/* ========================================
   Minimal Tech Theme - Google Chrome
   Clean white + Deep Blue + Modern Geometry
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: #1a1a1a;
  background: #ffffff;
  line-height: 1.6;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========================================
   Navigation Bar
   ======================================== */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  padding: 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: #1e40af;
  text-decoration: none;
}

.nav-brand-icon {
  width: 28px;
  height: 28px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-link {
  padding: 8px 16px;
  color: #4b5563;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
  border-radius: 6px;
}

.nav-link:hover {
  color: #1e40af;
}

.nav-link.active {
  color: #1e40af;
  background: rgba(30, 64, 175, 0.1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #1a1a1a;
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 12px 0;
    gap: 0;
  }

  .nav-menu.show {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .nav-link {
    width: 100%;
    padding: 12px 20px;
    border-radius: 0;
  }
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: #1e40af;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: #1e3a8a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
  background: #f3f4f6;
  color: #1a1a1a;
  border: 1px solid #d1d5db;
}

.btn-secondary:hover:not(:disabled) {
  background: #e5e7eb;
  border-color: #9ca3af;
}

.btn-outline {
  background: transparent;
  color: #1e40af;
  border: 2px solid #1e40af;
}

.btn-outline:hover:not(:disabled) {
  background: #1e40af;
  color: white;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

/* ========================================
   Sections & Layout
   ======================================== */

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sec {
  padding: 80px 20px;
}

.sec-alt {
  background: #f9fafb;
}

.sec-head {
  text-align: center;
  margin-bottom: 60px;
}

.sec-tag {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 12px;
}

.sec-title {
  font-size: 36px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 16px;
}

.sec-sub {
  font-size: 16px;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  padding: 100px 20px;
  text-align: center;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-desc {
  font-size: 18px;
  color: #6b7280;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-visual {
  margin-top: 48px;
  padding: 40px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.hero-visual svg {
  max-width: 100%;
  height: auto;
}

/* ========================================
   Feature Grid
   ======================================== */

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.feat-card {
  padding: 32px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  transition: all 0.3s ease;
  text-align: center;
}

.feat-card:hover {
  border-color: #1e40af;
  box-shadow: 0 12px 32px rgba(30, 64, 175, 0.15);
  transform: translateY(-4px);
}

.feat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: #1e40af;
}

.feat-name {
  font-size: 18px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.feat-desc {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.6;
}

/* ========================================
   Platform Grid
   ======================================== */

.plat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.plat-card {
  padding: 24px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
}

.plat-card:hover {
  border-color: #1e40af;
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.12);
}

.plat-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  color: #1e40af;
}

.plat-name {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.plat-ver {
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 16px;
}

.plat-desc {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ========================================
   Deep Dive Rows
   ======================================== */

.dive-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.dive-row.flip {
  direction: rtl;
}

.dive-row.flip > * {
  direction: ltr;
}

.dive-info {
  padding: 20px 0;
}

.dive-tag {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 16px;
}

.dive-title {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 16px;
}

.dive-desc {
  font-size: 15px;
  color: #6b7280;
  margin-bottom: 24px;
  line-height: 1.7;
}

.dive-list {
  list-style: none;
  margin-bottom: 24px;
}

.dive-list-item {
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  font-size: 14px;
  color: #4b5563;
}

.dive-list-item::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1e40af;
  font-weight: 700;
}

.dive-visual {
  padding: 40px;
  background: #f9fafb;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.dive-visual svg {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .dive-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .dive-row.flip {
    direction: ltr;
  }

  .hero-title {
    font-size: 32px;
  }

  .sec-title {
    font-size: 28px;
  }
}

/* ========================================
   Review Grid
   ======================================== */

.rev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.rev-card {
  padding: 24px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.rev-card:hover {
  border-color: #1e40af;
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.12);
}

.rev-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.rev-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.rev-meta {
  flex: 1;
}

.rev-name {
  font-size: 14px;
  font-weight: 700;
  color: #1a1a1a;
}

.rev-role {
  font-size: 12px;
  color: #9ca3af;
}

.rev-stars {
  color: #fbbf24;
  font-size: 13px;
  margin-bottom: 12px;
}

.rev-text {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.6;
}

/* ========================================
   Comparison Table
   ======================================== */

.cmp-wrap {
  overflow-x: auto;
  margin-bottom: 40px;
}

.cmp-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.cmp-table th,
.cmp-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  font-size: 14px;
}

.cmp-table th {
  background: #f9fafb;
  font-weight: 700;
  color: #1a1a1a;
}

.cmp-table tr:hover {
  background: #f9fafb;
}

.cmp-hl {
  background: rgba(30, 64, 175, 0.05);
  font-weight: 600;
  color: #1e40af;
}

.cmp-table .yes::before {
  content: "✓";
  color: #10b981;
  font-weight: 700;
  margin-right: 6px;
}

.cmp-table .no::before {
  content: "✗";
  color: #ef4444;
  font-weight: 700;
  margin-right: 6px;
}

/* ========================================
   FAQ Accordion
   ======================================== */

.faq-list {
  list-style: none;
  margin-bottom: 40px;
}

.faq-item {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: #1e40af;
}

.faq-q {
  padding: 16px;
  background: white;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: #1a1a1a;
  font-size: 14px;
  user-select: none;
}

.faq-q:hover {
  background: #f9fafb;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e40af;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-a {
  max-height: 500px;
}

.faq-a-inner {
  padding: 16px;
  background: #f9fafb;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.7;
}

/* ========================================
   CTA Banner
   ======================================== */

.cta-banner {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  color: white;
  padding: 60px 20px;
  text-align: center;
  border-radius: 12px;
  margin-bottom: 40px;
}

.cta-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 16px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn {
  background: white;
  color: #1e40af;
}

.cta-actions .btn:hover {
  background: #f3f4f6;
}

/* ========================================
   Download Page Specific
   ======================================== */

.dl-hero {
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  padding: 80px 20px;
  text-align: center;
}

.dl-hero-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 20px;
}

.dl-hero-title {
  font-size: 44px;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 16px;
}

.dl-hero-sub {
  font-size: 18px;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto 40px;
}

.dl-main {
  background: white;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  padding: 40px;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.dl-card {
  padding: 32px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 24px;
  transition: all 0.3s ease;
}

.dl-card:hover {
  border-color: #1e40af;
  box-shadow: 0 8px 24px rgba(30, 64, 175, 0.12);
}

.dl-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: #1e40af;
}

.dl-card-name {
  font-size: 18px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.dl-card-meta {
  font-size: 13px;
  color: #9ca3af;
  margin-bottom: 16px;
}

.dl-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  text-align: left;
}

.dl-spec {
  padding: 12px;
  background: #f9fafb;
  border-radius: 8px;
}

.dl-spec-label {
  font-size: 12px;
  color: #9ca3af;
  font-weight: 600;
  margin-bottom: 4px;
}

.dl-spec-val {
  font-size: 14px;
  color: #1a1a1a;
  font-weight: 600;
}

.dl-sec-badge {
  display: inline-block;
  padding: 8px 12px;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  margin-bottom: 24px;
}

.dl-card-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.op-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.op-card {
  padding: 24px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  text-align: center;
}

.op-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  color: #1e40af;
}

.op-name {
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.op-ver {
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 16px;
}

.op-steps {
  font-size: 13px;
  color: #6b7280;
  text-align: left;
  line-height: 1.6;
}

.op-step {
  margin-bottom: 8px;
}

.op-step-n {
  font-weight: 700;
  color: #1e40af;
}

/* ========================================
   Guide Grid
   ======================================== */

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.guide-col-title {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-col-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1e40af;
}

.guide-steps {
  list-style: none;
}

.gstep {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.gstep-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1e40af;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.gstep-body {
  flex: 1;
}

.gstep-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 6px;
}

.gstep-desc {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.6;
}

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

  .dl-specs {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   System Requirements
   ======================================== */

.req-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.req-card {
  padding: 24px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.req-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  color: #1e40af;
}

.req-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.req-val {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
}

/* ========================================
   Version Timeline
   ======================================== */

.ver-list {
  list-style: none;
  margin-bottom: 40px;
}

.ver-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid #e5e7eb;
}

.ver-item:last-child {
  border-bottom: none;
}

.ver-dot-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ver-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #1e40af;
  border: 3px solid white;
  box-shadow: 0 0 0 1px #e5e7eb;
}

.ver-line {
  width: 2px;
  flex: 1;
  background: #e5e7eb;
  margin-top: 8px;
}

.ver-body {
  padding-top: 4px;
}

.ver-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.ver-num {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
}

.ver-tag {
  display: inline-block;
  padding: 4px 8px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
}

.ver-date {
  font-size: 12px;
  color: #9ca3af;
}

.ver-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
}

/* ========================================
   Security Banner
   ======================================== */

.sec-banner {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 60px;
  display: flex;
  gap: 16px;
}

.sec-banner-icon {
  width: 24px;
  height: 24px;
  color: #10b981;
  flex-shrink: 0;
}

.sec-banner-text {
  flex: 1;
}

.sec-banner-title {
  font-size: 15px;
  font-weight: 700;
  color: #10b981;
  margin-bottom: 4px;
}

.sec-banner-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
}

/* ========================================
   Article Page Specific
   ======================================== */

.art-hero {
  background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
  padding: 60px 20px;
  text-align: center;
}

.art-hero-title {
  font-size: 40px;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 16px;
}

.art-hero-sub {
  font-size: 16px;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

.kw-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
}

.kw {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(30, 64, 175, 0.1);
  color: #1e40af;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
}

.art-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  margin-bottom: 60px;
}

.art-body {
  font-size: 15px;
  color: #4b5563;
  line-height: 1.8;
}

.art-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 40px 0 20px;
}

.art-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1a1a1a;
  margin: 24px 0 12px;
}

.art-body p {
  margin-bottom: 16px;
}

.art-body ul,
.art-body ol {
  margin-left: 20px;
  margin-bottom: 16px;
}

.art-body li {
  margin-bottom: 8px;
}

.inline-cta {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  color: white;
  padding: 32px;
  border-radius: 12px;
  margin: 40px 0;
  text-align: center;
}

.inline-cta-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.inline-cta-desc {
  font-size: 14px;
  margin-bottom: 20px;
  opacity: 0.95;
}

.inline-cta .btn {
  background: white;
  color: #1e40af;
}

.sidebar {
  position: sticky;
  top: 80px;
  height: fit-content;
}

.sbox {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.sbox-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e7eb;
}

.sdl-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: white;
  border: 1px solid #e5e7eb;
  color: #1e40af;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.sdl-btn:hover {
  background: #1e40af;
  color: white;
  border-color: #1e40af;
}

.sdl-btn.primary {
  background: #1e40af;
  color: white;
  border-color: #1e40af;
}

.stoc {
  list-style: none;
}

.stoc li {
  margin-bottom: 8px;
}

.stoc a {
  font-size: 13px;
  color: #1e40af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.stoc a:hover {
  color: #1e3a8a;
  text-decoration: underline;
}

.sstat {
  list-style: none;
}

.sstat-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  color: #6b7280;
}

.sstat-num {
  font-weight: 700;
  color: #1a1a1a;
}

.side-security {
  padding: 16px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 8px;
  font-size: 12px;
  color: #10b981;
  line-height: 1.6;
}

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

  .sidebar {
    position: static;
    top: auto;
  }
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  padding: 40px 20px;
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-size: 14px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.footer-security {
  font-size: 13px;
  color: #10b981;
  margin-bottom: 12px;
}

.footer-note {
  font-size: 12px;
  color: #9ca3af;
  line-height: 1.6;
}