.page-news {
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(1200px 640px at 82% -8%, rgba(255, 91, 31, .18), transparent 62%),
    radial-gradient(900px 560px at 4% 10%, rgba(33, 212, 232, .13), transparent 60%),
    var(--ink-900);
  color: var(--glass-100);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 240, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 240, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

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

.page-news .mono {
  font-family: var(--font-mono);
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: clamp(18px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--grid-text);
}

.page-news .breadcrumb a {
  color: var(--glass-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  border-bottom-color: var(--orange-500);
  outline: none;
}

/* 刊头 */
.news-mast {
  padding: clamp(26px, 4.6vw, 60px) 0 clamp(34px, 5vw, 68px);
  border-bottom: 1px solid var(--line-dark);
}

.news-mast__issue {
  margin: 0;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime-400);
}

.news-mast__title {
  margin: clamp(14px, 2.4vw, 24px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 8.4vw, 78px);
  line-height: .99;
  letter-spacing: -.02em;
}

.news-mast__title-a,
.news-mast__title-b {
  display: block;
}

.news-mast__title-b {
  background: linear-gradient(96deg, var(--orange-500) 4%, var(--orange-300) 56%, var(--lime-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.news-mast__lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.82;
  color: #B9C6E0;
}

.news-mast__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--grid-text);
}

.news-mast__meta span {
  position: relative;
  padding-left: 14px;
}

.news-mast__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--orange-500);
  transform: translateY(-50%);
}

/* 区块骨架 */
.page-news .news-block {
  padding: clamp(40px, 6.4vw, 84px) 0;
}

.page-news .news-block + .news-block {
  border-top: 1px solid var(--line-soft);
}

.page-news .section__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--lime-400);
}

.page-news .section__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--glass-100);
}

.page-news .section__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: #A9B7D4;
}

/* 头条 */
.news-lead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.news-lead__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange-300);
}

.news-lead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.6vw, 46px);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.news-lead__lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: #A9B7D4;
}

.news-lead__points {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.news-lead__points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: #C6D2EA;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.news-lead__points .mono {
  font-size: 12px;
  color: var(--cyan-400);
  letter-spacing: .08em;
}

.news-lead__body .btn {
  margin-top: clamp(22px, 3vw, 32px);
}

.news-lead__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  box-shadow: var(--shadow-deep);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 26px));
}

.news-lead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.news-lead__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255, 91, 31, .18), transparent 46%, rgba(7, 14, 34, .72));
  pointer-events: none;
}

.news-lead__caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--glass-100);
}

/* 分类索引 */
.news-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(26px, 4vw, 44px);
}

.news-cat {
  --cat-color: var(--orange-500);
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--cat-color);
  border-radius: var(--radius-sm);
  background: rgba(232, 240, 255, .035);
}

.news-cat--data {
  --cat-color: var(--orange-500);
}

.news-cat--zone {
  --cat-color: var(--cyan-400);
}

.news-cat--notice {
  --cat-color: var(--glass-100);
}

.news-cat--rookie {
  --cat-color: var(--lime-400);
}

.news-cat__mark {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cat-color);
}

.news-cat__name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--glass-100);
}

.news-cat__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: #A9B7D4;
}

/* 标签云 */
.news-tagcloud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: clamp(24px, 3.6vw, 40px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-soft);
}

.news-tagcloud__label {
  margin-right: 6px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--grid-text);
}

/* 目录列表 */
.news-list {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
}

.news-row {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "num cat"
    "num main"
    "num time";
  gap: 10px 14px;
  align-items: start;
  padding: 20px 4px 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 240ms var(--ease);
}

.news-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--orange-500);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 260ms var(--ease);
}

.news-row:hover {
  background-color: rgba(232, 240, 255, .045);
}

.news-row:hover::before {
  transform: scaleY(1);
}

.news-row__num {
  grid-area: num;
  position: sticky;
  top: 84px;
  align-self: start;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--grid-500);
}

.news-row__cat {
  grid-area: cat;
  justify-self: start;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .14em;
  white-space: nowrap;
}

.news-row__cat--data {
  color: var(--orange-500);
}

.news-row__cat--zone {
  color: var(--cyan-400);
}

.news-row__cat--notice {
  color: var(--glass-100);
}

.news-row__cat--rookie {
  color: var(--lime-400);
}

.news-row__main {
  grid-area: main;
  min-width: 0;
}

.news-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.38;
  color: var(--glass-100);
  transition: color 220ms var(--ease);
}

.news-row:hover .news-row__title {
  color: var(--orange-300);
}

.news-row__excerpt {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.76;
  color: #A9B7D4;
}

.news-row__time {
  grid-area: time;
  justify-self: start;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lime-400);
}

.news-row__arrow {
  display: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange-500);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
}

.news-row__thumb {
  grid-area: thumb;
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

.news-row__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 760px) {
  .news-row {
    grid-template-columns: 58px 106px minmax(0, 1fr) 92px 22px;
    grid-template-areas: "num cat main time arrow";
    gap: 16px;
    align-items: center;
    padding: 22px 6px 22px 0;
  }

  .news-row__num,
  .news-row__cat,
  .news-row__time {
    align-self: center;
  }

  .news-row__time {
    justify-self: end;
    text-align: right;
  }

  .news-row__arrow {
    display: block;
    grid-area: arrow;
  }

  .news-row--media {
    grid-template-columns: 58px 106px minmax(0, 1fr) 120px 92px 22px;
    grid-template-areas: "num cat main thumb time arrow";
  }

  .news-row--media .news-row__thumb {
    width: 120px;
  }
}

@media (min-width: 1040px) {
  .news-row {
    grid-template-columns: 62px 112px minmax(0, 1fr) 100px 24px;
  }

  .news-row--media {
    grid-template-columns: 62px 112px minmax(0, 1fr) 148px 100px 24px;
  }

  .news-row--media .news-row__thumb {
    width: 148px;
  }
}

/* 专题轨道 */
.news-rail {
  margin-top: clamp(26px, 4vw, 44px);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.news-rail__track {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 240, 255, .22) transparent;
}

.news-rail__track::-webkit-scrollbar {
  height: 6px;
}

.news-rail__track::-webkit-scrollbar-thumb {
  background: rgba(232, 240, 255, .22);
  border-radius: 999px;
}

.news-card {
  flex: 0 0 clamp(258px, 80vw, 372px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 32, 63, .92), rgba(7, 14, 34, .92));
  overflow: hidden;
}

.news-card__media {
  margin: 0;
  border-bottom: 1px solid var(--line-soft);
}

.news-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.news-card__placeholder {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  padding: 22px;
  aspect-ratio: 3 / 2;
  background:
    linear-gradient(140deg, rgba(184, 255, 60, .22), transparent 58%),
    repeating-linear-gradient(90deg, rgba(232, 240, 255, .07) 0 1px, transparent 1px 26px),
    var(--ink-700);
}

.news-card__placeholder .mono:first-child {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--lime-400);
}

.news-card__placeholder .mono:last-child {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--glass-100);
}

.news-card__body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}

.news-card__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--orange-300);
}

.news-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.32;
  color: var(--glass-100);
}

.news-card__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: #A9B7D4;
}

.news-card__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--grid-500);
}

/* 收藏与订阅 */
.news-sub__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid rgba(255, 91, 31, .32);
  border-radius: var(--radius);
  background:
    linear-gradient(132deg, rgba(255, 91, 31, .16), rgba(16, 32, 63, .66) 48%, rgba(33, 212, 232, .13));
}

.news-sub__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--glass-100);
}

.news-sub__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.82;
  color: #C6D2EA;
}

.news-link {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .45);
  transition: border-color 200ms var(--ease);
}

.news-link:hover,
.news-link:focus-visible {
  border-bottom-color: var(--cyan-400);
  outline: none;
}

.news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.news-sub__link {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--glass-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.news-sub__link:hover,
.news-sub__link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
  outline: none;
}

.page-news [data-favorite-toggle][aria-pressed="true"] {
  border-color: var(--lime-400);
  color: var(--lime-400);
  box-shadow: 0 0 0 1px rgba(184, 255, 60, .28) inset;
}

/* 响应式栅格 */
@media (min-width: 720px) {
  .news-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .news-lead__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
  }

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

  .news-sub__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .news-sub__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 190px;
  }

  .news-sub__actions .btn {
    text-align: center;
  }

  .news-sub__link {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}