@charset "UTF-8";

html[data-theme="A"]{
  --brand:#0B3C6E; --brand-2:#1E6FC4; --brand-soft:#EAF1F9;
  --accent:#E4A22C; --accent-soft:#FDF3E1; --accent-ink:#12212F;
  --ink:#12212F; --ink-2:#4E5C6B; --ink-3:#8794A3;
  --bg:#F4F7FB; --surface:#FFFFFF; --surface-2:#F7FAFD;
  --line:#E1E8F0; --line-2:#EDF2F7;
  --topbar:#0B2A4A; --topbar-2:#0B3C6E;
  --footer:#0A2440; --footer-ink:#B9CFE5;
  --radius:12px; --radius-lg:18px;
  --font-heading:'HarmonyOS Sans SC','Source Han Sans SC','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif; --heading-weight:700;
  --hero-glow:rgba(30,111,196,.16); --shadow:0 1px 2px rgba(16,32,48,.04), 0 10px 30px rgba(16,32,48,.07);
}

html[data-theme="B"]{
  --brand:#0F5F4E; --brand-2:#2E9E7E; --brand-soft:#E7F3EE;
  --accent:#C8A227; --accent-soft:#FAF3E0; --accent-ink:#12211C;
  --ink:#14231E; --ink-2:#4E645B; --ink-3:#83948C;
  --bg:#F3F8F5; --surface:#FFFFFF; --surface-2:#F7FBF9;
  --line:#DFEBE5; --line-2:#EBF3EF;
  --topbar:#0D4F41; --topbar-2:#0F5F4E;
  --footer:#0C463A; --footer-ink:#B7D6CB;
  --radius:16px; --radius-lg:22px;
  --font-heading:'HarmonyOS Sans SC','Source Han Sans SC','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif; --heading-weight:700;
  --hero-glow:rgba(46,158,126,.20); --shadow:0 1px 2px rgba(16,40,32,.04), 0 10px 30px rgba(16,40,32,.08);
}

html[data-theme="C"]{
  --brand:#12161F; --brand-2:#2A3244; --brand-soft:#ECEFF4;
  --accent:#C7A25B; --accent-soft:#F7F1E3; --accent-ink:#15181F;
  --ink:#1A1D24; --ink-2:#555C69; --ink-3:#8A919E;
  --bg:#FAF9F6; --surface:#FFFFFF; --surface-2:#F6F4EF;
  --line:#E6E2D9; --line-2:#F0EDE6;
  --topbar:#12161F; --topbar-2:#1C2431;
  --footer:#0E1117; --footer-ink:#A9AFBB;
  --radius:8px; --radius-lg:12px;
  --font-heading:'Source Han Serif SC','Noto Serif SC','Songti SC','SimSun',Georgia,serif; --heading-weight:700;
  --hero-glow:rgba(199,162,91,.22); --shadow:0 1px 2px rgba(20,20,20,.04), 0 10px 34px rgba(20,20,25,.09);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'HarmonyOS Sans SC','Source Han Sans SC','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{font-family:var(--font-heading);font-weight:var(--heading-weight);line-height:1.35;margin:0;letter-spacing:-.005em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{flex:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;z-index:999}
.skip:focus{left:12px;top:12px}

/* ============ 顶部：第一行信息栏 + 第二行主导航 ============ */
.topbar{background:linear-gradient(100deg,var(--topbar),var(--topbar-2));color:#fff}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;padding-top:9px;padding-bottom:9px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-logo{width:40px;height:40px;border-radius:10px;background:var(--accent);color:var(--accent-ink);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.02em;flex:none}
/* 图片版 LOGO：去掉文字标色块底，按真实比例显示。
   高度由页面内联的 --logo-h 提供（可在后台「企业信息」调整），宽度自动按比例；
   页脚通过 .is-foot 传入略小的高度，移动端整体等比缩小。 */
.brand-logo-img{width:auto;height:var(--logo-h,44px);border-radius:0;background:none;color:inherit;padding:0}
.brand-logo-img img{height:100%;width:auto;display:block;object-fit:contain}
.brand-text{min-width:0}
.brand-name{font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.01em}
.brand-slogan{font-size:12px;color:rgba(255,255,255,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.brand-tel{display:flex;align-items:center;gap:9px;flex:none}
.brand-tel .ti{opacity:.75;font-size:12px}
.brand-tel .tn{font-size:19px;font-weight:800;color:var(--accent);letter-spacing:.01em;font-variant-numeric:tabular-nums}
.brand-tel .tb{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:rgba(255,255,255,.12);color:var(--accent)}

.mainnav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;
  box-shadow:0 1px 0 rgba(0,0,0,.02)}
.mainnav .wrap{display:flex;align-items:center;gap:2px;min-height:54px}
.nav-item{position:relative}
.nav-link{display:block;padding:15px 14px;font-size:15px;color:var(--ink-2);white-space:nowrap;
  border-bottom:2px solid transparent;transition:color .18s,border-color .18s}
.nav-link:hover,.nav-item.active>.nav-link{color:var(--brand);border-bottom-color:var(--accent)}
.nav-item.active>.nav-link{font-weight:700}
.subnav{position:absolute;left:0;top:100%;min-width:190px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:7px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:.18s;z-index:70}
.nav-item:hover .subnav,.nav-item:focus-within .subnav{opacity:1;visibility:visible;transform:translateY(0)}
.subnav a{display:block;padding:9px 13px;font-size:14px;color:var(--ink-2);border-radius:calc(var(--radius) - 4px)}
.subnav a:hover{background:var(--brand-soft);color:var(--brand)}
.mainnav .wrap>nav{display:flex;align-items:center;flex-wrap:wrap}
.nav-spacer{flex:1}
.nav-search{display:flex;align-items:center;gap:7px;color:var(--ink-3);font-size:13.5px;padding:9px 12px;
  border:1px solid var(--line);border-radius:999px;background:var(--surface-2);position:relative}
.nav-search input{border:0;background:transparent;outline:none;width:110px;font-size:13.5px;color:var(--ink)}
.nav-search .ns-ic{display:inline-flex;align-items:center}
.search-pop{display:none;position:absolute;right:0;top:calc(100% + 9px);width:360px;max-height:62vh;overflow:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;z-index:80}
.search-pop.on{display:block}
.search-pop a{display:block;padding:9px 11px;border-radius:calc(var(--radius) - 4px);border-bottom:1px solid var(--line-2)}
.search-pop a:last-child{border-bottom:0}
.search-pop a:hover{background:var(--brand-soft)}
.search-pop .sp-t{display:block;font-size:14px;font-weight:600;color:var(--ink)}
.search-pop .sp-d{display:block;font-size:12.5px;color:var(--ink-3);margin-top:2px;line-height:1.5;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.search-pop .sp-empty{padding:16px 12px;text-align:center;color:var(--ink-3);font-size:13.5px}
.nav-toggle .ic-menu,.nav-toggle .ic-close{display:inline-flex;align-items:center;justify-content:center}
.nav-toggle .ic-close{display:none}
.mainnav.open .nav-toggle .ic-menu{display:none}
.mainnav.open .nav-toggle .ic-close{display:inline-flex}
.nav-toggle{display:none;margin-left:auto;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;
  width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;color:var(--brand)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;
  border-radius:var(--radius);font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .15s,box-shadow .2s,background .2s,color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.13)}
.btn-primary:hover{background:var(--brand-2)}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line)}
.hero::after{content:"";position:absolute;right:-160px;top:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,var(--hero-glow),transparent 68%);pointer-events:none}
.hero::before{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.hero .wrap{position:relative;z-index:1;padding-top:66px;padding-bottom:62px;max-width:1200px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:6px 15px;margin-bottom:20px;font-weight:600}
.hero h1{font-size:40px;line-height:1.32}
.hero h1 em{font-style:normal;color:var(--brand);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:var(--accent);
  opacity:.30;border-radius:3px;z-index:-1}
.hero-desc{margin-top:20px;font-size:16.5px;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--ink-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:26px;position:relative}
.hero-panel h3{font-size:16px;margin-bottom:4px}
.hero-panel .hp-sub{font-size:13px;color:var(--ink-3);margin-bottom:18px}
.hp-list{display:flex;flex-direction:column;gap:12px}
.hp-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.hp-item:last-child{border-bottom:0;padding-bottom:0}
.hp-item .ic{width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:none}
.hp-item b{display:block;font-size:14px}
.hp-item span{font-size:12.5px;color:var(--ink-3);line-height:1.6}

/* ============ 通用区块 ============ */
.section{padding:72px 0}
.section.alt{background:var(--surface)}
.section.tint{background:var(--surface-2)}
.sec-head{max-width:800px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:5px 13px;border-radius:999px;margin-bottom:15px}
.sec-head h2{font-size:31px;line-height:1.34}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.sec-more{margin-top:34px;text-align:center}

/* ============ 数据条 ============ */
.stats{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 20px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:35px;font-weight:800;color:var(--brand);letter-spacing:-.02em;line-height:1.1;
  font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:14.5px;font-weight:600;margin-top:7px}
.stat i{display:block;font-size:12.5px;color:var(--ink-3);font-style:normal;margin-top:3px}

/* ============ 卡片网格 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
a.card:hover{transform:translateY(-3px);border-color:var(--brand-2)}
.card .ci{width:48px;height:48px;border-radius:13px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:17px}
.card h3{font-size:18.5px;margin-bottom:9px}
.card p{color:var(--ink-2);font-size:14.5px}
.card .cta{margin-top:auto;padding-top:18px;font-size:14px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px}
.card-no{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em;margin-bottom:10px;display:block}

/* 编号型卡片 */
.ncard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow);transition:transform .2s,border-color .2s;display:flex;flex-direction:column;gap:11px}
a.ncard:hover{transform:translateY(-3px);border-color:var(--brand-2)}
.ncard .no{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em}
.ncard h3{font-size:18px}
.ncard p{color:var(--ink-2);font-size:14.5px}
.ncard ul{display:flex;flex-direction:column;gap:7px;margin-top:4px}
.ncard ul li{font-size:13.5px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}
.ncard ul li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand-2);margin-top:8px;flex:none;opacity:.7}

/* ============ 图文区 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.prose p{color:var(--ink-2);font-size:15.5px;margin-bottom:16px}
.prose p:last-child{margin-bottom:0}
.prose h3{font-size:20px;margin:26px 0 11px}
.prose ul{display:flex;flex-direction:column;gap:10px;margin:14px 0}
.prose ul li{display:flex;gap:10px;font-size:15px;color:var(--ink-2)}
.prose ul li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--accent);margin-top:9px;flex:none}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}

/* 流程步骤 */
.flow{display:grid;gap:16px}
.flow-5{grid-template-columns:repeat(5,1fr)}
.flow-4{grid-template-columns:repeat(4,1fr)}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;box-shadow:var(--shadow)}
.step .sn{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;
  justify-content:center;font-weight:800;font-size:14.5px;margin-bottom:14px}
.step h4{font-size:16px;margin-bottom:7px}
.step p{font-size:13.5px;color:var(--ink-2)}
.step .arrow{position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--line);z-index:2}
.flow-5 .step:last-child .arrow,.flow-4 .step:last-child .arrow{display:none}

/* 时间轴 */
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:26px;position:relative;padding-bottom:30px}
.tl-item::before{content:"";position:absolute;left:130px;top:12px;bottom:-6px;width:1px;background:var(--line)}
.tl-item:last-child::before{display:none}
.tl-item .ty{font-size:14px;font-weight:800;color:var(--brand);text-align:right;padding-top:5px}
.tl-body{position:relative;padding-left:26px}
.tl-body::before{content:"";position:absolute;left:-5px;top:12px;width:11px;height:11px;border-radius:50%;
  background:var(--accent);border:2px solid var(--bg)}
.tl-body h4{font-size:17px;margin-bottom:7px}
.tl-body p{font-size:14.5px;color:var(--ink-2)}

/* ============ 师资 ============ */
.faculty-group{margin-bottom:44px}
.fg-head{display:flex;align-items:baseline;gap:14px;margin-bottom:20px;padding-bottom:13px;border-bottom:2px solid var(--line)}
.fg-head h3{font-size:20px}
.fg-head span{font-size:12px;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase}
.mentor{display:flex;gap:17px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.mentor:hover{transform:translateY(-3px);border-color:var(--brand-2)}
.avatar{width:72px;height:72px;border-radius:16px;flex:none;display:flex;align-items:center;justify-content:center;
  overflow:hidden;background:linear-gradient(140deg,var(--brand),var(--brand-2));color:#fff;font-size:22px;font-weight:700;
  font-family:var(--font-heading);letter-spacing:.02em}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.avatar-lg{width:132px;height:132px;border-radius:20px;font-size:44px}
.avatar-lg img{object-position:center top}
/* 工商登记信息表 */
.facts{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.facts li{display:flex;gap:16px;padding:12px 2px;border-bottom:1px solid var(--line);font-size:14.5px}
.facts .fl{flex:none;width:140px;color:var(--ink-3)}
.facts .fv{flex:1;color:var(--ink);font-weight:600;word-break:break-all}
/* 营业执照预览 */
.lic-shot{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  box-shadow:0 6px 20px rgba(15,30,55,.08);transition:.25s}
.lic-shot:hover{box-shadow:0 12px 30px rgba(15,30,55,.16);transform:translateY(-2px)}
.lic-shot img{display:block;width:100%;height:auto}
.mentor .mb{min-width:0;flex:1}
.mentor h4{font-size:16.5px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.mentor .mt{font-size:12.5px;font-weight:600;color:var(--accent);background:var(--accent-soft);
  padding:2px 9px;border-radius:999px;font-family:inherit}
.mentor .mr{font-size:13px;color:var(--ink-3);margin-top:3px}
.mentor p{font-size:13.5px;color:var(--ink-2);margin-top:9px}
.mtags{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}
.mtag{font-size:12px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px}

/* ============ 客户 LOGO 墙 ============ */
.clogos{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.clogo{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;
  display:flex;align-items:center;justify-content:center;min-height:104px;transition:box-shadow .2s,border-color .2s}
.clogo:hover{border-color:var(--brand-2);box-shadow:var(--shadow)}
.clogo img{max-height:58px;max-width:100%;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.82;transition:.25s}
.clogo:hover img{filter:none;opacity:1}

/* ============ 案例 / 资讯列表 ============ */
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
a.pcard:hover{transform:translateY(-3px);border-color:var(--brand-2)}
.cover{height:150px;position:relative;display:flex;align-items:flex-end;padding:16px 20px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));overflow:hidden}
.cover::after{content:"";position:absolute;right:-46px;top:-46px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.20),transparent 70%)}
.cover span{position:relative;z-index:1;font-size:12.5px;font-weight:700;color:#fff;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:4px 12px;backdrop-filter:blur(2px)}
.pcard .pb{padding:22px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:17.5px;line-height:1.5}
.pcard .pm{font-size:12.5px;color:var(--ink-3);margin-top:9px;display:flex;gap:14px;flex-wrap:wrap}
.pcard p{font-size:14px;color:var(--ink-2);margin-top:11px}
.pcard .cta{margin-top:auto;padding-top:16px;font-size:13.5px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px}

/* ============ FAQ ============ */
.faqlist{display:flex;flex-direction:column;gap:12px}
.faq{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:19px 22px;font-size:16px;font-weight:600;
  display:flex;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .fq{flex:1}
.faq summary .fi{width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:none;transition:transform .2s}
.faq[open] summary .fi{transform:rotate(45deg);background:var(--accent);color:var(--accent-ink)}
.faq .fa{padding:0 22px 22px;font-size:14.5px;color:var(--ink-2);border-top:1px dashed var(--line);padding-top:16px;margin-top:2px}
.faq-cat{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.1em;margin:30px 0 14px}
.faq-cat:first-child{margin-top:0}

/* ============ 面包屑 ============ */
.crumb{background:var(--surface-2);border-bottom:1px solid var(--line);padding:14px 0}
.crumb ol{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.crumb li{display:flex;gap:9px;align-items:center}
.crumb a:hover{color:var(--brand)}
.crumb li+li::before{content:"/";color:var(--line)}

/* ============ 页头横幅 ============ */
.pagehead{background:linear-gradient(120deg,var(--topbar),var(--topbar-2));color:#fff;padding:56px 0 52px;
  position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 70%)}
.pagehead .wrap{position:relative;z-index:1}
.pagehead .pl{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}
.pagehead h1{font-size:33px;margin-top:12px;line-height:1.34}
.pagehead p{margin-top:13px;color:rgba(255,255,255,.82);font-size:15.5px;max-width:760px}

/* 品牌标识展示（关于我们页）：深色卡 + 银色 LOGO，与页头/页脚同一视觉语言 */
.brand-showcase{padding:30px 0 4px}
.bs-inner{display:flex;align-items:center;gap:34px;flex-wrap:wrap;
  background:linear-gradient(100deg,var(--topbar),var(--topbar-2));color:#fff;
  border-radius:var(--radius-lg);padding:26px 36px}
.bs-mark{flex:none;display:flex;align-items:center}
.bs-mark img{height:96px;width:auto;display:block}
.bs-text{min-width:260px;flex:1}
.bs-name{font-size:23px;font-weight:700;letter-spacing:.01em;font-family:var(--font-heading);line-height:1.3}
.bs-en{margin-top:7px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.bs-meta{display:flex;flex-wrap:wrap;gap:7px 20px;margin-top:14px;font-size:13px;color:rgba(255,255,255,.78)}

/* ============ 详情页 ============ */
.detail{display:grid;grid-template-columns:1fr 316px;gap:44px;align-items:start}
.detail-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;
  box-shadow:var(--shadow)}
.detail-main h2{font-size:24px;margin:34px 0 14px}
.detail-main h2:first-child{margin-top:0}
.detail-main p{color:var(--ink-2);font-size:15.5px;margin-bottom:16px}
.detail-main ul{display:flex;flex-direction:column;gap:10px;margin:14px 0 20px}
.detail-main ul li{display:flex;gap:11px;font-size:15px;color:var(--ink-2)}
.detail-main ul li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--brand-2);margin-top:9px;flex:none}
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:78px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  box-shadow:var(--shadow)}
.side-card h3{font-size:16.5px;margin-bottom:6px}
.side-card .sc-sub{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.side-tel{display:flex;align-items:center;gap:11px;background:var(--brand-soft);border-radius:var(--radius);
  padding:15px;margin-bottom:14px}
.side-tel .stn{font-size:19px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.side-tel .stl{font-size:12px;color:var(--ink-3)}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{display:block;padding:11px 13px;border-radius:calc(var(--radius) - 4px);font-size:14px;color:var(--ink-2)}
.side-list a:hover{background:var(--brand-soft);color:var(--brand)}
.side-list a.on{background:var(--brand-soft);color:var(--brand);font-weight:700}

/* ============ 表单 ============ */
.form{display:grid;gap:15px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field label .req{color:#C0392B;margin-left:3px}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;
  background:var(--surface);font-size:15px;min-height:48px;outline:none;transition:border-color .18s,box-shadow .18s;width:100%}
.field textarea{min-height:118px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px var(--brand-soft)}
.form-note{font-size:12.5px;color:var(--ink-3);line-height:1.7}
.form-msg{padding:13px 16px;border-radius:var(--radius);font-size:14px;display:none}
.form-msg.ok{display:block;background:#EAF7EF;color:#1F6E3E;border:1px solid #CBE9D8}
.form-msg.err{display:block;background:#FDECEC;color:#B3261E;border:1px solid #F5CFCF}

/* ============ 底部 ============ */
.cta-band{background:linear-gradient(120deg,var(--topbar),var(--topbar-2));color:#fff;padding:54px 0}
.cta-band .cb{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.cta-band h2{font-size:27px;line-height:1.4}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.80);font-size:15px}
.cb-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin-top:20px}
.cb-list div{font-size:14px;color:rgba(255,255,255,.88);display:flex;gap:9px;align-items:flex-start}
.cta-form{background:var(--surface);border-radius:var(--radius-lg);padding:26px;box-shadow:0 16px 44px rgba(0,0,0,.18)}
.cta-form h3{font-size:17px;margin-bottom:4px}
.cta-form .cf-sub{font-size:12.5px;color:var(--ink-3);margin-bottom:18px}

.footer{background:var(--footer);color:var(--footer-ink);padding:56px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer h4{color:#fff;font-size:15.5px;margin-bottom:16px}
.footer a:hover{color:var(--accent)}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:15px}
.foot-brand .brand-logo:not(.brand-logo-img){background:var(--accent);color:var(--accent-ink)}
.foot-brand b{color:#fff;font-size:16px}
.foot-desc{line-height:1.8;font-size:13.5px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:13.5px}
.foot-contact{display:flex;flex-direction:column;gap:13px;font-size:13.5px}
.foot-contact div{display:flex;gap:10px;align-items:flex-start}
.foot-contact svg{margin-top:3px;opacity:.75}
.foot-tel{color:var(--accent);font-weight:800;font-size:19px;font-variant-numeric:tabular-nums}
.foot-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;
  color:rgba(255,255,255,.55)}
.foot-bottom a:hover{color:var(--accent)}
.foot-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}

/* ============ 浮动元素 ============ */
.floaty{position:fixed;right:22px;bottom:26px;z-index:80;display:flex;flex-direction:column;gap:12px}
.floaty a,.floaty button{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:0;cursor:pointer;box-shadow:0 10px 26px rgba(0,0,0,.20);transition:transform .18s}
.floaty a:hover,.floaty button:hover{transform:translateY(-3px)}
.fy-tel{background:var(--accent);color:var(--accent-ink)}
.fy-top{background:var(--surface);color:var(--brand);border:1px solid var(--line)!important;display:none}
.fy-top.show{display:flex}

/* ============ 提示条 ============ */
.notice{display:flex;gap:11px;align-items:flex-start;background:var(--accent-soft);border:1px solid var(--accent);
  border-radius:var(--radius);padding:14px 17px;font-size:13.5px;color:var(--ink);margin-bottom:22px}
.notice svg{margin-top:3px;color:var(--accent)}

/* ============ 分页 ============ */
.pager{display:flex;gap:8px;justify-content:center;align-items:center;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{min-width:42px;min-height:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-size:14px;color:var(--ink-2)}
.pager a:hover{border-color:var(--brand-2);color:var(--brand)}
.pager .on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.pager .dis{opacity:.45}

/* ============ 页脚地图占位 ============ */
.mapbox{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-2);
  min-height:280px;display:flex;align-items:center;justify-content:center;text-align:center;padding:30px;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:34px 34px}

/* ============ 空状态 ============ */
.empty{text-align:center;padding:60px 20px;color:var(--ink-3);border:1px dashed var(--line);border-radius:var(--radius-lg)}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero h1{font-size:36px}
  .pagehead h1{font-size:30px}
}
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .detail{grid-template-columns:1fr}
  .sidebar{position:static}
  .split{grid-template-columns:1fr;gap:34px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .flow-5,.flow-4{grid-template-columns:repeat(3,1fr)}
  .flow-5 .step .arrow,.flow-4 .step .arrow{display:none}
  .cta-band .cb{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .clogos{grid-template-columns:repeat(4,1fr)}
  .nav-search{display:none}
}
@media (max-width:860px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .mainnav .wrap{min-height:56px}
  .nav-toggle{display:flex}
  .mainnav .wrap>nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:10px;max-height:75vh;overflow:auto}
  .mainnav.open .wrap>nav{display:block}
  .nav-item{width:100%}
  .nav-link{padding:13px 14px;border-bottom:1px solid var(--line-2)}
  .subnav{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    border-left:2px solid var(--line);margin-left:14px;padding:2px 0 6px}
  .hero h1{font-size:30px}
  .hero .wrap{padding-top:44px;padding-bottom:42px}
  .section{padding:52px 0}
  .sec-head h2{font-size:25px}
  .pagehead{padding:42px 0 38px}
  .pagehead h1{font-size:25px}
  .detail-main{padding:26px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .topbar .wrap{flex-direction:column;align-items:flex-start;gap:9px;padding-top:12px;padding-bottom:12px}
  .brand-tel{width:100%;justify-content:space-between}
  .brand-logo-img{height:calc(var(--logo-h,44px) * 0.86)}
  .bs-inner{padding:22px 22px;gap:20px}
  .bs-mark img{height:72px}
  .bs-name{font-size:19px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .flow-5,.flow-4{grid-template-columns:1fr}
  .clogos{grid-template-columns:repeat(3,1fr);gap:10px}
  .clogo{min-height:82px;padding:11px}
  .clogo img{max-height:44px}
  .foot-grid{grid-template-columns:1fr}
  .cb-list{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:8px}
  .tl-item::before{display:none}
  .tl-item .ty{text-align:left}
  .tl-body{padding-left:22px}
  .hero-cta .btn{width:100%}
  .floaty{right:14px;bottom:16px}
  .floaty a,.floaty button{width:50px;height:50px}
  .hero h1{font-size:26px}
  .stat b{font-size:29px}
}
@media (max-width:400px){
  .wrap{padding:0 16px}
  .hero h1{font-size:23px}
  .sec-head h2{font-size:22px}
  .clogos{grid-template-columns:repeat(3,1fr)}
  .stat{padding:22px 10px}
  .stat b{font-size:25px}
  .btn{padding:0 18px;font-size:15px}
}

@media print{
  .topbar,.mainnav,.floaty,.cta-band{display:none}
  body{background:#fff}
}