border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg,var(--coral),var(--plum));
    }
    .reminder-list strong{
      display:block;
      color:var(--plum-dark);
      margin-bottom:2px;
    }
    .reminder-list span{
      color:var(--muted);
      font-size:14px;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(123,92,142,.12)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 26px rgba(89,55,80,.06);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:800;
      color:var(--plum-dark);
      background:#fff;
      border:0;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--coral-deep);
      background:linear-gradient(90deg,rgba(243,111,111,.10),rgba(255,255,255,.96));
    }
    .accordion-button:focus{
      box-shadow:0 0 0 .25rem rgba(243,111,111,.12)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(300deg) saturate(1.2);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--muted);
      border-left:4px solid rgba(243,111,111,.45);
      margin-left:22px;
    }
    .site-footer{
      padding:62px 0 28px;
      background:linear-gradient(180deg,rgba(255,255,255,.30),#fff8f2);
      border-top:1px solid rgba(123,92,142,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:14px;
      font-weight:800;
      color:var(--plum-dark);
      font-size:20px;
    }
    .footer-text{
      color:var(--muted);
      max-width:520px;
      margin:0;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:700;
    }
    .footer-links a:hover{
      color:var(--coral-deep);
      transform:translateX(3px);
    }
    .footer-note{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(243,111,111,.14);
      color:var(--muted);
      box-shadow:var(--shadow-soft);
    }
    .footer-note strong{color:var(--plum-dark)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(123,92,142,.10);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      color:var(--muted);
      font-size:14px;
    }
    .backtop{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:#fff;
      color:var(--coral-deep);
      border:1px solid rgba(243,111,111,.16);
      box-shadow:0 10px 20px rgba(89,55,80,.07);
      font-weight:800;
    }
    .backtop:hover{
      transform:translateY(-2px);
      color:#fff;
      background:var(--coral);
    }
    @media (max-width:1199.98px){
      .command-search{min-width:200px}
      .nav-actions{gap:8px}
      .btn-soft,.btn-main{padding-left:14px;padding-right:14px}
      .hero-content{padding:42px 34px}
      .live-card{margin:0 24px 24px 24px;min-height:auto}
    }
    @media (max-width:991.98px){
      .site-header{padding:10px 0}
      .command-nav{border-radius:22px}
      .navbar-collapse{
        padding-top:16px;
      }
      .navbar-nav{
        align-items:stretch;
        gap:6px;
      }
      .nav-actions{
        margin-top:12px;
        padding-top:12px;
        border-top:1px solid rgba(123,92,142,.10);
        display:grid;
        grid-template-columns:1fr 1fr;
      }
      .command-search{
        grid-column:1/-1;
        min-width:100%;
      }
      .section{padding:64px 0}
      .page-hero{padding-top:42px}
      .hero-content{padding:34px 26px}
      .section-head{
        display:block;
      }
      .chips{margin-top:18px}
      .grid-uneven{grid-template-columns:1fr}
      .timeline:before{left:42px}
      .update-item{
        grid-template-columns:74px 1fr;
        gap:18px;
      }
      .date-pill{min-height:70px}
      .update-card:before{left:-25px}
    }
    @media (max-width:767.98px){
      body{line-height:1.68}
      .container{padding-left:18px;padding-right:18px}
      .brand-mark{width:36px;height:36px}
      .navbar-brand span:last-child{font-size:16px}
      .page-hero{padding:34px 0 28px}
      .hero-wrap{border-radius:26px}
      .hero-content{padding:28px 22px}
      .hero-lead{font-size:16px}
      .hero-actions{display:grid}
      .hero-actions a{width:100%}
      .trust-pills li{width:100%;justify-content:center}
      .live-card{margin:0 14px 18px;padding:16px;border-radius:24px}
      .preview-cover{min-height:150px}
      .countdown{gap:8px}
      .timebox strong{font-size:22px}
      .input-row{display:grid}
      .notice-strip{display:block}
      .notice-strip .btn-soft{margin-top:12px;width:100%}
      .section{padding:54px 0}
      .update-board{padding:16px;border-radius:26px}
      .timeline:before{display:none}
      .update-item{
        display:block;
      }
      .date-pill{
        width:90px;
        min-height:60px;
        margin-bottom:10px;
      }
      .update-card:before{display:none}
      .update-card{padding:20px}
      .subscribe-panel{padding:24px;border-radius:26px}
      .subscribe-form{grid-template-columns:1fr}
      .subscribe-form .btn-main{width:100%}
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width:520px){
      .command-nav{padding:9px 10px}
      h1{font-size:32px}
      .section-title{font-size:27px}
      .nav-actions{grid-template-columns:1fr}
      .btn-soft,.btn-main,.btn-ghost{width:100%}
      .cover-title{font-size:21px}
      .panel-card{padding:22px}
      .reminder-list li{grid-template-columns:42px 1fr}
    }

/* roulang page: category1 */
:root{
      --coral:#F36F6F;
      --coral-deep:#E75B68;
      --coral-soft:#FFF0EC;
      --plum:#7B5C8E;
      --plum-dark:#312737;
      --mint:#62C7B2;
      --mint-soft:#EFFFFA;
      --cream:#FFF8F2;
      --paper:#FFFFFF;
      --mist:#F8F7FA;
      --text:#312737;
      --muted:#766D78;
      --line:rgba(123,92,142,.14);
      --line-coral:rgba(243,111,111,.18);
      --shadow:0 18px 45px rgba(89,55,80,.10);
      --shadow-soft:0 12px 30px rgba(89,55,80,.08);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --nav-h:78px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(243,111,111,.12), transparent 34%),
        radial-gradient(circle at 88% 4%, rgba(98,199,178,.12), transparent 32%),
        linear-gradient(180deg,var(--cream) 0%, #fff 44%, var(--mist) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--coral)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(243,111,111,.22);color:var(--plum-dark)}

    .container{max-width:1180px}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:var(--coral-deep);
      background:rgba(243,111,111,.10);
      border:1px solid rgba(243,111,111,.18);
      font-size:14px;
      font-weight:700;
      line-height:1;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:999px;background:var(--mint);
      box-shadow:0 0 0 5px rgba(98,199,178,.13);
    }
    .section-title{
      margin:16px 0 12px;
      font-weight:800;
      font-size:clamp(28px,3.4vw,40px);
      letter-spacing:-.02em;
      color:var(--plum-dark);
      line-height:1.25;
    }
    .section-desc{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:16px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(255,248,242,.82);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(123,92,142,.08);
    }
    .command-nav{
      min-height:var(--nav-h);
      padding:12px 14px;
      border:1px solid var(--line);
      border-radius:28px;
      background:rgba(255,255,255,.88);
      box-shadow:0 16px 40px rgba(89,55,80,.08);
    }
    .navbar-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      margin-right:18px;
      color:var(--plum-dark);
      font-weight:800;
      letter-spacing:-.01em;
      white-space:normal;
      line-height:1.2;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--coral),#F7A36F);
      box-shadow:0 10px 24px rgba(243,111,111,.26);
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:3px solid rgba(243,111,111,.18)}
    .navbar-toggler-icon{
      width:1.2em;height:1.2em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2849,39,55,.78%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .navbar-nav{gap:4px}
    .nav-link{
      border-radius:999px;
      padding:9px 13px!important;
      color:var(--muted);
      font-weight:700;
      font-size:15px;
    }
    .nav-link:hover{
      color:var(--coral-deep);
      background:rgba(243,111,111,.08);
    }
    .nav-link.active{
      color:var(--coral-deep)!important;
      background:var(--coral-soft);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:16px;
    }
    .command-search{
      width:250px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px 0 13px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      color:var(--muted);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
      transition:var(--ease);
    }
    .command-search:focus-within{
      border-color:rgba(243,111,111,.42);
      box-shadow:0 0 0 4px rgba(243,111,111,.12);
    }
    .command-search input{
      min-width:0;
      flex:1;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .command-search input::placeholder{color:#9A909B}
    .magnify{font-weight:900;color:var(--plum)}
    .keycap{
      flex:0 0 auto;
      padding:2px 7px;
      border:1px solid rgba(123,92,142,.16);
      border-radius:8px;
      background:var(--mist);
      color:#8A7F8E;
      font-size:12px;
      line-height:1.4;
    }

    .btn-main,.btn-soft,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      font-weight:800;
      line-height:1.2;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-main{
      color:#fff!important;
      background:linear-gradient(135deg,var(--coral),#F78A6E);
      box-shadow:0 14px 26px rgba(243,111,111,.26);
    }
    .btn-main:hover{
      transform:translateY(-2px);
      background:linear-gradient(135deg,var(--coral-deep),#F47D62);
      box-shadow:0 18px 34px rgba(243,111,111,.32);
    }
    .btn-soft{
      color:var(--plum)!important;
      background:#fff;
      border-color:rgba(123,92,142,.20);
    }
    .btn-soft:hover{
      color:var(--coral-deep)!important;
      background:var(--coral-soft);
      border-color:rgba(243,111,111,.28);
      transform:translateY(-1px);
    }
    .btn-ghost{
      color:var(--coral-deep);
      padding-left:0;
      padding-right:0;
      min-height:auto;
    }
    .btn-ghost::after{content:"→";transition:var(--ease)}
    .btn-ghost:hover::after{transform:translateX(4px)}
    .btn-main:focus,.btn-soft:focus,.btn-ghost:focus{
      outline:3px solid rgba(243,111,111,.18);
      outline-offset:2px;
    }

    .inner-hero{
      position:relative;
      padding:72px 0 48px;
      overflow:hidden;
    }
    .inner-hero::before{
      content:"";
      position:absolute;
      inset:18px auto auto 50%;
      width:min(780px,92vw);
      height:330px;
      transform:translateX(-50%);
      background:
        linear-gradient(90deg,rgba(123,92,142,.07) 1px,transparent 1px),
        linear-gradient(180deg,rgba(123,92,142,.07) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:radial-gradient(circle, #000 0%, transparent 70%);
      pointer-events:none;
    }
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      border:1px solid var(--line-coral);
      background:
        radial-gradient(circle at 85% 22%, rgba(98,199,178,.18), transparent 30%),
        linear-gradient(135deg,#fff 0%, var(--coral-soft) 100%);
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
    }
    .promo-sticker{
      position:absolute;
      right:28px;
      top:24px;
      width:118px;
      height:118px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      border-radius:34% 66% 45% 55% / 50% 42% 58% 50%;
      color:#fff;
      background:linear-gradient(135deg,var(--plum),var(--coral));
      box-shadow:0 18px 36px rgba(123,92,142,.22);
      transform:rotate(7deg);
      font-weight:900;
      line-height:1.25;
      padding:18px;
    }
    .hero-title{
      max-width:790px;
      margin:16px 0 16px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.12;
      letter-spacing:-.025em;
      font-weight:900;
      color:var(--plum-dark);
    }
    .hero-title em{
      font-style:normal;
      color:var(--coral-deep);
    }
    .hero-lead{
      max-width:760px;
      margin:0 0 24px;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .trust-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .trust-pills span{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .trust-pills i{
      width:8px;height:8px;border-radius:50%;background:var(--mint);
      display:inline-block;
    }
    .hero-quick{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin-top:28px;
    }
    .quick-card{
      position:relative;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(123,92,142,.12);
      min-height:126px;
      transition:var(--ease);
    }
    .quick-card:hover{
      transform:translateY(-3px);
      border-color:rgba(243,111,111,.30);
      box-shadow:var(--shadow-soft);
    }
    .quick-card b{
      display:block;
      color:var(--coral-deep);
      font-size:22px;
      line-height:1;
      margin-bottom:12px;
    }
    .quick-card strong{display:block;margin-bottom:6px;color:var(--plum-dark)}
    .quick-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}

    .alert-strip{
      margin-top:22px;
      padding:14px 18px;
      border-radius:20px;
      border:1px solid rgba(98,199,178,.22);
      background:rgba(239,255,250,.76);
      color:#3E7469;
      display:flex;
      gap:12px;
      align-items:flex-start;
      font-size:15px;
    }
    .alert-strip .badge-mini{
      flex:0 0 auto;
      padding:3px 9px;
      border-radius:999px;
      color:#fff;
      background:var(--mint);
      font-weight:800;
      font-size:12px;
    }

    .step-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:start;
      margin-top:34px;
    }
    .step-stack{
      display:grid;
      gap:16px;
    }
    .step-card{
      display:grid;
      grid-template-columns:82px minmax(0,1fr);
      gap:20px;
      padding:24px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.90);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateY(-3px);
      border-color:rgba(243,111,111,.30);
      box-shadow:0 18px 42px rgba(89,55,80,.12);
    }
    .step-num{
      width:64px;
      height:64px;
      border-radius:22px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      font-size:22px;
      background:linear-gradient(135deg,var(--coral),#F7A36F);
      box-shadow:0 12px 24px rgba(243,111,111,.20);
    }
    .step-card h2,.step-card h3{
      margin:0 0 8px;
      color:var(--plum-dark);
      font-size:22px;
      font-weight:850;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:15.5px;
    }
    .mini-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:8px;
    }
    .mini-list li{
      position:relative;
      padding-left:22px;
      color:var(--text);
      font-size:15px;
    }
    .mini-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 4px rgba(98,199,178,.12);
    }

    .side-panel{
      position:sticky;
      top:116px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
      padding:22px;
    }
    .side-panel h2{
      margin:0 0 10px;
      font-size:20px;
      font-weight:850;
    }
    .search-large{
      display:flex;
      align-items:center;
      gap:9px;
      height:54px;
      padding:0 13px;
      border-radius:18px;
      border:1px solid var(--line);
      background:var(--mist);
      margin:16px 0;
      transition:var(--ease);
    }
    .search-large:focus-within{
      background:#fff;
      border-color:rgba(243,111,111,.44);
      box-shadow:0 0 0 4px rgba(243,111,111,.12);
    }
    .search-large input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
    }
    .side-status{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .status-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(123,92,142,.10);
      color:var(--muted);
      font-size:14px;
    }
    .status-row strong{color:var(--plum-dark)}
    .status-ok{
      color:#319480!important;
      font-weight:800;
    }

    .check-board{
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      padding:30px;
      overflow:hidden;
    }
    .check-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      margin-top:26px;
    }
    .check-main{
      border-radius:26px;
      padding:26px;
      background:
        radial-gradient(circle at 18% 10%, rgba(243,111,111,.12), transparent 32%),
        linear-gradient(135deg,var(--cream),#fff);
      border:1px solid rgba(243,111,111,.16);
    }
    .check-main h3{
      margin:0 0 12px;
      font-size:25px;
      font-weight:850;
    }
    .check-main p{color:var(--muted);margin:0 0 16px}
    .check-items{
      display:grid;
      gap:12px;
    }
    .check-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(123,92,142,.10);
    }
    .check-icon{
      width:28px;
      height:28px;
      border-radius:10px;
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      color:#fff;
      background:var(--mint);
      font-weight:900;
    }
    .check-item strong{display:block;margin-bottom:2px}
    .check-item span{display:block;color:var(--muted);font-size:14px;line-height:1.55}
    .notice-card{
      border-radius:26px;
      padding:24px;
      background:var(--plum-dark);
      color:#fff;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .notice-card::after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-70px;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(243,111,111,.24);
    }
    .notice-card h3{position:relative;margin:0 0 12px;font-size:24px;font-weight:850}
    .notice-card p{position:relative;color:rgba(255,255,255,.78);margin:0}
    .notice-card .notice-tags{
      position:relative;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:20px;
    }
    .notice-tags span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      font-size:13px;
      font-weight:700;
    }

    .card-matrix{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
      margin-top:30px;
    }
    .info-card{
      grid-column:span 4;
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
      min-height:220px;
    }
    .info-card.wide{grid-column:span 8}
    .info-card:hover{
      transform:translateY(-4px);
      border-color:rgba(243,111,111,.30);
      box-shadow:0 18px 44px rgba(89,55,80,.13);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      line-height:1;
    }
    .tag.coral{color:var(--coral-deep);background:rgba(243,111,111,.10)}
    .tag.mint{color:#319480;background:rgba(98,199,178,.13)}
    .tag.plum{color:var(--plum);background:rgba(123,92,142,.10)}
    .info-card h3{
      margin:15px 0 9px;
      font-size:22px;
      font-weight:850;
      color:var(--plum-dark);
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .info-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:20px;
      padding-top:16px;
      border-top:1px solid rgba(123,92,142,.10);
    }
    .code-badge{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }

    .faq-wrap{
      margin-top:30px;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--plum-dark);
      background:#fff;
      font-weight:850;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--coral-deep);
      background:linear-gradient(90deg,rgba(243,111,111,.10),rgba(255,255,255,1));
    }
    .accordion-button::after{
      border-radius:10px;
      background-color:rgba(243,111,111,.10);
      background-position:center;
      filter:hue-rotate(310deg) saturate(1.2);
    }
    .accordion-body{
      padding:0 22px 22px 22px;
      color:var(--muted);
      font-size:15.5px;
    }
    .accordion-body::before{
      content:"";
      display:block;
      width:54px;
      height:4px;
      margin-bottom:14px;
      border-radius:999px;
      background:var(--coral);
    }

    .cta-panel{
      position:relative;
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        radial-gradient(circle at 82% 16%, rgba(98,199,178,.18), transparent 30%),
        linear-gradient(135deg,var(--coral-soft),#fff);
      border:1px solid var(--line-coral);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cta-panel::after{
      content:"保存";
      position:absolute;
      right:24px;
      top:24px;
      padding:10px 18px;
      border-radius:999px;
      background:#fff;
      color:var(--coral-deep);
      border:1px solid rgba(243,111,111,.18);
      font-weight:900;
      transform:rotate(5deg);
      box-shadow:var(--shadow-soft);
    }
    .subscribe-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(123,92,142,.12);
    }
    .form-control,.form-select{
      min-height:52px;
      border-radius:16px;
      border:1px solid var(--line);
      color:var(--text);
      background:#fff;
      box-shadow:none!important;
    }
    .form-control:focus,.form-select:focus{
      border-color:rgba(243,111,111,.48);
      box-shadow:0 0 0 4px rgba(243,111,111,.13)!important;
    }
    .form-text{color:var(--muted);font-size:13px}

    .site-footer{
      padding:64px 0 26px;
      background:linear-gradient(180deg,rgba(255,255,255,.4),#fff);
      border-top:1px solid rgba(123,92,142,.10);
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      color:var(--plum-dark);
      margin-bottom:14px;
    }
    .footer-text{
      max-width:520px;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:15px;
    }
    .footer-links a:hover{
      color:var(--coral-deep);
      transform:translateX(3px);
    }
    .footer-note{
      padding:18px;
      border-radius:22px;
      background:var(--cream);
      border:1px solid var(--line-coral);
      color:var(--muted);
      font-size:14px;
    }
    .footer-note strong{color:var(--plum-dark)}
    .copyright{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid rgba(123,92,142,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#8C838F;
      font-size:14px;
    }
    .backtop{
      width:40px;
      height:40px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--coral-soft);
      color:var(--coral-deep);
      font-weight:900;
      border:1px solid rgba(243,111,111,.18);
    }
    .backtop:hover{
      background:var(--coral);
      color:#fff;
      transform:translateY(-2px);
    }

    @media (max-width:1199.98px){
      .command-search{width:210px}
      .nav-actions{gap:8px}
      .btn-soft,.btn-main{padding-left:15px;padding-right:15px}
      .hero-quick{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      .site-header{padding:10px 0}
      .command-nav{border-radius:24px;padding:10px 12px}
      .navbar-collapse{
        margin-top:14px;
        padding-top:14px;
        border-top:1px solid rgba(123,92,142,.10);
      }
      .navbar-nav{
        padding:6px 0;
        gap:6px;
      }
      .nav-link{display:inline-flex}
      .nav-actions{
        margin-left:0;
        margin-top:12px;
        flex-wrap:wrap;
        align-items:stretch;
      }
      .command-search{width:100%;order:-1}
      .nav-actions .btn-soft,.nav-actions .btn-main{flex:1}
      .step-layout{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .check-grid{grid-template-columns:1fr}
      .info-card,.info-card.wide{grid-column:span 6}
      .promo-sticker{width:94px;height:94px;font-size:14px;right:18px;top:18px}
      .hero-panel{padding:28px}
    }
    @media (max-width:767.98px){
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .inner-hero{padding:48px 0 34px}
      .hero-title{padding-right:0}
      .promo-sticker{
        position:relative;
        right:auto;
        top:auto;
        margin:0 0 10px auto;
        transform:rotate(4deg);
      }
      .hero-actions{flex-direction:column}
      .hero-actions .btn-main,.hero-actions .btn-soft{width:100%}
      .trust-pills span{font-size:13px}
      .hero-quick{grid-template-columns:1fr}
      .step-card{
        grid-template-columns:1fr;
        gap:14px;
        padding:22px;
      }
      .step-num{width:58px;height:58px}
      .card-matrix{grid-template-columns:1fr}
      .info-card,.info-card.wide{grid-column:auto}
      .check-board,.cta-panel{padding:24px}
      .cta-panel::after{display:none}
      .copyright{flex-direction:column;align-items:flex-start}
      .navbar-brand{font-size:15px;max-width:230px}
      .brand-mark{width:36px;height:36px}
    }
    @media (max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .hero-panel{padding:22px;border-radius:26px}
      .quick-card{min-height:auto}
      .section-title{font-size:27px}
      .hero-lead,.section-desc{font-size:15.5px}
      .command-search .keycap{display:none}
      .nav-actions .btn-soft,.nav-actions .btn-main{flex-basis:100%}
    }

/* roulang page: category3 */
:root{
      --coral:#F36F6F;
      --coral-deep:#E95E70;
      --coral-soft:#FFF0EC;
      --plum:#7B5C8E;
      --plum-dark:#312737;
      --mint:#62C7B2;
      --mint-soft:#EAF9F5;
      --cream:#FFF8F2;
      --paper:#FFFFFF;
      --soft-gray:#F8F7FA;
      --text:#2F2933;
      --muted:#766D78;
      --border:rgba(123,92,142,.14);
      --border-coral:rgba(243,111,111,.18);
      --shadow:0 18px 48px rgba(89,55,80,.10);
      --shadow-sm:0 10px 28px rgba(89,55,80,.08);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --nav-h:78px;
      --speed:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(243,111,111,.12), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(98,199,178,.16), transparent 30%),
        linear-gradient(180deg,var(--cream) 0%,#fff 42%,var(--soft-gray) 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--speed),background var(--speed),transform var(--speed),box-shadow var(--speed),border-color var(--speed)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    :focus-visible{outline:3px solid rgba(243,111,111,.28);outline-offset:3px}
    .container{max-width:1180px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      padding:14px 0;
      background:rgba(255,248,242,.86);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(123,92,142,.08);
    }
    .command-nav{
      min-height:var(--nav-h);
      padding:10px 14px;
      border:1px solid var(--border);
      border-radius:26px;
      background:rgba(255,255,255,.92);
      box-shadow:0 14px 40px rgba(89,55,80,.08);
    }
    .navbar-brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--plum-dark);
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--coral),#F69B7B);
      box-shadow:0 10px 24px rgba(243,111,111,.24);
    }
    .navbar-nav{gap:4px}
    .nav-link{
      color:var(--muted);
      font-weight:700;
      padding:10px 14px!important;
      border-radius:var(--radius-pill);
    }
    .nav-link:hover{color:var(--coral);background:var(--coral-soft)}
    .nav-link.active{color:var(--coral);background:linear-gradient(180deg,#fff3ef,#ffe9e5)}
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:8px 10px;
      box-shadow:none!important;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .command-search{
      height:44px;
      min-width:254px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px 0 14px;
      border:1px solid var(--border);
      border-radius:16px;
      background:linear-gradient(180deg,#fff,#fff9f7);
      color:var(--muted);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
    }
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .command-search input::placeholder{color:#9B929D}
    .magnify{font-size:18px;color:var(--plum)}
    .keycap{
      white-space:nowrap;
      font-size:12px;
      line-height:1;
      padding:5px 7px;
      border-radius:8px;
      color:var(--plum);
      background:#F4EEF6;
      border:1px solid rgba(123,92,142,.12);
    }
    .btn-main,.btn-soft,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:var(--radius-pill);
      font-weight:800;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-main{
      color:#fff!important;
      background:linear-gradient(135deg,var(--coral),#F58A70);
      box-shadow:0 14px 28px rgba(243,111,111,.24);
    }
    .btn-main:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(243,111,111,.30);background:linear-gradient(135deg,var(--coral-deep),#F37B68)}
    .btn-soft{
      color:var(--plum)!important;
      background:#fff;
      border-color:rgba(123,92,142,.18);
    }
    .btn-soft:hover{color:var(--coral)!important;background:var(--coral-soft);border-color:rgba(243,111,111,.26);transform:translateY(-1px)}
    .btn-ghost{
      color:var(--plum);
      background:rgba(255,255,255,.65);
      border-color:var(--border);
    }
    .btn-ghost:hover{background:#fff;color:var(--coral);transform:translateY(-1px)}
    .section{padding:82px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      color:var(--coral);
      font-weight:800;
      font-size:13px;
      background:#fff;
      border:1px solid var(--border-coral);
      box-shadow:0 8px 22px rgba(243,111,111,.08);
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(98,199,178,.12);
    }
    .page-hero{
      position:relative;
      padding:44px 0 30px;
      overflow:hidden;
      border-bottom:1px solid rgba(123,92,142,.08);
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(243,111,111,.055) 1px,transparent 1px),
        linear-gradient(180deg,rgba(123,92,142,.055) 1px,transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 80%);
      pointer-events:none;
    }
    .hero-strip{
      position:relative;
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        radial-gradient(circle at 88% 20%, rgba(98,199,178,.18), transparent 28%),
        linear-gradient(135deg,#fff,#fff3ef 58%,#fffaf7);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);
      gap:24px;
      align-items:stretch;
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(32px,4.7vw,54px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.03em;
      color:var(--plum-dark);
    }
    .hero-lead{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .quick-panel{
      height:100%;
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(123,92,142,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
    }
    .quick-panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
      font-weight:850;
      color:var(--plum-dark);
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:800;
      color:var(--plum);
      background:#F5EEF6;
    }
    .check-row{
      display:flex;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(123,92,142,.10);
    }
    .check-row + .check-row{margin-top:10px}
    .check-num{
      flex:0 0 34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--coral),#F7A07B);
    }
    .check-row strong{display:block;font-size:14px;color:var(--plum-dark);line-height:1.35}
    .check-row span{display:block;font-size:13px;color:var(--muted);line-height:1.55;margin-top:2px}
    .notice-bar{
      margin-top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 18px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border-coral);
      color:var(--muted);
      box-shadow:0 12px 28px rgba(89,55,80,.06);
    }
    .notice-bar strong{color:var(--plum-dark)}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{max-width:720px}
    h2{
      margin:12px 0 0;
      font-size:clamp(26px,3.2vw,38px);
      line-height:1.22;
      font-weight:850;
      letter-spacing:-.025em;
      color:var(--plum-dark);
    }
    .section-title p{
      margin:12px 0 0;
      color:var(--muted);
      max-width:760px;
    }
    .chip-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid var(--border);
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .chip.active,.chip:hover{color:var(--coral);background:var(--coral-soft);border-color:rgba(243,111,111,.24)}
    .content-card{
      height:100%;
      padding:26px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:transform var(--speed),box-shadow var(--speed),border-color var(--speed),background var(--speed);
    }
    .content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(243,111,111,.26);background:#fff}
    .card-kicker{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:850;
      color:var(--coral);
      background:var(--coral-soft);
    }
    .card-kicker.mint{color:#23957F;background:var(--mint-soft)}
    .card-kicker.plum{color:var(--plum);background:#F4EEF6}
    .content-card h3{
      margin:16px 0 8px;
      color:var(--plum-dark);
      font-size:20px;
      font-weight:850;
      letter-spacing:-.01em;
    }
    .content-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
    .icon-bubble{
      width:46px;height:46px;
      display:grid;place-items:center;
      border-radius:18px;
      background:linear-gradient(135deg,#fff4f0,#fff);
      border:1px solid rgba(243,111,111,.16);
      color:var(--coral);
      font-size:22px;
      margin-top:20px;
    }
    .faq-shell{
      border-radius:var(--radius-xl);
      padding:14px;
      background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(255,240,236,.72));
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .accordion{display:grid;gap:14px}
    .accordion-item{
      border:1px solid rgba(123,92,142,.12)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 26px rgba(89,55,80,.055);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--plum-dark);
      font-weight:850;
      font-size:17px;
      background:#fff!important;
      box-shadow:none!important;
    }
    .accordion-button:before{
      content:attr(data-no);
      width:34px;height:34px;
      flex:0 0 34px;
      display:grid;place-items:center;
      margin-right:12px;
      border-radius:13px;
      color:#fff;
      font-size:13px;
      font-weight:900;
      background:linear-gradient(135deg,var(--coral),#F59A78);
    }
    .accordion-button:not(.collapsed){color:var(--coral)}
    .accordion-button::after{
      filter:hue-rotate(305deg) saturate(1.2);
      opacity:.7;
    }
    .accordion-body{
      padding:0 22px 22px 68px;
      color:var(--muted);
      line-height:1.75;
      border-left:4px solid rgba(243,111,111,.18);
      margin-left:32px;
    }
    .safety-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .step-card{
      position:relative;
      min-height:210px;
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .step-card:after{
      content:"";
      position:absolute;
      width:120px;height:120px;
      right:-46px;bottom:-46px;
      border-radius:50%;
      background:rgba(243,111,111,.08);
    }
    .step-card .num{
      display:inline-grid;
      place-items:center;
      width:42px;height:42px;
      border-radius:16px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--plum),#A17CB2);
      margin-bottom:18px;
    }
    .step-card h3{
      margin:0 0 8px;
      font-size:18px;
      font-weight:850;
      color:var(--plum-dark);
    }
    .step-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .privacy-panel{
      border-radius:var(--radius-xl);
      padding:30px;
      background:
        radial-gradient(circle at 90% 14%,rgba(98,199,178,.18),transparent 30%),
        linear-gradient(135deg,#fff,#FFF2EE);
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
    }
    .privacy-list{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .privacy-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:17px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(123,92,142,.10);
      color:var(--muted);
    }
    .privacy-list li:before{
      content:"✓";
      flex:0 0 24px;
      width:24px;height:24px;
      display:grid;place-items:center;
      border-radius:50%;
      color:#fff;
      font-size:13px;
      font-weight:900;
      background:var(--mint);
    }
    .feedback-card{
      border-radius:var(--radius-xl);
      padding:30px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .form-label{
      font-weight:800;
      color:var(--plum-dark);
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:52px;
      border-radius:16px;
      border:1px solid rgba(123,92,142,.18);
      background:#FFFCFA;
      color:var(--text);
      box-shadow:none!important;
    }
    textarea.form-control{min-height:132px;resize:vertical}
    .form-control:focus,.form-select:focus{
      border-color:rgba(243,111,111,.56);
      background:#fff;
      box-shadow:0 0 0 .25rem rgba(243,111,111,.12)!important;
    }
    .form-hint{font-size:13px;color:var(--muted);margin-top:10px}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      background:
        radial-gradient(circle at 14% 20%,rgba(243,111,111,.15),transparent 28%),
        radial-gradient(circle at 92% 86%,rgba(98,199,178,.18),transparent 28%),
        linear-gradient(135deg,#fff,#fff4f0);
      border:1px solid var(--border-coral);
      box-shadow:var(--shadow-sm);
    }
    .cta-panel h2{margin-top:0}
    .cta-panel p{color:var(--muted);margin:12px 0 0;max-width:680px}
    .site-footer{
      padding:62px 0 28px;
      background:linear-gradient(180deg,#fff,var(--cream));
      border-top:1px solid rgba(123,92,142,.10);
    }
    .footer-brand{font-size:18px;margin-bottom:14px}
    .footer-text{color:var(--muted);max-width:520px;margin:0}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted);font-weight:650}
    .footer-links a:hover{color:var(--coral);transform:translateX(3px)}
    .footer-note{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border-coral);
      color:var(--muted);
      box-shadow:var(--shadow-sm);
      font-size:14px;
    }
    .footer-note strong{color:var(--plum-dark)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(123,92,142,.10);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#8A818B;
      font-size:14px;
    }
    .backtop{
      width:40px;height:40px;
      display:grid;place-items:center;
      border-radius:14px;
      color:#fff;
      background:var(--plum);
      font-weight:900;
    }
    .backtop:hover{background:var(--coral);transform:translateY(-2px)}
    @media (max-width:1199.98px){
      .command-search{min-width:210px}
      .nav-actions{gap:8px}
      .btn-soft,.btn-main{padding-left:14px;padding-right:14px}
      .safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:991.98px){
      .site-header{padding:10px 0}
      .command-nav{border-radius:22px;min-height:auto}
      .navbar-collapse{
        margin-top:14px;
        padding-top:14px;
        border-top:1px solid rgba(123,92,142,.10);
      }
      .nav-actions{
        align-items:stretch;
        flex-direction:column;
        margin-left:0;
        margin-top:12px;
      }
      .command-search{min-width:0;width:100%}
      .btn-soft,.btn-main{width:100%}
      .hero-layout{grid-template-columns:1fr}
      .section-head{display:block}
      .chip-row{margin-top:18px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .chip{white-space:nowrap}
      .section{padding:66px 0}
    }
    @media (max-width:767.98px){
      body{font-size:15px}
      .page-hero{padding:24px 0}
      .hero-strip{padding:24px;border-radius:26px}
      .hero-actions{flex-direction:column}
      .hero-actions a{width:100%}
      .notice-bar{align-items:flex-start;flex-direction:column}
      .section{padding:56px 0}
      .section-tight{padding:42px 0}
      .content-card,.feedback-card,.privacy-panel,.cta-panel{padding:22px;border-radius:24px}
      .safety-grid{grid-template-columns:1fr}
      .accordion-button{font-size:16px;padding:18px}
      .accordion-button:before{margin-right:10px}
      .accordion-body{padding:0 18px 20px 18px;margin-left:18px}
      .copyright{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .navbar-brand span:last-child{max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .hero-strip{padding:20px}
      .quick-panel{padding:16px}
      .check-row{padding:12px}
      .site-footer{padding-top:48px}
    }