.page-news {
  --pn-paper: var(--paper-100);
  --pn-ink: var(--ink-900);
  --pn-line-dark: rgba(4, 18, 31, .16);
  --pn-line-light: rgba(242, 233, 216, .18);
  --pn-muted-light: rgba(234, 241, 247, .74);
  --pn-muted-dark: rgba(4, 18, 31, .58);
  background: var(--ink-900);
  color: var(--fog-050);
  overflow-x: clip;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .num,
.page-news .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(40px, 7vw, 96px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 224, 166, .10), transparent 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 58%, var(--ink-700) 100%);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: 62%;
  height: 170%;
  background: linear-gradient(102deg, rgba(31, 224, 166, .10), rgba(255, 107, 26, .14) 56%, transparent 78%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-news .news-hero > .u-shell {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  align-items: start;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 64px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--fog-050);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.75;
  color: var(--pn-muted-light);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero .crumbs,
.page-news .news-hero .crumbs a {
  color: var(--steel-400);
}

.page-news .news-hero .crumbs a:hover {
  color: var(--orange-300);
}

/* 右栏栏目索引 */
.page-news .news-rail {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: rgba(4, 18, 31, .62);
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sheet);
}

.page-news .news-rail::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 54px;
  height: 3px;
  background: var(--orange-500);
}

.page-news .news-rail__title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel-400);
}

.page-news .news-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-rail__item {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 10px 12px 10px 14px;
  border-left: 3px solid var(--edge-1);
  background: rgba(8, 36, 58, .55);
  border-radius: 0 8px 8px 0;
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-news .news-rail__item:hover {
  transform: translateX(3px);
  border-color: var(--orange-300);
}

.page-news .news-rail__item strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--fog-050);
}

.page-news .news-rail__item span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--pn-muted-light);
}

.page-news .news-rail__item--orange { border-left-color: var(--orange-500); }
.page-news .news-rail__item--mint { border-left-color: var(--mint-400); }
.page-news .news-rail__item--paper { border-left-color: var(--paper-100); }
.page-news .news-rail__item--steel { border-left-color: var(--steel-400); }

.page-news .news-rail__stat {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pn-line-light);
  font-size: 13px;
  line-height: 1.6;
  color: var(--pn-muted-light);
}

.page-news .news-rail__stat .num {
  font-size: 20px;
  color: var(--mint-400);
  margin-right: 4px;
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  padding: clamp(30px, 5vw, 58px) 0 clamp(34px, 5vw, 64px);
  background: var(--ink-900);
}

.page-news .feature-card {
  position: relative;
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-sheet);
}

.page-news .feature-card__media {
  margin: 0;
}

.page-news .feature-card__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.95) contrast(1.04);
}

.page-news .feature-card__body {
  position: relative;
  z-index: 1;
  margin-top: -26px;
  padding: clamp(20px, 3.4vw, 36px);
  background: var(--paper-100);
  color: var(--pn-ink);
  clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 100%);
}

.page-news .feature-card__body::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 6px;
  background: var(--orange-500);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%);
  transform: rotate(1.6deg);
  transform-origin: right top;
}

.page-news .feature-card__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-news .feature-card__lead {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pn-muted-dark);
}

.page-news .feature-card__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .feature-card__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-700);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pn-line-dark);
}

.page-news .feature-card__list .mono {
  font-size: 13px;
  color: var(--orange-500);
}

.page-news .feature-card__count {
  margin: 16px 0 0;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--pn-muted-dark);
}

.page-news .feature-card__count .num {
  font-size: 24px;
  color: var(--ink-900);
  margin-right: 6px;
}

/* ---------- 列表区 ---------- */
.page-news .news-index {
  padding: clamp(40px, 6vw, 84px) 0 clamp(44px, 6vw, 90px);
  background: var(--paper-100);
  color: var(--pn-ink);
}

.page-news .news-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-index__rail .eyebrow,
.page-news .news-index__rail .eyebrow * {
  color: var(--orange-500);
}

.page-news .news-index__title {
  margin: 8px 0 18px;
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
}

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

.page-news .news-chips .chip {
  appearance: none;
  cursor: pointer;
  padding: 9px 14px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink-800);
  background: transparent;
  border: 1px solid rgba(4, 18, 31, .24);
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-news .news-chips .chip:hover {
  background: rgba(4, 18, 31, .07);
  border-color: rgba(4, 18, 31, .42);
}

.page-news .news-chips .chip.is-active,
.page-news .news-chips .chip[aria-pressed="true"] {
  background: var(--ink-900);
  color: var(--paper-100);
  border-color: var(--ink-900);
}

.page-news .news-index__hint {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pn-muted-dark);
  padding-left: 12px;
  border-left: 2px solid var(--orange-500);
}

/* 条目列表 */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-900);
}

.page-news .note-row {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx tag"
    "body body";
  gap: 8px 12px;
  align-items: start;
  padding: 16px 8px 16px 4px;
  border-bottom: 1px solid var(--pn-line-dark);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .note-row__idx {
  grid-area: idx;
  font-size: 13px;
  letter-spacing: .08em;
  color: rgba(4, 18, 31, .38);
  padding-top: 3px;
}

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

.page-news .note-row__title {
  margin: 0;
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--pnn-ink, var(--ink-900));
  transition: color var(--dur-fast) var(--ease);
}

.page-news .note-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 7px 0 0;
  font-size: 12.5px;
  color: var(--pn-muted-dark);
}

.page-news .note-row__meta .mono {
  color: var(--ink-700);
}

.page-news .note-row__thumb {
  margin: 12px 0 0;
  max-width: 260px;
  border: 1px solid var(--pn-line-dark);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 3px 4px 0 rgba(4, 18, 31, .16);
}

.page-news .note-row__thumb img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-news .note-row__panel {
  display: none;
}

/* 吊牌标签 */
.page-news .note-tag {
  grid-area: tag;
  justify-self: end;
  align-self: start;
  display: inline-block;
  padding: 7px 10px 7px 16px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .06em;
  white-space: nowrap;
  color: var(--ink-800);
  background: rgba(4, 18, 31, .07);
  border: 1px solid rgba(4, 18, 31, .22);
  border-radius: 3px;
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 8px 100%, 0 50%);
  transition: transform var(--dur-fast) var(--ease);
}

.page-news .note-row:hover .note-tag {
  transform: rotate(-1.5deg);
}

.page-news .note-tag--orange {
  background: rgba(255, 107, 26, .16);
  border-color: rgba(255, 107, 26, .55);
  color: #9C3A00;
}

.page-news .note-tag--mint {
  background: rgba(31, 224, 166, .20);
  border-color: rgba(31, 224, 166, .62);
  color: #0A5740;
}

.page-news .note-tag--dark {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--paper-100);
}

.page-news .note-tag--line {
  background: transparent;
  border-color: rgba(4, 18, 31, .34);
  color: var(--ink-700);
}

/* ---------- 旧文轨 ---------- */
.page-news .news-picks {
  padding: clamp(38px, 5.6vw, 78px) 0 clamp(40px, 6vw, 82px);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
  color: var(--fog-050);
}

.page-news .news-picks__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-picks__title {
  margin: 8px 0 0;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
}

.page-news .news-picks__note {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pn-muted-light);
}

.page-news .picks-track {
  display: flex;
  gap: clamp(14px, 2.4vw, 22px);
  overflow-x: auto;
  padding: 6px 4px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--orange-500) rgba(242, 233, 216, .12);
}

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

.page-news .picks-track::-webkit-scrollbar-track {
  background: rgba(242, 233, 216, .12);
}

.page-news .picks-track::-webkit-scrollbar-thumb {
  background: var(--orange-500);
  border-radius: 999px;
}

.page-news .picks-track:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 6px;
  border-radius: 6px;
}

.page-news .pick-card {
  flex: 0 0 min(320px, 84vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: rgba(8, 36, 58, .86);
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sheet);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .pick-card:hover {
  transform: translateY(-4px);
  border-color: var(--orange-300);
}

.page-news .pick-card__media {
  margin: 0 0 4px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--pn-line-light);
}

.page-news .pick-card__media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-news .pick-card__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--mint-400);
}

.page-news .pick-card__title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--fog-050);
}

.page-news .pick-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pn-muted-light);
}

.page-news .pick-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pn-line-light);
  font-size: 12.5px;
  color: var(--steel-400);
}

/* ---------- 收藏引导 ---------- */
.page-news .news-save {
  padding: clamp(34px, 5vw, 70px) 0 clamp(46px, 7vw, 96px);
  background: var(--ink-900);
}

.page-news .save-card {
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  background: var(--ink-800);
  border: 1px solid var(--edge-2);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sheet);
  overflow: hidden;
}

.page-news .save-card::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 46%;
  height: 190%;
  background: linear-gradient(100deg, rgba(255, 107, 26, .16), transparent 72%);
  transform: rotate(-10deg);
  pointer-events: none;
}

.page-news .save-card__intro,
.page-news .save-steps,
.page-news .save-card__actions {
  position: relative;
  z-index: 1;
}

.page-news .save-card__title {
  margin: 8px 0 0;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--fog-050);
}

.page-news .save-card__text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pn-muted-light);
}

.page-news .save-steps {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .save-step {
  padding: 16px 18px;
  background: rgba(4, 18, 31, .55);
  border: 1px solid var(--edge-1);
  border-radius: 10px;
}

.page-news .save-step .stamp {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  background: var(--orange-500);
  border-radius: 4px;
  transform: rotate(-2deg);
}

.page-news .save-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fog-050);
}

.page-news .save-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pn-muted-light);
}

.page-news .save-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .note-row {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    grid-template-areas: "idx .page-news tag";
    gap: 4px 16px;
    padding: 18px 10px 18px 6px;
  }

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

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .85fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-news .feature-card__body {
    position: absolute;
    left: clamp(24px, 4vw, 56px);
    bottom: clamp(24px, 4vw, 48px);
    width: min(580px, 54%);
    margin: 0;
    clip-path: polygon(0 26px, 100% 0, 100% 100%, 0 100%);
    box-shadow: 6px 8px 0 rgba(2, 9, 16, .5);
  }

  .page-news .news-picks__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
    align-items: end;
    gap: 24px;
  }

  .page-news .news-picks__note {
    justify-self: end;
    text-align: right;
  }

  .page-news .note-row:hover,
  .page-news .note-row:focus-visible {
    background: rgba(255, 107, 26, .07);
    box-shadow: inset 3px 0 0 var(--orange-500);
    z-index: 5;
  }

  .page-news .note-row:hover .note-row__title,
  .page-news .note-row:focus-visible .note-row__title {
    color: #A83C00;
  }

  .page-news .note-row__panel {
    display: block;
    position: absolute;
    right: 0;
    top: calc(100% - 6px);
    z-index: 6;
    width: min(340px, 78%);
    padding: 14px 16px;
    background: var(--fog-050);
    border: 1px solid var(--ink-900);
    box-shadow: 6px 6px 0 rgba(4, 18, 31, .18);
    opacity: 0;
    transform: translateX(14px);
    pointer-events: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }

  .page-news .note-row__panel p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.66;
    color: var(--ink-800);
  }

  .page-news .note-row:hover .note-row__panel,
  .page-news .note-row:focus-visible .note-row__panel {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (min-width: 1020px) {
  .page-news .news-index__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-index__rail {
    position: sticky;
    top: 100px;
  }

  .page-news .news-chips {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-news .news-chips .chip {
    width: 100%;
    text-align: left;
    border-radius: 6px;
    padding: 11px 14px;
  }
}

.page-news .note-row:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-row,
  .page-news .note-tag,
  .page-news .pick-card,
  .page-news .news-rail__item,
  .page-news .note-row__panel,
  .page-news .chip {
    transition: none;
  }

  .page-news .note-row:hover .note-tag,
  .page-news .pick-card:hover,
  .page-news .news-rail__item:hover {
    transform: none;
  }
}

.page-news {
  --pnn-ink: var(--pn-ink);
}