.page-news {
  --news-rule: rgba(53, 69, 110, 0.6);
  --news-gap: clamp(32px, 5vw, 68px);
}

/* ---------- 封面区 ---------- */
.page-news .journal-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 76px);
  background:
    linear-gradient(162deg, rgba(43, 30, 85, 0.22) 0%, rgba(5, 10, 24, 0) 62%),
    var(--abyss);
  overflow: hidden;
}

.page-news .journal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(62, 232, 214, 0.5), rgba(246, 184, 74, 0.45), transparent);
}

.page-news .journal-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.2;
  color: var(--frost);
  max-width: 22ch;
}

.page-news .journal-hero .lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--steel);
  font-size: 16px;
  line-height: 1.78;
}

.page-news .hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 52px);
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--news-rule);
  list-style: none;
}

.page-news .hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .hero-metrics .num {
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  color: var(--neon);
  letter-spacing: -0.02em;
}

.page-news .metric-label {
  font-size: 13px;
  color: var(--steel);
  letter-spacing: 0.04em;
}

/* ---------- 索引 + 主体 ---------- */
.page-news .journal-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .journal-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 14px;
}

.page-news .journal-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-news .journal-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .journal-index .chapter-nav__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 11px;
  font-size: 13.5px;
  color: var(--steel);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-news .journal-index .chapter-nav__link:hover {
  color: var(--frost);
  border-color: var(--neon);
}

.page-news .journal-index .chapter-nav__link.is-active {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(62, 232, 214, 0.08);
}

.page-news .idx-num {
  font-size: 11px;
  color: inherit;
  opacity: 0.75;
}

.page-news .journal-stream > * + * {
  margin-top: var(--news-gap);
}

.page-news .news-section {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

/* ---------- 本期看点 ---------- */
.page-news .highlights {
  display: grid;
  gap: 24px;
}

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

.page-news .highlight-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .highlight-item:first-child {
  padding-top: 0;
}

.page-news .highlight-item__title {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--frost);
}

.page-news .highlight-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .highlights__visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--violet);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

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

/* ---------- 栏目标签 ---------- */
.page-news .log-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.page-news .log-tag--ver { color: var(--neon); }
.page-news .log-tag--nav { color: var(--amber); }
.page-news .log-tag--dev { color: var(--fresh); }
.page-news .log-tag--faq { color: #C6A8FF; }
.page-news .log-tag--note { color: var(--steel); }

/* ---------- 日志列表 ---------- */
.page-news .log-group + .log-group {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .log-group__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .log-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--news-rule);
}

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

.page-news .log-card {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .log-card__link {
  position: relative;
  display: block;
  padding: 20px 16px 20px 22px;
  text-decoration: none;
  color: inherit;
  transition: background var(--ease);
}

.page-news .log-card__link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.5;
  transition: opacity var(--ease);
}

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

.page-news .log-card__time {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-news .log-card__title {
  margin: 12px 0 6px;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--frost);
  transition: color var(--ease);
}

.page-news .log-card__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

@media (hover: hover) and (pointer: fine) {
  .page-news .log-card__link:hover {
    background: linear-gradient(180deg, rgba(43, 30, 85, 0.5), rgba(11, 22, 48, 0.15));
  }
  .page-news .log-card__link:hover::before {
    opacity: 1;
  }
  .page-news .log-card__link:hover .log-card__title {
    color: var(--neon);
  }
}

.page-news .log-more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .log-more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 232, 214, 0.4);
}

.page-news .log-more a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 版本迭代栏目 ---------- */
.page-news .col-panel {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.page-news .col-panel__media {
  position: relative;
  aspect-ratio: 3 / 2;
  background: var(--violet);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

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

.page-news .col-panel__body {
  padding: clamp(20px, 2.6vw, 32px);
}

.page-news .field-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .field-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-news .field-list__key {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-news .field-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--frost);
}

.page-news .field-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 分类与导航栏目 ---------- */
.page-news .nav-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .nav-log__item {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .nav-log__time {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .nav-log__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--frost);
}

.page-news .nav-log__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 设备与答疑栏目 ---------- */
.page-news .dual {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .dual__col {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.page-news .dual__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.page-news .dual__body {
  padding: clamp(18px, 2.2vw, 26px);
}

.page-news .dual__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .dual__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .dual__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--frost);
}

.page-news .dual__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--fresh);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* ---------- 更新节奏与回访 ---------- */
.page-news .rhythm {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .rhythm__main {
  padding: clamp(20px, 2.8vw, 34px);
}

.page-news .rhythm__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--frost);
}

.page-news .rhythm-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .rhythm-points li {
  display: grid;
  gap: 5px;
  padding-left: 16px;
  border-left: 2px solid var(--neon);
}

.page-news .rhythm-points strong {
  font-size: 15px;
  color: var(--amber);
}

.page-news .rhythm-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .rhythm__side {
  padding: clamp(20px, 2.6vw, 30px);
}

.page-news .rhythm__side-text {
  margin: 12px 0 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .rhythm__side .copy-chip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  margin-bottom: 10px;
  text-align: left;
  cursor: pointer;
}

.page-news .rhythm__side .copy-chip.is-copied {
  border-color: var(--neon);
  box-shadow: 0 0 0 1px rgba(62, 232, 214, 0.7);
}

.page-news .copy-status {
  min-height: 1.4em;
  margin: 0 0 8px;
  font-size: 12.5px;
  color: var(--neon);
}

.page-news .rhythm__address {
  margin: 10px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-rule);
  font-size: 14px;
  color: var(--frost);
}

.page-news .rhythm__links {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .rhythm__links a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 232, 214, 0.4);
}

.page-news .rhythm__links a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 1024px) {
  .page-news .journal-shell {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 72px);
  }

  .page-news .journal-index {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
    align-self: start;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
  }

  .page-news .journal-index__title {
    margin-bottom: 12px;
    padding-left: 14px;
  }

  .page-news .journal-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-news .journal-index .chapter-nav__link {
    padding: 9px 0 9px 14px;
    font-size: 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-news .journal-index .chapter-nav__link.is-active {
    border-color: transparent;
    border-left-color: var(--neon);
    background: none;
  }
}

@media (min-width: 860px) {
  .page-news .highlights {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: clamp(24px, 3.4vw, 46px);
    align-items: start;
  }

  .page-news .col-panel {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .col-panel__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 260px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

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

  .page-news .rhythm {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .log-card__link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    grid-template-areas:
      "meta meta"
      "title time"
      "sum time";
    column-gap: 32px;
    align-items: start;
  }

  .page-news .log-card__meta {
    grid-area: meta;
    margin-bottom: 2px;
  }

  .page-news .log-card__title {
    grid-area: title;
    margin-top: 8px;
  }

  .page-news .log-card__sum {
    grid-area: sum;
  }

  .page-news .log-card__time {
    grid-area: time;
    justify-self: end;
    margin-top: 14px;
    text-align: right;
  }
}

@media (max-width: 480px) {
  .page-news .journal-hero h1 {
    font-size: 27px;
  }

  .page-news .hero-metrics {
    gap: 18px;
  }

  .page-news .log-card__link {
    padding: 18px 12px 18px 18px;
  }
}
<<<END>>>