/* roulang page: index */
:root{
    --moss:#0B6B53;
    --moss-deep:#064C3B;
    --moss-soft:#E6F3EE;
    --track:#F26B3A;
    --track-soft:#FFF0E9;
    --lime:#D9F24A;
    --sand:#F7F5EF;
    --card:#FFFFFF;
    --ink:#17201C;
    --mute:#5F6B64;
    --line:#E3DED2;
    --r-card:18px;
    --r-btn:12px;
    --r-img:16px;
    --r-input:12px;
    --sh:0 10px 30px rgba(23,32,28,.06);
    --sh-hover:0 16px 40px rgba(23,32,28,.12);
    --sec:88px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16.5px;
    line-height:1.82;
    font-weight:400;
    letter-spacing:.01em;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
  a:hover{color:var(--moss);}
  button,input,textarea,select{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:-.01em;}
  p{margin:0 0 1.1em;}
  p:last-child{margin-bottom:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

  .shell{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
  .sec{padding:var(--sec) 0;}
  .sec-tight{padding:56px 0;}
  .sec-head{max-width:760px;margin-bottom:40px;}
  .sec-kicker{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:500;letter-spacing:.14em;
    color:var(--moss);text-transform:uppercase;margin-bottom:14px;
  }
  .sec-kicker::before{content:"";width:26px;height:2px;background:var(--track);display:block;}
  .sec-title{font-size:clamp(1.6rem,2.6vw,2.15rem);color:var(--ink);}
  .sec-desc{margin-top:16px;color:var(--mute);font-size:16px;line-height:1.85;}

  /* 顶部信息条 */
  .topbar{background:var(--moss-deep);color:#DCE9E4;font-size:13px;line-height:1;}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:36px;padding:8px 0;}
  .topbar-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
  .topbar-brand{font-weight:600;color:#fff;letter-spacing:.02em;}
  .topbar-dot{width:4px;height:4px;border-radius:999px;background:var(--lime);display:inline-block;}
  .topbar-mid{color:#A9C6BC;display:none;}
  .topbar-right{display:flex;align-items:center;gap:16px;}
  .topbar-right a{color:#EAF4F1;}
  .topbar-right a:hover{color:var(--lime);}

  /* 主导航 */
  .site-header{position:sticky;top:0;z-index:50;background:rgba(247,245,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
  .logo{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
  .logo-mark{
    width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
    background:linear-gradient(135deg,var(--moss),var(--moss-deep));
    color:var(--lime);font-size:14px;font-weight:700;letter-spacing:.02em;
  }
  .logo small{display:block;font-size:11px;font-weight:400;color:var(--mute);letter-spacing:.16em;}
  .nav-list{display:flex;align-items:center;gap:6px;}
  .nav-list a{
    position:relative;display:block;padding:9px 14px;border-radius:10px;
    font-size:15px;font-weight:500;color:#33403A;
  }
  .nav-list a:hover{background:var(--moss-soft);color:var(--moss-deep);}
  .nav-list a.active{color:var(--moss-deep);background:var(--moss-soft);}
  .nav-list a.active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--moss);border-radius:2px;
  }
  .nav-actions{display:flex;align-items:center;gap:12px;}
  .nav-toggle{
    display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
    align-items:center;justify-content:center;cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);}
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  .mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;}
  .mobile-panel.open{display:block;}
  .mobile-panel a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;font-weight:500;}
  .mobile-panel a:last-child{border-bottom:0;}

  /* 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;
    border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
  }
  .btn-primary{background:var(--moss);color:#fff;box-shadow:0 8px 20px rgba(11,107,83,.22);}
  .btn-primary:hover{background:var(--moss-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(6,76,59,.26);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:#fff;color:var(--moss-deep);border-color:var(--moss);}
  .btn-ghost:hover{background:var(--moss-soft);color:var(--moss-deep);transform:translateY(-2px);}
  .btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4);}
  .btn-light:hover{background:#fff;color:var(--moss-deep);transform:translateY(-2px);}
  .btn-sm{padding:9px 16px;font-size:14px;}
  .btn-text{color:var(--moss);font-weight:600;border-bottom:2px solid var(--moss-soft);padding-bottom:2px;}
  .btn-text:hover{color:var(--moss-deep);border-bottom-color:var(--moss);}

  /* 徽章 */
  .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:500;}
  .badge-moss{background:var(--moss-soft);color:var(--moss-deep);border:1px solid #CFE7DE;}
  .badge-track{background:var(--track-soft);color:#B2421C;border:1px solid #F8D9CB;}
  .badge-grey{background:#F1EFE9;color:var(--mute);border:1px solid var(--line);}
  .badge-dot{width:6px;height:6px;border-radius:999px;background:var(--track);display:inline-block;}

  /* Hero */
  .hero{
    position:relative;overflow:hidden;color:#fff;
    background:linear-gradient(115deg,var(--moss-deep) 0%,var(--moss) 62%,#0E7C60 100%);
    min-height:600px;display:flex;align-items:center;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    opacity:.22;mix-blend-mode:luminosity;
  }
  .hero::after{
    content:"";position:absolute;right:-160px;bottom:-200px;width:620px;height:620px;border-radius:50%;
    border:1px solid rgba(217,242,74,.35);box-shadow:0 0 0 60px rgba(217,242,74,.06);
    pointer-events:none;
  }
  .hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:90px 0;}
  .hero h1{
    font-size:clamp(2.2rem,4vw,3.35rem);font-weight:700;color:#fff;margin:20px 0 20px;letter-spacing:-.015em;
  }
  .hero h1 em{font-style:normal;color:var(--lime);}
  .hero-sub{color:#D6E7E1;font-size:17px;line-height:1.9;max-width:620px;}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
  .hero-facts{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap;}
  .hero-fact b{display:block;font-size:26px;color:#fff;font-weight:700;line-height:1.2;}
  .hero-fact span{font-size:13px;color:#A9C6BC;letter-spacing:.04em;}
  .hero-card{
    background:rgba(255,255,255,.96);color:var(--ink);border-radius:20px;padding:28px;
    box-shadow:0 24px 60px rgba(4,40,31,.28);border:1px solid rgba(255,255,255,.6);
  }
  .hero-card h3{font-size:18px;margin-bottom:6px;}
  .hero-card p{font-size:14px;color:var(--mute);line-height:1.75;}
  .hero-card-list{margin-top:18px;border-top:1px solid var(--line);}
  .hero-card-list li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;}
  .hero-card-list li:last-child{border-bottom:0;}
  .hero-card-list span{color:var(--mute);}
  .hero-card-list strong{font-weight:600;color:var(--moss-deep);}
  .hero-thumb{margin-top:20px;border-radius:var(--r-img);overflow:hidden;}
  .hero-thumb img{width:100%;height:150px;object-fit:cover;}

  /* 主张条 */
  .claim{background:#fff;border-bottom:1px solid var(--line);}
  .claim-inner{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center;padding:52px 0;}
  .claim h2{font-size:clamp(1.35rem,2.1vw,1.8rem);line-height:1.5;}
  .claim h2 mark{background:linear-gradient(transparent 62%,var(--moss-soft) 62%);color:inherit;padding:0 2px;}
  .claim-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-start;}

  /* 图文区 */
  .story{background:var(--sand);}
  .story-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
  .story-figure{position:relative;}
  .story-figure img{width:100%;height:400px;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh);}
  .story-num{
    position:absolute;left:-18px;top:-18px;width:66px;height:66px;border-radius:16px;
    background:var(--moss);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:700;
    box-shadow:0 12px 26px rgba(11,107,83,.3);
  }
  .story-tag{
    position:absolute;right:16px;bottom:16px;background:rgba(255,255,255,.94);
    border-radius:12px;padding:10px 14px;font-size:13px;color:var(--moss-deep);font-weight:600;border:1px solid var(--line);
  }
  .story-body h2{margin-bottom:20px;}
  .story-body p{color:#3E4A44;font-size:16.5px;line-height:1.9;}
  .story-points{margin-top:26px;display:grid;gap:12px;}
  .story-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:#2E3A34;}
  .story-points li i{
    flex:0 0 22px;height:22px;margin-top:4px;border-radius:999px;background:var(--moss-soft);
    color:var(--moss);display:grid;place-items:center;font-size:12px;font-style:normal;font-weight:700;
  }

  /* 卡片 */
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh);overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    display:flex;flex-direction:column;height:100%;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D5CEBE;}
  .card-media{position:relative;overflow:hidden;}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .card:hover .card-media img{transform:scale(1.05);}
  .card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .card-title{font-size:19px;font-weight:600;line-height:1.5;}
  .card-title a:hover{color:var(--moss);}
  .card-text{font-size:14.5px;color:var(--mute);line-height:1.78;}
  .card-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--mute);}
  .card-flag{position:absolute;left:14px;top:14px;}

  .feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:26px;}
  .f-lg{grid-column:span 7;}
  .f-sm{grid-column:span 5;display:grid;gap:26px;}
  .f-wide{grid-column:span 12;display:grid;grid-template-columns:5fr 7fr;}
  .f-wide .card-media{height:100%;min-height:230px;}
  .f-wide .card{flex-direction:row;align-items:stretch;}
  .f-wide .card-body{justify-content:center;}
  .f-lg .card-media{height:262px;}
  .f-sm .card{flex-direction:row;}
  .f-sm .card-media{flex:0 0 40%;}
  .f-sm .card-body{padding:18px 20px;gap:8px;}
  .f-sm .card-title{font-size:16.5px;}
  .f-sm .card-text{font-size:14px;}

  /* 最新信息 */
  .latest{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .latest-grid{display:grid;grid-template-columns:8fr 4fr;gap:44px;align-items:start;}
  .post-list{display:grid;gap:0;border-top:1px solid var(--line);}
  .post-item{
    display:grid;grid-template-columns:120px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);
    transition:background .2s ease;
  }
  .post-item:hover{background:#FCFBF7;}
  .post-item time{font-size:13px;color:var(--mute);padding-top:4px;letter-spacing:.02em;}
  .post-item h3{font-size:18px;font-weight:600;line-height:1.55;margin-bottom:8px;}
  .post-item h3 a:hover{color:var(--moss);}
  .post-item p{font-size:14.5px;color:var(--mute);line-height:1.78;margin-bottom:10px;}
  .post-item .badge{margin-right:10px;}
  .post-empty{
    border:1px dashed var(--line);border-radius:var(--r-card);padding:40px 24px;text-align:center;
    background:#FCFBF7;color:var(--mute);
  }
  .post-empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:6px;}
  .sidebar{position:sticky;top:96px;display:grid;gap:24px;}
  .side-card{background:#FCFBF7;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;}
  .side-card h3{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
  .side-card h3::before{content:"";width:14px;height:2px;background:var(--track);display:block;}
  .side-links li{border-bottom:1px dashed var(--line);}
  .side-links li:last-child{border-bottom:0;}
  .side-links a{display:flex;justify-content:space-between;gap:10px;padding:11px 0;font-size:14.5px;color:#31403A;}
  .side-links a span{color:var(--mute);font-size:13px;}
  .side-links a:hover{color:var(--moss);}
  .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;}
  .tag-cloud a{font-size:13px;padding:5px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#41504A;}
  .tag-cloud a:hover{background:var(--moss-soft);border-color:#CFE7DE;color:var(--moss-deep);}
  .side-cta{background:linear-gradient(150deg,var(--moss),var(--moss-deep));border:0;color:#fff;}
  .side-cta h3{color:#fff;}
  .side-cta h3::before{background:var(--lime);}
  .side-cta p{font-size:14px;color:#CFE3DC;line-height:1.78;margin-bottom:16px;}

  /* 信任背书 */
  .trust{background:var(--sand);}
  .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .trust-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;
    box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease;
  }
  .trust-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
  .trust-ico{
    width:42px;height:42px;border-radius:12px;background:var(--moss-soft);color:var(--moss-deep);
    display:grid;place-items:center;font-size:17px;font-weight:700;margin-bottom:16px;
  }
  .trust-num{font-size:30px;font-weight:700;color:var(--moss);line-height:1.15;letter-spacing:-.02em;}
  .trust-num i{font-size:15px;font-style:normal;color:var(--track);margin-left:3px;font-weight:600;}
  .trust-card p{font-size:14px;color:var(--mute);line-height:1.75;margin-top:8px;}

  /* FAQ */
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:22px 18px;font-size:17px;font-weight:600;transition:background .2s ease;border-radius:10px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{background:var(--moss-soft);}
  .faq-item summary .faq-ico{
    flex:0 0 26px;height:26px;border-radius:999px;border:1px solid var(--line);background:#fff;
    display:grid;place-items:center;font-size:14px;color:var(--moss);transition:transform .25s ease,background .25s ease;
  }
  .faq-item[open] summary .faq-ico{transform:rotate(45deg);background:var(--moss);color:#fff;border-color:var(--moss);}
  .faq-answer{padding:0 18px 24px;color:var(--mute);font-size:15.5px;line-height:1.86;max-width:900px;}

  /* CTA */
  .cta{background:#fff;border-top:1px solid var(--line);}
  .cta-box{
    background:linear-gradient(120deg,var(--moss-soft) 0%,#F7F5EF 72%);
    border:1px solid #CFE7DE;border-radius:22px;padding:46px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  }
  .cta-box h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px;}
  .cta-box p{color:#3E4A44;font-size:15.5px;line-height:1.85;}
  .form-row{display:grid;gap:14px;}
  .form-field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:#31403A;}
  .form-field input{
    width:100%;height:48px;padding:0 16px;border-radius:var(--r-input);
    border:1px solid var(--line);background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .form-field input::placeholder{color:#9AA59F;}
  .form-field input:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 3px rgba(217,242,74,.55);}
  .form-note{font-size:13px;color:var(--mute);margin-top:12px;}
  .form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;}

  /* 页脚 */
  .site-footer{background:var(--moss-deep);color:#C7DCD5;padding:66px 0 0;font-size:14.5px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px;}
  .footer-brand .logo{color:#fff;}
  .footer-brand .logo small{color:#8FB3A9;}
  .footer-brand .logo-mark{background:rgba(255,255,255,.12);color:var(--lime);}
  .footer-brand p{color:#A9C6BC;line-height:1.8;margin-top:16px;font-size:14px;}
  .footer-domain{display:inline-block;margin-top:14px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#DCE9E4;font-size:13px;}
  .site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600;}
  .footer-links li{margin-bottom:11px;}
  .footer-links a{color:#B9D2CA;font-size:14px;}
  .footer-links a:hover{color:var(--lime);}
  .footer-contact li{color:#B9D2CA;margin-bottom:11px;font-size:14px;line-height:1.7;}
  .footer-contact b{color:#fff;font-weight:600;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;
    flex-wrap:wrap;font-size:13px;color:#8FB3A9;
  }

  @media (max-width:1024px){
    :root{--sec:64px;}
    .shell{padding:0 24px;}
    .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0;}
    .hero{min-height:auto;}
    .hero-card{max-width:560px;}
    .claim-inner{grid-template-columns:1fr;gap:24px;padding:44px 0;}
    .story-grid{grid-template-columns:1fr;gap:32px;}
    .feature-grid{grid-template-columns:1fr 1fr;}
    .f-lg,.f-sm,.f-wide{grid-column:span 2;}
    .f-sm{grid-template-columns:1fr 1fr;}
    .f-wide{grid-template-columns:1fr;}
    .f-wide .card{flex-direction:column;}
    .latest-grid{grid-template-columns:1fr;gap:34px;}
    .sidebar{position:static;}
    .trust-grid{grid-template-columns:1fr 1fr;}
    .cta-box{grid-template-columns:1fr;padding:36px;gap:28px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:768px){
    body{font-size:16px;line-height:1.8;}
    .nav-list,.nav-actions .btn{display:none;}
    .nav-toggle{display:flex;}
    .topbar-mid{display:none;}
    .hero h1{font-size:1.95rem;}
    .hero-facts{gap:22px;}
    .feature-grid{grid-template-columns:1fr;}
    .f-lg,.f-sm,.f-wide{grid-column:span 1;}
    .f-sm{grid-template-columns:1fr;}
    .f-sm .card{flex-direction:column;}
    .f-sm .card-media{flex:none;}
    .post-item{grid-template-columns:1fr;gap:8px;}
    .post-item time{padding-top:0;}
    .trust-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .cta-box{padding:28px 22px;}
  }
  @media (max-width:520px){
    .shell{padding:0 16px;}
    :root{--sec:48px;}
    .hero-inner{padding:48px 0;}
    .hero h1{font-size:1.72rem;}
    .hero-cta .btn{width:100%;}
    .hero-card{padding:22px;}
    .story-figure img{height:280px;}
    .trust-num{font-size:26px;}
    .form-actions .btn{width:100%;}
  }

/* roulang page: article */
:root{
  --jade:#0B6B53;
  --jade-deep:#064C3B;
  --jade-tint:#E6F3EE;
  --orange:#F26B3A;
  --orange-tint:#FFF0E9;
  --lime:#D9F24A;
  --sand:#F7F5EF;
  --ink:#17201C;
  --muted:#5F6B64;
  --line:#E3DED2;
  --card:#FFFFFF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(23,32,28,.06);
  --shadow-hover:0 16px 40px rgba(23,32,28,.12);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
.site-body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  background:var(--sand);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.shell{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px;}
@media (min-width:768px){.shell{padding-left:24px;padding-right:24px;}}
@media (min-width:1024px){.shell{padding-left:32px;padding-right:32px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--jade-deep);color:#D6E8E1;font-size:13px;}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;padding-top:7px;padding-bottom:7px;min-height:34px;
}
.topbar-brand{display:inline-flex;align-items:center;gap:8px;color:#FFFFFF;font-weight:600;}
.topbar-brand .tag-domain{color:#9FC4B8;font-weight:400;}
.topbar-mid{display:none;color:#A9CBC0;}
.topbar-right{display:inline-flex;align-items:center;gap:10px;color:#A9CBC0;}
.topbar-right a{color:#D9F24A;}
.topbar-right a:hover{text-decoration:underline;}
.topbar-sep{opacity:.45;}
@media (min-width:1024px){.topbar-mid{display:inline;}}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;}
.navbar{background:#FFFFFF;border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(23,32,28,.04);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);line-height:1.25;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  background:linear-gradient(135deg,var(--jade),var(--jade-deep));
  color:#FFFFFF;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:.5px;text-transform:lowercase;
}
.logo small{display:block;font-size:12px;font-weight:400;color:var(--muted);letter-spacing:.4px;}
.nav-list{display:none;}
.nav-side{display:flex;align-items:center;gap:12px;}
.nav-cta{display:none;}
@media (min-width:768px){.nav-cta{display:inline-flex;}}
@media (min-width:1024px){
  .nav-list{display:flex;align-items:center;gap:6px;}
  .nav-list a{
    padding:9px 14px;border-radius:10px;font-size:15px;font-weight:500;
    color:var(--muted);transition:background .2s,color .2s;
  }
  .nav-list a:hover{background:var(--jade-tint);color:var(--jade);}
  .nav-list a.active{background:var(--jade-tint);color:var(--jade);font-weight:600;}
}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;border-radius:12px;
  background:#FFFFFF;border:1px solid var(--line);cursor:pointer;transition:background .2s;
}
.nav-toggle:hover{background:var(--jade-tint);}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--jade-deep);}
@media (min-width:1024px){.nav-toggle{display:none;}}
.mobile-panel{display:none;background:#FFFFFF;border-bottom:1px solid var(--line);}
.mobile-panel.open{display:block;}
.mobile-panel .m-nav{display:flex;flex-direction:column;padding-top:6px;padding-bottom:18px;}
.mobile-panel .m-nav a{padding:13px 2px;border-bottom:1px dashed var(--line);font-weight:500;color:var(--ink);}
.mobile-panel .m-nav a.active{color:var(--jade);font-weight:600;}
.mobile-panel .m-cta{margin-top:16px;}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s,background .2s,color .2s,box-shadow .2s,border-color .2s;
}
.btn-primary{background:var(--jade);color:#FFFFFF;box-shadow:0 8px 20px rgba(11,107,83,.22);}
.btn-primary:hover{background:var(--jade-deep);transform:translateY(-2px);}
.btn-ghost{background:#FFFFFF;color:var(--jade);border-color:var(--jade);}
.btn-ghost:hover{background:var(--jade-tint);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.link-plain{color:var(--jade);font-weight:600;border-bottom:1px solid rgba(11,107,83,.35);}
.link-plain:hover{color:var(--jade-deep);border-bottom-color:var(--jade-deep);}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:500;background:var(--jade-tint);color:var(--jade-deep);
  border:1px solid rgba(11,107,83,.16);
}
.badge-orange{background:var(--orange-tint);color:#B8441C;border-color:rgba(242,107,58,.28);}
.badge-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);}

/* ---------- 文章头部 ---------- */
.article-hero{position:relative;background:var(--jade-tint);border-bottom:1px solid var(--line);overflow:hidden;}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.14;
}
.article-hero::after{
  content:"";position:absolute;right:-90px;top:-80px;width:320px;height:320px;
  border:26px solid rgba(11,107,83,.07);border-radius:50%;
}
.article-hero-inner{position:relative;z-index:1;padding-top:32px;padding-bottom:44px;}
@media (min-width:1024px){.article-hero-inner{padding-top:40px;padding-bottom:54px;}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.crumb a{color:var(--muted);transition:color .2s;}
.crumb a:hover{color:var(--jade);text-decoration:underline;}
.crumb .sep{opacity:.55;}
.crumb .current{color:var(--ink);max-width:min(520px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  font-size:clamp(1.9rem,4vw,3rem);
  line-height:1.28;font-weight:700;letter-spacing:-.3px;
  margin-top:16px;margin-bottom:18px;max-width:24em;
}
.article-sub{
  max-width:56em;color:var(--muted);font-size:16px;line-height:1.85;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px;font-size:13.5px;color:var(--muted);}
.article-meta b{color:var(--ink);font-weight:600;}

/* ---------- 正文布局 ---------- */
.article-layout{display:grid;grid-template-columns:1fr;gap:32px;padding-top:36px;padding-bottom:8px;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding-top:56px;padding-bottom:16px;}
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 20px;
}
@media (min-width:768px){.article-card{padding:40px 44px;}}
.article-body{font-size:16.5px;line-height:1.9;color:var(--ink);}
@media (min-width:1024px){.article-body{font-size:17px;}}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  font-size:1.55rem;font-weight:700;line-height:1.4;
  margin:2.1em 0 .75em;padding-left:14px;border-left:5px solid var(--jade);
}
.article-body h3{font-size:1.24rem;font-weight:600;margin:1.7em 0 .6em;color:var(--jade-deep);}
.article-body h4{font-size:1.08rem;font-weight:600;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:-1.15em;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--orange);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:.55em;}
.article-body ol li::marker{color:var(--jade);font-weight:600;}
.article-body a{color:var(--jade);border-bottom:1px solid rgba(11,107,83,.35);}
.article-body a:hover{color:var(--jade-deep);border-bottom-color:var(--jade-deep);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--jade-tint);
  border-left:4px solid var(--jade);border-radius:0 14px 14px 0;color:#22463C;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.6em 0;}
.article-body figure{margin:1.6em 0;}
.article-body figure img{margin:0;width:100%;}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;
  margin:1.6em 0;font-size:15px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:var(--jade-tint);color:var(--jade-deep);font-weight:600;}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:#F3F1EA;padding:2px 6px;border-radius:6px;
}
.article-body pre{
  background:#F3F1EA;border:1px solid var(--line);border-radius:14px;
  padding:16px;overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:none;padding:0;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0;}
.article-footnote{
  margin-top:32px;padding-top:20px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--muted);line-height:1.85;
}
.empty-state{
  background:#FFFFFF;border:1px dashed var(--line);border-radius:16px;
  padding:40px 24px;text-align:center;
}
.empty-state .empty-title{font-size:19px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;}
@media (min-width:1024px){.sidebar{position:sticky;top:104px;align-self:start;}}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:20px;box-shadow:var(--shadow);
}
.side-title{
  display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  letter-spacing:.4px;margin-bottom:14px;color:var(--ink);
}
.side-title::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--jade);}
.side-links{list-style:none;display:flex;flex-direction:column;gap:11px;}
.side-links a{font-size:14.5px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;transition:color .2s;}
.side-links a:hover{color:var(--jade);}
.side-links a span.idx{color:var(--orange);font-weight:700;font-size:13px;}
.side-cta{background:linear-gradient(160deg,var(--jade-deep),var(--jade));border:none;color:#FFFFFF;}
.side-cta .side-title{color:#FFFFFF;}
.side-cta .side-title::before{background:var(--lime);}
.side-cta p{font-size:14px;color:#CBEDE2;line-height:1.8;margin-bottom:16px;}
.side-cta .btn{width:100%;background:#FFFFFF;color:var(--jade-deep);}
.side-cta .btn:hover{background:var(--lime);color:var(--jade-deep);}
.side-note{font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- 区块通用 ---------- */
.section{padding-top:56px;padding-bottom:8px;}
@media (min-width:1024px){.section{padding-top:76px;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:clamp(1.45rem,2.4vw,2rem);font-weight:700;letter-spacing:-.2px;}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px;max-width:46em;}

/* ---------- 推荐卡片 ---------- */
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);}}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:transform .25s,box-shadow .25s;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.post-card .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s;}
.post-card:hover .thumb{transform:scale(1.04);}
.post-card .thumb-wrap{overflow:hidden;}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:18px;font-weight:600;line-height:1.5;}
.post-card p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.post-card .meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:8px;}

/* ---------- FAQ ---------- */
.faq-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:16.5px;font-weight:600;transition:background .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--jade-tint);}
.faq-item summary .plus{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--jade);display:inline-flex;
  align-items:center;justify-content:center;font-weight:700;font-size:15px;
  transition:transform .25s,background .25s,color .25s;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--jade);color:#FFFFFF;border-color:var(--jade);}
.faq-item .answer{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ---------- 订阅 CTA ---------- */
.cta-band{
  background:var(--jade-tint);border:1px solid rgba(11,107,83,.16);
  border-radius:22px;padding:28px 24px;display:grid;gap:26px;
}
@media (min-width:768px){.cta-band{padding:36px;}}
@media (min-width:1024px){.cta-band{grid-template-columns:1.15fr 1fr;padding:44px;gap:40px;}}
.cta-band h2{font-size:clamp(1.4rem,2.3vw,1.9rem);font-weight:700;line-height:1.4;}
.cta-band p{color:#2C4A41;font-size:15.5px;line-height:1.85;margin-top:12px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.sub-form{display:flex;flex-direction:column;gap:14px;background:#FFFFFF;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input{
  height:48px;border:1px solid var(--line);border-radius:12px;padding:0 14px;
  background:#FFFFFF;font-size:15px;color:var(--ink);transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:#9AA6A0;}
.field input:focus{outline:none;border-color:var(--jade);box-shadow:0 0 0 3px rgba(217,242,74,.6);}
.form-tip{font-size:13px;color:var(--muted);min-height:20px;}
.form-tip.ok{color:var(--jade);font-weight:600;}

/* ---------- 返回入口 ---------- */
.back-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:26px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--jade-deep);color:#CFE3DB;margin-top:72px;padding-top:56px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px;}}
.site-footer .logo{color:#FFFFFF;}
.site-footer .logo-mark{background:#FFFFFF;color:var(--jade-deep);}
.site-footer .logo small{color:#9FC4B8;}
.footer-brand p{color:#B9D5CB;line-height:1.85;margin-top:16px;margin-bottom:16px;max-width:34em;}
.footer-domain{
  display:inline-block;font-size:13px;padding:5px 12px;border-radius:8px;
  background:rgba(255,255,255,.08);color:var(--lime);letter-spacing:.4px;
}
.site-footer h4{color:#FFFFFF;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-links,.footer-contact{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:#B9D5CB;transition:color .2s;}
.footer-links a:hover{color:var(--lime);}
.footer-contact li{color:#B9D5CB;line-height:1.75;}
.footer-contact b{color:#FFFFFF;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);
  padding-top:18px;padding-bottom:18px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#9FC4B8;
}
@media (max-width:520px){
  .article-title{font-size:1.7rem;}
  .article-body{font-size:16px;}
  .btn{padding:11px 18px;font-size:14.5px;}
}

/* roulang page: category1 */
:root{
    --pitch:#0B6B53;
    --pitch-deep:#064C3B;
    --pitch-soft:#E6F3EE;
    --track:#F26B3A;
    --track-soft:#FFF0E9;
    --lime:#D9F24A;
    --sand:#F7F5EF;
    --card:#FFFFFF;
    --ink:#17201C;
    --muted:#5F6B64;
    --line:#E3DED2;
    --radius-card:18px;
    --radius-btn:12px;
    --radius-img:16px;
    --shadow-1:0 10px 30px rgba(23,32,28,.06);
    --shadow-2:0 16px 40px rgba(23,32,28,.12);
    --shell:1240px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--sand);
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
    font-size:16.5px;
    line-height:1.85;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,opacity .2s ease;}
  button,input{font:inherit;color:inherit;}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px;}
  p{margin:0 0 1.1em;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

  .shell{
    width:100%;
    max-width:var(--shell);
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- 顶部信息条 ---------- */
  .topbar{
    background:var(--pitch-deep);
    color:#DCEBE4;
    font-size:13px;
    line-height:1.5;
  }
  .topbar-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    min-height:34px;
    padding:6px 32px;
    max-width:var(--shell);
    margin:0 auto;
  }
  .topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .topbar-brand{color:#fff;font-weight:600;letter-spacing:.3px;}
  .topbar-dot{width:6px;height:6px;border-radius:999px;background:var(--lime);display:inline-block;}
  .topbar-mid{color:#A9C7BB;}
  .topbar-right a{
    color:#fff;
    border-bottom:1px solid transparent;
    padding-bottom:1px;
  }
  .topbar-right a:hover{border-color:var(--lime);color:var(--lime);}

  /* ---------- 主导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(255,255,255,.94);
    backdrop-filter:saturate(160%) blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    min-height:74px;
  }
  .logo{
    display:flex;
    align-items:center;
    gap:12px;
    font-weight:700;
    font-size:19px;
    color:var(--pitch-deep);
    letter-spacing:.4px;
  }
  .logo-mark{
    width:40px;height:40px;
    display:grid;place-items:center;
    border-radius:12px;
    background:linear-gradient(145deg,var(--pitch) 0%,var(--pitch-deep) 100%);
    color:#fff;
    font-size:15px;
    font-weight:700;
    letter-spacing:.5px;
    box-shadow:0 6px 16px rgba(6,76,59,.28);
  }
  .logo small{
    display:block;
    font-size:11.5px;
    font-weight:400;
    color:var(--muted);
    letter-spacing:0;
    margin-top:2px;
  }
  .nav-list{
    display:flex;
    align-items:center;
    gap:6px;
  }
  .nav-list a{
    position:relative;
    display:inline-block;
    padding:10px 14px;
    border-radius:10px;
    font-size:15px;
    font-weight:500;
    color:#2B3630;
  }
  .nav-list a:hover{background:var(--pitch-soft);color:var(--pitch-deep);}
  .nav-list a.active{background:var(--pitch-soft);color:var(--pitch-deep);font-weight:600;}
  .nav-list a.active::after{
    content:"";
    position:absolute;
    left:14px;right:14px;bottom:4px;
    height:2px;
    border-radius:2px;
    background:var(--pitch);
  }
  .nav-cta{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:11px 20px;
    border-radius:var(--radius-btn);
    background:var(--pitch);
    color:#fff;
    font-size:14.5px;
    font-weight:600;
    box-shadow:0 8px 20px rgba(11,107,83,.24);
    transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease;
  }
  .nav-cta:hover{background:var(--pitch-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(6,76,59,.3);}
  .nav-toggle{
    display:none;
    width:44px;height:44px;
    border:1px solid var(--line);
    border-radius:12px;
    background:#fff;
    cursor:pointer;
    align-items:center;
    justify-content:center;
  }
  .nav-toggle span{
    display:block;
    width:18px;height:2px;
    background:var(--pitch-deep);
    position:relative;
    border-radius:2px;
  }
  .nav-toggle span::before,
  .nav-toggle span::after{
    content:"";
    position:absolute;
    left:0;width:18px;height:2px;
    background:var(--pitch-deep);
    border-radius:2px;
    transition:transform .2s ease,top .2s ease;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}

  /* ---------- 通用板块 ---------- */
  .section{padding:84px 0;}
  .section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{max-width:760px;margin-bottom:44px;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:600;
    color:var(--pitch);
    letter-spacing:1.2px;
    text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--track);border-radius:2px;}
  .section-head h2{
    font-size:clamp(1.6rem,2.4vw,2.1rem);
    margin:14px 0 12px;
    color:var(--ink);
  }
  .section-head p{color:var(--muted);font-size:16px;margin:0;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 26px;
    border-radius:var(--radius-btn);
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .btn-primary{
    background:var(--pitch);
    color:#fff;
    box-shadow:0 10px 24px rgba(11,107,83,.22);
  }
  .btn-primary:hover{background:var(--pitch-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(6,76,59,.28);}
  .btn-ghost{
    background:#fff;
    color:var(--pitch-deep);
    border-color:var(--pitch);
  }
  .btn-ghost:hover{background:var(--pitch-soft);transform:translateY(-2px);}
  .btn-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--pitch);
    font-weight:600;
    border-bottom:1px solid transparent;
  }
  .btn-link:hover{color:var(--pitch-deep);border-color:var(--pitch-deep);}
  .btn:active{transform:translateY(0);}

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:5px 13px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:600;
    letter-spacing:.2px;
  }
  .badge-green{background:var(--pitch-soft);color:var(--pitch-deep);border:1px solid #CBE3D9;}
  .badge-orange{background:var(--track-soft);color:#B84518;border:1px solid #F8D7C8;}
  .badge-gray{background:#F1EFE9;color:var(--muted);border:1px solid var(--line);}

  /* ---------- 面包屑 ---------- */
  .crumbs{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
    font-size:13.5px;
    color:var(--muted);
    margin-bottom:20px;
  }
  .crumbs a{color:var(--muted);}
  .crumbs a:hover{color:var(--pitch);}
  .crumbs .sep{color:#B9B4A6;}
  .crumbs .current{color:var(--ink);font-weight:600;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    background:
      radial-gradient(900px 420px at 88% -10%,rgba(217,242,74,.20) 0%,rgba(217,242,74,0) 62%),
      linear-gradient(180deg,#FBF9F4 0%,var(--sand) 100%);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
  .hero::after{
    content:"";
    position:absolute;
    right:-140px;bottom:-180px;
    width:420px;height:420px;
    border:42px solid rgba(11,107,83,.06);
    border-radius:50%;
    pointer-events:none;
  }
  .hero-grid{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:minmax(0,1.28fr) minmax(0,.92fr);
    gap:52px;
    align-items:center;
    padding:72px 32px 78px;
  }
  .hero h1{
    font-size:clamp(1.95rem,3.3vw,2.85rem);
    margin:18px 0 18px;
    color:var(--ink);
    letter-spacing:.3px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--pitch);
    position:relative;
  }
  .hero h1 em::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-6px;
    height:6px;
    border-radius:6px;
    background:linear-gradient(90deg,rgba(217,242,74,.85),rgba(217,242,74,0));
  }
  .hero-lead{
    font-size:17px;
    color:#3B4842;
    max-width:640px;
    margin-bottom:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
  .hero-points{
    display:flex;
    flex-wrap:wrap;
    gap:10px 22px;
    font-size:14px;
    color:var(--muted);
  }
  .hero-points li{display:flex;align-items:center;gap:8px;}
  .hero-points li::before{
    content:"";
    width:7px;height:7px;
    border-radius:2px;
    background:var(--lime);
    box-shadow:0 0 0 3px rgba(217,242,74,.25);
  }
  .hero-figure{
    position:relative;
    margin:0;
    border-radius:var(--radius-card);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow-2);
    background:#fff;
  }
  .hero-figure img{
    width:100%;
    height:340px;
    object-fit:cover;
    border-radius:calc(var(--radius-card) - 1px);
  }
  .hero-figure figcaption{
    position:absolute;
    left:16px;bottom:16px;
    background:rgba(6,76,59,.88);
    color:#E8F3EE;
    font-size:13px;
    padding:8px 14px;
    border-radius:10px;
    letter-spacing:.2px;
  }
  .hero-stat{
    position:absolute;
    top:16px;right:16px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:12px 16px;
    box-shadow:var(--shadow-1);
    text-align:left;
  }
  .hero-stat b{display:block;font-size:22px;color:var(--pitch);line-height:1.2;}
  .hero-stat span{font-size:12.5px;color:var(--muted);}

  /* ---------- 入口速览卡 ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
  .info-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:28px 26px;
    box-shadow:var(--shadow-1);
    transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
    position:relative;
    overflow:hidden;
  }
  .info-card::before{
    content:"";
    position:absolute;
    inset:0 auto 0 0;
    width:4px;
    background:linear-gradient(180deg,var(--pitch),rgba(11,107,83,0));
    opacity:.85;
  }
  .info-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#CFE2D9;}
  .info-card h3{font-size:1.16rem;margin:0 0 12px;color:var(--ink);}
  .info-card p{color:var(--muted);font-size:15.5px;margin:0 0 16px;}
  .info-card .num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;height:34px;
    border-radius:10px;
    background:var(--pitch-soft);
    color:var(--pitch-deep);
    font-size:14px;
    font-weight:700;
    margin-bottom:16px;
  }
  .card-list{display:grid;gap:10px;margin:0;}
  .card-list li{
    position:relative;
    padding-left:18px;
    font-size:14.5px;
    color:#3B4842;
  }
  .card-list li::before{
    content:"";
    position:absolute;
    left:0;top:.68em;
    width:8px;height:8px;
    border-radius:50%;
    border:2px solid var(--pitch);
    background:transparent;
  }

  /* ---------- 流程步骤 ---------- */
  .steps{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:0;
    counter-reset:step;
    margin-top:8px;
  }
  .step{
    position:relative;
    padding:0 26px 0 0;
  }
  .step::after{
    content:"";
    position:absolute;
    top:19px;left:52px;right:14px;
    height:2px;
    background:repeating-linear-gradient(90deg,#CFE2D9 0 8px,transparent 8px 16px);
  }
  .step:last-child::after{display:none;}
  .step .dot{
    width:38px;height:38px;
    border-radius:50%;
    background:#fff;
    border:2px solid var(--pitch);
    color:var(--pitch-deep);
    display:grid;place-items:center;
    font-size:14px;
    font-weight:700;
    margin-bottom:18px;
    position:relative;
    z-index:1;
  }
  .step:hover .dot{background:var(--lime);border-color:var(--pitch-deep);}
  .step h3{font-size:1.05rem;margin:0 0 10px;}
  .step p{font-size:14.8px;color:var(--muted);margin:0;}

  /* ---------- 场景卡 ---------- */
  .scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
  .scene-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
    box-shadow:var(--shadow-1);
    transition:transform .25s ease,box-shadow .25s ease;
    display:flex;
    flex-direction:column;
  }
  .scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);}
  .scene-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#EDEAE2;}
  .scene-thumb img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }
  .scene-card:hover .scene-thumb img{transform:scale(1.04);}
  .scene-thumb .badge{position:absolute;top:14px;left:14px;}
  .scene-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column;}
  .scene-body h3{font-size:1.1rem;margin:0 0 10px;}
  .scene-body p{font-size:15px;color:var(--muted);margin:0 0 16px;flex:1;}
  .scene-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #EFECE3;padding-top:14px;font-size:13px;color:var(--muted);}

  /* ---------- 清单双栏 ---------- */
  .split{
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    gap:30px;
    align-items:start;
  }
  .panel{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:30px 30px 26px;
    box-shadow:var(--shadow-1);
  }
  .panel h3{
    font-size:1.18rem;
    margin:0 0 6px;
    display:flex;align-items:center;gap:10px;
  }
  .panel h3 .tag{
    font-size:12px;
    font-weight:600;
    padding:3px 10px;
    border-radius:999px;
    background:var(--pitch-soft);
    color:var(--pitch-deep);
  }
  .panel .panel-sub{font-size:14px;color:var(--muted);margin:0 0 20px;}
  .check-list{display:grid;gap:14px;}
  .check-list li{
    display:flex;
    gap:12px;
    align-items:flex-start;
    font-size:15.3px;
    color:#2B3630;
    padding-bottom:14px;
    border-bottom:1px dashed #EAE6DC;
  }
  .check-list li:last-child{border-bottom:0;padding-bottom:0;}
  .check-list .mark{
    flex:0 0 auto;
    width:22px;height:22px;
    border-radius:7px;
    background:var(--pitch-soft);
    color:var(--pitch-deep);
    display:grid;place-items:center;
    font-size:12px;
    font-weight:700;
    margin-top:3px;
  }
  .check-list .mark.warn{background:var(--track-soft);color:#B84518;}
  .check-list b{font-weight:600;}
  .check-list span{display:block;color:var(--muted);font-size:14px;line-height:1.7;}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:900px;}
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    margin-bottom:14px;
    overflow:hidden;
    transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{background:#FCFBF7;border-color:#CFE2D9;box-shadow:var(--shadow-1);}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    padding:20px 56px 20px 24px;
    font-size:16.5px;
    font-weight:600;
    color:var(--ink);
    position:relative;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"";
    position:absolute;
    right:24px;top:50%;
    width:11px;height:11px;
    border-right:2px solid var(--pitch);
    border-bottom:2px solid var(--pitch);
    transform:translateY(-70%) rotate(45deg);
    transition:transform .28s ease;
  }
  .faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg);}
  .faq-item[open]{background:#fff;border-color:#CFE2D9;box-shadow:var(--shadow-1);}
  .faq-body{
    padding:0 24px 22px;
    color:var(--muted);
    font-size:15.3px;
    line-height:1.85;
    border-top:1px dashed #EAE6DC;
    margin-top:2px;
    padding-top:18px;
  }
  .faq-body p:last-child{margin-bottom:0;}

  /* ---------- CTA ---------- */
  .cta-band{
    background:linear-gradient(135deg,var(--pitch-deep) 0%,#0B6B53 58%,#0E7A5F 100%);
    color:#EAF5F0;
    position:relative;
    overflow:hidden;
  }
  .cta-band::after{
    content:"";
    position:absolute;
    left:-120px;top:-160px;
    width:360px;height:360px;
    border:36px solid rgba(217,242,74,.10);
    border-radius:50%;
  }
  .cta-grid{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    gap:44px;
    align-items:center;
    padding:76px 32px;
  }
  .cta-grid h2{font-size:clamp(1.55rem,2.3vw,2rem);color:#fff;margin:0 0 14px;}
  .cta-grid p{color:#C6DED4;font-size:15.8px;margin:0 0 8px;}
  .cta-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
  .cta-list span{
    font-size:13px;
    padding:6px 13px;
    border-radius:999px;
    border:1px solid rgba(217,242,74,.45);
    color:#E4F3CD;
  }
  .form-card{
    background:rgba(255,255,255,.97);
    border-radius:var(--radius-card);
    padding:28px 28px 26px;
    box-shadow:0 24px 50px rgba(0,0,0,.22);
    color:var(--ink);
  }
  .form-card h3{font-size:1.15rem;margin:0 0 8px;}
  .form-card .hint{font-size:13.8px;color:var(--muted);margin:0 0 18px;}
  .form-field{margin-bottom:16px;}
  .form-field label{display:block;font-size:13.5px;font-weight:600;color:#2B3630;margin-bottom:7px;}
  .form-field input{
    width:100%;
    height:46px;
    padding:0 14px;
    border:1px solid var(--line);
    border-radius:var(--radius-btn);
    background:#FCFBF7;
    font-size:15px;
    transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
  }
  .form-field input::placeholder{color:#9AA49E;}
  .form-field input:focus{
    outline:none;
    background:#fff;
    border-color:var(--pitch);
    box-shadow:0 0 0 3px rgba(217,242,74,.55);
  }
  .form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px;}
  .form-actions .btn{flex:1 1 auto;}
  .form-note{font-size:12.8px;color:var(--muted);margin:14px 0 0;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:#062F25;
    color:#BFD5CC;
    font-size:14.5px;
    padding-top:64px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.3fr;
    gap:40px;
    padding-bottom:44px;
  }
  .site-footer .logo{color:#fff;font-size:18px;margin-bottom:16px;}
  .site-footer .logo small{color:#8FB3A6;}
  .footer-brand p{color:#9FC0B3;font-size:14px;line-height:1.85;margin:0 0 16px;max-width:340px;}
  .footer-domain{
    display:inline-block;
    font-size:13px;
    letter-spacing:.6px;
    color:#D9F24A;
    border:1px solid rgba(217,242,74,.38);
    border-radius:999px;
    padding:4px 12px;
  }
  .site-footer h4{
    font-size:15px;
    color:#fff;
    font-weight:600;
    margin:0 0 18px;
  }
  .footer-links{display:grid;gap:11px;}
  .footer-links a{color:#A9C7BB;font-size:14px;}
  .footer-links a:hover{color:#D9F24A;}
  .footer-contact{display:grid;gap:12px;color:#A9C7BB;font-size:14px;}
  .footer-contact b{color:#fff;font-weight:600;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.10);
    padding:20px 32px 26px;
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content:space-between;
    align-items:center;
    color:#88AC9E;
    font-size:13px;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1180px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1.4fr;gap:32px;}
  }
  @media (max-width:1024px){
    .shell{padding:0 24px;}
    .topbar-inner{padding:6px 24px;}
    .nav-wrap{min-height:68px;}
    .nav-list a{padding:9px 11px;font-size:14.3px;}
    .hero-grid{grid-template-columns:1fr;gap:36px;padding:56px 24px 62px;}
    .hero-figure img{height:280px;}
    .section{padding:68px 0;}
    .grid-3,.scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 0;}
    .step:nth-child(2)::after{display:none;}
    .split{grid-template-columns:1fr;gap:24px;}
    .cta-grid{grid-template-columns:1fr;gap:34px;padding:62px 24px;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;}
  }
  @media (max-width:768px){
    body{font-size:16px;}
    .topbar-mid{display:none;}
    .nav-toggle{display:flex;}
    .nav-list{
      position:absolute;
      top:100%;left:0;right:0;
      flex-direction:column;
      align-items:stretch;
      gap:4px;
      background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 18px 34px rgba(23,32,28,.12);
      padding:14px 20px 20px;
      display:none;
    }
    .nav-list.open{display:flex;}
    .nav-list a{padding:12px 14px;font-size:15px;border-radius:10px;}
    .nav-list a.active::after{display:none;}
    .nav-cta{display:none;}
    .hero-stat{display:none;}
    .grid-3,.scene-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;gap:28px;}
    .step{padding-right:0;}
    .step::after{display:none;}
    .section{padding:52px 0;}
    .section-head{margin-bottom:32px;}
    .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
    .footer-bottom{justify-content:flex-start;padding:18px 24px 24px;}
  }
  @media (max-width:520px){
    .shell{padding:0 16px;}
    .topbar-inner{padding:6px 16px;font-size:12.4px;}
    .topbar-brand{font-size:12.6px;}
    .hero-grid{padding:40px 16px 48px;}
    .hero-lead{font-size:15.8px;}
    .hero-figure img{height:220px;}
    .info-card,.panel{padding:22px 20px;}
    .scene-body{padding:18px 20px 22px;}
    .cta-grid{padding:48px 16px;}
    .form-card{padding:22px 20px;}
    .hero-actions .btn,.form-actions .btn{width:100%;}
    .hero h1{font-size:1.72rem;}
  }

/* roulang page: category2 */
:root{
  --green:#0B6B53;
  --green-deep:#064C3B;
  --green-soft:#E6F3EE;
  --orange:#F26B3A;
  --orange-soft:#FFF0E9;
  --lime:#D9F24A;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --ink:#17201C;
  --muted:#5F6B64;
  --line:#E3DED2;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 10px 30px rgba(23,32,28,.06);
  --shadow-hover:0 16px 40px rgba(23,32,28,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.shell{padding:0 24px}}
@media (min-width:1024px){.shell{padding:0 32px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--green-deep);color:#DFEDE7;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;padding:6px 0;flex-wrap:wrap}
.topbar-brand{font-weight:500;letter-spacing:.02em}
.topbar-note{color:#B9D3C9;display:none}
@media (min-width:768px){.topbar-note{display:block}}
.topbar-link{color:var(--lime);border-bottom:1px dashed rgba(217,242,74,.5);padding-bottom:1px;transition:color .2s ease}
.topbar-link:hover{color:#fff}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:50}
.mainbar{background:rgba(247,245,239,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.mainbar-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:.01em;color:var(--ink)}
.logo small{display:block;font-size:12px;font-weight:400;color:var(--muted);letter-spacing:.06em}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--green) 0%,var(--green-deep) 100%);
  color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 2px rgba(217,242,74,.35);
}
.nav-list{display:none;align-items:center;gap:6px;margin-left:auto}
@media (min-width:1024px){.nav-list{display:flex}}
.nav-list a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);transition:background .2s ease,color .2s ease;
}
.nav-list a:hover{background:var(--green-soft);color:var(--green-deep)}
.nav-list a.active{color:var(--green-deep);background:var(--green-soft);font-weight:600}
.nav-list a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;background:var(--green);
}
.nav-cta{display:none}
@media (min-width:1024px){.nav-cta{display:inline-flex;margin-left:12px}}
.menu-toggle{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 13px;
  font-size:14px;font-weight:500;cursor:pointer;transition:border-color .2s ease,background .2s ease;
}
.menu-toggle:hover{border-color:var(--green);background:var(--green-soft)}
@media (min-width:1024px){.menu-toggle{display:none}}
.menu-toggle .bars{width:16px;height:12px;position:relative;display:inline-block}
.menu-toggle .bars i{position:absolute;left:0;right:0;height:2px;border-radius:2px;background:var(--green-deep);transition:transform .25s ease,opacity .2s ease}
.menu-toggle .bars i:nth-child(1){top:0}
.menu-toggle .bars i:nth-child(2){top:5px}
.menu-toggle .bars i:nth-child(3){top:10px}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff}
.nav-drawer.open{display:block}
.nav-drawer ul{padding:12px 0 18px}
.nav-drawer a{
  display:block;padding:13px 22px;font-size:15px;color:var(--muted);border-bottom:1px solid #F0EBE0;
}
.nav-drawer a.active{color:var(--green-deep);font-weight:600;background:var(--green-soft)}
@media (min-width:1024px){.nav-drawer{display:none !important}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(11,107,83,.22)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(11,107,83,.28)}
.btn-ghost{background:#fff;color:var(--green-deep);border-color:var(--green)}
.btn-ghost:hover{background:var(--green-soft);transform:translateY(-2px)}
.btn-soft{background:var(--orange-soft);color:#A83F19;border-color:#F6D3C2}
.btn-soft:hover{background:#FFE3D6;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:500;background:var(--green-soft);color:var(--green-deep);border:1px solid #CFE6DD;
}
.badge-warm{background:var(--orange-soft);color:#A83F19;border-color:#F6D3C2}
.badge-muted{background:#F1EFE8;color:var(--muted);border-color:var(--line)}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(217,242,74,.3)}

/* ---------- 通用区块 ---------- */
.section{padding:46px 0}
@media (min-width:768px){.section{padding:64px 0}}
@media (min-width:1024px){.section{padding:84px 0}}
.section-head{max-width:760px;margin-bottom:28px}
.section-head h2{font-size:1.6rem;line-height:1.4;font-weight:700;letter-spacing:.01em}
@media (min-width:768px){.section-head h2{font-size:1.95rem}}
@media (min-width:1024px){.section-head h2{font-size:2.1rem}}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--green-deep);letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--green-deep);color:#fff}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.cat-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,76,59,.94) 0%,rgba(6,76,59,.78) 45%,rgba(11,107,83,.55) 100%);
}
.cat-hero-inner{position:relative;padding:44px 0 48px}
@media (min-width:768px){.cat-hero-inner{padding:60px 0 66px}}
@media (min-width:1024px){.cat-hero-inner{padding:74px 0 80px}}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#C6DED5;margin-bottom:18px}
.crumbs a{color:#C6DED5;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.crumbs a:hover{color:#fff;border-color:rgba(255,255,255,.6)}
.crumbs span[aria-current]{color:var(--lime)}
.cat-hero h1{
  font-size:1.9rem;line-height:1.35;font-weight:700;letter-spacing:.01em;max-width:820px;
}
@media (min-width:768px){.cat-hero h1{font-size:2.5rem}}
@media (min-width:1024px){.cat-hero h1{font-size:3rem}}
.cat-hero p.lead{margin-top:16px;max-width:700px;color:#DCEAE4;font-size:16px}
@media (min-width:1024px){.cat-hero p.lead{font-size:17px}}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cat-hero-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.cat-hero-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:34px;max-width:720px}
@media (min-width:768px){.hero-facts{grid-template-columns:repeat(4,minmax(0,1fr))}}
.hero-fact{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;
  padding:14px 16px;backdrop-filter:blur(2px);
}
.hero-fact b{display:block;font-size:1.25rem;font-weight:700;color:var(--lime);line-height:1.4}
.hero-fact span{font-size:13px;color:#D3E6DF}

/* ---------- 置顶专题大卡 ---------- */
.feature-wrap{display:grid;gap:24px}
@media (min-width:1024px){.feature-wrap{grid-template-columns:1.45fr 1fr;align-items:stretch}}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-card:hover .feature-media img{transform:scale(1.04)}
.feature-tag{
  position:absolute;top:14px;left:14px;z-index:2;background:rgba(6,76,59,.9);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.08em;padding:5px 12px;border-radius:999px;
}
.feature-body{padding:22px 22px 26px}
@media (min-width:768px){.feature-body{padding:26px 28px 30px}}
.feature-body h3{font-size:1.3rem;line-height:1.5;font-weight:700;margin-top:12px}
@media (min-width:768px){.feature-body h3{font-size:1.45rem}}
.feature-body p{margin-top:12px;color:var(--muted)}
.feature-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px;font-size:13px;color:var(--muted)}
.feature-list{display:grid;gap:16px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFE6DD}
.mini-card h4{font-size:1.05rem;font-weight:600;line-height:1.55}
.mini-card p{margin-top:8px;font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card .meta{margin-top:12px;font-size:13px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- 服务范围 ---------- */
.scope-grid{display:grid;gap:20px}
@media (min-width:640px){.scope-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.scope-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.scope-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scope-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--green) 0%,var(--orange) 100%);opacity:.85;
}
.scope-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scope-num{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--orange)}
.scope-card h3{margin-top:10px;font-size:1.15rem;font-weight:700}
.scope-card p{margin-top:10px;font-size:14.5px;color:var(--muted)}
.scope-card .tagline{margin-top:14px;font-size:13px;color:var(--green-deep);font-weight:500}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--green) 0%,#CFE6DD 60%,var(--orange) 100%);
}
@media (min-width:768px){.timeline::before{left:50%;transform:translateX(-1px)}}
.tl-item{position:relative;padding-left:48px;padding-bottom:28px}
@media (min-width:768px){
  .tl-item{width:50%;padding-left:0;padding-right:52px;padding-bottom:36px}
  .tl-item:nth-child(even){margin-left:50%;padding-right:0;padding-left:52px}
}
.tl-dot{
  position:absolute;left:7px;top:22px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--green);box-shadow:0 0 0 4px rgba(11,107,83,.1);
}
@media (min-width:768px){
  .tl-dot{left:auto;right:-9px}
  .tl-item:nth-child(even) .tl-dot{right:auto;left:-9px}
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.tl-step{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--green)}
.tl-card h3{margin-top:8px;font-size:1.12rem;font-weight:700;line-height:1.55}
.tl-card p{margin-top:10px;font-size:14.5px;color:var(--muted)}

/* ---------- 错位专题卡 ---------- */
.stagger{display:grid;gap:22px}
@media (min-width:768px){.stagger{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}}
@media (min-width:1024px){
  .stagger{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stagger > :nth-child(even){transform:translateY(34px)}
}
.topic-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
@media (min-width:1024px){
  .stagger > :nth-child(even):hover{transform:translateY(28px)}
}
.topic-media{aspect-ratio:16/10;overflow:hidden}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.topic-card:hover .topic-media img{transform:scale(1.04)}
.topic-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.topic-body h3{margin-top:12px;font-size:1.15rem;font-weight:700;line-height:1.55}
.topic-body p{margin-top:10px;color:var(--muted);font-size:14.5px}
.topic-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}
.topic-foot a{color:var(--green-deep);font-weight:600;border-bottom:1px solid rgba(11,107,83,.35);transition:border-color .2s ease,color .2s ease}
.topic-foot a:hover{color:var(--green);border-color:var(--green)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;
  transition:border-color .25s ease,box-shadow .25s ease,background .2s ease;
}
.faq-item:hover{background:var(--green-soft);border-color:#CFE6DD}
.faq-item[open]{background:#fff;border-color:#BFDCD1;box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:600;line-height:1.65;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid #BFDCD1;background:#fff;position:relative;transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--green-deep);border-radius:2px;
  left:50%;top:50%;transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:opacity .2s ease}
.faq-item[open] .faq-icon{background:var(--green);border-color:var(--green)}
.faq-item[open] .faq-icon::before{background:#fff}
.faq-item[open] .faq-icon::after{opacity:0}
.faq-body{padding:0 20px 20px;color:var(--muted);font-size:15.5px;border-top:1px solid #F0EBE0;margin-top:-2px;padding-top:16px}
.faq-body p+p{margin-top:10px}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(115deg,var(--green-soft) 0%,#F4F1E7 55%,var(--orange-soft) 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-grid{display:grid;gap:28px;padding:48px 0}
@media (min-width:1024px){.cta-grid{grid-template-columns:1.05fr 1fr;align-items:center;padding:64px 0;gap:48px}}
.cta-copy h2{font-size:1.65rem;line-height:1.45;font-weight:700}
@media (min-width:768px){.cta-copy h2{font-size:2rem}}
.cta-copy p{margin-top:14px;color:var(--muted);font-size:16px}
.cta-points{margin-top:20px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#33443C}
.cta-points li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--orange)}
.cta-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow)}
@media (min-width:768px){.cta-panel{padding:30px}}
.cta-panel > label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field-row{display:flex;flex-direction:column;gap:12px}
@media (min-width:640px){.field-row{flex-direction:row}}
.field-row input{
  flex:1;height:48px;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 16px;background:#FDFCF8;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field-row input::placeholder{color:#9AA6A0}
.field-row input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(217,242,74,.55);background:#fff}
.field-row .btn{height:48px}
.form-tip{margin-top:12px;font-size:13px;color:var(--muted)}
.cta-alt{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-deep);color:#CFE1DA;padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;gap:30px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}}
.site-footer .logo{color:#fff;font-size:17px}
.site-footer .logo small{color:#9CBBB0}
.footer-brand p{margin-top:14px;font-size:14.5px;color:#B7CFC7;max-width:340px}
.footer-domain{display:inline-block;margin-top:14px;font-size:13px;color:var(--lime);letter-spacing:.06em}
.site-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14.5px;color:#B7CFC7;transition:color .2s ease}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-contact li{font-size:14.5px;color:#B7CFC7;margin-bottom:10px;line-height:1.7}
.footer-contact b{color:#fff;font-weight:500}
.footer-bottom{
  margin-top:36px;border-top:1px solid rgba(255,255,255,.14);
  padding:18px 16px 22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#9CBBB0;
}
@media (min-width:768px){.footer-bottom{padding:18px 24px 24px}}
@media (min-width:1024px){.footer-bottom{padding:18px 32px 26px}}

/* ---------- 辅助 ---------- */
.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}
.divider{height:1px;background:var(--line);border:0}
.subtle-note{font-size:13.5px;color:var(--muted)}
.stagger-spacer{height:0}
@media (min-width:1024px){.stagger-spacer{height:34px}}