/* ============================================
   AegisX - 机甲风格模块页专用样式 v1.0
   赛博朋克/机甲科幻/高端科技风
   ============================================ */

/* ========== 机甲风格CSS变量覆盖 ========== */
:root {
  --mecha-glow-cyan: 0 0 10px rgba(0, 212, 255, 0.6), 0 0 40px rgba(0, 212, 255, 0.2), 0 0 80px rgba(0, 212, 255, 0.1);
  --mecha-glow-purple: 0 0 10px rgba(124, 92, 252, 0.6), 0 0 40px rgba(124, 92, 252, 0.2), 0 0 80px rgba(124, 92, 252, 0.1);
  --mecha-glow-green: 0 0 10px rgba(0, 230, 118, 0.6), 0 0 40px rgba(0, 230, 118, 0.2);
  --mecha-glow-red: 0 0 10px rgba(255, 82, 82, 0.6), 0 0 40px rgba(255, 82, 82, 0.2);
  --mecha-glow-gold: 0 0 10px rgba(255, 171, 64, 0.6), 0 0 40px rgba(255, 171, 64, 0.2);

  --mecha-border: 1px solid rgba(0, 212, 255, 0.25);
  --mecha-border-bright: 1px solid rgba(0, 212, 255, 0.5);
  --mecha-bg-panel: rgba(10, 14, 23, 0.92);
  --mecha-bg-card: rgba(17, 24, 39, 0.85);
  --mecha-bg-hover: rgba(26, 34, 54, 0.9);
  --mecha-accent-line: linear-gradient(90deg, rgba(0,212,255,0.6), rgba(124,92,252,0.6));
}

/* ========== 页面整体机甲背景 ========== */
.mecha-page {
  background: var(--bg-primary);
  position: relative;
  overflow-x: hidden;
}

/* 扫描线效果 */
.mecha-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 212, 255, 0.008) 2px,
    rgba(0, 212, 255, 0.008) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* 网格背景 */
.mecha-grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ========== 机甲Hero区 ========== */
.mecha-hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-20)) 0 var(--space-16);
  text-align: center;
  overflow: hidden;
  z-index: 2;
}

/* 六边形装饰 */
.mecha-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.mecha-hero__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-6);
  position: relative;
  font-size: 48px;
  background: var(--mecha-bg-card);
  border: var(--mecha-border);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  box-shadow: var(--mecha-glow-cyan);
  transition: all var(--transition-base);
}

.mecha-hero__icon:hover {
  box-shadow: var(--mecha-glow-purple);
  border-color: rgba(124, 92, 252, 0.5);
}

/* 标题机甲风格 */
.mecha-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  position: relative;
}

.mecha-hero__title .highlight {
  background: linear-gradient(135deg, #00d4ff 0%, #7c5cfc 50%, #00d4ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: mecha-gradient 3s ease infinite;
}

@keyframes mecha-gradient {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.mecha-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-2);
  line-height: 1.7;
}

.mecha-hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-8);
  padding: var(--space-2) var(--space-6);
  border: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.05);
}

.mecha-hero__tagline::before,
.mecha-hero__tagline::after {
  content: '◆';
  font-size: 8px;
  animation: mecha-pulse 2s ease infinite;
}

.mecha-hero__tagline::after {
  animation-delay: 1s;
}

@keyframes mecha-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Hero 统计条 */
.mecha-hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}

.mecha-hero__stat {
  text-align: center;
  position: relative;
}

.mecha-hero__stat-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--primary);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  letter-spacing: 0.05em;
}

.mecha-hero__stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--space-1);
}

/* ========== 内容区容器 ========== */
.mecha-section {
  padding: var(--space-20) 0;
  position: relative;
  z-index: 2;
}

.mecha-section--alt {
  background: rgba(17, 24, 39, 0.3);
  border-top: 1px solid rgba(0, 212, 255, 0.08);
  border-bottom: 1px solid rgba(0, 212, 255, 0.08);
}

/* 区块标题 */
.mecha-section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.mecha-section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-4);
  border: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.05);
}

.mecha-section__label::before {
  content: '>';
  color: var(--primary);
  font-weight: bold;
}

.mecha-section__title {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.mecha-section__desc {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========== 机甲特性卡片 ========== */
.mecha-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-6);
}

.mecha-card {
  position: relative;
  background: var(--mecha-bg-card);
  border: var(--mecha-border);
  padding: var(--space-8);
  overflow: hidden;
  transition: all var(--transition-base);
}

/* 机甲面板装饰角标 */
.mecha-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border-top: 2px solid rgba(0, 212, 255, 0.4);
  border-left: 2px solid rgba(0, 212, 255, 0.4);
  transition: all var(--transition-base);
}

.mecha-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 40px;
  border-bottom: 2px solid rgba(0, 212, 255, 0.4);
  border-right: 2px solid rgba(0, 212, 255, 0.4);
  transition: all var(--transition-base);
}

.mecha-card:hover {
  border-color: rgba(0, 212, 255, 0.5);
  background: var(--mecha-bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--mecha-glow-cyan), 0 20px 40px rgba(0,0,0,0.5);
}

.mecha-card:hover::before,
.mecha-card:hover::after {
  border-color: rgba(0, 212, 255, 0.8);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.3);
}

/* 侧边发光线 */
.mecha-card__glow-line {
  position: absolute;
  top: 20%;
  left: 0;
  width: 2px;
  height: 60%;
  background: linear-gradient(180deg, transparent, rgba(0,212,255,0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mecha-card:hover .mecha-card__glow-line {
  opacity: 1;
}

.mecha-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: var(--space-5);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  position: relative;
  clip-path: polygon(0% 15%, 15% 0%, 100% 0%, 100% 85%, 85% 100%, 0% 100%);
}

.mecha-card__number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--bg-primary);
  background: var(--primary);
}

.mecha-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em;
}

.mecha-card__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.mecha-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.mecha-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid;
  letter-spacing: 0.05em;
}

.mecha-tag--cyan {
  color: #00d4ff;
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.08);
}

.mecha-tag--purple {
  color: #7c5cfc;
  border-color: rgba(124, 92, 252, 0.3);
  background: rgba(124, 92, 252, 0.08);
}

.mecha-tag--green {
  color: #00e676;
  border-color: rgba(0, 230, 118, 0.3);
  background: rgba(0, 230, 118, 0.08);
}

.mecha-tag--red {
  color: #ff5252;
  border-color: rgba(255, 82, 82, 0.3);
  background: rgba(255, 82, 82, 0.08);
}

.mecha-tag--gold {
  color: #ffab40;
  border-color: rgba(255, 171, 64, 0.3);
  background: rgba(255, 171, 64, 0.08);
}

/* SVIP 专属徽章 */
.svip-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #ff9800;
  padding: 1px 6px;
  border: 1px solid rgba(255,152,0,0.4);
  background: rgba(255,152,0,0.1);
  border-radius: 2px;
  margin-left: 6px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

/* ========== 技术规格面板 ========== */
.mecha-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.mecha-spec {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--mecha-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-base);
}

.mecha-spec:hover {
  border-color: rgba(0, 212, 255, 0.3);
  background: var(--mecha-bg-hover);
}

.mecha-spec__indicator {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  background: var(--primary);
  box-shadow: var(--mecha-glow-cyan);
  animation: mecha-blink 2s ease infinite;
}

@keyframes mecha-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.mecha-spec__content h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.mecha-spec__content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== 架构流程图 ========== */
.mecha-flow {
  position: relative;
  padding: var(--space-16) 0;
}

.mecha-flow__steps {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
}

.mecha-flow__steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(0,212,255,0.3) 20%, 
    rgba(0,212,255,0.5) 50%, 
    rgba(0,212,255,0.3) 80%, 
    transparent
  );
  z-index: 0;
}

.mecha-flow__step {
  flex: 1;
  min-width: 180px;
  max-width: 240px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.mecha-flow__node {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: var(--mecha-bg-card);
  border: var(--mecha-border-bright);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  box-shadow: var(--mecha-glow-cyan);
  transition: all var(--transition-base);
}

.mecha-flow__step:hover .mecha-flow__node {
  transform: scale(1.1);
  box-shadow: var(--mecha-glow-purple);
  border-color: rgba(124, 92, 252, 0.5);
}

.mecha-flow__step-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}

.mecha-flow__step-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
}

/* ========== 对比表格 ========== */
.mecha-table-wrap {
  overflow-x: auto;
  border: var(--mecha-border);
  background: var(--mecha-bg-card);
}

.mecha-table {
  width: 100%;
  border-collapse: collapse;
}

.mecha-table thead th {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-5);
  text-align: left;
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
  background: rgba(0, 212, 255, 0.03);
}

.mecha-table tbody td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mecha-table tbody tr:hover td {
  background: rgba(0, 212, 255, 0.03);
  color: var(--text-primary);
}

.mecha-table .check {
  color: var(--success);
  font-weight: bold;
}

.mecha-table .cross {
  color: var(--danger);
}

/* ========== 告警/提示面板 ========== */
.mecha-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-6);
  border: 1px solid;
  position: relative;
}

.mecha-alert--info {
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.05);
}

.mecha-alert--warning {
  border-color: rgba(255, 171, 64, 0.3);
  background: rgba(255, 171, 64, 0.05);
}

.mecha-alert--danger {
  border-color: rgba(255, 82, 82, 0.3);
  background: rgba(255, 82, 82, 0.05);
}

.mecha-alert--success {
  border-color: rgba(0, 230, 118, 0.3);
  background: rgba(0, 230, 118, 0.05);
}

.mecha-alert__icon {
  font-size: 20px;
  flex-shrink: 0;
}

.mecha-alert__content h5 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.mecha-alert--info .mecha-alert__content h5 { color: #00d4ff; }
.mecha-alert--warning .mecha-alert__content h5 { color: #ffab40; }
.mecha-alert--danger .mecha-alert__content h5 { color: #ff5252; }
.mecha-alert--success .mecha-alert__content h5 { color: #00e676; }

.mecha-alert__content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== 数据仪表迷你面板 ========== */
.mecha-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.mecha-dash-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--mecha-bg-card);
  border: var(--mecha-border);
  position: relative;
  overflow: hidden;
}

.mecha-dash-card__value {
  font-family: var(--font-mono);
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.mecha-dash-card__value--cyan { color: #00d4ff; text-shadow: 0 0 20px rgba(0,212,255,0.3); }
.mecha-dash-card__value--purple { color: #7c5cfc; text-shadow: 0 0 20px rgba(124,92,252,0.3); }
.mecha-dash-card__value--green { color: #00e676; text-shadow: 0 0 20px rgba(0,230,118,0.3); }
.mecha-dash-card__value--gold { color: #ffab40; text-shadow: 0 0 20px rgba(255,171,64,0.3); }

.mecha-dash-card__label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mecha-dash-card__trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: var(--space-2);
}

.mecha-dash-card__trend--up { color: #00e676; }
.mecha-dash-card__trend--down { color: #ff5252; }

/* 边框扫描线效果 */
.mecha-dash-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.6), transparent);
  animation: mecha-scan 3s ease infinite;
}

@keyframes mecha-scan {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* ========== 安全等级指示器 ========== */
.mecha-security-level {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

.mecha-level-card {
  flex: 1;
  min-width: 250px;
  max-width: 320px;
  text-align: center;
  padding: var(--space-8);
  background: var(--mecha-bg-card);
  border: var(--mecha-border);
  position: relative;
  transition: all var(--transition-base);
}

.mecha-level-card:hover {
  transform: translateY(-4px);
}

.mecha-level-card--l1:hover { border-color: rgba(0,230,118,0.5); box-shadow: var(--mecha-glow-green); }
.mecha-level-card--l2:hover { border-color: rgba(0,212,255,0.5); box-shadow: var(--mecha-glow-cyan); }
.mecha-level-card--l3:hover { border-color: rgba(124,92,252,0.5); box-shadow: var(--mecha-glow-purple); }
.mecha-level-card--l4:hover { border-color: rgba(255,82,82,0.5); box-shadow: var(--mecha-glow-red); }

.mecha-level-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid;
}

.mecha-level-card--l1 .mecha-level-card__badge { color: #00e676; border-color: rgba(0,230,118,0.3); }
.mecha-level-card--l2 .mecha-level-card__badge { color: #00d4ff; border-color: rgba(0,212,255,0.3); }
.mecha-level-card--l3 .mecha-level-card__badge { color: #7c5cfc; border-color: rgba(124,92,252,0.3); }
.mecha-level-card--l4 .mecha-level-card__badge { color: #ff5252; border-color: rgba(255,82,82,0.3); }

.mecha-level-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.mecha-level-card__list {
  list-style: none;
  padding: 0;
  text-align: left;
}

.mecha-level-card__list li {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  padding-left: var(--space-5);
  position: relative;
  line-height: 1.6;
}

.mecha-level-card__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  font-size: 10px;
}

.mecha-level-card--l1 .mecha-level-card__list li::before { color: #00e676; }
.mecha-level-card--l2 .mecha-level-card__list li::before { color: #00d4ff; }
.mecha-level-card--l3 .mecha-level-card__list li::before { color: #7c5cfc; }
.mecha-level-card--l4 .mecha-level-card__list li::before { color: #ff5252; }

/* ========== CTA底部 ========== */
.mecha-cta {
  text-align: center;
  padding: var(--space-20) 0;
  position: relative;
  z-index: 2;
}

.mecha-cta__inner {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-8);
  background: var(--mecha-bg-card);
  border: var(--mecha-border);
  position: relative;
}

.mecha-cta__inner::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(0,212,255,0.3), transparent, rgba(124,92,252,0.3));
  z-index: -1;
  opacity: 0.5;
}

.mecha-cta__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: 0.03em;
}

.mecha-cta__desc {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.mecha-cta__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== 机甲按钮 ========== */
.mecha-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-8);
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
  text-transform: uppercase;
}

.mecha-btn--primary {
  color: var(--bg-primary);
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.mecha-btn--primary:hover {
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5), 0 0 60px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
  color: var(--bg-primary);
}

.mecha-btn--outline {
  color: var(--primary);
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.4);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}

.mecha-btn--outline:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.8);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
  color: var(--primary);
}

.mecha-btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-base);
}

/* ========== 面包屑 ========== */
.mecha-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  padding: var(--space-4) 0;
  color: var(--text-muted);
  z-index: 2;
  position: relative;
}

.mecha-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mecha-breadcrumb a:hover {
  color: var(--primary);
}

.mecha-breadcrumb .separator {
  color: rgba(0, 212, 255, 0.3);
}

/* ========== 粒子Canvas容器 ========== */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .mecha-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mecha-hero__stats {
    gap: var(--space-6);
  }

  .mecha-cards {
    grid-template-columns: 1fr;
  }

  .mecha-dashboard {
    grid-template-columns: 1fr;
  }

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

  .mecha-security-level {
    flex-direction: column;
    align-items: center;
  }

  .mecha-level-card {
    max-width: 100%;
  }

  .mecha-flow__steps {
    flex-direction: column;
    align-items: center;
  }

  .mecha-flow__steps::before {
    display: none;
  }

  .mecha-flow__step {
    max-width: 100%;
    width: 100%;
  }

  .mecha-hero__title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .mecha-table-wrap {
    font-size: var(--font-size-xs);
  }
}

/* ========== 加载入场动画 ========== */
.mecha-animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.mecha-animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 交错延迟 */
.mecha-delay-1 { transition-delay: 0.1s; }
.mecha-delay-2 { transition-delay: 0.2s; }
.mecha-delay-3 { transition-delay: 0.3s; }
.mecha-delay-4 { transition-delay: 0.4s; }
.mecha-delay-5 { transition-delay: 0.5s; }

/* ========== 终端风格代码块 ========== */
.mecha-terminal {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: #00e676;
  line-height: 1.8;
  position: relative;
  overflow: hidden;
}

.mecha-terminal::before {
  content: 'AEGISX://ROOT>_';
  display: block;
  color: rgba(0, 212, 255, 0.5);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
}

.mecha-terminal .cmd {
  color: #00d4ff;
}

.mecha-terminal .output {
  color: #00e676;
}

.mecha-terminal .comment {
  color: rgba(255,255,255,0.3);
}

.mecha-terminal .warn {
  color: #ffab40;
}

/* ========== 进度条机甲风 ========== */
.mecha-progress {
  height: 4px;
  background: rgba(255,255,255,0.05);
  margin-top: var(--space-4);
  position: relative;
  overflow: hidden;
}

.mecha-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, #00d4ff, #7c5cfc);
  box-shadow: 0 0 8px rgba(0,212,255,0.4);
  position: relative;
  transition: width 1s ease;
}

.mecha-progress__bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: mecha-progress-shine 2s ease infinite;
}

@keyframes mecha-progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ========== 分享锁定/升级提示（非SVIP不可用） ========== */
.share-locked {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: linear-gradient(135deg, rgba(0,0,0,0.4), rgba(10,15,30,0.6));
  border: 1px solid rgba(255,82,82,0.25);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.share-locked::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,82,82,0.03) 2px,
    rgba(255,82,82,0.03) 4px
  );
  pointer-events: none;
}

.share-locked::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,82,82,0.6), transparent);
}

.share-locked__badge {
  margin-bottom: var(--space-5);
}

.share-locked__badge-text {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #ff5252;
  padding: var(--space-1) var(--space-4);
  border: 1px solid rgba(255,82,82,0.3);
  background: rgba(255,82,82,0.08);
}

.share-locked__icon {
  color: rgba(255,82,82,0.5);
  margin-bottom: var(--space-5);
}

.share-locked__icon svg {
  display: inline-block;
}

.share-locked__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.share-locked__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto var(--space-6);
}

.share-locked__desc strong {
  color: #ff9800;
}

.share-locked__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.share-locked__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.3);
}

.share-locked__feature svg {
  color: #00e676;
  flex-shrink: 0;
}

.share-locked__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.share-locked__note {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.35);
}

/* 升级提示变体（更醒目的金色边框） */
.share-locked--upgrade {
  border-color: rgba(255,152,0,0.3);
}

.share-locked--upgrade::after {
  background: linear-gradient(90deg, transparent, rgba(255,152,0,0.5), transparent);
}

.share-locked--upgrade .share-locked__badge-text {
  color: #ff9800;
  border-color: rgba(255,152,0,0.3);
  background: rgba(255,152,0,0.08);
}

.share-locked--upgrade .share-locked__icon {
  color: rgba(255,152,0,0.5);
}

/* ========== SVIP专属横幅 ========== */
.svip-exclusive-banner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background: linear-gradient(135deg, rgba(255,152,0,0.08), rgba(255,152,0,0.02));
  border: 1px solid rgba(255,152,0,0.25);
  border-left: 3px solid #ff9800;
  position: relative;
  overflow: hidden;
}

.svip-exclusive-banner::after {
  content: '';
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(255,152,0,0.08);
  border-radius: 50%;
}

.svip-exclusive-banner__icon {
  color: #ff9800;
  flex-shrink: 0;
  animation: mecha-pulse-gold 2s ease-in-out infinite;
}

@keyframes mecha-pulse-gold {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(255,152,0,0.4)); }
  50% { filter: drop-shadow(0 0 12px rgba(255,152,0,0.8)); }
}

.svip-exclusive-banner__content {
  flex: 1;
  min-width: 0;
}

.svip-exclusive-banner__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #ff9800;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.svip-exclusive-banner__desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.svip-exclusive-banner__desc strong {
  color: var(--text-primary);
}

.svip-exclusive-banner__btn {
  flex-shrink: 0;
  white-space: nowrap;
  background: linear-gradient(135deg, #ff9800, #ff5722) !important;
  border: none !important;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%) !important;
}

.svip-exclusive-banner__btn:hover {
  box-shadow: 0 0 25px rgba(255,152,0,0.5) !important;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .svip-exclusive-banner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }

  .share-locked__features {
    flex-direction: column;
    align-items: center;
  }
}

/* ========== 分享权限对比表 ========== */
.share-permission-table {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid rgba(0,212,255,0.15);
  overflow: hidden;
}

.share-permission-table__header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  background: rgba(0,212,255,0.08);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--primary);
  text-transform: uppercase;
}

.share-permission-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  border-top: 1px solid rgba(255,255,255,0.06);
  transition: background 0.2s;
}

.share-permission-table__row:hover {
  background: rgba(0,212,255,0.03);
}

.share-permission-table__col {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.share-permission-table__col--label {
  text-align: left;
  justify-content: flex-start;
  font-weight: 600;
  color: var(--text-primary);
}

.share-permission-table__col--active {
  color: #ff9800;
  font-weight: 700;
}

.share-permission-table__header .share-permission-table__col--active {
  color: #ff9800;
  text-shadow: 0 0 8px rgba(255,152,0,0.3);
}

/* 权限提示条 */
.share-permission-notice {
  max-width: 800px;
  margin: var(--space-6) auto 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(255,152,0,0.06);
  border: 1px solid rgba(255,152,0,0.2);
  border-left: 3px solid #ff9800;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.share-permission-notice__icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  margin-top: 1px;
}

.share-permission-notice strong {
  color: #ff9800;
}

@media (max-width: 768px) {
  .share-permission-table__header,
  .share-permission-table__row {
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  }

  .share-permission-table__col {
    padding: var(--space-2) var(--space-1);
    font-size: var(--font-size-xs);
  }
}