.helpsousuo-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.helpsousuo-header {
    margin-bottom: 30px;
}

.helpsousuo-header h2 {
    font-size: 24px;
    color: var(--text);
    margin: 0 0 8px 0;
}

.helpsousuo-header p {
    font-size: 14px;
    color: var(--text-light);
}

.helpsousuo-search {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 30px;
}

.helpsousuo-search input {
    width: 100%;
    max-width: 480px;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-right: none;
    border-radius: 12px 0 0 12px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
    color: var(--text);
}

.helpsousuo-search input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}

.helpsousuo-search input::placeholder {
    color: #a0aec0;
}

.helpsousuo-search button {
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: 2px solid var(--primary);
    border-radius: 0 12px 12px 0;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.helpsousuo-search button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.helpsousuo-search button:active {
    transform: translateY(0);
}

.helpsousuo-tip {
    margin-bottom: 24px;
    padding: 20px;
    background: #f7fafc;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.helpsousuo-tip .tip-line {
    display: block;
    font-size: 15px;
    color: var(--text-light);
    line-height: 2;
}

.helpsousuo-link-box {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.helpsousuo-link-box .link-row {
    display: flex;
    justify-content: center;
    gap: 0;
}

.helpsousuo-link-box input {
    width: 100%;
    max-width: 400px;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px 0 0 8px;
    font-size: 14px;
    color: var(--text);
    background: #fff;
    outline: none;
}

.helpsousuo-link-box button {
    padding: 10px 20px;
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--primary);
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.helpsousuo-link-box button:hover {
    opacity: 0.9;
}

.helpsousuo-animation-area {
    position: relative;
    min-height: 200px;
    margin: 20px 0;
    display: none;
}

.helpsousuo-animation-area .anim-search {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 20px;
}

.helpsousuo-animation-area .anim-input {
    width: 100%;
    max-width: 480px;
    padding: 14px 18px;
    border: 2px solid #3385ff;
    border-right: none;
    border-radius: 8px 0 0 8px;
    font-size: 16px;
    color: var(--text);
    background: #fff;
    outline: none;
}

.helpsousuo-animation-area .anim-btn {
    padding: 14px 28px;
    background: #3385ff;
    color: #fff;
    border: 2px solid #3385ff;
    border-radius: 0 8px 8px 0;
    font-size: 16px;
    font-weight: 600;
    cursor: default;
}

.helpsousuo-animation-area .anim-btn.clicked {
    background: #3075dc;
    box-shadow: inset 1px 1px 5px #2964bb;
}

.helpsousuo-anim-tip {
    margin-top: 20px;
}

.helpsousuo-anim-tip span {
    display: block;
    font-size: 16px;
    color: var(--text-light);
    line-height: 2;
}

.helpsousuo-mouse {
    display: none;
    position: absolute;
    z-index: 100;
    width: 24px;
    height: 24px;
    pointer-events: none;
}

.helpsousuo-engine {
    margin-bottom: 24px;
    text-align: center;
}

.helpsousuo-engine label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.engine-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.engine-btn {
    padding: 8px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.engine-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.engine-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.helpsousuo-tips {
    margin-top: 30px;
    padding: 20px;
    background: #f7fafc;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: left;
}

.helpsousuo-tips h3 {
    font-size: 16px;
    margin: 0 0 12px 0;
    color: var(--text);
}

.helpsousuo-tips p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0 0 6px 0;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .helpsousuo-search {
        flex-direction: column;
        gap: 10px;
    }
    .helpsousuo-search input {
        border-right: 2px solid var(--border);
        border-radius: 12px;
        max-width: 100%;
    }
    .helpsousuo-search button {
        border-radius: 12px;
    }
}