.page-news {
  --news-gap: clamp(20px, 3.6vw, 44px);
  --news-section: clamp(48px, 8vw, 104px);
  display: block;
  padding-bottom: clamp(40px, 7vw, 96px);
}

.page-news > .crumbs {
  padding-top: calc(var(--header-h) + 20px);
}

/* ---------- 首屏 ---------- */
.page-news .blog-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(47, 242, 208, 0.07) 0%, rgba(4, 8, 15, 0) 58%),
    linear-gradient(180deg, rgba(12, 26, 44, 0.62) 0%, rgba(4, 8, 15, 0) 76%);
}

.page-news .blog-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(26px, 5vw, 58px) 0 clamp(34px, 6vw, 76px);
}

.page-news .blog-hero__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 7.2vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
  max-width: 18ch;
}

.page-news .blog-hero__intro {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 52ch;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .blog-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 概览面板 ---------- */
.page-news .ledger {
  position: relative;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 26px 20px 20px;
  background:
    linear-gradient(158deg, rgba(18, 36, 58, 0.62) 0%, rgba(4, 8, 15, 0.24) 100%);
}

.page-news .ledger::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(47, 242, 208, 0) 78%);
}

.page-news .ledger__title {
  margin: 0 0 12px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
}

.page-news .ledger__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .ledger__row--last {
  border-bottom: 0;
}

.page-news .ledger__k {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  white-space: nowrap;
}

.page-news .ledger__v {
  font-size: clamp(0.95rem, 2vw, 1.18rem);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-news .ledger__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
  font-size: 12px;
  line-height: 1.75;
  color: var(--text-3);
}

/* ---------- 通用区块 ---------- */
.page-news .section {
  padding-top: var(--news-section);
}

.page-news .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-news .section-head h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3.4vw, 2.15rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 750;
  color: var(--text);
}

.page-news .section-head__desc {
  margin: 14px 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 三条主线 ---------- */
.page-news .channels {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-2);
  background: var(--line);
}

.page-news .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3.2vw, 34px);
  background: linear-gradient(170deg, var(--ink-850) 0%, var(--ink-900) 100%);
  transition: background 0.32s var(--ease);
}

.page-news .channel:hover {
  background: linear-gradient(170deg, var(--ink-700) 0%, var(--ink-850) 100%);
}

.page-news .channel__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan-2);
}

.page-news .channel__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-news .channel__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .channel__meta {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

.page-news .news-figure--mid {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .news-figure--cta {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

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

/* ---------- 时间线 ---------- */
.page-news .timeline {
  display: grid;
  gap: clamp(32px, 5vw, 62px);
}

.page-news .tl-group {
  position: relative;
}

.page-news .tl-group__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 500;
  color: var(--cyan);
}

.page-news .tl-group__head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-3) 0%, rgba(122, 186, 214, 0) 100%);
}

.page-news .tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .entry {
  position: relative;
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 2.8vw, 28px);
  border: 1px solid var(--line);
  border-left: 2px solid rgba(122, 186, 214, 0.34);
  background: rgba(8, 17, 31, 0.55);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-news .entry:hover {
  border-left-color: var(--cyan);
  background: rgba(18, 36, 58, 0.62);
  transform: translateX(2px);
}

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

.page-news .entry__date {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(1.02rem, 2.3vw, 1.28rem);
  font-weight: 700;
  line-height: 1.42;
  color: var(--text);
}

.page-news .entry__desc {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 0.88rem;
  line-height: 1.82;
  color: var(--text-2);
}

/* ---------- 阅读顺序 ---------- */
.page-news .howto {
  display: grid;
  gap: clamp(28px, 4.4vw, 54px);
  border-top: 1px solid var(--line-2);
  padding-top: clamp(28px, 4.4vw, 52px);
}

.page-news .howto__body h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.26;
  font-weight: 750;
  color: var(--text);
}

.page-news .howto__desc {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .howto__list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-2);
}

.page-news .howto__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--ink-850);
}

.page-news .howto__num {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: rgba(47, 242, 208, 0.5);
  letter-spacing: 0.02em;
}

.page-news .howto__title {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .howto__item p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .howto__fig {
  align-self: start;
  margin: 0;
}

/* ---------- 结尾引导 ---------- */
.page-news .news-cta {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: clamp(24px, 4.4vw, 52px);
  background:
    linear-gradient(128deg, rgba(47, 242, 208, 0.07) 0%, rgba(245, 184, 61, 0.06) 100%),
    var(--ink-850);
}

.page-news .news-cta__text h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1.28;
  font-weight: 750;
  color: var(--text);
}

.page-news .news-cta__text p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .howto {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.5fr) auto;
  }
}

@media (min-width: 960px) {
  .page-news .blog-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.82fr);
    align-items: end;
  }

  .page-news .blog-hero__lead h1 {
    font-size: clamp(3rem, 5.4vw, 4.8rem);
  }

  .page-news .tl-list {
    gap: 16px;
  }

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

@media (max-width: 560px) {
  .page-news .blog-hero__links .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-news .news-cta__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-news .ledger__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}