.page-news {
  --pn-gap: clamp(2rem, 5vw, 3.25rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6.5rem, 14vw, 9.5rem) clamp(2.75rem, 6vw, 4.25rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(211, 221, 217, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(211, 221, 217, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -32%;
  width: 62vw;
  height: 62vw;
  max-width: 720px;
  max-height: 720px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 106, 26, 0.2), transparent 66%);
  pointer-events: none;
}

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

.page-news .news-hero .breadcrumb {
  color: rgba(242, 246, 244, 0.6);
  font-size: 0.82rem;
}

.page-news .news-hero .breadcrumb a {
  color: rgba(242, 246, 244, 0.8);
  text-decoration: none;
}

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

.page-news .news-hero__inner {
  display: grid;
  gap: 2rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.3rem, 8vw, 4.85rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: var(--paper);
  margin: 0.7rem 0 0;
  max-width: 15em;
}

.page-news .news-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 34em;
  color: rgba(242, 246, 244, 0.76);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.75;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
}

.page-news .news-hero__fig {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  line-height: 1;
  color: var(--paper);
}

.page-news .news-hero__fig span {
  margin-left: 0.28em;
  font-size: 0.5em;
  color: var(--orange);
}

.page-news .news-hero__stat:nth-child(2) .news-hero__fig span {
  color: var(--blue);
}

.page-news .news-hero__stat:nth-child(3) .news-hero__fig span {
  color: var(--lime);
}

.page-news .news-hero__cap {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(242, 246, 244, 0.6);
}

.page-news .news-hero__ticks {
  display: none;
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) 88px;
    align-items: end;
    gap: 3rem;
  }

  .page-news .news-hero__ticks {
    display: block;
  }

  .page-news .news-hero__ticks svg {
    display: block;
    width: 100%;
    height: auto;
  }
}

/* ---------- 通用小节头 ---------- */
.page-news .news-sec-head {
  max-width: 46em;
  margin-bottom: var(--pn-gap);
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-news .news-sec-head .section-title {
  max-width: 20em;
}

/* ---------- 本期重点 ---------- */
.page-news .news-top__grid {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-top__lead {
  position: relative;
  display: grid;
  gap: 1.5rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.35rem);
  overflow: hidden;
}

.page-news .news-top__lead::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--orange), var(--blue) 55%, var(--lime));
}

.page-news .news-top__lead .news-meta {
  color: rgba(242, 246, 244, 0.62);
}

.page-news .news-top__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-top__text {
  margin: 0.7rem 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.78);
}

.page-news .news-top__more {
  margin-top: 1rem;
  border-top: 1px solid var(--line-dark);
  padding-top: 0.85rem;
}

.page-news .news-top__more summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--orange);
  list-style: none;
}

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

.page-news .news-top__more summary::before {
  content: "+";
  display: inline-block;
  width: 1em;
  margin-right: 0.35em;
  font-family: var(--font-mono);
}

.page-news .news-top__more[open] summary::before {
  content: "−";
}

.page-news .news-top__more summary:hover {
  color: var(--lime);
}

.page-news .news-top__more p {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.7);
}

.page-news .news-top__media {
  margin: 0;
}

.page-news .news-top__side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-news .news-top__card {
  display: grid;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem 1.4rem;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .news-top__card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-m);
}

.page-news .news-top__card .news-top__title {
  font-size: 1.08rem;
  color: var(--text);
}

.page-news .news-top__card .news-top__text {
  font-size: 0.9rem;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-news .news-top__lead {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-top__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 1.5rem;
  }
}

/* ---------- 筛选条 ---------- */
.page-news .news-filter {
  margin-top: var(--pn-gap);
}

.page-news .news-filter__bar {
  display: flex;
  gap: 0.125rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-news .news-filter__bar::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter__tab {
  position: relative;
  flex: 0 0 auto;
  white-space: nowrap;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

.page-news .news-filter__tab::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: -1px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.page-news .news-filter__tab:hover {
  color: var(--text);
}

.page-news .news-filter__tab.is-active {
  color: var(--text);
}

.page-news .news-filter__tab.is-active::after {
  transform: scaleX(1);
}

/* ---------- 更新面板 ---------- */
.page-news .news-panel {
  padding-top: 2.25rem;
}

.page-news .news-panel[hidden] {
  display: none;
}

.page-news .news-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.35rem;
}

.page-news .news-panel__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .news-panel__dot--sched {
  background: var(--orange);
}

.page-news .news-panel__dot--ver {
  background: var(--blue);
}

.page-news .news-panel__dot--venue {
  background: var(--lime);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.page-news .news-panel__dot--preview {
  background: linear-gradient(135deg, var(--orange), var(--blue));
}

.page-news .news-panel__dot--pack {
  background: var(--ink);
  box-shadow: inset 0 0 0 2px var(--lime);
}

.page-news .news-panel__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .news-panel__desc {
  flex-basis: 100%;
  margin: 0.2rem 0 0;
  max-width: 42em;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .news-panel__media {
  margin: 1.75rem 0 0;
}

/* ---------- 时间轴列表 ---------- */
.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-log__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 0.875rem;
  padding-bottom: 1rem;
}

.page-news .news-log__rail {
  position: relative;
}

.page-news .news-log__rail::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: -1rem;
  width: 1px;
  background: var(--line);
  transform: translateX(-50%);
  transition: background-color 0.22s var(--ease), width 0.22s var(--ease);
}

.page-news .news-log__item:last-child .news-log__rail::before {
  bottom: 0;
}

.page-news .news-log__dot {
  position: absolute;
  left: 50%;
  top: 1.35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: translate(-50%, 0);
  background: var(--orange);
  transition: transform 0.22s var(--ease);
}

.page-news .news-log__dot--sched {
  background: var(--orange);
}

.page-news .news-log__dot--ver {
  background: var(--blue);
}

.page-news .news-log__dot--venue {
  background: var(--lime);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.page-news .news-log__dot--preview {
  background: linear-gradient(135deg, var(--orange), var(--blue));
}

.page-news .news-log__dot--pack {
  background: var(--ink);
  box-shadow: inset 0 0 0 2px var(--lime);
}

.page-news .news-log__item:hover .news-log__dot {
  transform: translate(-50%, 0) scale(1.45);
}

.page-news .news-log__item:hover .news-log__rail::before {
  background: var(--orange);
  width: 2px;
}

.page-news .news-log__card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.15rem;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .news-log__item:hover .news-log__card {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-m);
}

.page-news .news-log__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.38;
  letter-spacing: 0.005em;
  color: var(--text);
}

.page-news .news-log__text {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-news .news-log__item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 1.25rem;
    padding-bottom: 1.25rem;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-rhythm__item {
  position: relative;
  background: var(--ink);
  padding: 1.9rem clamp(1.1rem, 2.4vw, 1.85rem) 2.1rem;
}

.page-news .news-rhythm__item::before {
  content: "";
  position: absolute;
  left: clamp(1.1rem, 2.4vw, 1.85rem);
  top: 0;
  width: 30px;
  height: 2px;
  background: var(--orange);
}

.page-news .news-rhythm__item:nth-child(2)::before {
  background: var(--blue);
}

.page-news .news-rhythm__item:nth-child(3)::before {
  background: var(--lime);
}

.page-news .news-rhythm__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-news .news-rhythm__item:nth-child(2) .news-rhythm__time {
  color: var(--blue);
}

.page-news .news-rhythm__item:nth-child(3) .news-rhythm__time {
  color: var(--lime);
}

.page-news .news-rhythm__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-rhythm__text {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.7);
}

.page-news .news-rhythm__foot {
  margin: 1.75rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.66);
}

.page-news .news-rhythm__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 255, 87, 0.45);
}

.page-news .news-rhythm__foot a:hover {
  border-bottom-color: var(--lime);
}

@media (min-width: 760px) {
  .page-news .news-rhythm__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 专题前瞻系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  gap: 2rem;
}

.page-news .news-series__media {
  margin: 0;
}

.page-news .news-series__list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-news .news-series__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1.1rem 1.05rem;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .news-series__item:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.page-news .news-series__name {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.page-news .news-series__name i {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
}

.page-news .news-series__text {
  margin: 0.35rem 0 0 1.9rem;
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 960px) {
  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-sub__grid {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-sub__card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.6vw, 1.9rem);
}

.page-news .news-sub__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.35;
  color: var(--text);
}

.page-news .news-sub__text {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-sub__text a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-news .news-sub__text a:hover {
  color: var(--orange);
}

.page-news .news-sub__cta {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.page-news .news-sub__cta-text {
  margin: 0;
  max-width: 40em;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-sub__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 860px) {
  .page-news .news-sub__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-news .news-sub__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

/* ---------- 图片通用约束 ---------- */
.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news figure.media {
  overflow: hidden;
}

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

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-top__card,
  .page-news .news-log__card,
  .page-news .news-log__dot,
  .page-news .news-log__rail::before,
  .page-news .news-series__item,
  .page-news .news-filter__tab,
  .page-news .news-filter__tab::after {
    transition: none;
  }

  .page-news .news-top__card:hover,
  .page-news .news-log__item:hover .news-log__card,
  .page-news .news-series__item:hover {
    transform: none;
  }

  .page-news .news-log__item:hover .news-log__dot {
    transform: translate(-50%, 0);
  }
}