.page-news {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
}

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

.page-news .news-crumb {
  padding-top: calc(var(--gutter) * 0.85);
  padding-bottom: calc(var(--gutter) * 0.85);
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  overflow: hidden;
  background: var(--indigo-900);
  color: var(--white);
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(2.5rem, 7vw, 5.5rem);
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(0, 229, 255, 0.075) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(0, 229, 255, 0.075) 0 1px, transparent 1px 96px);
}

.page-news .cover-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.25rem);
}

.page-news .cover-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .cover-batch {
  display: flex;
  align-items: baseline;
  gap: 0.07em;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 16vw, 8.5rem);
  line-height: 0.82;
  letter-spacing: -0.045em;
  color: var(--cyan);
}

.page-news .cover-batch span {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.2em;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .cover-main h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.2vw, 3.3rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .cover-lede {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.page-news .cover-actions .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
}

.page-news .cover-side {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-width: 0;
}

.page-news .cover-figure {
  margin: 0;
}

.page-news .pulse-card {
  background: var(--indigo-700);
  border: 1px solid var(--line-dark);
  padding: 1.1rem 1.2rem 1.25rem;
}

.page-news .pulse-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--amber);
  animation: news-pulse 2.4s ease-out infinite;
}

@keyframes news-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 176, 32, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(255, 176, 32, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 176, 32, 0); }
}

.page-news .pulse-copy {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.page-news .pulse-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 2px;
}

.page-news .pulse-link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-news .cover-compare {
  display: block;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

.page-news .cover-compare:hover {
  color: var(--cyan);
}

/* ---------- 时间线 ---------- */
.page-news .news-stream {
  background: var(--paper);
}

.page-news .stream-head {
  max-width: 58ch;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-news .stream-head h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-news .stream-figure {
  margin: 0 0 clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-news .filter-bar {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.85rem 0;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.2rem);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-news .chips,
.page-news .sort-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.34rem 0.68rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--slate);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

.page-news .chip-sort {
  border-style: dashed;
}

.page-news #cat-all:checked ~ .filter-bar label[for="cat-all"],
.page-news #cat-batch:checked ~ .filter-bar label[for="cat-batch"],
.page-news #cat-sub:checked ~ .filter-bar label[for="cat-sub"],
.page-news #cat-compare:checked ~ .filter-bar label[for="cat-compare"],
.page-news #cat-mobile:checked ~ .filter-bar label[for="cat-mobile"],
.page-news #cat-index:checked ~ .filter-bar label[for="cat-index"],
.page-news #cat-note:checked ~ .filter-bar label[for="cat-note"],
.page-news #cat-observe:checked ~ .filter-bar label[for="cat-observe"],
.page-news #cat-partner:checked ~ .filter-bar label[for="cat-partner"] {
  background: var(--indigo-900);
  border-color: var(--indigo-900);
  color: var(--white);
}

.page-news #sort-desc:checked ~ .filter-bar label[for="sort-desc"],
.page-news #sort-asc:checked ~ .filter-bar label[for="sort-asc"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-news #cat-all:focus-visible ~ .filter-bar label[for="cat-all"],
.page-news #cat-batch:focus-visible ~ .filter-bar label[for="cat-batch"],
.page-news #cat-sub:focus-visible ~ .filter-bar label[for="cat-sub"],
.page-news #cat-compare:focus-visible ~ .filter-bar label[for="cat-compare"],
.page-news #cat-mobile:focus-visible ~ .filter-bar label[for="cat-mobile"],
.page-news #cat-index:focus-visible ~ .filter-bar label[for="cat-index"],
.page-news #cat-note:focus-visible ~ .filter-bar label[for="cat-note"],
.page-news #cat-observe:focus-visible ~ .filter-bar label[for="cat-observe"],
.page-news #cat-partner:focus-visible ~ .filter-bar label[for="cat-partner"],
.page-news #sort-desc:focus-visible ~ .filter-bar label[for="sort-desc"],
.page-news #sort-asc:focus-visible ~ .filter-bar label[for="sort-asc"] {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-news #cat-batch:checked ~ .stream-layout .t-item:not(.cat-batch),
.page-news #cat-sub:checked ~ .stream-layout .t-item:not(.cat-sub),
.page-news #cat-compare:checked ~ .stream-layout .t-item:not(.cat-compare),
.page-news #cat-mobile:checked ~ .stream-layout .t-item:not(.cat-mobile),
.page-news #cat-index:checked ~ .stream-layout .t-item:not(.cat-index),
.page-news #cat-note:checked ~ .stream-layout .t-item:not(.cat-note),
.page-news #cat-observe:checked ~ .stream-layout .t-item:not(.cat-observe),
.page-news #cat-partner:checked ~ .stream-layout .t-item:not(.cat-partner) {
  display: none;
}

.page-news #sort-asc:checked ~ .stream-layout .timeline {
  flex-direction: column-reverse;
}

.page-news .stream-layout {
  display: block;
}

.page-news .timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-news .t-item {
  position: relative;
  min-width: 0;
  padding: 1rem 1.1rem 1.1rem;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-news .t-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 1.3rem;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  background: var(--white);
  border: 3px solid var(--teal);
}

.page-news .t-item.cat-sub::before {
  border-color: var(--amber);
}

.page-news .t-item.cat-compare::before {
  border-color: var(--indigo-700);
}

.page-news .t-item:hover {
  transform: translateX(2px);
  border-color: var(--teal);
  box-shadow: -2px 0 0 0 var(--amber);
}

.page-news .t-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
}

.page-news .t-when {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .t-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .t-sum {
  margin: 0 0 0.65rem;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .t-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
}

.page-news .t-more {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .t-more:hover {
  border-bottom-color: var(--teal);
}

/* ---------- 侧栏 ---------- */
.page-news .stream-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .side-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem 1.15rem;
}

.page-news .side-label {
  margin: 0 0 0.7rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .side-stats {
  list-style: none;
  margin: 0 0 0.85rem;
  padding: 0;
}

.page-news .side-stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .side-stats li:last-child {
  border-bottom: 0;
}

.page-news .stat-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--indigo-900);
}

.page-news .stat-unit {
  font-size: 0.76rem;
  color: var(--slate);
  text-align: right;
}

.page-news .side-link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .side-link:hover {
  border-bottom-color: var(--teal);
}

.page-news .toc a {
  text-decoration: none;
}

.page-news .toc a[aria-current="true"] {
  color: var(--teal);
  font-weight: 700;
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  background: var(--indigo-900);
  color: var(--white);
}

.page-news .sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.75rem);
  align-items: center;
}

.page-news .sub-figure {
  margin: 0;
}

.page-news .sub-body h2 {
  margin: 0.45rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .sub-lede {
  margin: 0 0 1.15rem;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.8);
}

.page-news .sub-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
}

.page-news .sub-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .sub-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-news .sub-list strong {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1rem;
  margin-bottom: 0.9rem;
}

.page-news .sub-mail {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--white);
  word-break: break-all;
}

.page-news .sub-note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.page-news .sub-note a {
  color: var(--cyan);
}

/* ---------- 旧版对照 ---------- */
.page-news .news-compare {
  background: var(--mist);
}

.page-news .cmp-head {
  max-width: 58ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.2rem);
}

.page-news .cmp-head h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-news .cmp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

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

.page-news .cmp-steps li {
  display: flex;
  gap: 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-strong);
}

.page-news .cmp-steps li:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.page-news .cmp-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-top: 0.15rem;
}

.page-news .cmp-steps h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .cmp-steps p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .cmp-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--indigo-900);
  padding: 1.1rem 1.2rem 1.25rem;
}

.page-news .cmp-card-label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .cmp-card ul {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
}

.page-news .cmp-card li {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.48rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.86rem;
  color: var(--slate);
}

.page-news .cmp-card li strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--ink);
}

.page-news .cmp-link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .cmp-link:hover {
  border-bottom-color: var(--teal);
}

.page-news .cmp-figure {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
}

/* ---------- 常见说明 ---------- */
.page-news .news-notes {
  background: var(--white);
}

.page-news .notes-head {
  max-width: 58ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.2rem);
}

.page-news .notes-head h2 {
  margin: 0.4rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-news .note-grid {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .note-item {
  background: var(--white);
  padding: 1.05rem 1.1rem 1.15rem;
}

.page-news .note-item:hover {
  background: var(--mist);
}

.page-news .note-tag {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .note-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .note-item p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .notes-more {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .notes-more a {
  color: var(--teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .filter-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .page-news .sort-switch {
    border-left: 1px solid var(--line);
    padding-left: 0.9rem;
  }

  .page-news .note-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .sub-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 900px) {
  .page-news .cover-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .cmp-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-news .stream-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: start;
  }

  .page-news .stream-side {
    position: sticky;
    top: 5rem;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pulse-dot {
    animation: none;
    box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.35);
  }

  .page-news .t-item,
  .page-news .chip {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>