.page-news {
  --news-line: rgba(85, 96, 107, 0.42);
  --news-glow: rgba(184, 255, 44, 0.16);
  background: var(--ink);
  color: var(--white);
  padding-bottom: 72px;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  letter-spacing: -0.015em;
}

.page-news h2 {
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.24;
  margin-top: 10px;
}

.page-news h3 {
  font-size: 17px;
  line-height: 1.45;
}

.page-news .breadcrumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-news .hero {
  padding-block: 28px 30px;
}

.page-news .hero__inner {
  display: grid;
  gap: 32px;
}

.page-news .hero h1 {
  font-size: clamp(32px, 6.6vw, 60px);
  line-height: 1.16;
  font-weight: 800;
  margin-top: 12px;
  max-width: 14em;
}

.page-news .hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

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

.page-news .hero__meta {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-news .hero__meta .data-num {
  color: var(--green);
  margin-right: 8px;
}

/* 数据墙 */
.page-news .spark {
  position: relative;
  padding: 18px 16px 16px;
  background: linear-gradient(158deg, var(--navy) 0%, var(--ink) 78%);
  border: 1px solid var(--news-line);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .spark__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .spark__badge {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--green);
  padding: 3px 8px;
  transform: skewX(-9deg);
}

.page-news .spark__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .spark__grid line {
  stroke: var(--line-soft);
  stroke-width: 1;
}

.page-news .spark__mark {
  stroke: var(--orange);
  stroke-width: 1;
  stroke-dasharray: 4 6;
  opacity: 0.7;
}

.page-news .spark__line {
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .spark__line--a { stroke: var(--blue); }
.page-news .spark__line--b { stroke: var(--green); stroke-width: 1.8; }
.page-news .spark__line--c { stroke: var(--orange); stroke-width: 1.6; opacity: 0.85; }

.page-news .spark__node { fill: var(--green); }
.page-news .spark__node--hot {
  fill: var(--orange);
  filter: drop-shadow(0 0 6px rgba(255, 138, 42, 0.7));
}

.page-news .spark__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
}

.page-news .spark__num {
  display: block;
  font-family: var(--ff-mono);
  font-size: clamp(20px, 4.4vw, 28px);
  line-height: 1;
  color: var(--blue);
}

.page-news .spark__stat:nth-child(2) .spark__num { color: var(--green); }
.page-news .spark__stat:nth-child(3) .spark__num { color: var(--orange); }

.page-news .spark__cap {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

/* 首屏宽幅图 */
.page-news .hero__figure {
  margin: 0;
  border: 1px solid var(--news-line);
}

.page-news .hero__figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 阅读重点 ---------- */
.page-news .brief {
  margin-top: 40px;
  padding-block: 30px;
  background: linear-gradient(112deg, var(--pitch) 0%, var(--navy) 62%, var(--ink) 100%);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

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

.page-news .brief__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-news .brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--green);
}

.page-news .brief__list li:nth-child(2)::before { background: var(--blue); }
.page-news .brief__list li:nth-child(3)::before { background: var(--orange); }

/* ---------- 章节条 ---------- */
.page-news .chapter-bar {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  margin-top: 24px;
  padding-block: 10px;
  background: rgba(7, 10, 15, 0.94);
  border-bottom: 1px solid var(--news-line);
  backdrop-filter: blur(10px);
}

.page-news .chapter-bar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-news .chapter-bar__label {
  flex: none;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--grey);
}

.page-news .chapter-bar__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .chapter-bar__list::-webkit-scrollbar { display: none; }

.page-news .chapter-bar .index-link {
  display: inline-block;
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 13px;
  color: var(--grey);
  text-decoration: none;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .chapter-bar .index-link:hover,
.page-news .chapter-bar .index-link.is-active {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 日志 ---------- */
.page-news .log-head {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-news .log-head__lead {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-news .log-head__figure {
  margin: 0;
  border: 1px solid var(--news-line);
}

.page-news .log-head__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-news .log__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "no meta"
    "no body";
  gap: 10px 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .log__no {
  grid-area: no;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--grey);
  padding-top: 3px;
}

.page-news .log__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log__tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  transform: skewX(-10deg);
}

.page-news .log__tag > span {
  display: inline-block;
  transform: skewX(10deg);
}

.page-news .log__tag--green { background: var(--green); color: var(--ink); }
.page-news .log__tag--blue { background: var(--blue); color: var(--ink); }
.page-news .log__tag--orange { background: var(--orange); color: var(--ink); }
.page-news .log__tag--paper { background: var(--paper); color: var(--ink); }
.page-news .log__tag--outline {
  background: transparent;
  color: var(--green);
  box-shadow: inset 0 0 0 1px var(--green);
}

.page-news .log__when {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-news .log__body { grid-area: body; }

.page-news .log__title {
  font-size: 16px;
  font-weight: 700;
}

.page-news .log__desc {
  margin: 8px 0 0;
  max-width: 38em;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--grey);
}

/* 特色条目 */
.page-news .log-feature {
  display: grid;
  gap: 20px;
  margin-top: 32px;
  padding: 20px 18px;
  background: linear-gradient(140deg, var(--navy), var(--ink) 72%);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--green);
}

.page-news .log-feature__figure {
  margin: 0;
}

.page-news .log-feature__figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .log-feature__text p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-news .log-feature__text .btn {
  margin-top: 18px;
}

/* ---------- 双栏开销索引 ---------- */
.page-news .cost-section {
  border-top: 1px solid var(--news-line);
}

.page-news .cost-index {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-news .cost-col {
  padding: 22px 18px;
  background: var(--navy);
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-news .cost-col--alt {
  background: linear-gradient(160deg, rgba(18, 53, 31, 0.55), var(--ink) 80%);
  border-color: rgba(184, 255, 44, 0.32);
}

.page-news .cost-col__head p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .cost-rows {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .cost-rows li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .cost-rows__name {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--white);
}

.page-news .cost-rows__val {
  flex: none;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-news .cost-col--alt .cost-rows__val { color: var(--orange); }

.page-news .cost-col__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 44, 0.45);
  padding-bottom: 2px;
}

.page-news .cost-col__link:hover { color: var(--white); }

/* ---------- 旧版本资料 ---------- */
.page-news .archive-section {
  background: linear-gradient(180deg, rgba(14, 20, 27, 0.9), var(--ink));
  border-top: 1px solid var(--news-line);
}

.page-news .archive-head {
  display: grid;
  gap: 24px;
}

.page-news .archive-head__lead {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-news .archive-head__figure {
  margin: 0;
  border: 1px solid var(--news-line);
}

.page-news .archive-head__figure img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .archive-grid {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .archive-card {
  padding: 20px 18px;
  background: rgba(14, 20, 27, 0.85);
  border: 1px solid var(--news-line);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-news .archive-card__idx {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue);
  margin: 0 0 10px;
}

.page-news .archive-card h3 {
  font-size: 16px;
}

.page-news .archive-card p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .archive-card a {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 44, 0.4);
  padding-bottom: 2px;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-section {
  border-top: 1px solid var(--news-line);
}

.page-news .rhythm {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .rhythm li {
  padding-top: 14px;
  border-top: 2px solid var(--green);
}

.page-news .rhythm li:nth-child(2) { border-top-color: var(--blue); }
.page-news .rhythm li:nth-child(3) { border-top-color: var(--orange); }
.page-news .rhythm li:nth-child(4) { border-top-color: var(--grey); }

.page-news .rhythm__when {
  display: block;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--white);
}

.page-news .rhythm li p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--grey);
}

.page-news .rhythm__foot {
  margin-top: 34px;
  padding: 22px 18px;
  background: var(--navy);
  border: 1px solid var(--news-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-news .rhythm__foot p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--white);
}

.page-news .rhythm__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .log__item {
    grid-template-columns: 60px 152px minmax(0, 1fr);
    grid-template-areas: "no meta body";
    gap: 0 20px;
    padding: 26px 14px 26px 6px;
    transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
  }

  .page-news .log__item:hover {
    background: linear-gradient(90deg, rgba(55, 167, 255, 0.09), transparent 68%);
    padding-left: 14px;
  }

  .page-news .log__item:hover .log__title { color: var(--green); }

  .page-news .log__title { font-size: 18px; }

  .page-news .log__desc { color: #8f9caa; }

  .page-news .log__item:hover .log__desc { color: var(--grey); }

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

  .page-news .log-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 32px;
  }

  .page-news .brief__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .page-news .log-feature {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: center;
    gap: 26px;
    padding: 24px;
  }

  .page-news .archive-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-news .archive-card:hover {
    transform: translateY(-2px);
    border-color: rgba(184, 255, 44, 0.42);
  }

  .page-news .rhythm {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .page-news .rhythm__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 24px 26px;
  }

  .page-news .rhythm__links { margin-top: 0; flex: none; }
}

@media (min-width: 920px) {
  .page-news .hero {
    padding-block: 56px 42px;
  }

  .page-news .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: center;
  }

  .page-news .spark {
    padding: 22px 22px 18px;
  }

  .page-news .cost-index {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-news .cost-col--alt {
    margin-top: 26px;
  }

  .page-news .archive-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-news .chapter-bar {
    top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log__item,
  .page-news .archive-card,
  .page-news .chapter-bar .index-link {
    transition: none;
  }

  .page-news .log__item:hover {
    padding-left: 6px;
  }

  .page-news .archive-card:hover {
    transform: none;
  }
}