.page-news {
  --news-gap: clamp(20px, 3vw, 44px);
  --news-radius: var(--r-lg);
  background: var(--mist);
  color: var(--asphalt);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-news .section-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .section-head h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--celadon-deep);
}

.page-news .section-head p {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.7;
  color: #3f4a47;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: linear-gradient(168deg, var(--celadon-deep) 0%, #123f38 62%, #0b2c28 100%);
  color: var(--mist);
  padding: calc(var(--header-h) + clamp(28px, 5vw, 56px)) 0 clamp(34px, 5vw, 64px);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 247, 244, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 247, 244, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.85;
  pointer-events: none;
}

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

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
}

.page-news .news-hero .breadcrumb a {
  color: var(--celadon-pale);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--amber);
}

.page-news .news-hero .breadcrumb li[aria-current="page"] {
  color: rgba(245, 247, 244, 0.62);
}

.page-news .news-hero .eyebrow {
  color: var(--amber);
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 14px;
}

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

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-news .news-hero__lead {
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(245, 247, 244, 0.84);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  transform: rotate(-1.2deg);
  box-shadow: 0 24px 60px rgba(6, 24, 21, 0.45);
}

.page-news .lane-index {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
}

.page-news .lane-index__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px 10px 16px;
  border: 1px solid rgba(245, 247, 244, 0.24);
  border-radius: var(--pill);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  background: rgba(245, 247, 244, 0.06);
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.page-news .lane-index__link:hover,
.page-news .lane-index__link:focus-visible {
  background: var(--amber-pale);
  border-color: var(--amber);
  color: var(--asphalt);
  transform: translateY(-2px);
}

.page-news .lane-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-news .lane-index__link:hover .lane-index__num,
.page-news .lane-index__link:focus-visible .lane-index__num {
  color: var(--track-red);
}

/* ---------- 列表与侧栏 ---------- */
.page-news .news-stream {
  padding: clamp(40px, 6vw, 84px) 0 clamp(30px, 4vw, 56px);
}

.page-news .news-split {
  display: grid;
  gap: clamp(30px, 4vw, 58px);
}

.page-news .news-filter {
  margin-top: 4px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--celadon-pale);
  background: #ffffff;
  color: var(--celadon-deep);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-news .filter-chip:hover {
  background: var(--celadon-pale);
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .news-filter:has(#f-all:checked) label[for="f-all"],
.page-news .news-filter:has(#f-review:checked) label[for="f-review"],
.page-news .news-filter:has(#f-roundup:checked) label[for="f-roundup"],
.page-news .news-filter:has(#f-rookie:checked) label[for="f-rookie"],
.page-news .news-filter:has(#f-client:checked) label[for="f-client"] {
  background: var(--amber-pale);
  border-color: var(--amber);
  color: var(--asphalt);
}

.page-news .news-filter:has(#f-review:checked) .news-item:not([data-cat="review"]),
.page-news .news-filter:has(#f-roundup:checked) .news-item:not([data-cat="roundup"]),
.page-news .news-filter:has(#f-rookie:checked) .news-item:not([data-cat="rookie"]),
.page-news .news-filter:has(#f-client:checked) .news-item:not([data-cat="client"]) {
  display: none;
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12px;
  gap: 10px;
  align-items: start;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: 1px solid var(--line);
  transition: transform 180ms ease, background-color 180ms ease;
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateX(6px);
  background: linear-gradient(90deg, rgba(207, 227, 220, 0.5), rgba(207, 227, 220, 0));
}

.page-news .news-item__when {
  display: block;
  margin-bottom: 8px;
}

.page-news .news-item .vlabel {
  display: inline-block;
  writing-mode: horizontal-tb;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-news .news-item__cat {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: var(--amber-pale);
  color: var(--celadon-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.28;
  color: var(--asphalt);
}

.page-news .news-item__title a {
  color: inherit;
  text-decoration: none;
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--celadon);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: #4a5451;
}

.page-news .news-item__dot {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--track-red);
  opacity: 0;
  transition: opacity 180ms ease;
}

.page-news .news-item:hover .news-item__dot,
.page-news .news-item:focus-within .news-item__dot {
  opacity: 1;
}

/* 折叠的更早条目 */
.page-news .news-more {
  margin-top: 18px;
  border: 1px solid var(--celadon-pale);
  border-radius: var(--r-md);
  background: #ffffff;
  padding: 4px 18px;
}

.page-news .news-more__summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--celadon-deep);
  list-style: none;
}

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

.page-news .news-more__summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 10px;
  color: var(--track-red);
  font-weight: 800;
}

.page-news .news-more[open] .news-more__summary::before {
  content: "－";
}

.page-news .news-more__list {
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
}

.page-news .news-more__item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
}

.page-news .news-more__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-news .news-more__item a {
  color: var(--celadon-deep);
  text-decoration: none;
  font-weight: 600;
}

.page-news .news-more__item a:hover,
.page-news .news-more__item a:focus-visible {
  color: var(--track-red);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 侧栏栏目卡 */
.page-news .news-side {
  align-self: start;
}

.page-news .news-side__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 32px);
  color: var(--celadon-deep);
}

.page-news .news-side__note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #4a5451;
  max-width: 34ch;
}

.page-news .lane-card {
  position: relative;
  padding: 20px 22px 22px;
  margin-bottom: 14px;
  border-radius: var(--r-md);
  border-left: 4px solid var(--celadon);
  background: #ffffff;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.page-news .lane-card:hover {
  border-left-color: var(--amber);
  background: #fbfdfb;
  transform: translateX(-4px);
}

.page-news .lane-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-news .lane-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--celadon-deep);
}

.page-news .lane-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: #4a5451;
}

.page-news .news-side__foot {
  margin: 22px 0 0;
}

.page-news .news-side__foot .btn {
  text-decoration: none;
}

/* ---------- 复盘与指南 ---------- */
.page-news .news-digest {
  padding: clamp(36px, 5vw, 72px) 0;
  background: var(--celadon-pale);
}

.page-news .digest-split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .digest-block {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  align-items: start;
  background: var(--mist);
  border-radius: var(--news-radius);
  padding: clamp(18px, 2.4vw, 30px);
}

.page-news .digest-block__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .digest-block__text h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.2;
  color: var(--celadon-deep);
}

.page-news .digest-block__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: #3f4a47;
  max-width: 42ch;
}

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

.page-news .digest-list li {
  padding: 12px 0 12px 20px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3f4a47;
}

.page-news .digest-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.page-news .digest-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.page-news .digest-steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: #3f4a47;
}

.page-news .digest-steps__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--track-red);
}

/* ---------- 选题线索 ---------- */
.page-news .news-topic {
  padding: clamp(40px, 6vw, 80px) 0;
  background: var(--mist);
}

.page-news .topic-split {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-news .topic-split__media {
  margin: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  transform: rotate(0.8deg);
}

.page-news .topic-split__text h2 {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.08;
  color: var(--celadon-deep);
}

.page-news .topic-split__text > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: #3f4a47;
  max-width: 42ch;
}

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

.page-news .topic-item {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-news .topic-item__key {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon);
  font-weight: 700;
}

.page-news .topic-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #4a5451;
  max-width: 46ch;
}

.page-news .topic-split__foot {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--amber);
  font-size: 14px;
  line-height: 1.72;
  color: var(--celadon-deep);
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 clamp(30px, 4vw, 56px);
  background: var(--celadon-deep);
  color: var(--mist);
  overflow: hidden;
}

.page-news .news-sub::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 18%, rgba(223, 163, 42, 0.22), transparent 58%);
  pointer-events: none;
}

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

.page-news .sub-split {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-news .news-sub .section-num {
  color: var(--amber);
}

.page-news .sub-split__text h2 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.08;
  color: var(--mist);
}

.page-news .sub-split__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 247, 244, 0.86);
  max-width: 44ch;
}

.page-news .sub-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .sub-split__actions .btn {
  text-decoration: none;
}

.page-news .sub-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.page-news .sub-fact {
  padding: 20px 18px;
  border-radius: var(--r-md);
  background: rgba(245, 247, 244, 0.07);
  border: 1px solid var(--line-light);
}

.page-news .sub-fact__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1;
  color: var(--amber);
}

.page-news .sub-fact__value small {
  font-size: 0.42em;
  margin-left: 4px;
  color: rgba(245, 247, 244, 0.75);
  letter-spacing: 0.06em;
}

.page-news .sub-fact__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 247, 244, 0.72);
}

.page-news .sub-foot {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-light);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 247, 244, 0.72);
}

.page-news .sub-foot a {
  color: var(--amber);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(223, 163, 42, 0.5);
}

.page-news .sub-foot a:hover,
.page-news .sub-foot a:focus-visible {
  color: var(--amber-pale);
  border-bottom-color: var(--amber-pale);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(26px, 4vw, 52px);
  }

  .page-news .news-item {
    grid-template-columns: 8px minmax(0, 1fr) 12px;
    gap: clamp(14px, 2vw, 24px);
  }

  .page-news .news-item__when {
    grid-column: auto;
    grid-row: 1 / span 2;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.14em;
    margin: 0;
    padding-top: 4px;
  }

  .page-news .news-item__when .vlabel {
    writing-mode: vertical-rl;
    letter-spacing: 0.16em;
  }

  .page-news .digest-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-news .digest-block--rookie {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .digest-block--rookie .digest-block__media {
    order: 2;
  }

  .page-news .topic-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-news .sub-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-news .topic-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .lane-card,
  .page-news .lane-index__link,
  .page-news .filter-chip,
  .page-news .news-item__dot {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-item:focus-within,
  .page-news .lane-card:hover,
  .page-news .lane-index__link:hover {
    transform: none;
  }
}
