/* ===== Hero Section 最终修正版 ===== */

.cbi-hero-final-fixed {
    /* 采用深蓝渐变，符合品牌定位 */
    background: linear-gradient(135deg, #002b5c 0%, #00152e 100%);
    padding: 60px 0; /* Padding 减少一半，从 120px 降至 60px */
    position: relative;
    overflow: hidden;
    color: #ffffff !important;
    display: flex;
    align-items: center;
}

.cbi-container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 10;
}

/* --- 左侧内容 --- */
.hero-text-box {
    flex: 0 0 62%;
    text-align: left;
}

.hero-top-tag {
    color: #ab812d;
    font-size: 13px;
    letter-spacing: 2px;
    font-weight: 700;
    display: block;
    margin-bottom: 15px;
}

.hero-main-h1 {
    font-size: 48px !important;
    font-weight: 800 !important;
    line-height: 1.15 !important;
    margin-bottom: 25px !important;
    color: #ffffff !important;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.gold-text { color: #ab812d !important; }

/* 描述文字防护罩：彻底解决“看不见” */
.hero-desc-shield {
    background: rgba(0, 0, 0, 0.4); /* 深色遮罩 */
    backdrop-filter: blur(5px);
    padding: 18px 25px;
    border-left: 4px solid #ab812d;
    border-radius: 4px;
    margin-bottom: 30px;
    max-width: 95%;
}

.hero-desc-shield p {
    font-size: 1.25rem !important;
    line-height: 1.6 !important;
    color: #ffffff !important;
    margin: 0 !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* 列表横向排布 */
.hero-tags-row {
    display: flex;
    flex-direction: row;
    gap: 15px;
    margin-bottom: 35px;
}

.tag-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    font-weight: 600;
    color: #ffffff !important;
    font-size: 14px;
    border-radius: 4px;
}

.check { color: #ab812d; margin-right: 5px; font-weight: bold; }

/* 按钮：带边框实体化 */
.hero-btns {
    display: flex;
    gap: 20px;
}

.btn-solid {
    background: #ab812d !important;
    color: #002b5c !important;
    padding: 14px 32px;
    text-decoration: none;
    font-weight: 800;
    border-radius: 4px;
    border: 2px solid #ab812d !important;
    display: inline-block;
    transition: 0.3s;
}

.btn-border {
    background: transparent !important;
    color: #ffffff !important;
    padding: 14px 32px;
    text-decoration: none;
    font-weight: 800;
    border-radius: 4px;
    border: 2px solid #ffffff !important; /* 强制醒目白色边框 */
    display: inline-block;
    transition: 0.3s;
}

.btn-solid:hover, .btn-border:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); }

/* --- 右侧图例 (实物化报告堆叠) --- */
.hero-visual-box {
    flex: 0 0 35%;
    display: flex;
    justify-content: flex-end;
}

.doc-visual-stack {
    position: relative;
    width: 320px;
    height: 380px;
    animation: heroFloat 6s infinite ease-in-out;
}

.visual-card {
    position: absolute;
    border-radius: 6px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.report-card {
    width: 230px;
    height: 310px;
    background: #ffffff;
    left: 0;
    top: 0;
    z-index: 1;
    transform: rotate(-5deg);
    padding: 15px;
}

.cert-card {
    width: 210px;
    height: 150px;
    background: #ab812d; /* 金色证书 */
    color: #002b5c;
    bottom: 40px;
    right: 0;
    z-index: 2;
    transform: rotate(5deg);
    border: 3px solid #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.card-header { font-size: 10px; font-weight: 900; color: #333; border-bottom: 1px solid #eee; padding-bottom: 5px; margin-bottom: 15px; }
.v-line { height: 6px; background: #f0f0f0; margin-bottom: 8px; border-radius: 3px; }
.v-line.med { width: 70%; }
.v-line.short { width: 40%; }
.v-stamp { border: 2px solid #d9534f; color: #d9534f; font-size: 10px; font-weight: 900; padding: 3px; transform: rotate(-15deg); display: inline-block; margin-top: 40px; }

.cert-icon-top { font-size: 24px; margin-bottom: 5px; }
.cert-text-main { font-weight: 800; font-size: 11px; padding: 0 10px; }

.floating-data-badge {
    position: absolute;
    top: 20%;
    right: -10px;
    background: #002b5c;
    color: #fff;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    z-index: 3;
    border: 1px solid #ab812d;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .hero-wrapper { flex-direction: column; text-align: center; }
    .hero-text-box { flex: 0 0 100%; }
    .hero-tags-row { justify-content: center; flex-wrap: wrap; }
    .hero-btns { flex-direction: column; align-items: center; }
    .hero-visual-box { display: none; }
}



/* ===== 模块二：痛点共鸣样式 ===== */

.cbi-pain-points {
    padding: 60px 0; /* 保持与第一部分一致的压缩间距 */
    background-color: #ffffff; /* 与 Hero 区域形成对比 */
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.cbi-container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pain-points__header {
    text-align: center;
    margin-bottom: 50px;
}

.pain-points__title {
    font-size: 32px !important;
    font-weight: 800;
    color: #002b5c; /* 主色蓝 */
    margin-bottom: 15px;
}

.title-underline {
    width: 60px;
    height: 4px;
    background-color: #ab812d; /* 品牌金 */
    margin: 0 auto;
}

/* 矩阵布局 */
.pain-points__grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

/* 痛点卡片 */
.pain-card {
    flex: 1;
    padding: 40px 30px;
    background: #f9f9f9;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s ease;
    text-align: center;
}

.pain-card:hover {
    transform: translateY(-10px);
    background: #ffffff;
    box-shadow: 0 15px 35px rgba(0, 43, 92, 0.1);
    border-color: #ab812d;
}

.pain-card__icon-box {
    width: 70px;
    height: 70px;
    background: rgba(171, 129, 45, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: #ab812d;
}

.pain-card__icon-box svg {
    width: 35px;
    height: 35px;
}

.pain-card__title {
    font-size: 20px !important;
    font-weight: 700;
    color: #002b5c;
    margin-bottom: 15px;
}

.pain-card__desc {
    font-size: 15px !important;
    line-height: 1.6;
    color: #555 !important;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .pain-points__grid {
        flex-direction: column;
        align-items: center;
    }
    .pain-card {
        width: 100%;
        max-width: 500px;
    }
}


/* ===== 模块三：核心服务矩阵样式 ===== */

.cbi-product-matrix {
    padding: 80px 0;
    background-color: #f4f7f9; /* 浅灰色背景，突出白色卡片 */
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.cbi-container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 标题区域 */
.matrix-header {
    text-align: center;
    margin-bottom: 60px;
}

.matrix-subtitle {
    color: #ab812d;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 10px;
}

.matrix-main-title {
    color: #002b5c;
    font-size: 36px !important;
    font-weight: 800;
    margin-bottom: 20px;
}

.matrix-intro {
    color: #555;
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 卡片网格布局 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 四列排布 */
    gap: 25px;
}

/* 基础卡片样式 (符合文档 card 规范) */
.product-card {
    background: #ffffff;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    padding: 35px 25px;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,43,92,0.12);
    border-color: #ab812d;
}

/* 强调版卡片（深度信用板块） */
.product-card--featured {
    border: 2px solid #ab812d;
    transform: scale(1.05);
    z-index: 2;
}

.product-card--featured:hover {
    transform: translateY(-10px) scale(1.05);
}

/* 卡片内部元素 */
.product-card__badge {
    font-size: 11px;
    font-weight: 800;
    color: #002b5c;
    background: rgba(0, 43, 92, 0.08);
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 15px;
}

.badge--gold {
    background: #ab812d;
    color: #ffffff;
}

.product-card__title {
    font-size: 22px !important;
    font-weight: 800;
    color: #002b5c;
    margin-bottom: 20px;
    min-height: 54px; /* 保持对齐 */
    line-height: 1.2;
}

.product-card__desc {
    font-size: 15px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 25px;
    min-height: 68px;
}

.product-card__list {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
    flex-grow: 1;
}

.product-card__list li {
    font-size: 14px;
    color: #444;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    position: relative;
    padding-left: 20px;
}

.product-card__list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #ab812d;
    font-weight: bold;
}

/* 按钮样式 */
.btn-card {
    display: block;
    text-align: center;
    padding: 12px 20px;
    border: 2px solid #002b5c;
    color: #002b5c;
    text-decoration: none;
    font-weight: 800;
    font-size: 14px;
    border-radius: 4px;
    transition: 0.3s;
}

.btn-card:hover {
    background: #002b5c;
    color: #ffffff;
}

.btn-card--gold {
    background: #ab812d;
    border-color: #ab812d;
    color: #ffffff;
}

.btn-card--gold:hover {
    background: #002b5c;
    border-color: #002b5c;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr); /* 平板显示两列 */
    }
    .product-card--featured {
        transform: none;
    }
    .product-card--featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr; /* 手机显示一列 */
    }
    .matrix-main-title {
        font-size: 28px !important;
    }
}


/* ===== 模块四：行业解决方案样式 ===== */

.cbi-solutions {
    padding: 60px 0;
    background-color: #ffffff;
}

.cbi-container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.solutions__header {
    text-align: center;
    margin-bottom: 50px;
}

.solutions__subtitle {
    color: #ab812d;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    display: block;
    margin-bottom: 10px;
}

.solutions__title {
    color: #002b5c;
    font-size: 34px !important;
    font-weight: 800;
    margin-bottom: 15px;
}

.title-accent-bar {
    width: 50px;
    height: 3px;
    background: #ab812d;
    margin: 0 auto;
}

/* 栅格布局 */
.solutions__grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

/* 方案卡片基础样式 */
.solution-card {
    flex: 1;
    background: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    transition: all 0.4s ease;
}

.solution-card:hover {
    border-color: #002b5c;
    box-shadow: 0 15px 40px rgba(0, 43, 92, 0.08);
}

/* 核心方案高亮样式 */
.solution-card--premium {
    background: #002b5c;
    color: #ffffff;
    border: none;
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 43, 92, 0.2);
}

.solution-card--premium .solution-card__role,
.solution-card--premium .solution-card__aim,
.solution-card--premium .solution-card__features li {
    color: #ffffff !important;
}

.solution-card--premium .solution-card__icon {
    color: #ab812d;
}

/* 卡片内部组件 */
.solution-card__icon {
    width: 60px;
    height: 60px;
    color: #002b5c;
    margin-bottom: 20px;
}

.solution-card__role {
    font-size: 22px !important;
    font-weight: 800;
    margin-bottom: 20px;
    color: #002b5c;
}

.solution-card__aim {
    font-size: 15px;
    color: #444;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.solution-card--premium .solution-card__aim {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.solution-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    flex-grow: 1;
}

.solution-card__features li {
    font-size: 14px;
    color: #666;
    padding: 8px 0;
    display: flex;
    align-items: center;
}

.solution-card__features li::before {
    content: "•";
    color: #ab812d;
    font-weight: bold;
    margin-right: 10px;
}

.solution-card__package {
    background: rgba(171, 129, 45, 0.1);
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 25px;
}

.solution-card__package span {
    font-size: 12px;
    font-weight: 700;
    color: #ab812d;
    text-transform: uppercase;
}

/* 链接/按钮 */
.solution-card__link {
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    color: #002b5c;
    border-bottom: 2px solid #002b5c;
    align-self: flex-start;
    transition: 0.3s;
}

.solution-card__link:hover {
    color: #ab812d;
    border-color: #ab812d;
}

.link--gold {
    color: #ab812d !important;
    border-color: #ab812d !important;
}

/* 响应式 */
@media (max-width: 992px) {
    .solutions__grid {
        flex-direction: column;
        align-items: center;
    }
    .solution-card {
        width: 100%;
        max-width: 500px;
    }
}


/* ===== 模块五：信任背书专项样式 ===== */

.cbi-trust-section {
    padding: 60px 0;
    background-color: #00152e; /* 采用与 Hero 呼应的深蓝底色，体现深沉与权威 */
    color: #ffffff;
}

.cbi-container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.trust-header {
    text-align: center;
    margin-bottom: 50px;
}

.trust-header__title {
    font-size: 32px !important;
    font-weight: 800;
    margin-bottom: 15px;
    color: #ffffff !important;
}

.trust-header__subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
}

/* 特色矩阵：采用列表流式排版 */
.trust-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 两列展示，稳重平衡 */
    gap: 40px 60px;
}

/* 单个条目 */
.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.trust-item__icon-wrapper {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(171, 129, 45, 0.15);
    border: 1px solid #ab812d;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ab812d;
    transition: transform 0.3s ease;
}

.trust-item:hover .trust-item__icon-wrapper {
    transform: scale(1.1);
    background: #ab812d;
    color: #00152e;
}

.trust-item__icon-wrapper svg {
    width: 26px;
    height: 26px;
}

.trust-item__title {
    font-size: 20px !important;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ab812d !important; /* 标题使用品牌金 */
}

.trust-item__text {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.trust-item__text strong {
    color: #ffffff;
    font-weight: 600;
}

/* 底部修饰 */
.trust-footer {
    margin-top: 60px;
    text-align: center;
}

.trust-footer__line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(171, 129, 45, 0.5), transparent);
    margin-bottom: 20px;
}

.trust-footer__badge {
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #ab812d;
    font-weight: 800;
}

/* 响应式 */
@media (max-width: 768px) {
    .trust-features {
        grid-template-columns: 1fr; /* 手机端单列 */
        gap: 35px;
    }
    .trust-header__title {
        font-size: 26px !important;
    }
}



/* ===== 模块六：FAQ 与 CTA 最终转化样式 ===== */

.cbi-final-conversion {
    padding: 80px 0;
    background-color: #f8fafd;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

.cbi-container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.conversion-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* --- FAQ 样式 (左侧) --- */
.faq-column {
    flex: 0 0 60%;
}

.faq-header {
    margin-bottom: 30px;
}

.faq-subtitle {
    color: #ab812d;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
}

.faq-title {
    color: #002b5c;
    font-size: 30px !important;
    font-weight: 800;
    margin-top: 5px;
}

.faq-accordion {
    border-top: 1px solid #e1e8ed;
}

.faq-item {
    border-bottom: 1px solid #e1e8ed;
}

/* 隐藏 Radio Button */
.faq-item input[type="radio"] {
    display: none;
}

.faq-question {
    display: block;
    padding: 20px 0;
    font-size: 17px;
    font-weight: 700;
    color: #002b5c;
    cursor: pointer;
    position: relative;
    padding-right: 30px;
    transition: color 0.3s;
}

.faq-question:hover {
    color: #ab812d;
}

/* 展开/折叠箭头指示器 */
.faq-question::after {
    content: "+";
    position: absolute;
    right: 5px;
    font-size: 22px;
    color: #ab812d;
    transition: transform 0.3s;
}

/* 答案容器 */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0, 1, 0, 1);
    opacity: 0;
}

.faq-answer p {
    padding-bottom: 20px;
    color: #555;
    line-height: 1.6;
    font-size: 15px;
    margin: 0;
}

/* 选中项的样式 (互斥逻辑) */
.faq-item input[type="radio"]:checked ~ .faq-answer {
    max-height: 500px;
    opacity: 1;
    transition: all 0.4s cubic-bezier(1, 0, 1, 0);
}

.faq-item input[type="radio"]:checked ~ .faq-question {
    color: #ab812d;
}

.faq-item input[type="radio"]:checked ~ .faq-question::after {
    content: "-";
    transform: rotate(180deg);
}

/* --- CTA 样式 (右侧) --- */
.cta-column {
    flex: 0 0 40%;
    position: sticky;
    top: 100px;
}

.cta-card {
    background: #002b5c;
    border-radius: 12px;
    padding: 40px;
    color: #ffffff;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 43, 92, 0.15);
    border-bottom: 6px solid #ab812d;
}

.cta-card__title {
    font-size: 26px !important;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #ffffff !important;
}

.cta-card__text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 35px;
}

.btn-final-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #ab812d;
    color: #002b5c !important;
    text-decoration: none;
    padding: 18px 30px;
    font-weight: 900;
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 16px;
}

.btn-final-cta:hover {
    background: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.cta-card__note {
    margin-top: 20px;
    font-size: 13px;
    color: #ab812d;
    font-weight: 600;
    opacity: 0.8;
}

/* 响应式 */
@media (max-width: 992px) {
    .conversion-wrapper {
        flex-direction: column;
    }
    .faq-column, .cta-column {
        flex: 0 0 100%;
        width: 100%;
    }
    .cta-column {
        position: static;
    }
}