.svc-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}
.svc-case-card {
  min-width: 0;
  background: #fff;
  border: 1px solid #dce7ee;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 24px #183f6408;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    border-color 0.25s;
}
.svc-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px #183f6414;
  border-color: #a1c3da;
}
.svc-case-open {
  width: 100%;
  height: 100%;
  padding: 0;
  display: flex;
  flex-direction: column;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  border-radius: 12px;
}
.svc-case-open:focus-visible {
  outline: 3px solid #64a7d6;
  outline-offset: -4px;
}
.svc-case-heading {
  padding: 21px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 82px;
  width: 100%;
}
.svc-case-title {
  display: block;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.5;
  color: #174d72;
}
.svc-case-cover {
  display: block;
  position: relative;
  overflow: hidden;
  background: #f2f7fa;
  width: 100%;
  aspect-ratio: 3/2;
  border-block: 1px solid #e8eff4;
}
.svc-case-cover img {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.svc-case-cover-contain img {
  object-fit: contain;
}
.svc-case-cover-cropped {
  border: 0;
  background: #fff;
}
.svc-case-cover-cropped::after {
  content: '';
  position: absolute;
  inset: 0;
  border-block: 1px solid #e8eff4;
  pointer-events: none;
}
.svc-case-preview {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--svc-preview-width);
  height: var(--svc-preview-height);
  overflow: hidden;
  transform: translate(-50%, -50%);
}
.svc-case-preview img {
  inset: auto;
  left: var(--svc-preview-image-left);
  top: var(--svc-preview-image-top);
  width: var(--svc-preview-image-width);
  height: var(--svc-preview-image-height);
  max-width: none;
  object-fit: fill;
}
.svc-case-preview-mask {
  position: absolute;
  left: 0;
  top: 0;
  background: #fff;
  pointer-events: none;
}
.svc-case-copy {
  display: flex;
  flex-direction: column;
  padding: 22px 24px 20px;
  width: 100%;
  flex: 1;
  font-size: 13px;
  color: #657c8d;
  line-height: 1.85;
}
.svc-case-summary {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 3.7em;
  min-height: 3.7em;
}
.svc-case-is-open {
  overflow: hidden;
}
.svc-case-dialog {
  padding: 0;
  border: 1px solid #cadde9;
  border-radius: 16px;
  width: min(1040px, calc(100vw - 48px));
  max-width: calc(100vw - 48px);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  overscroll-behavior: contain;
  color: var(--ink);
  box-shadow: 0 28px 100px #0a263b5c;
  background: #fff;
}
.svc-case-dialog::backdrop {
  background: #0c243778;
  backdrop-filter: blur(5px);
}
.svc-case-dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 26px;
  border-bottom: 1px solid #e3ecf2;
}
.svc-case-dialog-heading > p {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #658397;
  margin: 0;
}
.svc-case-close {
  flex-shrink: 0;
  padding: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid #d7e5ee;
  border-radius: 50%;
  background: #f8fbfd;
  color: #5b7689;
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}
.svc-case-close:hover {
  background: #edf5fa;
  color: #1268a5;
  border-color: #99bfda;
}
.svc-case-close:focus-visible,
.svc-case-navigation button:focus-visible {
  outline: 2px solid #64a7d6;
  outline-offset: 3px;
}
.svc-case-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: 38px;
  padding: 30px;
}
.svc-case-detail-image {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid #e0eaf1;
  border-radius: 9px;
  background: #f2f7fa;
}
.svc-case-detail-image img {
  display: block;
  width: 100%;
  height: auto;
}
.svc-case-image-status {
  position: absolute;
  inset: auto 12px 12px;
  text-align: center;
  font-size: 12px;
  color: #657c8d;
  background: #ffffffeb;
  padding: 8px;
  margin: 0;
}
.svc-case-detail-copy {
  min-width: 0;
  padding: 8px 5px 8px 0;
}
.svc-case-dialog-kicker {
  font-size: 9px;
  letter-spacing: 0.15em;
  line-height: 1.7;
  color: #79a1bb;
  font-weight: 600;
  margin: 0 0 14px;
}
.svc-case-detail-copy h2 {
  font-size: 26px;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: #174d72;
  margin: 0;
  overflow-wrap: anywhere;
}
.svc-case-detail-rule {
  width: 36px;
  height: 2px;
  background: #2383bb;
  margin: 22px 0;
}
#svc-case-dialog-description {
  font-size: 14px;
  line-height: 2;
  color: #5f7789;
  margin: 0;
  overflow-wrap: anywhere;
}
.svc-case-dialog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 30px;
  border-top: 1px solid #e1ebf2;
  background: #fbfdfe;
}
.svc-case-navigation {
  display: flex;
  align-items: center;
  gap: 17px;
}
.svc-case-navigation button {
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  padding: 0;
  border: 1px solid #d3e3ee;
  border-radius: 50%;
  background: #fff;
  color: #2674a5;
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
}
.svc-case-navigation button:hover:enabled {
  background: #eaf4fb;
  border-color: #8db9d7;
}
.svc-case-navigation button:disabled {
  opacity: 0.3;
  cursor: default;
}
.svc-case-status {
  min-width: 47px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #7891a2;
  font-variant-numeric: tabular-nums;
}
.svc-case-dialog-footer .button {
  font-size: 12px;
  min-height: 38px;
  padding: 8px 16px;
  flex-shrink: 0;
}
@media (max-width: 1100px) {
  .svc-case-grid {
    gap: 20px;
  }
  .svc-case-heading {
    padding: 19px 20px;
  }
  .svc-case-title {
    font-size: 16px;
  }
  .svc-case-copy {
    padding: 20px;
    font-size: 12px;
  }
  .svc-case-detail-layout {
    gap: 26px;
    padding: 26px;
  }
  .svc-case-detail-copy h2 {
    font-size: 23px;
  }
}
@media (max-width: 900px) {
  .svc-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
  .svc-case-heading {
    min-height: 76px;
  }
  .svc-case-dialog {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    max-height: calc(100dvh - 32px);
  }
  .svc-case-detail-layout {
    gap: 23px;
    padding: 23px;
  }
  .svc-case-detail-copy h2 {
    font-size: 21px;
  }
  #svc-case-dialog-description {
    font-size: 13px;
  }
  .svc-case-dialog-footer {
    padding: 15px 23px;
  }
}
@media (max-width: 680px) {
  .svc-case-dialog {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
    border-radius: 12px;
  }
  .svc-case-dialog-heading {
    padding: 14px 18px;
  }
  .svc-case-detail-layout {
    grid-template-columns: 1fr;
    gap: 23px;
    padding: 20px;
  }
  .svc-case-detail-copy {
    padding: 0 2px 3px;
  }
  .svc-case-dialog-kicker {
    font-size: 8px;
    margin-bottom: 9px;
  }
  .svc-case-detail-copy h2 {
    font-size: 21px;
  }
  .svc-case-detail-rule {
    margin: 16px 0;
  }
  #svc-case-dialog-description {
    font-size: 13px;
    line-height: 1.95;
  }
  .svc-case-dialog-footer {
    padding: 13px 18px;
    gap: 12px;
  }
  .svc-case-navigation {
    gap: 11px;
  }
  .svc-case-dialog-footer .button {
    font-size: 11px;
    padding: 8px 12px;
    gap: 12px;
  }
}
@media (max-width: 540px) {
  .svc-case-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .svc-case-heading {
    padding: 20px 22px;
    min-height: 0;
  }
  .svc-case-title {
    font-size: 18px;
  }
  .svc-case-copy {
    padding: 20px 22px;
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .svc-case-card {
    transition: none;
  }
  .svc-case-card:hover {
    transform: none;
  }
}

/* 与关于我们证书查看器统一：细线关闭、胶囊导航、蓝色展开操作。 */
.svc-case-close {
  position: relative;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #6e8ba2;
  transform: none;
  transition: color 0.28s ease;
}
.svc-case-close > span {
  display: none;
}
.svc-case-close::before,
.svc-case-close::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 12px;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition:
    transform 0.28s ease,
    width 0.28s ease,
    left 0.28s ease;
}
.svc-case-close::before {
  transform: rotate(45deg);
}
.svc-case-close::after {
  transform: rotate(-45deg);
}
.svc-case-close:hover,
.svc-case-close:focus-visible {
  color: #1f86c9;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  transform: none;
}
.svc-case-close:hover::before,
.svc-case-close:hover::after,
.svc-case-close:focus-visible::before,
.svc-case-close:focus-visible::after {
  width: 22px;
  left: 10px;
}
.svc-case-close:hover::before,
.svc-case-close:focus-visible::before {
  transform: rotate(135deg);
}
.svc-case-close:hover::after,
.svc-case-close:focus-visible::after {
  transform: rotate(45deg);
}
.svc-case-navigation {
  gap: 12px;
}
.svc-case-nav-pill {
  display: inline-flex;
  align-items: center;
  height: 34px;
  overflow: hidden;
  border: 1px solid #d7e4ee;
  border-radius: 999px;
  background: #fbfdff;
}
.svc-case-navigation .svc-case-nav-pill button {
  width: 38px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #5f88a7;
  box-shadow: none;
  transform: none;
  font-size: 17px;
  transition:
    background-color 0.25s ease,
    color 0.25s ease;
}
.svc-case-navigation .svc-case-nav-pill button:hover:enabled,
.svc-case-navigation .svc-case-nav-pill button:focus-visible {
  background: #eef7fd;
  color: #1e86ca;
  border-color: transparent;
  box-shadow: none;
}
.svc-case-nav-divider {
  flex: 0 0 1px;
  width: 1px;
  height: 18px;
  background: #dfe8ef;
}
.svc-case-nav-pill button > span {
  display: inline-block;
  transition: transform 0.25s ease;
}
.svc-case-nav-pill [data-svc-case-prev]:hover > span,
.svc-case-nav-pill [data-svc-case-prev]:focus-visible > span {
  transform: translateX(-3px);
}
.svc-case-nav-pill [data-svc-case-next]:hover > span,
.svc-case-nav-pill [data-svc-case-next]:focus-visible > span {
  transform: translateX(3px);
}
.svc-case-dialog-footer .svc-case-consult {
  min-height: 34px;
  border: 0;
  border-radius: 4px;
  padding: 7px 11px;
  background: #f0f7fb;
  background-image: linear-gradient(#087ddd, #087ddd);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 0 100%;
  color: #337ba5;
  font-size: 11px;
  font-weight: 500;
  box-shadow: none;
  transform: none;
  transition:
    background-size 0.38s cubic-bezier(0.2, 0.7, 0.2, 1),
    color 0.25s ease;
}
.svc-case-dialog-footer .svc-case-consult:hover,
.svc-case-dialog-footer .svc-case-consult:focus-visible {
  background-color: #f0f7fb;
  background-size: 100% 100%;
  color: #fff;
  box-shadow: none;
  transform: none;
}
.svc-case-dialog-footer .svc-case-consult > span {
  color: inherit;
}
@media (prefers-reduced-motion: reduce) {
  .svc-case-close,
  .svc-case-close::before,
  .svc-case-close::after,
  .svc-case-nav-pill button,
  .svc-case-nav-pill button > span,
  .svc-case-dialog-footer .svc-case-consult {
    transition: none;
  }
}
/* Match certificate-viewer chevrons in the case dialog. */
.svc-case-nav-pill button > span {
  display: grid;
  place-items: center;
}
.svc-case-nav-pill button svg {
  display: block;
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s ease;
}
.svc-case-nav-pill [data-svc-case-prev]:hover svg,
.svc-case-nav-pill [data-svc-case-prev]:focus-visible svg {
  transform: translateX(-3px);
}
.svc-case-nav-pill [data-svc-case-next]:hover svg,
.svc-case-nav-pill [data-svc-case-next]:focus-visible svg {
  transform: translateX(3px);
}
@media (prefers-reduced-motion: reduce) {
  .svc-case-nav-pill button svg {
    transition: none;
  }
}
.svc-case-nav-pill [data-svc-case-prev]:hover > span,
.svc-case-nav-pill [data-svc-case-prev]:focus-visible > span,
.svc-case-nav-pill [data-svc-case-next]:hover > span,
.svc-case-nav-pill [data-svc-case-next]:focus-visible > span {
  transform: none;
}