/* =========================================================
   Hacker 24h - Homepage Stylesheet (multi-prefix preview)
   Paired with: index_article.htm
   4 prefix sets: z3818c / tpl2_ / tpl3_ / tpl4_
   ========================================================= */

/* ---------- 前缀: z3818c ---------- */
/* ---------- 重置与基础 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.z3818ccontainer {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 顶部导航栏 ---------- */
.z3818csite-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #eee;
    backdrop-filter: blur(10px);
}

.z3818cnav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.z3818csite-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
}

.z3818clogo-icon {
    color: #e94560;
    font-size: 22px;
}

.z3818csite-nav .z3818cnav-list {
    display: flex;
    gap: 32px;
}

.z3818cnav-link {
    font-size: 15px;
    color: #555;
    padding: 8px 4px;
    transition: color .2s;
    position: relative;
}

.z3818cnav-link:hover,
.z3818cnav-link.z3818cactive {
    color: #e94560;
}

.z3818cnav-link.z3818cactive::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #e94560;
}

.z3818cnav-cta {
    padding: 10px 24px;
    background: #e94560;
    color: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    transition: background .2s, transform .2s;
}

.z3818cnav-cta:hover {
    background: #d63850;
    transform: translateY(-1px);
}

/* ---------- 主横幅 Hero ---------- */
.z3818chero-banner {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
    color: #fff;
    padding: 70px 0;
    overflow: hidden;
}

.z3818chero-inner {
    display: flex;
    align-items: center;
    gap: 50px;
}

.z3818chero-content {
    flex: 1;
}

.z3818chero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(233, 69, 96, 0.15);
    color: #ff8fa3;
    border: 1px solid rgba(233, 69, 96, 0.4);
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
}

.z3818chero-title {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
}

.z3818chero-desc {
    font-size: 16px;
    color: #c8d1e0;
    margin-bottom: 32px;
    max-width: 600px;
}

.z3818chero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.z3818cbtn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all .25s;
}

.z3818cbtn-primary {
    background: #e94560;
    color: #fff;
}

.z3818cbtn-primary:hover {
    background: #d63850;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(233, 69, 96, 0.4);
}

.z3818cbtn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.z3818cbtn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.z3818chero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.z3818chero-stats li {
    display: flex;
    flex-direction: column;
}

.z3818chero-stats strong {
    font-size: 28px;
    color: #fff;
    font-weight: 800;
}

.z3818chero-stats span {
    font-size: 13px;
    color: #8a97ad;
}

.z3818chero-card {
    flex: 0 0 420px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.z3818chero-img {
    display: block;
    width: 100%;
    height: auto;
}

.z3818chero-card-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #f5f6fa;
    border-bottom: 1px solid #eee;
}

.z3818cdot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.z3818cdot-red { background: #ff5f56; }
.z3818cdot-yellow { background: #ffbd2e; }
.z3818cdot-green { background: #27c93f; }

.z3818ccard-title {
    margin-left: 10px;
    font-size: 13px;
    color: #666;
    font-weight: 600;
}

.z3818chero-card-body {
    padding: 20px;
}

.z3818ccard-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    font-size: 14px;
}

.z3818ccard-line:last-child {
    border-bottom: none;
}

.z3818ccard-line .z3818clabel {
    color: #999;
}

/* ---------- 通用板块 ---------- */
.z3818csection {
    padding: 80px 0;
}

.z3818csection-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.z3818csection-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    color: #e94560;
    font-weight: 700;
    margin-bottom: 12px;
}

.z3818csection-title {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 14px;
}

.z3818csection-desc {
    color: #666;
    font-size: 15px;
}

/* ---------- 服务板块 ---------- */
.z3818cservice-section {
    background: #fafbfc;
}

.z3818cservice-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.z3818cservice-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: all .3s;
}

.z3818cservice-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: #e94560;
}

.z3818cservice-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e94560, #ff6b81);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 18px;
}

.z3818cservice-name {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.z3818cservice-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- 流程板块 ---------- */
.z3818cprocess-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.z3818cprocess-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
}

.z3818cprocess-step {
    display: inline-block;
    width: 46px;
    height: 46px;
    line-height: 46px;
    border-radius: 50%;
    background: #1a1a2e;
    color: #fff;
    font-weight: 700;
    margin-bottom: 14px;
}

.z3818cprocess-item h3 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.z3818cprocess-item p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
}

/* ---------- 优势板块 ---------- */
.z3818cadvantage-section {
    background: #fafbfc;
}

.z3818cadvantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.z3818cadvantage-item {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    text-align: center;
    border-top: 3px solid #e94560;
    transition: transform .3s;
}

.z3818cadvantage-item:hover {
    transform: translateY(-4px);
}

.z3818cadvantage-item h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.z3818cadvantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- FAQ 板块 ---------- */
.z3818cfaq-list {
    max-width: 820px;
    margin: 0 auto;
}

.z3818cfaq-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 14px;
    padding: 18px 24px;
    transition: border-color .2s;
}

.z3818cfaq-item[open] {
    border-color: #e94560;
}

.z3818cfaq-item summary {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}

.z3818cfaq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: #e94560;
    font-size: 22px;
    line-height: 1;
    transition: transform .2s;
}

.z3818cfaq-item[open] summary::after {
    content: "\2212";
}

.z3818cfaq-item p {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* ---------- 联系方式板块 ---------- */
.z3818ccontact-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
}

.z3818ccontact-section .z3818csection-title,
.z3818ccontact-section .z3818csection-desc {
    color: #fff;
}

.z3818ccontact-section .z3818csection-desc {
    color: #c8d1e0;
}

.z3818ccontact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.z3818ccontact-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s;
}

.z3818ccontact-item:hover {
    background: rgba(233, 69, 96, 0.12);
    border-color: #e94560;
}

.z3818ccontact-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.z3818ccontact-item p {
    color: #c8d1e0;
    font-size: 14px;
    margin-bottom: 20px;
}

.z3818ccontact-link {
    display: inline-block;
    padding: 10px 26px;
    background: #e94560;
    color: #fff;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 600;
}

.z3818ccontact-link:hover {
    background: #d63850;
}

/* ---------- 页脚 ---------- */
.z3818csite-footer {
    background: #0f1626;
    color: #aab2c2;
    padding-top: 50px;
}

.z3818cfooter-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.z3818cfooter-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
}

.z3818cfooter-desc {
    font-size: 13px;
    line-height: 1.8;
    max-width: 360px;
}

.z3818cfooter-links li {
    margin-bottom: 8px;
}

.z3818cfooter-links a {
    font-size: 13px;
    color: #aab2c2;
    transition: color .2s;
}

.z3818cfooter-links a:hover {
    color: #e94560;
}

.z3818cfooter-flink {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.z3818cfooter-flink .z3818cfooter-title {
    margin-bottom: 12px;
}

.z3818cfooter-flink li {
    display: inline-block;
    margin: 4px 14px 4px 0;
}

.z3818cfooter-flink a {
    font-size: 13px;
    color: #aab2c2;
    text-decoration: none;
    transition: color .2s;
}

.z3818cfooter-flink a:hover {
    color: #e94560;
}

.z3818cfooter-ad {
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}
.z3818cfooter-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
    text-align: center;
}

.z3818cfooter-bottom p {
    font-size: 13px;
    color: #6b7385;
}

/* ---------- 响应式设计 ---------- */
@media (max-width: 992px) {
    .z3818chero-inner {
        flex-direction: column;
        gap: 40px;
    }

    .z3818chero-card {
        flex: 1 1 auto;
        width: 100%;
        max-width: 460px;
    }

    .z3818cservice-grid,
    .z3818cadvantage-grid,
    .z3818ccontact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .z3818cprocess-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .z3818cfooter-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .z3818cnav-container {
        height: 60px;
    }

    .z3818csite-nav {
        display: none;
    }

    .z3818cnav-cta {
        display: none;
    }

    .z3818chero-banner {
        padding: 50px 0;
    }

    .z3818chero-title {
        font-size: 28px;
    }

    .z3818chero-desc {
        font-size: 14px;
    }

    .z3818chero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .z3818cbtn {
        text-align: center;
    }

    .z3818chero-stats {
        gap: 24px;
    }

    .z3818chero-stats strong {
        font-size: 22px;
    }

    .z3818csection {
        padding: 60px 0;
    }

    .z3818csection-title {
        font-size: 24px;
    }

    .z3818cservice-grid,
    .z3818cadvantage-grid,
    .z3818ccontact-grid,
    .z3818cprocess-list {
        grid-template-columns: 1fr;
    }

    .z3818cfooter-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .z3818chero-title {
        font-size: 24px;
    }

    .z3818chero-stats {
        flex-direction: column;
        gap: 12px;
    }
}

/* ---------- 前缀: tpl2_ ---------- */
/* ---------- 重置与基础 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.tpl2_container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 顶部导航栏 ---------- */
.tpl2_site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #eee;
    backdrop-filter: blur(10px);
}

.tpl2_nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.tpl2_site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
}

.tpl2_logo-icon {
    color: #e94560;
    font-size: 22px;
}

.tpl2_site-nav .tpl2_nav-list {
    display: flex;
    gap: 32px;
}

.tpl2_nav-link {
    font-size: 15px;
    color: #555;
    padding: 8px 4px;
    transition: color .2s;
    position: relative;
}

.tpl2_nav-link:hover,
.tpl2_nav-link.tpl2_active {
    color: #e94560;
}

.tpl2_nav-link.tpl2_active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #e94560;
}

.tpl2_nav-cta {
    padding: 10px 24px;
    background: #e94560;
    color: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    transition: background .2s, transform .2s;
}

.tpl2_nav-cta:hover {
    background: #d63850;
    transform: translateY(-1px);
}

/* ---------- 主横幅 Hero ---------- */
.tpl2_hero-banner {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
    color: #fff;
    padding: 70px 0;
    overflow: hidden;
}

.tpl2_hero-inner {
    display: flex;
    align-items: center;
    gap: 50px;
}

.tpl2_hero-content {
    flex: 1;
}

.tpl2_hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(233, 69, 96, 0.15);
    color: #ff8fa3;
    border: 1px solid rgba(233, 69, 96, 0.4);
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
}

.tpl2_hero-title {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
}

.tpl2_hero-desc {
    font-size: 16px;
    color: #c8d1e0;
    margin-bottom: 32px;
    max-width: 600px;
}

.tpl2_hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tpl2_btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all .25s;
}

.tpl2_btn-primary {
    background: #e94560;
    color: #fff;
}

.tpl2_btn-primary:hover {
    background: #d63850;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(233, 69, 96, 0.4);
}

.tpl2_btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.tpl2_btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.tpl2_hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.tpl2_hero-stats li {
    display: flex;
    flex-direction: column;
}

.tpl2_hero-stats strong {
    font-size: 28px;
    color: #fff;
    font-weight: 800;
}

.tpl2_hero-stats span {
    font-size: 13px;
    color: #8a97ad;
}

.tpl2_hero-card {
    flex: 0 0 420px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.tpl2_hero-img {
    display: block;
    width: 100%;
    height: auto;
}

.tpl2_hero-card-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #f5f6fa;
    border-bottom: 1px solid #eee;
}

.tpl2_dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.tpl2_dot-red { background: #ff5f56; }
.tpl2_dot-yellow { background: #ffbd2e; }
.tpl2_dot-green { background: #27c93f; }

.tpl2_card-title {
    margin-left: 10px;
    font-size: 13px;
    color: #666;
    font-weight: 600;
}

.tpl2_hero-card-body {
    padding: 20px;
}

.tpl2_card-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    font-size: 14px;
}

.tpl2_card-line:last-child {
    border-bottom: none;
}

.tpl2_card-line .tpl2_label {
    color: #999;
}

/* ---------- 通用板块 ---------- */
.tpl2_section {
    padding: 80px 0;
}

.tpl2_section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.tpl2_section-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    color: #e94560;
    font-weight: 700;
    margin-bottom: 12px;
}

.tpl2_section-title {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 14px;
}

.tpl2_section-desc {
    color: #666;
    font-size: 15px;
}

/* ---------- 服务板块 ---------- */
.tpl2_service-section {
    background: #fafbfc;
}

.tpl2_service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tpl2_service-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: all .3s;
}

.tpl2_service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: #e94560;
}

.tpl2_service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e94560, #ff6b81);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 18px;
}

.tpl2_service-name {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tpl2_service-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- 流程板块 ---------- */
.tpl2_process-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.tpl2_process-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
}

.tpl2_process-step {
    display: inline-block;
    width: 46px;
    height: 46px;
    line-height: 46px;
    border-radius: 50%;
    background: #1a1a2e;
    color: #fff;
    font-weight: 700;
    margin-bottom: 14px;
}

.tpl2_process-item h3 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.tpl2_process-item p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
}

/* ---------- 优势板块 ---------- */
.tpl2_advantage-section {
    background: #fafbfc;
}

.tpl2_advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tpl2_advantage-item {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    text-align: center;
    border-top: 3px solid #e94560;
    transition: transform .3s;
}

.tpl2_advantage-item:hover {
    transform: translateY(-4px);
}

.tpl2_advantage-item h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tpl2_advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- FAQ 板块 ---------- */
.tpl2_faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.tpl2_faq-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 14px;
    padding: 18px 24px;
    transition: border-color .2s;
}

.tpl2_faq-item[open] {
    border-color: #e94560;
}

.tpl2_faq-item summary {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}

.tpl2_faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: #e94560;
    font-size: 22px;
    line-height: 1;
    transition: transform .2s;
}

.tpl2_faq-item[open] summary::after {
    content: "\2212";
}

.tpl2_faq-item p {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* ---------- 联系方式板块 ---------- */
.tpl2_contact-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
}

.tpl2_contact-section .tpl2_section-title,
.tpl2_contact-section .tpl2_section-desc {
    color: #fff;
}

.tpl2_contact-section .tpl2_section-desc {
    color: #c8d1e0;
}

.tpl2_contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tpl2_contact-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s;
}

.tpl2_contact-item:hover {
    background: rgba(233, 69, 96, 0.12);
    border-color: #e94560;
}

.tpl2_contact-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.tpl2_contact-item p {
    color: #c8d1e0;
    font-size: 14px;
    margin-bottom: 20px;
}

.tpl2_contact-link {
    display: inline-block;
    padding: 10px 26px;
    background: #e94560;
    color: #fff;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 600;
}

.tpl2_contact-link:hover {
    background: #d63850;
}

/* ---------- 页脚 ---------- */
.tpl2_site-footer {
    background: #0f1626;
    color: #aab2c2;
    padding-top: 50px;
}

.tpl2_footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.tpl2_footer-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
}

.tpl2_footer-desc {
    font-size: 13px;
    line-height: 1.8;
    max-width: 360px;
}

.tpl2_footer-links li {
    margin-bottom: 8px;
}

.tpl2_footer-links a {
    font-size: 13px;
    color: #aab2c2;
    transition: color .2s;
}

.tpl2_footer-links a:hover {
    color: #e94560;
}

.tpl2_footer-flink {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tpl2_footer-flink .tpl2_footer-title {
    margin-bottom: 12px;
}

.tpl2_footer-flink li {
    display: inline-block;
    margin: 4px 14px 4px 0;
}

.tpl2_footer-flink a {
    font-size: 13px;
    color: #aab2c2;
    text-decoration: none;
    transition: color .2s;
}

.tpl2_footer-flink a:hover {
    color: #e94560;
}

.tpl2_footer-ad {
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}
.tpl2_footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
    text-align: center;
}

.tpl2_footer-bottom p {
    font-size: 13px;
    color: #6b7385;
}

/* ---------- 响应式设计 ---------- */
@media (max-width: 992px) {
    .tpl2_hero-inner {
        flex-direction: column;
        gap: 40px;
    }

    .tpl2_hero-card {
        flex: 1 1 auto;
        width: 100%;
        max-width: 460px;
    }

    .tpl2_service-grid,
    .tpl2_advantage-grid,
    .tpl2_contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpl2_process-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpl2_footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .tpl2_nav-container {
        height: 60px;
    }

    .tpl2_site-nav {
        display: none;
    }

    .tpl2_nav-cta {
        display: none;
    }

    .tpl2_hero-banner {
        padding: 50px 0;
    }

    .tpl2_hero-title {
        font-size: 28px;
    }

    .tpl2_hero-desc {
        font-size: 14px;
    }

    .tpl2_hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .tpl2_btn {
        text-align: center;
    }

    .tpl2_hero-stats {
        gap: 24px;
    }

    .tpl2_hero-stats strong {
        font-size: 22px;
    }

    .tpl2_section {
        padding: 60px 0;
    }

    .tpl2_section-title {
        font-size: 24px;
    }

    .tpl2_service-grid,
    .tpl2_advantage-grid,
    .tpl2_contact-grid,
    .tpl2_process-list {
        grid-template-columns: 1fr;
    }

    .tpl2_footer-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .tpl2_hero-title {
        font-size: 24px;
    }

    .tpl2_hero-stats {
        flex-direction: column;
        gap: 12px;
    }
}

/* ---------- 前缀: tpl3_ ---------- */
/* ---------- 重置与基础 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.tpl3_container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 顶部导航栏 ---------- */
.tpl3_site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #eee;
    backdrop-filter: blur(10px);
}

.tpl3_nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.tpl3_site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
}

.tpl3_logo-icon {
    color: #e94560;
    font-size: 22px;
}

.tpl3_site-nav .tpl3_nav-list {
    display: flex;
    gap: 32px;
}

.tpl3_nav-link {
    font-size: 15px;
    color: #555;
    padding: 8px 4px;
    transition: color .2s;
    position: relative;
}

.tpl3_nav-link:hover,
.tpl3_nav-link.tpl3_active {
    color: #e94560;
}

.tpl3_nav-link.tpl3_active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #e94560;
}

.tpl3_nav-cta {
    padding: 10px 24px;
    background: #e94560;
    color: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    transition: background .2s, transform .2s;
}

.tpl3_nav-cta:hover {
    background: #d63850;
    transform: translateY(-1px);
}

/* ---------- 主横幅 Hero ---------- */
.tpl3_hero-banner {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
    color: #fff;
    padding: 70px 0;
    overflow: hidden;
}

.tpl3_hero-inner {
    display: flex;
    align-items: center;
    gap: 50px;
}

.tpl3_hero-content {
    flex: 1;
}

.tpl3_hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(233, 69, 96, 0.15);
    color: #ff8fa3;
    border: 1px solid rgba(233, 69, 96, 0.4);
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
}

.tpl3_hero-title {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
}

.tpl3_hero-desc {
    font-size: 16px;
    color: #c8d1e0;
    margin-bottom: 32px;
    max-width: 600px;
}

.tpl3_hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tpl3_btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all .25s;
}

.tpl3_btn-primary {
    background: #e94560;
    color: #fff;
}

.tpl3_btn-primary:hover {
    background: #d63850;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(233, 69, 96, 0.4);
}

.tpl3_btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.tpl3_btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.tpl3_hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.tpl3_hero-stats li {
    display: flex;
    flex-direction: column;
}

.tpl3_hero-stats strong {
    font-size: 28px;
    color: #fff;
    font-weight: 800;
}

.tpl3_hero-stats span {
    font-size: 13px;
    color: #8a97ad;
}

.tpl3_hero-card {
    flex: 0 0 420px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.tpl3_hero-img {
    display: block;
    width: 100%;
    height: auto;
}

.tpl3_hero-card-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #f5f6fa;
    border-bottom: 1px solid #eee;
}

.tpl3_dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.tpl3_dot-red { background: #ff5f56; }
.tpl3_dot-yellow { background: #ffbd2e; }
.tpl3_dot-green { background: #27c93f; }

.tpl3_card-title {
    margin-left: 10px;
    font-size: 13px;
    color: #666;
    font-weight: 600;
}

.tpl3_hero-card-body {
    padding: 20px;
}

.tpl3_card-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    font-size: 14px;
}

.tpl3_card-line:last-child {
    border-bottom: none;
}

.tpl3_card-line .tpl3_label {
    color: #999;
}

/* ---------- 通用板块 ---------- */
.tpl3_section {
    padding: 80px 0;
}

.tpl3_section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.tpl3_section-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    color: #e94560;
    font-weight: 700;
    margin-bottom: 12px;
}

.tpl3_section-title {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 14px;
}

.tpl3_section-desc {
    color: #666;
    font-size: 15px;
}

/* ---------- 服务板块 ---------- */
.tpl3_service-section {
    background: #fafbfc;
}

.tpl3_service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tpl3_service-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: all .3s;
}

.tpl3_service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: #e94560;
}

.tpl3_service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e94560, #ff6b81);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 18px;
}

.tpl3_service-name {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tpl3_service-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- 流程板块 ---------- */
.tpl3_process-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.tpl3_process-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
}

.tpl3_process-step {
    display: inline-block;
    width: 46px;
    height: 46px;
    line-height: 46px;
    border-radius: 50%;
    background: #1a1a2e;
    color: #fff;
    font-weight: 700;
    margin-bottom: 14px;
}

.tpl3_process-item h3 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.tpl3_process-item p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
}

/* ---------- 优势板块 ---------- */
.tpl3_advantage-section {
    background: #fafbfc;
}

.tpl3_advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tpl3_advantage-item {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    text-align: center;
    border-top: 3px solid #e94560;
    transition: transform .3s;
}

.tpl3_advantage-item:hover {
    transform: translateY(-4px);
}

.tpl3_advantage-item h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tpl3_advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- FAQ 板块 ---------- */
.tpl3_faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.tpl3_faq-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 14px;
    padding: 18px 24px;
    transition: border-color .2s;
}

.tpl3_faq-item[open] {
    border-color: #e94560;
}

.tpl3_faq-item summary {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}

.tpl3_faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: #e94560;
    font-size: 22px;
    line-height: 1;
    transition: transform .2s;
}

.tpl3_faq-item[open] summary::after {
    content: "\2212";
}

.tpl3_faq-item p {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* ---------- 联系方式板块 ---------- */
.tpl3_contact-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
}

.tpl3_contact-section .tpl3_section-title,
.tpl3_contact-section .tpl3_section-desc {
    color: #fff;
}

.tpl3_contact-section .tpl3_section-desc {
    color: #c8d1e0;
}

.tpl3_contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tpl3_contact-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s;
}

.tpl3_contact-item:hover {
    background: rgba(233, 69, 96, 0.12);
    border-color: #e94560;
}

.tpl3_contact-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.tpl3_contact-item p {
    color: #c8d1e0;
    font-size: 14px;
    margin-bottom: 20px;
}

.tpl3_contact-link {
    display: inline-block;
    padding: 10px 26px;
    background: #e94560;
    color: #fff;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 600;
}

.tpl3_contact-link:hover {
    background: #d63850;
}

/* ---------- 页脚 ---------- */
.tpl3_site-footer {
    background: #0f1626;
    color: #aab2c2;
    padding-top: 50px;
}

.tpl3_footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.tpl3_footer-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
}

.tpl3_footer-desc {
    font-size: 13px;
    line-height: 1.8;
    max-width: 360px;
}

.tpl3_footer-links li {
    margin-bottom: 8px;
}

.tpl3_footer-links a {
    font-size: 13px;
    color: #aab2c2;
    transition: color .2s;
}

.tpl3_footer-links a:hover {
    color: #e94560;
}

.tpl3_footer-flink {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tpl3_footer-flink .tpl3_footer-title {
    margin-bottom: 12px;
}

.tpl3_footer-flink li {
    display: inline-block;
    margin: 4px 14px 4px 0;
}

.tpl3_footer-flink a {
    font-size: 13px;
    color: #aab2c2;
    text-decoration: none;
    transition: color .2s;
}

.tpl3_footer-flink a:hover {
    color: #e94560;
}

.tpl3_footer-ad {
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}
.tpl3_footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
    text-align: center;
}

.tpl3_footer-bottom p {
    font-size: 13px;
    color: #6b7385;
}

/* ---------- 响应式设计 ---------- */
@media (max-width: 992px) {
    .tpl3_hero-inner {
        flex-direction: column;
        gap: 40px;
    }

    .tpl3_hero-card {
        flex: 1 1 auto;
        width: 100%;
        max-width: 460px;
    }

    .tpl3_service-grid,
    .tpl3_advantage-grid,
    .tpl3_contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpl3_process-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpl3_footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .tpl3_nav-container {
        height: 60px;
    }

    .tpl3_site-nav {
        display: none;
    }

    .tpl3_nav-cta {
        display: none;
    }

    .tpl3_hero-banner {
        padding: 50px 0;
    }

    .tpl3_hero-title {
        font-size: 28px;
    }

    .tpl3_hero-desc {
        font-size: 14px;
    }

    .tpl3_hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .tpl3_btn {
        text-align: center;
    }

    .tpl3_hero-stats {
        gap: 24px;
    }

    .tpl3_hero-stats strong {
        font-size: 22px;
    }

    .tpl3_section {
        padding: 60px 0;
    }

    .tpl3_section-title {
        font-size: 24px;
    }

    .tpl3_service-grid,
    .tpl3_advantage-grid,
    .tpl3_contact-grid,
    .tpl3_process-list {
        grid-template-columns: 1fr;
    }

    .tpl3_footer-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .tpl3_hero-title {
        font-size: 24px;
    }

    .tpl3_hero-stats {
        flex-direction: column;
        gap: 12px;
    }
}

/* ---------- 前缀: tpl4_ ---------- */
/* ---------- 重置与基础 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.tpl4_container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 顶部导航栏 ---------- */
.tpl4_site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #eee;
    backdrop-filter: blur(10px);
}

.tpl4_nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.tpl4_site-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
}

.tpl4_logo-icon {
    color: #e94560;
    font-size: 22px;
}

.tpl4_site-nav .tpl4_nav-list {
    display: flex;
    gap: 32px;
}

.tpl4_nav-link {
    font-size: 15px;
    color: #555;
    padding: 8px 4px;
    transition: color .2s;
    position: relative;
}

.tpl4_nav-link:hover,
.tpl4_nav-link.tpl4_active {
    color: #e94560;
}

.tpl4_nav-link.tpl4_active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #e94560;
}

.tpl4_nav-cta {
    padding: 10px 24px;
    background: #e94560;
    color: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    transition: background .2s, transform .2s;
}

.tpl4_nav-cta:hover {
    background: #d63850;
    transform: translateY(-1px);
}

/* ---------- 主横幅 Hero ---------- */
.tpl4_hero-banner {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
    color: #fff;
    padding: 70px 0;
    overflow: hidden;
}

.tpl4_hero-inner {
    display: flex;
    align-items: center;
    gap: 50px;
}

.tpl4_hero-content {
    flex: 1;
}

.tpl4_hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(233, 69, 96, 0.15);
    color: #ff8fa3;
    border: 1px solid rgba(233, 69, 96, 0.4);
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
}

.tpl4_hero-title {
    font-size: 42px;
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
}

.tpl4_hero-desc {
    font-size: 16px;
    color: #c8d1e0;
    margin-bottom: 32px;
    max-width: 600px;
}

.tpl4_hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tpl4_btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all .25s;
}

.tpl4_btn-primary {
    background: #e94560;
    color: #fff;
}

.tpl4_btn-primary:hover {
    background: #d63850;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(233, 69, 96, 0.4);
}

.tpl4_btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.tpl4_btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.tpl4_hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.tpl4_hero-stats li {
    display: flex;
    flex-direction: column;
}

.tpl4_hero-stats strong {
    font-size: 28px;
    color: #fff;
    font-weight: 800;
}

.tpl4_hero-stats span {
    font-size: 13px;
    color: #8a97ad;
}

.tpl4_hero-card {
    flex: 0 0 420px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.tpl4_hero-img {
    display: block;
    width: 100%;
    height: auto;
}

.tpl4_hero-card-head {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: #f5f6fa;
    border-bottom: 1px solid #eee;
}

.tpl4_dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.tpl4_dot-red { background: #ff5f56; }
.tpl4_dot-yellow { background: #ffbd2e; }
.tpl4_dot-green { background: #27c93f; }

.tpl4_card-title {
    margin-left: 10px;
    font-size: 13px;
    color: #666;
    font-weight: 600;
}

.tpl4_hero-card-body {
    padding: 20px;
}

.tpl4_card-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    font-size: 14px;
}

.tpl4_card-line:last-child {
    border-bottom: none;
}

.tpl4_card-line .tpl4_label {
    color: #999;
}

/* ---------- 通用板块 ---------- */
.tpl4_section {
    padding: 80px 0;
}

.tpl4_section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.tpl4_section-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    color: #e94560;
    font-weight: 700;
    margin-bottom: 12px;
}

.tpl4_section-title {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 14px;
}

.tpl4_section-desc {
    color: #666;
    font-size: 15px;
}

/* ---------- 服务板块 ---------- */
.tpl4_service-section {
    background: #fafbfc;
}

.tpl4_service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tpl4_service-card {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: all .3s;
}

.tpl4_service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: #e94560;
}

.tpl4_service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e94560, #ff6b81);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 18px;
}

.tpl4_service-name {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tpl4_service-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- 流程板块 ---------- */
.tpl4_process-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.tpl4_process-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
}

.tpl4_process-step {
    display: inline-block;
    width: 46px;
    height: 46px;
    line-height: 46px;
    border-radius: 50%;
    background: #1a1a2e;
    color: #fff;
    font-weight: 700;
    margin-bottom: 14px;
}

.tpl4_process-item h3 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.tpl4_process-item p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
}

/* ---------- 优势板块 ---------- */
.tpl4_advantage-section {
    background: #fafbfc;
}

.tpl4_advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tpl4_advantage-item {
    background: #fff;
    padding: 30px 24px;
    border-radius: 12px;
    text-align: center;
    border-top: 3px solid #e94560;
    transition: transform .3s;
}

.tpl4_advantage-item:hover {
    transform: translateY(-4px);
}

.tpl4_advantage-item h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.tpl4_advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ---------- FAQ 板块 ---------- */
.tpl4_faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.tpl4_faq-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 14px;
    padding: 18px 24px;
    transition: border-color .2s;
}

.tpl4_faq-item[open] {
    border-color: #e94560;
}

.tpl4_faq-item summary {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}

.tpl4_faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: #e94560;
    font-size: 22px;
    line-height: 1;
    transition: transform .2s;
}

.tpl4_faq-item[open] summary::after {
    content: "\2212";
}

.tpl4_faq-item p {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* ---------- 联系方式板块 ---------- */
.tpl4_contact-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
}

.tpl4_contact-section .tpl4_section-title,
.tpl4_contact-section .tpl4_section-desc {
    color: #fff;
}

.tpl4_contact-section .tpl4_section-desc {
    color: #c8d1e0;
}

.tpl4_contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tpl4_contact-item {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s;
}

.tpl4_contact-item:hover {
    background: rgba(233, 69, 96, 0.12);
    border-color: #e94560;
}

.tpl4_contact-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.tpl4_contact-item p {
    color: #c8d1e0;
    font-size: 14px;
    margin-bottom: 20px;
}

.tpl4_contact-link {
    display: inline-block;
    padding: 10px 26px;
    background: #e94560;
    color: #fff;
    border-radius: 22px;
    font-size: 14px;
    font-weight: 600;
}

.tpl4_contact-link:hover {
    background: #d63850;
}

/* ---------- 页脚 ---------- */
.tpl4_site-footer {
    background: #0f1626;
    color: #aab2c2;
    padding-top: 50px;
}

.tpl4_footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.tpl4_footer-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
}

.tpl4_footer-desc {
    font-size: 13px;
    line-height: 1.8;
    max-width: 360px;
}

.tpl4_footer-links li {
    margin-bottom: 8px;
}

.tpl4_footer-links a {
    font-size: 13px;
    color: #aab2c2;
    transition: color .2s;
}

.tpl4_footer-links a:hover {
    color: #e94560;
}

.tpl4_footer-flink {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tpl4_footer-flink .tpl4_footer-title {
    margin-bottom: 12px;
}

.tpl4_footer-flink li {
    display: inline-block;
    margin: 4px 14px 4px 0;
}

.tpl4_footer-flink a {
    font-size: 13px;
    color: #aab2c2;
    text-decoration: none;
    transition: color .2s;
}

.tpl4_footer-flink a:hover {
    color: #e94560;
}

.tpl4_footer-ad {
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}
.tpl4_footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
    text-align: center;
}

.tpl4_footer-bottom p {
    font-size: 13px;
    color: #6b7385;
}

/* ---------- 响应式设计 ---------- */
@media (max-width: 992px) {
    .tpl4_hero-inner {
        flex-direction: column;
        gap: 40px;
    }

    .tpl4_hero-card {
        flex: 1 1 auto;
        width: 100%;
        max-width: 460px;
    }

    .tpl4_service-grid,
    .tpl4_advantage-grid,
    .tpl4_contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpl4_process-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpl4_footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .tpl4_nav-container {
        height: 60px;
    }

    .tpl4_site-nav {
        display: none;
    }

    .tpl4_nav-cta {
        display: none;
    }

    .tpl4_hero-banner {
        padding: 50px 0;
    }

    .tpl4_hero-title {
        font-size: 28px;
    }

    .tpl4_hero-desc {
        font-size: 14px;
    }

    .tpl4_hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .tpl4_btn {
        text-align: center;
    }

    .tpl4_hero-stats {
        gap: 24px;
    }

    .tpl4_hero-stats strong {
        font-size: 22px;
    }

    .tpl4_section {
        padding: 60px 0;
    }

    .tpl4_section-title {
        font-size: 24px;
    }

    .tpl4_service-grid,
    .tpl4_advantage-grid,
    .tpl4_contact-grid,
    .tpl4_process-list {
        grid-template-columns: 1fr;
    }

    .tpl4_footer-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .tpl4_hero-title {
        font-size: 24px;
    }

    .tpl4_hero-stats {
        flex-direction: column;
        gap: 12px;
    }
}