.page-news {
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: clamp(20px, 3vw, 32px) 0 clamp(18px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-news .breadcrumb__link {
  color: var(--text-mute);
  text-decoration: none;
}

.page-news .breadcrumb__link:hover {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding-bottom: clamp(22px, 3.4vw, 36px);
}

.page-news .notes-hero__eyebrow {
  margin: 0;
  color: var(--amber);
}

.page-news .notes-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-news .notes-hero__lead {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .notes-hero__stats {
  margin-top: clamp(4px, 1vw, 10px);
}

.page-news .notes-hero__figure {
  margin: clamp(6px, 1.6vw, 16px) 0 0;
}

/* ---------- 工具条 ---------- */
.page-news .notes-toolbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: grid;
  gap: 12px;
  padding: clamp(14px, 2vw, 18px) clamp(14px, 2vw, 22px);
  background: rgba(7, 19, 34, 0.9);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.page-news .notes-toolbar .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-news .notes-toolbar .filter-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-news .notes-scale {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(10px, 2.4vw, 28px);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-news .notes-scale__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-news .notes-scale__link:hover {
  color: var(--mist);
}

.page-news .notes-scale__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.16);
}

/* ---------- 列表 ---------- */
.page-news .notes-list {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .note-seg {
  padding: clamp(8px, 1.6vw, 14px) 0 clamp(22px, 3vw, 34px);
  scroll-margin-top: 150px;
}

.page-news .note-seg__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-news .note-seg__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .note-seg__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 22px);
  letter-spacing: -0.01em;
}

.page-news .note-seg__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-news .note-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  column-gap: 14px;
  padding: 14px 0;
}

.page-news .note-row__rail {
  position: relative;
}

.page-news .note-row__rail::before {
  content: "";
  position: absolute;
  left: 10px;
  top: -14px;
  bottom: -14px;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(58, 78, 107, 0.15),
    var(--line) 28%,
    var(--line) 72%,
    rgba(58, 78, 107, 0.15)
  );
}

.page-news .note-row__dot {
  position: absolute;
  left: 6px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--amber);
  z-index: 1;
}

.page-news .note-row--fresh .note-row__dot {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 210, 0.14);
}

.page-news .note-row__card {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  padding: 16px clamp(14px, 2vw, 22px) 18px;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease),
    background-color 0.28s var(--ease);
}

.page-news .note-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .note-row__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .note-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-news .note-row__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text-dim);
  background: rgba(11, 27, 51, 0.6);
}

.page-news .note-row__tag--version {
  color: var(--cyan);
  border-color: rgba(47, 227, 210, 0.4);
}

.page-news .note-row__tag--module {
  color: var(--text-dim);
  border-color: var(--line);
}

.page-news .note-row__tag--ops {
  color: var(--amber);
  border-color: rgba(242, 169, 59, 0.4);
}

.page-news .note-row__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .note-row__text {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .rhythm-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.2vw, 22px) clamp(16px, 2.2vw, 24px);
  background: rgba(22, 48, 79, 0.62);
}

.page-news .rhythm-item__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .rhythm-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-news .rhythm-item__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-news .rhythm__foot {
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .rhythm__foot a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 240, 228, 0.35);
}

.page-news .rhythm__foot a:hover {
  border-bottom-color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .topics__figure {
  margin: clamp(18px, 2.6vw, 26px) 0;
}

.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .topic-card {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(22, 48, 79, 0.94), rgba(11, 27, 51, 0.94));
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .topic-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(58, 78, 107, 0.14) 0 1px,
    transparent 1px 12px
  );
  opacity: 0.5;
}

.page-news .topic-card > * {
  position: relative;
  z-index: 1;
}

.page-news .topic-card__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .topic-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-news .topic-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-news .topic-card__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-news .topic-card__figure {
  margin: 0 0 16px;
}

/* ---------- 检索与订阅 ---------- */
.page-news .digest__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .digest__list {
  list-style: none;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .digest__item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .digest__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-news .digest__val {
  font-size: 15px;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-news .digest__figure {
  margin: 0;
}

.page-news .digest__note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

.page-news .digest__note a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 240, 228, 0.35);
}

.page-news .digest__note a:hover {
  border-bottom-color: var(--mist);
}

/* ---------- 编辑口径 ---------- */
.page-news .rules-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .rules-list__item {
  padding: clamp(16px, 2vw, 20px) clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-sm);
  background: rgba(11, 27, 51, 0.55);
}

.page-news .rules-list__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.page-news .rules-list__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text-dim);
}

/* ---------- 交互态 ---------- */
@media (hover: hover) {
  .page-news .note-row__card:hover {
    border-color: var(--mist);
    transform: translateX(3px);
  }

  .page-news .topic-card:hover {
    border-color: var(--mist);
    transform: translateY(-3px);
  }
}

.page-news .note-row.is-filtered-out,
.page-news .info-card.is-filtered-out {
  display: none;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-news .note-row {
    grid-template-columns: 16px minmax(0, 1fr);
    column-gap: 10px;
  }

  .page-news .note-row__rail::before {
    left: 7px;
  }

  .page-news .note-row__dot {
    left: 3px;
  }

  .page-news .digest__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-news .rhythm-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .note-seg__hint {
    margin-left: 0;
  }
}

/* ---------- 宽屏：卡片宽度按新旧衰减 ---------- */
@media (min-width: 900px) {
  .page-news .note-row {
    grid-template-columns: 30px minmax(0, 1fr);
    column-gap: 20px;
  }

  .page-news .note-row__rail::before {
    left: 14px;
  }

  .page-news .note-row__dot {
    left: 10px;
  }

  .page-news .note-row--mid .note-row__card {
    margin-right: 7%;
  }

  .page-news .note-row--old .note-row__card {
    margin-right: 17%;
    background: rgba(22, 48, 79, 0.5);
    border-color: rgba(58, 78, 107, 0.32);
  }

  .page-news .note-row--old .note-row__title {
    font-size: 17px;
    color: var(--text-dim);
  }

  .page-news .note-row--old .note-row__text {
    font-size: 14px;
    color: var(--text-mute);
  }

  .page-news .note-row--old .note-row__idx,
  .page-news .note-row--old .note-row__tag--ops {
    color: var(--violet);
  }

  .page-news .note-row--old .note-row__dot {
    border-color: var(--violet);
  }

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

  .page-news .topic-card--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(20px, 2.6vw, 32px);
    align-items: center;
  }

  .page-news .topic-card--lead .topic-card__figure {
    margin: 0;
  }

  .page-news .digest__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .note-row__card,
  .page-news .topic-card {
    transition: none;
  }

  .page-news .note-row__card:hover,
  .page-news .topic-card:hover {
    transform: none;
  }
}