:root{
  --brand:#3070FF;
  --brand-dark:#1E4FD8;
  --brand-light:#EAF1FF;
  --ink:#1B2733;
  --ink-2:#4A5568;
  --ink-3:#77808C;
  --line:#E3E9F0;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --warn:#C2410C;
  --warn-bg:#FFF3EC;
  --ok:#0F6E56;
  --ok-bg:#E7F5EF;
  --radius:12px;
  --shadow:0 1px 2px rgba(16,42,74,.06),0 4px 16px rgba(16,42,74,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark);text-decoration:underline}
ul,ol{padding-left:1.4em;margin:0 0 16px}
p{margin:0 0 16px}
h1,h2,h3,h4{line-height:1.4;margin:0 0 16px;font-weight:600}
h1{font-size:30px}
h2{font-size:22px}
h3{font-size:18px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

.site-top{background:var(--brand-dark);color:#CFE2F5;font-size:13px}
.site-top .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.site-top a{color:#CFE2F5}
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:999;box-shadow:0 4px 16px rgba(16,42,74,.08)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;color:var(--brand-dark);font-size:19px;font-weight:600;letter-spacing:.5px}
.logo:hover{text-decoration:none}
.logo-mark{width:36px;height:36px;border-radius:9px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;flex:0 0 auto}
.logo small{display:block;font-size:12px;font-weight:400;color:var(--ink-3);letter-spacing:0}
.nav-toggle{display:none;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:9px 14px;font-size:14px}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:26px;flex-wrap:wrap}
.site-nav a{color:var(--ink);font-size:15px;display:block;padding:4px 0}
.site-nav a.is-active{color:var(--brand);font-weight:600}
.head-tel{display:flex;align-items:center;gap:14px}
.head-tel b{color:var(--brand-dark);font-size:20px;letter-spacing:.5px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:11px 20px;font-size:15px;line-height:1.4;cursor:pointer}
.btn:hover{background:var(--brand-dark);color:#fff;text-decoration:none}
.btn-ghost{background:var(--white);color:var(--brand);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark)}

.hero{background:linear-gradient(180deg,#EAF2FB 0%,#F5F8FC 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-12%;background:radial-gradient(40% 34% at 24% 30%,rgba(48,112,255,.16),transparent 62%),radial-gradient(36% 32% at 76% 22%,rgba(111,160,255,.13),transparent 60%),radial-gradient(44% 40% at 52% 84%,rgba(48,112,255,.11),transparent 66%);animation:haloDrift 22s ease-in-out infinite alternate;pointer-events:none}
.hero::after{content:"";position:absolute;top:-32%;right:-16%;width:52%;height:130%;background:radial-gradient(50% 50% at 50% 50%,rgba(48,112,255,.10),transparent 70%);animation:haloGlow 17s ease-in-out infinite alternate;pointer-events:none}
@keyframes haloDrift{0%{transform:translate3d(-2%,-1%,0) scale(1);opacity:.7}33%{transform:translate3d(2%,2%,0) scale(1.08);opacity:.95}66%{transform:translate3d(-1%,3%,0) scale(1.03);opacity:.85}100%{transform:translate3d(1%,-2%,0) scale(1.06);opacity:1}}
@keyframes haloGlow{0%{opacity:.45;transform:scale(.9)}100%{opacity:1;transform:scale(1.1)}}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding-top:48px;padding-bottom:48px;position:relative;z-index:1}
.hero h1{font-size:46px;margin-bottom:14px;line-height:1.35}
.h1-glow{background:linear-gradient(90deg,#1E4FD8,#3070FF,#6FA0FF,#3070FF,#1E4FD8);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:glowFlow 4s linear infinite}
@keyframes glowFlow{0%{background-position:0% 0}100%{background-position:300% 0}}
.hero .lead{font-size:17px;color:var(--ink-2);margin-bottom:20px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.hero-tags span{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--ink-2)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.section{padding:76px 0}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head h2{font-size:27px;margin-bottom:10px}
.sec-head p{color:var(--ink-2);margin:0}

.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{font-size:17px;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:15px;margin:0}
.card .meta{font-size:13px;color:var(--ink-3);margin-bottom:8px}
.num-list{list-style:none;padding:0;margin:0;counter-reset:n}
.num-list li{counter-increment:n;position:relative;padding-left:36px;margin-bottom:12px;color:var(--ink-2)}
.num-list li::before{content:counter(n);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:600}

.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.stat b{display:block;font-size:29px;color:var(--brand-dark);line-height:1.2}
.stat span{font-size:13px;color:var(--ink-3)}

.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare .box{border-radius:var(--radius);padding:24px;border:1px solid var(--line)}
.compare .box.bad{background:#FDF2F0;border-color:#F4D9D3}
.compare .box.good{background:var(--ok-bg);border-color:#C6E5D8}
.compare .box h3{margin-bottom:14px}
.compare .box ul{margin:0}
.compare .box li{margin-bottom:9px;font-size:15px}

.table-wrap{overflow-x:auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:600px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--brand-light);color:var(--brand-dark);font-weight:600;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.side{position:sticky;top:20px;display:grid;gap:20px}
.side .card{padding:20px}
.side h3{font-size:16px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.side ul{list-style:none;padding:0;margin:0}
.side li{margin-bottom:10px;font-size:14px;line-height:1.6}
.side li a{color:var(--ink-2)}
.side li span{display:block;color:var(--ink-3);font-size:12px}

.crumbs{font-size:13px;color:var(--ink-3);padding:16px 0}
.crumbs a{color:var(--ink-3)}
.crumbs span{margin:0 6px}
.page-head{background:var(--white);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-top:8px;padding-bottom:34px}
.page-head h1{font-size:31px;margin-bottom:10px}
.page-head p{color:var(--ink-2);max-width:760px;margin:0}

.article{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.article .date{color:var(--ink-3);font-size:14px;margin-bottom:18px}
.article h2{margin-top:32px;font-size:21px;padding-left:12px;border-left:4px solid var(--brand)}
.article h3{margin-top:24px;font-size:17px;color:var(--brand-dark)}
.article p{color:var(--ink-2)}
.article figure{margin:24px 0}
.sol-pic{display:block;width:100%;height:auto;border-radius:14px}
.article figcaption{font-size:13px;color:var(--ink-3);margin-top:8px;text-align:center}
.article .tip{background:var(--brand-light);border-radius:10px;padding:16px 18px;font-size:15px;color:var(--ink-2);margin:20px 0}
.article .tip strong{color:var(--brand-dark)}
.tags{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3)}
.tags a{display:inline-block;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:5px 13px;margin:4px 8px 4px 0;font-size:13px}

.prevnext{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.prevnext .pn{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:var(--white);min-width:0}
.prevnext .pn .lab{display:block;font-size:12px;color:var(--ink-3);margin-bottom:6px}
.prevnext .pn .ttl{display:block;font-size:15px;color:var(--ink);line-height:1.5}
.prevnext .pn.next{text-align:right}
.prevnext .pn:only-child{grid-column:1}

.rel{margin-top:40px}
.rel h2{font-size:20px;margin-bottom:18px}

.list-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.list-card .date{font-size:13px;color:var(--ink-3)}
.list-card h3{font-size:18px;margin:6px 0 8px}
.list-card h3 a{color:var(--ink)}
.list-card p{color:var(--ink-2);font-size:15px;margin-bottom:12px}
.list-card .tags{margin-top:0;padding-top:0;border-top:0}
.entry-list{display:grid;gap:18px}

.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;padding:0 12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:var(--white);font-size:14px;color:var(--ink-2)}
.pager a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.pager .current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pager .disabled{color:var(--ink-3);background:var(--bg);cursor:default}

.tabbar{display:flex;gap:8px;margin:22px 0 20px;border-bottom:1px solid var(--line)}
[data-tab-btn]{background:transparent;border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0;padding:10px 22px;font-size:15px;color:var(--ink-2);cursor:pointer;font-family:inherit}
[data-tab-btn].is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
[data-tab-pane]{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
[data-tab-pane] h2:first-child{margin-top:0}
.empty{padding:34px 0;text-align:center;color:var(--ink-3);font-size:15px}

.tag-cloud{display:flex;flex-wrap:wrap;gap:14px}
.tag-cloud a{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px 22px;box-shadow:var(--shadow);color:var(--ink)}
.tag-cloud a:hover{border-color:var(--brand);text-decoration:none}
.tag-cloud b{display:block;font-size:17px;color:var(--brand-dark)}
.tag-cloud em{font-style:normal;font-size:13px;color:var(--ink-3)}

.ad-box{background:linear-gradient(180deg,#EAF2FB,#F5F8FC);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.ad-box h3{font-size:17px;color:var(--brand-dark);margin-bottom:10px}
.ad-box p{font-size:14px;color:var(--ink-2)}
.ad-box .tel{font-size:23px;color:var(--brand-dark);font-weight:600;display:block;margin:12px 0}
.ad-box ul{list-style:none;padding:0;margin:0 0 16px}
.ad-box li{font-size:14px;color:var(--ink-2);margin-bottom:8px;padding-left:16px;position:relative}
.ad-box li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--brand)}

.faq-item{border-bottom:1px solid var(--line);padding:18px 0}
.faq-item:last-child{border-bottom:0}
.faq-item .q{font-weight:600;font-size:16px;margin-bottom:8px}
.faq-item .a{color:var(--ink-2);font-size:15px;margin:0}

.cta-band{background:var(--brand-dark);color:#fff}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:40px;padding-bottom:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:25px}
.cta-band p{color:#CFE2F5;margin:0;font-size:15px}
.cta-band .btn{background:#fff;color:var(--brand-dark)}
.cta-band .btn:hover{background:var(--brand-light);color:var(--brand-dark)}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

.form-grid{display:grid;gap:14px;max-width:560px}
.form-row label{display:block;font-size:14px;color:var(--ink-2);margin-bottom:6px}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:var(--white);color:var(--ink)}
.form-row textarea{min-height:96px;resize:vertical}
.form-note{font-size:13px;color:var(--ink-3)}

.site-footer{background:#0E2137;color:#A9BDD1;margin-top:0}
.site-footer .wrap{padding-top:44px;padding-bottom:28px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px;font-size:14px}
.site-footer a{color:#A9BDD1}
.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:13px;color:#7C93A9;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

.float-bar{position:fixed;right:16px;bottom:22px;z-index:30;display:grid;gap:10px}
.float-bar a{width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;box-shadow:var(--shadow);line-height:1.2;text-align:center}
.float-bar a:hover{background:var(--brand-dark);color:#fff;text-decoration:none}
.float-bar .to-top{background:var(--white);color:var(--ink-2);border:1px solid var(--line);font-size:12px}

.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:31;background:var(--white);border-top:1px solid var(--line)}
.mobile-bar a{flex:1;padding:13px 0;text-align:center;font-size:14px;color:var(--ink)}
.mobile-bar a:first-child{background:var(--brand);color:#fff}

@media (max-width:1000px){
  .layout{grid-template-columns:1fr}
  .side{position:static;grid-template-columns:1fr 1fr}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  h1{font-size:25px}
  .hero .wrap{grid-template-columns:1fr;padding-top:34px;padding-bottom:34px}
  .hero h1{font-size:27px}
  .g2,.g3,.compare,.stat-row,.prevnext{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-header .wrap{min-height:64px}
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);padding:10px 20px 18px}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column;gap:0}
  .site-nav li{border-bottom:1px solid var(--line)}
  .site-nav a{padding:12px 0}
  .head-tel{display:none}
  .section{padding:36px 0}
  .article{padding:22px}
  .side{grid-template-columns:1fr}
  .float-bar{display:none}
  .mobile-bar{display:flex}
  body{padding-bottom:64px}
  .tabbar{overflow-x:auto}
}

/* logo 图片 */
.logo-img{height:40px;width:auto;display:block}
.foot-logo{height:40px;width:auto;display:block;margin-bottom:16px}

/* 页脚友情链接 + 版权 */
.foot-links{display:flex;justify-content:center;gap:26px;padding-top:18px;flex-wrap:wrap}
.foot-links a{font-size:13px;color:#7C93A9}
.foot-links a:hover{color:#fff}
.foot-copy{text-align:center;font-size:13px;color:#7C93A9;padding-top:14px}

/* 右侧悬浮咨询栏 */
.anqi-float-right{position:fixed;right:24px;top:25%;z-index:50;display:none;flex-direction:column;align-items:flex-end;gap:16px}
.anqi-float-mobile{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;justify-content:space-around;align-items:center;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #e5e7eb}
.anqi-float-mobile a{display:flex;flex-direction:column;align-items:center;gap:4px;color:#4b5563;font-size:12px}
.float-mobile-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#3b82f6}
.float-mobile-icon img{width:20px;height:20px;filter:brightness(0) invert(1)}
.anqi-float-btn{position:relative;display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#fff;box-shadow:0 4px 16px rgba(15,23,42,.12);cursor:pointer;transition:box-shadow .2s,transform .2s}
.anqi-float-btn:hover{box-shadow:0 8px 24px rgba(52,112,255,.18);transform:translateY(-2px)}
.anqi-float-btn img{width:32px;height:32px;object-fit:contain}
.anqi-float-tip{position:absolute;right:68px;top:50%;transform:translateY(-50%);min-width:180px;padding:12px;border-radius:12px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.14);opacity:0;visibility:hidden;transition:all .2s ease;text-align:center}
.anqi-float-btn:hover .anqi-float-tip{opacity:1;visibility:visible}
.anqi-float-tip img{width:160px;height:160px;object-fit:contain;margin:0 auto 8px;display:block}
.anqi-float-tip p{color:#374151;font-size:14px;margin:0}
.anqi-float-tip span{display:block;color:#6b7280;font-size:12px;margin-top:4px}
.livechat-girl{width:54px;height:100px;border-radius:50px;position:relative;display:block;margin-top:6px;box-shadow:0 5px 10px rgba(35,50,56,.18);cursor:pointer}
.livechat-girl:hover{text-decoration:none}
.livechat-girl .girl{position:absolute;top:0;left:0;width:32px;height:32px;z-index:5;transform:translate(11px,16px)}
.livechat-girl .ft-text{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#fff;font-size:13px;font-weight:500}
.badge-num{position:absolute;left:34px;top:4px;background:#ff227a;color:#fff;font-size:12px;border-radius:12px;padding:2px 7px;z-index:6;font-weight:bold}
.animated-circles .circle{background:rgba(60,100,231,.18);width:54px;height:100px;border-radius:50px;position:absolute;top:0;left:0;transform:scale(1)}
.animated-circles .c-1{animation:zjScale1 2s cubic-bezier(.25,.46,.45,.94) infinite}
.animated-circles .c-2{animation:zjScale2 2.5s cubic-bezier(.25,.46,.45,.94) infinite}
.animated-circles .c-3{animation:zjScale3 3s cubic-bezier(.25,.46,.45,.94) infinite}
@keyframes zjScale1{0%{transform:scale(1)}50%{transform:scale(1.2)}100%{transform:scale(1)}}
@keyframes zjScale2{0%{transform:scale(1)}20%{transform:scale(1)}60%{transform:scale(1.2)}100%{transform:scale(1)}}
@keyframes zjScale3{0%{transform:scale(1)}33%{transform:scale(1)}66%{transform:scale(1.2)}100%{transform:scale(1)}}
@media (min-width:768px){.anqi-float-right{display:flex}.anqi-float-mobile{display:none}}
@media (max-width:767px){.anqi-float-right{display:none}.anqi-float-mobile{display:flex}}

/* 首页 hero 标题强调色 */
.hl{color:var(--brand);font-weight:700}

/* 首页 hero CSS 手机效果图 */
.hero-phone{display:flex;flex-direction:column;align-items:center;gap:18px}
.phone-wrap{position:relative;width:240px}
.phone-screen{position:relative;width:240px;height:470px;border-radius:38px;background:linear-gradient(180deg,#1E4FD8 0%,#3070FF 55%,#4D8BFF 100%);border:10px solid #12294F;box-shadow:0 24px 48px rgba(24,72,220,.28);overflow:hidden;display:flex;flex-direction:column;align-items:center;padding-top:26px}
.phone-screen::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:86px;height:6px;border-radius:3px;background:rgba(255,255,255,.35)}
.call-badge{font-size:12px;color:#CFE2FF;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:3px 12px;margin-bottom:30px}
.call-avatar{position:relative;z-index:2;width:76px;height:76px;border-radius:50%;padding:0;overflow:hidden;box-shadow:0 8px 20px rgba(10,40,120,.25);margin:6px 0 20px}
.call-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.call-name{font-size:19px;font-weight:600;color:#fff;text-align:center;margin-bottom:6px}
.call-num{font-size:14px;color:#D3E2FF;letter-spacing:.5px;margin-bottom:16px}
.call-tag{font-size:12px;color:#B9CCFF;background:rgba(255,255,255,.14);border-radius:999px;padding:4px 12px;margin-bottom:38px}
.call-actions{display:flex;gap:34px;margin-top:auto;padding-bottom:30px}
.call-btn{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff}
.call-reject{background:#E5484D;box-shadow:0 8px 18px rgba(229,72,77,.4)}
.call-accept{background:#2EA66F;box-shadow:0 8px 18px rgba(46,166,111,.4)}
.call-wave{position:absolute;top:26px;left:50%;width:190px;height:190px;margin-left:-95px;z-index:1}
.call-wave i{position:absolute;top:50%;left:50%;width:190px;height:190px;margin:-95px 0 0 -95px;border-radius:50%;border:2px solid rgba(255,255,255,.55);transform:scale(.45);opacity:0;animation:callWave 2.4s ease-out infinite}
.call-wave i:nth-child(2){animation-delay:.8s}
.call-wave i:nth-child(3){animation-delay:1.6s}
@keyframes callWave{0%{transform:scale(.4);opacity:0}30%{opacity:.7}100%{transform:scale(1.25);opacity:0}}
.hero-phone-note{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--ink-2);font-size:13px;max-width:300px;text-align:center;margin-top:6px}
.hero-phone-note svg{flex:0 0 auto;color:var(--brand)}

/* 图标卡片（三个问题 / 号码类型） */
.icon-card{text-align:left}
.icon-badge{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;background:var(--brand-light);margin-bottom:14px}
.icon-badge svg{display:block}

/* 认证前后对比图 */
.compare .box img{max-width:248px;margin:0 auto 16px;display:block;width:100%;height:auto;border-radius:10px}

/* 行业方案卡片 */
.ind-card{padding:0;overflow:hidden}
.ind-card .ind-pic{display:block;width:100%;height:150px;overflow:hidden}
.ind-card .ind-pic img{width:100%;height:150px;object-fit:cover;transition:transform .35s ease}
.ind-card:hover .ind-pic img{transform:scale(1.06)}
.ind-card .ind-body{padding:16px 20px 20px}
.ind-card h3{font-size:17px;margin-bottom:6px}
.ind-card p{margin:0}

/* 手机品牌墙 */
.brands-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.brand-item{background:#fff;border:1px solid var(--line);border-radius:12px;height:86px;display:flex;align-items:center;justify-content:center;padding:14px;transition:box-shadow .2s,border-color .2s}
.brand-item:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.brand-item img{max-height:52px;max-width:90%;object-fit:contain;filter:grayscale(1);opacity:.78;transition:filter .25s,opacity .25s}
.brand-item:hover img{filter:grayscale(0);opacity:1}

/* 认证套餐卡片 */
.plan-card{position:relative;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.plan-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(48,112,255,.16)}
.plan-icon{width:52px;height:52px;border-radius:14px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.plan-icon svg{display:block}
.plan-card h3{font-size:19px;margin-bottom:4px}
.plan-desc{font-size:14px;color:var(--ink-3);margin-bottom:14px}
.plan-list{list-style:none;padding:0;margin:0 0 18px;flex:1}
.plan-list li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-2);margin-bottom:9px}
.plan-list li::before{content:"";position:absolute;left:2px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.plan-card .btn{text-align:center}
.plan-hot{border:1.5px solid var(--brand);box-shadow:0 8px 24px rgba(48,112,255,.14)}
.plan-flag{position:absolute;top:14px;right:14px;background:var(--brand);color:#fff;font-size:12px;border-radius:999px;padding:3px 12px}

/* 最新资讯横向卡片 */
.news-row{gap:20px}
.news-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.news-card .news-pic{width:100%;height:150px;object-fit:cover;display:block}
.news-card .news-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-card .date{font-size:13px;color:var(--ink-3);margin-bottom:6px}
.news-card h3{font-size:17px;margin:0 0 8px;line-height:1.45}
.news-card p{font-size:14px;color:var(--ink-2);margin-bottom:12px}
.news-card .tags{margin-top:auto;padding-top:0;border-top:0}

@media (max-width:1000px){
  .brands-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:860px){
  .hero-phone{margin-top:10px}
  .phone-wrap{width:210px}
  .phone-screen{width:210px;height:420px}
  .brands-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .news-row{grid-template-columns:1fr}
  .ind-card .ind-pic,.ind-card .ind-pic img{height:130px}
}

/* 首页 hero 响应式字号 */
@media (max-width:1100px){.hero h1{font-size:38px}}
@media (max-width:860px){
  .hero h1{font-size:32px}
  .hero-phone-note{max-width:260px}
}

/* 认证后品牌三位置：图片与标题间距 */
.card > img{margin-bottom:16px;border-radius:8px}

/* 行业方案左右切换（无滚动条） */
.ind-slider{display:flex;align-items:center;gap:14px;position:relative}
.ind-viewport{flex:1;overflow:hidden}
.ind-track{display:flex;gap:20px;transition:transform .45s ease}
.ind-track .ind-card{flex:0 0 calc((100% - 40px)/3)}
.ind-arrow{flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:24px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:all .2s}
.ind-arrow:hover{background:var(--brand);border-color:var(--brand);color:#fff}
@media (max-width:1000px){.ind-track .ind-card{flex:0 0 calc((100% - 20px)/2)}}
@media (max-width:700px){.ind-track .ind-card{flex:0 0 100%}}

/* 办理步骤图（4 步） */
.step-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 16px 20px;text-align:center}
.step::after{content:"";position:absolute;top:50%;left:calc(100% + 2px);width:16px;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand-light))}
.step:last-child::after{display:none}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:15px;margin-bottom:14px;box-shadow:0 6px 14px rgba(48,112,255,.28)}
.step b{display:block;font-size:16px;margin-bottom:6px;color:var(--ink)}
.step p{margin:0;font-size:13px;color:var(--ink-3)}
@media (max-width:700px){.step-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.step::after{display:none}}

/* 统计数字滚动 + 生动化 */
.stat b{display:block;font-size:29px;line-height:1.2}
.stat .num{background:linear-gradient(120deg,#1E4FD8,#3070FF,#6FA0FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(48,112,255,.12);border-color:var(--brand);transition:all .25s}

/* 延时加载动效 */
.reveal{opacity:0}
.reveal.in{animation:riseIn .7s ease both;animation-delay:var(--d,0s)}
@keyframes riseIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

/* 门店常见问题：默认收起，点击展开，无标签 */
.faq-item{padding:0;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;gap:10px;background:none;border:0;padding:16px 18px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;text-align:left;font-family:inherit}
.faq-q:hover{color:var(--brand-dark)}
.faq-q span{flex:1}
.faq-arrow{flex:0 0 auto;width:10px;height:10px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg);transition:transform .25s ease;margin-top:-4px}
.faq-item.open .faq-arrow{transform:rotate(-135deg);margin-top:4px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{margin:0;padding:0 18px 16px;color:var(--ink-2);font-size:15px;line-height:1.7}
.faq-item.open .faq-a{max-height:320px}

/* 侧栏热门方案：12 个行业名称，一行 2 个 */
.plans-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;margin-top:14px}
.plans-grid a{display:block;border:1px solid var(--line);border-radius:10px;padding:8px 10px;color:var(--ink-2);font-size:13px;line-height:1.4;text-align:center;background:var(--white)}
.plans-grid a:hover{color:var(--brand-dark);border-color:var(--brand);text-decoration:none}

/* 关于页：办公写字楼照片与联系方式 */
.about-office{margin:24px 0 0}
.about-office img{display:block;width:100%;border-radius:14px;box-shadow:0 10px 30px rgba(16,42,74,.12)}
.about-office figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.contact-list{margin:18px 0 0;padding:0;list-style:none}
.contact-list li{padding:10px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;font-size:14px;color:var(--ink-2);display:flex;gap:8px;flex-wrap:wrap}
.contact-list strong{color:var(--ink-1);min-width:104px;font-weight:600}
.contact-list a{color:var(--brand-dark);text-decoration:none}
.contact-list a:hover{text-decoration:underline}
.wechat-card{display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-top:18px;background:var(--bg)}
.wechat-card img{width:88px;height:88px;border-radius:10px;flex:0 0 auto}
.wechat-card b{display:block;font-size:16px;color:var(--ink-1);margin-bottom:6px}
.wechat-card span{font-size:13px;color:var(--ink-3);line-height:1.6}

/* 页脚联系方式 */
.foot-contact li{font-size:13px;color:#7C93A9;line-height:1.7}
.foot-contact span{display:block;margin-bottom:2px}
.foot-contact a{font-size:14px}
.foot-wechat{display:flex;align-items:center;gap:12px;margin-top:16px}
.foot-wechat img{width:64px;height:64px;border-radius:10px;flex:0 0 auto}
.foot-wechat b{display:block;font-size:14px;color:#fff;font-weight:600;margin-bottom:4px}
.foot-wechat span{font-size:12px;color:#7C93A9;line-height:1.5}

/* 一问一答样式（办理指南 / 方案详情常见问题） */
.qa-list{display:grid;gap:16px}
.qa-item{display:grid;gap:6px}
.qa-q{margin:0;display:flex;align-items:baseline;gap:8px;font-weight:600;font-size:16px;color:var(--ink)}
.qa-a{margin:0;display:flex;align-items:baseline;gap:8px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.qa-tag{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:24px;padding:0 6px;border-radius:6px;background:var(--brand);color:#fff;font-size:13px;font-weight:600}
.qa-tag-a{background:var(--bg);color:var(--brand-dark);border:1px solid var(--line)}