.page-news {
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-news .content-shell {
  padding-inline: clamp(16px, 4vw, 40px);
  max-width: 1440px;
  margin-inline: auto;
}

.page-news .breadcrumbs {
  padding-block: 18px 0;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  margin-top: 16px;
  border: 1px solid var(--line-strong);
}

.page-news .news-hero__inner {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  padding: clamp(24px, 5vw, 56px) clamp(20px, 4vw, 52px);
  background:
    linear-gradient(140deg, rgba(228, 87, 46, 0.2), rgba(21, 40, 61, 0) 48%),
    linear-gradient(0deg, var(--ink-2), var(--ink-2));
}

.page-news .news-hero__inner::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: 320px;
  height: 320px;
  background: conic-gradient(from 200deg, rgba(242, 184, 75, 0.22), transparent 42%);
  transform: rotate(-14deg);
  pointer-events: none;
}

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

.page-news .news-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.page-news .news-hero__lead {
  max-width: 48ch;
  margin: 0;
  color: rgba(245, 241, 232, 0.82);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-hero__meter {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-news .news-hero__meter li {
  display: grid;
  gap: 5px;
  align-content: start;
  padding-left: 10px;
  border-left: 2px solid var(--ember);
}

.page-news .news-hero__figure {
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.2vw, 28px);
  line-height: 1;
  color: var(--gold);
}

.page-news .news-hero__label {
  font-size: 11px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */

.page-news .news-block {
  padding-block: clamp(38px, 6vw, 72px);
}

.page-news .news-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-head .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--paper);
}

/* ---------- 本期焦点 ---------- */

.page-news .news-focus__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-focus__list {
  display: grid;
  align-content: start;
  gap: 0;
  padding-left: 14px;
}

.page-news .focus-item {
  position: relative;
  border-top: 1px solid var(--line);
}

.page-news .focus-item::after {
  content: "";
  position: absolute;
  left: -14px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--ember));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.22s var(--ease);
}

.page-news .focus-item:hover::after,
.page-news .focus-item:focus-within::after {
  transform: scaleY(1);
}

.page-news .focus-item__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  align-items: start;
  gap: 10px;
  padding: 16px 0;
}

.page-news .focus-item__summary::-webkit-details-marker {
  display: none;
}

.page-news .focus-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ember);
  padding-top: 4px;
}

.page-news .focus-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color 0.18s var(--ease);
}

.page-news .focus-item:hover .focus-item__title {
  color: var(--gold);
}

.page-news .focus-item__more {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.page-news .focus-item__more::before,
.page-news .focus-item__more::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform 0.2s var(--ease);
}

.page-news .focus-item__more::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.page-news .focus-item__more::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.page-news .focus-item__body[open] .focus-item__more::after {
  transform: scaleY(0);
}

.page-news .focus-item__text {
  margin: 0 0 18px 42px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.76);
}

.page-news .news-focus__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--ink-3);
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-news .news-focus__media .image-frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-news .news-focus__media .image-frame__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(155deg, rgba(14, 27, 44, 0.1), rgba(228, 87, 46, 0.3));
}

/* ---------- 更新列表 ---------- */

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--ember), var(--steel) 45%, rgba(91, 124, 153, 0.12));
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: 10px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 26px;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  background: var(--ink);
  border: 2px solid var(--steel);
  transform: rotate(45deg);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .news-item:hover::before {
  border-color: var(--gold);
  background: var(--gold);
}

.page-news .news-item__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: rgba(242, 184, 75, 0.12);
  border-left: 2px solid var(--gold);
}

.page-news .tag--version {
  color: #F4B097;
  background: rgba(228, 87, 46, 0.18);
  border-left-color: var(--ember);
}

.page-news .tag--data {
  color: #A9C0D3;
  background: rgba(91, 124, 153, 0.2);
  border-left-color: var(--steel);
}

.page-news .tag--topic {
  color: #B9CBE0;
  background: rgba(143, 166, 184, 0.16);
  border-left-color: var(--mist);
}

.page-news .tag--skill {
  color: #8FD3C9;
  background: rgba(47, 158, 143, 0.16);
  border-left-color: var(--teal);
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(16px, 2.6vw, 19px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color 0.18s var(--ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--gold);
}

.page-news .news-item__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(245, 241, 232, 0.72);
}

.page-news .news-item__thumb {
  margin: 0;
  width: 100%;
  max-width: 200px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 0.2s var(--ease);
}

.page-news .news-item:hover .news-item__thumb img {
  opacity: 1;
}

/* ---------- 专题栏目 ---------- */

.page-news .news-topics {
  position: relative;
  overflow: hidden;
}

.page-news .news-topics__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  z-index: 0;
  pointer-events: none;
}

.page-news .news-topics__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(28px, 4.5vw, 52px);
  padding-inline: clamp(14px, 3vw, 32px);
  border-block: 1px solid var(--line-strong);
}

.page-news .topic-wall {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .topic-wall__col {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px 16px;
  background: rgba(14, 27, 44, 0.86);
  transition: background 0.18s var(--ease);
}

.page-news .topic-wall__col:hover {
  background: rgba(21, 40, 61, 0.95);
}

.page-news .topic-wall__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ember);
}

.page-news .topic-wall__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .topic-wall__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: rgba(245, 241, 232, 0.72);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence__panel {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 4vw, 40px);
  background:
    linear-gradient(160deg, rgba(242, 184, 75, 0.1), transparent 55%),
    var(--ink-2);
  border-left: 3px solid var(--ember);
}

.page-news .news-cadence__copy .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-news .news-cadence__copy .body-copy {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.8);
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
}

.page-news .news-cadence__list li {
  display: grid;
  gap: 4px;
  align-content: start;
  padding-top: 10px;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-cadence__figure {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 30px);
  line-height: 1;
  color: var(--gold);
}

.page-news .news-cadence__label {
  font-size: 11px;
  line-height: 1.55;
  color: var(--mist);
}

.page-news .news-cadence__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-end {
  margin-top: clamp(32px, 5vw, 56px);
  height: 1px;
  background: linear-gradient(90deg, var(--ember), var(--steel) 35%, rgba(143, 166, 184, 0.08));
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 6px 22px;
    align-items: start;
  }

  .page-news .news-item__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .news-item__thumb {
    grid-column: 2;
  }

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

@media (min-width: 900px) {
  .page-news .news-focus__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 34px;
  }

  .page-news .news-cadence__panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 36px;
  }

  .page-news .news-item {
    grid-template-columns: 156px minmax(0, 1fr) 190px;
    gap: 6px 24px;
  }

  .page-news .news-item__thumb {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: start;
    justify-self: end;
    max-width: 190px;
  }

  .page-news .news-item:not(:has(.news-item__thumb)) .news-item__body {
    grid-column: 2 / span 2;
  }
}

@media (min-width: 1024px) {
  .page-news .topic-wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .page-news .topic-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .focus-item::after,
  .page-news .focus-item__more::before,
  .page-news .focus-item__more::after,
  .page-news .topic-wall__col,
  .page-news .news-item__title,
  .page-news .news-item__thumb img {
    transition: none;
  }
}
</style>