.page-news {
  --news-body: #33504a;
  --news-line: rgba(31, 122, 106, .14);
  position: relative;
  background: var(--mist);
  color: var(--ink);
  overflow-x: clip;
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--gray-green);
}

.page-news .crumbs__link {
  color: var(--jade);
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
}

.page-news .crumbs__link:hover,
.page-news .crumbs__link:focus-visible {
  color: var(--red);
  text-decoration: underline;
}

.page-news .crumbs__sep {
  color: var(--haze);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 26px 0 0;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -140px -12% auto -12%;
  height: 580px;
  background:
    radial-gradient(58% 68% at 26% 10%, rgba(31, 122, 106, .17), transparent 72%),
    radial-gradient(48% 58% at 88% 2%, rgba(217, 58, 43, .1), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: 34px;
  align-items: center;
  padding-top: 22px;
}

.page-news .news-hero__kicker {
  display: inline-block;
  margin: 0;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--mist-2);
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-news .news-hero__title {
  margin: 18px 0 0;
  font-size: clamp(40px, 10vw, 72px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.03em;
  color: var(--ink-jade);
}

.page-news .news-hero__intro {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--news-body);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(140deg, var(--haze), var(--coral));
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding-top: 64px;
}

.page-news .section-head__num {
  color: var(--jade);
  opacity: .35;
}

/* ---------- 01 速览 ---------- */
.page-news .news-brief__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--mist-2);
}

.page-news .news-brief__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 12px 22px 0;
  border-bottom: 1px solid var(--mist-2);
  transition: background-color .3s var(--ease);
}

.page-news .news-brief__item:hover {
  background: rgba(228, 237, 234, .55);
}

.page-news .news-brief__num {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.04em;
  color: var(--jade);
  opacity: .3;
}

.page-news .news-brief__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .news-brief__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-jade);
}

.page-news .news-brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-body);
}

/* ---------- 02 专题系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--mist-2);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}

.page-news .news-series__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--haze);
}

.page-news .news-series__card--lead {
  background: var(--ink-jade);
  border-color: transparent;
  padding: 0;
  overflow: hidden;
}

.page-news .news-series__card--lead:hover {
  border-color: transparent;
}

.page-news .news-series__media {
  margin: 0;
  border-radius: 0;
}

.page-news .news-series__card--lead .news-series__body {
  padding: 24px 24px 28px;
}

.page-news .news-series__body h3 {
  margin: 12px 0 10px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-jade);
}

.page-news .news-series__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-body);
}

.page-news .news-series__card--lead .news-series__body h3 {
  color: #fff;
}

.page-news .news-series__card--lead .news-series__body p {
  color: rgba(247, 250, 249, .76);
}

/* ---------- 03 版本观察 ---------- */
.page-news .news-versions__inner {
  display: grid;
  gap: 34px;
}

.page-news .news-versions__media {
  margin: 26px 0 0;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--mist-2), var(--haze));
}

.page-news .news-versions__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 40px;
}

.page-news .news-versions__list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--jade), var(--haze) 76%, transparent);
}

.page-news .news-versions__item {
  position: relative;
  padding-bottom: 30px;
}

.page-news .news-versions__item:last-child {
  padding-bottom: 0;
}

.page-news .news-versions__item::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--mist);
  border: 3px solid var(--jade);
  box-sizing: border-box;
}

.page-news .news-versions__item:last-child::before {
  border-color: var(--red);
  background: var(--coral);
}

.page-news .news-versions__badge {
  display: inline-block;
  padding: 4px 13px;
  border-radius: 999px;
  background: var(--mist-2);
  color: var(--jade);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}

.page-news .news-versions__title {
  margin: 12px 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-jade);
}

.page-news .news-versions__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-body);
}

/* ---------- 04 技巧与案例 ---------- */
.page-news .news-tips__grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-news .news-tip {
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--coral);
  margin-bottom: 26px;
}

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

.page-news .news-tip__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--red);
}

.page-news .news-tip h3 {
  margin: 6px 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-jade);
}

.page-news .news-tip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-body);
}

.page-news .news-tips__media {
  margin: 0 0 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--haze), var(--mist-2));
}

.page-news .news-tips__case {
  border-radius: var(--radius-md);
  padding: 24px;
}

.page-news .news-tips__case-title {
  margin: 12px 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink-jade);
}

.page-news .news-tips__case p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-body);
}

.page-news .news-tips__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--haze);
}

.page-news .news-tips__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-tips__stat strong {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--red);
}

.page-news .news-tips__stat span {
  font-size: 13px;
  color: var(--gray-green);
}

/* ---------- 05 标签索引 ---------- */
.page-news .news-tags__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .news-tags__hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--mist-2);
}

.page-news .news-tags__hint p {
  margin: 0;
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-jade);
}

/* ---------- 06 更新节奏 ---------- */
.page-news .news-cadence__inner {
  display: grid;
  gap: 36px;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .news-cadence__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--haze);
}

.page-news .news-cadence__item:last-child {
  border-bottom: 0;
}

.page-news .news-cadence__period {
  display: inline-block;
  width: fit-content;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--coral);
  color: var(--red-deep);
  font-size: 13px;
  font-weight: 700;
}

.page-news .news-cadence__item h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-jade);
}

.page-news .news-cadence__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-body);
}

.page-news .news-cadence__link {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-green);
}

.page-news .news-cadence__link a {
  color: var(--jade);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--coral);
}

.page-news .news-cadence__link a:hover,
.page-news .news-cadence__link a:focus-visible {
  color: var(--red);
}

.page-news .news-cadence__ring-wrap {
  text-align: center;
}

.page-news .news-cadence__ring {
  display: block;
  width: min(232px, 66vw);
  height: auto;
  margin: 0 auto;
}

.page-news .ring-track {
  fill: none;
  stroke: var(--mist-2);
  stroke-width: 12;
}

.page-news .ring-active {
  fill: none;
  stroke: var(--red);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 140 400;
  transform: rotate(-90deg);
  transform-origin: 70px 70px;
}

.page-news .ring-dot {
  fill: var(--mist);
  stroke: var(--jade);
  stroke-width: 3;
}

.page-news .ring-dot--now {
  fill: var(--red);
  stroke: var(--red);
}

.page-news .news-cadence__ring-note {
  margin: 16px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-hero__inner {
    padding-top: 30px;
  }

  .page-news .news-brief__item {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 22px;
    padding-right: 20px;
  }

  .page-news .news-brief__num {
    font-size: 40px;
  }

  .page-news .news-cadence__item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .news-cadence__period {
    text-align: center;
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 110px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 54px;
    padding-top: 42px;
  }

  .page-news .news-section {
    padding-top: 96px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .news-tips__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: 56px;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-news .news-versions__inner {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-series__card,
  .page-news .news-brief__item {
    transition: none;
  }

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