/* =========================================================
   远方广场 · 旅行旅伴社区首页（暗色空间 / 3D 地球）
   加载于 styles.css 之后，覆盖其默认浅色外壳
   ========================================================= */

/* ---------- 全局外壳：暗色空间 ---------- */
.app-shell.plaza-mode {
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(124, 92, 255, .18), transparent 60%),
    radial-gradient(1000px 620px at 12% 4%, rgba(0, 255, 204, .14), transparent 55%),
    linear-gradient(180deg, #05080f 0%, #060b16 45%, #04070d 100%);
  color: #eaf4ff;
  min-height: 100vh;
}

/* 顶部导航在暗色首屏上透明悬浮 */
.app-shell.plaza-mode .topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: transparent;
  border-bottom: none;
  box-shadow: none;
  backdrop-filter: none;
  z-index: 40;
}
.app-shell.plaza-mode .topbar .brand span { color: #fff; }
.app-shell.plaza-mode .brand-logo { }  /* 移除 brightness(0) invert(1) —— 浅底青色 logo 在深色导航栏已清晰可见 */
.app-shell.plaza-mode .top-nav-item { color: rgba(231, 244, 255, .72); }
.app-shell.plaza-mode .top-nav-item:hover { color: #fff; }
.app-shell.plaza-mode .top-nav-item.active { color: #00FFCC; }
.app-shell.plaza-mode .top-nav-item.active::after { background: #00FFCC; }
.app-shell.plaza-mode .locale-switch button { color: rgba(231, 244, 255, .72); }
.app-shell.plaza-mode .locale-switch button.active { color: #00FFCC; }
.app-shell.plaza-mode .btn-ghost { color: #d7f7ef; border-color: rgba(0, 255, 204, .35); }
.app-shell.plaza-mode .btn-ghost:hover { background: rgba(0, 255, 204, .12); }
.app-shell.plaza-mode .content { padding: 0; background: transparent; }
.app-shell.plaza-mode .site-footer {
  background: #04070d;
  color: rgba(231, 244, 255, .4);
  border-top: 1px solid rgba(255, 255, 255, .06);
}

/* =========================================================
   HERO
   ========================================================= */
.plaza-hero {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 150px 24px 36px;
  text-align: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: #00FFCC;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(0, 255, 204, .3);
  border-radius: 999px;
  background: rgba(0, 255, 204, .06);
}
.hero-title {
  margin: 0;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: .01em;
  color: #fff;
  text-shadow: 0 2px 30px rgba(0, 255, 204, .18);
}
.hero-subtitle {
  display: block;
  margin: 0 auto 12px;
  font-size: clamp(13px, 1.8vw, 17px);
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(0, 255, 204, .8);
}
.hero-sub {
  margin: 16px auto 0;
  max-width: 620px;
  font-size: clamp(16px, 2.4vw, 22px);
  color: rgba(222, 238, 255, .78);
}
.hero-cta {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-cta .btn { padding: 13px 26px; font-size: 15px; }

/* 3D 地球舞台 */
.plaza-globe-stage {
  position: relative;
  width: 100%;
  height: clamp(320px, 46vw, 540px);
  margin-top: 42px;
}
.plaza-globe-stage canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
}
/* 无 WebGL 降级：CSS 径向地球 */
.plaza-globe-fallback {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(72%, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, rgba(0, 255, 204, .35), transparent 42%),
    radial-gradient(circle at 70% 72%, rgba(124, 92, 255, .4), transparent 46%),
    radial-gradient(circle at 50% 50%, #0a1c2a, #050b14 70%);
  box-shadow: 0 0 90px rgba(0, 255, 204, .22), inset 0 0 60px rgba(0, 0, 0, .6);
  animation: globeSpin 26s linear infinite;
}
@keyframes globeSpin { to { transform: rotate(360deg); } }

/* 漂浮头像 */
.plaza-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  background: rgba(8, 18, 30, .55);
  border: 1px solid rgba(0, 255, 204, .28);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  color: #eafff9;
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .45);
  animation: floaty var(--d, 8s) ease-in-out infinite;
  z-index: 5;
  pointer-events: none;
}
.plaza-float img {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(0, 255, 204, .55);
}
.plaza-float .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #00FFCC; box-shadow: 0 0 10px #00FFCC;
  margin-right: 2px;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* 统计 */
.plaza-stat { text-align: center; margin-top: 10px; }
.stat-num {
  font-size: clamp(34px, 6.4vw, 62px);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(90deg, #00FFCC, #7c5cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: .01em;
}
.stat-label { margin-top: 10px; color: rgba(222, 238, 255, .62); font-size: 15px; }
.stat-label b { color: #00FFCC; font-weight: 700; }

/* =========================================================
   通用 section
   ========================================================= */
.plaza-section {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 76px 24px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: #00FFCC;
  margin-bottom: 12px;
}
.section-title {
  margin: 0;
  font-size: clamp(24px, 3.8vw, 40px);
  font-weight: 800;
  color: #fff;
  letter-spacing: .01em;
}
.section-sub { margin: 8px 0 0; color: rgba(222, 238, 255, .6); font-size: 16px; }
.section-divider {
  width: 64px; height: 3px; border-radius: 3px;
  margin: 22px 0 0;
  background: linear-gradient(90deg, #00FFCC, #7c5cff);
}

/* NOW BOARDING chips */
.plaza-chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 26px 0 30px; }
.chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .04);
  color: rgba(231, 244, 255, .82);
  font-size: 14px;
  cursor: pointer;
  transition: .2s ease;
}
.chip:hover { border-color: rgba(0, 255, 204, .5); color: #fff; }
.chip.active { background: #00FFCC; color: #04130f; border-color: #00FFCC; font-weight: 700; }

/* 卡片网格 */
.boarding-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(264px, 1fr));
  gap: 20px;
}
.boarding-card {
  position: relative;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 20px;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.boarding-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 204, .45);
  box-shadow: 0 20px 54px rgba(0, 255, 204, .14);
}
.boarding-card.is-hidden { display: none; }
.boarding-photo {
  height: 184px;
  background-size: cover;
  background-position: center;
}
.boarding-photo::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 60px;
  background: linear-gradient(180deg, rgba(4, 7, 13, .35), transparent);
}
.boarding-body { padding: 16px 18px 20px; }
.boarding-user { font-weight: 700; color: #fff; font-size: 17px; }
.boarding-persona { color: rgba(0, 255, 204, .88); font-size: 13px; margin-top: 3px; }
.boarding-match {
  display: flex; align-items: center; gap: 8px;
  margin: 13px 0 15px;
  color: rgba(231, 244, 255, .78);
  font-size: 13px;
}
.match-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #00FFCC; box-shadow: 0 0 10px #00FFCC;
}
.boarding-join { width: 100%; }
/* 广场 NOW BOARDING 复用 FEED 卡片时的「AI匹配度」行 */
.ai-match-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(0, 255, 204, .92);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}
.ai-match-line .match-dot { flex: 0 0 auto; }

/* =========================================================
   远方博客（框架先行，内容后续替换）
   ========================================================= */
/* =========================================================
   IMMERSIVE INLINE READING — Blog
   左图右文行式卡片 + 点击展开完整文章（不离开页面）
   参考：Apple News / Medium 沉浸式阅读体验
   ========================================================= */

.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 32px;
}

/* ── 卡片容器：左图右文，默认收起状态 ── */
.blog-card {
  display: flex;
  gap: 24px;
  background: rgba(255, 255, 255, .034);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 18px;
  overflow: hidden;
  transition:
    box-shadow .5s cubic-bezier(.22,.61,.36,1),
    border-color .5s ease,
    background .5s ease;
  cursor: default;
}
.blog-card:hover {
  border-color: rgba(255, 255, 255, .13);
  background: rgba(255, 255, 255, .05);
}
.blog-card.is-expanded {
  border-color: rgba(0, 255, 204, .25);
  background: rgba(0, 255, 204, .03);
  box-shadow:
    0 4px 40px rgba(0, 0, 0, .35),
    0 0 80px rgba(0, 255, 204, .06);
}

/* ── 左侧封面图（固定宽高，参考 Manga reads）── */
.blog-cover {
  flex-shrink: 0;
  width: 280px;
  height: 180px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 100% at 70% 30%, rgba(124, 92, 255, .2), transparent 60%),
    linear-gradient(145deg, rgba(0, 255, 204, .1), rgba(10, 16, 28, .7));
}
.blog-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.22,.61,.36,1);
}
.blog-card:hover .blog-cover img {
  transform: scale(1.04);
}

/* ── 右侧内容区 ── */
.blog-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 20px 24px 20px 0;
}
.blog-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(0, 255, 204, .1);
  border: 1px solid rgba(0, 255, 204, .25);
  color: #00FFCC;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.blog-card-title {
  margin: 14px 0 8px;
  color: #e8f0ff;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
}
.blog-card-excerpt {
  margin: 0 0 16px;
  color: rgba(222, 238, 255, .58);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
}

/* ── 底部元信息 + Read more / Read less ── */
.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .06);
  color: rgba(222, 238, 255, .4);
  font-size: 13px;
}
.blog-read-toggle {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  color: #00FFCC;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
  letter-spacing: .01em;
  transition: opacity .25s ease, transform .25s ease;
  font-family: inherit;
}
.blog-read-toggle:hover {
  opacity: .8;
  transform: translateX(3px);
}
.blog-read-toggle::after {
  content: " →";
  font-weight: 400;
  transition: transform .3s ease;
}
.blog-read-toggle:hover::after {
  transform: translateX(3px);
}
/* 展开状态下按钮文字变化 */
.blog-card.is-expanded .blog-read-toggle::after {
  content: " ↑";
}

/* ══════════════════════════════════════════════════════════
   FULL-WIDTH INLINE ARTICLE CANVAS（Editorial Reading Canvas）
   点击 Read more 后注入到 blog-grid 之后的全宽阅读区域
   突破 Card / Grid 宽度限制，内容居中 760px
   ══════════════════════════════════════════════════════════ */
.blog-article-canvas {
  display: none;
  width: 100%;
  margin-top: 8px;
  padding: 48px 24px 64px;
  box-sizing: border-box;
  background:
    linear-gradient(180deg, rgba(0, 255, 204, .03) 0%, transparent 30%),
    radial-gradient(80% 50% at 50% 0%, rgba(124, 92, 255, .06), transparent 70%);
  border-top: 1px solid rgba(0, 255, 204, .12);
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  animation: canvasReveal .6s cubic-bezier(.22,.61,.36,1) both;
}

@keyframes canvasReveal {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 阅读内容容器：居中、舒适宽度 */
.blog-canvas-inner {
  max-width: 760px;
  margin: 0 auto;
}

/* 文章头部：分类 + 日期 */
.blog-canvas-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.blog-canvas-header .blog-tag { font-size: 11px; }
.blog-canvas-date {
  color: rgba(222, 238, 255, .4);
  font-size: 13px;
  letter-spacing: .02em;
}

/* 文章标题（全宽画布级别，大字号） */
.blog-canvas-title {
  margin: 0 0 28px;
  color: #f0f5ff;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
}

/* 大封面图（横向比例，突破卡片限制） */
.blog-canvas-cover {
  width: 100%;
  height: 380px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 36px;
  background:
    radial-gradient(120% 100% at 65% 25%, rgba(124, 92, 255, .18), transparent 55%),
    linear-gradient(160deg, rgba(0, 255, 204, .08), rgba(10, 16, 28, .7));
}
.blog-canvas-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 正文：Editorial 排版 */
.blog-canvas-body {
  color: rgba(228, 240, 255, .8);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .008em;
}
.blog-canvas-body p { margin: 0 0 18px; }
.blog-canvas-body p:last-child { margin-bottom: 0; }
.blog-canvas-body h3 {
  color: #eef3ff;
  font-size: 20px;
  font-weight: 700;
  margin: 36px 0 14px;
  letter-spacing: -.01em;
}
.blog-canvas-body h3:first-child { margin-top: 0; }
.blog-canvas-body em {
  color: #00FFCC;
  font-style: normal;
  font-weight: 600;
}
.blog-canvas-body blockquote {
  margin: 24px 0;
  padding: 16px 20px 16px 22px;
  border-left: 3px solid rgba(0, 255, 204, .45);
  background: rgba(0, 255, 204, .03);
  border-radius: 0 10px 10px 0;
  color: rgba(228, 240, 255, .6);
  font-style: italic;
  font-size: 15.5px;
  line-height: 1.75;
}

/* 底部标签 + Read less */
.blog-canvas-footer {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.blog-canvas-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.blog-canvas-tags span {
  font-size: 12px;
  color: rgba(222, 238, 255, .45);
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .07);
}
.blog-canvas-footer .blog-read-toggle {
  font-size: 14px;
  white-space: nowrap;
}

/* Canvas 内 staggered reveal 动画 */
.canvas-reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: canvasBlockReveal .6s cubic-bezier(.22,.61,.36,1) both;
}
.canvas-reveal:nth-child(1) { animation-delay: .06s; }
.canvas-reveal:nth-child(2) { animation-delay: .14s; }
.canvas-reveal:nth-child(3) { animation-delay: .22s; }
.canvas-reveal:nth-child(4) { animation-delay: .30s; }
.canvas-reveal:nth-child(5) { animation-delay: .38s; }

@keyframes canvasBlockReveal {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 响应式 ── */
@media (max-width: 720px) {
  .blog-card {
    flex-direction: column;
    gap: 0;
  }
  .blog-cover {
    width: 100%;
    height: 200px;
  }
  .blog-body {
    padding: 18px 18px 18px 18px;
  }
  .blog-card-title { font-size: 17px; }
  .blog-article-canvas { padding: 32px 18px 48px; }
  .blog-canvas-cover { height: 220px; margin-bottom: 24px; }
  .blog-canvas-title { font-size: 22px; }
  .blog-canvas-body { font-size: 15px; }
  .blog-canvas-footer { flex-direction: column; align-items: flex-start; }
}

/* =========================================================
   AI 旅行人格匹配
   ========================================================= */
.match-wrap {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: center;
  margin-top: 34px;
}
.match-copy p { color: rgba(222, 238, 255, .7); font-size: 16px; line-height: 1.8; }
.match-copy .hl { color: #00FFCC; font-weight: 700; }
.match-pair {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
  padding: 26px;
  border-radius: 22px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .09);
}
.persona {
  text-align: center;
  width: 130px;
}
.persona img {
  width: 84px; height: 84px; border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(0, 255, 204, .5);
  box-shadow: 0 0 26px rgba(0, 255, 204, .25);
}
.persona .name { margin-top: 10px; color: #fff; font-weight: 700; }
.persona .tag { font-size: 12px; color: rgba(222, 238, 255, .6); }
.match-gauge {
  display: flex; flex-direction: column; align-items: center;
  min-width: 96px;
}
.match-ring {
  --p: 94;
  width: 92px; height: 92px; border-radius: 50%;
  background:
    conic-gradient(#00FFCC calc(var(--p) * 1%), rgba(255, 255, 255, .12) 0);
  display: grid; place-items: center;
  position: relative;
}
.match-ring::before {
  content: "";
  position: absolute; inset: 8px; border-radius: 50%;
  background: #07101b;
}
.match-ring b {
  position: relative;
  font-size: 22px; font-weight: 800; color: #fff;
}
.match-gauge span { margin-top: 10px; font-size: 12px; color: rgba(222, 238, 255, .6); }

/* =========================================================
   滚动揭示动画
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 860px) {
  .plaza-hero { padding-top: 108px; }
  .match-wrap { grid-template-columns: 1fr; gap: 22px; }
  .app-shell.plaza-mode .topbar { position: fixed; background: rgba(5, 8, 15, .82); backdrop-filter: blur(10px); }
}
@media (max-width: 560px) {
  .plaza-section { padding: 56px 18px; }
  .match-pair { flex-direction: column; }
  .boarding-grid { grid-template-columns: 1fr 1fr; }
  .boarding-photo { height: 132px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .plaza-float, .plaza-globe-fallback { animation: none; }
}

/* ──────────────────────────────────────────────
   3 列动态旅行卡片栈（Dynamic Travel Card Deck）
   Apple minimal / premium / spatial UI。翻牌非左右滑动、非纯 fade、非 rotateY(180deg) 整翻面，
   而是「物理翻牌」：当前卡向后退出，下一张从后方（translateZ 负）进入正面。
   ────────────────────────────────────────────── */
.plaza-deck-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  perspective: 1400px;
}

/* 3 列（两行）下卡片更宽，放宽内边距与信息密度，回到舒适阅读尺寸 */
.plaza-deck-slot .feed-card-glass { padding: 20px 18px 18px; gap: 8px; }
.plaza-deck-slot .feed-card-header strong { font-size: 15px; }
.plaza-deck-slot .tag { font-size: 12px; padding: 3px 9px; }
.plaza-deck-slot .feed-card-meta { font-size: 12px; gap: 5px 8px; line-height: 1.55; }
.plaza-deck-slot .ai-match-line { font-size: 12px; }

.plaza-deck-col {
  position: relative;
  min-width: 0;
}

/* 每列是一个 3D 舞台：所有卡片在同一位置叠放，仅正面一张可见 */
.plaza-deck-viewport {
  position: relative;
  height: 500px;
  min-height: 500px;
  perspective: 1400px;
  transform-style: preserve-3d;
}

.plaza-deck-slot {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform .65s cubic-bezier(.22, .61, .36, 1),
              opacity .65s cubic-bezier(.22, .61, .36, 1),
              box-shadow .4s ease,
              filter .4s ease;
  will-change: transform, opacity;
}

/* 正面卡：位于舞台前方，完整可见、可交互 */
.plaza-deck-slot.is-front {
  z-index: 3;
  transform: translateZ(0) rotateY(0deg) scale(1);
  opacity: 1;
}

/* 待翻卡：悬在后方并轻微缩小、压暗，形成「叠在牌堆下方」的空间感 */
.plaza-deck-slot.is-behind {
  z-index: 1;
  transform: translateZ(-120px) rotateY(4deg) scale(.94);
  opacity: 0;
  pointer-events: none;
}

/* 正在退出的卡：向后方退走 + 轻微绕 Y 轴翻转 + 缩小淡出 */
.plaza-deck-slot.is-exit {
  z-index: 2;
  transform: translateZ(-80px) rotateY(-16deg) scale(.9);
  opacity: 0;
  pointer-events: none;
}

/* ── Hover：暂停该列 autoplay（JS），当前卡上浮 + 辉光，其他卡降低视觉权重 ── */
.plaza-deck-col:hover .plaza-deck-slot.is-front,
.plaza-deck-col.is-hover .plaza-deck-slot.is-front {
  transform: translateY(-8px) translateZ(12px) rotateY(0deg) scale(1.015);
  box-shadow: 0 24px 70px rgba(0, 255, 204, .16), 0 10px 30px rgba(0, 0, 0, .30);
}
.plaza-deck-grid.is-hovering .plaza-deck-col:not(:hover):not(.is-hover) .plaza-deck-slot.is-front {
  filter: brightness(.8) saturate(.82);
  transform: translateY(0) translateZ(-10px) rotateY(0deg) scale(.99);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .20);
}

/* 卡片本身微调：feed-card 填满 slot，保留圆角与内边距观感 */
.plaza-deck-slot .feed-card { height: 100%; }

@media (max-width: 900px) {
  .plaza-deck-grid { grid-template-columns: repeat(2, 1fr); }
  .plaza-deck-viewport { height: 460px; min-height: 460px; }
}
@media (max-width: 560px) {
  .plaza-deck-grid { grid-template-columns: 1fr; }
  .plaza-deck-viewport { height: 470px; min-height: 470px; }
}
@media (prefers-reduced-motion: reduce) {
  .plaza-deck-slot { transition: opacity .3s ease; }
}

/* =========================================================
   落地页（/landing）底部的「远方博客」区块
   /feed 下线后，博客区从广场页迁到这里；宽度对齐 landing 的 1040px 内容列，
   卡片与展开阅读样式沿用上面同一套 .blog-* / .blog-article-canvas。
   ========================================================= */
.landing-blog {
  width: 100%;
  max-width: 1040px;
  margin-top: clamp(56px, 8vw, 110px);
}
.landing-blog .section-title { margin: 0; }
.landing-blog .section-sub { max-width: 640px; }
.landing-blog .blog-grid { margin-top: 30px; }

@media (max-width: 720px) {
  .landing-blog { margin-top: 48px; }
}