.page-news {
  --news-gap: clamp(56px, 8vw, 108px);
  --news-rule: rgba(11, 31, 58, .14);
  --news-paper-ink: var(--c-navy);
  background: var(--c-paper);
  color: var(--c-navy);
  overflow-x: clip;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-sans);
  margin: 0;
}

.page-news .eyebrow {
  font-family: var(--font-serif);
  letter-spacing: .2em;
  color: var(--c-clay);
  margin: 0;
}

.page-news .section-head {
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-news .section-head__title {
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -.01em;
  transform: rotate(-1deg);
  transform-origin: left center;
  margin-top: 10px;
  text-wrap: balance;
}

.page-news .section-lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-rock);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 clamp(48px, 7vw, 84px);
  background:
    radial-gradient(90% 80% at 90% 0%, rgba(201, 43, 33, .15), transparent 62%),
    radial-gradient(70% 62% at 2% 6%, rgba(63, 107, 79, .13), transparent 58%),
    var(--c-paper);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(11, 31, 58, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .5), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .5), transparent 72%);
}

.page-news .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-news .hero-copy h1 {
  font-weight: 900;
  font-size: clamp(36px, 6.6vw, 74px);
  line-height: 1.05;
  letter-spacing: -.015em;
  margin: 14px 0 0;
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

.page-news .hero-mark {
  display: inline-block;
  background: var(--c-lime);
  color: var(--c-navy);
  padding: 0 .14em;
  transform: rotate(-2.5deg) skewX(-3deg);
  transform-origin: left bottom;
}

.page-news .hero-lede {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--c-rock);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .hero-board {
  position: relative;
  background: var(--c-navy);
  color: var(--c-paper);
  padding: 24px 22px 28px;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-news .hero-board__title {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--c-lime);
  margin: 0 0 12px;
}

.page-news .hero-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid rgba(246, 241, 231, .18);
}

.page-news .hero-board__label {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(246, 241, 231, .72);
}

.page-news .hero-board__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-news .hero-board__num small {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  margin-left: 4px;
  color: rgba(246, 241, 231, .66);
}

/* ---------- 本期焦点 ---------- */
.page-news .focus-section {
  padding: var(--news-gap) 0;
}

.page-news .focus-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-news .focus-media {
  position: relative;
  margin: 0;
  background: var(--c-slate);
}

.page-news .focus-media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 92%);
}

.page-news .focus-media__cap {
  position: absolute;
  top: 14px;
  left: 12px;
  background: var(--c-clay);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  padding: 7px 12px;
}

.page-news .focus-plate {
  position: relative;
  z-index: 2;
  background: var(--c-paper);
  border-top: 3px solid var(--c-red);
  padding: 24px 20px 28px;
  margin: -52px 14px 0;
  box-shadow: var(--shadow-panel);
}

.page-news .focus-plate__title {
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.24;
  margin: 14px 0 0;
}

.page-news .focus-plate__text {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--c-rock);
}

.page-news .focus-list {
  list-style: none;
  margin: 18px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .focus-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.66;
  color: var(--c-rock);
}

.page-news .focus-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 11px;
  height: 2px;
  background: var(--c-clay);
  transform: rotate(-24deg);
}

/* ---------- 栏目索引 ---------- */
.page-news .index-section {
  padding: var(--news-gap) 0;
  background: linear-gradient(180deg, rgba(94, 100, 95, .12), rgba(94, 100, 95, .04));
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .index-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 38px);
}

.page-news .index-art {
  position: relative;
  margin: 0;
  background: var(--c-slate);
}

.page-news .index-art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 95%);
}

.page-news .index-art__cap {
  position: absolute;
  left: 14px;
  bottom: 16px;
  background: var(--c-navy);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  padding: 7px 12px;
}

.page-news .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: var(--c-paper);
  padding: 15px 14px 17px;
  transition: background .18s var(--ease);
}

.page-news .channel::after {
  content: "";
  position: absolute;
  left: 14px;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--c-lime);
  transition: width .24s var(--ease);
}

.page-news .channel:hover {
  background: #fff;
}

.page-news .channel:hover::after {
  width: calc(100% - 28px);
}

.page-news .channel__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--c-clay);
}

.page-news .channel__name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.page-news .channel__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-rock);
}

/* ---------- 最新动态 ---------- */
.page-news .feed-section {
  padding: var(--news-gap) 0;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .filter-btn {
  appearance: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 16px;
  border: 1px solid rgba(11, 31, 58, .22);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--c-navy);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--c-navy);
}

.page-news .filter-btn.is-active,
.page-news .filter-btn[aria-pressed="true"] {
  background: var(--c-lime);
  border-color: var(--c-lime);
  color: var(--c-navy);
  font-weight: 700;
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .feed-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-rule);
}

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

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-clay);
  white-space: nowrap;
}

.page-news .feed-item__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-moss);
  border: 1px solid rgba(63, 107, 79, .42);
  padding: 3px 9px;
  margin-bottom: 9px;
}

.page-news .feed-item__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -.005em;
}

.page-news .feed-item__desc {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--c-rock);
  max-width: 64ch;
}

.page-news .feed-item__no {
  display: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(11, 31, 58, .4);
  text-align: right;
  padding-top: 2px;
}

/* ---------- 版本说明 ---------- */
.page-news .version-section {
  padding: var(--news-gap) 0;
  background: var(--c-navy);
  color: var(--c-paper);
}

.page-news .version-section .eyebrow {
  color: var(--c-lime);
}

.page-news .version-section .section-head__title {
  color: var(--c-paper);
}

.page-news .version-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-news .version-media {
  margin: 0;
  position: relative;
  background: var(--c-slate);
}

.page-news .version-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}

.page-news .version-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 241, 231, .86);
}

.page-news .version-points {
  list-style: none;
  margin: 20px 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .version-points li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid rgba(246, 241, 231, .16);
  font-size: 15.5px;
  line-height: 1.64;
  color: rgba(246, 241, 231, .88);
}

.page-news .version-points__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--c-orange);
}

/* ---------- 专题系列 ---------- */
.page-news .series-section {
  padding: var(--news-gap) 0;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .series-card {
  background: #fff;
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

.page-news .series-card--feature {
  background: var(--c-paper);
  border-color: rgba(11, 31, 58, .18);
}

.page-news .series-card__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-news .series-card__body {
  padding: 22px 20px 26px;
}

.page-news .series-card__title {
  font-weight: 900;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  margin: 13px 0 0;
}

.page-news .series-card__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-rock);
}

.page-news .series-coop {
  margin-top: clamp(26px, 4vw, 42px);
  background: var(--c-slate);
  color: var(--c-paper);
  padding: clamp(26px, 3.8vw, 42px);
  display: grid;
  gap: 14px;
  justify-items: start;
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

.page-news .series-coop h3 {
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-news .series-coop p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.74;
  color: rgba(246, 241, 231, .84);
}

/* ---------- 收尾 ---------- */
.page-news .cta-section {
  padding: 0 0 calc(var(--news-gap) * .9);
}

.page-news .cta-panel {
  position: relative;
  overflow: hidden;
  background: var(--c-paper);
  border: 1px solid rgba(11, 31, 58, .16);
  padding: clamp(28px, 4.6vw, 52px);
}

.page-news .cta-content {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.page-news .cta-title {
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  transform: rotate(-1deg);
  transform-origin: left center;
}

.page-news .cta-text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--c-rock);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .feed-item {
    grid-template-columns: 106px minmax(0, 1fr) 48px;
    gap: 24px;
    align-items: start;
    padding: 24px 14px 24px 18px;
    transition: background .18s var(--ease);
  }

  .page-news .feed-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--c-red);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .22s var(--ease);
  }

  .page-news .feed-item:hover {
    background: rgba(255, 255, 255, .72);
  }

  .page-news .feed-item:hover::before {
    transform: scaleY(1);
  }

  .page-news .feed-item__no {
    display: block;
  }

  .page-news .feed-item__time {
    padding-top: 3px;
  }
}

@media (min-width: 860px) {
  .page-news .index-layout {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .75fr);
    align-items: end;
  }

  .page-news .focus-card {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .92fr);
    align-items: center;
  }

  .page-news .focus-plate {
    margin: 60px 0 60px -74px;
    padding: 30px 32px 34px;
  }

  .page-news .focus-media__cap {
    top: auto;
    bottom: 12%;
    left: 0;
  }

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

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
    grid-template-rows: auto auto;
    align-items: stretch;
  }

  .page-news .series-card--feature {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
  }

  .page-news .series-card--feature .series-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 26px 28px 30px;
  }

  .page-news .series-card--plain .series-card__body {
    padding: 24px 24px 28px;
  }

  .page-news .cta-panel::before {
    content: "";
    position: absolute;
    top: -42%;
    right: -14%;
    width: 48%;
    height: 190%;
    background: linear-gradient(160deg, var(--c-red), var(--c-orange));
    transform: rotate(15deg);
    opacity: .9;
  }

  .page-news .cta-panel {
    padding-right: clamp(120px, 22vw, 260px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .hero-copy h1,
  .page-news .hero-mark,
  .page-news .section-head__title,
  .page-news .cta-title {
    transform: none;
  }

  .page-news .channel::after,
  .page-news .feed-item::before,
  .page-news .feed-item,
  .page-news .filter-btn {
    transition: none;
  }
}
<<<END>>>