.page-news {
  background: var(--blue-deep);
  color: var(--silver);
  font-family: var(--font-sans);
}

.page-news .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  padding-top: 4px;
}

.page-news .crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--cold-white);
  border-bottom-color: var(--red);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--blue-deep);
  border-bottom: var(--edge);
  padding: clamp(20px, 3vw, 34px) 0 0;
}

.page-news .news-hero__ghost {
  position: absolute;
  top: 42%;
  right: -0.08em;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: clamp(160px, 32vw, 400px);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 211, 222, 0.13);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-news .news-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__body {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding: clamp(28px, 5vw, 52px) 0 clamp(24px, 4vw, 36px);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  max-width: 15em;
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--cold-white);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-hero__peek {
  padding-top: 16px;
  border-top: 2px solid var(--red);
}

.page-news .news-hero__peek-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cold-white);
}

.page-news .news-hero__peek-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-hero__peek-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-hero__peek-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  padding-top: 3px;
  color: var(--red);
}

.page-news .news-hero__media {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: var(--edge-strong);
  overflow: hidden;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 700;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04);
}

.page-news .news-hero__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge-strong);
  border-bottom: var(--edge-strong);
}

.page-news .news-hero__tab {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 12px 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--cold-white);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-news .news-hero__tab::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 240ms ease;
}

.page-news .news-hero__tab:hover::after,
.page-news .news-hero__tab:focus-visible::after {
  width: 100%;
}

.page-news .news-hero__tab:hover,
.page-news .news-hero__tab:focus-visible {
  color: var(--red);
}

.page-news .news-hero__tab-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

/* ---------- 区块骨架 ---------- */

.page-news .news-section {
  padding: clamp(48px, 8vw, 92px) 0;
  background: var(--blue-deep);
}

.page-news .news-section--steel {
  background: var(--blue-steel);
}

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

.page-news .news-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-news .news-head .sec-title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--cold-white);
}

.page-news .news-section--paper .sec-title {
  color: var(--ink);
}

.page-news .news-section--paper .eyebrow {
  color: var(--red-dark);
}

.page-news .news-head__note {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-section--paper .news-head__note {
  color: var(--ink-soft);
}

.page-news .news-section--paper a {
  color: var(--std-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 235, 0.42);
}

.page-news .news-section--paper a:hover,
.page-news .news-section--paper a:focus-visible {
  border-bottom-color: var(--red);
}

.page-news .news-cols {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .news-cols__aside {
  align-self: start;
  display: grid;
  gap: 22px;
}

/* ---------- 条目列表 ---------- */

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

.page-news .news-list--standards {
  --news-accent: var(--std-blue);
}

.page-news .news-list--notes {
  --news-accent: var(--brass);
}

.page-news .news-list--rights {
  --news-accent: var(--red);
}

.page-news .news-item {
  position: relative;
  padding: 24px 0 24px 22px;
  border-top: var(--edge-strong);
  transition: padding-left 180ms ease;
}

.page-news .news-item:last-child {
  border-bottom: var(--edge-strong);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--news-accent, var(--silver));
  opacity: 0.55;
  transition: background-color 180ms ease, opacity 180ms ease;
}

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

.page-news .news-item:hover::before {
  background: var(--red);
  opacity: 1;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .news-item__tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--red);
  color: var(--red);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--cold-white);
}

.page-news .news-item__text {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge-strong);
  object-fit: cover;
}

.page-news .news-figure .media__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 旁注 ---------- */

.page-news .aside-note {
  border-top: 2px solid var(--std-blue);
  padding-top: 14px;
}

.page-news .aside-note--brass {
  border-top-color: var(--brass);
}

.page-news .aside-note__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-news .aside-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .aside-note a {
  color: var(--std-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 235, 0.5);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-news .aside-note a:hover,
.page-news .aside-note a:focus-visible {
  color: var(--cold-white);
  border-bottom-color: var(--red);
}

/* ---------- 选型手记 ---------- */

.page-news .notes-grid {
  display: grid;
  gap: 20px;
}

.page-news .note-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(11, 27, 43, 0.18);
  background: transparent;
  transition: border-color 180ms ease;
}

.page-news .note-card:hover {
  border-color: var(--red);
}

.page-news .note-card__media {
  margin: 0;
  border-bottom: 1px solid rgba(11, 27, 43, 0.18);
  overflow: hidden;
}

.page-news .note-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 600;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-news .note-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 24px;
}

.page-news .note-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.page-news .note-card__cat {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.page-news .note-card__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .note-card--lead .note-card__title {
  font-size: clamp(20px, 2.6vw, 27px);
}

.page-news .note-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 权益公告 ---------- */

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

.page-news .rights-item {
  display: grid;
  gap: 10px;
  padding: 24px 0;
  border-top: var(--edge-strong);
}

.page-news .rights-item:last-child {
  border-bottom: var(--edge-strong);
}

.page-news .rights-item__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brass);
}

.page-news .rights-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--cold-white);
}

.page-news .rights-item__text {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .rights-item__tag {
  justify-self: start;
  padding: 3px 9px;
  border: 1px solid var(--copper);
  color: var(--brass);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .news-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: clamp(28px, 4vw, 44px) 0 0;
}

/* ---------- 往期归档 ---------- */

.page-news .archive {
  border-top: var(--edge-strong);
}

.page-news .archive__item {
  border-bottom: var(--edge-strong);
}

.page-news .archive__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-news .archive__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "q sign"
    "mix sign";
  align-items: center;
  gap: 5px 16px;
  width: 100%;
  padding: 20px 4px;
  background: transparent;
  border: 0;
  text-align: left;
  color: var(--cold-white);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background-color 180ms ease;
}

.page-news .archive__trigger:hover {
  background: rgba(201, 211, 222, 0.05);
}

.page-news .archive__q {
  grid-area: q;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cold-white);
}

.page-news .archive__mix {
  grid-area: mix;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-news .archive__trigger .accordion__sign {
  grid-area: sign;
  justify-self: end;
  align-self: center;
}

.page-news .archive__panel {
  padding: 0 0 22px;
}

.page-news .archive__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .archive__list li {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .archive__cat {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

.page-news .archive__cat--std {
  color: var(--std-blue);
}

.page-news .archive__cat--note {
  color: var(--brass);
}

.page-news .archive__cat--right {
  color: var(--warn);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 760px) {
  .page-news .archive__trigger {
    grid-template-columns: 7.5em minmax(0, 1fr) auto;
    grid-template-areas: "q mix sign";
    gap: 20px;
    padding: 22px 4px;
  }

  .page-news .rights-item {
    grid-template-columns: 6.5em minmax(0, 1fr) 6.5em;
    align-items: start;
    gap: 0 24px;
  }

  .page-news .rights-item__idx {
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: end;
  }

  .page-news .news-hero__peek {
    padding-top: 18px;
  }
}

@media (min-width: 1020px) {
  .page-news .news-cols {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  }
}

@media (min-width: 1120px) {
  .page-news .notes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (max-width: 420px) {
  .page-news .archive__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-news .news-item {
    padding-left: 18px;
  }

  .page-news .news-item:hover {
    padding-left: 22px;
  }
}
