.page-news {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: clip;
}

.page-news .breadcrumb {
  margin-bottom: clamp(1rem, 2.4vw, 1.6rem);
}

/* ---------- 首屏：阶段索引条 ---------- */

.page-news .journal-hero {
  position: relative;
  padding: clamp(1.2rem, 3vw, 2rem) 0 clamp(1.4rem, 3vw, 2.2rem);
  border-bottom: 1px solid rgba(195, 217, 143, .22);
}

.page-news .journal-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(80px, 22vw, 220px);
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--lake));
  transform: skewX(-28deg);
  transform-origin: right center;
  opacity: .7;
}

.page-news .journal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: min(44%, 320px);
  height: 3px;
  background: linear-gradient(90deg, var(--barley), var(--lake));
  transform: skewX(-26deg);
  transform-origin: left center;
}

.page-news .journal-hero__kicker {
  margin: 0 0 .55rem;
  font-family: var(--font-numeric);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--barley);
}

.page-news .journal-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 7vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .journal-hero__lead {
  max-width: 44em;
  margin: 1rem 0 0;
  font-size: clamp(.94rem, 1.6vw, 1.02rem);
  line-height: 1.82;
  color: rgba(242, 240, 230, .8);
}

.page-news .stage-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .8rem;
  margin-top: clamp(1.2rem, 2.6vw, 1.8rem);
  padding: .7rem .9rem;
  background: var(--ink-2);
  border-left: 3px solid var(--barley);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-news .stage-bar__label {
  font-family: var(--font-numeric);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--wheat);
}

.page-news .stage-bar__list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .stage-bar__link {
  display: inline-flex;
  align-items: baseline;
  gap: .5em;
  padding: .3rem .7rem;
  font-size: .84rem;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  background: rgba(127, 168, 59, .12);
  border: 1px solid rgba(127, 168, 59, .42);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-news .stage-bar__link:hover,
.page-news .stage-bar__link:focus-visible {
  background: rgba(217, 164, 59, .18);
  border-color: var(--gold);
  color: var(--paper);
}

.page-news .stage-bar__num {
  font-family: var(--font-numeric);
  font-size: .76rem;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

/* ---------- 筛选栏 ---------- */

.page-news .log-filter {
  margin-top: clamp(1.2rem, 2.6vw, 1.8rem);
  padding: .7rem 0;
  border-top: 1px solid rgba(195, 217, 143, .16);
  border-bottom: 1px solid rgba(195, 217, 143, .16);
  background: linear-gradient(180deg, rgba(22, 48, 42, .92), rgba(14, 31, 26, .92));
}

.page-news .log-filter .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem .5rem;
}

.page-news .log-filter .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .42em;
  padding: .34rem .68rem;
  font-family: var(--font-numeric);
  font-size: .74rem;
  letter-spacing: .04em;
  line-height: 1.5;
  color: var(--barley-soft);
  background: rgba(14, 31, 26, .8);
  border: 1px solid rgba(195, 217, 143, .3);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-news .log-filter .filter-chip:hover,
.page-news .log-filter .filter-chip:focus-visible {
  border-color: var(--gold);
  color: var(--paper);
}

.page-news .log-filter .filter-chip[aria-pressed="true"] {
  background: rgba(217, 164, 59, .2);
  border-color: var(--gold);
  color: var(--paper);
}

.page-news .chip-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
}

.page-news .chip-dot--barley { background: var(--barley); }
.page-news .chip-dot--lake { background: var(--lake-soft); }
.page-news .chip-dot--saffron { background: var(--saffron-soft); }

.page-news .log-filter .filter-count {
  font-family: var(--font-numeric);
  font-size: .74rem;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  margin-left: auto;
}

.page-news .log-filter .filter-clear {
  font-family: var(--font-numeric);
  font-size: .74rem;
  color: var(--saffron-soft);
  background: none;
  border: 1px solid rgba(228, 119, 107, .5);
  padding: .3rem .6rem;
  cursor: pointer;
}

/* ---------- 日志流 ---------- */

.page-news .log-stream {
  display: block;
  margin-top: clamp(.6rem, 2vw, 1.2rem);
}

.page-news .batch-marker {
  position: relative;
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 .2rem;
  padding-top: .4rem;
}

.page-news .batch-marker::before {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  background: var(--barley);
  transform: rotate(45deg);
}

.page-news .batch-marker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(127, 168, 59, .55), rgba(127, 168, 59, 0));
}

.page-news .batch-marker__text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: .08em;
  color: var(--barley-soft);
  white-space: nowrap;
}

.page-news .batch-marker__count {
  font-family: var(--font-numeric);
  font-size: .74rem;
  font-variant-numeric: tabular-nums;
  color: var(--wheat);
  white-space: nowrap;
}

.page-news .log-entry {
  position: relative;
  display: grid;
  gap: .6rem;
  padding: clamp(1.05rem, 2.4vw, 1.55rem) 0;
}

.page-news .log-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(127, 168, 59, .55), rgba(127, 168, 59, .12) 55%, rgba(127, 168, 59, 0));
  transform: rotate(-.4deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-news .log-entry__index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .7rem;
}

.page-news .log-entry__seq {
  display: flex;
  flex-direction: column;
  font-family: var(--font-numeric);
  font-size: .73rem;
  line-height: 1.5;
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
  color: var(--wheat);
}

.page-news .log-entry__seq-part {
  white-space: nowrap;
}

.page-news .log-entry__seq-part:last-child {
  color: var(--gold);
}

.page-news .log-entry__tag {
  display: inline-flex;
  align-items: center;
  padding: .18rem .58rem;
  font-family: var(--font-numeric);
  font-size: .7rem;
  letter-spacing: .06em;
  line-height: 1.5;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-news .log-entry__tag--barley {
  color: var(--barley-soft);
  background: rgba(127, 168, 59, .16);
  border: 1px solid rgba(127, 168, 59, .5);
}

.page-news .log-entry__tag--lake {
  color: var(--lake-soft);
  background: rgba(30, 110, 140, .26);
  border: 1px solid rgba(127, 182, 204, .5);
}

.page-news .log-entry__tag--saffron {
  color: var(--saffron-soft);
  background: rgba(192, 52, 43, .18);
  border: 1px solid rgba(228, 119, 107, .5);
}

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

.page-news .log-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.04rem, 2.2vw, 1.3rem);
  line-height: 1.38;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .log-entry__summary {
  max-width: 42em;
  margin: .5rem 0 0;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(242, 240, 230, .76);
}

.page-news .log-entry__detail {
  margin-top: .85rem;
  padding-left: .9rem;
  border-left: 2px solid rgba(127, 168, 59, .45);
}

.page-news .log-entry__toggle {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  font-family: var(--font-numeric);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--barley-soft);
  cursor: pointer;
  list-style: none;
}

.page-news .log-entry__toggle::-webkit-details-marker {
  display: none;
}

.page-news .log-entry__toggle::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  text-align: center;
  color: var(--gold);
}

.page-news .log-entry__detail[open] > .log-entry__toggle::before {
  content: "−";
}

.page-news .diff-grid {
  display: grid;
  gap: .7rem;
  margin-top: .8rem;
}

.page-news .diff-col {
  padding: .75rem .85rem;
  background: var(--ink-2);
  border-top: 2px solid rgba(127, 168, 59, .45);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-news .diff-col--review {
  border-top-color: var(--lake-soft);
}

.page-news .diff-col__label {
  display: block;
  margin-bottom: .3rem;
  font-family: var(--font-numeric);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--wheat);
}

.page-news .diff-col__text {
  margin: 0;
  font-size: .89rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-news .diff-note {
  position: relative;
  margin: .75rem 0 0;
  padding: .55rem .8rem .55rem 2.1rem;
  font-family: var(--font-hand);
  font-size: .87rem;
  line-height: 1.65;
  color: var(--saffron-soft);
  background: rgba(192, 52, 43, .1);
  border-left: 3px solid var(--saffron);
  transform: rotate(-.5deg);
}

.page-news .diff-note::before {
  content: "批";
  position: absolute;
  left: .5rem;
  top: .6rem;
  padding: 0 .22rem;
  font-family: var(--font-numeric);
  font-size: .64rem;
  line-height: 1.4;
  color: var(--saffron-soft);
  border: 1px solid rgba(192, 52, 43, .6);
}

/* ---------- 呼吸区图片 ---------- */

.page-news .log-breath {
  margin: clamp(1.4rem, 3.4vw, 2.4rem) 0;
  display: grid;
  gap: .55rem;
}

.page-news .log-breath__media {
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink-2), rgba(30, 110, 140, .35));
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-news .log-breath__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.88) contrast(1.04);
}

.page-news .log-breath__caption {
  max-width: 36em;
  font-family: var(--font-hand);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--wheat);
  transform: rotate(-1deg);
}

.page-news .log-breath--portrait {
  max-width: 360px;
}

.page-news .log-breath--square {
  max-width: 420px;
}

/* ---------- 展示规范 ---------- */

.page-news .spec-block {
  margin-top: clamp(2.4rem, 6vw, 4.4rem);
  padding: clamp(1.2rem, 3vw, 2.2rem);
  background: var(--ink-2);
  border-top: 3px solid var(--barley);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-news .spec-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .spec-block__lead {
  max-width: 42em;
  margin: .75rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(242, 240, 230, .78);
}

.page-news .spec-steps {
  display: grid;
  gap: 1rem;
  margin: clamp(1.2rem, 2.8vw, 1.8rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .spec-steps__item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .8rem;
  padding-top: .9rem;
  border-top: 1px dashed rgba(195, 217, 143, .22);
}

.page-news .spec-steps__item:first-child {
  padding-top: 0;
  border-top: none;
}

.page-news .spec-steps__num {
  font-family: var(--font-numeric);
  font-size: 1.02rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
  color: var(--barley);
}

.page-news .spec-steps__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: .98rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .spec-steps__body p {
  margin: .35rem 0 0;
  max-width: 40em;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(242, 240, 230, .74);
}

/* ---------- 回看与订阅 ---------- */

.page-news .revisit {
  position: relative;
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding-top: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid rgba(195, 217, 143, .24);
}

.page-news .revisit::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: clamp(70px, 18vw, 160px);
  height: 3px;
  background: var(--lake);
  transform: skewX(-30deg);
  transform-origin: left center;
}

.page-news .revisit__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .revisit__lead {
  max-width: 40em;
  margin: .7rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(242, 240, 230, .78);
}

.page-news .revisit__links {
  display: grid;
  gap: .45rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .revisit__links a {
  display: inline-block;
  padding-left: 1.1rem;
  position: relative;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 182, 204, .28);
}

.page-news .revisit__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .6rem;
  height: 1px;
  background: var(--barley);
}

.page-news .revisit__links a:hover,
.page-news .revisit__links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-news .revisit__note {
  max-width: 42em;
  margin: 1.1rem 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(242, 240, 230, .74);
}

.page-news .revisit__note a {
  color: var(--lake-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 182, 204, .4);
}

.page-news .revisit__note a:hover,
.page-news .revisit__note a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-news .revisit__action {
  margin: 1.4rem 0 0;
}

.page-news .revisit__action .btn {
  font-family: var(--font-numeric);
  font-size: .8rem;
  letter-spacing: .06em;
}

/* ---------- 浮动锚点按钮 ---------- */

.page-news .jump-back {
  position: fixed;
  right: clamp(.7rem, 2vw, 1.6rem);
  bottom: clamp(.7rem, 2vw, 1.6rem);
  z-index: 8;
  padding: .5rem .85rem;
  font-family: var(--font-numeric);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--gold);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-news .jump-back:hover,
.page-news .jump-back:focus-visible {
  background: var(--barley-soft);
  color: var(--ink);
}

/* ---------- 平板以上 ---------- */

@media (min-width: 700px) {
  .page-news .diff-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .spec-steps {
    gap: 1.15rem;
  }
}

@media (min-width: 880px) {
  .page-news .log-entry {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    column-gap: clamp(1.2rem, 3vw, 2.6rem);
    align-items: start;
  }

  .page-news .log-entry__index {
    flex-direction: column;
    align-items: flex-start;
    gap: .55rem;
    padding-top: .2rem;
  }

  .page-news .log-entry__seq {
    font-size: .76rem;
  }

  .page-news .log-breath--portrait {
    margin-left: auto;
    max-width: 400px;
  }

  .page-news .log-breath--square {
    margin-left: auto;
    max-width: 460px;
  }

  .page-news .revisit__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem 1.6rem;
  }

  .page-news .spec-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.4rem, 3vw, 2.6rem);
  }

  .page-news .spec-steps__item:nth-child(2) {
    padding-top: 0;
    border-top: none;
  }
}

@media (min-width: 1120px) {
  .page-news .journal-hero__lead {
    max-width: 40em;
  }

  .page-news .log-entry {
    grid-template-columns: 10.5rem minmax(0, 1fr);
  }

  .page-news .log-breath--portrait {
    max-width: 430px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stage-bar__link,
  .page-news .log-filter .filter-chip,
  .page-news .jump-back {
    transition: none;
  }
}