.page-news {
  --news-gap: clamp(22px, 3.4vw, 44px);
  --news-pad: clamp(20px, 3.2vw, 42px);
  --news-radius: clamp(20px, 2.8vw, 34px);
  --news-line: var(--ink-700);
  padding: clamp(16px, 2.4vw, 30px) clamp(16px, 3vw, 32px) 0;
  color: var(--text-hi);
}

.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-lo);
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}

.page-news .breadcrumbs__link {
  color: var(--text-lo);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-news .breadcrumbs__link:hover {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-news .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-news .section-title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text-hi);
}

.page-news .lede {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-lo);
}

.page-news .body-copy {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-lo);
}

.page-news .news-link {
  color: var(--cyan-400);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(55, 230, 208, 0.35);
  padding-bottom: 1px;
  justify-self: start;
}

.page-news .news-link:hover {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  padding: var(--news-pad);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(55, 230, 208, 0.13), transparent 62%),
    linear-gradient(165deg, var(--ink-800), var(--ink-900) 74%);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(154, 168, 189, 0.07) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

.page-news .news-hero > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .display-title {
  margin: 0;
  font-size: clamp(32px, 7vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--text-hi);
}

.page-news .news-hero .lede {
  margin-top: 16px;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .news-stat {
  display: grid;
  gap: 2px;
}

.page-news .news-stat b {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1;
  font-weight: 600;
  color: var(--cyan-400);
}

.page-news .news-stat span {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-lo);
}

.page-news .news-hero__media {
  margin: 0;
  min-height: 190px;
  overflow: hidden;
  border-radius: 8px 26px 26px 26px;
  border: 1px solid var(--news-line);
  background: var(--ink-800);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  margin-top: var(--news-gap);
  padding: var(--news-pad);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  background: linear-gradient(180deg, var(--ink-800), #101a2b 90%);
  display: grid;
  gap: 4px;
}

.page-news .news-filter__head {
  display: grid;
  gap: 16px;
  padding-bottom: 20px;
}

.page-news .news-filter__count {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0;
  font-family: var(--font-mono);
}

.page-news .news-filter__num {
  font-size: clamp(52px, 10vw, 86px);
  line-height: 0.82;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--cyan-400);
}

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

.page-news .news-filter__group {
  display: grid;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-filter__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-lo);
}

.page-news .news-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--news-line);
  background: rgba(11, 18, 32, 0.72);
  color: var(--text-hi);
  font: inherit;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-news .chip:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.page-news .chip[aria-pressed="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-900);
  font-weight: 700;
}

.page-news .chip:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}

/* ---------- 时间轴 ---------- */
.page-news .news-track {
  margin-top: var(--news-gap);
  padding: var(--news-pad);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  background: var(--ink-900);
  overflow: hidden;
}

.page-news .news-track__head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .news-track__ruler {
  display: block;
  width: 100%;
  height: 12px;
  color: var(--ink-700);
  margin-bottom: 2px;
}

.page-news .news-track__scroll {
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding: 8px 2px 12px;
  scrollbar-color: var(--ink-700) transparent;
}

.page-news .news-track__scroll:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-news .news-track__item {
  position: relative;
  flex: 0 0 auto;
  min-width: 134px;
  padding: 28px 22px 0 0;
  scroll-snap-align: start;
  display: grid;
  gap: 4px;
}

.page-news .news-track__item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 12px;
  height: 1px;
  background: var(--news-line);
}

.page-news .news-track__item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-700);
  box-shadow: 0 0 0 3px var(--ink-900);
}

.page-news .news-track__item.is-current::after {
  background: var(--amber-400);
  box-shadow: 0 0 0 3px var(--ink-900), 0 0 0 8px rgba(255, 176, 58, 0.18);
}

.page-news .news-track__ver {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text-hi);
}

.page-news .news-track__item.is-current .news-track__ver {
  color: var(--amber-400);
}

.page-news .news-track__note {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-lo);
}

.page-news .news-track__media {
  margin: 22px 0 0;
  border-radius: 6px 26px 26px 26px;
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: var(--ink-800);
}

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

.page-news .media-frame__caption {
  margin: 0;
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-lo);
  border-top: 1px solid var(--news-line);
}

/* ---------- 列表 ---------- */
.page-news .news-list {
  margin-top: var(--news-gap);
}

.page-news .news-list__head {
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--news-line);
}

.page-news .news-list__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-lo);
}

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

.page-news .news-items > li {
  border-bottom: 1px solid var(--news-line);
  transition: background 0.2s var(--ease-out);
}

.page-news .news-items > li:hover {
  background: rgba(55, 230, 208, 0.035);
}

.page-news .news-item__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 20px 6px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--text-lo);
}

.page-news .news-item__details[open] .news-item__summary::after {
  content: "−";
  color: var(--cyan-400);
}

.page-news .news-item__summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .news-item__ver {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--cyan-400);
  min-width: 92px;
}

.page-news .news-item__date {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-lo);
  min-width: 72px;
}

.page-news .news-item__title {
  flex: 1 1 220px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-hi);
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  border: 1px solid currentColor;
}

.page-news .tag--amber {
  color: var(--amber-400);
}

.page-news .tag--cyan {
  color: var(--cyan-400);
}

.page-news .tag--green {
  color: var(--green-300);
}

.page-news .tag--orange {
  color: var(--orange-500);
}

.page-news .news-item__flag {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-lo);
}

.page-news .news-item__flag::before {
  content: "◦ ";
  color: var(--amber-400);
}

.page-news .news-item__body {
  margin: 0 6px 24px 16px;
  padding: 4px 0 0 16px;
  border-left: 2px solid var(--news-line);
  display: grid;
  gap: 14px;
}

.page-news .news-item__body p {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-lo);
}

/* ---------- 公告类型（暖纸区） ---------- */
.page-news .news-types {
  margin-top: var(--news-gap);
  padding: var(--news-pad);
  border-radius: 6px 34px 34px 34px;
  background: var(--paper-100);
  color: #16202f;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-types .eyebrow {
  color: #a8562a;
}

.page-news .news-types .section-title {
  color: #0b1220;
}

.page-news .news-types__text > p:not(.eyebrow) {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: #41506a;
}

.page-news .news-types__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-types__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--paper-300);
}

.page-news .news-types__num {
  font-family: var(--font-mono);
  font-size: 13px;
  padding-top: 5px;
  color: #a8562a;
}

.page-news .news-types__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #0b1220;
}

.page-news .news-types__desc {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #41506a;
}

.page-news .news-types__media {
  margin: 0;
  border-radius: 6px 26px 26px 26px;
  overflow: hidden;
  border: 1px solid var(--paper-300);
  background: #e7dfd1;
}

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

.page-news .news-types__media .media-frame__caption {
  border-top: 1px solid var(--paper-300);
  color: #5c5545;
}

/* ---------- 评测入口（青绿渐变） ---------- */
.page-news .news-review {
  margin-top: var(--news-gap);
  padding: var(--news-pad);
  border-radius: 8px 44px 8px 44px;
  background: linear-gradient(118deg, var(--teal-600) 0%, var(--green-300) 82%);
  color: #06151b;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-review .eyebrow {
  color: #06433c;
}

.page-news .news-review .section-title {
  color: #04141a;
}

.page-news .news-review__text > p:not(.eyebrow) {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: #082b31;
}

.page-news .news-review__list {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-review__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: #062a2c;
}

.page-news .news-review__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: #05413a;
  transform: rotate(45deg);
}

.page-news .news-review__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: #061018;
  color: var(--green-300);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  justify-self: start;
}

.page-news .news-review__cta:hover {
  background: #0c1c26;
  color: var(--cyan-400);
}

.page-news .news-review__media {
  margin: 0;
  border-radius: 26px 8px 26px 26px;
  overflow: hidden;
  background: #05413a;
  border: 1px solid rgba(6, 21, 27, 0.25);
}

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

/* ---------- 回溯与反馈 ---------- */
.page-news .news-archive {
  margin-top: var(--news-gap);
  display: grid;
  gap: 16px;
}

.page-news .news-archive__card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: var(--news-pad);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  background: var(--ink-800);
}

.page-news .news-archive__card--accent {
  border-left: 4px solid var(--orange-500);
  background: linear-gradient(160deg, #16223a, var(--ink-800) 70%);
}

.page-news .news-archive__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 4px 0 0;
}

.page-news .news-archive__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--orange-500);
  color: #160a04;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  justify-self: start;
}

.page-news .news-archive__btn:hover {
  background: var(--amber-400);
}

.page-news .news-link:focus-visible,
.page-news .news-review__cta:focus-visible,
.page-news .news-archive__btn:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-filter__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
  }

  .page-news .news-filter__count {
    justify-self: end;
    text-align: right;
    max-width: 210px;
  }

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

  .page-news .news-list__hint {
    justify-self: end;
    text-align: right;
  }

  .page-news .news-item__title {
    flex-basis: 300px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
    gap: clamp(28px, 4vw, 56px);
    padding: clamp(34px, 4vw, 60px);
  }

  .page-news .news-types {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: clamp(28px, 4vw, 52px);
  }

  .page-news .news-review {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    padding: clamp(34px, 4vw, 56px);
  }

  .page-news .news-archive {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 24px;
  }

  .page-news .news-item__ver {
    min-width: 110px;
  }

  .page-news .news-item__date {
    min-width: 88px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-track__item {
    min-width: 158px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .news-items > li {
    transition: none;
  }
}