/* roulang page: index */
:root{
    --forest:#123B32;
    --forest-soft:#1B4C41;
    --lime:#C6F24E;
    --sand:#F6F1E7;
    --card:#FFFFFF;
    --ink:#1A1D1B;
    --muted:#5C6660;
    --line:#E3DED3;
    --clay:#E2603C;
    --deep:#0E2620;
    --radius:18px;
    --radius-lg:24px;
    --shadow:0 2px 10px rgba(18,59,50,.06);
    --shadow-hover:0 12px 28px rgba(18,59,50,.14);
    --maxw:1200px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--ink);
    background-color:var(--sand);
    background-image:radial-gradient(rgba(18,59,50,.05) 1px, transparent 1px);
    background-size:22px 22px;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
  ul,ol,li{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  h1,h2,h3{font-weight:700;letter-spacing:-.01em;line-height:1.35}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

  .container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

  /* ---------- 悬浮胶囊导航 ---------- */
  .nav-wrap{
    position:fixed;top:16px;left:0;right:0;z-index:70;
    display:flex;justify-content:center;padding:0 16px;
    transition:top .3s ease;
  }
  .nav-pill{
    width:100%;max-width:1160px;
    display:flex;align-items:center;gap:18px;
    padding:9px 12px 9px 20px;
    border-radius:999px;
    background:rgba(246,241,231,.82);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid rgba(18,59,50,.13);
    box-shadow:0 8px 26px rgba(18,59,50,.09);
    transition:max-width .35s ease, background .35s ease, box-shadow .35s ease;
  }
  .nav-wrap.is-stuck .nav-pill{
    max-width:1040px;
    background:rgba(255,255,255,.94);
    box-shadow:0 12px 32px rgba(18,59,50,.15);
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{
    width:34px;height:34px;border-radius:11px;
    background:var(--forest);
    display:flex;align-items:center;justify-content:center;
    color:var(--lime);font-weight:700;font-size:15px;
    border:1px solid rgba(198,242,78,.35);
  }
  .brand-text{font-size:15px;font-weight:700;color:var(--forest);letter-spacing:-.01em;white-space:nowrap}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
  .nav-link{
    position:relative;
    padding:8px 13px;border-radius:999px;
    font-size:14px;color:var(--forest);white-space:nowrap;
    transition:background .2s ease,color .2s ease;
  }
  .nav-link:hover{background:rgba(18,59,50,.07)}
  .nav-link.active{color:var(--deep);font-weight:700;background:rgba(198,242,78,.22)}
  .nav-link.active::after{
    content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;
    border-radius:3px;background:var(--lime);
  }
  .nav-cta{
    flex-shrink:0;
    display:inline-flex;align-items:center;gap:6px;
    padding:9px 18px;border-radius:999px;
    background:var(--lime);color:var(--deep);
    font-size:14px;font-weight:700;
    transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
  }
  .nav-cta:hover{background:#d4fa63;transform:scale(1.02);box-shadow:0 6px 18px rgba(18,59,50,.18)}
  .nav-cta:active{transform:translateY(1px)}
  .nav-burger{
    display:none;width:40px;height:40px;border-radius:999px;
    border:1px solid rgba(18,59,50,.18);background:#fff;
    align-items:center;justify-content:center;flex-shrink:0;
  }
  .nav-burger span{display:block;width:16px;height:2px;background:var(--forest);border-radius:2px;position:relative}
  .nav-burger span::before,.nav-burger span::after{
    content:"";position:absolute;left:0;width:16px;height:2px;background:var(--forest);border-radius:2px;
  }
  .nav-burger span::before{top:-5px}
  .nav-burger span::after{top:5px}

  /* 移动端抽屉 */
  .drawer{
    position:fixed;inset:0;z-index:90;
    background:var(--sand);
    display:flex;flex-direction:column;
    padding:22px 22px 32px;
    transform:translateY(-101%);
    transition:transform .35s cubic-bezier(.4,0,.2,1);
  }
  .drawer.open{transform:translateY(0)}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
  .drawer-close{
    width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;
    font-size:18px;color:var(--forest);display:flex;align-items:center;justify-content:center;
  }
  .drawer-link{
    display:block;padding:16px 4px;font-size:17px;color:var(--forest);
    border-bottom:1px dashed var(--line);
  }
  .drawer-link.active{color:var(--deep);font-weight:700;border-left:3px solid var(--lime);padding-left:14px}
  .drawer-cta{
    margin-top:26px;display:block;text-align:center;
    padding:14px;border-radius:999px;background:var(--forest);color:var(--lime);
    font-weight:700;letter-spacing:.02em;
  }

  /* ---------- Hero ---------- */
  .hero{padding:104px 0 0}
  .hero-panel{
    position:relative;overflow:hidden;
    border-radius:32px;
    border:1px solid rgba(198,242,78,.2);
    background-image:
      linear-gradient(115deg, rgba(14,38,32,.95) 0%, rgba(18,59,50,.88) 44%, rgba(18,59,50,.62) 100%),
      url('/assets/images/backpic/back-1.png');
    background-size:cover;
    background-position:center;
    box-shadow:0 24px 60px rgba(18,59,50,.22);
  }
  .hero-inner{
    display:grid;grid-template-columns:1.15fr .85fr;gap:56px;
    padding:64px 56px 56px;
    align-items:center;
  }
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(198,242,78,.14);
    border:1px solid rgba(198,242,78,.32);
    color:var(--lime);font-size:13px;letter-spacing:.08em;
    margin-bottom:22px;
  }
  .hero-title{
    font-size:clamp(30px,4vw,52px);
    color:#fff;
    letter-spacing:-.02em;
    line-height:1.22;
    margin-bottom:20px;
  }
  .hero-title .hl{color:var(--lime)}
  .hero-sub{
    color:rgba(255,255,255,.78);
    font-size:16px;max-width:34em;
    margin-bottom:30px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:999px;font-weight:700;font-size:15px;
    padding:13px 26px;
    transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
  .btn-primary{background:var(--lime);color:var(--deep)}
  .btn-primary:hover{background:#d4fa63;transform:scale(1.02);box-shadow:0 10px 24px rgba(198,242,78,.28)}
  .btn-primary:active{transform:translateY(1px)}
  .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42)}
  .btn-ghost:hover{background:rgba(246,241,231,.12);border-color:rgba(255,255,255,.72)}
  .btn-ghost:active{transform:translateY(1px)}
  .btn-outline{background:transparent;color:var(--forest);border:1px solid var(--forest)}
  .btn-outline:hover{background:var(--sand)}
  .btn-dark{background:var(--forest);color:#fff}
  .btn-dark:hover{background:var(--forest-soft);transform:scale(1.02)}
  .arrow{display:inline-block;transition:transform .25s ease}
  .btn:hover .arrow,.text-link:hover .arrow,.news-row:hover .arrow,.toc-item:hover .arrow{transform:translateX(4px)}

  .hero-stats{
    display:flex;flex-wrap:wrap;gap:28px;
    padding-top:22px;
    border-top:1px solid rgba(198,242,78,.28);
  }
  .hero-stat{min-width:112px}
  .hero-stat dt{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.06em;margin-bottom:2px}
  .hero-stat dd{
    margin:0;font-size:20px;font-weight:700;color:#fff;
    font-variant-numeric:tabular-nums;
  }
  .hero-stat dd em{font-style:normal;font-size:13px;color:var(--lime);margin-left:4px;font-weight:400}

  .hero-cover{
    position:relative;display:block;
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid rgba(255,255,255,.22);
    box-shadow:0 18px 44px rgba(0,0,0,.32);
    transition:transform .35s ease,box-shadow .35s ease;
  }
  .hero-cover:hover{transform:translateY(-6px);box-shadow:0 26px 56px rgba(0,0,0,.42)}
  .hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .hero-cover-badge{
    position:absolute;top:14px;left:14px;
    background:var(--clay);color:#fff;
    font-size:12px;font-weight:700;letter-spacing:.04em;
    padding:5px 12px;border-radius:999px;
  }
  .hero-cover-foot{
    position:absolute;left:0;right:0;bottom:0;
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 18px;
    background:linear-gradient(to top,rgba(14,38,32,.94),rgba(14,38,32,.1));
    color:#fff;font-size:14px;font-weight:700;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:96px 0}
  .section-tight{padding:72px 0}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;
    gap:28px;margin-bottom:44px;flex-wrap:wrap;
  }
  .eyebrow{
    display:block;font-size:13px;font-weight:700;letter-spacing:.18em;
    color:var(--clay);margin-bottom:10px;text-transform:uppercase;
  }
  .section-title{font-size:clamp(24px,2.6vw,32px);color:var(--forest)}
  .section-desc{margin-top:12px;color:var(--muted);font-size:15px;max-width:46em}
  .text-link{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--forest);font-weight:700;font-size:15px;
    border-bottom:2px solid var(--lime);padding-bottom:2px;
    transition:color .2s ease;
  }
  .text-link:hover{color:var(--deep)}

  /* ---------- 合集目录 ---------- */
  .toc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}
  .toc-item{
    position:relative;
    display:flex;align-items:flex-start;gap:18px;
    padding:22px 6px;
    border-bottom:1px dashed var(--line);
    transition:transform .25s ease;
  }
  .toc-item::before{
    content:"";position:absolute;left:-14px;top:24px;bottom:24px;width:3px;
    border-radius:3px;background:var(--lime);opacity:0;transition:opacity .25s ease;
  }
  .toc-item:hover{transform:translateX(4px)}
  .toc-item:hover::before{opacity:1}
  .toc-num{
    flex-shrink:0;width:44px;height:44px;border-radius:13px;
    background:var(--forest);color:var(--lime);
    display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;
    font-variant-numeric:tabular-nums;
  }
  .toc-body{flex:1;min-width:0}
  .toc-title{font-size:18px;color:var(--forest);margin-bottom:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
  .toc-scope{font-size:14px;color:var(--muted);line-height:1.7}
  .badge{
    display:inline-flex;align-items:center;
    padding:3px 10px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.02em;
    background:var(--sand);color:var(--forest);border:1px solid var(--line);
  }
  .badge-lime{background:rgba(198,242,78,.28);border-color:rgba(18,59,50,.16);color:var(--deep)}
  .badge-clay{background:rgba(226,96,60,.14);border-color:rgba(226,96,60,.3);color:#B4462A}
  .toc-arrow{color:var(--forest);opacity:.5;flex-shrink:0;margin-left:auto;padding-top:12px}

  /* ---------- 精选条目 ---------- */
  .feature-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
  .feature-col{display:grid;gap:24px}
  .card{
    position:relative;display:flex;flex-direction:column;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    overflow:hidden;
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:rgba(18,59,50,.3);
  }
  .card-media{position:relative;overflow:hidden;background:var(--forest)}
  .card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
  .card:hover .card-media img{transform:scale(1.04)}
  .card-media .badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94)}
  .card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
  .card-body h3{font-size:19px;color:var(--forest);line-height:1.5}
  .card-body p{
    font-size:14px;color:var(--muted);line-height:1.75;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-meta{
    margin-top:auto;padding-top:14px;
    display:flex;align-items:center;gap:14px;flex-wrap:wrap;
    border-top:1px dashed var(--line);
    font-size:13px;color:var(--muted);
  }
  .card-lg .card-media img{aspect-ratio:16/9}
  .card-lg .card-body h3{font-size:23px}
  .card-lg .card-body p{-webkit-line-clamp:3;font-size:15px}

  /* ---------- 最新信息（CMS 列表） ---------- */
  .news-list{border-top:1px dashed var(--line)}
  .news-row{
    display:grid;grid-template-columns:104px 1fr auto;
    gap:26px;align-items:center;
    padding:24px 8px;
    border-bottom:1px dashed var(--line);
    transition:background .25s ease;
  }
  .news-row:hover{background:rgba(255,255,255,.8)}
  .news-date{
    text-align:center;
    background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:10px 6px;
    font-size:13px;font-weight:700;color:var(--forest);
    font-variant-numeric:tabular-nums;
    line-height:1.5;
  }
  .news-body{min-width:0}
  .news-title{font-size:18px;color:var(--forest);margin-bottom:6px;transition:color .2s ease}
  .news-row:hover .news-title{color:var(--deep)}
  .news-summary{
    font-size:14px;color:var(--muted);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    margin-bottom:8px;
  }
  .news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
  .news-more{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:700;color:var(--forest);white-space:nowrap;
  }
  .empty-state{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:14px;text-align:center;
    padding:64px 24px;
    border:1px dashed var(--line);border-radius:var(--radius);
    background:rgba(255,255,255,.6);
  }
  .empty-icon{
    width:56px;height:56px;border-radius:16px;
    border:2px solid var(--line);
    display:flex;align-items:center;justify-content:center;
    color:var(--muted);font-size:22px;
  }
  .empty-state p{color:var(--muted);font-size:15px}

  /* ---------- 相关推荐卡带 ---------- */
  .rail{
    display:flex;gap:22px;overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding:6px 4px 20px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .rail::-webkit-scrollbar{display:none}
  .rail-item{
    flex:0 0 300px;scroll-snap-align:start;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow);
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  }
  .rail-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,.3)}
  .rail-item img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .rail-body{padding:18px 20px 20px}
  .rail-body h3{font-size:16px;color:var(--forest);margin:8px 0 6px;line-height:1.5}
  .rail-body p{font-size:13px;color:var(--muted);line-height:1.7}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:880px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item[open]{border-color:rgba(18,59,50,.28);box-shadow:var(--shadow)}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 24px;font-size:16px;font-weight:600;color:var(--forest);
    position:relative;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::before{
    content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
    border-radius:3px;background:var(--lime);opacity:0;transition:opacity .25s ease;
  }
  .faq-item[open] summary::before{opacity:1}
  .faq-icon{
    flex-shrink:0;width:26px;height:26px;border-radius:999px;
    border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
    font-size:13px;color:var(--forest);transition:transform .3s ease,background .3s ease;
  }
  .faq-item[open] .faq-icon{transform:rotate(180deg);background:var(--lime);border-color:var(--lime)}
  .faq-answer{padding:0 24px 22px;color:var(--muted);font-size:15px}

  /* ---------- 收藏 / 分享 CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    border-radius:32px;
    background:var(--deep);
    background-image:linear-gradient(120deg,rgba(14,38,32,.96),rgba(18,59,50,.9)),url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    border:1px solid rgba(198,242,78,.2);
    padding:56px;
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
  .cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:38em}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
  .cta-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.5);width:100%}
  .copy-tip{font-size:13px;color:var(--lime);margin-left:6px}

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:96px;
    background:var(--deep);
    color:rgba(255,255,255,.72);
    padding:72px 0 0;
  }
  .footer-grid{
    display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
    padding-bottom:48px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
  .footer-brand .brand-mark{background:rgba(198,242,78,.14);border-color:rgba(198,242,78,.35)}
  .footer-brand span{color:#fff;font-weight:700;font-size:16px}
  .footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:30em}
  .footer-col h4{
    color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.14em;
    margin-bottom:16px;
  }
  .footer-col li{margin-bottom:10px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s ease}
  .footer-col a:hover{color:var(--lime)}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:22px 0 28px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(255,255,255,.48);
  }
  .footer-bottom a{color:rgba(255,255,255,.62)}
  .footer-bottom a:hover{color:var(--lime)}

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .nav-link{padding:8px 10px;font-size:13.5px}
    .brand-text{font-size:14px}
  }
  @media (max-width:1024px){
    .hero-inner{grid-template-columns:1fr;gap:36px;padding:48px 36px 40px}
    .hero{padding-top:96px}
    .section{padding:76px 0}
    .toc-grid{grid-template-columns:1fr;gap:0}
    .feature-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
    .nav-links{display:none}
    .nav-burger{display:flex}
    .nav-cta{display:none}
    .news-row{grid-template-columns:88px 1fr;gap:18px}
    .news-more{grid-column:2}
    .cta-band{padding:44px 36px}
  }
  @media (max-width:640px){
    .container{padding:0 18px}
    .nav-wrap{top:10px;padding:0 12px}
    .nav-pill{padding:8px 10px 8px 14px}
    .brand-text{font-size:13px}
    .hero{padding-top:84px}
    .hero-panel{border-radius:24px}
    .hero-inner{padding:34px 22px 30px}
    .hero-sub{font-size:15px}
    .hero-actions .btn{width:100%}
    .hero-stats{gap:18px}
    .hero-stat{min-width:88px}
    .section{padding:56px 0}
    .section-head{margin-bottom:28px}
    .toc-item{padding:18px 2px;gap:14px}
    .toc-num{width:38px;height:38px;font-size:14px;border-radius:11px}
    .news-row{grid-template-columns:1fr;gap:12px;padding:20px 4px}
    .news-date{text-align:left;display:inline-block;padding:6px 12px}
    .news-more{grid-column:1}
    .rail-item{flex:0 0 82%}
    .cta-band{padding:34px 22px;border-radius:24px}
    .cta-actions{width:100%}
    .cta-actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .site-footer{padding-top:52px;margin-top:64px}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  }

/* roulang page: category1 */
:root{
  --ink:#123B32;
  --ink-deep:#0E2620;
  --lime:#C6F24E;
  --sand:#F6F1E7;
  --card:#FFFFFF;
  --text:#1A1D1B;
  --muted:#5C6660;
  --line:#E3DED3;
  --clay:#E2603C;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 2px 10px rgba(18,59,50,.06);
  --shadow-hover:0 14px 32px rgba(18,59,50,.14);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font:inherit;}
h1,h2,h3,h4{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;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-wrap{position:fixed;top:14px;left:0;right:0;z-index:60;display:flex;justify-content:center;pointer-events:none;}
.nav-pill{
  pointer-events:auto;
  width:min(1200px,calc(100% - 32px));
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 18px;
  border-radius:999px;
  background:rgba(246,241,231,.82);
  border:1px solid var(--line);
  box-shadow:0 8px 26px rgba(18,59,50,.08);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:width .35s ease,background .35s ease,box-shadow .35s ease,padding .35s ease;
}
.nav-pill.scrolled{
  width:min(1040px,calc(100% - 32px));
  background:rgba(246,241,231,.95);
  box-shadow:0 10px 30px rgba(18,59,50,.16);
  padding:8px 10px 8px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;
  font-weight:700;font-size:17px;
  letter-spacing:0;flex:0 0 auto;
}
.brand-text{font-weight:700;font-size:16px;color:var(--ink);white-space:nowrap;letter-spacing:-0.01em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:8px 14px;border-radius:999px;
  font-size:14.5px;color:var(--muted);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:rgba(18,59,50,.06);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:2px;border-radius:2px;background:var(--lime);
}
.nav-cta{
  flex:0 0 auto;
  padding:9px 18px;border-radius:999px;
  background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:#d5fa6b;transform:scale(1.02);}
.nav-cta:active{transform:translateY(1px);}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:999px;
  align-items:center;justify-content:center;flex:0 0 auto;
  background:var(--ink);
}
.nav-burger span,
.nav-burger span::before,
.nav-burger span::after{
  content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--lime);
  transition:transform .25s ease,opacity .2s ease;
}
.nav-burger span{position:relative;}
.nav-burger span::before{position:absolute;top:-6px;left:0;}
.nav-burger span::after{position:absolute;top:6px;left:0;}
.nav-burger.open span{background:transparent;}
.nav-burger.open span::before{transform:translateY(6px) rotate(45deg);}
.nav-burger.open span::after{transform:translateY(-6px) rotate(-45deg);}

.drawer{
  position:fixed;inset:0;z-index:55;
  background:var(--ink-deep);
  padding:96px 24px 40px;
  display:flex;flex-direction:column;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s;
}
.drawer.open{opacity:1;visibility:visible;transform:none;}
.drawer a{
  color:#EFEADF;font-size:19px;font-weight:600;
  padding:16px 6px;border-bottom:1px solid rgba(198,242,78,.16);
}
.drawer a.active{color:var(--lime);}
.drawer .drawer-brand{
  display:flex;align-items:center;gap:10px;color:var(--lime);
  font-weight:700;font-size:18px;margin-bottom:22px;
}
.drawer .drawer-brand .brand-mark{background:var(--lime);color:var(--ink-deep);}

/* ---------- 页头偏移 ---------- */
.page-top{padding-top:104px;}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:14px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.crumb a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:#B9B3A6;}
.crumb .cur{color:var(--ink);font-weight:600;}

/* ---------- Hero 引言 ---------- */
.hero-cat{
  margin-top:22px;
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  background:var(--ink);
  color:#F3EFE6;
  padding:48px 44px 44px;
  display:grid;grid-template-columns:1.35fr .9fr;gap:40px;align-items:center;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.24;mix-blend-mode:luminosity;
}
.hero-cat > *{position:relative;z-index:2;}
.hero-cat::after{
  content:"";position:absolute;left:44px;bottom:26px;width:96px;height:3px;
  background:var(--lime);border-radius:3px;z-index:3;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;
  color:var(--lime);border:1px solid rgba(198,242,78,.4);
  padding:5px 12px;border-radius:999px;margin-bottom:18px;
}
.hero-cat h1{
  font-size:clamp(30px,4vw,50px);
  color:#FFFFFF;margin-bottom:16px;
}
.hero-cat .lede{color:#CFD9D3;font-size:16.5px;max-width:56ch;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-primary:hover{background:#d5fa6b;transform:scale(1.02);box-shadow:0 10px 24px rgba(198,242,78,.24);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:#F3EFE6;border:1px solid rgba(243,239,230,.45);}
.btn-ghost:hover{background:rgba(243,239,230,.12);border-color:rgba(243,239,230,.75);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#0E2620;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-line{background:transparent;color:var(--ink);border:1px solid rgba(18,59,50,.35);}
.btn-line:hover{background:rgba(18,59,50,.06);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:22px;
  padding-top:22px;border-top:1px solid rgba(243,239,230,.18);
  font-size:13.5px;color:#B9C6C0;
}
.hero-meta b{display:block;color:#fff;font-size:20px;font-variant-numeric:tabular-nums;font-weight:700;}
.hero-figure{
  border-radius:20px;overflow:hidden;
  border:1px solid rgba(243,239,230,.2);
  background:#0d2c24;
}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-figure figcaption{
  font-size:12.5px;color:#A9B7B1;padding:10px 14px;background:rgba(14,38,32,.85);
}

/* ---------- 区块通用 ---------- */
.section{padding:84px 0 0;}
.section-head{margin-bottom:28px;}
.section-head .kicker{
  font-size:12.5px;letter-spacing:.1em;color:var(--muted);
  text-transform:uppercase;margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--ink);margin-bottom:10px;}
.section-head p{color:var(--muted);max-width:70ch;font-size:15.5px;}

/* ---------- 锚点目录 ---------- */
.anchor-nav{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 24px;
}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;
  padding:10px 4px;font-size:14.5px;color:var(--ink);
  border-bottom:1px dashed var(--line);
  transition:transform .2s ease,color .2s ease;
}
.anchor-nav a:hover{transform:translateX(4px);color:var(--ink);}
.anchor-nav a .no{color:var(--ink);font-weight:700;font-size:13px;font-variant-numeric:tabular-nums;
  background:rgba(198,242,78,.55);border-radius:6px;padding:2px 7px;}
.anchor-nav a:hover .no{background:var(--lime);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:27px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--ink) 0%,rgba(18,59,50,.18) 100%);
  border-radius:2px;
}
.tl-item{position:relative;padding-left:88px;margin-bottom:30px;}
.tl-node{
  position:absolute;left:0;top:6px;
  width:56px;height:56px;border-radius:50%;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;
  font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
  border:4px solid var(--sand);
  box-shadow:0 4px 14px rgba(18,59,50,.18);
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,.3);}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;}
.tl-head h3{font-size:19px;color:var(--ink);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;padding:3px 10px;border-radius:999px;
  background:rgba(18,59,50,.07);color:var(--ink);font-weight:600;
}
.tag-clay{background:rgba(226,96,60,.12);color:#A93E1F;}
.tl-card p{color:var(--muted);font-size:15.5px;margin-bottom:14px;}
.check-list{display:grid;gap:9px;}
.check-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--text);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:9px;height:9px;border-radius:3px;background:var(--lime);
  border:1px solid rgba(18,59,50,.25);
}
.tl-media{margin-top:18px;border-radius:14px;overflow:hidden;border:1px solid var(--line);}
.tl-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.tl-media figcaption{font-size:12.5px;color:var(--muted);padding:8px 12px;background:#FBF9F4;}

/* ---------- 清单深底块 ---------- */
.checkband{
  margin-top:84px;border-radius:var(--radius-lg);
  background:var(--ink-deep);color:#EDE7DA;
  padding:48px 44px;
  display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start;
}
.checkband h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:14px;}
.checkband p{color:#B7C4BE;font-size:15.5px;}
.band-list{display:grid;gap:14px;}
.band-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(198,242,78,.16);
  font-size:15px;color:#E4EDE7;
}
.band-list .no{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--lime);color:var(--ink-deep);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item[open]{border-color:rgba(18,59,50,.32);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:20px 24px 20px 26px;
  font-weight:600;font-size:16.5px;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:0 0 auto;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;
  width:3px;border-radius:3px;background:var(--lime);
}
.faq-body{padding:0 24px 22px 26px;color:var(--muted);font-size:15.5px;}

/* ---------- 互链 ---------- */
.cross-link{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.cross-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,.3);}
.cross-card h3{font-size:18px;color:var(--ink);}
.cross-card p{color:var(--muted);font-size:15px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink);font-weight:600;font-size:14.5px;
  border-bottom:2px solid transparent;transition:border-color .2s ease;
}
.text-link .arw{transition:transform .22s ease;}
.text-link:hover{border-color:var(--lime);}
.text-link:hover .arw{transform:translateX(4px);}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:84px;border-radius:var(--radius-lg);
  background:var(--ink-deep);color:#EDE7DA;
  padding:46px 44px;
}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-inner p{color:#B7C4BE;font-size:15.5px;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-note{margin-top:26px;font-size:13px;color:#8FA199;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;background:var(--ink-deep);color:#C9D4CE;
  padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-deep);}
.footer-about{font-size:14.5px;color:#9FB0A8;max-width:38ch;}
.footer-col h4{color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:#C9D4CE;transition:color .2s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FA199;
}
.footer-bottom a{color:#8FA199;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-cat{grid-template-columns:1fr;padding:40px 32px 38px;}
  .hero-cat::after{left:32px;}
  .anchor-nav{grid-template-columns:repeat(2,minmax(0,1fr));}
  .checkband{grid-template-columns:1fr;padding:40px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .nav-links{display:none;}
  .nav-burger{display:flex;}
  .nav-pill{justify-content:space-between;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .page-top{padding-top:92px;}
  .hero-cat{padding:32px 20px 34px;}
  .hero-cat::after{left:20px;width:64px;}
  .section{padding:60px 0 0;}
  .anchor-nav{grid-template-columns:1fr;padding:18px;}
  .tl-item{padding-left:0;margin-bottom:22px;}
  .timeline::before{display:none;}
  .tl-node{position:static;width:44px;height:44px;font-size:14px;border-width:3px;margin-bottom:12px;}
  .tl-card{padding:22px 20px;}
  .checkband{padding:32px 20px;margin-top:60px;}
  .cross-link{grid-template-columns:1fr;}
  .cta-band{padding:32px 20px;margin-top:60px;}
  .cta-actions .btn{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:48px 0 22px;margin-top:64px;}
  .nav-cta{padding:8px 14px;font-size:13px;}
  .brand-text{font-size:15px;}
}
@media (min-width:1281px){
  .section{padding:96px 0 0;}
}

/* roulang page: article */
:root{
  --ink:#1A1D1B;
  --muted:#5C6660;
  --green:#123B32;
  --deep:#0E2620;
  --lime:#C6F24E;
  --sand:#F6F1E7;
  --line:#E3DED3;
  --clay:#E2603C;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 2px 10px rgba(18,59,50,.06);
  --shadow-hover:0 14px 34px rgba(18,59,50,.14);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
.page{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
.page a{color:inherit;text-decoration:none;}
.page img{max-width:100%;display:block;border-style:none;}
.page h1,.page h2,.page h3,.page h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.3;}
.page p{margin:0;}
.page ul,.page ol{margin:0;padding:0;list-style:none;}
.page button{font-family:inherit;border:0;background:none;cursor:pointer;}
.page figure{margin:0;}
.num,.meta,.time{font-variant-numeric:tabular-nums;}

:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 20px 0;}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 18px;border-radius:999px;
  background:rgba(246,241,231,.84);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:0 8px 24px rgba(18,59,50,.08);
  transition:max-width .3s ease,background .3s ease,box-shadow .3s ease;
}
.nav-pill.is-scrolled{max-width:1080px;background:rgba(246,241,231,.96);box-shadow:0 12px 30px rgba(18,59,50,.14);}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--green);white-space:nowrap;}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  background:var(--green);color:var(--lime);font-size:15px;font-weight:700;
}
.brand-text{font-size:16px;letter-spacing:-0.01em;}
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1 1 auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--muted);transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--green);background:rgba(18,59,50,.06);}
.nav-link.active{color:var(--green);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--lime);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:999px;
  background:var(--lime);color:var(--green);font-size:14px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,background .2s ease;
}
.nav-cta:hover{background:#b6e63a;transform:scale(1.02);}
.nav-cta:active{transform:translateY(1px);}
.nav-burger{
  display:none;place-items:center;width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line);background:#fff;position:relative;
}
.nav-burger span{position:absolute;inset:0;margin:auto;width:18px;height:2px;border-radius:2px;background:var(--green);transition:background .2s;}
.nav-burger span::before,.nav-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--green);transition:transform .25s ease,top .25s ease;
}
.nav-burger span::before{top:-6px;}
.nav-burger span::after{top:6px;}
body.menu-open .nav-burger span{background:transparent;}
body.menu-open .nav-burger span::before{top:0;transform:rotate(45deg);}
body.menu-open .nav-burger span::after{top:0;transform:rotate(-45deg);}

.nav-drawer{
  display:none;position:fixed;inset:0;z-index:55;flex-direction:column;justify-content:center;gap:2px;
  padding:104px 32px 48px;background:rgba(14,38,32,.98);
}
.nav-drawer a{color:#F6F1E7;font-size:19px;padding:15px 6px;border-bottom:1px solid rgba(246,241,231,.12);transition:color .2s,padding-left .2s;}
.nav-drawer a:hover{color:var(--lime);padding-left:12px;}
.nav-drawer .drawer-cta{
  margin-top:28px;text-align:center;border:0;border-radius:999px;background:var(--lime);color:var(--deep);
  font-weight:700;font-size:16px;padding:14px 20px;
}
.nav-drawer .drawer-cta:hover{padding-left:20px;color:var(--deep);}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;
}
.btn-primary{background:var(--lime);color:var(--green);}
.btn-primary:hover{background:#b6e63a;transform:scale(1.02);}
.btn-primary:active{transform:translateY(1px) scale(1);}
.btn-ghost{background:transparent;border-color:rgba(18,59,50,.35);color:var(--green);}
.btn-ghost:hover{background:#fff;border-color:var(--green);}
.btn-on-dark{background:var(--lime);color:var(--deep);}
.btn-on-dark:hover{background:#b6e63a;transform:scale(1.02);}
.btn-outline-dark{background:transparent;border-color:rgba(198,242,78,.5);color:var(--lime);}
.btn-outline-dark:hover{background:rgba(198,242,78,.12);}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;font-size:15px;}
.btn-link .arrow{transition:transform .2s ease;}
.btn-link:hover .arrow{transform:translateX(4px);}

/* ---------- 面包屑与文章头部 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);padding:34px 0 0;}
.breadcrumb a{transition:color .2s;}
.breadcrumb a:hover{color:var(--green);}
.breadcrumb .sep{opacity:.45;}
.crumb-current{color:var(--green);font-weight:600;}

.article-head{padding:26px 0 0;max-width:880px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:rgba(18,59,50,.08);color:var(--green);font-size:13px;font-weight:600;
}
.badge-clay{background:rgba(226,96,60,.12);color:var(--clay);}
.article-title{margin-top:18px;font-size:clamp(30px,4vw,52px);line-height:1.22;color:var(--green);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:14px;color:var(--muted);}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-sep{width:5px;height:5px;border-radius:50%;background:var(--line);}

.article-cover{
  margin:34px 0 0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--green);box-shadow:var(--shadow);
}
.article-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.article-cover figcaption{
  padding:12px 20px;font-size:13px;color:var(--muted);background:#fff;border-top:1px solid var(--line);
}

/* ---------- 正文布局 ---------- */
.article-main{padding:56px 0 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}

.article-body{max-width:760px;font-size:16px;line-height:1.8;color:var(--ink);}
.article-body p{margin:0 0 1em;}
.article-body h2{
  position:relative;font-size:26px;margin:2em 0 .8em;padding-left:18px;color:var(--green);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:3px;background:var(--lime);
}
.article-body h3{font-size:19px;margin:1.6em 0 .6em;color:var(--ink);}
.article-body blockquote{
  margin:1.4em 0;padding:14px 22px;border-left:3px solid var(--lime);
  background:#fff;border-radius:0 14px 14px 0;color:#3d4941;font-size:15.5px;
}
.article-body ul{margin:0 0 1.2em;padding-left:0;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.5em;}
.article-body ul li::before{
  content:"";position:absolute;left:3px;top:.72em;width:8px;height:8px;border-radius:2px;
  background:var(--lime);border:1px solid rgba(18,59,50,.35);
}
.article-body ol{margin:0 0 1.2em;padding-left:1.5em;list-style:decimal;}
.article-body ol li{margin-bottom:.5em;}
.article-body ol li::marker{color:var(--green);font-weight:700;}
.article-body img{border-radius:16px;margin:1.3em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{text-decoration-color:var(--lime);}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;background:#fff;border-radius:14px;overflow:hidden;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:rgba(18,59,50,.06);color:var(--green);font-weight:600;}
.article-body strong{color:var(--green);}

.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:56px 32px;text-align:center;max-width:760px;
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:18px;border:1px dashed rgba(18,59,50,.35);
  display:grid;place-items:center;color:var(--green);font-size:22px;
}
.empty-state h2{font-size:22px;color:var(--green);}
.empty-state p{margin-top:10px;color:var(--muted);font-size:15px;}
.empty-state .btn{margin-top:22px;}

/* ---------- 侧栏 ---------- */
.article-aside{position:sticky;top:106px;}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);margin-bottom:22px;
}
.aside-card h3{font-size:16px;color:var(--green);margin-bottom:6px;}
.aside-card .aside-note{font-size:13px;color:var(--muted);margin-bottom:12px;}
.aside-list li+li{border-top:1px dashed var(--line);}
.aside-list a{display:block;padding:11px 0;font-size:15px;color:var(--ink);transition:color .2s,transform .2s;}
.aside-list a:hover{color:var(--green);transform:translateX(3px);}
.aside-list .aside-index{color:var(--clay);font-weight:700;font-size:13px;margin-right:8px;}

/* ---------- 标签与分享条 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--muted);transition:all .2s;
}
.tag:hover{border-color:rgba(18,59,50,.4);color:var(--green);background:#FFFDF7;}

.share-bar{
  margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
}
.share-bar .share-text{font-size:15px;font-weight:600;color:var(--green);}
.share-bar .share-sub{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 板块 ---------- */
.section{padding:84px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,3vw,30px);color:var(--green);}
.section-sub{font-size:15px;color:var(--muted);margin-top:8px;max-width:640px;}
.section-eyebrow{font-size:13px;font-weight:700;color:var(--clay);letter-spacing:.08em;}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,.3);}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--green);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-title{font-size:17px;line-height:1.45;margin:10px 0 8px;color:var(--green);}
.card-text{font-size:14px;color:var(--muted);line-height:1.72;}
.card-foot{margin-top:auto;padding-top:16px;font-size:13px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:10px;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:rgba(18,59,50,.28);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:18px 56px 18px 26px;
  font-weight:600;font-size:16px;color:var(--ink);transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--lime);opacity:0;transition:opacity .2s;
}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--green);transition:transform .25s ease;
}
.faq-item[open] summary{color:var(--green);}
.faq-item[open] summary::before{opacity:1;}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-answer{padding:0 26px 22px 26px;font-size:15px;color:var(--muted);line-height:1.85;border-top:1px dashed var(--line);margin-top:2px;padding-top:16px;}

/* ---------- 收藏 CTA ---------- */
.cta-band{margin:96px 0 0;background:var(--deep);color:rgba(246,241,231,.78);padding:76px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:#fff;}
.cta-text{margin-top:12px;font-size:15px;color:rgba(246,241,231,.7);max-width:580px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-note{margin-top:24px;font-size:13px;color:rgba(246,241,231,.5);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(246,241,231,.78);padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;margin-bottom:16px;font-size:16px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--deep);}
.footer-about{font-size:14px;line-height:1.85;color:rgba(246,241,231,.66);max-width:340px;}
.footer-col h4{font-size:13px;color:var(--lime);letter-spacing:.04em;margin-bottom:16px;}
.footer-col li+li{margin-top:10px;}
.footer-col a{font-size:14px;color:rgba(246,241,231,.72);transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--lime);padding-left:4px;}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(246,241,231,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(246,241,231,.55);
}
.footer-bottom a{color:rgba(246,241,231,.7);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .article-layout{grid-template-columns:1fr;gap:44px;}
  .article-aside{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-burger{display:grid;margin-left:auto;}
  body.menu-open .nav-drawer{display:flex;}
  body.menu-open{overflow:hidden;}
}
@media (max-width:640px){
  .site-header{padding:12px 14px 0;}
  .nav-pill{padding:8px 10px 8px 14px;gap:10px;}
  .brand-text{font-size:14px;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px;border-radius:9px;}
  .container{padding:0 18px;}
  .breadcrumb{padding-top:24px;font-size:13px;}
  .article-title{font-size:clamp(26px,8vw,34px);}
  .article-main{padding:40px 0 0;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:22px;}
  .section{padding:60px 0 0;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{margin-top:72px;padding:56px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .share-bar{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .site-footer{padding:56px 0 28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category2 */
:root{
    --ink:#123B32;
    --ink-soft:rgba(18,59,50,.30);
    --lime:#C6F24E;
    --lime-deep:#B2E138;
    --sand:#F6F1E7;
    --card:#FFFFFF;
    --text:#1A1D1B;
    --muted:#5C6660;
    --line:#E3DED3;
    --deep:#0E2620;
    --clay:#E2603C;
    --radius:18px;
    --radius-lg:24px;
    --radius-pill:999px;
    --shadow:0 2px 10px rgba(18,59,50,.06);
    --shadow-hover:0 12px 28px rgba(18,59,50,.14);
    --space-block:104px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
    padding-top:110px;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:none;background:none;}
  h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.3;color:var(--ink);}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  .prose-col{max-width:760px;}

  /* ---------- 悬浮胶囊导航 ---------- */
  .nav-pill{
    position:fixed;
    top:18px;
    left:50%;
    transform:translateX(-50%);
    width:min(1200px,calc(100% - 32px));
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:10px 12px 10px 18px;
    border-radius:var(--radius-pill);
    border:1px solid var(--line);
    background:rgba(246,241,231,.82);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:0 6px 24px rgba(18,59,50,.08);
    z-index:80;
    transition:width .35s ease, background .3s ease, box-shadow .3s ease;
  }
  .nav-pill.scrolled{
    width:min(980px,calc(100% - 32px));
    background:rgba(246,241,231,.95);
    box-shadow:0 10px 30px rgba(18,59,50,.14);
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{
    width:32px;height:32px;flex-shrink:0;
    display:grid;place-items:center;
    background:var(--lime);
    color:var(--ink);
    border-radius:10px;
    font-weight:700;
    font-size:16px;
    letter-spacing:0;
  }
  .brand-text{font-weight:700;font-size:16px;color:var(--ink);white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:4px;}
  .nav-link{
    position:relative;
    padding:8px 14px;
    font-size:15px;
    color:var(--muted);
    border-radius:var(--radius-pill);
    transition:color .2s ease,background .2s ease;
    white-space:nowrap;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:50%;bottom:2px;
    width:0;height:2px;
    background:var(--lime);
    border-radius:2px;
    transform:translateX(-50%);
    transition:width .25s ease;
  }
  .nav-link:hover{color:var(--ink);background:rgba(18,59,50,.05);}
  .nav-link.active{color:var(--ink);font-weight:600;}
  .nav-link.active::after{width:22px;}
  .nav-cta{
    flex-shrink:0;
    padding:10px 20px;
    background:var(--lime);
    color:var(--ink);
    font-size:14px;
    font-weight:600;
    border-radius:var(--radius-pill);
    transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .nav-cta:hover{background:var(--lime-deep);transform:scale(1.03);box-shadow:0 6px 18px rgba(198,242,78,.45);}
  .nav-cta:active{transform:translateY(1px) scale(1);}
  .nav-burger{
    display:none;
    width:42px;height:42px;
    border-radius:var(--radius-pill);
    background:var(--ink);
    position:relative;
    flex-shrink:0;
  }
  .nav-burger span,
  .nav-burger span::before,
  .nav-burger span::after{
    position:absolute;
    left:50%;
    width:18px;height:2px;
    background:var(--lime);
    border-radius:2px;
    transform:translateX(-50%);
    transition:transform .25s ease,opacity .2s ease;
  }
  .nav-burger span{top:50%;margin-top:-1px;}
  .nav-burger span::before{content:"";top:-6px;}
  .nav-burger span::after{content:"";top:6px;}
  body.nav-open .nav-burger span{background:transparent;}
  body.nav-open .nav-burger span::before{transform:translateX(-50%) translateY(6px) rotate(45deg);}
  body.nav-open .nav-burger span::after{transform:translateX(-50%) translateY(-6px) rotate(-45deg);}

  /* ---------- 顶部引言区 ---------- */
  .intro{
    position:relative;
    overflow:hidden;
    border-radius:0 0 var(--radius-lg) var(--radius-lg);
    background:var(--deep);
    color:#EDF3EF;
    padding:96px 0 88px;
  }
  .intro-bg{
    position:absolute;inset:0;
    background-image:url("/assets/images/backpic/back-2.png");
    background-size:cover;
    background-position:center;
    opacity:.34;
  }
  .intro::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(115deg,rgba(14,38,32,.94) 0%,rgba(18,59,50,.86) 52%,rgba(14,38,32,.72) 100%);
  }
  .intro .container{position:relative;z-index:2;}
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:rgba(237,243,239,.72);
    margin-bottom:22px;
  }
  .breadcrumb a{color:rgba(237,243,239,.86);border-bottom:1px solid transparent;transition:border-color .2s ease,color .2s ease;}
  .breadcrumb a:hover{color:var(--lime);border-color:var(--lime);}
  .breadcrumb .sep{color:rgba(237,243,239,.42);}
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:13px;letter-spacing:.06em;
    color:var(--lime);
    margin-bottom:18px;
  }
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--lime);border-radius:2px;}
  .intro h1{
    color:#FFFFFF;
    font-size:clamp(30px,4vw,52px);
    max-width:16em;
    margin-bottom:20px;
  }
  .intro-sub{
    max-width:640px;
    color:rgba(237,243,239,.86);
    font-size:17px;
    line-height:1.85;
  }
  .intro-stats{
    display:flex;flex-wrap:wrap;gap:28px;
    margin-top:38px;
    padding-top:26px;
    border-top:1px solid rgba(198,242,78,.35);
  }
  .stat-item{min-width:120px;}
  .stat-num{font-size:26px;font-weight:700;color:var(--lime);line-height:1.2;}
  .stat-label{font-size:13px;color:rgba(237,243,239,.72);}

  /* ---------- 锚点目录 ---------- */
  .section{padding:var(--space-block) 0;}
  .section-head{max-width:760px;margin-bottom:44px;}
  .section-tag{
    display:inline-block;
    font-size:12px;
    letter-spacing:.08em;
    color:var(--ink);
    background:rgba(198,242,78,.55);
    padding:4px 12px;
    border-radius:var(--radius-pill);
    margin-bottom:14px;
    font-weight:600;
  }
  .section-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px;}
  .section-head p{color:var(--muted);font-size:16px;}

  .toc{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
    padding:12px 28px;
  }
  .toc-item{
    display:flex;align-items:center;gap:18px;
    padding:20px 0;
    border-bottom:1px dashed var(--line);
    transition:transform .25s ease;
  }
  .toc-item:last-child{border-bottom:none;}
  .toc-item:hover{transform:translateX(6px);}
  .toc-index{
    font-size:15px;font-weight:700;color:var(--ink);
    font-variant-numeric:tabular-nums;
    min-width:34px;
  }
  .toc-body{flex:1;min-width:0;}
  .toc-name{font-size:17px;font-weight:600;color:var(--ink);}
  .toc-desc{font-size:14px;color:var(--muted);}
  .toc-arrow{
    color:var(--ink);
    font-size:18px;
    opacity:.5;
    transition:transform .25s ease,opacity .25s ease;
  }
  .toc-item:hover .toc-arrow{transform:translateX(4px);opacity:1;color:var(--clay);}

  /* ---------- 杂志式交错图文 ---------- */
  .mag-list{display:flex;flex-direction:column;gap:72px;}
  .mag-row{
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:56px;
    align-items:center;
  }
  .mag-row.reverse .mag-media{order:2;}
  .mag-row.reverse .mag-body{order:1;}
  .mag-media{
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow);
    aspect-ratio:16/10;
    background:var(--ink);
  }
  .mag-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
  .mag-row:hover .mag-media img{transform:scale(1.04);}
  .mag-badge{
    position:absolute;top:16px;left:16px;
    background:rgba(14,38,32,.82);
    color:var(--lime);
    font-size:12px;
    letter-spacing:.05em;
    padding:5px 12px;
    border-radius:var(--radius-pill);
    backdrop-filter:blur(6px);
  }
  .mag-no{
    display:flex;align-items:center;gap:12px;
    font-size:13px;font-weight:600;color:var(--muted);
    margin-bottom:14px;
  }
  .mag-no b{
    font-size:15px;color:var(--ink);
    font-variant-numeric:tabular-nums;
  }
  .mag-no::after{content:"";flex:1;height:1px;background:var(--line);}
  .mag-body h3{font-size:20px;margin-bottom:14px;}
  .mag-body p{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
  .mag-points{display:flex;flex-direction:column;gap:10px;}
  .mag-points li{
    position:relative;
    padding-left:20px;
    font-size:15px;
    color:var(--text);
  }
  .mag-points li::before{
    content:"";
    position:absolute;
    left:0;top:11px;
    width:8px;height:8px;
    border-radius:2px;
    background:var(--lime);
  }
  .mag-link{
    display:inline-flex;align-items:center;gap:6px;
    margin-top:20px;
    font-size:14px;font-weight:600;color:var(--ink);
    border-bottom:2px solid var(--lime);
    padding-bottom:2px;
    transition:color .2s ease;
  }
  .mag-link span{transition:transform .25s ease;}
  .mag-link:hover{color:var(--clay);}
  .mag-link:hover span{transform:translateX(4px);}

  /* ---------- 时间节点区 ---------- */
  .timeline-wrap{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
    padding:16px 32px;
  }
  .time-row{
    display:grid;
    grid-template-columns:132px minmax(0,1fr);
    gap:24px;
    align-items:start;
    padding:24px 0;
    border-bottom:1px dashed var(--line);
  }
  .time-row:last-child{border-bottom:none;}
  .time-tag{
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(226,96,60,.12);
    color:var(--clay);
    font-size:13px;
    font-weight:700;
    font-variant-numeric:tabular-nums;
    padding:6px 12px;
    border-radius:var(--radius-pill);
    white-space:nowrap;
  }
  .time-body h3{font-size:17px;margin-bottom:8px;}
  .time-body p{color:var(--muted);font-size:15px;}

  /* ---------- FAQ ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
  .faq-item{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .faq-item[open]{border-color:var(--ink-soft);box-shadow:var(--shadow-hover);}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    padding:20px 26px;
    font-size:16.5px;
    font-weight:600;
    color:var(--ink);
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    position:relative;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"";
    width:9px;height:9px;
    border-right:2px solid var(--ink);
    border-bottom:2px solid var(--ink);
    transform:rotate(45deg);
    transition:transform .28s ease;
    flex-shrink:0;
  }
  .faq-item[open] summary::after{transform:rotate(-135deg);}
  .faq-item summary:hover{color:var(--ink);background:rgba(246,241,231,.6);}
  .faq-answer{
    padding:0 26px 22px 26px;
    color:var(--muted);
    font-size:15.5px;
    border-left:3px solid var(--lime);
    margin-left:26px;
    padding-left:18px;
    margin-right:26px;
  }

  /* ---------- 相关分类互链 ---------- */
  .related-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:24px;
  }
  .related-card{
    display:block;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px 28px;
    box-shadow:var(--shadow);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .related-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
    border-color:var(--ink-soft);
  }
  .related-card h3{font-size:18px;margin-bottom:10px;}
  .related-card p{color:var(--muted);font-size:15px;margin-bottom:14px;}
  .related-card .go{
    font-size:14px;font-weight:600;color:var(--ink);
    display:inline-flex;align-items:center;gap:6px;
  }
  .related-card:hover .go{color:var(--clay);}

  /* ---------- 收藏 CTA ---------- */
  .cta-band{
    background:var(--deep);
    color:#EDF3EF;
    padding:72px 0;
  }
  .cta-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:40px;
    flex-wrap:wrap;
  }
  .cta-copy h2{color:#FFFFFF;font-size:clamp(24px,3vw,30px);margin-bottom:12px;}
  .cta-copy p{color:rgba(237,243,239,.78);max-width:520px;font-size:15.5px;}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;
    border-radius:var(--radius-pill);
    font-size:15px;
    font-weight:600;
    transition:background .22s ease,color .22s ease,transform .18s ease,box-shadow .22s ease,border-color .22s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--lime);color:var(--ink);}
  .btn-primary:hover{background:var(--lime-deep);transform:scale(1.02);box-shadow:0 10px 24px rgba(198,242,78,.35);}
  .btn-primary:active{transform:translateY(1px) scale(1);}
  .btn-ghost{background:transparent;color:#EDF3EF;border:1px solid rgba(237,243,239,.55);}
  .btn-ghost:hover{background:rgba(246,241,231,.14);border-color:var(--lime);color:#FFFFFF;}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-outline-ink{background:transparent;color:var(--ink);border:1px solid var(--ink);}
  .btn-outline-ink:hover{background:var(--sand);}
  .cta-note{margin-top:22px;font-size:13px;color:rgba(237,243,239,.6);}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--deep);color:rgba(237,243,239,.78);padding:72px 0 28px;}
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:40px;
    padding-bottom:44px;
    border-bottom:1px solid rgba(237,243,239,.14);
  }
  .footer-brand{
    display:flex;align-items:center;gap:10px;
    color:#FFFFFF;font-weight:700;font-size:17px;
    margin-bottom:16px;
  }
  .footer-brand .brand-mark{
    width:30px;height:30px;font-size:15px;border-radius:9px;
  }
  .footer-about{font-size:14.5px;line-height:1.85;color:rgba(237,243,239,.66);max-width:360px;}
  .footer-col h4{
    color:var(--lime);
    font-size:13px;
    letter-spacing:.06em;
    font-weight:600;
    margin-bottom:16px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{
    font-size:14.5px;
    color:rgba(237,243,239,.74);
    transition:color .2s ease,padding-left .2s ease;
  }
  .footer-col a:hover{color:var(--lime);padding-left:4px;}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;flex-wrap:wrap;
    padding-top:24px;
    font-size:13px;
    color:rgba(237,243,239,.52);
  }
  .footer-bottom a{color:rgba(237,243,239,.7);border-bottom:1px solid rgba(237,243,239,.25);}
  .footer-bottom a:hover{color:var(--lime);border-color:var(--lime);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    :root{--space-block:84px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
    .mag-row{gap:36px;}
  }
  @media (max-width:900px){
    body{padding-top:96px;}
    .nav-links{
      position:fixed;
      inset:0;
      flex-direction:column;
      align-items:stretch;
      justify-content:center;
      gap:8px;
      padding:96px 28px 40px;
      background:rgba(14,38,32,.97);
      backdrop-filter:blur(8px);
      transform:translateY(-12px);
      opacity:0;
      pointer-events:none;
      transition:opacity .28s ease,transform .28s ease;
      border-radius:var(--radius-lg);
      z-index:70;
    }
    body.nav-open .nav-links{opacity:1;transform:none;pointer-events:auto;}
    .nav-link{
      font-size:19px;
      padding:16px 8px;
      color:rgba(237,243,239,.86);
      border-bottom:1px solid rgba(237,243,239,.12);
      border-radius:0;
      white-space:normal;
    }
    .nav-link:hover,.nav-link.active{color:var(--lime);background:transparent;}
    .nav-link.active::after{left:8px;transform:none;width:16px;bottom:8px;}
    .nav-cta{display:none;}
    .nav-burger{display:block;z-index:90;position:relative;}
    .nav-pill{background:rgba(246,241,231,.96);}
  }
  @media (max-width:768px){
    :root{--space-block:64px;}
    body{font-size:15.5px;}
    .container{padding:0 18px;}
    .intro{padding:72px 0 64px;border-radius:0;}
    .intro-stats{gap:20px;}
    .mag-row,
    .mag-row.reverse{grid-template-columns:minmax(0,1fr);}
    .mag-row.reverse .mag-media{order:0;}
    .mag-row.reverse .mag-body{order:0;}
    .mag-list{gap:52px;}
    .related-grid{grid-template-columns:minmax(0,1fr);}
    .time-row{grid-template-columns:minmax(0,1fr);gap:12px;}
    .toc{padding:8px 20px;}
    .toc-item{gap:12px;}
    .faq-answer{margin-left:18px;margin-right:18px;padding-left:14px;}
    .cta-inner{flex-direction:column;align-items:flex-start;}
    .cta-actions{width:100%;flex-direction:column;}
    .cta-actions .btn{width:100%;}
    .footer-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  }
  @media (max-width:520px){
    .brand-text{font-size:15px;}
    .intro h1{font-size:28px;}
    .stat-num{font-size:22px;}
    .section-head h2{font-size:23px;}
    .mag-media{aspect-ratio:4/3;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  }

/* roulang page: category3 */
:root{
  --ink:#123B32;
  --ink-soft:#1B4E42;
  --lime:#C6F24E;
  --sand:#F6F1E7;
  --sand-deep:#EFE8DA;
  --card:#FFFFFF;
  --text:#1A1D1B;
  --muted:#5C6660;
  --line:#E3DED3;
  --deep:#0E2620;
  --clay:#E2603C;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 2px 10px rgba(18,59,50,.06);
  --shadow-hover:0 14px 30px rgba(18,59,50,.14);
  --container:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.nums{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0 6px;
  background:linear-gradient(180deg,rgba(246,241,231,.95) 0%,rgba(246,241,231,.7) 70%,rgba(246,241,231,0) 100%);
}
.nav-pill{
  width:min(1200px,calc(100% - 32px));
  margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.8);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(18,59,50,.1);
  box-shadow:0 6px 24px rgba(18,59,50,.08);
  transition:max-width .3s ease,background .3s ease,box-shadow .3s ease;
}
.nav-pill.is-scrolled{
  max-width:1040px;
  background:rgba(255,255,255,.93);
  box-shadow:0 10px 30px rgba(18,59,50,.12);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;
  font-weight:800;font-size:16px;letter-spacing:.02em;
  flex-shrink:0;
}
.brand-text{font-weight:700;font-size:15px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.nav-link{
  position:relative;
  padding:8px 13px;border-radius:999px;
  font-size:14.5px;color:var(--muted);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(18,59,50,.06)}
.nav-link.active{color:var(--ink);font-weight:600;background:rgba(18,59,50,.06)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;
  width:18px;height:2px;border-radius:2px;background:var(--lime);
  transform:translateX(-50%);
}
.nav-cta{
  flex-shrink:0;
  padding:9px 18px;border-radius:999px;
  background:var(--lime);color:var(--ink);
  font-size:14.5px;font-weight:700;
  transition:transform .2s ease,background .2s ease;
}
.nav-cta:hover{background:#b6e63c;transform:translateY(-1px)}
.nav-cta:active{transform:translateY(1px)}
.nav-burger{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid rgba(18,59,50,.14);background:rgba(255,255,255,.7);
  position:relative;flex-shrink:0;
}
.nav-burger span,
.nav-burger span::before,
.nav-burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);transition:transform .2s ease;
}
.nav-burger span{top:50%;margin-top:-1px}
.nav-burger span::before{content:"";top:-6px;left:0;transform:none}
.nav-burger span::after{content:"";top:6px;left:0;transform:none}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:var(--deep);
  padding:22px 20px 34px;
  display:flex;flex-direction:column;gap:22px;
  transform:translateY(-102%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;gap:10px;color:#F3F0E7}
.drawer-head .brand-text{color:#F3F0E7}
.drawer-close{
  margin-left:auto;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(198,242,78,.35);color:var(--lime);
  font-size:20px;line-height:1;display:grid;place-items:center;
}
.drawer-links{display:flex;flex-direction:column;gap:6px}
.drawer-links a{
  padding:15px 16px;border-radius:14px;
  color:#E7E3D8;font-size:17px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}
.drawer-links a.active{color:var(--lime);border-color:rgba(198,242,78,.4);background:rgba(198,242,78,.08)}
.drawer-cta{
  margin-top:auto;
  text-align:center;padding:15px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-weight:700;
}

/* ---------- 面包屑 ---------- */
.crumb{padding:18px 0 6px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#B9B3A5}
.crumb a:hover{color:var(--ink)}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- Hero 引言 ---------- */
.hero{padding:26px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(18,59,50,.07);color:var(--ink);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4vw,50px);
  line-height:1.22;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.hero-lead{margin-top:20px;font-size:17px;color:var(--muted);max-width:36em}
.hero-meta{
  margin-top:26px;padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:14px;color:var(--muted);
}
.hero-meta strong{color:var(--ink);font-weight:700}
.hero-cover{
  position:relative;
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--ink);
  border:1px solid var(--line);
  box-shadow:0 18px 44px rgba(18,59,50,.16);
}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,38,32,0) 42%,rgba(14,38,32,.72) 100%);
}
.hero-cover-tag{
  position:absolute;left:18px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(198,242,78,.92);color:var(--ink);
  font-size:13px;font-weight:700;
}
.hero-line{
  margin-top:8px;height:2px;width:100%;
  background:linear-gradient(90deg,var(--lime) 0%,rgba(198,242,78,.15) 55%,rgba(198,242,78,0) 100%);
}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-head{max-width:44em}
.section-head h2{
  margin-top:16px;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}

/* ---------- 锚点目录 ---------- */
.toc{padding-top:20px}
.toc-grid{
  margin-top:32px;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 40px;
}
.toc-item{
  display:flex;align-items:center;gap:16px;
  padding:18px 4px;
  border-bottom:1px dashed var(--line);
  transition:transform .22s ease,background .22s ease;
}
.toc-item:hover{transform:translateX(4px)}
.toc-item:hover .toc-name{color:var(--ink)}
.toc-num{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;
  font-size:14px;font-weight:700;
}
.toc-name{font-size:15.5px;color:var(--muted);transition:color .2s ease}
.toc-arrow{margin-left:auto;color:#B9B3A5;font-size:15px;transition:transform .22s ease,color .22s ease}
.toc-item:hover .toc-arrow{transform:translateX(4px);color:var(--ink)}

/* ---------- 编号清单 + 摘要栏 ---------- */
.entry-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;margin-top:36px}
.entry-list{display:flex;flex-direction:column;gap:18px}
.entry{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 28px;
  box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  scroll-margin-top:100px;
}
.entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,.3)}
.entry-index{
  width:52px;height:52px;border-radius:14px;
  background:var(--ink);color:var(--lime);
  display:grid;place-items:center;
  font-size:17px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.entry-body h3{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.entry-body>p{margin-top:10px;color:var(--muted);font-size:15.5px}
.entry-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.entry-points li{
  padding:5px 12px;border-radius:999px;
  background:var(--sand-deep);color:var(--ink-soft);
  font-size:13px;border:1px solid var(--line);
}
.entry-note{
  margin-top:16px;padding-left:14px;
  border-left:3px solid var(--lime);
  color:var(--muted);font-size:14.5px;
}

.entry-aside{position:sticky;top:98px;display:flex;flex-direction:column;gap:16px}
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.aside-card h3{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.aside-list{margin-top:14px;display:flex;flex-direction:column;gap:11px}
.aside-list li{
  position:relative;padding-left:16px;
  font-size:14px;color:var(--muted);line-height:1.75;
}
.aside-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 3px rgba(198,242,78,.2);
}
.aside-nav{margin-top:12px;display:flex;flex-direction:column}
.aside-nav a{
  display:flex;align-items:center;gap:10px;
  padding:9px 0;font-size:14px;color:var(--muted);
  border-bottom:1px dashed var(--line);
}
.aside-nav a:last-child{border-bottom:0}
.aside-nav a:hover{color:var(--ink)}
.aside-nav a span{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600;font-size:13px}
.aside-dark{
  background:var(--deep);border-color:var(--deep);color:#E7E3D8;
}
.aside-dark h3{color:var(--lime);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.aside-dark .aside-stat{display:flex;align-items:baseline;gap:10px;margin-top:14px}
.aside-dark .aside-stat b{font-size:30px;color:#FFF;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.aside-dark .aside-stat span{font-size:13.5px;color:#A9B5AE}
.aside-dark p{margin-top:12px;font-size:13.5px;color:#A9B5AE}

/* ---------- 场景 ---------- */
.scene-grid{margin-top:36px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.scene{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,59,50,.3)}
.scene-icon{
  width:46px;height:46px;border-radius:14px;flex-shrink:0;
  background:rgba(18,59,50,.07);color:var(--ink);
  display:grid;place-items:center;font-size:18px;font-weight:700;
}
.scene h3{font-size:16.5px;font-weight:700;color:var(--ink)}
.scene p{margin-top:8px;font-size:14.5px;color:var(--muted)}
.scene-tag{
  display:inline-block;margin-top:12px;padding:4px 10px;border-radius:999px;
  background:rgba(226,96,60,.12);color:#B8431F;font-size:12.5px;font-weight:600;
}

/* ---------- 流程带 ---------- */
.flow-band{
  position:relative;border-radius:28px;overflow:hidden;
  background:linear-gradient(rgba(14,38,32,.93),rgba(14,38,32,.95)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:56px 48px;color:#F1EEE5;
}
.flow-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.01em}
.flow-band>p{margin-top:12px;color:#B9C4BD;font-size:15.5px;max-width:44em}
.flow-grid{margin-top:36px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.flow-step{
  padding:22px 20px;border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(198,242,78,.18);
  transition:background .22s ease,transform .22s ease;
}
.flow-step:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.flow-step b{
  display:block;font-size:22px;color:var(--lime);font-weight:700;
  font-variant-numeric:tabular-nums;line-height:1;
}
.flow-step h3{margin-top:14px;font-size:16px;color:#FFF;font-weight:600}
.flow-step p{margin-top:8px;font-size:14px;color:#AEBAB3;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:36px auto 0;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 24px;box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(18,59,50,.3);box-shadow:var(--shadow-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:16px;
  padding:20px 0;font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";margin-left:auto;flex-shrink:0;
  width:9px;height:9px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{
  padding:0 0 22px 0;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.faq-body p{color:var(--muted);font-size:15px;border-left:3px solid var(--lime);padding-left:14px}

/* ---------- 互链 ---------- */
.cross{padding:56px 0 0}
.cross-head{font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.04em}
.cross-list{margin-top:18px;display:flex;flex-direction:column;gap:0;max-width:760px}
.cross-list a{
  display:flex;align-items:center;gap:14px;
  padding:18px 4px;border-bottom:1px dashed var(--line);
  color:var(--muted);font-size:16px;
  transition:transform .22s ease,color .22s ease;
}
.cross-list a:hover{transform:translateX(4px);color:var(--ink)}
.cross-list a b{color:var(--ink);font-weight:600;font-size:16px}
.cross-list a small{color:#9AA29C;font-size:13px}
.cross-list a i{margin-left:auto;font-style:normal;color:#B9B3A5;transition:transform .22s ease,color .22s ease}
.cross-list a:hover i{transform:translateX(4px);color:var(--ink)}

/* ---------- CTA ---------- */
.collect-cta{margin-top:76px;background:var(--deep);padding:64px 0 54px;color:#F1EEE5}
.cta-inner{display:flex;align-items:center;gap:32px;flex-wrap:wrap;justify-content:space-between}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em}
.cta-text p{margin-top:12px;color:#ADB8B1;font-size:15.5px;max-width:38em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:700;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#b6e63c;transform:scale(1.02)}
.btn-ghost-light{border:1px solid rgba(198,242,78,.5);color:var(--lime)}
.btn-ghost-light:hover{background:rgba(198,242,78,.12);transform:scale(1.02)}
.btn-ghost{border:1px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--sand-deep)}
.cta-note{padding-top:26px;border-top:1px solid rgba(255,255,255,.1);margin-top:36px}
.cta-note p{font-size:13px;color:#8E9A93}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#C7D2CB;padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#FFF;font-weight:700;font-size:16px}
.footer-about{margin-top:16px;font-size:14px;color:#93A099;max-width:32em}
.footer-col h4{font-size:13px;color:var(--lime);font-weight:700;letter-spacing:.05em}
.footer-col ul{margin-top:16px;display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:#B5C1BA}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8E9A93;
}
.footer-bottom a{color:#8E9A93}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .entry-layout{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
}
@media (max-width:1024px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:block;margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding-bottom:56px}
  .entry-layout{grid-template-columns:1fr}
  .entry-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .entry-aside>.aside-card{flex:1 1 280px}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .toc-grid{grid-template-columns:1fr;gap:0}
  .scene-grid{grid-template-columns:1fr}
  .flow-band{padding:40px 26px;border-radius:22px}
  .collect-cta{padding:48px 0 42px}
  .cta-actions{width:100%}
  .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .nav-pill{width:calc(100% - 24px);padding:9px 10px 9px 12px}
  .brand-text{font-size:14px}
  .entry{grid-template-columns:1fr;padding:22px 20px}
  .entry-index{width:46px;height:46px;border-radius:12px;font-size:15px}
  .flow-grid{grid-template-columns:1fr}
  .hero h1{font-size:clamp(27px,7vw,36px)}
  .faq-item{padding:0 18px}
  .footer-bottom{flex-direction:column;gap:6px}
}