.page-news {
  --news-gap: clamp(14px, 2.2vw, 26px);
  --news-rail: 296px;
  --news-soft: rgba(242, 245, 247, .78);
  --news-faint: rgba(147, 164, 186, .7);
  background: var(--arena);
  color: var(--ink);
  padding-block: clamp(18px, 3vw, 34px) clamp(44px, 6vw, 76px);
}

.page-news .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(24px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 12vw, 92px);
  line-height: .92;
  letter-spacing: -.02em;
}

.page-news .news-hero__lede {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-hero__hint {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--news-faint);
  padding-left: 14px;
  border-left: 2px solid var(--orange);
}

.page-news .news-hero__board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.6vw, 26px);
  background:
    linear-gradient(158deg, rgba(24, 35, 53, .92), rgba(14, 22, 38, .62));
}

.page-news .news-hero__board::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(53, 224, 208, .16) 0 1px, transparent 1px 30px);
  opacity: .5;
  pointer-events: none;
}

.page-news .news-hero__board-label {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mist);
}

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

.page-news .news-hero__board-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
  color: var(--news-faint);
}

.page-news .news-hero__board-list .num {
  font-family: var(--font-num);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  min-width: 2ch;
}

.page-news .news-hero__board-list li:first-child .num {
  color: var(--orange);
}

.page-news .news-hero__board-note {
  position: relative;
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-hero__board-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
  padding: 10px 20px;
  border-radius: var(--pill);
  background: var(--orange);
  color: #12070a;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: transform .18s var(--ease), background .18s var(--ease);
}

.page-news .news-hero__board-link:hover,
.page-news .news-hero__board-link:focus-visible {
  background: #ff8340;
  transform: translateY(-1px);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-updates {
  padding-top: clamp(28px, 4.4vw, 52px);
}

.page-news .news-updates__head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 42px);
  align-items: start;
}

/* ---------- 侧栏 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 16px;
}

.page-news .news-rail__filter {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  background: var(--field);
}

.page-news .news-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-chip {
  appearance: none;
  cursor: pointer;
  min-height: 44px;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.2;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  color: var(--ink);
  border-color: var(--cyan);
}

.page-news .news-chip.is-active,
.page-news .news-chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #12070a;
  font-weight: 700;
}

.page-news .news-rail__card {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 16px;
  background: rgba(14, 22, 38, .7);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-news .news-rail__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__links a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  color: var(--news-soft);
  font-size: 13.5px;
  line-height: 1.6;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-rail__links a:hover,
.page-news .news-rail__links a:focus-visible {
  color: var(--ink);
  background: rgba(53, 224, 208, .08);
  border-left-color: var(--cyan);
}

.page-news .news-rail__note {
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-md);
  padding: 16px;
}

.page-news .news-rail__note p {
  margin: 0 0 12px;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 列表 ---------- */
.page-news .feed {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .feed-item {
  border-top: 1px solid var(--line);
}

.page-news .feed-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .feed-item__link {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(16px, 2.4vw, 24px) 8px clamp(16px, 2.4vw, 24px) 18px;
  color: inherit;
  text-decoration: none;
  transition: background .18s var(--ease);
}

.page-news .feed-item__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: var(--line-strong);
  transition: background .18s var(--ease), width .18s var(--ease);
}

.page-news .feed-item__link:hover,
.page-news .feed-item__link:focus-visible {
  background: rgba(24, 35, 53, .5);
}

.page-news .feed-item__link:hover::before,
.page-news .feed-item__link:focus-visible::before {
  background: var(--orange);
  width: 4px;
}

.page-news .feed-item__idx {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 600;
  color: var(--news-faint);
  padding-top: 2px;
}

.page-news .feed-item__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .feed-item__time {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--news-faint);
}

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 2.1vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  transition: color .18s var(--ease);
}

.page-news .feed-item__link:hover .feed-item__title,
.page-news .feed-item__link:focus-visible .feed-item__title {
  color: var(--orange);
}

.page-news .feed-item__desc {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .feed-item__more {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(53, 224, 208, .35);
  padding-bottom: 2px;
}

.page-news .feed-item__thumb {
  flex: 0 0 34%;
  max-width: 184px;
  margin: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
}

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

/* ---------- 精选 ---------- */
.page-news .picks {
  margin: clamp(26px, 4vw, 44px) 0;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(152deg, rgba(24, 35, 53, .78), rgba(14, 22, 38, .5));
}

.page-news .picks__title {
  margin: 0 0 clamp(14px, 2.2vw, 20px);
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .picks__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-strong);
}

.page-news .picks__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
}

.page-news .picks__lead-link {
  display: block;
  color: inherit;
  text-decoration: none;
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(7, 11, 20, .5);
  border: 1px solid var(--line);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .picks__lead-link:hover,
.page-news .picks__lead-link:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-news .picks__figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.page-news .picks__lead-body {
  padding: clamp(14px, 2vw, 20px);
}

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

.page-news .picks__time {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--news-faint);
}

.page-news .picks__lead-title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .picks__lead-link:hover .picks__lead-title,
.page-news .picks__lead-link:focus-visible .picks__lead-title {
  color: var(--orange);
}

.page-news .picks__text {
  margin: 0 0 12px;
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .picks__more {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(53, 224, 208, .35);
  padding-bottom: 2px;
}

.page-news .picks__side {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  align-content: start;
}

.page-news .picks__item-link {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(7, 11, 20, .42);
  color: inherit;
  text-decoration: none;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .picks__item-link:hover,
.page-news .picks__item-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 224, 208, .07);
}

.page-news .picks__item-figure {
  flex: 0 0 40%;
  max-width: 140px;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-news .picks__item-body {
  min-width: 0;
}

.page-news .picks__item-title {
  margin: 10px 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .picks__item--plain .picks__item-title {
  margin-top: 8px;
}

.page-news .picks__item-link:hover .picks__item-title,
.page-news .picks__item-link:focus-visible .picks__item-title {
  color: var(--cyan);
}

/* ---------- 栏目分类 ---------- */
.page-news .cats {
  margin-top: clamp(34px, 6vw, 62px);
}

.page-news .cats__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 24px);
  align-items: end;
  margin-bottom: clamp(18px, 2.8vw, 30px);
}

.page-news .cats__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
}

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

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

.page-news .cat-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px);
  padding-left: calc(clamp(16px, 2.2vw, 22px) + 6px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--field);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .cat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cat-color, var(--line-strong));
}

.page-news .cat-card:hover {
  border-color: var(--cat-color, var(--line-strong));
  transform: translateY(-2px);
}

.page-news .cat-card--cal { --cat-color: var(--cyan); }
.page-news .cat-card--venue { --cat-color: var(--flag-y); }
.page-news .cat-card--client { --cat-color: var(--orange); }
.page-news .cat-card--ver { --cat-color: var(--mist); }

.page-news .cat-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cat-color, var(--mist));
}

.page-news .cat-card__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .cat-card__text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .cat-card__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cat-color, var(--cyan));
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-news .cat-card__link:hover,
.page-news .cat-card__link:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 功能入口 ---------- */
.page-news .portal {
  margin-top: clamp(34px, 6vw, 62px);
}

.page-news .portal__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: clamp(14px, 2.2vw, 22px);
}

.page-news .portal__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 44px;
  padding: 16px 22px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  background: rgba(24, 35, 53, .55);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-news .portal__link:hover,
.page-news .portal__link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 106, 26, .12);
  transform: translateX(3px);
}

.page-news .portal__link-title {
  font-size: 15px;
  font-weight: 700;
}

.page-news .portal__link-desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  margin-top: clamp(34px, 6vw, 62px);
}

.page-news .cadence__track {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 22px);
}

.page-news .cadence__step {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.page-news .cadence__step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--step-color, var(--cyan));
}

.page-news .cadence__step--venue { --step-color: var(--flag-y); }
.page-news .cadence__step--cal { --step-color: var(--cyan); }
.page-news .cadence__step--client { --step-color: var(--orange); }
.page-news .cadence__step--ver { --step-color: var(--mist); }

.page-news .cadence__phase {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--step-color, var(--mist));
}

.page-news .cadence__step-title {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .cadence__step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .cadence__foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(255, 106, 26, .1), rgba(14, 22, 38, .5));
}

.page-news .cadence__foot p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-news .feed-item__thumb {
    flex-basis: 38%;
    max-width: 124px;
  }

  .page-news .picks__item-link {
    flex-direction: column;
  }

  .page-news .picks__item-figure {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 680px) {
  .page-news .cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-news .cats__head {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .page-news .cadence__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr);
    align-items: end;
  }

  .page-news .picks__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }

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

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

@media (min-width: 1024px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 48px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1120px) {
  .page-news .cats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item__link,
  .page-news .picks__lead-link,
  .page-news .picks__item-link,
  .page-news .cat-card,
  .page-news .portal__link,
  .page-news .news-hero__board-link {
    transition: none;
  }

  .page-news .picks__lead-link:hover,
  .page-news .cat-card:hover,
  .page-news .portal__link:hover,
  .page-news .news-hero__board-link:hover {
    transform: none;
  }
}
