/* ===================================================
   SoftSearch 全站样式
   极简搜索引擎风格 | PC + 移动端自适应
   =================================================== */

/* ─── 变量 ─────────────────────────────────── */
:root {
  --primary:    #1a73e8;
  --primary-dk: #1557b0;
  --accent:     #ea4335;
  --text:       #202124;
  --text-sm:    #5f6368;
  --border:     #dadce0;
  --bg:         #f8f9fa;
  --white:      #ffffff;
  --shadow:     0 2px 8px rgba(0,0,0,.12);
  --radius:     8px;
}

/* ─── 重置 ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font: 14px/1.6 'PingFang SC','Microsoft YaHei',sans-serif; color: var(--text); background: var(--white); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ─── 顶栏 ─────────────────────────────────── */
.header { background: var(--white); border-bottom: 1px solid var(--border); padding: 0 20px; display: flex; align-items: center; height: 56px; position: sticky; top: 0; z-index: 100; }
.header .logo { font-size: 22px; font-weight: 700; color: var(--primary); letter-spacing: -0.5px; margin-right: 24px; }
.header .logo span { color: var(--accent); }
.header-search { flex: 1; max-width: 460px; display: flex; border: 1px solid var(--border); border-radius: 24px; overflow: hidden; }
.header-search input { flex: 1; border: none; outline: none; padding: 8px 14px; font-size: 14px; }
.header-search button { background: var(--primary); color: #fff; border: none; padding: 0 16px; cursor: pointer; font-size: 14px; }
.header-search button:hover { background: var(--primary-dk); }
.header-nav { margin-left: auto; }
.header-nav a { margin: 0 12px; font-size: 14px; color: var(--text-sm); }
.header-nav a:hover { color: var(--primary); text-decoration: none; }
.header-nav a.active { color: var(--primary); font-weight: 600; }

/* ─── 首页 Hero ─────────────────────────────── */
.hero { text-align: center; padding: 80px 20px 40px; }
.hero .logo-big { font-size: 42px; font-weight: 700; color: var(--primary); margin-bottom: 32px; display: block; }
.hero .logo-big span { color: var(--accent); }

/* ─── 搜索框 ─────────────────────────────────── */
.search-wrap { position: relative; max-width: 640px; margin: 0 auto 24px; }
.search-box { display: flex; border: 2px solid var(--border); border-radius: 28px; overflow: visible; box-shadow: var(--shadow); transition: border-color .2s; background: var(--white); }
.search-box:focus-within { border-color: var(--primary); }
.search-box input { flex: 1; border: none; outline: none; font-size: 16px; padding: 14px 20px; background: transparent; color: var(--text); }
.search-box button { background: var(--primary); color: #fff; border: none; padding: 0 28px; font-size: 15px; cursor: pointer; border-radius: 0 26px 26px 0; transition: background .2s; }
.search-box button:hover { background: var(--primary-dk); }

/* 联想下拉 */
.suggest-box { position: absolute; left: 0; right: 0; top: calc(100% + 4px); background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); z-index: 200; display: none; }
.suggest-box.show { display: block; }
.suggest-item { padding: 10px 20px; cursor: pointer; font-size: 14px; }
.suggest-item:hover { background: var(--bg); }

/* ─── 热搜标签 ─────────────────────────────────── */
.hot-tags { text-align: center; margin-bottom: 40px; }
.hot-tags span { color: var(--text-sm); margin-right: 8px; font-size: 13px; }
.hot-tags a { display: inline-block; margin: 4px; padding: 4px 12px; border: 1px solid var(--border); border-radius: 20px; font-size: 13px; color: var(--text); transition: all .2s; }
.hot-tags a:hover { background: var(--primary); color: #fff; border-color: var(--primary); text-decoration: none; }

/* ─── 分类导航（首页） ─────────────────────────── */
.category-grid { max-width: 900px; margin: 0 auto 48px; padding: 0 20px; }
.category-grid h2 { text-align: center; font-size: 16px; color: var(--text-sm); margin-bottom: 16px; }
.cat-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.cat-item { display: flex; flex-direction: column; align-items: center; padding: 20px 12px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; transition: all .2s; }
.cat-item:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(26,115,232,.15); text-decoration: none; }
.cat-item .icon { font-size: 28px; margin-bottom: 8px; }
.cat-item .name { font-size: 13px; color: var(--text); }

/* ─── 通用容器 ─────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 20px; }

/* ─── 分类页 ─────────────────────────────────── */
.cat-header { text-align: center; padding: 32px 20px 20px; }
.cat-header h1 { font-size: 22px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.cat-header p { font-size: 14px; color: var(--text-sm); }

.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 32px; }
.cat-card { display: flex; flex-direction: column; align-items: center; padding: 20px 12px; border: 1px solid var(--border); border-radius: var(--radius); transition: all .2s; text-align: center; }
.cat-card:hover { border-color: var(--primary); box-shadow: 0 4px 12px rgba(26,115,232,.12); text-decoration: none; }
.cat-card.active { border-color: var(--primary); background: #e8f0fe; }
.cat-card .cat-icon { font-size: 32px; margin-bottom: 8px; display: block; }
.cat-card .cat-name { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.cat-card .cat-count { font-size: 12px; color: var(--text-sm); }

.section-title { margin: 20px 0 16px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); }
.section-title h2 { font-size: 18px; font-weight: 600; color: var(--text); }

.soft-list { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-sm); font-size: 15px; }

/* ─── 搜索结果页 ─────────────────────────────────── */
.result-header-outer { background: var(--white); border-bottom: 1px solid var(--border); }
.result-header { max-width: 1200px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 16px; }
.result-search-box { display: flex; flex: 1; max-width: 640px; border: 1px solid var(--border); border-radius: 24px; overflow: hidden; }
.result-search-box input { flex: 1; border: none; outline: none; padding: 9px 16px; font-size: 15px; }
.result-search-box button { background: var(--primary); color: #fff; border: none; padding: 0 20px; cursor: pointer; }

.result-main { max-width: 1200px; margin: 0 auto; padding: 16px 20px; display: grid; grid-template-columns: 1fr 260px; gap: 24px; text-align: left; }
.result-list { min-width: 0; }

/* 筛选栏 */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-bar select { padding: 6px 12px; border: 1px solid var(--border); border-radius: 20px; font-size: 13px; outline: none; }
.result-count { font-size: 13px; color: var(--text-sm); margin-bottom: 12px; }

/* 单条结果 */
.soft-item { padding: 16px; border-bottom: 1px solid var(--border); display: flex; gap: 14px; }
.soft-item:last-child { border-bottom: none; }
.soft-icon { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; flex-shrink: 0; background: var(--bg); border: 1px solid var(--border); }
.soft-body { flex: 1; min-width: 0; }
.soft-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; text-align: left; }
.soft-title a:hover { text-decoration: none; color: var(--primary-dk); }
.soft-desc { font-size: 13px; color: var(--text-sm); margin-bottom: 8px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; text-align: left; }
.soft-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-sm); flex-wrap: wrap; }
.soft-meta .source { color: #0d652d; }
.soft-meta .os-badge { background: var(--bg); padding: 2px 8px; border-radius: 10px; border: 1px solid var(--border); }
.soft-meta .free-tag { color: #137333; font-weight: 600; }
.soft-meta .paid-tag { color: #b31412; }
.soft-meta .tag { background: #e8f0fe; color: var(--primary); padding: 2px 8px; border-radius: 10px; }
.soft-meta .time { color: var(--text-sm); }
.soft-down-btn { flex-shrink: 0; display: flex; align-items: flex-start; padding-top: 4px; }
.soft-down-btn a { background: var(--primary); color: #fff; padding: 7px 16px; border-radius: 20px; font-size: 13px; white-space: nowrap; transition: background .2s; }
.soft-down-btn a:hover { background: var(--primary-dk); text-decoration: none; }

/* 侧栏 */
.sidebar-block { background: var(--bg); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.sidebar-block h3 { font-size: 14px; color: var(--text-sm); margin-bottom: 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.related-kw a { display: inline-block; margin: 4px; padding: 4px 10px; border: 1px solid var(--border); border-radius: 12px; font-size: 12px; color: var(--text); background: var(--white); }
.related-kw a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.site-card { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.site-card:last-child { border-bottom: none; }
.site-card img { width: 28px; height: 28px; border-radius: 4px; }
.site-card .sname { font-size: 13px; }

/* 分页 */
.paginator { text-align: center; padding: 24px 0; }
.paginator a { display: inline-block; margin: 0 4px; padding: 6px 14px; border: 1px solid var(--border); border-radius: 4px; font-size: 14px; color: var(--text); }
.paginator a.active, .paginator a:hover { background: var(--primary); color: #fff; border-color: var(--primary); text-decoration: none; }

/* 关键词高亮 */
em.hl { color: var(--accent); font-style: normal; }

/* ─── 底部 ─────────────────────────────────── */
.footer { text-align: center; padding: 24px 20px; font-size: 13px; color: var(--text-sm); border-top: 1px solid var(--border); margin-top: 40px; }

/* ─── 移动端适配 ─────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 40px 16px 24px; }
  .hero .logo-big { font-size: 28px; }
  .cat-list { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .result-main { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .soft-item { flex-direction: column; }
  .soft-down-btn { align-items: flex-start; }
  .result-header { flex-wrap: wrap; }
  .result-search-box { max-width: 100%; }
  .header-search { display: none; }
}
@media (max-width: 480px) {
  .header { height: 48px; }
  .filter-bar select { font-size: 12px; padding: 5px 8px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .cat-card { padding: 14px 8px; }
}