.page-news {
  --edge: clamp(1rem, 4vw, 2.5rem);
  --panel: linear-gradient(155deg, var(--layer) 0%, var(--layer-2) 100%);
  --hair: #2A2536;
  background: var(--ink);
  color: var(--text);
}

.page-news section[id] {
  scroll-margin-top: 5.5rem;
}

/* ---------- 首屏 ---------- */

.page-news .news-head {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(2.25rem, 6vw, 4rem);
  background:
    radial-gradient(115% 85% at 88% 4%, rgba(107, 63, 212, .30), transparent 62%),
    radial-gradient(75% 65% at 8% 100%, rgba(43, 227, 214, .10), transparent 62%);
}

.page-news .news-head__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
}

.page-news .news-head__kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-news .news-head__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 4rem);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--gold-bright);
  background: linear-gradient(176deg, #FFF4D8 2%, var(--gold-bright) 36%, var(--gold) 70%, #9B7728 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-news .news-head__lede {
  max-width: 48ch;
  margin: 0 0 1.75rem;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.82;
  color: var(--text);
}

.page-news .news-head__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.25rem;
  margin: 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-news .news-head__stat {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-size: .8125rem;
  color: var(--text-dim);
}

.page-news .news-head__stat b {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--neon);
}

.page-news .news-head__cover {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair);
  background: var(--layer-2);
  box-shadow: var(--shadow-stack);
}

.page-news .news-head__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .news-head__cover figcaption {
  padding: .7rem .9rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--text-dim);
  border-top: 1px solid var(--hair);
}

@media (min-width: 900px) {
  .page-news .news-head__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

/* ---------- 区块骨架 ---------- */

.page-news .section {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
}

.page-news .section-head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "note note";
  gap: .45rem 1rem;
  align-items: baseline;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--hair);
}

.page-news .section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(64px, 12vw, 120px);
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-news .section-head__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
}

.page-news .section-head__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: #F6F2E7;
}

.page-news .section-head__note {
  grid-area: note;
  margin: 0;
  font-size: .8125rem;
  line-height: 1.6;
  letter-spacing: .05em;
  color: var(--text-dim);
}

.page-news .news-inline-link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, .4);
  padding-bottom: .1em;
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

/* ---------- 01 本期要目 ---------- */

.page-news .news-issue__grid {
  display: grid;
  gap: var(--gap);
}

.page-news .digest {
  position: relative;
  padding: clamp(1.05rem, 2.4vw, 1.6rem);
  background: var(--panel);
  border: 1px solid var(--hair);
  transition: border-color .25s ease, transform .25s ease;
}

.page-news .digest::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--royal));
}

.page-news .digest:hover {
  border-color: rgba(214, 169, 74, .5);
  transform: translateY(-3px);
}

.page-news .digest--lead {
  padding: clamp(1.3rem, 3vw, 2.1rem);
  background:
    linear-gradient(118deg, rgba(107, 63, 212, .18), transparent 58%),
    var(--panel);
}

.page-news .digest--lead .digest__title {
  font-size: clamp(1.25rem, 3.2vw, 1.9rem);
}

.page-news .digest__tags,
.page-news .news-axis__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 .8rem;
}

.page-news .digest__tags .tag,
.page-news .news-axis__tags .tag {
  display: inline-block;
  white-space: nowrap;
}

.page-news .digest__title {
  margin: 0 0 .6rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.1vw, 1.3rem);
  line-height: 1.45;
  color: #F2EDE2;
}

.page-news .digest__sum {
  margin: 0 0 .9rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text);
}

.page-news .digest__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, .4);
  padding-bottom: .15em;
}

.page-news .digest__more:hover,
.page-news .digest__more:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

@media (min-width: 820px) {
  .page-news .news-issue__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .digest--lead {
    grid-column: 1 / -1;
  }
}

/* ---------- 02 分类调整记录 ---------- */

.page-news .news-log__banner {
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.5rem);
  border: 1px solid var(--hair);
  overflow: hidden;
  background: var(--layer-2);
}

.page-news .news-log__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  opacity: .82;
}

@media (min-width: 780px) {
  .page-news .news-log__banner img {
    aspect-ratio: 1400 / 400;
  }
}

.page-news .news-axis {
  position: relative;
  margin: 0;
  padding: 0 0 0 2.6rem;
  list-style: none;
}

.page-news .news-axis::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: .5rem;
  bottom: .5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), var(--royal) 55%, transparent);
}

.page-news .news-axis__item {
  position: relative;
  padding-bottom: clamp(1.1rem, 2.8vw, 1.9rem);
}

.page-news .news-axis__mark {
  position: absolute;
  left: -2.6rem;
  top: .3rem;
  width: 2rem;
  display: flex;
  justify-content: center;
}

.page-news .news-axis__no {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(214, 169, 74, .13);
}

.page-news .news-axis__card {
  padding: clamp(1rem, 2.2vw, 1.5rem);
  background: var(--panel);
  border: 1px solid var(--hair);
}

.page-news .news-axis__title {
  margin: 0 0 .5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.1vw, 1.25rem);
  line-height: 1.5;
  color: #F2EDE2;
}

.page-news .news-axis__sum {
  margin: 0 0 .85rem;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
}

.page-news .news-axis__more {
  border-top: 1px dashed var(--hair);
  padding-top: .8rem;
}

.page-news .news-axis__more summary {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--neon);
  list-style: none;
}

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

.page-news .news-axis__more summary::before {
  content: "+";
  font-size: 1rem;
  line-height: 1;
  color: var(--gold);
}

.page-news .news-axis__more[open] summary::before {
  content: "−";
}

.page-news .news-axis__more summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-news .news-axis__detail {
  padding-top: .85rem;
}

.page-news .news-axis__detail p {
  margin: 0 0 .7rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-axis__detail p:last-child {
  margin-bottom: 0;
}

.page-news .news-log__foot,
.page-news .news-series__foot,
.page-news .news-letters__foot {
  margin: 1.75rem 0 0;
  padding-top: 1rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--text-dim);
  border-top: 1px solid var(--hair);
}

@media (max-width: 560px) {
  .page-news .news-axis {
    padding-left: 2rem;
  }
  .page-news .news-axis::before {
    left: .8rem;
  }
  .page-news .news-axis__mark {
    left: -2rem;
    width: 1.6rem;
  }
  .page-news .news-axis__no {
    width: 1.45rem;
    height: 1.45rem;
    font-size: .6875rem;
  }
}

/* ---------- 03 规则解读系列 ---------- */

.page-news .news-series__cover {
  display: grid;
  gap: .8rem;
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-news .news-series__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-news .news-series__cover figcaption {
  align-self: end;
  padding-bottom: .55rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--hair);
}

@media (min-width: 780px) {
  .page-news .news-series__cover {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 1.5rem;
  }
}

.page-news .news-series__tabs {
  margin-top: clamp(.75rem, 2vw, 1.25rem);
}

.page-news .article-list {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .article-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .3rem .9rem;
  padding: 1rem 1.1rem;
  background: var(--layer-2);
  border: 1px solid var(--hair);
}

.page-news .article-list__no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  font-weight: 700;
  line-height: 1.05;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
}

.page-news .article-list__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.55;
  color: #EFEADE;
}

.page-news .article-list__sum {
  margin: 0;
  font-size: .875rem;
  line-height: 1.78;
  color: var(--text-dim);
}

@media (min-width: 780px) {
  .page-news .article-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 04 延迟与技术侧记 ---------- */

.page-news .news-tech__grid {
  display: grid;
  gap: var(--gap);
}

.page-news .tech-note {
  position: relative;
  padding: 1.25rem 1.1rem 1.6rem;
  background: var(--layer-2);
  border: 1px solid var(--hair);
}

.page-news .tech-note::after {
  content: "";
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: .75rem;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--hair) 0 3px, transparent 3px 8px);
}

.page-news .tech-note__label {
  display: block;
  margin-bottom: .6rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-news .tech-note__title {
  margin: 0 0 .55rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: #F2EDE2;
}

.page-news .tech-note__text {
  margin: 0 0 .9rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--text);
}

.page-news .tech-note__effect {
  margin: 0;
  padding-left: .8rem;
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--text-dim);
  border-left: 2px solid var(--royal);
}

@media (min-width: 760px) {
  .page-news .news-tech__grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  }
}

/* ---------- 05 读者来信与答疑摘录 ---------- */

.page-news .news-letters__layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-news .news-letters__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair);
  background: var(--layer-2);
}

.page-news .news-letters__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-letters__figure figcaption {
  padding: .65rem .9rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  border-top: 1px solid var(--hair);
}

.page-news .qa-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .qa-list__item {
  padding: 1.05rem 1.15rem;
  background: var(--layer-2);
  border: 1px solid var(--hair);
}

.page-news .qa-list__q,
.page-news .qa-list__a {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: .6rem;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
}

.page-news .qa-list__q {
  margin-bottom: .65rem;
  color: #F0EBDF;
}

.page-news .qa-list__a {
  color: var(--text-dim);
}

.page-news .qa-list__mark {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.page-news .qa-list__a .qa-list__mark {
  color: var(--neon);
  border-color: var(--neon);
}

.page-news .qa-list__ref {
  margin: .85rem 0 0 2.2rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--text-dim);
}

@media (min-width: 900px) {
  .page-news .news-letters__layout {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

/* ---------- 06 编辑部索引与订阅 ---------- */

.page-news .news-index__grid {
  display: grid;
  gap: clamp(1.1rem, 3vw, 1.75rem);
}

.page-news .news-index__block {
  padding: 1.2rem 1.15rem 1.35rem;
  background: var(--layer-2);
  border: 1px solid var(--hair);
}

.page-news .news-index__block h3 {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-cloud__link {
  display: inline-block;
  padding: .38em .78em;
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  background: var(--layer);
  border: 1px solid var(--hair);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .tag-cloud__link:hover,
.page-news .tag-cloud__link:focus-visible {
  color: #FFFFFF;
  background: var(--royal);
  border-color: var(--royal);
}

.page-news .news-index__archive .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index__archive .index-list__item {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  gap: .6rem;
  align-items: baseline;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--hair);
}

.page-news .news-index__archive .index-list__item:last-child {
  border-bottom: 0;
}

.page-news .news-index__archive .index-list__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--gold);
}

.page-news .news-index__archive .index-list__text {
  font-size: .875rem;
  color: var(--text);
}

.page-news .archive-count {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--text-dim);
}

.page-news .news-index__sub p {
  margin: 0 0 1.15rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--text);
}

@media (min-width: 900px) {
  .page-news .news-index__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 380px) {
  .page-news .news-head__stats {
    gap: 1rem 1.5rem;
  }
  .page-news .qa-list__ref {
    margin-left: 0;
  }
}