.page-news {
  --news-stripe: #FBF3DA;
  --news-row: #FDFAF4;
  background: var(--jade-white);
  color: var(--ink);
  font-family: var(--sans);
  padding-top: calc(var(--header-h) + 24px);
  padding-bottom: 64px;
}

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

.page-news .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-news .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

.page-news .breadcrumb-item a {
  color: var(--gold-deep);
  text-decoration: none;
}

.page-news .breadcrumb-item a:hover,
.page-news .breadcrumb-item a:focus-visible {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-bottom: 8px;
}

.page-news .news-hero .eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 6px;
  margin: 0 0 16px;
}

.page-news .news-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 14em;
}

.page-news .news-hero-lede {
  max-width: 42em;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--brown);
}

.page-news .news-hero-figure {
  margin: 30px 0 0;
  border: 1px solid var(--ink);
  background: var(--paper);
  overflow: hidden;
}

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

.page-news .news-status {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  margin-top: 0;
  padding: 14px 0;
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--grid);
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-news .news-status span + span::before {
  content: "·";
  margin-right: 12px;
  color: var(--grid);
}

/* ---------- 主布局 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: 36px;
}

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

.page-news .news-flow {
  min-width: 0;
}

/* ---------- 章节头 ---------- */
.page-news .news-section {
  padding-bottom: 56px;
}

.page-news .section-head {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gold);
  margin-bottom: 26px;
}

.page-news .section-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--gold-light);
}

.page-news .section-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.22;
  margin: 0;
}

.page-news .section-tag {
  margin-left: auto;
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  border: 1px solid var(--grid);
  padding: 3px 8px;
}

/* ---------- 速览 ---------- */
.page-news .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-news .brief-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .brief-idx {
  font-family: var(--mono);
  font-size: var(--step--2);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-news .brief-label {
  grid-column: 2;
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

.page-news .brief-text {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 图片框 ---------- */
.page-news .code-figure,
.page-news .version-figure,
.page-news .calendar-figure {
  margin: 0 0 24px;
  border: 1px solid var(--ink);
  background: var(--paper);
  overflow: hidden;
}

.page-news .code-figure img,
.page-news .version-figure img,
.page-news .calendar-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .code-figure figcaption,
.page-news .version-figure figcaption,
.page-news .calendar-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--grid);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  background: var(--jade-white);
}

.page-news .news-body-text {
  max-width: 42em;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--brown);
}

.page-news .news-body-text a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-body-text a:hover {
  color: var(--red);
}

/* ---------- 兑换码表 ---------- */
.page-news .code-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-news .code-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-news .code-table thead th {
  font-family: var(--mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  text-align: left;
  padding: 11px 14px;
  background: var(--jade-white);
  border-bottom: 1px solid var(--gold);
  white-space: nowrap;
}

.page-news .code-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--grid);
  vertical-align: middle;
}

.page-news .code-table tbody tr:nth-child(odd) {
  background: var(--news-row);
}

.page-news .code-table tbody tr:nth-child(even) {
  background: var(--news-stripe);
}

.page-news .code-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .code-table tbody tr.is-new td:first-child {
  border-left: 2px solid var(--red);
}

.page-news .code-cell {
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .tag--gold {
  color: var(--gold-deep);
}

.page-news .tag--jade {
  color: var(--jade);
}

.page-news .copy-btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out;
  white-space: nowrap;
}

.page-news .copy-btn:hover,
.page-news .copy-btn:focus-visible {
  background: var(--ink);
  color: var(--jade-white);
}

.page-news .copy-btn[data-copied="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--jade-white);
}

.page-news .code-hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--brown);
  max-width: 42em;
}

/* ---------- 版本记录 ---------- */
.page-news .version-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-news .version-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .version-idx {
  font-family: var(--mono);
  font-size: var(--step--2);
  color: var(--grid);
  padding-top: 5px;
}

.page-news .version-no {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--red);
}

.page-news .version-text {
  grid-column: 2;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 日历与维护 ---------- */
.page-news .calendar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.page-news .calendar-figure {
  margin: 0;
}

.page-news .ledger {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.page-news .ledger-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grid);
  min-height: 44px;
  box-sizing: border-box;
}

.page-news .ledger-key {
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-news .ledger-val {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--ink);
}

/* ---------- 归档 ---------- */
.page-news .archive-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .archive-tab {
  font-family: var(--mono);
  font-size: var(--step--2);
  letter-spacing: 0.08em;
  padding: 7px 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 180ms ease-out, color 180ms ease-out;
}

.page-news .archive-tab:hover,
.page-news .archive-tab:focus-visible {
  background: var(--brown);
  border-color: var(--brown);
  color: var(--jade-white);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.page-news .archive-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .archive-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-news .archive-title {
  font-size: 15px;
  line-height: 1.6;
}

.page-news .archive-jump {
  justify-self: start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-news .archive-jump:hover,
.page-news .archive-jump:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  padding: 26px 22px;
  background: var(--brown);
  border: 1px solid var(--ink);
}

.page-news .news-next-title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.4;
  color: var(--jade-white);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold);
}

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

.page-news .news-next-list a {
  display: block;
  padding: 10px 0 10px 18px;
  position: relative;
  color: var(--gold-light);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(201, 162, 39, 0.35);
  transition: color 180ms ease-out, padding-left 180ms ease-out;
}

.page-news .news-next-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-news .news-next-list a:hover,
.page-news .news-next-list a:focus-visible {
  color: var(--jade-white);
  padding-left: 24px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .brief-row {
    grid-template-columns: 40px 118px 1fr;
    align-items: baseline;
  }

  .page-news .brief-label,
  .page-news .brief-text {
    grid-column: auto;
  }

  .page-news .brief-text {
    margin-top: 0;
  }

  .page-news .version-row {
    grid-template-columns: 36px 96px 1fr;
    align-items: baseline;
  }

  .page-news .version-text {
    grid-column: auto;
  }

  .page-news .ledger-row {
    grid-template-columns: 150px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-news .archive-row {
    grid-template-columns: 110px 1fr auto;
    align-items: center;
    gap: 16px;
  }

  .page-news .archive-jump {
    justify-self: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news {
    padding-top: calc(var(--header-h) + 36px);
    padding-bottom: 88px;
  }

  .page-news .news-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 52px;
    padding-top: 56px;
  }

  .page-news .news-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-news .rail-title {
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gold);
    font-family: var(--mono);
    font-size: var(--step--2);
    letter-spacing: 0.14em;
    color: var(--gold-deep);
  }

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

  .page-news .rail-link {
    position: relative;
    display: grid;
    grid-template-columns: 26px 1fr;
    align-items: baseline;
    gap: 8px;
    padding: 9px 0 9px 18px;
    border-left: 1px solid var(--grid);
    text-decoration: none;
    color: var(--ink);
    transition: color 160ms ease-out, border-color 160ms ease-out;
  }

  .page-news .rail-link::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 15px;
    width: 7px;
    height: 7px;
    background: var(--gold);
    transition: background-color 160ms ease-out;
  }

  .page-news .rail-link:hover,
  .page-news .rail-link:focus-visible {
    color: var(--red);
    border-left-color: var(--red);
  }

  .page-news .rail-link:hover::before,
  .page-news .rail-link:focus-visible::before {
    background: var(--red);
  }

  .page-news .rail-num {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gold-deep);
  }

  .page-news .rail-txt {
    font-size: var(--step--1);
  }

  .page-news .rail-note {
    margin: 20px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--grid);
    font-size: 12px;
    line-height: 1.7;
    color: var(--gold-deep);
  }

  .page-news .calendar-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }

  .page-news .calendar-figure {
    margin: 0;
  }

  .page-news .news-next {
    padding: 34px 32px;
  }

  .page-news .news-next-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px 28px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 64px;
  }

  .page-news .calendar-grid {
    grid-template-columns: minmax(0, 1fr) 330px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .copy-btn,
  .page-news .archive-tab,
  .page-news .rail-link,
  .page-news .news-next-list a {
    transition: none;
  }
}
<<<END>>>