/**
 * cnydaxie.css — 人民币大写转换页
 * 使用位置：cnydaxie.php（/cnydaxie.htm）
 * 区块：转换工具、Excel/WPS 公式、对照表、书写规范
 * 响应式：PC 双列对照；Pad 收紧；手机 <768 单列堆叠
 */

/* ---------- 转换工具：牌价单纸面 ---------- */
.daxie-tool {
    background: var(--slip);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem 1.35rem 1.4rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 28px rgba(26, 16, 48, 0.06);
    animation: board-in 0.55s ease both;
}

.daxie-tool__form {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.daxie-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.daxie-field__label {
    font-size: 0.92rem;
    color: var(--ink-soft);
    font-weight: 600;
}

.daxie-field input {
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    font-family: var(--font-data);
    font-size: 1.2rem;
    color: var(--ink);
    letter-spacing: 0.02em;
}

.daxie-field input::placeholder {
    color: var(--steel);
    opacity: 0.75;
    font-family: var(--font-body);
    font-size: 0.95rem;
    letter-spacing: 0;
}

.daxie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.25rem;
}

/* 主按钮 / 次按钮 */
.daxie-btn {
    min-height: 44px;
    padding: 0 1.15rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.daxie-btn--primary {
    background: var(--carmine);
    color: #fff;
}

.daxie-btn--primary:hover {
    background: var(--carmine-deep);
}

.daxie-btn--ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink-soft);
}

.daxie-btn--ghost:hover:not(:disabled) {
    border-color: rgba(196, 59, 92, 0.35);
    color: var(--carmine);
    background: rgba(196, 59, 92, 0.06);
}

.daxie-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* 结果区 */
.daxie-result {
    margin-top: 1.15rem;
    padding-top: 1.1rem;
    border-top: 1px dashed var(--line);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* 标签与结果同一行：金额小写 / 金额大写 */
.daxie-result__row {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    gap: 0.5rem 0.75rem;
}

.daxie-result__label {
    flex: 0 0 auto;
    min-width: 4.5em;
    font-size: 0.88rem;
    color: var(--steel);
    font-weight: 600;
    white-space: nowrap;
}

.daxie-result__value {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--font-data);
    font-size: 1.05rem;
    color: var(--ink);
    word-break: break-all;
}

.daxie-result__row--upper .daxie-result__value {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 2.8vw, 1.45rem);
    font-weight: 700;
    color: var(--carmine-deep);
    line-height: 1.45;
}

.daxie-result__value.is-error {
    color: var(--offer);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
}

/* ---------- Excel / WPS 公式区 ---------- */
.daxie-formula {
    background: var(--slip);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem 1.35rem 1.45rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 6px 22px rgba(26, 16, 48, 0.05);
}

.daxie-formula h2,
.daxie-maps h2,
.daxie-rules h2 {
    margin: 0 0 0.55rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
}

.daxie-section-lead {
    margin: 0 0 1.15rem;
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.92rem;
    max-width: 42em;
    margin-left: auto;
    margin-right: auto;
}

.daxie-section-lead code,
.daxie-formula__card code,
.daxie-formula__steps code {
    font-family: var(--font-data);
    font-size: 0.88em;
    padding: 0.08em 0.35em;
    background: var(--slip-head);
    border-radius: 4px;
}

.daxie-formula__card {
    padding: 1rem 0;
    border-top: 1px solid var(--line);
}

.daxie-formula__card:first-of-type {
    border-top: none;
    padding-top: 0;
}

.daxie-formula__card h3,
.daxie-formula__steps h3,
.daxie-map h3,
.daxie-rules h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink);
}

.daxie-formula__card p {
    margin: 0 0 0.65rem;
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.daxie-code {
    position: relative;
    background: #1a1030;
    color: #f5eef2;
    border-radius: 8px;
    padding: 0.85rem 3.5rem 0.85rem 1rem;
    margin: 0 0 0.75rem;
    overflow-x: auto;
}

.daxie-code pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--font-data);
    font-size: 0.82rem;
    line-height: 1.55;
}

.daxie-code code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
}

.daxie-copy-btn {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    min-height: 32px;
    padding: 0 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 0.78rem;
    cursor: pointer;
}

.daxie-copy-btn:hover {
    background: rgba(196, 59, 92, 0.85);
    border-color: transparent;
}

.daxie-formula__tips {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.daxie-formula__tips li + li {
    margin-top: 0.3rem;
}

.daxie-formula__note {
    margin: 0.5rem 0 0;
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.daxie-formula__steps {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.daxie-formula__steps ol {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--ink-soft);
    font-size: 0.94rem;
}

.daxie-formula__steps li + li {
    margin-top: 0.35rem;
}

/* ---------- 对照表 ---------- */
.daxie-maps {
    margin-bottom: 1.5rem;
}

.daxie-maps__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.daxie-map {
    background: var(--slip);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1.1rem 1.15rem;
}

.daxie-map h3 {
    text-align: center;
    margin-bottom: 0.75rem;
}

.daxie-map__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem 0.6rem;
}

.daxie-map__list li {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 44px;
    padding: 0.25rem 0.35rem;
    border-radius: 6px;
    background: var(--surface);
    font-size: 0.9rem;
    color: var(--ink-soft);
}

.daxie-map__list img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 4px;
    background: #fff;
}

/* ---------- 规范说明 ---------- */
.daxie-rules {
    background: var(--slip);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem 1.35rem 1.5rem;
    margin-bottom: 0.5rem;
}

.daxie-rules h3 {
    margin: 1.1rem 0 0.45rem;
    font-size: 1rem;
}

.daxie-rules h3:first-of-type {
    margin-top: 0.75rem;
}

.daxie-rules ol {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--ink-soft);
    font-size: 0.92rem;
}

.daxie-rules li + li {
    margin-top: 0.35rem;
}

/* ---------- 响应式：Pad ---------- */
@media screen and (max-width: 1024px) {
    /* 对照表外层两卡改为上下叠，列表仍一行 2 个 */
    .daxie-maps__grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- 响应式：手机 ---------- */
@media screen and (max-width: 767px) {
    .daxie-tool,
    .daxie-formula,
    .daxie-map,
    .daxie-rules {
        padding: 1.05rem 1rem 1.15rem;
    }

    .daxie-maps__grid {
        grid-template-columns: 1fr;
    }

    /* 对照表：手机也保持一行 2 个 */
    .daxie-map__list {
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem 0.45rem;
    }

    .daxie-map__list li {
        font-size: 0.82rem;
        min-height: 40px;
        gap: 0.3rem;
        padding: 0.2rem 0.3rem;
    }

    .daxie-map__list img {
        width: 30px;
        height: 30px;
    }

    .daxie-actions {
        flex-direction: column;
    }

    .daxie-btn {
        width: 100%;
    }

    /* 复制按钮：手机放到代码块右下角 */
    .daxie-code {
        padding: 0.85rem 1rem 2.6rem;
    }

    .daxie-copy-btn {
        top: auto;
        bottom: 0.45rem;
        right: 0.45rem;
    }

    /* 结果区仍保持「标签 + 结果」同一行，仅收紧间距 */
    .daxie-result {
        gap: 0.5rem;
        margin-top: 0.9rem;
        padding-top: 0.85rem;
    }

    .daxie-result__row {
        gap: 0.4rem 0.55rem;
    }

    .daxie-result__label {
        min-width: 4em;
        font-size: 0.84rem;
    }

    .daxie-result__row--upper .daxie-result__value {
        font-size: 1.05rem;
    }
}