/* ============================================
   auth.css — 登录 / 注册（信言方兴新版）
   布局：左品牌面板 + 右表单（二分屏，区别旧版居中卡片）
   类名沿用 .zh_au_*，配色藏蓝 + 橙
   ============================================ */

.zh_au_wrap { min-height: calc(100vh - 60px); background: var(--xy-bg); display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.zh_au_split { display: grid; grid-template-columns: 1fr 1fr; max-width: 960px; width: 100%; background: #fff; border-radius: 24px; overflow: hidden; box-shadow: 0 24px 60px rgba(18,43,82,.14); }

/* 左品牌面板 */
.zh_au_brand { position: relative; background: var(--xy-grad-navy); color: #fff; padding: 48px 44px; display: flex; flex-direction: column; overflow: hidden; }
.zh_au_brand::after { content: ''; position: absolute; inset: 0; background: url('/uploads/banner/banner.jpg') center / cover no-repeat; opacity: .14; }
.zh_au_brand::before { content: ''; position: absolute; right: -70px; bottom: -70px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(255,122,24,.4) 0%, transparent 70%); border-radius: 50%; }
.zh_au_brand_logo { position: relative; z-index: 1; margin-bottom: auto; }
.zh_au_brand_logo img { height: 40px; filter: brightness(0) invert(1); }
.zh_au_brand_slogan { position: relative; z-index: 1; }
.zh_au_brand_slogan h2 { font-size: 28px; font-weight: 800; line-height: 1.3; margin-bottom: 12px; }
.zh_au_brand_slogan h2 span { color: var(--xy-orange); }
.zh_au_brand_slogan p { font-size: 14px; color: rgba(255,255,255,.82); line-height: 1.8; margin-bottom: 28px; }
.zh_au_brand_points { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; }
.zh_au_brand_point { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.zh_au_brand_point i { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.16); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; color: var(--xy-orange); flex-shrink: 0; }

/* 右表单面板 */
.zh_au_panel { padding: 44px 48px; display: flex; flex-direction: column; }
.zh_au_card { width: 100%; }
.zh_au_logo { display: none; text-align: center; margin-bottom: 16px; }
.zh_au_logo img { height: 40px; display: inline-block; }
.zh_au_head { margin-bottom: 24px; }
.zh_au_head_eyebrow { font-size: 11px; letter-spacing: 3px; color: var(--xy-orange); font-weight: 700; }
.zh_au_head h1 { font-size: 26px; font-weight: 800; color: var(--xy-navy); margin: 6px 0 6px; }
.zh_au_head p { font-size: 13.5px; color: var(--xy-text-2); }

.zh_au_alert { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: 10px; font-size: 13px; margin-bottom: 18px; }
.zh_au_alert_err { background: #fdecec; color: #c0392b; }
.zh_au_alert_ok { background: #e8f7ee; color: #1c8a4e; }

.zh_au_form { display: flex; flex-direction: column; }
.zh_au_field { margin-bottom: 16px; }
.zh_au_row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.zh_au_label { display: block; font-size: 13px; font-weight: 600; color: var(--xy-navy); margin-bottom: 7px; }
.zh_au_input_wrap { position: relative; }
.zh_au_input_icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--xy-text-3); font-size: 14px; }
.zh_au_input { width: 100%; height: 46px; border: 1.5px solid var(--xy-line); border-radius: 10px; padding: 0 14px 0 40px; font-size: 14px; color: var(--xy-text); outline: none; transition: all .2s; background: #fff; font-family: inherit; }
.zh_au_input:focus { border-color: var(--xy-blue); box-shadow: 0 0 0 3px rgba(47,111,224,.1); }
.zh_au_input:focus + .zh_au_input_icon, .zh_au_input_wrap:focus-within .zh_au_input_icon { color: var(--xy-blue); }
.zh_au_hint { font-size: 12px; color: var(--xy-text-3); margin-top: 6px; }
.zh_au_hint i { color: var(--xy-orange); margin-right: 4px; }

.zh_au_captcha { display: flex; gap: 12px; align-items: stretch; }
.zh_au_captcha_img { height: 46px; width: 110px; border-radius: 10px; cursor: pointer; object-fit: cover; border: 1px solid var(--xy-line); }

.zh_au_meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.zh_au_remember { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--xy-text-2); cursor: pointer; }
.zh_au_forgot { font-size: 13px; color: var(--xy-blue); }

.zh_au_agree { display: flex; align-items: flex-start; gap: 8px; font-size: 12.5px; color: var(--xy-text-2); margin-bottom: 18px; }
.zh_au_agree a { color: var(--xy-blue); }

.zh_au_submit { width: 100%; height: 48px; border: none; border-radius: 999px; background: var(--xy-grad-orange); color: #fff; font-size: 15px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 8px 20px rgba(255,122,24,.3); transition: all .2s; }
.zh_au_submit:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(255,122,24,.42); }
.zh_au_submit.is_loading { opacity: .7; cursor: wait; }

.zh_au_divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--xy-text-3); font-size: 12px; }
.zh_au_divider::before, .zh_au_divider::after { content: ''; flex: 1; height: 1px; background: var(--xy-line); }
.zh_au_alt { text-align: center; font-size: 13.5px; color: var(--xy-text-2); }
.zh_au_alt a { color: var(--xy-orange); font-weight: 600; }

.zh_au_trust { display: flex; justify-content: center; gap: 22px; margin-top: 24px; }
.zh_au_trust span { font-size: 12px; color: var(--xy-text-3); }
.zh_au_trust i { color: var(--xy-orange); margin-right: 4px; }

@media (max-width: 767px) {
    .zh_au_split { grid-template-columns: 1fr; max-width: 440px; }
    .zh_au_brand { display: none; }
    .zh_au_panel { padding: 32px 24px; }
    .zh_au_logo { display: block; }
    .zh_au_row { grid-template-columns: 1fr; gap: 0; }
}