.page-news {
  --news-pad: clamp(20px, 5vw, 88px);
  --news-grid-line: rgba(111, 158, 136, 0.16);
  position: relative;
  background: var(--yl-deep);
  color: var(--yl-paper);
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 100px);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */

.page-news .news-crumb {
  max-width: calc(var(--yl-shell) + var(--news-pad) * 2);
  margin-inline: auto;
  padding-inline: var(--news-pad);
  padding-block: clamp(16px, 2.6vw, 26px);
  font-size: 0.8rem;
}

.page-news .news-crumb .yl-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--yl-text-faint);
  letter-spacing: 0.06em;
}

.page-news .news-crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--yl-rock-soft);
}

.page-news .news-crumb a {
  color: var(--yl-text-soft);
  text-decoration: none;
  transition: color 220ms var(--yl-ease);
}

.page-news .news-crumb a:hover {
  color: var(--yl-gold);
}

.page-news .news-crumb [aria-current="page"] {
  color: var(--yl-gold);
}

/* ---------- 通用块与容器 ---------- */

.page-news .news-block {
  padding-inline: var(--news-pad);
  padding-block: clamp(36px, 6.5vw, 80px);
}

.page-news .news-inner {
  max-width: var(--yl-shell);
  margin-inline: auto;
}

/* ---------- 首屏声明 ---------- */

.page-news .news-masthead {
  position: relative;
  padding-block: clamp(12px, 3vw, 32px) clamp(24px, 4.5vw, 48px);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--news-grid-line) 1px, transparent 1px);
  background-size: 25% 100%;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(14px, 2.4vw, 24px);
  border-left: 1px solid var(--yl-line-gold);
  padding-left: clamp(16px, 3vw, 36px);
}

.page-news .news-masthead__title {
  margin: 0;
  max-width: 17ch;
  color: var(--yl-paper);
}

.page-news .news-masthead__lede {
  margin: 0;
  max-width: 58ch;
}

.page-news .news-kpi {
  list-style: none;
  margin: clamp(6px, 1.6vw, 16px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--yl-line);
  border-radius: var(--yl-radius);
  overflow: hidden;
}

.page-news .news-kpi__item {
  background: var(--yl-deep);
  padding: clamp(12px, 2vw, 20px) clamp(14px, 2vw, 22px);
  display: grid;
  gap: 5px;
}

.page-news .news-kpi__num {
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--yl-gold);
}

.page-news .news-kpi__label {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--yl-text-faint);
}

/* ---------- 栏目条横幅 ---------- */

.page-news .news-banner {
  margin: clamp(8px, 1.6vw, 18px) auto 0;
  padding-inline: var(--news-pad);
  max-width: calc(var(--yl-shell) + var(--news-pad) * 2);
  box-sizing: border-box;
  display: grid;
  gap: 10px;
}

.page-news .news-banner__frame {
  aspect-ratio: 14 / 6;
  overflow: hidden;
  border-radius: var(--yl-radius);
  border: 1px solid var(--yl-line);
  background: var(--yl-deep-2);
}

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

.page-news .news-banner__caption {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--yl-text-faint);
}

/* ---------- 章节头部 ---------- */

.page-news .news-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px clamp(14px, 2.4vw, 24px);
  align-items: start;
  margin-bottom: clamp(20px, 3.4vw, 38px);
  padding-bottom: clamp(14px, 2vw, 22px);
  border-bottom: 1px solid var(--yl-line);
}

.page-news .news-head__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-size: clamp(1.5rem, 4.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--yl-gold);
}

.page-news .news-head__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: clamp(1.1rem, 3.2vw, 1.7rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--yl-paper);
}

.page-news .news-head__note {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--yl-text-faint);
}

/* ---------- 01 分类 ---------- */

.page-news .news-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
}

.page-news .news-cat {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 26px);
  border-radius: var(--yl-radius);
  border: 1px solid var(--yl-line);
  background: linear-gradient(160deg, rgba(18, 58, 94, 0.88), rgba(11, 30, 51, 0.92));
  overflow: hidden;
  transition: border-color 260ms var(--yl-ease), transform 260ms var(--yl-ease);
}

.page-news .news-cat::after {
  content: "";
  position: absolute;
  left: clamp(16px, 2.4vw, 26px);
  right: clamp(16px, 2.4vw, 26px);
  bottom: 0;
  height: 2px;
  border-radius: 2px;
}

.page-news .news-cat:nth-child(1)::after {
  background: linear-gradient(90deg, var(--yl-gold), rgba(226, 179, 60, 0));
}

.page-news .news-cat:nth-child(2)::after {
  background: linear-gradient(90deg, var(--yl-tide), rgba(30, 90, 138, 0));
}

.page-news .news-cat:nth-child(3)::after {
  background: linear-gradient(90deg, var(--yl-celadon), rgba(111, 158, 136, 0));
}

.page-news .news-cat:nth-child(4)::after {
  background: linear-gradient(90deg, var(--yl-clay), rgba(196, 115, 90, 0));
}

.page-news .news-cat:hover {
  border-color: var(--yl-line-gold);
  transform: translateY(-3px);
}

.page-news .news-cat__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--yl-paper);
}

.page-news .news-cat__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--yl-text-soft);
}

/* ---------- 02 本期精选 ---------- */

.page-news .news-feature__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-radius: var(--yl-radius-lg);
  border: 1px solid var(--yl-line-gold);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(18, 58, 94, 0.95), rgba(11, 30, 51, 0.98));
}

.page-news .news-feature__media {
  position: relative;
  min-height: 200px;
}

.page-news .news-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 30, 51, 0.1), rgba(11, 30, 51, 0.82));
}

.page-news .news-feature__body {
  display: grid;
  gap: clamp(11px, 1.8vw, 18px);
  align-content: center;
  padding: clamp(20px, 3.6vw, 44px);
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(1.15rem, 3.6vw, 1.8rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--yl-paper);
}

.page-news .news-feature__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--yl-text-soft);
  max-width: 42ch;
}

.page-news .news-feature__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 0.82rem;
  color: var(--yl-text-faint);
}

.page-news .news-feature__facts .yl-mono {
  margin-right: 5px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--yl-gold-soft);
}

.page-news .news-feature__cta {
  justify-self: start;
}

/* ---------- 03 条目流 ---------- */

.page-news .news-stream__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-entry {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "meta"
    "title"
    "text";
  gap: 8px;
  padding-block: clamp(15px, 2.2vw, 22px);
  border-bottom: 1px solid var(--yl-line);
}

.page-news .news-entry:first-child {
  border-top: 1px solid var(--yl-line);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: clamp(-14px, -1.6vw, -8px);
  top: clamp(22px, 2.8vw, 30px);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--yl-gold);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 240ms var(--yl-ease), transform 240ms var(--yl-ease);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  opacity: 1;
  transform: scale(1);
}

.page-news .news-entry__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-entry__time {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--yl-text-faint);
}

.page-news .news-entry__title {
  grid-area: title;
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--yl-paper);
  transition: color 220ms var(--yl-ease);
}

.page-news .news-entry:hover .news-entry__title {
  color: var(--yl-gold-soft);
}

.page-news .news-entry__text {
  grid-area: text;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--yl-text-soft);
  max-width: 62ch;
}

.page-news .news-stream__figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
  display: grid;
  gap: 10px;
}

.page-news .news-stream__figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--yl-radius);
  border: 1px solid var(--yl-line);
}

.page-news .news-stream__figure figcaption {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--yl-text-faint);
}

/* ---------- 04 版本对照 ---------- */

.page-news .news-compare {
  background: var(--yl-deep-2);
  border-block: 1px solid var(--yl-line);
}

.page-news .news-compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-news .news-version {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(18px, 2.8vw, 30px);
  border-radius: var(--yl-radius);
  border: 1px solid var(--yl-line);
  background: rgba(11, 30, 51, 0.62);
}

.page-news .news-version--current {
  border-color: var(--yl-line-gold);
  background: linear-gradient(165deg, rgba(30, 90, 138, 0.42), rgba(11, 30, 51, 0.78));
}

.page-news .news-version__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .news-version__name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--yl-paper);
}

.page-news .news-version__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-version__rows li {
  display: grid;
  grid-template-columns: minmax(72px, 92px) minmax(0, 1fr);
  gap: 12px;
  padding-block: 10px;
  border-top: 1px solid var(--yl-line);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--yl-text-soft);
}

.page-news .news-version__rows li:last-child {
  border-bottom: 1px solid var(--yl-line);
}

.page-news .news-version__rows b {
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--yl-text-faint);
}

.page-news .news-compare__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  display: grid;
  gap: 10px;
}

.page-news .news-compare__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--yl-radius);
  border: 1px solid var(--yl-line);
}

.page-news .news-compare__figure figcaption {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--yl-text-faint);
}

/* ---------- 05 更新节奏 ---------- */

.page-news .news-cadence {
  background: var(--yl-paper);
  color: var(--yl-ink);
}

.page-news .news-head--paper {
  border-bottom-color: rgba(74, 85, 96, 0.26);
}

.page-news .news-head--paper .news-head__title {
  color: var(--yl-ink);
}

.page-news .news-head--paper .news-head__note {
  color: var(--yl-rock);
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 24px);
}

.page-news .news-cadence__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-top: 14px;
  border-top: 2px solid var(--yl-gold);
}

.page-news .news-cadence__item h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--yl-ink);
}

.page-news .news-cadence__item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.85;
  color: var(--yl-rock);
}

.page-news .news-cadence__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.6vw, 38px);
}

.page-news .news-cadence__links .yl-btn--ghost {
  color: var(--yl-ink);
  border-color: rgba(74, 85, 96, 0.38);
}

.page-news .news-cadence__links .yl-btn--ghost:hover {
  border-color: var(--yl-ink);
  background: rgba(11, 30, 51, 0.06);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-cats__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-kpi {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

@media (min-width: 860px) {
  .page-news .news-entry {
    grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
    grid-template-areas:
      "meta title"
      "meta text";
    column-gap: clamp(18px, 3vw, 42px);
    row-gap: 6px;
    align-items: start;
  }

  .page-news .news-entry__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

@media (min-width: 900px) {
  .page-news .news-feature__card {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .news-feature__media {
    min-height: 340px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-cats__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-cadence__grid {
    gap: clamp(20px, 2.6vw, 34px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-cat,
  .page-news .news-entry::before,
  .page-news .news-entry__title,
  .page-news .news-crumb a {
    transition: none;
  }

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