/* ============================================
   hud.css  ——  HUD 投影 / 卡片 / 列表 / 通用模块
   靠 box-shadow 与极淡 border 成形
   ============================================ */

/* —— HUD 基础容器 —— */
.hud {
  position: relative;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  transition: all var(--transition);
}
.hud.is-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.hud:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card-hover);
}
.hud-static:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-card);
  transform: none;
}

/* —— Hero 英雄区 —— */
.hero {
  min-height: calc(100vh - 54px);
  display: flex;
  align-items: center;
  padding: 80px 40px 60px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-bg::before,
.hero-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-bg::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--purple-rgb), 0.08) 0%, transparent 70%);
  top: -100px;
  right: 80px;
  animation: drift 18s ease-in-out infinite alternate;
}
.hero-bg::after {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(var(--teal-rgb), 0.06) 0%, transparent 70%);
  bottom: -80px;
  left: 160px;
  animation: drift 22s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(40px, -30px) scale(1.08);
  }
}

.stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  align-items: center;
}
.hero-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
}
.hero-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--teal);
  opacity: 0.6;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: var(--text);
}
.hero-title em {
  font-style: normal;
  color: var(--purple);
  text-shadow: 0 0 40px rgba(var(--purple-rgb), 0.32);
}
.hero-tagline {
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.95;
  color: var(--text-2);
  max-width: 360px;
  border-left: 1px solid var(--border);
  padding-left: 16px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero-kanji {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(60px, 9vw, 110px);
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 0.12em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(var(--purple-rgb), 0.28);
  position: relative;
  user-select: none;
  animation: float 3s ease-in-out infinite;
}
.hero-kanji::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  font: inherit;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: inherit;
  color: rgba(var(--purple-rgb), 0.10);
  filter: blur(14px);
}
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* —— 文章卡（首页/列表通用） —— */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.post-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.post-tag {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
}
.post-tag::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  opacity: 0.85;
}
.post-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.6;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.post-card:hover .post-title {
  color: var(--purple);
}
.post-excerpt {
  font-size: 12px;
  line-height: 1.85;
  color: var(--text-2);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-meta {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
}

/* —— 说说气泡 —— */
.shuo-card {
  padding: 26px 30px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.shuo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--purple);
}
.shuo-body {
  flex: 1;
  min-width: 0;
}
.shuo-text {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 300;
  color: var(--text);
  line-height: 2;
  letter-spacing: 0.04em;
  white-space: pre-line;
}
.shuo-images {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.shuo-images img {
  max-width: 220px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  opacity: 0.9;
}
.shuo-time {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 12px;
  letter-spacing: 0.08em;
  font-family: var(--mono);
  text-align: right;
}

/* —— 时间轴 —— */
.timeline {
  position: relative;
  padding-left: 24px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border), var(--border), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 16px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -21px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
  opacity: 0.55;
  transition: all 200ms var(--ease);
}
.timeline-item:hover::before {
  opacity: 1;
  box-shadow: 0 0 12px var(--purple);
}

/* —— 作品卡 —— */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.works-card {
  padding: 22px 24px;
  display: flex;
  gap: 20px;
  align-items: center;
}
.work-thumb {
  width: 76px;
  height: 76px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(var(--purple-rgb), 0.16), rgba(var(--teal-rgb), 0.10));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.work-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.work-name {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.works-card:hover .work-name {
  color: var(--purple);
}
.work-desc {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.7;
}
.work-tags {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* —— 友邻 pill —— */
.friends-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.friend-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px 8px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 200ms var(--ease);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.friend-pill:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 16px var(--glow-p);
}
.friend-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  font-family: var(--serif);
}
.friend-name {
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.06em;
}
.friend-pill:hover .friend-name {
  color: var(--text);
}
.friend-desc {
  font-size: 10px;
  color: var(--text-3);
  display: none;
}
.friend-pill:hover .friend-desc {
  display: inline;
  margin-left: 2px;
}
.friend-invite {
  border-style: dashed !important;
  opacity: 0.6;
}
.friend-invite:hover {
  opacity: 1;
}

/* —— 友链卡（友链页用，圆形头像大卡，固定 5 列网格） —— */
.friends-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 1100px) {
  .friends-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .friends-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .friends-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.friend-card {
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.friend-card-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 22px;
  color: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}
.friend-card-name {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.04em;
}
.friend-card-desc {
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 240ms var(--ease);
}
.friend-card:hover .friend-card-desc {
  max-height: 60px;
  opacity: 1;
  margin-top: 2px;
}
.friend-card:hover .friend-card-name {
  color: var(--purple);
}

/* —— 通用 util 卡（工具/网站/好物） —— */
.util-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.util-card {
  padding: 20px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.util-icon {
  font-size: 22px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(var(--purple-rgb), 0.14), rgba(var(--teal-rgb), 0.08));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--mono);
}
.util-info h4 {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.util-card:hover .util-info h4 {
  color: var(--purple);
}
.util-info p {
  font-size: 11px;
  color: var(--text-2);
  line-height: 1.7;
}
.util-info .util-group {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--teal);
  font-family: var(--mono);
  margin-top: 6px;
}

/* —— 关于页 —— */
.about-content {
  max-width: 640px;
  margin: 0 auto;
  font-family: var(--serif);
  line-height: 2;
  font-weight: 300;
  letter-spacing: 0.03em;
  font-size: 15px;
}
.about-content h2 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--purple);
  letter-spacing: 0.05em;
  margin: 36px 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-content h2::before {
  content: '';
  width: 4px;
  height: 14px;
  background: var(--purple);
  border-radius: 2px;
  opacity: 0.8;
}
.about-content p {
  margin-bottom: 14px;
  color: var(--text);
}
.about-content a {
  color: var(--purple);
  border-bottom: 1px dashed rgba(var(--purple-rgb), 0.4);
}
.about-content a:hover {
  border-bottom-color: var(--purple);
}
.about-timeline {
  position: relative;
  padding-left: 24px;
  margin-top: 14px;
}
.about-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--border);
}
.tl-item {
  position: relative;
  margin-bottom: 14px;
  padding-left: 14px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.8;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -19px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
  opacity: 0.55;
  transition: all 200ms var(--ease);
}
.tl-item:hover::before {
  opacity: 1;
  box-shadow: 0 0 10px var(--purple);
}
.tl-year {
  color: var(--purple);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-right: 8px;
}

/* —— 文章详情布局 —— */
.post-detail {
  display: flex;
  gap: 48px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 40px 40px;
  position: relative;
}
.post-article {
  flex: 1;
  min-width: 0;
  max-width: 720px;
}
.post-head {
  margin-bottom: 36px;
}
.post-head h1 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}
.post-head .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  font-family: var(--mono);
}
.post-head .meta .dot {
  opacity: 0.4;
}

/* —— TOC —— */
.toc-sidebar {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 80px;
  align-self: flex-start;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-left: 8px;
}
.toc-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-3);
  margin-bottom: 12px;
}
.toc-list {
  list-style: none;
  border-left: 1px solid var(--border);
}
.toc-list li {
  padding: 5px 0 5px 14px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  position: relative;
  font-family: var(--serif);
  letter-spacing: 0.03em;
  transition: all 200ms var(--ease);
}
.toc-list li:hover {
  color: var(--text);
}
.toc-list li.is-active {
  color: var(--purple);
}
.toc-list li.is-active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--purple);
  border-radius: 1px;
}
.toc-list li.is-h3 {
  padding-left: 24px;
  font-size: 11px;
}
.toc-drawer-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 98;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 16px;
  box-shadow: var(--shadow-card);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}
.toc-drawer {
  display: none;
  position: fixed;
  top: 54px;
  left: 0;
  right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  z-index: 97;
  padding: 16px 20px;
  max-height: 50vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transform: translateY(-100%);
  transition: transform 250ms ease;
}
.toc-drawer.open {
  transform: translateY(0);
}

/* —— 评论区域 —— */
.comments {
  max-width: 720px;
  margin-top: 32px;
}
.comments-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.comments-head .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 10px var(--purple);
}
.comments-head span.label {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--text);
}
.comments-head .hint {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  font-family: var(--mono);
}

/* 评论表单 */
.comment-form {
  padding: 22px 24px 18px;
  margin-bottom: 20px;
}
.comment-form-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.comment-nick {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs, 4px);
  padding: 7px 12px;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.comment-nick:focus { border-color: var(--purple); }
.comment-submit-btn {
  flex-shrink: 0;
}
.comment-textarea {
  width: 100%;
  box-sizing: border-box;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs, 4px);
  padding: 10px 14px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition);
}
.comment-textarea:focus { border-color: var(--purple); }
.comment-tip {
  min-height: 1.4em;
  font-size: 12px;
  margin-top: 8px;
  color: var(--text-3);
}
.comment-tip.err { color: #ff7a8a; }
.comment-tip.ok { color: var(--teal); }

/* 评论列表 */
.comment-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.comment-item {
  padding: 18px 22px;
}
.comment-item-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.comment-item-nick {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--purple);
}
.comment-item-time {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}
.comment-item-body {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-2);
  letter-spacing: 0.02em;
}
.comment-empty {
  text-align: center;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--text-3);
  padding: 32px 0;
}

/* —— 版权声明 —— */
.post-license {
  max-width: 720px;
  margin: 40px 0 0;
  padding: 20px 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius-sm, 6px);
  background: var(--teal-ghost);
}
.post-license-badge {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--teal);
  background: rgba(var(--teal-rgb), 0.1);
  border: 1px solid rgba(var(--teal-rgb), 0.25);
  border-radius: var(--radius-xs, 4px);
  padding: 3px 8px;
  margin-top: 2px;
}
.post-license-text {
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-2);
  letter-spacing: 0.03em;
  margin: 0;
}
.post-license-text strong {
  color: var(--teal);
  font-weight: 500;
}

/* —— 申请友链区块 —— */
.apply-friend {
  margin-top: 36px;
  padding: 22px 26px;
  max-width: 560px;
}
.apply-friend h4 {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.apply-friend p {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.85;
}
.apply-friend a {
  color: var(--purple);
  border-bottom: 1px dashed rgba(var(--purple-rgb), 0.4);
}

/* —— 加载/空状态 —— */
.loading {
  text-align: center;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-family: var(--mono);
  padding: 36px 0;
}
.empty {
  text-align: center;
  color: var(--text-2);
  font-family: var(--serif);
  font-size: 14px;
  padding: 48px 0;
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .hero {
    padding: 80px 24px 40px;
    min-height: 80vh;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-right {
    display: none;
  }
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .works-grid {
    grid-template-columns: 1fr;
  }
  .post-detail {
    flex-direction: column;
    padding: 24px;
  }
  .toc-sidebar {
    display: none;
  }
  .toc-drawer-toggle {
    display: inline-flex;
  }
  .toc-drawer {
    display: block;
  }
  .comments,
  .post-license {
    max-width: 100%;
  }
}
@media (max-width: 640px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }
  .shuo-card {
    padding: 20px 22px;
    gap: 14px;
  }
  .shuo-text {
    font-size: 14px;
  }
  .works-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .work-thumb {
    width: 56px;
    height: 56px;
    font-size: 22px;
  }
  .post-head h1 {
    font-size: 1.5rem;
  }
}

/* ============================================
   桥接样式：为 JS 渲染输出的新 class 补齐视觉
   ============================================ */

/* 过滤器、搜索框 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  padding: 14px 18px;
}
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 220px;
}
.filter-search input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 6px 4px 6px 22px;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--text);
  outline: none;
  letter-spacing: 0.04em;
  transition: border-color var(--transition);
}
.filter-search input:focus {
  border-bottom-color: var(--purple);
}
.filter-search::before {
  content: '⌕';
  position: absolute;
  left: 4px;
  font-size: 13px;
  color: var(--text-3);
}

/* 文章列表：JS 输出的新类名 */
.post-card .post-meta {
  border-top: none;
  padding-top: 0;
  justify-content: flex-start;
  gap: 8px;
}
.post-card .post-meta .post-dot { opacity: 0.4; }
.post-card .post-summary {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--text-2);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card .post-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.post-card .post-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  transition: color var(--transition), letter-spacing var(--transition);
}
.post-card:hover .post-cta {
  color: var(--purple);
  letter-spacing: 0.22em;
}

/* 说说列表：JS 输出的新类名 */
.shuo-group {
  margin-bottom: 28px;
}
.shuo-day {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 6px 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-3);
}
.shuo-day-num {
  color: var(--purple);
}
.shuo-day-week {
  color: var(--text-2);
}
.shuo-day-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}
.shuo-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 18px;
  border-left: 1px dashed var(--border);
}
.shuo-item {
  position: relative;
  padding: 18px 22px 16px;
}
.shuo-bubble-arrow {
  position: absolute;
  left: -7px;
  top: 22px;
  width: 12px;
  height: 12px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
  border-bottom-left-radius: 3px;
  pointer-events: none;
}
.shuo-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 10px;
}
.shuo-mood {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.shuo-mood::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 6px var(--teal);
}
.shuo-content {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--text);
  letter-spacing: 0.04em;
  font-weight: 300;
}
.shuo-content p { margin-bottom: 8px; }
.shuo-content p:last-child { margin-bottom: 0; }
.shuo-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.shuo-foot:empty { display: none; }

/* 文章详情：JS 输出的新类名 */
#post-detail {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 40px 40px;
}
.post-detail-head {
  margin-bottom: 32px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.post-detail-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.2vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text);
  margin: 8px 0 10px;
  line-height: 1.4;
}
.post-detail-summary {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-2);
  letter-spacing: 0.03em;
  margin: 6px 0 12px;
  border-left: 2px solid rgba(var(--purple-rgb), 0.32);
  padding-left: 12px;
}
.post-detail-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 48px;
  align-items: flex-start;
}
.post-detail-body .markdown {
  min-width: 0;
  max-width: 720px;
}
.post-toc {
  position: sticky;
  top: 80px;
  align-self: flex-start;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-left: 8px;
}
.post-toc .toc-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-3);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.post-toc .toc-list {
  list-style: none;
  border-left: 1px solid var(--border);
  margin: 0;
  padding: 0;
}
.post-toc .toc-item {
  padding: 5px 0 5px 14px;
  position: relative;
}
.post-toc .toc-item.lv-3 { padding-left: 24px; }
.post-toc .toc-item.lv-4 { padding-left: 34px; }
.post-toc .toc-item a {
  font-family: var(--serif);
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color var(--transition);
  display: block;
}
.post-toc .toc-item.lv-3 a { font-size: 11px; }
.post-toc .toc-item a:hover { color: var(--text); }
.post-toc .toc-item a.active {
  color: var(--purple);
}
.post-toc .toc-item a.active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--purple);
  border-radius: 1px;
  box-shadow: 0 0 8px rgba(var(--purple-rgb), 0.55);
}
.toc-empty {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.1em;
}
.toc-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.toc-foot a {
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--transition);
}
.toc-foot a:hover { color: var(--purple); }

@media (max-width: 900px) {
  #post-detail { padding: 24px; }
  .post-detail-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .post-toc {
    position: static;
    max-height: none;
    padding-left: 0;
  }
}

/* 作品页补充 (works.json 驱动) */
.work-card-rich {
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.work-card-rich .work-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.work-card-rich .work-name {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--text);
  transition: color var(--transition);
}
.work-card-rich:hover .work-name {
  color: var(--purple);
}
.work-card-rich .work-year {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}
.work-card-rich .work-tagline {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.04em;
}
.work-card-rich .work-desc {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-2);
}
.work-card-rich .work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}
.work-card-rich .work-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--purple);
  border: 1px solid rgba(var(--purple-rgb), 0.35);
  padding: 2px 8px;
  border-radius: 999px;
}
.work-card-rich .work-links {
  margin-left: auto;
  display: flex;
  gap: 12px;
}
.work-card-rich .work-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px dashed rgba(var(--teal-rgb), 0.4);
  padding-bottom: 1px;
}
.work-card-rich .work-links a:hover {
  color: var(--purple);
  border-bottom-color: var(--purple);
}

/* 页面顶部错位大标题（各二级页面，强制左对齐 + 与 page-section 等宽） */
.page-head {
  padding: 110px 40px 28px;
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  box-sizing: border-box;
  text-align: left;
  align-self: center;
}
.page-head .page-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}
.page-head .page-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--teal);
  opacity: 0.6;
}
.page-head .page-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-top: 14px;
  line-height: 1.3;
}
.page-head .page-tagline {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-2);
  margin-top: 12px;
  letter-spacing: 0.04em;
  max-width: none;
}
.page-head .page-eyebrow,
.page-head .page-title {
  max-width: none;
}

/* 页面主区 section 包装（与 page-head 等宽对齐） */
.page-section {
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 18px 40px 28px;
  box-sizing: border-box;
  align-self: center;
}
.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
  margin: 18px 0 14px;
}
.section-title::before {
  content: '';
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: var(--purple);
  box-shadow: 0 0 8px rgba(var(--purple-rgb), 0.55);
}
.section-desc {
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-2);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

/* 所有列表为空时隐藏 empty */
#post-empty,
#shuo-empty {
  display: none;
}

@media (max-width: 900px) {
  .page-head { padding: 100px 24px 22px; }
  .page-section { padding: 14px 24px 22px; }
}

/* tag-btn 是 pill 的语义别名（过滤按钮） */
.tag-btn {
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--surface);
  font-family: var(--mono);
  cursor: pointer;
  transition: all 180ms ease;
  white-space: nowrap;
  display: inline-block;
}
.tag-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
  box-shadow: 0 0 12px var(--glow-p);
}
.tag-btn.active {
  background: var(--purple-ghost);
  border-color: rgba(var(--purple-rgb), 0.35);
  color: var(--purple);
}

/* 全局星空底层画布：固定覆盖整个视口 */
#stars-canvas {
  position: fixed;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none;
  z-index: 0;
}
body { position: relative; }
body > main,
body > .nav,
body > .footer,
body > .mobile-overlay { position: relative; z-index: 1; }

/* 主区块通用包装（除 index 外的内页顶部避开固定 nav） */
main.page {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 54px);
}

/* ============================================
   说说发布框 — 顶部输入区
   ============================================ */
.shuo-publish {
  padding: 22px 24px 20px;
  margin-bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.shuo-publish-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--teal);
  text-transform: uppercase;
}
.shuo-publish-head::before {
  content: '';
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: var(--teal);
  box-shadow: 0 0 8px rgba(var(--teal-rgb), 0.55);
}
.shuo-publish-textarea {
  width: 100%;
  min-height: 96px;
  resize: vertical;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text);
  letter-spacing: 0.03em;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.shuo-publish-textarea:focus {
  border-color: rgba(var(--purple-rgb), 0.35);
  box-shadow: 0 0 18px var(--glow-p);
}
.shuo-publish-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.shuo-publish-mood {
  flex: 0 0 auto;
  width: 130px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  outline: none;
}
.shuo-publish-mood:focus { border-color: rgba(var(--purple-rgb), 0.35); }
.shuo-publish-tip {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  min-width: 120px;
}
.shuo-publish-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.shuo-publish-actions .btn-primary,
.shuo-publish-actions .btn-ghost {
  padding: 8px 18px;
  font-size: 11px;
}

/* ============================================
   通用 Modal 弹窗（密码 / 申请友链）
   ============================================ */
.zty-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 24px;
  animation: zty-fade-in 180ms ease both;
}
body.light-mode .zty-modal {
  background: rgba(60, 50, 90, 0.18);
}
.zty-modal.open { display: flex; }
.zty-modal-card {
  width: 100%;
  max-width: 520px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 32px var(--glow-p);
  padding: 26px 28px 22px;
  animation: zty-pop-in 220ms var(--ease) both;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}
.zty-modal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.zty-modal-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
}
.zty-modal-close {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--text-3);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  padding: 4px 6px;
  transition: color var(--transition);
}
.zty-modal-close:hover { color: var(--purple); }
.zty-modal-desc {
  font-family: var(--serif);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--text-2);
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}
.zty-form { display: flex; flex-direction: column; gap: 12px; }
.zty-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
  text-transform: uppercase;
}
.zty-form input,
.zty-form textarea {
  font-family: var(--serif);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
  letter-spacing: 0.03em;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.zty-form input:focus,
.zty-form textarea:focus {
  border-color: rgba(var(--purple-rgb), 0.35);
  box-shadow: 0 0 14px var(--glow-p);
}
.zty-form textarea { resize: vertical; min-height: 80px; }
.zty-modal-foot {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
  flex-wrap: wrap;
}
.zty-modal-msg {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-top: 4px;
  min-height: 1em;
}
.zty-modal-msg.err { color: #ff7a8a; }
.zty-modal-msg.ok { color: var(--teal); }

@keyframes zty-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes zty-pop-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================
   作品页：匿名评论占位
   ============================================ */
.work-comments {
  margin-top: 20px;
  padding: 26px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.work-comments-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.work-comments-head h3 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.work-comments-head h3::before {
  content: '';
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: var(--teal);
  box-shadow: 0 0 8px rgba(var(--teal-rgb), 0.55);
}
.work-comments-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-3);
  border: 1px dashed var(--border);
  padding: 3px 10px;
  border-radius: 999px;
}
.work-comment-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.work-comment-form .row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.work-comment-form .row > * { flex: 1; min-width: 160px; }
.work-comment-form input,
.work-comment-form textarea {
  font-family: var(--serif);
  font-size: 13.5px;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  outline: none;
  letter-spacing: 0.03em;
  transition: border-color var(--transition);
}
.work-comment-form input:focus,
.work-comment-form textarea:focus {
  border-color: rgba(var(--purple-rgb), 0.35);
}
.work-comment-form textarea { min-height: 92px; resize: vertical; line-height: 1.85; }
.work-comment-form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.work-comment-form-foot .hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.work-comments-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
  padding: 0;
}
.work-comment-item {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.work-comment-item .meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-bottom: 6px;
}
.work-comment-item .meta .who { color: var(--purple); }
.work-comment-item .body {
  font-family: var(--serif);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text);
  letter-spacing: 0.03em;
  white-space: pre-wrap;
}
.work-comments-empty {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-3);
  padding: 18px 0;
}

/* 申请友链区块：仅改为 flex 布局，并加“申请”按钮 */
.apply-friend-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}