.page-news {
  --news-cut: 14px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .news-breadcrumb {
  padding-top: 1rem;
}

.page-news .crumb-sep {
  margin: 0 0.35rem;
  color: var(--ink-soft);
}

.page-news .news-hero {
  display: grid;
  gap: 2rem;
  padding: 2rem 0 3rem;
}

.page-news .news-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .display-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 100;
  max-width: 12em;
  margin: 0.5rem 0 0;
}

.page-news .page-lead {
  max-width: 42em;
  margin: 1.2rem 0 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.6rem 0 0;
  padding: 0;
}

.page-news .hero-stat {
  background: var(--warm-gray);
  padding: 0.9rem 1.1rem;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  min-width: 150px;
  margin: 0;
}

.page-news .hero-stat__num {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--orange);
}

.page-news .hero-stat__label {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.page-news .news-hero__visual {
  position: relative;
  order: -1;
}

.page-news .hero-cut-image {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  transform: rotate(-1.2deg);
}

.page-news .hero-badge {
  position: absolute;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-news .hero-badge--orange {
  top: 12px;
  left: -6px;
  background: var(--orange);
  color: #FFFFFF;
}

.page-news .hero-badge--acid {
  right: 8px;
  bottom: 14px;
  background: var(--acid);
  color: var(--ink);
}

.page-news .news-directory {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.page-news .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 100;
  line-height: 1.1;
  margin: 0.3rem 0 0;
}

.page-news .directory-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news .dir-index {
  background: var(--space-blue);
  color: var(--paper-bright);
  padding: 1.4rem;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  align-self: start;
}

.page-news .dir-index__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-light);
  padding-bottom: 0.8rem;
  margin: 0 0 1rem;
}

.page-news .dir-index__btn {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--paper-bright);
  padding: 0.65rem 0.6rem;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
  border-left: 2px solid transparent;
  font-family: var(--font-body);
  transition: border-color 0.25s, background 0.25s;
}

.page-news .dir-index__btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.page-news .dir-index__btn.is-active {
  background: var(--orange);
  color: #FFFFFF;
  border-left-color: var(--acid);
  font-weight: 700;
}

.page-news .dir-index__num {
  font-family: var(--font-data);
  font-size: 0.85rem;
  opacity: 0.7;
}

.page-news .dir-index__btn.is-active .dir-index__num {
  opacity: 1;
}

.page-news .dir-index__links {
  margin-top: 1.2rem;
  border-top: 1px solid var(--line-light);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-news .dir-index__links a {
  color: var(--acid);
  font-size: 0.9rem;
  text-decoration: none;
}

.page-news .dir-index__links a:hover {
  text-decoration: underline;
}

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

.page-news .news-card {
  background: var(--paper-bright);
  padding: 1.4rem 1.5rem 1.2rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  position: relative;
}

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

.page-news .news-card__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1rem;
  color: var(--orange);
}

.page-news .news-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 0.6rem;
}

.page-news .news-card__text {
  margin: 0 0 0.8rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-news .news-card__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--orange);
  font-size: 0.9rem;
  user-select: none;
}

.page-news .news-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-card__more summary::after {
  content: '+';
  font-weight: 700;
  margin-left: 0.45rem;
  color: #FFFFFF;
  background: var(--ink);
  width: 1.2rem;
  height: 1.2rem;
  line-height: 1.2rem;
  text-align: center;
  font-size: 0.8rem;
  display: inline-block;
  flex-shrink: 0;
}

.page-news .news-card__more[open] summary {
  color: var(--ink);
}

.page-news .news-card__more[open] summary::after {
  content: '';
}

.page-news .news-card__more[open] .more-label {
  display: none;
}

.page-news .news-card__more[open] summary {
  font-weight: 700;
}

.page-news .news-card__more[open] summary::before {
  content: '收起摘要';
}

.page-news .news-card__more p {
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
  border-left: 3px solid var(--acid);
  background: var(--warm-gray);
  padding: 0.7rem 1rem;
}

.page-news .news-card__link {
  margin: 0.8rem 0 0;
  font-size: 0.9rem;
}

.page-news .news-card__link a {
  color: var(--orange);
  font-weight: 600;
  text-decoration: none;
}

.page-news .news-card__link a:hover {
  text-decoration: underline;
}

.page-news .focus-feature {
  background: var(--space-blue);
  color: var(--paper-bright);
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.page-news .focus-feature .kicker {
  color: var(--acid);
}

.page-news .focus-feature .section-title {
  color: var(--paper-bright);
}

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

.page-news .focus-copy .intro {
  font-size: 1.06rem;
  line-height: 1.8;
  color: rgba(255, 253, 249, 0.88);
  margin: 0;
}

.page-news .feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.page-news .feature-list li {
  padding-left: 1.4rem;
  position: relative;
  color: rgba(255, 253, 249, 0.82);
  font-size: 0.95rem;
}

.page-news .feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.6rem;
  height: 0.6rem;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-news .focus-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-news .release-updates {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.page-news .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-news .update-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-news .update-list {
  display: grid;
  gap: 1rem;
}

.page-news .update-item {
  display: flex;
  gap: 1rem;
  background: var(--paper-bright);
  padding: 1.1rem;
  border: 1px solid var(--line);
  align-items: flex-start;
}

.page-news .update-item__ver {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--orange);
  background: var(--warm-gray);
  padding: 0.25rem 0.6rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

.page-news .update-item__body h3 {
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}

.page-news .update-item__body p {
  font-size: 0.9rem;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-news .guide-area {
  background: var(--space-blue-deep);
  color: var(--paper-bright);
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.page-news .guide-area .kicker {
  color: var(--acid);
}

.page-news .guide-area .section-title {
  color: var(--paper-bright);
}

.page-news .guide-area .note {
  color: rgba(255, 253, 249, 0.7);
}

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

.page-news .guide-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.page-news .guide-steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.9rem;
  align-items: start;
  border-top: 1px solid var(--line-light);
  padding-top: 1rem;
}

.page-news .guide-steps li:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .guide-steps li > span {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--acid);
}

.page-news .guide-step__body h3 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
  color: var(--paper-bright);
}

.page-news .guide-step__body p {
  margin: 0;
  color: rgba(255, 253, 249, 0.75);
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-news .guide-visual {
  position: relative;
}

.page-news .guide-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

@media (min-width: 768px) {
  .page-news .news-hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding: 3.5rem 0 4rem;
  }

  .page-news .news-hero__visual {
    order: 2;
  }

  .page-news .directory-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }

  .page-news .dir-index {
    position: sticky;
    top: 1.5rem;
  }

  .page-news .focus-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-news .update-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-news .guide-wrap {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news .dir-articles {
    grid-template-columns: repeat(2, 1fr);
  }
}