:root {
  --career-bg: #03070b;
  --career-panel: rgba(7, 14, 21, 0.86);
  --career-panel-strong: #07121b;
  --career-line: rgba(105, 172, 216, 0.2);
  --career-blue: #52b6f3;
  --career-blue-soft: rgba(82, 182, 243, 0.12);
  --career-text: #f5f8fb;
  --career-muted: #9dacb8;
}

html {
  scroll-behavior: smooth;
}

body.recruitment-page {
  background: var(--career-bg);
  color: var(--career-text);
  min-width: 320px;
}

body.recruitment-page::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 16% 15%, rgba(38, 137, 204, 0.16), transparent 31%),
    radial-gradient(circle at 82% 28%, rgba(25, 94, 139, 0.12), transparent 29%),
    linear-gradient(180deg, #07111a 0%, #03070b 42%, #020508 100%);
}

body.recruitment-page::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.45;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.46) 0 1px, transparent 1.3px),
    radial-gradient(circle, rgba(82, 182, 243, 0.36) 0 1px, transparent 1.3px);
  background-position: 0 0, 47px 83px;
  background-size: 167px 167px, 233px 233px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.recruitment-page .header {
  background: rgba(2, 7, 11, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.recruitment-page .header .navbar {
  min-height: 82px;
}

.career-main {
  overflow: hidden;
}

.career-hero {
  position: relative;
  min-height: 440px;
  padding: 155px 0 70px;
  display: flex;
  align-items: center;
}

.career-hero::before {
  position: absolute;
  top: 96px;
  left: max(24px, calc((100vw - 1140px) / 2));
  width: min(700px, calc(100vw - 48px));
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--career-blue), transparent);
  transform-origin: left;
  animation: career-line-in 1.1s ease-out both;
}

.career-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--career-blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.28em;
}

.career-hero__eyebrow::before {
  width: 42px;
  height: 2px;
  content: "";
  background: var(--career-blue);
}

.career-hero h1 {
  max-width: 790px;
  margin-bottom: 24px;
  color: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: 0.04em;
}

.career-hero__lead {
  max-width: 720px;
  margin-bottom: 28px;
  color: #b7c5cf;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.9;
}

.career-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.career-button {
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--career-blue);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #041019;
  background: var(--career-blue);
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.career-button:hover,
.career-button:focus-visible {
  color: #041019;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(50, 164, 230, 0.24);
}

.career-button--ghost {
  color: #d9effc;
  background: transparent;
}

.career-button--ghost:hover,
.career-button--ghost:focus-visible {
  color: #fff;
  background: var(--career-blue-soft);
}

.career-button__arrow {
  display: inline-block;
  font-size: 20px;
  transition: transform 0.25s ease;
}

.career-button:hover .career-button__arrow {
  transform: translateX(4px);
}

.career-section {
  padding: 92px 0;
}

.career-section--muted {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(8, 17, 25, 0.72);
}

.career-section__head {
  margin-bottom: 46px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.career-section__title {
  margin: 0;
  color: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.career-section__title span {
  display: block;
  margin-bottom: 10px;
  color: var(--career-blue);
  font-family: "Teko", Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.28em;
}

.career-section__desc {
  max-width: 550px;
  margin: 0;
  color: var(--career-muted);
  font-size: 15px;
  line-height: 1.8;
  text-align: right;
}

.career-toolbar {
  margin-bottom: 38px;
  padding: 16px;
  border: 1px solid var(--career-line);
  border-radius: 4px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 190px 130px;
  gap: 12px;
  background: rgba(2, 8, 13, 0.72);
}

.career-field {
  position: relative;
}

.career-field label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.career-field input,
.career-field select {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  outline: none;
  color: #eaf4fa;
  background: #07111a;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.career-field input:focus,
.career-field select:focus {
  border-color: var(--career-blue);
  box-shadow: 0 0 0 3px rgba(82, 182, 243, 0.11);
}

.career-field input::placeholder {
  color: #70818e;
}

.career-result-count {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9fb2bf;
  font-size: 14px;
  white-space: nowrap;
}

.job-grid,
.major-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(82, 182, 243, 0.24);
}

.job-card,
.major-card {
  position: relative;
  min-height: 292px;
  padding: 36px 34px 30px;
  border: 0;
  overflow: hidden;
  color: inherit;
  background: rgba(5, 12, 18, 0.98);
  text-align: left;
  cursor: pointer;
  isolation: isolate;
  transition: transform 0.3s ease, background 0.3s ease;
}

.job-card::before,
.major-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 84px;
  height: 2px;
  content: "";
  background: var(--career-blue);
  transition: width 0.35s ease;
}

.job-card::after,
.major-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0;
  background: radial-gradient(circle at 15% 0%, rgba(82, 182, 243, 0.14), transparent 55%);
  transition: opacity 0.3s ease;
}

.job-card:hover,
.job-card:focus-visible,
.major-card:hover,
.major-card:focus-visible {
  z-index: 2;
  outline: 1px solid rgba(82, 182, 243, 0.46);
  background: #07111a;
  transform: translateY(-6px);
}

.job-card:hover::before,
.job-card:focus-visible::before,
.major-card:hover::before,
.major-card:focus-visible::before {
  width: 100%;
}

.job-card:hover::after,
.job-card:focus-visible::after,
.major-card:hover::after,
.major-card:focus-visible::after {
  opacity: 1;
}

.job-card__top,
.major-card__top {
  min-height: 64px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.job-card__number,
.major-card__number {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.26);
  font-family: "Teko", "Arial Narrow", Arial, sans-serif;
  font-size: 46px;
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: 0.06em;
}

.job-card__title,
.major-card__title {
  margin: 3px 0 0;
  color: #f7fbfe;
  font-size: 20px;
  font-weight: 650;
  line-height: 1.45;
}

.job-card__meta {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.job-card__meta strong,
.major-card__roles strong {
  display: block;
  margin-bottom: 6px;
  color: #edf4f8;
  font-size: 16px;
  font-weight: 600;
}

.job-card__meta small,
.major-card__roles small {
  color: #a8b7c0;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.job-card__more,
.major-card__more {
  position: absolute;
  right: 34px;
  bottom: 26px;
  left: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #d2dde3;
  font-size: 15px;
  font-weight: 500;
}

.job-card__more span,
.major-card__more span {
  color: var(--career-blue);
  font-size: 25px;
  transition: transform 0.25s ease;
}

.job-card:hover .job-card__more span,
.major-card:hover .major-card__more span {
  transform: translateX(6px);
}

.major-card {
  min-height: 330px;
}

.major-card__roles {
  margin-top: 28px;
}

.major-card__specialties {
  margin-top: 14px;
  color: #b7c4cc;
  font-size: 15px;
  line-height: 1.7;
}

.school-cloud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.school-item {
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(3, 9, 14, 0.78);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.school-item:hover {
  border-color: rgba(82, 182, 243, 0.45);
  background: rgba(8, 20, 30, 0.9);
  transform: translateY(-3px);
}

.school-item strong {
  color: #e8f0f5;
  font-size: 15px;
  font-weight: 500;
}

.school-item span {
  flex: 0 0 auto;
  color: var(--career-blue);
  font-size: 13px;
}

.career-empty {
  padding: 54px 20px;
  border: 1px dashed rgba(82, 182, 243, 0.3);
  color: #93a4af;
  text-align: center;
}

.career-process {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.career-process__item {
  position: relative;
  padding: 30px;
  border-top: 1px solid var(--career-blue);
  background: rgba(5, 13, 20, 0.72);
}

.career-process__item span {
  display: block;
  margin-bottom: 20px;
  color: rgba(82, 182, 243, 0.66);
  font-family: "Teko", Arial, sans-serif;
  font-size: 32px;
}

.career-process__item h3 {
  margin-bottom: 12px;
  color: #fff;
  font-size: 19px;
}

.career-process__item p {
  margin: 0;
  color: #94a5b0;
  font-size: 14px;
  line-height: 1.8;
}

.career-apply-band {
  margin-top: 12px;
  padding: 58px 8%;
  border: 1px solid rgba(82, 182, 243, 0.35);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background:
    linear-gradient(110deg, rgba(36, 130, 188, 0.18), transparent 60%),
    rgba(3, 10, 16, 0.92);
}

.career-apply-band h2 {
  margin-bottom: 12px;
  color: #fff;
  font-size: clamp(26px, 4vw, 38px);
}

.career-apply-band p {
  margin: 0;
  color: #9fb0bb;
  line-height: 1.8;
}

.career-apply-band a:not(.career-button) {
  color: #dff3ff;
  border-bottom: 1px solid rgba(82, 182, 243, 0.58);
}

.job-dialog {
  width: min(980px, calc(100vw - 36px));
  max-height: min(850px, calc(100vh - 36px));
  padding: 0;
  border: 1px solid rgba(82, 182, 243, 0.35);
  border-radius: 6px;
  overflow: hidden;
  color: #e9f1f5;
  background: #040a0f;
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.65);
}

.job-dialog::backdrop {
  background: rgba(0, 4, 7, 0.82);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.job-dialog[open] {
  animation: career-dialog-in 0.26s ease-out both;
}

.job-dialog__inner {
  max-height: min(850px, calc(100vh - 36px));
  overflow-y: auto;
}

.job-dialog__head {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 32px 72px 28px 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 10, 15, 0.96);
  backdrop-filter: blur(14px);
}

.job-dialog__head h2 {
  margin: 0 0 16px;
  color: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: clamp(25px, 4vw, 36px);
  font-weight: 500;
  line-height: 1.35;
}

.job-dialog__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.job-dialog__meta span {
  padding: 7px 12px;
  border: 1px solid rgba(82, 182, 243, 0.26);
  border-radius: 999px;
  color: #b9dff5;
  background: rgba(82, 182, 243, 0.08);
  font-size: 13px;
}

.job-dialog__close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: #d8e4eb;
  background: transparent;
  font-size: 23px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.job-dialog__close:hover,
.job-dialog__close:focus-visible {
  border-color: var(--career-blue);
  color: var(--career-blue);
  transform: rotate(90deg);
}

.job-dialog__body {
  padding: 36px 42px 10px;
}

.job-dialog__section {
  margin-bottom: 34px;
}

.job-dialog__section h3 {
  margin-bottom: 16px;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
}

.job-dialog__section h3::before {
  display: inline-block;
  width: 3px;
  height: 16px;
  margin-right: 10px;
  content: "";
  vertical-align: -2px;
  background: var(--career-blue);
}

.job-dialog__copy {
  color: #afbdc6;
  font-size: 15px;
  line-height: 1.95;
  white-space: pre-line;
}

.job-dialog__footer {
  position: sticky;
  bottom: 0;
  padding: 18px 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(5, 13, 20, 0.97);
}

.job-dialog__footer p {
  margin: 0;
  color: #91a3ae;
  font-size: 13px;
}

.reveal-item {
  opacity: 0;
  transform: translateY(24px);
}

.reveal-item.is-visible {
  animation: career-reveal 0.65s cubic-bezier(0.2, 0.72, 0.25, 1) both;
  animation-delay: var(--reveal-delay, 0ms);
}

@keyframes career-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes career-dialog-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes career-line-in {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (max-width: 991px) {
  .career-hero {
    min-height: 390px;
    padding: 135px 0 58px;
  }

  .job-grid,
  .major-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .school-cloud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .career-section__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .career-section__desc {
    text-align: left;
  }

  .career-toolbar {
    grid-template-columns: 1fr 180px;
  }

  .career-result-count {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .recruitment-page .header .navbar {
    min-height: 68px;
    flex-wrap: wrap;
  }

  .recruitment-page .navbar-brand {
    max-width: calc(100% - 54px);
    display: flex;
    align-items: center;
  }

  .recruitment-page .navbar-brand .logo {
    flex: 0 0 auto;
  }

  .recruitment-page .navbar-brand span {
    min-width: 0;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .recruitment-page .navbar-toggler {
    flex: 0 0 auto;
  }

  .career-hero {
    min-height: 350px;
    padding: 116px 0 48px;
  }

  .career-hero::before {
    top: 82px;
  }

  .career-section {
    padding: 68px 0;
  }

  .career-section__head {
    margin-bottom: 32px;
  }

  .career-toolbar {
    grid-template-columns: 1fr;
  }

  .career-result-count {
    grid-column: auto;
  }

  .job-grid,
  .major-grid,
  .school-cloud,
  .career-process {
    grid-template-columns: 1fr;
  }

  .job-card,
  .major-card {
    min-height: 270px;
    padding: 30px 24px 26px;
  }

  .job-card__more,
  .major-card__more {
    right: 24px;
    left: 24px;
  }

  .career-apply-band {
    padding: 42px 28px;
    align-items: flex-start;
    flex-direction: column;
  }

  .job-dialog__head {
    padding: 26px 60px 24px 24px;
  }

  .job-dialog__body {
    padding: 28px 24px 8px;
  }

  .job-dialog__footer {
    padding: 18px 24px;
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .career-hero h1 {
    font-size: 34px;
  }

  .career-hero__actions,
  .career-button {
    width: 100%;
  }

  .job-card__meta {
    gap: 10px;
  }

  .job-card__meta strong {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-item { opacity: 1; transform: none; }
}