/* 31｜全息科技舱 - 一云梯连接排障官网样式表 */
:root {
  --bg-deep: #050a14;
  --bg-surface: #0a1324;
  --bg-card: rgba(13, 25, 48, 0.78);
  --bg-card-hover: rgba(18, 35, 68, 0.9);
  --bg-cockpit-frame: #070e1c;
  
  --holo-cyan: #00f0ff;
  --holo-cyan-dim: rgba(0, 240, 255, 0.15);
  --holo-cyan-glow: 0 0 18px rgba(0, 240, 255, 0.45);
  --holo-blue: #38bdf8;
  --holo-azure: #0ea5e9;
  --holo-border: rgba(56, 189, 248, 0.28);
  --holo-border-bright: rgba(0, 240, 255, 0.6);
  
  --status-normal: #10b981;
  --status-warning: #f59e0b;
  --status-alert: #ef4444;
  --status-info: #60a5fa;

  --text-main: #f0f6fc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-holo: #38bdf8;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --header-height: 72px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% -10%, rgba(14, 165, 233, 0.18), transparent 45%),
    radial-gradient(circle at 10% 40%, rgba(0, 240, 255, 0.06), transparent 35%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
}

a {
  color: var(--holo-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: #7dd3fc;
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* 容器规范 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部导航栏 - 全息悬浮舱 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(7, 14, 28, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--holo-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.brand-logo:hover {
  text-shadow: var(--holo-cyan-glow);
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(14, 165, 233, 0.1));
  border: 1px solid var(--holo-cyan);
  border-radius: var(--radius-sm);
  color: var(--holo-cyan);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover, .nav-link.active {
  color: var(--holo-cyan);
  background: var(--holo-cyan-dim);
}

.header-cta-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #00f0ff, #0284c7);
  color: #031120;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  min-height: 44px;
  min-width: 44px;
  transition: all 0.25s ease;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8, #0369a1);
  color: #031120;
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.6);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(14, 26, 56, 0.6);
  color: var(--holo-cyan);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--holo-border);
  min-height: 44px;
  min-width: 44px;
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--holo-cyan-dim);
  border-color: var(--holo-cyan);
  color: #fff;
}

/* 汉堡菜单按钮 (移动端) */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: rgba(14, 26, 56, 0.5);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-sm);
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--holo-cyan);
  transition: all 0.3s ease;
}

/* 全息舱卡片通用装饰 (HUD 角落) */
.hud-panel {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hud-panel::before, .hud-panel::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
}

.hud-panel::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--holo-cyan);
  border-left: 2px solid var(--holo-cyan);
}

.hud-panel::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--holo-cyan);
  border-right: 2px solid var(--holo-cyan);
}

.hud-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--holo-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid rgba(0, 240, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.hud-tag::before {
  content: "●";
  font-size: 0.65rem;
  color: var(--holo-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero 区域：全息科技舱核心 */
.hero-cockpit {
  padding: 60px 0 40px;
  position: relative;
}

.cockpit-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.cockpit-intro h1 {
  font-size: 2.5rem;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #ffffff 40%, #7dd3fc 80%, #00f0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cockpit-intro .lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.cockpit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* 全息舱状态指示面板 (真实数据/非随机) */
.cockpit-telemetry {
  background: rgba(10, 20, 42, 0.85);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.telemetry-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--holo-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.telemetry-status-real {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.telemetry-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.telemetry-item {
  background: rgba(14, 28, 58, 0.6);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.15);
}

.telemetry-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.telemetry-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  font-family: var(--font-mono);
}

/* 交互分流器区域 */
.section-triage {
  padding: 60px 0;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 40px;
}

.section-title-wrap h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.section-title-wrap p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

/* 症状选择器网格 */
.symptom-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.symptom-btn {
  background: rgba(14, 26, 56, 0.6);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: left;
  transition: all 0.25s ease;
  color: var(--text-main);
  min-height: 44px;
}

.symptom-btn:hover {
  background: rgba(18, 36, 75, 0.8);
  border-color: var(--holo-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
}

.symptom-btn.active {
  background: rgba(14, 38, 78, 0.95);
  border-color: var(--holo-cyan);
  box-shadow: var(--holo-cyan-glow);
  position: relative;
}

.symptom-btn-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: #fff;
}

.symptom-btn.active .symptom-btn-title {
  color: var(--holo-cyan);
}

.symptom-btn-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* 全息诊断结果视窗 */
.diagnostic-console {
  background: rgba(8, 16, 36, 0.92);
  border: 1px solid var(--holo-cyan);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
  position: relative;
}

.console-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(56, 189, 248, 0.25);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.console-layer-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--holo-cyan);
  letter-spacing: 0.05em;
}

.console-status-note {
  font-size: 0.75rem;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 10px;
  border-radius: 12px;
}

.console-body h3 {
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 12px;
}

.console-phenomenon {
  background: rgba(0, 0, 0, 0.35);
  padding: 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--holo-azure);
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.console-root-cause {
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.console-root-cause strong {
  color: var(--holo-cyan);
}

.console-steps-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.console-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.step-card {
  background: rgba(14, 28, 58, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--holo-cyan);
  margin-bottom: 6px;
}

.step-title {
  font-weight: 600;
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.console-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
  padding-top: 18px;
  flex-wrap: wrap;
  gap: 14px;
}

/* 排查层级展示区 */
.section-layers {
  padding: 60px 0;
  background: rgba(6, 12, 26, 0.5);
  border-top: 1px solid rgba(56, 189, 248, 0.15);
  border-bottom: 1px solid rgba(56, 189, 248, 0.15);
}

.layers-pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.layer-card {
  background: var(--bg-card);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all 0.25s ease;
}

.layer-card:hover {
  border-color: var(--holo-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.2);
}

.layer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.layer-seq {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--holo-cyan);
  font-weight: 700;
}

.layer-scope {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.layer-card h4 {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 8px;
}

.layer-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 文章列表区 */
.section-articles {
  padding: 70px 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
  position: relative;
}

.article-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--holo-cyan);
  box-shadow: 0 6px 24px rgba(0, 240, 255, 0.2);
  transform: translateY(-2px);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.article-category {
  color: var(--holo-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.75rem;
  border: 1px solid rgba(0, 240, 255, 0.25);
}

.article-card h3 {
  font-size: 1.15rem;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 12px;
}

.article-card h3 a {
  color: #fff;
}

.article-card h3 a:hover {
  color: var(--holo-cyan);
}

.article-summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(56, 189, 248, 0.15);
  padding-top: 14px;
  font-size: 0.85rem;
}

/* 官方服务中心入口区 */
.section-service-portal {
  padding: 60px 0;
  position: relative;
}

.portal-box {
  background: linear-gradient(135deg, rgba(14, 28, 58, 0.95), rgba(7, 14, 28, 0.98));
  border: 1px solid var(--holo-cyan);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.2);
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 36px;
  align-items: center;
}

.portal-text h3 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 14px;
}

.portal-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.portal-notice {
  font-size: 0.85rem;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--holo-cyan);
}

.portal-cta-wrap {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 评价区 - 真实空态 (严格遵守规范，不伪造姓名/头像/星级) */
.section-reviews {
  padding: 60px 0 40px;
}

.empty-review-state {
  background: rgba(10, 18, 36, 0.6);
  border: 1px dashed var(--holo-border);
  border-radius: var(--radius-md);
  padding: 48px 24px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--holo-cyan);
  opacity: 0.75;
}

.empty-review-state h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 10px;
}

.empty-review-state p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.empty-review-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* FAQ 常见问题区 */
.section-faq {
  padding: 60px 0 80px;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(0, 240, 255, 0.5);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
  text-align: left;
  min-height: 44px;
}

.faq-question:hover {
  color: var(--holo-cyan);
}

.faq-icon-arrow {
  color: var(--holo-cyan);
  transition: transform 0.25s ease;
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-left: 12px;
}

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

.faq-answer {
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid rgba(56, 189, 248, 0.12);
  margin-top: -4px;
  padding-top: 16px;
}

/* 页脚 */
.site-footer {
  background: #030710;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
  padding: 60px 0 30px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand h4 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand p {
  line-height: 1.6;
  margin-bottom: 14px;
  font-size: 0.85rem;
}

.footer-links h5 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--holo-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 文章详情页样式 */
.article-header {
  padding: 50px 0 30px;
  border-bottom: 1px solid var(--holo-border);
  background: rgba(10, 20, 42, 0.4);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--holo-cyan);
}

.article-header h1 {
  font-size: 2.2rem;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.article-content {
  padding: 40px 0 60px;
  max-width: 860px;
  margin: 0 auto;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #e2e8f0;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body h2 {
  font-size: 1.6rem;
  color: #fff;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}

.article-body h3 {
  font-size: 1.3rem;
  color: var(--holo-cyan);
  margin: 28px 0 14px;
}

.article-body ul, .article-body ol {
  margin: 0 0 20px 24px;
}

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

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.95rem;
  background: rgba(10, 20, 42, 0.6);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  -webkit-overflow-scrolling: touch;
}

.article-body th, .article-body td {
  padding: 12px 16px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  text-align: left;
}

.article-body th {
  background: rgba(14, 30, 64, 0.85);
  color: var(--holo-cyan);
  font-weight: 600;
}

.article-body code {
  font-family: var(--font-mono);
  background: rgba(15, 23, 42, 0.85);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  font-size: 0.88em;
  color: #7dd3fc;
}

.article-body pre {
  background: #070d1a;
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 18px;
  overflow-x: auto;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #e2e8f0;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

.article-related {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--holo-border);
}

.article-related h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* 套餐页样式 */
.plans-header {
  padding: 50px 0 30px;
  text-align: center;
}

.plans-header h1 {
  font-size: 2.3rem;
  color: #fff;
  margin-bottom: 14px;
}

.plans-notice-banner {
  background: rgba(14, 28, 58, 0.8);
  border: 1px solid var(--holo-cyan);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  max-width: 860px;
  margin: 0 auto 40px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--holo-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.plan-card:hover {
  border-color: var(--holo-cyan);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.2);
  transform: translateY(-2px);
}

.plan-card.popular {
  border-color: var(--holo-cyan);
  background: rgba(14, 30, 65, 0.85);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
}

.plan-badge-popular {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, #00f0ff, #0284c7);
  color: #031120;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 10px;
  letter-spacing: 0.05em;
}

.plan-name {
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 6px;
}

.plan-tag {
  color: var(--holo-cyan);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.plan-price-box {
  background: rgba(0, 0, 0, 0.35);
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.2);
  margin-bottom: 20px;
  text-align: center;
}

.plan-price-state {
  font-size: 0.95rem;
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 4px;
}

.plan-price-cycle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.plan-specs {
  list-style: none;
  margin-bottom: 24px;
  flex-grow: 1;
}

.plan-spec-item {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
}

.plan-spec-label {
  color: var(--text-secondary);
}

.plan-spec-val {
  color: #fff;
  font-weight: 500;
}

.plan-advice {
  background: rgba(0, 240, 255, 0.05);
  border-left: 2px solid var(--holo-cyan);
  padding: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* 响应式断点适配 (360px, 390px, 430px, 768px, 1440px) */
@media (max-width: 1024px) {
  .cockpit-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .symptom-selector {
    grid-template-columns: repeat(2, 1fr);
  }
  .layers-pipeline {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .portal-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .portal-cta-wrap {
    align-items: center;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  
  .site-header {
    height: var(--header-height);
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(6, 12, 24, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--holo-border);
    flex-direction: column;
    padding: 20px;
    gap: 8px;
    display: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  }

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

  .nav-link {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .header-cta-wrap .btn-primary {
    display: none;
  }

  .hero-cockpit {
    padding: 30px 0 20px;
  }

  .cockpit-intro h1 {
    font-size: 1.85rem;
  }

  .cockpit-intro .lead {
    font-size: 1rem;
  }

  .symptom-selector {
    grid-template-columns: 1fr;
  }

  .console-steps-grid {
    grid-template-columns: 1fr;
  }

  .layers-pipeline {
    grid-template-columns: 1fr;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .plans-grid {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .article-header h1 {
    font-size: 1.6rem;
  }

  .article-body {
    font-size: 1rem;
  }

  .portal-box {
    padding: 24px 18px;
  }
}

/* 针对 360px ~ 430px 超窄移动屏的极值微调 */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .cockpit-intro h1 {
    font-size: 1.6rem;
    word-break: break-word;
  }

  .hud-panel {
    padding: 18px 14px;
  }

  .telemetry-items {
    grid-template-columns: 1fr;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
  }

  .cockpit-actions {
    flex-direction: column;
    width: 100%;
  }

  .console-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .console-footer .btn-secondary, .console-footer .btn-primary {
    width: 100%;
    text-align: center;
  }
}