:root {
    --text-color: #333333;
    --text-secondary: #666666;
    --highlight-color: #00BFFF;
    --bg-color: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --border-color: #E0E0E0;
    --section-padding: 120px 0 80px;
}

.sousuo {
    width: 100%;
    padding: var(--section-padding);
    background: var(--bg-color);
}

.sousuo__container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

.sousuo__header {
    text-align: center;
    margin-bottom: 40px;
}

.sousuo__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.sousuo__subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.sousuo__search-bar {
    max-width: 700px;
    margin: 0 auto 35px;
}

.sousuo__search-form {
    margin: 0;
    padding: 0;
}

.sousuo__search-input-wrapper {
    display: flex;
    align-items: center;
    background: #FFFFFF;
    border-radius: 40px;
    padding: 6px;
    border: 1px solid #E8E8E8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.sousuo__search-input-wrapper:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-color: #D0D0D0;
}

.sousuo__search-input-wrapper:focus-within {
    border-color: var(--highlight-color);
    box-shadow: 0 0 0 4px rgba(0, 191, 255, 0.15), 0 4px 20px rgba(0, 191, 255, 0.1);
    transform: translateY(-1px);
}

.sousuo__search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-color);
    outline: none;
    padding: 12px 16px;
    font-family: inherit;
    margin-right: 4px;
}

.sousuo__search-input::placeholder {
    color: #B0B0B0;
    font-size: 0.95rem;
}

.sousuo__search-btn {
    width: 46px;
    height: 46px;
    border: none;
    background: var(--highlight-color);
    border-radius: 50%;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    padding: 0;
    margin: 0;
}

.sousuo__search-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(0, 191, 255, 0.45);
    background: #00A8E6;
}

.sousuo__search-btn:active {
    transform: scale(0.98);
}

.sousuo__search-btn svg {
    width: 20px;
    height: 20px;
}

.sousuo__hot-tags {
    text-align: center;
    margin-bottom: 45px;
}

.sousuo__hot-tags-label {
    font-size: 0.85rem;
    color: #888888;
    margin-right: 12px;
    font-weight: 500;
}

.sousuo__hot-tags-list {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.sousuo__hot-tag {
    padding: 7px 18px;
    background: var(--bg-secondary);
    border: 1px solid #E0E0E0;
    border-radius: 20px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
}

.sousuo__hot-tag:hover {
    background: var(--highlight-color);
    color: #FFFFFF;
    border-color: var(--highlight-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 191, 255, 0.3);
}

.sousuo__results {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sousuo__result-item {
    display: flex;
    gap: 22px;
    padding: 22px;
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #F0F0F0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.sousuo__result-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-color: #E0E0E0;
}

.sousuo__result-image-wrapper {
    width: 180px;
    height: 126px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.sousuo__result-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
}

.sousuo__result-item:hover .sousuo__result-image-wrapper::before {
    background: rgba(0, 0, 0, 0.05);
}

.sousuo__result-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sousuo__result-item:hover .sousuo__result-image {
    transform: scale(1.08);
}

.sousuo__result-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sousuo__result-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
    line-height: 1.45;
    transition: color 0.2s ease;
}

.sousuo__result-title a {
    color: inherit;
    text-decoration: none;
    display: block;
}

.sousuo__result-title a:hover {
    color: var(--highlight-color);
}

.sousuo__result-description {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 12px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.sousuo__result-meta {
    display: flex;
    gap: 18px;
    font-size: 0.82rem;
    color: #999999;
}

.sousuo__result-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.sousuo__pagination {
    text-align: center;
    margin-top: 35px;
    padding: 20px;
}

.sousuo__pagination .pagination {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px;
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.sousuo__pagination .pagination a,
.sousuo__pagination .pagination span {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    transition: all 0.25s ease;
    cursor: pointer;
}

.sousuo__pagination .pagination a:hover:not(.disabled) {
    background: rgba(0, 191, 255, 0.08);
    color: var(--highlight-color);
}

.sousuo__pagination .pagination span.current {
    background: var(--highlight-color);
    color: #FFFFFF;
    font-weight: 600;
}

.sousuo__pagination .pagination a.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

@media screen and (max-width: 992px) {
    .sousuo__title {
        font-size: 1.6rem;
    }

    .sousuo__result-item {
        flex-direction: column;
    }

    .sousuo__result-image-wrapper {
        width: 100%;
        height: 180px;
    }
}

@media screen and (max-width: 768px) {
    .sousuo {
        padding: 60px 0 40px;
    }

    .sousuo__title {
        font-size: 1.4rem;
    }

    .sousuo__header {
        margin-bottom: 30px;
    }

    .sousuo__search-bar {
        margin-bottom: 25px;
    }

    .sousuo__search-input-wrapper {
        padding: 5px;
    }

    .sousuo__search-input {
        padding: 10px 12px;
        font-size: 0.95rem;
    }

    .sousuo__search-btn {
        width: 42px;
        height: 42px;
    }

    .sousuo__hot-tags {
        margin-bottom: 30px;
    }

    .sousuo__hot-tag {
        padding: 6px 15px;
        font-size: 0.78rem;
    }

    .sousuo__result-item {
        padding: 18px;
    }

    .sousuo__result-title {
        font-size: 0.98rem;
    }

    .sousuo__result-image-wrapper {
        height: 160px;
    }
}

@media screen and (max-width: 480px) {
    .sousuo {
        padding: 40px 0 30px;
    }

    .sousuo__title {
        font-size: 1.2rem;
    }

    .sousuo__subtitle {
        font-size: 0.88rem;
    }

    .sousuo__search-input-wrapper {
        padding: 4px;
        border-radius: 30px;
    }

    .sousuo__search-input {
        padding: 8px 10px;
        font-size: 0.9rem;
    }

    .sousuo__search-btn {
        width: 38px;
        height: 38px;
    }

    .sousuo__search-btn svg {
        width: 18px;
        height: 18px;
    }

    .sousuo__result-item {
        padding: 15px;
        gap: 16px;
    }

    .sousuo__result-image-wrapper {
        height: 130px;
    }

    .sousuo__result-title {
        font-size: 0.92rem;
    }

    .sousuo__result-description {
        font-size: 0.82rem;
    }

    .sousuo__result-meta {
        gap: 12px;
        font-size: 0.78rem;
    }

    .sousuo__pagination .pagination a,
    .sousuo__pagination .pagination span {
        min-width: 32px;
        height: 32px;
        font-size: 0.82rem;
    }
}