:root {
    --rose: #d81b60;
    --rose-deep: #a30d43;
    --rose-dark: #7a0a33;
    --coral: #ff6b8a;
    --pink: #ff8fb1;
    --pink-soft: #fff2f7;
    --pink-line: #f5cede;
    --ink: #2a1220;
    --ink-2: #4a2434;
    --ink-3: #5c3346;
    --muted: #8a5a6e;
    --white: #ffffff;
    --shadow-sm: 0 16px 32px -28px rgba(163, 13, 67, 0.55);
    --shadow-md: 0 24px 46px -30px rgba(163, 13, 67, 0.55);
    --radius: 18px;
  }
  * { box-sizing: border-box; }
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    -webkit-text-size-adjust: 100%;
  }
  body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background-color: #fff8fb;
    background-image:
      radial-gradient(1200px 700px at 12% -6%, #ffe2ee 0%, rgba(255, 226, 238, 0) 62%),
      radial-gradient(900px 620px at 100% 0%, #ffe7d6 0%, rgba(255, 231, 214, 0) 58%),
      linear-gradient(180deg, #fff8fb 0%, #fff5f9 45%, #fffafc 100%);
  }
  h1, h2, h3, p, ul, ol, figure { margin: 0; }
  ul, ol { padding: 0; list-style: none; }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  .container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding-left: 22px;
    padding-right: 22px;
  }
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  /* header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 250, 252, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #f7d8e5;
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 76px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
  }
  .brand-logo {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    background: #fff;
    border: 1px solid #f7d3e1;
    border-radius: 12px;
    overflow: hidden;
  }
  .brand-logo img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
  }
  .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.4px;
    color: var(--ink);
  }
  .brand-text small {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 1.6px;
    color: var(--rose);
    margin-top: 2px;
  }
  .main-nav { position: static; }
  .nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0;
    flex-wrap: nowrap;
  }
  .nav-links a {
    display: inline-block;
    padding: 9px 10px;
    font-size: 13.5px;
    font-weight: 500;
    color: #4a2434;
    border-radius: 9px;
    transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
  }
  .nav-links a:hover { background: #ffe7f0; color: var(--rose-deep); transform: translateY(-1px); }
  .nav-links a.ai-page-home-link { font-weight: 700; color: var(--rose-deep); }
  .menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid #f2bdd2;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
  }
  .menu-toggle .bar {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--rose-deep);
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .menu-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  /* buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 15.5px;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
  }
  .btn:active { transform: translateY(1px) scale(0.99); }
  .btn-primary {
    background: linear-gradient(120deg, #e91e63 0%, #ff6b8a 100%);
    color: #fff;
    box-shadow: 0 16px 28px -14px rgba(216, 27, 96, 0.7);
  }
  .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 36px -16px rgba(216, 27, 96, 0.75); }
  .btn-ghost {
    background: #fff;
    color: var(--rose-deep);
    border-color: #f2b8cf;
    box-shadow: 0 12px 24px -20px rgba(163, 13, 67, 0.8);
  }
  .btn-ghost:hover { border-color: var(--rose); color: #c2185b; transform: translateY(-2px); }
  /* hero */
  .hero { position: relative; overflow: hidden; padding: 66px 0 40px; }
  .hero::before {
    content: "";
    position: absolute;
    right: -170px;
    top: -200px;
    width: 540px;
    height: 540px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffd0e0 0%, rgba(255, 208, 224, 0) 66%);
    pointer-events: none;
  }
  .hero::after {
    content: "";
    position: absolute;
    left: -190px;
    bottom: -230px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffe0c9 0%, rgba(255, 224, 201, 0) 66%);
    pointer-events: none;
  }
  .hero .container { position: relative; z-index: 1; }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.06fr 0.94fr;
    gap: 52px;
    align-items: center;
  }
  .hero-copy { animation: rise 0.7s ease both; }
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #f5c2d6;
    box-shadow: 0 10px 22px -18px rgba(163, 13, 67, 0.8);
    color: var(--rose-deep);
    font-size: 12.8px;
    font-weight: 700;
    letter-spacing: 0.4px;
  }
  .badge .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--rose);
    box-shadow: 0 0 0 4px #ffe0eb;
    animation: softPulse 2.8s ease-in-out infinite;
  }
  .hero h1 {
    margin-top: 20px;
    font-size: clamp(30px, 4.2vw, 46px);
    line-height: 1.24;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--ink);
  }
  .hero h1 .hl { color: var(--rose); }
  .hero-lead {
    margin-top: 18px;
    max-width: 580px;
    font-size: 16.5px;
    color: var(--ink-3);
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
  }
  .hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 24px;
    font-size: 13.8px;
    color: var(--ink-3);
  }
  .hero-points li { display: flex; align-items: center; gap: 8px; }
  .hero-points li::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    border-radius: 50%;
    background: #ffe3ee;
    color: #c2185b;
    font-size: 11px;
    font-weight: 700;
  }
  .console {
    position: relative;
    padding: 22px;
    border-radius: 24px;
    border: 1px solid #f7cfdd;
    background: linear-gradient(160deg, #ffffff 0%, #fff4f8 100%);
    box-shadow: 0 32px 62px -36px rgba(163, 13, 67, 0.55);
    animation: rise 0.9s 0.08s ease both;
  }
  .console-head {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--rose-deep);
    letter-spacing: 0.5px;
  }
  .console-head .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--rose);
    box-shadow: 0 0 0 5px #ffe3ee;
  }
  .model-stack li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding: 11px 12px;
    border: 1px solid #f8d9e4;
    border-radius: 12px;
    background: #fff;
    font-size: 13.2px;
    color: var(--ink-3);
  }
  .model-stack li span {
    flex: 0 0 auto;
    padding: 3px 8px;
    border-radius: 7px;
    background: #ffe7f0;
    color: #c2185b;
    font-size: 12.4px;
    font-weight: 700;
  }
  .console-result {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    background: linear-gradient(120deg, #d81b60 0%, #ff6b8a 100%);
    color: #fff;
    box-shadow: 0 18px 30px -22px rgba(216, 27, 96, 0.9);
  }
  .console-result strong { display: block; font-size: 14px; letter-spacing: 0.5px; }
  .console-result p { margin-top: 5px; font-size: 12.6px; line-height: 1.65; color: #fff1f6; }
  .console-foot {
    margin-top: 12px;
    text-align: center;
    font-size: 11.8px;
    letter-spacing: 0.3px;
    color: #8a5a6e;
  }
  /* stats */
  .stats-section { padding: 10px 0 26px; }
  .stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
  }
  .stat {
    padding: 20px 18px;
    border: 1px solid #f7d5e2;
    border-radius: 16px;
    background: #fff;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }
  .stat:hover { transform: translateY(-3px); border-color: #f0a9c6; }
  .stat strong { display: block; font-size: 27px; font-weight: 800; line-height: 1.2; color: #c2185b; }
  .stat span { display: block; margin-top: 2px; font-size: 13.2px; color: var(--ink-3); }
  /* sections */
  .section { padding: 72px 0; }
  .section.band {
    background: linear-gradient(180deg, #fff2f7 0%, #fff8fb 100%);
    border-top: 1px solid #f9dfe9;
    border-bottom: 1px solid #f9dfe9;
  }
  .section-head { max-width: 780px; margin-bottom: 34px; }
  .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.6px;
    font-weight: 700;
    color: #c2185b;
    letter-spacing: 1.4px;
  }
  .eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #e91e63, #ff9a8b);
  }
  .section-head h2 {
    margin-top: 12px;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.32;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--ink);
  }
  .section-head p { margin-top: 14px; font-size: 15.4px; color: var(--ink-3); }
  /* about */
  .about-grid {
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    gap: 44px;
    align-items: start;
  }
  .about-text > p { margin-top: 16px; font-size: 15.2px; color: var(--ink-3); }
  .feature-list { margin-top: 20px; }
  .feature-list li {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px dashed #f3cddc;
    font-size: 14.6px;
    color: var(--ink-2);
  }
  .feature-list li:first-child { border-top: 0; padding-top: 0; }
  .feature-list li::before {
    content: "";
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    margin-top: 9px;
    border-radius: 50%;
    background: linear-gradient(140deg, #e91e63, #ff9a8b);
  }
  .feature-list b { color: var(--rose-deep); font-weight: 700; }
  .about-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
  .cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .cap-card {
    padding: 15px 16px;
    border: 1px solid #f7d5e2;
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }
  .cap-card:hover { transform: translateY(-3px); border-color: #f0a4c2; }
  .cap-card strong { display: block; font-size: 14.2px; color: var(--ink); }
  .cap-card span { display: block; margin-top: 3px; font-size: 12.4px; line-height: 1.55; color: var(--muted); }
  .cap-card:last-child { grid-column: 1 / -1; }
  .cloud-wrap { margin-top: 36px; }
  .cloud-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.1px;
    color: var(--rose-deep);
  }
  .cloud { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
  .cloud li {
    padding: 6px 13px;
    border: 1px solid #f6cbdb;
    border-radius: 999px;
    background: #fff;
    font-size: 12.8px;
    color: #7a3350;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  }
  .cloud li:hover { transform: translateY(-2px); background: #ffe7f0; color: var(--rose-deep); border-color: #ef9dbd; }
  /* services */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
    gap: 18px;
  }
  .service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 9px;
    padding: 22px 20px;
    border: 1px solid #f7d5e2;
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
  }
  .service-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #e91e63, #ff8f6b);
    opacity: 0.9;
  }
  .service-card:hover {
    transform: translateY(-5px);
    border-color: #efa2c0;
    box-shadow: var(--shadow-md);
  }
  .service-card h3 { font-size: 16.6px; font-weight: 800; color: var(--ink); }
  .service-card p { flex: 1; font-size: 13.6px; line-height: 1.68; color: var(--ink-3); }
  .tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .tags span {
    padding: 3px 8px;
    border: 1px solid #f9dbe7;
    border-radius: 6px;
    background: #fff2f7;
    font-size: 11.4px;
    color: #a30d43;
  }
  /* media */
  .media-frame {
    display: grid;
    place-items: center;
    padding: 10px;
    border: 1px solid #f7d4e2;
    border-radius: var(--radius);
    background: linear-gradient(160deg, #fff8fb, #fff1f7);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }
  .media-frame img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    border-radius: 10px;
  }
  .media-frame.wide { aspect-ratio: 16 / 9; }
  .media-frame.square { aspect-ratio: 1 / 1; }
  .media-frame.case { aspect-ratio: 16 / 10; }
  .media-card figcaption {
    margin-top: 8px;
    font-size: 12.8px;
    color: var(--muted);
    text-align: center;
  }
  /* workflow */
  .workflow-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
  }
  .step-item {
    display: flex;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px dashed #f3cddc;
  }
  .step-item:last-child { border-bottom: 0; padding-bottom: 0; }
  .step-no {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(140deg, #e91e63, #ff7a94);
    box-shadow: 0 12px 20px -14px rgba(216, 27, 96, 0.9);
    color: #fff;
    font-size: 13.6px;
    font-weight: 800;
  }
  .step-text h3 { font-size: 15.4px; font-weight: 800; color: var(--ink); }
  .step-text p { margin-top: 4px; font-size: 13.8px; line-height: 1.68; color: var(--ink-3); }
  .media-stack { display: grid; gap: 14px; }
  /* industries */
  .industry-grid {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 32px;
    align-items: start;
  }
  .industry-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .industry-card {
    padding: 16px 16px;
    border: 1px solid #f7d5e2;
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }
  .industry-card:hover { transform: translateY(-3px); border-color: #efa2c0; }
  .industry-card h3 { font-size: 14.8px; font-weight: 800; color: var(--ink); }
  .industry-card p { margin-top: 5px; font-size: 12.9px; line-height: 1.62; color: var(--ink-3); }
  /* network */
  .city-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
  .city-cloud li {
    padding: 6px 12px;
    border: 1px solid #f4c3d6;
    border-radius: 8px;
    background: #fff;
    font-size: 12.8px;
    color: #7a3350;
  }
  .network-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-top: 26px;
  }
  .network-card {
    padding: 20px;
    border: 1px solid #f7d5e2;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }
  .network-card:hover { transform: translateY(-3px); border-color: #efa2c0; }
  .network-card h3 { font-size: 15.2px; font-weight: 800; color: var(--ink); }
  .network-card p { margin-top: 6px; font-size: 13.4px; line-height: 1.68; color: var(--ink-3); }
  /* process */
  .process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
  }
  .process-card {
    position: relative;
    padding: 22px 18px;
    border: 1px solid #f5cede;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }
  .process-card:hover { transform: translateY(-4px); border-color: #e991b3; }
  .process-card .num {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    background: #ffe7f0;
    color: #c2185b;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.6px;
  }
  .process-card h3 { margin-top: 10px; font-size: 15px; font-weight: 800; color: var(--ink); }
  .process-card p { margin-top: 6px; font-size: 13.2px; line-height: 1.66; color: var(--ink-3); }
  /* cases */
  .case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  /* compare */
  .score-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 26px;
    align-items: center;
    padding: 26px 28px;
    border: 1px solid #f3bcd2;
    border-radius: 22px;
    background: linear-gradient(120deg, #ffffff 0%, #fff2f7 100%);
    box-shadow: var(--shadow-md);
  }
  .score-num { display: flex; align-items: baseline; gap: 6px; }
  .score-num strong {
    font-size: 54px;
    line-height: 1;
    font-weight: 800;
    color: #c2185b;
    letter-spacing: -2px;
  }
  .score-num small { font-size: 13.5px; font-weight: 700; color: var(--muted); }
  .stars { display: block; font-size: 18px; letter-spacing: 3px; color: #e91e63; line-height: 1.2; }
  .score-meta h3 { margin-top: 6px; font-size: 17px; font-weight: 800; color: var(--ink); }
  .score-meta p { margin-top: 5px; font-size: 13.6px; color: var(--ink-3); }
  .table-wrap {
    margin-top: 24px;
    border: 1px solid #f5cede;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table { width: 100%; min-width: 780px; border-collapse: collapse; font-size: 13.8px; }
  thead th {
    padding: 14px 16px;
    background: linear-gradient(120deg, #a30d43, #e0386f);
    color: #fff;
    text-align: left;
    font-size: 13.2px;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
  }
  tbody td {
    padding: 13px 16px;
    border-top: 1px solid #fbe3ec;
    color: var(--ink-2);
    vertical-align: top;
    line-height: 1.62;
  }
  tbody tr:nth-child(even) { background: #fff8fb; }
  tbody td:first-child { font-weight: 800; color: var(--ink); white-space: nowrap; }
  tbody td.strong-cell { color: var(--rose-deep); font-weight: 700; }
  .table-note { margin-top: 12px; font-size: 12.6px; color: var(--muted); }
  /* token */
  .token-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
    gap: 18px;
  }
  .token-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px 22px;
    border: 1px solid #f7d5e2;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
  }
  .token-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
  .token-card.featured { border-color: #ef8fb2; background: linear-gradient(180deg, #fff5f9, #ffffff); }
  .token-card h3 { font-size: 16px; font-weight: 800; color: var(--ink); }
  .token-value {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 10px;
    border-radius: 7px;
    background: #ffe7f0;
    color: var(--rose-deep);
    font-size: 12.6px;
    font-weight: 700;
  }
  .token-card p { font-size: 13.4px; line-height: 1.68; color: var(--ink-3); }
  .token-list { display: grid; gap: 7px; margin-top: 2px; }
  .token-list li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    color: var(--ink-2);
  }
  .token-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ef8fb2;
  }
  .token-note { margin-top: 18px; font-size: 12.8px; color: var(--muted); }
  /* match */
  .match-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
    gap: 14px;
  }
  .match-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px 18px;
    border: 1px solid #f5cede;
    border-radius: 16px;
    background: #fff;
    font: inherit;
    text-align: left;
    color: inherit;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
  }
  .match-card:hover { transform: translateY(-4px); border-color: #e991b3; box-shadow: var(--shadow-md); }
  .match-card:focus-visible { outline: 2px solid #e91e63; outline-offset: 3px; }
  .match-card strong { font-size: 15.2px; font-weight: 800; color: var(--ink); }
  .match-card span { font-size: 13px; line-height: 1.62; color: var(--ink-3); }
  .match-tip { margin-top: 16px; font-size: 13px; color: var(--muted); }
  /* reviews */
  .review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
  }
  .review-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    border: 1px solid #f7d5e2;
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s ease, border-color 0.24s ease;
  }
  .review-card:hover { transform: translateY(-4px); border-color: #efa2c0; }
  .review-stars { font-size: 13.5px; letter-spacing: 2px; color: #e91e63; line-height: 1; }
  .review-text { flex: 1; font-size: 13.8px; line-height: 1.76; color: var(--ink-2); }
  .review-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid #fbe4ec;
  }
  .avatar {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(140deg, #ffd3e2, #ff9fb9);
    color: #8c0b3a;
    font-size: 14.5px;
    font-weight: 800;
  }
  .review-user strong { display: block; font-size: 13.8px; color: var(--ink); }
  .review-user small { display: block; font-size: 12px; color: var(--muted); }
  /* help */
  .help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
  }
  .help-card {
    padding: 18px 18px;
    border: 1px solid #f7d5e2;
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow-sm);
  }
  .help-card h3 { font-size: 14.8px; font-weight: 800; color: var(--ink); }
  .help-card p { margin-top: 5px; font-size: 13px; line-height: 1.64; color: var(--ink-3); }
  .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 14px;
    align-items: start;
  }
  .faq-item {
    border: 1px solid #f7d5e2;
    border-radius: 14px;
    background: #fff;
    padding: 0 18px;
    transition: border-color 0.24s ease, box-shadow 0.24s ease;
  }
  .faq-item[open] { border-color: #ef9dbd; box-shadow: var(--shadow-sm); }
  .faq-item summary {
    position: relative;
    padding: 15px 30px 15px 0;
    font-size: 14.6px;
    font-weight: 600;
    line-height: 1.55;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #c2185b;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
    transition: transform 0.24s ease;
  }
  .faq-item[open] summary::after { content: "–"; }
  .faq-body { padding-bottom: 15px; font-size: 13.6px; line-height: 1.76; color: var(--ink-3); }
  .faq-body p { margin: 0; }
  .faq-item[open] .faq-body { animation: fadeUp 0.3s ease both; }
  /* articles */
  .article-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
  }
  .article-group {
    padding: 24px 22px;
    border: 1px solid #f7d5e2;
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow-sm);
  }
  .article-group h3 {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 15.4px;
    font-weight: 800;
    color: var(--ink);
  }
  .article-group h3::before {
    content: "";
    width: 16px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, #e91e63, #ff9a8b);
  }
  .article-list { margin-top: 8px; }
  .article-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px dashed #fbe4ec;
    font-size: 13.8px;
    color: var(--ink-2);
    transition: color 0.2s ease;
  }
  .article-list li:last-child .article-card { border-bottom: 0; }
  .article-card:hover { color: var(--rose-deep); }
  .article-card .arrow { flex: 0 0 auto; color: #d81b60; font-size: 13px; }
  /* agent */
  .agent-wrap {
    position: relative;
    overflow: hidden;
    padding: 44px;
    border-radius: 26px;
    background: linear-gradient(120deg, #7a0a33 0%, #c2185b 58%, #e0386f 100%);
    color: #fff;
    box-shadow: 0 32px 60px -36px rgba(122, 10, 51, 0.9);
  }
  .agent-wrap::before {
    content: "";
    position: absolute;
    right: -120px;
    top: -140px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 68%);
  }
  .agent-wrap .eyebrow { color: #ffd9e6; }
  .agent-wrap .eyebrow::before { background: linear-gradient(90deg, #ffd9e6, #ffb08b); }
  .agent-wrap h2 {
    position: relative;
    margin-top: 12px;
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.32;
    color: #fff;
  }
  .agent-wrap > p { position: relative; margin-top: 12px; max-width: 760px; font-size: 14.8px; color: #ffe4ee; }
  .agent-points {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 22px;
  }
  .agent-points li {
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 13.2px;
    line-height: 1.62;
    color: #fff4f8;
  }
  .agent-points b { display: block; margin-bottom: 3px; font-size: 14px; color: #fff; }
  .agent-actions { position: relative; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
  .btn-light {
    background: #fff;
    color: #a30d43;
    box-shadow: 0 16px 28px -18px rgba(0, 0, 0, 0.6);
  }
  .btn-light:hover { transform: translateY(-3px); background: #fff5f9; }
  .btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
  }
  .btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; transform: translateY(-2px); }
  /* contact */
  .contact-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 26px;
    align-items: start;
  }
  .form-card {
    padding: 26px;
    border: 1px solid #f7d5e2;
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow-sm);
  }
  .form-card h3 { font-size: 17px; font-weight: 800; color: var(--ink); }
  .form-card > p { margin-top: 6px; font-size: 13.2px; color: var(--ink-3); }
  .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 18px;
  }
  .field.full { grid-column: 1 / -1; }
  .field label { display: block; margin-bottom: 6px; font-size: 13.2px; font-weight: 600; color: var(--ink-2); }
  .field input,
  .field select,
  .field textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid #f2cadb;
    border-radius: 10px;
    background: #fffafc;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  }
  .field textarea { min-height: 112px; resize: vertical; line-height: 1.6; }
  .field input:focus,
  .field select:focus,
  .field textarea:focus {
    outline: none;
    border-color: #e91e63;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.14);
  }
  .form-actions { margin-top: 16px; }
  .form-note { margin-top: 12px; font-size: 12.4px; color: var(--muted); }
  .contact-card {
    padding: 26px;
    border: 1px solid #f7d5e2;
    border-radius: 20px;
    background: linear-gradient(160deg, #ffffff, #fff3f8);
    box-shadow: var(--shadow-sm);
  }
  .contact-card h3 { font-size: 16px; font-weight: 800; color: var(--ink); }
  .contact-list { margin-top: 10px; }
  .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px dashed #f3cddc;
    font-size: 13.8px;
    color: var(--ink-2);
  }
  .contact-list li:last-child { border-bottom: 0; }
  .contact-list .label { flex: 0 0 62px; font-size: 12.8px; color: var(--muted); }
  .contact-list a { color: var(--rose-deep); font-weight: 600; word-break: break-all; }
  .contact-list a:hover { text-decoration: underline; }
  .qr-box {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #f7d5e2;
    border-radius: 14px;
    background: #fff;
  }
  .qr-frame {
    width: 118px;
    flex: 0 0 118px;
    padding: 6px;
    border: 1px solid #fbe4ec;
    border-radius: 10px;
    background: #fff;
  }
  .qr-frame img { width: 100%; height: auto; object-fit: contain; border-radius: 6px; }
  .qr-text strong { display: block; font-size: 13.8px; color: var(--ink); }
  .qr-text p { margin-top: 4px; font-size: 12.4px; color: var(--muted); }
  /* footer */
  .site-footer {
    margin-top: 0;
    padding-top: 38px;
    background: linear-gradient(150deg, #5e0727 0%, #8c0b3a 58%, #6d062c 100%);
    color: #ffe9f1;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 30px;
    padding-bottom: 26px;
  }
  .footer-brand .brand { color: #fff; }
  .footer-brand .brand-text { color: #fff; }
  .footer-brand .brand-text small { color: #ffc9dc; }
  .footer-brand .brand-logo { background: #fff; border-color: #ffc9dc; }
  .footer-desc { margin-top: 14px; max-width: 420px; font-size: 13.2px; line-height: 1.7; color: #ffd9e6; }
  .footer-contact { margin-top: 14px; display: grid; gap: 6px; font-size: 13px; color: #ffe4ee; }
  .footer-contact a { color: #ffffff; border-bottom: 1px solid rgba(255, 255, 255, 0.35); }
  .footer-contact a:hover { color: #ffd9e6; }
  .footer-links h3 { font-size: 14.5px; font-weight: 800; color: #ffffff; letter-spacing: 0.4px; }
  .friend-links { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 12px; }
  .friend-links a {
    padding-bottom: 1px;
    border-bottom: 1px solid rgba(255, 211, 226, 0.32);
    font-size: 12.6px;
    color: #ffd3e2;
    transition: color 0.2s ease, border-color 0.2s ease;
  }
  .friend-links a:hover { color: #ffffff; border-color: #ffffff; }
  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    padding: 15px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 12.2px;
    color: #ffc9dc;
  }
  /* floating */
  .float-actions {
    position: fixed;
    right: 18px;
    bottom: 22px;
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .float-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid #f2b8cf;
    border-radius: 50%;
    background: #fff;
    color: var(--rose-deep);
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 18px 32px -16px rgba(163, 13, 67, 0.65);
    transition: transform 0.22s ease, background 0.22s ease, opacity 0.22s ease, visibility 0.22s ease;
  }
  .float-btn:hover { transform: translateY(-3px); background: #fff0f6; }
  .float-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
  .to-top { opacity: 0; visibility: hidden; }
  .to-top.show { opacity: 1; visibility: visible; }
  /* animations */
  .reveal { transition: opacity 0.65s ease, transform 0.65s ease; }
  .reveal.pre { opacity: 0; transform: translateY(18px); }
  .reveal.is-in { opacity: 1; transform: none; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: none; }
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: none; }
  }
  @keyframes softPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
  }
  @media (max-width: 1080px) {
    .menu-toggle { display: inline-flex; }
    .main-nav {
      position: absolute;
      left: 0;
      right: 0;
      top: 100%;
      display: none;
      padding: 12px 22px 18px;
      background: #fffafc;
      border-bottom: 1px solid #f6d3e1;
      box-shadow: 0 24px 36px -26px rgba(163, 13, 67, 0.55);
    }
    .main-nav.open { display: block; }
    .nav-links { flex-direction: column; align-items: stretch; justify-content: flex-start; }
    .nav-links a {
      padding: 12px 6px;
      border-bottom: 1px solid #fbe4ec;
      border-radius: 0;
      font-size: 15px;
    }
    .nav-links a:last-child { border-bottom: 0; }
    .hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .workflow-grid { grid-template-columns: 1fr; gap: 28px; }
    .industry-grid { grid-template-columns: 1fr; gap: 24px; }
    .contact-grid { grid-template-columns: 1fr; }
    .score-card { grid-template-columns: auto 1fr; }
    .score-card .btn { grid-column: 1 / -1; justify-self: start; }
  }
  @media (max-width: 760px) {
    .section { padding: 54px 0; }
    .hero { padding: 46px 0 32px; }
    .brand-text { font-size: 16.5px; }
    .brand-logo { width: 40px; height: 40px; flex-basis: 40px; }
    .btn { padding: 13px 22px; font-size: 14.6px; }
    .case-grid { grid-template-columns: 1fr; }
    .industry-cards { grid-template-columns: 1fr; }
    .cap-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .agent-wrap { padding: 28px 22px; border-radius: 20px; }
    .form-grid { grid-template-columns: 1fr; }
    .field.full { grid-column: auto; }
    .score-card { gap: 16px; padding: 22px; }
    .score-num strong { font-size: 44px; }
    .footer-bottom { justify-content: flex-start; }
    .qr-box { align-items: flex-start; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }