/* ===== 页面专属样式 ===== */

/* Banner */
.banner-wrapper {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, #f0f4fc 0%, #dce6f5 60%, #c8d8ee 100%);
  overflow: hidden;
}
.banner-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(44, 75, 116, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(44, 75, 116, 0.03) 0%, transparent 40%);
  z-index: 1;
}
.banner-wrapper .deco-social {
  position: absolute;
  z-index: 1;
  opacity: 0.04;
  color: #2c4b74;
  line-height: 1;
}
.banner-wrapper .deco-social:nth-child(1) {
  top: 0%;
  right: 25%;
  transform: rotate(-10deg);
}
.banner-wrapper .deco-social:nth-child(2) {
  bottom: 5%;
  left: 30%;
  transform: rotate(15deg);
}
.banner-wrapper .banner-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 20px 0;
}
.banner-wrapper .banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.banner-wrapper .banner-text .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(44, 75, 116, 0.06);
  color: #2c4b74;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 20px 6px 16px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}
.banner-wrapper .banner-text .badge .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #2c4b74;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.7);
  }
}
.banner-wrapper .banner-text h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: #1a2a3a;
  margin: 14px 0 12px;
}
.banner-wrapper .banner-text h1 .highlight {
  color: #2c4b74;
}
.banner-wrapper .banner-text .desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4a5f7a;
  max-width: 500px;
}
.banner-wrapper .banner-text .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}
.banner-wrapper .btn-primary-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #2c4b74;
  color: #fff;
  font-weight: 600;
  padding: 14px 38px;
  border-radius: 60px;
  font-size: 0.95rem;
  transition: all 0.25s;
  box-shadow: 0 8px 30px rgba(44, 75, 116, 0.25);
  text-decoration: none;
}
.banner-wrapper .btn-primary-banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(44, 75, 116, 0.35);
  background: #1a3a5a;
}
.banner-wrapper .btn-outline-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #1a2a3a;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 60px;
  font-size: 0.95rem;
  border: 1.5px solid #d7e1ed;
  transition: all 0.25s;
  text-decoration: none;
}
.banner-wrapper .btn-outline-banner:hover {
  background: rgba(44, 75, 116, 0.04);
  border-color: #2c4b74;
  transform: translateY(-2px);
}

/* 右侧视觉 - 社交网络 */
.banner-wrapper .banner-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.banner-wrapper .banner-visual .social-circle {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, rgba(44, 75, 116, 0.04), rgba(44, 75, 116, 0.01));
  border: 1px solid rgba(44, 75, 116, 0.04);
  position: relative;
  animation: float-social 7s ease-in-out infinite;
}
@keyframes float-social {
  0%,
  100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.02);
  }
}
.banner-wrapper .banner-visual .social-circle .center-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 56px;
  color: #2c4b74;
}
.banner-wrapper .banner-visual .social-circle .ring-icon {
  position: absolute;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  animation: float-icon-social 9s ease-in-out infinite;
  color: #2c4b74;
}
.banner-wrapper .banner-visual .social-circle .ring-icon svg {
  width: 26px;
  height: 26px;
}
.banner-wrapper .banner-visual .social-circle .ring-icon:nth-child(2) {
  top: 0%;
  left: 10%;
  animation-delay: 0s;
}
.banner-wrapper .banner-visual .social-circle .ring-icon:nth-child(3) {
  top: 20%;
  right: -5%;
  animation-delay: 1.8s;
}
.banner-wrapper .banner-visual .social-circle .ring-icon:nth-child(4) {
  bottom: 15%;
  left: -2%;
  animation-delay: 3.2s;
}
.banner-wrapper .banner-visual .social-circle .ring-icon:nth-child(5) {
  bottom: 5%;
  right: 8%;
  animation-delay: 0.9s;
}
@keyframes float-icon-social {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(5deg);
  }
}

/* ===== 四维增长引擎 ===== */
.engine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.engine-grid .engine-item {
  background: white;
  border-radius: 20px;
  padding: 28px 22px 24px;
  border: 1px solid #e8ecf0;
  transition: all 0.3s;
  text-align: center;
}
.engine-grid .engine-item:hover {
  border-color: #2c4b74;
  box-shadow: 0 8px 28px rgba(44, 75, 116, 0.04);
  transform: translateY(-4px);
}
.engine-grid .engine-item .engine-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  color: #2c4b74;
  margin-bottom: 12px;
  background: #e8edf5;
  border-radius: 16px;
}
.engine-grid .engine-item .engine-icon svg {
  width: 32px;
  height: 32px;
}
.engine-grid .engine-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: #1a2a3a;
  margin-bottom: 4px;
}
.engine-grid .engine-item ul {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
}
.engine-grid .engine-item ul li {
  font-size: 13px;
  color: #4a5f7a;
  padding: 3px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.engine-grid .engine-item ul li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #2c4b74;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== 平台展示 ===== */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.platform-grid .platform-item {
  background: white;
  border-radius: 16px;
  padding: 20px 12px;
  border: 1px solid #e8ecf0;
  transition: all 0.3s;
  text-align: center;
}
.platform-grid .platform-item:hover {
  border-color: #2c4b74;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(44, 75, 116, 0.04);
}
.platform-grid .platform-item .platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: #2c4b74;
  margin-bottom: 6px;
}
.platform-grid .platform-item .platform-icon svg {
  width: 32px;
  height: 32px;
}
.platform-grid .platform-item .platform-name {
  font-size: 12px;
  font-weight: 600;
  color: #1a2a3a;
}

/* ===== 一站式服务 ===== */
.service-grid-single {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-grid-single .service-item {
  background: white;
  border-radius: 16px;
  padding: 20px 16px;
  border: 1px solid #e8ecf0;
  transition: all 0.25s;
  text-align: center;
}
.service-grid-single .service-item:hover {
  border-color: #2c4b74;
  box-shadow: 0 4px 16px rgba(44, 75, 116, 0.04);
  transform: translateY(-3px);
}
.service-grid-single .service-item .s-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: #2c4b74;
  margin-bottom: 8px;
}
.service-grid-single .service-item .s-icon svg {
  width: 28px;
  height: 28px;
}
.service-grid-single .service-item h5 {
  font-size: 14px;
  font-weight: 600;
  color: #1a2a3a;
  line-height: 1.4;
}

@media (max-width: 1024px) {
  .banner-wrapper .banner-visual .social-circle {
    width: 220px;
    height: 220px;
  }
  .banner-wrapper .banner-visual .social-circle .center-icon {
    font-size: 40px;
  }
  .banner-wrapper .banner-visual .social-circle .ring-icon {
    width: 42px;
    height: 42px;
  }
  .banner-wrapper .banner-visual .social-circle .ring-icon svg {
    width: 20px;
    height: 20px;
  }
  .engine-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .platform-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .service-grid-single {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .banner-wrapper .banner-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    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 .social-circle {
    width: 180px;
    height: 180px;
  }
  .banner-wrapper .banner-visual .social-circle .center-icon {
    font-size: 32px;
  }
  .banner-wrapper .banner-visual .social-circle .ring-icon {
    width: 36px;
    height: 36px;
  }
  .banner-wrapper .banner-visual .social-circle .ring-icon svg {
    width: 16px;
    height: 16px;
  }
  .banner-wrapper .deco-social {
    display: none;
  }
  .engine-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .engine-grid .engine-item {
    padding: 20px 16px;
  }
  .platform-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .service-grid-single {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .service-grid-single .service-item {
    padding: 16px 12px;
  }
  .service-grid-single .service-item h5 {
    font-size: 13px;
  }
}
@media (max-width: 480px) {
  .banner-wrapper .banner-text h1 {
    font-size: 1.8rem;
  }
  .banner-wrapper .btn-primary-banner,
  .banner-wrapper .btn-outline-banner {
    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 .social-circle {
    width: 140px;
    height: 140px;
  }
  .banner-wrapper .banner-visual .social-circle .center-icon {
    font-size: 24px;
  }
  .banner-wrapper .banner-visual .social-circle .ring-icon {
    width: 28px;
    height: 28px;
  }
  .banner-wrapper .banner-visual .social-circle .ring-icon svg {
    width: 12px;
    height: 12px;
  }
  .engine-grid {
    grid-template-columns: 1fr;
  }
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-grid-single {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}