.page-news {
  --ns-rail-w: 172px;
  --ns-notes-w: 300px;
  background: var(--by-ink);
  color: var(--by-paper);
}

.page-news [id] {
  scroll-margin-top: 100px;
}

/* 面包屑 */
.page-news .ns-crumb {
  padding-top: clamp(16px, 2.4vw, 26px);
}
.page-news .by-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--by-mist);
}
.page-news .by-crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(147, 169, 158, 0.5);
}
.page-news .by-crumbs a {
  color: var(--by-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--by-ease), border-color 0.25s var(--by-ease);
}
.page-news .by-crumbs a:hover,
.page-news .by-crumbs a:focus-visible {
  color: var(--by-lime);
  border-bottom-color: var(--by-lime);
}

/* 焦点区 */
.page-news .ns-focus {
  position: relative;
  margin-top: clamp(18px, 2.6vw, 30px);
  border-top: 1px solid var(--by-hair-lime);
  border-bottom: 1px solid var(--by-hair);
  background: var(--by-ink-2);
  isolation: isolate;
  overflow: hidden;
}
.page-news .ns-focus__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}
.page-news .ns-focus__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(104deg, rgba(6, 30, 23, 0.97) 0%, rgba(6, 30, 23, 0.86) 44%, rgba(6, 30, 23, 0.5) 100%),
    repeating-linear-gradient(90deg, rgba(199, 255, 63, 0.07) 0 1px, transparent 1px 88px);
}
.page-news .ns-focus__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  padding-block: clamp(36px, 5.6vw, 76px);
}
.page-news .ns-focus__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 5.4vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  transform: skewX(-4deg);
  transform-origin: left bottom;
}
.page-news .ns-focus__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--by-pale);
}
.page-news .ns-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 2.2vw, 26px);
}
.page-news .ns-chips .by-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--by-hair-strong);
  background: rgba(6, 30, 23, 0.62);
  color: var(--by-pale);
  font-family: var(--by-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 0.25s var(--by-ease), border-color 0.25s var(--by-ease), transform 0.25s var(--by-ease);
}
.page-news .ns-chips .by-chip:hover,
.page-news .ns-chips .by-chip:focus-visible {
  color: var(--by-lime);
  border-color: var(--by-lime);
  transform: translateY(-2px);
}
.page-news .ns-focus__card {
  align-self: end;
  background: var(--by-paper);
  color: var(--by-ink-3);
  padding: clamp(20px, 2.4vw, 30px);
  border-left: 4px solid var(--by-lime);
  box-shadow: var(--by-shadow);
}
.page-news .ns-focus__tag {
  margin: 0 0 12px;
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--by-orange);
}
.page-news .ns-focus__cardtitle {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--by-ink-3);
}
.page-news .ns-focus__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #24382F;
}
.page-news .ns-focus__card .ns-go {
  color: var(--by-ink-3);
  border-bottom-color: rgba(2, 9, 6, 0.35);
}
.page-news .ns-focus__card .ns-go:hover,
.page-news .ns-focus__card .ns-go:focus-visible {
  color: var(--by-ink-3);
  border-bottom-color: var(--by-ink-3);
}

/* 通用章节头 */
.page-news .ns-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}
.page-news .ns-head__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
}
.page-news .ns-head__meta {
  margin: 0;
  font-family: var(--by-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--by-mist);
}

/* 主抽屉：分类 / 资讯流 / 笔记 */
.page-news .ns-desk {
  padding-block: clamp(40px, 5vw, 76px);
}
.page-news .ns-desk__grid {
  display: grid;
  gap: clamp(26px, 3.5vw, 44px);
}

.page-news .ns-rail {
  border-top: 2px solid var(--by-lime);
  padding-top: 14px;
}
.page-news .ns-rail__title {
  margin: 0 0 12px;
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--by-mist);
}
.page-news .ns-rail__list {
  display: flex;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-news .ns-rail__list::-webkit-scrollbar {
  display: none;
}
.page-news .ns-rail__list li {
  flex: 0 0 auto;
}
.page-news .ns-rail__link {
  display: block;
  padding: 8px 12px;
  border: 1px solid var(--by-hair);
  color: var(--by-pale);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s var(--by-ease), border-color 0.25s var(--by-ease);
}
.page-news .ns-rail__link:hover,
.page-news .ns-rail__link:focus-visible {
  color: var(--by-lime);
  border-color: var(--by-lime);
}
.page-news .ns-rail__note {
  border-left: 2px solid var(--by-orange);
  padding-left: 12px;
}
.page-news .ns-rail__notelabel {
  margin: 0 0 6px;
  font-family: var(--by-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--by-orange);
}
.page-news .ns-rail__notetext {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--by-pale);
}
.page-news .ns-rail__notemeta {
  margin: 0;
  font-family: var(--by-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--by-cool);
}

/* 资讯流 */
.page-news .ns-feed > .ns-head {
  border-bottom: 2px solid var(--by-lime);
  padding-bottom: 14px;
}
.page-news .ns-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .ns-item {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px) 0;
  border-bottom: 1px solid var(--by-hair);
  transition: background 0.3s var(--by-ease), box-shadow 0.3s var(--by-ease);
}
.page-news .ns-item:hover {
  background: linear-gradient(90deg, var(--by-veil), transparent 64%);
}
.page-news .ns-item--lead:hover {
  box-shadow: inset 3px 0 0 var(--by-lime);
}
.page-news .ns-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--by-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--by-mist);
}
.page-news .ns-item__num {
  margin-left: auto;
  color: var(--by-cool);
}
.page-news .ns-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.42;
  letter-spacing: -0.005em;
  font-weight: 700;
}
.page-news .ns-item__title--lg {
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.28;
  font-weight: 800;
}
.page-news .ns-item__text {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--by-cool);
}
.page-news .ns-item__go {
  margin: 0;
}
.page-news .ns-item__lead {
  display: grid;
  gap: clamp(14px, 2.2vw, 26px);
}

.page-news .ns-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  font-size: 13.5px;
  color: var(--by-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--by-hair-lime);
  transition: border-color 0.25s var(--by-ease), color 0.25s var(--by-ease);
}
.page-news .ns-go::after {
  content: "→";
  font-family: var(--by-font-mono);
  transition: transform 0.25s var(--by-ease);
}
.page-news .ns-go:hover,
.page-news .ns-go:focus-visible {
  border-bottom-color: var(--by-lime);
}
.page-news .ns-go:hover::after,
.page-news .ns-go:focus-visible::after {
  transform: translateX(4px);
}

/* 图片容器 */
.page-news .ns-fig {
  margin: 0;
}
.page-news .ns-fig__frame {
  position: relative;
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--by-hair-strong);
  background: var(--by-ink-3);
}
.page-news .ns-fig__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .ns-fig__cap {
  display: block;
  margin-top: 8px;
  font-family: var(--by-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--by-mist);
}
.page-news .ns-fig--chart .ns-fig__frame {
  aspect-ratio: 9 / 7;
}

/* 侧栏笔记 */
.page-news .ns-notes {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-news .ns-notes__cap {
  margin: 0;
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--by-mist);
}
.page-news .ns-notes .by-stack__item {
  border: 1px solid var(--by-hair-strong);
  background: var(--by-ink-2);
  transition: border-color 0.25s var(--by-ease);
}
.page-news .ns-notes .by-stack__item + .by-stack__item {
  margin-top: 12px;
}
.page-news .ns-notes .by-stack__item:hover {
  border-color: var(--by-hair-lime);
}
.page-news .ns-notes .by-stack__head {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  color: var(--by-paper);
  font-family: var(--by-font-sans);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}
.page-news .by-stack__num {
  font-family: var(--by-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--by-lime);
}
.page-news .by-stack__title {
  flex: 1 1 auto;
  font-weight: 700;
}
.page-news .by-stack__sign {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
}
.page-news .by-stack__sign::before,
.page-news .by-stack__sign::after {
  content: "";
  position: absolute;
  background: var(--by-lime);
}
.page-news .by-stack__sign::before {
  top: 50%;
  left: 0;
  width: 12px;
  height: 1px;
}
.page-news .by-stack__sign::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 12px;
}
.page-news .ns-notes .by-stack__body {
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--by-pale);
}
.page-news .ns-notes .by-stack__body p {
  margin: 0;
}
.page-news .ns-notes .by-stack__body ul {
  margin: 10px 0 0;
  padding-left: 16px;
  color: var(--by-cool);
}
.page-news .ns-notes .by-stack__body li {
  margin-bottom: 6px;
}

/* 专题与报告轨道 */
.page-news .ns-reports {
  padding-block: clamp(40px, 5vw, 76px);
  background: var(--by-ink-2);
  border-top: 1px solid var(--by-hair);
  border-bottom: 1px solid var(--by-hair);
}
.page-news .ns-track {
  display: flex;
  gap: clamp(14px, 2vw, 22px);
  margin: 0;
  padding: 22px 0 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
}
.page-news .ns-track::-webkit-scrollbar {
  display: none;
}
.page-news .ns-track[data-dragging="true"] {
  cursor: grabbing;
}
.page-news .ns-report {
  flex: 0 0 min(76vw, 288px);
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  background: var(--by-ink);
  border: 1px solid var(--by-hair-strong);
  color: var(--by-paper);
  text-decoration: none;
  transition: border-color 0.25s var(--by-ease), transform 0.25s var(--by-ease);
}
.page-news .ns-report:hover,
.page-news .ns-report:focus-visible {
  border-color: var(--by-lime);
  transform: translateY(-2px);
}
.page-news .ns-report__cover {
  position: relative;
  display: block;
  aspect-ratio: 5 / 6;
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(147, 169, 158, 0.12) 0 1px, transparent 1px 34px),
    linear-gradient(160deg, #0B2C22 0%, #04140F 100%);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 84% 100%, 0 100%);
}
.page-news .ns-report__cover img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .ns-report__glyph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 16px 18px;
  font-family: var(--by-font-mono);
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(199, 255, 63, 0.55);
}
.page-news .ns-report__body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 20px;
  border-top: 1px solid var(--by-hair);
}
.page-news .ns-report__eyebrow {
  font-family: var(--by-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--by-orange);
}
.page-news .ns-report__title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}
.page-news .ns-report__text {
  font-size: 13px;
  line-height: 1.72;
  color: var(--by-cool);
}

/* 下一步路径 */
.page-news .ns-paths {
  padding-block: clamp(40px, 5vw, 76px);
}
.page-news .ns-paths__grid {
  display: grid;
  gap: 1px;
  margin-top: 6px;
  background: var(--by-hair);
  border: 1px solid var(--by-hair);
}
.page-news .ns-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--by-ink);
  color: var(--by-paper);
  text-decoration: none;
  transition: background 0.25s var(--by-ease), box-shadow 0.25s var(--by-ease);
}
.page-news .ns-path:hover,
.page-news .ns-path:focus-visible {
  background: var(--by-ink-2);
  box-shadow: inset 0 -2px 0 var(--by-lime);
}
.page-news .ns-path__num {
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--by-lime);
}
.page-news .ns-path__title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}
.page-news .ns-path__text {
  font-size: 13px;
  line-height: 1.72;
  color: var(--by-cool);
}
.page-news .ns-path__arrow {
  margin-top: auto;
  font-family: var(--by-font-mono);
  font-size: 15px;
  color: var(--by-lime);
  transition: transform 0.25s var(--by-ease);
}
.page-news .ns-path:hover .ns-path__arrow {
  transform: translateX(4px);
}

/* 断点 */
@media (min-width: 700px) {
  .page-news .ns-item__lead {
    grid-template-columns: minmax(0, 1.1fr) minmax(210px, 0.9fr);
    align-items: start;
  }
  .page-news .ns-paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .ns-focus__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.85fr);
    align-items: end;
  }
  .page-news .ns-report {
    flex-basis: 300px;
  }
}

@media (min-width: 1024px) {
  .page-news .ns-desk__grid {
    grid-template-columns: var(--ns-rail-w) minmax(0, 1fr) var(--ns-notes-w);
    align-items: start;
  }
  .page-news .ns-rail {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: 2px solid var(--by-lime);
    padding-top: 0;
    padding-left: 14px;
  }
  .page-news .ns-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 14px;
  }
  .page-news .ns-rail__link {
    padding: 7px 0;
    border: 0;
    border-bottom: 1px solid transparent;
    white-space: normal;
  }
  .page-news .ns-rail__link:hover,
  .page-news .ns-rail__link:focus-visible {
    border-bottom-color: var(--by-lime);
  }
  .page-news .ns-notes {
    position: sticky;
    top: 96px;
  }
  .page-news .ns-paths__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-news .ns-report {
    flex-basis: 326px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
  .page-news .ns-focus__title {
    transform: none;
  }
}