.page-news {
  --news-rail: 252px;
  --news-tick: rgba(201, 160, 80, .42);
  background: var(--c-ink);
  color: var(--c-on-dark);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(22px, 3.6vw, 38px);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--c-on-dark-dim);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-brass);
  opacity: .6;
}

.page-news .breadcrumb a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--c-brass-hi);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--c-brass);
}

/* ---------- 页面导语 ---------- */
.page-news .news-head {
  max-width: 780px;
  padding: clamp(30px, 5.5vw, 58px) 0 clamp(28px, 4.6vw, 50px);
}

.page-news .news-head h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.72rem, 4.4vw, 2.95rem);
  line-height: 1.34;
  letter-spacing: .025em;
  color: var(--c-paper);
  margin: 14px 0 18px;
}

.page-news .news-head__lead {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(.94rem, 1.5vw, 1.04rem);
  line-height: 1.95;
  color: var(--c-on-dark);
}

/* ---------- 系列切换带 ---------- */
.page-news .news-reel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-bottom: clamp(38px, 6vw, 68px);
  border: 1px solid rgba(201, 160, 80, .34);
  border-radius: var(--radius);
}

.page-news .news-reel__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-news .news-reel__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-news .news-reel__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg,
      rgba(30, 30, 28, .95) 10%,
      rgba(30, 30, 28, .62) 58%,
      rgba(107, 74, 47, .48) 100%);
}

.page-news .news-reel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 9px;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, var(--news-tick) 0 1px, transparent 1px 14px);
  opacity: .55;
}

.page-news .news-reel__inner {
  padding: clamp(26px, 4.6vw, 46px) clamp(20px, 3.6vw, 44px) clamp(34px, 5vw, 54px);
}

.page-news .news-reel__title {
  margin: 0 0 4px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.12rem, 2.2vw, 1.5rem);
  letter-spacing: .04em;
  color: var(--c-paper);
}

.page-news .news-reel__scroll {
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .news-reel__scroll:focus-visible {
  outline: 2px solid var(--c-brass-hi);
  outline-offset: 4px;
}

.page-news .news-reel__strip {
  display: flex;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-reel__strip li {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid rgba(201, 160, 80, .32);
  border-radius: var(--radius);
  background: rgba(30, 30, 28, .6);
  font-size: .86rem;
  line-height: 1.5;
  color: var(--c-paper);
  white-space: nowrap;
}

.page-news .news-reel__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--c-brass);
}

/* ---------- 左索引右列表 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

.page-news .news-index__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line-soft);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--c-brass);
}

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

.page-news .news-index__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 10px 14px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--c-on-dark-dim);
  font: inherit;
  font-size: .87rem;
  line-height: 1.6;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-index__tab:hover {
  color: var(--c-paper);
}

.page-news .news-index__tab[aria-selected="true"] {
  color: var(--c-brass-hi);
  border-bottom-color: var(--c-brass);
  background: rgba(201, 160, 80, .08);
}

.page-news .news-index__tab:focus-visible {
  outline: 2px solid var(--c-brass-hi);
  outline-offset: 2px;
}

.page-news .news-index__no {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--c-brass);
}

.page-news .news-index__cnt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--c-on-dark-dim);
  opacity: .8;
}

.page-news .news-index__note {
  margin: 18px 0 0;
  font-size: .84rem;
  line-height: 1.9;
  color: var(--c-on-dark-dim);
}

.page-news .news-index__note a {
  color: var(--c-brass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-index__note a:hover {
  color: var(--c-brass-hi);
}

/* ---------- 列表区 ---------- */
.page-news .news-list {
  min-width: 0;
}

.page-news .news-list__note {
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-news .news-list__note img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 300px);
  object-fit: cover;
}

.page-news .tabpanel[hidden] {
  display: none;
}

.page-news .news-entries {
  position: relative;
}

.page-news .news-entry {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0 14px;
  padding: 22px 0 24px;
  border-bottom: 1px dashed rgba(201, 160, 80, .2);
}

.page-news .news-entry:last-child {
  border-bottom: 0;
  padding-bottom: 8px;
}

.page-news .news-entry__num {
  margin: 0;
  padding-top: .2em;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.6;
  letter-spacing: .06em;
  color: var(--c-brass);
}

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

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1rem, 1.9vw, 1.14rem);
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .69rem;
  letter-spacing: .08em;
  color: var(--c-on-dark-dim);
}

.page-news .news-entry__sum {
  margin: 0;
  font-size: .9rem;
  line-height: 1.9;
  color: var(--c-on-dark);
}

.page-news .news-entry__more {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid rgba(158, 59, 50, .6);
}

.page-news .news-entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--c-cinnabar-lt);
  transition: color var(--dur) var(--ease);
}

.page-news .news-entry__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry__more summary::after {
  content: "＋";
  font-size: .8rem;
  line-height: 1;
}

.page-news .news-entry__more[open] summary::after {
  content: "－";
}

.page-news .news-entry__more summary:hover {
  color: var(--c-brass-hi);
}

.page-news .news-entry__more summary:focus-visible {
  outline: 2px solid var(--c-brass-hi);
  outline-offset: 2px;
}

.page-news .news-entry__more p {
  margin: 8px 0 0;
  font-size: .86rem;
  line-height: 1.9;
  color: var(--c-on-dark-dim);
}

.page-news .news-entry__more a {
  color: var(--c-brass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-entry__more a:hover {
  color: var(--c-brass-hi);
}

.page-news .news-entry__ver {
  display: none;
}

/* ---------- 栏目索引与标签说明 ---------- */
.page-news .news-columns {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--c-line-soft);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-columns__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-columns__body h2 {
  margin: 12px 0 16px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.9vw, 1.9rem);
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--c-paper);
}

.page-news .news-columns__body > p {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: .93rem;
  line-height: 1.95;
  color: var(--c-on-dark);
}

.page-news .news-columns__body a {
  color: var(--c-brass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-columns__body a:hover {
  color: var(--c-brass-hi);
}

.page-news .news-columns__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border-top: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-news .news-columns__list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 2px 12px;
  padding: 13px 12px;
  background: var(--c-ink);
}

.page-news .news-columns__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--c-brass);
  padding-top: .25em;
}

.page-news .news-columns__nm {
  font-family: var(--font-serif);
  font-size: .98rem;
  letter-spacing: .03em;
  color: var(--c-paper);
}

.page-news .news-columns__ds {
  grid-column: 2;
  font-size: .82rem;
  line-height: 1.8;
  color: var(--c-on-dark-dim);
}

/* ---------- 读法建议 ---------- */
.page-news .news-howto {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--c-line-soft);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .news-howto__body h2 {
  margin: 12px 0 22px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.9vw, 1.9rem);
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--c-paper);
}

.page-news .news-howto__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-news .news-howto__list li {
  padding-left: 20px;
  border-left: 2px solid rgba(201, 160, 80, .34);
}

.page-news .news-howto__idx {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--c-brass);
}

.page-news .news-howto__list h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.06rem;
  letter-spacing: .03em;
  color: var(--c-paper);
}

.page-news .news-howto__list p {
  margin: 0;
  max-width: 46ch;
  font-size: .88rem;
  line-height: 1.9;
  color: var(--c-on-dark);
}

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

.page-news .news-howto__media img {
  display: block;
  width: 100%;
  height: clamp(260px, 46vw, 460px);
  object-fit: cover;
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  margin-top: clamp(52px, 8vw, 96px);
  padding: clamp(30px, 5vw, 52px) clamp(20px, 3.6vw, 44px);
  border: 1px solid rgba(201, 160, 80, .3);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(58, 58, 56, .9) 0%, rgba(46, 66, 86, .55) 100%);
}

.page-news .news-next h2 {
  margin: 0 0 24px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  letter-spacing: .03em;
  color: var(--c-paper);
}

.page-news .news-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(201, 160, 80, .22);
}

.page-news .news-next__card {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 14px;
  background: rgba(30, 30, 28, .86);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-next__card:hover {
  background: rgba(107, 74, 47, .5);
}

.page-news .news-next__card:focus-visible {
  outline: 2px solid var(--c-brass-hi);
  outline-offset: -2px;
}

.page-news .news-next__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--c-brass);
  padding-top: .2em;
}

.page-news .news-next__nm {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: .03em;
  color: var(--c-paper);
}

.page-news .news-next__ds {
  grid-column: 2;
  font-size: .82rem;
  line-height: 1.8;
  color: var(--c-on-dark-dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-entry {
    grid-template-columns: 2.6rem minmax(0, 1fr) 5.6rem;
  }

  .page-news .news-entry__ver {
    display: block;
    grid-column: 3;
    grid-row: 1;
    margin: 0;
    padding-top: .35em;
    text-align: right;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .1em;
    color: var(--c-on-dark-dim);
  }

  .page-news .news-columns {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-news .news-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-news .news-index__tabs {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-index__tab {
    width: 100%;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-news .news-index__tab[aria-selected="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--c-brass);
  }

  .page-news .news-howto {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-news .news-howto__media img {
    height: clamp(360px, 42vw, 520px);
  }
}

@media (min-width: 1100px) {
  .page-news .news-head {
    padding-top: clamp(44px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}