/* 基础样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: #f7f7f7;
    color: #222;
}
.zf5c2bcontainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}
.zf5c2bsite-header {
    background: #1a237e;
    color: #fff;
    padding: 24px 0 12px 0;
}
.zf5c2bsite-header h1 {
    margin: 0 0 12px 0;
    font-size: 2.2rem;
    letter-spacing: 2px;
    text-align: center;
}
.zf5c2bmain-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.zf5c2bmain-nav li {
    margin: 0 18px;
}
.zf5c2bmain-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 6px 0;
    transition: border-bottom 0.2s;
}
.zf5c2bmain-nav a:hover {
    border-bottom: 2px solid #fff;
}
.zf5c2bhero {
    margin-top: 12px;
    margin-bottom: 36px;
    background: linear-gradient(90deg, #3949ab 60%, #7986cb 100%);
    color: #fff;
    padding: 48px 0 36px 0;
    text-align: center;
}
.zf5c2bhero h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}
.zf5c2bhero p {
    font-size: 1.2rem;
    margin-bottom: 24px;
}
.zf5c2bcta-btn {
    display: inline-block;
    background: #ffb300;
    color: #222;
    padding: 12px 32px;
    border-radius: 24px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.2s;
}
.zf5c2bcta-btn:hover {
    background: #ffa000;
}
section {
    margin: 36px 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(60,60,60,0.06);
    padding: 32px 0;
}
section h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: #1a237e;
}
.zf5c2babout p {
    text-align: center;
    font-size: 1.1rem;
    color: #444;
}
.zf5c2bservices .zf5c2bservice-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    padding: 0;
    list-style: none;
}
.zf5c2bservices .zf5c2bservice-list li {
    background: #e8eaf6;
    border-radius: 8px;
    padding: 18px 32px;
    font-size: 1.1rem;
    color: #222;
    min-width: 180px;
    text-align: center;
}
.zf5c2badvantages .zf5c2badvantage-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}
.zf5c2badvantage-item {
    background: #f5f5f5;
    border-radius: 8px;
    padding: 18px 24px;
    min-width: 180px;
    flex: 1 1 200px;
    margin: 8px 0;
    text-align: center;
}
.zf5c2badvantage-item h4 {
    color: #3949ab;
    margin-bottom: 8px;
}
.zf5c2bprocess-list {
    list-style: decimal inside;
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
    color: #333;
    font-size: 1.1rem;
}
.zf5c2bcontact-form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.zf5c2bcontact-form label {
    font-weight: bold;
    color: #1a237e;
}
.zf5c2bcontact-form input,
.zf5c2bcontact-form textarea {
    padding: 8px;
    border: 1px solid #bdbdbd;
    border-radius: 4px;
    font-size: 1rem;
    resize: none;
}
.zf5c2bcontact-form button {
    background: #3949ab;
    color: #fff;
    border: none;
    padding: 10px 0;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.zf5c2bcontact-form button:hover {
    background: #1a237e;
}
.zf5c2bsite-footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 18px 0;
    border-radius: 0 0 12px 12px;
    font-size: 1rem;
    margin-top: 24px;
}
/* 响应式设计 */
@media (max-width: 900px) {
    .zf5c2bservices .zf5c2bservice-list,
    .zf5c2badvantages .zf5c2badvantage-list {
        flex-direction: column;
        gap: 12px;
    }
    .zf5c2bmain-nav ul {
        flex-direction: column;
        gap: 8px;
    }
}
@media (max-width: 600px) {
    .zf5c2bcontainer {
        padding: 0 6px;
    }
    .zf5c2bsite-header h1 {
        font-size: 1.3rem;
    }
    .zf5c2bhero h2 {
        font-size: 1.2rem;
    }
    section {
        padding: 18px 0;
    }
    .zf5c2bservices .zf5c2bservice-list li,
    .zf5c2badvantage-item {
        min-width: 120px;
        padding: 10px 8px;
        font-size: 0.98rem;
    }
    .zf5c2bcontact-form {
        max-width: 98%;
    }
    .zf5c2bhero {
        padding: 12px 0 12px 0;
    }
    .zf5c2bhero-text,
    .zf5c2bhero-img {
        margin: 0;
        padding: 0;
    }
    .zf5c2bhero-img img {
        margin-bottom: 0;
        padding-bottom: 0;
    }
    .zf5c2bhero-img,
    .zf5c2bhero-flex {
        margin-bottom: 0;
        padding-bottom: 0;
    }
}
.zf5c2bfaq dl {
    max-width: 700px;
    margin: 0 auto;
    color: #333;
}
.zf5c2bfaq dt {
    font-weight: bold;
    margin-top: 16px;
    color: #3949ab;
}
.zf5c2bfaq dd {
    margin-left: 0;
    margin-bottom: 8px;
    font-size: 1rem;
}
.zf5c2btestimonials .zf5c2btestimonial-list {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
}
.zf5c2btestimonial-item {
    background: #e8eaf6;
    border-radius: 8px;
    padding: 18px 24px;
    min-width: 180px;
    max-width: 320px;
    font-size: 1rem;
    color: #222;
    box-shadow: 0 1px 4px rgba(60,60,60,0.06);
    text-align: left;
}
.zf5c2btestimonial-item span {
    display: block;
    margin-top: 10px;
    color: #888;
    font-size: 0.95rem;
}
.zf5c2brisk {
    background: #fffde7;
    border: 1px solid #ffe082;
    color: #795548;
    border-radius: 10px;
    margin-top: 24px;
    padding: 24px 0;
}
.zf5c2bflowchart-img {
    text-align: center;
    margin: 18px 0 0 0;
}
.zf5c2bnews-list {
    list-style: disc inside;
    max-width: 700px;
    margin: 0 auto;
    color: #333;
    font-size: 1.05rem;
    padding-left: 0;
}
.zf5c2bnews-list li {
    margin-bottom: 10px;
}
.zf5c2bmore-contact .zf5c2bcontact-list {
    list-style: none;
    padding: 0;
    text-align: center;
    color: #1a237e;
    font-size: 1.1rem;
}
.zf5c2bmore-contact .zf5c2bcontact-list li {
    margin-bottom: 8px;
}
@media (max-width: 900px) {
    .zf5c2btestimonials .zf5c2btestimonial-list {
        flex-direction: column;
        align-items: center;
    }
}
.zf5c2bhero-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.zf5c2bhero-text {
    flex: 1 1 320px;
    min-width: 220px;
}
.zf5c2bhero-img {
    flex: 1 1 320px;
    min-width: 180px;
    text-align: center;
}
.zf5c2bhero-img img {
    max-width: 340px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(60,60,60,0.10);
}
@media (max-width: 900px) {
    .zf5c2bhero-flex {
        flex-direction: column;
        gap: 14px;
        align-items: center;
    }
    .zf5c2bhero-text {
        width: 100%;
        text-align: center;
    }
    .zf5c2bhero-img {
        width: 100%;
        text-align: center;
    }
    .zf5c2bhero-img img {
        max-width: 96vw;
        width: 100%;
        height: auto;
        margin: 0 auto;
        display: block;
    }
}
.zf5c2babout-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 12px;
    margin-top: 0;
}
.zf5c2babout-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
}
.zf5c2babout-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 1 1 220px;
    min-width: 200px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.zf5c2babout-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2babout-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2babout-card p, .zf5c2babout-card ul {
    color: #333;
    font-size: 1rem;
    margin-bottom: 0;
}
.zf5c2babout-card ul {
    text-align: left;
    display: inline-block;
    margin: 0 auto;
    padding-left: 18px;
}
.zf5c2babout-card li {
    margin-bottom: 5px;
}
@media (max-width: 900px) {
    .zf5c2babout-grid {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2babout-card {
        max-width: 98vw;
    }
    .zf5c2babout-card ul {
        text-align: left;
        display: block;
    }
}
.zf5c2bservices-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 18px;
    margin-top: 0;
}
.zf5c2bservices-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
}
.zf5c2bservice-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 1 1 220px;
    min-width: 200px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.zf5c2bservice-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2bservice-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2bservice-card ul {
    text-align: left;
    display: inline-block;
    margin: 0 auto;
    padding-left: 18px;
    color: #333;
    font-size: 1rem;
}
.zf5c2bservice-card li {
    margin-bottom: 5px;
}
@media (max-width: 900px) {
    .zf5c2bservices-grid {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2bservice-card {
        max-width: 98vw;
    }
    .zf5c2bservice-card ul {
        text-align: left;
        display: block;
    }
}
.zf5c2badvantages-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 18px;
    margin-top: 0;
}
.zf5c2badvantages-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
}
.zf5c2badvantage-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 1 1 220px;
    min-width: 200px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.zf5c2badvantage-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2badvantage-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2badvantage-card p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 0;
}
@media (max-width: 900px) {
    .zf5c2badvantages-grid {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2badvantage-card {
        max-width: 98vw;
    }
}
.zf5c2bprocess-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 18px;
    margin-top: 0;
}
.zf5c2bprocess-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
}
.zf5c2bprocess-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 1 1 220px;
    min-width: 200px;
    max-width: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
    position: relative;
}
.zf5c2bprocess-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2bprocess-step {
    width: 38px;
    height: 38px;
    background: #3949ab;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(60,60,60,0.10);
}
.zf5c2bprocess-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2bprocess-card p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 0;
}
@media (max-width: 900px) {
    .zf5c2bprocess-grid {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2bprocess-card {
        max-width: 98vw;
    }
}
.zf5c2bfaq-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 18px;
    margin-top: 0;
}
.zf5c2bfaq-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
}
.zf5c2bfaq-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 1 1 220px;
    min-width: 200px;
    max-width: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.zf5c2bfaq-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2bfaq-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2bfaq-card p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 0;
}
@media (max-width: 900px) {
    .zf5c2bfaq-grid {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2bfaq-card {
        max-width: 98vw;
    }
}
.zf5c2bflowchart-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 18px;
    margin-top: 0;
}
.zf5c2bflowchart-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.zf5c2bflowchart-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
    width: 100%;
}
.zf5c2bflowchart-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 0 1 240px;
    min-width: 200px;
    max-width: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
    box-sizing: border-box;
}
.zf5c2bflowchart-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2bflowchart-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2bflowchart-card p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 0;
}
@media (max-width: 900px) {
    .zf5c2bflowchart-cards {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2bflowchart-card {
        max-width: 98vw;
        min-width: 0;
        flex: 1 1 auto;
    }
}
.zf5c2bnews-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 18px;
    margin-top: 0;
}
.zf5c2bnews-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    align-items: flex-start;
    text-align: center;
    row-gap: 14px;
}
.zf5c2bnews-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.10);
    padding: 18px 14px 14px 14px;
    flex: 1 1 220px;
    min-width: 200px;
    max-width: 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.zf5c2bnews-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.18);
    border-color: #1a237e;
}
.zf5c2bnews-card h4 {
    color: #3949ab;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.zf5c2bnews-card p {
    color: #333;
    font-size: 1rem;
    margin-bottom: 0;
}
@media (max-width: 900px) {
    .zf5c2bnews-grid {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    .zf5c2bnews-card {
        max-width: 98vw;
    }
}
@media (max-width: 900px) {
    .zf5c2babout-grid,
    .zf5c2bservices-grid,
    .zf5c2badvantages-grid,
    .zf5c2bprocess-grid,
    .zf5c2bfaq-grid,
    .zf5c2bnews-grid,
    .zf5c2bflowchart-cards {
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }
    .zf5c2babout-card,
    .zf5c2bservice-card,
    .zf5c2badvantage-card,
    .zf5c2bprocess-card,
    .zf5c2bfaq-card,
    .zf5c2bnews-card,
    .zf5c2bflowchart-card {
        padding-left: 6px;
        padding-right: 6px;
        padding-top: 12px;
        padding-bottom: 10px;
    }
}
@media (max-width: 700px) {
    .zf5c2bmain-nav ul {
        display: none;
        flex-direction: column;
        background: #1a237e;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        z-index: 1000;
        margin: 0;
        padding: 0;
    }
    .zf5c2bmain-nav ul.active {
        display: flex;
    }
    .zf5c2bnav-toggle {
        display: block;
        position: absolute;
        right: 18px;
        top: 18px;
        width: 36px;
        height: 36px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1100;
    }
    .zf5c2bnav-toggle span,
    .zf5c2bnav-toggle span:before,
    .zf5c2bnav-toggle span:after {
        display: block;
        background: #fff;
        height: 4px;
        width: 28px;
        border-radius: 2px;
        position: absolute;
        left: 4px;
        transition: all 0.3s;
    }
    .zf5c2bnav-toggle span {
        top: 16px;
    }
    .zf5c2bnav-toggle span:before {
        content: '';
        top: 6px;
    }
    .zf5c2bnav-toggle span:after {
        content: '';
        top: -6px;
    }
}
@media (min-width: 701px) {
    .zf5c2bnav-toggle {
        display: none;
    }
}

/* ========== 页面布局（列表页/内容页） ========== */
.zf5c2bpage-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin: 24px auto 36px auto;
    padding-top: 12px;
}
.zf5c2bmain-content {
    flex: 1 1 0;
    min-width: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(60,60,60,0.06);
    padding: 28px 24px;
}
.zf5c2bsidebar {
    flex: 0 0 280px;
    min-width: 240px;
}

/* ========== 侧栏 ========== */
.zf5c2bsidebar-block {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(60,60,60,0.06);
    margin-bottom: 18px;
    overflow: hidden;
}
.zf5c2bsidebar-title {
    margin: 0;
    padding: 12px 14px;
    background: #1a237e;
    color: #fff;
    font-size: 1rem;
    text-align: center;
}
.zf5c2bsidebar-title a {
    color: #fff;
    text-decoration: none;
}
.zf5c2bsidebar-title a:hover {
    text-decoration: underline;
}
.zf5c2bsidebar-list {
    list-style: none;
    margin: 0;
    padding: 8px 10px;
}
.zf5c2bsidebar-item {
    border-bottom: 1px solid #e8eaf6;
    padding: 8px 0;
}
.zf5c2bsidebar-item:last-child {
    border-bottom: none;
}
.zf5c2bsidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #333;
    font-size: 0.92rem;
    line-height: 1.4;
}
.zf5c2bsidebar-link:hover {
    color: #3949ab;
}
.zf5c2bsidebar-thumb {
    flex: 0 0 56px;
    width: 56px;
    height: 42px;
    overflow: hidden;
    border-radius: 4px;
    background: #e8eaf6;
}
.zf5c2bsidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.zf5c2bsidebar-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ========== 内容页 ========== */
.zf5c2barticle-header {
    border-bottom: 2px solid #e8eaf6;
    padding-bottom: 16px;
    margin-bottom: 20px;
}
.zf5c2barticle-title {
    font-size: 1.6rem;
    color: #1a237e;
    margin: 0 0 12px 0;
    line-height: 1.4;
}
.zf5c2barticle-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    font-size: 0.92rem;
    color: #666;
}
.zf5c2barticle-meta a {
    color: #3949ab;
    text-decoration: none;
}
.zf5c2barticle-meta a:hover {
    text-decoration: underline;
}
.zf5c2barticle-litpic {
    text-align: center;
    margin-bottom: 20px;
}
.zf5c2barticle-litpic img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(60,60,60,0.10);
}
.zf5c2barticle-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #333;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.zf5c2barticle-body img {
    max-width: 100%;
    height: auto;
}
.zf5c2bdiyfield {
    margin-top: 16px;
    padding: 12px;
    background: #f5f5f5;
    border-radius: 8px;
}
.zf5c2barticle-images {
    margin-top: 20px;
}
.zf5c2barticle-figure {
    margin: 0 0 16px 0;
    text-align: center;
}
.zf5c2barticle-figure img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
.zf5c2barticle-figure figcaption {
    font-size: 0.9rem;
    color: #666;
    margin-top: 6px;
}
.zf5c2bmeta-tags {
    list-style: none;
    padding: 0;
    margin: 24px 0 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.zf5c2btagitem a {
    display: inline-block;
    padding: 4px 12px;
    background: #e8eaf6;
    color: #3949ab;
    border-radius: 16px;
    font-size: 0.88rem;
    text-decoration: none;
}
.zf5c2btagitem a:hover {
    background: #3949ab;
    color: #fff;
}
.zf5c2bprenext {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid #e8eaf6;
    font-size: 0.95rem;
}
.zf5c2bprenext-item {
    flex: 1;
    min-width: 0;
}
.zf5c2bprenext-item span {
    color: #888;
}
.zf5c2bprenext-pre {
    text-align: left;
}
.zf5c2bprenext-next {
    text-align: right;
}
.zf5c2bprenext a {
    color: #3949ab;
    text-decoration: none;
}
.zf5c2bprenext a:hover {
    text-decoration: underline;
}
.zf5c2brelated {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 2px solid #e8eaf6;
}
.zf5c2brelated-title {
    font-size: 1.2rem;
    color: #1a237e;
    margin: 0 0 16px 0;
}
.zf5c2brelated-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.zf5c2brelated-item {
    border-bottom: 1px solid #f0f0f0;
    padding: 12px 0;
}
.zf5c2brelated-item:last-child {
    border-bottom: none;
}
.zf5c2brelated-link {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: #333;
}
.zf5c2brelated-link:hover strong {
    color: #3949ab;
}
.zf5c2brelated-thumb {
    flex: 0 0 80px;
    width: 80px;
    height: 60px;
    overflow: hidden;
    border-radius: 6px;
    background: #e8eaf6;
}
.zf5c2brelated-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.zf5c2brelated-info {
    flex: 1;
    min-width: 0;
}
.zf5c2brelated-info strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 4px;
}
.zf5c2brelated-info p {
    margin: 0;
    font-size: 0.88rem;
    color: #666;
    line-height: 1.5;
}

/* ========== 列表页 ========== */
.zf5c2blist-header {
    border-bottom: 2px solid #e8eaf6;
    padding-bottom: 14px;
    margin-bottom: 20px;
}
.zf5c2blist-title {
    font-size: 1.5rem;
    color: #1a237e;
    margin: 0;
}
.zf5c2blistbox {
    margin-bottom: 24px;
}
.zf5c2blist-items {
    list-style: none;
    padding: 0;
    margin: 0;
}
.zf5c2blist-item {
    display: flex;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid #e8eaf6;
}
.zf5c2blist-item:last-child {
    border-bottom: none;
}
.zf5c2blist-thumb {
    flex: 0 0 160px;
    width: 160px;
    height: 110px;
    overflow: hidden;
    border-radius: 8px;
    background: #e8eaf6;
    display: block;
}
.zf5c2blist-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s;
}
.zf5c2blist-thumb:hover img {
    transform: scale(1.05);
}
.zf5c2blist-info {
    flex: 1;
    min-width: 0;
}
.zf5c2blist-item-title {
    margin: 0 0 8px 0;
    font-size: 1.15rem;
}
.zf5c2blist-item-title a {
    color: #1a237e;
    text-decoration: none;
}
.zf5c2blist-item-title a:hover {
    color: #3949ab;
    text-decoration: underline;
}
.zf5c2blist-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 0.88rem;
    color: #888;
    margin-bottom: 8px;
}
.zf5c2blist-meta a {
    color: #3949ab;
    text-decoration: none;
}
.zf5c2blist-intro {
    margin: 0;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.6;
}

/* ========== 分页（左右布局，含末页） ========== */
.zf5c2bpagebar {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e8eaf6;
}
.zf5c2bpages {
    width: 100%;
}
.zf5c2bpagebar .pagelist,
.zf5c2bpagebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
}
.zf5c2bpagebar a,
.zf5c2bpagebar span {
    display: inline-block;
    padding: 6px 14px;
    border: 1px solid #bdbdbd;
    border-radius: 4px;
    color: #3949ab;
    text-decoration: none;
    font-size: 0.92rem;
    background: #fff;
}
.zf5c2bpagebar a:hover {
    background: #3949ab;
    color: #fff;
    border-color: #3949ab;
}
.zf5c2bpagebar .thisclass,
.zf5c2bpagebar .thisclass a {
    background: #1a237e;
    color: #fff;
    border-color: #1a237e;
}

/* ========== 首页文章板块 ========== */
.zf5c2barticles {
    margin: 36px 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(60,60,60,0.06);
    padding: 32px 0;
}
.zf5c2barticles-title {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #1a237e;
    margin: 0 0 24px 0;
}
.zf5c2barticles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}
.zf5c2barticle-card {
    background: #fff;
    border: 2px solid #3949ab;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(60,60,60,0.08);
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
}
.zf5c2barticle-card:hover {
    box-shadow: 0 8px 24px rgba(60,60,60,0.15);
    border-color: #1a237e;
}
.zf5c2barticle-thumb {
    display: block;
    width: 100%;
    height: 140px;
    overflow: hidden;
    background: #e8eaf6;
}
.zf5c2barticle-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.2s;
}
.zf5c2barticle-card:hover .zf5c2barticle-thumb img {
    transform: scale(1.05);
}
.zf5c2barticle-info {
    padding: 12px 10px 14px 10px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.zf5c2barticle-info h4 {
    margin: 0 0 6px 0;
    font-size: 0.95rem;
    line-height: 1.4;
    flex: 1;
}
.zf5c2barticle-info h4 a {
    color: #3949ab;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.zf5c2barticle-info h4 a:hover {
    color: #1a237e;
}
.zf5c2barticle-desc {
    margin: 0 0 6px 0;
    font-size: 0.82rem;
    color: #666;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.zf5c2barticle-date {
    font-size: 0.78rem;
    color: #999;
}

/* ========== 导航当前样式 ========== */
.zf5c2bmain-nav li.zf5c2bthis a,
.zf5c2bmain-nav li.thisclass a {
    border-bottom: 2px solid #ffb300;
}

/* ========== 移动端适配（列表/内容/侧栏/文章板块） ========== */
@media (max-width: 1100px) {
    .zf5c2barticles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 900px) {
    .zf5c2bpage-layout {
        flex-direction: column;
    }
    .zf5c2bsidebar {
        flex: 1 1 auto;
        width: 100%;
        min-width: 0;
    }
    .zf5c2barticles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .zf5c2bprenext {
        flex-direction: column;
    }
    .zf5c2bprenext-next {
        text-align: left;
    }
}
@media (max-width: 600px) {
    .zf5c2bmain-content {
        padding: 18px 12px;
    }
    .zf5c2barticle-title {
        font-size: 1.25rem;
    }
    .zf5c2blist-item {
        flex-direction: column;
    }
    .zf5c2blist-thumb {
        flex: none;
        width: 100%;
        height: 180px;
    }
    .zf5c2barticles-grid {
        grid-template-columns: 1fr;
    }
    .zf5c2barticle-thumb {
        height: 180px;
    }
    .zf5c2bpagebar .pagelist,
    .zf5c2bpagebar ul {
        justify-content: center;
    }
    .zf5c2brelated-link {
        flex-direction: column;
    }
    .zf5c2brelated-thumb {
        width: 100%;
        height: 140px;
    }
    .zf5c2bsidebar-thumb {
        flex: 0 0 48px;
        width: 48px;
        height: 36px;
    }
}