.main-three-part-grid-container .tool-form-chinese-stroke {
    width: 100%;
    max-width: none;
    margin: 0;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: stretch;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100%;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-side-block {
    flex: 0 0 auto;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-quick {
    flex: 1 1 auto;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-side-block,
.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-preview,
.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-quick {
    padding: 0.85rem;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background: #fff;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-preview {
    flex: 0 0 auto;
    padding: 0;
    overflow: hidden;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-preview.is-hidden {
    display: none;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-main {
    min-width: 0;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-result {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-section-label {
    margin-bottom: 0.55rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #888;
    text-align: left;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-row .form-input,
.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-row .btn {
    width: 100%;
    height: 2.25rem;
    box-sizing: border-box;
    margin: 0;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-input {
    text-align: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: #444;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(2.25rem, 1fr));
    gap: 0.35rem;
}

.main-three-part-grid-container .tool-form-chinese-stroke .quick-char {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    height: 2rem;
    padding: 0;
    border: 1px solid #e3e3e3;
    border-radius: 4px;
    background: #fff;
    color: #555;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.main-three-part-grid-container .tool-form-chinese-stroke .quick-char:hover {
    color: #3280f8;
    border-color: #b8d4fb;
    background: #f5f9ff;
}

.main-three-part-grid-container .tool-form-chinese-stroke .quick-char.is-active {
    color: #3280f8;
    border-color: #3280f8;
    background: #eef5ff;
    font-weight: 600;
}

.main-three-part-grid-container .tool-form-chinese-stroke #tool-tips:empty {
    display: none;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-result.is-hidden {
    display: none;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-card {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background: #fff;
    overflow: hidden;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-steps-panel {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background: #fff;
    overflow: hidden;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid #ececec;
    background: #fafafa;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-head-main {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-char {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background: #fff;
    font-size: 1.375rem;
    font-weight: 600;
    color: #333;
    line-height: 1;
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-meta {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.45;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-replay-btn {
    flex-shrink: 0;
    height: 2rem;
    min-width: 5rem;
    padding: 0 0.75rem;
    font-size: 0.8125rem;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-preview .chinese-stroke-stage {
    min-height: 0;
    padding: 1rem 0.85rem 1.1rem;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-preview .tianzige-large {
    width: min(220px, 100%);
    height: min(220px, 100%);
    max-width: 100%;
}

.main-three-part-grid-container .tool-form-chinese-stroke .tianzige {
    position: relative;
    box-sizing: border-box;
    background:
        linear-gradient(#ececec, #ececec) center/100% 1px no-repeat,
        linear-gradient(#ececec, #ececec) center/1px 100% no-repeat,
        #fff;
    border: 1px solid #d9d9d9;
}

.main-three-part-grid-container .tool-form-chinese-stroke .tianzige-large {
    width: 220px;
    height: 220px;
}

.main-three-part-grid-container .tool-form-chinese-stroke .tianzige-small {
    width: 100%;
    aspect-ratio: 1;
    height: auto;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-stage {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 0 0 auto;
    background: #fff;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-steps-wrap {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 0.85rem;
    background: #fff;
    overflow-y: auto;
}

.main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-steps {
    display: grid;
    grid-template-columns: repeat(var(--stroke-step-cols, 5), minmax(0, 1fr));
    grid-auto-rows: auto;
    gap: 0.5rem;
    align-content: start;
    flex: 1 1 auto;
    width: 100%;
}

.main-three-part-grid-container .tool-form-chinese-stroke .stroke-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    min-width: 0;
}

.main-three-part-grid-container .tool-form-chinese-stroke .stroke-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.25rem;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #666;
    background: #eee;
    line-height: 1;
}

.main-three-part-grid-container .tool-info-chinese-stroke {
    width: 100%;
    max-width: none;
    margin: 0;
    text-align: left;
}

.main-three-part-grid-container .tool-info-chinese-stroke h4 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.main-three-part-grid-container .tool-info-chinese-stroke ul {
    display: block;
    padding-left: 1.25rem;
    margin: 0.5rem 0 0;
    text-align: left;
}

.main-three-part-grid-container .tool-info-chinese-stroke li {
    margin-bottom: 0.35rem;
}

@media (max-width: 768px) {
    .main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-layout {
        grid-template-columns: 1fr;
    }

    .main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-row {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-row .form-input {
        flex: 1 1 6rem;
        width: auto;
    }

    .main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-search-row .btn {
        flex: 0 0 auto;
        width: auto;
    }
}

@media (max-width: 640px) {
    .main-three-part-grid-container .tool-form-chinese-stroke .chinese-stroke-card-head {
        flex-wrap: wrap;
    }

    .main-three-part-grid-container .tool-form-chinese-stroke .tianzige-large {
        width: 180px;
        height: 180px;
    }

    .main-three-part-grid-container .tool-form-chinese-stroke .tianzige-small {
        width: 64px;
        height: 64px;
    }
}