.page-news {
  --news-gap: clamp(56px, 8vw, 108px);
  --news-line: 1px solid var(--edge);
  padding-bottom: var(--space-7);
  overflow-x: hidden;
}

.page-news .news-shell {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-2);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-block: var(--space-4) var(--space-6);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -12% -18% auto -18%;
  height: 132%;
  z-index: -1;
  background:
    radial-gradient(120% 92% at 84% 4%, rgba(61, 245, 208, 0.20), transparent 62%),
    linear-gradient(158deg, rgba(15, 111, 120, 0.52), rgba(7, 11, 29, 0) 64%),
    linear-gradient(204deg, rgba(255, 106, 61, 0.18), rgba(7, 11, 29, 0) 58%);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 98%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.page-news .news-hero__copy h1 {
  display: inline-block;
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 12vw, 92px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fog);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

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

.page-news .news-hero__lede {
  max-width: 36ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--metal);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.page-news .news-hero__side {
  padding: var(--space-3);
  border: var(--news-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(22, 35, 71, 0.9), rgba(14, 22, 51, 0.55));
}

.page-news .news-hero__side .meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-hero__side-note {
  margin-top: var(--space-2);
  font-size: 14px;
  line-height: 1.7;
  color: var(--metal);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  margin-top: var(--news-gap);
}

.page-news .news-head {
  margin-bottom: var(--space-4);
}

.page-news .news-head__note {
  max-width: 46ch;
  margin-top: var(--space-2);
  font-size: 15px;
  line-height: 1.75;
  color: var(--metal);
}

.page-news .news-panel {
  padding: var(--space-3);
  border-radius: var(--radius-xl);
}

/* ---------- 焦点三卡 ---------- */
.page-news .focus-grid {
  display: grid;
  gap: var(--space-3);
}

.page-news .focus-card {
  padding: var(--space-3);
  border: var(--news-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--panel-2), var(--panel-1));
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-news .focus-card--lead {
  border-color: rgba(61, 245, 208, 0.35);
  box-shadow: 0 0 0 1px rgba(61, 245, 208, 0.08), 0 18px 48px rgba(4, 8, 22, 0.6);
}

.page-news .focus-card__media {
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.page-news .focus-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-news .focus-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .focus-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-news .focus-card__text {
  font-size: 15px;
  line-height: 1.78;
  color: var(--metal);
}

.page-news .focus-card__meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--metal);
}

/* ---------- 分类胶囊 ---------- */
.page-news .news-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: var(--news-line);
}

.page-news .news-pill {
  padding: 8px 16px;
  border: 1px solid var(--edge);
  border-radius: var(--pill);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--metal);
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-news .news-pill:hover,
.page-news .news-pill:focus-visible {
  color: var(--fog);
  border-color: rgba(61, 245, 208, 0.6);
  background: rgba(61, 245, 208, 0.1);
  outline: none;
}

.page-news .news-pill:focus-visible {
  box-shadow: var(--focus-ring);
}

/* ---------- 动态列表 ---------- */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-row {
  position: relative;
  display: grid;
  gap: 6px;
  padding: var(--space-3) var(--space-1) var(--space-3) var(--space-3);
  border-bottom: var(--news-line);
  transition: background-color 0.25s ease;
}

.page-news .news-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16%;
  bottom: 16%;
  width: 3px;
  border-radius: var(--pill);
  background: linear-gradient(180deg, var(--cyan), var(--teal));
  opacity: 0;
  transform: scaleY(0.3);
  transform-origin: top center;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  background: rgba(22, 35, 71, 0.55);
}

.page-news .news-row:hover::before,
.page-news .news-row:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-news .news-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-row__title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  color: var(--fog);
}

.page-news .news-row__text {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--metal);
}

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

/* ---------- 场馆观察 ---------- */
.page-news .venue-block {
  display: grid;
  gap: var(--space-4);
}

.page-news .venue-block__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--news-line);
}

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

.page-news .venue-block__body .prose {
  margin-top: var(--space-2);
  color: var(--metal);
}

.page-news .venue-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
}

.page-news .venue-stats__item {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  border: var(--news-line);
  background: rgba(22, 35, 71, 0.6);
}

.page-news .venue-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .venue-stats__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--metal);
}

.page-news .venue-notes {
  display: grid;
  gap: var(--space-2);
}

.page-news .venue-note {
  padding: var(--space-2) var(--space-3);
  border-left: 2px solid rgba(61, 245, 208, 0.45);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(15, 111, 120, 0.24), rgba(14, 22, 51, 0));
}

.page-news .venue-note__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--fog);
}

.page-news .venue-note p {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--metal);
}

.page-news .venue-block__cta {
  margin-top: var(--space-3);
}

/* ---------- 专家视角 ---------- */
.page-news .expert-block {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(255, 106, 61, 0.14), transparent 62%),
    linear-gradient(170deg, var(--panel-2), var(--panel-1));
}

.page-news .expert-block__body .prose {
  margin-top: var(--space-2);
  color: var(--metal);
}

.page-news .expert-steps {
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-news .expert-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--edge);
}

.page-news .expert-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .expert-step__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .expert-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fog);
}

.page-news .expert-step p {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--metal);
}

.page-news .expert-block__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--news-line);
}

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

/* ---------- 校准时间线 ---------- */
.page-news .cal-list {
  margin: 0;
  padding: 0 0 0 var(--space-3);
  list-style: none;
  border-left: 1px solid var(--edge);
}

.page-news .cal-item {
  position: relative;
  padding-bottom: var(--space-3);
}

.page-news .cal-item:last-child {
  padding-bottom: 0;
}

.page-news .cal-item__mark {
  position: absolute;
  left: calc(-1 * var(--space-3) - 6px);
  top: 8px;
  display: inline-flex;
}

.page-news .cal-item__panel {
  border-radius: var(--radius-md);
  border: var(--news-line);
  background: rgba(22, 35, 71, 0.55);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.page-news .cal-item__panel[open] {
  border-color: rgba(255, 106, 61, 0.45);
  background: rgba(22, 35, 71, 0.85);
}

.page-news .cal-item__panel summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  color: var(--fog);
}

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

.page-news .cal-item__panel summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--metal);
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-news .cal-item__panel[open] summary::after {
  content: "－";
  color: var(--orange);
}

.page-news .cal-item__panel summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-md);
}

.page-news .cal-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .cal-item__name {
  font-weight: 500;
  font-size: 15px;
}

.page-news .cal-item__text {
  padding: 0 var(--space-3) var(--space-3);
  font-size: 14px;
  line-height: 1.75;
  color: var(--metal);
}

/* ---------- 订阅与回访 ---------- */
.page-news .follow-block {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(80% 90% at 0% 100%, rgba(180, 55, 44, 0.35), transparent 60%),
    linear-gradient(150deg, rgba(255, 106, 61, 0.22), rgba(14, 22, 51, 0.95) 60%);
  border: 1px solid rgba(255, 106, 61, 0.3);
}

.page-news .follow-block__body .prose {
  margin-top: var(--space-2);
  color: #E8DCD4;
}

.page-news .follow-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.page-news .follow-block__contact {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(7, 11, 29, 0.55);
  border: var(--news-line);
}

.page-news .follow-block__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--metal);
}

.page-news .follow-block__contact .contact-line {
  margin: var(--space-1) 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
  word-break: break-all;
}

.page-news .follow-block__hint {
  margin-top: var(--space-2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--metal);
}

/* ---------- 响应式 ---------- */
@media (max-width: 419px) {
  .page-news .venue-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .expert-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@media (min-width: 760px) {
  .page-news .news-shell {
    padding-inline: var(--space-3);
  }

  .page-news .news-hero {
    padding-block: var(--space-5) var(--space-7);
  }

  .page-news .news-hero__grid {
    grid-template-columns: 1.6fr 1fr;
    align-items: end;
    gap: var(--space-5);
  }

  .page-news .news-hero__side {
    padding: var(--space-3) var(--space-3) var(--space-4);
  }

  .page-news .news-hero__side .meta-strip {
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-news .news-panel,
  .page-news .expert-block,
  .page-news .follow-block {
    padding: var(--space-4);
  }

  .page-news .news-head--split {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-4);
    align-items: center;
  }

  .page-news .news-head--split .news-head__media {
    margin-top: 0;
  }

  .page-news .venue-block {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-5);
    align-items: start;
  }

  .page-news .venue-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .expert-block {
    grid-template-columns: 1.35fr 0.85fr;
    gap: var(--space-5);
    align-items: center;
  }

  .page-news .follow-block {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-5);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .focus-grid {
    grid-template-columns: 1.35fr 1fr;
    grid-auto-rows: min-content;
    gap: var(--space-4);
    align-items: start;
  }

  .page-news .focus-card--lead {
    grid-row: span 2;
  }

  .page-news .focus-card:nth-child(2) {
    margin-inline-end: var(--space-4);
  }

  .page-news .focus-card--offset {
    margin-inline-start: var(--space-5);
  }

  .page-news .news-row {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-3);
    padding-block: var(--space-2);
  }

  .page-news .news-row__time {
    font-size: 13px;
  }

  .page-news .news-row .tag {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-row::before,
  .page-news .news-pill,
  .page-news .cal-item__panel,
  .page-news .cal-item__panel summary::after {
    transition: none;
  }

  .page-news .news-hero__copy h1 {
    transform: none;
  }
}