.page-news {
  --page-gold: #D4A843;
  --page-navy: #1B3A5C;
  --page-navy-dark: #0F2027;
  --page-navy-mid: #203A43;
  --page-bg: #F5F0E8;
  --page-text: #1A1A1A;
  --page-ash: #E0DCD5;
  --page-white: #FFFFFF;
  --page-radius: 8px;
  --page-transition: 0.25s ease;
  --page-timeline-width: 80px;
  --page-gap: 1.5rem;
  display: block;
  background-color: var(--page-bg);
  color: var(--page-text);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

/* ===== Hero ===== */
.page-news__hero {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background-color: var(--page-navy-dark);
}

.page-news__hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-news__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,32,39,0.70) 0%, rgba(32,58,67,0.50) 60%, rgba(212,168,67,0.15) 100%);
  z-index: 1;
}

.page-news__hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 1rem 1.25rem;
  text-align: center;
}

.page-news__hero-number {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  font-size: clamp(5rem, 20vw, 10rem);
  line-height: 1;
  color: var(--page-white);
  opacity: 0.12;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news__hero-title {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 6vw, 3.5rem);
  letter-spacing: -0.02em;
  color: var(--page-white);
  margin: 0 0 0.25rem;
  position: relative;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.page-news__hero-sub {
  font-family: "PingFang SC", sans-serif;
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--page-gold);
  margin: 0;
  position: relative;
}

/* ===== Breadcrumb ===== */
.page-news .breadcrumb {
  padding: 1rem 0 0.5rem;
  font-size: 0.8rem;
}

.page-news .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .breadcrumb li {
  display: flex;
  align-items: center;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--page-ash);
}

.page-news .breadcrumb a {
  color: var(--page-navy);
  text-decoration: none;
  transition: color var(--page-transition);
}

.page-news .breadcrumb a:hover {
  color: var(--page-gold);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--page-text);
  font-weight: 500;
}

/* ===== Section ===== */
.page-news__section {
  padding: 2rem 0 1.5rem;
  position: relative;
}

.page-news__section + .page-news__section {
  border-top: 1px solid var(--page-ash);
}

.page-news__section-title {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--page-navy);
  margin: 0 0 1.5rem;
  padding-left: calc(var(--page-timeline-width) + 1rem);
  position: relative;
}

.page-news__section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 3px;
  height: 1em;
  background-color: var(--page-gold);
  border-radius: 2px;
}

/* ===== Timeline ===== */
.page-news__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--page-gold) 0px,
    var(--page-gold) 4px,
    transparent 4px,
    transparent 10px
  );
  opacity: 0.35;
}

.page-news__timeline-item {
  position: relative;
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
  align-items: flex-start;
}

/* marker */
.page-news__timeline-marker {
  flex: 0 0 72px;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.3rem;
}

.page-news__timeline-marker::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--page-gold);
  border: 2px solid var(--page-bg);
  box-shadow: 0 0 0 2px var(--page-gold);
  flex-shrink: 0;
  transition: transform var(--page-transition), box-shadow var(--page-transition);
}

.page-news__timeline-item:hover .page-news__timeline-marker::after {
  transform: scale(1.25);
  box-shadow: 0 0 0 3px var(--page-gold), 0 0 16px rgba(212,168,67,0.3);
}

.page-news__timeline-year {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--page-navy);
  white-space: nowrap;
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
  background-color: var(--page-bg);
  padding: 0 2px;
}

/* ===== Card ===== */
.page-news__timeline-card {
  flex: 1;
  min-width: 0;
  position: relative;
  background-color: var(--page-white);
  border-radius: var(--page-radius);
  padding: 1rem 1.125rem;
  border-left: 3px solid transparent;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: border-color var(--page-transition), box-shadow var(--page-transition), transform var(--page-transition);
  display: flex;
  flex-direction: row;
  gap: 0.875rem;
  align-items: flex-start;
}

.page-news__timeline-card:hover {
  border-left-color: var(--page-gold);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateX(2px);
}

.page-news__card-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
  background-color: var(--page-bg);
  padding: 4px;
}

.page-news__card-body {
  flex: 1;
  min-width: 0;
}

.page-news__card-heading {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--page-text);
  margin: 0 0 0.35rem;
  line-height: 1.35;
}

.page-news__card-text {
  font-size: 0.88rem;
  color: #444;
  margin: 0 0 0.65rem;
  line-height: 1.55;
}

.page-news__card-text:last-child {
  margin-bottom: 0;
}

/* Featured card */
.page-news__timeline-card--featured {
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  border-left: 3px solid var(--page-gold);
  background-color: var(--page-navy-dark);
  min-height: 280px;
}

.page-news__timeline-card--featured:hover {
  border-left-color: var(--page-gold);
  transform: none;
}

.page-news__card-bg {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-news__card-overlay {
  display: none;
}

.page-news__card-body--overlay {
  padding: 0 1.125rem 1.125rem;
  color: var(--page-white);
}

.page-news__card-body--overlay .page-news__card-heading {
  color: var(--page-white);
}

.page-news__card-body--overlay .page-news__card-text {
  color: rgba(255,255,255,0.85);
}

/* Chart */
.page-news__chart {
  margin-top: 0.75rem;
}

.page-news__chart-img {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 4px;
  display: block;
  background-color: var(--page-ash);
}

/* Section footer */
.page-news__section-footer {
  margin-top: 1.25rem;
  padding-left: calc(var(--page-timeline-width) + 1rem);
  font-size: 0.85rem;
  color: #666;
}

.page-news__section-footer a {
  color: var(--page-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--page-transition);
}

.page-news__section-footer a:hover {
  color: var(--page-gold);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .page-news__hero {
    height: 200px;
  }

  .page-news__hero-number {
    font-size: clamp(4rem, 25vw, 7rem);
  }

  .page-news__hero-title {
    font-size: clamp(1.4rem, 7vw, 2rem);
  }

  .page-news__hero-sub {
    font-size: 0.72rem;
  }

  .page-news__section-title {
    padding-left: 0;
    margin-bottom: 1rem;
  }

  .page-news__section-title::before {
    display: none;
  }

  .page-news__timeline::before {
    left: 24px;
  }

  .page-news__timeline-marker {
    flex: 0 0 48px;
  }

  .page-news__timeline-marker::after {
    width: 10px;
    height: 10px;
  }

  .page-news__timeline-year {
    font-size: 0.6rem;
  }

  .page-news__timeline-card {
    flex-direction: column;
    padding: 0.875rem 1rem;
  }

  .page-news__card-icon {
    width: 40px;
    height: 40px;
  }

  .page-news__timeline-card--featured {
    min-height: auto;
  }

  .page-news__card-bg {
    height: 140px;
  }

  .page-news__card-body--overlay {
    padding: 0.75rem 1rem 1rem;
  }

  .page-news__section-footer {
    padding-left: 0;
  }

  .page-news__chart-img {
    max-width: 100%;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .page-news__hero {
    height: 260px;
  }

  .page-news__section-title {
    padding-left: calc(var(--page-timeline-width) + 0.5rem);
  }

  .page-news__timeline-card {
    padding: 1rem 1.25rem;
  }

  .page-news__timeline-card--featured {
    min-height: 320px;
  }

  .page-news__card-bg {
    height: 200px;
  }
}

@media (min-width: 1025px) {
  .page-news__hero {
    height: 300px;
  }

  .page-news__hero-content {
    padding: 1.5rem 2rem;
  }

  .page-news__section {
    padding: 2.5rem 0 2rem;
  }

  .page-news__timeline {
    gap: 2rem;
  }

  .page-news__timeline-marker {
    flex: 0 0 80px;
  }

  .page-news__timeline-card {
    padding: 1.25rem 1.5rem;
  }

  .page-news__timeline-card--featured {
    min-height: 360px;
  }

  .page-news__card-bg {
    height: 240px;
  }

  .page-news__card-body--overlay {
    padding: 0 1.5rem 1.5rem;
  }

  .page-news__section-footer {
    padding-left: calc(var(--page-timeline-width) + 1rem);
  }
}

/* ===== Grid texture background ===== */
.page-news {
  background-image:
    linear-gradient(rgba(212,168,67,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-attachment: fixed;
}

/* ===== btn overrides inside page ===== */
.page-news .btn--gold {
  background-color: var(--page-gold);
  color: var(--page-white);
  border: 1px solid var(--page-gold);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: default;
  text-decoration: none;
  display: inline-block;
  transition: background-color var(--page-transition), color var(--page-transition);
}

.page-news .btn--gold:hover {
  background-color: transparent;
  color: var(--page-gold);
}

.page-news .btn--small {
  font-size: 0.78rem;
  padding: 0.3rem 0.85rem;
}

/* ===== data-* attributes for progressive enhancement ===== */
.page-news [data-timeline-item] {
  cursor: default;
}

/* ===== container ===== */
.page-news .container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
}

@media (min-width: 641px) {
  .page-news .container {
    padding: 0 2rem 3rem;
  }
}

@media (min-width: 1025px) {
  .page-news .container {
    padding: 0 2.5rem 4rem;
  }
}