/*
Theme Name: TechPio 官网
Theme URI: http://124.222.32.175
Author: TechPio
Description: 拓派智能科技有限公司官网主题，按 V23 设计稿实现。白底导航(悬停下拉) + 深蓝渐变 Hero + 三张大图悬停放大产品区 + 公司简介(左图右文) + 紧凑页脚。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.2
License: GNU General Public License v2 or later
Text Domain: techpio
*/

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'PingFang SC','Microsoft YaHei',Arial,sans-serif; color:#16213a; background:#fff; line-height:1.6; }

a { color:#1451e6; text-decoration:none; }
img { max-width:100%; height:auto; }

/* ===== 导航（悬停下拉，白底，下滑融入留白） ===== */
.site-header { position:sticky; top:0; z-index:100; background:rgba(255,255,255,.97); backdrop-filter:blur(10px); border-bottom:1px solid #eef1f6; }
.nav { display:flex; align-items:center; justify-content:space-between; padding:0 5%; height:66px; }
.logo { display:flex; align-items:center; gap:10px; font-size:19px; font-weight:800; color:#16213a; letter-spacing:.5px; }
.logo a { color:#16213a; }
.menu { display:flex; gap:6px; align-items:center; list-style:none; margin:0; }
.menu-item { position:relative; }
.menu-item > a { display:block; padding:10px 14px; text-decoration:none; color:#3d4663; font-size:14px; border-radius:8px; }
.menu-item > a:hover, .menu-item > a.active, .current-menu-item > a, .current_page_item > a { color:#1451e6; font-weight:600; background:#f0f5ff; }
.menu-item .caret { font-size:10px; margin-left:3px; }
.dropdown { position:absolute; top:100%; left:0; min-width:200px; background:#fff; border:1px solid #f0f1f5; border-radius:12px; box-shadow:0 16px 40px rgba(20,30,70,.12); padding:8px; display:none; list-style:none; margin:0; }
.menu-item:hover .dropdown { display:block; }
.dropdown a { display:block; padding:10px 12px; color:#3d4663; font-size:13.5px; text-decoration:none; border-radius:8px; }
.dropdown a:hover { background:#f0f5ff; color:#1451e6; }
.dropdown a .desc { display:block; font-size:11.5px; color:#9aa3b8; margin-top:2px; }

/* 移动端菜单按钮（简单适配） */
.menu-toggle { display:none; background:none; border:none; font-size:24px; cursor:pointer; color:#16213a; }
@media (max-width:860px) {
  .menu-toggle { display:block; }
  .menu { display:none; position:absolute; top:66px; left:0; right:0; background:#fff; flex-direction:column; align-items:stretch; padding:10px 5% 16px; border-bottom:1px solid #eef1f6; box-shadow:0 16px 30px rgba(20,30,70,.08); }
  .menu.open { display:flex; }
  .dropdown { position:static; box-shadow:none; border:none; padding-left:16px; }
}

/* ===== Hero 深蓝大背景 ===== */
.hero { position:relative; padding:130px 8% 130px; text-align:center; overflow:hidden;
  background:linear-gradient(135deg,#071433 0%,#0d2a68 55%,#1456d9 130%); }
.hero .glow { position:absolute; width:520px; height:520px; border-radius:50%; filter:blur(90px); opacity:.35; }
.hero .g1 { top:-160px; left:-80px; background:#2f6bff; }
.hero .g2 { bottom:-220px; right:-60px; background:#00c2ff; }
.hero .en { position:relative; font-size:13px; letter-spacing:4px; color:#8fb0f0; text-transform:uppercase; }
.hero h1 { position:relative; font-size:46px; font-weight:800; color:#fff; line-height:1.3; margin-top:24px; }
.hero h1 span { background:linear-gradient(90deg,#7db4ff,#4de0ff); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.hero p { position:relative; margin:24px auto 0; max-width:580px; color:#c3d3f5; font-size:15.5px; line-height:1.9; }
.hero .btns { position:relative; margin-top:36px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.btn { padding:13px 32px; border-radius:9px; font-size:15px; font-weight:600; text-decoration:none; display:inline-block; }
.btn-primary { background:linear-gradient(135deg,#2f6bff,#00c2ff); color:#fff; box-shadow:0 8px 24px rgba(0,120,255,.35); }
.btn-ghost { border:1.5px solid rgba(255,255,255,.5); color:#fff; }
.btn-ghost:hover { background:rgba(255,255,255,.1); }

/* ===== 产品：三张大图横向 + 悬停放大 ===== */
.products { padding:80px 3% 90px; }
.sec-label { text-align:center; font-size:12.5px; letter-spacing:3px; color:#1451e6; font-weight:600; text-transform:uppercase; }
.sec-title { text-align:center; font-size:30px; font-weight:800; color:#16213a; margin-top:10px; }
.sec-sub { text-align:center; color:#8a93a8; margin:12px auto 46px; font-size:14.5px; max-width:560px; }
.pro-row { display:flex; gap:0; }
.pro-item { flex:1 1 0; position:relative; height:580px; overflow:hidden; cursor:pointer;
  transition:flex-grow .55s ease, flex-basis .55s ease; background:#f4f7ff; }
.pro-item:hover { flex-grow:2.4; flex-basis:0; }
.pro-item img { width:100%; height:100%; object-fit:cover; display:block; }
.pro-item .name { position:absolute; left:0; right:0; bottom:0; padding:60px 22px 20px;
  background:linear-gradient(to top, rgba(0,0,0,.62), rgba(0,0,0,0)); color:#fff; font-size:17px; font-weight:700; transition:opacity .3s; }
.pro-item .info { position:absolute; left:0; right:0; bottom:0; padding:80px 26px 26px;
  background:linear-gradient(to top, rgba(0,0,0,.82), rgba(0,0,0,.35) 55%, rgba(0,0,0,0)); color:#fff;
  opacity:0; transition:opacity .45s ease; }
.pro-item:hover .info { opacity:1; }
.pro-item:hover .name { opacity:0; }
.pro-item .info .no { font-size:13px; font-weight:700; letter-spacing:1px; color:#7db4ff; }
.pro-item .info h3 { font-size:22px; font-weight:800; margin:8px 0 10px; }
.pro-item .info .desc { font-size:13.5px; line-height:1.8; color:#e6ecff; max-width:420px; }
.pro-item .info .tags { margin-top:12px; display:flex; flex-wrap:wrap; gap:8px; }
.pro-item .info .tag { font-size:12px; color:#cfe0ff; background:rgba(255,255,255,.16); padding:4px 12px; border-radius:20px; }
.pro-item .info .more { display:inline-block; margin-top:16px; font-size:14px; font-weight:600; color:#7db4ff; text-decoration:none; }
.more-line { text-align:center; margin-top:40px; }
.more-line a { font-size:14.5px; font-weight:600; color:#1451e6; text-decoration:none; }
.more-line a:hover { text-decoration:underline; }
@media (max-width:860px) {
  .pro-row { flex-direction:column; }
  .pro-item { height:320px; }
  .pro-item:hover { flex-grow:1; }
  .pro-item .info { opacity:1; }
  .pro-item .name { opacity:0; }
}

/* ===== 公司简介：左图右文 ===== */
.intro { padding:80px 6%; display:flex; align-items:center; gap:64px; flex-wrap:wrap; background:#f7f9ff; }
.intro .im { flex:1 1 380px; min-width:0; }
.intro .im .box { width:100%; height:400px; border-radius:18px; overflow:hidden; background:linear-gradient(135deg,#e6eeff,#f0f6ff); display:flex; align-items:center; justify-content:center; font-size:60px; border:1px solid #eef1f6; }
.intro .im .box img { width:100%; height:100%; object-fit:cover; }
.intro .txt { flex:1 1 400px; min-width:0; }
.intro .txt .en { font-size:12.5px; letter-spacing:3px; color:#1451e6; font-weight:600; text-transform:uppercase; }
.intro .txt h2 { font-size:30px; font-weight:800; color:#16213a; margin:12px 0 20px; }
.intro .txt p { font-size:15px; color:#5b6478; line-height:2; }
@media (max-width:860px) { .intro { padding:50px 6%; } .intro .im .box { height:240px; } }

/* ===== 页脚紧凑 ===== */
.site-footer { background:#050d24; color:#8d97b5; padding:30px 5% 22px; font-size:12.5px; line-height:1.9; text-align:center; }
.site-footer .f-links { margin-bottom:8px; }
.site-footer .f-links a { color:#8d97b5; margin:0 10px; }
.site-footer .f-links a:hover { color:#fff; }

/* ===== 通用内容页 ===== */
.page-content { max-width:1080px; margin:0 auto; padding:60px 6% 90px; }
.page-content .page-head { text-align:center; margin-bottom:40px; }
.page-content .page-head h1 { font-size:32px; font-weight:800; color:#16213a; }
.page-content .page-head .en { font-size:12.5px; letter-spacing:3px; color:#1451e6; font-weight:600; text-transform:uppercase; margin-bottom:10px; }
.page-content .entry-content { font-size:15px; color:#3d4663; line-height:2; }
.page-content .entry-content h2, .page-content .entry-content h3 { color:#16213a; margin:28px 0 12px; }
.page-content .entry-content p { margin:12px 0; }
.page-content .entry-content ul, .page-content .entry-content ol { margin:12px 0 12px 22px; }

/* 面包屑/返回 */
.back-home { display:inline-block; margin-top:24px; font-size:13.5px; color:#1451e6; font-weight:600; }

/* 公告/文章列表 */
.news-list { list-style:none; }
.news-list li { padding:18px 4px; border-bottom:1px solid #eef1f6; display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.news-list a { font-size:15.5px; font-weight:600; color:#16213a; }
.news-list a:hover { color:#1451e6; }
.news-list .date { font-size:12.5px; color:#9aa3b8; }

/* 联系我们信息块 */
.contact-block { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; margin-top:30px; }
.contact-block .card { border:1px solid #eef1f6; border-radius:14px; padding:24px; background:#fafbff; }
.contact-block .card h3 { font-size:15px; color:#16213a; margin-bottom:8px; }
.contact-block .card p { color:#5b6478; font-size:14px; margin:4px 0; }

/* contact页面样式 */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:24px 0}
.contact-info{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:28px}
.contact-info h3{margin:0 0 20px;font-size:20px;color:#0f2b5b}
.contact-row{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.contact-row .icon{font-size:22px;flex-shrink:0;width:32px;text-align:center}
.contact-row .txt h4{margin:0 0 4px;font-size:15px;color:#374151}
.contact-row .txt p{margin:0;font-size:14px;color:#6b7280;line-height:1.6}
.contact-note{background:#fffbeb;border-left:4px solid #f59e0b;padding:14px 18px;border-radius:0 8px 8px 0;margin-top:20px;font-size:13px;color:#92400e;line-height:1.7}
@media(max-width:720px){.contact-wrap{grid-template-columns:1fr}}