/* roulang page: index */
:root{
    --c-primary:#1287C9;
    --c-primary-dark:#0F72A8;
    --c-primary-active:#0A5C86;
    --c-primary-light:#EAF5FB;
    --c-teal:#17BFA4;
    --c-orange:#F59F40;
    --c-text:#1B2F3C;
    --c-text-weak:#5F7480;
    --c-border:#E3ECF2;
    --c-bg:#F6FAFC;
    --c-card:#FFFFFF;
    --c-footer-bg:#EDF5FA;
    --radius:16px;
    --radius-lg:24px;
    --radius-sm:8px;
    --radius-pill:999px;
    --radius-input:10px;
    --shadow-card:0 10px 30px rgba(20,80,110,.08);
    --shadow-card-hover:0 18px 40px rgba(20,80,110,.14);
    --shadow-btn:0 4px 12px rgba(18,135,201,.22);
    --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    --container:1200px;
    --space-section:96px;
    --space-section-mobile:60px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.8;
    color:var(--c-text);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased
  }
  img{max-width:100%;height:auto;display:block}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit;cursor:pointer}
  h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;line-height:1.35}
  p{margin:0}
  ul,ol{margin:0;padding:0}
  .container{
    max-width:var(--container);
    margin:0 auto;
    padding:0 20px;
  }

  /* ====== 按钮 ====== */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:var(--radius-pill);
    font-weight:700;
    line-height:1;
    text-align:center;
    border:0;
    transition:all .25s ease;
    white-space:nowrap
  }
  .btn-lg{height:48px;padding:0 30px;font-size:16px}
  .btn-md{height:40px;padding:0 22px;font-size:15px}
  .btn-sm{height:32px;padding:0 14px;font-size:14px}
  .btn-primary{
    background:var(--c-primary);
    color:#fff;
    box-shadow:var(--shadow-btn)
  }
  .btn-primary:hover{
    background:var(--c-primary-dark);
    transform:translateY(-2px);
    box-shadow:0 8px 18px rgba(18,135,201,.28)
  }
  .btn-primary:active{
    background:var(--c-primary-active);
    transform:translateY(0)
  }
  .btn-primary:focus-visible,
  .btn-outline:focus-visible{
    outline:3px solid rgba(18,135,201,.25);
    outline-offset:2px
  }
  .btn-outline{
    background:#fff;
    color:var(--c-primary);
    border:1px solid var(--c-primary)
  }
  .btn-outline:hover{
    background:var(--c-primary-light);
    border-color:var(--c-primary-dark)
  }
  .btn-ghost{
    background:transparent;
    color:#fff;
    border:1px solid rgba(255,255,255,.65)
  }
  .btn-ghost:hover{
    background:rgba(255,255,255,.14);
    border-color:#fff
  }
  .btn-series{
    background:#fff;
    color:var(--c-primary);
    box-shadow:var(--shadow-card)
  }
  .btn-series:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}

  /* ====== 标签 ====== */
  .tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:26px;
    padding:0 12px;
    border-radius:var(--radius-pill);
    font-size:13px;
    font-weight:600;
    background:var(--c-primary-light);
    color:var(--c-primary)
  }
  .tag-teal{
    background:rgba(23,191,164,.12);
    color:#0B9B84
  }
  .tag-orange{
    background:rgba(245,159,64,.15);
    color:#C77517
  }
  .tag-gray{
    background:#F1F5F8;
    color:var(--c-text-weak)
  }

  /* ====== 双层导航 ====== */
  .site-header{
    position:sticky;
    top:0;
    z-index:200;
    background:#fff;
    box-shadow:0 4px 20px rgba(24,95,130,.07)
  }
  .header-top{
    display:flex;
    align-items:center;
    gap:18px;
    height:64px
  }
  .brand-logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    flex-shrink:0
  }
  .brand-mark{
    width:38px;
    height:38px;
    background:var(--c-primary);
    color:#fff;
    font-weight:900;
    font-size:21px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:12px;
    box-shadow:0 6px 14px rgba(18,135,201,.3)
  }
  .brand-text{
    font-size:18px;
    color:var(--c-text);
    letter-spacing:-.3px;
    white-space:nowrap
  }
  .brand-text strong{
    font-size:22px;
    font-weight:900;
    color:var(--c-primary);
    margin-right:2px
  }
  .search-wrap{
    flex:1;
    max-width:460px;
    margin-left:auto;
    position:relative
  }
  .search-form{
    display:flex;
    align-items:center;
    height:40px;
    border:1px solid #D9E6EE;
    border-radius:var(--radius-input);
    background:#F4F8FB;
    padding-left:12px;
    transition:border-color .2s,box-shadow .2s,background .2s
  }
  .search-form:focus-within{
    border-color:var(--c-primary);
    background:#fff;
    box-shadow:0 0 0 3px rgba(18,135,201,.12)
  }
  .search-form svg{
    flex-shrink:0;
    color:#8AA0AC
  }
  .search-form input{
    flex:1;
    border:0;
    outline:0;
    background:transparent;
    height:100%;
    font-size:14px;
    padding:0 8px;
    color:var(--c-text);
    min-width:0
  }
  .search-form input::placeholder{color:#A0B2BF}
  .search-btn{
    height:30px;
    padding:0 16px;
    border-radius:8px;
    border:0;
    margin-right:5px;
    background:var(--c-primary);
    color:#fff;
    font-size:13px;
    font-weight:600;
    transition:background .2s
  }
  .search-btn:hover{background:var(--c-primary-dark)}
  .suggest-box{
    position:absolute;
    top:44px;
    left:0;
    right:0;
    background:#fff;
    box-shadow:var(--shadow-card-hover);
    border-radius:12px;
    padding:8px;
    display:none;
    z-index:300
  }
  .suggest-box.show{display:block}
  .suggest-box a{
    display:block;
    padding:9px 12px;
    border-radius:8px;
    font-size:14px;
    color:var(--c-text-weak);
    transition:all .2s
  }
  .suggest-box a:hover{
    background:var(--c-primary-light);
    color:var(--c-primary)
  }
  .header-actions{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0
  }
  .header-actions .btn-primary{
    font-size:14px;
    font-weight:700
  }
  .header-actions .btn-primary:hover{
    transform:translateY(-1px)
  }
  .mobile-search-btn{
    display:none;
    width:38px;
    height:38px;
    border:1px solid var(--c-border);
    background:#fff;
    border-radius:10px;
    align-items:center;
    justify-content:center;
    color:var(--c-primary)
  }
  .channel-nav-wrap{
    border-top:1px solid #EEF3F6;
    background:#fff;
    border-bottom:1px solid var(--c-border)
  }
  .channel-nav{
    display:flex;
    align-items:center;
    gap:10px;
    height:48px;
    overflow-x:auto;
    scrollbar-width:thin;
    -webkit-overflow-scrolling:touch
  }
  .channel-nav::-webkit-scrollbar{
    height:4px;
    background:transparent
  }
  .channel-nav::-webkit-scrollbar-thumb{
    background:#CFDFE8;
    border-radius:8px
  }
  .nav-pill{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    height:32px;
    padding:0 18px;
    border-radius:var(--radius-pill);
    font-size:14px;
    font-weight:600;
    color:var(--c-text-weak);
    background:#fff;
    border:1px solid transparent;
    transition:all .2s;
    white-space:nowrap;
    flex-shrink:0
  }
  .nav-pill:hover{
    background:var(--c-primary-light);
    color:var(--c-primary)
  }
  .nav-pill.active{
    background:var(--c-primary);
    color:#fff;
    box-shadow:0 6px 12px rgba(18,135,201,.2)
  }

  /* ====== Hero ====== */
  .hero{
    position:relative;
    background:
      linear-gradient(100deg,#F8FCFE 20%,rgba(234,245,251,.90) 52%,rgba(234,245,251,.42) 100%),
      url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    min-height:520px;
    display:flex;
    align-items:center;
    overflow:hidden
  }
  .hero-inner{
    display:flex;
    align-items:center;
    gap:48px;
    padding:84px 0 72px;
    width:100%
  }
  .hero-copy{
    flex:1.08;
    position:relative;
    z-index:2
  }
  .hero-copy .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    height:30px;
    padding:0 14px;
    border-radius:var(--radius-pill);
    background:#fff;
    border:1px solid #D6ECF7;
    font-size:13px;
    font-weight:600;
    color:var(--c-primary);
    margin-bottom:22px;
    box-shadow:0 4px 12px rgba(18,135,201,.08)
  }
  .hero h1{
    font-size:44px;
    font-weight:900;
    line-height:1.28;
    margin-bottom:18px;
    color:var(--c-text)
  }
  .hero h1 span{
    display:block;
    font-size:40px;
    color:var(--c-primary)
  }
  .hero-sub{
    font-size:16px;
    color:var(--c-text-weak);
    max-width:540px;
    margin-bottom:22px;
    line-height:1.8
  }
  .hero-benefits{
    display:flex;
    flex-wrap:wrap;
    gap:10px 16px;
    margin-bottom:30px
  }
  .hero-point{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    color:var(--c-text-weak)
  }
  .hero-point svg{
    width:17px;
    height:17px;
    color:var(--c-teal);
    flex-shrink:0
  }
  .hero-actions{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap
  }
  .hero-visual{
    flex:.92;
    position:relative;
    display:flex;
    justify-content:center
  }
  .phone-frame{
    position:relative;
    width:300px;
    border-radius:38px;
    background:#fff;
    padding:14px;
    box-shadow:0 28px 60px rgba(20,80,110,.18);
    border:6px solid #EAF1F6
  }
  .phone-frame img{
    border-radius:24px;
    width:100%;
    aspect-ratio:4/5;
    object-fit:cover
  }
  .phone-float-tag{
    position:absolute;
    top:88px;
    left:-24px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:#fff;
    padding:10px 16px;
    border-radius:var(--radius);
    box-shadow:var(--shadow-card-hover);
    font-size:14px;
    font-weight:700;
    color:var(--c-text)
  }
  .phone-float-tag span{
    background:var(--c-orange);
    color:#fff;
    font-size:12px;
    width:24px;
    height:24px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center
  }
  .hero-badge-bottom{
    position:absolute;
    bottom:54px;
    right:-16px;
    background:var(--c-teal);
    color:#fff;
    font-size:13px;
    font-weight:700;
    padding:8px 16px;
    border-radius:var(--radius-pill);
    box-shadow:0 10px 20px rgba(23,191,164,.25)
  }

  /* ====== section 通用 ====== */
  .section-block{
    padding:var(--space-section) 0
  }
  .section-block-alt{
    background:#fff;
    padding:var(--space-section) 0
  }
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:16px;
    margin-bottom:42px
  }
  .section-head h2{
    font-size:32px;
    font-weight:800;
    color:var(--c-text)
  }
  .section-head p{
    color:var(--c-text-weak);
    margin-top:6px;
    font-size:15px
  }
  .more-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--c-primary);
    font-weight:700;
    font-size:15px;
    background:transparent;
    border:0;
    transition:gap .2s
  }
  .more-link:hover{gap:10px}

  /* ====== 快捷入口 ====== */
  .quick-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px
  }
  .quick-card{
    background:#fff;
    border-radius:var(--radius);
    padding:24px;
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:14px;
    box-shadow:var(--shadow-card);
    transition:all .25s ease
  }
  .quick-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-card-hover)
  }
  .quick-card-left{
    display:flex;
    gap:14px;
    align-items:flex-start
  }
  .quick-icon{
    width:46px;
    height:46px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    flex-shrink:0;
    font-size:22px
  }
  .quick-icon.blue{background:var(--c-primary)}
  .quick-icon.teal{background:var(--c-teal)}
  .quick-icon.orange{background:var(--c-orange)}
  .quick-icon.indigo{background:#5DA9F6}
  .quick-card h3{
    font-size:17px;
    font-weight:800;
    margin:2px 0 6px
  }
  .quick-card p{
    font-size:13px;
    color:var(--c-text-weak);
    line-height:1.6
  }
  .quick-arrow{
    color:#BFD3E0;
    flex-shrink:0;
    font-size:18px;
    margin-top:4px;
    transition:all .2s
  }
  .quick-card:hover .quick-arrow{
    color:var(--c-primary);
    transform:translateX(4px)
  }

  /* ====== 三步 ====== */
  .steps-section{
    background:#fff
  }
  .steps-wrap{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:36px;
    position:relative
  }
  .step-item{
    position:relative;
    padding:34px 24px 28px;
    background:var(--c-bg);
    border-radius:var(--radius-lg);
    transition:transform .25s,box-shadow .25s;
    border:1px solid #EEF4F8
  }
  .step-item:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-card)
  }
  .step-item .step-num{
    font-size:14px;
    font-weight:800;
    color:var(--c-teal);
    letter-spacing:1px;
    margin-bottom:22px;
    display:flex;
    align-items:center;
    gap:10px
  }
  .step-num .dot{
    width:26px;
    height:26px;
    background:#fff;
    border:2px solid var(--c-teal);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center
  }
  .step-num .dot::after{
    content:'';
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--c-teal)
  }
  .step-item h3{
    font-size:20px;
    font-weight:800;
    margin-bottom:12px
  }
  .step-item p{
    font-size:14px;
    color:var(--c-text-weak);
    line-height:1.8
  }
  .step-line{
    position:absolute;
    top:70px;
    left:60%;
    width:100%;
    border-top:2px dashed #D8E6EF
  }
  .step-item:nth-child(1) .step-line{left:58%}
  .step-item:nth-child(2) .step-line{left:58%}

  /* ====== 最新资讯 / CMS ====== */
  .news-section{
    background:var(--c-bg)
  }
  .news-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:24px;
    align-items:stretch
  }
  .news-feature{
    background:#fff;
    border-radius:var(--radius-lg);
    overflow:hidden;
    display:flex;
    min-height:100%;
    box-shadow:var(--shadow-card);
    transition:all .3s ease
  }
  .news-feature:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-card-hover)
  }
  .news-feature-content{
    flex:1;
    padding:30px;
    display:flex;
    flex-direction:column;
    justify-content:center
  }
  .news-feature-content .post-cat{
    align-self:flex-start;
    margin-bottom:14px
  }
  .news-feature-content h3{
    font-size:22px;
    font-weight:800;
    line-height:1.45;
    margin-bottom:14px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden
  }
  .news-feature-content p{
    color:var(--c-text-weak);
    font-size:14px;
    line-height:1.75;
    margin-bottom:20px;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden
  }
  .news-feature-thumb{
    flex:.9;
    max-width:340px;
    min-height:100%;
    position:relative;
    overflow:hidden
  }
  .news-feature-thumb img{
    width:100%;
    height:100%;
    object-fit:cover
  }
  .news-feature-thumb::after{
    content:'';
    position:absolute;
    left:0;
    top:0;
    width:36px;
    height:100%;
    background:linear-gradient(to right,#fff,rgba(255,255,255,0))
  }
  .news-feature-time{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--c-text-weak)
  }
  .news-feature-time svg{
    width:15px;
    height:15px;
    color:var(--c-teal)
  }
  .news-list-col{
    display:flex;
    flex-direction:column;
    gap:14px
  }
  .news-list-item{
    background:#fff;
    border-radius:var(--radius);
    padding:18px 20px;
    display:flex;
    align-items:center;
    gap:16px;
    box-shadow:0 6px 16px rgba(20,80,110,.05);
    transition:all .25s
  }
  .news-list-item:hover{
    transform:translateX(4px);
    box-shadow:var(--shadow-card)
  }
  .news-list-item .list-time{
    flex-shrink:0;
    width:58px;
    text-align:center;
    background:var(--c-primary-light);
    border-radius:10px;
    padding:8px 4px;
    font-size:14px;
    font-weight:800;
    color:var(--c-primary);
    line-height:1.2
  }
  .news-list-item .list-time small{
    display:block;
    font-size:11px;
    color:var(--c-text-weak);
    font-weight:600
  }
  .news-list-item .list-main{
    flex:1;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    min-width:0
  }
  .news-list-item h4{
    font-size:15px;
    font-weight:700;
    color:var(--c-text);
    line-height:1.5;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    transition:color .2s
  }
  .news-list-item:hover h4{color:var(--c-primary)}
  .news-list-item .list-cat{
    flex-shrink:0;
    font-size:12px;
    font-weight:600;
    color:var(--c-text-weak);
    background:#F1F5F8;
    border-radius:var(--radius-pill);
    padding:3px 10px
  }
  .news-list-item .list-cat:hover{
    background:var(--c-primary-light);
    color:var(--c-primary)
  }
  .news-ph-item{
    display:flex;
    align-items:center;
    gap:14px;
    background:#fff;
    border-radius:var(--radius);
    padding:20px;
    box-shadow:var(--shadow-card)
  }
  .news-empty{
    grid-column:1/-1;
    text-align:center;
    background:#fff;
    border-radius:var(--radius-lg);
    padding:80px 24px;
    box-shadow:var(--shadow-card)
  }
  .empty-icon{
    width:64px;
    height:64px;
    border-radius:20px;
    background:var(--c-primary-light);
    color:var(--c-primary);
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 18px;
    font-size:30px
  }
  .news-empty h3{
    font-size:18px;
    font-weight:700;
    margin-bottom:8px
  }
  .news-empty p{
    color:var(--c-text-weak);
    font-size:14px
  }
  .news-foot{
    margin-top:24px;
    text-align:right
  }
  .news-foot a{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--c-primary);
    font-weight:700;
    font-size:14px
  }

  /* ====== 场景反馈区 ====== */
  .proof-section{
    background:#fff;
    padding:var(--space-section) 0
  }
  .proof-inner{
    display:grid;
    grid-template-columns:.95fr 1.05fr;
    gap:52px;
    align-items:center
  }
  .proof-visual{
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-card-hover)
  }
  .proof-visual img{
    width:100%;
    height:420px;
    object-fit:cover
  }
  .proof-visual::after{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 60%,rgba(18,61,86,.45) 100%);
    pointer-events:none
  }
  .proof-badge{
    position:absolute;
    left:22px;
    bottom:22px;
    z-index:2;
    background:rgba(255,255,255,.92);
    border-radius:var(--radius);
    padding:14px 18px;
    box-shadow:var(--shadow-card)
  }
  .proof-badge p{
    font-size:13px;
    color:var(--c-text-weak)
  }
  .proof-badge strong{
    font-size:22px;
    color:var(--c-primary)
  }
  .proof-list{
    display:flex;
    flex-direction:column;
    gap:18px
  }
  .proof-item{
    display:flex;
    gap:16px;
    padding:20px;
    background:var(--c-bg);
    border-radius:var(--radius);
    border-left:4px solid var(--c-teal);
    transition:all .25s
  }
  .proof-item:hover{
    background:var(--c-primary-light);
    transform:translateX(6px)
  }
  .proof-icon{
    width:38px;
    height:38px;
    flex-shrink:0;
    border-radius:12px;
    background:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--c-primary);
    font-size:18px;
    box-shadow:0 4px 10px rgba(20,80,110,.08)
  }
  .proof-item h3{
    font-size:16px;
    font-weight:800;
    margin-bottom:4px
  }
  .proof-item p{
    font-size:14px;
    color:var(--c-text-weak);
    line-height:1.7
  }
  .proof-note{
    margin-top:24px;
    background:#EAF5FB;
    border-radius:var(--radius);
    padding:16px 20px;
    font-size:14px;
    color:var(--c-text-weak);
    display:flex;
    align-items:center;
    gap:10px
  }
  .proof-note svg{
    width:20px;
    height:20px;
    color:var(--c-primary);
    flex-shrink:0
  }

  /* ====== FAQ ====== */
  .faq-section{
    background:var(--c-bg);
    padding:var(--space-section) 0
  }
  .faq-max{
    max-width:840px;
    margin:0 auto
  }
  .faq-item{
    background:#fff;
    border-radius:var(--radius);
    box-shadow:0 6px 18px rgba(20,80,110,.05);
    margin-bottom:14px;
    overflow:hidden;
    border-left:3px solid transparent;
    transition:all .25s
  }
  .faq-item.open{
    border-left-color:var(--c-primary);
    box-shadow:var(--shadow-card)
  }
  .faq-q{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 24px;
    background:#fff;
    border:0;
    width:100%;
    text-align:left;
    font-size:16px;
    font-weight:700;
    color:var(--c-text);
    line-height:1.6
  }
  .faq-q .faq-icon{
    width:28px;
    height:28px;
    flex-shrink:0;
    border-radius:50%;
    background:var(--c-primary-light);
    color:var(--c-primary);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:17px;
    transition:transform .3s
  }
  .faq-item.open .faq-icon{
    transform:rotate(45deg)
  }
  .faq-a{
    display:none;
    background:var(--c-bg);
    padding:6px 24px 22px;
    font-size:14px;
    line-height:1.8;
    color:var(--c-text-weak)
  }
  .faq-item.open .faq-a{
    display:block
  }

  /* ====== CTA ====== */
  .cta-section{
    padding:40px 0 96px
  }
  .cta-panel{
    background:var(--c-primary-light);
    border-radius:var(--radius-lg);
    padding:66px 36px;
    text-align:center;
    position:relative;
    overflow:hidden
  }
  .cta-panel h2{
    font-size:32px;
    font-weight:900;
    color:var(--c-text);
    margin-bottom:14px
  }
  .cta-panel p{
    max-width:560px;
    margin:0 auto 30px;
    color:var(--c-text-weak);
    font-size:15px;
    line-height:1.8
  }
  .cta-actions{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:14px
  }
  .cta-deco{
    position:absolute;
    width:100px;
    height:100px;
    border-radius:50%;
    background:rgba(18,135,201,.07);
    pointer-events:none
  }
  .cta-deco.d1{top:-30px;right:-20px}
  .cta-deco.d2{bottom:-45px;left:8%}

  /* ====== 页脚 ====== */
  .site-footer{
    background:var(--c-footer-bg);
    border-top:1px solid #DEEAF2
  }
  .footer-top{
    padding:60px 0 40px;
    display:grid;
    grid-template-columns:1.3fr 1fr 1fr 1.2fr;
    gap:40px
  }
  .footer-brand h3{
    font-size:20px;
    font-weight:900;
    color:var(--c-primary);
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:16px
  }
  .footer-brand p{
    font-size:14px;
    color:var(--c-text-weak);
    line-height:1.8;
    max-width:300px
  }
  .footer-col h4{
    font-size:15px;
    font-weight:800;
    margin-bottom:16px;
    color:var(--c-text)
  }
  .footer-col ul{
    list-style:none;
    display:flex;
    flex-direction:column;
    gap:10px
  }
  .footer-col a{
    font-size:14px;
    color:var(--c-text-weak);
    transition:all .2s
  }
  .footer-col a:hover{
    color:var(--c-primary);
    padding-left:3px
  }
  .footer-service{
    font-size:13px;
    line-height:1.8;
    color:var(--c-text-weak)
  }
  .footer-service strong{
    color:var(--c-text)
  }
  .footer-bottom{
    border-top:1px solid #D8E6EF;
    padding:18px 0;
    text-align:center;
    font-size:13px;
    color:var(--c-text-weak);
    background:rgba(255,255,255,.3)
  }
  .footer-bottom a{
    color:var(--c-text-weak);
    transition:color .2s
  }
  .footer-bottom a:hover{color:var(--c-primary)}

  /* ====== 响应式 ====== */
  @media (max-width:1024px){
    .hero-inner{gap:28px}
    .hero h1{font-size:38px}
    .hero h1 span{font-size:34px}
    .header-top{gap:12px}
    .search-wrap{max-width:320px}
    .quick-grid{grid-template-columns:repeat(2,1fr)}
    .news-grid{grid-template-columns:1fr}
    .news-feature-thumb{max-width:none;height:260px}
    .news-feature{flex-direction:column-reverse}
    .news-feature-thumb::after{display:none}
    .proof-inner{grid-template-columns:1fr;gap:34px}
    .proof-visual img{height:320px}
    .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:768px){
    .section-block,.section-block-alt,.proof-section,.faq-section{--space-section:60px;padding-top:var(--space-section);padding-bottom:var(--space-section)}
    .section-head h2{font-size:26px}
    .section-head p{font-size:14px}
    .header-top{height:60px;gap:10px}
    .search-wrap{display:none}
    .mobile-search-btn{display:flex}
    .brand-mark{width:32px;height:32px;font-size:18px;border-radius:10px}
    .brand-text{font-size:16px}
    .brand-text strong{font-size:18px}
    .header-actions .btn-sm{height:34px;padding:0 16px}
    .channel-nav{height:46px}
    .hero{
      background:linear-gradient(140deg,#F8FCFE 20%,rgba(234,245,251,.92) 62%,rgba(234,245,251,.75) 100%),url('/assets/images/backpic/back-1.png') center center / cover no-repeat
    }
    .hero-inner{flex-direction:column;padding:56px 0 64px;text-align:center}
    .hero-copy{flex:none}
    .hero h1{font-size:32px}
    .hero h1 span{font-size:29px}
    .hero-sub{margin-left:auto;margin-right:auto}
    .hero-benefits{justify-content:center}
    .hero-actions{justify-content:center}
    .hero-visual{margin-top:16px}
    .phone-frame{width:220px;padding:10px;border-radius:28px}
    .phone-frame img{border-radius:18px}
    .phone-float-tag{top:46px;left:-8px;font-size:12px;padding:8px 12px}
    .hero-badge-bottom{right:-6px;bottom:26px;font-size:12px;padding:6px 12px}
    .step-item .step-line{display:none}
    .steps-wrap{grid-template-columns:1fr;gap:16px}
    .step-item{padding:24px 20px}
    .news-list-item{flex-direction:column;align-items:flex-start;gap:12px}
    .news-list-item .list-main{width:100%;flex-direction:column;align-items:flex-start}
    .news-list-item .list-cat{align-self:flex-start}
    .news-feature-content{padding:24px}
    .news-feature-content h3{font-size:18px}
    .quick-card{padding:18px}
    .quick-grid{gap:14px}
    .proof-item{padding:16px}
    .cta-panel{padding:46px 24px}
    .cta-panel h2{font-size:24px}
    .footer-top{grid-template-columns:1fr 1fr;gap:28px}
    .footer-brand{grid-column:1/-1}
  }
  @media (max-width:480px){
    .container{padding:0 16px}
    .quick-card p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .quick-icon{width:40px;height:40px;font-size:20px}
    .quick-card h3{font-size:15px}
    .footer-top{grid-template-columns:1fr;gap:24px}
    .footer-brand{grid-column:1}
    .hero h1{font-size:29px}
    .hero h1 span{font-size:26px}
    .cta-actions .btn{width:100%}
  }

/* roulang page: article */
:root{
  --brand:#1287C9;
  --brand-dark:#0F72A8;
  --brand-deep:#0A5C86;
  --brand-soft:#EAF5FB;
  --teal:#17BFA4;
  --teal-dark:#0FA28D;
  --warm:#F59F40;
  --ink:#1B2F3C;
  --muted:#5F7480;
  --line:#E3ECF2;
  --page:#F6FAFC;
  --card:#FFFFFF;
  --shadow-card:0 10px 30px rgba(20,80,110,.08);
  --shadow-hover:0 18px 40px rgba(20,80,110,.14);
  --shadow-btn:0 4px 12px rgba(18,135,201,.22);
  --radius-sm:8px;
  --radius-md:16px;
  --radius-pill:999px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
button,input,select,textarea{font-family:inherit;}
h1,h2,h3,h4,p,figure,ul,ol,dl,dd,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
input::placeholder{color:#94A6B3;opacity:1;}
img:not([class]){display:block;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(18,135,201,.28);
  outline-offset:2px;
  border-radius:6px;
}

.container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* Header hierarchy */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  box-shadow:0 1px 16px rgba(20,80,110,.06);
}
.header-top{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex-shrink:0;
  color:var(--ink);
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(145deg,var(--brand),var(--brand-deep));
  color:#fff;
  font-size:19px;
  font-weight:800;
  box-shadow:0 6px 12px rgba(18,135,201,.3);
}
.brand-text{
  display:flex;
  align-items:baseline;
  gap:5px;
  font-size:17px;
  letter-spacing:-.02em;
}
.brand-text strong{
  font-weight:800;
  font-size:19px;
  color:var(--brand-deep);
  letter-spacing:.01em;
}
.brand-text em{
  font-style:normal;
  font-weight:700;
  color:var(--ink);
}
.search-wrap{position:relative;flex:1;max-width:488px;}
.search-form{
  display:flex;
  align-items:center;
  height:42px;
  background:#F1F7FB;
  border:1px solid #E0ECF4;
  border-radius:var(--radius-pill);
  padding:0 6px 0 15px;
  transition:border .2s,background .2s,box-shadow .2s;
  color:var(--muted);
}
.search-form:focus-within{
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 4px rgba(18,135,201,.1);
}
.search-form svg{flex:none;}
.search-form input{
  flex:1;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  color:var(--ink);
  font-size:14px;
  outline:none;
  padding:0 10px;
}
.search-btn{
  flex:none;
  height:32px;
  padding:0 16px;
  border:0;
  border-radius:var(--radius-pill);
  background:var(--brand);
  color:#fff;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s;
}
.search-btn:hover{background:var(--brand-dark);}
.suggest-box{
  position:absolute;
  top:calc(100% + 8px);
  left:14px;
  width:calc(100% - 28px);
  z-index:70;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-hover);
  padding:10px;
  display:grid;
  gap:2px;
  opacity:0;
  pointer-events:none;
  transform:translateY(-6px);
  transition:all .18s ease;
}
.search-form:hover + .suggest-box,
.search-wrap:focus-within .suggest-box{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}
.suggest-box a{
  display:block;
  padding:8px 12px;
  border-radius:9px;
  color:var(--ink);
  font-size:14px;
  transition:background .2s,color .2s;
}
.suggest-box a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.mobile-search-btn{
  display:none;
  width:40px;
  height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:border .2s,color .2s;
}
.mobile-search-btn:hover{border-color:var(--brand);color:var(--brand);}

.channel-nav-wrap{
  border-top:1px solid var(--line);
  background:#fff;
}
.channel-nav{
  height:48px;
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:thin;
  scrollbar-color:#cfe2ed transparent;
}
.channel-nav::-webkit-scrollbar{height:4px;background:transparent;}
.channel-nav::-webkit-scrollbar-thumb{background:#cfe2ed;border-radius:10px;}
.nav-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:34px;
  padding:0 18px;
  flex:none;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  background:#F5F9FC;
  color:var(--muted);
  font-size:14px;
  font-weight:600;
  transition:background .2s,color .2s,border .2s;
}
.nav-pill:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-pill.active{
  background:linear-gradient(135deg,var(--brand),#2B9BD7);
  color:#fff;
  box-shadow:0 4px 12px rgba(18,135,201,.25);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  cursor:pointer;
  font-weight:700;
  font-size:15px;
  line-height:1;
  transition:transform .18s,box-shadow .18s,background .18s,border-color .18s;
  gap:8px;
}
.btn-primary{
  background:linear-gradient(145deg,var(--brand),#2B9BD7);
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{transform:translateY(-2px);background:var(--brand-dark);box-shadow:0 6px 18px rgba(18,135,201,.3);}
.btn-primary:active{transform:translateY(0);background:var(--brand-deep);}
.btn-outline{
  background:#fff;
  border-color:var(--brand);
  color:var(--brand);
}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand-dark);color:var(--brand-deep);transform:translateY(-2px);}
.btn-sm{min-height:40px;padding:0 22px;font-size:14px;}
.btn-xs{min-height:34px;padding:0 16px;font-size:13px;}

/* Article Hero */
.article-hero{
  position:relative;
  isolation:isolate;
  padding:72px 0 126px;
  background-color:#113D54;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
  text-align:center;
}
.article-hero::before{
  content:'';
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(180deg,rgba(13,46,65,.72),rgba(10,39,54,.82));
}
.article-hero-inner{max-width:860px;margin:0 auto;}
.article-breadcrumb{
  display:inline-flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:7px 15px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);
  backdrop-filter:blur(5px);
  font-size:13px;
  color:rgba(255,255,255,.92);
  margin-bottom:28px;
}
.article-breadcrumb a{color:#fff;opacity:.92;display:inline-flex;align-items:center;gap:7px;}
.article-breadcrumb a:hover{opacity:1;text-decoration:underline;}
.article-breadcrumb i{font-style:normal;opacity:.7;}
.article-h1{
  font-size:38px;
  font-weight:800;
  line-height:1.35;
  letter-spacing:-.02em;
  margin-bottom:22px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-pill);
  padding:5px 13px;
  font-size:13px;
}
.meta-chip svg{width:15px;height:15px;flex:none;}
.meta-chip i{
  font-style:normal;
  font-weight:700;
}

/* Article shell and content */
.article-shell{
  z-index:3;
  position:relative;
  margin-top:calc(-100px + 1px);
  padding-bottom:72px;
}
.article-card{
  background:var(--card);
  border-radius:24px;
  box-shadow:var(--shadow-card);
  overflow:hidden;
  margin:0 auto;
  max-width:920px;
}
.article-card-pad{padding:44px 54px 52px;}
.article-cover{position:relative;}
.article-cover img{
  width:100%;
  height:360px;
  object-fit:cover;
  object-position:center center;
}
.article-tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  border-top:1px solid var(--line);
  margin-top:38px;
  padding-top:28px;
}
.tag{
  display:inline-block;
  background:var(--brand-soft);
  color:var(--brand-deep);
  border:1px solid #CFE5F2;
  border-radius:var(--radius-pill);
  padding:5px 14px;
  font-size:13px;
  font-weight:600;
  transition:background .2s,border .2s,transform .18s;
}
.tag:hover{background:#DDF0FB;border-color:var(--brand);transform:translateY(-1px);}
.tag-warm{background:#FFF3E0;color:#B16B1A;border-color:#FFDEB0;}
.tag-warm:hover{background:#FFEACA;border-color:var(--warm);}

/* Rich content typography */
.article-content{
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  word-wrap:break-word;
  overflow-wrap:break-word;
}
.article-content>*+*{margin-top:18px;}
.article-content p{line-height:1.95;}
.article-content h2{
  font-size:26px;
  font-weight:750;
  margin:40px 0 0;
  padding:0 0 0 16px;
  border-left:4px solid var(--brand);
  line-height:1.4;
  letter-spacing:-.015em;
}
.article-content h3{
  font-size:21px;
  font-weight:700;
  margin:34px 0 0;
  line-height:1.45;
}
.article-content h4{
  font-size:18px;
  font-weight:700;
  margin:24px 0 0;
}
.article-content p,.article-content ul,.article-content ol,.article-content blockquote{margin-top:20px;}
.article-content img{
  width:calc(100% + 0px);
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  margin:28px 0;
}
.article-content ul,.article-content ol{padding-left:24px;}
.article-content ul{list-style:disc;}
.article-content ol{list-style:decimal;}
.article-content li{line-height:1.9;margin:8px 0;padding-left:4px;}
.article-content li::marker{color:var(--brand);}
.article-content a{
  color:var(--brand);
  text-decoration:underline;
  text-underline-offset:5px;
  text-decoration-color:rgba(18,135,201,.45);
}
.article-content a:hover{color:var(--brand-deep);text-decoration-color:var(--brand);}
.article-content blockquote{
  border-left:4px solid var(--teal);
  background:var(--brand-soft);
  padding:18px 24px;
  border-radius:0 14px 14px 0;
  color:var(--muted);
  font-size:16px;
}
.article-content blockquote strong{color:var(--ink);}
.article-content strong{color:var(--ink);font-weight:750;}
.article-content table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  margin:28px 0;
}
.article-content th,.article-content td{
  border:1px solid var(--line);
  text-align:left;
  padding:12px 14px;
  line-height:1.7;
}
.article-content th{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;}
.article-content iframe,.article-content video{border-radius:16px;width:100%;height:auto;}

/* Not found */
.not-found{
  text-align:center;
  padding:40px 18px 10px;
}
.not-found-num{
  font-size:54px;
  font-weight:800;
  letter-spacing:.02em;
  background:linear-gradient(145deg,var(--brand),var(--teal));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.not-found h2{
  font-size:22px;
  font-weight:750;
  margin:12px 0 10px;
  color:var(--ink);
}
.not-found p{
  color:var(--muted);
  max-width:470px;
  margin:0 auto;
  line-height:1.8;
}
.not-found-actions{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap;}

/* Related section */
.related-wrap{
  padding:0 0 90px;
  background:var(--page);
}
.related-head{
  margin:0 auto 32px;
  max-width:1200px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.related-title{
  font-size:29px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.related-sub{
  color:var(--muted);
  font-size:14px;
  margin-top:9px;
}
.related-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  max-width:1200px;
  margin:0 auto;
}
.rel-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  transition:transform .2s,box-shadow .2s,border .2s;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:transparent;}
.rel-media{height:176px;overflow:hidden;background:var(--brand-soft);}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rel-card:hover .rel-media img{transform:scale(1.04);}
.rel-body{padding:20px 22px 22px;}
.rel-cat{
  display:inline-block;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:700;
  border-radius:var(--radius-pill);
  padding:3px 11px;
}
.rel-body h3{
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  margin-top:12px;
}
.rel-body h3 a{color:var(--ink);}
.rel-body h3 a:hover{color:var(--brand-deep);}
.rel-body p{
  font-size:14px;
  color:var(--muted);
  margin-top:9px;
  line-height:1.65;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-cta{
  max-width:1200px;
  margin:44px auto 0;
  background:var(--brand-soft);
  border-radius:22px;
  padding:38px 30px;
  text-align:center;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:20px;
}
.related-cta strong{
  font-size:20px;
  font-weight:800;
  color:var(--ink);
  display:block;
}
.related-cta small{color:var(--muted);font-size:14px;display:block;margin-top:4px;font-weight:600;}

/* Back top */
.back-top-btn{
  position:fixed;
  right:26px;
  bottom:32px;
  width:46px;
  height:46px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  box-shadow:var(--shadow-card);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:80;
  transition:background .18s,color .18s,transform .18s,box-shadow .18s;
  opacity:0;
  pointer-events:none;
}
.back-top-btn.show{opacity:1;pointer-events:auto;}
.back-top-btn:hover{background:var(--brand);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow-btn);}

/* Footer */
.site-footer{
  background:#EDF5FA;
  color:var(--ink);
}
.footer-top{
  padding:52px 20px 36px;
  max-width:1200px;
  display:grid;
  grid-template-columns:1.55fr 1fr 1fr 1.25fr;
  gap:34px;
}
.footer-brand h3{
  font-size:22px;
  font-weight:800;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:15px;
}
.footer-brand .brand-mark{
  width:30px;
  height:30px;
  font-size:16px;
  border-radius:9px;
}
.footer-brand p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  max-width:340px;
}
.footer-col h4{
  font-size:16px;
  font-weight:750;
  margin-bottom:15px;
  color:var(--ink);
}
.footer-col ul li+li{margin-top:8px;}
.footer-col ul a{
  color:var(--muted);
  font-size:14px;
  transition:color .18s,padding .18s;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.footer-col ul a::before{
  content:'';
  width:5px;
  height:5px;
  border-radius:50%;
  background:#B7CBD9;
  transition:background .18s;
}
.footer-col ul a:hover{color:var(--brand-dark);padding-left:3px;}
.footer-col ul a:hover::before{background:var(--brand);}
.footer-service{
  background:rgba(255,255,255,.55);
  border:1px solid #DAE9F1;
  border-radius:14px;
  padding:14px 16px;
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}
.footer-service strong{
  color:var(--ink);
  font-weight:700;
}
.footer-bottom{
  border-top:1px solid #DAE5EF;
  background:rgba(230,242,248,.6);
  text-align:center;
  padding:17px 20px;
  font-size:13px;
  color:#7890A0;
}

@media (max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;row-gap:28px;}
  .search-wrap{max-width:330px;}
  .article-card-pad{padding:38px 34px 46px;}
  .article-cover img{height:330px;}
}

@media (max-width:768px){
  .header-top{gap:10px;}
  .brand-text em{display:none;}
  .brand-text{display:flex;align-items:center;font-size:16px;}
  .brand-text strong{font-size:17px;}
  .mobile-search-btn{display:inline-flex;}
  .search-wrap{
    position:absolute;
    top:67px;
    left:15px;
    right:15px;
    max-width:none;
    display:none;
    z-index:50;
    margin:0;
  }
  .search-wrap.open{display:block;}
  .channel-nav{padding:0 8px;}
  .article-hero{padding:52px 0 116px;}
  .article-h1{font-size:28px;}
  .related-title{font-size:24px;}
  .related-grid{grid-template-columns:1fr;}
  .rel-media{height:160px;}
  .related-cta strong{font-size:18px;}
}

@media (max-width:520px){
  .header-top{height:60px;}
  .btn-sm{min-height:38px;padding:0 18px;font-size:12px;}
  .brand-logo{gap:6px;}
  .article-card-pad{padding:26px 18px 34px;}
  .article-cover img{height:210px;}
  .article-h1{font-size:25px;letter-spacing:-.01em;}
  .article-meta{gap:8px;}
  .meta-chip{padding:4px 10px;font-size:12px;gap:5px;}
  .article-content{font-size:16.5px;line-height:1.88;}
  .article-content h2{font-size:22px;margin-top:34px;}
  .article-breadcrumb{margin-bottom:22px;}
}

@media (max-width:380px){
  .footer-top{grid-template-columns:1fr;}
}

/* roulang page: category1 */
:root {
            --primary: #1287C9;
            --primary-dark: #0F72A8;
            --primary-deep: #0A5C86;
            --primary-light: #EAF5FB;
            --accent: #17BFA4;
            --warm: #F59F40;
            --ink: #1B2F3C;
            --slate: #5F7480;
            --line: #E3ECF2;
            --bg: #F6FAFC;
            --white: #FFFFFF;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 10px 30px rgba(20, 80, 110, 0.08);
            --shadow-hover: 0 18px 40px rgba(20, 80, 110, 0.14);
            --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font);
            color: var(--ink);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4 {
            margin: 0;
            line-height: 1.25;
        }

        p {
            margin: 0;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            font-weight: 700;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all .22s ease;
            white-space: nowrap;
            line-height: 1;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(18, 135, 201, .22);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(18, 135, 201, .26);
            color: #fff;
        }
        .btn-primary:active {
            background: var(--primary-deep);
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(18, 135, 201, .25);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: #fff;
            color: var(--primary);
            border-color: rgba(18, 135, 201, .5);
            box-shadow: 0 2px 8px rgba(20, 80, 110, .04);
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-secondary:focus-visible {
            outline: 3px solid rgba(18, 135, 201, .25);
            outline-offset: 2px;
        }

        .btn-sm {
            height: 32px;
            padding: 0 14px;
            font-size: 13px;
            border-radius: 999px;
        }
        .btn-md {
            height: 40px;
            padding: 0 18px;
            font-size: 14px;
        }
        .btn-lg {
            height: 48px;
            padding: 0 24px;
            font-size: 15px;
        }

        /* ===== 双层导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: #fff;
            box-shadow: 0 4px 18px rgba(20, 80, 110, .06);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 64px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 6px 14px rgba(18, 135, 201, .24);
        }

        .brand-text {
            font-size: 17px;
            font-weight: 500;
            color: var(--ink);
            letter-spacing: .01em;
        }
        .brand-text strong {
            color: var(--primary);
            font-weight: 800;
        }

        .search-wrap {
            position: relative;
            width: min(420px, 100%);
        }

        .search-form {
            display: flex;
            align-items: center;
            gap: 6px;
            height: 40px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 0 5px 0 14px;
            transition: box-shadow .22s, border-color .22s;
            color: var(--slate);
        }

        .search-form:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(18, 135, 201, .12);
            color: var(--primary);
        }

        .search-form input {
            flex: 1;
            min-width: 0;
            border: 0;
            outline: none;
            background: transparent;
            color: var(--ink);
            font-size: 14px;
        }

        .search-form input::placeholder {
            color: #A6B7C2;
        }

        .search-btn {
            height: 30px;
            padding: 0 15px;
            border: 0;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            transition: background .2s;
        }
        .search-btn:hover {
            background: var(--primary-dark);
        }

        .suggest-box {
            position: absolute;
            left: 10px;
            right: 10px;
            top: calc(100% + 8px);
            background: #fff;
            border-radius: 14px;
            padding: 10px;
            box-shadow: 0 18px 40px rgba(20, 80, 110, .14);
            border: 1px solid var(--line);
            display: flex;
            flex-direction: column;
            gap: 2px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-4px);
            transition: all .22s ease;
            z-index: 80;
        }

        .suggest-box a {
            padding: 8px 12px;
            border-radius: 8px;
            color: var(--slate);
            font-size: 14px;
            transition: all .16s ease;
        }
        .suggest-box a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .search-wrap:focus-within .suggest-box,
        .search-wrap.search-open .suggest-box {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-search-btn {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: #fff;
            color: var(--slate);
            cursor: pointer;
            transition: all .2s;
        }
        .mobile-search-btn:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .channel-nav-wrap {
            background: #fff;
            border-top: 1px solid var(--line);
            padding: 0;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            height: 48px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: #C5D8E3 transparent;
        }
        .channel-nav::-webkit-scrollbar {
            height: 4px;
        }
        .channel-nav::-webkit-scrollbar-track {
            background: transparent;
        }
        .channel-nav::-webkit-scrollbar-thumb {
            background: #C5D8E3;
            border-radius: 999px;
        }

        .nav-pill {
            display: inline-flex;
            align-items: center;
            height: 32px;
            padding: 0 16px;
            border-radius: 999px;
            background: #fff;
            color: var(--slate);
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all .2s ease;
            border: 1px solid transparent;
        }
        .nav-pill:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-pill.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(18, 135, 201, .22);
        }

        /* ===== Hero ===== */
        .cat-hero {
            position: relative;
            overflow: hidden;
            background-size: cover;
            background-position: center;
        }
        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(246, 250, 252, .98) 2%, rgba(255, 255, 255, .94) 40%, rgba(255, 255, 255, .72) 70%, rgba(255, 255, 255, .45));
        }

        .cat-hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: minmax(0, 1.02fr) minmax(300px, .95fr);
            align-items: center;
            gap: 50px;
            padding: 68px 0 72px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(18, 135, 201, .1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .02em;
        }

        .hero-badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--accent);
            display: inline-block;
        }

        .cat-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -.02em;
            color: var(--ink);
            margin: 18px 0 14px;
        }

        .cat-hero h1 span {
            color: var(--primary);
        }

        .hero-sub {
            max-width: 530px;
            font-size: 16px;
            line-height: 1.8;
            color: var(--slate);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 26px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 22px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--line);
            color: var(--slate);
            font-size: 13px;
            font-weight: 500;
            transition: all .2s;
        }
        .hero-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .hero-preview {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 24px 60px rgba(20, 80, 110, .16);
            border: 6px solid rgba(255, 255, 255, .92);
        }
        .hero-preview img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }
        .hero-preview-desc {
            background: #fff;
            padding: 14px 18px;
            font-size: 14px;
            color: var(--slate);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hero-preview-desc i {
            width: 9px;
            height: 9px;
            border-radius: 999px;
            background: var(--accent);
            display: inline-block;
            flex-shrink: 0;
        }

        /* ===== Quick bar ===== */
        .quickbar {
            background: #fff;
            border-bottom: 1px solid var(--line);
        }
        .quickbar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }
        .quickbar-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px 20px;
            border-right: 1px solid var(--line);
        }
        .quickbar-item:last-child {
            border-right: 0;
        }
        .quickbar-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .quickbar-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.4;
        }
        .quickbar-text {
            font-size: 13px;
            color: var(--slate);
            margin-top: 3px;
            line-height: 1.55;
        }

        /* ===== Section ===== */
        .cat-section {
            padding: 84px 0;
        }
        .cat-section-white {
            background: #fff;
        }
        .cat-section-soft {
            background: #F1F8FC;
        }

        .section-head {
            max-width: 760px;
            margin: 0 auto 48px;
            text-align: center;
        }
        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: .08em;
        }
        .section-eyebrow::before {
            content: "";
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 999px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.28;
            margin-top: 12px;
            color: var(--ink);
            letter-spacing: -.01em;
        }
        .section-text {
            color: var(--slate);
            font-size: 16px;
            margin-top: 14px;
        }

        /* ===== Entry grid ===== */
        .entry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-areas:
                "download guide"
                "download update"
                "gift gift";
            gap: 24px;
        }

        .entry-card {
            background: #fff;
            border: 1px solid rgba(227, 236, 242, .9);
            border-radius: var(--radius);
            padding: 26px;
            box-shadow: var(--shadow-card);
            transition: all .24s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .entry-card-download {
            grid-area: download;
            background: linear-gradient(155deg, #FFFFFF 60%, #EAF5FB 100%);
        }
        .entry-card-guide {
            grid-area: guide;
        }
        .entry-card-update {
            grid-area: update;
        }
        .entry-card-gift {
            grid-area: gift;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 24px;
            padding: 20px 26px;
            background: linear-gradient(135deg, #FFFFFF 55%, #FFF7EB 100%);
            border-color: rgba(245, 159, 64, .28);
        }

        .entry-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 18px;
        }
        .entry-icon-warm {
            background: #FFF3E2;
            color: var(--warm);
        }
        .entry-icon-accent {
            background: #E2F8F4;
            color: var(--accent);
        }

        .entry-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            width: fit-content;
            margin-bottom: 10px;
            letter-spacing: .02em;
        }
        .entry-tag-warm {
            background: #FFF2DC;
            color: #D4780D;
        }
        .entry-tag-accent {
            background: #DFF5F0;
            color: #098F7B;
        }

        .entry-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin: 4px 0 8px;
        }
        .entry-card p {
            color: var(--slate);
            font-size: 14px;
            line-height: 1.7;
        }

        .entry-card dl {
            margin: 14px 0 0;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }
        .entry-card dl div {
            display: flex;
            gap: 10px;
            align-items: baseline;
            color: var(--slate);
            font-size: 14px;
        }
        .entry-card dl dt {
            font-weight: 700;
            color: var(--primary-dark);
            min-width: 56px;
        }
        .entry-card dl dd {
            margin: 0;
        }

        .card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            padding-top: 18px;
            transition: gap .2s, color .2s;
        }
        .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .entry-card-gift-content {
            padding: 4px 0;
        }
        .entry-card-gift .gift-tags {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .entry-card-gift .gift-tags span {
            border-radius: 999px;
            background: #FFF4E6;
            color: #CF7A15;
            font-size: 13px;
            padding: 5px 12px;
        }
        .entry-card-gift-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 18px;
            width: 92px;
            height: 74px;
            background: #fff;
            border: 1px solid rgba(245, 159, 64, .35);
            color: var(--warm);
            box-shadow: 0 6px 18px rgba(245, 159, 64, .15);
            flex-shrink: 0;
        }

        /* ===== Guide / info group ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 48px;
            align-items: center;
        }
        .guide-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 45px rgba(20, 80, 110, .12);
            position: relative;
        }
        .guide-media img {
            width: 100%;
            height: 100%;
            min-height: 360px;
            object-fit: cover;
        }

        .guide-subtitle {
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .06em;
        }
        .guide-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--ink);
            margin: 10px 0 12px;
            line-height: 1.3;
        }
        .guide-intro {
            color: var(--slate);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .scenario-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 20px 20px;
            box-shadow: var(--shadow-card);
            transition: all .24s ease;
            display: grid;
            grid-template-columns: 42px 1fr;
            gap: 16px;
        }
        .scenario-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(18, 135, 201, .35);
            transform: translateY(-2px);
        }
        .scenario-num {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
        }
        .scenario-text h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .scenario-text p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--slate);
        }
        .scenario-text a {
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 6px;
            font-size: 13px;
        }
        .scenario-text a:hover {
            color: var(--primary-dark);
        }

        /* ===== Channel map ===== */
        .channel-grid {
            display: grid;
            grid-template-columns: 1.35fr .85fr;
            gap: 24px;
        }
        .channel-main {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 0;
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            transition: all .24s;
        }
        .channel-main:hover {
            box-shadow: var(--shadow-hover);
        }
        .channel-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 250px;
        }
        .channel-copy {
            padding: 26px 26px;
            display: flex;
            flex-direction: column;
        }
        .channel-copy h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--ink);
            margin: 10px 0 10px;
        }
        .channel-copy p {
            color: var(--slate);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .channel-copy ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: auto;
        }
        .channel-copy ul li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--slate);
        }
        .channel-copy ul li::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: var(--accent);
            flex-shrink: 0;
        }

        .channel-side {
            background: linear-gradient(160deg, #EAF5FB, #F6FAFC);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .channel-side h3 {
            font-size: 20px;
            font-weight: 800;
            margin: 8px 0 10px;
            color: var(--ink);
        }
        .channel-side p {
            color: var(--slate);
            font-size: 14px;
            line-height: 1.75;
        }
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
            padding-top: 22px;
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 12px;
            background: #fff;
            border: 1px solid rgba(18, 135, 201, .14);
            border-radius: 999px;
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            transition: all .2s;
        }
        .tag-chip:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== CTA ===== */
        .cta-panel {
            background: var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 56px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: inset 0 0 0 1px rgba(18, 135, 201, .05);
        }
        .cta-panel::before {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 999px;
            background: rgba(18, 135, 201, .06);
            right: -60px;
            top: -80px;
        }
        .cta-panel::after {
            content: "";
            position: absolute;
            width: 130px;
            height: 130px;
            border-radius: 999px;
            background: rgba(23, 191, 164, .07);
            left: 30px;
            bottom: -50px;
        }
        .cta-panel h2 {
            position: relative;
            z-index: 1;
            font-size: 30px;
            font-weight: 800;
            color: var(--ink);
        }
        .cta-panel p {
            position: relative;
            z-index: 1;
            color: var(--slate);
            max-width: 560px;
            margin: 14px auto 26px;
            line-height: 1.8;
        }
        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: all .24s ease;
            overflow: hidden;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-item[open] {
            border-color: rgba(18, 135, 201, .4);
            box-shadow: 0 8px 24px rgba(18, 135, 201, .08);
        }
        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--ink);
            transition: all .2s;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform .3s ease, background .2s, color .2s;
            line-height: 1;
        }
        .faq-item[open] .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-item[open] summary {
            border-bottom: 1px solid var(--line);
            background: #FBFDFE;
        }
        .faq-answer {
            padding: 18px 22px;
            background: #FBFDFE;
            font-size: 15px;
            line-height: 1.85;
            color: var(--slate);
            border-left: 3px solid var(--primary);
        }
        .faq-answer p+p {
            margin-top: 10px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #EDF5FA;
            border-top: 1px solid rgba(227, 236, 242, .9);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding: 52px 20px 40px;
        }
        .footer-brand h3 {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 19px;
            font-weight: 800;
            color: var(--ink);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--slate);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 330px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 18px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            color: var(--slate);
            font-size: 14px;
            transition: all .2s;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 3px;
        }
        .footer-service {
            background: rgba(255, 255, 255, .65);
            border: 1px solid rgba(227, 236, 242, .8);
            border-radius: 14px;
            padding: 16px;
            color: var(--slate);
            font-size: 13px;
            line-height: 1.7;
        }
        .footer-service strong {
            color: var(--ink);
        }
        .footer-bottom {
            border-top: 1px solid #D8E7EE;
            padding: 16px 0;
            text-align: center;
            color: var(--slate);
            font-size: 14px;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .quickbar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .quickbar-item {
                border-top: 1px solid var(--line);
            }
            .quickbar-item:nth-child(1),
            .quickbar-item:nth-child(2) {
                border-top: 0;
            }
            .quickbar-item:nth-child(2) {
                border-right: 0;
            }
            .channel-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 900px) {
            .search-wrap {
                display: none;
                position: absolute;
                left: 16px;
                right: 16px;
                top: 64px;
                z-index: 90;
                width: auto;
                background: #fff;
                border: 1px solid var(--line);
                border-radius: 16px;
                padding: 12px;
                box-shadow: 0 20px 45px rgba(20, 80, 110, .16);
            }
            .search-wrap.search-open {
                display: block;
            }
            .mobile-search-btn {
                display: inline-flex;
            }
            .suggest-box {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                border: 0;
                padding: 8px 4px 0;
                margin-top: 8px;
                border-top: 1px solid var(--line);
            }
            .search-form {
                border-radius: 12px;
                border-color: var(--primary);
            }
        }

        @media (max-width: 768px) {
            .cat-hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
                padding: 48px 0 58px;
            }
            .cat-hero h1 {
                font-size: 32px;
            }
            .hero-preview img {
                height: auto;
                max-height: 300px;
                object-fit: cover;
            }
            .cat-section {
                padding: 60px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .entry-grid {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "download"
                    "guide"
                    "update"
                    "gift";
            }
            .entry-card-gift {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .guide-media img {
                min-height: 220px;
            }
            .channel-main {
                grid-template-columns: 1fr;
            }
            .channel-main img {
                min-height: 190px;
            }
            .cta-panel {
                padding: 40px 24px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px 24px;
                padding: 44px 20px 32px;
            }
            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 560px) {
            .header-top {
                height: 60px;
            }
            .brand-text {
                font-size: 15px;
            }
            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .btn-sm {
                height: 30px;
                padding: 0 12px;
                font-size: 12px;
            }
            .quickbar-grid {
                grid-template-columns: 1fr;
            }
            .quickbar-item {
                border-top: 1px solid var(--line);
                border-right: 0;
            }
            .quickbar-item:nth-child(1) {
                border-top: 0;
            }
            .entry-card {
                padding: 22px;
            }
            .entry-card-gift {
                padding: 20px;
            }
            .entry-card-gift-arrow {
                width: 100%;
                height: 54px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .cta-panel h2 {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                padding: 36px 20px 24px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .footer-bottom {
                padding: 14px 20px;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #1287C9;
  --primary-hover: #0F72A8;
  --primary-active: #0A5C86;
  --primary-light: #EAF5FB;
  --accent: #17BFA4;
  --accent-soft: #E0F8F3;
  --warm: #F59F40;
  --warm-soft: #FFF3E2;
  --ink-strong: #1B2F3C;
  --ink-soft: #5F7480;
  --line: #E3ECF2;
  --page: #F6FAFC;
  --card: #FFFFFF;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 10px 30px rgba(20, 80, 110, 0.08);
  --shadow-hover: 0 18px 40px rgba(20, 80, 110, 0.14);
  --shadow-btn: 0 4px 12px rgba(18, 135, 201, 0.22);
  --container: 1200px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-strong);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
  border: 0;
}
button,
input {
  font-family: inherit;
  font-size: inherit;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(227, 236, 242, 0.9);
}
.header-top {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
  font-size: 19px;
  line-height: 1.2;
  color: var(--ink-strong);
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(145deg, #1b9de0, #0f72a8);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(18, 135, 201, 0.25);
}
.brand-text {
  font-weight: 400;
  letter-spacing: .01em;
}
.brand-text strong {
  font-weight: 800;
  color: var(--primary);
}
.search-wrap {
  flex: 1;
  max-width: 420px;
  margin-left: 8px;
  position: relative;
}
.search-form {
  display: flex;
  align-items: center;
  height: 40px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 6px 0 14px;
  gap: 8px;
  color: #8CA2AE;
  transition: border-color .2s, box-shadow .2s;
}
.search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(18, 135, 201, 0.16);
}
.search-form input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink-strong);
  font-size: 14px;
}
.search-form input::placeholder {
  color: #9AAAB5;
}
.search-btn {
  border: 0;
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  height: 28px;
  padding: 0 13px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
}
.search-btn:hover {
  background: var(--primary-hover);
}
.suggest-box {
  display: none;
  position: absolute;
  top: 46px;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
  padding: 8px;
  z-index: 90;
}
.suggest-box.visible {
  display: block;
}
.suggest-box a {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--ink-strong);
  transition: background .16s;
}
.suggest-box a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.mobile-search-btn {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  color: var(--ink-strong);
}
.channel-nav-wrap {
  border-top: 1px solid rgba(227, 236, 242, 0.8);
  background: rgba(255, 255, 255, 0.92);
}
.channel-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 6px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.channel-nav::-webkit-scrollbar {
  height: 0;
}
.nav-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  height: 36px;
  padding: 0 18px;
  background: #fff;
  border: 1px solid transparent;
  color: #536C79;
  font-size: 14px;
  font-weight: 500;
  transition: all .2s ease;
  white-space: nowrap;
}
.nav-pill:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.nav-pill.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(18, 135, 201, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1.2;
  transition: all .2s ease;
  cursor: pointer;
}
.btn:focus-visible {
  outline: 3px solid rgba(18, 135, 201, 0.28);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}
.btn-primary:active {
  background: var(--primary-active);
  transform: translateY(0);
}
.btn-ghost {
  background: #fff;
  border-color: #BED9E8;
  color: var(--primary);
}
.btn-ghost:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}
.btn-secondary {
  background: #fff;
  border-color: #D4E4EF;
  color: var(--ink-strong);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}
.btn-lg {
  height: 48px;
  padding: 0 28px;
  font-size: 16px;
}
.btn-md {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}
.btn-sm {
  height: 32px;
  padding: 0 15px;
  font-size: 13px;
}

/* Hero */
.hot-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(255,255,255,0.96) 0%, rgba(238,248,254,0.92) 55%, rgba(255,255,255,0.72) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 64px 0 72px;
}
.hot-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 44px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 13px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}
.hero-title {
  margin: 16px 0 12px;
  font-size: 42px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-strong);
}
.hero-title .title-num {
  color: var(--ink-soft);
  font-weight: 500;
  margin: 0 8px;
}
.hero-title .title-key {
  color: var(--primary);
}
.hero-lead {
  margin: 0 0 22px;
  max-width: 600px;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(227,236,242,.9);
}
.hero-tags li {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--line);
  padding: 5px 13px;
  font-size: 13px;
  color: var(--ink-strong);
}
.hero-tags .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.hero-visual {
  position: relative;
  max-width: 480px;
  margin-left: auto;
  padding: 10px 0 40px;
}
.hero-visual-main {
  border-radius: 24px;
  box-shadow: var(--shadow-hover);
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
  width: 100%;
  background: #EAF5FB;
}
.float-card {
  position: absolute;
  left: -12px;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--line);
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-strong);
  backdrop-filter: blur(8px);
}
.float-top {
  top: 4px;
  left: -18px;
}
.float-bottom {
  bottom: 8px;
  right: -10px;
  left: auto;
}
.float-icon {
  width: 26px;
  height: 26px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}
.float-icon.warm {
  background: var(--warm-soft);
  color: var(--warm);
}

/* Section layout */
.content-section {
  padding: 88px 0;
}
.bg-white-card {
  background: #fff;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 40px;
}
.section-head h2 {
  margin: 0;
  font-size: 31px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.01em;
}
.section-head .section-kicker {
  width: 100%;
  margin-bottom: -8px;
  display: block;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
}
.section-head p.lead-text {
  margin: 8px 0 0;
  max-width: 780px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.85;
}
.head-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  border-radius: 999px;
  padding: 7px 14px;
  background: var(--primary-light);
  transition: all .2s;
}
.head-link:hover {
  background: #D8EEFB;
}

/* Quick entry cards */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.quick-card {
  display: flex;
  align-items: center;
  gap: 13px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 17px;
  box-shadow: var(--shadow-card);
  transition: all .22s ease;
  position: relative;
}
.quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(18,135,201,.24);
}
.quick-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  font-weight: 800;
}
.quick-icon.accent {
  background: var(--accent-soft);
  color: var(--accent);
}
.quick-icon.warm {
  background: var(--warm-soft);
  color: var(--warm);
}
.quick-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 2px;
  line-height: 1.4;
}
.quick-card p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.6;
}
.quick-arrow {
  position: absolute;
  right: 12px;
  top: 12px;
  color: #B4CCD8;
  opacity: 0;
  transition: all .2s;
}
.quick-card:hover .quick-arrow {
  opacity: 1;
  right: 10px;
}

/* Type layout */
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.type-lead-card {
  grid-column: span 2;
  overflow: hidden;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(227,236,242,.7);
  transition: transform .22s ease, box-shadow .22s ease;
}
.type-lead-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.type-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(227,236,242,.7);
  padding: 20px;
  transition: transform .22s ease, box-shadow .22s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.type-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.type-card-cover {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  background: var(--primary-light);
}
.type-card-cover img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}
.type-cover-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 14px;
  background: linear-gradient(0deg, rgba(14,44,63,.68), transparent);
}
.type-cover-overlay span {
  display: inline-flex;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  color: #1B2F3C;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
}
.type-heading {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
}
.type-text {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin: 0;
}
.type-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  background: var(--page);
  border: 1px solid var(--line);
  padding: 3px 9px;
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 500;
}
.chip .chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
.chip.warm .chip-dot {
  background: var(--warm);
}
.type-meta {
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
}
.arrow-btn {
  font-weight: 700;
  color: var(--primary);
}

/* Route section */
.route-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
  position: relative;
}
.route-group {
  background: #fff;
  border-radius: 20px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}
.route-group:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.route-num {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 17px;
  margin-bottom: 14px;
}
.route-group:nth-child(2) .route-num {
  background: var(--accent-soft);
  color: var(--accent);
}
.route-group:nth-child(3) .route-num {
  background: var(--warm-soft);
  color: var(--warm);
}
.route-group h3 {
  font-size: 18px;
  margin: 0 0 8px;
  font-weight: 700;
  line-height: 1.4;
}
.route-group p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.8;
}
.route-dots {
  position: absolute;
  right: 14px;
  bottom: 12px;
  width: 34px;
  height: 22px;
  background-image: radial-gradient(circle, #CFE3EF 2px, transparent 2px);
  background-size: 10px 10px;
  opacity: .8;
}

/* Facts strip */
.fact-strip {
  background: #fff;
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line);
  padding: 30px 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 auto;
}
.fact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-right: 18px;
  border-right: 1px solid var(--line);
}
.fact-item:last-child {
  border-right: 0;
  padding-right: 0;
}
.fact-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 14px;
  background: var(--primary-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 21px;
}
.fact-icon.green {
  background: var(--accent-soft);
  color: var(--accent);
}
.fact-icon.orange {
  background: var(--warm-soft);
  color: var(--warm);
}
.fact-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-strong);
  line-height: 1.5;
  margin: 0 0 5px;
}
.fact-text {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* FAQ */
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 13px;
  box-shadow: 0 4px 16px rgba(20,80,110,.05);
  transition: box-shadow .2s ease;
}
.faq-item.is-open {
  border-left: 3px solid var(--primary);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  background: #fff;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: transparent;
  border: 0;
  padding: 19px 22px;
  text-align: left;
  cursor: pointer;
  color: var(--ink-strong);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.6;
}
.faq-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 20px;
  text-align: center;
  line-height: 26px;
  font-weight: 600;
  transition: transform .25s ease, background .2s ease;
}
.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  padding: 0 22px;
  overflow: hidden;
  opacity: 0;
  transition: max-height .28s ease, padding .28s ease, opacity .22s ease;
}
.faq-answer-inner {
  padding-bottom: 19px;
  border-top: 1px solid var(--line);
  margin-top: -2px;
  padding-top: 18px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.9;
}
.faq-answer-inner p {
  margin: 0;
}
.faq-item.is-open .faq-answer {
  max-height: 600px;
  padding: 0 22px;
  opacity: 1;
}

/* CTA */
.cta-block {
  position: relative;
  overflow: hidden;
  background: var(--primary-light);
  border-radius: 26px;
  border: 1px solid #CFE9F8;
  text-align: center;
  padding: 58px 36px;
  box-shadow: var(--shadow-card);
}
.cta-block::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(18,135,201,.07);
}
.cta-block::after {
  content: "";
  position: absolute;
  bottom: -45px;
  left: -35px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(23,191,164,.1);
}
.cta-inner {
  position: relative;
  z-index: 2;
}
.cta-inner h2 {
  font-size: 26px;
  line-height: 1.35;
  margin: 0 0 10px;
  font-weight: 800;
}
.cta-inner p {
  max-width: 600px;
  margin: 0 auto 24px;
  color: var(--ink-soft);
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* Footer */
.site-footer {
  background: #EDF5FA;
  border-top: 1px solid #DCEAF2;
  margin-top: 50px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 32px;
  padding-top: 52px;
  padding-bottom: 42px;
}
.footer-brand h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink-strong);
}
.footer-brand p {
  margin: 0;
  max-width: 300px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.9;
}
.footer-col h4 {
  margin: 0 0 13px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-strong);
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul a {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.85;
  transition: color .2s;
}
.footer-col ul a:hover {
  color: var(--primary);
}
.footer-service {
  border: 1px solid #D8E8F1;
  background: rgba(255,255,255,.6);
  border-radius: 14px;
  padding: 13px 15px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.8;
}
.footer-bottom {
  border-top: 1px solid #D5E4EE;
  padding: 17px 0;
  color: #6F8896;
  font-size: 13px;
  background: rgba(255,255,255,.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .type-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .type-lead-card {
    grid-column: span 2;
  }
  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-title {
    font-size: 36px;
  }
  .hot-hero-grid {
    gap: 24px;
  }
  .route-box {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 820px) {
  .hot-hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
  .hot-hero {
    padding: 44px 0 52px;
  }
  .content-section {
    padding: 62px 0;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 26px 20px;
  }
  .fact-strip {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .fact-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 16px;
    padding-right: 0;
  }
  .fact-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }
  .search-wrap {
    display: none;
    position: absolute;
    top: 56px;
    left: 18px;
    right: 18px;
    max-width: none;
    z-index: 120;
    padding: 8px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-hover);
  }
  .search-wrap.open {
    display: block;
  }
  .search-form {
    border-radius: 12px;
  }
  .suggest-box {
    position: static;
    margin-top: 8px;
    box-shadow: none;
    border: 1px solid var(--line);
  }
  .mobile-search-btn {
    display: inline-flex;
  }
  .header-top {
    flex-wrap: nowrap;
  }
  .header-actions {
    margin-left: auto;
  }
}
@media (max-width: 640px) {
  .type-grid {
    grid-template-columns: 1fr;
  }
  .type-card {
    grid-column: auto !important;
  }
  .type-lead-card {
    grid-column: auto;
  }
  .hero-title {
    font-size: 32px;
  }
  .section-head h2 {
    font-size: 25px;
  }
  .section-head .lead-text {
    font-size: 14px;
  }
  .cta-block {
    padding: 38px 18px;
  }
  .cta-inner h2 {
    font-size: 22px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .quick-card {
    padding: 14px 12px;
  }
  .quick-icon {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 11px;
    font-size: 17px;
  }
  .footer-bottom .container {
    padding-top: 0;
    padding-bottom: 0;
  }
}
@media (max-width: 420px) {
  .quick-grid {
    grid-template-columns: 1fr;
  }
  .brand-text {
    font-size: 16px;
  }
  .brand-mark {
    width: 28px;
    height: 28px;
    font-size: 16px;
    border-radius: 9px;
  }
}

/* roulang page: category3 */
:root {
    --primary: #1287C9;
    --primary-dark: #0F72A8;
    --primary-deep: #0A5C86;
    --primary-light: #EAF5FB;
    --teal: #17BFA4;
    --amber: #F59F40;
    --text: #1B2F3C;
    --text-weak: #5F7480;
    --line: #E3ECF2;
    --bg: #F6FAFC;
    --card: #FFFFFF;
    --footer: #EDF5FA;
    --radius-sm: 8px;
    --radius-card: 16px;
    --radius-group: 24px;
    --shadow-card: 0 10px 30px rgba(20, 80, 110, 0.08);
    --shadow-hover: 0 18px 40px rgba(20, 80, 110, 0.14);
    --shadow-btn: 0 4px 12px rgba(18, 135, 201, 0.22);
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  img {
    max-width: 100%;
    display: block;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  button,
  input {
    font-family: inherit;
    font-size: inherit;
  }

  button {
    cursor: pointer;
  }

  :focus-visible {
    outline: 3px solid rgba(18, 135, 201, 0.35);
    outline-offset: 2px;
    border-radius: 8px;
  }

  .container {
    width: min(1200px, calc(100% - 40px));
    margin-inline: auto;
  }

  /* ========== Header ========== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 10px rgba(20, 80, 110, 0.08);
  }

  .header-top {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    height: 64px;
    position: relative;
  }

  .brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 190px;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), #2AA5E0);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    box-shadow: 0 6px 14px rgba(18, 135, 201, 0.28);
    flex: 0 0 auto;
  }

  .brand-text {
    color: var(--text);
    font-size: 20px;
    line-height: 1.2;
    font-weight: 600;
    white-space: nowrap;
  }

  .brand-text strong {
    color: var(--primary);
    font-weight: 800;
  }

  .search-wrap {
    position: relative;
    min-width: 0;
    width: 100%;
    justify-self: end;
  }

  .search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #F4F9FC;
    border: 1px solid var(--line);
    border-radius: 999px;
    height: 40px;
    padding: 0 6px 0 16px;
    max-width: 460px;
    margin-left: auto;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .search-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(18, 135, 201, 0.1);
  }

  .search-form svg {
    color: var(--text-weak);
    flex: 0 0 auto;
  }

  .search-form input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    color: var(--text);
    outline: none;
    height: 100%;
    font-size: 14px;
  }

  .search-btn {
    border: 0;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    height: 32px;
    padding: 0 16px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
  }

  .search-btn:hover {
    background: var(--primary-dark);
  }

  .suggest-box {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    max-width: 460px;
    margin-left: auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-hover);
    padding: 8px;
    display: none;
    z-index: 20;
  }

  .suggest-box.open {
    display: grid;
  }

  .suggest-box a {
    display: block;
    padding: 9px 14px;
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    transition: background 0.2s ease;
  }

  .suggest-box a:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .mobile-search-btn {
    display: none;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
  }

  .channel-nav-wrap {
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    overflow-x: auto;
    scrollbar-width: none;
    box-shadow: 0 1px 6px rgba(20, 80, 110, 0.03);
  }

  .channel-nav-wrap::-webkit-scrollbar {
    display: none;
    height: 0;
  }

  .channel-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    min-width: 100%;
    width: max-content;
    justify-content: center;
    margin: 0 auto;
  }

  .nav-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 16px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid transparent;
    color: #425863;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  }

  .nav-pill:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
  }

  .nav-pill.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(18, 135, 201, 0.28);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    border: 1.5px solid transparent;
    font-weight: 600;
    line-height: 1;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  }

  .btn:active {
    transform: translateY(1px);
  }

  .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-btn);
  }

  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
  }

  .btn-primary:active {
    background: var(--primary-deep);
  }

  .btn-light {
    background: #fff;
    color: var(--primary-dark);
    border-color: rgba(255, 255, 255, 0.7);
  }

  .btn-light:hover {
    background: var(--primary-light);
    border-color: var(--primary);
  }

  .btn-outline {
    background: #fff;
    color: var(--primary-dark);
    border-color: rgba(18, 135, 201, 0.45);
  }

  .btn-outline:hover {
    background: var(--primary-light);
    border-color: var(--primary);
  }

  .btn-lg {
    height: 48px;
    padding: 0 24px;
    font-size: 16px;
  }

  .btn-sm {
    height: 36px;
    padding: 0 18px;
    font-size: 14px;
  }

  /* ========== Category Banner ========== */
  .breadcrumb-bar {
    padding: 22px 0 0;
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-weak);
  }

  .breadcrumb a {
    color: var(--primary);
    transition: color 0.2s ease;
  }

  .breadcrumb a:hover {
    color: var(--primary-dark);
  }

  .breadcrumb span:last-child {
    color: var(--text);
    font-weight: 600;
  }

  .page-banner {
    position: relative;
    margin-top: 18px;
    border-radius: var(--radius-group);
    overflow: hidden;
    background: linear-gradient(100deg, rgba(12, 45, 65, 0.92) 0%, rgba(18, 135, 201, 0.78) 100%),
      url('/assets/images/backpic/back-3.png') center / cover no-repeat;
    color: #fff;
    min-height: 440px;
    display: flex;
    align-items: center;
    box-shadow: 0 20px 44px rgba(15, 55, 80, 0.16);
  }

  .banner-inner {
    padding: 72px 0 76px;
    width: 100%;
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    backdrop-filter: blur(8px);
  }

  .eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(23, 191, 164, 0.2);
  }

  .page-banner h1 {
    margin: 22px 0 16px;
    max-width: 820px;
    font-size: clamp(30px, 5vw, 54px);
    line-height: 1.16;
    font-weight: 800;
    letter-spacing: -0.02em;
  }

  .page-banner .lead {
    margin: 0 0 28px;
    max-width: 700px;
    font-size: 17px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.93);
  }

  .banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  .banner-note {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
    margin-top: 32px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
  }

  .banner-note span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .banner-note span::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--teal);
    flex: 0 0 auto;
  }

  /* ========== Section Common ========== */
  .section {
    padding: clamp(60px, 8vw, 96px) 0;
  }

  .section-head {
    max-width: 660px;
    margin-bottom: 44px;
  }

  .section-head.center {
    margin-inline: auto;
    text-align: center;
  }

  .section-head .kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .section-head h2 {
    margin: 14px 0 12px;
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.3;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
  }

  .section-head p {
    margin: 0;
    color: var(--text-weak);
    font-size: 16px;
    line-height: 1.8;
  }

  /* ========== Card ========== */
  .card {
    background: var(--card);
    border: 1px solid rgba(227, 236, 242, 0.86);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  /* ========== Guide Intro Split ========== */
  .guide-intro-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 52px;
    align-items: center;
  }

  .intro-copy h2 {
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.3;
    margin: 0 0 16px;
    font-weight: 800;
    letter-spacing: -0.02em;
  }

  .intro-copy > p {
    color: var(--text-weak);
    font-size: 16px;
    line-height: 1.85;
    margin: 0 0 28px;
  }

  .check-list {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .check-list li {
    display: flex;
    gap: 14px;
    background: rgba(234, 245, 251, 0.6);
    border: 1px solid #DFEEF6;
    padding: 14px 16px;
    border-radius: 14px;
    align-items: flex-start;
  }

  .check-list .check-ic {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--teal);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    margin-top: 2px;
  }

  .check-list h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 700;
  }

  .check-list p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-weak);
  }

  .intro-media {
    position: relative;
    border-radius: var(--radius-group);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    min-height: 320px;
    object-fit: cover;
  }

  .intro-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-group);
  }

  .intro-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, transparent 55%, rgba(18, 135, 201, 0.25));
    pointer-events: none;
    border-radius: var(--radius-group);
  }

  .media-badge {
    position: absolute;
    left: 18px;
    bottom: 18px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 14px;
    padding: 10px 16px;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 18px rgba(20, 60, 80, 0.12);
  }

  /* ========== Directory Cards ========== */
  .directory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .dir-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
  }

  .dir-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), rgba(18, 135, 201, 0.2));
    opacity: 0;
    transition: opacity 0.25s ease;
  }

  .dir-card:hover::before {
    opacity: 1;
  }

  .dir-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
  }

  .dir-ic {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    flex: 0 0 auto;
  }

  .dir-top .arrow {
    color: #B9C7D0;
    font-size: 22px;
    font-weight: 700;
    transition: transform 0.25s ease, color 0.25s ease;
  }

  .dir-card:hover .arrow {
    transform: translateX(4px);
    color: var(--primary);
  }

  .dir-card h3 {
    margin: 0 0 10px;
    font-size: 19px;
    font-weight: 750;
    color: var(--text);
  }

  .dir-card p {
    margin: 0 0 14px;
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.75;
  }

  .dir-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .dir-meta span {
    display: inline-flex;
    align-items: center;
    background: #F1F7FA;
    color: #435F70;
    font-size: 12px;
    border-radius: 999px;
    padding: 4px 10px;
    font-weight: 600;
  }

  .dir-meta .teal {
    color: #158676;
    background: #E7F7F3;
  }

  .dir-meta .amber {
    color: #A66918;
    background: #FCF1DF;
  }

  /* ========== Steps ========== */
  .steps-section {
    background: linear-gradient(180deg, #F2F8FC 0%, #FFFFFF 100%);
    border-block: 1px solid var(--line);
  }

  .step-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }

  .step-item {
    background: #fff;
    border: 1px solid rgba(227, 236, 242, 0.9);
    border-radius: var(--radius-card);
    padding: 28px 24px 24px;
    box-shadow: var(--shadow-card);
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }

  .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 18px;
  }

  .step-item:nth-child(2) .step-num {
    background: #E7F7F3;
    color: #0DA98F;
  }

  .step-item:nth-child(3) .step-num {
    background: #FCF1DF;
    color: #B27016;
  }

  .step-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--teal);
    border: 3px solid #D9F4F0;
    display: inline-block;
    margin-bottom: 14px;
  }

  .step-item h3 {
    margin: 0 0 10px;
    font-size: 19px;
    font-weight: 750;
    line-height: 1.45;
  }

  .step-item p {
    margin: 0;
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.75;
  }

  /* ========== Guide Scenarios ========== */
  .scenario-wrap {
    background: #fff;
    border-radius: var(--radius-group);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(227, 236, 242, 0.8);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
  }

  .scenario-media {
    position: relative;
    min-height: 360px;
    max-height: 460px;
  }

  .scenario-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
  }

  .scenario-list {
    padding: 36px 40px 36px 36px;
    display: grid;
    gap: 22px;
  }

  .scenario-list h2 {
    margin: 0 0 2px;
    font-size: 28px;
    line-height: 1.3;
    font-weight: 800;
  }

  .scenario-list > p {
    margin: 0;
    color: var(--text-weak);
    font-size: 16px;
  }

  .scenario-group {
    display: grid;
    gap: 14px;
  }

  .scenario-row {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    gap: 12px;
    align-items: flex-start;
    background: #F8FBFD;
    border: 1px solid #E8F0F5;
    border-radius: 14px;
    padding: 14px 16px;
  }

  .scenario-row .s-ic {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(20, 80, 110, 0.08);
  }

  .scenario-row h3 {
    margin: 0 0 3px;
    font-size: 15px;
    font-weight: 700;
  }

  .scenario-row p {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-weak);
  }

  .scenario-link {
    color: #9FB0BB;
    font-size: 20px;
    font-weight: 700;
    transition: color 0.2s ease, transform 0.2s ease;
  }

  .scenario-row:hover .scenario-link {
    color: var(--primary);
  }

  /* ========== FAQ ========== */
  .faq-section {
    background: #fff;
    border-top: 1px solid var(--line);
  }

  .faq-grid {
    max-width: 920px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
  }

  .faq-item {
    background: #FBFDFE;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: background 0.3s ease, border-color 0.3s ease;
  }

  .faq-item.open {
    background: #fff;
    border-color: rgba(18, 135, 201, 0.35);
    box-shadow: 0 10px 30px rgba(20, 80, 110, 0.07);
  }

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background: transparent;
    border: 0;
    text-align: left;
    color: var(--text);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
  }

  .faq-q .q-text {
    flex: 1;
  }

  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 400;
    flex: 0 0 auto;
    transform: rotate(0deg);
    transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
  }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease;
  }

  .faq-item.open .faq-a {
    max-height: 520px;
    opacity: 1;
  }

  .faq-a-inner {
    padding: 0 24px 22px;
    border-left: 3px solid var(--primary);
    margin-left: 0;
    color: var(--text-weak);
    font-size: 15px;
    line-height: 1.85;
    background: #F7FBFD;
  }

  .faq-a-inner p {
    margin: 0 0 10px;
  }

  .faq-a-inner p:last-child {
    margin-bottom: 0;
  }

  /* ========== CTA ========== */
  .cta-section {
    padding: clamp(60px, 8vw, 90px) 0;
  }

  .cta-panel {
    background: var(--primary-light);
    border: 1px solid rgba(18, 135, 201, 0.14);
    border-radius: var(--radius-group);
    text-align: center;
    padding: clamp(44px, 7vw, 74px) 24px;
    position: relative;
    overflow: hidden;
  }

  .cta-panel::before,
  .cta-panel::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    opacity: 0.6;
    filter: blur(1px);
  }

  .cta-panel::before {
    background: rgba(18, 135, 201, 0.08);
    top: -80px;
    right: -70px;
  }

  .cta-panel::after {
    background: rgba(23, 191, 164, 0.1);
    bottom: -110px;
    left: -80px;
  }

  .cta-inner {
    position: relative;
    z-index: 2;
    max-width: 760px;
    margin: 0 auto;
  }

  .cta-inner .tag-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-dark);
    background: #fff;
    border-radius: 999px;
    padding: 6px 14px;
    box-shadow: 0 6px 16px rgba(20, 80, 110, 0.08);
  }

  .cta-inner h2 {
    margin: 20px 0 14px;
    font-size: clamp(26px, 3.6vw, 38px);
    line-height: 1.25;
    font-weight: 800;
    color: var(--text);
  }

  .cta-inner p {
    margin: 0 auto 28px;
    max-width: 620px;
    color: var(--text-weak);
    font-size: 16px;
    line-height: 1.85;
  }

  /* ========== Footer ========== */
  .site-footer {
    background: var(--footer);
    border-top: 1px solid var(--line);
    margin-top: 0;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 36px;
    padding: 46px 0 34px;
  }

  .footer-brand h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
  }

  .footer-brand p {
    margin: 0;
    max-width: 360px;
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.8;
  }

  .footer-col h4 {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
  }

  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 9px;
  }

  .footer-col ul a {
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.6;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .footer-col ul a:hover {
    color: var(--primary-dark);
    padding-left: 3px;
  }

  .footer-service {
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid #DCEAF2;
    border-radius: 14px;
    padding: 14px 16px;
    color: var(--text-weak);
    font-size: 13px;
    line-height: 1.75;
  }

  .footer-service strong {
    color: var(--text);
  }

  .footer-bottom {
    border-top: 1px solid #DBE9F1;
    padding: 16px 0;
    color: var(--text-weak);
    font-size: 13px;
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
  }

  /* ========== Responsive ========== */
  @media (max-width: 1024px) {
    .directory-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .guide-intro-grid {
      gap: 32px;
    }
  }

  @media (max-width: 900px) {
    .header-top {
      grid-template-columns: 1fr auto;
    }

    .search-wrap {
      display: none;
    }

    .search-wrap.mobile-open {
      display: block;
      position: absolute;
      top: 60px;
      left: 16px;
      right: 16px;
      max-width: none;
      padding: 10px;
      background: #fff;
      border-radius: var(--radius-card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-hover);
    }

    .search-form {
      margin-left: 0;
    }

    .suggest-box {
      max-width: none;
    }

    .mobile-search-btn {
      display: inline-flex;
    }

    .footer-top {
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
  }

  @media (max-width: 768px) {
    .guide-intro-grid,
    .scenario-wrap {
      grid-template-columns: 1fr;
    }

    .scenario-media {
      min-height: 240px;
      order: -1;
    }

    .scenario-media img {
      position: relative;
    }

    .scenario-list {
      padding: 28px 22px 28px;
    }

    .page-banner {
      min-height: 400px;
    }

    .banner-inner {
      padding: 52px 0 58px;
    }

    .footer-top {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .channel-nav {
      justify-content: flex-start;
    }
  }

  @media (max-width: 520px) {
    .container {
      width: min(1200px, calc(100% - 28px));
    }

    .header-top {
      gap: 10px;
    }

    .brand-text {
      font-size: 17px;
    }

    .brand-mark {
      width: 32px;
      height: 32px;
      font-size: 18px;
    }

    .directory-grid {
      grid-template-columns: 1fr;
    }

    .step-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .page-banner h1 {
      font-size: 30px;
    }

    .page-banner .lead {
      font-size: 15px;
    }

    .page-banner {
      min-height: 440px;
      margin-top: 12px;
      border-radius: 20px;
    }

    .section-head {
      margin-bottom: 30px;
    }
  }

/* roulang page: category4 */
:root {
        --primary: #1287C9;
        --primary-dark: #0F72A8;
        --primary-soft: #EAF5FB;
        --accent: #17BFA4;
        --warm: #F59F40;
        --ink: #1B2F3C;
        --mut: #5F7480;
        --line: #E3ECF2;
        --surface: #F6FAFC;
        --card: #FFFFFF;
        --radius-sm: 8px;
        --radius-md: 16px;
        --radius-lg: 24px;
        --shadow-default: 0 10px 30px rgba(20, 80, 110, 0.08);
        --shadow-hover: 0 18px 40px rgba(20, 80, 110, 0.14);
        --shadow-btn: 0 4px 12px rgba(18, 135, 201, 0.22);
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        background: var(--surface);
        color: var(--ink);
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
    }

    * {
        box-sizing: border-box;
    }

    img {
        max-width: 100%;
        display: block;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    button,
    input {
        font-family: inherit;
    }

    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 20px;
        padding-right: 20px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 0;
        border-radius: 999px;
        font-weight: 600;
        cursor: pointer;
        transition: all .2s ease;
        white-space: nowrap;
        text-decoration: none;
        letter-spacing: .02em;
    }

    .btn-primary {
        background: var(--primary);
        color: #fff;
        box-shadow: var(--shadow-btn);
    }

    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
    }

    .btn-primary:active {
        background: #0a5c86;
        transform: translateY(0);
    }

    .btn-primary:focus-visible {
        outline: 3px solid rgba(18, 135, 201, .28);
        outline-offset: 2px;
    }

    .btn-outline {
        background: #fff;
        color: var(--primary);
        border: 1px solid rgba(18, 135, 201, .35);
    }

    .btn-outline:hover {
        background: var(--primary-soft);
        transform: translateY(-2px);
    }

    .btn-sm {
        min-height: 32px;
        padding: 0 14px;
        font-size: 14px;
    }

    .btn-md {
        min-height: 40px;
        padding: 0 22px;
        font-size: 15px;
    }

    .btn-lg {
        min-height: 48px;
        padding: 0 30px;
        font-size: 16px;
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(255, 255, 255, .96);
        box-shadow: 0 6px 24px rgba(20, 80, 110, .06);
        border-bottom: 1px solid rgba(227, 236, 242, .55);
        backdrop-filter: blur(8px);
    }

    .header-top {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 64px;
        gap: 18px;
    }

    .brand-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .brand-mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--primary);
        color: #fff;
        font-weight: 800;
        font-size: 18px;
        line-height: 1;
        box-shadow: 0 4px 10px rgba(18, 135, 201, .22);
    }

    .brand-text {
        font-size: 20px;
        font-weight: 400;
        color: var(--ink);
        letter-spacing: .02em;
    }

    .brand-text strong {
        font-weight: 800;
        color: var(--primary);
    }

    .search-wrap {
        position: relative;
        flex: 1;
        max-width: 420px;
        margin-left: auto;
    }

    .search-form {
        display: flex;
        align-items: center;
        gap: 6px;
        height: 40px;
        padding: 0 6px 0 14px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 999px;
        transition: border-color .2s, box-shadow .2s;
    }

    .search-form:focus-within {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(18, 135, 201, .10);
    }

    .search-form svg {
        color: #8AA0AD;
        flex-shrink: 0;
    }

    .search-form input {
        border: none;
        outline: none;
        background: transparent;
        width: 100%;
        min-width: 0;
        color: var(--ink);
        font-size: 14px;
        height: 30px;
    }

    .search-form input::placeholder {
        color: #92A6B2;
    }

    .search-form button {
        border: 0;
        height: 28px;
        padding: 0 12px;
        border-radius: 999px;
        background: var(--primary);
        color: #fff;
        font-size: 13px;
        cursor: pointer;
        transition: background .2s;
    }

    .search-form button:hover {
        background: var(--primary-dark);
    }

    .suggest-box {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        width: 100%;
        background: #fff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-hover);
        border-radius: 16px;
        padding: 8px;
        display: none;
        z-index: 60;
    }

    .suggest-box.show {
        display: block;
        animation: fadeDown .18s ease;
    }

    .suggest-box a {
        display: block;
        padding: 10px 14px;
        border-radius: 10px;
        color: var(--ink);
        font-size: 14px;
        transition: background .2s;
    }

    .suggest-box a:hover {
        background: var(--primary-soft);
        color: var(--primary);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .mobile-search-btn {
        display: none;
        width: 38px;
        height: 38px;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--primary-soft);
        color: var(--primary);
        border: none;
        cursor: pointer;
    }

    .channel-nav-wrap {
        background: #fff;
        border-top: 1px solid rgba(227, 236, 242, .7);
        padding: 6px 0;
    }

    .channel-nav {
        display: flex;
        align-items: center;
        gap: 12px;
        overflow-x: auto;
        scrollbar-width: thin;
        padding-top: 4px;
        padding-bottom: 4px;
    }

    .channel-nav::-webkit-scrollbar {
        height: 0;
    }

    .nav-pill {
        flex: 0 0 auto;
        display: inline-flex;
        align-items: center;
        min-height: 34px;
        padding: 0 18px;
        border-radius: 999px;
        background: #fff;
        color: #536B79;
        font-size: 14px;
        font-weight: 600;
        border: 1px solid var(--line);
        transition: all .2s;
    }

    .nav-pill:hover {
        background: var(--primary-soft);
        color: var(--primary);
        border-color: rgba(18, 135, 201, .22);
    }

    .nav-pill.active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
        box-shadow: 0 4px 12px rgba(18, 135, 201, .18);
    }

    .page-lead {
        position: relative;
        overflow: hidden;
        background: url("/assets/images/backpic/back-2.webp") center 25% / cover no-repeat;
    }

    .page-lead::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .83) 55%, rgba(234, 245, 251, .86) 100%);
    }

    .page-lead .container {
        position: relative;
        z-index: 2;
        padding-top: 92px;
        padding-bottom: 80px;
    }

    .page-lead-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--primary-soft);
        border: 1px solid rgba(18, 135, 201, .12);
        color: var(--primary);
        font-size: 13px;
        font-weight: 600;
        padding: 6px 14px;
        border-radius: 999px;
        margin-bottom: 20px;
    }

    .page-lead h1 {
        max-width: 820px;
        font-size: 44px;
        line-height: 1.25;
        margin: 0 0 16px;
        font-weight: 800;
        color: var(--ink);
        letter-spacing: -0.02em;
    }

    .page-lead h1 span {
        color: var(--primary);
    }

    .page-lead p {
        max-width: 740px;
        font-size: 17px;
        color: var(--mut);
        margin: 0 0 30px;
        line-height: 1.9;
    }

    .lead-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
    }

    .lead-note {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-top: 34px;
    }

    .lead-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, .8);
        border: 1px solid rgba(227, 236, 242, .9);
        border-radius: 999px;
        padding: 6px 14px;
        font-size: 13px;
        color: var(--mut);
        backdrop-filter: blur(6px);
    }

    .lead-tag i {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent);
        display: inline-block;
    }

    .section {
        padding: 96px 0;
    }

    .section-sm {
        padding: 60px 0;
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 36px;
    }

    .section-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--primary);
        font-size: 13px;
        font-weight: 700;
        letter-spacing: .08em;
        margin-bottom: 10px;
    }

    .section-kicker::before {
        content: "";
        width: 20px;
        height: 2px;
        border-radius: 4px;
        background: var(--accent);
    }

    .section-title {
        font-size: 32px;
        font-weight: 700;
        color: var(--ink);
        margin: 0;
        line-height: 1.35;
        letter-spacing: -.01em;
    }

    .section-sub {
        margin-top: 12px;
        max-width: 640px;
        color: var(--mut);
        font-size: 16px;
        line-height: 1.8;
    }

    .section-more a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        color: var(--primary);
        font-weight: 600;
        padding: 8px 2px;
    }

    .section-more a:hover {
        color: var(--primary-dark);
    }

    .benefit-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .benefit-card {
        background: #fff;
        border: 1px solid rgba(227, 236, 242, .9);
        border-radius: 16px;
        padding: 24px;
        box-shadow: var(--shadow-default);
        transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
    }

    .benefit-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(18, 135, 201, .16);
    }

    .benefit-icon {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        background: var(--primary-soft);
        color: var(--primary);
        margin-bottom: 16px;
    }

    .benefit-icon.green {
        background: rgba(23, 191, 164, .12);
        color: var(--accent);
    }

    .benefit-icon.orange {
        background: rgba(245, 159, 64, .15);
        color: var(--warm);
    }

    .benefit-icon.blue {
        background: rgba(18, 135, 201, .10);
        color: var(--primary);
    }

    .benefit-card h3 {
        font-size: 20px;
        font-weight: 700;
        margin: 0 0 10px;
        color: var(--ink);
    }

    .benefit-card p {
        font-size: 14px;
        color: var(--mut);
        margin: 0 0 18px;
        line-height: 1.75;
    }

    .benefit-link {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
    }

    .round-panel {
        background: #fff;
        border: 1px solid rgba(227, 236, 242, .8);
        border-radius: 24px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(20, 80, 110, .08);
    }

    .highlight-area {
        display: grid;
        grid-template-columns: 1.1fr .9fr;
    }

    .highlight-copy {
        padding: 34px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .highlight-copy .hot-label {
        align-self: flex-start;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(245, 159, 64, .14);
        color: #B96A12;
        border-radius: 999px;
        padding: 4px 12px;
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 16px;
    }

    .highlight-copy h3 {
        margin: 0 0 12px;
        font-size: 24px;
        font-weight: 800;
        color: var(--ink);
    }

    .highlight-copy p {
        color: var(--mut);
        margin: 0 0 24px;
        font-size: 15px;
    }

    .highlight-copy ul {
        list-style: none;
        padding: 0;
        margin: 0 0 26px;
        display: grid;
        gap: 8px;
    }

    .highlight-copy li {
        position: relative;
        color: var(--ink);
        font-size: 14px;
        padding-left: 20px;
    }

    .highlight-copy li::before {
        content: "";
        position: absolute;
        left: 0;
        top: 9px;
        width: 8px;
        height: 8px;
        background: var(--accent);
        border-radius: 50%;
    }

    .highlight-photo {
        min-height: 280px;
        background: url("/assets/images/coverpic/cover-4.webp") center / cover no-repeat;
    }

    .gift-list {
        background: #fff;
        padding: 20px;
    }

    .gift-row {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px 8px;
        border-bottom: 1px solid var(--line);
    }

    .gift-row:last-child {
        border-bottom: none;
    }

    .gift-index {
        width: 30px;
        height: 30px;
        border-radius: 10px;
        background: var(--primary-soft);
        color: var(--primary);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 700;
    }

    .gift-row:nth-child(n+2) .gift-index {
        background: rgba(23, 191, 164, .12);
        color: #129681;
    }

    .gift-content {
        flex: 1;
        min-width: 0;
    }

    .gift-content h4 {
        margin: 0 0 4px;
        font-size: 16px;
        color: var(--ink);
        font-weight: 700;
    }

    .gift-content p {
        margin: 0;
        font-size: 13px;
        color: var(--mut);
        line-height: 1.7;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
    }

    .gift-type {
        flex-shrink: 0;
        font-size: 13px;
        color: var(--primary);
        background: var(--primary-soft);
        border-radius: 999px;
        padding: 4px 10px;
        font-weight: 600;
    }

    .group-list-wrap {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin-top: 40px;
    }

    .plain-card {
        background: #fff;
        border: 1px solid rgba(227, 236, 242, .8);
        border-radius: 16px;
        padding: 30px 24px;
        box-shadow: var(--shadow-default);
        transition: transform .25s, box-shadow .25s;
    }

    .plain-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .plain-card-icon {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(23, 191, 164, .1);
        color: var(--accent);
        font-size: 20px;
        margin-bottom: 16px;
    }

    .plain-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--ink);
        margin: 0 0 10px;
    }

    .plain-card p {
        font-size: 14px;
        line-height: 1.85;
        color: var(--mut);
        margin: 0;
    }

    .plain-card-list {
        margin-top: 20px;
        padding-top: 18px;
        border-top: 1px dashed var(--line);
        display: grid;
        gap: 10px;
    }

    .plain-card-list span {
        font-size: 13px;
        color: var(--mut);
        padding-left: 16px;
        position: relative;
    }

    .plain-card-list span::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--warm);
        position: absolute;
        left: 0;
        top: 9px;
    }

    .flow-section {
        background: var(--primary-soft);
    }

    .flow-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        counter-reset: step;
    }

    .flow-step {
        background: #fff;
        border-radius: 16px;
        padding: 30px 24px;
        position: relative;
        box-shadow: var(--shadow-default);
    }

    .flow-step::after {
        content: "";
        position: absolute;
        top: 52px;
        right: -20px;
        width: 20px;
        border-top: 2px dashed rgba(23, 191, 164, .45);
    }

    .flow-step:last-child::after {
        display: none;
    }

    .step-num {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--accent);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 17px;
        margin-bottom: 18px;
    }

    .flow-step h3 {
        font-size: 18px;
        font-weight: 700;
        margin: 0 0 10px;
        color: var(--ink);
    }

    .flow-step p {
        font-size: 14px;
        color: var(--mut);
        margin: 0;
        line-height: 1.8;
    }

    .faq-wrap {
        max-width: 920px;
        margin: 0 auto;
    }

    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 16px;
        padding: 0;
        margin-bottom: 14px;
        box-shadow: 0 4px 12px rgba(20, 80, 110, .04);
        transition: box-shadow .25s;
    }

    .faq-item.open {
        box-shadow: 0 10px 30px rgba(20, 80, 110, .09);
        border-left: 3px solid var(--primary);
    }

    .faq-qust {
        width: 100%;
        border: 0;
        background: transparent;
        text-align: left;
        padding: 20px 24px;
        font-size: 16px;
        font-weight: 700;
        color: var(--ink);
        border-radius: 16px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
    }

    .faq-qust:focus-visible {
        outline: 3px solid rgba(18, 135, 201, .2);
    }

    .faq-icon {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: var(--primary-soft);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 18px;
        font-weight: 400;
        flex-shrink: 0;
        transition: transform .3s ease, background .3s ease, color .3s ease;
    }

    .faq-item.open .faq-icon {
        transform: rotate(45deg);
        background: var(--primary);
        color: #fff;
    }

    .faq-answer {
        display: none;
        padding: 0 24px 24px;
        color: var(--mut);
        font-size: 15px;
        line-height: 1.9;
        border-top: 1px dashed var(--line);
        margin-top: 0;
        padding-top: 16px;
    }

    .faq-item.open .faq-answer {
        display: block;
    }

    .cta-panel {
        background: var(--primary-soft);
        border-radius: 24px;
        padding: 56px 40px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .cta-panel::before {
        content: "";
        position: absolute;
        top: -80px;
        right: -60px;
        width: 220px;
        height: 220px;
        border-radius: 50%;
        background: rgba(18, 135, 201, .08);
    }

    .cta-panel::after {
        content: "";
        position: absolute;
        bottom: -90px;
        left: -40px;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        background: rgba(23, 191, 164, .09);
    }

    .cta-panel .container {
        position: relative;
        z-index: 1;
    }

    .cta-panel h2 {
        font-size: 30px;
        font-weight: 800;
        margin: 0 0 14px;
        color: var(--ink);
    }

    .cta-panel p {
        max-width: 620px;
        margin: 0 auto 28px;
        color: var(--mut);
        font-size: 16px;
    }

    .cta-actions {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 14px;
    }

    .site-footer {
        background: #EDF5FA;
        border-top: 1px solid #D7E5EC;
        margin-top: 30px;
    }

    .footer-top {
        display: grid;
        grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-top: 56px;
        padding-bottom: 44px;
    }

    .footer-brand h3 {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 20px;
        margin: 0 0 14px;
        font-weight: 800;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        color: var(--mut);
        max-width: 310px;
        margin: 0;
    }

    .footer-col h4 {
        font-size: 15px;
        font-weight: 700;
        margin: 0 0 14px;
        color: var(--ink);
    }

    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        gap: 8px;
    }

    .footer-col a {
        font-size: 14px;
        color: var(--mut);
        transition: color .2s;
    }

    .footer-col a:hover {
        color: var(--primary);
    }

    .footer-service {
        background: rgba(255, 255, 255, .5);
        border-radius: 12px;
        padding: 14px;
        border: 1px solid rgba(215, 229, 236, .9);
    }

    .footer-service p {
        font-size: 13px;
        color: var(--mut);
        line-height: 1.8;
        margin: 0;
    }

    .footer-service strong {
        color: var(--ink);
    }

    .footer-bottom {
        background: #E4EEF4;
        padding: 18px 0;
        text-align: center;
        font-size: 13px;
        color: #75909E;
    }

    .footer-bottom .container {
        text-align: center;
    }

    @keyframes fadeDown {
        from {
            opacity: 0;
            transform: translateY(-6px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @media (max-width: 1024px) {
        .search-wrap {
            max-width: 300px;
        }
        .footer-top {
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .benefit-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .group-list-wrap {
            grid-template-columns: repeat(2, 1fr);
        }
        .highlight-area {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .brand-text {
            font-size: 17px;
        }
        .brand-mark {
            width: 28px;
            height: 28px;
            font-size: 15px;
        }
        .search-wrap {
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            max-width: 100%;
            padding: 12px 16px;
            background: rgba(255, 255, 255, .98);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 12px 20px rgba(20, 80, 110, .08);
            display: none;
            z-index: 48;
        }
        .search-wrap.show {
            display: block;
            animation: fadeDown .2s ease;
        }
        .header-top {
            gap: 8px;
        }
        .mobile-search-btn {
            display: inline-flex;
        }
        .header-actions .btn {
            display: none;
        }
        .page-lead .container {
            padding-top: 64px;
            padding-bottom: 50px;
        }
        .page-lead h1 {
            font-size: 32px;
        }
        .section {
            padding: 60px 0;
        }
        .section-title {
            font-size: 26px;
        }
        .section-head {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }
        .benefit-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .group-list-wrap {
            grid-template-columns: 1fr;
        }
        .flow-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .flow-step::after {
            display: none;
        }
        .footer-top {
            grid-template-columns: 1fr;
            gap: 28px;
            padding-top: 40px;
        }
        .footer-brand p {
            max-width: 100%;
        }
        .cta-panel {
            padding: 32px 24px;
        }
        .cta-panel h2 {
            font-size: 24px;
        }
        .highlight-copy {
            padding: 24px;
        }
    }

    @media (max-width: 480px) {
        .brand-text {
            font-size: 16px;
        }
        .brand-text strong {
            display: inline;
        }
        .nav-pill {
            min-height: 32px;
            padding: 0 14px;
        }
        .btn-lg {
            padding: 0 24px;
        }
        .lead-actions .btn {
            width: 100%;
        }
        .page-lead h1 {
            font-size: 28px;
        }
        .gift-row {
            flex-wrap: wrap;
            gap: 8px;
        }
        .gift-type {
            margin-left: auto;
        }
        .cta-actions .btn {
            width: 100%;
        }
        .footer-bottom {
            padding: 16px 12px;
        }
    }