:root {
  --certificate-blue: #135ca8;
  --certificate-blue-dark: #073a72;
  --certificate-ink: #17283b;
  --certificate-muted: #65768a;
  --certificate-border: #dce6f0;
  --certificate-background: #f3f6fa;
  --certificate-success: #197447;
  --certificate-success-soft: #e8f6ef;
  --certificate-danger: #b43a3a;
  --certificate-danger-soft: #fff0ef;
}

body.certificate-page {
  margin: 0;
  background: var(--certificate-background);
  background-image: none;
  color: var(--certificate-ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

.certificate-page *,
.certificate-page *::before,
.certificate-page *::after { box-sizing: border-box; }
.certificate-page a { color: inherit; text-decoration: none; }

.certificate-page #container.certificate-shell {
  width: 100%;
  max-width: none;
  min-height: 100vh;
  margin: 0;
  overflow: visible;
  background: var(--certificate-background);
}

.certificate-width {
  width: min(980px, calc(100% - 48px));
  margin-inline: auto;
}

.certificate-hero {
  position: relative;
  min-height: 245px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(90deg, #0A315A 0%, #0B345E 25%, #123E68 42%, #315978 58%, #6B8295 100%);
}

.certificate-hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      #0A315A 0%,
      #0A315A calc(100% - 760px),
      rgba(10, 49, 90, 0.96) calc(100% - 700px),
      rgba(10, 49, 90, 0.78) calc(100% - 620px),
      rgba(10, 49, 90, 0.52) calc(100% - 540px),
      rgba(10, 49, 90, 0.25) calc(100% - 450px),
      rgba(10, 49, 90, 0) calc(100% - 360px)
    ) 0 0 / 100% 100% no-repeat,
    linear-gradient(rgba(10, 55, 110, 0.18), rgba(10, 55, 110, 0.18)) 0 0 / 100% 100% no-repeat,
    url("../img/banners/certificate-hero-desktop.webp") right center / auto 130% no-repeat;
  content: "";
}

.certificate-hero__content { position: relative; z-index: 1; padding-block: 54px; }
.certificate-hero__content > p {
  margin: 0 0 8px;
  color: #bfe1ff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.certificate-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 50px);
  font-weight: 800;
  line-height: 1.2;
}

.certificate-breadcrumb {
  border-bottom: 1px solid var(--certificate-border);
  background: #fff;
  color: var(--certificate-muted);
  font-size: 14px;
}
.certificate-breadcrumb > div {
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.certificate-breadcrumb a:hover { color: var(--certificate-blue); }
.certificate-result { padding-block: 54px 76px; }

.certificate-result__header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px 28px;
  border: 1px solid #cfe8da;
  border-left: 4px solid var(--certificate-success);
  background: var(--certificate-success-soft);
}
.certificate-result__header strong {
  display: block;
  color: #135d39;
  font-size: 22px;
  font-weight: 800;
}
.certificate-result__header p { margin: 3px 0 0; color: #47705b; }
.certificate-result__icon {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fff;
  color: var(--certificate-success);
}
.certificate-result__icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.certificate-person {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 22px 0 0;
  border: 1px solid var(--certificate-border);
  background: #fff;
}
.certificate-person > div { min-width: 0; padding: 22px 26px; }
.certificate-person > div + div { border-left: 1px solid var(--certificate-border); }
.certificate-person dt,
.certificate-person dd,
.certificate-card__details dt,
.certificate-card__details dd { margin: 0; }
.certificate-person dt,
.certificate-card__details dt {
  color: var(--certificate-muted);
  font-size: 13px;
  font-weight: 700;
}
.certificate-person dd {
  margin-top: 5px;
  color: var(--certificate-ink);
  font-size: 19px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.certificate-list { display: grid; gap: 18px; margin-top: 22px; }
.certificate-card {
  overflow: hidden;
  border: 1px solid var(--certificate-border);
  background: #fff;
  box-shadow: 0 12px 32px rgba(16, 55, 91, 0.06);
}
.certificate-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--certificate-border);
  background: #f8fafc;
}
.certificate-card__header span {
  display: block;
  color: var(--certificate-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.certificate-card__header h2 {
  margin: 3px 0 0;
  color: var(--certificate-ink);
  font-size: 21px;
  font-weight: 800;
}
.certificate-status {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}
.certificate-status--valid { background: var(--certificate-success-soft); color: var(--certificate-success); }
.certificate-status--invalid { background: var(--certificate-danger-soft); color: var(--certificate-danger); }
.certificate-card__details { margin: 0; padding: 6px 26px; }
.certificate-card__details > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid #edf1f5;
}
.certificate-card__details > div:last-child { border-bottom: 0; }
.certificate-card__details dd {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  color: #263c53;
  font-size: 16px;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.certificate-card__details dd > span { min-width: 0; overflow-wrap: anywhere; }
.certificate-card__notice {
  margin: 0;
  padding: 16px 26px;
  border-top: 1px solid #f1d4d1;
  background: #fff8f7;
  color: #8b4540;
  font-size: 14px;
}
.certificate-card__notice a,
.certificate-failure-card__contact a { color: var(--certificate-blue); font-weight: 800; }

.certificate-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.certificate-button {
  min-width: 132px;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border: 1px solid var(--certificate-blue);
  font-weight: 800;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.certificate-button--primary { background: var(--certificate-blue); color: #fff !important; }
.certificate-button--primary:hover { background: var(--certificate-blue-dark); }
.certificate-button--secondary { background: #fff; color: var(--certificate-blue) !important; }
.certificate-button--secondary:hover { background: #edf5fc; }
.certificate-query { padding-block: 54px 76px; }
.certificate-query__layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}
.certificate-query-card {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 38px 40px;
  border: 1px solid var(--certificate-border);
  background: #fff;
  box-shadow: 0 16px 38px rgba(16, 55, 91, 0.07);
}
.certificate-query-card header > span,
.certificate-query-guide > span {
  display: block;
  color: var(--certificate-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.certificate-query-card h2,
.certificate-query-guide h2 {
  margin: 4px 0 0;
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.3;
}
.certificate-query-card header > p {
  margin: 9px 0 0;
  color: var(--certificate-muted);
}
.certificate-query-form {
  display: grid;
  margin-top: 30px;
}
.certificate-query-form label {
  margin-bottom: 8px;
  color: #31475f;
  font-size: 15px;
  font-weight: 800;
}
.certificate-query-form input {
  width: 100%;
  min-width: 0;
  height: 50px;
  padding: 0 15px;
  border: 1px solid #cbd8e5;
  border-radius: 0;
  background: #fff;
  color: var(--certificate-ink);
  font: inherit;
  line-height: 50px;
  outline: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.certificate-query-form input + label { margin-top: 20px; }
.certificate-query-form input::placeholder { color: #91a0af; }
.certificate-query-form input:focus {
  border-color: var(--certificate-blue);
  box-shadow: 0 0 0 3px rgba(19, 92, 168, 0.14);
}
.certificate-submit {
  width: 100%;
  min-height: 50px;
  margin-top: 26px;
  padding: 11px 22px;
  border: 1px solid var(--certificate-blue);
  border-radius: 0;
  background: var(--certificate-blue);
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.certificate-submit:hover { background: var(--certificate-blue-dark); }
.certificate-query-guide {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  padding: 38px 34px;
  background: linear-gradient(145deg, var(--certificate-blue-dark), #1268b5);
  color: #fff;
}
.certificate-query-guide > span { color: #bfe1ff; }
.certificate-query-guide h2 { color: #fff; }
.certificate-query-guide ol {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: certificate-guide;
}
.certificate-query-guide li {
  position: relative;
  min-height: 58px;
  padding: 0 0 20px 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  counter-increment: certificate-guide;
}
.certificate-query-guide li + li { padding-top: 20px; }
.certificate-query-guide li::before {
  content: counter(certificate-guide, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  color: #bfe1ff;
  font-size: 20px;
  font-weight: 800;
}
.certificate-query-guide li + li::before { top: 20px; }
.certificate-query-guide li strong { font-size: 16px; }
.certificate-query-guide li p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}
.certificate-query-guide__contact {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 22px;
}
.certificate-query-guide__contact span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}
.certificate-query-guide__contact strong {
  color: #fff;
  font-size: 20px;
  white-space: nowrap;
}

.certificate-result--failure { max-width: 760px; }
.certificate-failure-card {
  padding: 52px 48px;
  border: 1px solid var(--certificate-border);
  background: #fff;
  box-shadow: 0 18px 42px rgba(16, 55, 91, 0.08);
  text-align: center;
}
.certificate-result__icon--failure {
  width: 68px;
  height: 68px;
  margin: 0 auto;
  border: 1px solid #f0cac6;
  background: var(--certificate-danger-soft);
  color: var(--certificate-danger);
}
.certificate-failure-card__eyebrow {
  margin: 22px 0 3px;
  color: var(--certificate-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.certificate-failure-card h2 {
  margin: 0;
  color: var(--certificate-ink);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 800;
}
.certificate-failure-card__message {
  margin: 18px auto 0;
  color: var(--certificate-danger);
  font-size: 18px;
  font-weight: 800;
}
.certificate-failure-card__help { max-width: 560px; margin: 12px auto 0; color: var(--certificate-muted); }
.certificate-failure-card .certificate-actions { justify-content: center; }
.certificate-failure-card__contact { margin: 22px 0 0; color: var(--certificate-muted); font-size: 14px; }
.certificate-page a:focus-visible { outline: 3px solid #80b9e8; outline-offset: 3px; }
.certificate-page button:focus-visible { outline: 3px solid #80b9e8; outline-offset: 3px; }

@media (max-width: 780px) {
  .certificate-query__layout { grid-template-columns: 1fr; }
  .certificate-query-card,
  .certificate-query-guide { min-height: 0; }
  .certificate-query-card { justify-content: flex-start; }
  .certificate-query-guide__contact { margin-top: 28px; }
}

@media (max-width: 720px) {
  .certificate-hero { background: #135ca8; }
  .certificate-hero::before {
    inset: 0;
    background:
      linear-gradient(rgba(10, 55, 110, 0.24), rgba(10, 55, 110, 0.24)),
      url("../img/banners/certificate-hero.webp") center / cover no-repeat;
    -webkit-mask-image: none;
    mask-image: none;
  }
}

@media (max-width: 640px) {
  .certificate-width { width: min(100% - 28px, 980px); }
  .certificate-hero { min-height: 205px; }
  .certificate-hero__content { padding-block: 42px; }
  .certificate-hero__content > p { font-size: 12px; letter-spacing: 0.12em; }
  .certificate-breadcrumb > div { min-height: 54px; }
  .certificate-result { padding-block: 30px 52px; }
  .certificate-result__header { align-items: flex-start; padding: 20px; }
  .certificate-result__icon { width: 42px; height: 42px; flex-basis: 42px; }
  .certificate-result__icon svg { width: 28px; height: 28px; }
  .certificate-result__header strong { font-size: 19px; }
  .certificate-person { grid-template-columns: 1fr; }
  .certificate-person > div { padding: 18px 20px; }
  .certificate-person > div + div { border-top: 1px solid var(--certificate-border); border-left: 0; }
  .certificate-card__header,
  .certificate-card__details,
  .certificate-card__notice { padding-right: 20px; padding-left: 20px; }
  .certificate-card__details > div { grid-template-columns: 1fr; gap: 6px; }
  .certificate-card__details dd { gap: 12px; }
  .certificate-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .certificate-button { min-width: 0; padding-inline: 14px; }
  .certificate-failure-card { padding: 38px 22px; }
  .certificate-result__icon--failure { width: 60px; height: 60px; }
  .certificate-query { padding-block: 30px 52px; }
  .certificate-query-card,
  .certificate-query-guide { padding: 30px 22px; }
  .certificate-query-form { margin-top: 24px; }
  .certificate-query-guide__contact { align-items: flex-start; flex-direction: column; gap: 3px; }
}

@media (max-width: 390px) {
  .certificate-card__header { align-items: flex-start; }
  .certificate-card__details dd { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .certificate-button,
  .certificate-query-form input,
  .certificate-submit { transition: none; }
}