/* banner */
.framework_ark_banner {
    position: relative;
    width: 100%;
}

.banner_text_box {
    width: 100%;
    max-width: 1330px;
    margin: 0 auto;
    padding: 3rem 1rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.banner_text_box .banner_logo {
    margin-bottom: 1rem;
}

.banner_text_box .banner_logo img {
    height: 3rem;
}

.banner_text_box .banner_text {
    max-width: 550px;
    margin-bottom: 3rem;
    color: #474747;
    font-size: 0.95rem;
    line-height: 1.8;
}

.banner_text_box .banner_btn {
    display: flex;
    align-items: center;
}

.banner_text_box button {
    padding: 0.625rem 1.5rem;
    background: linear-gradient(180deg, #1c60ff, #7628ff);
    color: #fff;
    border: none;
    font-weight: bold;
    border-radius: 0.375rem;
    font-size: 1rem;
    cursor: pointer;
    width: 8rem;
    height: 3rem;
    line-height: 3rem;
}

.banner_text_box .button {
    padding: 0 1.5rem;
    background: linear-gradient(180deg, #1c60ff, #7628ff);
    color: #fff;
    border: none;
    font-weight: bold;
    border-radius: 0.375rem;
    font-size: 1rem;
    cursor: pointer;
    width: 8rem;
    text-align: center;
    line-height: 3rem;
    height: 3rem;
}

.banner_text_box button.btn_product {
    padding: 2px;
    margin-left: 1rem;
}

.banner_text_box button.btn_product .flex_int {
    background-color: #e5eeff;
    height: 100%;
    border-radius: 0.3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #2759db;
}

.banner_text_box button.btn_product .icon {
    margin-right: 0.5rem;
    font-size: 1.3rem;
    color: #345ed3;
}

.banner_text_box a {
    color: #176eff;
    font-size: 1rem;
}

.framework_ark_banner .img_box img {
    width: 100%;
    height: 435px;
    object-fit: cover;
}

.framework_ar_banner .banner_text h4 {
    margin-bottom: 0;
    margin-top: 1.68rem;
    font-size: 2.6rem;
    color: #333333;
}

.framework_ar_banner .banner_text h4 span {
    font-weight: bold;
}

.framework_ar_banner .banner_text p {
    font-size: 1.45rem;
    line-height: 1.8;
}

.framework_ar_banner .banner_text p span {
    color: #115edc;
}



/* ========== 锚点导航 ========== */
.anchor_nav {
    position: sticky;
    top: 100px;
    z-index: 98;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(28, 96, 255, 0.1);
    box-shadow: 0 4px 20px rgba(28, 96, 255, 0.08);
}

.anchor_nav_inner {
    max-width: 1330px;
    margin: 0 auto;
    padding: 0.85rem 1rem;
}

.anchor_nav_list {
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1rem;
    flex-wrap: wrap;
}

.anchor_nav_item {
    position: relative;
}

.anchor_nav_item a {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.6rem;
    font-size: 0.95rem;
    color: #4a5568;
    text-decoration: none;
    white-space: nowrap;
    border-radius: 999px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    letter-spacing: 0.5px;
}

.anchor_nav_item a::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 6px;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #1c60ff, #5b8def);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.anchor_nav_item a:hover {
    color: #1c60ff;
    background: rgba(28, 96, 255, 0.06);
}

.anchor_nav_item a:hover::before {
    width: 40%;
}

.anchor_nav_item.active a {
    color: #fff;
    font-weight: 600;
    background: linear-gradient(135deg, #1c60ff, #5b8def);
    box-shadow: 0 6px 16px rgba(28, 96, 255, 0.35);
    transform: translateY(-1px);
}

.anchor_nav_item.active a::before {
    display: none;
}

/* ========== 海外GEO趋势区块 ========== */
.trend_container {
    max-width: 1330px;
    margin: 0 auto;
    padding: 0 1rem;
}

.sec_title {
    font-size: 2.1rem;
    font-weight: 700;
    color: #1a202c;
    text-align: center;
    margin: 0 0 3rem;
    position: relative;
}
    .sec_title .img_top {
        width: 5rem;
        position: relative;
        top: -1rem;
        right: 1rem;
    }

.sec_title::after {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    margin: 0.9rem auto 0;
    border-radius: 2px;
    background: linear-gradient(90deg, #1c60ff, #5b8def);
}

/* 左右双栏 */
.trend_main {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
    margin-bottom: 3rem;
}

.trend_left {
    flex: 1;
    min-width: 0;
}

.trend_right {
    flex: 0 0 42%;
    min-width: 0;
}

.trend_right img {
    width: 100%;
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(28, 96, 255, 0.12);
    display: block;
}

/* 左侧要点 */
.trend_item {
    margin-bottom: 1.75rem;
}

.trend_item:last-child {
    margin-bottom: 0;
}

.trend_item h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 0.5rem;
}

.trend_item p {
    font-size: 0.95rem;
    color: #5a6373;
    line-height: 1.85;
    margin: 0;
}

/* 底部统计卡片 */
.trend_stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.stat_card {
    background: #fff;
    border: 1px solid #e8eaf0;
    border-radius: 12px;
    padding: 1.75rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat_card:hover {
    border-color: #b9ceff;
    box-shadow: 0 8px 24px rgba(28, 96, 255, 0.1);
    transform: translateY(-2px);
}

.stat_num {
    font-size: 1.9rem;
    font-weight: 700;
    color: #1c60ff;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.stat_label {
    font-size: 0.85rem;
    color: #8a93a6;
    line-height: 1.5;
}

/* ========== 原理与架构区块（SVG 重构版） ========== */
.arch_container {
    max-width: 1330px;
    margin: 0 auto;
    padding: 0 1rem;
}

.arch_content {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

/* SVG 架构图 */
.arch_center {
    flex: none;
    width: 600px;
}

.arch_svg {
    width: 100%;
    height: auto;
    display: block;
}

/* 4 个外围要点 */
.arch_corners {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.arch_corner {
    position: absolute;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    max-width: 220px;
    pointer-events: auto;
}

.arch_corner_dot {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 4px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1c60ff, #5b8def);
    box-shadow: 0 0 0 4px rgba(28, 96, 255, 0.15);
}

.arch_corner_body {
    /* 浅蓝方块背景，模拟截图中的方块 */
    background: rgba(28, 96, 255, 0.07);
    border: 1px solid rgba(28, 96, 255, 0.15);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    backdrop-filter: blur(4px);
}

.arch_corner_body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 0.35rem;
    line-height: 1.4;
}

.arch_corner_body p {
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* 4 角定位（相对于 .arch_content，其内部 SVG 宽 600px） */
/* SVG 从 50px 到 650px 区域，4 个角放在 SVG 外侧 */
.arch_corner--tl {
    top: 20px;
    left: -160px;
}

.arch_corner--tr {
    top: 20px;
    right: -160px;
}

.arch_corner--bl {
    bottom: 20px;
    left: -160px;
}

.arch_corner--br {
    bottom: 20px;
    right: -160px;
}

/* ========== 服务与套餐对比表 ========== */
.service_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.tbl_wrap {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06),
        0 1px 3px rgba(0, 0, 0, 0.04);
    background: #fff;
    border: 1px solid #eef1f7;
    -webkit-overflow-scrolling: touch;
}

.tbl_wrap::-webkit-scrollbar {
    height: 8px;
}

.tbl_wrap::-webkit-scrollbar-track {
    background: #f1f4f8;
}

.tbl_wrap::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #1c60ff, #5b8def);
    border-radius: 4px;
}

.svc_tbl {
    width: 100%;
    min-width: 960px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
    color: #2d3748;
    table-layout: fixed;
}

/* ---------- 表头 ---------- */
.svc_tbl thead {
    position: sticky;
    top: 0;
    z-index: 3;
}

.svc_tbl thead tr {
    background: #ffffff;
}

.svc_th {
    padding: 1.1rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.92rem;
    color: #2d3748;
    border-bottom: 2px solid #e2e6ef;
    letter-spacing: 0.2px;
}

.svc_th small {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: #7a8399;
    margin-top: 4px;
}

.svc_th--key {
    text-align: left;
    width: 38%;
    padding-left: 1.75rem;
}

/* 突出列：视频旗舰版 橙色渐变 */
.svc_th--hot {
    background: linear-gradient(135deg, #7a6eff 0%, #3878f7 100%);
    color: #fff;
    position: relative;
}

.svc_th--td {
    background: #bbcfff !important;
    color: #333333;
}

.svc_th--hot small {
    color: rgba(255, 255, 255, 0.88);
}

/* ---------- 分组标题行 ---------- */
.svc_group_title {
    background: #f7f9fc;
    color: #374151;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.85rem 1.75rem;
    letter-spacing: 0.3px;
    border-top: 1px solid #eef1f7;
    border-bottom: 1px solid #e5e9f0;
}

.svc_group_title p {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.svc_group_title .img_top {
    width: 5rem;
    position: relative;
    top: -3px;
    right: 0;
}

/* star 分组用淡橙底 */
.svc_group--star .svc_group_title {
    background: #fff6ec;
    color: #d97706;
}

.svc_group--star .svc_group_title span {
    margin-right: 0.3rem;
    color: #f59e0b;
}

/* ---------- 数据单元格 ---------- */
.svc_tbl tbody tr td {
    padding: 0.85rem 1rem;
    text-align: center;
    font-size: 0.88rem;
    border-bottom: 1px solid #f0f3f7;
    vertical-align: middle;
    background: #fff;
    transition: background 0.15s ease;
}

/* 斑马纹：偶数个 tbody 淡底 */
/* .svc_tbl tbody:nth-child(even):not(.svc_group--star) tr td {
    background: #fcfdff;
} */


.svc_key {
    text-align: left !important;
    padding-left: 1.75rem !important;
    color: #374151;
    font-size: 0.86rem;
    line-height: 1.65;
    background: inherit;
}

/* ---------- ✓ 对勾 ---------- */
.svc_ok {
    position: relative;
}

.svc_ok::before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 8px;
    border-left: 2.5px solid #22c55e;
    border-bottom: 2.5px solid #22c55e;
    transform: rotate(-45deg);
    margin-bottom: 2px;
}

/* ---------- — 破折号 ---------- */
.svc_no::before {
    content: "—";
    color: #c4cad6;
    font-weight: 300;
    font-size: 1.1rem;
}

/* 单元格里的 small */
.svc_tbl td small {
    display: block;
    font-size: 0.68rem;
    color: #8a93a6;
    margin-top: 3px;
}

/* 最后一个 tbody 底栏 */
.svc_tbl tbody:last-child tr:last-child td {
    border-bottom: none;
}

/* ---------- 说明卡片 ---------- */
.svc_notes {
    margin-top: 1.75rem;
    padding: 1.25rem 1.5rem;
    background: #f8faff;
    border: 1px solid rgba(28, 96, 255, 0.08);
    border-left: 3px solid #1c60ff;
    border-radius: 0 12px 12px 0;
    font-size: 0.84rem;
    color: #5a6373;
    line-height: 1.85;
}

.svc_notes p {
    margin: 0;
}

.svc_notes p+p {
    margin-top: 0.3rem;
}

/* ========== 海外GEO介绍 交错卡片 ========== */
.geo_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.geo_main {
    gap: 1.5rem;
    display: grid;
    grid-template-columns: 0.6fr 1fr;
}

.geo_card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1.75rem;
    padding: 1.75rem 2rem;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #eef1f7;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.geo_card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(28, 96, 255, 0.1);
    border-color: rgba(28, 96, 255, 0.15);
}

/* 左卡：竖条在左 */
.geo_card_num {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #1c60ff 0%, #5b8def 100%);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(28, 96, 255, 0.22);
    position: relative;
}

/* 数字下方延伸的装饰竖线 */
.geo_card_num::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, rgba(28, 96, 255, 0.25), transparent);
}

.geo_card:last-child .geo_card_num::after {
    display: none;
}

.geo_card_body {
    flex: 1;
    min-width: 0;
}

.geo_card_body h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 0.75rem;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.geo_card_body p {
    font-size: 0.9rem;
    color: #4a5568;
    line-height: 1.8;
    margin: 0 0 0.6rem;
}

.geo_card_body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.geo_card_body ul li {
    position: relative;
    padding: 0.25rem 0 0.25rem 1.1rem;
    font-size: 0.88rem;
    color: #4a5568;
    line-height: 1.75;
}

/* 蓝圆点 */
.geo_card_body ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #1c60ff;
    box-shadow: 0 0 0 3px rgba(28, 96, 255, 0.12);
}

/* 右卡：数字圆翻到右边 */
.geo_card--right {
    flex-direction: row-reverse;
}

.geo_card--right .geo_card_body h4 {
    justify-content: flex-end;
}

.geo_card--right .geo_card_body {
    text-align: right;
}

.geo_card--right .geo_card_body ul li {
    padding-left: 0;
    padding-right: 1.1rem;
}

.geo_card--right .geo_card_body ul li::before {
    left: auto;
    right: 0;
}

/* ========== 海外GEO案例卡片 ========== */
.case_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding: 0 1rem;
}

.case_card {
    background: #ffffff;
    border: 1px solid #e6ebf3;
    border-radius: 12px;
    padding: 1.5rem 1.25rem 1.25rem;
    display: flex;
    flex-direction: column;
    min-height: 170px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.case_card:hover {
    transform: translateY(-3px);
    border-color: rgba(28, 96, 255, 0.35);
    box-shadow: 0 10px 28px rgba(28, 96, 255, 0.12);
}

.case_card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 0.6rem;
    line-height: 1.4;
}

.case_kw {
    font-size: 0.88rem;
    color: #6b7588;
    margin: 0 0 auto;
    line-height: 1.65;
    flex: 1;
}

.case_link {
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: #1c60ff;
    background: rgba(28, 96, 255, 0.06);
    border: 1px solid rgba(28, 96, 255, 0.2);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.35s ease;
    align-self: flex-start;
}

.case_link:hover {
    color: #fff;
    background: linear-gradient(135deg, #1c60ff, #5b8def);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(28, 96, 255, 0.3);
}


/* ========== 海外GEO案例卡片 ========== */
/* 左侧文本区域 */
.left-box{
    padding:1.3rem 2rem;
    background:#fff;
    border-radius:20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    transition: all 0.4s ease;
}
.left-box:hover{
    transform: translateY(-7px);
    box-shadow: 0 20px 45px rgba(16, 80, 160, 0.15);
}
.left-box h3{
    font-size:32px;
    color:#111;
    margin-bottom:32px;
    position:relative;
    padding-left:16px;
}
.left-box h3::before{
    content:"";
    position:absolute;
    left:0;
    top:6px;
    bottom:6px;
    width:5px;
    background:#0566b3;
    border-radius:3px;
}
.feat-item{
    padding:0.95rem 1.3rem;
    margin-bottom:10px;
    background:#f3f8ff;
    border-radius:12px;
    color:#222;
    font-size:15px;
    transition: all 0.35s ease;
    cursor:default;
}

.feat-item:last-child{
    margin-bottom:0;
}

.feat-item:hover{
    background:#487ff4;
    color:#fff;
    transform: translateX(8px);
    box-shadow:0 8px 20px rgba(5,102,179,0.22);
}
/* 右侧图片区域 */
.right-box{
    padding: 1.1rem;
    border-radius:20px;
    overflow:hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}
.right-box:hover{
    transform: translateY(-7px);
    box-shadow: 0 20px 45px rgba(0,0,0,0.18);
}
.right-box img{
    width:100%;
    height:auto;
    display:block;
}
/* 移动端自适应 */
@media (max-width:992px){
    .container{
        grid-template-columns:1fr;
    }
    .advantage-wrap{
        padding:40px 20px;
    }
    .left-box h3{
        font-size:26px;
    }
}

@media (max-width:768px){
   .geo_main{
    grid-template-columns:1fr;
   }
}











/* ========== CTA 行动号召 ========== */
.geo_cta {
    margin-top: 2rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #eaf2ff 0%, #f7faff 50%, #eaf2ff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 装饰性的渐变光晕 */
.geo_cta::before {
    content: "";
    position: absolute;
    top: -60%;
    left: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(28, 96, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.geo_cta::after {
    content: "";
    position: absolute;
    bottom: -60%;
    right: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(91, 141, 239, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.geo_cta_inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.geo_cta_inner h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1c60ff;
    margin: 0 0 0.9rem;
    line-height: 1.35;
}

.geo_cta_inner p {
    font-size: 0.95rem;
    color: #5a6373;
    margin: 0 0 1.75rem;
    line-height: 1.7;
}

.geo_cta_btn {
    display: inline-block;
    padding: 0.85rem 2.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    border: none;
    background: linear-gradient(135deg, #1c60ff 0%, #5b8def 100%);
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(28, 96, 255, 0.3);
    transition: transform 0.2s ease, box-shadow 0.25s ease;
}

.geo_cta_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(28, 96, 255, 0.4);
}

.geo_cta_btn:active {
    transform: translateY(0);
}

/* ========== 锚点区块 ========== */

.anchor_section {
    padding: 5rem 1rem 3rem;
    scroll-margin-top: 170px;
}

.anchor_section:nth-child(even) {
    background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
}

.anchor_section .container_box {
    max-width: 1330px;
    margin: 0 auto;
}

@media (max-width:768px) {
    .case_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }

    .case_card {
        padding: 1.25rem 1rem;
        min-height: 150px;
    }

    .case_card h4 {
        font-size: 0.95rem;
    }

    .case_kw {
        font-size: 0.8rem;
    }

    .case_link {
        font-size: 0.82rem;
        margin-top: 0.8rem;
    }

    .framework_ark_banner .img_box img {
        height: 300px;
    }

    .banner_text_box .banner_text {
        font-size: 1rem;
    }

    .anchor_nav_inner {
        overflow-x: auto;
        scrollbar-width: none;
        padding: 0.6rem 0.75rem;
    }

    .anchor_nav_inner::-webkit-scrollbar {
        display: none;
    }

    .anchor_nav_list {
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 0.5rem;
    }

    .anchor_nav_item a {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .sec_title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }


    .anchor_section {
        padding: 2.5rem 1rem;
    }

    .trend_main {
        flex-direction: column-reverse;
        gap: 2rem;
    }

    .trend_right {
        flex: 1;
    }

    .trend_stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat_card {
        padding: 1.25rem 0.75rem;
    }

    .stat_num {
        font-size: 1.4rem;
    }

    .trend_item {
        margin-bottom: 1.25rem;
    }

    .trend_item h4 {
        font-size: 1.15rem;
    }

    .trend_item p {
        font-size: 1rem;
        line-height: 1.75;
    }

    .arch_content {
        flex-direction: column;
        gap: 2rem;
    }

    .arch_center {
        width: 100%;
        max-width: 420px;
    }

    .arch_corners {
        position: static;
        pointer-events: auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .arch_corner {
        position: static;
        max-width: none;
    }

    .arch_corner--tl,
    .arch_corner--tr,
    .arch_corner--bl,
    .arch_corner--br {
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }

    /* geo_card 移动端：取消交错翻向，数字圆缩小 */
    .geo_card,
    .geo_card--right {
        flex-direction: column;
        gap: 1rem;
        padding: 1.25rem 1.25rem;
    }

    .geo_card_num {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        border-radius: 10px;
    }

    .geo_card_num::after {
        display: none;
    }

    .geo_card_body,
    .geo_card--right .geo_card_body {
        text-align: left;
    }

    .geo_card_body h4 {
        font-size: 1rem;
    }

    .geo_card--right .geo_card_body ul li {
        padding-left: 1.1rem;
        padding-right: 0;
    }

    .geo_card--right .geo_card_body ul li::before {
        left: 0;
        right: auto;
    }
}

/* 平板（≤1024px）SVG 缩小 + 角偏移收紧 */
@media (max-width: 1024px) and (min-width: 769px) {
    .case_grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }

    .case_card {
        padding: 1.35rem 1.1rem;
    }

    .arch_center {
        width: 480px;
    }

    .arch_corner--tl {
        top: 20px;
        left: -120px;
    }

    .arch_corner--tr {
        top: 20px;
        right: -120px;
    }

    .arch_corner--bl {
        bottom: 20px;
        left: -120px;
    }

    .arch_corner--br {
        bottom: 20px;
        right: -120px;
    }

    .arch_corner_body {
        padding: 0.7rem 0.85rem;
    }

    .arch_corner_body h4 {
        font-size: 0.85rem;
    }

    .arch_corner_body p {
        font-size: 0.75rem;
    }

    .arch_corner {
        max-width: 200px;
    }
}