/* roulang page: index */
:root{
    --orange:#E4572E;
    --orange-deep:#C74420;
    --teal:#0F9D8A;
    --pink:#F4B7A6;
    --sand:#FAF5EE;
    --paper:#FFFFFF;
    --sand-2:#F1E8DE;
    --ink:#1B1D1F;
    --ink-2:#5B5F63;
    --line:#E7DCD1;
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:12px;
    --shadow:0 8px 24px rgba(70,45,25,.06);
    --shadow-hover:0 14px 34px rgba(70,45,25,.10);
    --container:1200px;
  }
  *{box-sizing:border-box;}
  html{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:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--orange);}
  button{font-family:inherit;cursor:pointer;}
  h1,h2,h3,h4{letter-spacing:-.02em;margin:0;font-weight:800;line-height:1.25;color:var(--ink);}
  h2{font-size:clamp(1.5rem,2.4vw,2.1rem);}
  h3{font-size:1.25rem;font-weight:700;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
  .section{padding:88px 0;}
  .section-alt{background:var(--paper);}
  .section-sand2{background:var(--sand-2);}
  .section-head{max-width:760px;margin-bottom:40px;}
  .section-head .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.8rem;font-weight:700;letter-spacing:.06em;
    color:var(--orange);text-transform:uppercase;margin-bottom:14px;
  }
  .section-head .eyebrow::before{
    content:"";width:22px;height:2px;background:var(--orange);border-radius:2px;
  }
  .section-head p{margin-top:14px;color:var(--ink-2);font-size:1rem;line-height:1.85;}

  /* ---------- 浮动 Dock 导航 ---------- */
  .dock-wrap{
    position:fixed;top:14px;left:50%;transform:translateX(-50%);
    width:min(1120px,calc(100% - 24px));z-index:80;
  }
  .dock{
    display:flex;align-items:center;gap:18px;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(12px);
    border:1px solid var(--line);
    border-radius:999px;
    padding:10px 12px 10px 18px;
    box-shadow:0 6px 20px rgba(70,45,25,.07);
    transition:box-shadow .25s ease,padding .25s ease;
  }
  .dock.scrolled{box-shadow:0 12px 30px rgba(70,45,25,.13);padding-top:8px;padding-bottom:8px;}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;
    background:linear-gradient(140deg,var(--orange),#F0805C);
    display:grid;place-items:center;flex-shrink:0;
  }
  .brand-mark svg{width:20px;height:20px;}
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-text strong{font-size:.95rem;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
  .brand-text em{font-style:normal;font-size:.7rem;color:var(--ink-2);white-space:nowrap;}
  .dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .dock-nav a{
    padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;
    color:var(--ink-2);white-space:nowrap;transition:all .2s ease;
  }
  .dock-nav a:hover{color:var(--orange);background:#FBEDE7;}
  .dock-nav a.active{background:#FBE9E2;color:var(--orange);}
  .dock-cta{flex-shrink:0;}
  .dock-toggle{
    display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
    background:var(--paper);color:var(--ink);align-items:center;justify-content:center;
  }
  .dock-mobile{
    display:none;margin-top:10px;background:var(--paper);border:1px solid var(--line);
    border-radius:20px;box-shadow:var(--shadow-hover);padding:10px;
  }
  .dock-mobile.open{display:block;}
  .dock-mobile a{
    display:block;padding:12px 16px;border-radius:12px;font-size:.95rem;font-weight:600;color:var(--ink-2);
  }
  .dock-mobile a:hover,.dock-mobile a.active{background:#FBE9E2;color:var(--orange);}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:var(--radius-sm);
    font-size:.94rem;font-weight:700;border:1.5px solid transparent;
    transition:all .2s ease;white-space:nowrap;
  }
  .btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.28);}
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.24);}
  .btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:#fff;}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-light{background:var(--paper);border-color:var(--line);color:var(--ink);}
  .btn-light:hover{border-color:var(--orange);color:var(--orange);box-shadow:var(--shadow);}
  .btn-sm{height:38px;padding:0 16px;font-size:.86rem;}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:700;
    background:#FBE9E2;color:var(--orange-deep);
  }
  .badge-teal{background:#E4F5F1;color:var(--teal);}
  .badge-pink{background:#FCEBE6;color:#C2553A;}
  .badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
  .tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--sand-2);color:var(--ink-2);font-size:.75rem;font-weight:600;}

  /* ---------- Hero Bento ---------- */
  .hero{
    position:relative;padding:132px 0 72px;overflow:hidden;
    background:var(--sand);
  }
  .hero-bg{
    position:absolute;inset:0;z-index:0;
    background-image:url('/assets/images/b3cfac4a7bcf1c32.webp');
    background-size:cover;background-position:center;
    opacity:.12;
  }
  .hero::after{
    content:"";position:absolute;right:-120px;top:40px;width:520px;height:520px;
    border-radius:50%;border:2px dashed rgba(228,87,46,.18);z-index:0;
  }
  .hero .container{position:relative;z-index:2;}
  .bento{
    display:grid;grid-template-columns:1.55fr 1fr;gap:20px;
  }
  .bento-main{
    grid-row:span 2;background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:44px;box-shadow:var(--shadow);
  }
  .bento-main h1{
    font-size:clamp(2rem,4vw,3.1rem);margin:18px 0 0;line-height:1.22;
  }
  .bento-main h1 .hl{color:var(--orange);}
  .bento-main > p{margin-top:18px;color:var(--ink-2);max-width:56ch;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
  .hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:32px;padding-top:24px;border-top:1px dashed var(--line);}
  .hero-stats div strong{display:block;font-size:1.35rem;font-weight:800;color:var(--ink);line-height:1.2;}
  .hero-stats div span{font-size:.8rem;color:var(--ink-2);}
  .bento-small{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:24px;box-shadow:var(--shadow);transition:all .25s ease;
  }
  .bento-small:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
  .bento-small h3{font-size:1rem;margin-bottom:8px;}
  .bento-small p{font-size:.85rem;color:var(--ink-2);line-height:1.75;}
  .bento-small .icon-dot{
    width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
    background:#FBE9E2;color:var(--orange);margin-bottom:12px;font-weight:800;font-size:.85rem;
  }
  .bento-strip{
    grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:18px;
    background:linear-gradient(100deg,#FBE9E2,#FAF5EE);
    border:1px solid #F3D8CD;border-radius:var(--radius-md);padding:20px 26px;
    transition:all .25s ease;
  }
  .bento-strip:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
  .bento-strip strong{font-size:1rem;}
  .bento-strip span{display:block;font-size:.84rem;color:var(--ink-2);font-weight:400;}

  /* ---------- 价值主张 ---------- */
  .value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start;}
  .value-item{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:26px 22px;box-shadow:var(--shadow);transition:all .25s ease;
  }
  .value-item:nth-child(2){margin-top:26px;}
  .value-item:nth-child(3){margin-top:-14px;}
  .value-item:nth-child(4){margin-top:34px;}
  .value-item:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);}
  .value-item .num{font-size:.78rem;font-weight:800;color:var(--orange);letter-spacing:.1em;}
  .value-item h3{margin:10px 0 8px;font-size:1.05rem;}
  .value-item p{font-size:.86rem;color:var(--ink-2);}

  /* ---------- 下载区 ---------- */
  .download-shell{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:40px;box-shadow:var(--shadow);
  }
  .download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;}
  .download-card{
    border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 22px;
    background:var(--sand);transition:all .25s ease;display:flex;flex-direction:column;gap:10px;
  }
  .download-card:hover{border-color:var(--orange);background:#FFF7F2;box-shadow:var(--shadow-hover);transform:translateY(-3px);}
  .download-card .dl-icon{
    width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
    background:#fff;border:1px solid var(--line);color:var(--orange);font-weight:800;
  }
  .download-card h3{font-size:1.02rem;}
  .download-card p{font-size:.84rem;color:var(--ink-2);flex:1;}
  .download-card .btn{width:100%;}

  /* ---------- 功能分段 ---------- */
  .tab-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
  .tab-btn{
    padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);
    background:var(--paper);color:var(--ink-2);font-weight:700;font-size:.9rem;
    transition:all .2s ease;
  }
  .tab-btn:hover{border-color:var(--orange);color:var(--orange);}
  .tab-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.25);}
  .tab-btn.active{background:var(--orange);border-color:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.22);}
  .tab-panel{display:none;}
  .tab-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
  .feature-list{display:flex;flex-direction:column;gap:18px;margin-top:26px;}
  .feature-list li{display:flex;gap:14px;}
  .feature-list .idx{
    flex-shrink:0;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
    background:#FBE9E2;color:var(--orange-deep);font-size:.8rem;font-weight:800;
  }
  .feature-list h4{font-size:.98rem;margin-bottom:4px;}
  .feature-list p{font-size:.85rem;color:var(--ink-2);line-height:1.75;}
  .preview-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:22px;box-shadow:var(--shadow);
  }
  .preview-card img{border-radius:var(--radius-md);aspect-ratio:4/3;object-fit:cover;width:100%;}
  .preview-card .cap{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;}
  .preview-card .cap span{font-size:.82rem;color:var(--ink-2);}

  /* ---------- 场景横滑 ---------- */
  .scene-track{
    display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .scene-track::-webkit-scrollbar{height:6px;}
  .scene-track::-webkit-scrollbar-thumb{background:#E2D3C5;border-radius:99px;}
  .scene-card{
    flex:0 0 280px;scroll-snap-align:start;background:var(--paper);
    border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
    transition:all .25s ease;box-shadow:var(--shadow);
  }
  .scene-card:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
  .scene-card img{aspect-ratio:4/3;object-fit:cover;width:100%;}
  .scene-card .body{padding:18px 18px 22px;}
  .scene-card h3{font-size:1rem;margin-bottom:6px;}
  .scene-card p{font-size:.84rem;color:var(--ink-2);}
  .scene-card .city{margin-top:12px;display:inline-block;font-size:.75rem;font-weight:700;color:var(--teal);background:#E4F5F1;padding:3px 10px;border-radius:999px;}

  /* ---------- 界面演示 ---------- */
  .phone-row{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:44px;}
  .phone{
    background:var(--paper);border:1px solid var(--line);border-radius:26px;padding:14px;
    box-shadow:var(--shadow);transition:all .25s ease;
  }
  .phone:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
  .phone .screen{
    border-radius:18px;background:var(--sand-2);padding:18px;min-height:300px;
    display:flex;flex-direction:column;gap:12px;
  }
  .phone .screen .bar{height:8px;border-radius:99px;background:#E2D3C5;}
  .phone .screen .bar.w70{width:70%;}
  .phone .screen .bar.w45{width:45%;}
  .phone .screen .block{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:.78rem;color:var(--ink-2);}
  .phone .screen .block strong{display:block;color:var(--ink);font-size:.84rem;margin-bottom:2px;}
  .phone-cap{margin-top:16px;font-size:.85rem;color:var(--ink-2);}
  .phone-cap strong{display:block;color:var(--ink);font-size:.95rem;margin-bottom:4px;}

  /* ---------- 对比 ---------- */
  .compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .compare-col{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;
  }
  .compare-col.hl{border-color:var(--orange);box-shadow:0 12px 30px rgba(228,87,46,.12);background:#FFF9F5;}
  .compare-col h3{font-size:1.1rem;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
  .compare-col ul li{
    display:flex;gap:10px;font-size:.9rem;color:var(--ink-2);padding:11px 0;border-bottom:1px dashed var(--line);
  }
  .compare-col ul li:last-child{border-bottom:none;}
  .compare-col ul li .dot{flex-shrink:0;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:.68rem;font-weight:800;margin-top:4px;}
  .dot-no{background:#F1E8DE;color:#96836F;}
  .dot-yes{background:#E4F5F1;color:var(--teal);}

  /* ---------- 论坛板块 ---------- */
  .forum-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start;}
  .forum-index{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);}
  .forum-index h3{font-size:1rem;margin-bottom:16px;}
  .forum-index li a{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:12px 12px;border-radius:12px;font-size:.9rem;font-weight:600;color:var(--ink-2);
    border-bottom:1px solid var(--line);transition:all .2s ease;
  }
  .forum-index li:last-child a{border-bottom:none;}
  .forum-index li a:hover{background:var(--sand-2);color:var(--orange);}
  .forum-index li a span{font-size:.75rem;color:#A79383;font-weight:500;}
  .post-list{display:flex;flex-direction:column;gap:2px;}
  .post-row{
    display:block;padding:16px 18px;border-radius:14px;border:1px solid transparent;
    border-bottom:1px solid var(--line);transition:all .2s ease;
  }
  .post-row:hover{background:var(--sand-2);border-color:var(--line);}
  .post-row .meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.74rem;color:#98897B;margin-top:6px;}
  .post-row h4{font-size:.95rem;font-weight:700;line-height:1.5;}
  .post-row p{font-size:.83rem;color:var(--ink-2);margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .empty-note{padding:26px;text-align:center;color:var(--ink-2);font-size:.9rem;background:var(--sand);border:1px dashed var(--line);border-radius:var(--radius-md);}

  /* ---------- 上门服务流程 ---------- */
  .service-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;margin-top:40px;}
  .flow-step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;position:relative;}
  .flow-step::after{
    content:"";position:absolute;top:36px;right:-20px;width:20px;height:0;
    border-top:2px dashed #DCC9B8;
  }
  .flow-step:last-child::after{display:none;}
  .flow-step .step-no{
    width:32px;height:32px;border-radius:10px;background:#FBE9E2;color:var(--orange-deep);
    display:grid;place-items:center;font-weight:800;font-size:.85rem;margin-bottom:14px;
  }
  .flow-step h4{font-size.98rem;font-size:.98rem;margin-bottom:6px;}
  .flow-step p{font-size:.83rem;color:var(--ink-2);}
  .service-cards{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px;margin-top:32px;}
  .service-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:26px;transition:all .25s ease;
  }
  .service-card:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);}
  .service-card.big{background:#FFF9F5;border-color:#F3D8CD;}
  .service-card h4{font-size:1.05rem;margin-bottom:8px;}
  .service-card p{font-size:.85rem;color:var(--ink-2);}

  /* ---------- 案例 ---------- */
  .case-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:stretch;}
  .case-main{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
    overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  }
  .case-main img{aspect-ratio:16/10;object-fit:cover;width:100%;}
  .case-main .body{padding:26px;}
  .case-stack{display:flex;flex-direction:column;gap:24px;}
  .case-small{
    flex:1;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:24px;transition:all .25s ease;
  }
  .case-small:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);}
  .case-small h4{font-size:1rem;margin-bottom:6px;}
  .case-small p{font-size:.84rem;color:var(--ink-2);}
  .case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

  /* ---------- 数据带 ---------- */
  .stats-band{background:var(--ink);border-radius:var(--radius-lg);padding:48px 40px;color:#fff;}
  .stats-band h2{color:#fff;}
  .stats-band .lede{color:#C9C3BD;margin-top:14px;max-width:70ch;font-size:.95rem;}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:36px;}
  .stat-item strong{display:block;font-size:2.4rem;font-weight:800;color:var(--orange);line-height:1.1;letter-spacing:-.03em;}
  .stat-item span{display:block;margin-top:8px;font-size:.87rem;color:#EFE9E2;}

  /* ---------- 会员档位 ---------- */
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;margin-top:40px;}
  .price-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:32px;display:flex;flex-direction:column;transition:all .25s ease;position:relative;
  }
  .price-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
  .price-card.featured{border-top:4px solid var(--orange);box-shadow:0 14px 34px rgba(228,87,46,.14);background:#FFF9F5;}
  .price-card .plan-badge{
    position:absolute;top:-13px;left:32px;background:var(--orange);color:#fff;
    font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.04em;
  }
  .price-card h3{font-size:1.1rem;}
  .price-card .price-note{font-size:.82rem;color:var(--ink-2);margin-top:8px;}
  .price-card ul{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .price-card ul li{display:flex;gap:10px;font-size:.87rem;color:var(--ink-2);}
  .price-card ul li .tick{color:var(--teal);font-weight:800;flex-shrink:0;}

  /* ---------- 场景回声墙 ---------- */
  .echo-wall{columns:2;column-gap:24px;}
  .echo-card{
    break-inside:avoid;background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-md);padding:22px;margin-bottom:24px;
    transition:all .25s ease;
  }
  .echo-card:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);}
  .echo-card:nth-child(even){background:#FFF9F5;}
  .echo-card .who{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
  .echo-card .avatar{
    width:36px;height:36px;border-radius:50%;background:#FBE9E2;color:var(--orange-deep);
    display:grid;place-items:center;font-weight:800;font-size:.8rem;flex-shrink:0;
  }
  .echo-card .who strong{font-size:.88rem;}
  .echo-card .who span{display:block;font-size:.74rem;color:#98897B;}
  .echo-card p{font-size:.87rem;color:var(--ink-2);}

  /* ---------- 安全保障 ---------- */
  .safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px;}
  .safety-item{
    display:flex;gap:16px;background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-md);padding:24px;transition:all .25s ease;
  }
  .safety-item:hover{border-color:var(--orange);box-shadow:var(--shadow);}
  .safety-item .ico{
    flex-shrink:0;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
    background:#E4F5F1;color:var(--teal);font-weight:800;
  }
  .safety-item h4{font-size:1rem;margin-bottom:5px;}
  .safety-item p{font-size:.85rem;color:var(--ink-2);}

  /* ---------- 资讯 CMS ---------- */
  .news-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:32px;align-items:start;}
  .news-main{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .news-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;display:flex;flex-direction:column;transition:all .25s ease;
  }
  .news-card:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-3px);}
  .news-card img{aspect-ratio:16/9;object-fit:cover;width:100%;}
  .news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .news-card h3{font-size:.98rem;line-height:1.5;}
  .news-card p{font-size:.83rem;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .news-card .meta{display:flex;gap:14px;font-size:.74rem;color:#98897B;margin-top:auto;}
  .news-side{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);}
  .news-side h3{font-size:1rem;margin-bottom:14px;}
  .news-side li{border-bottom:1px solid var(--line);padding:12px 0;}
  .news-side li:last-child{border-bottom:none;}
  .news-side li a{font-size:.87rem;font-weight:600;line-height:1.6;display:block;}
  .news-side li span{font-size:.74rem;color:#98897B;}

  /* ---------- FAQ ---------- */
  .faq-list{border-top:1px solid var(--line);margin-top:36px;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    background:transparent;border:none;text-align:left;padding:22px 4px;
    font-size:1rem;font-weight:700;color:var(--ink);transition:color .2s ease;
  }
  .faq-q:hover{color:var(--orange);}
  .faq-q:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.22);border-radius:8px;}
  .faq-q .plus{
    flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--sand-2);
    display:grid;place-items:center;font-weight:800;color:var(--orange);transition:transform .25s ease;
  }
  .faq-item.open .faq-q .plus{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a p{padding:0 4px 24px;color:var(--ink-2);font-size:.92rem;line-height:1.9;max-width:70ch;}
  .faq-item.open .faq-a{max-height:360px;}

  /* ---------- 收口 CTA ---------- */
  .final-cta{
    background:linear-gradient(120deg,#FBE9E2,#F6EFE7);
    border:1px solid #F3D8CD;border-radius:var(--radius-lg);padding:52px 44px;
    display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  }
  .final-cta h2{max-width:20ch;}
  .final-cta p{color:var(--ink-2);margin-top:14px;font-size:.95rem;}
  .final-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .final-panel{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:26px;box-shadow:var(--shadow);
  }
  .final-panel h4{font-size:.98rem;margin-bottom:12px;}
  .final-panel ul li{display:flex;justify-content:space-between;gap:12px;font-size:.85rem;color:var(--ink-2);padding:9px 0;border-bottom:1px dashed var(--line);}
  .final-panel ul li:last-child{border-bottom:none;}
  .final-panel ul li strong{color:var(--ink);font-weight:700;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:#E8E2DB;padding:64px 0 0;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
  .footer-brand strong{color:#fff;font-size:1.02rem;display:block;margin-bottom:6px;}
  .footer-brand em{font-style:normal;color:#9B958E;font-size:.8rem;display:block;margin-bottom:16px;}
  .footer-brand p{font-size:.85rem;color:#B7B1AA;line-height:1.85;max-width:34ch;}
  .footer-col h4{color:#fff;font-size:.92rem;margin-bottom:16px;font-weight:700;}
  .footer-col li{margin-bottom:10px;}
  .footer-col li a{color:#B7B1AA;font-size:.86rem;}
  .footer-col li a:hover{color:var(--orange);}
  .footer-col p{color:#B7B1AA;font-size:.85rem;line-height:1.85;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:.8rem;color:#8E8881;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .dock-nav{display:none;}
    .dock-toggle{display:flex;margin-left:auto;}
    .dock-cta{margin-left:8px;}
    .bento{grid-template-columns:1fr;}
    .bento-main{grid-row:auto;padding:34px;}
    .bento-small{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;}
    .bento-small .icon-dot{margin-bottom:0;grid-row:span 2;}
    .bento-strip{flex-direction:column;align-items:flex-start;}
    .value-grid{grid-template-columns:1fr 1fr;}
    .value-item:nth-child(n){margin-top:0;}
    .tab-panel.active{grid-template-columns:1fr;gap:28px;}
    .download-grid{grid-template-columns:1fr 1fr;}
    .phone-row{grid-template-columns:1fr;gap:24px;}
    .compare{grid-template-columns:1fr;}
    .forum-grid{grid-template-columns:1fr;}
    .service-flow{grid-template-columns:1fr 1fr;}
    .flow-step::after{display:none;}
    .service-cards{grid-template-columns:1fr;}
    .case-grid{grid-template-columns:1fr;}
    .stats-grid{grid-template-columns:1fr 1fr;}
    .price-grid{grid-template-columns:1fr;}
    .echo-wall{columns:2;}
    .safety-grid{grid-template-columns:1fr;}
    .news-grid{grid-template-columns:1fr;}
    .final-cta{grid-template-columns:1fr;padding:38px 28px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:768px){
    .section{padding:56px 0;}
    .hero{padding:112px 0 52px;}
    .bento-main{padding:26px;}
    .download-shell{padding:26px;}
    .download-grid{grid-template-columns:1fr;}
    .value-grid{grid-template-columns:1fr;}
    .echo-wall{columns:1;}
    .stats-grid{grid-template-columns:1fr 1fr;gap:24px;}
    .stats-band{padding:34px 24px;}
    .news-main{grid-template-columns:1fr;}
    .brand-text em{display:none;}
  }
  @media (max-width:520px){
    .container{padding:0 18px;}
    .dock{padding:8px 10px;gap:10px;}
    .brand-text strong{font-size:.85rem;}
    .dock-cta{display:none;}
    .hero-stats{gap:18px;}
    .hero-stats div strong{font-size:1.15rem;}
    .service-flow{grid-template-columns:1fr;}
    .stats-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .final-actions .btn{width:100%;}
    .faq-q{font-size:.94rem;}
  }

/* roulang page: article */
:root{
  --orange:#E4572E;
  --orange-deep:#C74420;
  --teal:#0F9D8A;
  --pink:#F4B7A6;
  --sand:#FAF5EE;
  --paper:#FFFFFF;
  --sand-2:#F1E8DE;
  --ink:#1B1D1F;
  --ink-2:#5B5F63;
  --line:#E7DCD1;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(70,45,25,.06);
  --shadow-hover:0 14px 34px rgba(70,45,25,.10);
  --container:1200px;
}
*{box-sizing:border-box;}
html{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:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-top:96px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;font-weight:800;line-height:1.3;}
p{margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-alt{background:var(--paper);}
.section-sand2{background:var(--sand-2);}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);}
.section-head p{margin-top:14px;color:var(--ink-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.08em;
  color:var(--orange);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{position:fixed;top:14px;left:0;right:0;z-index:60;}
.dock{
  width:min(1120px,calc(100% - 24px));
  margin:0 auto;
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 14px;
  box-shadow:var(--shadow);
  transition:box-shadow .25s ease,padding .25s ease;
}
.dock.scrolled{box-shadow:var(--shadow-hover);padding:6px 14px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(140deg,var(--orange),#F0805C);
  display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:.95rem;font-weight:800;white-space:nowrap;}
.brand-text em{font-style:normal;font-size:.7rem;color:var(--ink-2);white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;
  color:var(--ink-2);white-space:nowrap;transition:all .2s ease;
}
.dock-nav a:hover{color:var(--orange);background:#FBEDE7;}
.dock-nav a.active{background:#FBE9E2;color:var(--orange);}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:var(--paper);
  display:grid;place-items:center;color:var(--ink-2);
  transition:all .2s ease;flex-shrink:0;
}
.icon-btn:hover{color:var(--orange);border-color:var(--orange);}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.28);}
.dock-cta{flex-shrink:0;}
.menu-btn{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--paper);color:var(--ink);align-items:center;justify-content:center;flex-shrink:0;}
.dock-mobile{
  display:none;
  width:min(1120px,calc(100% - 24px));
  margin:10px auto 0;
  background:var(--paper);border:1px solid var(--line);
  border-radius:20px;box-shadow:var(--shadow-hover);padding:10px;
}
.dock-mobile.open{display:block;}
.dock-mobile a{display:block;padding:12px 16px;border-radius:12px;font-size:.95rem;font-weight:600;color:var(--ink-2);}
.dock-mobile a:hover,.dock-mobile a.active{background:#FBE9E2;color:var(--orange);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:.94rem;font-weight:700;border:1.5px solid transparent;
  transition:all .2s ease;white-space:nowrap;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.28);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.24);}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-light{background:var(--paper);border-color:var(--line);color:var(--ink);}
.btn-light:hover{border-color:var(--orange);color:var(--orange);box-shadow:var(--shadow);}
.btn-sm{height:38px;padding:0 16px;font-size:.86rem;}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:700;background:#FBE9E2;color:var(--orange-deep);}
.badge-teal{background:#E4F5F1;color:var(--teal);}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--sand-2);color:var(--ink-2);font-size:.75rem;font-weight:600;}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:56px 0 44px;
  background:var(--sand);
  border-bottom:1px solid var(--line);
}
.article-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/7de07b235dacb6e7.jpg');
  background-size:cover;background-position:center;opacity:.08;
}
.article-hero::after{
  content:"";position:absolute;right:-140px;top:-80px;width:420px;height:420px;
  border-radius:50%;border:2px dashed rgba(228,87,46,.16);z-index:0;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--ink-2);margin-bottom:18px;}
.breadcrumb span.sep{color:#C9BBAE;}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:62ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  font-size:clamp(1.7rem,3.4vw,2.7rem);
  line-height:1.32;margin:14px 0 0;max-width:22ch;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;margin-top:22px;font-size:.86rem;color:var(--ink-2);}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:#C9BBAE;display:inline-block;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}

/* ---------- 文章主体 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding:64px 0 24px;}
.article-main{min-width:0;}
.article-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:48px 52px;box-shadow:var(--shadow);
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);overflow-wrap:break-word;}
.article-body h2{
  font-size:clamp(1.35rem,2.2vw,1.75rem);
  margin:44px 0 16px;padding-left:14px;border-left:4px solid var(--orange);
  scroll-margin-top:110px;
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:1.25rem;margin:32px 0 12px;color:var(--ink);}
.article-body h4{font-size:1.05rem;margin:24px 0 10px;}
.article-body p{margin:0 0 1.1em;color:#2E3134;}
.article-body a{color:var(--orange-deep);border-bottom:1px solid rgba(228,87,46,.35);}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;color:#2E3134;}
.article-body li{margin-bottom:.5em;}
.article-body ul li::marker{color:var(--orange);}
.article-body ol li::marker{color:var(--orange);font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;background:var(--sand);
  border-left:4px solid var(--pink);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:24px 0;border:1px solid var(--line);}
.article-body hr{border:none;height:1px;background:var(--line);margin:36px 0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--sand-2);font-weight:700;}
.article-body code{background:var(--sand-2);padding:2px 6px;border-radius:6px;font-size:.9em;}
.article-end{margin-top:40px;padding-top:26px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.empty-state{padding:56px 8px;text-align:center;}
.empty-state h2{font-size:1.4rem;margin-bottom:12px;}
.empty-state p{color:var(--ink-2);margin-bottom:22px;}

/* ---------- 目录卡 ---------- */
.article-side{position:sticky;top:110px;display:flex;flex-direction:column;gap:24px;}
.toc-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 22px 18px;box-shadow:var(--shadow);}
.toc-card h3{font-size:.95rem;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.toc-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);}
.toc-list{list-style:none;margin:0;padding:0;counter-reset:toc;}
.toc-list li{counter-increment:toc;margin-bottom:4px;}
.toc-list a{display:block;padding:8px 10px;border-radius:10px;font-size:.86rem;color:var(--ink-2);line-height:1.6;transition:all .2s ease;}
.toc-list a::before{content:counter(toc) ". ";color:var(--orange);font-weight:700;}
.toc-list a:hover{background:var(--sand);color:var(--orange);}
.toc-note{font-size:.82rem;color:var(--ink-2);line-height:1.7;}
.side-card{background:var(--sand-2);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;}
.side-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.side-card .side-body{padding:18px 20px 22px;}
.side-card h4{font-size:1rem;margin-bottom:8px;}
.side-card p{font-size:.84rem;color:var(--ink-2);margin-bottom:14px;}

/* ---------- 作者卡 ---------- */
.author-card{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--sand);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;margin-top:32px;
}
.author-avatar{
  width:56px;height:56px;border-radius:16px;flex-shrink:0;
  background:linear-gradient(140deg,var(--orange),#F0805C);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.1rem;
}
.author-card h4{font-size:1rem;margin-bottom:6px;}
.author-card p{font-size:.86rem;color:var(--ink-2);line-height:1.75;}
.author-card .tag{margin-top:10px;}

/* ---------- 延伸内容 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;}
.step{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;box-shadow:var(--shadow);transition:all .25s ease;
}
.step:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.step .num{font-size:.78rem;font-weight:800;color:var(--orange);letter-spacing:.1em;}
.step h3{font-size:1.02rem;margin:10px 0 8px;}
.step p{font-size:.86rem;color:var(--ink-2);}
.check-list{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px 28px;}
.check-list li{display:flex;gap:12px;font-size:.92rem;color:var(--ink-2);line-height:1.75;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;}
.check-list li strong{display:block;color:var(--ink);font-size:.95rem;margin-bottom:2px;}
.check-list .tick{width:22px;height:22px;border-radius:50%;background:#E4F5F1;color:var(--teal);display:grid;place-items:center;flex-shrink:0;font-size:.75rem;font-weight:800;margin-top:3px;}

/* ---------- 下载卡 ---------- */
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;}
.download-card{
  border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper);
  padding:26px 22px;box-shadow:var(--shadow);transition:all .25s ease;display:flex;flex-direction:column;gap:10px;
}
.download-card:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.download-card .plat{font-size:.78rem;font-weight:800;color:var(--orange);letter-spacing:.06em;}
.download-card h3{font-size:1.05rem;}
.download-card p{font-size:.85rem;color:var(--ink-2);flex-grow:1;}

/* ---------- 评论占位 ---------- */
.comment-box{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);}
.comment-box textarea{
  width:100%;min-height:120px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--sand);padding:14px 16px;font-size:.95rem;font-family:inherit;color:var(--ink);
  resize:vertical;transition:all .2s ease;
}
.comment-box textarea:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(228,87,46,.14);}
.comment-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:16px;}
.emoji-row{display:flex;gap:8px;}
.emoji-row button{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--paper);font-size:1rem;transition:all .2s ease;}
.emoji-row button:hover{border-color:var(--orange);background:#FBEDE7;}

/* ---------- 收口 CTA ---------- */
.cta-band{
  background:linear-gradient(180deg,#FBE9E2,#FAF5EE);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,2rem);}
.cta-band p{margin-top:12px;color:var(--ink-2);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.site-footer{background:#1B1D1F;color:#EDE6DD;padding:64px 0 26px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand strong{display:block;font-size:1.05rem;color:#fff;margin-bottom:4px;}
.footer-brand em{font-style:normal;font-size:.82rem;color:#F4B7A6;display:block;margin-bottom:14px;}
.footer-brand p{font-size:.85rem;color:#B7B1AA;line-height:1.85;}
.footer-col h4{font-size:.92rem;color:#fff;margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:.86rem;color:#B7B1AA;}
.footer-col a:hover{color:#F4B7A6;}
.footer-col p{font-size:.84rem;color:#B7B1AA;line-height:1.85;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:.8rem;color:#8E8880;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .dock-nav a{padding:8px 10px;font-size:.84rem;}
  .brand-text em{display:none;}
  .article-layout{grid-template-columns:1fr;gap:32px;}
  .article-side{position:static;flex-direction:column;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:860px){
  .dock-nav{display:none;}
  .icon-btn{display:none;}
  .menu-btn{display:flex;margin-left:auto;}
  .dock-cta{margin-left:0;}
}
@media (max-width:768px){
  body{padding-top:88px;}
  .section{padding:56px 0;}
  .container{padding:0 18px;}
  .article-hero{padding:36px 0 32px;}
  .breadcrumb .current{white-space:normal;}
  .article-card{padding:28px 22px;border-radius:var(--radius-md);}
  .article-body{font-size:16.5px;}
  .article-layout{padding:36px 0 8px;}
  .check-list{grid-template-columns:1fr;}
  .download-grid{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .dock{border-radius:20px;padding:8px 12px;}
  .brand-text strong{font-size:.86rem;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;}
  .dock-cta .btn{height:36px;padding:0 12px;font-size:.8rem;}
  .steps{grid-template-columns:1fr;}
  .article-hero h1{font-size:1.5rem;}
  .article-meta{font-size:.8rem;}
  .author-card{flex-direction:column;gap:12px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
    --orange:#E4572E;
    --orange-deep:#C74420;
    --teal:#0F9D8A;
    --pink:#F4B7A6;
    --sand:#FAF5EE;
    --paper:#FFFFFF;
    --sand-2:#F1E8DE;
    --ink:#1B1D1F;
    --ink-2:#5B5F63;
    --line:#E7DCD1;
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:12px;
    --shadow:0 8px 24px rgba(70,45,25,.06);
    --shadow-hover:0 14px 34px rgba(70,45,25,.10);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{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:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--orange);}
  button{font-family:inherit;cursor:pointer;border:none;background:none;}
  h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.02em;font-weight:800;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
  .section{padding:80px 0;}
  .section-alt{background:var(--paper);}
  .section-sand2{background:var(--sand-2);}
  .section-head{max-width:760px;margin-bottom:36px;}
  .section-head .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;
    letter-spacing:.08em;color:var(--orange);margin-bottom:12px;
  }
  .section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px;}
  .section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);}
  .section-head p{margin-top:12px;color:var(--ink-2);font-size:.96rem;}

  /* ---------- 浮动 Dock 导航 ---------- */
  .site-header{position:fixed;top:14px;left:0;right:0;z-index:80;padding:0 12px;pointer-events:none;}
  .dock{
    pointer-events:auto;max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:18px;
    background:rgba(255,253,250,.94);backdrop-filter:blur(10px);
    border:1px solid var(--line);border-radius:999px;
    padding:10px 14px 10px 16px;box-shadow:var(--shadow);
    transition:box-shadow .25s ease,padding .25s ease;
  }
  .dock.is-scrolled{box-shadow:var(--shadow-hover);padding:7px 14px 7px 16px;}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{
    width:36px;height:36px;border-radius:12px;flex-shrink:0;
    background:linear-gradient(140deg,var(--orange),#F0805C);display:grid;place-items:center;
  }
  .brand-mark svg{width:20px;height:20px;}
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-text strong{font-size:.95rem;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
  .brand-text em{font-style:normal;font-size:.7rem;color:var(--ink-2);white-space:nowrap;}
  .dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .dock-nav a{
    padding:9px 14px;border-radius:999px;font-size:.9rem;font-weight:600;
    color:var(--ink-2);white-space:nowrap;transition:all .2s ease;
  }
  .dock-nav a:hover{color:var(--orange);background:#FBEDE7;}
  .dock-nav a.active{background:#FBE9E2;color:var(--orange);}
  .dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
  .icon-btn{
    width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
    border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:all .2s ease;
  }
  .icon-btn:hover{color:var(--orange);border-color:var(--orange);}
  .icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.25);}
  .menu-btn{width:40px;height:40px;border-radius:12px;display:none;place-items:center;border:1px solid var(--line);background:#fff;color:var(--ink);}
  .dock-mobile{
    display:none;max-width:1120px;margin:10px auto 0;pointer-events:auto;
    background:var(--paper);border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--shadow-hover);padding:10px;
  }
  .dock-mobile.open{display:block;}
  .dock-mobile a{display:block;padding:12px 16px;border-radius:12px;font-size:.95rem;font-weight:600;color:var(--ink-2);}
  .dock-mobile a:hover,.dock-mobile a.active{background:#FBE9E2;color:var(--orange);}
  .dock-mobile .mobile-dl{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;padding:10px 6px 4px;}
  .dock-mobile .mobile-dl a{
    text-align:center;background:var(--sand-2);color:var(--ink);border-radius:10px;padding:10px 6px;
    font-size:.8rem;font-weight:700;
  }

  /* ---------- 按钮 / 徽章 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:var(--radius-sm);
    font-size:.94rem;font-weight:700;border:1.5px solid transparent;
    transition:all .2s ease;white-space:nowrap;
  }
  .btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.28);}
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(228,87,46,.24);}
  .btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:#fff;}
  .btn-light{background:#fff;border-color:var(--line);color:var(--ink);}
  .btn-light:hover{border-color:var(--orange);color:var(--orange);box-shadow:var(--shadow);}
  .btn-sm{height:38px;padding:0 16px;font-size:.86rem;}
  .btn-block{width:100%;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
    font-size:.78rem;font-weight:700;background:#FBE9E2;color:var(--orange-deep);
  }
  .badge-teal{background:#E4F5F1;color:var(--teal);}
  .badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
  .tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--sand-2);color:var(--ink-2);font-size:.75rem;font-weight:600;}

  /* ---------- 分类紧凑页头 ---------- */
  .cat-head{position:relative;overflow:hidden;padding:92px 0 28px;background:var(--sand);}
  .cat-head::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/7de07b235dacb6e7.jpg');
    background-size:cover;background-position:center;opacity:.10;
  }
  .cat-head::after{
    content:"";position:absolute;right:-90px;top:-40px;width:300px;height:300px;border-radius:50%;
    border:2px dashed rgba(228,87,46,.18);
  }
  .cat-head .container{position:relative;z-index:2;}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.8rem;color:var(--ink-2);}
  .breadcrumb a{color:var(--ink-2);}
  .breadcrumb a:hover{color:var(--orange);}
  .breadcrumb span.sep{color:#C3B5A8;}
  .cat-head h1{font-size:clamp(1.55rem,3vw,2.15rem);margin-top:10px;max-width:30ch;}
  .cat-head .lead{margin-top:10px;max-width:76ch;color:var(--ink-2);font-size:.94rem;line-height:1.8;}
  .cat-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .cat-stats .stat{
    display:flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
    background:rgba(255,255,255,.78);border:1px solid var(--line);
  }
  .cat-stats .stat strong{font-size:.85rem;font-weight:800;color:var(--orange-deep);white-space:nowrap;}
  .cat-stats .stat span{font-size:.78rem;color:var(--ink-2);white-space:nowrap;}

  /* ---------- 分类入口横条 ---------- */
  .channel-strip{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;}
  .channel-inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
  .channel-label{font-size:.8rem;font-weight:800;color:var(--ink-2);letter-spacing:.04em;margin-right:2px;}
  .chip{
    display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:999px;
    border:1px solid var(--line);background:#fff;font-size:.85rem;font-weight:600;color:var(--ink-2);
    transition:all .2s ease;
  }
  .chip:hover{border-color:var(--orange);color:var(--orange);box-shadow:var(--shadow);}
  .chip-active{background:#FBE9E2;border-color:#F3CDBE;color:var(--orange-deep);}

  /* ---------- 筛选条 ---------- */
  .filter-bar{
    display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:12px;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:16px;box-shadow:var(--shadow);
  }
  .field{display:flex;flex-direction:column;gap:6px;min-width:0;}
  .field label{font-size:.75rem;font-weight:800;color:var(--ink-2);letter-spacing:.03em;}
  .field input,.field select{
    height:44px;width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
    background:#FFFDFA;padding:0 14px;font-size:.9rem;color:var(--ink);
    transition:border-color .2s ease,box-shadow .2s ease;appearance:none;
  }
  .field input::placeholder{color:#A99C90;}
  .field input:focus,.field select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(228,87,46,.16);}
  .filter-note{margin-top:12px;font-size:.8rem;color:var(--ink-2);}

  /* ---------- 列表主体 ---------- */
  .list-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:22px;}
  .list-head h2{font-size:clamp(1.4rem,2.2vw,1.9rem);}
  .list-head p{color:var(--ink-2);font-size:.9rem;margin-top:6px;}
  .post-list{display:grid;gap:16px;}
  .post-row{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .post-row:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-1px);}
  .post-row-link{display:block;padding:20px 22px;}
  .post-row-link:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.25);border-radius:var(--radius-md);}
  .post-title{font-size:1.04rem;font-weight:800;line-height:1.45;}
  .post-sum{
    margin-top:8px;color:var(--ink-2);font-size:.9rem;line-height:1.8;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:.78rem;color:var(--ink-2);}
  .post-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9BBAD;}
  .empty-state{
    padding:38px 24px;text-align:center;color:var(--ink-2);font-size:.94rem;
    background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius-md);
  }
  .list-more{display:flex;justify-content:center;margin-top:26px;}

  /* ---------- 精选专题 ---------- */
  .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .topic-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    overflow:hidden;box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .topic-card:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-2px);}
  .topic-media{aspect-ratio:16/10;overflow:hidden;background:var(--sand-2);}
  .topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
  .topic-card:hover .topic-media img{transform:scale(1.04);}
  .topic-body{padding:20px 22px 22px;}
  .topic-body h3{font-size:1.02rem;}
  .topic-body p{margin-top:8px;font-size:.88rem;color:var(--ink-2);line-height:1.8;}
  .topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

  /* ---------- 发起跑局指南 ---------- */
  .guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .guide-item{
    position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:24px 22px;box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease;
  }
  .guide-item:hover{border-color:var(--orange);box-shadow:var(--shadow-hover);}
  .guide-num{
    width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
    background:#FBE9E2;color:var(--orange-deep);font-weight:800;font-size:.95rem;
  }
  .guide-item h3{margin-top:14px;font-size:1rem;}
  .guide-item p{margin-top:8px;font-size:.86rem;color:var(--ink-2);line-height:1.8;}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:880px;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:first-child{border-top:1px solid var(--line);}
  .faq-item summary{
    list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 4px;cursor:pointer;font-size:1rem;font-weight:700;color:var(--ink);
    transition:color .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--orange);}
  .faq-item summary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.22);border-radius:8px;}
  .faq-plus{position:relative;width:16px;height:16px;flex-shrink:0;}
  .faq-plus::before,.faq-plus::after{
    content:"";position:absolute;left:0;top:50%;width:16px;height:2px;border-radius:2px;
    background:var(--orange);transform:translateY(-50%);transition:transform .25s ease;
  }
  .faq-plus::after{transform:translateY(-50%) rotate(90deg);}
  .faq-item[open] .faq-plus::after{transform:translateY(-50%) rotate(0deg);}
  .faq-answer{padding:0 4px 22px;color:var(--ink-2);font-size:.92rem;line-height:1.9;max-width:70ch;}

  /* ---------- 订阅 / 下载 ---------- */
  .cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch;}
  .cta-card{
    border-radius:var(--radius-lg);padding:34px;border:1px solid var(--line);
    background:var(--paper);box-shadow:var(--shadow);display:flex;flex-direction:column;
  }
  .cta-card.cta-warm{background:#FBE9E2;border-color:#F3CDBE;}
  .cta-card h2{font-size:clamp(1.3rem,2.1vw,1.75rem);}
  .cta-card > p{margin-top:10px;color:var(--ink-2);font-size:.92rem;}
  .subscribe-form{display:grid;grid-template-columns:1.2fr 1fr auto;gap:10px;margin-top:20px;}
  .subscribe-form .field label{color:#8C6A5B;}
  .form-hint{margin-top:12px;font-size:.82rem;color:var(--ink-2);min-height:22px;}
  .form-hint.ok{color:var(--teal);font-weight:600;}
  .dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;}
  .dl-btn{
    display:flex;flex-direction:column;align-items:center;gap:4px;
    padding:14px 8px;border-radius:var(--radius-sm);border:1px solid var(--line);
    background:#fff;font-size:.86rem;font-weight:800;color:var(--ink);
    transition:all .2s ease;text-align:center;
  }
  .dl-btn span{font-size:.7rem;font-weight:600;color:var(--ink-2);}
  .dl-btn:hover{border-color:var(--orange);color:var(--orange);box-shadow:var(--shadow-hover);transform:translateY(-1px);}
  .dl-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(228,87,46,.25);}
  .service-strip{
    margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
    padding:22px 26px;border-radius:var(--radius-md);background:var(--paper);
    border:1px solid var(--line);box-shadow:var(--shadow);
  }
  .service-strip strong{display:block;font-size:1rem;}
  .service-strip p{margin-top:6px;font-size:.88rem;color:var(--ink-2);max-width:64ch;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:#EDE6DE;padding:64px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
  .footer-brand strong{display:block;font-size:1.05rem;color:#fff;font-weight:800;}
  .footer-brand em{display:block;font-style:normal;font-size:.76rem;color:#C9BDB1;margin-top:4px;}
  .footer-brand p{margin-top:14px;font-size:.86rem;color:#B8ADA2;line-height:1.9;max-width:42ch;}
  .footer-col h4{font-size:.9rem;color:#fff;margin-bottom:14px;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col a{color:#B8ADA2;font-size:.86rem;}
  .footer-col a:hover{color:var(--pink);}
  .footer-col p{font-size:.86rem;color:#B8ADA2;line-height:1.9;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
    font-size:.8rem;color:#9C9188;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .dock-nav{display:none;}
    .menu-btn{display:grid;}
    .section{padding:64px 0;}
    .filter-bar{grid-template-columns:1fr 1fr;}
    .topic-grid{grid-template-columns:1fr 1fr;}
    .guide-grid{grid-template-columns:1fr 1fr;}
    .cta-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:767px){
    .dock{padding:8px 12px;gap:10px;}
    .brand-text strong{font-size:.86rem;}
    .brand-text em{display:none;}
    .brand-mark{width:32px;height:32px;border-radius:10px;}
    .cat-head{padding-top:84px;}
    .cat-stats .stat strong,.cat-stats .stat span{white-space:normal;}
    .subscribe-form{grid-template-columns:1fr;}
    .topic-grid{grid-template-columns:1fr;}
    .guide-grid{grid-template-columns:1fr;}
    .dl-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;gap:6px;}
  }
  @media (max-width:520px){
    .container{padding:0 18px;}
    .filter-bar{grid-template-columns:1fr;}
    .post-row-link{padding:18px 16px;}
    .cta-card{padding:24px;}
    .service-strip{padding:18px;}
    .section{padding:56px 0;}
  }