.page-news {
  --news-rail-w: 216px;
  --news-soft: #3a403d;
  background: var(--moon);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-news a {
  color: var(--cobalt);
}

/* ---------- 首屏栏头 ---------- */
.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ochre);
  color: var(--paper);
  padding: clamp(20px, 4vw, 38px) 0 clamp(42px, 7vw, 96px);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -44%;
  width: min(80%, 780px);
  aspect-ratio: 1 / 1;
  background: var(--cobalt);
  clip-path: polygon(44% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.62;
  z-index: 0;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--copper) 0 10px, transparent 10px 24px);
  opacity: 0.85;
  z-index: 1;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 2;
}

.page-news .news-crumbs {
  margin: 0 0 clamp(18px, 4vw, 34px);
}

.page-news .news-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--spark);
}

.page-news .news-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--spark);
}

.page-news .news-crumbs a {
  color: var(--moon);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 239, 228, 0.42);
}

.page-news .news-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-news .news-masthead__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--spark);
}

.page-news .news-masthead__eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--spark);
}

.page-news .news-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 9vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-masthead__title span {
  display: block;
  margin-top: 0.7em;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(14px, 2.4vw, 22px);
  letter-spacing: 0.16em;
  color: var(--spark);
}

.page-news .news-masthead__lede {
  max-width: 46ch;
  margin: 0 0 18px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper);
}

.page-news .news-masthead__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(251, 248, 241, 0.86);
}

.page-news .news-masthead__stats li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-left: 10px;
  border-left: 1px solid rgba(242, 193, 78, 0.55);
}

.page-news .news-stat__n {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.06em;
  color: var(--spark);
}

.page-news .news-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-news .news-masthead__cta {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: var(--gold);
  color: var(--maroon);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

.page-news .news-masthead__cta:hover {
  background: var(--spark);
  border-color: var(--spark);
}

.page-news .news-masthead__jump {
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(251, 248, 241, 0.5);
  padding-bottom: 2px;
}

/* ---------- 条目区 ---------- */
.page-news .news-stream {
  padding: clamp(38px, 7vw, 84px) 0 clamp(30px, 5vw, 56px);
}

.page-news .news-stream__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-stream__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ochre);
}

.page-news .news-stream__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

/* 分类轨道 */
.page-news .news-rail {
  align-self: start;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-news .news-rail__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__label {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  background: var(--moon);
  font-size: 13.5px;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .news-rail__label:hover {
  border-color: var(--copper);
  background: var(--mist);
}

.page-news .news-rail__label:has(input:focus-visible) {
  outline: 2px solid var(--cobalt);
  outline-offset: 2px;
}

.page-news .news-rail__label:has(input:checked) {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: var(--paper);
}

.page-news .news-rail__label input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-rail__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .news-rail__label:has(input:checked) .news-rail__count {
  color: rgba(251, 248, 241, 0.74);
}

.page-news .news-rail__figure {
  margin: 18px 0 0;
}

.page-news .news-rail__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .news-rail__cap {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--slate);
}

/* 前端筛选 */
.page-news .news-layout:has(#f-observe:checked) .news-entry:not(.news-entry--observe),
.page-news .news-layout:has(#f-scene:checked) .news-entry:not(.news-entry--scene),
.page-news .news-layout:has(#f-fix:checked) .news-entry:not(.news-entry--fix),
.page-news .news-layout:has(#f-series:checked) .news-entry:not(.news-entry--series) {
  display: none;
}

/* 条目流 */
.page-news .news-feed {
  min-width: 0;
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-entry {
  border-bottom: 1px solid var(--line);
}

.page-news .news-entry__link {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 18px 0;
  color: var(--ink);
  text-decoration: none;
}

.page-news .news-entry__link::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-news .news-entry__link:hover::before,
.page-news .news-entry__link:focus-visible::before {
  opacity: 1;
}

.page-news .news-entry__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-news .news-entry__tag {
  display: inline-block;
  justify-self: start;
  padding: 3px 8px;
  border: 1px solid var(--copper);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--copper);
  white-space: nowrap;
}

.page-news .news-entry__title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.55;
  color: var(--ink);
  transition: color var(--ease);
}

.page-news .news-entry__link:hover .news-entry__title {
  color: var(--ochre);
}

.page-news .news-entry__more {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cobalt);
  white-space: nowrap;
}

.page-news .news-entry__more::after {
  content: " →";
}

.page-news .news-entry__peek {
  margin-top: 2px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 首条大卡 */
.page-news .news-lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding: 16px 0 24px;
}

.page-news .news-lead__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--copper);
  background: var(--mist);
  aspect-ratio: 14 / 9;
}

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

.page-news .news-lead__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 0 0;
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-lead__no {
  padding: 4px 8px;
  background: var(--maroon);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--paper);
}

.page-news .news-lead__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .news-lead__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-news .news-lead__title a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--ease);
}

.page-news .news-lead__title a:hover {
  color: var(--ochre);
}

.page-news .news-lead__excerpt {
  max-width: 46ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-lead__more {
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(31, 78, 121, 0.35);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cobalt);
  text-decoration: none;
}

/* 纹理图 */
.page-news .news-texture {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .news-texture img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .news-texture figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(36px, 6vw, 76px) 0;
  background: var(--mist);
  border-top: 1px solid var(--line-cool);
  border-bottom: 1px solid var(--line-cool);
}

.page-news .news-series__head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-series__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cobalt);
}

.page-news .news-series__head h2 {
  max-width: 22ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.22;
  color: var(--ink);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 28px);
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-news .news-series__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-series__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-series__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-news .news-series__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.35;
  color: var(--ochre);
}

.page-news .news-series__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-series__points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--news-soft);
}

.page-news .news-series__points li {
  padding-left: 10px;
  border-left: 2px solid var(--copper);
}

.page-news .news-series__points strong {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.page-news .news-series__card a {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(31, 78, 121, 0.35);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cobalt);
  text-decoration: none;
}

/* ---------- 回访提示 ---------- */
.page-news .news-revisit {
  padding: clamp(36px, 6vw, 80px) 0 clamp(40px, 7vw, 90px);
  background: var(--moon);
}

.page-news .news-revisit__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
}

.page-news .news-revisit__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ochre);
}

.page-news .news-revisit__head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.24;
  color: var(--ink);
}

.page-news .news-revisit__head p {
  max-width: 40ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-soft);
}

.page-news .news-revisit__panel {
  padding: 6px 18px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  background: var(--paper);
}

.page-news .news-revisit__panel details {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-revisit__panel details:last-of-type {
  border-bottom: 0;
}

.page-news .news-revisit__panel summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-right: 26px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-revisit__panel summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cobalt);
}

.page-news .news-revisit__panel details[open] summary {
  color: var(--ochre);
}

.page-news .news-revisit__panel details[open] summary::after {
  content: "\2013";
}

.page-news .news-revisit__panel details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-soft);
}

.page-news .news-revisit__links {
  margin: 4px 0 0;
  padding-top: 14px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--slate);
}

.page-news .news-revisit__links a {
  color: var(--cobalt);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-lead {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: clamp(18px, 3vw, 34px);
    align-items: stretch;
    padding: 20px 0 28px;
  }

  .page-news .news-lead__body {
    justify-content: center;
    padding: 4px 0 0;
  }
}

@media (min-width: 860px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .news-revisit__inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-news .news-entry__link {
    grid-template-columns: 82px 108px minmax(0, 1fr) 68px;
    align-items: baseline;
    column-gap: 16px;
  }

  .page-news .news-entry__no {
    grid-column: 1;
  }

  .page-news .news-entry__tag {
    grid-column: 2;
    justify-self: start;
  }

  .page-news .news-entry__title {
    grid-column: 3;
  }

  .page-news .news-entry__more {
    grid-column: 4;
    justify-self: end;
  }

  .page-news .news-entry__peek {
    grid-column: 3 / -1;
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--ease), opacity var(--ease), margin var(--ease);
  }

  .page-news .news-entry__link:hover .news-entry__peek,
  .page-news .news-entry__link:focus-within .news-entry__peek {
    max-height: 80px;
    margin-top: 4px;
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 16px);
  }

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

  .page-news .news-rail__list li + li {
    margin-top: 6px;
  }

  .page-news .news-rail__label {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
  }
}