.page-news {
  --news-line: rgba(147, 174, 194, .18);
  --news-line-strong: rgba(147, 174, 194, .34);
  --news-pad: clamp(14px, 1.6vw, 20px);
  background-color: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(24px, 4.5vw, 56px) clamp(38px, 6vw, 78px);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(110% 78% at 94% -14%, rgba(0, 232, 210, .13), transparent 60%),
    radial-gradient(78% 66% at -8% 0%, rgba(255, 138, 61, .09), transparent 58%);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: clamp(14px, 4vw, 52px);
  width: 1px;
  background-image: repeating-linear-gradient(180deg, var(--cyan-dim) 0 2px, transparent 2px 14px);
  opacity: .45;
  pointer-events: none;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-hero__kicker {
  margin: 0;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.012em;
  margin: .7rem 0 0;
  max-width: 18ch;
  text-wrap: balance;
}

.page-news .news-hero__lede {
  max-width: 64ch;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  color: var(--paper-soft);
  font-size: clamp(1rem, 1.35vw, 1.08rem);
  line-height: 1.8;
}

.page-news .news-hero__lede + .news-hero__lede {
  margin-top: .85rem;
}

.page-news .news-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem clamp(18px, 3vw, 40px);
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: clamp(14px, 2vw, 20px) 0 0;
  border-top: 1px solid var(--news-line);
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .07em;
  color: var(--mist);
}

.page-news .news-hero__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
}

.page-news .news-hero__stats .num {
  font-size: 1.05rem;
  font-weight: 700;
}

/* ---------- 章节标题 ---------- */
.page-news .section-head {
  max-width: 74ch;
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-news .section-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: .7rem 0 0;
}

.page-news .section-head__lede {
  margin: .85rem 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

/* ---------- 图注 ---------- */
.page-news .news-figure {
  margin: clamp(28px, 4vw, 48px) 0;
}

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

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

/* ---------- 动态条目流 ---------- */
.page-news .stream-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .stream-row {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  grid-template-areas:
    "idx main"
    "idx time";
  column-gap: 1rem;
  row-gap: .5rem;
  align-items: start;
  margin-inline: calc(var(--news-pad) * -1);
  padding: 1.05rem var(--news-pad);
  border-top: 1px solid var(--news-line);
  background-color: transparent;
  transition: background-color .28s var(--ease);
}

.page-news .stream-row:hover,
.page-news .stream-row:focus-within {
  background-color: rgba(20, 55, 79, .62);
}

.page-news .stream-row__idx {
  grid-area: idx;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--mist);
  padding-top: .18rem;
}

.page-news .stream-row__main {
  grid-area: main;
  min-width: 0;
}

.page-news .stream-row__cat {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .45rem;
  font-family: var(--font-num);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .stream-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  line-height: 1.38;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-news .stream-row__text {
  margin: .5rem 0 0;
  max-width: 68ch;
  color: var(--paper-soft);
  font-size: .95rem;
  line-height: 1.75;
}

.page-news .stream-row__time {
  grid-area: time;
  justify-self: start;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .stream-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--mist);
}

.page-news .stream-dot--schedule { background-color: var(--cyan); }
.page-news .stream-dot--version { background-color: var(--orange); }
.page-news .stream-dot--topic { background-color: var(--orange-soft); }
.page-news .stream-dot--adapt { background-color: var(--cyan-dim); }
.page-news .stream-dot--qa { background-color: var(--paper); }

.page-news [data-filter-item][hidden] {
  display: none;
}

/* ---------- 版本手记 ---------- */
.page-news .version-rail {
  position: relative;
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .version-rail::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background-image: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-dim) 42%, var(--ink-700) 100%);
  opacity: .7;
}

.page-news .version-node {
  position: relative;
  padding-left: clamp(22px, 4vw, 34px);
}

.page-news .version-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: var(--ink-900);
  box-shadow: 0 0 0 1.5px var(--cyan-dim);
}

.page-news .version-node.is-live::before {
  background-color: var(--cyan);
  box-shadow: 0 0 0 1.5px var(--cyan), 0 0 16px rgba(0, 232, 210, .65);
}

.page-news .version-node__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem 1rem;
}

.page-news .version-node__ver {
  font-family: var(--font-num);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--cyan);
}

.page-news .version-node.is-live .version-node__ver {
  color: var(--orange);
}

.page-news .version-node__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.28rem, 2.6vw, 1.82rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-news .version-node__text {
  margin: .7rem 0 0;
  max-width: 66ch;
  color: var(--paper-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .version-node__points {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .6rem;
}

.page-news .version-node__points li {
  padding: .34rem .7rem;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--radius-s);
  font-family: var(--font-num);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 赛季专题 ---------- */
.page-news .topic-grid {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .topic-item {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--news-line);
  transition: background-color .28s var(--ease);
}

.page-news .topic-item:hover {
  background-color: rgba(5, 14, 26, .42);
}

.page-news .topic-item__stage {
  margin: 0;
  font-family: var(--font-num);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .topic-item__title {
  margin: .4rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  line-height: 1.25;
}

.page-news .topic-item__focus {
  margin: .6rem 0 0;
  max-width: 58ch;
  color: var(--paper-soft);
  font-size: .95rem;
  line-height: 1.78;
}

.page-news .topic-item__key {
  display: inline-block;
  margin-right: .5rem;
  padding: .12rem .45rem;
  border-radius: var(--radius-s);
  background-color: rgba(255, 138, 61, .16);
  color: var(--orange-soft);
  font-family: var(--font-num);
  font-size: .68rem;
  letter-spacing: .08em;
}

/* ---------- 读者提问 ---------- */
.page-news .qa-list {
  border-top: 1px solid var(--news-line);
}

.page-news .qa-item {
  border-bottom: 1px solid var(--news-line);
}

.page-news .qa-item__q {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  padding: clamp(16px, 2.4vw, 22px) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  line-height: 1.45;
  color: var(--paper);
  transition: color .24s var(--ease);
}

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

.page-news .qa-item__q:hover {
  color: var(--cyan);
}

.page-news .qa-item__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 1rem;
  font-family: var(--font-num);
  font-size: 1rem;
  color: var(--cyan);
}

.page-news .qa-item[open] .qa-item__q::after {
  content: "−";
  color: var(--orange);
}

.page-news .qa-item__mark {
  flex: none;
  padding-top: .2rem;
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .qa-item[open] .qa-item__mark {
  color: var(--orange);
}

.page-news .qa-item__a {
  padding: 0 0 clamp(18px, 2.6vw, 26px) clamp(0px, 2vw, 2rem);
  max-width: 66ch;
  color: var(--paper-soft);
  font-size: .96rem;
  line-height: 1.8;
}

.page-news .qa-item__a p {
  margin: 0 0 .9rem;
}

/* ---------- 跟进更新 ---------- */
.page-news .follow-band {
  position: relative;
  overflow: hidden;
}

.page-news .follow-band::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -18%;
  width: 62vw;
  height: 62vw;
  max-width: 640px;
  max-height: 640px;
  border-radius: 50%;
  background-image: radial-gradient(circle, rgba(255, 138, 61, .17), transparent 68%);
  pointer-events: none;
}

.page-news .follow-band__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .follow-band__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -.01em;
}

.page-news .follow-band__text {
  margin: 1rem 0 0;
  max-width: 58ch;
  color: var(--paper-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .follow-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .follow-band .news-figure {
  margin: 0;
}

/* ---------- 大屏与宽屏 ---------- */
@media (min-width: 760px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 880px) {
  .page-news .stream-row {
    grid-template-columns: 3rem minmax(0, 1fr) 10rem;
    grid-template-areas: "idx main time";
    column-gap: 1.6rem;
    row-gap: 0;
    align-items: baseline;
    padding-block: 1.3rem;
  }

  .page-news .stream-row__time {
    justify-self: end;
    text-align: right;
  }

  .page-news .stream-row__idx {
    padding-top: .1rem;
  }
}

@media (min-width: 980px) {
  .page-news .follow-band__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  }
}

@media (max-width: 719px) {
  .page-news .news-hero::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stream-row,
  .page-news .topic-item,
  .page-news .qa-item__q {
    transition: none;
  }
}
<<<END>>>
