/* roulang page: index */
:root{
      --primary:#1C8C7A;
      --primary-dark:#126F61;
      --primary-soft:#E7F5F1;
      --accent:#F28B6B;
      --accent-soft:#FFF0E9;
      --warm:#FFF7EC;
      --warm-2:#FFFDF8;
      --bg:#F7FBF8;
      --card:#FFFFFF;
      --text:#1F2D2B;
      --muted:#667572;
      --muted-2:#879692;
      --border:#DDEAE5;
      --border-strong:rgba(28,140,122,.22);
      --shadow:0 12px 32px rgba(31,45,43,.08);
      --shadow-hover:0 18px 44px rgba(31,45,43,.12);
      --radius-xl:28px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --nav-height:116px;
      --ease: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 12% 10%, rgba(242,139,107,.12), transparent 28%),
        radial-gradient(circle at 84% 6%, rgba(28,140,122,.12), transparent 30%),
        var(--bg);
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,253,248,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,234,229,.78);
      transition:var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(255,255,255,.96);
      box-shadow:0 10px 30px rgba(31,45,43,.08);
    }
    .brand-row{
      min-height:64px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:10px 0;
    }
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      background:linear-gradient(135deg,var(--primary),#34B39D);
      box-shadow:0 10px 24px rgba(28,140,122,.22);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .brand-title{
      font-weight:800;
      font-size:17px;
      color:var(--text);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
    }
    .top-search{
      margin-left:auto;
      flex:0 1 420px;
      position:relative;
    }
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:999px;
      padding:7px 8px 7px 16px;
      box-shadow:0 8px 22px rgba(31,45,43,.04);
      transition:var(--ease);
    }
    .search-pill:focus-within{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(28,140,122,.12);
    }
    .search-pill i{color:var(--primary)}
    .search-pill input{
      border:0;
      outline:0;
      background:transparent;
      width:100%;
      color:var(--text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:#8A9995}
    .search-pill button{
      border:0;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      padding:7px 14px;
      font-weight:700;
      font-size:13px;
      transition:var(--ease);
    }
    .search-pill button:hover{background:var(--primary-dark);transform:translateY(-1px)}
    .mobile-actions{display:none;margin-left:auto;gap:8px}
    .icon-btn{
      width:40px;
      height:40px;
      border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary);
      display:grid;
      place-items:center;
      transition:var(--ease);
    }
    .icon-btn:hover,.icon-btn:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(28,140,122,.12);
      outline:0;
    }
    .channel-row{
      min-height:46px;
      border-top:1px solid rgba(221,234,229,.68);
      display:flex;
      align-items:center;
      gap:14px;
      padding:7px 0;
      overflow:hidden;
    }
    .nav-chips{
      display:flex;
      gap:8px;
      align-items:center;
      overflow-x:auto;
      scrollbar-width:none;
      flex:1;
      padding-bottom:1px;
    }
    .nav-chips::-webkit-scrollbar{display:none}
    .nav-chip{
      white-space:nowrap;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      border:1px solid transparent;
    }
    .nav-chip:hover{
      color:var(--primary);
      background:var(--primary-soft);
      border-color:rgba(28,140,122,.12);
    }
    .nav-chip.active{
      color:var(--primary);
      background:var(--primary-soft);
      border-color:rgba(28,140,122,.2);
    }
    .trend-bar{
      display:flex;
      align-items:center;
      gap:7px;
      flex:0 0 auto;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .trend-badge{
      border:1px solid rgba(242,139,107,.22);
      background:var(--accent-soft);
      color:#B45A42;
      border-radius:999px;
      padding:5px 10px;
      font-weight:700;
    }
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(28,140,122,.16);
      color:var(--primary);
      background:rgba(231,245,241,.74);
      border-radius:999px;
      padding:7px 13px;
      font-weight:800;
      font-size:13px;
      margin-bottom:12px;
    }
    .section-title{
      font-size:32px;
      line-height:1.25;
      font-weight:800;
      margin:0;
      letter-spacing:-.02em;
    }
    .section-desc{
      color:var(--muted);
      max-width:650px;
      margin:12px 0 0;
      font-size:16px;
    }
    .btn-main,.btn-ghost,.btn-warm{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1.2;
    }
    .btn-main{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 26px rgba(28,140,122,.18);
    }
    .btn-main:hover,.btn-main:focus{
      color:#fff;
      background:var(--primary-dark);
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(28,140,122,.24);
      outline:0;
    }
    .btn-ghost{
      background:#fff;
      color:var(--primary);
      border-color:rgba(28,140,122,.22);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:rgba(28,140,122,.34);
      transform:translateY(-1px);
      outline:0;
    }
    .btn-warm{
      background:var(--accent);
      color:#fff;
      box-shadow:0 12px 24px rgba(242,139,107,.22);
    }
    .btn-warm:hover{
      color:#fff;
      background:#E17454;
      transform:translateY(-1px);
    }
    .hero{
      padding:74px 0 46px;
      background:
        linear-gradient(135deg,rgba(255,247,236,.88),rgba(231,245,241,.92)),
        radial-gradient(circle at 20% 30%,rgba(242,139,107,.16),transparent 26%),
        radial-gradient(circle at 82% 24%,rgba(28,140,122,.18),transparent 30%);
      border-bottom:1px solid rgba(221,234,229,.7);
      overflow:hidden;
      position:relative;
    }
    .hero:before,.hero:after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
    }
    .hero:before{
      width:190px;height:190px;
      left:-70px;top:40px;
      background:rgba(28,140,122,.08);
    }
    .hero:after{
      width:260px;height:260px;
      right:-120px;bottom:-70px;
      background:rgba(242,139,107,.1);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      max-width:980px;
      margin:0 auto;
      text-align:center;
    }
    .hero-brand{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(28,140,122,.14);
      color:var(--primary);
      font-weight:800;
      box-shadow:0 8px 22px rgba(31,45,43,.06);
      margin-bottom:20px;
    }
    h1{
      font-size:48px;
      line-height:1.2;
      font-weight:850;
      letter-spacing:-.035em;
      margin:0 auto 18px;
      max-width:900px;
    }
    .hero-desc{
      max-width:820px;
      margin:0 auto 28px;
      color:var(--muted);
      font-size:17px;
      line-height:1.8;
    }
    .hero-search-wrap{
      max-width:760px;
      margin:0 auto 18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(28,140,122,.14);
      border-radius:28px;
      padding:12px;
      box-shadow:var(--shadow);
    }
    .hero-search{
      display:flex;
      align-items:center;
      gap:10px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:999px;
      padding:9px 10px 9px 18px;
    }
    .hero-search i{font-size:20px;color:var(--primary)}
    .hero-search input{
      flex:1;
      border:0;
      outline:0;
      background:transparent;
      min-width:0;
      font-size:16px;
      color:var(--text);
    }
    .hero-search button{
      border:0;
      background:var(--primary);
      color:#fff;
      border-radius:999px;
      padding:11px 22px;
      font-weight:800;
      transition:var(--ease);
    }
    .hero-search button:hover{background:var(--primary-dark)}
    .hero-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .quick-cats{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .quick-cat{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(28,140,122,.14);
      color:var(--muted);
      font-weight:750;
      box-shadow:0 8px 18px rgba(31,45,43,.04);
    }
    .quick-cat:hover{
      color:var(--primary);
      border-color:rgba(28,140,122,.28);
      transform:translateY(-2px);
    }
    .hero-data{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      max-width:820px;
      margin:30px auto 0;
    }
    .data-pill{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(28,140,122,.14);
      border-radius:18px;
      padding:14px 12px;
      box-shadow:0 8px 20px rgba(31,45,43,.05);
    }
    .data-pill strong{
      display:block;
      color:var(--primary);
      font-size:20px;
      line-height:1.2;
      margin-bottom:4px;
    }
    .data-pill span{color:var(--muted);font-size:13px}
    .feature-strip{
      background:#fff;
    }
    .feature-row{
      display:grid;
      grid-template-columns:1.05fr 1fr 1fr;
      gap:18px;
    }
    .feature-card,.soft-card,.entry-card,.proof-card,.news-card,.form-panel{
      background:var(--card);
      border:1px solid rgba(28,140,122,.13);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .feature-card:hover,.soft-card:hover,.entry-card:hover,.proof-card:hover,.news-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(28,140,122,.28);
    }
    .feature-card{
      padding:26px;
      min-height:220px;
      position:relative;
    }
    .feature-card.is-large{
      background:linear-gradient(135deg,#fff,var(--warm));
    }
    .feature-icon{
      width:48px;height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:23px;
      margin-bottom:18px;
    }
    .feature-card.is-large .feature-icon{
      background:var(--accent-soft);
      color:#C55F46;
    }
    .feature-card h3{
      font-size:22px;
      font-weight:800;
      margin:0 0 10px;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .scenario{
      background:var(--warm-2);
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1fr 1.2fr;
      gap:24px;
      align-items:stretch;
    }
    .steps-panel{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fff,var(--primary-soft));
      border:1px solid rgba(28,140,122,.14);
      box-shadow:var(--shadow);
    }
    .flow-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:16px;
    }
    .flow-item{
      display:grid;
      grid-template-columns:58px 1fr;
      gap:14px;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(28,140,122,.12);
    }
    .flow-no{
      width:48px;height:48px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#fff;
      font-weight:850;
      box-shadow:0 10px 20px rgba(28,140,122,.18);
    }
    .flow-item h3{
      margin:0 0 4px;
      font-size:18px;
      font-weight:800;
    }
    .flow-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .entry-card{
      padding:22px;
      min-height:170px;
    }
    .entry-card .tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      color:var(--primary);
      background:var(--primary-soft);
      font-weight:800;
      font-size:12px;
      margin-bottom:14px;
    }
    .entry-card h3{
      font-size:19px;
      font-weight:800;
      margin:0 0 8px;
    }
    .entry-card p{
      color:var(--muted);
      margin:0 0 14px;
      font-size:14px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:800;
      font-size:14px;
    }
    .proof-section{
      background:#fff;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .proof-card{
      padding:28px;
    }
    .proof-numbers{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:18px;
    }
    .proof-number{
      border-radius:18px;
      background:var(--bg);
      border:1px solid var(--border);
      padding:18px 12px;
      text-align:center;
    }
    .proof-number strong{
      display:block;
      font-size:26px;
      color:var(--primary);
      font-weight:850;
      line-height:1.1;
    }
    .proof-number span{
      color:var(--muted);
      font-size:13px;
    }
    .review-list{
      display:grid;
      gap:12px;
    }
    .review-item{
      padding:16px;
      border-radius:18px;
      background:var(--warm);
      border:1px solid rgba(242,139,107,.16);
    }
    .review-item .stars{color:#E39A24;letter-spacing:1px;margin-bottom:6px}
    .review-item p{margin:0;color:var(--muted);font-size:14px}
    .news-section{
      background:linear-gradient(180deg,var(--bg),#fff);
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .75fr;
      gap:24px;
    }
    .news-list{
      display:grid;
      gap:14px;
    }
    .news-card{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:16px;
      padding:18px;
      align-items:center;
    }
    .news-date{
      height:60px;
      border-radius:18px;
      background:var(--primary-soft);
      color:var(--primary);
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      font-weight:850;
      line-height:1.1;
    }
    .news-date small{
      color:var(--muted);
      font-size:11px;
      margin-top:4px;
      font-weight:700;
    }
    .news-card h3{
      font-size:18px;
      font-weight:800;
      margin:0 0 5px;
    }
    .news-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .side-panel{
      background:#fff;
      border:1px solid rgba(28,140,122,.13);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
      height:max-content;
    }
    .topic-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:14px;
    }
    .topic-chip{
      padding:8px 12px;
      border-radius:999px;
      background:var(--bg);
      border:1px solid var(--border);
      color:var(--muted);
      font-weight:750;
      font-size:13px;
    }
    .topic-chip:hover{
      color:var(--primary);
      border-color:rgba(28,140,122,.28);
      background:var(--primary-soft);
    }
    .compare-section{
      background:#fff;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan-card{
      position:relative;
      border-radius:var(--radius-lg);
      border:1px solid rgba(28,140,122,.13);
      background:#fff;
      padding:26px;
      box-shadow:var(--shadow);
      transition:var(--ease);
    }
    .plan-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(28,140,122,.3);
    }
    .plan-card.recommended{
      border-color:rgba(242,139,107,.42);
      background:linear-gradient(180deg,#fff,var(--warm));
    }
    .recommend-badge{
      position:absolute;
      top:18px;
      right:18px;
      background:var(--accent);
      color:#fff;
      padding:5px 10px;
      border-radius:999px;
      font-weight:850;
      font-size:12px;
    }
    .plan-card h3{
      margin:0 0 10px;
      font-size:22px;
      font-weight:850;
    }
    .plan-card p{color:var(--muted);margin:0 0 18px;font-size:14px}
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 22px;
      display:grid;
      gap:10px;
    }
    .plan-list li{
      display:flex;
      align-items:flex-start;
      gap:8px;
      color:var(--muted);
      font-size:14px;
    }
    .plan-list i{
      color:var(--primary);
      margin-top:3px;
    }
    .faq-section{
      background:var(--warm-2);
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(28,140,122,.14)!important;
      border-radius:18px!important;
      overflow:hidden;
      box-shadow:0 8px 22px rgba(31,45,43,.05);
      background:#fff;
    }
    .accordion-button{
      font-weight:800;
      color:var(--text);
      background:#fff;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary);
      background:var(--primary-soft);
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(28,140,122,.12)!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 20px 20px;
      line-height:1.75;
    }
    .cta-section{
      background:
        radial-gradient(circle at 12% 20%,rgba(242,139,107,.16),transparent 28%),
        linear-gradient(135deg,#E7F5F1,#FFF7EC);
      padding:78px 0;
    }
    .form-panel{
      padding:34px;
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:28px;
      align-items:center;
      border-radius:30px;
    }
    .form-panel h2{
      font-size:32px;
      font-weight:850;
      line-height:1.25;
      margin:0 0 12px;
    }
    .form-panel p{
      color:var(--muted);
      margin:0 0 22px;
    }
    .lookup-box{
      background:var(--bg);
      border:1px solid var(--border);
      border-radius:24px;
      padding:20px;
    }
    .lookup-box label{
      font-weight:800;
      margin-bottom:9px;
      display:block;
    }
    .lookup-control{
      display:flex;
      gap:10px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:999px;
      padding:8px;
    }
    .lookup-control input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      padding:0 8px;
      background:transparent;
      color:var(--text);
    }
    .lookup-control:focus-within{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(28,140,122,.12);
    }
    .lookup-note{
      margin-top:12px;
      display:flex;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      align-items:flex-start;
    }
    .site-footer{
      background:#102A25;
      color:rgba(255,255,255,.82);
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:28px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-brand strong{
      color:#fff;
      font-size:18px;
    }
    .footer-desc{
      color:rgba(255,255,255,.68);
      max-width:480px;
      margin:0;
      font-size:14px;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff}
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.56);
      font-size:13px;
    }
    .offcanvas{
      border-radius:24px 0 0 24px;
    }
    .offcanvas .nav-chip{
      width:100%;
      justify-content:flex-start;
      margin-bottom:8px;
    }
    @media (max-width: 1024px){
      .top-search{max-width:330px}
      h1{font-size:42px}
      .feature-row,.compare-grid{grid-template-columns:1fr 1fr}
      .feature-card.is-large{grid-column:1/-1}
      .scenario-grid,.proof-grid,.news-layout,.form-panel{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .brand-row{min-height:58px}
      .top-search,.trend-bar{display:none}
      .mobile-actions{display:flex}
      .channel-row{padding:8px 0}
      .brand-title{max-width:220px;font-size:15px}
      .brand-sub{display:none}
      .hero{padding:46px 0 34px}
      h1{font-size:34px;letter-spacing:-.02em}
      .hero-desc{font-size:15px}
      .hero-search{border-radius:22px;align-items:stretch;flex-direction:column;padding:14px}
      .hero-search input{width:100%;padding:6px 0}
      .hero-search button{width:100%}
      .hero-data{grid-template-columns:1fr;gap:10px}
      .section{padding:56px 0}
      .section-tight{padding:44px 0}
      .section-head{display:block}
      .section-title{font-size:27px}
      .feature-row,.entry-matrix,.compare-grid,.proof-numbers{grid-template-columns:1fr}
      .news-card{grid-template-columns:58px 1fr}
      .news-card .text-link{grid-column:2}
      .form-panel{padding:24px}
      .form-panel h2{font-size:26px}
      .lookup-control{border-radius:20px;flex-direction:column}
      .lookup-control .btn-main{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 520px){
      .btn-main,.btn-ghost,.btn-warm{width:100%;padding:12px 18px}
      .hero-actions{gap:10px}
      .quick-cat{width:100%;justify-content:center}
      .flow-item{grid-template-columns:1fr}
      .flow-no{width:44px;height:44px}
      .news-card{grid-template-columns:1fr}
      .news-card .text-link{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --primary:#1C8C7A;
      --primary-600:#157767;
      --primary-50:#EAF7F3;
      --accent:#F28B6B;
      --accent-50:#FFF0EA;
      --warm:#FFF7EC;
      --warm-2:#FFFDF8;
      --bg:#F7FBF8;
      --text:#1F2D2B;
      --muted:#667572;
      --border:#DDEAE5;
      --white:#FFFFFF;
      --shadow:0 12px 32px rgba(31,45,43,.08);
      --shadow-lg:0 18px 44px rgba(31,45,43,.12);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --pill:999px;
      --container:1200px;
    }
    *{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% 4%, rgba(242,139,107,.12), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(28,140,122,.12), transparent 32%),
        var(--bg);
      line-height:1.75;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(28,140,122,.18)}
    .container{max-width:var(--container)}
    .skip-link{
      position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
    }
    .skip-link:focus{
      left:18px;top:18px;width:auto;height:auto;padding:10px 14px;background:var(--primary);color:#fff;border-radius:12px;z-index:9999;
    }
    .site-header{
      position:sticky;top:0;z-index:1000;
      background:rgba(255,253,248,.88);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(221,234,229,.75);
      transition:box-shadow .24s ease,background .24s ease;
    }
    .site-header.is-scrolled{
      background:rgba(255,255,255,.96);
      box-shadow:0 12px 30px rgba(31,45,43,.08);
    }
    .brand-row{
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 0;
    }
    .brand-link,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:800;
      background:linear-gradient(135deg,var(--primary),#29A992);
      box-shadow:0 10px 22px rgba(28,140,122,.22);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.25;
      min-width:0;
    }
    .brand-text strong{
      font-size:18px;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .site-search{
      position:relative;
      width:330px;
      max-width:34vw;
    }
    .site-search i{
      position:absolute;left:15px;top:50%;transform:translateY(-50%);
      color:var(--primary);
    }
    .site-search input{
      width:100%;
      border:1px solid rgba(28,140,122,.14);
      background:#fff;
      border-radius:var(--pill);
      padding:11px 102px 11px 42px;
      color:var(--text);
      outline:none;
      box-shadow:0 8px 20px rgba(31,45,43,.04);
      transition:all .22s ease;
    }
    .site-search input:focus{
      border-color:rgba(28,140,122,.5);
      box-shadow:0 0 0 4px rgba(28,140,122,.12);
    }
    .site-search button{
      position:absolute;right:5px;top:5px;bottom:5px;
      border:0;border-radius:var(--pill);
      background:var(--primary);
      color:#fff;
      padding:0 16px;
      font-size:14px;
    }
    .site-search button:hover{background:var(--primary-600)}
    .menu-toggle{
      display:none;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary);
      border-radius:14px;
      width:44px;height:44px;
      align-items:center;justify-content:center;
      box-shadow:0 8px 18px rgba(31,45,43,.05);
    }
    .channel-wrap{border-top:1px solid rgba(221,234,229,.66)}
    .channel-row{
      min-height:46px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:8px 0;
    }
    .nav-chips{
      display:flex;
      align-items:center;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .nav-chips::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 14px;
      border-radius:var(--pill);
      color:#344744;
      font-weight:700;
      font-size:14px;
      white-space:nowrap;
      border:1px solid transparent;
    }
    .nav-chip:hover{
      background:#fff;
      border-color:rgba(28,140,122,.16);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .nav-chip.active{
      background:var(--primary-50);
      color:var(--primary);
      border-color:rgba(28,140,122,.18);
    }
    .trend-bar{
      display:flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
      color:var(--muted);
      font-size:13px;
    }
    .trend-badge,.soft-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--pill);
      padding:6px 10px;
      color:var(--primary);
      background:#fff;
      border:1px solid rgba(28,140,122,.14);
      font-weight:700;
      font-size:13px;
    }
    .trend-badge:hover,.soft-badge:hover{
      background:var(--primary-50);
      color:var(--primary-600);
      transform:translateY(-1px);
    }
    .hero{
      padding:54px 0 34px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,247,236,.96),rgba(234,247,243,.96)),
        #fff;
      border:1px solid rgba(28,140,122,.14);
      box-shadow:var(--shadow);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:260px;height:260px;
      right:-80px;top:-80px;
      background:radial-gradient(circle,rgba(28,140,122,.16),transparent 68%);
      border-radius:50%;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--pill);
      background:#fff;
      color:var(--primary);
      font-weight:800;
      border:1px solid rgba(28,140,122,.16);
      box-shadow:0 8px 18px rgba(31,45,43,.04);
      margin-bottom:16px;
    }
    h1{
      font-size:44px;
      line-height:1.2;
      font-weight:800;
      letter-spacing:-.04em;
      margin:0 0 16px;
      max-width:800px;
    }
    .hero-lead{
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
      max-width:760px;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-main,.btn-soft,.btn-plain{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--pill);
      padding:12px 20px;
      font-weight:800;
      border:1px solid transparent;
      transition:all .22s ease;
      min-height:46px;
    }
    .btn-main{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 22px rgba(28,140,122,.18);
    }
    .btn-main:hover{background:var(--primary-600);color:#fff;transform:translateY(-1px);box-shadow:0 16px 28px rgba(28,140,122,.22)}
    .btn-soft{
      background:#fff;
      color:var(--primary);
      border-color:rgba(28,140,122,.18);
    }
    .btn-soft:hover{background:var(--primary-50);color:var(--primary-600);transform:translateY(-1px)}
    .btn-plain{
      background:transparent;
      color:var(--primary);
      padding-left:0;
      padding-right:0;
    }
    .btn-plain:hover{color:var(--primary-600);gap:12px}
    .btn-main:focus,.btn-soft:focus,.btn-plain:focus,.nav-chip:focus,.trend-badge:focus,input:focus{
      outline:3px solid rgba(242,139,107,.28);
      outline-offset:2px;
    }
    .preview-card{
      position:relative;
      z-index:1;
      background:#fff;
      border:1px solid rgba(28,140,122,.14);
      border-radius:26px;
      padding:22px;
      box-shadow:0 16px 36px rgba(31,45,43,.09);
    }
    .preview-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:16px;
    }
    .cover-illustration{
      border-radius:22px;
      min-height:174px;
      background:
        linear-gradient(135deg,rgba(28,140,122,.88),rgba(34,158,139,.78)),
        radial-gradient(circle at 80% 18%,rgba(255,255,255,.42),transparent 28%);
      padding:18px;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .cover-illustration:after{
      content:"";
      position:absolute;
      width:180px;height:180px;right:-50px;bottom:-70px;
      border:28px solid rgba(255,255,255,.16);
      border-radius:50%;
    }
    .cover-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      margin-top:18px;
      max-width:260px;
    }
    .mini-tile{
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.25);
      border-radius:14px;
      padding:10px;
      font-size:13px;
      backdrop-filter:blur(8px);
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:8px;
      margin:16px 0;
    }
    .count-box{
      border-radius:16px;
      background:var(--warm);
      border:1px solid rgba(242,139,107,.18);
      padding:10px 6px;
      text-align:center;
    }
    .count-box strong{
      display:block;
      font-size:22px;
      line-height:1;
      color:var(--accent);
      font-weight:800;
    }
    .count-box span{
      color:var(--muted);
      font-size:12px;
    }
    .remind-box{
      display:flex;
      gap:8px;
      background:var(--primary-50);
      border:1px solid rgba(28,140,122,.12);
      border-radius:18px;
      padding:8px;
    }
    .remind-box input{
      flex:1;
      min-width:0;
      border:0;
      background:#fff;
      border-radius:var(--pill);
      padding:10px 14px;
      outline:none;
    }
    .remind-box button{
      border:0;
      border-radius:var(--pill);
      background:var(--accent);
      color:#fff;
      font-weight:800;
      padding:0 14px;
    }
    .section{
      padding:54px 0;
    }
    .section-tight{padding:28px 0 54px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:24px;
    }
    .section-title{
      margin:0;
      font-size:31px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:690px;
    }
    .filter-strip{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:16px;
      border:1px solid rgba(28,140,122,.12);
      background:rgba(255,255,255,.72);
      border-radius:22px;
      box-shadow:0 10px 26px rgba(31,45,43,.05);
      margin-bottom:26px;
    }
    .filter-chip{
      border:1px solid rgba(28,140,122,.16);
      background:#fff;
      color:#36514c;
      padding:9px 14px;
      border-radius:var(--pill);
      font-weight:800;
      font-size:14px;
      cursor:pointer;
    }
    .filter-chip:hover,.filter-chip.active{
      color:var(--primary);
      background:var(--primary-50);
      border-color:rgba(28,140,122,.28);
      transform:translateY(-1px);
    }
    .main-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:start;
    }
    .entry-list{
      display:grid;
      gap:16px;
    }
    .entry-card{
      display:grid;
      grid-template-columns:86px minmax(0,1fr);
      gap:18px;
      padding:20px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(28,140,122,.12);
      background:#fff;
      box-shadow:var(--shadow);
      transition:all .22s ease;
    }
    .entry-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-lg);
      border-color:rgba(28,140,122,.28);
    }
    .entry-icon{
      width:86px;height:86px;border-radius:22px;
      background:linear-gradient(135deg,var(--primary-50),var(--warm));
      border:1px solid rgba(28,140,122,.12);
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary);
      font-size:30px;
      position:relative;
    }
    .entry-icon b{
      position:absolute;
      right:-6px;top:-8px;
      min-width:30px;height:30px;
      display:inline-flex;align-items:center;justify-content:center;
      border-radius:999px;
      background:var(--accent);
      color:#fff;
      font-size:12px;
      border:3px solid #fff;
    }
    .entry-meta{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom:8px;
    }
    .badge-soft{
      display:inline-flex;
      border-radius:var(--pill);
      padding:5px 9px;
      font-size:12px;
      font-weight:800;
      background:var(--primary-50);
      color:var(--primary);
      border:1px solid rgba(28,140,122,.12);
    }
    .badge-warm{background:var(--warm);color:#916240;border-color:rgba(242,139,107,.18)}
    .update-time{
      font-size:13px;
      color:var(--muted);
    }
    .entry-card h2{
      font-size:22px;
      line-height:1.35;
      font-weight:800;
      margin:0 0 8px;
      letter-spacing:-.02em;
    }
    .entry-card p{
      color:var(--muted);
      margin:0 0 14px;
    }
    .entry-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
    }
    .sidebar{
      position:sticky;
      top:126px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border:1px solid rgba(28,140,122,.12);
      background:rgba(255,255,255,.84);
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow);
    }
    .side-title{
      display:flex;
      align-items:center;
      gap:8px;
      font-size:18px;
      font-weight:800;
      margin-bottom:14px;
    }
    .side-search{
      display:flex;
      gap:8px;
      background:var(--bg);
      border:1px solid rgba(28,140,122,.12);
      border-radius:18px;
      padding:8px;
    }
    .side-search input{
      min-width:0;
      flex:1;
      border:0;
      background:#fff;
      border-radius:var(--pill);
      padding:10px 12px;
      outline:none;
    }
    .side-search button{
      width:42px;
      border:0;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
    }
    .topic-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-steps{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .mini-steps li{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:10px;
      align-items:start;
    }
    .mini-steps span{
      width:34px;height:34px;border-radius:12px;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--primary-50);
      color:var(--primary);
      font-weight:800;
    }
    .mini-steps strong{display:block;line-height:1.35}
    .mini-steps small{color:var(--muted);line-height:1.5;display:block}
    .compare-wrap{
      background:var(--warm-2);
      border-top:1px solid rgba(28,140,122,.09);
      border-bottom:1px solid rgba(28,140,122,.09);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .compare-card{
      background:#fff;
      border:1px solid rgba(28,140,122,.12);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow);
      transition:all .22s ease;
      position:relative;
      overflow:hidden;
    }
    .compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
    .compare-card.recommend{
      border-color:rgba(242,139,107,.42);
      box-shadow:0 16px 42px rgba(242,139,107,.12);
    }
    .recommend-tag{
      position:absolute;
      right:18px;top:18px;
      background:var(--accent-50);
      color:#C65F42;
      border:1px solid rgba(242,139,107,.25);
      border-radius:var(--pill);
      padding:5px 10px;
      font-weight:800;
      font-size:12px;
    }
    .compare-card h3{
      font-size:22px;
      font-weight:800;
      margin:0 0 10px;
    }
    .compare-card p{color:var(--muted);margin:0 0 14px}
    .check-list{
      list-style:none;
      padding:0;
      margin:0 0 18px;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:9px;
      color:#40544f;
    }
    .check-list i{color:var(--primary);margin-top:3px}
    .pagination-wrap{
      margin-top:22px;
      display:flex;
      justify-content:center;
    }
    .pagination .page-link{
      border:0;
      margin:0 4px;
      border-radius:var(--pill);
      color:var(--primary);
      background:#fff;
      box-shadow:0 8px 16px rgba(31,45,43,.05);
      min-width:40px;
      text-align:center;
      font-weight:800;
    }
    .pagination .active .page-link{
      background:var(--primary);
      color:#fff;
    }
    .faq-section .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(28,140,122,.12)!important;
      border-radius:18px!important;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(31,45,43,.05);
      background:#fff;
    }
    .accordion-button{
      border:0!important;
      box-shadow:none!important;
      background:#fff!important;
      color:var(--text)!important;
      font-weight:800;
      padding:18px 20px;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      background:var(--primary-50)!important;
      color:var(--primary)!important;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(28,140,122,.12)!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 20px 20px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      padding:34px;
      color:#fff;
      background:
        radial-gradient(circle at 82% 20%,rgba(255,255,255,.20),transparent 24%),
        linear-gradient(135deg,var(--primary),#2BAF98);
      box-shadow:0 18px 48px rgba(28,140,122,.18);
    }
    .cta-card:before{
      content:"";
      position:absolute;
      width:210px;height:210px;right:-70px;bottom:-90px;
      border-radius:50%;
      border:30px solid rgba(255,255,255,.14);
    }
    .cta-card h2{
      font-size:32px;
      line-height:1.28;
      font-weight:800;
      margin:0 0 10px;
      letter-spacing:-.03em;
    }
    .cta-card p{margin:0;color:rgba(255,255,255,.86)}
    .cta-card .btn-soft{
      background:#fff;
      color:var(--primary);
      border-color:rgba(255,255,255,.55);
    }
    .cta-card .btn-main{
      background:var(--accent);
      color:#fff;
      box-shadow:none;
    }
    .site-footer{
      background:#F2F8F5;
      border-top:1px solid rgba(28,140,122,.12);
      padding:46px 0 24px;
      margin-top:44px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:32px;
      align-items:start;
    }
    .footer-brand strong{
      font-size:18px;
      line-height:1.35;
    }
    .footer-desc{
      color:var(--muted);
      margin:14px 0 0;
      max-width:520px;
      font-size:15px;
    }
    .footer-title{
      font-weight:800;
      margin-bottom:12px;
      color:var(--text);
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
    }
    .footer-links a:hover{
      color:var(--primary);
      padding-left:3px;
    }
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(28,140,122,.12);
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
      flex-wrap:wrap;
    }
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(221,234,229,.8);
      padding:12px 0 16px;
    }
    .mobile-panel.open{display:block}
    @media (max-width: 1024px){
      h1{font-size:38px}
      .site-search{width:280px;max-width:40vw}
      .main-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .compare-grid{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .brand-row{min-height:58px}
      .brand-text strong{font-size:16px;max-width:58vw}
      .header-tools .site-search{display:none}
      .menu-toggle{display:inline-flex}
      .channel-row{
        align-items:flex-start;
        flex-direction:column;
        gap:10px;
      }
      .trend-bar{width:100%;overflow-x:auto;padding-bottom:2px}
      .hero{padding:32px 0 24px}
      .hero-panel{padding:24px;border-radius:24px}
      h1{font-size:32px}
      .hero-lead{font-size:16px}
      .preview-card{margin-top:22px}
      .section{padding:42px 0}
      .section-head{display:block}
      .section-title{font-size:27px}
      .main-layout{gap:18px}
      .entry-card{grid-template-columns:1fr}
      .entry-icon{width:74px;height:74px}
      .sidebar{grid-template-columns:1fr}
      .countdown{grid-template-columns:repeat(4,1fr)}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width: 520px){
      .container{padding-left:16px;padding-right:16px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text span{display:none}
      .hero-actions,.entry-actions{display:grid}
      .btn-main,.btn-soft{width:100%}
      .remind-box{display:grid}
      .remind-box button{min-height:42px}
      .count-box strong{font-size:18px}
      .count-box span{font-size:11px}
      .filter-strip{flex-wrap:nowrap;overflow-x:auto}
      .filter-chip{white-space:nowrap}
      .cta-card{padding:26px;border-radius:24px}
      .cta-card h2{font-size:26px}
    }

/* roulang page: category2 */
:root{
      --primary:#1C8C7A;
      --primary-2:#229E8B;
      --primary-dark:#126E60;
      --coral:#F28B6B;
      --coral-soft:#FFF0EA;
      --cream:#FFF7EC;
      --cream-2:#FFFDF8;
      --bg:#F7FBF8;
      --surface:#FFFFFF;
      --surface-soft:#F2FAF6;
      --text:#1F2D2B;
      --muted:#667572;
      --muted-2:#84938F;
      --border:#DDEAE5;
      --border-strong:rgba(28,140,122,.22);
      --shadow:0 12px 32px rgba(31,45,43,.08);
      --shadow-lg:0 18px 44px rgba(31,45,43,.12);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --pill:999px;
      --container:1200px;
      --nav-height:116px;
      --transition:all .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% 5%, rgba(242,139,107,.13), transparent 28%),
        radial-gradient(circle at 92% 10%, rgba(34,158,139,.13), transparent 26%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(28,140,122,.18)}
    .container{max-width:var(--container)}
    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      background:var(--primary);
      color:#fff;
      padding:10px 14px;
      border-radius:var(--pill);
      z-index:9999;
    }
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(247,251,248,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,234,229,.8);
      transition:var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(255,255,255,.96);
      box-shadow:0 10px 28px rgba(31,45,43,.08);
    }
    .brand-row{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 0;
    }
    .brand-link{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 22px rgba(28,140,122,.24);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
      min-width:0;
    }
    .brand-text strong{
      font-size:18px;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:390px;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      justify-content:flex-end;
    }
    .search-wrap{
      width:min(390px,100%);
      position:relative;
    }
    .search-wrap i{
      position:absolute;
      left:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--muted-2);
      pointer-events:none;
    }
    .site-search{
      width:100%;
      border:1px solid var(--border);
      background:#fff;
      border-radius:var(--pill);
      padding:11px 98px 11px 42px;
      color:var(--text);
      outline:none;
      box-shadow:0 8px 20px rgba(31,45,43,.04);
      transition:var(--transition);
    }
    .site-search:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(28,140,122,.12);
    }
    .search-btn{
      position:absolute;
      right:5px;
      top:5px;
      bottom:5px;
      border:0;
      border-radius:var(--pill);
      background:var(--primary);
      color:#fff;
      padding:0 17px;
      font-weight:700;
      transition:var(--transition);
    }
    .search-btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
    .menu-toggle{
      display:none;
      border:1px solid var(--border);
      background:#fff;
      width:44px;
      height:44px;
      border-radius:14px;
      color:var(--primary);
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 20px rgba(31,45,43,.05);
    }
    .channel-row{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:0 0 10px;
    }
    .nav-chips{
      display:flex;
      align-items:center;
      gap:9px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .nav-chips::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      white-space:nowrap;
      border-radius:var(--pill);
      padding:9px 14px;
      color:var(--muted);
      background:rgba(255,255,255,.68);
      border:1px solid rgba(221,234,229,.8);
      font-weight:700;
      font-size:14px;
    }
    .nav-chip:hover{
      color:var(--primary);
      background:var(--surface-soft);
      border-color:var(--border-strong);
      transform:translateY(-1px);
    }
    .nav-chip.active{
      color:var(--primary-dark);
      background:rgba(28,140,122,.1);
      border-color:rgba(28,140,122,.2);
      box-shadow:0 8px 18px rgba(28,140,122,.08);
    }
    .trend-bar{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .trend-bar span{font-weight:800;color:var(--text)}
    .trend-badge{
      display:inline-flex;
      align-items:center;
      border-radius:var(--pill);
      background:var(--cream);
      color:var(--primary-dark);
      padding:7px 11px;
      border:1px solid rgba(242,139,107,.16);
      font-weight:700;
    }
    .trend-badge:hover{
      background:var(--coral-soft);
      color:#B7573E;
    }
    .mobile-panel{
      display:none;
      padding:0 0 12px;
    }
    .mobile-panel.open{display:block}
    .mobile-panel .search-wrap{width:100%;margin-bottom:10px}
    .hero-lite{
      padding:54px 0 36px;
      position:relative;
    }
    .hero-shell{
      background:
        linear-gradient(135deg,rgba(255,247,236,.96),rgba(242,250,246,.98)),
        radial-gradient(circle at 88% 16%,rgba(34,158,139,.15),transparent 32%);
      border:1px solid rgba(28,140,122,.14);
      border-radius:32px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      border-radius:50%;
      background:rgba(242,139,107,.12);
      right:-70px;
      top:-80px;
    }
    .hero-copy{
      padding:42px;
      position:relative;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      background:rgba(28,140,122,.1);
      border:1px solid rgba(28,140,122,.16);
      border-radius:var(--pill);
      padding:7px 12px;
      font-weight:800;
      font-size:14px;
      margin-bottom:16px;
    }
    h1{
      font-size:clamp(31px,4.2vw,48px);
      line-height:1.2;
      font-weight:800;
      letter-spacing:-.04em;
      margin:0 0 16px;
      color:var(--text);
    }
    .hero-lead{
      color:var(--muted);
      font-size:17px;
      max-width:760px;
      margin:0 0 22px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-main,.btn-soft,.btn-coral{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--pill);
      padding:12px 20px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--transition);
      min-height:48px;
    }
    .btn-main{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(28,140,122,.18);
    }
    .btn-main:hover,.btn-main:focus{
      background:var(--primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(28,140,122,.24);
    }
    .btn-soft{
      background:#fff;
      color:var(--primary-dark);
      border-color:rgba(28,140,122,.2);
    }
    .btn-soft:hover,.btn-soft:focus{
      background:var(--surface-soft);
      color:var(--primary-dark);
      transform:translateY(-2px);
    }
    .btn-coral{
      background:var(--coral);
      color:#fff;
      box-shadow:0 12px 24px rgba(242,139,107,.18);
    }
    .btn-coral:hover{background:#DD7656;color:#fff;transform:translateY(-2px)}
    .preview-panel{
      height:100%;
      padding:30px 30px 30px 0;
      position:relative;
      z-index:1;
    }
    .preview-card{
      background:#fff;
      border:1px solid rgba(28,140,122,.15);
      border-radius:28px;
      box-shadow:var(--shadow-lg);
      padding:22px;
      min-height:290px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .preview-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 16% 18%,rgba(28,140,122,.12),transparent 18%),
        radial-gradient(circle at 86% 82%,rgba(242,139,107,.13),transparent 22%);
      pointer-events:none;
    }
    .preview-top,.preview-bottom{position:relative;z-index:1}
    .cover-line{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:18px;
    }
    .cover-title{
      font-size:20px;
      font-weight:800;
      line-height:1.35;
      margin:0;
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:var(--pill);
      padding:7px 11px;
      background:var(--coral-soft);
      color:#B7573E;
      font-weight:800;
      font-size:13px;
      white-space:nowrap;
    }
    .live-dot:before{
      content:"";
      width:8px;
      height:8px;
      background:var(--coral);
      border-radius:50%;
      box-shadow:0 0 0 5px rgba(242,139,107,.16);
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:18px 0;
    }
    .count-box{
      border-radius:18px;
      background:var(--surface-soft);
      border:1px solid rgba(28,140,122,.12);
      padding:13px 10px;
      text-align:center;
    }
    .count-box strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:var(--primary-dark);
    }
    .count-box span{
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }
    .mini-form{
      display:flex;
      gap:8px;
      background:var(--cream-2);
      border:1px solid rgba(242,139,107,.16);
      border-radius:20px;
      padding:8px;
    }
    .mini-form input{
      flex:1;
      min-width:0;
      border:0;
      outline:none;
      background:transparent;
      padding:9px 10px;
      color:var(--text);
    }
    .mini-form button{
      border:0;
      border-radius:var(--pill);
      background:var(--primary);
      color:#fff;
      font-weight:800;
      padding:9px 14px;
      transition:var(--transition);
    }
    .mini-form button:hover{background:var(--primary-dark)}
    .section{
      padding:52px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:900;
      font-size:14px;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(27px,3vw,34px);
      line-height:1.25;
      letter-spacing:-.03em;
      font-weight:800;
      margin:0;
    }
    .section-note{
      color:var(--muted);
      max-width:520px;
      margin:0;
      font-size:15px;
    }
    .quick-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:18px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:0 10px 26px rgba(31,45,43,.05);
      margin-top:24px;
    }
    .topic-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:var(--pill);
      background:var(--surface-soft);
      border:1px solid rgba(28,140,122,.12);
      color:var(--primary-dark);
      font-weight:800;
      font-size:14px;
    }
    .topic-chip:hover{
      background:rgba(28,140,122,.12);
      transform:translateY(-1px);
    }
    .timeline-wrap{
      position:relative;
      padding-left:28px;
    }
    .timeline-wrap:before{
      content:"";
      position:absolute;
      left:15px;
      top:10px;
      bottom:18px;
      width:2px;
      background:linear-gradient(var(--primary),rgba(28,140,122,.08));
    }
    .timeline-item{
      position:relative;
      margin-bottom:18px;
      background:#fff;
      border:1px solid rgba(28,140,122,.13);
      border-radius:22px;
      padding:22px;
      box-shadow:var(--shadow);
      transition:var(--transition);
    }
    .timeline-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-lg);
      border-color:rgba(28,140,122,.28);
    }
    .timeline-item:before{
      content:attr(data-index);
      position:absolute;
      left:-42px;
      top:24px;
      width:34px;
      height:34px;
      border-radius:50%;
      background:var(--primary);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      box-shadow:0 0 0 6px var(--bg);
      font-size:13px;
    }
    .date-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#B7573E;
      background:var(--coral-soft);
      border-radius:var(--pill);
      padding:6px 10px;
      font-weight:800;
      font-size:13px;
      margin-bottom:10px;
    }
    .timeline-title{
      font-size:21px;
      line-height:1.35;
      font-weight:800;
      margin:0 0 8px;
    }
    .timeline-item p{
      color:var(--muted);
      margin:0 0 13px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:900;
    }
    .text-link:hover{gap:10px;color:var(--primary)}
    .side-stack{
      position:sticky;
      top:136px;
      display:grid;
      gap:16px;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .side-title{
      display:flex;
      align-items:center;
      gap:9px;
      font-weight:900;
      margin-bottom:12px;
      font-size:17px;
    }
    .side-title i{color:var(--primary)}
    .side-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      gap:9px;
      color:var(--muted);
      font-size:14px;
    }
    .side-list li i{
      color:var(--primary);
      margin-top:4px;
      flex:0 0 auto;
    }
    .help-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .help-card{
      position:relative;
      background:linear-gradient(180deg,#fff,var(--cream-2));
      border:1px solid rgba(28,140,122,.13);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
      min-height:212px;
      overflow:hidden;
      transition:var(--transition);
    }
    .help-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-lg);
      border-color:rgba(28,140,122,.28);
    }
    .help-card:after{
      content:attr(data-no);
      position:absolute;
      right:18px;
      top:15px;
      font-size:42px;
      font-weight:900;
      color:rgba(28,140,122,.09);
      line-height:1;
    }
    .help-icon{
      width:50px;
      height:50px;
      border-radius:17px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(28,140,122,.1);
      color:var(--primary);
      font-size:23px;
      margin-bottom:18px;
    }
    .help-card:nth-child(2n) .help-icon{
      background:var(--coral-soft);
      color:#C46449;
    }
    .help-card h3{
      font-size:20px;
      font-weight:800;
      margin:0 0 9px;
      line-height:1.35;
    }
    .help-card p{
      color:var(--muted);
      margin:0 0 15px;
      font-size:15px;
    }
    .index-search{
      background:
        linear-gradient(135deg,rgba(28,140,122,.09),rgba(255,247,236,.95));
      border:1px solid rgba(28,140,122,.14);
      border-radius:28px;
      padding:26px;
      box-shadow:var(--shadow);
    }
    .search-line{
      display:flex;
      gap:10px;
      margin-top:16px;
    }
    .search-line input{
      flex:1;
      min-width:0;
      border:1px solid var(--border);
      background:#fff;
      border-radius:var(--pill);
      padding:13px 16px;
      outline:none;
      transition:var(--transition);
    }
    .search-line input:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(28,140,122,.12);
    }
    .search-line button{
      border:0;
      background:var(--primary);
      color:#fff;
      border-radius:var(--pill);
      padding:0 20px;
      font-weight:900;
      transition:var(--transition);
    }
    .search-line button:hover{background:var(--primary-dark);transform:translateY(-1px)}
    .hint-text{
      margin-top:10px;
      color:var(--muted);
      font-size:14px;
      min-height:24px;
    }
    .faq-panel{
      background:#fff;
      border:1px solid var(--border);
      border-radius:28px;
      padding:10px;
      box-shadow:var(--shadow);
    }
    .accordion-item{
      border:0;
      border-radius:20px!important;
      overflow:hidden;
      margin:10px;
      background:var(--cream-2);
      box-shadow:none;
    }
    .accordion-button{
      background:#fff;
      color:var(--text);
      font-weight:900;
      line-height:1.45;
      padding:18px 20px;
      border-radius:18px!important;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--surface-soft);
    }
    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(28,140,122,.12)!important;
      border-color:transparent;
    }
    .accordion-button::after{
      background-size:16px;
      width:16px;
      height:16px;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 18px;
      background:var(--surface-soft);
    }
    .cta-band{
      background:
        linear-gradient(135deg,var(--primary-dark),var(--primary-2));
      color:#fff;
      border-radius:32px;
      padding:38px;
      position:relative;
      overflow:hidden;
      box-shadow:0 22px 52px rgba(28,140,122,.24);
    }
    .cta-band:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
      right:-80px;
      top:-100px;
    }
    .cta-band:after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      border-radius:42px;
      border:1px solid rgba(255,255,255,.18);
      left:45%;
      bottom:-80px;
      transform:rotate(18deg);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-band h2{color:#fff;margin-bottom:10px}
    .cta-band p{color:rgba(255,255,255,.82);margin:0;max-width:650px}
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      flex:0 0 auto;
    }
    .cta-actions .btn-main{
      background:#fff;
      color:var(--primary-dark);
      box-shadow:none;
    }
    .cta-actions .btn-main:hover{background:var(--cream);color:var(--primary-dark)}
    .cta-actions .btn-soft{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.26);
    }
    .cta-actions .btn-soft:hover{background:rgba(255,255,255,.2);color:#fff}
    .site-footer{
      margin-top:46px;
      background:linear-gradient(180deg,#fff,var(--cream-2));
      border-top:1px solid var(--border);
      padding:50px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr;
      gap:36px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:13px;
    }
    .footer-brand strong{font-size:18px}
    .footer-desc{
      color:var(--muted);
      margin:0;
      max-width:520px;
      font-size:15px;
    }
    .footer-title{
      font-weight:900;
      margin-bottom:13px;
      color:var(--text);
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:15px;
    }
    .footer-links a:hover{
      color:var(--primary);
      padding-left:3px;
    }
    .copyright{
      border-top:1px solid var(--border);
      margin-top:34px;
      padding-top:18px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:var(--muted-2);
      font-size:13px;
      flex-wrap:wrap;
    }
    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      width:44px;
      height:44px;
      border-radius:50%;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary);
      display:flex;
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow);
      opacity:0;
      transform:translateY(12px);
      pointer-events:none;
      z-index:1000;
      transition:var(--transition);
    }
    .back-top.show{
      opacity:1;
      transform:translateY(0);
      pointer-events:auto;
    }
    .back-top:hover{background:var(--primary);color:#fff}
    @media (max-width: 1024px){
      .brand-text strong{max-width:300px}
      .preview-panel{padding:0 30px 30px}
      .help-grid{grid-template-columns:repeat(2,1fr)}
      .side-stack{position:static}
      .cta-content{align-items:flex-start;flex-direction:column}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width: 768px){
      .site-header .desktop-search{display:none}
      .menu-toggle{display:flex}
      .brand-row{min-height:60px}
      .brand-text strong{font-size:16px;max-width:210px}
      .brand-text span{display:none}
      .channel-row{
        align-items:flex-start;
        flex-direction:column;
        padding-bottom:12px;
      }
      .trend-bar{
        width:100%;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .hero-lite{padding:32px 0 26px}
      .hero-copy{padding:28px 22px}
      .hero-actions .btn-main,.hero-actions .btn-soft{width:100%}
      .preview-panel{padding:0 18px 22px}
      .preview-card{padding:18px;border-radius:24px}
      .countdown{gap:8px}
      .count-box strong{font-size:20px}
      .section{padding:38px 0}
      .section-head{
        display:block;
      }
      .section-note{margin-top:10px}
      .timeline-wrap{padding-left:23px}
      .timeline-item{padding:18px;border-radius:20px}
      .timeline-item:before{left:-37px}
      .help-grid{grid-template-columns:1fr}
      .search-line{flex-direction:column}
      .search-line button{min-height:46px}
      .cta-band{padding:28px 22px;border-radius:26px}
      .cta-actions,.cta-actions .btn-main,.cta-actions .btn-soft{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width: 520px){
      .container{padding-left:16px;padding-right:16px}
      h1{font-size:31px}
      .nav-chip{padding:8px 12px;font-size:13px}
      .quick-strip{padding:14px;border-radius:20px}
      .mini-form{flex-direction:column}
      .mini-form button{min-height:42px}
      .cover-line{display:block}
      .live-dot{margin-top:10px}
      .topic-chip{font-size:13px}
      .footer-brand .brand-mark{width:38px;height:38px}
    }