/* ===== 内容观察页 / 页面专属样式 ===== */

.page-news {
  --news-number-w: 72px;
  --news-gap: 24px;
  background: var(--huohu-bg);
  color: var(--huohu-text);
  font-family: var(--font-body);
}

.page-news .news-container {
  max-width: var(--container);
  margin-inline: auto;
  padding: 24px 18px 72px;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* 面包屑 */
.page-news .news-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--huohu-line);
  font-size: 13px;
  color: var(--huohu-text-sub);
  font-family: var(--font-mono);
}
.page-news .news-breadcrumbs a {
  color: var(--huohu-secondary);
  text-decoration: none;
}
.page-news .news-breadcrumbs a:hover {
  text-decoration: underline;
}
.page-news .news-breadcrumbs [aria-current="page"] {
  font-weight: 700;
  color: var(--huohu-text);
}

/* ===== 首屏编辑区 ===== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--huohu-text);
  color: var(--huohu-surface);
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
  padding: 44px 24px 52px;
  margin-bottom: 40px;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30%;
  background: var(--huohu-primary);
  clip-path: polygon(0 35%, 100% 0, 100% 100%, 0 100%);
}
@media (min-width: 720px) {
  .page-news .news-hero::before {
    left: auto;
    width: 44%;
    height: 100%;
    clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  }
}
.page-news .news-hero__content {
  position: relative;
  z-index: 1;
  max-width: 100%;
}
@media (min-width: 720px) {
  .page-news .news-hero__content {
    max-width: 72%;
  }
}
.page-news .news-hero .news-kicker {
  color: var(--huohu-secondary);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 700;
}
.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.04;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.page-news .news-hero__divider {
  color: var(--huohu-primary);
}
.page-news .news-hero__desc {
  color: var(--huohu-line);
  font-size: 16px;
  line-height: 1.65;
  max-width: 60ch;
}
.page-news .news-hero__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.page-news .news-hero__meta .tag {
  background: transparent;
  color: var(--huohu-surface);
  border: 2px solid rgba(246, 241, 231, 0.35);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-news .news-hero__meta .tag--orange {
  background: var(--huohu-primary);
  border-color: var(--huohu-primary);
  color: var(--huohu-text);
  font-weight: 700;
}

/* ===== 最新更新布局 ===== */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin: 40px 0 0;
}
@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

/* 左侧索引 */
.page-news .news-index {
  border-top: 5px solid var(--huohu-border);
  padding-top: 16px;
}
@media (min-width: 1024px) {
  .page-news .news-index {
    position: sticky;
    top: 140px;
  }
}
.page-news .news-index .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--huohu-primary);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 4px;
}
.page-news .news-index__title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.1;
  margin: 0 0 12px;
}
.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-index__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--huohu-line);
}
.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--huohu-primary);
}
.page-news .news-index__list a {
  color: var(--huohu-text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
  font-weight: 600;
}
.page-news .news-index__list a:hover {
  color: var(--huohu-primary);
  border-bottom-color: var(--huohu-primary);
}
.page-news .news-index__status {
  margin-top: 24px;
  padding: 14px 12px;
  background: var(--huohu-surface);
  border-left: 4px solid var(--huohu-secondary);
  font-size: 13px;
  line-height: 1.5;
  color: var(--huohu-text-sub);
}
.page-news .news-index__status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--huohu-success);
  margin-right: 6px;
  vertical-align: middle;
}

/* 文章流头部 */
.page-news .news-stream__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 4px solid var(--huohu-border);
}
.page-news .news-stream__head .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--huohu-primary);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.page-news .news-stream__heading {
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1;
  margin: 0;
}
.page-news .news-stream__count {
  font-size: 13px;
  color: var(--huohu-text-sub);
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.page-news .news-stream__count strong {
  color: var(--huohu-primary);
  font-size: 20px;
  font-family: var(--font-display);
}

/* 首图横幅 */
.page-news .news-entry__hero-img {
  margin: 28px 0 4px;
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
  background: var(--huohu-surface);
}
.page-news .news-entry__hero-img img {
  display: block;
  width: 100%;
}
.page-news .news-entry__hero-img figcaption {
  padding: 10px 14px;
  border-top: 3px solid var(--huohu-border);
  font-size: 13px;
  color: var(--huohu-text-sub);
}

/* 文章条目 */
.page-news .news-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 36px 0 30px;
  border-bottom: 1px solid var(--huohu-line);
  transition: background-color 0.2s ease;
}
.page-news .news-entry:hover {
  background-color: rgba(255, 107, 0, 0.045);
}
@media (min-width: 720px) {
  .page-news .news-entry {
    grid-template-columns: var(--news-number-w) minmax(0, 1fr);
    gap: var(--news-gap);
    position: relative;
  }
  .page-news .news-entry::before {
    content: "";
    position: absolute;
    left: calc(var(--news-number-w) + var(--news-gap) * 0.5);
    top: 0;
    bottom: 0;
    border-left: 2px dashed var(--huohu-line);
    z-index: 0;
  }
  .page-news .news-entry__body {
    position: relative;
    z-index: 1;
  }
}
.page-news .news-entry__number {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 64px);
  font-weight: 800;
  line-height: 0.95;
  color: transparent;
  -webkit-text-stroke: 2px var(--huohu-border);
}
.page-news .news-entry__number::after {
  content: "";
  display: block;
  width: 34px;
  height: 7px;
  margin-top: 10px;
  background: var(--huohu-primary);
}
.page-news .news-entry__body {
  min-width: 0;
}
.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .news-entry__meta .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  border: 2px solid var(--huohu-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.page-news .news-entry__time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--huohu-text-sub);
  background: var(--huohu-surface);
  border: 1px solid var(--huohu-line);
  padding: 2px 8px;
}
.page-news .news-entry h3 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1.15;
  margin: 10px 0 8px;
}
.page-news .news-entry h3 a {
  color: var(--huohu-text);
  text-decoration: none;
  background-image: linear-gradient(var(--huohu-primary), var(--huohu-primary));
  background-position: 0 100%;
  background-size: 0% 3px;
  background-repeat: no-repeat;
  transition: background-size 0.2s ease, color 0.2s ease;
}
.page-news .news-entry h3 a:hover {
  color: var(--huohu-primary);
  background-size: 100% 3px;
}
.page-news .news-entry__excerpt {
  font-size: 15px;
  line-height: 1.7;
  color: var(--huohu-text-sub);
  max-width: 70ch;
}
.page-news .news-entry__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--huohu-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border-bottom: 2px solid var(--huohu-border);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-news .news-entry__more span {
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--huohu-primary);
}
.page-news .news-entry__more:hover {
  color: var(--huohu-primary);
  border-color: var(--huohu-primary);
}
.page-news .news-entry__more:hover span {
  transform: translateX(4px);
}

/* 文章内配图 */
.page-news .news-entry__figure {
  margin: 22px 0 0;
}
.page-news .news-entry__figure img {
  display: block;
  width: 100%;
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
}
.page-news .news-entry__figure figcaption {
  font-size: 13px;
  color: var(--huohu-text-sub);
  margin-top: 10px;
  line-height: 1.5;
}

/* ===== 专题系列 ===== */
.page-news .news-topics {
  margin-top: 72px;
  padding: 40px 0 0;
  border-top: 6px solid var(--huohu-border);
}
.page-news .news-topics__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 26px;
}
.page-news .news-topics__head .section-kicker,
.page-news .news-rhythm__head .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--huohu-primary);
  font-weight: 700;
  margin-bottom: 2px;
}
.page-news .news-topics__head h2,
.page-news .news-rhythm__head h2 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 0.95;
  margin: 0;
  text-transform: uppercase;
}
.page-news .news-topics__head .section-desc {
  font-size: 14px;
  color: var(--huohu-text-sub);
  max-width: 38ch;
  line-height: 1.5;
  margin: 0;
}
.page-news .news-topics__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
@media (min-width: 720px) {
  .page-news .news-topics__list {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-topics__list .news-topic:nth-child(5) {
    grid-column: 1 / -1;
  }
}
.page-news .news-topic {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px;
  background: var(--huohu-surface);
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-news .news-topic:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--huohu-border);
}
.page-news .news-topic__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: var(--huohu-primary);
  border: 3px solid var(--huohu-border);
  background: var(--huohu-bg);
  padding: 6px 10px;
  line-height: 1;
}
.page-news .news-topic h3 {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  margin: 0 0 6px;
}
.page-news .news-topic p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--huohu-text-sub);
  margin: 0 0 10px;
}
.page-news .news-topic a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--huohu-text);
  text-decoration: none;
  border-bottom: 2px solid var(--huohu-line);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-news .news-topic a:hover {
  color: var(--huohu-primary);
  border-color: var(--huohu-primary);
}

/* ===== 更新节奏 ===== */
.page-news .news-rhythm {
  margin-top: 72px;
  padding: 44px 24px 48px;
  background: var(--huohu-text);
  color: var(--huohu-surface);
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
}
.page-news .news-rhythm__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 28px;
}
.page-news .news-rhythm__head .section-desc {
  font-size: 14px;
  color: var(--huohu-line);
  max-width: 34ch;
  margin: 0;
  line-height: 1.5;
}
.page-news .news-rhythm__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
@media (min-width: 720px) {
  .page-news .news-rhythm__list {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}
.page-news .news-rhythm__list li {
  border-left: 4px solid var(--huohu-primary);
  padding-left: 16px;
}
.page-news .news-rhythm__term {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  color: var(--huohu-secondary);
}
.page-news .news-rhythm__list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--huohu-line);
}

/* ===== 底部转化区 ===== */
.page-news .news-outro {
  margin-top: 72px;
  padding: 40px 24px;
  background: var(--huohu-primary);
  border: 3px solid var(--huohu-border);
  box-shadow: var(--shadow-hard);
}
.page-news .news-outro .section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--huohu-text);
  margin-bottom: 4px;
}
.page-news .news-outro h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  margin: 0 0 8px;
  color: var(--huohu-text);
}
.page-news .news-outro p:not(.section-kicker) {
  font-size: 15px;
  color: var(--huohu-text);
  max-width: 60ch;
  margin: 0 0 16px;
}
.page-news .news-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}
.page-news .news-outro .btn {
  font-family: var(--font-body);
  font-weight: 700;
  padding: 12px 22px;
  text-decoration: none;
  border: 3px solid var(--huohu-border);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.page-news .news-outro .btn-primary {
  background: var(--huohu-text);
  color: var(--huohu-surface);
}
.page-news .news-outro .btn-primary:hover {
  box-shadow: 4px 4px 0 var(--huohu-border);
  transform: translate(-2px, -2px);
}
.page-news .news-outro .btn-outline {
  background: transparent;
  color: var(--huohu-text);
}
.page-news .news-outro .btn-outline:hover {
  background: var(--huohu-text);
  color: var(--huohu-surface);
}

/* ===== 断点微调 ===== */
@media (min-width: 720px) {
  .page-news .news-container {
    padding: 32px 28px 96px;
  }
}
@media (min-width: 1024px) {
  .page-news .news-container {
    padding: 40px 32px 120px;
  }
  .page-news .news-hero {
    margin-bottom: 56px;
  }
}