/* ===== 品牌专栏 /blog/ 页面专属样式 ===== */
.page-news {
  --news-line: rgba(16, 22, 28, .12);
  --news-line-deep: rgba(214, 225, 234, .18);
  --news-line-gold: rgba(200, 162, 74, .3);
  --news-dim: #3B4A57;
  --news-soft: #4A5B69;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 56px) 0 clamp(24px, 4vw, 46px);
  background: var(--sea);
  color: var(--on-deep);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(700px, 82vw);
  height: min(700px, 82vw);
  background:
    radial-gradient(circle at 32% 34%, rgba(200, 162, 74, .26), transparent 58%),
    radial-gradient(circle at 70% 68%, rgba(31, 122, 99, .3), transparent 62%);
  pointer-events: none;
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .crumbs,
.page-news .news-hero .crumbs__list {
  color: var(--on-deep-dim);
}

.page-news .news-hero .crumbs__list {
  margin: 0 0 clamp(22px, 3.6vw, 44px);
  padding: 0;
  font-size: 13px;
  letter-spacing: .05em;
}

.page-news .news-hero .crumbs a {
  color: var(--on-deep-dim);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}

.page-news .news-hero .crumbs a:hover,
.page-news .news-hero .crumbs a:focus-visible {
  color: var(--gold-light);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-light);
}

.page-news .news-hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 112px);
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-hero__intro p {
  margin: 0 0 14px;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.95;
  color: var(--on-deep-dim);
}

.page-news .news-hero__intro p:first-child {
  color: var(--on-deep);
}

.page-news .news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--news-line-deep);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-deep-dim);
}

.page-news .news-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-facts li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .news-hero__media {
  margin: clamp(28px, 4.6vw, 58px) 0 0;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 20 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid rgba(230, 201, 122, .26);
}

/* ---------- 页内章节索引 ---------- */
.page-news .news-toc {
  padding-block: 14px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13.5px;
  color: var(--news-dim);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}

.page-news .news-toc__list a .mono {
  font-size: 11px;
  color: var(--gold);
}

.page-news .news-toc__list a:hover,
.page-news .news-toc__list a:focus-visible,
.page-news .news-toc__list a[aria-current="true"] {
  color: var(--ink);
}

/* ---------- 章节骨架 ---------- */
.page-news .news-block {
  padding: clamp(56px, 8vw, 118px) 0;
}

.page-news .news-block--cats {
  background: var(--sand);
}

.page-news .news-block--series {
  background: var(--sea);
  color: var(--on-deep);
}

.page-news .news-grid {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
}

.page-news .news-rail {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.page-news .news-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--mist);
}

.page-news .news-num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 70px);
  line-height: 1;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--gold);
}

@supports not ((-webkit-text-stroke: 1px red)) {
  .page-news .news-num {
    color: var(--gold);
  }
}

.page-news .news-title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

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

.page-news .news-sub {
  margin: 0 0 clamp(24px, 3.2vw, 38px);
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--news-soft);
}

.page-news .news-body > p {
  max-width: 66ch;
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.95;
  color: var(--ink);
}

/* ---------- 01 导览快捷入口 ---------- */
.page-news .news-quick {
  display: grid;
  gap: 10px;
  margin: clamp(24px, 3.2vw, 38px) 0 0;
}

.page-news .news-quick__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-md);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}

.page-news .news-quick__item:hover,
.page-news .news-quick__item:focus-visible {
  border-color: var(--gold);
  background: rgba(240, 227, 194, .55);
}

.page-news .news-quick__t {
  font-size: 14.5px;
  line-height: 1.6;
}

.page-news .news-quick__k {
  flex: none;
  font-size: 11.5px;
  color: var(--gold);
}

/* ---------- 02 条目流 ---------- */
.page-news .news-board {
  position: relative;
}

.page-news .news-board__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .news-board__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-news .news-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 16px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-pill);
  background: transparent;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--news-dim);
  cursor: pointer;
  user-select: none;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease), color var(--fast) var(--ease);
}

.page-news .news-tab .mono {
  font-size: 11px;
  color: var(--mist);
}

.page-news .news-tab:hover {
  border-color: var(--gold);
  background: rgba(240, 227, 194, .55);
}

.page-news #news-cat-all:checked ~ .news-board__bar .news-tab--all,
.page-news #news-cat-ver:checked ~ .news-board__bar .news-tab--ver,
.page-news #news-cat-path:checked ~ .news-board__bar .news-tab--path,
.page-news #news-cat-note:checked ~ .news-board__bar .news-tab--note {
  border-color: var(--gold);
  background: var(--gold-mist);
  color: var(--ink);
}

.page-news #news-cat-all:focus-visible ~ .news-board__bar .news-tab--all,
.page-news #news-cat-ver:focus-visible ~ .news-board__bar .news-tab--ver,
.page-news #news-cat-path:focus-visible ~ .news-board__bar .news-tab--path,
.page-news #news-cat-note:focus-visible ~ .news-board__bar .news-tab--note {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-news #news-cat-ver:checked ~ .news-list > .news-item:not([data-cat="ver"]),
.page-news #news-cat-path:checked ~ .news-list > .news-item:not([data-cat="path"]),
.page-news #news-cat-note:checked ~ .news-list > .news-item:not([data-cat="note"]) {
  display: none;
}

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

.page-news .news-item {
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-item__link {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px) clamp(10px, 1.4vw, 16px);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  transition: background var(--fast) var(--ease);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  background: rgba(240, 227, 194, .5);
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .news-item__main {
  display: block;
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 6px;
}

.page-news .news-item__title {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-item__title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--fast) var(--ease);
}

.page-news .news-item__link:hover .news-item__title::after,
.page-news .news-item__link:focus-visible .news-item__title::after {
  transform: scaleX(1);
}

.page-news .news-item__desc {
  display: block;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-soft);
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-news .news-tag--ver {
  background: rgba(200, 162, 74, .22);
  color: #6A4E13;
}

.page-news .news-tag--path {
  background: rgba(31, 122, 99, .14);
  color: #14513F;
}

.page-news .news-tag--note {
  background: rgba(126, 147, 168, .2);
  color: #36495A;
}

/* ---------- 03 分类说明 ---------- */
.page-news .news-cats {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
}

.page-news .news-cat {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--paper);
  border: 1px solid var(--news-line-gold);
  border-radius: var(--r-lg);
  transition: border-color var(--fast) var(--ease);
}

.page-news .news-cat:hover {
  border-color: var(--gold);
}

.page-news .news-cat__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--deck);
}

.page-news .news-cat__media img {
  display: block;
  width: 100%;
  aspect-ratio: 900 / 560;
  object-fit: cover;
}

.page-news .news-cat h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-cat p {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--news-dim);
}

.page-news .news-cat p.news-cat__freq {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--news-line-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-cat__back {
  margin: clamp(22px, 3vw, 34px) 0 0;
  max-width: 66ch;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--news-dim);
}

/* ---------- 04 系列专题 ---------- */
.page-news .news-series__head {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-news .news-series__note {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--on-deep-dim);
}

.page-news .news-series__figure {
  margin: 0 0 clamp(30px, 4.6vw, 54px);
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid rgba(230, 201, 122, .24);
}

.page-news .news-series__list {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.page-news .news-series__item {
  flex: 0 0 min(300px, 78vw);
  scroll-snap-align: start;
  padding: 6px clamp(16px, 2.4vw, 30px);
  border-left: 1px solid rgba(230, 201, 122, .34);
}

.page-news .news-series__item:first-child {
  border-left: 0;
  padding-left: 0;
}

.page-news .news-series__idx {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-light);
}

.page-news .news-series__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-series__item p {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--on-deep-dim);
}

/* ---------- 05 编辑口径 ---------- */
.page-news .news-rules {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin: 0;
  padding: clamp(20px, 3vw, 36px);
  list-style: none;
  background: var(--sand);
  border-radius: var(--r-lg);
}

.page-news .news-rules li {
  display: grid;
  gap: 6px;
}

.page-news .news-rules__k {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .news-rules h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-rules p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--news-dim);
}

.page-news .news-outro {
  margin: clamp(24px, 3.2vw, 38px) 0 0;
  max-width: 66ch;
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--news-line);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--news-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-rules li {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0 18px;
  }

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

@media (min-width: 700px) {
  .page-news .news-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-item__link {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    align-items: start;
    gap: 0 26px;
  }
}

@media (min-width: 760px) {
  .page-news .news-rail {
    align-items: flex-start;
  }

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

  .page-news .news-cat--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-news .news-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 7fr);
    gap: clamp(28px, 4.5vw, 72px);
  }

  .page-news .news-rail {
    display: block;
  }

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

  .page-news .news-series__head {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(32px, 5vw, 80px);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(36px, 6vw, 100px);
  }

  .page-news .news-series__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
  }

  .page-news .news-series__item {
    flex: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}