/* ===========================================
   Google Fonts 加载
   =========================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;800&family=Noto+Serif+SC:wght@400;600;700&display=swap');

/* ===========================================
   页面整体风格
   =========================================== */
body {
  margin: 0;
  padding: 0;
  font-family: "Noto Sans SC", "Noto Serif SC", sans-serif;
  background: #fff8f0; /* 温暖淡红橘色背景 */
  color: #333;
  line-height: 1.8;
}

/* ===========================================
   Banner 大图/头部
   =========================================== */
.banner {
  width: 100%;
  padding: 60px 20px;
  background: linear-gradient(135deg, #c94b35, #f7b27b); /* 红-橙渐变 */
  color: #fff;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.banner h1 {
  margin: 0;
  font-size: 4rem;
  font-weight: 800;
  font-family: "Noto Serif SC", "Noto Sans SC", serif;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}

.banner p {
  margin: 10px 0 0;
  font-size: 1.5rem;
  font-style: italic;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

/* ===========================================
   页面正文段落
   =========================================== */
p {
  max-width: 800px;
  margin: 16px auto;
  padding: 0 20px;
  font-size: 1rem;
}

/* ===========================================
   登录模块
   =========================================== */
.login-box {
  width: 360px;
  padding: 25px;
  margin: 40px auto;
  border: 1px solid #f2d7b5;
  border-radius: 12px;
  text-align: center;
  background-color: #fff3e0;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.login-box:hover {
  transform: translateY(-3px);
}

.login-box h2 {
  margin-bottom: 20px;
  color: #d16a4c;
  font-weight: 600;
}

.login-box input {
  display: block;
  width: 90%;
  margin: 12px auto;
  padding: 10px;
  border: 1px solid #f2d7b5;
  border-radius: 6px;
  transition: all 0.2s ease;
  font-family: "Noto Sans SC", sans-serif;
}

.login-box input:hover,
.login-box input:focus {
  border-color: #f7b27b;
  box-shadow: 0 0 8px rgba(247,178,123,0.5);
  outline: none;
}

.login-box button {
  width: 55%;
  padding: 10px 0;
  background-color: #f7b27b;
  border: none;
  border-radius: 6px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.2s ease;
  margin-top: 12px;
  font-family: "Noto Sans SC", sans-serif;
}

.login-box button:hover {
  background-color: #f5985e;
  transform: translateY(-2px);
}

/* ===========================================
   切换入口文字
   =========================================== */
#switch {
  display: block;
  margin-top: 12px;
  color: #d16a4c;
  cursor: pointer;
  text-decoration: underline;
  font-size: 0.9rem;
  text-align: center;
}

#switch:hover {
  color: #f5985e;
}

/* ===========================================
   密码提示问号
   =========================================== */
.password-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip {
  display: inline-block;
  margin-left: 5px;
  color: #d16a4c;
  font-weight: normal;
  cursor: pointer;
  border: 1px solid #d16a4c;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  font-size: 11px;
  user-select: none;
  position: relative;
}

.tooltiptext {
  visibility: hidden;
  min-width: 160px;
  max-width: 240px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 6px 10px;
  position: absolute;
  z-index: 10;
  top: 28px; /* ✅ 下移一点，避免贴太近 */
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  white-space: normal;
  opacity: 0;
  transition: opacity 0.2s;
}

/* 点击激活时显示 */
.tooltip.active .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* ===========================================
   卡片/服务展示风格
   =========================================== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 40px 20px;
  gap: 30px;
}

.card {
  background-color: #fff3e0;
  width: 250px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

.card img {
  width: 100%;
  display: block;
}

.card-content {
  padding: 20px;
  text-align: center;
}

.card-content h3 {
  margin: 10px 0;
  color: #d16a4c;
  font-weight: 600;
}

.card-content p {
  font-size: 0.95rem;
  color: #555;
}

.card-content button {
  margin-top: 12px;
  padding: 10px 18px;
  background-color: #f7b27b;
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.card-content button:hover {
  background-color: #f5985e;
  transform: translateY(-2px);
}

/* ===========================================
   页脚
   =========================================== */
.footer {
  width: 100%;
  padding: 30px 20px;
  background-color: #f7b27b;
  color: #fff;
  text-align: center;
  font-size: 0.95rem;
}