/* roulang page: index */
:root{
    --ink:#123A32;
    --ink-deep:#0C2A24;
    --flame:#FF6A2B;
    --flame-hover:#E8571A;
    --lime:#C9E265;
    --live:#FF3B2F;
    --paper:#F6F4EF;
    --card:#FFFFFF;
    --on-dark:#F2EFE8;
    --text:#14201D;
    --text-2:#3C4A46;
    --text-3:#6B7873;
    --line:#E4DFD6;
    --line-strong:#CFC8BB;
    --r-card:14px;
    --r-img:12px;
    --r-btn:10px;
    --shadow-1:0 1px 2px rgba(20,32,29,.06);
    --shadow-2:0 10px 28px -18px rgba(18,58,50,.38);
    --shadow-3:0 24px 48px -28px rgba(18,58,50,.45);
    --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(--paper);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:var(--r-img);}
  a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
  a:hover{color:var(--flame);}
  button,input{font:inherit;color:inherit;}
  button{cursor:pointer;border:0;background:none;}
  h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  .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;}}
  @media (min-width:1280px){.container{padding-left:40px;padding-right:40px;}}

  .h1-display{font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1.2;}
  .h2-sec{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.02em;}

  /* 导航 */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--paper);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:56px;}
  @media (min-width:1024px){.nav-inner{height:64px;}}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:17px;letter-spacing:.01em;white-space:nowrap;}
  .brand:hover{color:var(--ink);}
  .brand-mark{width:26px;height:26px;border-radius:8px;background:var(--ink);position:relative;flex:0 0 auto;}
  .brand-mark::after{content:"";position:absolute;inset:8px;border-radius:999px;background:var(--lime);}
  .nav-chips{display:none;align-items:center;gap:6px;background:#EFEBE3;border:1px solid var(--line);padding:4px;border-radius:999px;}
  @media (min-width:1024px){.nav-chips{display:flex;}}
  .nav-chip{
    display:inline-flex;align-items:center;gap:7px;
    padding:8px 16px;border-radius:999px;
    font-size:14px;line-height:1.2;color:var(--text-2);
    text-decoration:none;white-space:nowrap;
    transition:background 260ms var(--ease),color 260ms var(--ease);
  }
  .nav-chip:hover{background:#fff;color:var(--ink);}
  .nav-chip.is-active{background:var(--ink);color:var(--on-dark);}
  .nav-chip.is-active:hover{background:var(--ink);color:var(--on-dark);}
  .dot-lime{width:6px;height:6px;border-radius:999px;background:var(--lime);display:inline-block;}
  .nav-right{display:flex;align-items:center;gap:12px;}
  .nav-cta{display:none;}
  @media (min-width:1024px){.nav-cta{display:inline-flex;}}
  .burger{
    width:40px;height:40px;border:1px solid var(--line-strong);border-radius:10px;
    display:inline-flex;align-items:center;justify-content:center;background:#fff;
  }
  @media (min-width:1024px){.burger{display:none;}}
  .burger span{display:block;width:16px;height:2px;background:var(--ink);position:relative;}
  .burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink);}
  .burger span::before{top:-5px;}
  .burger span::after{top:5px;}

  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,32,29,.45);
    opacity:0;pointer-events:none;transition:opacity 260ms var(--ease);z-index:70;
  }
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;
    background:var(--paper);border-left:1px solid var(--line);
    transform:translateX(100%);transition:transform 260ms var(--ease);z-index:71;
    padding:20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
  }
  body.drawer-open .drawer-mask{opacity:1;pointer-events:auto;}
  body.drawer-open .drawer{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
  .drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line-strong);background:#fff;font-size:18px;line-height:1;color:var(--ink);}
  .drawer-link{
    display:block;padding:12px 14px;border-radius:10px;background:#fff;border:1px solid var(--line);
    color:var(--text-2);text-decoration:none;font-size:15px;
  }
  .drawer-link:hover{border-color:var(--line-strong);color:var(--ink);}
  .drawer-link.is-active{background:var(--ink);color:var(--on-dark);border-color:var(--ink);}
  .drawer-cta{margin-top:12px;}

  /* 按钮 */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;line-height:1.2;
    text-decoration:none;border:1px solid transparent;
    transition:transform 260ms var(--ease),background 260ms var(--ease),color 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);
  }
  .btn-primary{background:var(--flame);color:#20160F;}
  .btn-primary:hover{background:var(--flame-hover);color:#20160F;transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--on-dark);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-light{background:var(--on-dark);color:var(--ink);}
  .btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-light:active{transform:translateY(0);}
  .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
    outline:2px solid var(--lime);outline-offset:2px;border-radius:var(--r-btn);
  }

  /* 徽章与 chip */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;line-height:1.6;font-weight:600;}
  .badge-soft{background:#EFEBE3;color:var(--ink);}
  .badge-live{background:var(--live);color:#fff;}
  .badge-lime{background:var(--lime);color:var(--ink-deep);}
  .badge-outline{background:#fff;border:1px solid var(--line);color:var(--text-2);font-weight:500;}
  .live-dot{width:6px;height:6px;border-radius:999px;background:#fff;display:inline-block;animation:pulse 1.6s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

  /* Hero */
  .hero{padding-top:56px;padding-bottom:56px;}
  @media (min-width:1024px){.hero{padding-top:96px;padding-bottom:96px;}}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:start;}}
  .hero-media{
    position:relative;overflow:hidden;border-radius:16px;background:rgba(18,58,50,.08);
    box-shadow:var(--shadow-3);border:1px solid var(--line);
  }
  .hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform 260ms var(--ease);}
  .hero-media:hover img{transform:scale(1.02);}
  .hero-media-top{position:absolute;top:14px;left:14px;display:flex;gap:8px;}
  .hero-media-bottom{position:absolute;right:14px;bottom:14px;display:flex;gap:8px;}
  .hero-sub{font-size:16px;color:var(--text-2);line-height:1.75;}
  .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--lime);border-radius:12px;overflow:hidden;margin-top:20px;}
  .cd-cell{background:var(--ink-deep);padding:12px 6px;text-align:center;}
  .cd-num{color:#fff;font-size:clamp(20px,2.4vw,26px);font-weight:800;line-height:1.2;}
  .cd-label{color:rgba(242,239,232,.66);font-size:11px;line-height:1.6;margin-top:2px;}
  .check-list{margin-top:20px;}
  .check-list li{display:flex;gap:10px;align-items:flex-start;line-height:1.9;color:var(--text-2);font-size:15px;}
  .check-list li + li{margin-top:4px;}
  .check-ico{flex:0 0 auto;width:18px;height:18px;margin-top:6px;border-radius:999px;background:rgba(18,58,50,.1);position:relative;}
  .check-ico::after{content:"";position:absolute;left:6px;top:3px;width:4px;height:8px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(42deg);}
  .subscribe{margin-top:24px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);}
  .subscribe-row{display:flex;gap:10px;flex-wrap:wrap;}
  .input{
    flex:1 1 220px;height:48px;padding:0 14px;border-radius:var(--r-btn);
    border:1px solid var(--line-strong);background:#fff;color:var(--text);font-size:15px;
    transition:border-color 260ms var(--ease),box-shadow 260ms var(--ease);
  }
  .input::placeholder{color:var(--text-3);}
  .input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(201,226,101,.55);outline:none;}
  .form-note{font-size:13px;color:var(--text-3);line-height:1.6;margin-top:10px;}
  .form-error{display:none;font-size:13px;color:var(--live);line-height:1.6;margin-top:8px;}
  .form-error.show{display:block;}
  .hero-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}

  /* 分段标签区 */
  .chipbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#FBFAF7;}
  .chipbar-inner{display:flex;gap:10px;overflow-x:auto;padding:16px 0;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
  .chipbar-inner::-webkit-scrollbar{height:6px;}
  .chipbar-inner::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;}
  .chip{
    flex:0 0 auto;scroll-snap-align:start;
    padding:9px 18px;border-radius:999px;border:1px solid var(--line);
    background:#fff;color:var(--text-2);font-size:14px;text-decoration:none;
    transition:background 260ms var(--ease),color 260ms var(--ease),border-color 260ms var(--ease);
  }
  .chip:hover{border-color:var(--line-strong);color:var(--ink);}
  .chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--on-dark);}

  /* 板块 */
  .section{padding-top:56px;padding-bottom:56px;}
  @media (min-width:1024px){.section{padding-top:96px;padding-bottom:96px;}}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
  .section-kicker{font-size:13px;letter-spacing:.14em;color:var(--text-3);text-transform:uppercase;margin-bottom:8px;}
  .section-desc{font-size:14px;color:var(--text-3);line-height:1.75;max-width:520px;}

  /* 卡片 */
  .card{
    display:flex;flex-direction:column;background:var(--card);
    border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
    box-shadow:var(--shadow-1);height:100%;
    transition:transform 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);
  }
  .card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-2);}
  .card:hover .card-img img{transform:scale(1.04);}
  .card-img{overflow:hidden;border-radius:0;}
  .card-img img{width:100%;object-fit:cover;border-radius:0;transition:transform 260ms var(--ease);}
  .card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .card-title{font-size:19px;font-weight:600;line-height:1.45;}
  .card-title a{color:var(--text);text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .card-title a:hover{color:var(--ink);}
  .card-excerpt{font-size:14px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
  .card-meta{margin-top:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-3);padding-top:8px;border-top:1px solid var(--line);}
  .arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink);text-decoration:none;font-weight:600;}
  .arrow:hover{color:var(--flame);}
  .arrow::after{content:"→";transition:transform 260ms var(--ease);display:inline-block;}
  .arrow:hover::after{transform:translateX(4px);}

  .grid-asym{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:768px){.grid-asym{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.grid-asym{grid-template-columns:repeat(3,1fr);gap:24px;}}
  @media (min-width:1024px){.grid-asym > .span-2{grid-column:span 2;}}
  .card-feature .card-img img{aspect-ratio:16/9;min-height:200px;}
  .card-feature .card-title{font-size:22px;}
  .card-sm .card-img img{aspect-ratio:16/10;}

  .empty-state{
    grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:var(--r-card);
    padding:36px 20px;text-align:center;background:#FBFAF7;
  }
  .empty-ico{width:34px;height:34px;margin:0 auto 12px;border-radius:10px;border:1px solid var(--line-strong);position:relative;background:#fff;}
  .empty-ico::after{content:"";position:absolute;left:10px;top:15px;width:12px;height:1px;background:var(--line-strong);box-shadow:0 4px 0 var(--line-strong);}
  .empty-text{font-size:14px;color:var(--text-3);}

  /* 窄卡带 */
  .rail{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
  .rail::-webkit-scrollbar{height:6px;}
  .rail::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;}
  .rail-card{
    flex:0 0 224px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-card);overflow:hidden;text-decoration:none;color:inherit;
    transition:transform 260ms var(--ease),border-color 260ms var(--ease),box-shadow 260ms var(--ease);
  }
  @media (min-width:768px){.rail-card{flex:0 0 252px;}}
  .rail-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-2);}
  .rail-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;transition:transform 260ms var(--ease);}
  .rail-card:hover img{transform:scale(1.04);}
  .rail-body{padding:12px 14px 16px;}
  .rail-title{font-size:15px;font-weight:600;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .rail-time{font-size:12px;color:var(--text-3);margin-top:6px;}

  /* 深色入口条 */
  .replay-bar{
    position:relative;overflow:hidden;border-radius:20px;background:var(--ink-deep);
    padding:34px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  }
  .replay-bar::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;opacity:.22;
  }
  .replay-inner{position:relative;z-index:1;}
  .replay-title{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.35;}
  .replay-desc{color:rgba(242,239,232,.78);font-size:14px;line-height:1.75;margin-top:8px;}

  /* FAQ */
  .faq-wrap{max-width:820px;margin:0 auto;}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:border-color 260ms var(--ease);}
  .faq-item[open]{border-color:var(--line-strong);}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:16px;font-weight:600;color:var(--text-2);transition:color 260ms var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item[open] summary{color:var(--ink);}
  .faq-sign{flex:0 0 auto;font-size:18px;line-height:1;color:var(--ink);font-weight:600;}
  .faq-body{padding:0 20px 20px;font-size:15px;line-height:1.9;color:var(--text-2);animation:fadeIn 200ms var(--ease);}
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

  /* CTA */
  .cta-band{
    background:var(--ink);color:var(--on-dark);border-radius:20px;
    padding:40px 28px;display:grid;gap:22px;
  }
  @media (min-width:1024px){.cta-band{grid-template-columns:1.4fr 1fr;align-items:center;padding:52px 44px;}}
  .cta-band h2{color:#fff;}
  .cta-band p{color:rgba(242,239,232,.8);font-size:15px;line-height:1.85;margin-top:12px;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .link-lime{color:var(--on-dark);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px;text-decoration-thickness:2px;}
  .link-lime:hover{color:var(--lime);}

  /* 页脚 */
  .site-footer{background:var(--ink-deep);color:var(--on-dark);margin-top:72px;padding-top:56px;}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}}
  .footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:#fff;text-decoration:none;}
  .footer-brand:hover{color:#fff;}
  .footer-brand .brand-mark{background:var(--lime);}
  .footer-brand .brand-mark::after{background:var(--ink-deep);}
  .footer-desc{font-size:14px;color:rgba(242,239,232,.7);line-height:1.85;margin-top:14px;max-width:320px;}
  .footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
  .footer-col li + li{margin-top:8px;}
  .footer-col a{color:rgba(242,239,232,.72);font-size:14px;text-decoration:none;}
  .footer-col a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px;}
  .footer-contact{font-size:14px;color:rgba(242,239,232,.72);line-height:1.9;}
  .footer-bottom{
    margin-top:44px;border-top:1px solid rgba(242,239,232,.16);
    padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:rgba(242,239,232,.6);
  }
  .footer-bottom a{color:rgba(242,239,232,.7);text-decoration:none;}
  .footer-bottom a:hover{color:var(--lime);}

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
    .card:hover,.rail-card:hover,.btn:hover{transform:none !important;}
    .card:hover .card-img img,.rail-card:hover img{transform:none !important;}
  }

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
  .justify-center{justify-content:center;}

/* roulang page: article */
:root{
  --ink:#123A32;
  --ink-deep:#0C2A24;
  --flame:#FF6A2B;
  --flame-dark:#E8571A;
  --lime:#C9E265;
  --live:#FF3B2F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-soft:#FBFAF7;
  --on-dark:#F2EFE8;
  --text:#14201D;
  --text-2:#3C4A46;
  --text-3:#6B7873;
  --line:#E4DFD6;
  --line-strong:#CFC8BB;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-block:20px;
  --shadow-1:0 1px 2px rgba(20,32,29,.06);
  --shadow-2:0 10px 28px -18px rgba(18,58,50,.38);
  --shadow-3:0 24px 48px -28px rgba(18,58,50,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:260ms;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
}
*,*::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:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:var(--on-dark);
  padding:10px 16px;border-radius:0 0 10px 0;font-size:14px;
}
.skip-link:focus{left:0}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
.article-col{max-width:820px;margin:0 auto}
.article-body-wrap{max-width:760px;margin:0 auto}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--bg);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
@media (max-width:639px){.header-inner{height:56px}}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.brand-mark{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--ink)}
.brand-mark::after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--lime)}
.brand-text{letter-spacing:.01em}
.nav-chips{
  display:flex;align-items:center;gap:6px;padding:4px;background:var(--surface);
  border:1px solid var(--line);border-radius:999px;overflow-x:auto;scroll-snap-type:x proximity;
  -ms-overflow-style:none;scrollbar-width:none;
}
.nav-chips::-webkit-scrollbar{display:none}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  font-size:14px;line-height:1.2;color:var(--text-2);white-space:nowrap;scroll-snap-align:start;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease);
}
.nav-chip:hover{background:var(--surface-soft);color:var(--ink)}
.nav-chip.is-active{background:var(--ink);color:var(--on-dark);font-weight:600}
.dot-lime{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;flex:0 0 auto}
.header-right{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);align-items:center;justify-content:center;cursor:pointer;
  transition:border-color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.nav-toggle:hover{border-color:var(--line-strong);background:var(--surface-soft)}
@media (max-width:639px){
  .nav-chips{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
}
@media (min-width:640px) and (max-width:1023px){
  .nav-chips{display:flex;max-width:56vw}
  .nav-toggle{display:none}
}
@media (min-width:1024px){
  .nav-chips{display:flex}
  .nav-toggle{display:none}
}

/* ---------- 抽屉导航 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,32,29,.45);z-index:80;opacity:0;pointer-events:none;
  transition:opacity var(--t) var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;z-index:90;height:100%;width:min(320px,86vw);
  background:var(--bg);border-left:1px solid var(--line);padding:18px 18px 28px;
  display:flex;flex-direction:column;gap:6px;transform:translateX(102%);
  transition:transform var(--t) var(--ease);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font-size:18px;line-height:1;cursor:pointer;
}
.drawer-link{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--text-2);
  border:1px solid transparent;transition:background-color var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
}
.drawer-link:hover{background:var(--surface);border-color:var(--line);color:var(--ink)}
.drawer-link.is-active{background:var(--ink);color:var(--on-dark)}
.drawer-cta{margin-top:14px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform var(--t) var(--ease),background-color var(--t) var(--ease),
             color var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--flame);color:#14201D;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--flame-dark);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--on-dark);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-light{background:var(--on-dark);color:var(--ink)}
.btn-light:hover{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.link-on-dark{
  font-size:15px;font-weight:600;color:var(--on-dark);text-decoration:underline;
  text-decoration-color:var(--lime);text-underline-offset:3px;transition:color var(--t) var(--ease);
}
.link-on-dark:hover{color:var(--lime)}

/* ---------- 徽章 / 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);color:var(--ink);
  font-size:13px;font-weight:600;line-height:1.4;
}
.chip-cat{background:var(--on-dark);border-color:var(--line);color:var(--ink)}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:12px;font-weight:600;color:var(--ink);
}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding-top:22px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);line-height:1.6}
.breadcrumb a{color:var(--text-3);transition:color var(--t) var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.bc-sep{color:var(--line-strong)}
.bc-current{color:var(--text-2);max-width:62vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-head{padding-top:24px}
.article-title{
  margin-top:16px;font-size:clamp(28px,3.6vw,42px);font-weight:700;line-height:1.28;
  color:var(--text);letter-spacing:0;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;
  font-size:14px;color:var(--text-3);line-height:1.7;
}
.article-meta time{font-variant-numeric:tabular-nums}
.dot-sep{color:var(--line-strong)}

/* ---------- 头图 ---------- */
.article-figure{margin-top:30px}
.figure-frame{
  position:relative;border-radius:16px;overflow:hidden;background:rgba(18,58,50,.08);
  aspect-ratio:21/9;
}
.figure-frame img{width:100%;height:100%;object-fit:cover}
.figure-cap{margin-top:10px;font-size:13px;line-height:1.6;color:var(--text-3)}

/* ---------- 正文排版 ---------- */
.article-body{
  margin-top:42px;font-size:17px;line-height:2;color:var(--text-2);
  word-wrap:break-word;overflow-wrap:anywhere;
}
.article-body p{margin:0 0 1.4em}
.article-body h2{
  position:relative;margin:2.4em 0 .8em;padding-left:16px;
  font-size:clamp(22px,2.2vw,28px);font-weight:700;line-height:1.4;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;width:4px;height:1.05em;border-radius:2px;background:var(--flame);
}
.article-body h3{margin:1.8em 0 .6em;font-size:20px;font-weight:600;line-height:1.45;color:var(--text)}
.article-body h4{margin:1.4em 0 .5em;font-size:17px;font-weight:600;color:var(--text)}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;line-height:1.9}
.article-body li{margin:.35em 0}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:#F2EFE8;border-left:3px solid var(--ink);
  border-radius:0 12px 12px 0;color:var(--text-2);font-size:16px;line-height:1.95;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.5em 0 .6em}
.article-body figure{margin:1.6em 0}
.article-body figcaption{margin-top:8px;font-size:13px;line-height:1.6;color:var(--text-3)}
.article-body a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;transition:color var(--t) var(--ease)}
.article-body a:hover{color:var(--flame)}
.article-body strong{color:var(--text);font-weight:600}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;line-height:1.8;
  border-top:1px solid var(--line);
}
.article-body th,.article-body td{
  border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;
}
.article-body th{background:var(--surface-soft);font-weight:600;color:var(--text)}
.article-body code{
  background:#F2EFE8;border-radius:6px;padding:2px 6px;font-size:14px;color:var(--text-2);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

/* ---------- 正文内 CTA 条 ---------- */
.inline-cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin:2.4em 0;padding:18px 20px;background:var(--surface-soft);
  border:1px solid var(--line);border-radius:var(--radius-card);
}
.inline-cta-text{margin:0;font-size:15px;line-height:1.8;color:var(--text-2);flex:1 1 320px}

/* ---------- 空状态 ---------- */
.empty-state{
  border:1px dashed var(--line-strong);border-radius:var(--radius-card);
  padding:46px 22px;text-align:center;color:var(--text-3);
}
.empty-state .empty-icon{display:block;font-size:26px;line-height:1;color:var(--line-strong);margin-bottom:10px}
.empty-state p{font-size:15px;margin-bottom:10px}
.text-link{color:var(--ink);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.text-link:hover{color:var(--flame)}

/* ---------- 文末区 ---------- */
.article-foot{
  margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.back-link{font-size:15px;font-weight:600;color:var(--ink);transition:color var(--t) var(--ease)}
.back-link:hover{color:var(--flame)}

/* ---------- 结尾 CTA 带 ---------- */
.cta-section{margin-top:72px}
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  background:var(--ink);color:var(--on-dark);border-radius:var(--radius-block);
  padding:34px 32px;box-shadow:var(--shadow-3);
}
.cta-band h2{font-size:clamp(20px,2vw,26px);font-weight:700;line-height:1.4;color:#fff;margin-bottom:10px}
.cta-band p{margin:0;font-size:15px;line-height:1.85;color:rgba(242,239,232,.8);max-width:640px}
.cta-band-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:var(--on-dark);margin-top:88px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr;gap:26px}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.14)}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(242,239,232,.72);max-width:350px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(242,239,232,.78);transition:color var(--t) var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-contact{font-size:14px;line-height:2;color:rgba(242,239,232,.72)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(242,239,232,.16);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;line-height:1.7;color:rgba(242,239,232,.6);
}
.footer-bottom a{color:rgba(242,239,232,.6);transition:color var(--t) var(--ease)}
.footer-bottom a:hover{color:var(--lime)}

@media (max-width:639px){
  .article-title{margin-top:14px}
  .article-body{margin-top:32px;font-size:16.5px}
  .cta-section{margin-top:56px}
  .cta-band{padding:26px 22px}
  .site-footer{margin-top:64px;padding:44px 0 20px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transform:none !important;
  }
}

/* roulang page: category2 */
:root{
    --ink:#123A32;
    --ink-deep:#0C2A24;
    --flame:#FF6A2B;
    --flame-hover:#E8571A;
    --lime:#C9E265;
    --live:#FF3B2F;
    --paper:#F6F4EF;
    --card:#FFFFFF;
    --dark-text:#F2EFE8;
    --t1:#14201D;
    --t2:#3C4A46;
    --t3:#6B7873;
    --line:#E4DFD6;
    --line-strong:#CFC8BB;
    --radius-card:14px;
    --radius-img:12px;
    --radius-btn:10px;
    --radius-block:20px;
    --shadow-1:0 1px 2px rgba(20,32,29,.06);
    --shadow-2:0 10px 28px -18px rgba(18,58,50,.38);
    --shadow-3:0 24px 48px -28px rgba(18,58,50,.45);
    --ease:cubic-bezier(.2,.7,.3,1);
    --dur:260ms;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--t1);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--dur) var(--ease);}
  a:hover{color:var(--flame);}
  button{font-family:inherit;}
  h1,h2,h3,p,ul,ol{margin:0;}
  ul{list-style:none;padding:0;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

  .container{max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){ .container{padding:0 32px;} }
  @media (min-width:1280px){ .container{padding:0 40px;} }

  /* ============ 导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--paper);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    height:56px;
  }
  @media (min-width:768px){ .nav-inner{height:64px;gap:28px;} }

  .brand{
    display:inline-flex;align-items:center;gap:10px;
    font-size:16px;font-weight:700;letter-spacing:.01em;
    color:var(--ink);text-decoration:none;white-space:nowrap;
  }
  @media (min-width:768px){ .brand{font-size:17px;} }
  .brand-mark{
    width:11px;height:11px;border-radius:3px;background:var(--flame);
    box-shadow:0 0 0 4px rgba(255,106,43,.14);
    flex:none;
  }
  .brand:hover{color:var(--ink);}
  .brand:hover .brand-mark{background:var(--flame-hover);}

  .nav-chips{display:none;}
  @media (min-width:1024px){
    .nav-chips{display:flex;align-items:center;gap:8px;}
  }
  .nav-chip{
    display:inline-flex;align-items:center;gap:7px;
    height:38px;padding:0 16px;border-radius:999px;
    border:1px solid var(--line);background:#fff;
    color:var(--t2);font-size:14px;font-weight:500;text-decoration:none;
    transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
    white-space:nowrap;
  }
  .nav-chip:hover{color:var(--ink);border-color:var(--line-strong);transform:translateY(-1px);}
  .nav-chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--dark-text);}
  .nav-chip.is-active:hover{color:var(--dark-text);}
  .nav-chip .dot-lime{
    width:6px;height:6px;border-radius:50%;background:var(--lime);display:none;flex:none;
  }
  .nav-chip.is-active .dot-lime{display:inline-block;}

  .nav-right{display:flex;align-items:center;gap:12px;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
    border:1px solid transparent;
    transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  }
  .btn-primary{background:var(--flame);color:#1B1206;box-shadow:var(--shadow-1);}
  .btn-primary:hover{background:var(--flame-hover);color:#1B1206;transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--dark-text);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-light{background:var(--dark-text);color:var(--ink);}
  .btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-light:active{transform:translateY(0);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;}

  .nav-cta{display:none;}
  @media (min-width:768px){ .nav-cta{display:inline-flex;} }

  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:10px;
    border:1px solid var(--line);background:#fff;color:var(--ink);
    cursor:pointer;
  }
  @media (min-width:1024px){ .nav-toggle{display:none;} }
  .nav-toggle span{display:block;width:16px;height:2px;background:var(--ink);position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{
    content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink);
  }
  .nav-toggle span::before{top:-5px;}
  .nav-toggle span::after{top:5px;}

  .drawer-mask{
    position:fixed;inset:0;background:rgba(20,32,29,.45);
    opacity:0;pointer-events:none;transition:opacity var(--dur) var(--ease);z-index:70;
  }
  .drawer-mask.is-open{opacity:1;pointer-events:auto;}
  .drawer{
    position:fixed;top:0;right:0;height:100%;width:290px;max-width:84vw;
    background:var(--paper);z-index:80;
    transform:translateX(100%);
    transition:transform var(--dur) var(--ease);
    padding:22px 20px;overflow-y:auto;
    border-left:1px solid var(--line);
    display:flex;flex-direction:column;gap:8px;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
  .drawer-title{font-size:15px;font-weight:700;color:var(--ink);}
  .drawer-close{
    width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
    background:#fff;color:var(--t2);font-size:18px;line-height:1;cursor:pointer;
  }
  .drawer a.drawer-link{
    display:block;padding:13px 14px;border-radius:12px;
    background:#fff;border:1px solid var(--line);
    color:var(--t1);font-size:15px;font-weight:500;text-decoration:none;
  }
  .drawer a.drawer-link.is-active{background:var(--ink);color:var(--dark-text);border-color:var(--ink);}
  .drawer a.drawer-link:hover{border-color:var(--line-strong);color:var(--ink);}
  .drawer a.drawer-link.is-active:hover{color:var(--dark-text);}
  .drawer .btn{margin-top:16px;width:100%;}

  /* ============ Hero（平台资讯：墨松纯色块 + 细斜纹） ============ */
  .hero-news{
    position:relative;
    background-color:var(--ink);
    background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 13px);
    color:var(--dark-text);
    padding:40px 0 42px;
    overflow:hidden;
  }
  @media (min-width:768px){ .hero-news{padding:56px 0 58px;} }
  .hero-news::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(120% 90% at 88% 6%,rgba(201,226,101,.13),transparent 58%);
    pointer-events:none;
  }
  .hero-news .container{position:relative;z-index:2;}

  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:rgba(242,239,232,.66);line-height:1.6;
  }
  .breadcrumb a{color:rgba(242,239,232,.8);text-decoration:none;}
  .breadcrumb a:hover{color:var(--lime);}
  .breadcrumb .sep{opacity:.55;}

  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    background:#F1EFE8;color:var(--ink);
    font-size:12.5px;font-weight:600;line-height:1.5;
  }
  .chip-light{background:var(--dark-text);color:var(--ink);}
  .chip-outline-lime{background:transparent;color:var(--lime);border:1px solid rgba(201,226,101,.5);}

  .hero-title{
    font-size:clamp(26px,3.6vw,42px);
    font-weight:700;line-height:1.24;letter-spacing:0;
    color:#fff;margin-top:18px;max-width:22em;
  }
  .hero-sub{
    margin-top:14px;font-size:15px;line-height:1.8;
    color:rgba(242,239,232,.78);max-width:44em;
  }
  @media (min-width:768px){ .hero-sub{font-size:16px;} }
  .hero-meta{
    margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
    font-size:13.5px;color:rgba(242,239,232,.66);
  }
  .hero-meta .live-dot{
    width:7px;height:7px;border-radius:50%;background:var(--live);
    display:inline-block;margin-right:6px;
    animation:pulse 1.8s infinite var(--ease);
  }
  @keyframes pulse{0%{opacity:1;}50%{opacity:.35;}100%{opacity:1;}}

  /* ============ 通用板块 ============ */
  .section{padding:64px 0 0;}
  .section:last-of-type{padding-bottom:0;}
  @media (min-width:768px){ .section{padding:76px 0 0;} }

  .section-head{margin-bottom:30px;max-width:52em;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;color:var(--flame);
    letter-spacing:.04em;margin-bottom:10px;
  }
  .eyebrow::before{content:"";width:18px;height:2px;background:var(--flame);border-radius:2px;}
  .h2{
    font-size:clamp(22px,2.4vw,32px);
    font-weight:700;line-height:1.32;color:var(--t1);
  }
  .section-desc{margin-top:12px;font-size:15px;color:var(--t2);line-height:1.85;}

  /* ============ 错落卡片网格 ============ */
  .grid-alt{
    display:grid;grid-template-columns:1fr;gap:24px;
  }
  @media (min-width:768px){
    .grid-alt{grid-template-columns:repeat(2,1fr);gap:28px;}
  }
  @media (min-width:1024px){
    .grid-alt > .info-card:nth-child(even){margin-top:28px;}
  }

  .info-card{
    display:flex;flex-direction:column;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
    text-decoration:none;color:inherit;
    box-shadow:var(--shadow-1);
    transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .info-card:hover{
    transform:translateY(-4px);
    border-color:var(--line-strong);
    box-shadow:var(--shadow-3);
    color:inherit;
  }
  .info-card:active{transform:translateY(-1px);}
  .card-media{
    position:relative;aspect-ratio:16/10;overflow:hidden;
    background:rgba(18,58,50,.08);
  }
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease);}
  .info-card:hover .card-media img{transform:scale(1.04);}
  .card-tag{
    position:absolute;top:12px;left:12px;
    padding:4px 11px;border-radius:999px;
    background:rgba(246,244,239,.94);color:var(--ink);
    font-size:12px;font-weight:600;line-height:1.6;
  }
  .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .card-title{
    font-size:19px;font-weight:600;line-height:1.45;color:var(--t1);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .info-card:hover .card-title{color:var(--ink);}
  .card-sum{
    font-size:14px;line-height:1.85;color:var(--t2);
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-foot{
    margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:var(--t3);
  }
  .card-foot .arrow{
    color:var(--ink);font-weight:700;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);
  }
  .info-card:hover .card-foot .arrow{transform:translateX(4px);color:var(--flame);}

  /* ============ 说明分栏 ============ */
  .split{
    display:grid;grid-template-columns:1fr;gap:32px;
  }
  @media (min-width:1024px){
    .split{grid-template-columns:360px 1fr;gap:64px;align-items:start;}
  }
  .split-aside{position:relative;}
  @media (min-width:1024px){ .split-aside{position:sticky;top:96px;} }
  .aside-note{
    margin-top:18px;padding:16px 18px;border-radius:14px;
    background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
    font-size:13.5px;line-height:1.8;color:var(--t2);
  }
  .aside-note strong{color:var(--ink);}

  .note-item{
    display:grid;grid-template-columns:56px 1fr;gap:16px;
    padding:22px 0;border-top:1px solid var(--line);
  }
  .note-item:last-child{border-bottom:1px solid var(--line);}
  .note-num{
    font-size:18px;font-weight:800;color:var(--ink);
    font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.5;
  }
  .note-title{font-size:17px;font-weight:600;color:var(--t1);line-height:1.5;}
  .note-desc{margin-top:8px;font-size:14px;line-height:1.9;color:var(--t2);}

  /* ============ 深色入口条 ============ */
  .promo-bar{
    margin-top:64px;
    background:var(--ink-deep);
    border-radius:var(--radius-block);
    padding:30px 26px;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
    color:var(--dark-text);
    box-shadow:var(--shadow-3);
  }
  @media (min-width:768px){ .promo-bar{padding:34px 40px;} }
  .promo-bar h3{font-size:20px;font-weight:700;line-height:1.45;color:#fff;}
  .promo-bar p{margin-top:8px;font-size:14px;line-height:1.8;color:rgba(242,239,232,.75);}

  /* ============ FAQ ============ */
  .faq-wrap{max-width:820px;margin:0 auto;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;
    margin-bottom:12px;overflow:hidden;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .faq-item:hover{border-color:var(--line-strong);}
  .faq-item.is-open{box-shadow:var(--shadow-2);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:18px 22px;background:transparent;border:0;cursor:pointer;
    text-align:left;font-size:16.5px;font-weight:600;color:var(--t1);line-height:1.6;
    transition:color var(--dur) var(--ease);
  }
  .faq-item.is-open .faq-q{color:var(--ink);font-weight:700;}
  .faq-icon{
    flex:none;width:26px;height:26px;border-radius:8px;
    display:inline-flex;align-items:center;justify-content:center;
    background:#F1EFE8;color:var(--ink);font-size:15px;font-weight:700;line-height:1;
  }
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height 260ms var(--ease);
  }
  .faq-a-inner{padding:0 22px 20px;font-size:14.5px;line-height:1.95;color:var(--t2);}

  /* ============ CTA ============ */
  .cta-band{
    margin-top:64px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-block);
    padding:36px 26px;
    box-shadow:var(--shadow-2);
    display:grid;grid-template-columns:1fr;gap:26px;
  }
  @media (min-width:1024px){
    .cta-band{grid-template-columns:1.05fr .95fr;gap:48px;padding:44px 44px;align-items:center;}
  }
  .cta-band h2{font-size:clamp(22px,2.3vw,30px);font-weight:700;line-height:1.35;color:var(--t1);}
  .cta-band p{margin-top:12px;font-size:14.5px;line-height:1.9;color:var(--t2);}
  .sub-form{display:flex;flex-wrap:wrap;gap:12px;}
  .sub-form input[type="text"]{
    flex:1 1 240px;height:48px;padding:0 16px;border-radius:var(--radius-btn);
    border:1px solid var(--line);background:#fff;color:var(--t1);font-size:15px;
    transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .sub-form input[type="text"]::placeholder{color:#9AA5A0;}
  .sub-form input[type="text"]:focus{
    outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(201,226,101,.55);
  }
  .sub-form .btn{flex:0 0 auto;height:48px;}
  .form-tip{margin-top:10px;font-size:13px;color:var(--t3);line-height:1.7;}
  .form-error{margin-top:8px;font-size:13px;color:var(--live);display:none;}
  .form-error.is-visible{display:block;}
  .form-ok{margin-top:8px;font-size:13px;color:var(--ink);display:none;}
  .form-ok.is-visible{display:block;}

  /* ============ 页脚 ============ */
  .site-footer{
    margin-top:76px;
    background:var(--ink-deep);
    color:var(--dark-text);
    padding:56px 0 26px;
  }
  .footer-grid{
    display:grid;grid-template-columns:1fr;gap:32px;
  }
  @media (min-width:768px){
    .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
  }
  @media (min-width:1024px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
  }
  .footer-brand{
    display:inline-flex;align-items:center;gap:10px;
    color:#fff;font-size:16px;font-weight:700;text-decoration:none;
  }
  .footer-brand:hover{color:var(--lime);}
  .footer-desc{margin-top:14px;font-size:13.5px;line-height:1.9;color:rgba(242,239,232,.72);max-width:34em;}
  .footer-col h3{
    font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;margin-bottom:14px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{
    color:rgba(242,239,232,.78);font-size:14px;text-decoration:none;
  }
  .footer-col a:hover{color:var(--lime);}
  .footer-contact{font-size:13.5px;line-height:2;color:rgba(242,239,232,.72);}
  .footer-bottom{
    margin-top:36px;padding-top:20px;border-top:1px solid rgba(242,239,232,.16);
    display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
    font-size:13px;color:rgba(242,239,232,.6);
  }
  .footer-bottom a{color:rgba(242,239,232,.7);text-decoration:none;}
  .footer-bottom a:hover{color:var(--lime);}

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation-duration:.001ms !important;
      animation-iteration-count:1 !important;
      transition-duration:.001ms !important;
      scroll-behavior:auto !important;
    }
    .info-card:hover{transform:none;}
    .info-card:hover .card-media img{transform:none;}
    .btn:hover{transform:none;}
  }

/* roulang page: category1 */
:root{
    --ink:#123A32;
    --ink-deep:#0C2A24;
    --orange:#FF6A2B;
    --orange-hover:#E8571A;
    --lime:#C9E265;
    --live:#FF3B2F;
    --bg:#F6F4EF;
    --card:#FFFFFF;
    --dark-text:#F2EFE8;
    --text:#14201D;
    --text-2:#3C4A46;
    --text-3:#6B7873;
    --line:#E4DFD6;
    --line-strong:#CFC8BB;
    --r-card:14px;
    --r-img:16px;
    --r-btn:10px;
    --r-pill:999px;
    --r-block:20px;
    --sh-1:0 1px 2px rgba(20,32,29,.06);
    --sh-2:0 10px 28px -18px rgba(18,58,50,.38);
    --sh-3:0 24px 48px -28px rgba(18,58,50,.45);
    --ease:cubic-bezier(.2,.7,.3,1);
    --t:260ms;
    --container:1200px;
  }

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

  html{ -webkit-text-size-adjust:100%; }

  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }

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

  a{ color:var(--ink); text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:3px; transition:color var(--t) var(--ease); }
  a:hover{ color:var(--orange); }

  button,input{ font:inherit; color:inherit; }

  h1,h2,h3,h4,p,ul,ol,figure{ margin:0; }
  ul{ padding:0; list-style:none; }

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

  :focus-visible{
    outline:2px solid var(--lime);
    outline-offset:2px;
    border-radius:4px;
  }

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:var(--bg);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    height:64px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    color:var(--ink);
    font-weight:700;
    font-size:17px;
    letter-spacing:.01em;
    white-space:nowrap;
  }
  .brand-mark{
    width:22px;
    height:22px;
    border-radius:7px;
    background:linear-gradient(135deg,var(--ink) 0%,var(--ink) 52%,var(--lime) 52%,var(--lime) 100%);
    box-shadow:var(--sh-1);
    flex:0 0 auto;
  }
  .brand:hover{ color:var(--ink); }

  .nav-chips{
    display:none;
    align-items:center;
    gap:6px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:4px;
  }
  .nav-chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:7px 16px;
    border-radius:var(--r-pill);
    font-size:14px;
    line-height:1.4;
    color:var(--text-2);
    text-decoration:none;
    transition:background var(--t) var(--ease),color var(--t) var(--ease);
    white-space:nowrap;
  }
  .nav-chip:hover{ background:#FBFAF7; color:var(--ink); }
  .nav-chip.is-active{
    background:var(--ink);
    color:#F6F4EF;
    font-weight:600;
  }
  .nav-chip.is-active:hover{ background:var(--ink); color:#fff; }
  .dot-lime{
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--lime);
    display:inline-block;
  }
  .header-actions{ display:flex; align-items:center; gap:10px; }

  .nav-toggle{
    display:inline-flex;
    flex-direction:column;
    justify-content:center;
    gap:4px;
    width:42px;
    height:42px;
    border:1px solid var(--line-strong);
    border-radius:var(--r-btn);
    background:#fff;
    cursor:pointer;
    align-items:center;
  }
  .nav-toggle span{
    display:block;
    width:18px;
    height:2px;
    background:var(--ink);
    border-radius:2px;
    transition:transform var(--t) var(--ease),opacity var(--t) var(--ease);
  }
  @media (min-width:1024px){
    .nav-chips{ display:inline-flex; }
    .nav-toggle{ display:none; }
    .header-inner{ height:68px; }
  }

  .drawer-mask{
    position:fixed;
    inset:0;
    background:rgba(20,32,29,.45);
    opacity:0;
    visibility:hidden;
    transition:opacity var(--t) var(--ease),visibility var(--t) var(--ease);
    z-index:70;
  }
  .drawer-mask.is-open{ opacity:1; visibility:visible; }
  .drawer{
    position:fixed;
    top:0;
    right:0;
    height:100%;
    width:min(320px,86vw);
    background:var(--bg);
    border-left:1px solid var(--line);
    padding:22px 20px 32px;
    transform:translateX(102%);
    transition:transform var(--t) var(--ease);
    z-index:80;
    overflow-y:auto;
  }
  .drawer.is-open{ transform:translateX(0); }
  .drawer-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
  .drawer-close{
    width:38px; height:38px;
    border-radius:var(--r-btn);
    border:1px solid var(--line-strong);
    background:#fff;
    cursor:pointer;
    font-size:18px;
    line-height:1;
    color:var(--ink);
  }
  .drawer-nav{ display:flex; flex-direction:column; gap:8px; margin-bottom:22px; }
  .drawer-nav a{
    display:block;
    padding:12px 14px;
    border-radius:var(--r-btn);
    border:1px solid var(--line);
    background:#fff;
    text-decoration:none;
    color:var(--text-2);
    font-size:15px;
  }
  .drawer-nav a.is-active{
    background:var(--ink);
    color:#F6F4EF;
    border-color:var(--ink);
    font-weight:600;
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 26px;
    border-radius:var(--r-btn);
    font-size:15px;
    font-weight:600;
    line-height:1.4;
    text-decoration:none;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform var(--t) var(--ease),background var(--t) var(--ease),box-shadow var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease);
  }
  .btn-primary{
    background:var(--orange);
    color:#0C2A24;
    box-shadow:var(--sh-1);
  }
  .btn-primary:hover{
    background:var(--orange-hover);
    color:#0C2A24;
    transform:translateY(-2px);
    box-shadow:var(--sh-2);
  }
  .btn-primary:active{ transform:translateY(0); }
  .btn-ghost{
    background:transparent;
    border-color:var(--ink);
    color:var(--ink);
  }
  .btn-ghost:hover{
    background:var(--ink);
    color:#F6F4EF;
    transform:translateY(-2px);
  }
  .btn-ghost:active{ transform:translateY(0); }
  .btn-light{
    background:#F6F4EF;
    color:var(--ink-deep);
  }
  .btn-light:hover{ background:#fff; color:var(--ink-deep); transform:translateY(-2px); box-shadow:var(--sh-2); }
  .btn-light:active{ transform:translateY(0); }
  .btn-sm{ padding:10px 18px; font-size:14px; }

  /* ============ 通用组件 ============ */
  .chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border-radius:var(--r-pill);
    font-size:13px;
    line-height:1.6;
    background:#EFECE4;
    color:var(--ink);
    border:1px solid transparent;
    white-space:nowrap;
  }
  .chip-soft{ background:#EFECE4; color:var(--ink); }
  .chip-outline{ background:#fff; border-color:var(--line); color:var(--text-2); }
  .badge-live{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 12px;
    border-radius:8px;
    background:rgba(255,59,47,.12);
    color:#B92117;
    font-size:12px;
    font-weight:600;
  }
  .badge-live .live-dot{
    width:7px; height:7px; border-radius:50%; background:var(--live);
    animation:pulse 1.8s infinite;
  }
  @keyframes pulse{
    0%,100%{ opacity:1; transform:scale(1); }
    50%{ opacity:.45; transform:scale(.82); }
  }

  .section{ padding:64px 0; }
  @media (min-width:768px){ .section{ padding:76px 0; } }
  @media (min-width:1024px){ .section{ padding:80px 0; } }

  .section-head{ margin-bottom:28px; }
  .section-title{
    font-size:clamp(24px,2.6vw,34px);
    font-weight:700;
    line-height:1.3;
    color:var(--ink-deep);
  }
  .section-sub{
    margin-top:10px;
    font-size:15px;
    line-height:1.85;
    color:var(--text-2);
    max-width:760px;
  }

  /* ============ 面包屑 ============ */
  .breadcrumb{
    padding:18px 0 0;
    font-size:14px;
    color:var(--text-3);
  }
  .breadcrumb ol{ display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
  .breadcrumb a{ color:var(--text-3); text-decoration:none; }
  .breadcrumb a:hover{ color:var(--orange); text-decoration:underline; }
  .crumb-sep{ color:var(--line-strong); }
  .breadcrumb [aria-current="page"]{ color:var(--ink); font-weight:600; }

  /* ============ 分类页 1：矮版直播横幅 ============ */
  .hero-banner{
    position:relative;
    margin-top:16px;
    border-radius:var(--r-block);
    overflow:hidden;
    background-image:linear-gradient(rgba(12,42,36,.62),rgba(12,42,36,.66)),url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
    color:var(--dark-text);
    padding:56px 24px;
  }
  @media (min-width:768px){
    .hero-banner{ padding:72px 48px; }
  }
  .hero-banner-inner{ max-width:760px; }
  .hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:var(--r-pill);
    background:rgba(201,226,101,.18);
    border:1px solid rgba(201,226,101,.5);
    color:var(--lime);
    font-size:13px;
    font-weight:600;
    margin-bottom:18px;
  }
  .hero-banner h1{
    font-size:clamp(30px,4.4vw,52px);
    font-weight:700;
    line-height:1.2;
    color:#fff;
  }
  .hero-banner p{
    margin-top:16px;
    font-size:16px;
    line-height:1.85;
    color:rgba(242,239,232,.88);
    max-width:640px;
  }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }

  /* ============ 概览数据条 ============ */
  .stat-band{
    display:grid;
    grid-template-columns:1fr;
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    overflow:hidden;
    margin-top:-28px;
    position:relative;
    z-index:2;
    box-shadow:var(--sh-2);
  }
  @media (min-width:640px){ .stat-band{ grid-template-columns:repeat(3,1fr); } }
  .stat-cell{
    background:#fff;
    padding:22px 24px;
  }
  .stat-cell .stat-label{
    font-size:13px;
    color:var(--text-3);
    letter-spacing:.02em;
  }
  .stat-cell .stat-value{
    margin-top:6px;
    font-size:24px;
    font-weight:800;
    color:var(--ink-deep);
    font-variant-numeric:tabular-nums;
    letter-spacing:.02em;
    line-height:1.3;
  }
  .stat-cell .stat-note{
    margin-top:4px;
    font-size:13px;
    color:var(--text-3);
    line-height:1.6;
  }

  /* ============ 筛选 chip ============ */
  .filter-bar{
    display:flex;
    align-items:center;
    gap:10px;
    overflow-x:auto;
    padding:4px 0 10px;
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
  }
  .filter-bar::-webkit-scrollbar{ height:0; }
  .filter-chip{
    flex:0 0 auto;
    scroll-snap-align:start;
    padding:8px 18px;
    border-radius:var(--r-pill);
    border:1px solid var(--line);
    background:#fff;
    color:var(--text-2);
    font-size:14px;
    cursor:pointer;
    transition:all var(--t) var(--ease);
    white-space:nowrap;
  }
  .filter-chip:hover{ border-color:var(--line-strong); color:var(--ink); }
  .filter-chip.is-active{
    background:var(--ink);
    border-color:var(--ink);
    color:#F6F4EF;
    font-weight:600;
  }

  /* ============ 列表行 ============ */
  .row-list{
    border-top:1px solid var(--line);
  }
  .row-card{
    display:flex;
    gap:18px;
    padding:22px 12px;
    border-bottom:1px solid var(--line);
    transition:background var(--t) var(--ease);
  }
  .row-card:hover{ background:#FBFAF7; }
  .row-thumb{
    flex:0 0 auto;
    width:160px;
    height:100px;
    border-radius:10px;
    overflow:hidden;
    background:rgba(18,58,50,.08);
    display:block;
  }
  .row-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform var(--t) var(--ease);
  }
  .row-card:hover .row-thumb img{ transform:scale(1.04); }
  .row-body{ min-width:0; flex:1 1 auto; }
  .row-meta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px;
    font-size:13px;
    color:var(--text-3);
    line-height:1.6;
  }
  .row-meta time{ font-variant-numeric:tabular-nums; color:var(--ink); font-weight:600; }
  .meta-sep{ width:1px; height:12px; background:var(--line-strong); display:inline-block; }
  .row-title{
    margin-top:8px;
    font-size:20px;
    font-weight:600;
    line-height:1.45;
  }
  .row-title a{ color:var(--ink-deep); text-decoration:none; }
  .row-title a:hover{ color:var(--orange); }
  .row-desc{
    margin-top:8px;
    font-size:15px;
    line-height:1.85;
    color:var(--text-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .row-more{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:10px;
    font-size:14px;
    font-weight:600;
    text-decoration:none;
    color:var(--ink);
  }
  .row-more:hover{ color:var(--orange); }
  .row-more span{ transition:transform var(--t) var(--ease); display:inline-block; }
  .row-more:hover span{ transform:translateX(4px); }

  @media (max-width:639px){
    .row-card{ flex-direction:column; gap:14px; }
    .row-thumb{ width:100%; height:180px; }
    .row-desc{ -webkit-line-clamp:3; }
  }

  .empty-state{
    border:1px dashed var(--line-strong);
    border-radius:var(--r-card);
    padding:36px 24px;
    text-align:center;
    color:var(--text-3);
    font-size:15px;
    background:#fff;
    margin-top:20px;
  }
  .empty-state a{ font-weight:600; }

  /* ============ 阅读节奏说明（三步） ============ */
  .steps{
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
  }
  @media (min-width:768px){ .steps{ grid-template-columns:repeat(3,1fr); gap:24px; } }
  .step-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:26px 24px;
    transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  }
  .step-card:hover{
    transform:translateY(-4px);
    border-color:var(--line-strong);
    box-shadow:var(--sh-2);
  }
  .step-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;
    height:34px;
    border-radius:10px;
    background:var(--ink);
    color:var(--lime);
    font-weight:800;
    font-size:15px;
    font-variant-numeric:tabular-nums;
    margin-bottom:14px;
  }
  .step-card h3{
    font-size:20px;
    font-weight:600;
    color:var(--ink-deep);
    line-height:1.45;
  }
  .step-card p{
    margin-top:10px;
    font-size:15px;
    line-height:1.85;
    color:var(--text-2);
  }

  /* ============ 订阅表单 ============ */
  .subscribe-block{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-block);
    padding:32px 24px;
    display:grid;
    gap:26px;
  }
  @media (min-width:900px){
    .subscribe-block{ grid-template-columns:1.05fr .95fr; padding:40px; gap:40px; align-items:center; }
  }
  .subscribe-form{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
  }
  .subscribe-form input{
    flex:1 1 220px;
    height:48px;
    padding:0 16px;
    border-radius:var(--r-btn);
    border:1px solid var(--line-strong);
    background:#fff;
    font-size:15px;
    transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  }
  .subscribe-form input:focus{
    outline:none;
    border-color:var(--ink);
    box-shadow:0 0 0 3px rgba(201,226,101,.55);
  }
  .subscribe-form .btn{ height:48px; padding:0 26px; }
  .form-hint{ margin-top:12px; font-size:13px; color:var(--text-3); line-height:1.7; }
  .form-error{ margin-top:8px; font-size:13px; color:var(--live); min-height:18px; }
  .subscribe-list{ display:grid; gap:12px; }
  .subscribe-list li{
    display:flex;
    gap:10px;
    align-items:flex-start;
    font-size:15px;
    line-height:1.8;
    color:var(--text-2);
  }
  .check-icon{
    flex:0 0 auto;
    width:18px;
    height:18px;
    margin-top:6px;
    border-radius:50%;
    background:rgba(201,226,101,.45);
    position:relative;
  }
  .check-icon::after{
    content:"";
    position:absolute;
    left:6px;
    top:3px;
    width:4px;
    height:8px;
    border-right:2px solid var(--ink);
    border-bottom:2px solid var(--ink);
    transform:rotate(42deg);
  }

  /* ============ FAQ ============ */
  .faq-wrap{ max-width:820px; margin:0 auto; }
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    margin-bottom:14px;
    overflow:hidden;
    transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  }
  .faq-item:hover{ border-color:var(--line-strong); }
  .faq-item.is-open{ box-shadow:var(--sh-1); }
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 22px;
    background:transparent;
    border:0;
    text-align:left;
    font-size:17px;
    font-weight:500;
    color:var(--text);
    cursor:pointer;
    line-height:1.6;
  }
  .faq-item.is-open .faq-q{ color:var(--ink); font-weight:700; }
  .faq-icon{
    flex:0 0 auto;
    font-size:20px;
    line-height:1;
    color:var(--ink);
    width:20px;
    text-align:center;
  }
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height var(--t) var(--ease),opacity 200ms var(--ease);
    opacity:0;
  }
  .faq-item.is-open .faq-a{ opacity:1; }
  .faq-a-inner{
    padding:0 22px 22px;
    font-size:15px;
    line-height:1.9;
    color:var(--text-2);
  }

  /* ============ 深色 CTA 带 ============ */
  .cta-band{
    background:var(--ink-deep);
    border-radius:var(--r-block);
    color:var(--dark-text);
    padding:36px 28px;
    display:grid;
    gap:20px;
    align-items:center;
  }
  @media (min-width:900px){
    .cta-band{ grid-template-columns:1fr auto; padding:44px 48px; gap:40px; }
  }
  .cta-band h2{
    font-size:clamp(22px,2.4vw,30px);
    font-weight:700;
    color:#fff;
    line-height:1.35;
  }
  .cta-band p{
    margin-top:10px;
    font-size:15px;
    line-height:1.85;
    color:rgba(242,239,232,.82);
    max-width:620px;
  }
  .cta-actions{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }
  .link-on-dark{
    color:#F2EFE8;
    text-decoration:underline;
    text-decoration-color:var(--lime);
    text-underline-offset:4px;
    font-size:15px;
  }
  .link-on-dark:hover{ color:var(--lime); }

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--ink-deep);
    color:var(--dark-text);
    margin-top:80px;
    padding:56px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:32px;
  }
  @media (min-width:768px){
    .footer-grid{ grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:28px; }
  }
  .footer-brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:#fff;
    font-size:17px;
    font-weight:700;
    text-decoration:none;
  }
  .footer-brand:hover{ color:var(--lime); }
  .footer-brand .brand-mark{
    background:linear-gradient(135deg,var(--lime) 0%,var(--lime) 50%,var(--orange) 50%,var(--orange) 100%);
  }
  .footer-desc{
    margin-top:16px;
    font-size:14px;
    line-height:1.85;
    color:rgba(242,239,232,.72);
    max-width:340px;
  }
  .footer-col h3{
    font-size:15px;
    font-weight:700;
    color:#fff;
    margin-bottom:14px;
    letter-spacing:.02em;
  }
  .footer-col ul{ display:grid; gap:10px; }
  .footer-col a{
    color:rgba(242,239,232,.78);
    text-decoration:none;
    font-size:14px;
  }
  .footer-col a:hover{ color:var(--lime); text-decoration:underline; }
  .footer-contact{
    font-size:14px;
    line-height:2;
    color:rgba(242,239,232,.78);
  }
  .footer-bottom{
    margin-top:40px;
    padding-top:22px;
    border-top:1px solid rgba(242,239,232,.16);
    display:flex;
    flex-wrap:wrap;
    gap:10px 20px;
    align-items:center;
    justify-content:space-between;
    font-size:13px;
    color:rgba(242,239,232,.6);
  }
  .footer-bottom a{ color:rgba(242,239,232,.72); text-decoration:none; }
  .footer-bottom a:hover{ color:var(--lime); text-decoration:underline; }

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation:none !important;
      transition:none !important;
      scroll-behavior:auto !important;
    }
    .row-card:hover .row-thumb img{ transform:none; }
    .btn:hover,.step-card:hover{ transform:none; }
  }

/* roulang page: category3 */
:root{
    --brand:#123A32;
    --brand-deep:#0C2A24;
    --accent:#FF6A2B;
    --accent-hover:#E8571A;
    --lime:#C9E265;
    --live:#FF3B2F;
    --bg:#F6F4EF;
    --surface:#FFFFFF;
    --dark-text:#F2EFE8;
    --text:#14201D;
    --text-2:#3C4A46;
    --text-3:#6B7873;
    --line:#E4DFD6;
    --line-strong:#CFC8BB;
    --r-card:14px;
    --r-img:12px;
    --r-btn:10px;
    --r-chip:999px;
    --r-block:20px;
    --sh-1:0 1px 2px rgba(20,32,29,.06);
    --sh-2:0 10px 28px -18px rgba(18,58,50,.38);
    --sh-3:0 24px 48px -28px rgba(18,58,50,.45);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  .site-body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    -webkit-text-size-adjust:100%;
  }
  .site-body h1,.site-body h2,.site-body h3,.site-body h4{margin:0;font-weight:700;color:var(--text)}
  .site-body p{margin:0}
  .site-body ul,.site-body ol{list-style:none;margin:0;padding:0}
  .site-body img{max-width:100%;display:block}
  .site-body a{color:var(--brand);text-decoration:none;transition:color 260ms var(--ease)}
  .site-body a:hover{color:var(--accent)}
  .site-body button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
  .site-body input{font:inherit}
  .site-body :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

  .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} }
  @media (min-width:1280px){ .container{max-width:1200px} }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:var(--bg);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{
    display:flex;align-items:center;gap:20px;
    height:64px;
  }
  .brand{
    display:inline-flex;align-items:center;gap:10px;
    font-weight:700;font-size:16px;color:var(--text);
    white-space:nowrap;flex:0 0 auto;
  }
  .brand:hover{color:var(--brand)}
  .brand-mark{
    position:relative;width:22px;height:22px;border-radius:7px;
    background:var(--brand);flex:0 0 auto;
  }
  .brand-mark::after{
    content:"";position:absolute;right:3px;bottom:3px;width:7px;height:7px;
    border-radius:2px;background:var(--lime);
  }
  .nav-chips{
    display:flex;align-items:center;gap:6px;
    margin:0 auto;
    overflow-x:auto;scroll-snap-type:x mandatory;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .nav-chips::-webkit-scrollbar{display:none}
  .nav-chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 14px;border-radius:var(--r-chip);
    font-size:14px;color:var(--text-2);
    border:1px solid transparent;white-space:nowrap;
    scroll-snap-align:start;
    transition:background-color 260ms var(--ease),color 260ms var(--ease),border-color 260ms var(--ease);
  }
  .nav-chip:hover{background:var(--surface);border-color:var(--line);color:var(--brand)}
  .nav-chip.is-active{background:var(--brand);color:var(--dark-text);font-weight:600}
  .nav-chip.is-active:hover{background:var(--brand);color:var(--dark-text)}
  .dot-lime{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;flex:0 0 auto}
  .nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .nav-toggle{
    display:none;width:40px;height:40px;border-radius:10px;
    border:1px solid var(--line);background:var(--surface);
    align-items:center;justify-content:center;
  }
  .nav-toggle:hover{border-color:var(--line-strong)}
  .nav-toggle svg{width:18px;height:18px}

  .nav-drawer{
    position:fixed;top:0;right:0;z-index:60;
    width:min(300px,84vw);height:100%;
    background:var(--bg);border-left:1px solid var(--line);
    padding:24px 22px;display:flex;flex-direction:column;gap:10px;
    transform:translateX(100%);transition:transform 260ms var(--ease);
    overflow-y:auto;
  }
  .nav-drawer.is-open{transform:translateX(0)}
  .drawer-close{
    align-self:flex-end;width:36px;height:36px;border-radius:10px;
    border:1px solid var(--line);background:var(--surface);
    display:flex;align-items:center;justify-content:center;margin-bottom:6px;
  }
  .drawer-chip{
    display:block;padding:12px 14px;border-radius:12px;
    font-size:15px;color:var(--text-2);border:1px solid transparent;
  }
  .drawer-chip:hover{background:var(--surface);border-color:var(--line);color:var(--brand)}
  .drawer-chip.is-active{background:var(--brand);color:var(--dark-text);font-weight:600}
  .drawer-cta{margin-top:auto;padding-top:16px}
  .drawer-mask{
    position:fixed;inset:0;z-index:55;background:rgba(20,32,29,.45);
    opacity:0;visibility:hidden;transition:opacity 260ms var(--ease),visibility 260ms var(--ease);
  }
  .drawer-mask.is-open{opacity:1;visibility:visible}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 22px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;
    transition:transform 260ms var(--ease),background-color 260ms var(--ease),
               color 260ms var(--ease),box-shadow 260ms var(--ease),border-color 260ms var(--ease);
  }
  .btn-primary{background:var(--accent);color:var(--brand-deep)}
  .btn-primary:hover{background:var(--accent-hover);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
  .btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
  .btn-ghost:hover{background:var(--brand);color:var(--dark-text);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-light{background:var(--dark-text);color:var(--brand-deep)}
  .btn-light:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 26px -18px rgba(0,0,0,.6)}
  .btn-light:active{transform:translateY(0)}
  .btn-sm{height:38px;padding:0 16px;font-size:14px}

  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:var(--r-chip);
    background:var(--surface);border:1px solid var(--line);
    color:var(--brand);font-size:13px;font-weight:600;line-height:1.7;
  }
  .tag{
    display:inline-flex;align-items:center;
    padding:3px 10px;border-radius:var(--r-chip);
    background:rgba(201,226,101,.32);color:var(--brand);
    font-size:12px;font-weight:600;line-height:1.8;
  }
  .tag-plain{background:var(--bg);border:1px solid var(--line);color:var(--text-3);font-weight:500}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 11px;border-radius:8px;
    background:rgba(12,42,36,.85);color:var(--dark-text);
    font-size:12px;font-weight:600;letter-spacing:.02em;
  }
  .badge-live{background:rgba(255,59,47,.94);color:#fff}
  .live-dot{width:6px;height:6px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.6s infinite ease-in-out}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

  /* ---------- 首屏 ---------- */
  .page-hero{padding:48px 0 8px}
  @media (min-width:768px){ .page-hero{padding:64px 0 12px} }
  .hero-grid{display:grid;grid-template-columns:1fr;gap:28px}
  @media (min-width:900px){
    .hero-grid{grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}
  }
  .hero-media{
    position:relative;border-radius:16px;overflow:hidden;
    background:rgba(18,58,50,.08);box-shadow:var(--sh-2);
  }
  .hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
  @media (min-width:900px){ .hero-media img{aspect-ratio:5/4} }
  .hero-media .badge{position:absolute;left:14px;top:14px}
  .hero-corner{
    position:absolute;right:14px;bottom:14px;
    padding:5px 11px;border-radius:8px;
    background:rgba(12,42,36,.8);color:var(--dark-text);
    font-size:12px;font-variant-numeric:tabular-nums;
  }
  .breadcrumb{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
    font-size:13px;color:var(--text-3);margin-bottom:16px;
  }
  .breadcrumb a{color:var(--text-3)}
  .breadcrumb a:hover{color:var(--accent)}
  .breadcrumb .sep{color:var(--line-strong)}
  .hero-title{
    font-size:clamp(28px,3.8vw,44px);line-height:1.24;font-weight:700;
    margin:14px 0 14px;
  }
  .hero-sub{font-size:16px;color:var(--text-2);line-height:1.8;margin-bottom:22px;max-width:36em}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
  .hero-stats{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    gap:14px;padding-top:22px;border-top:1px solid var(--line);
  }
  .hero-stats dt{font-size:13px;color:var(--text-3);margin-bottom:2px}
  .hero-stats dd{
    margin:0;font-size:19px;font-weight:800;color:var(--brand);
    font-variant-numeric:tabular-nums;letter-spacing:.02em;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:56px 0}
  @media (min-width:768px){ .section{padding:72px 0} }
  .section-alt{background:#FBFAF7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{margin-bottom:32px;max-width:760px}
  .section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32;font-weight:700;margin:10px 0 12px}
  .section-head p{font-size:15px;color:var(--text-2);line-height:1.85}
  .eyebrow{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;
    color:var(--accent);
  }

  /* ---------- 时间轴 ---------- */
  .timeline{position:relative;padding-left:0}
  .timeline::before{
    content:"";position:absolute;left:78px;top:12px;bottom:12px;width:1px;background:var(--line-strong);
  }
  .tl-item{
    position:relative;display:grid;grid-template-columns:78px 1fr;
    gap:28px;padding-bottom:28px;
  }
  .tl-item:last-child{padding-bottom:0}
  .tl-item::before{
    content:"";position:absolute;left:73px;top:24px;width:10px;height:10px;
    border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px var(--bg);
  }
  .tl-date{
    text-align:right;padding-top:18px;
    font-size:13px;color:var(--text-3);
    font-variant-numeric:tabular-nums;line-height:1.6;
  }
  .tl-date strong{display:block;font-size:15px;color:var(--brand);font-weight:700}
  .tl-body{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    padding:18px 20px 20px;box-shadow:var(--sh-1);
    transition:transform 260ms var(--ease),border-color 260ms var(--ease),box-shadow 260ms var(--ease);
  }
  .tl-body:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
  .tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
  .tl-body h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:8px}
  .tl-body p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:12px}
  .tl-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
  .tl-link:hover{color:var(--accent)}
  .tl-link::after{content:"›";font-size:16px;line-height:1}

  /* ---------- 精选卡 ---------- */
  .pick-grid{display:grid;grid-template-columns:1fr;gap:22px}
  @media (min-width:900px){ .pick-grid{grid-template-columns:1.3fr 1fr} }
  .pick-side{display:grid;gap:22px;align-content:start}
  .card{
    display:flex;flex-direction:column;background:var(--surface);
    border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
    box-shadow:var(--sh-1);
    transition:transform 260ms var(--ease),border-color 260ms var(--ease),box-shadow 260ms var(--ease);
  }
  .card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
  .card-media{overflow:hidden;background:rgba(18,58,50,.08)}
  .card-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform 260ms var(--ease)}
  .card:hover .card-media img{transform:scale(1.04)}
  .card-body{padding:18px 20px 22px}
  .card-body h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:8px}
  .card-body p{font-size:14px;color:var(--text-2);line-height:1.8}
  .card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;font-size:13px;color:var(--text-3)}
  .card-media--wide img{aspect-ratio:16/9}

  /* ---------- 查找方式 ---------- */
  .find-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:900px){ .find-grid{grid-template-columns:1.08fr .92fr;gap:48px;align-items:center} }
  .steps{display:grid;gap:20px}
  .steps li{display:grid;grid-template-columns:38px 1fr;gap:16px}
  .step-num{
    width:38px;height:38px;border-radius:11px;background:var(--brand);color:var(--dark-text);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
  }
  .steps h3{font-size:17px;font-weight:600;margin-bottom:4px}
  .steps p{font-size:14px;color:var(--text-2);line-height:1.8}
  .find-media{
    border-radius:16px;overflow:hidden;border:1px solid var(--line);
    background:rgba(18,58,50,.08);box-shadow:var(--sh-2);
  }
  .find-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
  .find-caption{
    font-size:13px;color:var(--text-3);margin-top:10px;line-height:1.7;
  }

  /* ---------- FAQ ---------- */
  .faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    overflow:hidden;transition:border-color 260ms var(--ease),box-shadow 260ms var(--ease);
  }
  .faq-item:hover{border-color:var(--line-strong)}
  .faq-item[open]{box-shadow:var(--sh-1)}
  .faq-item 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(--text);
    transition:color 260ms var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--brand)}
  .faq-item[open] summary{color:var(--brand);font-weight:700}
  .faq-icon{
    flex:0 0 auto;width:22px;height:22px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg);color:var(--brand);font-size:15px;line-height:1;
    border:1px solid var(--line);
  }
  .faq-icon::before{content:"+"}
  .faq-item[open] .faq-icon::before{content:"−"}
  .faq-body{padding:0 20px 20px;color:var(--text-2);font-size:15px;line-height:1.85;animation:fadeIn 200ms ease}
  @keyframes fadeIn{from{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--brand);border-radius:var(--r-block);
    padding:36px 24px;color:var(--dark-text);
    display:grid;grid-template-columns:1fr;gap:26px;
  }
  @media (min-width:900px){
    .cta-band{grid-template-columns:1fr 1fr;gap:40px;padding:44px 40px;align-items:center}
  }
  .cta-band h2{font-size:clamp(23px,2.5vw,30px);color:var(--dark-text);line-height:1.35;font-weight:700;margin-bottom:12px}
  .cta-band p{font-size:15px;color:rgba(242,239,232,.82);line-height:1.85}
  .subscribe-form{display:flex;flex-wrap:wrap;gap:10px}
  .subscribe-form input{
    flex:1 1 220px;min-width:0;height:48px;border-radius:var(--r-btn);
    border:1px solid rgba(242,239,232,.32);
    background:rgba(255,255,255,.07);color:#fff;padding:0 16px;
    transition:border-color 260ms var(--ease),box-shadow 260ms var(--ease);
  }
  .subscribe-form input::placeholder{color:rgba(242,239,232,.58)}
  .subscribe-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 2px rgba(201,226,101,.45)}
  .form-note{font-size:13px;color:rgba(242,239,232,.7);margin-top:12px;line-height:1.7}
  .form-err{font-size:13px;color:#FF8674;margin-top:8px;display:none}
  .form-err.is-show{display:block}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand-deep);color:var(--dark-text);padding:56px 0 28px;margin-top:72px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:768px){
    .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
  }
  .footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px}
  .footer-brand:hover{color:var(--lime)}
  .footer-brand .brand-mark{background:var(--lime)}
  .footer-brand .brand-mark::after{background:var(--brand-deep)}
  .footer-desc{font-size:14px;color:rgba(242,239,232,.72);line-height:1.85;margin-top:14px;max-width:360px}
  .footer-col h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{color:rgba(242,239,232,.76);font-size:14px}
  .footer-col a:hover{color:var(--lime)}
  .footer-contact{font-size:14px;color:rgba(242,239,232,.76);line-height:2}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(242,239,232,.16);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
    font-size:13px;color:rgba(242,239,232,.6);
  }
  .footer-bottom a{color:var(--lime)}
  .footer-bottom a:hover{color:#fff}

  /* ---------- 响应式导航 ---------- */
  @media (max-width:639px){
    .nav-wrap{height:56px}
    .nav-chips{display:none}
    .nav-cta .btn{display:none}
    .nav-toggle{display:flex}
    .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
    .hero-stats dd{font-size:17px}
    .timeline::before{left:7px;top:10px}
    .tl-item{grid-template-columns:1fr;gap:8px;padding-left:28px;padding-bottom:24px}
    .tl-item::before{left:2px;top:22px}
    .tl-date{text-align:left;padding-top:0}
    .tl-date strong{display:inline;font-size:14px;margin-right:8px}
  }
  @media (min-width:640px){
    .nav-toggle{display:none}
    .nav-drawer{display:none}
    .drawer-mask{display:none}
  }
  @media (min-width:640px) and (max-width:1023px){
    .nav-chips{overflow-x:auto;max-width:100%}
    .brand{font-size:15px}
  }

  @media (prefers-reduced-motion: reduce){
    *{
      animation-duration:.001ms !important;
      animation-iteration-count:1 !important;
      transition-duration:.001ms !important;
      scroll-behavior:auto !important;
    }
    .card:hover,.btn-primary:hover,.btn-ghost:hover,.btn-light:hover,.tl-body:hover{transform:none !important}
    .card:hover .card-media img{transform:none !important}
    .live-dot{animation:none !important}
  }