/* roulang page: index */
:root{
    --brand:#2348D8;
    --brand-deep:#17307F;
    --brand-soft:#EDF1FE;
    --accent:#FF6A2B;
    --accent-deep:#E4541A;
    --ok:#12B981;
    --ink:#0F1729;
    --text:#47536B;
    --muted:#7C879C;
    --line:#E6EBF5;
    --bg:#F4F7FD;
    --card:#FFFFFF;
    --r-lg:16px;
    --r-md:12px;
    --sh1:0 6px 18px rgba(20,40,110,.06);
    --sh2:0 14px 32px rgba(20,40,110,.12);
    --sh3:0 10px 30px rgba(20,40,110,.08);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button,input,textarea,select{font-family:inherit;font-size:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  ::selection{background:rgba(35,72,216,.16)}

  .container{max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 32px}}
  @media (min-width:1440px){.container{max-width:1280px}}

  ::-webkit-scrollbar{width:10px;height:10px}
  ::-webkit-scrollbar-thumb{background:#CFD8EC;border-radius:999px;border:3px solid var(--bg)}
  ::-webkit-scrollbar-track{background:var(--bg)}

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:var(--r-md);
    font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
    cursor:pointer;transition:background-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
  }
  .btn-primary{background:var(--accent);color:#fff}
  .btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 12px 24px rgba(255,106,43,.28)}
  .btn-primary:active{transform:none;box-shadow:none}
  .btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
  .btn-outline:hover{background:var(--brand-soft);transform:translateY(-1px)}
  .btn-outline:active{transform:none;box-shadow:none}
  .btn-ghost{background:transparent;color:var(--brand)}
  .btn-ghost:hover{background:var(--brand-soft)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
  .btn-block{width:100%}
  .btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
  .btn[disabled]{opacity:.45;pointer-events:none}

  /* 标签 */
  .chip{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
    border-radius:999px;background:var(--brand-soft);color:var(--brand);
    font-size:13px;font-weight:500;line-height:1;white-space:nowrap;
  }
  .chip-ok{background:rgba(18,185,129,.1);color:#0E9B6C}
  .chip-accent{background:rgba(255,106,43,.1);color:var(--accent-deep)}
  .chip-line{background:#fff;border:1px solid var(--line);color:var(--muted)}

  /* 倒计时条 */
  .countdown-bar{background:var(--brand-deep);color:#fff}
  .countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;flex-wrap:nowrap}
  .cd-tag{font-size:13px;color:rgba(255,255,255,.74);white-space:nowrap;letter-spacing:.02em}
  .cd-clock{display:flex;align-items:center;gap:3px;font-variant-numeric:tabular-nums}
  .cd-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:36px;background:var(--accent);color:#fff;border-radius:8px;font-size:16px;font-weight:700}
  .cd-colon{color:rgba(255,255,255,.6);padding:0 1px;font-weight:700}
  .cd-link{display:inline-flex;align-items:center;gap:6px;color:#fff;font-size:13px;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
  .cd-link:hover{color:#FFD9C6;border-color:#FFD9C6}
  @media (max-width:767px){
    .cd-tag{display:none}
    .countdown-inner{justify-content:space-between}
    .cd-link span{display:none}
    .cd-link{border:0;width:36px;height:36px;justify-content:center;background:rgba(255,255,255,.12);border-radius:10px;padding:0}
  }

  /* 顶部导航 */
  .site-header{position:sticky;top:0;z-index:60;padding:12px 0 8px;background:linear-gradient(180deg,#F4F7FD 62%,rgba(244,247,253,0))}
  .nav-card{
    display:flex;align-items:center;gap:14px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh3);padding:10px 14px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:32px;height:32px;border-radius:10px;
    background:linear-gradient(140deg,#2348D8,#17307F);
    color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;
  }
  .brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.1;white-space:nowrap}
  .brand-text em{font-style:normal;color:var(--brand)}
  .brand-sub{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-top:2px}

  .nav-links{display:flex;align-items:center;gap:6px;margin-left:10px}
  .nav-item{
    position:relative;display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
    border-radius:var(--r-md);background:#F4F7FD;color:var(--text);
    font-size:14px;font-weight:500;transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
  }
  .nav-item i{font-size:13px}
  .nav-item:hover{background:rgba(35,72,216,.08);color:var(--brand);transform:translateY(-1px)}
  .nav-item.active{background:rgba(35,72,216,.08);color:var(--brand);font-weight:600}
  .nav-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--brand)}
  .nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
  .nav-text-link{font-size:14px;font-weight:500;color:var(--brand);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
  .nav-text-link:hover{color:var(--brand-deep)}
  .nav-toggle{
    display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-md);
    background:#F4F7FD;border:1px solid var(--line);color:var(--ink);font-size:16px;cursor:pointer;
  }
  .nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

  .mobile-drawer{display:none;margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh3);padding:14px}
  .mobile-drawer.open{display:block}
  .drawer-item{
    display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;border-radius:var(--r-md);
    background:#F4F7FD;color:var(--text);font-size:15px;font-weight:500;margin-bottom:8px;
  }
  .drawer-item.active{background:rgba(35,72,216,.08);color:var(--brand);font-weight:600}

  @media (max-width:1023px){
    .nav-links{display:none}
    .nav-actions{display:none}
    .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  }

  /* 板块 */
  .section{padding-top:72px}
  @media (min-width:768px){.section{padding-top:104px}}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.04em}
  .eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand)}
  h2.sec-title{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin-top:12px}
  .sec-desc{max-width:640px;margin-top:14px;font-size:15px;line-height:1.8;color:var(--text)}
  .sec-head{margin-bottom:32px}
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1)}
  .card-pad{padding:22px}
  @media (min-width:768px){.card-pad{padding:28px}}

  /* Hero */
  .hero{padding-top:48px}
  @media (min-width:768px){.hero{padding-top:64px}}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:40px}
  @media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}}
  h1{font-size:clamp(30px,4vw,52px);line-height:1.2;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin-top:18px}
  h1 .h1-line{display:block}
  .hero-sub{margin-top:18px;max-width:540px;font-size:17px;line-height:1.8;color:var(--text)}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
  .stat-num{font-size:26px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
  .stat-num span{font-size:14px;font-weight:600;color:var(--muted);margin-left:2px}
  .stat-label{margin-top:4px;font-size:13px;color:var(--muted)}

  .hero-visual{position:relative;padding-bottom:26px}
  .hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh2)}
  .float-card{
    position:absolute;right:12px;bottom:0;width:min(248px,72%);
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--sh2);padding:14px 16px;
  }
  .float-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;padding:5px 0}
  .float-row + .float-row{border-top:1px dashed var(--line)}
  .float-row dt{color:var(--muted);margin:0}
  .float-row dd{margin:0;color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}

  /* 卖点 */
  .feature-grid{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:1024px){.feature-grid{grid-template-columns:1.15fr 1fr;gap:24px;align-items:stretch}}
  .feature-main{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:28px;min-height:280px;background:var(--brand-deep);color:#fff;border-radius:var(--r-lg);box-shadow:var(--sh1)}
  .feature-main h3{font-size:22px;font-weight:700;line-height:1.4;color:#fff}
  .feature-main p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:420px}
  .feature-main .feature-link{color:#fff;border-bottom:1px solid rgba(255,255,255,.5);display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;padding-bottom:2px}
  .feature-main .feature-link:hover{color:#FFD9C6;border-color:#FFD9C6}
  .feature-main .fnum{font-size:56px;font-weight:700;line-height:1;color:rgba(255,255,255,.16);font-variant-numeric:tabular-nums}
  .feature-list{display:flex;flex-direction:column;gap:14px}
  .feature-row{display:flex;align-items:flex-start;gap:16px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
  .feature-row:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
  .feature-ico{flex:0 0 44px;width:44px;height:44px;border-radius:var(--r-md);background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:17px}
  .feature-row h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.45}
  .feature-row p{margin-top:6px;font-size:14px;line-height:1.75;color:var(--text)}
  .inline-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:14px;font-weight:600;color:var(--brand)}
  .inline-link:hover{color:var(--brand-deep);gap:10px}

  /* 图墙 */
  .gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;grid-auto-rows:150px}
  @media (min-width:1024px){.gallery{grid-template-columns:repeat(4,1fr);gap:16px;grid-auto-rows:172px}}
  .tile{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);grid-column:span 1;grid-row:span 1;background:var(--brand-soft)}
  .tile.big{grid-column:span 2;grid-row:span 2}
  .tile img{width:100%;height:100%;object-fit:cover;transition:transform .25s var(--ease),filter .25s var(--ease)}
  .tile:hover img{transform:scale(1.03);filter:saturate(1.06)}
  .tile figcaption{
    position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);
    padding:4px 10px;border-radius:8px;background:rgba(15,23,41,.62);color:#fff;font-size:13px;
    transition:transform .2s var(--ease);backdrop-filter:none;
  }
  .tile:hover figcaption{transform:translateY(-2px)}

  /* 信任板块 */
  .trust-grid{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:1024px){.trust-grid{grid-template-columns:1fr 1fr;gap:24px;align-items:start}}
  .metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
  .metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);padding:20px}
  .metric b{display:block;font-size:28px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
  .metric span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
  .quote{background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--r-lg);box-shadow:var(--sh1);padding:20px 22px}
  .quote + .quote{margin-top:12px}
  .quote p{font-size:15px;line-height:1.8;color:var(--text)}
  .quote footer{margin-top:12px;font-size:13px;color:var(--muted)}

  /* 报名表单 */
  .signup{background:var(--brand-deep);border-radius:var(--r-lg);padding:28px 22px;box-shadow:var(--sh2)}
  @media (min-width:768px){.signup{padding:40px}}
  .signup-grid{display:grid;grid-template-columns:1fr;gap:28px}
  @media (min-width:1024px){.signup-grid{grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}}
  .signup h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;color:#fff;letter-spacing:-.01em}
  .signup .signup-desc{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);max-width:460px}
  .signup-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
  .signup-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.86)}
  .signup-points i{color:#8FF0C6}
  .form-card{background:#fff;border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh2)}
  @media (min-width:768px){.form-card{padding:28px}}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:7px}
  .field input,.field select,.field textarea{
    width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-md);
    border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;line-height:1.5;
    transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
  }
  .field textarea{min-height:88px;resize:vertical}
  .field input::placeholder,.field textarea::placeholder{color:#A9B3C6}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(35,72,216,.16)}
  .field-hint{margin-top:6px;font-size:13px;color:var(--muted)}
  .form-tip{margin-top:14px;font-size:13px;line-height:1.6;color:var(--muted);min-height:20px}
  .form-tip.ok{color:#0E9B6C;font-weight:600}

  /* FAQ */
  .faq-grid{display:grid;grid-template-columns:1fr;gap:28px}
  @media (min-width:1024px){.faq-grid{grid-template-columns:0.8fr 1.2fr;gap:48px;align-items:start}}
  .faq-side{position:relative}
  .faq-side .side-note{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);padding:20px}
  .faq-side .side-note p{font-size:14px;line-height:1.8;color:var(--text)}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);overflow:hidden}
  .faq-item + .faq-item{margin-top:12px}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    min-height:56px;padding:16px 20px;background:none;border:0;cursor:pointer;text-align:left;
    font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-q:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
  .faq-arrow{color:var(--brand);font-size:14px;transition:transform .18s var(--ease);flex:0 0 auto}
  .faq-item.open .faq-arrow{transform:rotate(180deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease)}
  .faq-a p{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--text)}

  /* 最新信息 / CMS 列表 */
  .post-grid{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:1024px){.post-grid{grid-template-columns:repeat(2,1fr);gap:24px}}
  .post-card{display:flex;gap:16px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
  .post-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
  .post-thumb{flex:0 0 168px;width:168px;aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;background:var(--brand-soft)}
  .post-thumb img{width:100%;height:100%;object-fit:cover}
  .post-body{min-width:0;display:flex;flex-direction:column;justify-content:space-between}
  .post-title{font-size:17px;font-weight:600;line-height:1.45;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .post-card:hover .post-title{color:var(--brand)}
  .post-desc{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:13px;color:var(--muted)}
  .post-meta .inline-link{margin-top:0;margin-left:auto;font-size:13px}
  @media (max-width:639px){
    .post-card{flex-direction:column}
    .post-thumb{width:100%;flex:0 0 auto}
  }
  .empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:44px 24px;text-align:center}
  .empty-state i{font-size:40px;color:var(--muted)}
  .empty-state p{margin-top:14px;font-size:14px;color:var(--muted)}
  .empty-state .btn{margin-top:18px}

  /* 页脚 */
  .site-footer{margin-top:88px;background:#fff;border-top:1px solid var(--line)}
  @media (min-width:768px){.site-footer{margin-top:120px}}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding:48px 0 36px}
  @media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:60px 0 44px}}
  .footer-title{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:14px;letter-spacing:.02em}
  .footer-links li + li{margin-top:10px}
  .footer-links a{font-size:14px;color:var(--muted);transition:color .18s var(--ease)}
  .footer-links a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
  .footer-brand p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--muted);max-width:280px}
  .footer-info li{font-size:14px;color:var(--muted);line-height:1.8}
  .footer-info li + li{margin-top:8px}
  .footer-info i{width:16px;color:var(--brand);margin-right:6px}
  .footer-bottom{border-top:1px solid var(--line);padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
  .footer-bottom p{font-size:13px;color:var(--muted)}
  .footer-bottom nav{display:flex;gap:16px;flex-wrap:wrap}
  .footer-bottom nav a{font-size:13px;color:var(--muted)}
  .footer-bottom nav a:hover{color:var(--brand)}

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

/* roulang page: article */
:root{
    --brand:#2348D8;
    --brand-deep:#17307F;
    --brand-soft:#EDF1FE;
    --accent:#FF6A2B;
    --accent-deep:#E4541A;
    --ok:#12B981;
    --ink:#0F1729;
    --text:#47536B;
    --muted:#7C879C;
    --line:#E6EBF5;
    --bg:#F4F7FD;
    --card:#FFFFFF;
    --r-card:16px;
    --r-sm:12px;
    --sh1:0 6px 18px rgba(20,40,110,.06);
    --sh2:0 14px 32px rgba(20,40,110,.12);
    --sh3:0 10px 30px rgba(20,40,110,.08);
    --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;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    letter-spacing:-0.01em;
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; }
  h1,h2,h3,h4{ color:var(--ink); margin:0; font-weight:700; letter-spacing:-0.01em; line-height:1.3; }
  p{ margin:0; }
  ul,ol{ margin:0; padding:0; list-style:none; }

  ::-webkit-scrollbar{ width:10px; height:10px; }
  ::-webkit-scrollbar-thumb{ background:#C9D4EA; border-radius:999px; border:2px solid var(--bg); }
  ::-webkit-scrollbar-track{ background:var(--bg); }

  .container{ width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }
  @media (min-width:768px){ .container{ padding:0 32px; } }
  @media (min-width:1440px){ .container{ max-width:1280px; } }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    padding:12px 0;
    background:rgba(244,247,253,.88);
    backdrop-filter:blur(8px);
  }
  .nav-card{
    display:flex;
    align-items:center;
    gap:14px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh3);
    padding:10px 14px;
  }
  .brand{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
  .brand-mark{
    width:32px; height:32px;
    display:grid; place-items:center;
    border-radius:10px;
    background:linear-gradient(135deg,#2348D8,#3A62F0);
    color:#fff;
    font-size:15px;
    box-shadow:0 6px 14px rgba(35,72,216,.28);
  }
  .brand-text{ font-size:16px; font-weight:700; color:var(--ink); line-height:1.1; display:flex; flex-direction:column; }
  .brand-text em{ font-style:normal; color:var(--brand); }
  .brand-sub{ font-size:11px; font-weight:400; color:var(--muted); letter-spacing:.08em; margin-top:2px; }

  .nav-links{ display:none; align-items:center; gap:6px; margin-left:auto; }
  .nav-item{
    display:flex; align-items:center; gap:8px;
    height:44px; padding:0 14px;
    border-radius:var(--r-sm);
    background:#F4F7FD;
    color:var(--text);
    font-size:14px;
    font-weight:500;
    position:relative;
    transition:background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
  }
  .nav-item i{ font-size:14px; color:var(--muted); transition:color .18s var(--ease); }
  .nav-item:hover{ background:rgba(35,72,216,.08); color:var(--brand); transform:translateY(-1px); }
  .nav-item:hover i{ color:var(--brand); }
  .nav-item.active{ background:rgba(35,72,216,.08); color:var(--brand); font-weight:600; }
  .nav-item.active i{ color:var(--brand); }
  .nav-item.active::after{
    content:""; position:absolute; left:14px; right:14px; bottom:4px;
    height:2px; border-radius:2px; background:var(--brand);
  }

  .nav-actions{ display:none; align-items:center; gap:12px; flex:0 0 auto; }
  .nav-text-link{ font-size:14px; color:var(--brand); font-weight:500; }
  .nav-text-link:hover{ text-decoration:underline; }
  .nav-toggle{
    margin-left:auto;
    width:44px; height:44px;
    border:1px solid var(--line);
    background:#F4F7FD;
    border-radius:var(--r-sm);
    color:var(--ink);
    font-size:16px;
    cursor:pointer;
    transition:background .18s var(--ease), transform .18s var(--ease);
  }
  .nav-toggle:hover{ background:rgba(35,72,216,.08); transform:translateY(-1px); }

  .nav-drawer{
    display:none;
    margin-top:10px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh3);
    padding:12px;
  }
  .nav-drawer.open{ display:block; }
  .drawer-item{
    display:flex; align-items:center; gap:10px;
    height:46px; padding:0 14px;
    border-radius:var(--r-sm);
    background:#F4F7FD;
    font-size:14px; color:var(--text); font-weight:500;
    margin-bottom:8px;
  }
  .drawer-item i{ color:var(--muted); }
  .drawer-item.active{ background:rgba(35,72,216,.08); color:var(--brand); font-weight:600; }
  .drawer-item.active i{ color:var(--brand); }

  @media (min-width:1024px){
    .nav-links{ display:flex; }
    .nav-actions{ display:flex; }
    .nav-toggle{ display:none; }
    .nav-drawer{ display:none !important; }
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:48px; padding:0 26px;
    border-radius:var(--r-sm);
    font-size:15px; font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    transition:background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
  }
  .btn:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; }
  .btn-primary{ background:var(--accent); color:#fff; box-shadow:0 8px 18px rgba(255,106,43,.24); }
  .btn-primary:hover{ background:var(--accent-deep); transform:translateY(-1px); box-shadow:0 10px 22px rgba(255,106,43,.3); }
  .btn-primary:active{ transform:translateY(0); box-shadow:0 4px 10px rgba(255,106,43,.24); }
  .btn-secondary{ background:#fff; color:var(--brand); border-color:rgba(35,72,216,.4); }
  .btn-secondary:hover{ background:var(--brand-soft); transform:translateY(-1px); }
  .btn-ghost{ background:transparent; color:var(--brand); }
  .btn-ghost:hover{ background:var(--brand-soft); }
  .btn-sm{ height:40px; padding:0 18px; font-size:14px; }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex; flex-wrap:wrap; align-items:center; gap:8px;
    font-size:13px; color:var(--muted);
    padding:18px 0 4px;
  }
  .breadcrumb a:hover{ color:var(--brand); }
  .breadcrumb .sep{ color:#C3CCDE; }
  .breadcrumb .current{ color:var(--brand); }

  /* ---------- 文章头 ---------- */
  .article-head{ padding:14px 0 0; max-width:860px; }
  .chip-row{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
  .chip{
    display:inline-flex; align-items:center; gap:6px;
    height:26px; padding:0 12px;
    border-radius:999px;
    background:var(--brand-soft);
    color:var(--brand);
    font-size:13px; font-weight:500;
  }
  .chip i{ font-size:11px; }
  .chip.ok{ background:rgba(18,185,129,.1); color:#0E9E6E; }
  .chip.warn{ background:rgba(255,106,43,.1); color:var(--accent-deep); }

  .article-head h1{
    font-size:clamp(26px, 3.4vw, 40px);
    line-height:1.28;
    margin-bottom:16px;
  }
  .meta-row{
    display:flex; flex-wrap:wrap; align-items:center; gap:10px 20px;
    font-size:13px; color:var(--muted);
    padding-bottom:20px;
    border-bottom:1px solid var(--line);
  }
  .meta-row span{ display:inline-flex; align-items:center; gap:6px; }
  .meta-row i{ color:#A9B5CC; }

  .article-cover{
    margin:24px 0 0;
    border-radius:var(--r-card);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--sh1);
    background:#fff;
  }
  .article-cover img{ width:100%; aspect-ratio:21/9; object-fit:cover; }
  @media (max-width:768px){ .article-cover img{ aspect-ratio:16/9; } }

  /* ---------- 正文布局 ---------- */
  .article-main{ padding:40px 0 64px; }
  .article-layout{ display:grid; grid-template-columns:1fr; gap:28px; align-items:start; }
  @media (min-width:1280px){
    .article-layout{ grid-template-columns:minmax(0,1fr) 300px; gap:32px; }
  }

  .article-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh1);
    padding:28px 22px;
  }
  @media (min-width:768px){ .article-card{ padding:40px 44px; } }

  .article-body{ max-width:760px; margin:0 auto; font-size:16px; line-height:1.85; color:var(--text); }
  .article-body > * + *{ margin-top:18px; }
  .article-body p{ font-size:16px; line-height:1.85; }
  .article-body h2{
    font-size:23px; line-height:1.4; margin-top:36px; padding-left:14px; position:relative;
  }
  .article-body h2::before{
    content:""; position:absolute; left:0; top:6px; bottom:6px; width:4px; border-radius:2px; background:var(--brand);
  }
  .article-body h3{ font-size:19px; line-height:1.45; margin-top:28px; color:var(--ink); }
  .article-body strong{ color:var(--ink); font-weight:600; }
  .article-body a{ color:var(--brand); border-bottom:1px solid rgba(35,72,216,.3); }
  .article-body a:hover{ border-bottom-color:var(--brand); }
  .article-body ul, .article-body ol{ padding-left:0; }
  .article-body li{
    position:relative;
    padding-left:22px;
    margin-top:10px;
    line-height:1.8;
  }
  .article-body ul li::before{
    content:""; position:absolute; left:4px; top:12px;
    width:6px; height:6px; border-radius:50%; background:var(--brand);
  }
  .article-body ol{ counter-reset:art; }
  .article-body ol li{ counter-increment:art; }
  .article-body ol li::before{
    content:counter(art);
    position:absolute; left:0; top:4px;
    width:20px; height:20px; border-radius:6px;
    display:grid; place-items:center;
    background:var(--brand-soft); color:var(--brand);
    font-size:12px; font-weight:600; font-variant-numeric:tabular-nums;
  }
  .article-body blockquote{
    margin:24px 0; padding:16px 18px;
    background:var(--brand-soft);
    border-left:3px solid var(--brand);
    border-radius:0 var(--r-sm) var(--r-sm) 0;
    color:#334066;
  }
  .article-body blockquote p{ margin:0; }
  .article-body img{ border-radius:var(--r-sm); margin:22px auto; width:auto; max-width:100%; }
  .article-body figure{ margin:22px 0; }
  .article-body figcaption{ text-align:center; font-size:13px; color:var(--muted); margin-top:10px; }
  .article-body table{
    width:100%; border-collapse:collapse; margin:20px 0;
    border:1px solid var(--line); border-radius:var(--r-sm); overflow:hidden;
  }
  .article-body th{ background:#F7F9FE; color:var(--ink); font-weight:600; font-size:14px; text-align:left; }
  .article-body th, .article-body td{
    padding:12px 14px; border-bottom:1px solid var(--line); font-size:15px;
  }
  .article-body tr:last-child td{ border-bottom:none; }
  .article-body hr{ border:none; border-top:1px solid var(--line); margin:30px 0; }

  /* 空态 */
  .empty-state{
    max-width:760px; margin:0 auto;
    text-align:center; padding:56px 20px;
  }
  .empty-state i{ font-size:40px; color:var(--muted); }
  .empty-state p{ margin:16px 0 22px; font-size:15px; color:var(--muted); }

  /* ---------- 文末 CTA ---------- */
  .cta-card{
    max-width:760px;
    margin:40px auto 0;
    padding:26px 24px;
    border-radius:var(--r-card);
    background:linear-gradient(135deg, #17307F 0%, #2348D8 100%);
    color:#fff;
    display:flex; flex-direction:column; gap:18px;
    box-shadow:var(--sh2);
  }
  @media (min-width:768px){
    .cta-card{ flex-direction:row; align-items:center; justify-content:space-between; padding:28px 32px; }
  }
  .cta-card h3{ color:#fff; font-size:20px; }
  .cta-card p{ color:rgba(255,255,255,.78); font-size:14px; margin-top:8px; }
  .cta-card .btn{ flex:0 0 auto; }

  /* ---------- 侧栏 ---------- */
  .article-side{ display:none; }
  @media (min-width:1280px){ .article-side{ display:block; position:sticky; top:96px; } }
  .side-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh1);
    padding:20px;
    margin-bottom:20px;
  }
  .side-card h4{ font-size:15px; margin-bottom:14px; display:flex; align-items:center; gap:8px; }
  .side-card h4 i{ color:var(--brand); font-size:13px; }
  .side-list li + li{ margin-top:12px; padding-top:12px; border-top:1px solid var(--line); }
  .side-list a{ display:flex; justify-content:space-between; gap:10px; font-size:14px; color:var(--text); }
  .side-list a:hover{ color:var(--brand); }
  .side-list span.num{ color:var(--muted); font-variant-numeric:tabular-nums; font-size:13px; }
  .side-note{ font-size:13px; color:var(--muted); line-height:1.7; }

  /* ---------- 相关推荐 ---------- */
  .related{ padding:8px 0 72px; }
  .related-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:28px; }
  .related-head h2{ font-size:clamp(22px,2.6vw,30px); }
  .related-head p{ font-size:14px; color:var(--muted); margin-top:8px; }
  .related-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
  @media (min-width:640px){ .related-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
  @media (min-width:1024px){ .related-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); } }
  .rel-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh1);
    overflow:hidden;
    display:flex; flex-direction:column;
    transition:transform .2s var(--ease), box-shadow .2s var(--ease);
  }
  .rel-card:hover{ transform:translateY(-2px); box-shadow:var(--sh2); }
  .rel-card img{ width:100%; aspect-ratio:16/9; object-fit:cover; }
  .rel-body{ padding:18px 20px 20px; display:flex; flex-direction:column; gap:10px; flex:1; }
  .rel-body h3{ font-size:17px; line-height:1.45; }
  .rel-card:hover h3{ color:var(--brand); }
  .rel-body p{ font-size:14px; color:var(--text); line-height:1.7; }
  .rel-foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; font-size:13px; color:var(--muted); }
  .rel-foot .more{ color:var(--brand); font-weight:600; }

  .back-link{
    display:inline-flex; align-items:center; gap:8px;
    margin-top:32px;
    padding:0 20px; height:44px;
    border:1px solid var(--line); border-radius:var(--r-sm);
    background:#fff; color:var(--brand); font-size:14px; font-weight:600;
    box-shadow:var(--sh1);
    transition:transform .18s var(--ease), box-shadow .18s var(--ease);
  }
  .back-link:hover{ transform:translateY(-1px); box-shadow:var(--sh2); }

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--brand-deep);
    color:rgba(255,255,255,.72);
    padding:56px 0 0;
    margin-top:8px;
  }
  .footer-grid{ display:grid; grid-template-columns:1fr; gap:32px; }
  @media (min-width:640px){ .footer-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
  @media (min-width:1024px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1.1fr; } }
  .footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
  .footer-brand .brand-mark{ background:rgba(255,255,255,.14); box-shadow:none; }
  .footer-brand .brand-text{ color:#fff; }
  .footer-brand .brand-text em{ color:#9FB4FF; }
  .footer-brand .brand-sub{ color:rgba(255,255,255,.6); }
  .footer-desc{ font-size:14px; line-height:1.75; color:rgba(255,255,255,.66); max-width:280px; }
  .footer-col h4{ color:#fff; font-size:15px; margin-bottom:16px; }
  .footer-col li + li{ margin-top:10px; }
  .footer-col a{ font-size:14px; color:rgba(255,255,255,.68); transition:color .18s var(--ease); }
  .footer-col a:hover{ color:#fff; text-decoration:underline; }
  .footer-bottom{
    margin-top:44px;
    border-top:1px solid rgba(255,255,255,.14);
    padding:20px 0;
    display:flex; flex-wrap:wrap; gap:10px 20px;
    align-items:center; justify-content:space-between;
    font-size:13px; color:rgba(255,255,255,.58);
  }

  @media (prefers-reduced-motion:reduce){
    *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  }

/* roulang page: category1 */
:root{
  --brand:#2348D8;
  --brand-deep:#17307F;
  --brand-soft:#EDF1FE;
  --accent:#FF6A2B;
  --accent-deep:#E4541A;
  --ok:#12B981;
  --ink:#0F1729;
  --text:#47536B;
  --muted:#7C879C;
  --line:#E6EBF5;
  --bg:#F4F7FD;
  --card:#FFFFFF;
  --r-card:16px;
  --r-chip:12px;
  --l1:0 6px 18px rgba(20,40,110,.06);
  --l2:0 14px 32px rgba(20,40,110,.12);
  --l3:0 10px 30px rgba(20,40,110,.08);
  --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","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block;object-fit:cover}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.shell{padding:0 32px}}
@media (min-width:1440px){.shell{max-width:1280px}}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:70;padding:14px 0;background:rgba(244,247,253,.9);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.nav-card{
  display:flex;align-items:center;gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--l3);
  padding:10px 14px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink)}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,#2348D8,#3F65EA);
  color:#fff;display:grid;place-items:center;font-size:14px;
  box-shadow:0 6px 14px rgba(35,72,216,.28);
}
.brand-text{font-size:17px;font-weight:700;line-height:1.15;color:var(--ink)}
.brand-text em{font-style:normal;color:var(--brand)}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:10px;margin:0 auto}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  border-radius:12px;background:#F4F7FD;color:var(--text);
  font-size:14px;font-weight:500;position:relative;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.nav-item i{font-size:14px;color:var(--muted);transition:color .18s var(--ease)}
.nav-item:hover{background:rgba(35,72,216,.08);color:var(--brand);transform:translateY(-1px)}
.nav-item:hover i{color:var(--brand)}
.nav-item.active{background:rgba(35,72,216,.08);color:var(--brand);font-weight:600}
.nav-item.active i{color:var(--brand)}
.nav-item.active::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:14px;flex:none}
.nav-text-link{font-size:14px;font-weight:500;color:var(--text)}
.nav-text-link:hover{color:var(--brand);text-decoration:underline}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:#F4F7FD;border:1px solid var(--line);color:var(--ink);
  cursor:pointer;align-items:center;justify-content:center;
}
@media (max-width:1023px){
  .nav-links{
    display:none;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--card);border:1px solid var(--line);
    border-radius:16px;box-shadow:var(--l2);padding:12px;
  }
  .nav-links.open{display:flex}
  .nav-item{justify-content:flex-start;height:48px}
  .nav-toggle{display:inline-flex}
  .nav-text-link{display:none}
}
@media (max-width:639px){
  .nav-actions .btn{display:none}
  .brand-sub{display:none}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:12px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.26)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,43,.3)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,106,43,.22)}
.btn-outline{background:#fff;color:var(--brand);border-color:#C9D5F8}
.btn-outline:hover{background:var(--brand-soft);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none}

/* ---------- 通用卡片 / 标签 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--l1)}
.card-pad{padding:24px}
@media (min-width:768px){.card-pad{padding:28px}}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:500;white-space:nowrap;
}
.chip-ok{background:rgba(18,185,129,.12);color:#0E9B6C}
.chip-warn{background:rgba(255,106,43,.12);color:var(--accent-deep)}
.chip-line{background:#fff;border:1px solid var(--line);color:var(--text)}
.section{padding:72px 0}
@media (min-width:768px){.section{padding:104px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-title{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;color:var(--ink)}
.section-sub{margin-top:10px;font-size:15px;color:var(--text);max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.08em;text-transform:uppercase}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.text-link i{font-size:12px;transition:transform .18s var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* ---------- 倒计时条 ---------- */
.count-bar{background:var(--brand-deep);color:#fff;border-radius:14px;padding:8px 14px;display:flex;align-items:center;gap:14px;justify-content:space-between}
.count-bar .tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;background:rgba(255,255,255,.14);border-radius:999px;padding:4px 12px;white-space:nowrap}
.count-nums{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.count-nums b{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:36px;padding:0 6px;border-radius:8px;background:var(--accent);font-size:15px;font-weight:700}
.count-nums span{opacity:.6;font-weight:700}
@media (max-width:767px){
  .count-bar .tag{display:none}
  .count-bar{border-radius:12px}
}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:16px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.6}
.crumb .now{color:var(--brand)}

/* ---------- Hero ---------- */
.hero-wrap{padding:20px 0 0}
.hero{
  position:relative;overflow:hidden;border-radius:20px;
  background-image:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 46%,rgba(255,255,255,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border:1px solid var(--line);box-shadow:var(--l1);
}
.hero-inner{padding:38px 26px;max-width:720px}
@media (min-width:768px){.hero-inner{padding:56px 48px}}
.hero h1{font-size:clamp(30px,4vw,50px);line-height:1.2;font-weight:700;color:var(--ink)}
.hero p.lead{margin-top:16px;font-size:16px;color:var(--text);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-pill{
  display:inline-flex;align-items:baseline;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:8px 14px;box-shadow:var(--l1);
}
.stat-pill b{font-size:19px;font-weight:700;color:var(--brand-deep);font-variant-numeric:tabular-nums}
.stat-pill span{font-size:13px;color:var(--muted)}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:88px;z-index:50;margin-top:26px;
  display:flex;flex-wrap:wrap;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--l3);padding:10px 12px;
}
.anchor-bar a{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;
  border-radius:10px;background:#F4F7FD;color:var(--text);font-size:14px;font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.anchor-bar a:hover{background:var(--brand-soft);color:var(--brand)}
.anchor-bar a i{font-size:12px;color:var(--brand)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;max-width:840px;margin:0 auto;padding-left:52px}
.timeline::before{content:"";position:absolute;left:13px;top:8px;bottom:8px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand),#D5DFFA)}
@media (max-width:519px){.timeline{padding-left:38px}.timeline::before{left:9px}}
.tl-item{position:relative;margin-bottom:18px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:-52px;top:20px;width:28px;height:28px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
@media (max-width:519px){.tl-dot{left:-38px;width:22px;height:22px;font-size:11px}}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--l1);padding:18px 20px;
  transition:box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.tl-card:hover{box-shadow:var(--l2);transform:translateY(-2px);border-color:#D6E0FB}
.tl-head{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:flex-start}
.tl-date{font-size:13px;font-weight:600;color:var(--accent-deep);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tl-title{margin-top:4px;font-size:18px;font-weight:600;color:var(--ink);line-height:1.45}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:13px;color:var(--muted)}
.tl-meta span{display:inline-flex;align-items:center;gap:6px}
.tl-meta i{color:var(--brand)}
.tl-foot{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
}
.tl-foot p{font-size:14px;color:var(--text);max-width:520px}

/* ---------- 查询方式（非等宽） ---------- */
.query-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:1024px){.query-grid{grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto}}
.query-main{position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--l1);background:var(--card)}
.query-main img{width:100%;height:220px}
@media (min-width:768px){.query-main img{height:260px}}
.query-main .body{padding:22px 24px 26px}
.query-side{display:grid;gap:20px}
.query-strip{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--l1);padding:20px;
  transition:box-shadow .18s var(--ease),transform .18s var(--ease);
}
.query-strip:hover{box-shadow:var(--l2);transform:translateY(-2px)}
.query-icon{
  width:44px;height:44px;flex:none;border-radius:12px;background:var(--brand-soft);
  color:var(--brand);display:grid;place-items:center;font-size:17px;
}
.query-strip h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.45}
.query-strip p{margin-top:6px;font-size:14px}

/* ---------- 场地卡网格 ---------- */
.venue-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:640px){.venue-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.venue-grid{grid-template-columns:repeat(3,1fr)}}
.venue-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--l1);
  transition:box-shadow .18s var(--ease),transform .18s var(--ease);
}
.venue-card:hover{box-shadow:var(--l2);transform:translateY(-2px)}
.venue-card img{width:100%;height:180px;transition:transform .22s var(--ease)}
.venue-card:hover img{transform:scale(1.03)}
.venue-card .body{padding:20px}
.venue-card h3{font-size:17px;font-weight:600;color:var(--ink)}
.venue-card p{margin-top:8px;font-size:14px}

/* ---------- 数据条 ---------- */
.data-band{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--l1);padding:26px 24px;
  display:grid;gap:22px;grid-template-columns:repeat(2,1fr);
}
@media (min-width:768px){.data-band{grid-template-columns:repeat(4,1fr);padding:30px 32px}}
.data-band .item b{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:700;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.data-band .item span{font-size:13px;color:var(--muted)}

/* ---------- 引用 ---------- */
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--l1);padding:22px 24px;border-left:3px solid var(--brand);
}
.quote-card p{font-size:15px;color:var(--text)}
.quote-card .who{margin-top:14px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.quote-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:1024px){.quote-grid{grid-template-columns:1.2fr 1fr 1fr}}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:28px;grid-template-columns:1fr}
@media (min-width:1024px){.faq-wrap{grid-template-columns:.75fr 1.25fr;gap:40px}}
.faq-box{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--l1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  min-height:56px;transition:background .18s var(--ease);
}
.faq-q:hover{background:#FAFBFE}
.faq-q i{font-size:14px;color:var(--brand);transition:transform .18s var(--ease);flex:none}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.75;color:var(--text)}

/* ---------- CTA 表单 ---------- */
.cta-card{
  background:var(--card);border:1px solid #CBD7F9;border-radius:var(--r-card);
  box-shadow:var(--l2);overflow:hidden;
  display:grid;grid-template-columns:1fr;
}
@media (min-width:1024px){.cta-card{grid-template-columns:1fr 1fr}}
.cta-copy{padding:30px 26px;background:var(--brand-soft)}
@media (min-width:768px){.cta-copy{padding:40px 36px}}
.cta-copy h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--ink);line-height:1.3}
.cta-copy p{margin-top:14px;font-size:15px}
.cta-copy ul{margin-top:20px;display:grid;gap:10px}
.cta-copy li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text)}
.cta-copy li i{color:var(--brand);margin-top:4px;font-size:13px}
.cta-form{padding:30px 26px}
@media (min-width:768px){.cta-form{padding:40px 36px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;color:var(--ink);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field input::placeholder{color:#A8B1C2}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(35,72,216,.16)}
.field .hint{font-size:13px;color:var(--muted);margin-top:6px}
.field.error input,.field.error select{border-color:#E5484D}
.field .err{display:none;font-size:13px;color:#E5484D;margin-top:6px}
.field.error .err{display:block}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}
.form-ok{display:none;margin-top:16px;background:rgba(18,185,129,.1);color:#0E9B6C;border-radius:12px;padding:12px 14px;font-size:14px}
.form-ok.show{display:block}

/* ---------- 相关链接 ---------- */
.rel-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(4,1fr)}}
.rel-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--l1);padding:20px;
  transition:box-shadow .18s var(--ease),transform .18s var(--ease),border-color .18s var(--ease);
}
.rel-card:hover{box-shadow:var(--l2);transform:translateY(-2px);border-color:#D6E0FB}
.rel-card h3{font-size:16px;font-weight:600;color:var(--ink)}
.rel-card p{margin-top:8px;font-size:14px}
.rel-card .go{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#C6D0EE;margin-top:72px}
@media (min-width:768px){.site-footer{margin-top:104px}}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding:52px 0 30px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:#9FB6FF}
.footer-brand .brand-sub{color:#8F9CC6}
.footer-brand p{margin-top:14px;font-size:14px;color:#B4C0E6;max-width:280px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#B4C0E6}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;justify-content:space-between;
  font-size:13px;color:#9AA7D0;
}
.footer-bottom a{color:#9AA7D0}

/* ---------- 动画抑制 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#2348D8;
  --brand-deep:#17307F;
  --brand-soft:#EDF1FE;
  --accent:#FF6A2B;
  --accent-deep:#E4541A;
  --ok:#12B981;
  --ink:#0F1729;
  --text:#47536B;
  --muted:#7C879C;
  --line:#E6EBF5;
  --bg:#F4F7FD;
  --card:#FFFFFF;
  --r-card:16px;
  --r-sm:12px;
  --sh1:0 6px 18px rgba(20,40,110,.06);
  --sh2:0 14px 32px rgba(20,40,110,.12);
  --sh3:0 10px 30px rgba(20,40,110,.08);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  letter-spacing:-.01em;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--brand-deep)}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-x{padding:0 32px}}

/* ============ 顶部导航卡片 ============ */
.site-header{position:sticky;top:0;z-index:90;padding:12px 0;background:var(--bg)}
.nav-card{
  position:relative;
  display:flex;align-items:center;gap:16px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh3);
  padding:10px 14px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:14px;
  box-shadow:0 6px 14px rgba(35,72,216,.28);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;line-height:1.15}
.brand-text em{font-style:normal;color:var(--brand)}
.brand-sub{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.08em}

.nav-links{display:flex;align-items:center;justify-content:center;gap:6px;flex:1 1 auto}
.nav-item{
  position:relative;
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 14px;border-radius:var(--r-sm);
  background:var(--bg);color:var(--text);
  font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.nav-item i{font-size:13px;color:var(--muted);transition:color .18s var(--ease)}
.nav-item:hover{background:rgba(35,72,216,.08);color:var(--brand);transform:translateY(-1px)}
.nav-item:hover i{color:var(--brand)}
.nav-item.active{background:rgba(35,72,216,.08);color:var(--brand);font-weight:600}
.nav-item.active i{color:var(--brand)}
.nav-item.active::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:22px;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-text-link{font-size:14px;font-weight:500;color:var(--text)}
.nav-text-link:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg);color:var(--ink);
  align-items:center;justify-content:center;margin-left:auto;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.3)}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,43,.36)}
.btn-primary:active{transform:none;box-shadow:0 4px 12px rgba(255,106,43,.28)}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{background:#E9EEFF;color:var(--brand-deep);transform:translateY(-1px)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C3CCDF}
.breadcrumb .current{color:var(--brand)}

/* ============ Hero ============ */
.hero{padding:36px 0 8px}
.hero-grid{display:grid;gap:32px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:48px}.hero{padding:52px 0 12px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:13px;font-weight:600;
}
.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.2;margin-top:16px}
.lead{font-size:16px;margin-top:16px;max-width:540px}
@media (min-width:768px){.lead{font-size:17px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.hero-facts li{display:flex;flex-direction:column;gap:2px}
.hero-facts strong{font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-facts span{font-size:13px;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh1);
}
.float-card{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--sh2);padding:14px 16px;
  display:grid;gap:8px;
}
@media (min-width:1024px){.float-card{left:-24px;right:auto;bottom:24px;width:262px}}
.fc-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}
.fc-row span{color:var(--muted)}
.fc-row b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}

/* ============ 页内锚点条 ============ */
.anchor-bar{position:sticky;top:78px;z-index:70;padding:20px 0 4px}
.anchor-inner{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh3);padding:8px;
  overflow-x:auto;scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-inner a{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:999px;background:var(--bg);color:var(--text);
  font-size:14px;font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.anchor-inner a:hover{background:var(--brand-soft);color:var(--brand)}
.anchor-inner a.anchor-cta{margin-left:auto;background:var(--brand);color:#fff}
.anchor-inner a.anchor-cta:hover{background:var(--brand-deep);color:#fff}

/* ============ 板块 ============ */
.section{padding:52px 0}
@media (min-width:1024px){.section{padding:80px 0}}
.sec-head{margin-bottom:26px}
.sec-head h2{font-size:clamp(23px,3vw,32px)}
.sec-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:660px}

/* ============ 规则总览 ============ */
.intro-grid{display:grid;gap:28px}
@media (min-width:1024px){.intro-grid{grid-template-columns:1fr 1fr;gap:44px;align-items:center}}
.intro-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh1);
}
.intro-media figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
.intro-copy h2{font-size:clamp(23px,3vw,32px)}
.intro-copy p{margin-top:14px}
.mini-grid{display:grid;gap:14px;margin-top:22px}
@media (min-width:640px){.mini-grid{grid-template-columns:1fr 1fr}}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:16px;box-shadow:var(--sh1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.mini-card h3{display:flex;align-items:center;gap:8px;font-size:16px}
.mini-card h3 i{color:var(--brand);font-size:14px}
.mini-card p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--muted)}

/* ============ 规则分组 ============ */
.rules-layout{display:grid;gap:28px}
@media (min-width:1024px){.rules-layout{grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}}
.rules-main{display:grid;gap:20px}
.rule-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:22px;
  transition:box-shadow .18s var(--ease);
  scroll-margin-top:120px;
}
@media (min-width:768px){.rule-card{padding:26px}}
.rule-card:hover{box-shadow:var(--sh2)}
.rule-card-head{display:flex;align-items:center;gap:12px}
.rule-badge{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:15px;
}
.rule-card h3{font-size:19px}
.rule-list{margin-top:12px}
.rule-list li{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.rule-list li:first-child{border-top:0;padding-top:8px}
.rule-no{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;
  background:var(--bg);color:var(--brand);
  font-size:12px;font-weight:700;
  display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.rule-list strong{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.rule-list p{margin-top:4px;font-size:14px;line-height:1.75}

/* ============ 要点速览 ============ */
@media (min-width:1024px){.aside-sticky{position:sticky;top:100px}}
.summary-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh3);padding:22px;
}
.summary-card h3{display:flex;align-items:center;gap:8px;font-size:17px}
.summary-card h3 i{color:var(--accent);font-size:15px}
.summary-list{margin-top:16px;display:grid;gap:12px}
.summary-list li{display:flex;gap:10px;font-size:14px;line-height:1.7}
.summary-list i{color:var(--ok);font-size:11px;margin-top:6px;flex:0 0 auto}
.summary-list b{color:var(--ink);font-weight:600}
.summary-actions{margin-top:20px;display:grid;gap:10px}
.summary-actions .btn{width:100%}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:24px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:320px minmax(0,1fr);gap:48px;align-items:start}}
.faq-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);overflow:hidden;
}
.faq-item{border-top:1px solid var(--line)}
.faq-item:first-child{border-top:0}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-icon{flex:0 0 auto;font-size:14px;color:var(--muted);transition:transform .18s var(--ease),color .18s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease)}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 22px 18px;font-size:15px;line-height:1.75}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--brand-deep);color:#fff;
  border-radius:var(--r-card);padding:30px;
  display:grid;gap:24px;
}
@media (min-width:1024px){.cta-card{grid-template-columns:minmax(0,1fr) 320px;align-items:center;padding:46px}}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-card p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.78);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-side{display:grid;gap:12px}
.cta-side .cta-note{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-sm);padding:14px 16px;font-size:14px;color:rgba(255,255,255,.86);
}
.cta-side .cta-note b{color:#fff}

/* ============ 相关链接 ============ */
.related-grid{display:grid;gap:16px;margin-top:24px}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.related-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--sh2)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rc-body{padding:14px 16px}
.rc-body h3{font-size:15px;color:var(--ink)}
.related-card:hover h3{color:var(--brand)}
.rc-body p{margin-top:6px;font-size:13px;color:var(--muted)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);margin-top:48px;padding-top:56px}
.footer-grid{display:grid;gap:32px;padding-bottom:40px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text em{color:#9FB6FF}
.footer-brand .brand-sub{color:rgba(255,255,255,.6)}
.footer-brand .brand-mark{background:#fff;color:var(--brand)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;max-width:300px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links li{font-size:14px;line-height:1.7}
.site-footer a{color:rgba(255,255,255,.72);font-size:14px}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 移动端导航 ============ */
@media (max-width:1023px){
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:8px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh2);padding:12px;
  }
  .nav-links.open{display:flex}
  .nav-item{height:48px;justify-content:flex-start}
  .nav-item.active::after{left:16px;transform:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .nav-text-link{display:none}
}
@media (max-width:639px){
  .brand-text{font-size:15px}
  .brand-sub{display:none}
  .nav-actions .btn-sm{height:38px;padding:0 14px;font-size:13px}
  .hero-facts{gap:20px}
  .hero-facts strong{font-size:21px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
    --brand:#2348D8;
    --brand-deep:#17307F;
    --brand-soft:#EDF1FE;
    --accent:#FF6A2B;
    --accent-deep:#E4541A;
    --ok:#12B981;
    --ink:#0F1729;
    --text:#47536B;
    --muted:#7C879C;
    --line:#E6EBF5;
    --bg:#F4F7FD;
    --card:#FFFFFF;
    --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,sans-serif;
    --shadow-1:0 6px 18px rgba(20,40,110,.06);
    --shadow-2:0 14px 32px rgba(20,40,110,.12);
    --shadow-3:0 10px 30px rgba(20,40,110,.08);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  html{scroll-behavior:smooth;scroll-padding-top:170px;}
  html body{
    margin:0;
    font-family:var(--font);
    background:var(--bg);
    color:var(--text);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;}
  p{margin:0;}
  img{max-width:100%;display:block;}
  a{color:var(--brand);text-decoration:none;}
  button{font-family:inherit;}
  *:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:768px){.container{padding-left:32px;padding-right:32px;}}

  /* ---------- 顶部导航 ---------- */
  .site-header{position:sticky;top:0;z-index:50;padding:12px 0;background:rgba(244,247,253,.92);backdrop-filter:blur(8px);}
  .nav-card{
    position:relative;display:flex;align-items:center;gap:16px;
    background:var(--card);border:1px solid var(--line);border-radius:16px;
    padding:10px 16px;box-shadow:var(--shadow-3);
  }
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);text-decoration:none;}
  .brand-mark{width:32px;height:32px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;}
  .brand-text{font-size:18px;font-weight:700;letter-spacing:-.01em;line-height:1.1;color:var(--ink);}
  .brand-text em{font-style:normal;color:var(--brand);}
  .brand-sub{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.04em;margin-top:3px;}
  .nav-links{display:flex;align-items:center;gap:8px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-item{
    position:relative;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;
    border-radius:12px;background:#F4F7FD;color:var(--text);font-size:14px;font-weight:500;
    white-space:nowrap;transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
  }
  .nav-item i{font-size:15px;color:var(--muted);transition:color .18s var(--ease);}
  .nav-item:hover{background:rgba(35,72,216,.08);color:var(--brand);transform:translateY(-1px);}
  .nav-item:hover i{color:var(--brand);}
  .nav-item.active{background:rgba(35,72,216,.08);color:var(--brand);font-weight:600;}
  .nav-item.active i{color:var(--brand);}
  .nav-item.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-1px;width:22px;height:2px;border-radius:2px;background:var(--brand);}
  .nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;margin-left:auto;}
  .nav-text-link{font-size:14px;font-weight:600;color:var(--brand);transition:color .18s var(--ease);}
  .nav-text-link:hover{color:var(--brand-deep);text-decoration:underline;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:#F4F7FD;color:var(--brand);align-items:center;justify-content:center;font-size:16px;
    cursor:pointer;transition:background .18s var(--ease);
  }
  .nav-toggle:hover{background:rgba(35,72,216,.08);}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
    border-radius:12px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
    transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
  }
  .btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.26);}
  .btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(255,106,43,.3);}
  .btn-primary:active{transform:none;box-shadow:0 4px 12px rgba(255,106,43,.22);}
  .btn-outline{background:#fff;border-color:var(--brand);color:var(--brand);}
  .btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px);}
  .btn-outline:active{transform:none;}
  .btn-ghost{background:transparent;color:var(--brand);}
  .btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
  .btn:disabled,.btn[disabled]{opacity:.45;transform:none;box-shadow:none;cursor:not-allowed;}

  /* ---------- 通用组件 ---------- */
  .chip{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;
  }
  .chip-ok{background:rgba(18,185,129,.12);color:#0E9A6C;}
  .chip-accent{background:rgba(255,106,43,.12);color:var(--accent-deep);}
  .card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-1);}
  .section{padding:72px 0;}
  @media (min-width:768px){.section{padding:104px 0;}}
  .section-tight{padding:56px 0;}
  @media (min-width:768px){.section-tight{padding:76px 0;}}
  .section-head{max-width:760px;margin-bottom:32px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;
    background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;margin-bottom:14px;
  }
  .section-title{font-size:clamp(24px,3vw,36px);}
  .section-sub{margin-top:12px;font-size:16px;color:var(--text);}

  /* ---------- 面包屑 ---------- */
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;}
  .crumb a{color:var(--muted);}
  .crumb a:hover{color:var(--brand);}
  .crumb .sep{color:#C6CFE0;}
  .crumb .current{color:var(--brand);}

  /* ---------- Hero ---------- */
  .hero{padding:28px 0 0;}
  .hero-card{
    display:grid;gap:28px;background:var(--card);border:1px solid var(--line);
    border-radius:16px;box-shadow:var(--shadow-3);padding:26px;
  }
  @media (min-width:1024px){
    .hero-card{grid-template-columns:1.05fr .95fr;gap:44px;padding:42px;align-items:center;}
  }
  .hero-title{font-size:clamp(30px,4vw,44px);line-height:1.2;}
  .hero-title span{color:var(--brand);}
  .hero-lead{margin-top:18px;font-size:17px;line-height:1.8;color:var(--text);max-width:560px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-points{display:grid;gap:10px;margin-top:26px;padding:0;list-style:none;}
  .hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text);}
  .hero-points i{color:var(--brand);font-size:14px;margin-top:6px;}
  .hero-media img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:16px;}
  .hero-caption{margin-top:12px;font-size:13px;color:var(--muted);}

  /* ---------- 锚点条 ---------- */
  .anchor-bar{margin-top:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(244,247,253,.94);padding:12px 0;}
  @media (min-width:768px){
    .anchor-bar{position:sticky;top:88px;z-index:30;backdrop-filter:blur(8px);}
  }
  .anchor-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;}
  .anchor-inner::-webkit-scrollbar{display:none;}
  .anchor-label{flex:0 0 auto;font-size:13px;color:var(--muted);}
  .anchor-chip{
    display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
    border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--text);
    white-space:nowrap;transition:all .18s var(--ease);
  }
  .anchor-chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}

  /* ---------- 流程步骤条 ---------- */
  .flow-track{display:grid;grid-template-columns:repeat(4,1fr);margin-bottom:26px;}
  .flow-track li{position:relative;text-align:center;list-style:none;}
  .flow-track li::before{content:"";position:absolute;top:19px;left:0;right:0;height:2px;background:var(--line);}
  .flow-track li:first-child::before{left:50%;}
  .flow-track li:last-child::before{right:50%;}
  .flow-dot{
    position:relative;z-index:1;width:40px;height:40px;margin:0 auto 10px;border-radius:50%;
    background:#fff;border:2px solid var(--brand);color:var(--brand);display:grid;place-items:center;
    font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  }
  .flow-track li.active .flow-dot{background:var(--brand);color:#fff;}
  .flow-label{font-size:13px;font-weight:600;color:var(--ink);}
  @media (max-width:639px){
    .flow-label{font-size:12px;}
  }

  .flow-cards{display:grid;gap:20px;grid-template-columns:1fr;}
  @media (min-width:640px){.flow-cards{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.flow-cards{grid-template-columns:repeat(4,1fr);}}
  .flow-card{
    background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;
    box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  }
  .flow-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6DFF5;}
  .flow-icon{
    width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
    display:grid;place-items:center;font-size:18px;margin-bottom:16px;
  }
  .flow-card h3{font-size:17px;margin-bottom:10px;}
  .flow-card p{font-size:14px;line-height:1.8;color:var(--text);}
  .flow-meta{margin-top:16px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}

  /* ---------- 资格与材料 ---------- */
  .prep-grid{display:grid;gap:28px;}
  @media (min-width:1024px){.prep-grid{grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}}
  .prep-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;}
  .check-list{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-1);}
  .check-row{display:flex;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);transition:background .18s var(--ease);}
  .check-row:last-child{border-bottom:none;}
  .check-row:hover{background:#FAFBFF;}
  .check-num{
    flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
    font-size:14px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;
  }
  .check-title{font-size:16px;font-weight:600;color:var(--ink);}
  .check-desc{margin-top:4px;font-size:14px;line-height:1.8;color:var(--text);}

  /* ---------- FAQ ---------- */
  .faq-layout{display:grid;gap:28px;}
  @media (min-width:1024px){.faq-layout{grid-template-columns:.6fr 1.4fr;gap:48px;align-items:start;}}
  .faq{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-1);overflow:hidden;}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;
    color:var(--ink);cursor:pointer;transition:background .18s var(--ease);
  }
  .faq-q:hover{background:#FAFBFF;}
  .faq-q i{color:var(--brand);font-size:14px;transition:transform .18s var(--ease);}
  .faq-item.open .faq-q i{transform:rotate(180deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease);}
  .faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.75;color:var(--text);}

  /* ---------- 报名表单 ---------- */
  .signup-card{
    display:grid;gap:28px;background:var(--card);border:2px solid rgba(35,72,216,.16);
    border-radius:16px;box-shadow:var(--shadow-2);padding:26px;
  }
  @media (min-width:1024px){.signup-card{grid-template-columns:.9fr 1.1fr;gap:48px;padding:40px;}}
  .signup-list{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:10px;}
  .signup-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text);}
  .signup-list i{color:var(--accent);font-size:14px;margin-top:6px;}
  .form-grid{display:grid;gap:18px;}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px;}
  .input,.select{
    width:100%;height:48px;padding:0 14px;background:#fff;color:var(--ink);font-size:15px;
    border:1px solid var(--line);border-radius:12px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
  }
  .select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%237C879C' d='M0 0h12L6 8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;}
  .input:focus,.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(35,72,216,.14);}
  .input.is-error,.select.is-error{border-color:#D22B2B;box-shadow:0 0 0 3px rgba(210,43,43,.12);}
  .err-msg{display:none;margin-top:6px;font-size:13px;color:#D22B2B;}
  .err-msg.show{display:block;}
  .form-hint{margin-top:14px;font-size:13px;color:var(--muted);}
  .form-hint a{color:var(--brand);font-weight:600;}
  .form-success{
    display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
    background:rgba(18,185,129,.1);color:#0E8A62;font-size:14px;font-weight:600;
  }
  .form-success.show{display:block;}

  /* ---------- 相关链接 ---------- */
  .related-grid{display:grid;gap:20px;grid-template-columns:1fr;}
  @media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.related-grid{grid-template-columns:repeat(4,1fr);}}
  .related-card{
    display:block;height:100%;background:var(--card);border:1px solid var(--line);border-radius:16px;
    padding:22px;box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  }
  .related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6DFF5;color:inherit;}
  .related-card:hover .related-title{color:var(--brand);}
  .related-icon{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:16px;margin-bottom:14px;}
  .related-title{font-size:17px;font-weight:600;color:var(--ink);transition:color .18s var(--ease);}
  .related-desc{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text);}
  .related-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--brand);}
  .back-link{display:inline-flex;align-items:center;gap:8px;margin-top:28px;font-size:14px;font-weight:600;color:var(--brand);}
  .back-link:hover{color:var(--brand-deep);text-decoration:underline;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand-deep);padding-top:64px;margin-top:0;}
  .footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px;}
  .footer-brand .brand-mark{background:#fff;color:var(--brand-deep);}
  .footer-brand-text{font-size:18px;font-weight:700;color:#fff;line-height:1.2;}
  .footer-brand-text em{font-style:normal;color:#9FB6FF;}
  .footer-desc{font-size:14px;line-height:1.8;color:#C0CDEF;max-width:280px;}
  .footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;}
  .footer-link{display:block;font-size:14px;color:#C0CDEF;padding:5px 0;transition:color .16s var(--ease);}
  .footer-link:hover{color:#fff;text-decoration:underline;}
  .footer-note{font-size:14px;line-height:1.8;color:#C0CDEF;}
  .footer-bottom{
    margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13px;color:#9FB0DC;
  }

  @media (max-width:1023px){
    .nav-toggle{display:inline-flex;}
    .nav-links{
      display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
      flex-direction:column;align-items:stretch;gap:8px;flex:none;
      background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;
      box-shadow:var(--shadow-2);max-height:70vh;overflow-y:auto;
    }
    .nav-links.open{display:flex;}
    .nav-item{width:100%;justify-content:flex-start;}
    .nav-text-link{display:none;}
  }
  @media (max-width:519px){
    .brand-sub{display:none;}
    .nav-card{padding:10px 12px;gap:10px;}
    .nav-actions .btn{height:38px;padding:0 14px;font-size:13px;}
    .hero-card{padding:22px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
    html{scroll-behavior:auto;}
  }