/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0d0d0d;
  --text: #e0e0e0;
  --text-dim: #888;
  --accent: #f0c040;
  --accent-dim: #a08020;
  --card-bg: #1a1a1a;
  --border: #2a2a2a;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: #ffd866; }

/* === Navigation === */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(13,13,13,0.95);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  backdrop-filter: blur(10px);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
  gap: 16px;
}

/* 博客顶栏语言选择居中 */
.blog-lang-select {
  margin: 0 auto;
}
.blog-lang-select .lang-select {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  color: var(--text);
  font-size: 0.82rem;
  cursor: pointer;
  max-width: 200px;
}

.logo { font-size: 1.1rem; font-weight: 700; color: var(--text); }

.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 0.9rem; color: var(--text-dim); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

/* === Language Switcher === */
.lang-switcher { margin-left: 12px; }

.lang-select {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.78rem;
  cursor: pointer;
  max-width: 120px;
}

.lang-select:focus { outline: none; border-color: var(--accent-dim); }

.lang-select optgroup { background: var(--card-bg); color: var(--text-dim); font-size: 0.78rem; }
.lang-select option { background: var(--card-bg); color: var(--text); }

@media (max-width: 640px) {
  .lang-select { max-width: 80px; font-size: 0.7rem; }
}

/* === Hero === */
.hero {
  padding: 200px 0 80px;  /* 增高顶部:容纳 fixed navbar(56px) + lang-bar(约42px) */
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #0d0d0d;
}
.btn-primary:hover { background: #ffd866; color: #0d0d0d; }

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-small {
  padding: 6px 16px;
  font-size: 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-small:hover { border-color: var(--accent); color: var(--accent); }

/* === Sections === */
section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

/* === Apps Grid === */
.apps-grid {
  display: grid;
  grid-template-columns: 1fr;  /* 全局单栏 — 大部分人用手机看 — 振羽 2026-08-14 */
  gap: 24px;
}

.app-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s;
}

.app-card:hover { border-color: var(--accent-dim); }

.app-icon { font-size: 2.5rem; margin-bottom: 12px; }

.app-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.app-tagline {
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.app-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 12px;
  line-height: 1.6;
}

.app-status {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--accent-dim);
  border: 1px solid var(--accent-dim);
  border-radius: 20px;
  padding: 2px 12px;
  margin-bottom: 16px;
}

/* === Updates List === */
.updates-list { margin-bottom: 24px; }

.update-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 12px;
}

.update-date {
  font-size: 0.8rem;
  color: var(--accent-dim);
  margin-bottom: 4px;
}

.update-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.update-text {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.loading { color: var(--text-dim); text-align: center; }

/* === About === */
.about-section p {
  font-size: 0.95rem;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 12px;
  text-align: center;
}

/* === Footer === */
footer {
  padding: 40px 0;
  text-align: center;
}

footer p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

footer a { color: var(--text-dim); }
footer a:hover { color: var(--text); }

/* === Comments === */
.comments-section {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  max-width: 960px;
  margin: 0 auto;
}

.comments-section h2 { margin-bottom: 20px; }

/* Topic buttons */
.topic-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.topic-btn {
  padding: 10px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.topic-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(240, 192, 64, 0.08);
}

/* Comment form */
.comment-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 100%;
  margin-bottom: 24px;
}

.comment-form input {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
}

.comment-form textarea {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.1rem;
  min-height: 180px;
  resize: vertical;
  width: 100%;
  box-sizing: border-box;
}

.comment-form textarea:focus,
.comment-form input:focus {
  outline: none;
  border-color: var(--accent-dim);
}

/* 附件选择 昭明 2026-08-14 */
.comment-attach {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.attach-btn {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px dashed var(--accent-dim);
  border-radius: 8px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color .15s, background .15s;
}
.attach-btn:hover { border-color: var(--accent); background: rgba(255,216,102,.06); }
.attach-btn input[type="file"] { display: none; }
.attach-names {
  font-size: 0.82rem;
  color: var(--muted);
  word-break: break-all;
}

.comment-form button {
  align-self: flex-end;
  padding: 14px 40px;
  background: var(--accent);
  color: #0d0d0d;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.comment-form button:hover { background: #ffd866; }

.comment-status {
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 16px;
  text-align: center;
}

/* Divider */
.separator {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin: 20px 0;
  position: relative;
}

.separator::before,
.separator::after {
  content: '';
  display: inline-block;
  width: 60px;
  height: 1px;
  background: var(--border);
  vertical-align: middle;
  margin: 0 12px;
}

/* Comment list */
.comment-list { margin-bottom: 24px; }

/* 留言卡 = 分享页内容卡(.app-card)同款 — 昭明 2026-08-14 改为像分享内容一格一格; 2026-08-14 15:2x 改单列(一格一条) */
.comment-list { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 24px; }
.comment-list .c {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s;
}
.comment-list .c:hover { border-color: var(--accent-dim); }
/* 留言正文 = 内容正文 */
.comment-list .c-body {
  order: 1;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 16px;
}
/* 署名/时间 = 内容卡底部小字(不抢眼, 像出处) */
.comment-list .c-head {
  order: 2;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 0;
  background: transparent;
  padding: 0;
}
.comment-list .c-avatar { display: none; }
.comment-list .c-name { font-weight: 600; color: var(--accent); font-size: 0.8rem; }
.comment-list .c-time { color: var(--text-dim); font-size: 0.78rem; }
/* 兼容旧格式 */
.comment-list .c strong { color: var(--accent); margin-right: 6px; }

/* 内部微博：单条贴容器 + 编辑/删除按钮（仅带 key）昭明 2026-08-14 */
.comment-list .c-wrap {
  display: flex; flex-direction: column; gap: 8px;
}
.comment-list .c-wrap .c { margin: 0; }
.comment-list .c-controls {
  display: flex; gap: 8px; justify-content: flex-end;
}
.comment-list .c-btn {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 6px;
  font-size: 0.78rem; padding: 3px 10px; cursor: pointer;
  transition: border-color .2s, color .2s;
}
.comment-list .c-btn:hover { border-color: var(--accent-dim); color: var(--accent); }

/* 卡片底部附件区 昭明 2026-08-14 */
.comment-ro-hint {
  padding: 14px 18px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.comment-list .c-files {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.comment-list .c-files .c-file {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.88rem;
  max-width: 100%;
}
.comment-list .c-files .c-file:hover { text-decoration: underline; }
.comment-list .c-files .c-file.is-img,
.comment-list .c-files img { max-width: 100%; max-height: 260px; border-radius: 10px; }
.comment-list .c-files .c-file .c-file-size {
  color: var(--muted); font-size: 0.75rem; white-space: nowrap;
}
.comment-list .c-files .c-file.c-img {
  flex-direction: column; align-items: flex-start;
  gap: 4px;
}

.comment-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 8px;
}

.comment-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.comment-author { color: var(--accent); font-weight: 700; }
.comment-date { color: var(--text-dim); }
.comment-content { font-size: 0.9rem; line-height: 1.6; color: var(--text); }
.comment-empty { color: var(--text-dim); text-align: center; padding: 24px 0; font-size: 0.9rem; }

/* === Responsive === */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .apps-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 0.8rem; }
}

/* =Content area - centered layout */
.main {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px;
}

.content-area {
  max-width: 760px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .main {
    padding: 20px 16px;
  }
}
.nav {
  width: 100%;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links { display: flex; gap: 20px; }
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.lang-select {
  font-size: 0.85rem;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg, #fff);
  color: var(--text);
}

/* === Footer Products === */
.footer-products {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
}
.footer-products .title {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.footer-products .list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: center;
}
.footer-products .list a {
  font-size: 0.9rem;
  color: var(--text);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, color 0.2s;
}
.footer-products .list a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.footer-products .list .coming {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}
.footer-products .list .device {
  font-style: normal;
  font-size: 0.72rem;
  color: var(--text-dim);
  background: var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 2px;
  vertical-align: middle;
}
.footer-bottom {
  text-align: center;
  padding: 16px 20px;
  font-size: 0.82rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* === Language Bar (导航下方独立语言条, 2026-08-13 小D) === */
.lang-bar {
  background: #111;
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 56px; left: 0; right: 0;
  z-index: 99;
}
.lang-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 20px;
}
.lang-bar-label { color: var(--text-dim); font-size: 0.82rem; margin-right: 4px; white-space: nowrap; }
/* === 次顶栏「日志」链接 (2026-08-14 小D) === */
.lang-bar-blog {
  color: var(--text-dim);
  font-size: 0.82rem;
  text-decoration: none;
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  white-space: nowrap;
  transition: color .2s, border-color .2s;
}
.lang-bar-blog:hover { color: var(--text); border-color: var(--accent); }

.lang-bar .lang-select {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.82rem;
  cursor: pointer;
  max-width: 220px;
}
.lang-bar .lang-select:focus { outline: none; border-color: var(--accent-dim); }
.lang-bar .lang-select optgroup { background: var(--card-bg); color: var(--text-dim); font-size: 0.78rem; }
.lang-bar .lang-select option { background: var(--card-bg); color: var(--text); }
@media (max-width: 640px) {
  .lang-bar .lang-select { max-width: 160px; font-size: 0.75rem; }
  .lang-bar-inner { padding: 8px 16px; }
}

/* === Team / Mission sections (2026-08-14 昭明) === */
.section-intro {
  color: var(--text-dim);
  margin-bottom: 20px;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 8px;
}
.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  transition: border-color 0.2s;
}
.team-card:hover { border-color: var(--accent-dim); }
.team-card .team-name {
  font-weight: 600;
  font-size: 1.02rem;
  margin-bottom: 2px;
}
.team-card .team-role {
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 6px;
}
.team-card .team-desc {
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.55;
}
.mission-text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
  max-width: 720px;
}
.product-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.status-live { color: #34c759; }
.status-coming { color: var(--text-dim); opacity: 0.7; }
.coming-title { opacity: 0.6; }

/* 分享页 · 署名区 */
.byline-section { border-top: 1px solid var(--border); }
.byline-section h2 { margin-bottom: 6px; }
.byline-by { font-size: 0.95rem; color: var(--accent); margin-bottom: 8px; }
.byline-intro {
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 4px;
}

/* 分享页 · 留言板 */
.board-section { border-top: 1px solid var(--border); }
.board-placeholder {
  background: var(--card-bg);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 28px 22px;
  text-align: center;
  color: var(--text-dim);
  line-height: 1.7;
}
.board-placeholder .board-note {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-top: 10px;
}

/* === Share 页: 顶部搜索条 + 统一内容网格 — 振羽 2026-08-14 === */
.share-search-section { margin: 0 0 8px; padding-top: 130px; /* 顶开 fixed navbar(56)+lang-bar(42)=98px, 再下移留余量 — 振羽 2026-08-14 */ }
.share-search-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.share-search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.share-search-input::placeholder { color: var(--text-dim); }

.share-card { position: relative; display: flex; flex-direction: column; gap: 10px; }
.share-card h3 { margin-bottom: 6px; }
.share-card p { flex: 1; margin-bottom: 8px; white-space: normal; }
.share-card .c-head { margin-top: auto; }

/* 类型标签 chip */
.c-chip {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  margin-bottom: 4px;
}
.chip-pitfall { background: rgba(255, 152, 0, 0.12); color: #e67e22; }
.chip-tool { background: rgba(52, 152, 219, 0.12); color: #2980b9; }

@media (max-width: 720px) {
  .apps-grid { grid-template-columns: 1fr; }
  .share-search-input { padding: 12px 14px; font-size: 0.95rem; }
}