/* ============================================================
   问朴数智官网 · 设计系统 V2.3
   AI 紫蓝色系（灵感：金蝶灵基视觉）| 铂金标识保留鎏金
   ============================================================ */
:root {
  --primary: #1B3E8F;          /* 金蝶深蓝 · 标题/导航 */
  --primary-deep: #0C2246;     /* 深海军蓝 · 深色区/页脚 */
  --violet: #2E6BE6;           /* 金蝶蓝 · 主强调 */
  --blue: #3E8BFF;             /* 亮蓝 · 链接/数据 */
  --pink: #5EA0FF;             /* 天蓝 · 渐变点缀 */
  --gold: #C9A227;             /* 鎏金 · 铂金资质专用 */
  --gold-light: #D4AF37;
  --bg: #F4F7FC;
  --bg-silver: #E3EAF4;
  --text: #1A1A26;
  --text-sub: #5C5F75;
  --white: #FFFFFF;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 12px rgba(27, 62, 143, 0.07);
  --shadow-md: 0 8px 32px rgba(27, 62, 143, 0.12);
  --shadow-lg: 0 16px 48px rgba(27, 62, 143, 0.16);
  --font: "Inter", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --header-h: 104px;
  --topbar-h: 32px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 15px; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(27, 62, 143, 0.08);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
/* 顶部信息条：靛蓝底 + 柔紫文字 */
.kingdee-topbar {
  height: var(--topbar-h);
  background: linear-gradient(90deg, #0C2246, #14306B 60%, #1B3E8F);
  color: rgba(226, 220, 255, 0.82); font-size: 12.5px;
  display: flex; align-items: center;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar-left { color: #A8C8FF; letter-spacing: 0.5px; }
.topbar-right a { color: rgba(226, 220, 255, 0.82); transition: color 0.2s; }
.topbar-right a:hover { color: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: calc(var(--header-h) - var(--topbar-h)); }
.logo img { height: 42px; width: auto; display: block; }
.logo { display: flex; align-items: center; gap: 10px; }
.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a {
  padding: 8px 14px; border-radius: 8px; font-size: 15px; color: var(--text);
  transition: color 0.25s, background 0.25s; position: relative; font-weight: 500;
}
.main-nav a:hover { color: var(--violet); background: rgba(46, 107, 230, 0.07); }
.main-nav a.active { color: var(--primary); font-weight: 700; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 3px;
  border-radius: 2px; background: linear-gradient(90deg, var(--violet), var(--blue));
}
.header-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; width: 40px; height: 40px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--primary); margin: 5px auto; border-radius: 2px; transition: 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--radius); font-size: 16px; font-weight: 600;
  border: none; transition: transform 0.25s, box-shadow 0.25s, background 0.25s; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, #2E6BE6 0%, #3E8BFF 100%); color: #fff; box-shadow: 0 6px 22px rgba(46, 107, 230, 0.35); }
.btn-primary:hover { box-shadow: 0 10px 30px rgba(46, 107, 230, 0.45); }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: #fff; box-shadow: 0 6px 20px rgba(201, 162, 39, 0.32); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,0.12); color: #fff; border: 1.5px solid rgba(255,255,255,0.55); backdrop-filter: blur(4px); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); }
.btn-sm { padding: 9px 20px; font-size: 14px; border-radius: 8px; }
.btn-teal { background: linear-gradient(135deg, #2E6BE6, #1E4FBF); color: #fff; box-shadow: 0 6px 20px rgba(46, 107, 230, 0.35); }

/* ---------- 徽章 / 标签 ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; }
.badge-gold { background: linear-gradient(135deg, rgba(201,162,39,0.14), rgba(212,175,55,0.2)); color: #9A7A14; border: 1px solid rgba(201,162,39,0.4); }
.badge-blue { background: rgba(46,107,230,0.1); color: var(--violet); }
.badge-teal { background: rgba(62,139,255,0.1); color: #2F6BD8; }
.tag { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 12px; background: var(--bg); color: var(--text-sub); }

/* ---------- 矢量图标 ---------- */
.i { display: inline-flex; align-items: center; justify-content: center; color: var(--violet); }
.i svg { width: 1em; height: 1em; }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 24px; color: var(--violet);
  background: linear-gradient(135deg, rgba(46,107,230,0.13), rgba(62,139,255,0.1));
}
.card-icon svg { width: 26px; height: 26px; }
.cover-icon { display: flex; align-items: center; justify-content: center; }
.cover-icon svg { width: 54px; height: 54px; color: rgba(255,255,255,0.92); }

/* ---------- 区块通用 ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head .kicker {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700;
  letter-spacing: 3px; color: var(--violet); text-transform: uppercase; margin-bottom: 14px;
}
.section-head .kicker::before, .section-head .kicker::after {
  content: ""; width: 24px; height: 1.5px; background: linear-gradient(90deg, transparent, var(--violet));
}
.section-head .kicker::after { background: linear-gradient(90deg, var(--violet), transparent); }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); color: var(--primary); font-weight: 800; letter-spacing: 1px; }
.section-head p { margin-top: 14px; color: var(--text-sub); font-size: 16px; }
.gold { color: var(--gold); }
.blue { color: var(--blue); }
.violet { color: var(--violet); }

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: radial-gradient(1000px 520px at 80% 14%, rgba(46,107,230,0.42), transparent 60%),
              radial-gradient(820px 440px at 10% 88%, rgba(94,160,255,0.2), transparent 55%),
              radial-gradient(720px 420px at 42% 55%, rgba(62,139,255,0.24), transparent 55%),
              linear-gradient(150deg, #0C2246 0%, #12295C 55%, #1B3E8F 100%);
  color: #fff; overflow: hidden; padding: calc(var(--header-h) + 40px) 0 80px;
}
#heroParticles { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-grid-lines {
  position: absolute; inset: 0; opacity: 0.35;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; max-width: 860px; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badge-gold {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; border-radius: 100px;
  background: linear-gradient(135deg, rgba(201,162,39,0.24), rgba(212,175,55,0.14));
  border: 1px solid rgba(212, 175, 55, 0.6); color: #EBD28A; font-size: 14px; font-weight: 600;
  backdrop-filter: blur(6px);
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 62px); font-weight: 900; letter-spacing: 2px; line-height: 1.25;
  background: linear-gradient(100deg, #FFFFFF 30%, #A8C8FF 68%, #BFE0FF 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .hero-sub {
  margin-top: 22px; font-size: clamp(15px, 1.6vw, 19px); color: rgba(255,255,255,0.82);
  letter-spacing: 1px; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
}
.hero .hero-sub .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--pink); display: inline-block; }
.hero-actions { margin-top: 42px; display: flex; gap: 18px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 12px; letter-spacing: 2px; text-align: center; z-index: 2;
}
.hero-scroll::after {
  content: ""; display: block; width: 1.5px; height: 40px; margin: 8px auto 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 0.3; transform: scaleY(0.7);} 50% { opacity: 1; transform: scaleY(1);} }

/* 页面通用 Hero（子页） */
.page-hero {
  position: relative; padding: calc(var(--header-h) + 70px) 0 64px; color: #fff;
  background: radial-gradient(900px 400px at 80% 0%, rgba(46,107,230,0.45), transparent 60%),
              radial-gradient(600px 320px at 12% 100%, rgba(94,160,255,0.16), transparent 55%),
              linear-gradient(140deg, #0C2246, #12295C 60%, #1B3E8F);
  overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse at 30% 40%, black, transparent 75%);
}
.page-hero .breadcrumb { position: relative; z-index: 1; font-size: 13px; color: rgba(255,255,255,0.65); margin-bottom: 16px; }
.page-hero .breadcrumb a:hover { color: #fff; }
.page-hero h1 { position: relative; z-index: 1; font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: 2px; }
.page-hero p { position: relative; z-index: 1; margin-top: 14px; color: rgba(255,255,255,0.78); max-width: 720px; }

/* ---------- 信任条 ---------- */
.trustbar { background: var(--white); border-bottom: 1px solid var(--bg-silver); padding: 34px 0; }
.trustbar-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; text-align: center; }
.trust-item .num { font-size: clamp(24px, 2.6vw, 34px); font-weight: 900; color: var(--primary); font-family: "DIN", "Inter", sans-serif; }
.trust-item .num .unit { font-size: 15px; font-weight: 700; margin-left: 2px; }
.trust-item .label { margin-top: 4px; font-size: 14px; color: var(--text-sub); }

/* ---------- 卡片体系 ---------- */
.card {
  background: var(--white); border-radius: var(--radius-lg); padding: 34px 28px;
  border: 1px solid rgba(27,62,143,0.07); box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(46,107,230,0.3); }
.card h3 { font-size: 19px; color: var(--primary); font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--text-sub); font-size: 14.5px; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--violet); font-size: 14px; font-weight: 600; }
.card .card-link::after { content: "→"; transition: transform 0.25s; }
.card:hover .card-link::after { transform: translateX(4px); }
.card-topline::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--blue), var(--pink)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s;
}
.card-topline:hover::before { transform: scaleX(1); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

/* ---------- 痛点 ---------- */
.pain-card { text-align: left; }
.pain-num {
  font-size: 44px; font-weight: 900; color: transparent;
  -webkit-text-stroke: 1.5px rgba(46,107,230,0.5); font-family: "DIN", "Inter", sans-serif; line-height: 1;
}
.pain-card h3 { margin-top: 12px; }
.pain-card ul { margin-top: 12px; }
.pain-card li { font-size: 14px; color: var(--text-sub); padding: 5px 0 5px 20px; position: relative; }
.pain-card li::before { content: "✕"; position: absolute; left: 0; color: #E05B5B; font-size: 12px; top: 7px; }

/* ---------- 深色区块（解决方案专区 / 资质背书） ---------- */
.dark-section {
  background: radial-gradient(1000px 500px at 85% 8%, rgba(46,107,230,0.35), transparent 55%),
              radial-gradient(700px 380px at 8% 95%, rgba(94,160,255,0.14), transparent 55%),
              linear-gradient(150deg, #0C2246, #12295C 65%, #17346F);
  color: #fff;
}
.dark-section .section-head h2 { color: #fff; }
.dark-section .section-head p { color: rgba(255,255,255,0.7); }
.dark-section .section-head .kicker { color: #9DC0FF; }
.dark-section .section-head .kicker::before { background: linear-gradient(90deg, transparent, #9DC0FF); }
.dark-section .section-head .kicker::after { background: linear-gradient(90deg, #9DC0FF, transparent); }
.product-chip {
  display: flex; flex-direction: column; gap: 8px; padding: 22px 20px; border-radius: var(--radius);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(6px); transition: background 0.3s, transform 0.3s, border-color 0.3s;
}
.product-chip:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); border-color: rgba(212,175,55,0.5); }
.product-chip .p-name { font-weight: 700; font-size: 16.5px; display: flex; align-items: center; gap: 8px; }
.product-chip .p-name .gold-dot { width: 7px; height: 7px; background: var(--gold-light); border-radius: 50%; box-shadow: 0 0 8px var(--gold-light); }
.product-chip .p-desc { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.6; }
.solution-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; border-radius: 10px; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1); transition: background 0.25s; font-size: 15px;
}
.solution-row:hover { background: rgba(255,255,255,0.1); }
.solution-row .s-arrow { color: rgba(255,255,255,0.4); }

/* 铂金资质卡 */
.platinum-card {
  display: flex; gap: 24px; align-items: center; padding: 32px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(201,162,39,0.16), rgba(212,175,55,0.06));
  border: 1px solid rgba(212,175,55,0.45);
}
.platinum-seal {
  flex: none; width: 84px; height: 84px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 32% 30%, #F0DD9A, var(--gold) 62%, #A8841B);
  box-shadow: 0 8px 24px rgba(201,162,39,0.45); font-size: 34px;
}

/* ---------- 案例卡片 ---------- */
.case-card { display: flex; flex-direction: column; }
.case-cover {
  height: 150px; border-radius: var(--radius) var(--radius) 0 0; margin: -34px -28px 20px;
  display: flex; align-items: center; justify-content: center;
}
.case-cover.has-image { overflow: hidden; background: var(--bg-silver); }
.case-cover.has-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.case-card:hover .case-cover.has-image img { transform: scale(1.05); }
.cover-c1 { background: linear-gradient(135deg, #1E4FBF, #2E6BE6); }
.cover-c2 { background: linear-gradient(135deg, #2F6BD8, #5EA0FF); }
.cover-c3 { background: linear-gradient(135deg, #1E4FBF, #5EA0FF); }
.cover-c4 { background: linear-gradient(135deg, #16337A, #2E6BE6); }
.case-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.case-result { margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: rgba(46,107,230,0.07); border-left: 3px solid var(--violet); font-size: 13.5px; color: #1E4FBF; }
.case-result b { display: block; margin-bottom: 2px; color: #1B3E8F; }

/* ---------- 灵基场景区（首页） ---------- */
.lingee-scene-section {
  position: relative; overflow: hidden;
  background:
    radial-gradient(700px 360px at 88% 12%, rgba(94,160,255,0.22), transparent 60%),
    radial-gradient(700px 360px at 6% 90%, rgba(46,107,230,0.16), transparent 60%),
    linear-gradient(120deg, #E7EEFF 0%, #E4EDFF 40%, #EAF3FF 72%, #E1ECFF 100%);
}
.lingee-promo { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.lingee-stage { position: relative; min-height: 460px; }
.lingee-float {
  position: absolute; right: 4%; bottom: 0; width: 62%; max-width: 340px;
  filter: drop-shadow(0 20px 34px rgba(20, 50, 110, 0.22));
  animation: lingeeFloat 4.5s ease-in-out infinite;
}
@keyframes lingeeFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.glass-card {
  position: absolute; left: 0; top: 34%; z-index: 2; width: min(340px, 58%);
  background: rgba(255,255,255,0.55); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.8); border-radius: 16px; padding: 16px 18px;
  box-shadow: 0 12px 36px rgba(20,50,110,0.14);
  animation: lingeeFloat 5.5s ease-in-out 0.6s infinite;
}
.glass-card .g-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.glass-card .g-title .g-ava { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, var(--violet), var(--blue)); display: inline-flex; align-items: center; justify-content: center; color: #fff; flex: none; }
.glass-card .g-title .g-ava svg { width: 13px; height: 13px; }
.glass-card p { font-size: 13.5px; color: var(--text-sub); line-height: 1.7; }
.glass-card p b { color: var(--primary); }
.stage-cube { position: absolute; border-radius: 24%; opacity: 0.5; filter: blur(1px); }
.stage-cube.cube-a { width: 74px; height: 74px; right: 2%; top: 6%; background: linear-gradient(135deg, #B9D0FF, #D4E4FF); transform: rotate(18deg); }
.stage-cube.cube-b { width: 46px; height: 46px; left: 12%; top: 4%; background: linear-gradient(135deg, #C9DCFF, #B9D0FF); transform: rotate(-14deg); }
.stage-cube.cube-c { width: 58px; height: 58px; right: 30%; bottom: 6%; background: linear-gradient(135deg, #C7DBFF, #D9E8FF); transform: rotate(28deg); }
.lingee-feats li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px dashed rgba(27,62,143,0.14); font-size: 14.5px; color: var(--text-sub); }
.lingee-feats li:last-child { border-bottom: none; }
.lingee-feats .f-ico { flex: none; width: 38px; height: 38px; border-radius: 10px; background: linear-gradient(135deg, rgba(46,107,230,0.14), rgba(62,139,255,0.1)); display: flex; align-items: center; justify-content: center; color: var(--violet); }
.lingee-feats .f-ico svg { width: 19px; height: 19px; }
.lingee-feats b { color: var(--primary); display: block; margin-bottom: 2px; }

/* ---------- AI 预检 ---------- */
.precheck-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.precheck-steps { counter-reset: step; }
.precheck-steps li { counter-increment: step; display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--bg-silver); }
.precheck-steps li::before {
  content: counter(step, decimal-leading-zero); flex: none; width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(46,107,230,0.14), rgba(62,139,255,0.1)); color: var(--violet);
  font-weight: 800; display: flex; align-items: center; justify-content: center; font-family: "DIN", "Inter", sans-serif;
}
.precheck-steps li strong { display: block; color: var(--primary); }
.precheck-steps li span { font-size: 14px; color: var(--text-sub); }

/* ---------- 表单 ---------- */
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); border: 1px solid rgba(27,62,143,0.06); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--primary); margin-bottom: 6px; }
.field label .req { color: #E05B5B; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--bg-silver); border-radius: 10px;
  background: var(--bg); transition: border-color 0.25s, box-shadow 0.25s; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--violet); box-shadow: 0 0 0 3px rgba(46,107,230,0.14); background: #fff;
}
.field textarea { min-height: 96px; resize: vertical; }
.field .err { display: none; font-size: 12px; color: #E05B5B; margin-top: 4px; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #E05B5B; }
.field.invalid .err { display: block; }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--text-sub); }
.checkbox-row input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--violet); }
.form-note { font-size: 12px; color: #9AA0B5; margin-top: 14px; }

/* ---------- 问道数智 ---------- */
.insight-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 36px; flex-wrap: wrap; }
.insight-tab {
  padding: 9px 26px; border-radius: 100px; border: 1.5px solid var(--bg-silver); background: var(--white);
  font-size: 15px; font-weight: 600; color: var(--text-sub); transition: 0.25s;
}
.insight-tab:hover { border-color: var(--violet); color: var(--violet); }
.insight-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.article-card { display: flex; flex-direction: column; }
.article-cover { height: 160px; border-radius: var(--radius) var(--radius) 0 0; margin: -34px -28px 18px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.a1 { background: linear-gradient(135deg, #1E4FBF, #2E6BE6); }
.a2 { background: linear-gradient(135deg, #2F6BD8, #5EA0FF); }
.a3 { background: linear-gradient(135deg, #1E4FBF, #5EA0FF); }
.a4 { background: linear-gradient(135deg, #16337A, #2E6BE6); }
.a5 { background: linear-gradient(135deg, #2C5FB8, #7B9BFF); }
.a6 { background: linear-gradient(135deg, #24549E, #6FA5E8); }
.article-date { font-size: 12.5px; color: #9AA0B5; margin-top: auto; padding-top: 14px; }

/* ---------- 筛选器 ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.filter-chip {
  padding: 8px 20px; border-radius: 100px; border: 1.5px solid var(--bg-silver); background: var(--white);
  font-size: 14px; color: var(--text-sub); font-weight: 500; transition: 0.22s;
}
.filter-chip:hover { border-color: var(--violet); color: var(--violet); }
.filter-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.filter-chip[hidden] { display: none; }

/* 案例页：左对齐分类行 + 「更多」展开 */
.filter-row { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.filter-row .filter-label {
  flex: none; width: 44px; padding-top: 9px; font-size: 13.5px; font-weight: 700; color: var(--primary); letter-spacing: 1px;
}
.filter-row .filter-bar { justify-content: flex-start; margin-bottom: 0; flex: 1; }
.filter-more {
  padding: 8px 18px; border-radius: 100px; border: 1.5px dashed var(--bg-silver); background: transparent;
  font-size: 14px; color: var(--violet); font-weight: 600; transition: 0.22s;
}
.filter-more:hover { border-color: var(--violet); background: rgba(46,107,230,0.06); }
.filter-more[hidden] { display: none; }
.filter-more .more-caret { font-size: 11px; margin-left: 2px; }

/* ---------- 产品卡 ---------- */
.product-card { display: flex; flex-direction: column; }
.prod-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.prod-head .card-icon { margin-bottom: 0; }
.prod-head .tag { flex: none; background: rgba(46,107,230,0.08); color: var(--primary); border-color: rgba(46,107,230,0.18); }
.product-card h3 { font-size: 19px; }
.prod-pos { font-size: 14px; color: var(--primary); font-weight: 600; margin-bottom: 8px; }
.prod-intro { font-size: 14px; color: var(--text-sub); line-height: 1.75; }
.prod-caps { margin-top: 12px; display: flex; flex-direction: column; gap: 7px; }
.prod-caps li {
  position: relative; padding-left: 18px; font-size: 13.5px; color: var(--text-sub); line-height: 1.65;
}
.prod-caps li::before {
  content: ""; position: absolute; left: 2px; top: 8px; width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--blue));
}
.product-card p + p { margin-top: 8px; }
.product-card p b { color: var(--primary); }
.prod-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: auto; padding-top: 16px; }
.prod-actions .card-link { margin-top: 0; }
.prod-actions .card-link + .card-link { color: var(--violet); }

/* ---------- 官微二维码 ---------- */
.footer-wechat { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.footer-wechat .qr-thumb {
  width: 74px; height: 74px; border-radius: 10px; background: #fff; padding: 4px;
  cursor: zoom-in; transition: transform 0.25s, box-shadow 0.25s; flex: none;
}
.footer-wechat .qr-thumb:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.35); }
.footer-wechat .qr-text { font-size: 12.5px; color: rgba(255,255,255,0.72); line-height: 1.6; }
.footer-wechat .qr-text b { display: block; color: #EBD28A; font-size: 13.5px; margin-bottom: 2px; }
.qr-lightbox .qr-lightbox-card {
  position: relative; background: #fff; border-radius: 18px; padding: 30px 30px 24px; text-align: center;
  max-width: 320px; width: 100%; box-shadow: 0 30px 80px rgba(10,25,60,0.45);
}
.qr-lightbox-card img { width: 100%; border-radius: 12px; display: block; }
.qr-lightbox-card h4 { color: var(--primary); font-size: 17px; margin-top: 16px; }
.qr-lightbox-card p { color: var(--text-sub); font-size: 13px; margin-top: 4px; }
.qr-lightbox .modal-close {
  position: absolute; top: 10px; right: 12px; width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--bg); color: var(--text-sub); font-size: 18px; cursor: pointer; line-height: 1;
}
.qr-lightbox .modal-close:hover { background: var(--bg-silver); color: var(--primary); }

/* 联系页微信卡片 */
.contact-qr {
  display: block; width: 108px; height: 108px; border-radius: 12px; background: #fff;
  border: 1px solid var(--bg-silver); padding: 5px; margin-top: 12px; cursor: zoom-in;
  transition: transform 0.25s, box-shadow 0.25s;
}
.contact-qr:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(27,62,143,0.18); }
.contact-qr-tip { display: block; font-size: 12px; color: #9AA0B5; margin-top: 6px; }

/* ---------- FAQ 手风琴 ---------- */
.faq-item { border-bottom: 1px solid var(--bg-silver); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left; padding: 20px 44px 20px 0;
  font-size: 16px; font-weight: 600; color: var(--primary); position: relative;
}
.faq-q::after {
  content: "+"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  font-size: 22px; color: var(--violet); transition: transform 0.3s; font-weight: 400;
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; color: var(--text-sub); font-size: 14.5px; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 40px 20px 0; }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--violet), var(--blue)); }
.timeline li { position: relative; padding: 0 0 26px 18px; }
.timeline li::before {
  content: ""; position: absolute; left: -28px; top: 7px; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--violet); box-shadow: 0 0 0 4px rgba(46,107,230,0.12);
}
.timeline li strong { color: var(--primary); display: block; margin-bottom: 4px; }
.timeline li span { font-size: 14px; color: var(--text-sub); }

/* ---------- 文化 ---------- */
.culture-block { text-align: center; padding: 36px 24px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid rgba(27,62,143,0.07); }
.culture-block .c-num { font-size: 15px; font-weight: 800; letter-spacing: 3px; color: var(--gold); }
.culture-block h3 { margin: 10px 0 12px; color: var(--primary); font-size: 20px; }
.culture-block p { font-size: 14px; color: var(--text-sub); }

/* ---------- 资质荣誉 ---------- */
.honor-card { display: flex; gap: 18px; align-items: flex-start; }
.honor-icon { flex: none; width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 24px; background: linear-gradient(135deg, rgba(201,162,39,0.14), rgba(212,175,55,0.1)); }

/* ---------- 岗位 ---------- */
.job-item { border: 1px solid rgba(27,62,143,0.08); border-radius: var(--radius-lg); background: var(--white); margin-bottom: 16px; overflow: hidden; transition: box-shadow 0.3s; }
.job-item:hover { box-shadow: var(--shadow-md); }
.job-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 22px 26px; cursor: pointer; flex-wrap: wrap; }
.job-title h3 { font-size: 17px; color: var(--primary); }
.job-tags { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.job-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.job-item.open .job-body { max-height: 800px; }
.job-body-inner { padding: 0 26px 26px; border-top: 1px dashed var(--bg-silver); padding-top: 20px; color: var(--text-sub); font-size: 14.5px; }
.job-body-inner h4 { color: var(--primary); margin: 14px 0 8px; font-size: 15px; }
.job-body-inner ul { padding-left: 18px; list-style: disc; }

/* ---------- 联系页 ---------- */
.contact-info-card { display: flex; gap: 18px; align-items: flex-start; padding: 26px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid rgba(27,62,143,0.07); box-shadow: var(--shadow-sm); }
.contact-info-card .ci-icon { flex: none; width: 50px; height: 50px; border-radius: 12px; background: linear-gradient(135deg, rgba(46,107,230,0.13), rgba(62,139,255,0.1)); display: flex; align-items: center; justify-content: center; color: var(--violet); }
.contact-info-card .ci-icon svg { width: 24px; height: 24px; }
.contact-info-card h3 { font-size: 15px; color: var(--primary); margin-bottom: 4px; }
.contact-info-card p { font-size: 14.5px; color: var(--text-sub); }
.map-box {
  height: 420px; border-radius: var(--radius-lg); overflow: hidden; position: relative;
  background: linear-gradient(135deg, #E5EDFF, #E2ECFF);
  border: 1px solid var(--bg-silver);
}
/* 静态底图（高德截图，中心即公司位置）：铺满容器，替换图片文件即可更新地图 */
.map-box .map-static { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* 中心图钉（自绘 SVG，不依赖任何地图脚本） */
.map-static-pin {
  position: absolute; left: 50%; top: 50%; z-index: 3;
  transform: translate(-50%, -100%); /* 图钉底尖对准画面中心 */
  color: var(--violet); filter: drop-shadow(0 4px 8px rgba(27, 62, 143, 0.35));
  animation: pinDrop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}
.map-static-pin svg { width: 40px; height: 40px; }
@keyframes pinDrop {
  from { opacity: 0; transform: translate(-50%, -180%); }
  to { opacity: 1; transform: translate(-50%, -100%); }
}
/* 底图来源标注 */
.map-credit {
  position: absolute; left: 10px; bottom: 8px; z-index: 2;
  font-size: 11px; color: #7a7f92; letter-spacing: 0.3px;
  background: rgba(255, 255, 255, 0.75); border-radius: 6px; padding: 2px 8px;
}

/* 信息浮层（左上） */
.map-overlay {
  position: absolute; left: 16px; top: 16px; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  max-width: calc(100% - 32px);
  background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(8px);
  border: 1px solid rgba(27, 62, 143, 0.12); border-radius: 12px;
  padding: 12px 14px; box-shadow: 0 8px 24px rgba(27, 62, 143, 0.16);
}
.map-overlay-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.map-overlay-info b { font-size: 14.5px; color: var(--primary); }
.map-overlay-info span { font-size: 12.5px; color: var(--text-sub); }
.map-copy-btn {
  flex: none; padding: 6px 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid rgba(46, 107, 230, 0.35); background: #fff; color: var(--violet);
  font-size: 12.5px; font-weight: 600; transition: 0.2s; white-space: nowrap;
}
.map-copy-btn:hover { background: var(--violet); color: #fff; border-color: var(--violet); }

/* 导航按钮（底部居中浮层） */
.map-nav-actions {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 5;
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
  max-width: calc(100% - 32px);
  background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(8px);
  border: 1px solid rgba(27, 62, 143, 0.12); border-radius: 100px;
  padding: 8px; box-shadow: 0 8px 24px rgba(27, 62, 143, 0.16);
}
.map-nav-actions .btn { box-shadow: none; }
/* 单个导航按钮时不套白色胶囊，直接悬浮按钮更简洁 */
.map-nav-actions.map-nav-single { background: none; border: none; padding: 0; box-shadow: none; backdrop-filter: none; }
.map-nav-actions.map-nav-single .btn { box-shadow: 0 6px 20px rgba(46, 107, 230, 0.35); }
.btn-light { background: var(--bg); color: var(--primary); border: 1px solid var(--bg-silver); }
.btn-light:hover { background: var(--white); border-color: var(--violet); color: var(--violet); transform: translateY(-2px); }

/* ---------- CTA 底部转化 ---------- */
.cta-section { text-align: center; color: #fff; padding: 96px 0; position: relative; overflow: hidden; }
.cta-section h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; letter-spacing: 2px; }
.cta-section p { margin: 18px auto 36px; color: rgba(255,255,255,0.75); max-width: 640px; }
.cta-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.cta-contact-line { margin-top: 28px; font-size: 14.5px; color: rgba(255,255,255,0.65); display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
.cta-contact-line a:hover { color: #fff; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--primary-deep); color: rgba(255,255,255,0.72); padding: 70px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer-logo-wrap { display: inline-block; margin-bottom: 18px; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.35)); }
.footer-logo-wrap img { height: 36px; width: auto; display: block; }
.footer-brand p { line-height: 1.8; font-size: 13.5px; }
.footer-platinum {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding: 7px 16px; border-radius: 8px;
  background: rgba(201,162,39,0.14); border: 1px solid rgba(212,175,55,0.4); color: #EBD28A; font-size: 13px; font-weight: 600;
}
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col li { padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; font-size: 12.5px; color: rgba(255,255,255,0.45); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

/* ---------- AI 悬浮模块 ---------- */
.ai-fab { position: fixed; right: 26px; bottom: 30px; z-index: 950; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.ai-fab-btn {
  width: 62px; height: 62px; border-radius: 50%; border: none; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #E3EDFF, #DCE8FF);
  box-shadow: 0 10px 28px rgba(27,62,143,0.35); display: flex; align-items: center; justify-content: center;
  transition: transform 0.25s;
}
.ai-fab-btn:hover { transform: scale(1.07); }
.ai-fab-btn img { width: 48px; height: 48px; object-fit: cover; object-position: 50% 12%; border-radius: 50%; }
.ai-fab-btn::before {
  content: ""; position: absolute; inset: -5px; border-radius: 50%;
  border: 2px solid rgba(46,107,230,0.55); animation: fabPulse 2.2s ease-out infinite;
}
@keyframes fabPulse { 0% { transform: scale(0.9); opacity: 1; } 100% { transform: scale(1.35); opacity: 0; } }
.ai-fab-label {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%); white-space: nowrap;
  background: var(--primary-deep); color: #fff; font-size: 12.5px; padding: 6px 12px; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.ai-fab-btn:hover .ai-fab-label { opacity: 1; }

.ai-panel {
  position: fixed; right: 26px; bottom: 106px; z-index: 960; width: 384px; max-width: calc(100vw - 32px);
  height: 560px; max-height: calc(100vh - 140px); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--white); box-shadow: 0 24px 64px rgba(27,62,143,0.3);
  display: flex; flex-direction: column;
  opacity: 0; transform: translateY(16px) scale(0.98); pointer-events: none; transition: 0.3s ease;
}
.ai-panel.open { opacity: 1; transform: none; pointer-events: auto; }
.ai-panel-head {
  background: linear-gradient(135deg, #0C2246, #1B3E8F); color: #fff;
  padding: 16px 18px; display: flex; align-items: center; gap: 12px;
}
.ai-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, #E3EDFF, #DCE8FF); overflow: hidden; display: flex; align-items: center; justify-content: center; flex: none; }
.ai-avatar img { width: 38px; height: 38px; object-fit: cover; object-position: 50% 12%; }
.ai-panel-head h3 { font-size: 15.5px; }
.ai-panel-head p { font-size: 11.5px; color: rgba(255,255,255,0.65); display: flex; align-items: center; gap: 5px; }
.ai-panel-head p::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #6FA5FF; box-shadow: 0 0 6px #6FA5FF; }
.ai-panel-close { margin-left: auto; background: none; border: none; color: rgba(255,255,255,0.7); font-size: 22px; line-height: 1; }
.ai-panel-body { flex: 1; overflow-y: auto; padding: 18px; background: var(--bg); display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 84%; padding: 11px 14px; border-radius: 14px; font-size: 14px; line-height: 1.65; animation: msgIn 0.3s ease; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.msg.bot { background: var(--white); border: 1px solid var(--bg-silver); border-top-left-radius: 4px; align-self: flex-start; color: var(--text); }
.msg.user { background: linear-gradient(135deg, #2E6BE6, #3E8BFF); color: #fff; border-top-right-radius: 4px; align-self: flex-end; }
.msg .ai-disclaimer { display: block; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--bg-silver); font-size: 11px; color: #9AA0B5; }
.ai-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 18px 10px; background: var(--bg); }
.ai-quick button {
  font-size: 12px; padding: 6px 12px; border-radius: 100px; border: 1px solid rgba(46,107,230,0.4);
  background: var(--white); color: var(--violet); transition: 0.2s;
}
.ai-quick button:hover { background: var(--violet); color: #fff; }
.ai-panel-input { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--bg-silver); background: var(--white); }
.ai-panel-input input { flex: 1; border: 1.5px solid var(--bg-silver); border-radius: 10px; padding: 10px 14px; outline: none; font-size: 14px; }
.ai-panel-input input:focus { border-color: var(--violet); }
.ai-panel-input button { flex: none; width: 44px; border: none; border-radius: 10px; background: linear-gradient(135deg, #2E6BE6, #3E8BFF); color: #fff; font-size: 17px; transition: 0.2s; }
.ai-panel-input button:hover { filter: brightness(1.08); }

/* AI 留资内嵌面板 */
.ai-lead-form { background: var(--white); border: 1px solid rgba(46,107,230,0.35); border-radius: 12px; padding: 14px; align-self: stretch; }
.ai-lead-form h4 { font-size: 13.5px; color: var(--primary); margin-bottom: 10px; }
.ai-lead-form input { width: 100%; padding: 9px 12px; border: 1.5px solid var(--bg-silver); border-radius: 8px; margin-bottom: 8px; font-size: 13px; outline: none; }
.ai-lead-form input:focus { border-color: var(--violet); }
.ai-lead-form .checkbox-row { font-size: 11.5px; margin: 6px 0 10px; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 990; background: rgba(12, 34, 70, 0.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-mask.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--white); border-radius: var(--radius-lg); max-width: 640px; width: 100%;
  max-height: 84vh; overflow-y: auto; padding: 40px; position: relative;
  transform: translateY(14px); transition: transform 0.3s;
}
.modal-mask.open .modal { transform: none; }
.modal-close { position: absolute; top: 16px; right: 20px; background: none; border: none; font-size: 26px; color: #9AA0B5; }
.modal h3 { color: var(--primary); font-size: 22px; margin-bottom: 6px; }
.modal .modal-sub { color: var(--text-sub); font-size: 14px; margin-bottom: 22px; }
.report-block { background: var(--bg); border-radius: 12px; padding: 18px 20px; margin-bottom: 14px; }
.report-block h4 { font-size: 14px; color: var(--primary); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.report-block p, .report-block li { font-size: 13.5px; color: var(--text-sub); }
.report-block ul { padding-left: 18px; list-style: disc; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; top: calc(var(--header-h) + 16px); left: 50%; transform: translateX(-50%) translateY(-12px); z-index: 999;
  background: var(--primary-deep); color: #fff; padding: 13px 26px; border-radius: 100px;
  font-size: 14.5px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: 0.35s;
  display: flex; align-items: center; gap: 8px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast .t-icon { color: #8FB8FF; }

/* ---------- 滚动显现动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; } .reveal-d2 { transition-delay: 0.2s; } .reveal-d3 { transition-delay: 0.3s; }

/* ---------- 证书墙 ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 16px; }
.cert-grid.cert-grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin-left: auto; margin-right: auto; }
.cert-grid a { display: block; background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(27,62,143,0.08); box-shadow: var(--shadow-sm); transition: transform 0.3s, box-shadow 0.3s; }
.cert-grid a:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.cert-grid img { width: 100%; height: 340px; object-fit: contain; padding: 14px; background: #fff; }
.cert-grid a span { display: block; text-align: center; font-size: 13.5px; color: var(--text-sub); padding: 12px 14px 16px; border-top: 1px solid var(--bg-silver); }

/* ---------- 响应式 ---------- */
@media (max-width: 1439px) {
  :root { --header-h: 98px; --topbar-h: 30px; }
  .logo img { height: 36px; }
}
@media (max-width: 1023px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  :root { --header-h: 64px; --topbar-h: 0px; }
  .kingdee-topbar { display: none; }
  .section { padding: 64px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .trustbar-grid { grid-template-columns: repeat(3, 1fr); gap: 26px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .precheck-wrap { grid-template-columns: 1fr; }
  .lingee-promo { grid-template-columns: 1fr; gap: 28px; }
  .lingee-stage { min-height: 360px; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--white); padding: 12px 5% 20px; gap: 2px; box-shadow: var(--shadow-lg);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: 0.3s; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a { padding: 13px 10px; border-bottom: 1px solid var(--bg); font-size: 16px; }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { background: var(--bg); border-radius: 8px; }
  .nav-toggle { display: block; }
  .header-cta .btn { display: none; }
}
@media (max-width: 767px) {
  body { font-size: 15px; }
  .hero-scroll { display: none; }
  .cert-grid, .cert-grid.cert-grid-2 { grid-template-columns: 1fr; }
  .cert-grid img { height: auto; max-height: 480px; }
  .section { padding: 52px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .trustbar-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-bottom: 90px; }
  .hero-actions .btn { width: 100%; }
  .platinum-card { flex-direction: column; text-align: center; }
  .form-card { padding: 26px 20px; }
  .modal { padding: 30px 22px; }
  .ai-panel { right: 16px; bottom: 96px; height: min(520px, calc(100vh - 130px)); }
  .ai-fab { right: 16px; bottom: 20px; }
  .lingee-stage { min-height: 300px; }
  .glass-card { width: min(280px, 62%); top: 24%; }
  .filter-row { flex-direction: column; gap: 8px; }
  .filter-row .filter-label { width: auto; padding-top: 0; }
  .filter-chip, .filter-more { padding: 7px 15px; font-size: 13px; }
  .map-box { height: 340px; }
  .map-overlay { left: 10px; top: 10px; right: 10px; max-width: none; flex-direction: column; align-items: flex-start; gap: 8px; padding: 10px 12px; }
  .map-nav-actions { left: 10px; right: 10px; transform: none; bottom: 10px; max-width: none; border-radius: 14px; padding: 8px; gap: 8px; }
  .map-nav-actions .btn { flex: 1; padding: 8px 10px; font-size: 12.5px; }
}

/* ---------- 无障碍：动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  .reveal { opacity: 1; transform: none; }
  #heroParticles { display: none; }
  .lingee-float, .glass-card { animation: none; }
}