/* =============================================
   品牌日志 · 页面专属样式
   scope: .page-news
   ============================================= */
.page-news {
  background: var(--paper-50);
  color: var(--ink-900);
}

/* ---------- 页头 ---------- */
.page-news__header {
  padding: var(--sp-5) var(--container-pad) 0;
  border-bottom: var(--border-w) solid var(--navy-900);
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.08) 0%, transparent 160px),
    var(--paper-50);
}

.page-news__header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding-bottom: var(--sp-7);
}

.page-news__header-grid {
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.page-news__header-copy {
  max-width: 720px;
}

.page-news__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.35);
  padding: 4px 10px;
  margin-bottom: var(--sp-3);
}

.page-news__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 0 0 var(--sp-4);
  position: relative;
}

.page-news__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 6px;
  background: var(--gold-500);
  margin-top: var(--sp-3);
}

.page-news__lede {
  margin: 0 0 var(--sp-4);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-600);
  max-width: 52ch;
}

.page-news__header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-news__meta-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--gold-500);
  color: var(--navy-900);
  background: transparent;
}

.page-news__cover {
  margin: 0;
  border: var(--border-w) solid var(--navy-900);
  box-shadow: var(--shadow-hard);
  background: var(--navy-800);
  overflow: hidden;
  position: relative;
  aspect-ratio: 2 / 1;
}

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

.page-news__cover figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--navy-900);
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 5px 12px;
}

/* ---------- 页面内导航 ---------- */
.page-news__spy {
  background: var(--navy-900);
  border-bottom: var(--border-w) solid var(--gold-500);
}

.page-news__spy-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  padding-top: 8px;
  padding-bottom: 8px;
}

.page-news__spy-label {
  color: var(--gold-300);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  margin-right: 8px;
}

.page-news__spy-link {
  display: inline-block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news__spy-link:hover {
  color: #ffffff;
  border-color: rgba(212, 175, 55, 0.4);
}

.page-news__spy-link[data-spy-active="true"] {
  background: var(--gold-500);
  color: var(--navy-900);
  border-color: var(--gold-500);
  font-weight: 700;
}

/* ---------- 区块标题 ---------- */
.page-news__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-2) var(--sp-3);
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-4);
  border-bottom: var(--border-w) solid var(--navy-900);
}

.page-news__section-head-copy {
  flex: 1 1 220px;
}

.page-news__section-head-copy h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--navy-900);
}

.page-news__section-head-copy p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--ink-600);
}

.page-news__section-head .exhibit-label {
  flex: 0 0 auto;
  margin-top: 4px;
}

.page-news__section-head--dark {
  border-bottom-color: var(--gold-500);
}

.page-news__section-head--dark .page-news__section-head-copy h2 {
  color: #ffffff;
}

.page-news__section-head--dark .page-news__section-head-copy p {
  color: rgba(255, 255, 255, 0.7);
}

.page-news__live,
.page-news__topic-badge,
.page-news__voices-badge,
.page-news__sub-badge {
  align-self: flex-end;
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-news__live {
  color: var(--orange-500);
}

.page-news__voices-badge {
  color: var(--gold-500);
}

.page-news__topic-badge {
  color: var(--gold-300);
}

/* ---------- 最新动态 · 列表 ---------- */
.page-news__latest {
  background: var(--paper-50);
}

.page-news__feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-w) solid var(--navy-900);
}

.page-news__feed-item {
  background: rgba(255, 255, 255, 0.5);
  border-bottom: var(--border-w) solid var(--navy-900);
  transition: background var(--dur) var(--ease);
}

.page-news__feed-item:nth-child(even) {
  background: #ffffff;
}

.page-news__feed-item:hover {
  background: rgba(212, 175, 55, 0.08);
}

.page-news__feed-details summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  grid-template-areas:
    "dot title more"
    "dot cat  more";
  align-items: center;
  column-gap: 12px;
  row-gap: 2px;
  padding: 18px 4px;
}

.page-news__feed-details summary::-webkit-details-marker {
  display: none;
}

.page-news__feed-dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-500);
}

.page-news__feed-dot--ver {
  background: var(--gold-500);
}

.page-news__feed-dot--col {
  background: var(--navy-700);
}

.page-news__feed-dot--fun {
  background: var(--orange-500);
}

.page-news__feed-dot--user {
  background: var(--gold-300);
}

.page-news__feed-cat {
  grid-area: cat;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-news__feed-title {
  grid-area: title;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--navy-900);
  margin: 0;
}

.page-news__feed-status {
  display: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-600);
}

.page-news__feed-more {
  grid-area: more;
  font-size: 20px;
  line-height: 1;
  color: var(--gold-500);
  text-align: right;
  transition: transform var(--dur) var(--ease);
}

.page-news__feed-details[open] .page-news__feed-more {
  transform: rotate(45deg);
}

.page-news__feed-detail {
  border-top: 1px dashed rgba(10, 26, 63, 0.18);
  margin: 0 4px;
  padding: 12px 0 20px 24px;
}

.page-news__feed-detail p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-600);
  max-width: 72ch;
}

.page-news__rhythm {
  margin: var(--sp-4) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-600);
  background: rgba(212, 175, 55, 0.1);
  border-left: 4px solid var(--gold-500);
  padding: var(--sp-3) var(--sp-4);
  max-width: 820px;
}

.page-news__rhythm strong {
  color: var(--navy-900);
}

/* ---------- 入口优化专题 ---------- */
.page-news__topics--dark {
  background: var(--navy-900);
  color: #ffffff;
}

.page-news__topics-grid {
  gap: var(--sp-4);
}

.page-news__topic-card {
  background: var(--navy-800);
  border: 1px solid rgba(212, 175, 55, 0.45);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.25);
  padding: 24px 22px 28px;
  position: relative;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news__topic-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}

.page-news__topic-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold-300);
  margin-bottom: var(--sp-2);
}

.page-news__topic-card h3 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--gold-300);
}

.page-news__topic-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.page-news__topic-figure {
  margin: var(--sp-5) 0 0;
  border: var(--border-w) solid var(--gold-500);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
  overflow: hidden;
  position: relative;
  aspect-ratio: 2 / 1;
}

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

.page-news__topic-figure figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--gold-500);
  color: var(--navy-900);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 12px;
}

/* ---------- 用户之声 ---------- */
.page-news__voices {
  background: var(--paper-50);
}

.page-news__voices-grid {
  display: grid;
  gap: var(--sp-5);
}

.page-news__voices-figure {
  margin: 0;
  border: var(--border-w) solid var(--navy-900);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  position: relative;
  aspect-ratio: 5 / 4;
}

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

.page-news__voices-figure figcaption {
  position: absolute;
  left: 0;
  top: 0;
  background: var(--navy-900);
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 12px;
}

.page-news__voices-list {
  display: grid;
  gap: var(--sp-3);
  align-content: start;
}

.page-news__voice-item {
  margin: 0;
  border-left: 4px solid var(--gold-500);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  padding: var(--sp-3) var(--sp-4);
}

.page-news__voice-item p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-900);
}

.page-news__voice-item cite {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 12px;
  color: var(--ink-600);
}

/* ---------- 订阅指引 ---------- */
.page-news__subscribe--tint {
  background: var(--navy-800);
  color: #ffffff;
}

.page-news__subscribe-inner {
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}

.page-news__subscribe-icon {
  margin: 0;
  max-width: 340px;
  border: var(--border-w) solid var(--gold-500);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
  overflow: hidden;
  position: relative;
  aspect-ratio: 3 / 2;
}

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

.page-news__subscribe-copy h3 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  color: var(--gold-300);
}

.page-news__subscribe-copy p {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 64ch;
}

.page-news__subscribe-copy a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 700;
  transition: color var(--dur) var(--ease);
}

.page-news__subscribe-copy a:hover {
  color: #ffffff;
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 760px) {
  .page-news__header-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-news__feed-details summary {
    grid-template-columns: 16px 100px minmax(0, 1fr) 90px 28px;
    grid-template-areas: "dot cat title status more";
    align-items: center;
    row-gap: 0;
    padding: 22px 8px;
  }

  .page-news__feed-status {
    display: inline;
  }

  .page-news__feed-title {
    font-size: 16px;
  }

  .page-news__voices-grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--sp-6);
  }

  .page-news__subscribe-inner {
    grid-template-columns: 340px 1fr;
  }
}

@media (min-width: 960px) {
  .page-news__header-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--sp-7);
  }

  .page-news__lede {
    font-size: 17px;
  }

  .page-news__topic-card {
    padding: 28px 26px 32px;
  }

  .page-news__topic-card h3 {
    font-size: 24px;
  }
}