/* ============================================================
   知作坊 · 公告栏 / 留言板 / 联系我  共用样式
   - 只用主题 token 变量（--color-*、--font-*），自动跟随明暗主题
   - 全部类名以 .zhz- 前缀，避免与主题样式冲突
   ============================================================ */

/* ---------- 区块与标题 ---------- */
.zhz-block {
  margin: 0 0 2.25rem;
}

.zhz-block:last-child {
  margin-bottom: 1rem;
}

.zhz-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-serif, "Noto Serif SC", serif);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-heading, #1a1a2e);
}

.zhz-title::before {
  content: "";
  flex: 0 0 3px;
  align-self: stretch;
  min-height: 1.05em;
  border-radius: 2px;
  background: var(--color-seal, #b0171a);
}

.zhz-title-sub {
  font-family: var(--font-eng, serif);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-subtle, #9ca3af);
}

.zhz-card {
  border: 1px solid var(--color-border-decorative, rgba(17, 24, 39, 0.08));
  border-radius: 12px;
  background: var(--color-bg-overlay, rgba(255, 255, 255, 0.7));
  padding: 1.05rem 1.15rem;
}

/* ---------- 公告 ---------- */
.zhz-notices {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.zhz-notice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.zhz-notice-mark {
  flex: 0 0 auto;
  margin-top: 0.35rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-seal, #b0171a);
  opacity: 0.75;
}

.zhz-notice-main {
  flex: 1 1 auto;
  min-width: 0;
}

.zhz-notice-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.zhz-notice-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-body, #2b3036);
}

.zhz-notice-date,
.zhz-notice-tag {
  font-family: var(--font-eng, serif);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-text-subtle, #9ca3af);
}

.zhz-notice-tag {
  padding: 0 0.42rem;
  border: 1px solid var(--color-border-strong, rgba(17, 24, 39, 0.12));
  border-radius: 999px;
  line-height: 1.5;
}

.zhz-notice-body {
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--color-text-chrome, #6b7280);
}

.zhz-notice-compact .zhz-notice-body {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.zhz-notice-foot {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-border-decorative, rgba(17, 24, 39, 0.08));
  font-size: 0.8rem;
  color: var(--color-text-subtle, #9ca3af);
}

/* ---------- 按钮 ---------- */
.zhz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1.05rem;
  font-size: 0.85rem;
  font-family: inherit;
  border-radius: 8px;
  border: 1px solid var(--color-border-strong, rgba(17, 24, 39, 0.12));
  background: var(--color-bg-inset, rgba(0, 0, 0, 0.03));
  color: var(--color-text-body, #2b3036);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s var(--ease-soft, ease), border-color 0.2s var(--ease-soft, ease),
    color 0.2s var(--ease-soft, ease);
}

.zhz-btn:hover {
  border-color: var(--color-seal, #b0171a);
  color: var(--color-seal, #b0171a);
}

.zhz-btn-primary {
  border-color: var(--color-seal, #b0171a);
  background: var(--color-seal, #b0171a);
  color: var(--color-on-seal, #fff);
}

.zhz-btn-primary:hover {
  color: var(--color-on-seal, #fff);
  opacity: 0.9;
}

.zhz-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.zhz-btn-sm {
  padding: 0.32rem 0.7rem;
  font-size: 0.78rem;
}

/* ---------- 留言板 ---------- */
.zhz-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.zhz-row {
  display: flex;
  gap: 0.7rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.zhz-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.zhz-field-grow {
  flex: 1 1 12rem;
}

.zhz-label {
  font-size: 0.78rem;
  color: var(--color-text-chrome, #6b7280);
}

.zhz-input,
.zhz-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-body, #2b3036);
  background: var(--color-paper, #fff);
  border: 1px solid var(--color-border-strong, rgba(17, 24, 39, 0.12));
  border-radius: 8px;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s var(--ease-soft, ease);
}

.zhz-input:focus,
.zhz-textarea:focus {
  border-color: var(--color-seal, #b0171a);
}

.zhz-textarea {
  min-height: 5.2rem;
}

.zhz-form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.zhz-hint {
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--color-text-subtle, #9ca3af);
}

.zhz-status {
  font-size: 0.8rem;
  min-height: 1.2em;
  line-height: 1.6;
}

.zhz-status-ok {
  color: #2f7d4f;
}

.zhz-status-err {
  color: var(--color-seal, #b0171a);
}

.zhz-msg-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.zhz-msg {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--color-border-decorative, rgba(17, 24, 39, 0.08));
  border-left: 3px solid var(--color-border-strong, rgba(17, 24, 39, 0.12));
  border-radius: 8px;
  background: var(--color-bg-inset, rgba(0, 0, 0, 0.03));
}

.zhz-msg-head {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}

.zhz-msg-nick {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-text-body, #2b3036);
  overflow-wrap: anywhere;
}

.zhz-msg-time {
  font-family: var(--font-eng, serif);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-text-subtle, #9ca3af);
}

.zhz-msg-body {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--color-text-chrome, #6b7280);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.zhz-empty {
  padding: 1.4rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-subtle, #9ca3af);
}

.zhz-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

/* ---------- 联系我 ---------- */
.zhz-contact {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.zhz-contact-info {
  flex: 1 1 13rem;
  min-width: 0;
}

.zhz-wxid {
  display: inline-block;
  margin: 0.15rem 0 0.5rem;
  padding: 0.18rem 0.7rem;
  font-family: var(--font-eng, serif);
  font-size: 0.98rem;
  letter-spacing: 0.06em;
  color: var(--color-text-body, #2b3036);
  background: var(--color-bg-inset, rgba(0, 0, 0, 0.03));
  border: 1px solid var(--color-border-strong, rgba(17, 24, 39, 0.12));
  border-radius: 6px;
  user-select: all;
}

.zhz-contact-lines {
  font-size: 0.85rem;
  line-height: 1.95;
  color: var(--color-text-chrome, #6b7280);
}

/* 联系我 · 重点提示（跟随主题印章红，明暗模式自动切换） */
.zhz-contact-hl {
  color: var(--color-seal, #b0171a);
  font-weight: 600;
}

.zhz-qr-wrap {
  flex: 0 0 auto;
  text-align: center;
}

.zhz-qr {
  display: block;
  width: 140px;
  height: 140px;
  border: 1px solid var(--color-border-decorative, rgba(17, 24, 39, 0.08));
  border-radius: 10px;
  background: #fff;
  padding: 3px;
  box-sizing: content-box;
}

.zhz-qr-cap {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--color-text-subtle, #9ca3af);
}

/* ---------- 首页横幅式公告（更紧凑） ---------- */
.zhz-home-notice {
  margin-bottom: 2rem;
  padding: 1.05rem 1.2rem 1.1rem;
  border: 1px solid var(--color-border-decorative, rgba(17, 24, 39, 0.08));
  border-radius: 12px;
  background: var(--color-bg-overlay, rgba(255, 255, 255, 0.7));
}

.zhz-home-notice .zhz-title {
  margin-bottom: 0.7rem;
  font-size: 0.98rem;
}

@media (max-width: 640px) {
  .zhz-contact {
    gap: 1rem;
  }

  .zhz-qr {
    width: 116px;
    height: 116px;
  }

  .zhz-card {
    padding: 0.9rem 0.95rem;
  }
}