/* 基础重置 */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Arial', sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  color: #222;
  min-height: 100vh;
}
.z8c3accontainer {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* 导航栏 */
.z8c3acnavbar {
  background: #fff;
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.z8c3acnav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.z8c3acsite-title {
  font-size: 1.6rem;
  font-weight: bold;
  color: #2b7cff;
  letter-spacing: 2px;
}
.z8c3acnav-links {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  white-space: nowrap;
  scrollbar-width: none;
}
.z8c3acnav-links::-webkit-scrollbar {
  display: none;
}
.z8c3acnav-links a {
  color: #333;
  text-decoration: none;
  margin-left: 2rem;
  font-size: 1rem;
  transition: color 0.2s;
}
.z8c3acnav-links a:hover {
  color: #2b7cff;
}
@media (max-width: 700px) {
  .z8c3acnav-links a {
    font-size: 0.95rem;
    margin-left: 1rem;
    margin-right: 0.5rem;
    padding: 0.3rem 0.5rem;
  }
  .z8c3acnav-links {
    max-width: 100vw;
    display: none !important;
  }
}

/* 汉堡菜单基础样式 */
.z8c3acnav-toggle {
  display: none;
}
.z8c3acnav-toggle-label {
  display: none;
  cursor: pointer;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 120;
}
.z8c3acnav-toggle-label span {
  display: block;
  width: 28px;
  height: 4px;
  margin: 4px 0;
  background: #2b7cff;
  border-radius: 2px;
  transition: 0.3s;
}
@media (max-width: 700px) {
  .z8c3acnav-links {
    display: none !important;
    max-width: 100vw;
  }
  .z8c3acnav-links-mobile {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    width: 100vw;
    background: #fff;
    box-shadow: 0 2px 12px rgba(43,124,255,0.10);
    z-index: 110;
    padding: 1rem 0 1rem 0;
    border-radius: 0 0 18px 18px;
    transition: all 0.3s;
    max-height: 0;
    overflow: hidden;
  }
  .z8c3acnav-toggle-label {
    display: flex;
  }
  .z8c3acnav-toggle:checked + .z8c3acnav-toggle-label + .z8c3acnav-links-mobile {
    max-height: 400px;
    overflow: visible;
    display: flex !important;
  }
  .z8c3acnav-links-mobile a {
    margin: 0.5rem 0;
    font-size: 1.1rem;
    padding: 0.5rem 0;
    text-align: center;
    border-bottom: 1px solid #f0f4fa;
  }
  .z8c3acnav-links-mobile a:last-child {
    border-bottom: none;
  }
}

/* 主横幅 */
.z8c3achero {
  background: linear-gradient(120deg, #2b7cff 60%, #6ec6ff 100%);
  color: #fff;
  padding: 3rem 0 2rem 0;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 4px 24px rgba(43,124,255,0.08);
}
.z8c3achero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.z8c3achero-text {
  flex: 1 1 350px;
}
.z8c3achero-text h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.z8c3achero-text p {
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}
.z8c3achero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.z8c3achero-keywords li {
  background: rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 0.3rem 1rem;
  font-size: 1rem;
  list-style: none;
}
.z8c3accta-btn {
  display: inline-block;
  background: #fff;
  color: #2b7cff;
  font-weight: bold;
  padding: 0.7rem 2rem;
  border-radius: 24px;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(43,124,255,0.08);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.z8c3accta-btn:hover {
  background: #2b7cff;
  color: #fff;
}
.z8c3achero-img {
  flex: 1 1 250px;
  text-align: right;
}
.z8c3achero-img img {
  max-width: 220px;
  border-radius: 24px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.z8c3achero-img .z8c3acrocket-img {
  display: block;
  max-width: 260px;
  width: 100%;
  margin: 0.5rem auto 0 auto;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(43,124,255,0.10);
}
@media (max-width: 900px) {
  .z8c3achero-img .z8c3acrocket-img {
    max-width: 180px;
  }
}

/* 板块通用样式 */
.z8c3acsection {
  padding: 2.5rem 0 2rem 0;
}
.z8c3acsection h2 {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: #2b7cff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.z8c3acemoji {
  font-size: 1.3em;
}

/* 卡片布局 */
.z8c3accard-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.z8c3accard {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(43,124,255,0.07);
  padding: 1.5rem 1.2rem;
  margin-bottom: 2rem;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  z-index: 1;
}
.z8c3accard:not(:last-child) {
  margin-bottom: 2rem;
}
.z8c3acsection .z8c3accard {
  box-shadow: 0 2px 12px rgba(43,124,255,0.10);
  border: 1px solid #f0f4fa;
}
.z8c3accard .z8c3accard {
  box-shadow: 0 1px 4px rgba(43,124,255,0.04);
  border: 1px solid #f3f6fa;
  margin-bottom: 1.2rem;
  background: #f8fbff;
}
.z8c3accard:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 8px 32px rgba(43,124,255,0.13);
}
.z8c3accard img {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
}
.z8c3accard h3 {
  font-size: 1.2rem;
  color: #2b7cff;
  margin-bottom: 0.5rem;
}
.z8c3accard p {
  font-size: 1rem;
  color: #444;
}
.z8c3accard .z8c3acemoji {
  display: block;
  font-size: 2.1rem;
  margin: 0.2rem auto 0.6rem auto;
  text-align: center;
  line-height: 1.1;
}

/* 平台优势 */
.z8c3acfeatures-section .z8c3acfeatures-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.z8c3acfeatures-section .z8c3acfeature-item {
  background: #f0f6ff;
  border-radius: 14px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.1rem;
  min-width: 180px;
  max-width: 340px;
  margin-bottom: 1rem;
  box-shadow: 0 1px 4px rgba(43,124,255,0.05);
}
.z8c3acfeature-icon {
  font-size: 1.5em;
}
@media (max-width: 900px) {
  .z8c3acfeatures-section .z8c3acfeatures-list {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }
  .z8c3acfeatures-section .z8c3acfeature-item {
    min-width: 98%;
    max-width: 98%;
    justify-content: center;
  }
}

/* 联系方式 */
.z8c3accontact-info {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.z8c3accontact-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(43,124,255,0.07);
  padding: 1.2rem 1.5rem;
  text-align: center;
  min-width: 180px;
}
.z8c3accontact-card img {
  width: 56px;
  height: 56px;
  margin-bottom: 0.7rem;
}

/* 页脚 */
.z8c3acfooter {
  background: #2b7cff;
  color: #fff;
  text-align: center;
  padding: 1.2rem 0;
  margin-top: 2rem;
  border-radius: 24px 24px 0 0;
  font-size: 1rem;
  letter-spacing: 1px;
  box-shadow: 0 -2px 12px rgba(43,124,255,0.08);
}

/* 公告板块 */
.z8c3acnotice-section {
  background: #fffbe6;
  border-radius: 18px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(255,193,7,0.08);
}
.z8c3acnotice-list {
  list-style: none;
  padding: 1rem 0 1rem 1.5rem;
  color: #b26a00;
  font-size: 1.05rem;
}
.z8c3acnotice-list li {
  margin-bottom: 0.5rem;
}

/* 数据统计 */
.z8c3acstats-section {
  background: #e3f2fd;
  border-radius: 18px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(33,150,243,0.08);
}
.z8c3acstats-grid {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  padding: 1.2rem 0;
  flex-wrap: wrap;
}
.z8c3acstat-item {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(33,150,243,0.07);
  padding: 1.2rem 2rem;
  text-align: center;
  min-width: 120px;
  font-size: 1.05rem;
}
.z8c3acstat-num {
  font-size: 1.5rem;
  color: #2b7cff;
  font-weight: bold;
}

/* 账号类型卡片扩展 */
.z8c3acproducts-section .z8c3accard-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.z8c3acproducts-section .z8c3accard {
  flex: 1 1 28%;
  max-width: 32%;
  min-width: 220px;
  text-align: center;
  margin-bottom: 2rem;
}
@media (max-width: 900px) {
  .z8c3acproducts-section .z8c3accard {
    flex: 1 1 45%;
    max-width: 48%;
  }
}
@media (max-width: 600px) {
  .z8c3acproducts-section .z8c3accard {
    flex: 1 1 98%;
    max-width: 98%;
  }
}

/* 购买流程 */
.z8c3acprocess-section {
  background: #f0f6ff;
  border-radius: 18px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(33,150,243,0.06);
}
.z8c3acprocess-steps {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.2rem 0;
}
.z8c3acprocess-step {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(33,150,243,0.07);
  padding: 1rem 1.2rem;
  text-align: center;
  min-width: 120px;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.z8c3acprocess-step img {
  width: 40px;
  height: 40px;
  margin-bottom: 0.5rem;
}

/* 服务保障 */
.z8c3acguarantee-section {
  background: #e8f5e9;
  border-radius: 18px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(76,175,80,0.08);
}
.z8c3acguarantee-list {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.2rem 0;
}
.z8c3acguarantee-item {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(76,175,80,0.07);
  padding: 1rem 1.5rem;
  text-align: center;
  min-width: 120px;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #388e3c;
}
.z8c3acguarantee-item img {
  width: 36px;
  height: 36px;
  margin-bottom: 0.5rem;
}

/* 用户评价 */
.z8c3acreviews-section {
  background: #fff;
  border-radius: 18px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(255,193,7,0.06);
}
.z8c3acreviews-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  padding: 1.2rem 0;
}
.z8c3acreview-item {
  background: #f9fbe7;
  border-radius: 14px;
  box-shadow: 0 1px 6px rgba(255,193,7,0.07);
  padding: 1rem 1.2rem;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 320px;
}
.z8c3acreview-item img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.z8c3acreview-content {
  font-size: 1rem;
  color: #795548;
}

/* FAQ */
.z8c3acfaq-section {
  background: #f3e5f5;
  border-radius: 18px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(156,39,176,0.08);
}
.z8c3acfaq-list {
  padding: 1.2rem 0 1.2rem 1.5rem;
}
.z8c3acfaq-item {
  margin-bottom: 1rem;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(156,39,176,0.07);
  padding: 0.7rem 1rem;
  font-size: 1rem;
}

/* about-extra */
.z8c3acabout-extra {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  color: #2b7cff;
}

/* 响应式设计 */
@media (max-width: 900px) {
  .z8c3achero-content {
    flex-direction: column;
    text-align: center;
  }
  .z8c3achero-img {
    text-align: center;
    margin-top: 1.5rem;
  }
  .z8c3accard-grid, .z8c3acfeatures-section .z8c3acfeatures-list, .z8c3accontact-info {
    flex-direction: column;
    align-items: center;
  }
  .z8c3acstats-grid, .z8c3acprocess-steps, .z8c3acguarantee-list, .z8c3acreviews-list {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }
}
@media (max-width: 600px) {
  .z8c3accontainer {
    width: 98%;
    padding: 0 4px;
  }
  .z8c3acnavbar {
    padding: 0.3rem 0;
  }
  .z8c3acsite-title {
    font-size: 1.1rem;
  }
  .z8c3acnav-links a {
    margin-left: 1rem;
    font-size: 0.95rem;
  }
  .z8c3achero-text h1 {
    font-size: 1.3rem;
  }
  .z8c3acsection h2 {
    font-size: 1.1rem;
  }
  .z8c3accard {
    padding: 1rem 0.5rem;
    margin-bottom: 1.2rem;
  }
  .z8c3acstat-item, .z8c3acprocess-step, .z8c3acguarantee-item, .z8c3acreview-item {
    min-width: 98%;
    padding: 0.7rem 0.5rem;
  }
  .z8c3acabout-extra img {
    width: 48px !important;
  }
}

/* 全站卡片化优化 */
.z8c3accard {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(43,124,255,0.07);
  padding: 1.5rem 1.2rem;
  margin-bottom: 2rem;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  z-index: 1;
}
.z8c3accard:not(:last-child) {
  margin-bottom: 2rem;
}
.z8c3acsection .z8c3accard {
  box-shadow: 0 2px 12px rgba(43,124,255,0.10);
  border: 1px solid #f0f4fa;
}
.z8c3accard .z8c3accard {
  box-shadow: 0 1px 4px rgba(43,124,255,0.04);
  border: 1px solid #f3f6fa;
  margin-bottom: 1.2rem;
  background: #f8fbff;
}

/* 保证卡片内嵌卡片视觉分明 */
.z8c3accard-grid .z8c3accard, .process-steps .process-step, .guarantee-list .guarantee-item, .reviews-list .review-item, .faq-list .faq-item, .contact-info .contact-card, .stats-grid .stat-item {
  margin-bottom: 0;
  box-shadow: 0 1px 4px rgba(43,124,255,0.04);
  border: 1px solid #f3f6fa;
  background: #f8fbff;
}

/* 适配移动端卡片间距 */
@media (max-width: 600px) {
  .z8c3accard {
    padding: 1rem 0.5rem;
    margin-bottom: 1.2rem;
  }
}

/* about-section */
.z8c3acabout-section .z8c3accard-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.z8c3acabout-section .z8c3accard {
  flex: 1 1 260px;
  max-width: 340px;
  min-width: 220px;
  text-align: center;
}
@media (max-width: 900px) {
  .z8c3acabout-section .z8c3accard-grid {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }
}

.notice-section .z8c3accard-grid,
.stats-section .z8c3accard-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.notice-section .z8c3accard,
.stats-section .z8c3accard {
  flex: 1 1 260px;
  max-width: 340px;
  min-width: 220px;
  text-align: center;
}
@media (max-width: 900px) {
  .notice-section .z8c3accard-grid,
  .stats-section .z8c3accard-grid {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }
}

.process-section .z8c3accard-grid,
.guarantee-section .z8c3accard-grid,
.faq-section .z8c3accard-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.process-section .z8c3accard,
.guarantee-section .z8c3accard,
.faq-section .z8c3accard {
  flex: 1 1 200px;
  max-width: 260px;
  min-width: 160px;
  text-align: center;
}
@media (max-width: 1200px) {
  .process-section .z8c3accard,
  .guarantee-section .z8c3accard,
  .faq-section .z8c3accard {
    flex: 1 1 45%;
    max-width: 48%;
  }
}
@media (max-width: 900px) {
  .process-section .z8c3accard-grid,
  .guarantee-section .z8c3accard-grid,
  .faq-section .z8c3accard-grid {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }
  .process-section .z8c3accard,
  .guarantee-section .z8c3accard,
  .faq-section .z8c3accard {
    max-width: 98%;
  }
}