:root {
  --doc-ink: #101114;
  --doc-muted: rgba(16, 17, 20, 0.64);
  --doc-line: rgba(16, 17, 20, 0.12);
  --doc-green: #0d7f78;
  --doc-blue: #102d4d;
  --doc-gold: #9a6b17;
  --doc-red: #b64e39;
  --doc-radius: 12px;
}

* {
  box-sizing: border-box;
}

.cv-document-page {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(13, 127, 120, 0.12), transparent 28%),
    linear-gradient(180deg, #eff3ee 0%, #f6f3eb 100%);
  color: var(--doc-ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

.cv-doc {
  padding: 32px 0;
}

.cv-doc-toolbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  gap: 6px;
  justify-content: center;
  width: fit-content;
  max-width: calc(100vw - 28px);
  margin: 0 auto 22px;
  padding: 5px;
  border: 1px solid rgba(16, 17, 20, 0.12);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(239, 244, 241, 0.52));
  box-shadow: 0 20px 70px rgba(16, 17, 20, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(20px) saturate(140%);
}

.cv-doc-toolbar__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 78px;
  padding: 0 16px;
  border: 1px solid rgba(16, 17, 20, 0.1);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(247, 247, 243, 0.94), rgba(213, 218, 214, 0.86));
  color: #151c1d;
  box-shadow: 0 10px 28px rgba(16, 17, 20, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.52);
  font: inherit;
  font-size: 13px;
  font-weight: 780;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.cv-doc-toolbar__button:hover {
  transform: translateY(-1px);
}

.cv-doc-toolbar__button--home {
  border-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(18, 22, 26, 0.98), rgba(7, 9, 12, 0.96));
  color: #fff;
}

.cv-doc-toolbar__button--pdf {
  border-color: rgba(146, 210, 197, 0.26);
  background:
    radial-gradient(circle at 78% 18%, rgba(179, 238, 223, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(29, 104, 101, 0.94), rgba(18, 58, 62, 0.96));
  color: rgba(245, 255, 252, 0.96);
  box-shadow: 0 12px 30px rgba(3, 52, 53, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.cv-doc-toolbar__button--print {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(227, 229, 224, 0.82));
}

.cv-paper {
  position: relative;
  width: 210mm;
  height: 297mm;
  margin: 0 auto 28px;
  padding: 13mm;
  overflow: hidden;
  border-radius: 18px;
  background: #fbfaf6;
  break-inside: avoid;
  page-break-inside: avoid;
  box-shadow: 0 34px 120px rgba(16, 17, 20, 0.18);
  page-break-after: always;
}

.cv-paper:last-child {
  page-break-after: auto;
}

.cv-paper::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
}

.cv-paper > * {
  position: relative;
  z-index: 1;
}

.cv-paper--cover {
  display: block;
  color: #fff;
  background: #0d1112;
}

.cv-paper--cover::before {
  background:
    radial-gradient(circle at 80% 16%, rgba(70, 124, 181, 0.28), transparent 26%),
    radial-gradient(circle at 20% 80%, rgba(13, 127, 120, 0.18), transparent 34%),
    linear-gradient(90deg, rgba(10, 12, 13, 0.96) 0%, rgba(10, 12, 13, 0.82) 45%, rgba(10, 12, 13, 0.5) 100%),
    linear-gradient(180deg, rgba(10, 12, 13, 0.42) 0%, rgba(10, 12, 13, 0.72) 58%, rgba(10, 12, 13, 0.92) 100%),
    url("/assets/photos/SC25/2060A9D9-464C-4F2F-9B53-2DDBBEDDF9C3_1_105_c.jpeg") center / cover no-repeat;
  opacity: 1;
}

.cv-paper--cover::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 18mm 18mm;
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 72%, transparent 100%);
  opacity: 0.16;
  pointer-events: none;
}

.cv-paper--systems {
  background:
    radial-gradient(circle at 82% 18%, rgba(33, 111, 176, 0.12), transparent 30%),
    linear-gradient(180deg, #eaf6ff 0%, #f8fbff 72%, #f6f3eb 100%);
}

.cv-paper--output {
  background:
    radial-gradient(circle at 88% 10%, rgba(13, 127, 120, 0.12), transparent 28%),
    radial-gradient(circle at 12% 90%, rgba(231, 196, 107, 0.2), transparent 28%),
    linear-gradient(180deg, #f6f3eb 0%, #f9f7f0 100%);
}

.cv-doc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64mm;
  gap: 8mm;
  align-items: center;
  margin-top: 10mm;
  margin-bottom: 12mm;
}

.cv-doc-kicker,
.cv-doc-label {
  margin: 0;
  color: var(--doc-green);
  font-size: 10.5pt;
  font-weight: 880;
  line-height: 1.25;
}

.cv-doc-hero h1 {
  margin: 7mm 0 0;
  color: #fff;
  font-size: 43pt;
  font-weight: 880;
  line-height: 0.88;
  letter-spacing: 0;
}

.cv-doc-hero h1 span {
  font-size: 39pt;
}

.cv-doc-lede {
  max-width: 94mm;
  margin: 9mm 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13.8pt;
  line-height: 1.38;
}

.cv-doc-identity {
  position: relative;
  overflow: hidden;
  padding: 4mm;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--doc-radius);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 84px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(24px) saturate(140%);
}

.cv-doc-identity > img {
  display: block;
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
  border-radius: calc(var(--doc-radius) - 5px);
}

.cv-doc-identity__stats {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 3mm;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--doc-radius);
  background: rgba(255, 255, 255, 0.12);
}

.cv-doc-identity__stats::before {
  position: absolute;
  top: 50%;
  right: -15mm;
  z-index: 0;
  width: 42mm;
  aspect-ratio: 1;
  content: "";
  background: url("/assets/img/logos/sysu-seal.png") center / contain no-repeat;
  filter: blur(0.5px) saturate(98%) brightness(1.2);
  mix-blend-mode: screen;
  opacity: 0.24;
  transform: translateY(-50%) rotate(-12deg) scale(1.05);
}

.cv-doc-identity__profile,
.cv-doc-identity__metrics > div {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.08);
}

.cv-doc-identity__profile {
  display: flex;
  min-height: 18mm;
  flex-direction: column;
  justify-content: center;
  padding: 3.4mm 4mm;
}

.cv-doc-identity__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
}

.cv-doc-identity__metrics > div {
  min-height: 20mm;
  padding: 3.2mm 4mm;
}

.cv-doc-identity__metrics > div:nth-child(2) {
  background:
    radial-gradient(circle at 92% 58%, rgba(13, 127, 120, 0.22), transparent 62%),
    rgba(255, 255, 255, 0.1);
}

.cv-doc-identity__stats b {
  display: block;
  color: #fff;
  font-size: 19pt;
  line-height: 0.94;
}

.cv-doc-identity__profile b {
  font-size: 16pt;
  line-height: 1;
}

.cv-doc-identity__stats span {
  display: block;
  margin-top: 1.8mm;
  color: rgba(255, 255, 255, 0.68);
  font-size: 8pt;
  line-height: 1.35;
}

.cv-doc-grid {
  display: grid;
  gap: 5mm;
}

.cv-doc-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cv-doc-grid--cover-meta {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.cv-doc-cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5mm;
  min-height: 0;
}

.cv-doc-cover-side {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 5mm;
}

.cv-doc-cover-signals {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 0.94fr) minmax(0, 1.12fr);
  gap: 3mm;
}

.cv-doc-cover-signals div {
  min-height: 30mm;
  padding: 4mm;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--doc-radius);
  background:
    linear-gradient(145deg, rgba(13, 127, 120, 0.14), transparent 54%),
    rgba(255, 255, 255, 0.09);
  box-shadow: 0 16px 52px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(20px);
}

.cv-doc-cover-signals div:first-child {
  background:
    radial-gradient(circle at 86% 18%, rgba(231, 196, 107, 0.28), transparent 44%),
    linear-gradient(145deg, rgba(154, 107, 23, 0.2), rgba(255, 255, 255, 0.08));
}

.cv-doc-cover-signals span {
  display: block;
  color: var(--doc-green);
  font-size: 7.6pt;
  font-weight: 880;
  line-height: 1.1;
  text-transform: uppercase;
}

.cv-doc-cover-signals div:first-child span {
  color: #f0c95a;
}

.cv-doc-cover-signals b {
  display: block;
  margin-top: 2.5mm;
  color: #fff;
  font-size: 16pt;
  line-height: 0.98;
}

.cv-doc-cover-signals small {
  display: block;
  margin-top: 2.2mm;
  color: rgba(255, 255, 255, 0.64);
  font-size: 7.9pt;
  line-height: 1.34;
}

.cv-doc-card {
  padding: 5mm;
  border: 1px solid var(--doc-line);
  border-radius: var(--doc-radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 52px rgba(16, 17, 20, 0.07);
}

.cv-paper--cover .cv-doc-card {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
}

.cv-doc-card h2 {
  margin: 0 0 3mm;
  color: var(--doc-blue);
  font-size: 18pt;
  line-height: 1;
}

.cv-paper--cover .cv-doc-card h2 {
  color: #fff;
}

.cv-doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 2mm;
}

.cv-doc-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 7mm;
  padding: 0 3mm;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 8.8pt;
  font-weight: 780;
}

.cv-doc-tags span {
  border-color: rgba(16, 45, 77, 0.12);
  color: rgba(16, 17, 20, 0.68);
  background: rgba(255, 255, 255, 0.5);
}

.cv-doc-card--interests {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 5mm;
}

.cv-doc-interest-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3mm;
}

.cv-doc-interest-grid div {
  min-height: 35mm;
  padding: 4mm;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background:
    linear-gradient(145deg, rgba(13, 127, 120, 0.12), transparent 58%),
    rgba(255, 255, 255, 0.08);
}

.cv-doc-interest-grid b {
  display: block;
  color: #fff;
  font-size: 13pt;
  line-height: 1.02;
}

.cv-doc-interest-grid span {
  display: block;
  margin-top: 2.5mm;
  color: rgba(255, 255, 255, 0.66);
  font-size: 8.1pt;
  line-height: 1.36;
}

.cv-doc-list {
  display: grid;
  gap: 3mm;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cv-doc-list li {
  display: grid;
  gap: 1mm;
}

.cv-doc-list b {
  color: var(--doc-ink);
  font-size: 10.6pt;
}

.cv-paper--cover .cv-doc-list b {
  color: #fff;
}

.cv-doc-list span,
.cv-doc-card p,
.cv-doc-note,
.cv-doc-role p,
.cv-doc-section p {
  margin: 0;
  color: var(--doc-muted);
  font-size: 9.8pt;
  line-height: 1.46;
}

.cv-paper--cover .cv-doc-list span,
.cv-paper--cover .cv-doc-note,
.cv-paper--cover .cv-doc-entry p {
  color: rgba(255, 255, 255, 0.68);
}

.cv-paper--cover .cv-doc-card--education .cv-doc-entry time {
  color: rgba(255, 255, 255, 0.58);
}

.cv-doc-entry {
  display: flex;
  gap: 6mm;
  justify-content: space-between;
}

.cv-doc-entry h3,
.cv-doc-role h3,
.cv-doc-card h3 {
  margin: 0;
  color: var(--doc-blue);
  font-size: 16pt;
  line-height: 1.03;
}

.cv-doc-card--education h3 {
  color: #12a970;
}

.cv-doc-entry time,
.cv-doc-role time {
  flex: 0 0 auto;
  color: #216fb0;
  font-size: 9pt;
  font-weight: 850;
}

.cv-doc-entry p {
  margin: 2mm 0 0;
  color: var(--doc-muted);
  font-size: 10pt;
  line-height: 1.4;
}

.cv-doc-note {
  margin-top: 3mm;
}

.cv-doc-section {
  margin-bottom: 6mm;
}

.cv-doc-section h2 {
  max-width: 156mm;
  margin: 3mm 0 0;
  color: var(--doc-blue);
  font-size: 35pt;
  font-weight: 880;
  line-height: 0.98;
}

.cv-doc-section p {
  max-width: 142mm;
  margin-top: 3mm;
  font-size: 12.2pt;
  line-height: 1.35;
}

.cv-doc-timeline {
  display: grid;
  gap: 3.4mm;
}

.cv-doc-role {
  position: relative;
  display: grid;
  grid-template-columns: 47mm minmax(0, 1fr);
  gap: 6mm;
  align-items: center;
  overflow: hidden;
  padding: 4.4mm 5mm;
  border: 1px solid rgba(33, 111, 176, 0.14);
  border-radius: var(--doc-radius);
  background:
    linear-gradient(90deg, rgba(33, 111, 176, 0.06), transparent 31%),
    rgba(255, 255, 255, 0.76);
  box-shadow: 0 16px 52px rgba(16, 45, 77, 0.06);
}

.cv-doc-role p {
  margin-top: 1.8mm;
  font-size: 9.45pt;
  line-height: 1.42;
}

.cv-doc-logo {
  display: grid;
  place-items: center;
  width: 43mm;
  height: 24mm;
  border: 1px solid rgba(16, 45, 77, 0.1);
  border-radius: 9px;
  background: #fff;
}

.cv-doc-logo img {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.cv-doc-logo--sysu {
  background:
    radial-gradient(circle at 20% 15%, rgba(0, 104, 55, 0.13), transparent 42%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(238, 249, 243, 0.72));
}

.cv-doc-logo--air {
  background:
    radial-gradient(circle at 18% 16%, rgba(102, 45, 145, 0.14), transparent 44%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(246, 239, 251, 0.74));
}

.cv-doc-logo--team {
  padding: 2mm 2.6mm;
  border-color: rgba(33, 111, 176, 0.15);
  background:
    radial-gradient(circle at 18% 16%, rgba(33, 111, 176, 0.18), transparent 44%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(224, 241, 255, 0.74));
}

.cv-doc-logo--team img {
  width: 108%;
  height: 108%;
}

.cv-doc-grid--research {
  grid-template-columns: 1.16fr 0.84fr;
}

.cv-doc-card--feature {
  grid-row: span 2;
}

.cv-doc-card--feature img {
  display: block;
  width: 100%;
  max-height: 56mm;
  margin-top: 3mm;
  border: 1px solid rgba(13, 127, 120, 0.12);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.55);
  object-fit: contain;
}

.cv-doc-label {
  color: var(--doc-green);
}

.cv-doc-card p {
  margin-top: 2mm;
}

.cv-doc-gap-top {
  margin-top: 4mm;
}

.cv-doc-card--skills {
  padding-bottom: 4mm;
}

.cv-doc-card--skills-compact {
  box-shadow: 0 12px 36px rgba(16, 45, 77, 0.05);
}

.cv-doc-skill-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 3mm;
}

.cv-doc-skill-grid div {
  min-height: 18mm;
  padding: 3mm;
  border: 1px solid var(--doc-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.58);
}

.cv-doc-skill-grid b {
  display: block;
  font-size: 9.6pt;
  line-height: 1.1;
}

.cv-doc-skill-grid span {
  display: block;
  margin-top: 1.4mm;
  color: var(--doc-muted);
  font-size: 8.6pt;
  line-height: 1.3;
}

@page {
  size: A4;
  margin: 0;
}

@media print {
  .cv-document-page {
    background: #fff;
  }

  .cv-doc {
    padding: 0;
  }

  .cv-doc-toolbar {
    display: none;
  }

  .cv-paper {
    width: 210mm;
    height: calc(297mm - 1px);
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    break-after: page;
  }

  .cv-paper:last-child {
    break-after: auto;
  }
}

@media screen and (max-width: 860px) {
  .cv-doc {
    padding: 18px 0;
  }

  .cv-doc-toolbar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100vw - 24px, 430px);
    gap: 5px;
    padding: 5px;
  }

  .cv-doc-toolbar__button {
    min-width: 0;
    min-height: 38px;
    padding: 0 10px;
    font-size: 12px;
    line-height: 1.1;
    text-align: center;
  }

  .cv-paper {
    width: min(100vw - 24px, 210mm);
    height: auto;
    min-height: auto;
    padding: 24px;
  }

  .cv-doc-hero,
  .cv-doc-cover-grid,
  .cv-doc-cover-side,
  .cv-doc-grid--cover-meta,
  .cv-doc-grid--two,
  .cv-doc-grid--research,
  .cv-doc-role,
  .cv-doc-skill-grid,
  .cv-doc-cover-signals {
    grid-template-columns: 1fr;
  }

  .cv-doc-identity {
    width: min(220px, 70vw);
  }

  .cv-doc-interest-grid {
    grid-template-columns: 1fr;
  }
}