.page-news {
  display: block;
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 通用章节骨架 ---------- */
.page-news .chapter-head {
  position: relative;
  max-width: var(--w-narrow);
}

.page-news .chapter-num {
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1;
  letter-spacing: .04em;
  color: rgba(200, 162, 74, .42);
  margin-bottom: .5rem;
}

.page-news .chapter-title {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0 0 .7rem;
  color: var(--paper);
}

.page-news .chapter-lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .prose p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 页首 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.5rem, 5vw, 3.25rem) 0 0;
  background:
    radial-gradient(115% 85% at 86% -18%, rgba(200, 162, 74, .22), transparent 62%),
    radial-gradient(70% 60% at -5% 105%, rgba(78, 140, 134, .16), transparent 70%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "专栏";
  position: absolute;
  top: .06em;
  right: -0.02em;
  writing-mode: vertical-rl;
  font-family: var(--f-display);
  font-size: clamp(6rem, 20vw, 14rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(200, 162, 74, .07);
  pointer-events: none;
  user-select: none;
}

.page-news .news-hero .breadcrumb {
  position: relative;
  margin-bottom: clamp(1.25rem, 4vw, 2.25rem);
}

.page-news .news-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-hero .breadcrumb-list li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--line-strong);
}

.page-news .news-hero .breadcrumb-list a {
  color: var(--text-soft);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-hero .breadcrumb-list a:hover {
  color: var(--gold-bright);
}

.page-news .news-hero .latin-label {
  position: relative;
  margin: 0 0 .6rem;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  text-transform: lowercase;
  color: var(--gold);
}

.page-news .news-hero h1 {
  position: relative;
  margin: 0 0 1rem;
  max-width: 22ch;
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 6.2vw, 3.6rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-hero .lede {
  position: relative;
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .hero-tags {
  position: relative;
  margin: 1.5rem 0 0;
}

.page-news .news-cover {
  position: relative;
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
  border: 1px solid var(--line);
  border-bottom: none;
  background: var(--ink-2);
}

.page-news .news-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: .92;
}

.page-news .news-cover .media-caption {
  padding: .6rem .9rem;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 01 栏目导览 ---------- */
.page-news .news-guide {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.page-news .news-guide::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(200, 162, 74, .12) 0 18%, transparent 18.2%),
    repeating-linear-gradient(0deg, rgba(11, 11, 13, .035) 0 1px, transparent 1px 30px);
}

.page-news .news-guide .container {
  position: relative;
}

.page-news .news-guide .chapter-num {
  color: rgba(11, 11, 13, .14);
}

.page-news .news-guide .chapter-title {
  color: var(--ink);
}

.page-news .news-guide .chapter-lede {
  color: rgba(11, 11, 13, .7);
}

.page-news .guide-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

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

.page-news .guide-list li {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: .9rem 0;
  border-bottom: 1px solid rgba(11, 11, 13, .12);
}

.page-news .guide-key {
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: rgba(11, 11, 13, .5);
}

.page-news .guide-val {
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--ink);
}

.page-news .guide-entries {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: 1.5rem 1.35rem;
  background: var(--ink);
  color: var(--text);
  border-left: 3px solid var(--gold);
}

.page-news .guide-entries h3 {
  margin: 0 0 .35rem;
  font-family: var(--f-display);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--paper);
}

.page-news .guide-entries .pill {
  display: flex;
  width: 100%;
  justify-content: center;
}

.page-news .guide-note {
  margin: .5rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 02 专题系列 ---------- */
.page-news .news-topics {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}

.page-news .topic-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 clamp(1.5rem, 4vw, 2rem);
}

.page-news .topic-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-news .topic-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(14rem, 78%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: .25rem .25rem 1.25rem;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}

.page-news .topic-rail:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 4px;
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  scroll-snap-align: start;
  padding: 1.35rem 1.2rem 1.15rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .topic-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent 72%);
  opacity: .8;
}

.page-news .topic-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-news .topic-index {
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--gold);
}

.page-news .topic-card h3 {
  margin: 0;
  font-family: var(--f-display);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--paper);
}

.page-news .topic-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--text-soft);
}

.page-news .topic-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .25rem .75rem;
  margin: auto 0 0;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
}

.page-news .topic-meta dt {
  color: var(--mist);
  letter-spacing: .08em;
}

.page-news .topic-meta dd {
  margin: 0;
  color: var(--text);
}

/* ---------- 03 条目列表 ---------- */
.page-news .news-entries {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.page-news .entry-list {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .entry-item {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: .85rem;
  align-items: baseline;
  padding: .95rem 0;
  border-top: 1px solid var(--line);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .entry-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .entry-item:hover {
  background: rgba(200, 162, 74, .05);
}

.page-news .entry-time {
  position: relative;
  padding-left: .85rem;
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .entry-time::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: .4rem;
  height: .4rem;
  background: var(--cinnabar);
}

.page-news .entry-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem .75rem;
  min-width: 0;
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(1rem, 2.4vw, 1.3125rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-news .entry-tag {
  flex: none;
  padding: .1rem .5rem;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--jade);
  border: 1px solid rgba(78, 140, 134, .45);
  white-space: nowrap;
}

/* ---------- 04 资料库索引 ---------- */
.page-news .news-library {
  position: relative;
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: var(--ivory);
  color: var(--ink);
  overflow: hidden;
}

.page-news .news-library::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(11, 11, 13, .045) 0 1px, transparent 1px 64px);
}

.page-news .news-library .container {
  position: relative;
}

.page-news .news-library .chapter-num {
  color: rgba(11, 11, 13, .14);
}

.page-news .news-library .chapter-title {
  color: var(--ink);
}

.page-news .news-library .chapter-lede {
  color: rgba(11, 11, 13, .7);
}

.page-news .library-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: end;
}

.page-news .library-figure {
  margin: 0;
  border: 1px solid rgba(11, 11, 13, .14);
  background: var(--paper);
}

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

.page-news .library-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem 2rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-news .library-group {
  padding-top: .9rem;
  border-top: 2px solid rgba(11, 11, 13, .16);
}

.page-news .library-group h3 {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .55rem;
  font-family: var(--f-body);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--ink);
}

.page-news .library-group h3::before {
  content: "";
  width: .5rem;
  height: .5rem;
  background: var(--jade);
  flex: none;
}

.page-news .library-group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .library-group li {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .6rem 0;
  border-bottom: 1px solid rgba(11, 11, 13, .09);
}

.page-news .lib-title {
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--ink);
}

.page-news .lib-meta {
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: rgba(11, 11, 13, .55);
}

.page-news .library-note {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 1.25rem;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(11, 11, 13, .72);
}

/* ---------- 05 分类标签 ---------- */
.page-news .news-tags {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
  border-top: 1px solid var(--line);
}

.page-news .tag-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .tag-cell {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  padding: .95rem 1.1rem;
  background: var(--ink-2);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .tag-cell:hover {
  background: var(--ink-3);
}

.page-news .tag-name {
  font-size: var(--fs-14);
  color: var(--text);
}

.page-news .tag-count {
  font-family: var(--f-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--jade);
  white-space: nowrap;
}

.page-news .tags-note {
  margin: 1.5rem 0 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 06 订阅与投稿 ---------- */
.page-news .news-join {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background:
    radial-gradient(85% 120% at 12% 0%, rgba(200, 162, 74, .16), transparent 62%),
    var(--ink-2);
  border-top: 1px solid var(--line);
}

.page-news .join-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-news .join-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink);
}

.page-news .join-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .join-body .chapter-num {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}

.page-news .join-body h2 {
  margin: 0 0 .85rem;
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  font-weight: 800;
  line-height: 1.24;
  color: var(--paper);
}

.page-news .join-body p {
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .join-list {
  display: grid;
  gap: .6rem;
  margin: 1.35rem 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-news .join-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-soft);
}

.page-news .join-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .4rem;
  height: .4rem;
  background: var(--gold);
}

/* ---------- 渐进增强的入场动效 ---------- */
.js .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal],
  .page-news [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-news .topic-card:hover {
    transform: none;
  }
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 380px) {
  .page-news .entry-item {
    grid-template-columns: 1fr;
    gap: .3rem;
  }
  .page-news .guide-list li {
    grid-template-columns: 1fr;
    gap: .25rem;
  }
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 560px) {
  .page-news .tag-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .topic-rail {
    grid-auto-columns: minmax(16.5rem, 22rem);
    gap: 1.25rem;
  }
  .page-news .library-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .guide-split {
    grid-template-columns: 1.45fr minmax(0, 1fr);
    gap: 3rem;
  }
  .page-news .topic-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 2.75rem;
    align-items: center;
  }
  .page-news .library-head {
    grid-template-columns: minmax(0, 1fr) 20rem;
    gap: 2.75rem;
  }
  .page-news .tag-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .join-grid {
    grid-template-columns: 17rem minmax(0, 1fr);
    gap: 3rem;
  }
}

@media (min-width: 1060px) {
  .page-news .library-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-news .tag-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}