.page-news {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* 首屏 */
.page-news .news-head {
  position: relative;
  padding: 20px 0 38px;
  background: var(--night);
  color: var(--cream);
  border-bottom: var(--line) solid var(--dusk);
  overflow: hidden;
}
.page-news .news-head::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 280px;
  height: 280px;
  border: 3px dashed var(--dusk);
  border-radius: 50%;
  opacity: .75;
  pointer-events: none;
}
.page-news .news-head .wrap {
  position: relative;
  z-index: 1;
}
.page-news .news-head .eyebrow {
  margin: 20px 0 0;
  color: var(--saffron);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
}
.page-news .news-head h1 {
  margin: 12px 0 0;
  max-width: 22ch;
  font-size: clamp(28px, 7vw, 56px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.01em;
}
.page-news .news-head .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--snow);
  font-size: 16px;
  line-height: 1.75;
}

/* 头条专题 */
.page-news .feature {
  padding-bottom: 36px;
  background: var(--night);
  color: var(--cream);
}
.page-news .feature__inner {
  display: grid;
  gap: 24px;
}
.page-news .feature__figure {
  margin: 0;
  background: var(--dusk);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-night);
}
.page-news .feature__figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .feature__figure .media__caption {
  display: block;
  padding: 9px 12px;
  background: var(--night-deep);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
}
.page-news .feature__body .eyebrow {
  margin: 0;
  color: var(--saffron);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
}
.page-news .feature__body h2 {
  margin: 10px 0 0;
  color: var(--cream);
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 800;
  line-height: 1.12;
}
.page-news .feature__body p {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--snow);
  line-height: 1.8;
}
.page-news .feature__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .feature__list li {
  position: relative;
  padding-left: 20px;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.6;
}
.page-news .feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 10px;
  height: 3px;
  background: var(--saffron);
}
.page-news .feature__body .btn {
  margin-top: 22px;
}

/* 索引区 */
.page-news .archive {
  padding: 44px 0 12px;
  background: var(--cream);
}
.page-news .archive .section-head .eyebrow {
  margin: 0;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
}
.page-news .archive .section-head h2 {
  margin: 10px 0 0;
  padding-bottom: 12px;
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  border-bottom: var(--line) solid var(--ink);
}
.page-news .archive .section-head p {
  margin: 14px 0 0;
  max-width: 60ch;
  line-height: 1.75;
}

/* 分类筛选 */
.page-news .cat-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .cat-bar {
  display: grid;
  gap: 18px;
  margin: 24px 0 8px;
}
.page-news .cat-bar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 14px;
  background: var(--paper-shade);
  border: var(--line) solid var(--ink);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}
.page-news .cat-chip .dot {
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink);
}
.page-news .dot--all { background: var(--snow); }
.page-news .dot--video { background: var(--red); }
.page-news .dot--client { background: var(--blue); }
.page-news .dot--data { background: var(--saffron); }
.page-news .dot--notice { background: var(--green); }

.page-news #ncat-all:checked ~ .cat-bar .cat-chip[for="ncat-all"],
.page-news #ncat-video:checked ~ .cat-bar .cat-chip[for="ncat-video"],
.page-news #ncat-client:checked ~ .cat-bar .cat-chip[for="ncat-client"],
.page-news #ncat-data:checked ~ .cat-bar .cat-chip[for="ncat-data"],
.page-news #ncat-notice:checked ~ .cat-bar .cat-chip[for="ncat-notice"] {
  background: var(--red);
  color: var(--cream);
  box-shadow: var(--shadow-hard);
}
.page-news #ncat-all:checked ~ .cat-bar .cat-chip[for="ncat-all"] .dot,
.page-news #ncat-video:checked ~ .cat-bar .cat-chip[for="ncat-video"] .dot,
.page-news #ncat-client:checked ~ .cat-bar .cat-chip[for="ncat-client"] .dot,
.page-news #ncat-data:checked ~ .cat-bar .cat-chip[for="ncat-data"] .dot,
.page-news #ncat-notice:checked ~ .cat-bar .cat-chip[for="ncat-notice"] .dot {
  border-color: var(--cream);
}

.page-news #ncat-all:focus-visible ~ .cat-bar .cat-chip[for="ncat-all"],
.page-news #ncat-video:focus-visible ~ .cat-bar .cat-chip[for="ncat-video"],
.page-news #ncat-client:focus-visible ~ .cat-bar .cat-chip[for="ncat-client"],
.page-news #ncat-data:focus-visible ~ .cat-bar .cat-chip[for="ncat-data"],
.page-news #ncat-notice:focus-visible ~ .cat-bar .cat-chip[for="ncat-notice"] {
  outline: 2px solid var(--spark);
  outline-offset: 3px;
}

.page-news .cat-bar__media {
  width: 140px;
  margin: 0;
  border: var(--line) solid var(--ink);
}

/* 筛选生效 */
.page-news #ncat-video:checked ~ .feed .entry:not([data-cat="video"]),
.page-news #ncat-client:checked ~ .feed .entry:not([data-cat="client"]),
.page-news #ncat-data:checked ~ .feed .entry:not([data-cat="data"]),
.page-news #ncat-notice:checked ~ .feed .entry:not([data-cat="notice"]) {
  display: none;
}

/* 条目索引 */
.page-news .feed {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--ink);
}
.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(23, 18, 14, .18);
  overflow: hidden;
}
.page-news .entry__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
  opacity: .55;
}
.page-news .entry__main {
  min-width: 0;
}
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}
.page-news .entry__cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
}
.page-news .entry__cat .dot {
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--ink);
}
.page-news .entry__round {
  color: var(--ink);
  opacity: .65;
  font-size: 13px;
  letter-spacing: .08em;
}
.page-news .entry__title {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}
.page-news .entry__desc {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
}
.page-news .entry__aside {
  grid-column: 2;
  margin: 12px 0 0;
  border: var(--line) solid var(--ink);
}
.page-news .entry__panel {
  display: none;
}

/* 更新节奏 */
.page-news .cadence {
  padding: 42px 0 46px;
  background: var(--paper-shade);
  border-top: var(--line) solid var(--ink);
  border-bottom: var(--line) solid var(--ink);
}
.page-news .cadence .section-head .eyebrow {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
}
.page-news .cadence .section-head h2 {
  margin: 10px 0 0;
  padding-bottom: 12px;
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  border-bottom: var(--line) solid var(--ink);
}
.page-news .cadence__list {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .cadence__item {
  padding: 18px 18px 20px;
  background: var(--cream);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}
.page-news .cadence__step {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--red);
}
.page-news .cadence__item h3 {
  margin: 8px 0 0;
  font-size: 20px;
  font-weight: 800;
}
.page-news .cadence__item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
}
.page-news .cadence__note {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
}
.page-news .cadence__note a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 关注与订阅 */
.page-news .follow {
  padding: 46px 0 54px;
  background: var(--night);
  color: var(--cream);
}
.page-news .follow__inner {
  display: grid;
  gap: 26px;
}
.page-news .follow .eyebrow {
  margin: 0;
  color: var(--spark);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
}
.page-news .follow h2 {
  margin: 10px 0 0;
  color: var(--cream);
  font-size: clamp(24px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.1;
}
.page-news .follow__text p {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--snow);
  line-height: 1.8;
}
.page-news .follow__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .follow__list li {
  position: relative;
  padding-left: 20px;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.65;
}
.page-news .follow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 10px;
  height: 3px;
  background: var(--spark);
}
.page-news .follow__card {
  padding: 22px 20px 24px;
  background: var(--cream);
  color: var(--ink);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
}
.page-news .follow__card .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--red);
}
.page-news .follow__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
}
.page-news .follow__mail {
  display: block;
  margin: 14px 0 0;
  padding: 11px 12px;
  background: var(--ink);
  color: var(--spark);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  word-break: break-all;
}
.page-news .follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-news .cat-bar {
    grid-template-columns: minmax(0, 1fr) 156px;
    align-items: start;
    gap: 26px;
  }
  .page-news .cat-bar__media {
    width: 156px;
  }
  .page-news .cadence__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-news .feature__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
    padding-top: 6px;
  }
  .page-news .feature__figure {
    margin-left: calc(-1 * var(--gutter));
  }
  .page-news .entry {
    grid-template-columns: 62px minmax(0, 1fr) 230px;
    gap: 6px 22px;
    padding: 22px 0;
    align-items: start;
  }
  .page-news .entry__aside {
    grid-column: 3;
    margin: 4px 0 0;
  }
  .page-news .entry__panel {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    padding: 16px 18px;
    background: var(--night);
    color: var(--cream);
    border-left: var(--line) solid var(--saffron);
    transform: translateX(105%);
    opacity: 0;
    pointer-events: none;
    transition: transform 280ms ease, opacity 280ms ease;
  }
  .page-news .entry:hover .entry__panel,
  .page-news .entry:focus-within .entry__panel {
    transform: translateX(0);
    opacity: 1;
  }
  .page-news .entry__panel-label {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .1em;
    color: var(--saffron);
  }
  .page-news .entry__panel p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--snow);
  }
  .page-news .follow__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: start;
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-chip,
  .page-news .entry__panel {
    transition: none;
  }
}