.page-news {
  --news-gap: 20px;
  --news-line: var(--hairline);
  background: var(--ink-night);
  color: var(--cream);
  padding-bottom: 72px;
}

.page-news .sec-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news .sec-sub {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 20px 0 34px;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-news .news-hero__lede {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 46ch;
}

.page-news .news-hero__meta {
  margin: 14px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--neon-cyan);
}

@media (min-width: 860px) {
  .page-news .news-hero {
    padding: 34px 0 46px;
  }
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 48px;
  }
  .page-news .news-hero__aside {
    padding-bottom: 6px;
    border-left: 1px solid var(--news-line);
    padding-left: 28px;
  }
}

/* ---------- 本季专题 ---------- */
.page-news .feature {
  position: relative;
  background:
    linear-gradient(140deg, rgba(180, 76, 255, 0.24), rgba(53, 230, 224, 0.12) 58%, rgba(255, 138, 61, 0.18)),
    var(--panel-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
  padding-bottom: 44px;
  margin-bottom: 64px;
}

.page-news .feature__inner {
  width: min(var(--wrap), 100% - 40px);
  margin-inline: auto;
  padding: 34px 0 44px;
  display: grid;
  gap: 28px;
}

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

.page-news .feature__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  max-width: 18ch;
}

.page-news .feature__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 46ch;
}

.page-news .feature__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .feature__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cream);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .feature__item .mono {
  color: var(--neon-cyan);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .feature__meter-wrap {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-news .feature__meter {
  width: 180px;
  height: 12px;
  flex: 0 0 auto;
}

.page-news .feature__meter-label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .feature__foot {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 52ch;
  padding-left: 14px;
  border-left: 3px solid var(--warm-orange);
}

@media (min-width: 900px) {
  .page-news .feature__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 44px;
    padding: 52px 0 64px;
  }
  .page-news .feature__figure {
    order: 1;
  }
  .page-news .feature__body {
    order: 2;
  }
}

/* ---------- 四个栏目 ---------- */
.page-news .pillars-head {
  margin-bottom: 26px;
}

.page-news .pillars {
  display: grid;
  gap: var(--news-gap);
}

.page-news .pillar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--cream);
  color: var(--dark-brown);
  border: var(--edge) solid var(--dark-brown);
  border-top: 8px solid var(--neon-purple);
  box-shadow: 6px 6px 0 rgba(180, 76, 255, 0.3);
}

.page-news .pillar--log {
  border-top-color: var(--neon-cyan);
  box-shadow: 6px 6px 0 rgba(53, 230, 224, 0.3);
}

.page-news .pillar--tip {
  border-top-color: var(--warm-orange);
  box-shadow: 6px 6px 0 rgba(255, 138, 61, 0.3);
}

.page-news .pillar--observe {
  border-top-color: var(--alert-magenta);
  box-shadow: 6px 6px 0 rgba(255, 61, 110, 0.3);
}

.page-news .pillar__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.25;
  margin: 0;
}

.page-news .pillar__freq {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #6b5b7d;
}

.page-news .pillar__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3c2c52;
}

.page-news .pillar__pick {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(35, 22, 54, 0.3);
  font-size: 13.5px;
  line-height: 1.6;
  font-weight: 700;
  color: var(--dark-brown);
}

@media (min-width: 640px) {
  .page-news .pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-news .pillars {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- 列表布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 40px;
}

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

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }
  .page-news .news-side {
    position: sticky;
    top: 108px;
  }
}

/* 栏目标尺 */
.page-news .news-ruler {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 26px 0 6px;
}

.page-news .news-ruler:first-child {
  padding-top: 4px;
}

.page-news .news-ruler__num {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
  flex: 0 0 auto;
}

.page-news .news-ruler__line {
  flex: 1 1 auto;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--news-line) 0 6px, transparent 6px 12px);
}

.page-news .news-ruler__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  flex: 0 0 auto;
}

/* 文章条目 */
.page-news .post {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--news-line);
  transition: transform 0.18s ease;
}

.page-news .post__num {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  padding-top: 5px;
}

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

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

.page-news .post__time {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .post__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 23px);
  line-height: 1.35;
  margin: 8px 0 0;
  color: var(--cream);
}

.page-news .post__excerpt {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 62ch;
  max-height: 3.5em;
  overflow: hidden;
  transition: max-height 0.22s ease;
}

.page-news .post__thumb {
  margin: 16px 0 0;
  max-width: 340px;
}

.page-news .post__thumb--square {
  max-width: 280px;
}

@media (hover: hover) and (min-width: 760px) {
  .page-news .post:hover,
  .page-news .post:focus-within {
    transform: translateX(6px);
  }
  .page-news .post:hover .post__excerpt,
  .page-news .post:focus-within .post__excerpt {
    max-height: 7em;
  }
  .page-news .post:hover .post__title,
  .page-news .post:focus-within .post__title {
    color: var(--neon-purple);
  }
}

.page-news .news-banner {
  margin: 30px 0 6px;
}

/* 栏目标签配色 */
.page-news .tag--rule {
  color: var(--neon-purple);
  border-color: var(--neon-purple);
}

.page-news .tag--log {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.page-news .tag--tip {
  color: var(--warm-orange);
  border-color: var(--warm-orange);
}

.page-news .tag--observe {
  color: var(--alert-magenta);
  border-color: var(--alert-magenta);
}

/* ---------- 侧栏 ---------- */
.page-news .side-card {
  background: var(--panel-deep);
  border: 1px solid var(--news-line);
  padding: 18px 16px 20px;
  margin-bottom: 20px;
}

.page-news .side-card--stat {
  background: linear-gradient(165deg, rgba(53, 230, 224, 0.1), rgba(180, 76, 255, 0.14)), var(--panel-deep);
}

.page-news .side-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.03em;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--news-line);
  color: var(--cream);
}

.page-news .side-card__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .filter-row {
  display: grid;
  gap: 8px;
}

.page-news .filter-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--news-line);
  color: var(--mist);
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-news .filter-btn:hover {
  border-color: var(--neon-purple);
  color: var(--cream);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--neon-purple);
  outline-offset: 2px;
}

.page-news .filter-btn--on {
  background: var(--neon-purple);
  border-color: var(--neon-purple);
  color: #14081f;
  font-weight: 700;
}

.page-news .filter-btn .mono {
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-news .tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .tagcloud__item {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border: 1px solid var(--news-line);
  color: var(--mist);
}

.page-news .stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .stat:last-of-type {
  border-bottom: 0;
}

.page-news .stat__value {
  font-size: 24px;
  color: var(--neon-cyan);
  line-height: 1;
}

.page-news .stat__label {
  font-size: 13.5px;
  color: var(--mist);
}

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

.page-news .side-links .link-underline {
  font-size: 15px;
}

/* ---------- 订阅与投稿 ---------- */
.page-news .subscribe {
  display: grid;
  gap: 26px;
  padding: 26px 20px 30px;
  border: var(--edge) solid var(--dark-brown);
  background:
    linear-gradient(155deg, rgba(180, 76, 255, 0.2), rgba(255, 138, 61, 0.14)),
    var(--panel-deep);
}

.page-news .subscribe__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.28;
  margin: 0;
}

.page-news .subscribe__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 52ch;
}

.page-news .subscribe__contact {
  margin: 16px 0 0;
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  font-size: 14px;
  letter-spacing: 0.04em;
}

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

.page-news .subscribe__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--cream);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .subscribe__list .mono {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--warm-orange);
}

.page-news .subscribe__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 52ch;
}

@media (min-width: 820px) {
  .page-news .subscribe {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px;
    padding: 38px 34px 42px;
  }
}

@media (min-width: 760px) {
  .page-news .post {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }
}
<<<END>>>