.page-news {
  --news-pad: clamp(20px, 4vw, 40px);
  --news-line: rgba(199, 208, 204, 0.16);
  --news-line-soft: rgba(199, 208, 204, 0.09);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .data {
  font-family: var(--font-data);
  letter-spacing: 0.04em;
}

.page-news :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.news-hero {
  position: relative;
  padding: clamp(20px, 3vw, 32px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(255, 106, 19, 0.16) 0%, transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
  border-bottom: 1px solid var(--news-line-soft);
}

.news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, rgba(255, 106, 19, 0.2) 46%, transparent 78%);
}

.news-hero .breadcrumbs {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.news-hero__grid {
  display: grid;
  gap: 32px;
}

.news-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--cyan);
}

.news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(36px, 7vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.news-hero__lead {
  margin: 0 0 30px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.news-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.news-hero__stat .stat__value {
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
}

.news-hero__stat .stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}

.news-cover {
  position: relative;
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 10% 100%, 0 100%);
  background: var(--ink-2);
}

.news-cover img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.news-cover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 58%;
  height: 3px;
  background: var(--orange);
}

.news-cover__caption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* ---------- 主体布局 ---------- */
.journal-layout {
  display: grid;
  gap: 40px;
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.journal-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.journal-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.journal-index__item {
  flex: 0 0 auto;
}

.journal-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  color: var(--silver);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  background: var(--glass);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.journal-index__link:hover,
.journal-index__link:focus-visible {
  color: var(--paper);
  background: var(--glass-2);
}

.journal-index__link[aria-current="true"] {
  color: var(--orange);
  border-left-color: var(--orange);
  background: var(--glass-2);
}

.journal-index__num {
  font-size: 12px;
  color: var(--cyan);
}

.journal-index__link[aria-current="true"] .journal-index__num {
  color: var(--orange-2);
}

.journal-body {
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 7vw, 92px);
  min-width: 0;
}

/* ---------- 通用区块头 ---------- */
.news-block__head {
  display: grid;
  gap: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--news-line);
  margin-bottom: 26px;
}

.news-h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

.news-block__note {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 分类标签 ---------- */
.news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.news-tags .chip {
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.news-tags .chip:hover,
.news-tags .chip:focus-visible {
  background: var(--orange);
  color: var(--charcoal);
  border-color: var(--orange);
}

/* ---------- 条目列表 ---------- */
.news-feed {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: feed;
}

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

.news-feed__item:last-child {
  border-bottom: 1px solid var(--news-line);
}

.news-feed__link {
  display: grid;
  gap: 6px 22px;
  padding: 20px 14px 20px 16px;
  color: inherit;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.news-feed__link:hover,
.news-feed__link:focus-visible {
  background: var(--glass);
  border-left-color: var(--orange);
}

.news-feed__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.news-feed__tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  color: var(--charcoal);
  background: var(--silver);
}

.news-feed__tag--demo {
  background: var(--orange);
}

.news-feed__tag--term {
  background: var(--cyan);
}

.news-feed__tag--rebate {
  background: var(--orange-2);
}

.news-feed__tag--point {
  background: var(--silver);
}

.news-feed__time {
  font-size: 12px;
  color: var(--silver);
}

.news-feed__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  transition: color var(--dur) var(--ease);
}

.news-feed__link:hover .news-feed__title,
.news-feed__link:focus-visible .news-feed__title {
  color: var(--orange);
}

.news-feed__summary {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
  max-height: 3.6em;
  overflow: hidden;
  transition: max-height 260ms var(--ease);
}

.news-feed__link:hover .news-feed__summary,
.news-feed__link:focus-visible .news-feed__summary {
  max-height: 12em;
}

/* ---------- 专题系列 ---------- */
.news-series__body {
  display: grid;
  gap: 24px;
}

.news-series__media {
  margin: 0;
}

.news-series__media .media__frame {
  overflow: hidden;
}

.news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.05);
}

.news-series__media .media__caption {
  color: var(--silver);
}

.news-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .rail.news-rail {
  padding-left: 2px;
}

.news-rail__card {
  flex: 0 0 min(300px, 80vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--ink-2);
  border-top: 3px solid var(--cyan);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.news-rail__card:hover {
  background: var(--ink-3);
  transform: translateY(-2px);
}

.news-rail__card--orange {
  border-top-color: var(--orange);
}

.news-rail__card--glow {
  border-top-color: var(--orange-2);
}

.news-rail__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.news-rail__card--orange .news-rail__kicker,
.news-rail__card--glow .news-rail__kicker {
  color: var(--orange-2);
}

.news-rail__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}

.news-rail__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.news-rail__meta {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  color: var(--charcoal);
  background: var(--cyan);
  align-self: flex-start;
  padding: 3px 8px;
}

.news-rail__card--orange .news-rail__meta {
  background: var(--orange);
}

.news-rail__card--glow .news-rail__meta {
  background: var(--orange-2);
  color: var(--charcoal);
}

/* ---------- 更新节奏 ---------- */
.page-news .panel--paper.news-cadence {
  padding: var(--news-pad);
  background: var(--paper);
  color: var(--charcoal);
}

.news-cadence__eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--danger);
}

.news-cadence__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.3;
  color: var(--charcoal);
}

.news-cadence__lead {
  margin: 0 0 30px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: #2c3331;
}

.news-cadence__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 24px;
}

.news-cadence__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 2px solid var(--charcoal);
}

.news-cadence__value {
  font-size: 22px;
  font-weight: 700;
  color: var(--danger);
}

.news-cadence__label {
  font-size: 13px;
  line-height: 1.7;
  color: #3a4240;
}

/* ---------- 从哪开始 ---------- */
.news-start__panel {
  display: grid;
  gap: 28px;
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(135deg, var(--ink-2) 0%, var(--ink) 74%);
  border-left: 4px solid var(--orange);
}

.news-start__lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

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

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

.news-start__links li {
  border-bottom: 1px solid var(--news-line-soft);
}

.news-start__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 4px;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.news-start__link .data {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  min-width: 32px;
}

.news-start__link:hover,
.news-start__link:focus-visible {
  color: var(--orange);
  padding-left: 10px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
  }

  .news-hero__stat {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .news-block__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
    align-items: end;
    gap: 24px;
  }

  .news-feed__link {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
  }

  .news-feed__meta {
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
    gap: 48px;
  }

  .news-cover img {
    aspect-ratio: auto;
    min-height: 340px;
  }

  .news-series__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 32px;
  }

  .news-series__body--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .news-start__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .journal-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 56px;
    align-items: start;
  }

  .journal-index {
    position: sticky;
    top: 118px;
  }

  .journal-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .journal-index__link {
    width: 100%;
    background: transparent;
    border-left: 2px solid var(--news-line);
  }

  .journal-index__link:hover,
  .journal-index__link:focus-visible {
    background: var(--glass);
  }

  .journal-index__link[aria-current="true"] {
    background: var(--glass);
  }
}

@media (min-width: 1200px) {
  .news-cadence__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}