* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {

    --gray-10: #0a0a0a;
    --gray-20: #1a1a1a;
    --gray-30: #2d2d2d;
    --gray-40: #444444;
    --gray-50: #666666;
    --gray-60: #888888;
    --gray-70: #aaaaaa;
    --gray-80: #cccccc;
    --gray-90: #e5e5e5;
    --gray-95: #f2f2f2;
    --gray-98: #fafafa;
        --primary-color: var(--gray-20);
    --primary-dark: var(--gray-10);
    --primary-light: var(--gray-95);
    --text-dark: var(--gray-10);
    --text-medium: var(--gray-30);
    --text-light: var(--gray-50);
    --text-lighter: var(--gray-70);
    --bg-white: #ffffff;
    --bg-light: var(--gray-98);
    --bg-lighter: var(--gray-95);
    --bg-dark: var(--gray-10);
    --border-color: var(--gray-90);
    --border-dark: var(--gray-70);
    --accent-color: var(--gray-20);
    --success-color: #000000;
    --error-color: #000000;
    

    --font-primary: 'Crimson Text', sans-serif;
    --font-secondary: 'Crimson Text', sans-serif;
    

    --space-3xs: 0.125rem;   /* 2px */
    --space-2xs: 0.25rem;    /* 4px */
    --space-xs: 0.5rem;      /* 8px */
    --space-sm: 0.75rem;     /* 12px */
    --space-md: 1.25rem;     /* 20px */
    --space-lg: 2rem;        /* 32px */
    --space-xl: 3.25rem;     /* 52px */
    --space-2xl: 5.25rem;    /* 84px */
    --space-3xl: 8.5rem;     /* 136px */
    --space-4xl: 13.75rem;   /* 220px */
    

    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-2: 0 2px 4px rgba(0, 0, 0, 0.04), 0 4px 8px rgba(0, 0, 0, 0.06);
    --shadow-3: 0 4px 8px rgba(0, 0, 0, 0.04), 0 8px 16px rgba(0, 0, 0, 0.06);
    --shadow-4: 0 8px 16px rgba(0, 0, 0, 0.04), 0 16px 32px rgba(0, 0, 0, 0.06);
    --shadow-5: 0 16px 32px rgba(0, 0, 0, 0.04), 0 32px 64px rgba(0, 0, 0, 0.06);
    --shadow-6: 0 24px 48px rgba(0, 0, 0, 0.08), 0 48px 96px rgba(0, 0, 0, 0.12);
    

    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);

    --container-max: 1440px;
    --container-wide: 1200px;
    --container-narrow: 900px;
    --container-padding: 2rem;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 联系人页面特定样式 */
.co-contact-page {
    max-width: 100vw;
    overflow-x: hidden;
}

/* 高级容器系统 */
.co-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.co-container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.co-container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* 英雄区域 - 带banner图的高级设计 */
.co-contact-hero {
    position: relative;
    overflow: hidden;
    background-color: var(--gray-10);
    display: flex;
    align-items: center;
}

.co-contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../../assets/img/insight-cloud-healthcare.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    animation: bannerFadeIn 1.5s var(--ease-out) 0.3s forwards;
    z-index: 1;
}

.co-contact-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.85) 0%,
        rgba(10, 10, 10, 0.6) 50%,
        rgba(10, 10, 10, 0.4) 100%
    );
    z-index: 2;
}

@keyframes bannerFadeIn {
    from {
        opacity: 0;
        transform: scale(1.05);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.co-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin-left: 0;
    padding: clamp(2rem, 4vw, 3rem);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: contentSlideIn 1s var(--ease-out) 0.8s both;
    transform-origin: left center;
}

@keyframes contentSlideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.co-hero-title {
    font-family: var(--font-secondary);
    font-size: var(--text-hero-lg);
    font-weight: var(--font-weight-display);
    color: var(--bg-white);
    position: relative;
}

.co-hero-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gray-80), transparent);
}

.co-hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--gray-80);
    max-width: 640px;
    margin-bottom: 0;
    font-weight: 400;
}

/* 联系信息网格 - 高级卡片设计 */
.co-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-xl);
    margin: calc(var(--space-2xl) * -1) auto var(--space-2xl);
    position: relative;
    z-index: 4;
    padding: 0 var(--container-padding);
    max-width: var(--container-wide);
}

.co-contact-card {
    background: linear-gradient(145deg, var(--bg-white), var(--gray-98));
    border-radius: 20px;
    padding: var(--space-xl);
    box-shadow: var(--shadow-3);
    transition: all 0.4s var(--ease-in-out);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    transform: translateY(0);
    z-index: 1;
}

.co-contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 0, 0, 0.02) 100%);
    z-index: -1;
    transition: opacity 0.4s;
    opacity: 0;
}

.co-contact-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--gray-20), var(--gray-50), var(--gray-20));
    z-index: -2;
    border-radius: 22px;
    opacity: 0;
    transition: opacity 0.4s;
}

.co-contact-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-6);
    border-color: transparent;
}

.co-contact-card:hover::before {
    opacity: 1;
}

.co-contact-card:hover::after {
    opacity: 1;
}

.co-card-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--gray-95), var(--gray-90));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    transition: all 0.4s var(--ease-in-out);
    position: relative;
    overflow: hidden;
}

.co-card-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gray-20), var(--gray-40));
    opacity: 0;
    transition: opacity 0.4s;
}

.co-contact-card:hover .co-card-icon {
    transform: scale(1.1) rotate(5deg);
}

.co-contact-card:hover .co-card-icon::before {
    opacity: 1;
}

.co-card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--gray-30);
    transition: all 0.4s var(--ease-in-out);
    position: relative;
    z-index: 1;
}

.co-contact-card:hover .co-card-icon svg {
    color: var(--bg-white);
    transform: scale(1.1);
}

.co-card-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--gray-20);
    position: relative;
    display: inline-block;
}

.co-card-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gray-20), transparent);
    transition: width 0.4s var(--ease-out);
}

.co-contact-card:hover .co-card-title::after {
    width: 100%;
}

.co-card-content {
    color: var(--gray-40);
    margin-bottom: var(--space-md);
    flex-grow: 1;
    line-height: 1.6;
}

.co-card-detail {
    color: var(--gray-50);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-90);
}

.co-card-link {
    display: inline-flex;
    align-items: center;
    color: var(--gray-20);
    text-decoration: none;
    font-weight: 500;
    margin-top: auto;
    padding: var(--space-sm) 0;
    position: relative;
    width: fit-content;
    transition: all 0.3s var(--ease-out);
}

.co-card-link::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s var(--ease-out);
}

.co-card-link:hover {
    color: var(--gray-10);
    padding-right: var(--space-md);
}

.co-card-link:hover::after {
    transform: translateX(6px);
}

/* 投诉表单区域 - 优化高度和布局 */
.co-complaint-section {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, var(--gray-95) 0%, var(--bg-white) 100%);
    position: relative;
}

.co-complaint-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    background: var(--bg-white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-4);
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 500px;
    height: auto;
}

@media (max-width: 992px) {
    .co-complaint-container {
        grid-template-columns: 1fr;
        max-width: 800px;
        margin: 0 auto;
        min-height: auto;
    }
}

.co-complaint-form {
    padding: var(--space-xl);
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.co-complaint-title {
    font-family: var(--font-secondary);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--gray-20);
    line-height: 1.2;
}

.co-complaint-subtitle {
    color: var(--gray-40);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.co-complaint-form form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.co-complaint-image {
    height: 100%;
    min-height: 500px;
    background-color: var(--gray-10);
    background-image: url('../../assets/img/contact-complaints-representative.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

@media (max-width: 992px) {
    .co-complaint-image {
        min-height: 300px;
        order: -1;
    }
}

.co-complaint-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.4) 100%);
}

.co-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-xl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: var(--bg-white);
}

.co-image-quote {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.co-image-author {
    font-size: 0.9rem;
    opacity: 0.9;
    font-style: italic;
}

/* 通用表单样式 */
.co-form-group {
    margin-bottom: var(--space-lg);
    position: relative;
    flex-shrink: 0;
}

.co-form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--gray-30);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.co-form-input,
.co-form-textarea,
.co-form-select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--gray-80);
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.3s var(--ease-out);
    background-color: var(--bg-white);
    color: var(--gray-20);
    position: relative;
    z-index: 1;
}

.co-form-input:focus,
.co-form-textarea:focus,
.co-form-select:focus {
    outline: none;
    border-color: var(--gray-30);
    box-shadow: 0 0 0 3px rgba(42, 42, 42, 0.1);
    transform: translateY(-2px);
}

.co-form-input:hover,
.co-form-textarea:hover,
.co-form-select:hover {
    border-color: var(--gray-60);
}

.co-form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
    flex: 1;
}

.co-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    cursor: pointer;
}

.co-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    flex-shrink: 0;
}

@media (max-width: 576px) {
    .co-form-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
}

.co-form-actions {
    margin-top: auto;
    padding-top: var(--space-lg);
    flex-shrink: 0;
}

.co-form-submit {
    background: linear-gradient(135deg, var(--gray-20), var(--gray-40));
    color: var(--bg-white);
    border: none;
    border-radius: 12px;
    padding: 1.125rem 2.5rem;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-2);
}

.co-form-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.co-form-submit:hover {
    background: linear-gradient(135deg, var(--gray-10), var(--gray-30));
    transform: translateY(-3px);
    box-shadow: var(--shadow-4);
}

.co-form-submit:hover::before {
    width: 300px;
    height: 300px;
}

.co-form-submit:active {
    transform: translateY(-1px);
}

.co-form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.co-form-submit svg {
    margin-left: var(--space-sm);
    transition: transform 0.3s var(--ease-out);
    position: relative;
    z-index: 1;
}

.co-form-submit:hover svg {
    transform: translateX(4px);
}

/* 常规联系表单区域 - 已修复响应式问题 */
.co-form-section {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--gray-98) 100%);
    position: relative;
}

.co-form-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-xl);
    align-items: start;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .co-form-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: 0;
        margin: 0;
    }
}

.co-form-info {
    padding-right: var(--space-xl);
    position: sticky;
    top: var(--space-xl);
    background: var(--bg-white);
    padding: var(--space-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-2);
    border: 1px solid var(--gray-90);
}

@media (max-width: 768px) {
    .co-form-info {
        position: static;
        padding: var(--space-lg);
        margin-bottom: var(--space-md);
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-2);
    }
}

.co-form-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 3vw, 2.75rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--gray-20);
    line-height: 1.1;
}

.co-form-description {
    color: var(--gray-40);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
    font-size: 1.125rem;
}

.co-form-list {
    list-style: none;
}

.co-form-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    border-radius: 12px;
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
    background: var(--gray-95);
    border: 1px solid transparent;
}

.co-form-list li:hover {
    background: var(--bg-white);
    border-color: var(--gray-80);
    transform: translateX(4px);
}

.co-form-list svg {
    width: 20px;
    height: 20px;
    color: var(--gray-30);
    margin-right: var(--space-md);
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    z-index: 1;
}

.co-form-list span {
    position: relative;
    z-index: 1;
    color: var(--gray-40);
}

/* 全球办事处区域 - 高级地图模块 */
.co-map-section {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, var(--gray-98) 0%, var(--gray-95) 100%);
    position: relative;
    overflow: hidden;
}

.co-map-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-80), transparent);
}

.co-map-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-2xl);
    text-align: center;
    color: var(--gray-20);
    position: relative;
}

.co-map-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--gray-20), var(--gray-60));
    border-radius: 2px;
}

.co-map-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .co-map-container {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
}

.co-map-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-3);
    transition: all 0.4s var(--ease-in-out);
    position: relative;
    z-index: 1;
    background: var(--bg-white);
    border: 1px solid var(--gray-90);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.co-map-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-6);
    border-color: var(--gray-70);
}

.co-map-header {
    height: 200px;
    background: linear-gradient(135deg, var(--gray-20), var(--gray-40));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.co-map-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

/* 地图图案 - 使用纯CSS绘制 */
.co-map-pattern {
    width: 100%;
    height: 100%;
    position: relative;
    opacity: 0.8;
}

.co-map-pattern svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: var(--gray-80);
    stroke-width: 1;
    stroke-opacity: 0.3;
}

.co-map-location-marker {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.co-map-location-marker::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-20);
}

/* 不同城市的位置 */
.co-map-card:nth-child(1) .co-map-location-marker { top: 40%; left: 20%; }
.co-map-card:nth-child(2) .co-map-location-marker { top: 60%; left: 70%; }
.co-map-card:nth-child(3) .co-map-location-marker { top: 50%; left: 50%; }
.co-map-card:nth-child(4) .co-map-location-marker { top: 70%; left: 30%; }

.co-map-info {
    padding: var(--space-xl);
    background-color: var(--bg-white);
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.co-map-location {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--gray-20);
}

.co-map-address {
    color: var(--gray-40);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    flex: 1;
}

.co-map-details {
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-90);
}

.co-map-detail-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-sm);
    color: var(--gray-50);
    font-size: 0.95rem;
}

.co-map-detail-item svg {
    width: 16px;
    height: 16px;
    margin-right: var(--space-sm);
    color: var(--gray-40);
}

/* 支持区域 */
.co-support-section {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--gray-20) 0%, var(--gray-10) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.co-support-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.co-support-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.co-support-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--bg-white);
    position: relative;
}

.co-support-text {
    color: var(--gray-80);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    font-size: 1.125rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.co-support-cta {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-white), var(--gray-95));
    color: var(--gray-20);
    border: none;
    border-radius: 12px;
    padding: 1.25rem 2.5rem;
    font-family: var(--font-secondary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s var(--ease-out);
    position: relative;
    z-index: 1;
    overflow: hidden;
    box-shadow: var(--shadow-3);
}

.co-support-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.co-support-cta:hover {
    background: linear-gradient(135deg, var(--gray-95), var(--bg-white));
    transform: translateY(-3px);
    box-shadow: var(--shadow-5);
    color: var(--gray-10);
}

.co-support-cta:hover::before {
    left: 100%;
}

/* 动画效果 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .co-fade-in,
    .co-stagger-item {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    
    .co-map-location-marker {
        animation: none;
    }
}

.co-fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.co-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.co-stagger-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.co-stagger-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .co-complaint-container {
        gap: var(--space-lg);
    }
    
    .co-complaint-form {
        padding: var(--space-lg);
    }
}

@media (max-width: 992px) {
    .co-contact-hero {
        min-height: clamp(380px, 58vh, 560px);
    }
    
    .co-hero-content {
        margin: 0 auto;
        text-align: center;
        padding: var(--space-xl);
    }
    
    .co-hero-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .co-form-section,
    .co-complaint-section,
    .co-map-section,
    .co-support-section {
        padding: var(--space-xl) 0;
    }
}

@media (max-width: 768px) {
    .co-container {
        padding: 0 var(--space-md);
    }
    
    .co-contact-hero {
        min-height: clamp(340px, 54vh, 500px);
    }
    
    .co-complaint-form {
        padding: var(--space-lg);
    }
    
    .co-contact-grid {
        grid-template-columns: 1fr;
        margin-top: var(--space-xl);
    }
    
    /* 移动端 General Inquiry Form 表单区域优化 */
    .co-contact-form {
        padding: var(--space-lg);
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-2);
        margin-top: 0;
    }
}

@media (max-width: 576px) {
    .co-contact-card {
        padding: var(--space-lg);
    }
    
    .co-form-title,
    .co-complaint-title {
        font-size: 1.75rem;
    }
    
    .co-support-section {
        padding: var(--space-xl) 0;
    }
    
    /* 移动端表单组间距调整 */
    .co-form-group {
        margin-bottom: var(--space-md);
    }
}

/* 移动端 General Inquiry Form 容器内边距优化 */
@media (max-width: 768px) {
    .co-container-narrow {
        padding: 0 var(--space-md);
    }
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-95);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-70);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-60);
}

/* 打印样式 */
@media print {
    .co-contact-page {
        padding-top: 0 !important;
    }
    
    .co-contact-hero {
        background: none !important;
        padding: 2rem 0 !important;
        min-height: auto;
    }
    
    .co-contact-hero::before,
    .co-contact-hero::after {
        display: none;
    }
    
    .co-hero-content {
        background: none !important;
        backdrop-filter: none !important;
        border: none !important;
        color: #000 !important;
    }
    
    .co-hero-title {
        color: #000 !important;
    }
    
    .co-contact-card,
    .co-map-card,
    .co-complaint-container {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        break-inside: avoid;
    }
    
    .co-form-submit,
    .co-support-cta {
        display: none !important;
    }
}