/* ===== 页面专属样式 ===== */

/* 品牌价值卡片 - 网格布局 (与B2B营销获客的左右列表不同) */
.brand-card-grid {
  background: white;
  border-radius: 20px;
  padding: 28px 24px 24px;
  border: 1px solid #d7e1ed;
  transition: all 0.3s ease;
  text-align: center;
}
.brand-card-grid:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  transform: translateY(-6px);
  border-color: #4f7eb3;
}
.brand-card-grid .icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: #eaf0fa;
  border-radius: 50%;
  font-size: 28px;
  transition: all 0.3s;
  margin-bottom: 12px;
}
.brand-card-grid:hover .icon-box {
  background: #4f7eb3;
  color: white;
}
.brand-card-grid h4 {
  font-size: 17px;
  font-weight: 700;
  color: #1e2a44;
}
.brand-card-grid p {
  font-size: 14px;
  color: #4a5f7a;
  line-height: 1.7;
  margin-top: 4px;
}

/* 服务流程 - 左右交替大卡片 (与B2B营销获客的时间线不同) */
.service-block {
  display: flex;
  gap: 30px;
  align-items: center;
  padding: 30px 32px;
  background: white;
  border-radius: 20px;
  border: 1px solid #d7e1ed;
  transition: all 0.3s;
}
.service-block:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
  border-color: #4f7eb3;
}
.service-block .step-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #4f7eb3, #3a6291);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 22px;
}
.service-block .step-content h4 {
  font-size: 18px;
  font-weight: 700;
  color: #1e2a44;
}
.service-block .step-content p {
  font-size: 14px;
  color: #4a5f7a;
  line-height: 1.7;
  margin-top: 2px;
}

/* 成功案例 - 全宽卡片 (与B2B营销获客不同) */
.case-wide {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid #d7e1ed;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}
.case-wide:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}
.case-wide .case-top {
  background: linear-gradient(135deg, #1a2a4a, #2a4a6a);
  padding: 18px 24px;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.case-wide .case-top .tag {
  background: rgba(255, 255, 255, 0.12);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 14px;
  border-radius: 20px;
}
.case-wide .case-top h4 {
  font-size: 17px;
  font-weight: 700;
}
.case-wide .case-body {
  padding: 20px 24px 24px;
}
.case-wide .case-body p {
  font-size: 14px;
  color: #4a5f7a;
  line-height: 1.7;
}
.case-wide .case-body .results {
  display: flex;
  gap: 30px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #eaf0fa;
  flex-wrap: wrap;
}
.case-wide .case-body .results .stat {
  font-size: 22px;
  font-weight: 700;
  color: #1e2a44;
}
.case-wide .case-body .results .stat span {
  font-size: 13px;
  font-weight: 400;
  color: #4a5f7a;
  display: block;
}

/* ===== Banner 全新布局：左图右文 + 下方品牌墙 ===== */
.banner-wrapper {
  position: relative;
  padding: 30px 0 20px;
  background: linear-gradient(145deg, #f0f4fb 0%, #e4ecf5 100%);
  overflow: hidden;
}
.banner-wrapper .banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
/* 左侧视觉 - 品牌旗帜/地图风格 */
.banner-wrapper .banner-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.banner-wrapper .banner-visual .brand-globe {
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(79, 126, 179, 0.15), rgba(26, 42, 74, 0.03));
  border: 2px solid rgba(79, 126, 179, 0.08);
  position: relative;
  animation: float-brand 8s ease-in-out infinite;
}
@keyframes float-brand {
  0%,
  100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.02);
  }
}
.banner-wrapper .banner-visual .brand-globe .ring-1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed rgba(79, 126, 179, 0.15);
}
.banner-wrapper .banner-visual .brand-globe .ring-2 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 1px dashed rgba(79, 126, 179, 0.1);
}
.banner-wrapper .banner-visual .brand-globe .center-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 56px;
}
.banner-wrapper .banner-visual .float-icons {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
}
.banner-wrapper .banner-visual .float-icons .fi {
  position: absolute;
  font-size: 28px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  animation: float-icon 10s ease-in-out infinite;
}
.banner-wrapper .banner-visual .float-icons .fi:nth-child(1) {
  top: 5%;
  left: 5%;
  animation-delay: 0s;
}
.banner-wrapper .banner-visual .float-icons .fi:nth-child(2) {
  top: 20%;
  right: -5%;
  animation-delay: 1.6s;
}
.banner-wrapper .banner-visual .float-icons .fi:nth-child(3) {
  bottom: 8%;
  left: 0%;
  animation-delay: 2.8s;
}
.banner-wrapper .banner-visual .float-icons .fi:nth-child(4) {
  bottom: 25%;
  right: 2%;
  animation-delay: 0.9s;
}
@keyframes float-icon {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-14px) rotate(6deg);
  }
}

/* 右侧文字 */
.banner-wrapper .banner-text {
  padding-right: 20px;
}
.banner-wrapper .banner-text .badge {
  display: inline-block;
  background: #4f7eb3;
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 18px;
  border-radius: 30px;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.banner-wrapper .banner-text h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: #1a2a4a;
}
.banner-wrapper .banner-text h1 .highlight {
  background: linear-gradient(135deg, #4f7eb3, #2a5a8a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.banner-wrapper .banner-text .desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4a5f7a;
  max-width: 520px;
  margin-top: 12px;
}
.banner-wrapper .banner-text .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}
.banner-wrapper .banner-text .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #4f7eb3, #3a6291);
  color: #fff;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: 60px;
  font-size: 0.95rem;
  transition: all 0.25s;
  box-shadow: 0 8px 30px rgba(79, 126, 179, 0.25);
  text-decoration: none;
}
.banner-wrapper .banner-text .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(79, 126, 179, 0.35);
}
.banner-wrapper .banner-text .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #1a2a4a;
  font-weight: 500;
  padding: 14px 30px;
  border-radius: 60px;
  font-size: 0.95rem;
  border: 1.5px solid #b8c9e0;
  transition: all 0.25s;
  text-decoration: none;
}
.banner-wrapper .banner-text .btn-outline:hover {
  background: #eaf0fa;
  border-color: #4f7eb3;
  transform: translateY(-2px);
}

/* 下方品牌墙 */
.banner-wrapper .brand-wall {
  grid-column: 1 / -1;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 30px 50px;
}
.banner-wrapper .brand-wall .wall-label {
  font-size: 13px;
  font-weight: 500;
  color: #7f8fa0;
  letter-spacing: 0.5px;
}
.banner-wrapper .brand-wall .wall-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #2c3e50;
  font-weight: 500;
}
.banner-wrapper .brand-wall .wall-item .check {
  color: #4f7eb3;
  font-weight: 700;
  font-size: 16px;
}

@media (max-width: 1024px) {
  .banner-wrapper .banner-visual .brand-globe {
    width: 280px;
    height: 280px;
  }
  .banner-wrapper .banner-visual .brand-globe .ring-1 {
    width: 210px;
    height: 210px;
  }
  .banner-wrapper .banner-visual .brand-globe .ring-2 {
    width: 140px;
    height: 140px;
  }
  .banner-wrapper .banner-visual .brand-globe .center-icon {
    font-size: 40px;
  }
  .banner-wrapper .banner-visual .float-icons .fi {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  .service-block {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
}
@media (max-width: 768px) {
  .banner-wrapper .banner-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .banner-wrapper .banner-text {
    padding-right: 0;
    text-align: center;
  }
  .banner-wrapper .banner-text .desc {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .banner-wrapper .banner-text .actions {
    justify-content: center;
  }
  .banner-wrapper .banner-visual .brand-globe {
    width: 220px;
    height: 220px;
  }
  .banner-wrapper .banner-visual .brand-globe .ring-1 {
    width: 160px;
    height: 160px;
  }
  .banner-wrapper .banner-visual .brand-globe .ring-2 {
    width: 110px;
    height: 110px;
  }
  .banner-wrapper .banner-visual .brand-globe .center-icon {
    font-size: 32px;
  }
  .banner-wrapper .banner-visual .float-icons .fi {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .banner-wrapper .brand-wall {
    gap: 16px 30px;
    padding-top: 16px;
  }
  .banner-wrapper .brand-wall .wall-item {
    font-size: 12px;
  }
  .case-wide .case-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}
@media (max-width: 480px) {
  .banner-wrapper .banner-text h1 {
    font-size: 1.8rem;
  }
  .banner-wrapper .banner-text .btn-primary,
  .banner-wrapper .banner-text .btn-outline {
    padding: 12px 24px;
    font-size: 0.85rem;
    width: 100%;
    justify-content: center;
  }
  .banner-wrapper .banner-text .actions {
    flex-direction: column;
    align-items: stretch;
  }
  .banner-wrapper .banner-visual .brand-globe {
    width: 160px;
    height: 160px;
  }
  .banner-wrapper .banner-visual .brand-globe .ring-1 {
    width: 120px;
    height: 120px;
  }
  .banner-wrapper .banner-visual .brand-globe .ring-2 {
    width: 80px;
    height: 80px;
  }
  .banner-wrapper .banner-visual .brand-globe .center-icon {
    font-size: 24px;
  }
  .banner-wrapper .banner-visual .float-icons .fi {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
  .service-block .step-number {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }
}