.page-news {
  --news-radius-a: 28px 8px 28px 8px;
  --news-radius-b: 8px 28px 8px 28px;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 92% -6%, rgba(244, 180, 26, .18), transparent 46%),
    radial-gradient(circle at -8% 12%, rgba(11, 53, 80, .10), transparent 40%);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-news h1 {
  font-size: clamp(2.05rem, 1.45rem + 3.2vw, 3.9rem);
}

.page-news h2 {
  font-size: clamp(1.55rem, 1.2rem + 1.6vw, 2.5rem);
}

.page-news h3 {
  font-size: clamp(1.05rem, 0.98rem + 0.45vw, 1.28rem);
}

.page-news p {
  margin: 0;
  line-height: 1.75;
}

.page-news .news-crumbs {
  padding-top: clamp(1rem, 0.8rem + 1vw, 1.75rem);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-top: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: stretch;
}

.page-news .news-hero-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(0.9rem, 0.7rem + 0.8vw, 1.35rem);
  padding: clamp(1.3rem, 1rem + 2vw, 2.6rem);
  background: var(--paper-2);
  border: var(--border-ink);
  border-radius: var(--news-radius-a);
  box-shadow: var(--shadow-print);
}

.page-news .news-hero-copy::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(1.3rem, 1rem + 2vw, 2.6rem);
  width: 3.6rem;
  height: 7px;
  background: var(--flag);
  border-radius: 0 0 4px 4px;
}

.page-news .news-lede {
  max-width: 46ch;
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.14rem);
  color: var(--ink-70);
}

.page-news .news-figures {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 0.7rem + 1.4vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-figures li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--clover);
}

.page-news .news-figure-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 1.2rem + 0.9vw, 1.85rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ochre);
}

.page-news .news-figure-label {
  font-size: var(--step-00);
  letter-spacing: 0.06em;
  color: var(--ink-50);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.page-news .news-hero-media {
  position: relative;
  margin: 0;
  min-height: 220px;
  border: var(--border-ink);
  border-radius: var(--news-radius-b);
  overflow: hidden;
  background: var(--deep);
}

.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-news .news-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(168, 67, 43, .34), rgba(11, 53, 80, .52));
  pointer-events: none;
}

.page-news .news-hero-media .media-frame-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 1.6rem 1rem 0.85rem;
  font-size: var(--step--1);
  color: var(--paper);
  background: linear-gradient(transparent, rgba(8, 42, 64, .88));
}

/* ---------- 横向更新条 ---------- */

.page-news .news-ticker {
  margin-top: clamp(1.1rem, 0.8rem + 1.4vw, 1.8rem);
  background: var(--deep);
  color: var(--paper);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding-block: 0.7rem;
}

.page-news .news-ticker-track {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-inline: var(--pad-x);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-news .ticker-label {
  flex: 0 0 auto;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--flag);
  border-radius: var(--radius-s);
  scroll-snap-align: start;
}

.page-news .ticker-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: var(--step--1);
  color: var(--paper-70);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-pill);
  scroll-snap-align: start;
  white-space: nowrap;
}

.page-news .ticker-cat {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.08em;
  color: var(--clover);
}

/* ---------- 更新列表 ---------- */

.page-news .log-board {
  padding-block: var(--section-y);
}

.page-news .log-head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 62ch;
}

.page-news .log-intro {
  color: var(--ink-70);
}

.page-news .log-filter {
  position: relative;
  margin-top: clamp(1.2rem, 1rem + 1.2vw, 1.9rem);
}

.page-news .log-chips {
  display: flex;
  gap: 0.45rem;
  padding-bottom: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .log-chips .chip {
  flex: 0 0 auto;
  padding: 0.42rem 0.95rem;
  font-size: var(--step--1);
  color: var(--ink);
  background: var(--paper-2);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .log-chips .chip:hover {
  transform: translateY(-2px);
  background: var(--sand);
}

.page-news #f-all:checked ~ .log-chips label[for="f-all"],
.page-news #f-nav:checked ~ .log-chips label[for="f-nav"],
.page-news #f-mobile:checked ~ .log-chips label[for="f-mobile"],
.page-news #f-data:checked ~ .log-chips label[for="f-data"],
.page-news #f-help:checked ~ .log-chips label[for="f-help"],
.page-news #f-brand:checked ~ .log-chips label[for="f-brand"] {
  background: var(--ochre);
  border-color: var(--ochre);
  color: var(--white);
}

.page-news .log-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin: clamp(1rem, 0.8rem + 1vw, 1.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .log-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.1rem 1.15rem 1.3rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--radius-m) var(--radius-s) var(--radius-m) var(--radius-s);
  box-shadow: 4px 4px 0 rgba(23, 36, 43, .12);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .log-card:hover {
  transform: translateY(-4px);
  border-color: var(--ochre);
  box-shadow: var(--shadow-lift);
}

.page-news .log-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.page-news .log-tag {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.08em;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-s);
}

.page-news .log-tag--nav { background: var(--flag); }
.page-news .log-tag--mobile { background: var(--mist); }
.page-news .log-tag--data { background: var(--clover); }
.page-news .log-tag--help { background: var(--sand); }
.page-news .log-tag--brand { background: var(--ochre); color: var(--white); border-color: var(--ochre-deep); }

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.08em;
  color: var(--ink-50);
}

.page-news .log-card p {
  font-size: var(--step--1);
  color: var(--ink-70);
}

.page-news #f-nav:checked ~ .log-grid .log-card:not(.log-card--nav),
.page-news #f-mobile:checked ~ .log-grid .log-card:not(.log-card--mobile),
.page-news #f-data:checked ~ .log-grid .log-card:not(.log-card--data),
.page-news #f-help:checked ~ .log-grid .log-card:not(.log-card--help),
.page-news #f-brand:checked ~ .log-grid .log-card:not(.log-card--brand) {
  display: none;
}

/* ---------- 版本脉络 ---------- */

.page-news .news-timeline {
  padding-block: var(--section-y);
  color: var(--paper);
  background:
    repeating-linear-gradient(90deg, rgba(248, 241, 229, .05) 0 2px, transparent 2px 42px),
    var(--deep);
  border-top: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
}

.page-news .eyebrow--dark {
  color: var(--paper-70);
}

.page-news .eyebrow--dark::before {
  background: var(--flag);
}

.page-news .tl-heading {
  color: var(--white);
  max-width: 20ch;
}

.page-news .tl-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin: clamp(1.4rem, 1.1rem + 1.5vw, 2.2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .tl-node {
  position: relative;
  padding-left: 1.35rem;
  border-left: 2px solid var(--paper-line);
}

.page-news .tl-node::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  background: var(--clover);
  border: 2px solid var(--deep-2);
  border-radius: 3px;
}

.page-news .tl-year {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--flag);
}

.page-news .tl-node h3 {
  color: var(--white);
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.18rem);
}

.page-news .tl-node p {
  margin-top: 0.4rem;
  font-size: var(--step--1);
  color: var(--paper-70);
}

.page-news .tl-note {
  margin-top: clamp(1.4rem, 1rem + 1.4vw, 2rem);
  max-width: 66ch;
  padding-top: 1rem;
  font-size: var(--step--1);
  color: var(--paper-70);
  border-top: 1px solid var(--paper-line);
}

/* ---------- 专题系列 ---------- */

.page-news .series-board {
  padding-block: var(--section-y);
}

.page-news .series-head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 60ch;
}

.page-news .series-intro {
  color: var(--ink-70);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(1.2rem, 1rem + 1.2vw, 1.9rem);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper-2);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(23, 36, 43, .14);
}

.page-news .series-card--a {
  border-radius: 24px 6px 24px 6px;
}

.page-news .series-card--b {
  background: var(--mist);
  border-radius: 6px 26px 6px 26px;
}

.page-news .series-card--c {
  background: var(--sand);
  border-radius: 26px 6px 26px 6px;
}

.page-news .series-media {
  margin: 0;
  aspect-ratio: 9 / 7;
  overflow: hidden;
  border-bottom: 2px solid var(--ink);
  background: var(--deep);
}

.page-news .series-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.page-news .series-card:hover .series-media img {
  transform: scale(1.04);
}

.page-news .series-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 1.1rem 1.15rem 1.35rem;
}

.page-news .series-body p {
  font-size: var(--step--1);
  color: var(--ink-70);
}

.page-news .series-link {
  margin-top: 0.25rem;
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 2px solid var(--clover);
  padding-bottom: 2px;
}

.page-news .series-link:hover {
  color: var(--ochre-deep);
}

/* ---------- 上新节奏 ---------- */

.page-news .rhythm-board {
  padding-bottom: var(--section-y);
}

.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 1rem + 1.5vw, 2rem);
}

.page-news .rhythm-copy {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-news .rhythm-copy p {
  color: var(--ink-70);
}

.page-news .rhythm-steps {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rhythm-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  background: var(--paper-2);
  border: 2px solid var(--ink);
  border-radius: var(--radius-m) var(--radius-s) var(--radius-m) var(--radius-s);
}

.page-news .rhythm-step:nth-child(2) {
  background: var(--white);
  border-radius: var(--radius-s) var(--radius-m) var(--radius-s) var(--radius-m);
}

.page-news .rhythm-step:nth-child(3) {
  background: var(--sand);
}

.page-news .rhythm-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--ink);
  background: var(--clover);
  border-radius: var(--radius-pill);
}

.page-news .rhythm-step h3 {
  font-size: var(--step-1);
}

.page-news .rhythm-step p {
  margin-top: 0.2rem;
  font-size: var(--step--1);
  color: var(--ink-70);
}

/* ---------- 订阅 ---------- */

.page-news .subscribe-board {
  padding-bottom: var(--section-y);
}

.page-news .subscribe-block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: clamp(1.35rem, 1rem + 2.4vw, 2.7rem);
  color: var(--white);
  background: var(--ochre);
  border: 2px solid var(--ink);
  border-radius: var(--news-radius-a);
  box-shadow: var(--shadow-print);
  overflow: hidden;
}

.page-news .subscribe-block::after {
  content: "";
  position: absolute;
  right: -3.5rem;
  bottom: -4rem;
  width: 12rem;
  height: 12rem;
  background: rgba(244, 180, 26, .3);
  border-radius: 46% 54% 38% 62%;
  pointer-events: none;
}

.page-news .subscribe-block h2 {
  color: var(--white);
  max-width: 22ch;
}

.page-news .subscribe-block .eyebrow--dark {
  color: rgba(255, 255, 255, .82);
}

.page-news .subscribe-block .eyebrow--dark::before {
  background: var(--flag);
}

.page-news .subscribe-text {
  position: relative;
  z-index: 1;
  max-width: 58ch;
  font-size: var(--step--1);
  color: rgba(255, 255, 255, .9);
}

.page-news .subscribe-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .subscribe-actions .btn-line {
  color: var(--white);
  border-color: var(--paper);
  background: transparent;
}

.page-news .subscribe-actions .btn-line:hover {
  background: rgba(255, 255, 255, .14);
}

.page-news .subscribe-mail {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-top: 0.35rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, .34);
}

.page-news .subscribe-mail-label {
  font-size: var(--step-00);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, .82);
}

.page-news .subscribe-mail-value {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--white);
  word-break: break-all;
}

.page-news .news-copy {
  padding: 0.3rem 0.8rem;
  font-family: var(--font-body);
  font-size: var(--step-00);
  color: var(--ink);
  background: var(--flag);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-copy:hover {
  transform: translateY(-2px);
  background: var(--clover);
}

.page-news .subscribe-block .copy-status {
  position: relative;
  z-index: 1;
  min-height: 1.2em;
  font-size: var(--step-00);
  color: rgba(255, 255, 255, .9);
}

/* ---------- 从更新到帮助 ---------- */

.page-news .help-board {
  padding-bottom: calc(var(--section-y) + 1rem);
}

.page-news .help-head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 58ch;
}

.page-news .help-intro {
  color: var(--ink-70);
}

.page-news .help-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  margin: clamp(1.1rem, 0.9rem + 1vw, 1.7rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .help-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "cat arrow"
    "title arrow";
  align-items: center;
  gap: 0.2rem 0.8rem;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-2);
  border: 2px solid var(--ink);
  border-radius: var(--radius-s) var(--radius-l) var(--radius-s) var(--radius-l);
  transition: transform 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news .help-row:hover {
  transform: translateX(4px);
  background: var(--white);
  border-color: var(--ochre);
}

.page-news .help-row-cat {
  grid-area: cat;
  font-family: var(--font-mono);
  font-size: var(--step-00);
  letter-spacing: 0.08em;
  color: var(--ink-50);
}

.page-news .help-row-title {
  grid-area: title;
  font-size: var(--step-0);
  font-weight: 500;
  line-height: 1.55;
}

.page-news .help-row-arrow {
  grid-area: arrow;
  font-size: 1.15rem;
  color: var(--clover);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-news .log-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .log-chips {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-news .help-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: 1.22fr 0.86fr;
    gap: calc(var(--gap) * 1.1);
  }

  .page-news .news-hero-media {
    min-height: 340px;
  }

  .page-news .news-hero-media img {
    min-height: 340px;
  }

  .page-news .tl-track {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
  }

  .page-news .tl-node {
    padding-left: 0;
    padding-top: 1.5rem;
    border-left: 0;
    border-top: 2px solid var(--paper-line);
  }

  .page-news .tl-node::before {
    left: 0;
    top: -7px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
  }

  .page-news .rhythm-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-news .series-card--b {
    transform: translateY(2.2rem);
  }

  .page-news .series-card--c {
    transform: translateY(0.6rem);
  }
}

@media (min-width: 1080px) {
  .page-news .log-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .log-card:nth-child(3n + 2) {
    transform: translateY(0.75rem);
  }

  .page-news .log-card:nth-child(3n + 2):hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-card,
  .page-news .series-media img,
  .page-news .help-row,
  .page-news .news-copy,
  .page-news .log-chips .chip,
  .page-news .series-card--b,
  .page-news .series-card--c,
  .page-news .log-card:nth-child(3n + 2) {
    transition: none;
    transform: none;
  }

  .page-news .series-card:hover .series-media img {
    transform: none;
  }
}
<<<END>>>