.page-news {
  --news-rule: rgba(31, 51, 80, 0.72);
  --news-tag-base: rgba(63, 224, 208, 0.08);
  --news-tag-line: rgba(63, 224, 208, 0.32);
}

.page-news .section {
  padding: 52px 0;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 380px at 84% -18%, rgba(63, 224, 208, 0.16), transparent 68%),
    radial-gradient(560px 340px at 6% 112%, rgba(255, 122, 41, 0.09), transparent 70%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 51, 80, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 51, 80, 0.34) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(126% 88% at 80% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(126% 88% at 80% 0%, #000 0%, transparent 72%);
  opacity: 0.6;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .news-hero h1 {
  margin: 14px 0 16px;
  max-width: 18ch;
  font-size: clamp(1.8rem, 7.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-news .news-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--silver);
}

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

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.page-news .hstat {
  padding: 16px 16px 18px;
  background: var(--slate);
}

.page-news .hstat__n {
  display: block;
  font-family: var(--font-cond);
  font-size: 2.15rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--orange);
}

.page-news .hstat__k {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

/* ---------- 分类与笔记 ---------- */

.page-news .news-desk__head {
  max-width: 62ch;
}

.page-news .news-desk__banner {
  margin: 0 0 34px;
  border: 1px solid var(--line);
}

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

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

.page-news .board > * {
  min-width: 0;
}

.page-news .track-index__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .league-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
  margin: 12px 0 4px;
}

.page-news .league-band span {
  height: 5px;
  border-radius: 1px;
  background: var(--teal);
  opacity: 0.72;
}

.page-news .league-band span:nth-child(2n) {
  background: var(--cyan);
}

.page-news .league-band span:nth-child(3n) {
  background: var(--orange);
  opacity: 0.5;
}

.page-news .league-band span:nth-child(5n) {
  background: var(--gold);
  opacity: 0.46;
}

.page-news .track {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .track__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px 12px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .track__name {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  transition: color 0.2s ease;
}

.page-news .track__name::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--line);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-news .track[open] .track__name {
  color: var(--cyan);
}

.page-news .track[open] .track__name::before {
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .track__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
  white-space: nowrap;
}

.page-news .track__body {
  padding: 0 0 14px 15px;
}

.page-news .track__latest {
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
}

.page-news .track__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-news .track__list a {
  display: block;
  padding-left: 10px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--dim);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .track__list a:hover,
.page-news .track__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-news .feed {
  min-width: 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .note {
  position: relative;
  padding: 22px 0 22px 16px;
  border-top: 1px solid var(--news-rule);
}

.page-news .note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.28s ease;
}

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

.page-news .note__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .note__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--news-tag-line);
  border-radius: 2px;
  background: var(--news-tag-base);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .tag--eng {
  background: rgba(63, 224, 208, 0.18);
  border-color: rgba(63, 224, 208, 0.52);
}

.page-news .tag--esp {
  background: rgba(63, 224, 208, 0.12);
  border-color: rgba(63, 224, 208, 0.38);
}

.page-news .tag--ita {
  background: rgba(63, 224, 208, 0.07);
  border-color: rgba(63, 224, 208, 0.28);
}

.page-news .tag--ger {
  background: rgba(42, 167, 155, 0.16);
  border-color: rgba(42, 167, 155, 0.46);
  color: #6fe3d6;
}

.page-news .tag--fra {
  background: rgba(42, 167, 155, 0.09);
  border-color: rgba(42, 167, 155, 0.32);
  color: #6fe3d6;
}

.page-news .tag--cup {
  background: rgba(255, 196, 107, 0.12);
  border-color: rgba(255, 196, 107, 0.36);
  color: var(--gold);
}

.page-news .tag--asi {
  background: rgba(63, 224, 208, 0.05);
  border-color: rgba(63, 224, 208, 0.22);
}

.page-news .tag--ame {
  background: rgba(143, 160, 179, 0.1);
  border-color: rgba(143, 160, 179, 0.3);
  color: var(--silver);
}

.page-news .note__title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  transition: color 0.2s ease;
}

.page-news .note:hover .note__title {
  color: var(--cyan);
}

.page-news .note__sum {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .note__byline {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-news .note__thumb {
  margin: 0;
  border: 1px solid var(--line);
}

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

/* ---------- 专题 ---------- */

.page-news .topics {
  display: grid;
  gap: 18px;
}

.page-news .topic {
  position: relative;
  display: flex;
  overflow: hidden;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(152deg, rgba(18, 32, 54, 0.95), rgba(10, 20, 36, 0.7));
}

.page-news .topic::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(63, 224, 208, 0.13);
  pointer-events: none;
}

.page-news .topic__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.5) brightness(0.8);
}

.page-news .topic__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.page-news .topic__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .topic__title {
  margin: 0 0 10px;
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.34;
  color: var(--white);
}

.page-news .topic--feature .topic__title {
  font-size: clamp(1.4rem, 4.4vw, 1.85rem);
}

.page-news .topic__desc {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-news .topic__facts {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .topic__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-news .topic__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--dim);
  transition: color 0.2s ease;
}

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

.page-news .topic__more > summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .topic__more > summary:hover {
  color: var(--white);
}

.page-news .topic__more[open] > summary {
  color: var(--cyan);
}

.page-news .topic__more[open] > summary::after {
  content: "−";
}

.page-news .topic__more ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .topic__more li {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

.page-news .topic__media {
  margin: 16px 0 0;
  border: 1px solid var(--line);
}

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

/* ---------- 作者团队 ---------- */

.page-news .news-team {
  background: var(--slate);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-team__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-team__text h2 {
  margin: 12px 0 16px;
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1.28;
  color: var(--white);
}

.page-news .news-team__text p {
  max-width: 58ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-news .team-facts {
  margin: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.page-news .team-facts__row {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  background: var(--ink);
}

.page-news .team-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.page-news .team-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
}

.page-news .team-facts__num {
  font-family: var(--font-cond);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--orange);
  vertical-align: -0.12em;
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence {
  display: grid;
  gap: 0;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--line);
}

.page-news .cadence__item {
  position: relative;
  padding: 0 0 26px 22px;
}

.page-news .cadence__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 5px;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border: 2px solid var(--ink);
}

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

.page-news .cadence__time {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .cadence__item h3 {
  margin: 0 0 7px;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
}

.page-news .cadence__item p {
  max-width: 46ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .subscribe {
  display: grid;
  gap: 18px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(18, 32, 54, 0.9), rgba(10, 20, 36, 0.66));
}

.page-news .subscribe__text h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--white);
}

.page-news .subscribe__text p {
  max-width: 58ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

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

/* ---------- 结尾 ---------- */

.page-news .news-cta {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(620px 300px at 84% 0%, rgba(255, 122, 41, 0.12), transparent 68%),
    linear-gradient(180deg, var(--ink), var(--ink-deep));
}

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

.page-news .news-cta h2 {
  margin: 12px 0 14px;
  max-width: 22ch;
  font-size: clamp(1.45rem, 5.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.26;
  color: var(--white);
}

.page-news .news-cta p {
  max-width: 56ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .news-hero {
    padding: 44px 0 56px;
  }

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

  .page-news .section {
    padding: 64px 0;
  }

  .page-news .team-facts__row {
    grid-template-columns: minmax(0, 130px) minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 820px) {
  .page-news .topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .topic--feature,
  .page-news .topic--split {
    grid-column: span 2;
  }

  .page-news .topic--feature {
    padding: 34px 30px;
  }

  .page-news .topic--split .topic__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: center;
  }

  .page-news .topic--split .topic__media {
    margin: 0;
  }

  .page-news .news-team__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: none;
    border-top: 2px solid var(--line);
  }

  .page-news .cadence__item {
    padding: 26px 22px 0 0;
  }

  .page-news .cadence__item::before {
    left: 0;
    top: -8px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.78fr);
    align-items: end;
    gap: 42px;
  }

  .page-news .board {
    grid-template-columns: 274px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .track-index {
    position: sticky;
    top: 26px;
  }

  .page-news .note {
    padding: 26px 0 26px 20px;
  }

  .page-news .note--lead {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 28px;
    align-items: start;
  }

  .page-news .note__thumb {
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note::before,
  .page-news .note__title,
  .page-news .track__name,
  .page-news .track__name::before,
  .page-news .topic__more > summary {
    transition: none;
  }
}