* { box-sizing: border-box; }
:root {
  --navy: #071b31;
  --deep: #092746;
  --blue: #0f66ba;
  --blue-2: #257ee0;
  --ink: #132336;
  --muted: #627589;
  --line: #dfe8f1;
  --soft: #f5f8fb;
  --white: #fff;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f8fbfd;
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.wrap {
  width: min(1320px, calc(100% - 72px));
  margin: 0 auto;
}
.site-top {
  position: sticky;
  top: 0;
  z-index: 50;
  color: #fff;
  background: rgba(5, 19, 34, .98);
  box-shadow: 0 8px 28px rgba(0,0,0,.16);
}
.nav-row {
  display: flex;
  align-items: center;
  min-height: 68px;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 288px;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  object-position: left center;
  background: #fff;
}
.brand strong {
  display: block;
  color: #fff;
  font-size: 20px;
  line-height: 1.1;
  font-weight: 900;
}
.brand em {
  display: block;
  margin-top: 3px;
  color: #b4c4d5;
  font-size: 14px;
  font-style: normal;
  letter-spacing: 0;
}
.nav-links {
  display: flex;
  align-self: stretch;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
}
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 68px;
  padding: 0 13px;
  color: #d8e5f0;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}
.nav-links a.active,
.nav-links a:hover { color: #4aa0f5; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 0;
  height: 2px;
  background: #2b89ee;
}
.top-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}
.top-phone::before {
  content: "";
  width: 17px;
  height: 17px;
  border: 2px solid #74b9ff;
  border-radius: 50%;
}
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  padding: 7px;
  border: 0;
  background: transparent;
}
.menu-btn span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: #fff;
}
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(5,20,36,.97) 0%, rgba(7,28,50,.86) 47%, rgba(7,28,50,.3) 78%, rgba(7,28,50,.76) 100%),
    url("../images/banner14.jpg") center/cover no-repeat;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(430px, 570px) 1fr;
  grid-template-rows: 1fr auto;
  min-height: 458px;
  padding: 38px 0 40px;
}
.hero-copy {
  align-self: center;
  padding-left: 34px;
}
.crumb {
  margin: 0 0 52px;
  color: #d5e4f2;
  font-size: 15px;
  font-weight: 700;
}
.hero h1 {
  margin: 0;
  font-size: 56px;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0;
}
.hero h2 {
  margin: 19px 0 0;
  color: #f3f8ff;
  font-size: 26px;
  line-height: 1.25;
  font-weight: 900;
}
.summary {
  width: min(510px, 100%);
  margin: 30px 0 0;
  color: #e2edf8;
  font-size: 17px;
  line-height: 1.85;
  font-weight: 700;
}
.hero-media {
  align-self: center;
  justify-self: center;
  width: min(570px, 49vw);
  margin-top: 28px;
  filter: drop-shadow(0 28px 42px rgba(0,0,0,.32));
}
.hero-media picture,
.hero-media img {
  display: block;
}
.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 2.45;
  object-fit: contain;
}
.hero-icons {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 36px;
  width: min(900px, 72%);
  margin-left: 34px;
}
.hero-icons article {
  display: grid;
  grid-template-columns: 36px 1fr;
  column-gap: 13px;
  align-items: center;
}
.hero-icons i {
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  border: 1px solid rgba(209,235,255,.9);
  border-radius: 50%;
  color: #eaf6ff;
  font-style: normal;
  font-size: 14px;
  font-weight: 900;
}
.hero-icons strong {
  color: #fff;
  font-size: 15px;
  line-height: 1.2;
}
.hero-icons span {
  color: #b9cadb;
  font-size: 14px;
  line-height: 1.35;
}
.section {
  padding: 28px 0 18px;
  background: #f9fbfd;
}
.center-title {
  position: relative;
  margin: 0 0 28px;
  color: #142437;
  font-size: 26px;
  line-height: 1.25;
  text-align: center;
  font-weight: 900;
}
.center-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -11px;
  width: 36px;
  height: 3px;
  border-radius: 3px;
  background: #1b72cb;
  transform: translateX(-50%);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 16px;
}
.feature-grid article {
  display: grid;
  grid-template-columns: 44px 1fr;
  min-height: 104px;
  gap: 12px;
  padding: 24px 20px;
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 10px 28px rgba(19, 50, 82, .05);
}
.feature-grid i {
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: #0f66ba;
  border: 2px solid #0f66ba;
  border-radius: 10px;
  font-size: 15px;
  font-style: normal;
  font-weight: 900;
}
.hero-icons i.site-icon,
.feature-grid i.site-icon,
.service-icons i.site-icon,
.proof-row i.site-icon {
  font-size: 0;
  font-weight: 400;
}
.hero-icons i.site-icon {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  color: #eaf6ff;
}
.hero-icons i.site-icon svg {
  width: 18px;
  height: 18px;
}
.feature-grid i.site-icon {
  width: 42px;
  height: 42px;
  color: #0768ce;
  background: #eef6ff;
  border: 1px solid #d9eaff;
  border-radius: 10px;
}
.feature-grid i.site-icon svg {
  width: 22px;
  height: 22px;
}
.feature-grid article:hover i.site-icon {
  color: #fff;
  background: #0768ce;
  border-color: #0768ce;
}
.feature-grid h3 {
  margin: 0;
  color: #0f56a1;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 900;
}
.feature-grid p {
  margin: 0;
  color: #647789;
  font-size: 15px;
  line-height: 1.45;
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 22px;
}
.app-grid article {
  position: relative;
  overflow: hidden;
  min-height: 178px;
  color: #fff;
  border-radius: 5px;
  background: #102b45;
}
.app-grid img {
  width: 100%;
  height: 178px;
  object-fit: cover;
  filter: brightness(.68) saturate(.9);
}
.app-grid h3,
.app-grid p {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
}
.app-grid h3 {
  bottom: 43px;
  margin: 0;
  font-size: 20px;
  font-weight: 900;
}
.app-grid p {
  bottom: 20px;
  margin: 0;
  color: #e2edf8;
  font-size: 15px;
}
.params { padding-top: 22px; }
.table-card {
  overflow: auto;
  background: #fff;
  border: 1px solid #d6e1ec;
  border-radius: 4px;
}
table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  text-align: center;
  font-size: 15px;
}
th {
  height: 40px;
  color: #26394d;
  background: #edf2f7;
  border: 1px solid #d5e0ea;
  font-weight: 900;
}
td {
  height: 36px;
  color: #26394d;
  border: 1px solid #d5e0ea;
  background: rgba(255,255,255,.88);
}
.param-empty {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: #5c7186;
  font-size: 14px;
  font-weight: 700;
  background: #f7fafc;
}
.outline-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 260px;
  min-height: 44px;
  margin: 14px auto 0;
  color: #115fae;
  border: 1px solid #216eb9;
  border-radius: 5px;
  background: #fff;
  font-size: 14px;
  font-weight: 900;
}
.outline-btn::after { content: "  ›"; }
.model-list .wrap {
  border-top: 1px solid #dfe7ef;
  padding-top: 24px;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 18px;
}
.model-grid article {
  display: flex;
  flex-direction: column;
  min-height: 292px;
  padding: 14px 14px 16px;
  background: #fff;
  border: 1px solid #eef3f7;
  border-radius: 5px;
  box-shadow: 0 10px 28px rgba(19,50,82,.04);
}
.model-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 126px;
  padding: 8px;
  background: #f7fafc;
  border: 1px solid #edf3f8;
  border-radius: 4px;
  overflow: hidden;
}
.model-grid img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.model-grid h3 {
  display: -webkit-box;
  min-height: 42px;
  margin: 13px 0 9px;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 17px;
  line-height: 1.25;
  font-weight: 900;
}
.model-grid p {
  display: -webkit-box;
  min-height: 40px;
  margin: 0;
  overflow: hidden;
  color: #576b7f;
  font-size: 15px;
  line-height: 1.55;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.model-grid p:empty {
  display: none;
  min-height: 0;
}
.model-grid .model-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: auto;
  color: #135da9;
  border: 1px solid #226eb9;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 900;
}
.model-grid .model-link::after { content: "  ›"; }
.more-card {
  display: grid;
  align-content: center;
  text-align: center;
  background: linear-gradient(140deg, #fff, #eef3f8) !important;
}
.more-card a {
  color: #fff;
  background: #074c96;
  border-color: #074c96;
}
.consult {
  margin-top: 8px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7,31,55,.98), rgba(8,44,78,.88)),
    url("../images/banner50.jpg") center/cover no-repeat;
}
.consult-grid {
  display: grid;
  grid-template-columns: minmax(420px, .95fr) minmax(430px, .72fr);
  gap: 50px;
  align-items: center;
  min-height: 250px;
  padding: 34px 18px;
}
.consult h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.25;
  font-weight: 900;
}
.consult p {
  margin: 13px 0 28px;
  color: #c5d7e7;
  font-size: 16px;
}
.service-icons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 20px;
}
.service-icons span {
  display: grid;
  gap: 7px;
  color: #f5fbff;
  font-size: 15px;
  font-weight: 800;
}
.service-icons i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #d7edff;
  border: 1px solid #5aa9f4;
  border-radius: 50%;
  font-style: normal;
}
.service-icons i.site-icon {
  width: 42px;
  height: 42px;
  color: #d7edff;
  border: 1px solid #5aa9f4;
  border-radius: 50%;
}
.service-icons i.site-icon svg {
  width: 21px;
  height: 21px;
}
.consult-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  padding: 18px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 18px 42px rgba(0,0,0,.18);
}
.consult-form label {
  display: grid;
  gap: 2px;
  height: 58px;
  padding: 8px 12px;
  border: 1px solid #dce5ee;
  border-radius: 4px;
}
.consult-form span {
  color: #53677a;
  font-size: 14px;
  font-weight: 800;
}
.consult-form input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: #152638;
  font-size: 15px;
}
.consult-form button,
.consult-submit {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  color: #fff;
  border: 0;
  border-radius: 4px;
  background: linear-gradient(180deg, #287ede, #0e58aa);
  font-size: 15px;
  font-weight: 900;
}
.bottom-proof {
  padding: 24px 0;
  background: #fff;
}
.proof-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 22px;
}
.proof-row span {
  display: grid;
  grid-template-columns: 42px 1fr;
  column-gap: 12px;
  align-items: center;
}
.proof-row i {
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: #0b61b1;
  border: 2px solid #0b61b1;
  border-radius: 8px;
  font-style: normal;
  font-size: 15px;
  font-weight: 900;
}
.proof-row strong {
  font-size: 16px;
  line-height: 1.25;
  font-weight: 900;
}
.proof-row em {
  color: #65778a;
  font-size: 14px;
  font-style: normal;
}
@media (max-width: 1180px) {
  .wrap { width: min(100% - 36px, 960px); }
  .nav-links,
  .top-phone { display: none; }
  .menu-btn { display: block; margin-left: auto; }
  .menu-open .nav-links {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 68px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    padding: 8px;
    background: #071b31;
    border: 1px solid rgba(255,255,255,.08);
  }
  .menu-open .nav-links a { height: 42px; }
  .hero-grid { grid-template-columns: minmax(0,1fr); }
  .hero-media {
    position: absolute;
    right: 5%;
    bottom: 88px;
    width: min(360px, 42vw);
  }
  .feature-grid,
  .model-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .app-grid,
  .proof-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .consult-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { background: #f1f5f8; }
  .wrap { width: calc(100% - 28px); }
  .site-top {
    margin: 10px 8px 0;
    border-radius: 16px 16px 0 0;
  }
  .nav-row {
    min-height: 56px;
    padding: 0 8px;
    gap: 10px;
  }
  .brand { min-width: 0; flex: 1; }
  .brand img { width: 32px; height: 32px; }
  .brand strong { font-size: 14px; }
  .brand em { display: none; }
  .menu-btn { flex: 0 0 42px; }
  .menu-open .nav-links {
    top: 56px;
    left: 0;
    right: 0;
    border: 0;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .hero {
    margin: 0 8px;
    border-radius: 0 0 16px 16px;
  }
  .hero-grid {
    display: block;
    min-height: 350px;
    padding: 26px 14px 14px;
  }
  .crumb { display: none; }
  .hero-copy { padding-left: 0; }
  .hero h1 {
    font-size: 27px;
    line-height: 1.25;
  }
  .hero h2 {
    margin-top: 8px;
    font-size: 16px;
  }
  .summary {
    width: 220px;
    margin-top: 15px;
    font-size: 14px;
    line-height: 1.9;
  }
  .hero-media {
    right: 20px;
    bottom: 68px;
    width: 180px;
  }
  .hero-icons {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    margin: 0;
    gap: 0;
    padding: 12px 9px;
    border-radius: 0 0 16px 16px;
    background: rgba(5,24,44,.86);
  }
  .hero-icons article {
    display: grid;
    justify-items: center;
    grid-template-columns: 1fr;
    gap: 5px;
    text-align: center;
  }
  .hero-icons i {
    grid-row: auto;
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
  .hero-icons strong {
    font-size: 14px;
    line-height: 1.2;
  }
  .hero-icons span { display: none; }
  .section {
    margin: 10px 8px 0;
    padding: 18px 0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 26px rgba(24,52,80,.07);
  }
  .center-title {
    margin-bottom: 18px;
    text-align: left;
    font-size: 17px;
  }
  .center-title::after { display: none; }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .feature-grid article {
    min-height: 58px;
    padding: 12px;
    grid-template-columns: 34px 1fr;
    background: #f4f7fa;
    box-shadow: none;
  }
  .feature-grid i {
    width: 27px;
    height: 27px;
    border-radius: 8px;
    font-size: 14px;
  }
  .feature-grid h3 { font-size: 15px; }
  .feature-grid p { font-size: 14px; }
  .app-grid {
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 8px;
  }
  .app-grid article,
  .app-grid img { min-height: 82px; height: 82px; }
  .app-grid h3 {
    bottom: 27px;
    font-size: 14px;
  }
  .app-grid p {
    bottom: 10px;
    padding: 0 4px;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .params .table-card {
    border-radius: 6px;
  }
  table {
    min-width: 720px;
    font-size: 14px;
  }
  .outline-btn {
    width: 100%;
    min-height: 40px;
  }
  .model-list .wrap {
    border-top: 0;
    padding-top: 0;
  }
  .model-grid {
    grid-template-columns: 1fr;
    gap: 0;
    border: 1px solid #e5edf4;
    border-radius: 8px;
    overflow: hidden;
  }
  .model-grid article {
    display: grid;
    grid-template-columns: 82px 1fr;
    min-height: 82px;
    padding: 10px 12px;
    border: 0;
    border-bottom: 1px solid #e5edf4;
    border-radius: 0;
    box-shadow: none;
  }
  .model-grid article:last-child { border-bottom: 0; }
  .model-thumb {
    grid-row: 1 / 5;
    width: 76px;
    height: 62px;
    padding: 4px;
    background: #f8fbfd;
    border: 0;
  }
  .model-grid img {
    width: 100%;
    height: 100%;
  }
  .model-grid h3 {
    display: block;
    min-height: 0;
    margin: 0 0 4px;
    overflow: hidden;
    font-size: 15px;
    line-height: 1.35;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .model-grid p {
    display: -webkit-box;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.45;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .model-grid .model-link {
    display: none;
  }
  .more-card {
    display: none !important;
  }
  .consult {
    margin: 12px 8px 0;
    border-radius: 14px;
    overflow: hidden;
  }
  .consult-grid {
    display: block;
    min-height: 0;
    padding: 18px 14px;
  }
  .consult h2 {
    font-size: 18px;
    line-height: 1.35;
  }
  .consult p {
    margin: 6px 0 12px;
    font-size: 14px;
  }
  .service-icons { display: none; }
  .consult-form {
    grid-template-columns: 1fr;
    gap: 1px;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }
  .consult-form label {
    height: 40px;
    border-radius: 0;
    background: #fff;
  }
  .consult-form button {
    margin-top: 9px;
    min-height: 42px;
  }
  .bottom-proof {
    margin: 10px 8px 0;
    padding: 12px 0;
    border-radius: 16px;
  }
  .proof-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .proof-row span {
    min-height: 46px;
    padding: 8px 10px;
    background: #f4f7fa;
    border-radius: 8px;
  }
  .proof-row strong { font-size: 15px; }
  .proof-row em { font-size: 14px; }
}