.page-news {
  color: var(--chalk);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 54px);
  background:
    radial-gradient(120% 92% at 84% 0%, rgba(31, 111, 99, .30), transparent 62%),
    linear-gradient(180deg, #0E2B26 0%, #0A1815 55%, #070B0A 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  font-size: 13px;
  color: var(--mist);
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold);
}

.page-news .breadcrumb > span::before {
  content: "/";
  margin: 0 10px;
  color: var(--mist);
}

.page-news .hero-inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-news .hero-copy h1 {
  font-size: clamp(29px, 5vw, 54px);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: .3em 0 .6em;
  color: var(--chalk);
}

.page-news .hero-copy .lead {
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0;
  max-width: 38ch;
}

.page-news .hero-cta {
  margin-top: clamp(20px, 2.6vw, 28px);
  gap: 12px;
  flex-wrap: wrap;
}

/* 首屏视觉：号码网格 + 轨迹 + 山峦剪影 */
.page-news .hero-viz {
  position: relative;
  aspect-ratio: 1 / 1;
  max-height: 440px;
  width: 100%;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(22, 69, 60, .55), rgba(7, 11, 10, .92));
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
  overflow: hidden;
}

.page-news .viz-grid {
  position: absolute;
  inset: 13% 12% 32%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
}

.page-news .viz-grid i {
  display: block;
  border: 1px solid rgba(31, 111, 99, .42);
  background: rgba(22, 69, 60, .26);
}

.page-news .viz-grid i:nth-child(3n),
.page-news .viz-grid i:nth-child(7) {
  border-color: rgba(201, 162, 39, .70);
  background: rgba(201, 162, 39, .12);
}

.page-news .viz-grid i:nth-child(5) {
  border-color: rgba(200, 50, 42, .70);
  background: rgba(200, 50, 42, .26);
}

.page-news .viz-trace {
  position: absolute;
  left: 9%;
  right: 24%;
  top: 36%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-lit) 32%, var(--jade));
  transform: rotate(-15deg);
  transform-origin: left center;
  opacity: .88;
}

.page-news .viz-crown {
  position: absolute;
  top: 7%;
  right: 9%;
  width: 36px;
  height: 23px;
  background: linear-gradient(180deg, var(--gold-lit), var(--gold));
  clip-path: polygon(0 100%, 12% 22%, 30% 62%, 50% 0, 70% 62%, 88% 22%, 100% 100%);
}

.page-news .viz-ridge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32%;
  background: linear-gradient(180deg, rgba(14, 43, 38, .94), #070B0A);
  clip-path: polygon(0 62%, 14% 40%, 26% 54%, 40% 26%, 55% 50%, 68% 34%, 82% 52%, 92% 38%, 100% 54%, 100% 100%, 0 100%);
}

/* 首屏数据行 */
.page-news .hero-stats {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px 18px;
  background: rgba(7, 11, 10, .62);
}

.page-news .hero-stats .stat-value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.1;
  color: var(--gold-lit);
  letter-spacing: .02em;
}

.page-news .hero-stats .stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--silver);
  letter-spacing: .04em;
}

/* ---------- 通用段 ---------- */
.page-news .section {
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-news .section--tight {
  padding-bottom: clamp(34px, 4vw, 56px);
}

.page-news .sec-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .sec-head h2 {
  font-size: clamp(23px, 3.3vw, 40px);
  line-height: 1.22;
  margin: .34em 0 .5em;
  color: var(--chalk);
}

.page-news .sec-lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0;
}

.page-news .inline-link {
  color: var(--gold-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .inline-link:hover,
.page-news .inline-link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--gold-lit);
}

/* ---------- 年份轴 ---------- */
.page-news .axis {
  display: flex;
  align-items: flex-end;
  gap: 0;
  padding: 20px 6px 12px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(14, 43, 38, .44), rgba(7, 11, 10, .74));
  scrollbar-width: thin;
}

.page-news .axis-item {
  flex: 1 0 54px;
  min-width: 54px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.page-news .axis-tick {
  display: block;
  width: 2px;
  height: 24px;
  background: linear-gradient(180deg, var(--jade), transparent);
}

.page-news .axis-item:nth-child(3n) .axis-tick {
  height: 54px;
  background: linear-gradient(180deg, var(--gold), transparent);
}

.page-news .axis-item:nth-child(4n + 1) .axis-tick {
  height: 38px;
}

.page-news .axis-item:nth-child(5n) .axis-tick {
  height: 70px;
  background: linear-gradient(180deg, var(--gold-lit), transparent);
}

.page-news .axis-year {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-news .axis-item:nth-child(5n) .axis-year {
  color: var(--gold-lit);
}

/* ---------- 图片容器 ---------- */
.page-news .nfig {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-soft);
  background: rgba(14, 43, 38, .38);
  overflow: hidden;
}

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

.page-news .nfig--7x4 img { aspect-ratio: 7 / 4; }
.page-news .nfig--8x3 img { aspect-ratio: 8 / 3; }
.page-news .nfig--3x2 img { aspect-ratio: 3 / 2; }
.page-news .nfig--1x1 img { aspect-ratio: 1 / 1; }

.page-news #notes > .nfig {
  margin-bottom: clamp(24px, 3.2vw, 36px);
}

.page-news #flip > .nfig {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 标签页 ---------- */
.page-news .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 16px;
  margin-bottom: clamp(20px, 2.6vw, 28px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .tab {
  font: inherit;
  font-size: 14.5px;
  letter-spacing: .02em;
  padding: 9px 20px;
  cursor: pointer;
  color: var(--silver);
  background: rgba(14, 43, 38, .40);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-news .tab:hover {
  color: var(--chalk);
  border-color: var(--line);
}

.page-news .tab:focus-visible {
  outline: 2px solid var(--gold-lit);
  outline-offset: 2px;
}

.page-news .tab[aria-selected="true"] {
  color: #241B00;
  font-weight: 700;
  background: linear-gradient(180deg, var(--gold-lit), var(--gold));
  border-color: var(--gold);
}

.page-news .tabpanel:focus {
  outline: none;
}

.page-news .tabpanel[hidden] {
  display: none;
}

/* ---------- 笔记卡片 ---------- */
.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-news .note {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--panel-bg);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color .3s var(--ease);
}

.page-news .note::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 40%;
  background: linear-gradient(180deg, var(--gold-lit), transparent);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.page-news .note:hover,
.page-news .note:focus-within {
  border-color: var(--line);
}

.page-news .note:hover::after,
.page-news .note:focus-within::after {
  opacity: 1;
}

.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .note-title {
  font-size: 17px;
  line-height: 1.52;
  margin: 0 0 10px;
  color: var(--chalk);
}

.page-news .note-sum {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--silver);
  margin: 0 0 14px;
}

.page-news .note-time {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
  margin: 0;
}

/* ---------- 翻查三步 ---------- */
.page-news .steps {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-news .step {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(158deg, rgba(22, 69, 60, .38), rgba(7, 11, 10, .86));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .step-no {
  display: block;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  margin-bottom: 14px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, .62);
}

.page-news .step h3 {
  font-size: 19px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--chalk);
}

.page-news .step p {
  font-size: 15px;
  line-height: 1.76;
  color: var(--silver);
  margin: 0;
}

/* ---------- 走势观察 ---------- */
.page-news .observe {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  grid-template-columns: 1fr;
}

.page-news .observe-copy h2 {
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.22;
  margin: .34em 0 .6em;
  color: var(--chalk);
}

.page-news .observe-lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0;
  max-width: 44ch;
}

.page-news .observe-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .observe-list li {
  position: relative;
  padding: 14px 4px 14px 28px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .observe-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  width: 12px;
  height: 2px;
  background: var(--gold);
}

/* ---------- 编辑手记 ---------- */
.page-news .hand-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}

.page-news .hand-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(31, 111, 99, .45), transparent);
}

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

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

.page-news .hand-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 11px;
  height: 11px;
  background: var(--ink);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-news .hand-time {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-lit);
  margin: 0 0 8px;
}

.page-news .hand-item h3 {
  font-size: 18px;
  line-height: 1.45;
  margin: 0 0 8px;
  color: var(--chalk);
}

.page-news .hand-item p {
  font-size: 15px;
  line-height: 1.76;
  color: var(--silver);
  margin: 0;
  max-width: 62ch;
}

/* ---------- 系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .series {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(165deg, rgba(22, 69, 60, .42), rgba(7, 11, 10, .9));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-news .series h3 {
  font-size: 18px;
  line-height: 1.4;
  margin: 0;
  color: var(--chalk);
}

.page-news .series p {
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--silver);
  margin: 0;
}

.page-news .series--lead .nfig {
  margin-bottom: 4px;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .cadence-item {
  padding: 20px 22px 22px;
  background: rgba(7, 11, 10, .84);
}

.page-news .cadence-key {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-lit);
  margin-bottom: 9px;
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--silver);
}

/* ---------- 结尾 ---------- */
.page-news .cta-band {
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 6% 0%, rgba(31, 111, 99, .34), transparent 58%),
    linear-gradient(158deg, rgba(22, 69, 60, .52), rgba(7, 11, 10, .94));
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-news .cta-band h2 {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  margin: 0 0 12px;
  color: var(--chalk);
}

.page-news .cta-band p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--silver);
  margin: 0 0 24px;
  max-width: 62ch;
}

.page-news .cta-band .cluster {
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 760px) {
  .page-news .note-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-news .note-list .note:nth-child(3n + 2) {
    margin-top: 26px;
  }

  .page-news .cadence {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .hero-inner {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-news .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-news .observe {
    grid-template-columns: 5fr 6fr;
    align-items: center;
  }

  .page-news .series-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }
}

@media (max-width: 520px) {
  .page-news .hero-viz {
    max-height: 300px;
  }

  .page-news .hero-stats .stat {
    padding: 14px 15px 16px;
  }

  .page-news .note {
    padding: 18px 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
