/* roulang page: index */
:root{
    --primary:#1B58B8;
    --primary-deep:#143F86;
    --primary-darker:#0C2A57;
    --primary-light:#DCE9FB;
    --primary-lighter:#EFF5FE;
    --accent:#C9761F;
    --mint:#17A398;
    --page:#F6F8FB;
    --card:#FFFFFF;
    --line:#E5EAF2;
    --ink:#1B2430;
    --ink-sub:#5A6A7E;
    --ink-mute:#93A1B3;
    --radius-card:18px;
    --radius-vcard:20px;
    --radius-btn:12px;
    --shadow-soft:0 1px 2px rgba(12,42,87,.05);
    --shadow-card:0 10px 30px -12px rgba(12,42,87,.14);
    --shadow-hover:0 20px 40px -16px rgba(12,42,87,.22);
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    background:var(--page);
    color:var(--ink);
    font-size:16px;
    line-height:1.8;
    font-variant-numeric:tabular-nums;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
  button,input{font:inherit;color:inherit}
  button{background:none;border:0;cursor:pointer}
  .container{max-width:1240px;margin:0 auto;padding:0 24px}
  @media (max-width:640px){.container{padding:0 20px}}
  .no-scrollbar::-webkit-scrollbar{display:none}
  .no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}
  .clamp-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .rail{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .rail > *{scroll-snap-align:start}
  .rail-wrap{position:relative}
  .rail-wrap::after{
    content:'';position:absolute;top:0;right:-4px;bottom:12px;width:48px;pointer-events:none;z-index:6;
    background:linear-gradient(90deg,rgba(246,248,251,0),var(--page));
  }
  @media (min-width:1024px){.rail-wrap::after{display:none}}
  summary{list-style:none;cursor:pointer}
  summary::-webkit-details-marker{display:none}
  .faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:background .2s var(--ease),border-color .2s var(--ease)}
  .faq-item[open]{background:#F7FAFF;border-left:3px solid var(--primary)}
  .faq-item .faq-plus{transition:transform .24s var(--ease)}
  .faq-item[open] .faq-plus{transform:rotate(45deg)}
  .link-underline{position:relative}
  .link-underline::after{
    content:'';position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;
    background:var(--primary-deep);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
  }
  .link-underline:hover::after{transform:scaleX(1)}
  a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
    outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;
  }
  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:var(--primary);color:#fff;border-radius:var(--radius-btn);
    padding:0 22px;height:48px;font-weight:600;font-size:15px;
    box-shadow:var(--shadow-soft);transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .btn-primary:hover{background:var(--primary-deep);transform:translateY(-1px);box-shadow:var(--shadow-card)}
  .btn-primary:active{transform:translateY(0)}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:#fff;color:var(--primary);border:1px solid #C6D8F2;border-radius:var(--radius-btn);
    padding:0 22px;height:48px;font-weight:600;font-size:15px;
    transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
  }
  .btn-ghost:hover{background:var(--primary-lighter);border-color:var(--primary);transform:translateY(-1px)}
  .btn-accent{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:var(--accent);color:#fff;border-radius:var(--radius-btn);
    padding:0 22px;height:48px;font-weight:600;font-size:15px;
    transition:background .2s var(--ease),transform .2s var(--ease);
  }
  .btn-accent:hover{background:#A95F14;transform:translateY(-1px)}
  .card-hover{transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease)}
  .card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .vcard:hover .vcard-img{transform:scale(1.04)}
  .vcard-img{transition:transform .28s var(--ease)}
  .chip{
    display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
    border:1px solid var(--line);background:#fff;color:var(--ink-sub);font-size:13px;
    transition:all .2s var(--ease);
  }
  .chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-lighter)}
  .chip-active{background:var(--primary);border-color:var(--primary);color:#fff}
  .badge{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
    font-size:12px;font-weight:600;line-height:1;
  }
  .list-row{transition:background .2s var(--ease)}
  .list-row:hover{background:#F7FAFF}
  .list-row:hover .row-arrow{transform:translateX(4px)}
  .row-arrow{transition:transform .2s var(--ease)}
  .section{padding:88px 0}
  @media (max-width:1023px){.section{padding:72px 0}}
  @media (max-width:640px){.section{padding:56px 0}}
  .hero-bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    opacity:.18;
  }
  .hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#F6F8FB 0%,rgba(246,248,251,.86) 46%,rgba(246,248,251,.6) 100%)}
  .scroll-track{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px}
  .footer-link{color:#A9BEDD;transition:color .2s var(--ease)}
  .footer-link:hover{color:#FFFFFF}
  .qr-box{
    width:104px;height:104px;border-radius:14px;background:#fff;border:1px solid var(--line);
    display:grid;place-items:center;color:var(--ink-mute);font-size:12px;line-height:1.4;text-align:center;
  }
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  }

/* roulang page: category1 */
:root{
    --primary:#1B58B8;
    --primary-800:#143F86;
    --primary-900:#0C2A57;
    --primary-100:#DCE9FB;
    --primary-50:#EFF5FE;
    --accent:#C9761F;
    --mint:#17A398;
    --bg:#F6F8FB;
    --card:#FFFFFF;
    --line:#E5EAF2;
    --ink:#1B2430;
    --ink-sub:#5A6A7E;
    --ink-muted:#93A1B3;
    --radius-card:18px;
    --radius-poster:20px;
    --shadow-card:0 10px 30px -12px rgba(12,42,87,.14);
    --shadow-hover:0 20px 40px -16px rgba(12,42,87,.22);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;height:auto;}
  button,input{font:inherit;color:inherit;}
  button{cursor:pointer;background:none;border:0;padding:0;}

  .container{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding-left:24px;
    padding-right:24px;
  }

  .num{font-variant-numeric:tabular-nums;}

  .no-scrollbar{scrollbar-width:none;-ms-overflow-style:none;}
  .no-scrollbar::-webkit-scrollbar{display:none;}

  .clamp-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

  .footer-link{
    color:#A9BEDD;
    transition:color .2s var(--ease);
  }
  .footer-link:hover{color:#FFFFFF;}

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  summary:focus-visible{
    outline:2px solid var(--primary);
    outline-offset:2px;
    border-radius:6px;
  }

  .link-underline{
    position:relative;
  }
  .link-underline::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-2px;
    height:1px;
    background:currentColor;
    border-radius:2px;
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .22s var(--ease);
  }
  .link-underline:hover::after{transform:scaleX(1);}

  .notice-scroll{
    animation:noticeFloat 18s linear infinite;
    white-space:nowrap;
  }
  @keyframes noticeFloat{
    0%{transform:translateX(0);}
    100%{transform:translateX(-38%);}
  }

  details.faq-item summary::-webkit-details-marker{display:none;}
  details.faq-item summary{list-style:none;}
  details.faq-item[open] .faq-icon{transform:rotate(45deg);}
  details.faq-item[open]{
    background:#F7FAFF;
    border-color:var(--primary-100);
  }
  details.faq-item[open] .faq-bar{opacity:1;}
  .faq-bar{opacity:0;transition:opacity .2s var(--ease);}
  .faq-icon{transition:transform .24s var(--ease);}
  details.faq-item .faq-body{
    animation:faqOpen .24s var(--ease);
  }
  @keyframes faqOpen{
    from{opacity:0;transform:translateY(-4px);}
    to{opacity:1;transform:translateY(0);}
  }

  .poster-card .poster-img{transition:transform .3s var(--ease);}
  .poster-card:hover .poster-img{transform:scale(1.04);}
  .poster-card{transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
  .poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}

  .row-item{transition:background-color .2s var(--ease);}
  .row-item:hover{background:#F7FAFF;}
  .row-item:hover .row-arrow{transform:translateX(4px);}
  .row-arrow{transition:transform .22s var(--ease);}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 24px;
    border-radius:12px;
    font-size:15px;
    font-weight:600;
    transition:background-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  }
  .btn:active{transform:translateY(0);}
  .btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 2px rgba(12,42,87,.05);}
  .btn-primary:hover{background:var(--primary-800);transform:translateY(-1px);box-shadow:var(--shadow-card);}
  .btn-ghost{background:#fff;color:var(--primary);border:1px solid var(--primary-100);}
  .btn-ghost:hover{background:var(--primary-50);border-color:var(--primary);transform:translateY(-1px);}
  .btn-light{background:#fff;color:var(--primary-900);}
  .btn-light:hover{background:#E9F0FC;transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(0,0,0,.35);}
  .btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45);}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-1px);}

  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:24px;
    padding:0 10px;
    border-radius:999px;
    font-size:12px;
    font-weight:500;
    letter-spacing:.2px;
  }
  .badge-primary{background:var(--primary-50);color:var(--primary-800);}
  .badge-mint{background:var(--mint-50,#E8F6F5);color:#0E7A72;}
  .badge-accent{background:#FDF4EA;color:#9A5713;}

  .chip{
    display:inline-flex;
    align-items:center;
    height:32px;
    padding:0 14px;
    border-radius:999px;
    border:1px solid var(--line);
    background:transparent;
    font-size:13px;
    color:var(--ink-sub);
    transition:all .2s var(--ease);
  }
  .chip:hover{border-color:var(--primary);color:var(--primary);background:#fff;}

  .search-input{
    width:100%;
    height:48px;
    border-radius:999px;
    border:1px solid var(--line);
    background:var(--bg);
    padding:0 112px 0 44px;
    font-size:14px;
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
  }
  .search-input::placeholder{color:var(--ink-muted);}
  .search-input:focus{
    outline:none;
    background:#fff;
    border-color:var(--primary);
    box-shadow:0 0 0 4px var(--primary-100);
  }

  .scroll-fade{
    position:relative;
  }
  .scroll-fade::before,
  .scroll-fade::after{
    content:"";
    position:absolute;
    top:0;bottom:0;
    width:28px;
    pointer-events:none;
    z-index:2;
  }
  .scroll-fade::before{left:-1px;background:linear-gradient(90deg,var(--bg),rgba(246,248,251,0));}
  .scroll-fade::after{right:-1px;background:linear-gradient(270deg,var(--bg),rgba(246,248,251,0));}

  @media (max-width:1023px){
    .scroll-fade::before,.scroll-fade::after{display:none;}
  }

  @media (max-width:767px){
    .container{padding-left:20px;padding-right:20px;}
    body{font-size:15px;}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
      animation-duration:.001ms !important;
      animation-iteration-count:1 !important;
      transition-duration:.001ms !important;
      scroll-behavior:auto !important;
    }
  }

/* roulang page: article */
:root{
    --primary:#1B58B8;
    --primary-800:#143F86;
    --primary-900:#0C2A57;
    --primary-100:#DCE9FB;
    --primary-50:#EFF5FE;
    --accent:#C9761F;
    --mint:#17A398;
    --bg:#F6F8FB;
    --card:#FFFFFF;
    --line:#E5EAF2;
    --ink:#1B2430;
    --ink-sub:#5A6A7E;
    --ink-mute:#93A1B3;
    --radius:18px;
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;color:inherit;}
  button{cursor:pointer;background:none;border:0;}
  h1,h2,h3,h4,p,ul,ol{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px;}
  .container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px;}
  .tnum{font-variant-numeric:tabular-nums;}
  .no-scrollbar{scrollbar-width:none;-ms-overflow-style:none;}
  .no-scrollbar::-webkit-scrollbar{display:none;}
  .line-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .line-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
  .thumb-clip{overflow:hidden;}
  .thumb-clip img{transition:transform .24s var(--ease);}
  .thumb-clip:hover img{transform:scale(1.04);}
  .footer-link{color:#A9BEDD;transition:color .2s var(--ease);}
  .footer-link:hover{color:#fff;}
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 12px;border:1px solid var(--line);border-radius:999px;
    background:transparent;font-size:13px;color:var(--ink-sub);
    transition:all .2s var(--ease);
  }
  .chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-50);transform:translateY(-1px);}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:600;transition:all .2s var(--ease);}
  .btn:active{transform:translateY(0);}
  .btn-primary{background:var(--primary);color:#fff;padding:12px 20px;font-size:14px;}
  .btn-primary:hover{background:var(--primary-800);transform:translateY(-1px);box-shadow:0 10px 30px -12px rgba(12,42,87,.35);}
  .btn-accent{background:var(--accent);color:#fff;padding:12px 20px;font-size:14px;}
  .btn-accent:hover{background:#B36717;transform:translateY(-1px);box-shadow:0 10px 30px -12px rgba(201,118,31,.4);}
  .btn-ghost{border:1px solid var(--line);background:#fff;color:var(--ink-sub);padding:12px 20px;font-size:14px;}
  .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
  .nav-link{position:relative;transition:color .2s var(--ease);}
  .nav-link:hover{color:var(--primary);}
  .nav-active{color:var(--primary);border-bottom:2px solid var(--primary);}
  .sidebar-sticky{position:sticky;top:88px;}

  /* 文章正文排版 */
  .article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:#232E3C;}
  .article-body p{margin:0 0 1.1em;}
  .article-body h2{position:relative;font-size:24px;font-weight:700;line-height:1.4;margin:40px 0 16px;padding-left:14px;letter-spacing:-.2px;}
  .article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--primary);}
  .article-body h3{font-size:19px;font-weight:600;line-height:1.5;margin:28px 0 12px;}
  .article-body strong{font-weight:700;}
  .article-body a{color:var(--primary);border-bottom:1px solid rgba(27,88,184,.35);}
  .article-body a:hover{color:var(--primary-800);border-bottom-color:var(--primary-800);}
  .article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--primary-50);border-left:3px solid var(--primary);border-radius:0 12px 12px 0;color:#3B4A5E;}
  .article-body img{border-radius:14px;margin:24px auto;box-shadow:0 10px 30px -12px rgba(12,42,87,.14);}
  .article-body figure{margin:24px 0;}
  .article-body figcaption,.article-body .caption{font-size:13px;color:var(--ink-mute);text-align:center;margin-top:8px;}
  .article-body ol{counter-reset:item;margin:18px 0;}
  .article-body ol>li{counter-increment:item;position:relative;padding-left:42px;margin-bottom:12px;}
  .article-body ol>li::before{
    content:counter(item,decimal-leading-zero);position:absolute;left:0;top:5px;
    width:28px;height:28px;border-radius:9px;background:var(--primary-100);color:var(--primary-800);
    font-size:13px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;
  }
  .article-body ul{margin:18px 0;padding-left:22px;list-style:disc;}
  .article-body ul li{margin-bottom:10px;}
  .article-body ul li::marker{color:var(--primary);}
  .article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
  .article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
  .article-body th{background:var(--primary-50);font-weight:600;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

  details.faq{border:1px solid var(--line);border-radius:14px;background:#fff;transition:background .2s var(--ease),border-color .2s var(--ease);}
  details.faq+details.faq{margin-top:12px;}
  details.faq>summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;font-size:15px;font-weight:600;}
  details.faq>summary::-webkit-details-marker{display:none;}
  details.faq[open]{background:#F7FAFF;border-left:3px solid var(--primary);}
  details.faq[open] .faq-mark{transform:rotate(45deg);}
  .faq-mark{flex:none;width:22px;height:22px;border-radius:999px;background:var(--primary-50);color:var(--primary);display:grid;place-items:center;font-size:14px;font-weight:700;transition:transform .22s var(--ease);}
  .faq-body{padding:0 20px 18px;font-size:14px;line-height:1.9;color:var(--ink-sub);}

  .banner-mask{background-image:linear-gradient(90deg,rgba(12,42,87,.94) 0%,rgba(12,42,87,.86) 45%,rgba(12,42,87,.55) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;}

  @media (max-width:640px){
    .container{padding-left:20px;padding-right:20px;}
    .article-body{font-size:17px;}
  }
  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  }

/* roulang page: category2 */
:root{
  --primary:#1B58B8;
  --primary-700:#143F86;
  --primary-900:#0C2A57;
  --primary-100:#DCE9FB;
  --primary-50:#EFF5FE;
  --accent:#C9761F;
  --mint:#17A398;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --line:#E5EAF2;
  --ink:#1B2430;
  --ink-sub:#5A6A7E;
  --ink-mute:#93A1B3;
  --radius-card:18px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(12,42,87,.05);
  --shadow-card:0 10px 30px -12px rgba(12,42,87,.14);
  --shadow-hover:0 20px 40px -16px rgba(12,42,87,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:14px;}
a{color:inherit;text-decoration:none;transition:color .2s cubic-bezier(.2,.7,.3,1);}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;}
.tabular{font-variant-numeric:tabular-nums;}

:where(a,button,input,summary,[tabindex]):focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}

.section{padding:56px 0;}
@media (min-width:768px){.section{padding:72px 0;}}
@media (min-width:1024px){.section{padding:88px 0;}}

.section-title{font-size:24px;font-weight:700;letter-spacing:-.4px;color:var(--ink);}
@media (min-width:768px){.section-title{font-size:30px;}}
.section-sub{margin-top:12px;font-size:15px;line-height:1.9;color:var(--ink-sub);max-width:720px;}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),background-color .2s,box-shadow .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--primary-700);transform:translateY(-1px);box-shadow:var(--shadow-card);}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary-100);}
.btn-ghost:hover{background:var(--primary-50);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn-on-primary{background:#fff;color:var(--primary-700);}
.btn-on-primary:hover{background:#F2F7FF;transform:translateY(-1px);box-shadow:var(--shadow-card);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}

.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:500;color:#143F86;background:#EFF5FE;border:1px solid #DCE9FB;
  white-space:nowrap;
}
.badge-mint{color:#0F7E76;background:#E8F7F5;border-color:#C7ECE8;}
.badge-accent{color:#A65E12;background:#FDF3E6;border-color:#F3DFC4;}

.footer-link{color:#A9BEDD;transition:color .2s;}
.footer-link:hover{color:#fff;}

.faq{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:background-color .2s,border-color .2s;}
.faq + .faq{margin-top:12px;}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .plus{
  flex:none;width:22px;height:22px;line-height:20px;text-align:center;border-radius:50%;
  color:var(--primary);background:var(--primary-50);font-weight:700;
  transition:transform .22s cubic-bezier(.2,.7,.3,1);
}
.faq[open]{background:#F7FAFF;border-left:3px solid var(--primary);}
.faq[open] summary .plus{transform:rotate(45deg);}
.faq .faq-body{padding:0 20px 20px;font-size:15px;line-height:1.9;color:var(--ink-sub);}

.list-row{
  display:flex;gap:20px;padding:26px 16px;margin:0 -16px;
  border-bottom:1px solid var(--line);border-radius:12px;
  transition:background-color .2s cubic-bezier(.2,.7,.3,1);
}
.list-row:hover{background:#F7FAFF;}
.list-row:hover .row-title{color:var(--primary);}
.list-row:hover .row-arrow{transform:translateX(4px);}
.row-arrow{transition:transform .2s cubic-bezier(.2,.7,.3,1);}

.bar-track{height:8px;border-radius:999px;background:var(--primary-100);overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:var(--primary);}
.bar-fill.alt{background:linear-gradient(90deg,#3A76CE,#1B58B8);}

.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none;}
.no-scrollbar::-webkit-scrollbar{display:none;}

.site-header{position:sticky;top:0;z-index:60;transition:box-shadow .22s cubic-bezier(.2,.7,.3,1);}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(12,42,87,.28);}

.nav-link{padding:22px 0;font-size:13px;font-weight:500;color:var(--ink-sub);border-bottom:2px solid transparent;transition:color .2s,border-color .2s;}
.nav-link:hover{color:var(--primary);}
.nav-link.active{color:var(--primary);border-bottom-color:var(--primary);}

.search-shell{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 6px 0 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:border-color .2s,box-shadow .2s;
}
.search-shell:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(27,88,184,.12);}
.search-shell input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px;color:var(--ink);}
.search-shell input::placeholder{color:var(--ink-mute);}

.hot-chip{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);
  font-size:12px;color:var(--ink-sub);background:transparent;border:1px solid var(--line);
  transition:color .2s,border-color .2s,background-color .2s;
}
.hot-chip:hover{color:var(--primary);border-color:var(--primary-100);background:var(--primary-50);}

.info-cell{background:#fff;border-radius:16px;padding:18px 20px;border:1px solid rgba(27,88,184,.10);}
.info-cell .k{font-size:12px;color:var(--primary-700);opacity:.78;}
.info-cell .v{font-size:22px;font-weight:700;color:var(--primary-700);letter-spacing:-.4px;}

.qr-box{
  width:104px;height:104px;border-radius:14px;background:#fff;padding:10px;
  display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:3px;
}
.qr-box span{background:var(--primary-900);border-radius:2px;opacity:.86;}

.count-strip{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px;
  box-shadow:var(--shadow-sm);
}
.count-strip img{width:64px;height:64px;object-fit:cover;border-radius:12px;flex:none;}

@media (max-width:767px){
  .list-row{gap:14px;padding:22px 12px;margin:0 -12px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}