.page-news {
  --news-rule: rgba(123, 92, 255, 0.26);
  --news-rule-soft: rgba(123, 92, 255, 0.14);
  --news-side-w: 238px;
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(1100px 380px at 78% -80px, rgba(34, 230, 255, 0.09), transparent 70%),
    linear-gradient(180deg, rgba(26, 16, 51, 0.55), transparent 420px);
  color: var(--yi-text);
  overflow-wrap: break-word;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--yi-cyan);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(123, 92, 255, 0.14) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(123, 92, 255, 0.1) 0 1px, transparent 1px 64px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  opacity: 0.6;
}

.page-news .news-masthead__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-masthead__title {
  margin: 0.35rem 0 0;
  font-size: clamp(38px, 9vw, 72px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 800;
  background: linear-gradient(100deg, var(--yi-text) 30%, var(--yi-cyan) 78%, var(--yi-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-masthead__lead {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--yi-muted);
}

.page-news .news-masthead__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-masthead__tags .yi-tag {
  border: 1px solid var(--news-rule);
  background: rgba(36, 22, 64, 0.6);
  color: var(--yi-text);
  font-size: 13px;
  padding: 0.2rem 0.7rem;
}

.page-news .news-masthead__board {
  align-self: end;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--news-rule);
  border-radius: var(--yi-radius-lg);
  background:
    linear-gradient(155deg, rgba(36, 22, 64, 0.95), rgba(7, 8, 13, 0.9));
  box-shadow: inset 0 1px 0 rgba(34, 230, 255, 0.14);
}

.page-news .news-masthead__board-title {
  margin: 0 0 0.9rem;
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yi-cyan);
}

.page-news .news-masthead__stats {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-news .news-masthead__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--news-rule-soft);
}

.page-news .news-masthead__stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-masthead__stat dt {
  font-size: 13px;
  line-height: 1.5;
  color: var(--yi-muted);
}

.page-news .news-masthead__stat dd {
  margin: 0;
  white-space: nowrap;
  font-family: var(--yi-mono);
  color: var(--yi-text);
}

.page-news .news-masthead__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--yi-cyan);
}

.page-news .news-masthead__unit {
  margin-left: 0.25rem;
  font-size: 12px;
  color: var(--yi-muted);
}

/* ---------- 主栅格 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 46px);
  padding-top: clamp(28px, 5vw, 52px);
}

.page-news .news-side {
  min-width: 0;
}

.page-news .news-side__title {
  margin: 0 0 0.7rem;
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yi-cyan);
}

.page-news .news-side__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-side__list li {
  flex: 0 0 auto;
}

.page-news .news-jump {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--news-rule);
  border-radius: var(--yi-pill);
  background: rgba(26, 16, 51, 0.7);
  color: var(--yi-muted);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--yi-ease), border-color 0.2s var(--yi-ease), background 0.2s var(--yi-ease);
}

.page-news .news-jump:hover {
  color: var(--yi-text);
  border-color: rgba(34, 230, 255, 0.55);
  background: rgba(36, 22, 64, 0.95);
}

.page-news .news-side__note {
  margin: 1rem 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yi-muted);
  padding-left: 0.85rem;
  border-left: 2px solid rgba(34, 230, 255, 0.4);
}

.page-news .news-side__note a {
  color: var(--yi-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.4);
}

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

/* ---------- 区块头 ---------- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-block {
  margin-bottom: clamp(38px, 6vw, 70px);
}

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

.page-news .news-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.9rem;
  margin-bottom: 1.4rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-block__num {
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yi-cyan);
  border: 1px solid rgba(34, 230, 255, 0.4);
  border-radius: var(--yi-pill);
  padding: 0.12rem 0.55rem;
}

.page-news .news-block__head h2 {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 29px);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-news .news-block__head p {
  flex: 1 1 240px;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--yi-muted);
}

/* ---------- 精选大卡 ---------- */
.page-news .news-feature {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  border-radius: var(--yi-radius-lg);
  background: linear-gradient(155deg, rgba(26, 16, 51, 0.98) 0%, rgba(18, 11, 38, 0.95) 55%, rgba(7, 8, 13, 0.95) 100%);
  box-shadow: 0 24px 60px -40px rgba(34, 230, 255, 0.55);
}

.page-news .news-feature__media {
  position: relative;
  min-height: 190px;
  background: linear-gradient(140deg, rgba(123, 92, 255, 0.35), rgba(7, 8, 13, 0.9));
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yi-cyan), var(--yi-violet), transparent);
}

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

.page-news .news-feature__body {
  padding: clamp(20px, 3vw, 34px);
}

.page-news .news-feature__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--yi-orange);
}

.page-news .news-feature__body h3 {
  margin: 0;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-feature__desc {
  margin: 0.85rem 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yi-muted);
}

.page-news .news-feature__points {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-news .news-feature__points li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yi-text);
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--yi-cyan);
  box-shadow: 0 0 8px rgba(34, 230, 255, 0.7);
}

.page-news .news-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

/* ---------- 文章流 ---------- */
.page-news .news-feed {
  display: grid;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0 0.9rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--news-rule-soft);
  transition: background 0.22s var(--yi-ease), padding-left 0.22s var(--yi-ease);
}

.page-news .news-item:first-child {
  border-top: 0;
  padding-top: 0.2rem;
}

.page-news .news-item:hover {
  background: linear-gradient(90deg, rgba(34, 230, 255, 0.06), transparent 62%);
}

.page-news .news-item__idx {
  font-family: var(--yi-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yi-muted);
  padding-top: 0.2rem;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
  margin-bottom: 0.45rem;
}

.page-news .news-item__meta .yi-tag {
  font-size: 12px;
  padding: 0.1rem 0.55rem;
  border-radius: var(--yi-pill);
  background: rgba(123, 92, 255, 0.2);
  color: var(--yi-text);
  border: 1px solid rgba(123, 92, 255, 0.42);
}

.page-news .news-item__time,
.page-news .news-item__read {
  font-family: var(--yi-mono);
  font-size: 12px;
  color: var(--yi-muted);
}

.page-news .news-item__time {
  color: var(--yi-cyan);
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.005em;
}

.page-news .news-item__desc {
  margin: 0.5rem 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yi-muted);
}

.page-news .news-item__link {
  margin: 0.65rem 0 0;
  font-size: 13px;
}

.page-news .news-item__link a {
  color: var(--yi-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.35);
}

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

.page-news .news-item__thumb {
  margin-top: 0.9rem;
  border-radius: var(--yi-radius);
  overflow: hidden;
  border: 1px solid var(--news-rule-soft);
  background: rgba(26, 16, 51, 0.7);
}

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

/* ---------- 产品更新日志 ---------- */
.page-news .news-log {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--news-rule);
}

.page-news .news-log__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  padding: 0.95rem 0 0.95rem 1.15rem;
  border-bottom: 1px dashed var(--news-rule-soft);
}

.page-news .news-log__row::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 1.45rem;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--yi-panel-2);
  border: 1px solid var(--yi-cyan);
}

.page-news .news-log__ver {
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yi-orange);
}

.page-news .news-log__body h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

.page-news .news-log__body p {
  margin: 0.3rem 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--yi-muted);
}

.page-news .news-log__time {
  font-family: var(--yi-mono);
  font-size: 12px;
  color: var(--yi-muted);
}

.page-news .news-log__figure {
  margin: 1.6rem 0 0;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--yi-radius);
  overflow: hidden;
  background: rgba(26, 16, 51, 0.6);
}

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

.page-news .news-log__figure figcaption {
  padding: 0.7rem 0.95rem;
  font-size: 13px;
  line-height: 1.65;
  color: var(--yi-muted);
  border-top: 1px solid var(--news-rule-soft);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  display: grid;
  gap: 0.6rem;
}

.page-news .news-series__item {
  border: 1px solid var(--news-rule);
  border-radius: var(--yi-radius);
  background: linear-gradient(160deg, rgba(36, 22, 64, 0.72), rgba(7, 8, 13, 0.72));
  overflow: hidden;
  transition: border-color 0.22s var(--yi-ease);
}

.page-news .news-series__item[open] {
  border-color: rgba(34, 230, 255, 0.5);
}

.page-news .news-series__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-series__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--yi-mono);
  font-size: 16px;
  color: var(--yi-cyan);
  line-height: 1;
}

.page-news .news-series__item[open] summary::after {
  content: "−";
}

.page-news .news-series__num {
  font-family: var(--yi-mono);
  font-size: 12px;
  color: var(--yi-muted);
}

.page-news .news-series__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--yi-text);
}

.page-news .news-series__cadence {
  font-family: var(--yi-mono);
  font-size: 12px;
  color: var(--yi-orange);
  border: 1px solid rgba(255, 138, 42, 0.42);
  border-radius: var(--yi-pill);
  padding: 0.05rem 0.55rem;
}

.page-news .news-series__panel {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--news-rule-soft);
  margin-top: 0.15rem;
  padding-top: 0.85rem;
}

.page-news .news-series__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--yi-muted);
}

.page-news .news-series__meta {
  margin-top: 0.55rem !important;
  font-family: var(--yi-mono);
  font-size: 12px !important;
  color: var(--yi-cyan) !important;
}

.page-news .news-series__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 13px;
  color: var(--yi-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.35);
}

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

.page-news .news-series__figure {
  margin: 1.5rem 0 0;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--yi-radius);
  overflow: hidden;
  background: rgba(26, 16, 51, 0.6);
}

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

.page-news .news-series__figure figcaption {
  padding: 0.7rem 0.95rem;
  font-size: 13px;
  line-height: 1.65;
  color: var(--yi-muted);
  border-top: 1px solid var(--news-rule-soft);
}

/* ---------- 订阅 ---------- */
.page-news .news-subscribe {
  display: grid;
  gap: 1.3rem;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid transparent;
  border-radius: var(--yi-radius-lg);
  background:
    linear-gradient(150deg, rgba(26, 16, 51, 0.98), rgba(7, 8, 13, 0.98)) padding-box,
    linear-gradient(120deg, var(--yi-cyan), var(--yi-violet) 60%, rgba(255, 138, 42, 0.8)) border-box;
}

.page-news .news-subscribe__body h3 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.4;
}

.page-news .news-subscribe__body p {
  margin: 0.75rem 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--yi-muted);
  max-width: 58ch;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.page-news .news-subscribe__channels {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.page-news .news-subscribe__channels li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 14px;
  line-height: 1.65;
  color: var(--yi-text);
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--news-rule-soft);
}

.page-news .news-subscribe__channels li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-subscribe__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--yi-mint);
  box-shadow: 0 0 10px rgba(0, 240, 200, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-feature__media {
    min-height: 260px;
  }

  .page-news .news-item--media {
    grid-template-columns: 2.2rem minmax(0, 1fr) 200px;
    column-gap: 1.25rem;
    align-items: start;
  }

  .page-news .news-item--media .news-item__thumb {
    margin-top: 0.15rem;
  }

  .page-news .news-log__row {
    grid-template-columns: 4.5rem minmax(0, 1fr) 6.5rem;
    align-items: baseline;
    gap: 0.3rem 0.9rem;
  }

  .page-news .news-log__time {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
  }

  .page-news .news-feature {
    grid-template-columns: 1.02fr 1fr;
  }

  .page-news .news-feature__media {
    min-height: 100%;
  }

  .page-news .news-item:nth-child(2n) {
    padding-left: clamp(0px, 2.6vw, 34px);
  }

  .page-news .news-item:nth-child(3n) {
    padding-right: clamp(0px, 3.4vw, 48px);
  }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
}

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

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }

  .page-news .news-side__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 0.4rem;
  }

  .page-news .news-jump {
    display: block;
    border-radius: var(--yi-radius-sm);
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-jump,
  .page-news .news-series__item {
    transition: none;
  }
}
<<<END>>>