.page-news {
  --news-rail: 236px;
  --news-gap: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(56px, 9vw, 120px);
  color: var(--mist);
  overflow-x: clip;
}

.page-news .breadcrumb {
  padding-top: clamp(20px, 4vw, 36px);
}

/* ---------- 开篇 ---------- */
.page-news .news-open {
  position: relative;
  overflow: hidden;
}

.page-news .news-open::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -40%;
  width: min(560px, 52%);
  height: 300px;
  background: linear-gradient(135deg, rgba(18, 160, 106, 0.32), rgba(44, 224, 194, 0.02));
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-open__inner {
  position: relative;
  z-index: 1;
  max-width: 940px;
}

.page-news .news-open__title {
  margin: 14px 0 0;
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 6px solid var(--jade);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7vw, 86px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .news-open__lede {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--fog);
}

/* ---------- 本季头条 ---------- */
.page-news .news-headline {
  margin-top: clamp(36px, 6vw, 72px);
}

.page-news .news-headline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .news-headline__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding-left: 14px;
  border-left: 6px solid var(--amber);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.05;
}

.page-news .news-headline__fig {
  margin: 0;
  background: var(--slate);
  border: 3px solid var(--iron);
  box-shadow: var(--shadow-hard);
}

.page-news .news-headline__imgwrap {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 2.8%, 100% 100%, 0 97.2%);
}

.page-news .news-headline__imgwrap img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .news-headline__fig figcaption {
  padding: 12px 16px;
  border-top: 3px solid var(--iron);
  background: var(--navy);
  font-family: var(--font-serif);
  font-size: var(--fs-annot);
  line-height: 1.6;
  color: var(--fog);
}

.page-news .news-lead {
  padding: 18px 0 22px;
  border-top: 3px solid var(--iron);
}

.page-news .news-lead + .news-lead {
  border-top-width: 0;
  border-bottom: 3px solid var(--iron);
  padding-bottom: 20px;
}

.page-news .news-lead h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.9vw, 32px);
  line-height: 1.18;
  color: var(--mist);
}

.page-news .news-lead--slim h3 {
  font-size: clamp(19px, 2.2vw, 25px);
}

.page-news .news-lead p {
  margin: 0;
  max-width: 40em;
  color: var(--fog);
  line-height: 1.75;
}

.page-news .news-lead__meta {
  margin-top: 12px;
  font-size: 13px;
  color: var(--fog);
  letter-spacing: 0.02em;
}

/* ---------- 两栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  margin-top: clamp(40px, 6vw, 80px);
}

.page-news .news-rail {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-news .toc__title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--iron);
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--fog);
}

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

.page-news .news-rail__list .toc__link {
  display: block;
  padding: 9px 12px;
  border-left: 3px solid transparent;
  font-size: 15px;
  color: var(--fog);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-rail__list .toc__link:hover,
.page-news .news-rail__list .toc__link:focus-visible {
  color: var(--mist);
  border-left-color: var(--cyan);
  background: rgba(44, 224, 194, 0.08);
}

.page-news .news-rail__list .toc__link[data-active] {
  color: var(--mist);
  border-left-color: var(--amber);
  background: rgba(255, 176, 32, 0.1);
}

.page-news .news-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.page-news .news-cat {
  padding-left: 12px;
  border-left: 3px solid var(--iron);
}

.page-news .news-cat__link {
  text-decoration: none;
}

.page-news .news-cat__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--fog);
}

.page-news .news-main {
  min-width: 0;
}

.page-news .news-main > * + * {
  margin-top: clamp(44px, 6vw, 84px);
}

/* ---------- 章节标题 ---------- */
.page-news .news-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--jade);
}

.page-news .news-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.05;
}

.page-news .news-sec-note {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-annot);
  color: var(--fog);
}

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

.page-news .news-item {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 3px solid var(--iron);
  transition: background var(--dur) var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(18, 160, 106, 0.07);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item__body {
  min-width: 0;
  padding-left: 14px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 9px;
}

.page-news .news-item__time {
  font-size: 13px;
  color: var(--fog);
  letter-spacing: 0.02em;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.32;
  color: var(--mist);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-news .news-item__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__foot,
.page-news .news-item:focus-within .news-item__foot {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-item__arrow {
  font-size: 15px;
}

.page-news .news-item__thumb {
  margin: 16px 0 0;
  border: 3px solid var(--iron);
  background: var(--slate);
  overflow: hidden;
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: linear-gradient(180deg, rgba(27, 39, 64, 0.9), rgba(18, 28, 46, 0.9));
  border-left: 6px solid var(--jade);
  padding: clamp(20px, 3vw, 34px);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 22px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-serie {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-serie .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
}

.page-news .news-serie p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
}

.page-news .news-serie .card__meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 2px solid var(--iron);
  font-size: 12.5px;
  color: var(--fog);
}

.page-news .news-serie__fig {
  margin: 0;
  border: 3px solid var(--iron);
  overflow: hidden;
  background: var(--night);
}

.page-news .news-serie__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-serie__text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-serie__text p {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-cadence h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.05;
}

.page-news .news-cadence__lede {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--fog);
}

.page-news .news-cadence__rows {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-cadence__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name val"
    "bar bar";
  gap: 7px 12px;
  align-items: center;
}

.page-news .news-cadence__name {
  grid-area: name;
  font-size: 14.5px;
  color: var(--mist);
}

.page-news .news-cadence__val {
  grid-area: val;
  font-size: 12.5px;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-news .news-cadence__bar {
  grid-area: bar;
  display: block;
  height: 8px;
  background: var(--night);
  border: 2px solid var(--iron);
}

.page-news .news-cadence__bar svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-news .news-cadence__bg {
  fill: transparent;
}

.page-news .news-cadence__fill--cyan {
  fill: var(--cyan);
}

.page-news .news-cadence__fill--jade {
  fill: var(--jade);
}

.page-news .news-cadence__fill--amber {
  fill: var(--amber);
}

.page-news .news-cadence__fill--orange {
  fill: var(--orange);
}

.page-news .news-cadence__fig {
  margin: 0;
  border: 3px solid var(--iron);
  box-shadow: var(--shadow-hard);
  background: var(--slate);
  overflow: hidden;
}

.page-news .news-cadence__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 订阅与反馈 ---------- */
.page-news .news-feedback {
  background: var(--slate);
  border: 3px solid var(--iron);
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4vw, 46px);
}

.page-news .news-feedback h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.08;
}

.page-news .news-feedback p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog);
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 24px 0 18px;
}

.page-news .copy-btn {
  min-height: 44px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink);
  background: var(--amber);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  overflow-wrap: anywhere;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .copy-btn:hover {
  transform: translateY(-2px);
}

.page-news .copy-btn[data-copied] {
  background: var(--cyan);
}

.page-news .news-feedback__note {
  font-size: 14px;
}

.page-news .news-feedback__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (hover: none) {
  .page-news .news-item__foot {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 560px) {
  .page-news .news-cadence__row {
    grid-template-columns: 116px minmax(0, 1fr) auto;
    grid-template-areas: "name bar val";
  }
}

@media (min-width: 640px) {
  .page-news .news-item--media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 228px);
    gap: clamp(16px, 2.5vw, 28px);
    align-items: start;
  }

  .page-news .news-item--media .news-item__thumb {
    margin: 0;
  }

  .page-news .news-item--media .news-item__thumb img {
    aspect-ratio: 3 / 2;
  }
}

@media (min-width: 768px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-serie--feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 32px);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-headline__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr);
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 132px;
  }
}