.page-news {
  --news-panel: rgba(15, 45, 70, .58);
  --news-hair: rgba(146, 170, 181, .3);
  background:
    linear-gradient(180deg, rgba(15, 45, 70, .62) 0%, rgba(8, 24, 38, 0) 420px),
    var(--ink);
  color: var(--warm);
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-news .page-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.page-news .media-frame {
  margin: 0;
  background: var(--navy);
  border: 1px solid var(--news-hair);
  overflow: hidden;
}

.page-news .media-frame img {
  width: 100%;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-news .media-frame--square img {
  aspect-ratio: 10 / 7;
}

.page-news .media-frame__caption {
  padding: 12px 16px 14px;
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--cyan);
  border-top: 1px solid var(--news-hair);
}

/* 面包屑 */
.page-news .breadcrumbs {
  padding-block: 18px 4px;
}

.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--cyan);
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(146, 170, 181, .55);
}

.page-news .breadcrumbs__link {
  color: var(--cyan);
  text-decoration: none;
}

.page-news .breadcrumbs__link:hover,
.page-news .breadcrumbs__link:focus-visible {
  color: var(--focus);
  text-decoration: underline;
}

.page-news .breadcrumbs__current {
  color: var(--warm);
}

/* 首屏 */
.page-news .news-hero {
  padding-block: clamp(20px, 4vw, 34px) clamp(34px, 6vw, 64px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(2rem, 7.4vw, 4.1rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--warm);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 248, 234, .82);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .hero-plate {
  padding: clamp(18px, 3.4vw, 28px);
  background: var(--news-panel);
  border: 1px solid var(--news-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .hero-plate__label {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-news .hero-plate__week {
  margin: 6px 0 18px;
  font-size: clamp(2.6rem, 10vw, 3.6rem);
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
}

.page-news .hero-plate__list {
  margin: 0;
}

.page-news .hero-plate__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-block: 9px;
  border-top: 1px dashed rgba(146, 170, 181, .28);
}

.page-news .hero-plate__row dt {
  font-size: 13px;
  color: var(--cyan);
}

.page-news .hero-plate__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--warm);
}

.page-news .news-hero__figure {
  margin-top: clamp(26px, 4vw, 44px);
}

/* 章节通用 */
.page-news .news-section {
  padding-block: clamp(36px, 6vw, 68px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-section__head {
  max-width: 68ch;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-news .news-section__head .section-title {
  margin: 10px 0 14px;
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--warm);
}

.page-news .news-section__head .lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 248, 234, .78);
}

/* 本周总览 */
.page-news .week-board {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-news .week-board__rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .week-board__tick {
  flex: none;
  padding: 5px 10px;
  border: 1px solid rgba(146, 170, 181, .32);
  letter-spacing: .08em;
}

.page-news .week-board__tick--now {
  border-color: var(--amber);
  color: var(--amber);
}

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

.page-news .week-card {
  padding: clamp(16px, 2.6vw, 22px);
  background: var(--paper);
  color: var(--brown);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .week-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .week-card__ver {
  font-size: 12.5px;
  font-weight: 600;
  color: #6B5730;
  letter-spacing: .04em;
}

.page-news .week-card__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.4;
  font-weight: 800;
}

.page-news .week-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3B2F26;
}

/* 版本轨道 */
.page-news .track-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-news .track {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-news .track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, rgba(214, 164, 70, .85), rgba(146, 170, 181, .22));
}

.page-news .track__item {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-news .track__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid rgba(214, 164, 70, .8);
}

.page-news .track__item--current::before {
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(214, 164, 70, .16);
}

.page-news .track__stage {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .track__title {
  margin: 6px 0 6px;
  font-size: 1.05rem;
  line-height: 1.42;
  font-weight: 800;
  color: var(--warm);
}

.page-news .track__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 248, 234, .75);
}

.page-news .track-side {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-news .diff {
  display: grid;
  gap: 12px;
}

.page-news .diff__col {
  padding: 16px 18px;
  background: var(--news-panel);
  border: 1px solid var(--news-hair);
}

.page-news .diff__col--new {
  border-top: 3px solid var(--amber);
}

.page-news .diff__col--fix {
  border-top: 3px solid var(--cyan);
}

.page-news .diff__head {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--warm);
}

.page-news .diff__list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 248, 234, .78);
}

/* 表格 */
.page-news .table-wrap {
  background: var(--paper);
  color: var(--brown);
  overflow-x: auto;
  border: 1px solid rgba(36, 28, 23, .14);
}

.page-news .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.6;
}

.page-news .data-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .06em;
  color: #5C4B3A;
  border-bottom: 1px solid rgba(36, 28, 23, .14);
}

.page-news .data-table th,
.page-news .data-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(36, 28, 23, .12);
}

.page-news .data-table thead th {
  background: var(--navy);
  color: var(--warm);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .08em;
  border-bottom: none;
}

.page-news .data-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-news .data-table tbody tr:nth-child(even) {
  background: rgba(220, 232, 234, .55);
}

.page-news .data-table .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-news .chip {
  display: inline-block;
  margin: 0 6px 4px 0;
  padding: 3px 9px;
  background: rgba(146, 170, 181, .28);
  color: #22313A;
  font-size: 11.5px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-news .section-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 18px 0 0;
}

.page-news .text-link {
  color: var(--focus);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 183, 217, .45);
  padding-bottom: 2px;
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--amber);
}

/* 反馈摘要 */
.page-news .status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .status-cell {
  padding: 16px;
  background: var(--news-panel);
  border: 1px solid var(--news-hair);
}

.page-news .status-cell--done {
  border-color: rgba(255, 106, 61, .55);
}

.page-news .status-cell__num {
  margin: 0;
  font-size: clamp(1.6rem, 4.6vw, 2.2rem);
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
}

.page-news .status-cell--done .status-cell__num {
  color: var(--orange);
}

.page-news .status-cell__label {
  margin: 8px 0 6px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--warm);
}

.page-news .status-cell__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 248, 234, .68);
}

.page-news .feedback-split {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
}

.page-news .feedback-types {
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--news-hair);
  background: rgba(8, 24, 38, .55);
}

.page-news .feedback-types__title {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--warm);
}

.page-news .type-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .type-list__item {
  display: grid;
  grid-template-columns: minmax(96px, 1fr) 2fr auto;
  align-items: center;
  gap: 12px;
}

.page-news .type-list__name {
  font-size: 13.5px;
  color: rgba(255, 248, 234, .82);
}

.page-news .type-list__bar {
  display: block;
  height: 8px;
  background: rgba(146, 170, 181, .2);
  overflow: hidden;
}

.page-news .type-list__fill {
  display: block;
  width: var(--w);
  height: 100%;
  background: linear-gradient(90deg, rgba(214, 164, 70, .9), rgba(214, 164, 70, .45));
}

.page-news .type-list__num {
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}

.page-news .feedback-types__cta {
  margin-top: 20px;
}

/* 归档索引 */
.page-news .archive-grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
}

.page-news .data-table--compact {
  min-width: 560px;
}

.page-news .archive-side {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
}

.page-news .archive-figure img {
  aspect-ratio: 2 / 1;
}

.page-news .archive-note {
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--news-hair);
  background: rgba(15, 45, 70, .45);
  border-left: 3px solid var(--amber);
}

.page-news .archive-note__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--warm);
}

.page-news .archive-note p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 248, 234, .74);
}

/* 结尾引导 */
.page-news .closing {
  margin-top: clamp(30px, 5vw, 56px);
  background: linear-gradient(118deg, #FF6A3D 0%, #F58A54 58%, #E8A97C 100%);
  color: #22160F;
}

.page-news .closing__inner {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding-block: clamp(28px, 5vw, 52px);
}

.page-news .closing__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: rgba(34, 22, 15, .72);
}

.page-news .closing__title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.18;
  font-weight: 900;
  color: #1B110B;
}

.page-news .closing__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(27, 17, 11, .82);
}

.page-news .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-news .btn--ink {
  display: inline-block;
  padding: 12px 22px;
  background: var(--ink);
  color: var(--warm);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-news .btn--ink:hover,
.page-news .btn--ink:focus-visible {
  background: #0B2033;
  color: var(--amber);
}

.page-news .btn--ink-ghost {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid rgba(27, 17, 11, .45);
  color: #22160F;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
}

.page-news .btn--ink-ghost:hover,
.page-news .btn--ink-ghost:focus-visible {
  background: rgba(27, 17, 11, .12);
  border-color: rgba(27, 17, 11, .8);
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* 桌面栅格 */
@media (min-width: 760px) {
  .page-news .week-board__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-news .closing__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: end;
  }

  .page-news .closing__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
    align-items: start;
  }

  .page-news .week-board {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .week-board__rail {
    position: sticky;
    top: 96px;
    flex-direction: column;
    overflow: visible;
    gap: 8px;
    padding-bottom: 0;
    border-right: 1px solid var(--news-hair);
    padding-right: 14px;
  }

  .page-news .track-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .feedback-split {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-news .week-card__title {
    font-size: 1.08rem;
  }
}

@media (min-width: 1180px) {
  .page-news .week-board__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .news-hero h1 {
    max-width: 17ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}

.page-news {
  --w: 1rem;
}