/* ===== 金航财税 · 独立高端站 预览样式 v3（浅色导航 + 多彩 Bento） ===== */
:root{
  /* 高端强调色（按钮/标题/重点，不再主导大面积） */
  --navy:#0a2540;
  --navy-2:#102a43;
  --navy-3:#1b3a5b;
  --gold:#c9a14a;
  --gold-2:#d8b65f;
  --ink:#1f2a37;
  --muted:#5b6b7d;
  --line:#e6eaf0;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  /* 多彩点缀（呼应参考图活泼感，丰富配色） */
  --c-purple:#7c5cff;
  --c-purple-bg:#efe9ff;
  --c-orange:#ff7a45;
  --c-orange-bg:#fff1ea;
  --c-blue:#3aa5ff;
  --c-blue-bg:#e6f3ff;
  --c-yellow:#f5b94a;
  --c-yellow-bg:#fff5e0;
  --c-green:#3ecf8e;
  --c-green-bg:#e8f8f1;
  --c-rose:#f06292;
  --c-rose-bg:#fce4ec;
  --c-cyan:#26c6da;
  --c-cyan-bg:#e0f7fa;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(16,42,67,.08);
  --shadow-md:0 14px 40px rgba(16,42,67,.12);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.gold{color:var(--gold)}.navy{color:var(--navy)}

/* ===== Logo 嵌入（浅色导航/页脚：白底 JPEG 直接融入，无方框无阴影） ===== */
.brand .logo-img{height:60px;display:block}
.foot-brand .logo-img{height:84px;display:block;margin-bottom:14px;width:auto}

/* ===== 顶部导航（浅色底，logo 白底融入，深蓝为字色） ===== */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(201,161,74,.35);box-shadow:0 2px 16px rgba(16,42,67,.07)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:10px}
.nav-links{display:flex;gap:16px;align-items:center}
.nav-links a{color:var(--navy);font-size:15px;font-weight:600;transition:.2s;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.2s}
.nav-links a:hover{color:var(--gold)}
.nav-links a:hover::after{width:100%}
.nav-cta{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);padding:9px 18px;border-radius:30px;font-weight:700;font-size:14px;white-space:nowrap;box-shadow:0 4px 12px rgba(201,161,74,.35);transition:.2s}
.nav-cta:hover{filter:brightness(1.05);transform:translateY(-1px)}

/* ===== 顶部信息条（导航最上方：地址/手机/座机） ===== */
.topbar{background:linear-gradient(90deg,var(--navy),var(--navy-3));color:#dbe7f3;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px;flex-wrap:wrap}
.topbar .tb-addr{display:flex;align-items:center;gap:6px;color:#e6eef6}
.topbar .tb-ico{color:var(--gold-2);font-weight:700;margin-right:2px}
.topbar .tb-right{display:flex;align-items:center;gap:16px}
.topbar .tb-right a{color:#e6eef6;transition:.2s;white-space:nowrap}
.topbar .tb-right a:hover{color:var(--gold-2)}
.topbar .tb-sep{opacity:.3}

/* ===== Hero（保留深蓝冲击力，与浅色导航形成层次） ===== */
.hero{background:linear-gradient(160deg,rgba(10,37,64,.85),rgba(16,42,67,.93)),url('assets/images/Abstract_premium_corporate_bac_2026-08-13T15-16-41.png') center/cover no-repeat;color:#fff;padding:84px 0 72px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:40px;line-height:1.25;font-weight:800;margin-bottom:18px}
.hero h1 .accent{color:var(--gold-2)}
.hero p.sub{font-size:18px;color:#e3ebf4;margin-bottom:30px;max-width:560px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:30px;font-weight:700;font-size:15px;transition:.2s;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{border:1px solid rgba(205,216,230,.4);color:#fff}
.btn-ghost:hover{border-color:var(--gold-2);color:var(--gold-2)}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(201,161,74,.35);border-radius:18px;padding:26px;backdrop-filter:blur(4px)}
.hero-card h3{color:var(--gold-2);font-size:15px;letter-spacing:1px;margin-bottom:16px}
.hero-card ul{list-style:none;display:grid;gap:13px}
.hero-card li{display:flex;gap:11px;color:#e6edf5;font-size:15px}
.hero-card li .dot{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:9px}

/* ===== 通用 section ===== */
section{padding:70px 0}
.sec-soft{background:var(--bg-soft)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head .tag{display:inline-block;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px;margin-bottom:10px}
.sec-head h2{font-size:30px;color:var(--navy);font-weight:800;line-height:1.35;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:16px}

/* ===== 服务矩阵 Bento 错落网格（大小不一、七色、非一行重复） ===== */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:16px}
.bento .b-card{border-radius:16px;padding:22px 24px;color:#fff;position:relative;overflow:hidden;transition:.25s;cursor:pointer;display:flex;flex-direction:column;justify-content:flex-end}
.bento .b-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.bento .b-card::after{content:"";position:absolute;right:-26px;bottom:-26px;width:110px;height:110px;border-radius:50%;opacity:.16;background:#fff}
.bento .b-card .blabel{position:absolute;top:0;left:22px;font-size:11px;font-weight:700;letter-spacing:2px;padding:5px 12px;border-radius:0 0 9px 9px;background:rgba(0,0,0,.22);color:#fff}
.bento .b-card h3{font-size:23px;font-weight:800;margin-bottom:9px;text-shadow:0 1px 3px rgba(0,0,0,.18);position:relative;z-index:1}
.bento .b-card .bsub{display:flex;flex-wrap:wrap;gap:6px;position:relative;z-index:1}
.bento .b-card .bsub span{background:rgba(255,255,255,.24);padding:4px 10px;border-radius:18px;font-size:12px;font-weight:600}
.bento .b-card.big h3{font-size:29px}
.bento .b-card.big .bsub span{font-size:13px}
.bento .span2{grid-column:span 2}
.bento .row2{grid-row:span 2}
/* 配色 */
.bento .c-orange{background:linear-gradient(150deg,var(--c-orange),#ffa980)}
.bento .c-purple{background:linear-gradient(150deg,var(--c-purple),#a78bfa)}
.bento .c-blue{background:linear-gradient(150deg,var(--c-blue),#7cc4ff)}
.bento .c-cyan{background:linear-gradient(150deg,var(--c-cyan),#6fe0ec)}
.bento .c-green{background:linear-gradient(150deg,var(--c-green),#6ee0b1)}
.bento .c-rose{background:linear-gradient(150deg,var(--c-rose),#f48fb1)}
.bento .c-yellow{background:linear-gradient(150deg,var(--c-yellow),#ffd47a);color:var(--navy)}
.bento .c-yellow .blabel{background:rgba(255,255,255,.75);color:var(--navy)}
.bento .c-yellow .bsub span{background:rgba(10,37,64,.1);color:var(--navy)}
.bento .c-yellow h3{text-shadow:none}

/* ===== 全链路服务（按业务范畴分类聚合 + 左右交错，避免一长条色块） ===== */
/* 把可点击卡片标签 <a> 的样式重置 */
a.svc-tile,a.b-card,a.svc-cat{text-decoration:none;color:inherit;display:flex;flex-direction:column;justify-content:flex-end}
a.svc-cat{justify-content:center}
.svc-cat{display:grid;grid-template-columns:.82fr 1.45fr;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 30px;box-shadow:var(--shadow);transition:.22s;position:relative;overflow:hidden}
.svc-cat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.svc-cat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px}
.svc-cat.c-orange::before{background:var(--c-orange)}.svc-cat.c-blue::before{background:var(--c-blue)}.svc-cat.c-purple::before{background:var(--c-purple)}.svc-cat.c-green::before{background:var(--c-green)}.svc-cat.c-rose::before{background:var(--c-rose)}
.svc-cat.reverse{grid-template-columns:1.45fr .82fr;direction:rtl}
.svc-cat.reverse>*{direction:ltr}
.svc-cat .cat-head{display:flex;gap:14px;align-items:flex-start}
.svc-cat .cat-ico{flex:0 0 auto;width:50px;height:50px;border-radius:13px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.svc-cat.c-orange .cat-ico{background:var(--c-orange)}.svc-cat.c-blue .cat-ico{background:var(--c-blue)}.svc-cat.c-purple .cat-ico{background:var(--c-purple)}.svc-cat.c-green .cat-ico{background:var(--c-green)}.svc-cat.c-rose .cat-ico{background:var(--c-rose)}.svc-cat.c-cyan .cat-ico{background:var(--c-cyan)}.svc-cat.c-cyan::before{background:var(--c-cyan)}
.svc-cat .cat-title{font-size:22px;color:var(--navy);font-weight:800;line-height:1.3}
.svc-cat .cat-sub{color:var(--muted);font-size:14px;margin-top:6px;line-height:1.6}
.svc-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.svc-tile{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:15px 16px;transition:.2s;cursor:default}
.svc-tile:hover{border-color:var(--gold);background:#fff}
.svc-tile h4{color:var(--navy);font-size:15px;margin-bottom:4px}
.svc-tile p{color:var(--muted);font-size:12.5px;line-height:1.55}

/* 双引擎（非首页内的卡片样式，不变） */
.engines{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.engine{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);transition:.25s;position:relative;overflow:hidden}
.engine:hover{transform:translateY(-4px);border-color:var(--gold)}
.engine .ribbon{position:absolute;top:18px;right:-34px;transform:rotate(45deg);background:var(--gold);color:var(--navy);font-size:12px;font-weight:700;padding:5px 40px}
.engine h3{font-size:23px;color:var(--navy);margin-bottom:8px}
.engine .lead{color:var(--muted);margin-bottom:20px;font-size:15px}
.engine ul{list-style:none;display:grid;gap:11px;margin-bottom:24px}
.engine li{display:flex;gap:10px;font-size:15px;color:var(--ink)}
.engine li .ico{color:var(--gold);font-weight:900}
.engine .more{font-weight:700;color:var(--navy);display:inline-flex;align-items:center;gap:6px}

/* ===== 数据墙 ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:30px 18px;background:#fff;border-radius:var(--radius);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.stat::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px}
.stat.c1::before{background:var(--c-purple)}.stat.c2::before{background:var(--c-orange)}.stat.c3::before{background:var(--c-blue)}.stat.c4::before{background:var(--gold)}
.stat .num{font-size:42px;font-weight:800;color:var(--navy);line-height:1;margin-bottom:8px}
.stat .num span{font-size:24px;color:var(--gold)}
.stat .label{color:var(--muted);font-size:14px}

/* ===== 子页通用 ===== */
.subhero{background:linear-gradient(160deg,rgba(10,37,64,.88),rgba(27,58,91,.93)),url('assets/images/Abstract_premium_corporate_bac_2026-08-13T15-16-41.png') center/cover no-repeat;color:#fff;padding:66px 0 56px}
.subhero .tag{color:var(--gold-2);letter-spacing:2px;font-size:13px;font-weight:700;margin-bottom:12px}
.subhero h1{font-size:34px;line-height:1.3;font-weight:800;margin-bottom:14px;max-width:800px}
.subhero p{color:#e3ebf4;font-size:17px;max-width:680px}
.subhero .btns{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}

/* ===== 子页痛点（多色边条） ===== */
.pains{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;border-left:5px solid;position:relative}
.pain.p1{border-left-color:var(--c-orange)}.pain.p2{border-left-color:var(--c-purple)}.pain.p3{border-left-color:var(--c-blue)}.pain.p4{border-left-color:var(--c-rose)}.pain.p5{border-left-color:var(--c-green)}.pain.p6{border-left-color:var(--c-yellow)}
.pain h4{color:var(--navy);font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.pain h4::before{content:"⚠";opacity:.7}
.pain p{color:var(--muted);font-size:14.5px}

/* ===== 子页能力 ===== */
.caps{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cap{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;transition:.2s}
.cap:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.cap .n{flex:0 0 auto;width:38px;height:38px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.cap.c1 .n{background:var(--c-purple)}.cap.c2 .n{background:var(--c-orange)}.cap.c3 .n{background:var(--c-blue)}.cap.c4 .n{background:var(--c-green)}.cap.c5 .n{background:var(--c-rose)}.cap.c6 .n{background:var(--c-cyan)}
.cap h4{color:var(--navy);font-size:16px;margin-bottom:4px}
.cap p{color:var(--muted);font-size:14px}

/* ===== 子页差异化（左右分栏图文穿插） ===== */
.diff-row{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin-bottom:40px}
.diff-row.reverse{grid-template-columns:1fr 1fr;direction:rtl}
.diff-row.reverse > *{direction:ltr}
.diff-row .dimg{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:linear-gradient(135deg,#1b3a5b,#0a2540)}
.diff-row .dimg img{width:100%;height:100%;object-fit:cover}
.diff-row .dimg.placeholder{display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);font-size:14px;font-weight:600;letter-spacing:1px}
.diff-row .dtxt h3{font-size:24px;color:var(--navy);line-height:1.4;margin-bottom:14px}
.diff-row .dtxt .tag{display:inline-block;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px;margin-bottom:8px}
.diff-row .dtxt p{color:var(--muted);margin-bottom:12px;font-size:15.5px}
.diff-row .dtxt ul{padding-left:20px;color:var(--ink)}
.diff-row .dtxt li{margin-bottom:6px;font-size:15px}

.diff-blocks{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.diff-block{display:flex;gap:14px;background:#fff;border-radius:12px;padding:22px;border-top:4px solid;box-shadow:var(--shadow)}
.diff-block.b1{border-color:var(--c-purple)}.diff-block.b2{border-color:var(--c-orange)}.diff-block.b3{border-color:var(--c-blue)}.diff-block.b4{border-color:var(--c-green)}
.diff-block .ico{width:42px;height:42px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex:0 0 auto}
.diff-block.b1 .ico{background:var(--c-purple)}.diff-block.b2 .ico{background:var(--c-orange)}.diff-block.b3 .ico{background:var(--c-blue)}.diff-block.b4 .ico{background:var(--c-green)}
.diff-block h4{color:var(--navy);font-size:17px;margin-bottom:6px}
.diff-block p{color:var(--muted);font-size:14.5px}

/* ===== 横向时间轴流程 ===== */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.timeline::before{content:"";position:absolute;left:6%;right:6%;top:30px;height:3px;background:linear-gradient(90deg,var(--c-purple),var(--c-orange),var(--c-blue),var(--c-green));border-radius:2px;z-index:0}
.tstep{position:relative;z-index:1;text-align:center;padding:0 10px}
.tstep .dot{width:60px;height:60px;border-radius:50%;background:#fff;border:4px solid;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-weight:800;font-size:22px;color:var(--navy);box-shadow:0 6px 16px rgba(0,0,0,.08)}
.tstep.s1 .dot{border-color:var(--c-purple)}.tstep.s2 .dot{border-color:var(--c-orange)}.tstep.s3 .dot{border-color:var(--c-blue)}.tstep.s4 .dot{border-color:var(--c-green)}.tstep.s5 .dot{border-color:var(--c-rose)}.tstep.s6 .dot{border-color:var(--c-cyan)}
.tstep h4{color:var(--navy);font-size:16px;margin-bottom:6px}
.tstep p{color:var(--muted);font-size:14px;line-height:1.6}

/* ===== 表格 ===== */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:680px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line)}
th{background:var(--navy);color:#fff;font-weight:600;font-size:14px}
tbody tr:nth-child(even){background:var(--bg-soft)}
td b{color:var(--navy)}

/* ===== FAQ 双列彩色卡 ===== */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qa{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;transition:.2s;cursor:pointer;border-top:3px solid}
.qa:hover{box-shadow:var(--shadow)}
.qa.f1{border-top-color:var(--c-purple)}.qa.f2{border-top-color:var(--c-orange)}.qa.f3{border-top-color:var(--c-blue)}.qa.f4{border-top-color:var(--c-green)}.qa.f5{border-top-color:var(--c-rose)}.qa.f6{border-top-color:var(--c-cyan)}
.qa h4{color:var(--navy);font-size:15.5px;margin-bottom:8px;display:flex;gap:10px;line-height:1.55}
.qa h4 .q{color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;flex:0 0 auto;font-size:13px}
.qa.f1 h4 .q{background:var(--c-purple)}.qa.f2 h4 .q{background:var(--c-orange)}.qa.f3 h4 .q{background:var(--c-blue)}.qa.f4 h4 .q{background:var(--c-green)}.qa.f5 h4 .q{background:var(--c-rose)}.qa.f6 h4 .q{background:var(--c-cyan)}
.qa p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ===== 案例（双栏大卡对仗） ===== */
.cases{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.case{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.case:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.case .chead{padding:22px 26px;color:#fff;display:flex;align-items:center;gap:12px}
.case.c1 .chead{background:linear-gradient(135deg,var(--c-orange),#ffa980)}
.case.c2 .chead{background:linear-gradient(135deg,var(--c-blue),#7cc4ff)}
.case.c3 .chead{background:linear-gradient(135deg,var(--c-purple),#a78bfa)}
.case.c4 .chead{background:linear-gradient(135deg,var(--c-green),#6ee0b1)}
.case .chead .cicon{width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.case .chead .ctag{font-weight:800;letter-spacing:1px;font-size:13px;opacity:.9}
.case .chead .ctitle{font-size:18px;font-weight:800;line-height:1.4}
.case .cbody{padding:22px 26px}
.case .cbody .crow{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.case .cbody .crow:last-child{border-bottom:none}
.case .cbody .crow .k{color:var(--muted)}
.case .cbody .crow .v{color:var(--navy);font-weight:700}
.case .cbody .cresult{margin-top:14px;background:var(--bg-soft);border-radius:10px;padding:14px;font-size:14.5px;color:var(--ink);border-left:3px solid var(--gold)}
.case .cbody .cresult b{color:var(--navy)}

/* ===== 大图展示 showcase ===== */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.showcase .simg{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:#f1f5f9}
.showcase .simg img{width:100%;height:100%;object-fit:cover}
.showcase .stxt .tag{display:inline-block;color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px;margin-bottom:10px}
.showcase .stxt h3{font-size:24px;color:var(--navy);line-height:1.4;margin-bottom:12px}
.showcase .stxt p{color:var(--muted);margin-bottom:18px}

/* ===== 客户评价（三栏星级卡） ===== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:var(--shadow)}
.review .stars{color:var(--gold);letter-spacing:2px;margin-bottom:12px;font-size:15px}
.review p{color:var(--ink);font-size:15px;margin-bottom:14px}
.review .who{color:var(--muted);font-size:13px}

/* ===== 资料体系 ===== */
.archive{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.arc-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;position:relative;overflow:hidden}
.arc-card::before{content:"";position:absolute;top:0;right:0;width:90px;height:90px;border-radius:50%;transform:translate(35%,-35%);opacity:.12}
.arc-card.a1::before{background:var(--c-purple)}.arc-card.a2::before{background:var(--c-orange)}.arc-card.a3::before{background:var(--c-blue)}.arc-card.a4::before{background:var(--c-green)}.arc-card.a5::before{background:var(--c-rose)}.arc-card.a6::before{background:var(--c-yellow)}
.arc-card .arc-ico{width:44px;height:44px;border-radius:11px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;font-size:18px}
.arc-card.a1 .arc-ico{background:var(--c-purple)}.arc-card.a2 .arc-ico{background:var(--c-orange)}.arc-card.a3 .arc-ico{background:var(--c-blue)}.arc-card.a4 .arc-ico{background:var(--c-green)}.arc-card.a5 .arc-ico{background:var(--c-rose)}.arc-card.a6 .arc-ico{background:var(--c-yellow)}
.arc-card h4{color:var(--navy);font-size:17px;margin-bottom:7px}
.arc-card p{color:var(--muted);font-size:14px}

/* CTA */
.cta{background:radial-gradient(800px 400px at 70% 0,rgba(201,161,74,.2),transparent),linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;text-align:center;padding:64px 0}
.cta h2{font-size:28px;font-weight:800;margin-bottom:12px}
.cta p{color:#cdd8e6;margin-bottom:26px;font-size:16px}
.cta .phone{font-size:22px;font-weight:800;color:var(--gold-2);margin-top:18px}
.cta .phone span{color:#fff;font-weight:500;font-size:16px;margin:0 6px}

/* ===== 页脚（浅色，logo 白底融入无框） ===== */
footer{background:var(--bg-soft);color:var(--muted);padding:48px 0 30px;font-size:14px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:26px}
.foot-grid h5{color:var(--navy);font-size:15px;margin-bottom:14px}
.foot-grid a{display:block;color:var(--muted);margin-bottom:8px;transition:.2s}
.foot-grid a:hover{color:var(--gold)}
.foot-brand p{color:var(--muted);font-size:14px;max-width:340px}
.foot-bottom{border-top:1px solid var(--line);padding-top:18px;text-align:center;color:var(--muted);font-size:13px}
.foot-bottom .note{color:var(--gold);margin-top:6px}

/* ===== 首页轮播图（Hero Carousel，预留图片位 1920×720） ===== */
.hero-carousel{position:relative;height:480px;overflow:hidden;background:var(--navy)}
.hero-carousel .slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;animation:heroCycle 15s infinite;background-size:cover;background-position:center}
.hero-carousel .slide-1{background-image:linear-gradient(120deg,rgba(10,37,64,.82),rgba(16,42,67,.55)),linear-gradient(135deg,#0a2540,#1b3a5b);animation-delay:0s}
.hero-carousel .slide-2{background-image:linear-gradient(120deg,rgba(10,37,64,.82),rgba(27,58,91,.5)),linear-gradient(135deg,#13243f,#2a1b4b);animation-delay:5s}
.hero-carousel .slide-3{background-image:linear-gradient(120deg,rgba(10,37,64,.82),rgba(16,42,67,.55)),linear-gradient(135deg,#0a2540,#0f3a36);animation-delay:10s}
@keyframes heroCycle{0%{opacity:0}3%{opacity:1}30%{opacity:1}33%{opacity:0}100%{opacity:0}}
.hero-carousel .hero-text{max-width:680px;color:#fff}
.hero-carousel .ht-tag{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);font-weight:800;font-size:13px;letter-spacing:2px;padding:6px 16px;border-radius:30px;margin-bottom:18px}
.hero-carousel h1{font-size:40px;line-height:1.25;font-weight:800;margin-bottom:16px}
.hero-carousel h1 .accent{color:var(--gold-2)}
.hero-carousel p{font-size:18px;color:#e3ebf4;margin-bottom:26px;max-width:560px}
.hero-carousel .dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hero-carousel .dots span{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.4)}
.hero-carousel .dots span:nth-child(1){background:var(--gold)}

/* ===== 三大高端引擎（3列错落，中卡抬高） ===== */
.engines{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.engine.mid{transform:translateY(26px)}
@media(min-width:901px){.engine.mid{margin-top:26px}}

/* ===== 视频展示区（首页：三条视频轮播 + 滑动 + 点开播放） ===== */
.video-show{background:var(--bg-soft)}
.v-stage{position:relative;max-width:1080px;margin:0 auto;padding:0 30px}
.v-viewport{overflow:hidden;border-radius:18px}
.v-track{display:flex;gap:20px;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.v-card{flex:0 0 calc((100% - 40px)/3);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:.25s;display:flex;flex-direction:column}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.v-cover{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#1b3a5b,#0a2540);overflow:hidden;display:flex;align-items:center;justify-content:center}
.v-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.v-play{position:relative;z-index:2;width:62px;height:62px;border-radius:50%;background:rgba(201,161,74,.94);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:22px;padding-left:4px;box-shadow:0 6px 18px rgba(0,0,0,.35);transition:.2s}
.v-card:hover .v-play{transform:scale(1.1)}
.v-tag{position:absolute;top:12px;left:12px;z-index:2;background:rgba(10,37,64,.82);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:20px;letter-spacing:1px}
.v-meta{padding:16px 18px}
.v-meta h4{font-size:16px;color:var(--navy);margin-bottom:6px}
.v-meta p{font-size:13px;color:var(--muted);line-height:1.6}
.v-dur{display:inline-block;margin-top:9px;font-size:12px;color:#fff;background:var(--c-blue);padding:3px 11px;border-radius:14px}
.v-dur.b2{background:var(--c-purple)}
.v-dur.b3{background:var(--c-green)}
.v-nav{position:absolute;top:42%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--navy);cursor:pointer;z-index:6;transition:.2s}
.v-nav:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.v-prev{left:-6px}
.v-next{right:-6px}
.v-dots{display:flex;gap:10px;justify-content:center;margin-top:22px}
.v-dots span{width:10px;height:10px;border-radius:50%;background:var(--line);cursor:pointer;transition:.2s}
.v-dots span.on{background:var(--gold);width:28px;border-radius:6px}
/* 模态播放器 */
.v-modal{position:fixed;inset:0;background:rgba(8,20,34,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.v-modal.open{display:flex}
.v-frame{position:relative;width:min(960px,92vw);aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.v-frame .v-player{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000}
.v-close{position:absolute;top:10px;right:10px;z-index:3;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;border:none}
.v-close:hover{background:#fff}
.v-cap{position:absolute;bottom:12px;left:16px;z-index:3;color:#fff;font-size:14px;text-shadow:0 1px 4px rgba(0,0,0,.7)}
.v-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);font-size:14px;letter-spacing:1px}

/* ===== 资料下载（首页单模块入口） ===== */
.dl-single{display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:16px;padding:26px 30px;box-shadow:var(--shadow);text-decoration:none;transition:.22s;max-width:780px;margin:0 auto}
.dl-single:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-left-color:var(--gold-2)}
.dl-single-ico{font-size:34px;flex-shrink:0;width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));border-radius:16px}
.dl-single-tx{flex:1}
.dl-single-tx h3{color:var(--navy);font-size:20px;margin-bottom:6px}
.dl-single-tx p{color:var(--muted);font-size:14px;line-height:1.7}
.dl-single-go{color:var(--gold);font-weight:800;font-size:16px;white-space:nowrap;flex-shrink:0}

/* ===== 资料中心页（分类查找） ===== */
.dl-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:10px}
.dl-group{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow)}
.dl-group h3{color:var(--navy);font-size:17px;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--gold)}
.dl-group ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.dl-group li a{color:var(--ink);text-decoration:none;font-size:14.5px;display:flex;align-items:center;gap:8px;transition:.18s}
.dl-group li a::before{content:"📄";font-size:14px;flex-shrink:0}
.dl-group li a:hover{color:var(--gold)}
.dl-note{text-align:center;color:var(--muted);margin-top:26px;font-size:14px;line-height:1.8}
.dl-note b{color:var(--navy)}

/* 响应式 */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .engines,.pains,.caps,.diff-row,.cases,.stats,.bento,.showcase,.reviews,.archive,.diff-blocks,.faq,.contact-grid{grid-template-columns:1fr}
  .bento .span2,.bento .row2{grid-column:auto;grid-row:auto}
  .stats{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .timeline::before{display:none}
  .nav-links{display:none}
  .foot-grid{grid-template-columns:1fr}
  .topbar-inner{height:auto;padding:7px 0;justify-content:center;text-align:center;gap:8px}
  .topbar .tb-right{gap:10px}
  .nav-cta{font-size:12px;padding:8px 13px}
  .hero-carousel{height:380px}
  .hero-carousel h1{font-size:26px}
  .hero-carousel p{font-size:15px}
  .engines{grid-template-columns:1fr}
  .engine.mid{transform:none;margin-top:0}
  .dl-list{grid-template-columns:1fr}
  .dl-single{flex-direction:column;text-align:center;gap:16px;padding:24px 22px}
  .v-stage{padding:0}
  .v-viewport{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .v-track{scroll-snap-type:x mandatory}
  .v-card{flex:0 0 84%;scroll-snap-align:center}
  .v-nav{display:none}
  .v-track{transform:none!important}
  .svc-cat{grid-template-columns:1fr}
  .svc-cat.reverse{grid-template-columns:1fr;direction:ltr}
  .svc-tiles{grid-template-columns:1fr 1fr}
}

/* ===== 扫码联系区块（双二维码 + 双电话） ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:820px;margin:0 auto}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px 26px 28px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:.25s}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.contact-card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px}
.contact-card.q1::before{background:linear-gradient(90deg,var(--c-green),#6ee0b1)}
.contact-card.q2::before{background:linear-gradient(90deg,var(--c-blue),#7cc4ff)}
.contact-card .qr-box{width:200px;height:200px;margin:0 auto 20px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(16,42,67,.08)}
.contact-card .qr-box img{width:100%;height:100%;object-fit:contain}
.contact-card .qbadge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;padding:4px 12px;border-radius:20px;margin-bottom:12px}
.contact-card.q1 .qbadge{background:var(--c-green-bg);color:#1f7a52}
.contact-card.q2 .qbadge{background:var(--c-blue-bg);color:#1976c1}
.contact-card h4{color:var(--navy);font-size:21px;font-weight:800;margin-bottom:9px}
.contact-card p{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:14px}
.contact-card .phone{font-size:22px;font-weight:800;color:var(--navy);letter-spacing:.5px}
.contact-card .phone::before{content:"☎ ";color:var(--gold);margin-right:4px}
.contact-card .meta{color:var(--muted);font-size:13px;margin-top:8px}

/* 首页地图导航卡 */
.map-nav{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;max-width:820px;margin:26px auto 0;background:linear-gradient(135deg,#0a2540,#123a63);border:1px solid rgba(212,175,55,.28);border-radius:18px;padding:24px 28px}
.map-nav .mn-info h4{color:#d4af37;font-size:18px;margin:0 0 8px;font-weight:800}
.map-nav .mn-addr{display:block;color:#fff;font-size:15px;margin:0 0 6px;font-weight:600}
.map-nav .mn-addr:hover{color:#d4af37}
.map-nav .mn-tip{color:#aebfd4;font-size:13px;margin:0;line-height:1.6}
.map-nav .mn-btns{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:768px){.map-nav{flex-direction:column;align-items:flex-start}}

/* ===== 金航使命带（Hero 下方置顶） ===== */
.mission{background:linear-gradient(120deg,var(--navy),var(--navy-3));color:#fff;text-align:center;padding:54px 0;position:relative;overflow:hidden}
.mission-inner{position:relative;z-index:1}
.mission .m-tag{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);font-weight:800;letter-spacing:3px;font-size:13px;padding:6px 18px;border-radius:30px;margin-bottom:16px}
.mission h2{font-size:32px;font-weight:800;margin-bottom:12px;letter-spacing:1px}
.mission p{color:#cdd8e6;font-size:16px;max-width:640px;margin:0 auto;line-height:1.8}

/* ===== 三大高端引擎（彩色突出：浅底 + 蓝/金/紫彩卡） ===== */
.sec-engine{background:linear-gradient(180deg,#ffffff 0%,#eef3f9 100%)}
.engine.c-blue{background:var(--c-blue-bg);border-color:#bfe0ff}
.engine.c-blue .ribbon{background:var(--c-blue);color:#fff}
.engine.c-gold{background:linear-gradient(160deg,#fff8ea,#fdf0d6);border-color:var(--gold)}
.engine.c-gold .ribbon{background:var(--gold);color:var(--navy)}
.engine.c-purple{background:var(--c-purple-bg);border-color:#d9ccff}
.engine.c-purple .ribbon{background:var(--c-purple);color:#fff}
.engine .e-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.engine .e-num{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:1px}
.engine .e-ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:#fff;box-shadow:var(--shadow)}
.engine.c-blue .e-ico{color:var(--c-blue)}
.engine.c-gold .e-ico{color:var(--gold)}
.engine.c-purple .e-ico{color:var(--c-purple)}

/* ===== 为什么找我们（6 张优势卡） ===== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 24px;box-shadow:var(--shadow);transition:.22s;position:relative;overflow:hidden;border-top:4px solid}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.why-card.w1{border-top-color:var(--c-blue)}.why-card.w2{border-top-color:var(--c-orange)}.why-card.w3{border-top-color:var(--c-purple)}.why-card.w4{border-top-color:var(--c-green)}.why-card.w5{border-top-color:var(--c-cyan)}.why-card.w6{border-top-color:var(--gold)}
.why-card .w-ico{width:58px;height:58px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:#fff;margin-bottom:16px;background:var(--navy)}
.why-card.w1 .w-ico{background:var(--c-blue)}.why-card.w2 .w-ico{background:var(--c-orange)}.why-card.w3 .w-ico{background:var(--c-purple)}.why-card.w4 .w-ico{background:var(--c-green)}.why-card.w5 .w-ico{background:var(--c-cyan)}.why-card.w6 .w-ico{background:var(--gold);color:var(--navy)}
.why-card .w-ico small{font-size:12px;font-weight:700}
.why-card h4{color:var(--navy);font-size:18px;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ===== 体系化单证（视频卡 + 三要点） ===== */
.archive-video{display:flex;flex-direction:column;align-items:center;gap:26px}
.av-player{position:relative;width:min(840px,100%);aspect-ratio:16/9;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md);cursor:pointer;background:linear-gradient(135deg,#1b3a5b,#0a2540)}
.av-cover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.av-play{width:70px;height:70px;border-radius:50%;background:rgba(201,161,74,.94);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:26px;padding-left:4px;box-shadow:0 6px 18px rgba(0,0,0,.4);transition:.2s}
.av-player:hover .av-play{transform:scale(1.1)}
.av-tag{position:absolute;top:14px;left:14px;background:rgba(10,37,64,.82);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:20px;letter-spacing:1px}
.av-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.72);font-size:13px;letter-spacing:1px;text-align:center;padding:0 20px}
.av-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;width:100%;max-width:840px}
.av-point{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center;box-shadow:var(--shadow)}
.av-point .av-ico{width:42px;height:42px;border-radius:11px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 12px;font-size:18px}
.av-point.a1 .av-ico{background:var(--c-purple)}.av-point.a2 .av-ico{background:var(--c-orange)}.av-point.a3 .av-ico{background:var(--c-blue)}
.av-point h4{color:var(--navy);font-size:17px;margin-bottom:6px}
.av-point p{color:var(--muted);font-size:14px}

/* ===== 企业文化（使命/愿景/价值观 + 八大军规 + 13 条准则） ===== */
.culture-block{margin-bottom:40px}
.cb-title{font-size:22px;color:var(--navy);font-weight:800;margin-bottom:18px;padding-left:14px;border-left:4px solid var(--gold)}
.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mvv-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:26px 22px;text-align:center}
.mvv-card span{display:inline-block;background:var(--navy);color:#fff;font-size:13px;font-weight:700;padding:4px 16px;border-radius:20px;margin-bottom:14px;letter-spacing:1px}
.mvv-card p{color:var(--ink);font-size:16px;font-weight:600}

/* ===== 首页资讯快报摘要 ===== */
.news-feed{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;display:flex;flex-direction:column;gap:9px;transition:.22s;position:relative;overflow:hidden}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.news-card h4{font-size:17px;line-height:1.5;color:var(--navy);font-weight:700}
.news-card p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.n-tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 11px;border-radius:30px;width:fit-content}
.n-date{font-size:12px;color:#9aa7b5;margin-top:2px}
.t-blue{background:var(--c-blue-bg);color:var(--c-blue)}
.t-orange{background:var(--c-orange-bg);color:var(--c-orange)}
.t-gold{background:#fbf2dc;color:#a9802e}
.t-green{background:var(--c-green-bg);color:var(--c-green)}
.news-more{text-align:center;margin-top:24px}
.btn-line{display:inline-block;border:1.5px solid var(--navy);color:var(--navy);padding:11px 30px;border-radius:30px;font-weight:700;transition:.2s}
.btn-line:hover{background:var(--navy);color:#fff}
@media(max-width:760px){.news-feed{grid-template-columns:1fr}}
.rules{list-style:none;counter-reset:r;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0}
.rules li{counter-increment:r;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px 14px 48px;position:relative;font-size:14.5px;color:var(--ink);line-height:1.7}
.rules li::before{content:counter(r);position:absolute;left:12px;top:14px;width:24px;height:24px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.rules-13{grid-template-columns:repeat(3,1fr)}

/* ===== 新板块响应式 ===== */
@media(max-width:900px){
  .why-grid,.mvv,.av-points{grid-template-columns:1fr}
  .rules,.rules-13{grid-template-columns:1fr}
  .mission h2{font-size:25px}
}