.page-news {
  --news-stable: #8a6414;
  --news-beta: #b8502c;
  --news-archive: #1f7a5f;
  --news-wash: rgba(11, 26, 43, 0.05);
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

.page-news .news-section {
  padding-block: clamp(36px, 5.5vw, 68px);
}

.page-news .section-head {
  max-width: 52ch;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  color: var(--ink);
  margin: 0.32em 0 0.55em;
}

.page-news .section-head__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-deep);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(22px, 3.5vw, 40px) clamp(42px, 6vw, 78px);
  background: var(--paper);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: var(--paper-2);
  clip-path: polygon(0 46%, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-news .news-hero .shell {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  margin-bottom: clamp(22px, 3.5vw, 40px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: end;
}

.page-news .news-hero__text {
  min-width: 0;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.08;
  color: var(--ink);
  margin: 0.24em 0 0.5em;
  max-width: 14em;
  overflow-wrap: break-word;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-hero__count {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist-deep);
}

.page-news .news-hero__figure {
  margin: 0;
  background: var(--ink);
  clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 92%);
  overflow: hidden;
  line-height: 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 更新流 ---------- */
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-news .news-filter__pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 15px;
  line-height: 1.4;
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .news-filter__pill:hover {
  background: var(--gold-hi);
}

.page-news .news-filter__input:checked + .news-filter__pill {
  background: var(--gold);
  color: var(--ink-deep);
  font-weight: 600;
}

.page-news .news-filter__input:focus-visible + .news-filter__pill {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-news #vline-stable:checked ~ .news-stream .news-row:not(.is-stable),
.page-news #vline-beta:checked ~ .news-stream .news-row:not(.is-beta),
.page-news #vline-archive:checked ~ .news-stream .news-row:not(.is-archive) {
  display: none;
}

.page-news .news-stream {
  flex: 0 0 100%;
  margin-top: 18px;
  border-top: 1px solid var(--hair-strong);
}

.page-news .news-row {
  border-bottom: 1px solid var(--hair);
  transition: background-color 0.2s var(--ease);
}

.page-news .news-row:hover,
.page-news .news-row[open] {
  background: linear-gradient(90deg, rgba(240, 179, 60, 0.16), rgba(240, 179, 60, 0) 78%);
}

.page-news .news-row__head {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  grid-template-areas:
    "dot line time"
    ". title title";
  column-gap: 12px;
  row-gap: 5px;
  padding: 16px 12px 16px 4px;
  cursor: pointer;
  list-style: none;
}

.page-news .news-row__head::-webkit-details-marker {
  display: none;
}

.page-news .news-row__head:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-news .news-row__dot {
  grid-area: dot;
  align-self: center;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mist);
  box-shadow: 0 0 0 3px rgba(11, 26, 43, 0.05);
}

.page-news .news-row.is-stable .news-row__dot {
  background: var(--gold);
}

.page-news .news-row.is-beta .news-row__dot {
  background: var(--coral);
}

.page-news .news-row.is-archive .news-row__dot {
  background: var(--jade);
}

.page-news .news-row__line {
  grid-area: line;
  align-self: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-deep);
}

.page-news .news-row.is-stable .news-row__line {
  color: var(--news-stable);
}

.page-news .news-row.is-beta .news-row__line {
  color: var(--news-beta);
}

.page-news .news-row.is-archive .news-row__line {
  color: var(--news-archive);
}

.page-news .news-row__title {
  grid-area: title;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-news .news-row__time {
  grid-area: time;
  align-self: center;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist-deep);
  white-space: nowrap;
}

.page-news .news-row__body {
  padding: 0 12px 20px 28px;
  max-width: 62ch;
}

.page-news .news-row__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 版本线 ---------- */
.page-news .news-lines {
  background: var(--paper-2);
}

.page-news .line-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-news .line-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 26px);
  min-width: 0;
}

.page-news .line-card--stable {
  background: rgba(240, 179, 60, 0.2);
  box-shadow: inset 0 3px 0 var(--gold);
}

.page-news .line-card--beta {
  background: rgba(226, 114, 74, 0.16);
  box-shadow: inset 0 3px 0 var(--coral);
}

.page-news .line-card--archive {
  background: rgba(46, 158, 126, 0.15);
  box-shadow: inset 0 3px 0 var(--jade);
}

.page-news .line-card__tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  padding: 3px 9px;
  background: rgba(244, 238, 226, 0.72);
}

.page-news .line-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 10px;
}

.page-news .line-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-news .line-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 8px;
}

.page-news .line-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--ink);
  opacity: 0.45;
}

.page-news .line-card__list a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-news .line-card__list a:hover {
  color: var(--news-beta);
}

/* ---------- 测试版节奏 ---------- */
.page-news .cadence-grid,
.page-news .method-grid {
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .cadence-text h2,
.page-news .method-text h2,
.page-news .news-follow__content h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.3em 0 0.55em;
}

.page-news .cadence-text p,
.page-news .method-text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  max-width: 36em;
}

.page-news .cadence-list {
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-news .cadence-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
}

.page-news .cadence-list__key {
  flex: 0 0 84px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--news-beta);
  padding-top: 3px;
}

.page-news .cadence-list__val {
  flex: 1 1 220px;
  min-width: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .cadence-figure,
.page-news .method-figure {
  margin: 0;
}

.page-news .cadence-figure img,
.page-news .method-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-deep);
}

.page-news .cadence-figure img {
  aspect-ratio: 8 / 5;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}

.page-news .method-figure img {
  aspect-ratio: 3 / 2;
}

.page-news .cadence-figure .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist-deep);
}

/* ---------- 记录方式 ---------- */
.page-news .news-method {
  background: var(--news-wash);
}

.page-news .method-steps {
  display: grid;
  gap: 18px;
  margin: 22px 0 20px;
}

.page-news .method-step {
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-news .method-step__num {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--news-beta);
}

.page-news .method-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 6px 0 6px;
}

.page-news .method-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .method-note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair-strong);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 收藏与回看 ---------- */
.page-news .news-follow__panel {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 4.5vw, 54px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-news .news-follow__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: 0;
}

.page-news .news-follow__content {
  position: relative;
  z-index: 1;
  max-width: 44em;
}

.page-news .news-follow__content .eyebrow {
  color: var(--gold);
}

.page-news .news-follow__content h2 {
  color: var(--paper);
}

.page-news .news-follow__content > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 238, 226, 0.86);
}

.page-news .follow-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-news .follow-list li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 238, 226, 0.92);
  margin-bottom: 10px;
}

.page-news .follow-list__dot {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  margin-top: 0.72em;
  background: var(--gold);
}

.page-news .follow-list a {
  color: var(--gold-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .news-row__head {
    grid-template-columns: 14px 88px minmax(0, 1fr) 92px;
    grid-template-areas: "dot line title time";
    align-items: center;
    column-gap: 16px;
    row-gap: 0;
    padding: 18px 12px 18px 4px;
  }

  .page-news .news-row__body {
    padding: 0 12px 22px 122px;
  }

  .page-news .method-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-news .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2px;
  }

  .page-news .cadence-grid {
    grid-template-columns: 8fr 4fr;
  }

  .page-news .method-grid {
    grid-template-columns: 4fr 8fr;
  }

  .page-news .method-figure {
    position: sticky;
    top: 90px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-filter__pill {
    transition: none;
  }
}
<<<END>>>