/* v3 子页公共骨架：Deep Signal Blue，扁平、8px 圆角、无胶囊/重阴影/渐变填字 */
:root {
  --v3-radius-ctrl: 8px;
}

/* —— 通用按钮 —— */
.v3-page .bg-btn,
.v3-page .de-btn,
.v3-page .pr-btn,
.v3-page .join-btn,
.v3-page .contract-btn,
.v3-page .price-ad-strip__btn,
.v3-page .v3-btn,
.v3-page .fo-form .btn-primary,
.v3-page .bg-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.35rem;
  border-radius: var(--v3-radius-ctrl) !important;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: none;
}

.v3-page .bg-btn,
.v3-page .pr-btn,
.v3-page .join-btn,
.v3-page .contract-btn,
.v3-page .price-ad-strip__btn,
.v3-page .v3-btn--primary,
.v3-page .fo-form .btn-primary,
.v3-page .bg-card-btn {
  background: var(--v3-brand);
  border-color: var(--v3-brand);
  color: #fff !important;
}

.v3-page .bg-btn:hover,
.v3-page .pr-btn:hover,
.v3-page .join-btn:hover,
.v3-page .contract-btn:hover,
.v3-page .price-ad-strip__btn:hover,
.v3-page .v3-btn--primary:hover,
.v3-page .fo-form .btn-primary:hover,
.v3-page .bg-card-btn:hover {
  background: var(--v3-brand-bright);
  border-color: var(--v3-brand-bright);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 100, 207, 0.22);
}

.v3-page .de-btn,
.v3-page .v3-btn--ghost {
  background: #fff;
  border-color: rgba(0, 100, 207, 0.35);
  color: var(--v3-brand) !important;
}

.v3-page .de-btn:hover,
.v3-page .v3-btn--ghost:hover {
  background: rgba(0, 100, 207, 0.06);
  border-color: var(--v3-brand);
  color: var(--v3-brand) !important;
  transform: translateY(-1px);
  box-shadow: none;
}

.v3-page .bg-btn-disabled,
.v3-page .de-btn-disabled,
.v3-page .bg-btn.bg-btn-disabled,
.v3-page .de-btn.de-btn-disabled {
  background: #dbe7f5 !important;
  border-color: #dbe7f5 !important;
  color: #8aa0b8 !important;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none !important;
  transform: none !important;
}

/* —— 区标题 —— */
.v3-page .fe-title,
.v3-page .lo-title,
.v3-page .pr-title,
.v3-page .question-title,
.v3-page .se-title,
.v3-page .ho-title,
.v3-page .fo-title,
.v3-page .sc-title,
.v3-page .cs-title,
.v3-page .content-title,
.v3-page .why-title {
  font-family: var(--v3-font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 500;
  color: var(--v3-ink);
  line-height: 1.35;
  text-align: center;
  margin: 0 auto;
  position: relative;
  padding-bottom: 0.75rem;
  width: max-content;
  max-width: 100%;
}

.v3-page .fe-title::after,
.v3-page .lo-title::after,
.v3-page .pr-title::after,
.v3-page .question-title::after,
.v3-page .se-title::after,
.v3-page .ho-title::after,
.v3-page .fo-title::after,
.v3-page .sc-title::after,
.v3-page .cs-title::after,
.v3-page .content-title::after,
.v3-page .why-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.5rem;
  height: 2px;
  background: var(--v3-brand);
  border-radius: 1px;
}

/* —— 产品页 Hero（.bg-inner） —— */
.v3-page .bg-box:has(> .bg-inner) {
  margin-top: 0;
  padding: 3.5rem 0 2.5rem;
  min-height: 0;
  background: linear-gradient(180deg, #eef5fc 0%, #f7fafd 55%, var(--v3-surface) 100%);
  position: relative;
}

.v3-page .bg-box .bg-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.v3-page .bg-box .bg-inner .bg-left {
  flex: 1 1 280px;
  max-width: 36rem;
  padding-left: 0;
}

.v3-page .bg-box .bg-inner .bg-left .bg-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin: 0 0 1.25rem;
  padding: 0.5rem 0.85rem;
  width: fit-content;
  border-radius: 10px;
  background: #050d1a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 18px rgba(5, 13, 26, 0.12);
}

.v3-page .bg-box .bg-inner .bg-left .bg-badge {
  display: block;
  height: 15px;
  width: auto;
  max-width: none;
  object-fit: contain;
  flex-shrink: 0;
  opacity: 0.92;
}

.v3-page .bg-box .bg-inner .bg-left .bg-title {
  font-family: var(--v3-font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.25;
  color: var(--v3-ink);
  background: none;
  -webkit-text-fill-color: unset;
  text-align: left;
}

.v3-page .bg-box .bg-inner .bg-left .bg-subtitle {
  font-weight: 400;
  font-size: 1rem;
  color: var(--v3-ink-muted);
  line-height: 1.65;
  margin: 0.85rem 0 1rem;
  text-align: left;
}

.v3-page .bg-box .bg-inner .bg-left .bg-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.v3-page .bg-box .bg-inner .bg-left .bg-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--v3-ink);
  line-height: 1.45;
}

.v3-page .bg-box .bg-inner .bg-left .bg-feature-check {
  flex-shrink: 0;
  margin-top: 0.1rem;
  font-size: 1rem;
  line-height: 1;
  color: #22c55e;
}

.v3-page .bg-box .bg-inner .bg-left .bg-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-start;
}

.v3-page .bg-box .bg-inner .bg-left .bg-items .bg-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--v3-ink);
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(0, 100, 207, 0.18);
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--v3-radius-ctrl);
  min-width: 0;
  max-width: none;
  box-shadow: none;
}

.v3-page .bg-box .bg-inner .bg-left .bg-items .bg-item:hover {
  border-color: rgba(0, 100, 207, 0.35);
  background: #fff;
  box-shadow: none;
}

.v3-page .bg-box .bg-inner .bg-left .bg-items .bg-item .bg-icon {
  width: 1rem;
  height: 1rem;
  margin-right: 0;
  flex-shrink: 0;
  filter: none;
  opacity: 0.85;
}

.v3-page .bg-box .bg-inner .bg-left .bg-btns {
  margin-top: 1.75rem;
  display: flex;
  justify-content: flex-start;
}

.v3-page .bg-box .bg-inner .bg-left .bg-tip {
  font-size: 0.8125rem;
  color: #64748b;
  margin-top: 1rem;
  text-align: left;
}

.v3-page .bg-box .bg-inner .bg-img {
  width: min(28rem, 100%);
  height: auto;
  animation: none;
}

/* —— 产品页 Banner 下方产品跳转 —— */
.v3-page .bg-product-nav {
  background: linear-gradient(180deg, #f7fafd 0%, var(--v3-surface) 100%);
  padding: 0 1rem 2.5rem;
  margin-top: -0.5rem;
}

.v3-page .bg-product-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.v3-page .bg-product-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 4.25rem;
  padding: 0.95rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 100, 207, 0.14);
  background: #fff;
  text-decoration: none;
  color: var(--v3-ink);
  box-shadow: 0 8px 22px rgba(11, 31, 58, 0.05);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.v3-page a.bg-product-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 100, 207, 0.28);
  box-shadow: 0 14px 28px rgba(0, 100, 207, 0.1);
  color: var(--v3-ink);
}

.v3-page .bg-product-card.is-active {
  border-color: rgba(0, 100, 207, 0.42);
  background: linear-gradient(180deg, rgba(0, 100, 207, 0.06) 0%, #fff 100%);
  box-shadow: 0 12px 26px rgba(0, 100, 207, 0.12);
}

.v3-page .bg-product-card-icon {
  flex-shrink: 0;
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(0, 100, 207, 0.08);
  color: var(--v3-header-theme, #0064cf);
  font-size: 1.05rem;
  line-height: 1;
}

.v3-page .bg-product-card-label {
  flex: 1;
  min-width: 0;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
}

.v3-page .bg-product-card-arrow {
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--v3-header-theme, #0064cf);
  opacity: 0.7;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.v3-page a.bg-product-card:hover .bg-product-card-arrow {
  opacity: 1;
  transform: translateX(2px);
}

.v3-page .bg-product-card--soon {
  cursor: default;
  border-style: dashed;
  border-color: rgba(100, 116, 139, 0.28);
  background: rgba(248, 250, 252, 0.92);
  box-shadow: none;
  opacity: 0.88;
}

.v3-page .bg-product-card--soon .bg-product-card-icon {
  background: rgba(100, 116, 139, 0.1);
  color: #64748b;
}

.v3-page .bg-product-card--soon .bg-product-card-label {
  color: #64748b;
}

.v3-page .bg-product-soon-badge {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #64748b;
  background: rgba(100, 116, 139, 0.12);
  border: 1px solid rgba(100, 116, 139, 0.16);
  line-height: 1.3;
}

@media (max-width: 991.98px) {
  .v3-page .bg-product-nav-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .v3-page .bg-product-nav-inner {
    grid-template-columns: 1fr;
  }

  .v3-page .bg-product-nav {
    padding-bottom: 2rem;
  }
}

/* —— 特性网格 —— */
.v3-page .fe-box {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 1rem 1rem;
}

.v3-page .fe-box .fe-cards {
  margin: 2rem auto 3rem;
  display: flex !important;
  flex-wrap: wrap !important;
  justify-content: center;
  gap: 0.75rem;
}

.v3-page .fe-box .fe-cards .fe-card {
  height: auto;
  border-radius: var(--v3-radius-ctrl);
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--v3-line);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.v3-page .fe-box .fe-cards .fe-card:hover {
  background: #fff;
  border-color: rgba(0, 100, 207, 0.22);
  box-shadow: 0 10px 24px rgba(11, 31, 58, 0.06);
  transform: translateY(-2px);
}

.v3-page .fe-box .fe-cards .fe-card .fe-card-inner {
  text-align: left;
}

.v3-page .fe-box .fe-cards .fe-card .fe-card-inner .fe-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 0 0.85rem;
  display: block;
  filter: none;
}

.v3-page .fe-box .fe-cards .fe-card:hover .fe-icon {
  transform: none;
  filter: none;
}

.v3-page .fe-box .fe-cards .fe-card .fe-card-inner .fe-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--v3-ink);
  text-align: left;
  margin: 0 0 0.4rem;
}

.v3-page .fe-box .fe-cards .fe-card:hover .fe-name {
  color: var(--v3-brand);
}

.v3-page .fe-box .fe-cards .fe-card .fe-card-inner .fe-desc {
  font-size: 0.8125rem;
  color: var(--v3-ink-muted);
  line-height: 1.55;
  text-align: left;
  margin: 0;
}

/* —— 产品图文对列（仅 v3-split-section，勿影响首页 se-content） —— */
.v3-page .v3-split-section {
  padding: 2.5rem 0;
}

.v3-page .v3-split-section .se-content {
  align-items: stretch;
  margin-bottom: 0;
}

.v3-page .v3-split-section .se-content > [class*="col-"] {
  display: flex;
  flex-direction: column;
}

.v3-page .v3-split-section .se-content-desc,
.v3-page .v3-split-section .se-content-img-box {
  padding: 1.75rem 1.5rem;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  box-shadow: none;
  border: 1px solid rgba(0, 100, 207, 0.12);
  box-sizing: border-box;
}

.v3-page .v3-split-section .se-content-img-box {
  align-items: center;
  padding: 1.25rem;
}

.v3-page .v3-split-section .se-content-img-inner {
  width: 100%;
  height: 100%;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.v3-page .v3-split-section .se-content-img {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

@media (min-width: 992px) {
  .v3-page .v3-split-section .se-content > .d-lg-flex {
    display: flex !important;
  }
}

.v3-page .v3-split-section .se-cd-title {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--v3-ink);
  margin-bottom: 0.75rem;
}

.v3-page .v3-split-section .se-cd-subtitle {
  font-size: 0.9375rem;
  color: var(--v3-ink-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.v3-page .v3-split-section .se-cd-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.v3-page .v3-split-section .se-cd-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.v3-page .v3-split-section .se-cd-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--v3-brand);
  padding-top: 0.15rem;
}

.v3-page .v3-split-section .se-cd-item-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--v3-ink);
  line-height: 1.45;
}

.v3-page .v3-split-section .se-cd-item-subtitle {
  font-size: 0.8125rem;
  color: var(--v3-ink-muted);
  line-height: 1.5;
  margin-top: 0.2rem;
}

.v3-page .v3-split-section .de-btn {
  align-self: flex-start;
  margin-top: 0.25rem;
  width: auto;
  min-width: 8.5rem;
}

/* —— 多场景应用（对齐首页应用场景 sc-container） —— */
.v3-page .sc-container {
  padding: 4.5rem 0;
  background: #fff;
}

.v3-page .sc-container .sc-title {
  text-align: center;
  font-family: var(--v3-font-display, "Outfit", sans-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 2.75rem;
  color: #0b1f3a;
  letter-spacing: -0.02em;
  position: relative;
}

.v3-page .sc-container .sc-title::after {
  content: "";
  position: absolute;
  bottom: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2.5rem;
  height: 2px;
  background: #0064cf;
  border-radius: 2px;
}

.v3-page .sc-container .sc-cards {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  justify-content: stretch;
}

.v3-page .sc-container .sc-cards .sc-card {
  max-width: none;
  width: 100%;
  height: auto;
  min-height: 11.5rem;
  box-sizing: border-box;
  padding: 1.25rem 1.1rem;
  border-radius: 8px;
  box-shadow: none;
  background: #fff;
  border: 1px solid rgba(0, 100, 207, 0.12);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.v3-page .sc-container .sc-cards .sc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 100, 207, 0.1);
  border-color: rgba(0, 100, 207, 0.28);
}

.v3-page .sc-container .sc-cards .sc-card:hover .sc-card-icon,
.v3-page .sc-container .sc-cards .sc-card:hover .sc-card-title {
  color: #0064cf;
}

.v3-page .sc-container .sc-cards .sc-card .sc-card-icon {
  font-size: 1.4rem;
  color: #0064cf;
  line-height: 1;
  margin-bottom: 0.75rem;
  transition: color 0.2s ease;
}

.v3-page .sc-container .sc-cards .sc-card .sc-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: #0b1f3a;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.v3-page .sc-container .sc-cards .sc-card .sc-card-desc {
  font-size: 0.85rem;
  color: #4a5d78;
  line-height: 1.55;
  font-weight: 400;
  margin: 0;
}

@media (max-width: 1199.98px) {
  .v3-page .sc-container .sc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .v3-page .sc-container .sc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 479.98px) {
  .v3-page .sc-container .sc-cards {
    grid-template-columns: 1fr;
  }
}

/* —— 地区 —— */
.v3-page .lo-box {
  background: var(--v3-surface);
  padding: 3.5rem 1rem;
}

.v3-page .lo-box .lo-items {
  max-width: 1200px;
  margin: 2rem auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  row-gap: 0.75rem;
}

.v3-page .lo-box .lo-items .lo-item {
  flex: 0 0 calc(25% - 0.6rem);
  max-width: calc(25% - 0.6rem);
}

@media (max-width: 991.98px) {
  .v3-page .lo-box .lo-items .lo-item {
    flex: 0 0 calc(50% - 0.4rem);
    max-width: calc(50% - 0.4rem);
  }
}

@media (max-width: 575.98px) {
  .v3-page .lo-box .lo-items .lo-item {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner {
  width: 100%;
  height: auto;
  min-height: 4.5rem;
  background: #fff;
  border-radius: var(--v3-radius-ctrl);
  box-shadow: none;
  border: 1px solid var(--v3-line);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  overflow: visible;
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner::before {
  display: none;
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(11, 31, 58, 0.06);
  border-color: rgba(0, 100, 207, 0.22);
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner .lo-img {
  width: 2rem;
  height: 2rem;
  margin-right: 0;
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner:hover .lo-img {
  transform: none;
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner .lo-info {
  width: auto;
  flex: 1;
  font-size: 0.875rem;
  color: var(--v3-ink-muted);
}

.v3-page .lo-box .lo-items .lo-item .lo-item-inner .lo-info .lo-num {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--v3-ink);
  margin-top: 0.15rem;
}

/* —— 应用场景 tabs —— */
.v3-page .pr-container {
  padding: 3rem 0;
  background: #fff;
}

.v3-page .pr-container-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.v3-page .pr-tabs .nav-tabs {
  border-bottom: 1px solid var(--v3-line);
  gap: 0.25rem;
}

.v3-page .pr-tabs .nav-link {
  color: var(--v3-ink-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.7rem 0.85rem;
  border: none !important;
  border-radius: var(--v3-radius-ctrl) var(--v3-radius-ctrl) 0 0;
  margin: 0;
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
  animation: none !important;
}

.v3-page .pr-tabs .nav-link::after {
  bottom: -1px;
  height: 2px;
  background: var(--v3-brand);
}

.v3-page .pr-tabs .nav-link.active {
  color: var(--v3-brand);
  font-weight: 500;
}

.v3-page .pr-tabs .nav-link.active::after {
  width: 60%;
  animation: none;
}

.v3-page .pr-tabs .nav-link:hover {
  color: var(--v3-brand);
  background: rgba(0, 100, 207, 0.04) !important;
  transform: none;
}

.v3-page .pr-tabs .tab-content {
  display: grid;
  margin-top: 1.5rem;
}

.v3-page .pr-tabs .tab-pane {
  display: block !important;
  grid-area: 1 / 1;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  position: relative !important;
  transform: none !important;
  transition: opacity 0.2s ease;
}

.v3-page .pr-tabs .tab-pane.active,
.v3-page .pr-tabs .tab-pane.show.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.v3-page .pr-content-title {
  font-size: 0.9375rem;
  color: var(--v3-ink-muted);
  line-height: 1.65;
}

.v3-page .pr-btn {
  margin-top: 1.25rem;
  width: auto;
}

/* —— FAQ —— */
.v3-page .question-box {
  padding: 3.5rem 0;
  background: var(--v3-surface);
}

.v3-page .question-box .q-items {
  max-width: 800px;
  margin: 2rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.v3-page .question-box .q-item {
  background: #fff;
  border: 1px solid var(--v3-line);
  border-radius: var(--v3-radius-ctrl);
  padding: 1rem 1.15rem;
  transition: border-color 0.2s ease;
}

.v3-page .question-box .q-item:hover {
  border-color: rgba(0, 100, 207, 0.2);
}

.v3-page .question-box .q-item-title {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--v3-ink);
  margin: 0 0 0.45rem;
  line-height: 1.4;
}

.v3-page .question-box .q-item-icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  opacity: 0.7;
}

.v3-page .question-box .q-item-title .bi,
.v3-page .question-box .q-item-bi {
  color: var(--v3-brand);
  font-size: 1rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.v3-page .question-box .q-item-desc {
  margin: 0;
  padding-left: 1.55rem;
  font-size: 0.8125rem;
  color: var(--v3-ink-muted);
  line-height: 1.6;
}

/* —— 落地页共用卡片（agent / company / cross） —— */
.v3-page .se-subtitle,
.v3-page .cs-subtitle,
.v3-page .fo-subtitle {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--v3-ink-muted);
  margin: 0.75rem auto 1.75rem;
  max-width: 36rem;
}

.v3-page .se-card-inner,
.v3-page .ho-card,
.v3-page .cs-card-info,
.v3-page .cs-card {
  background: #fff;
  border: 1px solid var(--v3-line);
  border-radius: var(--v3-radius-ctrl);
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.v3-page .se-card-inner:hover,
.v3-page .ho-card:hover,
.v3-page .cs-card:hover {
  border-color: rgba(0, 100, 207, 0.22);
  box-shadow: 0 10px 24px rgba(11, 31, 58, 0.06);
  transform: translateY(-2px);
}

.v3-page .se-card-title,
.v3-page .ho-card-title,
.v3-page .sc-card-title,
.v3-page .cs-card-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--v3-ink);
}

.v3-page .se-card-subtitle,
.v3-page .ho-card-subtitle,
.v3-page .sc-card-subtitle,
.v3-page .cs-card-text {
  font-size: 0.8125rem;
  color: var(--v3-ink-muted);
  line-height: 1.55;
}

.v3-page .sc-card-icon {
  font-size: 1.5rem;
  color: var(--v3-brand);
  line-height: 1;
  display: block;
  margin-bottom: 0.75rem;
}

.v3-page .fo-form .form-control {
  border-radius: var(--v3-radius-ctrl);
  border-color: rgba(0, 100, 207, 0.16);
  font-size: 0.875rem;
}

.v3-page .fo-form .form-control:focus {
  border-color: var(--v3-brand);
  box-shadow: 0 0 0 3px rgba(0, 100, 207, 0.12);
}

.v3-page .fo-form .form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--v3-ink);
}

/* —— 帮助中心 —— */
.v3-page .help-center-v3 h1 {
  font-family: var(--v3-font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  color: var(--v3-ink);
}

.v3-page .help-center-v3 .lead {
  font-size: 0.9375rem;
  color: var(--v3-ink-muted);
}

.v3-page .help-center-v3__section-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--v3-ink);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--v3-line);
}

.v3-page .help-card {
  border: 1px solid var(--v3-line);
  border-radius: var(--v3-radius-ctrl);
  box-shadow: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  overflow: hidden;
}

.v3-page .help-card:hover {
  border-color: rgba(0, 100, 207, 0.25);
  box-shadow: 0 10px 24px rgba(11, 31, 58, 0.06);
  transform: translateY(-2px);
}

.v3-page .help-card .card-title {
  font-weight: 500;
  color: var(--v3-ink);
}

.v3-page .help-card .text-primary {
  color: var(--v3-brand) !important;
}

/* —— 协议文档 —— */
.v3-page .policy-doc {
  background: #fff;
  border: 1px solid var(--v3-line);
  border-radius: var(--v3-radius-ctrl);
  padding: 2rem 1.5rem 3rem;
  margin-top: 1rem;
  margin-bottom: 3rem;
}

.v3-page .policy-doc h1 {
  font-weight: 500;
  font-size: 1.65rem;
  margin-bottom: 1.25rem;
}

.v3-page .policy-doc .font-bold,
.v3-page .help-article-v3__body .font-bold,
.v3-page .policy-doc h1.font-bold,
.v3-page .help-article-v3__body h1 {
  font-weight: 500 !important;
}