.ad-page {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: #1a2333;
  line-height: 1.7;
  background: #F7F9FC;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.ad-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}
/* ---------- 落地页头 ---------- */
.ad-header {
  background: #fff;
  border-bottom: 1px solid #e3e9f2;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(16, 42, 67, 0.02);
}
.ad-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.ad-logo {
  display: flex;
  align-items: center;
  gap: 7px;
  line-height: 0;
}
.ad-logo-img {
  height: 44px;
  width: auto;
}
.ad-header-right {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}
.ad-nav {
  display: flex;
  gap: 28px;
  margin-left: 48px;
}
.ad-nav a {
  font-size: 15px;
  color: #4a5568;
  cursor: pointer;
  transition: color 0.2s ease;
}
.ad-nav a:hover {
  color: #1464AB;
}
.ad-lang-trigger {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: #4a5568;
  cursor: pointer;
}
.ad-lang-trigger::after {
  content: "";
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.2s ease;
}
.ad-lang-menu {
  padding: 4px 0;
}
.ad-lang-item {
  padding: 8px 16px;
  font-size: 13px;
  color: #4a5568;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.ad-lang-item:hover {
  color: #1464AB;
  background: #f5f8fc;
}
.ad-header-wa {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #25D366;
  color: #fff;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.ad-header-wa:hover {
  background: #1eb85a;
  transform: translateY(-1px);
}
/* ---------- Hero ---------- */
.ad-hero {
  background: radial-gradient(1100px 520px at 82% -12%, rgba(245, 166, 35, 0.18), transparent 62%), linear-gradient(135deg, #0F4E86 0%, #1464AB 55%, #1c68d8 100%);
  color: #fff;
  padding: 72px 0 88px;
}
.ad-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.ad-badge {
  display: inline-block;
  background: rgba(245, 166, 35, 0.16);
  border: 1px solid rgba(245, 166, 35, 0.5);
  color: #FFD98A;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  padding: 6px 15px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.ad-hero h1 {
  font-size: 40px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
  white-space: pre-line;
}
.ad-sub {
  font-size: 16px;
  line-height: 1.75;
  color: #d7e4f8;
  margin-bottom: 28px;
  max-width: 520px;
}
.ad-hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.ad-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.ad-btn:hover {
  transform: translateY(-2px);
}
.ad-btn-wa {
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.28);
}
.ad-btn-wa:hover {
  background: #1eb85a;
}
.ad-btn-ghost {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
}
.ad-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.24);
}
.ad-hero-trust {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #e6eefb;
}
.ad-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}
.ad-trust-item::before {
  content: "✓";
  color: #F5A623;
  font-weight: 800;
}
/* Hero 表单卡 */
.ad-hero-right {
  display: flex;
  justify-content: flex-end;
}
.ad-lead-card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  color: #1a2333;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(4, 20, 50, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.ad-lead-sub {
  font-size: 13px;
  color: #4a5568;
  margin-bottom: 8px;
}
.ad-consent {
  font-size: 12px;
  color: #a3a3a3;
  margin-top: 10px;
  line-height: 1.6;
}
/* 同意条款中的《私隱政策》跳转链接 */
.ad-consent a {
  color: #1464AB;
  text-decoration: underline;
}
.ad-consent a:hover {
  color: #0F4E86;
}
/* ---------- 信任数据条 ---------- */
.ad-trustbar {
  background: #fff;
  border-bottom: 1px solid #e3e9f2;
  padding: 28px 0;
}
.ad-trustbar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  text-align: center;
}
.ad-trustbar-item {
  position: relative;
}
.ad-trustbar-item + .ad-trustbar-item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 50%;
  transform: translateY(-50%);
  height: 34px;
  width: 1px;
  background: #e3e9f2;
}
.ad-trustbar-num {
  font-size: 24px;
  font-weight: 800;
  color: #1464AB;
  letter-spacing: -0.3px;
}
.ad-trustbar-lbl {
  font-size: 13px;
  color: #4a5568;
  margin-top: 2px;
}
/* ---------- 区块通用 ---------- */
.ad-section {
  padding: 72px 0;
}
.ad-section-alt {
  background: #fff;
  border-top: 1px solid #e3e9f2;
  border-bottom: 1px solid #e3e9f2;
}
.ad-sec-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}
.ad-kicker {
  color: #F5A623;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.ad-sec-head h2 {
  font-size: 30px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin: 10px 0 0;
  padding-bottom: 16px;
  color: #1a2333;
  position: relative;
}
.ad-sec-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #1464AB, #F5A623);
}
.ad-sec-head p {
  font-size: 15.5px;
  color: #4a5568;
  margin-top: 14px;
}
/* ---------- 服务卡 ---------- */
.ad-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ad-card {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 14px;
  padding: 28px 24px;
  position: relative;
  box-shadow: 0 1px 2px rgba(16, 42, 67, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.ad-card:hover {
  transform: translateY(-6px);
  border-color: #c8d8ec;
  box-shadow: 0 16px 40px rgba(20, 100, 171, 0.12);
}
.ad-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eef5fd, #ddebfa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  line-height: 1;
  margin-bottom: 16px;
}
.ad-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  white-space: pre-line;
}
.ad-card p {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.7;
}
/* ---------- 收费方案（前端配置） ---------- */
.ad-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}
.ad-plan {
  background: #F7F9FC;
  border: 1px solid #e3e9f2;
  border-radius: 14px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.ad-plan:hover {
  transform: translateY(-6px);
  border-color: #c8d8ec;
  box-shadow: 0 16px 40px rgba(20, 100, 171, 0.12);
}
.ad-plan.hot {
  background: #fff;
  border: 2px solid #1464AB;
}
.ad-plan-tag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #F5A623, #FFB84D);
  color: #5c3d00;
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(245, 166, 35, 0.3);
}
.ad-plan h3 {
  font-size: 18px;
  font-weight: 700;
}
.ad-plan-price {
  font-size: 32px;
  font-weight: 800;
  color: #1464AB;
  letter-spacing: -0.5px;
  margin: 10px 0 12px;
}
.ad-plan-price small {
  font-size: 14px;
  font-weight: 400;
  color: #4a5568;
  letter-spacing: 0;
}
.ad-plan-note {
  background: #FFF8E8;
  border-left: 3px solid #F5A623;
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 12.8px;
  color: #7a5b13;
  line-height: 1.6;
  margin-bottom: 16px;
}
.ad-plan ul {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  flex: 1;
}
.ad-plan li {
  font-size: 14.5px;
  color: #1a2333;
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px dashed #e3e9f2;
}
.ad-plan li:last-child {
  border-bottom: none;
}
.ad-plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1c7c4d;
  font-weight: 800;
}
.ad-plan-cta {
  width: 100%;
  padding: 13px 20px;
  background: #1464AB;
  color: #fff;
  font-size: 15px;
}
.ad-plan-cta:hover {
  background: #0F4E86;
}
/* ---------- 优势 ---------- */
.ad-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ad-why-item {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.ad-why-item:hover {
  transform: translateY(-4px);
  border-color: #c8d8ec;
  box-shadow: 0 12px 30px rgba(20, 100, 171, 0.08);
}
.ad-why-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eef5fd, #ddebfa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  line-height: 1;
  margin-bottom: 16px;
}
.ad-why-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.ad-why-item h4 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 6px;
}
.ad-why-item p {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.6;
  white-space: pre-line;
}
/* ---------- 流程 ---------- */
.ad-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.ad-step {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 14px;
  padding: 24px 20px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ad-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(20, 100, 171, 0.08);
}
.ad-step-num {
  display: flex;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #1464AB;
  color: #fff;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 14px;
  box-shadow: 0 6px 14px rgba(20, 100, 171, 0.28);
}
.ad-step h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.ad-step p {
  font-size: 13.8px;
  color: #4a5568;
  line-height: 1.6;
}
.ad-step-note {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: #a3a3a3;
}
/* ---------- 评价 ---------- */
.ad-comments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ad-comment {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ad-comment-body {
  font-size: 14px;
  color: #333;
  line-height: 1.7;
  white-space: pre-line;
  flex: 1;
}
.ad-comment-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid #e3e9f2;
}
.ad-comment-user img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(16, 42, 67, 0.12);
}
.ad-comment-name {
  font-weight: 700;
  font-size: 14px;
}
.ad-comment-role {
  font-size: 12.5px;
  color: #4a5568;
}
/* ---------- FAQ ---------- */
.ad-faq-item {
  background: #fff;
  border: 1px solid #e3e9f2;
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ad-faq-item:hover {
  border-color: #c8d8ec;
}
.ad-faq-item.open {
  border-color: #c8d8ec;
  box-shadow: 0 6px 18px rgba(20, 100, 171, 0.06);
}
.ad-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: #1464AB;
}
.ad-faq-arrow {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid #1464AB;
  border-bottom: 2px solid #1464AB;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}
.ad-faq-item.open .ad-faq-arrow {
  transform: rotate(-135deg);
}
.ad-faq-a {
  padding: 0 24px 18px;
}
.ad-faq-a p {
  font-size: 14.5px;
  color: #4a5568;
  line-height: 1.7;
  margin: 0;
}
.faq-fade-enter-active,
.faq-fade-leave-active {
  transition: opacity 0.2s ease;
}
.faq-fade-enter,
.faq-fade-leave-to {
  opacity: 0;
}
/* ---------- 底部咨询表单 ---------- */
.ad-contact {
  max-width: 720px;
}
.ad-contact .ad-consent {
  margin-top: 14px;
}
/* ---------- Footer ---------- */
.ad-footer {
  background: #0e1a2e;
  border-top: 1px solid #22344f;
  padding: 56px 0 0;
}
.ad-foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.ad-foot-col h5 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.ad-foot-col p {
  font-size: 13.5px;
  color: #93a4bd;
  line-height: 1.7;
  margin-bottom: 8px;
}
.ad-foot-desc {
  color: #b9c9de;
}
.ad-foot-contact {
  margin-bottom: 0;
}
.ad-foot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.ad-foot-col li {
  margin-bottom: 8px;
}
.ad-foot-col a {
  font-size: 13.5px;
  color: #b9c9de;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}
.ad-foot-col a:hover {
  color: #fff;
  text-decoration: underline;
}
.ad-foot-legal {
  border-top: 1px solid #22344f;
  padding: 24px 16px 32px;
  text-align: center;
}
.ad-foot-legal p {
  font-size: 12px;
  color: #7288a3;
  line-height: 1.8;
  margin: 0 auto;
  max-width: 860px;
}
.ad-foot-legal p + p {
  margin-top: 6px;
}
.ad-foot-legal p:last-child {
  margin-top: 14px;
}
/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .ad-nav {
    display: none;
  }
  .ad-hero {
    padding: 48px 0 72px;
  }
  .ad-hero-grid {
    grid-template-columns: 1fr;
  }
  .ad-hero-right {
    justify-content: stretch;
  }
  .ad-lead-card {
    max-width: none;
  }
  .ad-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .ad-plans {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .ad-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .ad-why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ad-comments {
    grid-template-columns: 1fr;
  }
  .ad-trustbar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .ad-trustbar-item + .ad-trustbar-item::before {
    display: none;
  }
  .ad-foot-grid {
    grid-template-columns: 1fr;
  }
  .ad-hero h1 {
    font-size: 28px;
  }
}