/* ============================================================
   战报与手记 /information/ —— 页面作用域 .page-news
   ============================================================ */

.page-news {
  --news-time-col: 148px;
  --news-pad-left: 18px;
  --news-note-ink: rgba(22, 17, 12, 0.86);
  background: var(--ink-abyss);
  color: var(--paper);
  overflow-x: clip;
}

.page-news img {
  max-width: 100%;
}

.page-news [id] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- 首屏 ---------- */

.page-news .news-intro {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(18px, 3vw, 34px);
}

.page-news .news-intro::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -62%;
  width: min(64vw, 560px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(142deg, rgba(53, 242, 192, 0.2), rgba(53, 242, 192, 0) 66%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-intro__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-intro h1 {
  margin: 0.06em 0 0.22em;
  font-size: clamp(40px, 7.4vw, 92px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-news .news-intro .lead {
  max-width: 48ch;
  color: var(--paper-dim);
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.78;
}

.page-news .news-rhythm {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-hair);
  align-self: end;
}

.page-news .news-rhythm li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-hair);
  font-size: 14px;
}

.page-news .news-rhythm__k {
  color: var(--paper-dim);
  letter-spacing: 0.02em;
}

.page-news .news-rhythm__v {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  color: var(--volt);
  white-space: nowrap;
}

@media (min-width: 880px) {
  .page-news .news-intro__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 栏目标签条 ---------- */

.page-news .news-filter {
  padding: 4px 0 clamp(30px, 5vw, 54px);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line-hair);
  border-bottom: 1px solid var(--line-hair);
}

.page-news .filter-bar__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
  text-transform: uppercase;
}

.page-news .filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .filter-list .chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
}

/* ---------- 置顶编辑手记（奶油纸面） ---------- */

.page-news .note-section {
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-news .note-card {
  display: grid;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--ink-print);
  border-left: 3px solid var(--coral);
}

.page-news .note-card .eyebrow {
  color: rgba(22, 17, 12, 0.58);
  letter-spacing: 0.16em;
}

.page-news .note-card__media {
  margin: 0;
  line-height: 0;
}

.page-news .note-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .note-card__body {
  padding: clamp(24px, 4.4vw, 52px);
}

.page-news .note-card__body h2 {
  margin: 0.32em 0 0.55em;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink-print);
}

.page-news .note-card__body .prose {
  color: var(--news-note-ink);
  font-size: clamp(15px, 1.6vw, 17px);
}

.page-news .note-card__body .prose + .prose {
  margin-top: 0.95em;
}

.page-news .note-card__sign {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: rgba(22, 17, 12, 0.55);
}

@media (min-width: 900px) {
  .page-news .note-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-news .note-card__media {
    height: 100%;
  }

  .page-news .note-card__media img {
    height: 100%;
    aspect-ratio: auto;
  }
}

/* ---------- 区块头 ---------- */

.page-news .zone__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .zone__head h2 {
  margin: 0.24em 0 0.42em;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-news .zone__head .lead {
  margin: 0;
  color: var(--paper-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

/* ---------- 列表区顶部窄横幅 ---------- */

.page-news .news-banner {
  position: relative;
  margin: 0 0 clamp(10px, 2vw, 20px);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 18, 31, 0.74), rgba(6, 18, 31, 0.12) 56%, rgba(53, 242, 192, 0.14));
  pointer-events: none;
}

@media (min-width: 900px) {
  .page-news .news-banner img {
    aspect-ratio: 4 / 1;
  }
}

/* ---------- 列表条目 ---------- */

.page-news .entry-list {
  display: grid;
  border-top: 1px solid var(--line-hair);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 6px 28px;
  padding: clamp(16px, 2.4vw, 24px) 0 clamp(16px, 2.4vw, 24px) var(--news-pad-left);
  border-bottom: 1px solid var(--line-hair);
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "title"
    "time"
    "more";
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--volt);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 0.32s var(--ease);
}

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

.page-news .entry__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 700;
  line-height: 1.46;
  letter-spacing: -0.005em;
}

.page-news .entry__cat {
  display: inline-block;
  margin-right: 0.7em;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--volt);
  vertical-align: 2px;
  white-space: nowrap;
}

.page-news #zone-penalty .entry__cat {
  color: var(--coral);
}

.page-news .entry__time {
  grid-area: time;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  white-space: nowrap;
}

.page-news .entry__more {
  grid-area: more;
}

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--volt-dim);
  transition: color 0.25s var(--ease);
}

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

.page-news .entry__more summary:hover {
  color: var(--volt);
}

.page-news .entry__more summary:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 4px;
}

.page-news .entry__more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

.page-news .entry__more[open] summary::after {
  transform: rotate(45deg);
}

.page-news .sum-close {
  display: none;
}

.page-news .entry__more[open] .sum-open {
  display: none;
}

.page-news .entry__more[open] .sum-close {
  display: inline;
}

.page-news .entry__sum {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-dim);
  animation: news-sum-in 0.32s var(--ease) both;
}

@keyframes news-sum-in {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 720px) {
  .page-news .entry {
    grid-template-columns: minmax(0, 1fr) var(--news-time-col);
    grid-template-areas:
      "title time"
      "more time";
    align-items: start;
  }

  .page-news .entry__time {
    text-align: right;
  }
}

/* ---------- 专题入口（图 + 列表） ---------- */

.page-news .zone__split {
  display: grid;
  gap: clamp(20px, 3.2vw, 42px);
}

.page-news .zone__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .zone__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(0.94) saturate(0.9);
}

.page-news .zone__body .btn {
  margin-top: clamp(16px, 2.2vw, 24px);
}

@media (min-width: 940px) {
  .page-news .zone__split {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }

  .page-news .zone__split--flip .zone__media {
    order: 2;
  }

  .page-news .zone__split--flip .zone__body {
    order: 1;
  }
}

/* ---------- 版本与栏目更新 ---------- */

.page-news .log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-hair);
}

.page-news .log-item {
  display: grid;
  gap: 4px 24px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--line-hair);
}

.page-news .log-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.07em;
  color: var(--paper-dim);
  white-space: nowrap;
}

.page-news .log-item__body h3 {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .log-item__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper-dim);
}

@media (min-width: 720px) {
  .page-news .log-item {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 收口面板 ---------- */

.page-news .outro-panel {
  padding: clamp(26px, 4vw, 50px);
  border-radius: var(--radius);
  border: 1px solid var(--line-hair);
  background-image: radial-gradient(120% 140% at 100% 0%, rgba(53, 242, 192, 0.14), rgba(53, 242, 192, 0) 58%);
}

.page-news .outro-panel h2 {
  margin: 0 0 0.5em;
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
}

.page-news .outro-panel p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-news .outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

/* ---------- 窄屏收敛 ---------- */

@media (max-width: 480px) {
  .page-news {
    --news-pad-left: 14px;
  }

  .page-news .filter-bar {
    gap: 8px 12px;
  }

  .page-news .note-card {
    border-left-width: 2px;
  }
}

/* ---------- 降低动态效果 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry__more summary,
  .page-news .entry__more summary::after {
    transition-duration: 0.01ms;
  }

  .page-news .entry__sum {
    animation: none;
  }
}