.page-news {
  --pn-gap: clamp(20px, 3.6vw, 42px);
  --pn-accent: var(--moss);
  background: var(--paper);
  color: var(--ridge);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(18px, 3vw, 32px) clamp(38px, 6vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: 0;
  width: min(620px, 66vw);
  height: 74%;
  background: linear-gradient(180deg, rgba(127, 166, 160, 0.16), rgba(127, 166, 160, 0));
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  align-items: end;
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(16px, 2.4vw, 30px);
}

.page-news .news-hero__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-hero__title {
  max-width: 15em;
}

.page-news .news-hero__meter {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 36px);
  margin: 8px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__meter li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 92px;
}

.page-news .news-hero__meter .num {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--felt);
}

.page-news .news-hero__meter li > span:last-child {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .news-hero__media .media__cap {
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 置顶公告 ---------- */

.page-news .news-pinned {
  background: var(--felt);
  color: var(--bone);
}

.page-news .pin {
  position: relative;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid rgba(252, 251, 247, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(252, 251, 247, 0.08), rgba(252, 251, 247, 0));
}

.page-news .pin__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-news .pin__title {
  margin: 0 0 12px;
  max-width: 22em;
  color: var(--bone);
}

.page-news .pin__lede {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(252, 251, 247, 0.82);
}

.page-news .pin__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed rgba(252, 251, 247, 0.28);
}

.page-news .pin__facts > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-news .pin__facts dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(252, 251, 247, 0.6);
}

.page-news .pin__facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--bone);
}

.page-news .pin__facts dd.num {
  font-size: 20px;
  color: var(--amber);
}

.page-news .pin__details {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news .pin__details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid rgba(252, 251, 247, 0.32);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
}

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

.page-news .pin__details summary::after {
  content: "▾";
  font-size: 11px;
  color: var(--amber);
}

.page-news .pin__details[open] summary::after {
  content: "▴";
}

.page-news .pin__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .pin__list li {
  display: grid;
  gap: 5px;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
}

.page-news .pin__list strong {
  font-size: 15px;
  color: var(--bone);
}

.page-news .pin__list span {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(252, 251, 247, 0.76);
}

/* ---------- 日志流 ---------- */

.page-news .news-log__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-log__head .prose {
  margin: 0;
}

.page-news .news-log__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 40px);
}

.page-news .log-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .log-rail__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-news .log-rail__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .log-chip {
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bone);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ridge);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-news .log-chip[aria-pressed="true"] {
  background: var(--felt);
  border-color: var(--felt);
  color: var(--bone);
}

.page-news .log-rail__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .news-log__stream {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .log-item {
  position: relative;
  padding: clamp(18px, 2.8vw, 26px) clamp(18px, 2.8vw, 28px);
  padding-left: clamp(26px, 3.6vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bone);
  box-shadow: var(--shadow);
}

.page-news .log-item__rail {
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--haze);
}

.page-news .log-item[data-tags="notice"] { --pn-accent: var(--amber); }
.page-news .log-item[data-tags="tutorial"] { --pn-accent: var(--moss); }
.page-news .log-item[data-tags="item"] { --pn-accent: var(--felt); }
.page-news .log-item[data-tags="zone"] { --pn-accent: var(--coral); }
.page-news .log-item[data-tags="field"] { --pn-accent: var(--mist); }

.page-news .log-item[data-tags] .log-item__rail {
  background: var(--pn-accent);
}

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

.page-news .log-item__v {
  margin-left: auto;
  font-size: 13px;
  color: var(--slate);
}

.page-news .log-item__title {
  margin: 12px 0 8px;
  font-size: 20px;
  line-height: 1.4;
}

.page-news .log-item__sum {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .log-item__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-news .log-item__when {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-news .log-copy {
  font-size: 12px;
  padding: 7px 13px;
}

/* ---------- 流内呼吸模块 ---------- */

.page-news .log-module {
  margin: 4px 0;
}

.page-news .log-module--band,
.page-news .log-module--axis {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(127, 166, 160, 0.14), rgba(244, 242, 234, 0.4));
}

.page-news .log-module__eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-ink);
}

.page-news .log-module__text {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ridge);
}

.page-news .log-module__link {
  margin: 14px 0 0;
  font-size: 13px;
}

.page-news .log-module__link a {
  color: var(--felt);
  text-decoration: none;
  border-bottom: 1px solid var(--haze);
  padding-bottom: 2px;
}

.page-news .mini-band {
  display: flex;
  gap: 2px;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
}

.page-news .mini-band__seg {
  display: block;
  height: 100%;
  background: var(--moss);
}

.page-news .mini-band__seg--a { flex: 54; background: var(--moss); }
.page-news .mini-band__seg--b { flex: 76; background: var(--moss); }
.page-news .mini-band__seg--c { flex: 91; background: color-mix(in srgb, var(--moss) 68%, var(--amber)); }
.page-news .mini-band__seg--d { flex: 108; background: color-mix(in srgb, var(--moss) 44%, var(--amber)); }
.page-news .mini-band__seg--e { flex: 119; background: color-mix(in srgb, var(--moss) 22%, var(--amber)); }
.page-news .mini-band__seg--f { flex: 124; background: var(--amber); }
.page-news .mini-band__seg--g { flex: 112; background: color-mix(in srgb, var(--amber) 70%, var(--coral)); }
.page-news .mini-band__seg--h { flex: 98; background: color-mix(in srgb, var(--amber) 50%, var(--coral)); }
.page-news .mini-band__seg--i { flex: 84; background: color-mix(in srgb, var(--amber) 28%, var(--coral)); }
.page-news .mini-band__seg--j { flex: 63; background: color-mix(in srgb, var(--amber) 10%, var(--coral)); }
.page-news .mini-band__seg--k { flex: 43; background: var(--coral); }
.page-news .mini-band__seg--l { flex: 28; background: color-mix(in srgb, var(--coral) 76%, var(--ridge)); }

.page-news .log-module--media {
  margin: 4px 0;
}

.page-news .log-module--media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-news .log-module--media figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .mini-scale {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .mini-scale li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.page-news .mini-scale .num {
  min-width: 3.4em;
  font-size: 15px;
  color: var(--felt);
}

.page-news .mini-scale__t {
  font-size: 14px;
  color: var(--slate);
}

/* ---------- 区间分布简报 ---------- */

.page-news .news-brief__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bone);
}

.page-news .news-brief__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
}

.page-news .news-brief__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-brief__content .prose {
  margin: 0;
  max-width: 46em;
}

.page-news .brief-band {
  display: flex;
  gap: 2px;
  height: clamp(44px, 7vw, 64px);
  margin-top: 10px;
  border-radius: 10px;
  overflow: hidden;
}

.page-news .brief-seg {
  display: block;
  height: 100%;
  background: var(--moss);
  min-width: 0;
}

.page-news .brief-seg--1 { flex: 54; background: var(--moss); }
.page-news .brief-seg--2 { flex: 76; background: var(--moss); }
.page-news .brief-seg--3 { flex: 91; background: color-mix(in srgb, var(--moss) 72%, var(--amber)); }
.page-news .brief-seg--4 { flex: 108; background: color-mix(in srgb, var(--moss) 46%, var(--amber)); }
.page-news .brief-seg--5 { flex: 119; background: color-mix(in srgb, var(--moss) 24%, var(--amber)); }
.page-news .brief-seg--6 { flex: 124; background: var(--amber); }
.page-news .brief-seg--7 { flex: 112; background: color-mix(in srgb, var(--amber) 68%, var(--coral)); }
.page-news .brief-seg--8 { flex: 98; background: color-mix(in srgb, var(--amber) 48%, var(--coral)); }
.page-news .brief-seg--9 { flex: 84; background: color-mix(in srgb, var(--amber) 26%, var(--coral)); }
.page-news .brief-seg--10 { flex: 63; background: color-mix(in srgb, var(--amber) 8%, var(--coral)); }
.page-news .brief-seg--11 { flex: 43; background: var(--coral); }
.page-news .brief-seg--12 { flex: 28; background: color-mix(in srgb, var(--coral) 74%, var(--ridge)); }

.page-news .brief-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .brief-legend li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}

.page-news .brief-legend__n {
  min-width: 2.6em;
  color: var(--ridge);
}

.page-news .brief-legend li .num {
  color: var(--slate);
  font-size: 12px;
}

.page-news .brief-legend__p {
  margin-left: auto;
  color: var(--felt);
}

.page-news .news-brief__note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.03em;
  color: var(--slate);
}

/* ---------- 版本回溯 ---------- */

.page-news .news-versions__grid {
  align-items: start;
  gap: clamp(24px, 4vw, 52px);
}

.page-news .news-versions__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-versions__text .prose {
  margin: 0;
}

.page-news .ver-list {
  display: grid;
  gap: 0;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .ver-list__item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .ver-list__tag {
  font-size: 13px;
  color: var(--amber-ink);
}

.page-news .ver-list__item .h4 {
  margin: 0 0 4px;
  font-size: 18px;
}

.page-news .ver-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-versions__note {
  margin: 6px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .news-versions__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* ---------- 归档节奏 ---------- */

.page-news .news-cadence .prose {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 46em;
}

.page-news .cadence-grid {
  gap: clamp(14px, 2.4vw, 24px);
}

.page-news .cadence-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.8vw, 26px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  border-radius: var(--radius);
  background: var(--bone);
}

.page-news .cadence-card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-news .cadence-card:nth-child(3) {
  border-top-color: var(--coral);
}

.page-news .cadence-card__no {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--haze);
}

.page-news .cadence-card .h4 {
  margin: 0;
  font-size: 24px;
}

.page-news .cadence-card__v {
  margin: 0;
  font-size: 14px;
  color: var(--felt);
}

.page-news .cadence-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 延伸入口 ---------- */

.page-news .news-exits__title {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-news .exit-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .exit-list li {
  border-bottom: 1px dashed var(--line);
}

.page-news .exit-list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
  text-decoration: none;
  color: inherit;
}

.page-news .exit-list__n {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ridge);
}

.page-news .exit-list__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .exit-list a:hover .exit-list__n,
.page-news .exit-list a:focus-visible .exit-list__n {
  color: var(--felt);
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 620px) {
  .page-news .pin__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

  .page-news .brief-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .exit-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(20px, 4vw, 44px);
  }

  .page-news .exit-list li:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-news .news-log__layout {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-news .log-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-news .log-rail__filters {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .log-chip {
    writing-mode: vertical-rl;
    padding: 14px 9px;
    border-radius: 999px;
    letter-spacing: 0.18em;
    font-size: 13px;
    line-height: 1;
  }

  .page-news .log-rail__note {
    max-width: 10em;
  }

  .page-news .news-log__stream > .log-item:nth-child(4n + 3) {
    margin-inline-start: clamp(0px, 2.4vw, 32px);
  }

  .page-news .brief-legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-brief__content {
    gap: 18px;
  }
}