.page-news {
  --tone-1: #C74E32;
  --tone-2: #2F4A78;
  --tone-3: #7D9A7F;
  --tone-4: #6C7270;
  --tone-5: #3F4A4D;
  --tone-6: #8C5A78;
  --tone-7: #B0873F;
  --tone-8: #4E7A73;
  --news-line: rgba(30, 36, 38, 0.13);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-news [data-tone="1"] { --tone: var(--tone-1); }
.page-news [data-tone="2"] { --tone: var(--tone-2); }
.page-news [data-tone="3"] { --tone: var(--tone-3); }
.page-news [data-tone="4"] { --tone: var(--tone-4); }
.page-news [data-tone="5"] { --tone: var(--tone-5); }
.page-news [data-tone="6"] { --tone: var(--tone-6); }
.page-news [data-tone="7"] { --tone: var(--tone-7); }
.page-news [data-tone="8"] { --tone: var(--tone-8); }

.page-news .news-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tone, var(--cinnabar));
}

.page-news .media-frame {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--sand);
}

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

/* ---------- 首屏：期号 + 头条 ---------- */
.page-news .news-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 38px);
  padding-block: clamp(16px, 3vw, 30px) clamp(28px, 4vw, 52px);
}

.page-news .news-issue {
  border-top: 2px solid var(--cinnabar);
  padding-top: 14px;
}

.page-news .news-issue__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(4.4rem, 16vw, 8rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--ink-slate);
  margin: 10px 0 8px;
}

.page-news .news-issue__note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .news-issue__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .news-issue__list li {
  padding-left: 11px;
  border-left: 2px solid var(--mist);
}

.page-news .news-lead__tag,
.page-news .news-row__tag,
.page-news .topic-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(244, 239, 228, 0.72);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-slate);
  transition: background-color var(--ease), border-color var(--ease);
}

.page-news .news-lead__tag:hover {
  background: var(--mist);
  border-color: var(--cinnabar);
}

.page-news .news-lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 10px;
}

.page-news .news-lead__sub {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.5vw, 1.55rem);
  line-height: 1.42;
  color: var(--indigo);
  margin: 0 0 14px;
}

.page-news .news-lead__lede {
  margin: 0 0 6px;
  max-width: 34em;
  color: var(--ink-slate);
}

.page-news .news-lead__text {
  max-width: 36em;
  margin: 0;
  color: var(--ink-slate);
  line-height: 1.85;
  font-size: 0.96rem;
}

.page-news .news-lead__figure {
  margin-block: clamp(18px, 3vw, 28px);
}

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

/* ---------- 分区骨架 ---------- */
.page-news .news-section {
  padding-block: clamp(30px, 5vw, 60px);
  border-top: 1px solid var(--news-line);
}

.page-news .news-section--accent {
  border-top: 3px solid var(--cinnabar);
}

.page-news .news-section__head {
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-section h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.15rem);
  line-height: 1.24;
  margin: 10px 0 10px;
}

.page-news .news-section__intro {
  margin: 0;
  color: var(--ink-slate);
  line-height: 1.8;
}

/* ---------- 专题卡片 ---------- */
.page-news .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 16px 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
  transition: border-color var(--ease), transform var(--ease), background-color var(--ease);
}

.page-news .topic-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--tone, var(--cinnabar));
}

.page-news .topic-card:hover {
  border-color: var(--cinnabar);
  background: var(--paper);
  transform: translateY(-2px);
}

.page-news .topic-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.14rem;
  margin: 0;
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-slate);
  flex: 1 1 auto;
}

.page-news .topic-card__link {
  display: inline-block;
  align-self: flex-start;
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-news .topic-card__link:hover {
  border-bottom-color: var(--cinnabar);
  color: var(--cinnabar);
}

.page-news .topic-figure {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(16px, 3vw, 26px);
  align-items: center;
}

.page-news .topic-figure__text h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.page-news .topic-figure__text p {
  margin: 0 0 10px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink-slate);
}

.page-news .topic-figure__text .btn {
  margin-top: 4px;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

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

.page-news .news-row {
  padding: clamp(13px, 2vw, 19px) clamp(8px, 1.2vw, 14px);
  border-bottom: 1px solid var(--news-line);
  transition: background-color var(--ease);
}

.page-news .news-row:hover {
  background: rgba(217, 224, 222, 0.38);
}

.page-news .news-row__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-row__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--stone);
  white-space: nowrap;
}

.page-news .news-row__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.1vw, 1.26rem);
  line-height: 1.44;
  margin: 8px 0 0;
}

.page-news .news-row__excerpt {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--ink-slate);
  font-size: 0.92rem;
  line-height: 1.8;
  transition: max-height var(--ease), opacity var(--ease), margin var(--ease);
}

.page-news .news-row:hover .news-row__excerpt,
.page-news .news-row:focus-within .news-row__excerpt {
  max-height: 9rem;
  opacity: 1;
  margin-top: 8px;
}

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

.page-news .news-aside__card {
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--cinnabar);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: rgba(255, 255, 255, 0.42);
}

.page-news .news-aside__label {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
  font-weight: 700;
}

.page-news .news-aside__card p {
  margin: 0 0 10px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-slate);
}

.page-news .news-aside__link {
  display: inline-block;
  font-size: 0.86rem;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--indigo-soft);
  transition: border-color var(--ease), color var(--ease);
}

.page-news .news-aside__link:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 编辑索引 ---------- */
.page-news .index-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-news .index-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-left: 3px solid var(--mist);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.35);
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.68;
  text-decoration: none;
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.page-news .index-link strong {
  font-weight: 700;
}

.page-news .index-link:hover {
  border-left-color: var(--cinnabar);
  background: var(--mist);
}

.page-news .index-link[aria-current="true"] {
  border-left-color: var(--indigo);
  background: var(--mist);
  color: var(--indigo);
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--stone);
  padding-top: 2px;
}

/* ---------- 反馈入口 ---------- */
.page-news .news-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--radius-lg);
  background: var(--ink-slate);
  color: var(--paper);
}

.page-news .news-help__eyebrow {
  color: var(--sand);
}

.page-news .news-help h2 {
  color: var(--paper);
  margin-top: 10px;
}

.page-news .news-help p {
  margin: 0 0 10px;
  color: rgba(244, 239, 228, 0.84);
  line-height: 1.85;
  font-size: 0.94rem;
}

.page-news .news-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-news .news-help .btn {
  border-color: rgba(244, 239, 228, 0.55);
  color: var(--paper);
}

.page-news .news-help .btn--solid {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper);
}

.page-news .news-help__media {
  background: var(--ink);
}

.page-news .news-top {
  margin: clamp(18px, 3vw, 28px) 0 0;
  text-align: right;
}

.page-news .news-top a {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--indigo-soft);
  transition: border-color var(--ease), color var(--ease);
}

.page-news .news-top a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .topic-figure {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(170px, 0.55fr) minmax(0, 2.1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }
  .page-news .news-issue {
    position: sticky;
    top: 96px;
  }
  .page-news .news-help {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-news .news-list-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.75fr);
    align-items: start;
  }
  .page-news .news-aside {
    position: sticky;
    top: 100px;
  }
}

@media (min-width: 1024px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (hover: none) {
  .page-news .news-row__excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card,
  .page-news .news-row,
  .page-news .index-link,
  .page-news .news-row__excerpt {
    transition: none;
  }
  .page-news .topic-card:hover {
    transform: none;
  }
}