.page-news {
  --n-rail: rgba(17, 58, 90, 0.16);
  --n-version: var(--indigo);
  --n-optimize: var(--pine);
  --n-help: var(--gold);
  --n-season: var(--wine);
  background: var(--feather);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 4px 0 clamp(28px, 5vw, 52px);
  overflow: clip;
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -14%;
  width: 82%;
  height: 78%;
  background: linear-gradient(158deg, rgba(61, 143, 214, 0.18), rgba(61, 143, 214, 0));
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: -12%;
  width: 52%;
  height: 40%;
  background: linear-gradient(118deg, rgba(213, 162, 62, 0.18), rgba(223, 122, 60, 0.07));
  clip-path: polygon(0 0, 100% 38%, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.022em;
  color: var(--deep);
  text-wrap: balance;
}

.page-news .news-hero .lead {
  margin-top: 16px;
  max-width: 40ch;
  color: var(--ink-soft);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* 赛季状态面板 */
.page-news .season-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, var(--pine), var(--deep-2));
  color: var(--feather);
  box-shadow: var(--shadow-2);
}

.page-news .season-panel::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  border: 1px solid rgba(248, 245, 236, 0.2);
  box-shadow: 0 0 0 24px rgba(248, 245, 236, 0.045);
  pointer-events: none;
}

.page-news .season-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(248, 245, 236, 0.72);
}

.page-news .season-panel .status-dot {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(213, 162, 62, 0.24);
}

.page-news .season-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--feather);
}

.page-news .season-list {
  margin: 16px 0 0;
  display: grid;
  gap: 0;
}

.page-news .season-row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px solid rgba(248, 245, 236, 0.16);
}

.page-news .season-row dt {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(248, 245, 236, 0.62);
}

.page-news .season-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--feather);
}

.page-news .season-link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 3px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 229, 196, 0.5);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .season-link:hover {
  color: var(--feather);
  border-color: var(--feather);
}

.page-news .news-hero-visual {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(10px, 2vw, 18px);
}

.page-news .news-hero-figure {
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-1);
}

/* ---------- 通用图片 ---------- */
.page-news .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 改版总览 ---------- */
.page-news .news-overview .section-head .lead {
  max-width: 46ch;
}

.page-news .overview-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .ov-card {
  position: relative;
  padding: 20px 20px 22px;
  border: var(--line);
  border-left: 4px solid var(--sky);
  border-radius: var(--radius-m);
  background: var(--feather-2);
  box-shadow: var(--shadow-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-news .ov-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-news .ov-card--sky {
  border-left-color: var(--sky);
}

.page-news .ov-card--poplar {
  border-left-color: var(--poplar);
}

.page-news .ov-card--indigo {
  border-left-color: var(--indigo);
}

.page-news .ov-card--pine {
  border-left-color: var(--pine);
}

.page-news .ov-num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-news .ov-card h3 {
  margin: 8px 0 7px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.008em;
  color: var(--deep);
}

.page-news .ov-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .overview-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 22px;
}

.page-news .overview-foot .muted {
  margin: 0;
  font-size: 14px;
  max-width: 44ch;
}

.page-news .overview-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
  border-radius: var(--radius-l);
}

/* ---------- 时间轴与筛选 ---------- */
.page-news .news-filter {
  position: relative;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .nf-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .nf-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--feather-2);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.18s ease;
}

.page-news .nf-input:focus-visible ~ .nf-bar {
  box-shadow: 0 0 0 3px var(--sky-soft), var(--shadow-1);
}

.page-news .nf-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 7px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(221, 228, 232, 0.42);
  color: var(--deep);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-news .nf-btn:hover {
  border-color: var(--line-strong-color);
}

.page-news .nf-num {
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(17, 58, 90, 0.09);
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.6;
}

.page-news #nf-all:checked ~ .nf-bar .nf-btn[for="nf-all"],
.page-news #nf-version:checked ~ .nf-bar .nf-btn[for="nf-version"],
.page-news #nf-optimize:checked ~ .nf-bar .nf-btn[for="nf-optimize"],
.page-news #nf-help:checked ~ .nf-bar .nf-btn[for="nf-help"],
.page-news #nf-season:checked ~ .nf-bar .nf-btn[for="nf-season"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--feather);
}

.page-news #nf-all:checked ~ .nf-bar .nf-btn[for="nf-all"] .nf-num,
.page-news #nf-version:checked ~ .nf-bar .nf-btn[for="nf-version"] .nf-num,
.page-news #nf-optimize:checked ~ .nf-bar .nf-btn[for="nf-optimize"] .nf-num,
.page-news #nf-help:checked ~ .nf-bar .nf-btn[for="nf-help"] .nf-num,
.page-news #nf-season:checked ~ .nf-bar .nf-btn[for="nf-season"] .nf-num {
  background: rgba(248, 245, 236, 0.2);
  color: var(--feather);
}

.page-news .nf-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.page-news .nf-status .status-dot {
  background: var(--sky);
}

.page-news .nf-status-text::after {
  content: "正在显示：全部公告 · 10 条";
}

.page-news #nf-version:checked ~ .nf-status .nf-status-text::after {
  content: "正在显示：版本更新 · 3 条";
}

.page-news #nf-optimize:checked ~ .nf-status .nf-status-text::after {
  content: "正在显示：体验优化 · 3 条";
}

.page-news #nf-help:checked ~ .nf-status .nf-status-text::after {
  content: "正在显示：帮助文档 · 2 条";
}

.page-news #nf-season:checked ~ .nf-status .nf-status-text::after {
  content: "正在显示：赛季活动 · 2 条";
}

.page-news #nf-version:checked ~ .news-list .tl-item:not([data-cat="version"]),
.page-news #nf-optimize:checked ~ .news-list .tl-item:not([data-cat="optimize"]),
.page-news #nf-help:checked ~ .news-list .tl-item:not([data-cat="help"]),
.page-news #nf-season:checked ~ .news-list .tl-item:not([data-cat="season"]) {
  display: none;
}

/* 时间轴列表 */
.page-news .news-list {
  position: relative;
  display: grid;
  gap: 14px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--n-version), var(--n-optimize) 38%, var(--n-help) 68%, var(--n-season));
  opacity: 0.45;
}

.page-news .tl-item {
  position: relative;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -30px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--n-optimize);
  border: 3px solid var(--feather);
  box-shadow: 0 0 0 1px var(--line-strong-color);
  z-index: 1;
}

.page-news .tl-item[data-cat="version"]::before {
  background: var(--n-version);
}

.page-news .tl-item[data-cat="optimize"]::before {
  background: var(--n-optimize);
}

.page-news .tl-item[data-cat="help"]::before {
  background: var(--n-help);
}

.page-news .tl-item[data-cat="season"]::before {
  background: var(--n-season);
}

.page-news .tl-card {
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--feather-2);
  box-shadow: var(--shadow-1);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-news .tl-card:hover {
  border-color: var(--line-strong-color);
  box-shadow: var(--shadow-2);
}

.page-news .tl-card[open] {
  border-color: rgba(61, 143, 214, 0.4);
}

.page-news .tl-summary {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 46px 16px 18px;
  list-style: none;
  cursor: pointer;
}

.page-news .tl-summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-summary::after {
  content: "+";
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--ink-soft);
  transition: color 0.18s ease;
}

.page-news .tl-card[open] .tl-summary::after {
  content: "−";
  color: var(--sky-deep);
}

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

.page-news .tl-time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.page-news .tl-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  line-height: 1.46;
  letter-spacing: -0.006em;
  color: var(--deep);
}

.page-news .tl-body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line-color);
}

.page-news .tl-body p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .tl-body p:last-child {
  margin-bottom: 0;
}

.page-news .timeline-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: clamp(24px, 3.4vw, 34px);
  padding: 20px;
  border: 1px dashed var(--line-strong-color);
  border-radius: var(--radius-m);
  background: rgba(248, 245, 236, 0.7);
}

.page-news .timeline-foot .muted {
  margin: 0;
  font-size: 14.5px;
  max-width: 46ch;
}

/* ---------- 赛季场景 ---------- */
.page-news .scene-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-news .scene-figure {
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-1);
}

.page-news .scene-copy .lead {
  max-width: 48ch;
}

.page-news .scene-copy .btn {
  margin-top: 22px;
}

.page-news .scene-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-news .scene-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-color);
}

.page-news .scene-step:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-news .scene-step-num {
  display: grid;
  place-items: center;
  height: 30px;
  border-radius: var(--radius-s);
  background: var(--gold-soft);
  color: var(--deep);
  font-size: 13px;
  font-weight: 600;
}

.page-news .scene-step h3 {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--deep);
}

.page-news .scene-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink-soft);
}

/* ---------- 成对发布 ---------- */
.page-news .pair-rows {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .pair-row {
  display: grid;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--feather-2);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-news .pair-row:hover {
  border-color: var(--line-strong-color);
  box-shadow: var(--shadow-2);
}

.page-news .pair-side {
  padding: 18px 18px 20px;
}

.page-news .pair-side h3 {
  margin: 10px 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.44;
  color: var(--deep);
}

.page-news .pair-side p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .pair-side--opt {
  background: linear-gradient(180deg, rgba(30, 90, 74, 0.05), rgba(30, 90, 74, 0));
}

.page-news .pair-side--help {
  background: linear-gradient(180deg, rgba(213, 162, 62, 0.08), rgba(213, 162, 62, 0));
}

.page-news .pair-plus {
  display: grid;
  place-items: center;
  min-height: 34px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--sky-deep);
  background: rgba(61, 143, 214, 0.08);
}

.page-news .pair-foot {
  margin-top: 20px;
}

/* ---------- 分类索引 ---------- */
.page-news .cat-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .cat-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .cat-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: var(--line);
  border-left: 4px solid var(--sky);
  border-radius: var(--radius-s);
  background: var(--feather-2);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-news .cat-row:hover {
  transform: translateX(3px);
  box-shadow: var(--shadow-1);
}

.page-news .cat-row--indigo {
  border-left-color: var(--indigo);
}

.page-news .cat-row--pine {
  border-left-color: var(--pine);
}

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

.page-news .cat-row--wine {
  border-left-color: var(--wine);
}

.page-news .cat-mark {
  padding-top: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}

.page-news .cat-row h3 {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--deep);
}

.page-news .cat-row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .cat-figure {
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-1);
}

/* ---------- 回看与联系 ---------- */
.page-news .review-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, var(--deep) 0%, var(--pine) 100%);
  color: var(--feather);
  box-shadow: var(--shadow-2);
}

.page-news .review-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(248, 245, 236, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248, 245, 236, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.5;
  pointer-events: none;
}

.page-news .review-panel > * {
  position: relative;
  z-index: 1;
}

.page-news .review-eyebrow {
  color: var(--gold-soft);
}

.page-news .review-panel h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.014em;
  color: var(--feather);
}

.page-news .review-grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-news .review-sub {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-news .review-months {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-news .review-month {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid rgba(248, 245, 236, 0.18);
  font-size: 14.5px;
  color: rgba(248, 245, 236, 0.92);
}

.page-news .review-month:first-child {
  border-top: 1px solid rgba(248, 245, 236, 0.18);
}

.page-news .review-month-num {
  font-size: 12.5px;
  color: rgba(248, 245, 236, 0.66);
}

.page-news .review-contact p {
  margin: 10px 0 0;
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(248, 245, 236, 0.82);
}

.page-news .review-contact .btn {
  margin-top: 18px;
}

.page-news .review-link {
  display: inline-block;
  margin-top: 14px;
  margin-left: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--feather);
  text-decoration: none;
  border-bottom: 1px solid rgba(248, 245, 236, 0.5);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .review-link:hover {
  color: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .review-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 30px;
  }
}

@media (min-width: 860px) {
  .page-news .news-list {
    padding-left: 36px;
    gap: 16px;
  }

  .page-news .tl-item::before {
    left: -36px;
    top: 24px;
    width: 18px;
    height: 18px;
  }

  .page-news .news-list::before {
    left: 8px;
  }

  .page-news .pair-row {
    grid-template-columns: minmax(0, 1fr) 46px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .pair-plus {
    min-height: 0;
    background: rgba(61, 143, 214, 0.07);
    border-left: 1px solid var(--line-color);
    border-right: 1px solid var(--line-color);
  }

  .page-news .pair-side {
    padding: 22px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 46px;
    align-items: center;
  }

  .page-news .scene-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 46px;
  }

  .page-news .cat-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 42px;
  }

  .page-news .news-hero::before {
    width: 72%;
    height: 86%;
  }

  .page-news .news-hero::after {
    width: 44%;
    height: 46%;
  }
}

@media (min-width: 1100px) {
  .page-news .ov-card {
    padding: 22px 24px 26px;
  }

  .page-news .tl-summary {
    padding: 18px 50px 18px 22px;
  }

  .page-news .tl-body {
    padding: 16px 22px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ov-card,
  .page-news .tl-card,
  .page-news .pair-row,
  .page-news .cat-row,
  .page-news .season-link,
  .page-news .review-link,
  .page-news .nf-btn,
  .page-news .nf-bar {
    transition: none;
  }

  .page-news .ov-card:hover,
  .page-news .cat-row:hover {
    transform: none;
  }
}