.page-news {
  --news-pad: clamp(28px, 4.6vw, 64px);
  --news-rule: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  background: var(--paper);
  border-bottom: var(--news-rule);
  padding: 10px 0;
}
.page-news .breadcrumb-list {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  padding: var(--news-pad) 0 clamp(56px, 7vw, 96px);
}
.page-news .news-hero-plate {
  position: absolute;
  top: -18%;
  right: -6%;
  width: min(46%, 560px);
  height: 152%;
  background: var(--deep);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}
.page-news .news-hero-ray {
  position: absolute;
  top: -6%;
  right: min(40%, 500px);
  width: 3px;
  height: 124%;
  background: var(--green);
  transform: rotate(6deg);
  transform-origin: top center;
  z-index: 1;
}
.page-news .news-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 620px;
}
.page-news .news-eyebrow {
  position: relative;
  margin: 0 0 14px;
  padding-left: 14px;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--moss);
}
.page-news .news-eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 3px;
  height: 12px;
  background: var(--green);
}
.page-news .news-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.3vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--deep);
}
.page-news .news-lede {
  margin: 0;
  max-width: 56ch;
  color: var(--ink);
}

/* ---------- 查询入口条 ---------- */
.page-news .query-bar {
  position: relative;
  margin-top: 28px;
  max-width: 580px;
  padding: 16px 20px 14px 22px;
  background: var(--paper);
  border: var(--news-rule);
}
.page-news .query-bar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--green);
}
.page-news .query-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.page-news .query-input {
  width: 100%;
  padding: 8px 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  outline: none;
  transition: border-color 180ms var(--ease);
}
.page-news .query-input::placeholder {
  color: var(--stone);
}
.page-news .query-input:focus {
  border-bottom-color: var(--green);
}
.page-news .query-status {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
}

/* ---------- 横向横幅 ---------- */
.page-news .news-banner {
  margin: 0;
  background: var(--cream);
  border-top: var(--news-rule);
}
.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}
.page-news .news-banner .figure-caption {
  padding: 14px 0 16px;
  border-bottom: var(--news-rule);
}

/* ---------- 通用配图 ---------- */
.page-news .figure-caption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 更新清单 ---------- */
.page-news .news-updates {
  padding: clamp(34px, 5vw, 72px) 0 clamp(30px, 4.5vw, 60px);
}
.page-news .news-updates-head {
  display: grid;
  gap: 24px;
  align-items: end;
  margin-bottom: 26px;
}
.page-news .news-stack-figure {
  margin: 0;
  display: none;
}
.page-news .news-stack-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--news-rule);
}

.page-news .update-log {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ink);
}
.page-news .update-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 2px 18px;
  padding: 18px 0;
  border-bottom: var(--news-rule);
  transition: background-color 180ms var(--ease);
}
.page-news .update-row:hover {
  background: var(--paper);
}
.page-news .update-code {
  grid-column: 1;
  grid-row: 1 / span 3;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--deep);
  letter-spacing: 0.02em;
}
.page-news .update-title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.page-news .update-body {
  grid-column: 2;
  margin: 6px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}
.page-news .update-meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 10px 0 0;
}
.page-news .update-when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
  letter-spacing: 0.02em;
}
.page-news .filter-empty {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  background: var(--paper);
  font-size: 14px;
  color: var(--stone);
}

/* ---------- 查询范围 ---------- */
.page-news .news-range {
  padding: clamp(32px, 4.6vw, 68px) 0 clamp(30px, 4.4vw, 62px);
  background: var(--paper);
  border-top: var(--news-rule);
  border-bottom: var(--news-rule);
}
.page-news .range-gauge {
  margin: 26px 0 30px;
}
.page-news .range-ticks {
  height: 22px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--stone) 0 1px,
    transparent 1px 4.1666%
  );
  opacity: 0.45;
}
.page-news .range-blocks {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--deep);
}
.page-news .range-block {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 6px 12px;
  border-right: 1px solid var(--line);
  background: transparent;
  transition: background-color 200ms var(--ease);
}
.page-news .range-block:first-child {
  border-left: 1px solid var(--line);
}
.page-news .range-block:hover,
.page-news .range-block:focus-within {
  background: rgba(126, 211, 33, 0.16);
}
.page-news .range-block-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--stone);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-news .range-ends {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--deep);
}
.page-news .range-end--far {
  color: var(--stone);
}

.page-news .range-detail {
  display: grid;
  gap: 22px;
}
.page-news .range-detail-title {
  margin: 0 0 10px;
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--deep);
}
.page-news .range-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .range-list li {
  position: relative;
  padding: 7px 0 7px 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stone);
  border-bottom: var(--news-rule);
}
.page-news .range-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 1px;
  background: var(--green);
}
.page-news .range-list a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}
.page-news .range-list a:hover {
  color: var(--moss);
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline-section {
  padding: clamp(36px, 5vw, 76px) 0 clamp(34px, 4.6vw, 70px);
  background: var(--deep);
}
.page-news .news-timeline-section .section-title {
  color: var(--paper);
}
.page-news .news-timeline-section .section-note {
  color: var(--moss-soft);
}
.page-news .news-timeline-section .section-index {
  color: var(--green);
}
.page-news .tl-layout {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}
.page-news .tl-figure {
  margin: 0;
}
.page-news .tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(244, 241, 232, 0.24);
}
.page-news .tl-figure .figure-caption {
  margin-top: 10px;
  color: var(--moss-soft);
  font-size: 12.5px;
}
.page-news .tl-scroll {
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  outline: none;
}
.page-news .tl-scroll:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}
.page-news .tl-track {
  position: relative;
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}
.page-news .tl-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 58px;
  height: 1px;
  background: rgba(244, 241, 232, 0.3);
}
.page-news .tl-node {
  position: relative;
  flex: 0 0 auto;
  width: 232px;
  padding: 0 26px 0 0;
  scroll-snap-align: start;
  outline: none;
}
.page-news .tl-ring {
  position: absolute;
  top: 48px;
  left: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--moss-soft);
  background: var(--deep);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-news .tl-ver {
  margin: 0 0 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss-soft);
}
.page-news .tl-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  transition: color 200ms var(--ease);
}
.page-news .tl-body {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--moss-soft);
}
.page-news .tl-tag {
  margin: 0;
}
.page-news .tl-node:focus-visible .tl-ring,
.page-news .tl-node:focus-within .tl-ring {
  background: var(--green);
  border-color: var(--green);
}
.page-news .tl-node:focus-visible .tl-title {
  color: var(--green-soft);
}

/* ---------- 分类调整对照 ---------- */
.page-news .news-map {
  padding: clamp(34px, 5vw, 72px) 0;
}
.page-news .news-map-caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 12px;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}
.page-news .news-map-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}
.page-news .news-map-table th {
  padding: 0 18px 12px 0;
  text-align: left;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--stone);
  border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
.page-news .news-map-table td {
  padding: 15px 18px 15px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  vertical-align: top;
  border-bottom: var(--news-rule);
}
.page-news .news-map-table td.num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--deep);
  white-space: nowrap;
}

/* ---------- 节奏与判断 ---------- */
.page-news .news-cadence {
  padding: 0 0 clamp(34px, 5vw, 72px);
}
.page-news .news-cadence-grid {
  row-gap: 30px;
}
.page-news .cadence-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .cadence-list li {
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
  border-bottom: var(--news-rule);
}
.page-news .cadence-key {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 8px;
  font-family: var(--font-index);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--deep);
  background: rgba(126, 211, 33, 0.32);
}
.page-news .cadence-list a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}
.page-news .cadence-list a:hover {
  color: var(--moss);
}
.page-news .cadence-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .criteria-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--deep);
}
.page-news .criteria-lede {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}
.page-news .criteria-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}
.page-news .criteria-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 15px 0;
  border-bottom: var(--news-rule);
}
.page-news .criteria-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--clay);
  padding-top: 3px;
}
.page-news .criteria-item-title {
  margin: 0 0 4px;
  font-family: var(--font-index);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-news .criteria-item-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}
.page-news .criteria-figure {
  margin: 22px 0 0;
}
.page-news .criteria-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--news-rule);
}
.page-news .criteria-figure .figure-caption {
  margin-top: 10px;
}

/* ---------- 纠错反馈 ---------- */
.page-news .news-feedback {
  padding: 0 0 clamp(40px, 5.4vw, 84px);
}
.page-news .fb-body {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}
.page-news .fb-body a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}
.page-news .fb-body a:hover {
  color: var(--moss);
}
.page-news .fb-panel-body {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}
.page-news .fb-panel-body:last-child {
  margin-bottom: 0;
}
.page-news .disclosure {
  border-top: var(--news-rule);
  padding-top: 14px;
}
.page-news .disclosure-toggle {
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--deep);
  background: transparent;
  border: 1px solid var(--line);
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.page-news .disclosure-toggle:hover,
.page-news .disclosure-toggle[aria-expanded="true"] {
  border-color: var(--deep);
  background: var(--paper);
}
.page-news .disclosure-panel {
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--green);
}
.page-news .disclosure-panel[hidden] {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .range-detail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-updates-head {
    grid-template-columns: minmax(0, 1fr) 208px;
  }
  .page-news .news-stack-figure {
    display: block;
    max-height: 260px;
    overflow: hidden;
  }
}

@media (min-width: 1100px) {
  .page-news .tl-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
  .page-news .tl-figure img {
    max-height: 320px;
  }
}

@media (max-width: 899px) {
  .page-news .news-hero {
    padding-bottom: clamp(48px, 9vw, 72px);
  }
  .page-news .news-hero-plate {
    top: auto;
    bottom: -14px;
    right: auto;
    left: 0;
    width: 100%;
    height: 54px;
    clip-path: polygon(0 36%, 100% 0, 100% 100%, 0 100%);
  }
  .page-news .news-hero-ray {
    display: none;
  }
  .page-news .news-hero-inner {
    max-width: 100%;
  }
  .page-news .range-block-label {
    font-size: 10px;
  }
}

@media (max-width: 767px) {
  .page-news .news-banner img {
    max-height: 240px;
  }
  .page-news .tl-scroll {
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-news .tl-track {
    flex-direction: column;
    min-width: 0;
  }
  .page-news .tl-track::before {
    top: 8px;
    bottom: 8px;
    left: 9px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .page-news .tl-node {
    width: 100%;
    padding: 0 0 28px 34px;
  }
  .page-news .tl-ring {
    top: 2px;
    left: 0;
  }
  .page-news .tl-ver {
    margin-bottom: 8px;
  }
  .page-news .news-map-table {
    min-width: 620px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .update-row,
  .page-news .range-block,
  .page-news .tl-ring,
  .page-news .tl-title,
  .page-news .disclosure-toggle,
  .page-news .query-input {
    transition: none;
  }
}