.page-news {
  --rail-w: 190px;
  --hair: rgba(74, 85, 104, 0.32);
  --hair-soft: rgba(74, 85, 104, 0.16);
}

.page-news .notes-hero,
.page-news .notes-section {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(36px, 8vw, 92px)) 0 clamp(26px, 4vw, 44px);
  overflow: hidden;
}

.page-news .notes-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--hair-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hair-soft) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(130% 100% at 88% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(130% 100% at 88% 0%, #000 0%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-news .notes-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-news .notes-hero .eyebrow {
  display: block;
  margin: clamp(20px, 3vw, 32px) 0 12px;
  color: var(--cyan);
}

.page-news .notes-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
  max-width: 20ch;
}

.page-news .notes-hero .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  color: var(--gray-text);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
}

.page-news .notes-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hair);
}

.page-news .notes-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gray-text);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .notes-nav a:hover,
.page-news .notes-nav a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 分区骨架 ---------- */
.page-news .notes-section {
  padding: clamp(38px, 6vw, 76px) 0;
  border-top: 1px solid var(--hair-soft);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .section-head .eyebrow {
  color: var(--violet);
  margin: 0;
}

.page-news .section-head h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 2.05rem);
  line-height: 1.18;
  color: var(--white);
  margin: 0;
}

.page-news .section-head p {
  margin: 0;
  max-width: 66ch;
  color: var(--gray-text);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 顶部横幅图 ---------- */
.page-news .notes-banner {
  margin: 0 0 clamp(18px, 3vw, 30px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--rad);
  overflow: hidden;
}

.page-news .notes-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-news .notes-banner__cap,
.page-news .review-figure__cap {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-text);
  border-top: 1px solid var(--hair);
}

/* ---------- 筛选与列表骨架 ---------- */
.page-news .chip-row {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .log-wrap {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

/* ---------- 左栏时间刻度 ---------- */
.page-news .log-rail {
  border-left: 1px solid var(--hair);
  padding-left: 16px;
}

.page-news .log-rail__cap {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-news .log-rail__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-news .log-rail__list::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--hair);
}

.page-news .log-rail__list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--gray-text);
}

.page-news .log-rail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 笔记条目 ---------- */
.page-news .log {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .log__item {
  border-top: 1px solid var(--hair);
  padding: clamp(18px, 2.6vw, 30px) 0;
  transition: transform var(--dur) ease, background-color var(--dur) ease;
}

.page-news .log__item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-news .log__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-news .log__no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .log__when {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-text);
}

.page-news .log__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.1vw, 1.3rem);
  line-height: 1.45;
  color: var(--white);
  margin: 0 0 9px;
}

.page-news .log__sum {
  margin: 0;
  max-width: 74ch;
  color: var(--gray-text);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .log__more {
  margin-top: 12px;
}

.page-news .log__more summary {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

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

.page-news .log__more summary::before {
  content: "＋ ";
}

.page-news .log__more[open] summary::before {
  content: "－ ";
}

.page-news .log__more summary:focus-visible {
  outline: 1px solid var(--azure);
  outline-offset: 3px;
}

.page-news .log__more p {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--violet);
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-text);
  max-width: 70ch;
}

.page-news .log__media {
  margin: clamp(14px, 2vw, 20px) 0 4px;
}

.page-news .log__item--flip .log__media {
  margin-left: auto;
}

.page-news .log__media img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
  border-radius: var(--rad);
}

.page-news .log__media-cap {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray-text);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--rad);
  overflow: hidden;
}

.page-news .series-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--panel);
}

.page-news .series-card__bar {
  display: block;
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

.page-news .series-card[data-accent="orange"] .series-card__bar {
  background: var(--orange);
}

.page-news .series-card[data-accent="violet"] .series-card__bar {
  background: var(--violet);
}

.page-news .series-card[data-accent="azure"] .series-card__bar {
  background: var(--azure);
}

.page-news .series-card__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-text);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.16rem);
  color: var(--white);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--gray-text);
}

.page-news .series-card__meta {
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 月度复核 ---------- */
.page-news .review-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .review-chart {
  display: block;
  width: 100%;
  height: auto;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--rad);
}

.page-news .review-chart__grid line {
  stroke: rgba(74, 85, 104, 0.32);
  stroke-width: 1;
}

.page-news .review-chart__win {
  stroke: var(--violet);
  stroke-width: 1;
  stroke-dasharray: 4 6;
  opacity: 0.85;
}

.page-news .review-chart__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .review-chart__dot circle {
  fill: var(--cyan);
}

.page-news .review-chart__flag {
  fill: var(--orange);
}

.page-news .review-chart__axis {
  stroke: rgba(74, 85, 104, 0.55);
  stroke-width: 1;
}

.page-news .review-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
}

.page-news .review-list__item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--hair-soft);
}

.page-news .review-list__no {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .review-list__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--white);
}

.page-news .review-list__item p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray-text);
}

.page-news .review-figure {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--rad);
  overflow: hidden;
}

.page-news .review-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 编辑口径说明 ---------- */
.page-news .method-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .method-intro .eyebrow {
  display: block;
  margin: 0 0 12px;
  color: var(--orange);
}

.page-news .method-intro h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 2.05rem);
  line-height: 1.2;
  color: var(--white);
  margin: 0 0 14px;
}

.page-news .method-intro p {
  margin: 0 0 22px;
  max-width: 52ch;
  color: var(--gray-text);
  font-size: 14px;
  line-height: 1.8;
}

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

.page-news .method-list > li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
}

.page-news .method-list > li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-news .method-list__no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-news .method-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--white);
}

.page-news .method-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--gray-text);
}

/* ---------- 底部交叉入口 ---------- */
.page-news .notes-foot {
  border-top: 1px solid var(--hair);
  padding: clamp(26px, 4vw, 44px) 0 clamp(40px, 6vw, 72px);
}

.page-news .notes-foot__lead {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gray-text);
}

.page-news .notes-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-news .notes-foot__links a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--hair);
  border-radius: var(--rad);
  color: var(--gray-text);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-news .notes-foot__links a:hover,
.page-news .notes-foot__links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(50, 245, 208, 0.06);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .review-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .method-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

@media (min-width: 1000px) {
  .page-news .log-wrap {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .log-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }
}

@media (min-width: 1080px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .log__item:hover {
    transform: translateX(5px);
  }
}

@media (max-width: 520px) {
  .page-news .log__when {
    margin-left: 0;
    width: 100%;
  }

  .page-news .review-list__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log__item,
  .page-news .notes-nav a,
  .page-news .notes-foot__links a {
    transition: none;
  }

  .page-news .log__item:hover {
    transform: none;
  }
}