.page-news {
  --news-gap: clamp(14px, 2.2vw, 24px);
  --news-line: var(--kq-line);
  --news-radius: 4px;
  background: var(--kq-white);
  color: var(--kq-ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-lead {
  position: relative;
  overflow: hidden;
  background: var(--kq-deep);
  color: #fff;
  padding: clamp(28px, 5vw, 60px) 0 clamp(26px, 4.5vw, 52px);
}

.page-news .news-lead::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 54px);
}

.page-news .news-lead > .kq-wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-lead .kq-breadcrumb {
  color: rgba(255, 255, 255, .68);
}

.page-news .news-lead .kq-breadcrumb a {
  color: rgba(255, 255, 255, .86);
}

.page-news .news-lead__eyebrow {
  color: var(--kq-orange);
  margin-top: clamp(14px, 2vw, 22px);
}

.page-news .news-lead h1 {
  font-family: var(--kq-font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.16;
  letter-spacing: .02em;
  margin: 14px 0 18px;
  max-width: 18ch;
}

.page-news .news-lead__sub {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .84);
}

.page-news .news-lead .kq-meta {
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .76);
}

.page-news .news-lead .kq-meta__time {
  color: #FFD2B4;
}

/* ---------- 本期要目 ---------- */
.page-news .news-highlights {
  padding-top: clamp(32px, 5vw, 60px);
}

.page-news .news-cover {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .news-cover img,
.page-news .news-errata-fig img,
.page-news .news-topics-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-bands {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .news-band {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
  border-radius: var(--news-radius);
  text-decoration: none;
  transition: transform 240ms var(--kq-ease), box-shadow 240ms var(--kq-ease);
}

.page-news .news-band:hover,
.page-news .news-band:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -24px rgba(11, 59, 68, .55);
}

.page-news .news-band--deep {
  background: var(--kq-deep);
  color: #fff;
  border-top: 4px solid var(--kq-orange);
}

.page-news .news-band--mid {
  background: var(--kq-mid);
  color: #fff;
  border-top: 4px solid var(--kq-pale);
}

.page-news .news-band--pale {
  background: var(--kq-pale);
  color: var(--kq-ink);
  border-top: 4px solid var(--kq-indigo);
}

.page-news .news-band__kicker {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .82;
}

.page-news .news-band__title {
  font-family: var(--kq-font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.35;
}

.page-news .news-band__desc {
  font-size: 14.5px;
  line-height: 1.75;
  opacity: .88;
  flex: 1;
}

.page-news .news-band__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--kq-orange);
  margin-top: 4px;
}

.page-news .news-band--pale .news-band__link {
  color: var(--kq-wine);
}

/* ---------- 比价观察 ---------- */
.page-news .news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .news-filter {
  background: var(--kq-white);
  border-left: 3px solid var(--kq-mid);
  padding: 18px;
}

.page-news .news-filter .kq-filter__input {
  width: 100%;
  box-sizing: border-box;
}

.page-news .news-filter__cats {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter__cats li {
  font-size: 13px;
  line-height: 1;
  padding: 6px 10px;
  border: 1px solid var(--news-line);
  color: var(--kq-ink-2);
  background: var(--kq-white);
}

.page-news .news-filter__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--kq-ink-2);
}

.page-news .news-list {
  display: grid;
  border-top: 1px solid var(--news-line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 12px 16px 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color 240ms var(--kq-ease), box-shadow 240ms var(--kq-ease);
}

.page-news .news-item:hover {
  background-color: rgba(220, 234, 236, .55);
  box-shadow: inset 3px 0 0 var(--kq-orange);
}

.page-news .news-item__no {
  font-size: 15px;
  font-weight: 700;
  color: var(--kq-mid);
  padding-top: 2px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
}

.page-news .news-item__when {
  font-family: var(--kq-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--kq-ink-2);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--kq-ink);
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--kq-ink-2);
}

.page-news .news-item__extra {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--kq-mid);
  transition: max-height 280ms var(--kq-ease), opacity 220ms var(--kq-ease), margin-top 220ms var(--kq-ease);
}

.page-news .news-item:hover .news-item__extra,
.page-news .news-item:focus-within .news-item__extra {
  max-height: 90px;
  opacity: 1;
  margin-top: 8px;
}

.page-news .news-empty {
  margin-top: 18px;
  font-size: 14px;
  color: var(--kq-ink-2);
}

.page-news [data-index-item][data-visible="false"] {
  display: none;
}

/* ---------- 参数勘误 ---------- */
.page-news .news-errata-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .news-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 3px solid var(--kq-indigo);
  background: var(--kq-white);
}

.page-news .news-errata-fig {
  margin: 0;
  border: 1px solid var(--kq-paper-line);
  background: var(--kq-white);
  padding: 12px;
}

/* ---------- 老用户档案通告 ---------- */
.page-news .news-notice__panel {
  background: var(--kq-paper);
  border-left: 5px solid var(--kq-green);
  padding: clamp(22px, 3.4vw, 42px);
}

.page-news .news-notice__panel h2 {
  margin: 10px 0 22px;
  font-family: var(--kq-font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
}

.page-news .news-notice__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--kq-paper-line);
}

.page-news .news-notice__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--kq-paper-line);
}

.page-news .news-notice__k {
  font-family: var(--kq-font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--kq-deep);
}

.page-news .news-notice__v {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--kq-ink);
}

.page-news .news-notice__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics-fig {
  margin: 0 0 clamp(20px, 3vw, 30px);
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .news-topics {
  border-top: 1px solid var(--news-line);
}

.page-news .news-topic {
  border-bottom: 1px solid var(--news-line);
  background: var(--kq-white);
}

.page-news .news-topic[open] {
  background: #EAF3F4;
}

.page-news .news-topic__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-topic__mark {
  font-size: 15px;
  color: var(--kq-orange);
  line-height: 1;
}

.page-news .news-topic__name {
  flex: 1;
  font-family: var(--kq-font-head);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--kq-ink);
}

.page-news .news-topic__count {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--kq-ink-2);
  white-space: nowrap;
}

.page-news .news-topic__issues {
  list-style: none;
  margin: 0;
  padding: 0 16px 16px 42px;
  display: grid;
  gap: 8px;
}

.page-news .news-topic__issues li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--kq-ink-2);
  display: flex;
  gap: 10px;
}

.page-news .news-topic__issues li .kq-mono {
  color: var(--kq-indigo);
  font-size: 12.5px;
  white-space: nowrap;
  padding-top: 2px;
}

/* ---------- 往期归档 ---------- */
.page-news .news-archive {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: var(--news-gap);
}

.page-news .news-archive__card {
  background: var(--kq-white);
  border: 1px solid var(--news-line);
  padding: 18px 16px;
  transition: background-color 240ms var(--kq-ease), border-color 240ms var(--kq-ease), transform 240ms var(--kq-ease);
}

.page-news .news-archive__card:hover {
  background: var(--kq-pale);
  border-color: var(--kq-mid);
  transform: translateY(-2px);
}

.page-news .news-archive__q {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--kq-wine);
}

.page-news .news-archive__t {
  margin: 0 0 10px;
  font-family: var(--kq-font-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--kq-ink);
}

.page-news .news-archive__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--kq-ink-2);
  border-top: 1px solid var(--news-line);
  padding-top: 10px;
}

/* ---------- 收尾行动 ---------- */
.page-news .news-cta {
  background: var(--kq-deep);
  color: #fff;
  padding: clamp(32px, 5vw, 58px) 0;
}

.page-news .news-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

.page-news .news-cta h2 {
  margin: 0 0 12px;
  font-family: var(--kq-font-head);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.28;
}

.page-news .news-cta p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-bands {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-notice__list li {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-split {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-item {
    grid-template-columns: 52px minmax(0, 1fr);
    padding: 18px 16px 18px 0;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-news .news-errata-grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  }
}

@media (hover: none) {
  .page-news .news-item__extra {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-band,
  .page-news .news-item,
  .page-news .news-item__extra,
  .page-news .news-archive__card {
    transition: none;
  }

  .page-news .news-band:hover,
  .page-news .news-archive__card:hover {
    transform: none;
  }
}