.page-news{
  --rep-axis-line: rgba(11, 31, 58, 0.14);
  --rep-axis-w: 1.6rem;
  display: block;
  background: var(--mist);
  color: var(--ink-700);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .rep-hero{
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--text-light);
  isolation: isolate;
}
.page-news .rep-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--line-dark-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-dark-soft) 1px, transparent 1px);
  background-size: 68px 68px;
  pointer-events: none;
}
.page-news .rep-hero::after{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: clamp(64px, 18vw, 220px);
  height: 3px;
  background: var(--orange);
}
.page-news .rep-hero__breadcrumb{
  position: relative;
  z-index: 2;
  padding-top: clamp(1rem, 2.6vw, 1.6rem);
  font-size: 0.78rem;
}
.page-news .rep-hero__breadcrumb .breadcrumb{
  color: var(--muted);
}
.page-news .rep-hero__breadcrumb .breadcrumb a{
  color: var(--text-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-news .rep-hero__breadcrumb .breadcrumb a:hover,
.page-news .rep-hero__breadcrumb .breadcrumb a:focus-visible{
  border-bottom-color: var(--orange);
  outline: none;
}
.page-news .rep-hero__inner{
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  padding-top: clamp(1.2rem, 3vw, 2rem);
  padding-bottom: clamp(2.2rem, 5vw, 3.6rem);
  align-items: end;
}
.page-news .rep-hero__text{
  min-width: 0;
}
.page-news .rep-hero__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}
.page-news .rep-hero__eyebrow::before{
  content: "";
  width: 18px;
  height: 1px;
  background: var(--orange);
  flex: none;
}
.page-news .rep-hero__title{
  margin: 0;
  font-size: clamp(1.9rem, 5.4vw, 3.9rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--text-light);
}
.page-news .rep-hero__title strong{
  font-weight: 700;
  letter-spacing: -0.03em;
}
.page-news .rep-hero__lead{
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.85;
  color: rgba(232, 238, 245, 0.82);
}
.page-news .rep-hero__meta{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1rem 1.4rem;
  margin: 1.6rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}
.page-news .rep-hero__meta-item{
  min-width: 0;
}
.page-news .rep-hero__meta-k{
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-news .rep-hero__meta-v{
  display: block;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-light);
}
.page-news .rep-hero__cover{
  position: relative;
  margin: 0;
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
  overflow: hidden;
}
.page-news .rep-hero__cover img{
  display: block;
  width: 100%;
  height: auto;
}
.page-news .rep-hero__cover::after{
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 107, 53, 0.34);
  pointer-events: none;
}

/* ---------- 主区 ---------- */
.page-news .rep-main{
  padding: clamp(2.4rem, 5.5vw, 4.2rem) 0 clamp(2rem, 4vw, 3rem);
  background: var(--mist);
}
.page-news .rep-main__grid{
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.8rem);
}

/* 专题轨道 */
.page-news .rep-rail{
  min-width: 0;
}
.page-news .rep-rail__head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ink-800);
}
.page-news .rep-rail__title{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--ink-800);
}
.page-news .rep-rail__hint{
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-news .rep-rail__list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .rep-rail__link{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.7rem 0.3rem 0.7rem 0.85rem;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--line-light);
  color: var(--ink-700);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.45;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}
.page-news .rep-rail__link:hover,
.page-news .rep-rail__link:focus-visible{
  color: var(--orange);
  border-left-color: var(--orange);
  background: rgba(255, 107, 53, 0.07);
}
.page-news .rep-rail__link:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 1px;
}
.page-news .rep-rail__count{
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}
.page-news .rep-rail__figure{
  margin: 1.3rem 0 0;
  border: 1px solid var(--line-light);
  background: var(--ink-800);
}
.page-news .rep-rail__figure img{
  display: block;
  width: 100%;
  height: auto;
}
.page-news .rep-rail__figure figcaption{
  padding: 0.65rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(232, 238, 245, 0.62);
  border-top: 1px solid var(--line-dark);
}

/* 报告流 */
.page-news .rep-stream{
  min-width: 0;
  display: grid;
  gap: 0;
}
.page-news .rep-stream__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--ink-800);
}
.page-news .rep-stream__title{
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-800);
}
.page-news .rep-stream__note{
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-news .rep-item{
  display: grid;
  grid-template-columns: var(--rep-axis-w) minmax(0, 1fr);
  gap: 0 0.7rem;
  padding-top: 1.3rem;
  scroll-margin-top: clamp(90px, 12vh, 132px);
}
.page-news .rep-item__axis{
  position: relative;
  min-height: 0;
}
.page-news .rep-item__axis::before{
  content: "";
  position: absolute;
  left: calc(50% - 0.5px);
  top: 0.3rem;
  width: 1px;
  height: calc(100% + 1.3rem);
  background: var(--rep-axis-line);
}
.page-news .rep-item:last-child .rep-item__axis::before{
  height: 1.6rem;
}
.page-news .rep-item__node{
  position: absolute;
  left: calc(50% - 4.5px);
  top: 0.42rem;
  width: 9px;
  height: 9px;
  background: var(--mist);
  border: 1px solid var(--muted);
  transform: rotate(45deg);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-news .rep-item:first-of-type .rep-item__node{
  background: var(--orange);
  border-color: var(--orange);
}
.page-news .rep-item__body{
  min-width: 0;
  padding-bottom: clamp(1.1rem, 2.4vw, 1.5rem);
  border-bottom: 1px solid var(--line-light);
}
.page-news .rep-item__meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.6rem;
  margin-bottom: 0.5rem;
}
.page-news .rep-item__when{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: var(--ink-800);
  padding-left: 0.55rem;
  border-left: 2px solid var(--orange);
}
.page-news .rep-item__cat{
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--muted);
  border: 1px solid rgba(11, 31, 58, 0.18);
  padding: 0.1rem 0.45rem;
}
.page-news .rep-item__title{
  margin: 0 0 0.45rem;
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink-800);
}
.page-news .rep-item__summary{
  margin: 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink-700);
}
.page-news .rep-item__figure{
  margin: 0.9rem 0 0;
  border: 1px solid var(--line-light);
  background: var(--ink-800);
  overflow: hidden;
}
.page-news .rep-item__figure img{
  display: block;
  width: 100%;
  height: auto;
}
.page-news .rep-item__more{
  margin-top: 0.6rem;
}
.page-news .rep-item__more > summary{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.4rem 0.35rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-800);
  transition: color 0.22s var(--ease);
}
.page-news .rep-item__more > summary::-webkit-details-marker{
  display: none;
}
.page-news .rep-item__more > summary::before{
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--orange);
  border-bottom: 1.5px solid var(--orange);
  transform: rotate(45deg);
  transition: transform 0.22s var(--ease);
}
.page-news .rep-item__more[open] > summary::before{
  transform: rotate(225deg);
}
.page-news .rep-item__more > summary:hover{
  color: var(--orange);
}
.page-news .rep-item__more > summary:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}
.page-news .rep-item__content{
  margin-top: 0.55rem;
  padding: 0.1rem 0 0.1rem 0.9rem;
  border-left: 2px solid var(--orange);
  max-width: 64ch;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--ink-700);
}
.page-news .rep-item__content p{
  margin: 0 0 0.7rem;
}
.page-news .rep-item__content p:last-child{
  margin-bottom: 0;
}

/* ---------- 版本节奏 ---------- */
.page-news .rep-cadence{
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  color: var(--text-light);
  padding: clamp(2.4rem, 5.5vw, 4.2rem) 0;
}
.page-news .rep-cadence::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line-dark-soft) 1px, transparent 1px);
  background-size: 25% 100%;
  pointer-events: none;
}
.page-news .rep-cadence__inner{
  position: relative;
  z-index: 1;
}
.page-news .rep-cadence__head{
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.2vw, 2.2rem);
}
.page-news .rep-cadence__title{
  margin: 0 0 0.75rem;
  font-size: var(--fs-h2);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-light);
}
.page-news .rep-cadence__lead{
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(232, 238, 245, 0.78);
}
.page-news .rep-cadence__grid{
  display: grid;
  gap: 1.2rem;
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
  padding: 0;
  list-style: none;
}
.page-news .rep-cadence__item{
  min-width: 0;
  border-top: 2px solid var(--orange);
  padding-top: 1rem;
}
.page-news .rep-cadence__kicker{
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}
.page-news .rep-cadence__name{
  margin: 0 0 0.5rem;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-light);
}
.page-news .rep-cadence__desc{
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(232, 238, 245, 0.74);
}
.page-news .rep-cadence__foot{
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--line-dark);
  max-width: 74ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(232, 238, 245, 0.8);
}
.page-news .rep-cadence__foot p{
  margin: 0;
}
.page-news .rep-cadence__links{
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin-top: 0.9rem;
}
.page-news .rep-cadence__link{
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 143, 0.45);
  padding-bottom: 0.12rem;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-news .rep-cadence__link:hover,
.page-news .rep-cadence__link:focus-visible{
  color: #fff;
  border-bottom-color: #fff;
}

/* ---------- 订阅 ---------- */
.page-news .rep-subscribe{
  background: var(--mist);
  padding: clamp(2.2rem, 5vw, 3.6rem) 0 clamp(2.6rem, 5vw, 4rem);
}
.page-news .rep-subscribe__inner{
  display: grid;
  gap: 1.6rem;
  padding: clamp(1.3rem, 3vw, 2.2rem);
  background: var(--text-light);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--orange);
}
.page-news .rep-subscribe__text{
  min-width: 0;
}
.page-news .rep-subscribe__title{
  margin: 0 0 0.65rem;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ink-800);
}
.page-news .rep-subscribe__text p{
  margin: 0;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-700);
}
.page-news .rep-subscribe__actions{
  display: grid;
  gap: 0.9rem;
  align-content: start;
  min-width: 0;
}
.page-news .rep-subscribe__actions > .btn{
  justify-self: start;
}
.page-news .rep-subscribe__mail{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
  padding: 0.7rem 0.8rem;
  background: var(--mist);
  border: 1px solid var(--line-light);
}
.page-news .rep-subscribe__mail-label{
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-news .rep-subscribe__mail-value{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-800);
  word-break: break-all;
}
.page-news .rep-copy{
  margin-left: auto;
  flex: none;
  padding: 0.3rem 0.62rem;
  background: transparent;
  color: var(--ink-800);
  border: 1px solid var(--ink-800);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-news .rep-copy:hover{
  background: var(--ink-800);
  color: var(--text-light);
}
.page-news .rep-copy[data-copied="true"]{
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-900);
}
.page-news .rep-subscribe__note{
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-news .rep-hero__meta{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px){
  .page-news .rep-cadence__grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.2rem, 3vw, 2.2rem);
  }
}

@media (min-width: 900px){
  .page-news .rep-hero__inner{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 4vw, 3.2rem);
  }
  .page-news .rep-hero__cover{
    align-self: end;
  }
  .page-news .rep-main__grid{
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(2.2rem, 4vw, 3.4rem);
    align-items: start;
  }
  .page-news .rep-rail{
    position: sticky;
    top: clamp(88px, 12vh, 124px);
    align-self: start;
  }
}

@media (min-width: 860px){
  .page-news .rep-subscribe__inner{
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: clamp(1.6rem, 4vw, 3rem);
  }
}

@media (max-width: 420px){
  .page-news .rep-hero__title{
    font-size: clamp(1.68rem, 7.6vw, 2.1rem);
  }
  .page-news .rep-item{
    --rep-axis-w: 1.15rem;
    gap: 0 0.55rem;
  }
  .page-news .rep-item__node{
    left: calc(50% - 4px);
    width: 8px;
    height: 8px;
  }
  .page-news .rep-subscribe__mail{
    gap: 0.45rem;
  }
  .page-news .rep-copy{
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .rep-item__node,
  .page-news .rep-item__more > summary::before,
  .page-news .rep-rail__link,
  .page-news .rep-copy{
    transition: none;
  }
}
<<<END>>>