/* ============================================================
   成都易如云科技官网 · 专业设计系统 v2
   设计语言：克制的蓝系主色 + 中性灰 + 大留白 + 精致卡片
   全部服务端渲染，关 JS 也可读；移动端 H5 自适应
   ============================================================ */

:root {
  /* 品牌色：单一蓝系，避免撞色 */
  --brand: #2563eb;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --brand-900: #0b1f4b;
  --brand-50: #eef4ff;
  --brand-100: #dbe7ff;

  /* 中性 */
  --ink: #0b1220;          /* 主标题/正文强调 */
  --ink-2: #1e293b;
  --slate: #475569;        /* 正文 */
  --muted: #6b7c94;        /* 辅助文字 */
  --line: #e9eef5;         /* 边框 */
  --line-2: #f1f5fa;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;      /* 浅灰蓝底 */
  --bg-soft-2: #eef2f9;

  /* 强调（极克制使用） */
  --accent: #0ea5e9;       /* 天蓝，用于图表/点缀 */
  --success: #15a35a;      /* 数据高亮 */
  --success-bg: #eafaf1;

  /* 尺度 */
  --radius: 16px;
  --radius-sm: 11px;
  --radius-lg: 26px;
  --shadow-xs: 0 1px 2px rgba(11,18,32,.05);
  --shadow-sm: 0 1px 3px rgba(11,18,32,.06), 0 6px 16px -10px rgba(11,18,32,.18);
  --shadow: 0 10px 30px -14px rgba(11,18,32,.25);
  --shadow-lg: 0 24px 60px -24px rgba(11,18,32,.35);
  --maxw: 1200px;
  --ease: cubic-bezier(.4,0,.2,1);

  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
/* 表单控件不继承 body 字体（button/input 有 UA 默认字体栈），必须显式重置，
   否则同一样式的 <a> 与 <button> 字体不同、按钮文字发虚 */
button, input, select, textarea { font: inherit; color: inherit; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--slate);
  line-height: 1.75;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-size: 15.5px;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .16s var(--ease); }
a:hover { color: var(--brand-700); }
h1,h2,h3,h4,h5 { line-height: 1.25; color: var(--ink); margin: 0 0 .55em; font-weight: 750; letter-spacing: -.015em; }
h1 { font-size: clamp(30px, 4.4vw, 54px); }
h2 { font-size: clamp(25px, 3.4vw, 40px); }
h3 { font-size: 19px; }
h4 { font-size: 16.5px; }
p { margin: 0 0 1em; }
ul { margin: 0; }
.svg-icon { width: 100%; height: 100%; display: block; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-size: 15px; font-weight: 650; cursor: pointer; transition: all .2s var(--ease);
  background: var(--bg-soft-2); color: var(--ink-2); text-align: center; line-height: 1.1;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); color: var(--ink-2); }
.btn svg { width: 18px; height: 18px; }
.btn.primary { background: linear-gradient(135deg, var(--brand-700), var(--brand)); color: #fff; box-shadow: 0 10px 24px -8px rgba(37,99,235,.55); }
.btn.primary:hover { color: #fff; box-shadow: 0 16px 30px -10px rgba(37,99,235,.6); }
.btn.ghost { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn.soft { background: var(--brand-50); color: var(--brand-700); }
.btn.soft:hover { background: var(--brand-100); color: var(--brand-700); }
.btn.small { padding: 10px 18px; font-size: 14px; }
.btn.lg { padding: 16px 34px; font-size: 16.5px; }
.btn.block { width: 100%; }

/* ---------- 通用区块 / 标题 ---------- */
.section { padding: clamp(60px, 8vw, 104px) 0; }
.section.alt { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(36px, 5vw, 60px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700;
  letter-spacing: .04em; color: var(--brand-700); background: var(--brand-50);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.section-head h2 { margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 16.5px; margin: 0; line-height: 1.7; }

/* 内页页头（通过 body 类名自动应用于非首页的首屏区块） */
body:not(.p-home) .site-main > section:first-child {
  background: linear-gradient(180deg, var(--brand-50), #fff 86%);
  border-bottom: 1px solid var(--line);
  padding-top: clamp(44px, 6vw, 72px);
  padding-bottom: clamp(40px, 5vw, 64px);
}
body:not(.p-home) .site-main > section:first-child .section-head { margin-bottom: 0; }

/* ---------- 顶部导航 ---------- */
.site-header {
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100;
}
.nav-wrap { display: flex; align-items: center; gap: 22px; height: 70px; }
.logo { font-weight: 800; font-size: 18px; color: var(--ink); white-space: nowrap; display: flex; align-items: center; gap: 10px; letter-spacing: -.01em; }
.logo .logo-mark {
  width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--brand-700), var(--brand));
  color: #fff; display: grid; place-items: center; font-size: 17px; font-weight: 800;
  box-shadow: 0 6px 16px -6px rgba(37,99,235,.6);
}
.main-nav { display: flex; gap: 2px; flex: 1; justify-content: center; }
.main-nav a {
  color: var(--slate); font-weight: 550; padding: 9px 15px; border-radius: 999px; font-size: 15px;
  transition: background .16s var(--ease), color .16s var(--ease); white-space: nowrap;
}
.main-nav a:hover { background: var(--brand-50); color: var(--brand-700); }
.main-nav a.active { color: var(--brand-700); background: var(--brand-50); font-weight: 650; }
.header-phone {
  color: var(--brand-700); font-weight: 700; white-space: nowrap; display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border: 1px solid var(--brand-100); border-radius: 999px; background: var(--brand-50);
}
.header-phone .ic-phone { display: flex; }
.header-phone svg { width: 17px; height: 17px; }
.header-phone:hover { background: var(--brand-100); color: var(--brand-700); }
.nav-toggle { display: none; }
.nav-burger {
  display: none; width: 44px; height: 44px; margin-left: auto; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; cursor: pointer; color: var(--brand-700);
  align-items: center; justify-content: center;
}
.nav-burger svg { width: 24px; height: 24px; }

/* ---------- Hero（左右分栏） ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff; isolation: isolate;
  background:
    radial-gradient(900px 460px at 88% -12%, rgba(14,165,233,.45), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, rgba(37,99,235,.5), transparent 55%),
    linear-gradient(135deg, #0b1f4b 0%, #163a8f 55%, #2563eb 100%);
  padding: clamp(56px, 7vw, 96px) 0 clamp(64px, 8vw, 104px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(700px 460px at 70% 30%, #000, transparent 75%);
          mask-image: radial-gradient(700px 460px at 70% 30%, #000, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-copy .eyebrow { background: rgba(255,255,255,.14); color: #dbeafe; }
.hero-copy .eyebrow::before { background: #7dd3fc; }
.hero h1 { color: #fff; font-size: clamp(30px, 4.6vw, 56px); margin-bottom: 20px; letter-spacing: -.02em; }
.hero h1 .hl { color: #7dd3fc; }
.hero .lede { color: rgba(255,255,255,.9); font-size: clamp(16px, 1.5vw, 19px); max-width: 560px; margin-bottom: 30px; line-height: 1.75; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn.primary { background: #fff; color: var(--brand-700); box-shadow: 0 16px 30px -10px rgba(0,0,0,.4); }
.hero-cta .btn.primary:hover { color: var(--brand-700); }
.hero-cta .btn.ghost { border-color: rgba(255,255,255,.5); }
.hero-meta { display: flex; align-items: center; gap: 10px; margin-top: 24px; color: rgba(255,255,255,.85); font-size: 14.5px; }
.hero-meta svg { width: 18px; height: 18px; color: #7dd3fc; }

/* Hero 右侧仪表盘示意（纯 CSS/SVG，无外部图片） */
.hero-visual { perspective: 1200px; }
.dash {
  background: #fff; border-radius: 18px; padding: 18px; box-shadow: 0 40px 80px -30px rgba(2,8,30,.6);
  transform: rotateY(-9deg) rotateX(3deg); transform-origin: center; border: 1px solid rgba(255,255,255,.6);
}
.dash-top { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.dash-dot { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.dash-dot.b { background: var(--brand); } .dash-dot.c { background: #7dd3fc; }
.dash-title { margin-left: auto; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.dash-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 14px; }
.dash-kpi { background: var(--bg-soft); border-radius: 12px; padding: 12px; }
.dash-kpi .k { font-size: 11px; color: var(--muted); }
.dash-kpi .v { font-size: 20px; font-weight: 800; color: var(--ink); margin-top: 2px; }
.dash-kpi .v small { font-size: 12px; color: var(--success); font-weight: 700; }
.dash-chart { background: var(--bg-soft); border-radius: 12px; padding: 14px; }
.dash-chart .ct { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.dash-bars { display: flex; align-items: flex-end; gap: 9px; height: 92px; }
.dash-bars span { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--brand), #7dd3fc); opacity: .92; }
.dash-bars span:nth-child(odd) { background: linear-gradient(180deg, #93c5fd, #dbeafe); }

/* ---------- 信任数据条 ---------- */
.stat-band { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; }
.stat-band .container { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat-i { text-align: center; position: relative; }
.stat-i:not(:last-child)::after { content: ""; position: absolute; right: -12px; top: 18%; height: 64%; width: 1px; background: var(--line); }
.stat-i .n { font-size: clamp(26px, 3vw, 38px); font-weight: 850; letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--brand-700), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.05; }
.stat-i .n small { font-size: .55em; font-weight: 800; }
.stat-i .l { color: var(--slate); font-size: 14px; margin-top: 6px; }
.stat-i .s { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 22px; }
.pillar-grid { grid-template-columns: repeat(4,1fr); }
.prod-grid { grid-template-columns: repeat(4,1fr); }
.case-grid, .sol-grid { grid-template-columns: repeat(3,1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-100); }

/* 图标芯片 */
.ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-700), var(--brand)); color: #fff; margin-bottom: 16px;
  box-shadow: 0 12px 24px -10px rgba(37,99,235,.55); }
.ic svg { width: 26px; height: 26px; }
.ic.soft { background: var(--brand-50); color: var(--brand-700); box-shadow: none; }
.ic.gray { background: var(--bg-soft-2); color: var(--ink-2); box-shadow: none; }

/* 能力支柱 */
.pillar h3 { margin: 0 0 8px; font-size: 18.5px; }
.pillar p { color: var(--slate); font-size: 14.5px; margin: 0 0 14px; }
.pillar .tags { display: flex; flex-wrap: wrap; gap: 7px; }
.pillar .tags span { font-size: 12.5px; color: var(--brand-700); background: var(--brand-50); padding: 4px 10px; border-radius: 999px; }
.pillar .more { display: inline-flex; align-items: center; gap: 5px; margin-top: 16px; font-weight: 650; font-size: 14px; color: var(--brand-700); }
.pillar .more svg { width: 15px; height: 15px; transition: transform .2s var(--ease); }
.pillar:hover .more svg { transform: translateX(3px); }

/* 产品卡 */
.prod-card { display: flex; flex-direction: column; }
.prod-card .pc-top { display: flex; align-items: center; gap: 13px; margin-bottom: 12px; }
.prod-card .pc-badge { width: 46px; height: 46px; border-radius: 13px; background: linear-gradient(135deg, var(--brand-700), var(--brand)); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px; flex: none; box-shadow: 0 10px 20px -8px rgba(37,99,235,.5); }
.prod-card h3 { margin: 0; font-size: 17.5px; line-height: 1.3; }
.prod-card h3 a { color: var(--ink); }
.prod-card h3 a:hover { color: var(--brand-700); }
.prod-card .tagline { color: var(--brand-700); font-weight: 650; font-size: 14px; margin: 0 0 8px; }
.prod-card p { color: var(--slate); font-size: 14.5px; }
.prod-card .meta { color: var(--muted); font-size: 13px; margin: 4px 0 16px; }
.prod-card .btn { margin-top: auto; align-self: flex-start; }

/* 系列导航 */
.series-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 6px 0 40px; }
.series-chip { display: inline-block; padding: 9px 20px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--slate); font-size: 14.5px; font-weight: 600; text-decoration: none; transition: all .18s; }
.series-chip:hover { border-color: var(--brand); color: var(--brand-700); box-shadow: var(--shadow-xs); }

/* 系列区块 */
.series-block { margin: 44px 0; scroll-margin-top: 90px; }
.series-head { margin-bottom: 22px; padding-left: 16px; border-left: 4px solid var(--brand); }
.series-head h3 { font-size: 24px; margin: 0 0 6px; color: var(--ink); }
.series-head p { color: var(--slate); font-size: 15px; margin: 0; max-width: 920px; }

/* 紧凑迷你卡（生态应用） */
.mini-grid { grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 16px; }
.mini-card { padding: 20px 20px 18px; }
.mini-card h4 { margin: 0 0 6px; font-size: 16px; }
.mini-card h4 a { color: var(--ink); }
.mini-card h4 a:hover { color: var(--brand-700); }
.mini-card .tagline { color: var(--brand-700); font-weight: 600; font-size: 13px; margin: 0 0 10px; }
.mini-card .link-more { color: var(--brand-700); font-size: 13.5px; font-weight: 600; text-decoration: none; }
.mini-card .link-more:hover { text-decoration: underline; }

/* 产品详情：系列标签 / 官方链接 */
.detail-hero .series-tag { display: inline-block; margin: 14px 0 8px; padding: 5px 14px; border-radius: 999px; background: var(--brand-50); color: var(--brand-700); font-size: 13px; font-weight: 700; }
.detail-hero .official-link { display: inline-block; margin-top: 14px; color: var(--brand-700); font-weight: 600; font-size: 14.5px; text-decoration: none; border: 1px solid var(--brand-100); padding: 8px 16px; border-radius: 999px; background: #fff; }
.detail-hero .official-link:hover { background: var(--brand-50); }
.detail-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 26px 0; }
@media (max-width: 640px) { .detail-cols { grid-template-columns: 1fr; } }

/* ===== 产品详情 v3 重排版 ===== */
.pd-hero { background: linear-gradient(180deg, var(--bg-soft), #fff); border-bottom: 1px solid var(--line); padding: clamp(26px,4vw,44px) 0 clamp(34px,5vw,56px); }
.pd-hero .crumb { margin-bottom: 22px; }
.pd-hero .series-tag { display: inline-block; padding: 5px 14px; border-radius: 999px; background: var(--brand-50); color: var(--brand-700); font-size: 13px; font-weight: 700; border: 1px solid var(--brand-100); }
.pd-hero-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 44px; align-items: start; }
.pd-hero-main h1 { font-size: clamp(30px,4vw,46px); margin: 12px 0 12px; letter-spacing: -.02em; line-height: 1.15; }
.pd-hero-main .tagline { font-size: 17px; color: var(--slate); max-width: 580px; margin: 0 0 28px; line-height: 1.6; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pd-side { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 24px; box-shadow: var(--shadow-sm); }
.pd-side-item { padding: 17px 0; border-bottom: 1px solid var(--line-2); }
.pd-side-item:last-child { border-bottom: none; }
.pd-side-item span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; letter-spacing: .05em; }
.pd-side-item strong { display: block; font-size: 14.5px; color: var(--ink); line-height: 1.6; font-weight: 650; }

.pd-block { margin: 54px 0; }
.pd-block h2 { font-size: 23px; margin: 0 0 20px; letter-spacing: -.01em; }
.pd-lead { font-size: 16.5px; line-height: 1.9; color: var(--slate); max-width: 880px; margin: 0; }
.pd-highlights { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.pd-hl { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 24px; box-shadow: var(--shadow-xs); position: relative; overflow: hidden; }
.pd-hl::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--brand), var(--accent)); }
.pd-hl-num { font-size: 28px; font-weight: 800; color: var(--brand-100); letter-spacing: -.03em; line-height: 1; }
.pd-hl p { margin: 10px 0 0; font-size: 15px; color: var(--ink-2); line-height: 1.65; font-weight: 600; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.pd-tag { display: inline-block; padding: 9px 18px; border-radius: 999px; background: var(--brand-50); color: var(--brand-700); font-size: 14px; font-weight: 600; border: 1px solid var(--brand-100); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .pd-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .pd-highlights { grid-template-columns: 1fr; }
}

/* ===== 首页 v3 组件 ===== */

/* 首屏副文案 */
.hero .lede.sub { color: rgba(255,255,255,.72); font-size: clamp(14.5px,1.2vw,16.5px); margin-top: -14px; max-width: 540px; }
.hero-meta a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.hero-meta + .hero-meta { margin-top: 10px; }
.dash-foot { display: flex; gap: 18px; margin-top: 14px; padding-top: 13px; border-top: 1px dashed var(--line); }
.dash-foot span { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.dash-foot svg { width: 14px; height: 14px; color: var(--success); }

/* 六大痛点卡 */
.pain-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.pain-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px 26px; box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand-100); }
/* 桌面端：痛点卡标题为静态文本（移动端才变成手风琴按钮） */
.pain-head { display: block; width: 100%; background: transparent; border: none; padding: 0; text-align: left; cursor: default; }
.pain-title { display: block; font-size: 18px; margin: 0 0 10px; line-height: 1.45; font-weight: 700; color: var(--ink); }
.pain-caret { display: none; }
.pain-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.pain-ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand-700); border: 1px solid var(--brand-100);
}
.pain-ic svg { width: 23px; height: 23px; }
.pain-no { font-size: 26px; font-weight: 850; color: #dde6f3; letter-spacing: -.04em; line-height: 1; }
.pain-card:hover .pain-no { color: var(--brand-100); }
.pain-card h3 { font-size: 18px; margin: 0 0 10px; line-height: 1.45; }
.pain-prob { color: var(--muted); font-size: 14px; line-height: 1.78; margin: 0 0 18px; }
.pain-fix { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 16px 16px 14px; margin-top: auto; }
.pain-lbl {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
  color: var(--brand-700); background: #fff; border: 1px solid var(--brand-100);
  padding: 3px 9px; border-radius: 999px; margin-bottom: 9px;
}
.pain-fix p { margin: 0; font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.pain-out {
  display: flex; align-items: center; gap: 8px; margin-top: 15px;
  font-size: 13.5px; font-weight: 700; color: var(--success);
}
.pain-out svg { width: 16px; height: 16px; flex: none; }

/* 数据贯通链路 */
.flow { display: flex; align-items: stretch; justify-content: center; gap: 12px; flex-wrap: nowrap; }
.flow-step {
  flex: 1; min-width: 0; text-align: center; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 14px 22px;
  box-shadow: var(--shadow-xs); transition: border-color .2s, box-shadow .2s, transform .2s;
}
.flow-step:hover { border-color: var(--brand-100); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.flow-ic {
  width: 50px; height: 50px; margin: 0 auto 14px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-700), var(--brand)); color: #fff;
  box-shadow: 0 10px 22px -10px rgba(37,99,235,.65);
}
.flow-ic svg { width: 24px; height: 24px; }
.flow-step h3 { font-size: 15.5px; margin: 0 0 6px; }
.flow-step p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.7; }
.flow-arrow { display: flex; align-items: center; align-self: flex-start; margin-top: 51px; color: #a8c2f2; flex: none; }
.flow-arrow svg { width: 22px; height: 22px; stroke-width: 2.2; }
.flow-note { text-align: center; color: var(--muted); font-size: 14px; margin: 30px 0 0; }

/* 能力清单 */
.cap-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.cap-group { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-xs); }
.cap-head { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.cap-ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--brand-50); color: var(--brand-700); flex: none; }
.cap-ic svg { width: 21px; height: 21px; }
.cap-head h3 { font-size: 17px; margin: 0; }
.cap-list { list-style: none; padding: 0; margin: 0; }
.cap-list li { display: flex; gap: 11px; padding: 15px 0; border-bottom: 1px solid var(--line-2); }
.cap-list li:last-child { border-bottom: none; padding-bottom: 0; }
.cap-tick { flex: none; width: 19px; height: 19px; margin-top: 3px; border-radius: 50%; background: var(--success-bg); display: grid; place-items: center; }
.cap-tick svg { width: 12px; height: 12px; color: var(--success); }
.cap-list strong { display: block; font-size: 14.5px; color: var(--ink); font-weight: 700; margin-bottom: 3px; }
.cap-list span { display: block; font-size: 13.5px; color: var(--muted); line-height: 1.72; }
.cap-more { display: none; }  /* 桌面端隐藏「查看全部」，仅移动端显示 */
.cap-note { text-align: center; color: var(--slate); font-size: 14.5px; margin: 34px 0 0; line-height: 1.9; }
.cap-note a { display: inline-flex; align-items: center; gap: 4px; font-weight: 650; color: var(--brand-700); white-space: nowrap; }
.cap-note a svg { width: 15px; height: 15px; }

/* ---------- 为什么选择我们 ---------- */
.why-grid { grid-template-columns: repeat(4,1fr); }
.why-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-xs); text-align: left;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand-100); }
.why-item .ic { margin-bottom: 16px; }
.why-item h3 { font-size: 17.5px; margin: 0 0 6px; }
.why-item p { color: var(--slate); font-size: 14.5px; margin: 0; }

@media (max-width: 1080px) {
  .pain-grid, .cap-grid { grid-template-columns: repeat(2,1fr); }
  .flow { flex-wrap: wrap; }
  .flow-step { flex: 1 1 30%; }
  .flow-arrow { display: none; }
}
@media (max-width: 640px) {
  .pain-grid, .cap-grid { grid-template-columns: 1fr; }
  .flow-step { flex: 1 1 100%; }
}

/* ---------- 流程 ---------- */
.process { position: relative; }
.process-grid { grid-template-columns: repeat(4,1fr); gap: 18px; }
.step { background: var(--bg-soft); border: 1px solid #eaf0f8; border-radius: var(--radius); padding: 26px 20px; text-align: center; position: relative; transition: background .2s, border-color .2s; }
.step:hover { background: #fff; border-color: var(--brand-100); box-shadow: var(--shadow-sm); }
.step .step-n { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--brand-700), var(--brand)); color: #fff; margin: 0 auto 14px; display: grid; place-items: center; font-weight: 800; font-size: 20px; box-shadow: 0 12px 22px -8px rgba(37,99,235,.5); }
.step h3 { font-size: 17px; margin: 0 0 6px; }
.step p { color: var(--slate); font-size: 14px; margin: 0; line-height: 1.72; }

/* ---------- 案例 ---------- */
.case-card .case-logo { max-width: 120px; height: auto; margin-bottom: 10px; }
.case-card h3, .sol-card h3 { margin: 0 0 4px; font-size: 18px; }
.case-card .industry { color: var(--brand-700); font-weight: 600; font-size: 13px; background: var(--brand-50); display: inline-block; padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.case-card p, .sol-card p { color: var(--slate); font-size: 14.5px; margin: 0 0 9px; line-height: 1.72; }
.case-card p strong, .sol-card p strong { color: var(--ink-2); font-weight: 700; }
.case-card .metrics { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.case-card .metrics span { background: var(--success-bg); color: var(--success); padding: 5px 11px; border-radius: 9px; font-weight: 700; font-size: 13px; }
blockquote { border-left: 3px solid var(--brand); margin: 14px 0 0; padding: 10px 16px; color: var(--ink-2); background: var(--bg-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; font-size: 14.5px; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    radial-gradient(600px 300px at 90% -20%, rgba(14,165,233,.4), transparent 60%),
    linear-gradient(135deg, #0b1f4b, #1d4ed8);
  color: #fff; border-radius: var(--radius-lg); padding: clamp(36px,5vw,56px) 40px; text-align: center;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; font-size: clamp(23px,3vw,34px); }
.cta-band p { color: rgba(255,255,255,.85); margin: 0 0 26px; font-size: 16.5px; }
.cta-band .cta-actions { justify-content: center; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); background: #fff; }
table.tbl { width: 100%; border-collapse: collapse; min-width: 680px; }
table.tbl th { background: var(--brand-50); color: var(--brand-700); text-align: left; padding: 14px 18px; font-weight: 700; font-size: 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.tbl td { padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--slate); vertical-align: top; }
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tbody tr:nth-child(even) { background: var(--bg-soft); }
table.tbl a { font-weight: 650; }

/* ---------- 表单 / 留资 ---------- */
.lead-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 16px; }
.lead-form label, .field label { display: block; font-weight: 600; margin-bottom: 7px; color: var(--ink-2); font-size: 14px; }
.lead-form input, .lead-form textarea, .field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 15px; color: var(--ink); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.lead-form input:focus, .lead-form textarea:focus, .field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(37,99,235,.14);
}
.msg-ok { background: var(--success-bg); border: 1px solid #aee9c6; color: var(--success); padding: 16px 18px; border-radius: var(--radius-sm); font-weight: 650; }

/* ---------- 两栏布局 ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.two-col.asym { grid-template-columns: 1.1fr .9fr; }

/* ---------- 新闻 ---------- */
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item { display: flex; gap: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; }
.news-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.news-cover { width: 220px; height: 140px; object-fit: cover; border-radius: 12px; flex: none; background: var(--bg-soft-2); }
.news-text h3 { margin: 0 0 8px; font-size: 18px; }
.news-text h3 a { color: var(--ink); }
.news-text h3 a:hover { color: var(--brand-700); }
.news-meta { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.news-text p { color: var(--slate); margin: 0; font-size: 14.5px; }
.news-banner { width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--radius); margin: 14px 0; }
.crumb { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--brand-700); }

/* ---------- 详情页 ---------- */
.detail-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: clamp(34px,5vw,52px) 0; }
.detail-hero .tagline { color: var(--brand-700); font-weight: 650; font-size: 16px; }
.detail-hero .pc-badge { margin-bottom: 16px; }
.page-body { line-height: 1.95; margin-top: 20px; color: var(--slate); }
.page-body h2, .page-body h3 { color: var(--ink); margin-top: 1.5em; }
.page-body img { border-radius: var(--radius-sm); margin: 16px 0; }
.page-body ul { padding-left: 22px; }
.page-body li { margin-bottom: 7px; }
.feature-list { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 20px 0; }
.feature-list li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 13px 15px; color: var(--slate); font-size: 14.5px; display: flex; gap: 10px; align-items: flex-start; box-shadow: var(--shadow-xs); }
.feature-list li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%; background: var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 12 5 5 11-11'/%3E%3C/svg%3E") center/14px no-repeat; }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

/* ---------- 关于我们 / 信息列表 ---------- */
.info-list { list-style: none; padding: 0; margin: 0; line-height: 2.2; }
.info-list li { border-bottom: 1px dashed var(--line); padding: 10px 0; display: flex; align-items: center; gap: 12px; }
.info-list li:last-child { border: none; }
.info-list .ic { width: 38px; height: 38px; border-radius: 10px; margin: 0; flex: none; }
.info-list .ic svg { width: 19px; height: 19px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--brand-900); color: #aab8d4; margin-top: 0; padding: 60px 0 26px; }
.site-footer h4 { color: #fff; font-size: 16px; margin: 0 0 18px; }
.site-footer a { color: #9fc0ff; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }
.footer-brand p { color: #93a4c6; font-size: 14px; line-height: 1.8; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand .logo .logo-mark { background: #fff; color: var(--brand-700); }
.footer-col p { margin: 0 0 10px; font-size: 14.5px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px; font-size: 13px; color: #6b7da3; flex-wrap: wrap; gap: 8px; }

/* ---------- 工具 / 提示 ---------- */
.notice { background: var(--brand-50); border: 1px solid var(--brand-100); color: var(--brand-700); padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin: 16px 0; }
.qr { width: 168px; border: 1px solid var(--line); padding: 10px; border-radius: var(--radius-sm); background: #fff; }
.center { text-align: center; }
.mt-lg { margin-top: 40px; }

/* FAQ 折叠（原生 details，关 JS 也可读，利于 GEO） */
.faq-list { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
details.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 22px; box-shadow: var(--shadow-sm); transition: border-color .2s, box-shadow .2s; }
details.faq-item[open] { border-color: var(--brand-100); box-shadow: var(--shadow); }
details.faq-item summary { cursor: pointer; font-weight: 650; color: var(--ink); padding: 19px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; color: var(--brand); font-size: 24px; font-weight: 700; line-height: 1; flex: none; transition: transform .2s; }
details.faq-item[open] summary::after { content: "−"; }
details.faq-item .faq-a { color: var(--slate); padding: 0 0 19px; line-height: 1.85; }

/* ============================================================
   解决方案 / 服务支持 v2
   ============================================================ */

/* ---------- 通用页头（内页居中版） ---------- */
.sol-hero { text-align: center; max-width: 880px; margin: 0 auto; }
.sol-hero h1 { font-size: clamp(28px, 3.8vw, 44px); margin: 12px 0 16px; letter-spacing: -.02em; }
.sol-lede { font-size: 17px; line-height: 1.85; color: var(--slate); margin: 0 auto; max-width: 730px; }
.sol-meta { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-top: 28px; color: var(--muted); font-size: 14px; }
.sol-meta span { display: inline-flex; align-items: center; gap: 7px; }
.sol-meta svg { width: 16px; height: 16px; color: var(--success); }

/* ---------- 行业方案卡片 ---------- */
.sol-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sol-card2 {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 26px 24px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm); transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.sol-card2:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--brand-100); }
.sol-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.sol-ic {
  width: 46px; height: 46px; border-radius: 13px; flex: none;
  background: var(--brand-50); color: var(--brand-700); display: grid; place-items: center;
}
.sol-ic svg { width: 23px; height: 23px; }
.sol-ind {
  display: inline-block; font-size: 12.5px; font-weight: 700; color: var(--brand-700);
  background: var(--brand-50); padding: 5px 11px; border-radius: 999px; white-space: nowrap;
}
.sol-card2 h3 { font-size: 19px; margin: 0 0 10px; }
.sol-card2 h3 a { color: var(--ink); }
.sol-card2 h3 a:hover { color: var(--brand-700); }
.sol-sum { color: var(--slate); font-size: 14.5px; line-height: 1.75; margin: 0 0 16px; }
.sol-pains { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-direction: column; gap: 8px; }
.sol-pains li { position: relative; padding-left: 15px; font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.sol-pains li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-100); }
.sol-combo { border-top: 1px dashed var(--line); padding-top: 14px; margin-bottom: 14px; }
.sol-combo .k { display: block; color: var(--muted); font-size: 12px; letter-spacing: .04em; margin-bottom: 4px; }
.sol-combo .v { color: var(--ink-2); font-weight: 650; font-size: 13.5px; line-height: 1.6; }
.sol-metrics { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.sol-metrics span { background: var(--success-bg); color: var(--success); font-size: 12.5px; font-weight: 700; padding: 5px 10px; border-radius: 8px; }
.sol-link { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 650; font-size: 14px; color: var(--brand-700); }
.sol-link svg { width: 15px; height: 15px; transition: transform .2s var(--ease); }
.sol-card2:hover .sol-link svg { transform: translateX(3px); }
.sol-note { text-align: center; color: var(--muted); font-size: 14.5px; margin: 36px 0 0; line-height: 1.8; }

/* ---------- 方案详情 ---------- */
.sd-hero { background: linear-gradient(180deg, var(--brand-50), #fff 88%); border-bottom: 1px solid var(--line); }
.sd-hero .crumb { margin-bottom: 22px; }
.sd-grid { display: grid; grid-template-columns: 1.6fr .9fr; gap: 48px; align-items: start; }
.sd-ind {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px;
  border-radius: 999px; background: #fff; border: 1px solid var(--brand-100);
  color: var(--brand-700); font-size: 13px; font-weight: 700;
}
.sd-ind svg { width: 16px; height: 16px; }
.sd-hero h1 { font-size: clamp(28px, 3.6vw, 42px); margin: 16px 0 14px; letter-spacing: -.02em; line-height: 1.18; }
.sd-sum { font-size: 17px; line-height: 1.8; color: var(--slate); max-width: 620px; margin: 0 0 26px; }
.sd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.sd-side { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 24px; box-shadow: var(--shadow-sm); }
.sd-side-item { padding: 16px 0; border-bottom: 1px solid var(--line-2); }
.sd-side-item:last-child { border-bottom: none; }
.sd-side-item span { display: block; font-size: 12px; color: var(--muted); letter-spacing: .05em; margin-bottom: 5px; }
.sd-side-item strong { display: block; font-size: 14.5px; color: var(--ink); line-height: 1.65; font-weight: 650; }
.sd-sec-head { max-width: 720px; margin-bottom: 34px; }
.sd-sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sd-sec-head h2 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 10px; }
.sd-sec-head p { color: var(--muted); margin: 0; font-size: 15.5px; }

.sd-pains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.sd-pain {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; box-shadow: var(--shadow-xs); display: flex; gap: 16px; align-items: flex-start;
}
.sd-pain .n { font-size: 12.5px; font-weight: 800; color: var(--brand); background: var(--brand-50); border-radius: 8px; padding: 4px 8px; flex: none; letter-spacing: .04em; }
.sd-pain p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.75; }

.sd-combo-band {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 28px; box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 24px;
}
.sd-combo-band .k { display: block; font-size: 12.5px; color: var(--muted); letter-spacing: .05em; margin-bottom: 9px; }
.sd-combo-band .v { font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.6; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { background: var(--brand-50); color: var(--brand-700); font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 8px; }

.sd-hls { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.sd-hl {
  display: flex; gap: 12px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px;
}
.sd-hl .tick { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--success-bg); color: var(--success); display: grid; place-items: center; margin-top: 2px; }
.sd-hl .tick svg { width: 13px; height: 13px; }
.sd-hl p { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.7; }

.sd-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sd-metric {
  display: flex; align-items: center; gap: 15px;
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--brand);
  border-radius: var(--radius); padding: 24px 24px 24px 22px; box-shadow: var(--shadow-xs);
}
.sd-metric .v { flex: none; width: 42px; height: 42px; border-radius: 11px; background: var(--brand-50); color: var(--brand-700); display: grid; place-items: center; }
.sd-metric .v svg { width: 20px; height: 20px; }
.sd-metric p { margin: 0; font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.55; }

.rel-card {
  display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.rel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.rel-card .sol-ind { margin-bottom: 8px; }
.rel-card h3 { font-size: 16.5px; margin: 0 0 6px; color: var(--ink); }
.rel-card p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.65; }

/* ---------- 服务支持 ---------- */
.svc-promise { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-promise-item { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-xs); }
.svc-promise-item .ic { margin: 0; flex: none; width: 44px; height: 44px; border-radius: 12px; }
.svc-promise-item .ic svg { width: 21px; height: 21px; }
.svc-promise-item h3 { font-size: 16px; margin: 0 0 6px; }
.svc-promise-item p { margin: 0; font-size: 13.5px; color: var(--slate); line-height: 1.7; }

.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-xs);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand-100); }
.svc-card h3 { font-size: 16.5px; margin: 14px 0 8px; }
.svc-card p { margin: 0 0 16px; font-size: 13.5px; color: var(--slate); line-height: 1.72; }
.svc-deliver { margin-top: auto; align-self: flex-start; font-size: 12.5px; color: var(--brand-700); background: var(--brand-50); padding: 6px 11px; border-radius: 8px; font-weight: 600; }

.stage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stage {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-xs); display: flex; flex-direction: column;
}
.stage .no { font-size: 34px; font-weight: 850; color: var(--brand-100); line-height: 1; letter-spacing: -.04em; }
.stage h3 { font-size: 17px; margin: 10px 0 4px; }
.stage .time { font-size: 12.5px; color: var(--brand-700); font-weight: 650; }
.stage p { margin: 10px 0 16px; font-size: 13.5px; color: var(--slate); line-height: 1.7; }
.stage-out { margin-top: auto; border-top: 1px dashed var(--line); padding-top: 12px; font-size: 13px; color: var(--ink-2); }
.stage-out .lbl { color: var(--muted); font-size: 12px; margin-right: 6px; }

.svc-area {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 22px; padding: 18px 22px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: var(--radius); color: var(--slate); font-size: 14px;
}
.svc-area > svg { width: 22px; height: 22px; color: var(--brand-700); flex: none; }
.svc-area div { flex: 1; min-width: 260px; }
.svc-area strong { display: block; color: var(--ink); font-size: 14.5px; margin-bottom: 3px; }
.svc-area span { line-height: 1.7; }
.svc-body { max-width: 820px; margin: 0 auto; text-align: left; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 460px; }
  .pillar-grid, .prod-grid, .why-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .sol-cards { grid-template-columns: repeat(2,1fr); }
  .svc-grid, .svc-promise { grid-template-columns: repeat(2,1fr); }
  .stage-grid { grid-template-columns: repeat(2,1fr); }
  .sd-grid { grid-template-columns: 1fr; gap: 30px; }
  /* 平板：侧栏信息改为三列横排，避免整行留白 */
  .sd-side { display: grid; grid-template-columns: repeat(3,1fr); gap: 0 26px; padding: 4px 24px; }
  .sd-side-item { border-bottom: none; border-right: 1px solid var(--line-2); padding: 16px 24px 16px 0; }
  .sd-side-item:last-child { border-right: none; }
  /* 平板：导航收紧，避免菜单折行 */
  .nav-wrap { gap: 12px; }
  .main-nav a { padding: 8px 10px; font-size: 14px; }
  .header-phone { padding: 9px 13px; font-size: 14px; }
}

/* 860–980 之间导航仍为横排，电话只留图标按钮，避免顶栏挤出屏幕 */
@media (max-width: 980px) {
  .header-phone { padding: 10px; border-radius: 50%; }
  .header-phone .txt-phone { display: none; }
}

@media (max-width: 860px) {
  .sd-metrics { grid-template-columns: 1fr; }
  .nav-burger { display: flex; order: 3; margin-left: 8px; }
  .main-nav {
    display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 20px 16px; box-shadow: var(--shadow); gap: 2px;
  }
  .nav-toggle:checked ~ .main-nav { display: flex; }
  .main-nav a { padding: 13px 12px; border-radius: 10px; }
  /* 移动端：电话保留为圆形图标按钮，可一键拨打 */
  .logo { order: 1; }
  .header-phone { order: 2; margin-left: auto; padding: 10px; border-radius: 50%; }
  .header-phone .txt-phone { display: none; }
  .header-phone svg { width: 20px; height: 20px; }
  .stat-band .container { grid-template-columns: repeat(2,1fr); gap: 28px 16px; }
  .stat-i:nth-child(2)::after { display: none; }
}
@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .hero { padding: 48px 0 56px; }
  .section-head h2 { font-size: 22px; line-height: 1.45; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .pillar-grid, .prod-grid, .why-grid, .case-grid, .sol-grid { grid-template-columns: 1fr; }
  .sol-cards, .svc-grid, .svc-promise, .stage-grid,
  .sd-pains, .sd-hls, .sd-metrics, .sd-combo-band { grid-template-columns: 1fr; }
  .sol-hero h1, .sd-hero h1 { font-size: 26px; line-height: 1.35; }
  .sol-lede, .sd-sum { font-size: 15.5px; }
  .sol-meta { gap: 12px 18px; font-size: 13px; }
  .sd-actions .btn { flex: 1 1 auto; justify-content: center; }
  .sd-side { display: block; }
  .sd-side-item { border-right: none; border-bottom: 1px solid var(--line-2); padding: 16px 0; }
  .sd-side-item:last-child { border-bottom: none; }
  .sol-card2, .sd-side, .sd-combo-band { padding-left: 20px; padding-right: 20px; }
  .svc-card, .stage { padding: 22px 20px; }
  .sol-ic { width: 42px; height: 42px; border-radius: 12px; }
  .svc-area { align-items: flex-start; }
  .svc-area .btn { width: 100%; justify-content: center; }
  .process-grid { grid-template-columns: 1fr; }
  .two-col, .two-col.asym { grid-template-columns: 1fr; gap: 24px; }
  .feature-list { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; }
  .news-cover { width: 100%; height: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .cta-band { padding: 32px 22px; }
  .cta-band .cta-actions .btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  /* 数据条在手机上保持两列，避免纵向拉得过长 */
  .stat-band { padding: 30px 0; }
  .stat-band .container { grid-template-columns: repeat(2,1fr); gap: 24px 12px; }
  .stat-i::after { display: none !important; }
  .stat-i .n { font-size: 27px; }
  .stat-i .l { font-size: 13.5px; }
  .stat-i .s { font-size: 11.5px; line-height: 1.5; }
}
@media (max-width: 420px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   关于我们 · 资质证书（后台「资质证书」上传后展示）
   ============================================================ */
.about-certs { max-width: 980px; margin: 64px auto 0; }
.cert-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}
.cert-item {
  width: 210px;
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.cert-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  display: block;
  background: var(--bg-soft);
}
.cert-item span {
  display: block;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
  text-align: center;
}
.cert-item:hover {
  border-color: var(--brand-100);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
@media (max-width: 640px) {
  .cert-grid { gap: 12px; }
  .cert-item { width: calc(50% - 6px); }
  .cert-item span { font-size: 12px; padding: 9px 10px; }
}

/* ============================================================
   关于我们 / 联系我们（合并页）
   ============================================================ */
.section-desc { color: var(--muted); font-size: 16px; margin: 0; line-height: 1.7; }
.muted-cell { color: var(--muted); }
.msg-err {
  background: #fdecec; color: #b42318; border: 1px solid #f8d4d2;
  border-radius: 10px; padding: 12px 16px; font-size: 14px; margin-bottom: 16px; line-height: 1.6;
}

.about-hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(32px, 4vw, 64px); align-items: center; }
.about-hero h1 { font-size: clamp(28px, 3.7vw, 46px); line-height: 1.22; margin: 6px 0 18px; }
.about-lede { font-size: 16.5px; line-height: 1.9; color: var(--slate); margin: 0 0 22px; max-width: 560px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.about-tags span {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600;
  color: var(--ink-2); background: #fff; border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px;
}
.about-tags svg { width: 16px; height: 16px; color: var(--brand); }


.about-body { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(32px, 4vw, 56px); align-items: start; }
.about-body .prose h2 { margin: 8px 0 20px; font-size: clamp(23px, 2.6vw, 32px); }
.about-body .prose p { font-size: 16px; line-height: 1.95; color: var(--slate); margin-bottom: 16px; }
.about-body .prose strong { color: var(--ink); font-weight: 700; }
.serve-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px 22px; }
.serve-card h3 { font-size: 16.5px; margin: 0 0 14px; }
.serve-list { list-style: none; margin: 0; padding: 0; }
.serve-list li { display: flex; gap: 9px; align-items: flex-start; padding: 8px 0; font-size: 14px; color: var(--slate); line-height: 1.65; }
.serve-list svg { width: 15px; height: 15px; color: var(--brand); flex: none; margin-top: 5px; }
.serve-note { margin-top: 18px; padding-top: 16px; border-top: 1px dashed #d8e2f2; }
.serve-note strong { display: block; font-size: 13.5px; color: var(--ink); margin-bottom: 4px; }
.serve-note span { font-size: 13.5px; color: var(--muted); line-height: 1.65; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.02fr; gap: clamp(28px, 3.4vw, 44px); align-items: start; }
.contact-cards { display: grid; gap: 12px; }
.c-card {
  display: flex; gap: 16px; align-items: flex-start; padding: 18px 22px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-sm); transition: border-color .2s, box-shadow .2s;
}
a.c-card:hover { border-color: var(--brand-100); box-shadow: var(--shadow-sm); }
.c-card .ic { margin: 0; width: 44px; height: 44px; border-radius: 12px; flex: none; }
.c-card .ic svg { width: 21px; height: 21px; }
.c-card h3 { font-size: 13.5px; color: var(--muted); font-weight: 600; margin: 0 0 3px; letter-spacing: .02em; }
.c-card p { margin: 0; }
.c-strong { font-size: 15.5px; color: var(--ink); font-weight: 700; line-height: 1.5; }
.c-sub { font-size: 13px; color: var(--muted); margin-top: 4px !important; line-height: 1.6; }
.qr-box { display: flex; gap: 18px; align-items: center; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; margin-top: 14px; }
.qr-box .qr { margin: 0; width: 132px; flex: none; }
.qr-box strong { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 6px; }
.qr-box span { font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.about-page-body { margin-top: 22px; font-size: 14.5px; color: var(--slate); }

.lead-form h3.lead-title { margin: 0 0 6px; font-size: 19px; }
.lead-sub { font-size: 13.5px; color: var(--muted); margin: 0 0 20px; }
.lead-form .field { margin-bottom: 14px; }
.two-field { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.lead-tip { font-size: 12.5px; color: var(--muted); margin: 12px 0 0; text-align: center; }
.lead-done { text-align: center; padding: 28px 6px; }
.lead-done .ic { margin: 0 auto 16px; }
.lead-done .ic.big { width: 58px; height: 58px; border-radius: 16px; }
.lead-done .ic.big svg { width: 28px; height: 28px; }
.lead-done h3 { font-size: 19px; margin-bottom: 8px; }
.lead-done p { color: var(--muted); font-size: 14.5px; margin-bottom: 20px; }

/* ============================================================
   客户案例
   ============================================================ */
.case-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: clamp(28px, 3.6vw, 44px); }
.case-chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); color: var(--ink-2); font-size: 14px; font-weight: 600;
  transition: all .18s var(--ease);
}
.case-chip em { font-style: normal; font-size: 12px; color: var(--muted); }
.case-chip:hover { border-color: var(--brand-100); color: var(--brand-700); }
.case-chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.case-chip.on em { color: rgba(255, 255, 255, .82); }

.case-list { display: flex; flex-direction: column; gap: 22px; max-width: 1040px; margin: 0 auto; }
.case-wide {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow-sm);
  transition: box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.case-wide:hover { border-color: var(--brand-100); box-shadow: var(--shadow); }
.cw-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.cw-id h2 { font-size: clamp(19px, 2.2vw, 24px); margin: 0 0 9px; }
.cw-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 13px; color: var(--muted); }
.cw-tag { background: var(--brand-50); color: var(--brand-700); font-weight: 700; font-size: 12.5px; padding: 4px 11px; border-radius: 999px; }
.cw-product { flex: none; max-width: 320px; text-align: right; }
.cw-product .lbl { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.cw-product .val { font-size: 13.5px; color: var(--ink-2); font-weight: 650; line-height: 1.55; }
.cw-summary {
  margin: 20px 0 0; font-size: 16px; line-height: 1.8; color: var(--ink);
  font-weight: 650; padding-left: 16px; border-left: 3px solid var(--brand);
}
.cw-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 22px; }
.cw-col h3 { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-2); margin: 0 0 8px; }
.cw-col h3 svg { width: 16px; height: 16px; color: var(--brand); flex: none; }
.cw-col p { font-size: 14.5px; line-height: 1.85; color: var(--slate); margin: 0; }
.cw-points {
  list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 26px;
  margin: 20px 0 0; padding: 18px 0 0; border-top: 1px dashed var(--line);
}
.cw-points li { display: flex; gap: 9px; font-size: 14px; color: var(--slate); line-height: 1.7; }
.cw-points svg { width: 15px; height: 15px; color: var(--success); flex: none; margin-top: 5px; }
.cw-metrics { margin-top: 18px; background: var(--success-bg); border-radius: var(--radius-sm); padding: 16px 20px; }
.cw-metrics .lbl { display: flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 700; color: var(--success); letter-spacing: .02em; }
.cw-metrics .lbl svg { width: 15px; height: 15px; }
.cw-metric-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.cw-metric-chips span { background: #fff; border: 1px solid #cdeedb; color: #0f7a44; font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 8px; }
.cw-quote { margin: 20px 0 0; padding: 16px 22px; background: var(--bg-soft); border-radius: var(--radius-sm); font-size: 14.5px; line-height: 1.85; color: var(--ink-2); border-left: none; }
.cw-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.cw-src { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.cw-src svg { width: 14px; height: 14px; flex: none; }
.cw-ask { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 650; }
.cw-ask svg { width: 15px; height: 15px; }
.case-source { max-width: 1040px; margin: 30px auto 0; display: flex; gap: 16px; padding: 22px 26px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.case-source > svg { width: 22px; height: 22px; color: var(--brand-700); flex: none; margin-top: 2px; }
.case-source strong { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 6px; }
.case-source p { margin: 0; font-size: 13.5px; line-height: 1.8; color: var(--muted); }
.case-source p strong { display: inline; color: var(--ink-2); font-weight: 700; }

/* ============================================================
   常见问题
   ============================================================ */
.faq-nav-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; padding: 22px 0; }
.faq-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.faq-nav a {
  display: flex; flex-direction: column; gap: 4px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff;
  transition: all .2s var(--ease);
}
.faq-nav a:hover { border-color: var(--brand-100); background: var(--brand-50); }
.faq-nav .ic { margin: 0 0 4px; width: 38px; height: 38px; border-radius: 11px; }
.faq-nav .ic svg { width: 19px; height: 19px; }
.faq-nav .t { font-size: 14.5px; font-weight: 700; color: var(--ink); }
.faq-nav .n { font-size: 12.5px; color: var(--muted); }

.faq-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(28px, 3.6vw, 52px); align-items: start; }
.faq-main { min-width: 0; }
.faq-group { scroll-margin-top: 92px; }
.faq-group + .faq-group { margin-top: clamp(40px, 5vw, 64px); }
.faq-group-head { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 22px; }
.faq-group-head .ic { margin: 0; width: 46px; height: 46px; border-radius: 13px; flex: none; }
.faq-group-head .ic svg { width: 22px; height: 22px; }
.faq-group-head h2 { font-size: clamp(20px, 2.4vw, 26px); margin: 0 0 5px; }
.faq-group-head p { margin: 0; font-size: 14px; color: var(--muted); }
.faq-main .faq-list { max-width: none; margin: 0; }
.faq-side { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 16px; }
.faq-side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.faq-side-card .eyebrow { margin-bottom: 12px; }
.faq-side-card h3 { font-size: 16.5px; margin: 0 0 8px; line-height: 1.45; }
.faq-side-card p { font-size: 13.5px; color: var(--muted); line-height: 1.75; margin: 0 0 16px; }
.faq-side-card .btn { margin-bottom: 10px; font-size: 14px; }
.faq-side-list { list-style: none; margin: 14px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--line); display: grid; gap: 8px; }
.faq-side-list li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.faq-side-list svg { width: 14px; height: 14px; color: var(--brand); flex: none; }
.faq-side-card.plain { background: var(--bg-soft); box-shadow: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 650; }
.link-arrow svg { width: 15px; height: 15px; }

/* ---------- 三页响应式 ---------- */
@media (max-width: 980px) {
  .about-hero { grid-template-columns: 1fr; gap: 32px; }
  .about-body { grid-template-columns: 1fr; gap: 30px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .faq-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .faq-side-card { flex: 1 1 260px; }
  .faq-nav { grid-template-columns: repeat(3, 1fr); }
  .cw-cols { grid-template-columns: 1fr; gap: 18px; }
  .cw-head { flex-direction: column; gap: 12px; }
  .cw-product { text-align: left; max-width: none; }
}
@media (max-width: 640px) {
  .faq-nav { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .faq-nav a { padding: 13px 14px; }
  .faq-nav .t { font-size: 13.5px; }
  .faq-side { flex-direction: column; }
  .cw-points { grid-template-columns: 1fr; gap: 7px; }
  .cw-summary { font-size: 15px; }
  .cw-quote { padding: 14px 16px; font-size: 14px; }
  .two-field { grid-template-columns: 1fr; gap: 0; }
  .qr-box { flex-direction: column; align-items: flex-start; }
  .about-tags span { font-size: 12.5px; padding: 6px 12px; }
  .case-source { flex-direction: column; gap: 10px; padding: 18px 20px; }
  .lead-form { padding: 22px 20px; }
}

/* 六项能力：三列更均衡（覆盖默认四列） */
.svc-grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .svc-grid.three { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .svc-grid.three { grid-template-columns: 1fr; } }

/* 服务理念（后台「关于我们」正文） */
.about-creed { max-width: 720px; margin: clamp(40px, 5vw, 60px) auto 0; padding-top: 34px; border-top: 1px solid var(--line); text-align: center; }
.about-creed .eyebrow { margin-bottom: 14px; }
.about-creed .page-body p { font-size: 16px; line-height: 1.95; color: var(--slate); text-align: center; }
.about-creed .page-body p:last-child { margin-bottom: 0; }
@media (max-width: 640px) { .about-creed .page-body p { font-size: 15px; } }

/* 小屏：首屏按钮拉齐 */
@media (max-width: 640px) {
  .about-hero .cta-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .about-hero .cta-actions .btn { width: 100%; justify-content: center; }
  .sol-hero .sd-actions .btn, .sol-hero .sol-meta { justify-content: center; }
}

/* ============================================================
   新闻动态列表
   ============================================================ */
.news-board { max-width: 940px; margin: 0 auto; border-top: 1px solid var(--line); }
.news-row {
  display: flex; gap: 26px; align-items: flex-start;
  padding: 30px 0; border-bottom: 1px solid var(--line);
}
.news-date {
  flex: none; width: 74px; text-align: center; padding-top: 2px;
  border-right: 1px solid var(--line); padding-right: 0;
}
.news-date .d { display: block; font-size: 26px; font-weight: 850; color: var(--brand-700); line-height: 1.1; letter-spacing: -.02em; }
.news-date .m { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.news-main { flex: 1; min-width: 0; }
.news-tags { margin-bottom: 7px; }
.news-cat {
  display: inline-block; font-size: 12px; font-weight: 700; color: var(--brand-700);
  background: var(--brand-50); padding: 3px 10px; border-radius: 999px;
}
.news-main h2 { font-size: 19.5px; margin: 0 0 8px; line-height: 1.45; }
.news-main h2 a { color: var(--ink); }
.news-main h2 a:hover { color: var(--brand-700); }
.news-excerpt { font-size: 14.5px; color: var(--slate); line-height: 1.8; margin: 0 0 10px; }
.news-thumb { flex: none; width: 180px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); }
.news-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .3s var(--ease); }
.news-thumb:hover img { transform: scale(1.04); }
@media (max-width: 640px) {
  .news-row { gap: 16px; padding: 22px 0; }
  .news-date { width: 56px; }
  .news-date .d { font-size: 20px; }
  .news-main h2 { font-size: 17px; }
  .news-thumb { display: none; }
  .news-excerpt { font-size: 13.8px; }
}

/* 小屏：三列对比表改为堆叠卡片，避免横向截断 */
@media (max-width: 700px) {
  .table-wrap.cmp { overflow: visible; }
  table.tbl-stack { min-width: 0; width: 100%; display: block; }
  .tbl-stack thead { display: none; }
  .tbl-stack tbody { display: block; }
  .tbl-stack tr {
    display: block; background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-sm); margin-bottom: 14px; padding: 0; overflow: hidden;
    box-shadow: var(--shadow-xs);
  }
  table.tbl-stack tbody tr:nth-child(even) { background: #fff; }
  .tbl-stack td {
    display: block; width: 100%; border: none; padding: 9px 16px; font-size: 14px; line-height: 1.7;
  }
  .tbl-stack td:first-child { padding: 14px 16px 4px; }
  .tbl-stack td:first-child strong { font-size: 15.5px; color: var(--ink); }
  .tbl-stack td[data-label]:not(:first-child)::before {
    content: attr(data-label);
    display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .03em;
    color: var(--brand-700); background: var(--brand-50);
    padding: 2px 8px; border-radius: 6px; margin-bottom: 5px; width: fit-content;
  }
}

/* ============================================================
   页脚 v2（含企业微信二维码位）
   ============================================================ */
.site-footer {
  background: #0b1b36;
  background-image: radial-gradient(900px 320px at 12% -10%, rgba(37, 99, 235, .30), transparent 70%);
  color: #93a4c6;
  padding: 62px 0 0;
  margin-top: 0;
}
.f-top { display: grid; grid-template-columns: 1.24fr 1.62fr 176px; gap: 54px; align-items: start; }
.f-logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: #fff; font-size: 18px; font-weight: 800; letter-spacing: -.01em; margin-bottom: 16px;
}
.f-logo .logo-mark {
  width: 32px; height: 32px; border-radius: 9px; background: #fff; color: #17356b;
  display: grid; place-items: center; font-size: 17px; font-weight: 800;
}
.f-desc { margin: 0 0 18px; font-size: 13.8px; line-height: 1.9; color: #8496b8; max-width: 350px; }
.f-facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.f-facts li { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; line-height: 1.65; color: #93a4c6; }
.f-facts svg { width: 15px; height: 15px; color: #60a5fa; flex: none; margin-top: 3px; }
.f-facts a { color: #cfe0ff; }
.f-facts a:hover { color: #fff; }

.f-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.f-col h4 { color: #fff; font-size: 13px; font-weight: 700; letter-spacing: .04em; margin: 0 0 14px; }
.f-col a { display: block; font-size: 13.6px; color: #93a4c6; padding: 5px 0; transition: color .16s, transform .16s; }
.f-col a:hover { color: #fff; transform: translateX(2px); }

.f-qr { text-align: center; }
.f-qr-box {
  width: 132px; height: 132px; margin: 0 auto 12px; background: #fff; border-radius: 12px;
  padding: 6px; display: grid; place-items: center; overflow: hidden;
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, .55);
}
.f-qr-box img { width: 100%; height: 100%; object-fit: contain; display: block; border-radius: 6px; }
.f-qr-box.is-empty { background: rgba(255, 255, 255, .04); border: 1px dashed rgba(255, 255, 255, .22); box-shadow: none; }
.f-qr-ph { display: grid; justify-items: center; gap: 6px; color: #6d80a3; }
.f-qr-ph svg { width: 30px; height: 30px; }
.f-qr-ph em { font-style: normal; font-size: 11.5px; }
.f-qr-tx strong { display: block; color: #fff; font-size: 13.5px; margin-bottom: 5px; }
.f-qr-tx span { display: block; font-size: 12px; line-height: 1.65; color: #7e90b2; }

.f-bottom { margin-top: 48px; border-top: 1px solid rgba(255, 255, 255, .08); }
.f-bottom-in {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px 22px;
  padding-top: 20px; padding-bottom: 22px; font-size: 12.8px; color: #6d7f9f;
}
.f-bottom-in p { margin: 0; }
.f-bottom-links { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.f-bottom-links a { color: #7e90b2; }
.f-bottom-links a:hover { color: #fff; }
.f-icp-todo { color: #6d7f9f; }

@media (max-width: 1080px) {
  .f-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .f-qr { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; text-align: left; }
  .f-qr-box { margin: 0; width: 104px; height: 104px; flex: none; }
  .f-qr-tx strong { margin-bottom: 3px; }
  .f-qr-tx span { max-width: 320px; }
}
@media (max-width: 720px) {
  .site-footer { padding-top: 48px; }
  .f-top { grid-template-columns: 1fr; gap: 34px; }
  .f-nav { gap: 18px 12px; }
  .f-desc { max-width: none; }
  .f-bottom { margin-top: 34px; }
  .f-bottom-in { flex-direction: column; align-items: flex-start; gap: 12px; font-size: 12.2px; }
  .f-bottom-links { gap: 14px; }
}

/* ============================================================
   悬浮联系方式（全站）
   ============================================================ */
.fc { position: fixed; right: 20px; bottom: 26px; z-index: 90; }
.fc-check { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.fc-mask {
  position: fixed; inset: 0; background: rgba(7, 17, 34, .46);
  opacity: 0; visibility: hidden; transition: opacity .22s var(--ease); cursor: default;
}
.fc-check:checked ~ .fc-mask { opacity: 1; visibility: visible; }

.fc-dock { position: relative; z-index: 3; display: flex; flex-direction: column; gap: 9px; align-items: flex-end; }
.fc-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  width: 58px; padding: 9px 0; border-radius: 15px; cursor: pointer;
  background: linear-gradient(160deg, var(--brand), #1e40af); color: #fff;
  box-shadow: 0 14px 28px -12px rgba(29, 78, 216, .85);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.fc-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 32px -12px rgba(29, 78, 216, .9); }
.fc-btn-ic { display: grid; place-items: center; }
.fc-btn-ic svg { width: 20px; height: 20px; }
.fc-btn-tx { font-size: 11px; font-weight: 700; letter-spacing: .02em; }
.fc-btn.ghost {
  width: 46px; height: 46px; padding: 0; border-radius: 13px;
  background: #fff; color: var(--brand-700); border: 1px solid var(--line);
  box-shadow: 0 8px 20px -10px rgba(15, 36, 71, .35);
}
.fc-btn.ghost svg { width: 18px; height: 18px; }
.fc-btn.ghost .fc-btn-tx { display: none; }
.fc-only-m { display: none; }

.fc-panel {
  position: absolute; right: 72px; bottom: 0; z-index: 2;
  width: 344px; background: #fff; border-radius: 18px; overflow: hidden;
  box-shadow: 0 28px 60px -18px rgba(9, 24, 48, .38), 0 0 0 1px rgba(15, 36, 71, .05);
  opacity: 0; visibility: hidden; transform: translateY(10px) scale(.985);
  transform-origin: bottom right;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.fc-check:checked ~ .fc-panel { opacity: 1; visibility: visible; transform: none; }
.fc-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 17px 18px 15px; border-bottom: 1px solid var(--line); background: var(--bg-soft);
}
.fc-head strong { display: block; font-size: 15.5px; color: var(--ink); }
.fc-head span { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.fc-x {
  flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  color: var(--muted); cursor: pointer; transition: background .16s, color .16s;
}
.fc-x:hover { background: #e8eefb; color: var(--ink); }
.fc-x svg { width: 15px; height: 15px; }
.fc-body { padding: 15px 18px 18px; display: grid; gap: 10px; }
.fc-item {
  display: flex; align-items: center; gap: 12px; padding: 11px 13px;
  border: 1px solid var(--line); border-radius: 12px; transition: border-color .16s, background .16s;
}
a.fc-item:hover { border-color: var(--brand-100); background: var(--brand-50); }
.fc-ic {
  flex: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand-700);
}
.fc-ic svg { width: 17px; height: 17px; }
.fc-tx { min-width: 0; }
.fc-tx em { display: block; font-style: normal; font-size: 11.5px; color: var(--muted); margin-bottom: 2px; }
.fc-tx b { display: block; font-size: 14.5px; color: var(--ink); font-weight: 700; line-height: 1.5; }
.fc-go { margin-left: auto; color: var(--brand); flex: none; }
.fc-go svg { width: 15px; height: 15px; }
.fc-qr { display: flex; gap: 12px; align-items: center; padding: 12px 13px; background: var(--bg-soft); border-radius: 12px; }
.fc-qr img { width: 92px; height: 92px; object-fit: contain; border-radius: 8px; background: #fff; padding: 4px; flex: none; }
.fc-qr strong { display: block; font-size: 13px; color: var(--ink); margin-bottom: 5px; line-height: 1.5; }
.fc-qr span { font-size: 12px; color: var(--muted); line-height: 1.65; }
.fc-qr-ph { width: 92px; height: 92px; border-radius: 8px; border: 1px dashed #c3d2ea; display: grid; place-items: center; color: #9fb0cc; flex: none; }
.fc-qr-ph svg { width: 30px; height: 30px; }
.fc-cta {
  display: block; text-align: center; padding: 11px; border-radius: 11px;
  background: var(--brand); color: #fff; font-size: 14px; font-weight: 700;
  transition: background .16s, transform .16s;
}
.fc-cta:hover { background: var(--brand-700); color: #fff; transform: translateY(-1px); }

@media (max-width: 860px) {
  body { padding-bottom: 58px; }
  .fc { right: 0; left: 0; bottom: 0; }
  .fc-dock {
    flex-direction: row; align-items: stretch; gap: 0;
    background: #fff; border-top: 1px solid var(--line);
    box-shadow: 0 -6px 22px -12px rgba(9, 24, 48, .4);
  }
  .fc-btn, .fc-btn.ghost {
    flex: 1; width: auto; height: 58px; border-radius: 0; border: none; box-shadow: none;
    background: #fff; color: var(--ink-2); flex-direction: row; gap: 7px; padding: 0;
    border-right: 1px solid var(--line);
  }
  .fc-btn:first-child { background: var(--brand); color: #fff; }
  .fc-btn .fc-btn-tx, .fc-btn.ghost .fc-btn-tx { display: block; font-size: 13.5px; }
  .fc-btn:hover { transform: none; }
  .fc-top { display: none !important; }
  .fc-only-m { display: flex; }
  .fc-panel {
    position: fixed; left: 10px; right: 10px; bottom: 64px; width: auto;
    max-height: 72vh; overflow-y: auto; transform-origin: bottom center;
  }
  .fc-qr img, .fc-qr-ph { width: 84px; height: 84px; }
}

/* ---------- 关于我们 v3：首屏服务概览卡 ---------- */
.about-side {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px 26px 22px;
}
.as-badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  color: var(--brand-700); background: var(--brand-50); padding: 5px 11px; border-radius: 999px;
}
.as-badge svg { width: 14px; height: 14px; }
.as-title { display: block; font-size: 17px; line-height: 1.55; color: var(--ink); margin-top: 12px; font-weight: 750; letter-spacing: -.01em; }
.as-list { list-style: none; margin: 16px 0 0; padding: 0; }
.as-list li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 13px 0; border-top: 1px dashed var(--line); align-items: start; }
.as-ic { width: 36px; height: 36px; border-radius: 10px; background: var(--brand-50); color: var(--brand-700); display: grid; place-items: center; }
.as-ic svg { width: 18px; height: 18px; }
.as-list em { display: block; font-style: normal; font-size: 11.5px; color: var(--muted); letter-spacing: .02em; }
.as-list b { display: block; font-size: 15.5px; color: var(--ink); font-weight: 750; margin: 1px 0 2px; }
.as-list span { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.as-link {
  display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 16px; padding: 11px;
  border-radius: 10px; background: var(--bg-soft); border: 1px solid var(--line);
  font-size: 13.5px; font-weight: 700; color: var(--brand-700);
  transition: background .16s, border-color .16s;
}
.as-link svg { width: 15px; height: 15px; }
.as-link:hover { background: var(--brand-50); border-color: var(--brand-100); color: var(--brand-700); }

/* 二维码占位（后台未上传时） */
.qr-box.is-empty { background: #fbfcfe; border-style: dashed; }
.qr-box .qr-ph {
  margin: 0; width: 132px; height: 132px; flex: none; display: grid; place-items: center;
  color: #a9bad4; border: 1px dashed #cfdcef; border-radius: 10px; background: #fff;
}
.qr-ph svg { width: 34px; height: 34px; }

@media (max-width: 640px) {
  .about-side { padding: 20px 20px 18px; }
  .as-list li { padding: 11px 0; }
  .qr-box .qr-ph { width: 96px; height: 96px; }
}

/* ============================================================
   首页轮播 Banner
   ============================================================ */
.hero-slider { position: relative; background: #0a1b39; color: #fff; overflow: hidden; }
/* 八张 slide 叠在同一网格格里 → 容器高度等于最高的一张，切换时首屏不跳高度 */
.hs-track { display: grid; }
.hs-slide {
  grid-area: 1 / 1; position: relative;
  padding: clamp(52px, 6.4vw, 88px) 0 clamp(76px, 7.4vw, 104px);
  visibility: hidden; opacity: 0; pointer-events: none;
}
.hs-slide.is-on { visibility: visible; opacity: 1; pointer-events: auto; animation: hsIn .5s var(--ease); }
@keyframes hsIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.hs-slide.s1 { background: radial-gradient(1100px 480px at 78% 4%, rgba(37, 99, 235, .48), transparent 62%), linear-gradient(145deg, #091a36 0%, #163a75 58%, #0d2a58 100%); }
.hs-slide.s2 { background: radial-gradient(1000px 460px at 18% 6%, rgba(14, 165, 183, .38), transparent 60%), linear-gradient(145deg, #07182c 0%, #0e3b52 58%, #0a2743 100%); }
.hs-slide.s3 { background: radial-gradient(1000px 460px at 74% 4%, rgba(79, 70, 229, .40), transparent 62%), linear-gradient(145deg, #0a1430 0%, #2b2f72 56%, #131a44 100%); }
.hs-slide.s4 { background: radial-gradient(1000px 460px at 22% 6%, rgba(56, 130, 246, .40), transparent 62%), linear-gradient(145deg, #08182e 0%, #123a6b 58%, #0b2145 100%); }
.hs-slide.s5 { background: radial-gradient(1000px 460px at 76% 4%, rgba(16, 185, 160, .34), transparent 62%), linear-gradient(145deg, #061a2a 0%, #0d4348 56%, #08283a 100%); }
.hs-slide.s6 { background: radial-gradient(1000px 460px at 20% 6%, rgba(56, 189, 248, .42), transparent 62%), linear-gradient(145deg, #071a33 0%, #124a92 58%, #0a2a55 100%); }
.hs-slide.s7 { background: radial-gradient(1000px 460px at 76% 4%, rgba(129, 110, 245, .42), transparent 62%), linear-gradient(145deg, #0a1130 0%, #332f7d 56%, #141443 100%); }
.hs-slide.s8 { background: radial-gradient(1000px 460px at 20% 6%, rgba(20, 184, 166, .30), transparent 62%), linear-gradient(145deg, #06182b 0%, #0f3a4c 58%, #082434 100%); }

.hs-inner { display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.hs-copy { max-width: 560px; }
.hs-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700;
  letter-spacing: .04em; color: #dbeafe; background: rgba(255, 255, 255, .13);
  border: 1px solid rgba(255, 255, 255, .12); padding: 6px 13px; border-radius: 999px;
}
.hs-eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #7dd3fc; }
.hs-h1 {
  color: #fff; font-size: clamp(29px, 4.1vw, 50px); line-height: 1.24; letter-spacing: -.02em;
  margin: 18px 0 16px; font-weight: 850;
}
.hs-h1 .hl { color: #7dd3fc; }
.hs-sub { color: rgba(255, 255, 255, .82); font-size: clamp(14.5px, 1.25vw, 16.5px); line-height: 1.85; margin: 0 0 26px; max-width: 520px; }
.hs-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hs-cta .btn.primary { background: #fff; color: var(--brand-700); box-shadow: 0 16px 30px -14px rgba(0, 0, 0, .55); }
.hs-cta .btn.primary:hover { color: var(--brand-700); }
.hs-cta .btn.ghost { border-color: rgba(255, 255, 255, .45); }
.hs-meta { display: flex; align-items: center; gap: 8px; margin: 22px 0 0; color: rgba(255, 255, 255, .72); font-size: 13px; }
.hs-meta svg { width: 15px; height: 15px; color: #7dd3fc; }

/* 右侧数据卡 */
.hs-visual { perspective: 1200px; }
.hp {
  background: linear-gradient(180deg, #ffffff, #f6f9ff);
  border-radius: 18px; padding: 20px; color: var(--ink);
  box-shadow: 0 34px 64px -26px rgba(2, 10, 30, .78), 0 0 0 1px rgba(255, 255, 255, .1);
  /* 八张演示卡固定同一高度：切换轮播时右侧不忽高忽低 */
  height: 380px; display: flex; flex-direction: column; overflow: hidden;
}
.hp-body { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 9px; }
.hp-foot {
  display: flex; align-items: center; gap: 8px; margin-top: 11px; padding-top: 10px; flex: none;
  border-top: 1px dashed var(--line); font-size: 11.5px; color: var(--muted);
}
.hp-foot strong { margin-left: auto; color: var(--brand-700); font-weight: 700; }
.hp-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex: none; }
.hp-ic { width: 34px; height: 34px; border-radius: 10px; background: var(--brand-50); color: var(--brand-700); display: grid; place-items: center; flex: none; }
.hp-ic svg { width: 18px; height: 18px; }
.hp-head strong { display: block; font-size: 14px; color: var(--ink); }
.hp-head small { display: block; font-size: 11.5px; color: var(--muted); margin-top: 1px; }
.hp-live {
  margin-left: auto; font-size: 11px; font-weight: 700; color: var(--success);
  background: var(--success-bg); padding: 3px 9px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 5px;
}
.hp-live::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--success); }
.hp-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; flex: none; }
.hp-kpi { background: var(--bg-soft); border-radius: 10px; padding: 9px 11px; }
.hp-kpi .k { font-size: 11px; color: var(--muted); }
.hp-kpi .v { font-size: 17px; font-weight: 800; color: var(--ink); margin-top: 2px; letter-spacing: -.01em; }
.hp-kpi .v small { font-size: 11px; color: var(--muted); font-weight: 600; margin-left: 1px; }
.hp-bars { flex: 1; min-height: 88px; display: flex; align-items: flex-end; gap: 8px; margin-top: 0; padding: 12px; background: var(--bg-soft); border-radius: 11px; }
.hp-bars span { flex: 1; border-radius: 5px 5px 3px 3px; background: linear-gradient(180deg, var(--brand), #93c5fd); }
.hp-bars span:nth-child(even) { background: linear-gradient(180deg, #93c5fd, #dbeafe); }
.hp-rows { flex: 1; min-height: 0; display: grid; gap: 8px; grid-auto-rows: 1fr; }
.hp-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; font-size: 12.5px;
}
.hp-row .nm { font-weight: 650; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hp-row .mt { color: var(--muted); font-size: 11.5px; margin-left: auto; flex: none; }
.hp-row .amt { margin-left: auto; flex: none; font-weight: 800; color: var(--ink); font-size: 12px; letter-spacing: -.01em; }
.hp .tag { flex: none; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; }
.hp .tag.ok { color: #0f7a44; background: #e9f9ef; }
.hp .tag.warn { color: #b45309; background: #fef6e7; }
.hp .tag.bad { color: #b42318; background: #fef3f2; }
.hp .tag.info { color: var(--brand-700); background: var(--brand-50); }
.hp-st { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; display: flex; flex-direction: column; justify-content: center; }
.hp-st-top { display: flex; align-items: center; gap: 8px; font-size: 12.5px; margin-bottom: 9px; }
.hp-st-top .nm { font-weight: 650; color: var(--ink); }
.hp-st-top .mt { color: var(--muted); font-size: 11.5px; }
.hp-st-top .tag { margin-left: auto; }
.hp-prog { height: 6px; border-radius: 99px; background: #e8eef8; overflow: hidden; }
.hp-prog i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand), #38bdf8); }
/* CRM 商机漏斗 */
.hp-funnel { flex: 1; min-height: 0; display: grid; align-content: center; gap: 14px; }
.hp-fn { display: grid; grid-template-columns: 40px 1fr 34px; align-items: center; gap: 10px; }
.hp-fn .lb { font-size: 11.5px; color: var(--muted); }
.hp-fn .tr { height: 24px; border-radius: 6px; background: var(--bg-soft); overflow: hidden; }
.hp-fn .tr i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--brand), #38bdf8); }
.hp-fn:nth-child(3) .tr i { background: linear-gradient(90deg, #60a5fa, #93c5fd); }
.hp-fn:nth-child(4) .tr i { background: linear-gradient(90deg, #93c5fd, #bfdbfe); }
.hp-fn .ct { font-size: 12px; font-weight: 800; color: var(--ink); text-align: right; }

/* 控制条 */
.hs-ctrl { position: absolute; left: 0; right: 0; bottom: 24px; z-index: 3; }
.hs-ctrl-in { display: flex; align-items: center; gap: 16px; }
.hs-dots { display: flex; gap: 8px; }
.hs-dot {
  width: 26px; height: 4px; border-radius: 99px; border: 0; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, .3); transition: width .26s var(--ease), background .26s;
}
.hs-dot.on { width: 40px; background: #fff; }
.hs-arrows { margin-left: auto; display: flex; gap: 8px; }
.hs-arrow {
  width: 34px; height: 34px; border-radius: 10px; cursor: pointer;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  color: #fff; display: grid; place-items: center; transition: background .18s, border-color .18s;
}
.hs-arrow:hover { background: rgba(255, 255, 255, .2); border-color: rgba(255, 255, 255, .4); }
.hs-arrow svg { width: 16px; height: 16px; }

@media (max-width: 1080px) {
  .hs-inner { grid-template-columns: 1fr; gap: 34px; }
  .hs-copy { max-width: none; }
  .hs-visual { max-width: 480px; }
}
@media (max-width: 760px) {
  .hs-slide { padding: 40px 0 64px; }
  .hs-visual { display: none; }
  .hs-h1 { margin: 14px 0 12px; }
  .hs-sub { margin-bottom: 22px; }
  .hs-cta .btn { flex: 1 1 100%; justify-content: center; }
  .hs-ctrl { bottom: 18px; }
  .hs-ctrl-in { gap: 10px; }
  .hs-dot { width: 20px; }
  .hs-dot.on { width: 30px; }
  .hs-arrows { display: none; }
}

/* 后台上传的自定义 Logo（替换文字标识） */
.logo-img { height: 46px; width: auto; max-width: 260px; object-fit: contain; display: block; }
.f-logo .logo-img { height: 40px; max-width: 240px; }
@media (max-width: 640px) { .logo-img { height: 38px; max-width: 200px; } }

/* 列表页首屏用 h1 承载主标题，视觉尺寸与区块标题保持一致 */
.section-head h1 { font-size: clamp(25px, 3.4vw, 40px); margin-bottom: 12px; }
@media (max-width: 640px) { .section-head h1 { font-size: 22px; line-height: 1.45; } }

/* ---------- 可见面包屑条（列表页统一，配合 JSON-LD BreadcrumbList） ---------- */
.crumb-bar { border-bottom: 1px solid var(--line); background: #fff; }
.crumb-bar .container {
  display: flex; align-items: center; gap: 9px;
  height: 46px; font-size: 13px; color: var(--muted);
}
.crumb-bar a { color: var(--muted); text-decoration: none; transition: color .15s var(--ease); }
.crumb-bar a:hover { color: var(--brand-700); }
.crumb-bar .sep { color: #c2cddd; font-size: 14px; line-height: 1; }
.crumb-bar .here { color: var(--ink-2); font-weight: 600; }
@media (max-width: 640px) {
  .crumb-bar .container { height: 42px; padding: 0 16px; font-size: 12.5px; }
}

/* 面包屑条下面紧跟的区块收紧上内边距，避免面包屑"悬空" */
.crumb-bar + .site-main > .section:first-child { padding-top: clamp(30px, 4.2vw, 52px); }
.crumb-bar a { color: var(--slate); }

/* ---------- 留资表单：必填星号 + 三项精简布局 ---------- */
.lead-form label .req { color: #e5484d; font-style: normal; font-weight: 700; margin-left: 2px; }
.lead-form .field:last-of-type { margin-bottom: 18px; }
.lead-form .lead-sub { margin-bottom: 18px; }

/* ---------- 新闻正文里的来源标注 ---------- */
.page-body .news-src {
  margin: 26px 0 0; padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px; line-height: 1.8; color: var(--muted);
}
.page-body .news-src em { font-style: normal; }

/* ============================================================
   移动端精简（H5 简洁化 · 突出重点）
   策略：隐藏最次要的 + 折叠次要的 + 精简保留的
   ============================================================ */
@media (max-width: 640px) {
  /* 全局：区块间距收紧 */
  .section { padding: 34px 0; }
  .section.alt { padding: 34px 0; }
  .section-head { margin-bottom: 22px; }
  .section-head h2 { font-size: 20px; line-height: 1.4; }
  .section-head p { font-size: 13.5px; line-height: 1.7; }

  /* 首页：信任数据条精简为 2×2，缩小字号 */
  .stat-band { padding: 22px 0; }
  .stat-band .container { gap: 18px 10px; }
  .stat-i .n { font-size: 23px; }
  .stat-i .l { font-size: 12.5px; }
  .stat-i .s { font-size: 10.5px; }

  /* 首页：六大痛点卡片 → 手风琴折叠，默认只显示标题 */
  .pain-card { padding: 0; }
  .pain-head {
    display: flex; align-items: center; gap: 12px; width: 100%;
    padding: 16px 16px; background: transparent; border: none; cursor: pointer;
    text-align: left; color: inherit; font: inherit;
  }
  .pain-head .pain-top { gap: 8px; }
  .pain-head .pain-ic { width: 34px; height: 34px; border-radius: 10px; }
  .pain-head .pain-ic svg { width: 17px; height: 17px; }
  .pain-head .pain-no { font-size: 12px; }
  .pain-title { flex: 1; font-size: 15.5px; font-weight: 700; line-height: 1.4; }
  .pain-caret { flex: none; color: var(--muted); transition: transform .22s var(--ease); display: block; }
  .pain-caret svg { width: 16px; height: 16px; }
  .pain-card[data-open] .pain-caret { transform: rotate(90deg); }
  .pain-body { display: none; padding: 0 16px 18px; }
  .pain-card[data-open] .pain-body { display: block; }
  .pain-prob { font-size: 13.5px; line-height: 1.7; margin: 0 0 12px; }
  .pain-fix { padding: 12px 12px 10px; }
  .pain-fix p { font-size: 13px; line-height: 1.7; }
  .pain-out { font-size: 12.5px; padding-top: 10px; }

  /* 首页：能力清单每组只显示前 2 项，其余折叠（默认收起） */
  .cap-group { margin-bottom: 6px; }
  .cap-list li { padding: 11px 0; }
  .cap-list li:nth-child(n+3) { display: none; }
  .cap-group[data-open] .cap-list li:nth-child(n+3) { display: flex; }
  .cap-more {
    display: inline-flex; align-items: center; gap: 5px; margin-top: 10px;
    font-size: 13px; font-weight: 650; color: var(--brand-700); background: none; border: none; cursor: pointer; padding: 0;
  }
  .cap-more svg { width: 14px; height: 14px; transition: transform .2s var(--ease); }
  .cap-group[data-open] .cap-more svg { transform: rotate(90deg); }

  /* 首页：说明性长句在手机端隐藏，只留关键信息 */
  .flow-note { font-size: 12.5px; margin-top: 18px; }
  .cap-note { font-size: 13px; margin-top: 18px; line-height: 1.7; }

  /* 首页：轮播副标题与 meta 精简 */
  .hs-sub { font-size: 13.5px; line-height: 1.7; }
  .hs-meta { font-size: 12px; }

  /* 列表页：卡片间距与字号收紧 */
  .prod-card, .mini-card { padding: 18px 16px; }
  .prod-card h4, .mini-card h4 { font-size: 16px; }
  .prod-card .tagline, .mini-card .tagline { font-size: 13px; }
  .pc-summary { display: none; }   /* 手机端隐藏产品卡片的长摘要 */
  .prod-card .meta { font-size: 12px; }

  /* 列表页：系列导航横向可滚动，不换行堆叠 */
  .series-nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }

  /* 新闻列表：摘要缩短 */
  .news-excerpt { font-size: 13px; }

  /* 案例卡片：描述精简 */
  .case-card p { font-size: 13px; line-height: 1.6; }

  /* 详情页：长文本折叠按钮 */
  .clamp-more {
    display: inline-flex; align-items: center; gap: 4px; margin-top: 10px;
    font-size: 13px; font-weight: 650; color: var(--brand-700);
    background: none; border: none; cursor: pointer; padding: 0;
  }
  .pd-lead { font-size: 14px; line-height: 1.8; }
  .feature-list li { font-size: 13.5px; padding: 9px 0; }
}

/* ============================================================
   GEO 优化增量：数据口径标注 / 承载产品行 / 按规模选型 / 实体信息块
   ============================================================ */
.stat-band .stat-note { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 12.5px; margin: 2px 0 0; }
.pain-prod { display: inline-flex; align-items: center; gap: 5px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 13px; font-weight: 600; color: var(--brand-700); text-decoration: none; }
.pain-prod svg { width: 14px; height: 14px; }
.pain-prod:hover { text-decoration: underline; }
.pick-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.pick-item { background: var(--card,#fff); border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px; display: flex; flex-direction: column; gap: 8px; }
.pick-item h3 { margin: 0; font-size: 15.5px; }
.pick-item p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.65; }
.pick-prod { margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 13.5px; font-weight: 650; color: var(--brand-700); }
.entity-box { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px; padding: 24px 26px; max-width: 860px; }
.entity-box > p { margin: 0 0 14px; font-size: 14.5px; line-height: 1.85; color: var(--ink,#1e293b); }
.entity-facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.entity-facts li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; color: var(--ink,#1e293b); }
.entity-facts li svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--brand-700); }
.entity-facts a { color: var(--brand-700); font-weight: 600; text-decoration: none; }
.site-footer .f-legal { font-size: 12px; color: var(--muted); margin: 6px 0 0; opacity: .85; }
@media (max-width: 1080px) {
  .pick-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .pick-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .pick-item { padding: 14px 12px; }
  .pick-item h3 { font-size: 13.5px; }
  .pick-item p { font-size: 12px; }
  .pick-prod { font-size: 12.5px; }
  .entity-box { padding: 18px 16px; }
  .entity-box > p { font-size: 13.5px; }
  .entity-facts li { font-size: 13px; }
  .pain-prod { font-size: 12.5px; }
}