.page-news {
  --news-rail: 200px;
  --news-gap: clamp(20px, 3.2vw, 46px);
  --news-line: 1px solid rgba(0, 229, 255, 0.16);
  --news-divider: 1px solid rgba(31, 42, 68, 0.9);
  background: var(--ink);
  color: var(--white);
  display: block;
}

.page-news [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(24px, 3.6vw, 46px) 0 clamp(34px, 5.6vw, 78px);
  border-bottom: var(--news-divider);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -16%;
  right: -8vw;
  width: min(880px, 88vw);
  height: 132%;
  background: linear-gradient(140deg, rgba(0, 87, 255, 0.72) 0%, rgba(0, 87, 255, 0.2) 46%, rgba(0, 229, 255, 0) 74%);
  clip-path: polygon(26% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  bottom: 0;
  width: min(460px, 52vw);
  height: 5px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 0, 0));
  pointer-events: none;
}

.page-news .news-hero__eyebrow {
  margin: clamp(18px, 2.4vw, 30px) 0 14px;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  max-width: 15em;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lead {
  max-width: 60ch;
  margin: 0;
  color: var(--white);
  opacity: 0.9;
}

.page-news .news-hero__actions {
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-news .news-stats {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: var(--news-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}

.page-news .news-stats li {
  display: grid;
  gap: 4px;
}

.page-news .news-stats__num {
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-news .news-stats__num::after {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-news .news-stats__label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(30px, 4vw, 54px) var(--pad) clamp(48px, 7vw, 92px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-rail__label {
  margin: 0 0 10px;
  color: var(--muted);
}

.page-news .news-scale {
  border-left: var(--news-line);
  padding-left: 6px;
}

.page-news .news-scale__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-scale__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 18px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-news .news-scale__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--edge);
  transform: translateY(-50%);
  transition: width 0.28s var(--ease), background 0.28s var(--ease);
}

.page-news .news-scale__idx {
  font-size: 11px;
  color: rgba(0, 229, 255, 0.6);
  letter-spacing: 0.06em;
}

.page-news .news-scale__link:hover,
.page-news .news-scale__link:focus-visible {
  color: var(--white);
  background: linear-gradient(90deg, rgba(0, 87, 255, 0.24), rgba(0, 87, 255, 0));
}

.page-news .news-scale__link:hover::before,
.page-news .news-scale__link[aria-current="true"]::before {
  width: 15px;
  background: var(--cyan);
}

.page-news .news-scale__link[aria-current="true"] {
  color: var(--white);
  background: linear-gradient(90deg, rgba(0, 87, 255, 0.24), rgba(0, 87, 255, 0));
}

.page-news .news-content {
  min-width: 0;
  display: grid;
}

.page-news .news-section {
  padding: 0 0 clamp(34px, 5vw, 62px);
}

.page-news .news-section + .news-section {
  padding-top: clamp(30px, 4.4vw, 54px);
  border-top: var(--news-divider);
}

.page-news .news-section__head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-news .news-section__head .dv-eyebrow {
  margin: 0;
  color: var(--cyan);
}

.page-news .news-section__head .dv-chapter {
  margin: 0;
}

.page-news .news-section__sub {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 适配清单 ---------- */
.page-news .news-cover {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  border: var(--news-line);
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.page-news .news-cover img,
.page-news .news-item__media img,
.page-news .news-contrib__media img,
.page-news .news-cadence-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-table-wrap {
  border: var(--news-line);
  border-radius: 14px;
  background: var(--ink-2);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.page-news .news-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-news .news-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(0, 87, 255, 0.14);
  border-bottom: var(--news-line);
}

.page-news .news-table thead th {
  padding: 11px 14px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--white);
  background: var(--steel);
  border-bottom: 1px solid rgba(0, 229, 255, 0.26);
  white-space: nowrap;
}

.page-news .news-table__num-h {
  width: 64px;
}

.page-news .news-table__ver-h {
  text-align: right;
}

.page-news .news-table tbody tr:nth-child(odd) {
  background: rgba(19, 28, 51, 0.52);
}

.page-news .news-table tbody tr:hover {
  background: rgba(0, 87, 255, 0.14);
}

.page-news .news-table td {
  padding: 12px 14px;
  vertical-align: top;
  line-height: 1.65;
  color: var(--white);
  border-bottom: var(--news-divider);
}

.page-news .news-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .news-table__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--orange) !important;
  white-space: nowrap;
}

.page-news .news-table__col {
  font-weight: 600;
  white-space: nowrap;
}

.page-news .news-table__ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--cyan) !important;
  text-align: right;
  white-space: nowrap;
}

.page-news .news-fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
}

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

.page-news .news-fold summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 14px;
  font-family: var(--font-mono);
  color: var(--orange);
}

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

.page-news .news-fold summary:hover {
  color: var(--cyan);
}

.page-news .news-fold__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-news .news-fold__list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-fold__list .dv-mono {
  color: rgba(0, 229, 255, 0.85);
  font-size: 11.5px;
  letter-spacing: 0.03em;
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 18px 18px 22px;
  background: var(--ink-2);
  border: var(--news-line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
}

.page-news .news-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.44);
}

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

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

.page-news .news-item__time {
  margin: auto 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .news-item--lead {
  padding: 0;
  gap: 0;
  overflow: hidden;
}

.page-news .news-item--lead::before {
  display: none;
}

.page-news .news-item__media {
  margin: 0;
  aspect-ratio: 16 / 10;
}

.page-news .news-item__body {
  display: grid;
  gap: 10px;
  padding: 18px 20px 22px;
}

.page-news .news-item__body .dv-tag {
  justify-self: start;
}

/* ---------- 系列专题 ---------- */
.page-news .news-series {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
}

.page-news .news-series__item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.8vw, 28px) clamp(16px, 2.4vw, 26px);
  border-left: 1px solid rgba(0, 229, 255, 0.3);
  background: linear-gradient(158deg, rgba(0, 87, 255, 0.12), rgba(11, 17, 32, 0) 64%);
  transition: background 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-news .news-series__item:hover {
  background: linear-gradient(158deg, rgba(255, 106, 0, 0.14), rgba(11, 17, 32, 0) 68%);
  border-color: var(--orange);
}

.page-news .news-series__num {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 50px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(0, 229, 255, 0.36);
}

.page-news .news-series__item h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.34;
  color: var(--white);
}

.page-news .news-series__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-series__cadence {
  margin: 2px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 刷新节奏 ---------- */
.page-news .news-cadence-media {
  margin: 0 0 clamp(18px, 2.8vw, 30px);
  border: var(--news-line);
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 8;
}

.page-news .news-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
}

.page-news .news-cadence__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--white);
  opacity: 0.92;
}

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

.page-news .news-cadence__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease);
}

.page-news .news-cadence__text a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .news-cadence__cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-cadence__cards li {
  padding: 14px 16px;
  background: var(--ink-2);
  border: var(--news-line);
  border-radius: 12px;
  display: grid;
  gap: 6px;
}

.page-news .news-cadence__k {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-cadence__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-news .news-cadence__v a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 0, 0.45);
}

.page-news .news-cadence__v a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 投稿与共创 ---------- */
.page-news .news-contrib {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  padding: clamp(20px, 3.4vw, 40px);
  border: var(--news-line);
  border-radius: 18px;
  background:
    linear-gradient(136deg, rgba(255, 106, 0, 0.16), rgba(0, 87, 255, 0.14) 58%, rgba(11, 17, 32, 0) 84%),
    var(--ink-2);
  box-shadow: var(--shadow);
}

.page-news .news-contrib__text .dv-eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
}

.page-news .news-contrib__text .dv-chapter {
  margin: 0 0 14px;
}

.page-news .news-contrib__text p:not(.dv-eyebrow) {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--white);
  opacity: 0.9;
}

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

.page-news .news-contrib__media {
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  border: var(--news-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-item--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-item__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 210px;
  }
}

@media (min-width: 820px) {
  .page-news .news-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-cadence {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.92fr);
  }

  .page-news .news-contrib {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.76fr);
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

@media (max-width: 879px) {
  .page-news .news-table {
    min-width: 0;
  }

  .page-news .news-table thead {
    display: none;
  }

  .page-news .news-table,
  .page-news .news-table tbody,
  .page-news .news-table tr,
  .page-news .news-table td {
    display: block;
    width: 100%;
  }

  .page-news .news-table tbody tr {
    padding: 14px 16px;
    border-bottom: var(--news-divider);
  }

  .page-news .news-table tbody tr:last-child {
    border-bottom: 0;
  }

  .page-news .news-table td {
    padding: 5px 0;
    border: 0;
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
  }

  .page-news .news-table td::before {
    content: attr(data-label);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--muted);
  }

  .page-news .news-table__ver {
    text-align: left;
  }

  .page-news .news-table__col {
    white-space: normal;
  }

  .page-news .news-fold__list li {
    grid-template-columns: 70px minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .page-news .news-stats {
    gap: 14px 12px;
  }

  .page-news .news-cadence-media {
    aspect-ratio: 16 / 9;
  }

  .page-news .news-contrib {
    padding: 18px 16px 20px;
  }

  .page-news .news-fold__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-scale__link,
  .page-news .news-series__item {
    transition: opacity 0.2s linear;
  }

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