.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-axis-line: rgba(10, 27, 46, 0.16);
  --news-axis-inv: rgba(191, 215, 232, 0.28);
}

.page-news .log-hero {
  padding-top: clamp(18px, 3vw, 36px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-news .log-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: clamp(16px, 2.5vw, 28px);
}

.page-news .log-hero__copy h1 {
  margin: 12px 0 18px;
  font-size: var(--t-3);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-news .log-hero__copy .lead {
  max-width: 46ch;
}

.page-news .log-hero__badge {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 6%, rgba(53, 224, 200, 0.22), transparent 58%),
    linear-gradient(158deg, var(--ink-2), var(--ink) 72%);
  color: var(--paper);
}

.page-news .log-hero__badge-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.page-news .log-hero__ver {
  font-size: clamp(44px, 9vw, 84px);
  line-height: 0.88;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .log-hero__badge-note {
  margin: 0;
  max-width: 34ch;
  color: var(--ice);
  font-size: var(--t--1);
  line-height: 1.7;
}

.page-news .log-hero__jump-label {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .log-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .log-jump a {
  display: inline-block;
  padding: 6px 13px;
  border-radius: var(--pill);
  border: 1px solid var(--line-inv);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ice);
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-news .log-jump a:hover,
.page-news .log-jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .log-hero__fig {
  margin-top: clamp(20px, 3vw, 36px);
}

/* ---- 当期版本 ---- */
.page-news .log-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-news .log-entry__marker {
  display: none;
}

.page-news .log-entry__card {
  min-width: 0;
  padding: clamp(20px, 3vw, 40px);
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-news .log-now__head {
  display: grid;
  gap: 16px;
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-news .log-now__ver {
  display: block;
  margin: 6px 0 4px;
  font-size: clamp(56px, 13vw, 132px);
  line-height: 0.84;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .log-now__head h2 {
  margin: 0;
  font-size: var(--t-2);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .log-now__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .log-now__meta p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .log-now__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 34px);
  padding-top: clamp(20px, 2.6vw, 30px);
}

.page-news .log-now__text p {
  margin: 0 0 16px;
  line-height: 1.75;
}

.page-news .log-now__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .log-now__facts li {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--ripple);
  border: 1px solid var(--ice);
}

.page-news .log-now__facts .num {
  display: block;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--ink);
}

.page-news .log-now__facts em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 13px;
  color: var(--slate);
}

.page-news .log-now__fig {
  margin: 0;
}

/* ---- 变更清单 ---- */
.page-news .log-changes__head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .log-changes__head .section__title {
  margin: 10px 0 14px;
}

.page-news .log-changes__filter {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

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

.page-news .change-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .change-item__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 26px;
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .change-item__body {
  min-width: 0;
}

.page-news .change-item__body h3 {
  margin: 0 0 8px;
  font-size: var(--t-1);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-news .change-item__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-news .change-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
}

.page-news .change-item__meta > div {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: var(--ripple);
  font-size: 12px;
}

.page-news .change-item__meta dt {
  color: var(--slate);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-news .change-item__meta dd {
  margin: 0;
  color: var(--ink);
}

.page-news .change-item__meta .num {
  letter-spacing: 0.04em;
}

.page-news .log-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .log-status--add {
  background: rgba(53, 224, 200, 0.16);
  border-color: rgba(53, 224, 200, 0.55);
  color: var(--ink);
}

.page-news .log-status--mod {
  background: rgba(242, 193, 78, 0.20);
  border-color: rgba(242, 193, 78, 0.7);
  color: var(--ink);
}

.page-news .log-status--off {
  background: rgba(255, 107, 53, 0.14);
  border-color: rgba(255, 107, 53, 0.55);
  color: var(--ink);
}

.page-news .log-status--maintain {
  background: var(--ripple);
  border-color: var(--ice);
  color: var(--ink-2);
}

.page-news .log-status--archive {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--slate);
}

/* ---- 历史归档 ---- */
.page-news .log-archive__head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .log-archive__head .section__title {
  margin: 10px 0 14px;
}

.page-news .log-archive__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .log-axis {
  display: none;
}

.page-news .log-axis__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-news .log-axis__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--news-axis-line) 42%, var(--news-axis-line));
}

.page-news .log-axis__item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms ease, transform 160ms ease;
}

.page-news .log-axis__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--slate);
}

.page-news .log-axis__item .num {
  color: var(--ink);
  letter-spacing: 0.04em;
  font-size: 13px;
}

.page-news .log-axis__item:hover,
.page-news .log-axis__item:focus-visible {
  color: var(--ink);
  transform: translateX(4px);
}

.page-news .log-axis__item--now::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .log-axis__item--now .num {
  color: var(--ink);
}

.page-news .log-axis__item--major::before {
  border-color: var(--amber);
  background: var(--amber);
}

.page-news .log-archive__list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-news .log-fold {
  width: 100%;
  border-radius: var(--radius);
  background: var(--ripple);
  border: 1px solid var(--ice);
  overflow: hidden;
}

.page-news .log-fold__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px clamp(14px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
}

.page-news .log-fold__sum::-webkit-details-marker {
  display: none;
}

.page-news .log-fold__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .log-fold__ver {
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .log-fold__title {
  flex: 1 1 12ch;
  min-width: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}

.page-news .log-fold[open] .log-fold__title {
  color: var(--ink);
}

.page-news .log-fold__body {
  padding: 0 clamp(14px, 2vw, 22px) 18px;
}

.page-news .log-fold__body ul {
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 9px;
}

.page-news .log-fold__body li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-news .log-fold__body .num {
  color: var(--cyan);
}

.page-news .log-archive__note {
  margin: 6px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--paper);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---- 更新节奏 ---- */
.page-news .log-tempo__panel {
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 92% 4%, rgba(53, 224, 200, 0.16), transparent 52%),
    var(--ink);
  color: var(--paper);
}

.page-news .log-tempo__head {
  max-width: 58ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .log-tempo__head .section__title {
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-news .log-tempo__head .lead {
  color: var(--ice);
}

.page-news .log-tempo__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-inv);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .log-tempo__stats li {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-2);
}

.page-news .log-tempo__num {
  display: block;
  font-size: clamp(34px, 5.6vw, 56px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .log-tempo__stats h3 {
  margin: 10px 0 8px;
  font-size: var(--t-1);
  font-weight: 400;
  color: var(--paper);
}

.page-news .log-tempo__stats p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ice);
}

/* ---- 变更类型 ---- */
.page-news .log-types__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .log-types__fig {
  margin: 0;
}

.page-news .log-types__body .section__title {
  margin: 10px 0 14px;
}

.page-news .log-types__body > .lead {
  max-width: 52ch;
}

.page-news .log-types__list {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .log-types__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--paper);
}

.page-news .log-types__row dt {
  margin: 0;
}

.page-news .log-types__row dd {
  margin: 0;
}

.page-news .log-types__row h3 {
  margin: 0 0 8px;
  font-size: var(--t-1);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.page-news .log-types__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---- 两步入口 ---- */
.page-news .log-start__panel {
  padding: clamp(22px, 3.4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--ripple);
  border: 1px solid var(--ice);
}

.page-news .log-start__head {
  max-width: 56ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .log-start__head .section__title {
  margin: 10px 0 14px;
}

.page-news .log-start__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-news .log-start__steps li {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-news .log-start__no {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 3px;
}

.page-news .log-start__steps h3 {
  margin: 0 0 8px;
  font-size: var(--t-1);
  font-weight: 500;
}

.page-news .log-start__steps p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-news .log-start__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .log-start__fig {
  margin: 0;
}

.page-news .log-start__foot-text p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---- 响应式 ---- */
@media (min-width: 620px) {
  .page-news .log-now__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .change-item {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .change-item__code {
    margin-top: 2px;
  }

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

  .page-news .log-types__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-news .log-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .log-entry {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .page-news .log-entry__marker {
    display: block;
    position: relative;
  }

  .page-news .log-entry__marker::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 34px;
    bottom: -12px;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(to bottom, var(--cyan), transparent);
  }

  .page-news .log-entry__pin {
    position: absolute;
    left: 50%;
    top: 16px;
    width: 14px;
    height: 14px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(53, 224, 200, 0.16);
  }

  .page-news .log-now__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-news .log-now__meta {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
  }

  .page-news .log-now__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .log-archive__layout {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
    align-items: start;
  }

  .page-news .log-axis {
    display: block;
    position: sticky;
    top: 40px;
  }

  .page-news .log-fold {
    transition: width 240ms ease-out;
  }

  .page-news .log-fold:nth-of-type(1) { width: 100%; }
  .page-news .log-fold:nth-of-type(2) { width: 96%; }
  .page-news .log-fold:nth-of-type(3) { width: 92%; }
  .page-news .log-fold:nth-of-type(4) { width: 88%; }
  .page-news .log-fold:nth-of-type(5) { width: 84%; }
  .page-news .log-fold:nth-of-type(6) { width: 80%; }
  .page-news .log-fold:nth-of-type(7) { width: 76%; }
  .page-news .log-fold:nth-of-type(8) { width: 72%; }

  .page-news .log-fold:nth-of-type(4) .log-fold__ver,
  .page-news .log-fold:nth-of-type(5) .log-fold__ver,
  .page-news .log-fold:nth-of-type(6) .log-fold__ver {
    font-size: 18px;
  }

  .page-news .log-fold:nth-of-type(7) .log-fold__ver,
  .page-news .log-fold:nth-of-type(8) .log-fold__ver {
    font-size: 16px;
  }

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

  .page-news .log-types__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .log-start__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 26px);
  }

  .page-news .log-start__foot {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-fold,
  .page-news .log-axis__item,
  .page-news .log-jump a {
    transition: none;
  }

  .page-news .log-axis__item:hover,
  .page-news .log-axis__item:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>