/* 表单与标题自然排布；右侧按原图盘的宽度与位置预留16px间隔。 */
.home-stage { --home-form-width: min(810px, calc(95% - clamp(400px, 43vw, 590px) - var(--home-content-inset) - 16px)); }
.home-stage .home-copy { position: relative; top: auto; left: auto; width: var(--home-form-width); margin: 12px 0 0 var(--home-content-inset); }
.home-stage .hero-subtitle { max-width: 760px; }
.home-stage .bazi-form { position: relative; inset: auto; z-index: 4; width: var(--home-form-width); margin: 12px 0 36px var(--home-content-inset); padding: 22px; border: 1px solid rgba(255, 255, 255, .8); border-radius: 13px; background: rgba(255, 255, 255, .93); box-shadow: 0 13px 36px rgba(30, 53, 78, .13); backdrop-filter: blur(12px); }
:root[data-theme="warm"] .home-stage .bazi-form { background: rgba(255, 252, 247, .94); }
.home-stage .form-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(36, 70, 104, .11); }
.home-stage .form-heading h2 { margin: 0; color: var(--home-ink); font: 600 23px var(--font-family-display); }
.home-stage .form-heading p { margin: 0; color: #6a7886; font-size: 14px; overflow-wrap: anywhere; }
.home-stage .form-container { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px 18px; }
.home-stage .bazi-form .form-group:nth-child(n) { grid-column: span 2; }
.home-stage .bazi-form .form-container > .form-group:nth-child(7) { grid-column: 1 / -1; }
.home-stage .bazi-form .form-group > label { margin: 0 0 6px; color: #566a7d; font-size: 14px; overflow-wrap: anywhere; }
.home-stage .combo-wrapper { min-height: 52px; border-color: rgba(39, 76, 116, .2); background: rgba(255,255,255,.78); }
.home-stage .combo-wrapper input, .home-stage .combo-wrapper > select { min-height: 50px; padding: 0 14px; color: #243950; font-size: 16px; }
/* 单位已在标签中显示；输入只为箭头留位，保证四位年份完整可见。 */
.home-stage .bazi-form .numeric-mode input { padding-right: 32px; }
.home-stage .trigger-area { width: 30px; }
.home-stage .trigger-area::after { top: 20px; right: 12px; }
.home-stage .combo-wrapper > select { padding-right: 30px; }
.home-stage .gender-options { min-height: 52px; border-color: rgba(39, 76, 116, .2); }
.home-stage .gender-options span { min-height: 50px; padding: 8px; color: #566a7d; font-size: 16px; }
.home-stage .gender-options input:checked + span { color: var(--home-accent); background: color-mix(in srgb, var(--home-accent) 10%, white); }
.home-stage .form-hint { margin-top: 12px; color: #617286; font-size: 14px; }
.home-stage .form-hint summary { min-height: 40px; padding: 7px 0; }
.home-stage .bazi-submit { min-height: 50px; margin-top: 10px; border: 0; background: var(--home-accent); color: #fff; font-size: 17px; }
.home-stage .form-caption { margin-top: 10px; color: #617286; font-size: 14px; }
.home-stage .form-caption svg { stroke: var(--home-accent); }
@media (min-width: 1001px) {
    /* 卡片向左下方留白靠拢，内部文字仍与上方标题近似对齐。 */
    .home-stage .bazi-form { margin-top: 36px; margin-left: calc(var(--home-content-inset) - 24px); }
}
@media (min-width: 701px) and (max-width: 1500px) {
    /* 中屏给长语言性别标签完整一行，小时与分钟保持成对排列。 */
    .home-stage .bazi-form .form-group:nth-child(4), .home-stage .bazi-form .form-group:nth-child(5) { grid-column: span 3; }
    .home-stage .bazi-form .form-group:nth-child(6) { grid-column: 1 / -1; }
}
@media (min-width: 701px) and (max-width: 1000px) {
    /* 平板保持图盘原位置；表单进入其下方，不挤压输入字段。 */
    .home-stage .home-copy { width: calc(50% - var(--home-content-inset) - 16px); min-height: 530px; }
    .home-stage .bazi-form { width: calc(100% - var(--home-content-inset) * 2); }
}
@media (max-width: 700px) {
    .home-stage .home-copy { width: 100%; margin: 0; }
    .home-stage .bazi-form { width: 100%; max-width: none; margin: 0; padding: 24px 18px 22px; }
    .home-stage .form-heading h2 { font-size: 21px; }
    .home-stage .form-container { gap: 22px 12px; }
    .home-stage .bazi-form .form-group:nth-child(1), .home-stage .bazi-form .form-group:nth-child(6), .home-stage .bazi-form .form-group:nth-child(7) { grid-column: 1 / -1; }
    .home-stage .bazi-form .form-group:nth-child(2), .home-stage .bazi-form .form-group:nth-child(3), .home-stage .bazi-form .form-group:nth-child(4), .home-stage .bazi-form .form-group:nth-child(5) { grid-column: span 3; }
}