.page-news {
  --news-tag-entry: #8F5322;
  --news-tag-version: #5B3FE0;
  --news-tag-diag: #0B7A85;
  --news-tag-notice: #8A5F0A;
  --news-deep: #1D1209;
  background: var(--ky-paper);
  color: var(--ky-ink);
  font-family: var(--ky-font-sans);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-news a {
  color: inherit;
}

.page-news .ky-figure__media {
  overflow: hidden;
  background: var(--ky-karst-100);
}

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

.page-news .ky-figure__caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ky-karst-400);
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-news .news-crumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-karst-400);
}

.page-news .news-crumb__list .ky-breadcrumb__item + .ky-breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--ky-line-strong);
}

.page-news .news-crumb__list a {
  text-decoration: none;
  border-bottom: 1px solid var(--ky-line-strong);
}

.page-news .news-crumb__list a:hover {
  color: var(--ky-copper-600);
  border-bottom-color: var(--ky-copper-600);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 28px);
  padding-block: clamp(48px, 8vw, 110px) clamp(40px, 6vw, 84px);
  background:
    radial-gradient(110% 90% at 8% 0%, rgba(122, 92, 255, 0.32), transparent 58%),
    radial-gradient(85% 80% at 94% 22%, rgba(31, 182, 196, 0.2), transparent 62%),
    linear-gradient(180deg, var(--ky-copper-900) 0%, var(--news-deep) 100%);
  color: var(--ky-paper);
  overflow: hidden;
}

.page-news .news-hero__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(224, 172, 99, 0.14) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(224, 172, 99, 0.1) 0 1px, transparent 1px 76px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 84%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 84%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 18px;
  color: var(--ky-copper-300);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 300;
  font-size: clamp(38px, 7.4vw, 92px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ky-paper);
  max-width: 15em;
}

.page-news .news-hero__lede {
  margin: clamp(20px, 3vw, 34px) 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.05vw, 18px);
  line-height: 1.9;
  color: rgba(246, 241, 231, 0.82);
}

.page-news .news-hero__cards {
  list-style: none;
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: rgba(224, 172, 99, 0.28);
  border: 1px solid rgba(224, 172, 99, 0.28);
}

.page-news .news-hero__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 22px;
  background: rgba(42, 26, 15, 0.72);
  transition: background-color 200ms var(--ky-ease);
}

.page-news .news-hero__card:hover {
  background: rgba(169, 102, 43, 0.28);
}

.page-news .news-hero__card-no {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ky-copper-300);
}

.page-news .news-hero__card-t {
  font-family: var(--ky-font-display);
  font-weight: 300;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.2;
  color: var(--ky-paper);
}

.page-news .news-hero__card-d {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.66);
}

/* 置顶公告 */
.page-news .news-notice {
  padding-block: clamp(48px, 7vw, 92px);
  background: var(--ky-paper);
}

.page-news .news-notice__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-news .news-notice__body {
  border-left: 3px solid var(--ky-copper-600);
  padding-left: clamp(18px, 2.4vw, 30px);
}

.page-news .news-notice__eyebrow {
  margin: 0 0 12px;
  color: var(--ky-copper-600);
}

.page-news .news-notice__title {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ky-karst-800);
}

.page-news .news-notice__text {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.9;
  color: #2c3639;
}

.page-news .news-notice__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-notice__item {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--ky-line);
}

.page-news .news-notice__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-notice__num {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 2;
  color: var(--ky-copper-600);
}

.page-news .news-notice__txt {
  font-size: 15px;
  line-height: 1.8;
  color: #2c3639;
}

.page-news .news-notice__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-notice__figure {
  margin: 0;
}

/* 山形分割 */
.page-news .news-ridge {
  color: var(--ky-copper-600);
  opacity: 0.75;
  line-height: 0;
  padding-inline: var(--ky-pad);
}

.page-news .news-ridge svg {
  display: block;
  width: 100%;
  height: clamp(28px, 4vw, 56px);
}

/* 条目流 */
.page-news .news-feed {
  padding-block: clamp(50px, 7vw, 96px);
}

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

.page-news .ky-eyebrow {
  margin: 0 0 12px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ky-karst-400);
}

.page-news .news-feed__title,
.page-news .news-versions__title,
.page-news .news-cadence__title,
.page-news .news-archive__title {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.2vw, 48px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ky-karst-800);
}

.page-news .news-feed__intro,
.page-news .news-versions__intro,
.page-news .news-cadence__intro {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.9;
  color: #2c3639;
}

.page-news .news-legend {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

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

.page-news .news-legend__note {
  font-size: 12px;
  color: var(--ky-karst-400);
}

.page-news .news-tag {
  display: inline-block;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.6;
  padding: 1px 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .news-tag--entry { color: var(--news-tag-entry); }
.page-news .news-tag--version { color: var(--news-tag-version); }
.page-news .news-tag--diag { color: var(--news-tag-diag); }
.page-news .news-tag--notice { color: var(--news-tag-notice); }

.page-news .news-feed__list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ky-line-strong);
}

.page-news .news-entry {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding-block: clamp(16px, 2.2vw, 24px);
  padding-inline: 12px;
  border-bottom: 1px dashed var(--ky-line);
  border-left: 2px solid transparent;
  transition: border-left-color 200ms var(--ky-ease), background-color 200ms var(--ky-ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  border-left-color: var(--ky-copper-600);
  background: rgba(224, 172, 99, 0.09);
}

.page-news .news-entry__no {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 2;
  color: var(--ky-karst-400);
  transition: color 200ms var(--ky-ease);
}

.page-news .news-entry:hover .news-entry__no {
  color: var(--ky-copper-600);
}

.page-news .news-entry__main {
  min-width: 0;
}

.page-news .news-entry__top {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-entry__time {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ky-karst-400);
}

.page-news .news-entry__title {
  margin: 10px 0 0;
  font-family: var(--ky-font-sans);
  font-weight: 500;
  font-size: clamp(16px, 1.28vw, 19px);
  line-height: 1.6;
  color: var(--ky-karst-800);
}

.page-news .news-entry__sum {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3c4649;
}

.page-news .news-feed__more {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14.5px;
  color: var(--ky-karst-400);
}

.page-news .news-feed__more a,
.page-news .news-versions__note a,
.page-news .news-archive__tail a {
  color: var(--ky-karst-800);
  text-decoration: none;
  border-bottom: 1px solid var(--ky-neon-cyan);
  transition: color 180ms var(--ky-ease);
}

.page-news .news-feed__more a:hover,
.page-news .news-versions__note a:hover,
.page-news .news-archive__tail a:hover {
  color: var(--ky-copper-600);
}

/* 版本对比 */
.page-news .news-versions {
  padding-block: clamp(50px, 7vw, 96px);
  background: var(--ky-karst-100);
}

.page-news .news-versions__head {
  max-width: 46em;
}

.page-news .news-versions__figure {
  margin: clamp(26px, 3.6vw, 42px) 0 0;
}

.page-news .news-versions__track {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  grid-template-columns: 1fr;
}

.page-news .news-ver {
  position: relative;
  padding: 18px 16px 20px;
  background: var(--ky-paper-raised);
  border: 1px solid var(--ky-line);
  transition: transform 200ms var(--ky-ease), border-color 200ms var(--ky-ease);
}

.page-news .news-ver::after {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  width: 9px;
  height: 9px;
  border-top: 1px solid var(--ky-copper-300);
  border-right: 1px solid var(--ky-copper-300);
}

.page-news .news-ver:hover,
.page-news .news-ver:focus-within {
  transform: translateY(-2px);
  border-color: var(--ky-copper-600);
}

.page-news .news-ver.is-current {
  border-color: var(--ky-copper-600);
  background: #fffaf0;
}

.page-news .news-ver__head {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-news .news-ver__badge {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ky-paper);
  background: var(--ky-copper-600);
  padding: 1px 8px;
}

.page-news .news-ver__title {
  margin: 12px 0 14px;
  font-family: var(--ky-font-display);
  font-weight: 300;
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.35;
  color: var(--ky-karst-800);
}

.page-news .news-ver__rows {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-ver__row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 7px;
  border-bottom: 1px dotted var(--ky-line);
  font-size: 13px;
}

.page-news .news-ver__row dt {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ky-karst-400);
}

.page-news .news-ver__row dd {
  margin: 0;
  color: #2c3639;
}

.page-news .news-ver__row.is-diff dd {
  color: var(--news-tag-version);
  text-decoration: underline dashed;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-news .news-versions__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14.5px;
  color: #3c4649;
}

/* 更新节奏 */
.page-news .news-cadence {
  padding-block: clamp(50px, 7vw, 96px);
}

.page-news .news-cadence__head {
  max-width: 46em;
}

.page-news .news-cadence__grid {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
  align-items: start;
}

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

.page-news .news-cadence__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding-block: clamp(16px, 2.2vw, 22px);
  border-top: 1px solid var(--ky-line);
}

.page-news .news-cadence__item:last-child {
  border-bottom: 1px solid var(--ky-line);
}

.page-news .news-cadence__no {
  font-family: var(--ky-font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ky-copper-300);
}

.page-news .news-cadence__item-t {
  margin: 0;
  font-family: var(--ky-font-sans);
  font-weight: 500;
  font-size: 17px;
  color: var(--ky-karst-800);
}

.page-news .news-cadence__item-d {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3c4649;
}

.page-news .news-cadence__figure {
  margin: 0;
}

/* 归档 */
.page-news .news-archive {
  position: relative;
  margin-top: clamp(20px, 3vw, 40px);
  padding-block: clamp(56px, 8vw, 110px);
  background: var(--ky-copper-900);
  color: var(--ky-paper);
  overflow: hidden;
}

.page-news .news-archive__bg {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  pointer-events: none;
}

.page-news .news-archive__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-archive__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-archive__eyebrow {
  margin: 0 0 12px;
  color: var(--ky-copper-300);
}

.page-news .news-archive__title {
  margin: 0;
  max-width: 18em;
  color: var(--ky-paper);
}

.page-news .news-archive__intro {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.02vw, 17px);
  line-height: 1.9;
  color: rgba(246, 241, 231, 0.78);
}

.page-news .news-archive__groups {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: rgba(224, 172, 99, 0.26);
  border: 1px solid rgba(224, 172, 99, 0.26);
}

.page-news .news-archive__group {
  padding: 20px 18px 22px;
  background: rgba(30, 18, 10, 0.66);
  transition: background-color 200ms var(--ky-ease);
}

.page-news .news-archive__group:hover {
  background: rgba(169, 102, 43, 0.3);
}

.page-news .news-archive__group-t {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 300;
  font-size: 19px;
  color: var(--ky-paper);
}

.page-news .news-archive__group-d {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.7);
}

.page-news .news-archive__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--ky-copper-300);
  border-bottom: 1px solid var(--ky-copper-300);
  transition: color 180ms var(--ky-ease), border-color 180ms var(--ky-ease);
}

.page-news .news-archive__link:hover {
  color: var(--ky-neon-cyan);
  border-bottom-color: var(--ky-neon-cyan);
}

.page-news .news-archive__tail {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 14.5px;
  color: rgba(246, 241, 231, 0.72);
}

.page-news .news-archive__tail a {
  color: var(--ky-copper-300);
  border-bottom-color: var(--ky-copper-300);
}

.page-news .news-archive__tail a:hover {
  color: var(--ky-neon-cyan);
}

/* 收尾条 */
.page-news .news-signoff {
  background: var(--ky-copper-900);
  border-top: 1px solid rgba(224, 172, 99, 0.24);
}

.page-news .news-signoff__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-block: 18px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(246, 241, 231, 0.62);
}

/* 键盘焦点 */
.page-news a:focus-visible,
.page-news .news-ver:focus-visible {
  outline: 2px solid var(--ky-neon-cyan);
  outline-offset: 2px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .news-hero__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-archive__groups {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .news-versions__track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-notice__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-entry {
    grid-template-columns: 40px 1fr;
    gap: clamp(14px, 2vw, 26px);
    padding-inline: 18px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-versions__track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-news .news-ver__row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-ver,
  .page-news .news-entry,
  .page-news .news-hero__card {
    transition: none;
  }

  .page-news .news-ver:hover {
    transform: none;
  }
}