/* ===== 页面专属样式 ===== */

/* 广告类型 - 卡片网格 (与之前不同: 带icon和数字角标) */
.ad-type-card {
  background: white;
  border-radius: 20px;
  padding: 28px 24px 24px;
  border: 1px solid #d7e1ed;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.ad-type-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  transform: translateY(-6px);
  border-color: #4f7eb3;
}
.ad-type-card .number {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 40px;
  font-weight: 800;
  color: rgba(79, 126, 179, 0.06);
  line-height: 1;
}
.ad-type-card .icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: #eaf0fa;
  border-radius: 14px;
  font-size: 24px;
  margin-bottom: 12px;
  transition: all 0.3s;
}
.ad-type-card:hover .icon-box {
  background: #4f7eb3;
  color: white;
}
.ad-type-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: #1e2a44;
}
.ad-type-card p {
  font-size: 13px;
  color: #4a5f7a;
  line-height: 1.7;
  margin-top: 4px;
}
.ad-type-card .tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: #4f7eb3;
  background: #eaf0fa;
  padding: 2px 12px;
  border-radius: 20px;
  margin-top: 8px;
  letter-spacing: 0.3px;
}

/* 服务步骤 - 时间轴风格 (与之前不同: 水平步骤条) */
.step-horizontal {
  display: flex;
  gap: 0;
  position: relative;
  justify-content: space-between;
  counter-reset: step;
}
.step-horizontal .step-item {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 10px;
}
.step-horizontal .step-item::before {
  counter-increment: step;
  content: counter(step);
  display: block;
  width: 44px;
  height: 44px;
  line-height: 44px;
  border-radius: 50%;
  background: #eaf0fa;
  color: #4f7eb3;
  font-weight: 700;
  font-size: 18px;
  margin: 0 auto 10px;
  transition: all 0.3s;
}
.step-horizontal .step-item:hover::before {
  background: #4f7eb3;
  color: white;
  transform: scale(1.05);
}
.step-horizontal .step-item .step-line {
  position: absolute;
  top: 22px;
  left: calc(50% + 22px);
  right: calc(-50% + 22px);
  height: 2px;
  background: #d7e1ed;
}
.step-horizontal .step-item:last-child .step-line {
  display: none;
}
.step-horizontal .step-item h5 {
  font-size: 14px;
  font-weight: 700;
  color: #1e2a44;
}
.step-horizontal .step-item p {
  font-size: 12px;
  color: #4a5f7a;
  margin-top: 2px;
  line-height: 1.5;
}

/* 服务详情 - 左右交替大卡片 (与之前不同) */
.service-detail {
  display: flex;
  gap: 30px;
  align-items: center;
  padding: 28px 32px;
  background: white;
  border-radius: 20px;
  border: 1px solid #d7e1ed;
  transition: all 0.3s;
}
.service-detail:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
  border-color: #4f7eb3;
}
.service-detail .sd-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: #eaf0fa;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  transition: all 0.3s;
}
.service-detail:hover .sd-icon {
  background: #4f7eb3;
  color: white;
}
.service-detail .sd-content h4 {
  font-size: 19px;
  font-weight: 700;
  color: #1e2a44;
}
.service-detail .sd-content ul {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.service-detail .sd-content ul li {
  font-size: 14px;
  color: #4a5f7a;
  display: flex;
  align-items: center;
  gap: 4px;
}
.service-detail .sd-content ul li::before {
  content: "✓";
  color: #4f7eb3;
  font-weight: 700;
}

/* ===== Banner 全新布局：全屏宽幅 + 信任标识墙 ===== */
.banner-wrapper {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #0b1a2e 0%, #1a3355 45%, #2a4a7a 100%);
  overflow: hidden;
}
.banner-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(79, 126, 179, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(79, 126, 179, 0.08) 0%, transparent 40%);
  z-index: 1;
}
/* 装饰性Google风格彩色圆点 */
.banner-wrapper .deco-dots {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0.3;
}
.banner-wrapper .deco-dots span {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.banner-wrapper .deco-dots span:nth-child(1) {
  background: #4285f4;
}
.banner-wrapper .deco-dots span:nth-child(2) {
  background: #ea4335;
}
.banner-wrapper .deco-dots span:nth-child(3) {
  background: #fbbc05;
}
.banner-wrapper .deco-dots span:nth-child(4) {
  background: #34a853;
}

.banner-wrapper .banner-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 40px 0 30px;
}
.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(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #8ab4f8;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 20px 6px 16px;
  border-radius: 100px;
}
.banner-wrapper .banner-text .badge .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #5bffb5;
  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, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin: 14px 0 12px;
}
.banner-wrapper .banner-text h1 .highlight {
  background: linear-gradient(135deg, #8ab4f8, #5bffb5);
  -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: rgba(255, 255, 255, 0.7);
  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: linear-gradient(135deg, #4285f4, #34a853);
  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(66, 133, 244, 0.3);
  text-decoration: none;
}
.banner-wrapper .btn-primary-banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(66, 133, 244, 0.4);
}
.banner-wrapper .btn-outline-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-weight: 500;
  padding: 14px 32px;
  border-radius: 60px;
  font-size: 0.95rem;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  transition: all 0.25s;
  text-decoration: none;
}
.banner-wrapper .btn-outline-banner:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* 右侧视觉 - Google品牌元素 */
.banner-wrapper .banner-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.banner-wrapper .banner-visual .google-ring {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 30%, rgba(66, 133, 244, 0.12), rgba(26, 42, 74, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  animation: float-ring 7s ease-in-out infinite;
}
@keyframes float-ring {
  0%,
  100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-14px) scale(1.02);
  }
}
.banner-wrapper .banner-visual .google-ring .g-color {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  opacity: 0.7;
}
.banner-wrapper .banner-visual .google-ring .g-color:nth-child(1) {
  top: 5%;
  left: 10%;
  background: #4285f4;
  animation: float-icon 8s ease-in-out infinite;
}
.banner-wrapper .banner-visual .google-ring .g-color:nth-child(2) {
  top: 15%;
  right: 5%;
  background: #ea4335;
  animation: float-icon 8s ease-in-out infinite 1.2s;
}
.banner-wrapper .banner-visual .google-ring .g-color:nth-child(3) {
  bottom: 15%;
  left: 2%;
  background: #fbbc05;
  animation: float-icon 8s ease-in-out infinite 2.4s;
}
.banner-wrapper .banner-visual .google-ring .g-color:nth-child(4) {
  bottom: 5%;
  right: 10%;
  background: #34a853;
  animation: float-icon 8s ease-in-out infinite 3.6s;
}
.banner-wrapper .banner-visual .google-ring .center-g {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 52px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
  letter-spacing: -2px;
}
@keyframes float-icon {
  0%,
  100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.08);
  }
}

/* 信任标识墙 - 全新模块 */
.banner-wrapper .trust-wall {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px 48px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.banner-wrapper .trust-wall .trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.3px;
}
.banner-wrapper .trust-wall .trust-item .icon {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 1024px) {
  .banner-wrapper .banner-visual .google-ring {
    width: 220px;
    height: 220px;
  }
  .banner-wrapper .banner-visual .google-ring .g-color {
    width: 44px;
    height: 44px;
  }
  .banner-wrapper .banner-visual .google-ring .center-g {
    font-size: 36px;
  }
  .step-horizontal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
  .step-horizontal .step-item {
    flex: 0 0 calc(50% - 10px);
  }
  .step-horizontal .step-item .step-line {
    display: none !important;
  }
  .service-detail {
    flex-direction: column;
    text-align: center;
  }
  .service-detail .sd-content ul {
    justify-content: center;
  }
}
@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 .google-ring {
    width: 180px;
    height: 180px;
  }
  .banner-wrapper .banner-visual .google-ring .g-color {
    width: 36px;
    height: 36px;
  }
  .banner-wrapper .banner-visual .google-ring .center-g {
    font-size: 28px;
  }
  .banner-wrapper .trust-wall {
    gap: 12px 24px;
  }
  .banner-wrapper .trust-wall .trust-item {
    font-size: 11px;
  }
  .banner-wrapper .deco-dots {
    display: none;
  }
  .step-horizontal .step-item {
    flex: 0 0 100%;
  }
  .ad-type-card .number {
    font-size: 28px;
  }
}
@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 .google-ring {
    width: 140px;
    height: 140px;
  }
  .banner-wrapper .banner-visual .google-ring .g-color {
    width: 28px;
    height: 28px;
  }
  .banner-wrapper .banner-visual .google-ring .center-g {
    font-size: 20px;
  }
  .service-detail {
    padding: 20px;
  }
  .service-detail .sd-icon {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }
}