.jy-page {
  --jy-blue: #0349c1;
  --jy-cyan: #0090ec;
  --jy-dark: #2f3542;
  --jy-text: #57606f;
  --jy-light: #f6f9ff;
  --jy-line: #e4ebf6;
  --jy-orange: #f37321;
  font-family: "Microsoft YaHei", Arial, sans-serif;
  color: var(--jy-text);
  font-size: 16px;
  line-height: 1.7;
  background: #fff;
  padding-top:140px;
}

.jy-page * { box-sizing: border-box; }
.jy-page img { display: block; max-width: 100%; }

.jy-container {
  width: 1300px;
  max-width: calc(100% - 30px);
  margin: 0 auto;
  position: relative;
}

.jy-section { padding: 104px 0; }

.jy-section-light {
  background:
    radial-gradient(circle at 10% 0%, rgba(0, 144, 236, .12), transparent 30%),
    linear-gradient(135deg, #f8fbff 0%, #edf6ff 48%, #fff 100%);
}

.jy-page-head {
  position: relative;
  overflow: hidden;
  padding: 86px 0 60px;
  background:
    radial-gradient(circle at 86% -20%, rgba(0, 144, 236, .18), transparent 34%),
    linear-gradient(135deg, #f7fbff 0%, #eef6ff 58%, #fff 100%);
  border-bottom: 1px solid rgba(3, 73, 193, .08);
}

.jy-page-head:before {
  content: "";
  position: absolute;
  right: -140px;
  top: -180px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(3, 73, 193, .14), rgba(0, 144, 236, .04));
}

.jy-page-head-content { max-width: 820px; }

.jy-page-eyebrow,
.jy-kicker {
  color: var(--jy-blue);
  font-weight: 800;
}

.jy-page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.jy-page-eyebrow:before {
  content: "";
  width: 46px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jy-blue), var(--jy-cyan));
}

.jy-page-head h1 {
  color: var(--jy-dark);
  font-size: 54px;
  line-height: 1.12;
  font-weight: 800;
  margin: 0;
}

.jy-page-head p {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: 19px;
  line-height: 1.8;
}

.jy-kicker {
  font-size: 22px;
  margin: 0 0 12px;
}

.jy-title {
  color: var(--jy-dark);
  font-size: 42px;
  line-height: 1.25;
  font-weight: 800;
  margin: 0;
}

.jy-title-mark {
  width: 85px;
  height: 5px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jy-blue), var(--jy-cyan));
}

.jy-lead {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: 18px;
  line-height: 1.8;
}

.jy-split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: center;
}

.jy-image-stack {
  position: relative;
  padding: 0 0 34px 34px;
}

.jy-image-stack:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 72%;
  height: 72%;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(3, 73, 193, .18), rgba(0, 144, 236, .08));
}

.jy-image-stack img,
.jy-era-media img,
.jy-band img,
.jy-quote img {
  border-radius: 26px;
  box-shadow: 0 24px 56px rgba(21, 38, 64, .14);
}

.jy-image-stack img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.jy-facts,
.jy-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.jy-fact,
.jy-value,
.jy-era-card,
.jy-gallery-card {
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border: 1px solid rgba(3, 73, 193, .08);
  border-radius: 22px;
  box-shadow: 0 18px 42px rgba(22, 34, 56, .07);
}

.jy-fact {
  min-height: 158px;
  padding: 26px 24px;
  border-left: 5px solid var(--jy-blue);
}

.jy-fact strong {
  display: block;
  color: var(--jy-dark);
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.jy-fact p,
.jy-gallery-body p,
.jy-value p,
.jy-era-card p { margin: 0; }

.jy-timeline {
  position: relative;
  margin-top: 62px;
}

.jy-timeline:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--jy-blue), rgba(0, 144, 236, .22));
}

.jy-timeline:after {
  content: "";
  position: absolute;
  left: calc(50% - 4px);
  top: 0;
  width: 8px;
  height: 80px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(0,144,236,.85), rgba(255,255,255,0));
  animation: jy-line-flow 4.8s ease-in-out infinite;
}

.jy-era {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  margin-bottom: 52px;
  animation: jy-fade-up .75s ease both;
}

.jy-era:last-child { margin-bottom: 0; }

.jy-era:before {
  content: "";
  position: absolute;
  left: calc(50% - 10px);
  top: 18px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--jy-blue), var(--jy-cyan));
  border: 5px solid #fff;
  box-shadow: 0 0 0 2px rgba(3, 73, 193, .35);
  animation: jy-dot-pulse 2.8s ease-in-out infinite;
}

.jy-era:nth-child(even) .jy-era-card { grid-column: 2; }
.jy-era:nth-child(even) .jy-era-media { grid-column: 1; grid-row: 1; }
.jy-era:nth-child(2) { animation-delay: .05s; }
.jy-era:nth-child(3) { animation-delay: .1s; }
.jy-era:nth-child(4) { animation-delay: .15s; }
.jy-era:nth-child(5) { animation-delay: .2s; }
.jy-era:nth-child(6) { animation-delay: .25s; }
.jy-era:nth-child(7) { animation-delay: .3s; }
.jy-era:nth-child(8) { animation-delay: .35s; }
.jy-era:nth-child(9) { animation-delay: .4s; }

.jy-era-card {
  padding: 34px;
  border-top: 4px solid var(--jy-blue);
  transition: transform .35s ease, box-shadow .35s ease;
}

.jy-era:hover .jy-era-card {
  transform: translateY(-8px);
  box-shadow: 0 26px 58px rgba(22, 34, 56, .12);
}

.jy-era-label {
  color: var(--jy-blue);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 13px;
}

.jy-era-card h3 {
  color: var(--jy-dark);
  font-size: 26px;
  line-height: 1.3;
  margin: 10px 0 14px;
}

.jy-era-card .jy-year {
  margin-bottom: 6px;
}

.jy-era-media img,
.jy-gallery-card img,
.jy-quote img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.jy-era-media {
  overflow: hidden;
  border-radius: 26px;
}

.jy-era-media img {
  transition: transform .6s ease, filter .6s ease;
}

.jy-era:hover .jy-era-media img {
  transform: scale(1.045);
  filter: saturate(1.08);
}

.jy-history-years {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 54px;
}

.jy-year-card {
  position: relative;
  min-height: 238px;
  padding: 34px 30px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border: 1px solid rgba(3, 73, 193, .08);
  box-shadow: 0 18px 42px rgba(22, 34, 56, .07);
}

.jy-year-card:before {
  content: "";
  position: absolute;
  right: -54px;
  top: -54px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(3, 73, 193, .12), rgba(0, 144, 236, .05));
}

.jy-year {
  position: relative;
  display: inline-block;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  font-weight: 800;
  padding: 13px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--jy-blue), var(--jy-cyan));
}

.jy-year-card h3 {
  position: relative;
  color: var(--jy-dark);
  font-size: 23px;
  line-height: 1.35;
  margin: 24px 0 12px;
}

.jy-year-card p {
  position: relative;
  margin: 0;
}

.jy-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 54px;
}

.jy-proof-card {
  overflow: hidden;
  border-radius: 22px;
  background: linear-gradient(180deg, #fff, #f8fbff);
  border: 1px solid rgba(3, 73, 193, .08);
  box-shadow: 0 18px 42px rgba(22, 34, 56, .07);
}

.jy-proof-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.jy-proof-card div {
  padding: 24px;
}

.jy-proof-card h3 {
  color: var(--jy-dark);
  font-size: 21px;
  line-height: 1.35;
  margin: 0 0 10px;
}

.jy-proof-card p {
  margin: 0;
}

.jy-band {
  padding: 72px 0;
  color: #fff;
  background:
    radial-gradient(circle at 10% 0%, rgba(255,255,255,.18), transparent 28%),
    linear-gradient(135deg, #033a9e 0%, #0367d4 55%, #00a5e8 100%);
}

.jy-band-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.jy-band-copy {
  padding: 48px;
  border-radius: 26px;
  background: rgba(255, 255, 255, .1);
}

.jy-band-copy h2,
.jy-cta h2 {
  color: #fff;
  font-size: 36px;
  line-height: 1.25;
  margin: 0 0 18px;
}

.jy-band-copy p,
.jy-cta p {
  color: rgba(255, 255, 255, .86);
  margin: 0;
}

.jy-band img { height: 100%; min-height: 360px; object-fit: cover; }

.jy-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 54px;
}

.jy-gallery-card {
  overflow: hidden;
}

.jy-gallery-card img {
  border-radius: 22px 22px 0 0;
  box-shadow: none;
  transition: transform .45s ease;
}

.jy-gallery-card:hover img { transform: scale(1.045); }

.jy-gallery-body { padding: 28px; }

.jy-gallery-body h3,
.jy-value h3 {
  color: var(--jy-dark);
  font-size: 22px;
  line-height: 1.3;
  margin: 0 0 12px;
}

.jy-value {
  min-height: 210px;
  padding: 34px 28px;
  border-top: 4px solid var(--jy-cyan);
}

.jy-value span {
  display: inline-block;
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  padding: 13px 15px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--jy-blue), var(--jy-cyan));
}

.jy-value h3 { margin-top: 20px; }

.jy-quote {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.jy-quote blockquote {
  margin: 0;
  padding-left: 34px;
  border-left: 5px solid var(--jy-orange);
  color: var(--jy-dark);
  font-size: 30px;
  line-height: 1.45;
  font-weight: 700;
}

.jy-quote p { margin: 22px 0 0; }

.jy-cta {
  padding: 72px 0;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(circle at 18% 0%, rgba(0, 144, 236, .22), transparent 34%),
    linear-gradient(135deg, #101723 0%, #132b57 52%, #0349c1 100%);
}

.jy-cta h2 { font-size: 38px; }
.jy-cta p { max-width: 720px; margin: 0 auto; }

.jy-seo-links {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.jy-seo-links a {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .24);
  transition: transform .3s ease, background .3s ease;
}

.jy-seo-links a:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, .24);
}

@media (max-width: 1200px) {
  .jy-container { width: 1100px; }
  .jy-page-head h1 { font-size: 50px; }
}

@media (max-width: 992px) {
    .jy-page{padding-top:60px;}
  .jy-section { padding: 78px 0; }
  .jy-split,
  .jy-band-grid,
  .jy-quote { grid-template-columns: 1fr; }
  .jy-facts,
  .jy-values,
  .jy-gallery,
  .jy-history-years,
  .jy-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .jy-timeline:before { left: 9px; }
  .jy-timeline:after { left: 5px; }
  .jy-era,
  .jy-era:nth-child(even) .jy-era-card,
  .jy-era:nth-child(even) .jy-era-media { display: block; }
  .jy-era { padding-left: 42px; }
  .jy-era:before { left: 0; }
  .jy-era-media { margin-top: 18px; }
}

@keyframes jy-fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes jy-dot-pulse {
  0%, 100% {
    box-shadow: 0 0 0 2px rgba(3, 73, 193, .35), 0 0 0 0 rgba(0, 144, 236, .3);
  }
  50% {
    box-shadow: 0 0 0 2px rgba(3, 73, 193, .35), 0 0 0 12px rgba(0, 144, 236, 0);
  }
}

@keyframes jy-line-flow {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(calc(100vh + 520px)); opacity: 0; }
}

@media (max-width: 640px) {
  .jy-page-head { padding: 58px 0 42px; }
  .jy-page-head h1,
  .jy-title { font-size: 36px; }
  .jy-page-head p,
  .jy-lead { font-size: 16px; }
  .jy-facts,
  .jy-values,
  .jy-gallery,
  .jy-history-years,
  .jy-proof-grid { grid-template-columns: 1fr; }
  .jy-image-stack { padding: 0 0 22px 22px; }
  .jy-band-copy { padding: 32px 24px; }
  .jy-quote blockquote { font-size: 24px; }
}