/* ==========================================================
   观察报告 / reports —— 页面专属样式（作用域：.page-news）
   ========================================================== */

.page-news {
  --nw-hair: rgba(35, 56, 79, 0.85);
  --nw-soft: rgba(232, 241, 255, 0.06);
  --nw-glow: radial-gradient(110% 80% at 10% -10%, rgba(47, 123, 255, 0.24), transparent 64%);
  --nw-glow2: radial-gradient(80% 70% at 100% 0%, rgba(79, 240, 165, 0.12), transparent 66%);
  display: block;
  color: var(--k8-ice);
}

/* ---------- 首屏 ---------- */

.page-news .nw-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 3.4vw, 40px);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-news .nw-hero::before {
  content: "";
  position: absolute;
  inset: -30% -8% -10% -12%;
  background: var(--nw-glow), var(--nw-glow2);
  pointer-events: none;
  z-index: 0;
}

.page-news .nw-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(60px, 14vw, 150px);
  width: clamp(3px, 0.5vw, 5px);
  height: clamp(120px, 22vw, 230px);
  background: linear-gradient(180deg, var(--k8-blue), var(--k8-green));
  border-radius: 4px;
  opacity: 0.85;
  pointer-events: none;
}

.page-news .nw-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .nw-hero__title {
  margin: 10px 0 18px;
  max-width: 15ch;
  text-wrap: balance;
}

.page-news .nw-hero__actions {
  margin-top: clamp(20px, 3vw, 30px);
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .nw-hero__lead .k8-caption {
  margin: 16px 0 0;
  display: block;
}

.page-news .nw-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--k8-r-lg);
  overflow: hidden;
}

.page-news .nw-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(6, 9, 16, 0) 45%, rgba(6, 9, 16, 0.72) 100%);
  pointer-events: none;
}

/* ---------- 状态条 ---------- */

.page-news .nw-ticker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--k8-line);
}

.page-news .nw-ticker__cell {
  position: relative;
  padding-left: 12px;
  border-left: 1px solid var(--nw-hair);
}

.page-news .nw-ticker__cell--hot {
  border-left-color: var(--k8-orange);
}

.page-news .nw-ticker__v {
  margin: 0 0 6px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--k8-ice);
}

.page-news .nw-ticker__v i {
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  color: var(--k8-mist);
  letter-spacing: 0.06em;
}

.page-news .nw-ticker__cell .k8-caption {
  display: block;
  margin: 0;
  line-height: 1.6;
}

/* ---------- 列表区标题 ---------- */

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

.page-news .nw-roundhead__text .k8-lede {
  margin-bottom: 0;
}

.page-news .nw-roundhead__fig {
  margin: 0;
  border-radius: var(--k8-r-md);
  overflow: hidden;
}

/* ---------- 层叠目录：主列表 / 延伸入口 / 旁注 ---------- */

.page-news .nw-desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .nw-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-news .nw-filters .k8-filters__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-news .nw-filters .k8-filters__btn .k8-data {
  font-size: 12px;
  opacity: 0.72;
}

.page-news .nw-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--k8-line);
}

.page-news .nw-item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 4px;
  gap: 12px;
  align-items: start;
  padding: clamp(16px, 2.2vw, 22px) 12px clamp(16px, 2.2vw, 22px) 0;
  border-top: 1px solid var(--k8-line);
  transition: background-color 0.26s ease;
}

.page-news .nw-item:hover,
.page-news .nw-item:focus-within {
  background: linear-gradient(90deg, rgba(47, 123, 255, 0.13), rgba(47, 123, 255, 0) 72%);
}

.page-news .nw-item__round {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding-top: 3px;
  line-height: 1;
}

.page-news .nw-item__round .k8-data {
  font-size: 21px;
  font-weight: 700;
  color: var(--k8-blue);
  letter-spacing: -0.02em;
}

.page-news .nw-item__round small {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--k8-mist);
}

.page-news .nw-item__body {
  min-width: 0;
}

.page-news .nw-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .nw-item__title {
  margin: 0;
  text-wrap: balance;
  transition: color 0.22s ease;
}

.page-news .nw-item:hover .nw-item__title {
  color: #ffffff;
}

.page-news .nw-item__sum {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--k8-mist);
  font-size: 15px;
  line-height: 1.76;
  transition: max-height 0.3s ease, opacity 0.22s ease, margin-top 0.3s ease;
}

.page-news .nw-item:hover .nw-item__sum,
.page-news .nw-item:focus-within .nw-item__sum {
  max-height: 9em;
  opacity: 1;
  margin-top: 10px;
}

.page-news .nw-item__bar {
  align-self: center;
  justify-self: end;
  width: 3px;
  height: 0;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--k8-green), var(--k8-blue));
  transition: height 0.26s ease;
}

.page-news .nw-item:hover .nw-item__bar,
.page-news .nw-item:focus-within .nw-item__bar {
  height: 58px;
}

/* ---------- 延伸入口 ---------- */

.page-news .nw-bridge {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0 0;
  border-top: 1px solid var(--k8-line);
}

.page-news .nw-bridge .k8-eyebrow {
  margin: 0;
}

.page-news .nw-bridge__link {
  display: block;
  padding: 9px 12px;
  border-radius: var(--k8-r-sm);
  border: 1px solid var(--nw-hair);
  background: var(--nw-soft);
  color: var(--k8-ice);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.22s ease, background-color 0.22s ease, color 0.22s ease;
}

.page-news .nw-bridge__link:hover,
.page-news .nw-bridge__link:focus-visible {
  border-color: var(--k8-green);
  background: rgba(79, 240, 165, 0.1);
  color: #ffffff;
}

/* ---------- 旁注 ---------- */

.page-news .nw-rail {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-news .nw-rail__box {
  padding: 16px 16px 18px;
  border-radius: var(--k8-r-md);
  border: 1px solid var(--nw-hair);
  background: linear-gradient(160deg, rgba(22, 38, 58, 0.9), rgba(15, 26, 40, 0.72));
}

.page-news .nw-rail__box .k8-eyebrow {
  margin: 0 0 12px;
}

.page-news .nw-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .nw-rail__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--nw-hair);
  font-size: 14.5px;
  color: var(--k8-ice);
}

.page-news .nw-rail__list li:last-child {
  border-bottom: 0;
}

.page-news .nw-rail__list .k8-data {
  color: var(--k8-green);
  font-size: 13px;
}

.page-news .nw-tags {
  gap: 8px;
  flex-wrap: wrap;
}

.page-news .nw-rail__note {
  font-size: 14px;
  color: var(--k8-mist);
}

.page-news .nw-rail__note p {
  margin: 0;
}

/* ---------- 前瞻读法 ---------- */

.page-news .nw-read__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}

.page-news .nw-read__text .k8-prose {
  margin-bottom: 0;
}

.page-news .nw-read__fig {
  margin: 0;
  border-radius: var(--k8-r-lg);
  overflow: hidden;
}

.page-news .nw-path {
  list-style: none;
  margin: clamp(30px, 4.4vw, 52px) 0 0;
  padding: 0 0 clamp(20px, 3vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
  position: relative;
}

.page-news .nw-path::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: clamp(24px, 3vw, 46px);
  width: 1px;
  background: linear-gradient(180deg, var(--k8-blue), rgba(79, 240, 165, 0.35), transparent);
}

.page-news .nw-step {
  position: relative;
  padding: 20px 20px 22px 22px;
  border-radius: var(--k8-r-md);
  border: 1px solid var(--nw-hair);
  background: linear-gradient(150deg, rgba(22, 38, 58, 0.86), rgba(6, 9, 16, 0.5));
  overflow: hidden;
}

.page-news .nw-step::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 96px;
  height: 96px;
  border-radius: 46% 54% 52% 48%;
  background: radial-gradient(circle at 40% 40%, rgba(79, 240, 165, 0.22), transparent 70%);
  pointer-events: none;
}

.page-news .nw-step__node {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--k8-black);
  background: var(--k8-green);
  letter-spacing: 0.06em;
}

.page-news .nw-step .k8-h4 {
  margin: 0 0 10px;
}

.page-news .nw-step p {
  margin: 0;
  color: var(--k8-mist);
  font-size: 15.5px;
  line-height: 1.82;
}

.page-news .nw-step .k8-caption {
  display: block;
  margin-top: 14px;
  color: var(--k8-blue);
}

/* ---------- 数据观察 ---------- */

.page-news .nw-data__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-news .nw-data__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-news .nw-data__fig {
  margin: 0;
  border-radius: var(--k8-r-lg);
  overflow: hidden;
  border: 1px solid var(--nw-hair);
}

.page-news .nw-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .nw-metric {
  position: relative;
  padding: 16px 18px;
  border-radius: var(--k8-r-sm);
  border: 1px solid var(--nw-hair);
  background: rgba(12, 42, 32, 0.32);
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
}

.page-news .nw-spark {
  grid-row: 1 / span 2;
  align-self: center;
  width: 84px;
  height: 34px;
  overflow: visible;
}

.page-news .nw-metric .k8-h4 {
  margin: 0 0 6px;
  font-size: 17px;
}

.page-news .nw-metric p {
  margin: 0;
  color: var(--k8-mist);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 赛后复盘 ---------- */

.page-news .nw-review__head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 3.2vw, 40px);
}

.page-news .nw-review__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.page-news .nw-review__card {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--k8-r-md);
  border: 1px solid var(--nw-hair);
  background: linear-gradient(165deg, rgba(22, 38, 58, 0.82), rgba(6, 9, 16, 0.42));
}

.page-news .nw-review__card--next {
  border-color: rgba(47, 123, 255, 0.5);
  background: linear-gradient(165deg, rgba(22, 38, 58, 0.98), rgba(12, 42, 32, 0.4));
}

.page-news .nw-review__card .k8-caption {
  display: block;
  margin: 0 0 12px;
}

.page-news .nw-review__card .k8-h4 {
  margin: 0 0 12px;
}

.page-news .nw-review__card p:last-child {
  margin: 0;
  color: var(--k8-mist);
  font-size: 15.5px;
  line-height: 1.82;
}

.page-news .nw-review__link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 0;
}

.page-news .nw-review__arrow {
  display: block;
  width: 2px;
  height: 34px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--k8-blue), var(--k8-green));
  position: relative;
}

.page-news .nw-review__arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--k8-green);
  border-bottom: 2px solid var(--k8-green);
  transform: translateX(-50%) rotate(45deg);
}

/* ---------- 分类与标签 ---------- */

.page-news .nw-tax__head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 3.2vw, 40px);
}

.page-news .nw-tax__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .nw-tax__col {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--k8-r-md);
  border: 1px solid var(--nw-hair);
  background: rgba(15, 26, 40, 0.68);
}

.page-news .nw-tax__col .k8-h3 {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--nw-hair);
}

.page-news .nw-tax__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 14px;
}

.page-news .nw-tax__list li {
  position: relative;
  padding-left: 13px;
  font-size: 14.5px;
  color: var(--k8-ice);
  line-height: 1.6;
}

.page-news .nw-tax__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--k8-blue);
}

.page-news .nw-tax__list--type {
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .nw-tax__list--type li {
  padding-left: 0;
  color: var(--k8-mist);
  font-size: 14px;
}

.page-news .nw-tax__list--type li::before {
  display: none;
}

.page-news .nw-tax__list--type .k8-tag {
  margin-right: 8px;
  font-size: 12.5px;
}

/* ---------- 尾部行动区 ---------- */

.page-news .nw-next__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 32px);
  align-items: center;
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--k8-r-lg);
  border: 1px solid var(--nw-hair);
  background: linear-gradient(120deg, rgba(47, 123, 255, 0.16), rgba(12, 42, 32, 0.5) 62%, rgba(6, 9, 16, 0.2));
}

.page-news .nw-next__inner .k8-h3 {
  margin: 0 0 10px;
}

.page-news .nw-next__inner p {
  margin: 0;
  color: var(--k8-mist);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 58ch;
}

.page-news .nw-next__actions {
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .nw-ticker {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .nw-tax__col--wide {
    grid-column: span 2;
  }

  .page-news .nw-tax__col--wide .nw-tax__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .nw-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-news .nw-roundhead {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.7fr);
  }

  .page-news .nw-read__top {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-news .nw-data__body {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
  }

  .page-news .nw-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .nw-path > *:nth-child(2) {
    transform: translateY(36px);
  }

  .page-news .nw-path > *:nth-child(3) {
    transform: translateY(72px);
  }

  .page-news .nw-review__pair {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 20px;
  }

  .page-news .nw-next__inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
  }
}

@media (min-width: 1040px) {
  .page-news .nw-desk {
    grid-template-columns: minmax(0, 1.62fr) minmax(148px, 0.42fr) minmax(224px, 0.72fr);
    gap: clamp(22px, 2.4vw, 34px);
    align-items: start;
  }

  .page-news .nw-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .nw-bridge {
    padding: 16px 0 0 16px;
    border-top: 0;
    border-left: 1px solid var(--k8-line);
  }
}

@media (min-width: 1180px) {
  .page-news .nw-tax__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .nw-tax__col--wide {
    grid-column: auto;
  }

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

@media (hover: none) {
  .page-news .nw-item__sum {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
  }

  .page-news .nw-item__bar {
    height: 44px;
    opacity: 0.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-item,
  .page-news .nw-item__sum,
  .page-news .nw-item__bar,
  .page-news .nw-bridge__link {
    transition: none;
  }

  .page-news .nw-path > * {
    transform: none !important;
  }
}