/* ===== 新闻中心 / news 页面专属样式 ===== */
.page-news {
  --news-glow: 0 0 22px rgba(0, 229, 255, 0.12);
  --news-glow-purple: 0 0 30px rgba(157, 0, 255, 0.16);
  --news-card-bg: linear-gradient(145deg, rgba(26, 29, 42, 0.94), rgba(11, 14, 20, 0.88));
  --news-timeline-line: linear-gradient(180deg, var(--c-blue), var(--c-purple), var(--c-pink));
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-news .news-wrap {
  width: min(100% - 32px, var(--content-width));
  margin-inline: auto;
}

/* ---------- Hero ---------- */
.page-news .news-hero {
  display: grid;
  background: var(--c-base);
  border-bottom: 1px solid rgba(170, 187, 205, 0.18);
}

.page-news .news-hero__media {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  background: var(--c-base);
  clip-path: polygon(0 0, 97% 0, 100% 100%, 0 100%);
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(11, 14, 20, 0.12), rgba(11, 14, 20, 0.72));
}

.page-news .news-hero__body {
  position: relative;
  padding: 28px 20px 36px;
}

.page-news .news-hero__body::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-purple), var(--c-pink));
  opacity: 0.75;
}

.page-news .news-hero__kicker {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 14px;
  animation: none;
}

.page-news .news-hero__body h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 5vw, 3.1rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.page-news .news-hero__intro {
  color: var(--c-silver);
  font-size: clamp(0.96rem, 2vw, 1.1rem);
  max-width: 34em;
  margin-bottom: 24px;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-news .news-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(170, 187, 205, 0.18);
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--c-silver);
}

.page-news .news-hero__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-blue);
  display: inline-block;
  transform: rotate(45deg);
}

/* ---------- Breadcrumbs ---------- */
.page-news .news-breadcrumbs {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
  padding-block: 18px 0;
}

/* ---------- Section 框架 ---------- */
.page-news .news-section {
  padding-top: 64px;
  padding-bottom: 64px;
  scroll-margin-top: calc(var(--header-height) + 12px);
}

.page-news .news-section + .news-section {
  border-top: 1px solid rgba(170, 187, 205, 0.12);
}

.page-news .section-heading {
  margin-bottom: 36px;
}

.page-news .news-section--campaign,
.page-news .news-section--service,
.page-news .news-section--subscribe {
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, rgba(157, 0, 255, 0.1), transparent),
    radial-gradient(ellipse 70% 50% at 85% 75%, rgba(0, 229, 255, 0.08), transparent),
    var(--c-bg);
}

.page-news .news-section--versions {
  position: relative;
  background:
    radial-gradient(circle at 85% 15%, rgba(0, 229, 255, 0.1), transparent 48%),
    var(--c-bg);
}

.page-news .news-section--versions::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-blue), var(--c-purple), var(--c-pink));
  opacity: 0.5;
}

.page-news .news-section--subscribe {
  position: relative;
}

.page-news .news-section--subscribe::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-purple), var(--c-pink));
}

/* ---------- 文件柜布局 ---------- */
.page-news .news-cabinet {
  display: grid;
  gap: 28px;
}

.page-news .news-cabinet__rail {
  background: var(--c-base);
  border: 1px solid rgba(170, 187, 205, 0.16);
  border-radius: 12px;
  padding: 18px 14px;
  align-self: start;
}

.page-news .news-cabinet__label {
  font-family: var(--font-heading);
  color: var(--c-blue);
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-news .news-cabinet__filter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  color: var(--c-silver);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-news .news-cabinet__filter b {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  color: var(--c-muted);
  border: 1px solid rgba(170, 187, 205, 0.28);
  border-radius: 999px;
  padding: 1px 8px;
  font-weight: 900;
}

.page-news .news-cabinet__filter:hover,
.page-news .news-cabinet__filter:focus-visible {
  color: var(--c-blue);
  border-left-color: var(--c-blue);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.08), transparent);
}

.page-news .news-cabinet__filter:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.page-news .news-cabinet__filter--all {
  margin-top: 8px;
  border-top: 1px solid rgba(170, 187, 205, 0.12);
  padding-top: 14px;
}

.page-news .news-cabinet__note {
  color: var(--c-muted);
  font-size: 0.78rem;
  line-height: 1.6;
  margin: 16px 0 0;
}

.page-news .news-cabinet__groups {
  display: grid;
  gap: 32px;
}

.page-news .news-group {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.page-news .news-group__title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--c-text);
}

.page-news .news-group__dot {
  width: 8px;
  height: 8px;
  background: var(--c-blue);
  transform: rotate(45deg);
  display: inline-block;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

/* ---------- 新闻卡片 ---------- */
.page-news .news-card {
  background: var(--news-card-bg);
  border: 1px solid rgba(170, 187, 205, 0.16);
  border-radius: 10px;
  padding: 20px 18px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 2px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-purple));
  opacity: 0.55;
}

.page-news .news-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: var(--news-glow);
  transform: translateY(-2px);
}

.page-news .news-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .news-card__time {
  font-size: 0.78rem;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.page-news .news-card__title {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 8px;
}

.page-news .news-card__summary {
  color: var(--c-silver);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 10px;
}

.page-news .news-card__more {
  border-top: 1px dashed rgba(170, 187, 205, 0.22);
  padding-top: 10px;
  font-size: 0.88rem;
  color: var(--c-silver);
}

.page-news .news-card__more summary {
  cursor: pointer;
  color: var(--c-blue);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  transition: color var(--transition);
}

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

.page-news .news-card__more summary::after {
  content: "+";
  font-family: var(--font-heading);
  color: var(--c-purple);
  font-size: 1rem;
  transition: transform var(--transition);
}

.page-news .news-card__more[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-news .news-card__more p {
  margin: 12px 0 4px;
  line-height: 1.7;
}

/* ---------- 活动专题 ---------- */
.page-news .news-campaign__banner {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(170, 187, 205, 0.18);
  margin-bottom: 28px;
  box-shadow: var(--news-glow-purple);
}

.page-news .news-campaign__banner img,
.page-news .news-versions__visual img,
.page-news .news-service__visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news .news-campaign__grid {
  display: grid;
  gap: 20px;
}

.page-news .news-campaign__card {
  position: relative;
}

.page-news .news-campaign__card.card--purple {
  box-shadow: 0 0 0 1px rgba(157, 0, 255, 0.2), 0 14px 30px rgba(157, 0, 255, 0.1);
}

.page-news .news-campaign__card.card--pink {
  box-shadow: 0 0 0 1px rgba(255, 42, 109, 0.2), 0 14px 30px rgba(255, 42, 109, 0.1);
}

.page-news .news-campaign__link {
  margin: 14px 0 4px;
}

.page-news .news-campaign__link a {
  color: var(--c-blue);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--transition);
}

.page-news .news-campaign__link a:hover,
.page-news .news-campaign__link a:focus-visible {
  border-bottom-color: var(--c-blue);
}

/* ---------- 版本更新记录 ---------- */
.page-news .news-versions__visual {
  margin-bottom: 36px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(157, 0, 255, 0.24);
  box-shadow: var(--news-glow-purple);
}

.page-news .news-timeline {
  position: relative;
  display: grid;
  gap: 20px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  opacity: 0.7;
  background: var(--news-timeline-line);
}

.page-news .news-timeline__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-news .news-timeline__marker {
  grid-column: 1;
  width: 52px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
  padding: 5px 0;
  background: var(--c-bg);
  border: 2px solid var(--c-blue);
  border-radius: 999px;
  color: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.1);
  z-index: 1;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.page-news .news-timeline__item:hover .news-timeline__marker,
.page-news .news-timeline__item:focus-within .news-timeline__marker {
  background: var(--c-blue);
  color: var(--c-bg);
  box-shadow: 0 0 0 6px rgba(0, 229, 255, 0.18);
}

.page-news .news-timeline__content {
  background: rgba(26, 29, 42, 0.72);
  border: 1px solid rgba(170, 187, 205, 0.14);
  border-radius: 10px;
  padding: 16px 18px;
}

.page-news .news-timeline__content h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.page-news .news-timeline__content p {
  font-size: 0.9rem;
  color: var(--c-silver);
  line-height: 1.65;
  margin: 0;
}

/* ---------- 客服系统升级简报 ---------- */
.page-news .news-service__layout {
  display: grid;
  gap: 28px;
}

.page-news .news-service__visual {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(157, 0, 255, 0.28);
  box-shadow: var(--news-glow-purple);
}

.page-news .news-service__tiers {
  display: grid;
  gap: 16px;
}

.page-news .news-service__tier {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  background: linear-gradient(145deg, rgba(26, 29, 42, 0.9), rgba(11, 14, 20, 0.72));
  border: 1px solid rgba(170, 187, 205, 0.15);
  border-radius: 10px;
  padding: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-news .news-service__tier:hover {
  border-color: rgba(0, 229, 255, 0.36);
  box-shadow: var(--news-glow);
}

.page-news .news-service__tier-tag {
  font-family: var(--font-heading);
  font-weight: 900;
  display: inline-block;
  text-align: center;
  padding: 6px 0;
  border-radius: 8px;
  background: rgba(170, 187, 205, 0.12);
  color: var(--c-silver);
  font-size: 0.9rem;
}

.page-news .news-service__tier-tag--active {
  background: linear-gradient(135deg, var(--c-blue), var(--c-purple));
  color: var(--c-bg);
  box-shadow: 0 0 18px rgba(157, 0, 255, 0.35);
}

.page-news .news-service__tier h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}

.page-news .news-service__tier p {
  font-size: 0.9rem;
  color: var(--c-silver);
  line-height: 1.65;
  margin: 0;
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-subscribe__panel {
  border: 1px solid rgba(0, 229, 255, 0.22);
  border-radius: 16px;
  padding: 26px 20px;
  background: linear-gradient(145deg, rgba(26, 29, 42, 0.86), rgba(11, 14, 20, 0.9));
  box-shadow: var(--news-glow);
  position: relative;
  overflow: hidden;
}

.page-news .news-subscribe__intro h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  margin-bottom: 8px;
}

.page-news .news-subscribe__intro p {
  color: var(--c-silver);
  margin-bottom: 20px;
}

.page-news .news-subscribe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-subscribe__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
}

.page-news .news-subscribe__icon {
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--c-blue);
  font-size: 0.84rem;
  line-height: 38px;
  text-align: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.06);
}

.page-news .news-subscribe__item h4 {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  margin-bottom: 4px;
}

.page-news .news-subscribe__item p {
  font-size: 0.9rem;
  color: var(--c-silver);
  line-height: 1.65;
  margin: 0;
}

.page-news .news-subscribe__item a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color var(--transition);
}

.page-news .news-subscribe__item a:hover {
  border-bottom-color: var(--c-blue);
}

.page-news .news-subscribe__trust {
  margin: 22px 0 0;
  font-size: 0.82rem;
  color: var(--c-muted);
  border-left: 2px solid var(--c-purple);
  padding-left: 12px;
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    min-height: 520px;
  }

  .page-news .news-hero__media {
    order: 2;
    min-height: 360px;
    margin: 20px 20px 20px 0;
    clip-path: polygon(4% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-news .news-hero__media::after {
    background: linear-gradient(90deg, rgba(11, 14, 20, 0.72), rgba(11, 14, 20, 0.05));
  }

  .page-news .news-hero__body {
    align-self: center;
    padding: 48px 32px 48px clamp(20px, 4vw, 60px);
  }

  .page-news .news-breadcrumbs {
    padding-inline: 24px;
  }

  .page-news .news-cabinet {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 36px;
  }

  .page-news .news-cabinet__rail {
    position: sticky;
    top: calc(var(--header-height) + 16px);
  }

  .page-news .news-campaign__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-section {
    padding-top: 84px;
    padding-bottom: 84px;
  }

  .page-news .news-timeline__content {
    padding: 20px 24px;
  }
}

@media (min-width: 860px) {
  .page-news .news-service__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .news-subscribe__panel {
    padding: 34px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }
}