/**
 * ============================================================================
 * 医保提现中介平台 - 天蓝色主题样式表
 * 主题色：#03A9F4 (天空蓝)
 * 辅助色：#0288D1 (深蓝) | #B3E5FC (浅蓝) | #E1F5FE (极浅蓝)
 * 强调色：#FF9800 (琥珀橙)
 * ============================================================================
 */

/* ==================== 基础重置与变量定义 ==================== */
:root {
    --yibtx-primary: #03A9F4;
    --yibtx-primary-dark: #0288D1;
    --yibtx-primary-light: #B3E5FC;
    --yibtx-primary-lighter: #E1F5FE;
    --yibtx-accent: #FF9800;
    --yibtx-accent-dark: #F57C00;
    --yibtx-success: #4CAF50;
    --yibtx-danger: #f44336;
    --yibtx-warning: #FFC107;
    --yibtx-text: #333333;
    --yibtx-text-light: #666666;
    --yibtx-text-muted: #999999;
    --yibtx-white: #FFFFFF;
    --yibtx-bg: #F5FAFF;
    --yibtx-bg-alt: #EBF5FB;
    --yibtx-border: #D0EBF9;
    --yibtx-shadow: rgba(3, 169, 244, 0.15);
    --yibtx-shadow-dark: rgba(3, 169, 244, 0.25);
    --yibtx-gradient: linear-gradient(135deg, #03A9F4 0%, #0288D1 100%);
    --yibtx-gradient-light: linear-gradient(135deg, #E1F5FE 0%, #B3E5FC 100%);
    --yibtx-gradient-accent: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
}

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

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--yibtx-text);
    background-color: var(--yibtx-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--yibtx-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ==================== 工具类 ==================== */
.yibtx-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

.yibtx-gradient-bg {
    background: var(--yibtx-gradient);
}

.yibtx-gradient-light-bg {
    background: var(--yibtx-gradient-light);
}

.yibtx-text-gradient {
    background: var(--yibtx-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.yibtx-shadow {
    box-shadow: 0 4px 20px var(--yibtx-shadow);
}

.yibtx-shadow-lg {
    box-shadow: 0 8px 40px var(--yibtx-shadow-dark);
}

.yibtx-rounded {
    border-radius: 12px;
}

.yibtx-rounded-lg {
    border-radius: 20px;
}

/* ==================== 头部区域 ==================== */
.yibtx-header {
    background: var(--yibtx-white);
    box-shadow: 0 2px 20px var(--yibtx-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.yibtx-header.scrolled {
    box-shadow: 0 4px 30px var(--yibtx-shadow-dark);
}

.yibtx-topbar {
    background: var(--yibtx-gradient);
    padding: 8px 0;
    font-size: 13px;
    color: var(--yibtx-white);
}

.yibtx-topbar a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
}

.yibtx-topbar a:hover {
    color: var(--yibtx-white);
}

.yibtx-topbar .bi {
    margin-right: 5px;
    font-size: 14px;
}

.yibtx-navbar {
    padding: 0;
    background: var(--yibtx-white) !important;
}

.yibtx-navbar .navbar-brand {
    font-size: 26px;
    font-weight: 700;
    color: var(--yibtx-primary) !important;
    padding: 15px 0;
}

.yibtx-navbar .navbar-brand img {
    max-height: 50px;
    margin-right: 10px;
}

.yibtx-navbar .nav-link {
    color: var(--yibtx-text) !important;
    font-weight: 500;
    padding: 25px 18px !important;
    position: relative;
    font-size: 15px;
}

.yibtx-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 18px;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--yibtx-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.yibtx-navbar .nav-link:hover::after,
.yibtx-navbar .nav-link.active::after {
    transform: scaleX(1);
}

.yibtx-navbar .nav-link:hover,
.yibtx-navbar .nav-link.active {
    color: var(--yibtx-primary) !important;
}

.yibtx-phone-btn {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white) !important;
    padding: 10px 25px !important;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px var(--yibtx-shadow);
}

.yibtx-phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--yibtx-shadow-dark);
    color: var(--yibtx-white) !important;
}

.yibtx-phone-btn::after {
    display: none !important;
}

/* ==================== 移动端菜单 ==================== */
.yibtx-navbar-toggler {
    border: 2px solid var(--yibtx-primary);
    padding: 8px 12px;
    border-radius: 8px;
}

.yibtx-navbar-toggler:focus {
    box-shadow: 0 0 0 3px var(--yibtx-shadow);
}

.yibtx-navbar-toggler .bi-list {
    color: var(--yibtx-primary);
    font-size: 24px;
}

/* ==================== 轮播图区域 ==================== */
.yibtx-hero-carousel {
    position: relative;
    overflow: hidden;
}

.yibtx-hero-carousel .carousel-item {
    height: 600px;
    position: relative;
}

.yibtx-hero-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.yibtx-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(3, 169, 244, 0.85) 0%, rgba(2, 136, 209, 0.75) 50%, rgba(3, 169, 244, 0.6) 100%);
    display: flex;
    align-items: center;
}

.yibtx-hero-content {
    color: var(--yibtx-white);
    max-width: 700px;
}

.yibtx-hero-content h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.yibtx-hero-content p {
    font-size: 20px;
    margin-bottom: 35px;
    opacity: 0.95;
    line-height: 1.8;
}

.yibtx-hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.yibtx-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.yibtx-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    color: var(--yibtx-primary-dark);
}

.yibtx-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--yibtx-white);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.yibtx-btn-outline:hover {
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
    transform: translateY(-3px);
}

.yibtx-carousel-indicators button {
    width: 14px !important;
    height: 14px !important;
    border-radius: 50% !important;
    border: 2px solid var(--yibtx-white) !important;
    background: transparent !important;
    margin: 0 6px !important;
}

.yibtx-carousel-indicators button.active {
    background: var(--yibtx-white) !important;
    transform: scale(1.2);
}

/* ==================== 特色服务栏 ==================== */
.yibtx-features-bar {
    background: var(--yibtx-white);
    padding: 40px 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: 20px;
    box-shadow: 0 10px 60px var(--yibtx-shadow);
}

.yibtx-feature-item {
    text-align: center;
    padding: 30px 20px;
    border-right: 1px solid var(--yibtx-border);
    transition: all 0.3s ease;
}

.yibtx-feature-item:last-child {
    border-right: none;
}

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

.yibtx-feature-icon {
    width: 70px;
    height: 70px;
    background: var(--yibtx-gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 30px;
    color: var(--yibtx-primary);
    transition: all 0.3s ease;
}

.yibtx-feature-item:hover .yibtx-feature-icon {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    transform: rotateY(360deg);
}

.yibtx-feature-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--yibtx-text);
}

.yibtx-feature-item p {
    font-size: 14px;
    color: var(--yibtx-text-light);
    margin: 0;
}

/* ==================== 区块标题 ==================== */
.yibtx-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.yibtx-section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--yibtx-gradient-light);
    color: var(--yibtx-primary);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.yibtx-section-label .bi {
    font-size: 16px;
}

.yibtx-section-header h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--yibtx-text);
}

.yibtx-section-header p {
    font-size: 17px;
    color: var(--yibtx-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.yibtx-section-header .yibtx-title-bar {
    width: 60px;
    height: 4px;
    background: var(--yibtx-gradient);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* ==================== 业务介绍区域 ==================== */
.yibtx-services {
    padding: 80px 0;
    background: var(--yibtx-bg);
}

.yibtx-service-card {
    background: var(--yibtx-white);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--yibtx-border);
    height: 100%;
}

.yibtx-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--yibtx-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.yibtx-service-card:hover::before {
    transform: scaleX(1);
}

.yibtx-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px var(--yibtx-shadow);
    border-color: var(--yibtx-primary-light);
}

.yibtx-service-icon-wrap {
    width: 90px;
    height: 90px;
    background: var(--yibtx-gradient-light);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 40px;
    color: var(--yibtx-primary);
    position: relative;
    transition: all 0.4s ease;
}

.yibtx-service-card:hover .yibtx-service-icon-wrap {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    border-radius: 50%;
}

.yibtx-service-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--yibtx-text);
}

.yibtx-service-card p {
    font-size: 15px;
    color: var(--yibtx-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.yibtx-service-tag {
    display: inline-block;
    background: var(--yibtx-gradient-light);
    color: var(--yibtx-primary);
    padding: 5px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* ==================== 流程区域 ==================== */
.yibtx-process {
    padding: 80px 0;
    background: var(--yibtx-white);
    position: relative;
    overflow: hidden;
}

.yibtx-process::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--yibtx-gradient-light);
    border-radius: 50%;
    opacity: 0.5;
}

.yibtx-process::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: var(--yibtx-gradient-light);
    border-radius: 50%;
    opacity: 0.3;
}

.yibtx-process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.yibtx-step-number {
    width: 80px;
    height: 80px;
    background: var(--yibtx-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    font-weight: 800;
    color: var(--yibtx-white);
    box-shadow: 0 8px 30px var(--yibtx-shadow-dark);
    position: relative;
}

.yibtx-step-number::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px dashed var(--yibtx-primary-light);
    border-radius: 50%;
    animation: yibtx-spin 20s linear infinite;
}

@keyframes yibtx-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.yibtx-process-step h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.yibtx-process-step p {
    font-size: 15px;
    color: var(--yibtx-text-light);
    line-height: 1.7;
}

.yibtx-process-arrow {
    position: absolute;
    top: 40px;
    right: -30px;
    font-size: 30px;
    color: var(--yibtx-primary-light);
}

/* ==================== 数据统计区域 ==================== */
.yibtx-stats {
    padding: 100px 0;
    background: var(--yibtx-gradient);
    position: relative;
    overflow: hidden;
}

.yibtx-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.yibtx-stat-item {
    text-align: center;
    color: var(--yibtx-white);
    position: relative;
}

.yibtx-stat-number {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
    line-height: 1;
}

.yibtx-stat-label {
    font-size: 18px;
    opacity: 0.9;
    font-weight: 500;
}

.yibtx-stat-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.3;
    display: block;
}

/* ==================== 资讯文章区域 ==================== */
.yibtx-news {
    padding: 80px 0;
    background: var(--yibtx-bg);
}

.yibtx-news-card {
    background: var(--yibtx-white);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid var(--yibtx-border);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.yibtx-news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--yibtx-shadow);
}

.yibtx-news-img-wrap {
    position: relative;
    overflow: hidden;
    height: 220px;
}

.yibtx-news-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.yibtx-news-card:hover .yibtx-news-img-wrap img {
    transform: scale(1.1);
}

.yibtx-news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    z-index: 2;
}

.yibtx-news-body {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.yibtx-news-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--yibtx-text-muted);
}

.yibtx-news-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.yibtx-news-body h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
    color: var(--yibtx-text);
}

.yibtx-news-body h3 a:hover {
    color: var(--yibtx-primary);
}

.yibtx-news-body p {
    font-size: 14px;
    color: var(--yibtx-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.yibtx-news-readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--yibtx-primary);
    font-weight: 500;
    font-size: 14px;
}

.yibtx-news-readmore:hover {
    gap: 12px;
}

/* ==================== 城市站点区域 ==================== */
.yibtx-cities {
    padding: 80px 0;
    background: var(--yibtx-white);
}

.yibtx-city-search {
    max-width: 500px;
    margin: 0 auto 50px;
    position: relative;
}

.yibtx-city-search input {
    width: 100%;
    padding: 15px 25px;
    padding-right: 60px;
    border: 2px solid var(--yibtx-border);
    border-radius: 50px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
}

.yibtx-city-search input:focus {
    border-color: var(--yibtx-primary);
    box-shadow: 0 0 0 4px var(--yibtx-shadow);
}

.yibtx-city-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--yibtx-gradient);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: var(--yibtx-white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.yibtx-city-search button:hover {
    transform: translateY(-50%) scale(1.1);
}

.yibtx-city-group {
    margin-bottom: 30px;
}

.yibtx-city-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
    color: var(--yibtx-primary);
}

.yibtx-city-group-title .bi {
    font-size: 22px;
}

.yibtx-city-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.yibtx-city-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--yibtx-bg);
    border: 1px solid var(--yibtx-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--yibtx-text);
    transition: all 0.3s ease;
}

.yibtx-city-tag:hover {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    border-color: var(--yibtx-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--yibtx-shadow);
}

.yibtx-city-tag .bi {
    font-size: 12px;
}

.yibtx-city-hot {
    background: var(--yibtx-gradient-light) !important;
    border-color: var(--yibtx-primary-light) !important;
    font-weight: 500;
}

.yibtx-city-hot:hover {
    background: var(--yibtx-gradient) !important;
}

/* ==================== 常见问题区域 ==================== */
.yibtx-faq {
    padding: 80px 0;
    background: var(--yibtx-bg-alt);
}

.yibtx-accordion-item {
    background: var(--yibtx-white);
    border: none;
    border-radius: 16px !important;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 15px var(--yibtx-shadow);
}

.yibtx-accordion-button {
    padding: 22px 30px;
    font-size: 17px;
    font-weight: 600;
    color: var(--yibtx-text);
    background: var(--yibtx-white);
    border: none;
    border-radius: 16px !important;
    box-shadow: none !important;
}

.yibtx-accordion-button:not(.collapsed) {
    background: var(--yibtx-gradient-light);
    color: var(--yibtx-primary-dark);
}

.yibtx-accordion-button::after {
    background-size: 18px;
    transition: all 0.3s ease;
}

.yibtx-accordion-body {
    padding: 20px 30px 25px;
    font-size: 15px;
    color: var(--yibtx-text-light);
    line-height: 1.8;
}

.yibtx-accordion-icon {
    width: 36px;
    height: 36px;
    background: var(--yibtx-gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--yibtx-primary);
    font-size: 18px;
    flex-shrink: 0;
}

/* ==================== 用户评价区域 ==================== */
.yibtx-testimonials {
    padding: 80px 0;
    background: var(--yibtx-white);
}

.yibtx-testimonial-card {
    background: var(--yibtx-bg);
    border-radius: 20px;
    padding: 35px;
    position: relative;
    border: 1px solid var(--yibtx-border);
    transition: all 0.4s ease;
    height: 100%;
}

.yibtx-testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px var(--yibtx-shadow);
}

.yibtx-testimonial-quote {
    font-size: 60px;
    color: var(--yibtx-primary-light);
    line-height: 1;
    margin-bottom: 10px;
    font-family: Georgia, serif;
}

.yibtx-testimonial-text {
    font-size: 15px;
    color: var(--yibtx-text-light);
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.yibtx-testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.yibtx-testimonial-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--yibtx-primary-light);
}

.yibtx-testimonial-info h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--yibtx-text);
}

.yibtx-testimonial-info span {
    font-size: 13px;
    color: var(--yibtx-text-muted);
}

.yibtx-rating {
    color: #FFC107;
    font-size: 14px;
    margin-bottom: 15px;
}

/* ==================== CTA区域 ==================== */
.yibtx-cta {
    padding: 100px 0;
    background: var(--yibtx-gradient);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.yibtx-cta::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.yibtx-cta::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.yibtx-cta-content {
    position: relative;
    z-index: 1;
    color: var(--yibtx-white);
}

.yibtx-cta-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.yibtx-cta-content p {
    font-size: 18px;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 35px;
    line-height: 1.8;
}

.yibtx-cta-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.yibtx-cta-btn-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.yibtx-cta-btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    color: var(--yibtx-primary-dark);
}

.yibtx-cta-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--yibtx-white);
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.yibtx-cta-btn-outline:hover {
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
}

/* ==================== 底部区域 ==================== */
.yibtx-footer {
    background: linear-gradient(135deg, #1a2a3a 0%, #0d1b2a 100%);
    color: rgba(255, 255, 255, 0.8);
    padding-top: 80px;
}

.yibtx-footer-widget h4 {
    color: var(--yibtx-white);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.yibtx-footer-widget h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--yibtx-primary);
    border-radius: 2px;
}

.yibtx-footer-widget p {
    font-size: 14px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.7);
}

.yibtx-footer-links li {
    margin-bottom: 12px;
}

.yibtx-footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.yibtx-footer-links a::before {
    content: '\F285';
    font-family: 'bootstrap-icons';
    font-size: 12px;
    color: var(--yibtx-primary);
}

.yibtx-footer-links a:hover {
    color: var(--yibtx-primary);
    padding-left: 5px;
}

.yibtx-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.yibtx-footer-contact .bi {
    color: var(--yibtx-primary);
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.yibtx-footer-qr {
    width: 120px;
    height: 120px;
    background: var(--yibtx-white);
    border-radius: 12px;
    padding: 8px;
    margin-top: 15px;
}

.yibtx-footer-qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.yibtx-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.yibtx-footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.yibtx-footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.yibtx-footer-bottom a:hover {
    color: var(--yibtx-primary);
}

/* ==================== 友情链接 ==================== */
.yibtx-friend-links {
    background: rgba(255, 255, 255, 0.03);
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.yibtx-friend-links-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-right: 15px;
    white-space: nowrap;
}

.yibtx-friend-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.yibtx-friend-links-list a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s ease;
}

.yibtx-friend-links-list a:hover {
    color: var(--yibtx-primary);
}

/* ==================== 浮动工具栏 ==================== */
.yibtx-float-tools {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.yibtx-float-btn {
    width: 55px;
    height: 55px;
    background: var(--yibtx-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--yibtx-white);
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--yibtx-shadow-dark);
    transition: all 0.3s ease;
    position: relative;
    border: none;
}

.yibtx-float-btn:hover {
    transform: scale(1.1);
}

.yibtx-float-btn .yibtx-tooltip {
    position: absolute;
    right: 65px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--yibtx-text);
    color: var(--yibtx-white);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.yibtx-float-btn .yibtx-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--yibtx-text);
}

.yibtx-float-btn:hover .yibtx-tooltip {
    opacity: 1;
    visibility: visible;
}

.yibtx-float-btn.yibtx-backtop {
    background: var(--yibtx-text);
    opacity: 0;
    visibility: hidden;
}

.yibtx-float-btn.yibtx-backtop.show {
    opacity: 1;
    visibility: visible;
}

/* ==================== 面包屑导航 ==================== */
.yibtx-breadcrumb {
    background: var(--yibtx-gradient-light);
    padding: 40px 0;
    text-align: center;
}

.yibtx-breadcrumb h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--yibtx-text);
    margin-bottom: 15px;
}

.yibtx-breadcrumb nav {
    display: inline-flex;
}

.yibtx-breadcrumb .breadcrumb-item a {
    color: var(--yibtx-text-light);
}

.yibtx-breadcrumb .breadcrumb-item.active {
    color: var(--yibtx-primary);
}

.yibtx-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: var(--yibtx-text-muted);
}

/* ==================== 文章列表页 ==================== */
.yibtx-news-list {
    padding: 60px 0;
    background: var(--yibtx-bg);
}

.yibtx-news-list-item {
    background: var(--yibtx-white);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid var(--yibtx-border);
    margin-bottom: 25px;
}

.yibtx-news-list-item:hover {
    box-shadow: 0 10px 40px var(--yibtx-shadow);
    transform: translateY(-3px);
}

.yibtx-news-list-item .row {
    align-items: center;
}

.yibtx-news-list-img {
    height: 220px;
    overflow: hidden;
}

.yibtx-news-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.yibtx-news-list-item:hover .yibtx-news-list-img img {
    transform: scale(1.08);
}

.yibtx-news-list-content {
    padding: 30px;
}

.yibtx-news-list-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
}

.yibtx-news-list-content h3 a {
    color: var(--yibtx-text);
}

.yibtx-news-list-content h3 a:hover {
    color: var(--yibtx-primary);
}

.yibtx-news-list-content p {
    font-size: 14px;
    color: var(--yibtx-text-light);
    line-height: 1.8;
    margin-bottom: 18px;
}

.yibtx-news-list-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--yibtx-text-muted);
}

.yibtx-news-list-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 侧边栏 ==================== */
.yibtx-sidebar {
    position: sticky;
    top: 100px;
}

.yibtx-sidebar-widget {
    background: var(--yibtx-white);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 25px;
    border: 1px solid var(--yibtx-border);
}

.yibtx-sidebar-widget h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--yibtx-border);
    color: var(--yibtx-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.yibtx-sidebar-widget h4 .bi {
    color: var(--yibtx-primary);
}

.yibtx-sidebar-news-item {
    display: flex;
    gap: 15px;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--yibtx-border);
}

.yibtx-sidebar-news-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.yibtx-sidebar-news-thumb {
    width: 80px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.yibtx-sidebar-news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.yibtx-sidebar-news-info h5 {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 6px;
}

.yibtx-sidebar-news-info h5 a {
    color: var(--yibtx-text);
}

.yibtx-sidebar-news-info h5 a:hover {
    color: var(--yibtx-primary);
}

.yibtx-sidebar-news-info span {
    font-size: 12px;
    color: var(--yibtx-text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.yibtx-sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.yibtx-sidebar-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--yibtx-bg);
    border: 1px solid var(--yibtx-border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--yibtx-text-light);
    transition: all 0.3s ease;
}

.yibtx-sidebar-tag:hover {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    border-color: var(--yibtx-primary);
}

/* ==================== 文章详情页 ==================== */
.yibtx-news-detail {
    padding: 60px 0;
    background: var(--yibtx-bg);
}

.yibtx-news-detail-main {
    background: var(--yibtx-white);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--yibtx-border);
}

.yibtx-news-detail-header {
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--yibtx-border);
}

.yibtx-news-detail-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
    color: var(--yibtx-text);
}

.yibtx-news-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 14px;
    color: var(--yibtx-text-muted);
}

.yibtx-news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.yibtx-news-detail-meta .yibtx-detail-category {
    background: var(--yibtx-gradient-light);
    color: var(--yibtx-primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.yibtx-news-detail-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--yibtx-text);
}

.yibtx-news-detail-content p {
    margin-bottom: 20px;
}

.yibtx-news-detail-content h2,
.yibtx-news-detail-content h3 {
    margin: 30px 0 15px;
    color: var(--yibtx-text);
}

.yibtx-news-detail-content img {
    border-radius: 12px;
    margin: 20px 0;
}

.yibtx-news-detail-tags {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid var(--yibtx-border);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.yibtx-news-detail-tags .bi {
    color: var(--yibtx-primary);
    margin-right: 5px;
}

.yibtx-news-detail-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--yibtx-bg);
    border-radius: 20px;
    font-size: 13px;
    color: var(--yibtx-text-light);
}

/* ==================== 关于我们页 ==================== */
.yibtx-about-hero {
    padding: 80px 0;
    background: var(--yibtx-gradient-light);
    position: relative;
    overflow: hidden;
}

.yibtx-about-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -50px;
    width: 350px;
    height: 350px;
    background: var(--yibtx-primary);
    border-radius: 50%;
    opacity: 0.08;
}

.yibtx-about-img {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--yibtx-shadow);
}

.yibtx-about-img img {
    width: 100%;
    height: auto;
}

.yibtx-about-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--yibtx-text);
}

.yibtx-about-content p {
    font-size: 16px;
    color: var(--yibtx-text-light);
    line-height: 1.9;
    margin-bottom: 20px;
}

.yibtx-about-stats-row {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.yibtx-about-stat-sm {
    text-align: center;
}

.yibtx-about-stat-sm .number {
    font-size: 32px;
    font-weight: 800;
    color: var(--yibtx-primary);
    display: block;
    line-height: 1;
}

.yibtx-about-stat-sm .label {
    font-size: 14px;
    color: var(--yibtx-text-light);
    margin-top: 5px;
}

.yibtx-why-choose {
    padding: 80px 0;
    background: var(--yibtx-white);
}

.yibtx-why-card {
    display: flex;
    gap: 20px;
    padding: 30px;
    background: var(--yibtx-bg);
    border-radius: 16px;
    transition: all 0.4s ease;
    border: 1px solid var(--yibtx-border);
    height: 100%;
}

.yibtx-why-card:hover {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--yibtx-shadow-dark);
}

.yibtx-why-card:hover h4,
.yibtx-why-card:hover p {
    color: var(--yibtx-white);
}

.yibtx-why-card:hover .yibtx-why-icon {
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
}

.yibtx-why-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--yibtx-gradient-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--yibtx-primary);
    transition: all 0.3s ease;
}

.yibtx-why-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--yibtx-text);
}

.yibtx-why-card p {
    font-size: 14px;
    color: var(--yibtx-text-light);
    line-height: 1.7;
    margin: 0;
}

.yibtx-team {
    padding: 80px 0;
    background: var(--yibtx-bg);
}

.yibtx-team-card {
    background: var(--yibtx-white);
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid var(--yibtx-border);
}

.yibtx-team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--yibtx-shadow);
}

.yibtx-team-img {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.yibtx-team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.yibtx-team-card:hover .yibtx-team-img img {
    transform: scale(1.1);
}

.yibtx-team-info {
    padding: 25px;
}

.yibtx-team-info h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--yibtx-text);
}

.yibtx-team-info span {
    font-size: 14px;
    color: var(--yibtx-primary);
    font-weight: 500;
}

.yibtx-team-social {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.yibtx-team-social a {
    width: 36px;
    height: 36px;
    background: var(--yibtx-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--yibtx-text-light);
    font-size: 14px;
    transition: all 0.3s ease;
}

.yibtx-team-social a:hover {
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
}

/* ==================== 联系我们页 ==================== */
.yibtx-contact-info-section {
    padding: 80px 0;
    background: var(--yibtx-white);
}

.yibtx-contact-card {
    background: var(--yibtx-bg);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid var(--yibtx-border);
    height: 100%;
}

.yibtx-contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px var(--yibtx-shadow);
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
}

.yibtx-contact-card:hover h4,
.yibtx-contact-card:hover p,
.yibtx-contact-card:hover a {
    color: var(--yibtx-white);
}

.yibtx-contact-card:hover .yibtx-contact-icon {
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
}

.yibtx-contact-icon {
    width: 80px;
    height: 80px;
    background: var(--yibtx-gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--yibtx-primary);
    transition: all 0.3s ease;
}

.yibtx-contact-card h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--yibtx-text);
}

.yibtx-contact-card p {
    font-size: 15px;
    color: var(--yibtx-text-light);
    line-height: 1.7;
    margin-bottom: 5px;
}

.yibtx-contact-card a {
    color: var(--yibtx-primary);
    font-weight: 500;
}

.yibtx-contact-form-section {
    padding: 80px 0;
    background: var(--yibtx-bg);
}

.yibtx-contact-form-wrap {
    background: var(--yibtx-white);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 10px 50px var(--yibtx-shadow);
}

.yibtx-form-group {
    margin-bottom: 25px;
}

.yibtx-form-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--yibtx-text);
    margin-bottom: 10px;
    display: block;
}

.yibtx-form-control {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid var(--yibtx-border);
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
    background: var(--yibtx-bg);
}

.yibtx-form-control:focus {
    border-color: var(--yibtx-primary);
    box-shadow: 0 0 0 4px var(--yibtx-shadow);
    background: var(--yibtx-white);
}

.yibtx-form-control::placeholder {
    color: var(--yibtx-text-muted);
}

textarea.yibtx-form-control {
    resize: vertical;
    min-height: 150px;
}

.yibtx-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    padding: 16px 50px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px var(--yibtx-shadow-dark);
}

.yibtx-btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--yibtx-shadow-dark);
}

.yibtx-contact-map {
    height: 100%;
    min-height: 450px;
    border-radius: 20px;
    overflow: hidden;
    background: var(--yibtx-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.yibtx-contact-map-placeholder {
    text-align: center;
    color: var(--yibtx-text-muted);
}

.yibtx-contact-map-placeholder .bi {
    font-size: 64px;
    color: var(--yibtx-primary-light);
    margin-bottom: 15px;
}

/* ==================== 分页样式 ==================== */
.yibtx-pagination {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.yibtx-pagination .page-link {
    color: var(--yibtx-text);
    border: 1px solid var(--yibtx-border);
    padding: 12px 20px;
    margin: 0 4px;
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.yibtx-pagination .page-link:hover {
    background: var(--yibtx-gradient-light);
    border-color: var(--yibtx-primary);
    color: var(--yibtx-primary);
}

.yibtx-pagination .page-item.active .page-link {
    background: var(--yibtx-gradient);
    border-color: var(--yibtx-primary);
    color: var(--yibtx-white);
}

/* ==================== 动画效果 ==================== */
.yibtx-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.yibtx-fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.6s ease;
}

.yibtx-fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.yibtx-fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.6s ease;
}

.yibtx-fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ==================== 优势特色介绍区域 ==================== */
.yibtx-intro-section {
    padding: 80px 0;
    background: var(--yibtx-white);
    position: relative;
}

.yibtx-intro-card {
    display: flex;
    gap: 25px;
    padding: 35px;
    background: var(--yibtx-bg);
    border-radius: 20px;
    margin-bottom: 25px;
    transition: all 0.4s ease;
    border: 1px solid var(--yibtx-border);
    position: relative;
    overflow: hidden;
}

.yibtx-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--yibtx-gradient);
    transform: scaleY(0);
    transition: transform 0.4s ease;
}

.yibtx-intro-card:hover::before {
    transform: scaleY(1);
}

.yibtx-intro-card:hover {
    box-shadow: 0 10px 40px var(--yibtx-shadow);
    transform: translateX(5px);
}

.yibtx-intro-icon-box {
    min-width: 65px;
    width: 65px;
    height: 65px;
    background: var(--yibtx-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--yibtx-white);
}

.yibtx-intro-text h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--yibtx-text);
}

.yibtx-intro-text p {
    font-size: 15px;
    color: var(--yibtx-text-light);
    line-height: 1.8;
    margin: 0;
}

/* ==================== 服务保障区域 ==================== */
.yibtx-guarantee {
    padding: 80px 0;
    background: var(--yibtx-gradient);
    position: relative;
    overflow: hidden;
}

.yibtx-guarantee::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.yibtx-guarantee-item {
    text-align: center;
    color: var(--yibtx-white);
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.yibtx-guarantee-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
}

.yibtx-guarantee-icon {
    font-size: 50px;
    margin-bottom: 20px;
    display: block;
}

.yibtx-guarantee-item h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.yibtx-guarantee-item p {
    font-size: 15px;
    opacity: 0.9;
    line-height: 1.7;
    margin: 0;
}

/* ==================== 业务覆盖区域 ==================== */
.yibtx-coverage {
    padding: 80px 0;
    background: var(--yibtx-bg-alt);
}

.yibtx-coverage-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: var(--yibtx-white);
    border-radius: 14px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    border: 1px solid var(--yibtx-border);
    box-shadow: 0 2px 10px var(--yibtx-shadow);
}

.yibtx-coverage-item:hover {
    transform: translateX(8px);
    border-color: var(--yibtx-primary-light);
    box-shadow: 0 8px 25px var(--yibtx-shadow);
}

.yibtx-coverage-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--yibtx-gradient-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--yibtx-primary);
}

.yibtx-coverage-text h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--yibtx-text);
}

.yibtx-coverage-text p {
    font-size: 13px;
    color: var(--yibtx-text-muted);
    margin: 0;
}

/* ==================== 时间线区域 ==================== */
.yibtx-timeline {
    padding: 80px 0;
    background: var(--yibtx-white);
    position: relative;
}

.yibtx-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--yibtx-border);
}

.yibtx-timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.yibtx-timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--yibtx-gradient);
    border-radius: 50%;
    border: 4px solid var(--yibtx-white);
    box-shadow: 0 0 0 4px var(--yibtx-primary-light);
    z-index: 2;
}

.yibtx-timeline-content {
    width: 45%;
    padding: 30px;
    background: var(--yibtx-bg);
    border-radius: 16px;
    border: 1px solid var(--yibtx-border);
    transition: all 0.4s ease;
}

.yibtx-timeline-content:hover {
    box-shadow: 0 10px 40px var(--yibtx-shadow);
    transform: translateY(-5px);
}

.yibtx-timeline-item:nth-child(odd) .yibtx-timeline-content {
    margin-left: auto;
}

.yibtx-timeline-year {
    display: inline-block;
    background: var(--yibtx-gradient);
    color: var(--yibtx-white);
    padding: 5px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.yibtx-timeline-content h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--yibtx-text);
}

.yibtx-timeline-content p {
    font-size: 14px;
    color: var(--yibtx-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ==================== 核心数据展示 ==================== */
.yibtx-showcase {
    padding: 80px 0;
    background: linear-gradient(135deg, #01579B 0%, #0288D1 50%, #03A9F4 100%);
    position: relative;
    overflow: hidden;
    color: var(--yibtx-white);
}

.yibtx-showcase-item {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.4s ease;
}

.yibtx-showcase-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-10px);
}

.yibtx-showcase-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
}

.yibtx-showcase-label {
    font-size: 16px;
    opacity: 0.9;
}

/* ==================== 快速导航标签 ==================== */
.yibtx-quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 30px;
}

.yibtx-quick-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 50px;
    color: var(--yibtx-white);
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.yibtx-quick-tag:hover {
    background: var(--yibtx-white);
    color: var(--yibtx-primary);
    transform: translateY(-2px);
}

/* ==================== 提示信息 ==================== */
.yibtx-alert {
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.yibtx-alert-info {
    background: var(--yibtx-gradient-light);
    border: 1px solid var(--yibtx-primary-light);
    color: var(--yibtx-primary-dark);
}

.yibtx-alert-success {
    background: #E8F5E9;
    border: 1px solid #A5D6A7;
    color: #2E7D32;
}

.yibtx-alert-warning {
    background: #FFF3E0;
    border: 1px solid #FFCC80;
    color: #EF6C00;
}

/* ==================== 加载动画 ==================== */
.yibtx-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--yibtx-white);
    animation: yibtx-spin 1s ease-in-out infinite;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1199px) {
    .yibtx-hero-content h1 {
        font-size: 42px;
    }
    
    .yibtx-feature-item {
        border-right: none;
        border-bottom: 1px solid var(--yibtx-border);
    }
    
    .yibtx-feature-item:last-child {
        border-bottom: none;
    }
}

@media (max-width: 991px) {
    .yibtx-hero-carousel .carousel-item {
        height: 500px;
    }
    
    .yibtx-hero-content h1 {
        font-size: 36px;
    }
    
    .yibtx-hero-content p {
        font-size: 17px;
    }
    
    .yibtx-section-header h2 {
        font-size: 30px;
    }
    
    .yibtx-navbar .nav-link {
        padding: 15px 0 !important;
    }
    
    .yibtx-navbar .nav-link::after {
        display: none;
    }
    
    .yibtx-process-arrow {
        display: none;
    }
    
    .yibtx-timeline::before {
        left: 20px;
    }
    
    .yibtx-timeline-dot {
        left: 20px;
    }
    
    .yibtx-timeline-content {
        width: calc(100% - 60px);
        margin-left: 50px !important;
    }
    
    .yibtx-contact-form-wrap {
        padding: 30px;
    }
    
    .yibtx-float-tools {
        right: 15px;
        bottom: 80px;
    }
    
    .yibtx-float-btn {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

@media (max-width: 767px) {
    .yibtx-hero-carousel .carousel-item {
        height: 450px;
    }
    
    .yibtx-hero-content h1 {
        font-size: 28px;
    }
    
    .yibtx-hero-content p {
        font-size: 15px;
    }
    
    .yibtx-btn-primary,
    .yibtx-btn-outline {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .yibtx-section-header h2 {
        font-size: 26px;
    }
    
    .yibtx-section-header p {
        font-size: 15px;
    }
    
    .yibtx-cta-content h2 {
        font-size: 28px;
    }
    
    .yibtx-stats {
        padding: 60px 0;
    }
    
    .yibtx-stat-number {
        font-size: 40px;
    }
    
    .yibtx-news-detail-main {
        padding: 25px;
    }
    
    .yibtx-news-detail-header h1 {
        font-size: 24px;
    }
    
    .yibtx-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .yibtx-topbar {
        display: none;
    }
}

@media (max-width: 575px) {
    .yibtx-hero-carousel .carousel-item {
        height: 400px;
    }
    
    .yibtx-hero-content {
        text-align: center;
    }
    
    .yibtx-hero-btns {
        justify-content: center;
    }
    
    .yibtx-features-bar {
        margin-top: -30px;
        border-radius: 15px;
    }
    
    .yibtx-service-card {
        padding: 30px 20px;
    }
    
    .yibtx-city-tag {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .yibtx-cta {
        padding: 60px 0;
    }
    
    .yibtx-cta-content h2 {
        font-size: 24px;
    }
    
    .yibtx-cta-content p {
        font-size: 15px;
    }
    
    .yibtx-cta-btn-white,
    .yibtx-cta-btn-outline {
        padding: 14px 30px;
        font-size: 14px;
    }
    
    .yibtx-showcase-number {
        font-size: 36px;
    }
}

/* ==================== 打印样式 ==================== */
@media print {
    .yibtx-header,
    .yibtx-footer,
    .yibtx-float-tools,
    .yibtx-hero-carousel .carousel-control-prev,
    .yibtx-hero-carousel .carousel-control-next,
    .yibtx-carousel-indicators {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
}

/* ==================== 选择高亮 ==================== */
::selection {
    background: var(--yibtx-primary-light);
    color: var(--yibtx-primary-dark);
}

::-moz-selection {
    background: var(--yibtx-primary-light);
    color: var(--yibtx-primary-dark);
}

/* ==================== 滚动条美化 ==================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--yibtx-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--yibtx-primary-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--yibtx-primary);
}

/* ==================== 特殊效果 ==================== */
.yibtx-pulse {
    animation: yibtx-pulse 2s infinite;
}

@keyframes yibtx-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(3, 169, 244, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(3, 169, 244, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(3, 169, 244, 0);
    }
}

.yibtx-shine {
    position: relative;
    overflow: hidden;
}

.yibtx-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    animation: yibtx-shine 3s infinite;
}

@keyframes yibtx-shine {
    0% {
        transform: translateX(-100%) rotate(30deg);
    }
    100% {
        transform: translateX(100%) rotate(30deg);
    }
}

/* ==================== 医院/药店合作展示 ==================== */
.yibtx-partners {
    padding: 60px 0;
    background: var(--yibtx-white);
    border-top: 1px solid var(--yibtx-border);
}

.yibtx-partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.yibtx-partner-logo {
    width: 140px;
    height: 70px;
    background: var(--yibtx-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--yibtx-text-muted);
    font-size: 14px;
    border: 1px solid var(--yibtx-border);
    transition: all 0.3s ease;
}

.yibtx-partner-logo:hover {
    border-color: var(--yibtx-primary-light);
    box-shadow: 0 4px 15px var(--yibtx-shadow);
}

/* ==================== 24小时服务提示条 ==================== */
.yibtx-service-bar {
    background: linear-gradient(90deg, #FF9800 0%, #F57C00 100%);
    color: var(--yibtx-white);
    padding: 15px 0;
    text-align: center;
    font-size: 15px;
    position: relative;
    overflow: hidden;
}

.yibtx-service-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: yibtx-service-bar-shine 3s infinite;
}

@keyframes yibtx-service-bar-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.yibtx-service-bar span {
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.yibtx-service-bar .bi {
    margin-right: 8px;
    font-size: 18px;
}