/* ================= 更新记录页 · page-news ================= */

.page-news {
  --news-hair: 1px solid var(--line-ink);
  --news-hair-strong: 1px solid var(--line-ink-strong);
  --news-hair-paper: 1px solid rgba(20, 22, 26, .14);
  --news-gap: 18px;
  --news-radius: var(--r-lg);
  display: block;
  color: var(--on-ink);
}

.page-news .container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 页首 ---------- */

.page-news .news-hero {
  padding: 24px 0 44px;
}

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

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

.page-news .news-hero .eyebrow {
  display: inline-block;
  letter-spacing: .16em;
  color: var(--amber-soft);
}

.page-news .news-hero__title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(36px, 9.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--paper);
  margin: 14px 0 20px;
  max-width: 16ch;
}

.page-news .news-hero__lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-ink-dim);
  max-width: 62ch;
  margin: 0;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .news-fact {
  border: var(--news-hair);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  background: rgba(22, 51, 79, .42);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-fact:hover {
  border-color: var(--amber);
  background: rgba(255, 138, 31, .08);
}

.page-news .news-fact__num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-news .news-fact__lbl {
  font-size: 13px;
  line-height: 1.5;
  color: var(--on-ink-dim);
}

.page-news .news-hero__figure {
  margin: 34px 0 0;
}

.page-news .news-hero__figure .figure__media {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: var(--news-hair);
}

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

.page-news .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 本周分号记录 ---------- */

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

.page-news .news-semicolon {
  display: grid;
  gap: 26px;
  border: var(--news-hair-strong);
  border-radius: var(--r-xl);
  padding: 24px 20px;
  background: linear-gradient(180deg, rgba(22, 51, 79, .62), rgba(11, 31, 51, .28));
}

.page-news .news-semicolon__mark {
  font-family: var(--f-display);
  font-size: 54px;
  line-height: .6;
  color: var(--amber);
  margin: 0 0 10px;
}

.page-news .news-semicolon__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--paper);
  margin: 0 0 16px;
}

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

.page-news .news-notes__item {
  border-top: var(--news-hair);
  padding-top: 12px;
}

.page-news .news-notes__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber-soft);
  margin-bottom: 6px;
}

.page-news .news-notes__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-ink-dim);
}

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

.page-news .news-tally__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--on-ink);
}

.page-news .news-tally__dots {
  flex: 1 1 auto;
  height: 1px;
  border-bottom: 1px dotted var(--line-ink-strong);
  transform: translateY(-4px);
}

.page-news .news-tally__num {
  font-size: 17px;
  font-weight: 700;
  color: var(--amber);
}

.page-news .news-semicolon__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: var(--news-hair);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 近7天清单 ---------- */

.page-news .news-feed__figure {
  margin: 0 0 24px;
}

.page-news .news-feed__figure .figure__media {
  aspect-ratio: 4 / 3;
  max-height: 340px;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: var(--news-hair);
}

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

/* 筛选条 */

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

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

.page-news .chip--filter {
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  padding: 7px 14px;
  border: var(--news-hair);
  background: rgba(22, 51, 79, .5);
  color: var(--on-ink-dim);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .chip--filter:hover {
  border-color: var(--amber-soft);
  color: var(--on-ink);
}

.page-news .filter-input:checked + .chip--filter {
  border-color: var(--amber);
  background: rgba(255, 138, 31, .18);
  color: var(--amber-soft);
}

.page-news .filter-input:focus-visible + .chip--filter {
  outline: 2px solid var(--amber-soft);
  outline-offset: 2px;
}

/* 纯 CSS 分类筛选 */

.page-news:has(#cat-nav:checked) .feed-row:not([data-cat="nav"]),
.page-news:has(#cat-save:checked) .feed-row:not([data-cat="save"]),
.page-news:has(#cat-pack:checked) .feed-row:not([data-cat="pack"]),
.page-news:has(#cat-ver:checked) .feed-row:not([data-cat="ver"]),
.page-news:has(#cat-ui:checked) .feed-row:not([data-cat="ui"]) {
  display: none;
}

/* 列表行 */

.page-news .news-stream {
  border-top: var(--news-hair-strong);
}

.page-news .feed-row {
  padding: 14px 0;
  border-bottom: var(--news-hair);
  transition: background-color var(--dur) var(--ease);
}

.page-news .feed-row:hover {
  background: rgba(22, 51, 79, .34);
}

.page-news .feed-row__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .feed-row__time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber-soft);
}

.page-news .feed-row__head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .feed-row__head::marker {
  content: "";
}

.page-news .feed-row__title {
  font-family: var(--f-sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .feed-row__toggle {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.page-news .feed-row__d[open] .feed-row__toggle {
  color: var(--amber);
}

.page-news .feed-row__body {
  padding: 10px 0 4px;
  max-width: 68ch;
}

.page-news .feed-row__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--on-ink-dim);
}

/* ---------- 栏目变更说明（暖纸区） ---------- */

.page-news .section--paper {
  background: var(--paper);
  color: var(--black);
}

.page-news .section--paper .section-head__title {
  color: var(--black);
}

.page-news .section--paper .section-head__meta {
  color: #6b6152;
}

.page-news .section--paper .figure__caption {
  color: #6b6152;
}

.page-news .section--paper .chip--jade {
  background: rgba(23, 185, 138, .14);
  border-color: rgba(23, 185, 138, .42);
  color: #0c7457;
}

.page-news .section--paper .chip--amber {
  background: rgba(255, 138, 31, .16);
  border-color: rgba(255, 138, 31, .46);
  color: #96500a;
}

.page-news .section--paper .chip {
  background: rgba(20, 22, 26, .06);
  border-color: rgba(20, 22, 26, .18);
  color: #4b463c;
}

.page-news .changes-layout {
  display: grid;
  gap: 26px;
}

.page-news .changes-layout__figure {
  margin: 0;
}

.page-news .changes-layout__figure .figure__media {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: var(--news-hair-paper);
}

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

.page-news .changes-list {
  display: grid;
  gap: 0;
}

.page-news .change-item {
  padding: 18px 0;
  border-top: var(--news-hair-paper);
}

.page-news .change-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .change-item__code {
  font-size: 12px;
  letter-spacing: .14em;
  color: #96500a;
  margin: 0 0 6px;
}

.page-news .change-item__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
  color: var(--black);
  margin: 0 0 10px;
}

.page-news .change-item__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #3d3a33;
  max-width: 62ch;
}

.page-news .change-item__scope {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: #7a7266;
}

/* ---------- 版本迭代 ---------- */

.page-news .ruler-wrap {
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-news .news-ruler {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-news .news-ruler__axis {
  stroke: var(--line-ink-strong);
  stroke-width: 1.5;
}

.page-news .news-ruler__node line {
  stroke: var(--line-ink-strong);
  stroke-width: 1.5;
}

.page-news .news-ruler__node circle {
  fill: var(--ink);
  stroke: var(--mist);
  stroke-width: 2;
}

.page-news .news-ruler__node--now line {
  stroke: var(--amber);
  stroke-width: 2.5;
}

.page-news .news-ruler__node--now circle {
  fill: var(--amber);
  stroke: var(--amber-soft);
  stroke-width: 3;
}

.page-news .news-ruler text {
  text-anchor: middle;
  font-family: var(--f-mono);
}

.page-news .news-ruler__q {
  font-size: 15px;
  fill: var(--on-ink);
}

.page-news .news-ruler__l {
  font-size: 12px;
  fill: var(--mist);
}

.page-news .news-ruler__node--now .news-ruler__q {
  fill: var(--amber-soft);
}

.page-news .news-ruler__node--now .news-ruler__l {
  fill: var(--amber-soft);
}

.page-news .ruler-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 26px;
}

.page-news .ruler-jump__link {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: var(--news-hair);
  color: var(--on-ink-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .ruler-jump__link:hover {
  color: var(--paper);
  border-color: var(--amber);
  background: rgba(255, 138, 31, .12);
}

.page-news .ver-grid {
  display: grid;
  gap: 16px;
}

.page-news .ver-card {
  border: var(--news-hair);
  border-radius: var(--news-radius);
  padding: 20px 18px;
  background: rgba(22, 51, 79, .38);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .ver-card:hover {
  border-color: var(--line-ink-strong);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

.page-news .ver-card--now {
  border-color: rgba(255, 138, 31, .5);
  background: rgba(255, 138, 31, .08);
}

.page-news .ver-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .ver-card__code {
  margin: 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber-soft);
}

.page-news .ver-card__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-news .ver-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .ver-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-ink-dim);
}

.page-news .ver-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--jade);
}

/* ---------- 专栏横向带 ---------- */

.page-news .news-columns {
  overflow: hidden;
}

.page-news .col-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 20px 22px;
  margin: 0;
  -webkit-overflow-scrolling: touch;
}

.page-news .col-card {
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  border: var(--news-hair);
  border-radius: var(--r-xl);
  padding: 20px 18px;
  background: rgba(22, 51, 79, .44);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .col-card:hover {
  border-color: var(--amber);
  box-shadow: var(--shadow-1);
  background: rgba(22, 51, 79, .62);
}

.page-news .col-card--lead {
  flex-basis: min(84vw, 340px);
}

.page-news .col-card__figure {
  margin: 0 0 6px;
}

.page-news .col-card__figure .figure__media {
  aspect-ratio: 1 / 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--news-hair);
}

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

.page-news .col-card__index {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 196, 107, .5);
  margin: 4px 0 0;
}

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

.page-news .col-card__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
  color: var(--paper);
  margin: 0;
}

.page-news .col-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-ink-dim);
}

/* ---------- 回看与跟进 ---------- */

.page-news .news-archive__lead {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: #3d3a33;
  max-width: 64ch;
}

.page-news .news-archive__grid {
  align-items: stretch;
}

.page-news .news-link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  background: #FFFBF2;
  border: var(--news-hair-paper);
  border-radius: var(--r-lg);
  padding: 20px 18px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-link-card:hover {
  border-color: var(--amber);
  box-shadow: 0 12px 26px rgba(20, 22, 26, .12);
  transform: translateY(-2px);
}

.page-news .news-link-card .panel__title {
  font-family: var(--f-sans);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.45;
  color: var(--black);
  margin: 0;
}

.page-news .news-link-card .panel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #4b463c;
}

.page-news .news-link-card__arrow {
  margin-top: auto;
  padding-top: 10px;
  font-size: 16px;
  color: var(--amber);
  transition: transform var(--dur) var(--ease);
}

.page-news .news-link-card:hover .news-link-card__arrow {
  transform: translateX(5px);
}

.page-news .news-archive__foot {
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: var(--news-hair-paper);
  font-size: 14px;
  line-height: 1.78;
  color: #4b463c;
  max-width: 66ch;
}

.page-news .news-archive__foot .mono {
  color: #96500a;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-fact__num {
    font-size: 28px;
  }

  .page-news .news-semicolon {
    padding: 30px 28px;
  }

  .page-news .feed-row {
    padding: 16px 0;
  }

  .page-news .feed-row__title {
    font-size: 17px;
  }

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

  .page-news .ver-card--now {
    grid-column: 1 / -1;
  }

  .page-news .col-rail {
    padding-inline: 32px;
  }
}

@media (min-width: 960px) {
  .page-news .container {
    padding-inline: 32px;
  }

  .page-news .news-hero {
    padding: 40px 0 56px;
  }

  /* 分号双栏：左说明 / 右清单 */
  .page-news .news-semicolon {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 34px 32px;
  }

  .page-news .news-semicolon__col--left {
    padding-right: 40px;
    border-right: var(--news-hair);
  }

  .page-news .news-semicolon__col--right {
    padding-left: 40px;
  }

  .page-news .news-semicolon__mark {
    font-size: 66px;
  }

  .page-news .news-feed__figure .figure__media {
    max-height: 400px;
    aspect-ratio: 16 / 9;
  }

  .page-news .changes-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .changes-layout__figure {
    position: sticky;
    top: 24px;
  }

  .page-news .changes-list {
    columns: 1;
  }

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

  .page-news .ver-card--now {
    grid-column: span 2;
  }

  .page-news .col-card {
    flex-basis: 288px;
  }

  .page-news .col-card--lead {
    flex-basis: 340px;
  }

  .page-news .col-rail {
    padding-inline: max(32px, calc((100vw - 1180px) / 2 + 32px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-row,
  .page-news .ver-card,
  .page-news .col-card,
  .page-news .news-link-card,
  .page-news .news-fact,
  .page-news .ruler-jump__link,
  .page-news .chip--filter,
  .page-news .news-link-card__arrow {
    transition: none;
  }

  .page-news .ver-card:hover,
  .page-news .news-link-card:hover {
    transform: none;
  }

  .page-news .news-link-card:hover .news-link-card__arrow {
    transform: none;
  }
}