/* ========== 品牌专栏 /column/ 页面专属样式，全部限定在 .page-news ========== */

.page-news {
  --news-ink-soft: rgba(16, 24, 38, 0.62);
  --news-line: rgba(16, 24, 38, 0.13);
  --news-line-dark: rgba(201, 211, 224, 0.2);
  --news-gap: clamp(20px, 3.4vw, 40px);
  background: var(--mist);
  color: var(--graphite);
  font-family: var(--font-sans);
}

.page-news a:focus-visible,
.page-news .news-rail__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--mist);
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(40px, 6.5vw, 84px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(50%, 620px);
  background: linear-gradient(205deg, rgba(255, 106, 43, 0.2), rgba(255, 106, 43, 0) 70%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 43, 0) 62%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__crumb {
  margin: 0 0 clamp(24px, 4vw, 48px);
}

.page-news .news-hero__crumb .breadcrumb-link {
  color: var(--stone);
  text-decoration: none;
}

.page-news .news-hero__crumb .breadcrumb-link:hover {
  color: var(--orange);
}

.page-news .news-hero__crumb .breadcrumb-current {
  color: var(--mist);
}

.page-news .news-hero__crumb .sep {
  color: rgba(201, 211, 224, 0.5);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(32px, 5vw, 76px);
  }
}

.page-news .news-hero h1 {
  margin: 18px 0 0;
  max-width: 17em;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.78);
}

.page-news .news-hero__stats {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-line-dark);
}

@media (min-width: 560px) and (max-width: 899px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__stats {
    grid-template-columns: minmax(0, 1fr);
    border-top: 0;
    border-left: 1px solid var(--news-line-dark);
    padding-left: clamp(20px, 2.4vw, 30px);
  }
}

.page-news .news-stat {
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 211, 224, 0.14);
}

.page-news .news-stat:last-child {
  border-bottom: 0;
}

@media (min-width: 560px) and (max-width: 899px) {
  .page-news .news-stat {
    border-bottom: 0;
    border-right: 1px solid rgba(201, 211, 224, 0.14);
    padding: 14px 14px 14px 0;
  }
  .page-news .news-stat:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-stat {
    border-bottom: 1px solid rgba(201, 211, 224, 0.14);
  }
  .page-news .news-stat:last-child {
    border-bottom: 0;
  }
}

.page-news .news-stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-news .news-stat dd {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-news .news-stat__unit {
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 层叠目录：窄栏 + 条目流 ---------- */

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(36px, 5vw, 64px) 0 clamp(64px, 9vw, 112px);
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

.page-news .news-rail__heading {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--news-ink-soft);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-rail__list::-webkit-scrollbar {
  display: none;
}

@media (min-width: 980px) {
  .page-news .news-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding: 0;
    border-top: 1px solid var(--news-line);
  }
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px 9px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--graphite);
  text-decoration: none;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.7);
  border-bottom: 3px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

@media (min-width: 980px) {
  .page-news .news-rail__link {
    background: transparent;
    border-bottom: 0;
    border-top: 1px solid var(--news-line);
    border-left: 3px solid transparent;
    white-space: normal;
    padding: 12px 8px 12px 14px;
  }
  .page-news .news-rail__list li:first-child .news-rail__link {
    border-top: 0;
  }
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-news .news-rail__link.is-current {
  color: var(--deep);
  border-color: var(--orange);
  background: rgba(255, 106, 43, 0.09);
}

.page-news .news-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

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

.page-news .news-tag {
  display: inline-block;
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--graphite);
  text-decoration: none;
  background: linear-gradient(180deg, rgba(232, 163, 61, 0.18), rgba(232, 163, 61, 0.05));
  border: 1px solid rgba(232, 163, 61, 0.6);
  border-radius: 2px;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- 条目流与区块头 ---------- */

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

.page-news .news-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .news-block + .news-block {
  margin-top: clamp(48px, 7vw, 88px);
}

.page-news .news-block__head {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  margin-bottom: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--news-line);
}

@media (min-width: 820px) {
  .page-news .news-block__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 264px);
    grid-template-areas:
      "label note"
      "title note";
    align-items: end;
    column-gap: clamp(28px, 4vw, 56px);
  }
  .page-news .news-block__head .index-label {
    grid-area: label;
  }
  .page-news .news-block__title {
    grid-area: title;
  }
  .page-news .news-block__note {
    grid-area: note;
  }
}

.page-news .news-block__head .index-label {
  color: var(--orange);
}

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--deep);
}

.page-news .news-block__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-ink-soft);
}

.page-news .news-block__foot {
  margin: 18px 0 0;
  font-size: 14px;
}

.page-news .news-block__foot a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.55);
  padding-bottom: 2px;
}

.page-news .news-block__foot a:hover,
.page-news .news-block__foot a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 首条大卡片 ---------- */

.page-news .news-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: 6px;
  overflow: hidden;
  background: var(--deck);
  color: var(--mist);
  box-shadow: var(--shadow-card);
}

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

.page-news .news-feature__media {
  position: relative;
  margin: 0;
  min-height: 210px;
  background: linear-gradient(155deg, var(--deck), var(--deep));
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 96px;
  height: 4px;
  background: var(--orange);
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .news-feature__media {
    height: 100%;
  }
  .page-news .news-feature__media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 100%;
  }
}

.page-news .news-feature__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 42px);
}

.page-news .news-batch {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-news .news-feature__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.78);
}

.page-news .news-feature__points {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  width: 100%;
}

.page-news .news-feature__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

/* ---------- 紧凑条目行 ---------- */

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

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px) 4px clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

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

.page-news .news-item:hover {
  background-color: rgba(255, 106, 43, 0.055);
  box-shadow: inset 3px 0 0 var(--orange);
}

@media (min-width: 720px) {
  .page-news .news-item--thumb {
    grid-template-columns: 156px minmax(0, 1fr);
    column-gap: clamp(18px, 2.4vw, 28px);
    align-items: start;
  }
}

.page-news .news-item__thumb {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(160deg, var(--deck), var(--deep));
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.page-news .news-item:hover .news-item__thumb img {
  transform: scale(1.03);
}

.page-news .news-item__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .news-item__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

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

.page-news .news-item__sum {
  margin: 0;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}

.page-news .news-item__meta {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(16, 24, 38, 0.42);
}

/* ---------- 关注与更新 ---------- */

.page-news .news-follow {
  position: relative;
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(28px, 4.6vw, 56px);
  overflow: hidden;
  background: var(--deep);
  color: var(--mist);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-news .news-follow::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 100%;
  background: linear-gradient(210deg, rgba(255, 106, 43, 0.16), rgba(255, 106, 43, 0) 72%);
  pointer-events: none;
}

.page-news .news-follow__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

@media (min-width: 860px) {
  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-follow .index-label {
  color: var(--orange);
}

.page-news .news-follow__title {
  margin: 16px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.page-news .news-follow__lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.78);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.page-news .news-follow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--news-line-dark);
  padding-top: 20px;
}

.page-news .news-follow__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-follow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 11px;
  height: 2px;
  background: var(--teal);
}

/* ---------- 动效收束 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__thumb img,
  .page-news .news-rail__link,
  .page-news .news-tag {
    transition: none;
  }
  .page-news .news-item:hover .news-item__thumb img {
    transform: none;
  }
}
</main>