.page-news {
  --news-gap: clamp(16px, 2.2vw, 28px);
  --news-radius: 14px;
  --news-sticky-top: calc(var(--header-h) + 20px);
  background: var(--silver);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-news .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-news .eyebrow::before {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold);
}

.page-news .lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .btn--primary {
  background: var(--blue);
  border: 1px solid var(--blue);
  color: #fff;
}

.page-news .btn--primary:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
}

.page-news .btn--ghost {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
}

.page-news .btn--ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.page-news .btn:focus-visible,
.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* 面包屑 */
.page-news .breadcrumbs {
  padding-top: clamp(12px, 2vw, 22px);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-news .breadcrumb-list a {
  color: var(--ink-soft);
  text-decoration: none;
}

.page-news .breadcrumb-list a:hover {
  color: var(--blue);
}

/* 首屏 */
.page-news .news-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
  padding: clamp(22px, 4vw, 48px) 0 clamp(26px, 4vw, 44px);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  background: var(--silver-deep);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 84% 100%, 0 100%);
}

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

.page-news .news-hero__figure figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 4px 8px;
  background: rgba(27, 34, 40, 0.72);
  color: var(--paper);
  font-size: 11px;
}

/* 数据条 */
.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
  padding: clamp(18px, 3vw, 26px);
  list-style: none;
  background: var(--ink);
  border-radius: var(--news-radius);
}

.page-news .news-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-stats__num {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-news .news-stats__label {
  font-size: 13px;
  color: rgba(248, 250, 251, 0.72);
}

/* 布局 */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(28px, 5vw, 56px);
}

/* 左侧索引 */
.page-news .news-index__sticky {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--news-radius);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-btn {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--blue-light);
  color: var(--blue);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.page-news .news-index__count {
  margin: 0;
  font-size: 12px;
  color: var(--ink-mute);
}

.page-news .view-switch {
  display: flex;
  align-items: center;
}

.page-news .view-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .view-switch__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 14px;
  color: var(--ink-soft);
  cursor: pointer;
}

.page-news .view-switch__track {
  position: relative;
  width: 38px;
  height: 22px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--silver-deep);
  transition: background 0.2s var(--ease);
}

.page-news .view-switch__track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 1px 2px rgba(27, 34, 40, 0.35);
  transition: transform 0.2s var(--ease);
}

.page-news .view-switch__input:checked + .view-switch__label .view-switch__track {
  background: var(--blue);
  border-color: var(--blue);
}

.page-news .view-switch__input:checked + .view-switch__label .view-switch__track::after {
  transform: translateX(16px);
}

.page-news .view-switch__input:focus-visible + .view-switch__label {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-news .news-jump ul {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-news .news-jump a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding-left: 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .news-jump a:hover {
  border-left-color: var(--gold);
  padding-left: 14px;
  color: var(--blue);
}

/* 章节 */
.page-news .news-section + .news-section {
  margin-top: clamp(44px, 6vw, 76px);
}

.page-news .section-head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.page-news .news-section__intro {
  margin: 10px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 时间线条目 */
.page-news .news-timeline {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line-soft);
}

.page-news .news-entry {
  position: relative;
  padding: 18px 18px 18px 34px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--news-radius);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 26px;
  width: 15px;
  height: 15px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: var(--paper);
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news .news-entry:hover {
  transform: translateX(3px);
  border-color: var(--blue-light);
  box-shadow: var(--shadow-island);
}

.page-news .news-entry:hover::before {
  background: var(--gold);
  border-color: var(--gold);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 10px;
}

.page-news .news-entry__no {
  font-size: 12px;
  color: var(--ink-mute);
}

.page-news .news-entry__time {
  font-size: 12px;
  color: var(--gold-ink);
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--silver);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.4;
}

.page-news .tag--blue {
  background: rgba(63, 141, 255, 0.12);
  border-color: rgba(11, 95, 208, 0.3);
  color: var(--blue-deep);
}

.page-news .tag--gold {
  background: var(--gold-soft);
  border-color: rgba(195, 146, 74, 0.4);
  color: var(--gold-ink);
}

.page-news .tag--teal {
  background: rgba(0, 140, 140, 0.1);
  border-color: rgba(0, 140, 140, 0.32);
  color: var(--teal);
}

.page-news .news-entry h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.9vw, 1.24rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-news .news-entry p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .media-frame {
  margin: 14px 0 0;
  overflow: hidden;
  border-radius: 10px;
  background: var(--silver-deep);
}

.page-news .media-frame img,
.page-news .news-case__figure img,
.page-news .news-iter__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media-frame__caption {
  display: block;
  padding: 8px 10px;
  font-size: 11px;
  color: var(--ink-mute);
  background: var(--paper);
}

.page-news .news-entry__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  margin-top: 8px;
  border-bottom: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
  transition: border-color 0.2s var(--ease);
}

.page-news .news-entry__link::after {
  content: "→";
  transition: transform 0.2s var(--ease);
}

.page-news .news-entry__link:hover {
  border-bottom-color: var(--blue);
}

.page-news .news-entry__link:hover::after {
  transform: translateX(3px);
}

/* 网格视图 */
.page-news .news-layout:has(.view-switch__input:checked) .news-timeline {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.page-news .news-layout:has(.view-switch__input:checked) .news-timeline::before {
  display: none;
}

.page-news .news-layout:has(.view-switch__input:checked) .news-entry {
  padding: 16px;
}

.page-news .news-layout:has(.view-switch__input:checked) .news-entry::before {
  display: none;
}

/* 案例观察 */
.page-news .news-case {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-news .news-case__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--news-radius);
  background: var(--silver-deep);
}

.page-news .news-case__figure .media-frame__caption {
  background: var(--paper);
}

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

.page-news .news-case__list li {
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-case__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .exhibit-label {
  margin: 0 0 6px;
  padding-left: 10px;
  border-left: 2px solid var(--gold);
  font-size: 12px;
  color: var(--gold-ink);
}

.page-news .news-case__list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  line-height: 1.45;
}

.page-news .news-case__list p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-case__more {
  margin-top: 22px;
}

/* 功能迭代 */
.page-news .news-iter {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-news .news-iter__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--gold);
}

.page-news .news-iter__list li {
  padding: 0 0 18px 18px;
}

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

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

.page-news .news-iter__time {
  font-size: 12px;
  color: var(--ink-mute);
}

.page-news .news-iter__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-iter__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--news-radius);
  background: var(--paper);
}

/* 编辑推荐 */
.page-news .news-picks {
  padding: clamp(18px, 3vw, 30px);
  background: var(--gold-soft);
  border-radius: var(--news-radius);
}

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

.page-news .news-picks .news-section__intro {
  color: var(--ink-soft);
}

.page-news .news-picks__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-picks__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 8px 10px;
  padding: 14px;
  background: var(--paper);
  border: 1px solid rgba(195, 146, 74, 0.28);
  border-radius: 10px;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .news-picks__list li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-island);
}

.page-news .news-picks__rank {
  font-size: 14px;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .news-picks__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.5;
}

.page-news .news-picks__body h3 a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(195, 146, 74, 0.5);
}

.page-news .news-picks__body h3 a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-news .news-picks__body p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-picks__list li > .tag {
  grid-column: 2;
  justify-self: start;
}

/* 下一步 */
.page-news .news-next {
  margin-top: clamp(40px, 6vw, 70px);
  padding: clamp(22px, 4vw, 36px);
  background: var(--ink);
  border-radius: var(--news-radius);
  color: var(--paper);
}

.page-news .news-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.25;
}

.page-news .news-next p {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(248, 250, 251, 0.78);
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .news-next .btn--ghost {
  background: transparent;
  border-color: rgba(248, 250, 251, 0.4);
  color: var(--paper);
}

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

/* 订阅岛 */
.page-news .news-island {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--news-radius);
  box-shadow: var(--shadow-island);
}

.page-news .news-island__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-island__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-island__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-island__cadence {
  margin: 0;
  font-size: 12px;
  color: var(--gold-ink);
}

.page-news .news-island__btn {
  width: 100%;
}

.page-news .news-island__contact {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-news .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  margin: 0 0 8px;
  font-size: 13px;
}

.page-news .contact-label {
  font-size: 11px;
  color: var(--ink-mute);
}

.page-news .contact-value {
  color: var(--ink);
  word-break: break-word;
}

.page-news .contact-note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* 显现 */
.page-news .reveal-ready:not(.is-visible) {
  opacity: 0;
  transform: translateY(12px);
}

.page-news .reveal-ready {
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  }

  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-picks__list li {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-picks__list li > .tag {
    grid-column: 3;
    justify-self: end;
  }

  .page-news .news-case,
  .page-news .news-iter {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-case__figure,
  .page-news .news-iter__figure {
    position: sticky;
    top: var(--news-sticky-top);
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index__sticky {
    position: sticky;
    top: var(--news-sticky-top);
  }
}

@media (min-width: 1240px) {
  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr) 268px;
  }

  .page-news .news-island {
    position: sticky;
    top: var(--news-sticky-top);
  }

  .page-news .news-picks {
    padding: clamp(22px, 2.6vw, 34px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-news .reveal-ready:not(.is-visible) {
    opacity: 1;
    transform: none;
  }

  .page-news .news-entry:hover,
  .page-news .news-picks__list li:hover {
    transform: none;
  }
}
<<<END>>>