.page-news {
  position: relative;
  isolation: isolate;
}

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

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -170px;
  left: -14%;
  width: 80%;
  height: 380px;
  background: radial-gradient(closest-side, rgba(0, 229, 200, 0.18), transparent 72%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -90px;
  right: -16%;
  width: 64%;
  height: 330px;
  background: radial-gradient(closest-side, rgba(255, 138, 61, 0.15), transparent 72%);
  pointer-events: none;
}

.page-news .news-hero__copy {
  padding-top: 18px;
  max-width: 800px;
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 8.6vw, 4.15rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rail-line);
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .news-hero__stat {
  background: var(--graphite);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__num {
  font-family: var(--font-num);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-news .news-hero__stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-news .news-hero__figure {
  margin: 34px 0 0;
}

.page-news .news-hero__figure .figure__media {
  aspect-ratio: 8 / 5;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-news .news-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.08) saturate(0.92);
}

/* ---------- 列表区 ---------- */
.page-news .news-log {
  padding-top: 46px;
}

.page-news .news-log__head {
  max-width: 760px;
}

.page-news .news-filter {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  margin-top: 28px;
  display: grid;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: rgba(16, 22, 28, 0.94);
  backdrop-filter: blur(10px);
}

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

.page-news .news-filter .filter-bar__label {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-right: 2px;
}

.page-news .news-filter .pill {
  min-height: 34px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--rail-line);
  background: transparent;
  color: var(--silver);
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-news .news-filter .pill:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-news .news-filter .pill[aria-pressed="true"] {
  background: var(--green);
  border-color: var(--green);
  color: #06231a;
  font-weight: 600;
}

/* ---------- 流水列表 ---------- */
.page-news .news-stream {
  margin-top: 30px;
  display: grid;
  gap: 34px;
}

.page-news .log-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--rail-line);
}

.page-news .log-group__no {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .log-group__meta {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted-deep);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  column-gap: 12px;
  padding: 16px 0 16px 14px;
  border-bottom: 1px solid rgba(42, 54, 68, 0.55);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  opacity: 0;
  transform: scaleY(0.35);
  transform-origin: top center;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .log-item:hover::before,
.page-news .log-item:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-news .log-item__no {
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--muted-deep);
}

.page-news .log-item__body {
  min-width: 0;
}

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

.page-news .log-item__tag {
  padding: 3px 9px;
  border-radius: var(--r-pill);
  border: 1px solid var(--rail-line);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-news .log-item__tag--cat {
  border-color: rgba(0, 229, 200, 0.45);
  color: var(--cyan);
}

.page-news .log-item__time {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted-deep);
}

.page-news .log-item__title {
  margin: 9px 0 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
}

.page-news .log-item__match {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--orange);
}

.page-news .log-item__line {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .log-item__more {
  margin-top: 10px;
}

.page-news .log-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .log-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .log-item__more summary::after {
  content: "＋";
  font-size: 12px;
}

.page-news .log-item__more[open] summary::after {
  content: "－";
}

.page-news .log-item__more p {
  margin: 8px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--rail-line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(16, 22, 28, 0.72);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .log-item__figure {
  margin: 16px 0 0;
  max-width: 620px;
}

.page-news .log-item__figure .figure__media {
  aspect-ratio: 3 / 2;
  border-radius: var(--r-sm);
  overflow: hidden;
}

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

/* ---------- 专题横幅 ---------- */
.page-news .news-feature {
  position: relative;
  display: grid;
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  background: var(--graphite);
  overflow: hidden;
}

.page-news .news-feature::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -60%;
  width: 70%;
  height: 220px;
  background: var(--grad-path);
  opacity: 0.1;
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-news .news-feature--warm::after {
  background: var(--grad-warm);
  opacity: 0.14;
}

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

.page-news .news-feature__media .figure__media {
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

.page-news .news-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.06) brightness(0.92);
}

.page-news .news-feature__body {
  position: relative;
  z-index: 1;
  padding: 22px 20px 24px;
  align-self: center;
}

.page-news .news-feature__kicker {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-news .news-feature__title {
  margin: 12px 0 0;
  font-family: var(--font-editorial);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-feature__text {
  margin: 12px 0 20px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 空状态 ---------- */
.page-news .news-empty {
  margin: 0;
  padding: 26px 20px;
  border: 1px dashed var(--rail-line);
  border-radius: var(--r-md);
  text-align: center;
  font-size: 0.9375rem;
  color: var(--muted);
}

/* ---------- 两种长度 ---------- */
.page-news .news-length {
  padding-top: 52px;
}

.page-news .section--pale .section__eyebrow {
  color: #0a6e60;
}

.page-news .section--pale .section__title {
  color: #07090c;
}

.page-news .section--pale .section__lead {
  color: #3a4753;
}

.page-news .news-length__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-news .news-length__card {
  padding: 22px 20px 24px;
  border-radius: var(--r-md);
  border: 1px solid rgba(7, 9, 12, 0.12);
  background: #f7fafc;
}

.page-news .news-length__card--full {
  background: #0b1016;
  border-color: #0b1016;
}

.page-news .news-length__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(0, 229, 200, 0.14);
  color: #0a6e60;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-news .news-length__badge--full {
  background: rgba(124, 255, 90, 0.16);
  color: var(--green);
}

.page-news .news-length__num {
  margin: 14px 0 0;
  font-family: var(--font-num);
  font-size: 1.35rem;
  font-weight: 700;
  color: #07090c;
}

.page-news .news-length__card--full .news-length__num {
  color: var(--gold);
}

.page-news .news-length__title {
  margin: 8px 0 0;
  font-family: var(--font-editorial);
  font-size: 1.1875rem;
  font-weight: 600;
  line-height: 1.45;
  color: #07090c;
}

.page-news .news-length__card--full .news-length__title {
  color: var(--white);
}

.page-news .news-length__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-length__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #3a4753;
}

.page-news .news-length__card--full .news-length__list li {
  color: var(--silver);
}

.page-news .news-length__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  border-radius: var(--r-pill);
  background: #0a6e60;
}

.page-news .news-length__card--full .news-length__list li::before {
  background: var(--green);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: 52px;
}

.page-news .news-series__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rail-line);
  border: 1px solid var(--rail-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .news-series__item {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--graphite);
  transition: background-color 0.18s var(--ease);
}

.page-news .news-series__item:hover {
  background: var(--graphite-deep);
}

.page-news .news-series__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rail-line);
}

.page-news .news-series__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 1.3125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-series__desc {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .news-series__count {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  padding-top: 52px;
}

.page-news .news-sub__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-sub__copy .measure {
  color: var(--silver);
}

.page-news .news-sub__steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-news .news-sub__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  column-gap: 12px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-sub__step-no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
  padding-top: 4px;
}

.page-news .news-sub__hint {
  margin: 22px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-sub__hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 200, 0.4);
}

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

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

.page-news .news-sub__figure .figure__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-md);
  overflow: hidden;
}

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

/* ---------- 结尾通道 ---------- */
.page-news .news-next {
  padding-top: 46px;
  padding-bottom: 60px;
}

.page-news .news-next__box {
  position: relative;
  padding: 30px 22px 32px;
  border-radius: var(--r-md);
  border: 1px solid var(--rail-line);
  background: linear-gradient(135deg, rgba(0, 229, 200, 0.1), rgba(124, 255, 90, 0.05) 46%, rgba(255, 138, 61, 0.09));
  overflow: hidden;
}

.page-news .news-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--white);
}

.page-news .news-next__text {
  margin: 14px 0 0;
  max-width: 640px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-news .log-item {
    grid-template-columns: 44px minmax(0, 1fr);
    column-gap: 10px;
    padding-left: 11px;
  }

  .page-news .log-item__no {
    font-size: 10.5px;
  }

  .page-news .log-item__title {
    font-size: 1rem;
  }

  .page-news .news-filter {
    padding: 12px 11px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero {
    padding-top: 34px;
  }

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

  .page-news .news-hero__figure .figure__media {
    aspect-ratio: 16 / 7;
  }

  .page-news .log-item {
    grid-template-columns: 62px minmax(0, 1fr);
    column-gap: 16px;
    padding: 18px 0 18px 16px;
  }

  .page-news .log-item__no {
    font-size: 12px;
  }

  .page-news .log-item__title {
    font-size: 1.125rem;
  }

  .page-news .news-length__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-news .news-filter {
    padding: 14px 16px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    padding-top: 44px;
  }

  .page-news .news-log,
  .page-news .news-length,
  .page-news .news-series,
  .page-news .news-sub {
    padding-top: 66px;
  }

  .page-news .news-filter {
    top: 16px;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
    gap: 18px;
    padding: 16px 18px;
  }

  .page-news .news-feature {
    grid-template-columns: 360px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-feature__media .figure__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 268px;
  }

  .page-news .news-feature__body {
    padding: 32px 34px;
  }

  .page-news .news-feature__title {
    font-size: 1.5rem;
  }

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

  .page-news .news-series__item {
    padding: 26px 22px 28px;
  }

  .page-news .news-sub__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-next__box {
    padding: 44px 40px 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item::before,
  .page-news .news-filter .pill,
  .page-news .news-series__item {
    transition: none;
  }
}