.page-news {
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--azurite);
  outline-offset: 2px;
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  max-width: calc(var(--shell) + 2 * var(--gutter));
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 2.25rem) var(--gutter) clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line-strong);
  background:
    linear-gradient(160deg, rgba(31, 95, 107, 0.09), rgba(31, 95, 107, 0) 55%),
    var(--sand);
}

.page-news .crumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  font-size: 0.8rem;
  color: var(--slate);
}

.page-news .crumb-item a {
  color: var(--azurite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .crumb-item a:hover {
  border-bottom-color: var(--azurite);
}

.page-news .crumb-item + .crumb-item::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--line-strong);
}

.page-news .crumb-item[aria-current="page"] {
  color: var(--ink);
  font-weight: 500;
}

.page-news .masthead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: end;
}

.page-news .masthead-main .eyebrow {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--ochre);
}

.page-news .masthead-main .page-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-serif);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ink);
  font-size: clamp(1.9rem, 5.2vw, 3.2rem);
}

.page-news .masthead-main .page-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .masthead-mark {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.page-news .masthead-seal {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--cinnabar);
  border-radius: var(--radius);
  background: rgba(196, 58, 43, 0.08);
  color: var(--cinnabar-deep);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  transform: rotate(-2deg);
}

.page-news .masthead-mark-note {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-board {
  max-width: calc(var(--shell) + 2 * var(--gutter));
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--gutter) clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news .news-side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-news .side-block {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1rem 1rem 0.65rem;
}

.page-news .side-cap {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--slate);
}

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

.page-news .side-index a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.2rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .side-index a:hover,
.page-news .side-index a:focus-visible {
  color: var(--azurite);
  padding-left: 0.55rem;
}

.page-news .side-index .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ochre);
}

.page-news .side-node {
  position: relative;
  overflow: hidden;
  background: var(--indigo);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.page-news .side-node::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 96px;
  height: 96px;
  border: 1px solid var(--line-paper);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .node-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--cinnabar);
  border-radius: 50%;
  background: rgba(196, 58, 43, 0.16);
  color: #F0A79C;
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

.page-news .node-title {
  margin: 0.7rem 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-news .node-text {
  margin: 0 0 0.9rem;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(255, 249, 238, 0.76);
}

.page-news .side-node .btn {
  border-color: var(--line-paper);
  color: var(--paper);
  background: transparent;
}

.page-news .side-node .btn:hover {
  background: rgba(255, 249, 238, 0.1);
  border-color: var(--paper);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  display: grid;
  gap: 2.25rem;
  min-width: 0;
}

.page-news .section-head {
  margin-bottom: 1rem;
}

.page-news .section-head .chapter {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

.page-news .section-head .section-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1.3;
  color: var(--ink);
}

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

/* 本周速览 */
.page-news .pulse-figure {
  margin: 0 0 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--azurite-soft);
}

.page-news .pulse-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .pulse-cap {
  display: block;
  padding: 0.6rem 0.8rem;
  background: var(--azurite);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

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

.page-news .pulse-item {
  position: relative;
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0 0.85rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.75;
  transition: background 0.2s var(--ease);
}

.page-news .pulse-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 2px;
  height: 12px;
  background: var(--cinnabar);
  opacity: 0;
  transition: opacity 0.2s var(--ease), height 0.2s var(--ease);
}

.page-news .pulse-item:hover {
  background: rgba(255, 249, 238, 0.6);
}

.page-news .pulse-item:hover::before,
.page-news .pulse-item:focus-within::before {
  opacity: 1;
  height: 22px;
}

.page-news .pulse-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-news .pulse-text {
  color: var(--ink);
}

/* 动态分组 */
.page-news .dyn-group + .dyn-group {
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-strong);
}

.page-news .dyn-group-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.page-news .dyn-group-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .dyn-group-link {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--azurite);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.page-news .dyn-group-link:hover {
  border-bottom-color: var(--azurite);
}

.page-news .tag--ochre {
  background: rgba(166, 94, 46, 0.14);
  color: var(--ochre);
  border-color: rgba(166, 94, 46, 0.35);
}

.page-news .tag--cinnabar {
  background: rgba(196, 58, 43, 0.12);
  color: var(--cinnabar-deep);
  border-color: rgba(196, 58, 43, 0.3);
}

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

.page-news .dyn-item {
  position: relative;
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 0 0.95rem 1.15rem;
  border-top: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-news .dyn-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 0;
  height: 1px;
  background: var(--cinnabar);
  transition: width 0.2s var(--ease);
}

.page-news .dyn-item:hover {
  background: rgba(255, 249, 238, 0.65);
}

.page-news .dyn-item:hover::before {
  width: 0.8rem;
}

.page-news .dyn-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .dyn-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
  white-space: nowrap;
}

.page-news .dyn-title {
  margin: 0 0 0.2rem;
  font-size: 0.99rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .dyn-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 目录维护专栏 ---------- */
.page-news .maint {
  background: var(--indigo);
  color: var(--paper);
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
}

.page-news .maint-inner {
  max-width: calc(var(--shell) + 2 * var(--gutter));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}

.page-news .maint-seal {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
}

.page-news .maint-seal .seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 104px;
  height: 104px;
  border: 2px solid var(--cinnabar);
  border-radius: 50%;
  background: rgba(196, 58, 43, 0.14);
  box-shadow: inset 0 0 0 6px rgba(196, 58, 43, 0.12);
  color: #F0A79C;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 2.1rem;
  letter-spacing: 0.02em;
}

.page-news .maint-seal-cap {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(255, 249, 238, 0.7);
}

.page-news .maint-body .section-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-news .maint-lede {
  margin: 0 0 1.1rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(255, 249, 238, 0.82);
}

.page-news .maint-points {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .maint-points li {
  padding-left: 0.85rem;
  border-left: 2px solid var(--malachite);
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(255, 249, 238, 0.8);
}

.page-news .maint-points strong {
  display: block;
  margin-bottom: 0.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--azurite-soft);
  font-weight: 500;
}

.page-news .maint-figure {
  margin: 0;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .maint-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  background: var(--sand);
}

.page-news .cadence-inner {
  max-width: calc(var(--shell) + 2 * var(--gutter));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter);
}

.page-news .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.4rem;
}

.page-news .cadence-step {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--azurite);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.25rem;
}

.page-news .cadence-step:nth-child(2) {
  border-top-color: var(--malachite);
}

.page-news .cadence-step:nth-child(3) {
  border-top-color: var(--ochre);
}

.page-news .cadence-step-num {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-news .cadence-step-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--ink);
}

.page-news .cadence-step-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 专题系列 ---------- */
.page-news .specials {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .specials-inner {
  max-width: calc(var(--shell) + 2 * var(--gutter));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter);
}

.page-news .special-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-news .special-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ochre);
}

.page-news .special-figure .figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .special-body .chapter {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

.page-news .special-body .section-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 1.8rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .special-lede {
  margin: 0 0 1.1rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .special-themes {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-news .special-themes li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.25rem 0.7rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
}

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

.page-news .theme-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--azurite);
  padding-top: 0.2rem;
}

.page-news .theme-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.page-news .theme-desc {
  grid-column: 2;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-news .special-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar-deep);
}

/* ---------- 订阅与回访 ---------- */
.page-news .follow {
  background: var(--sand);
}

.page-news .follow-inner {
  max-width: calc(var(--shell) + 2 * var(--gutter));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter) clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.3rem;
}

.page-news .follow-card {
  display: block;
  padding: 1.15rem 1.15rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .follow-card:hover,
.page-news .follow-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--azurite);
  box-shadow: 0 8px 20px rgba(31, 36, 33, 0.08);
}

.page-news .follow-card-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
}

.page-news .follow-card-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--ink);
}

.page-news .follow-card-text {
  margin: 0 0 0.75rem;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .follow-card-more {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--azurite);
}

.page-news .news-stamp {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.8rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-strong);
}

.page-news .stamp-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--cinnabar);
  border-radius: var(--radius);
  background: rgba(196, 58, 43, 0.07);
  color: var(--cinnabar-deep);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.page-news .stamp-text {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .pulse-item,
  .page-news .dyn-item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: start;
    gap: 0.35rem 1.1rem;
  }

  .page-news .dyn-time,
  .page-news .pulse-time {
    padding-top: 0.22rem;
  }

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

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

@media (min-width: 860px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1fr) 170px;
    gap: 2.5rem;
  }

  .page-news .masthead-mark {
    justify-items: end;
    text-align: right;
    border-top: none;
    border-right: 1px solid var(--line-strong);
    padding-top: 0;
    padding-right: 1rem;
  }

  .page-news .news-board {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 2.75rem;
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }

  .page-news .maint-inner {
    grid-template-columns: 150px minmax(0, 1fr) 240px;
    gap: 2.25rem;
  }

  .page-news .special-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }

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

@media (min-width: 1040px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-news .maint-inner {
    grid-template-columns: 170px minmax(0, 1fr) 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pulse-item,
  .page-news .dyn-item,
  .page-news .follow-card,
  .page-news .side-index a,
  .page-news .dyn-item::before,
  .page-news .pulse-item::before {
    transition: none;
  }

  .page-news .follow-card:hover,
  .page-news .follow-card:focus-visible {
    transform: none;
  }
}