/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --zhu-se: #1B5E3F;
    --fu-se-lv: #2D7F57;
    --lv-se: #4CAF7F;
    --huang-se: #F39C12;
    --ling-jing-se: #f0f0f0;
    --wen-ben-se: #333;
    --qing-se-bg: #f9f9f9;
    --bian-kuang-se: #ddd;
    --shen-lv-jiao: #0F4C2F;
    --bai-se: #ffffff;
    --jiao-bai-lv: #f0f7f3;
    --jiao-bai-lv-2: #e8f4f0;
    --jiao-lv-bai: #f2faf6;
    --qing-lv-1: #e6f4f0;
    --qing-lv-2: #dce8e5;
    --qing-lv-3: #d4dfe0;
    --tian-kong-qing: #E8F6FF;
    --yun-wu-bai: #F8FBF7;
    --shan-lin-wu: #DFF0E5;
    --shan-gu-lan: #D9EBF3;
    --zuo-ye-hui: #E5EAED;
    --gong-ye-nuan: #FFF1D7;
    --an-quan-lv-wu: #E9F7E8;
    --ye-mu-lan: #0D2A38;
    --shen-lan-jiao: #154B62;
    --guo-du-1: #EEF7F5;
    --guo-du-2: #EAF3EE;
    --guo-du-3: #EEF0E7;
    --guo-du-4: #EDF2EF;
    --guo-du-5: #E8EEF0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--wen-ben-se);
    background-color: var(--ye-mu-lan);
}

section {
    position: relative;
    overflow: hidden;
}

/* 动画 */
@keyframes cai-hong-liu-dong {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes shan-yao {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

/* 文本样式 */
.ti-du-wen-ben {
    background: linear-gradient(135deg, var(--zhu-se), var(--fu-se-lv));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    animation: cai-hong-liu-dong 6s ease infinite;
}

.ti-du-fu-biao-ti {
    background: linear-gradient(135deg, #555, var(--fu-se-lv));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.1rem;
}

/* 容器 */
.rong-qi {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--zhu-se);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--shen-lv-jiao);
    text-decoration: underline;
}

/* 头部导航 */
.tou-bu {
    background: rgba(248, 251, 247, 0.9);
    color: var(--zhu-se);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(27, 94, 63, 0.12);
    box-shadow: 0 10px 28px rgba(13, 42, 56, 0.08);
    backdrop-filter: blur(14px);
}

.dao-hang-bar {
    position: relative;
}

.dao-hang-bar .rong-qi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 20px;
    gap: 1rem;
}

.biao-zhi h1,
.biao-zhi-lian-jie {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--zhu-se);
    margin: 0;
    letter-spacing: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60vw;
    text-decoration: none;
}

.biao-zhi-lian-jie:hover {
    color: var(--zhu-se);
    text-decoration: none;
}

.biao-zhi h1::before,
.biao-zhi-lian-jie::before {
    content: "";
    width: 60px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 9px;
    background-image: url('img/biaozhi.jpg');
    box-shadow: 0 8px 18px rgba(27, 94, 63, 0.18);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.dao-hang-cai-dan {
    display: flex;
    list-style: none;
    gap: 0.35rem;
    align-items: center;
    padding: 0.28rem;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(27, 94, 63, 0.1);
    border-radius: 999px;
}

.dao-hang-cai-dan a {
    display: block;
    color: var(--zhu-se);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.72rem 0.95rem;
    border-radius: 999px;
    transition: color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.dao-hang-cai-dan a:hover {
    color: var(--shen-lv-jiao);
    background: rgba(45, 127, 87, 0.1);
    text-decoration: none;
}

.dao-hang-cai-dan a.jing-dian {
    color: white;
    background: linear-gradient(135deg, var(--zhu-se), var(--fu-se-lv));
    box-shadow: 0 8px 18px rgba(27, 94, 63, 0.18);
}

.han-bao-an-niu {
    display: none;
    background: var(--zhu-se);
    border: 1px solid rgba(27, 94, 63, 0.16);
    border-radius: 8px;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.45rem 0.65rem;
}

.han-bao-an-niu:focus {
    outline: none;
}

/* 英雄区 */
.ying-xiong-qu {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, var(--tian-kong-qing) 45%, var(--guo-du-1) 100%),
        radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 42%);
    padding: 2.4rem 0;
    text-align: center;
}

.ying-xiong-nei-rong {
    padding: 1.2rem 0;
}

.ying-xiong-qu h2 {
    font-size: 2.25rem;
    margin-bottom: 0.9rem;
}

.ying-xiong-qu p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.3rem;
}

.tu-pian-zhan-wei-fu {
    background: linear-gradient(135deg, var(--fu-se-lv), var(--zhu-se));
    border-radius: 12px;
    width: min(100%, 680px);
    aspect-ratio: 16 / 7;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(27, 94, 63, 0.2);
    overflow: hidden;
}

.lun-bo-tu {
    position: relative;
}

.lun-bo-ye {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.7s ease;
}

.lun-bo-ye.dang-qian {
    opacity: 1;
}

.lun-bo-yuan-dian {
    position: absolute;
    left: 50%;
    bottom: 12px;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
    z-index: 2;
}

.lun-bo-yuan-dian span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.58);
    box-shadow: 0 0 0 1px rgba(15, 76, 47, 0.18);
}

.lun-bo-yuan-dian span.dang-qian {
    background: var(--huang-se);
}

.tu-pian-zhan-wei-fu img,
.qu-yu-tu-pian-zhan-wei img,
.fu-wu-tu-pian-zhan-wei img,
.guan-yu-tu-pian-zhan-wei img,
.pei-xun-tu-pian-zhan-wei img,
.xiao-shou-tu-pian-zhan-wei img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* 快速联系 */
.kuai-su-lian-xi {
    background: linear-gradient(180deg, #F2F6F1 0%, #E5EDE9 28%, #D6E8E4 58%, var(--guo-du-2) 100%);
    padding: 2rem 0;
    color: var(--zhu-se);
}

.kuai-su-lian-xi-ka {
    background: rgba(255, 255, 255, 0.46);
    border-radius: 10px;
    padding: 1.5rem 1.7rem;
    backdrop-filter: blur(10px);
    display: grid;
    grid-template-columns: minmax(260px, 1.4fr) 1fr;
    align-items: center;
    gap: 1.5rem;
    border: 1px solid rgba(27, 94, 63, 0.12);
    box-shadow: 0 12px 30px rgba(13, 42, 56, 0.08);
}

.lian-xi-xin-xi h3 {
    margin-bottom: 0.45rem;
    font-size: 1.3rem;
}

.lian-xi-xin-xi p {
    color: #52605c;
    font-size: 0.95rem;
    line-height: 1.7;
}

.lian-xi-xiang-xi {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.xiang-xi-xiang {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 0.9rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(45, 127, 87, 0.12);
    border-radius: 8px;
    text-align: center;
}

.xiang-xi-xiang .biao-qian {
    font-weight: 600;
    color: var(--zhu-se);
    font-size: 0.82rem;
}

.xiang-xi-xiang .zhi {
    color: var(--shen-lv-jiao);
    font-weight: bold;
    text-decoration: none;
}

.xiang-xi-xiang a.zhi:hover {
    color: var(--huang-se);
    text-decoration: underline;
}

/* 电话卡牌用黄色边框突出 */
.xiang-xi-dian-hua {
    border-color: var(--huang-se) !important;
    background: rgba(243, 156, 18, 0.08) !important;
}

.xiang-xi-dian-hua .biao-qian {
    color: var(--huang-se);
}

.xiang-xi-dian-hua .zhi {
    color: var(--huang-se);
}

/* 服务范围 */
.fu-wu-fan-wei {
    padding: 1rem 0;
    background: linear-gradient(180deg, var(--guo-du-2) 0%, var(--shan-lin-wu) 42%, #E4F0EA 68%, #F2F6F1 100%);
}

.fu-wu-fan-wei h2,
.guan-yu-wo-men h2,
.fu-wu-lie-biao h2,
.he-xin-you-shi h2,
.pei-xun-xiao-shou h2,
.chang-jian-wen-ti h2,
.zi-zhi-ren-zheng h2 {
    text-align: center;
}

.jie-duan-jie-shao {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}

.fu-wu-fan-wei-nei-rong {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.qu-yu-wen-ben {
    flex: 1;
}

.qu-yu-lie {
    margin-bottom: 2rem;
}

.qu-yu-lie h3 {
    color: var(--zhu-se);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.qu-yu-lie li {
    list-style: none;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #666;
}

.qu-yu-lie li::before {
    content: "✓";
    color: var(--lv-se);
    font-weight: bold;
    margin-right: 0.8rem;
    margin-left: -1.5rem;
}

.qu-yu-tu-pian-zhan-wei {
    background: linear-gradient(135deg, var(--fu-se-lv), var(--zhu-se));
    border-radius: 12px;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 资质认证 */
.zi-zhi-ren-zheng {
    padding: 1rem 0;
    background: linear-gradient(180deg, var(--guo-du-3) 0%, #F1ECDD 42%, #EEF1E8 72%, #F2F6F1 100%);
}

.zi-zhi-wang-ge {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.zi-zhi-xiang {
    background: var(--qing-se-bg);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.zi-zhi-xiang:hover {
    border-color: var(--zhu-se);
    box-shadow: 0 5px 20px rgba(0, 102, 204, 0.1);
    transform: translateY(-5px);
}

.zi-zhi-tu-biao {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.zi-zhi-xiang h3 {
    color: var(--zhu-se);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.zi-zhi-xiang p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 关于我们 */
.guan-yu-wo-men {
    padding: 1rem 0;
    background: linear-gradient(180deg, #F2F6F1 0%, #F4F8F3 38%, #EEF5F0 68%, #EEF0E7 100%);
}
/* guan-yu-wo-men 起始色匹配 fu-wu-fan-wei 结束色(#F2F6F1)，结束色匹配 zi-zhi-ren-zheng 起始色(#EEF0E7) */

.guan-yu-nei-rong {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.guan-yu-wen-ben p {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.8;
    text-align: justify;
}

.guan-yu-tu-pian-zhan-wei {
    background: linear-gradient(135deg, var(--fu-se-lv), var(--zhu-se));
    border-radius: 12px;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 服务列表 */
.fu-wu-lie-biao {
    padding: 1rem 0;
    background: linear-gradient(180deg, #E8EFEA 0%, #F7FAFA 40%, #EEF3F0 68%, #EAF3EE 100%);
}
/* fu-wu-lie-biao 结束色匹配 fu-wu-fan-wei 起始色(var(--guo-du-2) = #EAF3EE) */

.fu-wu-wang-ge {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.fu-wu-ka {
    background: white;
    border: 2px solid var(--bian-kuang-se);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s;
}

.fu-wu-ka:hover {
    border-color: var(--zhu-se);
    box-shadow: 0 8px 25px rgba(27, 94, 63, 0.15);
    transform: translateY(-5px);
}

.fu-wu-tu-pian-zhan-wei {
    background: linear-gradient(135deg, var(--fu-se-lv), var(--zhu-se));
    text-align: center;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.fu-wu-ka h3 {
    color: var(--zhu-se);
    padding: 1.5rem 1.5rem 0.5rem;
    margin: 0;
    font-size: 1.1rem;
}

.fu-wu-ka p {
    color: #666;
    padding: 0.5rem 1.5rem 1.5rem;
    margin: 0;
    line-height: 1.6;
}

/* 核心优势 */
.he-xin-you-shi {
    padding: 1rem 0;
    background: linear-gradient(180deg, #EEF0E7 0%, #DDE8E7 46%, #D5E2E1 78%, #E1E9E8 100%);
}
/* he-xin-you-shi 起始色匹配 guan-yu-wo-men 结束色(#EEF0E7) */

.you-shi-wang-ge {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.you-shi-xiang {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.you-shi-xiang:hover {
    box-shadow: 0 8px 20px rgba(27, 94, 63, 0.15);
    transform: translateY(-5px);
}

.you-shi-tu-biao {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.you-shi-xiang h3 {
    color: var(--zhu-se);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.you-shi-xiang p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 培训与销售 */
.pei-xun-xiao-shou {
    padding: 1rem 0;
    background: linear-gradient(180deg, #E1E9E8 0%, #F4F7F3 40%, #E9F0EA 68%, #F2F6F1 100%);
}

.pei-xun-xiao-shou-nei-rong {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.pei-xun-bu-fen,
.xiao-shou-bu-fen {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.pei-xun-bu-fen h3,
.xiao-shou-bu-fen h3 {
    color: var(--zhu-se);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.pei-xun-tu-pian-zhan-wei,
.xiao-shou-tu-pian-zhan-wei {
    background: linear-gradient(135deg, var(--fu-se-lv), var(--zhu-se));
    border-radius: 8px;
    margin-bottom: 1.5rem;
    text-align: center;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.pei-xun-bu-fen p,
.xiao-shou-bu-fen p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.pei-xun-bu-fen ul,
.xiao-shou-bu-fen ul {
    list-style: none;
    padding-left: 0;
}

.pei-xun-bu-fen li,
.xiao-shou-bu-fen li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #666;
}

.pei-xun-bu-fen li::before,
.xiao-shou-bu-fen li::before {
    content: "→";
    color: var(--huang-se);
    font-weight: bold;
    margin-right: 0.8rem;
    margin-left: -1.5rem;
}

/* 常见问题 */
.chang-jian-wen-ti {
    padding: 1rem 0;
    background: linear-gradient(180deg, #E1E9E8 0%, #F1F5F1 34%, #E7EFEA 62%, #F2F6F1 100%);
}
/* chang-jian-wen-ti 起始色匹配 he-xin-you-shi 结束色(#E1E9E8) */

.wen-ti-wang-ge {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.wen-ti-xiang {
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(27, 94, 63, 0.12);
    border-radius: 8px;
    padding: 1.35rem;
    box-shadow: 0 8px 22px rgba(13, 42, 56, 0.06);
}

.wen-ti-xiang h3 {
    color: var(--zhu-se);
    font-size: 1.05rem;
    margin-bottom: 0.65rem;
}

.wen-ti-xiang p {
    color: #5f6866;
    font-size: 0.94rem;
    line-height: 1.75;
}

/* 页脚 */
.ye-jiao {
    background: linear-gradient(180deg, #476E76 0%, #285B68 34%, var(--shen-lan-jiao) 68%, #081C25 100%);
    color: white;
    padding: 3rem 0 1rem;
}

.ye-jiao-nei-rong {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.ye-jiao-bu-fen h4 {
    color: #FFFFFF;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.ye-jiao-bu-fen p {
    color: #EAF4F1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.ye-jiao-bu-fen ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem 0.8rem;
}

.ye-jiao-bu-fen li {
    margin-bottom: 0;
}

.ye-jiao-bu-fen a {
    color: #EAF4F1;
    transition: color 0.3s;
    display: block;
    line-height: 1.5;
}

.ye-jiao-bu-fen a:hover {
    color: #DCE8E5;
    text-decoration: none;
}

.ye-jiao-di-bu {
    border-top: 1px solid rgba(231, 240, 237, 0.18);
    padding-top: 1.5rem;
    text-align: center;
    color: #D5E4E0;
    font-size: 0.9rem;
}

/* 面包屑导航 */
.mian-bao-xie {
    background: var(--jiao-bai-lv);
    border-bottom: 1px solid rgba(27, 94, 63, 0.08);
    padding: 0.55rem 0;
}

.mian-bao-xie ol {
    list-style: none;
    display: flex;
    gap: 0.4rem;
    align-items: center;
    font-size: 0.85rem;
}

.mian-bao-xie li {
    color: #666;
}

.mian-bao-xie li:not(:last-child)::after {
    content: " /";
    color: #bbb;
    margin-left: 0.4rem;
}

.mian-bao-xie a {
    color: var(--zhu-se);
    text-decoration: none;
}

.mian-bao-xie a:hover {
    text-decoration: underline;
}

.mian-bao-xie li.dang-qian {
    color: #333;
    font-weight: 600;
}

/* 查看更多链接 */
.cha-kan-geng-duo {
    text-align: center;
    margin-top: 2rem;
}

.an-niu-geng-duo {
    display: inline-block;
    color: var(--zhu-se);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.65rem 1.5rem;
    border: 2px solid var(--zhu-se);
    border-radius: 6px;
    transition: all 0.3s;
}

.an-niu-geng-duo:hover {
    background: var(--zhu-se);
    color: white;
    text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .ti-du-wen-ben {
        font-size: 2rem;
    }

    .fu-wu-fan-wei-nei-rong,
    .guan-yu-nei-rong,
    .pei-xun-xiao-shou-nei-rong,
    .wen-ti-wang-ge {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .han-bao-an-niu {
        display: block;
    }

    .dao-hang-cai-dan {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: 15px;
        right: 15px;
        width: auto;
        background: rgba(248, 251, 247, 0.96);
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 0.55rem;
        border: 1px solid rgba(27, 94, 63, 0.12);
        border-radius: 14px;
        box-shadow: 0 18px 40px rgba(13, 42, 56, 0.16);
        backdrop-filter: blur(14px);
    }

    .dao-hang-cai-dan.zhan-kai {
        display: flex;
        background: rgba(248, 251, 247, 0.96);
    }

    .dao-hang-cai-dan li {
        border-bottom: none;
    }

    .dao-hang-cai-dan a {
        display: block;
        color: var(--zhu-se);
        padding: 0.95rem 1rem;
        border-radius: 9px;
    }

    .dao-hang-cai-dan a.jing-dian {
        color: white;
    }

    .ti-du-wen-ben {
        font-size: 1.8rem;
    }

    .kuai-su-lian-xi-ka {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .fu-wu-wang-ge,
    .you-shi-wang-ge {
        grid-template-columns: 1fr;
    }

    .fu-wu-fan-wei-nei-rong,
    .guan-yu-nei-rong,
    .pei-xun-xiao-shou-nei-rong,
    .wen-ti-wang-ge {
        grid-template-columns: 1fr;
    }

    .ye-jiao-nei-rong {
        grid-template-columns: 1fr;
    }

    .ye-jiao {
        background: linear-gradient(180deg, #123A47 0%, #0D2A38 48%, #071923 100%);
        padding: 2.4rem 0 1rem;
    }

    .ye-jiao-nei-rong {
        gap: 1rem;
        margin-bottom: 1.4rem;
    }

    .ye-jiao-bu-fen {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(231, 240, 237, 0.14);
        border-radius: 10px;
        padding: 1.2rem;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
    }

    .ye-jiao-bu-fen:first-child {
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(76, 175, 127, 0.12));
        border-color: rgba(243, 156, 18, 0.28);
    }

    .ye-jiao-bu-fen h4 {
        color: #FFFFFF;
        margin-bottom: 0.65rem;
    }

    .ye-jiao-bu-fen p,
    .ye-jiao-bu-fen a {
        color: #EDF7F4;
    }

    .ye-jiao-bu-fen ul {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
    }

    .ye-jiao-bu-fen li {
        margin-bottom: 0;
    }

    .ye-jiao-bu-fen a {
        display: block;
        padding: 0.55rem 0.7rem;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 7px;
    }

    .ye-jiao-bu-fen a:hover {
        background: rgba(255, 255, 255, 0.14);
    }

    .ye-jiao-di-bu {
        color: #D3E2DE;
        font-size: 0.82rem;
    }
}

@media (max-width: 600px) {
    .ti-du-wen-ben {
        font-size: 1.5rem;
    }

    .ti-du-fu-biao-ti {
        font-size: 1rem;
    }

    .biao-zhi h1 {
        font-size: 1.3rem;
    }

    .dao-hang-bar .rong-qi {
        padding: 0.8rem 15px;
    }

    .kuai-su-lian-xi {
        padding: 1.5rem 0;
    }

    .kuai-su-lian-xi-ka {
        padding: 1.5rem;
    }

    .lian-xi-xin-xi h3 {
        font-size: 1.1rem;
    }

    .xiang-xi-xiang {
        flex-direction: column;
        align-items: flex-start;
    }

    .ying-xiong-qu {
        padding: 1.6rem 0;
    }

    .ying-xiong-qu h2 {
        font-size: 1.5rem;
    }

    .ying-xiong-nei-rong {
        padding: 0.8rem 0;
    }

    .tu-pian-zhan-wei-fu {
        aspect-ratio: 16 / 8.6;
    }

    .fu-wu-wang-ge,
    .you-shi-wang-ge,
    .zi-zhi-wang-ge {
        gap: 1rem;
    }

    .ye-jiao {
        padding: 2rem 0 1rem;
    }

    .ye-jiao-nei-rong {
        gap: 1rem;
    }

    .rong-qi {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .ti-du-wen-ben {
        font-size: 1.2rem;
    }

    .biao-zhi h1,
    .biao-zhi-lian-jie {
        font-size: 1rem;
        gap: 3.4rem;
        max-width: none;
    }

    .biao-zhi h1::before,
    .biao-zhi-lian-jie::before {
        width: 50px;
        height: 32px;
        flex-shrink: 0;
    }

    .dao-hang-bar .rong-qi {
        padding: 0.6rem 10px;
    }

    .han-bao-an-niu {
        font-size: 1.3rem;
        padding: 0.25rem 0.5rem;
    }

    .ying-xiong-qu {
        padding: 1.2rem 0;
    }

    .ying-xiong-qu h2 {
        font-size: 1.3rem;
    }

    .ying-xiong-qu p {
        font-size: 0.95rem;
    }

    .kuai-su-lian-xi {
        padding: 1rem 0;
    }

    .kuai-su-lian-xi-ka {
        padding: 1.2rem;
    }

    .lian-xi-xiang-xi {
        grid-template-columns: 1fr;
    }

    .lian-xi-xin-xi h3 {
        font-size: 1rem;
    }

    .fu-wu-wang-ge,
    .you-shi-wang-ge,
    .zi-zhi-wang-ge {
        gap: 0.8rem;
    }

    .fu-wu-ka,
    .you-shi-xiang,
    .zi-zhi-xiang {
        padding: 1.2rem;
    }

    .ye-jiao-bu-fen h4 {
        font-size: 1rem;
    }
}