.page-news {
  --page-max-width: 1200px;
  --page-gap: 2.5rem;
  --page-card-radius: 4px;
  --page-insight-bg: #F5F5F5;
  --page-updates-bg: #0D1B2A;
  --page-tips-bg: #F5F5F5;
  --page-accent-red: #D32F2F;
  --page-accent-gold: #FFD700;
  --page-accent-blue: #1A3E6B;
  --page-text-light: #F5F5F5;
  --page-text-dark: #1A3E6B;
  --page-border-light: rgba(255,255,255,0.15);
  --page-shadow-card: 0 4px 16px rgba(13,27,42,0.08), 0 1px 4px rgba(13,27,42,0.04);
  --page-shadow-hover: 0 8px 32px rgba(13,27,42,0.14), 0 2px 8px rgba(13,27,42,0.06);
  --page-transition: 0.35s ease;
  box-sizing: border-box;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: inherit;
}

/* Breadcrumb */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-size: 0.85rem;
  color: var(--page-accent-blue);
}

.page-news .breadcrumb a {
  color: var(--page-accent-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--page-transition);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus {
  border-bottom-color: var(--page-accent-blue);
}

.page-news .breadcrumb .sep {
  color: var(--color-neutral1, #8B8682);
  font-weight: 300;
}

.page-news .breadcrumb [aria-current="page"] {
  font-weight: 600;
  color: var(--page-accent-blue);
}

/* Magazine Header */
.page-news .magazine-header {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.page-news .magazine-header__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: linear-gradient(135deg, #0D1B2A 0%, #1A3E6B 70%, #2A5280 100%);
  border-radius: var(--page-card-radius);
  overflow: hidden;
  position: relative;
}

.page-news .magazine-header__text {
  padding: 2rem 1.5rem 1rem;
  position: relative;
  z-index: 2;
}

.page-news .magazine-header__number {
  display: block;
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--page-accent-gold);
  opacity: 0.6;
  margin-bottom: 0.35rem;
  letter-spacing: -1px;
}

.page-news .magazine-header__title {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--page-text-light);
  margin: 0 0 0.65rem;
  letter-spacing: -0.5px;
  font-style: italic;
  line-height: 1.1;
}

.page-news .magazine-header__desc {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,0.75);
  margin: 0;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.page-news .magazine-header__image {
  position: relative;
  width: 100%;
  max-height: 200px;
  overflow: hidden;
}

.page-news .magazine-header__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.7;
  transition: opacity var(--page-transition);
}

.page-news .magazine-header__img:hover {
  opacity: 0.9;
}

/* Section Top */
.page-news .section-top {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-news .section-number {
  display: inline-block;
  font-family: var(--font-accent, Oswald, sans-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--page-accent-gold);
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.page-news .section-title {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--page-text-dark);
  margin: 0.15rem 0 0.5rem;
  letter-spacing: -0.5px;
  font-style: italic;
  line-height: 1.2;
}

.page-news .section-desc {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 1rem;
  color: var(--color-neutral1, #8B8682);
  margin: 0 0 1.5rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  max-width: 640px;
}

/* Content Section */
.page-news .content-section {
  padding: 3rem 0;
}

.page-news .content-section:first-of-type {
  padding-top: 1rem;
}

/* Filter Bar */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  max-width: var(--page-max-width);
  margin: 0 auto 2rem;
  padding: 0 1.25rem;
}

.page-news .filter-btn {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  border: 1.5px solid var(--page-accent-blue);
  background: transparent;
  color: var(--page-accent-blue);
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--page-transition);
  letter-spacing: 0.03em;
}

.page-news .filter-btn:hover,
.page-news .filter-btn:focus {
  background: var(--page-accent-blue);
  color: var(--page-text-light);
}

.page-news .filter-btn.is-active {
  background: var(--page-accent-blue);
  color: var(--page-text-light);
  border-color: var(--page-accent-blue);
}

/* Section 01: Insight Grid */
.page-news .section-data {
  background: var(--page-insight-bg);
}

.page-news .insight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-news .insight-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #FFFFFF;
  border-radius: var(--page-card-radius);
  box-shadow: var(--page-shadow-card);
  padding: 1.5rem;
  transition: box-shadow var(--page-transition), transform var(--page-transition);
  border-left: 4px solid var(--page-accent-gold);
  position: relative;
}

.page-news .insight-card:hover {
  box-shadow: var(--page-shadow-hover);
  transform: translateY(-2px);
}

.page-news .insight-card__num {
  font-family: var(--font-accent, Oswald, sans-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--page-accent-gold);
  line-height: 1;
  opacity: 0.5;
  position: absolute;
  top: 0.75rem;
  right: 1rem;
}

.page-news .insight-card__content {
  flex: 1;
}

.page-news .insight-card__top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}

.page-news .insight-card__read {
  font-size: 0.8rem;
  color: var(--color-neutral1, #8B8682);
  letter-spacing: 0.02em;
}

.page-news .insight-card__title {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--page-text-dark);
  margin: 0 0 0.5rem;
  letter-spacing: -0.3px;
  cursor: pointer;
  transition: color var(--page-transition);
  line-height: 1.3;
}

.page-news .insight-card__title:hover {
  color: var(--page-accent-red);
}

.page-news .insight-card__summary {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: #333;
  letter-spacing: 0.03em;
}

.page-news .insight-card__summary p {
  margin: 0 0 0.5rem;
}

.page-news .insight-card__summary a {
  color: var(--page-accent-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--page-transition);
}

.page-news .insight-card__summary a:hover {
  opacity: 0.75;
}

.page-news .insight-card__media {
  width: 100%;
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.page-news .insight-card__img {
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

/* Tag System */
.page-news .tag {
  display: inline-block;
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 12px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.page-news .tag--blue {
  background: rgba(26,62,107,0.12);
  color: var(--page-accent-blue);
}

.page-news .tag--red {
  background: rgba(211,47,47,0.12);
  color: var(--page-accent-red);
}

.page-news .tag--gold {
  background: rgba(255,215,0,0.18);
  color: #8B7500;
}

/* Section 02: Updates */
.page-news .section-updates {
  background: var(--page-updates-bg);
  color: var(--page-text-light);
}

.page-news .section-updates .section-title {
  color: var(--page-text-light);
}

.page-news .section-updates .section-desc {
  color: rgba(255,255,255,0.65);
}

.page-news .section-updates .section-number {
  color: var(--page-accent-gold);
}

.page-news .updates-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-news .update-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.25rem;
  background: rgba(255,255,255,0.05);
  border-left: 3px solid var(--page-accent-red);
  border-radius: 0 var(--page-card-radius) var(--page-card-radius) 0;
  transition: background var(--page-transition);
}

.page-news .update-item:hover {
  background: rgba(255,255,255,0.10);
}

.page-news .update-item__icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  object-fit: contain;
  opacity: 0.85;
}

.page-news .update-item__content {
  flex: 1;
}

.page-news .update-item__text {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0.5rem 0 0;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.02em;
}

.page-news .update-item .tag {
  display: inline-block;
}

/* Section 03: Tips */
.page-news .section-tips {
  background: var(--page-tips-bg);
}

.page-news .tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
}

.page-news .tip-card {
  background: #FFFFFF;
  border-radius: var(--page-card-radius);
  box-shadow: var(--page-shadow-card);
  padding: 1.5rem;
  border-top: 3px solid var(--page-accent-gold);
  transition: box-shadow var(--page-transition), transform var(--page-transition);
}

.page-news .tip-card:hover {
  box-shadow: var(--page-shadow-hover);
  transform: translateY(-2px);
}

.page-news .tip-card--featured {
  border-top-color: var(--page-accent-red);
  background: linear-gradient(to bottom, #FFFCF5, #FFFFFF);
}

.page-news .tip-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.page-news .tip-card__title {
  font-family: var(--font-heading, Inter, sans-serif);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 700;
  color: var(--page-text-dark);
  margin: 0;
  letter-spacing: -0.3px;
  cursor: pointer;
  transition: color var(--page-transition);
  line-height: 1.3;
}

.page-news .tip-card__title:hover {
  color: var(--page-accent-red);
}

.page-news .tip-card__body {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: #333;
  letter-spacing: 0.03em;
}

.page-news .tip-card__body p {
  margin: 0 0 0.5rem;
}

.page-news .tip-card__body a {
  color: var(--page-accent-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--page-transition);
}

.page-news .tip-card__body a:hover {
  opacity: 0.75;
}

/* Tips Scene */
.page-news .tips-scene {
  max-width: var(--page-max-width);
  margin: 1.5rem auto 0;
  padding: 0 1.25rem;
  text-align: center;
}

.page-news .tips-scene__img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--page-card-radius);
  box-shadow: var(--page-shadow-card);
  display: block;
  margin: 0 auto;
  object-fit: cover;
}

.page-news .tips-scene__caption {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.85rem;
  color: var(--color-neutral1, #8B8682);
  margin: 0.65rem 0 0;
  letter-spacing: 0.03em;
  font-style: italic;
}

/* Brand Note */
.page-news .section-brand {
  background: linear-gradient(135deg, #1A3E6B 0%, #0D1B2A 100%);
  padding: 2.5rem 0;
}

.page-news .brand-note {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: center;
}

.page-news .brand-note__text {
  font-family: var(--font-body, Noto Sans SC, sans-serif);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  letter-spacing: 0.03em;
  margin: 0;
}

.page-news .brand-note__text a {
  color: var(--page-accent-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--page-transition);
  font-weight: 500;
}

.page-news .brand-note__text a:hover {
  opacity: 0.75;
}

/* Reveal Animation (progressive enhancement) */
.page-news [data-reveal] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .page-news [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  .page-news [data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
  }
  
  .page-news .insight-card:nth-child(2) { transition-delay: 0.1s; }
  .page-news .insight-card:nth-child(3) { transition-delay: 0.2s; }
  .page-news .update-item:nth-child(2) { transition-delay: 0.08s; }
  .page-news .update-item:nth-child(3) { transition-delay: 0.16s; }
  .page-news .update-item:nth-child(4) { transition-delay: 0.24s; }
  .page-news .tip-card:nth-child(2) { transition-delay: 0.1s; }
  .page-news .tip-card:nth-child(3) { transition-delay: 0.2s; }
}

/* ===== Responsive: Tablet+ ===== */
@media (min-width: 640px) {
  .page-news .magazine-header__inner {
    flex-direction: row;
    align-items: stretch;
    min-height: 280px;
  }
  
  .page-news .magazine-header__text {
    flex: 1;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .page-news .magazine-header__number {
    font-size: 3.5rem;
  }
  
  .page-news .magazine-header__image {
    width: 45%;
    max-height: none;
  }
  
  .page-news .magazine-header__img {
    height: 100%;
    object-fit: cover;
  }
  
  .page-news .insight-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .page-news .insight-card {
    flex-direction: row;
    padding: 1.75rem;
  }
  
  .page-news .insight-card__media {
    width: 180px;
    flex-shrink: 0;
    margin-top: 0;
  }
  
  .page-news .insight-card__img {
    max-height: 140px;
  }
  
  .page-news .tips-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .page-news .tip-card--featured {
    grid-column: 1 / -1;
  }
  
  .page-news .updates-list {
    gap: 1.25rem;
  }
  
  .page-news .update-item {
    padding: 1.5rem;
  }
}

/* ===== Responsive: Desktop ===== */
@media (min-width: 960px) {
  .page-news .magazine-header__text {
    padding: 3rem 2.5rem;
  }
  
  .page-news .magazine-header__number {
    font-size: 4rem;
  }
  
  .page-news .magazine-header__image {
    width: 40%;
  }
  
  .page-news .insight-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .page-news .insight-card {
    padding: 2rem;
  }
  
  .page-news .insight-card__media {
    width: 220px;
  }
  
  .page-news .insight-card__img {
    max-height: 160px;
  }
  
  .page-news .tips-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .page-news .tip-card--featured {
    grid-column: auto;
  }
  
  .page-news .updates-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  
  .page-news .update-item {
    padding: 1.5rem;
  }
  
  .page-news .content-section {
    padding: 4rem 0;
  }
  
  .page-news .section-top {
    padding: 0 1.25rem;
  }
  
  .page-news .section-desc {
    font-size: 1.05rem;
  }
}

/* ===== Responsive: Large Desktop ===== */
@media (min-width: 1200px) {
  .page-news .magazine-header__text {
    padding: 3.5rem 3rem;
  }
  
  .page-news .insight-grid {
    gap: 2.5rem;
  }
  
  .page-news .insight-card__media {
    width: 260px;
  }
  
  .page-news .insight-card__img {
    max-height: 180px;
  }
}