.page-news {
  --pn-line: var(--line);
  --pn-line-strong: var(--line-strong);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-news .section {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .section-title {
  font-family: var(--font-display);
  letter-spacing: -.01em;
}

.page-news .lede {
  max-width: 58ch;
  color: var(--mist);
  line-height: 1.85;
  margin: 0;
}

/* 首屏 */
.news-intro {
  padding-block: clamp(22px, 4vw, 48px) clamp(8px, 2vw, 16px);
}

.news-dateline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--lime);
}

.news-dot {
  width: 8px;
  height: 8px;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(201, 255, 61, .16);
  flex: 0 0 auto;
}

.news-title {
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.2vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--white);
  max-width: 20ch;
}

.news-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 54ch;
  font-size: clamp(.97rem, 1.5vw, 1.08rem);
  line-height: 1.9;
  color: var(--mist);
}

.news-lede strong {
  color: var(--white);
  font-weight: 600;
}

.news-toc {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pn-line);
}

.news-toc li {
  border-bottom: 1px solid var(--pn-line);
}

.toc-link {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 2px;
  color: var(--white);
  text-decoration: none;
  transition: background .22s var(--ease), padding-left .22s var(--ease);
}

.toc-link:hover,
.toc-link:focus-visible {
  background: linear-gradient(90deg, rgba(201, 255, 61, .13), rgba(6, 19, 31, 0) 70%);
  padding-left: 10px;
}

.toc-idx {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.toc-name {
  font-size: .97rem;
}

.toc-arrow {
  font-family: var(--font-mono);
  font-size: .84rem;
  color: var(--mist);
}

/* 分类索引 */
.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.index-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pn-line);
}

.index-count {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.index-name {
  margin: 0 0 5px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.index-desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--mist);
}

/* 筛选 */
.filter-shell {
  position: relative;
  z-index: 4;
  padding: 10px 0 4px;
  background: linear-gradient(180deg, var(--night) 74%, rgba(6, 19, 31, 0));
}

.page-news .filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--pn-line-strong);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-btn:hover,
.page-news .filter-btn:focus-visible {
  color: var(--white);
  border-color: var(--info);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--night);
  font-weight: 700;
}

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

/* 头条 */
.feature {
  margin-top: clamp(8px, 2vw, 16px);
}

.feature-media {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.feature-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 19, 31, .05) 34%, rgba(6, 19, 31, .82) 100%);
}

.feature-body {
  position: relative;
  margin-top: -6px;
  padding: clamp(20px, 3.8vw, 38px);
  background: var(--blue-deep);
  border-left: 3px solid var(--lime);
}

.feature-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--info);
}

.feature-title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--white);
}

.feature-sum {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: .96rem;
  line-height: 1.85;
  color: rgba(243, 239, 228, .86);
}

.feature-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 20px 0 0;
}

.feature-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* 条目列表 */
.entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entry {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--pn-line);
}

.entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.entry-num {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.entry-time {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.entry-title {
  margin: 10px 0 8px;
  font-size: clamp(1.02rem, 2.6vw, 1.24rem);
  line-height: 1.45;
  font-weight: 700;
  color: var(--white);
}

.entry-sum {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 64ch;
}

.page-news .tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  padding: 3px 8px;
  border: 1px solid var(--pn-line-strong);
  color: var(--mist);
}

.page-news .tag--lime {
  border-color: var(--lime);
  color: var(--lime);
}

.page-news .tag--orange {
  border-color: var(--orange);
  color: var(--orange);
}

.entry-more {
  margin-top: 6px;
}

.page-news .entry-more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--info);
}

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

.page-news .entry-more > summary::before {
  content: "＋";
  font-size: .82rem;
  color: var(--lime);
}

.page-news .entry-more[open] > summary::before {
  content: "－";
}

.entry-more ul {
  margin: 4px 0 0;
  padding-left: 18px;
  font-size: .9rem;
  line-height: 1.76;
  color: var(--mist);
}

.entry-more li + li {
  margin-top: 6px;
}

/* 侧栏 */
.news-aside {
  display: grid;
  gap: 18px;
  align-content: start;
  margin-top: clamp(26px, 4vw, 40px);
}

.aside-media {
  margin: 0;
  overflow: hidden;
}

.aside-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.aside-note {
  border-left: 3px solid var(--blue-stand);
  padding-left: 14px;
}

.aside-note-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--info);
}

.aside-note p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--mist);
}

/* 赛季阶段 */
.season-media {
  margin: 0 0 clamp(20px, 3vw, 32px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.season-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.season-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.season-step {
  position: relative;
  padding: 20px 0 22px 24px;
  border-top: 1px solid var(--pn-line);
}

.season-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 27px;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.season-step:nth-child(2)::before {
  background: var(--blue-stand);
}

.season-step:nth-child(3)::before {
  background: var(--orange);
}

.season-step:nth-child(4)::before {
  background: var(--info);
}

.season-phase {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
}

.season-idx {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.season-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
}

.season-text {
  margin: 0;
  max-width: 64ch;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--mist);
}

.season-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

/* 城市笔记 */
.city-grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.city-media {
  margin: 0;
  overflow: hidden;
}

.city-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.city-list {
  display: grid;
  gap: 14px;
}

.city-card {
  background: var(--paper);
  color: var(--ink);
  padding: 18px 18px 20px;
  border-left: 4px solid var(--blue-stand);
}

.city-card:nth-child(2) {
  border-left-color: var(--orange);
}

.city-card:nth-child(3) {
  border-left-color: var(--teal);
}

.city-meta {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: #55677a;
}

.city-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}

.city-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.76;
  color: #2c3b49;
}

/* 回访入口 */
.watch-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.6vw, 52px);
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue-deep) 62%, var(--night) 100%);
  border: 1px solid var(--pn-line-strong);
}

.watch-panel::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 255, 61, .34), rgba(6, 19, 31, 0) 68%);
  pointer-events: none;
}

.watch-title {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.6vw, 2rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--white);
}

.watch-text {
  position: relative;
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: .96rem;
  line-height: 1.85;
  color: rgba(243, 239, 228, .88);
}

.watch-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.watch-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 34px);
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--mist);
  text-decoration: none;
}

.back-top:hover,
.back-top:focus-visible {
  color: var(--lime);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .index-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .entry {
    padding: 22px 0 24px;
  }
}

@media (min-width: 900px) {
  .filter-shell {
    position: sticky;
    top: 62px;
    padding: 14px 0 10px;
    background: linear-gradient(180deg, var(--night) 78%, rgba(6, 19, 31, .82));
    backdrop-filter: blur(8px);
  }

  .page-news .filter-bar {
    flex-wrap: wrap;
    overflow: visible;
    border-bottom: 1px solid var(--pn-line);
    padding-bottom: 12px;
  }

  .feature-body {
    margin-top: -34px;
    margin-left: clamp(0px, 3vw, 44px);
    margin-right: clamp(0px, 3vw, 44px);
  }

  .latest-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(28px, 4.5vw, 60px);
    align-items: start;
  }

  .news-aside {
    position: sticky;
    top: 152px;
    margin-top: 4px;
  }

  .season-step {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 8px 32px;
    align-items: start;
    padding-left: 26px;
  }

  .season-phase {
    margin-bottom: 0;
  }

  .season-tags {
    grid-column: 2;
    margin-top: 10px;
  }

  .city-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .city-card:nth-child(2) {
    margin-right: 20px;
  }

  .city-card:nth-child(3) {
    margin-left: 12px;
    margin-right: 8px;
  }
}

@media (min-width: 1120px) {
  .news-title {
    max-width: 22ch;
  }

  .latest-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .toc-link,
  .page-news .filter-btn,
  .back-top {
    transition: none;
  }

  .toc-link:hover,
  .toc-link:focus-visible {
    padding-left: 2px;
  }
}