/* ==================== Base Styles ==================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

html {
    width: 100%;
}

body {
    font-family: 微软雅黑;
    background-color: #f6f6f6;
    color: #333;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
    max-width: 100%;
}

@media (max-width: 768px) {
    html {
        overflow-x: hidden;
    }
    body {
        min-width: 320px;
        max-width: 100vw;
        width: 100%;
        overflow-x: hidden;
    }
    body * {
        max-width: 100vw;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    body {
        min-width: 1200px;
        overflow-x: auto;
    }
}

@media (min-width: 1200px) {
    body {
        min-width: 1200px;
    }
}

/* ==================== Container ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 0;
    padding-right: 0;
}

/* ==================== Hero Section ==================== */
.hero-section {
    position: relative;
    height: 600px;
    overflow: hidden;
    /* 备用背景色 - 视频加载失败时显示 */
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 50%, #0d2137 100%);
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.7) 0%, rgba(26, 58, 92, 0.5) 50%, rgba(13, 33, 55, 0.7) 100%);
    z-index: 2;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    width: 100%;
    max-width: 800px;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 40px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    color: #fff;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-btn {
    background: #aa2331;
    color: #fff;
    height: 46px;
    width: 150px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(170, 35, 49, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(170, 35, 49, 0.5);
}

/* ==================== Stats Section ==================== */
.stats-section {
    background: transparent;
    padding: 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stats-container {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 36px 48px;
    max-width: 1100px;
    margin: 0 auto;
    overflow: hidden;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    flex: 1 1 0;
    justify-content: center;
    overflow: hidden;
}

.stat-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
    flex-shrink: 0;
}

.stat-text {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-weight: 700;
    color: #222;
    line-height: 1.2;
    display: flex;
    align-items: baseline;
}

.stat-num {
    font-size: 32px;
}

.stat-suffix {
    font-size: 20px;
}

.stat-label {
    font-size: 16px;
}

/* ==================== Features Section ==================== */
.features-section {
    background: #f8f9fa;
    padding: 80px 0;
}

.features-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-image {
    height: 180px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-content {
    padding: 25px;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a3a5c;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 16px;
    color: #000;
    line-height: 1.7;
}

/* ==================== Global Section ==================== */
.global-section {
    background: linear-gradient(135deg, #c62828 0%, #8e0000 100%);
    position: relative;
    overflow: hidden;
}

.global-bg {
    position: absolute;
    inset: 0;
    background-image: url("../images/index/fb.jpg");
    background-size: cover;
    background-position: center;
}

.global-content {
    position: relative;
    z-index: 1;
    padding: 60px 0 150px;
}

.global-content-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

.global-title {
    font-size: 28px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 85px;
}

.global-stats {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    max-width: 800px;
}

.global-stat {
    text-align: left;
}

.global-stat-number {
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
    display: flex;
    align-items: baseline;
}

.global-stat-number .num {
    font-size: 50px;
}

.global-stat-number .suffix {
    font-size: 32px;
}

.global-stat-label {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.xsdxfwxt .questionnaire-left {
    order: 1 !important;
}

/* ==================== Responsive ==================== */
/* @media (max-width: 1024px) {
    .hero-section {
        height: 450px;
    }
    .hero-title {
        font-size: 40px;
    }
    .hero-subtitle {
        font-size: 18px;
    }
    .stats-section {
        padding: 0 20px;
    }
    .stats-container {
        flex-wrap: wrap;
        gap: 24px;
        padding: 28px 24px;
    }
    .stat-item {
        flex: 0 0 calc(50% - 12px);
    }
    .features-section {
        padding: 60px 20px;
    }
    .section-title {
        font-size: 28px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .global-content {
        padding: 40px 20px 100px;
    }
    .global-title {
        font-size: 24px;
        margin-bottom: 50px;
    }
    .global-stats {
        gap: 30px;
        max-width: 100%;
    }
    .global-stat-number .num {
        font-size: 40px;
    }
    .global-stat-number .suffix {
        font-size: 26px;
    }
} */

@media (max-width: 768px) {
    .container,
    .stats-container,
    .features-inner,
    .global-content-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
    .hero-section {
        height: 400px;
    }
    .hero-title {
        font-size: 26px;
        margin-bottom: 20px;
    }
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }
    .hero-btn {
        width: 130px;
        height: 40px;
        font-size: 14px;
    }
    .hero-content {
        padding: 0 20px;
    }
    .stats-section {
        padding: 0;
        margin-top: -35px;
    }
    .stats-container {
        margin-left: 20px;
        margin-right: 20px;
    }
    .stats-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding: 20px 16px;
        gap: 16px;
    }
    .stat-item {
        min-width: 0;
        gap: 12px;
    }
    .stat-icon {
        width: 48px;
        height: 48px;
        object-fit: contain;
        flex-shrink: 0;
    }
    .stat-text {
        flex-shrink: 0;
        width: 100px;
    }
    .stat-num {
        font-size: 26px;
    }
    .stat-suffix {
        font-size: 16px;
    }
    .stat-label {
        font-size: 13px;
    }
    .features-section {
        padding: 50px 0;
    }
    .features-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .feature-image {
        height: 160px;
    }
    .feature-title {
        font-size: 16px;
    }
    .feature-desc {
        font-size: 14px;
    }
    .feature-content {
        padding: 20px;
    }
    .global-content {
        padding: 30px 0 80px;
    }
    .global-content-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
    .global-title {
        font-size: 22px;
        margin-bottom: 30px;
    }
    .global-stats {
        flex-wrap: wrap;
        gap: 16px 8px;
        max-width: 100%;
    }
    .global-stat {
        flex: 1 1 calc(50% - 4px);
        min-width: calc(50% - 4px);
    }
    .global-stat:nth-child(2) {
        text-align: left;
    }
    .global-stat:nth-child(2) .global-stat-number {
        justify-content: flex-start;
    }
    .global-stat-number .num {
        font-size: 36px;
    }
    .global-stat-number .suffix {
        font-size: 22px;
    }
    .global-stat-label {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        height: 350px;
    }
    .hero-title {
        font-size: 26px;
        margin-bottom: 20px;
    }
    .hero-subtitle {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 20px;
    }
    .hero-btn {
        width: 120px;
        height: 38px;
        font-size: 14px;
    }
    .stats-section {
        padding: 0;
        margin-top: -25px;
    }
    .stats-container {
        margin-left: 20px;
        margin-right: 20px;
    }
    .stats-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding: 16px 12px;
        gap: 12px;
    }
    .stat-item {
        min-width: 0;
        gap: 10px;
    }
    .stat-icon {
        width: 36px;
        height: 36px;
        object-fit: contain;
        flex-shrink: 0;
    }
    .stat-text {
        flex-shrink: 0;
        width: 80px;
    }
    .stat-num {
        font-size: 22px;
    }
    .stat-suffix {
        font-size: 14px;
    }
    .stat-label {
        font-size: 12px;
    }
    .features-section {
        padding: 40px 0;
    }
    .features-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
    .section-title {
        font-size: 20px;
    }
    .feature-image {
        height: 140px;
    }
    .feature-title {
        font-size: 16px;
    }
    .feature-desc {
        font-size: 14px;
    }
    .global-content {
        padding: 25px 0 60px;
    }
    .global-content-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
    .global-title {
        font-size: 20px;
    }
    .global-stat-number .num {
        font-size: 30px;
    }
    .global-stat-number .suffix {
        font-size: 18px;
    }
}