/* =========================================================
   赛事观察 /stories/ —— 页面专属样式
   作用域：.page-news
   ========================================================= */

.page-news {
  --news-line: rgba(14, 42, 66, 0.16);
  --news-line-soft: rgba(14, 42, 66, 0.09);
  --news-rail-w: 196px;
  --news-note-w: 236px;
  display: block;
  background: var(--paper);
  color: var(--ink);
}

.page-news a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4.4vw, 46px) 0 clamp(32px, 5vw, 62px);
  background: linear-gradient(152deg, var(--deep) 0%, #14385c 46%, #1c5c88 100%);
  color: var(--paper);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -12%;
  right: -18%;
  bottom: -62%;
  height: 96%;
  transform: rotate(-7deg);
  background: linear-gradient(
    100deg,
    rgba(166, 58, 40, 0) 0%,
    rgba(166, 58, 40, 0.55) 38%,
    rgba(242, 103, 34, 0.32) 60%,
    rgba(242, 103, 34, 0) 100%
  );
  pointer-events: none;
}

.page-news .breadcrumbs {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 243, 234, 0.6);
}

.page-news .breadcrumbs a {
  color: rgba(247, 243, 234, 0.9);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 103, 34, 0.55);
  padding-bottom: 1px;
}

.page-news .breadcrumbs a:hover {
  color: var(--orange);
}

.page-news .breadcrumbs__sep {
  margin: 0 8px;
  opacity: 0.55;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-news .news-hero .eyebrow {
  color: var(--orange);
  margin: 0 0 14px;
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 17em;
}

.page-news .news-hero__lead {
  margin: 0 0 24px;
  max-width: 33em;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: rgba(247, 243, 234, 0.88);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-news .news-hero__media {
  padding: 8px;
  border: 1px solid rgba(247, 243, 234, 0.26);
  background: rgba(14, 42, 66, 0.3);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

@media (min-width: 940px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

/* ---------- 三栏骨架 ---------- */

.page-news .shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 48px);
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(40px, 5vw, 72px);
}

@media (min-width: 1040px) {
  .page-news .shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr) var(--news-note-w);
  }
}

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

@media (min-width: 1040px) {
  .page-news .shell__rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }
  .page-news .shell__notes {
    position: sticky;
    top: 92px;
    align-self: start;
  }
}

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

.page-news .shell__notes {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 章节索引栏 */
.page-news .rail {
  border-top: 2px solid var(--clay);
  padding-top: 12px;
}

.page-news .rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
  opacity: 0.65;
}

.page-news .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

@media (min-width: 1040px) {
  .page-news .rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }
}

.page-news .rail__link {
  display: block;
  padding: 7px 0 7px 10px;
  border-left: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--deep);
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-news .rail__link:hover {
  opacity: 1;
  border-left-color: var(--clay);
}

.page-news .rail__link[aria-current="location"] {
  opacity: 1;
  border-left-color: var(--orange);
  color: var(--clay);
  font-weight: 700;
}

/* ---------- 通用章节 ---------- */

.page-news .news-section {
  padding-bottom: clamp(38px, 5vw, 68px);
  margin-bottom: clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--news-line-soft);
  scroll-margin-top: 96px;
}

.page-news .news-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-section .section-head {
  margin-bottom: 14px;
}

.page-news .news-section__intro {
  margin: 0 0 26px;
  max-width: 34em;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.82;
}

/* ---------- 四类栏目分区 ---------- */

.page-news .col-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

@media (min-width: 660px) {
  .page-news .col-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-news .col-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .col-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.3vw, 26px);
  background: var(--paper);
  transition: background-color 0.2s ease;
}

.page-news .col-card:hover {
  background: var(--white);
}

.page-news .col-card__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-news .col-card__t {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--deep);
}

.page-news .col-card__d {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.84;
}

/* ---------- 本赛段聚焦 ---------- */

.page-news .focus-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 780px) {
  .page-news .focus-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .focus-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px 24px 24px;
  background: var(--white);
  border: 1px solid var(--news-line);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news .focus-card:nth-child(1) {
  border-top: 3px solid var(--clay);
}

.page-news .focus-card:nth-child(2) {
  border-top: 3px solid var(--sky);
}

.page-news .focus-card:nth-child(3) {
  border-top: 3px solid var(--jade);
}

.page-news .focus-card:nth-child(4) {
  border-top: 3px solid var(--orange);
}

.page-news .focus-card:hover {
  border-color: var(--deep);
  box-shadow: 5px 5px 0 rgba(166, 58, 40, 0.1);
}

.page-news .focus-card__num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--sand);
  letter-spacing: -0.02em;
}

.page-news .focus-card__tag {
  align-self: flex-start;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--deep);
  background: var(--paper-dim);
  border: 1px solid var(--news-line);
}

.page-news .focus-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 19px);
  line-height: 1.45;
  color: var(--deep);
}

.page-news .focus-card__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.8;
}

/* ---------- 标签 chips ---------- */

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--deep);
  background: var(--white);
  border: 1px solid var(--news-line);
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-news .chip:hover,
.page-news .chip.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--deep);
  transform: translateY(-1px);
}

/* ---------- 条目列表 ---------- */

.page-news .cat-block {
  margin-bottom: 30px;
  scroll-margin-top: 100px;
}

.page-news .cat-block:last-child {
  margin-bottom: 0;
}

.page-news .cat-block__title {
  margin: 0 0 4px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep);
}

.page-news .news-item {
  position: relative;
  padding: 18px 14px 18px 18px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--news-line-soft);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .news-item:hover {
  border-left-color: var(--clay);
  background: rgba(221, 214, 199, 0.3);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__tag {
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--clay);
  background: rgba(166, 58, 40, 0.08);
  border: 1px solid rgba(166, 58, 40, 0.25);
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--deep);
  opacity: 0.6;
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.45;
  color: var(--deep);
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-news .news-item:hover .news-item__title {
  transform: translateX(4px);
  color: var(--clay);
}

.page-news .news-item__text {
  margin: 0;
  max-width: 38em;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink);
  opacity: 0.8;
}

.page-news .news-item--media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

@media (min-width: 620px) {
  .page-news .news-item--media {
    grid-template-columns: 178px minmax(0, 1fr);
  }
}

.page-news .news-item__thumb {
  margin: 0;
  border: 1px solid var(--news-line);
  padding: 4px;
  background: var(--white);
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

/* ---------- 系列专题 ---------- */

.page-news .series-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 2.6vw, 28px);
  background: linear-gradient(170deg, rgba(30, 111, 168, 0.08) 0%, rgba(23, 133, 91, 0.06) 100%);
  border: 1px solid var(--news-line);
}

@media (min-width: 800px) {
  .page-news .series-panel {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .series-panel__media {
  margin: 0;
  border: 1px solid var(--news-line);
  padding: 5px;
  background: var(--white);
}

.page-news .series-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .series-panel__body {
  min-width: 0;
}

.page-news .series-panel__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jade-deep);
}

.page-news .series-panel__text {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.86;
}

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

.page-news .series-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .series-item__num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: var(--sky);
  opacity: 0.75;
}

.page-news .series-item__title {
  margin: 0 0 3px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.45;
  color: var(--deep);
}

.page-news .series-item__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.76;
}

/* ---------- 版本更新记录 ---------- */

.page-news .version-figure {
  margin: 0 0 26px;
  padding: 5px;
  border: 1px solid var(--news-line);
  background: var(--white);
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .version-rail {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 4px 0 0 30px;
}

.page-news .version-rail::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: var(--news-line);
}

.page-news .version-item {
  position: relative;
  padding: 0 0 26px;
}

.page-news .version-item:last-child {
  padding-bottom: 0;
}

.page-news .version-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--orange);
}

.page-news .version-item__when {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
}

.page-news .version-item__title {
  margin: 0 0 5px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--deep);
}

.page-news .version-item__text {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.8;
}

/* ---------- 右侧注释栏 ---------- */

.page-news .notes-card {
  padding: 16px 16px 18px;
  background: var(--white);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--sky);
}

.page-news .notes-card--accent {
  border-left-color: var(--orange);
  background: linear-gradient(180deg, rgba(242, 103, 34, 0.07) 0%, rgba(255, 255, 255, 1) 60%);
}

.page-news .notes-card__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--deep);
}

.page-news .notes-card__text {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink);
  opacity: 0.82;
}

.page-news .notes-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 1px;
}

.page-news .notes-card__link:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

.page-news .term-list {
  margin: 0;
}

.page-news .term-list__term {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--deep);
  margin-bottom: 3px;
}

.page-news .term-list__def {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.76;
}

.page-news .term-list__term:last-of-type + .term-list__def {
  margin-bottom: 0;
}

/* ---------- 订阅与线索 ---------- */

.page-news .news-subscribe {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(34px, 5vw, 62px) 0;
  background: linear-gradient(120deg, var(--deep) 0%, #12314c 62%, #17456a 100%);
  color: var(--paper);
  scroll-margin-top: 90px;
}

.page-news .news-subscribe::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -10%;
  right: -12%;
  top: -58%;
  height: 110%;
  transform: rotate(-6deg);
  background: linear-gradient(
    96deg,
    rgba(242, 103, 34, 0) 0%,
    rgba(242, 103, 34, 0.22) 42%,
    rgba(166, 58, 40, 0.34) 68%,
    rgba(166, 58, 40, 0) 100%
  );
  pointer-events: none;
}

.page-news .news-subscribe__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 46px);
  align-items: center;
}

@media (min-width: 880px) {
  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

.page-news .news-subscribe__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-subscribe__text {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.88;
  color: rgba(247, 243, 234, 0.86);
}

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

.page-news .news-subscribe__mail {
  width: 100%;
  margin: 0 0 4px;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--white);
  background: rgba(247, 243, 234, 0.08);
  border: 1px solid rgba(247, 243, 234, 0.24);
  word-break: break-all;
}

/* ---------- 小屏兜底 ---------- */

@media (max-width: 520px) {
  .page-news .news-hero h1 {
    font-size: clamp(1.65rem, 8.4vw, 2.1rem);
  }

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

  .page-news .news-item {
    padding-left: 14px;
  }

  .page-news .version-rail {
    padding-left: 24px;
  }

  .page-news .version-item::before {
    left: -21px;
  }

  .page-news .series-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .news-item__title,
  .page-news .focus-card,
  .page-news .rail__link,
  .page-news .col-card {
    transition: none;
  }
}