.page-news {
  --ins-cut: 28px;
  color: var(--text);
}

.page-news [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-news .ins-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5.5vw, 68px) 0 clamp(26px, 4.5vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(130% 150% at 88% -10%, rgba(42, 47, 82, 0.92) 0%, rgba(11, 18, 32, 0) 62%),
    linear-gradient(180deg, rgba(20, 22, 28, 0.72), rgba(11, 18, 32, 0));
}

.page-news .ins-hero__in {
  position: relative;
}

.page-news .ins-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-news .ins-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.78;
}

.page-news .ins-hero__grid {
  display: none;
  position: absolute;
  right: 2%;
  top: 50%;
  width: clamp(180px, 22vw, 260px);
  transform: translateY(-50%);
  color: rgba(154, 163, 173, 0.26);
  pointer-events: none;
}

@media (min-width: 1020px) {
  .page-news .ins-hero__grid {
    display: block;
  }
}

/* ---------- 关键数据条 ---------- */
.page-news .ins-strip {
  list-style: none;
  margin: 26px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-news .ins-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .ins-strip li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 15px;
  background: rgba(20, 22, 28, 0.8);
}

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

.page-news .ins-strip__v {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.3vw, 21px);
  font-weight: 700;
  color: var(--lime);
  letter-spacing: -0.01em;
}

/* ---------- 杂志式双栏 ---------- */
.page-news .ins-mag {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(26px, 4.5vw, 52px);
  padding-bottom: clamp(44px, 7vw, 90px);
}

@media (min-width: 1000px) {
  .page-news .ins-mag {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .ins-side {
  display: grid;
  gap: 20px;
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-news .ins-side {
    position: sticky;
    top: 96px;
  }
}

.page-news .ins-side__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-news .ins-index {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .ins-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(20, 22, 28, 0.66);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-news .ins-index__link:hover,
.page-news .ins-index__link:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-news .ins-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lava);
}

@media (min-width: 1000px) {
  .page-news .ins-index {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .ins-index__link {
    border-radius: 8px;
    padding: 0 12px;
    background: transparent;
    border-color: transparent;
    border-left: 2px solid var(--line);
  }

  .page-news .ins-index__link:hover,
  .page-news .ins-index__link:focus-visible {
    background: rgba(42, 47, 82, 0.42);
    border-left-color: var(--lime);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    color: var(--text);
  }
}

.page-news .ins-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

@media (max-width: 999px) {
  .page-news .ins-tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .ins-tag {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border-left: 2px solid var(--rust);
  background: linear-gradient(90deg, rgba(122, 42, 22, 0.26), rgba(122, 42, 22, 0));
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-news .ins-tag:hover,
.page-news .ins-tag:focus-visible {
  background: linear-gradient(90deg, rgba(255, 91, 46, 0.24), rgba(255, 91, 46, 0));
  color: var(--lime);
}

.page-news .ins-flow {
  display: grid;
  gap: clamp(34px, 5.5vw, 70px);
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-news .ins-sec {
  min-width: 0;
}

.page-news .ins-sec__head {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.35s var(--ease);
}

.page-news .ins-sec.is-active .ins-sec__head {
  border-bottom-color: var(--lime);
}

.page-news .ins-sec__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lava);
}

.page-news .ins-sec__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 31px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-news .ins-sec__note {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 文章卡片 ---------- */
.page-news .ins-card {
  position: relative;
  overflow: hidden;
  margin-top: 20px;
  padding: clamp(18px, 3vw, 30px);
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--panel-r);
  background: linear-gradient(158deg, rgba(42, 47, 82, 0.42), rgba(20, 22, 28, 0.94) 62%);
}

.page-news .ins-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 var(--ins-cut) var(--ins-cut) 0;
  border-color: transparent var(--ink) transparent transparent;
}

@media (min-width: 760px) {
  .page-news .ins-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: clamp(20px, 3vw, 36px);
  }
}

.page-news .ins-card__text,
.page-news .ins-card__body {
  min-width: 0;
}

.page-news .ins-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .ins-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .ins-pill--cyan {
  border: 1px solid rgba(79, 209, 224, 0.42);
  background: rgba(79, 209, 224, 0.16);
  color: var(--cyan);
}

.page-news .ins-pill--lava {
  border: 1px solid rgba(255, 91, 46, 0.44);
  background: rgba(255, 91, 46, 0.16);
  color: var(--lava);
}

.page-news .ins-card__title {
  margin: 0 0 12px;
  max-width: 22ch;
  font-size: clamp(20px, 2.9vw, 27px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-news .ins-card__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
}

.page-news .ins-card__lede + .ins-card__lede {
  margin-top: 12px;
}

.page-news .ins-card__fig {
  margin: 0;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .ins-card__fig .frame {
  margin: 0;
}

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

.page-news .ins-cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.66;
  color: var(--silver);
}

/* 折叠 */
.page-news .ins-fold {
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
}

.page-news .ins-fold > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
}

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

.page-news .ins-fold > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
}

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

.page-news .ins-fold ul {
  margin: 4px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-news .ins-fold li {
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

/* ---------- 数据卡片 ---------- */
.page-news .ins-card--data {
  grid-template-columns: minmax(0, 1fr);
}

.page-news .ins-card--data::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, rgba(11, 18, 32, 0.95) 14%, rgba(11, 18, 32, 0.6) 58%, rgba(255, 91, 46, 0.16) 100%);
  pointer-events: none;
}

.page-news .ins-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  pointer-events: none;
}

.page-news .ins-card__body {
  position: relative;
  z-index: 1;
}

.page-news .ins-table-wrap {
  margin: 18px 0 14px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .ins-table {
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .ins-table__cap {
  padding-bottom: 9px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .ins-table th,
.page-news .ins-table td {
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.page-news .ins-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--silver);
  white-space: nowrap;
}

.page-news .ins-table thead th:not(:first-child) {
  text-align: right;
}

.page-news .ins-table tbody th {
  font-weight: 500;
  color: var(--text);
}

.page-news .ins-table td {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lime);
  white-space: nowrap;
}

/* ---------- 引文面板 ---------- */
.page-news .ins-quote {
  position: relative;
  margin: 0;
  padding: clamp(20px, 3.6vw, 34px);
  border-radius: var(--panel-r);
  border-left: 6px solid var(--rust);
  background: var(--cream);
  color: var(--ink-2);
}

.page-news .ins-quote blockquote {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(18px, 2.5vw, 25px);
  font-weight: 900;
  line-height: 1.52;
  letter-spacing: -0.01em;
}

.page-news .ins-quote figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #5c5a54;
}

.page-news .ins-quote::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: 16px;
  width: 64px;
  height: 2px;
  background: var(--lava);
  transform: rotate(-12deg);
}

/* ---------- 专题连载 ---------- */
.page-news .ins-sec--cream {
  padding: clamp(20px, 3.6vw, 36px);
  border-radius: var(--panel-r);
  background: var(--cream);
  color: var(--ink-2);
}

.page-news .ins-sec--cream .ins-sec__head {
  border-bottom-color: rgba(20, 22, 28, 0.2);
}

.page-news .ins-sec--cream.is-active .ins-sec__head {
  border-bottom-color: var(--rust);
}

.page-news .ins-sec--cream .ins-sec__num {
  color: var(--rust);
}

.page-news .ins-sec--cream .ins-sec__title {
  color: var(--ink-2);
}

.page-news .ins-sec--cream .ins-sec__note {
  color: #4b4a53;
}

.page-news .ins-rail {
  display: flex;
  gap: 14px;
  margin-top: 20px;
  padding-bottom: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
}

.page-news .ins-rail:active {
  cursor: grabbing;
}

.page-news .ins-rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .ins-rail::-webkit-scrollbar-thumb {
  border-radius: 99px;
  background: rgba(20, 22, 28, 0.35);
}

.page-news .ins-series {
  flex: 0 0 clamp(242px, 76vw, 318px);
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  overflow: hidden;
  border: 1px solid rgba(20, 22, 28, 0.24);
  border-radius: 12px;
  background: linear-gradient(165deg, var(--dusk), var(--ink-2));
  color: var(--text);
}

.page-news .ins-series__fig {
  border-bottom: 1px solid rgba(154, 163, 173, 0.2);
}

.page-news .ins-series__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-news .ins-series__body {
  display: grid;
  gap: 8px;
  padding: 16px 16px 20px;
}

.page-news .ins-series__stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lava);
}

.page-news .ins-series__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.42;
}

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

/* ---------- 作者分工 ---------- */
.page-news .ins-authors {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

@media (min-width: 860px) {
  .page-news .ins-authors {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: clamp(20px, 3vw, 36px);
  }

  .page-news .ins-authors__fig {
    order: 2;
  }
}

.page-news .ins-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .ins-role {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 15px 16px 17px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(150deg, rgba(42, 47, 82, 0.34), rgba(20, 22, 28, 0.76));
}

.page-news .ins-role__num {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 33px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .ins-role__name {
  margin: 0;
  align-self: end;
  font-size: 16px;
  font-weight: 800;
}

.page-news .ins-role p {
  margin: 0;
  grid-column: 2;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .ins-authors__note {
  margin: 16px 0 18px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--silver);
}

.page-news .ins-authors__fig {
  margin: 0;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .ins-authors__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.page-news .ins-cadence {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

@media (min-width: 920px) {
  .page-news .ins-cadence {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
    gap: clamp(20px, 3vw, 34px);
  }
}

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

.page-news .ins-beats li {
  display: grid;
  grid-template-columns: minmax(0, 132px) minmax(0, 1fr);
  gap: 4px 18px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .ins-beats li:first-child {
  padding-top: 0;
}

.page-news .ins-beats li:last-child {
  border-bottom: none;
}

@media (max-width: 640px) {
  .page-news .ins-beats li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

.page-news .ins-beats__t {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lava);
}

.page-news .ins-beats p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

.page-news .ins-cadence__cta {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(255, 91, 46, 0.34);
  border-radius: var(--panel-r);
  background: linear-gradient(160deg, rgba(255, 91, 46, 0.18), rgba(42, 47, 82, 0.55));
}

.page-news .ins-cadence__cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
}

.page-news .ins-cadence__cta .btn {
  max-width: 100%;
}
<<<END>>>