/* ============================================================
   内容专栏 / page-news
   低密度列表 + 色标索引 + 满宽节奏停顿
   ============================================================ */

.page-news {
  --news-lane-season: var(--accent);
  --news-lane-data: var(--flag-blue);
  --news-lane-version: var(--flag-green);
  --news-lane-tips: var(--flag-red);
  display: block;
  padding-block: clamp(32px, 5vw, 72px) clamp(72px, 9vw, 132px);
}

/* ---------- 面包屑 ---------- */

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(32px, 6vw, 76px);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-crumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-news .news-crumb__sep {
  color: var(--ink-700);
}

.page-news .news-crumb__now {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  max-width: 100%;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 11vw, 96px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-hero__rule {
  width: 76px;
  height: 4px;
  margin-top: clamp(20px, 3vw, 30px);
  border-radius: 2px;
  background: var(--accent);
}

.page-news .news-hero__lead {
  max-width: 34em;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 当期专题 ---------- */

.page-news .news-feature {
  margin-top: clamp(56px, 9vw, 116px);
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(20px, 3vw, 34px);
}

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

.page-news .news-feature__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.page-news .news-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-news .news-feature__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-feature__text > p {
  max-width: 34em;
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-feature__list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-feature__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-feature__no {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--accent);
}

.page-news .news-feature__name {
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
}

/* ---------- 栏目分类索引 ---------- */

.page-news .news-lanes {
  margin-top: clamp(64px, 10vw, 128px);
}

.page-news .news-lanes__title,
.page-news .news-latest__title,
.page-news .news-series__title,
.page-news .news-follow__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-lanes__intro,
.page-news .news-latest__intro,
.page-news .news-series__intro {
  max-width: 42em;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-lanes__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

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

.page-news .news-lane {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px) 0 clamp(20px, 2.6vw, 28px) clamp(16px, 2vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 2.8vw, 32px);
  width: 4px;
  height: 26px;
  border-radius: 2px;
  background: var(--lane-color, var(--accent));
}

.page-news .news-lane--season { --lane-color: var(--news-lane-season); }
.page-news .news-lane--data { --lane-color: var(--news-lane-data); }
.page-news .news-lane--version { --lane-color: var(--news-lane-version); }
.page-news .news-lane--tips { --lane-color: var(--news-lane-tips); }

.page-news .news-lane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.page-news .news-lane__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-lane__cadence {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--lane-color, var(--accent));
}

.page-news .news-lane__text {
  max-width: 38em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-lanes__figure {
  margin: 0;
}

.page-news .news-lanes__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- 新近发布列表 ---------- */

.page-news .news-latest {
  margin-top: clamp(64px, 10vw, 128px);
  scroll-margin-top: 96px;
}

.page-news .news-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  position: relative;
  padding: clamp(20px, 2.8vw, 32px) 64px clamp(20px, 2.8vw, 32px) clamp(14px, 2vw, 22px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(24px, 3vw, 36px);
  width: 3px;
  height: 18px;
  border-radius: 2px;
  background: var(--item-color, var(--accent));
}

.page-news .news-item--season { --item-color: var(--news-lane-season); }
.page-news .news-item--data { --item-color: var(--news-lane-data); }
.page-news .news-item--version { --item-color: var(--news-lane-version); }
.page-news .news-item--tips { --item-color: var(--news-lane-tips); }

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .news-tag {
  padding: 2px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--item-color, var(--accent));
}

.page-news .news-item__when {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-item__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.44;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-news .news-item__titletext {
  display: inline;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size .24s var(--ease);
}

.page-news .news-item:hover .news-item__titletext {
  background-size: 100% 2px;
}

.page-news .news-item__excerpt {
  max-width: 44em;
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-item__idx {
  position: absolute;
  top: clamp(22px, 3vw, 34px);
  right: 0;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--mist);
  white-space: nowrap;
}

/* 满宽节奏停顿 */

.page-news .news-list__pause {
  list-style: none;
  padding: clamp(34px, 5vw, 68px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-quote {
  margin: 0;
  padding-left: clamp(18px, 3vw, 36px);
  border-left: 3px solid var(--accent);
}

.page-news .news-quote p {
  max-width: 22em;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 40px);
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-latest__figure {
  margin: clamp(32px, 4.5vw, 56px) 0 0;
}

.page-news .news-latest__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ---------- 正在连载 ---------- */

.page-news .news-series {
  margin-top: clamp(64px, 10vw, 128px);
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .news-series__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

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

.page-news .news-serie {
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-serie:first-child {
  border-top: 1px solid var(--line);
}

.page-news .news-serie__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.page-news .news-serie__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-serie__count {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-serie__count .num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 20px;
  color: var(--accent);
}

.page-news .news-serie__text {
  max-width: 40em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-serie__bar {
  height: 3px;
  margin-top: 16px;
  border-radius: 2px;
  background: var(--ink-700);
  overflow: hidden;
}

.page-news .news-serie__fill {
  display: block;
  height: 100%;
  border-radius: 2px;
}

.page-news .news-serie__fill--a { width: 63%; background: var(--accent); }
.page-news .news-serie__fill--b { width: 46%; background: var(--flag-green); }
.page-news .news-serie__fill--c { width: 72%; background: var(--flag-blue); }

.page-news .news-series__figure {
  margin: 0;
}

.page-news .news-series__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- 更新与获取方式 ---------- */

.page-news .news-follow {
  margin-top: clamp(64px, 10vw, 128px);
}

.page-news .news-follow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 40px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-follow__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(22px, 2.8vw, 32px);
  background: var(--ink-800);
}

.page-news .news-follow__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-follow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-follow__card .btn {
  margin-top: auto;
}

.page-news .news-follow__note {
  max-width: 46em;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 断点 ---------- */

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

@media (min-width: 900px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-news .news-lanes__body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-lanes__figure {
    position: sticky;
    top: 32px;
  }

  .page-news .news-series__body {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-item {
    padding-right: 84px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__lead {
    max-width: 32em;
  }

  .page-news .news-quote p {
    max-width: 26em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__titletext {
    transition: none;
  }
}