/* ==========================================================================
   SSRDOG - 赛博曜黑与荧光镭射红极速竞技风样式系统
   Color Theme: Cyber Obsidian Black (#0a0a0c) & Fluorescent Laser Red (#ff2a5f -> #ff5e3a)
   ========================================================================== */

:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #121217;
  --bg-tertiary: #181820;
  --bg-card: rgba(18, 18, 24, 0.78);
  --bg-card-hover: rgba(28, 28, 38, 0.9);
  --bg-glass: rgba(10, 10, 12, 0.85);

  --laser-red: #ff2a5f;
  --laser-orange: #ff5e3a;
  --laser-crimson: #ff0048;
  --laser-amber: #ff8c3a;
  --laser-glow: rgba(255, 42, 95, 0.38);
  --laser-glow-strong: rgba(255, 94, 58, 0.55);

  --gradient-laser: linear-gradient(135deg, #ff2a5f 0%, #ff5e3a 100%);
  --gradient-laser-hover: linear-gradient(135deg, #ff3d6e 0%, #ff7352 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(255, 42, 95, 0.35) 0%, rgba(255, 94, 58, 0.08) 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 30%, #ff2a5f 75%, #ff5e3a 100%);
  --gradient-metallic: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 100%);

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 42, 95, 0.28);

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

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 基础重置与全局设置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: 
    radial-gradient(circle at 50% 0%, rgba(255, 42, 95, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 15% 35%, rgba(255, 94, 58, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(255, 0, 72, 0.08) 0%, transparent 50%),
    var(--bg-primary);
  line-height: 1.6;
}

/* 赛博网格几何背景纹理 */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* 通用容器 */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* 文本与排版类 */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.laser-text {
  background: var(--gradient-laser);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 700;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 42, 95, 0.08);
  border: 1px solid rgba(255, 42, 95, 0.3);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #ff5e3a;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 0 16px rgba(255, 42, 95, 0.15);
}

.section-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--laser-red);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--laser-red);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 42, 95, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 42, 95, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 42, 95, 0); }
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.7;
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* 按钮交互系统 (CTA) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-laser);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 42, 95, 0.38), 0 0 0 1px rgba(255, 94, 58, 0.4) inset;
}

.btn-primary:hover {
  background: var(--gradient-laser-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 42, 95, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.4) inset;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 42, 95, 0.08);
  border-color: rgba(255, 42, 95, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(255, 42, 95, 0.15);
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.btn-glow:hover::after {
  opacity: 1;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.08rem;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.88rem;
}

.btn-block {
  width: 100%;
}

/* 顶部导航栏 (毛玻璃悬浮) */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--gradient-laser);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  box-shadow: 0 0 16px rgba(255, 42, 95, 0.5);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-laser);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Hero 首屏竞技区域 */
.hero-section {
  padding: 85px 0 65px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  background: rgba(255, 42, 95, 0.08);
  border: 1px solid rgba(255, 42, 95, 0.28);
  font-size: 0.88rem;
  color: #ff5e3a;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.1rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.2rem;
  color: #d1d5db;
  line-height: 1.75;
  margin-bottom: 38px;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* 延迟状态监控微仪表盘 */
.hero-status-strip {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  background: rgba(18, 18, 24, 0.65);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 10px 26px;
  backdrop-filter: blur(12px);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot-live {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

/* 核心特性与优势板块 */
.features-section {
  padding: 85px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-laser);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45), 0 0 24px rgba(255, 42, 95, 0.12);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(255, 42, 95, 0.1);
  border: 1px solid rgba(255, 42, 95, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 24px;
  color: var(--laser-red);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.feature-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 核心指标统计带 */
.stats-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: rgba(18, 18, 24, 0.35);
  backdrop-filter: blur(8px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 16px;
}

.stat-value {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  background: var(--gradient-laser);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* 价格方案对比板块 */
.pricing-section {
  padding: 95px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 55px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 42, 95, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 26px rgba(255, 42, 95, 0.15);
}

.pricing-card.popular {
  border-color: rgba(255, 42, 95, 0.5);
  background: linear-gradient(180deg, rgba(32, 22, 30, 0.85) 0%, rgba(18, 18, 24, 0.9) 100%);
  box-shadow: 0 8px 32px rgba(255, 42, 95, 0.22);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-laser);
  color: #ffffff;
  padding: 4px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 14px rgba(255, 42, 95, 0.45);
}

.pricing-header {
  margin-bottom: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.pricing-tier-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}

.pricing-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ff5e3a;
}

.pricing-amount {
  font-size: 3.1rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.pricing-period {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-top: 6px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 34px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: #d1d5db;
}

.pricing-feature-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #ff2a5f;
}

/* 技术实测与配置指南（精选专区） */
.articles-section {
  padding: 90px 0;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(255, 42, 95, 0.05) 0%, transparent 70%);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.article-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
  position: relative;
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), 0 0 24px rgba(255, 42, 95, 0.15);
}

.article-visual {
  height: 190px;
  background: linear-gradient(135deg, rgba(255, 42, 95, 0.15) 0%, rgba(18, 18, 24, 0.85) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.article-visual::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

.article-visual-icon {
  font-size: 3.5rem;
  z-index: 1;
  filter: drop-shadow(0 0 16px rgba(255, 42, 95, 0.6));
  transition: transform var(--transition-normal);
}

.article-card:hover .article-visual-icon {
  transform: scale(1.12);
}

.article-meta-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(10, 10, 12, 0.85);
  border: 1px solid rgba(255, 42, 95, 0.4);
  color: #ff5e3a;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.article-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-meta-info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.article-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.45;
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.article-card:hover .article-card-title {
  color: #ff5e3a;
}

.article-card-excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 22px;
  flex-grow: 1;
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--laser-red);
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.article-card-footer span:last-child {
  transition: transform var(--transition-fast);
}

.article-card:hover .article-card-footer span:last-child {
  transform: translateX(4px);
}

/* 常见问题 FAQ（手风琴折叠） */
.faq-section {
  padding: 90px 0;
  position: relative;
}

.faq-container {
  max-width: 820px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.faq-item[open] {
  border-color: rgba(255, 42, 95, 0.4);
  background: var(--bg-card-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.faq-question {
  padding: 22px 26px;
  font-size: 1.08rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--laser-red);
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  padding: 0 26px 24px;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 16px;
}

/* 用户好评反馈板块 */
.reviews-section {
  padding: 85px 0;
  background: rgba(18, 18, 24, 0.25);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 42, 95, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.review-stars {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.review-comment {
  font-size: 0.96rem;
  line-height: 1.7;
  color: #e5e7eb;
  margin-bottom: 22px;
  flex-grow: 1;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 42, 95, 0.3) 0%, rgba(255, 94, 58, 0.3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  border: 1px solid rgba(255, 42, 95, 0.4);
}

.review-meta-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.review-meta-tag {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* 页脚 Footer */
.footer {
  background: #070709;
  border-top: 1px solid var(--border-light);
  padding: 65px 0 35px;
  position: relative;
  z-index: 1;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 340px;
}

.footer-column-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ff5e3a;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* 移动端与平板响应式适配 */
@media (max-width: 1024px) {
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-section {
    padding: 55px 0 45px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .hero-status-strip {
    flex-direction: column;
    gap: 8px;
    border-radius: var(--radius-md);
    padding: 14px 20px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}