.page-news {
  --news-axis: 9px;
}

.page-news .news-masthead {
  background:
    linear-gradient(180deg, rgba(196, 98, 45, 0.11), rgba(196, 98, 45, 0) 44%),
    var(--paper);
}

.page-news .news-masthead__grid {
  display: grid;
  gap: clamp(22px, 5vw, 48px);
  margin-top: clamp(16px, 3vw, 30px);
  align-items: center;
}

.page-news .news-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-deep);
}

.page-news .news-title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-size: clamp(30px, 5.4vw, 66px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--brown);
}

.page-news .news-lede {
  max-width: 58ch;
  margin: 0 0 24px;
  color: var(--brown);
  line-height: 1.8;
}

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

.page-news .news-masthead__media,
.page-news .news-observe__media,
.page-news .news-quote__media,
.page-news .news-delivery__media {
  margin: 0;
}

.page-news .news-masthead__media img,
.page-news .news-observe__media img,
.page-news .news-quote__media img,
.page-news .news-delivery__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-strip {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 6vw, 58px);
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-news .news-strip .stat__num {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1;
  margin: 0 0 8px;
  color: var(--brown);
}

.page-news .news-strip .stat__cap {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-news .news-stream-section {
  padding-top: clamp(28px, 5vw, 54px);
}

.page-news .news-stream {
  min-width: 0;
}

.page-news .news-rail .rail__stamp {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .news-board {
  margin-bottom: clamp(46px, 8vw, 86px);
}

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

.page-news .news-board__lede {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 4vw, 34px);
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-board__foot {
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.8;
  color: var(--brown);
}

.page-news .news-board__foot a {
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease);
}

.page-news .news-board__foot a:hover {
  color: var(--copper);
}

/* ---------- 时间轴 ---------- */

.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: var(--news-axis);
  width: 1px;
  background: linear-gradient(180deg, var(--copper) 0%, rgba(196, 98, 45, 0.1) 100%);
}

.page-news .news-entry {
  position: relative;
  min-width: 0;
  padding-left: 32px;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  top: 20px;
  left: calc(var(--news-axis) - 5px);
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 2px solid var(--copper);
  transform: rotate(45deg);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-entry:hover::before {
  background: var(--copper);
  transform: rotate(45deg) scale(1.16);
}

.page-news .news-entry__body {
  position: relative;
  min-width: 0;
  padding: 18px 18px 8px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .news-entry__no {
  font-size: 13px;
  font-weight: 600;
  color: var(--copper-deep);
}

.page-news .news-entry__when {
  padding-left: 10px;
  border-left: 1px solid var(--rule);
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  color: var(--brown);
}

.page-news .news-entry__sum {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .news-entry .drawer {
  margin-top: 4px;
  border-top: 1px solid var(--rule);
}

.page-news .news-entry__note {
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan-deep);
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 差异对照 ---------- */

.page-news .news-diff {
  display: grid;
  gap: 6px;
  margin: 12px 0 16px;
}

.page-news .news-diff__head {
  display: none;
}

.page-news .news-diff__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "key key"
    "before after";
  gap: 4px 12px;
  padding: 8px 10px;
  border-left: 2px solid rgba(196, 98, 45, 0.5);
  background: rgba(196, 98, 45, 0.07);
}

.page-news .news-diff__key {
  grid-area: key;
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
}

.page-news .news-diff__before {
  grid-area: before;
  font-size: 14px;
  color: var(--gray);
  text-decoration: line-through;
}

.page-news .news-diff__after {
  grid-area: after;
  font-size: 14px;
  font-weight: 700;
  color: var(--copper-deep);
}

.page-news .news-diff__before::before {
  content: "调整前 ";
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-news .news-diff__after::before {
  content: "调整后 ";
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

/* ---------- 工艺观察 ---------- */

.page-news .news-observe {
  display: grid;
  gap: clamp(20px, 4vw, 38px);
}

.page-news .news-observe__items {
  display: grid;
  gap: 22px;
}

.page-news .news-obs {
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.page-news .news-obs__meta {
  display: flex;
  gap: 12px;
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .news-obs__no {
  font-weight: 600;
  color: var(--copper-deep);
}

.page-news .news-obs__title {
  margin: 0 0 8px;
  color: var(--brown);
}

.page-news .news-obs p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brown);
}

/* ---------- 比价 ---------- */

.page-news .news-quote {
  display: grid;
  gap: clamp(20px, 4vw, 32px);
}

.page-news .news-table {
  width: 100%;
}

.page-news .news-table__cap {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .news-quote__notes {
  max-width: 78ch;
  margin-top: clamp(20px, 4vw, 30px);
  display: grid;
  gap: 14px;
}

.page-news .news-quote__notes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brown);
}

/* ---------- 交付 ---------- */

.page-news .news-delivery__media {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-news .news-delivery {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-news .news-delivery__item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

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

.page-news .news-delivery__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-news .news-delivery__no {
  font-size: 13px;
  font-weight: 600;
  color: var(--copper-deep);
}

.page-news .news-delivery__title {
  margin: 0;
  color: var(--brown);
}

.page-news .news-delivery__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--brown);
}

.page-news .news-delivery__foot {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--copper);
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 专题 ---------- */

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

.page-news .news-topic {
  padding: 20px 20px 18px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-topic:hover,
.page-news .news-topic:focus-within {
  background: var(--ink);
  border-color: var(--ink);
}

.page-news .news-topic__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper-deep);
  transition: color var(--dur) var(--ease);
}

.page-news .news-topic__name {
  margin: 0 0 8px;
  color: var(--brown);
  transition: color var(--dur) var(--ease);
}

.page-news .news-topic__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  transition: color var(--dur) var(--ease);
}

.page-news .news-topic__link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease);
}

.page-news .news-topic__link:hover {
  color: var(--copper);
}

.page-news .news-topic:hover .news-topic__no,
.page-news .news-topic:focus-within .news-topic__no {
  color: var(--cyan);
}

.page-news .news-topic:hover .news-topic__name,
.page-news .news-topic:focus-within .news-topic__name {
  color: var(--paper);
}

.page-news .news-topic:hover .news-topic__text,
.page-news .news-topic:focus-within .news-topic__text {
  color: var(--veil);
}

.page-news .news-topic:hover .news-topic__link,
.page-news .news-topic:focus-within .news-topic__link {
  color: var(--cyan);
}

/* ---------- 收尾 ---------- */

.page-news .news-cta {
  background: var(--ink);
  color: var(--paper);
}

.page-news .news-cta__inner {
  display: grid;
  gap: clamp(24px, 5vw, 40px);
}

.page-news .news-cta__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .news-cta__title {
  margin: 0 0 14px;
  color: var(--paper);
}

.page-news .news-cta__text {
  max-width: 56ch;
  margin: 0 0 24px;
  line-height: 1.8;
  color: var(--veil);
}

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

.page-news .news-cta__facts {
  margin: 0;
  padding: 22px 0 0;
  list-style: none;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--rule-dark);
}

.page-news .news-cta__facts li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--veil);
}

.page-news .news-cta__num {
  display: block;
  margin-bottom: 4px;
  font-size: 28px;
  line-height: 1;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (max-width: 999px) {
  .page-news .news-rail {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--rule);
  }

  .page-news .news-rail .rail__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 6px 16px;
  }
}

@media (min-width: 620px) {
  .page-news .news-diff__head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    padding: 0 10px;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--gray);
  }

  .page-news .news-diff__row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "key before after";
    align-items: center;
  }

  .page-news .news-diff__before::before,
  .page-news .news-diff__after::before {
    content: none;
  }
}

@media (min-width: 760px) {
  .page-news .news-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .news-strip .stat {
    padding: 4px 26px;
    border-left: 1px solid var(--rule);
  }

  .page-news .news-strip .stat:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-delivery__item {
    grid-template-columns: 160px minmax(0, 1fr);
    grid-template-areas:
      "meta title"
      "meta text";
    column-gap: 30px;
    align-items: start;
  }

  .page-news .news-delivery__meta {
    grid-area: meta;
  }

  .page-news .news-delivery__title {
    grid-area: title;
  }

  .page-news .news-delivery__text {
    grid-area: text;
  }

  .page-news .news-cta__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-observe {
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    align-items: start;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-news .news-timeline {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 64px;
    row-gap: 26px;
    align-items: start;
  }

  .page-news .news-timeline::before {
    left: 50%;
  }

  .page-news .news-entry {
    padding-left: 0;
    grid-column: 1;
  }

  .page-news .news-entry:nth-child(even) {
    grid-column: 2;
  }

  .page-news .news-entry::before {
    left: auto;
    right: -37px;
  }

  .page-news .news-entry:nth-child(even)::before {
    left: -37px;
    right: auto;
  }
}

@media (min-width: 1000px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
    align-self: start;
  }

  .page-news .news-quote {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 0.66fr);
    align-items: start;
  }

  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }
}