.page-news {
  --pn-card: #FBF6EC;
  --pn-ochre-soft: rgba(168, 80, 31, .10);
  --pn-night-soft: rgba(20, 92, 99, .10);
  --pn-pitch-soft: rgba(47, 122, 62, .12);
  --pn-whistle-soft: rgba(224, 114, 45, .14);
  --pn-red-soft: rgba(176, 58, 46, .09);
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

/* ---------- 面包屑 ---------- */
.page-news .pn-crumbs {
  padding-top: 20px;
}

.page-news .pn-crumbs ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--note);
}

.page-news .pn-crumbs li + li::before {
  content: "· ";
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  padding-top: 26px;
}

.page-news .pn-hero-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .pn-hero-num {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .pn-bignum {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(66px, 15vw, 104px);
  line-height: .8;
  letter-spacing: -.02em;
  color: var(--ochre);
}

.page-news .pn-hero-num-label {
  color: var(--note);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-news .pn-hero-copy h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.06;
  letter-spacing: -.01em;
}

.page-news .pn-lede {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
}

.page-news .pn-lede-note {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--note);
}

@media (min-width: 840px) {
  .page-news .pn-hero-grid {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* 统计条 */
.page-news .pn-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
}

.page-news .pn-stats li {
  padding: 14px 12px 15px;
  border-bottom: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
}

.page-news .pn-stats li:nth-child(2n) {
  border-right: none;
}

.page-news .pn-stat-n {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .pn-stat-l {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--note);
}

@media (min-width: 700px) {
  .page-news .pn-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .pn-stats li {
    border-right: 1px solid var(--line-soft);
  }

  .page-news .pn-stats li:last-child {
    border-right: none;
  }
}

/* 横幅 */
.page-news .pn-banner {
  margin: 28px 0 0;
}

.page-news .pn-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-news .pn-banner .figure-cap {
  margin-top: 8px;
  font-size: 12px;
  color: var(--note);
}

/* 斜向色带 */
.page-news .pn-sash-holder {
  overflow: hidden;
  padding: 14px 0 6px;
}

.page-news .pn-sash {
  display: flex;
  height: 9px;
  transform: rotate(-3deg) scaleX(1.05);
  transform-origin: center;
}

.page-news .pn-sash i {
  flex: 1 1 0;
}

.page-news .pn-sash i:nth-child(1) { background: var(--ochre); }
.page-news .pn-sash i:nth-child(2) { background: var(--whistle); }
.page-news .pn-sash i:nth-child(3) { background: var(--pitch); }
.page-news .pn-sash i:nth-child(4) { background: var(--night); }
.page-news .pn-sash i:nth-child(5) { background: var(--correct); }

/* ---------- 章节通用 ---------- */
.page-news .pn-sec {
  margin-top: clamp(46px, 7vw, 78px);
}

.page-news .pn-sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 22px;
}

.page-news .pn-sec-num {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--ochre);
}

.page-news .pn-sec-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.8vw, 33px);
  line-height: 1.14;
  letter-spacing: -.005em;
}

.page-news .pn-sec-head p {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--note);
}

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

@media (min-width: 780px) {
  .page-news .pn-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .pn-cats .pn-cat:first-child {
    grid-column: 1 / -1;
  }
}

.page-news .pn-cat {
  position: relative;
  padding: 16px 16px 18px;
  background: var(--pn-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--ease), border-color var(--ease), transform var(--ease);
}

.page-news .pn-cat:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--ink);
  transform: translateY(-1px);
}

.page-news .pn-cat--ochre { border-top: 4px solid var(--ochre); }
.page-news .pn-cat--night { border-top: 4px solid var(--night); }
.page-news .pn-cat--pitch { border-top: 4px solid var(--pitch); }
.page-news .pn-cat--whistle { border-top: 4px solid var(--whistle); }
.page-news .pn-cat--correct { border-top: 4px solid var(--correct); }

.page-news .pn-cat-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}

.page-news .pn-cat-freq {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--note);
}

.page-news .pn-cat-desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .pn-cat--fig .pn-cat-desc {
  padding-right: 0;
}

.page-news .pn-cat-thumb {
  margin: 14px 0 0;
}

.page-news .pn-cat-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 800 / 600;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

@media (min-width: 560px) {
  .page-news .pn-cat--fig {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 104px;
    grid-template-areas:
      "top thumb"
      "desc thumb";
    column-gap: 16px;
    align-items: start;
  }

  .page-news .pn-cat--fig .pn-cat-top { grid-area: top; }
  .page-news .pn-cat--fig .pn-cat-desc { grid-area: desc; }

  .page-news .pn-cat--fig .pn-cat-thumb {
    grid-area: thumb;
    margin: 2px 0 0;
  }

  .page-news .pn-cat--fig .pn-cat-thumb img {
    aspect-ratio: 1 / 1;
    height: 104px;
  }
}

/* 贴纸标签 */
.page-news .pn-sticker {
  display: inline-block;
  padding: 3px 10px 4px;
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid currentColor;
  transform: rotate(-2deg);
  transition: transform var(--ease), background-color var(--ease);
}

.page-news .tag--ochre { color: var(--ochre); background: var(--pn-ochre-soft); }
.page-news .tag--night { color: var(--night); background: var(--pn-night-soft); }
.page-news .tag--pitch { color: var(--pitch); background: var(--pn-pitch-soft); }
.page-news .tag--whistle { color: var(--whistle); background: var(--pn-whistle-soft); }
.page-news .tag--correct { color: var(--correct); background: var(--pn-red-soft); }

/* ---------- 筛选 ---------- */
.page-news .pn-index {
  position: relative;
}

.page-news .pn-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .pn-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-news .filter-chip {
  display: inline-block;
  padding: 7px 13px 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  transition: background-color var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
}

.page-news .filter-chip:hover {
  border-color: var(--whistle);
  transform: translateY(-1px);
}

.page-news .pn-index:has(#pn-cat-all:checked) [for="pn-cat-all"],
.page-news .pn-index:has(#pn-cat-a:checked) [for="pn-cat-a"],
.page-news .pn-index:has(#pn-cat-b:checked) [for="pn-cat-b"],
.page-news .pn-index:has(#pn-cat-c:checked) [for="pn-cat-c"],
.page-news .pn-index:has(#pn-cat-d:checked) [for="pn-cat-d"],
.page-news .pn-index:has(#pn-cat-e:checked) [for="pn-cat-e"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.page-news .pn-radio:focus-visible + .pn-chips {
  outline: none;
}

.page-news .pn-index:has(.pn-radio:focus-visible) .pn-chips {
  outline: 2px solid var(--whistle);
  outline-offset: 4px;
}

/* 筛选生效 */
.page-news #pn-cat-a:checked ~ .pn-stream .pn-entry:not([data-cat="a"]),
.page-news #pn-cat-b:checked ~ .pn-stream .pn-entry:not([data-cat="b"]),
.page-news #pn-cat-c:checked ~ .pn-stream .pn-entry:not([data-cat="c"]),
.page-news #pn-cat-d:checked ~ .pn-stream .pn-entry:not([data-cat="d"]),
.page-news #pn-cat-e:checked ~ .pn-stream .pn-entry:not([data-cat="e"]) {
  display: none;
}

/* ---------- 条目流 ---------- */
.page-news .pn-stream {
  display: grid;
  gap: 10px;
}

.page-news .pn-entry {
  background: var(--pn-card);
  border: 1px solid var(--line-soft);
  border-left: 3px solid rgba(28, 26, 22, .18);
  box-shadow: 2px 2px 0 rgba(42, 38, 32, .10);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-news .pn-entry:hover {
  transform: translateX(2px);
  border-color: var(--line);
  border-left-color: var(--whistle);
  box-shadow: 4px 4px 0 rgba(42, 38, 32, .18);
}

.page-news .pn-entry[open] {
  border-left-color: var(--night);
  background: var(--paper);
}

.page-news .pn-entry[data-cat="e"] {
  background: var(--pn-red-soft);
  border-left-color: var(--correct);
}

.page-news .pn-entry[data-cat="e"]:hover {
  border-left-color: var(--correct);
}

.page-news .pn-entry-row {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "id tags"
    "title title"
    "time time";
  gap: 5px 12px;
  padding: 13px 14px 14px;
}

.page-news .pn-entry-row::-webkit-details-marker {
  display: none;
}

.page-news .pn-entry-id {
  grid-area: id;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--note);
}

.page-news .pn-entry-title {
  grid-area: title;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 500;
}

.page-news .pn-entry-tags {
  grid-area: tags;
  justify-self: end;
}

.page-news .pn-entry-time {
  grid-area: time;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--note);
}

.page-news .pn-entry-row:hover .pn-sticker {
  transform: rotate(-5deg) translateY(-1px);
}

.page-news .pn-entry[open] .pn-entry-row {
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .pn-entry-body {
  padding: 12px 16px 15px;
}

.page-news .pn-entry-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
}

.page-news .pn-entry-stamp {
  margin-top: 10px !important;
  font-size: 12px !important;
  letter-spacing: .04em;
  color: var(--note);
}

@media (min-width: 880px) {
  .page-news .pn-entry-row {
    grid-template-columns: 86px minmax(0, 1fr) auto 132px;
    grid-template-areas: "id title tags time";
    align-items: center;
    gap: 0 16px;
    padding: 15px 18px;
  }

  .page-news .pn-entry {
    margin-left: 0;
  }

  .page-news .pn-entry:nth-child(even) {
    margin-left: 16px;
  }

  .page-news .pn-entry-body {
    padding: 14px 18px 17px 120px;
  }
}

/* 短注带 */
.page-news .pn-break {
  display: grid;
  gap: 14px;
  padding: 16px 16px 18px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 4px solid var(--night);
  margin: 6px 0;
}

.page-news .pn-break-fig {
  margin: 0;
}

.page-news .pn-break-fig img {
  display: block;
  width: 100%;
  aspect-ratio: 900 / 600;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

.page-news .pn-break-copy .eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--night);
}

.page-news .pn-break-copy p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

@media (min-width: 760px) {
  .page-news .pn-break {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding: 18px 22px 20px;
  }
}

/* ---------- 条目结构 ---------- */
.page-news .pn-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  counter-reset: pn-step;
}

@media (min-width: 760px) {
  .page-news .pn-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news .pn-step {
  position: relative;
  padding: 18px 16px 20px;
  background: var(--pn-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-news .pn-step-i {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--paper);
  background: var(--ochre);
  padding: 2px 9px 3px;
}

.page-news .pn-step:nth-child(2) .pn-step-i { background: var(--night); }
.page-news .pn-step:nth-child(3) .pn-step-i { background: var(--pitch); }

.page-news .pn-step h3 {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .01em;
}

.page-news .pn-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .pn-fixrule {
  margin-top: 18px;
  padding: 18px 18px 20px;
  border: 1px solid var(--correct);
  border-left: 5px solid var(--correct);
  background: var(--pn-red-soft);
}

.page-news .pn-fixrule-k {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--correct);
}

.page-news .pn-fixrule p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .pn-fixrule .small-note {
  font-size: 12px;
  color: var(--note);
}

/* ---------- 归档与检索 ---------- */
.page-news .pn-archive {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 860px) {
  .page-news .pn-archive {
    grid-template-columns: 1.15fr 1fr;
    gap: 20px;
    align-items: start;
  }
}

.page-news .pn-archive-col {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: var(--pn-card);
  box-shadow: var(--shadow-1);
}

.page-news .pn-archive-col--dark {
  background: var(--deep);
  color: var(--paper);
  border-color: var(--deep);
}

.page-news .pn-archive-col h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: .02em;
}

.page-news .pn-archive-col--dark h3 {
  color: var(--paper);
}

.page-news .pn-kv .kv-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .pn-kv .kv-row:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .pn-kv .kv-key {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ochre);
}

.page-news .pn-kv .kv-val {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
}

@media (min-width: 560px) {
  .page-news .pn-kv .kv-row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

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

.page-news .pn-ways li {
  padding-top: 12px;
  border-top: 1px solid rgba(245, 239, 227, .22);
}

.page-news .pn-ways li:first-child {
  padding-top: 0;
  border-top: none;
}

.page-news .pn-way-k {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mint);
}

.page-news .pn-ways p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-deep);
}

.page-news .pn-archive-col--dark .link {
  color: var(--paper);
  border-bottom-color: var(--mint);
}

.page-news .pn-archive-col--dark .link:hover {
  color: var(--whistle);
  border-bottom-color: var(--whistle);
}

/* ---------- 投稿 ---------- */
.page-news .pn-submit {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-news .pn-submit {
    grid-template-columns: 1.3fr 1fr;
    gap: 22px;
    align-items: start;
  }
}

.page-news .pn-submit-main,
.page-news .pn-submit-side {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: var(--pn-card);
  box-shadow: var(--shadow-1);
}

.page-news .pn-submit-side {
  background: var(--cream);
  border-left: 4px solid var(--ochre);
}

.page-news .pn-submit-main h3,
.page-news .pn-submit-side h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: .02em;
}

.page-news .pn-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .pn-checklist li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.78;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .pn-checklist li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .pn-check-i {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--whistle);
}

.page-news .pn-submit-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--note);
}

.page-news .pn-submit-actions {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .pn-submit-side p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .pn-submit-side p:last-child {
  margin-bottom: 0;
}

.page-news .pn-submit-side .small-note {
  font-size: 12px;
  line-height: 1.75;
  color: var(--note);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* 焦点可见性 */
.page-news a:focus-visible,
.page-news summary:focus-visible,
.page-news .filter-chip:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-entry,
  .page-news .pn-cat,
  .page-news .pn-sticker,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .pn-entry:hover,
  .page-news .pn-cat:hover,
  .page-news .filter-chip:hover {
    transform: none;
  }
}
</main>