.page-news {
  display: block;
  --nf-c1: #4FD6C4;
  --nf-c2: #E04A3F;
  --nf-c3: #E9B85C;
  --nf-c4: #8FA6D0;
  --nf-radius: 0;
}

/* ---------- 首屏 ---------- */
.page-news .nf-hero {
  position: relative;
  padding: 28px 0 0;
  overflow: hidden;
}

.page-news .nf-hero__glow {
  position: absolute;
  left: -30%;
  right: -30%;
  top: -140px;
  height: 520px;
  pointer-events: none;
  background:
    radial-gradient(42% 55% at 24% 34%, rgba(79, 214, 196, 0.20), transparent 70%),
    radial-gradient(38% 58% at 76% 22%, rgba(233, 184, 92, 0.18), transparent 72%),
    radial-gradient(46% 60% at 52% 88%, rgba(224, 74, 63, 0.16), transparent 74%);
}

.page-news .nf-hero__title {
  position: relative;
  margin: 12px 0 16px;
  font-family: var(--df-font-head);
  font-weight: 900;
  font-size: clamp(32px, 8.6vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--df-white);
}

.page-news .nf-hero__lede {
  position: relative;
  max-width: 40rem;
  color: var(--df-muted);
}

.page-news .nf-hero__chips {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .nf-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--df-line);
  background: linear-gradient(160deg, var(--df-panel), var(--df-ink-deep));
  overflow: hidden;
}

.page-news .nf-figure::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 52px;
  height: 4px;
  background: var(--df-mint);
}

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

.page-news .nf-figure--hero {
  margin-top: 26px;
}

/* ---------- 本期速览 ---------- */
.page-news .nf-brief__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .nf-brief__item {
  position: relative;
  padding: 18px 18px 20px 18px;
  background: var(--df-panel);
  border: 1px solid var(--df-line);
  border-left-width: 3px;
}

.page-news .nf-brief__item--brief {
  border-left-color: var(--nf-c1);
}

.page-news .nf-brief__item--entry {
  border-left-color: var(--nf-c2);
}

.page-news .nf-brief__item--rights {
  border-left-color: var(--nf-c3);
}

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

.page-news .nf-brief__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--df-muted);
}

.page-news .nf-brief__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--df-white);
}

.page-news .nf-brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--df-muted);
}

/* ---------- 栏目列表与标签 ---------- */
.page-news .nf-figure--tags {
  margin-top: 22px;
}

.page-news .nf-tabs {
  margin-top: 22px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}

.page-news .nf-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .nf-tabs .df-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  white-space: nowrap;
}

.page-news .nf-panel {
  margin-top: 18px;
}

.page-news .nf-panel[hidden] {
  display: none;
}

.page-news .nf-panel__foot {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--df-muted);
}

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

.page-news .nf-list__item {
  position: relative;
  padding: 18px 0 18px 16px;
  border-bottom: 1px solid var(--df-line);
}

.page-news .nf-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: transparent;
  transition: background-color 0.22s var(--df-ease);
}

.page-news .nf-list__item:hover::before,
.page-news .nf-list__item:focus-within::before {
  background: var(--df-red);
}

.page-news .nf-list__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .nf-list__time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--df-muted);
}

.page-news .nf-list__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--df-white);
}

.page-news .nf-list__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--df-muted);
}

.page-news .nf-list__more {
  margin-top: 10px;
}

.page-news .nf-list__more .df-fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--df-muted);
}

/* ---------- 版本迭代专题 ---------- */
.page-news .nf-band {
  position: relative;
  padding: 20px 18px 22px;
  border-left: 4px solid var(--df-gold);
  background: linear-gradient(94deg, rgba(233, 184, 92, 0.16), rgba(18, 28, 48, 0.9) 62%);
}

.page-news .nf-band__title {
  margin: 8px 0 0;
}

.page-news .nf-versions__grid {
  margin-top: 24px;
  display: grid;
  gap: 22px;
}

.page-news .nf-figure--versions img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .nf-versions__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--df-line);
}

.page-news .nf-versions__item {
  position: relative;
  padding: 0 0 24px;
}

.page-news .nf-versions__item:last-child {
  padding-bottom: 0;
}

.page-news .nf-versions__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--df-ink);
  border: 2px solid var(--df-mint);
}

.page-news .nf-versions__item:nth-child(2)::before {
  border-color: var(--df-gold);
}

.page-news .nf-versions__item:nth-child(3)::before {
  border-color: var(--df-red);
}

.page-news .nf-versions__item:nth-child(4)::before {
  border-color: var(--nf-c4);
}

.page-news .nf-versions__ver {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--df-gold-soft);
}

.page-news .nf-versions__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--df-muted);
}

/* ---------- 入口路径优化 ---------- */
.page-news .nf-path__steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: nfpath;
}

.page-news .nf-path__step {
  position: relative;
  padding: 18px;
  background: var(--df-panel);
  border: 1px solid var(--df-line);
  border-top: 2px solid var(--df-red);
}

.page-news .nf-path__step:nth-child(2) {
  border-top-color: var(--df-gold);
}

.page-news .nf-path__step:nth-child(3) {
  border-top-color: var(--df-mint);
}

.page-news .nf-path__step:nth-child(4) {
  border-top-color: var(--nf-c4);
}

.page-news .nf-path__idx {
  display: block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--df-muted);
}

.page-news .nf-path__title {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--df-white);
}

.page-news .nf-path__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--df-muted);
}

/* ---------- 更新节奏刻度 ---------- */
.page-news .nf-cal__row {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 14px 12px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  border: 1px solid var(--df-line);
  background: var(--df-ink-deep);
}

.page-news .nf-cal__day {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.page-news .nf-cal__track {
  position: relative;
  display: block;
  width: 100%;
  height: 96px;
  border-bottom: 1px solid var(--df-line);
}

.page-news .nf-cal__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  background: linear-gradient(180deg, var(--df-mint), rgba(79, 214, 196, 0.28));
}

.page-news .nf-cal__bar--h100 { height: 100%; }
.page-news .nf-cal__bar--h82 { height: 82%; }
.page-news .nf-cal__bar--h70 { height: 70%; }
.page-news .nf-cal__bar--h55 { height: 55%; }
.page-news .nf-cal__bar--h06 { height: 6%; }

.page-news .nf-cal__day--release .nf-cal__bar {
  background: linear-gradient(180deg, var(--df-red), rgba(168, 48, 42, 0.4));
}

.page-news .nf-cal__day--off .nf-cal__bar {
  background: var(--df-line);
}

.page-news .nf-cal__name {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--df-muted);
  white-space: nowrap;
}

.page-news .nf-cal__tip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%) translateY(4px);
  white-space: nowrap;
  padding: 5px 9px;
  font-size: 11px;
  color: var(--df-ink);
  background: var(--df-gold-soft);
  border: 1px solid var(--df-gold);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--df-ease), transform 0.2s var(--df-ease);
  z-index: 2;
}

.page-news .nf-cal__day:hover .nf-cal__tip,
.page-news .nf-cal__day:focus-within .nf-cal__tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.page-news .nf-cal__legend {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--df-muted);
}

.page-news .nf-cal__legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.page-news .nf-cal__key {
  display: inline-block;
  width: 18px;
  height: 4px;
  background: var(--df-mint);
}

.page-news .nf-cal__key--release { background: var(--df-red); }
.page-news .nf-cal__key--off { background: var(--df-line); }

.page-news .nf-figure--cal {
  margin-top: 22px;
}

.page-news .nf-figure--cal img {
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-news .nf-cal__notes {
  margin-top: 22px;
}

.page-news .nf-cal__tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--df-muted);
}

.page-news .nf-cal__notes .df-panel__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--df-muted);
}

/* ---------- 回访提醒 ---------- */
.page-news .nf-revisit__box {
  display: grid;
  gap: 22px;
  padding: 24px 20px;
  border: 1px solid var(--df-line);
  background:
    linear-gradient(150deg, rgba(79, 214, 196, 0.12), rgba(18, 28, 48, 0.94) 52%),
    var(--df-panel);
  border-top: 3px solid var(--df-mint);
}

.page-news .nf-revisit__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--df-muted);
  max-width: 42rem;
}

.page-news .nf-revisit__actions {
  margin-top: 22px;
  flex-wrap: wrap;
}

.page-news .nf-revisit__side {
  padding: 18px;
  border: 1px solid var(--df-line);
  background: var(--df-ink-deep);
}

.page-news .nf-revisit__sideLabel {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--df-muted);
}

.page-news .nf-revisit__days {
  margin: 6px 0 0;
  font-size: clamp(44px, 12vw, 68px);
  line-height: 1;
  font-weight: 700;
  color: var(--df-gold);
  letter-spacing: -0.02em;
}

.page-news .nf-revisit__unit {
  margin: 4px 0 12px;
  font-size: 14px;
  color: var(--df-white);
}

.page-news .nf-revisit__sideNote {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--df-muted);
}

.page-news .nf-revisit__link {
  display: inline-block;
  font-size: 13px;
  color: var(--df-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 214, 196, 0.5);
  padding-bottom: 2px;
}

.page-news .nf-revisit__link:hover {
  color: var(--df-gold-soft);
  border-bottom-color: var(--df-gold-soft);
}

/* ---------- 桌面层 ---------- */
@media (min-width: 760px) {
  .page-news .nf-hero {
    padding-top: 40px;
  }

  .page-news .nf-brief__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .nf-cats .df-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-news .nf-list__item {
    padding-left: 22px;
  }

  .page-news .nf-versions__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 28px;
    align-items: start;
  }

  .page-news .nf-path__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-news .nf-cal__track {
    height: 130px;
  }

  .page-news .nf-revisit__box {
    grid-template-columns: 1.6fr 1fr;
    gap: 32px;
    padding: 32px 28px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-news .nf-path__steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .nf-cal__track {
    height: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nf-list__item::before,
  .page-news .nf-cal__tip {
    transition: none;
  }
}