.page-news {
  --news-sticky: 88px;
  background: var(--doc);
  color: var(--slate);
  padding-bottom: 72px;
}

.page-news .breadcrumb {
  padding: 20px 0 4px;
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--mist);
}

.page-news .breadcrumb__link {
  color: var(--console);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--navy);
}

.page-news .breadcrumb__current {
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--paper);
}

.page-news .news-hero__lead .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--teal);
  letter-spacing: .08em;
  font-size: 12px;
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.05;
  letter-spacing: -.015em;
  color: var(--navy);
  max-width: 16ch;
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--slate);
}

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

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-fact {
  background: var(--surface);
  padding: 16px 14px 18px;
}

.page-news .news-fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-news .news-fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.1;
  color: var(--navy);
}

.page-news .news-fact:first-child dd {
  color: var(--orange);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: end;
    gap: 40px;
  }

  .page-news .news-hero__facts {
    grid-template-columns: 1fr;
  }
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding: 48px 0 0;
}

.page-news .section-head {
  margin-bottom: 22px;
}

.page-news .section-head__num {
  display: inline-block;
  color: var(--orange);
  font-size: 13px;
  letter-spacing: .12em;
  margin-bottom: 8px;
}

.page-news .section-head__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-news .section-head__note {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .news-split {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 三条标签 ---------- */
.page-news .axis-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .axis {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  transition: border-color var(--ease), transform var(--ease);
}

.page-news .axis:hover {
  border-color: var(--navy);
}

.page-news .axis__key {
  display: inline-block;
  padding: 5px 0;
  text-align: center;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: .06em;
  background: var(--navy);
  color: var(--doc);
}

.page-news .axis__key--teal {
  background: var(--teal);
}

.page-news .axis__key--orange {
  background: var(--orange);
  color: var(--ink);
}

.page-news .axis__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 17px;
  color: var(--navy);
}

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

/* ---------- 图片 ---------- */
.page-news .news-figure {
  margin: 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--paper);
  background: var(--paper);
}

.page-news .news-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .news-figure--top {
  margin-bottom: 22px;
}

.page-news .news-figure--inline {
  margin-bottom: 22px;
}

@media (min-width: 900px) {
  .page-news .news-figure--side {
    position: sticky;
    top: var(--news-sticky);
  }
}

/* ---------- 封存批次 ---------- */
.page-news .news-seal {
  margin-top: 52px;
  padding-bottom: 8px;
  background: var(--surface);
  border-top: 1px solid var(--paper);
  border-bottom: 1px solid var(--paper);
}

.page-news .news-seal__band {
  background: var(--orange);
  color: var(--ink);
}

.page-news .news-seal__band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.page-news .news-seal__label {
  font-size: 12px;
  letter-spacing: .14em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--orange-soft);
}

.page-news .news-seal__date {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1;
  letter-spacing: -.01em;
}

.page-news .news-seal__tail {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
  opacity: .82;
}

.page-news .news-seal__body {
  display: grid;
  gap: 26px;
  padding-top: 32px;
  padding-bottom: 40px;
}

.page-news .news-seal__copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  color: var(--navy);
}

.page-news .news-seal__copy p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .news-seal__copy .btn {
  margin-top: 8px;
}

@media (min-width: 900px) {
  .page-news .news-seal__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 产品线卡片 ---------- */
.page-news .line-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-news .line-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--paper);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  transition: border-color var(--ease), background var(--ease);
}

.page-news .line-card:hover {
  background: var(--doc);
  border-color: var(--navy);
  border-left-color: var(--orange);
}

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

.page-news .line-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  color: var(--navy);
}

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

.page-news .line-card__meta {
  font-size: 12px;
  line-height: 1.6;
  color: var(--console);
  padding-top: 4px;
  border-top: 1px dashed var(--paper);
}

.page-news .line-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: color var(--ease), border-color var(--ease);
}

.page-news .line-card__link:hover,
.page-news .line-card__link:focus-visible {
  color: var(--console);
  border-bottom-color: var(--navy);
}

@media (min-width: 720px) {
  .page-news .line-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-news .line-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 归档区 ---------- */
.page-news .news-archive {
  display: grid;
  gap: 18px;
  grid-template-areas:
    "bar"
    "time"
    "entries";
  padding-top: 48px;
}

.page-news .news-archive > input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filterbar {
  grid-area: bar;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  scrollbar-width: thin;
}

.page-news .news-filterbar__title {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
  margin-right: 4px;
}

.page-news .filter-pill {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--paper);
  background: var(--surface);
  color: var(--console);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .filter-pill:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.page-news #filter-all:checked ~ .news-filterbar label[for="filter-all"],
.page-news #filter-main:checked ~ .news-filterbar label[for="filter-main"],
.page-news #filter-event:checked ~ .news-filterbar label[for="filter-event"],
.page-news #filter-member:checked ~ .news-filterbar label[for="filter-member"],
.page-news #filter-mobile:checked ~ .news-filterbar label[for="filter-mobile"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--doc);
}

.page-news #filter-all:focus-visible ~ .news-filterbar label[for="filter-all"],
.page-news #filter-main:focus-visible ~ .news-filterbar label[for="filter-main"],
.page-news #filter-event:focus-visible ~ .news-filterbar label[for="filter-event"],
.page-news #filter-member:focus-visible ~ .news-filterbar label[for="filter-member"],
.page-news #filter-mobile:focus-visible ~ .news-filterbar label[for="filter-mobile"] {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-news #filter-main:checked ~ .news-entries .entry:not(.entry--main),
.page-news #filter-event:checked ~ .news-entries .entry:not(.entry--event),
.page-news #filter-member:checked ~ .news-entries .entry:not(.entry--member),
.page-news #filter-mobile:checked ~ .news-entries .entry:not(.entry--mobile) {
  display: none;
}

/* 时间轴 */
.page-news .news-timeline {
  grid-area: time;
  min-width: 0;
}

.page-news .news-timeline__title {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
  margin-bottom: 8px;
}

.page-news .news-timeline__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-timeline__list::before {
  content: none;
}

.page-news .news-timeline__item {
  position: relative;
  flex: 0 0 auto;
}

.page-news .news-timeline__item a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--paper);
  background: var(--surface);
  text-decoration: none;
  color: var(--navy);
  transition: border-color var(--ease), background var(--ease);
}

.page-news .news-timeline__item a:hover,
.page-news .news-timeline__item a:focus-visible {
  border-color: var(--orange);
  background: var(--orange-soft);
}

.page-news .news-timeline__item a .mono {
  font-size: 13px;
  letter-spacing: .08em;
}

.page-news .news-timeline__dot {
  display: none;
}

.page-news .news-timeline__when {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  white-space: nowrap;
}

.page-news .news-timeline__item--current a {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--orange-soft);
}

.page-news .news-timeline__item--current a .news-timeline__when {
  color: var(--orange-soft);
}

@media (min-width: 1024px) {
  .page-news .news-archive {
    grid-template-columns: 186px minmax(0, 1fr) 166px;
    grid-template-areas: "bar entries time";
    column-gap: 30px;
    row-gap: 20px;
    align-items: start;
  }

  .page-news .news-archive > .section-head {
    grid-column: 1 / -1;
  }

  .page-news .news-filterbar {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    position: sticky;
    top: var(--news-sticky);
    padding: 0;
    gap: 6px;
  }

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

  .page-news .filter-pill {
    text-align: left;
    width: 100%;
  }

  .page-news .news-timeline {
    position: sticky;
    top: var(--news-sticky);
  }

  .page-news .news-timeline__list {
    display: block;
    overflow: visible;
    padding: 0 0 0 22px;
  }

  .page-news .news-timeline__list::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--paper);
  }

  .page-news .news-timeline__item a {
    flex-direction: column;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    background: none;
    color: var(--navy);
  }

  .page-news .news-timeline__item a:hover,
  .page-news .news-timeline__item a:focus-visible {
    background: none;
    color: var(--orange-deep);
  }

  .page-news .news-timeline__item--current a {
    background: none;
    border: 0;
    color: var(--orange-deep);
  }

  .page-news .news-timeline__item--current a .news-timeline__when {
    color: var(--orange-deep);
  }

  .page-news .news-timeline__dot {
    display: block;
    position: absolute;
    left: -22px;
    top: 12px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--mist);
  }

  .page-news .news-timeline__item--current .news-timeline__dot {
    background: var(--orange);
    border-color: var(--orange);
  }
}

/* 条目 */
.page-news .news-entries {
  grid-area: entries;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .entry {
  display: grid;
  gap: 14px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--paper);
  border-left: 4px solid var(--paper);
  border-radius: var(--radius);
  scroll-margin-top: 96px;
  transition: border-color var(--ease), background var(--ease);
}

.page-news .entry:hover {
  border-left-color: var(--teal);
  background: var(--doc);
}

.page-news .entry--sealed {
  background: var(--orange-soft);
  border-left-color: var(--orange);
}

.page-news .entry--sealed:hover {
  background: var(--orange-soft);
  border-left-color: var(--orange-deep);
}

.page-news .entry__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
}

.page-news .entry__batch {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--navy);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.page-news .entry--sealed .entry__batch {
  background: var(--ink);
  color: var(--orange-soft);
}

.page-news .entry__when {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .entry__main h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  color: var(--navy);
}

.page-news .entry__main p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .entry .disclosure {
  border-top: 1px dashed var(--paper);
  padding-top: 4px;
}

.page-news .entry .disclosure summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--console);
  padding: 8px 0;
  list-style: none;
}

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

.page-news .entry .disclosure summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  color: var(--teal);
}

.page-news .entry .disclosure[open] summary::before {
  content: "− ";
  color: var(--orange-deep);
}

.page-news .disclosure__body p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .entry__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}

.page-news .entry__links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: border-color var(--ease), color var(--ease);
}

.page-news .entry__links a:hover,
.page-news .entry__links a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-news .copy-chip {
  margin-left: auto;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--console);
  background: transparent;
  border: 1px solid var(--paper);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-news .copy-chip:hover,
.page-news .copy-chip:focus-visible {
  border-color: var(--navy);
  color: var(--navy);
}

.page-news .copy-chip[data-copied="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--doc);
}

@media (min-width: 780px) {
  .page-news .entry {
    grid-template-columns: 104px minmax(0, 1fr) 128px;
    align-items: start;
    gap: 18px;
  }

  .page-news .entry__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .entry__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-news .copy-chip {
    margin-left: 0;
  }
}

/* ---------- 后续入口 ---------- */
.page-news .news-next {
  padding-top: 56px;
}

.page-news .news-next__inner {
  display: grid;
  gap: 22px;
  padding: 26px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  color: var(--doc);
}

.page-news .news-next__copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.14;
  color: #fff;
}

.page-news .news-next__copy p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-next__links {
  display: grid;
  gap: 10px;
}

.page-news .next-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 16px;
  background: var(--console);
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease);
}

.page-news .next-link:hover,
.page-news .next-link:focus-visible {
  background: var(--ink);
  border-color: var(--orange);
}

.page-news .next-link__no {
  grid-row: 1 / 3;
  align-self: start;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-news .next-link__title {
  font-weight: 700;
  font-size: 16px;
  color: var(--doc);
}

.page-news .next-link__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-news .news-next__inner {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 34px;
    padding: 34px;
    align-items: start;
  }

  .page-news .news-next__links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .axis,
  .page-news .line-card,
  .page-news .entry,
  .page-news .filter-pill,
  .page-news .next-link,
  .page-news .copy-chip,
  .page-news .breadcrumb__link {
    transition: none;
  }
}
<<<END>>>