.page-news {
  background: var(--ink-950);
  color: var(--cream-100);
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--slate-300);
}

.page-news .breadcrumbs a {
  color: var(--slate-300);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--cyan-400);
}

.page-news .section {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

/* ---------- 首屏 ---------- */
.page-news .masthead {
  display: grid;
  gap: 2rem;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--ink-700);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.page-news .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--amber-400);
  margin: 0 0 1rem;
}

.page-news .eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--coral-500);
  transform: skewX(-20deg);
}

.page-news .masthead h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6.2vw, 4.2rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--cream-100);
}

.page-news .masthead .lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--slate-300);
}

.page-news .masthead-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-news .masthead-stats li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--ink-700);
}

.page-news .ms-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--cyan-400);
  line-height: 1;
}

.page-news .ms-cap {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--slate-300);
}

/* ---------- 章节标题带 ---------- */
.page-news .sec-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}

.page-news .sec-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  color: var(--amber-400);
}

.page-news .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--cream-100);
}

/* ---------- 焦点 ---------- */
.page-news .focus {
  display: grid;
  background: var(--ink-850);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .focus-media {
  position: relative;
  margin: 0;
  background: var(--ink-950);
}

.page-news .focus-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  aspect-ratio: 12 / 7.5;
  object-fit: cover;
}

.page-news .focus-no {
  position: absolute;
  left: 1rem;
  bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cream-100);
  text-shadow: 0 2px 24px rgba(8, 17, 31, 0.85);
  letter-spacing: -0.04em;
}

.page-news .focus-body {
  padding: clamp(1.15rem, 3.4vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-news .focus-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream-100);
}

.page-news .focus-body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-news .text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  margin-top: 0.2rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-400);
  text-decoration: none;
  border-bottom: 2px solid rgba(246, 169, 59, 0.35);
  padding-bottom: 0.15rem;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .text-link::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.18s var(--ease);
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  color: var(--coral-500);
  border-color: var(--coral-500);
}

.page-news .text-link:hover::after {
  transform: translateX(3px);
}

/* ---------- 条目元信息 ---------- */
.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.16rem 0.5rem;
  border-left: 2px solid var(--amber-400);
  background: rgba(246, 169, 59, 0.14);
  color: var(--amber-400);
}

.page-news .tag--data {
  border-left-color: var(--cyan-400);
  background: rgba(69, 224, 209, 0.12);
  color: var(--cyan-400);
}

.page-news .tag--product {
  border-left-color: var(--coral-500);
  background: rgba(255, 107, 69, 0.14);
  color: var(--coral-500);
}

.page-news .tag--guide {
  border-left-color: var(--green-400);
  background: rgba(70, 211, 154, 0.12);
  color: var(--green-400);
}

.page-news .tag--desk {
  border-left-color: var(--rose-500);
  background: rgba(255, 90, 122, 0.12);
  color: var(--rose-500);
}

.page-news .meta-time {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--slate-300);
}

/* ---------- 条目流 ---------- */
.page-news .feed-intro {
  margin: 0 0 1.5rem;
  max-width: 42em;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-news .feed-tools {
  position: sticky;
  top: 72px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  padding: 0.7rem 0;
  margin-bottom: 0.75rem;
  background: rgba(8, 17, 31, 0.94);
  border-bottom: 1px solid var(--ink-700);
}

.page-news .filter-bar {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.page-news .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--ink-700);
  background: transparent;
  color: var(--slate-300);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--cream-100);
  border-color: var(--slate-300);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--amber-400);
  border-color: var(--amber-400);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .filter-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  white-space: nowrap;
}

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

.page-news .tl-item {
  display: grid;
  gap: 0.55rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--ink-700);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .tl-item:last-child {
  border-bottom: 0;
}

.page-news .tl-time {
  position: relative;
  padding-left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-news .tl-time::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(69, 224, 209, 0.16);
}

.page-news .entry {
  background: var(--ink-850);
  padding: clamp(1rem, 2.6vw, 1.5rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: background 0.2s var(--ease);
}

.page-news .entry:hover {
  background: var(--ink-700);
}

.page-news .entry h3 {
  margin: 0.55rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--cream-100);
}

.page-news .entry p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-news .entry p a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .entry-more {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--ink-700);
}

.page-news .entry-more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber-400);
}

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

.page-news .entry-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

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

.page-news .entry-more summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .entry-more p {
  margin-top: 0.6rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--cream-050);
}

.page-news .entry--thumb .entry-thumb {
  margin: 0 0 0.85rem;
  background: var(--ink-950);
}

.page-news .entry-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

/* ---------- 专题合集 ---------- */
.page-news .shelf {
  list-style: none;
  margin: 0;
  padding: 0 0 0.9rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 84%;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .shelf > li {
  scroll-snap-align: start;
}

.page-news .shelf-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  height: 100%;
  padding: 1.25rem;
  background: linear-gradient(160deg, var(--ink-850), var(--ink-950));
  border-top: 2px solid var(--coral-500);
}

.page-news .shelf-card--team {
  border-top-color: var(--cyan-400);
}

.page-news .shelf-card--product {
  border-top-color: var(--amber-400);
}

.page-news .shelf-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--slate-300);
}

.page-news .shelf-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream-100);
}

.page-news .shelf-card p {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 节奏（纸面） ---------- */
.page-news .paper {
  background: var(--cream-050);
  color: var(--ink-950);
  padding: clamp(1.35rem, 4vw, 2.75rem);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-news .beat-grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .beat-copy h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-news .beat-copy p {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-950);
}

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

.page-news .beat-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .beat-stat {
  border-top: 2px solid var(--amber-ink);
  padding-top: 0.55rem;
}

.page-news .beat-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink-950);
  letter-spacing: -0.03em;
}

.page-news .beat-unit {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber-ink);
  margin-left: 0.3rem;
}

.page-news .beat-cap {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--rose-ink);
}

/* ---------- 订阅 ---------- */
.page-news .join {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.5rem, 4.5vw, 2.75rem);
  background: linear-gradient(135deg, var(--ink-850) 0%, var(--ink-950) 70%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-news .join::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 45%;
  height: 180%;
  background: linear-gradient(90deg, rgba(255, 107, 69, 0), rgba(255, 107, 69, 0.16));
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-news .join-body {
  position: relative;
  z-index: 1;
}

.page-news .join-body h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--cream-100);
}

.page-news .join-body p {
  margin: 0;
  max-width: 38em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-news .join-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .beat-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .shelf {
    grid-auto-columns: 62%;
  }

  .page-news .entry--thumb {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 1.15rem;
    align-items: start;
  }

  .page-news .entry--thumb .entry-thumb {
    order: 2;
    margin: 0;
  }

  .page-news .entry--thumb .entry-main {
    order: 1;
  }
}

@media (min-width: 880px) {
  .page-news .masthead {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
    gap: 3rem;
  }

  .page-news .focus {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .focus-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .tl-item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }

  .page-news .tl-item .tl-time {
    padding-top: 1.35rem;
  }

  .page-news .entry--thumb {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .page-news .shelf {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .beat-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-news .join {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1080px) {
  .page-news .feed-tools {
    top: 84px;
  }

  .page-news .masthead h1 {
    max-width: 16em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .tl-item,
  .page-news .text-link,
  .page-news .filter-btn {
    transition: none;
  }
}