.page-news {
  --news-line: rgba(11, 27, 58, .12);
  --news-rail: 200px;
  --news-card: #ffffff;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 5vw, 3.25rem) clamp(2.25rem, 6vw, 4.5rem);
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(123, 97, 255, .32), transparent 56%),
    radial-gradient(95% 75% at 0% 105%, rgba(200, 255, 77, .14), transparent 60%),
    var(--deep);
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  opacity: .55;
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.page-news .news-hero__crumb {
  margin-bottom: clamp(.5rem, 2vw, 1rem);
}

.page-news .news-hero__crumb .breadcrumb__list {
  color: rgba(245, 242, 233, .62);
}

.page-news .news-hero__crumb a,
.page-news .news-hero__crumb .breadcrumb__item {
  color: rgba(245, 242, 233, .72);
}

.page-news .news-hero__crumb a:hover {
  color: var(--lime);
}

.page-news .news-hero__title {
  margin: .55rem 0 0;
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  margin-top: 1.15rem;
  max-width: 36rem;
  color: rgba(245, 242, 233, .8);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid rgba(245, 242, 233, .14);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.25rem 2rem;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(245, 242, 233, .18);
}

.page-news .news-hero__stat dt {
  font-size: .76rem;
  letter-spacing: .12em;
  color: rgba(245, 242, 233, .62);
}

.page-news .news-hero__stat dd {
  margin: .5rem 0 0;
  display: flex;
  align-items: baseline;
  gap: .4rem;
}

.page-news .news-hero__stats .data-figure {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  line-height: 1;
  color: var(--lime);
}

.page-news .news-hero__stats .data-figure--hot {
  color: var(--orange);
}

.page-news .news-hero__unit {
  font-size: .82rem;
  letter-spacing: .08em;
  color: rgba(245, 242, 233, .66);
}

.page-news .news-hero__version {
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 600;
  color: var(--paper);
}

/* ---------- 置顶条目 ---------- */
.page-news .news-pin {
  padding-block: clamp(2.5rem, 7vw, 5rem);
}

.page-news .news-pin__grid {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.75rem);
  align-items: center;
}

.page-news .pin-card {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background: var(--news-card);
  border: 1px solid rgba(78, 107, 82, .34);
  border-radius: var(--r-xl);
}

.page-news .pin-card__title {
  margin: .65rem 0 0;
  color: var(--ink);
}

.page-news .pin-card__text {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--body-soft);
}

.page-news .pin-card__list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-news .pin-card__list li {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: .55rem;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--body-soft);
}

.page-news .pin-card__list li::before {
  content: "▸";
  color: var(--clay);
  font-size: .95rem;
  line-height: 1.65;
}

.page-news .text-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: 1.35rem;
  padding-bottom: 2px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .text-link::after {
  content: "→";
  transition: transform var(--t-fast) var(--ease);
}

.page-news .text-link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .text-link:hover::after {
  transform: translateX(4px);
}

.page-news .news-pin__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--night);
}

.page-news .news-pin__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 速递列表 ---------- */
.page-news .news-feed {
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 7vw, 5rem);
}

.page-news .news-feed__head {
  max-width: 46rem;
}

.page-news .news-feed__head h2 {
  margin: .5rem 0 0;
  color: var(--ink);
}

.page-news .news-feed__head .prose {
  margin-top: .9rem;
  color: var(--body-soft);
}

.page-news .feed-browser {
  position: relative;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .feed-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .filter-pill {
  display: inline-flex;
  align-items: center;
  padding: .5rem 1.05rem;
  border: 1px solid var(--news-line);
  border-radius: var(--pill);
  background: var(--news-card);
  font-size: .86rem;
  letter-spacing: .04em;
  color: var(--body-soft);
  cursor: pointer;
  user-select: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .filter-pill:hover {
  border-color: var(--orange);
  color: var(--deep);
  transform: translateY(-1px);
}

.page-news .feed-input:focus-visible ~ .filter-bar .filter-pill {
  outline: none;
}

.page-news #nf-all:checked ~ .filter-bar label[for="nf-all"],
.page-news #nf-version:checked ~ .filter-bar label[for="nf-version"],
.page-news #nf-data:checked ~ .filter-bar label[for="nf-data"],
.page-news #nf-topic:checked ~ .filter-bar label[for="nf-topic"],
.page-news #nf-mobile:checked ~ .filter-bar label[for="nf-mobile"],
.page-news #nf-feature:checked ~ .filter-bar label[for="nf-feature"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--deep);
  font-weight: 600;
}

.page-news #nf-version:checked ~ .feed-layout .feed-item:not(.feed-item--version),
.page-news #nf-data:checked ~ .feed-layout .feed-item:not(.feed-item--data),
.page-news #nf-topic:checked ~ .feed-layout .feed-item:not(.feed-item--topic),
.page-news #nf-mobile:checked ~ .feed-layout .feed-item:not(.feed-item--mobile),
.page-news #nf-feature:checked ~ .feed-layout .feed-item:not(.feed-item--feature) {
  display: none;
}

.page-news .feed-layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-news .feed-rail__title {
  margin: 0 0 .75rem;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--stone);
}

.page-news .feed-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .feed-rail__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: .6rem;
  bottom: .6rem;
  width: 2px;
  border-radius: var(--pill);
  background: linear-gradient(180deg, var(--moss), rgba(78, 107, 82, .12));
}

.page-news .feed-rail__list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .5rem 0;
}

.page-news .feed-rail__dot {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: .22rem;
  border: 2px solid var(--moss);
  border-radius: 50%;
  background: var(--paper);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .feed-rail__list li:hover .feed-rail__dot {
  background: var(--lime);
  border-color: var(--deep);
}

.page-news .feed-rail__label {
  font-size: .84rem;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--body-soft);
  transition: color var(--t-fast) var(--ease);
}

.page-news .feed-rail__list li:hover .feed-rail__label {
  color: var(--deep);
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(.85rem, 2vw, 1.15rem);
}

.page-news .feed-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  overflow: hidden;
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  background: var(--news-card);
  border: 1px solid var(--news-line);
  border-radius: var(--r-lg);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-base) var(--ease);
}

.page-news .feed-item:hover {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 16px 36px rgba(11, 27, 58, .12);
}

.page-news .feed-item:hover::before {
  transform: scaleY(1);
}

.page-news .feed-item__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  line-height: 1;
  color: var(--stone);
  opacity: .55;
  transition: color var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
}

.page-news .feed-item:hover .feed-item__no {
  color: var(--clay);
  opacity: 1;
}

.page-news .feed-item__body {
  min-width: 0;
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-news .tag {
  display: inline-block;
  padding: .24rem .7rem;
  border-radius: var(--pill);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .1em;
}

.page-news .tag--version {
  background: rgba(123, 97, 255, .15);
  color: #4b36c9;
}

.page-news .tag--data {
  background: rgba(200, 255, 77, .38);
  color: #3d5800;
}

.page-news .tag--topic {
  background: rgba(196, 100, 59, .16);
  color: #92401f;
}

.page-news .tag--mobile {
  background: rgba(11, 27, 58, .1);
  color: var(--deep);
}

.page-news .tag--feature {
  background: rgba(255, 122, 51, .17);
  color: #a8471a;
}

.page-news .feed-item__time {
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--stone);
  border-bottom: 1px dashed rgba(140, 145, 152, .55);
  cursor: default;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .feed-item:hover .feed-item__time {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .feed-item__title {
  margin: .6rem 0 .4rem;
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 600;
  line-height: 1.38;
  color: var(--ink);
}

.page-news .feed-item__text {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--body-soft);
}

.page-news .feed-item__hint {
  margin: .75rem 0 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--moss);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-block: clamp(2.25rem, 6vw, 4.5rem);
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(123, 97, 255, .22), transparent 60%),
    var(--deep);
  color: var(--paper);
  border-radius: var(--r-xl);
}

.page-news .section-tag--onDark {
  color: var(--lime);
}

.page-news .news-cadence__title {
  margin: .5rem 0 0;
  color: var(--paper);
}

.page-news .cadence-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-news .news-cadence__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(245, 242, 233, .14);
}

.page-news .news-cadence__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-news .cadence-item {
  padding-top: 1.1rem;
  border-top: 1px solid rgba(245, 242, 233, .2);
}

.page-news .cadence-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.1rem);
  line-height: 1;
  color: var(--lime);
}

.page-news .cadence-item__unit {
  margin-left: .4rem;
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 400;
  letter-spacing: .1em;
  color: rgba(245, 242, 233, .66);
}

.page-news .cadence-item__title {
  margin: .65rem 0 .4rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--paper);
}

.page-news .cadence-item__text {
  margin: 0;
  max-width: 40ch;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(245, 242, 233, .74);
}

/* ---------- 归档入口 ---------- */
.page-news .news-archive {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-news .archive-card {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--news-card);
  border: 1px solid rgba(78, 107, 82, .3);
  border-left: 4px solid var(--moss);
  border-radius: var(--r-lg);
}

.page-news .archive-card__title {
  margin: .6rem 0 0;
  color: var(--ink);
}

.page-news .archive-card__text {
  margin-top: .85rem;
  max-width: 42rem;
  color: var(--body-soft);
}

.page-news .archive-card__link {
  justify-self: start;
}

/* ---------- 回访与咨询 ---------- */
.page-news .news-help {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
  padding-block: clamp(.5rem, 2vw, 1rem) clamp(2rem, 5vw, 3.5rem);
}

.page-news .help-card {
  padding: clamp(1.35rem, 3.5vw, 2.25rem);
  border-radius: var(--r-lg);
}

.page-news .help-card--faq {
  background: var(--news-card);
  border: 1px solid var(--news-line);
}

.page-news .help-card--ask {
  background: var(--night);
  border: 1px solid rgba(19, 43, 88, .8);
  color: var(--paper);
}

.page-news .help-card__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  font-weight: 600;
}

.page-news .help-card--faq .help-card__title {
  color: var(--ink);
}

.page-news .help-card--ask .help-card__title {
  color: var(--paper);
}

.page-news .help-card__text {
  margin: .7rem 0 1.35rem;
  max-width: 38ch;
  font-size: .95rem;
  line-height: 1.75;
}

.page-news .help-card--faq .help-card__text {
  color: var(--body-soft);
}

.page-news .help-card--ask .help-card__text {
  color: rgba(245, 242, 233, .78);
}

/* ---------- 页脚上方夜景 ---------- */
.page-news .news-night {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-night__media {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--deep);
}

.page-news .news-night__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .news-help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .archive-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    column-gap: clamp(2rem, 5vw, 4rem);
  }

  .page-news .news-hero__crumb,
  .page-news .news-hero__stats {
    grid-column: 1 / -1;
  }

  .page-news .news-pin__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news .feed-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .feed-rail {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 1180px) {
  .page-news {
    --news-rail: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .feed-item::before,
  .page-news .filter-pill,
  .page-news .text-link::after {
    transition: none;
  }

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