.page-news {
  --news-teal-line: rgba(46, 140, 134, 0.32);
  --news-soft-line: rgba(17, 20, 24, 0.12);
  background-color: var(--hp-paper);
  padding-bottom: 64px;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 22px 0 0;
  font-size: 13px;
  color: var(--hp-slate);
}

.page-news .news-crumb__link {
  color: var(--hp-sky);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--hp-ease);
}

.page-news .news-crumb__link:hover {
  border-bottom-color: var(--hp-sky);
}

.page-news .news-crumb__current {
  color: var(--hp-ink);
  font-weight: 600;
}

.page-news .news-crumb__issue {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hp-orange);
  background: rgba(228, 113, 26, 0.1);
  border: 1px solid rgba(228, 113, 26, 0.34);
  padding: 3px 8px;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  display: grid;
  gap: 16px;
  padding: 24px 0 30px;
  border-bottom: 2px solid var(--hp-ink);
}

.page-news .news-masthead__title {
  margin: 0;
  font-size: clamp(30px, 7.4vw, 66px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--hp-ink);
  max-width: 18em;
}

.page-news .news-masthead__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: #23303a;
}

.page-news .news-masthead__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 6px 0 0;
  background: var(--news-soft-line);
  border: 2px solid var(--hp-ink);
}

.page-news .news-stat {
  background: var(--hp-white);
  padding: 12px 14px;
}

.page-news .news-stat dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--hp-slate);
}

.page-news .news-stat dd {
  margin: 4px 0 0;
  font-family: var(--hp-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--hp-sky);
}

.page-news .news-stat--hot dd {
  color: var(--hp-saffron);
}

/* ---------- 章节索引条 ---------- */
.page-news .news-toc {
  margin-top: 22px;
  background: var(--hp-ink-blue);
  border: 2px solid var(--hp-ink);
}

.page-news .news-toc__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--hp-white);
  text-decoration: none;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  transition: background-color 0.2s var(--hp-ease);
}

.page-news .news-toc__link .hp-mono {
  font-size: 12px;
  color: var(--hp-orange);
}

.page-news .news-toc__link:hover,
.page-news .news-toc__link[aria-current="true"] {
  background: var(--hp-sky);
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding-top: 44px;
}

.page-news .news-hero-media,
.page-news .news-topic-media {
  margin: 28px 0 0;
}

.page-news .hp-media__img {
  overflow: hidden;
  background: linear-gradient(135deg, var(--hp-sky-soft), var(--hp-white));
  border: 2px solid var(--hp-ink);
}

.page-news .hp-media__img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-hero-media .hp-media__img {
  aspect-ratio: 8 / 3;
}

.page-news .news-topic-media .hp-media__img {
  aspect-ratio: 2 / 1;
}

.page-news .news-fieldwork__media .hp-media__img {
  aspect-ratio: 4 / 5;
}

.page-news .news-hero-media .hp-media__img img,
.page-news .news-topic-media .hp-media__img img,
.page-news .news-fieldwork__media .hp-media__img img {
  height: 100%;
}

.page-news .hp-media__caption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--hp-slate);
}

/* ---------- 本季要目条带 ---------- */
.page-news .news-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-news .news-strip__item {
  background: var(--hp-white);
  border: 2px solid var(--hp-ink);
  border-left: 6px solid var(--hp-sky);
  padding: 16px;
  box-shadow: 4px 4px 0 var(--news-soft-line);
  transition: transform 0.2s var(--hp-ease), box-shadow 0.2s var(--hp-ease);
}

.page-news .news-strip__item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--hp-sky);
}

.page-news .news-strip__item--channel {
  border-left-color: var(--hp-teal);
}

.page-news .news-strip__item--service {
  border-left-color: var(--hp-orange);
}

.page-news .news-strip__item--guide {
  border-left-color: var(--hp-saffron);
}

.page-news .news-strip__title {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--hp-ink);
}

.page-news .news-strip__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3a4753;
}

/* ---------- 标签补充色 ---------- */
.page-news .news-tag--teal {
  background: rgba(46, 140, 134, 0.14);
  color: #1f615d;
  border-color: var(--news-teal-line);
}

.page-news .news-tag--slate {
  background: rgba(90, 107, 122, 0.14);
  color: #3f4d59;
  border-color: rgba(90, 107, 122, 0.34);
}

/* ---------- 期号时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
  margin: 30px 0 0;
  padding: 0 0 0 32px;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--hp-orange), var(--hp-sky) 42%, var(--hp-teal));
}

.page-news .news-entry {
  position: relative;
  margin-bottom: 22px;
}

.page-news .news-entry:last-child {
  margin-bottom: 0;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--hp-paper);
  border: 2px solid var(--hp-sky);
}

.page-news .news-entry--current::before {
  background: var(--hp-saffron);
  border-color: var(--hp-saffron);
  box-shadow: 0 0 0 4px rgba(155, 44, 44, 0.16);
}

.page-news .news-entry__card {
  background: var(--hp-white);
  border: 2px solid var(--hp-ink);
  padding: 16px 18px 18px;
  box-shadow: 4px 4px 0 var(--hp-ink);
  transition: transform 0.2s var(--hp-ease), box-shadow 0.2s var(--hp-ease), border-color 0.2s var(--hp-ease);
}

.page-news .news-entry__card:hover {
  transform: translate(4px, 4px);
  box-shadow: none;
  border-color: var(--hp-sky);
}

.page-news .news-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .news-entry__issue {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--hp-ink);
  background: var(--hp-sky-soft);
  padding: 4px 10px;
}

.page-news .news-entry--current .news-entry__issue {
  color: var(--hp-white);
  background: var(--hp-ink-blue);
}

.page-news .news-entry__title {
  margin: 12px 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--hp-ink);
}

.page-news .news-entry__desc {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
  color: #33404b;
}

.page-news .news-entry__more {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hp-slate);
  border-top: 1px dashed var(--news-soft-line);
  padding-top: 8px;
}

.page-news .news-entry__media {
  margin: 14px 0 0;
}

.page-news .news-entry__media .hp-media__img {
  aspect-ratio: 3 / 2;
}

.page-news .news-entry__media .hp-media__img img {
  height: 100%;
}

/* ---------- 色带区块 ---------- */
.page-news .news-band {
  margin-top: 46px;
  padding: 28px 18px 32px;
  border: 2px solid var(--hp-ink);
}

.page-news .news-band--sky {
  background: var(--hp-sky-soft);
  box-shadow: 8px 8px 0 var(--hp-white);
}

.page-news .news-band--ink {
  background: var(--hp-ink-blue);
  color: var(--hp-white);
  box-shadow: 8px 8px 0 var(--hp-sky);
}

.page-news .news-band--ink .hp-section-title {
  color: var(--hp-white);
}

.page-news .news-band--ink .hp-eyebrow {
  color: var(--hp-orange);
}

.page-news .news-band--ink .hp-lede {
  color: var(--hp-on-dark);
}

/* ---------- 专题 ---------- */
.page-news .news-topics {
  margin-top: 26px;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--hp-ink);
  box-shadow: 5px 5px 0 var(--hp-white);
  transition: transform 0.2s var(--hp-ease), box-shadow 0.2s var(--hp-ease);
}

.page-news .news-topic:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--hp-orange);
}

.page-news .news-topic .hp-card__meta {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--hp-sky);
}

.page-news .news-topic__foot {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 14px;
}

/* ---------- 链接 ---------- */
.page-news .news-link {
  display: inline-block;
  color: var(--hp-sky);
  text-decoration: none;
  background-image: linear-gradient(var(--hp-orange), var(--hp-orange));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  transition: background-size 0.25s var(--hp-ease), color 0.2s var(--hp-ease);
  padding-bottom: 2px;
}

.page-news .news-link:hover {
  background-size: 100% 2px;
  color: var(--hp-ink);
}

/* ---------- 版本记录 ---------- */
.page-news .news-versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-version {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-news .news-versions .news-version:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-version__no {
  font-size: 15px;
  font-weight: 700;
  color: var(--hp-ink-blue);
  background: var(--hp-white);
  padding: 4px 9px;
  border: 2px solid var(--hp-orange);
}

.page-news .news-version__title {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--hp-white);
}

.page-news .news-version__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hp-on-dark);
}

/* ---------- 走访 ---------- */
.page-news .news-fieldwork {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 26px;
}

.page-news .news-routes {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-route {
  background: var(--hp-white);
  border: 2px solid var(--hp-ink);
  border-top: 5px solid var(--hp-teal);
  padding: 16px 16px 18px;
  transition: border-top-color 0.2s var(--hp-ease);
}

.page-news .news-route:hover {
  border-top-color: var(--hp-orange);
}

.page-news .news-route__title {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--hp-ink);
}

.page-news .news-route p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #38454f;
}

.page-news .news-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hp-ink);
  background: var(--hp-sky-soft);
  border-left: 6px solid var(--hp-sky);
}

/* ---------- 订阅与回访 ---------- */
.page-news .news-follow {
  margin-top: 46px;
  padding: 28px 18px 32px;
  background: var(--hp-white);
  border: 2px solid var(--hp-ink);
  box-shadow: 8px 8px 0 var(--hp-saffron);
}

.page-news .news-follow__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-news .news-follow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-news .news-follow__item {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--hp-paper);
  border: 2px solid var(--hp-ink);
  padding: 18px;
}

.page-news .news-follow__item--cta {
  background: var(--hp-ink-blue);
  color: var(--hp-white);
}

.page-news .news-follow__no {
  display: inline-block;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--hp-ink-blue);
  background: var(--hp-orange);
  padding: 3px 9px;
}

.page-news .news-follow__title {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--hp-ink);
}

.page-news .news-follow__item--cta .news-follow__title {
  color: var(--hp-white);
}

.page-news .news-follow__item p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: #38454f;
}

.page-news .news-follow__item--cta p {
  color: var(--hp-on-dark);
}

.page-news .news-follow__item .news-link {
  margin-top: auto;
}

.page-news .news-follow__btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 底部返回 ---------- */
.page-news .news-backtop {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 2px solid var(--hp-ink);
  font-size: 14px;
}

.page-news .news-backtop__link {
  color: var(--hp-sky);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--hp-ease), color 0.2s var(--hp-ease);
}

.page-news .news-backtop__link:hover {
  color: var(--hp-ink);
  border-bottom-color: var(--hp-orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-masthead__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .news-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 30px;
  }

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

  .page-news .news-follow__item--cta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-section {
    padding-top: 56px;
  }

  .page-news .news-band,
  .page-news .news-follow {
    padding: 34px 32px 38px;
  }

  .page-news .news-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  /* 桌面端时间轴左右交替 */
  .page-news .news-timeline {
    padding-left: 0;
    margin-top: 38px;
  }

  .page-news .news-timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-news .news-entry {
    width: calc(50% - 38px);
    margin-bottom: 30px;
  }

  .page-news .news-entry:nth-child(odd) {
    margin-right: auto;
  }

  .page-news .news-entry:nth-child(even) {
    margin-left: auto;
  }

  .page-news .news-entry:nth-child(odd)::before {
    left: auto;
    right: -44px;
  }

  .page-news .news-entry:nth-child(even)::before {
    left: -44px;
  }

  .page-news .news-entry:nth-child(odd) .news-entry__card {
    margin-right: -10px;
  }

  .page-news .news-entry:nth-child(even) .news-entry__card {
    margin-left: -10px;
    box-shadow: -4px 4px 0 var(--hp-ink);
  }

  .page-news .news-entry:nth-child(even) .news-entry__card:hover {
    transform: translate(-4px, 4px);
  }

  .page-news .news-fieldwork {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }

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

  .page-news .news-follow__item--cta {
    grid-column: auto;
  }
}

@media (min-width: 1100px) {
  .page-news .news-masthead {
    padding-bottom: 38px;
  }

  .page-news .news-entry {
    width: calc(50% - 48px);
  }

  .page-news .news-entry:nth-child(odd)::before {
    right: -54px;
  }

  .page-news .news-entry:nth-child(even)::before {
    left: -54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry__card,
  .page-news .news-strip__item,
  .page-news .news-topic,
  .page-news .news-toc__link,
  .page-news .news-link {
    transition: none;
  }

  .page-news .news-entry__card:hover,
  .page-news .news-strip__item:hover,
  .page-news .news-topic:hover {
    transform: none;
  }
}