/* ===================================================
   亿发 · 品牌博客页面专属样式
   作用域：.page-news
   =================================================== */

.page-news {
  --nv-rule: rgba(53, 224, 214, .30);
  --nv-edge: 2px;
  --nv-shadow: 8px 8px 0 0 rgba(7, 18, 35, .30);
  --nv-shadow-soft: 5px 5px 0 0 rgba(7, 18, 35, .18);
  --nv-ink-soft: #43392F;
  display: block;
  overflow-x: clip;
}

.page-news .news-shell {
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: 26px;
  font-family: var(--yf-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yf-slate);
}
.page-news .news-crumbs a {
  color: var(--yf-cyan);
  text-decoration: none;
}
.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  text-decoration: underline;
}
.page-news .news-crumbs__item + .news-crumbs__item {
  margin-left: 14px;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  padding: 26px 0 6px;
  position: relative;
}
.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 96px;
  height: 4px;
  background: var(--yf-cyan);
}
.page-news .news-masthead__code {
  margin: 0 0 16px;
  color: var(--yf-cyan);
  font-size: 12px;
  letter-spacing: .1em;
}
.page-news .news-masthead__title {
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--yf-sans);
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.04;
  color: var(--yf-paper);
}
.page-news .news-masthead__name {
  font-size: clamp(40px, 9.5vw, 104px);
}
.page-news .news-masthead__sub {
  font-size: clamp(18px, 3vw, 30px);
  color: rgba(244, 237, 224, .62);
  line-height: 1.3;
}
.page-news .news-masthead__lede {
  margin: 0 0 30px;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(244, 237, 224, .80);
}
.page-news .news-masthead__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  margin: 0;
  padding: 20px 0 26px;
  list-style: none;
  border-top: 1px solid rgba(124, 140, 163, .32);
}
.page-news .news-masthead__fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-news .news-masthead__num {
  font-family: var(--yf-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--yf-cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}
.page-news .news-masthead__cap {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--yf-slate);
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  margin-top: 52px;
}
.page-news .news-feature__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  padding: 0 0 12px;
  border-bottom: var(--nv-edge) solid var(--nv-rule);
}
.page-news .news-feature__label {
  color: var(--yf-cyan);
  font-size: 12px;
  letter-spacing: .1em;
}
.page-news .news-feature__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 18px;
  background: var(--yf-cream);
  border: var(--nv-edge) solid var(--yf-ink);
  box-shadow: var(--nv-shadow);
  color: var(--yf-cocoa);
  overflow: hidden;
}
.page-news .news-feature__body {
  padding: 26px 22px 28px;
  order: 2;
}
.page-news .news-feature__title {
  margin: 0 0 14px;
  font-family: var(--yf-sans);
  font-size: clamp(23px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.22;
  color: var(--yf-cocoa);
}
.page-news .news-feature__lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.76;
  color: var(--nv-ink-soft);
}
.page-news .news-feature__points {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-news .news-feature__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--nv-ink-soft);
}
.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 3px;
  background: var(--yf-amber);
}
.page-news .news-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.page-news .news-feature__media {
  margin: 0;
  order: 1;
  border-bottom: var(--nv-edge) solid rgba(27, 20, 16, .14);
}
.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
}

/* ---------- 文章列表 ---------- */
.page-news .news-list {
  margin-top: 72px;
}
.page-news .news-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 16px;
  border-bottom: var(--nv-edge) solid var(--nv-rule);
  margin-bottom: 22px;
}
.page-news .news-list__title {
  margin: 0;
  color: var(--yf-paper);
}
.page-news .news-list__note {
  margin: 0;
  font-size: 14px;
  color: var(--yf-slate);
}

.page-news .news-tabs__bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  margin-bottom: 26px;
  scrollbar-width: thin;
}
.page-news .news-tab {
  flex: 0 0 auto;
  font-family: var(--yf-mono);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 9px 16px;
  border: var(--nv-edge) solid rgba(124, 140, 163, .45);
  border-radius: 2px;
  background: transparent;
  color: var(--yf-cream);
  cursor: pointer;
  transition: background-color .18s var(--yf-ease), border-color .18s var(--yf-ease), color .18s var(--yf-ease);
}
.page-news .news-tab:hover {
  border-color: var(--yf-cyan);
  color: var(--yf-cyan);
}
.page-news .news-tab:focus-visible {
  outline: 2px solid var(--yf-amber);
  outline-offset: 2px;
}
.page-news .news-tab[aria-selected="true"] {
  background: var(--yf-cyan);
  border-color: var(--yf-cyan);
  color: var(--yf-night);
  font-weight: 700;
}

.page-news .news-panel + .news-panel {
  margin-top: 30px;
}

.page-news .news-posts {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 52px 0 0;
  display: grid;
  gap: 16px;
}
.page-news .news-posts::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  right: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--yf-cyan) 0%, rgba(53, 224, 214, .06) 100%);
}

.page-news .news-post {
  position: relative;
}
.page-news .news-post::after {
  content: "";
  position: absolute;
  top: 24px;
  right: -38px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--yf-night);
  border: 2px solid var(--yf-cyan);
}
.page-news .news-post__inner {
  display: block;
  background: var(--yf-paper);
  border: var(--nv-edge) solid var(--yf-ink);
  box-shadow: var(--nv-shadow-soft);
  padding: 16px 20px 18px;
  color: var(--yf-cocoa);
}
.page-news .news-post--narrow .news-post__inner {
  max-width: 64%;
}
.page-news .news-post__when {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yf-teal);
  margin-bottom: 8px;
}
.page-news .news-post__head {
  margin: 0;
  font-family: var(--yf-sans);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -.005em;
  color: var(--yf-cocoa);
}
.page-news .news-post--narrow .news-post__head {
  font-size: 17px;
}
.page-news .news-post__excerpt {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--nv-ink-soft);
}
.page-news .news-post__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
}
.page-news .news-post__len {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--yf-slate);
}
.page-news .news-post__figure {
  margin: -16px -20px 16px;
  border-bottom: var(--nv-edge) solid rgba(27, 20, 16, .16);
  background: var(--yf-ink);
}
.page-news .news-post__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .yf-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid rgba(27, 20, 16, .30);
  border-radius: 2px;
  background: rgba(27, 20, 16, .05);
  font-family: var(--yf-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.6;
  color: var(--yf-cocoa);
}
.page-news .yf-tag--amber {
  border-color: var(--yf-amber);
  background: rgba(255, 138, 61, .16);
  color: var(--yf-amber-ink);
}

/* ---------- 索引板 ---------- */
.page-news .news-routes {
  margin-top: 80px;
}
.page-news .news-routes__kick {
  margin: 0 0 12px;
  color: var(--yf-cyan);
  font-size: 12px;
  letter-spacing: .1em;
}
.page-news .news-routes__title {
  margin: 0 0 12px;
  color: var(--yf-paper);
}
.page-news .news-routes__lead {
  margin: 0 0 28px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(244, 237, 224, .72);
}
.page-news .news-routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-news .news-route {
  display: block;
  padding: 18px 20px 20px;
  border: var(--nv-edge) solid rgba(53, 224, 214, .34);
  background: linear-gradient(150deg, rgba(11, 27, 51, .96) 0%, rgba(7, 18, 35, .96) 100%);
  color: var(--yf-cream);
  text-decoration: none;
  transition: border-color .18s var(--yf-ease), transform .18s var(--yf-ease), box-shadow .18s var(--yf-ease);
}
.page-news .news-route:hover,
.page-news .news-route:focus-visible {
  border-color: var(--yf-amber);
  transform: translateY(-2px);
  box-shadow: 0 8px 0 0 rgba(255, 138, 61, .22);
}
.page-news .news-route__no {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yf-cyan);
  margin-bottom: 12px;
}
.page-news .news-route__name {
  display: block;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
  margin-bottom: 8px;
  color: var(--yf-paper);
}
.page-news .news-route__desc {
  display: block;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(244, 237, 224, .66);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  margin-top: 80px;
}
.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-news .news-cadence__kick,
.page-news .news-more__kick,
.page-news .news-cadence__side-kick {
  margin: 0 0 12px;
  color: var(--yf-cyan);
  font-size: 12px;
  letter-spacing: .1em;
}
.page-news .news-cadence__title {
  margin: 0 0 14px;
  color: var(--yf-paper);
}
.page-news .news-cadence__lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 237, 224, .74);
}
.page-news .news-cadence__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-news .news-cadence__list li {
  display: grid;
  gap: 6px;
  padding-left: 18px;
  border-left: 3px solid var(--yf-teal);
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 237, 224, .78);
}
.page-news .news-cadence__tag {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--yf-amber);
}
.page-news .news-cadence__side {
  align-self: start;
  padding: 22px 20px 24px;
  background: var(--yf-cream);
  border: var(--nv-edge) solid var(--yf-ink);
  box-shadow: var(--nv-shadow-soft);
  color: var(--yf-cocoa);
}
.page-news .news-cadence__side-kick {
  color: var(--yf-teal);
}
.page-news .news-cadence__side-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--nv-ink-soft);
}

/* ---------- 延伸问答与推荐阅读 ---------- */
.page-news .news-more {
  margin-top: 80px;
}
.page-news .news-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}
.page-news .news-more__title {
  margin: 0 0 20px;
  color: var(--yf-paper);
}
.page-news .news-faq {
  border: var(--nv-edge) solid rgba(53, 224, 214, .28);
  background: rgba(11, 27, 51, .72);
  margin-bottom: 12px;
}
.page-news .news-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--yf-paper);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.page-news .news-faq summary::-webkit-details-marker {
  display: none;
}
.page-news .news-faq summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--yf-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--yf-cyan);
}
.page-news .news-faq[open] summary::before {
  content: "−";
}
.page-news .news-faq summary:hover {
  color: var(--yf-cyan);
}
.page-news .news-faq summary:focus-visible {
  outline: 2px solid var(--yf-amber);
  outline-offset: -2px;
}
.page-news .news-faq p {
  margin: 0;
  padding: 0 20px 18px 48px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 237, 224, .76);
}

.page-news .news-more__links {
  padding: 22px 20px 24px;
  background: var(--yf-paper);
  border: var(--nv-edge) solid var(--yf-ink);
  box-shadow: var(--nv-shadow-soft);
  align-self: start;
}
.page-news .news-more__links .news-more__kick {
  color: var(--yf-teal);
}
.page-news .news-more__links-title {
  margin: 0 0 18px;
  font-family: var(--yf-sans);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--yf-cocoa);
}
.page-news .news-more__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-news .news-more__list li {
  display: grid;
  gap: 5px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(27, 20, 16, .14);
}
.page-news .news-more__list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.page-news .news-more__list a {
  font-size: 17px;
  font-weight: 800;
  color: var(--yf-cocoa);
  text-decoration: none;
  border-bottom: 2px solid var(--yf-amber);
  justify-self: start;
  padding-bottom: 2px;
}
.page-news .news-more__list a:hover,
.page-news .news-more__list a:focus-visible {
  color: var(--yf-amber-ink);
}
.page-news .news-more__list span {
  font-size: 14px;
  line-height: 1.68;
  color: var(--nv-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-routes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-feature__card {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: stretch;
  }
  .page-news .news-feature__body {
    order: 1;
    padding: 40px 36px 42px;
  }
  .page-news .news-feature__media {
    order: 2;
    border-bottom: none;
    border-left: var(--nv-edge) solid rgba(27, 20, 16, .14);
  }
  .page-news .news-feature__media img {
    aspect-ratio: auto;
    height: 100%;
  }
  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: 32px;
  }
  .page-news .news-more__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 36px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-routes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-news .news-post__head {
    font-size: 20px;
  }
}

@media (max-width: 719px) {
  .page-news .news-posts {
    padding-right: 0;
  }
  .page-news .news-posts::before,
  .page-news .news-post::after {
    display: none;
  }
  .page-news .news-post--narrow .news-post__inner {
    max-width: 100%;
  }
  .page-news .news-post__figure {
    margin: -16px -20px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-route,
  .page-news .news-tab {
    transition: none;
  }
  .page-news .news-route:hover,
  .page-news .news-route:focus-visible {
    transform: none;
  }
}