.page-news {
  padding-bottom: 56px;
  --accent: var(--cyan-400);
}

/* ============ 面包屑 ============ */
.page-news .breadcrumb {
  padding-top: 14px;
}

/* ============ 标题区 ============ */
.page-news .log-hero {
  padding-top: 18px;
}

.page-news .log-hero__grid {
  display: grid;
  gap: 14px;
  padding-bottom: 26px;
}

.page-news .log-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--bone-50);
  max-width: 21ch;
}

.page-news .log-hero__lead {
  margin: 0;
  max-width: 58ch;
  color: var(--sage-400);
  font-size: 16px;
  line-height: 1.85;
}

.page-news .log-hero__media {
  position: relative;
  border-top: 2px solid var(--line-700);
  border-bottom: 2px solid var(--line-700);
  overflow: hidden;
  background: var(--midnight-900);
}

.page-news .log-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1280 / 520;
  object-fit: cover;
}

/* ============ 主布局 ============ */
.page-news .log-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 34px;
}

/* ============ 标签轨道 ============ */
.page-news .log-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: var(--surface);
  border: 2px solid var(--line-700);
  box-shadow: var(--hard-shadow-sm);
  align-self: start;
}

.page-news .log-tags__label {
  display: none;
}

.page-news .log-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 13px;
  border: 1.5px solid var(--line-700);
  background: transparent;
  color: var(--sage-400);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-news .log-tag input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .log-tag:hover {
  color: var(--bone-50);
  border-color: var(--gold-400);
}

.page-news .log-tag:focus-within {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .log-tag:has(input:checked) {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: var(--ink-green-950);
  font-weight: 700;
}

.page-news .log-tag:has(input:checked) .log-tag__count {
  opacity: 0.7;
}

.page-news .log-tag__name {
  white-space: nowrap;
}

.page-news .log-tag__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

/* ============ 条目流 ============ */
.page-news .log-stream {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-news .log-stream__title {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-700);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage-400);
}

.page-news .log-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .log-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* ============ 单条目 ============ */
.page-news .log-entry {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 18px 18px 18px 22px;
  background: var(--surface-deep);
  border: 2px solid var(--line-700);
  border-left: 4px solid var(--accent, var(--cyan-400));
  transition: background-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              border-left-color var(--dur) var(--ease);
}

.page-news .log-entry:hover {
  background: var(--surface);
  box-shadow: var(--hard-shadow-sm);
  transform: translateY(-2px);
}

.page-news .log-tone-cyan { --accent: var(--cyan-400); }
.page-news .log-tone-coral { --accent: var(--coral-500); }
.page-news .log-tone-gold { --accent: var(--gold-400); }

.page-news .log-entry__cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent, var(--cyan-400));
}

.page-news .log-entry__cat::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  transform: rotate(45deg);
}

.page-news .log-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.38;
  letter-spacing: -0.005em;
  color: var(--bone-50);
}

.page-news .log-entry--feature .log-entry__title {
  font-size: 21px;
}

.page-news .log-entry__excerpt {
  margin: 0;
  color: var(--sage-400);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-news .log-entry__stage {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-400);
  padding-top: 10px;
  border-top: 1px solid var(--line-700);
}

.page-news .log-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: space-between;
}

.page-news .log-entry__meta .log-entry__stage {
  border-top: 0;
  padding-top: 0;
}

.page-news .log-entry__media {
  margin: 2px 0 0;
  border: 1.5px solid var(--line-700);
  overflow: hidden;
  background: var(--midnight-900);
}

.page-news .log-entry__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 640 / 400;
  object-fit: cover;
}

/* ============ 过滤（纯 CSS，浏览器不支持时全部显示） ============ */
.page-news .log-layout:has(#logf-version:checked) .log-entry:not([data-cat="version"]),
.page-news .log-layout:has(#logf-server:checked) .log-entry:not([data-cat="server"]),
.page-news .log-layout:has(#logf-review:checked) .log-entry:not([data-cat="review"]),
.page-news .log-layout:has(#logf-device:checked) .log-entry:not([data-cat="device"]) {
  display: none;
}

/* ============ 专题系列 ============ */
.page-news .series {
  margin-top: 52px;
}

.page-news .series__head {
  display: grid;
  gap: 10px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--line-700);
}

.page-news .series__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bone-50);
  max-width: 24ch;
}

.page-news .series__lead {
  margin: 0;
  max-width: 54ch;
  color: var(--sage-400);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .series__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-news .series__media {
  margin: 0;
  border: 2px solid var(--line-700);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
  background: var(--midnight-900);
}

.page-news .series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 540;
  object-fit: cover;
}

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

.page-news .series__item {
  display: grid;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-700);
}

.page-news .series__item:first-child {
  padding-top: 0;
}

.page-news .series__item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-news .series__item-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--bone-50);
}

.page-news .series__item-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-100);
}

.page-news .series__item-line {
  margin: 0;
  color: var(--sage-400);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-news .series__progress {
  position: relative;
  height: 6px;
  background: var(--line-700);
  overflow: hidden;
}

.page-news .series__progress-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-400), var(--gold-400));
  transition: width var(--dur) var(--ease);
}

.page-news .series__item:hover .series__progress-fill {
  background: linear-gradient(90deg, var(--gold-400), var(--coral-500));
}

.page-news .series__item-next {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-400);
}

.page-news .series__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-700);
}

/* ============ 节奏说明 ============ */
.page-news .cadence {
  margin-top: 48px;
}

.page-news .cadence__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--midnight-900);
  border: 2px solid var(--line-700);
  box-shadow: var(--hard-shadow);
}

.page-news .cadence__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--bone-50);
}

.page-news .cadence__desc {
  margin: 12px 0 0;
  max-width: 50ch;
  color: var(--sage-400);
  font-size: 15px;
  line-height: 1.82;
}

.page-news .cadence__note {
  margin: 0;
  max-width: 44ch;
  color: var(--sage-400);
  font-size: 14px;
  line-height: 1.78;
  padding-left: 14px;
  border-left: 2px solid var(--gold-400);
}

.page-news .cadence__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-news .log-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .series__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .cadence__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    padding: 30px 32px;
  }
}

@media (min-width: 960px) {
  .page-news .log-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .log-tags {
    flex-direction: column;
    flex-wrap: nowrap;
    position: sticky;
    top: 16px;
    padding: 18px 14px;
  }

  .page-news .log-tags__label {
    display: block;
    margin: 0 0 8px;
    color: var(--sage-400);
  }

  .page-news .log-list {
    gap: 0;
  }

  .page-news .log-list .log-entry {
    border-left-width: 4px;
    border-bottom-width: 0;
    background: transparent;
  }

  .page-news .log-list .log-entry:last-child {
    border-bottom-width: 2px;
  }

  .page-news .log-list .log-entry:hover {
    background: var(--surface);
    transform: none;
  }
}

@media (min-width: 1120px) {
  .page-news .log-features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
</style>