/* =========================================================
   俊衡电气 JUNHENG ELECTRICAL - 企业官网样式
   ========================================================= */
:root {
  --navy: #0a2e5c;
  --navy-dark: #071f40;
  --blue: #1565d8;
  --blue-light: #2f7ff2;
  --sky: #eaf3ff;
  --amber: #ffb400;
  --ink: #1f2937;
  --muted: #5f6f83;
  --line: #e3eaf3;
  --bg: #f6f9fc;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(10,46,92,.08);
  --shadow-md: 0 8px 26px rgba(10,46,92,.12);
  --radius: 14px;
  --container: 1180px;
  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--font); color:var(--ink); background:var(--white); line-height:1.7; -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color:var(--blue); text-decoration:none; }
ul { list-style:none; }
.container { max-width:var(--container); margin:0 auto; padding:0 24px; }

/* ---------- 顶部信息条 ---------- */
.topbar { background:var(--navy-dark); color:#cfe0f5; font-size:13px; }
.topbar .container { display:flex; justify-content:space-between; align-items:center; height:38px; }
.topbar a { color:#cfe0f5; }
.topbar a:hover { color:#fff; }
.topbar .tb-left span { margin-right:18px; }

/* ---------- 主导航 ---------- */
.header { background:var(--white); box-shadow:0 1px 0 var(--line); position:sticky; top:0; z-index:100; }
.header .container { display:flex; align-items:center; height:126px; gap:32px; }
.logo { display:flex; align-items:center; gap:12px; color:var(--navy); }

.nav { display:flex; gap:6px; margin-left:auto; }
.nav a { color:var(--ink); font-size:16px; padding:8px 14px; border-radius:8px; font-weight:500; }
.nav a:hover, .nav a.active { color:var(--blue); background:var(--sky); }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; margin-left:auto; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background:var(--navy); margin:5px 0; border-radius:2px; }

/* ---------- 按钮 ---------- */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 26px; border-radius:10px; font-size:16px; font-weight:600; cursor:pointer; border:0; transition:.2s; }
.btn-blue { background:var(--blue); color:#fff; box-shadow:0 6px 18px rgba(21,101,216,.35); }
.btn-blue:hover { background:var(--navy); transform:translateY(-2px); }
.btn-outline { background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.65); }
.btn-outline:hover { background:rgba(255,255,255,.12); border-color:#fff; }
.btn-ghost { background:var(--sky); color:var(--blue); }
.btn-ghost:hover { background:#d8e8ff; }

/* ---------- Hero ---------- */
.hero { position:relative; background:linear-gradient(140deg,#0a2e5c 0%, #0d3a75 45%, #12519f 100%); color:#fff; overflow:hidden; }
.hero::before { content:""; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size:56px 56px; }
.hero::after { content:""; position:absolute; right:-160px; top:-160px; width:520px; height:520px; border-radius:50%; background:radial-gradient(circle,rgba(255,180,0,.25),transparent 60%); }
.hero .container { position:relative; z-index:2; text-align:center; padding-top:96px; padding-bottom:120px; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); padding:7px 16px; border-radius:999px; font-size:14px; margin-bottom:26px; }
.hero h1 { font-size:52px; line-height:1.25; letter-spacing:2px; margin-bottom:20px; }
.hero h1 em { font-style:normal; color:var(--amber); }
.hero p { font-size:18px; color:#d5e4f8; max-width:760px; margin:0 auto 36px; }
.hero .actions { display:flex; gap:16px; flex-wrap:wrap; justify-content:center; }
.hero-stats { display:flex; gap:56px; margin-top:64px; flex-wrap:wrap; justify-content:center; }
.hero-stats .stat b { font-size:38px; color:var(--amber); display:block; line-height:1.1; }
.hero-stats .stat span { font-size:14px; color:#b9cde7; }

/* ---------- 通用区块 ---------- */
.section { padding:92px 0; }
.section-alt { background:var(--bg); }
.section-head { text-align:center; max-width:760px; margin:0 auto 56px; }
.section-head .kicker { color:var(--blue); font-size:15px; font-weight:600; letter-spacing:4px; text-transform:uppercase; margin-bottom:12px; }
.section-head h2 { font-size:36px; color:var(--navy); letter-spacing:1px; }
.section-head p { color:var(--muted); margin-top:16px; font-size:16px; }

/* ---------- 关于/价值卡片 ---------- */
.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.feature-card { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; box-shadow:var(--shadow-sm); transition:.25s; }
.feature-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); border-color:#cfe0ff; }
.feature-card .ic { width:52px; height:52px; border-radius:12px; background:var(--sky); color:var(--blue); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.feature-card .ic svg { width:26px; height:26px; }
.feature-card h3 { font-size:18px; color:var(--navy); margin-bottom:10px; }
.feature-card p { font-size:14px; color:var(--muted); }

/* ---------- 分类 ---------- */

/* ---------- 产品卡片 ---------- */
.product-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.product-card { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column; transition:.25s; }
.product-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); }
.product-card .thumb { height:210px; display:flex; align-items:center; justify-content:center; background:linear-gradient(150deg,#f2f6fb,#fafcff); position:relative; overflow:hidden; padding:18px; }
.product-card .thumb img { position:relative; max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain; }

.product-card .body { padding:22px 24px 24px; flex:1; display:flex; flex-direction:column; }
.product-card .body h3 { font-size:18px; color:var(--navy); margin-bottom:6px; }
.product-card .body .en { font-size:12px; color:var(--muted); letter-spacing:.4px; margin-bottom:12px; }
.product-card .body p { font-size:14px; color:var(--muted); flex:1; }
.product-card .body .more { margin-top:16px; font-size:14px; font-weight:600; color:var(--blue); display:inline-flex; align-items:center; gap:6px; }
.product-card .body .more:hover { gap:10px; }

/* ---------- 详情页 ---------- */
.breadcrumb { background:var(--navy); color:#cfe0f5; padding:18px 0; font-size:14px; }
.breadcrumb a { color:#cfe0f5; }
.breadcrumb a:hover { color:#fff; }
.page-hero { position:relative; overflow:hidden; background:linear-gradient(140deg,var(--navy-dark),var(--navy) 55%,var(--blue)); color:#fff; padding:66px 0 58px; }
.page-hero .container { position:relative; z-index:2; }
.page-hero .hero-bg img { opacity:.5; }
.page-hero h1 { font-size:36px; letter-spacing:1px; }
.page-hero .en { color:#aec8ea; font-size:15px; margin-top:8px; letter-spacing:.5px; }
.page-hero .crumb { margin-top:14px; font-size:13px; color:#9db8dd; }
.page-hero .crumb a { color:#dbe9ff; }
.prod-layout { display:grid; grid-template-columns:1fr 340px; gap:40px; padding:56px 0 90px; }
.prod-main .card { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:30px; box-shadow:var(--shadow-sm); margin-bottom:26px; }
.prod-main .card h2 { font-size:22px; color:var(--navy); padding-bottom:14px; margin-bottom:18px; border-bottom:2px solid var(--sky); display:flex; align-items:center; gap:10px; }
.prod-main .card h2::before { content:""; width:5px; height:22px; background:var(--blue); border-radius:3px; }
.spec-table { width:100%; border-collapse:collapse; font-size:14px; }
.spec-table th, .spec-table td { border:1px solid var(--line); padding:10px 14px; text-align:left; }
.spec-table th { background:var(--sky); color:var(--navy); font-weight:600; width:38%; }
.spec-table tr:nth-child(even) td { background:#fafcff; }
.prod-side { position:sticky; top:96px; align-self:start; }
.side-card { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-sm); margin-bottom:22px; }
.side-card h3 { font-size:17px; color:var(--navy); margin-bottom:16px; padding-bottom:12px; border-bottom:2px solid var(--sky); }
.side-card ul li { padding:8px 0; border-bottom:1px dashed var(--line); font-size:14px; }
.side-card ul li:last-child { border-bottom:0; }
.side-card ul li a { color:var(--ink); }
.side-card ul li a:hover { color:var(--blue); }
.side-card ul li .no { color:var(--muted); font-size:12px; margin-right:8px; font-family:Consolas,monospace; }
.contact-mini .row { display:flex; gap:12px; margin-bottom:14px; font-size:14px; color:var(--muted); }
.contact-mini .row b { color:var(--navy); display:block; font-size:14px; }
.contact-mini .ic { flex:none; width:38px; height:38px; border-radius:10px; background:var(--sky); color:var(--blue); display:flex; align-items:center; justify-content:center; }
.contact-mini .ic svg { width:19px; height:19px; }

/* ---------- 应用领域 ---------- */
.app-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }

/* ---------- 认证 ---------- */
.cert-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }

/* ---------- 时间线 ---------- */
.timeline { position:relative; max-width:820px; margin:0 auto; padding-left:30px; }
.timeline::before { content:""; position:absolute; left:8px; top:6px; bottom:6px; width:3px; background:linear-gradient(var(--blue),var(--amber)); border-radius:2px; }
.timeline li { position:relative; padding:0 0 30px 20px; }
.timeline li::before { content:""; position:absolute; left:-26px; top:6px; width:15px; height:15px; border-radius:50%; background:var(--white); border:4px solid var(--blue); }
.timeline .t-year { font-size:16px; font-weight:700; color:var(--blue); font-family:Consolas,monospace; }
.timeline h4 { font-size:17px; color:var(--navy); margin:4px 0 6px; }
.timeline p { font-size:14px; color:var(--muted); }

/* ---------- 联系页 ---------- */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.info-card { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:30px; box-shadow:var(--shadow-sm); }
.info-card .row { display:flex; gap:16px; padding:16px 0; border-bottom:1px dashed var(--line); }
.info-card .row:last-child { border-bottom:0; }
.info-card .ic { flex:none; width:46px; height:46px; border-radius:12px; background:var(--sky); color:var(--blue); display:flex; align-items:center; justify-content:center; }
.info-card .ic svg { width:22px; height:22px; }
.info-card .row b { display:block; color:var(--navy); font-size:15px; }
.info-card .row span { font-size:14px; color:var(--muted); }
.form-card { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:34px; box-shadow:var(--shadow-sm); }
.form-card h3 { font-size:20px; color:var(--navy); margin-bottom:6px; }
.form-card > p { font-size:13px; color:var(--muted); margin-bottom:22px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-grid .full { grid-column:1/-1; }
.form-grid label { display:block; font-size:14px; font-weight:600; color:var(--navy); margin-bottom:6px; }
.form-grid input, .form-grid select, .form-grid textarea { width:100%; border:1px solid var(--line); border-radius:10px; padding:12px 14px; font-size:14px; font-family:var(--font); background:#fbfdff; outline:none; transition:.2s; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(21,101,216,.12); background:#fff; }
.form-grid textarea { resize:vertical; min-height:120px; }

/* ---------- 图册 ---------- */
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.gallery-item { border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--white); box-shadow:var(--shadow-sm); transition:.25s; cursor:pointer; }
.gallery-item:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.gallery-item img { width:100%; aspect-ratio:1/1.32; object-fit:cover; }
.gallery-item .cap { padding:14px 16px; font-size:13px; color:var(--muted); }
.gallery-item .cap b { color:var(--navy); display:block; font-size:14px; }
.lightbox { position:fixed; inset:0; background:rgba(4,16,34,.92); display:none; align-items:center; justify-content:center; z-index:1000; padding:30px; }
.lightbox.open { display:flex; }
.lightbox img { max-width:94vw; max-height:88vh; border-radius:8px; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.lightbox .lb-close { position:absolute; top:22px; right:30px; color:#fff; font-size:40px; cursor:pointer; line-height:1; }

/* ---------- CTA 条 ---------- */
.cta-band { background:linear-gradient(120deg,var(--blue),var(--navy)); color:#fff; padding:64px 0; }
.cta-band .container { display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta-band h2 { font-size:30px; letter-spacing:1px; }
.cta-band p { color:#d6e4f8; margin-top:8px; }

/* ---------- 页脚 ---------- */
.footer { background:var(--navy-dark); color:#b9cde7; font-size:14px; }
.footer .container { padding-top:64px; padding-bottom:30px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.4fr; gap:40px; margin-bottom:44px; }
.footer h4 { color:#fff; font-size:17px; margin-bottom:18px; letter-spacing:1px; }
.footer a { color:#b9cde7; }
.footer a:hover { color:#fff; }

.footer .f-desc { margin:16px 0; font-size:13.5px; line-height:1.9; }
.footer ul li { padding:6px 0; }
.footer .f-contact li { display:flex; gap:10px; padding:7px 0; font-size:13.5px; }
.footer .f-contact .ic { flex:none; width:30px; height:30px; border-radius:8px; background:rgba(255,255,255,.08); color:#8fb8ef; display:flex; align-items:center; justify-content:center; margin-top:2px; }
.footer .f-contact .ic svg { width:15px; height:15px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.09); padding-top:20px; display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; font-size:12.5px; color:#7e97ba; }

/* ---------- 响应式 ---------- */
@media (max-width:1024px) {
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .product-grid, .app-grid, .cert-grid, .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .prod-layout { grid-template-columns:1fr; }
  .prod-side { position:static; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:760px) {
  .topbar .tb-right { display:none; }
  .header .container { height:auto; flex-wrap:wrap; padding:12px 24px; }
  .nav { display:none; width:100%; flex-direction:column; background:#fff; padding:10px 0 18px; }
  .nav.open { display:flex; }
  .nav a { padding:12px 10px; }
  .nav-toggle { display:block; }
  .header .container { height:auto; padding-top:8px; padding-bottom:8px; }
  .logo-img { height:76px; }
  .hero .container { padding-top:64px; padding-bottom:80px; }
  .hero h1 { font-size:34px; }
  .hero p { font-size:16px; }
  .hero-stats { gap:26px; }
  .hero-stats .stat b { font-size:28px; }
  .section { padding:64px 0; }
  .section-head h2 { font-size:28px; }
  .feature-grid, .product-grid, .app-grid, .cert-grid, .gallery-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .form-grid { grid-template-columns:1fr; }
  .cta-band .container { flex-direction:column; text-align:center; }
  .page-hero h1 { font-size:28px; }
  .footer-grid { grid-template-columns:1fr; gap:30px; }
}
/* ---------- Logo 图片版 ---------- */
.logo-img { height:100px; width:auto; display:block; }
.footer .logo-img { height:72px; width:auto; }
.footer-logo-plate { display:inline-flex; background:#fff; border-radius:14px; padding:10px 16px; box-shadow:0 4px 16px rgba(0,0,0,.4); }

/* ---------- 行业背景 ---------- */
.industry-note { max-width:880px; margin:36px auto 0; text-align:center; background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:26px 34px; box-shadow:var(--shadow-sm); }
.industry-note p { color:var(--muted); font-size:15px; }
.industry-note .src { margin-top:10px; font-size:12.5px; color:#98a6bb; }
/* ---------- Hero 大 Logo ---------- */

@media (max-width:760px) {
  .logo-img { height:76px; }

}
/* ---------- 产品筛选按钮 ---------- */
.filter-bar { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-bottom:42px; }
.filter-btn { display:inline-flex; align-items:center; gap:8px; padding:11px 22px; border-radius:999px; border:1.5px solid var(--line); background:#fff; color:var(--ink); font-size:15px; font-weight:600; font-family:var(--font); cursor:pointer; transition:all .22s ease; box-shadow:var(--shadow-sm); }
.filter-btn svg { width:18px; height:18px; color:var(--blue); transition:transform .22s ease; }
.filter-btn:hover { border-color:var(--blue); color:var(--blue); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.filter-btn:hover svg { transform:scale(1.12); }
.filter-btn.active { background:linear-gradient(135deg,var(--blue) 0%,var(--navy) 100%); color:#fff; border-color:transparent; box-shadow:0 8px 22px rgba(21,101,216,.38); }
.filter-btn.active svg { color:#ffd166; transform:scale(1.08); }
.filter-btn .cnt { display:inline-flex; align-items:center; justify-content:center; min-width:24px; height:22px; padding:0 7px; border-radius:999px; background:var(--sky); color:var(--blue); font-size:12.5px; font-weight:700; line-height:1; }
.filter-btn.active .cnt { background:rgba(255,255,255,.22); color:#fff; }
@media (max-width:760px) {
  .filter-bar { gap:9px; margin-bottom:30px; }
  .filter-btn { padding:9px 15px; font-size:14px; }
}
/* ---------- 页头公司全称 ---------- */
.logo-name { height:34px; width:auto; display:block; }
@media (max-width:900px) {
  .logo-name { display:none; }
}

/* ---------- 首屏公司全称（白色底板内） ---------- */

@media (max-width:760px) {

}
/* ---------- Hero 信任标识 ---------- */
.hero-trust { display:flex; gap:22px; justify-content:center; flex-wrap:wrap; margin-top:40px; font-size:14px; color:#cfe0f5; }
.hero-trust span { display:inline-flex; align-items:center; gap:6px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); padding:6px 14px; border-radius:999px; }
.hero-trust svg { color:var(--amber); }

/* ---------- 首页产品分类卡片 ---------- */
.cat-tiles { display:grid; grid-template-columns:repeat(5,1fr); gap:22px; }
.cat-tile { position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); transition:all .25s ease; display:block; color:#fff; min-height:258px; }
.cat-tile:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); text-decoration:none; }
.cat-tile .ct-bg { position:absolute; inset:0; z-index:0; }
.cat-tile .ct-bg img { width:100%; height:100%; object-fit:cover; transition:transform .45s ease; }
.cat-tile:hover .ct-bg img { transform:scale(1.07); }
.cat-tile::after { content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(180deg, rgba(10,46,92,.12) 0%, rgba(10,46,92,.42) 45%, rgba(7,31,64,.92) 100%); }
.cat-tile .ct-content { position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; gap:8px; padding:30px 18px 26px; text-align:center; height:100%; min-height:258px; justify-content:flex-end; }
.cat-tile .ct-ic { width:58px; height:58px; border-radius:16px; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.3); color:#fff; display:flex; align-items:center; justify-content:center; margin-bottom:6px; backdrop-filter:blur(6px); }
.cat-tile .ct-name { font-size:19px; font-weight:700; color:#fff; }
.cat-tile .ct-en { font-size:11.5px; color:rgba(255,255,255,.78); letter-spacing:.4px; }
.cat-tile .ct-cnt { font-size:12.5px; color:#ffd166; font-weight:600; background:rgba(255,255,255,.14); padding:2px 12px; border-radius:999px; }
.cat-tile .ct-more { font-size:13px; color:rgba(255,255,255,.92); display:inline-flex; align-items:center; gap:4px; margin-top:2px; }
.cat-tile:hover .ct-more { color:#ffd166; gap:8px; }
@media (max-width:1024px) { .cat-tiles { grid-template-columns:repeat(3,1fr); } }
@media (max-width:760px) { .cat-tiles { grid-template-columns:repeat(2,1fr); gap:14px; } .cat-tile, .cat-tile .ct-content { min-height:200px; } }

/* ---------- 行业数据深蓝横条 ---------- */
.stats-band { display:grid; grid-template-columns:repeat(4,1fr); background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%); border-radius:var(--radius); padding:46px 18px; color:#fff; box-shadow:0 16px 40px rgba(10,46,92,.28); }
.sb-item { text-align:center; padding:0 26px; border-right:1px solid rgba(255,255,255,.16); }
.sb-item:last-child { border-right:0; }
.sb-item b { display:block; font-size:33px; color:var(--amber); letter-spacing:.5px; }
.sb-item span { display:block; font-size:15px; margin-top:8px; color:#eef5ff; }
.sb-item em { font-style:normal; display:block; font-size:12.5px; color:#9db8dd; margin-top:5px; }
@media (max-width:760px) {
  .stats-band { grid-template-columns:repeat(2,1fr); gap:26px 0; padding:36px 10px; }
  .sb-item { padding:0 14px; }
  .sb-item:nth-child(2) { border-right:0; }
  .sb-item b { font-size:26px; }
}
/* ---------- Hero 背景图 ---------- */
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-bg img { width:100%; height:100%; object-fit:cover; opacity:.38; }
.hero::before { z-index:1; }
.hero::after { z-index:1; }

/* ---------- 关于页实景图库 ---------- */
.about-gallery { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.ag-item { position:relative; border-radius:var(--radius); overflow:hidden; margin:0; box-shadow:var(--shadow-sm); border:1px solid var(--line); background:#fff; }
.ag-item img { width:100%; aspect-ratio:4/3; object-fit:cover; transition:transform .45s ease; }
.ag-item:hover img { transform:scale(1.06); }
.ag-item figcaption { position:absolute; left:0; right:0; bottom:0; padding:30px 14px 12px; background:linear-gradient(transparent, rgba(7,31,64,.86)); color:#fff; font-size:13.5px; }
@media (max-width:1024px) { .about-gallery { grid-template-columns:repeat(2,1fr); } }
@media (max-width:760px) { .about-gallery { grid-template-columns:1fr; } }
/* ---------- 产品详情页大图 ---------- */
.prod-img-card { border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); background:linear-gradient(150deg,#f0f5fb,#fafcff); box-shadow:var(--shadow-sm); margin-bottom:26px; }
.prod-img-card img { width:100%; max-height:400px; object-fit:contain; display:block; margin:0 auto; }
/* ---------- 产品卡片分类标签 ---------- */
.cat-tag { display:inline-block; background:var(--sky); color:var(--blue); font-size:12px; font-weight:600; padding:2px 12px; border-radius:999px; margin-bottom:10px; align-self:flex-start; }
/* ---------- 应用领域图文卡片 ---------- */
.app-card { position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); height:240px; display:block; }
.app-card .app-img { position:absolute; inset:0; }
.app-card .app-img img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.app-card:hover .app-img img { transform:scale(1.08); }
.app-card .app-overlay { position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,46,92,0) 25%, rgba(7,31,64,.9) 100%); z-index:1; }
.app-card .app-info { position:absolute; left:0; right:0; bottom:0; padding:24px 18px 16px; z-index:2; }
.app-card .app-info b { display:block; color:#fff; font-size:18px; margin-bottom:5px; }
.app-card .app-info span { display:block; color:rgba(255,255,255,.85); font-size:13px; line-height:1.6; }
/* ---------- 资质认证页 ---------- */
.cert-show-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:26px; }
.cert-show { margin:0; background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); cursor:zoom-in; transition:.25s; }
.cert-show:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }
.cert-show img { width:100%; aspect-ratio:3/4; object-fit:cover; }
.cert-show figcaption { padding:16px 18px; }
.cert-show figcaption b { display:block; color:var(--navy); font-size:16px; }
.cert-show figcaption span { display:block; color:var(--blue); font-size:13px; margin-top:4px; }
.cert-show figcaption em { font-style:normal; display:block; color:var(--muted); font-size:12.5px; margin-top:3px; }

.cert-groups { display:grid; gap:22px; max-width:1000px; margin:0 auto; }
.cert-group { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px; box-shadow:var(--shadow-sm); }
.cg-head { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; padding-bottom:14px; margin-bottom:16px; border-bottom:2px solid var(--sky); }
.cg-head h3 { color:var(--navy); font-size:17px; }
.cg-head span { font-size:12.5px; color:var(--muted); background:var(--bg); padding:2px 10px; border-radius:999px; }
.cg-thumbs { display:flex; gap:12px; flex-wrap:wrap; }
.cert-thumb { position:relative; width:132px; border-radius:10px; overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow-sm); transition:.2s; cursor:zoom-in; }
.cert-thumb:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.cert-thumb img { width:100%; aspect-ratio:3/4; object-fit:cover; display:block; }
.cert-thumb span { display:block; font-size:11.5px; color:var(--muted); text-align:center; padding:6px 4px; background:#fafcff; }

.quality-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.quality-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px; box-shadow:var(--shadow-sm); }
.quality-card .qc-ic { width:52px; height:52px; border-radius:14px; background:var(--sky); color:var(--blue); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.quality-card h3 { color:var(--navy); font-size:17px; margin-bottom:8px; }
.quality-card p { color:var(--muted); font-size:14px; }
@media (max-width:1024px) { .quality-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:760px) { .quality-grid { grid-template-columns:1fr; } .cert-thumb { width:108px; } }
/* ---------- 首页证书图片卡 ---------- */
.cert-img { position:relative; display:block; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow-sm); aspect-ratio:3/4; }
.cert-img img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.cert-img:hover img { transform:scale(1.05); }
.cert-img .ci-cap { position:absolute; left:0; right:0; bottom:0; padding:26px 14px 12px; background:linear-gradient(transparent, rgba(7,31,64,.9)); color:#fff; }
.cert-img .ci-cap b { display:block; font-size:15px; }
.cert-img .ci-cap span { display:block; font-size:12px; color:rgba(255,255,255,.82); margin-top:2px; }

/* ---------- 工艺实拍条 ---------- */

/* ---------- 横向证书（营业执照/开户许可证）完整显示 ---------- */
.cert-show-wide img { aspect-ratio:4/3; object-fit:contain; background:#f4f7fb; padding:14px; }
/* ---------- 滚动入场动画（正泰风格） ---------- */
.js .reveal { opacity:0; }
.js .reveal.in-view { opacity:1; }
.js .reveal > * { opacity:0; transform:translateY(30px); transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); will-change:opacity,transform; }
.js .reveal.in-view > * { opacity:1; transform:none; }
.js .reveal.in-view > *:nth-child(1){ transition-delay:.05s; }
.js .reveal.in-view > *:nth-child(2){ transition-delay:.12s; }
.js .reveal.in-view > *:nth-child(3){ transition-delay:.19s; }
.js .reveal.in-view > *:nth-child(4){ transition-delay:.26s; }
.js .reveal.in-view > *:nth-child(5){ transition-delay:.33s; }
.js .reveal.in-view > *:nth-child(6){ transition-delay:.4s; }
.js .reveal.in-view > *:nth-child(7){ transition-delay:.47s; }
.js .reveal.in-view > *:nth-child(8){ transition-delay:.54s; }
.js .reveal.in-view > *:nth-child(9){ transition-delay:.61s; }
.js .reveal.in-view > *:nth-child(10){ transition-delay:.68s; }
/* 统计数字字号 */
.hero-stats .stat b { min-width: 3ch; }
.sb-item b { min-width: 4ch; }

/* ---------- 回到顶部 ---------- */
.to-top { position:fixed; right:26px; bottom:30px; z-index:999; width:46px; height:46px; border-radius:50%; border:0; background:linear-gradient(135deg,var(--blue),var(--navy)); color:#fff; cursor:pointer; display:flex; align-items:center; justify-content:center; box-shadow:0 10px 26px rgba(10,46,92,.35); opacity:0; visibility:hidden; transform:translateY(12px); transition:all .3s ease; }
.to-top.show { opacity:1; visibility:visible; transform:none; }
.to-top:hover { transform:translateY(-3px); }
@media (max-width:760px) { .to-top { right:16px; bottom:18px; width:40px; height:40px; } }
/* ============ 科技感特效 ============ */

/* 顶部滚动进度条 */
.scroll-progress { position:fixed; top:0; left:0; width:100%; height:3px; z-index:1200; background:linear-gradient(90deg,var(--blue),#38bdf8,var(--amber)); transform-origin:0 0; transform:scaleX(0); transition:transform .15s ease-out; }

/* 吸顶导航毛玻璃 */
.header { transition:background .35s ease, box-shadow .35s ease; }
.header.scrolled { background:rgba(255,255,255,.88); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px); box-shadow:0 6px 30px rgba(10,46,92,.12); }

/* 导航下划线动画 */
.nav a { position:relative; }
.nav a::after { content:""; position:absolute; left:50%; right:50%; bottom:2px; height:2px; border-radius:2px; background:linear-gradient(90deg,var(--blue),#38bdf8); transition:left .28s ease,right .28s ease; }
.nav a:hover::after, .nav a.active::after { left:14px; right:14px; }
.nav a.active { background:var(--sky); color:var(--blue); }

/* Hero 标题柔光脉冲 */
.hero h1 em { color:var(--amber); animation:emGlow 3.2s ease-in-out infinite; }
@keyframes emGlow { 0%,100%{ text-shadow:0 0 12px rgba(255,180,0,.35); } 50%{ text-shadow:0 0 30px rgba(255,180,0,.75); } }

/* 粒子画布 */
.fx-canvas { position:absolute; inset:0; width:100%; height:100%; z-index:1; pointer-events:none; }

/* 卡片水波涟漪（悬停时从鼠标落点荡开） */
.feature-card, .product-card, .quality-card, .info-card, .form-card, .app-card, .cert-show, .cert-img, .cat-tile, .cert-thumb, .ag-item { position:relative; overflow:hidden; }
.ripple-ink { position:absolute; border-radius:50%; background:radial-gradient(circle, rgba(255,255,255,.5) 0%, rgba(120,190,255,.28) 45%, rgba(255,255,255,0) 70%); transform:scale(0); animation:rippleWave 1s ease-out forwards; pointer-events:none; }
@keyframes rippleWave { 0%{ transform:scale(0); opacity:.9; } 100%{ transform:scale(2.6); opacity:0; } }

/* 按钮水波涟漪 */
.btn { position:relative; overflow:hidden; }

/* 板块小标题带线 */
.section-head .kicker::after { content:""; display:inline-block; width:36px; height:2px; background:linear-gradient(90deg,var(--blue),transparent); margin-left:10px; vertical-align:middle; }
.js .reveal.in-view .kicker::after { animation:kickerLine 1.2s ease; }
@keyframes kickerLine { from{ width:0; } to{ width:36px; } }

/* 悬浮粒子装饰（Hero 底部光斑） */
.hero::before { animation:gridPulse 6s ease-in-out infinite; }
@keyframes gridPulse { 0%,100%{ opacity:.5; } 50%{ opacity:.85; } }

/* 首页 Hero 光晕呼吸 */
.hero::after { animation:glowBreath 5s ease-in-out infinite; }
@keyframes glowBreath { 0%,100%{ transform:scale(1); opacity:.8; } 50%{ transform:scale(1.15); opacity:1; } }
/* 空白处点击的水波涟漪层（单圈淡蓝） */
.page-ripple-layer { position:fixed; inset:0; z-index:1100; pointer-events:none; overflow:hidden; }
.page-ripple-layer .ripple-ink { background:radial-gradient(circle, rgba(59,130,246,.32) 0%, rgba(120,190,255,.16) 45%, rgba(255,255,255,0) 72%); }
/* ---------- 卡片果冻效果（鼠标刚触碰时轻微变形回弹） ---------- */
.feature-card, .product-card, .cat-tile, .app-card, .cert-img, .cert-show, .cert-group, .quality-card, .info-card, .form-card, .ag-item { will-change: transform; }
.feature-card:hover, .product-card:hover, .cat-tile:hover, .app-card:hover, .cert-img:hover, .cert-show:hover, .cert-group:hover, .quality-card:hover, .info-card:hover, .form-card:hover, .ag-item:hover { animation: cardJelly .65s ease; }
@keyframes cardJelly {
  0%   { transform: scale(1, 1); }
  22%  { transform: scale(1.045, 0.955); }
  40%  { transform: scale(0.985, 1.015); }
  55%  { transform: scale(1.02, 0.98); }
  70%  { transform: scale(0.995, 1.005); }
  85%  { transform: scale(1.006, 0.994); }
  100% { transform: scale(1, 1); }
}
/* 修复：滚动入场(transform:none)与卡片悬停上浮共存 */
.feature-grid .feature-card:hover,
.product-grid .product-card:hover,
.app-grid .app-card:hover,
.cert-grid .cert-img:hover,
.cat-tiles .cat-tile:hover,
.quality-grid .quality-card:hover { transform: translateY(-6px); }
.cert-show-grid .cert-show:hover { transform: translateY(-5px); }
.cert-groups .cert-group:hover { transform: translateY(-4px); }
.about-gallery .ag-item:hover { transform: translateY(-4px); }
/* ============ 进阶特效包 ============ */

/* A4 霓虹流光边框（产品卡/证书卡） */
@property --neon-angle { syntax:"<angle>"; initial-value:0deg; inherits:false; }
.product-card::before, .cert-show::before {
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1.5px;
  background:conic-gradient(from var(--neon-angle), transparent 0deg, rgba(56,189,248,.9) 60deg, transparent 130deg, transparent 210deg, rgba(255,180,0,.55) 280deg, transparent 350deg);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  animation:neonSpin 4.5s linear infinite; pointer-events:none; z-index:2;
}
@keyframes neonSpin { to { --neon-angle:360deg; } }

/* A5 极光渐变 */
.aurora { position:absolute; z-index:0; width:55vw; height:45vh; border-radius:50%; filter:blur(70px); opacity:.34; pointer-events:none;
  background:radial-gradient(circle at 30% 30%, rgba(56,120,255,.5), transparent 60%), radial-gradient(circle at 70% 70%, rgba(160,90,255,.42), transparent 60%);
  animation:auroraFloat 12s ease-in-out infinite alternate; }
.hero .aurora { top:-8%; right:-6%; }
.page-hero .aurora { top:-25%; left:-8%; }
@keyframes auroraFloat { from{ transform:translate(0,0) scale(1); } to{ transform:translate(46px,24px) scale(1.18); } }

/* B3 故障风标题 */

/* B4 标题描边淡入 */
.js .section-head.reveal.in-view h2 { animation:outlineFill .95s ease .18s both; }
@keyframes outlineFill { from{ color:transparent; -webkit-text-stroke:1.5px rgba(10,46,92,.5); } to{ color:var(--navy); -webkit-text-stroke:0 transparent; } }

/* B1 打字机光标 */
.typing::after { content:"|"; margin-left:2px; color:var(--amber); animation:blinkCaret .9s steps(1) infinite; }
@keyframes blinkCaret { 50%{ opacity:0; } }

/* B2 逐字弹出 */
.letter { display:inline-block; opacity:0; animation:letterPop .55s cubic-bezier(.2,.8,.3,1.2) forwards; }
@keyframes letterPop { from{ opacity:0; transform:translateY(22px) scale(.8); } to{ opacity:1; transform:none; } }

/* C1 3D 倾斜 */
.tilt { transform-style:preserve-3d; transition:transform .18s ease-out; }

/* C3 点击粒子爆破层 */

/* D2 环形图 */
.sb-ring { width:74px; height:74px; margin:0 auto 10px; transform:rotate(-90deg); }
.sb-ring circle { fill:none; stroke-width:7; }
.sb-ring .ring-bg { stroke:rgba(255,255,255,.14); }
.sb-ring .ring-fg { stroke:var(--amber); stroke-linecap:round; stroke-dasharray:226; stroke-dashoffset:226; transition:stroke-dashoffset 1.6s cubic-bezier(.22,.61,.36,1); }

/* E3 页面过渡 */
body { animation:pageFadeIn .38s ease; }
.page-fade { opacity:0; transition:opacity .26s ease; }
@keyframes pageFadeIn { from{ opacity:0; } to{ opacity:1; } }

/* E1 章节导航圆点 */
.section-dots { position:fixed; right:14px; top:50%; transform:translateY(-50%); z-index:900; display:flex; flex-direction:column; gap:10px; }
.section-dots button { width:10px; height:10px; border-radius:50%; border:1.5px solid rgba(21,101,216,.6); background:transparent; cursor:pointer; padding:0; transition:all .3s ease; }
.section-dots button.active { background:var(--blue); border-color:var(--blue); box-shadow:0 0 10px rgba(21,101,216,.6); transform:scale(1.35); }
@media (max-width:900px) { .section-dots { display:none; } }
/* ============ 美化装饰特效包 ============ */

/* 1) 电路板暗纹（白色区块） */
.section { position:relative; overflow:hidden; }
.section::before { content:""; position:absolute; inset:0; background-image:url("assets/img/circuit.svg"); background-repeat:repeat; background-size:150px 150px; opacity:.075; pointer-events:none; }
.section > .container { position:relative; z-index:1; }

/* 3) 区块分隔波浪 */

/* 4) 漂浮几何装饰 */
.deco-shape { position:absolute; z-index:1; pointer-events:none; opacity:.5; animation:decoFloat 9s ease-in-out infinite alternate; }
.deco-ring { width:70px; height:70px; border-radius:50%; border:1.5px solid rgba(56,189,248,.5); }
.deco-ring2 { width:38px; height:38px; border-radius:50%; border:1px solid rgba(120,190,255,.6); }
.deco-dot { width:6px; height:6px; border-radius:50%; background:rgba(56,189,248,.7); box-shadow:0 0 10px rgba(56,189,248,.8); }
.deco-hex { width:44px; height:44px; background:rgba(56,120,255,.12); clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%); }
@keyframes decoFloat { from{ transform:translateY(0) rotate(0deg); } to{ transform:translateY(-26px) rotate(18deg); } }

/* 5) 网格暗纹（浅色区块） */
.section-alt { background-color:var(--bg); background-image:linear-gradient(rgba(21,101,216,.045) 1px, transparent 1px),linear-gradient(90deg, rgba(21,101,216,.045) 1px, transparent 1px); background-size:44px 44px; }

/* 6) 角落光晕 */
.section::after { content:""; position:absolute; top:-80px; right:-80px; width:280px; height:280px; border-radius:50%; background:radial-gradient(circle, rgba(56,120,255,.10), transparent 70%); pointer-events:none; z-index:0; }

/* 11) 服务流程步骤 */
.steps { display:grid; grid-template-columns:repeat(6,1fr); gap:18px; position:relative; }
.steps::before { content:""; position:absolute; top:34px; left:8%; right:8%; height:2px; background:linear-gradient(90deg, var(--sky), var(--blue), var(--sky)); z-index:0; }
.step { position:relative; z-index:1; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px 16px; text-align:center; box-shadow:var(--shadow-sm); transition:.25s; }
.step:hover { transform:translateY(-5px); box-shadow:var(--shadow-md); }
.step .st-no { position:absolute; top:8px; left:12px; font-size:13px; font-weight:700; color:var(--blue); font-family:Consolas,monospace; }
.step .st-ic { width:56px; height:56px; margin:0 auto 12px; border-radius:16px; background:linear-gradient(135deg,var(--blue),var(--navy)); color:#fff; display:flex; align-items:center; justify-content:center; box-shadow:0 8px 18px rgba(21,101,216,.3); }
.step b { display:block; color:var(--navy); font-size:15.5px; margin-bottom:6px; }
.step p { font-size:12.5px; color:var(--muted); line-height:1.6; }
@media (max-width:1024px) { .steps { grid-template-columns:repeat(3,1fr); } .steps::before { display:none; } }
@media (max-width:760px) { .steps { grid-template-columns:repeat(2,1fr); } }

/* 14) 产品卡悬浮参数（圆角半透明毛玻璃） */
.spec-hover { position:absolute; left:10px; right:10px; bottom:10px; border-radius:12px; background:rgba(255,255,255,.62); border:1px solid rgba(255,255,255,.7); color:var(--ink); padding:9px 12px; font-size:12px; opacity:0; transform:translateY(12px); transition:opacity .35s ease, transform .35s ease; z-index:3; box-shadow:0 8px 24px rgba(10,46,92,.18); }
.product-card:hover .spec-hover { opacity:1; transform:none; }
.spec-hover b { color:var(--blue); font-weight:600; }
.spec-hover li { padding:2px 0; display:flex; gap:6px; }
.spec-hover li span:first-child { color:var(--muted); min-width:74px; }
.spec-hover li span:last-child { color:var(--navy); }

/* 15) 数据流装饰（资质页，极淡） */
.data-rain { position:absolute; inset:0; pointer-events:none; opacity:.07; z-index:0;
  background-image:
    linear-gradient(180deg, transparent 30%, rgba(120,190,255,.6) 30%, transparent 36%),
    linear-gradient(180deg, transparent 30%, rgba(56,120,255,.5) 30%, transparent 34%),
    linear-gradient(180deg, transparent 30%, rgba(160,180,255,.5) 30%, transparent 37%);
  background-size:22px 120px, 34px 150px, 18px 110px;
  background-position:12% 0, 55% 0, 82% 0;
  background-repeat:repeat-y;
  animation:dataFlow 6s linear infinite; }
@keyframes dataFlow { from{ background-position-y:0,0,0; } to{ background-position-y:120px,150px,110px; } }

/* 16) 图标动态点亮 */

@keyframes iconPulse { 0%,100%{ box-shadow:0 0 14px rgba(56,120,255,.4); } 50%{ box-shadow:0 0 32px rgba(56,120,255,.8); } }
/* 闪电光标（缓慢跟随鼠标） */
.cursor-bolt { position:fixed; left:0; top:0; width:30px; height:30px; z-index:1300; pointer-events:none; color:#ffd166; opacity:.95; transform:translate(-50%,-50%); transition:opacity .3s ease; }
.cursor-bolt::after { content:""; position:absolute; inset:-7px; border-radius:50%; background:radial-gradient(circle, rgba(255,180,0,.42) 0%, rgba(255,180,0,.12) 45%, transparent 70%); pointer-events:none; }
.cursor-bolt svg { width:100%; height:100%; }
.cursor-bolt.small { width:20px; height:20px; }
.cursor-bolt.small svg { width:100%; height:100%; }
@media (hover:none), (pointer:coarse) { .cursor-bolt { display:none; } }
/* 闪电碰到鼠标时迸出的欢迎字样（小号、无闪电、更透明、上浮更高） */
.welcome-pop { position:fixed; z-index:1400; pointer-events:none; transform:translate(-50%,-50%); font-size:15px; font-weight:600; color:rgba(10,46,92,.66); background:rgba(255,255,255,.4); border:1px solid rgba(255,255,255,.5); padding:5px 12px; border-radius:999px; box-shadow:0 6px 18px rgba(10,46,92,.14); white-space:nowrap; letter-spacing:.5px; animation:welcomePop 2.7s ease forwards; }
@keyframes welcomePop {
  0%   { transform:translate(-50%,-50%) scale(.4); opacity:0; }
  11%  { transform:translate(-50%,-72%) scale(1.08); opacity:1; }
  22%  { transform:translate(-50%,-84%) scale(1); }
  72%  { transform:translate(-50%,-180%) scale(1); opacity:.8; }
  100% { transform:translate(-50%,-320%) scale(.85); opacity:0; }
}/* ========== 新增CSS优化特效 (2026-08-18) ========== */

/* 1) 滚动进度条（页面顶部） */
.scroll-progress { position:fixed; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg, var(--blue), var(--amber), var(--blue)); transform-origin:left; transform:scaleX(0); z-index:9999; transition:transform .1s ease; box-shadow:0 0 12px rgba(56,120,255,.6); }

/* 2) 按钮磁吸效果 */
.btn { transition:all .3s cubic-bezier(.34,1.56,.64,1); }
.btn:hover { transform:scale(1.05); }
.btn:active { transform:scale(0.98); }

/* 3) 导航链接下划线扫入动画 */
.nav a { position:relative; }
.nav a::after { content:""; position:absolute; bottom:-2px; left:50%; right:50%; height:2px; background:var(--amber); transition:all .35s cubic-bezier(.34,1.56,.64,1); }
.nav a:hover::after, .nav a.active::after { left:0; right:0; }

/* 4) 表单输入框发光边框 */
input:focus, textarea:focus, select:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(56,120,255,.15), 0 0 18px rgba(56,120,255,.25); }

/* 5) 统计数据圆环进度图 */
.stat-circle { position:relative; width:80px; height:80px; margin:0 auto 12px; }
.stat-circle svg { transform:rotate(-90deg); }
.stat-circle circle { fill:none; stroke-width:6; }
.stat-circle .bg { stroke:rgba(255,255,255,.2); }
.stat-circle .progress { stroke:var(--amber); stroke-linecap:round; stroke-dasharray:251.2; stroke-dashoffset:251.2; animation:circleProgress 2s ease-out forwards; }
@keyframes circleProgress { to{ stroke-dashoffset:0; } }
.stat-circle .value { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:22px; font-weight:700; color:#fff; }

/* 6) 产品卡片聚光灯效果 */
.product-card, .feature-card, .app-card { position:relative; overflow:hidden; }
.product-card::before, .feature-card::before, .app-card::before { 
  content:""; 
  position:absolute; 
  inset:0; 
  background:radial-gradient(circle 180px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(56,120,255,.12), transparent 60%); 
  opacity:0; 
  transition:opacity .4s ease; 
  pointer-events:none; 
  z-index:1;
}
.product-card:hover::before, .feature-card:hover::before, .app-card:hover::before { opacity:1; }

/* 7) 页面分隔发光渐变线 */
.glow-divider { height:1px; margin:80px 0; background:linear-gradient(90deg, transparent, var(--blue), var(--amber), var(--blue), transparent); position:relative; }
.glow-divider::after { content:""; position:absolute; inset:0; background:inherit; filter:blur(8px); opacity:.6; }



/* 9) 3D卡片翻转效果（可选，暂不默认应用） */
.card-3d { perspective:1000px; }
.card-3d-inner { transition:transform .6s; transform-style:preserve-3d; }
.card-3d:hover .card-3d-inner { transform:rotateY(5deg) rotateX(5deg); }

/* 10) Hero视差滚动 */
.hero-bg { transition:transform .3s ease-out; }

/* 11) 时间轴脉冲动画 */
.timeline-dot { position:relative; }
.timeline-dot::after { content:""; position:absolute; inset:-8px; border-radius:50%; background:var(--blue); opacity:.3; animation:pulseDot 2s ease-in-out infinite; }
@keyframes pulseDot { 0%,100%{ transform:scale(1); opacity:.3; } 50%{ transform:scale(1.5); opacity:0; } }

/* 12) 证书数量进度条 */
.cert-progress { position:relative; height:8px; background:rgba(56,120,255,.15); border-radius:999px; overflow:hidden; margin-top:8px; }
.cert-progress-bar { height:100%; background:linear-gradient(90deg, var(--blue), var(--amber)); border-radius:999px; width:0; animation:progressFill 1.5s ease-out forwards; box-shadow:0 0 12px rgba(56,120,255,.5); }
@keyframes progressFill { to{ width:100%; } }

/* 13) 微交互：卡片景深模糊背景 */
.product-card .thumb::after { content:""; position:absolute; inset:0; background:inherit; filter:blur(60px); opacity:0; transition:opacity .4s ease; z-index:0; }
.product-card:hover .thumb::after { opacity:.3; }

/* 14) 浮动工具栏 */
.float-tools { position:fixed; right:24px; bottom:80px; z-index:1200; display:flex; flex-direction:column; gap:12px; }
.float-tool { width:56px; height:56px; background:var(--blue); color:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 18px rgba(10,46,92,.25); cursor:pointer; transition:all .3s ease; border:none; }
.float-tool:hover { transform:scale(1.1) rotate(5deg); box-shadow:0 6px 24px rgba(10,46,92,.35); }
.float-tool svg { width:24px; height:24px; }
.float-tool.wechat { background:var(--success); }
.float-tool.phone { background:var(--amber); }

/* 15) 微信二维码弹窗 */
.wechat-popup { position:fixed; right:90px; bottom:80px; background:#fff; padding:20px; border-radius:12px; box-shadow:0 8px 32px rgba(10,46,92,.2); opacity:0; visibility:hidden; transform:translateX(20px); transition:all .3s ease; z-index:1250; }
.wechat-popup.show { opacity:1; visibility:visible; transform:none; }
.wechat-popup img { width:160px; height:160px; display:block; }
.wechat-popup p { text-align:center; margin-top:12px; font-size:14px; color:var(--muted); }

/* 16) 服务行业标签墙（首页） */
.industry-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.industry-tile { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px 18px; display:flex; flex-direction:column; align-items:center; gap:12px; text-decoration:none; color:var(--navy); transition:all .3s cubic-bezier(.34,1.56,.64,1); }
.industry-tile:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:#cfe0ff; }
.industry-tile svg { width:38px; height:38px; color:var(--blue); transition:transform .3s ease; }
.industry-tile:hover svg { transform:scale(1.15); color:#0d3a75; }
.industry-tile b { font-size:15.5px; font-weight:600; }
.industry-tile span { font-size:12.5px; color:var(--muted); text-align:center; line-height:1.5; }
@media (max-width:1024px) { .industry-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:760px) { .industry-grid { grid-template-columns:repeat(2,1fr); } .float-tools { right:16px; bottom:70px; } }


/* 导航链接优化（修复active状态） */
.nav a.active::after { left:0; right:0; background:var(--amber); }

/* ---------- 地图区块 ---------- */
.map-wrap { position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-md); border:1px solid var(--line); background:#fff; }
.map-wrap iframe { width:100%; height:440px; border:0; display:block; }
.map-actions { display:flex; gap:14px; justify-content:center; padding:18px; background:#fff; border-top:1px solid var(--line); flex-wrap:wrap; }
@media (max-width:760px) { .map-wrap iframe { height:320px; } }
.icp-link { color:inherit; text-decoration:none; opacity:.85; }
.icp-link:hover { opacity:1; text-decoration:underline; }