.page-news {
  --news-gap: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--paper);
  color: var(--ink);
}

.page-news .section {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .section-num {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1;
  color: var(--sand);
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-hero__inner {
  display: grid;
  gap: .9rem;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-news .breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--clay);
}

.page-news .breadcrumb em {
  font-style: normal;
  color: var(--sand);
}

.page-news .breadcrumb span[aria-current] {
  color: var(--ink);
}

.page-news .type-display {
  font-family: var(--font-title);
  font-weight: 300;
  letter-spacing: .02em;
  margin: .1rem 0 .2rem;
}

.page-news .type-label {
  color: var(--slate);
  letter-spacing: .14em;
  font-size: .76rem;
}

.page-news .type-lede {
  max-width: 40ch;
  color: var(--ink-2);
  line-height: 1.8;
  margin: 0;
}

.page-news .news-scale {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-news .news-scale__item {
  display: grid;
  gap: .18rem;
  align-content: start;
  padding-left: .8rem;
  border-left: 2px solid var(--sand-soft);
  min-width: 0;
}

.page-news .news-scale__v {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .02em;
}

.page-news .news-scale__t {
  font-size: .74rem;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-news .news-scale__item.is-current {
  border-left-color: var(--clay);
}

.page-news .news-scale__link {
  display: grid;
  gap: .18rem;
  color: var(--clay-deep);
  text-decoration: none;
}

.page-news .news-scale__link:hover .news-scale__v,
.page-news .news-scale__link:focus-visible .news-scale__v {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-scale__link:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 4px;
  border-radius: var(--r-sm);
}

.page-news .news-figure {
  margin-top: var(--news-gap);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

/* ---------- 区块标题 ---------- */
.page-news .news-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .45rem 1.1rem;
  align-items: start;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  letter-spacing: .01em;
  line-height: 1.25;
}

.page-news .news-head p {
  grid-column: 2;
  margin: 0;
  max-width: 42ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 本期速览 ---------- */
.page-news .news-lead-sec {
  background: var(--paper-2);
}

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

.page-news .lead-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .35rem 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.page-news .lead-item:first-child {
  border-top: 1px solid var(--line);
  margin-top: 1.4rem;
}

.page-news .lead-num {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--sand);
}

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

.page-news .lead-item h3 {
  margin: .45rem 0 .4rem;
  font-family: var(--font-title);
  font-weight: 500;
  font-size: clamp(1.08rem, 1.9vw, 1.35rem);
  line-height: 1.4;
}

.page-news .lead-item p {
  margin: 0 0 .55rem;
  max-width: 44ch;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .lead-time {
  grid-column: 2;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-news .entry-link,
.page-news .entry__link {
  display: inline-block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--clay-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 106, 61, .45);
  padding-bottom: 1px;
}

.page-news .entry-link:hover,
.page-news .entry__link:hover {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.page-news .entry-link:focus-visible,
.page-news .entry__link:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 专题 ---------- */
.page-news .topics-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.6rem;
}

.page-news .topic-row {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr) auto;
  gap: .25rem .85rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .topic-row:first-child {
  border-top: 1px solid var(--line);
  padding-top: 1.15rem;
}

.page-news .topic-row__num {
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--sand);
  padding-top: .3rem;
}

.page-news .topic-row__body {
  min-width: 0;
}

.page-news .topic-row h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1.1rem;
}

.page-news .topic-row p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .topic-row__count {
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--slate);
  white-space: nowrap;
  padding-top: .35rem;
}

.page-news .topics-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--paper);
}

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

/* ---------- 更新列表 ---------- */
.page-news .journal {
  margin-top: .5rem;
}

.page-news .journal-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
}

.page-news .journal-bar {
  position: sticky;
  top: calc(var(--header-h) + .4rem);
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: .55rem;
  margin-bottom: 1.6rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(247, 243, 234, .95);
  backdrop-filter: blur(8px);
}

.page-news .journal-radio:focus-visible ~ .journal-bar {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

.page-news .journal-pill {
  cursor: pointer;
  font-size: .78rem;
  letter-spacing: .05em;
  padding: .45rem .85rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--slate);
  background: var(--paper);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .journal-pill:hover {
  color: var(--ink);
  border-color: var(--sand);
}

.page-news #t-all:checked ~ .journal-bar label[for="t-all"],
.page-news #t-guide:checked ~ .journal-bar label[for="t-guide"],
.page-news #t-device:checked ~ .journal-bar label[for="t-device"],
.page-news #t-export:checked ~ .journal-bar label[for="t-export"],
.page-news #t-enterprise:checked ~ .journal-bar label[for="t-enterprise"],
.page-news #t-feedback:checked ~ .journal-bar label[for="t-feedback"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news #t-guide:checked ~ .journal-body .entry:not(.is-guide),
.page-news #t-device:checked ~ .journal-body .entry:not(.is-device),
.page-news #t-export:checked ~ .journal-body .entry:not(.is-export),
.page-news #t-enterprise:checked ~ .journal-body .entry:not(.is-enterprise),
.page-news #t-feedback:checked ~ .journal-body .entry:not(.is-feedback) {
  display: none;
}

.page-news .journal-body {
  display: grid;
  gap: 2.25rem;
}

.page-news .journal-list {
  min-width: 0;
}

.page-news .journal-list__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .45rem 1.1rem;
  align-items: start;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 5rem);
}

.page-news .journal-list__head h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.25;
}

.page-news .journal-list__head p {
  grid-column: 2;
  margin: 0;
  max-width: 42ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news #updates:target .journal-list__head {
  border-bottom-color: var(--clay);
}

.page-news #updates:target .journal-list__head h2 {
  color: var(--clay-deep);
}

.page-news .entry {
  border-top: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .entry:first-of-type {
  border-top: 0;
}

.page-news .entry__sum {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) 1.2rem;
  align-items: center;
  gap: .5rem .85rem;
  padding: 1.1rem .3rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry__sum:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: -2px;
  border-radius: var(--r-sm);
}

.page-news .entry:hover {
  background: rgba(201, 169, 106, .09);
}

.page-news .entry__num {
  font-family: var(--font-title);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sand);
  transition: color var(--dur) var(--ease);
}

.page-news .entry:hover .entry__num,
.page-news .entry[open] .entry__num {
  color: var(--clay);
}

.page-news .entry__headline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .7rem;
  min-width: 0;
}

.page-news .entry__tag {
  font-size: .7rem;
  letter-spacing: .06em;
  flex: 0 0 auto;
}

.page-news .entry__title {
  font-family: var(--font-title);
  font-size: 1.03rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-news .entry:hover .entry__title,
.page-news .entry[open] .entry__title {
  color: var(--clay-deep);
}

.page-news .entry__time {
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--slate);
  flex: 0 0 auto;
}

.page-news .entry__plus {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  justify-self: end;
}

.page-news .entry__plus::before,
.page-news .entry__plus::after {
  content: "";
  position: absolute;
  background: var(--sand);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .entry__plus::before {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.page-news .entry__plus::after {
  left: 0;
  top: 50%;
  height: 1px;
  width: 100%;
  transform: translateY(-50%);
}

.page-news .entry[open] .entry__plus::before {
  opacity: 0;
  transform: translateX(-50%) rotate(90deg);
}

.page-news .entry[open] .entry__plus::after {
  background: var(--clay);
}

.page-news .entry__body {
  padding: 0 1.6rem 1.35rem 2.95rem;
}

.page-news .entry__body p {
  margin: 0 0 .7rem;
  max-width: 46ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .journal-aside {
  display: grid;
  gap: .85rem;
  align-content: start;
}

.page-news .journal-aside img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-news .journal-aside p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 反馈 ---------- */
.page-news .news-feedback {
  background: var(--ink);
  color: var(--paper);
}

.page-news .news-feedback .news-head {
  border-bottom-color: var(--on-ink-line);
}

.page-news .news-feedback .news-head h2 {
  color: var(--paper);
}

.page-news .news-feedback .news-head p {
  color: var(--on-ink);
}

.page-news .news-feedback .section-num {
  color: var(--sand);
}

.page-news .feedback-grid {
  display: grid;
  gap: 2rem;
  margin-top: 1.75rem;
}

.page-news .feedback-steps {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-news .feedback-steps li {
  display: grid;
  grid-template-columns: 1.7rem minmax(0, 1fr);
  gap: .8rem;
  padding-top: .9rem;
  border-top: 1px solid var(--on-ink-line);
  font-size: .93rem;
  line-height: 1.8;
  color: var(--on-ink);
}

.page-news .feedback-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .feedback-steps__n {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .06em;
  color: var(--sand);
  padding-top: .15rem;
}

.page-news .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-news .feedback-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

@media (min-width: 720px) {
  .page-news .news-scale {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .lead-item {
    grid-template-columns: 3.2rem minmax(0, 1fr) 12rem;
    align-items: start;
    gap: .35rem 1.4rem;
  }

  .page-news .lead-num {
    font-size: 2rem;
  }

  .page-news .lead-time {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    padding-top: .5rem;
  }
}

@media (min-width: 900px) {
  .page-news .topics-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 3rem;
    align-items: start;
  }

  .page-news .feedback-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3rem;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .journal-body {
    grid-template-columns: minmax(0, 1fr) 17.5rem;
    gap: 3rem;
    align-items: start;
  }

  .page-news .journal-aside {
    position: sticky;
    top: calc(var(--header-h) + 4.5rem);
  }

  .page-news .entry__sum {
    grid-template-columns: 2.6rem minmax(0, 1fr) 1.3rem;
    padding: 1.2rem .4rem;
  }

  .page-news .entry__body {
    padding-left: 3.4rem;
    padding-right: 2.5rem;
  }
}