/* ===== page-news 基础 ===== */
.page-news {
  --news-line: rgba(74, 92, 107, 0.35);
  --news-gold-soft: rgba(212, 175, 55, 0.12);
  --news-red-soft: rgba(228, 54, 54, 0.14);
  --news-cyan-soft: rgba(0, 229, 255, 0.09);
  --news-purple-soft: rgba(138, 43, 226, 0.1);
  background-color: var(--clr-deep);
  background-image:
    linear-gradient(rgba(74, 92, 107, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 92, 107, 0.09) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--clr-warm);
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== 面包屑 ===== */
.page-news .breadcrumb {
  padding-top: calc(var(--header-h) + 1.25rem);
  padding-bottom: 0.75rem;
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.813rem;
  letter-spacing: 0.04em;
  color: var(--clr-line);
}

.page-news .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--clr-gold);
}

.page-news .breadcrumb__link {
  color: var(--clr-cyan);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .breadcrumb__link:hover {
  color: var(--clr-gold);
}

.page-news .breadcrumb__item:last-child {
  color: var(--clr-warm);
}

/* ===== 英雄区 ===== */
.page-news .news-hero {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 2.25rem 0 3rem;
  border-bottom: 1px solid var(--news-line);
  position: relative;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--clr-gold);
}

.page-news .news-hero__left .eyebrow {
  color: var(--clr-gold);
  font-family: var(--font-mono);
  font-size: 0.813rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.75rem;
}

.page-news .news-hero h1 {
  margin: 0 0 1rem;
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--clr-warm);
  position: relative;
  display: inline-block;
}

.page-news .news-hero h1::before {
  content: "04";
  position: absolute;
  top: -1.5rem;
  left: -0.5rem;
  font-family: var(--font-mono);
  font-size: 0.813rem;
  font-weight: 700;
  color: var(--clr-red);
  letter-spacing: 0.1em;
}

.page-news .news-hero__lead {
  max-width: 46rem;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.82);
}

.page-news .news-hero__right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(44, 62, 80, 0.42);
  border-left: 3px solid var(--clr-gold);
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-hero__right p {
  margin: 0;
  font-size: 0.938rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.76);
}

/* ===== 最近更新区域 ===== */
.page-news .news-index-section {
  padding: 3rem 0 4rem;
}

.page-news .news-index-head {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.page-news .news-index-head .eyebrow {
  color: var(--clr-gold);
  font-family: var(--font-mono);
  font-size: 0.813rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.5rem;
}

.page-news .news-index-head h2 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-warm);
}

.page-news .news-index-head .section-desc {
  margin: 0;
  font-size: 0.938rem;
  color: rgba(245, 247, 250, 0.65);
}

.page-news .update-badge {
  max-width: 200px;
  border: 1px solid var(--news-line);
  padding: 0.375rem;
  background: var(--news-gold-soft);
}

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

/* ===== 新闻索引布局 ===== */
.page-news .news-index {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ===== 筛选器 ===== */
.page-news .news-filter {
  padding: 1.125rem;
  background: rgba(44, 62, 80, 0.38);
  border-left: 3px solid var(--clr-gold);
}

.page-news .news-filter__title {
  margin: 0 0 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.813rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold);
}

.page-news .news-filter__options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-filter input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter__label {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  font-size: 0.813rem;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid var(--clr-line);
  color: rgba(245, 247, 250, 0.78);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  user-select: none;
}

.page-news .news-filter__label:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.page-news .news-filter input:checked + .news-filter__label {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-deep);
  font-weight: 700;
}

.page-news .news-filter #filter-announce:checked + .news-filter__label {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-deep);
}

.page-news .news-filter #filter-release:checked + .news-filter__label {
  background: var(--clr-red);
  border-color: var(--clr-red);
  color: var(--clr-warm);
}

.page-news .news-filter #filter-guide:checked + .news-filter__label {
  background: var(--clr-cyan);
  border-color: var(--clr-cyan);
  color: var(--clr-deep);
}

.page-news .news-filter #filter-data:checked + .news-filter__label {
  background: var(--clr-purple);
  border-color: var(--clr-purple);
  color: var(--clr-warm);
}

.page-news .news-filter #filter-match:checked + .news-filter__label {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-deep);
}

/* ===== 筛选逻辑 ===== */
.page-news .news-index:has(#filter-announce:checked) .news-item:not([data-category="announce"]),
.page-news .news-index:has(#filter-release:checked) .news-item:not([data-category="release"]),
.page-news .news-index:has(#filter-guide:checked) .news-item:not([data-category="guide"]),
.page-news .news-index:has(#filter-data:checked) .news-item:not([data-category="data"]),
.page-news .news-index:has(#filter-match:checked) .news-item:not([data-category="match"]) {
  display: none;
}

/* ===== 新闻列表 ===== */
.page-news .news-list {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ===== 新闻条目 ===== */
.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.875rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--news-line);
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.page-news .news-item:first-child {
  padding-top: 0.75rem;
}

.page-news .news-item:hover {
  background: rgba(44, 62, 80, 0.32);
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.page-news .news-item__date {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding: 0.4rem 0.75rem;
  background: var(--news-gold-soft);
  border-left: 3px solid var(--clr-gold);
}

.page-news .news-item::before {
  content: "";
  display: block;
  width: 12px;
  height: 1px;
  background: var(--clr-red);
  margin-bottom: 0.125rem;
}

.page-news .news-item__day {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-gold);
  white-space: nowrap;
}

.page-news .news-item__month {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(245, 247, 250, 0.55);
  white-space: nowrap;
}

.page-news .news-item__media {
  display: none;
}

.page-news .news-item__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--news-line);
}

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

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.page-news .news-item__body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--clr-warm);
  letter-spacing: 0.01em;
}

.page-news .news-item__body p {
  margin: 0 0 0.5rem;
  font-size: 0.938rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.75);
}

/* ===== 展开摘要 ===== */
.page-news .news-item__expand {
  margin-top: 0.375rem;
}

.page-news .news-item__expand summary {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.813rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--clr-cyan);
  transition: color var(--dur) var(--ease);
}

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

.page-news .news-item__expand summary::after {
  content: "+";
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--clr-gold);
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item__expand summary:hover {
  color: var(--clr-gold);
}

.page-news .news-item__expand[open] summary::after {
  transform: rotate(45deg);
}

.page-news .news-item__detail {
  margin-top: 0.875rem;
  padding: 1rem 1.125rem;
  background: rgba(74, 92, 107, 0.16);
  border-left: 2px solid var(--clr-gold);
}

.page-news .news-item__detail p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.82);
}

/* ===== 专题系列 ===== */
.page-news .series-section {
  padding: 4rem 0;
  background: rgba(11, 31, 58, 0.75);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .series-section .eyebrow {
  color: var(--clr-gold);
  font-family: var(--font-mono);
  font-size: 0.813rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.5rem;
}

.page-news .series-section h2 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-warm);
}

.page-news .series-section .section-desc {
  margin: 0 0 1.75rem;
  font-size: 0.938rem;
  color: rgba(245, 247, 250, 0.65);
}

.page-news .series-banner {
  margin-bottom: 1.75rem;
  border: 1px solid var(--clr-line);
  padding: 0.375rem;
  background: rgba(212, 175, 55, 0.06);
}

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

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.125rem;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 1.375rem 1.25rem;
  background: rgba(44, 62, 80, 0.32);
  border: 1px solid var(--clr-line);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.page-news .series-card--cyan {
  border-left: 3px solid var(--clr-cyan);
}

.page-news .series-card--cyan:hover {
  border-color: var(--clr-cyan);
}

.page-news .series-card--gold {
  border-left: 3px solid var(--clr-gold);
}

.page-news .series-card--gold:hover {
  border-color: var(--clr-gold);
}

.page-news .series-card--purple {
  border-left: 3px solid var(--clr-purple);
}

.page-news .series-card--purple:hover {
  border-color: var(--clr-purple);
}

.page-news .series-card h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--clr-warm);
}

.page-news .series-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.68);
}

.page-news .series-card__more {
  margin-top: auto;
  padding-top: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.813rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--clr-cyan);
}

.page-news .series-card--gold .series-card__more {
  color: var(--clr-gold);
}

.page-news .series-card--purple .series-card__more {
  color: var(--clr-purple-light);
}

/* ===== 赛事数据观察 ===== */
.page-news .insight-section {
  padding: 4rem 0;
}

.page-news .insight-section .eyebrow {
  color: var(--clr-red);
  font-family: var(--font-mono);
  font-size: 0.813rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.5rem;
}

.page-news .insight-section h2 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-warm);
}

.page-news .insight-section .section-desc {
  margin: 0 0 1.75rem;
  font-size: 0.938rem;
  color: rgba(245, 247, 250, 0.65);
}

.page-news .insight-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news .insight-card {
  border: 1px solid var(--clr-line);
  background: rgba(44, 62, 80, 0.32);
}

.page-news .insight-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--clr-line);
}

.page-news .insight-card__body {
  padding: 1.375rem 1.25rem;
}

.page-news .insight-card__body .tag {
  margin-bottom: 0.75rem;
  display: inline-block;
}

.page-news .insight-card__body h3 {
  margin: 0 0 0.625rem;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--clr-warm);
}

.page-news .insight-card__body p {
  margin: 0 0 1rem;
  font-size: 0.938rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.75);
}

.page-news .insight-aside {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  padding: 1.25rem;
  background: rgba(44, 62, 80, 0.38);
  border-left: 3px solid var(--clr-red);
}

.page-news .insight-aside__title {
  margin: 0 0 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.813rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold);
}

.page-news .insight-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .insight-stat .data-number {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--clr-cyan);
  line-height: 1;
}

.page-news .insight-stat--accent .data-number {
  color: var(--clr-gold);
}

.page-news .insight-stat__label {
  font-size: 0.813rem;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.65);
  text-align: right;
}

.page-news .insight-aside__link {
  margin-top: 0.625rem;
  align-self: flex-start;
}

/* ===== 订阅区 ===== */
.page-news .subscribe-section {
  padding: 3.5rem 0 5rem;
}

.page-news .subscribe-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14) 0%, rgba(11, 31, 58, 0.88) 55%);
  border: 1px solid var(--clr-gold);
  border-left-width: 6px;
  position: relative;
}

.page-news .subscribe-box::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 56px;
  background-image:
    linear-gradient(var(--clr-gold) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-gold) 1px, transparent 1px);
  background-size: 10px 10px;
  opacity: 0.25;
}

.page-news .subscribe-box__content h2 {
  margin: 0 0 0.625rem;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.3;
  color: var(--clr-warm);
}

.page-news .subscribe-box__content p {
  margin: 0;
  font-size: 0.938rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.72);
  max-width: 34rem;
}

.page-news .subscribe-box .btn--primary {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  display: inline-block;
  font-size: 0.938rem;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .subscribe-box .btn--primary:hover {
  background: var(--clr-warm);
  transform: translateY(-2px);
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-news .news-hero {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    gap: 3rem;
  }

  .page-news .news-hero__left {
    flex: 0 0 62%;
  }

  .page-news .news-hero__right {
    flex: 0 0 34%;
    max-width: 28rem;
  }

  .page-news .news-hero h1 {
    font-size: 3.25rem;
  }

  .page-news .news-index-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .update-badge {
    flex: 0 0 auto;
  }

  .page-news .news-index {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-news .news-filter {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    flex: 0 0 220px;
    padding: 1.25rem;
  }

  .page-news .news-filter__options {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-filter__label {
    text-align: left;
  }

  .page-news .news-list {
    flex: 1 1 auto;
  }

  .page-news .news-item {
    grid-template-columns: 110px 1fr;
    gap: 1.25rem;
    align-items: start;
  }

  .page-news .news-item:has(.news-item__media) {
    grid-template-columns: 110px 120px 1fr;
  }

  .page-news .news-item__date {
    grid-column: 1;
    grid-row: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .page-news .news-item__media {
    display: block;
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-item:not(:has(.news-item__media)) .news-item__body {
    grid-column: 2;
  }

  .page-news .news-item:has(.news-item__media) .news-item__body {
    grid-column: 3;
  }

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

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

  .page-news .insight-layout {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: start;
  }

  .page-news .subscribe-box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2.25rem 2.5rem;
  }

  .page-news .subscribe-box__content h2 {
    font-size: 1.75rem;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero h1 {
    font-size: 4rem;
  }

  .page-news .news-index-section {
    padding: 4rem 0 5rem;
  }

  .page-news .news-item__body h3 {
    font-size: 1.25rem;
  }
}