.page-news {
  --pn-hair: rgba(140, 162, 198, 0.22);
  overflow-x: clip;
  background: var(--ink-950);
  color: var(--paper-100);
}

.page-news .section {
  padding: clamp(32px, 6vw, 64px) 0;
}

/* ---- 刊头 ---- */
.page-news .topic-masthead {
  border-top: var(--line);
  border-bottom: var(--line);
  background:
    linear-gradient(115deg, rgba(43, 240, 220, 0.12), rgba(43, 240, 220, 0) 44%),
    repeating-linear-gradient(0deg, rgba(140, 162, 198, 0.07) 0 1px, rgba(140, 162, 198, 0) 1px 7px),
    var(--ink-850);
  padding: clamp(26px, 6vw, 54px) 0 clamp(24px, 5vw, 44px);
}

.page-news .topic-masthead__inner {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-news .topic-masthead h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0.25em 0 0.5em;
}

.page-news .topic-masthead__sum {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--steel-400);
}

.page-news .topic-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-news .topic-stat {
  border: 2px solid var(--ink-700);
  background: var(--ink-950);
  box-shadow: 4px 4px 0 rgba(19, 35, 72, 0.95);
  padding: 12px 10px 10px;
}

.page-news .topic-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 4.8vw, 28px);
  line-height: 1.1;
  color: var(--amber-400);
}

.page-news .topic-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--steel-400);
}

/* ---- 栏目图例 ---- */
.page-news .chan-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .chan-legend__item {
  border: 2px solid var(--ink-700);
  border-left-width: 8px;
  background: var(--ink-850);
  padding: 14px 16px 16px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .chan-legend__item:hover {
  border-color: var(--cyan-400);
  transform: translate(2px, 2px);
}

.page-news .chan-legend__item.is-preview { border-left-color: var(--cyan-400); }
.page-news .chan-legend__item.is-table { border-left-color: var(--blaze-500); }
.page-news .chan-legend__item.is-squad { border-left-color: var(--amber-400); }
.page-news .chan-legend__item.is-release { border-left-color: var(--mint-400); }
.page-news .chan-legend__item.is-guide { border-left-color: var(--steel-400); }

.page-news .chan-legend__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .chan-legend__desc {
  margin: 8px 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-news .chan-legend__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan-400);
}

/* ---- 栏目切换 ---- */
.page-news .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding: 2px 0 12px;
}

.page-news .tabs__btn {
  flex: 0 0 auto;
  scroll-snap-align: start;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.02em;
  padding: 8px 15px;
  border: 2px solid var(--ink-700);
  background: var(--ink-850);
  color: var(--paper-100);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .tabs__btn:hover {
  border-color: var(--cyan-400);
}

.page-news .tabs__btn[aria-selected="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-950);
}

/* ---- 目录式列表 ---- */
.page-news .topic-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--pn-hair);
}

.page-news .topic-row {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pn-hair);
  transition: background var(--dur) var(--ease);
}

.page-news .topic-row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--cyan-400) 0 12px, rgba(43, 240, 220, 0) 12px 22px);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-news .topic-row:hover {
  background: rgba(19, 35, 72, 0.42);
}

.page-news .topic-row:hover::after,
.page-news .topic-row:focus-within::after {
  transform: scaleX(1);
}

.page-news .topic-row__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  padding-top: 4px;
  color: var(--cyan-400);
}

.page-news .topic-row__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 4.2vw, 23px);
  line-height: 1.24;
  transition: color var(--dur) var(--ease);
}

.page-news .topic-row:hover .topic-row__title {
  color: var(--cyan-400);
}

.page-news .topic-row__sum {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel-400);
}

.page-news .topic-row__time {
  grid-column: 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--amber-400);
}

/* ---- 编辑推荐 ---- */
.page-news .picks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .picks__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .pick {
  border: 2px solid var(--ink-700);
  background: var(--ink-850);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .pick:hover {
  border-color: var(--cyan-400);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-card-hover);
}

.page-news .pick__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.page-news .pick__figure {
  margin: 0;
  border-bottom: 2px solid var(--ink-700);
  background: var(--ink-950);
  overflow: hidden;
}

.page-news .pick__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .pick__body {
  padding: 16px 18px 20px;
}

.page-news .pick__title {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-news .pick--side .pick__title {
  font-size: clamp(18px, 3.6vw, 22px);
}

.page-news .pick__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel-400);
}

/* ---- 解读方法 ---- */
.page-news .digest {
  border: 2px solid var(--ink-700);
  border-top: 6px solid var(--cyan-400);
  background: var(--ink-850);
  padding: clamp(20px, 4vw, 36px);
}

.page-news .digest__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 20px;
}

.page-news .digest__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-950);
  background: var(--amber-400);
  padding: 3px 8px;
  margin-bottom: 10px;
}

.page-news .digest__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
}

.page-news .digest__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel-400);
}

/* ---- 归档 ---- */
.page-news .figure {
  margin: 0 0 20px;
  border: 2px solid var(--ink-700);
  background: var(--ink-850);
}

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

.page-news .figure__cap {
  display: block;
  padding: 10px 14px 12px;
  border-top: 2px solid var(--ink-700);
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel-400);
}

.page-news .acc__item {
  border: 2px solid var(--ink-700);
  background: var(--ink-850);
  margin-bottom: 10px;
}

.page-news .acc__item[data-open="true"] {
  border-color: var(--cyan-650);
}

.page-news .acc__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 0;
  background: none;
  padding: 14px 16px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper-100);
  text-align: left;
  cursor: pointer;
}

.page-news .acc__btn:hover {
  color: var(--cyan-400);
}

.page-news .acc__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 400;
  color: var(--amber-400);
}

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

.page-news .archive-list li {
  display: grid;
  gap: 5px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pn-hair);
}

.page-news .archive-list li:last-child {
  border-bottom: 0;
}

.page-news .archive-list strong {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-news .archive-list span {
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--steel-400);
}

/* ---- 持续跟进 ---- */
.page-news .follow-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .follow-card {
  border: 2px solid var(--ink-700);
  border-bottom: 6px solid var(--mint-400);
  background: var(--ink-850);
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
}

.page-news .follow-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}

.page-news .follow-card p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel-400);
  flex: 1 1 auto;
}

.page-news .follow-card a {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan-650);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease);
}

.page-news .follow-card a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-news .next-hop {
  margin-top: 26px;
}

/* ---- 断点 ---- */
@media (min-width: 700px) {
  .page-news .chan-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-news .topic-row {
    grid-template-columns: 56px minmax(0, 1fr) 176px;
    align-items: start;
    padding: 18px 10px 18px 0;
  }

  .page-news .topic-row__no {
    padding-top: 5px;
  }

  .page-news .topic-row__time {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    padding-top: 6px;
  }

  .page-news .digest__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-news .topic-masthead__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .picks {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 20px;
  }
}

@media (min-width: 1060px) {
  .page-news .chan-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .follow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}