/* ==========================================================================
   Clash Verge 官方网站 - 技术社区门户风样式表 (Tech Community Portal Theme)
   ========================================================================== */

:root {
  --bg-base: #0b0f19;
  --bg-subtle: #111827;
  --bg-card: #161f33;
  --bg-card-hover: #1e2942;
  --bg-elevated: #1f2b45;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(59, 130, 246, 0.4);
  --border-strong: rgba(255, 255, 255, 0.15);
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.25);
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.45);
  --shadow-portal: 0 20px 50px -15px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1240px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-base);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px) 0 0 / 48px 48px,
    radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    var(--bg-base);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Top Banner Notice (Portal Vibe) */
.portal-top-bar {
  background: #0d1321;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
}

.portal-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #60a5fa;
}

.portal-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 6px var(--accent-emerald);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 15, 25, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.logo-link span.brand-verge {
  color: #60a5fa;
  margin-left: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.4rem 0.2rem;
  position: relative;
}

.nav-item:hover,
.nav-item.active {
  color: #ffffff;
}

.nav-item.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-btn-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-toggle {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.15rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #60a5fa 0%, #2563eb 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-strong);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.42rem 0.95rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.9rem 1.85rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero-portal {
  padding: 4.5rem 0 3.5rem;
  position: relative;
}

.hero-portal-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 1.25rem;
}

.hero-portal-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.hero-portal-title .highlight {
  background: linear-gradient(135deg, #60a5fa 0%, #c084fc 60%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-portal-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.hero-portal-lead strong {
  color: #ffffff;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-meta-item strong {
  color: var(--text-main);
}

/* Portal Window Card / Mockup */
.portal-window {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-portal);
  transition: var(--transition);
}

.portal-window:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.window-controls {
  display: flex;
  gap: 6px;
}

.ctrl-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ctrl-dot.red { background: #ef4444; }
.ctrl-dot.yellow { background: #f59e0b; }
.ctrl-dot.green { background: #10b981; }

.window-body {
  padding: 1rem;
  background: #090e1a;
}

/* Stats / Data Endorsement Section */
.endorsement-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(17, 24, 39, 0.4);
}

.stats-portal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.stat-portal-card:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.stat-portal-num {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.stat-portal-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.stat-portal-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Sections Common */
.portal-section {
  padding: 5rem 0;
  position: relative;
}

.section-portal-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag-kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 0.2rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

.section-portal-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.section-portal-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Core Features Grid */
.features-portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.feature-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
  position: relative;
}

.feature-portal-card:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.feature-portal-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.35rem;
}

.feature-portal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.feature-portal-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-portal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.85rem;
}

.f-tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Dual Column Showcase Block */
.portal-showcase {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

.portal-showcase.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.showcase-text-wrap h3 {
  font-size: 1.85rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.showcase-text-wrap p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.98rem;
}

.portal-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.checklist-item svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Platforms Support Grid */
.platforms-portal-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.platform-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.15rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  transition: var(--transition);
}

.platform-portal-card:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.platform-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid var(--border-subtle);
}

.platform-portal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.platform-portal-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.platform-status-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

/* FAQ Grid */
.faq-portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 1040px;
  margin: 0 auto;
}

.faq-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: var(--transition);
}

.faq-portal-card:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
}

.faq-portal-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-portal-q-tag {
  color: var(--primary);
  font-weight: 800;
}

.faq-portal-a {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CTA Portal Card */
.cta-portal-card {
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.45) 0%, rgba(88, 28, 135, 0.35) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.cta-portal-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-portal-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-portal-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 640px;
  margin: 0 auto 2rem;
}

/* Page Hero for Inner Pages */
.inner-hero {
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.8) 0%, transparent 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.inner-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.inner-hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 1.5rem;
}

/* Download Matrix Grid */
.download-portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.dl-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.dl-portal-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.dl-popular-tag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  text-transform: uppercase;
}

.dl-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.dl-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.35rem;
}

.dl-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.dl-card-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.dl-card-spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.dl-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.dl-spec-label {
  color: var(--text-muted);
}

.dl-spec-val {
  color: #ffffff;
  font-weight: 600;
  font-family: var(--font-mono);
}

.dl-btn-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* Steps Tutorial Cards */
.steps-portal-wrap {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 920px;
  margin: 0 auto;
}

.step-portal-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.step-portal-card:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
}

.step-portal-num {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.step-portal-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.step-portal-content p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.step-code-snippet {
  background: #090e1a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #38bdf8;
  overflow-x: auto;
  margin-top: 0.75rem;
}

.step-image-box {
  margin-top: 1.25rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

/* Compare Matrix Table */
.table-portal-container {
  width: 100%;
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.portal-compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.portal-compare-table th,
.portal-compare-table td {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.portal-compare-table th {
  background: rgba(17, 24, 39, 0.9);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-compare-table tr:last-child td {
  border-bottom: none;
}

.portal-compare-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.text-success { color: var(--accent-emerald); font-weight: 600; }
.text-danger { color: #f43f5e; font-weight: 600; }
.text-dim { color: var(--text-dim); }

/* Footer */
.site-footer {
  margin-top: auto;
  background: #080c14;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-portal-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-portal-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-portal-brand p {
  color: var(--text-dim);
  line-height: 1.6;
  font-size: 0.85rem;
}

.footer-portal-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-portal-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-portal-links a {
  color: var(--text-dim);
  transition: var(--transition);
}

.footer-portal-links a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-portal-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-badges-list {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-portal-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .stats-portal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-portal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .platforms-portal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .download-portal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-portal-grid {
    grid-template-columns: 1fr repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #0b0f19;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    gap: 1rem;
  }
  .nav-menu.active {
    display: flex;
  }
  .hero-portal-title {
    font-size: 2.35rem;
  }
  .features-portal-grid {
    grid-template-columns: 1fr;
  }
  .platforms-portal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .faq-portal-grid {
    grid-template-columns: 1fr;
  }
  .download-portal-grid {
    grid-template-columns: 1fr;
  }
  .portal-showcase,
  .portal-showcase.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .step-portal-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .step-portal-num {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
  .footer-portal-grid {
    grid-template-columns: 1fr;
  }
  .footer-portal-bottom {
    flex-direction: column;
    text-align: center;
  }
}