.page-news {
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
}

.page-news a {
  color: var(--turquoise);
}

/* ---------- hero ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(180deg, var(--white) 0%, var(--snow) 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--vermilion) 0 25%,
    var(--ochre) 25% 50%,
    var(--turquoise) 50% 75%,
    var(--deep) 75% 100%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-news .news-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 6.4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
  color: var(--ink);
}

.page-news .news-hero__text {
  max-width: 34em;
  font-size: clamp(0.95rem, 2.6vw, 1.0625rem);
  line-height: 1.8;
  margin: 0 0 16px;
  color: var(--slate);
}

.page-news .news-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--vermilion);
  margin: 0;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-news .news-stat {
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--slate);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.page-news .news-stat--red { border-top-color: var(--vermilion); }
.page-news .news-stat--gold { border-top-color: var(--ochre); }
.page-news .news-stat--green { border-top-color: var(--turquoise); }
.page-news .news-stat--deep { border-top-color: var(--deep); }

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--slate);
}

/* ---------- week ---------- */
.page-news .news-week {
  border-bottom: 1px solid var(--rule);
}

.page-news .news-week__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-news .news-week__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-week__item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .news-week__item:first-child {
  border-top: 1px solid var(--rule-strong);
}

.page-news .news-week__idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--vermilion);
  padding-top: 0.3rem;
}

.page-news .news-week__name {
  margin: 0 0 4px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-week__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-week__figure {
  margin: 0;
}

/* ---------- archive / timeline ---------- */
.page-news .news-archive {
  border-bottom: 1px solid var(--rule);
}

.page-news .news-ribbon {
  position: relative;
  margin: 0 0 clamp(22px, 4vw, 38px);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
  border: 1px solid var(--rule);
}

.page-news .news-ribbon img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  opacity: 0.62;
}

.page-news .news-ribbon__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--white);
  background: linear-gradient(180deg, rgba(22, 35, 58, 0) 0%, rgba(22, 35, 58, 0.82) 100%);
}

.page-news .news-axis {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.5rem;
  position: relative;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.75rem;
  width: 2px;
  background: var(--rule-strong);
}

.page-news .period {
  position: relative;
  padding-bottom: clamp(20px, 3.2vw, 32px);
}

.page-news .period::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 5px);
  top: 0.55rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--snow);
  border: 2px solid var(--ochre);
}

.page-news .period:first-child::before {
  background: var(--ochre);
  box-shadow: 0 0 0 4px rgba(192, 138, 46, 0.18);
}

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

.page-news .period__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .period__no:hover,
.page-news .period__no:focus-visible {
  border-bottom-color: var(--vermilion);
}

.page-news .period__when {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

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

.page-news .period__item {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .news-dot {
  display: block;
  width: 8px;
  height: 8px;
  margin-top: 0.55rem;
  border-radius: 50%;
  flex: none;
}

.page-news .news-dot--ios { background: var(--turquoise); }
.page-news .news-dot--android { background: var(--deep); }
.page-news .news-dot--member { background: var(--ochre); }

.page-news .news-axis__aside {
  display: grid;
  gap: 18px;
}

.page-news .news-filter {
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--white);
  padding: 16px;
}

.page-news .news-filter__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--turquoise);
}

.page-news .news-filter__desc {
  margin: 0 0 14px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--slate);
}

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

.page-news .fchip {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

.page-news .fchip .tag-check {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-news .fchip__box {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink);
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.page-news .fchip .tag-check:checked + .fchip__box {
  border-color: var(--turquoise);
  background: var(--mist);
  color: var(--deep);
  box-shadow: inset 0 0 0 1px var(--turquoise);
}

.page-news .fchip .tag-check:focus-visible + .fchip__box {
  outline: 2px solid var(--vermilion);
  outline-offset: 2px;
}

.page-news .news-axis__figure {
  margin: 0;
}

/* 纯 CSS 多选筛选：勾选任意主题后，只留下带对应标签的期 */
.page-news .news-axis:has(.tag-check:checked) .period {
  display: none;
}

.page-news .news-axis:has(#f-setup:checked) .period[data-tags~="setup"],
.page-news .news-axis:has(#f-account:checked) .period[data-tags~="account"],
.page-news .news-axis:has(#f-member:checked) .period[data-tags~="member"],
.page-news .news-axis:has(#f-visit:checked) .period[data-tags~="visit"],
.page-news .news-axis:has(#f-legacy:checked) .period[data-tags~="legacy"] {
  display: block;
}

/* ---------- reviews ---------- */
.page-news .news-reviews {
  background: var(--deep);
  color: var(--white);
  border-bottom: 1px solid var(--rule);
}

.page-news .news-reviews .section-head__title {
  color: var(--white);
}

.page-news .news-reviews .section-head__note {
  color: rgba(255, 255, 255, 0.7);
}

.page-news .news-reviews__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-news .news-reviewcard {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--vermilion);
  border-radius: var(--radius);
  padding: clamp(18px, 3.2vw, 28px);
  box-shadow: 10px 10px 0 -1px rgba(255, 255, 255, 0.16);
}

.page-news .news-reviewcard__lead {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .news-reviewcard__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 18px 0 20px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .metric {
  background: var(--snow);
  padding: 12px 14px;
}

.page-news .metric__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--deep);
}

.page-news .metric__label {
  display: block;
  margin-top: 3px;
  font-size: 0.75rem;
  color: var(--slate);
}

.page-news .news-reviewcard__quotes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .quote {
  padding-left: 14px;
  border-left: 2px solid var(--ochre);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .quote__who {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-news .news-reviews__figure {
  margin: 0;
}

.page-news .news-reviews__figure .figure__cap {
  color: rgba(255, 255, 255, 0.66);
}

/* ---------- past ---------- */
.page-news .news-past {
  border-bottom: 1px solid var(--rule);
}

.page-news .news-past__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-news .past-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .past-row__no {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--deep);
  font-weight: 700;
}

.page-news .past-row__when {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-news .past-row__note {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- fix ---------- */
.page-news .news-fix__grid {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
}

.page-news .fix-card {
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--turquoise);
  border-radius: var(--radius);
  padding: clamp(18px, 3vw, 26px);
}

.page-news .fix-card--gold {
  border-top-color: var(--ochre);
  background: var(--sand);
}

.page-news .fix-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vermilion);
}

.page-news .fix-card__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .fix-card__text {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .fix-card__link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--turquoise);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-news .fix-card--gold .fix-card__link {
  color: var(--deep);
}

.page-news .fix-card__link:hover,
.page-news .fix-card__link:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

.page-news .news-fix__tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .news-fix__tail a {
  color: var(--turquoise);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .news-fix__tail a:hover,
.page-news .news-fix__tail a:focus-visible {
  color: var(--vermilion);
}

/* ---------- 图片统一约束 ---------- */
.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .news-fix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .past-row {
    grid-template-columns: 108px 96px minmax(0, 1fr);
  }

  .page-news .past-row__note {
    grid-column: auto;
    margin: 0;
  }
}

@media (min-width: 860px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .news-stat:nth-child(even) {
    transform: translateY(20px);
  }

  .page-news .news-week__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  }

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

@media (min-width: 960px) {
  .page-news .news-axis {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-axis__aside {
    position: sticky;
    top: 84px;
  }

  .page-news .news-reviews__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-news .news-week__figure {
    position: sticky;
    top: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-stat:nth-child(even) {
    transform: none;
  }

  .page-news .fchip__box,
  .page-news .period__no {
    transition: none;
  }
}