.page-news {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + clamp(26px, 4vw, 48px));
  padding-bottom: clamp(40px, 6vw, 76px);
  background: var(--ink-900);
  color: var(--on-dark-strong);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(41, 224, 194, 0.07) 1px, transparent 1px);
  background-size: calc(100% / 6) 100%;
  opacity: 0.55;
}

.page-news .news-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-news .news-hero .crumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--on-dark);
}

.page-news .news-hero .crumb-item + .crumb-item::before {
  content: "/";
  margin: 0 10px;
  color: var(--muted);
}

.page-news .news-hero .crumb-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-hero .crumb-link:hover,
.page-news .news-hero .crumb-link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .news-hero .crumb-current {
  color: var(--on-dark-strong);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(30px, 5vw, 58px);
}

.page-news .hero-title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8.4vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--on-dark-strong);
}

.page-news .hero-title em {
  font-style: normal;
  color: var(--cyan);
}

.page-news .hero-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-news .hero-side {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding-top: 6px;
  border-top: 1px solid rgba(41, 224, 194, 0.32);
}

.page-news .hero-side .annotation--vertical {
  writing-mode: horizontal-tb;
  flex: 0 0 auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin: 14px 0 0;
}

.page-news .hero-side-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-dark);
  max-width: 34ch;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  margin: clamp(32px, 5vw, 58px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(41, 224, 194, 0.32);
  border-bottom: 1px solid rgba(201, 196, 183, 0.18);
}

.page-news .hero-meta-cell {
  flex: 1 1 46%;
  padding: 16px 18px 16px 0;
  border-right: 1px solid rgba(201, 196, 183, 0.18);
}

.page-news .hero-meta-cell--wide {
  border-right: none;
}

.page-news .hero-meta-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .hero-meta-value--time {
  font-size: clamp(14px, 2vw, 20px);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-news .hero-meta-label {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--on-dark);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding-top: clamp(56px, 8vw, 108px);
}

.page-news .news-section:last-of-type {
  padding-bottom: clamp(56px, 8vw, 108px);
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding-bottom: 14px;
  margin-bottom: clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}

.page-news .section-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .section-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-left: auto;
}

/* ---------- 本期头条 ---------- */
.page-news .feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-news .feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 320px;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  overflow: hidden;
}

.page-news .feature-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}

.page-news .feature-body {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3vw, 38px);
  background: linear-gradient(to top, rgba(7, 19, 15, 0.96) 38%, rgba(7, 19, 15, 0.1) 100%);
}

.page-news .feature-body h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--on-dark-strong);
}

.page-news .feature-body p {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-news .feature-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(41, 224, 194, 0.3);
}

.page-news .feature-bar span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding: 4px 10px;
  border: 1px solid rgba(41, 224, 194, 0.42);
}

.page-news .feature-points {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .feature-points li {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  background: var(--paper-white);
}

.page-news .pt-num {
  flex: 0 0 auto;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-news .feature-points h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .feature-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 栏目筛选 ---------- */
.page-news .feed-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
}

.page-news .tab {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper-white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .tab:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.page-news .tab[aria-selected="true"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--cyan);
}

.page-news .tab:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-news .feed-rail {
  display: flex;
  flex-direction: row;
  gap: 8px;
  padding-bottom: 6px;
  overflow-x: auto;
  counter-reset: railno;
  -webkit-overflow-scrolling: touch;
}

.page-news .feed-rail .tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .feed-rail .tab::before {
  counter-increment: railno;
  content: counter(railno, decimal-leading-zero);
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .feed-rail .tab[aria-selected="true"]::before {
  color: var(--orange);
}

.page-news .tab-panel:not([hidden]) {
  animation: news-panel-in 260ms var(--ease) both;
}

@keyframes news-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 文章流 ---------- */
.page-news .post-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .post {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 4px 14px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .post:hover {
  background: rgba(11, 122, 103, 0.045);
}

.page-news .post-index {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .post:hover .post-index {
  color: var(--orange);
}

.page-news .post-body {
  min-width: 0;
}

.page-news .post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 0;
  background: var(--paper-white);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

.page-news .tag-obs {
  border-left-color: var(--teal);
}

.page-news .tag-log {
  border-left-color: var(--ink-700);
}

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

.page-news .tag-fam {
  border-left-color: var(--cyan);
}

.page-news .post h3 {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-news .post:hover h3 {
  color: var(--teal);
}

.page-news .post-summary {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .post-figure {
  grid-column: 2;
  margin: 14px 0 0;
}

.page-news .post-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .post-list--compact .post {
  padding: 16px 0;
}

.page-news .post-list--compact .post h3 {
  font-size: 16px;
}

/* ---------- 赛季专题 ---------- */
.page-news .season-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-news .season-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-news .season-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: 0.88;
}

.page-news .season-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--on-dark);
  border-top: 1px solid var(--ink-700);
}

.page-news .season-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .season-list {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .season-list li {
  position: relative;
  padding: 0 0 22px 0;
}

.page-news .season-list li:last-child {
  padding-bottom: 0;
}

.page-news .season-list li::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 1px solid var(--teal);
}

.page-news .season-list h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .season-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 编辑推荐 ---------- */
.page-news .pick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .pick {
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper-white);
}

.page-news .pick-step {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--teal);
}

.page-news .pick h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .pick p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .pick-link {
  display: inline-block;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

/* ---------- 订阅与选题 ---------- */
.page-news .cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 52px);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  color: var(--on-dark-strong);
}

.page-news .cta-main h3 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--on-dark-strong);
}

.page-news .cta-main p {
  margin: 0 0 24px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--on-dark);
}

.page-news .cta-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-content: start;
}

.page-news .cta-list li {
  padding-top: 14px;
  border-top: 1px solid rgba(41, 224, 194, 0.28);
}

.page-news .cta-list strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .cta-list span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-news .cta-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 224, 194, 0.5);
}

.page-news .cta-list a:hover,
.page-news .cta-list a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .hero-meta-cell {
    flex: 1 1 30%;
  }

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

@media (min-width: 720px) {
  .page-news .post--media {
    grid-template-columns: 2.4rem minmax(0, 1fr) 168px;
    align-items: start;
  }

  .page-news .post--media .post-figure {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .hero-side .annotation--vertical {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    margin: 0;
    padding-top: 2px;
  }

  .page-news .hero-meta-cell {
    flex: 1 1 0;
  }

  .page-news .feature-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: stretch;
  }

  .page-news .feature-card {
    min-height: 440px;
  }

  .page-news .season-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .cta-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (min-width: 960px) {
  .page-news .feed-tabs {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .feed-rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-news .feed-rail .tab {
    flex: none;
    width: 100%;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tab-panel:not([hidden]) {
    animation: none;
  }

  .page-news .post,
  .page-news .post h3,
  .page-news .post-index,
  .page-news .tab {
    transition: none;
  }
}