.page-news {
  --news-grid: rgba(217, 211, 199, .5);
  --news-gap: clamp(30px, 5vw, 68px);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding-top: clamp(20px, 3vw, 42px);
  padding-bottom: clamp(16px, 2.4vw, 28px);
}

.page-news .news-head .breadcrumb {
  margin-bottom: 18px;
}

.page-news .news-head .eyebrow {
  margin: 0 0 10px;
  color: var(--summer-ink);
}

.page-news .news-head .page-title {
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-news .news-head .lede {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 季节色带 ---------- */
.page-news .news-seasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--paper);
}

@media (min-width: 780px) {
  .page-news .news-seasons {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .news-seasons__btn {
  position: relative;
  appearance: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-height: 92px;
  padding: 15px 16px 21px;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 180ms var(--ease);
}

.page-news .news-seasons__btn:nth-child(2) {
  border-right: 0;
}

.page-news .news-seasons__btn--spring { --sc: var(--spring); }
.page-news .news-seasons__btn--summer { --sc: var(--summer); }
.page-news .news-seasons__btn--autumn { --sc: var(--autumn); }
.page-news .news-seasons__btn--winter { --sc: var(--winter); }

.page-news .news-seasons__btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: var(--sc, var(--winter));
  transform: scaleY(.3);
  transform-origin: bottom center;
  transition: transform 180ms var(--ease);
}

.page-news .news-seasons__btn:hover::after,
.page-news .news-seasons__btn:focus-visible::after,
.page-news .news-seasons__btn.is-active::after {
  transform: scaleY(1);
}

.page-news .news-seasons__btn:hover {
  background: var(--paper-2);
}

.page-news .news-seasons__btn.is-active {
  background: var(--paper-2);
}

.page-news .news-seasons__word {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.3;
}

.page-news .news-seasons__meta {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-news .news-seasons__btn:nth-child(2) {
    border-right: 1px solid var(--line);
  }
  .page-news .news-seasons__btn:nth-child(4) {
    border-right: 0;
  }
}

/* ---------- 首图 ---------- */
.page-news .news-hero {
  margin: 0;
  padding: 0;
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--deep);
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-hero img {
    aspect-ratio: 16 / 6;
  }
}

.page-news .news-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 9px 16px;
  background: var(--deep);
  color: var(--winter);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- 通用章节头 ---------- */
.page-news .news-sechead {
  display: grid;
  gap: 10px;
  max-width: 74ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .news-sechead .eyebrow {
  margin: 0;
  color: var(--summer-ink);
}

.page-news .news-sechead .section-title {
  margin: 0;
}

.page-news .news-sechead p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 01 本季重点 ---------- */
.page-news .news-highlights-band {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

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

@media (min-width: 880px) {
  .page-news .news-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .news-highlight {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .news-highlight__no {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--summer-ink);
}

.page-news .news-highlight__title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 600;
  line-height: 1.45;
}

.page-news .news-highlight__body {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 02 更新记录 ---------- */
.page-news .news-records {
  position: relative;
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .news-records__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--news-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .65;
}

.page-news .news-records__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 52px);
}

@media (min-width: 1000px) {
  .page-news .news-records__grid {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-side {
  display: grid;
  gap: 14px;
}

.page-news .news-side .eyebrow {
  margin: 0;
  color: var(--summer-ink);
}

.page-news .news-side .section-title {
  margin: 0;
}

.page-news .news-side__text {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-side__thumb {
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  overflow: hidden;
}

@media (max-width: 999px) {
  .page-news .news-side__thumb {
    max-width: 320px;
  }
}

.page-news .news-side__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: .9;
}

.page-news .news-group + .news-group {
  margin-top: clamp(28px, 3.4vw, 44px);
}

.page-news .news-group--spring { --gc: var(--spring); }
.page-news .news-group--summer { --gc: var(--summer); }
.page-news .news-group--autumn { --gc: var(--autumn); }
.page-news .news-group--winter { --gc: var(--winter); }

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gc, var(--line));
}

.page-news .news-group__mark {
  align-self: center;
  width: 10px;
  height: 10px;
  background: var(--gc, var(--line));
  flex: none;
}

.page-news .news-group__name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(18px, 1.8vw, 23px);
  font-weight: 600;
  letter-spacing: .03em;
}

.page-news .news-group__rel {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-group__count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-log::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 26px;
  bottom: 16px;
  width: 1px;
  background: var(--line);
}

.page-news .news-log__item {
  position: relative;
  padding: 18px 0 20px 26px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 27px;
  width: 7px;
  height: 7px;
  box-sizing: border-box;
  background: var(--paper);
  border: 1px solid var(--gc, var(--line));
}

.page-news .news-log__item:target {
  background: var(--paper-2);
}

.page-news .news-log__metaline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 9px;
}

.page-news .news-log__cat {
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.6;
  padding: 2px 8px;
  border: 1px solid var(--gc, var(--line));
  color: var(--ink);
  background: var(--paper);
}

.page-news .news-log__when {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-log__title {
  margin: 0 0 7px;
  font-family: var(--serif);
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 600;
  line-height: 1.5;
}

.page-news .news-log__body {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news [data-seasons].is-filtered-out {
  display: none;
}

.page-news .news-empty {
  display: none;
  margin-top: 26px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 18px;
}

.page-news .news-empty.is-visible {
  display: block;
}

.page-news .news-empty img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 520px;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  margin-bottom: 12px;
}

.page-news .news-empty p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 03 版本号索引 ---------- */
.page-news .news-index-band {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .news-index__figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background: var(--deep);
  overflow: hidden;
}

.page-news .news-index__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-news .news-index {
  border-top: 1px solid var(--ink);
}

.page-news .news-index__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: background-color 180ms var(--ease);
}

.page-news .news-index__row:hover {
  background: var(--paper-2);
}

.page-news .news-index__v {
  grid-row: span 3;
  align-self: start;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-news .news-index__s {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-index__dot {
  width: 8px;
  height: 8px;
  flex: none;
  display: inline-block;
}

.page-news .news-index__dot--spring { background: var(--spring); }
.page-news .news-index__dot--summer { background: var(--summer); }
.page-news .news-index__dot--autumn { background: var(--autumn); }
.page-news .news-index__dot--winter { background: var(--winter); }

.page-news .news-index__d {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-index__n {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .news-index__row--head {
  display: none;
}

@media (min-width: 960px) {
  .page-news .news-index__row {
    grid-template-columns: 84px 96px minmax(0, 1.1fr) minmax(0, 1fr);
    column-gap: 22px;
    row-gap: 0;
    align-items: center;
    padding: 11px 8px;
  }

  .page-news .news-index__v {
    grid-row: auto;
    align-self: center;
    font-size: 18px;
  }

  .page-news .news-index__s,
  .page-news .news-index__d,
  .page-news .news-index__n {
    grid-column: auto;
  }

  .page-news .news-index__row--head {
    display: grid;
    padding: 0 8px 9px;
    border-bottom: 1px solid var(--ink);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--muted);
  }

  .page-news .news-index__row--head:hover {
    background: transparent;
  }
}

.page-news .news-index__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 04 更新节奏 ---------- */
.page-news .news-cadence-band {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .news-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 44px);
}

@media (min-width: 720px) {
  .page-news .news-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .news-cadence__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 3px solid var(--accent, var(--line));
}

.page-news .news-cadence__item:nth-child(1) { --accent: var(--spring); }
.page-news .news-cadence__item:nth-child(2) { --accent: var(--summer); }
.page-news .news-cadence__item:nth-child(3) { --accent: var(--autumn); }

.page-news .news-cadence__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .news-cadence__title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(18px, 1.8vw, 23px);
  font-weight: 600;
  line-height: 1.4;
}

.page-news .news-cadence__body {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 05 订阅与提醒 ---------- */
.page-news .news-sub {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
  color: var(--paper);
}

.page-news .news-sub__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 52px);
}

@media (min-width: 900px) {
  .page-news .news-sub__inner {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

.page-news .news-sub__lead .eyebrow {
  margin: 0 0 10px;
  color: var(--winter);
}

.page-news .news-sub__lead .section-title {
  margin: 0 0 14px;
  color: var(--paper);
}

.page-news .news-sub__lead p {
  margin: 0;
  color: rgba(246, 243, 236, .78);
  line-height: 1.8;
}

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

.page-news .news-sub__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid rgba(169, 182, 189, .32);
}

.page-news .news-sub__item:last-child {
  border-bottom: 1px solid rgba(169, 182, 189, .32);
}

.page-news .news-sub__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--winter);
  padding-top: 3px;
}

.page-news .news-sub__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 243, 236, .88);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-seasons__btn,
  .page-news .news-seasons__btn::after,
  .page-news .news-index__row {
    transition: none;
  }
}