.page-news {
  --news-space: clamp(56px, 8vw, 104px);
  --news-line: 1px solid var(--line);
  background: var(--seed);
  color: var(--ink);
}

.page-news .sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: 32px;
}

.page-news .sec-head__title {
  margin: 0;
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 400;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .sec-head__text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grid);
}

/* 首屏声明 */
.page-news .news-intro {
  display: grid;
  gap: 20px;
  padding: 34px 0 50px;
}

.page-news .news-intro__title {
  margin: 0;
  font-size: clamp(34px, 10vw, 92px);
  font-weight: 200;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-news .news-intro__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 24px;
  background: var(--kiwi);
}

.page-news .news-intro__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.86;
}

.page-news .news-intro__facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 20px 0 0;
  display: grid;
  gap: 14px;
  border-top: var(--news-line);
}

.page-news .news-intro__fact {
  font-size: 13px;
  line-height: 1.6;
  color: var(--grid);
}

.page-news .news-intro__fact b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--kiwi);
}

@media (min-width: 700px) {
  .page-news .news-intro__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* 精选条目：错位排布 */
.page-news .news-picks {
  padding: var(--news-space) 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .picks {
  display: grid;
  gap: 46px;
}

.page-news .pick {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .pick__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--graphite);
}

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

.page-news .pick__media--square img {
  aspect-ratio: 1 / 1;
}

.page-news .pick__body {
  display: grid;
  gap: 12px;
  align-content: center;
  min-width: 0;
}

.page-news .pick__tag {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .pick__title {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-news .pick__time {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--grid);
}

.page-news .pick__more {
  justify-self: start;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--kiwi);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .pick--c {
  gap: 12px;
  padding: 22px 0 22px 20px;
  border-left: 3px solid var(--lime);
}

@media (min-width: 900px) {
  .page-news .pick--a {
    grid-template-columns: 7fr 5fr;
    grid-template-areas: "media body";
    gap: 44px;
    align-items: center;
  }

  .page-news .pick--a .pick__media { grid-area: media; }
  .page-news .pick--a .pick__body { grid-area: body; }

  .page-news .pick--b {
    grid-template-columns: 5fr 7fr;
    grid-template-areas: "body media";
    gap: 44px;
    align-items: center;
  }

  .page-news .pick--b .pick__body { grid-area: body; }
  .page-news .pick--b .pick__media { grid-area: media; }

  .page-news .pick--c {
    max-width: 760px;
    margin-left: auto;
    padding: 28px 0 28px 32px;
  }
}

/* 横带图 */
.page-news .band {
  margin: 0 0 var(--news-space);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
  background: var(--shadow-green);
}

.page-news .band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-news .band__cap {
  padding: 12px 2px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grid);
}

/* 栏目分组 */
.page-news .news-index {
  padding-bottom: var(--news-space);
  border-top: 1px solid var(--line);
  padding-top: var(--news-space);
}

.page-news .filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 42px;
  scrollbar-width: thin;
}

.page-news .filter__btn {
  flex: 0 0 auto;
  appearance: none;
  cursor: pointer;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--grid);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.page-news .filter__btn:hover {
  color: var(--ink);
  border-color: var(--kiwi);
}

.page-news .filter__btn[data-active="true"] {
  background: var(--kiwi);
  border-color: var(--kiwi);
  color: var(--seed);
  font-weight: 600;
}

.page-news .groups {
  display: grid;
  gap: 52px;
}

.page-news .group {
  min-width: 0;
  padding-top: 20px;
  border-top: 2px solid var(--kiwi);
}

.page-news .group__title {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num text"
    ".   time";
  gap: 6px 14px;
  padding: 22px 0;
  border-bottom: var(--news-line);
}

.page-news .entry__num {
  grid-area: num;
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--grid);
}

.page-news .entry__title {
  grid-area: title;
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .entry__text {
  grid-area: text;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--grid);
}

.page-news .entry__time {
  grid-area: time;
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--grid);
}

@media (min-width: 768px) {
  .page-news .entry {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    grid-template-areas:
      "num title time"
      "num text  text";
  }
}

@media (min-width: 880px) {
  .page-news .groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 56px 64px;
  }
}

/* 版本演进线 */
.page-news .news-timeline {
  padding: var(--news-space) 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: var(--news-line);
}

.page-news .timeline__item {
  position: relative;
  padding: 24px 0 24px 26px;
  border-bottom: var(--news-line);
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}

.page-news .timeline__item::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 31px;
  width: 9px;
  height: 9px;
  background: var(--kiwi);
}

.page-news .timeline__ver {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--kiwi);
}

.page-news .timeline__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .timeline__text {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--grid);
}

.page-news .timeline__when {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grid);
  opacity: 0.8;
}

.page-news .timeline__foot {
  margin: 30px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--grid);
}

.page-news .timeline__foot a,
.page-news .report__foot a,
.page-news .access__foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 210, 240, 0.45);
}

.page-news .timeline__foot a:hover,
.page-news .report__foot a:hover,
.page-news .access__foot a:hover {
  border-bottom-color: var(--blue);
}

@media (min-width: 900px) {
  .page-news .timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid var(--line-strong);
  }

  .page-news .timeline__item {
    padding: 30px 22px 0 0;
    border-bottom: 0;
  }

  .page-news .timeline__item::before {
    display: none;
  }

  .page-news .timeline__item::after {
    left: 0;
    top: -5px;
  }

  .page-news .timeline__item:last-child {
    padding-right: 0;
  }
}

/* 专题 */
.page-news .news-report {
  padding: var(--news-space) 0;
  border-top: var(--news-line);
}

.page-news .report {
  display: grid;
  background: var(--graphite);
  border: 1px solid var(--line);
}

.page-news .report__cover {
  margin: 0;
  overflow: hidden;
  background: var(--shadow-green);
}

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

.page-news .report__body {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 28px 22px 34px;
}

.page-news .report__title {
  margin: 0;
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .report__lede {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--grid);
}

.page-news .report__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
}

.page-news .report__item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-top: var(--news-line);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .report__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kiwi);
}

.page-news .report__name {
  color: var(--ink);
}

.page-news .report__foot {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--grid);
}

@media (min-width: 880px) {
  .page-news .report {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-news .report__body {
    padding: 44px 44px 46px;
  }
}

/* 获取与回看 */
.page-news .news-access {
  padding: var(--news-space) 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .access {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .access__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 26px 22px 30px;
  background: var(--seed);
}

.page-news .access__item:first-child {
  box-shadow: inset 0 3px 0 0 var(--kiwi);
}

.page-news .access__no {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grid);
}

.page-news .access__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .access__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grid);
}

.page-news .access__foot {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: var(--news-line);
  font-size: 14px;
  line-height: 1.85;
  color: var(--grid);
}

@media (min-width: 820px) {
  .page-news .access {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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