/* =====================================================================
   绿球展业（大连）有限公司 官网
   GREENBALL EXPO · 企业官网样式
   风格参考：Cvent（高信任感 B2B 营销页）
===================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --brand: #0aa468;
  --brand-600: #08935c;
  --brand-700: #077b4e;
  --brand-deep: #084a37;
  --brand-deep-2: #05281f;
  --brand-soft: #e7f6ef;
  --brand-mist: #f2faf6;
  --gold: #f5b71a;
  --gold-soft: #fdf3d8;
  --ink: #12231c;
  --ink-2: #33473f;
  --text: #5a6b64;
  --line: #e6efe9;
  --white: #ffffff;
  --bg: #ffffff;
  --bg-2: #f5f9f6;
  --dark: #0b2e22;

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --shadow-sm: 0 4px 14px rgba(8, 74, 55, .06);
  --shadow: 0 12px 34px rgba(8, 74, 55, .10);
  --shadow-lg: 0 26px 60px rgba(8, 74, 55, .16);
  --grad: linear-gradient(135deg, #17c984 0%, #0aa468 55%, #07915d 100%);
  --grad-dark: linear-gradient(135deg, #0f5c42 0%, #0a4a37 55%, #072e22 100%);
  --container: 1180px;
  --header-h: 74px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; font-size: 15px; }
h1, h2, h3, h4, h5 { color: var(--ink); line-height: 1.3; font-weight: 700; }
::selection { background: rgba(10, 164, 104, .18); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 26px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 15.5px; font-weight: 600;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
  white-space: nowrap; line-height: 1.2;
}
.btn svg { flex: none; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(10, 164, 104, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(10, 164, 104, .42); }
.btn-gold { background: linear-gradient(135deg, #ffc94d, #f5a90b); color: #3a2b00; box-shadow: 0 10px 22px rgba(245, 183, 26, .34); }
.btn-gold:hover { transform: translateY(-2px); }
.btn-outline { border: 1.6px solid rgba(10, 164, 104, .55); color: var(--brand-700); background: rgba(255,255,255,.6); }
.btn-outline:hover { background: var(--brand); border-color: var(--brand); color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--brand-700); box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.btn-white:hover { transform: translateY(-2px); }
.btn-ghost { border: 1.6px solid rgba(255,255,255,.6); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-lg { padding: 16px 34px; font-size: 16.5px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Section shells ---------- */
.sec { padding: 96px 0; }
.sec.bg-soft { background: var(--bg-2); }
.sec.bg-white { background: var(--white); }
.sec-head { max-width: 760px; margin: 0 auto 58px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }
.sec-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; letter-spacing: 2px; color: var(--brand-600);
  background: var(--brand-soft); border: 1px solid #cdeeda; padding: 7px 16px; border-radius: 999px;
  margin-bottom: 18px; text-transform: uppercase;
}
.sec-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.sec-title { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: 1px; }
.sec-sub { margin-top: 16px; font-size: 16.5px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .4s; }

/* =====================================================================
   Header / Topbar
===================================================================== */
.topbar {
  background: var(--dark); color: rgba(255,255,255,.82); font-size: 13px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar a { transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 26px; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { color: var(--gold); }

.site-header {
  position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(8, 74, 55, .1); border-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 32px; height: var(--header-h); }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-logo { width: 46px; height: 46px; border-radius: 13px; overflow: hidden; box-shadow: var(--shadow-sm); flex: none; }
.brand-name { font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: 1px; display: flex; align-items: baseline; gap: 8px; line-height: 1.1; }
.brand-name em { font-style: normal; color: var(--brand); }
.brand-en { font-size: 10.5px; letter-spacing: 2.6px; color: #8aa095; text-transform: uppercase; margin-top: 3px; }

.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-cta { display: none; }
.nav-link {
  position: relative; padding: 10px 16px; font-size: 16px; font-weight: 600; color: var(--ink-2);
  border-radius: 10px; transition: color .2s ease;
}
.nav-link:hover { color: var(--brand-700); }
.nav-link::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 3px; border-radius: 3px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-link.active { color: var(--brand-700); }
.nav-link.active::after, .nav-link:hover::after { transform: scaleX(1); }
.header-cta { margin-left: 14px; }

.nav-toggle { display: none; width: 46px; height: 46px; margin-left: auto; position: relative; z-index: 70; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2.4px; border-radius: 2px; background: var(--ink); transition: .3s; }
.nav-toggle span:nth-child(1) { top: 16px; } .nav-toggle span:nth-child(2) { top: 23px; }
.nav-toggle span:nth-child(3) { top: 30px; }
.nav-toggle.open span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* =====================================================================
   Hero (首页)
===================================================================== */
.hero { position: relative; padding: 84px 0 0; overflow: hidden;
  background:
    radial-gradient(700px 420px at 92% -8%, rgba(10,164,104,.12), transparent 60%),
    radial-gradient(560px 360px at -6% 110%, rgba(245,183,26,.12), transparent 55%),
    linear-gradient(180deg, #f6fbf8 0%, #ffffff 60%);
}
.hero-inner { display: grid; grid-template-columns: 1.04fr .96fr; gap: 40px; align-items: center; padding-bottom: 96px; }

.hero-tag { display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px; border-radius: 999px;
  background: #fff; border: 1px solid #dcefe5; box-shadow: var(--shadow-sm); color: var(--brand-700);
  font-size: 14px; font-weight: 600; margin-bottom: 26px; }
.hero-tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(245,183,26,.22); font-style: normal; }

.hero-title { font-size: clamp(36px, 4.6vw, 58px); font-weight: 800; line-height: 1.18; letter-spacing: 1px; }
.hero-title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-desc { margin: 24px 0 32px; font-size: 17px; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 30px; }
.trust-item { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--ink-2); font-weight: 600; }
.trust-item svg { color: var(--brand); flex: none; }

/* Hero visual - 产品风格展示卡片 */
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: -10% -6%; z-index: 0;
  background:
    radial-gradient(60% 50% at 50% 40%, rgba(10,164,104,.14), transparent 70%),
    radial-gradient(40% 40% at 70% 80%, rgba(245,183,26,.12), transparent 70%); }
.mock {
  position: relative; z-index: 1; border-radius: 20px; background: #fff; overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(10,164,104,.14);
  transform: rotate(1deg);
}
.mock-top { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: #fbfdfc; }
.dots { display: flex; gap: 6px; }
.dots i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.dots i:nth-child(1) { background: #ff5f57; } .dots i:nth-child(2) { background: #febc2e; } .dots i:nth-child(3) { background: #28c840; }
.mock-url { font-size: 12.5px; color: #8aa095; background: #fff; border: 1px solid var(--line); padding: 4px 14px; border-radius: 999px; }
.mock-body { padding: 0; }
.mock-hero { position: relative; padding: 26px 28px 30px; color: #fff;
  background: linear-gradient(135deg, #0e6b49 0%, #0a9a63 55%, #16c984 100%); overflow: hidden; }
.mock-hero::after { content: ""; position: absolute; right: -40px; top: -40px; width: 170px; height: 170px;
  border-radius: 50%; border: 26px solid rgba(255,255,255,.08); }
.poster-top { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.poster-tag { font-size: 12.5px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.35); padding: 5px 12px; border-radius: 999px; }
.poster-date { font-size: 12.5px; opacity: .85; letter-spacing: 1px; }
.mock-hero h4 { color: #fff; font-size: 20px; margin: 18px 0 6px; position: relative; z-index: 1; }
.mock-hero p { color: rgba(255,255,255,.82); font-size: 13.5px; position: relative; z-index: 1; }
.poster-badges { display: flex; gap: 10px; margin-top: 20px; position: relative; z-index: 1; }
.poster-badges i { font-style: normal; font-size: 12px; padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,.16); }

.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 16px; }
.mini { background: #fff; border: 1px solid var(--line); border-radius: 13px; padding: 13px; box-shadow: var(--shadow-sm); }
.mini b { display: block; color: #8aa095; font-size: 12px; font-weight: 600; margin-bottom: 4px; }
.mini em { font-style: normal; color: var(--ink); font-size: 18px; font-weight: 800; }
.mini-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.mini-ic { width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; color: #fff; font-style: normal; }
.mini:nth-child(1) .mini-ic { background: linear-gradient(135deg,#10b981,#0a8f5c); }
.mini:nth-child(2) .mini-ic { background: linear-gradient(135deg,#38bdf8,#2563eb); }
.mini:nth-child(3) .mini-ic { background: linear-gradient(135deg,#fbbf24,#f59e0b); }
.mini .bar { height: 5px; border-radius: 3px; background: #eef3f0; overflow: hidden; margin-top: 6px; }
.mini .bar i { display: block; height: 100%; border-radius: 3px; background: var(--grad); }
.mini .pct { font-size: 12px; font-weight: 700; color: var(--brand-600); }

.float-chip {
  position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid #e2efe8; box-shadow: var(--shadow); border-radius: 12px;
  padding: 10px 16px; font-size: 13px; font-weight: 700; color: var(--ink-2);
  animation: floaty 5s ease-in-out infinite;
}
.float-chip svg { color: var(--brand); }
.float-chip.gold svg { color: #e8a000; }
.float-chip.blue svg { color: #2f7fe0; }
.float-chip.c1 { top: 6%; left: -8%; animation-delay: .2s; }
.float-chip.c2 { bottom: 17%; right: -5%; animation-delay: 1s; }
.float-chip.c3 { top: 52%; left: -12%; animation-delay: 1.8s; display: none; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* =====================================================================
   Stats band
===================================================================== */
.stats-band { background: var(--grad-dark); position: relative; overflow: hidden; }
.stats-band::before, .stats-band::after { content: ""; position: absolute; border-radius: 50%; }
.stats-band::before { width: 300px; height: 300px; border: 60px solid rgba(255,255,255,.04); left: -90px; top: -120px; }
.stats-band::after { width: 240px; height: 240px; background: rgba(245,183,26,.06); right: -60px; bottom: -100px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding: 54px 0; position: relative; z-index: 1; }
.stat { text-align: center; border-right: 1px solid rgba(255,255,255,.12); }
.stat:last-child { border-right: 0; }
.stat-num { font-size: clamp(34px, 4vw, 52px); font-weight: 800; color: #fff; letter-spacing: 1px; }
.stat-num span { color: var(--gold); }
.stat-label { color: rgba(255,255,255,.72); margin-top: 6px; font-size: 15px; }

/* =====================================================================
   Services overview (首页 4 cards)
===================================================================== */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 30px 26px 26px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  display: flex; flex-direction: column;
}
.svc-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; border-radius: 0 0 0 0;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon { width: 60px; height: 60px; border-radius: 16px; background: var(--brand-soft); display: grid; place-items: center; margin-bottom: 20px; color: var(--brand-700); transition: .3s; }
.svc-card:hover .svc-icon { background: var(--grad); color: #fff; box-shadow: 0 10px 20px rgba(10,164,104,.3); }
.svc-title { font-size: 19px; margin-bottom: 8px; }
.svc-desc { font-size: 14px; margin-bottom: 14px; flex: 1; }
.svc-points { display: grid; gap: 6px; margin-bottom: 18px; }
.svc-points li { display: flex; gap: 8px; font-size: 13px; color: var(--ink-2); align-items: flex-start; }
.svc-points li::before { content: "✓"; color: var(--brand); font-weight: 800; flex: none; }
.svc-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 700; color: var(--brand-600); }
.svc-link svg { transition: transform .2s; }
.svc-card:hover .svc-link svg { transform: translateX(4px); }
.svc-num { position: absolute; right: 22px; top: 22px; font-size: 44px; font-weight: 800; color: rgba(10,164,104,.08); line-height: 1; }

/* ---------- 业务条带 (下方 3 张小卡) ---------- */
.svc-more-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 44px; }
.svc-more { display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); padding: 20px 22px; transition: .3s; }
.svc-more:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.svc-more .n { font-size: 30px; font-weight: 800; color: var(--brand-soft); -webkit-text-stroke: 1.5px var(--brand-600); }
.svc-more b { color: var(--ink); font-size: 15.5px; display: block; }
.svc-more span { font-size: 13px; }

/* =====================================================================
   Split / 图文两栏
===================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.visual-frame { position: relative; }
.visual-frame .frame { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--grad); min-height: 400px; }
.frame-inner { position: absolute; inset: 12px; border-radius: 18px; overflow: hidden; background: #0d4a36; color: #fff; display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; }
.frame-inner::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(300px 220px at 80% 10%, rgba(255,255,255,.16), transparent 60%),
  repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px); }
.frame-inner b { font-size: 20px; color: #fff; position: relative; z-index: 1; }
.frame-inner span { font-size: 13.5px; color: rgba(255,255,255,.75); position: relative; z-index: 1; }
.stat-card-float { position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 14px 18px; }
.stat-card-float .big { font-size: 26px; font-weight: 800; color: var(--brand-600); line-height: 1.1; }
.stat-card-float .lbl { font-size: 12.5px; color: #8aa095; }
.stat-card-float.f1 { left: -22px; bottom: 34px; }
.stat-card-float.f2 { right: -16px; top: 30px; }
.tick-list { display: grid; gap: 16px; margin: 26px 0; }
.tick-list li { display: flex; gap: 14px; }
.tick-list .tk { flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--brand-soft); color: var(--brand-700); display: grid; place-items: center; font-weight: 800; font-size: 13px; margin-top: 3px; }
.tick-list b { color: var(--ink); font-size: 16px; display: block; }
.tick-list p { font-size: 14px; }

.feature-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.feature-strip > div { border-left: 3px solid var(--brand); padding: 4px 0 4px 18px; }
.feature-strip b { font-size: 26px; color: var(--brand-700); display: block; }
.feature-strip span { font-size: 13.5px; }

/* =====================================================================
   Cases
===================================================================== */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { border-radius: var(--r); overflow: hidden; background: #fff; border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease; }
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.case-cover { position: relative; height: 200px; overflow: hidden; display: flex; align-items: flex-end; padding: 18px; }
.case-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 20%, rgba(5,30,22,.55)); }
.case-cover .case-tag { position: relative; z-index: 2; background: rgba(255,255,255,.94); color: var(--brand-700);
  font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; }
.case-cover .case-tag.gold { color: #9a6b00; background: rgba(253,243,216,.95); }
.case-cover .case-tag.blue { color: #1f5ea8; background: rgba(230,240,255,.95); }
.case-cover .case-tag.deep { color: #b3202a; background: rgba(255,232,230,.95); }
.case-cover .case-tag.teal { color: #0e7490; background: rgba(225,247,250,.95); }
.case-cover svg { position: absolute; right: 14px; top: 14px; color: #fff; opacity: .9; z-index: 2; }
.case-body { padding: 20px 22px 22px; }
.case-body h4 { font-size: 16.5px; margin-bottom: 6px; }
.case-body p { font-size: 13.5px; }
.case-body .case-meta { display: flex; gap: 14px; margin-top: 12px; font-size: 12.5px; color: #8aa095; }
.g1 { background: linear-gradient(135deg,#0e7a55,#14b977); }
.g2 { background: linear-gradient(135deg,#1d5fa8,#38a4e8); }
.g3 { background: linear-gradient(135deg,#a33333,#e2635c); }
.g4 { background: linear-gradient(135deg,#0e7490,#22c7d6); }
.g5 { background: linear-gradient(135deg,#7a5c0e,#e0a222); }
.g6 { background: linear-gradient(135deg,#12544a,#1f8f74); }
.g7 { background: linear-gradient(135deg,#5b3d8f,#a06be0); }
.g8 { background: linear-gradient(135deg,#0c5a94,#1d9ff0); }

/* =====================================================================
   Process
===================================================================== */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.pstep { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px 20px; text-align: center; transition: .3s; }
.pstep:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.pstep::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-size: 34px; font-weight: 800;
  color: transparent; -webkit-text-stroke: 1.4px var(--brand); line-height: 1; display: block; margin-bottom: 14px; }
.pstep b { color: var(--ink); font-size: 16px; display: block; margin-bottom: 6px; }
.pstep p { font-size: 13px; }
.pstep::after { content: ""; position: absolute; top: 44px; right: -10px; width: 20px; height: 2px; background:
  linear-gradient(90deg, var(--brand), transparent); }
.pstep:last-child::after { display: none; }

/* =====================================================================
   CTA band
===================================================================== */
.cta-band { background: var(--grad-dark); position: relative; overflow: hidden; border-radius: var(--r-lg); }
.cta-inner { position: relative; z-index: 2; text-align: center; padding: 84px 30px; }
.cta-band::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 70px solid rgba(255,255,255,.05); right: -140px; top: -160px; }
.cta-band::after { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: rgba(245,183,26,.10); left: -60px; bottom: -110px; }
.cta-inner h2 { color: #fff; font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,.78); max-width: 640px; margin: 0 auto 34px; font-size: 16.5px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =====================================================================
   Footer
===================================================================== */
.site-footer { background: var(--dark); color: rgba(255,255,255,.68); }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 44px; padding: 72px 0 48px; }
.f-brand .f-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.f-brand .f-logo img { width: 46px; height: 46px; border-radius: 13px; }
.f-brand .f-logo b { color: #fff; font-size: 20px; letter-spacing: 1px; }
.f-brand .f-logo b em { font-style: normal; color: #43e0a3; }
.f-brand .f-logo small { display: block; font-size: 10px; letter-spacing: 2.4px; color: rgba(255,255,255,.5); margin-top: 2px; }
.f-brand p { font-size: 14px; line-height: 1.9; max-width: 330px; }
.f-cols h5 { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: 1px; position: relative; padding-bottom: 10px; }
.f-cols h5::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 3px; border-radius: 3px; background: var(--grad); }
.f-cols li { margin-bottom: 10px; }
.f-cols a { font-size: 14.5px; transition: color .2s, padding-left .2s; }
.f-cols a:hover { color: #43e0a3; padding-left: 4px; }
.f-contact li { display: flex; gap: 10px; margin-bottom: 12px; font-size: 14px; align-items: flex-start; }
.f-contact svg { flex: none; color: var(--gold); margin-top: 3px; }
.f-contact a:hover { color: #43e0a3; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: 13px; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* =====================================================================
   Page hero (子页面)
===================================================================== */
.page-hero { position: relative; background: var(--grad-dark); padding: 74px 0 66px; color: #fff; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(560px 300px at 88% 0%, rgba(245,183,26,.14), transparent 60%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 2px, transparent 2px 22px); }
.page-hero .container { position: relative; z-index: 2; }
.crumb { font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.crumb a:hover { color: var(--gold); }
.crumb .sep { opacity: .5; }
.page-hero h1 { color: #fff; font-size: clamp(32px, 4vw, 46px); letter-spacing: 1.5px; }
.page-hero h1 span { color: #43e0a3; }
.page-hero .ph-sub { margin-top: 14px; max-width: 720px; color: rgba(255,255,255,.78); font-size: 16.5px; }

/* =====================================================================
   About
===================================================================== */
.about-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.about-metrics .m { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.about-metrics .m b { font-size: 30px; color: var(--brand-600); display: block; }
.about-metrics .m span { font-size: 14px; }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card { background: #fff; border-radius: var(--r); border: 1px solid var(--line); padding: 30px 24px; text-align: center; transition: .3s; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-card .v-ic { width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 50%; background: var(--brand-soft); color: var(--brand-700); display: grid; place-items: center; }
.value-card h4 { font-size: 18px; margin-bottom: 6px; }
.value-card p { font-size: 13.5px; }

/* timeline */
.timeline { position: relative; max-width: 860px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, transparent, var(--brand) 8%, var(--brand) 92%, transparent); transform: translateX(-50%); }
.tl-item { position: relative; width: 50%; padding: 0 46px 54px; }
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; text-align: left; }
.tl-dot { position: absolute; top: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 5px solid var(--brand); box-shadow: 0 0 0 6px rgba(10,164,104,.14); }
.tl-item:nth-child(odd) .tl-dot { right: -9px; }
.tl-item:nth-child(even) .tl-dot { left: -9px; }
.tl-item .tl-year { font-size: 26px; font-weight: 800; color: var(--brand-600); }
.tl-item h4 { margin: 2px 0 6px; font-size: 17px; }
.tl-item p { font-size: 14px; }

.dept-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.dept-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px 22px; transition: .3s; }
.dept-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.dept-card .d-ic { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 16px; background: var(--brand-soft); color: var(--brand-700); }
.dept-card h4 { font-size: 16.5px; margin-bottom: 6px; }
.dept-card p { font-size: 13.5px; }

/* =====================================================================
   Services (服务详情区块)
===================================================================== */
.service-block { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; padding: 76px 0; border-bottom: 1px solid var(--line); }
.service-block.flip > .sb-visual { order: 2; }
.service-block.flip > .sb-info { order: 1; }
.service-block:first-of-type { padding-top: 0; }
.service-block:last-of-type { border-bottom: 0; }
.sb-visual { position: relative; border-radius: var(--r-lg); min-height: 320px; display: grid; place-items: center; overflow: hidden; }
.sb-visual::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(360px 260px at 78% 12%, rgba(255,255,255,.18), transparent 60%),
  repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 12px); }
.sb-visual .sb-icon { width: 110px; height: 110px; border-radius: 28px; background: rgba(255,255,255,.94); display: grid; place-items: center; box-shadow: 0 20px 50px rgba(0,0,0,.2); color: #000; position: relative; }
.sb-visual .sb-emoji-word { position: absolute; bottom: 22px; left: 0; right: 0; text-align: center; color: #fff; font-weight: 800; font-size: 17px; letter-spacing: 3px; text-shadow: 0 2px 10px rgba(0,0,0,.2); }
.sb-icon svg { width: 52px; height: 52px; }
.sb-info .svc-title { font-size: 26px; margin-bottom: 4px; }
.sb-sub { color: var(--brand-600); font-weight: 700; font-size: 14px; letter-spacing: 2px; margin-bottom: 14px; text-transform: uppercase; }
.sb-info > p { margin-bottom: 20px; }
.sb-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sb-cols h5 { font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 7px; color: var(--ink); }
.sb-cols h5 i { width: 5px; height: 14px; border-radius: 3px; background: var(--grad); font-style: normal; }
.sb-cols li { font-size: 14px; padding: 4.5px 0 4.5px 20px; position: relative; }
.sb-cols li::before { content: "›"; position: absolute; left: 4px; color: var(--brand-600); font-weight: 800; }
.sb-note { display: flex; gap: 12px; background: var(--brand-mist); border: 1px dashed rgba(10,164,104,.45); border-radius: 12px; padding: 14px 16px; margin-top: 22px; font-size: 13.5px; align-items: flex-start; }
.sb-note svg { flex: none; color: var(--brand-700); margin-top: 2px; }

/* =====================================================================
   Contact
===================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.info-card { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; margin-bottom: 16px; transition: .3s; }
.info-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.info-card .ic { width: 50px; height: 50px; flex: none; border-radius: 14px; background: var(--brand-soft); color: var(--brand-700); display: grid; place-items: center; }
.info-card b { color: var(--ink); display: block; font-size: 15.5px; margin-bottom: 2px; }
.info-card p { font-size: 14px; }
.info-card p a:hover { color: var(--brand-700); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 38px; }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card > p { font-size: 14px; margin-bottom: 26px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: block; }
.field.full { grid-column: 1 / -1; }
.field > span { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.field > span i { color: #e5484d; font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: 11px; padding: 12px 15px; color: var(--ink);
  background: #fbfdfc; transition: border-color .2s, box-shadow .2s; outline: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(10,164,104,.12); background: #fff; }
.form-submit { display: flex; align-items: center; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.form-tip { font-size: 12.5px; color: #9aa9a2; display: flex; gap: 6px; align-items: center; }
.form-msg { display: none; align-items: center; gap: 8px; background: var(--brand-mist); border: 1px solid #bfe8d5; color: var(--brand-700);
  border-radius: 10px; padding: 11px 15px; font-size: 14px; margin-top: 18px; }
.form-msg.show { display: flex; }

.contact-aside-card { background: var(--grad-dark); color: #fff; border-radius: var(--r-lg); padding: 30px; margin-top: 20px; position: relative; overflow: hidden; }
.contact-aside-card::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; border: 34px solid rgba(255,255,255,.06); right: -50px; bottom: -60px; }
.contact-aside-card h4 { color: #fff; font-size: 19px; margin-bottom: 8px; position: relative; z-index: 1; }
.contact-aside-card p { font-size: 14px; color: rgba(255,255,255,.75); position: relative; z-index: 1; margin-bottom: 18px; }
.contact-aside-card .hotline { font-size: 26px; font-weight: 800; color: var(--gold); position: relative; z-index: 1; }
.contact-aside-card small { color: rgba(255,255,255,.6); position: relative; z-index: 1; display: block; font-size: 12.5px; margin-top: 2px; }

/* map visual */
.map-holder { position: relative; border-radius: var(--r); overflow: hidden; height: 300px; background:
  linear-gradient(135deg, #0d5f43, #0a8a5b); border: 1px solid rgba(10,164,104,.2); }
.map-holder::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,.1), transparent 30%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 44px); }
.map-pin { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -100%); text-align: center; z-index: 2; }
.map-pin .pin-ic { width: 46px; height: 46px; margin: 0 auto; background: #fff; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); box-shadow: 0 12px 26px rgba(0,0,0,.3); display: grid; place-items: center; }
.map-pin .pin-ic svg { transform: rotate(45deg); color: var(--brand-700); }
.map-pin .pulse { position: absolute; inset: -12px; border-radius: 50%; background: rgba(255,255,255,.35); animation: ping 2s infinite; }
@keyframes ping { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(1.7); opacity: 0; } }
.map-label { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; background: rgba(5,32,23,.72); backdrop-filter: blur(6px);
  color: #fff; font-size: 13.5px; padding: 12px 18px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.map-label b { color: var(--gold); font-size: 12.5px; flex: none; }

/* ---------- Back to top ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 13px; background: var(--grad);
  color: #fff; display: grid; place-items: center; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: .3s; z-index: 80; }
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-4px); }

/* =====================================================================
   Responsive
===================================================================== */
@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .dept-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 34px 18px; }
  .pstep::after { display: none; }
  .float-chip.c1 { left: -2%; }
  .float-chip.c2 { right: -2%; }
}

@media (max-width: 920px) {
  .topbar .topbar-right { display: none; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 0; background: rgba(7, 38, 29, .98); flex-direction: column; justify-content: center;
    gap: 8px; opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 65; margin-left: 0;
  }
  .site-nav.open { opacity: 1; pointer-events: auto; }
  .site-nav .nav-link { color: #fff; font-size: 22px; padding: 14px 28px; }
  .site-nav .nav-link::after { display: none; }
  .site-nav .nav-link:hover, .site-nav .nav-link.active { color: #43e0a3; }
  .header-cta { margin-left: auto; display: none; }
  .site-nav .nav-cta { display: inline-flex; margin-top: 20px; }
  .hero-inner { grid-template-columns: 1fr; padding-bottom: 70px; }
  .hero-visual { max-width: 560px; }
  .float-chip.c3 { display: inline-flex; }
  .split { grid-template-columns: 1fr; gap: 46px; }
  .service-block { grid-template-columns: 1fr; gap: 34px; }
  .service-block.flip > .sb-visual, .service-block.flip > .sb-info { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat { padding: 16px 0; }
  .feature-strip { grid-template-columns: 1fr; }
  .timeline::before { left: 14px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; left: 0; text-align: left; padding: 0 0 46px 46px; }
  .tl-item:nth-child(odd) { text-align: left; }
  .tl-item:nth-child(odd) .tl-dot, .tl-item:nth-child(even) .tl-dot { left: 5px; right: auto; }
}

@media (max-width: 680px) {
  .sec { padding: 68px 0; }
  .container { padding: 0 18px; }
  .topbar-left { gap: 14px; }
  .brand-name { font-size: 19px; }
  .svc-grid, .case-grid, .values-grid, .dept-grid, .process-grid, .svc-more-grid { grid-template-columns: 1fr; }
  .about-metrics { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  .float-chip { display: none !important; }
  .hero-title { letter-spacing: 0; }
  .service-block { padding: 54px 0; }
}

/* =====================================================================
   Case Library（案例展示页）
===================================================================== */
.g9 { background: linear-gradient(135deg, #8a650f, #e0b13e); }
.g10 { background: linear-gradient(135deg, #203a74, #4f74cf); }
.case-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 20px; }
.case-filter button {
  padding: 10px 22px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff;
  color: var(--ink-2); font-size: 14.5px; font-weight: 600; transition: all .25s ease;
}
.case-filter button:hover { border-color: var(--brand); color: var(--brand-700); transform: translateY(-1px); }
.case-filter button.active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 8px 18px rgba(10,164,104,.28); }
.case-count { text-align: center; font-size: 13.5px; color: #8aa095; margin-bottom: 40px; }
.case-grid .case-card { cursor: pointer; display: flex; flex-direction: column; }
.case-grid .case-card .case-body { flex: 1; display: flex; flex-direction: column; }
.case-grid .case-card .case-body p { flex: 1; }
.case-grid .case-card .view-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; padding-top: 14px;
  border-top: 1px dashed var(--line); font-size: 14px; font-weight: 700; color: var(--brand-600);
}
.case-grid .case-card .view-link svg { transition: transform .2s ease; }
.case-grid .case-card:hover .view-link svg { transform: translateX(5px); }
.case-grid .case-card.hide { display: none; }
.sec-more { text-align: center; margin-top: 50px; }

/* ---------- 案例详情弹窗 ---------- */
body.modal-open { overflow: hidden; }
.case-modal-mask {
  position: fixed; inset: 0; z-index: 110; display: grid; place-items: center; padding: 20px;
  background: rgba(5,30,22,.58); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  opacity: 0; pointer-events: none; transition: opacity .28s ease;
}
.case-modal-mask.show { opacity: 1; pointer-events: auto; }
.case-modal {
  width: 100%; max-width: 780px; max-height: 86vh; display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border-radius: 20px; box-shadow: 0 40px 90px rgba(0,0,0,.35);
  transform: translateY(24px) scale(.98); transition: transform .28s ease;
}
.case-modal-mask.show .case-modal { transform: none; }
.cm-hero { position: relative; flex: none; padding: 30px 34px; color: #fff; overflow: hidden; }
.cm-hero::after { content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(400px 240px at 85% -10%, rgba(255,255,255,.22), transparent 55%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 2px, transparent 2px 16px);
}
.cm-tag { position: relative; z-index: 1; display: inline-block; background: rgba(255,255,255,.94);
  color: #0c4a35; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.cm-hero h3 { position: relative; z-index: 1; color: #fff; font-size: clamp(20px, 3vw, 27px); margin: 14px 0 6px; }
.cm-hero p { position: relative; z-index: 1; color: rgba(255,255,255,.88); font-size: 14.5px; }
.cm-close { position: absolute; right: 16px; top: 16px; z-index: 2; width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,.22); color: #fff; display: grid; place-items: center; transition: .2s ease; }
.cm-close:hover { background: rgba(255,255,255,.4); transform: rotate(90deg); }
.cm-body { padding: 26px 34px 30px; overflow-y: auto; }
.cm-meta { display: flex; flex-wrap: wrap; gap: 9px; }
.cm-meta span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600;
  color: var(--ink-2); background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; }
.cm-desc { margin: 18px 0 4px; font-size: 15px; color: var(--ink-2); }
.cm-body h5 { font-size: 16px; margin: 22px 0 12px; display: flex; align-items: center; gap: 9px; }
.cm-body h5::before { content: ""; width: 5px; height: 15px; border-radius: 3px; background: var(--grad); }
.cm-points { display: grid; gap: 10px; }
.cm-points li { display: flex; gap: 10px; font-size: 14.5px; align-items: flex-start; }
.cm-points li::before { content: "✓"; color: var(--brand); font-weight: 800; flex: none; }
.cm-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
.cm-actions .btn { font-size: 14.5px; padding: 12px 22px; }

@media (max-width: 680px) {
  .cm-body { padding: 20px; }
  .cm-hero { padding: 24px; }
  .case-modal { max-height: 92vh; }
  .case-filter { gap: 8px; }
  .case-filter button { padding: 8px 15px; font-size: 13.5px; }
}

/* =====================================================================
   首页内容升级 v2（四大板块入口 / 公司简介 / 六大业务 / 核心价值）
===================================================================== */
.hub-sec .sec-head { margin-bottom: 46px; }
.hub-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hub-card {
  position: relative; display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r); padding: 28px 24px 24px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; overflow: hidden;
}
.hub-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--grad); opacity: 0; transition: opacity .3s ease; }
.hub-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.hub-card:hover::before { opacity: 1; }
.hub-ic { width: 54px; height: 54px; border-radius: 15px; background: var(--brand-soft);
  color: var(--brand-700); display: grid; place-items: center; margin-bottom: 16px; }
.hub-card h3 { font-size: 18.5px; margin-bottom: 8px; }
.hub-card p { font-size: 13.8px; line-height: 1.9; color: var(--text); flex: 1; }
.hub-go { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  font-size: 14px; font-weight: 700; color: var(--brand-600); }
.hub-go svg { transition: transform .2s ease; }
.hub-card:hover .hub-go svg { transform: translateX(4px); }

/* 公司简介（官方标准段落） */
.about-copy p { font-size: 15.5px; line-height: 2.05; margin-bottom: 16px; }

/* 核心价值标语卡 */
.slogan-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 10px 0 28px; }
.slogan-card { position: relative; background: linear-gradient(160deg, var(--brand-mist), #fff);
  border: 1px solid #d9eee3; border-radius: 14px; padding: 17px; transition: transform .3s ease, box-shadow .3s ease; }
.slogan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.slogan-card svg { color: var(--brand-700); }
.slogan-card b { display: block; color: var(--ink); font-size: 14.5px; line-height: 1.55; margin: 10px 0 4px; }
.slogan-card p { font-size: 12.5px; color: var(--text); line-height: 1.75; }

/* 六大核心业务：三列 */
.svc-grid.cols3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1080px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .hub-grid { grid-template-columns: 1fr; }
  .slogan-cards { grid-template-columns: 1fr; }
}