/*
Theme Name: SAOXIE Nav
Theme URI: https://saoxie.com
Description: One-stop URL navigation homepage theme. Categories and direct links are managed under Appearance > Menus (topbar + home categories), fully editable in the WordPress backend.
Version: 1.1.9
Author: SAOXIE
Text Domain: saoxie-nav
*/

:root{
  --bg:#F3F5F7;
  --surface:#FFFFFF;
  --ink:#18202E;
  --muted:#5F6B7A;
  --line:#E4E8EE;
  --accent:#0E7490;
  --accent-deep:#155E75;
  --accent-soft:#E6F3F6;
  --radius:14px;
  --shadow:0 1px 2px rgba(24,32,46,.05),0 6px 20px rgba(24,32,46,.06);
}
/* 分类底色（按分组顺序循环取色；若需单独指定，可在菜单项 CSS 类里加 tint 值） */
.tint-0{--gtint:#2E7DA6}
.tint-1{--gtint:#B4537A}
.tint-2{--gtint:#6B5B95}
.tint-3{--gtint:#A16207}
.tint-4{--gtint:#0F766E}
.tint-5{--gtint:#C2410C}
.tint-6{--gtint:#2E7DA6}
.tint-7{--gtint:#B4537A}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;font-size:15px;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:inherit}

/* ===== Top account / shop nav ===== */
.topnav{background:#18202E;color:#D7DCE3}
.tn-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:7px 20px;font-size:13px}
.tn-tag{color:#9AA5B1}
.tn-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.tn-links li{margin:0;padding:0}
.tn-links a{display:inline-block;color:#E7EBF0;text-decoration:none;padding:4px 10px;border-radius:6px;transition:.15s}
.tn-links a:hover{background:rgba(255,255,255,.12);color:#fff}
.tn-links .sep{color:#5A6572}

/* ===== Main nav ===== */
.mainhead{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:20px;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:.3px;white-space:nowrap;text-decoration:none;color:var(--ink)}
.logo .mark{width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:900;flex:none}
.search{flex:0 1 16.5%;max-width:16.5%;position:relative}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--muted);pointer-events:none}
.search input{width:100%;padding:10px 14px 10px 42px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:var(--bg);color:var(--ink);outline:none;transition:.15s}
.search input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-soft)}
.topbar .acts{display:flex;gap:10px;margin-left:auto;flex:1 1 auto;min-width:0}
.topbar .acts .btn{min-width:195px;justify-content:center;padding:11px 30px}
.topbar .acts .btn:first-child{flex:1 1 auto;min-width:0}
.topbar .acts .btn:last-child{flex:0 0 auto}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:.15s;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary:hover{background:var(--accent-deep);color:#fff}

/* ===== Quick links ===== */
.hero{padding:34px 0 10px}
.hero h1{font-size:26px;font-weight:900;letter-spacing:.5px}
.hero p{color:var(--muted);font-size:14px;margin-top:4px}
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.qcard{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transition:.15s}
.qcard:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 22px rgba(24,32,46,.09)}
.qcard .qi{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--gtint)}
.qcard .qi svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.8}
.qcard b{font-size:14.5px;display:block;font-weight:700}
.qcard span{font-size:12px;color:var(--muted)}

/* ===== Category anchor nav ===== */
.catnav{position:sticky;top:61px;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:22px 0 6px;box-shadow:var(--shadow)}
.catnav ul{display:flex;gap:4px;padding:6px;list-style:none;overflow-x:auto;margin:0}
.catnav li{margin:0;flex:none}
.catnav a{display:block;padding:7px 14px;border-radius:8px;font-size:13.5px;font-weight:600;color:var(--muted);text-decoration:none;white-space:nowrap;transition:.15s}
.catnav a:hover{background:var(--bg);color:var(--ink)}
.catnav a.active{background:var(--accent);color:#fff}

/* ===== Directory sections ===== */
main{padding-bottom:30px}
.section{margin-top:26px;scroll-margin-top:130px}
.sec-head{display:flex;align-items:center;gap:10px;margin-bottom:0;padding:11px 16px;border-radius:10px;color:#fff;background:var(--gtint);cursor:pointer;user-select:none;transition:margin .2s}
.section.open .sec-head{border-radius:10px 10px 0 0;margin-bottom:14px}
.sec-head h2{font-size:17px;font-weight:900;color:#fff;margin:0}
.sec-head .count{font-size:12.5px;font-weight:500;color:rgba(255,255,255,.9);margin-left:auto;letter-spacing:.3px}
.sec-head .chev{width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid rgba(255,255,255,.9);transition:transform .2s;flex:none}
.section.open .sec-head .chev{transform:rotate(180deg)}
/* 二级目录默认折叠：仅当 .section.open 时显示 */
.sec-body{display:none}
.section.open .sec-body{display:block;padding-top:14px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
/* 二级目录块 */
.subblock{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 14px 10px;margin-bottom:12px;box-shadow:var(--shadow)}
.subhead{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;font-weight:700;color:var(--ink)}
.subhead span{border-left:3px solid var(--gtint);padding-left:8px;line-height:1.2}
.subhead em{font-style:normal;font-size:12px;color:var(--muted);font-weight:500;margin-left:auto}
.tile{display:flex;align-items:center;gap:10px;padding:13px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);transition:.15s;position:relative;overflow:hidden}
.tile .tmark{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-weight:900;font-size:12px;color:#fff;flex:none;background:var(--gtint)}
.tile b{font-size:13.5px;font-weight:600}
.tile:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 6px 16px rgba(24,32,46,.07)}
.tile mark{background:var(--accent);color:#fff;border-radius:3px;padding:0 2px}
.tile.hidden{display:none}
.noresult{display:none;text-align:center;padding:40px 0;color:var(--muted);font-size:14px}
.noresult.show{display:block}

/* ===== Footer ===== */
footer{border-top:1px solid var(--line);background:var(--surface);margin-top:30px}
.policies{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0 22px}
.pol h4{font-size:13.5px;font-weight:700;margin-bottom:12px;color:var(--ink)}
.pol a{display:block;color:var(--muted);text-decoration:none;font-size:13px;padding:4px 0;transition:.15s}
.pol a:hover{color:var(--accent)}
.foot{border-top:1px solid var(--line);padding:16px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.foot .links{display:flex;gap:16px}
.foot .links a{color:var(--muted);text-decoration:none}
.foot .links a:hover{color:var(--accent)}

/* ===== Toast ===== */
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:10px;font-size:13.5px;opacity:0;pointer-events:none;transition:.25s;z-index:100;box-shadow:0 8px 24px rgba(0,0,0,.2)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:820px){
  .quick{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .topbar{flex-wrap:wrap}
  .search{max-width:none;order:3;flex-basis:100%}
  .hero h1{font-size:22px}
  .tn-tag{display:none}
  .policies{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .quick{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .topbar{flex-wrap:wrap;row-gap:8px}
  .logo{flex:1 1 100%}
  .search{order:2;flex:0 1 40%;max-width:40%;flex-basis:40%}
  .search input{padding:9px 10px 9px 34px;font-size:12px}
  .search svg{left:11px}
  .topbar .acts{order:3;flex:1;width:auto;justify-content:flex-end;margin-left:0;gap:8px}
  .topbar .acts .btn{flex:1;min-width:0;padding:9px 8px;font-size:12.5px;justify-content:center}
  .topbar .acts .btn:first-child{flex:1;min-width:0}
  .topbar .acts .btn:last-child{flex:1;min-width:0}
  .topbar .acts .btn svg{display:none}
  .policies{grid-template-columns:1fr}
  .tn-links{gap:0;justify-content:space-between;width:100%}
}