/* ==========================================================================
   湖南连邦官网 · 样式表
   响应式：手机(<768) / 平板(768-1024) / 桌面(>1024)
   ========================================================================== */
:root{
  --brand:#1b56c8;
  --brand-2:#2f7cf6;
  --accent:#ff8a3d;
  --accent-2:#ffb547;
  --ink:#0d1530;
  --ink-2:#1c2748;
  --muted:#68759b;
  --line:#e6ebf6;
  --bg:#ffffff;
  --bg-alt:#f5f8fd;
  --radius:18px;
  --shadow:0 18px 48px rgba(20,40,90,.10);
  --shadow-sm:0 6px 20px rgba(20,40,90,.07);
  --container:1180px;
  --head-h:74px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 14px);-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans CN",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ------------------------------- 顶部导航 ------------------------------- */
.header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--head-h);
  background:rgba(255,255,255,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:.3s}
.header.scrolled{box-shadow:0 2px 24px rgba(15,35,80,.09);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--head-h)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{height:42px;width:auto;object-fit:contain;max-width:180px}
.brand-mark{width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 6px 16px rgba(27,86,200,.32)}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;line-height:1.3;white-space:nowrap}
.brand-sub{font-size:11.5px;color:var(--muted);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:9px 15px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-2);transition:.22s;white-space:nowrap}
.nav a:hover{color:var(--brand);background:rgba(27,86,200,.07)}
.nav a.active{color:var(--brand);background:rgba(27,86,200,.10);font-weight:700}
.nav-toggle{display:none;width:42px;height:42px;border:0;background:none;padding:0;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:10px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* --------------------------------- Hero --------------------------------- */
.hero{position:relative;padding:calc(var(--head-h) + 76px) 0 0;overflow:hidden;
  background:linear-gradient(180deg,#f2f7ff 0%,#ffffff 62%,#ffffff 100%)}
.hero-bg{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 78% 12%,rgba(47,124,246,.20),transparent 62%),
    radial-gradient(620px 380px at 8% 32%,rgba(255,138,61,.16),transparent 60%),
    radial-gradient(700px 400px at 50% 100%,rgba(27,86,200,.10),transparent 65%);
}
.hero-grid{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(27,86,200,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(27,86,200,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 62% at 50% 22%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 62% at 50% 22%,#000 30%,transparent 78%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;min-height:490px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.hero-badges span{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--brand);
  background:linear-gradient(135deg,rgba(47,124,246,.13),rgba(255,138,61,.13));
  border:1px solid rgba(47,124,246,.24)}
.hero-badges span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(255,138,61,.22)}
.hero-title{font-size:clamp(34px,5.2vw,60px);font-weight:900;line-height:1.2;letter-spacing:-.5px;margin-bottom:20px}
.hero-title em{font-style:normal;background:linear-gradient(120deg,var(--brand) 10%,var(--brand-2) 45%,var(--accent) 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:999px;
  font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:.26s;white-space:nowrap}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 12px 28px rgba(27,86,200,.30)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(27,86,200,.40)}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(27,86,200,.28);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--brand);background:rgba(27,86,200,.05)}
.btn-block{width:100%;margin-top:6px}

/* Hero 视觉 */
.hero-visual{position:relative;display:grid;place-items:center;min-height:400px}
.glass-card{background:rgba(255,255,255,.72);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.9);border-radius:24px;box-shadow:0 28px 64px rgba(18,45,100,.16)}
.hero-visual .glass-card{width:100%;max-width:390px;padding:22px 24px 20px}
.glass-head{display:flex;gap:6px;margin-bottom:22px}
.glass-head i{width:10px;height:10px;border-radius:50%;background:#dbe3f3}
.glass-head i:first-child{background:#ff8a3d}
.chart-bars{display:flex;align-items:flex-end;gap:11px;height:170px}
.chart-bars span{flex:1;height:var(--h);border-radius:8px 8px 4px 4px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));
  animation:barUp 1.1s cubic-bezier(.2,.8,.3,1) both}
.chart-bars span:nth-child(odd){background:linear-gradient(180deg,var(--accent-2),var(--accent))}
@keyframes barUp{from{height:0;opacity:0}to{height:var(--h);opacity:1}}
.glass-foot{display:flex;align-items:center;justify-content:space-between;margin-top:22px;
  padding-top:18px;border-top:1px dashed rgba(27,86,200,.18)}
.glass-foot b{display:block;font-size:26px;font-weight:900;line-height:1.2;
  background:linear-gradient(120deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.glass-foot small{font-size:12.5px;color:var(--muted)}
.pulse{width:11px;height:11px;border-radius:50%;background:#22c55e;position:relative}
.pulse::after{content:"";position:absolute;inset:-6px;border-radius:50%;background:rgba(34,197,94,.28);animation:pulse 1.9s infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.5);opacity:0}}
.float-chip{position:absolute;padding:9px 17px;border-radius:999px;background:rgba(255,255,255,.9);
  border:1px solid rgba(27,86,200,.14);box-shadow:0 10px 26px rgba(18,45,100,.13);
  font-size:13.5px;font-weight:700;color:var(--brand);animation:float 4.4s ease-in-out infinite}
.chip-1{top:6%;left:-4%}
.chip-2{top:38%;right:-6%;animation-delay:.5s;color:#d4691a}
.chip-3{bottom:22%;left:-7%;animation-delay:1s;color:#0f8a5f}
.chip-4{bottom:5%;right:2%;animation-delay:1.5s;color:#7c3aed}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* 数据条 */
.stats-bar{position:relative;margin-top:64px;background:linear-gradient(120deg,var(--ink) 0%,#16305f 55%,#1b3f86 100%)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-grid>div{padding:32px 16px;text-align:center;color:#fff;border-right:1px solid rgba(255,255,255,.10)}
.stats-grid>div:last-child{border-right:0}
.stats-grid b{display:block;font-size:clamp(26px,3.2vw,38px);font-weight:900;line-height:1.2;
  background:linear-gradient(120deg,#fff,#9ec5ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-grid span{font-size:13.5px;color:rgba(255,255,255,.68)}

/* --------------------------------- 通用 --------------------------------- */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.sec-head{text-align:center;margin-bottom:56px}
.sec-en{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2.4px;color:var(--brand-2);margin-bottom:10px}
.sec-title{font-size:clamp(26px,3.4vw,38px);font-weight:900;letter-spacing:-.3px;margin-bottom:12px}
.sec-desc{font-size:16px;color:var(--muted);max-width:640px;margin:0 auto}
.sec-line{display:block;width:56px;height:4px;border-radius:2px;margin:20px auto 0;
  background:linear-gradient(90deg,var(--brand),var(--accent))}

/* 关于 */
.about-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.about-text>p{font-size:16.5px;color:#41506f;margin-bottom:30px}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.about-point{display:flex;gap:14px;padding:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);transition:.28s}
.about-point:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.about-point .ico{flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,124,246,.13),rgba(255,138,61,.13));color:var(--brand)}
.about-point h4{font-size:15.5px;font-weight:800;margin-bottom:4px}
.about-point p{font-size:13.5px;color:var(--muted);line-height:1.6}
.about-visual{display:grid;gap:18px}
.about-card{padding:26px 24px;border-radius:var(--radius);color:#fff;position:relative;overflow:hidden;
  box-shadow:0 16px 36px rgba(18,45,100,.18)}
.about-card::after{content:"";position:absolute;top:-30px;right:-30px;width:110px;height:110px;border-radius:50%;
  background:rgba(255,255,255,.13)}
.card-a{background:linear-gradient(120deg,var(--brand),var(--brand-2))}
.card-b{background:linear-gradient(120deg,#f0742b,var(--accent-2))}
.card-c{background:linear-gradient(120deg,#0f8a5f,#25bd8a)}
.about-card b{display:block;font-size:30px;font-weight:900;line-height:1.25;position:relative;z-index:1}
.about-card span{font-size:14px;opacity:.85}

/* 行业 */
.industry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.industry-item{padding:26px 12px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  text-align:center;transition:.3s;cursor:default;position:relative;overflow:hidden}
.industry-item::before{content:"";position:absolute;inset:0;opacity:0;transition:.3s;
  background:linear-gradient(135deg,rgba(27,86,200,.06),rgba(255,138,61,.06))}
.industry-item:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.industry-item:hover::before{opacity:1}
.industry-item .ico{font-size:34px;line-height:1;margin-bottom:12px;position:relative;z-index:1}
.industry-item span{font-size:14.5px;font-weight:700;position:relative;z-index:1}

/* 服务 */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{padding:32px 28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  transition:.3s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--accent));transform:scaleX(0);transform-origin:left;transition:.35s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 22px rgba(27,86,200,.26)}
.service-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.service-card p{font-size:14.5px;color:var(--muted);margin-bottom:16px;line-height:1.7}
.service-tags{display:flex;flex-wrap:wrap;gap:7px}
.service-tags span{padding:4px 11px;border-radius:999px;font-size:12px;color:var(--brand);
  background:rgba(47,124,246,.09);border:1px solid rgba(47,124,246,.16)}

/* 流程 */
.process{margin-top:72px}
.process-title{text-align:center;font-size:20px;font-weight:800;margin-bottom:34px}
.process-line{height:2px;background:linear-gradient(90deg,transparent,var(--brand),var(--accent),transparent);margin-bottom:38px}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.process-item{text-align:center;position:relative}
.process-num{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;margin-bottom:14px;
  font-size:17px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 20px rgba(27,86,200,.26)}
.process-item:nth-child(even) .process-num{background:linear-gradient(135deg,#f0742b,var(--accent-2));box-shadow:0 8px 20px rgba(255,138,61,.26)}
.process-item h4{font-size:16px;font-weight:800;margin-bottom:6px}
.process-item p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* 荣誉 */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.honor-card{padding:30px 22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  text-align:center;transition:.3s}
.honor-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.honor-seal{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  font-size:24px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 10px 24px rgba(27,86,200,.28)}
.honor-card:nth-child(2) .honor-seal{background:linear-gradient(135deg,#f0742b,var(--accent-2));box-shadow:0 10px 24px rgba(255,138,61,.28)}
.honor-card:nth-child(3) .honor-seal{background:linear-gradient(135deg,#0f8a5f,#25bd8a);box-shadow:0 10px 24px rgba(16,163,101,.28)}
.honor-card:nth-child(4) .honor-seal{background:linear-gradient(135deg,#7c3aed,#a78bfa);box-shadow:0 10px 24px rgba(124,58,237,.28)}
.honor-card h4{font-size:15.5px;font-weight:800;line-height:1.55}

/* 新闻 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-item{display:flex;gap:18px;padding:26px;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);transition:.3s}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.news-date{flex:0 0 62px;height:62px;border-radius:14px;display:grid;place-items:center;line-height:1.2;
  font-size:13px;font-weight:800;color:#fff;text-align:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.news-date b{display:block;font-size:19px}
.news-body h3{font-size:16.5px;font-weight:800;line-height:1.55;margin-bottom:8px}
.news-body p{font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 联系 */
.section-contact{background:linear-gradient(160deg,#0d1530 0%,#16305f 60%,#1b3f86 100%);color:#fff}
.section-contact .sec-en{color:#8fb6ff}
.section-contact .sec-desc{color:rgba(255,255,255,.66)}
.section-contact .sec-title{color:#fff}
.section-contact .sec-line{background:linear-gradient(90deg,#ffb547,#ff8a3d)}
.contact-wrap{display:grid;grid-template-columns:1fr .92fr;gap:56px;align-items:center}
.contact-info .sec-title,.contact-info .sec-en,.contact-info .sec-desc{margin-left:0;margin-right:0}
.contact-list{margin-top:28px;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:14px;color:rgba(255,255,255,.88);font-size:15.5px}
.contact-list .ci{flex:0 0 40px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.12);color:#ffb547}
.contact-form{padding:34px;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:7px}
.field label em{color:#ff8a3d;font-style:normal}
.field input,.field textarea{width:100%;padding:12px 15px;border-radius:12px;transition:.22s;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:15px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field textarea:focus{outline:none;border-color:#4f9bff;background:rgba(255,255,255,.16)}
.section-contact .btn-primary{background:linear-gradient(120deg,#ff8a3d,#ffb547);color:#26160a;
  box-shadow:0 12px 28px rgba(255,138,61,.34)}
.form-msg{margin-top:12px;font-size:14px;text-align:center;min-height:20px}
.form-msg.ok{color:#5ee7a8}
.form-msg.err{color:#ff9a9a}

/* 页脚 */
.footer{background:#081026;color:rgba(255,255,255,.66)}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:44px;padding:62px 24px 44px}
.footer .brand-name{color:#fff}
.footer .brand-sub{color:rgba(255,255,255,.48)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;max-width:380px;color:rgba(255,255,255,.55)}
.footer-col h4{font-size:15.5px;font-weight:800;color:#fff;margin-bottom:18px}
.footer-col li{font-size:14px;margin-bottom:11px;line-height:1.7}
.footer-col a:hover{color:#7fabff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;font-size:13px;color:rgba(255,255,255,.44)}
.footer-bottom .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer-icp a{color:rgba(255,255,255,.44)}
.footer-icp a:hover{color:#7fabff}
.footer-icp span{margin-left:14px}

/* 悬浮联系条 */
.float-bar{position:fixed;right:22px;bottom:22px;z-index:90}
.fb-main{display:flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;color:#fff;
  font-weight:800;font-size:15px;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));
  box-shadow:0 14px 32px rgba(27,86,200,.38);transition:.28s}
.fb-main:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(27,86,200,.46)}

/* 滚动进场动画 */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ================================ 响应式 ================================= */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:44px;text-align:center}
  .hero-desc{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-badges{justify-content:center}
  .hero-visual{min-height:360px;max-width:460px;margin:0 auto;width:100%}
  .about-grid,.contact-wrap{grid-template-columns:1fr;gap:40px}
  .about-visual{grid-template-columns:repeat(3,1fr)}
  .industry-grid{grid-template-columns:repeat(4,1fr)}
  .honor-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(3,1fr);gap:28px}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
  .float-bar{bottom:16px;right:16px}
}
@media (max-width:860px){
  .nav{position:fixed;top:var(--head-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;
    box-shadow:0 12px 30px rgba(15,35,80,.12);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 14px;font-size:16px}
  .nav-toggle{display:flex}
  .service-grid,.news-grid{grid-template-columns:1fr}
  .section{padding:72px 0}
  .sec-head{margin-bottom:40px}
  .hero{padding-top:calc(var(--head-h) + 46px)}
}
@media (max-width:640px){
  body{font-size:15px}
  .container{padding:0 18px}
  .brand-sub{display:none}
  .about-points{grid-template-columns:1fr}
  .about-visual{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .industry-item{padding:20px 8px}
  .industry-item .ico{font-size:28px}
  .industry-item span{font-size:13px}
  .honor-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr;gap:26px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stats-grid>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.10)}
  .stats-grid>div:nth-child(odd){border-right:1px solid rgba(255,255,255,.10)}
  .stats-grid>div:nth-child(3),.stats-grid>div:nth-child(4){border-bottom:0}
  .hero-inner{min-height:auto}
  .hero-visual{min-height:320px}
  .chart-bars{height:130px}
  .glass-foot b{font-size:22px}
  .chip-1{left:-2%}.chip-2{right:-2%}.chip-3{left:-2%}.chip-4{right:0}
  .float-chip{padding:7px 13px;font-size:12px}
  .btn{padding:13px 26px;font-size:15px}
  .contact-form{padding:24px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding:44px 18px 32px}
  .float-bar .fb-main span{font-size:13.5px;padding-right:4px}
  .news-item{flex-direction:column;padding:20px}
  .news-date{flex:0 0 auto;width:66px;height:66px}
  .section{padding:58px 0}
}
/* ======================== V1.01 新增样式 ======================== */

/* 首屏主标语 */
.hero-slogan{
  display:inline-block;position:relative;
  font-size:clamp(17px,2.1vw,22px);font-weight:800;letter-spacing:.4px;
  color:var(--ink-2);margin-bottom:14px;line-height:1.6;
}
.hero-slogan::after{
  content:"";display:block;width:44px;height:3px;border-radius:2px;margin-top:8px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
}

/* 行业方案：4 列卡片，含描述与要点 */
.industry-grid{grid-template-columns:repeat(4,1fr)}
.industry-item{
  display:flex;flex-direction:column;align-items:center;
  padding:26px 18px 22px;text-align:center;
}
.industry-item .ico{font-size:32px;line-height:1;margin-bottom:12px;position:relative;z-index:1}
.industry-item .ind-name{font-size:16px;font-weight:800;position:relative;z-index:1;margin-bottom:8px}
.industry-item .ind-desc{
  font-size:12.8px;line-height:1.7;color:var(--muted);
  position:relative;z-index:1;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.industry-item .ind-points{
  display:flex;flex-wrap:wrap;gap:5px;justify-content:center;
  position:relative;z-index:1;margin-top:auto;
}
.industry-item .ind-points i{
  font-style:normal;font-size:11.5px;padding:3px 8px;border-radius:6px;
  color:var(--brand);background:rgba(47,124,246,.08);
  border:1px solid rgba(47,124,246,.13);white-space:nowrap;
}

/* 常见问题手风琴 */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:.25s;overflow:hidden;
}
.faq-item:hover{border-color:rgba(47,124,246,.32)}
.faq-item.open{border-color:rgba(47,124,246,.45);box-shadow:var(--shadow-sm)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-family:inherit;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q .qn{
  flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;
  font-size:12.5px;font-weight:800;color:var(--brand);
  background:rgba(47,124,246,.10);font-variant-numeric:tabular-nums;
  transition:.25s;
}
.faq-item.open .faq-q .qn{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
}
.faq-q .qt{flex:1;min-width:0}
.faq-q .qi{flex:0 0 20px;width:20px;height:20px;position:relative}
.faq-q .qi::before,.faq-q .qi::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--muted);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-q .qi::before{width:12px;height:2px}
.faq-q .qi::after{width:2px;height:12px;transition:transform .25s,opacity .25s}
.faq-item.open .faq-q .qi::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.open .faq-a{max-height:480px}
.faq-a p{
  padding:0 22px 20px 66px;font-size:14.5px;color:var(--muted);line-height:1.85;
}

/* 页脚版本号 */
.footer-ver{font-size:12px;color:rgba(255,255,255,.3);
  font-variant-numeric:tabular-nums;letter-spacing:.5px}

/* ---- 响应式补充 ---- */
@media (max-width:1080px){
  .industry-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .industry-grid{grid-template-columns:repeat(2,1fr)}
  .faq-a p{padding-left:22px}
}
@media (max-width:640px){
  .industry-item{padding:22px 14px 18px}
  .industry-item .ind-desc{font-size:12.5px;-webkit-line-clamp:2}
  .faq-q{font-size:15px;padding:16px 18px;gap:11px}
  .faq-q .qn{flex:0 0 26px;height:26px;font-size:11.5px}
  .faq-a p{padding:0 18px 18px;font-size:14px}
}