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

  html{
    scroll-behavior:smooth;
    -webkit-text-size-adjust:100%;
    background-color:#08040f;
  }

  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:#f1e9ff;
    background-color:#08040f;
    background-image:
      radial-gradient(920px 640px at 6% -6%, rgba(139,61,255,.42), rgba(139,61,255,0) 62%),
      radial-gradient(860px 580px at 94% 2%, rgba(255,54,185,.30), rgba(255,54,185,0) 64%),
      radial-gradient(760px 560px at 50% 104%, rgba(63,230,255,.14), rgba(63,230,255,0) 66%),
      linear-gradient(180deg,#08040f 0%,#0b0619 44%,#0a0514 100%);
    background-attachment:fixed;
    background-repeat:no-repeat;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }

  img{display:block;max-width:100%;height:auto;border:0}
  a{color:#ff9bdf;text-decoration:none}
  ul{list-style:none;margin:0;padding:0}
  h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32}
  p{margin:0}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:200;
    background:rgba(9,4,18,.86);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(255,255,255,.08);
  }

  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    min-height:70px;
    padding:10px 0;
    flex-wrap:wrap;
  }

  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:#ffffff;
    font-size:17px;
    font-weight:800;
    letter-spacing:.5px;
    flex:0 0 auto;
  }

  .brand-img{
    width:132px;
    max-width:100%;
    flex:0 0 auto;
  }

  .brand-img img{width:100%}

  .nav-links{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:0;
    flex-wrap:wrap;
  }

  .nav-links a{
    display:block;
    padding:9px 11px;
    font-size:14px;
    color:#d3c6ea;
    border-radius:9px;
    white-space:nowrap;
    transition:color .25s ease,background .25s ease;
  }

  .nav-links a:hover{color:#ffffff;background:rgba(255,63,190,.16)}

  .nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}

  .nav-toggle{
    display:none;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    width:44px;
    height:40px;
    border-radius:10px;
    border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.06);
    cursor:pointer;
    padding:0;
  }

  .nav-toggle span{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:#ffd7f2;
    transition:transform .25s ease,opacity .25s ease;
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 26px;
    border-radius:999px;
    font-size:15px;
    font-weight:700;
    border:1px solid transparent;
    cursor:pointer;
    text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;
  }

  .btn-primary{
    color:#180222;
    background:linear-gradient(135deg,#ff67c9 0%,#b469ff 100%);
    box-shadow:0 12px 28px rgba(255,70,190,.32);
  }

  .btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 18px 36px rgba(255,70,190,.48);
  }

  .btn-ghost{
    color:#f3e7ff;
    background:rgba(255,255,255,.06);
    border-color:rgba(255,255,255,.24);
  }

  .btn-ghost:hover{
    background:rgba(255,255,255,.13);
    border-color:rgba(255,155,223,.6);
    transform:translateY(-2px);
  }

  .btn-sm{padding:9px 18px;font-size:14px}

  /* ---------- 通用区块 ---------- */
  .section{
    padding:74px 0;
    border-top:1px solid rgba(255,255,255,.06);
  }

  .section-head{
    max-width:800px;
    margin:0 auto 42px;
    text-align:center;
  }

  .section-tag{
    display:inline-block;
    font-size:13px;
    letter-spacing:3px;
    color:#ff9bdf;
    margin-bottom:12px;
    text-transform:uppercase;
  }

  .section-head h2{
    font-size:clamp(23px,3.3vw,34px);
    color:#ffffff;
    margin-bottom:14px;
    letter-spacing:.5px;
  }

  .section-head p{
    color:#b6a7d4;
    font-size:15.5px;
  }

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

  .card{
    background:linear-gradient(158deg,rgba(255,255,255,.078),rgba(255,255,255,.026));
    border:1px solid rgba(255,255,255,.11);
    border-radius:18px;
    padding:24px;
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  }

  .card:hover{
    transform:translateY(-5px);
    border-color:rgba(255,63,190,.45);
    box-shadow:0 20px 44px rgba(110,25,170,.3);
  }

  .card h3{font-size:18px;color:#ffffff;margin-bottom:10px}
  .card p{font-size:14.5px;color:#b8aad6}

  .card-icon{
    width:42px;
    height:42px;
    border-radius:12px;
    margin-bottom:16px;
    background:linear-gradient(135deg,rgba(255,63,190,.85),rgba(139,61,255,.85));
    box-shadow:0 8px 20px rgba(255,63,190,.28);
    position:relative;
  }

  .card-icon::after{
    content:"";
    position:absolute;
    inset:12px;
    border-radius:4px;
    border:2px solid rgba(255,255,255,.85);
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    padding:72px 0 64px;
    overflow:hidden;
  }

  .hero-grid{
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image:radial-gradient(circle at 50% 26%,#000 0%,rgba(0,0,0,0) 72%);
    mask-image:radial-gradient(circle at 50% 26%,#000 0%,rgba(0,0,0,0) 72%);
    pointer-events:none;
  }

  .hero-glow{
    position:absolute;
    width:520px;
    height:520px;
    border-radius:50%;
    filter:blur(90px);
    opacity:.55;
    pointer-events:none;
  }

  .hero-glow-a{top:-180px;left:-120px;background:rgba(139,61,255,.65);animation:floatGlow 9s ease-in-out infinite}
  .hero-glow-b{top:-140px;right:-140px;background:rgba(255,63,190,.52);animation:floatGlow 11s ease-in-out infinite reverse}

  @keyframes floatGlow{
    0%,100%{transform:translate3d(0,0,0)}
    50%{transform:translate3d(0,26px,0)}
  }

  .hero-inner{
    position:relative;
    z-index:2;
    max-width:880px;
    margin:0 auto;
    text-align:center;
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 18px;
    border-radius:999px;
    background:rgba(255,63,190,.13);
    border:1px solid rgba(255,110,215,.4);
    color:#ffbceb;
    font-size:13px;
    letter-spacing:1.5px;
  }

  .hero h1{
    font-size:clamp(29px,5vw,50px);
    color:#ffffff;
    margin:22px 0 18px;
    letter-spacing:1px;
    line-height:1.26;
  }

  .hero h1 .hl{color:#ff7ad4}

  .hero-lead{
    font-size:clamp(15px,1.9vw,17.5px);
    color:#c3b5de;
    max-width:740px;
    margin:0 auto 32px;
  }

  .hero-actions{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:14px;
    flex-wrap:wrap;
  }

  .hero-note{
    margin-top:16px;
    font-size:13.5px;
    color:#9d8ebd;
    letter-spacing:.5px;
  }

  .metrics{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:14px;
    margin-top:48px;
  }

  .metric{
    background:rgba(255,255,255,.055);
    border:1px solid rgba(255,255,255,.12);
    border-radius:16px;
    padding:18px 12px;
    text-align:center;
    transition:transform .3s ease,border-color .3s ease;
  }

  .metric:hover{transform:translateY(-4px);border-color:rgba(255,110,215,.5)}

  .metric b{
    display:block;
    font-size:clamp(19px,2.4vw,25px);
    color:#ff8edd;
    font-weight:800;
    line-height:1.25;
    margin-bottom:4px;
  }

  .metric span{font-size:13px;color:#ab9cc9}

  /* ---------- 关于我们 ---------- */
  .about-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:44px;
    align-items:center;
  }

  .about-text h2{
    font-size:clamp(23px,3.2vw,32px);
    color:#ffffff;
    margin-bottom:16px;
  }

  .about-text p{color:#bcafd8;font-size:15.5px;margin-bottom:14px}

  .checklist{display:grid;gap:12px;margin-top:22px}

  .checklist li{
    position:relative;
    padding-left:28px;
    color:#d8cdf0;
    font-size:15px;
  }

  .checklist li::before{
    content:"";
    position:absolute;
    left:0;
    top:.55em;
    width:14px;
    height:14px;
    border-radius:50%;
    background:linear-gradient(135deg,#ff67c9,#b469ff);
    box-shadow:0 0 0 4px rgba(255,99,200,.14);
  }

  .about-media{
    border-radius:20px;
    overflow:hidden;
    border:1px solid rgba(255,255,255,.14);
    box-shadow:0 24px 50px rgba(80,15,140,.36);
  }

  .about-media img{width:100%}

  /* ---------- 标签云 ---------- */
  .tag-cloud{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    justify-content:center;
    margin-top:6px;
  }

  .tag-cloud span{
    padding:8px 16px;
    border-radius:999px;
    background:rgba(255,255,255,.055);
    border:1px solid rgba(255,255,255,.13);
    font-size:14px;
    color:#d6c9f0;
    transition:transform .25s ease,border-color .25s ease,color .25s ease;
  }

  .tag-cloud span:hover{
    transform:translateY(-3px);
    border-color:rgba(255,110,215,.6);
    color:#ffffff;
  }

  .studio-note{
    max-width:760px;
    margin:32px auto 0;
    text-align:center;
    color:#b0a2cd;
    font-size:15px;
  }

  /* ---------- 流程 ---------- */
  .timeline{
    display:grid;
    gap:16px;
    max-width:920px;
    margin:0 auto;
  }

  .step{
    display:grid;
    grid-template-columns:64px 1fr;
    gap:20px;
    align-items:start;
    background:rgba(255,255,255,.045);
    border:1px solid rgba(255,255,255,.1);
    border-radius:16px;
    padding:20px 22px;
    transition:transform .3s ease,border-color .3s ease;
  }

  .step:hover{transform:translateY(-3px);border-color:rgba(255,110,215,.45)}

  .step-no{
    width:52px;
    height:52px;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:800;
    font-size:18px;
    color:#180222;
    background:linear-gradient(135deg,#ff8edd,#b469ff);
  }

  .step h3{font-size:17px;color:#ffffff;margin-bottom:6px}
  .step p{font-size:14.5px;color:#b6a7d4}

  /* ---------- 案例 ---------- */
  .case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}

  .case-item{
    margin:0;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.11);
    border-radius:18px;
    overflow:hidden;
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  }

  .case-item:hover{
    transform:translateY(-5px);
    border-color:rgba(255,110,215,.5);
    box-shadow:0 20px 44px rgba(110,25,170,.3);
  }

  .case-media{
    background:rgba(255,255,255,.04);
    aspect-ratio:16/10;
    overflow:hidden;
  }

  .case-media img{width:100%;height:100%;object-fit:cover}

  .case-item figcaption{padding:18px 20px 22px}
  .case-item h3{font-size:17px;color:#ffffff;margin-bottom:8px}
  .case-item p{font-size:14.5px;color:#b6a7d4}

  /* ---------- 对比评测 ---------- */
  .score-panel{
    display:grid;
    grid-template-columns:auto 1fr;
    gap:32px;
    align-items:center;
    padding:28px 30px;
    border-radius:20px;
    background:linear-gradient(135deg,rgba(255,63,190,.18),rgba(139,61,255,.14));
    border:1px solid rgba(255,110,215,.4);
    margin-bottom:28px;
  }

  .score-main{text-align:center;min-width:170px}

  .score-stars{
    display:block;
    font-size:20px;
    letter-spacing:4px;
    color:#ffd166;
    margin-bottom:6px;
  }

  .score-num{
    font-size:46px;
    font-weight:800;
    color:#ffffff;
    line-height:1.1;
  }

  .score-num span{font-size:16px;color:#c9b9e6;font-weight:500}

  .score-main p{font-size:13.5px;color:#c6b6e3;margin-top:6px}

  .score-desc h3{font-size:19px;color:#ffffff;margin-bottom:10px}
  .score-desc p{font-size:15px;color:#c6b6e3}

  /* ---------- 表格 ---------- */
  .table-wrap{
    overflow-x:auto;
    border-radius:16px;
    border:1px solid rgba(255,255,255,.12);
    background:rgba(255,255,255,.035);
    -webkit-overflow-scrolling:touch;
  }

  table{
    width:100%;
    min-width:680px;
    border-collapse:collapse;
    font-size:14.5px;
  }

  thead th{
    background:rgba(255,63,190,.18);
    color:#ffffff;
    text-align:left;
    padding:14px 18px;
    font-weight:700;
    white-space:nowrap;
  }

  tbody td{
    padding:13px 18px;
    color:#c6b8e2;
    border-top:1px solid rgba(255,255,255,.08);
    vertical-align:top;
  }

  tbody td:first-child{color:#ffffff;font-weight:600}
  tbody tr:hover td{background:rgba(255,255,255,.04)}

  .td-good{color:#8ef0c0}

  .table-tip{
    margin-top:14px;
    font-size:13.5px;
    color:#9f92bd;
    text-align:center;
  }

  /* ---------- 表单 ---------- */
  .match-grid{
    display:grid;
    grid-template-columns:.85fr 1.15fr;
    gap:34px;
    align-items:start;
  }

  .match-info h3{font-size:19px;color:#ffffff;margin-bottom:12px}
  .match-info p{font-size:15px;color:#b8aad6;margin-bottom:18px}

  .match-list{display:grid;gap:14px}

  .match-list li{
    padding:14px 16px;
    border-radius:14px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.1);
    font-size:14.5px;
    color:#cfc2e9;
  }

  .match-list strong{display:block;color:#ffffff;margin-bottom:4px;font-size:15px}

  .demand-form{
    background:rgba(255,255,255,.055);
    border:1px solid rgba(255,255,255,.13);
    border-radius:20px;
    padding:26px;
    display:grid;
    gap:16px;
  }

  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

  .field{display:flex;flex-direction:column;gap:8px}

  .field label{font-size:13.5px;color:#cfc0ea;letter-spacing:.5px}

  .field input,
  .field select,
  .field textarea{
    width:100%;
    padding:12px 14px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.16);
    background:rgba(10,5,20,.6);
    color:#f3ecff;
    font-size:14.5px;
    font-family:inherit;
    outline:none;
    transition:border-color .25s ease,box-shadow .25s ease;
  }

  .field textarea{resize:vertical;min-height:110px}

  .field input::placeholder,
  .field textarea::placeholder{color:#8d7fab}

  .field input:focus,
  .field select:focus,
  .field textarea:focus{
    border-color:rgba(255,110,215,.75);
    box-shadow:0 0 0 3px rgba(255,63,190,.18);
  }

  .field select option{background:#130a24;color:#f3ecff}

  .demand-form .btn{width:100%}

  /* ---------- FAQ ---------- */
  .faq-list{
    max-width:900px;
    margin:0 auto;
    display:grid;
    gap:12px;
  }

  .faq-item{
    border-radius:14px;
    border:1px solid rgba(255,255,255,.11);
    background:rgba(255,255,255,.045);
    overflow:hidden;
    transition:border-color .3s ease;
  }

  .faq-item:hover{border-color:rgba(255,110,215,.42)}

  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:17px 20px;
    background:transparent;
    border:0;
    color:#ffffff;
    font-size:15.5px;
    font-weight:600;
    text-align:left;
    cursor:pointer;
    font-family:inherit;
  }

  .faq-icon{
    position:relative;
    width:18px;
    height:18px;
    flex:0 0 auto;
  }

  .faq-icon::before,
  .faq-icon::after{
    content:"";
    position:absolute;
    background:#ff9bdf;
    border-radius:2px;
    transition:transform .3s ease,opacity .3s ease;
  }

  .faq-icon::before{left:0;top:8px;width:18px;height:2px}
  .faq-icon::after{left:8px;top:0;width:2px;height:18px}

  .faq-q.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}

  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
  }

  .faq-a p{
    padding:0 20px 18px;
    font-size:14.5px;
    color:#b8aad6;
  }

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

  .review{
    display:flex;
    flex-direction:column;
    gap:14px;
    padding:24px;
    border-radius:18px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.11);
    transition:transform .3s ease,border-color .3s ease;
  }

  .review:hover{transform:translateY(-5px);border-color:rgba(255,110,215,.45)}

  .review p{font-size:14.5px;color:#c6b8e2}

  .review-user{
    display:flex;
    align-items:center;
    gap:12px;
    margin-top:auto;
  }

  .avatar{
    width:38px;
    height:38px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:800;
    font-size:15px;
    color:#180222;
    background:linear-gradient(135deg,#ff8edd,#b469ff);
    flex:0 0 auto;
  }

  .review-user b{display:block;font-size:14.5px;color:#ffffff;font-weight:700}
  .review-user span{font-size:13px;color:#9f92bd}

  /* ---------- 文章 ---------- */
  .article-list{display:grid;gap:14px;max-width:920px;margin:0 auto}

  .article-item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:18px 22px;
    border-radius:14px;
    background:rgba(255,255,255,.045);
    border:1px solid rgba(255,255,255,.1);
    transition:transform .3s ease,border-color .3s ease,background .3s ease;
  }

  .article-item:hover{
    transform:translateY(-3px);
    border-color:rgba(255,110,215,.45);
    background:rgba(255,255,255,.075);
  }

  .article-item a{color:#ffffff;font-size:15.5px;font-weight:600}
  .article-item span{font-size:13px;color:#9f92bd;white-space:nowrap}

  /* ---------- 联系 ---------- */
  .contact-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:32px;
    align-items:start;
  }

  .contact-card{
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.12);
    border-radius:18px;
    padding:26px;
  }

  .contact-card h3{font-size:18px;color:#ffffff;margin-bottom:16px}

  .contact-list{display:grid;gap:12px}

  .contact-list li{
    font-size:14.5px;
    color:#c1b3dd;
    padding-bottom:12px;
    border-bottom:1px dashed rgba(255,255,255,.1);
  }

  .contact-list li:last-child{border-bottom:0;padding-bottom:0}

  .contact-list b{color:#ffffff;font-weight:600;margin-right:8px}

  .qr-box{
    display:flex;
    align-items:center;
    gap:18px;
    margin-top:18px;
    padding:16px;
    border-radius:14px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.1);
  }

  .qr-img{width:96px;flex:0 0 auto;border-radius:8px;overflow:hidden;background:#ffffff}
  .qr-img img{width:100%}
  .qr-box p{font-size:14px;color:#c1b3dd}
  .qr-box strong{display:block;color:#ffffff;margin-bottom:4px;font-size:15px}

  .join-card{
    background:linear-gradient(150deg,rgba(139,61,255,.22),rgba(255,63,190,.16));
    border:1px solid rgba(255,110,215,.42);
    border-radius:18px;
    padding:26px;
  }

  .join-card h3{font-size:18px;color:#ffffff;margin-bottom:12px}
  .join-card p{font-size:14.5px;color:#cabbe7;margin-bottom:14px}

  .join-card ul{display:grid;gap:10px;margin-bottom:18px}

  .join-card li{
    position:relative;
    padding-left:22px;
    font-size:14.5px;
    color:#d8cdf0;
  }

  .join-card li::before{
    content:"";
    position:absolute;
    left:0;
    top:.6em;
    width:9px;
    height:9px;
    border-radius:50%;
    background:#ff8edd;
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    border-top:1px solid rgba(255,255,255,.1);
    background:rgba(8,4,15,.72);
    padding:52px 0 26px;
    color:#b6a7d4;
  }

  .footer-top{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.1fr;
    gap:32px;
  }

  .footer-col h3{
    font-size:15px;
    color:#ffffff;
    margin-bottom:16px;
    letter-spacing:.5px;
  }

  .footer-logo{width:140px;max-width:100%;margin-bottom:14px}
  .footer-logo img{width:100%}

  .footer-col p{font-size:14px;color:#b6a7d4;line-height:1.8}

  .footer-links{display:grid;gap:10px}

  .footer-links a{
    color:#c1b3dd;
    font-size:14px;
    transition:color .25s ease;
  }

  .footer-links a:hover{color:#ff9bdf}

  .footer-contact{display:grid;gap:9px;font-size:14px;color:#b6a7d4}

  .footer-contact a{color:#ff9bdf}
  .footer-contact a:hover{color:#ffffff}

  .footer-bottom{
    margin-top:36px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.09);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    flex-wrap:wrap;
    font-size:13.5px;
    color:#9d8fba;
  }

  .footer-bottom a{color:#ff9bdf;margin-left:12px}
  .footer-bottom a:hover{color:#ffffff}

  .ai-page-home-link{color:#ff9bdf}

  /* ---------- 浮动按钮 ---------- */
  .fab{
    position:fixed;
    right:20px;
    bottom:82px;
    z-index:300;
  }

  .fab-toggle{
    width:52px;
    height:52px;
    border-radius:50%;
    border:1px solid rgba(255,255,255,.22);
    background:linear-gradient(135deg,#ff67c9,#b469ff);
    color:#180222;
    font-size:13px;
    font-weight:800;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 12px 28px rgba(255,70,190,.4);
    transition:transform .25s ease;
    font-family:inherit;
  }

  .fab-toggle:hover{transform:scale(1.06)}

  .fab-panel{
    position:absolute;
    right:0;
    bottom:64px;
    width:240px;
    padding:18px;
    border-radius:16px;
    background:#140b28;
    border:1px solid rgba(255,110,215,.45);
    box-shadow:0 22px 46px rgba(0,0,0,.55);
    display:none;
  }

  .fab-panel.open{display:block;animation:fadeUp .28s ease both}

  @keyframes fadeUp{
    from{opacity:0;transform:translateY(10px)}
    to{opacity:1;transform:translateY(0)}
  }

  .fab-panel h4{font-size:14.5px;color:#ffffff;margin-bottom:10px}
  .fab-panel p{font-size:13.5px;color:#b6a7d4;margin-bottom:8px}
  .fab-panel .qr-img{width:100%;margin:8px 0}

  .to-top{
    position:fixed;
    right:20px;
    bottom:20px;
    z-index:300;
    width:52px;
    height:52px;
    border-radius:50%;
    border:1px solid rgba(255,255,255,.2);
    background:rgba(20,11,40,.9);
    color:#ff9bdf;
    font-size:12px;
    font-weight:700;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    opacity:0;
    visibility:hidden;
    transform:translateY(10px);
    transition:opacity .3s ease,transform .3s ease,visibility .3s ease;
    font-family:inherit;
  }

  .to-top.show{opacity:1;visibility:visible;transform:translateY(0)}

  /* ---------- 入场动画 ---------- */
  .reveal{
    opacity:0;
    transform:translateY(22px);
    transition:opacity .7s ease,transform .7s ease;
  }

  .reveal.in{opacity:1;transform:none}

  /* ---------- 响应式 ---------- */
  @media (max-width:1120px){
    .nav-links{
      display:none;
      position:absolute;
      top:100%;
      left:0;
      right:0;
      flex-direction:column;
      align-items:stretch;
      justify-content:flex-start;
      background:rgba(11,6,22,.98);
      border-bottom:1px solid rgba(255,255,255,.1);
      padding:8px 14px 16px;
      box-shadow:0 20px 40px rgba(0,0,0,.5);
    }

    .nav-links.is-open{display:flex}

    .nav-links a{padding:12px 12px;border-radius:10px;font-size:15px}

    .nav-toggle{display:flex}
  }

  @media (max-width:960px){
    .section{padding:60px 0}
    .about-grid{grid-template-columns:1fr;gap:32px}
    .grid-3,.grid-4,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .match-grid{grid-template-columns:1fr;gap:26px}
    .contact-grid{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr 1fr;gap:28px}
    .score-panel{grid-template-columns:1fr;gap:22px;text-align:center}
    .score-desc{text-align:center}
  }

  @media (max-width:680px){
    .hero{padding:54px 0 52px}
    .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
    .grid-2,.grid-3,.grid-4,.review-grid,.case-grid{grid-template-columns:1fr}
    .field-row{grid-template-columns:1fr}
    .step{grid-template-columns:48px 1fr;gap:14px;padding:18px}
    .step-no{width:44px;height:44px;font-size:16px;border-radius:12px}
    .footer-top{grid-template-columns:1fr}
    .article-item{flex-direction:column;align-items:flex-start;gap:8px}
    .fab{right:14px;bottom:76px}
    .to-top{right:14px;bottom:14px}
  }

  @media (prefers-reduced-motion:reduce){
    *,
    *::before,
    *::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
    html{scroll-behavior:auto}
    .reveal{opacity:1;transform:none}
  }

.reveal{opacity:1;transform:none}