/* 亿酷IP 白底简洁商务风样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #2b7cb8;
  --primary-dark: #1e5f8f;
  --primary-light: #e8f2fa;
  --bg-white: #ffffff;
  --bg-light: #f0f5fa;
  --bg-gray: #f7f9fc;
  --text-primary: #222;
  --text-secondary: #555;
  --text-muted: #888;
  --border: #e5eaf0;
  --shadow: 0 4px 20px rgba(43,124,184,0.08);
  --shadow-hover: 0 8px 30px rgba(43,124,184,0.15);
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 70px 0; }
.section-gray { background: var(--bg-gray); }
.section-title { font-size: 32px; font-weight: 700; text-align: center; margin-bottom: 50px; color: var(--text-primary); position: relative; }
.section-title::after { content: ''; display: block; width: 50px; height: 4px; background: var(--primary); margin: 12px auto 0; border-radius: 2px; }

/* 导航栏 */
.header {
  background: var(--bg-white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}
.nav { display: flex; gap: 40px; }
.nav a {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 6px 0;
  position: relative;
  transition: color 0.3s;
  font-weight: 500;
}
.nav a:hover, .nav a.active { color: var(--primary); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}
.nav-actions { display: flex; gap: 12px; align-items: center; }

/* 按钮 */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  text-align: center;
}
.btn-outline {
  background: var(--bg-white);
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 15px rgba(43,124,184,0.3);
}
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 10px; }

/* Hero区域 */
.hero {
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
  padding: 70px 0 60px;
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--primary); }
.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-features {
  margin-bottom: 30px;
}
.hero-features li {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 28px;
  position: relative;
}
.hero-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 8px;
}
.hero-buttons { display: flex; gap: 16px; }

/* Hero右侧软件展示卡 */
.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-card {
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 28px;
  width: 100%;
  max-width: 420px;
}
.hero-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-card-title .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}
.hero-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}
.hero-card-item {
  background: var(--bg-gray);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}
.hero-card-item .icon { font-size: 24px; margin-bottom: 6px; }
.hero-card-item .name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.hero-card-item .desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.hero-card-price {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.hero-card-price .price {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
}
.hero-card-price .price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}

/* 通用区块 */
.section { padding: 70px 0; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
}
.section-title p {
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 24px;
}

/* 核心优势卡片 */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.advantage-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 24px;
  text-align: center;
  transition: all 0.3s;
  box-shadow: var(--shadow);
}
.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}
.advantage-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}
.advantage-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.advantage-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 数据统计条 */
.stats-bar {
  background: var(--primary);
  padding: 50px 0;
}
.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item .num {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
}
.stat-item .label {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin-top: 6px;
}

/* 套餐卡片 */
.packages-section { background: var(--bg-light); }
.packages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.package-card {
  background: var(--bg-white);
  border-radius: 14px;
  padding: 30px 24px;
  border: 1px solid var(--border);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.package-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.package-card.featured {
  border: 2px solid var(--primary);
  position: relative;
}
.package-card.featured::before {
  content: '热门推荐';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 18px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.package-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.package-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.package-price {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}
.package-price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}
.package-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  margin: 12px 0;
}
.package-features {
  margin: 18px 0;
  flex: 1;
}
.package-features li {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 5px 0;
  padding-left: 22px;
  position: relative;
}
.package-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}
.package-card .btn { width: 100%; }

/* 场景卡片 */
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.scene-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
  box-shadow: var(--shadow);
}
.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.scene-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  background: var(--primary-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}
.scene-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.scene-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 三步流程 */
.steps-section { background: var(--bg-light); }
.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.step-item {
  text-align: center;
  position: relative;
}
.step-num {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 32px;
  left: 60%;
  width: 80%;
  height: 2px;
  background: var(--border);
}
.step-item h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.step-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 280px;
  margin: 0 auto;
}

/* 用户评价 */
.reviews-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
}
.review-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  min-width: 300px;
  flex-shrink: 0;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.review-card:hover {
  box-shadow: var(--shadow-hover);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.review-name { font-weight: 600; font-size: 15px; color: var(--text-primary); }
.review-role { font-size: 12px; color: var(--text-muted); }
.review-stars { color: #f5a623; margin-bottom: 12px; font-size: 14px; }
.review-text { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* 兼容工具 */
.tools-section { background: var(--bg-light); padding: 50px 0; }
.tools-title {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tool-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.tool-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* CTA区域 */
.cta-section { padding: 80px 0; }
.cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-box h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
}
.cta-box p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 30px;
  position: relative;
}
.cta-box .btn-primary {
  background: #fff;
  color: var(--primary);
  position: relative;
}
.cta-box .btn-primary:hover {
  background: var(--bg-light);
}

/* 页脚 */
.footer {
  background: #1a2a3a;
  color: #fff;
  padding: 60px 0 24px;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .logo {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}
.footer h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  max-width: 1200px;
  margin: 48px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 13px;
}

/* 右侧悬浮 */
.float-bar {
  position: fixed;
  right: 24px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 99;
}
.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.3s;
}
.float-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* 文章列表页 */
.page-hero {
  background: var(--bg-light);
  padding: 60px 0 50px;
}
.page-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.page-hero h1 {
  font-size: 38px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 16px;
  color: var(--text-secondary);
}
.articles-section { padding: 50px 0 70px; }
.articles-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.article-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow);
}
.article-item:hover {
  border-color: var(--primary);
  transform: translateX(6px);
  box-shadow: var(--shadow-hover);
}
.article-item h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.article-item .meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.article-item .summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 文章详情 */
.article-detail-section { padding: 40px 0 70px; }
.article-detail-inner { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.back-link {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
}
.article-detail {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow);
}
.article-detail h1 {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}
.article-detail .meta {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.article-detail .content {
  font-size: 16px;
  line-height: 2;
  color: var(--text-secondary);
}
.article-detail .content p { margin-bottom: 18px; }
.article-detail .content strong { color: var(--text-primary); }
.article-detail .content h3 {
  color: var(--text-primary);
  font-size: 20px;
  margin: 28px 0 14px;
}

/* 对比表 */
.compare-section { padding: 60px 0; }
.compare-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.compare-table-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th {
  background: var(--primary);
  padding: 16px 20px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}
.compare-table td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: var(--bg-gray); }
.compare-table .price {
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}
.compare-table .name {
  font-weight: 600;
  color: var(--text-primary);
}

/* 后台样式 */
.admin-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
}
.admin-login-box {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 44px 40px;
  width: 400px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
}
.admin-login-box h2 {
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.admin-login-box .subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 28px;
}
.admin-form-group { margin-bottom: 20px; }
.admin-form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-primary);
}
.admin-form-group input,
.admin-form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-primary);
  font-family: inherit;
  transition: all 0.3s;
}
.admin-form-group input:focus,
.admin-form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43,124,184,0.1);
}
.admin-form-group textarea {
  min-height: 300px;
  resize: vertical;
  line-height: 1.8;
}
.admin-header-bar {
  background: var(--primary);
  padding: 0 32px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-header-bar h1 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.admin-header-right { display: flex; align-items: center; gap: 20px; }
.admin-header-right a {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  transition: color 0.3s;
}
.admin-header-right a:hover { color: #fff; }
.admin-layout { display: flex; min-height: calc(100vh - 58px); }
.admin-sidebar {
  width: 200px;
  background: var(--bg-white);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  flex-shrink: 0;
}
.admin-sidebar a {
  display: block;
  padding: 14px 28px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all 0.3s;
  border-left: 3px solid transparent;
}
.admin-sidebar a.active, .admin-sidebar a:hover {
  color: var(--primary);
  background: var(--primary-light);
  border-left-color: var(--primary);
}
.admin-main { flex: 1; padding: 28px; background: var(--bg-light); }
.admin-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.admin-card-header h2 { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  background: var(--bg-gray);
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.admin-table tr:hover td { background: var(--bg-gray); }
.admin-table .actions a {
  margin-right: 16px;
  color: var(--primary);
  cursor: pointer;
  font-size: 13px;
}
.admin-table .actions a.del { color: #e74c3c; }
.admin-tip {
  margin-top: 24px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.9;
}
.admin-tip strong { color: var(--primary); }

/* 响应式 */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .packages-grid { grid-template-columns: repeat(2, 1fr); }
  .scenes-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .hero h1 { font-size: 32px; }
  .packages-grid { grid-template-columns: 1fr; }
  .scenes-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .steps-container { grid-template-columns: 1fr; }
  .step-item:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .article-detail { padding: 28px; }
}

/* 欢迎弹窗 */
.popup-mask {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.popup-mask.show { display: flex; }
.popup-box {
  background: #fff;
  border-radius: 14px;
  width: 425px;
  min-height: 255px;
  max-width: 90%;
  padding: 24px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: popupIn 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
@keyframes popupIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.popup-close {
  position: absolute;
  top: 14px; right: 16px;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.popup-close:hover { color: #333; }
.popup-title {
  font-size: 20px;
  font-weight: 800;
  color: #222;
  margin-bottom: 18px;
}
.popup-body {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}
.popup-qrcode {
  width: 100px;
  height: 100px;
  border: 1px solid #eee;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #fafafa;
  overflow: hidden;
}
.popup-qrcode img { width: 100%; height: 100%; object-fit: cover; }
.popup-qrcode .placeholder { font-size: 48px; }
.popup-info { flex: 1; }
.popup-info h4 {
  font-size: 16px;
  font-weight: 700;
  color: #222;
  margin-bottom: 6px;
}
.popup-info p {
  font-size: 13px;
  color: #666;
  line-height: 1.7;
}
.popup-buttons {
  display: flex;
  gap: 12px;
}
.popup-buttons .btn { flex: 1; padding: 10px; font-size: 14px; }
.popup-buttons .btn-pink {
  background: #e84393;
  color: #fff;
}
.popup-buttons .btn-pink:hover {
  background: #d63384;
  box-shadow: 0 4px 15px rgba(232,67,147,0.3);
}

/* 悬浮栏QQ微信按钮 */
.float-btn.float-qq {
  background: #12b7f5;
  color: #fff;
  border-color: #12b7f5;
  font-size: 22px;
}
.float-btn.float-qq:hover {
  background: #0da4e0;
  box-shadow: 0 4px 15px rgba(18,183,245,0.4);
}
.float-btn.float-wechat {
  background: #07c160;
  color: #fff;
  border-color: #07c160;
  font-size: 20px;
}
.float-btn.float-wechat:hover {
  background: #06ad56;
  box-shadow: 0 4px 15px rgba(7,193,96,0.4);
}

/* 悬浮栏SVG图标优化 */
.float-btn.float-qq,
.float-btn.float-wechat {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  width: 48px;
  height: 48px;
}
.float-btn.float-qq svg,
.float-btn.float-wechat svg {
  display: block;
}

/* 悬浮栏真实图标按钮 */
.float-btn.float-icon {
  background: #fff;
  border: 1px solid #e5eaf0;
  padding: 6px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.float-btn.float-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.float-btn.float-icon:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(43,124,184,0.15);
}

/* ========== 移动端适配 ========== */
.menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary);
  padding: 4px 8px;
  user-select: none;
}

@media (max-width: 768px) {
  /* 导航栏 */
  .menu-toggle { display: block; }
  .nav-login-btn, .nav-register-btn { display: none; }
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-top: 1px solid var(--border);
  }
  .nav.show { display: flex; }
  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
  }
  .nav a:last-child { border-bottom: none; }
  .nav a.active::after { display: none; }

  /* Hero */
  .hero { padding: 40px 0; }
  .hero-content {
    grid-template-columns: 1fr !important;
    gap: 30px;
    text-align: center;
  }
  .hero h1 { font-size: 26px !important; }
  .hero-desc { font-size: 15px; }
  .hero-features { text-align: left; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .hero-visual { order: -1; }
  .hero-card { max-width: 100%; }

  /* 通用区块 */
  .section { padding: 40px 0; }
  .section-title { font-size: 24px; }
  .section-title p { font-size: 14px; }

  /* 网格全部变1列 */
  .advantages-grid { grid-template-columns: 1fr !important; gap: 16px; }
  .packages-grid { grid-template-columns: 1fr !important; gap: 16px; }
  .scenes-grid { grid-template-columns: 1fr !important; gap: 16px; }
  .steps-container { grid-template-columns: 1fr !important; gap: 30px; }
  .step-item:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr !important; gap: 30px; }
  .stats-grid { grid-template-columns: 1fr 1fr !important; gap: 20px; }
  .stat-item .num { font-size: 28px; }

  /* 数据条 */
  .stats-bar { padding: 30px 0; }

  /* 弹窗 */
  .popup-box {
    width: 90% !important;
    padding: 24px 20px;
  }
  .popup-title { font-size: 20px; }
  .popup-body { flex-direction: column; text-align: center; gap: 16px; }
  .popup-qrcode { width: 120px; height: 120px; }
  .popup-buttons { flex-direction: column; }

  /* 悬浮按钮 */
  .float-bar { right: 10px; bottom: 20px; gap: 8px; }
  .float-btn { width: 40px !important; height: 40px !important; font-size: 18px !important; }
  .float-btn.float-icon { padding: 4px; }

  /* 表格横向滚动 */
  .compare-table-wrap { overflow-x: auto; }
  .compare-table { min-width: 600px; }

  /* 文章页 */
  .article-detail { padding: 20px !important; }
  .article-detail h1 { font-size: 22px; }
  .article-item { padding: 20px; }
  .page-hero { padding: 40px 0 !important; }
  .page-hero h1 { font-size: 26px !important; }

  /* CTA */
  .cta-box { padding: 40px 20px; }
  .cta-box h2 { font-size: 22px; }

  /* 后台管理 */
  .admin-layout { flex-direction: column; }
  .admin-sidebar {
    width: 100%;
    display: flex;
    overflow-x: auto;
    padding: 8px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .admin-sidebar a {
    white-space: nowrap;
    padding: 10px 14px;
    border-left: none;
    border-bottom: 3px solid transparent;
    font-size: 13px;
  }
  .admin-sidebar a.active, .admin-sidebar a:hover {
    border-left: none;
    border-bottom-color: var(--primary);
  }
  .admin-main { padding: 16px; }
  .admin-card { padding: 20px 16px; }
  .admin-form-row { grid-template-columns: 1fr; gap: 0; }
  .admin-login-box { width: 90%; padding: 30px 20px; }
  .admin-table { font-size: 13px; }
  .admin-table th, .admin-table td { padding: 8px 10px; }
}

@media (max-width: 480px) {
  .logo { font-size: 22px; }
  .hero h1 { font-size: 22px !important; }
  .section-title { font-size: 20px; }
  .package-price { font-size: 32px; }
  .stats-grid { grid-template-columns: 1fr !important; }
  .tools-list { gap: 8px; }
  .tool-tag { padding: 8px 14px; font-size: 13px; }
}

/* 二维码弹窗 */
.qrcode-modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
.qrcode-modal.show { display: flex; }
.qrcode-modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  width: 300px;
  max-width: 85%;
  position: relative;
  animation: popupIn 0.3s ease;
}
.qrcode-modal-close {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 22px;
  color: #999;
  cursor: pointer;
  line-height: 1;
}
.qrcode-modal-close:hover { color: #333; }
.qrcode-modal-title {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
}
.qrcode-modal-img {
  width: 200px;
  height: 200px;
  border: 1px solid #eee;
  border-radius: 10px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fafafa;
  overflow: hidden;
}
.qrcode-modal-img img { width: 100%; height: 100%; object-fit: contain; }
.qrcode-modal-img .placeholder { font-size: 48px; color: #ccc; }
.qrcode-modal-tip {
  font-size: 13px;
  color: #888;
  line-height: 1.6;
}

/* ===== 补充缺失样式 ===== */
.stats-grid { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 20px; }
.stats-grid .stat-item { text-align: center; }
.page-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; padding: 60px 0; text-align: center; }
.page-hero h1 { font-size: 36px; margin-bottom: 10px; }
.page-hero p { font-size: 16px; opacity: 0.9; }
.article-list { max-width: 800px; margin: 0 auto; }
.article-item { padding: 25px 0; border-bottom: 1px solid var(--border); }
.article-item .article-title { font-size: 20px; font-weight: 600; color: var(--text-primary); display: block; margin-bottom: 10px; }
.article-item .article-title:hover { color: var(--primary); }
.article-item .article-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.article-item .article-meta span { margin-right: 15px; }
.article-item .article-summary { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.advantage-card { background: var(--bg-white); padding: 30px 25px; border-radius: 12px; text-align: center; box-shadow: var(--shadow); transition: all 0.3s; }
.advantage-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.advantage-icon { font-size: 40px; margin-bottom: 15px; }
.advantage-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--text-primary); }
.advantage-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 50px 0; }
.footer-col h4 { font-size: 16px; margin-bottom: 18px; color: var(--text-primary); }
.footer-col p, .footer-col a { display: block; font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.6; }
.footer-col a:hover { color: var(--primary); }

/* ===== 弹窗布局修复 ===== */
.popup-box {
  display: flex !important;
  flex-direction: row !important;
  gap: 20px;
  align-items: center;
  padding: 25px;
}
.popup-left {
  flex-shrink: 0;
  width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.popup-left .popup-qrcode {
  width: 110px;
  height: 110px;
}
.popup-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.popup-right .popup-title {
  font-size: 20px;
  font-weight: 800;
  color: #222;
  margin: 0 0 5px 0;
}
.popup-info-title {
  font-size: 16px;
  font-weight: 700;
  color: #222;
  margin: 0;
}
.popup-info-desc {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
  margin: 0 0 8px 0;
}
.popup-right .popup-buttons {
  display: flex;
  gap: 10px;
  margin-top: 5px;
}
.popup-right .popup-buttons .btn {
  flex: 1;
  padding: 10px;
  font-size: 14px;
}
@media (max-width: 640px) {
  .popup-box {
    flex-direction: column !important;
    text-align: center;
    width: 90% !important;
    height: auto !important;
  }
  .popup-left { width: 100%; }
  .popup-right .popup-buttons { flex-direction: column; }
}

/* ===== Hero软件界面卡片 ===== */
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.hero-left { flex: 1; }
.hero-right { display: flex; justify-content: center; }
.hero-software-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(43,124,184,0.15);
  padding: 25px;
  width: 100%;
  max-width: 420px;
  border: 1px solid #e8f0f7;
}
.software-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid #eee;
  margin-bottom: 20px;
}
.software-logo {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}
.software-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
}
.software-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 20px;
}
.software-item {
  background: #f7f9fc;
  border-radius: 10px;
  padding: 18px 12px;
  text-align: center;
  transition: all 0.3s;
}
.software-item:hover {
  background: #e8f2fa;
  transform: translateY(-2px);
}
.software-icon {
  font-size: 28px;
  margin-bottom: 8px;
}
.software-title {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-bottom: 3px;
}
.software-sub {
  font-size: 12px;
  color: #888;
}
.software-footer {
  text-align: center;
  padding-top: 15px;
  border-top: 1px solid #eee;
}
.software-footer .btn { min-width: 140px; }

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 30px; }
  .hero-right { order: -1; }
  .hero-software-card { max-width: 100%; }
}

/* ===== 页脚文字清晰度修复 ===== */
.footer {
  background: #1a2a3a;
  color: #fff;
}
.footer .footer-col h4 {
  color: #fff !important;
  font-size: 17px;
  margin-bottom: 20px;
}
.footer .footer-col p,
.footer .footer-col a {
  color: #b8c5d1 !important;
  font-size: 14px;
  line-height: 2;
}
.footer .footer-col a:hover {
  color: #5dade2 !important;
}
.footer-bottom {
  background: #14202d;
  color: #8899aa;
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  border-top: 1px solid #2a3a4a;
}

/* ===== 导航栏按钮样式修复 ===== */
.btn-sm {
  padding: 8px 22px !important;
  font-size: 14px !important;
  border-radius: 8px !important;
}
.nav .btn {
  margin-left: 8px;
}
.nav .btn-outline {
  border-width: 1.5px !important;
}
.header {
  height: 70px;
  display: flex;
  align-items: center;
}
.nav-wrap {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a {
  font-size: 15px;
  font-weight: 500;
  color: #555;
  padding: 6px 0;
  position: relative;
  transition: color 0.3s;
}
.nav a:hover, .nav a.active {
  color: var(--primary);
}
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}
.logo {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

/* ===== 导航栏最终修复（覆盖所有冲突） ===== */
.header {
  background: #fff !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 100 !important;
  height: auto !important;
  display: block !important;
}
.header .nav-wrap {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 24px !important;
  height: 68px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: nowrap !important;
}
.header .logo {
  font-size: 26px !important;
  font-weight: 800 !important;
  color: var(--primary) !important;
  letter-spacing: 1px !important;
  flex-shrink: 0 !important;
  margin-right: auto !important;
}
.header .nav {
  display: flex !important;
  align-items: center !important;
  gap: 32px !important;
  margin-left: 40px !important;
  flex-shrink: 0 !important;
}
.header .nav a {
  font-size: 15px !important;
  color: #555 !important;
  padding: 6px 0 !important;
  position: relative !important;
  transition: color 0.3s !important;
  font-weight: 500 !important;
  text-decoration: none !important;
}
.header .nav a:hover,
.header .nav a.active {
  color: var(--primary) !important;
}
.header .nav a.active::after {
  content: '' !important;
  position: absolute !important;
  bottom: -2px !important;
  left: 0 !important;
  right: 0 !important;
  height: 3px !important;
  background: var(--primary) !important;
  border-radius: 2px !important;
}
.header .nav .btn {
  padding: 8px 22px !important;
  font-size: 14px !important;
  border-radius: 8px !important;
  margin-left: 0 !important;
}
.header .nav .btn-outline {
  border: 1.5px solid var(--primary) !important;
  color: var(--primary) !important;
  background: #fff !important;
}
.header .nav .btn-primary {
  background: var(--primary) !important;
  color: #fff !important;
  border: none !important;
}
.header .menu-toggle {
  display: none !important;
}

@media (max-width: 768px) {
  .header .menu-toggle {
    display: block !important;
    font-size: 24px !important;
    cursor: pointer !important;
    color: var(--primary) !important;
    padding: 4px 8px !important;
  }
  .header .nav {
    display: none !important;
    position: absolute !important;
    top: 68px !important;
    left: 0 !important;
    right: 0 !important;
    background: #fff !important;
    flex-direction: column !important;
    padding: 16px 24px !important;
    gap: 0 !important;
    margin-left: 0 !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08) !important;
    border-top: 1px solid #eee !important;
  }
  .header .nav.show {
    display: flex !important;
  }
  .header .nav a {
    padding: 12px 0 !important;
    border-bottom: 1px solid #eee !important;
  }
  .header .nav a:last-child {
    border-bottom: none !important;
  }
  .header .nav a.active::after {
    display: none !important;
  }
  .header .nav .btn {
    margin-top: 10px !important;
    width: 100% !important;
    text-align: center !important;
  }
}

/* ===== 页脚底部颜色统一 ===== */
.footer-bottom {
  background: #1a2a3a !important;
  border-top: 1px solid #2a3a4a !important;
}

/* ===== 新版弹窗样式（覆盖旧版） ===== */
.popup-mask {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.popup-mask.show { display: flex; }
.popup-box {
  background: #fff !important;
  border-radius: 12px !important;
  width: 420px !important;
  height: auto !important;
  min-height: 240px !important;
  max-width: 90% !important;
  padding: 0 !important;
  position: relative !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3) !important;
  animation: popupIn 0.3s ease !important;
  display: block !important;
  flex-direction: column !important;
  overflow: hidden;
}
.popup-close {
  position: absolute !important;
  top: 12px !important;
  right: 14px !important;
  font-size: 22px !important;
  color: #999 !important;
  cursor: pointer !important;
  line-height: 1 !important;
  z-index: 10;
}
.popup-close:hover { color: #333 !important; }
.popup-box .popup-title {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: #222 !important;
  padding: 18px 25px 15px !important;
  margin: 0 !important;
  border-bottom: 1px solid #f0f0f0 !important;
  text-align: left !important;
}
.popup-body {
  display: flex;
  gap: 20px;
  padding: 22px 25px;
  align-items: center;
}
.popup-box .popup-left {
  flex-shrink: 0;
  width: auto !important;
}
.popup-box .popup-qrcode {
  width: 100px !important;
  height: 100px !important;
  border: 2px solid #333 !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #fff !important;
  overflow: hidden !important;
}
.popup-box .popup-qrcode img {
  width: 80% !important;
  height: 80% !important;
  object-fit: contain !important;
}
.popup-box .popup-right {
  flex: 1;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}
.popup-box .popup-info-title {
  font-size: 17px !important;
  font-weight: 700 !important;
  color: #222 !important;
  margin: 0 0 4px 0 !important;
}
.popup-box .popup-info-desc {
  font-size: 13px !important;
  color: #666 !important;
  line-height: 1.6 !important;
  margin: 0 0 12px 0 !important;
}
.popup-box .popup-buttons {
  display: flex !important;
  gap: 10px !important;
  margin-top: 5px !important;
}
.popup-box .popup-buttons .btn {
  flex: 1 !important;
  padding: 10px !important;
  font-size: 14px !important;
  border-radius: 8px !important;
  text-align: center !important;
}
.btn-pink {
  background: #e84393 !important;
  color: #fff !important;
  border: none !important;
}
.btn-pink:hover {
  background: #d63384 !important;
  box-shadow: 0 4px 15px rgba(232,67,147,0.3) !important;
}
@media (max-width: 640px) {
  .popup-box { width: 90% !important; }
  .popup-body { flex-direction: column; text-align: center; padding: 20px; }
  .popup-box .popup-qrcode { width: 110px; height: 110px; }
  .popup-box .popup-buttons { flex-direction: column; }
}

/* ===== 弹窗最终版 425x255 ===== */
.popup-box {
  width: 425px !important;
  height: 255px !important;
  min-height: 255px !important;
  border-radius: 10px !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
}
.popup-box .popup-title {
  font-size: 17px !important;
  font-weight: 700 !important;
  padding: 16px 22px 14px !important;
  border-bottom: 1px solid #eee !important;
}
.popup-body {
  flex: 1 !important;
  display: flex !important;
  align-items: center !important;
  gap: 18px !important;
  padding: 18px 22px !important;
}
.popup-box .popup-left {
  flex-shrink: 0 !important;
}
.popup-box .popup-qrcode {
  width: 110px !important;
  height: 110px !important;
  border: none !important;
  border-radius: 8px !important;
  background: #fafafa !important;
}
.popup-box .popup-qrcode img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}
.popup-box .popup-right {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  gap: 4px !important;
}
.popup-box .popup-info-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: #222 !important;
  margin: 0 0 6px 0 !important;
}
.popup-box .popup-info-desc {
  font-size: 13px !important;
  color: #666 !important;
  margin: 0 0 14px 0 !important;
  line-height: 1.5 !important;
}
.popup-box .popup-buttons {
  display: flex !important;
  gap: 12px !important;
  margin: 0 !important;
}
.popup-box .popup-buttons .btn {
  flex: 1 !important;
  padding: 11px 16px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
}
.popup-box .btn-pink {
  background: #e84393 !important;
  color: #fff !important;
  border: none !important;
}
.popup-box .btn-pink:hover {
  background: #d63384 !important;
}
.popup-box .btn-outline {
  background: #fff !important;
  color: #2b7cb8 !important;
  border: 1.5px solid #2b7cb8 !important;
}

/* ===== 弹窗样式强制修正（对齐参考图） ===== */
.popup-box .popup-title {
  text-align: left !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  padding: 15px 20px 13px !important;
  border-bottom: 1px solid #eee !important;
  margin: 0 !important;
}
.popup-box .popup-qrcode {
  border: none !important;
  background: #f7f7f7 !important;
  border-radius: 6px !important;
  width: 105px !important;
  height: 105px !important;
}
.popup-box .popup-buttons .btn {
  padding: 12px 20px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
}
.popup-box .btn-pink {
  background: #e84393 !important;
  color: #fff !important;
  border: none !important;
}
.popup-box .btn-outline {
  background: #fff !important;
  color: #2b7cb8 !important;
  border: 1.5px solid #2b7cb8 !important;
}
.popup-box .popup-info-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: #222 !important;
}
.popup-box .popup-info-desc {
  font-size: 13px !important;
  color: #666 !important;
}

/* ===== 弹窗最终修正版 - 强制覆盖所有样式 ===== */
div.popup-mask div.popup-box {
  width: 425px !important;
  height: 255px !important;
  min-height: 255px !important;
  border-radius: 10px !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  background: #fff !important;
}
div.popup-mask div.popup-box h3.popup-title {
  text-align: left !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  color: #222 !important;
  padding: 15px 20px 13px !important;
  margin: 0 !important;
  border-bottom: 1px solid #eee !important;
}
div.popup-mask div.popup-box div.popup-body {
  flex: 1 !important;
  display: flex !important;
  align-items: center !important;
  gap: 18px !important;
  padding: 18px 20px !important;
}
div.popup-mask div.popup-box div.popup-left {
  flex-shrink: 0 !important;
  width: auto !important;
}
div.popup-mask div.popup-box div.popup-qrcode {
  width: 105px !important;
  height: 105px !important;
  border: none !important;
  border-radius: 6px !important;
  background: #f7f7f7 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}
div.popup-mask div.popup-box div.popup-qrcode img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}
div.popup-mask div.popup-box div.popup-right {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  gap: 0 !important;
}
div.popup-mask div.popup-box h4.popup-info-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: #222 !important;
  margin: 0 0 8px 0 !important;
  text-align: left !important;
}
div.popup-mask div.popup-box p.popup-info-desc {
  font-size: 13px !important;
  color: #666 !important;
  margin: 0 0 16px 0 !important;
  line-height: 1.5 !important;
  text-align: left !important;
}
div.popup-mask div.popup-box div.popup-buttons {
  display: flex !important;
  gap: 12px !important;
  margin: 0 !important;
}
div.popup-mask div.popup-box div.popup-buttons a.btn {
  flex: 1 !important;
  padding: 11px 16px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  text-align: center !important;
  text-decoration: none !important;
  display: inline-block !important;
}
div.popup-mask div.popup-box a.btn-pink {
  background: #e84393 !important;
  color: #fff !important;
  border: none !important;
}
div.popup-mask div.popup-box a.btn-pink:hover {
  background: #d63384 !important;
}
div.popup-mask div.popup-box a.btn-outline {
  background: #fff !important;
  color: #2b7cb8 !important;
  border: 1.5px solid #2b7cb8 !important;
}
div.popup-mask div.popup-box a.btn-outline:hover {
  background: #f0f7ff !important;
}

/* ===== 弹窗细长版 - 宽扁样式 ===== */
div.popup-mask div.popup-box {
  width: 480px !important;
  height: 270px !important;
  min-height: 270px !important;
  border-radius: 12px !important;
}
div.popup-mask div.popup-box h3.popup-title {
  font-size: 22px !important;
  font-weight: 800 !important;
  padding: 20px 25px 16px !important;
  border-bottom: none !important;
}
div.popup-mask div.popup-box div.popup-body {
  gap: 25px !important;
  padding: 10px 25px 20px !important;
  align-items: flex-start !important;
}
div.popup-mask div.popup-box div.popup-qrcode {
  width: 130px !important;
  height: 130px !important;
  border-radius: 10px !important;
  background: #f8f8f8 !important;
}
div.popup-mask div.popup-box h4.popup-info-title {
  font-size: 20px !important;
  font-weight: 700 !important;
  margin: 15px 0 10px 0 !important;
}
div.popup-mask div.popup-box p.popup-info-desc {
  font-size: 15px !important;
  margin: 0 0 20px 0 !important;
}
div.popup-mask div.popup-box div.popup-buttons {
  gap: 15px !important;
}
div.popup-mask div.popup-box div.popup-buttons a.btn {
  padding: 15px 20px !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  border-radius: 12px !important;
}

/* ===== 弹窗426x265最终版 ===== */
div.popup-mask div.popup-box {
  width: 426px !important;
  height: 265px !important;
  min-height: 265px !important;
  border-radius: 10px !important;
}
div.popup-mask div.popup-box h3.popup-title {
  font-size: 18px !important;
  font-weight: 700 !important;
  padding: 16px 20px 12px !important;
  border-bottom: none !important;
}
div.popup-mask div.popup-box div.popup-body {
  gap: 18px !important;
  padding: 8px 20px 16px !important;
  align-items: center !important;
}
div.popup-mask div.popup-box div.popup-qrcode {
  width: 95px !important;
  height: 95px !important;
  border-radius: 8px !important;
  background: #f7f7f7 !important;
}
div.popup-mask div.popup-box h4.popup-info-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  margin: 0 0 6px 0 !important;
}
div.popup-mask div.popup-box p.popup-info-desc {
  font-size: 13px !important;
  margin: 0 0 14px 0 !important;
}
div.popup-mask div.popup-box div.popup-buttons {
  gap: 12px !important;
}
div.popup-mask div.popup-box div.popup-buttons a.btn {
  padding: 10px 16px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
}

/* ===== 弹窗最终版 - ID选择器最高优先级 ===== */
#welcomePopup {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99999;
  align-items: center;
  justify-content: center;
}
#welcomePopup.show { display: flex; }
#welcomePopup .popup-box {
  width: 426px !important;
  height: 265px !important;
  min-height: 265px !important;
  background: #fff !important;
  border-radius: 10px !important;
  padding: 0 !important;
  position: relative !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden;
}
#welcomePopup .popup-close {
  position: absolute !important;
  top: 12px !important;
  right: 14px !important;
  font-size: 22px !important;
  color: #999 !important;
  cursor: pointer !important;
  line-height: 1 !important;
  z-index: 10;
}
#welcomePopup .popup-close:hover { color: #333 !important; }
#welcomePopup .popup-title {
  text-align: left !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  color: #222 !important;
  padding: 16px 20px 10px !important;
  margin: 0 !important;
  border: none !important;
}
#welcomePopup .popup-body {
  flex: 1 !important;
  display: flex !important;
  align-items: center !important;
  gap: 18px !important;
  padding: 5px 20px 18px !important;
}
#welcomePopup .popup-left {
  flex-shrink: 0 !important;
  width: auto !important;
}
#welcomePopup .popup-qrcode {
  width: 95px !important;
  height: 95px !important;
  background: #f7f7f7 !important;
  border-radius: 8px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
}
#welcomePopup .popup-qrcode img {
  width: 85% !important;
  height: 85% !important;
  object-fit: contain !important;
}
#welcomePopup .popup-right {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
}
#welcomePopup .popup-info-title {
  text-align: left !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  color: #222 !important;
  margin: 0 0 6px 0 !important;
}
#welcomePopup .popup-info-desc {
  text-align: left !important;
  font-size: 13px !important;
  color: #666 !important;
  margin: 0 0 14px 0 !important;
  line-height: 1.5 !important;
}
#welcomePopup .popup-buttons {
  display: flex !important;
  gap: 12px !important;
  margin: 0 !important;
}
#welcomePopup .popup-buttons .btn {
  flex: 1 !important;
  padding: 10px 16px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  text-align: center !important;
  text-decoration: none !important;
  display: inline-block !important;
  cursor: pointer !important;
}
#welcomePopup .btn-pink {
  background: #e84393 !important;
  color: #fff !important;
  border: none !important;
}
#welcomePopup .btn-pink:hover {
  background: #d63384 !important;
}
#welcomePopup .btn-outline {
  background: #fff !important;
  color: #2b7cb8 !important;
  border: 1.5px solid #2b7cb8 !important;
}
#welcomePopup .btn-outline:hover {
  background: #f0f7ff !important;
}
@media (max-width: 640px) {
  #welcomePopup .popup-box {
    width: 90% !important;
    height: auto !important;
    min-height: auto !important;
  }
  #welcomePopup .popup-body {
    flex-direction: column;
    text-align: center;
    padding: 15px;
  }
  #welcomePopup .popup-info-title,
  #welcomePopup .popup-info-desc {
    text-align: center !important;
  }
  #welcomePopup .popup-buttons {
    flex-direction: column;
  }
}