/* roulang page: index */
:root{
    --ink:#211f1b;
    --ink-soft:#4a463f;
    --muted:#7b756a;
    --paper:#f8f6f1;
    --surface:#ffffff;
    --line:#e6e1d6;
    --line-soft:#f0ece2;
    --brand:#4a3f7a;
    --brand-deep:#332a5c;
    --brand-soft:#ece9f7;
    --gold:#c2a15a;
    --gold-soft:#f7f0dd;
    --radius-sm:12px;
    --radius-md:18px;
    --radius-lg:26px;
    --radius-xl:34px;
    --shadow-soft:0 18px 40px -28px rgba(35,30,20,.45);
    --shadow-card:0 20px 44px -32px rgba(35,30,20,.55);
    --shadow-dock:0 22px 48px -26px rgba(35,30,20,.35);
    --ease:cubic-bezier(.22,.61,.36,1);
  }

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

  html{scroll-behavior:smooth;scroll-padding-top:120px;}

  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }

  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}

  :focus-visible{
    outline:3px solid rgba(74,63,122,.42);
    outline-offset:3px;
    border-radius:10px;
  }

  .serif{
    font-family:"Songti SC","Noto Serif SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
    letter-spacing:.01em;
  }

  .container{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding:0 22px;
  }

  /* ---------- 浮动 Dock 导航 ---------- */
  .site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:60;
    padding:16px 18px 0;
    pointer-events:none;
  }
  .dock{
    pointer-events:auto;
    display:flex;
    align-items:center;
    gap:14px;
    max-width:1120px;
    margin:0 auto;
    padding:10px 14px;
    background:rgba(255,255,255,.86);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow-dock);
    backdrop-filter:blur(16px) saturate(150%);
    -webkit-backdrop-filter:blur(16px) saturate(150%);
    transition:box-shadow .3s var(--ease),background .3s var(--ease);
  }
  .dock:hover{box-shadow:0 26px 54px -26px rgba(35,30,20,.42);}

  .logo{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
    padding:2px 6px 2px 2px;
    border-radius:999px;
    transition:transform .25s var(--ease);
  }
  .logo:hover{transform:translateY(-1px);}
  .logo-mark{
    display:grid;
    place-items:center;
    width:38px;height:38px;
    border-radius:12px;
    background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 100%);
    color:#fff;
    font-size:16px;
    font-weight:700;
    letter-spacing:.02em;
    box-shadow:inset 0 0 0 1px rgba(194,161,90,.55),0 8px 18px -12px rgba(51,42,92,.9);
    flex-shrink:0;
  }
  .logo-text{
    font-size:15px;
    font-weight:700;
    letter-spacing:.02em;
    color:var(--ink);
    white-space:nowrap;
  }

  .dock-nav{
    display:flex;
    align-items:center;
    gap:2px;
    margin-left:auto;
    margin-right:auto;
  }
  .dock-link{
    display:inline-flex;
    align-items:center;
    padding:9px 13px;
    border-radius:999px;
    font-size:14px;
    color:var(--ink-soft);
    white-space:nowrap;
    transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
  }
  .dock-link:hover{
    background:var(--brand-soft);
    color:var(--brand-deep);
    transform:translateY(-1px);
  }
  .dock-link.is-active{
    background:var(--brand);
    color:#fff;
    box-shadow:0 10px 22px -14px rgba(51,42,92,.95);
  }
  .dock-link.is-active:hover{background:var(--brand-deep);color:#fff;}

  .dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}

  .menu-toggle{
    display:none;
    width:42px;height:42px;
    border-radius:14px;
    border:1px solid var(--line);
    background:#fff;
    color:var(--brand-deep);
    cursor:pointer;
    align-items:center;
    justify-content:center;
    transition:background .2s var(--ease),border-color .2s var(--ease);
  }
  .menu-toggle:hover{background:var(--brand-soft);border-color:#ded7f0;}

  .mobile-panel{
    pointer-events:auto;
    display:none;
    max-width:1120px;
    margin:10px auto 0;
    padding:14px;
    background:rgba(255,255,255,.96);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-dock);
    backdrop-filter:blur(14px);
  }
  .mobile-panel.open{display:block;animation:dropIn .25s var(--ease);}
  @keyframes dropIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}
  .mobile-panel a{
    display:block;
    padding:12px 14px;
    border-radius:14px;
    font-size:15px;
    color:var(--ink-soft);
    transition:background .2s var(--ease),color .2s var(--ease);
  }
  .mobile-panel a:hover{background:var(--brand-soft);color:var(--brand-deep);}
  .mobile-panel a.is-active{background:var(--brand);color:#fff;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 24px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    line-height:1;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  }
  .btn:active{transform:translateY(1px) scale(.995);}

  .btn-primary{
    background:var(--brand);
    color:#fff;
    box-shadow:0 16px 30px -18px rgba(51,42,92,.95);
  }
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 22px 38px -18px rgba(51,42,92,.95);}

  .btn-gold{
    background:var(--gold);
    color:#2c2313;
    box-shadow:0 16px 30px -20px rgba(150,116,45,.95);
  }
  .btn-gold:hover{background:#b1904a;transform:translateY(-2px);}

  .btn-outline{
    background:rgba(255,255,255,.7);
    color:var(--brand-deep);
    border-color:var(--line);
  }
  .btn-outline:hover{background:#fff;border-color:#d7cfea;transform:translateY(-2px);box-shadow:var(--shadow-soft);}

  .btn-sm{padding:10px 18px;font-size:14px;}

  /* ---------- 标签 / 徽章 ---------- */
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 16px;
    border-radius:999px;
    background:var(--gold-soft);
    border:1px solid rgba(194,161,90,.35);
    color:#7a5f22;
    font-size:13px;
    font-weight:600;
    letter-spacing:.04em;
  }
  .eyebrow .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--gold);
    box-shadow:0 0 0 3px rgba(194,161,90,.2);
  }

  .chip{
    display:inline-flex;
    align-items:center;
    padding:5px 12px;
    border-radius:999px;
    background:var(--brand-soft);
    color:var(--brand-deep);
    font-size:12.5px;
    font-weight:600;
    letter-spacing:.02em;
  }
  .chip-gold{background:var(--gold-soft);color:#7a5f22;}
  .chip-line{background:#fff;border:1px solid var(--line);color:var(--muted);}

  /* ---------- 板块间距 ---------- */
  .section{padding:76px 0;}
  .section-tight{padding:56px 0;}

  .section-head{max-width:760px;margin-bottom:40px;}
  .section-kicker{
    font-size:13px;
    font-weight:700;
    letter-spacing:.16em;
    color:var(--brand);
    text-transform:uppercase;
    margin-bottom:12px;
  }
  .section-title{
    font-size:clamp(24px,3vw,34px);
    line-height:1.36;
    font-weight:700;
    color:var(--ink);
  }
  .section-desc{
    margin-top:14px;
    color:var(--muted);
    font-size:15.5px;
    line-height:1.85;
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    padding:150px 0 72px;
    overflow:hidden;
  }
  .hero::before{
    content:"";
    position:absolute;
    inset:-20% -10% auto -10%;
    height:640px;
    background:
      radial-gradient(46% 52% at 18% 24%,rgba(74,63,122,.13),transparent 70%),
      radial-gradient(40% 48% at 78% 12%,rgba(194,161,90,.18),transparent 72%),
      radial-gradient(38% 44% at 62% 62%,rgba(74,63,122,.08),transparent 74%);
    pointer-events:none;
    z-index:0;
  }
  .hero-inner{position:relative;z-index:1;}

  .hero-title{
    font-size:clamp(28px,4.4vw,50px);
    line-height:1.28;
    font-weight:700;
    letter-spacing:-.01em;
    margin:20px 0 0;
  }
  .hero-title em{
    font-style:normal;
    color:var(--brand);
    position:relative;
    white-space:nowrap;
  }
  .hero-title em::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:.06em;
    height:.32em;
    background:rgba(194,161,90,.28);
    border-radius:5px;
    z-index:-1;
  }
  .hero-sub{
    margin-top:20px;
    font-size:clamp(15px,1.7vw,18px);
    color:var(--ink-soft);
    line-height:1.85;
    max-width:640px;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:30px;
  }

  .hero-panel{
    background:rgba(255,255,255,.9);
    border:1px solid var(--line);
    border-radius:var(--radius-xl);
    box-shadow:var(--shadow-card);
    padding:26px;
    backdrop-filter:blur(8px);
  }
  .hero-panel-title{
    font-size:15px;
    font-weight:700;
    color:var(--brand-deep);
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:18px;
  }
  .hero-panel-title span.line{
    flex:1;height:1px;background:var(--line);
  }
  .mini-row{
    display:flex;
    align-items:flex-start;
    gap:12px;
    padding:12px 0;
    border-bottom:1px dashed var(--line-soft);
  }
  .mini-row:last-child{border-bottom:0;padding-bottom:0;}
  .mini-icon{
    width:30px;height:30px;
    border-radius:10px;
    display:grid;place-items:center;
    background:var(--brand-soft);
    color:var(--brand-deep);
    font-size:13px;
    font-weight:700;
    flex-shrink:0;
  }
  .mini-row h4{font-size:14.5px;font-weight:700;color:var(--ink);margin-bottom:2px;}
  .mini-row p{font-size:13.5px;color:var(--muted);line-height:1.7;}

  .stat-strip{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
    margin-top:38px;
  }
  .stat{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:16px 18px;
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  }
  .stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#dcd4ee;}
  .stat-num{
    font-size:22px;
    font-weight:700;
    color:var(--brand-deep);
    line-height:1.2;
    letter-spacing:-.01em;
  }
  .stat-label{font-size:13px;color:var(--muted);margin-top:4px;}

  /* ---------- 卡片 ---------- */
  .card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:26px;
    transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
    height:100%;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#ddd5ef;}
  .card h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px;}
  .card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

  .card-soft{
    background:linear-gradient(180deg,#ffffff 0%,#fbf9f4 100%);
  }

  .num-badge{
    width:40px;height:40px;
    border-radius:13px;
    display:grid;place-items:center;
    font-size:15px;
    font-weight:700;
    background:var(--brand-soft);
    color:var(--brand-deep);
    margin-bottom:16px;
    box-shadow:inset 0 0 0 1px rgba(74,63,122,.09);
  }
  .num-badge.gold{background:var(--gold-soft);color:#7a5f22;box-shadow:inset 0 0 0 1px rgba(194,161,90,.28);}

  /* ---------- 高光列表 ---------- */
  .highlight-item{
    display:flex;
    gap:18px;
    padding:22px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
  }
  .highlight-item:hover{border-color:#dcd4ee;transform:translateX(4px);box-shadow:var(--shadow-soft);}
  .highlight-index{
    font-size:13px;
    font-weight:700;
    color:var(--gold);
    letter-spacing:.08em;
    flex-shrink:0;
    padding-top:3px;
    width:38px;
  }
  .highlight-item h3{font-size:16.5px;font-weight:700;margin-bottom:6px;}
  .highlight-item p{font-size:14px;color:var(--muted);line-height:1.8;}

  /* ---------- 角色卡 ---------- */
  .role-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    position:relative;
    overflow:hidden;
    transition:transform .28s var(--ease),box-shadow .28s var(--ease);
    height:100%;
  }
  .role-card::after{
    content:"";
    position:absolute;
    right:-40px;top:-40px;
    width:120px;height:120px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(194,161,90,.18),transparent 70%);
  }
  .role-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
  .role-avatar{
    width:56px;height:56px;
    border-radius:18px;
    display:grid;place-items:center;
    font-size:20px;
    font-weight:700;
    color:#fff;
    background:linear-gradient(150deg,var(--brand),var(--brand-deep));
    margin-bottom:16px;
    box-shadow:0 14px 26px -18px rgba(51,42,92,.95);
  }
  .role-avatar.gold{background:linear-gradient(150deg,#c9ac6b,#9d7c39);box-shadow:0 14px 26px -18px rgba(150,116,45,.95);}
  .role-card h3{font-size:17px;font-weight:700;margin-bottom:4px;}
  .role-tag{font-size:12.5px;color:var(--gold);font-weight:600;letter-spacing:.04em;margin-bottom:10px;display:block;}
  .role-card p{font-size:14px;color:var(--muted);line-height:1.8;}

  /* ---------- 步骤流程 ---------- */
  .step-line{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
    position:relative;
  }
  .step{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:24px 20px;
    position:relative;
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#dcd4ee;}
  .step-num{
    font-size:12px;
    font-weight:700;
    letter-spacing:.14em;
    color:var(--gold);
    margin-bottom:12px;
  }
  .step h3{font-size:16px;font-weight:700;margin-bottom:8px;}
  .step p{font-size:13.8px;color:var(--muted);line-height:1.8;}

  /* ---------- 观众反馈 ---------- */
  .quote-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:26px;
    height:100%;
    display:flex;
    flex-direction:column;
    gap:16px;
    transition:transform .28s var(--ease),box-shadow .28s var(--ease);
  }
  .quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
  .quote-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.9;}
  .quote-meta{display:flex;align-items:center;gap:10px;margin-top:auto;}
  .quote-dot{
    width:34px;height:34px;border-radius:50%;
    background:var(--brand-soft);
    color:var(--brand-deep);
    display:grid;place-items:center;
    font-size:13px;font-weight:700;
  }
  .quote-meta span{font-size:13px;color:var(--muted);}

  /* ---------- 分类入口 ---------- */
  .cat-card{
    display:block;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:26px;
    height:100%;
    position:relative;
    overflow:hidden;
    transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  }
  .cat-card::before{
    content:"";
    position:absolute;
    left:0;top:0;bottom:0;
    width:4px;
    background:linear-gradient(180deg,var(--brand),var(--gold));
    opacity:0;
    transition:opacity .28s var(--ease);
  }
  .cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);border-color:#d8cfec;}
  .cat-card:hover::before{opacity:1;}
  .cat-card h3{font-size:18px;font-weight:700;margin:14px 0 10px;line-height:1.5;}
  .cat-card p{font-size:14px;color:var(--muted);line-height:1.8;}
  .cat-more{
    display:inline-flex;align-items:center;gap:6px;
    margin-top:18px;
    font-size:13.5px;
    font-weight:700;
    color:var(--brand);
    transition:gap .25s var(--ease);
  }
  .cat-card:hover .cat-more{gap:12px;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;}
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:4px 22px;
    transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  }
  .faq-item:hover{border-color:#dcd4ee;}
  .faq-item[open]{
    border-color:#d5cbea;
    box-shadow:var(--shadow-soft);
    background:linear-gradient(180deg,#fff 0%,#fcfaff 100%);
  }
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    padding:18px 34px 18px 0;
    font-size:16px;
    font-weight:700;
    color:var(--ink);
    position:relative;
    line-height:1.7;
    transition:color .2s var(--ease);
  }
  .faq-item summary:hover{color:var(--brand);}
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";
    position:absolute;
    right:0;top:50%;
    transform:translateY(-50%);
    font-size:20px;
    font-weight:400;
    color:var(--brand);
    transition:transform .25s var(--ease);
  }
  .faq-item[open] summary::after{content:"–";}
  .faq-answer{
    padding:0 0 20px;
    font-size:14.5px;
    color:var(--muted);
    line-height:1.9;
    border-top:1px dashed var(--line-soft);
    padding-top:16px;
  }

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;
    overflow:hidden;
    background:linear-gradient(150deg,#332a5c 0%,#453a70 52%,#544680 100%);
    border-radius:var(--radius-xl);
    padding:58px 44px;
    color:#fff;
    box-shadow:0 40px 80px -50px rgba(51,42,92,1);
  }
  .cta-band::before{
    content:"";
    position:absolute;
    right:-80px;top:-90px;
    width:340px;height:340px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(194,161,90,.35),transparent 68%);
  }
  .cta-band::after{
    content:"";
    position:absolute;
    left:-60px;bottom:-120px;
    width:300px;height:300px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);
  }
  .cta-inner{position:relative;z-index:1;}
  .cta-band h2{
    font-size:clamp(22px,2.8vw,32px);
    line-height:1.4;
    font-weight:700;
    margin-bottom:14px;
  }
  .cta-band p{
    font-size:15px;
    color:rgba(255,255,255,.82);
    line-height:1.9;
    max-width:600px;
  }
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:80px;
    padding:56px 0 30px;
    background:#fff;
    border-top:1px solid var(--line);
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr;
    gap:40px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .logo-mark{width:36px;height:36px;font-size:15px;}
  .footer-brand span.name{font-size:16px;font-weight:700;}
  .footer-about{font-size:14px;color:var(--muted);line-height:1.9;max-width:400px;}
  .footer-col h4{
    font-size:13px;
    font-weight:700;
    letter-spacing:.12em;
    color:var(--ink);
    margin-bottom:16px;
  }
  .footer-col a{
    display:block;
    font-size:14px;
    color:var(--muted);
    padding:7px 0;
    transition:color .2s var(--ease),transform .2s var(--ease);
  }
  .footer-col a:hover{color:var(--brand);transform:translateX(3px);}
  .footer-bottom{
    margin-top:40px;
    padding-top:22px;
    border-top:1px solid var(--line-soft);
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    align-items:center;
    justify-content:space-between;
    font-size:13px;
    color:var(--muted);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .dock-nav{display:none;}
    .dock-actions .btn{display:none;}
    .menu-toggle{display:inline-flex;}
    .logo{margin-right:auto;}
    .hero{padding-top:132px;}
    .stat-strip{grid-template-columns:repeat(2,1fr);}
    .step-line{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .footer-about{max-width:none;}
  }

  @media (max-width:768px){
    .section{padding:56px 0;}
    .section-tight{padding:44px 0;}
    .hero{padding:124px 0 48px;}
    .hero-panel{padding:22px;}
    .cta-band{padding:40px 26px;border-radius:var(--radius-lg);}
    .dock{padding:8px 10px;border-radius:24px;}
    .logo-text{font-size:14px;}
    .site-header{padding:12px 12px 0;}
    .footer-grid{grid-template-columns:1fr;}
  }

  @media (max-width:520px){
    .container{padding:0 16px;}
    .hero-title{font-size:26px;line-height:1.34;}
    .hero-sub{font-size:15px;}
    .stat-strip{grid-template-columns:1fr 1fr;gap:10px;}
    .stat{padding:14px;}
    .stat-num{font-size:19px;}
    .step-line{grid-template-columns:1fr;}
    .card,.role-card,.quote-card,.cat-card{padding:20px;}
    .btn{width:100%;}
    .hero-actions{flex-direction:column;}
    .cta-actions{flex-direction:column;}
    .highlight-item{padding:18px;gap:12px;}
    .faq-item{padding:2px 18px;}
    .faq-item summary{font-size:15px;}
    .logo-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  }

  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  }

/* roulang page: category1 */
:root{
  --brand:#3f5bd9;
  --brand-dark:#2b3fa5;
  --brand-soft:#eef1ff;
  --accent:#e08b2d;
  --accent-soft:#fdf4e6;
  --ink:#161c2b;
  --ink-2:#3a4356;
  --muted:#6b7488;
  --line:#e3e7f0;
  --bg:#f6f7fc;
  --surface:#ffffff;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(22,28,43,.06);
  --shadow-md:0 16px 36px rgba(22,28,43,.10);
  --shadow-dock:0 18px 42px rgba(22,28,43,.14);
  --maxw:1160px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;}
p{margin:0;}
h1,h2,h3,h4{margin:0;line-height:1.35;}
:focus-visible{outline:3px solid rgba(63,91,217,.45);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- header / dock nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:18px 16px 10px;
  background:linear-gradient(to bottom,rgba(246,247,252,.96) 46%,rgba(246,247,252,0));
}
.dock{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:var(--ink);flex:0 0 auto;}
.dock-logo .logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#6d7ef0);
  color:#fff;font-size:16px;font-weight:700;
  box-shadow:0 8px 16px rgba(63,91,217,.30);
}
.dock-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.dock-link{
  padding:8px 14px;border-radius:999px;font-size:14px;color:var(--ink-2);
  white-space:nowrap;transition:background .18s ease,color .18s ease,transform .18s ease;
}
.dock-link:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.dock-link:active{transform:translateY(0);}
.dock-link.is-active{background:var(--brand);color:#fff;box-shadow:0 10px 20px rgba(63,91,217,.30);}
.dock-link.is-active:hover{background:var(--brand-dark);color:#fff;}
.dock-cta{flex:0 0 auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px rgba(63,91,217,.26);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 30px rgba(63,91,217,.32);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 16px rgba(63,91,217,.25);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{border-color:rgba(63,91,217,.45);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 12px 26px rgba(10,16,40,.24);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(10,16,40,.3);}
.btn-sm{padding:9px 18px;font-size:13.5px;}

/* ---------- hero ---------- */
.hero{position:relative;padding:58px 0 62px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-160px;left:-12%;right:-12%;height:470px;pointer-events:none;
  background:
    radial-gradient(58% 60% at 26% 24%,rgba(63,91,217,.14),transparent 70%),
    radial-gradient(48% 52% at 82% 0%,rgba(224,139,45,.16),transparent 72%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-dark);background:var(--brand-soft);
  padding:7px 16px;border-radius:999px;border:1px solid rgba(63,91,217,.16);
}
.hero-title{font-size:clamp(28px,3.5vw,46px);font-weight:800;letter-spacing:-.012em;margin-top:18px;}
.hero-title .hl{
  color:var(--brand-dark);
  background:linear-gradient(180deg,transparent 64%,rgba(224,139,45,.32) 64%);
}
.hero-lead{color:var(--ink-2);font-size:16.5px;margin-top:20px;max-width:580px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-metrics{display:flex;flex-wrap:wrap;gap:14px;list-style:none;padding:0;margin:32px 0 0;}
.hero-metrics li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 18px;box-shadow:var(--shadow-sm);min-width:120px;
}
.hero-metrics b{display:block;font-size:20px;font-weight:800;color:var(--brand-dark);line-height:1.2;}
.hero-metrics span{font-size:13px;color:var(--muted);}

.hero-panel{
  background:rgba(255,255,255,.94);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-md);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.panel-title{font-size:16px;font-weight:700;}
.panel-tag{font-size:12px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:4px 12px;border-radius:999px;}
.pair{display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);}
.pair:last-child{border-bottom:0;padding-bottom:0;}
.pair-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);margin-top:9px;flex:0 0 auto;box-shadow:0 0 0 5px rgba(63,91,217,.12);}
.pair-dot.warm{background:var(--accent);box-shadow:0 0 0 5px rgba(224,139,45,.16);}
.pair strong{display:block;font-size:14.5px;font-weight:700;}
.pair p{font-size:13.5px;color:var(--muted);margin-top:3px;}

/* ---------- sections ---------- */
.section{padding:62px 0;}
.section-head{max-width:740px;margin-bottom:36px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-dark);background:var(--brand-soft);padding:6px 15px;border-radius:999px;
  border:1px solid rgba(63,91,217,.14);
}
.section-title{font-size:clamp(22px,2.5vw,32px);font-weight:800;margin-top:14px;letter-spacing:-.01em;}
.section-desc{color:var(--muted);font-size:15.5px;margin-top:12px;}

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

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(63,91,217,.36);}
.card h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.card p{color:var(--ink-2);font-size:14.8px;}
.card-index{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;
  background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:14px;margin-bottom:14px;
}

.person{padding:24px;}
.person-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:18px;color:#fff;flex:0 0 auto;
  background:linear-gradient(135deg,#3f5bd9,#7a8bf2);
  box-shadow:0 8px 18px rgba(63,91,217,.24);
}
.avatar.warm{background:linear-gradient(135deg,#e08b2d,#f0b45f);box-shadow:0 8px 18px rgba(224,139,45,.26);}
.avatar.deep{background:linear-gradient(135deg,#2b3fa5,#4a5ec9);}
.avatar.mint{background:linear-gradient(135deg,#1f9d8b,#4fc7b4);box-shadow:0 8px 18px rgba(31,157,139,.24);}
.person-name{font-size:15.5px;font-weight:700;}
.person-role{font-size:12.5px;color:var(--muted);}
.chip{
  display:inline-block;font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);margin:14px 6px 0 0;
}
.chip.warm{background:var(--accent-soft);color:#a8641a;}

/* ---------- steps ---------- */
.steps{display:flex;flex-direction:column;gap:14px;}
.step{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.step:hover{border-color:rgba(63,91,217,.36);transform:translateX(4px);box-shadow:var(--shadow-md);}
.step-num{
  flex:0 0 auto;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:800;font-size:15px;
  box-shadow:0 10px 20px rgba(63,91,217,.26);
}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:6px;}
.step p{color:var(--ink-2);font-size:14.8px;}
.step-meta{font-size:12.5px;color:var(--muted);margin-top:8px;}

/* ---------- clue list ---------- */
.clue-list{display:flex;flex-direction:column;gap:12px;}
.clue{
  display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.clue:hover{border-color:rgba(224,139,45,.5);box-shadow:var(--shadow-md);}
.clue-label{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.02em;}
.clue-text{font-size:14.8px;color:var(--ink-2);}
.clue-ep{font-size:12.5px;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);padding:5px 12px;border-radius:999px;white-space:nowrap;}

/* ---------- audience ---------- */
.audience{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.aud{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
}
.aud:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.aud h3{font-size:15.5px;font-weight:700;margin-bottom:8px;color:var(--brand-dark);}
.aud p{font-size:14px;color:var(--ink-2);}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:4px 24px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(63,91,217,.34);}
.faq-item[open]{border-color:rgba(63,91,217,.4);box-shadow:var(--shadow-md);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:15.5px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:600;color:var(--brand);flex:0 0 auto;
  transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{
  color:var(--ink-2);font-size:14.8px;
  border-top:1px solid var(--line);padding:16px 0 20px;
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#232e78 0%,#3f5bd9 58%,#6076e8 100%);
  border-radius:var(--radius-lg);padding:54px 46px;color:#fff;
  box-shadow:0 26px 54px rgba(43,63,165,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.24),transparent 68%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.4;}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.86);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{background:#101526;color:#c7cddd;margin-top:76px;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:42px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15.5px;}
.logo-mark.serif{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#e08b2d,#f2b866);color:#241a08;
  font-weight:700;font-family:Georgia,"Songti SC",serif;
}
.footer-about{color:#97a0b8;font-size:14.5px;margin-top:16px;max-width:380px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.footer-col a{display:block;color:#97a0b8;font-size:14px;padding:6px 0;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:46px;padding:20px 0;font-size:13.5px;color:#7b849c;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .audience{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:900px){
  .dock{flex-wrap:wrap;border-radius:26px;padding:12px 14px;gap:10px;}
  .dock-nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto;gap:6px;padding-bottom:2px;scrollbar-width:none;}
  .dock-nav::-webkit-scrollbar{display:none;}
  .dock-cta{margin-left:auto;}
}
@media (max-width:768px){
  .site-header{padding:12px 12px 6px;}
  .hero{padding:38px 0 46px;}
  .section{padding:48px 0;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .clue{grid-template-columns:1fr;gap:8px;align-items:flex-start;}
  .clue-ep{justify-self:start;}
  .cta-band{padding:38px 26px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{justify-content:flex-start;}
  .hero-metrics li{flex:1 1 40%;min-width:0;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .dock-logo span:not(.logo-mark){font-size:14px;}
  .dock-link{font-size:13px;padding:7px 12px;}
  .dock-cta{display:none;}
  .hero-metrics{gap:10px;}
  .hero-metrics b{font-size:18px;}
  .audience{grid-template-columns:1fr;}
  .card{padding:22px;}
  .step{padding:18px;gap:14px;}
  .step-num{width:36px;height:36px;border-radius:12px;font-size:14px;}
  .faq-item{padding:4px 18px;}
  .hero-title{font-size:26px;}
}

/* roulang page: category2 */
:root{
  --paper:#f6f4ee;
  --paper-2:#efede4;
  --surface:#ffffff;
  --ink:#14201d;
  --ink-soft:#4a5a54;
  --muted:#7c8b85;
  --brand:#12635a;
  --brand-deep:#0a3d37;
  --brand-soft:#e2efec;
  --accent:#d2764a;
  --accent-soft:#fbeee6;
  --gold:#b8923f;
  --line:#e3e1d7;
  --line-strong:#d3d0c4;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(20,32,29,.05);
  --shadow-md:0 12px 30px rgba(20,32,29,.08);
  --shadow-lg:0 24px 60px rgba(20,32,29,.12);
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html body{
  margin:0;
  padding:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(18,99,90,.10), transparent 62%),
    radial-gradient(820px 420px at 4% 4%, rgba(210,118,74,.09), transparent 58%),
    var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(210,118,74,.55);outline-offset:3px;border-radius:6px;}
.serif{font-family:var(--font-serif);}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 22px;
}

/* ---------- 导航 Dock ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:16px 18px 0;
}
.dock-wrap{
  max-width:1180px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 14px 10px 16px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(18,99,90,.14);
  border-radius:999px;
  box-shadow:0 14px 38px rgba(20,32,29,.10);
}
.dock-brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
  text-decoration:none;
}
.logo-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  display:grid;
  place-items:center;
  font-size:17px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(140deg,#17756a,#0a3d37);
  box-shadow:0 8px 18px rgba(10,61,55,.28);
  flex:0 0 auto;
}
.brand-text{
  font-size:15px;
  font-weight:700;
  letter-spacing:.3px;
  white-space:nowrap;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:3px;
  margin-left:auto;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  padding:2px;
}
.dock-nav::-webkit-scrollbar{display:none;}
.dock-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  line-height:1.5;
  color:var(--ink-soft);
  white-space:nowrap;
  text-decoration:none;
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.dock-link:hover{
  background:var(--brand-soft);
  color:var(--brand-deep);
  transform:translateY(-1px);
}
.dock-link.is-active{
  background:linear-gradient(140deg,#17756a,#0d4b44);
  color:#fff;
  box-shadow:0 8px 18px rgba(13,75,68,.26);
}
.dock-link:active{transform:translateY(0) scale(.98);}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
.section--tight{padding:44px 0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.4px;
  color:var(--brand);
  background:var(--brand-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
}
.section-title{
  font-family:var(--font-serif);
  font-size:clamp(24px,3.2vw,34px);
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.4px;
}
.section-sub{
  margin-top:14px;
  max-width:760px;
  color:var(--ink-soft);
  font-size:16px;
  line-height:1.9;
}
.section-head{margin-bottom:38px;}
.section-head--center{text-align:center;}
.section-head--center .section-sub{margin-left:auto;margin-right:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(140deg,#17756a,#0a3d37);
  color:#fff;
  box-shadow:0 12px 26px rgba(10,61,55,.24);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(10,61,55,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.78);
  color:var(--brand-deep);
  border-color:rgba(18,99,90,.26);
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{
  background:#fff;
  color:var(--brand-deep);
  border-color:var(--brand);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.btn-light{
  background:#fff;
  color:var(--brand-deep);
  box-shadow:0 12px 26px rgba(0,0,0,.16);
}
.btn-light:hover{transform:translateY(-2px);color:var(--brand-deep);background:#f4fbf9;}
.btn-outline-light{
  background:rgba(255,255,255,.10);
  color:#eaf5f2;
  border-color:rgba(255,255,255,.42);
}
.btn-outline-light:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px);}

/* ---------- Hero ---------- */
.hero{padding:52px 0 20px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:42px;
  align-items:start;
}
.hero-title{
  font-family:var(--font-serif);
  font-size:clamp(32px,5vw,52px);
  line-height:1.22;
  font-weight:700;
  letter-spacing:1px;
  color:var(--ink);
  margin-bottom:20px;
}
.hero-title em{
  font-style:normal;
  color:var(--brand);
  position:relative;
  white-space:nowrap;
}
.hero-lead{
  font-size:17px;
  line-height:1.95;
  color:var(--ink-soft);
  max-width:660px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-md);
  position:relative;
  overflow:hidden;
}
.hero-panel::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:5px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
}
.hero-panel h2{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.6px;
  margin-bottom:6px;
}
.hero-panel > p{
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:18px;
}
.panel-item{
  display:flex;
  gap:12px;
  padding:14px 0;
  border-top:1px dashed var(--line-strong);
}
.panel-item:first-of-type{border-top:none;}
.panel-num{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:10px;
  background:var(--brand-soft);
  color:var(--brand-deep);
  display:grid;place-items:center;
  font-size:13px;font-weight:700;
}
.panel-item strong{
  display:block;
  font-size:14.5px;
  color:var(--ink);
  margin-bottom:2px;
}
.panel-item span.desc{
  font-size:13.5px;
  color:var(--ink-soft);
  line-height:1.7;
}

/* 快答条 */
.quick-strip{
  margin-top:40px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.quick-item{
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.quick-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:rgba(18,99,90,.28);
}
.quick-tag{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:1px;
  color:var(--accent);
  background:var(--accent-soft);
  border-radius:999px;
  padding:3px 11px;
  margin-bottom:10px;
}
.quick-item p{
  font-size:14.5px;
  color:var(--ink-soft);
  line-height:1.8;
}
.quick-item p strong{color:var(--ink);}

/* ---------- 结论三卡 ---------- */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.info-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.info-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(18,99,90,.26);
}
.card-badge{
  width:44px;height:44px;
  border-radius:14px;
  display:grid;place-items:center;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-weight:700;
  font-size:16px;
  letter-spacing:.5px;
}
.card-badge--accent{background:var(--accent-soft);color:#a8562f;}
.info-card h3{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.4px;
}
.info-card p{
  font-size:14.5px;
  color:var(--ink-soft);
  line-height:1.85;
}
.card-tag{
  margin-top:auto;
  align-self:flex-start;
  font-size:12.5px;
  font-weight:600;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border-radius:999px;
  padding:4px 12px;
}
.card-tag--accent{color:#a8562f;background:var(--accent-soft);}

/* ---------- 路线步骤 ---------- */
.route-wrap{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.step{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;
}
.step:hover{
  transform:translateX(4px);
  box-shadow:var(--shadow-md);
  border-color:rgba(18,99,90,.26);
}
.step-num{
  font-family:var(--font-serif);
  font-size:26px;
  font-weight:700;
  color:var(--brand);
  line-height:1;
  letter-spacing:1px;
  width:56px;
  height:56px;
  border-radius:18px;
  background:linear-gradient(140deg,#f1f8f6,#e2efec);
  display:grid;
  place-items:center;
  border:1px solid rgba(18,99,90,.12);
}
.step-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:8px;
  letter-spacing:.4px;
}
.step-body p{
  font-size:14.5px;
  color:var(--ink-soft);
  line-height:1.88;
}
.step-body .step-key{
  color:var(--brand-deep);
  font-weight:700;
  background:linear-gradient(transparent 62%, rgba(210,118,74,.24) 62%);
}

/* ---------- 坑位 + 清单 ---------- */
.split-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:26px;
  align-items:start;
}
.pitfall-list{
  display:grid;
  gap:14px;
}
.pitfall{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pitfall:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  border-color:rgba(210,118,74,.36);
}
.pitfall-index{
  width:34px;height:34px;
  border-radius:11px;
  background:var(--accent-soft);
  color:#a8562f;
  display:grid;place-items:center;
  font-size:14px;font-weight:700;
  flex:0 0 auto;
}
.pitfall h3{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:4px;
}
.pitfall p{
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.8;
}
.checklist{
  background:linear-gradient(160deg,#0d4b44,#0a3d37);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  color:#eaf5f2;
  box-shadow:var(--shadow-lg);
  position:relative;
  overflow:hidden;
}
.checklist::after{
  content:"";
  position:absolute;
  width:220px;height:220px;
  right:-90px;bottom:-110px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(210,118,74,.30), transparent 68%);
}
.checklist h3{
  font-family:var(--font-serif);
  font-size:21px;
  font-weight:700;
  color:#fff;
  margin-bottom:6px;
  letter-spacing:.6px;
  position:relative;
  z-index:1;
}
.checklist .check-sub{
  font-size:13.5px;
  color:rgba(234,245,242,.72);
  margin-bottom:20px;
  position:relative;
  z-index:1;
}
.checklist ul{position:relative;z-index:1;display:grid;gap:12px;}
.checklist li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:11px;
  font-size:14.5px;
  line-height:1.75;
  color:#dceee9;
}
.check-mark{
  width:20px;height:20px;
  border-radius:50%;
  background:rgba(255,255,255,.16);
  color:#ffd9c4;
  display:grid;place-items:center;
  font-size:11px;
  font-weight:700;
  margin-top:3px;
  flex:0 0 auto;
}

/* ---------- 节点提示卡 ---------- */
.node-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.node-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-top:4px solid var(--brand);
}
.node-card:nth-child(2){border-top-color:var(--accent);}
.node-card:nth-child(3){border-top-color:var(--gold);}
.node-card:nth-child(4){border-top-color:#4b7f9c;}
.node-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-lg);
}
.node-card h3{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:10px;
  line-height:1.55;
}
.node-card p{
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.8;
}

/* ---------- FAQ ---------- */
.faq-list{
  display:grid;
  gap:14px;
  max-width:920px;
  margin:0 auto;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{border-color:rgba(18,99,90,.26);box-shadow:var(--shadow-md);}
.faq-item[open]{border-color:rgba(18,99,90,.36);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 24px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  position:relative;
  line-height:1.6;
  transition:color .2s ease,background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  width:28px;height:28px;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-deep);
  display:grid;
  place-items:center;
  font-size:17px;
  font-weight:600;
  line-height:1;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item[open] summary{color:var(--brand-deep);background:linear-gradient(180deg,rgba(226,239,236,.55),transparent);}
.faq-item[open] summary::after{
  content:"−";
  background:var(--brand);
  color:#fff;
  transform:translateY(-50%) rotate(180deg);
}
.faq-answer{
  padding:0 24px 22px 24px;
  font-size:14.8px;
  line-height:1.95;
  color:var(--ink-soft);
}
.faq-answer strong{color:var(--ink);}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(140deg,#0d4b44 0%,#0a3d37 55%,#123a35 100%);
  border-radius:32px;
  padding:58px 44px;
  text-align:center;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  top:-180px;right:-120px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(210,118,74,.28), transparent 68%);
}
.cta-band::after{
  content:"";
  position:absolute;
  width:320px;height:320px;
  bottom:-180px;left:-110px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.14), transparent 68%);
}
.cta-band h2{
  font-family:var(--font-serif);
  font-size:clamp(24px,3.4vw,34px);
  color:#fff;
  font-weight:700;
  letter-spacing:.8px;
  position:relative;
  z-index:1;
}
.cta-band p{
  margin:16px auto 0;
  max-width:640px;
  font-size:15.5px;
  line-height:1.9;
  color:rgba(234,245,242,.82);
  position:relative;
  z-index:1;
}
.cta-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
  position:relative;
  z-index:1;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;
  padding:56px 0 28px;
  background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(239,237,228,.9));
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:42px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line-strong);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  margin-bottom:16px;
}
.footer-brand .name{
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.4px;
}
.footer-about{
  font-size:14px;
  line-height:1.9;
  color:var(--ink-soft);
  max-width:440px;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:1px;
  margin-bottom:16px;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:var(--ink-soft);
  padding:6px 0;
  text-decoration:none;
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--brand);transform:translateX(3px);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  padding-top:22px;
  font-size:13px;
  color:var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .node-grid{grid-template-columns:repeat(2,1fr);}
  .split-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .quick-strip{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .dock-wrap{
    flex-wrap:wrap;
    border-radius:24px;
    padding:12px 14px;
    gap:10px;
  }
  .dock-nav{
    width:100%;
    margin-left:0;
    padding-bottom:2px;
    border-top:1px solid rgba(18,99,90,.10);
    padding-top:8px;
  }
  .site-header{padding:12px 12px 0;}
  .section{padding:52px 0;}
  .cta-band{padding:46px 26px;border-radius:26px;}
}
@media (max-width:768px){
  .hero{padding:36px 0 10px;}
  .cards-grid{grid-template-columns:1fr;}
  .quick-strip{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:14px;padding:22px;}
  .step-num{width:48px;height:48px;font-size:22px;border-radius:15px;}
  .node-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .brand-text{font-size:14px;}
  .hero-actions .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-title{font-size:29px;letter-spacing:.5px;}
  .section-title{font-size:23px;}
  .hero-lead{font-size:15.5px;}
  .dock-link{font-size:13px;padding:7px 12px;}
  .cta-band{padding:38px 20px;}
  .cta-actions .btn{width:100%;}
  .faq-item summary{padding:17px 50px 17px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;}
  .checklist{padding:24px 20px;}
}

/* roulang page: category3 */
:root{
  --bg:#f4f7f5;
  --surface:#ffffff;
  --surface-2:#eef4f1;
  --ink:#16232a;
  --ink-soft:#3d4f59;
  --muted:#67787f;
  --line:#dfe8e4;
  --brand:#1e6b58;
  --brand-dark:#134437;
  --brand-soft:#e3f0ea;
  --accent:#c0803f;
  --accent-soft:#fbf1e4;
  --radius-xl:30px;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(18,48,40,.07);
  --shadow:0 16px 36px -22px rgba(18,48,40,.42);
  --shadow-lg:0 36px 70px -34px rgba(16,54,44,.5);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-size:16px;line-height:1.72;color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 560px at 10% -12%, #e4f1eb 0%, rgba(228,241,235,0) 62%),
    radial-gradient(900px 520px at 102% -4%, #fbf0e1 0%, rgba(251,240,225,0) 58%),
    var(--bg);
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.24;letter-spacing:-.012em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.serif{font-family:"Songti SC","Noto Serif SC","Source Han Serif SC",Georgia,serif}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}

.container{width:100%!important;max-width:1140px!important;margin-left:auto!important;margin-right:auto!important;padding-left:20px;padding-right:20px}

/* ---------- dock navigation ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0 8px}
.dock{
  display:flex;align-items:center;gap:10px;width:100%;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border:1px solid rgba(255,255,255,.92);
  border-radius:999px;padding:9px 12px;
  box-shadow:0 20px 42px -28px rgba(16,54,44,.6),0 0 0 1px rgba(31,107,88,.07);
}
.brand{display:flex;align-items:center;gap:10px;padding:3px 8px 3px 4px;border-radius:999px;flex:0 0 auto;transition:background .2s}
.brand:hover{background:var(--brand-soft)}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;
  border-radius:12px;font-size:17px;color:#fff;letter-spacing:0;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  box-shadow:0 8px 18px -10px rgba(19,68,55,.9);
}
.brand-name{font-weight:700;font-size:15px;letter-spacing:.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none;padding:2px}
.dock-nav::-webkit-scrollbar{display:none}
.dock-link{
  display:inline-block;padding:8px 14px;border-radius:999px;font-size:14px;
  color:var(--muted);white-space:nowrap;transition:color .2s,background .2s,box-shadow .2s,transform .2s;
}
.dock-link:hover{color:var(--brand-dark);background:var(--brand-soft)}
.dock-link.is-active{
  color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  box-shadow:0 10px 22px -14px rgba(19,68,55,.95);
}
.dock-cta{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#236f5b,#134437);box-shadow:0 12px 24px -14px rgba(19,68,55,.95);
  transition:transform .2s,box-shadow .2s;
}
.dock-cta:hover{transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(19,68,55,1)}

/* ---------- shared ---------- */
.section{padding:70px 0}
.section-tight{padding:44px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:600;letter-spacing:.02em;
  border:1px solid #d3e6de;
}
.eyebrow.warm{background:var(--accent-soft);color:#8a5620;border-color:#f0dfc6}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(24px,3vw,36px);margin:16px 0 12px}
.section-head p{color:var(--ink-soft);font-size:16.5px}
.lead{font-size:17px;color:var(--ink-soft)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;white-space:nowrap;
}
.btn-primary{color:#fff;background:linear-gradient(135deg,#22705c,#134437);box-shadow:0 16px 30px -18px rgba(19,68,55,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 36px -18px rgba(19,68,55,1)}
.btn-ghost{color:var(--brand-dark);background:rgba(255,255,255,.8);border-color:#cfe1da}
.btn-ghost:hover{background:#fff;border-color:var(--brand);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}

/* ---------- hero ---------- */
.hero{padding:52px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(28px,3.9vw,46px);margin:20px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand);background:linear-gradient(transparent 64%,#d6ece3 64%);padding:0 2px}
.hero .lead{max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;max-width:520px}
.stat{
  background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow-sm);
}
.stat b{display:block;font-size:24px;line-height:1.2;color:var(--brand-dark);letter-spacing:-.02em}
.stat span{font-size:13px;color:var(--muted)}

.hero-visual{position:relative;min-height:392px}
.cast-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:22px;
}
.cast-card.main{position:relative;z-index:2;display:flex;gap:16px;align-items:center}
.cast-mono{
  width:74px;height:74px;flex:0 0 74px;border-radius:20px;display:grid;place-items:center;
  font-size:32px;color:#fff;background:linear-gradient(150deg,#2b8168,#123f34);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);
}
.cast-card.main h2{font-size:20px;margin-bottom:4px}
.cast-card.main p{font-size:13.5px;color:var(--muted)}
.chip{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--accent-soft);color:#8a5620;border:1px solid #f0dfc6;margin-bottom:8px;
}
.cast-card.small{
  position:absolute;z-index:3;padding:14px 18px;border-radius:18px;font-size:14px;font-weight:700;
  box-shadow:var(--shadow);background:rgba(255,255,255,.96);
}
.cast-card.small span{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:2px}
.cast-card.one{top:-14px;right:-6px;transform:rotate(2.5deg)}
.cast-card.two{bottom:-12px;left:-10px;transform:rotate(-2.5deg)}
.visual-note{
  position:absolute;left:14px;right:14px;bottom:64px;z-index:1;text-align:center;
  font-size:12.5px;color:var(--muted);letter-spacing:.06em;
}

/* ---------- role grid ---------- */
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.role-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;gap:12px;
}
.role-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe1da}
.role-top{display:flex;align-items:center;gap:14px}
.role-avatar{
  width:52px;height:52px;flex:0 0 52px;border-radius:16px;display:grid;place-items:center;
  font-size:21px;color:#fff;background:linear-gradient(150deg,#3c8f77,#1a5a49);
}
.role-avatar.warm{background:linear-gradient(150deg,#d0a066,#b07a38)}
.role-avatar.slate{background:linear-gradient(150deg,#5b7c8c,#33505d)}
.role-name{font-size:17px;font-weight:700}
.role-actor{font-size:13px;color:var(--muted)}
.role-tag{font-size:12.5px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;display:inline-block;align-self:flex-start}
.role-desc{font-size:14.5px;color:var(--ink-soft)}
.role-line{height:1px;background:var(--line);margin-top:auto}

/* ---------- dark band ---------- */
.band-dark{
  background:linear-gradient(150deg,#0f3a30 0%,#17513f 48%,#1e6b58 100%);
  color:#e9f3ee;border-radius:var(--radius-xl);padding:56px 8px;box-shadow:var(--shadow-lg);
}
.band-dark .section-head h2{color:#fff}
.band-dark .section-head p{color:#c6ded4}
.band-dark .eyebrow{background:rgba(255,255,255,.12);color:#dfeee8;border-color:rgba(255,255,255,.22)}
.duo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.duo{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);
  padding:24px;transition:background .25s,transform .25s,border-color .25s;
}
.duo:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);border-color:rgba(255,255,255,.3)}
.duo-num{font-size:13px;letter-spacing:.16em;color:#93c4b4;font-weight:700}
.duo h3{font-size:18px;margin:12px 0 10px;color:#fff}
.duo p{font-size:14.5px;color:#c8ded6}
.duo .tag-row{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.duo .tag{font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.12);color:#dfeee8}

/* ---------- split content ---------- */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.info-stack{display:flex;flex-direction:column;gap:14px}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:border-color .25s,transform .25s;
}
.info-card:hover{border-color:#cfe1da;transform:translateY(-2px)}
.info-card h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--brand);flex:0 0 9px}
.dot.warm{background:var(--accent)}
.info-card p{font-size:14.5px;color:var(--ink-soft)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;position:relative;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;font-size:14px;font-weight:700;
  color:var(--brand-dark);background:var(--brand-soft);margin-bottom:16px;
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-soft)}

/* ---------- proof ---------- */
.proof-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);
}
.quote-card + .quote-card{margin-top:14px}
.quote-card p{font-size:15px;color:var(--ink-soft)}
.quote-card cite{display:block;margin-top:12px;font-size:13px;color:var(--muted);font-style:normal}
.big-num{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.big-num div{
  background:linear-gradient(160deg,#ffffff,#eef5f1);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
}
.big-num b{display:block;font-size:30px;color:var(--brand-dark);line-height:1.15;letter-spacing:-.02em}
.big-num span{font-size:13.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:4px 22px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:#bfd9cf;box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 0;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;font-weight:500;
  color:var(--brand-dark);background:var(--brand-soft);transition:transform .25s,background .25s;
}
.faq-item[open] summary::after{content:"–";background:#cfe8de}
.faq-item p{padding:0 0 20px;font-size:14.8px;color:var(--ink-soft);max-width:720px}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);padding:58px 32px;text-align:center;
  background:linear-gradient(140deg,#f0f8f4,#fdf5ea);border:1px solid #dfeae4;box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,#cfe8de 0%,rgba(207,232,222,0) 70%);
  top:-140px;right:-90px;pointer-events:none;
}
.cta-panel h2{font-size:clamp(23px,3vw,34px);position:relative}
.cta-panel p{position:relative;color:var(--ink-soft);max-width:640px;margin:16px auto 0}
.cta-actions{position:relative;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* ---------- footer ---------- */
.site-footer{margin-top:64px;background:#0f2b24;color:#c5d8d1;padding:58px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .logo-mark{background:linear-gradient(140deg,#2f8a6f,#1a5b49)}
.footer-brand .name{font-weight:700;font-size:16px;color:#fff}
.footer-about{font-size:14px;color:#9cb9b0;max-width:400px;line-height:1.8}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.06em}
.footer-col a{display:block;font-size:14px;color:#9cb9b0;padding:5px 0;transition:color .2s,transform .2s}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#87a49b;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{min-height:0;display:grid;gap:14px}
  .cast-card.small{position:static;transform:none;display:inline-flex;flex-direction:column;justify-content:center;text-align:center}
  .visual-note{position:static;text-align:left}
  .role-grid{grid-template-columns:repeat(2,1fr)}
  .duo-grid{grid-template-columns:1fr}
  .split,.proof-grid{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:820px){
  .brand-name{display:none}
  .dock-cta{display:none}
  .dock{padding:8px 10px;gap:6px}
  .dock-link{padding:8px 12px;font-size:13.5px}
  .section{padding:52px 0}
  .band-dark{padding:44px 6px;border-radius:24px}
}
@media (max-width:640px){
  .role-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  .big-num{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-panel{padding:40px 20px}
  .hero{padding-top:26px}
  .faq-item{padding:4px 16px}
  .faq-list{max-width:100%}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category4 */
:root{
  --ink:#1c2130;
  --ink-2:#39405a;
  --muted:#6b7386;
  --paper:#f7f5f0;
  --surface:#ffffff;
  --line:#e7e2d8;
  --brand:#2f3a6b;
  --brand-soft:#edf0fa;
  --gold:#c19a5b;
  --gold-soft:#f7f0e2;
  --radius-lg:26px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(28,33,48,.05);
  --shadow:0 16px 38px rgba(28,33,48,.08);
  --shadow-lg:0 26px 64px rgba(28,33,48,.13);
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.serif{font-family:"Songti SC","Noto Serif SC",Georgia,"Times New Roman",serif}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header / dock nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px 0 10px;
  background:linear-gradient(180deg,rgba(247,245,240,.96),rgba(247,245,240,.72) 70%,rgba(247,245,240,0));
  backdrop-filter:blur(6px);
}
.dock-wrap{
  display:flex;
  align-items:center;
  gap:14px;
  max-width:var(--max);
  margin:0 auto;
  padding:9px 12px 9px 14px;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(231,226,216,.95);
  border-radius:999px;
  box-shadow:0 10px 30px rgba(28,33,48,.09);
  backdrop-filter:blur(18px);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:36px;height:36px;flex:none;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,#d8b678,#b98f4d);
  color:#fff;font-weight:700;font-size:1rem;
  box-shadow:0 6px 16px rgba(185,143,77,.36);
}
.logo-text{font-size:.98rem;font-weight:700;color:var(--ink);white-space:nowrap}
.dock-nav{
  display:flex;align-items:center;gap:2px;
  flex:1 1 auto;min-width:0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.dock-nav::-webkit-scrollbar{display:none}
.dock-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:.9rem;
  color:var(--muted);
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.dock-link:hover{background:#f4f0e7;color:var(--ink)}
.dock-link:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.dock-link.is-active{background:var(--ink);color:#fff;font-weight:600}
.dock-link.is-active:hover{background:#2a3048;color:#fff}
.dock-cta{
  flex:none;
  padding:10px 20px;
  border-radius:999px;
  font-size:.88rem;
  font-weight:600;
  color:#fff;
  background:linear-gradient(135deg,#39457c,#2f3a6b);
  box-shadow:0 10px 22px rgba(47,58,107,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.dock-cta:hover{transform:translateY(-1px);box-shadow:0 14px 26px rgba(47,58,107,.34)}
.dock-cta:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- shared ---------- */
.section{padding:74px 0}
.section-tight{padding:48px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--gold-soft);
  color:#8d6a33;
  font-size:.8rem;font-weight:600;
  letter-spacing:.04em;
}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#e9d9b8}
.section-head{max-width:680px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem);margin:16px 0 12px}
.section-head p{color:var(--muted);font-size:1rem}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  font-size:.94rem;font-weight:600;
  border:1px solid transparent;
  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(--brand);outline-offset:3px}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 12px 26px rgba(28,33,48,.2)}
.btn-primary:hover{background:#2b3149;transform:translateY(-2px);box-shadow:0 18px 34px rgba(28,33,48,.26)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:#d3cbb9;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-gold{background:linear-gradient(135deg,#d7b478,#bd914d);color:#fff;box-shadow:0 14px 28px rgba(189,145,77,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(189,145,77,.4)}
.tag{
  display:inline-block;
  padding:4px 11px;border-radius:999px;
  font-size:.75rem;font-weight:600;
  background:var(--brand-soft);color:#43508c;
}
.tag.gold{background:var(--gold-soft);color:#8d6a33}
.tag.line{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ---------- hero ---------- */
.hero{padding:34px 0 22px}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.hero h1{
  font-size:clamp(2rem,4vw,3.05rem);
  line-height:1.24;
  margin:20px 0 18px;
  letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--brand);position:relative}
.hero-lead{color:var(--ink-2);font-size:1.03rem;max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  margin-top:30px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:.86rem;color:var(--muted);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:var(--gold)}

.quick-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow);
}
.quick-card h3{font-size:1.02rem;margin-bottom:6px}
.quick-card .sub{font-size:.83rem;color:var(--muted);margin-bottom:18px}
.quick-item{
  display:flex;gap:13px;align-items:flex-start;
  padding:13px 0;
  border-top:1px dashed var(--line);
}
.quick-item:first-of-type{border-top:0;padding-top:0}
.quick-item .ic{
  width:34px;height:34px;flex:none;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--brand-soft);color:var(--brand);
  font-size:.86rem;
}
.quick-item strong{display:block;font-size:.92rem;color:var(--ink)}
.quick-item span{font-size:.82rem;color:var(--muted);line-height:1.6}

/* ---------- scene cards ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.scene-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ddd5c4}
.scene-card .no{
  font-family:"Songti SC",Georgia,serif;
  font-size:1.5rem;font-weight:700;
  color:#dcd3c2;line-height:1;
  margin-bottom:14px;
}
.scene-card h3{font-size:1.03rem;margin:12px 0 9px}
.scene-card p{font-size:.9rem;color:var(--muted);flex:1}
.scene-card .foot{
  margin-top:18px;padding-top:14px;
  border-top:1px solid var(--line);
  font-size:.79rem;color:#9a937f;
  display:flex;align-items:center;gap:7px;
}

/* ---------- process ---------- */
.process-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:38px clamp(22px,4vw,46px);
  box-shadow:var(--shadow-sm);
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  margin-top:30px;
}
.step{position:relative;padding-top:18px}
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  border-radius:3px;background:linear-gradient(90deg,var(--gold),#e6d5b4);
}
.step .num{
  display:inline-grid;place-items:center;
  width:30px;height:30px;border-radius:9px;
  background:var(--ink);color:#fff;
  font-size:.82rem;font-weight:700;margin-bottom:12px;
}
.step h4{font-size:.98rem;margin-bottom:8px}
.step p{font-size:.87rem;color:var(--muted)}

/* ---------- backstage list ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.bts-list{display:flex;flex-direction:column;gap:14px}
.bts-item{
  display:flex;gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.bts-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#ddd5c4}
.bts-item .ic{
  width:42px;height:42px;flex:none;
  display:grid;place-items:center;border-radius:12px;
  background:var(--gold-soft);color:#a67f42;font-size:1rem;
}
.bts-item h4{font-size:.99rem;margin-bottom:6px}
.bts-item p{font-size:.88rem;color:var(--muted)}
.aside-note{
  background:linear-gradient(155deg,#2f3a6b,#242c53);
  color:#dbe0f2;
  border-radius:var(--radius-lg);
  padding:34px 30px;
  box-shadow:var(--shadow);
}
.aside-note h3{color:#fff;font-size:1.2rem;margin-bottom:14px}
.aside-note p{font-size:.92rem;color:#bcc4e2;margin-bottom:16px}
.aside-note ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.9rem;color:#cdd4ec;
  padding:9px 0;
  border-top:1px solid rgba(255,255,255,.1);
}
.aside-note ul li i{color:var(--gold);margin-top:6px;font-size:.72rem}

/* ---------- craft cards ---------- */
.craft-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.craft-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.craft-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.craft-card .ic{
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:13px;background:var(--brand-soft);color:var(--brand);
  font-size:1.05rem;margin-bottom:16px;
}
.craft-card h4{font-size:.98rem;margin-bottom:9px}
.craft-card p{font-size:.86rem;color:var(--muted)}

/* ---------- stats dark ---------- */
.dark-band{
  background:linear-gradient(150deg,#232a4a,#1a1f36 65%,#191d31);
  border-radius:var(--radius-lg);
  padding:clamp(32px,5vw,56px);
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.dark-band h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin:16px 0 12px;color:#fff}
.dark-band .lead{color:#b6bdd6;font-size:.98rem;max-width:56em}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;margin-top:36px;
}
.stat{
  padding:22px 20px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  transition:background .26s var(--ease),transform .26s var(--ease);
}
.stat:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.stat .n{
  font-family:"Songti SC",Georgia,serif;
  font-size:2rem;font-weight:700;color:#e8d3a8;line-height:1.1;
}
.stat .n small{font-size:.9rem;color:#b9c0d8;margin-left:4px;font-weight:400}
.stat p{font-size:.86rem;color:#b6bdd6;margin-top:8px}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:#d8cfba;box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 24px;
  font-weight:600;font-size:.98rem;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand);background:#fbf9f4}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.faq-item summary .chev{
  flex:none;width:24px;height:24px;display:grid;place-items:center;
  border-radius:50%;background:#f2eee4;color:#8d8straight;color:#8d8570;font-size:.72rem;
  transition:transform .26s var(--ease),background .26s var(--ease);
}
.faq-item[open] summary .chev{transform:rotate(180deg);background:var(--gold-soft);color:#a67f42}
.faq-body{padding:0 24px 22px;font-size:.92rem;color:var(--muted);line-height:1.85}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:clamp(34px,5vw,60px);
  background:linear-gradient(135deg,#fdfaf3,#f4ecdc 55%,#efe4cd);
  border:1px solid #e8dcc3;
  text-align:center;
}
.cta-panel::after{
  content:"";position:absolute;right:-70px;bottom:-90px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(193,154,91,.28),rgba(193,154,91,0) 68%);
}
.cta-panel h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:14px}
.cta-panel p{color:#6d6a5f;max-width:600px;margin:0 auto;font-size:.98rem}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px;position:relative;z-index:1}

/* ---------- footer ---------- */
.site-footer{
  margin-top:84px;
  padding:64px 0 26px;
  background:var(--ink);
  color:#a7aec0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr;
  gap:48px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .name{color:#fff;font-weight:700;font-size:1rem}
.footer-about{font-size:.9rem;line-height:1.9;color:#959db1;max-width:40ch}
.footer-col h4{color:#fff;font-size:.94rem;margin:0 0 14px;letter-spacing:.01em}
.footer-col a{
  display:block;font-size:.89rem;color:#959db1;
  padding:6px 0;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-col a:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:46px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:.82rem;color:#7b8398;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .craft-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-about{max-width:none}
}
@media (max-width:768px){
  .site-header{padding:10px 0 6px}
  .dock-wrap{padding:8px 10px;gap:8px}
  .logo-text{display:none}
  .dock-cta{padding:9px 15px;font-size:.82rem}
  .dock-link{padding:7px 12px;font-size:.85rem}
  .section{padding:56px 0}
  .container{padding:0 18px}
  .hero h1{margin:16px 0 14px}
  .dark-band{border-radius:var(--radius)}
}
@media (max-width:520px){
  .scene-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .craft-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .hero-actions .btn{width:100%;justify-content:center}
  .cta-actions .btn{width:100%;justify-content:center}
  .bts-item{padding:18px}
  .faq-item summary{padding:16px 18px;font-size:.93rem}
  .faq-body{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}