/* =========================================================
   泰安互久联网络科技有限公司 · 官网样式
   亮暖蓝体系 / 简洁大气 / 移动优先响应式
   ========================================================= */

:root{
  --brand:        #3173D9;   /* 主色：明亮暖蓝 */
  --brand-deep:   #2A62C4;
  --brand-soft:   #5596E8;
  --brand-100:    #E8F1FD;
  --brand-50:     #F4F9FF;
  --accent:       #E2634C;   /* 暖橙红点缀，取自 logo 品牌色 */
  --accent-soft:  #FDEEEA;
  --ink:          #1B2636;
  --ink-2:        #485975;
  --ink-3:        #728099;
  --line:         #E6EDF6;
  --line-soft:    #F0F5FB;
  --bg:           #FFFFFF;
  --bg-soft:      #F8FBFF;
  --white:        #FFFFFF;
  --radius:       16px;
  --radius-lg:    24px;
  --shadow-sm:    0 2px 8px rgba(31,72,140,.05);
  --shadow:       0 10px 30px rgba(31,72,140,.08);
  --shadow-lg:    0 24px 60px rgba(31,72,140,.12);
  --wrap:         1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em}
p{margin:0}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--bg-soft)}
.section--line{border-top:1px solid var(--line-soft)}

/* ---------- 通用文字 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.08em;color:var(--brand);background:var(--brand-100);
  padding:6px 14px;border-radius:100px;margin-bottom:18px;
}
.eyebrow--accent{color:#B04B35;background:var(--accent-soft)}
.h1{font-size:clamp(30px,4.4vw,52px);line-height:1.18;letter-spacing:-.02em}
.h2{font-size:clamp(25px,3.1vw,38px);line-height:1.25}
.h3{font-size:clamp(19px,2vw,23px)}
.lead{font-size:clamp(15px,1.35vw,18px);color:var(--ink-2);line-height:1.85}
.muted{color:var(--ink-3)}
.small{font-size:14px}
.center{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mt-32{margin-top:32px}.mt-40{margin-top:40px}

.section-head{max-width:760px;margin-bottom:44px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{margin-top:16px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:100px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;
  font-family:inherit;white-space:nowrap;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand-soft),var(--brand));
  color:#fff;box-shadow:0 8px 22px rgba(49,115,217,.28);
}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(49,115,217,.34)}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4)}
.btn--light:hover{background:#fff;color:var(--brand-deep)}
.btn--sm{padding:9px 18px;font-size:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 顶部 ---------- */
.topbar{
  background:linear-gradient(90deg,#4E92EC 0%,#3173D9 100%);color:rgba(255,255,255,.95);font-size:13px;
}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;min-height:38px;align-items:center}
.topbar a{color:#fff;opacity:.92}
.topbar a:hover{opacity:1;color:#fff}
.topbar__right{display:flex;gap:20px;align-items:center}

.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line-soft);
  transition:box-shadow .25s;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(31,72,140,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}

.logo{display:flex;align-items:center;gap:11px;color:var(--ink);flex-shrink:0}
.logo:hover{color:var(--ink)}
.logo__img{height:48px;width:auto;display:block}
.logo__img--chip{height:52px;background:#fff;border-radius:10px;padding:8px}
.logo__text{display:flex;flex-direction:column;line-height:1.2}
.logo__name{font-size:18px;font-weight:800;letter-spacing:.01em}
.logo__sub{font-size:11px;color:var(--ink-3);letter-spacing:.16em}
/* 文字版公司名（无 logo 图） */
a.logo .logo__text--name{
  font-size:20px;font-weight:800;letter-spacing:.03em;color:var(--ink);line-height:1.25;
  display:inline-block;padding:4px 0;
}
.footer a.logo .logo__text--name{color:#fff;font-size:19px}

.nav__links{display:flex;align-items:center;gap:2px}
.nav__links a{
  padding:9px 11px;border-radius:9px;color:var(--ink-2);font-size:15px;font-weight:600;white-space:nowrap;
}
.nav__links a:hover{background:var(--brand-50);color:var(--brand)}
.nav__links a.is-active{color:var(--brand);font-weight:700;background:var(--brand-50)}
.nav__cta{display:flex;align-items:center;gap:10px}
.nav__toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav__toggle span{display:block;width:19px;height:2px;background:var(--ink);position:relative}
.nav__toggle span::before,.nav__toggle span::after{
  content:"";position:absolute;left:0;width:19px;height:2px;background:var(--ink);
}
.nav__toggle span::before{top:-6px}
.nav__toggle span::after{top:6px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 480px at 88% -8%, rgba(226,99,76,.16), transparent 62%),
    radial-gradient(760px 420px at 6% 6%, rgba(74,139,224,.20), transparent 64%),
    linear-gradient(180deg,#F7FBFF 0%,#FFFFFF 72%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 10%,#000 0%,transparent 72%);
  opacity:.55;
}
.hero .wrap{position:relative;z-index:2}
.hero__inner{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding:76px 0 84px}
.hero__title{margin-bottom:22px}
.hero__title em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap;z-index:0}
.hero__title em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;
  background:rgba(226,99,76,.28);border-radius:6px;z-index:-1;
}
.hero__desc{font-size:17px;color:var(--ink-2);line-height:1.9;max-width:590px}
.hero__actions{margin-top:32px}
.hero__note{margin-top:18px;font-size:13.5px;color:var(--ink-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{
  font-size:13.5px;padding:7px 15px;border-radius:100px;background:#fff;
  border:1px solid var(--line);color:var(--ink-2);box-shadow:var(--shadow-sm);transition:.2s;
}
.chip:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 6px 16px rgba(49,115,217,.12)}
[id]{scroll-margin-top:96px}

/* hero 右侧仪表卡 */
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:26px;position:relative;
}
.hero-card__head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.hero-card__title{font-size:14px;font-weight:700;color:var(--ink)}
.dot-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#2E9E6B;font-weight:600}
.dot-live i{width:7px;height:7px;border-radius:50%;background:#34B57C;box-shadow:0 0 0 3px rgba(52,181,124,.16)}
.hero-card__grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:6px}
.kpi{padding:16px 4px 14px}
.kpi b{display:block;font-size:29px;line-height:1.1;color:var(--brand);letter-spacing:-.02em}
.kpi b i{font-style:normal;font-size:15px;margin-left:2px;color:var(--brand-soft)}
.kpi span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:5px}
.hero-card__list{border-top:1px dashed var(--line);margin-top:6px;padding-top:14px;display:grid;gap:9px}
.hero-card__list li{display:flex;gap:9px;font-size:13.5px;color:var(--ink-2);align-items:flex-start}

/* hero 右侧品牌展示卡 */
.hero-card--brand{padding:30px 26px 24px;text-align:center}
.hero-brand__name{font-size:23px;font-weight:800;letter-spacing:.03em;line-height:1.35;color:var(--ink)}
.hero-brand__motto{font-size:13px;color:var(--ink-3);margin-top:7px;letter-spacing:.05em}
.hero-brand__motto b{color:var(--accent);font-weight:800}
.hero-card--brand .hero-card__grid{margin-top:16px;border-top:1px dashed var(--line);text-align:left}
.hero-card--brand .hero-card__list{text-align:left}
.tick{
  width:17px;height:17px;flex:0 0 17px;border-radius:50%;background:var(--brand-100);
  color:var(--brand);font-size:11px;display:flex;align-items:center;justify-content:center;
  font-weight:800;margin-top:3px;
}

/* ---------- 品牌条 ---------- */
.brands{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:#fff}
.brands .wrap{padding-top:26px;padding-bottom:26px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 34px;justify-content:center}
.brands__label{font-size:13px;color:var(--ink-3);letter-spacing:.04em}
.brands__item{font-size:15px;font-weight:700;color:var(--ink-2);opacity:.82;letter-spacing:.02em}

/* ---------- 网格与卡片 ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);transition:.25s ease;position:relative;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#CFE0F5}
.card__icon{
  width:46px;height:46px;border-radius:12px;background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:18px;
  border:1px solid var(--brand-100);
}
.card__icon svg{width:23px;height:23px}
.card h3{font-size:18.5px;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.card__link{margin-top:auto;padding-top:16px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.card__link::after{content:"→";transition:transform .2s}
.card:hover .card__link::after{transform:translateX(4px)}
.card--soft{background:var(--brand-50);border-color:var(--brand-100)}
.card--plain:hover{transform:none;box-shadow:var(--shadow-sm)}

/* 数字条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:26px 22px;text-align:center}
.stat b{display:block;font-size:31px;color:var(--brand);letter-spacing:-.02em;line-height:1.2}
.stat b i{font-style:normal;font-size:15px;color:var(--brand-soft)}
.stat span{font-size:13.5px;color:var(--ink-3)}

/* ---------- 品牌产品卡 ---------- */
.brand-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-sm);transition:.25s;
}
.brand-card:hover{box-shadow:var(--shadow);border-color:#CFE0F5}
.brand-card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:6px}
.brand-card h3{font-size:21px;letter-spacing:.01em}
.brand-card__tag{font-size:12px;color:var(--brand);background:var(--brand-50);border:1px solid var(--brand-100);padding:4px 10px;border-radius:100px;white-space:nowrap}
.brand-card__desc{font-size:14px;color:var(--ink-3);margin-bottom:16px}
.series{display:grid;gap:10px;border-top:1px dashed var(--line);padding-top:16px}
.series li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7;align-items:flex-start}
.series li b{color:var(--ink);font-weight:700}
.series .badge{
  flex:0 0 auto;font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);
  padding:1px 7px;border-radius:5px;margin-left:2px;vertical-align:1px;
}

/* ---------- 行业卡（带序号） ---------- */
.ind-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  display:flex;gap:16px;transition:.25s;
}
.ind-card:hover{border-color:#CFE0F5;box-shadow:var(--shadow);transform:translateY(-3px)}
.ind-card__no{
  font-size:13px;font-weight:800;color:var(--brand);background:var(--brand-50);
  border:1px solid var(--brand-100);width:36px;height:36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex:0 0 36px;
}
.ind-card h3{font-size:17.5px;margin-bottom:8px}
.ind-card p{font-size:14px;color:var(--ink-2)}
.ind-card__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.ind-card__tags span{font-size:12px;color:var(--ink-3);background:var(--bg-soft);border:1px solid var(--line-soft);padding:3px 9px;border-radius:6px}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;box-shadow:var(--shadow-sm)}
.step__no{
  width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:15.5px;margin-bottom:7px}
.step p{font-size:13px;color:var(--ink-3);line-height:1.7}

/* ---------- 清单/特性 ---------- */
.checklist{display:grid;gap:13px}
.checklist li{display:flex;gap:11px;font-size:15px;color:var(--ink-2);align-items:flex-start;line-height:1.75}
.checklist .tick{background:var(--accent-soft);color:#B04B35}

/* 对比表 */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line-soft);vertical-align:top}
th{background:var(--brand-50);font-size:13.5px;color:var(--brand-deep);font-weight:700;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FBFDFF}
td b{color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:13px;padding:0 22px;
  box-shadow:var(--shadow-sm);transition:.2s;
}
.faq details[open]{border-color:#CFE0F5;box-shadow:var(--shadow)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 0;font-weight:600;font-size:16px;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";color:var(--brand);font-size:22px;line-height:1;font-weight:400;flex:0 0 auto;margin-top:2px;
}
.faq details[open] summary::after{content:"–"}
.faq .faq__a{padding:0 0 20px;color:var(--ink-2);font-size:14.8px;line-height:1.9;border-top:1px dashed var(--line-soft);padding-top:16px}

/* ---------- CTA 区块 ---------- */
.cta{
  background:linear-gradient(120deg,#3173D9 0%,#3E82E0 46%,#5596E8 100%);
  border-radius:var(--radius-lg);padding:56px;color:#fff;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,99,76,.42),transparent 68%);
}
.cta::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 66%);
}
.cta__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:12px}
.cta p{color:rgba(255,255,255,.88);font-size:15.5px;max-width:620px}

/* ---------- 页头（内页） ---------- */
.page-head{
  background:
    radial-gradient(700px 320px at 90% -20%, rgba(226,99,76,.15), transparent 60%),
    linear-gradient(180deg,#F5F9FF,#FFFFFF);
  border-bottom:1px solid var(--line-soft);padding:60px 0 56px;
}
.page-head .h1{font-size:clamp(27px,3.6vw,42px);margin-bottom:16px}
.page-head p{max-width:720px;color:var(--ink-2);font-size:16px}
.crumb{font-size:13px;color:var(--ink-3);margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand)}
.crumb span{opacity:.5}

/* ---------- 内容排版（文章页） ---------- */
.prose{max-width:820px}
.prose h2{font-size:24px;margin:38px 0 14px}
.prose h3{font-size:19px;margin:26px 0 10px}
.prose p{color:var(--ink-2);margin-bottom:15px;font-size:15.5px;line-height:1.95}
.prose ul{margin:0 0 18px;display:grid;gap:9px}
.prose ul li{position:relative;padding-left:20px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-soft);
}
.prose .note{
  background:var(--brand-50);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;
  padding:16px 20px;font-size:14.5px;color:var(--ink-2);margin:22px 0;
}

/* 侧栏布局 */
.with-side{display:grid;grid-template-columns:1fr 320px;gap:52px;align-items:start}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);position:sticky;top:96px;
}
.side-card h3{font-size:16px;margin-bottom:8px}
.side-card p{font-size:13.5px;color:var(--ink-3);margin-bottom:16px}
.side-card .btn{width:100%;margin-bottom:10px}
.side-list{display:grid;gap:11px;margin-top:16px;border-top:1px dashed var(--line);padding-top:16px}
.side-list a{font-size:14px;color:var(--ink-2);display:flex;justify-content:space-between;gap:8px}
.side-list a::after{content:"›";color:var(--brand)}
.side-list a:hover{color:var(--brand)}

/* ---------- 公司信息块 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.info__label{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:8px}
.info__val{font-size:16px;font-weight:600;color:var(--ink);word-break:break-all}
.info__val a{color:var(--ink)}
.info__val a:hover{color:var(--brand)}

/* 表单 */
.form{display:grid;gap:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-soft);box-shadow:0 0 0 3px rgba(49,115,217,.12);
}
.field textarea{min-height:120px;resize:vertical}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form__hint{font-size:12.5px;color:var(--ink-3)}

/* ---------- 页脚 ---------- */
.footer{background:linear-gradient(180deg,#3173D9 0%,#2A62C4 100%);color:rgba(255,255,255,.88);padding:64px 0 0;margin-top:0}
.footer a{color:rgba(255,255,255,.88)}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.footer__brand .logo__name{color:#fff}
.footer__brand .logo__sub{color:rgba(255,255,255,.72)}
.footer__desc{font-size:13.5px;line-height:1.9;margin-top:18px;color:rgba(255,255,255,.78);max-width:340px}
.footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer__links{display:grid;gap:10px;font-size:13.5px}
.footer__contact{display:grid;gap:12px;font-size:13.5px}
.footer__contact div{display:flex;gap:9px;align-items:flex-start;color:rgba(255,255,255,.80)}
.footer__contact b{color:#fff;font-weight:600}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.20);padding:20px 0 26px;font-size:12.5px;
  color:rgba(255,255,255,.70);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer__bottom a{color:rgba(255,255,255,.70)}
.footer__kw{font-size:12px;color:rgba(255,255,255,.62);line-height:2;margin-top:10px}

/* 悬浮咨询 */
.float-cta{
  position:fixed;right:22px;bottom:26px;z-index:70;display:flex;flex-direction:column;gap:10px;
}
.float-cta a{
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-soft),var(--brand));color:#fff;
  box-shadow:0 10px 26px rgba(49,115,217,.34);transition:.22s;
}
.float-cta a:hover{transform:translateY(-3px) scale(1.04);color:#fff}
.float-cta svg{width:24px;height:24px}

/* 提示条 */
.notice{
  background:var(--accent-soft);border:1px solid #F5CFC5;color:#9A4631;border-radius:12px;
  padding:14px 18px;font-size:14px;display:flex;gap:10px;align-items:flex-start;
}

/* 新业务特写带 */
.band{
  background:linear-gradient(135deg,#F4F9FF 0%,#FDEEEA 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:46px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative;overflow:hidden;
}
.band::after{
  content:"";position:absolute;right:-70px;bottom:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,99,76,.14),transparent 70%);
}
.band h2{margin-bottom:12px}
.band__lead{color:var(--ink-2);font-size:15.5px;line-height:1.9}
.band__badge{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--accent),#C94F3B);padding:6px 14px;border-radius:100px;margin-bottom:16px;
}
.band__list{display:grid;gap:12px;position:relative;z-index:2}
.band__list li{
  background:rgba(255,255,255,.9);border:1px solid #fff;border-radius:13px;padding:16px 18px;
  box-shadow:var(--shadow-sm);display:flex;gap:12px;align-items:flex-start;
}
.band__list li b{display:block;font-size:14.5px;margin-bottom:3px}
.band__list li span{font-size:13px;color:var(--ink-3);line-height:1.7}

/* 文化理念卡 */
.value-card{text-align:center;padding:30px 24px}
.value-card__zi{
  width:64px;height:64px;margin:0 auto 16px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand-soft),var(--brand));
  box-shadow:0 8px 20px rgba(49,115,217,.25);
}
.value-card--accent .value-card__zi{background:linear-gradient(135deg,#E8836F,var(--accent));box-shadow:0 8px 20px rgba(226,99,76,.25)}
.value-card h3{font-size:17px;margin-bottom:8px}
.value-card p{font-size:13.5px;color:var(--ink-3);line-height:1.8}

@media (max-width:900px){
  .band{grid-template-columns:1fr;padding:32px 24px;gap:28px}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:40px;padding:58px 0 64px}
  .hero__desc{max-width:none}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .with-side{grid-template-columns:1fr}
  .side-card{position:static}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav__links{
    display:none;position:absolute;left:0;right:0;top:100%;background:#fff;
    flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(31,72,140,.08);
  }
  .nav__links.is-open{display:flex}
  .nav__links a{padding:12px 14px;font-size:15.5px}
  .nav__toggle{display:flex}
  .nav__cta .btn{display:none}
  .topbar__right span:first-child{display:none}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .cta{padding:40px 28px}
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
}
@media (max-width:680px){
  .wrap{padding:0 18px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .info-grid{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .hero__inner{padding:44px 0 52px}
  .hero-card{padding:20px}
  .kpi b{font-size:25px}
  .topbar .wrap{justify-content:center}
  .topbar__right{gap:14px}
  .brand-card{padding:24px 20px}
  .card{padding:22px}
  .float-cta{right:14px;bottom:16px}
  .float-cta a{width:48px;height:48px}
  .prose h2{font-size:21px}
  .footer__bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}