.diwei-form { --df-line: #d9dee6; --df-red: #e01020; --df-navy: #102040; --df-muted: #6b7280; font-size: 15px; }
.diwei-form__head { margin-bottom: 1.1rem; }
.diwei-form__title { font-size: 1.35rem; font-weight: 700; line-height: 1.25; color: var(--df-navy); }
.diwei-form__subtitle { margin: .5rem 0 0; color: var(--df-muted); font-size: .9rem; line-height: 1.45; }
.diwei-form__fields { display: flex; flex-wrap: wrap; gap: .85rem; }
.diwei-form__field { flex: 1 1 100%; min-width: 0; }
.diwei-form__label { display: block; margin-bottom: .3rem; font-size: .95rem; font-weight: 600; color: var(--df-navy); }
.diwei-form__label b { color: var(--df-red); font-weight: 600; }
.diwei-form__input { display: block; width: 100%; box-sizing: border-box; height: 2.9rem; padding: 0 .9rem; border: 1px solid var(--df-line); border-radius: .4rem; background: #fff; font: inherit; font-size: 16px; color: var(--df-navy); outline: none; transition: border-color .15s, box-shadow .15s; }
textarea.diwei-form__input { height: auto; min-height: 4.6rem; padding: .7rem .9rem; line-height: 1.45; resize: vertical; }
select.diwei-form__input { appearance: none; -webkit-appearance: none; padding-right: 2.4rem; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23102040'%3E%3Cpath d='M5.5 7.5 10 12l4.5-4.5'/%3E%3C/svg%3E") no-repeat right .8rem center / 1rem; }
.diwei-form__input:focus { border-color: var(--df-navy); box-shadow: 0 0 0 3px rgba(16, 32, 64, .12); }
.diwei-form__input::placeholder { color: #9aa3b2; }
.has-error .diwei-form__input { border-color: var(--df-red); }
.diwei-form__error { min-height: 0; margin-top: .25rem; font-size: .8rem; color: var(--df-red); }
.diwei-form__error:empty { display: none; }
.diwei-form__file { position: relative; display: flex; align-items: center; gap: .75rem; min-height: 2.9rem; padding: .35rem .35rem .35rem .35rem; border: 1px dashed var(--df-line); border-radius: .4rem; cursor: pointer; }
.diwei-form__file input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.diwei-form__file-btn { flex: 0 0 auto; padding: .45rem .9rem; border-radius: .3rem; background: var(--df-navy); color: #fff; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.diwei-form__file:hover .diwei-form__file-btn { background: var(--df-red); }
.diwei-form__file-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .85rem; color: var(--df-muted); }
.diwei-form__file-name.is-error { color: var(--df-red); }
.diwei-form__hint { margin-top: .3rem; font-size: .75rem; color: var(--df-muted); }
.diwei-form__consent { display: flex; align-items: flex-start; gap: .55rem; flex: 1 1 100%; margin: .2rem 0 0; font-size: .82rem; line-height: 1.4; color: var(--df-muted); cursor: pointer; }
.diwei-form__consent input { flex: 0 0 auto; width: 1.05rem; height: 1.05rem; margin: .15rem 0 0; accent-color: var(--df-red); }
.diwei-form__consent a { color: var(--df-navy); text-decoration: underline; }
.diwei-form__consent.has-error { color: var(--df-red); }
.diwei-form__hp { position: absolute; left: -9999px; top: -9999px; }
.diwei-form__actions { margin-top: 1rem; }
.diwei-form__submit.wpbox-button { width: 100%; justify-content: center; --wpbox-button-height: 3rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; background: var(--df-red); border-color: var(--df-red); color: #fff; transition: background .2s, border-color .2s, opacity .2s; }
.diwei-form__submit.wpbox-button:hover { background: var(--df-navy); border-color: var(--df-navy); }
.diwei-form:has(input[name="consent"]:not(:checked)) .diwei-form__submit { opacity: .45; pointer-events: none; }
.diwei-form.is-sending .diwei-form__submit { opacity: .6; pointer-events: none; }
.diwei-form__status { margin-top: .9rem; font-size: .95rem; line-height: 1.45; }
.diwei-form__status:empty { display: none; }
.diwei-form__status.is-ok { padding: 1rem 1.1rem; border-radius: .5rem; background: #ecfdf3; color: #14532d; font-weight: 600; }
.diwei-form__status.is-fail { color: var(--df-red); }
.diwei-form.is-done .diwei-form__subtitle { display: none; }

.diwei-fm { position: fixed; inset: 0; z-index: 1100; display: flex; align-items: flex-start; justify-content: center; padding: 10vh 1rem 1rem; }
.diwei-fm[hidden] { display: none; }
.diwei-fm__overlay { position: absolute; inset: 0; background: rgba(16, 32, 64, .62); }
.diwei-fm__box { position: relative; width: min(32rem, 100%); max-height: calc(100dvh - 11vh - 1rem); overflow-y: auto; padding: 1.75rem; border-radius: .75rem; background: #fff; box-shadow: 0 24px 60px rgba(0, 0, 0, .3); }
.diwei-fm__close { position: absolute; top: .6rem; right: .6rem; width: 2.2rem; height: 2.2rem; border: 0; border-radius: 50%; background: transparent; font-size: 1.6rem; line-height: 1; color: #6b7280; cursor: pointer; }
.diwei-fm__close:hover { background: #f1f3f6; color: var(--df-navy, #102040); }
.diwei-fm__loading { padding: 2rem 0; text-align: center; color: #6b7280; }
.diwei-modal-open { overflow: hidden; }

@media (min-width: 640px) {
  .diwei-form__field--half { flex: 1 1 calc(50% - .5rem); }
}
@media (max-width: 639.98px) {
  .diwei-fm { padding: 1rem .75rem; align-items: flex-start; }
  .diwei-fm__box { padding: 1.5rem 1rem 1.25rem; max-height: calc(100dvh - 2rem); }
  .diwei-form__title { font-size: 1.15rem; padding-right: 2rem; }
}

.diwei-form__radios { display: grid; gap: .45rem; }
.diwei-form__radio { display: flex; align-items: flex-start; gap: .55rem; font-size: .95rem; line-height: 1.4; color: var(--df-navy); cursor: pointer; }
.diwei-form__radio input { flex: 0 0 auto; width: 1.05rem; height: 1.05rem; margin: .15rem 0 0; accent-color: var(--df-red); }