/* roulang page: index */
:root{
    --ink:#1a1f3d;
    --ink-deep:#161b34;
    --ink-soft:#232a52;
    --ink-line:#2f3768;
    --gold:#ffb400;
    --gold-light:#ffd257;
    --gold-deep:#e09a00;
    --bg:#f6f7fb;
    --surface:#ffffff;
    --text:#1a1f3d;
    --muted:#5b6280;
    --line:#e4e7f1;
    --radius:12px;
    --radius-lg:18px;
    --shadow-sm:0 4px 14px rgba(26,31,61,.06);
    --shadow:0 10px 30px rgba(26,31,61,.10);
    --shadow-lg:0 18px 45px rgba(26,31,61,.18);
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    padding-bottom:78px;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    font-size:16px;
    line-height:1.78;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:6px;}

  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:linear-gradient(135deg,#141931 0%,#1a1f3d 52%,#2a2350 100%);
    box-shadow:0 6px 24px rgba(10,14,32,.35);
    border-bottom:1px solid rgba(255,255,255,.07);
  }
  .header-top{
    display:flex;
    align-items:center;
    gap:18px;
    min-height:70px;
    padding:10px 0;
  }
  .brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
  .brand-mark{
    width:38px;height:38px;border-radius:11px;
    display:grid;place-items:center;
    font-weight:800;font-size:19px;color:#2a1c00;
    background:linear-gradient(140deg,#ffd257,#ffb400 55%,#ec9f00);
    box-shadow:0 6px 16px rgba(255,180,0,.32);
    letter-spacing:0;
  }
  .brand-text{
    display:flex;flex-direction:column;line-height:1.2;
    color:#fff;font-weight:800;font-size:19px;letter-spacing:.01em;
  }
  .brand-text small{
    font-size:11px;font-weight:500;color:rgba(255,255,255,.55);
    letter-spacing:.12em;margin-top:3px;
  }
  .nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .nav-link{
    display:inline-block;
    padding:8px 15px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    color:rgba(255,255,255,.76);
    transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
    white-space:nowrap;
  }
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
  .nav-link.is-active{
    color:#2a1c00;
    background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);
    box-shadow:0 6px 16px rgba(255,180,0,.28);
  }
  .nav-link.is-active:hover{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:10px;border:0;cursor:pointer;
    font-size:15px;font-weight:800;letter-spacing:.01em;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
  }
  .btn-gold{
    color:#2a1c00;
    background:linear-gradient(135deg,#ffd257,#ffb400 48%,#ef9f00);
    box-shadow:0 10px 24px rgba(255,180,0,.30);
  }
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.40);}
  .btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.30);}
  .btn-ghost{
    color:#fff;background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.34);
    backdrop-filter:blur(4px);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
  .btn-outline{
    color:var(--ink);background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-sm);
  }
  .btn-outline:hover{border-color:rgba(255,180,0,.65);color:#8a5d00;transform:translateY(-2px);}
  .btn-sm{padding:9px 18px;font-size:14px;}
  .header-cta{margin-left:10px;padding:10px 20px;font-size:14px;}

  .menu-toggle{
    display:none;
    width:44px;height:44px;border-radius:10px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.16);
    padding:11px 10px;
    margin-left:auto;
    flex-direction:column;justify-content:space-between;
    cursor:pointer;
  }
  .menu-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:.25s var(--ease);}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

  .mobile-menu{
    display:none;
    background:rgba(11,15,32,.99);
    border-top:1px solid rgba(255,255,255,.08);
    padding:12px 20px 20px;
  }
  .mobile-menu.is-open{display:block;}
  .mobile-menu a{
    display:block;
    padding:12px 14px;
    border-radius:10px;
    color:rgba(255,255,255,.82);
    font-size:15px;font-weight:600;
    margin-bottom:4px;
  }
  .mobile-menu a:hover,.mobile-menu a.is-active{
    background:rgba(255,180,0,.16);color:#ffd257;
  }
  .mobile-menu a.is-active{background:linear-gradient(135deg,#ffd257,#ffb400);color:#2a1c00;}

  /* 进度步骤导航 */
  .progress-steps{
    display:flex;
    align-items:center;
    gap:26px;
    padding-bottom:2px;
    overflow-x:auto;
    scrollbar-width:none;
  }
  .progress-steps::-webkit-scrollbar{display:none;}
  .step{
    display:inline-flex;align-items:center;gap:9px;
    padding:9px 2px 11px;
    font-size:14px;font-weight:600;
    color:rgba(255,255,255,.66);
    border-bottom:2px solid transparent;
    white-space:nowrap;
    transition:color .22s var(--ease),border-color .22s var(--ease);
  }
  .step:hover{color:#ffd257;border-bottom-color:rgba(255,180,0,.55);}
  .step-index{
    width:22px;height:22px;border-radius:50%;
    display:grid;place-items:center;
    font-size:12px;font-weight:800;
    background:rgba(255,255,255,.13);
    color:#fff;
    transition:background .22s var(--ease),color .22s var(--ease);
  }
  .step:hover .step-index{background:var(--gold);color:#2a1c00;}

  /* ============ Hero ============ */
  .hero{position:relative;overflow:hidden;color:#fff;background:#141931;}
  .hero-bg{
    position:absolute;inset:0;
    background-size:cover;background-position:center;
    opacity:.30;
    transform:scale(1.04);
  }
  .hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(18,22,45,.95) 0%,rgba(26,31,61,.90) 50%,rgba(52,38,92,.88) 100%);
  }
  .hero-inner{position:relative;z-index:1;padding:64px 0 76px;}
  .hero-grid{
    display:grid;
    grid-template-columns:1.06fr .94fr;
    gap:46px;
    align-items:center;
  }
  .hero-badge{
    display:inline-block;
    padding:6px 14px;
    border-radius:999px;
    font-size:13px;font-weight:700;letter-spacing:.05em;
    color:#ffd257;
    background:rgba(255,180,0,.14);
    border:1px solid rgba(255,180,0,.35);
  }
  .hero h1{
    font-size:clamp(1.85rem,3.6vw,2.85rem);
    line-height:1.28;
    font-weight:800;
    letter-spacing:-.01em;
    margin:18px 0 16px;
    color:#fff;
  }
  .hero-lead{
    font-size:16px;
    line-height:1.95;
    color:rgba(255,255,255,.80);
    max-width:640px;
  }
  .hero-pain{
    display:inline-flex;align-items:center;gap:9px;
    margin-bottom:16px;
    padding:8px 14px;
    border-radius:10px;
    font-size:14px;font-weight:600;
    color:#ffe7a8;
    background:rgba(255,180,0,.12);
    border-left:3px solid var(--gold);
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-stats{
    display:flex;flex-wrap:wrap;gap:32px;
    margin-top:34px;padding-top:24px;
    border-top:1px solid rgba(255,255,255,.14);
  }
  .hero-stat strong{display:block;font-size:24px;font-weight:800;color:#ffd257;letter-spacing:-.01em;}
  .hero-stat span{font-size:13px;color:rgba(255,255,255,.62);}

  /* Hero 演示区 */
  .demo-panel{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.17);
    border-radius:var(--radius-lg);
    padding:20px;
    box-shadow:0 22px 50px rgba(8,11,26,.42);
    backdrop-filter:blur(8px);
  }
  .demo-head{
    display:flex;align-items:center;justify-content:space-between;
    gap:10px;margin-bottom:16px;
  }
  .demo-head h2{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;}
  .demo-live{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;font-weight:700;color:#7dffc4;
    background:rgba(125,255,196,.12);
    padding:3px 10px;border-radius:999px;
  }
  .demo-live i{width:7px;height:7px;border-radius:50%;background:#7dffc4;display:block;}
  .tile-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px;}
  .mj-tile{
    width:42px;height:56px;border-radius:7px;
    background:linear-gradient(180deg,#ffffff,#eef0f8);
    border-bottom:3px solid #cfd3e4;
    display:flex;flex-direction:column;
    align-items:center;justify-content:center;
    gap:1px;
    color:#1a1f3d;font-weight:800;font-size:18px;line-height:1;
    box-shadow:0 4px 10px rgba(0,0,0,.20);
  }
  .mj-tile i{font-size:10px;font-style:normal;font-weight:700;opacity:.72;}
  .mj-tile.is-red{color:#c0392b;}
  .mj-tile.is-blue{color:#1f5fa8;}
  .mj-tile.is-gold{background:linear-gradient(180deg,#fff3d1,#ffe1a0);border-bottom-color:#e0a800;color:#8a5d00;}
  .demo-note{
    font-size:13px;line-height:1.8;color:rgba(255,255,255,.72);
    border-top:1px dashed rgba(255,255,255,.18);
    padding-top:13px;
  }
  .demo-note strong{color:#ffd257;}

  /* ============ 通用板块 ============ */
  .section{padding:72px 0;}
  .section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section--dark{
    background:linear-gradient(140deg,#161b34 0%,#1c2247 58%,#2b2452 100%);
    color:#fff;
  }
  .section--dark .section-head h2{color:#fff;}
  .section--dark .section-head p{color:rgba(255,255,255,.72);}
  .section--dark .eyebrow{background:rgba(255,180,0,.16);color:#ffd257;}
  .section-head{max-width:800px;margin-bottom:40px;}
  .section-head h2{
    font-size:clamp(1.45rem,2.7vw,2.05rem);
    line-height:1.36;
    font-weight:800;
    letter-spacing:-.01em;
    margin:14px 0 12px;
  }
  .section-head p{color:var(--muted);font-size:15.5px;line-height:1.9;}
  .eyebrow{
    display:inline-block;
    padding:5px 13px;border-radius:999px;
    font-size:12.5px;font-weight:800;letter-spacing:.14em;
    color:#8a5d00;background:rgba(255,180,0,.16);
  }
  .section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;flex-wrap:wrap;}
  .section-head--row .section-head{max-width:720px;margin-bottom:0;}

  /* 卖点卡 */
  .feature-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px 24px;
    box-shadow:var(--shadow-sm);
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    height:100%;
  }
  .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
  .feature-icon{
    width:44px;height:44px;border-radius:12px;
    display:grid;place-items:center;
    background:linear-gradient(140deg,rgba(255,180,0,.20),rgba(255,180,0,.08));
    color:#b57900;
    margin-bottom:16px;
  }
  .feature-card h3{font-size:18px;font-weight:800;margin-bottom:9px;}
  .feature-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

  /* 品牌故事 */
  .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
  .story-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
  .story-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
  .story-media figcaption{
    position:absolute;left:0;right:0;bottom:0;
    padding:38px 20px 16px;
    color:#fff;font-size:13.5px;font-weight:600;
    background:linear-gradient(180deg,rgba(20,25,49,0),rgba(20,25,49,.88));
  }
  .story-text p{color:var(--muted);font-size:15.5px;line-height:1.95;margin-bottom:16px;}
  .story-points{display:grid;gap:12px;margin-top:22px;}
  .story-points li{
    display:flex;gap:11px;align-items:flex-start;
    font-size:14.8px;color:var(--ink);
    background:#fff;border:1px solid var(--line);border-radius:10px;
    padding:12px 16px;box-shadow:var(--shadow-sm);
  }
  .story-points li b{color:#b57900;flex-shrink:0;}

  /* 分类入口墙 */
  .channel-card{
    display:block;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px 26px;
    box-shadow:var(--shadow-sm);
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
    height:100%;
    position:relative;
    overflow:hidden;
  }
  .channel-card::before{
    content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:linear-gradient(90deg,#ffd257,#ffb400);
    opacity:0;transition:opacity .25s var(--ease);
  }
  .channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5);}
  .channel-card:hover::before{opacity:1;}
  .channel-num{
    font-size:13px;font-weight:800;color:#b57900;letter-spacing:.16em;
    display:block;margin-bottom:10px;
  }
  .channel-card h3{font-size:19px;font-weight:800;margin-bottom:10px;}
  .channel-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:18px;}
  .channel-link{font-size:14px;font-weight:800;color:#8a5d00;display:inline-flex;align-items:center;gap:6px;}

  /* 爆款牌型网格 */
  .hand-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .25s var(--ease),box-shadow .25s var(--ease);
    height:100%;
    display:flex;flex-direction:column;
  }
  .hand-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
  .hand-thumb{overflow:hidden;background:#e9ecf6;}
  .hand-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s var(--ease);}
  .hand-card:hover .hand-thumb img{transform:scale(1.05);}
  .hand-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
  .hand-body h3{font-size:17.5px;font-weight:800;}
  .hand-body p{font-size:14px;color:var(--muted);line-height:1.8;}
  .badge{
    display:inline-block;align-self:flex-start;
    padding:3px 10px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.04em;
  }
  .badge-gold{color:#8a5d00;background:rgba(255,180,0,.18);}
  .badge-cool{color:#1f5fa8;background:rgba(31,95,168,.12);}
  .badge-warm{color:#b3423a;background:rgba(192,57,43,.12);}

  /* 场景演示 */
  .scene-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:46px;align-items:center;}
  .scene-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
  .scene-media img{width:100%;aspect-ratio:5/4;object-fit:cover;}
  .scene-steps{display:grid;gap:16px;margin-top:24px;}
  .scene-step{
    display:flex;gap:16px;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:18px 20px;
    box-shadow:var(--shadow-sm);
    transition:border-color .25s var(--ease),transform .25s var(--ease);
  }
  .scene-step:hover{border-color:rgba(255,180,0,.6);transform:translateX(4px);}
  .scene-step .num{
    flex-shrink:0;
    width:34px;height:34px;border-radius:10px;
    display:grid;place-items:center;
    font-weight:800;font-size:15px;color:#2a1c00;
    background:linear-gradient(140deg,#ffd257,#ffb400);
    box-shadow:0 5px 12px rgba(255,180,0,.28);
  }
  .scene-step h3{font-size:16px;font-weight:800;margin-bottom:4px;}
  .scene-step p{font-size:14px;color:var(--muted);line-height:1.8;}

  /* 权益阶梯 */
  .tier-card{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius);
    padding:26px 24px;
    height:100%;
    display:flex;flex-direction:column;
    transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
  }
  .tier-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.10);}
  .tier-card.is-featured{
    background:linear-gradient(160deg,rgba(255,180,0,.20),rgba(255,180,0,.05));
    border-color:rgba(255,180,0,.65);
    box-shadow:0 18px 40px rgba(255,180,0,.16);
  }
  .tier-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
  .tier-top h3{font-size:18px;font-weight:800;color:#fff;}
  .tier-flag{font-size:12px;font-weight:800;color:#2a1c00;background:var(--gold);padding:3px 10px;border-radius:999px;}
  .tier-list{display:grid;gap:10px;margin-top:6px;}
  .tier-list li{font-size:14px;color:rgba(255,255,255,.80);display:flex;gap:9px;line-height:1.7;}
  .tier-list li::before{content:"·";color:#ffd257;font-weight:800;flex-shrink:0;}
  .tier-bar{height:6px;border-radius:99px;background:rgba(255,255,255,.14);margin:20px 0 10px;overflow:hidden;}
  .tier-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#ffd257,#ffb400);}
  .tier-foot{font-size:13px;color:rgba(255,255,255,.6);margin-top:auto;}

  /* 参数速览 */
  .spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  .spec-item{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:10px;padding:16px 20px;
    box-shadow:var(--shadow-sm);
    transition:border-color .25s var(--ease),transform .25s var(--ease);
  }
  .spec-item:hover{border-color:rgba(255,180,0,.6);transform:translateY(-3px);}
  .spec-item dt{font-size:14px;color:var(--muted);font-weight:600;}
  .spec-item dd{margin:0;font-size:15px;font-weight:800;color:var(--ink);text-align:right;}

  /* 数据指标 */
  .stat-strip{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:1px;background:var(--line);
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  }
  .stat-cell{background:#fff;padding:26px 20px;text-align:center;}
  .stat-cell strong{display:block;font-size:28px;font-weight:800;color:#8a5d00;letter-spacing:-.02em;}
  .stat-cell span{font-size:13.5px;color:var(--muted);}

  /* 资讯 */
  .news-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:36px;align-items:start;}
  .news-list{display:grid;gap:14px;}
  .news-item{
    display:block;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:20px 22px;
    box-shadow:var(--shadow-sm);
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  }
  .news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
  .news-meta{display:flex;align-items:center;gap:12px;margin-bottom:9px;}
  .news-meta .tag{
    font-size:12px;font-weight:700;color:#8a5d00;
    background:rgba(255,180,0,.16);padding:3px 10px;border-radius:999px;
  }
  .news-meta time{font-size:12.5px;color:#8b91a8;}
  .news-item h3{font-size:16.5px;font-weight:800;line-height:1.5;margin-bottom:6px;}
  .news-item p{font-size:14px;color:var(--muted);line-height:1.8;}
  .news-side{
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:24px 22px;
    box-shadow:var(--shadow-sm);
  }
  .side-title{font-size:16px;font-weight:800;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line);}
  .side-list{display:grid;gap:2px;}
  .side-list a{
    display:block;padding:11px 0;
    font-size:14.2px;color:var(--ink);line-height:1.7;
    border-bottom:1px dashed var(--line);
    transition:color .2s var(--ease),padding-left .2s var(--ease);
  }
  .side-list a:hover{color:#b57900;padding-left:6px;}
  .side-more{width:100%;margin-top:18px;}
  .empty-tip{
    font-size:14px;color:var(--muted);
    background:rgba(255,180,0,.08);
    border:1px dashed rgba(255,180,0,.5);
    border-radius:10px;padding:16px 18px;
  }

  /* 标签云 */
  .tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
  .tag-pill{
    padding:9px 18px;border-radius:999px;
    background:#fff;border:1px solid var(--line);
    font-size:14px;font-weight:600;color:var(--ink);
    box-shadow:var(--shadow-sm);
    transition:transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  }
  .tag-pill:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.7);color:#8a5d00;}

  /* 保障条 */
  .guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .guard-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 20px;box-shadow:var(--shadow-sm);
    transition:transform .25s var(--ease),border-color .25s var(--ease);
  }
  .guard-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.6);}
  .guard-icon{
    width:40px;height:40px;border-radius:11px;
    display:grid;place-items:center;margin-bottom:14px;
    background:linear-gradient(140deg,rgba(255,180,0,.22),rgba(255,180,0,.07));
    color:#b57900;
  }
  .guard-item h3{font-size:15.5px;font-weight:800;margin-bottom:7px;}
  .guard-item p{font-size:13.8px;color:var(--muted);line-height:1.8;}

  /* 口碑 */
  .voice-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;
    display:flex;flex-direction:column;gap:14px;
    transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  }
  .voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .voice-head{display:flex;align-items:center;gap:12px;}
  .avatar{
    width:42px;height:42px;border-radius:50%;
    display:grid;place-items:center;
    font-weight:800;font-size:16px;color:#2a1c00;
    background:linear-gradient(140deg,#ffd257,#ffb400);
    flex-shrink:0;
  }
  .voice-head strong{display:block;font-size:14.5px;font-weight:800;}
  .voice-head span{font-size:12.5px;color:#8b91a8;}
  .voice-card blockquote{font-size:14.5px;color:var(--muted);line-height:1.9;margin:0;}

  /* FAQ */
  .faq-list{display:grid;gap:12px;max-width:900px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow-sm);overflow:hidden;
    transition:border-color .25s var(--ease);
  }
  .faq-item[open]{border-color:rgba(255,180,0,.6);}
  .faq-item summary{
    cursor:pointer;list-style:none;
    padding:18px 22px;
    font-size:16px;font-weight:800;color:var(--ink);
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";font-size:20px;font-weight:800;color:#b57900;
    flex-shrink:0;transition:transform .25s var(--ease);
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.95;}

  /* 收口 CTA */
  .cta-band{
    position:relative;overflow:hidden;
    border-radius:var(--radius-lg);
    padding:52px 44px;
    background:linear-gradient(135deg,#161b34 0%,#1f2650 55%,#33285f 100%);
    color:#fff;
    box-shadow:var(--shadow-lg);
  }
  .cta-band::before{
    content:"";position:absolute;right:-90px;top:-90px;
    width:300px;height:300px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,180,0,.34),rgba(255,180,0,0) 68%);
  }
  .cta-band h2{font-size:clamp(1.4rem,2.6vw,1.95rem);font-weight:800;line-height:1.4;margin-bottom:14px;position:relative;}
  .cta-band p{font-size:15.5px;color:rgba(255,255,255,.78);max-width:720px;position:relative;line-height:1.9;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;}

  /* 页脚 */
  .site-footer{
    background:linear-gradient(180deg,#141931,#101528);
    color:rgba(255,255,255,.72);
    padding:56px 0 26px;
    border-top:1px solid rgba(255,255,255,.07);
  }
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr;
    gap:40px;padding-bottom:34px;
    border-bottom:1px solid rgba(255,255,255,.10);
  }
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand .brand-text{font-size:18px;}
  .footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:380px;}
  .footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:14px;}
  .footer-col a,.footer-col span{
    display:block;font-size:14px;color:rgba(255,255,255,.62);
    padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease);
  }
  .footer-col a:hover{color:#ffd257;transform:translateX(3px);}
  .footer-bottom{
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    padding-top:22px;font-size:13px;color:rgba(255,255,255,.48);
  }

  /* 底部固定转化条 */
  .float-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:60;
    background:rgba(16,21,40,.96);
    border-top:1px solid rgba(255,255,255,.12);
    backdrop-filter:blur(10px);
    box-shadow:0 -8px 26px rgba(6,9,22,.35);
  }
  .float-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:18px;padding:12px 20px;
  }
  .float-inner p{font-size:14px;color:rgba(255,255,255,.80);margin:0;}
  .float-inner p strong{color:#ffd257;font-weight:800;}

  /* ============ 响应式 ============ */
  @media (max-width:1100px){
    .hero-grid{grid-template-columns:1fr;gap:40px;}
    .demo-panel{max-width:620px;}
    .story-grid,.scene-grid{grid-template-columns:1fr;gap:32px;}
    .news-grid{grid-template-columns:1fr;}
    .guard-grid{grid-template-columns:repeat(2,1fr);}
    .stat-strip{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:960px){
    .nav-desktop,.header-cta{display:none;}
    .menu-toggle{display:flex;}
    .header-top{min-height:64px;}
    .progress-steps{gap:18px;}
    .section{padding:58px 0;}
    .cta-band{padding:40px 26px;}
  }
  @media (max-width:768px){
    .hero-inner{padding:46px 0 58px;}
    .hero-stats{gap:24px;}
    .hero-stat strong{font-size:21px;}
    .spec-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .float-inner{flex-direction:column;align-items:flex-start;gap:8px;}
    .float-inner .btn{width:100%;}
    body{padding-bottom:106px;}
  }
  @media (max-width:560px){
    .container{padding:0 16px;}
    .hero h1{font-size:1.65rem;}
    .hero-lead{font-size:15px;}
    .mj-tile{width:36px;height:48px;font-size:16px;}
    .guard-grid{grid-template-columns:1fr;}
    .stat-strip{grid-template-columns:1fr;}
    .section-head{margin-bottom:28px;}
    .news-item,.feature-card,.channel-card,.hand-body,.voice-card{padding-left:18px;padding-right:18px;}
    .faq-item summary{font-size:15px;padding:15px 18px;}
    .faq-item p{padding:0 18px 18px;}
    .footer-bottom{flex-direction:column;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  }

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#161b34;
 --ink-soft:#232a52;
 --ink-line:#2f3768;
 --gold:#ffb400;
 --gold-light:#ffd257;
 --gold-deep:#e09a00;
 --bg:#f6f7fb;
 --surface:#ffffff;
 --text:#1a1f3d;
 --muted:#5b6280;
 --line:#e4e7f1;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow:0 10px 30px rgba(26,31,61,.10);
 --shadow-lg:0 18px 45px rgba(26,31,61,.18);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 padding-bottom:78px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ============ 顶部导航 ============ */
.site-header{
 position:sticky;top:0;z-index:50;
 background:linear-gradient(135deg,#141931 0%,#1a1f3d 52%,#2a2350 100%);
 box-shadow:0 6px 24px rgba(10,14,32,.35);
 border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top{display:flex;align-items:center;gap:18px;min-height:70px;padding:10px 0;}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 font-weight:800;font-size:19px;color:#2a1c00;
 background:linear-gradient(140deg,#ffd257,#ffb400 55%,#ec9f00);
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:19px;letter-spacing:.01em;}
.brand-text small{font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.12em;margin-top:3px;}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
 display:inline-block;padding:8px 15px;border-radius:999px;font-size:15px;font-weight:600;
 color:rgba(255,255,255,.76);white-space:nowrap;
 transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-link.is-active{
 color:#2a1c00;
 background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-link.is-active:hover{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:10px;border:0;cursor:pointer;
 font-size:15px;font-weight:800;letter-spacing:.01em;
 transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-gold{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 48%,#ef9f00);box-shadow:0 10px 24px rgba(255,180,0,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.40);}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.30);}
.btn-ghost{color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.34);backdrop-filter:blur(4px);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-outline{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:rgba(255,180,0,.65);color:#8a5d00;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.header-cta{margin-left:10px;padding:10px 20px;font-size:14px;}
.menu-toggle{
 display:none;width:44px;height:44px;border-radius:10px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 padding:11px 10px;margin-left:auto;flex-direction:column;justify-content:space-between;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:.25s var(--ease);}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}
.mobile-menu{display:none;background:rgba(11,15,32,.99);border-top:1px solid rgba(255,255,255,.08);padding:12px 20px 20px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:12px 14px;border-radius:10px;color:rgba(255,255,255,.82);font-size:15px;font-weight:600;margin-bottom:4px;}
.mobile-menu a:hover{background:rgba(255,180,0,.16);color:#ffd257;}
.mobile-menu a.is-active{background:linear-gradient(135deg,#ffd257,#ffb400);color:#2a1c00;}

/* ============ 进度步骤导航 ============ */
.progress-steps{
 display:flex;align-items:center;gap:8px;
 padding:0 0 12px;overflow-x:auto;scrollbar-width:none;
}
.progress-steps::-webkit-scrollbar{display:none;}
.step{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 14px;border-radius:999px;
 font-size:13px;font-weight:600;color:rgba(255,255,255,.62);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
 white-space:nowrap;
 transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{color:#ffd257;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.38);}
.step-index{
 width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
 font-size:11px;font-weight:800;background:rgba(255,255,255,.16);color:#fff;
 transition:.22s var(--ease);
}
.step:hover .step-index{background:linear-gradient(135deg,#ffd257,#ffb400);color:#2a1c00;}

/* ============ 分类 Hero ============ */
.hero{position:relative;overflow:hidden;color:#fff;background:#141931;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;transform:scale(1.04);}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(135deg,rgba(18,22,45,.96) 0%,rgba(26,31,61,.92) 48%,rgba(58,41,102,.88) 100%);
}
.hero-inner{position:relative;z-index:2;padding:56px 0 62px;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;}
.hero-badge{
 display:inline-block;padding:6px 14px;border-radius:999px;
 font-size:13px;font-weight:700;letter-spacing:.05em;
 color:#ffd257;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);
}
.hero h1{
 font-size:clamp(1.8rem,3.4vw,2.7rem);
 line-height:1.3;font-weight:800;letter-spacing:-.01em;
 margin:18px 0 16px;color:#fff;
}
.hero h1 em{font-style:normal;color:#ffd257;}
.hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.80);max-width:620px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;font-size:13px;font-weight:600;
 color:rgba(255,255,255,.86);background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 transition:.22s var(--ease);
}
.tag:hover{background:rgba(255,180,0,.18);border-color:rgba(255,180,0,.45);color:#ffd257;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

.hero-panel{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:24px;
 backdrop-filter:blur(6px);
 box-shadow:0 18px 45px rgba(8,11,26,.42);
}
.hero-panel h3{font-size:15px;font-weight:800;color:#fff;letter-spacing:.03em;margin-bottom:6px;}
.hero-panel p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7;}
.panel-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin:16px 0 10px;}
.panel-bar span{display:block;height:100%;width:72%;border-radius:999px;background:linear-gradient(90deg,#ffd257,#ffb400);}
.panel-list{display:grid;gap:10px;margin-top:18px;}
.panel-item{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:11px 14px;border-radius:10px;
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
 font-size:13.5px;color:rgba(255,255,255,.86);
 transition:.22s var(--ease);
}
.panel-item:hover{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.34);transform:translateX(3px);}
.panel-item b{color:#ffd257;font-size:14px;font-weight:800;}

/* ============ 通用板块 ============ */
.section{padding:62px 0;}
.section-alt{background:#eef0f8;}
.section-dark{background:linear-gradient(160deg,#1a1f3d,#232a52 60%,#2c2350);color:#fff;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
 color:var(--gold-deep);text-transform:uppercase;margin-bottom:10px;
}
.section-dark .eyebrow{color:var(--gold-light);}
.section-title{font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.4;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.section-dark .section-title{color:#fff;}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.9;}
.section-dark .section-desc{color:rgba(255,255,255,.72);}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}

.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.card-pad{padding:24px;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.85;}
.card-num{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 font-size:15px;font-weight:800;color:#2a1c00;
 background:linear-gradient(140deg,#ffd257,#ffb400);
 margin-bottom:14px;
 box-shadow:0 6px 14px rgba(255,180,0,.28);
}
.card-media{position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}
.card-media img{width:100%;height:180px;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.05);}
.badge{
 display:inline-block;padding:4px 11px;border-radius:999px;
 font-size:12px;font-weight:700;letter-spacing:.02em;
 color:#8a5d00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.34);
}
.badge-plain{color:var(--ink);background:#eef0f8;border:1px solid var(--line);}

/* 判定四要点 */
.rule-card{position:relative;padding:26px 24px;overflow:hidden;}
.rule-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
 background:linear-gradient(180deg,#ffd257,#ffb400);
 opacity:0;transition:opacity .25s var(--ease);
}
.rule-card:hover::before{opacity:1;}
.rule-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.rule-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.rule-card .rule-index{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);display:block;margin-bottom:10px;}

/* 牌型速查 */
.hand-card{padding:22px;display:flex;flex-direction:column;gap:10px;}
.hand-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.hand-name{font-size:16.5px;font-weight:800;color:var(--ink);}
.hand-fan{
 font-size:12.5px;font-weight:800;color:#2a1c00;
 padding:4px 10px;border-radius:999px;
 background:linear-gradient(135deg,#ffd257,#ffb400);
 white-space:nowrap;
}
.hand-desc{font-size:14px;color:var(--muted);line-height:1.85;}
.hand-cond{font-size:13.5px;color:#3f466a;line-height:1.8;padding-top:10px;border-top:1px dashed var(--line);}
.hand-cond b{color:var(--gold-deep);}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:flow;}
.flow-step{
 position:relative;padding:26px 22px 22px;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);
 transition:.25s var(--ease);
}
.flow-step:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.38);transform:translateY(-4px);}
.flow-step .flow-no{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
 font-size:14px;font-weight:800;color:#2a1c00;
 background:linear-gradient(135deg,#ffd257,#ffb400);
 margin-bottom:12px;
}
.flow-step h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:8px;}
.flow-step p{font-size:13.8px;color:rgba(255,255,255,.70);line-height:1.8;}

/* 对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-col{padding:26px 24px;}
.compare-col + .compare-col{border-left:1px solid var(--line);}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.compare-head h3{font-size:16.5px;font-weight:800;}
.dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.dot-a{background:linear-gradient(135deg,#ffd257,#ffb400);}
.dot-b{background:linear-gradient(135deg,#5b6280,#2f3768);}
.compare-list{display:grid;gap:12px;}
.compare-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.8;}
.compare-list li b{color:var(--ink);font-weight:700;}
.tick{color:var(--gold-deep);font-weight:800;flex-shrink:0;}

/* 数据条 */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
 border-radius:var(--radius-lg);overflow:hidden;
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.stat-item{padding:26px 22px;text-align:center;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:26px;font-weight:800;color:var(--ink);line-height:1.2;}
.stat-num span{font-size:14px;font-weight:700;color:var(--gold-deep);margin-left:2px;}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* 场景卡 */
.scene-card{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:22px;align-items:start;}
.scene-icon{
 width:88px;height:88px;border-radius:14px;overflow:hidden;
 background:#eef0f8;border:1px solid var(--line);
}
.scene-icon img{width:100%;height:100%;object-fit:cover;}
.scene-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.scene-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

/* FAQ */
.faq{display:grid;gap:14px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 22px;box-shadow:var(--shadow-sm);
 transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"＋";font-size:18px;font-weight:800;color:var(--gold-deep);
 transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"－";}
.faq-body{margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.9;}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{display:flex;flex-direction:column;overflow:hidden;}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);}
.news-title{font-size:16px;font-weight:800;color:var(--ink);line-height:1.55;}
.news-title:hover{color:var(--gold-deep);}
.news-excerpt{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.news-more{
 display:inline-flex;align-items:center;gap:6px;
 font-size:13.5px;font-weight:800;color:var(--gold-deep);
 transition:.22s var(--ease);
}
.news-more:hover{color:#8a5d00;gap:10px;}
.news-empty{
 padding:38px 24px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);
 background:#fff;color:var(--muted);font-size:15px;
}

/* 收口 CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:44px 40px;
 background:linear-gradient(135deg,#1a1f3d,#232a52 58%,#33265c);
 color:#fff;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center;
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 70%);
}
.cta-band h2{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:800;line-height:1.4;margin-bottom:10px;position:relative;z-index:1;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.75);line-height:1.9;position:relative;z-index:1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:1;}

/* 底部固定条 */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:60;
 background:rgba(20,25,49,.96);
 border-top:1px solid rgba(255,180,0,.30);
 backdrop-filter:blur(8px);
 box-shadow:0 -8px 24px rgba(10,14,32,.35);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:12px 0;
}
.sticky-text{font-size:14px;color:rgba(255,255,255,.82);line-height:1.5;}
.sticky-text b{color:#ffd257;font-weight:800;}

/* 页脚 */
.site-footer{background:linear-gradient(160deg,#151a33,#1a1f3d 60%,#241f47);color:rgba(255,255,255,.72);padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.10);}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:5px 0;transition:.22s var(--ease);}
.footer-col a:hover{color:#ffd257;transform:translateX(3px);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.48);}

/* 响应式 */
@media (max-width:1024px){
 .nav-desktop{display:none;}
 .header-cta{display:none;}
 .menu-toggle{display:flex;}
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-item:nth-child(2){border-right:0;}
 .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
 .cta-band{grid-template-columns:1fr;padding:36px 28px;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .section{padding:46px 0;}
 .hero-inner{padding:40px 0 48px;}
 .grid-2,.grid-3{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line);}
 .news-grid{grid-template-columns:1fr;}
 .flow{grid-template-columns:1fr;}
 .scene-card{grid-template-columns:64px 1fr;gap:14px;}
 .scene-icon{width:64px;height:64px;border-radius:12px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .sticky-text{font-size:13px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-text{font-size:17px;}
 .hero h1{font-size:1.6rem;}
 .grid-4{grid-template-columns:1fr;}
 .stat-strip{grid-template-columns:1fr;}
 .stat-item{border-right:0;border-bottom:1px solid var(--line);}
 .stat-item:last-child{border-bottom:0;}
 .hero-actions .btn,.cta-actions .btn{width:100%;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:8px;padding:10px 0;}
 .sticky-inner .btn{width:100%;padding:9px 16px;font-size:14px;}
 body{padding-bottom:104px;}
 .cta-band{padding:28px 20px;}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-deep:#161b34;
  --ink-soft:#232a52;
  --ink-line:#2f3768;
  --gold:#ffb400;
  --gold-light:#ffd257;
  --gold-deep:#e09a00;
  --bg:#f6f7fb;
  --surface:#ffffff;
  --text:#1a1f3d;
  --muted:#5b6280;
  --line:#e4e7f1;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 18px 45px rgba(26,31,61,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  padding-bottom:78px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
html img{max-width:100%;display:block;border:0;}
html a{color:inherit;text-decoration:none;}
html button{font-family:inherit;}
h1,h2,h3,h4,p,figure{margin:0;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(135deg,#141931 0%,#1a1f3d 52%,#2a2350 100%);
  box-shadow:0 6px 24px rgba(10,14,32,.35);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top{display:flex;align-items:center;gap:18px;min-height:70px;padding:10px 0;}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#2a1c00;
  background:linear-gradient(140deg,#ffd257,#ffb400 55%,#ec9f00);
  box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:19px;letter-spacing:.01em;}
.brand-text small{font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.12em;margin-top:3px;}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:8px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:rgba(255,255,255,.76);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-link:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;}
.nav-link.is-active{
  color:#2a1c00;
  background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:0;cursor:pointer;
  font-size:15px;font-weight:800;letter-spacing:.01em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-gold{
  color:#2a1c00;
  background:linear-gradient(135deg,#ffd257,#ffb400 48%,#ef9f00);
  box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.40);}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.30);}
.btn-ghost{
  color:#fff;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.34);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-outline{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:rgba(255,180,0,.65);color:#8a5d00;transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;}
.btn-sm{padding:9px 18px;font-size:14px;}
.header-cta{margin-left:10px;padding:10px 20px;font-size:14px;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:11px 10px;margin-left:auto;flex-direction:column;justify-content:space-between;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:.25s var(--ease);}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}
.mobile-menu{display:none;background:rgba(11,15,32,.99);border-top:1px solid rgba(255,255,255,.08);padding:12px 20px 20px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:12px 14px;border-radius:10px;color:rgba(255,255,255,.82);font-size:15px;font-weight:600;margin-bottom:4px;}
.mobile-menu a:hover{background:rgba(255,180,0,.16);color:#ffd257;}
.mobile-menu a.is-active{background:linear-gradient(135deg,#ffd257,#ffb400);color:#2a1c00;}
.progress-steps{display:flex;gap:8px;padding:0 0 12px;flex-wrap:wrap;}
.step{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 8px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.72);font-size:13px;font-weight:600;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{background:rgba(255,180,0,.15);color:#fff;border-color:rgba(255,180,0,.42);}
.step-index{
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,180,0,.2);color:#ffd257;font-size:12px;font-weight:800;
}

/* ============ 文章头 ============ */
.article-hero{position:relative;overflow:hidden;background:#141931;color:#fff;}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;transform:scale(1.04);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(18,22,45,.95) 0%,rgba(26,31,61,.91) 50%,rgba(52,38,92,.89) 100%);
}
.article-hero-inner{position:relative;z-index:1;padding:46px 0 58px;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--gold-light);}
.hero-badge{
  display:inline-block;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.05em;color:#ffd257;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);
}
.article-hero h1{
  font-size:clamp(1.7rem,3.2vw,2.55rem);
  line-height:1.32;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 16px;color:#fff;
}
.hero-lead{
  font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.80);max-width:640px;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 24px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:13px;color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.meta-pill strong{color:var(--gold-light);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-visual{position:relative;}
.cover-frame{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 60px rgba(6,9,24,.55);
}
.cover-frame img{width:100%;height:280px;object-fit:cover;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;
}
.stat{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:12px 10px;text-align:center;
}
.stat b{display:block;font-size:19px;color:var(--gold-light);line-height:1.2;}
.stat span{font-size:12px;color:rgba(255,255,255,.62);}

/* ============ 板块 ============ */
.section{padding:62px 0;}
.section-alt{background:var(--surface);}
.section-ink{background:linear-gradient(150deg,#171c36 0%,#1a1f3d 48%,#2b2557 100%);color:#fff;}
.section-head{max-width:760px;margin-bottom:34px;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--gold-deep);text-transform:uppercase;margin-bottom:10px;
}
.section-ink .eyebrow{color:var(--gold-light);}
.section-title{font-size:clamp(1.35rem,2.3vw,1.85rem);font-weight:800;line-height:1.35;letter-spacing:-.01em;}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.9;}
.section-ink .section-desc{color:rgba(255,255,255,.72);}

/* ============ 正文 ============ */
.article-panel{
  max-width:860px;margin:0 auto;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:38px clamp(18px,4vw,52px);
}
.article-body{font-size:16.5px;line-height:1.95;color:#2b3253;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:1.36rem;font-weight:800;color:var(--ink);
  margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.4;
}
.article-body h3{font-size:1.1rem;font-weight:800;color:var(--ink);margin:26px 0 10px;}
.article-body h4{font-size:1rem;font-weight:800;color:var(--ink-soft);margin:20px 0 8px;}
.article-body p{margin:14px 0;}
.article-body ul{list-style:disc;padding-left:1.45em;margin:14px 0;}
.article-body ol{list-style:decimal;padding-left:1.45em;margin:14px 0;}
.article-body li{margin:7px 0;}
.article-body img{border-radius:var(--radius);margin:22px auto;box-shadow:var(--shadow-sm);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-radius:var(--radius);
  background:#fbfaff;border-left:4px solid var(--gold);
  color:#3b4268;font-size:15.5px;
}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#8a5d00;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:#f2f3fa;color:var(--ink);font-weight:700;}
.article-body strong{color:var(--ink);}
.empty-state{text-align:center;padding:34px 10px 20px;}
.empty-state h2{font-size:1.4rem;color:var(--ink);border-left:0;padding-left:0;margin:0 0 12px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ============ 卡片与网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:26px 24px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#fff2cf,#ffdf8e);color:#8a5d00;
  font-weight:800;font-size:17px;margin-bottom:16px;
}
.card h3{font-size:1.06rem;font-weight:800;color:var(--ink);margin-bottom:9px;}
.card p{color:var(--muted);font-size:14.5px;line-height:1.85;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:#7a5200;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.32);
}

/* 图文场景块 */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.scene-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.scene-media img{width:100%;height:330px;object-fit:cover;}
.scene-list{margin-top:22px;}
.scene-item{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);
}
.scene-item:last-child{border-bottom:0;}
.scene-num{
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold-light);font-size:13px;font-weight:800;
}
.scene-item h4{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:5px;}
.scene-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* 对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{border-radius:var(--radius-lg);padding:26px 24px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);}
.compare-card.good{border-color:rgba(255,180,0,.5);background:rgba(255,180,0,.10);}
.compare-card h3{font-size:1.05rem;font-weight:800;color:#fff;margin-bottom:14px;}
.compare-card ul{list-style:none;padding:0;margin:0;}
.compare-card li{
  position:relative;padding-left:24px;margin:11px 0;
  color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.8;
}
.compare-card li::before{
  content:"·";position:absolute;left:8px;top:-2px;font-size:22px;font-weight:800;color:rgba(255,255,255,.5);
}
.compare-card.good li::before{content:"✓";font-size:13px;top:3px;left:2px;color:var(--gold-light);}

/* 引言 */
.pull-quote{
  border-left:5px solid var(--gold);
  background:linear-gradient(120deg,#fdf7e8,#ffffff 70%);
  border-radius:var(--radius-lg);padding:32px clamp(20px,4vw,40px);
  box-shadow:var(--shadow-sm);
}
.pull-quote p{font-size:clamp(1.02rem,1.7vw,1.24rem);font-weight:700;color:var(--ink);line-height:1.75;}
.pull-quote cite{display:block;margin-top:14px;font-style:normal;font-size:13.5px;color:var(--muted);letter-spacing:.02em;}

/* 反馈 */
.voice-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);}
.voice-card p{font-size:15px;color:#333a5c;line-height:1.9;}
.voice-user{display:flex;align-items:center;gap:11px;margin-top:18px;}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#2b3268,#1a1f3d);color:var(--gold-light);font-weight:800;font-size:14px;
}
.voice-user b{display:block;font-size:14px;color:var(--ink);}
.voice-user span{font-size:12.5px;color:var(--muted);}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  padding:0 22px;margin-bottom:12px;box-shadow:var(--shadow-sm);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(255,180,0,.5);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;font-weight:800;color:var(--ink);
  font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-size:22px;font-weight:800;line-height:1;}
.faq-item[open] summary::after{content:"–";}
.faq-item[open] summary{color:#7a5200;}
.faq-item p{padding:0 0 20px;color:var(--muted);font-size:14.8px;line-height:1.9;}

/* 收口行动区 */
.cta-band{
  border-radius:var(--radius-lg);padding:44px clamp(22px,4vw,50px);
  background:linear-gradient(120deg,#1a1f3d,#2b2557 65%,#3a2f6d);
  color:#fff;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:800;line-height:1.4;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.75);font-size:15px;line-height:1.9;max-width:560px;}
.guarantee{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.guarantee span{
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:rgba(255,255,255,.85);background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
}

/* 底部固定条 */
.fixed-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(22,27,52,.97);
  border-top:1px solid rgba(255,180,0,.3);
  box-shadow:0 -8px 24px rgba(10,14,32,.35);
  backdrop-filter:blur(10px);
}
.fixed-cta-inner{
  max-width:1180px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.fixed-cta-text{color:rgba(255,255,255,.82);font-size:14.5px;line-height:1.5;}
.fixed-cta-text b{color:var(--gold-light);}

/* ============ 页脚 ============ */
.site-footer{
  background:linear-gradient(160deg,#141931,#1a1f3d 60%,#241f45);
  color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr;gap:40px;padding-bottom:36px;}
.footer-brand p{color:rgba(255,255,255,.6);font-size:14px;margin-top:14px;max-width:340px;line-height:1.85;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800;}
.footer-col a,.footer-col span{display:block;color:rgba(255,255,255,.66);font-size:14px;padding:5px 0;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .cover-frame img{height:240px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr;gap:28px;}
  .scene-media img{height:280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:768px){
  .nav-desktop,.header-cta{display:none;}
  .menu-toggle{display:flex;}
  .progress-steps{flex-wrap:nowrap;overflow-x:auto;padding-bottom:12px;scrollbar-width:none;}
  .progress-steps::-webkit-scrollbar{display:none;}
  .step{flex:0 0 auto;}
  .section{padding:48px 0;}
  .grid-3,.grid-2,.compare{grid-template-columns:1fr;}
  .article-panel{padding:26px 18px;border-radius:14px;}
  .article-hero-inner{padding:34px 0 44px;}
  .hero-lead{-webkit-line-clamp:6;}
  .cta-band{padding:32px 22px;}
  .fixed-cta-inner{padding:10px 16px;}
  .fixed-cta-text{font-size:13px;}
  .fixed-cta-text .hide-sm{display:none;}
  .pull-quote{padding:24px 20px;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;}
  .brand-text small{font-size:10px;letter-spacing:.08em;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .article-hero h1{font-size:1.5rem;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .fixed-cta-inner .btn{width:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-deep:#161b34;
  --ink-soft:#232a52;
  --ink-line:#2f3768;
  --gold:#ffb400;
  --gold-light:#ffd257;
  --gold-deep:#e09a00;
  --bg:#f6f7fb;
  --surface:#ffffff;
  --text:#1a1f3d;
  --muted:#5b6280;
  --line:#e4e7f1;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 18px 45px rgba(26,31,61,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
html body{
  margin:0;
  padding-bottom:78px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(135deg,#141931 0%,#1a1f3d 52%,#2a2350 100%);
  box-shadow:0 6px 24px rgba(10,14,32,.35);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top{display:flex;align-items:center;gap:18px;min-height:70px;padding:10px 0;}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#2a1c00;
  background:linear-gradient(140deg,#ffd257,#ffb400 55%,#ec9f00);
  box-shadow:0 6px 16px rgba(255,180,0,.32);letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:19px;letter-spacing:.01em;}
.brand-text small{font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.12em;margin-top:3px;}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:8px 15px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.76);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-link.is-active{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);box-shadow:0 6px 16px rgba(255,180,0,.28);}
.nav-link.is-active:hover{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:0;cursor:pointer;
  font-size:15px;font-weight:800;letter-spacing:.01em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-gold{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 48%,#ef9f00);box-shadow:0 10px 24px rgba(255,180,0,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.40);}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.30);}
.btn-ghost{color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.34);backdrop-filter:blur(4px);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-outline{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:rgba(255,180,0,.65);color:#8a5d00;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.header-cta{margin-left:10px;padding:10px 20px;font-size:14px;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:11px 10px;margin-left:auto;flex-direction:column;justify-content:space-between;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:.25s var(--ease);}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}
.mobile-menu{
  display:none;background:rgba(11,15,32,.99);
  border-top:1px solid rgba(255,255,255,.08);padding:12px 20px 20px;
}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:12px 14px;border-radius:10px;color:rgba(255,255,255,.82);font-size:15px;font-weight:600;margin-bottom:4px;}
.mobile-menu a:hover,.mobile-menu a.is-active{background:rgba(255,180,0,.16);color:#ffd257;}
.mobile-menu a.is-active{background:linear-gradient(135deg,#ffd257,#ffb400);color:#2a1c00;}

/* ============ 进度步骤导航 ============ */
.progress-steps{
  display:flex;align-items:center;gap:8px;list-style:none;
  margin:0;padding:0 0 14px;overflow-x:auto;scrollbar-width:none;
}
.progress-steps::-webkit-scrollbar{display:none;}
.progress-steps .step{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.70);background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.progress-steps .step:hover{color:#ffd257;border-color:rgba(255,180,0,.55);background:rgba(255,180,0,.14);}
.step-index{
  width:18px;height:18px;border-radius:50%;display:grid;place-items:center;
  font-size:11px;font-weight:800;color:#2a1c00;
  background:linear-gradient(135deg,#ffd257,#ffb400);
}

/* ============ 分类首屏 ============ */
.page-hero{position:relative;overflow:hidden;color:#fff;background:#141931;}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.28;transform:scale(1.05);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(18,22,45,.96) 0%,rgba(26,31,61,.91) 48%,rgba(58,42,96,.88) 100%);
}
.page-hero-inner{position:relative;z-index:1;padding:34px 0 70px;}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.55);margin-bottom:26px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:#ffd257;}
.breadcrumb .current{color:#ffd257;font-weight:600;}
.page-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start;}
.hero-badge{
  display:inline-block;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.05em;
  color:#ffd257;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);
}
.page-hero h1{
  font-size:clamp(1.75rem,3.4vw,2.6rem);line-height:1.3;font-weight:800;
  letter-spacing:-.01em;margin:18px 0 16px;color:#fff;
}
.page-hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.80);max-width:620px;margin:0;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 28px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:8px;font-size:13px;font-weight:600;
  color:rgba(255,255,255,.82);background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-panel{
  background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:0 20px 48px rgba(8,11,26,.42);
  backdrop-filter:blur(6px);
}
.hero-panel h2{margin:0 0 4px;font-size:16px;font-weight:800;color:#fff;letter-spacing:.02em;}
.hero-panel .panel-sub{margin:0 0 18px;font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.08em;}
.rhythm{list-style:none;margin:0;padding:0;}
.rhythm li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.14);}
.rhythm li:last-child{border-bottom:0;padding-bottom:0;}
.rhythm .rn{
  flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#2a1c00;
  background:linear-gradient(135deg,#ffd257,#ffb400);
  box-shadow:0 6px 14px rgba(255,180,0,.26);
}
.rhythm .rt{font-size:14.5px;font-weight:700;color:#fff;line-height:1.5;}
.rhythm .rd{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7;margin-top:2px;}

/* ============ 板块通用 ============ */
.section{padding:74px 0;}
.section--tight{padding:54px 0;}
.section--alt{background:#eef0f8;}
.section--dark{background:linear-gradient(135deg,#141931,#1a1f3d 55%,#2a2350);color:#fff;}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
  color:var(--gold-deep);text-transform:uppercase;
}
.section-title{
  font-size:clamp(1.35rem,2.3vw,1.9rem);font-weight:800;line-height:1.38;
  margin:10px 0 12px;color:var(--ink);
}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.92;margin:0;}
.section--dark .section-eyebrow{color:var(--gold-light);}
.section--dark .section-title{color:#fff;}
.section--dark .section-desc{color:rgba(255,255,255,.72);}

/* ============ 数据条 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.42);}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;color:var(--ink);letter-spacing:-.02em;}
.stat-num em{font-style:normal;color:var(--gold-deep);font-size:20px;margin-left:2px;}
.stat-label{margin:8px 0 0;font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ============ 图文分栏 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split-media .media-tag{
  position:absolute;left:16px;bottom:16px;
  padding:6px 13px;border-radius:8px;font-size:12.5px;font-weight:700;
  color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400);
  box-shadow:0 8px 20px rgba(0,0,0,.22);
}
.split-body h3{font-size:1.28rem;font-weight:800;color:var(--ink);margin:0 0 12px;line-height:1.45;}
.split-body p{color:var(--muted);font-size:15.5px;line-height:1.95;margin:0 0 14px;}
.rule-list{list-style:none;margin:0;padding:0;}
.rule-list li{
  display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--text);line-height:1.8;
}
.rule-list li:last-child{border-bottom:0;}
.rule-list .rk{
  flex:0 0 26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:#8a5d00;background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.34);margin-top:2px;
}

/* ============ 通用卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.card-cover{position:relative;overflow:hidden;}
.card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-cover img{transform:scale(1.05);}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.card-tag{
  align-self:flex-start;display:inline-block;
  padding:4px 11px;border-radius:7px;font-size:12px;font-weight:700;
  color:#8a5d00;background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.32);
  margin-bottom:11px;
}
.card-title{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 9px;line-height:1.5;}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}
.card-foot{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;}

/* ============ 场景卡 ============ */
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.scene-card::before{
  content:"";position:absolute;left:0;top:22px;width:4px;height:32px;border-radius:0 4px 4px 0;
  background:linear-gradient(180deg,#ffd257,#ffb400);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.scene-no{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);}
.scene-title{font-size:17px;font-weight:800;color:var(--ink);margin:8px 0 10px;line-height:1.5;}
.scene-text{font-size:14.5px;color:var(--muted);line-height:1.88;margin:0;}
.scene-fix{
  margin-top:16px;padding:12px 14px;border-radius:10px;
  background:#f7f8fd;border:1px dashed rgba(26,31,61,.14);
  font-size:13.8px;color:var(--ink-soft);line-height:1.8;
}
.scene-fix strong{color:var(--gold-deep);}

/* ============ 打法对照 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{border-radius:var(--radius);padding:26px 24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-col.old{background:#f4f5f9;}
.compare-col.new{background:linear-gradient(165deg,#fff9e8,#ffffff 62%);border-color:rgba(255,180,0,.42);box-shadow:0 12px 32px rgba(255,180,0,.14);}
.compare-col h3{margin:0 0 6px;font-size:16.5px;font-weight:800;color:var(--ink);}
.compare-col .csub{font-size:13px;color:var(--muted);margin:0 0 16px;}
.compare-list{list-style:none;margin:0;padding:0;}
.compare-list li{
  position:relative;padding:11px 0 11px 26px;font-size:14.8px;line-height:1.82;
  color:var(--muted);border-bottom:1px dashed rgba(26,31,61,.10);
}
.compare-list li:last-child{border-bottom:0;}
.compare-list li::before{
  content:"";position:absolute;left:0;top:19px;width:9px;height:2px;border-radius:2px;background:#b9bed3;
}
.compare-col.new .compare-list li{color:var(--ink-soft);}
.compare-col.new .compare-list li::before{background:var(--gold);width:11px;height:3px;top:18px;}

/* ============ 评价 ============ */
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote-mark{font-size:34px;line-height:1;color:rgba(255,180,0,.55);font-weight:800;margin-bottom:6px;}
.quote-text{font-size:14.8px;color:var(--ink-soft);line-height:1.92;margin:0 0 18px;flex:1;}
.quote-who{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px dashed var(--line);}
.quote-avatar{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#2a1c00;
  background:linear-gradient(140deg,#ffd257,#ffb400);
}
.quote-name{font-size:14px;font-weight:800;color:var(--ink);line-height:1.4;}
.quote-role{font-size:12.5px;color:var(--muted);line-height:1.5;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;padding:0 20px;box-shadow:var(--shadow-sm);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 0;font-weight:700;color:var(--ink);font-size:16px;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-size:22px;font-weight:700;line-height:1;flex:0 0 auto;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{color:#8a5d00;}
.faq-body{padding:0 0 20px;color:var(--muted);font-size:14.8px;line-height:1.92;}
.faq-body p{margin:0;}

/* ============ 频道入口 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.channel-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:96px;height:96px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.20),rgba(255,180,0,0) 70%);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.channel-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 9px;}
.channel-card p{font-size:14.3px;color:var(--muted);line-height:1.85;margin:0;}
.channel-label{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);display:block;margin-bottom:10px;}
.channel-card.is-current{background:linear-gradient(160deg,#161b34,#232a52);border-color:rgba(255,180,0,.42);}
.channel-card.is-current h3{color:#fff;}
.channel-card.is-current p{color:rgba(255,255,255,.66);}
.channel-card.is-current .channel-label{color:var(--gold-light);}

/* ============ 收口行动区 ============ */
.cta-band{
  position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-lg);
  padding:52px 44px;
  background:linear-gradient(135deg,#161b34 0%,#1a1f3d 48%,#3a2a60 100%);
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.30),rgba(255,180,0,0) 68%);
}
.cta-band-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center;}
.cta-band h2{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:800;margin:0 0 12px;line-height:1.4;color:#fff;}
.cta-band p{margin:0;color:rgba(255,255,255,.74);font-size:15.3px;line-height:1.9;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn{width:100%;}

/* ============ 底部固定转化条 ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(20,25,49,.96);backdrop-filter:blur(8px);
  border-top:1px solid rgba(255,255,255,.10);
  box-shadow:0 -8px 24px rgba(10,14,32,.30);
}
.sticky-cta .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding:10px 20px;}
.sticky-cta p{margin:0;color:rgba(255,255,255,.80);font-size:14.5px;line-height:1.6;}
.sticky-cta strong{color:#ffd257;}

/* ============ 页脚 ============ */
.site-footer{background:#12162c;color:rgba(255,255,255,.72);padding:56px 0 26px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand p{margin:14px 0 0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px;}
.footer-col h4{margin:0 0 14px;font-size:15px;color:#fff;font-weight:700;letter-spacing:.02em;}
.footer-col a,.footer-col span{display:block;font-size:14.5px;color:rgba(255,255,255,.66);margin-bottom:9px;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-col a:hover{color:#ffd257;transform:translateX(2px);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:13.5px;color:rgba(255,255,255,.5);}
.footer-bottom p{margin:0;}

/* ============ 焦点可访问性 ============ */
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:8px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .page-hero-grid{grid-template-columns:1fr;gap:34px;}
  .split{grid-template-columns:1fr;gap:30px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:1fr;}
  .cta-band-inner{grid-template-columns:1fr;}
  .cta-band{padding:42px 32px;}
  .nav-desktop{display:none;}
  .header-cta{display:none;}
  .menu-toggle{display:flex;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .page-hero-inner{padding:26px 0 52px;}
  .grid-2,.compare{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .hero-actions .btn{flex:1 1 100%;}
  .sticky-cta .container{flex-direction:column;align-items:stretch;gap:8px;padding:10px 16px 12px;}
  .sticky-cta p{font-size:13px;text-align:center;}
  .sticky-cta .btn{width:100%;}
  html body{padding-bottom:104px;}
}
@media (max-width:520px){
  .grid-3,.grid-4,.stat-strip{grid-template-columns:1fr;}
  .page-hero h1{font-size:1.62rem;}
  .section-title{font-size:1.28rem;}
  .hero-panel{padding:20px 18px;}
  .cta-band{padding:32px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .compare-col{padding:22px 18px;}
  .card-body{padding:18px 16px 20px;}
}

/* roulang page: category3 */
:root{
  --ink:#1a1f3d;
  --ink-deep:#161b34;
  --ink-soft:#232a52;
  --ink-line:#2f3768;
  --gold:#ffb400;
  --gold-light:#ffd257;
  --gold-deep:#e09a00;
  --bg:#f6f7fb;
  --surface:#ffffff;
  --text:#1a1f3d;
  --muted:#5b6280;
  --line:#e4e7f1;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 18px 45px rgba(26,31,61,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:96px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:100px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(135deg,#141931 0%,#1a1f3d 52%,#2a2350 100%);
  box-shadow:0 6px 24px rgba(10,14,32,.35);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-top{display:flex;align-items:center;gap:18px;min-height:70px;padding:10px 0;}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#2a1c00;
  background:linear-gradient(140deg,#ffd257,#ffb400 55%,#ec9f00);
  box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;color:#fff;font-weight:800;font-size:19px;}
.brand-text small{font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.12em;margin-top:3px;}
.nav-desktop{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  display:inline-block;padding:8px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:rgba(255,255,255,.76);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-link:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;}
.nav-link.is-active{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);box-shadow:0 6px 16px rgba(255,180,0,.28);}
.nav-link.is-active:hover{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 60%,#f0a300);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;border:0;cursor:pointer;
  font-size:15px;font-weight:800;letter-spacing:.01em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;}
.btn-gold{color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400 48%,#ef9f00);box-shadow:0 10px 24px rgba(255,180,0,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.40);}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.30);}
.btn-ghost{color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.34);}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.btn-outline{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:rgba(255,180,0,.65);color:#8a5d00;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.header-cta{margin-left:10px;padding:10px 20px;font-size:14px;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:11px 10px;margin-left:auto;
  flex-direction:column;justify-content:space-between;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:.25s var(--ease);}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}
.mobile-menu{display:none;background:rgba(11,15,32,.99);border-top:1px solid rgba(255,255,255,.08);padding:12px 20px 20px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{display:block;padding:12px 14px;border-radius:10px;color:rgba(255,255,255,.82);font-size:15px;font-weight:600;margin-bottom:4px;}
.mobile-menu a:hover{background:rgba(255,180,0,.16);color:#ffd257;}
.mobile-menu a.is-active{background:linear-gradient(135deg,#ffd257,#ffb400);color:#2a1c00;}

/* 进度步骤导航 */
.progress-steps{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 14px;border-top:1px solid rgba(255,255,255,.06);padding-top:12px;}
.step{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:600;color:rgba(255,255,255,.72);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.step:hover{background:rgba(255,180,0,.16);color:#ffd257;border-color:rgba(255,180,0,.4);transform:translateY(-1px);}
.step:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;}
.step-index{
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#ffd257;background:rgba(255,180,0,.18);
}

/* ============ 首屏 ============ */
.page-hero{position:relative;overflow:hidden;background:#141931;color:#fff;}
.page-hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/92fdda342feaa9fd.webp');
  background-size:cover;background-position:center;opacity:.26;transform:scale(1.05);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(16,20,42,.96) 0%,rgba(26,31,61,.93) 48%,rgba(58,40,96,.90) 100%);
}
.page-hero-inner{position:relative;z-index:1;padding:52px 0 60px;}
.profile-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.avatar{
  width:96px;height:96px;border-radius:26px;display:grid;place-items:center;flex-shrink:0;
  font-size:38px;font-weight:800;color:#2a1c00;
  background:linear-gradient(140deg,#ffd257,#ffb400 55%,#ec9f00);
  box-shadow:0 14px 34px rgba(255,180,0,.35);
  border:3px solid rgba(255,255,255,.18);
}
.profile-main{flex:1 1 320px;min-width:240px;}
.profile-kicker{
  display:inline-block;padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:#ffd257;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);
}
.profile-name{font-size:clamp(1.6rem,3.4vw,2.35rem);font-weight:800;line-height:1.3;margin-top:12px;}
.profile-sub{margin-top:8px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.76);max-width:620px;}
.profile-actions{display:flex;gap:12px;flex-wrap:wrap;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.data-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border-radius:12px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.80);
}
.data-badge b{color:#ffd257;font-size:15px;font-weight:800;}

/* ============ 通用板块 ============ */
.section{padding:62px 0;}
.section--white{background:var(--surface);}
.section--tint{background:linear-gradient(180deg,#f6f7fb 0%,#eef1f9 100%);}
.section--dark{position:relative;background:linear-gradient(135deg,#161b34,#1a1f3d 55%,#2b2350);color:#fff;overflow:hidden;}
.section--dark::before{content:"";position:absolute;top:-120px;right:-90px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.20),transparent 68%);}
.section--dark .container{position:relative;z-index:1;}
.section-head{max-width:740px;margin-bottom:34px;}
.section-head h2{font-size:clamp(1.35rem,2.4vw,1.82rem);font-weight:800;line-height:1.4;color:var(--ink);letter-spacing:-.01em;}
.section-head p{margin-top:10px;font-size:15.5px;color:var(--muted);}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.74);}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:#b57b00;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,#ffb400,#ffd257);}
.section--dark .eyebrow{color:#ffd257;}

/* 数据条 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.stat-card b{display:block;font-size:1.45rem;font-weight:800;color:var(--ink);line-height:1.3;}
.stat-card span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* 更新日志时间线 */
.timeline{position:relative;padding-left:28px;max-width:900px;}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,#ffb400,rgba(255,180,0,.14));}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-28px;top:9px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.timeline-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;}
.version-tag{
  display:inline-block;padding:3px 11px;border-radius:8px;
  font-size:13px;font-weight:800;color:#2a1c00;
  background:linear-gradient(135deg,#ffd257,#ffb400);
}
.version-date{font-size:13px;color:var(--muted);}
.timeline-item h3{font-size:1.02rem;font-weight:800;color:var(--ink);margin-bottom:6px;}
.timeline-item p{font-size:15px;color:var(--muted);}
.timeline-item ul{margin-top:10px;display:grid;gap:6px;}
.timeline-item ul li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);}
.timeline-item ul li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:rgba(255,180,0,.85);}

/* 卡片 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.info-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.info-card h3{font-size:1.1rem;font-weight:800;color:var(--ink);}
.info-card p{font-size:15px;color:var(--muted);}
.info-card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#8a5d00;
  background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.30);
}
.tag--plain{color:#4a5170;background:#f1f3fa;border-color:#e2e6f2;}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.figure-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);background:#0f132a;
}
.figure-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.figure-card figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:34px 22px 18px;color:#fff;font-size:14px;
  background:linear-gradient(0deg,rgba(16,20,42,.90),rgba(16,20,42,0));
}
.check-list{display:grid;gap:4px;margin-top:22px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);}
.check-list li:last-child{border-bottom:0;}
.check-dot{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#2a1c00;background:linear-gradient(135deg,#ffd257,#ffb400);
  margin-top:4px;
}
.check-list strong{display:block;font-size:15.5px;color:var(--ink);font-weight:800;}
.check-list span{font-size:14.5px;color:var(--muted);}

/* 适配列表 */
.fit-list{display:grid;gap:14px;max-width:960px;}
.fit-row{
  display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:18px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.fit-row:hover{border-color:rgba(255,180,0,.55);transform:translateX(4px);box-shadow:var(--shadow);}
.fit-row h3{font-size:15.5px;font-weight:800;color:var(--ink);}
.fit-row p{font-size:14.5px;color:var(--muted);}
.fit-row .fit-flag{font-size:13px;font-weight:800;color:#1f7a4d;background:rgba(31,122,77,.10);border:1px solid rgba(31,122,77,.22);padding:4px 12px;border-radius:999px;white-space:nowrap;}
.fit-row .fit-flag.is-warn{color:#a06a00;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.32);}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  font-size:15.5px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex-shrink:0;font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:focus-visible{outline:2px solid var(--gold);outline-offset:-3px;}
.faq-item p{padding:0 22px 20px;font-size:15px;color:var(--muted);}

/* 频道入口 */
.channel-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.channel-link{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:20px 22px;border-radius:12px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.channel-link:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6);}
.channel-link strong{display:block;font-size:15.5px;font-weight:800;color:var(--ink);}
.channel-link span{display:block;margin-top:2px;font-size:13px;color:var(--muted);font-weight:500;}
.channel-link .channel-arrow{font-size:18px;color:var(--gold-deep);font-weight:800;}
.channel-link.is-current{background:linear-gradient(135deg,#1a1f3d,#2a2350);border-color:transparent;}
.channel-link.is-current strong{color:#fff;}
.channel-link.is-current span{color:rgba(255,255,255,.68);}
.channel-link.is-current .channel-arrow{color:#ffd257;}

/* 资讯列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.post-card h3{font-size:1rem;font-weight:800;color:var(--ink);line-height:1.6;}
.post-card h3 a{transition:color .2s var(--ease);}
.post-card h3 a:hover{color:#a06a00;}
.post-card p{font-size:14.5px;color:var(--muted);}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:auto;font-size:12.5px;color:#6d7490;padding-top:6px;border-top:1px dashed var(--line);}
.post-meta .post-cat{padding:2px 10px;border-radius:999px;background:rgba(255,180,0,.13);color:#8a5d00;font-weight:700;}
.empty-tip{font-size:15px;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:12px;padding:22px;}

/* 收口条 */
.cta-panel{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:linear-gradient(135deg,#1a1f3d 0%,#2b2555 58%,#3a2c66 100%);
  color:#fff;border-radius:var(--radius-lg);padding:38px 40px;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 66%);
}
.cta-panel h2{position:relative;z-index:1;font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:800;}
.cta-panel p{position:relative;z-index:1;margin-top:8px;font-size:15px;color:rgba(255,255,255,.76);max-width:620px;}
.cta-panel .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}

/* 底部固定转化条 */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(20,25,49,.97);
  border-top:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(8px);
  color:#fff;
}
.sticky-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;}
.sticky-info{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.80);}
.sticky-info b{color:#ffd257;font-weight:800;}
.sticky-dot{width:8px;height:8px;border-radius:50%;background:#37d67a;box-shadow:0 0 0 4px rgba(55,214,122,.18);}

/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(160deg,#141931 0%,#1a1f3d 60%,#221d44 100%);color:rgba(255,255,255,.74);padding:52px 0 26px;border-top:1px solid rgba(255,255,255,.07);}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:36px;padding-bottom:32px;}
.footer-brand p{margin-top:14px;font-size:14.5px;line-height:1.85;max-width:360px;color:rgba(255,255,255,.62);}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:14px;}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-col a:hover{color:#ffd257;transform:translateX(3px);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.10);padding-top:20px;
  font-size:13px;color:rgba(255,255,255,.52);
}
.site-footer .brand-text{font-size:18px;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-desktop{gap:0;}
  .nav-link{padding:8px 11px;font-size:14px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .channel-bar{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-panel{padding:32px 28px;}
}
@media (max-width:768px){
  body{font-size:15.5px;padding-bottom:88px;}
  .nav-desktop{display:none;}
  .header-cta{display:none;}
  .menu-toggle{display:flex;}
  .section{padding:48px 0;}
  .page-hero-inner{padding:40px 0 46px;}
  .avatar{width:78px;height:78px;border-radius:22px;font-size:30px;}
  .profile-row{gap:16px;}
  .profile-actions .btn{flex:1 1 auto;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .card-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .fit-row{grid-template-columns:1fr;gap:8px;align-items:flex-start;}
  .fit-row .fit-flag{justify-self:start;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .sticky-bar-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 0;}
  .sticky-bar-inner .btn{width:100%;}
  .sticky-info{justify-content:center;font-size:13px;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;}
  .brand-text small{font-size:10px;}
  .container{padding:0 16px;}
  .stat-grid{grid-template-columns:1fr;}
  .badge-row{gap:8px;}
  .data-badge{font-size:12px;padding:8px 12px;}
  .timeline{padding-left:22px;}
  .timeline-item::before{left:-22px;}
  .cta-panel{padding:26px 20px;}
  .cta-panel .cta-actions .btn{width:100%;}
  .faq-item summary{padding:15px 16px;font-size:15px;}
  .faq-item p{padding:0 16px 18px;}
}