.page-news {
  --flag-a: var(--amber);
  --flag-b: var(--gold);
  --flag-c: var(--porcelain);
  --flag-d: var(--cool-cyan);
  --card-gap: clamp(16px, 2.2vw, 28px);
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
  color: var(--porcelain);
}

.page-news h1,
.page-news h2,
.page-news h3,
.page-news p {
  overflow-wrap: break-word;
}

.page-news .card-stream,
.page-news .belt-list,
.page-news .series-list,
.page-news .cadence-inner,
.page-news .bridge-grid {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding-top: clamp(16px, 2.6vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
}
.page-news .news-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
}
.page-news .news-crumb li {
  display: inline-flex;
  align-items: center;
}
.page-news .news-crumb li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(138, 106, 47, .85);
}
.page-news .news-crumb a {
  color: var(--ash);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-news .news-crumb a:hover {
  color: var(--amber);
}
.page-news .news-crumb [aria-current="page"] {
  color: var(--porcelain);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(14px, 2vw, 24px);
  padding: clamp(42px, 7vw, 92px) 0 clamp(30px, 4.5vw, 52px);
  overflow: hidden;
  border-top: var(--line-copper);
  border-bottom: var(--line-copper);
  background: var(--ink-green);
}
.page-news .hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: saturate(.8) contrast(1.06);
}
.page-news .hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 16%, rgba(226, 169, 59, .16), transparent 58%),
    linear-gradient(180deg, rgba(10, 42, 33, .74), rgba(10, 42, 33, .95));
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 54%;
  height: 168%;
  background: linear-gradient(180deg, rgba(226, 169, 59, .2), rgba(226, 169, 59, 0) 74%);
  transform: rotate(14deg);
  z-index: 1;
  pointer-events: none;
}
.page-news .hero-inner {
  position: relative;
  z-index: 2;
}
.page-news .hero-kicker {
  margin: 0 0 14px;
  color: var(--amber);
}
.page-news .hero-title {
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 15em;
}
.page-news .hero-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.92;
  color: rgba(243, 239, 228, .86);
}
.page-news .hero-strip {
  margin: clamp(22px, 3vw, 34px) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ash);
}
.page-news .hero-strip .num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .02em;
}
.page-news .strip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--copper);
  flex: none;
}

/* ---------- 栏目分区条 ---------- */
.page-news .belt {
  position: relative;
  padding: clamp(30px, 4.6vw, 56px) 0 clamp(32px, 5vw, 60px);
  background: var(--felt-green);
  border-bottom: var(--line-copper);
}
.page-news .belt::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background-image: linear-gradient(90deg, rgba(138, 106, 47, .8) 0 9px, transparent 9px 20px);
  background-size: 20px 100%;
  opacity: .55;
}
.page-news .belt-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 28px;
  margin-bottom: clamp(20px, 3.2vw, 34px);
}
.page-news .belt-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 36px);
  letter-spacing: -.01em;
}
.page-news .belt-head p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ash);
}
.page-news .belt-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}
.page-news .belt-item {
  position: relative;
  padding: 24px 20px 20px;
  background: rgba(10, 42, 33, .62);
  border: var(--line-copper);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 -1px rgba(10, 42, 33, .9), 7px 7px 0 -2px rgba(138, 106, 47, .18);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}
.page-news .belt-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--flag-a);
  border-radius: var(--radius) var(--radius) 0 0;
}
.page-news .belt-item--b::before { background: var(--flag-b); }
.page-news .belt-item--c::before { background: var(--flag-c); }
.page-news .belt-item--d::before { background: var(--flag-d); }
.page-news .belt-item:hover {
  transform: translate(-1px, -3px);
  box-shadow: 5px 8px 0 -1px rgba(10, 42, 33, .9), 9px 12px 0 -2px rgba(138, 106, 47, .24);
}
.page-news .belt-idx {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--copper);
}
.page-news .belt-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .01em;
}
.page-news .belt-item p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(243, 239, 228, .82);
}
.page-news .belt-freq {
  display: inline-block;
  padding-top: 9px;
  border-top: 1px solid rgba(226, 169, 59, .5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

/* ---------- 最新条目 ---------- */
.page-news .stream {
  padding: clamp(36px, 5.6vw, 72px) 0 clamp(16px, 2.6vw, 28px);
}
.page-news .stream-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 32px;
  padding-bottom: 18px;
  margin-bottom: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid rgba(138, 106, 47, .45);
}
.page-news .stream-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 40px);
  letter-spacing: -.01em;
}
.page-news .stream-note {
  margin: 0;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

.page-news .board {
  position: relative;
}
.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-news .chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--porcelain);
  background: rgba(18, 59, 47, .78);
  border: var(--line-copper);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.page-news .chip:hover {
  border-color: rgba(226, 169, 59, .75);
}
.page-news .chip-tri {
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--flag-a);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  transition: transform .22s var(--ease);
}
.page-news .chip--rule .chip-tri { background: var(--flag-b); }
.page-news .chip--version .chip-tri { background: var(--flag-c); }
.page-news .chip--data .chip-tri { background: var(--flag-d); }
.page-news .chip:hover .chip-tri {
  transform: rotate(15deg);
}
.page-news .board-cb {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.page-news .chip:has(.board-cb:checked) {
  background: rgba(226, 169, 59, .16);
  border-color: var(--amber);
  color: var(--gold);
}
.page-news .chip:has(.board-cb:focus-visible) {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-news .card-stream {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--card-gap);
}
.page-news .board:has(.board-cb:checked) .news-card {
  display: none;
}
.page-news .board:has(#flt-format:checked) .news-card[data-cat="format"],
.page-news .board:has(#flt-rule:checked) .news-card[data-cat="rule"],
.page-news .board:has(#flt-version:checked) .news-card[data-cat="version"],
.page-news .board:has(#flt-data:checked) .news-card[data-cat="data"] {
  display: flex;
}

.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: rgba(18, 59, 47, .74);
  border: var(--line-copper);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 -1px rgba(10, 42, 33, .88), 9px 9px 0 -2px rgba(138, 106, 47, .18);
  overflow: hidden;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}
.page-news .news-card:hover {
  transform: translateY(-3px);
  box-shadow: 6px 9px 0 -1px rgba(10, 42, 33, .88), 11px 14px 0 -2px rgba(138, 106, 47, .24);
}
.page-news .card-flag {
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  z-index: 3;
  background: var(--flag-a);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  transform-origin: 0 0;
  transition: transform .24s var(--ease);
}
.page-news .card-flag--b { background: var(--flag-b); }
.page-news .card-flag--c { background: var(--flag-c); }
.page-news .card-flag--d { background: var(--flag-d); }
.page-news .news-card:hover .card-flag {
  transform: rotate(15deg);
}
.page-news .card-media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(138, 106, 47, .4);
}
.page-news .card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 640;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.page-news .news-card:hover .card-media img {
  transform: scale(1.03);
}
.page-news .card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  padding: clamp(18px, 2.1vw, 26px);
}
.page-news .card-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ash);
}
.page-news .card-idx {
  padding: 2px 7px;
  border: 1px solid rgba(138, 106, 47, .6);
  border-radius: 2px;
  color: var(--gold);
  letter-spacing: .1em;
}
.page-news .card-cat {
  color: var(--porcelain);
}
.page-news .news-card[data-cat="rule"] .card-cat { color: var(--gold); }
.page-news .news-card[data-cat="version"] .card-cat { color: var(--porcelain); }
.page-news .news-card[data-cat="data"] .card-cat { color: var(--cool-cyan); }
.page-news .card-when {
  margin-left: auto;
  color: var(--copper);
}
.page-news .card-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.44;
  color: var(--porcelain);
}
.page-news .card-body > p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.86;
  color: rgba(243, 239, 228, .8);
}
.page-news .card-body > p.card-foot {
  margin: auto 0 0;
  padding-top: 13px;
  border-top: 1px solid rgba(138, 106, 47, .35);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ash);
}
.page-news .card-foot a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(226, 169, 59, .4);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-news .card-foot a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  margin-top: clamp(28px, 4.4vw, 56px);
  padding: clamp(34px, 5.4vw, 68px) 0;
  background: linear-gradient(180deg, rgba(10, 42, 33, 0) 0%, rgba(18, 59, 47, .62) 20%, rgba(18, 59, 47, .62) 80%, rgba(10, 42, 33, 0) 100%);
  border-top: 1px solid rgba(138, 106, 47, .35);
  border-bottom: 1px solid rgba(138, 106, 47, .35);
}
.page-news .series-head {
  margin-bottom: clamp(22px, 3.2vw, 34px);
}
.page-news .series-head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 38px);
  letter-spacing: -.01em;
}
.page-news .series-intro {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ash);
}
.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 24px);
}
.page-news .series-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 22px 20px;
  background: rgba(10, 42, 33, .64);
  border: var(--line-copper);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 -1px rgba(10, 42, 33, .86);
  transition: transform .22s var(--ease);
}
.page-news .series-item:hover {
  transform: translateY(-3px);
}
.page-news .ring {
  --p: 0;
  position: relative;
  flex: none;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--amber) calc(var(--p) * 1%), rgba(138, 106, 47, .28) 0);
}
.page-news .ring::after {
  content: "";
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ink-green);
  border: 1px solid rgba(138, 106, 47, .5);
}
.page-news .ring--58 { --p: 58; }
.page-news .ring--44 { --p: 44; }
.page-news .ring--69 { --p: 69; }
.page-news .ring--100 { --p: 100; }
.page-news .series-text {
  min-width: 0;
}
.page-news .series-text h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: .01em;
}
.page-news .series-progress {
  margin: 0 0 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}
.page-news .series-progress b {
  font-weight: 600;
  color: var(--gold);
}
.page-news .series-text p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(243, 239, 228, .78);
}

/* ---------- 更新节奏与署名 ---------- */
.page-news .cadence {
  padding: clamp(38px, 5.6vw, 72px) 0 clamp(18px, 2.6vw, 30px);
}
.page-news .cadence-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}
.page-news .cadence-main h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 38px);
  letter-spacing: -.01em;
}
.page-news .cadence-main p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(243, 239, 228, .82);
}
.page-news .cadence-main p:last-child {
  margin-bottom: 0;
}
.page-news .cadence-facts {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(138, 106, 47, .45);
  border: var(--line-copper);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-news .cadence-facts > div {
  padding: 16px 16px 15px;
  background: rgba(18, 59, 47, .86);
}
.page-news .cadence-facts dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--copper);
}
.page-news .cadence-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--porcelain);
}

/* ---------- 从文章到回放 ---------- */
.page-news .bridge {
  padding: clamp(28px, 4.4vw, 52px) 0 clamp(8px, 1.6vw, 20px);
}
.page-news .bridge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 42px);
}
.page-news .bridge-copy h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 38px);
  letter-spacing: -.01em;
}
.page-news .bridge-copy p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(243, 239, 228, .82);
}
.page-news .bridge-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .bridge-steps li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 18px;
  background: rgba(18, 59, 47, .62);
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 239, 228, .86);
}
.page-news .bridge-steps .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-news .bridge-cta {
  margin: clamp(22px, 3vw, 32px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .belt-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .bridge-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }
  .page-news .cadence-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .card-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-card:nth-child(even) {
    margin-top: clamp(22px, 4vw, 56px);
  }
}

@media (min-width: 1060px) {
  .page-news .belt-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-hero::before {
    width: 46%;
    right: -10%;
  }
}

@media (max-width: 560px) {
  .page-news .card-when {
    margin-left: 0;
    width: 100%;
  }
  .page-news .hero-strip {
    font-size: 11px;
    letter-spacing: .12em;
  }
  .page-news .cadence-facts {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .belt-item,
  .page-news .series-item,
  .page-news .card-media img,
  .page-news .card-flag,
  .page-news .chip-tri {
    transition: none;
  }
  .page-news .news-card:hover,
  .page-news .belt-item:hover,
  .page-news .series-item:hover {
    transform: none;
  }
  .page-news .news-card:hover .card-media img {
    transform: none;
  }
}