/*
Theme Name: Jinda Liquid Glass
Theme URI: https://www.985e.cn/
Author: 津达线缆
Author URI: https://www.985e.cn/
Description: 津达线缆「液态玻璃」主题——毛玻璃质感、淡蓝渐变、玻璃卡片全站覆盖，内置视频轮播背景、完整手机版适配、AI 爬虫友好输出（llms.txt / llms-full.txt / sitemap.xml / robots.txt）。
Version: 1.1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: jinda-glass
*/

/* ================= 设计令牌 ================= */
:root{
  --blue:#0b3c8f; --blue-2:#1e6fd8; --ice:#9cc8f5;
  --ink:#12253f; --gray:#4a5b72;
  --glass:rgba(255,255,255,.55); --glass-strong:rgba(255,255,255,.78);
  --stroke:rgba(255,255,255,.75);
  --shadow-card:0 8px 24px rgba(20,80,170,.10);
  --shadow-card-hover:0 18px 40px rgba(20,80,170,.2);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);line-height:1.6;
  background:linear-gradient(160deg,#eaf3fc 0%,#dcecfa 38%,#c9e2f8 100%);
  min-height:100vh;
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 16px;border-radius:999px;font-size:13px}

/* ================= 液态玻璃导航 ================= */
.nav-shell{position:sticky;top:12px;z-index:60;padding:0 16px;margin-top:12px}
.nav{
  max-width:1180px;margin:0 auto;height:68px;display:flex;align-items:center;gap:24px;
  padding:0 22px;border-radius:20px;
  background:var(--glass);backdrop-filter:blur(22px) saturate(1.5);-webkit-backdrop-filter:blur(22px) saturate(1.5);
  border:1px solid var(--stroke);
  box-shadow:0 8px 28px rgba(30,90,180,.14), inset 0 1px 0 rgba(255,255,255,.9);
  transition:background .35s,box-shadow .35s;
}
.nav.scrolled{background:rgba(240,247,255,.88);box-shadow:0 10px 32px rgba(20,70,150,.22), inset 0 1px 0 rgba(255,255,255,.95)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;flex-shrink:0}
.brand img{height:44px;width:auto}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{padding:9px 16px;border-radius:12px;font-size:14px;color:var(--gray);font-weight:500;transition:.2s;white-space:nowrap}
.nav-links a:hover{background:rgba(255,255,255,.65);color:var(--blue)}
.nav-links a.on{background:rgba(255,255,255,.9);color:var(--blue);font-weight:700;box-shadow:0 2px 8px rgba(30,90,180,.12)}
.nav-cta{margin-left:6px;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;padding:10px 22px;border-radius:14px;font-size:14px;font-weight:700;box-shadow:0 6px 16px rgba(30,111,216,.35);transition:.25s;white-space:nowrap}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(30,111,216,.45)}

/* 手机汉堡按钮 + 下拉菜单 */
.menu-btn{
  display:none;margin-left:auto;width:46px;height:46px;border-radius:14px;border:1px solid var(--stroke);
  background:rgba(255,255,255,.7);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:.25s;
}
.menu-btn span{display:block;width:20px;height:2px;border-radius:2px;background:var(--blue);transition:.3s}
.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;top:92px;left:16px;right:16px;z-index:59;border-radius:22px;overflow:hidden;
  background:rgba(244,250,255,.92);backdrop-filter:blur(30px) saturate(1.6);-webkit-backdrop-filter:blur(30px) saturate(1.6);
  border:1px solid var(--stroke);box-shadow:0 24px 60px rgba(15,70,150,.28);
  max-height:0;opacity:0;transform:translateY(-14px) scale(.98);
  transition:max-height .45s cubic-bezier(.2,.9,.3,1.1),opacity .3s,transform .45s cubic-bezier(.2,.9,.3,1.2);
  pointer-events:none;
}
.mobile-menu.open{max-height:560px;opacity:1;transform:none;pointer-events:auto}
.mobile-menu .inner{padding:14px 18px 20px}
.mobile-menu a.m-link{
  display:flex;justify-content:space-between;align-items:center;padding:13px 6px;font-size:17px;font-weight:600;color:var(--ink);
  border-bottom:1px solid rgba(120,160,210,.16);
  opacity:0;transform:translateX(-12px);transition:opacity .35s ease,transform .4s cubic-bezier(.2,.9,.3,1.15);
}
.mobile-menu.open a.m-link{opacity:1;transform:none}
.mobile-menu.open a.m-link:nth-child(1){transition-delay:.06s}
.mobile-menu.open a.m-link:nth-child(2){transition-delay:.11s}
.mobile-menu.open a.m-link:nth-child(3){transition-delay:.16s}
.mobile-menu.open a.m-link:nth-child(4){transition-delay:.21s}
.mobile-menu.open a.m-link:nth-child(5){transition-delay:.26s}
.mobile-menu.open a.m-link:nth-child(6){transition-delay:.31s}
.mobile-menu.open a.m-link:nth-child(7){transition-delay:.36s}
.mobile-menu a.m-link:after{content:"›";color:var(--blue-2);font-size:20px}
.mobile-menu a.m-call{
  display:block;margin-top:16px;text-align:center;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;
  padding:14px;border-radius:14px;font-weight:800;font-size:16px;box-shadow:0 8px 20px rgba(30,111,216,.35);
}

/* ================= Hero：视频轮播背景 ================= */
.hero{position:relative;margin-top:26px}
.hero-card{
  position:relative;border-radius:28px;overflow:hidden;min-height:520px;
  box-shadow:0 24px 60px rgba(15,70,150,.25);
  border:1px solid rgba(255,255,255,.6);
  background:linear-gradient(135deg,#0d2f66,#1e6fd8);
}
.hero-card>video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hero-card .veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,40,95,.92),rgba(8,40,95,.5) 58%,rgba(8,40,95,.16))}
.hero-copy{position:absolute;left:56px;top:50%;transform:translateY(-50%);color:#fff;max-width:560px;padding-right:24px}
.hero-copy .tag{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hero-copy h1{font-size:46px;font-weight:800;line-height:1.25;margin:20px 0;letter-spacing:1px;text-shadow:0 2px 18px rgba(6,30,70,.4)}
.hero-copy h1 span{background:linear-gradient(120deg,#8fc2ff,#e6f3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{color:#cfe3fb;font-size:16px;margin-bottom:30px}
.hero-glass{
  display:inline-flex;align-items:center;gap:22px;padding:14px 26px;border-radius:18px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5);
}
.hero-glass .big{font-size:22px;font-weight:800;letter-spacing:1px}
.hero-glass .btn{background:#fff;color:var(--blue);padding:11px 26px;border-radius:12px;font-weight:800;font-size:14px;transition:.25s;white-space:nowrap;flex-shrink:0}
.hero-glass .btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.25)}

/* ================= 数据胶囊 ================= */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-38px;position:relative;z-index:5}
.stat{
  border-radius:18px;padding:20px 12px;text-align:center;
  background:var(--glass-strong);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--stroke);box-shadow:0 10px 26px rgba(20,80,170,.12);
}
.stat b{font-size:30px;font-weight:800;background:linear-gradient(120deg,var(--blue-2),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat b i{font-style:normal;font-size:15px}
.stat span{display:block;font-size:13px;color:var(--gray);margin-top:2px}

/* ================= 区块 ================= */
section.block{padding:70px 0}
.sec-head{text-align:center;margin-bottom:38px}
.sec-head .chip{background:rgba(255,255,255,.8);border:1px solid var(--stroke);color:var(--blue);font-weight:700}
.sec-head h2{font-size:32px;font-weight:800;letter-spacing:2px;margin-top:12px}
.sec-head p{color:var(--gray);font-size:14px;margin-top:6px}

/* ================= 玻璃产品卡 ================= */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.g-card{
  border-radius:22px;overflow:hidden;position:relative;display:block;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
  transition:transform .35s cubic-bezier(.2,.8,.25,1.1),box-shadow .35s;
}
.g-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-card-hover)}
.g-card::after{content:"";position:absolute;top:0;left:-80%;width:60%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-18deg);transition:left .55s;pointer-events:none}
.g-card:hover::after{left:130%}
.g-card .ph{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(255,255,255,.35);overflow:hidden}
.g-card .ph img{max-height:100%;width:auto;max-width:100%;transition:transform .4s}
.g-card:hover .ph img{transform:scale(1.07)}
.g-card .bd{padding:16px 18px 20px}
.g-card h3{font-size:16px;margin-bottom:6px}
.g-card p{font-size:13px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.g-card .row{display:flex;justify-content:space-between;align-items:center;margin-top:12px}
.g-card .price{color:var(--blue);font-weight:800;font-size:15px}
.g-card .go{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;transition:.25s;flex-shrink:0}
.g-card:hover .go{transform:translateX(4px)}

/* ================= 案例 ================= */
.cases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3;border:1px solid rgba(255,255,255,.7);box-shadow:0 8px 22px rgba(20,80,170,.14)}
.case img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover img{transform:scale(1.08)}
.case .cap{position:absolute;inset:auto 12px 12px 12px;padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.75);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:13px;font-weight:600;color:var(--ink)}

/* ================= 公司简介 ================= */
.about-card{
  border-radius:26px;padding:46px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  background:var(--glass-strong);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--stroke);
  box-shadow:0 14px 40px rgba(20,80,170,.14);
}
.about-card img{border-radius:18px;box-shadow:0 10px 30px rgba(20,80,170,.18)}
.about-card h2{font-size:28px;font-weight:800;margin-bottom:14px}
.about-card p{color:var(--gray);font-size:15px;text-align:justify}
.about-card .btn{display:inline-block;margin-top:18px;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;padding:12px 30px;border-radius:13px;font-weight:700;font-size:14px;box-shadow:0 8px 18px rgba(30,111,216,.3);transition:.25s}
.about-card .btn:hover{transform:translateY(-2px)}

/* ================= 新闻动态 ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:block;border-radius:20px;overflow:hidden;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .35s cubic-bezier(.2,.8,.25,1.1),box-shadow .35s;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#cfe2f7,#a9cdf3)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-card .bd{padding:16px 18px 20px}
.news-card .meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--gray);margin-bottom:8px}
.news-card .meta .pill{padding:2px 10px;background:rgba(30,111,216,.1);color:var(--blue);font-weight:700;font-size:11px}
.news-card h3{font-size:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p.excerpt{font-size:13px;color:var(--gray);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ================= 内页通用 ================= */
.page-hero{padding:44px 0 8px}
.page-hero .crumb{font-size:13px;color:var(--gray);margin-bottom:10px}
.page-hero .crumb a:hover{color:var(--blue)}
.page-hero h1{font-size:34px;font-weight:800;letter-spacing:1px}
.page-hero .sub{color:var(--gray);font-size:14px;margin-top:6px}
.page-card{
  border-radius:26px;padding:42px 46px;margin-top:24px;
  background:var(--glass-strong);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--stroke);
  box-shadow:0 14px 40px rgba(20,80,170,.14);
}
.page-card .content h2{font-size:24px;font-weight:800;margin:26px 0 12px}
.page-card .content h2:first-child,.page-card .content h3:first-child{margin-top:0}
.page-card .content h3{font-size:19px;font-weight:800;margin:22px 0 10px}
.page-card .content p{color:var(--gray);font-size:15px;margin:10px 0;text-align:justify}
.page-card .content ul,.page-card .content ol{margin:10px 0 10px 22px;color:var(--gray);font-size:15px}
.page-card .content li{margin:6px 0}
.page-card .content img{border-radius:14px;margin:14px 0;box-shadow:0 8px 22px rgba(20,80,170,.14)}
.page-card .content a{color:var(--blue-2);font-weight:600;border-bottom:1px solid rgba(30,111,216,.35)}
.page-card .content table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
.page-card .content th,.page-card .content td{border:1px solid rgba(120,160,210,.35);padding:8px 12px;text-align:left}
.page-card .content th{background:rgba(30,111,216,.08)}
.page-card .content blockquote{border-left:3px solid var(--blue-2);padding:6px 16px;margin:12px 0;background:rgba(255,255,255,.5);border-radius:0 12px 12px 0;color:var(--gray)}

/* 文章列表 */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.pagination .page-numbers{
  display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:12px;
  background:var(--glass);border:1px solid var(--stroke);font-weight:700;font-size:14px;color:var(--ink);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:.2s;
}
.pagination .page-numbers.current{background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(30,111,216,.3)}
.pagination .page-numbers:hover:not(.current){background:rgba(255,255,255,.8);transform:translateY(-2px)}
.no-posts{padding:40px;text-align:center;color:var(--gray)}

/* 文章详情 */
.single-card{
  border-radius:26px;padding:46px 50px;margin-top:24px;
  background:var(--glass-strong);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--stroke);
  box-shadow:0 14px 40px rgba(20,80,170,.14);
}
.single-card .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.single-card .meta .pill{padding:4px 14px;background:rgba(30,111,216,.1);color:var(--blue);font-weight:700;font-size:12px}
.single-card .meta time{font-size:13px;color:var(--gray)}
.single-card h1{font-size:30px;font-weight:800;line-height:1.35;margin-bottom:18px}
.single-card .cover{border-radius:16px;overflow:hidden;margin-bottom:22px;box-shadow:0 10px 28px rgba(20,80,170,.16)}
.single-card .content{color:#2c3e58}
.single-card .content p{margin:12px 0;font-size:15px;text-align:justify}
.single-card .content h2{font-size:22px;font-weight:800;margin:24px 0 10px}
.single-card .content h3{font-size:18px;font-weight:800;margin:20px 0 8px}
.single-card .content img{border-radius:14px;margin:14px 0}
.single-card .content ul,.single-card .content ol{margin:10px 0 10px 22px}
.single-card .content li{margin:6px 0}
.back-row{margin-top:26px;text-align:center}
.back-row a{
  display:inline-flex;align-items:center;gap:8px;padding:11px 26px;border-radius:13px;font-weight:700;font-size:14px;
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(12px);transition:.25s;
}
.back-row a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,111,216,.25)}

/* 404 */
.err-card{border-radius:26px;padding:70px 30px;text-align:center;background:var(--glass-strong);backdrop-filter:blur(18px);border:1px solid var(--stroke);box-shadow:0 14px 40px rgba(20,80,170,.14);margin-top:30px}
.err-card .code{font-size:74px;font-weight:800;background:linear-gradient(120deg,var(--blue-2),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.err-card p{color:var(--gray);margin:12px 0 22px}

/* ================= 页脚 ================= */
footer.site-footer{margin-top:40px;padding:48px 0 0;background:rgba(9,44,96,.92);backdrop-filter:blur(8px);color:#bcd4ef}
.ft{display:grid;grid-template-columns:2fr 1.4fr 1.4fr;gap:32px;padding-bottom:40px}
.ft h4{color:#fff;font-size:16px;margin-bottom:14px}
.ft ul{list-style:none}
.ft li{list-style:none;font-size:14px;line-height:2.1}
.ft a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;text-align:center;font-size:12px;color:#8aa9d1}

/* ================= 弹簧入场 ================= */
.spring{opacity:0;transform:translateY(26px) scale(.97);transition:opacity .6s ease,transform .65s cubic-bezier(.2,.9,.3,1.15)}
.spring.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  .spring{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ================= 平板 ≤960px ================= */
@media (max-width:960px){
  .grid-4,.cases{grid-template-columns:1fr 1fr}
  .news-grid,.post-list{grid-template-columns:1fr 1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .about-card{grid-template-columns:1fr;padding:28px}
  .hero-copy{left:24px;right:24px;max-width:none}
  .hero-copy h1{font-size:32px}
  .ft{grid-template-columns:1fr 1fr}
  .page-card,.single-card{padding:30px 26px}
}

/* ================= 手机 ≤768px ================= */
@media (max-width:768px){
  .wrap{padding:0 16px}
  /* 导航切换为汉堡 */
  .nav{height:60px;padding:0 14px;gap:12px;border-radius:18px}
  .brand img{height:36px}
  .nav-links,.nav-cta{display:none}
  .menu-btn{display:flex}
  .mobile-menu{top:84px}
  /* Hero */
  .hero{margin-top:16px}
  .hero-card{min-height:440px;border-radius:22px}
  .hero-copy{left:20px;right:20px;padding-right:0}
  .hero-copy p{text-wrap:balance}
  .hero-copy h1{font-size:27px;margin:14px 0}
  .hero-copy p{font-size:14px;margin-bottom:20px}
  .hero-glass{padding:12px 18px;gap:14px;width:100%;justify-content:space-between}
  .hero-glass .big{font-size:18px}
  .hero-glass .btn{padding:10px 18px;font-size:13px}
  /* 数据 */
  .stats-row{gap:12px;margin-top:-30px}
  .stat{padding:14px 8px}
  .stat b{font-size:22px}
  /* 区块 */
  section.block{padding:48px 0}
  .sec-head h2{font-size:24px;letter-spacing:1px}
  .grid-4,.cases{gap:14px}
  .g-card .bd{padding:12px 14px 16px}
  .g-card h3{font-size:14px}
  .g-card .price{font-size:13px}
  .case .cap{font-size:12px;padding:8px 10px;inset:auto 8px 8px 8px}
  /* 内页 */
  .page-hero h1{font-size:26px}
  .page-card{padding:22px 18px;border-radius:20px}
  .single-card{padding:24px 18px;border-radius:20px}
  .single-card h1{font-size:23px}
  .page-card .content p,.single-card .content p{font-size:14px}
  /* 页脚 */
  footer.site-footer{margin-top:28px;padding-top:36px}
  .ft{grid-template-columns:1fr;gap:22px;padding-bottom:28px}
}

/* ================= 小屏手机 ≤560px ================= */
@media (max-width:560px){
  .grid-4,.cases,.news-grid,.post-list{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr 1fr}
  .hero-card{min-height:410px}
  .hero-copy h1{font-size:24px}
}

/* ================= 产品分类卡 ================= */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{
  display:flex;flex-direction:column;border-radius:20px;padding:22px 20px 18px;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .35s cubic-bezier(.2,.8,.25,1.1),box-shadow .35s;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover)}
.cat-name{font-size:19px;font-weight:800;color:var(--ink)}
.cat-desc{font-size:13px;color:var(--gray);margin-top:6px;flex:1}
.cat-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:12px;border-top:1px solid rgba(120,160,210,.25)}
.cat-count{font-size:12px;color:var(--blue);font-weight:700;background:rgba(30,111,216,.1);padding:3px 10px;border-radius:999px}
.cat-go{width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;transition:transform .25s}
.cat-card:hover .cat-go{transform:translateX(4px)}
.cat-more{text-align:center;margin-top:6px}
.cat-more a{display:inline-block;padding:10px 24px;border-radius:13px;font-weight:700;font-size:14px;color:var(--blue);background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(12px);transition:.25s}
.cat-more a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,111,216,.25)}

/* ================= 资质徽章卡 ================= */
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.badge-card{
  text-align:center;border-radius:20px;padding:28px 16px 22px;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .35s cubic-bezier(.2,.8,.25,1.1),box-shadow .35s;
}
.badge-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover)}
.badge-mark{
  width:64px;height:64px;margin:0 auto 14px;border-radius:18px;
  background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 8px 20px rgba(30,111,216,.3);
}
.badge-card h3{font-size:15px;font-weight:800}
.badge-card p{font-size:12px;color:var(--gray);margin-top:4px}

/* ================= 资质证书画廊 ================= */
.cert-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:22px 0}
.cert-card{
  border-radius:16px;padding:12px 12px 10px;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .35s cubic-bezier(.2,.8,.25,1.1),box-shadow .35s;
}
.cert-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}
.cert-card a{display:block;overflow:hidden;border-radius:10px;background:#fff}
.cert-card img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;transition:transform .45s}
.cert-card:hover img{transform:scale(1.03)}
.cert-card figcaption{font-size:12.5px;color:var(--gray);text-align:center;padding:10px 4px 4px;font-weight:600}

/* ================= 页脚备案条（白底徽章，视觉对齐） ================= */
.copy .beian-row{display:flex;justify-content:center;align-items:center;gap:26px;margin-bottom:12px;flex-wrap:wrap}
.beian-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;color:#9db8dd;border:none;
  padding:5px 4px;font-size:12px;line-height:1;white-space:nowrap;
  transition:color .2s;
}
.beian-badge:hover{color:#fff}
.beian-badge .ga-icon{width:14px;height:14px;display:block;flex-shrink:0}
.copy p{margin:0}

/* ================= 返回主页按钮 ================= */
.back-row{display:flex;justify-content:center;align-items:center;gap:14px;margin:30px 0 10px;flex-wrap:wrap}
.back-row a{
  display:inline-flex;align-items:center;gap:8px;padding:11px 26px;border-radius:13px;font-weight:700;font-size:14px;
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:.25s;
}
.back-row a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,111,216,.25)}
.back-row a.home-btn{
  background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;border-color:transparent;
  box-shadow:0 8px 18px rgba(30,111,216,.3);
}

/* ================= 文章页面包屑 ================= */
.crumb-page{
  display:flex;flex-wrap:wrap;align-items:center;gap:2px;
  margin-top:30px;padding:10px 18px;border-radius:12px;font-size:13px;color:var(--gray);
  background:var(--glass);border:1px solid var(--stroke);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.crumb-page a{color:var(--gray);font-weight:600}
.crumb-page a:hover{color:var(--blue)}
.crumb-page span{color:var(--blue);font-weight:700}

/* ================= 相关产品/相关阅读（内链） ================= */
.related-wrap{margin-top:44px}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rel-card{
  display:block;border-radius:16px;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
  transition:transform .35s cubic-bezier(.2,.8,.25,1.1),box-shadow .35s;
}
.rel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover)}
.rel-thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#cfe2f7,#a9cdf3);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.rel-card:hover .rel-thumb img{transform:scale(1.06)}
.rel-name{padding:12px 14px 14px;font-size:13px;font-weight:700;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}

/* ================= FAQ（AEO 问答板块） ================= */
.faq-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.faq-item{
  border-radius:18px;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--stroke);box-shadow:var(--shadow-card);
}
.faq-q{
  width:100%;display:flex;align-items:center;gap:12px;justify-content:space-between;
  padding:18px 22px;border:none;background:transparent;cursor:pointer;text-align:left;
  font-size:16px;font-weight:800;color:var(--ink);font-family:inherit;line-height:1.5;
}
.faq-q .fq-mark{
  width:28px;height:28px;flex-shrink:0;border-radius:9px;
  background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;
  transition:transform .3s;
}
.faq-item.open .fq-mark{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .4s cubic-bezier(.2,.8,.3,1),padding .3s;
  padding:0 22px;color:var(--gray);font-size:14.5px;line-height:1.8;
}
.faq-item.open .faq-a{max-height:280px;padding:0 22px 20px}
.faq-a strong{color:var(--blue)}

/* FAQ 响应式 */
@media (max-width:768px){
  .related-grid{grid-template-columns:1fr 1fr}
  .crumb-page{margin-top:20px;padding:9px 14px;font-size:12px}
  .faq-q{font-size:15px;padding:15px 16px}
  .faq-a,.faq-item.open .faq-a{padding-left:16px;padding-right:16px}
  .faq-item.open .faq-a{padding-bottom:16px}
}
@media (max-width:560px){
  .related-grid{grid-template-columns:1fr}
}

/* ================= 新增模块响应式 ================= */
@media (max-width:960px){
  .cat-grid,.badge-grid{grid-template-columns:1fr 1fr}
  .cert-gallery{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .cat-grid,.badge-grid{grid-template-columns:1fr}
  .cert-gallery{grid-template-columns:1fr}
  .badge-mark{width:54px;height:54px;font-size:13px}
  .copy .beian-row{gap:14px}
  .beian-badge{font-size:11px;padding:4px 2px}
}