.page-news {
  --news-hd: clamp(28px, 5vw, 52px);
  --news-pad-y: clamp(48px, 8vw, 112px);
  --news-shadow: 8px 8px 0 var(--line);
  background: var(--ink);
  color: var(--star);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
}

.page-news p {
  margin: 0;
}

.page-news figure {
  margin: 0;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-news .eyebrow {
  margin-bottom: 12px;
  color: var(--gold);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
}

.page-news .news-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-crumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-crumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-news .news-crumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-news .news-crumb a:hover {
  color: var(--gold);
}

.page-news .news-crumb [aria-current="page"] {
  color: var(--star);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 0;
  border-bottom: var(--bd) solid var(--line);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.22;
  pointer-events: none;
}

.page-news .news-hero__slice {
  position: absolute;
  top: -32%;
  right: -14%;
  width: min(780px, 82%);
  height: 174%;
  background: linear-gradient(150deg, var(--violet-deep) 0%, rgba(123, 92, 255, 0) 72%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.42;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-news .news-hero__title {
  max-width: 15ch;
  margin-bottom: 20px;
  font-size: clamp(38px, 6.4vw, 80px);
  letter-spacing: -0.025em;
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--gold);
}

.page-news .news-hero__lede {
  max-width: 46ch;
  margin-bottom: clamp(28px, 5vw, 48px);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.8;
  color: var(--star);
  opacity: 0.88;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 52px);
  max-width: 720px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: var(--bd) solid var(--line);
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .news-hero__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-hero__figure {
  position: relative;
  z-index: 1;
  border-top: var(--bd) solid var(--line);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(160px, 30vw, 320px);
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 通用小节头 ---------- */
.page-news .sec-head {
  max-width: 72ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .sec-head__title {
  margin-bottom: 14px;
  font-size: var(--news-hd);
}

.page-news .sec-head__lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 日志索引 ---------- */
.page-news .news-index {
  padding: var(--news-pad-y) 0;
  border-bottom: var(--bd) solid var(--line);
}

.page-news .news-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

.page-news .news-index__head {
  margin-bottom: 24px;
}

.page-news .news-index__title {
  margin-bottom: 12px;
  font-size: clamp(24px, 3vw, 34px);
}

.page-news .news-index__hint {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-index__figure {
  margin-top: 28px;
  border: var(--bd) solid var(--line);
  background: var(--ink-2);
}

.page-news .news-index__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  opacity: 0.85;
}

.page-news .news-index__figure figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 筛选控件 */
.page-news .news-filter {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.page-news .news-filter__legend {
  padding: 0;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-news .news-filter__chip {
  position: relative;
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-news .news-filter__chip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.page-news .news-filter__input:checked + .news-filter__chip {
  color: var(--star);
  border-color: var(--line);
}

.page-news .news-filter__input:checked + .news-filter__chip::after {
  transform: scaleX(1);
}

.page-news .news-filter__input:focus-visible + .news-filter__chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 纯 CSS 标签筛选：不支持 :has 时全部条目保持可见 */
.page-news:has(#nf-list:checked) .log-card:not([data-cat~="list"]),
.page-news:has(#nf-benefit:checked) .log-card:not([data-cat~="benefit"]),
.page-news:has(#nf-nav:checked) .log-card:not([data-cat~="nav"]),
.page-news:has(#nf-design:checked) .log-card:not([data-cat~="design"]),
.page-news:has(#nf-data:checked) .log-card:not([data-cat~="data"]),
.page-news:has(#nf-support:checked) .log-card:not([data-cat~="support"]) {
  display: none;
}

/* 日志条目流 */
.page-news .log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--bd) solid var(--line);
}

.page-news .log-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(16px, 2.4vw, 22px) clamp(10px, 1.6vw, 20px);
  border-bottom: var(--bd) solid var(--line);
  transition: background-color 0.16s ease;
}

.page-news .log-card:hover {
  background: var(--ink-2);
}

.page-news .log-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log-card__tag {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.6;
}

.page-news .log-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .log-card__title {
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.5;
  letter-spacing: -0.005em;
  transition: color 0.16s ease;
}

.page-news .log-card:hover .log-card__title {
  color: var(--gold);
}

.page-news .log-card__sum {
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 本期专题 ---------- */
.page-news .news-feature {
  padding: var(--news-pad-y) 0;
  background: var(--ink-2);
  border-bottom: var(--bd) solid var(--line);
}

.page-news .feature-card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 64px);
  border: var(--bd) solid var(--line);
  background: var(--ink);
  box-shadow: var(--news-shadow);
}

.page-news .feature-card__slice {
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background: linear-gradient(200deg, rgba(123, 92, 255, 0.4), rgba(67, 224, 200, 0.04));
  clip-path: polygon(42% 0, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-news .feature-card > *:not(.feature-card__slice) {
  position: relative;
  z-index: 1;
}

.page-news .feature-card__title {
  max-width: 22ch;
  margin-bottom: 20px;
  font-size: clamp(26px, 4vw, 46px);
}

.page-news .feature-card__lede {
  max-width: 58ch;
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--star);
  opacity: 0.88;
}

.page-news .feature-card__points {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin: 24px 0 clamp(26px, 4vw, 40px);
  padding: 0;
  list-style: none;
}

.page-news .feature-card__points li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.78;
}

.page-news .feature-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--gold);
  background: transparent;
}

.page-news .feature-card__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 版本迭代 ---------- */
.page-news .news-versions {
  padding: var(--news-pad-y) 0;
  border-bottom: var(--bd) solid var(--line);
}

.page-news .news-versions__figure {
  margin-bottom: clamp(28px, 4vw, 44px);
  border: var(--bd) solid var(--line);
  background: var(--ink-2);
}

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.88;
}

.page-news .version-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--bd) solid var(--line);
}

.page-news .version-item {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(18px, 2.6vw, 30px) 0;
  border-bottom: var(--bd) solid var(--line);
}

.page-news .version-item__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 0.95;
  color: var(--line);
  transition: color 0.18s ease, transform 0.18s ease;
}

.page-news .version-item:hover .version-item__no {
  color: var(--gold);
  transform: translateX(4px);
}

.page-news .version-item__title {
  margin-bottom: 8px;
  font-size: clamp(19px, 2vw, 24px);
}

.page-news .version-item__desc {
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 栏目变更留档 ---------- */
.page-news .news-changes {
  padding: var(--news-pad-y) 0;
  background: var(--ink-2);
  border-bottom: var(--bd) solid var(--line);
}

.page-news .change-table__scroll {
  overflow-x: auto;
  border: var(--bd) solid var(--line);
  background: var(--ink);
  -webkit-overflow-scrolling: touch;
}

.page-news .change-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .change-table th,
.page-news .change-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-news .change-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--gold);
  background: rgba(42, 58, 107, 0.32);
  white-space: nowrap;
}

.page-news .change-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .change-table tbody tr:hover td {
  background: rgba(123, 92, 255, 0.1);
}

.page-news .change-table tbody td:first-child {
  font-weight: 700;
  color: var(--star);
  white-space: nowrap;
}

.page-news .change-table tbody td:not(:first-child) {
  color: var(--muted);
}

.page-news .change-table tbody td:nth-child(3) {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-news .news-changes__note {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 日常访问推荐 ---------- */
.page-news .news-paths {
  padding: var(--news-pad-y) 0;
  border-bottom: var(--bd) solid var(--line);
}

.page-news .news-paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.page-news .path-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--bd) solid var(--line);
  counter-reset: path;
}

.page-news .path-item {
  position: relative;
  padding: 20px 0 20px 52px;
  border-bottom: var(--bd) solid var(--line);
  counter-increment: path;
}

.page-news .path-item::before {
  content: counter(path, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .path-item__title {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--star);
}

.page-news .path-item__desc {
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-paths__figure {
  border: var(--bd) solid var(--line);
  background: var(--ink-2);
}

.page-news .news-paths__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.88;
}

.page-news .news-paths__figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 回看与反馈 ---------- */
.page-news .news-subscribe {
  padding: var(--news-pad-y) 0;
  background: var(--ink-2);
  border-top: var(--bd) solid var(--gold);
}

.page-news .news-subscribe__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-subscribe__lede {
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .log-card {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 6px 24px;
    align-items: baseline;
  }

  .page-news .log-card__meta {
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 960px) {
  .page-news .news-index__grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-news .news-index__aside {
    position: sticky;
    top: 132px;
  }

  .page-news .version-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 28px;
  }

  .page-news .news-paths__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .news-subscribe__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 1200px) {
  .page-news .news-index__grid {
    grid-template-columns: 330px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-card,
  .page-news .log-card__title,
  .page-news .version-item__no,
  .page-news .news-filter__chip,
  .page-news .news-filter__chip::after {
    transition: none;
  }

  .page-news .version-item:hover .version-item__no {
    transform: none;
  }
}