.page-news {
  --news-cut: 18px;
  background: var(--fog);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-wrap {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
  margin-top: clamp(12px, 2.4vw, 20px);
  padding: clamp(20px, 4vw, 44px) clamp(18px, 3vw, 34px);
  background: linear-gradient(118deg, var(--mist) 0%, var(--fog) 74%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(38px, 9.5vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--slate);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 14px 18px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--board);
}

.page-news .hero-stat dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .hero-stat dd {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--night);
}

.page-news .hero-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--jade);
  letter-spacing: -0.02em;
}

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

.page-news .news-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-filter,
.page-news .news-block,
.page-news .news-cta {
  margin-top: clamp(44px, 7vw, 88px);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--board);
  border-bottom: 1px solid var(--board);
}

.page-news .news-filter__label {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .chip {
  display: inline-block;
  padding: 5px 12px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--night);
  text-decoration: none;
  background: var(--fog);
  border: 1px solid var(--board);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  color: var(--ink);
  border-color: var(--gold);
}

.page-news .chip--on {
  border-bottom: 2px solid var(--cinnabar);
  color: var(--ink);
}

.page-news .news-block__head {
  max-width: 62ch;
}

.page-news .news-block__head .eyebrow {
  margin: 0 0 10px;
}

.page-news .news-block__head .heading {
  margin: 0;
}

.page-news .news-block__head .lede {
  margin: 12px 0 0;
  color: var(--slate);
}

/* 批次时间轴 */
.page-news .tl-wrap {
  position: relative;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .tl-arc {
  display: block;
  width: 100%;
  height: 40px;
}

.page-news .tl-arc path {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  stroke-dasharray: 7 9;
  opacity: 0.9;
}

.page-news .tl-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  overflow-x: auto;
  border-top: 2px solid var(--board);
  scroll-snap-type: x proximity;
}

.page-news .tl-node {
  position: relative;
  padding: 20px 20px 8px 0;
  scroll-snap-align: start;
}

.page-news .tl-node::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--fog);
}

.page-news .tl-node:last-child::before {
  background: var(--jade);
}

.page-news .tl-node__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .tl-node__batch {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--jade);
}

.page-news .tl-node__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--night);
}

.page-news .tl-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* 更新条目 */
.page-news .log-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .log-item {
  background: var(--fog);
  border: 1px solid var(--board);
  border-left: 3px solid var(--board);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .log-item:hover {
  border-color: var(--gold);
  transform: translateX(2px);
}

.page-news .log-item--ver { border-left-color: var(--jade); }
.page-news .log-item--fit { border-left-color: var(--night); }
.page-news .log-item--topic { border-left-color: var(--gold); }
.page-news .log-item--notice { border-left-color: var(--cinnabar); }

.page-news .log-item__head {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  grid-template-areas:
    "batch type when arrow"
    "title title title title";
  align-items: center;
  gap: 8px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .log-item__head::-webkit-details-marker { display: none; }
.page-news .log-item__head::marker { content: ""; }

.page-news .log-item__batch {
  grid-area: batch;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--glow);
  padding: 3px 8px;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.page-news .log-item__type {
  grid-area: type;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .log-item--ver .log-item__type {
  background: var(--jade);
  color: var(--fog);
}

.page-news .log-item--fit .log-item__type {
  background: var(--night);
  color: var(--fog);
}

.page-news .log-item--topic .log-item__type {
  background: var(--gold);
  color: var(--ink);
}

.page-news .log-item--notice .log-item__type {
  background: transparent;
  color: var(--cinnabar);
  box-shadow: inset 0 0 0 1px var(--cinnabar);
}

.page-news .log-item__when {
  grid-area: when;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  white-space: nowrap;
}

.page-news .log-item__arrow {
  grid-area: arrow;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--board);
  color: var(--jade);
  font-size: 14px;
  line-height: 1;
}

.page-news .log-item__arrow::before { content: "+"; }
.page-news .log-item[open] .log-item__arrow::before { content: "–"; }

.page-news .log-item__title {
  grid-area: title;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .log-item__body {
  display: grid;
  gap: 12px;
  margin: 0 16px;
  padding: 14px 0 16px;
  border-top: 1px dashed var(--board);
}

.page-news .log-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .log-item__body .btn {
  justify-self: start;
}

/* 专题系列 */
.page-news .series-feature {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 3vw, 26px);
  background: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .series-feature__art { margin: 0; }

.page-news .series-feature__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-news .series-feature__text h3 {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-news .series-feature__text p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--night);
}

.page-news .series-feature__text .btn {
  margin-top: 16px;
}

.page-news .series-cards {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.page-news .series-card {
  padding: clamp(18px, 3vw, 26px);
  background: var(--fog);
  border: 1px solid var(--board);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-news .series-card h3 {
  margin: 10px 0 0;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.42;
}

.page-news .series-card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .series-card__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--cinnabar);
}

/* 批次检索 */
.page-news .lookup {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  background: var(--night);
  color: var(--fog);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .lookup::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 62%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(216, 165, 74, 0.22), transparent 66%);
  pointer-events: none;
}

.page-news .lookup .eyebrow {
  position: relative;
  margin: 0 0 10px;
  color: var(--gold);
}

.page-news .lookup .heading {
  position: relative;
  margin: 0;
  color: var(--fog);
}

.page-news .lookup > p {
  position: relative;
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 248, 247, 0.82);
}

.page-news .lookup-steps {
  position: relative;
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .lookup-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 248, 247, 0.24);
}

.page-news .lookup-steps__num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.page-news .lookup-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--fog);
}

.page-news .lookup-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 248, 247, 0.78);
}

/* 编辑节奏 */
.page-news .rhythm {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  background: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .rhythm__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  pointer-events: none;
}

.page-news .rhythm__inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .rhythm__intro .heading {
  margin: 0;
}

.page-news .rhythm__intro p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--night);
}

.page-news .rhythm__intro .btn {
  margin-top: 16px;
}

.page-news .rhythm__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .rhythm__list li {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--board);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--night);
}

.page-news .rhythm__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

/* 收尾 */
.page-news .news-cta {
  display: grid;
  gap: 16px;
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--board);
}

.page-news .news-cta p {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-news .series-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-news .lookup-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-news .news-hero__art {
    align-self: end;
  }

  .page-news .series-feature {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
  }

  .page-news .series-feature__text {
    padding-right: clamp(0px, 2vw, 18px);
  }

  .page-news .rhythm__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-news .log-item__head {
    grid-template-columns: auto auto minmax(0, 1fr) auto auto;
    grid-template-areas: "batch type title when arrow";
    gap: 10px 16px;
    padding: 16px 20px;
  }

  .page-news .log-item__title {
    font-size: 16.5px;
  }

  .page-news .log-item__body {
    margin: 0 20px;
  }
}

@media (max-width: 420px) {
  .page-news .log-item__head {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    grid-template-areas:
      "batch type when arrow"
      "title title title title";
    gap: 8px 8px;
  }

  .page-news .log-item__title {
    font-size: 15px;
  }

  .page-news .rhythm__list li {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .chip {
    transition: none;
  }

  .page-news .log-item:hover {
    transform: none;
  }
}
<<<END>>>