:root {
    color-scheme: light;
    --query-blue: #1768ee;
    --query-blue-deep: #0a4dcc;
    --query-blue-soft: #edf4ff;
    --query-ink: #18253a;
    --query-muted: #70809a;
    --query-line: #dce6f3;
    --query-panel: #ffffff;
    --query-page: #ffffff;
    --query-field: #ffffff;
    --query-shadow: 0 8px 24px rgba(43, 80, 134, .04);
}

* { box-sizing: border-box; }

html { min-width: 320px; }

body.query-page {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    color: var(--query-ink);
    background: var(--query-page);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    transition: color .2s ease, background-color .2s ease;
}

.query-page button,
.query-page input { font: inherit; }

.query-page a {
    color: inherit;
    text-decoration: none;
}

.query-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 0 42px;
    border-bottom: 1px solid var(--query-line);
    background: color-mix(in srgb, var(--query-page) 94%, transparent);
}

.query-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -.025em;
}

.query-brand img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.query-top-actions {
    display: flex;
    align-items: center;
    gap: 9px;
}

.query-home-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    border: 1px solid var(--query-line);
    border-radius: 18px;
    color: var(--query-muted);
    background: var(--query-panel);
    transition: border-color .18s ease, color .18s ease, background-color .18s ease, transform .18s ease;
}

.query-home-link:hover,
.query-home-link:focus-visible {
    border-color: color-mix(in srgb, var(--query-blue) 45%, var(--query-line));
    color: var(--query-blue);
    outline: none;
    transform: translateY(-1px);
}

.query-home-link {
    gap: 6px;
    min-width: auto;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 650;
}

.query-main {
    width: 100%;
    padding: 20px 10px 24px 42px;
}

.query-heading {
    margin-bottom: 11px;
}

.query-heading h1 {
    margin: 0;
    color: var(--query-ink);
    font-size: clamp(28px, 2.4vw, 31px);
    line-height: 1.2;
    font-weight: 760;
    letter-spacing: -.03em;
}

.query-layout {
    display: grid;
    grid-template-columns: minmax(420px, .83fr) minmax(520px, 1fr);
    align-items: start;
    gap: 16px;
}

.query-panel {
    border: 1px solid var(--query-line);
    border-radius: 9px;
    background: var(--query-panel);
    box-shadow: var(--query-shadow);
}

.query-form-panel {
    padding: 11px 14px;
}

.query-result-panel {
    min-height: 109px;
    padding: 14px;
}

.query-panel-title {
    margin-bottom: 12px;
    color: var(--query-ink);
    font-size: 13px;
    font-weight: 750;
}

.query-field + .query-field { margin-top: 8px; }

.query-field label {
    display: block;
    margin-bottom: 5px;
    color: #56657d;
    font-size: 12px;
    font-weight: 650;
    line-height: 1.3;
}

.query-field input {
    width: 100%;
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--query-line);
    border-radius: 7px;
    outline: none;
    color: var(--query-ink);
    background: var(--query-field);
    font-size: 13px;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.query-field input::placeholder { color: #a2adbd; }

.query-field input:focus {
    border-color: var(--query-blue);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--query-blue) 12%, transparent);
}

.query-field input:disabled {
    color: var(--query-muted);
    background: color-mix(in srgb, var(--query-field) 82%, var(--query-line));
    cursor: not-allowed;
}

.query-captcha-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 104px;
    gap: 8px;
}

.query-captcha {
    width: 104px;
    height: 34px;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--query-line);
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
}

.query-captcha img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.query-captcha:focus-visible {
    border-color: var(--query-blue);
    outline: 3px solid color-mix(in srgb, var(--query-blue) 14%, transparent);
}

.query-captcha-unavailable {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 104px;
    height: 34px;
    border: 1px solid var(--query-line);
    border-radius: 7px;
    color: var(--query-muted);
    background: var(--query-field);
    font-size: 12px;
}

.query-submit-row {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 9px;
}

.query-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 72px;
    height: 30px;
    padding: 0 14px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    background: var(--query-blue);
    box-shadow: 0 8px 18px rgba(23, 104, 238, .18);
    font-size: 13px;
    font-weight: 720;
    cursor: pointer;
    transition: background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.query-submit:hover,
.query-submit:focus-visible {
    background: var(--query-blue-deep);
    box-shadow: 0 10px 22px rgba(23, 104, 238, .26);
    outline: none;
    transform: translateY(-1px);
}

.query-submit:disabled {
    opacity: .48;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.query-submit.is-loading { pointer-events: none; }

.query-submit-secondary {
    border: 1px solid color-mix(in srgb, var(--query-blue) 38%, var(--query-line));
    color: var(--query-blue);
    background: #fff;
    box-shadow: none;
}

.query-submit-secondary:hover,
.query-submit-secondary:focus-visible {
    border-color: var(--query-blue);
    color: var(--query-blue-deep);
    background: var(--query-blue-soft);
    box-shadow: 0 8px 18px rgba(23, 104, 238, .10);
}

.query-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    color: var(--query-muted);
    font-size: 13px;
}

.query-feedback {
    display: flex;
    min-height: 78px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 7px;
    text-align: center;
}

.query-feedback strong { font-size: 14px; }

.query-feedback p {
    margin: 4px 0 0;
    font-size: 13px;
}

.query-feedback.is-info { color: #225bb7; background: #eef5ff; }
.query-feedback.is-success { color: #18744a; background: #edf9f3; }
.query-feedback.is-warn { color: #8f5d0c; background: #fff7e9; }
.query-feedback.is-error { color: #a83b3b; background: #fff1f1; }

.query-result-summary {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 4px 2px 15px;
    border-bottom: 1px solid var(--query-line);
}

.query-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #27a46b;
    box-shadow: 0 0 0 5px rgba(39, 164, 107, .12);
}

.query-result-summary strong {
    display: block;
    font-size: 15px;
}

.query-result-summary p {
    margin: 1px 0 0;
    color: var(--query-muted);
    font-size: 12px;
}

.query-action-feedback {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 12px;
    padding: 9px 11px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 650;
}

.query-action-feedback.is-success { color: #18744a; background: #edf9f3; }
.query-action-feedback.is-warn { color: #8f5d0c; background: #fff7e9; }
.query-action-feedback.is-error { color: #a83b3b; background: #fff1f1; }

.query-result-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
    margin: 0;
    padding-top: 6px;
}

.query-result-list div {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 10px;
    padding: 9px 2px;
    border-bottom: 1px solid color-mix(in srgb, var(--query-line) 75%, transparent);
}

.query-result-list dt {
    color: var(--query-muted);
    font-size: 12px;
}

.query-result-list dd {
    margin: 0;
    color: var(--query-ink);
    font-size: 12px;
    font-weight: 650;
    text-align: right;
}

.query-footer {
    padding: 37px 24px 22px;
    color: #8d99aa;
    font-size: 12px;
    text-align: center;
}

@media (max-width: 940px) {
    .query-layout { grid-template-columns: 1fr; }
    .query-result-panel { min-height: 150px; }
}

@media (max-width: 640px) {
    .query-topbar {
        min-height: 64px;
        padding: 0 18px;
    }

    .query-brand { font-size: 15px; }
    .query-brand img { width: 30px; height: 30px; }
    .query-home-link { width: 36px; min-width: 36px; padding: 0; }
    .query-home-link span { display: none; }

    .query-main { padding: 34px 18px 24px; }
    .query-heading { margin-bottom: 16px; }
    .query-heading h1 { font-size: 29px; }
    .query-layout { gap: 14px; }
    .query-form-panel,
    .query-result-panel { padding: 17px 14px; }
    .query-result-list { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
    .query-captcha-row { grid-template-columns: minmax(0, 1fr) 96px; }
    .query-captcha,
    .query-captcha-unavailable { width: 96px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}