:root {
      --ink: #0e1620;
      --ink-soft: #2a3648;
      --muted: #6b7a8d;
      --line: #d0dae6;
      --paper: #f2f5f8;
      --white: #ffffff;
      --brand: #0d8a8a;
      --brand-deep: #066666;
      --accent: #ff6a1a;
      --accent-hover: #e85a0d;
      --signal: #22c4c4;
      --panel: #121c28;
      --max: 1100px;
      /* 仅调用系统预装字体，不嵌入、不外链第三方字体，避免字体版权风险 */
      --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "微软雅黑", sans-serif;
      --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "微软雅黑", sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      color: var(--ink);
      background: var(--paper);
      line-height: 1.7;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    .wrap {
      width: min(100% - 2rem, var(--max));
      margin-inline: auto;
    }

    .icon {
      width: 1.15em;
      height: 1.15em;
      display: inline-block;
      vertical-align: -0.15em;
      flex-shrink: 0;
    }

    .icon-lg {
      width: 28px;
      height: 28px;
    }

    /* 鈥斺€?椤舵爮 鈥斺€?*/
    .topbar {
      background: #0a111a;
      color: rgba(255, 255, 255, 0.75);
      font-size: 13px;
      padding: 0.45rem 0;
      border-bottom: 1px solid rgba(34, 196, 196, 0.15);
    }

    .topbar .wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem 1.5rem;
      justify-content: space-between;
      align-items: center;
    }

    .topbar a {
      color: #fff;
      transition: color 0.2s;
    }

    .topbar a:hover { color: var(--signal); }

    .topbar-phone {
      display: flex;
      align-items: center;
      gap: 0.35rem;
    }

    .topbar-phone .sep { color: rgba(255, 255, 255, 0.3); margin: 0 0.35rem; }

    /* 鈥斺€?瀵艰埅 鈥斺€?*/
    .nav {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(242, 245, 248, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
    }

    .nav .wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      gap: 1rem;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.7rem;
      min-width: 0;
    }

    .logo-img {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      object-fit: cover;
      box-shadow: 0 0 0 1px rgba(13, 138, 138, 0.25);
      animation: logo-pulse 2.8s ease-in-out infinite;
    }

    @keyframes logo-pulse {
      0%, 100% { box-shadow: 0 0 0 1px rgba(13, 138, 138, 0.25), 0 0 0 0 rgba(34, 196, 196, 0); }
      50% { box-shadow: 0 0 0 1px rgba(13, 138, 138, 0.45), 0 0 16px 2px rgba(34, 196, 196, 0.25); }
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .logo-text strong {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--brand-deep);
      letter-spacing: 0.02em;
    }

    .logo-text span {
      font-size: 11px;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: 0.08em;
      margin-top: 3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 1.6rem;
      list-style: none;
      font-size: 15px;
      font-weight: 500;
      color: var(--ink-soft);
    }

    .nav-links a {
      position: relative;
      transition: color 0.2s;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -4px;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--brand), var(--signal));
      transition: width 0.25s ease;
    }

    .nav-links a:hover { color: var(--brand-deep); }
    .nav-links a:hover::after { width: 100%; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.45rem;
      padding: 0.72rem 1.3rem;
      font-family: inherit;
      font-size: 15px;
      font-weight: 500;
      border-radius: 6px;
      border: none;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s, color 0.2s;
    }

    .btn:active { transform: translateY(1px); }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent) 0%, #ff8a3d 100%);
      color: #fff;
      box-shadow: 0 6px 18px rgba(255, 106, 26, 0.28);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--accent-hover) 0%, #ff7a28 100%);
    }

    .btn-ghost {
      background: transparent;
      color: #dffafa;
      border: 1px solid rgba(34, 196, 196, 0.55);
    }

    .btn-ghost:hover {
      background: rgba(34, 196, 196, 0.12);
      border-color: var(--signal);
    }

    .nav-cta { display: none; }

    .menu-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border: 1px solid var(--line);
      background: var(--white);
      border-radius: 6px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--ink);
      transition: transform 0.2s, opacity 0.2s;
    }

    .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* 鈥斺€?Hero 绉戞妧鍔ㄦ劅 鈥斺€?*/
    .hero {
      position: relative;
      min-height: min(90vh, 760px);
      display: flex;
      align-items: center;
      overflow: hidden;
      background: #0a121c;
      color: #fff;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(105deg, rgba(10, 18, 28, 0.96) 0%, rgba(10, 18, 28, 0.82) 42%, rgba(10, 18, 28, 0.45) 100%),
        url("hero-sms.jpg") center right / cover no-repeat;
    }

    .hero-scan {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(34, 196, 196, 0.06) 50%,
        transparent 100%
      );
      background-size: 100% 220%;
      animation: scan-move 5.5s linear infinite;
      pointer-events: none;
    }

    @keyframes scan-move {
      0% { background-position: 0 -40%; }
      100% { background-position: 0 140%; }
    }

    .hero-particles {
      position: absolute;
      inset: 0;
      overflow: hidden;
      pointer-events: none;
    }

    .hero-particles i {
      position: absolute;
      width: 3px;
      height: 3px;
      border-radius: 50%;
      background: var(--signal);
      opacity: 0.55;
      animation: float-up linear infinite;
    }

    @keyframes float-up {
      0% { transform: translateY(100vh) scale(0.6); opacity: 0; }
      15% { opacity: 0.7; }
      100% { transform: translateY(-10vh) scale(1); opacity: 0; }
    }

    .hero-copy {
      position: relative;
      z-index: 2;
      max-width: 34rem;
      padding: 5rem 0 4.5rem;
      animation: rise-in 0.85s ease both;
    }

    @keyframes rise-in {
      from { opacity: 0; transform: translateY(22px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.3rem 0.75rem;
      margin-bottom: 1.1rem;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.08em;
      color: var(--signal);
      border: 1px solid rgba(34, 196, 196, 0.35);
      background: rgba(34, 196, 196, 0.08);
      border-radius: 999px;
    }

    .hero-badge .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--signal);
      box-shadow: 0 0 8px var(--signal);
      animation: blink 1.4s ease-in-out infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.35; }
    }

    .hero-brand {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      margin-bottom: 1.1rem;
    }

    .hero-brand img {
      width: 64px;
      height: 64px;
      border-radius: 14px;
      object-fit: cover;
      box-shadow: 0 0 0 1px rgba(34, 196, 196, 0.35), 0 10px 30px rgba(0, 0, 0, 0.35);
    }

    .hero-brand .name {
      font-size: clamp(2.6rem, 8vw, 3.8rem);
      font-weight: 700;
      letter-spacing: 0.02em;
      line-height: 1;
      background: linear-gradient(90deg, #fff 20%, #7ef0f0 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero h1 {
      font-size: clamp(1.35rem, 3.2vw, 1.8rem);
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 0.85rem;
    }

    .hero-lead {
      font-size: 1.05rem;
      color: rgba(255, 255, 255, 0.72);
      max-width: 28rem;
      margin-bottom: 1.75rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .hero-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      margin-top: 2.25rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-metrics div strong {
      display: block;
      font-size: 1.15rem;
      color: var(--signal);
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .hero-metrics div span {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
    }

    /* 鈥斺€?鍖哄潡 鈥斺€?*/
    section { padding: 4.75rem 0; }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.12em;
      color: var(--brand);
      margin-bottom: 0.55rem;
    }

    .section-title {
      font-size: clamp(1.45rem, 3vw, 1.9rem);
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 0.65rem;
    }

    .section-desc {
      color: var(--ink-soft);
      max-width: 36rem;
      margin-bottom: 2.25rem;
    }

    /* 鈥斺€?涓氬姟 鈥斺€?*/
    .position {
      background: var(--white);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .position-note {
      display: flex;
      gap: 0.85rem;
      align-items: flex-start;
      padding: 1.15rem 1.35rem;
      background: linear-gradient(90deg, #eaf8f8 0%, #f5fbfb 100%);
      border-left: 3px solid var(--brand);
      margin-bottom: 2.5rem;
      font-size: 15px;
      color: var(--ink-soft);
    }

    .position-note .note-icon {
      width: 22px;
      height: 22px;
      color: var(--brand-deep);
      margin-top: 2px;
    }

    .position-note strong { color: var(--brand-deep); font-weight: 700; }

    .service-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.15rem;
    }

    .service-item {
      position: relative;
      padding: 1.6rem 1.4rem;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 10px;
      overflow: hidden;
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.55s ease, transform 0.55s ease, border-color 0.25s, box-shadow 0.25s;
    }

    .service-item::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--brand), var(--signal), transparent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.35s ease;
    }

    .service-item:hover {
      border-color: rgba(13, 138, 138, 0.4);
      box-shadow: 0 10px 28px rgba(14, 22, 32, 0.06);
    }

    .service-item:hover::before { transform: scaleX(1); }

    .service-item.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .service-item:nth-child(2) { transition-delay: 0.08s; }
    .service-item:nth-child(3) { transition-delay: 0.16s; }

    .service-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
      background: linear-gradient(145deg, #0d8a8a, #066666);
      color: #fff;
      box-shadow: 0 8px 18px rgba(13, 138, 138, 0.28);
    }

    .service-icon svg { width: 24px; height: 24px; }

    .service-num {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.12em;
      color: var(--signal);
      margin-bottom: 0.4rem;
    }

    .service-item h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 0.45rem;
    }

    .service-item p {
      font-size: 14.5px;
      color: var(--muted);
      line-height: 1.65;
    }

    /* 鈥斺€?娴佺▼ 鈥斺€?*/
    .flow { background: var(--paper); }

    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1rem;
      position: relative;
    }

    .flow-step {
      position: relative;
      padding: 1.35rem 1.15rem;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: 10px;
      transition: transform 0.25s, border-color 0.25s;
    }

    .flow-step:hover {
      transform: translateY(-3px);
      border-color: rgba(13, 138, 138, 0.4);
    }

    .flow-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(13, 138, 138, 0.1);
      color: var(--brand-deep);
      margin-bottom: 0.85rem;
    }

    .flow-icon svg { width: 20px; height: 20px; }

    .flow-step .step-no {
      position: absolute;
      top: 1rem;
      right: 1rem;
      font-size: 12px;
      font-weight: 700;
      color: rgba(13, 138, 138, 0.35);
      letter-spacing: 0.08em;
    }

    .flow-step h3 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 0.35rem;
    }

    .flow-step p {
      font-size: 14px;
      color: var(--muted);
    }

    /* 鈥斺€?鑱旂郴 鈥斺€?*/
    .contact {
      background: var(--white);
      border-top: 1px solid var(--line);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 2.5rem;
      align-items: stretch;
    }

    .contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
    }

    .contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.85rem;
      padding: 0.95rem 1rem;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--paper);
      transition: border-color 0.2s;
    }

    .contact-list li:hover { border-color: rgba(13, 138, 138, 0.35); }

    .contact-ico {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--white);
      color: var(--brand-deep);
      border: 1px solid var(--line);
      flex-shrink: 0;
    }

    .contact-ico svg { width: 18px; height: 18px; }

    .contact-list .label {
      display: block;
      color: var(--muted);
      font-size: 12px;
      margin-bottom: 0.15rem;
    }

    .contact-list .value {
      font-size: 15px;
      font-weight: 500;
      word-break: break-all;
    }

    .contact-list a {
      color: var(--brand-deep);
    }

    .contact-list a:hover {
      color: var(--accent);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .contact-aside {
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(160deg, rgba(6, 102, 102, 0.92), rgba(14, 22, 32, 0.95)),
        url("hero-sms.jpg") center / cover;
      color: rgba(255, 255, 255, 0.88);
      padding: 2rem 1.75rem;
      border-radius: 12px;
    }

    .contact-aside::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -40px;
      bottom: -50px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34, 196, 196, 0.35), transparent 70%);
      animation: orb 4s ease-in-out infinite;
      pointer-events: none;
    }

    @keyframes orb {
      0%, 100% { transform: scale(1); opacity: 0.7; }
      50% { transform: scale(1.15); opacity: 1; }
    }

    .contact-aside > * { position: relative; z-index: 1; }

    .contact-aside .aside-logo {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      object-fit: cover;
      margin-bottom: 1rem;
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
    }

    .contact-aside h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.65rem;
    }

    .contact-aside p {
      font-size: 14.5px;
      line-height: 1.7;
      margin-bottom: 1.35rem;
      color: rgba(255, 255, 255, 0.72);
    }

    .contact-aside .btn-primary { width: 100%; }

    .contact-aside .phones {
      margin-top: 1.25rem;
      font-size: 14px;
      line-height: 1.95;
    }

    .contact-aside .phones a {
      color: #fff;
      font-weight: 500;
    }

    .contact-aside .phones a:hover { color: var(--signal); }

    /* 鈥斺€?椤佃剼 鈥斺€?*/
    .footer {
      background: #0a111a;
      color: rgba(255, 255, 255, 0.5);
      padding: 2.25rem 0;
      font-size: 13px;
      text-align: center;
      line-height: 1.85;
      border-top: 1px solid rgba(34, 196, 196, 0.12);
    }

    .footer a {
      color: rgba(255, 255, 255, 0.7);
      transition: color 0.2s;
    }

    .footer a:hover { color: #fff; }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      margin-bottom: 0.65rem;
      color: rgba(255, 255, 255, 0.92);
      font-size: 1.1rem;
      font-weight: 700;
    }

    .footer-brand img {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      object-fit: cover;
    }

    @media (max-width: 900px) {
      .service-list { grid-template-columns: 1fr; }
      .flow-steps { grid-template-columns: 1fr 1fr; }
      .contact-grid { grid-template-columns: 1fr; gap: 1.75rem; }
      .hero-bg {
        background:
          linear-gradient(180deg, rgba(10, 18, 28, 0.94) 20%, rgba(10, 18, 28, 0.72) 100%),
          url("hero-sms.jpg") center / cover no-repeat;
      }
    }

    @media (max-width: 720px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem 1rem 1rem;
        gap: 0;
      }

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

      .nav-links li a {
        display: block;
        padding: 0.85rem 0.5rem;
        border-bottom: 1px solid var(--line);
      }

      .nav-links li:last-child a { border-bottom: none; }

      .menu-toggle { display: inline-flex; }
      .nav-cta { display: none !important; }

      .topbar { font-size: 12px; }
      .topbar .wrap { justify-content: center; text-align: center; }

      .hero { min-height: auto; }
      .hero-copy { padding: 3.25rem 0 3.5rem; }
      .flow-steps { grid-template-columns: 1fr; }
      section { padding: 3.25rem 0; }
    }

/* —— 导航当前页 —— */
.nav-links a.is-active {
  color: var(--brand-deep);
}
.nav-links a.is-active::after {
  width: 100%;
}

/* —— 面包屑 —— */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  padding: 0.75rem 0;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: var(--line);
}
.breadcrumb a {
  color: var(--brand-deep);
}
.breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}
.breadcrumb [aria-current="page"] {
  color: var(--ink-soft);
}

/* —— 内页头图 —— */
.page-hero {
  position: relative;
  overflow: hidden;
  background: #0a121c;
  color: #fff;
  padding: 3.25rem 0 3rem;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 18, 28, 0.94) 0%, rgba(10, 18, 28, 0.78) 55%, rgba(10, 18, 28, 0.55) 100%),
    url("hero-sms.jpg") center right / cover no-repeat;
}
.page-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0.45rem 0 0.7rem;
}
.page-hero p {
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.02rem;
}

/* —— 正文增强（SEO 可读性） —— */
.prose {
  max-width: 46rem;
}
.prose h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}
.prose h3 {
  font-size: 1.1rem;
  margin: 1.4rem 0 0.5rem;
}
.prose p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
.prose ul {
  margin: 0 0 1.25rem 1.2rem;
  color: var(--ink-soft);
}
.prose li {
  margin-bottom: 0.4rem;
}

.btn-outline {
  background: transparent;
  color: var(--brand-deep);
  border: 1px solid var(--brand);
}
.btn-outline:hover {
  background: rgba(13, 138, 138, 0.08);
}

.home-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}
.home-card {
  display: block;
  padding: 1.5rem 1.35rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.home-card:hover {
  border-color: rgba(13, 138, 138, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(14, 22, 32, 0.07);
}
.home-card h2 {
  font-size: 1.1rem;
  margin: 0.7rem 0 0.4rem;
  color: var(--ink);
}
.home-card p {
  font-size: 14.5px;
  color: var(--muted);
  margin-bottom: 0.85rem;
}
.home-card .more {
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-deep);
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.faq-item {
  padding: 1.15rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}
.faq-item p {
  font-size: 14.5px;
  color: var(--muted);
  margin: 0;
}

/* 无 JS 时业务卡片仍可见 */
.service-item {
  opacity: 1;
  transform: none;
}
.js .service-item {
  opacity: 0;
  transform: translateY(16px);
}
.js .service-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.cta-band {
  background: linear-gradient(120deg, #066666, #0d8a8a 55%, #128a7a);
  color: #fff;
  text-align: center;
  padding: 3rem 0;
}
.cta-band h2 {
  font-size: 1.45rem;
  margin-bottom: 0.55rem;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.25rem;
}
.cta-band .btn-primary {
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
}

@media (max-width: 900px) {
  .home-cards { grid-template-columns: 1fr; }
}

/* —— 合作伙伴 —— */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.partner-card {
  padding: 1.35rem 1.15rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  text-align: center;
}
.partner-card:hover {
  border-color: rgba(13, 138, 138, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(14, 22, 32, 0.07);
}
.partner-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.85rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  background: linear-gradient(145deg, #0d8a8a, #066666);
}
.partner-card h2,
.partner-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--ink);
}
.partner-card p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}
.partner-tag {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 12px;
  color: var(--brand-deep);
  background: rgba(13, 138, 138, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}
.partner-note {
  margin-top: 1.75rem;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.7;
  padding: 1rem 1.15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.seo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin-top: 1rem;
}
.seo-links a {
  color: var(--brand-deep);
  font-size: 14px;
  font-weight: 500;
}
.seo-links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 900px) {
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .partner-grid { grid-template-columns: 1fr; }
}

/* —— 版权安全：通用标识（非第三方品牌 LOGO） —— */
.partner-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.85rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #0d8a8a, #066666);
  color: #fff;
}
.partner-mark svg {
  width: 28px;
  height: 28px;
}
.partner-logo { display: none; }

.visual-block {
  margin: 0 0 2rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}
.visual-block img,
.visual-block object,
.visual-block svg.illust {
  width: 100%;
  height: auto;
  display: block;
}

.icon-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin: 1.5rem 0 0;
}
.icon-tile {
  text-align: center;
  padding: 1.1rem 0.75rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.icon-tile .mark {
  width: 44px;
  height: 44px;
  margin: 0 auto 0.55rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 138, 138, 0.1);
  color: var(--brand-deep);
}
.icon-tile .mark svg { width: 22px; height: 22px; }
.icon-tile strong {
  display: block;
  font-size: 14px;
  margin-bottom: 0.2rem;
}
.icon-tile span {
  font-size: 12px;
  color: var(--muted);
}

.legal-tip {
  margin-top: 1.5rem;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.75;
  padding: 0.9rem 1rem;
  background: #f7f8fa;
  border-radius: 8px;
  border: 1px dashed var(--line);
}

@media (max-width: 900px) {
  .icon-row { grid-template-columns: repeat(2, 1fr); }
}