.page-news {
  --news-axis-col: 32px;
  --news-row-pad: 18px;
  display: block;
  padding-bottom: 76px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 22px 0 4px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-news .breadcrumb__sep {
  margin: 0 10px;
  color: var(--line);
}

/* ---------- 栏头 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 24px 0 48px;
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--cyan) 48%, transparent 100%);
  opacity: .45;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-news .news-hero__index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--accent-warm);
}

.page-news .news-hero__index::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
}

.page-news .news-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(27px, 5.4vw, 45px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-hero__lede {
  max-width: 44em;
  font-size: 17px;
  line-height: 1.82;
  color: var(--text);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .news-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-hero__meta span::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

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

/* ---------- 图形容器 ---------- */
.page-news .figure {
  margin: 0;
}

.page-news .figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-news .figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(230, 238, 247, .045) 1px, transparent 1px);
  background-size: 100% 26px;
  pointer-events: none;
}

.page-news .figure__img,
.page-news .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 区块通用标题 ---------- */
.page-news .block-head {
  max-width: 64ch;
}

.page-news .block-head__title {
  margin-top: 10px;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .block-head__desc {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-rhythm,
.page-news .news-cats,
.page-news .news-log-wrap,
.page-news .news-series,
.page-news .news-back,
.page-news .news-about {
  padding-top: clamp(40px, 6vw, 58px);
}

.page-news a {
  color: var(--accent-warm);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .35);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news a:hover,
.page-news a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  overflow: hidden;
}

.page-news .rhythm-cell {
  position: relative;
  padding: 24px 22px 26px;
  background-color: var(--bg-deep);
  background-image: linear-gradient(150deg, rgba(56, 214, 224, .07), transparent 58%);
}

.page-news .rhythm-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.page-news .rhythm-cell[data-tone="cyan"]::before {
  background: var(--cyan);
}

.page-news .rhythm-cell[data-tone="amber"]::before {
  background: var(--amber);
}

.page-news .rhythm-cell__k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .rhythm-cell__t {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-news .rhythm-cell__d {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 分类索引 ---------- */
.page-news .cat-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .cat-card {
  position: relative;
  padding: 20px 16px 22px;
  background-color: var(--bg-deep);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-news .cat-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--muted);
}

.page-news .cat-card[data-tone="version"]::after {
  background: var(--accent);
}

.page-news .cat-card[data-tone="fix"]::after {
  background: var(--rose);
}

.page-news .cat-card[data-tone="season"]::after {
  background: var(--cyan);
}

.page-news .cat-card[data-tone="player"]::after {
  background: var(--amber);
}

.page-news .cat-card[data-tone="tips"]::after {
  background: var(--green);
}

.page-news .cat-card[data-tone="version"]:hover {
  border-color: rgba(255, 90, 54, .55);
}

.page-news .cat-card[data-tone="fix"]:hover {
  border-color: rgba(255, 78, 122, .55);
}

.page-news .cat-card[data-tone="season"]:hover {
  border-color: rgba(56, 214, 224, .55);
}

.page-news .cat-card[data-tone="player"]:hover {
  border-color: rgba(245, 182, 46, .55);
}

.page-news .cat-card[data-tone="tips"]:hover {
  border-color: rgba(25, 195, 125, .55);
}

.page-news .cat-card:hover {
  transform: translateY(-3px);
}

.page-news .cat-card__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text);
}

.page-news .cat-card__count {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 25px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .cat-card__unit {
  margin-left: 5px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
}

.page-news .cat-card__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .news-log {
  position: relative;
  margin-top: 24px;
}

.page-news .news-log::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 15px;
  width: 1px;
  background-image: linear-gradient(var(--line) 50%, transparent 0);
  background-size: 1px 9px;
  background-repeat: repeat-y;
}

.page-news .news-entry {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-news .news-entry__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-news .news-entry__trigger {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-axis-col) 1fr;
  gap: 10px 14px;
  align-items: start;
  width: 100%;
  padding: var(--news-row-pad) 24px var(--news-row-pad) 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-news .news-entry__trigger::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 20px;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--muted);
  transition: color .18s var(--ease);
}

.page-news .news-entry__trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--accent);
}

.page-news .news-entry__trigger:hover::after {
  color: var(--accent-warm);
}

.page-news .news-entry__trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-news .news-entry__axis {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--news-axis-col);
  height: var(--news-axis-col);
  background: var(--bg-night);
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--accent-warm);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-news .news-entry__label {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
}

.page-news .news-entry__cat {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: .06em;
}

.page-news .tag[data-tone="version"] {
  color: var(--accent-warm);
  border-color: rgba(255, 138, 61, .5);
  background: rgba(255, 138, 61, .1);
}

.page-news .tag[data-tone="fix"] {
  color: var(--rose);
  border-color: rgba(255, 78, 122, .5);
  background: rgba(255, 78, 122, .1);
}

.page-news .tag[data-tone="season"] {
  color: var(--cyan);
  border-color: rgba(56, 214, 224, .5);
  background: rgba(56, 214, 224, .1);
}

.page-news .tag[data-tone="player"] {
  color: var(--amber);
  border-color: rgba(245, 182, 46, .5);
  background: rgba(245, 182, 46, .1);
}

.page-news .tag[data-tone="tips"] {
  color: var(--green);
  border-color: rgba(25, 195, 125, .5);
  background: rgba(25, 195, 125, .1);
}

.page-news .news-entry__title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--text);
  transition: color .18s var(--ease);
}

.page-news .news-entry__trigger:hover .news-entry__title {
  color: var(--accent-warm);
}

.page-news .news-entry__time {
  grid-column: 2;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .news-entry__panel {
  padding: 0 24px 22px 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .news-entry__panel > p {
  margin: 0 0 12px;
}

.page-news .news-entry__stamp {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .news-entry__figure {
  margin: 6px 0 0;
  max-width: 560px;
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  padding: 20px 20px 24px;
  background-color: var(--bg-deep);
  background-image: linear-gradient(158deg, rgba(56, 214, 224, .09), transparent 58%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: border-color .22s var(--ease);
}

.page-news .series-card:hover {
  border-color: rgba(56, 214, 224, .5);
}

.page-news .series-card--lead {
  background-image: linear-gradient(158deg, rgba(255, 90, 54, .13), transparent 62%);
}

.page-news .series-card--lead:hover {
  border-color: rgba(255, 90, 54, .5);
}

.page-news .series-card__figure {
  margin: 0 0 18px;
}

.page-news .series-card__k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .series-card__t {
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-news .series-card__d {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 回溯与订阅 ---------- */
.page-news .back-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-news .back-panel {
  padding: 22px 20px 26px;
  background-color: var(--bg-deep);
  background-image: linear-gradient(200deg, rgba(255, 90, 54, .09), transparent 62%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-news .back-panel--subscribe {
  background-image: linear-gradient(200deg, rgba(56, 214, 224, .1), transparent 62%);
}

.page-news .back-panel__t {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-news .back-panel p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .back-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .back-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .back-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--accent);
}

.page-news .back-panel__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-news .back-panel__cta {
  margin-top: 18px;
  display: inline-block;
}

/* ---------- 编写与复核 ---------- */
.page-news .news-about__panel {
  position: relative;
  padding: 26px 22px 30px;
  background-color: var(--bg-panel);
  background-image: linear-gradient(120deg, rgba(255, 90, 54, .13), transparent 64%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-news .news-about__head {
  position: relative;
  padding-right: 96px;
}

.page-news .news-about__t {
  margin-top: 10px;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.34;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .news-about__head .rev-tag {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--accent-warm);
}

.page-news .news-about__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 20px;
}

.page-news .news-about__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .cat-index {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .rhythm-band {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-about__body {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --news-row-pad: 22px;
  }

  .page-news .news-entry__trigger {
    grid-template-columns: var(--news-axis-col) 1fr auto;
    gap: 16px;
  }

  .page-news .news-entry__time {
    grid-column: auto;
    padding-top: 5px;
    text-align: right;
  }

  .page-news .news-entry__title {
    font-size: 17px;
  }

  .page-news .news-entry__panel {
    padding: 0 24px 26px 48px;
  }

  .page-news .back-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 44px;
  }
}

@media (min-width: 1080px) {
  .page-news .cat-index {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 560px) {
  .page-news .news-hero {
    padding-top: 14px;
  }

  .page-news .news-hero__lede {
    font-size: 16px;
  }

  .page-news .news-entry__title {
    font-size: 15px;
  }

  .page-news .cat-card__count {
    font-size: 22px;
  }

  .page-news .news-about__head {
    padding-right: 0;
  }

  .page-news .news-about__head .rev-tag {
    position: static;
    display: inline-block;
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-card,
  .page-news .news-entry__title,
  .page-news .news-entry__trigger::after,
  .page-news .series-card {
    transition: none;
  }

  .page-news .cat-card:hover {
    transform: none;
  }
}