.page-news {
  --news-index-w: 236px;
  --news-line: rgba(53, 224, 208, .22);
  --news-line-soft: rgba(159, 179, 200, .16);
  --news-panel-bg: rgba(16, 42, 67, .74);
}

/* 首屏 */
.page-news .news-hero {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 224, 208, .10), transparent 58%),
    linear-gradient(180deg, var(--ink-deep), var(--ink) 78%);
  border-bottom: 1px solid var(--news-line-soft);
  padding: clamp(26px, 6vw, 60px) 0 clamp(30px, 5vw, 56px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-news .news-hero__lead .breadcrumb {
  margin-bottom: 16px;
}

.page-news .news-hero__lead .eyebrow {
  margin: 0 0 12px;
}

.page-news .news-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-news .news-hero__lead .lede {
  max-width: 62ch;
  color: var(--mist);
  font-family: var(--font-body);
  line-height: 1.8;
  margin: 0 0 22px;
}

.page-news .news-panel {
  border: 1px solid var(--news-line);
  background: var(--news-panel-bg);
  box-shadow: var(--shadow-card);
  padding: 16px 16px 14px;
  border-radius: var(--radius);
}

.page-news .news-panel__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}

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

.page-news .news-panel__list li {
  display: grid;
  gap: 3px;
  padding-top: 10px;
  border-top: 1px solid var(--news-line-soft);
}

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

.page-news .news-panel__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-news .news-panel__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-news .news-panel__foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--news-line);
}

.page-news .news-panel__foot div {
  display: grid;
  gap: 2px;
}

.page-news .news-panel__foot strong {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--cyan-soft);
  letter-spacing: -.01em;
  line-height: 1.1;
}

.page-news .news-panel__foot span {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: .04em;
}

/* 主体布局 */
.page-news .news-layout {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 84px);
}

.page-news .news-index {
  border-top: 1px solid var(--news-line);
  padding-top: 14px;
}

.page-news .news-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.page-news .news-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  padding: 3px 0;
  border-bottom: 1px solid transparent;
  transition: color .22s ease, border-color .22s ease;
}

.page-news .news-index__list a:hover,
.page-news .news-index__list a.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--cyan);
  opacity: .7;
}

.page-news .news-index__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 30ch;
}

/* 章节 */
.page-news .news-section {
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--news-line-soft);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-news .news-section:first-child {
  padding-top: 0;
  border-top: 0;
  margin-top: 0;
}

.page-news .news-section .section-head {
  margin-bottom: 12px;
}

.page-news .news-section .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.2vw, 34px);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--paper);
  margin: 6px 0 0;
}

.page-news .news-intro {
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  max-width: 68ch;
  margin: 0 0 18px;
}

.page-news .news-figure {
  margin: 18px 0 22px;
}

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

/* 时间线 */
.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(53, 224, 208, .28) 55%, rgba(255, 138, 61, .55) 100%);
}

.page-news .news-item {
  position: relative;
  padding: 0 0 24px 30px;
}

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

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: var(--ink);
  box-shadow: 0 0 0 3px rgba(53, 224, 208, .10);
}

.page-news .news-item--archive::before {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, .12);
}

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

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.6vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-news .news-item__desc {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
  margin: 0 0 10px;
  max-width: 70ch;
}

.page-news .news-item .disclosure {
  border-left: 2px solid var(--news-line);
  padding-left: 12px;
}

.page-news .news-item .disclosure__summary {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-item .disclosure__summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item .disclosure__icon::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-news .news-item .disclosure[open] .disclosure__icon::before {
  content: "–";
}

.page-news .news-facts {
  margin: 10px 0 0;
  display: grid;
  gap: 8px;
}

.page-news .news-facts dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-soft);
  margin-bottom: 2px;
}

.page-news .news-facts dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

/* 双栏对照 */
.page-news .news-compare {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-compare__row {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--news-line-soft);
  border-left: 3px solid var(--cyan);
  background: rgba(16, 42, 67, .46);
  border-radius: var(--radius);
}

.page-news .news-compare__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  margin: 0;
}

.page-news .news-compare__side {
  position: relative;
  padding: 9px 10px 9px 12px;
  border-radius: var(--radius);
}

.page-news .news-compare__side span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.page-news .news-compare__side p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-news .news-compare__side--old {
  background: rgba(159, 179, 200, .08);
  border-left: 2px solid var(--mist);
}

.page-news .news-compare__side--old span {
  color: var(--mist);
}

.page-news .news-compare__side--old p {
  color: var(--mist);
  text-decoration: line-through;
  text-decoration-color: rgba(159, 179, 200, .45);
}

.page-news .news-compare__side--new {
  background: rgba(53, 224, 208, .09);
  border-left: 2px solid var(--cyan);
}

.page-news .news-compare__side--new span {
  color: var(--cyan);
}

.page-news .news-compare__side--new p {
  color: var(--paper);
}

.page-news .news-compare__advice {
  margin: 0;
  padding: 9px 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
  border-top: 1px dashed rgba(255, 138, 61, .38);
}

/* 升级版 */
.page-news .news-upgrade {
  display: grid;
  gap: 20px;
}

.page-news .news-upgrade__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-upgrade__list li {
  padding-left: 12px;
  border-left: 2px solid var(--news-line);
}

.page-news .news-upgrade__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 4px;
}

.page-news .news-upgrade__list h3 {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-news .news-upgrade__list p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-upgrade__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
  padding-top: 12px;
  border-top: 1px dashed var(--news-line-soft);
}

.page-news .news-upgrade__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .4);
}

/* 归档 */
.page-news .news-archive {
  display: grid;
  gap: 20px;
}

.page-news .news-archive__sheet {
  border-radius: var(--radius);
}

.page-news .news-archive__sheet h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--brown);
  margin: 0 0 6px;
}

.page-news .news-archive__sheet h3 + p {
  margin-top: 0;
}

.page-news .news-archive__sheet p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-news .news-archive__sheet h3:not(:first-child) {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-paper);
}

/* 分类索引 */
.page-news .news-types {
  margin-top: 4px;
}

.page-news .news-type {
  padding: 16px;
  border: 1px solid var(--news-line-soft);
  background: rgba(16, 42, 67, .42);
  border-radius: var(--radius);
  border-top: 3px solid var(--cyan);
}

.page-news .news-type--adjust {
  border-top-color: var(--amber);
}

.page-news .news-type--archive {
  border-top-color: var(--paper-2);
}

.page-news .news-type__tag {
  margin: 0 0 10px;
}

.page-news .news-type h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-news .news-type > p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-news .news-type__rhythm {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--news-line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--cyan);
}

.page-news .news-types__more {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-types__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .4);
}

/* 反馈 */
.page-news .news-notice {
  margin: 0 0 18px;
}

.page-news .news-notice p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}

.page-news .news-feedback {
  display: grid;
  gap: 18px;
}

.page-news .news-feedback h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-news .news-feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-feedback__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-feedback__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-feedback__contact {
  padding: 16px;
  border: 1px solid var(--news-line);
  background: rgba(16, 42, 67, .55);
  border-radius: var(--radius);
}

.page-news .news-feedback__k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 4px;
}

.page-news .news-feedback__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  margin: 0 0 6px;
  word-break: break-all;
}

.page-news .news-feedback__note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 14px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-news .news-index__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 16px;
  }

  .page-news .news-compare__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr) minmax(0, 1.35fr);
    align-items: start;
  }

  .page-news .news-compare__name {
    grid-column: 1 / -1;
    font-size: 16px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--news-line-soft);
  }

  .page-news .news-compare__advice {
    grid-column: 1 / -1;
  }

  .page-news .news-feedback {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-news .news-upgrade {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-archive {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-figure--side {
    margin: 0;
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-left: 1px solid var(--news-line);
    border-top: 0;
    padding: 4px 0 4px 16px;
  }

  .page-news .news-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-news .news-index__list a {
    display: flex;
    padding: 5px 0;
  }
}

@media (min-width: 1160px) {
  .page-news .news-timeline {
    padding-right: 8px;
  }

  .page-news .news-item {
    padding-left: 34px;
  }
}
<<<END>>>
