:root{
    --ink:#101a33;
    --ink-2:#3b476a;
    --muted:#5f6c8b;
    --line:#e2e8f7;
    --card:#ffffff;
    --violet:#5b3df5;
    --cyan:#0aa9c9;
    --pink:#e8308a;
    --grad:linear-gradient(120deg,#5b3df5 0%,#8b5cf6 52%,#00b8d4 100%);
    --shadow:0 10px 30px rgba(31,45,92,.08);
    --shadow-lg:0 20px 46px rgba(31,45,92,.14);
    --radius:16px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:88px;}
  body{
    margin:0;
    font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    background-color:#f7f9ff;
    background-image:
      radial-gradient(900px 520px at 10% -6%, rgba(91,61,245,.16), transparent 62%),
      radial-gradient(820px 480px at 92% 4%, rgba(0,184,212,.16), transparent 64%),
      radial-gradient(760px 520px at 46% 58%, rgba(232,48,138,.09), transparent 66%),
      radial-gradient(680px 460px at 8% 96%, rgba(91,61,245,.10), transparent 66%);
    background-repeat:no-repeat;
    background-attachment:fixed;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{color:var(--ink);margin:0;letter-spacing:-.01em;}
  p{margin:0;}
  a{color:var(--violet);}
  img{max-width:100%;}
  .container{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding-left:20px;
    padding-right:20px;
  }
  .section{padding:70px 0;}
  .section-head{
    max-width:780px;
    margin:0 auto 40px;
    text-align:center;
  }
  .eyebrow{
    display:inline-block;
    margin:0 0 14px;
    padding:5px 14px;
    font-size:.78rem;
    font-weight:800;
    letter-spacing:.06em;
    color:var(--violet);
    background:rgba(91,61,245,.09);
    border:1px solid rgba(91,61,245,.18);
    border-radius:999px;
  }
  .section-head h2{
    font-size:clamp(1.5rem,2.6vw,2.1rem);
    line-height:1.35;
    margin-bottom:14px;
  }
  .section-sub{color:var(--muted);font-size:1rem;}

  /* header */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(255,255,255,.88);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  .site-header .container{position:relative;}
  .nav-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    min-height:68px;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    color:var(--ink);
    font-weight:800;
    font-size:1.04rem;
    white-space:nowrap;
  }
  .brand img{
    width:38px;
    height:38px;
    object-fit:contain;
    border-radius:9px;
  }
  .nav-links{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:0;
    flex-wrap:nowrap;
    list-style:none;
    margin:0 0 0 auto;
    padding:0;
  }
  .nav-links a{
    display:block;
    padding:10px 11px;
    font-size:.92rem;
    font-weight:600;
    color:var(--ink-2);
    text-decoration:none;
    border-radius:9px;
    transition:color .2s ease,background .2s ease;
  }
  .nav-links a:hover{color:var(--violet);background:rgba(91,61,245,.08);}
  .nav-actions{display:flex;align-items:center;gap:10px;}
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 22px;
    border:1px solid transparent;
    border-radius:999px;
    font-family:inherit;
    font-size:.95rem;
    font-weight:700;
    line-height:1.2;
    text-decoration:none;
    cursor:pointer;
    white-space:nowrap;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn:active{transform:translateY(0) scale(.985);}
  .btn-primary{
    background:var(--grad);
    color:#fff;
    box-shadow:0 10px 24px rgba(91,61,245,.28);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(91,61,245,.36);}
  .btn-ghost{
    background:#fff;
    color:var(--ink);
    border-color:#d7def2;
    box-shadow:0 6px 18px rgba(31,45,92,.07);
  }
  .btn-ghost:hover{transform:translateY(-2px);color:var(--violet);border-color:#b9c6f0;}
  .btn-nav{padding:10px 18px;font-size:.9rem;}
  .nav-toggle{
    display:none;
    align-items:center;
    justify-content:center;
    padding:9px 14px;
    font-family:inherit;
    font-size:.9rem;
    font-weight:700;
    color:var(--ink);
    background:#fff;
    border:1px solid #d7def2;
    border-radius:10px;
    cursor:pointer;
  }

  /* hero */
  .hero{padding:44px 0 0;}
  .hero-grid{
    display:grid;
    grid-template-columns:1.12fr .88fr;
    gap:40px;
    align-items:center;
  }
  .hero h1{
    font-size:clamp(2rem,4.2vw,3.15rem);
    line-height:1.18;
    margin-bottom:18px;
  }
  .hero h1 .h1-sub{
    display:block;
    font-size:clamp(1.05rem,1.9vw,1.5rem);
    font-weight:700;
    color:var(--violet);
    margin-top:12px;
    letter-spacing:0;
  }
  .hero-lead{
    font-size:1.04rem;
    color:var(--ink-2);
    max-width:600px;
    margin-bottom:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
  .hero-note{font-size:.88rem;color:var(--muted);}
  .hero-panel{
    position:relative;
    overflow:hidden;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:26px;
    box-shadow:var(--shadow-lg);
  }
  .hero-panel::before{
    content:"";
    position:absolute;
    top:-90px;
    right:-70px;
    width:220px;
    height:220px;
    background:radial-gradient(circle,rgba(91,61,245,.22),transparent 70%);
    pointer-events:none;
  }
  .hero-panel::after{
    content:"";
    position:absolute;
    bottom:-90px;
    left:-60px;
    width:200px;
    height:200px;
    background:radial-gradient(circle,rgba(0,184,212,.20),transparent 70%);
    pointer-events:none;
  }
  .panel-title{
    position:relative;
    font-size:1.02rem;
    font-weight:800;
    margin-bottom:16px;
    color:var(--ink);
  }
  .chip-list{
    position:relative;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    list-style:none;
    margin:0 0 16px;
    padding:0;
  }
  .chip-list li{
    padding:6px 12px;
    font-size:.82rem;
    font-weight:600;
    color:var(--ink-2);
    background:#f2f5ff;
    border:1px solid #e0e7fa;
    border-radius:999px;
  }
  .panel-foot{
    position:relative;
    font-size:.86rem;
    color:var(--muted);
    padding-top:14px;
    border-top:1px dashed #e5eaf8;
  }
  .metrics{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    list-style:none;
    margin:38px 0 0;
    padding:0;
  }
  .metrics li{
    background:rgba(255,255,255,.9);
    border:1px solid var(--line);
    border-radius:14px;
    padding:18px 14px;
    text-align:center;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .metrics li:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
  .metrics b{
    display:block;
    font-size:1.55rem;
    line-height:1.2;
    color:var(--violet);
    margin-bottom:4px;
  }
  .metrics span{font-size:.86rem;color:var(--muted);}

  /* about */
  .about-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:36px;
    align-items:start;
    margin-bottom:38px;
  }
  .about-grid .lead-text{
    font-size:1.03rem;
    color:var(--ink-2);
    margin-bottom:14px;
  }
  .about-grid p{color:var(--ink-2);margin-bottom:14px;}
  .tick-list{
    list-style:none;
    margin:0 0 22px;
    padding:0;
    display:grid;
    gap:10px;
  }
  .tick-list li{
    position:relative;
    padding-left:26px;
    font-size:.95rem;
    color:var(--ink-2);
  }
  .tick-list li::before{
    content:"";
    position:absolute;
    left:0;
    top:7px;
    width:14px;
    height:14px;
    border-radius:50%;
    background:var(--grad);
    opacity:.85;
  }
  .media-figure{
    margin:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:14px;
    box-shadow:var(--shadow);
  }
  .media-figure img{
    display:block;
    width:100%;
    height:auto;
    border-radius:12px;
  }
  .media-figure figcaption{
    margin-top:12px;
    font-size:.86rem;
    color:var(--muted);
    text-align:center;
  }
  .capability-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(215px,1fr));
    gap:16px;
  }
  .mini-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:20px 18px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfd9f3;}
  .mini-card h3{
    font-size:1rem;
    margin-bottom:8px;
  }
  .mini-card p{font-size:.9rem;color:var(--muted);}

  /* services */
  .card-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:20px;
  }
  .service-card{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:24px;
    box-shadow:var(--shadow);
    transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  }
  .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cfd9f3;}
  .service-card .tag{
    display:inline-block;
    margin-bottom:12px;
    padding:4px 11px;
    font-size:.75rem;
    font-weight:800;
    letter-spacing:.04em;
    color:#0b7d92;
    background:rgba(10,169,201,.12);
    border-radius:999px;
  }
  .service-card h3{font-size:1.1rem;margin-bottom:10px;}
  .service-card p{font-size:.93rem;color:var(--ink-2);}
  .tag-cloud{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:32px;
    padding:24px;
    background:rgba(255,255,255,.85);
    border:1px dashed #d8e0f5;
    border-radius:18px;
  }
  .tag-cloud span{
    padding:7px 14px;
    font-size:.86rem;
    font-weight:600;
    color:var(--ink-2);
    background:#f4f7ff;
    border:1px solid #e3e9f9;
    border-radius:999px;
    transition:transform .2s ease,color .2s ease,border-color .2s ease;
  }
  .tag-cloud span:hover{transform:translateY(-2px);color:var(--violet);border-color:#c3cff1;}

  /* workflow */
  .workflow-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:36px;
    align-items:start;
  }
  .steps{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:16px;
  }
  .step{
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:20px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
  .step-num{
    display:flex;
    align-items:center;
    justify-content:center;
    width:28px;
    height:28px;
    margin-bottom:12px;
    font-size:.85rem;
    font-weight:800;
    color:#fff;
    background:var(--grad);
    border-radius:9px;
  }
  .step h3{font-size:1rem;margin-bottom:8px;}
  .step p{font-size:.9rem;color:var(--muted);}

  /* solutions */
  .solution-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:18px;
  }
  .solution-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:22px;
    border-left:3px solid transparent;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-left-color .22s ease;
  }
  .solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-left-color:var(--violet);}
  .solution-card h3{font-size:1.02rem;margin-bottom:8px;}
  .solution-card p{font-size:.9rem;color:var(--muted);}

  /* network */
  .network-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:18px;
  }
  .network-card{
    background:linear-gradient(180deg,#ffffff,#f8faff);
    border:1px solid var(--line);
    border-radius:16px;
    padding:22px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .network-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
  .network-card h3{font-size:1rem;margin-bottom:8px;}
  .network-card p{font-size:.9rem;color:var(--muted);}
  .network-note{
    margin-top:22px;
    padding:16px 20px;
    font-size:.92rem;
    color:var(--ink-2);
    background:rgba(91,61,245,.06);
    border:1px solid rgba(91,61,245,.14);
    border-radius:14px;
    text-align:center;
  }

  /* timeline */
  .timeline{
    list-style:none;
    margin:0;
    padding:0;
    position:relative;
    display:grid;
    gap:22px;
    max-width:860px;
  }
  .timeline::before{
    content:"";
    position:absolute;
    left:15px;
    top:10px;
    bottom:10px;
    width:2px;
    background:linear-gradient(180deg,rgba(91,61,245,.55),rgba(0,184,212,.45));
  }
  .timeline li{
    position:relative;
    padding:0 0 0 50px;
  }
  .timeline li::before{
    content:"";
    position:absolute;
    left:7px;
    top:8px;
    width:16px;
    height:16px;
    background:#fff;
    border:3px solid var(--violet);
    border-radius:50%;
    box-shadow:0 0 0 4px rgba(91,61,245,.12);
  }
  .timeline h3{font-size:1.02rem;margin-bottom:6px;}
  .timeline p{font-size:.93rem;color:var(--muted);}

  /* cases */
  .case-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:22px;
  }
  .case-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:16px;
    box-shadow:var(--shadow);
    transition:transform .24s ease,box-shadow .24s ease;
  }
  .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
  .case-media{
    margin:0 0 16px;
    aspect-ratio:16 / 10;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#eef2ff;
    border-radius:14px;
    overflow:hidden;
  }
  .case-media img{
    width:100%;
    height:100%;
    object-fit:contain;
  }
  .case-body h3{font-size:1.05rem;margin-bottom:10px;}
  .case-body p{font-size:.92rem;color:var(--ink-2);}
  .case-tags{
    margin-top:12px;
    font-size:.82rem;
    color:var(--violet);
    font-weight:700;
  }

  /* reviews */
  .review-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:20px;
  }
  .review-card{
    margin:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:24px;
    box-shadow:var(--shadow);
    display:flex;
    flex-direction:column;
    gap:12px;
    transition:transform .24s ease,box-shadow .24s ease;
  }
  .review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
  .stars{
    color:#f5a623;
    font-size:1rem;
    letter-spacing:.12em;
    line-height:1;
  }
  .review-card blockquote{
    margin:0;
    font-size:.94rem;
    color:var(--ink-2);
  }
  .review-card figcaption{
    margin-top:auto;
    padding-top:14px;
    border-top:1px dashed #e8edf9;
    font-size:.85rem;
    color:var(--muted);
  }
  .review-card figcaption strong{
    display:block;
    font-size:.92rem;
    color:var(--ink);
    margin-bottom:2px;
  }

  /* tables */
  .table-wrap{
    overflow-x:auto;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
  }
  table{
    width:100%;
    border-collapse:collapse;
    font-size:.93rem;
    min-width:680px;
  }
  caption{
    padding:18px 20px 0;
    font-size:.9rem;
    color:var(--muted);
    text-align:left;
  }
  th,td{
    padding:14px 18px;
    text-align:left;
    vertical-align:top;
    border-bottom:1px solid #eef2fb;
    color:var(--ink-2);
  }
  thead th{
    background:#f3f6ff;
    color:var(--ink);
    font-weight:800;
    white-space:nowrap;
  }
  tbody tr:last-child td{border-bottom:0;}
  .col-best{color:var(--violet);font-weight:700;}
  .table-note{
    margin-top:14px;
    font-size:.87rem;
    color:var(--muted);
  }

  /* review score */
  .review-layout{
    display:grid;
    grid-template-columns:300px 1fr;
    gap:24px;
    align-items:start;
  }
  .score-card{
    background:linear-gradient(160deg,#ffffff,#f4f7ff);
    border:1px solid var(--line);
    border-radius:18px;
    padding:28px 24px;
    text-align:center;
    box-shadow:var(--shadow-lg);
  }
  .score-card .score-num{
    font-size:2.8rem;
    font-weight:800;
    line-height:1.1;
    color:var(--violet);
  }
  .score-card .score-num span{
    font-size:1rem;
    font-weight:700;
    color:var(--muted);
    margin-left:4px;
  }
  .score-card .stars{font-size:1.2rem;margin:10px 0 8px;}
  .score-card p{font-size:.92rem;color:var(--ink-2);}
  .score-card .score-foot{
    margin-top:14px;
    padding-top:14px;
    border-top:1px dashed #dde4f7;
    font-size:.86rem;
    color:var(--muted);
  }

  /* form */
  .match-layout{
    display:grid;
    grid-template-columns:1.4fr .6fr;
    gap:24px;
    align-items:start;
  }
  .form-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:28px;
    box-shadow:var(--shadow);
  }
  .form-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
  }
  .field{display:flex;flex-direction:column;gap:8px;}
  .field.full{grid-column:1 / -1;}
  .field label{font-size:.9rem;font-weight:700;color:var(--ink);}
  .field input,.field select,.field textarea{
    width:100%;
    padding:12px 14px;
    font-family:inherit;
    font-size:.94rem;
    color:var(--ink);
    background:#fbfcff;
    border:1px solid #dde4f5;
    border-radius:10px;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{min-height:110px;resize:vertical;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;
    border-color:#a9b9ea;
    box-shadow:0 0 0 3px rgba(91,61,245,.14);
  }
  .form-actions{margin-top:20px;}
  .form-tip{font-size:.85rem;color:var(--muted);margin-top:12px;}
  .side-card{
    background:linear-gradient(170deg,#ffffff,#f6f9ff);
    border:1px solid var(--line);
    border-radius:18px;
    padding:24px;
    box-shadow:var(--shadow);
  }
  .side-card h3{font-size:1rem;margin-bottom:12px;}
  .side-card ul{
    list-style:none;
    margin:0 0 18px;
    padding:0;
    display:grid;
    gap:10px;
  }
  .side-card li{
    font-size:.9rem;
    color:var(--ink-2);
    padding-left:20px;
    position:relative;
  }
  .side-card li::before{
    content:"";
    position:absolute;
    left:0;
    top:8px;
    width:9px;
    height:9px;
    border-radius:3px;
    background:var(--grad);
  }
  .side-card .contact-line{
    font-size:.88rem;
    color:var(--muted);
    padding-top:14px;
    border-top:1px dashed #e2e8f7;
  }

  /* help */
  .help-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:18px;
  }
  .help-card{
    display:block;
    text-decoration:none;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:22px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .help-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cbd6f2;}
  .help-card h3{font-size:1rem;margin-bottom:8px;color:var(--ink);}
  .help-card p{font-size:.9rem;color:var(--muted);}
  .help-card .more{display:inline-block;margin-top:12px;font-size:.85rem;font-weight:700;color:var(--violet);}

  /* faq */
  .faq-list{
    max-width:900px;
    margin:0 auto;
    display:grid;
    gap:12px;
  }
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:var(--shadow);
    overflow:hidden;
    transition:border-color .22s ease,box-shadow .22s ease;
  }
  .faq-item:hover{border-color:#cfd9f3;}
  .faq-q{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    width:100%;
    padding:18px 20px;
    font-family:inherit;
    font-size:.97rem;
    font-weight:700;
    text-align:left;
    color:var(--ink);
    background:transparent;
    border:0;
    cursor:pointer;
  }
  .faq-q::after{
    content:"+";
    flex:0 0 auto;
    font-size:1.2rem;
    font-weight:700;
    line-height:1;
    color:var(--violet);
    transition:transform .25s ease;
  }
  .faq-item.open .faq-q::after{transform:rotate(45deg);}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .32s ease;
  }
  .faq-item.open .faq-a{max-height:420px;}
  .faq-a p{
    padding:0 20px 18px;
    font-size:.92rem;
    color:var(--ink-2);
  }

  /* wiki */
  .wiki-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:18px;
  }
  .wiki-card{
    background:rgba(255,255,255,.92);
    border:1px solid var(--line);
    border-radius:16px;
    padding:22px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .wiki-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
  .wiki-card h3{font-size:1rem;margin-bottom:8px;color:var(--violet);}
  .wiki-card p{font-size:.9rem;color:var(--ink-2);}

  /* news */
  .news-layout{
    display:grid;
    grid-template-columns:1fr 300px;
    gap:24px;
    align-items:start;
  }
  .news-list{
    list-style:none;
    margin:0;
    padding:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
    overflow:hidden;
  }
  .news-list li + li{border-top:1px solid #eef2fb;}
  .news-list a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:18px 22px;
    text-decoration:none;
    color:var(--ink);
    font-size:.96rem;
    font-weight:600;
    transition:background .2s ease,color .2s ease;
  }
  .news-list a:hover{background:#f6f9ff;color:var(--violet);}
  .news-list a span{
    flex:0 0 auto;
    font-size:.82rem;
    font-weight:700;
    color:var(--violet);
  }
  .news-side{
    background:linear-gradient(170deg,#ffffff,#f4f8ff);
    border:1px solid var(--line);
    border-radius:18px;
    padding:24px;
    box-shadow:var(--shadow);
  }
  .news-side h3{font-size:1rem;margin-bottom:12px;}
  .news-side p{font-size:.9rem;color:var(--muted);margin-bottom:18px;}

  /* partner */
  .partner-box{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:30px;
    align-items:center;
    background:linear-gradient(130deg,#f3f6ff 0%,#ffffff 48%,#eef8fd 100%);
    border:1px solid var(--line);
    border-radius:20px;
    padding:32px;
    box-shadow:var(--shadow);
  }
  .partner-box h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px;}
  .partner-box p{color:var(--ink-2);margin-bottom:18px;}
  .partner-actions{display:flex;flex-wrap:wrap;gap:12px;}
  .partner-points{
    list-style:none;
    margin:0;
    padding:0;
    display:grid;
    gap:12px;
  }
  .partner-points li{
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    padding:14px 16px;
    font-size:.9rem;
    color:var(--ink-2);
    box-shadow:0 6px 16px rgba(31,45,92,.06);
  }
  .partner-points strong{display:block;color:var(--ink);margin-bottom:2px;}

  /* contact */
  .contact-grid{
    display:grid;
    grid-template-columns:300px 1fr;
    gap:24px;
    align-items:start;
  }
  .qr-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:20px;
    text-align:center;
    box-shadow:var(--shadow);
  }
  .qr-card img{
    display:block;
    width:100%;
    max-width:220px;
    height:auto;
    margin:0 auto 14px;
    border-radius:12px;
  }
  .qr-card p{font-size:.88rem;color:var(--muted);}
  .contact-list{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
    gap:16px;
  }
  .contact-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    padding:18px 20px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
  .contact-item h3{font-size:.86rem;color:var(--muted);font-weight:700;margin-bottom:6px;}
  .contact-item p{font-size:.98rem;color:var(--ink);font-weight:700;word-break:break-all;}
  .contact-item a{text-decoration:none;color:var(--ink);}
  .contact-item a:hover{color:var(--violet);}

  /* footer */
  .site-footer{
    margin-top:0;
    padding:46px 0 22px;
    background:#0d1530;
    color:#c6d1ea;
  }
  .footer-top{
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:32px;
    padding-bottom:26px;
    border-bottom:1px solid rgba(255,255,255,.10);
  }
  .footer-brand{
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .footer-brand .footer-logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:1.05rem;
    font-weight:800;
    color:#ffffff;
  }
  .footer-brand .footer-logo img{
    width:36px;
    height:36px;
    object-fit:contain;
    border-radius:8px;
    background:#ffffff;
    padding:3px;
  }
  .footer-brand p{
    font-size:.9rem;
    color:#a9b6d6;
    max-width:460px;
  }
  .footer-brand .footer-site{
    font-size:.9rem;
    color:#7fe3f5;
    text-decoration:none;
    font-weight:700;
  }
  .footer-brand .footer-site:hover{text-decoration:underline;}
  .footer-title{
    font-size:.92rem;
    font-weight:800;
    color:#ffffff;
    margin-bottom:14px;
  }
  .footer-nav{
    list-style:none;
    margin:0;
    padding:0;
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px 18px;
  }
  .footer-nav a{
    font-size:.9rem;
    color:#b9c6e4;
    text-decoration:none;
  }
  .footer-nav a:hover{color:#ffffff;text-decoration:underline;}
  .footer-friend{
    padding:22px 0;
    border-bottom:1px solid rgba(255,255,255,.10);
  }
  .friend-list{
    display:flex;
    flex-wrap:wrap;
    gap:8px 16px;
  }
  .friend-list a{
    font-size:.86rem;
    color:#a9b6d6;
    text-decoration:none;
  }
  .friend-list a:hover{color:#ffffff;text-decoration:underline;}
  .footer-bottom{
    padding-top:20px;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    font-size:.84rem;
    color:#8f9ec1;
  }
  .footer-bottom p{margin:0;}

  /* float dock */
  .float-dock{
    position:fixed;
    right:18px;
    bottom:18px;
    z-index:80;
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .float-btn{
    width:54px;
    height:54px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-family:inherit;
    font-size:.8rem;
    font-weight:800;
    color:var(--ink);
    background:#fff;
    border:1px solid #dbe2f4;
    border-radius:16px;
    box-shadow:0 12px 26px rgba(31,45,92,.18);
    cursor:pointer;
    transition:transform .2s ease,box-shadow .2s ease,color .2s ease;
  }
  .float-btn:hover{transform:translateY(-3px);color:var(--violet);box-shadow:0 18px 32px rgba(31,45,92,.24);}
  #backTop{
    opacity:0;
    pointer-events:none;
    transition:opacity .25s ease,transform .2s ease;
  }
  #backTop.show{opacity:1;pointer-events:auto;}
  .service-panel{
    position:fixed;
    right:18px;
    bottom:140px;
    z-index:81;
    width:250px;
    padding:18px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:0 24px 54px rgba(31,45,92,.22);
    display:none;
  }
  .service-panel.open{display:block;}
  .service-panel h3{font-size:.95rem;margin-bottom:10px;}
  .service-panel img{
    display:block;
    width:100%;
    max-width:180px;
    height:auto;
    margin:0 auto 10px;
    border-radius:10px;
  }
  .service-panel p{
    font-size:.84rem;
    color:var(--muted);
    line-height:1.7;
    word-break:break-all;
  }

  /* animations */
  @keyframes fadeUp{
    from{opacity:0;transform:translateY(18px);}
    to{opacity:1;transform:none;}
  }
  .reveal.in{animation:fadeUp .62s ease both;}
  .capability-grid > .reveal.in:nth-child(2),
  .card-grid > .reveal.in:nth-child(2),
  .solution-grid > .reveal.in:nth-child(2),
  .case-grid > .reveal.in:nth-child(2),
  .review-grid > .reveal.in:nth-child(2),
  .help-grid > .reveal.in:nth-child(2),
  .wiki-grid > .reveal.in:nth-child(2){animation-delay:.07s;}
  .capability-grid > .reveal.in:nth-child(3),
  .card-grid > .reveal.in:nth-child(3),
  .solution-grid > .reveal.in:nth-child(3),
  .case-grid > .reveal.in:nth-child(3),
  .review-grid > .reveal.in:nth-child(3),
  .help-grid > .reveal.in:nth-child(3),
  .wiki-grid > .reveal.in:nth-child(3){animation-delay:.14s;}
  .capability-grid > .reveal.in:nth-child(4),
  .card-grid > .reveal.in:nth-child(4),
  .solution-grid > .reveal.in:nth-child(4),
  .review-grid > .reveal.in:nth-child(4),
  .help-grid > .reveal.in:nth-child(4),
  .wiki-grid > .reveal.in:nth-child(4){animation-delay:.21s;}
  .card-grid > .reveal.in:nth-child(5),
  .solution-grid > .reveal.in:nth-child(5),
  .review-grid > .reveal.in:nth-child(5),
  .help-grid > .reveal.in:nth-child(5),
  .wiki-grid > .reveal.in:nth-child(5){animation-delay:.28s;}
  .card-grid > .reveal.in:nth-child(6),
  .solution-grid > .reveal.in:nth-child(6),
  .review-grid > .reveal.in:nth-child(6),
  .wiki-grid > .reveal.in:nth-child(6){animation-delay:.35s;}
  @media (prefers-reduced-motion:reduce){
    .reveal.in{animation:none;}
    html{scroll-behavior:auto;}
    *{transition:none !important;}
  }

  /* responsive */
  @media (max-width:1080px){
    .nav-toggle{display:inline-flex;}
    .nav-links{
      display:none;
      position:absolute;
      top:100%;
      left:0;
      right:0;
      margin:0;
      padding:6px 20px 14px;
      flex-direction:column;
      align-items:stretch;
      justify-content:flex-start;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:0 20px 40px rgba(31,45,92,.14);
    }
    .nav-links.open{display:flex;}
    .nav-links li{width:100%;}
    .nav-links a{
      padding:12px 2px;
      font-size:.98rem;
      border-bottom:1px dashed #eef1fa;
      border-radius:0;
    }
    .nav-links li:last-child a{border-bottom:0;}
    .hero-grid{grid-template-columns:1fr;gap:30px;}
    .about-grid{grid-template-columns:1fr;gap:26px;}
    .workflow-grid{grid-template-columns:1fr;gap:26px;}
    .review-layout{grid-template-columns:1fr;}
    .match-layout{grid-template-columns:1fr;}
    .news-layout{grid-template-columns:1fr;}
    .partner-box{grid-template-columns:1fr;gap:24px;padding:26px;}
    .contact-grid{grid-template-columns:1fr;}
    .footer-top{grid-template-columns:1fr;gap:24px;}
  }
  @media (max-width:760px){
    .section{padding:52px 0;}
    .hero{padding-top:32px;}
    .metrics{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:1fr;}
    .form-grid{grid-template-columns:1fr;}
    .form-card{padding:22px;}
    .footer-nav{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .hero-actions .btn{flex:1 1 auto;}
  }
  @media (max-width:420px){
    .metrics{grid-template-columns:1fr;}
    .float-dock{right:12px;bottom:12px;}
    .service-panel{right:12px;left:12px;width:auto;bottom:132px;}
  }