/* 9幺视频 · 9.1成长短视频 · 青柠绿主题 */
:root {
  --bg: #0b0f0c;
  --block: #131a14;
  --card: #1a221c;
  --text: #f0fdf4;
  --text-2: #bbf7d0;
  --text-3: #86efac;
  --muted: #4ade80;
  --dim: #166534;
  --accent: #84cc16;
  --accent-soft: rgba(132, 204, 22, 0.18);
  --line: #1e2e20;
  --r: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", ui-sans-serif, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.68;
  min-height: 100vh;
}

/* 顶栏 */
.hd {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 12, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.hd-in {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0.6rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hd a { text-decoration: none; color: inherit; }
.logo {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.logo-i {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: linear-gradient(160deg, var(--accent) 0%, var(--dim) 100%);
  box-shadow: 0 0 12px var(--accent-soft);
}
.logo-t { font-weight: 700; font-size: 0.98rem; }

.tabs {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.2rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.tabs a {
  padding: 0.6rem 0;
  color: var(--text-3);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.tabs a:hover, .tabs a.here { color: var(--accent); border-bottom-color: var(--accent); }

/* 主容器 */
.outer { max-width: 1000px; margin: 0 auto; padding: 1.2rem 1.1rem 1.6rem; }

/* 首块：纯文字卡片 */
.block {
  background: var(--block);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--r);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.5rem;
}
.block h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-2);
}
.block p { margin-bottom: 1rem; font-size: 0.92rem; color: var(--text-3); line-height: 1.75; }
.block p:last-of-type { margin-bottom: 0; }
.block strong { color: var(--accent); }

/* 入口行：单行 4-5 个卡片 */
.entry-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  justify-content: flex-start;
}
.entry-row .cap {
  width: 100%;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--accent);
}
.entry {
  flex: 1 1 160px;
  min-width: 140px;
  max-width: 200px;
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.entry:hover { border-color: var(--accent); box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.entry-pic { aspect-ratio: 16/10; overflow: hidden; }
.entry-pic img { width: 100%; height: 100%; object-fit: cover; }
.entry-t { padding: 0.55rem 0.7rem; font-size: 0.88rem; font-weight: 600; }
.entry:hover .entry-t { color: var(--accent); }

/* 信息流列表 */
.feed-cap {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.6rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--accent);
}
.feed {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feed-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}
.feed-item:last-child { border-bottom: 0; }
.feed-item:hover { background: rgba(255,255,255,0.03); }
.feed-item .pic {
  width: 100px;
  height: 58px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
}
.feed-item .pic img { width: 100%; height: 100%; object-fit: cover; }
.feed-item .body { flex: 1; min-width: 0; }
.feed-item .body h3 { font-size: 0.92rem; font-weight: 600; margin-bottom: 0.2rem; }
.feed-item:hover .body h3 { color: var(--accent); }
.feed-item .body p { font-size: 0.8rem; color: var(--text-3); opacity: 0.9; }
.feed-item .go { font-size: 0.8rem; color: var(--accent); flex-shrink: 0; }

/* 列表页 */
.list-cap { margin-bottom: 1.1rem; }
.list-cap h1 { font-size: 1.28rem; font-weight: 700; margin-bottom: 0.3rem; }
.list-cap p { font-size: 0.86rem; color: var(--text-3); }
.list-cap .tag-row { margin-top: 0.55rem; display: flex; flex-wrap: wrap; gap: 0.3rem; font-size: 0.72rem; }
.list-cap .tag-row span { padding: 0.16rem 0.45rem; border-radius: 999px; background: var(--accent-soft); color: var(--text-3); border: 1px solid rgba(132,204,22,0.35); }

.rows { display: flex; flex-direction: column; gap: 0.7rem; }
.row {
  display: flex;
  gap: 1rem;
  padding: 0.8rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}
.row:hover { border-color: var(--accent); }
.row .thumb { width: 150px; flex-shrink: 0; border-radius: 6px; overflow: hidden; aspect-ratio: 16/10; }
.row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.row .info { flex: 1; min-width: 0; }
.row .info h2 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.28rem; }
.row:hover .info h2 { color: var(--accent); }
.row .info .d { font-size: 0.8rem; color: var(--text-3); margin-bottom: 0.2rem; }
.row .info .m { font-size: 0.72rem; color: var(--muted); }

/* 内容页 */
.doc { max-width: 660px; margin: 0 auto; }
.doc-head { margin-bottom: 1.2rem; }
.doc-head h1 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 700; margin-bottom: 0.35rem; }
.doc-head .meta { font-size: 0.78rem; color: var(--muted); }
.doc-body p { margin-bottom: 1rem; font-size: 0.9rem; color: var(--text-3); line-height: 1.72; }
.doc-body h2 { font-size: 0.98rem; font-weight: 600; color: var(--accent); margin: 1.35rem 0 0.5rem; }
.doc-body h3 { font-size: 0.9rem; font-weight: 600; margin: 1.1rem 0 0.45rem; }
.doc-body img { width: 100%; border-radius: 6px; margin: 1rem 0; border: 1px solid var(--line); }
.doc-foot { margin-top: 1.5rem; padding-top: 0.9rem; border-top: 1px solid var(--line); font-size: 0.82rem; }
.doc-foot a { color: var(--accent); text-decoration: none; }
.doc-foot a:hover { text-decoration: underline; }

.ft {
  border-top: 1px solid var(--line);
  padding: 1.2rem 1.1rem;
  text-align: center;
  font-size: 0.76rem;
  color: var(--muted);
}
.ft a { color: var(--text-3); text-decoration: none; }
.ft a:hover { color: var(--accent); }

/* 响应式 */
@media (max-width: 768px) {
  .outer { padding: 1rem 1rem 1.4rem; }
  .entry-row { flex-direction: column; }
  .entry { max-width: none; }
  .feed-item .pic { width: 80px; height: 46px; }
  .row { flex-direction: column; }
  .row .thumb { width: 100%; max-height: 160px; aspect-ratio: 16/9; }
}
@media (max-width: 480px) {
  .tabs { padding: 0 1rem; gap: 0 0.8rem; font-size: 0.85rem; }
  .feed-item { flex-wrap: wrap; }
  .feed-item .pic { width: 100%; height: 120px; }
}