/* ========================================
   锐科私域管理系统 - 演示/试用申请页 响应式样式
   ======================================== */

/* ========================================
   CSS 变量 - 设计系统
   ======================================== */
:root {
  /* 主色调 - 现代蓝紫渐变 */
  --primary-color: #6366F1;
  --primary-dark: #4F46E5;
  --primary-light: #818CF8;
  --primary-gradient: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  
  /* 辅助色 */
  --secondary-color: #EC4899;
  --secondary-dark: #DB2777;
  --secondary-gradient: linear-gradient(135deg, #EC4899 0%, #DB2777 100%);
  
  /* 背景色 */
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-dark: #1E293B;
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* 文字颜色 */
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  /* 边框和分隔线 */
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* 圆角 */
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 24px;
  
  /* 过渡 */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   基础样式重置
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  overflow-x: hidden;
  min-height: 100vh;
  min-width: 320px;
}

span {
  display: inline-block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

input, button {
  font-family: inherit;
}

/* ========================================
   主容器
   ======================================== */
.main {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
}

/* 背景装饰 */
.main::before,
.main::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.main::before {
  width: 400px;
  height: 400px;
  top: -100px;
  left: -100px;
}

.main::after {
  width: 300px;
  height: 300px;
  bottom: -50px;
  right: -50px;
}

/* 消息提示 */
.message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 16px 32px;
  border-radius: var(--border-radius-md);
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  z-index: 1000;
  display: none;
  box-shadow: var(--shadow-xl);
}

.message.success {
  display: block;
  background-color: #f0f9eb;
  color: #67c23a;
}

.message.error {
  display: block;
  background-color: #fef0f0;
  color: #f56c6c;
}

.message.warning {
  display: block;
  background-color: #fdf6ec;
  color: #e6a23c;
}

/* ========================================
   主卡片容器
   ======================================== */
.mainview {
  width: 100%;
  max-width: 1000px;
  background: var(--bg-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.mainview > div {
  display: flex;
  flex-direction: column;
}

/* ========================================
   左侧信息区
   ======================================== */
.viewleft {
  width: 380px;
  background: var(--primary-gradient);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.viewleft::before {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  top: -50px;
  right: -50px;
}

.viewleft::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  bottom: -30px;
  left: -30px;
}

.viewleft > div {
  position: relative;
  z-index: 1;
}

/* 图标 */
.demo1icon {
  width: 80px;
  height: 80px;
  background: url(../image/icon/图层24.png) center/contain no-repeat;
  margin-bottom: 24px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

/* 标题 */
.viewleft-title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 40px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 二维码区域 */
.viewleft-qrcode {
  width: 150px;
  height: 150px;
  background: url(../image/img/二维码.png) center/cover no-repeat;
  border-radius: var(--border-radius-md);
  padding: 10px;
  background-color: white;
  margin-bottom: 20px;
  box-shadow: var(--shadow-md);
}

/* 二维码下方文字 */
.viewleft-text {
  font-size: 14px;
  opacity: 0.9;
}

/* ========================================
   右侧表单区
   ======================================== */
.viewright {
  flex: 1;
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 返回按钮 */
.prevView {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 8px 20px;
  background: var(--primary-gradient);
  color: var(--text-white);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
  z-index: 10;
}

.prevView:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* 表单行 */
.viewright div {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: var(--transition);
  background: var(--bg-light);
}

.viewright div:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* 标签 */
.viewright div span:first-child {
  min-width: 80px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

/* 输入框 */
.viewright div input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 15px;
  color: var(--text-primary);
  min-width: 0;
}

.viewright div input::placeholder {
  color: var(--text-light);
}

.viewright div input.message::placeholder {
  color: #EC4899;
}

.viewright div input.phoneMessage::placeholder {
  color: #DC2626;
}

/* 验证码行 */
.validate {
  position: relative;
  padding-right: 140px;
}

/* 获取验证码按钮 */
#getCode {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  color: var(--text-white);
  font-size: 14px;
  font-weight: 500;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

#getCode:hover {
  filter: brightness(1.1);
}

/* 提交按钮 */
.submitclass {
  background: var(--primary-gradient) !important;
  border: none !important;
  padding: 0 !important;
  cursor: pointer;
  transition: var(--transition);
  justify-content: center;
  margin-top: 10px;
}

.submitclass:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.submitclass > input {
  background: transparent !important;
  color: var(--text-white) !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  width: 100%;
  height: 56px;
  cursor: pointer;
  border-radius: var(--border-radius-md);
}

/* ========================================
   响应式设计 - 断点 1200px
   ======================================== */
@media (max-width: 1200px) {
  .mainview {
    max-width: 900px;
  }
  
  .viewleft {
    width: 340px;
    padding: 50px 30px;
  }
  
  .viewright {
    padding: 50px 40px;
  }
}

/* ========================================
   响应式设计 - 断点 992px
   ======================================== */
@media (max-width: 992px) {
  .mainview {
    max-width: 700px;
    flex-direction: column;
  }
  
  .viewleft {
    width: 100%;
    padding: 40px 30px;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }
  
  .demo1icon {
    margin-bottom: 0;
  }
  
  .viewleft-title {
    margin-bottom: 0;
    width: 100%;
    text-align: center;
  }
  
  .viewleft-qrcode {
    margin-bottom: 0;
  }
  
  .viewright {
    padding: 40px 30px;
  }
  
  .prevView {
    top: 15px;
    right: 15px;
  }
}

/* ========================================
   响应式设计 - 断点 768px
   ======================================== */
@media (max-width: 768px) {
  .main {
    padding: 10px;
  }
  
  .mainview {
    border-radius: var(--border-radius-lg);
  }
  
  .viewleft {
    padding: 30px 20px;
  }
  
  .viewleft-title {
    font-size: 26px;
  }
  
  .viewleft-qrcode {
    width: 130px;
    height: 130px;
  }
  
  .viewright {
    padding: 30px 20px;
    gap: 16px;
  }
  
  .viewright div {
    padding: 10px 16px;
  }
  
  .viewright div span:first-child {
    min-width: 70px;
    font-size: 14px;
  }
  
  .viewright div input {
    font-size: 14px;
  }
  
  .validate {
    padding-right: 120px;
  }
  
  #getCode {
    width: 110px;
    font-size: 13px;
  }
  
  .submitclass > input {
    font-size: 16px !important;
    height: 50px;
  }
}

/* ========================================
   响应式设计 - 断点 600px
   ======================================== */
@media (max-width: 600px) {
  .viewleft {
    padding: 24px 16px;
    gap: 16px;
  }
  
  .demo1icon {
    width: 60px;
    height: 60px;
  }
  
  .viewleft-title {
    font-size: 22px;
  }
  
  .viewleft-qrcode {
    width: 120px;
    height: 120px;
  }
  
  .viewright {
    padding: 24px 16px;
    gap: 14px;
  }
  
  .viewright div {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px 16px;
  }
  
  .viewright div span:first-child {
    min-width: auto;
    font-size: 13px;
  }
  
  .viewright div input {
    width: 100%;
  }
  
  .validate {
    padding-right: 0;
    padding-bottom: 60px;
  }
  
  #getCode {
    position: absolute;
    right: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    height: 50px;
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  }
  
  .prevView {
    top: 10px;
    right: 10px;
    padding: 6px 16px;
    font-size: 13px;
  }
}

/* ========================================
   响应式设计 - 断点 480px
   ======================================== */
@media (max-width: 480px) {
  .main {
    padding: 5px;
  }
  
  .mainview {
    border-radius: var(--border-radius-md);
  }
  
  .viewleft {
    padding: 20px 12px;
    gap: 12px;
  }
  
  .demo1icon {
    width: 50px;
    height: 50px;
  }
  
  .viewleft-title {
    font-size: 18px;
  }
  
  .viewleft-qrcode {
    width: 90px;
    height: 90px;
  }
  
  .viewleft-text {
    font-size: 12px;
    text-align: center;
  }
  
  .viewright {
    padding: 20px 12px;
    gap: 10px;
  }
  
  .viewright div {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 10px 12px;
  }
  
  .viewright div span:first-child {
    min-width: auto;
    font-size: 12px;
  }
  
  .viewright div input {
    width: 100%;
    font-size: 13px;
  }
  
  .validate {
    padding-right: 0;
    padding-bottom: 50px;
  }
  
  #getCode {
    position: absolute;
    right: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    height: 45px;
    font-size: 12px;
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  }
  
  .prevView {
    top: 8px;
    right: 8px;
    padding: 5px 12px;
    font-size: 12px;
  }
  
  .submitclass {
    margin-top: 5px;
  }
  
  .submitclass > input {
    font-size: 14px !important;
    height: 44px;
  }
}