/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: #f7f8fa;
    color: #222;
    line-height: 1.7;
}
.zab21bcontainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}
.zab21bflex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.zab21bsite-header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 0.5em 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.zab21blogo {
    font-size: 2em;
    font-weight: bold;
    color: #1a73e8;
}
.zab21bmain-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 3em;
}
.zab21bmain-nav a {
    text-decoration: none;
    color: #222;
    font-size: 1.1em;
    transition: color 0.2s;
}
.zab21bmain-nav a:hover {
    color: #1a73e8;
}
.zab21bhero {
    background: linear-gradient(90deg, #1a73e8 0%, #4fc3f7 100%);
    color: #fff;
    padding: 3em 0 2em 0;
    text-align: center;
}
.zab21bhero h1 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
}
.zab21bhero p {
    font-size: 1.3em;
    margin-bottom: 1.5em;
}
.zab21bcta-btn {
    display: inline-block;
    background: #fff;
    color: #1a73e8;
    padding: 0.8em 2em;
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s, color 0.2s;
}
.zab21bcta-btn:hover {
    background: #e3f2fd;
    color: #1565c0;
}
section {
    margin: 1.5em 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    padding: 1.5em 0;
}
section h2 {
    text-align: center;
    color: #1a73e8;
    margin-bottom: 0.8em;
    font-size: 2em;
}
.zab21bservices-grid, .zab21badvantages-grid, .zab21bprocess-grid, .zab21bpartners-grid, .zab21babout-grid, .zab21bcontact-flex {
    gap: 1em;
}
.zab21bservice-card, .zab21badvantage-card, .zab21bprocess-card, .zab21bpartner-card, .zab21babout-card, .zab21bcontact-info-card, .zab21bcontact-form-card, .zab21brisk-card {
    padding: 1em 1em;
}
.zab21bservice-card h3, .zab21badvantage-card h3, .zab21bprocess-card h3, .zab21bpartner-card h3, .zab21babout-card h2, .zab21bcontact-info-card h3, .zab21bcontact-form-card h3, .zab21brisk-card h3 {
    margin-bottom: 0.4em;
}
.zab21bservices-grid {
    display: flex;
    gap: 1.5em;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    margin-top: 1em;
}
.zab21bservice-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(26,115,232,0.08);
    border: 2px solid #e3f2fd;
    padding: 1.4em 1.1em 1.2em 1.1em;
    flex: 1 1 240px;
    min-width: 210px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0.5em;
    transition: box-shadow 0.2s, border-color 0.2s;
    position: relative;
}
.zab21bservice-card h3 {
    font-size: 1.18em;
    color: #1976d2;
    margin-top: 0;
    margin-bottom: 0.6em;
}
.zab21bservice-card ul {
    margin: 0.7em 0 0.5em 1.1em;
    padding: 0;
    list-style: disc inside;
    color: #444;
    font-size: 0.98em;
}
.zab21bservice-card li {
    margin-bottom: 0.2em;
}
.zab21bservice-card p {
    margin: 0 0 0.5em 0;
    color: #333;
    font-size: 1em;
}
.zab21bservice-highlight {
    background: linear-gradient(90deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1976d2;
    font-weight: bold;
    border-radius: 6px;
    padding: 0.4em 1em;
    font-size: 0.98em;
    margin-top: 0.7em;
    align-self: flex-end;
    box-shadow: 0 1px 4px rgba(26,115,232,0.06);
}
.zab21bservice-card:hover {
    box-shadow: 0 8px 24px rgba(26,115,232,0.16);
    border-color: #90caf9;
}
.zab21badvantages-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5em;
    padding: 0;
    list-style: none;
}
.zab21badvantages-list li {
    background: #e3f2fd;
    border-radius: 6px;
    padding: 1em 2em;
    font-size: 1.1em;
}
.zab21bprocess-steps {
    list-style: decimal inside;
    max-width: 600px;
    margin: 0 auto;
    padding-left: 0;
    font-size: 1.1em;
}
.zab21bcontact-flex {
    display: flex;
    gap: 2em;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: 1em;
}
.zab21bcontact-info-card, .zab21bcontact-form-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(26,115,232,0.08);
    border: 2px solid #e3f2fd;
    padding: 1.5em 1.2em 1.2em 1.2em;
    flex: 1 1 260px;
    min-width: 220px;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    margin-bottom: 0.5em;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.zab21bcontact-info-card h3, .zab21bcontact-form-card h3 {
    font-size: 1.18em;
    color: #1976d2;
    margin-top: 0;
    margin-bottom: 0.7em;
}
.zab21bcontact-info-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1em 0;
    color: #444;
    font-size: 1em;
}
.zab21bcontact-info-list li {
    margin-bottom: 0.4em;
}
.zab21bcontact-tip {
    background: #e3f2fd;
    color: #1976d2;
    border-radius: 6px;
    padding: 0.5em 1em;
    font-size: 0.98em;
    margin-top: 0.7em;
    align-self: flex-start;
}
.zab21bcontact-form-card {
    align-items: stretch;
}
.zab21bform-group {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}
input[type="text"],
input[type="tel"],
textarea {
    padding: 0.7em;
    border: 1px solid #bdbdbd;
    border-radius: 5px;
    font-size: 1em;
    background: #f9f9f9;
    resize: none;
}
.zab21bsubmit-btn {
    background: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 0.8em 0;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}
.zab21bsubmit-btn:hover {
    background: #1565c0;
}
.zab21bsite-footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 1.2em 0;
    border-radius: 0 0 10px 10px;
    margin-top: 2em;
    font-size: 1em;
}
.zab21bsubtitle {
    font-size: 1.1em;
    margin-bottom: 1em;
    color: #e3f2fd;
    letter-spacing: 1px;
}

/* FAQ 样式 */
.zab21bfaq-section {
    margin-top: 2em;
}
.zab21bfaq-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
    justify-content: center;
}
.zab21bfaq-item {
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    padding: 1.2em 1.5em;
    flex: 1 1 300px;
    min-width: 260px;
    max-width: 400px;
}
.zab21bfaq-item h3 {
    margin-top: 0;
    color: #1a73e8;
    font-size: 1.1em;
}

/* 客户评价样式 */
.zab21btestimonials-section {
    background: #f1f8fe;
}
.zab21btestimonials-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
    justify-content: center;
}
.zab21btestimonial-item {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    padding: 1.2em 1.5em;
    flex: 1 1 260px;
    min-width: 220px;
    max-width: 350px;
    font-style: italic;
    position: relative;
}
.zab21btestimonial-item span {
    display: block;
    margin-top: 1em;
    color: #888;
    font-size: 0.95em;
    font-style: normal;
}

/* 服务承诺样式 */
.zab21bcommitment-section {
    background: #fffde7;
}
.zab21bcommitment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2em;
    justify-content: center;
    list-style: none;
    padding: 0;
}
.zab21bcommitment-list li {
    background: #fffde7;
    border: 1px solid #ffe082;
    border-radius: 6px;
    padding: 1em 2em;
    font-size: 1.05em;
}

/* 风险提示样式 */
.zab21brisk-section {
    background: #ffebee;
    border-radius: 10px;
    margin-top: 2em;
    text-align: center;
}
.zab21brisk-section h2 {
    color: #d32f2f;
}
.zab21brisk-section p {
    color: #b71c1c;
    font-weight: bold;
}

/* 合作伙伴样式 */
.zab21bpartners-section {
    background: #f9fbe7;
}
.zab21bpartners-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5em;
    justify-content: center;
    margin-top: 1em;
}
.zab21bpartner-item {
    background: #fff;
    border: 1px solid #c5e1a5;
    border-radius: 6px;
    padding: 1em 2em;
    font-size: 1.05em;
    color: #558b2f;
}

/* 免责声明样式 */
.zab21bdisclaimer {
    margin-top: 1em;
    font-size: 0.95em;
    color: #ffc107;
}

.zab21bhero-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2em;
}
.zab21bhero-content {
    flex: 1 1 0;
    min-width: 220px;
}
.zab21bhero-img-wrap {
    flex: 1 1 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 0;
}
.zab21bhero-img {
    max-width: 420px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(26,115,232,0.08);
    object-fit: cover;
}

.zab21babout-grid {
    display: flex;
    gap: 1.5em;
    justify-content: center;
    align-items: stretch;
    margin-top: 1em;
    flex-wrap: wrap;
}
.zab21babout-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: none;
    padding: 1.5em 1.2em;
    flex: 1 1 260px;
    min-width: 220px;
    max-width: 340px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0.5em;
    transition: box-shadow 0.2s;
}
.zab21babout-card:hover {
    box-shadow: 0 8px 24px rgba(26,115,232,0.18);
}
.zab21babout-card h2 {
    font-size: 1.2em;
    color: #1a73e8;
    margin-top: 0;
    margin-bottom: 0.7em;
}

.zab21bservices-title {
    text-align: center;
    color: #1a73e8;
    font-size: 2em;
    margin-bottom: 0.7em;
    margin-top: 0;
    letter-spacing: 2px;
    font-weight: bold;
}

.zab21badvantages-title {
    text-align: center;
    color: #1a73e8;
    font-size: 2em;
    margin-bottom: 0.7em;
    margin-top: 0;
    letter-spacing: 2px;
    font-weight: bold;
}
.zab21badvantages-grid {
    display: flex;
    gap: 1.5em;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    margin-top: 1em;
}
.zab21badvantage-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(26,115,232,0.08);
    border: 2px solid #e3f2fd;
    padding: 1.4em 1.1em 1.2em 1.1em;
    flex: 1 1 240px;
    min-width: 210px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0.5em;
    transition: box-shadow 0.2s, border-color 0.2s;
    position: relative;
}
.zab21badvantage-card h3 {
    font-size: 1.18em;
    color: #1976d2;
    margin-top: 0;
    margin-bottom: 0.6em;
}
.zab21badvantage-card ul {
    margin: 0.7em 0 0.5em 1.1em;
    padding: 0;
    list-style: disc inside;
    color: #444;
    font-size: 0.98em;
}
.zab21badvantage-card li {
    margin-bottom: 0.2em;
}
.zab21badvantage-card p {
    margin: 0 0 0.5em 0;
    color: #333;
    font-size: 1em;
}
.zab21badvantage-highlight {
    background: linear-gradient(90deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1976d2;
    font-weight: bold;
    border-radius: 6px;
    padding: 0.4em 1em;
    font-size: 0.98em;
    margin-top: 0.7em;
    align-self: flex-end;
    box-shadow: 0 1px 4px rgba(26,115,232,0.06);
}
.zab21badvantage-card:hover {
    box-shadow: 0 8px 24px rgba(26,115,232,0.16);
    border-color: #90caf9;
}

.zab21bprocess-title {
    text-align: center;
    color: #1a73e8;
    font-size: 2em;
    margin-bottom: 0.7em;
    margin-top: 0;
    letter-spacing: 2px;
    font-weight: bold;
}
.zab21bprocess-grid {
    display: flex;
    gap: 1.5em;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    margin-top: 1em;
}
.zab21bprocess-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(26,115,232,0.08);
    border: 2px solid #e3f2fd;
    padding: 1.4em 1.1em 1.2em 1.1em;
    flex: 1 1 200px;
    min-width: 180px;
    max-width: 260px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0.5em;
    transition: box-shadow 0.2s, border-color 0.2s;
    position: relative;
}
.zab21bprocess-card h3 {
    font-size: 1.1em;
    color: #1976d2;
    margin-top: 0.5em;
    margin-bottom: 0.6em;
}
.zab21bprocess-card p {
    margin: 0 0 0.5em 0;
    color: #333;
    font-size: 0.98em;
}
.zab21bprocess-step {
    width: 38px;
    height: 38px;
    background: linear-gradient(90deg, #1a73e8 0%, #4fc3f7 100%);
    color: #fff;
    font-size: 1.3em;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.7em;
    box-shadow: 0 2px 8px rgba(26,115,232,0.10);
}
.zab21bprocess-card:hover {
    box-shadow: 0 8px 24px rgba(26,115,232,0.16);
    border-color: #90caf9;
}

.zab21brisk-flex {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 1em;
}
.zab21brisk-card {
    background: #fff3e0;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(255,152,0,0.10);
    border: 2px solid #ffe0b2;
    padding: 0.7em 0.7em;
    max-width: 700px;
    min-width: 220px;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 0.2em;
    transition: box-shadow 0.2s, border-color 0.2s;
    text-align: left;
    justify-content: flex-start;
    gap: 1.2em;
}
.zab21brisk-icon {
    font-size: 1.6em;
    color: #ff9800;
    margin-bottom: 0;
    flex-shrink: 0;
}
.zab21brisk-card h3 {
    color: #d32f2f;
    margin: 0 0 0.3em 0;
    font-size: 1em;
}
.zab21brisk-card p {
    color: #b71c1c;
    font-weight: bold;
    margin: 0 0 0.5em 0;
    font-size: 0.95em;
}
.zab21brisk-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    align-items: center;
    font-size: 0.96em;
}
.zab21brisk-list {
    list-style: disc inside;
    color: #b71c1c;
    padding: 0;
    margin: 0.3em 0 0 0;
    font-size: 0.95em;
    text-align: left;
}
.zab21brisk-list li {
    margin-bottom: 0.2em;
}

.zab21bpartners-title {
    text-align: center;
    color: #1a73e8;
    font-size: 2em;
    margin-bottom: 0.7em;
    margin-top: 0;
    letter-spacing: 2px;
    font-weight: bold;
}
.zab21bpartners-grid {
    display: flex;
    gap: 1.5em;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    margin-top: 1em;
}
.zab21bpartner-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(76,175,80,0.08);
    border: 2px solid #c5e1a5;
    padding: 1.2em 1.1em;
    flex: 1 1 180px;
    min-width: 140px;
    max-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0.5em;
    transition: box-shadow 0.2s, border-color 0.2s;
    text-align: center;
}
.zab21bpartner-icon {
    font-size: 2.2em;
    margin-bottom: 0.5em;
}
.zab21bpartner-name {
    color: #558b2f;
    font-size: 1.05em;
    font-weight: bold;
}
.zab21bpartner-card:hover {
    box-shadow: 0 8px 24px rgba(76,175,80,0.16);
    border-color: #81c784;
}

@media (max-width: 900px) {
    .zab21bservices-grid {
        flex-direction: column;
        gap: 0.5em;
        align-items: stretch;
    }
    .zab21bservice-card {
        max-width: 100%;
    }
    .zab21bflex-between {
        flex-direction: column;
        gap: 1em;
    }
    .zab21bfaq-list, .zab21btestimonials-list, .zab21bcommitment-list, .zab21bpartners-list {
        flex-direction: column;
        align-items: center;
    }
    .zab21bhero-flex {
        flex-direction: column;
        gap: 1.5em;
    }
    .zab21bhero-img-wrap {
        justify-content: center;
        margin-bottom: 1em;
    }
    .zab21bhero-img {
        max-width: 98vw;
        border-radius: 8px;
    }
    .zab21babout-grid {
        flex-direction: column;
        gap: 0.5em;
        align-items: stretch;
    }
    .zab21babout-card {
        max-width: 100%;
    }
    .zab21badvantages-grid {
        flex-direction: column;
        gap: 0.5em;
        align-items: stretch;
    }
    .zab21badvantage-card {
        max-width: 100%;
    }
    .zab21bprocess-grid {
        flex-direction: column;
        gap: 0.5em;
        align-items: stretch;
    }
    .zab21bprocess-card {
        max-width: 100%;
    }
    .zab21bcontact-flex {
        flex-direction: column;
        gap: 0.5em;
        align-items: stretch;
    }
    .zab21bcontact-info-card, .zab21bcontact-form-card {
        max-width: 100%;
    }
    .zab21brisk-flex {
        flex-direction: column;
        align-items: center;
    }
    .zab21brisk-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        max-width: 100%;
        gap: 0.3em;
        padding: 0.7em 0.7em;
    }
    .zab21brisk-content {
        align-items: center;
        font-size: 0.96em;
    }
    .zab21brisk-icon {
        font-size: 1.6em;
    }
    .zab21brisk-card h3 {
        font-size: 1em;
    }
    .zab21brisk-card p, .zab21brisk-list {
        font-size: 0.95em;
    }
    .zab21bpartners-grid {
        flex-direction: column;
        gap: 0.5em;
        align-items: stretch;
    }
    .zab21bpartner-card {
        max-width: 100%;
    }
}
@media (max-width: 600px) {
    .zab21bcontainer {
        padding: 0;
    }
    .zab21bservice-card, .zab21badvantage-card, .zab21bprocess-card, .zab21bpartner-card, .zab21babout-card, .zab21bcontact-info-card, .zab21bcontact-form-card, .zab21brisk-card {
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }
    .zab21bhero-img, .zab21bpartner-icon, img {
        max-width: 100%;
        height: auto;
    }
    .zab21bservices-grid, .zab21badvantages-grid, .zab21bprocess-grid, .zab21bpartners-grid, .zab21babout-grid, .zab21bcontact-flex {
        gap: 0.3em;
    }
    .zab21bhero h1 {
        font-size: 1.5em;
    }
    section h2 {
        font-size: 1.3em;
    }
    .zab21badvantages-list li {
        font-size: 1em;
        padding: 0.7em 1em;
    }
    .zab21bservice-item {
        padding: 1em;
    }
    .zab21bsite-header, .zab21bsite-footer {
        border-radius: 0;
    }
    .zab21bhero-img {
        max-width: 98vw;
        border-radius: 8px;
    }
}
html, body {
    overflow-x: hidden;
}

/* 导航栏汉堡菜单样式 */
.zab21bnav-toggle-label {
    display: none;
    cursor: pointer;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 120;
}
.zab21bnav-toggle-label span {
    display: block;
    width: 28px;
    height: 4px;
    margin: 4px 0;
    background: #1a73e8;
    border-radius: 2px;
    transition: 0.3s;
}
@media (max-width: 900px) {
    .zab21bmain-nav ul {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        padding: 0.5em 0 1em 0;
        display: none;
        z-index: 110;
    }
    .zab21bmain-nav ul li {
        width: 100%;
        border-bottom: 1px solid #e3f2fd;
    }
    .zab21bmain-nav ul li:last-child {
        border-bottom: none;
    }
    .zab21bmain-nav ul li a {
        display: block;
        width: 100%;
        padding: 1em 1.5em;
        font-size: 1.1em;
    }
    .zab21bnav-toggle-label {
        display: flex;
    }
    .zab21bnav-toggle:checked + .zab21bnav-toggle-label span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .zab21bnav-toggle:checked + .zab21bnav-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    .zab21bnav-toggle:checked + .zab21bnav-toggle-label span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    .zab21bnav-toggle:checked ~ ul {
        display: flex;
    }
    .zab21bmain-nav {
        position: relative;
    }
}