/* ============================================================
   茵博智财官网 — 参照中式企业官网风格
   白色固定顶栏 / 全屏实景大图 / 蓝色大标题+橙色波浪线 /
   红色点缀 / 右侧悬浮栏 / 蓝色页脚
   ============================================================ */
:root{
  --blue:#3b5cc0;
  --blue-dark:#2e4aa0;
  --red:#e8402f;
  --orange:#f08519;
  --ink:#333;
  --ink-2:#666;
  --muted:#999;
  --soft:#f5f6f8;
  --card:#f7f8fa;
  --line:#e8eaee;
  --footer-blue:#3a6ad4;
  --font:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:#fff;font-size:15px;line-height:1.7}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------------- 顶部导航 ---------------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.06);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 18px rgba(0,0,0,.12)}
.header-inner{display:flex;align-items:center;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo img{height:46px;width:auto}
.logo-text b{display:block;font-size:23px;letter-spacing:2px;color:#222;line-height:1.15}
.logo-text small{display:block;font-size:10px;letter-spacing:3.5px;color:#b9bec7;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:38px;margin-left:auto}
.nav>a{position:relative;font-size:15px;color:#333;padding:24px 2px;transition:color .2s}
.nav>a:hover,.nav>a.active{color:var(--red)}
.nav>a.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:14px;width:24px;height:3px;border-radius:2px;background:var(--red)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:34px;height:34px}
.nav-toggle svg{width:26px;height:26px;stroke:#333;stroke-width:2;fill:none}
.search-btn{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--red);border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 8px rgba(232,64,47,.35);transition:transform .2s}
.search-btn:hover{transform:scale(1.08)}
.search-btn svg{width:18px;height:18px;stroke:#fff;stroke-width:2.4;fill:none}
.search-pop{position:fixed;top:72px;right:0;left:0;z-index:99;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.1);display:none;padding:18px 0}
.search-pop.open{display:block}
.search-pop form{max-width:640px;margin:0 auto;display:flex;gap:10px;padding:0 20px}
.search-pop input{flex:1;border:2px solid var(--blue);border-radius:4px;padding:10px 14px;font-size:15px;outline:none;font-family:var(--font)}
.search-pop button{background:var(--blue);color:#fff;border:0;border-radius:4px;padding:0 26px;font-size:15px;cursor:pointer;font-family:var(--font)}

/* ---------------- 首页大图 ---------------- */
.hero{position:relative;height:36vh;min-height:340px;background:url("../img/hero-photo.jpg") center 30%/cover no-repeat;display:flex;align-items:center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,20,40,.42) 0%,rgba(20,20,40,.08) 55%,rgba(20,20,40,0) 100%)}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-title{font-family:"STXingkai","STKaiti","KaiTi","Microsoft YaHei",serif;font-weight:400;font-size:50px;color:#fff;letter-spacing:4px;text-shadow:0 4px 18px rgba(0,0,0,.45);line-height:1.2}
.hero-en{margin-top:6px;font-size:12px;letter-spacing:3px;color:rgba(255,255,255,.85);text-transform:uppercase;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero-points{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 34px}
.hero-points li{color:#fff;font-size:17px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.5);display:flex;align-items:center;gap:8px}
.hero-points li::before{content:">";color:var(--red);font-weight:900;font-size:22px}
.hero-scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.85);font-size:12px;letter-spacing:2px;text-align:center;animation:bob 2s ease-in-out infinite}
.hero-scroll::after{content:"";display:block;width:1px;height:26px;background:rgba(255,255,255,.7);margin:8px auto 0}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------------- 栏目标题（幽灵字+蓝标题+橙波浪） ---------------- */
.sec-head{position:relative;text-align:center;padding:14px 0 8px;margin-bottom:34px}
.sec-head .ghost{display:block;font-size:34px;font-weight:800;letter-spacing:6px;color:#eef0f3;text-transform:uppercase;line-height:1;user-select:none}
.sec-head h2{position:relative;margin-top:-22px;font-size:34px;color:var(--blue);letter-spacing:3px;line-height:1.3}
.sec-head h2.light{color:#fff;text-shadow:0 2px 10px rgba(59,92,192,.35)}
.squiggle{display:block;margin:10px auto 0;width:56px;height:10px}
.on-light .ghost{color:rgba(255,255,255,.45)}

/* ---------------- 产品中心 ---------------- */
.sec-products{background:var(--soft);padding:70px 0 80px}
.prod-bar{display:flex;align-items:center;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.05);margin-bottom:26px}
.prod-tab{display:flex;align-items:center;gap:10px;background:var(--blue);color:#fff;font-size:16px;font-weight:700;padding:14px 34px;letter-spacing:2px}
.prod-tab svg{width:18px;height:18px;stroke:#fff;stroke-width:2;fill:none}
.prod-more{margin-left:auto;padding:0 26px;font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.prod-more:hover{color:var(--red)}
.prod-more .ar{color:var(--red);font-weight:700}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-hint{margin-bottom:18px;color:var(--ink-2);font-size:14px}
.pcard{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:transform .25s,box-shadow .25s;display:block}
.pcard:hover{transform:translateY(-6px);box-shadow:0 12px 26px rgba(59,92,192,.16)}
.pcard-img{height:152px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#f2f5fb,#e8eefb)}
.pcard-img img{width:186px;max-width:74%;height:auto;object-fit:contain;mix-blend-mode:multiply}
.plogo{font-size:30px;font-weight:900;letter-spacing:1px;background:linear-gradient(120deg,var(--c1,#3b5cc0),var(--c2,#f08519));-webkit-background-clip:text;background-clip:text;color:transparent}
.pcard-sub{font-size:12px;color:var(--muted);text-align:center;padding:0 14px;line-height:1.5}
.pcard-name{padding:14px 10px;text-align:center;font-size:16px;font-weight:700;border-top:1px solid var(--line)}
.pcard:hover .pcard-name{color:var(--blue)}

/* ---------------- 我们的优势 ---------------- */
.sec-adv{padding:80px 0}
.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.adv-card{background:var(--card);padding:34px 36px;display:flex;gap:20px;align-items:flex-start;transition:transform .25s,box-shadow .25s}
.adv-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.07)}
.adv-card .ico{flex-shrink:0;width:48px;height:48px;color:var(--orange)}
.adv-card .ico svg{width:48px;height:48px;fill:none;stroke:currentColor;stroke-width:1.6}
.adv-card h3{color:var(--blue);font-size:20px;letter-spacing:1px}
.adv-card h3::after{content:"";display:block;width:26px;height:3px;background:var(--orange);border-radius:2px;margin-top:8px}
.adv-card p{margin-top:12px;color:var(--ink-2);font-size:15px}

/* ---------------- 近期案例 ---------------- */
.sec-cases{position:relative;padding:80px 0 90px;background:linear-gradient(160deg,#eaf2fc 0%,#dcebfc 45%,#e3ecfd 100%);overflow:hidden}
.sec-cases::before,.sec-cases::after{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}
.sec-cases::before{width:340px;height:340px;right:-90px;top:-60px;background:radial-gradient(circle at 35% 35%,rgba(120,170,255,.5),rgba(120,170,255,0) 70%)}
.sec-cases::after{width:420px;height:420px;left:-140px;bottom:-180px;background:radial-gradient(circle at 40% 40%,rgba(255,170,90,.35),rgba(255,170,90,0) 70%)}
.case-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.case-card{background:#fff;box-shadow:0 6px 18px rgba(59,92,192,.12);padding:12px 12px 0;transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(59,92,192,.22)}
.case-photo{height:170px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c1,#7aa6e8),var(--c2,#b7d0f5));overflow:hidden}
.case-photo svg{width:52px;height:52px;stroke:rgba(255,255,255,.9);stroke-width:1.6;fill:none}
/* 案例封面尺寸不匹配时靠左裁切 */
.case-photo img{width:100%;height:100%;object-fit:cover;object-position:left center;display:block;transition:transform .4s}
.case-card:hover .case-photo img{transform:scale(1.05)}
.case-foot{display:flex;align-items:center;gap:10px;padding:14px 4px 16px}
.case-foot h3{flex:1;font-size:14px;color:var(--ink);font-weight:600;line-height:1.5;border-bottom:1px dashed var(--line);padding-bottom:12px}
.case-plus{flex-shrink:0;width:32px;height:32px;border-radius:50%;border:1px solid var(--red);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:300;transition:all .2s}
.case-card:hover .case-plus{background:var(--red);color:#fff}
.case-nav{position:relative;z-index:2;display:flex;justify-content:center;gap:34px;margin-top:34px}
.case-nav a{font-size:26px;color:var(--red);font-weight:700}
.case-nav a:hover{opacity:.75}

/* ---------------- 通用 CTA ---------------- */
.cta{background:linear-gradient(120deg,var(--blue) 0%,var(--blue-dark) 100%);color:#fff;padding:52px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{font-size:26px;letter-spacing:1px}
.cta p{margin-top:6px;color:rgba(255,255,255,.82)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 30px;border-radius:4px;font-size:15px;letter-spacing:1px;transition:all .2s}
.btn-light{background:#fff;color:var(--blue);font-weight:700}
.btn-light:hover{transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-solid{background:var(--red);color:#fff}
.btn-solid:hover{background:#d13322}

/* ---------------- 页脚 ---------------- */
.site-footer{background:#fff}
.footer-contact{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;padding:52px 20px 44px;flex-wrap:wrap}
.fc-item{max-width:480px}
.fc-label{display:flex;align-items:center;gap:8px;color:var(--red);font-size:17px;font-weight:700}
.fc-label svg{width:18px;height:18px;fill:var(--red)}
.fc-org{margin-top:8px;font-size:15px;font-weight:700;color:var(--ink)}
.fc-line{margin-top:6px;color:var(--ink-2);font-size:14px}
.fc-line a{color:var(--ink-2)}
.fc-line a:hover{color:var(--red)}
.fc-num{margin-top:10px;font-size:38px;font-weight:900;color:#222;letter-spacing:1px;font-family:Arial,var(--font)}
.fc-num a{color:#222}
.fc-num a:hover{color:var(--red)}
.fc-sub{margin-top:12px;color:var(--ink-2);font-size:14px;display:flex;align-items:center;gap:8px}
.fc-sub svg{width:16px;height:16px;fill:var(--red)}
.fc-right{text-align:right;color:var(--ink-2);font-size:14px;line-height:2}
.footer-bar{background:var(--footer-blue);color:rgba(255,255,255,.92);font-size:14px;padding:16px 0;text-align:center;letter-spacing:.5px}
.footer-bar .sep{margin:0 10px;opacity:.45}
.footer-bar .icp{color:rgba(255,255,255,.92);text-decoration:none;transition:color .2s}
.footer-bar .icp:hover{color:#fff;text-decoration:underline}

/* ---------------- 右侧悬浮栏 ---------------- */
.float-bar{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:2px}
.fb-contact{writing-mode:vertical-rl;letter-spacing:6px;background:linear-gradient(180deg,#ffa63d,#f06c19);color:#fff;font-size:14px;padding:22px 12px;display:flex;align-items:center;justify-content:center;border-radius:4px 0 0 4px;box-shadow:0 4px 12px rgba(240,108,25,.4)}
.fb-contact:hover{background:linear-gradient(180deg,#f59a26,#e05f0c)}
.fb-btn{width:44px;height:44px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;border:0;cursor:pointer;border-radius:4px 0 0 4px}
.fb-btn svg{width:20px;height:20px;stroke:#fff;stroke-width:2;fill:none}
.fb-btn:hover{background:var(--blue-dark)}
.fb-top{background:#4a72d8}
.fb-top svg{transform:rotate(180deg)}

/* ---------------- 子页 banner ---------------- */
.page-banner{position:relative;padding:120px 0 64px;background:url("../img/hero-photo.jpg") center 35%/cover no-repeat}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(35,52,110,.82),rgba(59,92,192,.66))}
.page-banner .wrap{position:relative;z-index:2}
.page-banner .en{font-size:26px;font-weight:800;letter-spacing:5px;color:rgba(255,255,255,.35);text-transform:uppercase}
.page-banner h1{margin-top:-14px;font-size:36px;color:#fff;letter-spacing:3px}
.crumb{margin-top:14px;font-size:13px;color:rgba(255,255,255,.85)}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:#fff}

/* ---------------- 子页通用区块 ---------------- */
.section{padding:70px 0}
.section-soft{background:var(--soft)}
.sec-head.left{text-align:left}
.sec-head.left .squiggle{margin-left:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

/* 解决方案 */
.sol-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);padding:30px 30px 26px;transition:box-shadow .25s,transform .25s}
.sol-card:hover{box-shadow:0 12px 28px rgba(59,92,192,.14);transform:translateY(-4px)}
.sol-card .no{font-size:12px;letter-spacing:2px;color:var(--orange);font-weight:700}
.sol-card h3{margin-top:8px;font-size:19px;color:var(--ink)}
.sol-card p{margin-top:10px;color:var(--ink-2);font-size:14px}

/* 产品详情页 */
.pd-block{background:#fff;border:1px solid var(--line);padding:34px;scroll-margin-top:90px}
.pd-block:nth-child(odd){background:var(--card)}
.pd-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.pd-logo{font-size:26px;font-weight:900;background:linear-gradient(120deg,var(--c1,#3b5cc0),var(--c2,#f08519));-webkit-background-clip:text;background-clip:text;color:transparent}
.pd-head h3{font-size:21px;color:var(--ink)}
.pd-block p{margin-top:14px;color:var(--ink-2)}
.feats{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.feats span{background:#fff;border:1px solid var(--line);color:var(--blue);font-size:13px;padding:4px 14px;border-radius:20px}

/* ---------------- 产品二级页 ---------------- */
.prod-hero{position:relative;padding:118px 0 48px;background:url("../img/hero-photo.jpg") center 38%/cover no-repeat}
.prod-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(28,42,90,.9),rgba(59,92,192,.72))}
.prod-hero .wrap{position:relative;z-index:2}
.ph-inner{display:flex;align-items:center;gap:34px;flex-wrap:wrap}
.ph-logo{flex-shrink:0;width:236px;background:#fff;border-radius:6px;padding:20px;box-shadow:0 10px 26px rgba(0,0,0,.2)}
.ph-logo img{width:180px;margin:0 auto}
.ph-text{flex:1;min-width:300px;color:#fff}
.ph-text h1{font-size:34px;letter-spacing:2px}
.ph-sub{margin-top:10px;font-size:17px;color:rgba(255,255,255,.94)}
.ph-desc{margin-top:10px;font-size:14px;color:rgba(255,255,255,.78)}
.ph-actions{margin-top:22px;display:flex;gap:14px;flex-wrap:wrap}
.btn-red{background:var(--red);color:#fff;font-weight:700}
.btn-red:hover{background:#d13322;transform:translateY(-2px)}
.btn-line{border:1px solid rgba(255,255,255,.65);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.14)}
.prod-hero .crumb{margin-top:24px}
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mod-card{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);padding:24px 24px 22px;transition:box-shadow .25s,transform .25s}
.mod-card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(59,92,192,.13)}
.mod-card .mno{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--orange)}
.mod-card h4{margin-top:6px;font-size:17px;color:var(--ink)}
.mod-card p{margin-top:8px;color:var(--ink-2);font-size:14px}
.fit-box{background:var(--card);border-left:3px solid var(--orange);padding:28px 30px}
.fit-box>p{color:var(--ink-2);font-size:15px;margin-bottom:16px}
.other-prod{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.op-item{background:#fff;border:1px solid var(--line);padding:16px 10px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.op-item:hover{transform:translateY(-4px);box-shadow:0 10px 22px rgba(59,92,192,.14);border-color:#cdd9f5}
.op-item img{width:104px;margin:0 auto 8px;mix-blend-mode:multiply}
.op-item span{display:block;font-size:13px;color:var(--ink-2)}
.op-item:hover span{color:var(--blue)}

/* 关于我们 */
.about-lead{color:var(--ink-2);font-size:16px;margin-bottom:18px;text-align:justify}
.culture{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.culture-item{background:var(--card);border-top:3px solid var(--orange);padding:26px 22px;text-align:center}
.culture-item h3{color:var(--blue);font-size:19px}
.culture-item p{margin-top:10px;color:var(--ink-2);font-size:14px}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:start}
.contact-card{background:#fff;box-shadow:0 6px 22px rgba(59,92,192,.1);border-top:3px solid var(--red)}
.cc-head{background:var(--blue);color:#fff;font-size:17px;font-weight:700;letter-spacing:2px;padding:14px 24px}
.contact-row{display:flex;gap:16px;padding:22px 24px;border-bottom:1px solid var(--line)}
.contact-row .ico{width:42px;height:42px;border-radius:50%;background:#eef2fb;color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-row .ico svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none}
.contact-row .lab{font-size:13px;color:var(--muted)}
.contact-row .val{font-size:19px;font-weight:700;color:var(--ink)}
.contact-row .val a{color:var(--red)}
.contact-row .val.sm{font-size:16px;line-height:1.9}
.contact-row .val.sm a{color:var(--ink)}
.contact-row .val.sm a:hover{color:var(--red)}
.cc-org{padding:16px 24px 0;font-size:15px;font-weight:700;color:var(--ink)}
.contact-note{background:#fff8ef;border-left:3px solid var(--orange);padding:16px 20px;color:var(--ink-2);font-size:14px}

/* ---------------- 成功案例（可展开列表） ---------------- */
.case-intro{max-width:860px;margin:0 auto 30px;text-align:center;color:var(--ink-2);font-size:15px;line-height:1.9}
.case-list{display:flex;flex-direction:column;gap:16px}

.case-item{background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:0 4px 14px rgba(59,92,192,.07);overflow:hidden;transition:box-shadow .25s,border-color .25s}
.case-item:hover{box-shadow:0 10px 26px rgba(59,92,192,.15)}
.case-item.open{border-color:rgba(211,58,44,.45);box-shadow:0 12px 30px rgba(59,92,192,.18)}

.case-head{display:flex;align-items:center;gap:18px;width:100%;padding:16px 22px;background:none;border:0;font:inherit;text-align:left;cursor:pointer}

.case-thumb{flex-shrink:0;width:62px;height:62px;border-radius:4px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c1,#7aa6e8),var(--c2,#b7d0f5))}
.case-thumb svg{width:30px;height:30px;stroke:#fff;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}

.case-title{flex:1;min-width:0}
.case-title b{display:block;font-size:17px;color:var(--ink);font-weight:700;line-height:1.5}
.case-title i{display:block;font-style:normal;font-size:13px;color:var(--ink-2);margin-top:5px;opacity:.85}

.case-tags{flex-shrink:0;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.case-tags em{font-style:normal;font-size:12px;color:var(--blue);background:#eef4fe;border:1px solid #d7e5fb;border-radius:2px;padding:3px 10px;white-space:nowrap}

.case-plus{flex-shrink:0;width:34px;height:34px;border-radius:50%;border:1px solid var(--red);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:300;line-height:1;transition:all .25s;margin-left:6px}
.case-item:hover .case-plus{background:var(--red);color:#fff}
.case-item.open .case-plus{background:var(--red);color:#fff;transform:rotate(135deg)}

.case-body{display:none;padding:2px 22px 24px 102px;border-top:1px solid #f2f5fa}
.case-item.open .case-body{display:block;animation:caseDown .3s ease}
@keyframes caseDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

.case-body h4{font-size:15px;color:var(--blue);font-weight:700;margin:20px 0 10px;padding-left:12px;position:relative}
.case-body h4::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:15px;background:var(--orange);border-radius:1px}
.case-body p{color:var(--ink-2);font-size:14px;line-height:1.95;margin:0 0 6px;text-align:justify}
.case-body ul{margin:0;padding:0;list-style:none}
.case-body ul li{position:relative;padding-left:18px;margin-bottom:9px;color:var(--ink-2);font-size:14px;line-height:1.9}
.case-body ul li::before{content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--orange)}
.case-body ul li b{color:var(--ink);font-weight:600}

.case-quote{margin:18px 0 4px;background:#fff8ef;border-left:3px solid var(--orange);padding:16px 20px;color:var(--ink-2);font-size:14px;line-height:1.9}

.case-product{display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-2)}
.case-product span{flex-shrink:0;background:var(--red);color:#fff;font-size:12px;border-radius:2px;padding:3px 10px}

.case-item-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 30px;background:linear-gradient(120deg,#2f55b6,#3f6fd6);border:0;box-shadow:0 10px 26px rgba(47,85,182,.25)}
.case-item-cta h3{color:#fff;font-size:19px;font-weight:700;margin:0 0 8px}
.case-item-cta p{color:rgba(255,255,255,.85);font-size:14px;margin:0;line-height:1.8}

/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .prod-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .case-body{padding-left:22px}
  .mod-grid{grid-template-columns:repeat(2,1fr)}
  .other-prod{grid-template-columns:repeat(3,1fr)}
  .culture{grid-template-columns:repeat(2,1fr)}
  .hero-title{font-size:40px}
  .nav{gap:22px}
}
@media (max-width:768px){
  .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 0 14px;box-shadow:0 10px 20px rgba(0,0,0,.1);display:none;margin-left:0}
  .nav.open{display:flex}
  .nav>a{padding:12px 26px;width:100%}
  .nav>a.active::after{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .search-btn{margin-left:6px}
  .hero{min-height:260px}
  .hero-title{font-size:28px;letter-spacing:2px}
  .hero-points li{font-size:14px}
  .prod-grid,.case-grid,.grid-2,.grid-3,.adv-grid,.culture,.contact-grid,.mod-grid{grid-template-columns:1fr}
  .other-prod{grid-template-columns:repeat(2,1fr)}
  .ph-inner{gap:20px}
  .ph-logo{width:190px}
  .ph-logo img{width:140px}
  .ph-text h1{font-size:26px}
  .fc-num{font-size:28px}
  .fc-right{text-align:left}
  .float-bar{display:none}
  .sec-head h2,.sec-head .ghost{font-size:26px}
  .prod-tab{padding:12px 20px;font-size:14px}
  .footer-contact{flex-direction:column}
  .case-head{flex-wrap:wrap;gap:12px;padding:14px 16px}
  .case-thumb{width:50px;height:50px}
  .case-thumb svg{width:24px;height:24px}
  .case-title{flex:1 1 100%;order:2}
  .case-tags{order:3;flex:1 1 100%;justify-content:flex-start}
  .case-plus{order:1;margin-left:auto;width:30px;height:30px;font-size:18px}
  .case-body{padding:2px 16px 20px}
  .case-item-cta{flex-direction:column;align-items:flex-start;padding:22px 20px}
}

/* ---------------- 左侧悬浮留言条 ---------------- */
#dpdsMsgBox{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:99990}
#dpdsMsgBox *{box-sizing:border-box;margin:0;padding:0}
#dpdsMsgBox .dmw-tab{display:none;position:relative;overflow:hidden;width:44px;padding:16px 0;background:var(--red);color:#fff;font-size:15px;letter-spacing:4px;writing-mode:vertical-lr;text-align:center;border-radius:0 8px 8px 0;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.25);-webkit-user-select:none;user-select:none}
#dpdsMsgBox .dmw-tab .dmw-tx{position:relative;z-index:3;display:inline-block}
#dpdsMsgBox.dmw-closed .dmw-tab{display:block;animation:dmwFlash 1.5s ease-in-out .8s infinite,dmwNudge 4.6s ease-in-out 2s infinite}
#dpdsMsgBox.dmw-closed .dmw-tab .dmw-tx{animation:dmwTextFlash 1.5s ease-in-out .8s infinite}
#dpdsMsgBox .dmw-tab::after{content:"";position:absolute;left:0;right:0;top:0;height:46%;z-index:2;background:linear-gradient(to bottom,rgba(255,255,255,0),rgba(255,255,255,.78),rgba(255,255,255,0));transform:translateY(-130%);pointer-events:none}
#dpdsMsgBox.dmw-closed .dmw-tab::after{animation:dmwSheen 3.4s ease-in-out 1.2s infinite}
#dpdsMsgBox .dmw-tab::before{content:"";position:absolute;left:50%;top:5px;width:8px;height:8px;margin-left:-4px;z-index:3;border-radius:50%;background:#fff;box-shadow:0 0 9px 2px rgba(255,255,255,.9);pointer-events:none}
#dpdsMsgBox.dmw-closed .dmw-tab::before{animation:dmwDot 1.5s ease-in-out .8s infinite}
@keyframes dmwFlash{0%,100%{background:#e8402f;box-shadow:0 4px 14px rgba(0,0,0,.25),0 0 0 0 rgba(232,64,47,.6)}50%{background:#ff6a55;box-shadow:0 4px 20px rgba(255,106,85,.85),0 0 0 9px rgba(232,64,47,0)}}
@keyframes dmwTextFlash{0%,100%{color:#fff}50%{color:#fff6b0;text-shadow:0 0 9px rgba(255,240,140,.95)}}
@keyframes dmwNudge{0%,78%,100%{transform:translateX(0)}82%{transform:translateX(-5px)}86%{transform:translateX(4px)}90%{transform:translateX(-3px)}94%{transform:translateX(2px)}}
@keyframes dmwSheen{0%{transform:translateY(-130%)}22%{transform:translateY(130%)}100%{transform:translateY(130%)}}
@keyframes dmwDot{0%,100%{opacity:.3;transform:scale(.65)}50%{opacity:1;transform:scale(1.2)}}
#dpdsMsgBox.dmw-closed .dmw-panel{display:none}
#dpdsMsgBox .dmw-panel{width:264px;background:#fff;border-radius:0 8px 8px 8px;box-shadow:0 6px 24px rgba(0,0,0,.28);overflow:hidden}
#dpdsMsgBox .dmw-head{height:42px;padding:0 14px;background:var(--red);color:#fff;font-size:16px;display:flex;justify-content:space-between;align-items:center}
#dpdsMsgBox .dmw-head b{cursor:pointer;font-weight:normal;font-size:20px;line-height:1;color:#fff}
#dpdsMsgBox .dmw-body{padding:14px}
#dpdsMsgBox .dmw-info{font-size:14px;font-weight:bold;color:#333;line-height:1.75;margin-bottom:10px}
#dpdsMsgBox textarea{width:100%;height:88px;resize:none;border:1px solid #e3e5e8;background:#f7f8fa;border-radius:4px;padding:9px 10px;font-size:13px;color:#333;outline:none;font-family:inherit;line-height:1.6}
#dpdsMsgBox input{width:100%;height:38px;margin-top:10px;border:1px solid #e3e5e8;background:#f7f8fa;border-radius:4px;padding:0 10px 0 34px;font-size:13px;color:#333;outline:none}
#dpdsMsgBox textarea:focus,#dpdsMsgBox input:focus{border-color:var(--red);background-color:#fff}
#dpdsMsgBox .dmw-name{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23b9bec6'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 20c0-4 4-6 8-6s8 2 8 6v1H4z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center;background-size:16px 16px}
#dpdsMsgBox .dmw-phone{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23b9bec6'%3E%3Cpath d='M6.6 10.8c1.4 2.8 3.8 5.1 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.6.1.3 0 .7-.2 1l-2.3 2.2z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center;background-size:16px 16px}
#dpdsMsgBox .dmw-foot{margin-top:12px;overflow:hidden}
#dpdsMsgBox .dmw-tip{float:left;font-size:12px;color:var(--red);line-height:32px;max-width:150px}
#dpdsMsgBox .dmw-tip.dmw-ok{color:#1a9e55}
#dpdsMsgBox .dmw-foot button{float:right;background:var(--red);color:#fff;border:none;border-radius:4px;padding:0 26px;height:32px;font-size:14px;cursor:pointer}
#dpdsMsgBox .dmw-foot button:disabled{opacity:.6;cursor:default}
@media (max-width:768px){
  #dpdsMsgBox .dmw-panel{width:min(300px,86vw)}
}

/* ---------------- 首页新闻资讯区块（CMS 托管） ---------------- */
.sec-news-home{background:var(--soft);padding:70px 0 80px}
.sec-news-home .cms-home-news{background:#fff;border:1px solid var(--line);border-radius:4px;padding:8px 28px}
.hn-item{display:flex;align-items:center;gap:14px;padding:13px 6px;border-bottom:1px dashed #e8eaee;text-decoration:none}
.hn-item:hover{background:#f7f9fd}
.hn-dot{flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--orange)}
.hn-title{flex:1;min-width:0;font-size:15px;color:var(--ink);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.hn-item:hover .hn-title{color:var(--red)}
.hn-date{flex-shrink:0;font-size:13px;color:var(--muted)}
.hn-more{display:inline-block;margin-top:18px;font-size:14px;color:var(--blue);text-decoration:none}
.hn-more:hover{color:var(--red)}
@media (max-width:768px){
  .sec-news-home .cms-home-news{padding:4px 16px}
  .hn-title{font-size:14px}
}