/* Resmax L6 营销壳 — 浅白 + 绿（结构参考 666proxy / ipfast L6） */
:root {
  --l6-bg: #f6f8fb;
  --l6-bg-subtle: #eef2f7;
  --l6-surface: #ffffff;
  --l6-accent: #24b148;
  --l6-accent-hover: #1a9038;
  --l6-accent-soft: rgba(36, 177, 72, 0.1);
  --l6-border: #dfe6ee;
  --l6-text: #2d3a47;
  --l6-text-muted: #5c6b7a;
  --l6-text-subtle: #7d8d9e;
}

.l6-page {
  min-height: 100vh;
  background: var(--l6-bg);
  color: var(--l6-text);
  position: relative;
}

.l6-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.l6-bg-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(36, 177, 72, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 177, 72, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
  transform: rotate(-4deg);
}

.l6-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
}

.l6-bg-orb--a {
  width: 420px;
  height: 420px;
  background: rgba(36, 177, 72, 0.18);
  top: -8%;
  right: -6%;
}

.l6-bg-orb--b {
  width: 360px;
  height: 360px;
  background: rgba(52, 199, 89, 0.12);
  bottom: 10%;
  left: -8%;
}

.l6-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.l6-navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--l6-border);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.l6-navbar .navbar-brand,
.l6-navbar .nav-link {
  color: var(--l6-text);
}

.l6-navbar .nav-link:hover,
.l6-navbar .nav-link.active {
  color: var(--l6-accent);
}

.l6-navbar-logo {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.l6-navbar .navbar-toggler {
  border-color: var(--l6-border);
}

.l6-dropdown {
  background: var(--l6-surface);
  border: 1px solid var(--l6-border);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  padding: 6px;
}

.l6-dropdown .dropdown-item {
  border-radius: 6px;
  color: var(--l6-text);
  font-size: 14px;
}

.l6-dropdown .dropdown-item:hover {
  background: var(--l6-accent-soft);
  color: var(--l6-accent-dark, #1a9038);
}

.l6-btn-accent {
  background: var(--l6-accent);
  border-color: var(--l6-accent);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
}

.l6-btn-accent:hover {
  background: var(--l6-accent-hover);
  border-color: var(--l6-accent-hover);
  color: #fff;
}

.l6-hero {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 6.5rem) 0 3.5rem;
}

.l6-hero-title {
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  color: var(--l6-text);
}

.l6-hero-lead {
  max-width: 42rem;
  font-size: 1.125rem;
  color: var(--l6-text-muted);
  line-height: 1.65;
}

.l6-hero-badges {
  padding: 0;
}

.l6-badge {
  border: 1px solid rgba(36, 177, 72, 0.22);
  background: var(--l6-accent-soft);
  color: var(--l6-accent-hover);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.l6-section {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 4rem;
}

.l6-section--surface {
  background: var(--l6-surface);
  border-top: 1px solid var(--l6-border);
  border-bottom: 1px solid var(--l6-border);
}

.l6-section-title {
  color: var(--l6-text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.l6-section-lead {
  color: var(--l6-text-muted);
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.l6-card {
  border: 1px solid var(--l6-border);
  background: var(--l6-surface);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.l6-card:hover {
  border-color: rgba(36, 177, 72, 0.28);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.l6-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--l6-accent-soft);
  color: var(--l6-accent);
  font-size: 1.35rem;
}

.l6-cta-band {
  background: linear-gradient(135deg, rgba(36, 177, 72, 0.08) 0%, rgba(255, 255, 255, 0.95) 100%);
  border: 1px solid rgba(36, 177, 72, 0.18);
  border-radius: 1rem;
  padding: 2rem 2.25rem;
}

.l6-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--l6-border);
  background: var(--l6-surface);
}

.l6-footer-brand {
  color: var(--l6-text);
  font-size: 1.125rem;
}

.l6-footer-desc {
  color: var(--l6-text-muted);
}

.l6-footer-title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--l6-text-subtle);
  margin-bottom: 0.75rem;
}

.l6-footer-link {
  display: block;
  color: var(--l6-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  margin-bottom: 0.45rem;
}

.l6-footer-link:hover {
  color: var(--l6-accent);
}

.l6-footer-bottom {
  border-top: 1px solid var(--l6-border);
  color: var(--l6-text-subtle);
}

.l6-page-hero {
  position: relative;
  z-index: 1;
  padding: 3rem 0 2rem;
}

.l6-page-hero-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.l6-page-hero-desc {
  color: var(--l6-text-muted);
  max-width: 42rem;
}

.l6-content-panel {
  position: relative;
  z-index: 1;
  padding-bottom: 4rem;
}

.l6-content-card {
  background: var(--l6-surface);
  border: 1px solid var(--l6-border);
  border-radius: 1rem;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.l6-tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.l6-tab-nav a {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--l6-border);
  color: var(--l6-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.l6-tab-nav a.active,
.l6-tab-nav a:hover {
  border-color: rgba(36, 177, 72, 0.35);
  background: var(--l6-accent-soft);
  color: var(--l6-accent-hover);
}

.l6-prose h2,
.l6-prose h3,
.l6-prose h4 {
  color: var(--l6-text);
  margin-top: 1.5rem;
}

.l6-prose p,
.l6-prose li {
  color: var(--l6-text-muted);
  line-height: 1.7;
}

.l6-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 768px) {
  .l6-grid-2 {
    grid-template-columns: 1fr;
  }
}