.page-news {
  color: var(--mel-paper);
  overflow-x: hidden;
}

.page-news .news-h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.45rem, 3.6vw, 2.2rem);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--mel-paper);
}

.page-news .news-h2 em {
  font-style: italic;
  font-weight: 700;
  color: var(--mel-orange);
}

.page-news .mel-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.68);
}

/* ---------- 媒体容器 ---------- */
.page-news .news-media {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--mel-line);
  border-radius: 28px;
  background: var(--mel-violet);
}

.page-news .news-media .mel-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-media--2x1 .mel-media__img { aspect-ratio: 2 / 1; }
.page-news .news-media--10x7 .mel-media__img { aspect-ratio: 10 / 7; }
.page-news .news-media--12x7 .mel-media__img { aspect-ratio: 12 / 7; }
.page-news .news-media--1x1 .mel-media__img { aspect-ratio: 1 / 1; }

.page-news .news-media .mel-media__cap {
  position: absolute;
  left: 0.9rem;
  bottom: 0.85rem;
  padding: 0.28rem 0.75rem;
  border: 1px solid var(--mel-line);
  border-radius: 999px;
  background: rgba(11, 18, 51, 0.72);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mel-paper);
}

/* ---------- 01 首屏 ---------- */
.page-news .news-hero {
  padding-top: 1.2rem;
  padding-bottom: 2.4rem;
}

.page-news .news-hero__grid {
  align-items: start;
  row-gap: 1.6rem;
}

.page-news .news-hero__title {
  margin: 0.6rem 0 1rem;
  font-size: clamp(1.95rem, 5.4vw, 3.5rem);
  font-weight: 250;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-news .news-hero__title .mel-em {
  font-style: italic;
  font-weight: 700;
  color: var(--mel-orange);
}

.page-news .news-hero__lead .mel-lede {
  margin: 0 0 1rem;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.86);
  max-width: 36em;
}

.page-news .news-hero__kpi {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--mel-line);
  border-radius: 26px;
  background: var(--mel-line);
}

.page-news .news-hero__kpi .mel-kpi {
  margin: 0;
  padding: 1rem 0.95rem 1.15rem;
  background: var(--mel-card);
}

.page-news .news-hero__kpi .mel-kpi__value {
  margin: 0 0 0.35rem;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--mel-cyan);
}

.page-news .news-hero__kpi .mel-kpi__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mel-muted);
}

.page-news .news-hero__media {
  margin-top: 1.9rem;
  border-radius: 32px;
}

/* ---------- 02 置顶更新 ---------- */
.page-news .news-pinned {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--mel-line);
  border-bottom: 1px solid var(--mel-line);
}

.page-news .news-pinned::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(255, 106, 26, 0.18) 0%, rgba(255, 106, 26, 0) 46%);
  pointer-events: none;
}

.page-news .news-pinned .mel-container {
  position: relative;
  z-index: 1;
}

.page-news .news-pinned__grid {
  align-items: center;
  row-gap: 1.8rem;
}

.page-news .news-pinned__flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.page-news .news-pinned .mel-prose {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 255, 0.84);
}

.page-news .news-pinned__list {
  margin: 1.15rem 0 1.35rem;
  padding: 0;
  list-style: none;
}

.page-news .news-pinned__list .mel-list__item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--mel-line);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 247, 255, 0.88);
}

.page-news .news-pinned__list .mel-list__item:first-child {
  border-top: 1px dashed var(--mel-line);
}

.page-news .news-pinned__list .mel-list__num {
  flex: none;
  padding-top: 0.15rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mel-amber);
}

.page-news .news-pinned .mel-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 03 条目列表 ---------- */
.page-news .news-feed__head {
  margin-bottom: 1.3rem;
}

.page-news .news-feed__head .mel-prose {
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.8);
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.9rem;
  padding: 0.65rem;
  border: 1px solid var(--mel-line);
  border-radius: 24px;
  background: rgba(21, 30, 69, 0.55);
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--mel-line);
  border-radius: 999px;
  background: transparent;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mel-paper);
  text-decoration: none;
  transition: background-color 0.22s var(--mel-ease), border-color 0.22s var(--mel-ease),
    color 0.22s var(--mel-ease), transform 0.22s var(--mel-ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  background: var(--mel-orange);
  border-color: var(--mel-orange);
  color: #0B1233;
  transform: translateY(-2px);
}

.page-news .news-chip__n {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mel-muted);
}

.page-news .news-chip:hover .news-chip__n,
.page-news .news-chip:focus-visible .news-chip__n {
  color: #0B1233;
}

.page-news .news-feed__grid {
  align-items: start;
  row-gap: 2rem;
}

.page-news .news-group {
  margin-bottom: 2.3rem;
  scroll-margin-top: 110px;
}

.page-news .news-group:last-child {
  margin-bottom: 0;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--mel-line);
}

.page-news .news-group__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.page-news .news-group__count {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mel-muted);
}

.page-news .news-tag {
  display: inline-block;
  padding: 0.16rem 0.62rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.6;
}

.page-news .news-tag--version { color: var(--mel-orange); }
.page-news .news-tag--city { color: var(--mel-cyan); }
.page-news .news-tag--member { color: var(--mel-magenta); }
.page-news .news-tag--cycle { color: var(--mel-amber); }
.page-news .news-tag--guide { color: var(--mel-muted); }

.page-news .news-rows {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-news .news-row {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0 0.9rem;
  padding: 1.05rem 0.85rem 1.15rem;
  border-bottom: 1px solid var(--mel-line);
  transition: transform 0.22s var(--mel-ease), background-color 0.22s var(--mel-ease),
    box-shadow 0.22s var(--mel-ease);
}

.page-news .news-row:nth-child(odd) {
  background: rgba(21, 30, 69, 0.42);
}

.page-news .news-row:hover {
  transform: translateX(5px);
  background: rgba(36, 26, 85, 0.6);
  box-shadow: inset 2px 0 0 var(--mel-orange);
}

.page-news .news-row__num {
  padding-top: 0.3rem;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mel-muted);
}

.page-news .news-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.45rem;
}

.page-news .news-row__time {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mel-amber);
}

.page-news .news-row__title {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--mel-paper);
}

.page-news .news-row__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 247, 255, 0.74);
}

.page-news .news-group__media {
  margin-top: 1.3rem;
}

.page-news .news-group__media--square {
  max-width: 300px;
}

/* ---------- 侧栏 ---------- */
.page-news .news-feed__side {
  display: grid;
  gap: 1.2rem;
  align-content: start;
}

.page-news .news-archive,
.page-news .news-side-card {
  border: 1px solid var(--mel-line);
  border-radius: 24px;
  background: var(--mel-card);
  overflow: hidden;
}

.page-news .news-archive__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 1.05rem 1.15rem;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--mel-paper);
  cursor: pointer;
  list-style: none;
}

.page-news .news-archive__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-archive__sum::after {
  content: "+";
  font-family: var(--mel-font-mono);
  font-size: 16px;
  color: var(--mel-orange);
}

.page-news .news-archive[open] .news-archive__sum {
  border-bottom: 1px solid var(--mel-line);
}

.page-news .news-archive[open] .news-archive__sum::after {
  content: "−";
}

.page-news .news-archive__list {
  margin: 0;
  padding: 0.2rem 1.15rem 0.4rem;
  list-style: none;
}

.page-news .news-archive__list li {
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--mel-line);
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(244, 247, 255, 0.76);
}

.page-news .news-archive__list li:last-child {
  border-bottom: 0;
}

.page-news .news-archive__list span {
  margin-right: 0.4rem;
  color: var(--mel-cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .news-archive .mel-note {
  margin: 0;
  padding: 0 1.15rem 1.1rem;
}

.page-news .news-side-card {
  padding: 1.15rem 1.15rem 0.5rem;
}

.page-news .news-side-links {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-side-links li {
  border-top: 1px solid var(--mel-line);
}

.page-news .news-side-links li:first-child {
  border-top: 0;
}

.page-news .news-side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.78rem 0;
  font-size: 14px;
  color: var(--mel-paper);
  text-decoration: none;
  transition: color 0.22s var(--mel-ease), transform 0.22s var(--mel-ease);
}

.page-news .news-side-links a::after {
  content: "→";
  font-family: var(--mel-font-mono);
  color: var(--mel-orange);
}

.page-news .news-side-links a:hover,
.page-news .news-side-links a:focus-visible {
  color: var(--mel-cyan);
  transform: translateX(4px);
}

/* ---------- 04 专题系列 ---------- */
.page-news .news-topics .mel-prose {
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.82);
}

.page-news .news-topics__grid {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--mel-line);
  border-radius: 28px;
  background: var(--mel-line);
}

.page-news .news-topic {
  padding: 1.05rem 1.05rem 1.15rem;
  background: rgba(11, 18, 51, 0.62);
  transition: background-color 0.22s var(--mel-ease);
}

.page-news .news-topic:hover {
  background: rgba(36, 26, 85, 0.85);
}

.page-news .news-topic__num {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mel-amber);
}

.page-news .news-topic__name {
  margin: 0 0 0.32rem;
  font-size: 15px;
  font-weight: 600;
  color: var(--mel-paper);
}

.page-news .news-topic__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.66;
  color: rgba(244, 247, 255, 0.72);
}

/* ---------- 05 更新节奏 ---------- */
.page-news .news-rhythm__grid {
  align-items: start;
  row-gap: 1.8rem;
  margin-top: 1.4rem;
}

.page-news .news-rhythm__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rhythm__item {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0 1.1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--mel-line);
}

.page-news .news-rhythm__item:last-child {
  border-bottom: 1px solid var(--mel-line);
}

.page-news .news-rhythm__when {
  padding-top: 0.22rem;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mel-orange);
}

.page-news .news-rhythm__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.8);
}

.page-news .news-rhythm__text strong {
  font-weight: 600;
  color: var(--mel-paper);
}

.page-news .news-check {
  padding: 1.2rem 1.2rem 1rem;
  border: 1px solid var(--mel-line);
  border-radius: 26px;
  background: var(--mel-card);
}

.page-news .news-check__title {
  margin: 0.55rem 0 0.2rem;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--mel-paper);
}

.page-news .news-check__list {
  margin: 0.85rem 0 0.9rem;
  padding: 0;
  list-style: none;
}

.page-news .news-check__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--mel-line);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 247, 255, 0.82);
}

.page-news .news-check__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-check__list span {
  flex: none;
  padding-top: 0.15rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mel-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-hero__kpi {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.5rem;
  }

  .page-news .news-row {
    grid-template-columns: 3rem minmax(0, 1fr);
    border-bottom: 0;
    border-top: 1px solid var(--mel-line);
  }

  .page-news .news-row:nth-child(odd) {
    background: transparent;
  }

  .page-news .news-row:hover {
    background: rgba(36, 26, 85, 0.6);
  }
}

@media (min-width: 1000px) {
  .page-news .news-filters {
    position: sticky;
    top: 84px;
    z-index: 6;
    background: rgba(11, 18, 51, 0.9);
    backdrop-filter: blur(12px);
  }

  .page-news .news-feed__side {
    position: sticky;
    top: 104px;
  }

  .page-news .news-hero {
    padding-top: 2rem;
  }
}

@media (min-width: 1120px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-chip,
  .page-news .news-side-links a,
  .page-news .news-topic {
    transition: none;
  }

  .page-news .news-row:hover,
  .page-news .news-chip:hover,
  .page-news .news-side-links a:hover {
    transform: none;
  }
}