.page-news {
  --news-rule: rgba(21, 21, 21, 0.14);
  --news-rule-light: rgba(246, 239, 227, 0.2);
  --news-soft: rgba(246, 239, 227, 0.08);
}

.page-news [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏：深炭黑双周时间轴 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-white);
  padding: clamp(26px, 4vw, 44px) 0 clamp(38px, 5vw, 68px);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.75);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(180deg, rgba(21, 21, 21, 0.55) 0%, rgba(21, 21, 21, 0.88) 58%, #151515 100%),
    linear-gradient(90deg, rgba(200, 16, 46, 0.34) 0%, transparent 46%),
    linear-gradient(rgba(246, 239, 227, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 239, 227, 0.07) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 48px, 48px 100%;
  background-position: 0 0, 0 0, 0 0, 0 0;
}

.page-news .news-hero__inner {
  position: relative;
}

.page-news .news-hero__crumbs {
  color: rgba(255, 253, 248, 0.66);
  font-size: 13px;
}

.page-news .news-hero__crumbs a {
  color: rgba(255, 253, 248, 0.86);
  text-decoration: none;
}

.page-news .news-hero__crumbs a:hover {
  color: var(--c-gold);
}

.page-news .news-hero__crumbs [aria-current="page"] {
  color: var(--c-white);
  font-weight: 700;
}

.page-news .news-hero__title {
  margin: clamp(18px, 3vw, 30px) 0 0;
  max-width: 16ch;
  color: var(--c-white);
  transform: rotate(-3deg);
  transform-origin: left center;
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.42);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  color: rgba(255, 253, 248, 0.82);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-news .news-track-wrap {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-news .news-track-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--news-rule-light);
}

.page-news .news-track-head__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--c-gold);
}

.page-news .news-track-head__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 253, 248, 0.55);
}

.page-news .news-track {
  display: flex;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0 0 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-gold) rgba(246, 239, 227, 0.12);
}

.page-news .news-track::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-track::-webkit-scrollbar-track {
  background: rgba(246, 239, 227, 0.12);
}

.page-news .news-track::-webkit-scrollbar-thumb {
  background: var(--c-gold);
}

.page-news .news-file {
  flex: 0 0 clamp(238px, 74vw, 306px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: rgba(255, 253, 248, 0.05);
  border: 1px solid var(--news-rule-light);
  border-left: 3px solid var(--c-red);
  box-shadow: 4px 4px 0 rgba(200, 16, 46, 0.28);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-file:hover,
.page-news .news-file:focus-within {
  transform: translateY(-3px);
  background: rgba(200, 16, 46, 0.16);
  border-color: rgba(245, 183, 0, 0.5);
}

.page-news .news-file__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-file__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(30px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-gold);
}

.page-news .news-hero .tag {
  border-color: rgba(246, 239, 227, 0.34);
  color: var(--c-paper);
  white-space: nowrap;
}

.page-news .news-hero .tag--red {
  background: var(--c-red);
  border-color: var(--c-red);
  color: var(--c-white);
}

.page-news .news-file__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-white);
}

.page-news .news-file__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 253, 248, 0.74);
}

.page-news .news-file__when {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--news-rule-light);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 253, 248, 0.5);
}

/* ---------- 通用区块标题 ---------- */

.page-news .news-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-news .news-head h2 {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--c-ink);
}

.page-news .news-head__lede {
  margin: 0;
  color: var(--c-gray);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.82;
}

/* ---------- 会馆动态 ---------- */

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

.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  list-style: none;
}

.page-news .news-jump__chip {
  display: inline-block;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-ink);
  text-decoration: none;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-jump__chip:hover,
.page-news .news-jump__chip:focus-visible {
  background: var(--c-red);
  border-color: var(--c-red);
  color: var(--c-white);
}

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

.page-news .feed__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "meta"
    "body";
  gap: 8px 24px;
  padding: 22px 0 22px 20px;
  border-bottom: 1px solid var(--c-line);
}

.page-news .feed__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: var(--c-red);
  transition: background-color var(--dur) var(--ease), top var(--dur) var(--ease), bottom var(--dur) var(--ease);
}

.page-news .feed__item:hover::before {
  background: var(--c-gold);
}

.page-news .feed__meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .feed__when {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-gray);
}

.page-news .feed__body {
  grid-area: body;
  min-width: 0;
}

.page-news .feed__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.45;
  color: var(--c-ink);
}

.page-news .feed__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: #3b3b3b;
  max-width: 62ch;
}

.page-news .feed__media {
  margin: 16px 0 0;
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-paper);
}

.page-news .feed__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}

.page-news .feed__item--lead:hover .feed__media img {
  transform: scale(1.03);
}

/* ---------- 版本与资料 ---------- */

.page-news .news-updates {
  background: var(--c-white);
  color: var(--c-ink);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-news .updates-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-news .updates-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .update-card {
  padding: 22px 20px 24px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-gold);
  box-shadow: var(--shadow-paper);
}

.page-news .update-card__stamp {
  margin: 0 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-red);
}

.page-news .update-card__stamp .num {
  font-family: var(--font-num);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--c-red);
}

.page-news .update-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.45;
  color: var(--c-ink);
}

.page-news .update-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: #3b3b3b;
}

.page-news .update-card__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .update-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-news .update-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--c-gold);
  transform: skewX(-12deg);
}

.page-news .update-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  box-shadow: var(--shadow-paper);
}

.page-news .update-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .update-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-gray);
  border-top: 1px solid var(--c-line);
}

/* ---------- 专题系列 ---------- */

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

.page-news .topics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .topics-cover {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: 6px 6px 0 rgba(200, 16, 46, 0.16);
}

.page-news .topics-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}

.page-news .topics-cover:hover img {
  transform: scale(1.03);
}

.page-news .topic-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-news .topic-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  grid-template-areas:
    "no copy"
    "link link";
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .topic-item__no {
  grid-area: no;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 30px;
  line-height: 1;
  color: var(--c-red);
  letter-spacing: 0.02em;
}

.page-news .topic-item__copy {
  grid-area: copy;
  min-width: 0;
}

.page-news .topic-item__copy h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.4;
  color: var(--c-ink);
}

.page-news .topic-item__copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-gray);
}

.page-news .topic-item__link {
  grid-area: link;
  justify-self: start;
  margin-left: 66px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .topic-item__link:hover,
.page-news .topic-item__link:focus-visible {
  color: var(--c-gold-deep);
  border-color: var(--c-gold-deep);
}

/* ---------- 结尾行动区 ---------- */

.page-news .news-cta {
  position: relative;
  background: var(--c-ink);
  color: var(--c-white);
  padding: clamp(38px, 5vw, 68px) 0 clamp(30px, 4vw, 48px);
  overflow: hidden;
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(200, 16, 46, 0.42) 0%, transparent 52%),
    linear-gradient(rgba(246, 239, 227, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 239, 227, 0.06) 1px, transparent 1px);
  background-size: 100% 100%, 100% 40px, 40px 100%;
}

.page-news .news-cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-news .news-cta__copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.22;
  color: var(--c-white);
}

.page-news .news-cta__copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 253, 248, 0.78);
}

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

.page-news .news-cta__links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: 18px;
  border-top: 1px solid var(--news-rule-light);
}

.page-news .news-cta__links a {
  font-size: 14px;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 183, 0, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-cta__links a:hover,
.page-news .news-cta__links a:focus-visible {
  color: var(--c-white);
  border-color: var(--c-white);
}

/* ---------- 轻量入场（纯 CSS，尊重 reduced-motion） ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-news .news-hero__title,
  .page-news .news-hero__lede,
  .page-news .news-track-wrap {
    animation: news-fade-in 520ms var(--ease) both;
  }

  .page-news .news-hero__lede {
    animation-delay: 90ms;
  }

  .page-news .news-track-wrap {
    animation-delay: 170ms;
  }
}

@keyframes news-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-news .feed__item {
    grid-template-columns: 158px minmax(0, 1fr);
    grid-template-areas:
      "meta body"
      "meta body";
    gap: 0 26px;
    padding: 26px 0 26px 24px;
  }

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

  .page-news .topic-item {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    grid-template-areas: "no copy link";
    align-items: start;
    gap: 0 16px;
    padding: 22px 0;
  }

  .page-news .topic-item__link {
    margin-left: 0;
    align-self: center;
    white-space: nowrap;
  }

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

@media (min-width: 1024px) {
  .page-news .news-hero__title {
    transform: rotate(-4deg);
  }

  .page-news .news-hero__lede {
    max-width: 54ch;
  }

  .page-news .updates-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-news .updates-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
  }

  .page-news .update-figure {
    display: flex;
    flex-direction: column;
  }

  .page-news .update-figure img {
    flex: 1;
    aspect-ratio: auto;
    min-height: 240px;
    height: 100%;
  }

  .page-news .topics-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 52px);
  }

  .page-news .topics-cover img {
    aspect-ratio: 3 / 4;
  }
}

@media (min-width: 1280px) {
  .page-news .news-file {
    flex-basis: 320px;
  }
}