.page-news {
  --news-gap: 24px;
  --news-node-size: 12px;
  --news-track: 26px;
  padding-bottom: 72px;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  padding-top: 22px;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(240, 180, 41, 0.12), transparent 58%),
    radial-gradient(90% 70% at 4% 84%, rgba(53, 230, 210, 0.1), transparent 62%),
    var(--ink-950);
  overflow: hidden;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
}

.page-news .news-hero__kicker {
  margin: 18px 0 10px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 8.4vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 15ch;
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

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

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 34px 0 0;
  border-top: 1px solid var(--line-steel);
  border-bottom: 1px solid var(--line-steel);
}

.page-news .news-hero__fact {
  padding: 14px 10px 14px 0;
  border-left: 1px solid var(--line-steel);
  padding-left: 14px;
}

.page-news .news-hero__fact:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-news .news-hero__fact dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.page-news .news-hero__fact dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--amber);
  font-weight: 600;
}

.page-news .news-hero__banner {
  margin: 30px 0 0;
  border-top: 1px solid var(--line-steel);
}

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

/* ============ 通用章节微调 ============ */
.page-news .section {
  padding: 56px 0 0;
}

.page-news .section__index {
  display: inline-block;
  margin-bottom: 6px;
}

.page-news .section__title {
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.page-news .section__note {
  margin-top: 12px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
  font-family: var(--font-serif);
}

/* ============ 01 节奏 ============ */
.page-news .news-rhythm {
  padding-top: 48px;
}

.page-news .news-rhythm__head {
  max-width: 62ch;
}

.page-news .news-rhythm__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 30px;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-news .news-rhythm__card {
  position: relative;
  background: var(--ink-900);
  padding: 24px 20px 22px 24px;
}

.page-news .news-rhythm__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 38px;
  background: var(--amber);
}

.page-news .news-rhythm__card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-rhythm__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-news .news-rhythm__card--amber::before { background: var(--amber); }
.page-news .news-rhythm__card--cyan::before { background: var(--cyan); }
.page-news .news-rhythm__card--rose::before { background: var(--rose); }
.page-news .news-rhythm__card--mint::before { background: var(--mint); }

/* ============ 02 时间轴 ============ */
.page-news .news-recent {
  padding-top: 64px;
}

.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--line-steel) 42%, var(--line-steel));
}

.page-news .news-entry {
  position: relative;
  padding: 0 0 18px var(--news-track);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: var(--news-node-size);
  height: var(--news-node-size);
  border-radius: 50%;
  background: var(--ink-950);
  border: 2px solid var(--cyan);
  box-sizing: border-box;
}

.page-news .news-entry--lead::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(240, 180, 41, 0.16);
}

.page-news .news-entry:nth-child(3n)::before {
  border-color: var(--rose);
}

.page-news .news-entry__card {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: var(--ink-900);
  border: 1px solid var(--line-steel);
  clip-path: var(--radius-cut);
  transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.page-news .news-entry__card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--ink-800);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 12px;
}

.page-news .news-chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px 4px 12px;
  color: var(--ink-950);
  background: var(--cyan);
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
}

.page-news .news-chip--cyan { background: var(--cyan); }
.page-news .news-chip--amber { background: var(--amber); }
.page-news .news-chip--rose { background: var(--rose); color: #10121A; }
.page-news .news-chip--mint { background: var(--mint); }

.page-news .news-entry__ver {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink-950);
  background: var(--amber);
  padding: 3px 8px;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-news .news-entry__period {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-entry__when {
  font-size: 12px;
  color: var(--text-3);
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text);
  font-weight: 600;
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ============ 03 版本回溯 ============ */
.page-news .news-versions {
  padding-top: 64px;
  background:
    linear-gradient(180deg, rgba(11, 20, 32, 0) 0%, rgba(11, 20, 32, 0.9) 40%, rgba(6, 11, 20, 0) 100%);
}

.page-news .news-versions__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .news-verlist {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-steel);
}

.page-news .news-ver {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-steel);
}

.page-news .news-ver__no {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
  padding-top: 2px;
}

.page-news .news-ver__body h3 {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  font-weight: 600;
}

.page-news .news-ver__body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .news-versions__side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .news-versions__media {
  border: 1px solid var(--line-steel);
}

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

.page-news .news-versions__aside {
  padding: 20px;
  border: 1px solid var(--line-steel);
  border-left: 3px solid var(--cyan);
  background: var(--ink-900);
  clip-path: var(--radius-cut);
}

.page-news .news-versions__aside p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ============ 04 专题 ============ */
.page-news .news-topics {
  padding-top: 64px;
}

.page-news .news-topics__bands {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}

.page-news .news-band {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--ink-900);
  border: 1px solid var(--line-steel);
  clip-path: var(--radius-cut);
  overflow: hidden;
}

.page-news .news-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--amber), var(--rose));
}

.page-news .news-band--amber::after {
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
}

.page-news .news-band--cyan::after {
  background: linear-gradient(90deg, var(--cyan), #1E8FA8);
}

.page-news .news-band--rose::after {
  background: linear-gradient(90deg, var(--rose), var(--rose-deep));
}

.page-news .news-band__num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-3);
  margin-bottom: 10px;
}

.page-news .news-band h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-band p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-news .news-band ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-steel);
  padding-top: 12px;
}

.page-news .news-band li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-2);
}

.page-news .news-band li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .news-band--amber li::before { background: var(--amber); }
.page-news .news-band--rose li::before { background: var(--rose); }

.page-news .news-topics__media {
  margin: 24px 0 0;
  border: 1px solid var(--line-steel);
}

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

/* ============ 05 查看方式 ============ */
.page-news .news-watch {
  padding-top: 64px;
}

.page-news .news-watch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-news .news-watch__card {
  position: relative;
  padding: 22px 20px 22px 62px;
  background: var(--ink-900);
  border: 1px solid var(--line-steel);
  clip-path: var(--radius-cut);
}

.page-news .news-watch__num {
  position: absolute;
  left: 18px;
  top: 22px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-news .news-watch__card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--text);
  font-weight: 600;
}

.page-news .news-watch__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ============ 06 团队 ============ */
.page-news .news-team {
  padding-top: 64px;
}

.page-news .news-team__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .news-team__lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .news-team__steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-steel);
  border: 1px solid var(--line-steel);
}

.page-news .news-team__steps li {
  background: var(--ink-900);
  padding: 18px 18px 20px;
}

.page-news .news-team__steps span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-news .news-team__steps h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
}

.page-news .news-team__steps p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .news-team__media {
  border: 1px solid var(--line-steel);
}

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

.page-news .news-team__cta {
  padding: 24px 20px;
  background:
    linear-gradient(120deg, rgba(255, 77, 141, 0.14), rgba(53, 230, 210, 0.1)),
    var(--ink-800);
  border: 1px solid var(--line-steel);
  clip-path: var(--radius-cut);
}

.page-news .news-team__cta p {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

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

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-news .news-rhythm__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .page-news .news-hero__fact {
    padding: 16px 18px;
  }

  .page-news .news-entry__card {
    padding: 22px 24px 22px 26px;
  }

  .page-news .news-entry {
    padding-bottom: 22px;
  }
}

@media (min-width: 1000px) {
  .page-news {
    --news-track: 34px;
  }

  .page-news .news-hero {
    padding-top: 34px;
  }

  .page-news .news-hero__lead {
    font-size: 17px;
  }

  .page-news .news-hero__banner {
    margin-top: 44px;
  }

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

  .page-news .news-versions__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-topics__bands {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-watch__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-team__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-news .news-team__media {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
  }

  .page-news .news-team__cta {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 26px 28px;
  }

  .page-news .news-team__cta p {
    margin: 0;
  }

  .page-news .news-timeline {
    padding-left: 12px;
  }

  .page-news .news-entry__title {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry__card,
  .page-news .news-band,
  .page-news .news-watch__card {
    transition: none;
  }

  .page-news .news-entry__card:hover {
    transform: none;
  }
}