:root{
    --brand:#9f1239;
    --brand-accent:#e11d48;
    --bg:#fafafa;
    --ink:#3f0a1a;
    --line:#e7dfe2;
    --soft:#f3ecee;
    --muted:#8a6a74;
    --radius:8px;
  }
  *{box-sizing:border-box}
  body{
    font-family:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-weight:400;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;color:var(--ink)}
  a{text-decoration:none;color:inherit}
  .container-x{max-width:1180px;margin:0 auto;padding:0 20px}

  /* 点阵/细网格背景 */
  .grid-bg{
    background-image:
      linear-gradient(to right, rgba(159,18,57,.06) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(159,18,57,.06) 1px, transparent 1px);
    background-size:34px 34px;
  }
  .dots-bg{
    background-image:radial-gradient(rgba(159,18,57,.16) 1px, transparent 1px);
    background-size:18px 18px;
  }

  /* 导航 */
  .nav-wrap{
    position:sticky;top:0;z-index:1000;
    background:rgba(250,250,250,.92);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .nav-bar{display:flex;align-items:center;justify-content:space-between;height:66px}
  .brand{
    font-weight:900;font-size:1.28rem;color:var(--brand);
    display:inline-flex;align-items:center;gap:8px;letter-spacing:-.02em;
  }
  .brand i{color:var(--brand-accent);font-size:1.05rem}
  .nav-links{display:flex;gap:4px;align-items:center}
  .nav-links a{
    font-size:.9rem;font-weight:500;color:var(--ink);
    padding:8px 13px;border-radius:var(--radius);
    transition:background .18s ease,color .18s ease;
  }
  .nav-links a:hover{background:var(--soft);color:var(--brand)}
  .nav-toggle{
    display:none;background:none;border:1px solid var(--line);
    border-radius:var(--radius);padding:6px 11px;color:var(--ink);font-size:1rem;
  }
  @media(max-width:900px){
    .nav-toggle{display:block}
    .nav-links{
      display:none;position:absolute;top:66px;left:0;right:0;
      flex-direction:column;background:#fff;border-bottom:1px solid var(--line);
      padding:10px 16px 16px;gap:2px;
    }
    .nav-links.open{display:flex}
    .nav-links a{width:100%;padding:11px 12px}
  }

  /* HERO */
  .hero{
    position:relative;overflow:hidden;
    min-height:520px;display:flex;align-items:center;
    border-bottom:1px solid var(--line);
  }
  .hero-img{
    position:absolute;inset:-12% 0;width:100%;height:126%;object-fit:cover;
    will-change:transform;
  }
  .hero-mask{
    position:absolute;inset:0;
    background:linear-gradient(105deg, rgba(63,10,26,.92) 0%, rgba(63,10,26,.78) 48%, rgba(159,18,57,.55) 100%);
  }
  .hero-inner{position:relative;z-index:2;padding:78px 0;width:100%}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
    color:#ffd7e1;border:1px solid rgba(255,215,225,.4);
    padding:6px 14px;border-radius:100px;margin-bottom:22px;
  }
  .hero h1{
    color:#fff;font-size:clamp(2.1rem,5vw,3.9rem);
    line-height:1.12;font-weight:900;max-width:840px;margin-bottom:20px;
  }
  .hero h1 em{font-style:normal;color:#ffb3c4}
  .hero p{
    color:rgba(255,255,255,.86);font-size:1.06rem;max-width:620px;font-weight:400;
    margin-bottom:32px;
  }
  .btn-brand{
    background:var(--brand-accent);color:#fff;border:none;
    padding:13px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;
    display:inline-flex;align-items:center;gap:9px;
    transition:transform .18s ease,background .18s ease;
  }
  .btn-brand:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
  .btn-ghost{
    background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42);
    padding:13px 26px;border-radius:var(--radius);font-weight:500;font-size:.95rem;
    display:inline-flex;align-items:center;gap:9px;transition:background .18s ease;
  }
  .btn-ghost:hover{background:rgba(255,255,255,.13);color:#fff}

  /* 区块通用 */
  .section{padding:80px 0}
  .section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .sec-head{max-width:720px;margin-bottom:44px}
  .sec-eye{
    font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
    color:var(--brand-accent);display:block;margin-bottom:12px;
  }
  .sec-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.2;margin-bottom:14px}
  .sec-head p{color:var(--muted);font-size:1rem;margin:0}

  /* Bento 网格 */
  .bento{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
  .bento-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px;position:relative;overflow:hidden;
    transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
  }
  .bento-card:hover{border-color:#d8bfc7;box-shadow:0 6px 22px rgba(159,18,57,.07)}
  .b-stat{grid-column:span 3}
  .b-stat .num{
    font-size:clamp(2rem,4vw,2.9rem);font-weight:900;color:var(--brand);
    line-height:1;letter-spacing:-.03em;display:block;
  }
  .b-stat .num small{font-size:.9rem;font-weight:700;color:var(--brand-accent);margin-left:2px}
  .b-stat .lbl{font-size:.86rem;color:var(--muted);margin-top:10px;display:block}
  @media(max-width:900px){.b-stat{grid-column:span 6}}
  @media(max-width:520px){.b-stat{grid-column:span 12}}

  .b-feature{grid-column:span 4}
  .b-wide{grid-column:span 8}
  .b-half{grid-column:span 6}
  .b-full{grid-column:span 12}
  @media(max-width:900px){
    .b-feature,.b-wide,.b-half{grid-column:span 12}
  }

  /* Hero 便当视觉卡 */
  .bento-visual{
    padding:0;border:none;background:transparent;
  }
  .poster{
    position:relative;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--line);background:var(--soft);
    aspect-ratio:3/4;
  }
  .poster img{width:100%;height:100%;object-fit:cover;display:block;
    transition:transform .5s cubic-bezier(.2,.7,.3,1);}
  .poster:hover img{transform:scale(1.07)}
  .poster-veil{
    position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
    padding:16px;color:#fff;
    background:linear-gradient(to top, rgba(63,10,26,.9) 0%, rgba(63,10,26,.35) 42%, transparent 72%);
    opacity:0;transition:opacity .3s ease;
  }
  .poster:hover .poster-veil{opacity:1}
  .poster-veil .t{font-weight:700;font-size:.95rem}
  .poster-veil .s{font-size:.76rem;opacity:.85;margin-top:3px}

  /* 编号清单 */
  .steps{list-style:none;padding:0;margin:0;counter-reset:step}
  .steps li{
    counter-increment:step;position:relative;
    padding:20px 0 20px 62px;border-bottom:1px dashed var(--line);
  }
  .steps li:last-child{border-bottom:none}
  .steps li::before{
    content:counter(step,decimal-leading-zero);
    position:absolute;left:0;top:19px;
    width:40px;height:40px;border-radius:var(--radius);
    background:var(--soft);color:var(--brand);
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:.86rem;letter-spacing:.02em;
  }
  .steps h3{font-size:1.03rem;margin:0 0 6px;font-weight:700}
  .steps p{margin:0;color:var(--muted);font-size:.93rem}

  /* 对比表格 */
  .cmp-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.93rem}
  .cmp-table th,.cmp-table td{
    padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;
  }
  .cmp-table thead th{
    background:var(--ink);color:#fff;font-weight:700;font-size:.84rem;
    letter-spacing:.05em;border-bottom:none;
  }
  .cmp-table thead th:first-child{border-top-left-radius:var(--radius)}
  .cmp-table thead th:last-child{border-top-right-radius:var(--radius)}
  .cmp-table tbody tr:hover td{background:#fdf7f9}
  .cmp-table tbody tr:last-child td{border-bottom:none}
  .cmp-table td:first-child{font-weight:700;color:var(--brand);white-space:nowrap}
  .check{color:var(--brand-accent);font-weight:700}
  .cross{color:#b9a3aa}
  .table-shell{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
  .table-scroll{overflow-x:auto}

  /* FAQ */
  .faq-item{
    border:1px solid var(--line);border-radius:var(--radius);background:#fff;
    margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
  }
  .faq-item:hover{border-color:#d8bfc7}
  .faq-q{
    width:100%;background:none;border:none;text-align:left;
    padding:19px 22px;font-weight:600;font-size:1rem;color:var(--ink);
    display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  }
  .faq-q i{color:var(--brand-accent);font-size:.85rem;transition:transform .25s ease;flex-shrink:0}
  .faq-item.open .faq-q i{transform:rotate(45deg)}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height .32s ease;
    color:var(--muted);font-size:.94rem;
  }
  .faq-a div{padding:0 22px 20px;border-top:1px solid var(--line);padding-top:16px}

  /* CTA */
  .cta-box{
    background:var(--ink);border-radius:var(--radius);
    padding:clamp(36px,6vw,62px);color:#fff;position:relative;overflow:hidden;
  }
  .cta-box::after{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.13) 1px, transparent 1px);
    background-size:20px 20px;pointer-events:none;
  }
  .cta-box h2{color:#fff;font-size:clamp(1.6rem,3.4vw,2.4rem);position:relative;z-index:2}
  .cta-box p{color:rgba(255,255,255,.78);max-width:560px;position:relative;z-index:2;margin-bottom:28px}
  .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

  /* 友情链接 */
  .friend-links{
    padding:38px 0;border-top:1px solid var(--line);background:#fff;
  }
  .friend-links h3{
    font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    color:var(--muted);margin-bottom:14px;
  }
  .friend-links .fl-line{font-size:.88rem;color:var(--muted)}

  /* 页脚 */
  footer{padding:44px 0 34px;border-top:1px solid var(--line);background:var(--bg)}
  .foot-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .foot-brand{max-width:340px}
  .foot-brand p{font-size:.87rem;color:var(--muted);margin-top:12px}
  .foot-col h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:700}
  .foot-col a{display:block;font-size:.88rem;color:var(--ink);padding:4px 0;transition:color .18s ease}
  .foot-col a:hover{color:var(--brand-accent)}
  .foot-bottom{
    margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
    font-size:.83rem;color:var(--muted);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  }
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .reveal.in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    .poster img{transition:none}
  }

/* --- 子页面追加 --- */
.about-lead {font-size:1.06rem;line-height:1.9;color:var(--ink);opacity:.9}
.about-lead strong {color:var(--brand);font-weight:700}
.about-quote {border-left:4px solid var(--brand-accent);background:var(--soft);padding:18px 22px;border-radius:var(--radius);color:var(--ink);line-height:1.85;margin:0}
.about-quote cite {display:block;margin-top:10px;font-style:normal;font-size:.85rem;color:var(--muted)}
.about-list {list-style:none;padding:0;margin:0}
.about-list li {position:relative;padding-left:26px;line-height:1.85;color:var(--ink);margin-bottom:12px}
.about-list li::before {content:"\f111";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.5rem;color:var(--brand-accent);position:absolute;left:6px;top:.7em}
.about-list li b {color:var(--brand);font-weight:700}
.about-tagrow {display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.about-tagrow span {font-size:.78rem;letter-spacing:.03em;padding:5px 12px;border-radius:999px;background:var(--soft);color:var(--brand);border:1px solid var(--line);font-weight:600}
.about-step {display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--line)}
.about-step:last-child {border-bottom:0}
.about-step .n {flex:0 0 34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.about-step h4 {margin:0 0 4px;font-size:1rem;color:var(--ink);font-weight:700}
.about-step p {margin:0;font-size:.92rem;line-height:1.75;color:var(--muted)}
.about-stat {border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px 20px;height:100%}
.about-stat .v {font-size:1.7rem;font-weight:900;color:var(--brand);line-height:1.1}
.about-stat .k {font-size:.82rem;color:var(--muted);margin-top:6px;letter-spacing:.02em}
.about-cta {background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px 30px;text-align:center}
.about-cta h3 {color:#fff;font-size:1.3rem;margin:0 0 10px;font-weight:800}
.about-cta p {color:rgba(255,255,255,.72);margin:0 0 20px;line-height:1.8;font-size:.95rem}
.about-cta .btn-brand {background:var(--brand-accent);border-color:var(--brand-accent);color:#fff}
.about-cta .btn-ghost {color:#fff;border-color:rgba(255,255,255,.35);background:transparent}
.about-cta .btn-ghost:hover {background:rgba(255,255,255,.1)}
.about-cta {padding:26px 18px}
.about-lead {font-size:1rem}

/* --- 子页面追加 --- */
.au-head {padding:56px 0 28px;text-align:center}
.au-head h1 {font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;color:var(--ink);margin:0 0 14px;letter-spacing:-.02em}
.au-head p {max-width:720px;margin:0 auto;color:var(--muted);font-size:1.02rem;line-height:1.85}
.au-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.au-card {background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.au-card:hover {transform:translateY(-4px);box-shadow:0 14px 32px rgba(159,18,57,.12);border-color:#efc9d3}
.au-thumb {position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.au-thumb img {width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.au-card:hover .au-thumb img {transform:scale(1.05)}
.au-badge {position:absolute;left:12px;top:12px;background:rgba(159,18,57,.92);color:#fff;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px;letter-spacing:.02em}
.au-body {padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.au-name {font-size:1.08rem;font-weight:700;color:var(--ink);margin:0 0 4px}
.au-role {font-size:.8rem;color:var(--brand-accent);font-weight:600;margin-bottom:10px}
.au-desc {font-size:.9rem;line-height:1.75;color:var(--muted);margin:0 0 14px;flex:1}
.au-works {display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.au-works span {font-size:.74rem;color:var(--brand);background:var(--soft);border:1px solid var(--line);padding:3px 9px;border-radius:999px}
.au-meta {display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}
.au-meta i {color:var(--brand-accent);margin-right:4px}
.note-box {background:var(--soft);border-left:4px solid var(--brand-accent);border-radius:var(--radius);padding:20px 22px;color:var(--ink);font-size:.94rem;line-height:1.9}
.note-box strong {color:var(--brand)}
.step-row {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:8px}
.step-item {background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.step-num {display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:.9rem;margin-bottom:12px}
.step-item h3 {font-size:1rem;font-weight:700;color:var(--ink);margin:0 0 8px}
.step-item p {font-size:.88rem;line-height:1.8;color:var(--muted);margin:0}
.faq-item h3 {font-size:.98rem;font-weight:700;color:var(--ink);margin:0 0 8px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i {color:var(--brand-accent);margin-top:3px}
.faq-item p {font-size:.9rem;line-height:1.85;color:var(--muted);margin:0}
.cta-band {background:linear-gradient(135deg,var(--brand) 0%,var(--brand-accent) 100%);border-radius:var(--radius);padding:40px 28px;text-align:center;color:#fff}
.cta-band h2 {font-size:clamp(1.3rem,3vw,1.8rem);font-weight:800;margin:0 0 12px}
.cta-band p {max-width:640px;margin:0 auto 22px;font-size:.95rem;line-height:1.85;color:rgba(255,255,255,.86)}
.cta-band .btn-brand {background:#fff;color:var(--brand);font-weight:700;padding:11px 26px;border-radius:var(--radius);text-decoration:none;display:inline-block;transition:transform .2s ease}
.cta-band .btn-brand:hover {transform:translateY(-2px)}

/* --- 子页面追加 --- */
.privacy-wrap {max-width:860px;margin:0 auto}
.privacy-card {
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:28px 30px;margin-bottom:22px;box-shadow:0 2px 10px rgba(63,10,26,.04);
  }
.privacy-card h2 {
    font-size:1.22rem;font-weight:800;color:var(--ink);margin-bottom:14px;
    display:flex;align-items:center;gap:10px;line-height:1.4;
  }
.privacy-card h2 i {color:var(--brand-accent);font-size:1rem}
.privacy-card h3 {
    font-size:1rem;font-weight:700;color:var(--brand);margin:18px 0 8px;
  }
.privacy-card p,.privacy-card li {
    color:#5c3a46;font-size:.95rem;line-height:1.85;margin-bottom:10px;
  }
.privacy-card ul {padding-left:1.2rem;margin-bottom:10px}
.privacy-card li {margin-bottom:6px}
.privacy-card strong {color:var(--ink)}
.privacy-meta {
    display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.85rem;color:var(--muted);
    border-top:1px dashed var(--line);padding-top:14px;margin-top:6px;
  }
.privacy-meta span i {color:var(--brand-accent);margin-right:6px}
.privacy-toc {
    background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);
    padding:20px 24px;margin-bottom:26px;
  }
.privacy-toc h2 {font-size:1rem;font-weight:800;color:var(--ink);margin-bottom:12px}
.privacy-toc ol {margin:0;padding-left:1.2rem}
.privacy-toc li {margin-bottom:7px;font-size:.92rem}
.privacy-toc a {color:var(--brand);text-decoration:none;font-weight:500}
.privacy-toc a:hover {color:var(--brand-accent);text-decoration:underline}
.privacy-note {
    background:rgba(225,29,72,.06);border-left:3px solid var(--brand-accent);
    border-radius:4px;padding:12px 16px;font-size:.9rem;color:#7a2438;margin:14px 0;
  }
.privacy-table {width:100%;border-collapse:collapse;margin:8px 0 6px;font-size:.9rem}
.privacy-table th,.privacy-table td {
    border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;color:#5c3a46;
  }
.privacy-table th {background:var(--soft);color:var(--ink);font-weight:700}
.privacy-table tr:nth-child(even) td {background:#fdfbfb}
.privacy-card {padding:20px 18px}
.privacy-table {font-size:.82rem}
.privacy-table th,.privacy-table td {padding:8px}

/* --- 子页面追加 --- */
.legal-wrap {max-width:880px;margin:0 auto;}
.legal-meta {display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.85rem;color:var(--muted);margin-top:14px;}
.legal-card {background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-bottom:20px;}
.legal-card h2 {font-size:1.18rem;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.legal-card h2 i {color:var(--brand-accent);font-size:1rem;}
.legal-card p,.legal-card li {color:#5a3644;font-size:.95rem;line-height:1.85;}
.legal-card ul {padding-left:20px;margin:10px 0 0;}
.legal-card li {margin-bottom:8px;}
.legal-card li::marker {color:var(--brand-accent);}
.legal-note {background:var(--soft);border-left:3px solid var(--brand-accent);border-radius:0 var(--radius) var(--radius) 0;padding:14px 18px;font-size:.9rem;color:var(--ink);margin-top:16px;}
.legal-toc {background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-bottom:26px;}
.legal-toc strong {display:block;font-size:.9rem;color:var(--ink);margin-bottom:12px;letter-spacing:.03em;}
.legal-toc a {display:inline-block;color:var(--brand);text-decoration:none;font-size:.9rem;padding:4px 12px;border:1px solid var(--line);border-radius:999px;margin:0 8px 8px 0;transition:.2s;}
.legal-toc a:hover {background:var(--brand);color:#fff;border-color:var(--brand);}
.legal-mail {color:var(--brand);font-weight:600;word-break:break-all;}
.legal-card {padding:20px 18px;}
.legal-toc {padding:18px;}