/* ============ 品牌日志页面专属样式 ============ */

.page-news {
  --card-body: #3b3b3b;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news :is(h1, h2, h3) {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.15;
}

.page-news a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-news .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 共享组件在页面内的色彩定制 ---------- */

.page-news .eyebrow {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-news .eyebrow--gold {
  color: var(--gold);
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.page-news .tag--gold {
  background: var(--gold);
  color: var(--ink);
}

.page-news .tag--red {
  background: var(--red);
  color: #ffffff;
}

.page-news .btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.2;
  padding: 0.8rem 1.6rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.page-news .btn:hover {
  transform: translate(-2px, -2px);
}

.page-news .btn--primary {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
}

.page-news .btn--primary:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--gold);
}

.page-news .btn--ghost {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}

.page-news .btn--ghost:hover {
  background: var(--gold);
  color: var(--ink);
}

/* ---------- 页头 ---------- */

.page-news .news-hero {
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + 3rem) var(--gutter) 4rem;
  position: relative;
  border-bottom: 6px solid var(--gold);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 6px;
  width: 46%;
  height: 36px;
  background: var(--gold);
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 1;
}

.page-news .hero-inner {
  width: min(1200px, 100% - var(--gutter) * 2);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.page-news .breadcrumbs {
  margin-bottom: 2rem;
}

.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "·";
  margin-right: 0.5rem;
  color: var(--blue-gray);
}

.page-news .breadcrumbs__item a {
  color: var(--gray);
}

.page-news .breadcrumbs__item a:hover {
  color: var(--gold);
}

.page-news .breadcrumbs__item[aria-current="page"] {
  color: var(--gold);
}

.page-news .hero-grid {
  display: grid;
  gap: 2rem;
}

.page-news .hero-copy .eyebrow {
  margin-bottom: 0.8rem;
}

.page-news .news-hero__title {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  letter-spacing: -0.02em;
  transform: skew(-3deg);
  margin: 0 0 1rem;
}

.page-news .news-hero__desc {
  max-width: 56ch;
  font-size: 1.05rem;
  color: var(--gray);
  margin: 0;
}

.page-news .hero-aside {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  border-left: 3px solid var(--gold);
  padding-left: 1.2rem;
}

.page-news .hero-aside .annotation-vertical {
  writing-mode: vertical-rl;
  color: var(--gold);
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.25em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.page-news .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-news .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.page-news .hero-facts strong {
  font-family: var(--font-data);
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1;
}

.page-news .hero-facts span {
  font-size: 0.85rem;
  color: var(--gray);
}

/* ---------- 编辑部主体 ---------- */

.page-news .journal-drive {
  padding: 3.5rem var(--gutter) 4rem;
  background: var(--paper);
}

.page-news .drive-inner {
  width: min(1200px, 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.page-news .section-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  border-bottom: 4px solid var(--ink);
  padding-bottom: 1rem;
  margin: 0 0 1.8rem;
}

.page-news .section-heading span {
  font-size: 1.8rem;
  letter-spacing: -0.01em;
}

.page-news .section-heading small {
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-gray);
}

/* ---------- 分类筛选 ---------- */

.page-news .filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.page-news .filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0 0 2.4rem;
  padding: 0 0 1.4rem;
  border: 0;
  border-bottom: 2px solid var(--ink);
}

.page-news .filter-chip {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.45rem 1.2rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.page-news .filter-chip:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.page-news .filter-radio:focus-visible ~ .filter-toolbar {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.page-news #f-all:checked ~ .filter-toolbar label[for="f-all"],
.page-news #f-sched:checked ~ .filter-toolbar label[for="f-sched"],
.page-news #f-guide:checked ~ .filter-toolbar label[for="f-guide"],
.page-news #f-feature:checked ~ .filter-toolbar label[for="f-feature"] {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 4px 4px 0 var(--gold);
  transform: translateY(-2px);
}

.page-news #f-sched:checked ~ .journal-grid .news-card:not([data-cat="sched"]),
.page-news #f-guide:checked ~ .journal-grid .news-card:not([data-cat="guide"]),
.page-news #f-feature:checked ~ .journal-grid .news-card:not([data-cat="feature"]) {
  display: none;
}

/* ---------- 双栏网格 ---------- */

.page-news .journal-grid {
  display: grid;
  gap: 2rem;
}

/* ---------- 侧边索引 ---------- */

.page-news .journal-index {
  background: var(--ink);
  color: var(--paper);
  padding: 1.6rem;
  position: relative;
  box-shadow: 8px 8px 0 var(--ink-2);
  display: grid;
  gap: 1.2rem;
  align-content: start;
}

.page-news .index-vertical {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-news .index-intro {
  font-size: 0.92rem;
  color: var(--gray);
  margin: 0;
}

.page-news .index-anchors,
.page-news .index-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-news .index-anchors a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--paper);
  padding: 0.5rem 0.6rem;
  border-left: 3px solid transparent;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-news .index-anchors a:hover {
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, 0.14);
  color: var(--gold);
}

.page-news .index-anchors a span {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--gold);
}

.page-news .index-icons {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 0.7rem;
  align-items: center;
}

.page-news .index-icons img {
  display: block;
  width: 100px;
  height: 100px;
  max-width: 100%;
  object-fit: cover;
  border: 2px solid var(--gold);
}

.page-news .index-links {
  border-top: 2px solid var(--blue-gray);
  padding-top: 1rem;
}

.page-news .index-links a {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--gray);
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.page-news .index-links a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 文章流与卡片 ---------- */

.page-news .article-flow {
  display: grid;
  gap: 1.8rem;
  align-items: start;
}

.page-news .news-card {
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.22);
  padding: 1.35rem;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .news-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.28);
}

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

.page-news .card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}

.page-news .card-index {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--blue-gray);
  line-height: 1;
}

.page-news .card-time {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--blue-gray);
  text-transform: uppercase;
  margin-left: auto;
}

.page-news .card-title {
  margin: 0 0 0.7rem;
}

.page-news .card-title a {
  display: inline;
  font-size: 1.15rem;
  line-height: 1.3;
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-size: 0% 18%;
  background-position: 0 88%;
  transition: background-size 0.3s;
}

.page-news .card-title a:hover {
  color: var(--ink);
  background-size: 100% 18%;
}

.page-news .card-summary {
  margin: 0 0 1.2rem;
  font-size: 0.92rem;
  color: var(--card-body);
}

.page-news .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  border-top: 1px solid var(--paper-deep);
  padding-top: 0.85rem;
}

.page-news .card-readtime {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--blue-gray);
}

.page-news .card-more {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--ink);
  white-space: nowrap;
}

.page-news .card-more:hover {
  color: var(--red);
}

/* 首篇配图 */

.page-news .card-media {
  display: block;
  overflow: hidden;
  background: var(--ink-2);
  border: 2px solid var(--ink);
  margin: -1.35rem -1.35rem 1.1rem;
}

.page-news .card-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-news .card-media:hover img {
  transform: scale(1.02);
}

/* ---------- 热门专题 ---------- */

.page-news .topic-spotlight {
  background: var(--ink);
  color: var(--white);
  border-top: 4px solid var(--gold);
  border-bottom: 4px solid var(--gold);
  display: grid;
  gap: 0;
}

.page-news .topic-spotlight__media {
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .topic-spotlight__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .topic-spotlight__body {
  padding: 2rem var(--gutter);
}

.page-news .topic-spotlight__body .eyebrow {
  margin-bottom: 0.6rem;
}

.page-news .topic-spotlight__title {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.page-news .topic-lead {
  color: var(--gray);
  margin: 0 0 1.4rem;
}

.page-news .topic-facts {
  list-style: none;
  margin: 0 0 1.8rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-news .topic-facts li {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  color: var(--white);
  font-size: 0.95rem;
}

.page-news .topic-facts strong {
  font-family: var(--font-data);
  color: var(--gold);
  font-size: 1rem;
}

.page-news .topic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* ---------- 订阅引导 ---------- */

.page-news .subscribe-band {
  background: var(--ink-2);
  color: var(--paper);
  padding: 4rem var(--gutter);
  position: relative;
}

.page-news .subscribe-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 24px, transparent 24px 48px);
}

.page-news .subscribe-inner {
  width: min(760px, 100%);
  margin-inline: auto;
  text-align: center;
}

.page-news .subscribe-inner .eyebrow {
  color: var(--gold);
}

.page-news .subscribe-inner h2 {
  font-size: 1.8rem;
  margin: 0 0 1rem;
}

.page-news .subscribe-desc {
  color: var(--gray);
  margin: 0 0 2rem;
}

.page-news .subscribe-note {
  margin: 1.2rem 0 0;
  font-size: 0.82rem;
  color: var(--gray);
}

/* ---------- 桌面断点 ---------- */

@media (min-width: 980px) {

  .page-news .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 3rem;
  }

  .page-news .hero-aside {
    justify-self: end;
  }

  .page-news .journal-grid {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 2.4rem;
    align-items: start;
  }

  .page-news .journal-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-news .index-vertical {
    writing-mode: vertical-rl;
    font-size: 2.2rem;
    line-height: 1;
    margin-bottom: 0.5rem;
  }

  .page-news .article-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.2rem;
  }

  .page-news .news-card--drop {
    margin-top: 2rem;
  }

  .page-news .news-card--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 0;
    padding: 0;
    overflow: hidden;
  }

  .page-news .news-card--featured .card-media {
    margin: 0;
    border: 0;
    border-right: 2px solid var(--ink);
    height: 100%;
    min-height: 320px;
    position: relative;
  }

  .page-news .news-card--featured .card-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-card--featured .card-content {
    padding: 2.2rem;
  }

  .page-news .news-card--featured .card-title a {
    font-size: 1.5rem;
    max-width: 24ch;
  }

  .page-news .topic-spotlight {
    grid-template-columns: 1.25fr 1fr;
  }

  .page-news .topic-spotlight__media {
    position: relative;
    min-height: 420px;
  }

  .page-news .topic-spotlight__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news .topic-spotlight__body {
    padding: 3rem;
    align-self: center;
  }

  .page-news .topic-spotlight__title {
    font-size: 2.6rem;
  }
}