.page-news {
  --news-line: rgba(110, 195, 182, .26);
  --news-glass: rgba(27, 58, 107, .58);
  --news-gold-soft: rgba(217, 164, 65, .16);
  --news-radius: 5px;
  background: var(--c-indigo);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-intro {
  position: relative;
  padding: clamp(44px, 9vw, 104px) 0 clamp(38px, 6vw, 74px);
  background:
    radial-gradient(circle at 82% 8%, rgba(14, 124, 107, .42), transparent 56%),
    radial-gradient(circle at 6% 96%, rgba(217, 164, 65, .14), transparent 48%),
    var(--c-indigo);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-intro::after {
  content: "";
  position: absolute;
  inset: auto -12% -1px 46%;
  height: 46%;
  background: linear-gradient(160deg, rgba(14, 124, 107, .30), rgba(16, 31, 60, 0));
  clip-path: polygon(18% 0, 100% 22%, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-intro__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-intro__copy .eyebrow {
  color: var(--c-sky);
  letter-spacing: .16em;
}

.page-news .news-intro__copy h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 7.2vw, 4.1rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-news .news-intro__copy .lead {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--c-text);
}

.page-news .news-intro__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .news-intro__note {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-news .news-intro__note a {
  color: var(--c-sky);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .news-intro__note a:hover,
.page-news .news-intro__note a:focus-visible {
  color: var(--c-gold);
}

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

.page-news .news-intro__figure .media-frame {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

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

.page-news .media-caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-slate);
}

/* ---------- 最新维护动态 ---------- */
.page-news .news-log {
  background: var(--c-indigo);
}

.page-news .news-log__head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-news .news-log__head h2 {
  color: var(--c-paper);
  font-weight: 500;
}

.page-news .news-log__head .eyebrow {
  color: var(--c-gold);
  letter-spacing: .16em;
}

.page-news .news-log__hint {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-news .news-log .filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.page-news .news-log .filter__btn {
  border: 1px solid var(--news-line);
  background: rgba(27, 58, 107, .34);
  color: var(--c-text);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.page-news .news-log .filter__btn:hover {
  transform: translateY(-2px);
  color: var(--c-paper);
  background: rgba(14, 124, 107, .42);
}

.page-news .news-log .filter__btn[aria-pressed="true"] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
}

.page-news .news-log .filter__btn:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

.page-news .news-log__list {
  display: grid;
  gap: var(--gap);
}

.page-news .log-card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--c-teal);
  border-radius: var(--news-radius);
  background: linear-gradient(140deg, rgba(27, 58, 107, .78), rgba(16, 31, 60, .92));
  box-shadow: var(--shadow-1);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-news .log-card:hover,
.page-news .log-card:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--c-amber);
}

.page-news .log-card__stage {
  margin: 0 0 12px;
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-gold);
  border-bottom: 1px solid var(--news-gold-soft);
  padding-bottom: 4px;
}

.page-news .log-card__title {
  margin: 0 0 12px;
  font-size: clamp(1.12rem, 2.4vw, 1.42rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-news .log-card__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-news .log-card__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-slate);
}

/* ---------- 入口变更记录 ---------- */
.page-news .news-change {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-news .news-change__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-change__head .eyebrow {
  color: var(--c-teal);
  letter-spacing: .16em;
}

.page-news .news-change__head h2 {
  margin: 12px 0 0;
  color: var(--c-ink);
  font-weight: 600;
}

.page-news .news-change__lead {
  margin-top: 16px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-news .news-change__main {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 30px;
  border-left: 2px solid rgba(14, 124, 107, .28);
}

.page-news .timeline__item {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 32px);
}

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

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -38px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-teal);
  box-shadow: 0 0 0 5px rgba(14, 124, 107, .14);
  transition: background .2s ease, box-shadow .2s ease;
}

.page-news .timeline__item:hover::before,
.page-news .timeline__item:focus-within::before {
  background: var(--c-gold);
  box-shadow: 0 0 0 6px var(--news-gold-soft);
}

.page-news .timeline__card {
  padding: 18px 20px;
  border-radius: var(--news-radius);
  background: var(--c-mist);
  border: 1px solid rgba(14, 124, 107, .16);
  transition: transform .22s ease, box-shadow .22s ease;
}

.page-news .timeline__item:hover .timeline__card,
.page-news .timeline__item:focus-within .timeline__card {
  transform: translateX(6px);
  box-shadow: 0 18px 40px -28px rgba(10, 79, 70, .8);
}

.page-news .timeline__stage {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-teal);
}

.page-news .timeline__title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-news .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-slate);
}

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

.page-news .news-change__figure .media-frame {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid rgba(14, 124, 107, .18);
}

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

/* ---------- 巡检周报 ---------- */
.page-news .news-report {
  background: var(--c-indigo);
}

.page-news .news-report__head {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.page-news .news-report__head .eyebrow {
  color: var(--c-sky);
  letter-spacing: .16em;
}

.page-news .news-report__head h2 {
  color: var(--c-paper);
  font-weight: 500;
}

.page-news .news-report__hint {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-news .news-report__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 42px);
}

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

.page-news .news-report__figure .media-frame {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: rgba(27, 58, 107, .4);
}

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

.page-news .news-report__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-report .disclosure {
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  background: var(--news-glass);
  backdrop-filter: blur(6px);
  overflow: hidden;
  transition: border-color .2s ease;
}

.page-news .news-report .disclosure:hover,
.page-news .news-report .disclosure:focus-within {
  border-color: rgba(217, 164, 65, .5);
}

.page-news .news-report .disclosure__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  color: var(--c-paper);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-news .news-report .disclosure__toggle:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: -2px;
}

.page-news .news-report .disclosure__icon {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--c-gold);
  border-bottom: 2px solid var(--c-gold);
  transform: rotate(45deg);
  transition: transform .22s ease;
}

.page-news .news-report .disclosure.is-open .disclosure__icon,
.page-news .news-report .disclosure[data-open] .disclosure__icon {
  transform: rotate(-135deg);
}

.page-news .news-report .disclosure__body {
  padding: 0 18px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}

.page-news .news-report .disclosure__body p {
  margin: 0 0 12px;
}

.page-news .report-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .report-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  color: var(--c-text);
}

.page-news .report-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-sky);
}

/* ---------- 专题文章 ---------- */
.page-news .news-feature {
  background: var(--c-mist);
  color: var(--c-ink);
}

.page-news .news-feature .section__head {
  margin-bottom: 26px;
}

.page-news .news-feature .eyebrow {
  color: var(--c-teal);
  letter-spacing: .16em;
}

.page-news .news-feature h2 {
  color: var(--c-ink);
  font-weight: 600;
}

.page-news .news-feature__grid {
  display: grid;
  gap: var(--gap);
}

.page-news .feature-card {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--news-radius);
  background: var(--c-paper);
  border: 1px solid rgba(14, 124, 107, .18);
  border-top: 3px solid var(--c-teal);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-news .feature-card:hover,
.page-news .feature-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 24px 52px -34px rgba(10, 79, 70, .85);
}

.page-news .feature-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--c-teal-deep);
  background: rgba(14, 124, 107, .12);
  border-radius: 999px;
}

.page-news .feature-card__title {
  margin: 0 0 12px;
  font-size: clamp(1.08rem, 2.2vw, 1.3rem);
  font-weight: 600;
  line-height: 1.5;
}

.page-news .feature-card__title a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(217, 164, 65, .55);
  transition: color .2s ease, border-color .2s ease;
}

.page-news .feature-card__title a:hover,
.page-news .feature-card__title a:focus-visible {
  color: var(--c-teal-deep);
  border-color: var(--c-amber);
}

.page-news .feature-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-news .feature-card--figure {
  padding: 0;
  border: 0;
  border-top: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.page-news .feature-card--figure .media-frame {
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid rgba(14, 124, 107, .2);
}

.page-news .feature-card--figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 更新节奏与反馈 ---------- */
.page-news .news-rhythm {
  padding-bottom: clamp(56px, 8vw, 104px);
  background: var(--c-indigo);
}

.page-news .news-rhythm__panel {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px);
  border-radius: var(--r-lg);
  background: var(--grad-route);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-news .news-rhythm__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 14%, rgba(217, 164, 65, .22), transparent 52%);
  pointer-events: none;
}

.page-news .news-rhythm__copy {
  position: relative;
  z-index: 1;
}

.page-news .news-rhythm__copy .eyebrow {
  color: var(--c-gold);
  letter-spacing: .16em;
}

.page-news .news-rhythm__copy h2 {
  margin: 12px 0 0;
  color: var(--c-paper);
  font-weight: 500;
}

.page-news .news-rhythm__copy .lead {
  margin-top: 16px;
  max-width: 52ch;
  color: rgba(247, 250, 248, .86);
}

.page-news .news-rhythm__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .rhythm-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-news .rhythm-item {
  padding: 16px 18px;
  border-radius: var(--news-radius);
  background: rgba(16, 31, 60, .42);
  border: 1px solid rgba(110, 195, 182, .28);
  backdrop-filter: blur(4px);
}

.page-news .rhythm-item__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-sky);
}

.page-news .rhythm-item__num {
  margin: 8px 0 6px;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--c-gold);
}

.page-news .rhythm-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(201, 220, 217, .9);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-log__head,
  .page-news .news-report__head {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .news-report__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }

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

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

@media (min-width: 900px) {
  .page-news .news-intro__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-news .news-log__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .log-card {
    grid-column: 1 / span 7;
  }

  .page-news .log-card:nth-child(even) {
    grid-column: 6 / span 7;
  }

  .page-news .news-change__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .news-change__head {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .news-rhythm__panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .rhythm-grid {
    margin-top: 0;
  }
}

@media (min-width: 1100px) {
  .page-news .news-feature__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .feature-card--figure {
    grid-column: span 1;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .log-card,
  .page-news .timeline__card,
  .page-news .feature-card,
  .page-news .news-log .filter__btn {
    transition: none;
  }

  .page-news .log-card:hover,
  .page-news .log-card:focus-within,
  .page-news .timeline__item:hover .timeline__card,
  .page-news .timeline__item:focus-within .timeline__card,
  .page-news .feature-card:hover,
  .page-news .feature-card:focus-within {
    transform: none;
  }
}
<<<END>>>