.page-news {
  background: var(--cloud);
  color: var(--graphite);
  overflow-x: hidden;
}

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--deep);
  color: var(--cloud);
  padding: calc(var(--header-h) + 40px) 0 56px;
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -28%;
  width: 78vw;
  height: 78vw;
  max-width: 660px;
  max-height: 660px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, rgba(41, 199, 183, .26), rgba(41, 199, 183, 0) 64%);
  pointer-events: none;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(232, 163, 61, .1) 42%, rgba(232, 163, 61, 0) 100%);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-news .crumbs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: rgba(247, 244, 238, .58);
  margin-bottom: 22px;
}

.page-news .crumbs a {
  color: rgba(247, 244, 238, .78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-news .crumbs a:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-news .crumbs__sep {
  color: rgba(247, 244, 238, .34);
}

.page-news .news-hero .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0 0 14px;
}

.page-news .news-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 6.4vw, 3.55rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--cloud);
}

.page-news .news-hero__intro {
  max-width: 34em;
  margin: 0 0 28px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(247, 244, 238, .82);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-news .news-hero__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(247, 244, 238, .18);
  border-radius: 999px;
  font-size: .8125rem;
  color: rgba(247, 244, 238, .72);
}

.page-news .news-hero__stat b {
  font-family: var(--font-mono);
  font-size: .9375rem;
  letter-spacing: .04em;
  color: var(--gold-light);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 26px 50px -34px rgba(8, 26, 46, .95);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 1;
}

/* ---------- 吸顶浏览工具 ---------- */
.page-news .news-console {
  position: sticky;
  top: var(--header-h);
  z-index: 12;
  background: var(--deep-dark);
  border-bottom: 2px solid var(--teal);
  box-shadow: 0 20px 34px -30px rgba(8, 26, 46, .95);
}

.page-news .news-console__inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 0 16px;
}

.page-news .news-console__label {
  display: block;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: rgba(247, 244, 238, .46);
  margin-bottom: 8px;
}

.page-news .news-console__keys {
  order: -1;
}

.page-news .news-console__index {
  border-top: 1px solid rgba(247, 244, 238, .12);
  padding-top: 12px;
}

.page-news .news-key {
  display: inline-block;
  margin: 0 8px 8px 0;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: rgba(41, 199, 183, .14);
  border: 1px solid rgba(41, 199, 183, .38);
  color: var(--mint);
  font-size: .8125rem;
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-key:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--deep-dark);
}

.page-news .news-console__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .sec-link {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid rgba(247, 244, 238, .2);
  color: rgba(247, 244, 238, .78);
  font-size: .875rem;
  text-decoration: none;
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-news .sec-link:hover,
.page-news .sec-link.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--deep-dark);
}

/* ---------- 章节骨架 ---------- */
.page-news .news-section {
  padding: 54px 0;
  scroll-margin-top: calc(var(--header-h) + 76px);
}

.page-news .news-section--first {
  padding-top: 46px;
}

.page-news .news-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-gold);
  margin-bottom: 26px;
}

.page-news .news-section__head .sec-num {
  color: var(--gold);
  flex: none;
}

.page-news .news-section__head .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--mist);
  margin: 0 0 6px;
}

.page-news .news-section__head h2 {
  margin: 0;
  font-size: clamp(1.375rem, 4.2vw, 2rem);
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.25;
  color: var(--deep);
}

/* ---------- 置顶公告 ---------- */
.page-news .pinned-note {
  display: grid;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(152deg, var(--gold-light) 0%, var(--cloud) 78%);
  border: 1px solid var(--line-gold);
  margin-bottom: 8px;
}

.page-news .pinned-note__media {
  margin: 0;
  order: -1;
}

.page-news .pinned-note__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news .pinned-note__body {
  padding: 24px 20px 28px;
}

.page-news .pinned-note__title {
  margin: 12px 0 12px;
  font-size: clamp(1.25rem, 3.8vw, 1.75rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: .01em;
  color: var(--deep);
}

.page-news .pinned-note__body > p {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 38em;
}

.page-news .pinned-note__points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .pinned-note__points li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid rgba(15, 42, 71, .14);
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--deep);
}

.page-news .pinned-note__points li:last-child {
  border-bottom: 1px solid rgba(15, 42, 71, .14);
}

.page-news .pinned-note__points .mono {
  flex: none;
  color: var(--gold);
  font-weight: 600;
}

/* ---------- 条目流 ---------- */
.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .note-list > li {
  border-bottom: 1px solid var(--line);
}

.page-news .note-list > li:first-child {
  border-top: 1px solid var(--line);
}

.page-news .note-list--tight > li:first-child {
  border-top: none;
}

.page-news .note-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
}

.page-news .note-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .note-item__date {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .note-item__title {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--deep);
}

.page-news .note-item__excerpt {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--graphite);
  max-width: 38em;
}

.page-news .note-more {
  margin-top: 12px;
}

.page-news .note-more__toggle {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--deep);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-gold);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .note-more__toggle::-webkit-details-marker {
  display: none;
}

.page-news .note-more__toggle::after {
  content: "+";
  color: var(--gold);
  font-size: .9375rem;
}

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

.page-news .note-more__toggle:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-news .note-more__panel {
  margin-top: 14px;
  padding: 16px 18px;
  background: rgba(220, 242, 238, .55);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 40em;
}

.page-news .note-more__panel p {
  margin: 0 0 10px;
}

.page-news .note-more__panel p:last-child {
  margin-bottom: 0;
}

.page-news .step-list {
  margin: 0;
  padding-left: 20px;
}

.page-news .step-list li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.page-news .step-list li:last-child {
  margin-bottom: 0;
}

/* ---------- 设备指引分栏 ---------- */
.page-news .guides-split {
  display: grid;
  gap: 26px;
}

.page-news .guides-split__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .guides-split__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 20 / 13;
}

/* ---------- 维护台账 ---------- */
.page-news .ledger-intro {
  margin: 0 0 20px;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .ledger__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.page-news .ledger__date {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news .ledger__title {
  font-size: .9375rem;
  line-height: 1.68;
  color: var(--graphite);
}

.page-news .ledger__meta {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .05em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .ledger__row--lead {
  background: rgba(232, 163, 61, .09);
  padding-left: 14px;
  padding-right: 14px;
  border-left: 3px solid var(--coral);
}

.page-news .ledger__row--lead .ledger__meta b {
  color: var(--coral);
  font-size: .875rem;
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 16px;
}

.page-news .series-card {
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.page-news .series-card--a {
  border-top: 4px solid var(--gold);
}

.page-news .series-card--b {
  border-top: 4px solid var(--teal);
}

.page-news .series-card--c {
  border-top: 4px solid var(--deep);
}

.page-news .series-card__kicker {
  margin: 0 0 10px;
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--deep);
}

.page-news .series-card__desc {
  margin: 0 0 14px;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-news .series-card__count {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: .8125rem;
  color: var(--mist);
}

.page-news .series-card__count .mono {
  color: var(--gold);
  font-size: 1rem;
  font-weight: 600;
  margin-right: 2px;
}

.page-news .series-foot {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(220, 242, 238, .45);
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--graphite);
  max-width: 44em;
}

.page-news .inline-link {
  color: var(--deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
  transition: color .22s var(--ease);
  white-space: nowrap;
}

.page-news .inline-link:hover {
  color: var(--teal);
}

/* ---------- 季度回顾横带 ---------- */
.page-news .review-band {
  display: grid;
  gap: 26px;
  padding: 30px 22px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(138deg, var(--gold-light) 0%, var(--gold) 100%);
  color: var(--deep-dark);
}

.page-news .review-band .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: rgba(8, 26, 46, .62);
  margin: 0 0 10px;
}

.page-news .review-band h2 {
  margin: 0 0 14px;
  font-size: clamp(1.375rem, 4.4vw, 2.1rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: .015em;
  color: var(--deep-dark);
}

.page-news .review-band__desc {
  margin: 0 0 20px;
  font-size: .9375rem;
  line-height: 1.78;
  color: rgba(8, 26, 46, .82);
  max-width: 38em;
}

.page-news .review-band__facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .review-band__facts li {
  padding: 9px 0;
  border-top: 1px solid rgba(8, 26, 46, .18);
  font-size: .9375rem;
  color: var(--deep-dark);
}

.page-news .review-band__facts .mono {
  font-weight: 600;
  margin-right: 8px;
}

.page-news .review-band__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: center;
}

.page-news .review-band__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 9 / 5;
}

/* ---------- 下一步 ---------- */
.page-news .next-grid {
  display: grid;
  gap: 14px;
}

.page-news .next-card {
  display: block;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--cloud);
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-news .next-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  background: #ffffff;
}

.page-news .next-card__num {
  display: block;
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-news .next-card__title {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--deep);
  margin-bottom: 8px;
}

.page-news .next-card__desc {
  display: block;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-section--tail {
  padding-bottom: 72px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding: calc(var(--header-h) + 56px) 0 68px;
  }

  .page-news .news-console__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 0;
  }

  .page-news .news-console__keys {
    order: 0;
  }

  .page-news .news-console__index {
    border-top: none;
    padding-top: 0;
    text-align: right;
  }

  .page-news .pinned-note {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }

  .page-news .pinned-note__media {
    order: 0;
    height: 100%;
  }

  .page-news .pinned-note__media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 300px;
  }

  .page-news .pinned-note__body {
    padding: 32px 30px 34px;
  }

  .page-news .note-item {
    grid-template-columns: 132px 1fr;
    gap: 6px 26px;
    padding: 26px 0;
  }

  .page-news .note-item__meta {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 2px;
  }

  .page-news .note-item__date {
    margin-left: 0;
  }

  .page-news .ledger__row {
    grid-template-columns: 130px 1fr auto;
    align-items: center;
    padding: 15px 0;
  }

  .page-news .ledger__date {
    grid-column: auto;
  }

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

  .page-news .review-band {
    grid-template-columns: 7fr 5fr;
    gap: 34px;
    align-items: center;
    padding: 38px 34px 40px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .news-hero {
    padding: calc(var(--header-h) + 66px) 0 84px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: center;
  }

  .page-news .news-hero__media img {
    aspect-ratio: 4 / 5;
  }

  .page-news .news-section {
    padding: 68px 0;
  }

  .page-news .news-section--first {
    padding-top: 54px;
  }

  .page-news .news-section__head {
    gap: 26px;
    margin-bottom: 32px;
  }

  .page-news .guides-split {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: start;
  }

  .page-news .guides-split__media {
    position: sticky;
    top: calc(var(--header-h) + 90px);
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-news .series-card--b {
    transform: translateY(18px);
  }

  .page-news .next-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .next-card:nth-child(even) {
    transform: translateY(14px);
  }

  .page-news .next-card:nth-child(even):hover {
    transform: translateY(10px);
  }
}

/* ---------- 缓动偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .next-card,
  .page-news .next-card:hover,
  .page-news .series-card--b,
  .page-news .next-card:nth-child(even),
  .page-news .next-card:nth-child(even):hover {
    transform: none;
    transition: none;
  }
}