.page-news {
  background: var(--paper);
}

/* ---------- 刊头 ---------- */
.page-news .col-masthead__inner {
  position: relative;
  padding: 32px 0 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .col-masthead__inner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 28px;
  bottom: 28px;
  width: min(44%, 420px);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 16px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 58%);
  mask-image: linear-gradient(90deg, transparent, #000 58%);
  pointer-events: none;
}

.page-news .col-masthead__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .col-masthead__lede {
  position: relative;
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: var(--t-16);
  line-height: 1.8;
  color: var(--gray-700);
}

.page-news .col-masthead__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-14);
  color: var(--gray-700);
}

.page-news .col-masthead__metaItem {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .col-masthead__metaItem .mono {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 2px 8px;
}

/* ---------- 分类命令栏 ---------- */
.page-news .col-board {
  padding: 26px 0 8px;
}

.page-news .col-filter {
  position: relative;
}

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

.page-news .col-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-tabs__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
  text-transform: uppercase;
}

.page-news .col-tabs__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-news .col-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--gray-700);
  font-size: var(--t-14);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}

.page-news .col-tab:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.page-news .col-tab__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 1px 6px;
  transition: background var(--fast), color var(--fast);
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"] .col-tab__num,
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"] .col-tab__num,
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"] .col-tab__num,
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"] .col-tab__num,
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] .col-tab__num {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

#colcat-all:focus-visible ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:focus-visible ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:focus-visible ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:focus-visible ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:focus-visible ~ .col-tabs .col-tab[for="colcat-review"] {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

#colcat-version:checked ~ .col-layout .col-group:not([data-cat="version"]),
#colcat-industry:checked ~ .col-layout .col-group:not([data-cat="industry"]),
#colcat-guide:checked ~ .col-layout .col-group:not([data-cat="guide"]),
#colcat-review:checked ~ .col-layout .col-group:not([data-cat="review"]) {
  display: none;
}

/* ---------- 双轴布局 ---------- */
.page-news .col-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 28px;
}

/* ---------- 条目索引 ---------- */
.page-news .col-index {
  min-width: 0;
}

.page-news .col-group {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .col-group__head {
  padding-top: 14px;
  border-top: 1px solid var(--ink);
}

.page-news .col-group__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-group__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-group__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-group__media {
  position: relative;
  margin: 18px 0 6px;
}

.page-news .col-group__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条目列表 ---------- */
.page-news .col-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 16px 0 16px 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--line);
  transition: background var(--fast);
}

.page-news .col-item:hover::before {
  background: var(--blue-500);
}

.page-news .col-item:last-child {
  border-bottom: 0;
}

.page-news .col-item__no {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--brass-ink);
  padding-top: 3px;
}

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

.page-news .col-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}

.page-news .col-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.42;
  color: var(--ink);
}

.page-news .col-item__when {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--celadon-600);
  background: var(--celadon-200);
  border-radius: var(--r-pill);
  padding: 2px 9px;
  white-space: nowrap;
}

.page-news .col-item__text {
  margin: 7px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 右侧固定栏 ---------- */
.page-news .col-side {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-news .col-side__back {
  justify-self: start;
}

.page-news .col-side__navtitle {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-side__navlist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--gray-700);
  font-size: var(--t-14);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--fast), background var(--fast), border-color var(--fast);
}

.page-news .col-side__link:hover {
  color: var(--blue-700);
  background: var(--blue-100);
  border-color: var(--blue-500);
}

.page-news .col-side__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
}

.page-news .col-side__card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue-700);
  border-radius: var(--r-md);
  background: var(--paper);
  padding: 18px 18px 20px;
}

.page-news .col-side__card--celadon {
  border-top-color: var(--celadon-600);
  background: var(--celadon-200);
  border-color: var(--line-celadon);
}

.page-news .col-side__cardtitle {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-side__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-side__card--celadon .col-side__text {
  color: #24513F;
}

.page-news .col-side__ref {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 通用区块 ---------- */
.page-news .col-block {
  padding: 48px 0;
}

.page-news .col-block--band {
  background: var(--gray-50);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .col-block__head {
  max-width: 70ch;
  margin-bottom: 26px;
}

.page-news .col-block__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-block__intro {
  margin: 14px 0 0;
  font-size: var(--t-16);
  line-height: 1.78;
  color: var(--gray-700);
}

/* ---------- 更新节奏 ---------- */
.page-news .col-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-cadence__item {
  background: var(--paper);
  padding: 22px 20px 24px;
}

.page-news .col-cadence__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-cadence__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-cadence__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 专题系列 ---------- */
.page-news .col-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .col-series__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--fast);
}

.page-news .col-series__card:hover {
  border-color: var(--blue-500);
}

.page-news .col-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-24);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .col-series__text {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-series__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 收藏与回访 ---------- */
.page-news .col-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .col-follow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-follow__steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-follow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background: var(--paper);
  padding: 16px 18px;
}

.page-news .col-follow__stepno {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  color: var(--blue-700);
  padding-top: 2px;
}

.page-news .col-follow__steptext {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-follow__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-700);
  border-radius: var(--r-md);
}

.page-news .col-follow__note,
.page-news .col-follow__fine {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-follow__fine {
  color: var(--gray-700);
  font-size: var(--t-12);
  line-height: 1.75;
}

.page-news .col-follow__inline {
  color: var(--blue-700);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--fast);
}

.page-news .col-follow__inline:hover {
  text-decoration-color: var(--blue-500);
}

.page-news .col-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .col-block {
    padding: 56px 0;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .col-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .col-block {
    padding: 68px 0;
  }

  .page-news .col-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 44px;
    align-items: start;
  }

  .page-news .col-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }

  .page-news .col-follow {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .col-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-news .col-masthead__inner {
    padding: 44px 0 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-tab,
  .page-news .col-side__link,
  .page-news .col-series__card,
  .page-news .col-item::before,
  .page-news .col-follow__inline {
    transition: none;
  }
}
</main>>>

.page-news {
  background: var(--paper);
}

/* ---------- 刊头 ---------- */
.page-news .col-masthead__inner {
  position: relative;
  padding: 32px 0 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .col-masthead__inner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 28px;
  bottom: 28px;
  width: min(44%, 420px);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 16px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 58%);
  mask-image: linear-gradient(90deg, transparent, #000 58%);
  pointer-events: none;
}

.page-news .col-masthead__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .col-masthead__lede {
  position: relative;
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: var(--t-16);
  line-height: 1.8;
  color: var(--gray-700);
}

.page-news .col-masthead__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-14);
  color: var(--gray-700);
}

.page-news .col-masthead__metaItem {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .col-masthead__metaItem .mono {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 2px 8px;
}

/* ---------- 分类命令栏 ---------- */
.page-news .col-board {
  padding: 26px 0 8px;
}

.page-news .col-filter {
  position: relative;
}

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

.page-news .col-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-tabs__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-tabs__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-news .col-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--gray-700);
  font-size: var(--t-14);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}

.page-news .col-tab:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.page-news .col-tab__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 1px 6px;
  transition: background var(--fast), color var(--fast);
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"] .col-tab__num,
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"] .col-tab__num,
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"] .col-tab__num,
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"] .col-tab__num,
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] .col-tab__num {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

#colcat-all:focus-visible ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:focus-visible ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:focus-visible ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:focus-visible ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:focus-visible ~ .col-tabs .col-tab[for="colcat-review"] {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

#colcat-version:checked ~ .col-layout .col-group:not([data-cat="version"]),
#colcat-industry:checked ~ .col-layout .col-group:not([data-cat="industry"]),
#colcat-guide:checked ~ .col-layout .col-group:not([data-cat="guide"]),
#colcat-review:checked ~ .col-layout .col-group:not([data-cat="review"]) {
  display: none;
}

/* ---------- 双轴布局 ---------- */
.page-news .col-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 28px;
}

/* ---------- 条目索引 ---------- */
.page-news .col-index {
  min-width: 0;
}

.page-news .col-group {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .col-group__head {
  padding-top: 14px;
  border-top: 1px solid var(--ink);
}

.page-news .col-group__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-group__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-group__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-group__media {
  position: relative;
  margin: 18px 0 6px;
}

.page-news .col-group__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条目列表 ---------- */
.page-news .col-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 16px 0 16px 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--line);
  transition: background var(--fast);
}

.page-news .col-item:hover::before {
  background: var(--blue-500);
}

.page-news .col-item:last-child {
  border-bottom: 0;
}

.page-news .col-item__no {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--brass-ink);
  padding-top: 3px;
}

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

.page-news .col-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}

.page-news .col-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.42;
  color: var(--ink);
}

.page-news .col-item__when {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--celadon-600);
  background: var(--celadon-200);
  border-radius: var(--r-pill);
  padding: 2px 9px;
  white-space: nowrap;
}

.page-news .col-item__text {
  margin: 7px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 右侧固定栏 ---------- */
.page-news .col-side {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-news .col-side__back {
  justify-self: start;
}

.page-news .col-side__navtitle {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-side__navlist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--gray-700);
  font-size: var(--t-14);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--fast), background var(--fast), border-color var(--fast);
}

.page-news .col-side__link:hover {
  color: var(--blue-700);
  background: var(--blue-100);
  border-color: var(--blue-500);
}

.page-news .col-side__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
}

.page-news .col-side__card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue-700);
  border-radius: var(--r-md);
  background: var(--paper);
  padding: 18px 18px 20px;
}

.page-news .col-side__card--celadon {
  border-top-color: var(--celadon-600);
  background: var(--celadon-200);
  border-color: var(--line-celadon);
}

.page-news .col-side__cardtitle {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-side__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-side__card--celadon .col-side__text {
  color: #24513F;
}

.page-news .col-side__ref {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 通用区块 ---------- */
.page-news .col-block {
  padding: 48px 0;
}

.page-news .col-block--band {
  background: var(--gray-50);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .col-block__head {
  max-width: 70ch;
  margin-bottom: 26px;
}

.page-news .col-block__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-block__intro {
  margin: 14px 0 0;
  font-size: var(--t-16);
  line-height: 1.78;
  color: var(--gray-700);
}

/* ---------- 更新节奏 ---------- */
.page-news .col-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-cadence__item {
  background: var(--paper);
  padding: 22px 20px 24px;
}

.page-news .col-cadence__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-cadence__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-cadence__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 专题系列 ---------- */
.page-news .col-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .col-series__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--fast);
}

.page-news .col-series__card:hover {
  border-color: var(--blue-500);
}

.page-news .col-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-24);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .col-series__text {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-series__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 收藏与回访 ---------- */
.page-news .col-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .col-follow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-follow__steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-follow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background: var(--paper);
  padding: 16px 18px;
}

.page-news .col-follow__stepno {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  color: var(--blue-700);
  padding-top: 2px;
}

.page-news .col-follow__steptext {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-follow__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-700);
  border-radius: var(--r-md);
}

.page-news .col-follow__note,
.page-news .col-follow__fine {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-follow__fine {
  font-size: var(--t-12);
  line-height: 1.75;
}

.page-news .col-follow__inline {
  color: var(--blue-700);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--fast);
}

.page-news .col-follow__inline:hover {
  text-decoration-color: var(--blue-500);
}

.page-news .col-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .col-block {
    padding: 56px 0;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .col-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .col-block {
    padding: 68px 0;
  }

  .page-news .col-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 44px;
    align-items: start;
  }

  .page-news .col-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }

  .page-news .col-follow {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .col-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-news .col-masthead__inner {
    padding: 44px 0 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-tab,
  .page-news .col-side__link,
  .page-news .col-series__card,
  .page-news .col-item::before,
  .page-news .col-follow__inline {
    transition: none;
  }
}

.page-news {
  background: var(--paper);
}

/* ---------- 刊头 ---------- */
.page-news .col-masthead__inner {
  position: relative;
  padding: 32px 0 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .col-masthead__inner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 28px;
  bottom: 28px;
  width: min(44%, 420px);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 16px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 58%);
  mask-image: linear-gradient(90deg, transparent, #000 58%);
  pointer-events: none;
}

.page-news .col-masthead__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .col-masthead__lede {
  position: relative;
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: var(--t-16);
  line-height: 1.8;
  color: var(--gray-700);
}

.page-news .col-masthead__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-14);
  color: var(--gray-700);
}

.page-news .col-masthead__metaItem {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .col-masthead__metaItem .mono {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 2px 8px;
}

/* ---------- 分类命令栏 ---------- */
.page-news .col-board {
  padding: 26px 0 8px;
}

.page-news .col-filter {
  position: relative;
}

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

.page-news .col-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-tabs__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-tabs__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-news .col-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--gray-700);
  font-size: var(--t-14);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}

.page-news .col-tab:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.page-news .col-tab__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 1px 6px;
  transition: background var(--fast), color var(--fast);
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"] .col-tab__num,
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"] .col-tab__num,
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"] .col-tab__num,
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"] .col-tab__num,
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] .col-tab__num {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

#colcat-all:focus-visible ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:focus-visible ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:focus-visible ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:focus-visible ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:focus-visible ~ .col-tabs .col-tab[for="colcat-review"] {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

#colcat-version:checked ~ .col-layout .col-group:not([data-cat="version"]),
#colcat-industry:checked ~ .col-layout .col-group:not([data-cat="industry"]),
#colcat-guide:checked ~ .col-layout .col-group:not([data-cat="guide"]),
#colcat-review:checked ~ .col-layout .col-group:not([data-cat="review"]) {
  display: none;
}

/* ---------- 双轴布局 ---------- */
.page-news .col-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 28px;
}

/* ---------- 条目索引 ---------- */
.page-news .col-index {
  min-width: 0;
}

.page-news .col-group {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .col-group__head {
  padding-top: 14px;
  border-top: 1px solid var(--ink);
}

.page-news .col-group__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-group__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-group__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-group__media {
  position: relative;
  margin: 18px 0 6px;
}

.page-news .col-group__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条目列表 ---------- */
.page-news .col-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 16px 0 16px 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--line);
  transition: background var(--fast);
}

.page-news .col-item:hover::before {
  background: var(--blue-500);
}

.page-news .col-item:last-child {
  border-bottom: 0;
}

.page-news .col-item__no {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--brass-ink);
  padding-top: 3px;
}

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

.page-news .col-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}

.page-news .col-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.42;
  color: var(--ink);
}

.page-news .col-item__when {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--celadon-600);
  background: var(--celadon-200);
  border-radius: var(--r-pill);
  padding: 2px 9px;
  white-space: nowrap;
}

.page-news .col-item__text {
  margin: 7px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 右侧固定栏 ---------- */
.page-news .col-side {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-news .col-side__back {
  justify-self: start;
}

.page-news .col-side__navtitle {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-side__navlist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--gray-700);
  font-size: var(--t-14);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--fast), background var(--fast), border-color var(--fast);
}

.page-news .col-side__link:hover {
  color: var(--blue-700);
  background: var(--blue-100);
  border-color: var(--blue-500);
}

.page-news .col-side__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
}

.page-news .col-side__card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue-700);
  border-radius: var(--r-md);
  background: var(--paper);
  padding: 18px 18px 20px;
}

.page-news .col-side__card--celadon {
  border-top-color: var(--celadon-600);
  background: var(--celadon-200);
  border-color: var(--line-celadon);
}

.page-news .col-side__cardtitle {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-side__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-side__card--celadon .col-side__text {
  color: #24513F;
}

.page-news .col-side__ref {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 通用区块 ---------- */
.page-news .col-block {
  padding: 48px 0;
}

.page-news .col-block--band {
  background: var(--gray-50);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .col-block__head {
  max-width: 70ch;
  margin-bottom: 26px;
}

.page-news .col-block__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-block__intro {
  margin: 14px 0 0;
  font-size: var(--t-16);
  line-height: 1.78;
  color: var(--gray-700);
}

/* ---------- 更新节奏 ---------- */
.page-news .col-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-cadence__item {
  background: var(--paper);
  padding: 22px 20px 24px;
}

.page-news .col-cadence__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-cadence__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-cadence__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 专题系列 ---------- */
.page-news .col-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .col-series__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--fast);
}

.page-news .col-series__card:hover {
  border-color: var(--blue-500);
}

.page-news .col-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-24);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .col-series__text {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-series__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 收藏与回访 ---------- */
.page-news .col-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .col-follow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-follow__steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-follow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background: var(--paper);
  padding: 16px 18px;
}

.page-news .col-follow__stepno {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  color: var(--blue-700);
  padding-top: 2px;
}

.page-news .col-follow__steptext {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-follow__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-700);
  border-radius: var(--r-md);
}

.page-news .col-follow__note,
.page-news .col-follow__fine {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-follow__fine {
  font-size: var(--t-12);
  line-height: 1.75;
}

.page-news .col-follow__inline {
  color: var(--blue-700);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--fast);
}

.page-news .col-follow__inline:hover {
  text-decoration-color: var(--blue-500);
}

.page-news .col-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .col-block {
    padding: 56px 0;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .col-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .col-block {
    padding: 68px 0;
  }

  .page-news .col-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 44px;
    align-items: start;
  }

  .page-news .col-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }

  .page-news .col-follow {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .col-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-news .col-masthead__inner {
    padding: 44px 0 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-tab,
  .page-news .col-side__link,
  .page-news .col-series__card,
  .page-news .col-item::before,
  .page-news .col-follow__inline {
    transition: none;
  }
}

.page-news {
  background: var(--paper);
}

/* ---------- 刊头 ---------- */
.page-news .col-masthead__inner {
  position: relative;
  padding: 32px 0 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .col-masthead__inner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 28px;
  bottom: 28px;
  width: min(44%, 420px);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 16px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 58%);
  mask-image: linear-gradient(90deg, transparent, #000 58%);
  pointer-events: none;
}

.page-news .col-masthead__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .col-masthead__lede {
  position: relative;
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: var(--t-16);
  line-height: 1.8;
  color: var(--gray-700);
}

.page-news .col-masthead__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-14);
  color: var(--gray-700);
}

.page-news .col-masthead__metaItem {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .col-masthead__metaItem .mono {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 2px 8px;
}

/* ---------- 分类命令栏 ---------- */
.page-news .col-board {
  padding: 26px 0 8px;
}

.page-news .col-filter {
  position: relative;
}

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

.page-news .col-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-tabs__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-tabs__row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-news .col-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--gray-700);
  font-size: var(--t-14);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--fast), color var(--fast), border-color var(--fast);
}

.page-news .col-tab:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.page-news .col-tab__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
  background: var(--brass-100);
  border-radius: var(--r-sm);
  padding: 1px 6px;
  transition: background var(--fast), color var(--fast);
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}

#colcat-all:checked ~ .col-tabs .col-tab[for="colcat-all"] .col-tab__num,
#colcat-version:checked ~ .col-tabs .col-tab[for="colcat-version"] .col-tab__num,
#colcat-industry:checked ~ .col-tabs .col-tab[for="colcat-industry"] .col-tab__num,
#colcat-guide:checked ~ .col-tabs .col-tab[for="colcat-guide"] .col-tab__num,
#colcat-review:checked ~ .col-tabs .col-tab[for="colcat-review"] .col-tab__num {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

#colcat-all:focus-visible ~ .col-tabs .col-tab[for="colcat-all"],
#colcat-version:focus-visible ~ .col-tabs .col-tab[for="colcat-version"],
#colcat-industry:focus-visible ~ .col-tabs .col-tab[for="colcat-industry"],
#colcat-guide:focus-visible ~ .col-tabs .col-tab[for="colcat-guide"],
#colcat-review:focus-visible ~ .col-tabs .col-tab[for="colcat-review"] {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

#colcat-version:checked ~ .col-layout .col-group:not([data-cat="version"]),
#colcat-industry:checked ~ .col-layout .col-group:not([data-cat="industry"]),
#colcat-guide:checked ~ .col-layout .col-group:not([data-cat="guide"]),
#colcat-review:checked ~ .col-layout .col-group:not([data-cat="review"]) {
  display: none;
}

/* ---------- 双轴布局 ---------- */
.page-news .col-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 28px;
}

/* ---------- 条目索引 ---------- */
.page-news .col-index {
  min-width: 0;
}

.page-news .col-group {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .col-group__head {
  padding-top: 14px;
  border-top: 1px solid var(--ink);
}

.page-news .col-group__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-group__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-group__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-group__media {
  position: relative;
  margin: 18px 0 6px;
}

.page-news .col-group__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条目列表 ---------- */
.page-news .col-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 16px 0 16px 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--line);
  transition: background var(--fast);
}

.page-news .col-item:hover::before {
  background: var(--blue-500);
}

.page-news .col-item:last-child {
  border-bottom: 0;
}

.page-news .col-item__no {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--brass-ink);
  padding-top: 3px;
}

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

.page-news .col-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
}

.page-news .col-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.42;
  color: var(--ink);
}

.page-news .col-item__when {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--celadon-600);
  background: var(--celadon-200);
  border-radius: var(--r-pill);
  padding: 2px 9px;
  white-space: nowrap;
}

.page-news .col-item__text {
  margin: 7px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 右侧固定栏 ---------- */
.page-news .col-side {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-news .col-side__back {
  justify-self: start;
}

.page-news .col-side__navtitle {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--gray-700);
}

.page-news .col-side__navlist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--gray-700);
  font-size: var(--t-14);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--fast), background var(--fast), border-color var(--fast);
}

.page-news .col-side__link:hover {
  color: var(--blue-700);
  background: var(--blue-100);
  border-color: var(--blue-500);
}

.page-news .col-side__num {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--brass-ink);
}

.page-news .col-side__card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue-700);
  border-radius: var(--r-md);
  background: var(--paper);
  padding: 18px 18px 20px;
}

.page-news .col-side__card--celadon {
  border-top-color: var(--celadon-600);
  background: var(--celadon-200);
  border-color: var(--line-celadon);
}

.page-news .col-side__cardtitle {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-side__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-side__card--celadon .col-side__text {
  color: #24513F;
}

.page-news .col-side__ref {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 通用区块 ---------- */
.page-news .col-block {
  padding: 48px 0;
}

.page-news .col-block--band {
  background: var(--gray-50);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .col-block__head {
  max-width: 70ch;
  margin-bottom: 26px;
}

.page-news .col-block__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-block__intro {
  margin: 14px 0 0;
  font-size: var(--t-16);
  line-height: 1.78;
  color: var(--gray-700);
}

/* ---------- 更新节奏 ---------- */
.page-news .col-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-cadence__item {
  background: var(--paper);
  padding: 22px 20px 24px;
}

.page-news .col-cadence__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--brass-ink);
}

.page-news .col-cadence__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-news .col-cadence__text {
  margin: 10px 0 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

/* ---------- 专题系列 ---------- */
.page-news .col-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .col-series__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--fast);
}

.page-news .col-series__card:hover {
  border-color: var(--blue-500);
}

.page-news .col-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-24);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .col-series__text {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-series__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.02em;
  color: var(--brass-ink);
}

/* ---------- 收藏与回访 ---------- */
.page-news .col-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .col-follow__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .col-follow__steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .col-follow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  background: var(--paper);
  padding: 16px 18px;
}

.page-news .col-follow__stepno {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  color: var(--blue-700);
  padding-top: 2px;
}

.page-news .col-follow__steptext {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--gray-700);
}

.page-news .col-follow__aside {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-700);
  border-radius: var(--r-md);
}

.page-news .col-follow__note,
.page-news .col-follow__fine {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.78;
  color: var(--gray-700);
}

.page-news .col-follow__fine {
  font-size: var(--t-12);
  line-height: 1.75;
}

.page-news .col-follow__inline {
  color: var(--blue-700);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--fast);
}

.page-news .col-follow__inline:hover {
  text-decoration-color: var(--blue-500);
}

.page-news .col-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .col-block {
    padding: 56px 0;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .col-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .col-block {
    padding: 68px 0;
  }

  .page-news .col-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 44px;
    align-items: start;
  }

  .page-news .col-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 40px);
    overflow-y: auto;
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }

  .page-news .col-follow {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .col-series {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .col-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-news .col-masthead__inner {
    padding: 44px 0 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-tab,
  .page-news .col-side__link,
  .page-news .col-series__card,
  .page-news .col-item::before,
  .page-news .col-follow__inline {
    transition: none;
  }
}