/* ===== 页面专属：品牌日志 ===== */
.page-news {
  --news-gold: #D4AF37;
  --news-primary: #B85C3A;
  --news-accent: #C05A36;
  --news-dark: #2E1A0E;
  --news-cream: #FFF8E7;
  --news-light: #F5F0EB;
  --news-white: #FFFFFF;
  --news-shadow: rgba(26,10,0,0.1);
  --news-radius: 12px;
  --news-transition: 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ---------- 英雄区 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  min-height: 70vh;
  align-items: center;
  overflow: hidden;
  background-color: var(--news-dark);
}

.page-news .hero-media {
  grid-area: 1 / 1 / 2 / 2;
  width: 100%;
  height: 100%;
  min-height: 70vh;
}

.page-news .hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.55;
  mix-blend-mode: luminosity;
}

.page-news .hero-overlay {
  grid-area: 1 / 1 / 2 / 2;
  position: relative;
  z-index: 2;
  padding: var(--spacing-lg, 3rem) var(--spacing-md, 2rem);
  max-width: var(--container-max, 1280px);
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: rgba(255,248,231,0.7);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.8rem;
  background: rgba(46,26,14,0.3);
  backdrop-filter: blur(4px);
  border-radius: 40px;
  width: fit-content;
}

.page-news .breadcrumb-link {
  color: var(--news-gold);
  text-decoration: none;
  transition: opacity var(--news-transition);
}

.page-news .breadcrumb-link:hover,
.page-news .breadcrumb-link:focus-visible {
  opacity: 0.75;
  text-decoration: underline;
}

.page-news .breadcrumb-sep {
  color: rgba(255,248,231,0.4);
  user-select: none;
}

.page-news .breadcrumb-current {
  color: var(--news-cream);
  font-weight: 500;
}

.page-news .hero-title {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: clamp(2.8rem, 10vw, 6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.06em;
  color: var(--news-cream);
  margin: 0 0 0.2rem;
  text-shadow: 0 2px 20px rgba(26,10,0,0.4);
}

.page-news .hero-subtitle {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(255,248,231,0.75);
  margin: 0 0 var(--spacing-lg, 3rem);
  text-transform: uppercase;
}

.page-news .version-emblem {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: var(--spacing-md, 2rem) var(--spacing-lg, 3rem);
  background: rgba(255,248,231,0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--news-radius);
  max-width: 540px;
  box-shadow: 0 8px 40px rgba(26,10,0,0.25);
}

.page-news .ve-badge {
  display: inline-block;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--news-dark);
  background: var(--news-gold);
  padding: 0.2rem 0.8rem;
  border-radius: 40px;
}

.page-news .ve-number {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--news-cream);
  line-height: 1.1;
}

.page-news .ve-highlight {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  line-height: 1.5;
  color: rgba(255,248,231,0.9);
  margin: 0;
  padding-left: 0.25rem;
  border-left: 3px solid var(--news-gold);
  padding-left: 0.8rem;
}

.page-news .ve-cta {
  margin-top: 0.6rem;
}

/* ---------- 时间轴（改动详单） ---------- */
.page-news .news-changelog {
  background: var(--news-cream);
  padding: var(--spacing-xl, 5rem) var(--spacing-md, 2rem);
}

.page-news .changelog-inner {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
}

.page-news .changelog-heading {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--news-dark);
  margin: 0 0 var(--spacing-lg, 3rem);
  letter-spacing: 0.04em;
  position: relative;
  display: inline-block;
}

.page-news .changelog-heading::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--news-gold);
  border-radius: 2px;
}

.page-news .timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 2.2rem;
}

.page-news .timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(to bottom, var(--news-gold), var(--news-primary));
  border-radius: 1px;
  opacity: 0.5;
}

.page-news .timeline-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  position: relative;
  padding: 1.2rem 0 1.2rem 0;
  transition: background var(--news-transition);
  border-radius: 8px;
  cursor: default;
}

.page-news .timeline-item:hover {
  background: rgba(212,175,55,0.06);
  padding-left: 0.8rem;
  padding-right: 0.8rem;
  margin-left: -0.8rem;
  margin-right: -0.8rem;
}

.page-news .tl-dot {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--news-gold);
  border: 3px solid var(--news-cream);
  box-shadow: 0 0 0 2px var(--news-gold), 0 2px 8px rgba(212,175,55,0.3);
  margin-top: 4px;
  transition: transform var(--news-transition), box-shadow var(--news-transition);
  position: relative;
  z-index: 1;
}

.page-news .timeline-item:hover .tl-dot {
  transform: scale(1.2);
  box-shadow: 0 0 0 3px var(--news-gold), 0 4px 16px rgba(212,175,55,0.45);
}

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

.page-news .tl-title {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 600;
  color: var(--news-dark);
  margin: 0 0 0.25rem;
  transition: color var(--news-transition);
}

.page-news .timeline-item:hover .tl-title {
  color: var(--news-primary);
}

.page-news .tl-desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(0.875rem, 1.4vw, 0.95rem);
  line-height: 1.6;
  color: rgba(46,26,14,0.72);
  margin: 0;
  max-width: 640px;
}

/* ---------- 品牌动态 ---------- */
.page-news .news-brand {
  background: var(--news-white);
  padding: var(--spacing-xl, 5rem) var(--spacing-md, 2rem);
}

.page-news .brand-inner {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
}

.page-news .brand-heading {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--news-dark);
  margin: 0 0 var(--spacing-lg, 3rem);
  letter-spacing: 0.04em;
  position: relative;
  display: inline-block;
}

.page-news .brand-heading::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--news-gold);
  border-radius: 2px;
}

.page-news .brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg, 3rem);
  margin-bottom: var(--spacing-xl, 5rem);
  align-items: center;
}

.page-news .brand-card {
  border-radius: var(--news-radius);
  overflow: hidden;
}

.page-news .brand-card--text {
  padding: var(--spacing-md, 2rem) 0;
}

.page-news .brand-card-title {
  font-family: var(--font-heading, 'Noto Serif SC', serif);
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 600;
  color: var(--news-dark);
  margin: 0 0 0.8rem;
  letter-spacing: 0.02em;
}

.page-news .brand-card-body {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  line-height: 1.7;
  color: rgba(46,26,14,0.75);
  margin: 0 0 1.5rem;
  max-width: 560px;
}

.page-news .brand-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-news .brand-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--news-radius);
  box-shadow: 0 4px 24px var(--news-shadow);
  transition: transform var(--news-transition), box-shadow var(--news-transition);
}

.page-news .brand-card:hover .brand-img {
  transform: scale(1.01);
  box-shadow: 0 8px 40px var(--news-shadow);
}

.page-news .brand-card--small .brand-img {
  max-height: 220px;
}

/* ---------- 底部信任 ---------- */
.page-news .news-trust {
  background: var(--news-dark);
  padding: var(--spacing-md, 2rem) var(--spacing-md, 2rem) var(--spacing-lg, 3rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.page-news .trust-pattern {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  opacity: 0.25;
  mix-blend-mode: screen;
}

.page-news .trust-statement {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  letter-spacing: 0.06em;
  color: rgba(255,248,231,0.6);
  margin: 0;
}

/* ---------- 按钮复用 ---------- */
.page-news .btn {
  display: inline-block;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.6rem 1.6rem;
  border-radius: 40px;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--news-transition), color var(--news-transition), box-shadow var(--news-transition), transform var(--news-transition);
  border: 1px solid transparent;
  line-height: 1.4;
}

.page-news .btn-gold {
  background: var(--news-gold);
  color: var(--news-dark);
  border-color: var(--news-gold);
  box-shadow: 0 2px 12px rgba(212,175,55,0.3);
}

.page-news .btn-gold:hover,
.page-news .btn-gold:focus-visible {
  background: #c8a030;
  border-color: #c8a030;
  box-shadow: 0 4px 20px rgba(212,175,55,0.4);
  transform: translateY(-1px);
}

.page-news .btn-ghost {
  background: transparent;
  color: var(--news-primary);
  border-color: var(--news-primary);
}

.page-news .btn-ghost:hover,
.page-news .btn-ghost:focus-visible {
  background: var(--news-primary);
  color: var(--news-white);
  transform: translateY(-1px);
}

/* ---------- 滚动显现 ---------- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}

.page-news [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-news .timeline-item:hover {
    background: transparent;
    padding-left: 0;
    padding-right: 0;
    margin-left: 0;
    margin-right: 0;
  }
  .page-news .timeline-item:hover .tl-dot {
    transform: none;
  }
  .page-news .brand-img {
    transition: none;
  }
  .page-news .btn {
    transition: none;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 599px) {
  .page-news .news-hero {
    min-height: 60vh;
  }
  .page-news .hero-media {
    min-height: 60vh;
  }
  .page-news .hero-overlay {
    padding: var(--spacing-md, 2rem) var(--spacing-sm, 1rem);
  }
  .page-news .version-emblem {
    padding: var(--spacing-sm, 1rem) var(--spacing-md, 2rem);
    max-width: 100%;
  }
  .page-news .ve-cta {
    width: 100%;
    text-align: center;
  }
  .page-news .changelog-heading {
    font-size: 1.4rem;
  }
  .page-news .timeline {
    padding-left: 1.6rem;
  }
  .page-news .timeline::before {
    left: 7px;
  }
  .page-news .tl-dot {
    width: 14px;
    height: 14px;
    margin-top: 6px;
  }
  .page-news .timeline-item {
    padding: 0.8rem 0;
  }
  .page-news .timeline-item:hover {
    padding-left: 0.4rem;
    padding-right: 0.4rem;
    margin-left: -0.4rem;
    margin-right: -0.4rem;
  }
  .page-news .brand-grid {
    gap: var(--spacing-md, 2rem);
  }
  .page-news .brand-card--text {
    padding: var(--spacing-sm, 1rem) 0;
  }
  .page-news .news-trust {
    padding: var(--spacing-sm, 1rem) var(--spacing-sm, 1rem) var(--spacing-md, 2rem);
  }
}

@media (min-width: 600px) {
  .page-news .brand-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg, 3rem);
  }
  .page-news .brand-grid--reverse .brand-card:first-child {
    order: 2;
  }
  .page-news .brand-grid--reverse .brand-card:last-child {
    order: 1;
  }
  .page-news .brand-card--text {
    padding: var(--spacing-md, 2rem);
  }
  .page-news .brand-card--image {
    border-radius: var(--news-radius);
  }
}

@media (min-width: 1024px) {
  .page-news .hero-overlay {
    padding-left: var(--spacing-xl, 5rem);
  }
  .page-news .version-emblem {
    padding: var(--spacing-lg, 3rem) var(--spacing-xl, 5rem);
  }
  .page-news .changelog-inner {
    padding: 0 var(--spacing-xl, 5rem);
  }
  .page-news .brand-inner {
    padding: 0 var(--spacing-xl, 5rem);
  }
  .page-news .timeline-item {
    padding: 1.6rem 0;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-news .news-hero {
    min-height: auto;
    background: var(--news-cream);
  }
  .page-news .hero-media {
    display: none;
  }
  .page-news .hero-overlay {
    padding: 2rem 0;
  }
  .page-news .hero-title {
    color: var(--news-dark);
    text-shadow: none;
  }
  .page-news .hero-subtitle {
    color: rgba(46,26,14,0.6);
  }
  .page-news .version-emblem {
    background: var(--news-light);
    border-color: var(--news-gold);
    box-shadow: none;
  }
  .page-news .ve-number {
    color: var(--news-dark);
  }
  .page-news .ve-highlight {
    color: var(--news-dark);
    border-left-color: var(--news-gold);
  }
  .page-news .breadcrumb {
    background: transparent;
    backdrop-filter: none;
  }
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-news .trust-pattern {
    opacity: 0.15;
  }
}