/* ============================================================
   资讯中心  ——  页面作用域 .page-news
   ============================================================ */

.page-news {
  --news-grid: 28px;
  --news-ver: var(--red);
  --news-line: var(--red-bright);
  --news-mig: var(--gold);
  --news-crowd: var(--ok);
  --news-channel: var(--red-deep);
  --news-notice: var(--muted);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* 标签色带变量 */
.page-news .band-version { --band: var(--news-ver); }
.page-news .band-line    { --band: var(--news-line); }
.page-news .band-migrate { --band: var(--news-mig); }
.page-news .band-crowd   { --band: var(--news-crowd); }
.page-news .band-channel { --band: var(--news-channel); }
.page-news .band-notice  { --band: var(--news-notice); }

.page-news .figure { overflow: hidden; }
.page-news .figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ------------------------------------------------------------
   首屏
   ------------------------------------------------------------ */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(44px, 8vw, 92px) clamp(28px, 5vw, 50px);
  background-color: var(--ink);
  background-image:
    radial-gradient(110% 82% at 6% -12%, rgba(215, 38, 30, 0.24), transparent 62%),
    repeating-linear-gradient(90deg, rgba(36, 52, 79, 0.55) 0 1px, transparent 1px var(--news-grid)),
    repeating-linear-gradient(0deg, rgba(36, 52, 79, 0.55) 0 1px, transparent 1px var(--news-grid));
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--red) 0 88px, var(--line) 88px 100%);
}

.page-news .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.page-news .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  text-decoration: underline;
}

.page-news .news-hero .kicker {
  margin: 0;
  color: var(--red-bright);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-weight: 300;
  font-size: clamp(34px, 6.6vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 22ch;
  color: var(--paper);
}

.page-news .news-hero__title strong {
  font-weight: 900;
  color: var(--red-bright);
}

.page-news .news-hero__lead {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 38em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(247, 246, 243, 0.82);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-news .news-hero__facts .mono {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .news-hero__facts b {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

/* ------------------------------------------------------------
   首屏精选
   ------------------------------------------------------------ */
.page-news .news-feature {
  padding-block: clamp(24px, 4vw, 48px);
  background-color: var(--ink);
}

.page-news .news-feature__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(16px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: 3px;
  background-image: linear-gradient(150deg, rgba(22, 35, 58, 0.94), rgba(11, 18, 32, 0.94));
}

.page-news .news-feature__media {
  position: relative;
  border-radius: 2px;
}

.page-news .news-feature__media .figure__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.page-news .news-feature__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .news-feature__tag::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--red);
}

.page-news .news-feature__title {
  margin: 14px 0 12px;
  font-weight: 300;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-feature__title strong {
  font-weight: 900;
  color: var(--red-bright);
}

.page-news .news-feature__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 246, 243, 0.78);
  max-width: 34em;
}

.page-news .news-feature__actions {
  margin-top: clamp(16px, 2.4vw, 24px);
}

/* ------------------------------------------------------------
   更新条目主区
   ------------------------------------------------------------ */
.page-news .news-log {
  padding-block: clamp(40px, 7vw, 92px) clamp(36px, 5.5vw, 72px);
  background-color: var(--ink);
}

.page-news .news-log .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-news .news-log__legend {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  margin-bottom: clamp(28px, 4vw, 52px);
  padding: clamp(18px, 2.6vw, 32px);
  border: 1px solid var(--line);
  border-radius: 3px;
  background-color: rgba(22, 35, 58, 0.52);
}

.page-news .news-log__legend-title {
  margin: 0 0 10px;
  font-weight: 300;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-log__legend-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 246, 243, 0.72);
  max-width: 36em;
}

.page-news .news-log__legend-figure {
  border-radius: 2px;
  width: 100%;
  max-width: 380px;
  justify-self: center;
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .chip-row a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(247, 246, 243, 0.86);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.page-news .chip-row a::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--band, var(--red));
  flex: 0 0 auto;
}

.page-news .chip-row a:hover,
.page-news .chip-row a:focus-visible {
  border-color: var(--red-bright);
  background-color: rgba(215, 38, 30, 0.14);
  color: #ffffff;
}

/* 分组 */
.page-news .log-group {
  border-top: 1px solid var(--line);
  padding-block: clamp(20px, 3.2vw, 36px);
}

.page-news .log-group:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .log-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: clamp(8px, 1.4vw, 16px);
  padding-left: 18px;
  border-left: 3px solid var(--band, var(--red));
}

.page-news .log-group__title {
  margin: 0;
  font-weight: 300;
  font-size: clamp(24px, 4.2vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.018em;
  color: var(--paper);
}

.page-news .log-group__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* 条目 */
.page-news .log-item {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr);
  grid-template-areas:
    "band body"
    "band meta";
  gap: 8px 16px;
  padding-block: clamp(13px, 1.9vw, 20px);
  border-bottom: 1px solid rgba(36, 52, 79, 0.5);
  transition: background-color 180ms ease;
}

.page-news .log-item:hover {
  background-color: rgba(255, 90, 78, 0.04);
}

.page-news .log-item__band {
  grid-area: band;
  border-radius: 2px;
  background: var(--band, var(--red));
  transform-origin: 50% 0;
  transition: transform 180ms ease;
}

.page-news .log-item:hover .log-item__band,
.page-news .log-item:focus-within .log-item__band {
  transform: translateY(-4px) scaleY(1.06);
}

.page-news .log-item__body {
  grid-area: body;
  min-width: 0;
}

.page-news .log-item__title {
  margin: 0 0 5px;
  font-size: clamp(15.5px, 1.3vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .log-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 246, 243, 0.66);
  max-width: 52em;
}

.page-news .log-item__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  padding-left: 19px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .log-item__ver {
  color: var(--gold);
  font-size: 12px;
}

.page-news .log-item__stage {
  color: var(--muted);
}

/* ------------------------------------------------------------
   产品线变更位置（纸白层）
   ------------------------------------------------------------ */
.page-news .news-bulletin {
  padding-block: clamp(40px, 6vw, 84px);
  background-color: var(--ink);
}

.page-news .news-bulletin__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 48px);
  border-radius: 4px;
  background-color: var(--paper);
  color: var(--black);
}

.page-news .news-bulletin__panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(40%, 260px);
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold));
}

.page-news .news-bulletin__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--red);
}

.page-news .news-bulletin__title {
  margin: 0 0 16px;
  font-weight: 300;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--black);
  max-width: 24ch;
}

.page-news .news-bulletin__title strong {
  font-weight: 900;
  color: var(--red);
}

.page-news .news-bulletin__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(8, 9, 12, 0.76);
  max-width: 42em;
}

.page-news .news-bulletin__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-news .news-bulletin__actions .btn--ghost {
  color: var(--black);
  border-color: rgba(8, 9, 12, 0.22);
}

.page-news .news-bulletin__actions .btn--ghost:hover,
.page-news .news-bulletin__actions .btn--ghost:focus-visible {
  border-color: var(--red);
  color: var(--red);
}

/* ------------------------------------------------------------
   设备迁移提示
   ------------------------------------------------------------ */
.page-news .news-migrate {
  padding-block: clamp(36px, 5.5vw, 80px);
  background-color: var(--ink);
}

.page-news .news-migrate__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 42px);
  align-items: center;
}

.page-news .news-migrate__figure {
  border-radius: 3px;
  border: 1px solid var(--line);
}

.page-news .news-migrate .kicker {
  margin: 0;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-news .news-migrate__title {
  margin: 12px 0 14px;
  font-weight: 300;
  font-size: clamp(25px, 3.8vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: var(--paper);
}

.page-news .news-migrate__title strong {
  font-weight: 900;
  color: var(--gold);
}

.page-news .news-migrate__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 246, 243, 0.76);
  max-width: 34em;
}

.page-news .news-migrate__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-migrate__list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-block: 13px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 246, 243, 0.82);
}

.page-news .news-migrate__list .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-news .news-migrate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* ------------------------------------------------------------
   专题系列
   ------------------------------------------------------------ */
.page-news .news-series {
  padding-block: clamp(40px, 6vw, 88px);
  background-color: var(--ink);
}

.page-news .news-series .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .series-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--band, var(--red));
  border-radius: 3px;
  background-color: rgba(22, 35, 58, 0.5);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-news .series-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px var(--red-bright);
}

.page-news .series-card__idx {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-weight: 700;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.35;
  color: var(--paper);
}

.page-news .series-card__desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(247, 246, 243, 0.7);
}

.page-news .series-card__meta {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .news-series__figure {
  margin-top: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: 3px;
}

/* ------------------------------------------------------------
   合作线索
   ------------------------------------------------------------ */
.page-news .news-partner {
  padding-block: clamp(36px, 5.5vw, 76px);
  background-color: var(--ink);
  background-image: linear-gradient(90deg, rgba(215, 38, 30, 0.2) 0%, rgba(11, 18, 32, 0) 48%);
  border-top: 1px solid var(--line);
}

.page-news .news-partner__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.page-news .news-partner__title {
  margin: 0 0 12px;
  font-weight: 300;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-partner__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 246, 243, 0.76);
  max-width: 40em;
}

.page-news .news-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ------------------------------------------------------------
   响应式
   ------------------------------------------------------------ */
@media (min-width: 640px) {
  .page-news .news-hero__facts {
    gap: 16px 44px;
  }
}

@media (min-width: 700px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .series-card:nth-child(2) {
    transform: translateY(-14px);
  }
  .page-news .series-card:nth-child(2):hover {
    transform: translateY(-17px);
  }
  .page-news .series-card:nth-child(3) {
    transform: translateY(10px);
  }
  .page-news .series-card:nth-child(3):hover {
    transform: translateY(7px);
  }
}

@media (min-width: 800px) {
  .page-news .log-item {
    grid-template-columns: 3px minmax(0, 1fr) 116px;
    grid-template-areas: "band .page-news meta";
    gap: 0 24px;
    align-items: start;
  }
  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    gap: 4px;
    padding-left: 0;
    padding-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-news .news-feature__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-news .news-log__legend {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
  .page-news .news-migrate__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  }
  .page-news .news-partner__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1100px) {
  .page-news .news-log__groups {
    padding-left: 0;
  }
  .page-news .log-group__head {
    padding-left: 22px;
  }
}