/* =========================================================
   珪子云ERP 官网样式 · 方向 C「务实转化风」
   配色跟随 v2 版 Logo：深蓝打底 + 科技蓝主色 + 亮青点缀
   原则：白底、蓝调、信息密度高、表单跟着用户走、一切为了留资
   ========================================================= */

/* ===== 基础变量 ===== */
:root{
  --navy:#0A2540;          /* 深蓝：标题 / 深色区块 */
  --navy-2:#123A5E;        /* 次深蓝：页脚 */
  --blue:#1180FF;          /* 科技蓝：主色 / CTA */
  --blue-d:#0A5CBF;        /* 主色加深：hover */
  --cyan:#38BDF8;          /* 亮青：点缀 */
  --blue-soft:rgba(17,128,255,.08);
  --blue-mid:rgba(17,128,255,.35);

  --bg:#F4F7FB;
  --bg-alt:#EAF1FA;
  --text:#1B2733;
  --muted:#5A6B80;
  --line:#DFE7F2;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(10,37,64,.07);
  --shadow-lg:0 18px 50px rgba(10,37,64,.13);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--white);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{scroll-margin-top:110px}

/* =========================================================
   方向 C 新增组件 1：顶部信任条（Trust Bar）
   老板进站 3 秒内看到"这家服务过谁、多久上线"
   ========================================================= */
.trust-bar{
  position:fixed;top:0;left:0;right:0;z-index:101;
  background:var(--navy);color:#cfe0f2;
  font-size:13px;height:36px;display:flex;align-items:center;
}
.trust-bar .container{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:nowrap}
.trust-items{display:flex;align-items:center;gap:20px;overflow:hidden;white-space:nowrap}
.trust-items span{display:inline-flex;align-items:center;gap:6px}
.trust-items b{color:#fff;font-weight:700}
.trust-items i{
  font-style:normal;color:var(--cyan);
  width:16px;height:16px;border-radius:50%;
  background:rgba(56,189,248,.16);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;flex:none;
}
.trust-tel{
  color:#fff;font-weight:700;letter-spacing:.3px;white-space:nowrap;
  display:inline-flex;align-items:center;gap:6px;
}
.trust-tel:hover{color:var(--cyan)}
@media(max-width:860px){
  .trust-items span:nth-child(n+4){display:none}
}
@media(max-width:560px){
  .trust-bar{font-size:12px}
  .trust-items span:nth-child(n+3){display:none}
}

/* ===== 按钮 ===== */
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(17,128,255,.28)}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:0 12px 26px rgba(17,128,255,.36)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}
.btn-nav{background:var(--blue);color:#fff;padding:9px 20px;font-size:14px}
.btn-nav:hover{background:var(--blue-d)}
.btn-block{width:100%;text-align:center;padding:15px}

/* ===== 顶部导航 ===== */
.header{
  position:fixed;top:36px;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);transition:.3s;
}
.header.scrolled{box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{flex:none;display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy)}
.logo-mark{flex:none}
.logo-accent{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:15px;color:var(--navy-2);font-weight:500;transition:.2s;white-space:nowrap}
.nav-links a:hover{color:var(--blue)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}

/* 导航行业下拉（方向 C：把 5 个行业页入口前置到一级导航） */
.nav-item{position:relative}
.nav-item>a{display:inline-flex;align-items:center;gap:4px}
.nav-item>a::after{content:"";border:4px solid transparent;border-top-color:currentColor;margin-top:4px}
.nav-drop{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  min-width:230px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transition:.22s;
}
.nav-item:hover .nav-drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-drop a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--navy-2);line-height:1.4}
.nav-drop a:hover{background:var(--bg);color:var(--blue)}
.nav-drop a small{display:block;color:var(--muted);font-size:12px;font-weight:400}
@media(max-width:760px){
  .nav-drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;padding:0 0 0 10px;background:none}
  .nav-item:hover .nav-drop{transform:none}
  .nav-drop a{padding:8px 4px;font-size:14px;border-bottom:1px solid var(--line)}
}

/* ===== 首屏 hero（整屏出血大图版）===== */
.hero{
  position:relative;padding:0 0 64px;
  background:#0A2540;color:#fff;overflow:hidden;
}
.hero-bg{display:none}
.hero-inner{position:relative;z-index:2;width:100%;max-width:100%}

/* hero 数据墙 */
.hero-stats{margin-top:48px;position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:880px;margin-left:auto;margin-right:auto}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 12px;box-shadow:var(--shadow);text-align:center}
.stat b{display:block;font-size:clamp(26px,3.6vw,38px);font-weight:800;color:var(--blue);letter-spacing:-.5px}
.stat span{font-size:13px;color:var(--muted)}

/* carousel */
.carousel{position:relative;max-width:100%;margin:0;overflow:hidden}
.car-track{display:flex;transition:transform .65s cubic-bezier(.4,0,.2,1)}
/* 整屏出血：背景图铺满整屏宽度 + 深色渐变蒙版保证文字可读 */
.slide{
  flex:0 0 100%;min-width:0;min-height:min(88vh,780px);
  position:relative;display:flex;align-items:center;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  padding:150px 0 72px;
}
.slide::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,24,44,.93) 0%,rgba(8,24,44,.74) 45%,rgba(8,24,44,.30) 100%);
}
.slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,24,44,.55) 0%,transparent 30%,transparent 68%,rgba(8,24,44,.55) 100%);
}
.slide-text{position:relative;z-index:3;width:100%;max-width:calc(var(--maxw) + 44px);margin:0 auto;padding:0 22px;text-align:left}
.hero-badge{
  display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.36);
  color:#9fd0ff;padding:8px 18px;border-radius:6px;font-size:14px;font-weight:600;margin-bottom:20px;
}
.slide-title{font-size:clamp(28px,4vw,48px);line-height:1.24;font-weight:800;letter-spacing:-.5px;color:#fff}
.slide-title .hl{color:var(--cyan)}
.slide-sub{margin:20px 0 0;max-width:620px;color:#d7e6f7;font-size:clamp(14.5px,1.7vw,17px);line-height:1.75}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:16px;font-size:13.5px;color:#cfe0f2;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero-note b{color:#fff;font-weight:700}
.btn-ghost-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.20);color:#fff}

.slide-visual{display:flex;justify-content:center}
.illu{width:100%;max-width:470px;height:auto;filter:drop-shadow(0 14px 30px rgba(10,37,64,.12))}

/* hero 真人大图：替代旧 SVG 插图 */
.hero-photo{
  width:100%;max-width:520px;border-radius:14px;overflow:hidden;
  box-shadow:0 18px 44px rgba(10,37,64,.18);border:1px solid var(--line);
  position:relative;
}
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.hero-photo figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;
  background:linear-gradient(180deg,transparent,rgba(10,37,64,.86));
  color:#fff;font-size:13px;letter-spacing:.2px;
}

.car-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.9);color:var(--navy);font-size:26px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s;box-shadow:var(--shadow)}
.car-arrow:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.car-arrow.prev{left:10px}
.car-arrow.next{right:10px}
.car-dots{display:flex;gap:9px;justify-content:center;margin-top:30px}
.car-dot{width:28px;height:5px;border-radius:3px;background:rgba(255,255,255,.30);border:0;cursor:pointer;padding:0;transition:.3s}
.car-dot.active{background:var(--blue);width:40px}

/* 旧版单屏样式保留兼容 */
.hero-title{font-size:clamp(32px,5vw,56px);line-height:1.2;font-weight:800;letter-spacing:-.5px}
.hero-title .hl{color:var(--blue)}
.hero-sub{margin:24px auto 0;max-width:760px;color:var(--muted);font-size:clamp(15px,1.8vw,18px)}
.hero-sub strong{color:var(--navy)}

/* =========================================================
   方向 C 新增组件 2：痛点清单（带序号，比卡片更有说服力）
   ========================================================= */
.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:980px;margin:0 auto}
.pain-row{
  display:flex;gap:16px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:10px;padding:18px 20px;box-shadow:var(--shadow);transition:.25s;
}
.pain-row:hover{transform:translateX(4px);box-shadow:var(--shadow-lg)}
.pain-no{
  flex:none;width:30px;height:30px;border-radius:8px;background:var(--blue-soft);
  color:var(--blue-d);font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.pain-no.warn{background:rgba(232,0,0,.08);color:#C62828}
.pain-body h4{font-size:16.5px;color:var(--navy);margin-bottom:5px;font-weight:700}
.pain-body p{font-size:14.5px;color:var(--muted);line-height:1.6}
@media(max-width:860px){.pain-list{grid-template-columns:1fr}}

/* =========================================================
   方向 C 新增组件 3：KPI 数据带（效益量化块）
   ========================================================= */
.kpi-band{background:var(--navy);color:#fff;padding:56px 0;position:relative;overflow:hidden}
.kpi-band::before{content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(600px 300px at 85% 0%,rgba(56,189,248,.22),transparent 65%)}
.kpi-band .container{position:relative;z-index:2}
.kpi-head{text-align:center;margin-bottom:34px}
.kpi-head h2{font-size:clamp(22px,3vw,32px);font-weight:800}
.kpi-head p{margin-top:10px;color:#9db4cd;font-size:15px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kpi-cell{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:24px 18px;text-align:center}
.kpi-cell b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--cyan);letter-spacing:-1px;line-height:1.1}
.kpi-cell span{display:block;margin-top:8px;color:#cfe0f2;font-size:14px}
.kpi-foot{margin-top:26px;text-align:center;font-size:13px;color:#7f96b0}
@media(max-width:860px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== 通用区块 ===== */
.section{padding:86px 0}
.section-alt{background:var(--bg)}
.sec-head{max-width:760px;margin:0 auto 46px;text-align:center}
.sec-tag{display:inline-block;color:var(--blue);font-weight:700;font-size:14px;letter-spacing:1px;margin-bottom:12px;text-transform:uppercase}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;font-weight:800;color:var(--navy)}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16px}

/* ===== 卡片 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:.28s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-mid)}
.card-ic{font-size:30px;margin-bottom:14px}
.card h3{font-size:19px;color:var(--navy);margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* ===== 模块卡片 ===== */
.mod-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;overflow:hidden;transition:.28s;display:block}
.mod-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));transform:scaleX(0);transform-origin:left;transition:.3s}
.mod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.mod-card:hover::before{transform:scaleX(1)}
.mod-no{font-size:34px;font-weight:800;color:var(--bg-alt);line-height:1;margin-bottom:8px}
.mod-card h3{font-size:18px;color:var(--navy);margin-bottom:10px}
.mod-card p{color:var(--muted);font-size:14px}
.mod-link{display:inline-block;margin-top:12px;color:var(--blue);font-weight:600;font-size:14px;text-decoration:none}
.mod-link:hover{text-decoration:underline}

/* ===== 为什么是我们 ===== */
.why-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.why-list{display:flex;flex-direction:column;gap:20px}
.why-item{display:flex;gap:18px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.why-ic{font-size:26px;flex:none;background:var(--blue-soft);width:50px;height:50px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.why-item h3{font-size:18px;color:var(--navy);margin-bottom:6px}
.why-item p{color:var(--muted);font-size:14.5px}
.why-quote{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:38px 32px;position:relative;box-shadow:var(--shadow-lg)}
.quote-mark{font-size:80px;line-height:.6;color:var(--cyan);font-family:Georgia,serif;height:30px;display:block}
.why-quote p{font-size:18px;line-height:1.7;margin:14px 0 18px}
.why-quote span{color:#9fb0c6;font-size:14px}

/* ===== 实施流程 ===== */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 18px;text-align:center;position:relative;box-shadow:var(--shadow);transition:.28s}
.step:hover{transform:translateY(-5px);border-color:var(--blue-mid)}
.step-no{width:44px;height:44px;border-radius:10px;background:var(--blue);color:#fff;font-size:19px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.step p{color:var(--muted);font-size:13.5px}

/* ===== 案例 ===== */
.case-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);transition:.28s;border-top:3px solid var(--blue)}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-tag{display:inline-block;background:var(--bg-alt);color:var(--navy);font-size:13px;font-weight:600;padding:5px 12px;border-radius:6px;margin-bottom:16px}
.case-metric b{display:block;font-size:28px;color:var(--blue);font-weight:800;margin-bottom:12px}
.case-card p{color:var(--muted);font-size:14.5px}
.cases-more{margin-top:38px;text-align:center}

/* ===== 内页 hero（带大图） ===== */
.page-hero{background:linear-gradient(180deg,#FBFCFE,#EAF1FA);padding:140px 0 52px;text-align:left;position:relative;overflow:hidden}
.page-hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.page-hero-figure{border-radius:14px;overflow:hidden;box-shadow:0 18px 44px rgba(10,37,64,.16);border:1px solid var(--line)}
.page-hero-figure img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.page-hero h1{font-size:clamp(26px,3.6vw,40px);font-weight:800;color:var(--navy);letter-spacing:-.5px;line-height:1.25}
.page-hero h1 .hl{color:var(--blue)}
.page-hero p{margin-top:14px;color:var(--muted);font-size:16px}
.page-hero .hero-cta{margin-top:24px}
@media(max-width:860px){
  .page-hero .container{grid-template-columns:1fr;gap:28px}
  .page-hero-figure{order:-1}
}

/* 面包屑（放在 page-hero 双栏容器内，需跨列） */
.crumb{padding:104px 0 0;position:relative;z-index:2}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13.5px;color:var(--muted)}
.crumb li+li::before{content:"/";margin-right:8px;color:#b9c8d8}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--blue)}
.crumb li[aria-current]{color:var(--navy);font-weight:600}

.crumb-ind{grid-column:1/-1;margin-bottom:2px}
.crumb-ind ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13.5px;color:var(--muted)}
.crumb-ind li+li::before{content:"/";margin-right:8px;color:#b9c8d8}
.crumb-ind a{color:var(--muted)}
.crumb-ind a:hover{color:var(--blue)}
.crumb-ind li[aria-current]{color:var(--navy);font-weight:600}

/* hero 文本区（与右侧大图分栏） */
.ph-text{min-width:0}
.ph-text .hero-cta{margin-top:22px}

/* ===== 案例列表页 ===== */
.case-detail{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.case-detail span{font-size:12.5px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.cta-addr{margin-top:26px;padding:18px 20px;border-radius:12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22)}
.cta-addr b{display:block;font-size:15px;margin-bottom:8px}
.cta-addr p{font-size:13.5px;line-height:1.75;opacity:.92}
.cta-addr-note{margin-top:6px;font-size:12.5px;opacity:.72}
@media(max-width:760px){.cta-addr{padding:15px 16px}}
.case-link{display:inline-flex;align-items:center;gap:5px;margin-top:16px;font-size:13.5px;font-weight:600;color:var(--blue)}
.case-link:hover{color:var(--blue-d);gap:9px}
.case-link::after{content:"→";transition:.2s}
.case-note{max-width:820px;margin:0 auto 30px;text-align:center;font-size:13px;color:var(--muted);line-height:1.7}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px}
.pagination[hidden]{display:none}
.page-btn{min-width:40px;height:40px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:15px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.page-btn:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}
.page-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
.page-btn:disabled{opacity:.4;cursor:default}
.page-info{font-size:14px;color:var(--muted);margin-left:6px}

/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:18px 22px;font-size:16px;font-weight:600;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:inherit}
.faq-plus{color:var(--blue);font-size:22px;font-weight:700;transition:.3s;flex:none}
.faq-item.open .faq-plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 18px;color:var(--muted);font-size:15px}
.faq-block{margin-top:44px;padding-top:34px;border-top:1px solid var(--line)}
.faq-block h2{font-size:22px;font-weight:800;color:var(--navy);margin-bottom:18px}
.faq-block .faq-item{margin-bottom:12px}
.faq-block .faq-a{max-height:none}

/* =========================================================
   方向 C 核心：CTA 转化区（深底 + 表单前置）
   ========================================================= */
.cta{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:86px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;opacity:.55;
  background:radial-gradient(700px 380px at 88% 10%,rgba(56,189,248,.20),transparent 62%)}
.cta .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.cta-left h2{font-size:clamp(24px,3.2vw,36px);line-height:1.32;font-weight:800}
.cta-left>p{color:#a9bdd4;margin-top:14px;font-size:16px}
.cta-points{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.cta-points li{color:#dbe8f6;font-size:15px;display:flex;gap:10px;align-items:flex-start}
.cta-points li::before{content:"✓";color:var(--cyan);font-weight:800;flex:none}
.cta-tel{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:15px;color:#cfe0f2}
.cta-tel a{color:#fff;font-weight:800;font-size:22px;letter-spacing:.5px;display:inline-block;margin-top:6px}
.cta-tel a:hover{color:var(--cyan)}

/* 表单卡 */
.cta-form{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg);color:var(--text)}
.cta-form h3{font-size:19px;color:var(--navy);margin-bottom:4px}
.cta-form .sub{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;color:var(--text);background:var(--bg);transition:.2s}
.field textarea{resize:vertical;min-height:82px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(17,128,255,.12)}
.field .req{color:#E4002B}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center;line-height:1.6}
.form-status{margin-top:12px;padding:11px 14px;border-radius:8px;font-size:14px;display:none}
.form-status.ok{display:block;background:rgba(17,128,255,.08);border:1px solid var(--blue-mid);color:var(--blue-d)}
.form-status.err{display:block;background:rgba(232,0,0,.07);border:1px solid rgba(232,0,0,.3);color:#C62828}

/* =========================================================
   方向 C 新增组件 4：底部 fixed 转化条（移动端始终可见）
   ========================================================= */
.sticky-cta{display:none}
@media(max-width:860px){
  .sticky-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:120;
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(10,37,64,.10);
    padding:8px 12px;gap:10px;align-items:center;
  }
  .sticky-cta .btn{flex:1;padding:12px 10px;font-size:15px}
  .sticky-cta .sc-tel{
    flex:none;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
    font-size:14px;font-weight:700;color:var(--navy);text-align:center;
  }
  body{padding-bottom:64px}
}

/* ===== 页脚 ===== */
.footer{background:var(--navy-2);color:#cfe0f2;padding:56px 0 0}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:40px;padding-bottom:36px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:14px;color:#a9bdd4;max-width:340px;line-height:1.7}
.footer-cols{display:grid;grid-template-columns:.85fr .85fr 2.3fr;gap:24px}
.footer-cols a[href*="amap"]{font-size:13px;line-height:1.8;margin-bottom:6px}
.footer-cols h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-cols a,.footer-cols span{display:block;font-size:14px;color:#a9bdd4;margin-bottom:9px;transition:.2s}
.footer-cols a:hover{color:var(--cyan)}
.footer-cols .muted{color:#7f96b0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-bottom .muted{color:#7f96b0}
.footer-bottom a{color:#a9bdd4}
.footer-bottom a:hover{color:var(--cyan)}

/* ===== 滚动揭示动画 ===== */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.show{opacity:1;transform:none}

/* ===== 行业页：双栏正文 + 侧栏表单 ===== */
.layout-side{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start}
@media(max-width:980px){.layout-side{grid-template-columns:1fr;gap:30px}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:sticky;top:124px}
.side-card h3{font-size:17px;color:var(--navy);margin-bottom:4px}
.side-card .sub{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.side-list{list-style:none;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.side-list li{font-size:13.5px;color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.side-list li::before{content:"✓";color:var(--blue);font-weight:800;flex:none}

/* 正文排版 */
.prose{max-width:none}
.prose h2{font-size:clamp(22px,2.8vw,30px);color:var(--navy);font-weight:800;margin:44px 0 16px;line-height:1.35}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;color:var(--navy);font-weight:700;margin:28px 0 10px}
.prose p{color:var(--muted);font-size:15.5px;line-height:1.8;margin-bottom:14px}
.prose strong{color:var(--navy);font-weight:700}
.prose ul{list-style:none;margin:0 0 18px;display:flex;flex-direction:column;gap:10px}
.prose ul li{color:var(--muted);font-size:15px;line-height:1.7;padding-left:22px;position:relative}
.prose ul li::before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.prose ol{list-style:none;counter-reset:pl;margin:0 0 18px;display:flex;flex-direction:column;gap:12px}
.prose ol li{counter-increment:pl;color:var(--muted);font-size:15px;line-height:1.7;padding-left:34px;position:relative}
.prose ol li::before{
  content:counter(pl);position:absolute;left:0;top:2px;width:23px;height:23px;border-radius:6px;
  background:var(--blue-soft);color:var(--blue-d);font-weight:800;font-size:13px;
  display:flex;align-items:center;justify-content:center;
}
.prose table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:14.5px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.prose th{background:var(--bg-alt);color:var(--navy);font-weight:700;text-align:left;padding:12px 14px;font-size:14px;border-bottom:1px solid var(--line)}
.prose td{color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.prose figure{margin:26px 0}

/* 行业页内嵌大图 */
.inline-photo{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.inline-photo img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.inline-photo figcaption{padding:12px 16px;background:#fff;color:var(--muted);font-size:13.5px;border-top:1px solid var(--line)}

/* 相关链接卡 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.rel-grid{grid-template-columns:1fr}}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:.25s;display:block}
.rel-card:hover{transform:translateY(-5px);border-color:var(--blue-mid);box-shadow:var(--shadow-lg)}
.rel-card h4{font-size:16.5px;color:var(--navy);margin-bottom:8px}
.rel-card p{font-size:14px;color:var(--muted);line-height:1.6}
.rel-card .more{display:inline-block;margin-top:10px;color:var(--blue);font-size:13.5px;font-weight:600}

/* ===== 文章中心 ===== */
.blog-head{padding:132px 0 40px;background:linear-gradient(180deg,#FBFCFE,#EAF1FA);text-align:center}
.blog-head h1{font-size:clamp(26px,3.6vw,40px);font-weight:800;color:var(--navy);letter-spacing:-.5px}
.blog-head p{margin-top:12px;color:var(--muted);font-size:16px;max-width:640px;margin-left:auto;margin-right:auto}
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.blog-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.blog-list{grid-template-columns:1fr}}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-mid)}
.post-cover{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;background:var(--bg-alt)}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.post-tag{background:var(--blue-soft);color:var(--blue-d);font-weight:600;padding:3px 9px;border-radius:5px;font-size:12px}
.post-card h2{font-size:17.5px;line-height:1.5;color:var(--navy);font-weight:700;margin-bottom:10px}
.post-card p{font-size:14px;color:var(--muted);line-height:1.65;flex:1}
.post-more{margin-top:14px;color:var(--blue);font-size:13.5px;font-weight:600}

/* 文章正文容器 */
.article{max-width:820px;margin:0 auto}
.article-cover{width:100%;border-radius:14px;box-shadow:var(--shadow);margin:0 0 32px;display:block;aspect-ratio:16/9;object-fit:cover}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:13.5px;color:var(--muted);margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.article-nav{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14.5px}
.article-nav a{color:var(--blue);font-weight:600}
.article-nav a:hover{text-decoration:underline}

/* ===== 响应式 ===== */
@media(max-width:1080px){
  .layout-side{grid-template-columns:1fr 300px;gap:32px}
}
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .why-wrap{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .layout-side{grid-template-columns:1fr}
  .side-card{position:static}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .nav-links{position:fixed;top:72px;right:0;width:min(78vw,320px);max-height:calc(100vh - 72px);overflow-y:auto;background:#fff;flex-direction:column;align-items:flex-start;gap:4px;padding:22px;box-shadow:var(--shadow-lg);transform:translateX(110%);transition:.3s;z-index:99}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:12px 4px;width:100%;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links .btn-nav{margin-top:14px;text-align:center;width:100%}
  .nav-toggle{display:flex}
  .grid-3{grid-template-columns:1fr}
  .hero{padding:120px 0 60px}
  .slide{padding:126px 0 52px;min-height:auto}
  .slide::before{background:linear-gradient(180deg,rgba(8,24,44,.90) 0%,rgba(8,24,44,.82) 55%,rgba(8,24,44,.70) 100%)}
  .slide::after{display:none}
  .car-arrow{display:none}
  .car-dots{margin-top:22px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .section{padding:60px 0}
  .grid-2{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:430px){
  .grid-4,.grid-5,.steps,.rel-grid,.blog-list{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr}
}

/* 微信公众号二维码 (20261019j) */
.footer-wechat{margin-top:14px;display:flex;gap:18px;flex-wrap:wrap}
.qr-item{display:flex;flex-direction:column;align-items:flex-start}
.footer-qr{display:block;width:112px;height:112px;border-radius:10px;background:#fff;padding:5px}
.footer-wechat .qr-tip{display:inline-block;margin-top:8px;font-size:12px;color:#7f96b0}