/* 全局变量 */
:root {
    --dark-black: rgb(68,84,106);    /* 正文深灰 */
    --gold-main: #B89C68;            /* 主金色 */
    --gold-light: #f2b749;
    --color-white: #ffffff;          /* 白色文字 */
    --bg-bread-full: #F8F7F5; /* 面包屑全屏通栏背景色 */
    --color-white-088: rgba(255,255,255,0.88);
    --color-white-05: rgba(255,255,255,0.5);
    --color-black-065: rgba(0,0,0,0.65);/* 浅灰小字 */
    --color-black-035: rgba(0,0,0,0.35);
    --color-gray-bg2: #F8F8F8;
    --color-gray-bg3: #F5F3F0;
    --color-gray-line3: #eee;
    --gold-trans-018: rgba(184,156,104,0.18);
    --gold-trans-012: rgba(184,156,104,0.12);
    --gold-shadow-013: rgba(184, 156, 104, 0.13);
    --gold-shadow-015-spread: rgba(184, 156, 104, 0.15);
    --shadow-black-006: rgba(0,0,0,0.06);
    --mask-black-07: rgba(0,0,0,0.7);
}

/* 滚动渐入动画 */
.dt-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.dt-fade-in-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* 按钮通用样式 */
.dt-btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--gold-main), var(--gold-light));
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 4px 12px var(--gold-shadow-013);
    transition: all 0.3s ease;
}
.dt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--gold-shadow-015-spread);
}

.dt-btn-outline {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--gold-main);
    border: 1px solid var(--gold-main);
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}
.dt-btn-outline:hover {
    background: var(--gold-trans-012);
    transform: translateY(-2px);
}

/* 主体外层容器 */
.dt-page{
    margin-top: 80px;
}

/* 面包屑 */
.hr-breadcrumb {
    margin-top: 80px;
    padding: 40px 60px;
    font-size: 15px;
    max-width: 100%;
    border-bottom: 1px solid var(--color-gray-eee);
    background-color: var(--bg-bread-full);
}
.hr-breadcrumb a {
    color: var(--dark-black);
}
.hr-breadcrumb a:hover {
    color: var(--gold-main);
}
.hr-breadcrumb-split {
    margin: 0 8px;
    color: var(--color-gray-ccc);
}
.hr-breadcrumb-current {
    color: var(--dark-black);
}

/* 首屏Banner 原渐变、光晕动画完整保留 */
.dt-hero-banner {
    width: 100%;
    height: 400px;
    background: url('/cshp-web/upload/design_team.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.dt-hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, var(--gold-trans-018) 0%, transparent 70%);
    animation: dt-goldGlow 6s ease-in-out infinite alternate;
}
@keyframes dt-goldGlow {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}
.dt-hero-content {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}
.dt-hero-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--color-white) 0%, var(--gold-main) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.dt-hero-small-text {
    font-size: 16px;
    color: var(--color-white-05);
    margin-bottom: 50px;
}
.dt-hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

#heroTitle,
#heroSub {
    transition: all 0.3s ease;
}

/* 通用区块容器标题 */
.dt-section-container {
    width: 100%;
    padding: 100px 0;
}
.dt-section-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}
.dt-section-title {
    text-align: center;
    margin-bottom: 60px;
}
.dt-section-main-title {
    font-size: 24px;
    color: var(--dark-black);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}
.dt-section-main-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold-main);
}
.dt-section-sub-title {
    font-size: 17px;
    font-weight: 400;
    color: var(--gold-main);
    letter-spacing: 2px;
    margin-top: 20px;
}

/* 痛点模块 */
.dt-pain-points {
    background-color: var(--color-gray-bg3);
}
.dt-pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.dt-pain-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 8px;
    border-left: 3px solid var(--gold-main);
    box-shadow: 0 8px 24px var(--shadow-black-006);
    transition: all 0.3s ease;
}
.dt-pain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(184, 156, 104, 0.08);
}
.dt-pain-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-black);
    margin-bottom: 8px;
}

/* 核心优势卡片 */
.dt-advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.dt-advantage-card {
    text-align: center;
    padding: 50px 30px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-line3);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s ease;
}
.dt-advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gold-trans-012);
    z-index: -1;
    transition: height 0.4s ease;
}
.dt-advantage-card:hover::before {
    height: 100%;
}
.dt-advantage-card:hover {
    border-color: var(--gold-main);
    transform: translateY(-8px);
}
.dt-advantage-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gold-trans-018);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--gold-main);
    font-size: 28px;
}
.dt-advantage-main-title {
    font-size: 18px;
    color: var(--dark-black);
    margin-bottom: 10px;
}
.dt-advantage-desc {
    font-size: 14px;
    color: var(--dark-black);
    line-height: 1.7;
}

/* 流程时间轴 */
.dt-process-section {
    background-color: var(--color-gray-bg2);
}
.dt-process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}
.dt-process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--gold-main), var(--gold-light));
}
.dt-process-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
}
.dt-process-item:nth-child(odd) .dt-process-content {
    margin-right: calc(50% + 40px);
    text-align: right;
}
.dt-process-item:nth-child(even) .dt-process-content {
    margin-left: calc(50% + 40px);
}
.dt-process-number {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gold-main);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    z-index: 2;
    box-shadow: 0 0 0 8px var(--color-white), 0 4px 12px var(--gold-shadow-013);
}
.dt-process-content {
    width: 40%;
    padding: 25px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 6px 18px var(--shadow-black-006);
}
.dt-process-text {
    font-size: 17px;
    color: var(--dark-black);
    margin-bottom: 5px;
}

/* 案例卡片 */
.dt-cases-section {
    padding-bottom: 80px;
}
.dt-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}
.dt-case-card {
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.dt-case-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.dt-case-card:hover img {
    transform: scale(1.1);
}
.dt-case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px 20px;
    background: linear-gradient(transparent, var(--mask-black-07));
    color: var(--color-white);
}
.dt-case-text {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 5px;
}

/* 底部CTA区块 */
.dt-cta-section {
    background: linear-gradient(135deg, var(--dark-black) 0%, #3a4a5f 100%);
    text-align: center;
    padding: 60px 0;
}
.dt-cta-main-title {
    font-size:28px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 40px;
}
.dt-cta-data-wrap {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}
.dt-cta-data-card {
    min-width: 220px;
    padding: 30px 20px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    transition: all 0.3s ease;
}
.dt-cta-data-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(184, 156, 104, 0.4);
    transform: translateY(-4px);
}
.dt-cta-data-num {
    font-size: 24px;
    font-weight: 600;
    color: var(--gold-main);
    display: block;
    margin-bottom: 10px;
}
.dt-cta-data-desc {
    font-size: 16px;
    color: var(--color-white);
    line-height: 1.6;
}
.dt-cta-tip {
    font-size: 14px;
    color: var(--color-white);
}

/* 移动端适配（合并重复选择器，修复面包屑居中） */
@media (max-width: 768px) {
    .dt-hero-content,
    .dt-section-inner {
        padding: 0 20px;
    }
    /* 手机面包屑优化 */
    .dt-bread-container {
        padding: 24px 16px;
    }
    .dt-bread-wrap {
        padding: 0;
        text-align: center;
    }
    .dt-process-timeline::before {
        left: 25px;
    }
    .dt-process-number {
        width: 40px;
        height: 40px;
        left: 25px;
    }
    .dt-process-text {
        font-size: 16px;
    }
    .dt-process-item:nth-child(odd) .dt-process-content,
    .dt-process-item:nth-child(even) .dt-process-content {
        margin-left: 70px;
        margin-right: 0;
        text-align: left;
        width: calc(100% - 70px);
    }
    .dt-cases-grid {
        grid-template-columns: 1fr;
    }
    .dt-advantage-main-title {
        font-size:16px;
    }
    .dt-hero-title {
        font-size: 24px;
    }
    .dt-section-main-title {
        font-size: 20px;
    }
    .dt-cta-main-title {
        font-size: 20px;
        margin-bottom: 35px;
    }
    .dt-cta-data-wrap {
        gap: 20px;
        margin-bottom: 30px;
    }
    .dt-cta-data-card {
        width: 100%;
        min-width: unset;
    }
    .dt-cta-data-num {
        font-size: 24px;
    }
}