.page-news {
  background: var(--sand);
  color: var(--indigo);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-news__crumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-news .up-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  padding-block: clamp(24px, 4vw, 44px) clamp(32px, 5vw, 64px);
}

.page-news .up-hero__kicker {
  margin: 0 0 14px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-deep);
  font-weight: 700;
}

.page-news .up-hero__title {
  margin: 0 0 0.5em;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--indigo);
}

.page-news .up-hero__lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 34rem;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--rock);
}

.page-news .up-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .up-hero__card {
  background: var(--ink);
  color: var(--cream);
  border: 1px solid rgba(255, 249, 240, 0.14);
  border-radius: 3px;
  padding: clamp(18px, 3vw, 30px);
  box-shadow: var(--stack-shadow);
}

.page-news .up-hero__card-label {
  margin: 0 0 14px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 700;
}

.page-news .up-hero__rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .up-hero__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 14px;
  padding: 0.62em 0;
  border-bottom: 1px dashed rgba(255, 249, 240, 0.18);
}

.page-news .up-hero__row dt {
  color: var(--on-dark);
  font-size: 0.92rem;
}

.page-news .up-hero__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-news .up-hero__card-note {
  margin: 16px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

.page-news .up-sec {
  padding-block: clamp(32px, 4.6vw, 60px);
}

.page-news .up-sec__head {
  display: grid;
  gap: clamp(10px, 1.6vw, 14px);
  max-width: 46rem;
  margin-bottom: clamp(24px, 3.6vw, 38px);
}

.page-news .up-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--orange-deep);
  text-transform: uppercase;
}

.page-news .up-sec__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--indigo);
}

.page-news .up-sec__lede {
  margin: 0;
  font-size: clamp(0.98rem, 1.5vw, 1.05rem);
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 更新列表 ---------- */
.page-news .up-log {
  position: relative;
}

.page-news .up-chip-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .up-log__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .up-chip {
  display: inline-block;
  padding: 0.42em 0.92em;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  background: var(--cream);
  color: var(--indigo);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .up-chip:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
}

.page-news #upFilterAll:checked ~ .up-log__filters .up-chip[for="upFilterAll"],
.page-news #upFilterNav:checked ~ .up-log__filters .up-chip[for="upFilterNav"],
.page-news #upFilterHelp:checked ~ .up-log__filters .up-chip[for="upFilterHelp"],
.page-news #upFilterMobile:checked ~ .up-log__filters .up-chip[for="upFilterMobile"],
.page-news #upFilterVersion:checked ~ .up-log__filters .up-chip[for="upFilterVersion"],
.page-news #upFilterMember:checked ~ .up-log__filters .up-chip[for="upFilterMember"],
.page-news #upFilterPartner:checked ~ .up-log__filters .up-chip[for="upFilterPartner"] {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--cream);
}

.page-news .up-chip-input:focus-visible ~ .up-log__filters .up-chip {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news #upFilterNav:checked ~ .up-log__cols .up-item:not([data-cat="nav"]),
.page-news #upFilterHelp:checked ~ .up-log__cols .up-item:not([data-cat="help"]),
.page-news #upFilterMobile:checked ~ .up-log__cols .up-item:not([data-cat="mobile"]),
.page-news #upFilterVersion:checked ~ .up-log__cols .up-item:not([data-cat="version"]),
.page-news #upFilterMember:checked ~ .up-log__cols .up-item:not([data-cat="member"]),
.page-news #upFilterPartner:checked ~ .up-log__cols .up-item:not([data-cat="partner"]) {
  display: none;
}

.page-news .up-log__cols {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .up-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line-strong);
}

.page-news .up-item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: clamp(10px, 1.8vw, 20px);
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .up-item__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-news .up-item__main {
  min-width: 0;
}

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

.page-news .up-item__time {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .up-item__title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.7vw, 1.16rem);
  line-height: 1.5;
  font-weight: 700;
  color: var(--indigo);
}

.page-news .up-item__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .up-item__main .disclosure {
  margin-top: 10px;
}

.page-news .up-item__main .disclosure__toggle {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--orange-deep);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .up-item__main .disclosure__panel p {
  margin: 10px 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--rock);
  padding-left: 12px;
  border-left: 3px solid var(--orange);
}

.page-news .up-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .up-side__figure {
  margin: 0;
  background: var(--cream);
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  padding: 10px;
  box-shadow: 5px 5px 0 -1px rgba(24, 42, 74, 0.1);
}

.page-news .up-side__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  object-fit: cover;
}

.page-news .up-side__cap {
  margin: 10px 2px 2px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .up-side__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--indigo);
  background: var(--indigo-soft);
  border-radius: 3px;
  padding: 12px 14px;
}

/* ---------- 导航收拢对照 ---------- */
.page-news .up-shift__figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-news .up-compare {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .up-compare__col {
  background: var(--cream);
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: 5px 5px 0 -1px rgba(24, 42, 74, 0.1);
}

.page-news .up-compare__col--after {
  border-color: var(--orange);
  box-shadow: 6px 6px 0 -1px rgba(242, 106, 46, 0.24);
}

.page-news .up-compare__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .up-compare__count {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-news .up-compare__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--indigo);
}

.page-news .up-path {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .up-path__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.52em 0.72em;
  background: var(--sand);
  border-radius: 2px;
  font-size: 0.92rem;
  color: var(--indigo);
}

.page-news .up-path__idx {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .up-path__item.is-key {
  background: var(--orange);
  color: var(--cream);
  font-weight: 700;
}

.page-news .up-path__item.is-key .up-path__idx {
  color: rgba(255, 249, 240, 0.78);
}

.page-news .up-path__item.is-out {
  color: var(--rock);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  opacity: 0.72;
}

.page-news .up-compare__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .up-shift__delta {
  display: grid;
  gap: 8px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.6vw, 26px);
  background: var(--indigo);
  border-radius: 3px;
  color: var(--cream);
}

.page-news .up-shift__delta-value {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber);
  line-height: 1.1;
}

.page-news .up-shift__delta-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-news .up-shift__delta-text .text-link {
  color: var(--amber);
}

/* ---------- 帮助中心第2版 ---------- */
.page-news .up-hc {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .up-tabs {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-start;
  background: var(--cream);
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: 5px 5px 0 -1px rgba(24, 42, 74, 0.1);
}

.page-news .up-tab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .up-tab {
  order: 1;
  padding: 0.46em 1em;
  border: 1.5px solid var(--line-strong);
  border-radius: 999px;
  background: var(--sand);
  color: var(--indigo);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news #hcTabRelogin:checked ~ .up-tab[for="hcTabRelogin"],
.page-news #hcTabBenefit:checked ~ .up-tab[for="hcTabBenefit"],
.page-news #hcTabSmall:checked ~ .up-tab[for="hcTabSmall"] {
  background: var(--teal);
  border-color: var(--teal-deep);
  color: var(--cream);
}

.page-news .up-tab-input:focus-visible ~ .up-tab {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news .up-tabpanel {
  order: 2;
  display: none;
  width: 100%;
  margin-top: clamp(14px, 2vw, 20px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px dashed var(--line-strong);
}

.page-news #hcTabRelogin:checked ~ .up-tabpanel[data-panel="relogin"],
.page-news #hcTabBenefit:checked ~ .up-tabpanel[data-panel="benefit"],
.page-news #hcTabSmall:checked ~ .up-tabpanel[data-panel="small"] {
  display: block;
}

.page-news .up-tabpanel__intro {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--indigo);
  font-weight: 600;
}

.page-news .up-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .up-check__item {
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .up-check__item strong {
  color: var(--indigo);
}

.page-news .up-check__dot {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 158, 115, 0.16);
}

.page-news .up-hc__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .up-hc__figure {
  margin: 0;
  background: var(--cream);
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  padding: 10px;
  box-shadow: 5px 5px 0 -1px rgba(24, 42, 74, 0.1);
}

.page-news .up-hc__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  object-fit: cover;
}

.page-news .up-hc__cap {
  margin: 10px 2px 2px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .up-hc__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--indigo);
  background: var(--indigo-soft);
  border-radius: 3px;
  padding: 12px 14px;
}

/* ---------- 发布节奏 ---------- */
.page-news .up-rhythm__figure {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-news .up-rhythm {
  display: grid;
  gap: clamp(14px, 2.2vw, 20px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .up-rhythm__band {
  position: relative;
  background: var(--cream);
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  padding: clamp(16px, 2.4vw, 24px);
  padding-left: clamp(20px, 3vw, 28px);
  box-shadow: 4px 4px 0 -1px rgba(24, 42, 74, 0.1);
}

.page-news .up-rhythm__band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 5px;
  border-radius: 3px;
  background: var(--orange);
}

.page-news .up-rhythm__band--monthly::before {
  background: var(--amber);
}

.page-news .up-rhythm__band--read::before {
  background: var(--teal);
}

.page-news .up-rhythm__label {
  margin: 0 0 8px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--rock);
  font-weight: 700;
}

.page-news .up-rhythm__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--indigo);
}

.page-news .up-rhythm__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--rock);
}

/* ---------- 下一步 ---------- */
.page-news .up-next {
  display: grid;
  gap: clamp(12px, 2vw, 16px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .up-next__link {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(14px, 2.2vw, 20px) clamp(16px, 2.4vw, 22px);
  background: var(--cream);
  border: 2px solid var(--line-strong);
  border-radius: 3px;
  text-decoration: none;
  color: var(--indigo);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .up-next__link:hover,
.page-news .up-next__link:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -18px rgba(13, 23, 38, 0.8);
}

.page-news .up-next__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--cream);
  font-size: 0.78rem;
  font-weight: 700;
}

.page-news .up-next__body {
  display: block;
  min-width: 0;
}

.page-news .up-next__title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.page-news .up-next__text {
  display: block;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--rock);
}

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

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

  .page-news .up-rhythm__band--read {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-news .up-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-news .up-hc {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

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

  .page-news .up-rhythm__band--read {
    grid-column: auto;
  }
}

@media (min-width: 980px) {
  .page-news .up-log__cols {
    grid-template-columns: minmax(0, 1fr) 286px;
  }

  .page-news .up-side {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .up-chip,
  .page-news .up-tab,
  .page-news .up-next__link {
    transition: none;
  }

  .page-news .up-next__link:hover,
  .page-news .up-next__link:focus-visible {
    transform: none;
  }
}