.page-news {
  --news-cut: 26px;
  --news-rule: rgba(151, 162, 184, 0.22);
  --news-mono-tracking: 0.06em;
  display: block;
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 95% at 84% 6%, rgba(255, 106, 26, 0.30) 0%, rgba(226, 58, 30, 0.12) 40%, transparent 72%),
    linear-gradient(180deg, var(--ink-3) 0%, var(--ink) 100%);
}

.page-news .news-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(151, 162, 184, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(151, 162, 184, 0.07) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__layout {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 16ch;
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.78;
  color: var(--text-soft);
}

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

.page-news .news-hero__panel {
  padding: 22px 22px 24px;
  background: rgba(21, 26, 35, 0.86);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(4px);
}

.page-news .news-hero__panel-label {
  margin: 0 0 12px;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--flame);
}

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

.page-news .news-hero__panel-list li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__panel-key {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: var(--news-mono-tracking);
  color: var(--volt);
}

.page-news .news-hero__panel-val {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.page-news .news-hero__panel-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条目目录 ---------- */
.page-news .news-catalog {
  padding: clamp(52px, 8vw, 96px) 0;
  background: var(--ink);
}

.page-news .news-catalog__lede,
.page-news .news-series__lede {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-news .catalog {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .catalog__side-title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-news .catalog__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-news .catalog__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-soft);
  padding-bottom: 4px;
  border-bottom: 2px solid currentColor;
}

.page-news .catalog__item--flame { color: var(--flame); }
.page-news .catalog__item--volt { color: var(--volt); }
.page-news .catalog__item--neon { color: var(--neon); }
.page-news .catalog__item--lava { color: var(--lava); }
.page-news .catalog__item--mist { color: var(--mist); }

.page-news .catalog__num {
  font-size: 0.72rem;
  opacity: 0.75;
}

.page-news .catalog__entries {
  min-width: 0;
}

.page-news .entry {
  border-top: 1px solid var(--news-rule);
}

.page-news .entry:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .entry__summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 8px;
  padding: 18px 12px 18px 0;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.page-news .entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .entry__summary:hover {
  background: linear-gradient(90deg, rgba(47, 210, 255, 0.08), transparent 70%);
}

.page-news .entry[open] .entry__summary {
  background: linear-gradient(90deg, rgba(255, 106, 26, 0.13), transparent 66%);
}

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

.page-news .entry__issue {
  font-size: 0.76rem;
  letter-spacing: var(--news-mono-tracking);
  color: var(--mist);
}

.page-news .entry__tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 2px 8px;
  border: 1px solid currentColor;
}

.page-news .entry__tag--flame { color: var(--flame); }
.page-news .entry__tag--volt { color: var(--volt); }
.page-news .entry__tag--neon { color: var(--neon); }
.page-news .entry__tag--lava { color: var(--lava); }
.page-news .entry__tag--mist { color: var(--mist); }

.page-news .entry__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.7vw, 1.5rem);
  font-weight: 800;
  line-height: 1.36;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.page-news .entry__summary:hover .entry__title {
  color: var(--flame);
}

.page-news .entry__time {
  font-size: 0.76rem;
  letter-spacing: var(--news-mono-tracking);
  color: var(--mist);
  white-space: nowrap;
}

.page-news .entry__body {
  padding: 2px 0 26px;
  max-width: 76ch;
}

.page-news .entry__body p {
  margin: 0 0 12px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-news .entry__body p:last-child {
  margin-bottom: 0;
}

.page-news .entry__more a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 210, 255, 0.45);
}

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

.page-news .entry__figure {
  margin: 16px 0 4px;
}

.page-news .entry__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .entry__figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(52px, 8vw, 100px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
}

.page-news .series-grid {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .series-card {
  position: relative;
  min-width: 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 26, 0.55);
}

.page-news .series-card--volt:hover {
  border-color: rgba(47, 210, 255, 0.55);
}

.page-news .series-card--neon:hover {
  border-color: rgba(53, 224, 161, 0.5);
}

.page-news .series-card__media {
  position: relative;
  margin: 0;
}

.page-news .series-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .series-card__index {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 14px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: #fff;
  background: var(--grad-flame);
}

.page-news .series-card--volt .series-card__index {
  background: linear-gradient(120deg, #2FD2FF 0%, #35E0A1 100%);
  color: #06131A;
}

.page-news .series-card__count {
  padding: 26px 22px 0;
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--neon);
}

.page-news .series-card__count small {
  font-size: 0.5em;
  vertical-align: super;
}

.page-news .series-card__body {
  padding: 22px 22px 34px;
}

.page-news .series-card--plain .series-card__body {
  padding-top: 14px;
}

.page-news .series-card__meta {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--volt);
}

.page-news .series-card--flame .series-card__meta { color: var(--flame); }
.page-news .series-card--neon .series-card__meta { color: var(--neon); }

.page-news .series-card__title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .series-card__cue {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--flame);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .series-card--volt .series-card__cue { border-left-color: var(--volt); }
.page-news .series-card--neon .series-card__cue { border-left-color: var(--neon); }

/* ---------- 制作流程（暖纸区） ---------- */
.page-news .news-make {
  padding: clamp(52px, 8vw, 100px) 0;
}

.page-news .news-make__inner {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .news-make__text {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--paper-body);
}

.page-news .news-make__figure {
  margin: 24px 0 0;
}

.page-news .news-make__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(20, 22, 28, 0.18);
}

.page-news .news-make__figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(20, 22, 28, 0.62);
}

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

.page-news .news-make__steps li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid rgba(20, 22, 28, 0.16);
}

.page-news .news-make__steps li:last-child {
  border-bottom: 1px solid rgba(20, 22, 28, 0.16);
}

.page-news .news-make__step-num {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper-accent);
}

.page-news .news-make__step-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--paper-ink);
}

.page-news .news-make__step-text {
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--paper-body);
}

/* ---------- 线索与反馈 ---------- */
.page-news .news-tips {
  padding: clamp(52px, 8vw, 96px) 0;
  background: var(--ink);
}

.page-news .news-tips__panel {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(255, 106, 26, 0.18) 0%, rgba(21, 26, 35, 0.92) 44%, var(--ink-2) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-news .news-tips__copy {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-news .news-tips__label {
  margin: 0 0 12px;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--flame);
}

.page-news .news-tips__contact {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-news .news-tips__contact .copy-btn {
  width: 100%;
  text-align: left;
  font-size: 0.92rem;
}

.page-news .news-tips__hint {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .entry__summary {
    grid-template-columns: 170px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 6px 22px;
    padding-right: 18px;
  }

  .page-news .entry__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .entry__time {
    justify-self: end;
  }

  .page-news .entry__body {
    padding-left: 192px;
  }

  .page-news .news-make__steps li {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 18px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .catalog {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .catalog__side {
    position: sticky;
    top: 112px;
  }

  .page-news .catalog__list {
    flex-direction: column;
    gap: 14px;
  }

  .page-news .catalog__item {
    justify-content: flex-start;
    border-bottom: 1px solid currentColor;
  }

  .page-news .news-make__inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero__layout {
    grid-template-columns: minmax(0, 1.42fr) minmax(280px, 0.72fr);
    align-items: end;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .entry__body {
    max-width: 70ch;
  }
}

@media (min-width: 880px) {
  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .series-card:nth-child(2) {
    margin-top: 48px;
  }

  .page-news .series-card:nth-child(3) {
    margin-top: 96px;
  }
}

@media (min-width: 900px) {
  .page-news .news-tips__panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
    align-items: center;
  }
}

@media (max-width: 480px) {
  .page-news .news-hero__title {
    font-size: clamp(1.85rem, 9vw, 2.4rem);
  }

  .page-news .entry__title {
    font-size: 1.02rem;
  }

  .page-news .news-make__step-title {
    font-size: 1.02rem;
  }
}