/* Banner区块样式 */
.int-seo-banner-section {
    position: relative;
    height: 1200px;
    min-height: 700px;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, #0f1941, #2a3b57);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.int-seo-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><rect width="1" height="1" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 20px 20px;
    opacity: 0.15;
    z-index: 1;
    animation: pulse 8s ease-in-out infinite alternate;
}

@keyframes pulse {
    0% { opacity: 0.05; }
    100% { opacity: 0.2; }
}

.int-seo-banner-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 20px 0;
}

.int-seo-banner-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

@media (min-width: 992px) {
    .int-seo-banner-grid {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
        align-items: center;
    }
}

/* 文本部分 */
.int-seo-banner-text {
    color: white;
}

.int-seo-banner-subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--int-seo-primary), var(--int-seo-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    margin-bottom: 15px;
}

.int-seo-banner-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    color: white;
}

@media (min-width: 768px) {
    .int-seo-banner-title {
        font-size: 42px;
    }
}

@media (min-width: 992px) {
    .int-seo-banner-title {
        font-size: 48px;
    }
}

.int-seo-banner-description {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
}

/* 徽章 */
.int-seo-banner-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.int-seo-banner-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 6px 12px;
    transition: var(--int-seo-transition);
}

.int-seo-banner-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.int-seo-badge-icon {
    color: var(--int-seo-accent);
    font-size: 14px;
}

.int-seo-badge-text {
    font-size: 13px;
    font-weight: 500;
    color: white;
}

/* 按钮组 */
.int-seo-banner-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

/* 视觉部分 */
.int-seo-banner-visual {
    position: relative;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 30px;
}

/* 搜索框和结果减小高度 */
.int-seo-banner-search {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.int-seo-banner-search:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.int-seo-google-search {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.int-seo-google-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 5px;
}

.int-seo-search-bar {
    width: 100%;
    max-width: 580px;
    margin: 0 auto;
}

.int-seo-search-input {
    display: flex;
    align-items: center;
    position: relative;
    background: white;
    border-radius: 24px;
    border: 1px solid #dfe1e5;
    box-shadow: 0 1px 6px rgba(32, 33, 36, 0.15);
    height: 40px;
    padding: 0 15px;
    margin-bottom: 15px;
    transition: box-shadow 0.3s ease;
}

.int-seo-search-input:hover, 
.int-seo-search-input:focus-within {
    box-shadow: 0 1px 10px rgba(32, 33, 36, 0.25);
}

.int-seo-search-input i {
    color: #9aa0a6;
    font-size: 14px;
    margin-right: 10px;
}

.int-seo-typing-text {
    color: #333;
    font-size: 14px;
    flex-grow: 1;
}

.int-seo-typing-cursor {
    display: inline-block;
    color: #333;
    font-size: 14px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.int-seo-search-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.int-seo-search-btn {
    background-color: #f8f9fa;
    border: 1px solid #f8f9fa;
    border-radius: 4px;
    color: #3c4043;
    font-size: 13px;
    padding: 8px 12px;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.int-seo-search-btn:hover {
    border-color: #dadce0;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.int-seo-search-results {
    margin-top: 15px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.int-seo-result {
    display: flex;
    padding: 12px;
    border-bottom: 1px solid #f1f3f4;
    transition: background-color 0.2s;
}

.int-seo-result:last-child {
    border-bottom: none;
}

.int-seo-result:hover {
    background-color: #f7f9fa;
}

.int-seo-result-1 {
    background-color: rgba(0, 173, 239, 0.05);
}

.int-seo-result-rank {
    background: var(--int-seo-primary);
    color: white;
    font-size: 11px;
    font-weight: bold;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.int-seo-result-content {
    flex: 1;
}

.int-seo-result-title {
    color: #1a0dab;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
    cursor: pointer;
}

.int-seo-result-url {
    color: #006621;
    font-size: 12px;
    margin-bottom: 4px;
}

.int-seo-result-desc {
    color: #5f6368;
    font-size: 12px;
    line-height: 1.5;
}

/* 搜索市场数据面板 */
.int-seo-data-panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

.int-seo-data-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.int-seo-data-panel-header h3 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.int-seo-data-updated {
    color: rgba(255, 255, 255, 0.6);
    font-size: 11px;
}

.int-seo-data-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.int-seo-data-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
}

.int-seo-data-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.12);
}

.int-seo-data-icon {
    font-size: 18px;
    color: var(--int-seo-accent);
    margin-bottom: 6px;
}

.int-seo-data-number {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.int-seo-data-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
}

/* 品牌信赖部分 - 新位置底部 */
.int-seo-trusted-brands {
    margin-top: 20px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.int-seo-trusted-title {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.int-seo-trusted-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.int-seo-trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.int-seo-trusted-logo {
    opacity: 0.7;
    filter: brightness(10);
    transition: all 0.3s ease;
}

.int-seo-trusted-logo:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.int-seo-trusted-logo img {
    height: 25px;
    width: auto;
}

/* 背景形状动画 */
.int-seo-banner-shape {
    position: absolute;
    opacity: 0.4;
    z-index: 0;
    filter: blur(60px);
    animation: float 15s ease-in-out infinite alternate;
}

.int-seo-banner-shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(58, 120, 255, 0.7) 0%, rgba(58, 120, 255, 0) 70%);
    top: -100px;
    right: -50px;
    animation-delay: 0s;
    animation-duration: 20s;
}

.int-seo-banner-shape-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(41, 204, 151, 0.5) 0%, rgba(41, 204, 151, 0) 70%);
    bottom: -200px;
    left: -100px;
    animation-delay: 5s;
    animation-duration: 25s;
}

.int-seo-banner-shape-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.4) 0%, rgba(255, 107, 107, 0) 70%);
    top: 40%;
    left: 30%;
    animation-delay: 10s;
    animation-duration: 18s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, 20px) scale(1.05);
    }
    100% {
        transform: translate(-30px, -20px) scale(0.95);
    }
}