/* ========== 全局重置与根变量开始 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-wrap: break-word;
}

html, body {
    height: 100%;
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #1e293b;
    line-height: 1.5;
    scroll-behavior: smooth;
    box-sizing: border-box;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    -webkit-text-size-adjust: 100%;
}

/* 商务白蓝配色体系 */
:root {
    --blue: #0052cc;
    --brand-primary: #2C5F4A;
    --primary-deep: #0A5C8E;
    --primary-main: #1A7FAA;
    --primary-soft: #E8F2F8;
    --primary-light: #F5F9FD;
    --gray-50: #F9FAFB;
    --gray-100: #F2F4F7;
    --gray-200: #E4E7EC;
    --gray-300: #D0D5DD;
    --gray-500: #667085;
    --gray-600: #475467;
    --gray-700: #344054;
    --gray-800: #1D2939;
    --gray-900: #101828;
    --radius-md: 18px;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 8px 20px -6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 20px 28px -10px rgba(0, 0, 0, 0.08);
}

@media screen and (max-width: 1024px) {
    html {
        font-size: calc(100vw / 39);
    }
}

@media screen and (min-width: 1025px) {
    html {
        font-size: 16px !important;
    }
}

/* ========== 全局重置与根变量结束 ========== */

/* ========= 各模块容器样式样式开始 ========= */
.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========= 各模块容器样式样式结束 ========= */

/* ========== 卡片动画基类开始 ========== */
.aiems-card-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.15, 0.9, 0.25, 1), transform 0.7s ease;
}

.aiems-card-animate.show {
    opacity: 1;
    transform: translateY(0);
}

/* ========== 卡片动画基类结束 ========== */


/* ========== 主体Main区域样式开始 ========== */
.aiems-section-module {
    padding: 30px 0;
}

/*.aiems-section-module:nth-child(even) {*/
/*    background-color: var(--primary-light);*/
/*}*/

/*.aiems-section-module:nth-child(odd) {*/
/*    background-color: #ffffff;*/
/*}*/

/* ========== 主体Main区域样式结束 ========== */

/* ========== 全屏Banner模块（独立样式）开始 ========== */
.aiems-fullscreen-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70vh;
    z-index: 1;
    padding-top: 100px;
    background-size: cover;
    background-position: center center;
}

.aiems-banner-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 35px 24px 0 24px;
    color: white;
}

.aiems-banner-title {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    max-width: 700px;
    margin-bottom: 16px;
    font-size: clamp(2rem, 8vw, 3.8rem);
}

.aiems-banner-sub {
    font-size: clamp(1rem, 4.5vw, 1.2rem);
    max-width: 600px;
    margin-top: 10px;
    margin-bottom: 16px;
    font-weight: 500;
}

.aiems-banner-p {
    font-size: 0.95rem;
    max-width: 600px;
    margin-top: 10px;
}

.aiems-banner-tag {
    display: inline-block;
    background: rgba(44, 95, 74, 0.85);
    backdrop-filter: blur(8px);
    color: white;
    padding: 5px 14px;
    border-radius: 40px;
    font-weight: 500;
    margin-bottom: 20px;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
}

.aiems-banner-honor {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0 24px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
}

.aiems-banner-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 40px 0;
}

/* ========== 全屏Banner模块（独立样式）结束 ========== */

/* ========== 按钮通用样式开始 ========== */
.aiems-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 40px;
    font-weight: 600;
    transition: all 0.2s ease;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-family: inherit;
    white-space: nowrap;
}

.aiems-btn-primary {
    background: var(--brand-primary);
    color: white;
    box-shadow: 0 1px 2px rgba(26, 127, 170, 0.2);
}

.aiems-btn-primary:hover {
    background: var(--primary-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(10, 92, 142, 0.2);
}

.aiems-btn-outline {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.aiems-btn-outline:hover {
    border-color: var(--primary-main);
    color: var(--primary-main);
    background: var(--primary-soft);
}

/* ========== 按钮通用样式结束 ========== */