.page-news {
  --news-radius: 24px;
  --news-gap: clamp(20px, 3.2vw, 44px);
  --news-rule: var(--ink-3);
  display: block;
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-block: 20px 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-news .breadcrumb a {
  color: var(--green-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-news .breadcrumb a:hover { color: var(--green); }
.page-news .breadcrumb span[aria-hidden] {
  margin-inline: 8px;
  color: var(--ink-3);
}

/* ---------- 首屏 ---------- */
.page-news .news-cover {
  position: relative;
  padding-block: clamp(18px, 3vw, 36px) clamp(32px, 5vw, 68px);
}

.page-news .news-cover__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-news .news-cover__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(42px, 9vw, 94px);
  line-height: 0.94;
  letter-spacing: -0.015em;
  margin: 10px 0 18px;
  color: var(--paper);
  text-wrap: balance;
}

.page-news .news-cover__intro {
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 24px;
}

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

.page-news .news-cover__media {
  margin: 0;
  border-radius: var(--news-radius);
  border-top-right-radius: 0;
  overflow: hidden;
  border: 1px solid var(--ink-3);
}
.page-news .news-cover__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 950;
  object-fit: cover;
  filter: saturate(0.68) brightness(0.82) contrast(1.06);
}

@media (min-width: 900px) {
  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(28px, 4vw, 60px);
  }
}

/* ---------- 双栏主结构 ---------- */
.page-news .news-body {
  display: grid;
  gap: var(--news-gap);
  padding-block: clamp(20px, 3.4vw, 44px);
}

.page-news .news-main { min-width: 0; }

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: start;
    gap: clamp(28px, 4vw, 68px);
  }
}

@media (max-width: 1023px) {
  .page-news .news-rail { order: -1; }
}

/* ---------- 编号章节 ---------- */
.page-news .news-chapter {
  position: relative;
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--news-rule);
}
.page-news .news-chapter:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-news .news-chapter .chapter__head {
  position: relative;
  margin: 0 0 clamp(18px, 2.6vw, 30px);
}

.page-news .news-chapter .chapter__number {
  position: absolute;
  top: -0.2em;
  left: -0.05em;
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 130px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--wine);
  opacity: 0.72;
  pointer-events: none;
  user-select: none;
}

.page-news .news-chapter .chapter__title {
  position: relative;
  margin: 0;
  padding-top: clamp(50px, 8vw, 78px);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3.2vw, 36px);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .news-chapter .chapter__body { min-width: 0; }

/* ---------- 01 特稿 ---------- */
.page-news .news-feature {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--news-radius);
  padding: clamp(20px, 3.2vw, 38px);
  overflow: hidden;
}
.page-news .news-feature::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--wine));
}

.page-news .news-feature__label {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-news .news-feature__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-news .news-feature__intro {
  margin: 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-feature__figure {
  margin: 22px 0 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-3);
  overflow: hidden;
}
.page-news .news-feature__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.84);
}
.page-news .news-feature__figure .media__caption {
  display: block;
  padding: 8px 12px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-3);
}

.page-news .news-feature__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .news-feature__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}
.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-news .news-feature__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-3);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
}

.page-news .news-feature__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 02 分类轨道与列表 ---------- */
.page-news .news-cats {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-cats__item {
  flex: 0 0 auto;
  border: 1px solid var(--ink-3);
  background: var(--ink-2);
  color: var(--green-soft);
  border-radius: 999px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.page-news .news-cats__item:hover {
  color: var(--paper);
  transform: translateY(-1px);
}
.page-news .news-cats__item.is-active {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink);
}
.page-news .news-cats__count {
  margin-left: 6px;
  font-size: 12px;
  opacity: 0.85;
}

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

.page-news .news-list__item {
  display: grid;
  gap: 7px;
  padding: 18px 0 18px 16px;
  border-bottom: 1px solid var(--ink-3);
  border-left: 3px solid transparent;
  transition: border-left-color 0.24s ease, background-color 0.24s ease;
}
.page-news .news-list__item:hover {
  border-left-color: var(--orange);
  background: rgba(255, 138, 61, 0.055);
}

.page-news .news-list__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .news-list__time {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-list__title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-list__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 03 专题系列 ---------- */
.page-news .news-series__media {
  margin: 0 0 20px;
  border-radius: var(--news-radius);
  border: 1px solid var(--ink-3);
  overflow: hidden;
}
.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.78);
}
.page-news .news-series__media .media__caption {
  display: block;
  padding: 8px 14px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-2);
}

.page-news .news-series {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-series__item {
  display: grid;
  gap: 8px;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.page-news .news-series__num {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: #CFC5F6;
  background: rgba(74, 61, 142, 0.45);
  border: 1px solid var(--violet);
  border-radius: 999px;
  padding: 3px 10px;
}

.page-news .news-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .news-series__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-news .news-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 04 适配清单连载 ---------- */
.page-news .news-progress {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--news-radius);
  padding: clamp(20px, 3vw, 34px);
  overflow: hidden;
}

.page-news .news-progress__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
  filter: saturate(0.35) brightness(0.55);
  pointer-events: none;
}

.page-news .news-progress__inner {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-news .news-progress__lead {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper);
}

.page-news .news-progress__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--green-soft);
}

.page-news .news-progress__bar {
  position: relative;
  height: 10px;
  margin: 12px 0 14px;
  border-radius: 999px;
  background: var(--ink-3);
  overflow: hidden;
}
.page-news .news-progress__fill {
  display: block;
  height: 100%;
  width: 29.2%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--green-soft));
}

.page-news .news-progress__ticks {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-news .news-progress__tick {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid var(--ink-3);
  color: var(--muted);
  cursor: default;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-news .news-progress__tick.is-done {
  border-color: var(--green);
  color: var(--green);
}
.page-news .news-progress__tick:hover {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-news .news-progress__next {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 05 供稿机制 ---------- */
.page-news .news-contrib {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-news .news-contrib li {
  border-left: 2px solid var(--orange);
  padding-left: 16px;
}
.page-news .news-contrib strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 5px;
}
.page-news .news-contrib span {
  display: block;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-news .news-contrib {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 28px;
  }
}

/* ---------- 右侧轨道 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 16px;
  min-width: 0;
  align-content: start;
}

@media (min-width: 1024px) {
  .page-news .news-rail {
    position: sticky;
    top: 108px;
  }
}

.page-news .news-index {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--news-radius);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-news .news-index__head {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--green-soft);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-index__list .chapter-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.page-news .news-index__list .chapter-index__link:hover,
.page-news .news-index__list .chapter-index__link[aria-current="true"] {
  background: var(--ink-3);
  color: var(--paper);
}

.page-news .chapter-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .news-glance {
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: var(--news-radius);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-news .news-glance__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--green-soft);
}

.page-news .news-glance__list {
  margin: 0 0 14px;
  padding: 0;
}

.page-news .news-glance__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--ink-3);
}
.page-news .news-glance__row:last-child { border-bottom: none; }

.page-news .news-glance__row dt {
  font-size: 14px;
  color: var(--muted);
}
.page-news .news-glance__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-news .news-glance__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-news .news-glance__note a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.page-news .news-glance__note a:hover { color: var(--orange); }

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-news .news-cover__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
  .page-news .news-feature__meta {
    gap: 6px 16px;
  }
  .page-news .news-progress__bar {
    height: 8px;
  }
}