/* =============================================================
   分发版 · 宣传注册首页 / 登录页样式
   ============================================================= */
.home-body {
  min-height: 100vh;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 55%, #3b82f6 100%);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-wrap {
  width: 100%;
  max-width: 1080px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
  min-height: 640px;
}

/* ---------- 左侧宣传 ---------- */
.home-promo {
  background: linear-gradient(160deg, #1d4ed8 0%, #2563eb 60%, #3b82f6 100%);
  color: #fff;
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
}
.promo-logo {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 8px;
}
.promo-title {
  margin-top: 18px;
  font-size: 25px;
  font-weight: 800;
  line-height: 1.5;
}
.promo-title span {
  color: #fde047;
  background: rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 0 8px;
  white-space: nowrap;
}
.promo-list {
  list-style: none;
  margin: 28px 0 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.promo-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.promo-list .check {
  flex: none;
  width: 22px; height: 22px;
  margin-top: 1px;
  background: rgba(255,255,255,.18);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; color: #fff;
}
.promo-list b { display: block; font-size: 14.5px; font-weight: 700; }
.promo-list em { display: block; font-size: 12.5px; color: rgba(255,255,255,.75); margin-top: 2px; font-style: normal; }

.promo-notice {
  margin-top: 22px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 12px;
  padding: 14px 16px;
}
.promo-notice-title { font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.promo-notice-content { font-size: 12.5px; color: rgba(255,255,255,.85); white-space: pre-wrap; line-height: 1.7; }

.promo-admin-entry { margin-top: 18px; }
.promo-admin-entry .btn { background: #fff; color: #1d4ed8; border: 0; }
.promo-admin-entry .btn:hover { background: #eff6ff; color: #1e3a8a; }

/* ---------- 右侧表单 ---------- */
.home-form {
  padding: 44px 42px 40px;
  display: flex;
  align-items: center;
}
.form-card { width: 100%; }
.form-title { font-size: 21px; font-weight: 800; text-align: center; }
.form-sub { text-align: center; color: var(--text-2); font-size: 12.5px; margin: 8px 0 22px; }
.form-err {
  background: var(--red-light); border: 1px solid #fecaca; color: #b91c1c;
  padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px;
}
.form-card .form-grid { gap: 16px 18px; grid-template-columns: 1fr; }
.form-card .form-item { margin: 0; }
.form-card .input { padding: 9px 12px; }
.btn-block { width: 100%; padding: 11px; font-size: 15px; justify-content: center; margin-top: 4px; }
.form-foot { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-2); }
.form-foot a { font-weight: 700; }

/* 注册页表单：单列竖排（label 在上、输入框全宽，与参考站一致；
   不受业务页「横向长条」规则影响，保证手机端字段与按钮完整显示） */
@media (max-width: 1024px) {
  .form-card .form-grid .form-item { display: block; margin-bottom: 14px; }
  .form-card .form-grid .form-item > label { max-width: none; margin-bottom: 6px; }
  .form-card .form-grid .form-item > .input,
  .form-card .form-grid .form-item > .select,
  .form-card .form-grid .form-item > .textarea { width: 100%; min-width: 0; flex: none; }
  .form-card .form-actions { display: block; }
  .form-card .form-actions .btn { width: 100%; flex: 1 1 100%; }
}

/* ---------- 登录页（复用登录盒，蓝白风格） ---------- */
.login-body {
  background: linear-gradient(160deg, #1d4ed8 0%, #2563eb 60%, #3b82f6 100%);
}
.login-box { width: 400px; }
.login-sub a { color: var(--primary); font-weight: 700; }
.login-links { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 12.5px; color: var(--text-2); }
.login-links a { font-weight: 700; }

/* ---------- 响应式（手机端：单列布局，内容从顶部开始） ---------- */
@media (max-width: 900px) {
  .home-body {
    align-items: flex-start;   /* 取消垂直居中：单列内容高度超过视口时，
                                  居中会把宣传区顶部挤出屏幕上方，导致首屏显示不全 */
    padding: 0;
  }
  .home-wrap {
    grid-template-columns: 1fr;
    min-height: 0;
    border-radius: 0;
    max-width: 100%;
  }
  .home-promo { padding: 18px 18px 14px; }
  .promo-logo { font-size: 15px; }
  .promo-title { font-size: 17px; margin-top: 10px; line-height: 1.4; }
  .promo-title span { display: inline; }
  .promo-list { gap: 9px; margin-top: 12px; }
  .promo-list li { padding-left: 22px; }
  .promo-list li:nth-child(n+4) { display: none; }  /* 手机端精简：隐藏与表单重复的续费/微信两条 */
  .promo-list b { font-size: 13px; }
  .promo-list em { font-size: 12px; }
  .home-form { padding: 18px 18px 24px; }
  .form-card .form-grid { gap: 10px 18px; }
  .form-card .form-item { margin-bottom: 11px; }
  .form-card .form-item label { font-size: 14px; margin-bottom: 4px; }
  .form-card .input { height: 46px; padding: 11px 13px; font-size: 15px; }
  .btn-block { padding: 12px; margin-top: 2px; }
}