.page-news {
  background: var(--navy);
  color: var(--paper);
}

/* ---------- 页首 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
  border-bottom: 2px solid var(--rule-strong);
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.65) contrast(1.06);
}

.page-news .news-hero__slab {
  position: absolute;
  top: -25%;
  right: -20%;
  width: 72%;
  height: 165%;
  transform: skewX(-15deg);
  background: linear-gradient(180deg, rgba(52, 231, 214, .18), rgba(255, 106, 43, .07));
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(52px, 8vw, 92px);
  padding-bottom: clamp(40px, 5.5vw, 68px);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 16ch;
  color: var(--paper);
}

.page-news .news-hero__lede {
  margin-top: 18px;
  max-width: 44ch;
  color: rgba(245, 248, 250, .8);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  margin-top: 26px;
}

.page-news .news-hero__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .12em;
  white-space: nowrap;
}

.page-news .news-tag--topic { color: var(--teal); }
.page-news .news-tag--season { color: var(--sand); }
.page-news .news-tag--build { color: var(--amber); }

/* ---------- 整体栅格 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 40px;
  padding-top: clamp(36px, 5vw, 56px);
  padding-bottom: clamp(56px, 7vw, 88px);
}

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

@media (min-width: 1040px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 54px;
  }
}

/* ---------- 区块公共 ---------- */
.page-news .news-block {
  padding-top: clamp(34px, 4.5vw, 52px);
  border-top: 2px solid var(--rule);
}

.page-news .news-block__head {
  margin-bottom: 26px;
}

.page-news .news-block__sub {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 15px;
  color: var(--steel);
}

.page-news .news-h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--paper);
}

/* ---------- 本期看点 ---------- */
.page-news .picks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

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

.page-news .picks__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-news .picks__title {
  margin: 12px 0 0;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--paper);
}

.page-news .picks__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 248, 250, .74);
}

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

  .page-news .picks__item {
    padding: 0 22px;
    border-left: 2px solid var(--rule);
  }

  .page-news .picks__item:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

/* ---------- 条目流 ---------- */
.page-news .stream {
  display: block;
}

.page-news .item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 24px 0;
  border-top: 2px solid var(--rule);
  transition: border-color .3s var(--ease);
}

.page-news .item:hover {
  border-top-color: var(--teal);
}

.page-news .item__no {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--steel);
  letter-spacing: .02em;
  transition: color .3s var(--ease);
}

.page-news .item:hover .item__no {
  color: var(--teal);
}

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

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

.page-news .item__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-news .item__title {
  margin: 12px 0 0;
  font-size: 20px;
  line-height: 1.38;
  font-weight: 800;
  color: var(--paper);
}

.page-news .item__text {
  margin: 10px 0 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 248, 250, .74);
}

.page-news .item__fig {
  margin: 18px 0 0;
  grid-column: 1 / -1;
}

.page-news .item__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--rule-strong);
  filter: saturate(.8);
}

.page-news .media__cap {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

@media (min-width: 720px) {
  .page-news .item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 26px;
    padding: 32px 0;
  }

  .page-news .item__no {
    font-size: 40px;
  }
}

@media (min-width: 940px) {
  .page-news .item--lead {
    grid-template-columns: 88px minmax(0, 1fr) 300px;
    align-items: start;
    gap: 26px;
  }

  .page-news .item--lead .item__fig {
    grid-column: 3;
    margin-top: 4px;
  }
}

/* ---------- 折叠往期 ---------- */
.page-news .more {
  border-top: 2px solid var(--rule);
}

.page-news .more__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--teal);
}

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

.page-news .more__btn::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-size: 16px;
}

.page-news .more[open] .more__btn::before {
  content: "–";
}

.page-news .more__body .item {
  padding: 22px 0;
}

.page-news .item--past {
  opacity: .62;
  filter: saturate(.5);
}

.page-news .item--past:hover {
  opacity: .95;
  filter: none;
}

/* ---------- 改版记录 ---------- */
.page-news .news-block--build {
  position: relative;
}

.page-news .buildline {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 0 26px;
}

.page-news .builds {
  display: grid;
  gap: 18px;
}

.page-news .build {
  padding: 20px 20px 22px;
  background: var(--panel);
  border: 2px solid var(--rule);
  border-left: 6px solid var(--amber);
  box-shadow: var(--shadow-hard);
}

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

.page-news .build__kind {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-news .build__title {
  margin: 12px 0 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--paper);
}

.page-news .build__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 248, 250, .74);
}

.page-news .build__fig {
  margin: 26px 0 0;
}

.page-news .build__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--rule-strong);
  filter: saturate(.6) brightness(.9);
}

@media (min-width: 780px) {
  .page-news .builds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 专题合集 ---------- */
.page-news .news-block--sand {
  margin-top: clamp(34px, 4.5vw, 52px);
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--sand);
  border: 2px solid var(--navy-deep);
  box-shadow: var(--shadow-hard);
  border-top: 2px solid var(--sand);
  color: var(--navy-deep);
}

.page-news .news-block--sand .news-h2,
.page-news .news-block--sand .news-block__sub {
  color: var(--navy-deep);
}

.page-news .news-block--sand .news-block__sub {
  color: rgba(6, 16, 28, .68);
}

.page-news .news-block--sand .news-tag--topic {
  color: #0E6E66;
}

.page-news .topics {
  display: grid;
  gap: 14px;
}

.page-news .topic {
  display: block;
  padding: 20px;
  text-decoration: none;
  color: var(--navy-deep);
  background: rgba(255, 255, 255, .42);
  border: 2px solid rgba(6, 16, 28, .22);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}

.page-news .topic:hover,
.page-news .topic:focus-visible {
  border-color: var(--navy-deep);
  background: rgba(255, 255, 255, .72);
  transform: translate(-2px, -2px);
}

.page-news .topic__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(6, 16, 28, .6);
}

.page-news .topic__title {
  margin: 10px 0 0;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 900;
  color: var(--navy-deep);
}

.page-news .topic__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(6, 16, 28, .78);
}

.page-news .topic__go {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: #0E6E66;
  border-bottom: 2px solid currentColor;
}

.page-news .topics__fig {
  margin: 22px 0 0;
}

.page-news .topics__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--navy-deep);
}

@media (min-width: 780px) {
  .page-news .topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 订阅与反馈 ---------- */
.page-news .subs {
  display: grid;
  gap: 18px;
}

.page-news .subs__item {
  padding: 20px;
  background: var(--panel);
  border: 2px solid var(--rule);
  border-top: 4px solid var(--teal);
}

.page-news .subs__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-news .subs__title {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--paper);
}

.page-news .subs__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 248, 250, .74);
}

@media (min-width: 780px) {
  .page-news .subs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 侧边索引 ---------- */
.page-news .news-index {
  border-top: 2px solid var(--rule);
  padding-top: 22px;
  min-width: 0;
}

.page-news .news-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
}

.page-news .news-index__list,
.page-news .news-index__past {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-news .news-index__link {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  color: rgba(245, 248, 250, .72);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--teal);
  padding-left: 6px;
}

.page-news .news-index__past li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--steel);
  opacity: .72;
}

.page-news .news-index__past .num {
  color: var(--steel);
  letter-spacing: .06em;
}

@media (min-width: 1040px) {
  .page-news .news-index {
    position: sticky;
    top: calc(var(--top-h) + 28px);
    align-self: start;
    border-top: 0;
    border-left: 2px solid var(--rule);
    padding: 4px 0 0 26px;
  }
}