.page-news {
  padding-bottom: 48px;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  margin: 0 0 20px;
}

/* ---------- 页首 ---------- */
.page-news .news-hero {
  padding: 2px 0 0;
}

.page-news .news-hero__label {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  max-width: 22ch;
  font-size: clamp(28px, 7.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--mist);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(232, 238, 248, 0.76);
}

/* ---------- 节奏看板 ---------- */
.page-news .rhythm-band {
  position: relative;
  margin: 32px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-big);
  background: linear-gradient(165deg, var(--arena), var(--night) 68%);
  overflow: hidden;
}

.page-news .rhythm-band__visual {
  position: relative;
  margin: 0;
  height: 128px;
}

.page-news .rhythm-band__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-news .rhythm-band__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.16) 0%, rgba(10, 18, 34, 0.94) 100%);
}

.page-news .rhythm-band__body {
  position: relative;
  z-index: 2;
  margin-top: -26px;
  padding: 0 16px 24px;
}

.page-news .rhythm-band__title {
  margin: 0;
  color: var(--orange);
}

.page-news .rhythm-band__claim {
  margin: 10px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(232, 238, 248, 0.8);
}

.page-news .rhythm-track {
  position: relative;
  display: flex;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .rhythm-track::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 5px, transparent 5px 11px);
}

.page-news .rhythm-tick {
  position: relative;
  flex: 1 1 0;
  padding-top: 26px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-news .rhythm-tick__no {
  display: block;
}

.page-news .rhythm-tick::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  width: 2px;
  height: 12px;
  margin-left: -1px;
  border-radius: 1px;
  background: var(--line-strong);
}

.page-news .rhythm-tick--recent {
  color: var(--cyan);
}

.page-news .rhythm-tick--recent::before {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-32);
}

.page-news .rhythm-tick::after {
  content: attr(data-hint);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  z-index: 5;
  width: max-content;
  max-width: 168px;
  padding: 6px 9px;
  border: 1px solid var(--cyan-32);
  border-radius: 8px;
  background: var(--panel);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity var(--dur-fast) ease, transform var(--dur-fast) ease;
}

.page-news .rhythm-tick:hover::after,
.page-news .rhythm-tick:focus-within::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.page-news .rhythm-tick:first-child::after {
  left: 0;
  transform: translate(0, 4px);
}

.page-news .rhythm-tick:first-child:hover::after,
.page-news .rhythm-tick:first-child:focus-within::after {
  transform: translate(0, 0);
}

.page-news .rhythm-tick:last-child::after {
  left: auto;
  right: 0;
  transform: translate(0, 4px);
}

.page-news .rhythm-tick:last-child:hover::after,
.page-news .rhythm-tick:last-child:focus-within::after {
  transform: translate(0, 0);
}

.page-news .rhythm-band__recent {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--steel);
}

.page-news .rhythm-band__recent b {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- 区块通用 ---------- */
.page-news .section {
  margin-top: 46px;
}

.page-news .news-list .section__lead,
.page-news .observe .section__lead,
.page-news .subscribe .section__lead {
  max-width: 58ch;
}

/* ---------- 筛选 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  padding: 14px 0 12px;
  background: linear-gradient(180deg, var(--night) 0%, var(--night) 74%, rgba(10, 18, 34, 0) 100%);
}

.page-news .filter-btn {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}

.page-news .filter-btn:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--orange);
  border-color: var(--orange);
  background: var(--orange-16);
}

/* ---------- 公告列表 ---------- */
.page-news .notices {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .notice {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0 20px 14px;
  border-left: 2px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  transition: border-left-color var(--dur) ease;
}

.page-news .notice:hover {
  border-left-color: var(--cyan-32);
}

.page-news .notice--new,
.page-news .notice--new:hover {
  border-left-color: var(--cyan);
}

.page-news .notice__issue {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .notice__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--steel);
}

.page-news .notice--new .notice__num {
  color: var(--cyan);
}

.page-news .notice__stage {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .notice__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .notice__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--mist);
}

.page-news .notice__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 238, 248, 0.68);
}

.page-news .notice__more {
  margin-top: 12px;
}

.page-news .notice__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

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

.page-news .notice__more[open] > summary::after {
  content: "\2212";
}

.page-news .notice__fields {
  display: grid;
  gap: 6px;
  margin: 10px 0 0;
  padding: 12px 14px;
  list-style: none;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--cyan-08);
}

.page-news .notice__fields li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(232, 238, 248, 0.72);
}

.page-news .notice__fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 赛季观察 ---------- */
.page-news .observe-banner {
  margin: 20px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-news .observe-banner img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
  opacity: 0.6;
}

.page-news .observe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 16px;
}

.page-news .observe-card {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  background: linear-gradient(155deg, var(--arena), var(--night) 80%);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-news .observe-card:hover {
  border-color: var(--cyan-32);
  transform: translateY(-2px);
}

.page-news .observe-card--lead {
  padding: 22px;
  background: linear-gradient(150deg, rgba(43, 217, 228, 0.1), var(--night) 66%);
}

.page-news .observe-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .observe-card__title {
  margin: 10px 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--mist);
}

.page-news .observe-card--lead .observe-card__title {
  font-size: 21px;
}

.page-news .observe-card__text {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(232, 238, 248, 0.68);
}

.page-news .observe-media {
  position: relative;
  min-height: 180px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(150deg, var(--panel), var(--night));
}

.page-news .observe-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.page-news .observe-media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  background: linear-gradient(0deg, rgba(10, 18, 34, 0.92), rgba(10, 18, 34, 0));
}

/* ---------- 订阅 ---------- */
.page-news .sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

.page-news .sub-steps {
  display: grid;
  gap: 14px;
}

.page-news .sub-step {
  position: relative;
  padding: 20px 18px 20px 54px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  background: linear-gradient(160deg, var(--arena), var(--night) 82%);
}

.page-news .sub-step__no {
  position: absolute;
  top: 20px;
  left: 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
}

.page-news .sub-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--mist);
}

.page-news .sub-step__text {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(232, 238, 248, 0.7);
}

.page-news .sub-step__mail {
  margin: 12px 0 0;
  color: var(--steel);
  word-break: break-all;
}

.page-news .sub-side {
  margin: 0;
}

.page-news .sub-side img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  opacity: 0.82;
}

.page-news .sub-side__cap {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-news .sub-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .sub-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-32);
  padding-bottom: 1px;
}

.page-news .sub-foot a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .rhythm-band__visual {
    height: 168px;
  }

  .page-news .rhythm-band__body {
    padding: 0 26px 28px;
  }

  .page-news .rhythm-tick {
    font-size: 12px;
  }

  .page-news .notice {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0 26px 22px;
  }

  .page-news .notice__num {
    font-size: 30px;
  }

  .page-news .notice__title {
    font-size: 18px;
  }

  .page-news .observe-banner img {
    height: 230px;
  }

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

  .page-news .observe-card--lead {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-news .observe__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .observe-card--lead {
    grid-column: span 2;
  }

  .page-news .sub-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
    gap: 20px;
  }

  .page-news .sub-side img {
    max-width: 420px;
    margin-left: auto;
  }

  .page-news .sub-side__cap {
    max-width: 420px;
    margin-left: auto;
    text-align: right;
  }
}

@media (min-width: 1080px) {
  .page-news .rhythm-band__body {
    padding: 0 36px 32px;
  }

  .page-news .notice {
    padding-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .observe-card:hover {
    transform: none;
  }

  .page-news .rhythm-tick::after {
    transition: opacity var(--dur-fast) ease;
    transform: translate(-50%, 0);
  }

  .page-news .rhythm-tick:first-child::after,
  .page-news .rhythm-tick:last-child::after {
    transform: translate(0, 0);
  }
}
