.page-news {
  background: var(--sb-cream);
  color: var(--sb-ink);
  overflow-x: hidden;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  background: var(--sb-deep);
  color: var(--sb-paper);
  padding-top: 28px;
  overflow: hidden;
  border-bottom: 3px solid var(--sb-orange);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--sb-hatch);
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -16%;
  width: 52%;
  height: 220%;
  background: linear-gradient(180deg, rgba(226, 86, 26, 0.22), rgba(226, 86, 26, 0) 68%);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-news .news-crumb {
  position: relative;
  z-index: 2;
  margin-bottom: 18px;
}

.page-news .news-crumb a,
.page-news .news-crumb span,
.page-news .news-crumb .sb-breadcrumb__list {
  color: var(--sb-steel);
}

.page-news .news-crumb a:hover {
  color: var(--sb-cyan);
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 40px;
}

.page-news .news-masthead__kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--sb-cyan);
  padding: 4px 12px;
  border: 1px solid var(--sb-line-dark);
  margin-bottom: 22px;
}

.page-news .news-masthead__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--sb-paper);
  margin: 0 0 20px;
}

.page-news .news-masthead__title span {
  color: var(--sb-orange-lt);
  display: inline-block;
}

.page-news .news-masthead__lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--sb-steel);
  margin: 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.page-news .news-strip {
  position: relative;
  z-index: 2;
  background: rgba(20, 49, 77, 0.62);
  border-top: 1px solid var(--sb-line-dark);
}

.page-news .news-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 18px;
  padding: 14px 0;
}

.page-news .news-strip__label {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--sb-cyan);
}

.page-news .news-strip__item {
  position: relative;
  font-size: 13px;
  color: var(--sb-paper);
  padding-left: 14px;
}

.page-news .news-strip__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--sb-orange);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  background: var(--sb-cream);
  padding: 46px 0 52px;
}

.page-news .news-feature__panel {
  position: relative;
  clip-path: var(--sb-cut);
  background: var(--sb-deep-2);
  color: var(--sb-paper);
  overflow: hidden;
  padding: 44px 26px 40px;
  min-height: 380px;
  display: flex;
  align-items: center;
}

.page-news .news-feature__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.page-news .news-feature__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(122deg, rgba(11, 27, 43, 0.95) 0%, rgba(11, 27, 43, 0.78) 48%, rgba(20, 49, 77, 0.6) 100%);
  pointer-events: none;
}

.page-news .news-feature__content {
  position: relative;
  z-index: 2;
  max-width: 660px;
}

.page-news .news-feature__badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--sb-deep);
  background: var(--sb-amber);
  padding: 5px 12px;
  margin: 0 0 18px;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-news .news-feature__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: clamp(22px, 5.2vw, 36px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--sb-paper);
}

.page-news .news-feature__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 234, 221, 0.86);
  margin: 0 0 22px;
}

.page-news .news-feature__points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-feature__points li {
  position: relative;
  padding-left: 42px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 234, 221, 0.92);
  border-bottom: 1px dashed rgba(47, 214, 198, 0.16);
  padding-bottom: 12px;
}

.page-news .news-feature__points li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-feature__points .sb-mono {
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 12px;
  color: var(--sb-cyan);
  letter-spacing: 0.08em;
}

.page-news .news-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 系列标签区 ---------- */
.page-news .news-series {
  background: var(--sb-paper);
  border-top: 1px solid var(--sb-line-ink);
  border-bottom: 1px solid var(--sb-line-ink);
  padding: 52px 0 60px;
}

.page-news .news-series__head {
  max-width: 660px;
  margin-bottom: 34px;
}

.page-news .news-series__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.8vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--sb-ink);
  margin: 8px 0 14px;
}

.page-news .news-series__intro {
  font-size: 14px;
  line-height: 1.85;
  color: var(--sb-slate);
  margin: 0;
}

.page-news .news-tabs {
  display: block;
}

.page-news .news-tablist {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 2px solid var(--sb-ink);
  padding-bottom: 0;
  margin-bottom: 30px;
  scrollbar-width: thin;
}

.page-news .news-tab {
  flex: 0 0 auto;
  padding: 12px 18px 14px;
  font-family: var(--sb-font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--sb-steel);
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

.page-news .news-tab:hover {
  color: var(--sb-orange);
}

.page-news .news-tab[aria-selected="true"] {
  color: var(--sb-ink);
  border-bottom-color: var(--sb-orange);
  background: rgba(226, 86, 26, 0.06);
}

.page-news .news-tab:focus-visible {
  outline: 2px solid var(--sb-cyan);
  outline-offset: -4px;
}

.page-news .news-panel {
  animation: news-fade 0.32s ease-out;
}

@keyframes news-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* 头条文章 */
.page-news .news-lead {
  display: grid;
  gap: 0;
  background: var(--sb-deep);
  color: var(--sb-paper);
  overflow: hidden;
  clip-path: var(--sb-cut);
  margin-bottom: 28px;
}

.page-news .news-lead__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .news-lead__body {
  padding: 24px 22px 26px;
  position: relative;
}

.page-news .news-lead__body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 68px;
  height: 3px;
  background: var(--sb-orange);
}

.page-news .news-lead__meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sb-cyan);
  margin: 0 0 10px;
}

.page-news .news-lead__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--sb-paper);
}

.page-news .news-lead__text {
  font-size: 14px;
  line-height: 1.82;
  color: var(--sb-steel);
  margin: 0;
}

.page-news .news-lead--square .news-lead__img {
  aspect-ratio: 1 / 1;
}

.page-news .news-lead--reverse {
  background: var(--sb-deep-2);
}

/* 列表 */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px dashed var(--sb-line-ink);
}

.page-news .news-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-news .news-item__num {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sb-orange);
  padding-top: 3px;
}

.page-news .news-item__meta {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sb-slate);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-news .news-item__title {
  font-family: var(--sb-font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--sb-ink);
  margin: 0 0 8px;
}

.page-news .news-item__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--sb-slate);
  margin: 0;
}

/* ---------- 案例区 ---------- */
.page-news .news-cases {
  padding-top: 56px;
  padding-bottom: 60px;
}

.page-news .news-cases__head {
  max-width: 680px;
  margin-bottom: 36px;
}

.page-news .news-cases__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.8vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--sb-paper);
  margin: 10px 0 14px;
}

.page-news .news-cases__intro {
  font-size: 14px;
  line-height: 1.85;
  color: var(--sb-steel);
  margin: 0;
}

.page-news .news-cases__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-news .news-case {
  position: relative;
  background: rgba(20, 49, 77, 0.55);
  border: 1px solid var(--sb-line-dark);
  clip-path: var(--sb-cut);
  padding: 24px 22px 22px;
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.page-news .news-case:hover {
  transform: translateY(-3px);
  background: rgba(20, 49, 77, 0.85);
  border-color: rgba(226, 86, 26, 0.55);
}

.page-news .news-case__idx {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sb-cyan);
  margin: 0 0 12px;
}

.page-news .news-case__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--sb-paper);
  margin: 0 0 12px;
}

.page-news .news-case__text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(242, 234, 221, 0.82);
  margin: 0 0 18px;
}

.page-news .news-case__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-news .news-case__time {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sb-steel);
}

/* ---------- 读者追问 ---------- */
.page-news .news-ask {
  background: var(--sb-cream);
  padding: 54px 0 60px;
  position: relative;
}

.page-news .news-ask::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--sb-orange) 0 26px, transparent 26px 46px);
  opacity: 0.7;
}

.page-news .news-ask__layout {
  display: grid;
  gap: 30px;
}

.page-news .news-ask__eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--sb-orange);
  margin: 0 0 12px;
}

.page-news .news-ask__title {
  font-family: var(--sb-font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.02em;
  color: var(--sb-ink);
  margin: 0 0 14px;
}

.page-news .news-ask__intro {
  font-size: 14px;
  line-height: 1.85;
  color: var(--sb-slate);
  margin: 0;
}

.page-news .news-ask__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: ask;
}

.page-news .news-ask__item {
  background: var(--sb-paper);
  border-left: 3px solid var(--sb-orange);
  padding: 20px 20px 22px;
  position: relative;
}

.page-news .news-ask__num {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--sb-orange);
  margin: 0 0 8px;
}

.page-news .news-ask__q {
  font-family: var(--sb-font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--sb-ink);
  margin: 0 0 10px;
}

.page-news .news-ask__a {
  font-size: 14px;
  line-height: 1.85;
  color: var(--sb-slate);
  margin: 0;
}

.page-news .news-ask__more {
  margin: 34px 0 0;
  padding: 18px 20px;
  background: var(--sb-deep);
  color: var(--sb-steel);
  font-size: 13px;
  line-height: 1.85;
  clip-path: var(--sb-cut);
}

.page-news .news-ask__more a {
  color: var(--sb-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-ask__more a:hover {
  color: var(--sb-orange-lt);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-masthead {
    padding-top: 36px;
  }

  .page-news .news-feature__panel {
    padding: 60px 52px 56px;
    min-height: 440px;
  }

  .page-news .news-feature__points {
    grid-template-columns: 1fr 1fr;
    gap: 14px 28px;
  }

  .page-news .news-feature__points li:nth-last-child(2) {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-news .news-lead {
    grid-template-columns: 1.05fr 1fr;
    align-items: stretch;
  }

  .page-news .news-lead__img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 280px;
  }

  .page-news .news-lead--reverse {
    grid-template-columns: 1fr 1.05fr;
  }

  .page-news .news-lead--reverse .news-lead__img {
    order: 2;
  }

  .page-news .news-lead--square {
    grid-template-columns: 0.72fr 1fr;
  }

  .page-news .news-lead__body {
    padding: 32px 32px 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .news-lead__title {
    font-size: 22px;
  }

  .page-news .news-cases__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-news .news-ask__layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 46px;
    align-items: start;
  }

  .page-news .news-item {
    grid-template-columns: 52px 1fr;
    gap: 20px;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-feature {
    padding: 60px 0 68px;
  }

  .page-news .news-feature__panel {
    padding: 72px 68px 66px;
  }

  .page-news .news-series {
    padding: 68px 0 76px;
  }

  .page-news .news-tab {
    padding: 14px 24px 16px;
    font-size: 15px;
  }

  .page-news .news-list {
    gap: 4px;
  }

  .page-news .news-item {
    padding: 26px 0;
  }

  .page-news .news-ask {
    padding: 68px 0 74px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-panel {
    animation: none;
  }

  .page-news .news-case,
  .page-news .news-tab {
    transition: none;
  }

  .page-news .news-case:hover {
    transform: none;
  }
}