/* ========================================
   现代化服装管理系统 - 主题样式
   ======================================== */

:root {
  /* 主题色 - 现代简约蓝 */
  --primary-color: #409eff;
  --primary-dark: #2d7de0;
  --primary-light: #79bbff;
  --primary-lighter: #ecf5ff;
  --primary-gradient: linear-gradient(135deg, #409eff 0%, #3a8ee6 100%);

  /* 中性色 - 简约灰度 */
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --text-muted: #a0aec0;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-gradient: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);

  /* 阴影系统 - 柔和层次 */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 12px 40px rgba(64, 158, 255, 0.15);
  
  /* 过渡动画 */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全局重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif, -apple-system, BlinkMacSystemFont;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-light);
  min-height: 100vh;
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 15px;
}

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

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

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


.font-12 {
  font-size: 12px;
}

.font-14 {
  font-size: 14px;
}

.font-16 {
  font-size: 16px;
}

.font-18 {
  font-size: 18px;
}

.font-20 {
  font-size: 18px;
}

.mt-5 {
  margin-top: 5px !important;
}

.mt-8 {
  margin-top: 8px !important;
}

.mt-10 {
  margin-top: 10px !important;
}

.mt-14 {
  margin-top: 14px !important;
}

.mt-15 {
  margin-top: 15px !important;
}

.mt-20 {
  margin-top: 20px !important;
}

.mt-30 {
  margin-top: 30px !important;
}

.mt-40 {
  margin-top: 40px !important;
}

.mt-50 {
  margin-top: 50px !important;
}

.mr-5 {
  margin-right: 5px !important;
}

.mr-8 {
  margin-right: 8px !important;
}

.mr-10 {
  margin-right: 10px !important;
}

.mr-14 {
  margin-right: 14px !important;
}

.mr-15 {
  margin-right: 15px !important;
}

.mr-20 {
  margin-right: 20px !important;
}

.mr-30 {
  margin-right: 30px !important;
}

.mr-40 {
  margin-right: 40px !important;
}

.mr-50 {
  margin-right: 50px !important;
}

.mb-5 {
  margin-bottom: 5px !important;
}

.mb-8 {
  margin-bottom: 8px !important;
}

.mb-10 {
  margin-bottom: 10px !important;
}

.mb-14 {
  margin-bottom: 14px !important;
}

.mb-15 {
  margin-bottom: 15px !important;
}

.mb-20 {
  margin-bottom: 20px !important;
}

.mb-30 {
  margin-bottom: 30px !important;
}

.mb-40 {
  margin-bottom: 40px !important;
}

.mb-50 {
  margin-bottom: 50px !important;
}

.ml-5 {
  margin-left: 5px !important;
}

.ml-8 {
  margin-left: 8px !important;
}

.ml-10 {
  margin-left: 10px !important;
}

.ml-14 {
  margin-left: 14px !important;
}

.ml-15 {
  margin-left: 15px !important;
}

.ml-20 {
  margin-left: 20px !important;
}

.ml-30 {
  margin-left: 30px !important;
}

.ml-40 {
  margin-left: 40px !important;
}

.ml-50 {
  margin-left: 50px !important;
}

.pt-5 {
  padding-top: 5px !important;
}

.pt-8 {
  padding-top: 8px !important;
}

.pt-10 {
  padding-top: 10px !important;
}

.pt-14 {
  padding-top: 14px !important;
}

.pt-15 {
  padding-top: 15px !important;
}

.pt-20 {
  padding-top: 20px !important;
}

.pt-30 {
  padding-top: 30px !important;
}

.pr-5 {
  padding-right: 5px !important;
}

.pr-8 {
  padding-right: 8px !important;
}

.pr-10 {
  padding-right: 10px !important;
}

.pr-14 {
  padding-right: 14px !important;
}

.pr-15 {
  padding-right: 15px !important;
}

.pr-20 {
  padding-right: 20px !important;
}

.pr-30 {
  padding-right: 30px !important;
}

.pb-5 {
  padding-bottom: 5px !important;
}

.pb-8 {
  padding-bottom: 8px !important;
}

.pb-10 {
  padding-bottom: 10px !important;
}

.pb-14 {
  padding-bottom: 14px !important;
}

.pb-15 {
  padding-bottom: 15px !important;
}

.pb-20 {
  padding-bottom: 20px !important;
}

.pb-30 {
  padding-bottom: 30px !important;
}

pl- .pl-5 {
  padding-left: 5px !important;
}

.pl-8 {
  padding-left: 8px !important;
}

.pl-10 {
  padding-left: 10px !important;
}

.pl-14 {
  padding-left: 14px !important;
}

.pl-15 {
  padding-left: 15px !important;
}

.pl-20 {
  padding-left: 20px !important;
}

.pl-30 {
  padding-left: 30px !important;
}

.mr-0 {
  margin: 0 !important;
}

.p-0 {
  padding: 0 !important;
}

.m-0 {
  margin: 0 !important;
}

.overflow-hidden {
  overflow: hidden;
}


.txt-nowrap {
  white-space: nowrap;
  text-overflow: clip;
  overflow: hidden;
}


.text-blue {
  color: #409eff !important;
}

.text-333 {
  color: #333 !important;
}

.text-666 {
  color: #666 !important;
}

.text-999 {
  color: #999 !important;
}


.flex {
  display: flex;
}

.justify-center {
  justify-content: center;

}

.justify-between {
  justify-content: space-between;
}

.item-center {
  align-items: center;
}

.pointer {
  cursor: pointer;
}

.overflow-hidden {
  overflow: hidden;
}

.txt-nowrap {
  white-space: nowrap;
  text-overflow: clip;
  overflow: hidden;
}

/* 辅助可访问性 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================
   导航栏样式 - 极简透明设计
   ======================================== */

.navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

/* 导航项左侧对齐,增大间距 */
.navbar-nav {
  gap: 2.5rem;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0 !important;
  position: relative;
  transition: color var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

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

/* 导航栏联系方式 */
.navbar-contact {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--transition-base);
}

.navbar-contact:hover {
  color: var(--primary-color);
}

.navbar-contact svg {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.navbar-contact:hover svg {
  transform: translateY(-1px);
}

.navbar-contact span {
  line-height: 1;
}

/* ========================================
   主要内容区域
   ======================================== */

.site-main {
  min-height: calc(100vh - 200px);
}

.hero {
  padding: 4rem 1rem;
  position: relative;
}

.hero-grid {
  display: block;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  min-height: 600px;
}




.hero-left {
  padding: 2rem;
  max-width: 50%;
  /* mix-blend-mode: difference; */

}

.hero-left h1 {
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  color: white;
  letter-spacing: -0.5px;
  padding-top: 1.5rem;
}

.hero-left p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1rem;
  color: white;
}

/* ========================================
   功能介绍区域 - 简约卡片设计
   ======================================== */

.features-section {
  padding: 6rem 1rem;
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: all var(--transition-slow);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.75rem;
  background: var(--primary-lighter);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-slow);
}

.feature-card:hover .feature-icon {
  background: var(--primary-color);
  transform: scale(1.1) rotate(5deg);
}

.feature-card:hover .feature-icon svg path,
.feature-card:hover .feature-icon svg circle {
  stroke: #ffffff;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.875rem;
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ========================================
   数据安全保障区域
   ======================================== */

.security-section {
  padding: 5rem 1rem;
  background: linear-gradient(135deg, #e8f4fd 0%, #f0f8ff 100%);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.security-card {
  text-align: center;
  padding: 2rem;
}

.security-icon {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-card h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.security-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* ========================================
   经营场景区域
   ======================================== */

.scenarios-section {
  padding: 4.5rem 0 3.5rem 0;
  background: linear-gradient(rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.28)), url('/static/home/mng.jpg');
  background-size: cover;
  background-position: center center;
  /* background-attachment: fixed; */
  position: relative;
  color: #fff;
}

.section-overlay {
  position: relative;
  z-index: 1;
}

.scenarios-section .section-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.scenarios-section .section-header h2 {
  color: #ffffff;
  font-size: 36px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0 0 0.6rem 0;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

/* 横向细线，和图片中一致 */
/* .scenarios-section .section-header::after {
  content: '';
  display: block;
  height: 1px;
  background: rgba(255,255,255,0.25);
  width: 100%;
  max-width: 1200px;
  margin: 1.25rem auto 0 auto;
} */

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem 2rem;
  max-width: 1200px;
  margin: 2rem auto 0 auto;
  align-items: start;
}

/* 每个项为行内布局：图标在左，标题/描述在右 */
.scenario-item {
  display: flex;
  gap: 1rem;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  color: #fff;
  min-height: 88px;
}

/* 垂直分隔线：每列之间显示细线 */
.scenario-item:not(:nth-child(3n+1)) {
  /* border-left: 1px solid rgba(255,255,255,0.08); */
  padding-left: 2rem;
}

/* 行分隔：从第4项开始顶部加线，营造两行分割效果 */
.scenario-item:nth-child(n) {
  border-top: 1px solid rgb(255, 255, 255);
}

.scenario-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 72px;
}

.scenario-icon svg {
  width: 48px;
  height: 48px;
}

.scenario-item h3 {
  font-size: 1.25rem;
  color: #ffffff;
  font-weight: 700;
  margin-left: 1rem;
}

.scenario-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* 响应式：窄屏时改为单列，移除分隔线 */
@media (max-width: 991px) {
  .scenarios-grid {
    grid-template-columns: 1fr;
  }

  .scenario-item {
    flex-direction: row;
    padding: 1rem 1rem;
  }

  .scenario-item:not(:nth-child(3n+1)) {
    border-left: none;
    padding-left: 1rem;
  }

  .scenario-item:nth-child(n+4) {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .scenarios-section .section-header::after {
    margin-top: 1rem;
  }
}

/* ========================================
   平台入口区域 - 精致卡片设计
   ======================================== */

.platform-section {
  padding: 6rem 1rem;
  background: var(--bg-gradient);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.platform-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.platform-card:hover::before {
  transform: scaleX(1);
}

.platform-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.platform-icon {
  width: 88px;
  height: 88px;
  background: var(--primary-lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  transition: all var(--transition-slow);
  position: relative;
}

.platform-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: all var(--transition-slow);
}

.platform-card:hover .platform-icon {
  background: var(--primary-color);
  transform: scale(1.08) rotate(5deg);
}

.platform-card:hover .platform-icon::after {
  border-color: var(--primary-light);
}

.platform-card:hover .platform-icon svg path,
.platform-card:hover .platform-icon svg rect {
  stroke: #ffffff;
}

.platform-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.125rem;
  letter-spacing: -0.3px;
}

.platform-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.platform-card strong {
  color: var(--primary-color);
  font-weight: 600;
}

.platform-btn {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  background: var(--primary-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.platform-btn:hover {
  background: linear-gradient(135deg, #2d7de0 0%, #2571d1 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #ffffff;
}

.platform-tip {
  display: inline-block;
  padding: 0.875rem 2.25rem;
  background: var(--bg-light);
  color: var(--text-primary);
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.9375rem;
  border: 1.5px dashed var(--primary-color);
}

/* 响应式 */
@media (max-width: 768px) {
  .platform-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .platform-card {
    padding: 2.5rem 2rem;
  }
}

/* ========================================
   登录卡片 - 现代简约设计
   ======================================== */

.login-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  transition: all var(--transition-slow);
  width: 480px;
  position: absolute;
  right: 15%;
  top: 15%;
  max-width: 90%;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.login-card:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.login-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.5px;
}

/* 登录方式切换 - 精致分段控制器 */
.btn-group {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-light);
  padding: 5px;
  display: flex;
  gap: 4px;
  margin-bottom: 2rem !important;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.mode-btn {
  flex: 1;
  padding: 0.75rem 1rem !important;
  border-radius: 8px !important;
  transition: all var(--transition-base);
  border: none !important;
  background: transparent !important;
  color: var(--text-muted) !important;
  font-weight: 500;
  font-size: 0.9375rem !important;
  cursor: pointer;
}

.mode-btn.active {
  background: var(--bg-white) !important;
  color: var(--primary-color) !important;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transform: scale(1.02);
}

/* 表单标签 */
.mb-3 {
  margin-bottom: 1.5rem !important;
}

.form-label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
  font-size: 0.9rem;
  display: block;
}

/* 输入框 - 现代简约风格 */
.form-control {
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  padding: 0.875rem 1.125rem;
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  background: var(--bg-white);
  width: 100%;
  color: var(--text-primary);
  height: 48px;
}

.form-control::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.form-control:hover {
  border-color: var(--primary-light);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(64, 158, 255, 0.08);
  background: var(--bg-white);
  outline: none;
}

/* 密码输入组 */
.input-group {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  border-radius: 10px 0 0 10px;
  border-right: none;
  flex: 1;
}

.input-group .form-control:focus {
  border-right: none;
}

.input-group-text {
  background: var(--bg-white);
  border: 1.5px solid var(--border-color);
  border-left: none;
  border-radius: 0 10px 10px 0;
  padding: 0 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.toggle-password {
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 48px;
}

.input-group:hover .input-group-text {
  border-color: var(--primary-light);
}

.input-group:focus-within .input-group-text {
  border-color: var(--primary-color);
}

.toggle-password svg {
  color: var(--text-muted);
  transition: all var(--transition-base);
}

.toggle-password:hover svg path,
.toggle-password:hover svg circle {
  stroke: var(--primary-color);
}

.toggle-password .icon-eye-off {
  display: none;
}

.toggle-password[aria-pressed="true"] .icon-eye {
  display: none;
}

.toggle-password[aria-pressed="true"] .icon-eye-off {
  display: inline;
}

.toggle-password[aria-pressed="true"] svg {
  color: var(--primary-color);
}

/* 验证码输入 */
.d-flex {
  display: flex;
}

.gap-2 {
  gap: 0.625rem;
}

.d-flex.gap-2 .form-control {
  flex: 1;
}

/* 按钮 - 现代简约规范 */
.btn {
  padding: 0.875rem 1.75rem;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  line-height: 1.5;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2d7de0 0%, #2571d1 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--border-color) !important;
  color: var(--text-secondary);
  box-shadow: none;
}

.btn-outline-primary:hover {
  background: var(--bg-light);
  border-color: var(--primary-color) !important;
  color: var(--primary-color);
  transform: translateY(-1px);
}

.btn-outline-primary:active {
  background: var(--primary-lighter);
  transform: translateY(0);
}

.w-100 {
  width: 100%;
}

.mb-3.w-100 {
  margin-bottom: 1rem !important;
}

/* 记住账号和忘记密码 */
.d-flex.justify-content-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-check-input {
  cursor: pointer;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 5px;
  transition: all var(--transition-base);
  margin: 0;
  flex-shrink: 0;
}

.form-check-input:hover {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(64, 158, 255, 0.08);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
  user-select: none;
  margin: 0;
}

#forgot-password {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

#forgot-password:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* 发送验证码按钮 */
#send-code,
#forgot-send,
#reg-send-code {
  white-space: nowrap;
  min-width: 110px;
  padding: 0.875rem 1.125rem;
  font-size: 0.875rem;
}

/* 注册/登录切换链接 */
#goto-register,
#goto-login {
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-base);
}

#goto-register:hover,
#goto-login:hover {
  text-decoration: underline;
  transform: translateX(2px);
}

/* ========================================
   模态框样式 - 优雅动画设计
   ======================================== */

.custom-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: 2000;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.custom-modal-dialog {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  width: 420px;
  max-width: 92%;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-light);
}

/* 注册对话框更宽 */
.register-dialog {
  width: 500px;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.custom-modal-dialog h5 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.5px;
}

.custom-modal-close {
  position: absolute;
  right: 1.25rem;
  top: 1.25rem;
  background: var(--bg-light);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-modal-close:hover {
  background: var(--primary-color);
  transform: rotate(90deg);
  box-shadow: var(--shadow-sm);
}

.custom-modal-close::before,
.custom-modal-close::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 2px;
  background: var(--text-muted);
  transition: background var(--transition-base);
  border-radius: 1px;
}

.custom-modal-close:hover::before,
.custom-modal-close:hover::after {
  background: white;
}

.custom-modal-close::before {
  transform: rotate(45deg);
}

.custom-modal-close::after {
  transform: rotate(-45deg);
}

.qr-placeholder {
  width: 240px;
  height: 240px;
  margin: 1.5rem auto;
  border: 2px dashed var(--border-color);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg-light);
  transition: all var(--transition-base);
}

.qr-placeholder:hover {
  border-color: var(--primary-color);
  background: var(--primary-lighter);
}

/* ========================================
   页脚样式
   ======================================== */

.site-footer {
  background: #ffffff;
  color: var(--text-secondary);
  margin-top: 4rem;
  padding: 3rem 0 0 0;
  border-top: 1px solid var(--border-light);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 2rem 1rem;
}

.footer-col h3 {
  color: var(--text-primary);
  font-size: 1.125rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-col p,
.footer-col address {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: var(--bg-light);
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 992px) {
  .hero-grid {
    min-height: auto;
  }

  .hero-left {
    max-width: 100%;
    margin-bottom: 2rem;
  }

  .login-card {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: 500px;
    margin: 2rem auto;
  }

  .hero-left h1 {
    font-size: 2.5rem;
  }

  .navbar-nav {
    gap: 1rem;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .hero-left h1 {
    font-size: 2rem;
  }

  .hero-left p {
    font-size: 1rem;
  }

  .login-card {
    padding: 2rem 1.5rem;
  }

  .navbar-nav {
    gap: 0.5rem;
    margin-top: 1rem;
  }

  .nav-link::after {
    display: none;
  }

  .d-flex.gap-2 #qr-login {
    min-width: auto;
    flex: 1;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

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

  .features-section {
    padding: 3rem 1rem;
  }
}

.banner {
  background-image: url(/static/home/bg1.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

/* ========================================
   验证状态消息样式 - 精致设计
   ======================================== */

.position-relative {
  position: relative;
}

.abs-status {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  opacity: 0;
  transform: translateY(-4px);
  transition: all var(--transition-base);
  pointer-events: none;
  white-space: nowrap;
  z-index: 10;
}

.abs-status.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.abs-status.success {
  color: #67c23a;
  background: #f0f9ff;
  border: 1px solid #b3e19d;
}

.abs-status.error {
  color: #f56c6c;
  background: #fef0f0;
  border: 1px solid #fbc4c4;
}

.abs-status.warning {
  color: #e6a23c;
  background: #fdf6ec;
  border: 1px solid #f5dab1;
}

/* ========================================
   滚动优化
   ======================================== */

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
  transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* ========================================
   加载和禁用状态
   ======================================== */

.btn:disabled,
.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.form-control:disabled,
.form-control[disabled] {
  background: var(--bg-light);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

/* ========================================
   微交互动画
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ========================================
   Element Plus Message 样式优化
   ======================================== */

.el-message {
  border-radius: 12px !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 1rem 1.25rem !important;
  font-size: 0.9375rem !important;
  border: 1px solid var(--border-light) !important;
  backdrop-filter: blur(10px);
}

.el-message--success {
  background: rgba(240, 249, 235, 0.95) !important;
  border-color: #b3e19d !important;
}

.el-message--warning {
  background: rgba(253, 246, 236, 0.95) !important;
  border-color: #f5dab1 !important;
}

.el-message--error {
  background: rgba(254, 240, 240, 0.95) !important;
  border-color: #fbc4c4 !important;
}

.el-message--info {
  background: rgba(236, 245, 255, 0.95) !important;
  border-color: #b3d8ff !important;
}

/* ========================================
   响应式优化补充
   ======================================== */

@media (max-width: 576px) {
  .login-card {
    padding: 2rem 1.5rem;
    border-radius: 16px;
  }
  
  .login-card h3 {
    font-size: 1.5rem;
  }
  
  .custom-modal-dialog {
    padding: 2rem 1.5rem;
  }
  
  .platform-icon {
    width: 72px;
    height: 72px;
  }
  
  .feature-icon {
    width: 64px;
    height: 64px;
  }
}