/* ============================================================
   MARS COLONIZATION STYLE - 火星殖民风主题样式
   穹顶基地网格布局系统 (Dome Base Grid)
   ============================================================ */

/* --- Font Declarations --- */
@font-face {
  font-family: 'Orbitron';
  src: url('../fonts/Orbitron-Variable.woff2') format('woff2'),
       url('../fonts/Orbitron-Variable.ttf') format('truetype');
  font-weight: 400 900;
  font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani-Regular.woff2') format('woff2'),
       url('../fonts/Rajdhani-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani-Medium.woff2') format('woff2'),
       url('../fonts/Rajdhani-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani-SemiBold.woff2') format('woff2'),
       url('../fonts/Rajdhani-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani-Bold.woff2') format('woff2'),
       url('../fonts/Rajdhani-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani-Light.woff2') format('woff2'),
       url('../fonts/Rajdhani-Light.ttf') format('truetype');
  font-weight: 300;
  font-display: swap;
}

/* --- CSS Custom Properties (5-Color System) --- */
:root {
  --mars-deep-black: #1A1A1A;
  --mars-red: #E25822;
  --mars-gold: #FFB347;
  --mars-titanium: #8C92AC;
  --mars-cyan: #00E5FF;
  --mars-red-rgb: 226, 88, 34;
  --mars-gold-rgb: 255, 179, 71;
  --mars-cyan-rgb: 0, 229, 255;
  --mars-titanium-rgb: 140, 146, 172;
  --mars-font-heading: 'Orbitron', 'Microsoft YaHei', sans-serif;
  --mars-font-body: 'Rajdhani', 'PingFang SC', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--mars-font-body);
  background-color: var(--mars-deep-black);
  color: var(--mars-titanium);
  line-height: 1.7;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* --- Hexagonal Honeycomb Background Texture --- */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%238C92AC' stroke-width='0.5' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* --- Mars Dust Drift Animation (火星沙尘飘过) --- */
body::after {
  content: '';
  position: fixed;
  top: 0; left: -100%;
  width: 300%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(var(--mars-red-rgb), 0.03) 20%,
    transparent 40%,
    rgba(var(--mars-red-rgb), 0.02) 60%,
    transparent 80%
  );
  animation: mars-dust-drift 25s linear infinite;
  pointer-events: none;
  z-index: 1;
}
@keyframes mars-dust-drift {
  0% { transform: translateX(0); }
  100% { transform: translateX(33.33%); }
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--mars-font-heading);
  color: var(--mars-red);
  line-height: 1.3;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
h1 { font-size: clamp(1.8rem, 4vw, 3.2rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2.4rem); margin-bottom: 0.8rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); margin-bottom: 0.6rem; }
h4 { font-size: clamp(1rem, 2vw, 1.4rem); margin-bottom: 0.5rem; }
h5 { font-size: clamp(0.9rem, 1.5vw, 1.2rem); margin-bottom: 0.4rem; }
h6 { font-size: clamp(0.875rem, 1.2vw, 1rem); margin-bottom: 0.3rem; }

p {
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  margin-bottom: 1em;
  color: var(--mars-titanium);
}

a {
  color: var(--mars-cyan);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { color: var(--mars-gold); }

/* --- Dome Base Grid Layout --- */
.mars-page-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1rem;
}
.mars-section {
  padding: 4rem 0;
  position: relative;
}
.mars-dome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

/* --- Card Component (Airlock Chamber Style) --- */
.mars-card {
  background: var(--mars-deep-black);
  border: 2px solid var(--mars-titanium);
  padding: 2rem;
  position: relative;
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px), 0 12px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.mars-card:hover {
  border-color: var(--mars-cyan);
  box-shadow: 0 0 20px rgba(var(--mars-cyan-rgb), 0.15);
}

/* --- Hologram Projection Flicker (全息投影闪烁) --- */
.mars-card:hover .mars-card-content {
  animation: mars-hologram-flicker 0.4s ease;
}
@keyframes mars-hologram-flicker {
  0% { text-shadow: 0 0 0 transparent; transform: translate(0); }
  20% { text-shadow: 2px 0 rgba(var(--mars-cyan-rgb), 0.5), -2px 0 rgba(var(--mars-red-rgb), 0.5); transform: translate(1px, -1px); }
  40% { text-shadow: -1px 0 rgba(var(--mars-cyan-rgb), 0.3); transform: translate(-1px, 1px); }
  60% { text-shadow: 1px 0 rgba(var(--mars-red-rgb), 0.4), -1px 0 rgba(var(--mars-cyan-rgb), 0.4); transform: translate(0); }
  80% { text-shadow: 0 0 4px rgba(var(--mars-cyan-rgb), 0.2); transform: translate(1px, 0); }
  100% { text-shadow: 0 0 0 transparent; transform: translate(0); }
}

/* --- Engine Ignition Thrust (引擎点火推进) --- */
.mars-thrust-enter {
  opacity: 0;
  transform: translateY(60px);
}
.mars-thrust-active {
  animation: mars-engine-ignition 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes mars-engine-ignition {
  0% {
    opacity: 0;
    transform: translateY(60px);
    box-shadow: 0 40px 60px rgba(var(--mars-red-rgb), 0.4);
  }
  30% {
    opacity: 0.6;
    transform: translateY(20px) translateX(2px);
    box-shadow: 0 20px 40px rgba(var(--mars-red-rgb), 0.3);
  }
  50% {
    transform: translateY(5px) translateX(-1px);
  }
  70% {
    transform: translateY(-3px) translateX(1px);
    box-shadow: 0 5px 15px rgba(var(--mars-red-rgb), 0.1);
  }
  100% {
    opacity: 1;
    transform: translateY(0) translateX(0);
    box-shadow: none;
  }
}

/* --- Airlock Door Open (气闸舱门开启) --- */
.mars-airlock-trigger {
  cursor: pointer;
  padding: 1rem 1.5rem;
  background: rgba(var(--mars-titanium-rgb), 0.1);
  border: 1px solid var(--mars-titanium);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mars-font-heading);
  color: var(--mars-gold);
  font-size: 1rem;
  letter-spacing: 0.05em;
  transition: background 0.3s;
}
.mars-airlock-trigger:hover {
  background: rgba(var(--mars-red-rgb), 0.1);
}
.mars-airlock-trigger::after {
  content: '▼';
  font-size: 0.7em;
  transition: transform 0.4s;
}
.mars-airlock-trigger.mars-airlock-open::after {
  transform: rotate(180deg);
}
.mars-airlock-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s;
  border-left: 2px solid transparent;
  border-right: 2px solid transparent;
  background: rgba(var(--mars-deep-black), 0.9);
}
.mars-airlock-panel.mars-airlock-expanded {
  max-height: 2000px;
  border-left-color: rgba(var(--mars-cyan-rgb), 0.4);
  border-right-color: rgba(var(--mars-cyan-rgb), 0.4);
  box-shadow: inset 0 0 30px rgba(var(--mars-cyan-rgb), 0.05);
}
.mars-airlock-panel-inner {
  padding: 1.5rem;
}

/* --- Navigation --- */
.mars-nav-bar {
  background: var(--mars-deep-black);
  border-bottom: 2px solid var(--mars-red);
  position: relative;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(var(--mars-red-rgb), 0.2);
}
.mars-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
}
.mars-nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.mars-nav-logo img {
  height: 40px;
  width: auto;
}
.mars-nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}
.mars-nav-links li {
  position: relative;
}
.mars-nav-links li a {
  display: block;
  padding: 1rem 1.2rem;
  font-family: var(--mars-font-heading);
  font-size: 0.8rem;
  color: var(--mars-titanium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.3s, background 0.3s;
  white-space: nowrap;
}
.mars-nav-links li a:hover {
  color: var(--mars-gold);
  background: rgba(var(--mars-gold-rgb), 0.05);
}
.mars-nav-links li.mars-nav-active a {
  color: var(--mars-gold);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%23FFB347' stroke-width='0.5' opacity='0.1'/%3E%3C/svg%3E");
}
.mars-nav-links li.mars-nav-active a::before {
  content: '▼';
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.5rem;
  color: var(--mars-gold);
}

/* Mobile Navigation */
.mars-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
  z-index: 200;
}
.mars-nav-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--mars-cyan);
  transition: transform 0.3s, opacity 0.3s;
  clip-path: polygon(3px 0, calc(100% - 3px) 0, 100% 50%, calc(100% - 3px) 100%, 3px 100%, 0 50%);
}
.mars-nav-toggle.mars-nav-toggle-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mars-nav-toggle.mars-nav-toggle-active span:nth-child(2) {
  opacity: 0;
}
.mars-nav-toggle.mars-nav-toggle-active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* --- Hero Section --- */
.mars-hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.mars-hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.mars-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26, 26, 26, 0.7);
}
.mars-hero-content {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: 2rem;
  max-width: 900px;
}
.mars-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--mars-red);
  text-shadow: 0 0 30px rgba(var(--mars-gold-rgb), 0.4);
  margin-bottom: 1rem;
}
.mars-hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--mars-titanium);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.mars-hero-text {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--mars-titanium);
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* --- Buttons --- */
.mars-btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--mars-red);
  color: var(--mars-deep-black);
  font-family: var(--mars-font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  clip-path: polygon(8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px), 0 8px);
  transition: transform 0.2s, box-shadow 0.3s;
  min-height: 48px;
  min-width: 48px;
}
.mars-btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(var(--mars-red-rgb), 0.5);
  color: var(--mars-deep-black);
}
.mars-btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--mars-titanium);
  font-family: var(--mars-font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--mars-titanium);
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s, box-shadow 0.3s;
  min-height: 48px;
  min-width: 48px;
}
.mars-btn-secondary:hover {
  border-color: var(--mars-cyan);
  color: var(--mars-cyan);
  box-shadow: 0 0 20px rgba(var(--mars-cyan-rgb), 0.2);
}

/* --- Section Headers --- */
.mars-section-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.mars-section-header::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--mars-red), var(--mars-gold));
  margin: 1rem auto 0;
}

/* --- Fleet Cards (Hexagonal Grid) --- */
.mars-fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.mars-fleet-card {
  background: var(--mars-deep-black);
  border: 2px solid var(--mars-titanium);
  padding: 1.5rem;
  text-align: center;
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px), 0 12px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.mars-fleet-card:hover {
  border-color: var(--mars-red);
  box-shadow: 0 0 25px rgba(var(--mars-red-rgb), 0.2);
  transform: translateY(-5px);
}
.mars-fleet-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 1rem;
}
.mars-fleet-status {
  font-family: var(--mars-font-heading);
  font-size: 0.75rem;
  color: var(--mars-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.mars-fleet-countdown {
  font-family: var(--mars-font-heading);
  font-size: 1.8rem;
  color: var(--mars-red);
  margin: 0.5rem 0;
  text-shadow: 0 0 10px rgba(var(--mars-red-rgb), 0.5);
}

/* --- Odds Table --- */
.mars-odds-section {
  overflow-x: auto;
}
.mars-odds-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid rgba(var(--mars-titanium-rgb), 0.3);
}
.mars-odds-tab {
  padding: 0.8rem 1.5rem;
  font-family: var(--mars-font-heading);
  font-size: 0.8rem;
  color: var(--mars-titanium);
  background: transparent;
  border: none;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: color 0.3s, border-bottom 0.3s;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  min-height: 48px;
  min-width: 48px;
}
.mars-odds-tab:hover, .mars-odds-tab.mars-odds-tab-active {
  color: var(--mars-gold);
  border-bottom-color: var(--mars-gold);
}
.mars-odds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.mars-odds-table th {
  font-family: var(--mars-font-heading);
  font-size: 0.75rem;
  color: var(--mars-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(var(--mars-titanium-rgb), 0.3);
}
.mars-odds-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(var(--mars-titanium-rgb), 0.1);
}
.mars-odds-value {
  color: var(--mars-gold);
  font-weight: 700;
  font-size: 1.1rem;
}

/* --- Energy Supply (Recharge) --- */
.mars-energy-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.mars-energy-bar {
  width: 100%;
  height: 20px;
  background: rgba(var(--mars-titanium-rgb), 0.2);
  border: 1px solid var(--mars-titanium);
  overflow: hidden;
  margin: 1rem 0;
}
.mars-energy-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--mars-red), var(--mars-gold));
  width: 0;
  transition: width 1.5s ease;
}
.mars-energy-methods {
  list-style: none;
}
.mars-energy-methods li {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(var(--mars-titanium-rgb), 0.1);
  font-size: 0.95rem;
}
.mars-energy-methods li::before {
  content: '⬡';
  color: var(--mars-cyan);
  margin-right: 0.8rem;
}

/* --- Recruit Section --- */
.mars-recruit-section {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
}
.mars-recruit-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mars-input {
  padding: 12px 16px;
  background: rgba(var(--mars-titanium-rgb), 0.1);
  border: 1px solid var(--mars-titanium);
  color: var(--mars-titanium);
  font-family: var(--mars-font-body);
  font-size: 1rem;
  transition: border-color 0.3s;
  min-height: 48px;
}
.mars-input:focus {
  outline: none;
  border-color: var(--mars-cyan);
  box-shadow: 0 0 10px rgba(var(--mars-cyan-rgb), 0.1);
}
.mars-input::placeholder {
  color: rgba(var(--mars-titanium-rgb), 0.5);
}

/* --- Battle Report Marquee --- */
.mars-marquee-section {
  background: var(--mars-deep-black);
  border-top: 1px solid rgba(var(--mars-cyan-rgb), 0.3);
  border-bottom: 1px solid rgba(var(--mars-cyan-rgb), 0.3);
  overflow: hidden;
  padding: 1rem 0;
}
.mars-marquee-track {
  display: flex;
  animation: mars-marquee-scroll 30s linear infinite;
  white-space: nowrap;
}
.mars-marquee-track:hover {
  animation-play-state: paused;
}
.mars-marquee-item {
  padding: 0 3rem;
  color: var(--mars-cyan);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.mars-marquee-item strong {
  color: var(--mars-gold);
}
@keyframes mars-marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Pioneer Alliance --- */
.mars-pioneer-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* --- Communication Terminal --- */
.mars-terminal-section {
  background: rgba(var(--mars-titanium-rgb), 0.05);
  border: 1px solid rgba(var(--mars-titanium-rgb), 0.2);
  padding: 3rem;
}
.mars-terminal-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.mars-terminal-form .mars-input-full {
  grid-column: 1 / -1;
}
.mars-textarea {
  padding: 12px 16px;
  background: rgba(26, 26, 26, 0.9);
  border: 1px solid var(--mars-titanium);
  color: var(--mars-red);
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  min-height: 150px;
  resize: vertical;
  width: 100%;
}
.mars-textarea:focus {
  outline: none;
  border-color: var(--mars-cyan);
}
.mars-select {
  padding: 12px 16px;
  background: rgba(var(--mars-titanium-rgb), 0.1);
  border: 1px solid var(--mars-titanium);
  color: var(--mars-titanium);
  font-family: var(--mars-font-body);
  font-size: 1rem;
  min-height: 48px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%238C92AC'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* --- FSRC License Section --- */
.mars-license-section {
  text-align: center;
  padding: 3rem;
  border: 1px solid rgba(var(--mars-titanium-rgb), 0.2);
}
.mars-license-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.mars-license-badge {
  width: 120px;
  height: auto;
  filter: grayscale(30%) brightness(0.9);
  transition: filter 0.3s;
}
.mars-license-badge:hover {
  filter: grayscale(0%) brightness(1.1);
}

/* --- Responsible Gaming --- */
.mars-responsible-section {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid rgba(var(--mars-red-rgb), 0.3);
  background: rgba(var(--mars-red-rgb), 0.03);
}
.mars-responsible-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}
.mars-responsible-text {
  font-size: 0.9rem;
  line-height: 1.8;
}

/* --- Breadcrumb --- */
.mars-breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
}
.mars-breadcrumb a {
  color: var(--mars-titanium);
}
.mars-breadcrumb a:hover {
  color: var(--mars-cyan);
}
.mars-breadcrumb span {
  color: var(--mars-gold);
}
.mars-breadcrumb-sep {
  margin: 0 0.5rem;
  color: rgba(var(--mars-titanium-rgb), 0.5);
}

/* --- Footer --- */
.mars-footer {
  background: var(--mars-deep-black);
  border-top: 2px solid var(--mars-red);
  padding: 3rem 0 1rem;
  position: relative;
  z-index: 2;
}
.mars-footer-grid {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 0 1rem 2rem;
}
.mars-footer-col h5 {
  color: var(--mars-gold);
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.mars-footer-col ul {
  list-style: none;
}
.mars-footer-col ul li {
  margin-bottom: 0.5rem;
}
.mars-footer-col ul li a {
  color: var(--mars-titanium);
  font-size: 0.9rem;
  transition: color 0.3s;
}
.mars-footer-col ul li a:hover {
  color: var(--mars-cyan);
}
.mars-footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.mars-footer-social img {
  width: 36px;
  height: 36px;
  filter: brightness(0.8);
  transition: filter 0.3s, transform 0.3s;
}
.mars-footer-social img:hover {
  filter: brightness(1.2);
  transform: scale(1.1);
}
.mars-footer-payments {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.mars-footer-payments img {
  height: 30px;
  width: auto;
  filter: grayscale(50%);
  transition: filter 0.3s;
}
.mars-footer-payments img:hover {
  filter: grayscale(0%);
}
.mars-footer-bottom {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 1rem 0;
  border-top: 1px solid rgba(var(--mars-titanium-rgb), 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.mars-footer-18plus {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.mars-footer-18plus img {
  width: 50px;
  height: 50px;
}
.mars-footer-18plus p {
  font-size: 0.8rem;
  color: rgba(var(--mars-titanium-rgb), 0.7);
  margin: 0;
}
.mars-footer-legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.mars-footer-legal a {
  font-size: 0.8rem;
  color: var(--mars-titanium);
}

/* --- Inner Page Content --- */
.mars-content-section {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.mars-content-section img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
  border: 1px solid rgba(var(--mars-titanium-rgb), 0.2);
}
.mars-content-section p {
  margin-bottom: 1.2em;
  line-height: 1.9;
}

/* --- App Download Page --- */
.mars-app-hero {
  text-align: center;
  padding: 4rem 2rem;
}
.mars-app-downloads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 800px;
  margin: 3rem auto;
}
.mars-app-platform {
  text-align: center;
  padding: 2rem;
  border: 2px solid var(--mars-titanium);
  clip-path: polygon(12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px), 0 12px);
}
.mars-app-platform img {
  width: 200px;
  height: 200px;
  margin: 1rem auto;
  display: block;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .mars-nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(26, 26, 26, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    z-index: 150;
  }
  .mars-nav-links.mars-nav-links-open {
    display: flex;
  }
  .mars-nav-links li a {
    font-size: 1.1rem;
    padding: 1.2rem 2rem;
  }
  .mars-nav-toggle {
    display: flex;
  }
  .mars-energy-section,
  .mars-recruit-section,
  .mars-pioneer-section {
    grid-template-columns: 1fr;
  }
  .mars-terminal-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mars-hero-section {
    min-height: 500px;
  }
  .mars-section {
    padding: 2.5rem 0;
  }
  .mars-dome-grid {
    grid-template-columns: 1fr;
  }
  .mars-fleet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mars-app-downloads {
    grid-template-columns: 1fr;
  }
  .mars-responsible-section {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .mars-footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .mars-fleet-grid {
    grid-template-columns: 1fr;
  }
  .mars-hero-content {
    padding: 1rem;
  }
  .mars-card {
    padding: 1.2rem;
  }
  .mars-license-badges {
    gap: 1.5rem;
  }
}

@media (max-width: 375px) {
  html { font-size: 14px; }
}

/* --- Utility Classes --- */
.mars-text-center { text-align: center; }
.mars-text-red { color: var(--mars-red); }
.mars-text-gold { color: var(--mars-gold); }
.mars-text-cyan { color: var(--mars-cyan); }
.mars-mt-1 { margin-top: 0.5rem; }
.mars-mt-2 { margin-top: 1rem; }
.mars-mt-3 { margin-top: 2rem; }
.mars-mb-1 { margin-bottom: 0.5rem; }
.mars-mb-2 { margin-bottom: 1rem; }
.mars-mb-3 { margin-bottom: 2rem; }
.mars-gap-1 { gap: 0.5rem; }
.mars-gap-2 { gap: 1rem; }
.mars-flex { display: flex; }
.mars-flex-center { display: flex; justify-content: center; align-items: center; }
.mars-flex-gap { display: flex; gap: 1rem; flex-wrap: wrap; }
.mars-img-responsive {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Scan Line Effect for Odds Table --- */
.mars-scan-line {
  position: relative;
  overflow: hidden;
}
.mars-scan-line::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(var(--mars-cyan-rgb), 0.5), transparent);
  animation: mars-scan 3s linear infinite;
}
@keyframes mars-scan {
  0% { top: 0; }
  100% { top: 100%; }
}

/* --- Pipe Divider --- */
.mars-pipe-divider {
  height: 4px;
  background: linear-gradient(90deg,
    transparent,
    rgba(var(--mars-titanium-rgb), 0.3) 20%,
    rgba(var(--mars-titanium-rgb), 0.5) 50%,
    rgba(var(--mars-titanium-rgb), 0.3) 80%,
    transparent
  );
  margin: 3rem 0;
  position: relative;
}
.mars-pipe-divider::before,
.mars-pipe-divider::after {
  content: '⬡';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--mars-titanium);
  font-size: 0.8rem;
}
.mars-pipe-divider::before { left: 10%; }
.mars-pipe-divider::after { right: 10%; }

/* --- Customer Service Floating Button --- */
.mars-cs-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--mars-deep-black);
  border: 2px solid var(--mars-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 0 20px rgba(var(--mars-red-rgb), 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
  color: var(--mars-red);
  font-size: 1.4rem;
}
.mars-cs-float:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(var(--mars-red-rgb), 0.5);
}