.page-news {
  --news-rail-w: 214px;
  --news-tick: 13px;
}

/* ---------- 首屏状态条 ---------- */
.page-news .news-status {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--line);
}

.page-news .news-status__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-status__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .32;
}

.page-news .news-status__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(104deg, rgba(7, 9, 13, .96) 0%, rgba(16, 27, 58, .9) 48%, rgba(16, 27, 58, .52) 100%);
}

.page-news .news-status__inner {
  position: relative;
  z-index: 1;
  padding: clamp(28px, 5vw, 58px) var(--pad-x) clamp(26px, 4.4vw, 48px);
}

.page-news .news-status h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 6.4vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: .18em 0 .42em;
  color: var(--ink);
}

.page-news .news-status .lede {
  max-width: 62ch;
  color: var(--ink-soft);
}

/* 数据状态板 */
.page-news .status-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(20px, 2.8vw, 32px);
  background: var(--line);
  border: 1px solid var(--line-strong);
}

.page-news .status-board__cell {
  background: rgba(7, 9, 13, .82);
  padding: 14px 16px 15px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .status-board__cell--alert {
  background: linear-gradient(180deg, rgba(255, 62, 127, .12), rgba(20, 22, 26, .9));
  box-shadow: inset 3px 0 0 var(--alert);
}

.page-news .status-board__k {
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-news .status-board__v {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1;
}

.page-news .status-board__v small {
  font-size: .5em;
  color: var(--ink-mute);
  font-weight: 400;
}

.page-news .status-board__v--text {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--alert);
  letter-spacing: .01em;
}

.page-news .status-board__note {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-mute);
}

/* ---------- 归档流 ---------- */
.page-news .news-stream {
  position: relative;
}

.page-news .news-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .rail-block__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-news .filter-set {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-news .filter-chip {
  cursor: pointer;
  display: inline-block;
  padding: 7px 12px 7px 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  background: rgba(20, 22, 26, .7);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .filter-chip:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  transform: translateX(2px);
}

.page-news label[for="nf-data"] { border-left-color: var(--lime); }
.page-news label[for="nf-ticket"] { border-left-color: var(--amber); }
.page-news label[for="nf-app"] { border-left-color: var(--cyan); }
.page-news label[for="nf-feature"] { border-left-color: var(--magenta); }

.page-news #nf-all:checked ~ .news-layout label[for="nf-all"],
.page-news #nf-data:checked ~ .news-layout label[for="nf-data"],
.page-news #nf-ticket:checked ~ .news-layout label[for="nf-ticket"],
.page-news #nf-app:checked ~ .news-layout label[for="nf-app"],
.page-news #nf-feature:checked ~ .news-layout label[for="nf-feature"] {
  color: var(--midnight);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.page-news #nf-ticket:checked ~ .news-layout label[for="nf-ticket"] {
  background: var(--amber);
  border-color: var(--amber);
}

.page-news #nf-app:checked ~ .news-layout label[for="nf-app"] {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news #nf-feature:checked ~ .news-layout label[for="nf-feature"] {
  background: var(--magenta);
  border-color: var(--magenta);
  color: var(--paper);
}

/* 轮次刻度 */
.page-news .rail-block--track {
  display: none;
}

.page-news .round-track {
  position: relative;
  height: 156px;
  margin-left: 5px;
  border-left: 1px solid var(--line-strong);
}

.page-news .round-track__ticks {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--line-strong) 0 1px,
    transparent 1px var(--news-tick)
  );
}

.page-news .round-track__now {
  position: absolute;
  left: 10px;
  bottom: 18px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--midnight);
  background: var(--lime);
}

.page-news .round-track__now::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 50%;
  width: 11px;
  height: 2px;
  background: var(--lime);
  transform: translateY(-50%);
}

.page-news .round-track__end {
  position: absolute;
  left: 10px;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
}

/* 快速定位 */
.page-news .rail-jump {
  display: flex;
  flex-direction: column;
}

.page-news .rail-jump a {
  display: block;
  padding: 7px 0;
  font-size: 13px;
  color: var(--ink-mute);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .rail-jump a::before {
  content: "→ ";
  color: var(--accent-2);
  opacity: .7;
}

.page-news .rail-jump a:hover {
  color: var(--cyan);
  padding-left: 4px;
}

/* 记录卡片 */
.page-news .news-records {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.8vw, 18px);
  min-width: 0;
}

.page-news .rec {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  background: linear-gradient(180deg, rgba(20, 22, 26, .94), rgba(16, 27, 58, .7));
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  scroll-margin-top: calc(var(--topbar-h) + 22px);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .rec:hover {
  border-color: var(--line-strong);
  border-left-color: var(--accent);
  transform: translateX(3px);
}

.page-news .rec--alert {
  background: linear-gradient(180deg, rgba(255, 62, 127, .1), rgba(20, 22, 26, .94));
  border-left-color: var(--alert);
}

.page-news .rec--alert:hover {
  border-left-color: var(--alert);
}

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

.page-news .rec__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--ink-mute);
}

.page-news .rec h3 {
  margin: 0 0 .5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.2vw, 1.36rem);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-news .rec p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .rec__more {
  margin-top: .8em;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 14px;
  color: var(--ink-mute);
}

/* 全宽要点行 */
.page-news .keyline {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border: 1px dashed var(--line-strong);
  background: rgba(198, 242, 78, .05);
}

.page-news .keyline::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  margin-top: 12px;
  background: var(--accent);
}

.page-news .keyline p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 归档配图 */
.page-news .figure--archive {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
}

.page-news .figure__cap {
  margin-top: 10px;
}

/* ---------- 末三轮专题 ---------- */
.page-news .final-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
}

.page-news .final-figure {
  margin: 0;
}

.page-news .final-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .final-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}

.page-news .final-item:hover {
  background: rgba(16, 27, 58, .92);
}

.page-news .final-item__round {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  color: var(--accent-2);
  letter-spacing: .01em;
}

.page-news .final-item__body h3 {
  margin: 0 0 .4em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.3;
  color: var(--ink);
}

.page-news .final-item__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .final-note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 72ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-mute);
}

.page-news .final-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 216, 200, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .final-note a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 版本日志 ---------- */
.page-news .changelog {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .log-line {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
}

.page-news .log-line::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(to bottom, var(--amber), rgba(255, 154, 46, .12));
}

.page-news .log-item {
  position: relative;
  margin-bottom: 10px;
}

.page-news .log-item:last-child {
  margin-bottom: 0;
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 17px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--amber);
}

.page-news .log-details {
  border: 1px solid var(--line);
  background: rgba(20, 22, 26, .88);
  transition: border-color var(--dur) var(--ease);
}

.page-news .log-details[open] {
  border-color: var(--accent-2);
}

.page-news .log-details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  transition: background var(--dur) var(--ease);
}

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

.page-news .log-details summary::before {
  content: "▸";
  font-size: 12px;
  color: var(--amber);
  transition: transform var(--dur) var(--ease);
}

.page-news .log-details[open] summary::before {
  transform: rotate(90deg);
}

.page-news .log-details summary:hover {
  background: rgba(255, 154, 46, .07);
}

.page-news .log-ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--amber);
}

.page-news .log-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.page-news .log-when {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}

.page-news .log-body {
  padding: 0 16px 16px 42px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .log-body ul {
  margin: 0;
  padding-left: 18px;
}

.page-news .log-body li {
  margin-bottom: 7px;
}

.page-news .log-body li:last-child {
  margin-bottom: 0;
}

.page-news .log-figure {
  margin: 0;
}

/* ---------- 持续跟进 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
  background: rgba(20, 22, 26, .88);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line-strong);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .follow-card:hover {
  border-top-color: var(--accent);
  transform: translateY(-2px);
}

.page-news .follow-card__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-news .follow-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  line-height: 1.32;
  color: var(--ink);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .follow-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-news .follow-card--paper {
  background: var(--paper);
  border-color: rgba(7, 9, 13, .18);
  border-top-color: var(--alert);
}

.page-news .follow-card--paper:hover {
  border-top-color: var(--alert);
}

.page-news .follow-card--paper h3 {
  color: var(--midnight);
}

.page-news .follow-card--paper .paper-card__tag {
  color: #5c5347;
}

.page-news .follow-card--paper .contact-list__k {
  color: #6a6154;
}

.page-news .follow-card--paper .contact-list__v {
  color: var(--midnight);
}

.page-news .follow-card--paper .paper-card__note {
  color: #6a6154;
}

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

  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .final-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-news .changelog {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-news .follow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 16px;
  }

  .page-news .rail-block--track {
    display: block;
  }

  .page-news .filter-set {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .filter-chip {
    text-align: left;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-news .rec__more {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
  }

  .page-news .rec:hover .rec__more,
  .page-news .rec:focus-within .rec__more {
    max-height: 9em;
    margin-top: .8em;
    opacity: 1;
  }
}
<<<END>>>