.page-news {
  --news-pad: clamp(20px, 4.2vw, 56px);
  --news-rail-w: 232px;
  --news-gap: clamp(32px, 4vw, 64px);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 22px var(--news-pad) 0;
}

.page-news .news-crumbs .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-crumbs .breadcrumb-item {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(233, 226, 214, 0.5);
}

.page-news .news-crumbs .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(201, 192, 178, 0.45);
}

.page-news .news-crumbs .breadcrumb-link {
  color: var(--blue);
  text-decoration: none;
}

.page-news .news-crumbs .breadcrumb-link:hover,
.page-news .news-crumbs .breadcrumb-link:focus-visible {
  color: var(--blue-glow);
  text-decoration: underline;
}

/* ---------- 首屏通栏专题横幅 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: 20px;
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid rgba(201, 192, 178, 0.16);
  border-bottom: 1px solid rgba(201, 192, 178, 0.16);
  background: var(--ink);
}

.page-news .news-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 10% 45%, rgba(10, 42, 51, 0.88) 0%, rgba(18, 16, 15, 0.12) 60%),
    linear-gradient(100deg, rgba(18, 16, 15, 0.97) 0%, rgba(18, 16, 15, 0.84) 48%, rgba(18, 16, 15, 0.42) 100%);
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) var(--news-pad) clamp(40px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(2rem, 5.2vw, 4.2rem);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero-lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  line-height: 1.88;
  color: rgba(233, 226, 214, 0.82);
}

.page-news .news-hero-focus {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero-focus li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid rgba(232, 184, 92, 0.38);
  background: rgba(28, 24, 22, 0.66);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-news .news-hero-focus .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 8px rgba(47, 191, 143, 0.7);
  flex: none;
}

/* ---------- 主体：左侧目录 + 右侧条目流 ---------- */
.page-news .news-body {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 88px) var(--news-pad) clamp(56px, 7vw, 104px);
  display: grid;
  grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-rail {
  position: sticky;
  top: 96px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(201, 192, 178, 0.26);
}

.page-news .news-rail .index-label {
  color: rgba(233, 226, 214, 0.5);
}

.page-news .news-rail-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-news .news-rail-nav a {
  position: relative;
  display: block;
  padding: 9px 0 9px 14px;
  border-bottom: 1px solid rgba(201, 192, 178, 0.12);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: rgba(233, 226, 214, 0.62);
  text-decoration: none;
  transition: color 0.25s var(--ease-out), padding-left 0.25s var(--ease-out);
}

.page-news .news-rail-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 15px;
  background: var(--blue);
  transform: translateY(-50%) scaleY(0);
  transition: transform 0.25s var(--ease-out);
}

.page-news .news-rail-nav a:hover,
.page-news .news-rail-nav a:focus-visible {
  color: var(--blue-glow);
  padding-left: 18px;
}

.page-news .news-rail-nav a:hover::before,
.page-news .news-rail-nav a:focus-visible::before {
  transform: translateY(-50%) scaleY(1);
}

.page-news .rail-meter {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--teal-deep);
  border: 1px solid rgba(63, 182, 200, 0.24);
}

.page-news .rail-meter .index-label {
  color: rgba(127, 227, 240, 0.7);
}

.page-news .rail-figure {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
}

.page-news .rail-figure .mono {
  font-size: 26px;
  font-weight: 500;
  color: var(--gold);
  margin-right: 4px;
}

.page-news .rail-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(233, 226, 214, 0.58);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  margin-bottom: clamp(56px, 6vw, 92px);
}

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

.page-news .news-section-head {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(201, 192, 178, 0.2);
}

.page-news .news-section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: var(--gold);
}

.page-news .news-section-head .index-label {
  color: rgba(232, 184, 92, 0.8);
}

.page-news .news-p {
  max-width: 66ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(233, 226, 214, 0.8);
}

/* ---------- 本期焦点卡片 ---------- */
.page-news .focus-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: rgba(201, 192, 178, 0.2);
  border: 1px solid rgba(201, 192, 178, 0.2);
}

.page-news .focus-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 30px;
  background: var(--panel);
  transition: background 0.3s var(--ease-out);
}

.page-news .focus-card:hover {
  background: #221d1a;
}

.page-news .focus-num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .focus-title {
  margin: 0;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .focus-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 226, 214, 0.66);
}

/* ---------- 专题连载 ---------- */
.page-news .series-banner {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 4vw, 48px) clamp(24px, 3.4vw, 46px);
  background: linear-gradient(140deg, rgba(10, 42, 51, 0.96) 0%, rgba(18, 16, 15, 0.98) 66%);
  border: 1px solid rgba(63, 182, 200, 0.28);
}

.page-news .series-banner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -90px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 182, 200, 0.22) 0%, rgba(63, 182, 200, 0) 68%);
  pointer-events: none;
}

.page-news .series-banner .index-label {
  position: relative;
  color: rgba(127, 227, 240, 0.78);
}

.page-news .series-heading {
  position: relative;
  margin: 14px 0 14px;
  max-width: 30ch;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .series-copy {
  position: relative;
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(233, 226, 214, 0.76);
}

.page-news .tier-scale {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.page-news .tier-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 10px 16px;
  border-top: 2px solid rgba(232, 184, 92, 0.2);
  background: rgba(28, 24, 22, 0.55);
}

.page-news .tier-step:nth-child(2) {
  border-top-color: rgba(232, 184, 92, 0.34);
}

.page-news .tier-step:nth-child(3) {
  border-top-color: rgba(232, 184, 92, 0.48);
}

.page-news .tier-step:nth-child(4) {
  border-top-color: rgba(232, 184, 92, 0.64);
}

.page-news .tier-step:nth-child(5) {
  border-top-color: rgba(232, 184, 92, 0.82);
}

.page-news .tier-step--top {
  border-top-color: var(--orange);
  background: rgba(226, 84, 44, 0.09);
}

.page-news .tier-code {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(233, 226, 214, 0.45);
}

.page-news .tier-range {
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .tier-footnote {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(233, 226, 214, 0.52);
}

/* ---------- 栏目标签 ---------- */
.page-news .tag-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.page-news .tag-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 20px 24px;
  background: rgba(28, 24, 22, 0.72);
  border: 1px solid rgba(201, 192, 178, 0.2);
  border-left-width: 2px;
  transition: background 0.3s var(--ease-out), transform 0.35s var(--ease-out);
}

.page-news .tag-card:hover {
  background: rgba(34, 29, 26, 0.95);
  transform: translateY(-2px);
}

.page-news .tag-card--tier {
  border-left-color: var(--gold);
}

.page-news .tag-card--tables {
  border-left-color: var(--jade);
}

.page-news .tag-card--rules {
  border-left-color: var(--blue);
}

.page-news .tag-card--points {
  border-left-color: var(--blue-glow);
}

.page-news .tag-card--version {
  border-left-color: var(--orange);
}

.page-news .tag-card--qa {
  border-left-color: #c9c0b2;
}

.page-news .tag-card-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-news .tag-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(233, 226, 214, 0.65);
}

/* ---------- 条目流 ---------- */
.page-news .entry-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(26px, 3vw, 42px);
}

.page-news .entry {
  position: relative;
  padding-left: 20px;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 2px;
  height: calc(100% - 8px);
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .entry--lead.has-figure {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(233, 226, 214, 0.48);
}

.page-news .tag {
  display: inline-block;
  padding: 4px 9px;
  font-size: 11px;
  letter-spacing: 0.16em;
  border: 1px solid currentColor;
  color: var(--blue);
}

.page-news .tag--tier {
  color: var(--gold);
}

.page-news .tag--tables {
  color: var(--jade);
}

.page-news .tag--rules {
  color: var(--blue);
}

.page-news .tag--points {
  color: var(--blue-glow);
}

.page-news .tag--version {
  color: var(--orange);
}

.page-news .tag--qa {
  color: #c9c0b2;
}

.page-news .entry-time {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .entry-read {
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .entry-title {
  margin: 10px 0 12px;
  color: var(--paper);
}

.page-news .entry--lead .entry-title {
  font-size: clamp(1.34rem, 2.6vw, 2.05rem);
  font-weight: 300;
  line-height: 1.26;
  letter-spacing: -0.02em;
}

.page-news .entry--minor .entry-title {
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.page-news .entry-summary {
  margin: 0;
  max-height: 3.64em;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(233, 226, 214, 0.7);
  transition: max-height 0.45s var(--ease-out), color 0.3s var(--ease-out);
}

.page-news .entry:hover .entry-summary,
.page-news .entry:focus-within .entry-summary {
  max-height: 14em;
  color: rgba(233, 226, 214, 0.9);
}

.page-news .entry--minor .entry-summary {
  font-size: 14px;
  max-height: 3.64em;
}

.page-news .entry-byline {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(233, 226, 214, 0.4);
}

.page-news .entry-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(201, 192, 178, 0.18);
  background: var(--panel);
}

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

.page-news .entry-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 38px);
}

.page-news .stream-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(201, 192, 178, 0.18);
  background: var(--panel);
}

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

.page-news .stream-visual figcaption {
  padding: 12px 16px;
  border-top: 1px solid rgba(201, 192, 178, 0.16);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(233, 226, 214, 0.55);
}

/* ---------- 编辑观察 ---------- */
.page-news .editor-note {
  padding: clamp(28px, 3.6vw, 46px);
  background: var(--paper);
  border-left: 4px solid var(--gold);
}

.page-news .editor-note-lead {
  margin: 0 0 16px;
  max-width: 46ch;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.42;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .editor-note-body {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(18, 16, 15, 0.78);
}

.page-news .editor-note-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

/* ---------- 更新提醒与线索提交 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 26px;
}

.page-news .follow-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 30px;
  background: rgba(28, 24, 22, 0.72);
  border: 1px solid rgba(201, 192, 178, 0.2);
  border-top: 2px solid var(--blue);
}

.page-news .follow-card .index-label {
  color: rgba(63, 182, 200, 0.85);
}

.page-news .follow-card-title {
  margin: 0;
  font-size: clamp(1.04rem, 1.6vw, 1.2rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: rgba(233, 226, 214, 0.68);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .page-news .news-rail {
    position: static;
    gap: 14px;
  }

  .page-news .news-rail-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-news .news-rail-nav a {
    padding: 7px 13px;
    border: 1px solid rgba(201, 192, 178, 0.22);
  }

  .page-news .news-rail-nav a::before {
    display: none;
  }

  .page-news .news-rail-nav a:hover,
  .page-news .news-rail-nav a:focus-visible {
    padding-left: 13px;
    border-color: rgba(63, 182, 200, 0.6);
  }

  .page-news .rail-meter {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
  }

  .page-news .rail-meter .index-label {
    flex-basis: 100%;
  }
}

@media (max-width: 860px) {
  .page-news .focus-strip {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }

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

  .page-news .entry--lead.has-figure {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .entry-pair {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .page-news .tier-scale {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 156px;
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
  }

  .page-news .tier-step {
    flex: none;
  }
}

@media (max-width: 600px) {
  .page-news .tag-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .news-hero h1 {
    font-size: clamp(1.78rem, 8.4vw, 2.4rem);
  }

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

  .page-news .entry-summary,
  .page-news .entry--minor .entry-summary {
    font-size: 14.5px;
  }

  .page-news .editor-note-actions .btn,
  .page-news .follow-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (hover: none) {
  .page-news .entry-summary,
  .page-news .entry--minor .entry-summary {
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-summary,
  .page-news .entry--minor .entry-summary {
    max-height: none;
  }

  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}