/* 天津久汇成科技 · 官网公共样式（方案A 紧凑卡片版） */
:root{
  --c-primary:#4338ca;
  --c-primary-light:#3b82f6;
  --c-accent:#6d28d9;
  --c-bg:#e0e7ff;
  --bg-soft:#eef2ff;
  --bg-soft2:linear-gradient(180deg,#e0e7ff 0%,#c7d2fe 100%);
  --c-text:#1e1b4b;
  --c-text-sub:#475569;
  --c-border:#e2e8f0;
  --radius:12px;
  --radius-sm:10px;
  --shadow:0 2px 8px rgba(79,70,229,.06),0 8px 24px rgba(79,70,229,.08);
  --shadow-hover:0 8px 20px rgba(124,58,237,.18),0 20px 40px rgba(79,70,229,.16);
  --maxw:1120px;
  --gap:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  color:var(--c-text);background:var(--c-bg);background-image:radial-gradient(circle at 12% 15%,rgba(124,58,237,.22),transparent 42%),radial-gradient(circle at 88% 10%,rgba(79,70,229,.20),transparent 45%),radial-gradient(circle at 65% 85%,rgba(99,102,241,.14),transparent 42%);background-attachment:fixed;line-height:1.6;font-size:15px;
  padding-bottom:60px;
}
img{max-width:100%;height:auto;display:block}
.ic{display:inline-block;vertical-align:-0.15em;flex-shrink:0}
.biz-ico,.s-ico,.v-ico,.r-ico,.c-ico{color:var(--c-primary)}
a{color:var(--c-primary-light);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--c-primary)}
.brand-mark{height:36px;width:auto;border-radius:6px;flex-shrink:0;background:transparent;display:block}
.nav-links{display:none;gap:20px;align-items:center}
.nav-links a{color:var(--c-text);font-weight:500;font-size:14px}
.nav-links a:hover{color:var(--c-primary);text-decoration:none}
.nav-cta{display:none;align-items:center;gap:8px;background:var(--c-primary);color:#fff;padding:8px 16px;border-radius:999px;font-weight:600;font-size:14px;white-space:nowrap}
.nav-cta:hover{background:var(--c-primary-light);text-decoration:none;color:#fff}
.nav-toggle{display:none}
.nav-toggle-cb{position:absolute;opacity:0;width:1px;height:1px;text-indent:-9999px;overflow:hidden}
.nav-phone-mobile{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:700;font-size:15px}
@media(min-width:860px){
  .nav-links,.nav-cta{display:  flex}
  .nav-phone-mobile{display:none}
  .nav{height:62px}
}
@media(max-width:859px){
  .nav{position:relative}
  .nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;margin-left:auto;cursor:pointer}
  .nav-toggle span{display:block;width:22px;height:2px;background:var(--c-text);border-radius:2px}
  .nav-phone-mobile{display:none}
  .nav-cta{display:none}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;box-shadow:0 10px 30px rgba(15,23,42,.12);z-index:60;padding:4px 0;border-top:1px solid var(--c-border)}
  .nav-links a{padding:14px 18px;font-size:15px;border-bottom:1px solid var(--c-border);width:100%;text-align:left}
  .nav-links a:last-child{border-bottom:none}
  .nav-toggle-cb:checked ~ .nav-links{display:flex}
}

/* 通用 section（方案A：收紧纵向间距，消除空旷） */
section{padding:30px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 20px}
.section-head h2{font-size:21px;font-weight:800;color:var(--c-primary);position:relative;display:inline-block}
.section-head h2::after{content:"";display:block;width:44px;height:3px;background:linear-gradient(90deg,#4338ca,#6d28d9);border-radius:2px;margin:8px auto 0}
.section-head p{margin-top:10px;color:var(--c-primary);font-size:18px;font-weight:800;letter-spacing:1px}
@media(min-width:860px){
  section{padding:44px 0}
  .section-head h2{font-size:26px}
  .section-head p{font-size:24px}
  .section-head{margin:0 auto 26px}
}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;border:none;text-decoration:none}
.btn-accent{background:linear-gradient(135deg,#3b82f6,#6d28d9);color:#fff}
.btn-accent:hover{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,#4338ca,#6d28d9);color:#fff}
.btn-primary:hover{background:linear-gradient(135deg,#4338ca,#6d28d9);color:#fff;text-decoration:none}
.btn-ghost{background:rgba(255,255,255,.6);color:#4338ca;border:1px solid rgba(124,58,237,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.9);text-decoration:none;color:#4338ca}

/* 面包屑 */
.breadcrumb{padding:12px 0 0;font-size:13px;color:var(--c-text-sub)}
.breadcrumb a{color:var(--c-text-sub)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span{margin:0 6px;color:#cbd5e1}

/* 页面横幅 */
.page-hero{background:linear-gradient(135deg,#c7d2fe 0%,#ddd6fe 55%,#ede9fe 100%);color:#1e1b4b;padding:28px 0 26px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(124,58,237,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.07) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}
.page-hero h1{font-size:23px;font-weight:800}
.page-hero p{margin-top:8px;color:#52525b;font-size:14px;max-width:680px}
.page-hero .breadcrumb{color:#71717a;padding:0 0 12px}
.page-hero .breadcrumb a{color:#4338ca}
@media(min-width:860px){.page-hero{padding:40px 0 38px}.page-hero h1{font-size:30px}}

/* 卡片通用 */
.card{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{font-size:17px;color:var(--c-primary);margin-bottom:8px}

/* 标签 */
.tag{display:inline-block;background:#ddd6fe;border:1px solid #c7d2fe;color:#4338ca;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600}

/* 紧凑数据条（方案A 新增：hero 下方锚点密度） */
.stat-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--c-border);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;margin-top:18px}
.stat-strip .stat{background:#fff;padding:16px 14px;text-align:center}
.stat-strip .num{font-size:26px;font-weight:800;color:var(--c-primary);line-height:1}
.stat-strip .lab{font-size:12px;color:var(--c-text-sub);margin-top:4px}
@media(min-width:760px){.stat-strip{grid-template-columns:repeat(4,1fr)}}

/* 页脚 */
.site-footer{background:#1e1b4b;color:#cbd5e1;padding:32px 0 20px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:10px}
.footer-grid p,.footer-grid li{font-size:13px;line-height:1.9;color:#94a3b8;list-style:none}
.footer-contact a{color:#e2e8f0}
.footer-wechat{display:flex;align-items:center;gap:12px;margin-top:8px}
.qr-placeholder{width:80px;height:80px;background:#fff;border:1px solid rgba(255,255,255,.3);border-radius:8px;display:block;padding:4px}
.copyright{border-top:1px solid #312e81;margin-top:20px;padding-top:16px;text-align:center;font-size:12px;color:#a5b4fc}
.copyright a{color:#94a3b8}

/* 底部悬浮咨询栏 */
.float-bar{position:fixed;left:0;right:0;bottom:0;z-index:200;display:flex;background:#fff;border-top:1px solid var(--c-border);box-shadow:0 -2px 12px rgba(15,23,42,.08)}
.float-bar a{flex:1;text-align:center;padding:10px 6px;font-size:14px;font-weight:600;color:var(--c-text);text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:2px}
.float-bar a.call-btn{color:#fff;background:var(--c-primary)}
.float-bar a.call-btn:hover{background:var(--c-primary-light)}
.float-bar a.wechat-btn{color:var(--c-primary);background:#fff}
.float-bar .fb-ico{font-size:20px}
@media(min-width:860px){.float-bar{display:none}body{padding-bottom:0}}

/* 悬浮客服按钮（全设备显示，点击进入联系我们） */
.float-service{position:fixed;right:18px;bottom:24px;z-index:300;display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;background:var(--c-primary);color:#fff;font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 6px 20px rgba(79,70,229,.35);transition:transform .2s ease,box-shadow .2s ease}
.float-service:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(79,70,229,.45);color:#fff}
.float-service .fs-ico{width:22px;height:22px;flex:0 0 auto}
@media(max-width:859px){.float-service{bottom:74px;right:14px;padding:11px 15px;font-size:14px}.float-service .fs-ico{width:20px;height:20px}}

/* ===== 首页组件 ===== */
.hero{background:linear-gradient(135deg,#c7d2fe 0%,#ddd6fe 42%,#ede9fe 100%);color:#1e1b4b;padding:34px 0 36px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(124,58,237,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.07) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(167,139,250,.42),transparent 70%)}
.hero .container,.page-hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
.hero h1{font-size:24px;line-height:1.35;font-weight:800;letter-spacing:.5px}
.hero .hero-sub{margin-top:12px;font-size:14px;color:#52525b;max-width:560px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-badges span{background:rgba(255,255,255,.72);border:1px solid rgba(124,58,237,.16);color:#4338ca;padding:5px 12px;border-radius:999px;font-size:12px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.hero-panel{display:none;background:rgba(255,255,255,.6);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:0 10px 30px rgba(124,58,237,.12)}
.hero-panel.hero-photo{position:relative;padding:0;background:transparent;border:0;backdrop-filter:none;box-shadow:0 14px 40px rgba(124,58,237,.22);overflow:hidden;height:240px}
.hero-panel.hero-photo .hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;border-radius:var(--radius);opacity:0;transition:opacity .8s ease}
.hero-panel.hero-photo .hero-slide.is-active{opacity:1}
.hero-dots{position:absolute;left:16px;bottom:60px;display:flex;gap:6px;z-index:3}
.hero-dots .hd{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.9);cursor:pointer;transition:all .2s}
.hero-dots .hd.on{background:#fff;width:20px;border-radius:4px}
.hero-photo-tag{position:absolute;left:14px;bottom:14px;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.82);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.9);border-radius:999px;padding:7px 14px;font-size:12px;color:#1e1b4b;font-weight:600;box-shadow:0 6px 16px rgba(15,23,42,.14);max-width:calc(100% - 170px)}
.tag-dot{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#4338ca,#6d28d9);flex-shrink:0}
.hero-photo-cta{position:absolute;right:14px;bottom:14px;background:linear-gradient(135deg,#3b82f6,#6d28d9);color:#fff;padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;text-decoration:none;box-shadow:0 6px 18px rgba(124,58,237,.4);transition:transform .18s}
.hero-photo-cta:hover{transform:translateY(-2px);text-decoration:none;color:#fff}
.hero-panel .hp-cap{font-size:13px;color:#52525b;margin-bottom:10px}
.hero-panel .hp-num{font-size:22px;font-weight:800;color:#4338ca}
.hero-panel .hp-btn{margin-top:14px;display:inline-block;background:linear-gradient(135deg,#3b82f6,#6d28d9);color:#fff;padding:10px 22px;border-radius:999px;font-weight:700;font-size:14px}
@media(min-width:860px){
  .hero{padding:42px 0 44px}
  .hero-grid{grid-template-columns:1.5fr 1fr}
  .hero h1{font-size:32px}
  .hero .hero-sub{font-size:15px}
  .hero-panel{display:block}
  .hero-panel.hero-photo{height:360px}
}

.biz-grid{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:640px){.biz-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.biz-grid{grid-template-columns:repeat(3,1fr)}}
.biz-card{position:relative;overflow:hidden;background-color:rgba(255,255,255,.72);background-image:radial-gradient(circle at 88% 12%,rgba(124,58,237,.22),transparent 52%),radial-gradient(circle at 12% 88%,rgba(79,70,229,.16),transparent 52%);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--c-primary-light)}
.biz-card::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:var(--radius);background-image:linear-gradient(rgba(124,58,237,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.08) 1px,transparent 1px);background-size:22px 22px;opacity:.65}
.biz-ico{width:44px;height:44px;border-radius:11px;background:linear-gradient(135deg,#4338ca,#6d28d9);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px;box-shadow:0 4px 12px rgba(124,58,237,.25)}
.biz-card h3{font-size:17px;color:var(--c-primary);margin-bottom:6px}
.biz-card p{font-size:13px;color:var(--c-text-sub);flex:1}
.biz-card .biz-link{margin-top:12px;font-size:14px;font-weight:600;color:var(--c-primary-light)}
.biz-card .biz-link::before{content:"";position:absolute;inset:0;z-index:1;border-radius:var(--radius)}
.biz-card .biz-link:hover{text-decoration:none}

.ext-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:640px){.ext-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.ext-grid{grid-template-columns:repeat(6,1fr)}}
.ext-chip{position:relative;overflow:hidden;display:block;text-decoration:none;background-color:var(--bg-soft);background-image:radial-gradient(circle at 88% 12%,rgba(124,58,237,.18),transparent 52%),radial-gradient(circle at 12% 88%,rgba(79,70,229,.14),transparent 52%);border:1px solid var(--c-border);border-radius:10px;padding:13px 10px;text-align:center;font-size:13px;font-weight:600;color:var(--c-text);transition:all .2s}
.ext-chip:hover{background:#fff;border-color:var(--c-primary-light);color:var(--c-primary);box-shadow:var(--shadow)}
.ext-chip small{display:block;font-weight:400;color:var(--c-text-sub);font-size:12px;margin-top:2px}

.brand-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;max-width:1100px;margin:0 auto}
.brand-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:92px;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:11px;padding:12px 8px;text-align:center;text-decoration:none;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.brand-tile:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(79,70,229,.14);background:rgba(255,255,255,.92)}
.brand-tile strong{display:block;font-size:15px;color:var(--c-primary);line-height:1.25}
.brand-tile small{color:var(--c-text-sub);font-size:12px;margin-top:4px}
.brand-tile .brand-logo{background:#fff;border-radius:7px;padding:5px 10px;margin-bottom:6px;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.brand-tile .brand-logo img{max-height:34px;width:auto;object-fit:contain;display:block}
@media(max-width:859px){.brand-row{grid-template-columns:repeat(3,1fr);gap:10px}.brand-tile{min-height:64px;padding:9px 5px}.brand-tile strong{font-size:13px}.brand-tile small{display:none}.brand-tile .brand-logo{margin-bottom:4px;padding:4px 8px}.brand-tile .brand-logo img{max-height:30px}}
@media(max-width:480px){.brand-row{gap:8px}.brand-tile{min-height:58px;padding:8px 4px}.brand-tile .brand-logo img{max-height:28px}}
@media(max-width:359px){.brand-row{grid-template-columns:repeat(2,1fr)}}
.hero-panel.hero-photo.brand-logo-hero{background:rgba(255,255,255,.55);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.85);border-radius:12px;box-shadow:0 8px 22px rgba(124,58,237,.12)}
.hero-panel.hero-photo.brand-logo-hero > img{object-fit:contain;background:#fff;border-radius:8px;width:100%;height:100%;padding:16px}
@media(min-width:860px){.hero-panel.hero-photo.brand-logo-hero{height:300px}}
@media(max-width:859px){.hero-panel.hero-photo.brand-logo-hero{display:block;height:auto;max-width:74%;margin:16px auto 0;padding:14px}.hero-panel.hero-photo.brand-logo-hero > img{display:block;margin:0 auto;max-width:100%;max-height:130px;width:auto;height:auto;padding:0;background:transparent}}

.area-wrap{background:var(--bg-soft);border-radius:var(--radius);padding:20px}
.area-tags{display:flex;flex-wrap:wrap;gap:8px}
.area-tags span{background:#fff;border:1px solid var(--c-border);padding:6px 12px;border-radius:999px;font-size:13px;color:var(--c-text-sub)}
.area-tags span:first-child{font-weight:700;color:#4338ca;background:#ddd6fe;border-color:#c7d2fe}
.area-tags span.cta-chip{font-weight:600;color:#4338ca;background:#ede9fe;border-color:#c4b5fd}

.trust-grid{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:640px){.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.trust-grid{grid-template-columns:repeat(4,1fr)}}
.trust-item{text-align:center;padding:18px 14px;background:rgba(255,255,255,.6);backdrop-filter:blur(12px);border-radius:var(--radius);border:1px solid rgba(255,255,255,.9)}
.trust-num{font-size:28px;font-weight:800;color:var(--c-primary-light);line-height:1}
.trust-unit{font-size:14px;font-weight:600;color:var(--c-primary);margin-left:2px}
.trust-item h4{margin:8px 0 6px;font-size:15px;color:var(--c-primary)}
.trust-item p{font-size:12px;color:var(--c-text-sub)}

.cta-band{background:linear-gradient(135deg,#4338ca,#6d28d9);border-radius:var(--radius);padding:26px 22px;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);background-size:42px 42px;pointer-events:none}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:20px;font-weight:800}
.cta-band p{margin:8px 0 16px;color:#ddd6fe;font-size:14px}
.cta-band .btn{font-size:15px;padding:12px 28px}

/* ===== 关于页组件 ===== */
.about-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:860px){.about-grid{grid-template-columns:1fr 1fr}}
.founder-quote{background:linear-gradient(135deg,#e0e7ff,#c7d2fe);border-left:4px solid var(--c-primary-light);border-radius:0 var(--radius) var(--radius) 0;padding:20px 20px;font-size:14px;color:var(--c-text)}
.founder-quote .founder{margin-top:12px;font-weight:700;color:var(--c-primary)}
.value-list{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:560px){.value-list{grid-template-columns:repeat(2,1fr)}}
.value-item{display:flex;gap:12px;align-items:flex-start}
.value-item .v-ico{width:38px;height:38px;border-radius:10px;background:#c7d2fe;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.value-item h4{font-size:14px;color:var(--c-primary)}
.value-item p{font-size:13px;color:var(--c-text-sub)}

/* ===== 联系页组件 ===== */
.contact-info{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:14px}
@media(min-width:900px){.contact-info{grid-template-columns:repeat(3,1fr)}}
.contact-form-wrap{max-width:980px;margin:0 auto}
.contact-card{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.contact-card h3{font-size:18px;color:var(--c-primary);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.contact-card ul{list-style:none}
.contact-card li{padding:9px 0;border-bottom:1px dashed var(--c-border);font-size:14px;display:flex;justify-content:space-between;gap:12px}
.contact-card li:last-child{border-bottom:none}
.contact-card li strong{color:var(--c-text)}
.contact-card li span{color:var(--c-text-sub);text-align:right}
.contact-qr{display:flex;align-items:center;gap:16px;margin-top:8px}
.contact-qr .qr-box{width:140px;height:140px;background:#fff;border:2px solid rgba(99,102,241,.25);border-radius:12px;display:block;padding:6px}

/* 腾讯问卷 iframe 高度：与左侧三块卡片总高对齐，避免右侧突兀 */
.lead-frame{width:100%;display:block;border:0;border-radius:10px;background:#fff}
@media(min-width:900px){.lead-frame{height:780px}}
@media(max-width:899px){.lead-frame{height:900px}}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--c-text);margin-bottom:6px}
.form-group label .req{color:#ef4444}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;border:1px solid var(--c-border);border-radius:10px;font-size:15px;font-family:inherit;background:#fff;color:var(--c-text)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--c-primary-light);box-shadow:0 0 0 3px rgba(37,99,235,.18)}
.form-group textarea{resize:vertical;min-height:92px}
.form-note{font-size:13px;color:var(--c-text-sub);margin-top:8px}
.form-success{display:none;background:#dcfce7;border:1px solid #86efac;color:#166534;padding:14px 16px;border-radius:10px;font-size:14px;margin-top:12px}
.form-success.show{display:block}

/* ===== 业务总览页组件（T1） ===== */
.scope-grid{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:560px){.scope-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.scope-grid{grid-template-columns:repeat(3,1fr)}}
.scope-item{position:relative;overflow:hidden;display:flex;gap:12px;align-items:flex-start;background-color:rgba(255,255,255,.72);background-image:radial-gradient(circle at 88% 12%,rgba(124,58,237,.16),transparent 52%),radial-gradient(circle at 12% 88%,rgba(79,70,229,.12),transparent 52%);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.scope-item .s-ico{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#c7d2fe,#ddd6fe);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.scope-item h4{font-size:15px;color:var(--c-primary);margin-bottom:4px}
.scope-item p{font-size:13px;color:var(--c-text-sub);line-height:1.6}

.process-steps{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:680px){.process-steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.process-steps{grid-template-columns:repeat(3,1fr)}}
.step{background:rgba(255,255,255,.6);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:18px 16px}
.step .step-num{width:32px;height:32px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:10px}
.step h4{font-size:15px;  color:var(--c-primary);margin-bottom:6px}
.step p{font-size:13px;color:var(--c-text-sub);line-height:1.6}

.scene-tags{display:flex;flex-wrap:wrap;gap:10px}
.scene-tags span{background:#fff;border:1px solid var(--c-border);padding:8px 14px;border-radius:999px;font-size:13px;color:var(--c-text-sub)}
.scene-tags span.tip{font-weight:700;color:#4338ca;background:#ddd6fe;border-color:#c7d2fe}

.price-table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.price-table th,.price-table td{padding:13px 15px;text-align:left;font-size:14px;border-bottom:1px solid var(--c-border);vertical-align:top}
.price-table th{background:var(--c-primary);color:#fff;font-weight:700}
.price-table tr:last-child td{border-bottom:none}
.price-table .range{font-weight:700;color:var(--c-primary);white-space:nowrap}
.price-table .unit{display:block;color:var(--c-text-sub);font-size:12px;font-weight:400;margin-top:2px}
.price-note{margin-top:12px;font-size:13px;color:var(--c-text-sub);background:var(--bg-soft);border-left:3px solid var(--c-primary-light);border-radius:0 10px 10px 0;padding:11px 14px;line-height:1.7}
.price-note strong{color:var(--c-text)}

.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 18px;font-size:15px;font-weight:700;color:var(--c-primary);display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-toggle{font-size:22px;color:var(--c-primary-light);transition:transform .2s;flex-shrink:0;line-height:1}
.faq-item[open] summary .faq-toggle{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 18px 16px;color:var(--c-text-sub);font-size:14px;line-height:1.75}

.related-grid{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:560px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.related-grid{grid-template-columns:repeat(4,1fr)}}
.related-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:6px;background-color:rgba(255,255,255,.72);background-image:radial-gradient(circle at 88% 12%,rgba(124,58,237,.16),transparent 52%),radial-gradient(circle at 12% 88%,rgba(79,70,229,.12),transparent 52%);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--c-primary-light);text-decoration:none}
.related-card .r-ico{font-size:22px}
.related-card h4{font-size:15px;color:var(--c-primary)}
.related-card span{font-size:13px;color:var(--c-text-sub)}
.sub-head{font-size:15px;font-weight:700;color:var(--c-primary);margin:16px 0 10px;padding-left:10px;border-left:3px solid var(--c-accent)}

/* ===== T2 本地服务页专用 ===== */
.lead{font-size:15px;line-height:1.8;color:var(--c-text-sub);margin:0 0 16px}
.lead strong{color:var(--c-text)}
.case-block{position:relative;overflow:hidden;display:flex;gap:14px;align-items:flex-start;background-color:rgba(255,255,255,.72);background-image:radial-gradient(circle at 88% 12%,rgba(124,58,237,.16),transparent 52%),radial-gradient(circle at 12% 88%,rgba(79,70,229,.12),transparent 52%);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-left:4px solid var(--c-accent);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.case-block .c-ico{font-size:26px;line-height:1;flex-shrink:0}
.case-block .c-body{flex:1;min-width:0}
.case-block h4{font-size:15px;color:var(--c-primary);margin:0 0 6px}
.case-block p{font-size:13px;color:var(--c-text-sub);margin:0;line-height:1.7}
.case-block .c-link{display:inline-block;margin-top:9px;font-size:14px;font-weight:700;white-space:nowrap}
.case-block .c-link:hover{text-decoration:underline}

/* ===== 案例页（T3） ===== */
.case-hero{background:linear-gradient(135deg,#c7d2fe,#ddd6fe);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.case-hero h1{font-size:24px;color:var(--c-primary);margin-bottom:8px}
.case-hero p{font-size:14px;color:var(--c-text-sub);line-height:1.8;margin:0}
.gallery{display:grid;grid-template-columns:1fr;gap:var(--gap);margin:16px 0 6px}
@media(min-width:640px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.gallery{grid-template-columns:repeat(4,1fr)}}
.gallery figure{margin: 0;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;background:var(--bg-soft)}
.gallery figcaption{font-size:12px;color:var(--c-text-sub);padding:9px 11px;line-height:1.5}
.proj-info{display:grid;grid-template-columns:1fr;gap:var(--gap);margin:16px 0}
@media(min-width:680px){.proj-info{grid-template-columns:repeat(2,1fr)}}
.proj-info .pi{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.proj-info .pi h4{font-size:15px;color:var(--c-primary);margin-bottom:8px}
.proj-info .pi p{font-size:14px;color:var(--c-text-sub);line-height:1.7;margin:0}
.series-list{display:flex;flex-wrap:wrap;gap:10px}
.series-list a{background:#fff;border:1px solid var(--c-border);border-radius:999px;padding:9px 16px;font-size:14px;color:var(--c-text);text-decoration:none;transition:all .18s}
.series-list a:hover{border-color:var(--c-primary-light);background:#ddd6fe;color:#4338ca}
.series-list a.muted{color:var(--c-text-sub)}

/* 移动端卡片间距收紧（置于末尾，覆盖基础规则） */
@media(max-width:559px){
  .related-grid{gap:9px}
  .related-card{padding:12px}
  .card{padding:14px}
  .scope-item{padding:12px}
  .step{padding:12px}
  .case-block{padding:12px 14px}
  .gallery{gap:9px;margin:14px 0 6px}
  .gallery img{aspect-ratio:3/4}
  section{padding:24px 0}
}

.scope-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--c-primary-light)}
.scope-item::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:var(--radius);background-image:linear-gradient(rgba(124,58,237,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.06) 1px,transparent 1px);background-size:20px 20px;opacity:.5}
.related-card::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:var(--radius);background-image:linear-gradient(rgba(124,58,237,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.06) 1px,transparent 1px);background-size:20px 20px;opacity:.5}
.related-card::before{content:"";position:absolute;inset:0;z-index:1;border-radius:var(--radius)}
.case-block:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--c-primary-light)}
.case-block::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:var(--radius);background-image:linear-gradient(rgba(124,58,237,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.06) 1px,transparent 1px);background-size:20px 20px;opacity:.5}
.case-block .c-link::before{content:"";position:absolute;inset:0;z-index:1;border-radius:var(--radius)}
.ext-chip::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:10px;background-image:linear-gradient(rgba(124,58,237,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(124,58,237,.06) 1px,transparent 1px);background-size:16px 16px;opacity:.5}


/* ===== T4 FAQ/资讯页样式 ===== */
.article-body{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.article-body h2{font-size:20px;color:var(--c-primary);margin:22px 0 10px}
.article-body h2:first-child{margin-top:0}
.article-body p{font-size:15px;line-height:1.85;color:var(--c-text);margin-bottom:12px}
.article-body h3{font-size:16px;color:var(--c-primary);margin:18px 0 8px;font-weight:600}
.article-body ul,.article-body ol{margin:0 0 12px;padding-left:22px}
.article-body li{font-size:15px;line-height:1.85;color:var(--c-text);margin-bottom:6px}
.article-body blockquote{background:rgba(124,58,237,.06);border-left:3px solid var(--c-primary-light);border-radius:8px;padding:12px 16px;margin:14px 0}
.article-body blockquote strong{color:var(--c-primary);font-size:16px;display:block;margin-bottom:6px}
.article-body blockquote p{font-size:14px;margin-bottom:6px}
.article-body blockquote ul{margin:0;padding-left:18px}
.article-body blockquote li{font-size:14px;margin-bottom:4px}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.news-card{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:10px;background-color:rgba(255,255,255,.72);background-image:radial-gradient(circle at 88% 12%,rgba(124,58,237,.14),transparent 52%),radial-gradient(circle at 12% 88%,rgba(79,70,229,.10),transparent 52%);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--c-primary-light)}
.news-card .news-date{font-size:12px;color:var(--c-primary-light);font-weight:600}
.news-card h3{font-size:17px;color:var(--c-primary);line-height:1.5}
.news-card p{font-size:13px;color:var(--c-text-sub);line-height:1.7;flex:1}
.news-card .news-more{font-size:14px;font-weight:600;color:var(--c-primary-light)}
@media(max-width:680px){
  .news-grid{grid-template-columns:1fr}
  .article-body{padding:18px}
  .article-body h2{font-size:18px}
  .article-body p{font-size:14px}
}

/* ===== 方向A：大图沉浸型 ===== */
.hero-full{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;padding:0}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease;filter:brightness(0.86) saturate(0.95)}
.hero-bg-slide.is-active{opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,18,40,.80) 0%,rgba(13,18,40,.58) 50%,rgba(13,18,40,.38) 100%),radial-gradient(ellipse 78% 72% at 30% 45%,rgba(13,18,40,.30),transparent 72%)}
.hero-content{position:relative;z-index:2;color:#fff;padding:64px 0 60px;max-width:780px}
.hero-content h1{color:#fff;font-size:30px;text-shadow:0 2px 10px rgba(0,0,0,.55)}
.hero-content .hero-sub{color:rgba(255,255,255,.94);text-shadow:0 1px 6px rgba(0,0,0,.62)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:6px 14px;font-size:12px;color:#fff;font-weight:600;margin-bottom:14px;text-shadow:0 1px 4px rgba(0,0,0,.5)}
.hero-tag .tag-dot{background:#fff}
.hero-full .hero-badges span{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28);text-shadow:0 1px 4px rgba(0,0,0,.5)}
.hero-full .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.5)}
.hero-full .hero-dots{position:absolute;left:24px;bottom:26px;z-index:3}
.hero-full .hero-dots .hd{background:rgba(255,255,255,.4);border-color:rgba(255,255,255,.7)}
.hero-full .hero-dots .hd.on{background:#fff}

/* 大图业务卡 */
.biz-card-img{padding:0;overflow:hidden}
.biz-card-photo{height:150px;overflow:hidden;flex-shrink:0}
.biz-card-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.biz-card-img:hover .biz-card-photo img{transform:scale(1.06)}
.biz-card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.biz-card-body h3{font-size:17px;color:var(--c-primary);margin-bottom:6px}
.biz-card-body p{font-size:13px;color:var(--c-text-sub);flex:1}
.biz-card-body .biz-link{margin-top:12px;font-size:14px;font-weight:600;color:var(--c-primary-light)}

@media(max-width:559px){
  .hero-full{min-height:470px}
  .hero-content h1{font-size:24px}
  .hero-content{padding:48px 0 52px}
  .biz-card-photo{height:120px}
}

.hero-panel.hero-photo > img{width:100%;height:100%;object-fit:cover;display:block;border-radius:var(--radius)}

.case-block .case-photo{width:128px;height:96px;flex-shrink:0;border-radius:8px;overflow:hidden;align-self:center}
.case-block .case-photo img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:559px){.case-block .case-photo{width:96px;height:84px}}


/* ===== 案例总览页 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.case-card{display:flex;flex-direction:column;overflow:hidden;background-color:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius);box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--c-primary-light)}
.case-card-photo{height:120px;overflow:hidden;flex-shrink:0}
.case-card-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.case-card:hover .case-card-photo img{transform:scale(1.06)}
.case-card-body{padding:12px 14px 14px}
.case-card-body h3{font-size:15px;color:var(--c-primary);margin:0 0 8px}
.case-card-more{font-size:13px;font-weight:600;color:var(--c-primary-light)}
@media(max-width:860px){.case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:559px){.case-grid{grid-template-columns:1fr 1fr;gap:10px}.case-card-photo{height:90px}.case-card-body h3{font-size:13px}}