.page-news {
  --jn-pad: clamp(46px, 7vw, 96px);
  --jn-gap: clamp(24px, 4vw, 52px);
  position: relative;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.page-news .breadcrumbs__item a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-news .breadcrumbs__item a:hover {
  border-bottom-color: currentColor;
}
.page-news .breadcrumbs__sep {
  opacity: 0.5;
}

/* ---------- 页首专题横幅 ---------- */
.page-news .jn-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--green-deep);
  color: var(--paper);
  padding: clamp(32px, 5vw, 58px) 0 clamp(66px, 9vw, 112px);
}
.page-news .jn-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: grayscale(1) contrast(1.15) brightness(0.82);
  opacity: 0.42;
}
.page-news .jn-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--green-deep);
  opacity: 0.72;
}
.page-news .jn-hero__slash {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16px;
  z-index: 1;
  background: var(--lime);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}
.page-news .jn-hero__inner {
  position: relative;
  z-index: 2;
}
.page-news .jn-hero .breadcrumbs {
  color: rgba(244, 241, 232, 0.72);
}
.page-news .jn-hero__eyebrow {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-news .jn-hero__title {
  margin: 0;
  max-width: 15em;
  font-family: var(--f-display);
  font-size: clamp(30px, 6.1vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--white);
}
.page-news .jn-hero__lede {
  margin: 24px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.86);
}
.page-news .jn-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .jn-hero__jump a {
  display: inline-block;
  padding: 8px 13px;
  border: 1px solid rgba(198, 255, 0, 0.5);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
  text-decoration: none;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease);
}
.page-news .jn-hero__jump a:hover {
  background: var(--lime);
  color: var(--green-deep);
}

/* ---------- 章节通用 ---------- */
.page-news .jn-sec {
  padding: var(--jn-pad) 0;
}
.page-news .jn-featured { background: var(--white); }
.page-news .jn-stream { background: var(--paper); }
.page-news .jn-away { background: var(--white); }
.page-news .jn-fields { background: var(--green); color: var(--paper); }
.page-news .jn-versions { background: var(--paper); }
.page-news .jn-archive { background: var(--white); }

.page-news .jn-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}
.page-news .jn-head__latin {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-mid);
}
.page-news .jn-head__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(26px, 4.3vw, 46px);
  line-height: 1.07;
  letter-spacing: -0.01em;
  color: var(--green);
}
.page-news .jn-head__lede {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.74;
  color: var(--slate);
}

/* ---------- 本期导览四块 ---------- */
.page-news .jn-feat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--edge);
}
.page-news .jn-feat {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  border-bottom: 1px solid var(--edge);
  border-right: 1px solid var(--edge);
  color: inherit;
  text-decoration: none;
  transition: background-color var(--speed) var(--ease);
}
.page-news .jn-feat::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 3px;
  background: var(--lime);
  transition: width 220ms var(--ease);
}
.page-news .jn-feat:hover {
  background: var(--paper);
}
.page-news .jn-feat:hover::before {
  width: 100%;
}
.page-news .jn-feat__title {
  margin: 14px 0 0;
  font-family: var(--f-display);
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--green);
}
.page-news .jn-feat__sum {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}
.page-news .jn-feat__go {
  display: inline-block;
  margin-top: 16px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--green);
  border-bottom: 1px solid var(--lime);
  padding-bottom: 2px;
}

@media (min-width: 760px) {
  .page-news .jn-feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 760px) and (max-width: 1179px) {
  .page-news .jn-feat:nth-child(2n) { border-right: 0; }
}
@media (min-width: 1180px) {
  .page-news .jn-feat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-news .jn-feat:nth-child(4n) { border-right: 0; }
}

/* ---------- 标签 ---------- */
.page-news .jn-tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--f-body);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  white-space: nowrap;
}
.page-news .jn-tag--away { color: var(--green); }
.page-news .jn-tag--tackle { color: var(--green-mid); }
.page-news .jn-tag--release { color: var(--ink); }
.page-news .jn-tag--referee { color: var(--red); }
.page-news .jn-tag--window { color: var(--slate); }

/* ---------- 日志流 ---------- */
.page-news .jn-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 44px);
}
.page-news .jn-filter-rail {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-news .jn-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.page-news .jn-filter-btn {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--edge);
  background: transparent;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
  cursor: pointer;
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-news .jn-filter-btn:hover {
  color: var(--green);
  border-color: var(--green-mid);
}
.page-news .jn-filter-input:checked + .jn-filter-btn {
  background: var(--green);
  border-color: var(--green);
  color: var(--lime);
}
.page-news .jn-filter-input:focus-visible + .jn-filter-btn {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

@media (min-width: 900px) {
  .page-news .jn-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-news .jn-filter-rail {
    position: sticky;
    top: 32px;
    align-self: start;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    padding-right: 22px;
    border-right: 1px solid var(--edge);
  }
  .page-news .jn-filter-btn {
    display: block;
    padding: 9px 10px;
    border-color: transparent;
  }
  .page-news .jn-filter-btn:hover {
    border-color: var(--edge);
  }
}

.page-news .jn-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}
.page-news .jn-item {
  position: relative;
  padding: 22px 18px 24px;
  border-bottom: 1px solid var(--edge);
  background-color: transparent;
  transition: background-color var(--speed) var(--ease);
}
.page-news .jn-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 200ms var(--ease);
}
.page-news .jn-item:hover {
  background-color: var(--white);
  background-image:
    linear-gradient(to right, rgba(217, 212, 196, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217, 212, 196, 0.6) 1px, transparent 1px);
  background-size: 26px 26px;
}
.page-news .jn-item:hover::before {
  transform: scaleY(1);
}
.page-news .jn-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .jn-item__stage {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-news .jn-item__title {
  margin: 12px 0 0;
  max-width: 32em;
  font-family: var(--f-display);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--green);
}
.page-news .jn-item__sum {
  margin: 10px 0 0;
  max-width: 640px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--slate);
}
.page-news .jn-item__more {
  margin: 12px 0 0;
}
.page-news .jn-item__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green-mid);
}
.page-news .jn-item__more summary::-webkit-details-marker {
  display: none;
}
.page-news .jn-item__more summary::before {
  content: "+ ";
  color: var(--red);
}
.page-news .jn-item__more[open] summary::before {
  content: "– ";
}
.page-news .jn-item__more p {
  margin: 10px 0 0;
  max-width: 620px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--slate);
}
.page-news .jn-item__go {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--lime);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--green);
  text-decoration: none;
  transition: color var(--speed) var(--ease);
}
.page-news .jn-item__go:hover {
  color: var(--red);
}

/* 标签筛选：支持 :has 的浏览器直接过滤，不支持的浏览器照常显示全部 */
.page-news .jn-stream:has(#f-away:checked) .jn-item:not([data-tag="away"]) { display: none; }
.page-news .jn-stream:has(#f-tackle:checked) .jn-item:not([data-tag="tackle"]) { display: none; }
.page-news .jn-stream:has(#f-referee:checked) .jn-item:not([data-tag="referee"]) { display: none; }
.page-news .jn-stream:has(#f-release:checked) .jn-item:not([data-tag="release"]) { display: none; }
.page-news .jn-stream:has(#f-window:checked) .jn-item:not([data-tag="window"]) { display: none; }

/* ---------- 图文两栏 ---------- */
.page-news .jn-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}
@media (min-width: 900px) {
  .page-news .jn-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
  .page-news .jn-split--rev {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }
}
.page-news .jn-body {
  margin: 0 0 18px;
  max-width: 600px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink);
}
.page-news .jn-pts {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--edge);
  list-style: none;
}
.page-news .jn-pts li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--slate);
}
.page-news .jn-pts .mono {
  padding-top: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}
.page-news .jn-pts strong {
  color: var(--green);
}

/* ---------- 图片容器 ---------- */
.page-news .jn-fig {
  position: relative;
  margin: 0;
  background: var(--green-deep);
  overflow: hidden;
}
.page-news .jn-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
}
.page-news .jn-fig__callout {
  position: absolute;
  left: 0;
  bottom: 20px;
  padding: 7px 12px;
  background: var(--lime);
  color: var(--green-deep);
  font-size: 10.5px;
  letter-spacing: 0.14em;
}

/* ---------- 字段说明 ---------- */
.page-news .jn-dl {
  margin: 24px 0 0;
  padding: 0;
}
.page-news .jn-dl__row {
  padding: 16px 0;
  border-top: 1px solid var(--edge);
}
.page-news .jn-dl dt {
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-mid);
}
.page-news .jn-dl dd {
  margin: 0;
  max-width: 600px;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--slate);
}
.page-news .jn-fields .jn-head__latin { color: rgba(198, 255, 0, 0.8); }
.page-news .jn-fields .jn-head__title { color: var(--white); }
.page-news .jn-fields .jn-body { color: rgba(244, 241, 232, 0.86); }
.page-news .jn-fields .jn-dl__row { border-top-color: rgba(198, 255, 0, 0.26); }
.page-news .jn-fields .jn-dl dt { color: var(--lime); }
.page-news .jn-fields .jn-dl dd { color: rgba(244, 241, 232, 0.88); }

.page-news .jn-link {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--lime);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green);
  text-decoration: none;
  transition: color var(--speed) var(--ease);
}
.page-news .jn-link:hover { color: var(--red); }
.page-news .jn-fields .jn-link { color: var(--lime); }
.page-news .jn-fields .jn-link:hover { color: var(--white); }

/* ---------- 版本记录 ---------- */
.page-news .jn-versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}
@media (min-width: 900px) {
  .page-news .jn-versions__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.64fr);
    align-items: start;
  }
}
.page-news .jn-ver {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--edge);
}
@media (min-width: 640px) {
  .page-news .jn-ver {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 0 26px;
  }
}
.page-news .jn-ver__no {
  margin: 0;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 28px);
  letter-spacing: -0.02em;
  color: var(--green);
}
.page-news .jn-ver h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}
.page-news .jn-ver__body p {
  margin: 0 0 8px;
  max-width: 560px;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--slate);
}
.page-news .jn-ver__meta {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-mid);
}

/* ---------- 归档索引 ---------- */
.page-news .jn-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}
@media (min-width: 760px) {
  .page-news .jn-archive__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-news .jn-archive__cap {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.page-news .jn-archive__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .jn-archive__stages {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .jn-archive__stages li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--edge);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}
.page-news .jn-archive__stages .mono {
  font-size: 12px;
  color: var(--archive);
}

/* ---------- 降级与安全 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .jn-feat::before,
  .page-news .jn-item::before,
  .page-news .jn-feat,
  .page-news .jn-item,
  .page-news .jn-filter-btn,
  .page-news .jn-hero__jump a {
    transition-duration: 1ms;
  }
}
<<<END>>>