/* ============ 文章中心 page-news 专属样式 ============ */
.page-news {
  --pg-green: #0B3D2E;
  --pg-green-2: #0D4A38;
  --pg-gold: #D4A017;
  --pg-red: #8B0000;
  --pg-support: #2E8B57;
  --pg-paper: #F5F0E1;
  --pg-ink: #1A1A1A;
  --pg-slate: #5C5C5C;
  --pg-data: #00C853;
  --pg-line: rgba(11,61,46,0.14);
  --pg-line-gold: rgba(212,160,23,0.35);
  background-color: var(--pg-paper);
  color: var(--pg-ink);
}

/* ================= HERO / INTRO ================= */
.page-news__intro {
  position: relative;
  background: var(--pg-green);
  color: var(--pg-paper);
  padding: 1.5rem var(--gutter) 2.5rem;
  overflow: hidden;
}

.page-news__intro::after {
  content: "";
  position: absolute;
  right: -8rem;
  bottom: -10rem;
  width: 24rem;
  height: 24rem;
  border: 1px solid var(--pg-line-gold);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-news__intro-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.25rem;
  position: relative;
  z-index: 1;
}

.page-news__intro .breadcrumb {
  color: rgba(245,240,225,0.72);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.page-news__intro .breadcrumb a:hover {
  color: var(--pg-gold);
}

.page-news__new-badge {
  background: var(--pg-red);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.14);
  white-space: nowrap;
}

.page-news__intro-grid {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.page-news__intro-title .eyebrow {
  color: var(--pg-gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
}

.page-news__intro-title h1 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 1.04;
  color: #fff;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-news__intro-sep {
  display: inline-block;
  margin: 0 0.45rem;
  color: var(--pg-gold);
  font-weight: 700;
}

.page-news__intro-aside {
  border-left: 2px solid var(--pg-gold);
  padding-left: 1.25rem;
}

.page-news__intro-aside .lead {
  color: rgba(245,240,225,0.9);
  font-size: 1rem;
  line-height: 1.8;
  margin: 0 0 1.25rem;
}

.page-news__quickstats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0;
}

.page-news__quickstat {
  padding: 0.5rem 0 0;
  border-top: 1px solid rgba(245,240,225,0.22);
}

.page-news__quickstat dt {
  font-size: 0.72rem;
  color: rgba(245,240,225,0.62);
  margin-bottom: 0.25rem;
  letter-spacing: 0.08em;
}

.page-news__quickstat dd {
  margin: 0;
  font-size: 1.25rem;
  color: #fff;
  font-weight: 700;
}

.page-news__intro-foot {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.page-news__intro-line {
  width: 3.25rem;
  height: 3px;
  background: var(--pg-gold);
  flex-shrink: 0;
}

.page-news__intro-tip {
  font-size: 0.75rem;
  color: rgba(245,240,225,0.72);
  letter-spacing: 0.08em;
}

/* ================= SECTION HEADS ================= */
.page-news__section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  border-bottom: 2px solid var(--pg-green);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.page-news__section-num {
  font-size: 3rem;
  line-height: 0.85;
  color: var(--pg-gold);
  font-weight: 700;
  letter-spacing: -0.05em;
}

.page-news__section-head .eyebrow {
  color: var(--pg-slate);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  margin-bottom: 0.25rem;
}

.page-news__section-head .section-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  color: var(--pg-green);
  text-transform: uppercase;
}

.page-news__section-note {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--pg-slate);
  white-space: nowrap;
  padding-bottom: 0.25rem;
}

.page-news__section-head--light {
  border-bottom-color: rgba(245,240,225,0.28);
}

.page-news__section-head--light .eyebrow {
  color: rgba(245,240,225,0.6);
}

.page-news__section-head--light .section-title {
  color: #fff;
}

.page-news__section-head--light .page-news__section-note {
  color: rgba(245,240,225,0.6);
}

/* ================= 精选头条 ================= */
.page-news__featured {
  padding-top: var(--section-space);
}

.page-news__featured-main {
  position: relative;
  background: var(--pg-green);
  color: var(--pg-paper);
  margin-bottom: 1.5rem;
  display: grid;
  box-shadow: var(--shadow-deep);
  overflow: hidden;
}

.page-news__featured-main::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0.35rem;
  height: 100%;
  background: var(--pg-gold);
  z-index: 2;
}

.page-news__featured-media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  min-height: 180px;
  background: var(--pg-green-2);
}

.page-news__featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  display: block;
}

.page-news__featured-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  justify-content: center;
}

.page-news__featured-body .page-news__meta-time {
  color: rgba(245,240,225,0.65);
}

.page-news__featured-body h3 {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.3rem);
  line-height: 1.12;
  text-transform: uppercase;
  margin: 0;
}

.page-news__featured-body p {
  color: rgba(245,240,225,0.82);
  font-size: 0.94rem;
  line-height: 1.7;
  margin: 0;
}

.page-news__featured-body .btn {
  align-self: flex-start;
  margin-top: 0.35rem;
}

.page-news__featured-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.page-news__mini {
  border: 1px solid var(--pg-line);
  background: #fff;
  box-shadow: 0 8px 20px rgba(11,61,46,0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news__mini:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(11,61,46,0.13);
}

.page-news__mini-inner {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.page-news__mini-thumb {
  overflow: hidden;
  flex-shrink: 0;
}

.page-news__mini-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  display: block;
}

.page-news__mini-body {
  padding: 1.25rem 1.4rem 1.5rem;
}

.page-news__mini-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 1.35rem;
  line-height: 1.15;
  color: var(--pg-ink);
  margin: 0.55rem 0;
}

.page-news__mini-body p {
  font-size: 0.89rem;
  line-height: 1.65;
  color: var(--pg-slate);
  margin: 0;
}

.page-news__mini .badge--injury,
.page-news__latest-item .badge--injury {
  background: rgba(139,0,0,0.1);
  color: var(--pg-red);
  border: 1px solid rgba(139,0,0,0.22);
}

.page-news__mini .badge--case,
.page-news__latest-item .badge--case {
  background: rgba(212,160,23,0.16);
  color: var(--pg-gold);
  border: 1px solid rgba(212,160,23,0.3);
}

.page-news__badge--data,
.page-news__latest-item .badge--data {
  background: rgba(46,139,87,0.14);
  color: var(--pg-support);
  border: 1px solid rgba(46,139,87,0.3);
}

/* ================= 分类索引 + 文章流 ================= */
.page-news__layout {
  padding-top: var(--section-space);
  margin-top: 0;
}

/* --- 左索引 --- */
.page-news__index {
  margin-bottom: 2.75rem;
}

.page-news__index-inner {
  background: #fff;
  border: 1px solid var(--pg-line);
  padding: 1.5rem 1.4rem 1.4rem;
  position: relative;
  box-shadow: 0 12px 30px rgba(11,61,46,0.08);
}

.page-news__index-inner::before {
  content: "";
  position: absolute;
  top: -0.45rem;
  left: 1.3rem;
  width: 3.2rem;
  height: 0.45rem;
  background: var(--pg-gold);
}

.page-news__index-inner .eyebrow {
  color: var(--pg-slate);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  margin-bottom: 0.2rem;
}

.page-news__index-inner .section-title {
  margin: 0;
  color: var(--pg-green);
  font-size: 1.55rem;
  text-transform: uppercase;
}

.page-news__index-rule {
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--pg-green) 0 12px, transparent 12px 18px);
  margin: 1.1rem 0 1.1rem;
}

.page-news__index-nav {
  display: flex;
  flex-direction: column;
}

.page-news__index-nav .chapter-index__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--pg-line);
  color: var(--pg-slate);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s ease, padding-left 0.2s ease, border-color 0.2s ease;
}

.page-news__index-nav .chapter-index__link .mono {
  font-size: 0.75rem;
  color: currentColor;
  font-weight: 500;
}

.page-news__index-nav .chapter-index__link:hover {
  color: var(--pg-gold);
  padding-left: 0.4rem;
}

.page-news__index-nav .chapter-index__link.is-active {
  color: var(--pg-green);
  border-bottom-color: var(--pg-gold);
  padding-left: 0.4rem;
}

.page-news__index-foot {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--pg-line);
}

.page-news__index-foot .mono {
  color: var(--pg-green);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.page-news__index-foot p {
  margin: 0.4rem 0 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--pg-slate);
}

/* --- 右流 --- */
.page-news__stream {
  min-width: 0;
}

.page-news__cat {
  margin-bottom: 3.75rem;
}

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

.page-news__cat-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-left: 4px solid var(--pg-gold);
  padding-left: 0.8rem;
  margin-bottom: 1.35rem;
}

.page-news__cat-num {
  color: var(--pg-gold);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.page-news__cat-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  text-transform: uppercase;
  color: var(--pg-green);
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-news__cat-count {
  margin-left: auto;
  font-size: 0.76rem;
  color: var(--pg-slate);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news__item {
  background: #fff;
  border: 1px solid var(--pg-line);
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 18px rgba(11,61,46,0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(11,61,46,0.13);
}

.page-news__item-thumb {
  overflow: hidden;
  flex-shrink: 0;
}

.page-news__item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  display: block;
}

.page-news__item-body {
  padding: 1.25rem 1.4rem 1.4rem;
}

.page-news__item-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--pg-ink);
  margin: 0.6rem 0 0.55rem;
}

.page-news__item-body p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.68;
  color: var(--pg-slate);
}

.page-news__item--plain {
  background: transparent;
  border: 1px dashed var(--pg-line);
  box-shadow: none;
  justify-content: center;
}

.page-news__item--plain:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--pg-line-gold);
}

/* --- 通用 meta 行 --- */
.page-news__meta-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.page-news__meta-time {
  font-size: 0.7rem;
  color: var(--pg-slate);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news__badge--version {
  background: rgba(11,61,46,0.08);
  color: var(--pg-green);
  border: 1px solid var(--pg-line);
}

.page-news__badge--injury {
  background: rgba(139,0,0,0.08);
  color: var(--pg-red);
  border: 1px solid rgba(139,0,0,0.18);
}

.page-news__badge--case {
  background: rgba(212,160,23,0.14);
  color: var(--pg-gold);
  border: 1px solid rgba(212,160,23,0.3);
}

.page-news__badge--data {
  background: rgba(46,139,87,0.12);
  color: var(--pg-support);
  border: 1px solid rgba(46,139,87,0.28);
}

/* ================= 最新更新 ================= */
.page-news__latest {
  background: var(--pg-green);
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter);
  color: var(--pg-paper);
  position: relative;
  overflow: hidden;
}

.page-news__latest::before {
  content: "";
  position: absolute;
  left: -6rem;
  top: -4rem;
  width: 16rem;
  height: 16rem;
  border: 1px solid var(--pg-line-gold);
  transform: rotate(20deg);
  pointer-events: none;
}

.page-news__latest .page-news__section-head {
  position: relative;
  z-index: 1;
}

.page-news__latest-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.page-news__latest-item {
  display: grid;
  grid-template-columns: 2.2rem 3rem 1fr;
  gap: 0.9rem;
  align-items: center;
  background: rgba(245,240,225,0.05);
  border: 1px solid rgba(245,240,225,0.12);
  padding: 0.9rem;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-news__latest-item:hover {
  background: rgba(212,160,23,0.09);
  border-color: var(--pg-line-gold);
}

.page-news__latest-num {
  color: var(--pg-gold);
  font-size: 0.9rem;
  font-weight: 700;
  align-self: start;
  padding-top: 0.15rem;
}

.page-news__latest-thumb {
  width: 3rem;
  height: 3rem;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--pg-green-2);
  flex-shrink: 0;
}

.page-news__latest-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  display: block;
}

.page-news__latest-body {
  min-width: 0;
}

.page-news__latest-body .page-news__meta-time {
  color: rgba(245,240,225,0.5);
}

.page-news__latest-body h3 {
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0.3rem 0 0.25rem;
}

.page-news__latest-body p {
  color: rgba(245,240,225,0.62);
  font-size: 0.8rem;
  line-height: 1.55;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.page-news__latest-foot {
  margin-top: 2.25rem;
  display: flex;
  gap: 0.9rem;
  align-items: center;
  color: rgba(245,240,225,0.7);
  font-size: 0.84rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.page-news__latest-foot a {
  color: var(--pg-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news__latest-foot a:hover {
  color: #fff;
}

.page-news__latest-line {
  width: 2.5rem;
  height: 1px;
  background: var(--pg-gold);
  flex-shrink: 0;
}

.page-news__latest .badge--version {
  background: rgba(245,240,225,0.1);
  color: #fff;
  border-color: rgba(245,240,225,0.2);
}

/* ================= 响应式 ================= */
@media (min-width: 640px) {
  .page-news__featured-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news__latest-item {
    grid-template-columns: 2.5rem 4.5rem 1fr;
    gap: 1.1rem;
    padding: 1.1rem;
  }

  .page-news__latest-thumb {
    width: 4.5rem;
    height: 4.5rem;
  }

  .page-news__quickstats {
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .page-news__intro {
    padding: 2rem var(--gutter) 3.5rem;
  }

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

  .page-news__intro-title h1 {
    font-size: clamp(3rem, 5.2vw, 5rem);
  }

  .page-news__featured-main {
    grid-template-columns: 1.15fr 1fr;
  }

  .page-news__featured-body {
    padding: 2.25rem;
  }

  .page-news__layout {
    display: grid;
    grid-template-columns: minmax(230px, 270px) 1fr;
    gap: 3rem;
    align-items: start;
  }

  .page-news__index {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-news__latest-item {
    grid-template-columns: 3rem 5.5rem 1fr;
    gap: 1.4rem;
    padding: 1.4rem 1.6rem;
  }

  .page-news__latest-thumb {
    width: 5.5rem;
    height: 5.5rem;
  }

  .page-news__latest-body h3 {
    font-size: 1.05rem;
  }

  .page-news__latest-body p {
    font-size: 0.86rem;
    -webkit-line-clamp: 1;
  }
}

@media (min-width: 1280px) {
  .page-news__featured-body {
    padding: 2.5rem 3rem;
  }

  .page-news__featured-body h3 {
    font-size: 2.5rem;
  }
}