.page-news {
  --pn-rail: 236px;
  --pn-soft: rgba(8, 37, 31, 0.78);
  --pn-soft-line: rgba(93, 98, 91, 0.42);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .mono {
  font-family: var(--font-mono);
}

/* ============ 刊头 ============ */
.page-news .pn-mast {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(130% 92% at 80% 4%, rgba(244, 239, 227, 0.16), transparent 58%),
    linear-gradient(178deg, var(--grass) 0%, var(--ink) 100%);
  border-bottom: 4px solid var(--flame);
  padding-bottom: clamp(26px, 4.6vw, 54px);
}

.page-news .pn-mast__inner {
  position: relative;
  z-index: 1;
}

.page-news .pn-crumb {
  padding-top: clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

.page-news .pn-crumb .breadcrumb__link,
.page-news .pn-crumb .breadcrumb__sep,
.page-news .pn-crumb .breadcrumb__current {
  color: rgba(244, 239, 227, 0.7);
  text-decoration: none;
}

.page-news .pn-crumb .breadcrumb__link:hover,
.page-news .pn-crumb .breadcrumb__link:focus-visible {
  color: var(--sand);
  text-decoration: underline;
}

.page-news .pn-crumb .breadcrumb__current {
  color: var(--paper);
}

.page-news .pn-mast__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  padding-top: clamp(20px, 3.4vw, 40px);
}

.page-news .pn-eyebrow {
  color: var(--flame);
  letter-spacing: 0.24em;
  margin: 0;
}

.page-news .pn-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 12vw, 104px);
  line-height: 0.9;
  letter-spacing: -0.025em;
  margin: 8px 0 0;
  color: var(--paper);
}

.page-news .pn-lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.84);
}

.page-news .pn-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 14px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: var(--hair-dark);
}

.page-news .pn-stats dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: rgba(244, 239, 227, 0.58);
}

.page-news .pn-stats dd {
  margin: 5px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.1;
  color: var(--paper);
}

.page-news .pn-mast__aside {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-news .pn-plate {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--sand);
  color: var(--ink);
  border: var(--hair-strong);
}

.page-news .pn-plate__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(80px, 16vw, 156px);
  line-height: 0.78;
  letter-spacing: -0.045em;
  color: var(--grass);
}

.page-news .pn-plate__cap {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--flame-deep);
}

.page-news .pn-plate__note {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  max-width: 32ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pn-soft);
}

.page-news .pn-pitch {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 92px;
  height: auto;
  color: rgba(14, 59, 46, 0.18);
  pointer-events: none;
}

.page-news .pn-mast__media {
  margin: 0;
  border: var(--hair-dark-strong);
}

.page-news .pn-mast__media img,
.page-news .pn-inline-media img,
.page-news .pn-feature__media img,
.page-news .pn-vers__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* ============ 主体骨架 ============ */
.page-news .pn-body {
  padding-top: clamp(26px, 4vw, 50px);
  padding-bottom: clamp(44px, 6vw, 78px);
}

.page-news .pn-layout {
  display: grid;
  gap: clamp(26px, 3.4vw, 46px);
}

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

.page-news .pn-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.26em;
  color: var(--line);
}

.page-news .pn-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--hair);
}

.page-news .pn-rail__list li {
  border-bottom: var(--hair);
}

.page-news .pn-rail__list a {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 11px 6px 11px 2px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
}

.page-news .pn-rail__list a:hover,
.page-news .pn-rail__list a:focus-visible {
  color: var(--sky-deep);
  background: rgba(216, 203, 180, 0.4);
}

.page-news .pn-rail__list .mono {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--flame-deep);
}

.page-news .pn-rail__box {
  margin-top: 20px;
  padding: 14px;
  border: var(--hair-strong);
  background: rgba(216, 203, 180, 0.42);
}

.page-news .pn-rail__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--line);
}

.page-news .pn-rail__v {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--grass);
}

.page-news .pn-rail__d {
  margin: 8px 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pn-soft);
}

.page-news .pn-rail__link {
  font-size: 13px;
  color: var(--sky-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 章节 ============ */
.page-news .pn-sec {
  padding: 0 0 clamp(30px, 4.4vw, 52px);
}

.page-news .pn-sec + .pn-sec {
  border-top: var(--hair);
  padding-top: clamp(28px, 4vw, 46px);
}

.page-news .pn-sec .section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .pn-sec .section__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
}

.page-news .pn-sec .section__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--line);
}

/* ============ 条目列表 ============ */
.page-news .pn-entries {
  border-top: var(--hair-strong);
}

.page-news .pn-entry {
  display: grid;
  gap: 2px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: var(--hair);
}

.page-news .pn-entry__no {
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.25;
  color: var(--sky-deep);
  letter-spacing: 0.02em;
}

.page-news .pn-entry__body {
  min-width: 0;
}

.page-news .pn-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--line);
}

.page-news .pn-dot {
  color: var(--concrete);
}

.page-news .pn-tab {
  display: inline-block;
  padding: 3px 11px 3px 8px;
  background: var(--grass);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 100%, 0 100%);
}

.page-news .pn-entry__title {
  margin: 0 0 9px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.34;
  color: var(--ink);
}

.page-news .pn-fold summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sky-deep);
  border-bottom: 1px solid rgba(43, 140, 158, 0.5);
}

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

.page-news .pn-fold summary::after {
  content: "＋";
  font-size: 12px;
}

.page-news .pn-fold[open] summary::after {
  content: "－";
}

.page-news .pn-fold summary:hover,
.page-news .pn-fold summary:focus-visible {
  color: var(--grass);
  border-bottom-color: var(--grass);
}

.page-news .pn-fold__text {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pn-soft);
}

.page-news .pn-inline-media {
  margin: 0;
  padding: clamp(14px, 2vw, 20px) 0;
  display: grid;
  gap: 8px;
  border-bottom: var(--hair);
}

.page-news .figure-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--line);
}

/* ============ 栏目索引 ============ */
.page-news .pn-cols {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-news .pn-col {
  position: relative;
  display: grid;
  gap: 7px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(244, 239, 227, 0.6);
  border: var(--hair-strong);
}

.page-news .pn-col::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 36px;
  height: 3px;
  background: var(--flame);
}

.page-news .pn-col__no {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--sky-deep);
}

.page-news .pn-col h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .pn-col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pn-soft);
}

.page-news .pn-col__freq {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--flame-deep);
}

/* ============ 本期专题 ============ */
.page-news .pn-feature {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .pn-feature__media {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-news .pn-feature__kicker {
  color: var(--flame-deep);
  letter-spacing: 0.22em;
  margin: 0;
}

.page-news .pn-feature h3 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.4vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .pn-feature__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pn-soft);
}

.page-news .pn-feature__list {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  border-top: var(--hair-strong);
}

.page-news .pn-feature__list li {
  padding: 11px 0;
  border-bottom: var(--hair);
  font-size: 14px;
  line-height: 1.76;
  color: var(--pn-soft);
}

.page-news .pn-feature__list strong {
  color: var(--grass);
  font-weight: 600;
}

/* ============ 版本记录 ============ */
.page-news .pn-vers {
  display: grid;
  gap: clamp(20px, 2.8vw, 32px);
}

.page-news .pn-vers__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair-strong);
}

.page-news .pn-vers__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--hair);
}

.page-news .pn-vers__row.is-current {
  box-shadow: inset 3px 0 0 var(--flame);
  padding-left: 12px;
}

.page-news .pn-vers__no {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sky-deep);
}

.page-news .pn-vers__body {
  min-width: 0;
}

.page-news .pn-vers__t {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .pn-vers__d {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--pn-soft);
}

.page-news .pn-vers__row .status-pill {
  justify-self: start;
}

.page-news .pn-vers__media {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .pn-vers__hint {
  margin: 0;
  padding-top: 10px;
  border-top: var(--hair);
  font-size: 13px;
  line-height: 1.75;
  color: var(--pn-soft);
}

.page-news .pn-vers__hint a {
  color: var(--sky-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 协作区 ============ */
.page-news .pn-sec--dark {
  border-top: none;
  padding-bottom: 0;
}

.page-news .pn-cta {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(22px, 3.4vw, 44px);
  background: linear-gradient(160deg, var(--ink) 0%, var(--grass) 130%);
  color: var(--paper);
  border-left: 6px solid var(--flame);
}

.page-news .pn-cta__kicker {
  color: var(--flame);
  letter-spacing: 0.24em;
  margin: 0;
}

.page-news .pn-cta h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .pn-cta__lead p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 239, 227, 0.82);
}

.page-news .pn-cta__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair-dark);
}

.page-news .pn-cta__list li {
  padding: 11px 0;
  border-bottom: var(--hair-dark);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 239, 227, 0.88);
}

.page-news .pn-cta__list .mono {
  margin-right: 9px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--flame);
}

/* ============ 断点 ============ */
@media (min-width: 620px) {
  .page-news .pn-rail__list {
    grid-template-columns: 1fr;
  }

  .page-news .pn-entry {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 0 18px;
    align-items: start;
  }

  .page-news .pn-entry__no {
    padding-top: 1px;
  }
}

@media (min-width: 760px) {
  .page-news .pn-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .pn-vers__row {
    grid-template-columns: 78px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 4px 16px;
  }
}

@media (min-width: 860px) {
  .page-news .pn-mast__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

  .page-news .pn-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .pn-vers {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-news .pn-cta {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .pn-layout {
    grid-template-columns: var(--pn-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .pn-rail {
    position: sticky;
    top: 84px;
  }

  .page-news .pn-rail__list a {
    font-size: 15px;
  }

  .page-news .pn-plate__num {
    font-size: 156px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-news .pn-fold__text {
    animation: pn-fold-in 240ms ease-out both;
  }
}

@keyframes pn-fold-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
<<<END>>>