/* ===== 更新志 · 页面专属样式（作用域 .page-news） ===== */

.page-news {
  --news-rule: linear-gradient(90deg, rgba(110, 118, 113, .42), rgba(110, 118, 113, 0) 88%);
  --news-gap: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .mono,
.page-news .log-item__num,
.page-news .log-item__meta,
.page-news .news-sec-head__idx,
.page-news .cover-stat__num,
.page-news .tagwall__count,
.page-news .step__num,
.page-news .news-cover__kicker {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 封面带 ---------- */

.page-news .news-cover {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 38px) 0 0;
  background: linear-gradient(158deg, var(--haze) 0%, var(--mist) 46%, var(--indigo) 100%);
  color: var(--paper);
}

.page-news .news-cover::before {
  content: "V3.4";
  position: absolute;
  right: -0.05em;
  bottom: -0.22em;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: clamp(5.5rem, 22vw, 14rem);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.03em;
  color: rgba(248, 246, 240, .09);
  pointer-events: none;
}

.page-news .news-cover__inner {
  position: relative;
  z-index: 2;
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-cover .crumbs {
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  font-size: var(--fs-13);
}

.page-news .news-cover .crumbs a,
.page-news .news-cover .crumbs li {
  color: rgba(248, 246, 240, .76);
}

.page-news .news-cover .crumbs a:hover {
  color: var(--orange-soft);
}

.page-news .news-cover .crumbs [aria-current="page"] {
  color: var(--orange-soft);
}

.page-news .news-cover__kicker {
  margin: 0 0 14px;
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--orange-soft);
}

.page-news .news-cover h1 {
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  max-width: 15em;
  font-family: var(--font-serif);
  font-size: clamp(1.95rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-news .news-cover__lede {
  margin: 0 0 clamp(22px, 3.2vw, 34px);
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(248, 246, 240, .9);
}

.page-news .news-cover__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 26px;
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid rgba(248, 246, 240, .24);
}

.page-news .cover-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-news .cover-stat__num {
  flex: none;
  font-size: var(--fs-26);
  font-weight: 500;
  line-height: 1;
  color: var(--orange-soft);
}

.page-news .cover-stat__lab {
  font-size: var(--fs-13);
  line-height: 1.55;
  color: rgba(248, 246, 240, .82);
}

.page-news .news-cover__art {
  position: relative;
  z-index: 1;
  margin: 0;
  line-height: 0;
}

.page-news .news-cover__art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  opacity: .88;
}

/* ---------- 通用区块 ---------- */

.page-news .news-current,
.page-news .news-log,
.page-news .news-filter,
.page-news .news-series,
.page-news .news-steps {
  padding: clamp(44px, 8vw, 88px) 0;
}

.page-news .news-current {
  padding-bottom: clamp(38px, 6vw, 68px);
}

.page-news .news-log,
.page-news .news-filter {
  background: var(--indigo-wash);
}

.page-news .news-log {
  padding-bottom: clamp(30px, 4vw, 46px);
}

.page-news .news-filter {
  padding-top: clamp(26px, 4vw, 40px);
}

.page-news .news-series {
  background: var(--paper);
}

.page-news .news-steps {
  background: var(--haze);
}

.page-news .news-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
  max-width: 62ch;
}

.page-news .news-sec-head__idx {
  margin: 0;
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-news .news-sec-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-section);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -.012em;
  color: var(--indigo);
}

.page-news .news-sec-head__note {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 01 当前批次 ---------- */

.page-news .current-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-news .current-lead p {
  margin: 0 0 1.2em;
  max-width: var(--measure);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--ink);
}

.page-news .current-lead p:last-child {
  margin-bottom: 0;
}

.page-news .current-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  counter-reset: cp;
  border-left: 1px solid var(--rule);
  padding-left: clamp(18px, 3vw, 30px);
}

.page-news .current-points li {
  counter-increment: cp;
  position: relative;
  padding-left: 44px;
}

.page-news .current-points li::before {
  content: counter(cp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .2em;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-news .current-points strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  font-weight: 600;
  line-height: 1.4;
  color: var(--indigo);
}

.page-news .current-points span {
  display: block;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 02 条目流 ---------- */

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 0 14px;
  padding: clamp(20px, 3vw, 30px) 0;
  background-image: var(--news-rule);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 0;
}

.page-news .log-item__num {
  margin: 0;
  padding-top: 5px;
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gray);
  transition: color 220ms var(--ease);
}

.page-news .log-item:hover .log-item__num,
.page-news .log-item:focus-within .log-item__num {
  color: var(--orange);
}

.page-news .log-item__body {
  min-width: 0;
}

.page-news .log-item__body .tag {
  display: inline-block;
  margin-bottom: 9px;
}

.page-news .log-item__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: -.01em;
  color: var(--indigo);
}

.page-news .log-item__sum {
  margin: 0 0 10px;
  max-width: 46em;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--ink);
}

.page-news .log-item__meta {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .05em;
  color: var(--gray);
}

.page-news .log-item__thumb {
  grid-column: 2;
  margin: 16px 0 0;
  max-width: 460px;
  line-height: 0;
}

.page-news .log-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
  filter: saturate(.86);
}

/* ---------- 03 栏目筛选 ---------- */

.page-news .tagwall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-news .tagwall__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 20px 11px;
  border: 0;
  background: var(--paper);
  color: var(--indigo);
  font-family: var(--font-sans);
  font-size: var(--fs-15);
  line-height: 1;
  cursor: pointer;
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% 66%, 82% 100%, 0 100%);
  transition: opacity 200ms var(--ease), background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .tagwall__item:hover {
  background: var(--haze);
}

.page-news .tagwall__item.is-active {
  background: var(--orange-soft);
  color: var(--orange-deep);
}

.page-news .tagwall__count {
  font-size: var(--fs-12);
  font-weight: 500;
  color: var(--gray);
  transition: color 200ms var(--ease);
}

.page-news .tagwall__item.is-active .tagwall__count {
  color: var(--orange-deep);
}

.page-news .tagwall.is-filtering .tagwall__item:not(.is-active) {
  opacity: .45;
}

/* ---------- 04 专题系列 ---------- */

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-news .series-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 30px) clamp(20px, 3vw, 26px);
  background: var(--indigo-wash);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 94% 100%, 0 100%);
}

.page-news .series-card__meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: var(--fs-26);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.012em;
  color: var(--indigo);
}

.page-news .series-card__text {
  margin: 0 0 14px;
  max-width: 44em;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--ink);
}

.page-news .series-card__note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-13);
  line-height: 1.6;
  color: var(--gray);
}

.page-news .series-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  line-height: 0;
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: 2px;
}

.page-news .series-figure figcaption {
  margin-top: 12px;
  font-size: var(--fs-13);
  line-height: 1.68;
  color: var(--gray);
  line-height: 1.68;
}

/* ---------- 05 跟进方式 ---------- */

.page-news .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-news .step {
  position: relative;
  padding: clamp(22px, 3vw, 30px) 0 clamp(22px, 3vw, 30px) 54px;
  background-image: var(--news-rule);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 0;
}

.page-news .step__num {
  position: absolute;
  left: 0;
  top: clamp(24px, 3.2vw, 33px);
  margin: 0;
  font-size: var(--fs-13);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-news .step__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--indigo);
}

.page-news .step__text {
  margin: 0;
  max-width: 52em;
  font-size: var(--fs-15);
  line-height: 1.82;
  color: var(--ink);
}

.page-news .step__text a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color 200ms var(--ease);
}

.page-news .step__text a:hover {
  color: var(--orange-deep);
}

/* ---------- 收束条 ---------- */

.page-news .news-outro {
  margin-top: clamp(36px, 5vw, 60px);
  padding: clamp(24px, 3.4vw, 36px) clamp(22px, 3.4vw, 40px) clamp(26px, 3.4vw, 38px);
  background: var(--night);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 96% 100%, 0 100%);
}

.page-news .news-outro__lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 52em;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: rgba(248, 246, 240, .9);
}

.page-news .news-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-cover__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .current-points {
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-news .current-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .log-item {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 0 18px;
  }

  .page-news .log-item--thumb {
    grid-template-columns: 74px minmax(0, 1fr) 200px;
    align-items: start;
  }

  .page-news .log-item__thumb {
    grid-column: 3;
    margin: 4px 0 0;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-news .series-grid .series-card:nth-child(2) {
    transform: translateY(28px);
  }

  .page-news .series-figure {
    max-width: 78%;
  }
}

@media (min-width: 1120px) {
  .page-news .log-item {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .page-news .log-item--thumb {
    grid-template-columns: 88px minmax(0, 1fr) 230px;
  }

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

  .page-news .log-item__title {
    font-size: var(--fs-26);
  }

  .page-news .news-cover h1 {
    max-width: 13em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item__num,
  .page-news .tagwall__item,
  .page-news .tagwall__count,
  .page-news .step__text a {
    transition-duration: 120ms;
  }

  .page-news .series-grid .series-card:nth-child(2) {
    transform: none;
  }
}