/* 万流加财税 · 新版官网（保留原站浅色专业风 + 品牌蓝） */
:root {
  --bg: #f5f7fa;
  --bg-white: #ffffff;
  --bg-soft: #eef2f8;
  --text: #1c2434;
  --text-muted: #5a6578;
  --primary: #2d8cff;
  --primary-dark: #1a5fd4;
  --gold: #b8956a;
  --gold-light: #e8d5b5;
  --accent: #0ea5e9;
  --danger: #ef4444;
  --warn: #f59e0b;
  --ok: #10b981;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(28, 36, 52, 0.08);
  --shadow-lg: 0 12px 40px rgba(28, 36, 52, 0.12);
  --radius: 12px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --max: 1200px;
  --nav-h: 76px;
  --topbar-h: 40px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary-dark); text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* 顶部联系条 */
.top-bar {
  background: linear-gradient(90deg, #1c2434, #2a3548);
  color: #e2e8f0;
  font-size: 0.8rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.top-bar .container {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 1rem;
}
.top-bar a { color: var(--gold-light); font-weight: 500; }
.top-bar a:hover { color: #fff; text-decoration: none; }
.top-bar .hot { color: #fff; font-weight: 700; font-size: 0.95rem; }
.top-bar .sep { opacity: 0.4; margin: 0 0.35rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.nav-inner {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo {
  background: #fff; border-radius: 8px; padding: 4px 8px;
  display: inline-flex; align-items: center;
}
.logo img { height: 40px; width: auto; background: #fff; }
.footer-logo {
  display: inline-block; background: #fff; border-radius: 8px; padding: 6px 10px;
}
.footer-logo img { height: 32px; background: #fff; }
.logo-text { display: none; }
.nav-links { display: flex; gap: 1.25rem; list-style: none; flex-wrap: wrap; }
.nav-links a {
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500; text-decoration: none;
  padding: 0.25rem 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary-dark); }
.nav-cta { display: flex; gap: 0.6rem; align-items: center; flex-shrink: 0; }
.nav-toggle {
  display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  padding: 0.7rem 1.35rem; border-radius: 8px; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none; transition: all 0.2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; box-shadow: 0 4px 16px rgba(45, 140, 255, 0.35);
}
.btn-gold {
  background: linear-gradient(135deg, #c9a962, var(--gold));
  color: #fff; box-shadow: 0 4px 16px rgba(184, 149, 106, 0.35);
}
.btn-secondary {
  background: #fff; color: var(--primary-dark);
  border: 1px solid var(--primary);
}
.btn-ghost {
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--border);
}
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #f8fafc 0%, #eef4fc 50%, #f5f0e8 100%);
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--border);
}
.hero::after {
  content: ""; position: absolute; right: -10%; top: 10%; width: 50%; height: 80%;
  background: radial-gradient(circle, rgba(45,140,255,0.08), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-block; padding: 0.35rem 0.85rem; background: rgba(45,140,255,0.1);
  color: var(--primary-dark); border-radius: 999px; font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem); line-height: 1.25; margin-bottom: 1rem; color: var(--text);
}
.hero h1 em { font-style: normal; color: var(--primary-dark); }
.hero .lead { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 1.5rem; max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 1.25rem; }
.trust-bar { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; font-size: 0.85rem; color: var(--text-muted); }
.trust-bar span::before { content: "✓ "; color: var(--ok); font-weight: 700; }
.hero-img-wrap {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.hero-img-wrap img { width: 100%; object-fit: cover; max-height: 420px; }

/* Stats */
.stats-bar { background: var(--bg-white); border-bottom: 1px solid var(--border); padding: 2rem 0; }
.stats-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; text-align: center; }
.stats-row .num {
  font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stats-row .label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Sections */
section { padding: 4.5rem 0; }
section.alt { background: var(--bg-white); }
.section-head { text-align: center; margin-bottom: 2.75rem; max-width: 40em; margin-inline: auto; }
.section-head .eyebrow {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.5rem;
}
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.6rem; }
.section-head p { color: var(--text-muted); font-size: 1rem; }

/* Service highlight */
.service-hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.service-hero-card {
  padding: 2rem; border-radius: var(--radius); color: #fff; position: relative; overflow: hidden;
}
.service-hero-card.compliance {
  background: linear-gradient(135deg, #1a5fd4, #2d8cff);
}
.service-hero-card.outsource {
  background: linear-gradient(135deg, #8b6914, var(--gold));
}
.service-hero-card h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.service-hero-card p { opacity: 0.92; font-size: 0.95rem; margin-bottom: 1rem; }
.service-hero-card .tag {
  position: absolute; top: 1rem; right: 1rem; background: rgba(255,255,255,0.2);
  padding: 0.25rem 0.6rem; border-radius: 4px; font-size: 0.7rem; font-weight: 700;
}

.card-grid { display: grid; gap: 1.5rem; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow); transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.card p, .card li { font-size: 0.9rem; color: var(--text-muted); }
.card ul { list-style: none; margin: 0.75rem 0; }
.card li { padding-left: 1rem; position: relative; margin-bottom: 0.35rem; }
.card li::before { content: "▸"; position: absolute; left: 0; color: var(--primary); }
.card-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(45,140,255,0.15), rgba(45,140,255,0.05));
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 0.85rem;
}

/* Risk dashboard */
.risk-dashboard {
  display: grid; grid-template-columns: 280px 1fr; gap: 1.5rem; align-items: start;
}
.risk-summary { display: flex; flex-direction: column; gap: 0.75rem; }
.risk-pill {
  padding: 1rem 1.25rem; border-radius: var(--radius); border-left: 4px solid;
  background: var(--bg-white); box-shadow: var(--shadow);
}
.risk-pill.high { border-color: var(--danger); }
.risk-pill.mid { border-color: var(--warn); }
.risk-pill.low { border-color: var(--ok); }
.risk-pill .count { font-size: 1.75rem; font-weight: 800; }
.risk-pill.high .count { color: var(--danger); }
.risk-pill.mid .count { color: var(--warn); }
.risk-pill.low .count { color: var(--ok); }
.risk-list { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.risk-item {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.risk-item:last-child { border-bottom: none; }
.risk-level {
  flex-shrink: 0; font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 4px;
}
.risk-level.high { background: #fee2e2; color: #b91c1c; }
.risk-level.mid { background: #fef3c7; color: #b45309; }

/* Charts */
.dashboard-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.chart-card {
  background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem; box-shadow: var(--shadow);
}
.chart-card h4 { font-size: 0.95rem; margin-bottom: 1rem; color: var(--text); }
.chart-wrap { position: relative; height: 220px; }
.kpi-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem;
}
.kpi-box {
  background: linear-gradient(135deg, #f8fafc, #fff); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem; text-align: center;
}
.kpi-box .val { font-size: 1.5rem; font-weight: 800; color: var(--primary-dark); }
.kpi-box .chg { font-size: 0.85rem; color: var(--ok); font-weight: 600; }
.kpi-box .chg.down { color: var(--danger); }
.kpi-box .name { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

/* Equity */
.equity-flow {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.5rem 1rem;
  padding: 2rem; background: var(--bg-soft); border-radius: var(--radius); margin: 1.5rem 0;
}
.equity-node {
  background: var(--bg-white); border: 2px solid var(--primary); border-radius: var(--radius);
  padding: 0.85rem 1.25rem; font-weight: 600; font-size: 0.9rem; text-align: center; min-width: 120px;
}
.equity-arrow { color: var(--gold); font-size: 1.25rem; font-weight: 700; }

/* Process */
.process-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.process-step {
  text-align: center; padding: 1.5rem 1rem; background: var(--bg-white);
  border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.process-step .step-num {
  width: 2.5rem; height: 2.5rem; margin: 0 auto 0.75rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* Cases */
.case-card .tag {
  display: inline-block; font-size: 0.72rem; padding: 0.2rem 0.55rem;
  background: rgba(45,140,255,0.12); color: var(--primary-dark); border-radius: 4px; margin-bottom: 0.5rem;
}
.case-card .ref { font-size: 0.75rem; color: var(--text-muted); font-style: italic; margin-top: 0.75rem; }
.case-card .result { color: var(--ok); font-weight: 600; font-size: 0.9rem; margin-top: 0.5rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
.about-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.honor-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.honor-tags span {
  font-size: 0.78rem; padding: 0.35rem 0.7rem; background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 999px; color: var(--text-muted);
}
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
.about-stat {
  background: var(--bg-soft); padding: 1rem; border-radius: 8px; text-align: center;
}
.about-stat strong { display: block; font-size: 1.5rem; color: var(--primary-dark); }

/* Contact strip */
.contact-cards {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.contact-card {
  text-align: center; padding: 1.5rem 1rem; background: var(--bg-white);
  border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.contact-card .icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.contact-card h4 { font-size: 0.9rem; margin-bottom: 0.35rem; }
.contact-card a, .contact-card p { font-size: 0.85rem; color: var(--text-muted); }

/* CTA */
.cta-band {
  background: linear-gradient(135deg, #1a5fd4 0%, #2d8cff 50%, #0ea5e9 100%);
  color: #fff; border-radius: var(--radius); padding: 3rem 2rem; text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { margin-bottom: 0.5rem; }
.cta-band p { opacity: 0.9; margin-bottom: 1.5rem; }
.cta-band .btn-primary { background: #fff; color: var(--primary-dark); box-shadow: none; }
.cta-band .btn-secondary { border-color: #fff; color: #fff; background: transparent; }

/* Footer */
.site-footer {
  background: #1c2434; color: #94a3b8; padding: 3rem 0 1.5rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.site-footer h4 { color: #fff; font-size: 0.9rem; margin-bottom: 0.75rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.4rem; font-size: 0.85rem; }
.site-footer a { color: #94a3b8; }
.site-footer a:hover { color: var(--gold-light); }
.footer-logo img { height: 36px; filter: brightness(1.1); }
.copyright { text-align: center; font-size: 0.8rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); }

/* Float */
.float-cta {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 150;
  display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-end;
}
.float-cta .btn { box-shadow: var(--shadow-lg); }
.float-phone {
  background: var(--gold); color: #fff; padding: 0.6rem 1rem; border-radius: 999px;
  font-weight: 700; font-size: 0.85rem; text-decoration: none; box-shadow: var(--shadow-lg);
}
.float-phone:hover { color: #fff; text-decoration: none; }

/* Forms */
.form-page { padding: calc(var(--nav-h) + 2rem) 0 4rem; }
.form-card {
  max-width: 540px; margin: 0 auto; background: var(--bg-white);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.15rem; }
.form-group label { display: block; font-size: 0.85rem; margin-bottom: 0.35rem; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.65rem 0.85rem; border: 1px solid var(--border);
  border-radius: 8px; font-family: inherit; font-size: 0.95rem;
}
.form-success { display: none; text-align: center; padding: 2rem; }
.form-success.show { display: block; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.filter-btn {
  padding: 0.4rem 0.9rem; border-radius: 999px; font-size: 0.85rem;
  background: var(--bg-white); border: 1px solid var(--border); cursor: pointer; color: var(--text-muted);
}
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Checkbox grid (forms) */
.checkbox-group.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem 1rem;
}
@media (max-width: 560px) {
  .checkbox-group.checkbox-grid { grid-template-columns: 1fr; }
}
.checkbox-group.checkbox-grid label { font-size: 0.88rem; }

/* Salary tool embed */
.tool-page { padding: calc(var(--nav-h) + 1.5rem) 0 2rem; }
.tool-embed-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-height: 520px;
}
.tool-embed-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: none;
  display: block;
}
.tool-embed-full iframe { min-height: calc(100vh - 220px); }
.embed-toolbar {
  display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center;
  margin-bottom: 1rem;
}
.salary-promo {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 1.5rem; align-items: start;
}
.salary-promo-text .benefit-list {
  list-style: none; margin: 1rem 0 1.25rem;
}
.salary-promo-text .benefit-list li {
  padding: 0.35rem 0 0.35rem 1.25rem; position: relative; color: var(--text-muted); font-size: 0.9rem;
}
.salary-promo-text .benefit-list li::before {
  content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700;
}
@media (max-width: 900px) {
  .salary-promo { grid-template-columns: 1fr; }
  .tool-embed-wrap iframe { min-height: 560px; }
}

.page-hero {
  padding: calc(var(--nav-h) + 2rem) 0 2rem;
  background: linear-gradient(180deg, #eef4fc, var(--bg));
  border-bottom: 1px solid var(--border);
}

@media (max-width: 1024px) {
  .hero-grid, .service-hero-cards, .risk-dashboard, .dashboard-grid,
  .card-grid-3, .card-grid-4, .stats-row, .process-row, .about-grid, .footer-grid, .contact-cards {
    grid-template-columns: 1fr 1fr;
  }
  .risk-dashboard { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .top-bar .hide-mobile { display: none; }
  .nav-links, .nav-cta .btn-secondary { display: none; }
  .nav-toggle { display: block; }
  .site-header.nav-open .nav-links {
    display: flex; flex-direction: column; position: absolute;
    top: var(--nav-h); left: 0; right: 0; background: #fff; padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .hero-grid, .service-hero-cards, .card-grid-2, .card-grid-3, .card-grid-4,
  .stats-row, .process-row, .about-grid, .footer-grid, .contact-cards, .dashboard-grid, .kpi-row {
    grid-template-columns: 1fr;
  }
}