.hero {

  background: linear-gradient(rgba(9,26,54,.88), rgba(13,40,82,.82)), linear-gradient(120deg,#0d2244,#16407e);
  color: #fff;
  padding: 24px 0 0;
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 108px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;

}

.hero::after {

  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(217,180,92,.25);
  border-radius: 50%;

}

.hero::before {

  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(217,180,92,.15);
  border-radius: 50%;

}

.hero .wrap {

  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
  flex: 1 1 auto;

}

.hero-left {

  max-width: 640px;

}

.hero-badge {

  display: inline-block;
  border: 1px solid #d9b45c;
  color: #e8c97e;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 2px;

}

.hero h1 {

  font-size: 36px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 1px;

}

.hero h1 .gold {

  color: #e8c97e;

}

.hero p.sub {

  margin: 14px 0 22px;
  font-size: 16px;
  color: #c3d2e8;
  line-height: 1.7;

}

.hero-btns {

  display: flex;
  gap: 12px;

}

.btn-primary {

  background: linear-gradient(135deg,#d9b45c,#c19a3f);
  color: #0d2244;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(217,180,92,.35);
  -webkit-animation: breathe-gold 2.4s ease-in-out infinite;
  animation: breathe-gold 2.4s ease-in-out infinite;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;

}

@media (min-width: 901px) {
  .btn-primary {
    -webkit-animation-name: breathe-gold-scale;
    animation-name: breathe-gold-scale;
  }
}

.btn-outline {

  border: 1.5px solid rgba(255,255,255,.5);
  color: #fff;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;

}

.hero-right {

  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  border-radius: 10px;
  padding: 22px;
  width: 320px;
  flex-shrink: 0;

}

.hero-right h3 {

  font-size: 17px;
  color: #e8c97e;
  margin-bottom: 16px;
  text-align: center;

}

.hero-right .row {

  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255,255,255,.15);
  font-size: 13px;
  color: #dbe6f5;

}

.hero-right .row:last-child {

  border: none;

}

.hero-right .ico {

  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(217,180,92,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;

}

.hero-right .hot {

  margin-top: 10px;
  background: #c0392b;
  text-align: center;
  padding: 10px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;

}

.stats {

  background: #0d2244;

}

.stats .wrap {

  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 24px;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 20px;

}

.stat {

  text-align: center;
  border-right: 1px solid rgba(255,255,255,.12);
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 calc(25% - 15px);
  flex: 0 0 calc(25% - 15px);
  min-width: 0;
  box-sizing: border-box;

}

.stat:last-child {

  border: none;

}

.stat .num {

  font-size: 34px;
  font-weight: 700;
  color: #e8c97e;

}

.stat .num span {

  font-size: 18px;

}

.stat .lab {

  font-size: 13px;
  color: #9fb2cc;
  margin-top: 6px;
  letter-spacing: 1px;

}

@media (max-width:640px) {
  .stats .wrap {
    flex-wrap: wrap;
    gap: 14px;
    padding: 18px 20px;
  }
  .stat {
    flex: 1 1 40%;
    border: none;
    padding: 0;
    position: relative;
  }
  /* 中间横线：只加在第一行两个格子底部 */
  .stat:nth-child(1),
  .stat:nth-child(2) {
    border-bottom: 1px solid rgba(255,255,255,.12);
    padding-bottom: 16px;   /* 文字与横线的间隙 */
  }
  .stat:nth-child(3),
  .stat:nth-child(4) {
    padding-top: 12px;      /* 横线与第二行文字的间隙 */
  }
  /* 竖线：画在两列间隙里，上下端与横线脱开，不连成十字 */
  .stat:nth-child(odd)::after {
    content: "";
    position: absolute;
    right: -4px;             /* 居中于 8px 列间隙 */
    width: 1px;
    background: rgba(255,255,255,.12);
  }
  .stat:nth-child(1)::after {
    top: 4px;
    bottom: 16px;           /* 距横线留出空隙 */
  }
  .stat:nth-child(3)::after {
    top: 2px;               /* 距横线留出空隙 */
    bottom: 4px;
  }
}

.svc-grid {

  display: flex;
  flex-wrap: wrap;
  gap: 22px;

}

.svc {

  background: #fff;
  border: 1px solid #e6ebf2;
  border-top: 4px solid transparent;
  border-radius: 8px;
  padding: 32px 24px;
  transition: .25s;
  flex: 0 0 calc(25% - 16.5px);
  min-width: 0;
  box-sizing: border-box;

}

.svc:hover {

  border-top-color: #d9b45c;
  box-shadow: 0 12px 32px rgba(13,34,68,.12);
  transform: translateY(-4px);

}

.svc .ic {

  width: 56px;
  height: 56px;
  background: linear-gradient(135deg,#eef3fa,#e3ecf7);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;

}

.svc h3 {

  font-size: 17px;
  color: #0d2244;
  margin-bottom: 10px;

}

.svc p {

  font-size: 13px;
  color: #7a8aa0;
  line-height: 1.8;
  min-height: 47px;

}

.svc .more {

  display: inline-block;
  margin-top: 14px;
  color: #c19a3f;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;

}

.flow {

  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 0;
  position: relative;

}

.flow::before {

  content: "";
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg,#e6ebf2,#d9b45c,#e6ebf2);

}

.step {

  text-align: center;
  padding: 0 18px;
  position: relative;
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 25%;
  flex: 0 0 25%;
  min-width: 0;
  box-sizing: border-box;

}

.step .n {

  width: 72px;
  height: 72px;
  margin: 0 auto;
  background: #fff;
  border: 2px solid #12386e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #12386e;
  position: relative;
  z-index: 2;

}

.step:nth-child(even) .n {

  border-color: #d9b45c;
  color: #c19a3f;

}

.step h3 {

  margin: 18px 0 8px;
  font-size: 17px;
  color: #0d2244;

}

.step p {

  font-size: 13px;
  color: #7a8aa0;
  line-height: 1.8;

}

.step .t {

  display: inline-block;
  background: #eef3fa;
  color: #12386e;
  font-size: 12px;
  border-radius: 12px;
  padding: 2px 12px;
  margin-top: 10px;

}

.why-grid {

  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 26px;

}

.why {

  background: #fff;
  padding: 36px 30px;
  border-radius: 8px;
  border: 1px solid #e6ebf2;
  position: relative;
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 calc(25% - 19.5px);
  flex: 0 0 calc(25% - 19.5px);
  min-width: 0;
  box-sizing: border-box;

}

.why .big {

  font-size: 44px;
  font-weight: 800;
  color: #eef3fa;
  position: absolute;
  top: 14px;
  right: 22px;

}

.why .ic {

  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #12386e;
  color: #e8c97e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;

}

.why h3 {

  font-size: 18px;
  color: #0d2244;
  margin-bottom: 12px;

}

.why p {

  font-size: 14px;
  color: #7a8aa0;
  line-height: 1.9;

}

.case {

  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e6ebf2;

}

.case .bar {

  background: linear-gradient(135deg,#12386e,#0d2244);
  color: #fff;
  padding: 18px 22px;

}

.case .bar h4 {

  font-size: 16px;

}

.case .bar span {

  font-size: 12px;
  color: #9fb2cc;

}

.case .body {

  padding: 20px 22px;

}

.case .kv {

  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px dashed #eef2f7;
  color: #7a8aa0;

}

.case .kv b {

  color: #0d2244;

}

.case .ok {

  margin-top: 14px;
  background: #e8f6ee;
  color: #1e8e4e;
  display: inline-block;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 3px;
  font-weight: 600;

}

@media (max-width:900px) {
.hero-right {

    display: none;
  
}

/* 平板：各网格换行为两列（固定 50% 宽度，杜绝子像素折行） */
.svc-grid > .svc {

    -webkit-flex: 0 0 calc(50% - 11px);
    flex: 0 0 calc(50% - 11px);
  
}

.why-grid > .why {

    -webkit-flex: 0 0 calc(50% - 13px);
    flex: 0 0 calc(50% - 13px);
  
}

.case-grid > .case {

    -webkit-flex: 0 0 calc(50% - 12px);
    flex: 0 0 calc(50% - 12px);
  
}

.flow {

    row-gap: 30px;
  
}

.flow > .step {

    -webkit-flex: 0 0 50%;
    flex: 0 0 50%;
  
}

.flow::before {

    display: none;
  
}

.hero h1 {

    font-size: 30px;
  
}

}

.hero-btns .mob { display: none; }

@media (max-width:640px) {
  .hero-btns {
    gap: 8px;
  }
  .hero-btns a {
    flex: 1 1 auto;
    text-align: center;
    font-size: 13px;
    padding: 12px 10px;
    white-space: nowrap;
  }
  .hero-btns .desk { display: none; }
  .hero-btns .mob { display: inline; }
  .hero {
    min-height: calc(100vh - 64px - 48px);
  }
  .stats .wrap {
    padding: 24px 12px;
    gap: 8px;
    flex-wrap: wrap;
  }
  .stat {
    flex: 1 1 40%;
    padding: 0 2px;
  }
  .stat .num {
    font-size: 22px;
  }
  .stat .num span {
    font-size: 12px;
  }
  .stat .lab {
    font-size: 11px;
    white-space: nowrap;
  }
}