.page-news {
  --news-gap: clamp(16px, 2.2vw, 26px);
  --news-pad: clamp(20px, 3vw, 34px);
  background: var(--ink);
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(84px, 12vh, 128px) 0 clamp(36px, 5vw, 60px);
  background:
    radial-gradient(120% 90% at 82% 4%, rgba(201, 255, 61, 0.16) 0%, rgba(201, 255, 61, 0) 54%),
    linear-gradient(168deg, var(--ink) 0%, var(--surface) 58%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(98deg, transparent 0 72px, rgba(42, 58, 51, 0.6) 72px 73px);
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.8vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-news .news-hero h1 em {
  font-style: normal;
  color: var(--lime);
}

.page-news .news-hero__lead {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.82;
  color: var(--steel);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* 发布节奏板 */
.page-news .pulse-board {
  position: relative;
  padding: var(--news-pad);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 46, 39, 0.94), rgba(10, 13, 12, 0.94));
}

.page-news .pulse-board::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 3px;
  background: var(--lime);
}

.page-news .pulse-board__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .pulse-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .pulse-board__row dt {
  font-size: 14px;
  color: var(--steel);
  line-height: 1.5;
}

.page-news .pulse-board__row dd {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--paper);
  white-space: nowrap;
}

.page-news .pulse-board__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-dim);
}

/* ---------- 通用章节标题 ---------- */
.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .section-head p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .news-spotlight,
.page-news .news-feed,
.page-news .news-series,
.page-news .news-team,
.page-news .news-flow,
.page-news .news-archive {
  border-bottom: 1px solid var(--line);
}

/* ---------- 头条大卡 ---------- */
.page-news .spotlight {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .spotlight__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.2vw, 40px);
}

.page-news .tag-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-news .spotlight__copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 2.9vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .spotlight__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

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

.page-news .spotlight__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .spotlight__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--lime);
}

.page-news .spotlight__meta {
  margin: 4px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel-dim);
}

.page-news .spotlight__media {
  position: relative;
  min-height: 220px;
  border-top: 1px solid var(--line);
  overflow: hidden;
}

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

/* ---------- 筛选条 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: grid;
  gap: 10px;
  padding: 14px 0 16px;
  margin-bottom: clamp(20px, 3vw, 30px);
  background: linear-gradient(180deg, var(--ink) 74%, rgba(10, 13, 12, 0));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-news .filter-bar__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .filter-bar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-dim);
}

.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--steel);
  border: 1px solid var(--line);
  background: transparent;
}

.page-news .chip--on {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-news .chip--lime {
  color: var(--lime);
  border-color: rgba(201, 255, 61, 0.42);
}

/* ---------- 文章列表 ---------- */
.page-news .story-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .story {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .story__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .story__num {
  font-size: 12px;
  line-height: 1;
  padding: 3px 6px;
  color: var(--steel-dim);
  border: 1px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .story__tag {
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
}

.page-news .story__tag--report {
  color: var(--orange);
  border-color: rgba(255, 122, 60, 0.42);
  background: rgba(255, 122, 60, 0.1);
}

.page-news .story__tag--note {
  color: var(--lime);
  border-color: rgba(201, 255, 61, 0.4);
  background: rgba(201, 255, 61, 0.08);
}

.page-news .story__tag--plain {
  color: var(--steel);
  border-color: var(--line);
}

.page-news .story__time {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel-dim);
}

.page-news .story__title {
  margin: 0;
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .story__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel-dim);
}

.page-news .story:hover .story__num {
  color: var(--lime);
  border-color: var(--lime);
}

.page-news .story__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--lime);
}

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

.page-news .story__more summary::after {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

.page-news .story__more[open] summary::after {
  content: "－";
}

.page-news .story__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--steel);
}

/* ---------- 专题横向带 ---------- */
.page-news .series-visual {
  position: relative;
  overflow: hidden;
  margin-bottom: var(--news-gap);
  border: 1px solid var(--line);
}

.page-news .series-visual img {
  display: block;
  width: 100%;
  height: clamp(150px, 22vw, 240px);
  object-fit: cover;
  opacity: 0.8;
}

.page-news .series-visual__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
  background: linear-gradient(0deg, rgba(10, 13, 12, 0.94), rgba(10, 13, 12, 0));
}

.page-news .series-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 78vw);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .series {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  background: var(--surface);
  scroll-snap-align: start;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-news .series:hover {
  background: var(--surface-2);
  border-color: rgba(201, 255, 61, 0.42);
}

.page-news .series__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-news .series h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.16;
  color: var(--paper);
}

.page-news .series p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .series__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel-dim);
}

/* ---------- 作者团队 ---------- */
.page-news .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .team-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .team-figure img {
  display: block;
  width: 100%;
  height: clamp(220px, 34vw, 330px);
  object-fit: cover;
}

.page-news .team-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel-dim);
  border-top: 1px solid var(--line);
}

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

.page-news .team-item {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-news .team-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .team-item__name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .team-item__name::before {
  content: "";
  width: 3px;
  height: 15px;
  background: var(--lime);
  flex: none;
}

.page-news .team-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 更新节奏 ---------- */
.page-news .flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .flow-steps li {
  position: relative;
  padding: 0 0 24px 24px;
}

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

.page-news .flow-steps li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-news .flow-steps .mono {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel-dim);
}

.page-news .flow-steps h3 {
  margin: 5px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--paper);
}

.page-news .flow-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--steel);
}

.page-news .cadence {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .cadence li {
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
  background: var(--surface);
  border-left: 3px solid var(--orange);
}

/* ---------- 归档与订阅 ---------- */
.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .archive-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .archive-copy > p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .archive-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .archive-tags li {
  padding: 6px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  border: 1px solid var(--line);
}

.page-news .archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .archive-figure {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 30vw, 300px);
  object-fit: cover;
}

.page-news .subscribe-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background: linear-gradient(96deg, var(--surface) 0%, var(--ink) 100%);
}

.page-news .subscribe-row p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--steel);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.82fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .spotlight {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news .spotlight__media {
    border-top: 0;
    border-left: 1px solid var(--line);
    min-height: 0;
  }

  .page-news .story-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .story-list > .story:nth-child(even) {
    margin-top: 46px;
  }

  .page-news .series-track {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--news-gap);
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .team-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-news .flow-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .cadence {
    margin-top: 0;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series,
  .page-news .story__num {
    transition: none;
  }
}