.page-news {
  --news-rule: 1px solid var(--rule);
  --news-soft: rgba(201, 162, 39, 0.28);
  --news-inset: clamp(20px, 4vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: var(--news-rule);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 78% 10%, rgba(201, 162, 39, 0.22) 0%, rgba(11, 11, 11, 0) 58%),
    linear-gradient(180deg, rgba(11, 11, 11, 0.6) 0%, rgba(11, 11, 11, 0.88) 64%, var(--ink) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding: clamp(56px, 11vh, 136px) 0 clamp(40px, 7vh, 76px);
}

.page-news .news-hero .crumbs {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--ash);
  margin-bottom: var(--sp-6);
}

.page-news .news-hero .crumbs a {
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s ease-out, color 0.22s ease-out;
}

.page-news .news-hero .crumbs a:hover {
  color: var(--gold-lift);
  border-bottom-color: var(--gold-lift);
}

.page-news .news-hero__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 var(--sp-3);
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 6.4vw, 76px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
  max-width: 14em;
}

.page-news .news-hero__lead {
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--paper);
  max-width: 34em;
  margin: var(--sp-4) 0 0;
  opacity: 0.86;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-2) var(--sp-8);
  list-style: none;
  margin: var(--sp-8) 0 0;
  padding: var(--sp-3) 0 0;
  border-top: 1px solid var(--news-soft);
}

.page-news .news-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-news .news-hero__stats strong {
  font-family: var(--font-head);
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-lift);
}

.page-news .news-hero__stats .stat-label {
  color: var(--ash);
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding: clamp(56px, 8.5vw, 104px) 0;
}

.page-news .news-section + .news-section {
  border-top: var(--news-rule);
}

.page-news .news-head {
  max-width: 44em;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-news .news-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 0 0 var(--sp-2);
}

.page-news .news-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  color: var(--white);
  margin: 0 0 var(--sp-2);
}

.page-news .news-lead {
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--ash);
  margin: 0;
  max-width: 36em;
}

.page-news .figure {
  margin: 0 0 clamp(32px, 5vw, 56px);
}

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

.page-news .figure__cap {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--ash);
  margin-top: var(--sp-2);
}

/* ---------- 01 本期摘要 ---------- */
.page-news .news-digest {
  padding-top: clamp(40px, 6vw, 72px);
}

.page-news .digest-box {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(28px, 4.6vw, 60px);
  border-top: 3px solid var(--gold-deep);
}

.page-news .digest-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  margin: 0 0 var(--sp-3);
}

.page-news .digest-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.28;
  color: var(--ink);
  margin: 0 0 var(--sp-3);
  max-width: 20em;
}

.page-news .digest-lead {
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--graphite);
  margin: 0 0 var(--sp-6);
  max-width: 34em;
}

.page-news .digest-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(11, 11, 11, 0.18);
}

.page-news .digest-points li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgba(11, 11, 11, 0.18);
}

.page-news .point-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  padding-top: 0.45em;
}

.page-news .digest-points p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 02 四个更新类别 ---------- */
.page-news .cat-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--news-rule);
}

.page-news .cat-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-areas:
    "k name"
    "k text";
  gap: 0 var(--sp-3);
  padding: var(--sp-4) 0;
  border-bottom: var(--news-rule);
}

.page-news .cat-k {
  grid-area: k;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 0.5em;
}

.page-news .cat-name {
  grid-area: name;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.3;
  color: var(--white);
  margin: 0 0 var(--sp-1);
}

.page-news .cat-text {
  grid-area: text;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--ash);
  margin: 0;
}

/* ---------- 03 更新条目列表 ---------- */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .log-row {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  border-bottom: var(--news-rule);
  transition: background-color 0.22s ease-out;
}

.page-news .log-row::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s ease-out;
}

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

.page-news .log-row:hover {
  background: rgba(46, 46, 46, 0.35);
}

.page-news .log-issue {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 0.5em;
}

.page-news .log-body {
  min-width: 0;
}

.page-news .log-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.45;
  margin: 0 0 var(--sp-1);
}

.page-news .log-title a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s ease-out, color 0.22s ease-out;
}

.page-news .log-title a:hover {
  color: var(--gold-lift);
  border-bottom-color: var(--gold-lift);
}

.page-news .log-text {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--ash);
  margin: 0 0 var(--sp-2);
  max-width: 40em;
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

.page-news .log-meta .tag {
  border: 1px solid var(--news-soft);
  color: var(--gold-lift);
  padding: 2px 10px;
  letter-spacing: 0.08em;
}

.page-news .log-time {
  color: var(--ash);
}

/* ---------- 04 系列专题 ---------- */
.page-news .series-list {
  border-top: var(--news-rule);
}

.page-news .series-card {
  border-bottom: var(--news-rule);
  border-inline-start: 3px solid transparent;
  background: transparent;
  transition: border-color 0.24s ease-out, background-color 0.24s ease-out;
}

.page-news .series-card:hover,
.page-news .series-card[open] {
  border-inline-start-color: var(--gold);
  background: rgba(46, 46, 46, 0.34);
}

.page-news .series-card summary {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "num count"
    "name name";
  gap: 6px var(--sp-3);
  padding: var(--sp-4) var(--sp-3) var(--sp-4) var(--sp-4);
  cursor: pointer;
  list-style: none;
}

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

.page-news .series-card summary:focus-visible {
  outline: 2px solid var(--gold-lift);
  outline-offset: 2px;
}

.page-news .series-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .series-count {
  grid-area: count;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--ash);
  text-align: right;
}

.page-news .series-name {
  grid-area: name;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  color: var(--white);
}

.page-news .series-body {
  padding: 0 var(--sp-3) var(--sp-4) var(--sp-4);
}

.page-news .series-intro {
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--ash);
  margin: 0 0 var(--sp-3);
  max-width: 40em;
}

.page-news .series-eps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-news .series-eps li {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--rule);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-news .series-eps .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 05 提供线索与反馈 ---------- */
.page-news .tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.page-news .tips-body .news-num {
  margin-bottom: var(--sp-2);
}

.page-news .tips-body .news-lead {
  margin-bottom: var(--sp-6);
}

.page-news .tips-list {
  list-style: none;
  margin: 0 0 var(--sp-6);
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .tips-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: var(--news-rule);
}

.page-news .tips-k {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 0.4em;
}

.page-news .tips-list p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--paper);
}

.page-news .tips-mail {
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--ash);
  margin: 0 0 var(--sp-4);
  word-break: break-all;
}

.page-news .tips-mail .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--gold-lift);
}

.page-news .tips-figure {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .log-row {
    grid-template-columns: 96px 1fr;
    gap: var(--sp-4);
    padding: var(--sp-4) 0 var(--sp-4) var(--sp-2);
  }

  .page-news .cat-row {
    grid-template-columns: repeat(2, 1fr);
    border-top: var(--news-rule);
    gap: 0 var(--sp-4);
  }

  .page-news .cat-item {
    padding: var(--sp-4) 0;
    border-bottom: var(--news-rule);
  }
}

@media (min-width: 960px) {
  .page-news .news-hero h1 {
    max-width: 12em;
  }

  .page-news .cat-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .tips-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .news-cat-figure,
  .page-news .news-series-figure {
    margin-inline: calc(-1 * var(--sp-2));
  }
}

@media (min-width: 1200px) {
  .page-news .log-row {
    grid-template-columns: 118px 1fr;
  }

  .page-news .series-card summary {
    padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-6);
  }

  .page-news .series-body {
    padding: 0 var(--sp-4) var(--sp-4) var(--sp-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-row::before,
  .page-news .log-row,
  .page-news .series-card,
  .page-news .log-title a,
  .page-news .news-hero .crumbs a {
    transition: none;
  }

  .page-news .log-row::before {
    transform: scaleY(0);
  }

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