:root {
      --navy: #0a2d62;
      --navy-2: #123a7a;
      --blue: #1f5fad;
      --sky: #dff0ff;
      --sky-2: #eef7ff;
      --sky-3: #cfe6fb;
      --text: #243247;
      --muted: #6a7c94;
      --line: #d5e4f5;
      --white: #fff;
      --shadow: 0 8px 24px rgba(10, 45, 98, .08);
      --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --w: 1200px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font); color: var(--text); background: #fff; line-height: 1.6; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, textarea { font: inherit; }
    .wrap { width: min(var(--w), calc(100% - 40px)); margin: 0 auto; }

    /* ===== Header ===== */
    .header {
      position: sticky; top: 0; z-index: 50;
      background: rgba(255,255,255,.97);
      border-bottom: 1px solid rgba(10,45,98,.06);
      backdrop-filter: blur(8px);
    }
    .header-inner {
      min-height: 76px;
      display: flex; align-items: center; justify-content: space-between; gap: 20px;
    }
    .brand { display: flex; align-items: center; flex-shrink: 0; }
    .brand img { height: 48px; width: auto; display: block; }
    .nav {
      display: flex; align-items: stretch; gap: 0; font-size: 14px;
      letter-spacing: .5px;
      flex: 1; min-width: 0; justify-content: flex-end;
    }
    .nav-item { position: relative; }
    .nav-item > a {
      display: flex; align-items: center; gap: 4px;
      padding: 26px 8px; color: #31445f; transition: color .2s;
      white-space: nowrap;
    }
    .nav-item > a:hover,
    .nav-item:hover > a,
    .nav-item > a.on { color: var(--blue); }
    .nav-item > a .caret {
      font-size: 10px; opacity: .7; transform: translateY(1px);
    }
    .dropdown {
      position: absolute; left: 50%; top: 100%;
      transform: translateX(-50%) translateY(6px);
      min-width: 168px;
      background: #fff;
      border: 1px solid #e4ebf4;
      box-shadow: 0 12px 28px rgba(10,45,98,.12);
      border-radius: 6px;
      padding: 8px 0;
      opacity: 0; visibility: hidden; pointer-events: none;
      transition: .18s ease;
      z-index: 60;
    }
    .nav-item:hover .dropdown {
      opacity: 1; visibility: visible; pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }
    .dropdown a {
      display: block; padding: 10px 18px; color: #3d526e; font-size: 13px;
    }
    .dropdown a:hover {
      background: #f3f8ff; color: var(--blue);
    }
    .header-actions {
      display: flex; align-items: center; gap: 14px; flex-shrink: 0;
    }
    .tel-link {
      display: flex; flex-direction: column; align-items: flex-end;
      line-height: 1.2; color: var(--navy);
    }
    .tel-link small { font-size: 12px; color: var(--muted); letter-spacing: 1px; }
    .tel-link strong { font-size: 16px; letter-spacing: .5px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      background: var(--navy); color: #fff; border: 0; cursor: pointer;
      padding: 11px 26px; border-radius: 4px;
      box-shadow: 0 8px 18px rgba(10,45,98,.22);
      transition: .2s;
    }
    .btn:hover { background: var(--blue); transform: translateY(-1px); }
    .btn-round { border-radius: 999px; padding: 12px 40px; }
    .btn-outline {
      background: #fff; color: var(--blue); border: 1px solid var(--blue);
      box-shadow: none;
    }
    .btn-outline:hover { background: var(--blue); color: #fff; }
    .menu-btn {
      display: none;
      align-items: center;
      gap: 8px;
      height: 40px;
      padding: 0 12px;
      border: 0;
      background: transparent;
      cursor: pointer;
      color: var(--navy);
      font-size: 14px;
    }
    .menu-btn .burger { width: 18px; }
    .menu-btn .burger i { display: block; width: 18px; height: 2px; background: var(--navy); margin: 3px 0; }
    .nav-item.is-temp-hidden { display: none !important; }


    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 460px;
      padding: 72px 0 0;
      color: #fff;
      background:
        linear-gradient(180deg, rgba(8,40,90,.72) 0%, rgba(12,55,115,.68) 45%, rgba(18,70,130,.78) 100%),
        url("/assets/index-bg.jpg") center 40%/cover no-repeat;
      overflow: visible;
    }
    .hero-title {
      text-align: center;
      font-size: clamp(34px, 4.2vw, 48px);
      font-weight: 700;
      letter-spacing: 8px;
      text-indent: 8px;
      text-shadow: 0 6px 28px rgba(0,0,0,.35);
      margin-bottom: 48px;
    }
    .hero-cards {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 24px;
      position: relative;
      z-index: 2;
      transform: translateY(48px);
    }
    .hero-card {
      background: #fff;
      color: var(--navy);
      text-align: center;
      padding: 28px 12px 30px;
      border-radius: 14px;
      box-shadow: 0 10px 28px rgba(8,40,80,.14);
      min-height: 140px;
    }
    .hero-card h3 {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
      letter-spacing: 2px;
    }
    .hero-card p { font-size: 13px; color: #5a6e86; line-height: 1.6; }

    /* ===== Section commons ===== */
    .sec { padding: 88px 0 72px; position: relative; }
    .sec-sky {
      background:
        radial-gradient(ellipse at 50% 0%, #fff 0%, transparent 55%),
        linear-gradient(180deg, #eaf5ff 0%, #f7fbff 45%, #e7f3ff 100%);
    }
    .sec-wave::before {
      content: "";
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 80% 40% at 10% 20%, rgba(160,205,245,.35), transparent 60%),
        radial-gradient(ellipse 70% 50% at 90% 80%, rgba(170,210,250,.3), transparent 55%);
      pointer-events: none;
    }
    .hd { text-align: center; margin-bottom: 36px; position: relative; z-index: 1; }
    .hd h2 {
      font-size: 34px; color: #1b2d48; letter-spacing: 3px; font-weight: 700;
      display: inline-block; position: relative; padding: 0 56px;
    }
    .hd h2::before, .hd h2::after {
      content: "";
      position: absolute; top: 50%; width: 42px; height: 10px;
      background: linear-gradient(90deg, transparent, #9cc7ef, transparent);
      border-radius: 50%;
      opacity: .85;
    }
    .hd h2::before { left: 0; transform: translateY(-50%); }
    .hd h2::after { right: 0; transform: translateY(-50%); }
    .hd .en {
      display: block; margin-top: 6px;
      color: #9eb4ce; font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
    }

    /* ===== Services ===== */
    .tabs {
      display: flex; justify-content: center; align-items: center;
      margin: 0 0 28px; position: relative; z-index: 1;
      color: #1a3560; font-size: 16px;
    }
    .tabs button {
      background: none; border: 0; cursor: pointer;
      color: #4a5d78; font-size: 16px; padding: 0 22px;
      position: relative;
    }
    .tabs button + button::before {
      content: "";
      position: absolute; left: 0; top: 50%;
      width: 1px; height: 14px;
      background: #b7c5d8;
      transform: translateY(-50%);
    }
    .tabs button.on, .tabs button:hover {
      color: #1a3560; font-weight: 600;
    }
    .svc-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      position: relative;
      z-index: 1;
    }
    .svc {
      background: #f3f5f8;
      text-align: center;
      padding: 26px 12px 22px;
      border: 0;
      border-radius: 2px;
      transition: background .2s, box-shadow .2s;
      min-height: 168px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: inherit;
    }
    .svc:hover {
      background: #fff;
      box-shadow: 0 8px 20px rgba(26, 53, 96, .08);
    }
    .seal { width: 68px; height: 68px; margin: 0 auto 12px; }
    .svc-icon {
      width: 68px;
      height: 68px;
      margin: 0 auto 12px;
      object-fit: contain;
      display: block;
      border-radius: 50%;
      background: #fff;
    }
    .svc hr {
      border: 0; height: 1px; width: 56%;
      background: #e4ebf4; margin: 0 auto 12px;
    }
    .svc h3 { font-size: 14px; color: #5a6578; margin-bottom: 4px; font-weight: 600; }
    .svc p { font-size: 12px; color: #8a97ab; }
    .svc-more {
      background: #f3f5f8;
      border: 0;
      border-radius: 2px;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 168px;
    }
    .svc-more .btn {
      padding: 12px 22px;
      border-radius: 2px;
      font-size: 14px;
      letter-spacing: 1px;
    }

    /* ===== Network ===== */
    .network {
      position: relative; color: #fff; padding: 78px 0 86px; overflow: hidden;
      background:
        radial-gradient(circle at 50% 45%, rgba(70,140,220,.35), transparent 42%),
        linear-gradient(160deg, #061833 0%, #0b2f63 45%, #0a274f 100%);
    }
    .network::before {
      content: ""; position: absolute; inset: 0; opacity: .45;
      background-image:
        radial-gradient(circle at 20% 40%, rgba(120,190,255,.35) 0 1px, transparent 2px),
        radial-gradient(circle at 70% 30%, rgba(120,190,255,.3) 0 1px, transparent 2px),
        radial-gradient(circle at 40% 70%, rgba(120,190,255,.25) 0 1px, transparent 2px),
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 180px 180px, 220px 220px, 160px 160px, 42px 42px, 42px 42px;
      pointer-events: none;
    }
    .network .hd h2 { color: #fff; }
    .network .hd .en { color: rgba(255,255,255,.55); }
    .network .hd h2::before, .network .hd h2::after {
      background: linear-gradient(90deg, transparent, rgba(160,210,255,.7), transparent);
    }
    .net-desc {
      text-align: center; max-width: 680px; margin: -10px auto 48px;
      color: rgba(255,255,255,.72); font-size: 14px; position: relative; z-index: 1;
    }
    .stats {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
      text-align: center; position: relative; z-index: 1;
    }
    .stat .ico {
      width: 44px; height: 44px; margin: 0 auto 8px; border-radius: 50%;
      border: 1px solid rgba(255,255,255,.35);
      display: grid; place-items: center; font-size: 16px;
    }
    .stat b {
      display: block; font-size: clamp(42px, 5vw, 58px); line-height: 1.05;
      font-weight: 700; margin: 4px 0 8px;
    }
    .stat span { color: rgba(255,255,255,.78); font-size: 15px; }

    /* ===== Team ===== */
    .team-pic {
      width: min(920px, 100%);
      margin: 0 auto 40px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow);
      background: linear-gradient(180deg, #dbeafe, #fff);
    }
    .team-pic img {
      width: 100%; height: 300px; object-fit: cover; object-position: center top;
    }
    .feats {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px 48px;
      max-width: 980px; margin: 0 auto;
    }
    .feat { display: flex; gap: 14px; align-items: flex-start; }
    .feat .ico {
      width: 48px; height: 48px; flex: 0 0 48px;
      border-radius: 10px; background: #fff; border: 1px solid var(--sky-3);
      box-shadow: var(--shadow); display: grid; place-items: center;
    }
    .feat h3 { font-size: 16px; color: var(--navy); margin-bottom: 4px; }
    .feat p { font-size: 13px; color: var(--muted); }

    /* ===== Process ===== */
    .flow {
      display: flex;
      align-items: stretch;
      justify-content: space-between;
      gap: 0;
      position: relative;
      z-index: 1;
    }
    .step {
      flex: 1;
      position: relative;
      background: #fff;
      border-radius: 0 0 56px 0;
      border-left: 3px solid #1a3560;
      padding: 28px 22px 30px;
      box-shadow: 0 8px 22px rgba(26, 53, 96, .08);
      min-height: 168px;
    }
    .flow-arrow {
      flex: 0 0 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #9aa8bc;
      font-size: 22px;
      line-height: 1;
      user-select: none;
    }
    .step h3 {
      font-size: 20px;
      color: #1a3560;
      margin-bottom: 14px;
      font-weight: 700;
    }
    .step p {
      font-size: 14px;
      color: #5a6578;
      line-height: 1.75;
    }

    .split-box {
      margin-top: 48px;
      position: relative;
      z-index: 1;
      background: rgba(225, 239, 252, .72);
      border-radius: 14px;
      padding: 26px 28px 24px;
    }
    .split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      position: relative;
      align-items: stretch;
    }
    .split::before {
      content: "";
      position: absolute;
      top: 4px; bottom: 4px; left: 50%;
      width: 1px;
      background: rgba(160, 190, 220, .7);
      transform: translateX(-50%);
      pointer-events: none;
    }
    .panel {
      background: transparent;
      border: 0;
      border-radius: 0;
      padding: 0;
      box-shadow: none;
      display: flex;
      flex-direction: column;
      min-width: 0;
    }
    .panel h3 {
      font-size: 18px;
      color: var(--navy);
      margin: 0 0 12px;
      padding: 11px 16px;
      border-bottom: 0;
      text-align: center;
      background: rgba(255,255,255,.55);
      border-radius: 6px;
      font-weight: 700;
      letter-spacing: 2px;
    }
    .panel ul {
      list-style: none;
      margin: 0;
      padding: 0;
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .panel li {
      display: flex;
      flex-direction: row;
      flex-wrap: nowrap;
      align-items: center;
      gap: 10px;
      padding: 13px 16px;
      margin: 0;
      min-height: 50px;
      background: #fff;
      border-radius: 8px;
      font-size: 14px;
      color: var(--muted);
    }
    .panel-offer li b {
      color: #1a3560;
      font-weight: 700;
      flex: 0 0 4.2em;
      width: 4.2em;
      white-space: nowrap;
    }
    .panel-offer li span {
      color: #6a7c94;
      line-height: 1.5;
      flex: 1 1 auto;
      min-width: 0;
    }
    .panel-need li {
      justify-content: center;
      text-align: center;
    }
    .panel-need li b {
      color: #243247;
      font-weight: 600;
      flex: none;
      width: auto;
    }
    .thumbs {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 14px;
    }
    .thumbs div {
      aspect-ratio: 1 / 1;
      border-radius: 10px;
      overflow: hidden;
      background: linear-gradient(135deg, #c9ddf5, #eef5ff);
    }
    .thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }

    /* ===== Cases (客户案例) ===== */
    .cases {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }
    .case {
      display: grid;
      grid-template-columns: 140px 1fr;
      gap: 16px;
      align-items: center;
      background: #fff;
      border: 1px solid #d7e5f5;
      border-radius: 4px;
      padding: 16px;
      position: relative;
      box-shadow: 0 6px 18px rgba(26,53,96,.06);
      transition: transform .2s, box-shadow .2s;
      color: inherit;
    }
    .case::before,
    .case::after {
      content: "";
      position: absolute;
      width: 14px; height: 14px;
      border: 2px solid #1a3560;
      pointer-events: none;
    }
    .case::before { top: 6px; left: 6px; border-right: 0; border-bottom: 0; }
    .case::after { right: 6px; bottom: 6px; border-left: 0; border-top: 0; }
    .case:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 26px rgba(26,53,96,.12);
    }
    .case-thumb {
      width: 140px; height: 180px;
      background: linear-gradient(180deg, #f7f3e8, #efe6d2);
      border: 6px solid #c9a96a;
      display: flex; flex-direction: column; align-items: center;
      justify-content: flex-start; padding: 14px 10px;
      text-align: center; color: #1a3560;
    }
    .case-thumb .mark {
      width: 36px; height: 36px; border-radius: 50%;
      background: #1f5fad; color: #fff;
      display: grid; place-items: center;
      font-size: 10px; font-weight: 800; margin-bottom: 10px;
    }
    .case-thumb b { font-size: 12px; line-height: 1.35; margin-bottom: 8px; }
    .case-thumb span { font-size: 10px; color: #7a6a4e; }
    .case-body { text-align: center; position: relative; padding: 8px; }
    .case-body::before {
      content: "❧";
      position: absolute; inset: 0;
      display: grid; place-items: center;
      font-size: 92px; color: rgba(201,169,106,.12);
      pointer-events: none;
    }
    .case-body > * { position: relative; z-index: 1; }
    .case-body .hi { font-size: 13px; color: #666; }
    .case-body h4 { font-size: 16px; color: #1a2b44; margin: 6px 0; }
    .case-body .ok { font-size: 13px; color: #666; margin-bottom: 6px; }
    .case-body .std { font-size: 15px; font-weight: 700; color: #1a3560; line-height: 1.4; }
    .center { text-align: center; }

    /* ===== News ===== */
    .news-box {
      display: grid; grid-template-columns: .95fr 1.15fr; gap: 0;
      background: #fff; border-radius: 10px; overflow: hidden;
      box-shadow: var(--shadow); position: relative; z-index: 1;
    }
    .news-left, .news-right { padding: 28px; }
    .news-left { border-right: 1px solid #e8f0f8; }
    .block + .block { margin-top: 26px; }
    .nh {
      display: flex; justify-content: space-between; align-items: center;
      margin-bottom: 12px; padding-bottom: 10px; border-bottom: 2px solid #e3effb;
    }
    .nh h3 { font-size: 18px; color: var(--navy); }
    .nh a { font-size: 12px; color: #93a6bf; }
    .list li {
      display: flex; justify-content: space-between; gap: 14px;
      padding: 10px 0; border-bottom: 1px dashed #e5eef8; font-size: 14px;
    }
    .list time { color: #9db0c6; white-space: nowrap; font-size: 12px; }
    .nf {
      display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid #eef3fa;
    }
    .nf:last-child { border-bottom: 0; }
    .nf .t {
      width: 70px; height: 70px; flex: 0 0 70px; border-radius: 8px;
      border: 1px solid var(--sky-3); background: linear-gradient(135deg, #d7e8fb, #fff);
      display: grid; place-items: center; text-align: center;
      color: var(--navy); font-size: 11px; font-weight: 800; line-height: 1.2;
    }
    .nf h4 { font-size: 15px; color: var(--navy); margin-bottom: 6px; }
    .nf p {
      font-size: 13px; color: var(--muted);
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }

    /* ===== Contact ===== */
    .contact-sec {
      background:
        radial-gradient(ellipse 60% 50% at 85% 20%, rgba(255,255,255,.55), transparent 60%),
        radial-gradient(ellipse 50% 40% at 10% 70%, rgba(255,255,255,.4), transparent 55%),
        linear-gradient(180deg, #d8ecff 0%, #eaf5ff 45%, #f4faff 100%);
      overflow: hidden;
    }
    .contact-sec::before,
    .contact-sec::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      background: rgba(255,255,255,.35);
      pointer-events: none;
    }
    .contact-sec::before {
      width: 280px; height: 90px;
      right: -40px; top: 18%;
      transform: rotate(-18deg);
    }
    .contact-sec::after {
      width: 220px; height: 70px;
      left: -30px; bottom: 22%;
      transform: rotate(12deg);
    }
    .contact-steps {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      max-width: 980px;
      margin: 8px auto 40px;
      padding: 0 8px;
    }
    .contact-steps::before {
      content: "";
      position: absolute;
      left: 28px; right: 28px;
      top: 17px;
      height: 2px;
      background: #1a3560;
    }
    .cstep {
      position: relative;
      width: 72px;
      text-align: center;
      color: #1a3560;
    }
    .cstep .num {
      width: 36px; height: 36px;
      margin: 0 auto 14px;
      border-radius: 50%;
      background: #1a3560;
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      display: grid;
      place-items: center;
      position: relative;
      z-index: 1;
      box-shadow: 0 0 0 6px rgba(232, 244, 255, .95);
    }
    .cstep p {
      font-size: 14px;
      line-height: 1.35;
      font-weight: 500;
      letter-spacing: 1px;
    }
    .form {
      max-width: 700px; margin: 0 auto; background: #fff; border-radius: 12px;
      padding: 34px 32px; box-shadow: var(--shadow); display: grid; gap: 14px;
      position: relative; z-index: 1;
    }
    .consult-phone {
      text-align: center;
      margin: 0 auto 22px;
      position: relative;
      z-index: 1;
    }
    .consult-phone a {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--navy);
      color: #fff;
      padding: 12px 28px;
      border-radius: 999px;
      font-size: 16px;
      letter-spacing: 1px;
      box-shadow: 0 8px 18px rgba(10,45,98,.2);
    }
    .consult-phone a em {
      font-style: normal;
      font-size: 13px;
      opacity: .9;
      letter-spacing: 2px;
    }
    .form input, .form textarea {
      width: 100%; border: 1px solid var(--line); border-radius: 8px;
      padding: 14px 16px; background: #f7fbff; outline: none;
    }
    .form input:focus, .form textarea:focus {
      border-color: #6ea4e0; box-shadow: 0 0 0 3px rgba(47,111,191,.12); background: #fff;
    }
    .form textarea { min-height: 118px; resize: vertical; }
    .form .btn { width: fit-content; margin: 6px auto 0; }
    .form-msg {
      display: none;
      text-align: center;
      color: #1a7a45;
      background: #eaf8ef;
      border: 1px solid #b7e4c7;
      border-radius: 8px;
      padding: 12px;
      font-size: 14px;
    }
    .form-msg.show { display: block; }

    /* floating chat */
    .float-tools {
      position: fixed;
      right: 18px;
      bottom: 28px;
      z-index: 80;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 56px; height: 56px;
      border-radius: 50%;
      background: var(--navy);
      color: #fff;
      display: grid; place-items: center;
      box-shadow: 0 10px 24px rgba(10,45,98,.28);
      font-size: 12px;
      text-align: center;
      line-height: 1.25;
      transition: .2s;
    }
    .float-btn:hover { background: var(--blue); transform: translateY(-2px); }
    .chat-panel {
      position: fixed;
      right: 86px;
      bottom: 28px;
      width: 300px;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 16px 40px rgba(10,45,98,.2);
      border: 1px solid #e4ebf4;
      z-index: 81;
      display: none;
      overflow: hidden;
    }
    .chat-panel.open { display: block; }
    .chat-panel header {
      background: var(--navy);
      color: #fff;
      padding: 14px 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .chat-panel header button {
      background: none; border: 0; color: #fff; cursor: pointer; font-size: 18px;
    }
    .chat-panel .body { padding: 16px; font-size: 14px; color: #44586f; line-height: 1.6; }
    .chat-panel .body p { margin-bottom: 12px; }
    .chat-panel .body .btn { width: 100%; }

    /* ===== Footer ===== */
    .footer { background: #d5ebff; padding-top: 52px; color: var(--navy); }
    .ft {
      display: grid; grid-template-columns: 1.1fr 2.5fr .7fr; gap: 28px;
      padding-bottom: 36px;
    }
    .cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .cols h4 { font-size: 15px; margin-bottom: 12px; }
    .cols a { display: block; font-size: 13px; color: #3f5878; margin-bottom: 9px; }
    .cols a:hover { color: var(--blue); }
    .qr { text-align: center; }
    .qr-box {
      width: 108px; height: 108px; margin: 0 auto 10px; background: #fff;
      border-radius: 6px; box-shadow: var(--shadow);
      display: grid; place-items: center; color: #8aa0bd; font-size: 12px;
      overflow: hidden;
    }
    .qr-box img { width: 100%; height: 100%; object-fit: contain; display: block; }
    .copy {
      text-align: center; font-size: 12px; color: #4d6484;
      padding: 14px 0; border-top: 1px solid rgba(10,45,98,.1);
      background: rgba(7,31,69,.04);
    }

    @media (prefers-reduced-motion: no-preference) {
      .hero-card { animation: up .65s ease both; }
      .hero-card:nth-child(2) { animation-delay: .05s; }
      .hero-card:nth-child(3) { animation-delay: .1s; }
      .hero-card:nth-child(4) { animation-delay: .15s; }
      .hero-card:nth-child(5) { animation-delay: .2s; }
      @keyframes up { from { opacity: 0; transform: translateY(18px);} to { opacity: 1; transform: none; } }
    }

    @media (max-width: 1280px) {
      .header-actions .tel-link { display: none; }
      .nav-item > a { padding: 26px 6px; font-size: 13px; }
      .hero-cards { gap: 14px; }
    }

    @media (max-width: 1024px) {
      .hero-cards { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
      .svc-grid { grid-template-columns: repeat(3, 1fr); }
      .flow { flex-wrap: wrap; gap: 16px; }
      .flow .step { flex: 1 1 calc(50% - 20px); min-width: 220px; }
      .flow-arrow { display: none; }
      .cases, .feats { grid-template-columns: 1fr 1fr; }
      .news-box, .split, .ft { grid-template-columns: 1fr; }
      .news-left { border-right: 0; border-bottom: 1px solid #e8f0f8; }
      .nav-item > a { padding: 26px 8px; font-size: 13px; }
    }

    /* ===== Mobile (match mobile design) ===== */
    @media (max-width: 768px) {
      .wrap { width: calc(100% - 28px); }
      .header-inner { min-height: 58px; }
      .brand img { height: 40px; }
      .header .btn,
      .header .tel-link { display: none; }
      .header-actions { gap: 0; }
      .menu-btn { display: inline-flex; }
      .nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
      }
      .nav.open {
        display: flex;
        position: absolute; left: 0; right: 0; top: 58px;
        background: #fff; padding: 8px 0 14px;
        border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
      }
      .nav-item > a { padding: 12px 18px; }
      .dropdown,
      .nav-item:hover .dropdown {
        position: static;
        left: auto; top: auto;
        transform: none;
        opacity: 1; visibility: visible; pointer-events: auto;
        box-shadow: none; border: 0; border-radius: 0;
        display: none; padding: 0 0 6px;
        background: #f7faff;
        min-width: 0;
        width: 100%;
      }
      .nav-item.open .dropdown,
      .nav-item.open:hover .dropdown { display: block; }
      .dropdown a { padding: 10px 28px; color: #3d526e; }
      .nav-item.open > a .caret { transform: rotate(180deg); }

      .hero {
        min-height: auto;
        padding: 48px 0 0;
        background:
          linear-gradient(180deg, rgba(12,58,110,.4) 0%, rgba(40,120,170,.35) 60%, rgba(180,220,240,.55) 100%),
          url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=900&q=80") center/cover no-repeat;
      }
      .hero-title {
        font-size: 26px;
        letter-spacing: 3px;
        margin-bottom: 22px;
      }
      .hero-cards {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 6px;
        transform: translateY(18px);
      }
      .hero-card {
        padding: 12px 4px 14px;
        min-height: 96px;
        border-radius: 8px;
        box-shadow: 0 6px 14px rgba(8,40,80,.12);
      }
      .hero-card h3 { font-size: 13px; margin-bottom: 4px; }
      .hero-card p { font-size: 10px; line-height: 1.35; }

      .sec { padding: 48px 0 40px; }
      #services { padding-top: 56px !important; }
      .hd { margin-bottom: 22px; }
      .hd h2 { font-size: 24px; letter-spacing: 2px; padding: 0 28px; }
      .hd h2::before, .hd h2::after { width: 22px; }
      .hd .en { font-size: 11px; letter-spacing: 2px; }

      .tabs { margin-bottom: 18px; flex-wrap: wrap; gap: 0; }
      .tabs button { font-size: 14px; padding: 0 12px; }

      .svc-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
      }
      .svc, .svc-more {
        min-height: 132px;
        padding: 14px 6px 12px;
        background: #fff;
        border-radius: 4px;
        box-shadow: 0 4px 12px rgba(26,53,96,.06);
      }
      .seal { width: 52px; height: 52px; margin-bottom: 8px; }
      .svc-icon { width: 52px; height: 52px; margin-bottom: 8px; }
      .svc hr { margin-bottom: 8px; }
      .svc h3 { font-size: 12px; }
      .svc p { font-size: 11px; }
      .svc-more .btn {
        padding: 10px 14px;
        font-size: 13px;
        width: calc(100% - 16px);
        justify-content: center;
      }

      .network { padding: 48px 0 52px; }
      .network .hd h2 { font-size: 22px; }
      .net-desc { font-size: 13px; margin-bottom: 28px; padding: 0 8px; }
      .stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
      }
      .stat .ico { width: 36px; height: 36px; font-size: 14px; }
      .stat b { font-size: 28px; }
      .stat span { font-size: 12px; }

      .team-pic { margin-bottom: 20px; border-radius: 8px; }
      .team-pic img { height: 180px; }
      .feats {
        grid-template-columns: 1fr;
        gap: 10px;
        max-width: 100%;
      }
      .feat {
        background: linear-gradient(90deg, #e8f3ff, #f7fbff 40%, #e8f3ff);
        border-radius: 10px;
        padding: 14px 14px;
        align-items: center;
        box-shadow: 0 4px 12px rgba(26,53,96,.05);
      }
      .feat .ico {
        width: 40px; height: 40px; border-radius: 50%;
        background: #fff;
      }
      .feat h3 { font-size: 15px; margin-bottom: 2px; }
      .feat p { font-size: 12px; }

      .flow {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }
      .flow-arrow { display: none; }
      .flow .step {
        flex: none;
        min-width: 0;
        min-height: 150px;
        border-left: 0;
        border-radius: 12px;
        padding: 18px 14px 16px;
        background: #fff;
        position: relative;
      }
      .step::before {
        content: attr(data-step);
        position: absolute;
        top: 10px; right: 10px;
        width: 24px; height: 24px;
        border-radius: 50%;
        background: var(--navy);
        color: #fff;
        font-size: 12px;
        font-weight: 700;
        display: grid;
        place-items: center;
      }
      .step h3 { font-size: 16px; margin-bottom: 8px; padding-right: 28px; }
      .step p { font-size: 12px; line-height: 1.6; }

      .split-box {
        margin-top: 28px;
        padding: 16px 14px 14px;
        border-radius: 12px;
      }
      .split {
        display: grid;
        grid-template-columns: 1fr;
        gap: 22px;
        margin-top: 0;
      }
      .split::before { display: none; }
      .panel { padding: 0; }
      .panel h3 { font-size: 16px; text-align: center; padding: 10px 12px; letter-spacing: 1px; }
      .panel li { padding: 12px 14px; font-size: 13px; min-height: 46px; flex-wrap: wrap; }
      .panel-offer li b { flex-basis: auto; width: auto; }
      .thumbs { gap: 8px; margin-top: 12px; }

      .cases {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .case {
        grid-template-columns: 100px 1fr;
        gap: 12px;
        padding: 12px;
      }
      .case-thumb { width: 100px; height: 130px; padding: 10px 6px; }
      .case-body h4 { font-size: 14px; }
      .case-body .std { font-size: 13px; }
      .float-tools { right: 12px; bottom: 16px; }
      .float-btn { width: 48px; height: 48px; font-size: 11px; }
      .chat-panel { right: 12px; bottom: 76px; width: calc(100vw - 24px); max-width: 320px; }

      .news-box {
        display: block;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
      }
      .news-left, .news-right { padding: 0; border: 0; }
      .news-left .block:first-child { display: none; }
      .news-left .block + .block { margin-top: 0; }
      .news-right { margin-top: 16px; }
      .nh { background: transparent; border-bottom-color: #d7e6f7; }
      .nf {
        background: #fff;
        border-radius: 10px;
        padding: 12px;
        margin-bottom: 10px;
        border: 0;
        box-shadow: 0 4px 12px rgba(26,53,96,.06);
      }
      .list li {
        background: #fff;
        border-radius: 8px;
        padding: 12px;
        margin-bottom: 8px;
        border: 0;
        box-shadow: 0 4px 12px rgba(26,53,96,.05);
      }

      .contact-steps {
        display: none;
      }
      .form {
        padding: 20px 16px;
        border-radius: 10px;
        gap: 12px;
      }
      .form .btn {
        width: 100%;
        margin-top: 4px;
        border-radius: 6px;
        padding: 14px 20px;
      }

      .footer { padding-top: 36px; }
      .ft { gap: 20px; padding-bottom: 24px; }
      .cols {
        grid-template-columns: 1fr 1fr;
        gap: 16px 20px;
      }
      .qr { display: none; }
      .copy { font-size: 11px; padding: 12px 10px; }
    }

    @media (max-width: 380px) {
      .hero-cards { gap: 4px; }
      .hero-card { padding: 10px 2px 12px; min-height: 88px; }
      .hero-card h3 { font-size: 12px; }
      .stats { gap: 4px; }
      .stat b { font-size: 24px; }
    }

/* ===== Inner pages ===== */
.page-banner {
  background:
    linear-gradient(90deg, rgba(10,45,98,.92), rgba(31,95,173,.78)),
    url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  color: #fff;
  padding: 48px 0 42px;
}
.page-banner h1 {
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.page-banner p { color: rgba(255,255,255,.78); font-size: 14px; }
.breadcrumb {
  font-size: 13px;
  color: #7a8ba3;
  padding: 18px 0;
}
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { color: #9aabbf; margin: 0 6px; }
.page-main { padding: 10px 0 72px; background: #f5f9ff; min-height: 60vh; }
.page-panel {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 28px;
}

/* cert list */
.cert-toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px;
}
.cert-toolbar button {
  border: 1px solid var(--line);
  background: #fff;
  color: #44586f;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
}
.cert-toolbar button.on,
.cert-toolbar button:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* cert detail */
.detail-hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: center;
  background: #fff;
  padding: 36px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.detail-badge {
  width: 240px; height: 240px; margin: 0 auto;
  border: 1px solid #e5eef8;
  display: grid; place-items: center;
  background: #f8fbff;
  flex-shrink: 0;
}
.detail-badge .detail-icon {
  width: 160px;
  height: 160px;
  object-fit: contain;
  display: block;
  background: #fff;
  border-radius: 16px;
  padding: 12px;
  box-shadow: var(--shadow);
}
.detail-badge .ring {
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #3b7ad4, #0a2d62);
  color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  box-shadow: 0 12px 28px rgba(10,45,98,.25);
  position: relative;
}
.detail-badge .ring .code {
  font-size: 28px; font-weight: 800; letter-spacing: 1px; margin-top: 8px;
}
.detail-badge .ring .sub { font-size: 12px; opacity: .9; max-width: 140px; line-height: 1.35; }
.detail-info h1 { font-size: 28px; color: #1a2b44; margin-bottom: 14px; line-height: 1.35; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.detail-tags span {
  font-size: 12px; color: var(--blue);
  background: #eef5ff; border: 1px solid #cfe0f7;
  padding: 4px 10px; border-radius: 4px;
}
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.detail-tabs {
  display: flex; gap: 0; background: #eef2f7; border-radius: 8px 8px 0 0; overflow: hidden;
}
.detail-tabs button {
  border: 0; background: transparent; padding: 14px 28px; cursor: pointer;
  color: #5a6d86; font-size: 15px;
}
.detail-tabs button.on {
  background: #fff; color: var(--blue); border-top: 3px solid var(--blue);
}
.detail-body {
  background: #fff; padding: 28px; box-shadow: var(--shadow);
  border-radius: 0 0 10px 10px; color: #44586f; line-height: 1.9; font-size: 15px;
}
.detail-body h3 { color: var(--navy); margin: 18px 0 8px; font-size: 18px; }
.detail-body ul { padding-left: 18px; margin: 8px 0 16px; }
.detail-body li { margin: 6px 0; }

/* news list */
.news-list { display: grid; gap: 14px; }
.news-item {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 18px;
  align-items: center; background: #fff; border-radius: 10px;
  padding: 16px; box-shadow: var(--shadow); color: inherit;
  transition: transform .2s, box-shadow .2s;
}
.news-item:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(10,45,98,.1); }
.news-item .thumb {
  width: 160px; height: 100px; border-radius: 8px; overflow: hidden;
  background: linear-gradient(135deg, #d7e8fb, #fff);
  display: grid; place-items: center; color: var(--navy); font-weight: 800; font-size: 13px;
}
.news-item .thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.news-item h3 { font-size: 17px; color: #1a2b44; margin-bottom: 6px; }
.news-item p { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item time { color: #9aabbf; font-size: 12px; white-space: nowrap; }
.news-article {
  background: #fff; border-radius: 10px; box-shadow: var(--shadow); padding: 36px 40px;
}
.news-article h1 { font-size: 28px; color: #1a2b44; line-height: 1.4; margin-bottom: 12px; }
.news-meta { color: #9aabbf; font-size: 13px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid #eef2f7; }
.news-content { color: #44586f; font-size: 15px; line-height: 1.95; }
.news-content p { margin-bottom: 16px; }
.news-content h3 { color: var(--navy); margin: 22px 0 10px; }

/* cases page */
.cases-page .cases { margin-top: 8px; }
.pager {
  display: flex; justify-content: center; gap: 8px; margin-top: 28px;
}
.pager a, .pager span {
  min-width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: 6px; background: #fff; border: 1px solid var(--line);
  color: #44586f; font-size: 14px;
}
.pager a.on, .pager a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* contact page */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px;
}
.contact-card {
  background: #fff; border-radius: 10px; box-shadow: var(--shadow); padding: 28px;
}
.contact-card h2 { font-size: 22px; color: var(--navy); margin-bottom: 18px; }
.info-rows { display: grid; gap: 12px; }
.info-row {
  display: flex; gap: 12px; align-items: flex-start;
  background: #f5faff; border-radius: 8px; padding: 14px 16px;
}
.info-row .ico {
  width: 40px; height: 40px; border-radius: 50%; background: #fff;
  border: 1px solid var(--sky-3); display: grid; place-items: center;
  color: var(--blue); flex: 0 0 40px; font-size: 14px; font-weight: 700;
}
.info-row b { display: block; color: var(--navy); margin-bottom: 2px; }
.info-row span { color: var(--muted); font-size: 14px; }

.contact-page .contact-steps {
  display: flex;
  margin-top: 28px;
  max-width: 100%;
  padding: 0;
}
.contact-page .contact-steps::before { left: 16px; right: 16px; }

@media (max-width: 860px) {
  .detail-hero { grid-template-columns: 1fr; text-align: center; padding: 24px 18px; }
  .detail-tags, .detail-actions { justify-content: center; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .thumb { width: 100%; height: 140px; }
  .news-item time { justify-self: start; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-article { padding: 22px 16px; }
  .page-banner h1 { font-size: 24px; }
  .contact-page .contact-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px 8px;
  }
  .contact-page .contact-steps::before { display: none; }
}

/* ===== Polish extras ===== */
.page-panel + .page-panel { margin-top: 20px; }
.meta-bar {
  display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center;
  margin-bottom: 18px; color: #6a7c94; font-size: 13px;
}
.meta-bar strong { color: var(--navy); }
.search-bar {
  display: flex; gap: 10px; margin-bottom: 18px;
}
.search-bar input {
  flex: 1; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; background: #fff; outline: none;
}
.search-bar input:focus { border-color: #6ea4e0; box-shadow: 0 0 0 3px rgba(47,111,191,.12); }
.related-title {
  font-size: 20px; color: var(--navy); margin: 28px 0 14px;
}
.related-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.related-grid .svc { min-height: 148px; background: #fff; box-shadow: var(--shadow); }
.faq-list { display: grid; gap: 10px; }
.faq-item {
  background: #fff; border: 1px solid #e6eef8; border-radius: 8px; overflow: hidden;
}
.faq-item button {
  width: 100%; text-align: left; background: #f7fbff; border: 0;
  padding: 14px 16px; cursor: pointer; color: var(--navy); font-size: 15px; font-weight: 600;
}
.faq-item .a {
  display: none; padding: 14px 16px; color: #5a6d86; font-size: 14px; line-height: 1.75;
  border-top: 1px solid #eef3fa;
}
.faq-item.open .a { display: block; }
.side-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start;
}
.side-card {
  background: #fff; border-radius: 10px; box-shadow: var(--shadow); padding: 20px;
  position: sticky; top: 90px;
}
.side-card h3 { font-size: 16px; color: var(--navy); margin-bottom: 12px; }
.side-card .hot a {
  display: block; padding: 10px 0; border-bottom: 1px dashed #e5eef8;
  color: #44586f; font-size: 14px;
}
.side-card .hot a:hover { color: var(--blue); }
.side-card .cta {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid #eef3fa;
}
.side-card .cta .btn { width: 100%; margin-top: 8px; }
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px;
}
.filter-tabs button {
  border: 1px solid var(--line); background: #fff; color: #44586f;
  padding: 8px 16px; border-radius: 999px; cursor: pointer; font-size: 13px;
}
.filter-tabs button.on, .filter-tabs button:hover {
  background: var(--navy); color: #fff; border-color: var(--navy);
}
.empty-tip {
  text-align: center; padding: 48px 16px; color: #8a97ab; background: #fff;
  border-radius: 10px; box-shadow: var(--shadow);
}
.about-grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px;
}
.about-card {
  background: #fff; border-radius: 10px; box-shadow: var(--shadow); padding: 28px;
  color: #44586f; line-height: 1.85;
}
.about-card h2 { color: var(--navy); margin-bottom: 12px; font-size: 22px; }
.about-card h3 { color: var(--navy); margin: 18px 0 8px; font-size: 17px; }
.stat-mini {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px;
}
.stat-mini div {
  background: #f5faff; border-radius: 8px; padding: 14px 10px; text-align: center;
}
.stat-mini b { display: block; font-size: 22px; color: var(--navy); }
.stat-mini span { font-size: 12px; color: var(--muted); }
.detail-tabs button { transition: .15s; }
.detail-pane { display: none; }
.detail-pane.on { display: block; }
.cert-content { color: #44586f; font-size: 15px; line-height: 1.95; }
.cert-content p { margin-bottom: 16px; }
.cert-content h3 { color: var(--navy); margin: 22px 0 10px; }
.cert-content img { max-width: 100%; height: auto; }
.article-nav {
  display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; flex-wrap: wrap;
}
.article-nav a {
  flex: 1; min-width: 200px; background: #fff; border-radius: 8px;
  padding: 14px 16px; box-shadow: var(--shadow); color: #44586f; font-size: 13px;
}
.article-nav a strong { display: block; color: var(--navy); margin-bottom: 4px; }
.map-box {
  height: 180px; border-radius: 8px; margin-top: 16px;
  background:
    linear-gradient(135deg, rgba(10,45,98,.08), rgba(31,95,173,.12)),
    repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(26,53,96,.06) 20px),
    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(26,53,96,.06) 20px),
    #eaf3ff;
  display: grid; place-items: center; color: var(--navy); font-size: 14px;
}
@media (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .side-layout, .about-grid { grid-template-columns: 1fr; }
  .side-card { position: static; }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr 1fr; }
  .stat-mini { grid-template-columns: 1fr; }
}