.page-news {
  background: var(--ink);
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2.5rem, 7vw, 5rem);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 8%;
  width: min(52vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 230, 214, 0.14), rgba(47, 230, 214, 0) 68%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: center;
}

.page-news .news-hero__copy .crumbs {
  margin-bottom: 1.5rem;
}

.page-news .news-hero__title {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: var(--cream);
}

.page-news .news-hero__lede {
  max-width: 34ch;
  margin: 0;
  color: var(--mist);
  line-height: 1.7;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.25rem;
  margin: 1.9rem 0 0;
  padding: 1.15rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__facts li {
  display: grid;
  gap: 0.15rem;
}

.page-news .news-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .news-hero__factlabel {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-news .news-hero__jump {
  margin: 1.75rem 0 0;
}

.page-news .news-hero__visual {
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink-deep) 100%);
  border: 1px solid var(--line);
  padding: clamp(0.75rem, 2vw, 1.25rem);
  overflow: hidden;
}

.page-news .news-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 时间轴 ---------- */
.page-news .news-log {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-log__head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-news .news-log__head .title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--cream);
}

.page-news .news-log__intro {
  max-width: 36ch;
  margin: 0;
  color: var(--mist);
}

.page-news .news-log__figure {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.page-news .news-log__item {
  position: relative;
  display: grid;
  gap: 0.85rem;
  padding: 1.5rem 0 1.5rem 1.6rem;
  border-left: 2px solid var(--line);
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 230, 214, 0));
}

.page-news .news-log__item::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 1.95rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-news .news-log__index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
}

.page-news .news-log__issue {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--mist);
}

.page-news .news-log__issue--major {
  color: var(--lime);
}

.page-news .news-log__phase {
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  color: var(--rock);
}

.page-news .news-log__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .news-log__text {
  margin: 0;
  max-width: 46ch;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-log__more {
  margin-top: 0.95rem;
}

.page-news .news-log__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--line-cyan);
}

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

.page-news .news-log__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-news .news-log__more[open] summary::before {
  content: "−";
}

.page-news .news-log__more summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news .news-log__points {
  margin: 0.85rem 0 0;
  padding: 0 0 0 1.1rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-log__points li::marker {
  color: var(--cyan);
}

/* ---------- 分类筛选 ---------- */
.page-news .news-topics {
  padding: clamp(2.25rem, 6vw, 4rem) 0;
}

.page-news .news-topics__head {
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-news .news-topics__head .title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--cream);
}

.page-news .news-topics__intro {
  max-width: 36ch;
  margin: 0;
  color: var(--mist);
}

.page-news .news-filter {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.1rem, 4vw, 2.25rem);
}

.page-news .news-filter .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-news .news-filter .tabs__tab {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0.55rem 1.1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--mist);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-news .news-filter .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-news .news-filter .tabs__tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news .news-filter .tabs__panel {
  display: grid;
  gap: 0;
}

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

.page-news .news-bullets li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.page-news .news-bullets li:first-child {
  border-top: none;
  padding-top: 0.25rem;
}

.page-news .news-bullet__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.85rem;
  margin-bottom: 0.3rem;
}

.page-news .news-bullet__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
}

.page-news .news-bullet__ref {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  white-space: nowrap;
}

.page-news .news-bullet__ref:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-news .news-bullet__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 精选专题 ---------- */
.page-news .news-features {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-features__head {
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-features__title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink);
}

.page-news .news-features__intro {
  margin: 0;
  max-width: 40ch;
  color: #2c3f52;
}

.page-news .news-feature {
  display: grid;
  gap: 0;
  margin-bottom: 1.25rem;
  background: var(--ink-2);
  border-radius: var(--r-lg);
  border: 1px solid rgba(11, 27, 43, 0.14);
  overflow: hidden;
}

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

.page-news .news-feature__media {
  position: relative;
  min-height: 200px;
}

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

.page-news .news-feature__body {
  padding: clamp(1.25rem, 4vw, 2.25rem);
}

.page-news .news-feature__title {
  margin: 0.75rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-news .news-feature__body p {
  margin: 0 0 0.85rem;
  max-width: 44ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-feature__steps {
  list-style: none;
  margin: 1.1rem 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-news .news-feature__steps li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: var(--mist);
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-feature__steps .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
}

.page-news .news-feature__link {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 0.15rem;
}

.page-news .news-feature__link:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-news .news-feature--text {
  background: var(--ink-deep);
}

.page-news .news-feature--text .news-feature__body {
  padding: clamp(1.35rem, 4vw, 2.5rem);
}

.page-news .news-feature--tall .news-feature__media--tall {
  min-height: 240px;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-rhythm__inner {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: start;
}

.page-news .news-rhythm__title {
  margin: 0.55rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--cream);
}

.page-news .news-rhythm__copy p.prose {
  max-width: 36ch;
  margin: 0 0 1.25rem;
  color: var(--mist);
}

.page-news .news-rhythm__list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-news .news-rhythm__list li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--rock);
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-rhythm__list .num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-news .news-rhythm__list strong {
  font-weight: 700;
  color: var(--cream);
  margin-right: 0.25rem;
}

.page-news .news-rhythm__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .news-rhythm__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .news-rhythm__note a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-news .news-rhythm__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-news .news-rhythm__caption {
  display: block;
  padding: 0.7rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--rock);
}

/* ---------- 反馈 ---------- */
.page-news .news-feedback {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
}

.page-news .news-feedback__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-feedback__title {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink);
}

.page-news .news-feedback__text {
  margin: 0;
  max-width: 40ch;
  color: #2c3f52;
}

.page-news .news-feedback__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .news-feedback__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--r-md);
  background: var(--ink);
  color: var(--cream);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .news-feedback__links a:hover {
  background: var(--ink-deep);
  transform: translateX(3px);
}

.page-news .news-feedback__links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-feedback__arrow {
  font-family: var(--font-mono);
  color: var(--orange);
  flex: 0 0 auto;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .news-log__item {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 0 2.25rem;
    padding: 2rem 0 2rem 2.25rem;
  }

  .page-news .news-log__item::after {
    top: 2.45rem;
    left: -8px;
  }

  .page-news .news-log__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

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

  .page-news .news-feature__media {
    min-height: 100%;
  }

  .page-news .news-feature--text .news-feature__body {
    max-width: 62ch;
  }

  .page-news .news-feature--tall {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
  }

  .page-news .news-rhythm__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-news .news-feedback__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-news .news-log__list {
    gap: 0.5rem;
  }

  .page-news .news-feature {
    margin-bottom: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feedback__links a,
  .page-news .news-filter .tabs__tab {
    transition: none;
  }

  .page-news .news-feedback__links a:hover {
    transform: none;
  }
}