.page-news {
  --news-pad: clamp(16px, 4.4vw, 48px);
  --news-wrap: 1180px;
  background:
    radial-gradient(95% 42% at 94% 0%, rgba(184, 255, 61, 0.1), transparent 62%),
    radial-gradient(70% 34% at 0% 100%, rgba(77, 227, 193, 0.07), transparent 60%),
    linear-gradient(180deg, var(--ink), var(--char) 58%, var(--ink));
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(24px, 5vw, 56px);
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  max-width: var(--news-wrap);
  margin: 0 auto;
  padding: clamp(18px, 4vw, 38px) var(--news-pad) clamp(22px, 4vw, 40px);
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .news-crumb__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-crumb__link:hover,
.page-news .news-crumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .news-crumb__now {
  color: var(--turf);
}

.page-news .news-masthead__inner {
  margin-top: clamp(16px, 3vw, 28px);
  border-left: 2px solid var(--turf);
  padding-left: clamp(14px, 2.6vw, 26px);
}

.page-news .news-masthead__eyebrow {
  margin: 0 0 10px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-news .news-masthead__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(40px, 11vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-masthead__lead {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.75;
  color: rgba(243, 246, 238, 0.82);
}

.page-news .news-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(18px, 4vw, 40px);
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-masthead__meta li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .news-masthead__meta b {
  font-family: var(--font-cond);
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 封面专题 ---------- */
.page-news .news-cover {
  max-width: var(--news-wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--pine), var(--moss) 70%, var(--char));
  border: 1px solid var(--line-soft);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

.page-news .news-cover__media {
  position: relative;
  min-height: 220px;
}

.page-news .news-cover__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.page-news .news-cover__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 23, 0.1), rgba(11, 31, 23, 0.72));
}

.page-news .news-cover__badge {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 1;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--amber);
  color: var(--char);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-news .news-cover__text {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 4vw, 40px);
}

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

.page-news .news-cover__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-cover__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(24px, 5.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-cover__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(243, 246, 238, 0.8);
}

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

.page-news .news-cover__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(243, 246, 238, 0.74);
}

.page-news .news-cover__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--turf);
}

.page-news .news-cover__points b {
  color: var(--paper);
  font-weight: 600;
  margin-right: 6px;
}

.page-news .news-cover__text .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  max-width: var(--news-wrap);
  margin: 0 auto;
  padding: clamp(26px, 4.6vw, 56px) var(--news-pad) 0;
}

/* 分类轨道 */
.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 0px);
}

.page-news .news-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-news .news-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: thin;
}

.page-news .news-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--paper);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-news .news-rail__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--turf);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--turf);
  color: var(--turf);
  background: rgba(184, 255, 61, 0.08);
  outline: none;
}

.page-news .news-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(143, 166, 178, 0.95);
}

.page-news .news-rail__cta {
  align-self: flex-start;
}

/* 内容流 */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-sec {
  margin-bottom: clamp(30px, 5vw, 58px);
}

.page-news .news-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 12px;
  margin-bottom: clamp(18px, 3vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-sec__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-sec__tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--steel);
  text-transform: uppercase;
}

/* 轮次分隔条 */
.page-news .news-round {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: clamp(24px, 4vw, 44px) 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-news .news-round::before,
.page-news .news-round::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* 图片 */
.page-news .news-figure {
  margin: 0 0 clamp(18px, 3vw, 26px);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--pine);
  border: 1px solid var(--line-soft);
}

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

.page-news .news-figure img {
  aspect-ratio: 4 / 3;
}

.page-news .news-figure figcaption {
  padding: 12px clamp(14px, 2.4vw, 20px) 14px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
}

/* 案例合集 */
.page-news .news-cases {
  display: grid;
  gap: 14px;
}

.page-news .news-case {
  position: relative;
  padding: 18px 18px 16px;
  border-radius: var(--radius-md);
  background: rgba(18, 59, 46, 0.62);
  border: 1px solid var(--line-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-news .news-case:hover {
  border-color: rgba(184, 255, 61, 0.45);
  transform: translateY(-2px);
}

.page-news .news-case__num {
  display: block;
  font-family: var(--font-cond);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-news .news-case__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .news-case__desc {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 246, 238, 0.74);
}

.page-news .news-case__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

/* 观察条目 */
.page-news .news-obs {
  display: grid;
  gap: 0;
}

.page-news .news-obs__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-news .news-obs__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .news-obs__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-obs__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 246, 238, 0.76);
}

.page-news .news-obs__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel) !important;
  margin: 0 !important;
}

/* 移动战报 */
.page-news .news-reports {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

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

.page-news .news-reports__media img {
  aspect-ratio: 3 / 4;
}

.page-news .news-reports__body h3 {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--turf);
}

.page-news .news-reports__body > p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 246, 238, 0.78);
}

.page-news .news-steps {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: news-step;
  display: grid;
  gap: 10px;
}

.page-news .news-steps li {
  counter-increment: news-step;
  position: relative;
  padding: 12px 14px 12px 46px;
  border-radius: var(--radius-sm);
  background: rgba(38, 53, 45, 0.72);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(243, 246, 238, 0.8);
}

.page-news .news-steps li::before {
  content: counter(news-step, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-news .news-steps b {
  color: var(--paper);
  font-weight: 600;
}

.page-news .news-bullets {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-news .news-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 246, 238, 0.74);
}

.page-news .news-bullets li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* 导出复盘 */
.page-news .news-export {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

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

.page-news .news-export__media img {
  aspect-ratio: 14 / 9;
}

.page-news .news-export__notes > p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 246, 238, 0.78);
}

.page-news .news-export__link {
  margin: 16px 0 0 !important;
}

.page-news .news-export__link a {
  display: inline-block;
  color: var(--cyan);
  text-decoration: none;
  font-size: 13px;
  border-bottom: 1px solid rgba(77, 227, 193, 0.4);
  padding-bottom: 2px;
}

.page-news .news-export__link a:hover,
.page-news .news-export__link a:focus-visible {
  color: var(--turf);
  border-bottom-color: var(--turf);
}

/* 功能更新 */
.page-news .news-updates {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-news .news-update {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-news .news-update__label {
  display: inline-block;
  justify-self: start;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 224, 168, 0.14);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .news-update__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 246, 238, 0.76);
}

/* 专题列表 */
.page-news .news-list {
  display: grid;
  gap: 0;
}

.page-news .news-item {
  border-top: 1px solid var(--line);
  padding: 16px 0;
  transition: border-color 0.2s ease;
}

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

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-news .news-item__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
  transition: color 0.18s ease;
}

.page-news .news-item__title {
  flex: 1 1 56%;
  min-width: 0;
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
  transition: color 0.18s ease;
}

.page-news .news-item__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .news-item[open] {
  border-top-color: rgba(184, 255, 61, 0.4);
}

.page-news .news-item[open] .news-item__idx {
  color: var(--turf);
}

.page-news .news-item[open] .news-item__title {
  color: var(--turf);
}

.page-news .news-item__body {
  padding: 12px 0 4px 24px;
  border-left: 1px solid rgba(77, 227, 193, 0.3);
  margin-top: 12px;
}

.page-news .news-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 246, 238, 0.76);
}

/* 咨询入口 */
.page-news .news-cta {
  margin-bottom: clamp(20px, 4vw, 40px);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4.4vw, 44px);
  background:
    linear-gradient(130deg, rgba(184, 255, 61, 0.1), transparent 55%),
    linear-gradient(180deg, var(--pine), var(--char));
  border: 1px solid rgba(184, 255, 61, 0.22);
}

.page-news .news-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-cta__text {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 246, 238, 0.78);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-cta__note {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-cases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-case:first-child {
    grid-column: 1 / -1;
  }

  .page-news .news-reports {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-cover {
    grid-template-columns: 1.12fr 0.88fr;
    margin-left: auto;
    margin-right: auto;
  }

  .page-news .news-cover__media img {
    aspect-ratio: auto;
    height: 100%;
  }

  .page-news .news-body {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    margin-bottom: 0;
    padding-right: 8px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__link {
    width: 100%;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 10px 12px 10px 14px;
    font-size: 14px;
    white-space: normal;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--turf);
    background: linear-gradient(90deg, rgba(184, 255, 61, 0.13), transparent 85%);
    color: var(--turf);
  }

  .page-news .news-rail__note {
    border-top: 1px solid var(--line-soft);
    padding-top: 14px;
    font-size: 12px;
  }

  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }

  .page-news .news-item {
    align-self: start;
  }

  .page-news .news-item:nth-child(4n + 1) {
    grid-column: 1 / -1;
  }

  .page-news .news-item:nth-child(4n + 1) .news-item__title {
    font-family: var(--font-cond);
    font-size: 23px;
    font-weight: 500;
    letter-spacing: -0.01em;
  }

  .page-news .news-obs__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .news-masthead__inner {
    padding-left: 30px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-cover__text {
    padding: 44px 44px 42px;
  }

  .page-news .news-cover__lead {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-case,
  .page-news .news-item,
  .page-news .news-item__title,
  .page-news .news-rail__link,
  .page-news .news-crumb__link {
    transition: none;
  }

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