.page-news {
  --news-hero-min-h: 380px;
  --news-triangle-w: 12px;
  --news-line-left: 8px;
  background: var(--boo-ice);
  color: var(--boo-ink);
}

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

/* ===== Hero 战区 ===== */
.page-news .news-hero {
  position: relative;
  min-height: var(--news-hero-min-h);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: var(--boo-night);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(0, 194, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 255, 0.18) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(112deg, rgba(10, 27, 42, 0.94) 0%, rgba(10, 27, 42, 0.55) 42%, rgba(0, 194, 255, 0.22) 100%);
  pointer-events: none;
}

.page-news .news-hero__content {
  position: relative;
  z-index: 2;
  padding: 48px 24px 40px;
  color: #fff;
  width: 100%;
  max-width: var(--boo-content-w);
  margin: 0 auto;
}

.page-news .news-hero__kicker {
  font-family: var(--boo-font-num);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--boo-blue);
  margin: 0 0 10px;
}

.page-news .news-hero h1 {
  font-family: var(--boo-font-head);
  font-weight: 900;
  font-size: 36px;
  line-height: 1.1;
  margin: 0 0 12px;
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-news .news-hero__lead {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(240, 247, 255, 0.88);
  max-width: 560px;
  margin: 0;
}

/* ===== 面包屑 ===== */
.page-news .news-breadcrumb {
  margin: 20px auto 0;
  padding-inline: 24px;
  max-width: var(--boo-content-w);
}

.page-news .news-breadcrumb ol {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-news .news-breadcrumb a {
  color: var(--boo-blue);
  text-decoration: none;
  font-weight: 600;
}

.page-news .news-breadcrumb a:hover {
  color: var(--boo-orange);
}

.page-news .news-breadcrumb li[aria-current="page"] {
  color: var(--boo-gray);
}

/* ===== 最新更新列表 ===== */
.page-news .news-latest {
  padding: 36px 0 56px;
}

.page-news .news-latest__head {
  margin-bottom: 28px;
  border-left: 4px solid var(--boo-blue);
  padding-left: 16px;
}

.page-news .news-latest__kicker,
.page-news .news-topics__kicker,
.page-news .news-channels__kicker {
  font-family: var(--boo-font-num);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--boo-orange);
  display: inline-block;
  margin-bottom: 6px;
}

.page-news .news-latest h2,
.page-news .news-topics h2,
.page-news .news-channels h2 {
  font-family: var(--boo-font-head);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 8px;
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

.page-news .news-latest__lead,
.page-news .news-topics__head > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--boo-gray);
  margin: 0;
}

/* 筛选 + 列表布局 */
.page-news .news-layout {
  margin-top: 20px;
}

.page-news .news-aside {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  pointer-events: none;
}

/* 筛选面板 */
.page-news .news-aside__inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-search {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--boo-font-body);
  font-size: 14px;
  color: var(--boo-ink);
  background: #fff;
  border: 1px solid var(--boo-line);
  border-radius: 0;
  outline: none;
}

.page-news .news-search:focus {
  border-color: var(--boo-blue);
  box-shadow: 0 0 0 2px rgba(0, 194, 255, 0.25);
}

.page-news .news-aside__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-tagbtn {
  display: inline-block;
  padding: 7px 14px;
  font-family: var(--boo-font-body);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  color: var(--boo-ink);
  background: var(--boo-ice);
  border: 1px solid var(--boo-line);
  border-radius: 0;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  user-select: none;
}

.page-news .news-tagbtn:hover {
  border-color: var(--boo-blue);
  color: var(--boo-blue);
}

.page-news .news-aside__tip {
  font-size: 12px;
  line-height: 1.6;
  color: var(--boo-gray);
  margin: 0;
}

/* 筛选选中态 */
.page-news #nf-all:checked ~ .news-aside__inner .news-tagbtn--all,
.page-news #nf-data:checked ~ .news-aside__inner .news-tagbtn--data,
.page-news #nf-feature:checked ~ .news-aside__inner .news-tagbtn--feature,
.page-news #nf-member:checked ~ .news-aside__inner .news-tagbtn--member,
.page-news #nf-notice:checked ~ .news-aside__inner .news-tagbtn--notice {
  background: var(--boo-orange);
  border-color: var(--boo-orange);
  color: #fff;
}

/* 列表过滤 */
.page-news #nf-all:checked ~ .news-list .news-entry {
  display: block;
}

.page-news #nf-data:checked ~ .news-list .news-entry[data-cat="data"] {
  display: block;
}

.page-news #nf-data:checked ~ .news-list .news-entry:not([data-cat="data"]) {
  display: none;
}

.page-news #nf-feature:checked ~ .news-list .news-entry[data-cat="feature"] {
  display: block;
}

.page-news #nf-feature:checked ~ .news-list .news-entry:not([data-cat="feature"]) {
  display: none;
}

.page-news #nf-member:checked ~ .news-list .news-entry[data-cat="member"] {
  display: block;
}

.page-news #nf-member:checked ~ .news-list .news-entry:not([data-cat="member"]) {
  display: none;
}

.page-news #nf-notice:checked ~ .news-list .news-entry[data-cat="notice"] {
  display: block;
}

.page-news #nf-notice:checked ~ .news-list .news-entry:not([data-cat="notice"]) {
  display: none;
}

/* ===== 时间轴列表 ===== */
.page-news .news-list {
  position: relative;
  padding-left: 28px;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: var(--news-line-left);
  top: 10px;
  bottom: 10px;
  border-left: 2px dashed var(--boo-blue);
  opacity: 0.55;
}

.page-news .news-entry {
  position: relative;
  padding: 18px 0 22px;
  border-bottom: 1px solid var(--boo-line);
}

.page-news .news-entry:last-child {
  border-bottom: none;
}

.page-news .news-entry__node {
  position: absolute;
  left: calc(-1 * (28px - var(--news-line-left)));
  top: 26px;
  width: 0;
  height: 0;
  border-left: var(--news-triangle-w) solid var(--boo-blue);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .news-entry__ver {
  font-family: var(--boo-font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--boo-blue);
  color: var(--boo-night);
  padding: 3px 8px;
  display: inline-block;
}

.page-news .news-entry__cat {
  font-family: var(--boo-font-num);
  font-size: 12px;
  color: var(--boo-gray);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.page-news .news-entry__title {
  font-family: var(--boo-font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--boo-ink);
}

.page-news .news-entry__summary {
  font-size: 14px;
  line-height: 1.7;
  color: var(--boo-gray);
  margin: 0 0 8px;
}

.page-news .news-entry__details {
  margin-top: 4px;
}

.page-news .news-entry__details summary {
  display: inline-block;
  list-style: none;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  color: var(--boo-blue);
  border: 1px solid var(--boo-blue);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

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

.page-news .news-entry__details summary:hover {
  background: rgba(0, 194, 255, 0.12);
}

.page-news .news-entry__details[open] summary {
  background: var(--boo-night);
  color: #fff;
  border-color: var(--boo-night);
}

.page-news .news-entry__full {
  margin-top: 14px;
  padding: 16px;
  background: #fff;
  border-left: 3px solid var(--boo-blue);
  font-size: 14px;
  line-height: 1.8;
  color: var(--boo-ink);
}

.page-news .news-entry__full p {
  margin: 0 0 10px;
}

.page-news .news-entry__full p:last-child {
  margin-bottom: 0;
}

.page-news .news-entry__full img {
  display: block;
  width: 100%;
  margin-top: 12px;
  border: 1px solid var(--boo-line);
}

/* ===== 热门专题 ===== */
.page-news .news-topics {
  padding: 52px 0 60px;
  background: #fff;
  border-top: 1px solid var(--boo-line);
  border-bottom: 1px solid var(--boo-line);
}

.page-news .news-topics__head {
  margin-bottom: 28px;
  border-left: 4px solid var(--boo-orange);
  padding-left: 16px;
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .news-topic-card {
  position: relative;
  background: var(--boo-ice);
  border-top: 3px solid var(--boo-blue);
}

.page-news .news-topic-card:nth-child(2) {
  border-top-color: var(--boo-orange);
}

.page-news .news-topic-card:nth-child(3) {
  border-top-color: var(--boo-gold);
}

.page-news .news-topic-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.page-news .news-topic-card__media {
  position: relative;
  overflow: hidden;
}

.page-news .news-topic-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-news .news-topic-card:hover .news-topic-card__media img {
  transform: scale(1.02);
}

.page-news .news-topic-card__tag {
  position: absolute;
  top: 12px;
  left: 0;
  padding: 5px 10px;
  font-family: var(--boo-font-num);
  font-size: 12px;
  font-weight: 700;
  background: var(--boo-night);
  color: #fff;
  letter-spacing: 0.5px;
}

.page-news .news-topic-card__body {
  flex: 1;
  padding: 18px 18px 20px;
}

.page-news .news-topic-card h3 {
  font-family: var(--boo-font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-news .news-topic-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--boo-gray);
  margin: 0 0 14px;
}

.page-news .news-topic-card__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--boo-blue);
  border-bottom: 2px solid var(--boo-blue);
  padding-bottom: 2px;
}

.page-news .news-topic-card:hover .news-topic-card__link {
  color: var(--boo-orange);
  border-bottom-color: var(--boo-orange);
}

/* ===== 快速通道 ===== */
.page-news .news-channels {
  padding: 48px 0 56px;
  background: var(--boo-night);
  color: #fff;
}

.page-news .news-channels__head {
  margin-bottom: 24px;
  border-left: 4px solid var(--boo-blue);
  padding-left: 16px;
}

.page-news .news-channels h2 {
  margin-bottom: 0;
}

.page-news .news-channels__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: rgba(240, 247, 255, 0.06);
  border: 1px solid rgba(0, 194, 255, 0.35);
  text-decoration: none;
  color: #fff;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-news .news-channel:hover {
  background: rgba(0, 194, 255, 0.14);
  border-color: var(--boo-blue);
  transform: translateX(4px);
}

.page-news .news-channel__num {
  font-family: var(--boo-font-num);
  font-size: 24px;
  font-weight: 800;
  color: var(--boo-orange);
  min-width: 40px;
}

.page-news .news-channel__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-channel__title {
  font-family: var(--boo-font-head);
  font-weight: 800;
  font-size: 17px;
}

.page-news .news-channel__desc {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(240, 247, 255, 0.72);
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-news {
    --news-hero-min-h: 420px;
  }

  .page-news .news-hero h1 {
    font-size: 48px;
  }

  .page-news .news-hero__lead {
    font-size: 18px;
  }

  .page-news .news-breadcrumb {
    padding-inline: 24px;
  }

  .page-news .news-latest {
    padding: 48px 0 72px;
  }

  .page-news .news-aside {
    grid-template-columns: 230px 1fr;
    column-gap: 40px;
    align-items: start;
  }

  .page-news .news-aside__inner {
    position: sticky;
    top: 80px;
  }

  .page-news .news-topics {
    padding: 64px 0 72px;
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-news .news-topic-card__media img {
    aspect-ratio: 16 / 9;
  }

  .page-news .news-channels__links {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-news .news-channel {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 22px 20px;
  }

  .page-news .news-channel:hover {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}