/* roulang page: index */
:root{
    --c-primary:#E8452B;
    --c-primary-dark:#B7301C;
    --c-deep:#101A16;
    --c-accent:#D9F24B;
    --c-accent-deep:#2F6B4F;
    --c-bg:#F6F4EF;
    --c-surface:#FFFFFF;
    --c-line:#E3DFD6;
    --c-ink:#14181A;
    --c-ink-soft:#5A615F;
    --c-inverse:#F2F0EA;
    --r-card:16px;
    --r-input:10px;
    --shadow-card:0 12px 28px -20px rgba(16,26,22,.35);
    --shadow-hover:0 18px 36px -22px rgba(16,26,22,.45);
    --sec-gap:72px;
    --font-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  @media (min-width:768px){ :root{ --sec-gap:96px; } }
  @media (min-width:1024px){ :root{ --sec-gap:120px; } }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-sans);
    background:var(--c-bg);
    color:var(--c-ink);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;border:0;}
  button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
  a{color:var(--c-accent-deep);text-decoration:none;transition:color .2s ease-out;}
  a:hover{color:var(--c-primary);text-decoration:underline;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

  .wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){ .wrap{padding:0 24px;} }
  @media (min-width:1024px){ .wrap{padding:0 32px;} }

  .num{font-variant-numeric:tabular-nums;}

  /* ---------- 公告条 ---------- */
  .notice{display:none;background:var(--c-deep);color:var(--c-accent);}
  @media (min-width:1024px){ .notice{display:block;} }
  .notice-inner{display:flex;align-items:center;gap:12px;height:32px;}
  .notice-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 6px;}
  .notice p{font-size:13px;letter-spacing:.02em;color:var(--c-accent);line-height:1;}
  .notice-close{margin-left:auto;background:none;border:0;color:rgba(242,240,234,.7);font-size:16px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px;transition:color .2s ease-out,background-color .2s ease-out;}
  .notice-close:hover{color:var(--c-accent);background:rgba(255,255,255,.08);}
  .notice.is-hidden{display:none;}

  /* ---------- 导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:var(--c-bg);border-bottom:1px solid var(--c-line);}
  .nav-grid{
    display:grid;
    grid-template-columns:44px 1fr 44px;
    align-items:center;
    height:60px;
    gap:8px;
  }
  .nav-left,.nav-right{display:none;}
  .brand{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--c-ink);text-decoration:none;}
  .brand:hover{text-decoration:none;color:var(--c-ink);}
  .brand-mark{
    width:32px;height:32px;flex:0 0 32px;border-radius:9px;
    background:var(--c-deep);
    display:flex;align-items:center;justify-content:center;
  }
  .brand-mark svg{width:19px;height:19px;}
  .brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap;}
  .nav-toggle{
    width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    background:transparent;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;
    transition:border-color .2s ease-out,background-color .2s ease-out;
  }
  .nav-toggle:hover{border-color:var(--c-ink);}
  .nav-toggle svg{width:18px;height:18px;}
  .nav-cta-mobile{
    width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    background:var(--c-primary);border-radius:10px;color:#fff;justify-self:end;
  }
  .nav-cta-mobile:hover{background:var(--c-primary-dark);color:#fff;text-decoration:none;transform:translateY(-2px);}
  .nav-cta-mobile svg{width:18px;height:18px;}

  .nav-link{
    position:relative;font-size:15px;color:var(--c-ink-soft);text-decoration:none;
    padding:6px 0;transition:color .2s ease-out;
  }
  .nav-link:hover{color:var(--c-ink);text-decoration:none;}
  .nav-link.is-active{color:var(--c-ink);font-weight:700;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);
    bottom:-6px;width:20px;height:2px;background:var(--c-primary);border-radius:2px;
  }

  .mobile-panel{
    display:none;
    border-top:1px solid var(--c-line);
    background:var(--c-surface);
    padding:8px 0 20px;
  }
  .mobile-panel.is-open{display:block;}
  .mobile-panel a{
    display:flex;align-items:center;justify-content:space-between;
    height:48px;padding:0 20px;font-size:16px;color:var(--c-ink);
    border-bottom:1px solid var(--c-line);text-decoration:none;
  }
  .mobile-panel a:hover{text-decoration:none;color:var(--c-primary);}
  .mobile-panel a.is-active{color:var(--c-primary);font-weight:700;}
  .mobile-panel .mobile-btn{
    margin:16px 20px 0;height:48px;justify-content:center;
    background:var(--c-primary);color:#fff;border-radius:999px;font-weight:700;border-bottom:0;
  }
  .mobile-panel .mobile-btn:hover{background:var(--c-primary-dark);color:#fff;}

  @media (min-width:1024px){
    .nav-grid{grid-template-columns:1fr auto 1fr;height:72px;gap:16px;}
    .nav-left{display:flex;align-items:center;justify-content:flex-start;gap:30px;}
    .nav-right{display:flex;align-items:center;justify-content:flex-end;gap:24px;}
    .nav-toggle,.nav-cta-mobile,.mobile-panel{display:none !important;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;line-height:1;cursor:pointer;text-decoration:none;
    transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .btn:hover{text-decoration:none;transform:translateY(-2px);}
  .btn-primary{background:var(--c-primary);color:#fff;}
  .btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--shadow-hover);}
  .btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-line);}
  .btn-ghost:hover{border-color:var(--c-ink);color:var(--c-ink);box-shadow:var(--shadow-card);}
  .btn-ghost-light{background:transparent;color:var(--c-inverse);border-color:rgba(242,240,234,.35);}
  .btn-ghost-light:hover{border-color:var(--c-accent);color:var(--c-accent);box-shadow:none;}
  .btn-sm{height:40px;padding:0 20px;font-size:14px;}
  .btn-block{width:100%;}
  .btn:disabled{opacity:.45;cursor:not-allowed;transform:none;}
  .text-link{font-size:14px;font-weight:700;color:var(--c-accent-deep);white-space:nowrap;}
  .text-link:hover{color:var(--c-primary);}

  /* ---------- 通用板块 ---------- */
  .sec{padding:var(--sec-gap) 0;}
  .sec-alt{background:var(--c-surface);}
  .sec-deep{background:var(--c-deep);color:var(--c-inverse);}
  .sec-head{max-width:760px;margin-bottom:40px;}
  .sec-label{
    display:flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--c-primary);
    margin-bottom:14px;
  }
  .sec-label::before{content:"";width:4px;height:4px;background:currentColor;border-radius:1px;}
  .sec-deep .sec-label{color:var(--c-accent);}
  .sec-title{
    font-size:clamp(24px,3.4vw,32px);line-height:1.32;font-weight:800;letter-spacing:-.01em;
  }
  .sec-desc{margin-top:14px;font-size:15px;color:var(--c-ink-soft);}
  .sec-deep .sec-desc{color:rgba(242,240,234,.66);}
  .sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
  .rule-accent{width:64px;height:4px;background:var(--c-accent);border-radius:2px;}

  /* ---------- Hero ---------- */
  .hero{padding:40px 0 56px;background:var(--c-bg);}
  @media (min-width:768px){ .hero{padding:56px 0 72px;} }
  @media (min-width:1024px){ .hero{padding:64px 0 88px;} }
  .hero-grid{display:grid;gap:36px;}
  @media (min-width:1024px){
    .hero-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
  }
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--c-primary);
    background:rgba(232,69,43,.08);border-radius:999px;padding:6px 14px;margin-bottom:20px;
  }
  .hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);}
  .hero h1{
    font-size:clamp(28px,4.4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.015em;
  }
  .hero h1 em{font-style:normal;color:var(--c-primary);}
  .hero-sub{margin-top:18px;font-size:17px;line-height:1.75;color:var(--c-ink-soft);max-width:520px;}
  @media (min-width:768px){ .hero-sub{font-size:18px;} }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .hero-note{margin-top:20px;font-size:14px;color:var(--c-ink-soft);}
  .hero-note strong{color:var(--c-ink);font-weight:700;}
  .stripe{width:64px;height:4px;background:var(--c-accent);border-radius:2px;margin-bottom:22px;}
  .hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);}
  .hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .hero-media figcaption{
    position:absolute;left:14px;right:14px;bottom:14px;
    display:flex;align-items:center;gap:10px;
    background:rgba(16,26,22,.72);color:var(--c-inverse);
    border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.5;
  }
  .hero-media figcaption span{
    background:var(--c-accent);color:var(--c-deep);font-weight:700;
    border-radius:999px;padding:2px 10px;font-size:12px;white-space:nowrap;
  }

  /* ---------- 数据条 ---------- */
  .stats{background:var(--c-deep);color:var(--c-inverse);padding:36px 0;}
  @media (min-width:768px){ .stats{padding:44px 0;} }
  .stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden;}
  @media (min-width:768px){ .stats-grid{grid-template-columns:repeat(4,1fr);} }
  .stat{background:var(--c-deep);padding:20px 16px;}
  @media (min-width:768px){ .stat{padding:14px 22px;} }
  .stat-num{font-size:34px;line-height:1.1;font-weight:800;color:var(--c-accent);letter-spacing:-.02em;}
  @media (min-width:768px){ .stat-num{font-size:40px;} }
  .stat-label{margin-top:8px;font-size:13px;color:rgba(242,240,234,.6);}

  /* ---------- 时间线 ---------- */
  .tl-grid{display:grid;gap:28px;}
  @media (min-width:768px){ .tl-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .tl-grid{grid-template-columns:repeat(4,1fr);gap:24px;} }
  .tl-col{display:flex;flex-direction:column;gap:0;}
  .tl-date{
    background:var(--c-deep);color:var(--c-inverse);border-radius:12px;
    padding:14px 16px;display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  }
  .tl-date span{font-size:17px;font-weight:800;}
  .tl-date em{font-style:normal;font-size:13px;color:rgba(242,240,234,.6);}
  .tl-list{margin-top:6px;border-left:1px solid var(--c-line);padding-left:0;}
  .tl-item{position:relative;padding:14px 0 14px 20px;border-bottom:1px solid var(--c-line);}
  .tl-item:last-child{border-bottom:0;}
  .tl-item::before{
    content:"";position:absolute;left:-4px;top:24px;width:7px;height:7px;border-radius:50%;
    background:var(--c-surface);border:1px solid var(--c-line);
  }
  .tl-item.is-now::before{background:var(--c-primary);border:0;box-shadow:0 0 0 3px rgba(217,242,75,.85);}
  .tl-time{font-size:13px;font-weight:700;color:var(--c-primary);letter-spacing:.02em;}
  .tl-item h3{font-size:16px;font-weight:700;line-height:1.5;margin-top:4px;}
  .tl-meta{margin-top:4px;font-size:13px;color:var(--c-ink-soft);}

  /* ---------- 嘉宾与亮点 ---------- */
  .talk-grid{display:grid;gap:22px;}
  @media (min-width:768px){ .talk-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .talk-grid{grid-template-columns:repeat(3,1fr);} }
  .talk-card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    padding:24px;box-shadow:var(--shadow-card);
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .talk-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#d5d0c5;}
  .talk-lg{display:flex;gap:22px;align-items:flex-start;}
  @media (min-width:768px){ .talk-lg{grid-column:1 / -1;} }
  .talk-avatar{
    width:64px;height:64px;flex:0 0 64px;border-radius:12px;object-fit:cover;
  }
  .talk-lg .talk-avatar{width:112px;height:112px;flex:0 0 112px;border-radius:14px;}
  .talk-name{font-size:17px;font-weight:800;}
  .talk-role{margin-top:2px;font-size:13px;color:var(--c-ink-soft);}
  .talk-desc{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-ink-soft);}
  .talk-tag{
    display:inline-block;margin-top:12px;font-size:12px;font-weight:700;
    background:rgba(217,242,75,.4);color:var(--c-deep);border-radius:10px;padding:3px 10px;
  }

  /* ---------- 票种 ---------- */
  .plan-grid{display:grid;gap:22px;}
  @media (min-width:1024px){ .plan-grid{grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;} }
  .plan{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    padding:28px 24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .plan-name{font-size:18px;font-weight:800;}
  .plan-price{margin-top:12px;font-size:32px;font-weight:800;line-height:1.1;color:var(--c-ink);letter-spacing:-.02em;}
  .plan-price small{font-size:14px;font-weight:600;color:var(--c-ink-soft);margin-left:4px;letter-spacing:0;}
  .plan-fit{margin-top:10px;font-size:14px;color:var(--c-ink-soft);min-height:48px;}
  .plan-list{margin-top:18px;padding-top:18px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:12px;}
  .plan-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7;}
  .plan-list .yes{flex:0 0 16px;width:16px;height:16px;margin-top:4px;border-radius:50%;background:var(--c-accent);position:relative;}
  .plan-list .yes::after{
    content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;
    border-right:2px solid var(--c-deep);border-bottom:2px solid var(--c-deep);transform:rotate(42deg);
  }
  .plan-list .no{flex:0 0 16px;width:16px;height:2px;margin-top:11px;background:#CFCABF;border-radius:2px;}
  .plan-list .off{color:#9AA09D;}
  .plan .btn{margin-top:22px;}
  .plan-badge{
    display:inline-block;background:var(--c-accent);color:var(--c-deep);
    font-size:12px;font-weight:800;border-radius:999px;padding:4px 12px;margin-bottom:14px;
  }
  @media (min-width:1024px){
    .plan-featured{background:var(--c-deep);border-color:var(--c-deep);color:var(--c-inverse);transform:translateY(-12px);}
    .plan-featured:hover{transform:translateY(-14px);}
    .plan-featured .plan-price{color:var(--c-inverse);}
    .plan-featured .plan-price small,
    .plan-featured .plan-fit,
    .plan-featured .plan-list .off{color:rgba(242,240,234,.62);}
    .plan-featured .plan-list{border-top-color:rgba(242,240,234,.18);}
  }
  @media (max-width:1023px){
    .plan-featured{order:-1;background:var(--c-deep);border-color:var(--c-deep);color:var(--c-inverse);}
    .plan-featured .plan-price{color:var(--c-inverse);}
    .plan-featured .plan-price small,
    .plan-featured .plan-fit,
    .plan-featured .plan-list .off{color:rgba(242,240,234,.62);}
    .plan-featured .plan-list{border-top-color:rgba(242,240,234,.18);}
  }

  /* ---------- 卡片通用 ---------- */
  .card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    overflow:hidden;box-shadow:var(--shadow-card);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
    display:flex;flex-direction:column;height:100%;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .card-thumb{overflow:hidden;background:#efece5;}
  .card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out;}
  .card:hover .card-thumb img{transform:scale(1.03);}
  .card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .chip{
    display:inline-flex;align-items:center;align-self:flex-start;
    background:var(--c-accent);color:var(--c-deep);
    font-size:12px;font-weight:700;border-radius:10px;padding:3px 10px;
  }
  .card-title{font-size:18px;font-weight:800;line-height:1.5;transition:color .2s ease-out;}
  .card:hover .card-title{color:var(--c-primary);}
  .card-excerpt{font-size:14px;line-height:1.75;color:var(--c-ink-soft);}
  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .card-meta{
    margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--c-ink-soft);
  }
  .card-meta .more{color:var(--c-accent-deep);font-weight:700;}
  .card-link{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;}
  .card-link:hover{text-decoration:none;color:inherit;}

  /* ---------- 最新信息 ---------- */
  .news-grid{display:grid;gap:22px;}
  @media (min-width:768px){ .news-grid{grid-template-columns:1fr 1fr;} }
  @media (min-width:1024px){ .news-grid{grid-template-columns:repeat(3,1fr);} }
  .news-empty{
    min-height:220px;border:1px dashed var(--c-line);border-radius:var(--r-card);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
    background:var(--c-surface);text-align:center;padding:32px 20px;
  }
  .news-empty p{font-size:15px;color:var(--c-ink-soft);}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--c-line);}
  .faq-item{border-bottom:1px solid var(--c-line);}
  .faq-item summary{
    list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:20px 0;font-size:17px;font-weight:700;cursor:pointer;transition:color .2s ease-out;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--c-primary);}
  .faq-item summary::after{
    content:"";flex:0 0 14px;width:14px;height:14px;
    background:
      linear-gradient(var(--c-primary),var(--c-primary)) center/14px 2px no-repeat,
      linear-gradient(var(--c-primary),var(--c-primary)) center/2px 14px no-repeat;
    transition:transform .25s ease-out;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-answer{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--c-ink-soft);max-width:760px;}

  /* ---------- CTA 表单 ---------- */
  .cta-block{position:relative;overflow:hidden;}
  .cta-block::after{
    content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
    border:1px solid rgba(217,242,75,.22);border-radius:50%;pointer-events:none;
  }
  .cta-grid{position:relative;z-index:2;display:grid;gap:40px;}
  @media (min-width:1024px){ .cta-grid{grid-template-columns:1fr 1fr;gap:64px;align-items:center;} }
  .cta-title{font-size:clamp(24px,3.4vw,32px);line-height:1.32;font-weight:800;}
  .cta-desc{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(242,240,234,.7);}
  .cta-trust{margin-top:22px;font-size:13px;color:rgba(242,240,234,.55);}
  .form-card{
    background:var(--c-surface);border-radius:var(--r-card);padding:26px;color:var(--c-ink);
    box-shadow:0 24px 48px -32px rgba(0,0,0,.6);
  }
  @media (min-width:768px){ .form-card{padding:32px;} }
  .form-grid{display:grid;gap:16px;}
  @media (min-width:640px){ .form-grid{grid-template-columns:1fr 1fr;} }
  .field{display:flex;flex-direction:column;gap:7px;}
  .field-full{grid-column:1 / -1;}
  .field label{font-size:14px;font-weight:700;color:var(--c-ink);}
  .field input,.field select,.field textarea{
    height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-input);
    background:#FCFBF8;font-size:15px;color:var(--c-ink);
    transition:border-color .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out;
  }
  .field textarea{height:auto;padding:12px 14px;min-height:88px;resize:vertical;line-height:1.7;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--c-primary);background:#fff;
    box-shadow:0 0 0 3px rgba(232,69,43,.12);
  }
  .form-card .btn{margin-top:20px;}
  .form-note{margin-top:12px;font-size:14px;color:var(--c-ink-soft);line-height:1.7;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--c-deep);color:var(--c-inverse);padding:56px 0 0;}
  @media (min-width:768px){ .site-footer{padding-top:72px;} }
  .footer-grid{display:grid;gap:34px;}
  @media (min-width:640px){ .footer-grid{grid-template-columns:1fr 1fr;gap:32px;} }
  @media (min-width:1024px){ .footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;} }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-brand .brand-mark{background:rgba(217,242,75,.14);}
  .footer-brand span{font-size:17px;font-weight:800;color:var(--c-inverse);}
  .footer-text{font-size:14px;line-height:1.85;color:rgba(242,240,234,.66);max-width:360px;}
  .footer-contact{margin-top:16px;font-size:14px;line-height:2;color:rgba(242,240,234,.66);}
  .footer-contact strong{color:var(--c-accent);font-weight:700;}
  .footer-title{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:16px;letter-spacing:.06em;}
  .footer-links{display:flex;flex-direction:column;gap:11px;}
  .footer-links a{font-size:14px;color:rgba(242,240,234,.8);text-decoration:none;transition:color .2s ease-out;}
  .footer-links a:hover{color:var(--c-accent);text-decoration:none;}
  .footer-qr{width:104px;height:104px;border-radius:12px;object-fit:cover;border:1px solid rgba(242,240,234,.18);}
  .footer-qr-cap{margin-top:10px;font-size:13px;color:rgba(242,240,234,.6);}
  .footer-bottom{
    margin-top:48px;border-top:1px solid rgba(242,240,234,.14);
    padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;
    align-items:center;justify-content:space-between;
  }
  .footer-bottom p{font-size:13px;color:rgba(242,240,234,.55);}
  .footer-bottom .beian{font-size:13px;color:rgba(242,240,234,.45);}
  @media (max-width:639px){
    .footer-bottom{justify-content:center;text-align:center;}
  }

/* roulang page: article */
:root{
  --c-primary:#E8452B;
  --c-primary-dark:#B7301C;
  --c-deep:#101A16;
  --c-accent:#D9F24B;
  --c-accent-deep:#2F6B4F;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-line:#E3DFD6;
  --c-ink:#14181A;
  --c-ink-soft:#5A615F;
  --r-card:16px;
  --r-pill:999px;
  --r-ctl:10px;
  --shadow-card:0 12px 28px -20px rgba(16,26,22,.35);
  --sp-section:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-accent-deep);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--c-primary)}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;line-height:1.35}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.num,.tabular{font-variant-numeric:tabular-nums}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.wrap{padding:0 24px}}
@media (min-width:1024px){.wrap{padding:0 32px}}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--c-deep);color:var(--c-accent)}
.notice-bar .wrap{display:flex;align-items:center;justify-content:center;height:32px;position:relative;gap:12px}
.notice-bar span{font-size:13px;letter-spacing:.04em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice-close{position:absolute;right:20px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--c-accent);font-size:13px;line-height:1;padding:4px 6px;opacity:.8}
.notice-close:hover{opacity:1;color:var(--c-accent)}
@media (max-width:767px){.notice-bar{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;height:72px}
.nav-left{display:flex;align-items:center;gap:2px;justify-self:start}
.nav-right{display:flex;align-items:center;gap:12px;justify-self:end}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;font-size:20px;font-weight:800;color:var(--c-ink);letter-spacing:.01em}
.brand:hover{color:var(--c-ink)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--c-deep);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark svg{width:22px;height:22px}
.nav-link{position:relative;padding:6px 12px;font-size:15px;color:var(--c-ink-soft);display:inline-block}
.nav-link::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:0;height:2px;background:var(--c-primary);transition:width .2s ease-out}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after{width:20px}
.nav-link.is-active{color:var(--c-ink);font-weight:700}
.nav-link.is-active::after{width:20px}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px}
.nav-mini-cta{display:none;width:40px;height:40px;border-radius:10px;background:var(--c-primary);color:#fff;align-items:center;justify-content:center;justify-self:end}
.nav-mini-cta:hover{background:var(--c-primary-dark);color:#fff}
.nav-mini-cta svg{width:18px;height:18px}
.mobile-panel{display:none;background:var(--c-surface);border-top:1px solid var(--c-line)}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:0 20px;line-height:48px;font-size:15px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.mobile-panel a:hover{color:var(--c-primary)}
.mobile-panel a.m-cta{background:var(--c-primary);color:#fff;text-align:center;font-weight:700;border-bottom:0;margin:14px 20px 18px;border-radius:var(--r-pill);line-height:46px}
.mobile-panel a.m-cta:hover{background:var(--c-primary-dark);color:#fff}
@media (max-width:899px){
  .nav-left,.nav-right{display:none}
  .nav-grid{grid-template-columns:40px 1fr 40px;height:60px}
  .nav-toggle{display:inline-flex}
  .nav-mini-cta{display:inline-flex}
  .brand{font-size:18px}
  .brand-mark{width:28px;height:28px;border-radius:9px}
  .brand-mark svg{width:18px;height:18px}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:12px 26px;border-radius:var(--r-pill);border:1px solid transparent;transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -18px rgba(184,48,28,.9)}
.btn-outline{background:transparent;border-color:var(--c-line);color:var(--c-ink)}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.btn-accent{background:var(--c-accent);color:var(--c-deep)}
.btn-accent:hover{background:#cbe635;color:var(--c-deep);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 文章头部 ---------- */
.article-hero{padding:36px 0 44px;background:var(--c-bg);position:relative;overflow:hidden}
.article-hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:360px;height:360px;border:1px solid rgba(16,26,22,.08);border-radius:50%;pointer-events:none}
.article-hero .wrap{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-soft);margin-bottom:22px}
.breadcrumb a{color:var(--c-ink-soft)}
.breadcrumb a:hover{color:var(--c-primary)}
.crumb-sep{color:#BDB8AB}
.crumb-current{color:var(--c-ink-soft);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--c-primary);margin:0 0 14px}
.section-label::before{content:"";width:4px;height:4px;background:var(--c-primary);display:inline-block}
.article-title{font-size:28px;line-height:1.35;font-weight:800;max-width:900px;margin:0 0 20px;letter-spacing:.01em}
@media (min-width:768px){.article-title{font-size:32px}}
@media (min-width:1024px){.article-title{font-size:36px}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--c-ink-soft)}
.chip{display:inline-flex;align-items:center;padding:4px 10px;border-radius:10px;background:var(--c-accent);color:var(--c-deep);font-size:13px;font-weight:700}

/* ---------- 阅读布局 ---------- */
.article-layout{display:grid;grid-template-columns:1fr;gap:40px;padding:40px 0 72px}
@media (min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:56px;padding:48px 0 88px}}
.article-main{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 20px}
@media (min-width:768px){.article-main{padding:40px}}
@media (min-width:1024px){.article-main{padding:44px 48px}}

/* ---------- 正文排版 ---------- */
.article-body{max-width:720px;margin:0 auto;font-size:17px;line-height:1.95;color:var(--c-ink)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.1em}
.article-body h2{position:relative;font-size:25px;line-height:1.4;font-weight:800;margin:32px 0 16px;padding-left:14px}
.article-body h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-primary)}
.article-body h3{font-size:18px;font-weight:700;margin:26px 0 10px}
.article-body h4{font-size:16px;font-weight:700;margin:22px 0 8px;color:var(--c-ink)}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:#F1EEE6;border-left:3px solid var(--c-accent);border-radius:0 12px 12px 0;color:var(--c-ink-soft)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;border-radius:12px;margin:22px 0}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:14px;color:var(--c-ink-soft);text-align:center;margin-top:10px}
.article-body ul,.article-body ol{list-style:none;padding-left:0;margin:0 0 1.1em}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px;line-height:1.9}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;background:var(--c-primary)}
.article-body ol{counter-reset:item}
.article-body ol li{counter-increment:item;position:relative;padding-left:30px;margin-bottom:8px;line-height:1.9}
.article-body ol li::before{content:counter(item);position:absolute;left:0;top:.42em;width:19px;height:19px;border-radius:50%;background:var(--c-deep);color:var(--c-accent);font-size:12px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th{background:var(--c-deep);color:#F2F0EA;text-align:left;padding:12px 14px;font-weight:600;border:0}
.article-body td{padding:12px 14px;border:0;border-bottom:1px solid var(--c-line);color:var(--c-ink)}
.article-body tbody tr:nth-child(even){background:#F1EEE6}
.article-body a{text-decoration:underline}
.article-body strong{font-weight:700}

/* ---------- 标签 / 上下篇 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--c-line)}
.tag{display:inline-flex;align-items:center;padding:7px 14px;border:1px solid var(--c-line);border-radius:var(--r-pill);font-size:13px;color:var(--c-ink-soft);background:var(--c-surface)}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pn-grid{display:grid;grid-template-columns:1fr;gap:16px;margin:32px 0 0}
@media (min-width:640px){.pn-grid{grid-template-columns:1fr 1fr}}
.pn-card{display:block;padding:18px 20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);transition:transform .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
.pn-card:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--shadow-card)}
.pn-label{font-size:13px;color:var(--c-ink-soft);margin:0 0 6px}
.pn-title{font-size:16px;font-weight:700;color:var(--c-ink);margin:0;line-height:1.5}
.pn-card:hover .pn-title{color:var(--c-primary)}

/* ---------- 相关推荐 / 空态 ---------- */
.related{margin-top:48px;padding-top:32px;border-top:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.section-head h2{font-size:24px;font-weight:800;color:var(--c-ink);margin:0}
@media (min-width:768px){.section-head h2{font-size:26px}}
.head-note{font-size:14px;color:var(--c-ink-soft);margin:0}
.link-more{font-size:14px;font-weight:700;color:var(--c-accent-deep)}
.link-more:hover{color:var(--c-primary);text-decoration:underline}
.related-list{display:grid;grid-template-columns:1fr;gap:16px}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:180px;padding:32px 24px;text-align:center;border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-surface);color:var(--c-ink-soft);font-size:15px}
.empty-state p{margin:0;max-width:460px;line-height:1.85}

/* ---------- FAQ ---------- */
.faq-block{margin-top:48px;padding-top:32px;border-top:1px solid var(--c-line)}
.faq-block h2{font-size:24px;font-weight:800;margin:0 0 16px}
@media (min-width:768px){.faq-block h2{font-size:26px}}
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:17px;font-weight:700;color:var(--c-ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--c-primary);transition:transform .2s ease-out;flex:0 0 auto}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-panel{padding:0 0 18px;font-size:15px;line-height:1.9;color:var(--c-ink-soft)}
.faq-panel p{margin:0}

/* ---------- 侧栏 ---------- */
.article-aside{display:flex;flex-direction:column;gap:18px}
@media (min-width:1024px){.article-aside{position:sticky;top:96px;align-self:start}}
.aside-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 18px 20px}
.aside-title{font-size:15px;font-weight:800;color:var(--c-ink);margin:0 0 12px}
.aside-links{display:flex;flex-direction:column;gap:2px}
.aside-links a{display:block;font-size:14px;color:var(--c-ink-soft);padding:7px 0;border-bottom:1px dashed var(--c-line)}
.aside-links a:last-child{border-bottom:0}
.aside-links a:hover{color:var(--c-primary)}
.aside-card .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;margin-bottom:14px}
.aside-note{font-size:13px;line-height:1.8;color:var(--c-ink-soft);margin:0 0 14px}

/* ---------- 更多入口 ---------- */
.entry-strip{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:56px 0}
@media (min-width:1024px){.entry-strip{padding:72px 0}}
.entry-row{display:grid;grid-template-columns:1fr;gap:0}
@media (min-width:768px){.entry-row{grid-template-columns:repeat(3,1fr)}}
.entry-item{display:flex;flex-direction:column;gap:6px;padding:20px 0;font-size:17px;font-weight:700;color:var(--c-ink);border-top:1px solid var(--c-line);transition:color .2s ease-out,transform .2s ease-out}
.entry-item:first-child{border-top:0}
@media (min-width:768px){
  .entry-item{border-top:0;border-left:1px solid var(--c-line);padding:8px 26px}
  .entry-item:first-child{border-left:0;padding-left:0}
}
.entry-item:hover{color:var(--c-primary);transform:translateY(-2px)}
.entry-item em{font-style:normal;font-size:14px;font-weight:400;color:var(--c-ink-soft);line-height:1.8}

/* ---------- CTA 通栏 ---------- */
.cta-strip{position:relative;overflow:hidden;background:var(--c-deep);color:#F2F0EA;padding:48px 0}
@media (min-width:1024px){.cta-strip{padding:60px 0}}
.cta-strip .wrap{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px}
.cta-strip h2{font-size:24px;font-weight:800;color:#F2F0EA;margin:0 0 10px}
@media (min-width:768px){.cta-strip h2{font-size:28px}}
.cta-strip p{margin:0;font-size:14px;line-height:1.9;color:rgba(242,240,234,.72);max-width:560px}
.arc{position:absolute;right:-90px;top:-90px;width:340px;height:340px;border:1px solid rgba(217,242,75,.22);border-radius:50%;pointer-events:none}
.arc-2{right:-20px;top:-20px;width:190px;height:190px;border-color:rgba(217,242,75,.15)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:#F2F0EA;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:44px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#F2F0EA;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08)}
.footer-text{font-size:14px;line-height:1.9;color:rgba(242,240,234,.72);margin:0 0 14px}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(242,240,234,.72);margin:0}
.footer-contact strong{color:var(--c-accent);font-weight:600}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--c-accent);margin:0 0 16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(242,240,234,.8)}
.footer-links a:hover{color:var(--c-accent)}
.footer-qr{width:108px;height:108px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.14)}
.footer-qr-cap{font-size:13px;line-height:1.7;color:rgba(242,240,234,.6);margin:10px 0 0}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:rgba(242,240,234,.6)}
.footer-bottom p{margin:0}
@media (max-width:520px){.footer-bottom{justify-content:center;text-align:center}}

/* roulang page: category1 */
:root{
    --c-primary:#E8452B;
    --c-primary-dark:#B7301C;
    --c-deep:#101A16;
    --c-accent:#D9F24B;
    --c-accent-deep:#2F6B4F;
    --c-bg:#F6F4EF;
    --c-surface:#FFFFFF;
    --c-line:#E3DFD6;
    --c-ink:#14181A;
    --c-ink-soft:#5A615F;
    --c-invert:#F2F0EA;
    --r-card:16px;
    --r-btn:999px;
    --r-field:10px;
    --shadow-card:0 12px 28px -20px rgba(16,26,22,.35);
    --shadow-hover:0 20px 36px -22px rgba(16,26,22,.5);
    --sp-section:72px;
    --font-stack:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  @media (min-width:768px){ :root{ --sp-section:96px; } }
  @media (min-width:1024px){ :root{ --sp-section:120px; } }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
  body{
    margin:0;
    font-family:var(--font-stack);
    font-size:16px;
    line-height:1.85;
    color:var(--c-ink);
    background:var(--c-bg);
  }
  img{ max-width:100%; display:block; }
  a{ color:var(--c-accent-deep); text-decoration:none; transition:color .2s ease, background-color .2s ease, border-color .2s ease; }
  a:hover{ color:var(--c-primary); text-decoration:underline; }
  button,input,select,textarea{ font:inherit; color:inherit; }
  ul,ol{ list-style:none; padding:0; margin:0; }
  h1,h2,h3,h4,p{ margin:0; }
  table{ border-collapse:collapse; }
  :focus-visible{ outline:2px solid var(--c-accent); outline-offset:2px; }

  .wrap{ max-width:1200px; margin:0 auto; padding:0 20px; }
  @media (min-width:768px){ .wrap{ padding:0 24px; } }
  @media (min-width:1024px){ .wrap{ padding:0 32px; } }

  .h1{ font-size:30px; line-height:1.2; font-weight:800; letter-spacing:-.01em; }
  .h2{ font-size:30px; line-height:1.25; font-weight:800; letter-spacing:-.01em; }
  .h3{ font-size:18px; line-height:1.45; font-weight:700; }
  @media (min-width:768px){
    .h1{ font-size:44px; }
    .h2{ font-size:34px; }
  }
  .lead{ font-size:17px; line-height:1.8; color:var(--c-ink-soft); }
  .muted{ font-size:14px; color:var(--c-ink-soft); }
  .num{ font-variant-numeric:tabular-nums; }

  .section{ padding:var(--sp-section) 0; }
  .section-surface{ background:var(--c-surface); }
  .section-deep{ background:var(--c-deep); color:var(--c-invert); }
  .section-head{ max-width:760px; margin-bottom:40px; }
  .section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
  .section-head.center .section-tag{ justify-content:center; }
  .section-sub{ margin-top:16px; color:var(--c-ink-soft); font-size:16px; }
  .section-deep .section-sub{ color:rgba(242,240,234,.7); }
  .section-tag{
    display:inline-flex; align-items:center; gap:8px;
    font-size:13px; letter-spacing:.12em; font-weight:700;
    color:var(--c-accent-deep);
  }
  .section-tag::before{ content:""; width:4px; height:4px; background:currentColor; }
  .tag-invert{ color:var(--c-accent); }

  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:13px 26px; border-radius:var(--r-btn); border:1px solid transparent;
    font-size:15px; font-weight:700; cursor:pointer; white-space:nowrap;
    transition:transform .2s ease-out, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  }
  .btn:hover{ transform:translateY(-2px); text-decoration:none; }
  .btn:active{ transform:translateY(0); }
  .btn-primary{ background:var(--c-primary); color:#fff; box-shadow:0 10px 22px -14px rgba(232,69,43,.9); }
  .btn-primary:hover{ background:var(--c-primary-dark); color:#fff; }
  .btn-outline{ background:var(--c-surface); border-color:var(--c-line); color:var(--c-ink); }
  .btn-outline:hover{ border-color:var(--c-primary); color:var(--c-primary); }
  .btn-outline-light{ background:rgba(16,26,22,.28); border-color:rgba(242,240,234,.5); color:var(--c-invert); }
  .btn-outline-light:hover{ background:var(--c-invert); border-color:var(--c-invert); color:var(--c-deep); }
  .btn-sm{ padding:9px 18px; font-size:14px; }
  .btn-block{ width:100%; }
  .btn[disabled]{ opacity:.45; cursor:not-allowed; transform:none; }

  .chip{
    display:inline-flex; align-items:center; gap:6px;
    padding:4px 10px; border-radius:10px; font-size:12px; font-weight:700; line-height:1.6;
  }
  .chip-accent{ background:var(--c-accent); color:#16220F; }
  .chip-open{ background:rgba(217,242,75,.28); color:#22431E; }
  .chip-tight{ background:rgba(232,69,43,.12); color:var(--c-primary-dark); }
  .chip-full{ background:#EDEAE3; color:#8A8F8C; }

  /* 公告条 */
  .announce{ display:none; background:var(--c-deep); border-bottom:1px solid rgba(242,240,234,.12); }
  @media (min-width:768px){ .announce{ display:block; } }
  .announce-inner{ display:flex; align-items:center; gap:12px; min-height:36px; }
  .announce-dot{ width:6px; height:6px; border-radius:50%; background:var(--c-accent); flex:none; }
  .announce p{ font-size:13px; color:var(--c-accent); letter-spacing:.02em; }
  .announce-close{
    margin-left:auto; background:none; border:0; cursor:pointer; line-height:1;
    font-size:18px; color:rgba(242,240,234,.55); padding:4px 6px;
  }
  .announce-close:hover{ color:var(--c-accent); }

  /* 头部导航 */
  .site-header{
    position:sticky; top:0; z-index:60;
    background:var(--c-bg);
    border-bottom:1px solid var(--c-line);
  }
  .header-top{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    grid-template-areas:"left brand right";
    align-items:center;
    min-height:72px;
    column-gap:18px;
  }
  .nav-left{ grid-area:left; display:flex; align-items:center; gap:26px; }
  .nav-right{ grid-area:right; display:flex; align-items:center; justify-content:flex-end; gap:22px; }
  .brand{
    grid-area:brand; display:flex; align-items:center; gap:10px;
    font-size:18px; font-weight:800; color:var(--c-ink); letter-spacing:.01em;
  }
  .brand:hover{ text-decoration:none; color:var(--c-ink); }
  .brand-mark{
    width:34px; height:34px; border-radius:10px; background:var(--c-deep);
    display:grid; place-items:center; flex:none;
  }
  .brand-mark svg{ width:22px; height:22px; }
  .nav-link{ position:relative; font-size:15px; font-weight:600; color:var(--c-ink-soft); }
  .nav-link:hover{ color:var(--c-ink); text-decoration:none; }
  .nav-link.is-active{ color:var(--c-ink); font-weight:800; }
  .nav-link.is-active::after{
    content:""; position:absolute; left:50%; bottom:-8px; transform:translateX(-50%);
    width:20px; height:2px; background:var(--c-primary);
  }
  .menu-toggle{
    grid-area:toggle; display:none; flex-direction:column; justify-content:center; gap:5px;
    width:44px; height:40px; padding:0 10px; background:none; border:0; cursor:pointer;
  }
  .menu-toggle span{ display:block; height:2px; background:var(--c-ink); border-radius:2px; }
  .header-cta-mobile{ grid-area:cta; display:none; }
  .mobile-menu{
    border-top:1px solid var(--c-line); background:var(--c-surface);
  }
  .mobile-menu .wrap{ padding-top:8px; padding-bottom:20px; }
  .mobile-link{
    display:flex; align-items:center; min-height:48px;
    font-size:16px; font-weight:600; color:var(--c-ink);
    border-bottom:1px solid var(--c-line);
  }
  .mobile-link.is-active{ color:var(--c-primary); }
  .mobile-link:hover{ text-decoration:none; color:var(--c-primary); }
  .mobile-cta{ margin-top:18px; }

  @media (max-width:1023px){
    .header-top{
      grid-template-columns:48px 1fr 48px;
      grid-template-areas:"toggle brand cta";
      min-height:60px;
    }
    .nav-left,.nav-right{ display:none; }
    .menu-toggle{ display:flex; }
    .header-cta-mobile{ display:inline-flex; padding:9px 14px; font-size:14px; }
    .brand{ font-size:16px; }
    .brand-mark{ width:30px; height:30px; }
  }

  /* 分类 Hero */
  .hero-cat{ position:relative; overflow:hidden; background:var(--c-deep); color:var(--c-invert); }
  .hero-bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.5; }
  .hero-mask{
    position:absolute; inset:0;
    background:linear-gradient(100deg, rgba(16,26,22,.95) 0%, rgba(16,26,22,.8) 46%, rgba(16,26,22,.6) 100%);
  }
  .hero-inner{ position:relative; padding:44px 0 56px; }
  @media (min-width:768px){ .hero-inner{ padding:64px 0 76px; } }
  .breadcrumb{
    display:flex; flex-wrap:wrap; align-items:center; gap:10px;
    font-size:14px; color:rgba(242,240,234,.55); margin-bottom:22px;
  }
  .breadcrumb a{ color:rgba(242,240,234,.88); }
  .breadcrumb a:hover{ color:var(--c-accent); text-decoration:none; }
  .breadcrumb .current{ color:rgba(242,240,234,.55); }
  .hero-cat .h1{ max-width:820px; color:var(--c-invert); }
  .hero-sub{ max-width:660px; margin-top:18px; font-size:17px; line-height:1.8; color:rgba(242,240,234,.82); }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
  .hero-anchors{ display:flex; flex-wrap:wrap; gap:10px; margin-top:34px; }
  .hero-anchors a{
    display:inline-block; padding:8px 16px; border-radius:999px;
    border:1px solid rgba(242,240,234,.3); font-size:14px; color:var(--c-invert);
  }
  .hero-anchors a:hover{
    background:var(--c-accent); border-color:var(--c-accent); color:var(--c-deep); text-decoration:none;
  }

  /* 数据条 */
  .stat-bar{ background:var(--c-deep); border-top:1px solid rgba(242,240,234,.12); }
  .stat-grid{ display:grid; grid-template-columns:repeat(2,1fr); }
  .stat-item{ padding:26px 20px; border-bottom:1px solid rgba(255,255,255,.12); }
  .stat-num{ font-size:32px; font-weight:800; line-height:1.1; color:var(--c-accent); font-variant-numeric:tabular-nums; }
  .stat-label{ margin-top:6px; font-size:13px; color:rgba(242,240,234,.6); }
  @media (min-width:768px){
    .stat-grid{ grid-template-columns:repeat(4,1fr); }
    .stat-item{ padding:32px 26px; border-bottom:0; border-left:1px solid rgba(255,255,255,.12); }
    .stat-item:first-child{ border-left:0; }
    .stat-num{ font-size:40px; }
  }

  /* 项目设置：图文分栏 */
  .split{ display:grid; gap:36px; align-items:start; }
  @media (min-width:1024px){
    .split{ grid-template-columns:5fr 7fr; gap:56px; }
    .split.reverse{ grid-template-columns:7fr 5fr; }
  }
  .media-frame{ position:relative; border-radius:20px; overflow:hidden; background:var(--c-deep); }
  .media-frame img{ width:100%; height:100%; aspect-ratio:4/3; object-fit:cover; }
  .media-tag{
    position:absolute; left:20px; bottom:20px;
    display:inline-flex; align-items:center; gap:8px;
    padding:8px 16px; border-radius:999px;
    background:rgba(16,26,22,.82); color:var(--c-invert);
    font-size:13px; font-variant-numeric:tabular-nums;
  }
  .media-tag strong{ color:var(--c-accent); }
  .project-list li{
    display:grid; grid-template-columns:1fr auto; gap:6px 20px;
    padding:20px 0; border-bottom:1px solid var(--c-line);
  }
  .project-list li:last-child{ border-bottom:0; }
  .project-name{ font-size:18px; font-weight:700; color:var(--c-ink); }
  .project-desc{ grid-column:1 / 2; font-size:14px; color:var(--c-ink-soft); }
  .project-side{ grid-row:1 / 3; align-self:center; text-align:right; }
  .project-side strong{ display:block; font-size:17px; color:var(--c-accent-deep); font-variant-numeric:tabular-nums; }
  .project-side span{ font-size:13px; color:var(--c-ink-soft); }

  /* 时间线 */
  .timeline-group + .timeline-group{ margin-top:56px; }
  .group-head{
    display:flex; flex-wrap:wrap; align-items:baseline; gap:14px;
    padding-bottom:14px; border-bottom:2px solid var(--c-deep);
  }
  .group-month{ font-size:20px; font-weight:800; color:var(--c-deep); }
  .group-count{ font-size:13px; color:var(--c-ink-soft); font-variant-numeric:tabular-nums; }
  .event-row{
    display:grid; grid-template-columns:1fr; gap:14px;
    padding:22px 0; border-bottom:1px solid var(--c-line);
    transition:background-color .2s ease;
  }
  @media (min-width:768px){
    .event-row{ grid-template-columns:104px 1fr; gap:26px; padding:24px 0; }
  }
  .event-row:hover{ background:var(--c-surface); }
  .date-block{
    width:96px; padding:12px 10px; border-radius:12px; text-align:center;
    background:var(--c-deep); color:var(--c-invert);
  }
  .date-day{ font-size:26px; font-weight:800; line-height:1.1; font-variant-numeric:tabular-nums; }
  .date-week{ font-size:12px; letter-spacing:.08em; color:rgba(242,240,234,.62); }
  .event-title{ font-size:18px; font-weight:700; color:var(--c-ink); transition:color .2s ease; }
  .event-row:hover .event-title{ color:var(--c-primary); }
  .event-meta{
    display:flex; flex-wrap:wrap; gap:6px 18px; margin-top:8px;
    font-size:14px; color:var(--c-ink-soft); font-variant-numeric:tabular-nums;
  }
  .event-foot{ display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin-top:12px; }
  .status-dot{ width:6px; height:6px; border-radius:50%; background:currentColor; }
  .is-full{ opacity:.45; }

  /* 适合人群 */
  .check-list li{
    display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--c-line);
  }
  .check-list li:last-child{ border-bottom:0; }
  .check-icon{
    flex:none; width:26px; height:26px; border-radius:8px; margin-top:2px;
    background:rgba(47,107,79,.12); display:grid; place-items:center;
  }
  .check-icon svg{ width:14px; height:14px; }
  .check-title{ font-size:16px; font-weight:700; }
  .check-desc{ font-size:14px; color:var(--c-ink-soft); }

  /* 报名流程 */
  .step-grid{ display:grid; gap:22px; }
  @media (min-width:640px){ .step-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1024px){ .step-grid{ grid-template-columns:repeat(4,1fr); gap:28px; } }
  .step-card{
    position:relative; background:var(--c-surface); border:1px solid var(--c-line);
    border-radius:var(--r-card); padding:26px 22px; box-shadow:var(--shadow-card);
    transition:transform .2s ease-out, box-shadow .2s ease, border-color .2s ease;
  }
  .step-card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-hover); border-color:#D3CDBE; }
  .step-no{
    width:38px; height:38px; border-radius:50%; background:var(--c-deep); color:var(--c-accent);
    display:grid; place-items:center; font-weight:800; font-size:16px; font-variant-numeric:tabular-nums;
  }
  .step-title{ margin-top:18px; font-size:18px; font-weight:700; }
  .step-text{ margin-top:8px; font-size:14px; color:var(--c-ink-soft); }

  /* FAQ */
  .faq-box{ max-width:860px; margin:0 auto; }
  .faq-item{ border-bottom:1px solid var(--c-line); }
  .faq-q{
    display:flex; align-items:center; justify-content:space-between; gap:18px;
    padding:22px 0; cursor:pointer; list-style:none;
    font-size:17px; font-weight:700; color:var(--c-ink);
  }
  .faq-q::-webkit-details-marker{ display:none; }
  .faq-q:hover{ color:var(--c-primary); }
  .faq-icon{ position:relative; flex:none; width:16px; height:16px; transition:transform .2s ease-out; }
  .faq-icon::before,.faq-icon::after{
    content:""; position:absolute; background:var(--c-primary); border-radius:2px;
  }
  .faq-icon::before{ left:0; top:7px; width:16px; height:2px; }
  .faq-icon::after{ top:0; left:7px; width:2px; height:16px; }
  .faq-item[open] .faq-icon{ transform:rotate(45deg); }
  .faq-a{ padding:0 0 24px; font-size:15px; line-height:1.9; color:var(--c-ink-soft); }

  /* CTA 报名 */
  .cta-block{ position:relative; overflow:hidden; background:var(--c-deep); color:var(--c-invert); padding:var(--sp-section) 0; }
  .cta-arc{
    position:absolute; right:-120px; top:-140px; width:520px; height:520px;
    border:1px solid rgba(217,242,75,.22); border-radius:50%;
  }
  .cta-grid{ position:relative; display:grid; gap:40px; }
  @media (min-width:1024px){ .cta-grid{ grid-template-columns:1fr 1fr; gap:64px; align-items:start; } }
  .cta-title{ color:var(--c-invert); margin-top:16px; }
  .cta-text{ margin-top:16px; font-size:16px; color:rgba(242,240,234,.78); max-width:520px; }
  .cta-points{ margin-top:22px; display:grid; gap:10px; }
  .cta-points li{
    position:relative; padding-left:20px; font-size:15px; color:rgba(242,240,234,.82);
  }
  .cta-points li::before{
    content:""; position:absolute; left:0; top:12px; width:8px; height:4px;
    background:var(--c-accent); border-radius:2px;
  }
  .cta-note{ margin-top:24px; font-size:14px; color:rgba(242,240,234,.6); }

  .signup-card{
    background:var(--c-surface); border-radius:var(--r-card); padding:26px 22px;
    box-shadow:0 24px 48px -30px rgba(0,0,0,.6);
  }
  @media (min-width:768px){ .signup-card{ padding:32px 30px; } }
  .field-grid{ display:grid; gap:16px; }
  @media (min-width:640px){ .field-grid{ grid-template-columns:repeat(2,1fr); } }
  .field{ display:flex; flex-direction:column; gap:8px; }
  .field.full{ grid-column:1 / -1; }
  .field label{ font-size:14px; font-weight:700; color:var(--c-ink); }
  .field input,.field select,.field textarea{
    height:48px; padding:0 14px; border-radius:var(--r-field);
    border:1px solid var(--c-line); background:var(--c-surface);
    font-size:15px; transition:border-color .2s ease, box-shadow .2s ease;
  }
  .field textarea{ height:104px; padding:12px 14px; resize:vertical; line-height:1.7; }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none; border-color:var(--c-primary); box-shadow:0 0 0 3px rgba(232,69,43,.14);
  }
  .signup-card .btn{ margin-top:22px; }
  .form-note{ margin-top:14px; font-size:14px; color:var(--c-ink-soft); }

  /* 推荐小卡 */
  .pick-grid{ display:grid; gap:24px; }
  @media (min-width:768px){ .pick-grid{ grid-template-columns:repeat(2,1fr); gap:28px; } }
  .pick-card{
    display:flex; flex-direction:column; overflow:hidden;
    background:var(--c-surface); border:1px solid var(--c-line); border-radius:var(--r-card);
    box-shadow:var(--shadow-card); transition:transform .2s ease-out, box-shadow .2s ease;
  }
  .pick-card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-hover); text-decoration:none; }
  .pick-card img{ width:100%; aspect-ratio:16/9; object-fit:cover; transition:transform .3s ease-out; }
  .pick-card:hover img{ transform:scale(1.03); }
  .pick-body{ padding:22px; }
  .pick-body .h3{ margin-top:14px; color:var(--c-ink); transition:color .2s ease; }
  .pick-card:hover .pick-body .h3{ color:var(--c-primary); }
  .pick-text{ margin-top:10px; font-size:14px; color:var(--c-ink-soft); }
  .pick-meta{
    margin-top:16px; display:flex; align-items:center; justify-content:space-between;
    font-size:13px; color:var(--c-ink-soft); font-variant-numeric:tabular-nums;
  }
  .pick-meta span:last-child{ color:var(--c-accent-deep); font-weight:700; }
  .back-row{ margin-top:40px; display:flex; flex-wrap:wrap; gap:14px; align-items:center; }

  /* 页脚 */
  .site-footer{ background:var(--c-deep); color:var(--c-invert); padding:64px 0 28px; }
  .footer-grid{ display:grid; gap:36px; }
  @media (min-width:768px){ .footer-grid{ grid-template-columns:repeat(2,1fr); gap:40px; } }
  @media (min-width:1024px){ .footer-grid{ grid-template-columns:2fr 1fr 1fr 1.2fr; gap:48px; } }
  .footer-brand{ display:flex; align-items:center; gap:10px; font-size:18px; font-weight:800; }
  .footer-brand .brand-mark{ background:rgba(242,240,234,.08); }
  .footer-text{ margin-top:16px; font-size:14px; line-height:1.85; color:rgba(242,240,234,.72); }
  .footer-contact{ margin-top:16px; font-size:14px; color:rgba(242,240,234,.6); }
  .footer-contact strong{ color:var(--c-accent); font-weight:700; }
  .footer-title{ font-size:14px; font-weight:700; color:var(--c-accent); letter-spacing:.06em; }
  .footer-links{ margin-top:16px; display:grid; gap:10px; }
  .footer-links a{ font-size:14px; color:rgba(242,240,234,.8); }
  .footer-links a:hover{ color:var(--c-accent); text-decoration:none; }
  .footer-qr{ margin-top:16px; width:120px; border-radius:12px; }
  .footer-qr-cap{ margin-top:10px; font-size:13px; color:rgba(242,240,234,.6); }
  .footer-bottom{
    margin-top:48px; padding-top:22px; border-top:1px solid rgba(242,240,234,.14);
    display:flex; flex-direction:column; gap:6px; align-items:center; text-align:center;
    font-size:13px; color:rgba(242,240,234,.6);
  }
  @media (min-width:768px){
    .footer-bottom{ flex-direction:row; justify-content:space-between; text-align:left; }
  }

/* roulang page: category3 */
:root{
  --c-primary:#E8452B;
  --c-primary-dark:#B7301C;
  --c-deep:#101A16;
  --c-accent:#D9F24B;
  --c-accent-deep:#2F6B4F;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-line:#E3DFD6;
  --c-ink:#14181A;
  --c-ink-soft:#5A615F;
  --r-card:16px;
  --r-pill:999px;
  --r-control:10px;
  --sh-card:0 12px 28px -20px rgba(16,26,22,.35);
  --sh-hover:0 20px 40px -24px rgba(16,26,22,.5);
  --sec-space:72px;
  --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;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-accent-deep);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ 公告条 ============ */
.topbar{background:var(--c-deep);color:var(--c-accent)}
.topbar-inner{display:flex;align-items:center;gap:10px;height:32px;font-size:13px}
.topbar-inner p{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:32px}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:none}
.topbar-close{background:transparent;border:0;color:rgba(242,240,234,.7);font-size:16px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px}
.topbar-close:hover{color:var(--c-accent);background:rgba(255,255,255,.08)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.header-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:72px}
.nav-left{display:flex;align-items:center;gap:28px;justify-content:flex-start}
.nav-right{display:flex;align-items:center;gap:20px;justify-content:flex-end}
.nav-link{position:relative;font-size:15px;color:var(--c-ink-soft);padding:6px 2px;white-space:nowrap}
.nav-link:hover{color:var(--c-ink)}
.nav-link.is-active{color:var(--c-ink);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);width:20px;height:2px;border-radius:2px;background:var(--c-primary)}

.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--c-ink);letter-spacing:.01em;justify-self:center}
.brand:hover{color:var(--c-primary)}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--c-deep);display:grid;place-items:center;flex:none}
.brand-mark svg{width:22px;height:22px}

.nav-toggle,.nav-mobile-cta{display:none}
.mobile-panel{display:none;background:var(--c-surface);border-top:1px solid var(--c-line)}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;height:48px;line-height:48px;padding:0 20px;font-size:16px;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.mobile-panel a:hover{color:var(--c-primary)}
.mobile-panel a.mobile-primary{background:var(--c-primary);color:#fff;text-align:center;font-weight:700;border-bottom:0}
.mobile-panel a.mobile-primary:hover{background:var(--c-primary-dark);color:#fff}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;padding:12px 26px;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -16px rgba(232,69,43,.85)}
.btn-ghost{background:transparent;border-color:var(--c-line);color:var(--c-ink)}
.btn-ghost:hover{border-color:var(--c-ink);color:var(--c-ink);transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(242,240,234,.45);color:#F2F0EA}
.btn-light:hover{background:rgba(217,242,75,.12);border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ============ 通用标签 / 小标题 ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--c-primary);
}
.eyebrow::before{content:"";width:4px;height:4px;background:var(--c-primary);display:block}
.chip{
  display:inline-block;background:var(--c-accent);color:var(--c-deep);
  font-size:12px;font-weight:700;padding:3px 10px;border-radius:10px;letter-spacing:.02em;
}
.section{padding:var(--sec-space) 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:30px;line-height:1.3;font-weight:800;margin:12px 0 12px}
.section-head p{color:var(--c-ink-soft);font-size:16px}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-soft);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--c-ink-soft)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-line)}
.breadcrumb .cur{color:var(--c-ink-soft)}

/* ============ 极简 Hero ============ */
.page-hero{position:relative;background:var(--c-bg);padding:40px 0 44px;overflow:hidden;border-bottom:1px solid var(--c-line)}
.page-hero h1{font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.01em;margin:16px 0 16px;max-width:16em}
.page-hero .hero-sub{font-size:18px;line-height:1.7;color:var(--c-ink-soft);max-width:640px}
.hero-arc{position:absolute;right:-60px;top:-40px;width:520px;height:320px;pointer-events:none;opacity:.9}

/* ============ 数据条 ============ */
.stat-bar{background:var(--c-deep);color:#F2F0EA}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:30px 26px;border-left:1px solid rgba(255,255,255,.12)}
.stat-item:first-child{border-left:0}
.stat-num{font-size:38px;line-height:1.1;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums}
.stat-num small{font-size:16px;font-weight:700;margin-left:4px}
.stat-label{font-size:13px;color:rgba(242,240,234,.6);margin-top:8px;line-height:1.6}

/* ============ 场景区块 ============ */
.scene-grid{display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:center}
.scene-figure{border-radius:20px;overflow:hidden;box-shadow:var(--sh-card);position:relative}
.scene-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(16,26,22,.86);color:#F2F0EA;font-size:13px;
  padding:8px 14px;border-radius:var(--r-pill);
}
.scene-badge strong{color:var(--c-accent);font-weight:700}
.scene-list{display:flex;flex-direction:column;gap:18px;margin-top:26px}
.scene-item{display:grid;grid-template-columns:32px 1fr;gap:14px}
.scene-idx{
  width:32px;height:32px;border-radius:10px;background:var(--c-accent);color:var(--c-deep);
  display:grid;place-items:center;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
}
.scene-item h3{font-size:18px;font-weight:700;margin-bottom:2px}
.scene-item p{font-size:15px;color:var(--c-ink-soft);line-height:1.8}

/* ============ 资讯两栏 ============ */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:start}
.news-list{border-top:1px solid var(--c-line)}
.news-row{
  display:grid;grid-template-columns:160px 1fr;gap:20px;
  padding:22px 16px;border-bottom:1px solid var(--c-line);border-radius:12px;
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.news-row:hover{background:var(--c-surface);box-shadow:var(--sh-card)}
.news-thumb{width:160px;height:100px;border-radius:10px;overflow:hidden;background:var(--c-line);flex:none}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-row:hover .news-thumb img{transform:scale(1.04)}
.news-body h3{font-size:19px;line-height:1.45;font-weight:700;margin:10px 0 6px}
.news-body h3 a{color:var(--c-ink)}
.news-body h3 a:hover{color:var(--c-primary);text-decoration:none}
.news-excerpt{font-size:15px;color:var(--c-ink-soft);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-soft);margin-top:10px;font-variant-numeric:tabular-nums}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line)}

/* ============ 侧栏 ============ */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-card)}
.side-title{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:14px;height:2px;background:var(--c-primary);display:block}
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-list li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start;font-size:14px;line-height:1.7}
.rank-no{font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums}
.rank-list a{color:var(--c-ink)}
.rank-list a:hover{color:var(--c-primary);text-decoration:none}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;font-size:13px;padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-bg);color:var(--c-ink-soft);
  transition:all .2s var(--ease);
}
.tag:hover{background:var(--c-deep);border-color:var(--c-deep);color:var(--c-accent);text-decoration:none}
.side-cta{background:var(--c-deep);border:0;color:#F2F0EA}
.side-cta .side-title{color:#F2F0EA}
.side-cta .side-title::before{background:var(--c-accent)}
.side-cta p{font-size:14px;color:rgba(242,240,234,.72);margin-bottom:16px;line-height:1.8}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;display:grid;place-items:center;
  border:1px solid var(--c-line);border-radius:var(--r-control);background:var(--c-surface);
  font-size:14px;color:var(--c-ink);font-variant-numeric:tabular-nums;
  transition:all .2s var(--ease);
}
.pager a:hover{border-color:var(--c-deep);color:var(--c-deep);transform:translateY(-2px);text-decoration:none}
.pager .is-current{background:var(--c-deep);border-color:var(--c-deep);color:#fff;font-weight:700}

/* ============ CTA 细条 ============ */
.cta-strip{
  margin-top:44px;background:var(--c-deep);color:#F2F0EA;border-radius:var(--r-card);
  padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.cta-strip p{font-size:15px;line-height:1.8;color:rgba(242,240,234,.85)}
.cta-strip strong{color:var(--c-accent);font-weight:700}

/* ============ 流程 ============ */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--c-line)}
.process-item{padding:28px 24px 8px 0;border-right:1px dashed var(--c-line)}
.process-item:last-child{border-right:0}
.process-no{font-size:13px;font-weight:800;color:var(--c-primary);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.process-item h3{font-size:18px;font-weight:700;margin:10px 0 8px}
.process-item p{font-size:15px;color:var(--c-ink-soft);line-height:1.8}

/* ============ FAQ ============ */
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--c-line)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:22px 44px 22px 0;font-size:17px;font-weight:700;line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--c-primary);transition:transform .2s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-panel{padding:0 44px 24px 0;font-size:15px;line-height:1.9;color:var(--c-ink-soft)}

/* ============ CTA 大区块 ============ */
.cta-block{position:relative;background:var(--c-deep);color:#F2F0EA;padding:72px 0;overflow:hidden}
.cta-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.16;pointer-events:none}
.cta-arc{position:absolute;right:-80px;bottom:-120px;width:640px;height:420px;pointer-events:none;opacity:.75}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 460px;gap:56px;align-items:center}
.cta-copy h2{font-size:32px;line-height:1.3;font-weight:800;margin:14px 0 16px}
.cta-copy p{font-size:16px;line-height:1.9;color:rgba(242,240,234,.78);max-width:460px}
.cta-copy .eyebrow{color:var(--c-accent)}
.cta-copy .eyebrow::before{background:var(--c-accent)}
.cta-trust{font-size:13px;color:rgba(242,240,234,.6);margin-top:18px}

.form-card{background:var(--c-surface);border-radius:var(--r-card);padding:28px;box-shadow:0 24px 48px -28px rgba(0,0,0,.6)}
.form-card h3{font-size:18px;font-weight:800;color:var(--c-ink);margin-bottom:18px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;color:var(--c-ink-soft);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--c-line);border-radius:var(--r-control);
  padding:0 14px;background:#fff;color:var(--c-ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:88px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(232,69,43,.12);
}
.form-card .btn{margin-top:20px}
.form-note{font-size:13px;color:var(--c-ink-soft);margin-top:12px;line-height:1.7}
.form-msg{margin-top:12px;font-size:14px;color:var(--c-accent-deep);font-weight:600;display:none}
.form-msg.is-show{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-deep);color:#F2F0EA;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#F2F0EA;margin-bottom:16px}
.footer-text{font-size:14px;line-height:1.9;color:rgba(242,240,234,.7);max-width:340px}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(242,240,234,.7);margin-top:16px}
.footer-contact strong{color:var(--c-accent);font-weight:600}
.footer-title{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:16px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(242,240,234,.8)}
.footer-links a:hover{color:var(--c-accent)}
.footer-qr{width:120px;height:120px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.16)}
.footer-qr-cap{font-size:13px;color:rgba(242,240,234,.6);margin-top:10px;line-height:1.7}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(242,240,234,.6);flex-wrap:wrap;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .page-hero h1{font-size:40px}
  .hero-arc{width:420px;height:260px}
}
@media (min-width:768px){
  .wrap{padding:0 24px}
  :root{--sec-space:96px}
}
@media (min-width:1024px){
  .wrap{padding:0 32px}
  :root{--sec-space:120px}
}
@media (max-width:1023px){
  :root{--sec-space:80px}
  .header-grid{grid-template-columns:auto 1fr auto;height:60px}
  .nav-left,.nav-right{display:none}
  .brand{justify-self:center;font-size:16px}
  .brand-mark{width:30px;height:30px;border-radius:9px}
  .brand-mark svg{width:19px;height:19px}
  .nav-toggle{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);cursor:pointer;justify-self:start}
  .nav-toggle span{width:16px;height:2px;background:var(--c-ink);position:relative;display:block}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--c-ink)}
  .nav-toggle span::before{top:-5px}
  .nav-toggle span::after{top:5px}
  .nav-mobile-cta{display:grid;place-items:center;width:40px;height:40px;background:var(--c-primary);border-radius:10px;color:#fff;justify-self:end}
  .nav-mobile-cta svg{width:18px;height:18px}
  .topbar{display:none}

  .page-hero{padding:28px 0 32px}
  .page-hero h1{font-size:32px}
  .page-hero .hero-sub{font-size:16px}
  .hero-arc{display:none}

  .stat-grid{grid-template-columns:1fr 1fr}
  .stat-item{padding:22px 18px;border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-top:0}
  .stat-item:nth-child(even){border-left:1px solid rgba(255,255,255,.12)}

  .scene-grid{grid-template-columns:1fr;gap:32px}

  .news-layout{grid-template-columns:1fr;gap:36px}
  .side-col{position:static}

  .process-grid{grid-template-columns:1fr 1fr;border-top:0}
  .process-item{border-right:0;border-top:1px solid var(--c-line);padding:22px 16px 22px 0}

  .cta-grid{grid-template-columns:1fr;gap:36px}
  .cta-copy h2{font-size:27px}
  .cta-arc{display:none}

  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand-col{grid-column:1 / -1}
  .footer-bottom{justify-content:center;text-align:center}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .section-head h2{font-size:24px}
  .news-row{grid-template-columns:1fr;gap:14px}
  .news-thumb{width:100%;height:auto;aspect-ratio:16/9}
  .scene-figure img{aspect-ratio:16/10}
  .field-grid{grid-template-columns:1fr}
  .cta-strip{padding:22px 20px}
  .cta-strip .btn{width:100%}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand-col{grid-column:auto}
  .footer-qr{width:104px;height:104px}
  .faq summary{font-size:16px;padding-right:36px}
  .faq-panel{padding-right:0}
}
@media (max-width:520px){
  .page-hero h1{font-size:28px}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-left:0}
  .stat-item:nth-child(2){border-top:1px solid rgba(255,255,255,.12)}
  .stat-item:nth-child(even){border-left:0}
  .process-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
    --c-primary:#E8452B;
    --c-primary-dark:#B7301C;
    --c-deep:#101A16;
    --c-accent:#D9F24B;
    --c-accent-deep:#2F6B4F;
    --c-bg:#F6F4EF;
    --c-surface:#FFFFFF;
    --c-line:#E3DFD6;
    --c-ink:#14181A;
    --c-ink-soft:#5A615F;
    --c-foot:#0B1310;
    --r-card:16px;
    --r-pill:999px;
    --shadow-card:0 12px 28px -20px rgba(16,26,22,.35);
    --shadow-hover:0 18px 34px -22px rgba(16,26,22,.5);
    --font-sans:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--c-bg);
    color:var(--c-ink);
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:var(--c-accent-deep);text-decoration:none;transition:color .2s ease-out}
  a:hover{color:var(--c-primary);text-decoration:underline}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  button,input,select,textarea{font:inherit;color:inherit}
  table{border-collapse:collapse;width:100%}
  :focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.wrap{padding:0 24px}}
  @media (min-width:1024px){.wrap{padding:0 32px}}
  .hl{color:var(--c-primary)}
  .tabular{font-variant-numeric:tabular-nums}

  /* 公告条 */
  .announce{background:var(--c-deep);color:var(--c-accent);font-size:13px;min-height:32px;display:flex;align-items:center}
  .announce .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}
  .announce p{line-height:1.6;padding:6px 0}
  .announce-close{background:none;border:0;color:rgba(242,240,234,.6);font-size:18px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px;transition:color .2s ease-out}
  .announce-close:hover{color:var(--c-accent)}
  @media (max-width:767px){.announce{display:none}}

  /* 导航 */
  .site-header{position:sticky;top:0;z-index:60;background:rgba(246,244,239,.97);border-bottom:1px solid var(--c-line)}
  .nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:72px;gap:16px}
  .nav-left{display:flex;align-items:center;gap:26px}
  .nav-right{display:flex;align-items:center;gap:22px;justify-content:flex-end}
  .nav-link{position:relative;font-size:15px;color:var(--c-ink-soft);padding:6px 0}
  .nav-link:hover{color:var(--c-ink);text-decoration:none}
  .nav-link.is-active{color:var(--c-ink);font-weight:700}
  .nav-link.is-active::after{content:"";position:absolute;left:0;bottom:-4px;width:20px;height:2px;background:var(--c-primary);border-radius:2px}
  .brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--c-ink);white-space:nowrap}
  .brand:hover{color:var(--c-ink);text-decoration:none}
  .brand-mark{width:32px;height:32px;border-radius:10px;background:var(--c-deep);display:grid;place-items:center;flex:0 0 auto}
  .brand-mark svg{width:20px;height:20px}
  .nav-burger,.nav-quick{display:none}
  .mobile-panel{display:none;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
  .mobile-panel.is-open{display:block}
  .mobile-panel nav a{display:flex;align-items:center;height:48px;padding:0 20px;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-ink)}
  .mobile-panel nav a:hover{background:var(--c-bg);text-decoration:none}
  .mobile-panel nav a.is-active{color:var(--c-primary);font-weight:700}
  .mobile-cta{padding:16px 20px 20px}
  @media (max-width:1023px){
    .nav-grid{display:flex;align-items:center;justify-content:space-between;height:60px}
    .nav-left,.nav-right{display:none}
    .nav-burger{display:flex;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);cursor:pointer;padding:0}
    .nav-burger span{display:block;width:16px;height:2px;margin:0 auto;background:var(--c-ink);border-radius:2px}
    .nav-quick{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--c-primary);color:#fff}
    .nav-quick:hover{background:var(--c-primary-dark);color:#fff;text-decoration:none}
    .nav-quick svg{width:20px;height:20px}
    .brand{font-size:16px}
    .brand-mark{width:28px;height:28px;border-radius:9px}
  }

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
  .btn:hover{text-decoration:none;transform:translateY(-2px)}
  .btn:active{transform:translateY(0)}
  .btn-primary{background:var(--c-primary);color:#fff}
  .btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 14px 26px -16px rgba(232,69,43,.9)}
  .btn-outline{border-color:var(--c-line);background:var(--c-surface);color:var(--c-ink)}
  .btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary)}
  .btn-on-dark{border-color:rgba(242,240,234,.35);background:transparent;color:#F2F0EA}
  .btn-on-dark:hover{background:rgba(217,242,75,.14);border-color:var(--c-accent);color:var(--c-accent)}
  .btn-sm{height:38px;padding:0 18px;font-size:14px}
  .btn-block{width:100%}
  .btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

  /* Hero */
  .hero{position:relative;overflow:hidden;background:var(--c-bg);border-bottom:1px solid var(--c-line)}
  .hero-arc{position:absolute;right:-160px;top:-120px;width:560px;height:560px;border:1px solid rgba(16,26,22,.12);border-radius:50%;pointer-events:none}
  .hero-arc-2{position:absolute;right:-56px;top:10px;width:340px;height:340px;border:1px solid rgba(232,69,43,.18);border-radius:50%;pointer-events:none}
  .hero-strip{position:absolute;left:0;bottom:56px;width:72px;height:4px;background:var(--c-accent);border-radius:0 4px 4px 0;pointer-events:none}
  .hero-inner{position:relative;z-index:1;padding:28px 0 48px}
  @media (min-width:768px){.hero-inner{padding:44px 0 68px}}
  @media (min-width:1024px){.hero-inner{padding:52px 0 84px}}
  .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-soft);margin-bottom:22px}
  .crumb a{color:var(--c-ink-soft)}
  .crumb a:hover{color:var(--c-primary)}
  .crumb .sep{color:rgba(90,97,95,.55)}
  .crumb .current{color:var(--c-ink);font-weight:600}
  .hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--c-accent-deep);font-weight:600}
  .hero-tag::before{content:"";width:4px;height:4px;background:var(--c-primary);border-radius:1px}
  .hero-title{font-size:30px;line-height:1.2;font-weight:800;margin:14px 0 16px;letter-spacing:.01em}
  @media (min-width:768px){.hero-title{font-size:40px}}
  @media (min-width:1024px){.hero-title{font-size:46px}}
  .hero-sub{font-size:17px;line-height:1.8;color:var(--c-ink-soft);max-width:680px}
  @media (min-width:768px){.hero-sub{font-size:18px}}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
  .hero-note{margin-top:18px;font-size:14px;color:var(--c-ink-soft);font-variant-numeric:tabular-nums}

  /* 数据条 */
  .databar{background:var(--c-deep);color:#F2F0EA}
  .databar-grid{display:grid;grid-template-columns:1fr 1fr}
  @media (min-width:768px){.databar-grid{grid-template-columns:repeat(4,1fr)}}
  .databar-item{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.12);border-right:1px solid rgba(255,255,255,.12)}
  .databar-item:nth-child(2n){border-right:0}
  @media (min-width:768px){
    .databar-item{border-bottom:0;padding:28px 22px}
    .databar-item:nth-child(2n){border-right:1px solid rgba(255,255,255,.12)}
    .databar-item:last-child{border-right:0}
  }
  .databar-num{font-size:32px;font-weight:800;line-height:1.1;color:var(--c-accent);font-variant-numeric:tabular-nums}
  @media (min-width:768px){.databar-num{font-size:38px}}
  .databar-num small{font-size:15px;font-weight:600;margin-left:4px}
  .databar-label{font-size:13px;color:rgba(242,240,234,.6);margin-top:6px}

  /* 板块通用 */
  .section{padding:72px 0}
  @media (min-width:768px){.section{padding:96px 0}}
  @media (min-width:1024px){.section{padding:120px 0}}
  .section--surface{background:var(--c-surface)}
  .section-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;font-weight:600;color:var(--c-accent-deep)}
  .section-label::before{content:"";width:16px;height:1px;background:var(--c-primary)}
  .section-title{font-size:26px;line-height:1.32;font-weight:800;margin:12px 0 12px}
  @media (min-width:768px){.section-title{font-size:32px}}
  @media (min-width:1024px){.section-title{font-size:34px}}
  .section-desc{font-size:16px;color:var(--c-ink-soft);max-width:760px}
  .section-head{margin-bottom:36px}
  .on-dark .section-label{color:var(--c-accent)}
  .on-dark .section-label::before{background:var(--c-accent)}
  .on-dark .section-title{color:#F2F0EA}
  .on-dark .section-desc{color:rgba(242,240,234,.7)}

  /* 筛选条 */
  .filters{display:flex;gap:10px;overflow-x:auto;padding:6px 0 12px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;margin-bottom:28px}
  .filters::-webkit-scrollbar{height:4px}
  .filters::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:4px}
  .chip-filter{flex:0 0 auto;scroll-snap-align:start;height:40px;padding:0 18px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink-soft);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out}
  .chip-filter:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
  .chip-filter.is-active{background:var(--c-deep);border-color:var(--c-deep);color:#F2F0EA;transform:none}

  /* 课程横向卡片 */
  .course-list{display:grid;gap:24px}
  @media (min-width:1024px){.course-list{grid-template-columns:1fr 1fr}}
  .course-card{display:grid;grid-template-columns:1fr;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s ease-out,box-shadow .2s ease-out}
  @media (min-width:640px){.course-card{grid-template-columns:220px 1fr}}
  .course-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .course-media{position:relative;overflow:hidden;aspect-ratio:4/3}
  .course-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
  .course-card:hover .course-media img{transform:scale(1.03)}
  .course-body{padding:20px 22px 22px}
  @media (min-width:768px){.course-body{padding:22px 24px 24px}}
  .chip{display:inline-block;background:var(--c-accent);color:var(--c-deep);font-size:12px;font-weight:700;padding:3px 10px;border-radius:10px;line-height:1.6}
  .course-title{font-size:19px;font-weight:800;line-height:1.45;margin:10px 0 8px;color:var(--c-ink)}
  .course-card:hover .course-title{color:var(--c-primary)}
  .course-summary{font-size:15px;line-height:1.8;color:var(--c-ink-soft)}
  .point-list{margin-top:14px;display:grid;gap:7px}
  .point-list li{position:relative;padding-left:18px;font-size:14px;line-height:1.7;color:var(--c-ink-soft)}
  .point-list li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:2px;background:var(--c-accent);border:1px solid #c6dd33}
  .card-meta{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-soft);font-variant-numeric:tabular-nums}
  .card-meta .strong{color:var(--c-ink);font-weight:600}

  /* 训练点 */
  .venue-section{position:relative;background-color:var(--c-deep);color:#F2F0EA;overflow:hidden}
  .venue-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.26}
  .venue-inner{position:relative;z-index:1}
  .venue-list{display:grid;gap:18px}
  @media (min-width:768px){.venue-list{grid-template-columns:repeat(3,1fr)}}
  .venue-item{border:1px solid rgba(242,240,234,.18);border-radius:var(--r-card);padding:22px;background:rgba(16,26,22,.55);transition:transform .2s ease-out,border-color .2s ease-out}
  .venue-item:hover{transform:translateY(-2px);border-color:rgba(217,242,75,.5)}
  .venue-item h3{font-size:18px;font-weight:700;color:#F2F0EA;margin-bottom:8px}
  .venue-item p{font-size:14px;line-height:1.8;color:rgba(242,240,234,.72)}
  .venue-item .venue-tag{display:inline-block;font-size:12px;color:var(--c-accent);border:1px solid rgba(217,242,75,.4);border-radius:10px;padding:2px 10px;margin-bottom:12px}

  /* 教练 */
  .coach-grid{display:grid;gap:20px}
  @media (min-width:640px){.coach-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.coach-grid{grid-template-columns:repeat(3,1fr)}}
  .coach-card{display:flex;gap:16px;align-items:flex-start;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-card);transition:transform .2s ease-out,box-shadow .2s ease-out}
  .coach-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .coach-avatar{width:64px;height:64px;border-radius:12px;overflow:hidden;flex:0 0 auto}
  .coach-avatar img{width:100%;height:100%;object-fit:cover}
  .coach-name{font-size:17px;font-weight:700;color:var(--c-ink)}
  .coach-role{font-size:13px;color:var(--c-ink-soft);margin-top:2px}
  .coach-desc{font-size:14px;line-height:1.75;color:var(--c-ink-soft);margin-top:10px}

  /* 流程 */
  .steps{display:grid;gap:18px;counter-reset:step}
  @media (min-width:768px){.steps{grid-template-columns:repeat(4,1fr)}}
  .step{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;transition:transform .2s ease-out,border-color .2s ease-out}
  .step:hover{transform:translateY(-2px);border-color:var(--c-primary)}
  .step-num{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--c-primary);font-variant-numeric:tabular-nums}
  .step h3{font-size:17px;font-weight:700;margin:10px 0 8px}
  .step p{font-size:14px;line-height:1.75;color:var(--c-ink-soft)}

  /* FAQ */
  .faq-wrap{max-width:860px;margin:0 auto}
  .faq-item{border-bottom:1px solid var(--c-line)}
  .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:700;cursor:pointer;list-style:none}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--c-primary)}
  .faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--c-primary);transition:transform .2s ease-out}
  .faq-item[open] summary::after{transform:rotate(45deg)}
  .faq-answer{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--c-ink-soft);max-width:760px}

  /* CTA 报名 */
  .cta-band{position:relative;background:var(--c-deep);color:#F2F0EA;overflow:hidden}
  .cta-band::after{content:"";position:absolute;left:-140px;bottom:-220px;width:520px;height:520px;border:1px solid rgba(217,242,75,.22);border-radius:50%;pointer-events:none}
  .cta-grid{position:relative;z-index:1;display:grid;gap:36px;padding:72px 0}
  @media (min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;align-items:center;gap:56px;padding:96px 0}}
  .cta-title{font-size:26px;line-height:1.35;font-weight:800;margin:12px 0 14px;color:#F2F0EA}
  @media (min-width:768px){.cta-title{font-size:32px}}
  .cta-text{font-size:16px;line-height:1.9;color:rgba(242,240,234,.72);max-width:520px}
  .cta-trust{margin-top:18px;font-size:14px;color:rgba(242,240,234,.6)}
  .form-card{background:var(--c-surface);color:var(--c-ink);border-radius:var(--r-card);padding:24px;box-shadow:0 28px 52px -30px rgba(0,0,0,.65)}
  @media (min-width:768px){.form-card{padding:30px}}
  .form-title{font-size:18px;font-weight:800;margin-bottom:18px}
  .form-grid{display:grid;grid-template-columns:1fr;gap:16px}
  @media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .span-2{grid-column:span 2}}
  .field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
  .field input,.field select,.field textarea{width:100%;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);padding:0 14px;height:48px;transition:border-color .2s ease-out,box-shadow .2s ease-out}
  .field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(232,69,43,.12)}
  .form-actions{margin-top:20px}
  .form-note{font-size:14px;color:var(--c-ink-soft);margin-top:12px;line-height:1.7}
  .form-tip{font-size:14px;color:var(--c-accent-deep);margin-top:12px;font-weight:600}

  /* 页脚 */
  .site-footer{background:var(--c-foot);color:rgba(242,240,234,.8);padding:64px 0 28px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
  @media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}}
  .footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#F2F0EA}
  .footer-text{font-size:14px;line-height:1.85;margin-top:14px;max-width:420px}
  .footer-contact{font-size:14px;line-height:1.9;margin-top:14px}
  .footer-contact strong{color:#F2F0EA}
  .footer-title{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:14px}
  .footer-links{display:grid;gap:10px}
  .footer-links a{font-size:14px;color:rgba(242,240,234,.8)}
  .footer-links a:hover{color:var(--c-accent);text-decoration:none}
  .footer-qr{width:112px;border-radius:12px;border:1px solid rgba(255,255,255,.14)}
  .footer-qr-cap{font-size:13px;margin-top:10px;color:rgba(242,240,234,.6);line-height:1.7}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:13px;color:rgba(242,240,234,.6)}
  @media (max-width:767px){
    .footer-grid{grid-template-columns:1fr 1fr}
    .footer-grid > div:first-child{grid-column:1 / -1}
    .footer-bottom{justify-content:center;text-align:center}
  }