.page-news {
  background: var(--cream);
  color: var(--wood);
}

/* ---------- 首屏门牌 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.5vw, 32px) 0 clamp(34px, 6vw, 68px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(92% 78% at 94% -4%, rgba(255, 217, 160, 0.72), rgba(255, 217, 160, 0) 64%),
    linear-gradient(180deg, var(--paper) 0%, var(--cream) 82%);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  margin-top: clamp(18px, 3.5vw, 38px);
}

.page-news .news-hero__copy {
  max-width: 46rem;
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.03em;
  color: var(--ink-green);
  max-width: 16ch;
}

.page-news .news-hero__lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--wood);
  max-width: 52ch;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .news-hero__facts li {
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.65;
  color: var(--warm-gray);
}

.page-news .news-hero__facts .mono {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--door-orange);
}

.page-news .news-hero__media {
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  transform: rotate(-0.8deg);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__media {
    transform: none;
  }
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 58px) clamp(46px, 7vw, 86px);
}

/* ---------- 左侧分类抽屉 ---------- */
.page-news .news-index {
  min-width: 0;
  padding-top: 14px;
  border-top: 3px solid var(--door-orange);
}

.page-news .news-index .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--door-orange);
}

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

.page-news .news-index__list > li {
  flex: 0 0 auto;
}

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 132px;
  padding: 10px 13px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  border-radius: var(--radius-s);
  background: rgba(255, 252, 247, 0.75);
  color: var(--ink-green);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-index__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background: var(--moss);
  border-left-color: var(--amber);
  color: var(--wood);
}

/* ---------- 右侧信息流 ---------- */
.page-news .news-feed {
  min-width: 0;
  display: grid;
  gap: clamp(36px, 5vw, 62px);
}

.page-news .news-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  margin-bottom: clamp(16px, 2.5vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-news .section-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--door-orange);
  padding-top: 3px;
}

.page-news .news-block__head h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--ink-green);
}

.page-news .news-block__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm-gray);
  max-width: 54ch;
}

/* ---------- 公告列表 ---------- */
.page-news .notice-list {
  border-top: 1px solid var(--line-soft);
}

.page-news .notice-item {
  border-bottom: 1px solid var(--line-soft);
  background: var(--paper);
  transition: background 0.2s var(--ease);
}

.page-news .notice-item:hover {
  background: rgba(255, 255, 255, 0.85);
}

.page-news .notice-item__heading {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-news .accordion-trigger {
  background: transparent;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  position: relative;
}

.page-news .notice-item__btn {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  width: 100%;
  padding: 16px 38px 16px 14px;
}

.page-news .notice-item__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.page-news .notice-item__time {
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--warm-gray);
}

.page-news .notice-item__title {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--wood);
  transition: color 0.2s var(--ease);
}

.page-news .accordion-trigger[aria-expanded="true"] .notice-item__title {
  color: var(--door-orange);
}

.page-news .chev {
  position: absolute;
  right: 15px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.page-news .accordion-trigger[aria-expanded="true"] .chev {
  transform: translateY(-25%) rotate(-135deg);
}

.page-news .notice-item__panel {
  margin-top: 0;
  padding: 0 14px 18px;
  border-top: 1px dashed var(--line-soft);
  background: linear-gradient(180deg, rgba(255, 217, 160, 0.24), rgba(255, 217, 160, 0));
}

.page-news .notice-item__panel p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--wood);
  max-width: 68ch;
}

/* ---------- 版本记录 ---------- */
.page-news .block-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  border-left: 2px solid var(--line);
}

.page-news .version-item {
  position: relative;
  padding: 0 0 26px 22px;
}

.page-news .version-item:last-child {
  padding-bottom: 0;
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--copper);
}

.page-news .version-item:first-child::before {
  background: var(--door-orange);
  border-color: var(--door-orange);
  box-shadow: 0 0 0 4px rgba(232, 98, 44, 0.16);
}

.page-news .version-item__no {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  border-radius: var(--radius-s);
  background: var(--moss);
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-news .version-item:first-child .version-item__no {
  background: var(--door-orange);
  color: var(--cream);
}

.page-news .version-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--wood);
  max-width: 56ch;
}

.page-news .news-version__media,
.page-news .news-activity__media,
.page-news .archive__media {
  border-radius: var(--radius-m);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

/* ---------- 活动与栏目 ---------- */
.page-news .news-activity__media {
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-news .activity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .activity-card {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-m);
  background: var(--paper);
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .activity-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-news .activity-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--ink-green);
}

.page-news .activity-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--wood);
}

/* ---------- 常见问题 ---------- */
.page-news .faq-list {
  display: grid;
  gap: 10px;
}

.page-news .faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--paper);
  overflow: hidden;
}

.page-news .faq-item h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-news .faq-item__btn {
  width: 100%;
  padding: 16px 38px 16px 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--wood);
}

.page-news .faq-item__btn[aria-expanded="true"] {
  color: var(--ink-green);
}

.page-news .faq-item__panel {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-soft);
  background: linear-gradient(180deg, rgba(255, 217, 160, 0.24), rgba(255, 217, 160, 0));
}

.page-news .faq-item__panel p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--wood);
  max-width: 68ch;
}

.page-news .faq-item__panel a {
  color: var(--door-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .faq-item__panel a:hover,
.page-news .faq-item__panel a:focus-visible {
  color: var(--wood);
}

/* ---------- 值得回看 ---------- */
.page-news .archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  align-items: stretch;
}

.page-news .archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .archive__link {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--paper);
  color: var(--wood);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .archive__link:hover,
.page-news .archive__link:focus-visible {
  border-color: var(--door-orange);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-news .archive__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 1px 8px;
  border: 1px solid rgba(176, 122, 60, 0.42);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-news .archive__title {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink-green);
}

.page-news .archive__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--warm-gray);
}

/* ---------- 回到顶部 ---------- */
.page-news .news-top {
  margin: 0;
  padding-top: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--line-soft);
  text-align: center;
}

.page-news .news-top a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--warm-gray);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-top a:hover,
.page-news .news-top a:focus-visible {
  color: var(--door-orange);
  border-color: var(--door-orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-news .block-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .archive {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-body {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 92px;
  }

  .page-news .news-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-news .news-index__list > li {
    flex: 1 1 auto;
  }

  .page-news .news-index__link {
    min-width: 0;
    padding: 11px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    background: linear-gradient(90deg, var(--moss), rgba(220, 232, 223, 0));
    border-left-color: var(--amber);
  }
}

@media (min-width: 1080px) {
  .page-news .news-hero__grid {
    gap: 52px;
  }

  .page-news .archive__link {
    padding: 16px 18px;
  }
}

@media (hover: none) {
  .page-news .activity-card:hover,
  .page-news .archive__link:hover {
    transform: none;
    box-shadow: none;
  }
}