.page-news {
  --news-dot-version: var(--sf-neon);
  --news-dot-league: var(--sf-orange);
  --news-dot-feature: var(--sf-ice);
  --news-dot-doc: var(--sf-mist);
  --news-dot-scene: var(--sf-white);
  background: var(--sf-ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--sf-header-h) + 64px) 0 52px;
  overflow: hidden;
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-news .news-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-news .news-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 18, 0.52) 0%, rgba(10, 13, 18, 0.93) 66%, var(--sf-ink) 100%);
}

.page-news .news-hero__inner {
  position: relative;
}

.page-news .news-hero__title {
  font-family: var(--sf-font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--sf-white);
  margin: 16px 0 20px;
  max-width: 18ch;
}

.page-news .news-hero__lead {
  max-width: 64ch;
  color: var(--sf-text);
  font-size: 16.5px;
  line-height: 1.78;
  margin: 0 0 28px;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-news .news-hero__jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--sf-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-bottom: 1px dashed currentColor;
  transition: color 0.2s var(--sf-ease), border-color 0.2s var(--sf-ease);
}

.page-news .news-hero__jump::after {
  content: "↓";
  font-size: 13px;
}

.page-news .news-hero__jump:hover {
  color: var(--sf-white);
  border-color: var(--sf-white);
}

.page-news .news-hero__note {
  font-family: var(--sf-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

/* ---------- 板块标题 ---------- */
.page-news .news-head {
  max-width: 760px;
  margin-bottom: 30px;
}

.page-news .news-head__sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-split__lead {
  max-width: 60ch;
  color: var(--sf-text);
  font-size: 16px;
  line-height: 1.78;
  margin: 14px 0 22px;
}

.page-news .news-split__foot {
  color: var(--sf-mist);
  font-size: 14.5px;
  line-height: 1.72;
  margin: 22px 0 0;
}

.page-news .news-link {
  color: var(--sf-ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 216, 255, 0.45);
  transition: color 0.2s var(--sf-ease), border-color 0.2s var(--sf-ease);
}

.page-news .news-link:hover {
  color: var(--sf-neon);
  border-color: var(--sf-neon);
}

/* ---------- 本周摘要 ---------- */
.page-news .news-brief {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-brief__card {
  position: relative;
  padding: 24px 20px 20px;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  transition: transform 0.22s var(--sf-ease), border-color 0.22s var(--sf-ease), box-shadow 0.22s var(--sf-ease);
}

.page-news .news-brief__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 3px;
  background: var(--sf-neon);
}

.page-news .news-brief__card:nth-child(3n + 2)::before {
  background: var(--sf-orange);
}

.page-news .news-brief__card:nth-child(3n)::before {
  background: var(--sf-ice);
}

.page-news .news-brief__card:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 61, 0.5);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42);
}

.page-news .news-brief__no {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--sf-orange);
  margin-bottom: 12px;
}

.page-news .news-brief__card h3 {
  margin: 0 0 10px;
  font-family: var(--sf-font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--sf-white);
}

.page-news .news-brief__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--sf-text);
}

/* ---------- 更新记录 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}

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

.page-news .news-log__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--sf-line);
}

.page-news .news-log__row:last-child {
  border-bottom: 1px solid var(--sf-line);
}

.page-news .news-log__row[data-cat="version"] { --cat: var(--news-dot-version); }
.page-news .news-log__row[data-cat="league"]  { --cat: var(--news-dot-league); }
.page-news .news-log__row[data-cat="feature"] { --cat: var(--news-dot-feature); }
.page-news .news-log__row[data-cat="doc"]     { --cat: var(--news-dot-doc); }
.page-news .news-log__row[data-cat="scene"]   { --cat: var(--news-dot-scene); }

.page-news .news-log__time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sf-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sf-mist);
  white-space: nowrap;
}

.page-news .news-log__time::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cat, var(--sf-mist));
}

.page-news .news-log__item {
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  transition: border-color 0.22s var(--sf-ease);
}

.page-news .news-log__item:hover {
  border-color: #34424f;
}

.page-news .news-log__item[open] {
  border-color: rgba(198, 255, 61, 0.42);
}

.page-news .news-log__item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
}

.page-news .news-log__item > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-log__item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--sf-font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--sf-mist);
  transition: transform 0.22s var(--sf-ease), color 0.22s var(--sf-ease);
}

.page-news .news-log__item[open] > summary::after {
  transform: rotate(45deg);
  color: var(--sf-neon);
}

.page-news .news-log__tag {
  flex: none;
  font-family: var(--sf-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border: 1px solid currentColor;
  color: var(--cat, var(--sf-mist));
}

.page-news .news-log__title {
  font-family: var(--sf-font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--sf-white);
}

.page-news .news-log__body {
  padding: 12px 16px 16px;
  border-top: 1px dashed var(--sf-line);
}

.page-news .news-log__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--sf-text);
}

.page-news .news-log__item[open] .news-log__body {
  animation: newsFadeIn 0.28s var(--sf-ease) both;
}

@keyframes newsFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 通用图文分栏 ---------- */
.page-news .news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .news-split__media {
  margin: 0;
  position: relative;
}

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

/* ---------- 版本迭代日志 ---------- */
.page-news .news-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--sf-line);
  background: var(--sf-line);
  display: grid;
  gap: 1px;
}

.page-news .news-versions li {
  background: var(--sf-ink);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 14px;
  align-items: baseline;
}

.page-news .news-versions__v {
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--sf-neon);
}

.page-news .news-versions__meta {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--sf-text);
}

.page-news .news-versions__meta b {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--sf-font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--sf-orange);
}

/* ---------- 周末复盘专题 ---------- */
.page-news .news-weekend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .news-weekend__media {
  margin: 0;
  position: relative;
}

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

.page-news .news-weekend__tip {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sf-mist);
}

.page-news .news-issues {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  position: relative;
}

.page-news .news-issues::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--sf-neon) 0%, var(--sf-ice) 55%, rgba(38, 49, 60, 0) 100%);
}

.page-news .news-issues li {
  position: relative;
  padding: 10px 0 14px 28px;
}

.page-news .news-issues li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 16px;
  width: 11px;
  height: 11px;
  background: var(--sf-neon);
  transform: rotate(45deg);
}

.page-news .news-issues li:nth-child(2)::before { background: var(--sf-ice); }
.page-news .news-issues li:nth-child(3)::before { background: var(--sf-orange); }
.page-news .news-issues li:nth-child(4)::before { background: var(--sf-mist); }

.page-news .news-issues__no {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--sf-white);
  margin-right: 10px;
}

.page-news .news-issues__when {
  font-family: var(--sf-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sf-orange);
}

.page-news .news-issues p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sf-text);
}

.page-news .news-weekend__foot {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--sf-ice);
  background: var(--sf-ice-deep);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sf-text);
}

/* ---------- 联赛筛选记录变更 ---------- */
.page-news .news-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-rules__item {
  position: relative;
  padding: 22px 18px 18px;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  transition: transform 0.22s var(--sf-ease), border-color 0.22s var(--sf-ease);
}

.page-news .news-rules__item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 47, 0.5);
}

.page-news .news-rules__no {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--sf-font-mono);
  font-size: 26px;
  line-height: 1;
  color: rgba(255, 122, 47, 0.28);
}

.page-news .news-rules__item h3 {
  margin: 0 0 10px;
  font-family: var(--sf-font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--sf-white);
}

.page-news .news-rules__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sf-text);
}

/* ---------- 帮助文档与栏目更新 ---------- */
.page-news .news-docs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .news-docs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-docs__list li {
  position: relative;
  padding: 16px 0 16px 30px;
  border-top: 1px solid var(--sf-line);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--sf-text);
}

.page-news .news-docs__list li:last-child {
  border-bottom: 1px solid var(--sf-line);
}

.page-news .news-docs__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  width: 9px;
  height: 9px;
  background: transparent;
  border: 2px solid var(--sf-neon);
  transform: rotate(45deg);
}

.page-news .news-docs__cta {
  padding: 22px 20px;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
}

.page-news .news-docs__cta p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sf-text);
}

.page-news .news-docs__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 640px) {
  .page-news .news-brief {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-log__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-news .news-log__time {
    padding-top: 16px;
  }

  .page-news .news-hero {
    padding: calc(var(--sf-header-h) + 88px) 0 68px;
  }
}

@media (min-width: 940px) {
  .page-news .news-brief {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-news .news-weekend {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-rules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-docs {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .news-log__row {
    grid-template-columns: 108px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-brief__card,
  .page-news .news-rules__item,
  .page-news .news-log__item {
    transition: none;
  }

  .page-news .news-brief__card:hover,
  .page-news .news-rules__item:hover {
    transform: none;
  }

  .page-news .news-log__item[open] .news-log__body {
    animation: none;
  }
}
