.page-news {
  --pn-line: 1px solid var(--grid);
  --pn-soft: rgba(244, 241, 234, 0.74);
  --pn-muted: var(--slate);
  --pn-rule-dark: 1px solid rgba(43, 64, 102, 0.9);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .pn-paper {
  --pn-line: 1px solid rgba(11, 23, 48, 0.16);
  --pn-soft: rgba(11, 23, 48, 0.74);
  --pn-muted: rgba(11, 23, 48, 0.58);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-news .pn-crumb {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 16px var(--gutter) 0;
}
.page-news .pn-crumb a {
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur);
}
.page-news .pn-crumb a:hover {
  color: var(--amber);
}
.page-news .pn-crumb [aria-current="page"] {
  color: var(--amber);
}

/* ---------- 封面 ---------- */
.page-news .pn-cover {
  padding: clamp(20px, 4vw, 40px) 0 clamp(44px, 7vw, 92px);
}
.page-news .pn-cover__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}
.page-news .pn-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--celadon);
}
.page-news .pn-kicker::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--amber);
}
.page-news .pn-title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.07;
  letter-spacing: -0.025em;
}
.page-news .pn-title em {
  font-style: normal;
  color: var(--amber);
}
.page-news .pn-lede {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.78;
  color: var(--pn-soft);
}
.page-news .pn-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
}
.page-news .pn-chip {
  padding: 6px 12px;
  border: var(--pn-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}
.page-news .pn-chip--amber {
  border-color: var(--amber);
  color: var(--amber);
}
.page-news .pn-chip--celadon {
  border-color: var(--celadon-deep);
  color: var(--celadon);
}
.page-news .pn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 图片 ---------- */
.page-news .pn-figure {
  position: relative;
  margin: 0;
}
.page-news .pn-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: var(--pn-line);
}
.page-news .pn-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--pn-muted);
}
.page-news .pn-cover__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* ---------- 章节索引 ---------- */
.page-news .pn-toc {
  background: var(--ink-2);
  border-top: var(--pn-line);
  border-bottom: var(--pn-line);
}
.page-news .pn-toc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.page-news .pn-toc__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}
.page-news .pn-toc__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
}
.page-news .pn-toc__list a {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur), border-color var(--dur);
}
.page-news .pn-toc__list a:hover,
.page-news .pn-toc__list a[data-active] {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 区块通用 ---------- */
.page-news .pn-section {
  padding: clamp(46px, 6.5vw, 92px) 0;
}
.page-news .pn-head {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-bottom: clamp(26px, 4vw, 46px);
}
.page-news .pn-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
}
.page-news .pn-head--dark .pn-num {
  color: var(--amber);
}
.page-news .pn-head h2,
.page-news .pn-h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.8vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}
.page-news .pn-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pn-soft);
}
.page-news .pn-body {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pn-soft);
}

/* ---------- 对照主文 ---------- */
.page-news .pn-compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}
.page-news .pn-compare__main p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.82;
}
.page-news .pn-compare__main .pn-figure {
  margin-top: 24px;
}
.page-news .pn-note {
  padding: 22px 20px;
  background: rgba(11, 23, 48, 0.05);
  border-left: 3px solid var(--amber-deep);
}
.page-news .pn-note__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--pn-muted);
}
.page-news .pn-note__list {
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-news .pn-note__list div {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(11, 23, 48, 0.12);
}
.page-news .pn-note__list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-news .pn-note__list dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pn-muted);
}
.page-news .pn-note__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 对照表 ---------- */
.page-news .pn-cmp {
  margin-top: clamp(32px, 5vw, 58px);
  border-top: 2px solid var(--ink);
}
.page-news .pn-cmp__head,
.page-news .pn-cmp__row {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.1fr) minmax(0, 1.1fr) minmax(0, 0.8fr);
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: var(--pn-line);
}
.page-news .pn-cmp__head {
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pn-muted);
}
.page-news .pn-cmp__group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
}
.page-news .pn-cmp__group::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(11, 23, 48, 0.2);
}
.page-news .pn-cmp__row {
  position: relative;
}
.page-news .pn-cmp__row--diff::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--amber-deep);
}
.page-news .pn-cmp__name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}
.page-news .pn-cmp__v {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--pn-muted);
}
.page-news .pn-cmp__v--new {
  color: var(--ink);
}
.page-news .pn-delta {
  justify-self: start;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.page-news .pn-delta--up {
  color: var(--celadon-deep);
}
.page-news .pn-delta--flat {
  color: var(--pn-muted);
}

/* ---------- 电脑端体验 ---------- */
.page-news .pn-desktop {
  background: var(--ink-2);
  border-top: var(--pn-line);
  border-bottom: var(--pn-line);
}
.page-news .pn-desktop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}
.page-news .pn-desktop__grid h2 {
  margin-top: 12px;
}
.page-news .pn-facts {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
}
.page-news .pn-facts li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: var(--pn-line);
}
.page-news .pn-facts__k {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}
.page-news .pn-facts h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-news .pn-facts p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pn-soft);
}

/* ---------- 更新动态 ---------- */
.page-news .pn-feed__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}
.page-news .pn-feed__hint {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--celadon-deep);
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}
.page-news .pn-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.page-news .pn-filter__opt {
  display: inline-flex;
}
.page-news .pn-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .pn-filter__label {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid rgba(11, 23, 48, 0.24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(11, 23, 48, 0.72);
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}
.page-news .pn-filter__input:checked + .pn-filter__label {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--amber);
}
.page-news .pn-filter__input:focus-visible + .pn-filter__label {
  outline: 2px solid var(--amber-deep);
  outline-offset: 2px;
}
.page-news .pn-feed:has(#pn-f-version:checked) .pn-feed__item:not([data-cat="version"]),
.page-news .pn-feed:has(#pn-f-entry:checked) .pn-feed__item:not([data-cat="entry"]),
.page-news .pn-feed:has(#pn-f-device:checked) .pn-feed__item:not([data-cat="device"]),
.page-news .pn-feed:has(#pn-f-guide:checked) .pn-feed__item:not([data-cat="guide"]) {
  display: none;
}
.page-news .pn-feed__list {
  list-style: none;
  display: grid;
  gap: 26px;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid rgba(11, 23, 48, 0.18);
}
.page-news .pn-feed__item {
  position: relative;
}
.page-news .pn-feed__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 1px solid var(--celadon-deep);
}
.page-news .pn-feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.page-news .pn-tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.page-news .pn-tag--amber {
  color: var(--amber-deep);
}
.page-news .pn-tag--celadon {
  color: var(--celadon-deep);
}
.page-news .pn-tag--slate {
  color: rgba(11, 23, 48, 0.58);
}
.page-news .pn-feed__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pn-muted);
}
.page-news .pn-feed__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
}
.page-news .pn-feed__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}

/* ---------- 评测方法 ---------- */
.page-news .pn-method {
  background: var(--ink);
  border-top: var(--pn-line);
}
.page-news .pn-method__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-news .pn-card {
  padding: 22px 20px;
  background: var(--panel);
  border: var(--pn-line);
}
.page-news .pn-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .pn-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pn-soft);
}
.page-news .pn-steps__title {
  margin: clamp(30px, 4vw, 46px) 0 16px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-news .pn-steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.page-news .pn-steps li {
  padding: 20px;
  border: var(--pn-line);
  border-left: 3px solid var(--amber);
  background: rgba(22, 41, 77, 0.55);
}
.page-news .pn-steps__n {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
}
.page-news .pn-steps h4 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .pn-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-soft);
}
.page-news .pn-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 22px;
  border-top: var(--pn-line);
}
.page-news .pn-links a {
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(111, 199, 174, 0.45);
  color: var(--celadon);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur), border-color var(--dur);
}
.page-news .pn-links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .pn-method__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .pn-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .pn-cover__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 70px);
  }
  .page-news .pn-compare__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .pn-desktop__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
  .page-news .pn-feed__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }
}

@media (max-width: 639px) {
  .page-news .pn-cmp__head {
    display: none;
  }
  .page-news .pn-cmp__row {
    grid-template-columns: 1fr auto;
    row-gap: 6px;
    padding: 14px 0;
  }
  .page-news .pn-cmp__name {
    grid-column: 1;
    grid-row: 1;
  }
  .page-news .pn-delta {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
  }
  .page-news .pn-cmp__v--new {
    grid-column: 1;
    grid-row: 2;
  }
  .page-news .pn-cmp__v--old {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
  }
  .page-news .pn-cmp__v--new::before {
    content: "2025 版 · ";
    color: var(--celadon-deep);
  }
  .page-news .pn-cmp__v--old::before {
    content: "上一版 · ";
    color: var(--pn-muted);
  }
  .page-news .pn-cmp__row--diff::before {
    left: -8px;
    top: 14px;
    bottom: 14px;
  }
  .page-news .pn-feed__list {
    padding-left: 16px;
  }
  .page-news .pn-feed__item::before {
    left: -21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-toc__list a,
  .page-news .pn-links a,
  .page-news .pn-crumb a,
  .page-news .pn-filter__label {
    transition: none;
  }
}