.page-news{
  --news-deep-cyan:#0A5A53;
  --news-ink-soft:#4A5468;
  --news-rule:1px solid var(--hair);
  --news-gap:clamp(16px,2.6vw,28px);
  display:block;
  overflow-x:clip;
}

.page-news .section{
  padding-block:clamp(30px,4.6vw,58px);
}

.page-news h2{
  font-size:clamp(23px,3.4vw,38px);
  line-height:1.2;
  letter-spacing:-.018em;
  color:var(--cold-100);
}

.page-news .news-crumbs{
  padding-top:clamp(18px,2.6vw,32px);
}

/* ===== 首屏 ===== */
.page-news .news-hero{
  position:relative;
  overflow:hidden;
}
.page-news .news-hero::before{
  content:"";
  position:absolute;
  top:-24%;
  right:-14%;
  width:min(560px,72vw);
  aspect-ratio:1;
  background:radial-gradient(circle at 58% 42%, rgba(47,227,208,.16), rgba(47,227,208,0) 62%);
  pointer-events:none;
}
.page-news .news-hero::after{
  content:"";
  position:absolute;
  left:-16%;
  bottom:-34%;
  width:min(540px,68vw);
  aspect-ratio:1;
  background:radial-gradient(circle at 42% 58%, rgba(255,138,61,.14), rgba(255,138,61,0) 60%);
  pointer-events:none;
}
.page-news .news-hero__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,4vw,54px);
  align-items:center;
  padding-block:clamp(24px,4.2vw,58px) clamp(30px,5vw,70px);
}
@media (min-width:960px){
  .page-news .news-hero__inner{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  }
}
.page-news .news-hero h1{
  margin:.36em 0 0;
  font-size:clamp(30px,5.4vw,54px);
  line-height:1.14;
  letter-spacing:-.022em;
  color:var(--cold-100);
}
.page-news .news-hero .lede{
  margin:1em 0 0;
  max-width:56ch;
  color:var(--soft-300);
  font-size:16.5px;
  line-height:1.75;
}
.page-news .news-hero__facts{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:14px;
  margin-top:clamp(20px,3vw,30px);
  padding-top:clamp(18px,2.6vw,26px);
  border-top:var(--news-rule);
}
.page-news .news-fact{
  display:flex;
  flex-direction:column;
  gap:5px;
}
.page-news .news-fact__num{
  color:var(--cyan-400);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.page-news .news-fact__label{
  color:var(--gray-400);
  font-size:13px;
  line-height:1.5;
}
.page-news .news-hero__cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(20px,3vw,30px);
}
.page-news .news-hero__visual{
  position:relative;
  border:1px solid var(--hair);
  border-radius:var(--radius);
  background:
    linear-gradient(155deg, rgba(47,227,208,.10), rgba(255,138,61,.06) 58%, rgba(233,238,247,.03)),
    var(--ink-800);
  padding:clamp(12px,2vw,22px);
  box-shadow:0 26px 64px -38px rgba(0,0,0,.95);
}
.page-news .news-hero__visual::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background-image:radial-gradient(rgba(233,238,247,.16) 1px, transparent 1px);
  background-size:14px 14px;
  opacity:.16;
  pointer-events:none;
}
.page-news .news-hero__visual svg{
  display:block;
  width:100%;
  height:auto;
}
.page-news .herochart text{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  fill:var(--gray-400);
}
.page-news .herochart__bar{
  transform-box:fill-box;
  transform-origin:bottom;
  animation:newsBarUp 700ms var(--ease) both;
}
.page-news .herochart__bar:nth-child(2){ animation-delay:60ms; }
.page-news .herochart__bar:nth-child(3){ animation-delay:120ms; }
.page-news .herochart__bar:nth-child(4){ animation-delay:180ms; }
.page-news .herochart__bar:nth-child(5){ animation-delay:240ms; }
.page-news .herochart__bar:nth-child(6){ animation-delay:300ms; }
.page-news .herochart__bar:nth-child(7){ animation-delay:360ms; }
.page-news .herochart__bar:nth-child(8){ animation-delay:420ms; }
.page-news .herochart__line{
  stroke-dasharray:480;
  stroke-dashoffset:480;
  animation:newsLineIn 1100ms 280ms var(--ease) forwards;
}
.page-news .herochart__pulse{
  animation:newsPulse 2200ms var(--ease) infinite;
}
@keyframes newsBarUp{
  from{ transform:scaleY(.18); opacity:.15; }
  to{ transform:scaleY(1); opacity:1; }
}
@keyframes newsLineIn{
  to{ stroke-dashoffset:0; }
}
@keyframes newsPulse{
  0%,100%{ opacity:1; }
  50%{ opacity:.35; }
}

/* ===== 更新节奏 ===== */
.page-news .rhythm{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:var(--news-gap);
  margin-top:clamp(22px,3.4vw,38px);
}
@media (min-width:780px){
  .page-news .rhythm{
    grid-template-columns:repeat(3,minmax(0,1fr));
    padding-bottom:58px;
  }
  .page-news .rhythm__item:nth-child(2){ margin-top:30px; }
  .page-news .rhythm__item:nth-child(3){ margin-top:58px; }
}
.page-news .rhythm__item{
  position:relative;
  border:1px solid var(--hair);
  border-radius:var(--radius);
  background:var(--glass);
  padding:clamp(18px,2.4vw,26px);
  transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-news .rhythm__item:hover{
  border-color:var(--hair-cyan);
  background:var(--glass-strong);
  transform:translateY(-2px);
}
.page-news .rhythm__title{
  margin:12px 0 8px;
  font-size:19px;
  line-height:1.3;
  letter-spacing:-.01em;
  color:var(--cold-100);
}
.page-news .rhythm__text{
  margin:0;
  color:var(--soft-300);
  font-size:15.5px;
  line-height:1.72;
}
.page-news .rhythm__meta{
  display:inline-block;
  margin-top:16px;
  padding:4px 11px;
  border:1px solid var(--hair);
  border-radius:999px;
  color:var(--gray-400);
  font-size:12.5px;
  letter-spacing:.05em;
}

/* ===== 记录流 ===== */
.page-news .logboard{
  position:relative;
  margin-top:clamp(20px,3vw,32px);
}
.page-news .nf{
  position:absolute;
  width:1px;
  height:1px;
  margin:-1px;
  padding:0;
  border:0;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
}
.page-news .logboard__bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding-bottom:16px;
  border-bottom:var(--news-rule);
}
.page-news .pill{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  border:1px solid var(--hair);
  border-radius:999px;
  background:var(--glass);
  color:var(--soft-300);
  font-size:14px;
  line-height:1;
  cursor:pointer;
  user-select:none;
  transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-news .pill:hover{
  border-color:var(--hair-cyan);
  color:var(--cold-100);
  transform:translateY(-2px);
}
.page-news #nf-all:checked ~ .logboard__bar label[for="nf-all"],
.page-news #nf-ver:checked ~ .logboard__bar label[for="nf-ver"],
.page-news #nf-fb:checked ~ .logboard__bar label[for="nf-fb"],
.page-news #nf-guide:checked ~ .logboard__bar label[for="nf-guide"]{
  border-color:var(--cyan-400);
  color:var(--cyan-400);
  background:rgba(47,227,208,.10);
}
.page-news #nf-all:focus-visible ~ .logboard__bar label[for="nf-all"],
.page-news #nf-ver:focus-visible ~ .logboard__bar label[for="nf-ver"],
.page-news #nf-fb:focus-visible ~ .logboard__bar label[for="nf-fb"],
.page-news #nf-guide:focus-visible ~ .logboard__bar label[for="nf-guide"]{
  outline:2px solid var(--cyan-400);
  outline-offset:2px;
}
.page-news #nf-ver:checked ~ .loglist > .log:not(.log--ver),
.page-news #nf-fb:checked ~ .loglist > .log:not(.log--fb),
.page-news #nf-guide:checked ~ .loglist > .log:not(.log--guide){
  display:none;
}

.page-news .loglist{
  list-style:none;
  margin:0;
  padding:0;
}
.page-news .log{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  padding:clamp(22px,3.2vw,34px) 0;
  border-bottom:var(--news-rule);
}
.page-news .log:last-child{ border-bottom:0; }
@media (min-width:860px){
  .page-news .log{
    grid-template-columns:128px minmax(0,1fr);
    gap:clamp(20px,3.4vw,42px);
  }
}
.page-news .log__rail{
  display:flex;
  align-items:center;
  gap:10px;
}
@media (min-width:860px){
  .page-news .log__rail{
    flex-direction:column;
    align-items:flex-start;
    gap:11px;
  }
}
.page-news .log__no{
  font-size:12.5px;
  letter-spacing:.09em;
  color:var(--gray-400);
}
.page-news .log__when{
  margin:0;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--gray-400);
}
.page-news .log__title{
  margin:.42em 0 .55em;
  font-size:clamp(19px,2.5vw,25px);
  line-height:1.33;
  letter-spacing:-.012em;
  color:var(--cold-100);
}
.page-news .log__text{
  margin:0;
  max-width:64ch;
  color:var(--soft-300);
  font-size:16px;
  line-height:1.75;
}
.page-news .log__linkline{
  margin:16px 0 0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--gray-400);
}
.page-news .log__linkline a{
  color:var(--cyan-400);
  text-decoration:none;
  border-bottom:1px solid rgba(47,227,208,.4);
  transition:border-color var(--dur) var(--ease);
}
.page-news .log__linkline a:hover{
  border-bottom-color:var(--cyan-400);
}
.page-news .log__linkline a:focus-visible{
  outline:2px solid var(--cyan-400);
  outline-offset:3px;
  border-radius:2px;
}

/* 折叠对照 */
.page-news .log__more{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--hair);
}
.page-news .log__more > summary{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:4px 2px;
  border-radius:6px;
  list-style:none;
  cursor:pointer;
  color:var(--cyan-400);
  font-size:14.5px;
}
.page-news .log__more > summary::-webkit-details-marker{ display:none; }
.page-news .log__more > summary::before{
  content:"+";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  border:1px solid var(--hair-cyan);
  border-radius:50%;
  font-family:var(--font-mono);
  font-size:13px;
  line-height:1;
  color:var(--cyan-400);
}
.page-news .log__more[open] > summary::before{ content:"−"; }
.page-news .log__more > summary:focus-visible{
  outline:2px solid var(--cyan-400);
  outline-offset:3px;
}

.page-news .diff{
  display:grid;
  gap:12px;
  margin-top:14px;
}
@media (min-width:720px){
  .page-news .diff{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:16px;
  }
}
.page-news .diff__col{
  border:1px solid var(--hair);
  border-radius:var(--radius-sm);
  background:var(--glass);
  padding:14px 16px 16px;
}
.page-news .diff__col--after{
  border-color:rgba(47,227,208,.34);
  background:rgba(47,227,208,.06);
}
.page-news .diff__tag{
  margin:0 0 9px;
  font-size:11.5px;
  letter-spacing:.12em;
  color:var(--gray-400);
}
.page-news .diff__col--after .diff__tag{ color:var(--cyan-400); }
.page-news .diff__list{
  margin:0;
  padding-left:1.1em;
  color:var(--soft-300);
  font-size:14.5px;
  line-height:1.7;
}
.page-news .diff__list li + li{ margin-top:7px; }

/* 指标 */
.page-news .metrics{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:12px;
  margin:18px 0 0;
  padding:0;
}
.page-news .metrics__item{
  display:flex;
  flex-direction:column;
  gap:5px;
  border:1px solid var(--hair);
  border-radius:var(--radius-sm);
  background:var(--glass);
  padding:12px 14px;
}
.page-news .metrics__num{
  font-size:22px;
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--orange-500);
}
.page-news .metrics__label{
  font-size:13px;
  line-height:1.5;
  color:var(--gray-400);
}

/* 指南清单 */
.page-news .newslist{
  list-style:none;
  margin:18px 0 0;
  padding:0;
}
.page-news .newslist li{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 10px;
  padding:11px 0;
  border-bottom:1px dashed var(--hair);
}
.page-news .newslist li:first-child{ border-top:1px dashed var(--hair); }
.page-news .newslist li::before{
  content:"";
  flex:0 0 auto;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--orange-500);
}
.page-news .newslist__title{
  color:var(--cold-100);
  font-size:15px;
  line-height:1.6;
}
.page-news .newslist__cat{
  margin-left:auto;
  font-size:12px;
  letter-spacing:.07em;
  color:var(--gray-400);
}

/* 反馈改动配对 */
.page-news .fixes{
  margin-top:16px;
  border-top:1px dashed var(--hair);
}
.page-news .fixes__row{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:8px;
  padding:14px 0;
  border-bottom:1px dashed var(--hair);
}
@media (min-width:760px){
  .page-news .fixes__row{
    grid-template-columns:minmax(0,1fr) 32px minmax(0,1fr);
    align-items:center;
    gap:14px;
  }
}
.page-news .fixes__from{
  margin:0;
  color:var(--gray-400);
  font-size:14.5px;
  line-height:1.68;
}
.page-news .fixes__from::before{
  content:"用户反馈";
  display:block;
  margin-bottom:5px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--magenta-500);
}
.page-news .fixes__arrow{
  display:none;
  text-align:center;
  color:var(--cyan-400);
  font-size:16px;
}
@media (min-width:760px){
  .page-news .fixes__arrow{ display:block; }
}
.page-news .fixes__to{
  margin:0;
  color:var(--cold-100);
  font-size:14.5px;
  line-height:1.68;
}

/* 图版 */
.page-news .log__fig{
  margin:20px 0 0;
  border:1px solid var(--hair);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--ink-800);
}
.page-news .log__fig .figure__frame{
  aspect-ratio:auto;
  background:none;
  padding:0;
}
.page-news .log__fig .figure__frame img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:contain;
}
.page-news .log__fig .figure__cap{
  padding:11px 14px;
  border-top:1px solid var(--hair);
  font-size:13px;
  line-height:1.6;
  color:var(--gray-400);
}

/* ===== 回看方式（纸面） ===== */
.page-news .news-pace{
  position:relative;
  border-radius:var(--radius);
  padding:clamp(22px,3.4vw,42px);
}
@media (min-width:900px){
  .page-news .news-pace{ width:min(78%,840px); }
}
.page-news .news-pace .eyebrow{
  color:var(--news-deep-cyan);
}
.page-news .news-pace h2{
  margin:.34em 0 .7em;
  font-size:clamp(21px,2.8vw,31px);
  line-height:1.28;
  letter-spacing:-.015em;
  color:var(--ink-950);
}
.page-news .news-pace__grid{
  display:grid;
  gap:18px;
  margin-top:clamp(16px,2.4vw,26px);
  padding-top:clamp(16px,2.4vw,24px);
  border-top:1px solid rgba(5,7,13,.16);
}
@media (min-width:680px){
  .page-news .news-pace__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
  }
}
.page-news .news-pace__col h3{
  margin:0 0 7px;
  font-size:15.5px;
  line-height:1.4;
  color:var(--ink-950);
}
.page-news .news-pace__col p{
  margin:0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--news-ink-soft);
}
.page-news .news-pace__next{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(20px,3vw,28px);
  padding-top:clamp(18px,2.6vw,24px);
  border-top:1px solid rgba(5,7,13,.16);
}
.page-news .news-pace .btn--ghost{
  border-color:rgba(5,7,13,.34);
  color:var(--ink-800);
  background:transparent;
}
.page-news .news-pace .btn--ghost:hover{
  border-color:var(--ink-950);
  color:var(--ink-950);
  background:rgba(5,7,13,.06);
}

@media (prefers-reduced-motion:reduce){
  .page-news .herochart__bar,
  .page-news .herochart__line,
  .page-news .herochart__pulse{
    animation:none !important;
  }
  .page-news .herochart__line{ stroke-dashoffset:0; }
  .page-news .rhythm__item:hover,
  .page-news .pill:hover{ transform:none; }
}
<<<END>>>