/* 卡券 kaquan.cn 前台样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --pri: #1f5eff; --pri-dk: #1747c2; --bg: #f5f7fb; --card: #fff;
  --txt: #1c2333; --muted: #7b8497; --line: #e6eaf2; --ok: #16a34a; --warn: #d97706;
}
body { font: 15px/1.65 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--txt); background: var(--bg); }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.main { min-height: 62vh; padding-bottom: 40px; }

/* header */
.hd { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.hd-in { display: flex; align-items: center; gap: 20px; height: 58px; }
.logo-t { font-size: 20px; font-weight: 700; color: var(--pri); }
.logo-sub { font-size: 12px; color: var(--muted); margin-left: 6px; }
.nav { display: flex; gap: 18px; margin-left: auto; }
.nav a { color: var(--txt); font-weight: 500; }
.nav a:hover { color: var(--pri); }
.nav-toggle { display: none; background: none; border: none; font-size: 20px; cursor: pointer; }

.btn { display: inline-block; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--txt); font-size: 14px; cursor: pointer; text-align: center; }
.btn:hover { border-color: var(--pri); color: var(--pri); }
.btn-primary { background: var(--pri); border-color: var(--pri); color: #fff; }
.btn-primary:hover { background: var(--pri-dk); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-lg { padding: 12px 26px; font-size: 16px; }

/* hero */
.hero { text-align: center; padding: 44px 0 28px; }
.hero h1 { font-size: 28px; margin-bottom: 8px; }
.hero p { color: var(--muted); margin-bottom: 20px; }
.hero-search { display: flex; max-width: 560px; margin: 0 auto 12px; }
.hero-search input { flex: 1; border: 2px solid var(--pri); border-radius: 8px 0 0 8px; padding: 11px 14px; font-size: 15px; outline: none; }
.hero-search .btn { border-radius: 0 8px 8px 0; }
.hero-tags { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.hero-tags a { font-size: 12px; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 3px 12px; }
.hero-tags a:hover { color: var(--pri); border-color: var(--pri); }

/* sections */
.sec { margin: 26px 0; }
.sec-hd { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.sec-hd h1, .sec-hd h2 { font-size: 19px; }
.muted { color: var(--muted); font-size: 13px; }
.more { margin-left: auto; color: var(--pri); font-size: 13px; }

.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cat-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; display: block; }
.cat-card:hover { border-color: var(--pri); }
.cat-card strong { font-size: 16px; display: block; }
.cat-card span { color: var(--pri); font-size: 12px; }
.cat-card em { display: block; font-style: normal; color: var(--muted); font-size: 12px; margin-top: 4px; }

.site-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.site-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; display: block; }
.site-card:hover { border-color: var(--pri); }
.site-card strong { display: block; margin-bottom: 4px; }
.site-cat { color: var(--muted); font-size: 12px; }

.banner { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(90deg, var(--pri), #6d8dff); color: #fff; border-radius: 10px; padding: 16px 20px; font-size: 16px; }
.ad-tag { font-size: 11px; border: 1px solid rgba(255,255,255,.7); border-radius: 4px; padding: 0 6px; }

.notice { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--pri); border-radius: 8px; padding: 12px 16px; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }
.risk { color: var(--warn); font-size: 12px; }

/* filter + list */
.filter-bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.cats { display: flex; gap: 8px; flex-wrap: wrap; }
.cats a { font-size: 13px; padding: 4px 12px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.cats a.on, .cats a:hover { color: var(--pri); border-color: var(--pri); }
.search { margin-left: auto; display: flex; }
.search input { border: 1px solid var(--line); border-radius: 8px 0 0 8px; padding: 7px 12px; width: 200px; outline: none; }
.search .btn { border-radius: 0 8px 8px 0; }

.site-list { list-style: none; }
.site-row { display: flex; align-items: center; gap: 16px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
.site-main { flex: 1; min-width: 0; }
.site-name { font-weight: 600; font-size: 15px; color: var(--pri); }
.site-intro { color: var(--muted); font-size: 13px; margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.site-side { text-align: right; }
.site-clicks { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }

/* pager */
.pager { display: flex; gap: 6px; justify-content: center; margin: 20px 0; }
.pager a { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 4px 12px; font-size: 13px; }
.pager a.on { background: var(--pri); border-color: var(--pri); color: #fff; }

/* crumb + detail */
.crumb { font-size: 13px; color: var(--muted); margin: 14px 0; }
.crumb i { margin: 0 6px; font-style: normal; }
.detail { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.detail-hd h1 { font-size: 22px; margin-bottom: 6px; }
.detail-meta { color: var(--muted); font-size: 13px; display: flex; gap: 12px; }
.tag { background: var(--bg); border-radius: 4px; padding: 0 8px; }
.detail-sec { margin-top: 20px; }
.detail-sec h2 { font-size: 16px; margin-bottom: 8px; padding-left: 8px; border-left: 3px solid var(--pri); }
.rich p { margin: 6px 0; color: #333; }
.kv { width: 100%; border-collapse: collapse; }
.kv th { width: 90px; text-align: left; color: var(--muted); font-weight: 500; padding: 8px 0; vertical-align: top; }
.kv td { padding: 8px 0; }
.pill { display: inline-block; background: var(--bg); border-radius: 14px; padding: 2px 12px; font-size: 12px; margin: 0 6px 6px 0; }
.detail-cta { display: flex; gap: 12px; margin-top: 22px; }
.detail-cta .btn-lg { flex: 1; }

/* price */
.price-hero { text-align: center; padding: 30px 0 18px; }
.price-hero h1 { font-size: 24px; margin-bottom: 6px; }
.price-hero p { color: var(--muted); margin-bottom: 16px; }
.price-form { display: flex; max-width: 560px; margin: 0 auto; }
.price-form input { flex: 1; border: 2px solid var(--pri); border-radius: 8px 0 0 8px; padding: 11px 14px; font-size: 15px; outline: none; }
.price-form .btn { border-radius: 0 8px 8px 0; }
.price-filter { display: flex; gap: 10px; flex-wrap: wrap; margin: 10px 0 16px; }
.price-filter input, .price-filter select { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; background: #fff; outline: none; }
.price-result { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; min-height: 120px; }
.price-progress { margin-bottom: 12px; }
.price-progress strong { font-size: 14px; }
.price-progress span { color: var(--muted); font-size: 12px; margin-left: 10px; }
.price-empty { text-align: center; color: var(--muted); padding: 26px 0; }
.price-empty strong { display: block; color: var(--txt); margin-bottom: 4px; }
.price-table-wrap { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.price-table th, .price-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.price-table th { color: var(--muted); font-weight: 500; font-size: 13px; }
.price-name { max-width: 460px; }
.price-value { color: var(--warn); font-weight: 700; }
.site-pill { background: var(--bg); border-radius: 12px; padding: 2px 10px; font-size: 12px; }
.price-loading { text-align: center; padding: 30px 0; color: var(--muted); }

/* forms */
.form { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; max-width: 640px; }
.form label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 14px; }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; font-size: 14px; outline: none; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--pri); }
.form-ok, .form-err { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--ok); border-radius: 8px; padding: 12px 16px; margin-bottom: 14px; }
.form-ok strong { display: block; color: var(--ok); }
.form-err { border-left-color: #dc2626; color: #dc2626; }

.site-logo { width: 26px; height: 26px; border-radius: 6px; vertical-align: -5px; margin-right: 8px; }

/* go */
.go-box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 40px 24px; text-align: center; margin-top: 60px; }
.go-box h1 { font-size: 20px; margin-bottom: 10px; }
.go-url { color: var(--pri); word-break: break-all; margin-bottom: 12px; }
.go-box .btn { margin: 0 4px; }

/* footer */
.ft { background: #fff; border-top: 1px solid var(--line); padding: 24px 0; margin-top: 30px; color: var(--muted); font-size: 12px; }
.ft-tip { margin-bottom: 8px; }
.ft-links a { margin-right: 12px; color: var(--muted); }
.ft-links a:hover { color: var(--pri); }

/* responsive */
@media (max-width: 760px) {
  .nav { display: none; position: absolute; top: 58px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav-toggle { display: block; margin-left: auto; }
  .hd-in > .btn { display: none; }
  .cat-grid, .site-grid { grid-template-columns: 1fr 1fr; }
  .site-row { flex-direction: column; align-items: flex-start; }
  .site-side { display: flex; align-items: center; gap: 10px; }
  .site-clicks { margin-bottom: 0; }
  .detail-cta { flex-direction: column; }
}