.page-news {
  background: var(--ink-900);
  color: var(--paper-50);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 5vw, 44px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(33, 164, 92, .34), transparent 62%),
    radial-gradient(90% 70% at 94% 6%, rgba(255, 106, 43, .22), transparent 60%),
    var(--ink-900);
}

.page-news .news-hero__head {
  max-width: 760px;
  margin-top: clamp(20px, 4vw, 34px);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 9vw, 78px);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--paper-50);
}

.page-news .news-hero .lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 3.8vw, 17px);
  line-height: 1.78;
  color: var(--paper-50);
}

/* ---------- 置顶拼贴 ---------- */
.page-news .spot-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 5vw, 46px);
}

.page-news .spot {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border-radius: var(--radius-organic);
}

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

.page-news .spot__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .spot__body {
  padding: 20px;
}

.page-news .spot__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--turf-300);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink-700);
}

.page-news .spot__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5.4vw, 34px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper-50);
}

.page-news .spot__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .spot__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--lemon-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 232, 92, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .spot__link:hover,
.page-news .spot__link:focus-visible {
  color: var(--flare-200);
  border-color: var(--flare-500);
}

.page-news .spot-side {
  display: grid;
  gap: 16px;
}

.page-news .spot--mini .spot__title {
  font-size: clamp(19px, 4.6vw, 24px);
}

.page-news .spot--version {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: stretch;
}

.page-news .spot--version .spot__thumb {
  margin: 0;
  overflow: hidden;
}

.page-news .spot--version .spot__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .spot--version .spot__body {
  padding: 16px;
}

.page-news .spot--topic {
  background:
    linear-gradient(155deg, rgba(33, 164, 92, .30), rgba(12, 33, 54, .94) 62%),
    var(--ink-800);
}

/* ---------- 笔记索引 ---------- */
.page-news .news-index {
  padding: clamp(36px, 6vw, 64px) 0 clamp(40px, 7vw, 76px);
  background: var(--ink-800);
}

.page-news .index-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
}

.page-news .index-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-news .index-head .muted {
  margin: 0;
  font-size: 14px;
  color: var(--mist-400);
}

.page-news .note-filter {
  position: relative;
  margin-top: 18px;
}

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

.page-news .filterbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scrollbar-width: none;
}

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

.page-news .filter-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink-700);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--mist-400);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .filter-chip:hover {
  color: var(--paper-50);
  border-color: var(--turf-500);
}

.page-news #f-all:checked ~ .filterbar [for="f-all"],
.page-news #f-round:checked ~ .filterbar [for="f-round"],
.page-news #f-version:checked ~ .filterbar [for="f-version"],
.page-news #f-topic:checked ~ .filterbar [for="f-topic"],
.page-news #f-tips:checked ~ .filterbar [for="f-tips"] {
  background: var(--turf-500);
  border-color: var(--turf-500);
  color: var(--ink-900);
}

.page-news #f-all:focus-visible ~ .filterbar [for="f-all"],
.page-news #f-round:focus-visible ~ .filterbar [for="f-round"],
.page-news #f-version:focus-visible ~ .filterbar [for="f-version"],
.page-news #f-topic:focus-visible ~ .filterbar [for="f-topic"],
.page-news #f-tips:focus-visible ~ .filterbar [for="f-tips"] {
  outline: 2px solid var(--flare-500);
  outline-offset: 3px;
}

.page-news #f-round:checked ~ .notes .note:not([data-cat="round"]),
.page-news #f-version:checked ~ .notes .note:not([data-cat="version"]),
.page-news #f-topic:checked ~ .notes .note:not([data-cat="topic"]),
.page-news #f-tips:checked ~ .notes .note:not([data-cat="tips"]) {
  display: none;
}

.page-news .notes {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-news .note {
  position: relative;
  padding: 20px 0 20px 22px;
  border-top: 1px solid var(--ink-700);
  transition: background-color .18s var(--ease);
}

.page-news .note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: var(--ink-700);
  transition: background-color .18s var(--ease), width .18s var(--ease);
}

.page-news .note:hover::before,
.page-news .note:focus-within::before {
  background: var(--flare-500);
  width: 2px;
}

.page-news .note:hover {
  background: rgba(20, 50, 75, .42);
}

.page-news .note__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
}

.page-news .note__tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--turf-300);
}

.page-news .note__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 600;
  color: var(--mist-400);
  white-space: nowrap;
}

.page-news .note__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 4.6vw, 23px);
  line-height: 1.24;
  letter-spacing: -.005em;
  color: var(--paper-50);
}

.page-news .note__digest {
  margin: 8px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-400);
}

/* ---------- 季度归档 ---------- */
.page-news .quarterly {
  padding: clamp(38px, 7vw, 76px) 0;
  background: var(--ink-900);
}

.page-news .quarter-head {
  display: grid;
  gap: 22px;
}

.page-news .quarter-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-news .quarter-text {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-400);
}

.page-news .quarter-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-organic);
}

.page-news .quarter-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .quarters {
  list-style: none;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 82%);
  gap: 14px;
  margin: 26px 0 0;
  padding: 0 0 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

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

.page-news .quarter {
  scroll-snap-align: start;
  padding: 18px;
  background: var(--ink-800);
  border-top: 2px solid var(--turf-500);
  border-radius: 4px 4px 16px 16px;
}

.page-news .quarter__idx {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  color: var(--lemon-400);
}

.page-news .quarter__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper-50);
}

.page-news .quarter__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 订阅提醒 ---------- */
.page-news .reminders {
  padding: clamp(38px, 7vw, 76px) 0 clamp(48px, 8vw, 96px);
  background: var(--ink-800);
}

.page-news .reminders__inner {
  display: grid;
  gap: 28px;
}

.page-news .reminders h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 7vw, 46px);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-news .reminders__lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-50);
}

.page-news .reminders__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .reminders__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-news .reminders__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--turf-500);
}

.page-news .reminders__note {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .reminders .btn-row {
  margin-top: 22px;
}

.page-news .reminders__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-organic);
}

.page-news .reminders__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .spot-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 18px;
  }

  .page-news .spot--lead {
    display: flex;
    flex-direction: column;
  }

  .page-news .spot--lead .spot__body {
    padding: 26px 28px 28px;
  }

  .page-news .spot-side {
    grid-template-rows: auto 1fr;
    gap: 18px;
  }

  .page-news .spot--version {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .page-news .note {
    padding: 22px 0 22px 26px;
  }

  .page-news .note__meta {
    justify-content: flex-start;
    gap: 22px;
  }

  .page-news .note__time {
    margin-left: auto;
  }

  .page-news .quarter-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: end;
    gap: 34px;
  }

  .page-news .quarters {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .page-news .reminders__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note,
  .page-news .note::before,
  .page-news .filter-chip,
  .page-news .spot__link {
    transition: none;
  }
}
<<<END>>>