* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 320px;
  background: #eef4fb;
  color: #1b2737;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

.page {
  width: min(100%, 1420px);
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
}

.wrap {
  width: min(1200px, calc(100% - 44px));
  margin: 0 auto;
}

.hero img,
.trust-banner img {
  width: 100%;
  height: auto;
}

.section-title {
  text-align: center;
}

.section-title h2 {
  margin: 0 0 14px;
  color: #222b38;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-title p {
  margin: 0;
  color: #a1aab7;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.2px;
}

.pain-section {
  padding: 82px 0 82px;
  background: #f4f6fb;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 68px;
}

.pain-card {
  position: relative;
  min-height: 354px;
  overflow: hidden;
  border-radius: 7px;
  padding: 30px 26px 26px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(33, 72, 126, 0.08);
}

.pain-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 98px;
  opacity: 0.86;
  background: linear-gradient(135deg, var(--card-a), rgba(255, 255, 255, 0.18));
}

.pain-card::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -10px;
  width: 130px;
  height: 130px;
  opacity: 0.11;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--card-b), transparent 62%);
}

.pain-blue {
  --card-a: #d7efff;
  --card-b: #1f8eff;
}

.pain-cyan {
  --card-a: #dff6ff;
  --card-b: #20b8ff;
}

.pain-green {
  --card-a: #dffaf4;
  --card-b: #14caa3;
}

.pain-purple {
  --card-a: #f1eaff;
  --card-b: #8d62ff;
}

.pain-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 54px;
  color: #1475e8;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.2;
}

.pain-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #364253;
  font-size: 15px;
  font-weight: 700;
  line-height: 2.04;
  text-align: justify;
}

.trust-banner {
  background: #2267f3;
}

.system-section {
  position: relative;
  padding: 82px 0 94px;
  background:
    radial-gradient(circle at 50% 74%, rgba(30, 126, 255, 0.12), transparent 34%),
    linear-gradient(180deg, #fff 0%, #f9fbff 100%);
}

.system-title h2 {
  font-size: 28px;
}

.system-title p {
  color: #a9b1bf;
  font-size: 13px;
  font-weight: 600;
}

.step-board {
  position: relative;
  min-height: 475px;
  margin-top: 62px;
  background:
    radial-gradient(ellipse at 50% 88%, rgba(23, 118, 255, 0.18), transparent 48%),
    radial-gradient(ellipse at 50% 82%, transparent 58%, rgba(53, 139, 255, 0.24) 59%, transparent 60%);
}

.step-card {
  position: absolute;
  width: 260px;
  min-height: 300px;
  padding: 55px 32px 28px;
  border-radius: 5px;
  background: linear-gradient(180deg, #f4f9ff 0%, #fff 100%);
  box-shadow: 0 8px 24px rgba(70, 118, 180, 0.14);
}

.step-card span {
  position: absolute;
  left: 27px;
  top: 23px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(180deg, #3b95ff, #1268ff);
  box-shadow: -11px -9px 0 rgba(3, 70, 167, 0.1);
  font-size: 19px;
  font-weight: 900;
}

.step-card p {
  margin: 0;
  color: #29384b;
  font-size: 15px;
  font-weight: 700;
  line-height: 2.08;
  text-align: justify;
}

.step-card i {
  position: absolute;
  left: 50%;
  bottom: -63px;
  transform: translateX(-50%);
  color: #1b71ff;
  font-size: 15px;
  font-style: normal;
  font-weight: 900;
  white-space: nowrap;
}

.step-card i::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: 1px;
  height: 44px;
  background: repeating-linear-gradient(180deg, #1c7cff 0 4px, transparent 4px 9px);
}

.step-card i::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 70px;
  width: 14px;
  height: 14px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: #217dff;
  box-shadow: 0 0 0 8px rgba(33, 125, 255, 0.18);
}

.step-one {
  left: 0;
  top: 0;
}

.step-two {
  left: 296px;
  top: 96px;
}

.step-three {
  right: 296px;
  top: 96px;
}

.step-four {
  right: 0;
  top: 0;
}

.process-section {
  padding: 72px 0 0;
  background: #f4f6fb;
}

.process-section .wrap {
  width: min(1325px, calc(100% - 90px));
}

.process-image {
  margin: 62px auto 0;
  width: min(1325px, 100%);
}

.process-image img {
  width: 100%;
  margin: 0 auto;
}

.object-section {
  padding: 92px 0 110px;
  background: #fff;
}

.object-wrap {
  width: min(1110px, calc(100% - 44px));
}

.object-grid {
  display: grid;
  grid-template-columns: repeat(3, 332px);
  justify-content: space-between;
  gap: 54px 0;
  margin-top: 72px;
}

.object-grid article {
  position: relative;
  overflow: hidden;
  width: 332px;
  height: 317px;
  border-radius: 8px;
  background: #d9e3ee;
  box-shadow: 0 12px 28px rgba(27, 54, 92, 0.08);
}

.object-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.object-grid strong {
  position: absolute;
  left: 50%;
  top: 50%;
  min-width: 150px;
  transform: translate(-50%, -50%);
  border-radius: 10px;
  padding: 12px 22px 13px;
  color: #fff;
  text-align: center;
  background: linear-gradient(90deg, #177cff 0%, #2d55ff 100%);
  box-shadow: 0 8px 15px rgba(15, 83, 210, 0.28);
  font-size: 21px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .pain-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    min-height: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(23, 118, 255, 0.1), transparent 52%);
  }

  .step-card {
    position: relative;
    inset: auto;
    width: auto;
  }

  .step-card i {
    position: static;
    display: block;
    margin-top: 18px;
    transform: none;
    text-align: center;
  }

  .step-card i::before,
  .step-card i::after {
    display: none;
  }

  .process-image {
    margin-inline: auto;
  }

  .object-grid {
    grid-template-columns: repeat(2, 332px);
    justify-content: center;
    gap: 34px;
  }
}

@media (max-width: 760px) {
  .wrap,
  .object-wrap {
    width: min(100% - 28px, 1200px);
  }

  .section-title h2 {
    font-size: 25px;
  }

  .pain-section,
  .system-section,
  .object-section {
    padding: 56px 0;
  }

  .pain-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 38px;
  }

  .pain-card {
    min-height: auto;
    padding: 25px 22px;
  }

  .pain-card h3 {
    margin-bottom: 34px;
  }

  .step-board {
    grid-template-columns: 1fr;
    margin-top: 38px;
  }

  .step-card {
    min-height: 0;
    padding: 58px 24px 24px;
  }

  .process-section {
    padding-top: 54px;
  }

  .process-image {
    margin-top: 36px;
  }

  .object-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    margin-top: 42px;
  }

}

@media (max-width: 420px) {
  .section-title h2 {
    font-size: 22px;
  }

  .section-title p {
    font-size: 10px;
  }

  .pain-card p,
  .step-card p {
    font-size: 14px;
  }

  .object-grid article {
    width: min(332px, 100%);
    height: auto;
    aspect-ratio: 332 / 317;
  }

  .object-grid strong {
    min-width: 132px;
    font-size: 18px;
  }

}