.page-news {
  --pn-gap-sm: clamp(12px, 1.6vw, 18px);
  --pn-gap-md: clamp(18px, 2.6vw, 30px);
  --pn-gap-lg: clamp(36px, 6vw, 84px);
  --pn-shadow-lift: 0 22px 52px rgba(2, 8, 16, .5);
  padding-bottom: clamp(56px, 9vw, 132px);
}

/* ---------- 头图区 ---------- */

.page-news .pn-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(24px, 4vw, 44px);
}

.page-news .pn-hero::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto -8%;
  height: 128%;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(96% 100% at 76% 0%, #000 0%, rgba(0, 0, 0, .34) 48%, transparent 80%);
  mask-image: radial-gradient(96% 100% at 76% 0%, #000 0%, rgba(0, 0, 0, .34) 48%, transparent 80%);
  pointer-events: none;
}

.page-news .pn-hero__top {
  max-width: 60rem;
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-news .pn-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .pn-dot {
  width: 4px;
  height: 4px;
  border-radius: var(--pill);
  background: var(--slate);
  opacity: .8;
}

.page-news h1 {
  margin: 16px 0 0;
  max-width: 20em;
  font-size: clamp(28px, 5.2vw, 58px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .pn-hero__lede {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.72;
  color: var(--text-2);
}

.page-news .pn-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .pn-facts__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-news .pn-facts__num {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .02em;
}

.page-news .pn-facts__label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-3);
}

.page-news .pn-hero__media {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .pn-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 3;
}

/* ---------- 条目主板 ---------- */

.page-news .pn-board {
  padding: clamp(32px, 5vw, 64px) 0 0;
}

.page-news .pn-board__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap-lg);
  align-items: start;
}

.page-news .pn-board__head {
  margin-bottom: var(--pn-gap-md);
}

.page-news .pn-board__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .pn-board__note {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-3);
}

.page-news .pn-board__subtitle {
  margin: clamp(34px, 4.6vw, 56px) 0 var(--pn-gap-sm);
  padding-top: var(--pn-gap-md);
  border-top: 1px solid var(--line);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .pn-board__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .pn-board__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

/* ---------- 条目 ---------- */

.page-news .pn-leads,
.page-news .pn-list {
  display: grid;
  gap: var(--pn-gap-sm);
}

.page-news .pn-entry {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .pn-entry:hover {
  border-color: var(--line-cyan);
  transform: translateY(-3px);
  box-shadow: var(--pn-shadow-lift);
}

.page-news .pn-entry__d > summary {
  list-style: none;
  cursor: pointer;
}

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

.page-news .pn-entry__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "no title mark"
    "no meta mark";
  gap: 8px 16px;
  align-items: start;
  padding: clamp(16px, 2vw, 22px);
}

.page-news .pn-entry__head::after {
  content: "+";
  grid-area: mark;
  align-self: center;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
  transition: border-color .28s var(--ease), color .28s var(--ease);
}

.page-news .pn-entry__d[open] .pn-entry__head::after {
  content: "−";
  border-color: var(--line-cyan);
}

.page-news .pn-entry__no {
  grid-area: no;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--slate);
  transition: color .28s var(--ease);
}

.page-news .pn-entry--lead .pn-entry__no {
  font-size: clamp(26px, 3.6vw, 36px);
  color: var(--amber);
}

.page-news .pn-entry:hover .pn-entry__no {
  color: var(--amber);
}

.page-news .pn-entry__title {
  grid-area: title;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .pn-entry--lead .pn-entry__title {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .pn-entry__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .pn-entry__ver {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-3);
}

.page-news .pn-entry__body {
  padding: 0 clamp(16px, 2vw, 22px) clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line-soft);
  margin-top: 2px;
}

.page-news .pn-entry__body p {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-news .pn-entry__foot {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 标签 ---------- */

.page-news .pn-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-news .pn-tag--panel {
  color: var(--cyan);
  background: rgba(53, 224, 208, .12);
  border-color: var(--line-cyan);
}

.page-news .pn-tag--scope {
  color: var(--clay);
  background: rgba(196, 112, 90, .12);
  border-color: rgba(196, 112, 90, .46);
}

.page-news .pn-tag--member {
  color: var(--violet);
  background: rgba(139, 107, 255, .13);
  border-color: var(--line-violet);
}

.page-news .pn-tag--tune {
  color: var(--amber);
  background: rgba(240, 169, 60, .12);
  border-color: rgba(240, 169, 60, .44);
}

.page-news .pn-tag--metric {
  color: #A8D6B4;
  background: rgba(86, 127, 99, .22);
  border-color: rgba(86, 127, 99, .6);
}

.page-news .pn-tag--style {
  color: var(--paper);
  background: rgba(124, 138, 154, .16);
  border-color: var(--line);
}

.page-news .pn-tag--misc {
  color: var(--text-3);
  background: rgba(124, 138, 154, .08);
  border-color: var(--line-soft);
}

/* ---------- 侧栏 ---------- */

.page-news .pn-aside {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(20, 40, 61, .92) 0%, rgba(11, 27, 43, .92) 100%);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-news .pn-aside__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .pn-aside__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-3);
}

.page-news .pn-aside__block {
  margin-top: var(--pn-gap-md);
  padding-top: var(--pn-gap-md);
  border-top: 1px solid var(--line-soft);
}

.page-news .pn-aside__sub {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .pn-scale {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 3px;
}

.page-news .pn-scale__cell {
  display: grid;
  place-items: center;
  height: 26px;
  border-radius: 6px;
  border: 1px solid var(--line-soft);
  background: rgba(124, 138, 154, .08);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .02em;
  color: var(--slate);
}

.page-news .pn-scale__cell.is-archived {
  border-color: var(--line-cyan);
  background: rgba(53, 224, 208, .18);
  color: var(--cyan);
}

.page-news .pn-scale__legend {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-news .pn-seasons {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-seasons__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--text-2);
}

.page-news .pn-seasons__item.is-current {
  border-color: var(--line-cyan);
  background: rgba(53, 224, 208, .1);
  color: var(--paper);
}

.page-news .pn-seasons__note {
  font-size: 12px;
  color: var(--text-3);
}

.page-news .pn-tags {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-news .pn-tags__count {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-3);
}

.page-news .pn-aside__foot {
  margin: var(--pn-gap-md) 0 0;
  padding-top: var(--pn-gap-md);
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 赛季阶段 ---------- */

.page-news .pn-phases {
  padding: clamp(48px, 7vw, 96px) 0 0;
}

.page-news .pn-phases__note,
.page-news .pn-materials__note,
.page-news .pn-series__note {
  margin: 12px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-3);
}

.page-news .pn-phases__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap-md);
  margin-top: var(--pn-gap-md);
}

.page-news .pn-phase-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pn-phase;
}

.page-news .pn-phase {
  position: relative;
  padding: 0 0 clamp(22px, 2.6vw, 30px) clamp(26px, 3vw, 38px);
  border-left: 1px solid var(--line);
}

.page-news .pn-phase:last-child {
  padding-bottom: 0;
}

.page-news .pn-phase::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--violet);
  box-shadow: 0 0 0 4px rgba(139, 107, 255, .14);
}

.page-news .pn-phase__wk {
  display: block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .pn-phase__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .pn-phase__text {
  margin: 8px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-news .pn-phases__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .pn-phases__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-news .pn-phases__figure figcaption {
  padding: 12px clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--slate);
}

/* ---------- 会员资料 ---------- */

.page-news .pn-materials {
  padding: clamp(48px, 7vw, 96px) 0 0;
}

.page-news .pn-materials__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: var(--pn-gap-md) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-news .pn-mat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  background: var(--ink-2);
}

.page-news .pn-mat__name {
  font-size: 14px;
  color: var(--text-2);
}

.page-news .pn-mat__num {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .pn-materials__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-3);
}

.page-news .pn-materials__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-news .pn-materials__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 专题系列 ---------- */

.page-news .pn-series {
  padding: clamp(48px, 7vw, 96px) 0 0;
}

.page-news .pn-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap-sm);
  margin: var(--pn-gap-md) 0 0;
}

.page-news .pn-ser {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(20, 40, 61, .9) 0%, rgba(11, 27, 43, .9) 100%);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .pn-ser:hover {
  transform: translateY(-3px);
  border-color: var(--line-violet);
  border-left-color: var(--cyan);
}

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

.page-news .pn-ser__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .pn-ser__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-news .pn-ser__count {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-news .pn-series__figure {
  margin: var(--pn-gap-md) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .pn-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

/* ---------- 线索征集 ---------- */

.page-news .pn-pitch {
  padding: clamp(48px, 7vw, 96px) 0 0;
}

.page-news .pn-pitch__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap-md);
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 150% at 92% 0%, rgba(139, 107, 255, .18) 0%, transparent 58%),
    linear-gradient(160deg, rgba(20, 40, 61, .96) 0%, rgba(11, 27, 43, .96) 100%);
}

.page-news .pn-pitch__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .pn-pitch__text p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-2);
}

.page-news .pn-pitch__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 720px) {
  .page-news .pn-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .pn-phases__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .pn-materials__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pn-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-news .pn-board__shell {
    grid-template-columns: minmax(0, 1fr) 306px;
  }

  .page-news .pn-aside {
    position: sticky;
    top: 128px;
  }

  .page-news .pn-materials__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pn-board__figure {
    margin-top: clamp(36px, 5vw, 56px);
  }
}

@media (min-width: 1180px) {
  .page-news .pn-board__shell {
    grid-template-columns: minmax(0, 1fr) 336px;
  }

  .page-news .pn-materials__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-news .pn-entry__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px 12px;
  }

  .page-news .pn-entry--lead .pn-entry__no {
    font-size: 24px;
  }

  .page-news .pn-scale__cell {
    height: 22px;
    font-size: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-entry,
  .page-news .pn-ser,
  .page-news .pn-entry__no,
  .page-news .pn-entry__head::after {
    transition: none;
  }

  .page-news .pn-entry:hover,
  .page-news .pn-ser:hover {
    transform: none;
  }
}