.page-news {
  --news-line: 8px;
  --news-pad: 30px;
  --news-dash: 3px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

@media (min-width: 900px) {
  .page-news {
    --news-line: 14px;
    --news-pad: 52px;
  }
}

.page-news .section {
  position: relative;
}

.page-news .wrap {
  position: relative;
  padding-left: var(--news-pad);
}

.page-news .section > .wrap::before {
  content: "";
  position: absolute;
  left: var(--news-line);
  top: 0;
  bottom: -1px;
  width: var(--news-dash);
  background: var(--clay);
  z-index: 0;
  pointer-events: none;
}

.page-news .section > .wrap > * {
  position: relative;
  z-index: 1;
}

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

.page-news .breadcrumbs {
  margin-bottom: 22px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  overflow: hidden;
  padding-top: 26px;
  padding-bottom: 44px;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -70px;
  width: 200px;
  height: 400px;
  background: var(--clay);
  opacity: 0.09;
  transform: skewX(-6deg);
  border-radius: 45% 55% 40% 60%;
  pointer-events: none;
}

.page-news .hero-grid {
  display: grid;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-news .news-hero .display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9.6vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  margin: 12px 0 16px;
}

.page-news .lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
  margin: 0 0 22px;
}

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

.page-news .hero-state {
  border-top: 3px solid var(--ink);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-news .state-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.page-news .state-row--quiet {
  font-size: 13px;
  color: var(--graphite);
}

.page-news .state-row .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .state-note {
  margin: 6px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--graphite);
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: 7fr 4fr;
    gap: 48px;
    align-items: start;
  }
  .page-news .hero-state {
    margin-top: 8px;
  }
}

/* ---------- 章节头 ---------- */
.page-news .section-head {
  margin-bottom: 22px;
}

.page-news .section-sub {
  max-width: 38em;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 头条卡 ---------- */
.page-news .featured {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 20px 18px;
  background: var(--sand);
  border-left: 4px solid var(--clay);
}

.page-news .featured-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 12px 0 10px;
}

.page-news .featured-sum {
  max-width: 32em;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .featured-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.page-news .featured-facts li {
  border-left: 2px solid var(--ember);
  padding-left: 8px;
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-news .featured {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 30px;
    align-items: center;
    padding: 28px 26px;
  }
}

/* ---------- 标签 ---------- */
.page-news .tagpill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  padding: 2px 8px;
  border: 1px solid var(--line);
  color: var(--graphite);
  background: transparent;
  white-space: nowrap;
}

.page-news .tagpill--trail {
  border-color: var(--clay);
  color: var(--clay);
}

.page-news .tagpill--road {
  border-color: var(--ember-ink);
  color: var(--ember-ink);
}

.page-news .tagpill--track {
  border-color: var(--pine);
  color: var(--pine);
}

.page-news .tagpill--bike {
  border-color: var(--graphite);
  color: var(--ink);
}

.page-news .tagpill--youth {
  border-color: var(--clay-deep);
  color: var(--clay-deep);
}

.page-news .tagpill--notice {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 时间线条目 ---------- */
.page-news .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .entry {
  --entry-shift: 0px;
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  padding: 16px 16px 14px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  top: 20px;
  left: calc(var(--news-line) - var(--news-pad) - 3.5px - var(--entry-shift));
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 4px var(--mist);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateX(4px);
  border-color: var(--ember);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  background: var(--ember);
}

.page-news .entry-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--graphite);
  white-space: nowrap;
}

.page-news .entry-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.36;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.page-news .entry-lead {
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
  margin: 0 0 10px;
}

.page-news .entry-foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.page-news .entry-more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ember-ink);
}

.page-news .entry-more summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .entry-more[open] summary::after {
  content: "–";
}

.page-news .entry-body {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-news .entry-body p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--graphite);
  margin: 0 0 10px;
}

.page-news .entry-body a {
  color: var(--ember-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .entry-data {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .entry-data li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.page-news .entry-data b {
  font-weight: 600;
}

.page-news .entry-body .media-frame {
  margin-top: 12px;
}

.page-news .entry-read {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--graphite);
  white-space: nowrap;
  padding-top: 6px;
}

@media (min-width: 760px) {
  .page-news .entry-title {
    font-size: 21px;
  }
}

@media (min-width: 900px) {
  .page-news .tdummy {
    display: none;
  }
  .page-news .entry {
    max-width: 660px;
  }
  .page-news .entry:nth-child(even) {
    --entry-shift: 64px;
    margin-left: 64px;
  }
}

/* ---------- 公告区 ---------- */
.page-news .section--pine {
  background: var(--pine);
  color: var(--paper);
}

.page-news .section--pine > .wrap::before {
  background: var(--ember);
  opacity: 0.6;
}

.page-news .section--pine .eyebrow {
  color: var(--volt);
}

.page-news .notice-grid {
  display: grid;
  gap: 26px;
}

.page-news .notice-title {
  color: var(--paper);
  margin-top: 8px;
}

.page-news .notice-lead {
  max-width: 32em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-invert-soft);
}

.page-news .notice-list {
  margin: 0;
}

.page-news .notice-list > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line-invert);
}

.page-news .notice-list > div:last-child {
  border-bottom: 1px solid var(--line-invert);
}

.page-news .notice-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--volt);
}

.page-news .notice-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-news .notice-note {
  max-width: 60em;
  margin: 24px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-invert);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-invert-soft);
}

@media (min-width: 900px) {
  .page-news .notice-grid {
    grid-template-columns: 5fr 6fr;
    gap: 56px;
    align-items: start;
  }
  .page-news .notice-list > div {
    grid-template-columns: 110px 1fr;
  }
}

/* ---------- 专题 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
}

.page-news .series {
  border-top: 3px solid var(--clay);
  padding-top: 14px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .series:hover {
  border-top-color: var(--ember);
  transform: translateY(-2px);
}

.page-news .series-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  margin: 12px 0 8px;
}

.page-news .series p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .series .media-frame {
  margin-bottom: 4px;
}

.page-news .series-meta {
  margin: 0;
  padding-top: 9px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-news .series-grid {
    grid-template-columns: 1.15fr 1fr 0.85fr;
    gap: 22px;
    align-items: start;
  }
  .page-news .series--offset {
    margin-top: 36px;
  }
}

/* ---------- 订阅 ---------- */
.page-news .section--sand {
  background: var(--sand);
}

.page-news .sub-grid {
  display: grid;
  gap: 30px;
}

.page-news .sub-lead {
  max-width: 32em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .sub-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .sub-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-news .sub-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  background: var(--ember);
}

.page-news .sub-path {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .sub-path a {
  color: var(--ember-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-news .tag-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.page-news .tag-cloud .tagpill {
  background: var(--paper);
}

.page-news .top-link {
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
}

.page-news .top-link:hover {
  color: var(--ember-ink);
  border-bottom-color: var(--ember);
}

@media (min-width: 900px) {
  .page-news .sub-grid {
    grid-template-columns: 6fr 5fr;
    gap: 56px;
    align-items: start;
  }
}
<<<END>>>