.hbf-pdm {
    --hbf-pdm-bg: #f7f9fc;
    --hbf-pdm-card: #ffffff;
    --hbf-pdm-text: #172033;
    --hbf-pdm-muted: #5a667a;
    --hbf-pdm-line: #dce4ef;
    --hbf-pdm-main: #2563eb;
    --hbf-pdm-main-dark: #1d4ed8;
    --hbf-pdm-soft: #eaf1ff;
    --hbf-pdm-good: #0f766e;
    box-sizing: border-box;
    max-width: 1180px;
    margin: 32px auto;
    padding: 24px;
    border-radius: 24px;
    background: var(--hbf-pdm-bg);
    color: var(--hbf-pdm-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.7;
}
.hbf-pdm *, .hbf-pdm *::before, .hbf-pdm *::after { box-sizing: border-box; }
.hbf-pdm__hero {
    padding: 28px;
    border-radius: 22px;
    background: linear-gradient(135deg, #ffffff 0%, #eaf1ff 100%);
    border: 1px solid var(--hbf-pdm-line);
}
.hbf-pdm__eyebrow {
    display: inline-block;
    margin: 0 0 8px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--hbf-pdm-main);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
}
.hbf-pdm h2, .hbf-pdm h3 { margin: 0 0 10px; line-height: 1.35; }
.hbf-pdm h2 { font-size: clamp(24px, 4vw, 36px); }
.hbf-pdm h3 { font-size: 20px; }
.hbf-pdm p { margin: 0; color: var(--hbf-pdm-muted); }
.hbf-pdm__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.9fr);
    gap: 20px;
    margin-top: 20px;
}
.hbf-pdm__form, .hbf-pdm__result, .hbf-pdm__tips {
    padding: 22px;
    border-radius: 20px;
    background: var(--hbf-pdm-card);
    border: 1px solid var(--hbf-pdm-line);
    box-shadow: 0 14px 35px rgba(23, 32, 51, 0.06);
}
.hbf-pdm__urlbox {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
    padding: 14px;
    border-radius: 16px;
    background: #fbfdff;
    border: 1px solid var(--hbf-pdm-line);
    margin-bottom: 8px;
}
.hbf-pdm__urlbox label { margin-bottom: 0; }
.hbf-pdm__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.hbf-pdm__grid--main { margin-top: 16px; }
.hbf-pdm label { display: block; margin-bottom: 14px; }
.hbf-pdm label span {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: var(--hbf-pdm-text);
}
.hbf-pdm input, .hbf-pdm select, .hbf-pdm textarea {
    width: 100%;
    border: 1px solid var(--hbf-pdm-line);
    border-radius: 12px;
    padding: 11px 12px;
    background: #fff;
    color: var(--hbf-pdm-text);
    font: inherit;
    outline: none;
}
.hbf-pdm input:focus, .hbf-pdm select:focus, .hbf-pdm textarea:focus {
    border-color: var(--hbf-pdm-main);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.hbf-pdm textarea { resize: vertical; min-height: 84px; }
.hbf-pdm__small {
    font-size: 13px;
    color: var(--hbf-pdm-muted);
}
.hbf-pdm__fetch-card {
    margin: 12px 0 4px;
    padding: 14px;
    border-radius: 14px;
    background: #ecfdf5;
    border: 1px solid #b7f0dc;
}
.hbf-pdm__fetch-card strong {
    display: block;
    margin-bottom: 6px;
    color: var(--hbf-pdm-good);
}
.hbf-pdm__fetch-card p {
    margin: 4px 0;
    font-size: 13px;
    color: #22524c;
}
.hbf-pdm__fetch-card b { color: #11423b; }
.hbf-pdm__details {
    margin: 16px 0 0;
    padding: 14px;
    border: 1px dashed var(--hbf-pdm-line);
    border-radius: 16px;
    background: #fbfdff;
}
.hbf-pdm__details summary {
    cursor: pointer;
    font-weight: 800;
    color: var(--hbf-pdm-main-dark);
    user-select: none;
}
.hbf-pdm__details[open] summary { margin-bottom: 14px; }
.hbf-pdm__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.hbf-pdm__btn {
    appearance: none;
    border: 1px solid var(--hbf-pdm-line);
    background: #fff;
    color: var(--hbf-pdm-text);
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.18s ease;
    white-space: nowrap;
}
.hbf-pdm__btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(23, 32, 51, 0.12); }
.hbf-pdm__btn:disabled {
    opacity: 0.6;
    cursor: progress;
    transform: none;
    box-shadow: none;
}
.hbf-pdm__btn--primary {
    border-color: var(--hbf-pdm-main);
    background: var(--hbf-pdm-main);
    color: #fff;
}
.hbf-pdm__btn--primary:hover { background: var(--hbf-pdm-main-dark); }
.hbf-pdm__btn--fetch {
    border-color: var(--hbf-pdm-good);
    background: var(--hbf-pdm-good);
    color: #fff;
}
.hbf-pdm__result { position: sticky; top: 24px; align-self: start; }
.hbf-pdm__result-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.hbf-pdm__btn--copy { padding: 8px 14px; }
.hbf-pdm__empty {
    padding: 18px;
    border-radius: 14px;
    background: var(--hbf-pdm-soft);
}
.hbf-pdm__output {
    display: none;
    min-height: 720px;
    white-space: pre-wrap;
    background: #fbfdff;
}
.hbf-pdm__notice {
    min-height: 24px;
    margin-top: 10px;
    color: var(--hbf-pdm-main-dark);
    font-weight: 700;
    font-size: 14px;
}
.hbf-pdm__tips { margin-top: 20px; }
.hbf-pdm__tips ul { margin: 10px 0 10px; padding-left: 1.2em; color: var(--hbf-pdm-muted); }
.hbf-pdm__tips li + li { margin-top: 6px; }
@media (max-width: 920px) {
    .hbf-pdm { padding: 16px; }
    .hbf-pdm__layout, .hbf-pdm__grid, .hbf-pdm__urlbox { grid-template-columns: 1fr; }
    .hbf-pdm__result { position: static; }
    .hbf-pdm__output { min-height: 560px; }
    .hbf-pdm__btn { width: 100%; }
}